64.214840] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  364.222110] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  364.229380] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  364.236652] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  364.243970]  skb_clone+0x1bb/0x500
[  364.247513]  ? skb_split+0x11e0/0x11e0
[  364.251431]  ? preempt_notifier_register+0x200/0x200
[  364.256537]  ? __switch_to_asm+0x34/0x70
[  364.260599]  ? __switch_to_asm+0x34/0x70
[  364.264657]  ? __switch_to_asm+0x40/0x70
[  364.268721]  ? __switch_to_asm+0x34/0x70
[  364.272781]  ? __switch_to_asm+0x40/0x70
[  364.276845]  ? __switch_to_asm+0x40/0x70
[  364.280906]  ? __switch_to_asm+0x34/0x70
[  364.284965]  ? __switch_to_asm+0x34/0x70
[  364.289022]  ? __switch_to_asm+0x40/0x70
[  364.293081]  ? __switch_to_asm+0x34/0x70
[  364.297152]  bpf_clone_redirect+0xb9/0x490
[  364.301398]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  364.306439]  ? __sched_text_start+0x8/0x8
[  364.310592]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.315362]  ? find_held_lock+0x36/0x1c0
[  364.319436]  ? lock_acquire+0x1ed/0x520
[  364.323419]  ? bpf_test_run+0x32e/0x5a0
[  364.327397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.332941]  ? check_preemption_disabled+0x48/0x200
[  364.337963]  ? kasan_check_read+0x11/0x20
[  364.342114]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.347390]  ? rcu_bh_qs+0xc0/0xc0
[  364.350942]  ? preempt_schedule+0x4d/0x60
[  364.355093]  ? ___preempt_schedule+0x16/0x18
[  364.359508]  ? bpf_test_run+0x1c0/0x5a0
[  364.363496]  ? netlink_diag_dump+0x2a0/0x2a0
[  364.367920]  ? bpf_prog_test_run_skb+0x634/0xb40
[  364.372689]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  364.377531]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  364.383083]  ? fput+0x130/0x1a0
[  364.386370]  ? __bpf_prog_get+0x9b/0x290
[  364.390445]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  364.395288]  ? bpf_prog_test_run+0x130/0x1a0
[  364.399705]  ? __x64_sys_bpf+0x3d8/0x510
[  364.403781]  ? bpf_prog_get+0x20/0x20
[  364.407607]  ? do_syscall_64+0x1b9/0x820
[  364.411671]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  364.417044]  ? syscall_return_slowpath+0x5e0/0x5e0
[  364.421981]  ? trace_hardirqs_off+0x300/0x300
[  364.426478]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  364.431496]  ? recalc_sigpending_tsk+0x180/0x180
[  364.436254]  ? kasan_check_write+0x14/0x20
[  364.440508]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.445362]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  364.450746] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  364.450817] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  364.457506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  364.457515] Call Trace:
[  364.464093] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  364.473340]  <IRQ>
[  364.475917] syz-executor3 cpuset=
[  364.486397]  dump_stack+0x1c4/0x2b4
[  364.488530] syz3
[  364.491978]  ? dump_stack_print_info.cold.2+0x52/0x52
[  364.495582]  mems_allowed=0
[  364.497554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.511176]  warn_alloc.cold.118+0xb7/0x1bd
[  364.515529]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  364.520384]  ? lock_downgrade+0x900/0x900
[  364.524549]  ? trace_hardirqs_off+0xb8/0x300
[  364.528965]  ? trace_hardirqs_off+0xb8/0x300
[  364.533385]  __alloc_pages_slowpath+0x2667/0x2d80
[  364.538268]  ? warn_alloc+0x120/0x120
[  364.542080]  ? warn_alloc+0x120/0x120
[  364.545899]  ? print_usage_bug+0xc0/0xc0
[  364.549964]  ? warn_alloc+0x120/0x120
[  364.553772]  ? print_usage_bug+0xc0/0xc0
[  364.557834]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  364.563037]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.568576]  ? should_fail+0x22d/0xd01
[  364.572481]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.577586]  ? __lock_acquire+0x7ec/0x4ec0
[  364.581833]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.586939]  ? __lock_acquire+0x7ec/0x4ec0
[  364.591177]  ? should_fail+0x22d/0xd01
[  364.595086]  ? mark_held_locks+0x130/0x130
[  364.599329]  ? mark_held_locks+0x130/0x130
[  364.603563]  ? graph_lock+0x170/0x170
[  364.607373]  ? graph_lock+0x170/0x170
[  364.611187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.616724]  ? check_preemption_disabled+0x48/0x200
[  364.621742]  ? check_preemption_disabled+0x48/0x200
[  364.626791]  ? __lock_is_held+0xb5/0x140
[  364.630864]  __alloc_pages_nodemask+0xa80/0xde0
[  364.635539]  ? graph_lock+0x170/0x170
[  364.639349]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  364.644364]  ? graph_lock+0x170/0x170
[  364.648185]  ? find_held_lock+0x36/0x1c0
[  364.652258]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.656932]  ? lock_downgrade+0x900/0x900
[  364.661090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.666637]  cache_grow_begin+0x91/0x8c0
[  364.670706]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.675144]  fallback_alloc+0x203/0x2e0
[  364.679131]  ____cache_alloc_node+0x1c7/0x1e0
[  364.683635]  __kmalloc+0x208/0x760
[  364.687189]  ? __neigh_create+0x30b/0x2130
[  364.691439]  __neigh_create+0x30b/0x2130
[  364.695506]  ? trace_hardirqs_on+0xbd/0x310
[  364.699830]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  364.705370]  ? ip6t_do_table+0xd9e/0x1d30
[  364.709534]  ? mark_held_locks+0x130/0x130
[  364.713790]  ? __local_bh_enable_ip+0x160/0x260
[  364.718467]  ? neigh_hash_alloc+0x1e0/0x1e0
[  364.722790]  ? graph_lock+0x170/0x170
[  364.726592]  ? ip6t_do_table+0xd9e/0x1d30
[  364.730745]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.736198]  ? trace_hardirqs_on+0xbd/0x310
[  364.740525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.746066]  ? ip6t_do_table+0xd6a/0x1d30
[  364.750222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.755762]  ? check_preemption_disabled+0x48/0x200
[  364.760781]  ? check_preemption_disabled+0x48/0x200
[  364.765810]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  364.771351]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.776644]  ? rcu_pm_notify+0xc0/0xc0
[  364.780538]  ? graph_lock+0x170/0x170
[  364.784342]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  364.789550]  ip6_finish_output2+0xa59/0x27a0
[  364.793974]  ? ip6_copy_metadata+0xe30/0xe30
[  364.798387]  ? ip6_mtu+0x39c/0x520
[  364.801939]  ? lock_downgrade+0x900/0x900
[  364.806090]  ? check_preemption_disabled+0x48/0x200
[  364.811115]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  364.816913]  ? kasan_check_read+0x11/0x20
[  364.821066]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.826363]  ? rcu_bh_qs+0xc0/0xc0
[  364.829920]  ? ip6_mtu+0x160/0x520
[  364.833462]  ? dst_hold+0x2f0/0x2f0
[  364.837093]  ? kasan_check_read+0x11/0x20
[  364.841241]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.846519]  ? nf_nat_ipv6_out+0x212/0x550
[  364.850762]  ip6_finish_output+0x5fe/0xbc0
[  364.854996]  ? ip6_finish_output+0x5fe/0xbc0
[  364.859417]  ip6_output+0x23e/0xa00
[  364.863048]  ? check_preemption_disabled+0x48/0x200
[  364.868065]  ? ip6_finish_output+0xbc0/0xbc0
[  364.872476]  ? ip6_fragment+0x38c0/0x38c0
[  364.876624]  ? __lock_is_held+0xb5/0x140
[  364.880703]  ndisc_send_skb+0x1005/0x1570
[  364.884867]  ? ndisc_constructor+0xc40/0xc40
[  364.889282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.894823]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.900281]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.905752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.911301]  ndisc_send_rs+0x134/0x6e0
[  364.915205]  addrconf_rs_timer+0x3c0/0x6f0
[  364.919462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.923718]  call_timer_fn+0x272/0x920
[  364.927608]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.931852]  ? process_timeout+0x40/0x40
[  364.935911]  ? find_held_lock+0x36/0x1c0
[  364.939982]  ? mark_held_locks+0xc7/0x130
[  364.944139]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.948634]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.953131]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.957579]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  364.962169]  ? trace_hardirqs_on+0xbd/0x310
[  364.966513]  ? kasan_check_read+0x11/0x20
[  364.970668]  ? __run_timers+0x7da/0xc70
[  364.974645]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.980105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.984345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.988581]  __run_timers+0x7e5/0xc70
[  364.992399]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  364.997793]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  365.002828]  ? graph_lock+0x170/0x170
[  365.006641]  ? print_usage_bug+0xc0/0xc0
[  365.010705]  ? lock_release+0x970/0x970
[  365.014682]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  365.019881]  ? find_held_lock+0x36/0x1c0
[  365.023947]  ? graph_lock+0x170/0x170
[  365.027753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.033291]  ? check_preemption_disabled+0x48/0x200
[  365.038322]  ? __lock_is_held+0xb5/0x140
[  365.042394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.047940]  ? check_preemption_disabled+0x48/0x200
[  365.052969]  run_timer_softirq+0x52/0xb0
[  365.057042]  ? rcu_read_lock_sched_held+0x108/0x120
[  365.062065]  __do_softirq+0x30b/0xad8
[  365.065878]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  365.070990]  ? pvclock_read_flags+0x160/0x160
[  365.075485]  ? lapic_next_event+0x5a/0x90
[  365.079633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.085169]  ? check_preemption_disabled+0x48/0x200
[  365.090191]  ? check_preemption_disabled+0x48/0x200
[  365.095221]  ? kvm_clock_read+0x18/0x30
[  365.099204]  ? kvm_sched_clock_read+0x9/0x20
[  365.103617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.109165]  ? check_preemption_disabled+0x48/0x200
[  365.114208]  irq_exit+0x17f/0x1c0
[  365.117670]  smp_apic_timer_interrupt+0x1cb/0x760
[  365.122520]  ? smp_reschedule_interrupt+0x109/0x650
[  365.127544]  ? smp_call_function_single_interrupt+0x650/0x650
[  365.133439]  ? interrupt_entry+0xb5/0xf0
[  365.137506]  ? trace_hardirqs_off_caller+0xbb/0x300
[  365.142520]  ? trace_hardirqs_off_caller+0xbb/0x300
[  365.147542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.152389]  ? trace_hardirqs_off+0x300/0x300
[  365.156895]  ? trace_hardirqs_off+0x300/0x300
[  365.161394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.166941]  ? check_preemption_disabled+0x48/0x200
[  365.171973]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.176826]  apic_timer_interrupt+0xf/0x20
[  365.181055]  </IRQ>
[  365.183295] RIP: 0010:console_unlock+0x1017/0x11a0
[  365.188225] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  365.207124] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  365.214835] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  365.222137] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  365.229415] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  365.236688] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  365.243975] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  365.251261]  ? netconsole_netdev_event+0x280/0x280
[  365.256208]  ? console_unlock+0x100e/0x11a0
[  365.260552]  ? devkmsg_read+0xbb0/0xbb0
[  365.264541]  ? vprintk_emit+0x7f7/0x930
[  365.268520]  ? lock_release+0x970/0x970
[  365.272517]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.277975]  ? vprintk_default+0x28/0x30
[  365.282043]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.287493]  ? kasan_check_write+0x14/0x20
[  365.291731]  ? do_raw_spin_lock+0xc1/0x200
[  365.295978]  vprintk_emit+0x33d/0x930
[  365.299789]  ? wake_up_klogd+0x180/0x180
[  365.303870]  ? find_held_lock+0x36/0x1c0
[  365.307941]  ? mark_held_locks+0xc7/0x130
[  365.312098]  vprintk_default+0x28/0x30
[  365.315990]  vprintk_func+0x7e/0x181
[  365.319714]  printk+0xa7/0xcf
[  365.322827]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  365.327592]  ? kasan_check_write+0x14/0x20
[  365.331833]  ? do_raw_spin_lock+0xc1/0x200
[  365.336083]  show_free_areas.cold.119+0x1f75/0x215d
[  365.341120]  ? si_meminfo_node+0x260/0x260
[  365.345358]  ? __lock_acquire+0x7ec/0x4ec0
[  365.349600]  ? __lock_acquire+0x7ec/0x4ec0
[  365.353839]  ? __lock_acquire+0x7ec/0x4ec0
[  365.358075]  ? kasan_check_write+0x14/0x20
[  365.362316]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  365.368124]  ? mark_held_locks+0x130/0x130
[  365.372361]  ? mark_held_locks+0x130/0x130
[  365.376606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.382142]  ? graph_lock+0x170/0x170
[  365.385944]  ? put_dec+0x3b/0xf0
[  365.389314]  ? number+0x972/0xca0
[  365.392769]  ? __lock_acquire+0x7ec/0x4ec0
[  365.397007]  ? print_usage_bug+0xc0/0xc0
[  365.401071]  ? find_held_lock+0x36/0x1c0
[  365.405145]  ? serial8250_console_write+0x8b3/0xb10
[  365.410165]  ? lock_downgrade+0x900/0x900
[  365.414326]  ? mark_held_locks+0xc7/0x130
[  365.418472]  ? print_usage_bug+0xc0/0xc0
[  365.422538]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  365.427295]  ? lockdep_hardirqs_on+0x421/0x5c0
[  365.431879]  ? retint_kernel+0x2d/0x2d
[  365.435773]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  365.440549]  ? trace_hardirqs_off_caller+0x300/0x300
[  365.445650]  ? find_held_lock+0x36/0x1c0
[  365.449727]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  365.454502]  ? retint_kernel+0x2d/0x2d
[  365.458395]  ? netconsole_netdev_event+0x280/0x280
[  365.463341]  ? console_unlock+0x100e/0x11a0
[  365.467666]  ? console_unlock+0x1017/0x11a0
[  365.471991]  ? console_unlock+0x98e/0x11a0
[  365.476237]  ? devkmsg_read+0xbb0/0xbb0
[  365.480210]  ? vprintk_emit+0x7f7/0x930
[  365.484197]  ? lock_release+0x970/0x970
[  365.488177]  ? preempt_count_add+0x7d/0x160
[  365.492510]  ? wake_up_klogd+0x11a/0x180
[  365.496577]  ? console_device+0xc0/0xc0
[  365.500557]  ? do_raw_spin_lock+0xc1/0x200
[  365.504803]  ? vprintk_emit+0x268/0x930
[  365.508786]  ? wake_up_klogd+0x180/0x180
[  365.512847]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  365.517607]  ? trace_hardirqs_off_caller+0x300/0x300
[  365.522709]  ? retint_kernel+0x1b/0x2d
[  365.526600]  ? trace_hardirqs_on+0x310/0x310
[  365.531023]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  365.535787]  ? retint_kernel+0x2d/0x2d
[  365.539685]  ? arch_local_irq_restore+0x45/0x52
[  365.544361]  ? secondary_startup_64+0x1d/0xb0
[  365.548858]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  365.553624]  ? show_mem+0x1e/0x17b
[  365.557170]  show_mem+0x34/0x17b
[  365.560570]  dump_header+0x2f1/0xf72
[  365.564297]  ? pagefault_out_of_memory+0x197/0x197
[  365.569234]  ? mark_held_locks+0x130/0x130
[  365.573473]  ? __lock_acquire+0x7ec/0x4ec0
[  365.577716]  ? mem_cgroup_charge_statistics+0x780/0x780
[  365.583080]  ? print_usage_bug+0xc0/0xc0
[  365.587145]  ? print_usage_bug+0xc0/0xc0
[  365.591218]  ? graph_lock+0x170/0x170
[  365.595015]  ? graph_lock+0x170/0x170
[  365.598916]  ? print_usage_bug+0xc0/0xc0
[  365.602975]  ? print_usage_bug+0xc0/0xc0
[  365.607064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.612606]  ? find_held_lock+0x36/0x1c0
[  365.616680]  ? mark_held_locks+0xc7/0x130
[  365.620835]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.625940]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.631065]  ? lockdep_hardirqs_on+0x421/0x5c0
[  365.635657]  ? trace_hardirqs_on+0xbd/0x310
[  365.639983]  ? kasan_check_read+0x11/0x20
[  365.644144]  ? ___ratelimit+0x36f/0x655
[  365.648129]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.653596]  ? trace_hardirqs_on+0x310/0x310
[  365.658021]  ? lock_downgrade+0x900/0x900
[  365.662193]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.667308]  ? ___ratelimit+0xaa/0x655
[  365.671211]  ? idr_get_free+0xec0/0xec0
[  365.675213]  ? kasan_check_write+0x14/0x20
[  365.679453]  ? do_raw_spin_lock+0xc1/0x200
[  365.683701]  oom_kill_process.cold.27+0x10/0x903
[  365.688469]  ? graph_lock+0x170/0x170
[  365.692271]  ? _raw_spin_unlock+0x2c/0x50
[  365.696429]  ? oom_badness+0xe6/0xaa0
[  365.700243]  ? oom_evaluate_task+0x540/0x540
[  365.704662]  ? find_held_lock+0x36/0x1c0
[  365.708736]  ? out_of_memory+0x974/0x14c0
[  365.712898]  ? lock_downgrade+0x900/0x900
[  365.717045]  ? check_preemption_disabled+0x48/0x200
[  365.722072]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.728218]  ? kasan_check_read+0x11/0x20
[  365.732378]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.737666]  ? rcu_bh_qs+0xc0/0xc0
[  365.741217]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  365.746236]  ? oom_evaluate_task+0x302/0x540
[  365.750670]  out_of_memory+0xa86/0x14c0
[  365.754659]  ? oom_killer_disable+0x3a0/0x3a0
[  365.759157]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  365.764097]  ? __mutex_add_waiter+0x2a0/0x2a0
[  365.768627]  __alloc_pages_slowpath+0x2318/0x2d80
[  365.773505]  ? warn_alloc+0x120/0x120
[  365.777305]  ? __radix_tree_lookup+0x4c0/0x4c0
[  365.781902]  ? find_get_entry+0x2f2/0xc40
[  365.786059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.791602]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  365.796546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.802087]  ? should_fail+0x22d/0xd01
[  365.805979]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.811083]  ? __lock_is_held+0xb5/0x140
[  365.815177]  ? __lock_is_held+0xb5/0x140
[  365.819262]  ? ___might_sleep+0x1ed/0x300
[  365.823418]  ? lock_release+0x970/0x970
[  365.827398]  ? arch_local_save_flags+0x40/0x40
[  365.832001]  ? __might_sleep+0x95/0x190
[  365.835983]  __alloc_pages_nodemask+0xa80/0xde0
[  365.840661]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  365.845684]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.851484]  ? kasan_check_read+0x11/0x20
[  365.855634]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.860914]  ? graph_lock+0x170/0x170
[  365.864720]  ? print_usage_bug+0xc0/0xc0
[  365.868785]  ? graph_lock+0x170/0x170
[  365.872583]  ? graph_lock+0x170/0x170
[  365.876384]  ? __do_page_cache_readahead+0x7ce/0x980
[  365.881505]  ? find_held_lock+0x36/0x1c0
[  365.885574]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  365.891122]  alloc_pages_current+0x10c/0x210
[  365.895534]  ? lock_downgrade+0x900/0x900
[  365.899694]  __page_cache_alloc+0x38f/0x5b0
[  365.904022]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.909819]  ? kasan_check_read+0x11/0x20
[  365.913973]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.919254]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  365.923928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.929466]  ? check_preemption_disabled+0x48/0x200
[  365.934496]  filemap_fault+0x1594/0x25f0
[  365.938574]  ? __lock_page_or_retry+0xa00/0xa00
[  365.943247]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.949046]  ? kasan_check_read+0x11/0x20
[  365.953231]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.958515]  ? rcu_bh_qs+0xc0/0xc0
[  365.962071]  ? filemap_map_pages+0xdea/0x1980
[  365.966591]  ? find_get_pages_range_tag+0x1320/0x1320
[  365.971784]  ? rcu_bh_qs+0xc0/0xc0
[  365.975323]  ? unwind_dump+0x190/0x190
[  365.979215]  ? graph_lock+0x170/0x170
[  365.983023]  ? is_bpf_text_address+0xd3/0x170
[  365.987535]  ? __kernel_text_address+0xd/0x40
[  365.992059]  ? lock_acquire+0x1ed/0x520
[  365.996063]  ? ext4_filemap_fault+0x7a/0xad
[  366.000399]  ? lock_release+0x970/0x970
[  366.004385]  ? arch_local_save_flags+0x40/0x40
[  366.008978]  ? __kasan_slab_free+0x102/0x150
[  366.013386]  ? kasan_slab_free+0xe/0x10
[  366.017369]  ? kfree+0xcf/0x230
[  366.020653]  ? print_usage_bug+0xc0/0xc0
[  366.024715]  ? __vfs_read+0x117/0x9b0
[  366.028548]  ? down_read+0xb0/0x1d0
[  366.032175]  ? ext4_filemap_fault+0x7a/0xad
[  366.036511]  ? __down_interruptible+0x700/0x700
[  366.041208]  ext4_filemap_fault+0x82/0xad
[  366.045360]  __do_fault+0x100/0x6b0
[  366.048994]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.054451]  ? print_bad_pte+0x6c0/0x6c0
[  366.058531]  ? __kasan_slab_free+0x119/0x150
[  366.062943]  ? pmd_val+0x88/0x100
[  366.066396]  ? add_mm_counter_fast+0xd0/0xd0
[  366.070814]  ? pmd_val+0x88/0x100
[  366.074272]  ? add_mm_counter_fast+0xd0/0xd0
[  366.078687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.084236]  __handle_mm_fault+0x3709/0x53e0
[  366.089168]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  366.094021]  ? graph_lock+0x170/0x170
[  366.097826]  ? print_usage_bug+0xc0/0xc0
[  366.101894]  ? graph_lock+0x170/0x170
[  366.105694]  ? graph_lock+0x170/0x170
[  366.109519]  ? handle_mm_fault+0x42a/0xc70
[  366.113759]  ? lock_downgrade+0x900/0x900
[  366.117907]  ? check_preemption_disabled+0x48/0x200
[  366.122951]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  366.128750]  ? kasan_check_read+0x11/0x20
[  366.132902]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.138188]  ? rcu_bh_qs+0xc0/0xc0
[  366.141735]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.147199]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.152740]  ? check_preemption_disabled+0x48/0x200
[  366.157772]  handle_mm_fault+0x54f/0xc70
[  366.161840]  ? __handle_mm_fault+0x53e0/0x53e0
[  366.166439]  ? find_vma+0x34/0x190
[  366.169988]  __do_page_fault+0x67d/0xed0
[  366.174066]  ? mm_fault_error+0x380/0x380
[  366.178216]  ? trace_hardirqs_off+0xb8/0x300
[  366.182628]  ? trace_hardirqs_on+0x310/0x310
[  366.187044]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  366.192421]  ? trace_hardirqs_on+0x310/0x310
[  366.196846]  do_page_fault+0xf2/0x7e0
[  366.200654]  ? vmalloc_sync_all+0x30/0x30
[  366.204810]  ? error_entry+0x70/0xd0
[  366.208529]  ? trace_hardirqs_off_caller+0xbb/0x300
[  366.213546]  ? trace_hardirqs_on_caller+0xc0/0x300
[  366.218476]  ? syscall_return_slowpath+0x5e0/0x5e0
[  366.223417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.228264]  ? trace_hardirqs_off+0x300/0x300
[  366.232760]  ? trace_hardirqs_off_caller+0x300/0x300
[  366.237870]  ? prepare_exit_to_usermode+0x291/0x3b0
[  366.242887]  ? page_fault+0x8/0x30
[  366.246520]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.251367]  ? page_fault+0x8/0x30
[  366.254914]  page_fault+0x1e/0x30
[  366.258368] RIP: 0033:0x7f11a3c2e1fd
[  366.262082] Code: Bad RIP value.
[  366.265449] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  366.270812] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  366.278079] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  366.285348] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  366.292619] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  366.299888] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  366.307191] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  366.307196] warn_alloc_show_mem: 1 callbacks suppressed
[  366.307203] Mem-Info:
[  366.314497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.319867] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  366.319867]  active_file:522 inactive_file:553 isolated_file:0
[  366.319867]  unevictable:0 dirty:0 writeback:0 unstable:0
[  366.319867]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  366.319867]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  366.319867]  free:13713 free_pcp:91 free_cma:0
[  366.322238] Call Trace:
[  366.331624] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  366.364739]  <IRQ>
[  366.367315] Node 0 
[  366.395248]  dump_stack+0x1c4/0x2b4
[  366.397422] 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
[  366.399627]  ? dump_stack_print_info.cold.2+0x52/0x52
[  366.403234] lowmem_reserve[]:
[  366.428746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.433907]  0
[  366.437009]  warn_alloc.cold.118+0xb7/0x1bd
[  366.442542]  2815
[  366.444352]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.448649]  6318
[  366.450723]  ? lock_downgrade+0x900/0x900
[  366.455538]  6318
[  366.457610]  ? trace_hardirqs_off+0xb8/0x300
[  366.463815]  ? trace_hardirqs_off+0xb8/0x300
[  366.468203] Node 0 DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  366.472633]  __alloc_pages_slowpath+0x2667/0x2d80
[  366.472676]  ? warn_alloc+0x120/0x120
[  366.500210] lowmem_reserve[]: 0
[  366.505067]  ? trace_hardirqs_on+0x310/0x310
[  366.508833]  0
[  366.512105]  ? warn_alloc+0x120/0x120
[  366.516487]  3503 3503
[  366.518317]  ? print_usage_bug+0xc0/0xc0
[  366.524588]  ? warn_alloc+0x120/0x120
[  366.528627] Node 0 
[  366.532436]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  366.532454]  ? print_usage_bug+0xc0/0xc0
[  366.534698] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  366.539781]  ? __lock_acquire+0x7ec/0x4ec0
[  366.543815] lowmem_reserve[]: 0
[  366.572816]  ? __lock_acquire+0x7ec/0x4ec0
[  366.577043]  0 0
[  366.580337]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.584545]  0
[  366.586517]  ? should_fail+0x22d/0xd01
[  366.593837]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.597699] Node 0 DMA: 
[  366.602806]  ? __lock_acquire+0x7ec/0x4ec0
[  366.602826]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.605477] 1*4kB 
[  366.609713]  ? __lock_acquire+0x7ec/0x4ec0
[  366.614787] (U) 
[  366.616932]  ? should_fail+0x22d/0xd01
[  366.621141] 0*8kB 
[  366.623113]  ? print_usage_bug+0xc0/0xc0
[  366.626978] 0*16kB 
[  366.629127]  ? mark_held_locks+0x130/0x130
[  366.633153] 1*32kB (U) 
[  366.635393]  ? mark_held_locks+0x130/0x130
[  366.639621] 2*64kB (U) 
[  366.642216]  ? graph_lock+0x170/0x170
[  366.646429] 1*128kB 
[  366.649012]  ? print_usage_bug+0xc0/0xc0
[  366.652789] (U) 
[  366.655111]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.659142] 1*256kB (U) 
[  366.661123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.665856] 0*512kB 
[  366.669047]  ? check_preemption_disabled+0x48/0x200
[  366.674580] 1*1024kB 
[  366.676917]  ? check_preemption_disabled+0x48/0x200
[  366.681906] (U) 
[  366.684324]  ? __lock_is_held+0xb5/0x140
[  366.689308] 1*2048kB 
[  366.691287]  __alloc_pages_nodemask+0xa80/0xde0
[  366.695318] (M) 
[  366.697724]  ? graph_lock+0x170/0x170
[  366.702369] 3*4096kB 
[  366.704604]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  366.708375] (M) 
[  366.710784]  ? graph_lock+0x170/0x170
[  366.715773] = 15908kB
[  366.715782] Node 0 
[  366.717762]  ? find_held_lock+0x36/0x1c0
[  366.721524] DMA32: 3*4kB 
[  366.723948]  ? ____cache_alloc_node+0x1c7/0x1e0
[  366.726153] (M) 
[  366.730207]  ? lock_downgrade+0x900/0x900
[  366.732939] 2*8kB 
[  366.737604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.739581] (M) 
[  366.743728]  cache_grow_begin+0x91/0x8c0
[  366.745849] 1*16kB 
[  366.751376]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.753324] (M) 
[  366.757384]  fallback_alloc+0x203/0x2e0
[  366.759585] 1*32kB (M) 
[  366.763997]  ____cache_alloc_node+0x1c7/0x1e0
[  366.765949] 3*64kB 
[  366.769917]  kmem_cache_alloc_node+0xe3/0x730
[  366.772472] (UM) 
[  366.776963]  ? ipv6_get_ifaddr+0x42e/0x620
[  366.779174] 3*128kB 
[  366.783665]  __alloc_skb+0x119/0x770
[  366.785700] (M) 
[  366.789932]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.792226] 2*256kB 
[  366.795930]  ? skb_scrub_packet+0x490/0x490
[  366.797881] (M) 
[  366.803151]  ? lock_downgrade+0x900/0x900
[  366.805449] 3*512kB 
[  366.809763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.811709] (M) 
[  366.815851]  ? refcount_sub_and_test_checked+0x203/0x310
[  366.818144] 4*1024kB (UM) 
[  366.823691]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  366.825639] 3*2048kB 
[  366.831437]  ? addrconf_rs_timer+0x6f0/0x6f0
[  366.834251] (UM) 
[  366.839723]  ndisc_alloc_skb+0x144/0x340
[  366.842104] 3*4096kB 
[  366.846505]  ndisc_send_rs+0x331/0x6e0
[  366.848543] (M) 
[  366.852600]  addrconf_rs_timer+0x3c0/0x6f0
[  366.854981] = 25228kB
[  366.858862]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.860814] Node 0 
[  366.865049]  call_timer_fn+0x272/0x920
[  366.867430] Normal: 
[  366.871658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.873874] 1778*4kB 
[  366.877751]  ? process_timeout+0x40/0x40
[  366.880052] (UME) 
[  366.884282]  ? find_held_lock+0x36/0x1c0
[  366.886669] 558*8kB 
[  366.890734]  ? __run_timers+0x7da/0xc70
[  366.892855] (UME) 
[  366.896909]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.899205] 100*16kB (UME) 
[  366.903179]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.905312] 17*32kB 
[  366.909807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.912712] (UM) 
[  366.917207]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  366.919508] 7*64kB 
[  366.923734]  ? trace_hardirqs_on+0xbd/0x310
[  366.925775] (UM) 
[  366.930351]  ? kasan_check_read+0x11/0x20
[  366.932572] 0*128kB 0*256kB 
[  366.936912]  ? __run_timers+0x7da/0xc70
[  366.938949] 0*512kB 
[  366.943093]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.946085] 0*1024kB 
[  366.950055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.952351] 0*2048kB 
[  366.958269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.960656] 0*4096kB 
[  366.964884]  __run_timers+0x7e5/0xc70
[  366.967269] = 14168kB
[  366.971506]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  366.973891] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  366.977685]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  366.980069] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  366.985426]  ? graph_lock+0x170/0x170
[  366.994259] 2566 total pagecache pages
[  366.999270]  ? enqueue_hrtimer+0x1a5/0x560
[  367.007827] 0 pages in swap cache
[  367.011611]  ? lock_release+0x970/0x970
[  367.015471] Swap cache stats: add 0, delete 0, find 0/0
[  367.015480] Free swap  = 0kB
[  367.019879]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  367.023311] Total swap = 0kB
[  367.027281]  ? find_held_lock+0x36/0x1c0
[  367.032616] 1965979 pages RAM
[  367.035630]  ? graph_lock+0x170/0x170
[  367.040789] 0 pages HighMem/MovableOnly
[  367.040798] 343323 pages reserved
[  367.043809]  ? pvclock_read_flags+0x160/0x160
[  367.047842] 0 pages cma reserved
[  367.050942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.054890] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.058694]  ? check_preemption_disabled+0x48/0x200
[  367.062121] rsyslogd cpuset=
[  367.066619]  ? __lock_is_held+0xb5/0x140
[  367.069949] /
[  367.075482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.085509]  mems_allowed=0
[  367.090517]  ? check_preemption_disabled+0x48/0x200
[  367.112723]  run_timer_softirq+0x52/0xb0
[  367.116790]  ? rcu_read_lock_sched_held+0x108/0x120
[  367.121814]  __do_softirq+0x30b/0xad8
[  367.125631]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  367.130740]  ? pvclock_read_flags+0x160/0x160
[  367.135236]  ? lapic_next_event+0x5a/0x90
[  367.139388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.144935]  ? check_preemption_disabled+0x48/0x200
[  367.150376]  ? check_preemption_disabled+0x48/0x200
[  367.155417]  ? kvm_clock_read+0x18/0x30
[  367.159395]  ? kvm_sched_clock_read+0x9/0x20
[  367.163817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.169386]  ? check_preemption_disabled+0x48/0x200
[  367.174438]  irq_exit+0x17f/0x1c0
[  367.177901]  smp_apic_timer_interrupt+0x1cb/0x760
[  367.182748]  ? smp_reschedule_interrupt+0x109/0x650
[  367.187769]  ? smp_call_function_single_interrupt+0x650/0x650
[  367.193658]  ? interrupt_entry+0xb5/0xf0
[  367.197728]  ? trace_hardirqs_off_caller+0xbb/0x300
[  367.202742]  ? trace_hardirqs_off_caller+0xbb/0x300
[  367.207764]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.212605]  ? trace_hardirqs_off+0x300/0x300
[  367.217103]  ? trace_hardirqs_off+0x300/0x300
[  367.221602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.227139]  ? check_preemption_disabled+0x48/0x200
[  367.232170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.237722]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.242579]  apic_timer_interrupt+0xf/0x20
[  367.246825]  </IRQ>
[  367.249069] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  367.254015] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  367.272923] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  367.280638] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  367.287909] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  367.295176] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  367.302447] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  367.309718] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  367.317050]  skb_clone+0x1bb/0x500
[  367.320598]  ? skb_split+0x11e0/0x11e0
[  367.324494]  ? preempt_notifier_register+0x200/0x200
[  367.329780]  ? __switch_to_asm+0x34/0x70
[  367.333843]  ? __switch_to_asm+0x34/0x70
[  367.337900]  ? __switch_to_asm+0x40/0x70
[  367.341960]  ? __switch_to_asm+0x34/0x70
[  367.346022]  ? __switch_to_asm+0x40/0x70
[  367.350082]  ? __switch_to_asm+0x40/0x70
[  367.354141]  ? __switch_to_asm+0x34/0x70
[  367.358206]  ? __switch_to_asm+0x34/0x70
[  367.362272]  ? __switch_to_asm+0x40/0x70
[  367.366338]  ? __switch_to_asm+0x34/0x70
[  367.370421]  bpf_clone_redirect+0xb9/0x490
[  367.374673]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  367.379709]  ? __sched_text_start+0x8/0x8
[  367.383864]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  367.388637]  ? find_held_lock+0x36/0x1c0
[  367.392714]  ? lock_acquire+0x1ed/0x520
[  367.396695]  ? bpf_test_run+0x32e/0x5a0
[  367.400673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.406219]  ? check_preemption_disabled+0x48/0x200
[  367.411239]  ? kasan_check_read+0x11/0x20
[  367.415391]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.420686]  ? rcu_bh_qs+0xc0/0xc0
[  367.424234]  ? preempt_schedule+0x4d/0x60
[  367.428382]  ? ___preempt_schedule+0x16/0x18
[  367.432858]  ? bpf_test_run+0x1c0/0x5a0
[  367.436842]  ? netlink_diag_dump+0x2a0/0x2a0
[  367.441262]  ? bpf_prog_test_run_skb+0x634/0xb40
[  367.446030]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  367.450878]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  367.456423]  ? fput+0x130/0x1a0
[  367.459711]  ? __bpf_prog_get+0x9b/0x290
[  367.463777]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  367.468617]  ? bpf_prog_test_run+0x130/0x1a0
[  367.473030]  ? __x64_sys_bpf+0x3d8/0x510
[  367.477095]  ? bpf_prog_get+0x20/0x20
[  367.480920]  ? do_syscall_64+0x1b9/0x820
[  367.484985]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  367.490353]  ? syscall_return_slowpath+0x5e0/0x5e0
[  367.495288]  ? trace_hardirqs_off+0x300/0x300
[  367.499784]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  367.504801]  ? recalc_sigpending_tsk+0x180/0x180
[  367.509560]  ? kasan_check_write+0x14/0x20
[  367.513805]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.518663]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  367.524055] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  367.524146] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  367.530811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.530817] Call Trace:
[  367.530823]  <IRQ>
[  367.530841]  dump_stack+0x1c4/0x2b4
[  367.530861]  ? dump_stack_print_info.cold.2+0x52/0x52
[  367.537396] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.546695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.549259] syz-executor3 cpuset=
[  367.551427]  warn_alloc.cold.118+0xb7/0x1bd
[  367.555019] syz3
[  367.560228]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.570689]  mems_allowed=0
[  367.593678]  ? lock_downgrade+0x900/0x900
[  367.597836]  ? trace_hardirqs_off+0xb8/0x300
[  367.602253]  ? trace_hardirqs_off+0xb8/0x300
[  367.606672]  __alloc_pages_slowpath+0x2667/0x2d80
[  367.611545]  ? ndisc_send_skb+0x1005/0x1570
[  367.615874]  ? warn_alloc+0x120/0x120
[  367.619680]  ? printk+0xa7/0xcf
[  367.622960]  ? show_mem+0x34/0x17b
[  367.626504]  ? warn_alloc+0x120/0x120
[  367.630330]  ? print_usage_bug+0xc0/0xc0
[  367.634394]  ? warn_alloc+0x120/0x120
[  367.638203]  ? check_preemption_disabled+0x48/0x200
[  367.643223]  ? print_usage_bug+0xc0/0xc0
[  367.647288]  ? __lock_acquire+0x7ec/0x4ec0
[  367.651526]  ? __lock_acquire+0x7ec/0x4ec0
[  367.655764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.661305]  ? should_fail+0x22d/0xd01
[  367.665220]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.670324]  ? __lock_acquire+0x7ec/0x4ec0
[  367.674581]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.679681]  ? __lock_acquire+0x7ec/0x4ec0
[  367.683918]  ? should_fail+0x22d/0xd01
[  367.687813]  ? mark_held_locks+0x130/0x130
[  367.692055]  ? mark_held_locks+0x130/0x130
[  367.696294]  ? ip6_finish_output2+0x1d75/0x27a0
[  367.700966]  ? __kfree_skb+0x20/0x20
[  367.704678]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  367.709261]  ? graph_lock+0x170/0x170
[  367.713060]  ? print_usage_bug+0xc0/0xc0
[  367.717128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.722666]  ? check_preemption_disabled+0x48/0x200
[  367.727680]  ? check_preemption_disabled+0x48/0x200
[  367.732714]  ? __lock_is_held+0xb5/0x140
[  367.736789]  __alloc_pages_nodemask+0xa80/0xde0
[  367.741463]  ? graph_lock+0x170/0x170
[  367.745271]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.750288]  ? graph_lock+0x170/0x170
[  367.754103]  ? find_held_lock+0x36/0x1c0
[  367.758177]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.762855]  ? lock_downgrade+0x900/0x900
[  367.767016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.772566]  cache_grow_begin+0x91/0x8c0
[  367.776634]  ? do_raw_spin_unlock+0xa7/0x2f0
[  367.781055]  fallback_alloc+0x203/0x2e0
[  367.785040]  ____cache_alloc_node+0x1c7/0x1e0
[  367.789543]  kmem_cache_alloc_node+0xe3/0x730
[  367.794042]  ? ipv6_get_ifaddr+0x42e/0x620
[  367.798291]  __alloc_skb+0x119/0x770
[  367.802007]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.807291]  ? skb_scrub_packet+0x490/0x490
[  367.811703]  ? lock_downgrade+0x900/0x900
[  367.815864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.821403]  ? refcount_sub_and_test_checked+0x203/0x310
[  367.826870]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  367.832321]  ? addrconf_rs_timer+0x6f0/0x6f0
[  367.836744]  ndisc_alloc_skb+0x144/0x340
[  367.840811]  ndisc_send_rs+0x331/0x6e0
[  367.844705]  addrconf_rs_timer+0x3c0/0x6f0
[  367.848950]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.853208]  call_timer_fn+0x272/0x920
[  367.857101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.861337]  ? process_timeout+0x40/0x40
[  367.865402]  ? find_held_lock+0x36/0x1c0
[  367.869480]  ? mark_held_locks+0xc7/0x130
[  367.873638]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.878134]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.882629]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.886861]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  367.891450]  ? trace_hardirqs_on+0xbd/0x310
[  367.895769]  ? kasan_check_read+0x11/0x20
[  367.899924]  ? __run_timers+0x7da/0xc70
[  367.903919]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.909376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.913625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.917862]  __run_timers+0x7e5/0xc70
[  367.921679]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  367.927048]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  367.932069]  ? graph_lock+0x170/0x170
[  367.935879]  ? print_usage_bug+0xc0/0xc0
[  367.939939]  ? lock_release+0x970/0x970
[  367.943918]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  367.949116]  ? find_held_lock+0x36/0x1c0
[  367.953246]  ? graph_lock+0x170/0x170
[  367.957062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.962600]  ? check_preemption_disabled+0x48/0x200
[  367.967627]  ? __lock_is_held+0xb5/0x140
[  367.971690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.977229]  ? check_preemption_disabled+0x48/0x200
[  367.982255]  run_timer_softirq+0x52/0xb0
[  367.986344]  ? rcu_read_lock_sched_held+0x108/0x120
[  367.991367]  __do_softirq+0x30b/0xad8
[  367.995186]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  368.000295]  ? pvclock_read_flags+0x160/0x160
[  368.004880]  ? lapic_next_event+0x5a/0x90
[  368.009030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.014571]  ? check_preemption_disabled+0x48/0x200
[  368.019593]  ? check_preemption_disabled+0x48/0x200
[  368.024618]  ? kvm_clock_read+0x18/0x30
[  368.028594]  ? kvm_sched_clock_read+0x9/0x20
[  368.033009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.038543]  ? check_preemption_disabled+0x48/0x200
[  368.043572]  irq_exit+0x17f/0x1c0
[  368.047032]  smp_apic_timer_interrupt+0x1cb/0x760
[  368.051878]  ? smp_reschedule_interrupt+0x109/0x650
[  368.056897]  ? smp_call_function_single_interrupt+0x650/0x650
[  368.062782]  ? interrupt_entry+0xb5/0xf0
[  368.066844]  ? trace_hardirqs_off_caller+0xbb/0x300
[  368.071859]  ? trace_hardirqs_off_caller+0xbb/0x300
[  368.076878]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.081725]  ? trace_hardirqs_off+0x300/0x300
[  368.086746]  ? trace_hardirqs_off+0x300/0x300
[  368.091275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.096814]  ? check_preemption_disabled+0x48/0x200
[  368.101845]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.106697]  apic_timer_interrupt+0xf/0x20
[  368.110929]  </IRQ>
[  368.113172] RIP: 0010:console_unlock+0x1017/0x11a0
[  368.118111] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  368.137018] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  368.144910] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  368.152178] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  368.159451] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  368.166725] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  368.173999] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  368.181286]  ? netconsole_netdev_event+0x280/0x280
[  368.186227]  ? console_unlock+0x100e/0x11a0
[  368.190571]  ? devkmsg_read+0xbb0/0xbb0
[  368.194563]  ? vprintk_emit+0x7f7/0x930
[  368.198545]  ? lock_release+0x970/0x970
[  368.202522]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.207975]  ? vprintk_default+0x28/0x30
[  368.212038]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.217488]  ? kasan_check_write+0x14/0x20
[  368.221725]  ? do_raw_spin_lock+0xc1/0x200
[  368.225971]  vprintk_emit+0x33d/0x930
[  368.229778]  ? wake_up_klogd+0x180/0x180
[  368.233858]  ? find_held_lock+0x36/0x1c0
[  368.237931]  ? mark_held_locks+0xc7/0x130
[  368.242084]  vprintk_default+0x28/0x30
[  368.245971]  vprintk_func+0x7e/0x181
[  368.249698]  printk+0xa7/0xcf
[  368.252807]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  368.257597]  ? kasan_check_write+0x14/0x20
[  368.261835]  ? do_raw_spin_lock+0xc1/0x200
[  368.266081]  show_free_areas.cold.119+0x1f75/0x215d
[  368.271124]  ? si_meminfo_node+0x260/0x260
[  368.275362]  ? __lock_acquire+0x7ec/0x4ec0
[  368.279607]  ? __lock_acquire+0x7ec/0x4ec0
[  368.283930]  ? __lock_acquire+0x7ec/0x4ec0
[  368.288166]  ? kasan_check_write+0x14/0x20
[  368.292419]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  368.298238]  ? mark_held_locks+0x130/0x130
[  368.302473]  ? mark_held_locks+0x130/0x130
[  368.306722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.312267]  ? graph_lock+0x170/0x170
[  368.316090]  ? put_dec+0x3b/0xf0
[  368.319459]  ? number+0x972/0xca0
[  368.322912]  ? __lock_acquire+0x7ec/0x4ec0
[  368.327152]  ? print_usage_bug+0xc0/0xc0
[  368.331222]  ? find_held_lock+0x36/0x1c0
[  368.335310]  ? serial8250_console_write+0x8b3/0xb10
[  368.340333]  ? lock_downgrade+0x900/0x900
[  368.344489]  ? mark_held_locks+0xc7/0x130
[  368.348635]  ? print_usage_bug+0xc0/0xc0
[  368.352703]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.357467]  ? lockdep_hardirqs_on+0x421/0x5c0
[  368.362055]  ? retint_kernel+0x2d/0x2d
[  368.365949]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.370713]  ? trace_hardirqs_off_caller+0x300/0x300
[  368.375815]  ? find_held_lock+0x36/0x1c0
[  368.379888]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.384652]  ? retint_kernel+0x2d/0x2d
[  368.388575]  ? netconsole_netdev_event+0x280/0x280
[  368.393533]  ? console_unlock+0x100e/0x11a0
[  368.397861]  ? console_unlock+0x1017/0x11a0
[  368.402190]  ? console_unlock+0x98e/0x11a0
[  368.406446]  ? devkmsg_read+0xbb0/0xbb0
[  368.410446]  ? vprintk_emit+0x7f7/0x930
[  368.414431]  ? lock_release+0x970/0x970
[  368.418418]  ? preempt_count_add+0x7d/0x160
[  368.422742]  ? wake_up_klogd+0x11a/0x180
[  368.426804]  ? console_device+0xc0/0xc0
[  368.430781]  ? do_raw_spin_lock+0xc1/0x200
[  368.435029]  ? vprintk_emit+0x268/0x930
[  368.439014]  ? wake_up_klogd+0x180/0x180
[  368.443073]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.447830]  ? trace_hardirqs_off_caller+0x300/0x300
[  368.452931]  ? retint_kernel+0x1b/0x2d
[  368.456821]  ? trace_hardirqs_on+0x310/0x310
[  368.461239]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.466006]  ? retint_kernel+0x2d/0x2d
[  368.469903]  ? arch_local_irq_restore+0x45/0x52
[  368.474574]  ? secondary_startup_64+0x1d/0xb0
[  368.479075]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  368.483843]  ? show_mem+0x1e/0x17b
[  368.487424]  show_mem+0x34/0x17b
[  368.490796]  dump_header+0x2f1/0xf72
[  368.494521]  ? pagefault_out_of_memory+0x197/0x197
[  368.499463]  ? mark_held_locks+0x130/0x130
[  368.503698]  ? __lock_acquire+0x7ec/0x4ec0
[  368.507941]  ? mem_cgroup_charge_statistics+0x780/0x780
[  368.513305]  ? print_usage_bug+0xc0/0xc0
[  368.517380]  ? print_usage_bug+0xc0/0xc0
[  368.521456]  ? graph_lock+0x170/0x170
[  368.525253]  ? graph_lock+0x170/0x170
[  368.529058]  ? print_usage_bug+0xc0/0xc0
[  368.533135]  ? print_usage_bug+0xc0/0xc0
[  368.537213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.542758]  ? find_held_lock+0x36/0x1c0
[  368.546831]  ? mark_held_locks+0xc7/0x130
[  368.550982]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  368.556088]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  368.561225]  ? lockdep_hardirqs_on+0x421/0x5c0
[  368.565825]  ? trace_hardirqs_on+0xbd/0x310
[  368.570143]  ? kasan_check_read+0x11/0x20
[  368.574295]  ? ___ratelimit+0x36f/0x655
[  368.578271]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.583722]  ? trace_hardirqs_on+0x310/0x310
[  368.588132]  ? lock_downgrade+0x900/0x900
[  368.592300]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  368.597406]  ? ___ratelimit+0xaa/0x655
[  368.601308]  ? idr_get_free+0xec0/0xec0
[  368.605284]  ? kasan_check_write+0x14/0x20
[  368.609524]  ? do_raw_spin_lock+0xc1/0x200
[  368.613773]  oom_kill_process.cold.27+0x10/0x903
[  368.618534]  ? graph_lock+0x170/0x170
[  368.622339]  ? _raw_spin_unlock+0x2c/0x50
[  368.626486]  ? oom_badness+0xe6/0xaa0
[  368.630296]  ? oom_evaluate_task+0x540/0x540
[  368.634731]  ? find_held_lock+0x36/0x1c0
[  368.638819]  ? out_of_memory+0x974/0x14c0
[  368.642976]  ? lock_downgrade+0x900/0x900
[  368.647123]  ? check_preemption_disabled+0x48/0x200
[  368.652150]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.657952]  ? kasan_check_read+0x11/0x20
[  368.662107]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.667389]  ? rcu_bh_qs+0xc0/0xc0
[  368.670945]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  368.675960]  ? oom_evaluate_task+0x302/0x540
[  368.680385]  out_of_memory+0xa86/0x14c0
[  368.684401]  ? oom_killer_disable+0x3a0/0x3a0
[  368.688935]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  368.693870]  ? __mutex_add_waiter+0x2a0/0x2a0
[  368.698380]  __alloc_pages_slowpath+0x2318/0x2d80
[  368.703264]  ? warn_alloc+0x120/0x120
[  368.707068]  ? __radix_tree_lookup+0x4c0/0x4c0
[  368.711683]  ? find_get_entry+0x2f2/0xc40
[  368.715846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.721387]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  368.726328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.731865]  ? should_fail+0x22d/0xd01
[  368.735759]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.740864]  ? __lock_is_held+0xb5/0x140
[  368.744955]  ? __lock_is_held+0xb5/0x140
[  368.749036]  ? ___might_sleep+0x1ed/0x300
[  368.753187]  ? lock_release+0x970/0x970
[  368.757259]  ? arch_local_save_flags+0x40/0x40
[  368.761872]  ? __might_sleep+0x95/0x190
[  368.765853]  __alloc_pages_nodemask+0xa80/0xde0
[  368.770534]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  368.775557]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.781354]  ? kasan_check_read+0x11/0x20
[  368.785507]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.790790]  ? graph_lock+0x170/0x170
[  368.794596]  ? print_usage_bug+0xc0/0xc0
[  368.798662]  ? graph_lock+0x170/0x170
[  368.802464]  ? graph_lock+0x170/0x170
[  368.806266]  ? __do_page_cache_readahead+0x7ce/0x980
[  368.811376]  ? find_held_lock+0x36/0x1c0
[  368.815458]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  368.821003]  alloc_pages_current+0x10c/0x210
[  368.825420]  ? lock_downgrade+0x900/0x900
[  368.829578]  __page_cache_alloc+0x38f/0x5b0
[  368.833900]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.839696]  ? kasan_check_read+0x11/0x20
[  368.843845]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.849123]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  368.853794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.859327]  ? check_preemption_disabled+0x48/0x200
[  368.864348]  filemap_fault+0x1594/0x25f0
[  368.868432]  ? __lock_page_or_retry+0xa00/0xa00
[  368.873120]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.878916]  ? kasan_check_read+0x11/0x20
[  368.883063]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.888342]  ? rcu_bh_qs+0xc0/0xc0
[  368.891897]  ? filemap_map_pages+0xdea/0x1980
[  368.896423]  ? find_get_pages_range_tag+0x1320/0x1320
[  368.901616]  ? rcu_bh_qs+0xc0/0xc0
[  368.905177]  ? unwind_dump+0x190/0x190
[  368.909088]  ? graph_lock+0x170/0x170
[  368.912898]  ? is_bpf_text_address+0xd3/0x170
[  368.917398]  ? __kernel_text_address+0xd/0x40
[  368.921924]  ? lock_acquire+0x1ed/0x520
[  368.925901]  ? ext4_filemap_fault+0x7a/0xad
[  368.930229]  ? lock_release+0x970/0x970
[  368.934211]  ? arch_local_save_flags+0x40/0x40
[  368.938793]  ? __kasan_slab_free+0x102/0x150
[  368.943210]  ? kasan_slab_free+0xe/0x10
[  368.947187]  ? kfree+0xcf/0x230
[  368.950492]  ? print_usage_bug+0xc0/0xc0
[  368.954851]  ? __vfs_read+0x117/0x9b0
[  368.958755]  ? down_read+0xb0/0x1d0
[  368.962382]  ? ext4_filemap_fault+0x7a/0xad
[  368.966714]  ? __down_interruptible+0x700/0x700
[  368.971405]  ext4_filemap_fault+0x82/0xad
[  368.975565]  __do_fault+0x100/0x6b0
[  368.979207]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.984661]  ? print_bad_pte+0x6c0/0x6c0
[  368.988734]  ? __kasan_slab_free+0x119/0x150
[  368.993159]  ? pmd_val+0x88/0x100
[  368.996615]  ? add_mm_counter_fast+0xd0/0xd0
[  369.001023]  ? pmd_val+0x88/0x100
[  369.004476]  ? add_mm_counter_fast+0xd0/0xd0
[  369.008890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.014442]  __handle_mm_fault+0x3709/0x53e0
[  369.018866]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  369.023711]  ? graph_lock+0x170/0x170
[  369.027516]  ? print_usage_bug+0xc0/0xc0
[  369.031583]  ? graph_lock+0x170/0x170
[  369.035385]  ? graph_lock+0x170/0x170
[  369.039241]  ? handle_mm_fault+0x42a/0xc70
[  369.043473]  ? lock_downgrade+0x900/0x900
[  369.047623]  ? check_preemption_disabled+0x48/0x200
[  369.052647]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  369.058455]  ? kasan_check_read+0x11/0x20
[  369.062606]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.067887]  ? rcu_bh_qs+0xc0/0xc0
[  369.071461]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.076914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.082452]  ? check_preemption_disabled+0x48/0x200
[  369.087494]  handle_mm_fault+0x54f/0xc70
[  369.091560]  ? __handle_mm_fault+0x53e0/0x53e0
[  369.096149]  ? find_vma+0x34/0x190
[  369.099698]  __do_page_fault+0x67d/0xed0
[  369.103769]  ? mm_fault_error+0x380/0x380
[  369.107916]  ? trace_hardirqs_off+0xb8/0x300
[  369.112325]  ? trace_hardirqs_on+0x310/0x310
[  369.116738]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  369.122103]  ? trace_hardirqs_on+0x310/0x310
[  369.126515]  do_page_fault+0xf2/0x7e0
[  369.130345]  ? vmalloc_sync_all+0x30/0x30
[  369.134499]  ? error_entry+0x70/0xd0
[  369.138243]  ? trace_hardirqs_off_caller+0xbb/0x300
[  369.143286]  ? trace_hardirqs_on_caller+0xc0/0x300
[  369.148218]  ? syscall_return_slowpath+0x5e0/0x5e0
[  369.153151]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.157997]  ? trace_hardirqs_off+0x300/0x300
[  369.162490]  ? trace_hardirqs_off_caller+0x300/0x300
[  369.167600]  ? prepare_exit_to_usermode+0x291/0x3b0
[  369.172618]  ? page_fault+0x8/0x30
[  369.176162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.181015]  ? page_fault+0x8/0x30
[  369.184559]  page_fault+0x1e/0x30
[  369.188014] RIP: 0033:0x7f11a3c2e1fd
[  369.191730] Code: Bad RIP value.
[  369.195088] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  369.200452] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  369.207736] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  369.215002] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  369.222268] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  369.229537] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  369.236836] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  369.236841] warn_alloc_show_mem: 1 callbacks suppressed
[  369.236849] Mem-Info:
[  369.244122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.249489] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  369.249489]  active_file:522 inactive_file:553 isolated_file:0
[  369.249489]  unevictable:0 dirty:0 writeback:0 unstable:0
[  369.249489]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  369.249489]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  369.249489]  free:13713 free_pcp:91 free_cma:0
[  369.251870] Call Trace:
[  369.261260] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  369.294382]  <IRQ>
[  369.297058] Node 0 
[  369.324988]  dump_stack+0x1c4/0x2b4
[  369.327136] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  369.329341]  ? dump_stack_print_info.cold.2+0x52/0x52
[  369.332935] lowmem_reserve[]: 0
[  369.358453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.363618]  2815
[  369.366895]  warn_alloc.cold.118+0xb7/0x1bd
[  369.372401]  6318
[  369.374480]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.378773]  6318
[  369.380839]  ? lock_downgrade+0x900/0x900
[  369.385652] Node 0 
[  369.387718]  ? trace_hardirqs_off+0xb8/0x300
[  369.391875] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  369.394083]  ? trace_hardirqs_off+0xb8/0x300
[  369.398458] lowmem_reserve[]: 0
[  369.425459]  __alloc_pages_slowpath+0x2667/0x2d80
[  369.429837]  0
[  369.433188]  ? warn_alloc+0x120/0x120
[  369.437981]  3503
[  369.439780]  ? warn_alloc+0x120/0x120
[  369.443553]  3503
[  369.445609]  ? print_usage_bug+0xc0/0xc0
[  369.451449]  ? warn_alloc+0x120/0x120
[  369.455484] Node 0 
[  369.459273]  ? print_usage_bug+0xc0/0xc0
[  369.459304] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  369.459311] lowmem_reserve[]:
[  369.461542]  ? __lock_acquire+0x7ec/0x4ec0
[  369.465577]  0
[  369.494111]  ? __lock_acquire+0x7ec/0x4ec0
[  369.497198]  0
[  369.501463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.503254]  0
[  369.507482]  ? should_fail+0x22d/0xd01
[  369.509257]  0
[  369.514783]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.520468]  ? __lock_acquire+0x7ec/0x4ec0
[  369.522246] Node 0 
[  369.527358]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.531579] DMA: 
[  369.533808]  ? __lock_acquire+0x7ec/0x4ec0
[  369.538889] 1*4kB 
[  369.540944]  ? should_fail+0x22d/0xd01
[  369.545171] (U) 
[  369.547323]  ? mark_held_locks+0x130/0x130
[  369.551187] 0*8kB 
[  369.553168]  ? mark_held_locks+0x130/0x130
[  369.557390] 0*16kB 
[  369.559541]  ? graph_lock+0x170/0x170
[  369.563752] 1*32kB 
[  369.565978]  ? graph_lock+0x170/0x170
[  369.569751] (U) 
[  369.571984]  ? graph_lock+0x170/0x170
[  369.575757] 2*64kB (U) 
[  369.577733]  ? print_usage_bug+0xc0/0xc0
[  369.581524] 1*128kB 
[  369.584103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.588136] (U) 
[  369.590453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.595966] 1*256kB 
[  369.597932]  ? check_preemption_disabled+0x48/0x200
[  369.603451] (U) 
[  369.605770]  ? check_preemption_disabled+0x48/0x200
[  369.610787] 0*512kB 
[  369.612765]  ? __lock_is_held+0xb5/0x140
[  369.617749] 1*1024kB 
[  369.620141]  __alloc_pages_nodemask+0xa80/0xde0
[  369.624188] (U) 
[  369.626591]  ? graph_lock+0x170/0x170
[  369.631239] 1*2048kB 
[  369.633207]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  369.636982] (M) 
[  369.639403]  ? graph_lock+0x170/0x170
[  369.644400] 3*4096kB (M) 
[  369.646395]  ? find_held_lock+0x36/0x1c0
[  369.650196] = 15908kB
[  369.652966]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.656997] Node 0 
[  369.659399]  ? lock_downgrade+0x900/0x900
[  369.664052] DMA32: 
[  369.666317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.670442] 3*4kB 
[  369.672673]  cache_grow_begin+0x91/0x8c0
[  369.678188] (M) 
[  369.680329]  ? do_raw_spin_unlock+0xa7/0x2f0
[  369.684359] 2*8kB 
[  369.686343]  fallback_alloc+0x203/0x2e0
[  369.690718] (M) 
[  369.692878]  ____cache_alloc_node+0x1c7/0x1e0
[  369.696823] 1*16kB 
[  369.698859]  kmem_cache_alloc_node+0xe3/0x730
[  369.703327] (M) 
[  369.705556]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.710022] 1*32kB 
[  369.711995]  __alloc_skb+0x119/0x770
[  369.716203] (M) 
[  369.718442]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.722129] 3*64kB 
[  369.724112]  ? skb_scrub_packet+0x490/0x490
[  369.729362] (UM) 
[  369.731591]  ? lock_downgrade+0x900/0x900
[  369.735881] 3*128kB (M) 
[  369.737950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.742101] 2*256kB 
[  369.744769]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.750275] (M) 
[  369.752594]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.758018] 3*512kB 
[  369.759987]  ? addrconf_rs_timer+0x6f0/0x6f0
[  369.765406] (M) 
[  369.767738]  ndisc_alloc_skb+0x144/0x340
[  369.772105] 4*1024kB (UM) 
[  369.774086]  ndisc_send_rs+0x331/0x6e0
[  369.778133] 3*2048kB 
[  369.780988]  addrconf_rs_timer+0x3c0/0x6f0
[  369.784847] (UM) 
[  369.787254]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.791460] 3*4096kB 
[  369.793529]  call_timer_fn+0x272/0x920
[  369.797728] (M) 
[  369.800131]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.803993] = 25228kB
[  369.805963]  ? process_timeout+0x40/0x40
[  369.810190] Node 0 
[  369.812595]  ? find_held_lock+0x36/0x1c0
[  369.816630] Normal: 
[  369.818869]  ? __run_timers+0x7da/0xc70
[  369.822900] 1778*4kB 
[  369.825219]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.829167] (UME) 
[  369.831611]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.836078] 558*8kB (UME) 
[  369.838238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.842721] 100*16kB (UME) 
[  369.845579]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  369.849806] 17*32kB 
[  369.852733]  ? trace_hardirqs_on+0xbd/0x310
[  369.857286] (UM) 
[  369.859599]  ? kasan_check_read+0x11/0x20
[  369.859616]  ? __run_timers+0x7da/0xc70
[  369.863913] 7*64kB 
[  369.865968]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.870090] (UM) 
[  369.874057]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.876284] 0*128kB 
[  369.881725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.883762] 0*256kB 
[  369.887987]  __run_timers+0x7e5/0xc70
[  369.890283] 0*512kB 
[  369.894515]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  369.896807] 0*1024kB 
[  369.900598]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.902901] 0*2048kB 
[  369.908257]  ? graph_lock+0x170/0x170
[  369.910642] 0*4096kB 
[  369.915647]  ? enqueue_hrtimer+0x1a5/0x560
[  369.918028] = 14168kB
[  369.918042] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  369.921830]  ? lock_release+0x970/0x970
[  369.924219] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  369.928444]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  369.930832] 2566 total pagecache pages
[  369.939754]  ? find_held_lock+0x36/0x1c0
[  369.943707] 0 pages in swap cache
[  369.952266]  ? graph_lock+0x170/0x170
[  369.957442] Swap cache stats: add 0, delete 0, find 0/0
[  369.961322]  ? pvclock_read_flags+0x160/0x160
[  369.965358] Free swap  = 0kB
[  369.968807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.972579] Total swap = 0kB
[  369.977934]  ? check_preemption_disabled+0x48/0x200
[  369.982429] 1965979 pages RAM
[  369.985453]  ? __lock_is_held+0xb5/0x140
[  369.990958] 0 pages HighMem/MovableOnly
[  369.993969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.998954] 343323 pages reserved
[  369.998963] 0 pages cma reserved
[  370.002061]  ? check_preemption_disabled+0x48/0x200
[  370.006160] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  370.010066]  run_timer_softirq+0x52/0xb0
[  370.015665] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.019025]  ? rcu_read_lock_sched_held+0x108/0x120
[  370.022366] rsyslogd cpuset=
[  370.027376]  __do_softirq+0x30b/0xad8
[  370.033840] /
[  370.037899]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  370.047926]  mems_allowed=0
[  370.052932]  ? pvclock_read_flags+0x160/0x160
[  370.073913]  ? lapic_next_event+0x5a/0x90
[  370.078064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.083603]  ? check_preemption_disabled+0x48/0x200
[  370.088850]  ? check_preemption_disabled+0x48/0x200
[  370.093875]  ? kvm_clock_read+0x18/0x30
[  370.097855]  ? kvm_sched_clock_read+0x9/0x20
[  370.102270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.107805]  ? check_preemption_disabled+0x48/0x200
[  370.112832]  irq_exit+0x17f/0x1c0
[  370.116293]  smp_apic_timer_interrupt+0x1cb/0x760
[  370.121137]  ? smp_reschedule_interrupt+0x109/0x650
[  370.126159]  ? smp_call_function_single_interrupt+0x650/0x650
[  370.132042]  ? interrupt_entry+0xb5/0xf0
[  370.136104]  ? trace_hardirqs_off_caller+0xbb/0x300
[  370.141120]  ? trace_hardirqs_off_caller+0xbb/0x300
[  370.146139]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.150986]  ? trace_hardirqs_off+0x300/0x300
[  370.155495]  ? trace_hardirqs_off+0x300/0x300
[  370.159993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.165529]  ? check_preemption_disabled+0x48/0x200
[  370.170545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.176092]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.180946]  apic_timer_interrupt+0xf/0x20
[  370.185178]  </IRQ>
[  370.187427] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  370.192357] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  370.211265] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  370.218978] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  370.226244] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  370.233512] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  370.240776] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  370.248043] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  370.255364]  skb_clone+0x1bb/0x500
[  370.258933]  ? skb_split+0x11e0/0x11e0
[  370.262824]  ? preempt_notifier_register+0x200/0x200
[  370.267927]  ? __switch_to_asm+0x34/0x70
[  370.271985]  ? __switch_to_asm+0x34/0x70
[  370.276042]  ? __switch_to_asm+0x40/0x70
[  370.280101]  ? __switch_to_asm+0x34/0x70
[  370.284162]  ? __switch_to_asm+0x40/0x70
[  370.288226]  ? __switch_to_asm+0x40/0x70
[  370.292294]  ? __switch_to_asm+0x34/0x70
[  370.296354]  ? __switch_to_asm+0x34/0x70
[  370.300421]  ? __switch_to_asm+0x40/0x70
[  370.304481]  ? __switch_to_asm+0x34/0x70
[  370.308549]  bpf_clone_redirect+0xb9/0x490
[  370.312814]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  370.317835]  ? __sched_text_start+0x8/0x8
[  370.321986]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.326776]  ? find_held_lock+0x36/0x1c0
[  370.330846]  ? lock_acquire+0x1ed/0x520
[  370.334824]  ? bpf_test_run+0x32e/0x5a0
[  370.338799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.344354]  ? check_preemption_disabled+0x48/0x200
[  370.349373]  ? kasan_check_read+0x11/0x20
[  370.353528]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.358812]  ? rcu_bh_qs+0xc0/0xc0
[  370.362360]  ? preempt_schedule+0x4d/0x60
[  370.366512]  ? ___preempt_schedule+0x16/0x18
[  370.370939]  ? bpf_test_run+0x1c0/0x5a0
[  370.374923]  ? netlink_diag_dump+0x2a0/0x2a0
[  370.379344]  ? bpf_prog_test_run_skb+0x634/0xb40
[  370.384111]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  370.388957]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  370.394501]  ? fput+0x130/0x1a0
[  370.397783]  ? __bpf_prog_get+0x9b/0x290
[  370.401845]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  370.406694]  ? bpf_prog_test_run+0x130/0x1a0
[  370.411109]  ? __x64_sys_bpf+0x3d8/0x510
[  370.415172]  ? bpf_prog_get+0x20/0x20
[  370.418995]  ? do_syscall_64+0x1b9/0x820
[  370.423060]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  370.428434]  ? syscall_return_slowpath+0x5e0/0x5e0
[  370.433367]  ? trace_hardirqs_off+0x300/0x300
[  370.437864]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  370.442880]  ? recalc_sigpending_tsk+0x180/0x180
[  370.447638]  ? kasan_check_write+0x14/0x20
[  370.451877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.456734]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  370.462121] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  370.462222] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  370.468875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.468885] Call Trace:
[  370.475469] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.484709]  <IRQ>
[  370.487279] syz-executor3 cpuset=
[  370.497796]  dump_stack+0x1c4/0x2b4
[  370.499920] syz3
[  370.503370]  ? dump_stack_print_info.cold.2+0x52/0x52
[  370.506973]  mems_allowed=0
[  370.508943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.522558]  warn_alloc.cold.118+0xb7/0x1bd
[  370.526882]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.531729]  ? lock_downgrade+0x900/0x900
[  370.535889]  ? trace_hardirqs_off+0xb8/0x300
[  370.540305]  ? trace_hardirqs_off+0xb8/0x300
[  370.544745]  __alloc_pages_slowpath+0x2667/0x2d80
[  370.549623]  ? warn_alloc+0x120/0x120
[  370.553438]  ? trace_hardirqs_on+0x310/0x310
[  370.557847]  ? warn_alloc+0x120/0x120
[  370.561656]  ? print_usage_bug+0xc0/0xc0
[  370.565723]  ? warn_alloc+0x120/0x120
[  370.569526]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  370.574543]  ? print_usage_bug+0xc0/0xc0
[  370.578605]  ? __lock_acquire+0x7ec/0x4ec0
[  370.582840]  ? __lock_acquire+0x7ec/0x4ec0
[  370.587081]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.592619]  ? should_fail+0x22d/0xd01
[  370.596532]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.601661]  ? __lock_acquire+0x7ec/0x4ec0
[  370.605903]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.611003]  ? __lock_acquire+0x7ec/0x4ec0
[  370.615256]  ? should_fail+0x22d/0xd01
[  370.619143]  ? print_usage_bug+0xc0/0xc0
[  370.623215]  ? mark_held_locks+0x130/0x130
[  370.627474]  ? mark_held_locks+0x130/0x130
[  370.631718]  ? graph_lock+0x170/0x170
[  370.635520]  ? print_usage_bug+0xc0/0xc0
[  370.639582]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.644350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.649890]  ? check_preemption_disabled+0x48/0x200
[  370.654907]  ? check_preemption_disabled+0x48/0x200
[  370.659937]  ? __lock_is_held+0xb5/0x140
[  370.664006]  __alloc_pages_nodemask+0xa80/0xde0
[  370.668676]  ? graph_lock+0x170/0x170
[  370.672481]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  370.677501]  ? graph_lock+0x170/0x170
[  370.681317]  ? find_held_lock+0x36/0x1c0
[  370.685390]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.690067]  ? lock_downgrade+0x900/0x900
[  370.694223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.699771]  cache_grow_begin+0x91/0x8c0
[  370.703845]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.708267]  fallback_alloc+0x203/0x2e0
[  370.712249]  ____cache_alloc_node+0x1c7/0x1e0
[  370.716753]  kmem_cache_alloc_node+0xe3/0x730
[  370.721251]  ? ipv6_get_ifaddr+0x42e/0x620
[  370.725497]  __alloc_skb+0x119/0x770
[  370.729216]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.734500]  ? skb_scrub_packet+0x490/0x490
[  370.738826]  ? lock_downgrade+0x900/0x900
[  370.742987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.748545]  ? refcount_sub_and_test_checked+0x203/0x310
[  370.754001]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  370.759454]  ? addrconf_rs_timer+0x6f0/0x6f0
[  370.763876]  ndisc_alloc_skb+0x144/0x340
[  370.767945]  ndisc_send_rs+0x331/0x6e0
[  370.771838]  addrconf_rs_timer+0x3c0/0x6f0
[  370.776082]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.780336]  call_timer_fn+0x272/0x920
[  370.784224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.788462]  ? process_timeout+0x40/0x40
[  370.792521]  ? find_held_lock+0x36/0x1c0
[  370.796596]  ? mark_held_locks+0xc7/0x130
[  370.800747]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.805250]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.809747]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.813985]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  370.818568]  ? trace_hardirqs_on+0xbd/0x310
[  370.822886]  ? kasan_check_read+0x11/0x20
[  370.827039]  ? __run_timers+0x7da/0xc70
[  370.831022]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.836488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.840733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.844973]  __run_timers+0x7e5/0xc70
[  370.848792]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  370.854161]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  370.859187]  ? graph_lock+0x170/0x170
[  370.862996]  ? print_usage_bug+0xc0/0xc0
[  370.867053]  ? lock_release+0x970/0x970
[  370.871031]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  370.876228]  ? find_held_lock+0x36/0x1c0
[  370.880295]  ? graph_lock+0x170/0x170
[  370.884103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.889640]  ? check_preemption_disabled+0x48/0x200
[  370.894668]  ? __lock_is_held+0xb5/0x140
[  370.898747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.904282]  ? check_preemption_disabled+0x48/0x200
[  370.909305]  run_timer_softirq+0x52/0xb0
[  370.913371]  ? rcu_read_lock_sched_held+0x108/0x120
[  370.918392]  __do_softirq+0x30b/0xad8
[  370.922220]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  370.927333]  ? pvclock_read_flags+0x160/0x160
[  370.931830]  ? lapic_next_event+0x5a/0x90
[  370.935979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.941519]  ? check_preemption_disabled+0x48/0x200
[  370.946533]  ? check_preemption_disabled+0x48/0x200
[  370.951562]  ? kvm_clock_read+0x18/0x30
[  370.955824]  ? kvm_sched_clock_read+0x9/0x20
[  370.960241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.965782]  ? check_preemption_disabled+0x48/0x200
[  370.970811]  irq_exit+0x17f/0x1c0
[  370.974268]  smp_apic_timer_interrupt+0x1cb/0x760
[  370.979113]  ? smp_reschedule_interrupt+0x109/0x650
[  370.984135]  ? smp_call_function_single_interrupt+0x650/0x650
[  370.990022]  ? interrupt_entry+0xb5/0xf0
[  370.994084]  ? trace_hardirqs_off_caller+0xbb/0x300
[  370.999104]  ? trace_hardirqs_off_caller+0xbb/0x300
[  371.004127]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.008992]  ? trace_hardirqs_off+0x300/0x300
[  371.013486]  ? trace_hardirqs_off+0x300/0x300
[  371.017986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.023525]  ? check_preemption_disabled+0x48/0x200
[  371.028555]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.033409]  apic_timer_interrupt+0xf/0x20
[  371.037652]  </IRQ>
[  371.039898] RIP: 0010:console_unlock+0x1017/0x11a0
[  371.044828] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  371.063734] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  371.071449] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  371.078718] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  371.085985] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  371.093253] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  371.100520] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  371.107825]  ? netconsole_netdev_event+0x280/0x280
[  371.112774]  ? console_unlock+0x100e/0x11a0
[  371.117117]  ? devkmsg_read+0xbb0/0xbb0
[  371.121093]  ? vprintk_emit+0x7f7/0x930
[  371.125078]  ? lock_release+0x970/0x970
[  371.129058]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.134514]  ? vprintk_default+0x28/0x30
[  371.138576]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.144030]  ? kasan_check_write+0x14/0x20
[  371.148266]  ? do_raw_spin_lock+0xc1/0x200
[  371.152513]  vprintk_emit+0x33d/0x930
[  371.156325]  ? wake_up_klogd+0x180/0x180
[  371.160403]  ? find_held_lock+0x36/0x1c0
[  371.164487]  ? mark_held_locks+0xc7/0x130
[  371.168644]  vprintk_default+0x28/0x30
[  371.172537]  vprintk_func+0x7e/0x181
[  371.176255]  printk+0xa7/0xcf
[  371.179368]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  371.184129]  ? kasan_check_write+0x14/0x20
[  371.188366]  ? do_raw_spin_lock+0xc1/0x200
[  371.192612]  show_free_areas.cold.119+0x1f75/0x215d
[  371.197650]  ? si_meminfo_node+0x260/0x260
[  371.201886]  ? __lock_acquire+0x7ec/0x4ec0
[  371.206137]  ? __lock_acquire+0x7ec/0x4ec0
[  371.210370]  ? __lock_acquire+0x7ec/0x4ec0
[  371.214605]  ? kasan_check_write+0x14/0x20
[  371.218843]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  371.224654]  ? mark_held_locks+0x130/0x130
[  371.228909]  ? mark_held_locks+0x130/0x130
[  371.233150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.238690]  ? graph_lock+0x170/0x170
[  371.242520]  ? put_dec+0x3b/0xf0
[  371.245886]  ? number+0x972/0xca0
[  371.249339]  ? __lock_acquire+0x7ec/0x4ec0
[  371.253576]  ? print_usage_bug+0xc0/0xc0
[  371.257638]  ? find_held_lock+0x36/0x1c0
[  371.261712]  ? serial8250_console_write+0x8b3/0xb10
[  371.266732]  ? lock_downgrade+0x900/0x900
[  371.270885]  ? mark_held_locks+0xc7/0x130
[  371.275034]  ? print_usage_bug+0xc0/0xc0
[  371.279103]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.283882]  ? lockdep_hardirqs_on+0x421/0x5c0
[  371.288467]  ? retint_kernel+0x2d/0x2d
[  371.292371]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.297147]  ? trace_hardirqs_off_caller+0x300/0x300
[  371.302249]  ? find_held_lock+0x36/0x1c0
[  371.306327]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.311095]  ? retint_kernel+0x2d/0x2d
[  371.314986]  ? netconsole_netdev_event+0x280/0x280
[  371.319926]  ? console_unlock+0x100e/0x11a0
[  371.324251]  ? console_unlock+0x1017/0x11a0
[  371.328576]  ? console_unlock+0x98e/0x11a0
[  371.332823]  ? devkmsg_read+0xbb0/0xbb0
[  371.336801]  ? vprintk_emit+0x7f7/0x930
[  371.340783]  ? lock_release+0x970/0x970
[  371.344779]  ? preempt_count_add+0x7d/0x160
[  371.349107]  ? wake_up_klogd+0x11a/0x180
[  371.353175]  ? console_device+0xc0/0xc0
[  371.357179]  ? do_raw_spin_lock+0xc1/0x200
[  371.361442]  ? vprintk_emit+0x268/0x930
[  371.365441]  ? wake_up_klogd+0x180/0x180
[  371.369508]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.374271]  ? trace_hardirqs_off_caller+0x300/0x300
[  371.379373]  ? retint_kernel+0x1b/0x2d
[  371.383261]  ? trace_hardirqs_on+0x310/0x310
[  371.387684]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.392458]  ? retint_kernel+0x2d/0x2d
[  371.396355]  ? arch_local_irq_restore+0x45/0x52
[  371.401028]  ? secondary_startup_64+0x1d/0xb0
[  371.405531]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  371.410295]  ? show_mem+0x1e/0x17b
[  371.413844]  show_mem+0x34/0x17b
[  371.417220]  dump_header+0x2f1/0xf72
[  371.420945]  ? pagefault_out_of_memory+0x197/0x197
[  371.425882]  ? mark_held_locks+0x130/0x130
[  371.430120]  ? __lock_acquire+0x7ec/0x4ec0
[  371.434359]  ? mem_cgroup_charge_statistics+0x780/0x780
[  371.439809]  ? print_usage_bug+0xc0/0xc0
[  371.443869]  ? print_usage_bug+0xc0/0xc0
[  371.447941]  ? graph_lock+0x170/0x170
[  371.451737]  ? graph_lock+0x170/0x170
[  371.455536]  ? print_usage_bug+0xc0/0xc0
[  371.459597]  ? print_usage_bug+0xc0/0xc0
[  371.463669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.469243]  ? find_held_lock+0x36/0x1c0
[  371.473315]  ? mark_held_locks+0xc7/0x130
[  371.477470]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.482572]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.487674]  ? lockdep_hardirqs_on+0x421/0x5c0
[  371.492262]  ? trace_hardirqs_on+0xbd/0x310
[  371.496584]  ? kasan_check_read+0x11/0x20
[  371.500736]  ? ___ratelimit+0x36f/0x655
[  371.504717]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.510170]  ? trace_hardirqs_on+0x310/0x310
[  371.514617]  ? lock_downgrade+0x900/0x900
[  371.518773]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  371.523877]  ? ___ratelimit+0xaa/0x655
[  371.527770]  ? idr_get_free+0xec0/0xec0
[  371.531745]  ? kasan_check_write+0x14/0x20
[  371.535980]  ? do_raw_spin_lock+0xc1/0x200
[  371.540229]  oom_kill_process.cold.27+0x10/0x903
[  371.544986]  ? graph_lock+0x170/0x170
[  371.548788]  ? _raw_spin_unlock+0x2c/0x50
[  371.552934]  ? oom_badness+0xe6/0xaa0
[  371.556740]  ? oom_evaluate_task+0x540/0x540
[  371.561156]  ? find_held_lock+0x36/0x1c0
[  371.565229]  ? out_of_memory+0x974/0x14c0
[  371.569377]  ? lock_downgrade+0x900/0x900
[  371.573534]  ? check_preemption_disabled+0x48/0x200
[  371.578563]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.584357]  ? kasan_check_read+0x11/0x20
[  371.588509]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.593807]  ? rcu_bh_qs+0xc0/0xc0
[  371.597355]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.602370]  ? oom_evaluate_task+0x302/0x540
[  371.606782]  out_of_memory+0xa86/0x14c0
[  371.610771]  ? oom_killer_disable+0x3a0/0x3a0
[  371.615266]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  371.620205]  ? __mutex_add_waiter+0x2a0/0x2a0
[  371.624715]  __alloc_pages_slowpath+0x2318/0x2d80
[  371.629593]  ? warn_alloc+0x120/0x120
[  371.633394]  ? __radix_tree_lookup+0x4c0/0x4c0
[  371.637998]  ? find_get_entry+0x2f2/0xc40
[  371.642173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.647724]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  371.652655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.658202]  ? should_fail+0x22d/0xd01
[  371.662109]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.667216]  ? __lock_is_held+0xb5/0x140
[  371.671309]  ? __lock_is_held+0xb5/0x140
[  371.675390]  ? ___might_sleep+0x1ed/0x300
[  371.679542]  ? lock_release+0x970/0x970
[  371.683518]  ? arch_local_save_flags+0x40/0x40
[  371.688117]  ? __might_sleep+0x95/0x190
[  371.692101]  __alloc_pages_nodemask+0xa80/0xde0
[  371.696779]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  371.701802]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.707616]  ? kasan_check_read+0x11/0x20
[  371.711766]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.717050]  ? graph_lock+0x170/0x170
[  371.720851]  ? print_usage_bug+0xc0/0xc0
[  371.724917]  ? graph_lock+0x170/0x170
[  371.728893]  ? graph_lock+0x170/0x170
[  371.732697]  ? __do_page_cache_readahead+0x7ce/0x980
[  371.737806]  ? find_held_lock+0x36/0x1c0
[  371.741880]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  371.747431]  alloc_pages_current+0x10c/0x210
[  371.751839]  ? lock_downgrade+0x900/0x900
[  371.755990]  __page_cache_alloc+0x38f/0x5b0
[  371.760333]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.766128]  ? kasan_check_read+0x11/0x20
[  371.770277]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.775558]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  371.780229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.785766]  ? check_preemption_disabled+0x48/0x200
[  371.790791]  filemap_fault+0x1594/0x25f0
[  371.794872]  ? __lock_page_or_retry+0xa00/0xa00
[  371.799543]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.805338]  ? kasan_check_read+0x11/0x20
[  371.809487]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.814768]  ? rcu_bh_qs+0xc0/0xc0
[  371.818324]  ? filemap_map_pages+0xdea/0x1980
[  371.822841]  ? find_get_pages_range_tag+0x1320/0x1320
[  371.828031]  ? rcu_bh_qs+0xc0/0xc0
[  371.831571]  ? unwind_dump+0x190/0x190
[  371.835461]  ? graph_lock+0x170/0x170
[  371.839267]  ? is_bpf_text_address+0xd3/0x170
[  371.843772]  ? __kernel_text_address+0xd/0x40
[  371.848279]  ? lock_acquire+0x1ed/0x520
[  371.852258]  ? ext4_filemap_fault+0x7a/0xad
[  371.856585]  ? lock_release+0x970/0x970
[  371.860562]  ? arch_local_save_flags+0x40/0x40
[  371.865143]  ? __kasan_slab_free+0x102/0x150
[  371.869567]  ? kasan_slab_free+0xe/0x10
[  371.873543]  ? kfree+0xcf/0x230
[  371.876825]  ? print_usage_bug+0xc0/0xc0
[  371.880890]  ? __vfs_read+0x117/0x9b0
[  371.884701]  ? down_read+0xb0/0x1d0
[  371.888328]  ? ext4_filemap_fault+0x7a/0xad
[  371.892649]  ? __down_interruptible+0x700/0x700
[  371.897337]  ext4_filemap_fault+0x82/0xad
[  371.901492]  __do_fault+0x100/0x6b0
[  371.905122]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.910575]  ? print_bad_pte+0x6c0/0x6c0
[  371.914637]  ? __kasan_slab_free+0x119/0x150
[  371.919067]  ? pmd_val+0x88/0x100
[  371.922522]  ? add_mm_counter_fast+0xd0/0xd0
[  371.926931]  ? pmd_val+0x88/0x100
[  371.930389]  ? add_mm_counter_fast+0xd0/0xd0
[  371.934816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.940359]  __handle_mm_fault+0x3709/0x53e0
[  371.944778]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  371.949626]  ? graph_lock+0x170/0x170
[  371.953436]  ? print_usage_bug+0xc0/0xc0
[  371.957502]  ? graph_lock+0x170/0x170
[  371.961308]  ? graph_lock+0x170/0x170
[  371.965128]  ? handle_mm_fault+0x42a/0xc70
[  371.969366]  ? lock_downgrade+0x900/0x900
[  371.973514]  ? check_preemption_disabled+0x48/0x200
[  371.978538]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.984337]  ? kasan_check_read+0x11/0x20
[  371.988486]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.993766]  ? rcu_bh_qs+0xc0/0xc0
[  371.997306]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.002759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.008296]  ? check_preemption_disabled+0x48/0x200
[  372.013321]  handle_mm_fault+0x54f/0xc70
[  372.017390]  ? __handle_mm_fault+0x53e0/0x53e0
[  372.021983]  ? find_vma+0x34/0x190
[  372.025536]  __do_page_fault+0x67d/0xed0
[  372.029610]  ? mm_fault_error+0x380/0x380
[  372.033933]  ? trace_hardirqs_off+0xb8/0x300
[  372.038342]  ? trace_hardirqs_on+0x310/0x310
[  372.042750]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  372.048119]  ? trace_hardirqs_on+0x310/0x310
[  372.052543]  do_page_fault+0xf2/0x7e0
[  372.056349]  ? vmalloc_sync_all+0x30/0x30
[  372.060502]  ? error_entry+0x70/0xd0
[  372.064224]  ? trace_hardirqs_off_caller+0xbb/0x300
[  372.069245]  ? trace_hardirqs_on_caller+0xc0/0x300
[  372.074175]  ? syscall_return_slowpath+0x5e0/0x5e0
[  372.079115]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.083960]  ? trace_hardirqs_off+0x300/0x300
[  372.088977]  ? trace_hardirqs_off_caller+0x300/0x300
[  372.094089]  ? prepare_exit_to_usermode+0x291/0x3b0
[  372.099106]  ? page_fault+0x8/0x30
[  372.102650]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.107500]  ? page_fault+0x8/0x30
[  372.111046]  page_fault+0x1e/0x30
[  372.114497] RIP: 0033:0x7f11a3c2e1fd
[  372.118216] Code: Bad RIP value.
[  372.121602] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  372.126965] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  372.134233] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  372.141503] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  372.148770] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  372.156037] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  372.163332] warn_alloc_show_mem: 1 callbacks suppressed
[  372.163344] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  372.163346] Mem-Info:
[  372.163376] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  372.163376]  active_file:522 inactive_file:553 isolated_file:0
[  372.163376]  unevictable:0 dirty:0 writeback:0 unstable:0
[  372.163376]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  372.163376]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  372.163376]  free:13713 free_pcp:91 free_cma:0
[  372.168739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.176018] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  372.178425] Call Trace:
[  372.211565] Node 0 
[  372.220920]  <IRQ>
[  372.248886] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  372.251456]  dump_stack+0x1c4/0x2b4
[  372.253662] lowmem_reserve[]:
[  372.255811]  ? dump_stack_print_info.cold.2+0x52/0x52
[  372.281299]  0
[  372.284928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.288002]  2815
[  372.293187]  warn_alloc.cold.118+0xb7/0x1bd
[  372.294962]  6318
[  372.300490]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.302524]  6318
[  372.306868]  ? lock_downgrade+0x900/0x900
[  372.308909] Node 0 
[  372.313747]  ? trace_hardirqs_off+0xb8/0x300
[  372.315819] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  372.319940]  ? trace_hardirqs_off+0xb8/0x300
[  372.322144] lowmem_reserve[]: 0
[  372.326571]  __alloc_pages_slowpath+0x2667/0x2d80
[  372.353524]  0 3503
[  372.357983]  ? warn_alloc+0x120/0x120
[  372.361205]  3503
[  372.366071]  ? trace_hardirqs_on+0x310/0x310
[  372.368284] Node 0 
[  372.372075]  ? warn_alloc+0x120/0x120
[  372.374142] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  372.378517]  ? print_usage_bug+0xc0/0xc0
[  372.380730] lowmem_reserve[]:
[  372.384527]  ? warn_alloc+0x120/0x120
[  372.413054]  0
[  372.417117]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  372.420190]  0
[  372.423983]  ? print_usage_bug+0xc0/0xc0
[  372.425762]  0
[  372.430775]  ? __lock_acquire+0x7ec/0x4ec0
[  372.432572]  0
[  372.436624]  ? __lock_acquire+0x7ec/0x4ec0
[  372.442636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.444422] Node 0 
[  372.448653]  ? should_fail+0x22d/0xd01
[  372.454161] DMA: 
[  372.456393]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.460254] 1*4kB 
[  372.462317]  ? __lock_acquire+0x7ec/0x4ec0
[  372.467388] (U) 0*8kB 
[  372.469550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.473761] 0*16kB 
[  372.476248]  ? __lock_acquire+0x7ec/0x4ec0
[  372.481333] 1*32kB 
[  372.483561]  ? should_fail+0x22d/0xd01
[  372.487768] (U) 
[  372.489997]  ? print_usage_bug+0xc0/0xc0
[  372.490021]  ? mark_held_locks+0x130/0x130
[  372.493871] 2*64kB (U) 
[  372.495848]  ? mark_held_locks+0x130/0x130
[  372.499893] 1*128kB 
[  372.504142]  ? graph_lock+0x170/0x170
[  372.506701] (U) 
[  372.510927]  ? print_usage_bug+0xc0/0xc0
[  372.513228] 1*256kB 
[  372.517023]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  372.518972] (U) 
[  372.523028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.525323] 0*512kB 
[  372.530069]  ? check_preemption_disabled+0x48/0x200
[  372.532015] 1*1024kB (U) 
[  372.537550]  ? check_preemption_disabled+0x48/0x200
[  372.539846] 1*2048kB (M) 
[  372.544873]  ? __lock_is_held+0xb5/0x140
[  372.547596] 3*4096kB (M) 
[  372.552619]  __alloc_pages_nodemask+0xa80/0xde0
[  372.555346] = 15908kB
[  372.555354] Node 0 
[  372.559405]  ? graph_lock+0x170/0x170
[  372.562144] DMA32: 
[  372.566804]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  372.569193] 3*4kB 
[  372.571426]  ? graph_lock+0x170/0x170
[  372.575202] (M) 
[  372.577451]  ? find_held_lock+0x36/0x1c0
[  372.582439] 2*8kB 
[  372.584586]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.588356] (M) 
[  372.590325]  ? lock_downgrade+0x900/0x900
[  372.594374] 1*16kB 
[  372.596519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.601157] (M) 
[  372.603131]  cache_grow_begin+0x91/0x8c0
[  372.607301] 1*32kB 
[  372.609533]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.615040] (M) 
[  372.617017]  fallback_alloc+0x203/0x2e0
[  372.621052] 3*64kB 
[  372.623278]  ____cache_alloc_node+0x1c7/0x1e0
[  372.627659] (UM) 
[  372.629635]  kmem_cache_alloc_node+0xe3/0x730
[  372.633581] 3*128kB 
[  372.635816]  ? ipv6_get_ifaddr+0x42e/0x620
[  372.640277] (M) 2*256kB 
[  372.642351]  __alloc_skb+0x119/0x770
[  372.646816] (M) 
[  372.649137]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.653356] 3*512kB 
[  372.656020]  ? skb_scrub_packet+0x490/0x490
[  372.659708] (M) 
[  372.661676]  ? lock_downgrade+0x900/0x900
[  372.666926] 4*1024kB 
[  372.669242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.673534] (UM) 
[  372.675504]  ? refcount_sub_and_test_checked+0x203/0x310
[  372.679620] 3*2048kB 
[  372.682020]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  372.687534] (UM) 
[  372.689594]  ? addrconf_rs_timer+0x6f0/0x6f0
[  372.695018] 3*4096kB 
[  372.697438]  ndisc_alloc_skb+0x144/0x340
[  372.702852] (M) 
[  372.704919]  ndisc_send_rs+0x331/0x6e0
[  372.709293] = 25228kB
[  372.709301] Node 0 
[  372.711715]  addrconf_rs_timer+0x3c0/0x6f0
[  372.715746] Normal: 
[  372.717721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.721584] 1778*4kB 
[  372.723995]  call_timer_fn+0x272/0x920
[  372.726203] (UME) 
[  372.730452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.732756] 558*8kB 
[  372.736981]  ? process_timeout+0x40/0x40
[  372.739364] (UME) 
[  372.743245]  ? find_held_lock+0x36/0x1c0
[  372.745372] 100*16kB 
[  372.749602]  ? __run_timers+0x7da/0xc70
[  372.751894] (UME) 
[  372.755965]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.758088] 17*32kB 
[  372.762138]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.764529] (UM) 
[  372.768495]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.770620] 7*64kB 
[  372.776061]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  372.778357] (UM) 
[  372.782843]  ? trace_hardirqs_on+0xbd/0x310
[  372.784883] 0*128kB 
[  372.789111]  ? kasan_check_read+0x11/0x20
[  372.791324] 0*256kB 
[  372.795899]  ? __run_timers+0x7da/0xc70
[  372.797935] 0*512kB 
[  372.802251]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.804548] 0*1024kB 
[  372.808693]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.810984] 0*2048kB 
[  372.814955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.817254] 0*4096kB 
[  372.822718]  __run_timers+0x7e5/0xc70
[  372.825121] = 14168kB
[  372.829360]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  372.831745] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  372.835966]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  372.838359] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  372.842144]  ? graph_lock+0x170/0x170
[  372.844533] 2566 total pagecache pages
[  372.849886]  ? enqueue_hrtimer+0x1a5/0x560
[  372.858732] 0 pages in swap cache
[  372.863734]  ? lock_release+0x970/0x970
[  372.872293] Swap cache stats: add 0, delete 0, find 0/0
[  372.876103]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  372.879966] Free swap  = 0kB
[  372.884198]  ? find_held_lock+0x36/0x1c0
[  372.887630] Total swap = 0kB
[  372.891595]  ? graph_lock+0x170/0x170
[  372.896934] 1965979 pages RAM
[  372.902114]  ? pvclock_read_flags+0x160/0x160
[  372.905111] 0 pages HighMem/MovableOnly
[  372.909165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.912159] 343323 pages reserved
[  372.915949]  ? check_preemption_disabled+0x48/0x200
[  372.919027] 0 pages cma reserved
[  372.923524]  ? __lock_is_held+0xb5/0x140
[  372.927548] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  372.933013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.933026]  ? check_preemption_disabled+0x48/0x200
[  372.933050]  run_timer_softirq+0x52/0xb0
[  372.936559] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.941492]  ? rcu_read_lock_sched_held+0x108/0x120
[  372.944835] rsyslogd cpuset=
[  372.948890]  __do_softirq+0x30b/0xad8
[  372.955560] /
[  372.961112]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  372.966100]  mems_allowed=0
[  372.970150]  ? pvclock_read_flags+0x160/0x160
[  373.006175]  ? lapic_next_event+0x5a/0x90
[  373.010329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.015870]  ? check_preemption_disabled+0x48/0x200
[  373.020885]  ? check_preemption_disabled+0x48/0x200
[  373.025909]  ? kvm_clock_read+0x18/0x30
[  373.029883]  ? kvm_sched_clock_read+0x9/0x20
[  373.034297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.039833]  ? check_preemption_disabled+0x48/0x200
[  373.044862]  irq_exit+0x17f/0x1c0
[  373.048324]  smp_apic_timer_interrupt+0x1cb/0x760
[  373.053219]  ? smp_reschedule_interrupt+0x109/0x650
[  373.058253]  ? smp_call_function_single_interrupt+0x650/0x650
[  373.064140]  ? interrupt_entry+0xb5/0xf0
[  373.068205]  ? trace_hardirqs_off_caller+0xbb/0x300
[  373.073233]  ? trace_hardirqs_off_caller+0xbb/0x300
[  373.078270]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.083117]  ? trace_hardirqs_off+0x300/0x300
[  373.087612]  ? trace_hardirqs_off+0x300/0x300
[  373.092111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.097650]  ? check_preemption_disabled+0x48/0x200
[  373.102666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.108222]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.113079]  apic_timer_interrupt+0xf/0x20
[  373.117308]  </IRQ>
[  373.119550] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  373.124482] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  373.143390] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  373.151759] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  373.159030] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  373.166301] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  373.173573] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  373.180847] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  373.188171]  skb_clone+0x1bb/0x500
[  373.191724]  ? skb_split+0x11e0/0x11e0
[  373.195622]  ? preempt_notifier_register+0x200/0x200
[  373.200728]  ? __switch_to_asm+0x34/0x70
[  373.204790]  ? __switch_to_asm+0x34/0x70
[  373.208849]  ? __switch_to_asm+0x40/0x70
[  373.212910]  ? __switch_to_asm+0x34/0x70
[  373.216971]  ? __switch_to_asm+0x40/0x70
[  373.221034]  ? __switch_to_asm+0x40/0x70
[  373.225096]  ? __switch_to_asm+0x34/0x70
[  373.229158]  ? __switch_to_asm+0x34/0x70
[  373.233216]  ? __switch_to_asm+0x40/0x70
[  373.237277]  ? __switch_to_asm+0x34/0x70
[  373.241372]  bpf_clone_redirect+0xb9/0x490
[  373.245621]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  373.250640]  ? __sched_text_start+0x8/0x8
[  373.254788]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.259559]  ? find_held_lock+0x36/0x1c0
[  373.263631]  ? lock_acquire+0x1ed/0x520
[  373.267602]  ? bpf_test_run+0x32e/0x5a0
[  373.271597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.277133]  ? check_preemption_disabled+0x48/0x200
[  373.282154]  ? kasan_check_read+0x11/0x20
[  373.286307]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.291586]  ? rcu_bh_qs+0xc0/0xc0
[  373.295132]  ? preempt_schedule+0x4d/0x60
[  373.299302]  ? ___preempt_schedule+0x16/0x18
[  373.303737]  ? bpf_test_run+0x1c0/0x5a0
[  373.307739]  ? netlink_diag_dump+0x2a0/0x2a0
[  373.312161]  ? bpf_prog_test_run_skb+0x634/0xb40
[  373.316928]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  373.321768]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  373.327306]  ? fput+0x130/0x1a0
[  373.330591]  ? __bpf_prog_get+0x9b/0x290
[  373.334654]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  373.339502]  ? bpf_prog_test_run+0x130/0x1a0
[  373.343914]  ? __x64_sys_bpf+0x3d8/0x510
[  373.347978]  ? bpf_prog_get+0x20/0x20
[  373.351799]  ? do_syscall_64+0x1b9/0x820
[  373.355860]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  373.361227]  ? syscall_return_slowpath+0x5e0/0x5e0
[  373.366174]  ? trace_hardirqs_off+0x300/0x300
[  373.370695]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  373.375715]  ? recalc_sigpending_tsk+0x180/0x180
[  373.380469]  ? kasan_check_write+0x14/0x20
[  373.384719]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.389578]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  373.394969] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  373.395042] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.401718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.401723] Call Trace:
[  373.401730]  <IRQ>
[  373.401746]  dump_stack+0x1c4/0x2b4
[  373.401763]  ? dump_stack_print_info.cold.2+0x52/0x52
[  373.408409] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.417605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.420163] syz-executor3 cpuset=
[  373.422319]  warn_alloc.cold.118+0xb7/0x1bd
[  373.425917] syz3
[  373.431098]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.441560]  mems_allowed=0
[  373.447090]  ? lock_downgrade+0x900/0x900
[  373.468672]  ? trace_hardirqs_off+0xb8/0x300
[  373.473089]  ? trace_hardirqs_off+0xb8/0x300
[  373.477513]  __alloc_pages_slowpath+0x2667/0x2d80
[  373.482391]  ? warn_alloc+0x120/0x120
[  373.486214]  ? warn_alloc+0x120/0x120
[  373.490022]  ? print_usage_bug+0xc0/0xc0
[  373.494089]  ? warn_alloc+0x120/0x120
[  373.497894]  ? print_usage_bug+0xc0/0xc0
[  373.501962]  ? __lock_acquire+0x7ec/0x4ec0
[  373.506203]  ? __lock_acquire+0x7ec/0x4ec0
[  373.510448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.515991]  ? should_fail+0x22d/0xd01
[  373.519892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.524998]  ? __lock_acquire+0x7ec/0x4ec0
[  373.529239]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.534340]  ? __lock_acquire+0x7ec/0x4ec0
[  373.538578]  ? should_fail+0x22d/0xd01
[  373.542480]  ? mark_held_locks+0x130/0x130
[  373.546725]  ? mark_held_locks+0x130/0x130
[  373.550966]  ? graph_lock+0x170/0x170
[  373.554786]  ? graph_lock+0x170/0x170
[  373.558594]  ? graph_lock+0x170/0x170
[  373.562397]  ? print_usage_bug+0xc0/0xc0
[  373.566469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.572008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.577545]  ? check_preemption_disabled+0x48/0x200
[  373.582560]  ? check_preemption_disabled+0x48/0x200
[  373.587592]  ? __lock_is_held+0xb5/0x140
[  373.591662]  __alloc_pages_nodemask+0xa80/0xde0
[  373.596331]  ? graph_lock+0x170/0x170
[  373.600136]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  373.605152]  ? graph_lock+0x170/0x170
[  373.608970]  ? find_held_lock+0x36/0x1c0
[  373.613127]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.617799]  ? lock_downgrade+0x900/0x900
[  373.621959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.627507]  cache_grow_begin+0x91/0x8c0
[  373.631568]  ? do_raw_spin_unlock+0xa7/0x2f0
[  373.635988]  fallback_alloc+0x203/0x2e0
[  373.639970]  ____cache_alloc_node+0x1c7/0x1e0
[  373.644477]  kmem_cache_alloc_node+0xe3/0x730
[  373.648978]  ? ipv6_get_ifaddr+0x42e/0x620
[  373.653230]  __alloc_skb+0x119/0x770
[  373.656945]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.662227]  ? skb_scrub_packet+0x490/0x490
[  373.666552]  ? lock_downgrade+0x900/0x900
[  373.670707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.676245]  ? refcount_sub_and_test_checked+0x203/0x310
[  373.681701]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  373.687157]  ? addrconf_rs_timer+0x6f0/0x6f0
[  373.691582]  ndisc_alloc_skb+0x144/0x340
[  373.695647]  ndisc_send_rs+0x331/0x6e0
[  373.699541]  addrconf_rs_timer+0x3c0/0x6f0
[  373.703785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.708037]  call_timer_fn+0x272/0x920
[  373.711928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.716168]  ? process_timeout+0x40/0x40
[  373.720234]  ? find_held_lock+0x36/0x1c0
[  373.724303]  ? mark_held_locks+0xc7/0x130
[  373.728458]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.732956]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.737455]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.741688]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  373.746273]  ? trace_hardirqs_on+0xbd/0x310
[  373.750595]  ? kasan_check_read+0x11/0x20
[  373.754746]  ? __run_timers+0x7da/0xc70
[  373.758723]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.764182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.768482]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.772721]  __run_timers+0x7e5/0xc70
[  373.776538]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  373.781905]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  373.786925]  ? graph_lock+0x170/0x170
[  373.790730]  ? print_usage_bug+0xc0/0xc0
[  373.794788]  ? lock_release+0x970/0x970
[  373.798766]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  373.803963]  ? find_held_lock+0x36/0x1c0
[  373.808050]  ? graph_lock+0x170/0x170
[  373.811860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.817396]  ? check_preemption_disabled+0x48/0x200
[  373.822442]  ? __lock_is_held+0xb5/0x140
[  373.826508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.832042]  ? check_preemption_disabled+0x48/0x200
[  373.837070]  run_timer_softirq+0x52/0xb0
[  373.841131]  ? rcu_read_lock_sched_held+0x108/0x120
[  373.846153]  __do_softirq+0x30b/0xad8
[  373.849973]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  373.855086]  ? pvclock_read_flags+0x160/0x160
[  373.859624]  ? lapic_next_event+0x5a/0x90
[  373.863770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.869349]  ? check_preemption_disabled+0x48/0x200
[  373.874378]  ? check_preemption_disabled+0x48/0x200
[  373.879401]  ? kvm_clock_read+0x18/0x30
[  373.883470]  ? kvm_sched_clock_read+0x9/0x20
[  373.887879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.893421]  ? check_preemption_disabled+0x48/0x200
[  373.898457]  irq_exit+0x17f/0x1c0
[  373.901914]  smp_apic_timer_interrupt+0x1cb/0x760
[  373.906756]  ? smp_reschedule_interrupt+0x109/0x650
[  373.911774]  ? smp_call_function_single_interrupt+0x650/0x650
[  373.917660]  ? interrupt_entry+0xb5/0xf0
[  373.921723]  ? trace_hardirqs_off_caller+0xbb/0x300
[  373.926766]  ? trace_hardirqs_off_caller+0xbb/0x300
[  373.931782]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.936630]  ? trace_hardirqs_off+0x300/0x300
[  373.941144]  ? trace_hardirqs_off+0x300/0x300
[  373.945640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.951266]  ? check_preemption_disabled+0x48/0x200
[  373.956293]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.961164]  apic_timer_interrupt+0xf/0x20
[  373.965447]  </IRQ>
[  373.967686] RIP: 0010:console_unlock+0x1017/0x11a0
[  373.972616] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  373.991516] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  373.999224] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  374.006491] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  374.013758] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  374.021024] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  374.028289] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  374.035580]  ? netconsole_netdev_event+0x280/0x280
[  374.040519]  ? console_unlock+0x100e/0x11a0
[  374.044862]  ? devkmsg_read+0xbb0/0xbb0
[  374.048835]  ? vprintk_emit+0x7f7/0x930
[  374.052817]  ? lock_release+0x970/0x970
[  374.056797]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.062249]  ? vprintk_default+0x28/0x30
[  374.066343]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.071793]  ? kasan_check_write+0x14/0x20
[  374.076026]  ? do_raw_spin_lock+0xc1/0x200
[  374.080272]  vprintk_emit+0x33d/0x930
[  374.084080]  ? wake_up_klogd+0x180/0x180
[  374.088655]  ? find_held_lock+0x36/0x1c0
[  374.092740]  ? mark_held_locks+0xc7/0x130
[  374.096913]  vprintk_default+0x28/0x30
[  374.100800]  vprintk_func+0x7e/0x181
[  374.104537]  printk+0xa7/0xcf
[  374.107649]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  374.112409]  ? kasan_check_write+0x14/0x20
[  374.116657]  ? do_raw_spin_lock+0xc1/0x200
[  374.120903]  show_free_areas.cold.119+0x1f75/0x215d
[  374.125944]  ? si_meminfo_node+0x260/0x260
[  374.130190]  ? __lock_acquire+0x7ec/0x4ec0
[  374.134443]  ? __lock_acquire+0x7ec/0x4ec0
[  374.138681]  ? __lock_acquire+0x7ec/0x4ec0
[  374.142915]  ? kasan_check_write+0x14/0x20
[  374.147170]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  374.152984]  ? mark_held_locks+0x130/0x130
[  374.157230]  ? mark_held_locks+0x130/0x130
[  374.161473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.167028]  ? graph_lock+0x170/0x170
[  374.170830]  ? put_dec+0x3b/0xf0
[  374.174203]  ? number+0x972/0xca0
[  374.177660]  ? __lock_acquire+0x7ec/0x4ec0
[  374.181898]  ? print_usage_bug+0xc0/0xc0
[  374.185960]  ? find_held_lock+0x36/0x1c0
[  374.190035]  ? serial8250_console_write+0x8b3/0xb10
[  374.195059]  ? lock_downgrade+0x900/0x900
[  374.199220]  ? mark_held_locks+0xc7/0x130
[  374.203368]  ? print_usage_bug+0xc0/0xc0
[  374.207441]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.212205]  ? lockdep_hardirqs_on+0x421/0x5c0
[  374.216787]  ? retint_kernel+0x2d/0x2d
[  374.220681]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.225450]  ? trace_hardirqs_off_caller+0x300/0x300
[  374.230553]  ? find_held_lock+0x36/0x1c0
[  374.234630]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.239395]  ? retint_kernel+0x2d/0x2d
[  374.243295]  ? netconsole_netdev_event+0x280/0x280
[  374.248234]  ? console_unlock+0x100e/0x11a0
[  374.252563]  ? console_unlock+0x1017/0x11a0
[  374.256888]  ? console_unlock+0x98e/0x11a0
[  374.261137]  ? devkmsg_read+0xbb0/0xbb0
[  374.265115]  ? vprintk_emit+0x7f7/0x930
[  374.269096]  ? lock_release+0x970/0x970
[  374.273076]  ? preempt_count_add+0x7d/0x160
[  374.277404]  ? wake_up_klogd+0x11a/0x180
[  374.281481]  ? console_device+0xc0/0xc0
[  374.285461]  ? do_raw_spin_lock+0xc1/0x200
[  374.289711]  ? vprintk_emit+0x268/0x930
[  374.293693]  ? wake_up_klogd+0x180/0x180
[  374.297759]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.302518]  ? trace_hardirqs_off_caller+0x300/0x300
[  374.307623]  ? retint_kernel+0x1b/0x2d
[  374.311515]  ? trace_hardirqs_on+0x310/0x310
[  374.315935]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.320723]  ? retint_kernel+0x2d/0x2d
[  374.324630]  ? arch_local_irq_restore+0x45/0x52
[  374.329310]  ? secondary_startup_64+0x1d/0xb0
[  374.333819]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  374.338592]  ? show_mem+0x1e/0x17b
[  374.342139]  show_mem+0x34/0x17b
[  374.345515]  dump_header+0x2f1/0xf72
[  374.349242]  ? pagefault_out_of_memory+0x197/0x197
[  374.354178]  ? mark_held_locks+0x130/0x130
[  374.358436]  ? __lock_acquire+0x7ec/0x4ec0
[  374.362678]  ? mem_cgroup_charge_statistics+0x780/0x780
[  374.368047]  ? print_usage_bug+0xc0/0xc0
[  374.372111]  ? print_usage_bug+0xc0/0xc0
[  374.376191]  ? graph_lock+0x170/0x170
[  374.379990]  ? graph_lock+0x170/0x170
[  374.383798]  ? print_usage_bug+0xc0/0xc0
[  374.387864]  ? print_usage_bug+0xc0/0xc0
[  374.391942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.397491]  ? find_held_lock+0x36/0x1c0
[  374.401567]  ? mark_held_locks+0xc7/0x130
[  374.405722]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.410830]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.415934]  ? lockdep_hardirqs_on+0x421/0x5c0
[  374.420523]  ? trace_hardirqs_on+0xbd/0x310
[  374.424846]  ? kasan_check_read+0x11/0x20
[  374.428997]  ? ___ratelimit+0x36f/0x655
[  374.432978]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.438441]  ? trace_hardirqs_on+0x310/0x310
[  374.442853]  ? lock_downgrade+0x900/0x900
[  374.447009]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.452121]  ? ___ratelimit+0xaa/0x655
[  374.456012]  ? idr_get_free+0xec0/0xec0
[  374.459985]  ? kasan_check_write+0x14/0x20
[  374.464222]  ? do_raw_spin_lock+0xc1/0x200
[  374.468468]  oom_kill_process.cold.27+0x10/0x903
[  374.473404]  ? graph_lock+0x170/0x170
[  374.477231]  ? _raw_spin_unlock+0x2c/0x50
[  374.481383]  ? oom_badness+0xe6/0xaa0
[  374.485206]  ? oom_evaluate_task+0x540/0x540
[  374.489626]  ? find_held_lock+0x36/0x1c0
[  374.493696]  ? out_of_memory+0x974/0x14c0
[  374.497881]  ? lock_downgrade+0x900/0x900
[  374.502033]  ? check_preemption_disabled+0x48/0x200
[  374.507077]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  374.512876]  ? kasan_check_read+0x11/0x20
[  374.517031]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.522313]  ? rcu_bh_qs+0xc0/0xc0
[  374.525859]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  374.530878]  ? oom_evaluate_task+0x302/0x540
[  374.535293]  out_of_memory+0xa86/0x14c0
[  374.539281]  ? oom_killer_disable+0x3a0/0x3a0
[  374.543778]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  374.548723]  ? __mutex_add_waiter+0x2a0/0x2a0
[  374.553242]  __alloc_pages_slowpath+0x2318/0x2d80
[  374.558123]  ? warn_alloc+0x120/0x120
[  374.561929]  ? __radix_tree_lookup+0x4c0/0x4c0
[  374.566529]  ? find_get_entry+0x2f2/0xc40
[  374.570694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.576238]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  374.581173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.586723]  ? should_fail+0x22d/0xd01
[  374.590617]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.595722]  ? __lock_is_held+0xb5/0x140
[  374.599815]  ? __lock_is_held+0xb5/0x140
[  374.603893]  ? ___might_sleep+0x1ed/0x300
[  374.608038]  ? lock_release+0x970/0x970
[  374.612018]  ? arch_local_save_flags+0x40/0x40
[  374.616618]  ? __might_sleep+0x95/0x190
[  374.620619]  __alloc_pages_nodemask+0xa80/0xde0
[  374.625297]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  374.630318]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  374.636115]  ? kasan_check_read+0x11/0x20
[  374.640267]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.645552]  ? graph_lock+0x170/0x170
[  374.649355]  ? print_usage_bug+0xc0/0xc0
[  374.653429]  ? graph_lock+0x170/0x170
[  374.657317]  ? graph_lock+0x170/0x170
[  374.661121]  ? __do_page_cache_readahead+0x7ce/0x980
[  374.666230]  ? find_held_lock+0x36/0x1c0
[  374.670298]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  374.675845]  alloc_pages_current+0x10c/0x210
[  374.680256]  ? lock_downgrade+0x900/0x900
[  374.684410]  __page_cache_alloc+0x38f/0x5b0
[  374.688742]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  374.694536]  ? kasan_check_read+0x11/0x20
[  374.698685]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.703970]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  374.708645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.714207]  ? check_preemption_disabled+0x48/0x200
[  374.719235]  filemap_fault+0x1594/0x25f0
[  374.723313]  ? __lock_page_or_retry+0xa00/0xa00
[  374.728003]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  374.733802]  ? kasan_check_read+0x11/0x20
[  374.737964]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.743245]  ? rcu_bh_qs+0xc0/0xc0
[  374.746805]  ? filemap_map_pages+0xdea/0x1980
[  374.751321]  ? find_get_pages_range_tag+0x1320/0x1320
[  374.756511]  ? rcu_bh_qs+0xc0/0xc0
[  374.760054]  ? unwind_dump+0x190/0x190
[  374.763943]  ? graph_lock+0x170/0x170
[  374.767748]  ? is_bpf_text_address+0xd3/0x170
[  374.772251]  ? __kernel_text_address+0xd/0x40
[  374.776760]  ? lock_acquire+0x1ed/0x520
[  374.780736]  ? ext4_filemap_fault+0x7a/0xad
[  374.785066]  ? lock_release+0x970/0x970
[  374.789044]  ? arch_local_save_flags+0x40/0x40
[  374.793644]  ? __kasan_slab_free+0x102/0x150
[  374.798051]  ? kasan_slab_free+0xe/0x10
[  374.802025]  ? kfree+0xcf/0x230
[  374.805303]  ? print_usage_bug+0xc0/0xc0
[  374.809365]  ? __vfs_read+0x117/0x9b0
[  374.813180]  ? down_read+0xb0/0x1d0
[  374.816815]  ? ext4_filemap_fault+0x7a/0xad
[  374.821136]  ? __down_interruptible+0x700/0x700
[  374.825829]  ext4_filemap_fault+0x82/0xad
[  374.829985]  __do_fault+0x100/0x6b0
[  374.833618]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.839074]  ? print_bad_pte+0x6c0/0x6c0
[  374.843136]  ? __kasan_slab_free+0x119/0x150
[  374.847546]  ? pmd_val+0x88/0x100
[  374.851003]  ? add_mm_counter_fast+0xd0/0xd0
[  374.855410]  ? pmd_val+0x88/0x100
[  374.858878]  ? add_mm_counter_fast+0xd0/0xd0
[  374.863295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.868842]  __handle_mm_fault+0x3709/0x53e0
[  374.873288]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  374.878139]  ? graph_lock+0x170/0x170
[  374.882028]  ? print_usage_bug+0xc0/0xc0
[  374.886200]  ? graph_lock+0x170/0x170
[  374.890005]  ? graph_lock+0x170/0x170
[  374.893825]  ? handle_mm_fault+0x42a/0xc70
[  374.898061]  ? lock_downgrade+0x900/0x900
[  374.902215]  ? check_preemption_disabled+0x48/0x200
[  374.907238]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  374.913052]  ? kasan_check_read+0x11/0x20
[  374.917211]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.922508]  ? rcu_bh_qs+0xc0/0xc0
[  374.926049]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.931503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.937045]  ? check_preemption_disabled+0x48/0x200
[  374.942077]  handle_mm_fault+0x54f/0xc70
[  374.946147]  ? __handle_mm_fault+0x53e0/0x53e0
[  374.950735]  ? find_vma+0x34/0x190
[  374.954684]  __do_page_fault+0x67d/0xed0
[  374.958764]  ? mm_fault_error+0x380/0x380
[  374.962915]  ? trace_hardirqs_off+0xb8/0x300
[  374.967324]  ? trace_hardirqs_on+0x310/0x310
[  374.971733]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  374.977105]  ? trace_hardirqs_on+0x310/0x310
[  374.981523]  do_page_fault+0xf2/0x7e0
[  374.985330]  ? vmalloc_sync_all+0x30/0x30
[  374.989482]  ? error_entry+0x70/0xd0
[  374.993208]  ? trace_hardirqs_off_caller+0xbb/0x300
[  374.998225]  ? trace_hardirqs_on_caller+0xc0/0x300
[  375.003161]  ? syscall_return_slowpath+0x5e0/0x5e0
[  375.008094]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.012941]  ? trace_hardirqs_off+0x300/0x300
[  375.017446]  ? trace_hardirqs_off_caller+0x300/0x300
[  375.022560]  ? prepare_exit_to_usermode+0x291/0x3b0
[  375.027581]  ? page_fault+0x8/0x30
[  375.031125]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.035975]  ? page_fault+0x8/0x30
[  375.039520]  page_fault+0x1e/0x30
[  375.042988] RIP: 0033:0x7f11a3c2e1fd
[  375.046708] Code: Bad RIP value.
[  375.050073] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  375.055447] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  375.062716] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  375.069985] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  375.077251] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  375.084519] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  375.091814] warn_alloc_show_mem: 1 callbacks suppressed
[  375.091826] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  375.091828] Mem-Info:
[  375.091859] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  375.091859]  active_file:522 inactive_file:553 isolated_file:0
[  375.091859]  unevictable:0 dirty:0 writeback:0 unstable:0
[  375.091859]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  375.091859]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  375.091859]  free:13713 free_pcp:91 free_cma:0
[  375.097196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.097204] Call Trace:
[  375.104487] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  375.106888]  <IRQ>
[  375.140022] Node 0 
[  375.149379]  dump_stack+0x1c4/0x2b4
[  375.151961] 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
[  375.181109]  ? dump_stack_print_info.cold.2+0x52/0x52
[  375.183234] lowmem_reserve[]:
[  375.185553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.189153]  0
[  375.214668]  warn_alloc.cold.118+0xb7/0x1bd
[  375.219832]  2815
[  375.222930]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  375.228478]  6318 6318
[  375.230282]  ? lock_downgrade+0x900/0x900
[  375.234594] Node 0 
[  375.236656]  ? trace_hardirqs_off+0xb8/0x300
[  375.241491] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  375.243961]  ? trace_hardirqs_off+0xb8/0x300
[  375.248077] lowmem_reserve[]: 0
[  375.250332]  __alloc_pages_slowpath+0x2667/0x2d80
[  375.254706]  0
[  375.281737]  ? warn_alloc+0x120/0x120
[  375.286094]  3503
[  375.289373]  ? warn_alloc+0x120/0x120
[  375.294190]  3503
[  375.296001]  ? print_usage_bug+0xc0/0xc0
[  375.299786] Node 0 
[  375.301844]  ? warn_alloc+0x120/0x120
[  375.305646] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  375.307674]  ? print_usage_bug+0xc0/0xc0
[  375.311712] lowmem_reserve[]:
[  375.313945]  ? __lock_acquire+0x7ec/0x4ec0
[  375.317712]  0 0
[  375.346263]  ? __lock_acquire+0x7ec/0x4ec0
[  375.350298]  0
[  375.353398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.357599]  0
[  375.359589]  ? should_fail+0x22d/0xd01
[  375.363799] Node 0 
[  375.365594]  ? __lock_acquire+0x7ec/0x4ec0
[  375.371108] DMA: 
[  375.372909]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.376771] 1*4kB 
[  375.379002]  ? __lock_acquire+0x7ec/0x4ec0
[  375.383215] (U) 
[  375.385276]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.390352] 0*8kB 
[  375.392493]  ? __lock_acquire+0x7ec/0x4ec0
[  375.396704] 0*16kB 
[  375.398675]  ? should_fail+0x22d/0xd01
[  375.403753] 1*32kB 
[  375.405901]  ? mark_held_locks+0x130/0x130
[  375.410102] (U) 
[  375.412331]  ? mark_held_locks+0x130/0x130
[  375.416194] 2*64kB 
[  375.418454]  ? try_to_wake_up+0x10a/0x12f0
[  375.422660] (U) 
[  375.424632]  ? graph_lock+0x170/0x170
[  375.428844] 1*128kB 
[  375.431073]  ? print_usage_bug+0xc0/0xc0
[  375.435285] (U) 
[  375.437256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.441022] 1*256kB (U) 
[  375.443347]  ? check_preemption_disabled+0x48/0x200
[  375.447386] 0*512kB 
[  375.449356]  ? check_preemption_disabled+0x48/0x200
[  375.454860] 1*1024kB (U) 
[  375.457544]  ? __lock_is_held+0xb5/0x140
[  375.462524] 1*2048kB 
[  375.464853]  __alloc_pages_nodemask+0xa80/0xde0
[  375.469838] (M) 
[  375.472588]  ? graph_lock+0x170/0x170
[  375.476627] 3*4096kB 
[  375.479031]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  375.483673] (M) 
[  375.485648]  ? graph_lock+0x170/0x170
[  375.489430] = 15908kB
[  375.491842]  ? find_held_lock+0x36/0x1c0
[  375.496825] Node 0 
[  375.498799]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.502561] DMA32: 3*4kB 
[  375.504974]  ? lock_downgrade+0x900/0x900
[  375.509007] (M) 
[  375.511274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.515913] 2*8kB 
[  375.518665]  cache_grow_begin+0x91/0x8c0
[  375.522788] (M) 
[  375.524757]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.530268] 1*16kB 
[  375.532425]  fallback_alloc+0x203/0x2e0
[  375.536453] (M) 
[  375.538434]  ____cache_alloc_node+0x1c7/0x1e0
[  375.542811] 1*32kB (M) 
[  375.545054]  kmem_cache_alloc_node+0xe3/0x730
[  375.549004] 3*64kB 
[  375.550976]  ? ipv6_get_ifaddr+0x42e/0x620
[  375.555446] (UM) 
[  375.558028]  __alloc_skb+0x119/0x770
[  375.562502] 3*128kB 
[  375.564733]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.568942] (M) 
[  375.570997]  ? skb_scrub_packet+0x490/0x490
[  375.574686] 2*256kB 
[  375.577006]  ? lock_downgrade+0x900/0x900
[  375.582254] (M) 
[  375.584236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.588525] 3*512kB 
[  375.590847]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.594965] (M) 
[  375.596934]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.602471] 4*1024kB 
[  375.604794]  ? addrconf_rs_timer+0x6f0/0x6f0
[  375.610218] (UM) 
[  375.612201]  ndisc_alloc_skb+0x144/0x340
[  375.617622] 3*2048kB 
[  375.620028]  ndisc_send_rs+0x331/0x6e0
[  375.624406] (UM) 
[  375.626474]  addrconf_rs_timer+0x3c0/0x6f0
[  375.630502] 3*4096kB (M) 
[  375.632918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.636775] = 25228kB
[  375.636783] Node 0 
[  375.638851]  call_timer_fn+0x272/0x920
[  375.643048] Normal: 
[  375.645797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.650005] 1778*4kB 
[  375.652410]  ? process_timeout+0x40/0x40
[  375.654628] (UME) 
[  375.658510]  ? find_held_lock+0x36/0x1c0
[  375.660812] 558*8kB 
[  375.665040]  ? __run_timers+0x7da/0xc70
[  375.667430] (UME) 
[  375.671488]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.673612] 100*16kB 
[  375.677661]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.679959] (UME) 
[  375.683926]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.686046] 17*32kB (UM) 
[  375.690542]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  375.692920] 7*64kB (UM) 
[  375.697425]  ? trace_hardirqs_on+0xbd/0x310
[  375.699553] 0*128kB 
[  375.703780]  ? kasan_check_read+0x11/0x20
[  375.706514] 0*256kB 
[  375.711090]  ? __run_timers+0x7da/0xc70
[  375.713738] 0*512kB 
[  375.718051]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.720351] 0*1024kB 
[  375.724502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.726790] 0*2048kB 0*4096kB 
[  375.730765]  __run_timers+0x7e5/0xc70
[  375.733060] = 14168kB
[  375.733074] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  375.738518]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  375.740900] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  375.745121]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  375.748286] 2566 total pagecache pages
[  375.752096]  ? graph_lock+0x170/0x170
[  375.754489] 0 pages in swap cache
[  375.763314]  ? enqueue_hrtimer+0x1a5/0x560
[  375.768673] Swap cache stats: add 0, delete 0, find 0/0
[  375.777240]  ? lock_release+0x970/0x970
[  375.782231] Free swap  = 0kB
[  375.786110]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  375.789888] Total swap = 0kB
[  375.793334]  ? find_held_lock+0x36/0x1c0
[  375.797545] 1965979 pages RAM
[  375.802899]  ? graph_lock+0x170/0x170
[  375.806842] 0 pages HighMem/MovableOnly
[  375.806851] 343323 pages reserved
[  375.809863]  ? pvclock_read_flags+0x160/0x160
[  375.815024] 0 pages cma reserved
[  375.818033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.822154] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  375.825167]  ? check_preemption_disabled+0x48/0x200
[  375.829000] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.832913]  ? __lock_is_held+0xb5/0x140
[  375.836335] rsyslogd cpuset=
[  375.840821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.844159] /
[  375.849693]  ? check_preemption_disabled+0x48/0x200
[  375.856160]  mems_allowed=0
[  375.861168]  run_timer_softirq+0x52/0xb0
[  375.897428]  ? rcu_read_lock_sched_held+0x108/0x120
[  375.902460]  __do_softirq+0x30b/0xad8
[  375.906273]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  375.911380]  ? pvclock_read_flags+0x160/0x160
[  375.915876]  ? lapic_next_event+0x5a/0x90
[  375.920029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.925565]  ? check_preemption_disabled+0x48/0x200
[  375.930580]  ? check_preemption_disabled+0x48/0x200
[  375.935606]  ? kvm_clock_read+0x18/0x30
[  375.939601]  ? kvm_sched_clock_read+0x9/0x20
[  375.944016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.949552]  ? check_preemption_disabled+0x48/0x200
[  375.954785]  irq_exit+0x17f/0x1c0
[  375.958244]  smp_apic_timer_interrupt+0x1cb/0x760
[  375.963086]  ? smp_reschedule_interrupt+0x109/0x650
[  375.968101]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.973990]  ? interrupt_entry+0xb5/0xf0
[  375.978054]  ? trace_hardirqs_off_caller+0xbb/0x300
[  375.983071]  ? trace_hardirqs_off_caller+0xbb/0x300
[  375.988092]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.992933]  ? trace_hardirqs_off+0x300/0x300
[  375.997436]  ? trace_hardirqs_off+0x300/0x300
[  376.001937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.007476]  ? check_preemption_disabled+0x48/0x200
[  376.012492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.018040]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.022895]  apic_timer_interrupt+0xf/0x20
[  376.027132]  </IRQ>
[  376.029372] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  376.034304] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  376.053203] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  376.060914] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  376.068179] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  376.075449] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  376.082715] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  376.090231] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  376.097551]  skb_clone+0x1bb/0x500
[  376.101096]  ? skb_split+0x11e0/0x11e0
[  376.104991]  ? preempt_notifier_register+0x200/0x200
[  376.110098]  ? __switch_to_asm+0x34/0x70
[  376.114174]  ? __switch_to_asm+0x34/0x70
[  376.118238]  ? __switch_to_asm+0x40/0x70
[  376.122300]  ? __switch_to_asm+0x34/0x70
[  376.126361]  ? __switch_to_asm+0x40/0x70
[  376.130451]  ? __switch_to_asm+0x40/0x70
[  376.134511]  ? __switch_to_asm+0x34/0x70
[  376.138573]  ? __switch_to_asm+0x34/0x70
[  376.142635]  ? __switch_to_asm+0x40/0x70
[  376.146699]  ? __switch_to_asm+0x34/0x70
[  376.150770]  bpf_clone_redirect+0xb9/0x490
[  376.155017]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  376.160036]  ? __sched_text_start+0x8/0x8
[  376.164187]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  376.168956]  ? find_held_lock+0x36/0x1c0
[  376.173026]  ? lock_acquire+0x1ed/0x520
[  376.177001]  ? bpf_test_run+0x32e/0x5a0
[  376.180977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.186515]  ? check_preemption_disabled+0x48/0x200
[  376.191537]  ? kasan_check_read+0x11/0x20
[  376.195692]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.200975]  ? rcu_bh_qs+0xc0/0xc0
[  376.204519]  ? preempt_schedule+0x4d/0x60
[  376.208670]  ? ___preempt_schedule+0x16/0x18
[  376.213093]  ? bpf_test_run+0x1c0/0x5a0
[  376.217079]  ? netlink_diag_dump+0x2a0/0x2a0
[  376.221502]  ? bpf_prog_test_run_skb+0x634/0xb40
[  376.226267]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  376.231112]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  376.236647]  ? fput+0x130/0x1a0
[  376.239927]  ? __bpf_prog_get+0x9b/0x290
[  376.243990]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  376.248829]  ? bpf_prog_test_run+0x130/0x1a0
[  376.253250]  ? __x64_sys_bpf+0x3d8/0x510
[  376.257311]  ? bpf_prog_get+0x20/0x20
[  376.261135]  ? do_syscall_64+0x1b9/0x820
[  376.265204]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  376.270585]  ? syscall_return_slowpath+0x5e0/0x5e0
[  376.275516]  ? trace_hardirqs_off+0x300/0x300
[  376.280014]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  376.285029]  ? recalc_sigpending_tsk+0x180/0x180
[  376.289783]  ? kasan_check_write+0x14/0x20
[  376.294025]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.298872]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  376.304258] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  376.304349] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  376.311008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.311013] Call Trace:
[  376.311020]  <IRQ>
[  376.311036]  dump_stack+0x1c4/0x2b4
[  376.311058]  ? dump_stack_print_info.cold.2+0x52/0x52
[  376.317584] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.326880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.329445] syz-executor3 cpuset=
[  376.331593]  warn_alloc.cold.118+0xb7/0x1bd
[  376.335195] syz3
[  376.340381]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.350844]  mems_allowed=0
[  376.356370]  ? lock_downgrade+0x900/0x900
[  376.378076]  ? trace_hardirqs_off+0xb8/0x300
[  376.382495]  ? trace_hardirqs_off+0xb8/0x300
[  376.386916]  __alloc_pages_slowpath+0x2667/0x2d80
[  376.391790]  ? warn_alloc+0x120/0x120
[  376.395620]  ? warn_alloc+0x120/0x120
[  376.399435]  ? print_usage_bug+0xc0/0xc0
[  376.403501]  ? warn_alloc+0x120/0x120
[  376.407303]  ? print_usage_bug+0xc0/0xc0
[  376.411366]  ? __lock_acquire+0x7ec/0x4ec0
[  376.415609]  ? __lock_acquire+0x7ec/0x4ec0
[  376.419846]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.425383]  ? should_fail+0x22d/0xd01
[  376.429282]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.434387]  ? __lock_acquire+0x7ec/0x4ec0
[  376.438634]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.443738]  ? __lock_acquire+0x7ec/0x4ec0
[  376.447970]  ? should_fail+0x22d/0xd01
[  376.451870]  ? mark_held_locks+0x130/0x130
[  376.456123]  ? mark_held_locks+0x130/0x130
[  376.460356]  ? graph_lock+0x170/0x170
[  376.464155]  ? graph_lock+0x170/0x170
[  376.467965]  ? graph_lock+0x170/0x170
[  376.471764]  ? print_usage_bug+0xc0/0xc0
[  376.475915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.481455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.486992]  ? check_preemption_disabled+0x48/0x200
[  376.492008]  ? check_preemption_disabled+0x48/0x200
[  376.497036]  ? __lock_is_held+0xb5/0x140
[  376.501104]  __alloc_pages_nodemask+0xa80/0xde0
[  376.505773]  ? graph_lock+0x170/0x170
[  376.509580]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  376.514594]  ? graph_lock+0x170/0x170
[  376.518409]  ? find_held_lock+0x36/0x1c0
[  376.522492]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.527167]  ? lock_downgrade+0x900/0x900
[  376.531330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.536878]  cache_grow_begin+0x91/0x8c0
[  376.540947]  ? do_raw_spin_unlock+0xa7/0x2f0
[  376.545369]  fallback_alloc+0x203/0x2e0
[  376.549352]  ____cache_alloc_node+0x1c7/0x1e0
[  376.553859]  kmem_cache_alloc_node+0xe3/0x730
[  376.558376]  ? ipv6_get_ifaddr+0x42e/0x620
[  376.562622]  __alloc_skb+0x119/0x770
[  376.566338]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.571623]  ? skb_scrub_packet+0x490/0x490
[  376.575949]  ? lock_downgrade+0x900/0x900
[  376.580106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.585647]  ? refcount_sub_and_test_checked+0x203/0x310
[  376.591105]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  376.596557]  ? addrconf_rs_timer+0x6f0/0x6f0
[  376.600982]  ndisc_alloc_skb+0x144/0x340
[  376.605049]  ndisc_send_rs+0x331/0x6e0
[  376.608947]  addrconf_rs_timer+0x3c0/0x6f0
[  376.613197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.617456]  call_timer_fn+0x272/0x920
[  376.621345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.625583]  ? process_timeout+0x40/0x40
[  376.629646]  ? find_held_lock+0x36/0x1c0
[  376.633719]  ? mark_held_locks+0xc7/0x130
[  376.637870]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.642367]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.646861]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.651096]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  376.655699]  ? trace_hardirqs_on+0xbd/0x310
[  376.660022]  ? kasan_check_read+0x11/0x20
[  376.664175]  ? __run_timers+0x7da/0xc70
[  376.668157]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.673629]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.677873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.682109]  __run_timers+0x7e5/0xc70
[  376.685925]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  376.691290]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  376.696307]  ? graph_lock+0x170/0x170
[  376.700117]  ? print_usage_bug+0xc0/0xc0
[  376.704179]  ? lock_release+0x970/0x970
[  376.708163]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  376.713366]  ? find_held_lock+0x36/0x1c0
[  376.717443]  ? graph_lock+0x170/0x170
[  376.721250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.726785]  ? check_preemption_disabled+0x48/0x200
[  376.731831]  ? __lock_is_held+0xb5/0x140
[  376.735897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.741437]  ? check_preemption_disabled+0x48/0x200
[  376.746461]  run_timer_softirq+0x52/0xb0
[  376.750527]  ? rcu_read_lock_sched_held+0x108/0x120
[  376.755549]  __do_softirq+0x30b/0xad8
[  376.759365]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  376.764476]  ? pvclock_read_flags+0x160/0x160
[  376.768973]  ? lapic_next_event+0x5a/0x90
[  376.773121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.778656]  ? check_preemption_disabled+0x48/0x200
[  376.783668]  ? check_preemption_disabled+0x48/0x200
[  376.788689]  ? kvm_clock_read+0x18/0x30
[  376.792668]  ? kvm_sched_clock_read+0x9/0x20
[  376.797082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.802619]  ? check_preemption_disabled+0x48/0x200
[  376.807647]  irq_exit+0x17f/0x1c0
[  376.811105]  smp_apic_timer_interrupt+0x1cb/0x760
[  376.815966]  ? smp_reschedule_interrupt+0x109/0x650
[  376.820990]  ? smp_call_function_single_interrupt+0x650/0x650
[  376.826873]  ? interrupt_entry+0xb5/0xf0
[  376.830935]  ? trace_hardirqs_off_caller+0xbb/0x300
[  376.835953]  ? trace_hardirqs_off_caller+0xbb/0x300
[  376.840971]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.845817]  ? trace_hardirqs_off+0x300/0x300
[  376.850315]  ? trace_hardirqs_off+0x300/0x300
[  376.854813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.860354]  ? check_preemption_disabled+0x48/0x200
[  376.865380]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.870232]  apic_timer_interrupt+0xf/0x20
[  376.874461]  </IRQ>
[  376.876701] RIP: 0010:console_unlock+0x1017/0x11a0
[  376.881635] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  376.900535] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  376.908246] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  376.915516] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  376.922781] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  376.930045] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  376.937316] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  376.944598]  ? netconsole_netdev_event+0x280/0x280
[  376.949539]  ? console_unlock+0x100e/0x11a0
[  376.954102]  ? devkmsg_read+0xbb0/0xbb0
[  376.958078]  ? vprintk_emit+0x7f7/0x930
[  376.962056]  ? lock_release+0x970/0x970
[  376.966035]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.971485]  ? vprintk_default+0x28/0x30
[  376.975548]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.981000]  ? kasan_check_write+0x14/0x20
[  376.985234]  ? do_raw_spin_lock+0xc1/0x200
[  376.989477]  vprintk_emit+0x33d/0x930
[  376.993285]  ? wake_up_klogd+0x180/0x180
[  376.997366]  ? find_held_lock+0x36/0x1c0
[  377.001441]  ? mark_held_locks+0xc7/0x130
[  377.005596]  vprintk_default+0x28/0x30
[  377.009483]  vprintk_func+0x7e/0x181
[  377.013237]  printk+0xa7/0xcf
[  377.016365]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  377.021125]  ? kasan_check_write+0x14/0x20
[  377.025361]  ? do_raw_spin_lock+0xc1/0x200
[  377.029608]  show_free_areas.cold.119+0x1f75/0x215d
[  377.034649]  ? si_meminfo_node+0x260/0x260
[  377.038888]  ? __lock_acquire+0x7ec/0x4ec0
[  377.043129]  ? __lock_acquire+0x7ec/0x4ec0
[  377.047364]  ? __lock_acquire+0x7ec/0x4ec0
[  377.051598]  ? kasan_check_write+0x14/0x20
[  377.055836]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  377.061649]  ? mark_held_locks+0x130/0x130
[  377.065894]  ? mark_held_locks+0x130/0x130
[  377.070146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.075685]  ? graph_lock+0x170/0x170
[  377.079489]  ? put_dec+0x3b/0xf0
[  377.082861]  ? number+0x972/0xca0
[  377.086315]  ? __lock_acquire+0x7ec/0x4ec0
[  377.090555]  ? print_usage_bug+0xc0/0xc0
[  377.094622]  ? find_held_lock+0x36/0x1c0
[  377.098697]  ? serial8250_console_write+0x8b3/0xb10
[  377.103717]  ? lock_downgrade+0x900/0x900
[  377.107875]  ? mark_held_locks+0xc7/0x130
[  377.112025]  ? print_usage_bug+0xc0/0xc0
[  377.116104]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.120861]  ? lockdep_hardirqs_on+0x421/0x5c0
[  377.125455]  ? retint_kernel+0x2d/0x2d
[  377.129350]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.134111]  ? trace_hardirqs_off_caller+0x300/0x300
[  377.139216]  ? find_held_lock+0x36/0x1c0
[  377.143314]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.148085]  ? retint_kernel+0x2d/0x2d
[  377.151976]  ? netconsole_netdev_event+0x280/0x280
[  377.156919]  ? console_unlock+0x100e/0x11a0
[  377.161245]  ? console_unlock+0x1017/0x11a0
[  377.165573]  ? console_unlock+0x98e/0x11a0
[  377.169823]  ? devkmsg_read+0xbb0/0xbb0
[  377.173800]  ? vprintk_emit+0x7f7/0x930
[  377.177777]  ? lock_release+0x970/0x970
[  377.181754]  ? preempt_count_add+0x7d/0x160
[  377.186081]  ? wake_up_klogd+0x11a/0x180
[  377.190149]  ? console_device+0xc0/0xc0
[  377.194131]  ? do_raw_spin_lock+0xc1/0x200
[  377.198379]  ? vprintk_emit+0x268/0x930
[  377.202363]  ? wake_up_klogd+0x180/0x180
[  377.206435]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.211201]  ? trace_hardirqs_off_caller+0x300/0x300
[  377.216303]  ? retint_kernel+0x1b/0x2d
[  377.220196]  ? trace_hardirqs_on+0x310/0x310
[  377.224615]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.229379]  ? retint_kernel+0x2d/0x2d
[  377.233278]  ? arch_local_irq_restore+0x45/0x52
[  377.237948]  ? secondary_startup_64+0x1d/0xb0
[  377.242456]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  377.247228]  ? show_mem+0x1e/0x17b
[  377.250777]  show_mem+0x34/0x17b
[  377.254151]  dump_header+0x2f1/0xf72
[  377.257881]  ? pagefault_out_of_memory+0x197/0x197
[  377.262818]  ? mark_held_locks+0x130/0x130
[  377.267057]  ? __lock_acquire+0x7ec/0x4ec0
[  377.271297]  ? mem_cgroup_charge_statistics+0x780/0x780
[  377.276662]  ? print_usage_bug+0xc0/0xc0
[  377.280724]  ? print_usage_bug+0xc0/0xc0
[  377.284797]  ? graph_lock+0x170/0x170
[  377.288597]  ? graph_lock+0x170/0x170
[  377.292406]  ? print_usage_bug+0xc0/0xc0
[  377.296505]  ? print_usage_bug+0xc0/0xc0
[  377.300575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.306117]  ? find_held_lock+0x36/0x1c0
[  377.310195]  ? mark_held_locks+0xc7/0x130
[  377.314346]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  377.319470]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  377.324576]  ? lockdep_hardirqs_on+0x421/0x5c0
[  377.329174]  ? trace_hardirqs_on+0xbd/0x310
[  377.333518]  ? kasan_check_read+0x11/0x20
[  377.337675]  ? ___ratelimit+0x36f/0x655
[  377.341650]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.347104]  ? trace_hardirqs_on+0x310/0x310
[  377.351514]  ? lock_downgrade+0x900/0x900
[  377.355673]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  377.360783]  ? ___ratelimit+0xaa/0x655
[  377.364676]  ? idr_get_free+0xec0/0xec0
[  377.368650]  ? kasan_check_write+0x14/0x20
[  377.372886]  ? do_raw_spin_lock+0xc1/0x200
[  377.377131]  oom_kill_process.cold.27+0x10/0x903
[  377.381892]  ? graph_lock+0x170/0x170
[  377.385694]  ? _raw_spin_unlock+0x2c/0x50
[  377.389844]  ? oom_badness+0xe6/0xaa0
[  377.393651]  ? oom_evaluate_task+0x540/0x540
[  377.398062]  ? find_held_lock+0x36/0x1c0
[  377.402133]  ? out_of_memory+0x974/0x14c0
[  377.406283]  ? lock_downgrade+0x900/0x900
[  377.410437]  ? check_preemption_disabled+0x48/0x200
[  377.415463]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  377.421259]  ? kasan_check_read+0x11/0x20
[  377.425411]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.430700]  ? rcu_bh_qs+0xc0/0xc0
[  377.434246]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  377.439284]  ? oom_evaluate_task+0x302/0x540
[  377.443701]  out_of_memory+0xa86/0x14c0
[  377.447687]  ? oom_killer_disable+0x3a0/0x3a0
[  377.452206]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  377.457143]  ? __mutex_add_waiter+0x2a0/0x2a0
[  377.461655]  __alloc_pages_slowpath+0x2318/0x2d80
[  377.466543]  ? warn_alloc+0x120/0x120
[  377.470367]  ? __radix_tree_lookup+0x4c0/0x4c0
[  377.474968]  ? find_get_entry+0x2f2/0xc40
[  377.479129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.484672]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  377.489603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.495144]  ? should_fail+0x22d/0xd01
[  377.499036]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.504141]  ? __lock_is_held+0xb5/0x140
[  377.508236]  ? __lock_is_held+0xb5/0x140
[  377.512313]  ? ___might_sleep+0x1ed/0x300
[  377.516459]  ? lock_release+0x970/0x970
[  377.520443]  ? arch_local_save_flags+0x40/0x40
[  377.525039]  ? __might_sleep+0x95/0x190
[  377.529042]  __alloc_pages_nodemask+0xa80/0xde0
[  377.533724]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  377.538749]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  377.544544]  ? kasan_check_read+0x11/0x20
[  377.548693]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.554091]  ? graph_lock+0x170/0x170
[  377.557894]  ? print_usage_bug+0xc0/0xc0
[  377.561957]  ? graph_lock+0x170/0x170
[  377.565798]  ? graph_lock+0x170/0x170
[  377.569598]  ? __do_page_cache_readahead+0x7ce/0x980
[  377.574710]  ? find_held_lock+0x36/0x1c0
[  377.578778]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  377.584323]  alloc_pages_current+0x10c/0x210
[  377.588751]  ? lock_downgrade+0x900/0x900
[  377.592909]  __page_cache_alloc+0x38f/0x5b0
[  377.597233]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  377.603030]  ? kasan_check_read+0x11/0x20
[  377.607183]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.612473]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  377.617148]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.622703]  ? check_preemption_disabled+0x48/0x200
[  377.627728]  filemap_fault+0x1594/0x25f0
[  377.631808]  ? __lock_page_or_retry+0xa00/0xa00
[  377.636478]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  377.642274]  ? kasan_check_read+0x11/0x20
[  377.646431]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.651712]  ? rcu_bh_qs+0xc0/0xc0
[  377.655269]  ? filemap_map_pages+0xdea/0x1980
[  377.659784]  ? find_get_pages_range_tag+0x1320/0x1320
[  377.664974]  ? rcu_bh_qs+0xc0/0xc0
[  377.668515]  ? unwind_dump+0x190/0x190
[  377.672403]  ? graph_lock+0x170/0x170
[  377.676218]  ? is_bpf_text_address+0xd3/0x170
[  377.680720]  ? __kernel_text_address+0xd/0x40
[  377.685230]  ? lock_acquire+0x1ed/0x520
[  377.689212]  ? ext4_filemap_fault+0x7a/0xad
[  377.693540]  ? lock_release+0x970/0x970
[  377.697518]  ? arch_local_save_flags+0x40/0x40
[  377.702097]  ? __kasan_slab_free+0x102/0x150
[  377.706505]  ? kasan_slab_free+0xe/0x10
[  377.710478]  ? kfree+0xcf/0x230
[  377.713758]  ? print_usage_bug+0xc0/0xc0
[  377.717818]  ? __vfs_read+0x117/0x9b0
[  377.721631]  ? down_read+0xb0/0x1d0
[  377.725257]  ? ext4_filemap_fault+0x7a/0xad
[  377.729581]  ? __down_interruptible+0x700/0x700
[  377.734268]  ext4_filemap_fault+0x82/0xad
[  377.738430]  __do_fault+0x100/0x6b0
[  377.742064]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.747517]  ? print_bad_pte+0x6c0/0x6c0
[  377.751577]  ? __kasan_slab_free+0x119/0x150
[  377.755988]  ? pmd_val+0x88/0x100
[  377.759448]  ? add_mm_counter_fast+0xd0/0xd0
[  377.763854]  ? pmd_val+0x88/0x100
[  377.767309]  ? add_mm_counter_fast+0xd0/0xd0
[  377.771722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.777269]  __handle_mm_fault+0x3709/0x53e0
[  377.781688]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  377.786532]  ? graph_lock+0x170/0x170
[  377.790336]  ? print_usage_bug+0xc0/0xc0
[  377.794401]  ? graph_lock+0x170/0x170
[  377.798215]  ? graph_lock+0x170/0x170
[  377.802035]  ? handle_mm_fault+0x42a/0xc70
[  377.806272]  ? lock_downgrade+0x900/0x900
[  377.810426]  ? check_preemption_disabled+0x48/0x200
[  377.815462]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  377.821259]  ? kasan_check_read+0x11/0x20
[  377.825410]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.830696]  ? rcu_bh_qs+0xc0/0xc0
[  377.834235]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.839688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.845226]  ? check_preemption_disabled+0x48/0x200
[  377.850251]  handle_mm_fault+0x54f/0xc70
[  377.854319]  ? __handle_mm_fault+0x53e0/0x53e0
[  377.858909]  ? find_vma+0x34/0x190
[  377.862460]  __do_page_fault+0x67d/0xed0
[  377.866536]  ? mm_fault_error+0x380/0x380
[  377.870683]  ? trace_hardirqs_off+0xb8/0x300
[  377.875093]  ? trace_hardirqs_on+0x310/0x310
[  377.879504]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  377.884866]  ? trace_hardirqs_on+0x310/0x310
[  377.889283]  do_page_fault+0xf2/0x7e0
[  377.893087]  ? vmalloc_sync_all+0x30/0x30
[  377.897235]  ? error_entry+0x70/0xd0
[  377.900948]  ? trace_hardirqs_off_caller+0xbb/0x300
[  377.905966]  ? trace_hardirqs_on_caller+0xc0/0x300
[  377.910895]  ? syscall_return_slowpath+0x5e0/0x5e0
[  377.915823]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.920668]  ? trace_hardirqs_off+0x300/0x300
[  377.925165]  ? trace_hardirqs_off_caller+0x300/0x300
[  377.930278]  ? prepare_exit_to_usermode+0x291/0x3b0
[  377.935297]  ? page_fault+0x8/0x30
[  377.938844]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.943688]  ? page_fault+0x8/0x30
[  377.947231]  page_fault+0x1e/0x30
[  377.950683] RIP: 0033:0x7f11a3c2e1fd
[  377.954397] Code: Bad RIP value.
[  377.957765] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  377.963126] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  377.970393] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  377.977686] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  377.984953] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  377.992222] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  377.999528] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  377.999534] warn_alloc_show_mem: 1 callbacks suppressed
[  377.999542] Mem-Info:
[  378.006819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.012192] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  378.012192]  active_file:522 inactive_file:553 isolated_file:0
[  378.012192]  unevictable:0 dirty:0 writeback:0 unstable:0
[  378.012192]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  378.012192]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  378.012192]  free:13713 free_pcp:91 free_cma:0
[  378.014560] Call Trace:
[  378.023949] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  378.057067]  <IRQ>
[  378.059639] Node 0 
[  378.087771]  dump_stack+0x1c4/0x2b4
[  378.089923] 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
[  378.092133]  ? dump_stack_print_info.cold.2+0x52/0x52
[  378.095734] lowmem_reserve[]:
[  378.121250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.126411]  0
[  378.129701]  warn_alloc.cold.118+0xb7/0x1bd
[  378.135206]  2815
[  378.137002]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.141297]  6318
[  378.143356]  ? lock_downgrade+0x900/0x900
[  378.148170]  6318
[  378.150234]  ? trace_hardirqs_off+0xb8/0x300
[  378.156439]  ? trace_hardirqs_off+0xb8/0x300
[  378.161340] Node 0 DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  378.165778]  __alloc_pages_slowpath+0x2667/0x2d80
[  378.165822]  ? warn_alloc+0x120/0x120
[  378.193372] lowmem_reserve[]:
[  378.198226]  ? warn_alloc+0x120/0x120
[  378.201990]  0
[  378.205089]  ? print_usage_bug+0xc0/0xc0
[  378.208859]  0 3503
[  378.210667]  ? warn_alloc+0x120/0x120
[  378.214701]  3503
[  378.216933]  ? print_usage_bug+0xc0/0xc0
[  378.222763]  ? __lock_acquire+0x7ec/0x4ec0
[  378.226803] Node 0 
[  378.231114]  ? __lock_acquire+0x7ec/0x4ec0
[  378.231146] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  378.231153] lowmem_reserve[]:
[  378.233389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.237588]  0 0
[  378.266139]  ? should_fail+0x22d/0xd01
[  378.269216]  0
[  378.274749]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.276692]  0
[  378.280579]  ? __lock_acquire+0x7ec/0x4ec0
[  378.282356] Node 0 
[  378.287451]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.289244] DMA: 
[  378.293482]  ? __lock_acquire+0x7ec/0x4ec0
[  378.293498]  ? should_fail+0x22d/0xd01
[  378.295713] 1*4kB 
[  378.300813]  ? mark_held_locks+0x130/0x130
[  378.302848] (U) 
[  378.307076]  ? mark_held_locks+0x130/0x130
[  378.310940] 0*8kB 
[  378.313082]  ? graph_lock+0x170/0x170
[  378.317287] 0*16kB 1*32kB 
[  378.319264]  ? graph_lock+0x170/0x170
[  378.323477] (U) 
[  378.325621]  ? graph_lock+0x170/0x170
[  378.329391] 2*64kB (U) 
[  378.332242]  ? print_usage_bug+0xc0/0xc0
[  378.336034] 1*128kB 
[  378.338858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.342643] (U) 1*256kB 
[  378.345236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.349275] (U) 
[  378.351594]  ? check_preemption_disabled+0x48/0x200
[  378.357108] 0*512kB 
[  378.359773]  ? check_preemption_disabled+0x48/0x200
[  378.365304] 1*1024kB 
[  378.367283]  ? __lock_is_held+0xb5/0x140
[  378.372262] (U) 
[  378.374584]  __alloc_pages_nodemask+0xa80/0xde0
[  378.379572] 1*2048kB 
[  378.381974]  ? graph_lock+0x170/0x170
[  378.386010] (M) 
[  378.387979]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  378.392617] 3*4096kB (M) 
[  378.395027]  ? graph_lock+0x170/0x170
[  378.398804] = 15908kB
[  378.400779]  ? find_held_lock+0x36/0x1c0
[  378.405765] Node 0 
[  378.408520]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.412292] DMA32: 
[  378.414701]  ? lock_downgrade+0x900/0x900
[  378.418733] 3*4kB 
[  378.420964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.425602] (M) 
[  378.427836]  cache_grow_begin+0x91/0x8c0
[  378.431961] 2*8kB 
[  378.434104]  ? do_raw_spin_unlock+0xa7/0x2f0
[  378.439612] (M) 
[  378.441585]  fallback_alloc+0x203/0x2e0
[  378.445614] 1*16kB 
[  378.447759]  ____cache_alloc_node+0x1c7/0x1e0
[  378.452136] (M) 
[  378.454111]  kmem_cache_alloc_node+0xe3/0x730
[  378.458060] 1*32kB 
[  378.460292]  ? ipv6_get_ifaddr+0x42e/0x620
[  378.464758] (M) 
[  378.466733]  __alloc_skb+0x119/0x770
[  378.471203] 3*64kB 
[  378.473446]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.477649] (UM) 
[  378.479620]  ? skb_scrub_packet+0x490/0x490
[  378.483307] 3*128kB 
[  378.485537]  ? lock_downgrade+0x900/0x900
[  378.491064] (M) 
[  378.493128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.497441] 2*256kB 
[  378.499758]  ? refcount_sub_and_test_checked+0x203/0x310
[  378.503878] (M) 
[  378.505852]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.511362] 3*512kB (M) 
[  378.513698]  ? addrconf_rs_timer+0x6f0/0x6f0
[  378.519116] 4*1024kB 
[  378.521094]  ndisc_alloc_skb+0x144/0x340
[  378.526510] (UM) 
[  378.529176]  ndisc_send_rs+0x331/0x6e0
[  378.533554] 3*2048kB (UM) 
[  378.535988]  addrconf_rs_timer+0x3c0/0x6f0
[  378.540023] 3*4096kB 
[  378.542168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.546027] (M) 
[  378.548879]  call_timer_fn+0x272/0x920
[  378.553080] = 25228kB
[  378.555498]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.559704] Node 0 
[  378.561700]  ? process_timeout+0x40/0x40
[  378.565553] Normal: 
[  378.567957]  ? find_held_lock+0x36/0x1c0
[  378.572168] 1778*4kB 
[  378.574402]  ? __run_timers+0x7da/0xc70
[  378.578441] (UME) 
[  378.580757]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.584792] 558*8kB 
[  378.587192]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.591147] (UME) 
[  378.593296]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.597852] 100*16kB 
[  378.600257]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  378.604743] (UME) 
[  378.606887]  ? trace_hardirqs_on+0xbd/0x310
[  378.611096] 17*32kB 
[  378.613501]  ? kasan_check_read+0x11/0x20
[  378.618056] (UM) 
[  378.620207]  ? __run_timers+0x7da/0xc70
[  378.624515] 7*64kB 
[  378.626833]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.630951] (UM) 
[  378.633012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.636958] 0*128kB 
[  378.639187]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.644619] 0*256kB 
[  378.646679]  __run_timers+0x7e5/0xc70
[  378.650878] 0*512kB 0*1024kB 
[  378.653216]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  378.657428] 0*2048kB 
[  378.659751]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  378.663524] 0*4096kB 
[  378.666621]  ? graph_lock+0x170/0x170
[  378.671960] = 14168kB
[  378.674366]  ? enqueue_hrtimer+0x1a5/0x560
[  378.679364] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  378.681763]  ? lock_release+0x970/0x970
[  378.685542] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  378.687941]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  378.692170] 2566 total pagecache pages
[  378.701006]  ? find_held_lock+0x36/0x1c0
[  378.704964] 0 pages in swap cache
[  378.713539]  ? graph_lock+0x170/0x170
[  378.718699] Swap cache stats: add 0, delete 0, find 0/0
[  378.718708] Free swap  = 0kB
[  378.722589]  ? pvclock_read_flags+0x160/0x160
[  378.726621] Total swap = 0kB
[  378.726629] 1965979 pages RAM
[  378.730075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.733842] 0 pages HighMem/MovableOnly
[  378.733851] 343323 pages reserved
[  378.739211]  ? check_preemption_disabled+0x48/0x200
[  378.742207] 0 pages cma reserved
[  378.746708]  ? __lock_is_held+0xb5/0x140
[  378.749786] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  378.752792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.752805]  ? check_preemption_disabled+0x48/0x200
[  378.752829]  run_timer_softirq+0x52/0xb0
[  378.758406] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.762336]  ? rcu_read_lock_sched_held+0x108/0x120
[  378.765765] rsyslogd cpuset=
[  378.770779]  __do_softirq+0x30b/0xad8
[  378.774117] /
[  378.778187]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  378.784653]  mems_allowed=0
[  378.790189]  ? pvclock_read_flags+0x160/0x160
[  378.835254]  ? lapic_next_event+0x5a/0x90
[  378.839433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.844974]  ? check_preemption_disabled+0x48/0x200
[  378.849992]  ? check_preemption_disabled+0x48/0x200
[  378.855033]  ? kvm_clock_read+0x18/0x30
[  378.859025]  ? kvm_sched_clock_read+0x9/0x20
[  378.863445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.868980]  ? check_preemption_disabled+0x48/0x200
[  378.874011]  irq_exit+0x17f/0x1c0
[  378.877468]  smp_apic_timer_interrupt+0x1cb/0x760
[  378.882312]  ? smp_reschedule_interrupt+0x109/0x650
[  378.887329]  ? smp_call_function_single_interrupt+0x650/0x650
[  378.893216]  ? interrupt_entry+0xb5/0xf0
[  378.897280]  ? trace_hardirqs_off_caller+0xbb/0x300
[  378.902298]  ? trace_hardirqs_off_caller+0xbb/0x300
[  378.907319]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.912163]  ? trace_hardirqs_off+0x300/0x300
[  378.916657]  ? trace_hardirqs_off+0x300/0x300
[  378.921161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.926706]  ? check_preemption_disabled+0x48/0x200
[  378.931722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.937269]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.942128]  apic_timer_interrupt+0xf/0x20
[  378.946358]  </IRQ>
[  378.948602] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  378.954013] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  378.972920] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  378.980630] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  378.987899] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  378.995168] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  379.002442] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  379.009714] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  379.017031]  skb_clone+0x1bb/0x500
[  379.020576]  ? skb_split+0x11e0/0x11e0
[  379.024471]  ? preempt_notifier_register+0x200/0x200
[  379.029575]  ? __switch_to_asm+0x34/0x70
[  379.033636]  ? __switch_to_asm+0x34/0x70
[  379.037702]  ? __switch_to_asm+0x40/0x70
[  379.041763]  ? __switch_to_asm+0x34/0x70
[  379.045822]  ? __switch_to_asm+0x40/0x70
[  379.049883]  ? __switch_to_asm+0x40/0x70
[  379.053945]  ? __switch_to_asm+0x34/0x70
[  379.058007]  ? __switch_to_asm+0x34/0x70
[  379.062068]  ? __switch_to_asm+0x40/0x70
[  379.066129]  ? __switch_to_asm+0x34/0x70
[  379.070204]  bpf_clone_redirect+0xb9/0x490
[  379.074461]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  379.079484]  ? __sched_text_start+0x8/0x8
[  379.083631]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  379.088401]  ? find_held_lock+0x36/0x1c0
[  379.092480]  ? lock_acquire+0x1ed/0x520
[  379.096455]  ? bpf_test_run+0x32e/0x5a0
[  379.100441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.105979]  ? check_preemption_disabled+0x48/0x200
[  379.111001]  ? kasan_check_read+0x11/0x20
[  379.115153]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.120437]  ? rcu_bh_qs+0xc0/0xc0
[  379.123981]  ? preempt_schedule+0x4d/0x60
[  379.128130]  ? ___preempt_schedule+0x16/0x18
[  379.132548]  ? bpf_test_run+0x1c0/0x5a0
[  379.136534]  ? netlink_diag_dump+0x2a0/0x2a0
[  379.140955]  ? bpf_prog_test_run_skb+0x634/0xb40
[  379.145723]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  379.150570]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  379.156318]  ? fput+0x130/0x1a0
[  379.159656]  ? __bpf_prog_get+0x9b/0x290
[  379.163738]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  379.168581]  ? bpf_prog_test_run+0x130/0x1a0
[  379.172998]  ? __x64_sys_bpf+0x3d8/0x510
[  379.177057]  ? bpf_prog_get+0x20/0x20
[  379.180888]  ? do_syscall_64+0x1b9/0x820
[  379.184952]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  379.190330]  ? syscall_return_slowpath+0x5e0/0x5e0
[  379.195263]  ? trace_hardirqs_off+0x300/0x300
[  379.199766]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  379.204804]  ? recalc_sigpending_tsk+0x180/0x180
[  379.209562]  ? kasan_check_write+0x14/0x20
[  379.213808]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.218663]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  379.224056] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  379.224148] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  379.230813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.230819] Call Trace:
[  379.230826]  <IRQ>
[  379.230843]  dump_stack+0x1c4/0x2b4
[  379.230860]  ? dump_stack_print_info.cold.2+0x52/0x52
[  379.237390] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.246689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.249252] syz-executor3 cpuset=
[  379.251406]  warn_alloc.cold.118+0xb7/0x1bd
[  379.255008] syz3
[  379.260201]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.270663]  mems_allowed=0
[  379.276202]  ? lock_downgrade+0x900/0x900
[  379.297792]  ? trace_hardirqs_off+0xb8/0x300
[  379.302216]  ? trace_hardirqs_off+0xb8/0x300
[  379.306640]  __alloc_pages_slowpath+0x2667/0x2d80
[  379.311518]  ? warn_alloc+0x120/0x120
[  379.315328]  ? warn_alloc+0x120/0x120
[  379.319135]  ? print_usage_bug+0xc0/0xc0
[  379.323206]  ? warn_alloc+0x120/0x120
[  379.327012]  ? print_usage_bug+0xc0/0xc0
[  379.331078]  ? __lock_acquire+0x7ec/0x4ec0
[  379.335315]  ? __lock_acquire+0x7ec/0x4ec0
[  379.339558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.345103]  ? should_fail+0x22d/0xd01
[  379.349001]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.354113]  ? __lock_acquire+0x7ec/0x4ec0
[  379.358355]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.363460]  ? __lock_acquire+0x7ec/0x4ec0
[  379.367695]  ? should_fail+0x22d/0xd01
[  379.371597]  ? mark_held_locks+0x130/0x130
[  379.375860]  ? mark_held_locks+0x130/0x130
[  379.380103]  ? graph_lock+0x170/0x170
[  379.383907]  ? graph_lock+0x170/0x170
[  379.387712]  ? graph_lock+0x170/0x170
[  379.391517]  ? print_usage_bug+0xc0/0xc0
[  379.395581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.401120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.406661]  ? check_preemption_disabled+0x48/0x200
[  379.411674]  ? check_preemption_disabled+0x48/0x200
[  379.416704]  ? __lock_is_held+0xb5/0x140
[  379.420773]  __alloc_pages_nodemask+0xa80/0xde0
[  379.425454]  ? graph_lock+0x170/0x170
[  379.429260]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  379.434295]  ? graph_lock+0x170/0x170
[  379.438110]  ? find_held_lock+0x36/0x1c0
[  379.442185]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.446862]  ? lock_downgrade+0x900/0x900
[  379.451020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.456569]  cache_grow_begin+0x91/0x8c0
[  379.460635]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.465057]  fallback_alloc+0x203/0x2e0
[  379.469042]  ____cache_alloc_node+0x1c7/0x1e0
[  379.473549]  kmem_cache_alloc_node+0xe3/0x730
[  379.478049]  ? ipv6_get_ifaddr+0x42e/0x620
[  379.482296]  __alloc_skb+0x119/0x770
[  379.486015]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.491299]  ? skb_scrub_packet+0x490/0x490
[  379.495623]  ? lock_downgrade+0x900/0x900
[  379.499779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.505321]  ? refcount_sub_and_test_checked+0x203/0x310
[  379.510845]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  379.516303]  ? addrconf_rs_timer+0x6f0/0x6f0
[  379.520751]  ndisc_alloc_skb+0x144/0x340
[  379.524820]  ndisc_send_rs+0x331/0x6e0
[  379.528718]  addrconf_rs_timer+0x3c0/0x6f0
[  379.532963]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.537220]  call_timer_fn+0x272/0x920
[  379.541110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.545349]  ? process_timeout+0x40/0x40
[  379.549410]  ? find_held_lock+0x36/0x1c0
[  379.553493]  ? mark_held_locks+0xc7/0x130
[  379.557644]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.562137]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.566633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.570869]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  379.575454]  ? trace_hardirqs_on+0xbd/0x310
[  379.579793]  ? kasan_check_read+0x11/0x20
[  379.583943]  ? __run_timers+0x7da/0xc70
[  379.587917]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.593375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.597620]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.601861]  __run_timers+0x7e5/0xc70
[  379.605679]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  379.611045]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  379.616061]  ? graph_lock+0x170/0x170
[  379.619866]  ? print_usage_bug+0xc0/0xc0
[  379.623928]  ? lock_release+0x970/0x970
[  379.627951]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  379.633148]  ? find_held_lock+0x36/0x1c0
[  379.637219]  ? graph_lock+0x170/0x170
[  379.641029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.646570]  ? check_preemption_disabled+0x48/0x200
[  379.651604]  ? __lock_is_held+0xb5/0x140
[  379.655668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.661219]  ? check_preemption_disabled+0x48/0x200
[  379.666249]  run_timer_softirq+0x52/0xb0
[  379.670314]  ? rcu_read_lock_sched_held+0x108/0x120
[  379.675337]  __do_softirq+0x30b/0xad8
[  379.679156]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  379.684272]  ? pvclock_read_flags+0x160/0x160
[  379.688766]  ? lapic_next_event+0x5a/0x90
[  379.692919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.698470]  ? check_preemption_disabled+0x48/0x200
[  379.703485]  ? check_preemption_disabled+0x48/0x200
[  379.708543]  ? kvm_clock_read+0x18/0x30
[  379.712521]  ? kvm_sched_clock_read+0x9/0x20
[  379.716934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.722475]  ? check_preemption_disabled+0x48/0x200
[  379.727506]  irq_exit+0x17f/0x1c0
[  379.730967]  smp_apic_timer_interrupt+0x1cb/0x760
[  379.735816]  ? smp_reschedule_interrupt+0x109/0x650
[  379.740849]  ? smp_call_function_single_interrupt+0x650/0x650
[  379.746742]  ? interrupt_entry+0xb5/0xf0
[  379.750807]  ? trace_hardirqs_off_caller+0xbb/0x300
[  379.755822]  ? trace_hardirqs_off_caller+0xbb/0x300
[  379.760840]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.765686]  ? trace_hardirqs_off+0x300/0x300
[  379.770233]  ? trace_hardirqs_off+0x300/0x300
[  379.774730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.780268]  ? check_preemption_disabled+0x48/0x200
[  379.785293]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.790146]  apic_timer_interrupt+0xf/0x20
[  379.794375]  </IRQ>
[  379.796617] RIP: 0010:console_unlock+0x1017/0x11a0
[  379.801551] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  379.820457] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  379.828208] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  379.835511] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  379.842782] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  379.850053] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  379.857320] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  379.864605]  ? netconsole_netdev_event+0x280/0x280
[  379.869551]  ? console_unlock+0x100e/0x11a0
[  379.873914]  ? devkmsg_read+0xbb0/0xbb0
[  379.877893]  ? vprintk_emit+0x7f7/0x930
[  379.881875]  ? lock_release+0x970/0x970
[  379.885855]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.891308]  ? vprintk_default+0x28/0x30
[  379.895376]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.900833]  ? kasan_check_write+0x14/0x20
[  379.905076]  ? do_raw_spin_lock+0xc1/0x200
[  379.909322]  vprintk_emit+0x33d/0x930
[  379.913135]  ? wake_up_klogd+0x180/0x180
[  379.917230]  ? find_held_lock+0x36/0x1c0
[  379.921303]  ? mark_held_locks+0xc7/0x130
[  379.925461]  vprintk_default+0x28/0x30
[  379.929350]  vprintk_func+0x7e/0x181
[  379.933071]  printk+0xa7/0xcf
[  379.936196]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  379.940957]  ? kasan_check_write+0x14/0x20
[  379.945199]  ? do_raw_spin_lock+0xc1/0x200
[  379.949452]  show_free_areas.cold.119+0x1f75/0x215d
[  379.954494]  ? si_meminfo_node+0x260/0x260
[  379.958748]  ? __lock_acquire+0x7ec/0x4ec0
[  379.962993]  ? __lock_acquire+0x7ec/0x4ec0
[  379.967225]  ? __lock_acquire+0x7ec/0x4ec0
[  379.971463]  ? kasan_check_write+0x14/0x20
[  379.975700]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  379.981519]  ? mark_held_locks+0x130/0x130
[  379.985802]  ? mark_held_locks+0x130/0x130
[  379.990042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.995584]  ? graph_lock+0x170/0x170
[  379.999403]  ? put_dec+0x3b/0xf0
[  380.002783]  ? number+0x972/0xca0
[  380.006236]  ? __lock_acquire+0x7ec/0x4ec0
[  380.010481]  ? print_usage_bug+0xc0/0xc0
[  380.014544]  ? find_held_lock+0x36/0x1c0
[  380.018617]  ? serial8250_console_write+0x8b3/0xb10
[  380.023634]  ? lock_downgrade+0x900/0x900
[  380.027789]  ? mark_held_locks+0xc7/0x130
[  380.031937]  ? print_usage_bug+0xc0/0xc0
[  380.036003]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.040764]  ? lockdep_hardirqs_on+0x421/0x5c0
[  380.045348]  ? retint_kernel+0x2d/0x2d
[  380.049242]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.054003]  ? trace_hardirqs_off_caller+0x300/0x300
[  380.059104]  ? find_held_lock+0x36/0x1c0
[  380.063180]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.067954]  ? retint_kernel+0x2d/0x2d
[  380.071845]  ? netconsole_netdev_event+0x280/0x280
[  380.076785]  ? console_unlock+0x100e/0x11a0
[  380.081112]  ? console_unlock+0x1017/0x11a0
[  380.085958]  ? console_unlock+0x98e/0x11a0
[  380.090211]  ? devkmsg_read+0xbb0/0xbb0
[  380.094192]  ? vprintk_emit+0x7f7/0x930
[  380.098177]  ? lock_release+0x970/0x970
[  380.102158]  ? preempt_count_add+0x7d/0x160
[  380.106486]  ? wake_up_klogd+0x11a/0x180
[  380.110551]  ? console_device+0xc0/0xc0
[  380.114528]  ? do_raw_spin_lock+0xc1/0x200
[  380.118773]  ? vprintk_emit+0x268/0x930
[  380.122758]  ? wake_up_klogd+0x180/0x180
[  380.126823]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.131579]  ? trace_hardirqs_off_caller+0x300/0x300
[  380.136684]  ? retint_kernel+0x1b/0x2d
[  380.140574]  ? trace_hardirqs_on+0x310/0x310
[  380.144994]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.149759]  ? retint_kernel+0x2d/0x2d
[  380.153659]  ? arch_local_irq_restore+0x45/0x52
[  380.158334]  ? secondary_startup_64+0x1d/0xb0
[  380.162833]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  380.167603]  ? show_mem+0x1e/0x17b
[  380.171153]  show_mem+0x34/0x17b
[  380.174529]  dump_header+0x2f1/0xf72
[  380.178255]  ? pagefault_out_of_memory+0x197/0x197
[  380.183196]  ? mark_held_locks+0x130/0x130
[  380.187610]  ? __lock_acquire+0x7ec/0x4ec0
[  380.191849]  ? mem_cgroup_charge_statistics+0x780/0x780
[  380.197238]  ? print_usage_bug+0xc0/0xc0
[  380.201303]  ? print_usage_bug+0xc0/0xc0
[  380.205428]  ? graph_lock+0x170/0x170
[  380.209231]  ? graph_lock+0x170/0x170
[  380.213031]  ? print_usage_bug+0xc0/0xc0
[  380.217110]  ? print_usage_bug+0xc0/0xc0
[  380.221183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.226732]  ? find_held_lock+0x36/0x1c0
[  380.230804]  ? mark_held_locks+0xc7/0x130
[  380.234961]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  380.240069]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  380.245178]  ? lockdep_hardirqs_on+0x421/0x5c0
[  380.249768]  ? trace_hardirqs_on+0xbd/0x310
[  380.254090]  ? kasan_check_read+0x11/0x20
[  380.258239]  ? ___ratelimit+0x36f/0x655
[  380.262230]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.267684]  ? trace_hardirqs_on+0x310/0x310
[  380.272097]  ? lock_downgrade+0x900/0x900
[  380.276251]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  380.281357]  ? ___ratelimit+0xaa/0x655
[  380.285246]  ? idr_get_free+0xec0/0xec0
[  380.289220]  ? kasan_check_write+0x14/0x20
[  380.293477]  ? do_raw_spin_lock+0xc1/0x200
[  380.297741]  oom_kill_process.cold.27+0x10/0x903
[  380.302505]  ? graph_lock+0x170/0x170
[  380.306308]  ? _raw_spin_unlock+0x2c/0x50
[  380.310459]  ? oom_badness+0xe6/0xaa0
[  380.314273]  ? oom_evaluate_task+0x540/0x540
[  380.318686]  ? find_held_lock+0x36/0x1c0
[  380.322760]  ? out_of_memory+0x974/0x14c0
[  380.326915]  ? lock_downgrade+0x900/0x900
[  380.331071]  ? check_preemption_disabled+0x48/0x200
[  380.336118]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.341918]  ? kasan_check_read+0x11/0x20
[  380.346087]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.351366]  ? rcu_bh_qs+0xc0/0xc0
[  380.354917]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.359936]  ? oom_evaluate_task+0x302/0x540
[  380.364354]  out_of_memory+0xa86/0x14c0
[  380.368341]  ? oom_killer_disable+0x3a0/0x3a0
[  380.372842]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  380.377786]  ? __mutex_add_waiter+0x2a0/0x2a0
[  380.382303]  __alloc_pages_slowpath+0x2318/0x2d80
[  380.387179]  ? warn_alloc+0x120/0x120
[  380.390990]  ? __radix_tree_lookup+0x4c0/0x4c0
[  380.395586]  ? find_get_entry+0x2f2/0xc40
[  380.399749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.405293]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  380.410225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.415762]  ? should_fail+0x22d/0xd01
[  380.419656]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.424759]  ? __lock_is_held+0xb5/0x140
[  380.428852]  ? __lock_is_held+0xb5/0x140
[  380.432934]  ? ___might_sleep+0x1ed/0x300
[  380.437081]  ? lock_release+0x970/0x970
[  380.441059]  ? arch_local_save_flags+0x40/0x40
[  380.445657]  ? __might_sleep+0x95/0x190
[  380.449648]  __alloc_pages_nodemask+0xa80/0xde0
[  380.454328]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  380.459351]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.465162]  ? kasan_check_read+0x11/0x20
[  380.469329]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.474614]  ? graph_lock+0x170/0x170
[  380.478430]  ? print_usage_bug+0xc0/0xc0
[  380.482499]  ? graph_lock+0x170/0x170
[  380.486298]  ? graph_lock+0x170/0x170
[  380.490105]  ? __do_page_cache_readahead+0x7ce/0x980
[  380.495238]  ? find_held_lock+0x36/0x1c0
[  380.499328]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  380.504873]  alloc_pages_current+0x10c/0x210
[  380.509283]  ? lock_downgrade+0x900/0x900
[  380.513443]  __page_cache_alloc+0x38f/0x5b0
[  380.517772]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.523672]  ? kasan_check_read+0x11/0x20
[  380.527832]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.533117]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  380.537790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.543326]  ? check_preemption_disabled+0x48/0x200
[  380.548351]  filemap_fault+0x1594/0x25f0
[  380.552440]  ? __lock_page_or_retry+0xa00/0xa00
[  380.557112]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.562910]  ? kasan_check_read+0x11/0x20
[  380.567059]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.572338]  ? rcu_bh_qs+0xc0/0xc0
[  380.575892]  ? filemap_map_pages+0xdea/0x1980
[  380.580409]  ? find_get_pages_range_tag+0x1320/0x1320
[  380.585611]  ? rcu_bh_qs+0xc0/0xc0
[  380.589151]  ? unwind_dump+0x190/0x190
[  380.593045]  ? graph_lock+0x170/0x170
[  380.596856]  ? is_bpf_text_address+0xd3/0x170
[  380.601359]  ? __kernel_text_address+0xd/0x40
[  380.605871]  ? lock_acquire+0x1ed/0x520
[  380.609848]  ? ext4_filemap_fault+0x7a/0xad
[  380.614177]  ? lock_release+0x970/0x970
[  380.618176]  ? arch_local_save_flags+0x40/0x40
[  380.622766]  ? __kasan_slab_free+0x102/0x150
[  380.627175]  ? kasan_slab_free+0xe/0x10
[  380.631152]  ? kfree+0xcf/0x230
[  380.634451]  ? print_usage_bug+0xc0/0xc0
[  380.638515]  ? __vfs_read+0x117/0x9b0
[  380.642327]  ? down_read+0xb0/0x1d0
[  380.645960]  ? ext4_filemap_fault+0x7a/0xad
[  380.650286]  ? __down_interruptible+0x700/0x700
[  380.654975]  ext4_filemap_fault+0x82/0xad
[  380.659134]  __do_fault+0x100/0x6b0
[  380.662765]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.668225]  ? print_bad_pte+0x6c0/0x6c0
[  380.672287]  ? __kasan_slab_free+0x119/0x150
[  380.676699]  ? pmd_val+0x88/0x100
[  380.680154]  ? add_mm_counter_fast+0xd0/0xd0
[  380.684561]  ? pmd_val+0x88/0x100
[  380.688016]  ? add_mm_counter_fast+0xd0/0xd0
[  380.692439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.697982]  __handle_mm_fault+0x3709/0x53e0
[  380.702406]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  380.707263]  ? graph_lock+0x170/0x170
[  380.711064]  ? print_usage_bug+0xc0/0xc0
[  380.715145]  ? graph_lock+0x170/0x170
[  380.718946]  ? graph_lock+0x170/0x170
[  380.722769]  ? handle_mm_fault+0x42a/0xc70
[  380.727008]  ? lock_downgrade+0x900/0x900
[  380.731157]  ? check_preemption_disabled+0x48/0x200
[  380.736193]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.742078]  ? kasan_check_read+0x11/0x20
[  380.746227]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.751505]  ? rcu_bh_qs+0xc0/0xc0
[  380.755046]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.760497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.766036]  ? check_preemption_disabled+0x48/0x200
[  380.771062]  handle_mm_fault+0x54f/0xc70
[  380.775562]  ? __handle_mm_fault+0x53e0/0x53e0
[  380.780150]  ? find_vma+0x34/0x190
[  380.783700]  __do_page_fault+0x67d/0xed0
[  380.787800]  ? mm_fault_error+0x380/0x380
[  380.791947]  ? trace_hardirqs_off+0xb8/0x300
[  380.796355]  ? trace_hardirqs_on+0x310/0x310
[  380.800764]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  380.806136]  ? trace_hardirqs_on+0x310/0x310
[  380.810560]  do_page_fault+0xf2/0x7e0
[  380.814369]  ? vmalloc_sync_all+0x30/0x30
[  380.818520]  ? error_entry+0x70/0xd0
[  380.822236]  ? trace_hardirqs_off_caller+0xbb/0x300
[  380.827256]  ? trace_hardirqs_on_caller+0xc0/0x300
[  380.832197]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.837134]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.841981]  ? trace_hardirqs_off+0x300/0x300
[  380.846477]  ? trace_hardirqs_off_caller+0x300/0x300
[  380.851589]  ? prepare_exit_to_usermode+0x291/0x3b0
[  380.856620]  ? page_fault+0x8/0x30
[  380.860166]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.865036]  ? page_fault+0x8/0x30
[  380.868591]  page_fault+0x1e/0x30
[  380.872048] RIP: 0033:0x7f11a3c2e1fd
[  380.875852] Code: Bad RIP value.
[  380.879214] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  380.884593] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  380.891863] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  380.899147] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  380.906423] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  380.913695] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  380.920992] warn_alloc_show_mem: 1 callbacks suppressed
[  380.921004] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  380.921006] Mem-Info:
[  380.921037] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  380.921037]  active_file:522 inactive_file:553 isolated_file:0
[  380.921037]  unevictable:0 dirty:0 writeback:0 unstable:0
[  380.921037]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  380.921037]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  380.921037]  free:13713 free_pcp:91 free_cma:0
[  380.926394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.926403] Call Trace:
[  380.933692] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  380.936095]  <IRQ>
[  380.969528] Node 0 
[  380.978894]  dump_stack+0x1c4/0x2b4
[  380.981474] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  381.009390]  ? dump_stack_print_info.cold.2+0x52/0x52
[  381.011517] lowmem_reserve[]:
[  381.013768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.017364]  0 2815
[  381.042896]  warn_alloc.cold.118+0xb7/0x1bd
[  381.048061]  6318
[  381.051158]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.056667]  6318
[  381.058903]  ? lock_downgrade+0x900/0x900
[  381.065266]  ? trace_hardirqs_off+0xb8/0x300
[  381.070082] Node 0 
[  381.072144]  ? trace_hardirqs_off+0xb8/0x300
[  381.076294] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  381.080704]  __alloc_pages_slowpath+0x2667/0x2d80
[  381.082906] lowmem_reserve[]:
[  381.087331]  ? warn_alloc+0x120/0x120
[  381.114260]  0 0
[  381.119113]  ? warn_alloc+0x120/0x120
[  381.122195]  3503
[  381.126005]  ? print_usage_bug+0xc0/0xc0
[  381.127955]  3503
[  381.131757]  ? warn_alloc+0x120/0x120
[  381.133795] Node 0 
[  381.137850]  ? print_usage_bug+0xc0/0xc0
[  381.139913] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  381.143681]  ? __lock_acquire+0x7ec/0x4ec0
[  381.145894] lowmem_reserve[]:
[  381.149951]  ? __lock_acquire+0x7ec/0x4ec0
[  381.178475]  0
[  381.182718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.185792]  0
[  381.190023]  ? should_fail+0x22d/0xd01
[  381.191792]  0 0
[  381.197338]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.202994]  ? __lock_acquire+0x7ec/0x4ec0
[  381.204945] Node 0 
[  381.210040]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.214249] DMA: 
[  381.216477]  ? __lock_acquire+0x7ec/0x4ec0
[  381.221564] 1*4kB 
[  381.223615]  ? should_fail+0x22d/0xd01
[  381.223639]  ? mark_held_locks+0x130/0x130
[  381.227842] (U) 
[  381.229986]  ? mark_held_locks+0x130/0x130
[  381.233847] 0*8kB 
[  381.238076]  ? graph_lock+0x170/0x170
[  381.240046] 0*16kB 
[  381.244271]  ? graph_lock+0x170/0x170
[  381.246396] 1*32kB 
[  381.250198]  ? graph_lock+0x170/0x170
[  381.252424] (U) 
[  381.256219]  ? print_usage_bug+0xc0/0xc0
[  381.258437] 2*64kB 
[  381.262227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.262244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.264203] (U) 
[  381.268257]  ? check_preemption_disabled+0x48/0x200
[  381.270473] 1*128kB 
[  381.276002]  ? check_preemption_disabled+0x48/0x200
[  381.281533] (U) 
[  381.283515]  ? __lock_is_held+0xb5/0x140
[  381.288499] 1*256kB 
[  381.290821]  __alloc_pages_nodemask+0xa80/0xde0
[  381.295807] (U) 
[  381.297778]  ? graph_lock+0x170/0x170
[  381.301815] 0*512kB 
[  381.304136]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  381.308801] 1*1024kB 
[  381.310772]  ? graph_lock+0x170/0x170
[  381.314545] (U) 
[  381.316870]  ? find_held_lock+0x36/0x1c0
[  381.321852] 1*2048kB (M) 
[  381.324274]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.328046] 3*4096kB 
[  381.330014]  ? lock_downgrade+0x900/0x900
[  381.334047] (M) 
[  381.336806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.341452] = 15908kB
[  381.343860]  cache_grow_begin+0x91/0x8c0
[  381.347983] Node 0 
[  381.349954]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.355460] DMA32: 3*4kB 
[  381.357881]  fallback_alloc+0x203/0x2e0
[  381.361912] (M) 
[  381.364165]  ____cache_alloc_node+0x1c7/0x1e0
[  381.368541] 2*8kB (M) 
[  381.371305]  kmem_cache_alloc_node+0xe3/0x730
[  381.375251] 1*16kB 
[  381.377222]  ? ipv6_get_ifaddr+0x42e/0x620
[  381.381687] (M) 
[  381.384191]  __alloc_skb+0x119/0x770
[  381.388673] 1*32kB (M) 
[  381.390926]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.395133] 3*64kB (UM) 
[  381.397120]  ? skb_scrub_packet+0x490/0x490
[  381.400807] 3*128kB 
[  381.403385]  ? lock_downgrade+0x900/0x900
[  381.408651] (M) 
[  381.411321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.415612] 2*256kB 
[  381.417932]  ? refcount_sub_and_test_checked+0x203/0x310
[  381.422050] (M) 
[  381.424021]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  381.429533] 3*512kB 
[  381.431850]  ? addrconf_rs_timer+0x6f0/0x6f0
[  381.437270] (M) 
[  381.439249]  ndisc_alloc_skb+0x144/0x340
[  381.444684] 4*1024kB 
[  381.447009]  ndisc_send_rs+0x331/0x6e0
[  381.451388] (UM) 
[  381.453380]  addrconf_rs_timer+0x3c0/0x6f0
[  381.457423] 3*2048kB 
[  381.459842]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.463695] (UM) 3*4096kB 
[  381.465770]  call_timer_fn+0x272/0x920
[  381.469968] (M) 
[  381.472373]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.476581] = 25228kB
[  381.479427]  ? process_timeout+0x40/0x40
[  381.483288] Node 0 
[  381.485308]  ? find_held_lock+0x36/0x1c0
[  381.489517] Normal: 
[  381.491927]  ? __run_timers+0x7da/0xc70
[  381.495962] 1778*4kB 
[  381.498198]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.502237] (UME) 
[  381.504559]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.508516] 558*8kB 
[  381.510920]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.515388] (UME) 
[  381.517532]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  381.522006] 100*16kB 
[  381.524322]  ? trace_hardirqs_on+0xbd/0x310
[  381.528569] (UME) 
[  381.530719]  ? kasan_check_read+0x11/0x20
[  381.535276] 17*32kB 
[  381.537680]  ? __run_timers+0x7da/0xc70
[  381.541969] (UM) 
[  381.544114]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.548237] 7*64kB 
[  381.550556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.554502] (UM) 
[  381.556581]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.562004] 0*128kB 
[  381.564237]  __run_timers+0x7e5/0xc70
[  381.568451] 0*256kB 
[  381.570529]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  381.574731] 0*512kB 
[  381.577046]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  381.580819] 0*1024kB 
[  381.583136]  ? graph_lock+0x170/0x170
[  381.588473] 0*2048kB 
[  381.590789]  ? enqueue_hrtimer+0x1a5/0x560
[  381.595776] 0*4096kB = 14168kB
[  381.598188]  ? lock_release+0x970/0x970
[  381.601978] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  381.604374]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  381.608602] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  381.611789]  ? find_held_lock+0x36/0x1c0
[  381.615739] 2566 total pagecache pages
[  381.624570]  ? graph_lock+0x170/0x170
[  381.629748] 0 pages in swap cache
[  381.638316]  ? pvclock_read_flags+0x160/0x160
[  381.642350] Swap cache stats: add 0, delete 0, find 0/0
[  381.642359] Free swap  = 0kB
[  381.646241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.650007] Total swap = 0kB
[  381.650014] 1965979 pages RAM
[  381.653463]  ? check_preemption_disabled+0x48/0x200
[  381.657928] 0 pages HighMem/MovableOnly
[  381.657936] 343323 pages reserved
[  381.663299]  ? __lock_is_held+0xb5/0x140
[  381.666286] 0 pages cma reserved
[  381.671817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.674876] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  381.677909]  ? check_preemption_disabled+0x48/0x200
[  381.683598] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  381.686962]  run_timer_softirq+0x52/0xb0
[  381.686981]  ? rcu_read_lock_sched_held+0x108/0x120
[  381.690547] rsyslogd cpuset=
[  381.694606]  __do_softirq+0x30b/0xad8
[  381.694633]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  381.698162] /
[  381.703624]  ? pvclock_read_flags+0x160/0x160
[  381.703638]  ? lapic_next_event+0x5a/0x90
[  381.703655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.703675]  ? check_preemption_disabled+0x48/0x200
[  381.703695]  ? check_preemption_disabled+0x48/0x200
[  381.703717]  ? kvm_clock_read+0x18/0x30
[  381.710337]  mems_allowed=0
[  381.715346]  ? kvm_sched_clock_read+0x9/0x20
[  381.783456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.789091]  ? check_preemption_disabled+0x48/0x200
[  381.794123]  irq_exit+0x17f/0x1c0
[  381.797586]  smp_apic_timer_interrupt+0x1cb/0x760
[  381.802438]  ? smp_reschedule_interrupt+0x109/0x650
[  381.807467]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.813355]  ? interrupt_entry+0xb5/0xf0
[  381.817435]  ? trace_hardirqs_off_caller+0xbb/0x300
[  381.822455]  ? trace_hardirqs_off_caller+0xbb/0x300
[  381.827475]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.832319]  ? trace_hardirqs_off+0x300/0x300
[  381.836817]  ? trace_hardirqs_off+0x300/0x300
[  381.841314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.846850]  ? check_preemption_disabled+0x48/0x200
[  381.851865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.857439]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.862298]  apic_timer_interrupt+0xf/0x20
[  381.866526]  </IRQ>
[  381.868766] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  381.873701] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  381.892603] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  381.900317] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  381.907586] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  381.914862] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  381.922132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  381.929403] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  381.936734]  skb_clone+0x1bb/0x500
[  381.940282]  ? skb_split+0x11e0/0x11e0
[  381.944175]  ? preempt_notifier_register+0x200/0x200
[  381.949280]  ? __switch_to_asm+0x34/0x70
[  381.953352]  ? __switch_to_asm+0x34/0x70
[  381.957413]  ? __switch_to_asm+0x40/0x70
[  381.961485]  ? __switch_to_asm+0x34/0x70
[  381.965548]  ? __switch_to_asm+0x40/0x70
[  381.969609]  ? __switch_to_asm+0x40/0x70
[  381.973670]  ? __switch_to_asm+0x34/0x70
[  381.977738]  ? __switch_to_asm+0x34/0x70
[  381.981800]  ? __switch_to_asm+0x40/0x70
[  381.985857]  ? __switch_to_asm+0x34/0x70
[  381.989933]  bpf_clone_redirect+0xb9/0x490
[  381.994181]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  381.999204]  ? __sched_text_start+0x8/0x8
[  382.003357]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  382.008127]  ? find_held_lock+0x36/0x1c0
[  382.012199]  ? lock_acquire+0x1ed/0x520
[  382.016176]  ? bpf_test_run+0x32e/0x5a0
[  382.020155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.025699]  ? check_preemption_disabled+0x48/0x200
[  382.030729]  ? kasan_check_read+0x11/0x20
[  382.034882]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.040159]  ? rcu_bh_qs+0xc0/0xc0
[  382.043710]  ? preempt_schedule+0x4d/0x60
[  382.047864]  ? ___preempt_schedule+0x16/0x18
[  382.052283]  ? bpf_test_run+0x1c0/0x5a0
[  382.056272]  ? netlink_diag_dump+0x2a0/0x2a0
[  382.060699]  ? bpf_prog_test_run_skb+0x634/0xb40
[  382.065467]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  382.070312]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  382.075870]  ? fput+0x130/0x1a0
[  382.079154]  ? __bpf_prog_get+0x9b/0x290
[  382.083223]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  382.088284]  ? bpf_prog_test_run+0x130/0x1a0
[  382.092787]  ? __x64_sys_bpf+0x3d8/0x510
[  382.096849]  ? bpf_prog_get+0x20/0x20
[  382.100670]  ? do_syscall_64+0x1b9/0x820
[  382.104741]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  382.110109]  ? syscall_return_slowpath+0x5e0/0x5e0
[  382.115042]  ? trace_hardirqs_off+0x300/0x300
[  382.119567]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  382.124590]  ? recalc_sigpending_tsk+0x180/0x180
[  382.129350]  ? kasan_check_write+0x14/0x20
[  382.133593]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.138454]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  382.143839] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  382.143908] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.150595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.150601] Call Trace:
[  382.150607]  <IRQ>
[  382.150625]  dump_stack+0x1c4/0x2b4
[  382.150641]  ? dump_stack_print_info.cold.2+0x52/0x52
[  382.157175] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.166475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.169052] syz-executor3 cpuset=
[  382.171211]  warn_alloc.cold.118+0xb7/0x1bd
[  382.174801] syz3
[  382.179988]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.190463]  mems_allowed=0
[  382.196003]  ? lock_downgrade+0x900/0x900
[  382.217701]  ? trace_hardirqs_off+0xb8/0x300
[  382.222120]  ? trace_hardirqs_off+0xb8/0x300
[  382.226544]  __alloc_pages_slowpath+0x2667/0x2d80
[  382.231445]  ? warn_alloc+0x120/0x120
[  382.235248]  ? __bfs+0xb0/0x7a0
[  382.238529]  ? warn_alloc+0x120/0x120
[  382.242335]  ? print_usage_bug+0xc0/0xc0
[  382.246398]  ? lock_pin_lock+0x350/0x350
[  382.250489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.256032]  ? should_fail+0x22d/0xd01
[  382.259925]  ? trace_hardirqs_off+0xb8/0x300
[  382.264331]  ? kasan_check_read+0x11/0x20
[  382.268486]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.273591]  ? __lock_acquire+0x7ec/0x4ec0
[  382.277835]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.282940]  ? should_fail+0x22d/0xd01
[  382.286847]  ? mark_held_locks+0x130/0x130
[  382.291089]  ? mark_held_locks+0x130/0x130
[  382.295329]  ? print_usage_bug+0xc0/0xc0
[  382.299403]  ? graph_lock+0x170/0x170
[  382.303220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.308758]  ? check_preemption_disabled+0x48/0x200
[  382.313774]  ? check_preemption_disabled+0x48/0x200
[  382.318802]  ? __lock_is_held+0xb5/0x140
[  382.322873]  __alloc_pages_nodemask+0xa80/0xde0
[  382.327546]  ? graph_lock+0x170/0x170
[  382.331353]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  382.336368]  ? graph_lock+0x170/0x170
[  382.340183]  ? find_held_lock+0x36/0x1c0
[  382.344265]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.348937]  ? lock_downgrade+0x900/0x900
[  382.353097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.358644]  cache_grow_begin+0x91/0x8c0
[  382.362712]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.367131]  fallback_alloc+0x203/0x2e0
[  382.371117]  ____cache_alloc_node+0x1c7/0x1e0
[  382.375620]  kmem_cache_alloc_node+0xe3/0x730
[  382.380121]  ? mark_held_locks+0xc7/0x130
[  382.384286]  __alloc_skb+0x119/0x770
[  382.388010]  ? skb_scrub_packet+0x490/0x490
[  382.392337]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  382.396926]  ? queue_work_on+0x12c/0x1e0
[  382.400998]  ? switchdev_port_obj_del+0xdc/0x450
[  382.405752]  ? switchdev_trans_item_enqueue+0x260/0x260
[  382.411117]  ? mod_timer+0x647/0x1440
[  382.414922]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  382.419945]  __br_mdb_notify+0x4ff/0x15d0
[  382.424102]  ? __br_mdb_add+0x800/0x800
[  382.428094]  ? graph_lock+0x170/0x170
[  382.431906]  ? br_multicast_group_expired+0x96/0x610
[  382.437020]  br_mdb_notify+0x310/0x410
[  382.440910]  ? br_mdb_dump+0x2530/0x2530
[  382.444973]  ? kasan_check_write+0x14/0x20
[  382.449213]  ? do_raw_spin_lock+0xc1/0x200
[  382.453464]  br_multicast_group_expired+0x1bc/0x610
[  382.458501]  ? br_mdb_free+0x80/0x80
[  382.462236]  call_timer_fn+0x272/0x920
[  382.466130]  ? br_mdb_free+0x80/0x80
[  382.469849]  ? process_timeout+0x40/0x40
[  382.473910]  ? find_held_lock+0x36/0x1c0
[  382.477986]  ? mark_held_locks+0xc7/0x130
[  382.482140]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.486634]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.491127]  ? br_mdb_free+0x80/0x80
[  382.494840]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  382.499431]  ? trace_hardirqs_on+0xbd/0x310
[  382.503750]  ? kasan_check_read+0x11/0x20
[  382.507902]  ? __run_timers+0x7da/0xc70
[  382.511878]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.517340]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.521585]  ? br_mdb_free+0x80/0x80
[  382.525301]  __run_timers+0x7e5/0xc70
[  382.529117]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  382.534488]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.539505]  ? graph_lock+0x170/0x170
[  382.543310]  ? print_usage_bug+0xc0/0xc0
[  382.547371]  ? lock_release+0x970/0x970
[  382.551347]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  382.556544]  ? find_held_lock+0x36/0x1c0
[  382.560613]  ? graph_lock+0x170/0x170
[  382.564427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.569983]  ? check_preemption_disabled+0x48/0x200
[  382.575016]  ? __lock_is_held+0xb5/0x140
[  382.579082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.584621]  ? check_preemption_disabled+0x48/0x200
[  382.589646]  run_timer_softirq+0x52/0xb0
[  382.593706]  ? rcu_read_lock_sched_held+0x108/0x120
[  382.598723]  __do_softirq+0x30b/0xad8
[  382.602535]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  382.607644]  ? pvclock_read_flags+0x160/0x160
[  382.612142]  ? lapic_next_event+0x5a/0x90
[  382.616292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.621830]  ? check_preemption_disabled+0x48/0x200
[  382.626844]  ? check_preemption_disabled+0x48/0x200
[  382.631865]  ? kvm_clock_read+0x18/0x30
[  382.635837]  ? kvm_sched_clock_read+0x9/0x20
[  382.640249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.645787]  ? check_preemption_disabled+0x48/0x200
[  382.650816]  irq_exit+0x17f/0x1c0
[  382.654306]  smp_apic_timer_interrupt+0x1cb/0x760
[  382.659146]  ? smp_reschedule_interrupt+0x109/0x650
[  382.668249]  ? smp_call_function_single_interrupt+0x650/0x650
[  382.674155]  ? interrupt_entry+0xb5/0xf0
[  382.678223]  ? trace_hardirqs_off_caller+0xbb/0x300
[  382.683240]  ? trace_hardirqs_off_caller+0xbb/0x300
[  382.688259]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.693106]  ? trace_hardirqs_off+0x300/0x300
[  382.697599]  ? trace_hardirqs_off+0x300/0x300
[  382.702097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.707638]  ? check_preemption_disabled+0x48/0x200
[  382.712667]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.717524]  apic_timer_interrupt+0xf/0x20
[  382.721754]  </IRQ>
[  382.723993] RIP: 0010:console_unlock+0x1017/0x11a0
[  382.728923] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  382.747823] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  382.755535] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  382.762820] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  382.770088] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  382.777358] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  382.784643] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  382.791926]  ? netconsole_netdev_event+0x280/0x280
[  382.796870]  ? console_unlock+0x100e/0x11a0
[  382.801225]  ? devkmsg_read+0xbb0/0xbb0
[  382.805207]  ? vprintk_emit+0x7f7/0x930
[  382.809186]  ? lock_release+0x970/0x970
[  382.813169]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.818624]  ? vprintk_default+0x28/0x30
[  382.822705]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.828156]  ? kasan_check_write+0x14/0x20
[  382.832398]  ? do_raw_spin_lock+0xc1/0x200
[  382.836654]  vprintk_emit+0x33d/0x930
[  382.840464]  ? wake_up_klogd+0x180/0x180
[  382.844542]  ? find_held_lock+0x36/0x1c0
[  382.848618]  ? mark_held_locks+0xc7/0x130
[  382.852777]  vprintk_default+0x28/0x30
[  382.856665]  vprintk_func+0x7e/0x181
[  382.860383]  printk+0xa7/0xcf
[  382.863505]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  382.868262]  ? kasan_check_write+0x14/0x20
[  382.872499]  ? do_raw_spin_lock+0xc1/0x200
[  382.876746]  show_free_areas.cold.119+0x1f75/0x215d
[  382.881874]  ? si_meminfo_node+0x260/0x260
[  382.886111]  ? __lock_acquire+0x7ec/0x4ec0
[  382.890352]  ? __lock_acquire+0x7ec/0x4ec0
[  382.894586]  ? __lock_acquire+0x7ec/0x4ec0
[  382.898823]  ? kasan_check_write+0x14/0x20
[  382.903062]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  382.908962]  ? mark_held_locks+0x130/0x130
[  382.913204]  ? mark_held_locks+0x130/0x130
[  382.917455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.922992]  ? graph_lock+0x170/0x170
[  382.926805]  ? put_dec+0x3b/0xf0
[  382.930176]  ? number+0x972/0xca0
[  382.933635]  ? __lock_acquire+0x7ec/0x4ec0
[  382.937873]  ? print_usage_bug+0xc0/0xc0
[  382.941936]  ? find_held_lock+0x36/0x1c0
[  382.946009]  ? serial8250_console_write+0x8b3/0xb10
[  382.951026]  ? lock_downgrade+0x900/0x900
[  382.955470]  ? mark_held_locks+0xc7/0x130
[  382.959617]  ? print_usage_bug+0xc0/0xc0
[  382.963686]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  382.968456]  ? lockdep_hardirqs_on+0x421/0x5c0
[  382.973043]  ? retint_kernel+0x2d/0x2d
[  382.976934]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  382.981691]  ? trace_hardirqs_off_caller+0x300/0x300
[  382.986794]  ? find_held_lock+0x36/0x1c0
[  382.990873]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  382.995641]  ? retint_kernel+0x2d/0x2d
[  382.999535]  ? netconsole_netdev_event+0x280/0x280
[  383.004477]  ? console_unlock+0x100e/0x11a0
[  383.008800]  ? console_unlock+0x1017/0x11a0
[  383.013128]  ? console_unlock+0x98e/0x11a0
[  383.017374]  ? devkmsg_read+0xbb0/0xbb0
[  383.021351]  ? vprintk_emit+0x7f7/0x930
[  383.025331]  ? lock_release+0x970/0x970
[  383.029311]  ? preempt_count_add+0x7d/0x160
[  383.033636]  ? wake_up_klogd+0x11a/0x180
[  383.037705]  ? console_device+0xc0/0xc0
[  383.041683]  ? do_raw_spin_lock+0xc1/0x200
[  383.045929]  ? vprintk_emit+0x268/0x930
[  383.049913]  ? wake_up_klogd+0x180/0x180
[  383.053978]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.058741]  ? trace_hardirqs_off_caller+0x300/0x300
[  383.063848]  ? retint_kernel+0x1b/0x2d
[  383.067741]  ? trace_hardirqs_on+0x310/0x310
[  383.072159]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.076927]  ? retint_kernel+0x2d/0x2d
[  383.080828]  ? arch_local_irq_restore+0x45/0x52
[  383.085503]  ? secondary_startup_64+0x1d/0xb0
[  383.090003]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  383.094771]  ? show_mem+0x1e/0x17b
[  383.098315]  show_mem+0x34/0x17b
[  383.101688]  dump_header+0x2f1/0xf72
[  383.105423]  ? pagefault_out_of_memory+0x197/0x197
[  383.110361]  ? mark_held_locks+0x130/0x130
[  383.114596]  ? __lock_acquire+0x7ec/0x4ec0
[  383.118837]  ? mem_cgroup_charge_statistics+0x780/0x780
[  383.124216]  ? print_usage_bug+0xc0/0xc0
[  383.128292]  ? print_usage_bug+0xc0/0xc0
[  383.132375]  ? graph_lock+0x170/0x170
[  383.136179]  ? graph_lock+0x170/0x170
[  383.139990]  ? print_usage_bug+0xc0/0xc0
[  383.144054]  ? print_usage_bug+0xc0/0xc0
[  383.148128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.153677]  ? find_held_lock+0x36/0x1c0
[  383.157754]  ? mark_held_locks+0xc7/0x130
[  383.161907]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  383.167011]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  383.172115]  ? lockdep_hardirqs_on+0x421/0x5c0
[  383.176698]  ? trace_hardirqs_on+0xbd/0x310
[  383.181036]  ? kasan_check_read+0x11/0x20
[  383.185197]  ? ___ratelimit+0x36f/0x655
[  383.189177]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.194639]  ? trace_hardirqs_on+0x310/0x310
[  383.199053]  ? lock_downgrade+0x900/0x900
[  383.203218]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.208327]  ? ___ratelimit+0xaa/0x655
[  383.212223]  ? idr_get_free+0xec0/0xec0
[  383.216203]  ? kasan_check_write+0x14/0x20
[  383.220454]  ? do_raw_spin_lock+0xc1/0x200
[  383.224699]  oom_kill_process.cold.27+0x10/0x903
[  383.229460]  ? graph_lock+0x170/0x170
[  383.233267]  ? _raw_spin_unlock+0x2c/0x50
[  383.237426]  ? oom_badness+0xe6/0xaa0
[  383.241237]  ? oom_evaluate_task+0x540/0x540
[  383.245653]  ? find_held_lock+0x36/0x1c0
[  383.249727]  ? out_of_memory+0x974/0x14c0
[  383.253902]  ? lock_downgrade+0x900/0x900
[  383.258051]  ? check_preemption_disabled+0x48/0x200
[  383.263084]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.268882]  ? kasan_check_read+0x11/0x20
[  383.273035]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.278321]  ? rcu_bh_qs+0xc0/0xc0
[  383.281876]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  383.286895]  ? oom_evaluate_task+0x302/0x540
[  383.291312]  out_of_memory+0xa86/0x14c0
[  383.295301]  ? oom_killer_disable+0x3a0/0x3a0
[  383.299801]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  383.304738]  ? __mutex_add_waiter+0x2a0/0x2a0
[  383.309259]  __alloc_pages_slowpath+0x2318/0x2d80
[  383.314150]  ? warn_alloc+0x120/0x120
[  383.317964]  ? __radix_tree_lookup+0x4c0/0x4c0
[  383.322577]  ? find_get_entry+0x2f2/0xc40
[  383.326752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.332308]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  383.337250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.342802]  ? should_fail+0x22d/0xd01
[  383.346703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.351824]  ? __lock_is_held+0xb5/0x140
[  383.355926]  ? __lock_is_held+0xb5/0x140
[  383.360031]  ? ___might_sleep+0x1ed/0x300
[  383.364195]  ? lock_release+0x970/0x970
[  383.368185]  ? arch_local_save_flags+0x40/0x40
[  383.372794]  ? __might_sleep+0x95/0x190
[  383.376778]  __alloc_pages_nodemask+0xa80/0xde0
[  383.381466]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  383.386495]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.392301]  ? kasan_check_read+0x11/0x20
[  383.396459]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.401749]  ? graph_lock+0x170/0x170
[  383.405564]  ? print_usage_bug+0xc0/0xc0
[  383.409632]  ? graph_lock+0x170/0x170
[  383.413443]  ? graph_lock+0x170/0x170
[  383.417254]  ? __do_page_cache_readahead+0x7ce/0x980
[  383.422371]  ? find_held_lock+0x36/0x1c0
[  383.426454]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  383.432004]  alloc_pages_current+0x10c/0x210
[  383.436430]  ? lock_downgrade+0x900/0x900
[  383.440598]  __page_cache_alloc+0x38f/0x5b0
[  383.444931]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.450743]  ? kasan_check_read+0x11/0x20
[  383.454906]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.460201]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  383.464892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.470459]  ? check_preemption_disabled+0x48/0x200
[  383.475505]  filemap_fault+0x1594/0x25f0
[  383.479592]  ? __lock_page_or_retry+0xa00/0xa00
[  383.484270]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.490072]  ? kasan_check_read+0x11/0x20
[  383.494236]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.499528]  ? rcu_bh_qs+0xc0/0xc0
[  383.503093]  ? filemap_map_pages+0xdea/0x1980
[  383.507622]  ? find_get_pages_range_tag+0x1320/0x1320
[  383.512820]  ? rcu_bh_qs+0xc0/0xc0
[  383.516364]  ? unwind_dump+0x190/0x190
[  383.520261]  ? graph_lock+0x170/0x170
[  383.524072]  ? is_bpf_text_address+0xd3/0x170
[  383.528581]  ? __kernel_text_address+0xd/0x40
[  383.533103]  ? lock_acquire+0x1ed/0x520
[  383.537083]  ? ext4_filemap_fault+0x7a/0xad
[  383.541429]  ? lock_release+0x970/0x970
[  383.545412]  ? arch_local_save_flags+0x40/0x40
[  383.550010]  ? __kasan_slab_free+0x102/0x150
[  383.554430]  ? kasan_slab_free+0xe/0x10
[  383.558411]  ? kfree+0xcf/0x230
[  383.561711]  ? print_usage_bug+0xc0/0xc0
[  383.565781]  ? __vfs_read+0x117/0x9b0
[  383.569597]  ? down_read+0xb0/0x1d0
[  383.573227]  ? ext4_filemap_fault+0x7a/0xad
[  383.577551]  ? __down_interruptible+0x700/0x700
[  383.582248]  ext4_filemap_fault+0x82/0xad
[  383.586404]  __do_fault+0x100/0x6b0
[  383.590045]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.595501]  ? print_bad_pte+0x6c0/0x6c0
[  383.599566]  ? __kasan_slab_free+0x119/0x150
[  383.603982]  ? pmd_val+0x88/0x100
[  383.607451]  ? add_mm_counter_fast+0xd0/0xd0
[  383.611862]  ? pmd_val+0x88/0x100
[  383.615323]  ? add_mm_counter_fast+0xd0/0xd0
[  383.619743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.625295]  __handle_mm_fault+0x3709/0x53e0
[  383.629722]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  383.634573]  ? graph_lock+0x170/0x170
[  383.638380]  ? print_usage_bug+0xc0/0xc0
[  383.642456]  ? graph_lock+0x170/0x170
[  383.646258]  ? graph_lock+0x170/0x170
[  383.650083]  ? handle_mm_fault+0x42a/0xc70
[  383.654322]  ? lock_downgrade+0x900/0x900
[  383.658491]  ? check_preemption_disabled+0x48/0x200
[  383.663524]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.669325]  ? kasan_check_read+0x11/0x20
[  383.673485]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.678792]  ? rcu_bh_qs+0xc0/0xc0
[  383.682336]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.687799]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.693341]  ? check_preemption_disabled+0x48/0x200
[  383.698375]  handle_mm_fault+0x54f/0xc70
[  383.702453]  ? __handle_mm_fault+0x53e0/0x53e0
[  383.707048]  ? find_vma+0x34/0x190
[  383.710625]  __do_page_fault+0x67d/0xed0
[  383.714704]  ? mm_fault_error+0x380/0x380
[  383.718858]  ? trace_hardirqs_off+0xb8/0x300
[  383.723269]  ? trace_hardirqs_on+0x310/0x310
[  383.727685]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  383.733062]  ? trace_hardirqs_on+0x310/0x310
[  383.737488]  do_page_fault+0xf2/0x7e0
[  383.741295]  ? vmalloc_sync_all+0x30/0x30
[  383.745457]  ? error_entry+0x70/0xd0
[  383.749180]  ? trace_hardirqs_off_caller+0xbb/0x300
[  383.754210]  ? trace_hardirqs_on_caller+0xc0/0x300
[  383.759149]  ? syscall_return_slowpath+0x5e0/0x5e0
[  383.764085]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.768938]  ? trace_hardirqs_off+0x300/0x300
[  383.773475]  ? trace_hardirqs_off_caller+0x300/0x300
[  383.778594]  ? prepare_exit_to_usermode+0x291/0x3b0
[  383.783626]  ? page_fault+0x8/0x30
[  383.787185]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.792056]  ? page_fault+0x8/0x30
[  383.795614]  page_fault+0x1e/0x30
[  383.799073] RIP: 0033:0x7f11a3c2e1fd
[  383.802797] Code: Bad RIP value.
[  383.806682] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  383.812049] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  383.819322] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  383.826603] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  383.833882] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  383.841165] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  383.848487] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  383.848503] warn_alloc_show_mem: 1 callbacks suppressed
[  383.848507] Mem-Info:
[  383.855787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.861159] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  383.861159]  active_file:522 inactive_file:553 isolated_file:0
[  383.861159]  unevictable:0 dirty:0 writeback:0 unstable:0
[  383.861159]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  383.861159]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  383.861159]  free:13713 free_pcp:91 free_cma:0
[  383.863537] Call Trace:
[  383.872952] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  383.906092]  <IRQ>
[  383.908668] Node 0 
[  383.936664]  dump_stack+0x1c4/0x2b4
[  383.938814] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  383.941019]  ? dump_stack_print_info.cold.2+0x52/0x52
[  383.944623] lowmem_reserve[]:
[  383.970348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.975509]  0
[  383.978615]  warn_alloc.cold.118+0xb7/0x1bd
[  383.984120]  2815
[  383.985942]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.990230]  6318 6318
[  383.992297]  ? lock_downgrade+0x900/0x900
[  383.999603]  ? trace_hardirqs_off+0xb8/0x300
[  384.003721] Node 0 DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  384.008153]  ? trace_hardirqs_off+0xb8/0x300
[  384.008177]  __alloc_pages_slowpath+0x2667/0x2d80
[  384.035734] lowmem_reserve[]: 0
[  384.040208]  ? warn_alloc+0x120/0x120
[  384.044999]  0
[  384.048277]  ? warn_alloc+0x120/0x120
[  384.052049]  3503
[  384.053846]  ? print_usage_bug+0xc0/0xc0
[  384.057614]  3503
[  384.059680]  ? warn_alloc+0x120/0x120
[  384.063717] Node 0 
[  384.065792]  ? print_usage_bug+0xc0/0xc0
[  384.069602] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  384.071809]  ? __lock_acquire+0x7ec/0x4ec0
[  384.075845] lowmem_reserve[]:
[  384.104644]  ? __lock_acquire+0x7ec/0x4ec0
[  384.108862]  0
[  384.111965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.116168]  0 0
[  384.117985]  ? should_fail+0x22d/0xd01
[  384.123490]  0
[  384.125483]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.129343] Node 0 
[  384.131148]  ? __lock_acquire+0x7ec/0x4ec0
[  384.136223] DMA: 1*4kB 
[  384.138479]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.142681] (U) 
[  384.145272]  ? __lock_acquire+0x7ec/0x4ec0
[  384.150347] 0*8kB 0*16kB 
[  384.152336]  ? should_fail+0x22d/0xd01
[  384.156539] 1*32kB (U) 
[  384.159312]  ? mark_held_locks+0x130/0x130
[  384.163167] 2*64kB 
[  384.165746]  ? mark_held_locks+0x130/0x130
[  384.169949] (U) 1*128kB 
[  384.172191]  ? graph_lock+0x170/0x170
[  384.176404] (U) 
[  384.179083]  ? graph_lock+0x170/0x170
[  384.182857] 1*256kB 
[  384.184828]  ? graph_lock+0x170/0x170
[  384.188606] (U) 
[  384.190932]  ? print_usage_bug+0xc0/0xc0
[  384.194708] 0*512kB 
[  384.196695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.200724] 1*1024kB 
[  384.203045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.208557] (U) 1*2048kB 
[  384.210977]  ? check_preemption_disabled+0x48/0x200
[  384.216495] (M) 
[  384.219255]  ? check_preemption_disabled+0x48/0x200
[  384.224247] 3*4096kB 
[  384.226254]  ? __lock_is_held+0xb5/0x140
[  384.231237] (M) 
[  384.233653]  __alloc_pages_nodemask+0xa80/0xde0
[  384.237685] = 15908kB
[  384.239665]  ? graph_lock+0x170/0x170
[  384.244310] Node 0 
[  384.246746]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  384.250516] DMA32: 
[  384.252749]  ? graph_lock+0x170/0x170
[  384.257737] 3*4kB 
[  384.259990]  ? find_held_lock+0x36/0x1c0
[  384.263758] (M) 
[  384.265916]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.269942] 2*8kB 
[  384.271915]  ? lock_downgrade+0x900/0x900
[  384.276555] (M) 
[  384.278717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.282822] 1*16kB (M) 
[  384.284807]  cache_grow_begin+0x91/0x8c0
[  384.290315] 1*32kB 
[  384.292899]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.296933] (M) 
[  384.299169]  fallback_alloc+0x203/0x2e0
[  384.303548] 3*64kB 
[  384.305528]  ____cache_alloc_node+0x1c7/0x1e0
[  384.309469] (UM) 
[  384.311710]  kmem_cache_alloc_node+0xe3/0x730
[  384.316170] 3*128kB 
[  384.318231]  ? ipv6_get_ifaddr+0x42e/0x620
[  384.322693] (M) 2*256kB 
[  384.325029]  __alloc_skb+0x119/0x770
[  384.329235] (M) 
[  384.331907]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.335611] 3*512kB 
[  384.337585]  ? skb_scrub_packet+0x490/0x490
[  384.342826] (M) 4*1024kB 
[  384.345156]  ? lock_downgrade+0x900/0x900
[  384.349450] (UM) 
[  384.352214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.356353] 3*2048kB 
[  384.358436]  ? refcount_sub_and_test_checked+0x203/0x310
[  384.363945] (UM) 
[  384.366360]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  384.371786] 3*4096kB 
[  384.373851]  ? addrconf_rs_timer+0x6f0/0x6f0
[  384.379271] (M) 
[  384.381686]  ndisc_alloc_skb+0x144/0x340
[  384.386051] = 25228kB
[  384.386060] Node 0 
[  384.388037]  ndisc_send_rs+0x331/0x6e0
[  384.392066] Normal: 1778*4kB 
[  384.394488]  addrconf_rs_timer+0x3c0/0x6f0
[  384.396697] (UME) 
[  384.400582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.403654] 558*8kB (UME) 
[  384.407907]  call_timer_fn+0x272/0x920
[  384.410023] 100*16kB 
[  384.414255]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.417074] (UME) 
[  384.420958]  ? process_timeout+0x40/0x40
[  384.423344] 17*32kB 
[  384.427570]  ? find_held_lock+0x36/0x1c0
[  384.429702] (UM) 
[  384.433766]  ? __run_timers+0x7da/0xc70
[  384.436051] 7*64kB (UM) 
[  384.440116]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.442157] 0*128kB 
[  384.446121]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.448768] 0*256kB 
[  384.453254]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.455555] 0*512kB 
[  384.460048]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  384.462346] 0*1024kB 
[  384.466578]  ? trace_hardirqs_on+0xbd/0x310
[  384.468878] 0*2048kB 
[  384.473458]  ? kasan_check_read+0x11/0x20
[  384.475847] 0*4096kB 
[  384.480160]  ? __run_timers+0x7da/0xc70
[  384.482542] = 14168kB
[  384.486685]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.489079] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  384.493041]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.495452] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  384.500892]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.509710] 2566 total pagecache pages
[  384.513945]  __run_timers+0x7e5/0xc70
[  384.522503] 0 pages in swap cache
[  384.526744]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  384.530591] Swap cache stats: add 0, delete 0, find 0/0
[  384.530600] Free swap  = 0kB
[  384.534397]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  384.537821] Total swap = 0kB
[  384.543179]  ? graph_lock+0x170/0x170
[  384.548526] 1965979 pages RAM
[  384.551539]  ? enqueue_hrtimer+0x1a5/0x560
[  384.556545] 0 pages HighMem/MovableOnly
[  384.556555] 343323 pages reserved
[  384.559574]  ? lock_release+0x970/0x970
[  384.563347] 0 pages cma reserved
[  384.566455]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  384.571294] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.574639]  ? find_held_lock+0x36/0x1c0
[  384.578066] rsyslogd cpuset=
[  384.582035]  ? graph_lock+0x170/0x170
[  384.585376] /
[  384.590560]  ? pvclock_read_flags+0x160/0x160
[  384.600588]  mems_allowed=0
[  384.604640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.626064]  ? check_preemption_disabled+0x48/0x200
[  384.631101]  ? __lock_is_held+0xb5/0x140
[  384.635166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.640712]  ? check_preemption_disabled+0x48/0x200
[  384.645739]  run_timer_softirq+0x52/0xb0
[  384.649818]  ? rcu_read_lock_sched_held+0x108/0x120
[  384.654861]  __do_softirq+0x30b/0xad8
[  384.658678]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  384.663794]  ? pvclock_read_flags+0x160/0x160
[  384.668290]  ? lapic_next_event+0x5a/0x90
[  384.672448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.677996]  ? check_preemption_disabled+0x48/0x200
[  384.683014]  ? check_preemption_disabled+0x48/0x200
[  384.688043]  ? kvm_clock_read+0x18/0x30
[  384.692024]  ? kvm_sched_clock_read+0x9/0x20
[  384.696448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.701989]  ? check_preemption_disabled+0x48/0x200
[  384.707020]  irq_exit+0x17f/0x1c0
[  384.710481]  smp_apic_timer_interrupt+0x1cb/0x760
[  384.715323]  ? smp_reschedule_interrupt+0x109/0x650
[  384.720358]  ? smp_call_function_single_interrupt+0x650/0x650
[  384.726244]  ? interrupt_entry+0xb5/0xf0
[  384.730310]  ? trace_hardirqs_off_caller+0xbb/0x300
[  384.735331]  ? trace_hardirqs_off_caller+0xbb/0x300
[  384.740356]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.745204]  ? trace_hardirqs_off+0x300/0x300
[  384.749706]  ? trace_hardirqs_off+0x300/0x300
[  384.754206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.759744]  ? check_preemption_disabled+0x48/0x200
[  384.764762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.770315]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.775175]  apic_timer_interrupt+0xf/0x20
[  384.779407]  </IRQ>
[  384.781661] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  384.786599] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  384.805510] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  384.813233] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  384.820515] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  384.827791] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  384.835064] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  384.842336] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  384.849659]  skb_clone+0x1bb/0x500
[  384.853210]  ? skb_split+0x11e0/0x11e0
[  384.857107]  ? preempt_notifier_register+0x200/0x200
[  384.862212]  ? __switch_to_asm+0x34/0x70
[  384.866280]  ? __switch_to_asm+0x34/0x70
[  384.870343]  ? __switch_to_asm+0x40/0x70
[  384.874405]  ? __switch_to_asm+0x34/0x70
[  384.878474]  ? __switch_to_asm+0x40/0x70
[  384.882536]  ? __switch_to_asm+0x40/0x70
[  384.886599]  ? __switch_to_asm+0x34/0x70
[  384.890662]  ? __switch_to_asm+0x34/0x70
[  384.894728]  ? __switch_to_asm+0x40/0x70
[  384.898791]  ? __switch_to_asm+0x34/0x70
[  384.902866]  bpf_clone_redirect+0xb9/0x490
[  384.907117]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  384.912142]  ? __sched_text_start+0x8/0x8
[  384.916295]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  384.921065]  ? find_held_lock+0x36/0x1c0
[  384.925138]  ? lock_acquire+0x1ed/0x520
[  384.929114]  ? bpf_test_run+0x32e/0x5a0
[  384.933094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.938637]  ? check_preemption_disabled+0x48/0x200
[  384.943664]  ? kasan_check_read+0x11/0x20
[  384.947828]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.953111]  ? rcu_bh_qs+0xc0/0xc0
[  384.957158]  ? preempt_schedule+0x4d/0x60
[  384.961313]  ? ___preempt_schedule+0x16/0x18
[  384.965734]  ? bpf_test_run+0x1c0/0x5a0
[  384.969723]  ? netlink_diag_dump+0x2a0/0x2a0
[  384.974149]  ? bpf_prog_test_run_skb+0x634/0xb40
[  384.978917]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  384.983759]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  384.989298]  ? fput+0x130/0x1a0
[  384.992580]  ? __bpf_prog_get+0x9b/0x290
[  384.996648]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  385.001494]  ? bpf_prog_test_run+0x130/0x1a0
[  385.005915]  ? __x64_sys_bpf+0x3d8/0x510
[  385.009977]  ? bpf_prog_get+0x20/0x20
[  385.013805]  ? do_syscall_64+0x1b9/0x820
[  385.017869]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  385.023240]  ? syscall_return_slowpath+0x5e0/0x5e0
[  385.028180]  ? trace_hardirqs_off+0x300/0x300
[  385.032682]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  385.037714]  ? recalc_sigpending_tsk+0x180/0x180
[  385.042476]  ? kasan_check_write+0x14/0x20
[  385.046727]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.051584]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  385.056973] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  385.057045] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.063734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.063739] Call Trace:
[  385.063746]  <IRQ>
[  385.063765]  dump_stack+0x1c4/0x2b4
[  385.063782]  ? dump_stack_print_info.cold.2+0x52/0x52
[  385.063801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.070394] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.079655]  warn_alloc.cold.118+0xb7/0x1bd
[  385.082215] syz-executor3 cpuset=
[  385.084365]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.087963] syz3
[  385.093152]  ? lock_downgrade+0x900/0x900
[  385.098671]  mems_allowed=0
[  385.109162]  ? trace_hardirqs_off+0xb8/0x300
[  385.135205]  ? trace_hardirqs_off+0xb8/0x300
[  385.139647]  __alloc_pages_slowpath+0x2667/0x2d80
[  385.144543]  ? warn_alloc+0x120/0x120
[  385.148366]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.153407]  ? warn_alloc+0x120/0x120
[  385.157244]  ? lockdep_on+0x50/0x50
[  385.160897]  ? print_usage_bug+0xc0/0xc0
[  385.164978]  ? warn_alloc+0x120/0x120
[  385.168797]  ? print_usage_bug+0xc0/0xc0
[  385.172889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.178455]  ? should_fail+0x22d/0xd01
[  385.182372]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.187501]  ? __lock_acquire+0x7ec/0x4ec0
[  385.191848]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.196971]  ? should_fail+0x22d/0xd01
[  385.200889]  ? mark_held_locks+0x130/0x130
[  385.205147]  ? mark_held_locks+0x130/0x130
[  385.209397]  ? print_usage_bug+0xc0/0xc0
[  385.213489]  ? find_held_lock+0x36/0x1c0
[  385.217571]  ? graph_lock+0x170/0x170
[  385.221398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.226964]  ? check_preemption_disabled+0x48/0x200
[  385.232002]  ? check_preemption_disabled+0x48/0x200
[  385.237052]  ? __lock_is_held+0xb5/0x140
[  385.241138]  __alloc_pages_nodemask+0xa80/0xde0
[  385.245825]  ? graph_lock+0x170/0x170
[  385.249647]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  385.254674]  ? graph_lock+0x170/0x170
[  385.258505]  ? find_held_lock+0x36/0x1c0
[  385.262588]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.267273]  ? lock_downgrade+0x900/0x900
[  385.271452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.277011]  cache_grow_begin+0x91/0x8c0
[  385.281094]  ? do_raw_spin_unlock+0xa7/0x2f0
[  385.285524]  fallback_alloc+0x203/0x2e0
[  385.289520]  ____cache_alloc_node+0x1c7/0x1e0
[  385.294035]  kmem_cache_alloc_node+0xe3/0x730
[  385.298546]  ? mark_held_locks+0xc7/0x130
[  385.302720]  __alloc_skb+0x119/0x770
[  385.306459]  ? skb_scrub_packet+0x490/0x490
[  385.310792]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  385.315384]  ? queue_work_on+0x12c/0x1e0
[  385.319469]  ? switchdev_port_obj_del+0xdc/0x450
[  385.324234]  ? switchdev_trans_item_enqueue+0x260/0x260
[  385.329617]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  385.334657]  __br_mdb_notify+0x4ff/0x15d0
[  385.338835]  ? __br_mdb_add+0x800/0x800
[  385.342814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.348358]  ? check_preemption_disabled+0x48/0x200
[  385.353397]  ? graph_lock+0x170/0x170
[  385.357240]  ? br_multicast_group_expired+0x96/0x610
[  385.362355]  ? lock_downgrade+0x900/0x900
[  385.366517]  br_mdb_notify+0x310/0x410
[  385.370427]  ? br_mdb_dump+0x2530/0x2530
[  385.374504]  ? kasan_check_write+0x14/0x20
[  385.378754]  ? do_raw_spin_lock+0xc1/0x200
[  385.383009]  br_multicast_group_expired+0x1bc/0x610
[  385.388043]  ? br_mdb_free+0x80/0x80
[  385.391778]  call_timer_fn+0x272/0x920
[  385.395675]  ? br_mdb_free+0x80/0x80
[  385.399398]  ? process_timeout+0x40/0x40
[  385.403468]  ? find_held_lock+0x36/0x1c0
[  385.407546]  ? mark_held_locks+0xc7/0x130
[  385.411724]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.416227]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.420726]  ? br_mdb_free+0x80/0x80
[  385.424453]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  385.429043]  ? trace_hardirqs_on+0xbd/0x310
[  385.433368]  ? kasan_check_read+0x11/0x20
[  385.437527]  ? __run_timers+0x7da/0xc70
[  385.441553]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.447017]  ? br_mdb_free+0x80/0x80
[  385.450744]  ? br_mdb_free+0x80/0x80
[  385.454465]  __run_timers+0x7e5/0xc70
[  385.458287]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  385.463663]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.468686]  ? graph_lock+0x170/0x170
[  385.472502]  ? print_usage_bug+0xc0/0xc0
[  385.476569]  ? lock_release+0x970/0x970
[  385.480550]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  385.485754]  ? find_held_lock+0x36/0x1c0
[  385.489830]  ? graph_lock+0x170/0x170
[  385.493646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.499203]  ? check_preemption_disabled+0x48/0x200
[  385.504244]  ? __lock_is_held+0xb5/0x140
[  385.508318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.513862]  ? check_preemption_disabled+0x48/0x200
[  385.518900]  run_timer_softirq+0x52/0xb0
[  385.522990]  ? rcu_read_lock_sched_held+0x108/0x120
[  385.528017]  __do_softirq+0x30b/0xad8
[  385.531838]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  385.536953]  ? pvclock_read_flags+0x160/0x160
[  385.541461]  ? lapic_next_event+0x5a/0x90
[  385.545618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.551164]  ? check_preemption_disabled+0x48/0x200
[  385.556188]  ? check_preemption_disabled+0x48/0x200
[  385.561223]  ? kvm_clock_read+0x18/0x30
[  385.565207]  ? kvm_sched_clock_read+0x9/0x20
[  385.569625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.575172]  ? check_preemption_disabled+0x48/0x200
[  385.580220]  irq_exit+0x17f/0x1c0
[  385.583683]  smp_apic_timer_interrupt+0x1cb/0x760
[  385.588531]  ? smp_reschedule_interrupt+0x109/0x650
[  385.593573]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.599463]  ? interrupt_entry+0xb5/0xf0
[  385.603532]  ? trace_hardirqs_off_caller+0xbb/0x300
[  385.608553]  ? trace_hardirqs_off_caller+0xbb/0x300
[  385.613574]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.618433]  ? trace_hardirqs_off+0x300/0x300
[  385.622930]  ? trace_hardirqs_off+0x300/0x300
[  385.627456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.633002]  ? check_preemption_disabled+0x48/0x200
[  385.638033]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.642897]  apic_timer_interrupt+0xf/0x20
[  385.647130]  </IRQ>
[  385.649372] RIP: 0010:console_unlock+0x1017/0x11a0
[  385.654309] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  385.673227] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  385.680956] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  385.688238] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  385.695521] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  385.702798] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  385.710078] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  385.717373]  ? netconsole_netdev_event+0x280/0x280
[  385.722330]  ? console_unlock+0x100e/0x11a0
[  385.726690]  ? devkmsg_read+0xbb0/0xbb0
[  385.730677]  ? vprintk_emit+0x7f7/0x930
[  385.734667]  ? lock_release+0x970/0x970
[  385.738660]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.744119]  ? vprintk_default+0x28/0x30
[  385.748187]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.753653]  ? kasan_check_write+0x14/0x20
[  385.757902]  ? do_raw_spin_lock+0xc1/0x200
[  385.762154]  vprintk_emit+0x33d/0x930
[  385.765971]  ? wake_up_klogd+0x180/0x180
[  385.770055]  ? find_held_lock+0x36/0x1c0
[  385.774134]  ? mark_held_locks+0xc7/0x130
[  385.778295]  vprintk_default+0x28/0x30
[  385.782197]  vprintk_func+0x7e/0x181
[  385.785918]  printk+0xa7/0xcf
[  385.789028]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  385.793794]  ? kasan_check_write+0x14/0x20
[  385.798035]  ? do_raw_spin_lock+0xc1/0x200
[  385.802287]  show_free_areas.cold.119+0x1f75/0x215d
[  385.807333]  ? si_meminfo_node+0x260/0x260
[  385.811578]  ? __lock_acquire+0x7ec/0x4ec0
[  385.815844]  ? __lock_acquire+0x7ec/0x4ec0
[  385.820086]  ? __lock_acquire+0x7ec/0x4ec0
[  385.824326]  ? kasan_check_write+0x14/0x20
[  385.828568]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  385.834380]  ? mark_held_locks+0x130/0x130
[  385.838614]  ? mark_held_locks+0x130/0x130
[  385.842856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.848397]  ? graph_lock+0x170/0x170
[  385.852211]  ? put_dec+0x3b/0xf0
[  385.855579]  ? number+0x972/0xca0
[  385.859033]  ? __lock_acquire+0x7ec/0x4ec0
[  385.863271]  ? print_usage_bug+0xc0/0xc0
[  385.867338]  ? find_held_lock+0x36/0x1c0
[  385.871413]  ? serial8250_console_write+0x8b3/0xb10
[  385.876452]  ? lock_downgrade+0x900/0x900
[  385.880613]  ? mark_held_locks+0xc7/0x130
[  385.884762]  ? print_usage_bug+0xc0/0xc0
[  385.888835]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.893607]  ? lockdep_hardirqs_on+0x421/0x5c0
[  385.898202]  ? retint_kernel+0x2d/0x2d
[  385.902120]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.906880]  ? trace_hardirqs_off_caller+0x300/0x300
[  385.911989]  ? find_held_lock+0x36/0x1c0
[  385.916074]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.920850]  ? retint_kernel+0x2d/0x2d
[  385.924756]  ? netconsole_netdev_event+0x280/0x280
[  385.929715]  ? console_unlock+0x100e/0x11a0
[  385.934055]  ? console_unlock+0x1017/0x11a0
[  385.938397]  ? console_unlock+0x98e/0x11a0
[  385.942679]  ? devkmsg_read+0xbb0/0xbb0
[  385.946664]  ? vprintk_emit+0x7f7/0x930
[  385.950651]  ? lock_release+0x970/0x970
[  385.954638]  ? preempt_count_add+0x7d/0x160
[  385.958970]  ? wake_up_klogd+0x11a/0x180
[  385.963053]  ? console_device+0xc0/0xc0
[  385.967051]  ? do_raw_spin_lock+0xc1/0x200
[  385.971302]  ? vprintk_emit+0x268/0x930
[  385.975306]  ? wake_up_klogd+0x180/0x180
[  385.979368]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.984135]  ? trace_hardirqs_off_caller+0x300/0x300
[  385.989242]  ? retint_kernel+0x1b/0x2d
[  385.993133]  ? trace_hardirqs_on+0x310/0x310
[  385.997553]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  386.002319]  ? retint_kernel+0x2d/0x2d
[  386.006224]  ? arch_local_irq_restore+0x45/0x52
[  386.010898]  ? secondary_startup_64+0x1d/0xb0
[  386.015399]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  386.020174]  ? show_mem+0x1e/0x17b
[  386.023724]  show_mem+0x34/0x17b
[  386.027102]  dump_header+0x2f1/0xf72
[  386.030835]  ? pagefault_out_of_memory+0x197/0x197
[  386.035779]  ? mark_held_locks+0x130/0x130
[  386.040017]  ? __lock_acquire+0x7ec/0x4ec0
[  386.044258]  ? mem_cgroup_charge_statistics+0x780/0x780
[  386.049639]  ? print_usage_bug+0xc0/0xc0
[  386.053723]  ? print_usage_bug+0xc0/0xc0
[  386.057804]  ? graph_lock+0x170/0x170
[  386.061605]  ? graph_lock+0x170/0x170
[  386.065412]  ? print_usage_bug+0xc0/0xc0
[  386.069483]  ? print_usage_bug+0xc0/0xc0
[  386.073562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.079119]  ? find_held_lock+0x36/0x1c0
[  386.083197]  ? mark_held_locks+0xc7/0x130
[  386.087875]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.092988]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.098102]  ? lockdep_hardirqs_on+0x421/0x5c0
[  386.102691]  ? trace_hardirqs_on+0xbd/0x310
[  386.107014]  ? kasan_check_read+0x11/0x20
[  386.111173]  ? ___ratelimit+0x36f/0x655
[  386.115178]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.120645]  ? trace_hardirqs_on+0x310/0x310
[  386.125061]  ? lock_downgrade+0x900/0x900
[  386.129224]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.134339]  ? ___ratelimit+0xaa/0x655
[  386.138233]  ? idr_get_free+0xec0/0xec0
[  386.142216]  ? kasan_check_write+0x14/0x20
[  386.146463]  ? do_raw_spin_lock+0xc1/0x200
[  386.150712]  oom_kill_process.cold.27+0x10/0x903
[  386.155478]  ? graph_lock+0x170/0x170
[  386.159283]  ? _raw_spin_unlock+0x2c/0x50
[  386.163442]  ? oom_badness+0xe6/0xaa0
[  386.167252]  ? oom_evaluate_task+0x540/0x540
[  386.171675]  ? find_held_lock+0x36/0x1c0
[  386.175752]  ? out_of_memory+0x974/0x14c0
[  386.179910]  ? lock_downgrade+0x900/0x900
[  386.184065]  ? check_preemption_disabled+0x48/0x200
[  386.189103]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.194920]  ? kasan_check_read+0x11/0x20
[  386.199082]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.204369]  ? rcu_bh_qs+0xc0/0xc0
[  386.207923]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.212949]  ? oom_evaluate_task+0x302/0x540
[  386.217375]  out_of_memory+0xa86/0x14c0
[  386.221367]  ? oom_killer_disable+0x3a0/0x3a0
[  386.225871]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  386.230899]  ? __mutex_add_waiter+0x2a0/0x2a0
[  386.235415]  __alloc_pages_slowpath+0x2318/0x2d80
[  386.240305]  ? warn_alloc+0x120/0x120
[  386.244112]  ? __radix_tree_lookup+0x4c0/0x4c0
[  386.248719]  ? find_get_entry+0x2f2/0xc40
[  386.252888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.258446]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  386.263408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.268960]  ? should_fail+0x22d/0xd01
[  386.272857]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.277967]  ? __lock_is_held+0xb5/0x140
[  386.282061]  ? __lock_is_held+0xb5/0x140
[  386.286145]  ? ___might_sleep+0x1ed/0x300
[  386.290299]  ? lock_release+0x970/0x970
[  386.294284]  ? arch_local_save_flags+0x40/0x40
[  386.298911]  ? __might_sleep+0x95/0x190
[  386.302899]  __alloc_pages_nodemask+0xa80/0xde0
[  386.307584]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  386.312611]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.318410]  ? kasan_check_read+0x11/0x20
[  386.322577]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.327866]  ? graph_lock+0x170/0x170
[  386.331686]  ? print_usage_bug+0xc0/0xc0
[  386.335761]  ? graph_lock+0x170/0x170
[  386.339567]  ? graph_lock+0x170/0x170
[  386.343377]  ? __do_page_cache_readahead+0x7ce/0x980
[  386.348501]  ? find_held_lock+0x36/0x1c0
[  386.352572]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  386.358136]  alloc_pages_current+0x10c/0x210
[  386.362551]  ? lock_downgrade+0x900/0x900
[  386.366715]  __page_cache_alloc+0x38f/0x5b0
[  386.371044]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.376846]  ? kasan_check_read+0x11/0x20
[  386.381011]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.386300]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  386.390976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.396516]  ? check_preemption_disabled+0x48/0x200
[  386.401546]  filemap_fault+0x1594/0x25f0
[  386.405638]  ? __lock_page_or_retry+0xa00/0xa00
[  386.410314]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.416118]  ? kasan_check_read+0x11/0x20
[  386.420273]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.425561]  ? rcu_bh_qs+0xc0/0xc0
[  386.429124]  ? filemap_map_pages+0xdea/0x1980
[  386.433643]  ? find_get_pages_range_tag+0x1320/0x1320
[  386.438837]  ? rcu_bh_qs+0xc0/0xc0
[  386.442378]  ? unwind_dump+0x190/0x190
[  386.446274]  ? graph_lock+0x170/0x170
[  386.450087]  ? is_bpf_text_address+0xd3/0x170
[  386.454593]  ? __kernel_text_address+0xd/0x40
[  386.459105]  ? lock_acquire+0x1ed/0x520
[  386.463084]  ? ext4_filemap_fault+0x7a/0xad
[  386.467413]  ? lock_release+0x970/0x970
[  386.471402]  ? arch_local_save_flags+0x40/0x40
[  386.475994]  ? __kasan_slab_free+0x102/0x150
[  386.480404]  ? kasan_slab_free+0xe/0x10
[  386.484390]  ? kfree+0xcf/0x230
[  386.487699]  ? print_usage_bug+0xc0/0xc0
[  386.491766]  ? __vfs_read+0x117/0x9b0
[  386.495580]  ? down_read+0xb0/0x1d0
[  386.499213]  ? ext4_filemap_fault+0x7a/0xad
[  386.503537]  ? __down_interruptible+0x700/0x700
[  386.508236]  ext4_filemap_fault+0x82/0xad
[  386.512393]  __do_fault+0x100/0x6b0
[  386.516032]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.521499]  ? print_bad_pte+0x6c0/0x6c0
[  386.525566]  ? __kasan_slab_free+0x119/0x150
[  386.529990]  ? pmd_val+0x88/0x100
[  386.533462]  ? add_mm_counter_fast+0xd0/0xd0
[  386.537884]  ? pmd_val+0x88/0x100
[  386.541347]  ? add_mm_counter_fast+0xd0/0xd0
[  386.545769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.551327]  __handle_mm_fault+0x3709/0x53e0
[  386.555758]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  386.560614]  ? graph_lock+0x170/0x170
[  386.564430]  ? print_usage_bug+0xc0/0xc0
[  386.568519]  ? graph_lock+0x170/0x170
[  386.572322]  ? graph_lock+0x170/0x170
[  386.576148]  ? handle_mm_fault+0x42a/0xc70
[  386.580390]  ? lock_downgrade+0x900/0x900
[  386.584545]  ? check_preemption_disabled+0x48/0x200
[  386.589575]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.595373]  ? kasan_check_read+0x11/0x20
[  386.599529]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.604816]  ? rcu_bh_qs+0xc0/0xc0
[  386.608362]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.613819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.619364]  ? check_preemption_disabled+0x48/0x200
[  386.624398]  handle_mm_fault+0x54f/0xc70
[  386.628476]  ? __handle_mm_fault+0x53e0/0x53e0
[  386.633071]  ? find_vma+0x34/0x190
[  386.636621]  __do_page_fault+0x67d/0xed0
[  386.640704]  ? mm_fault_error+0x380/0x380
[  386.644859]  ? trace_hardirqs_off+0xb8/0x300
[  386.649277]  ? trace_hardirqs_on+0x310/0x310
[  386.653692]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  386.659072]  ? trace_hardirqs_on+0x310/0x310
[  386.663503]  do_page_fault+0xf2/0x7e0
[  386.667320]  ? vmalloc_sync_all+0x30/0x30
[  386.671482]  ? error_entry+0x70/0xd0
[  386.675205]  ? trace_hardirqs_off_caller+0xbb/0x300
[  386.680228]  ? trace_hardirqs_on_caller+0xc0/0x300
[  386.685160]  ? syscall_return_slowpath+0x5e0/0x5e0
[  386.690096]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.694948]  ? trace_hardirqs_off+0x300/0x300
[  386.699453]  ? trace_hardirqs_off_caller+0x300/0x300
[  386.704562]  ? prepare_exit_to_usermode+0x291/0x3b0
[  386.709581]  ? page_fault+0x8/0x30
[  386.713125]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.717977]  ? page_fault+0x8/0x30
[  386.721524]  page_fault+0x1e/0x30
[  386.724977] RIP: 0033:0x7f11a3c2e1fd
[  386.728692] Code: Bad RIP value.
[  386.732053] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  386.737415] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  386.744693] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  386.751983] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  386.759257] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  386.766534] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  386.773832] warn_alloc_show_mem: 1 callbacks suppressed
[  386.773846] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  386.773848] Mem-Info:
[  386.773878] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  386.773878]  active_file:522 inactive_file:553 isolated_file:0
[  386.773878]  unevictable:0 dirty:0 writeback:0 unstable:0
[  386.773878]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  386.773878]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  386.773878]  free:13713 free_pcp:91 free_cma:0
[  386.779217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.779226] Call Trace:
[  386.786522] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  386.788929]  <IRQ>
[  386.822067] Node 0 
[  386.831439]  dump_stack+0x1c4/0x2b4
[  386.834015] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  386.861962]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.864091] lowmem_reserve[]:
[  386.866329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.869929]  0
[  386.895453]  warn_alloc.cold.118+0xb7/0x1bd
[  386.900622]  2815
[  386.903729]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.909244]  6318
[  386.911044]  ? lock_downgrade+0x900/0x900
[  386.915338]  6318
[  386.917445]  ? trace_hardirqs_off+0xb8/0x300
[  386.922259] Node 0 
[  386.924325]  ? trace_hardirqs_off+0xb8/0x300
[  386.928471] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  386.930509]  __alloc_pages_slowpath+0x2667/0x2d80
[  386.934879] lowmem_reserve[]: 0
[  386.937148]  ? warn_alloc+0x120/0x120
[  386.941601]  0
[  386.969064]  ? trace_hardirqs_on+0x310/0x310
[  386.973886]  3503
[  386.977162]  ? warn_alloc+0x120/0x120
[  386.980934]  3503
[  386.982729]  ? print_usage_bug+0xc0/0xc0
[  386.989167]  ? warn_alloc+0x120/0x120
[  386.992941] Node 0 
[  386.994992]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  386.995009]  ? print_usage_bug+0xc0/0xc0
[  386.999072] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  387.002838]  ? __lock_acquire+0x7ec/0x4ec0
[  387.005045] lowmem_reserve[]: 0
[  387.010068]  ? __lock_acquire+0x7ec/0x4ec0
[  387.014105]  0
[  387.042660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.046877]  0
[  387.050158]  ? should_fail+0x22d/0xd01
[  387.054364]  0
[  387.056166]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.061682] Node 0 
[  387.063488]  ? __lock_acquire+0x7ec/0x4ec0
[  387.067347] DMA: 
[  387.069150]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.074225] 1*4kB 
[  387.076464]  ? __lock_acquire+0x7ec/0x4ec0
[  387.080670] (U) 
[  387.082740]  ? should_fail+0x22d/0xd01
[  387.087818] 0*8kB 
[  387.089967]  ? print_usage_bug+0xc0/0xc0
[  387.094179] 0*16kB 
[  387.096163]  ? mark_held_locks+0x130/0x130
[  387.100019] 1*32kB 
[  387.102168]  ? mark_held_locks+0x130/0x130
[  387.106201] (U) 
[  387.108447]  ? graph_lock+0x170/0x170
[  387.112652] 2*64kB 
[  387.114886]  ? print_usage_bug+0xc0/0xc0
[  387.119114] (U) 
[  387.121092]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  387.124866] 1*128kB 
[  387.127097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.131123] (U) 1*256kB 
[  387.133103]  ? check_preemption_disabled+0x48/0x200
[  387.137832] (U) 
[  387.140146]  ? check_preemption_disabled+0x48/0x200
[  387.140173]  ? __lock_is_held+0xb5/0x140
[  387.145681] 0*512kB 
[  387.149004]  __alloc_pages_nodemask+0xa80/0xde0
[  387.153993] 1*1024kB 
[  387.155963]  ? graph_lock+0x170/0x170
[  387.160957] (U) 
[  387.165021]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  387.167317] 1*2048kB 
[  387.171982]  ? graph_lock+0x170/0x170
[  387.174364] (M) 
[  387.178165]  ? find_held_lock+0x36/0x1c0
[  387.180112] 3*4096kB 
[  387.185126]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.187509] (M) 
[  387.191307]  ? lock_downgrade+0x900/0x900
[  387.193296] = 15908kB
[  387.197359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.199743] Node 0 
[  387.204449]  cache_grow_begin+0x91/0x8c0
[  387.206394] DMA32: 
[  387.210537]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.212924] 3*4kB 
[  387.218472]  fallback_alloc+0x203/0x2e0
[  387.220675] (M) 
[  387.224736]  ____cache_alloc_node+0x1c7/0x1e0
[  387.226947] 2*8kB 
[  387.231350]  kmem_cache_alloc_node+0xe3/0x730
[  387.233474] (M) 
[  387.237451]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.239396] 1*16kB (M) 
[  387.243911]  __alloc_skb+0x119/0x770
[  387.246033] 1*32kB 
[  387.250528]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.252475] (M) 
[  387.256713]  ? skb_scrub_packet+0x490/0x490
[  387.259269] 3*64kB 
[  387.262977]  ? lock_downgrade+0x900/0x900
[  387.265183] (UM) 3*128kB 
[  387.270473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.272429] (M) 
[  387.276751]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.278965] 2*256kB 
[  387.283107]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.285838] (M) 
[  387.291370]  ? addrconf_rs_timer+0x6f0/0x6f0
[  387.293319] 3*512kB 
[  387.298771]  ndisc_alloc_skb+0x144/0x340
[  387.301059] (M) 
[  387.306508]  ndisc_send_rs+0x331/0x6e0
[  387.308460] 4*1024kB 
[  387.312864]  addrconf_rs_timer+0x3c0/0x6f0
[  387.315162] (UM) 
[  387.319226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.321172] 3*2048kB 
[  387.325068]  call_timer_fn+0x272/0x920
[  387.327451] (UM) 
[  387.331685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.333720] 3*4096kB 
[  387.337953]  ? process_timeout+0x40/0x40
[  387.340334] (M) 
[  387.344218]  ? find_held_lock+0x36/0x1c0
[  387.346259] = 25228kB
[  387.350494]  ? __run_timers+0x7da/0xc70
[  387.352870] Node 0 
[  387.356928]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.358878] Normal: 
[  387.362935]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.365321] 1778*4kB 
[  387.369289]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.369307]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  387.371522] (UME) 
[  387.376014]  ? trace_hardirqs_on+0xbd/0x310
[  387.378314] 558*8kB 
[  387.382800]  ? kasan_check_read+0x11/0x20
[  387.382819]  ? __run_timers+0x7da/0xc70
[  387.385208] (UME) 
[  387.389452]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.394008] 100*16kB 
[  387.396157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.400453] (UME) 
[  387.402770]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.406895] 17*32kB 
[  387.410865]  __run_timers+0x7e5/0xc70
[  387.412987] (UM) 
[  387.418452]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  387.420830] 7*64kB 
[  387.425058]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.427179] (UM) 
[  387.431410]  ? graph_lock+0x170/0x170
[  387.433717] 0*128kB 
[  387.437517]  ? enqueue_hrtimer+0x1a5/0x560
[  387.439553] 0*256kB 
[  387.444903]  ? lock_release+0x970/0x970
[  387.444919]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  387.447136] 0*512kB 
[  387.452149]  ? find_held_lock+0x36/0x1c0
[  387.454185] 0*1024kB 
[  387.457983]  ? graph_lock+0x170/0x170
[  387.460284] 0*2048kB 
[  387.464510]  ? pvclock_read_flags+0x160/0x160
[  387.466810] 0*4096kB 
[  387.470779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.475937] = 14168kB
[  387.475951] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  387.478272]  ? check_preemption_disabled+0x48/0x200
[  387.482318] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  387.484735]  ? __lock_is_held+0xb5/0x140
[  387.488501] 2566 total pagecache pages
[  387.490909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.495384] 0 pages in swap cache
[  387.497788]  ? check_preemption_disabled+0x48/0x200
[  387.503305] Swap cache stats: add 0, delete 0, find 0/0
[  387.505725]  run_timer_softirq+0x52/0xb0
[  387.514529] Free swap  = 0kB
[  387.514540] Total swap = 0kB
[  387.519567]  ? rcu_read_lock_sched_held+0x108/0x120
[  387.528125] 1965979 pages RAM
[  387.532195]  __do_softirq+0x30b/0xad8
[  387.536061] 0 pages HighMem/MovableOnly
[  387.541612]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  387.545032] 343323 pages reserved
[  387.550047]  ? pvclock_read_flags+0x160/0x160
[  387.555385] 0 pages cma reserved
[  387.559447]  ? lapic_next_event+0x5a/0x90
[  387.562608] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.565469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.570462] rsyslogd cpuset=
[  387.573566]  ? check_preemption_disabled+0x48/0x200
[  387.577341] /
[  387.581315]  ? check_preemption_disabled+0x48/0x200
[  387.586392]  mems_allowed=0
[  387.635099]  ? kvm_clock_read+0x18/0x30
[  387.639078]  ? kvm_sched_clock_read+0x9/0x20
[  387.643499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.649067]  ? check_preemption_disabled+0x48/0x200
[  387.654109]  irq_exit+0x17f/0x1c0
[  387.657576]  smp_apic_timer_interrupt+0x1cb/0x760
[  387.662437]  ? smp_reschedule_interrupt+0x109/0x650
[  387.667472]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.673373]  ? interrupt_entry+0xb5/0xf0
[  387.677449]  ? trace_hardirqs_off_caller+0xbb/0x300
[  387.682474]  ? trace_hardirqs_off_caller+0xbb/0x300
[  387.687524]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.692380]  ? trace_hardirqs_off+0x300/0x300
[  387.696881]  ? trace_hardirqs_off+0x300/0x300
[  387.701389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.706947]  ? check_preemption_disabled+0x48/0x200
[  387.711970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.717529]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.722393]  apic_timer_interrupt+0xf/0x20
[  387.726638]  </IRQ>
[  387.728883] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  387.733818] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  387.752736] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  387.760462] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  387.767741] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  387.775025] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  387.782305] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  387.789581] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  387.796904]  skb_clone+0x1bb/0x500
[  387.800459]  ? skb_split+0x11e0/0x11e0
[  387.804353]  ? preempt_notifier_register+0x200/0x200
[  387.809461]  ? __switch_to_asm+0x34/0x70
[  387.813530]  ? __switch_to_asm+0x34/0x70
[  387.817594]  ? __switch_to_asm+0x40/0x70
[  387.821655]  ? __switch_to_asm+0x34/0x70
[  387.825721]  ? __switch_to_asm+0x40/0x70
[  387.829787]  ? __switch_to_asm+0x40/0x70
[  387.833865]  ? __switch_to_asm+0x34/0x70
[  387.837932]  ? __switch_to_asm+0x34/0x70
[  387.841993]  ? __switch_to_asm+0x40/0x70
[  387.846057]  ? __switch_to_asm+0x34/0x70
[  387.850130]  bpf_clone_redirect+0xb9/0x490
[  387.854381]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  387.859407]  ? __sched_text_start+0x8/0x8
[  387.863569]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  387.868361]  ? find_held_lock+0x36/0x1c0
[  387.872437]  ? lock_acquire+0x1ed/0x520
[  387.876414]  ? bpf_test_run+0x32e/0x5a0
[  387.880402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.885951]  ? check_preemption_disabled+0x48/0x200
[  387.890977]  ? kasan_check_read+0x11/0x20
[  387.895158]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.900451]  ? rcu_bh_qs+0xc0/0xc0
[  387.903998]  ? preempt_schedule+0x4d/0x60
[  387.908153]  ? ___preempt_schedule+0x16/0x18
[  387.912575]  ? bpf_test_run+0x1c0/0x5a0
[  387.916567]  ? netlink_diag_dump+0x2a0/0x2a0
[  387.920992]  ? bpf_prog_test_run_skb+0x634/0xb40
[  387.925758]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  387.930606]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  387.936144]  ? fput+0x130/0x1a0
[  387.939436]  ? __bpf_prog_get+0x9b/0x290
[  387.943501]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  387.948344]  ? bpf_prog_test_run+0x130/0x1a0
[  387.952757]  ? __x64_sys_bpf+0x3d8/0x510
[  387.957038]  ? bpf_prog_get+0x20/0x20
[  387.960859]  ? do_syscall_64+0x1b9/0x820
[  387.964924]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  387.970292]  ? syscall_return_slowpath+0x5e0/0x5e0
[  387.975227]  ? trace_hardirqs_off+0x300/0x300
[  387.979729]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  387.984745]  ? recalc_sigpending_tsk+0x180/0x180
[  387.989502]  ? kasan_check_write+0x14/0x20
[  387.993745]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.998603]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.003993] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  388.004067] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.010752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.010758] Call Trace:
[  388.010765]  <IRQ>
[  388.010785]  dump_stack+0x1c4/0x2b4
[  388.010802]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.010822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.017383] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.026690]  warn_alloc.cold.118+0xb7/0x1bd
[  388.029257] syz-executor3 cpuset=
[  388.031404]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.035002] syz3
[  388.040207]  ? lock_downgrade+0x900/0x900
[  388.045721]  mems_allowed=0
[  388.056221]  ? trace_hardirqs_off+0xb8/0x300
[  388.082205]  ? trace_hardirqs_off+0xb8/0x300
[  388.087096]  __alloc_pages_slowpath+0x2667/0x2d80
[  388.091974]  ? warn_alloc+0x120/0x120
[  388.095782]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.100819]  ? warn_alloc+0x120/0x120
[  388.104626]  ? print_usage_bug+0xc0/0xc0
[  388.108691]  ? warn_alloc+0x120/0x120
[  388.112497]  ? print_usage_bug+0xc0/0xc0
[  388.116559]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  388.121760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.127302]  ? should_fail+0x22d/0xd01
[  388.131203]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.136310]  ? __lock_acquire+0x7ec/0x4ec0
[  388.140550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.145657]  ? should_fail+0x22d/0xd01
[  388.149560]  ? mark_held_locks+0x130/0x130
[  388.153804]  ? mark_held_locks+0x130/0x130
[  388.158041]  ? print_usage_bug+0xc0/0xc0
[  388.162110]  ? find_held_lock+0x36/0x1c0
[  388.166174]  ? graph_lock+0x170/0x170
[  388.169989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.175531]  ? check_preemption_disabled+0x48/0x200
[  388.180549]  ? check_preemption_disabled+0x48/0x200
[  388.185582]  ? __lock_is_held+0xb5/0x140
[  388.189655]  __alloc_pages_nodemask+0xa80/0xde0
[  388.194331]  ? graph_lock+0x170/0x170
[  388.198146]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  388.203167]  ? graph_lock+0x170/0x170
[  388.206986]  ? find_held_lock+0x36/0x1c0
[  388.211066]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.215744]  ? lock_downgrade+0x900/0x900
[  388.219903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.225457]  cache_grow_begin+0x91/0x8c0
[  388.229527]  ? do_raw_spin_unlock+0xa7/0x2f0
[  388.233950]  fallback_alloc+0x203/0x2e0
[  388.237940]  ____cache_alloc_node+0x1c7/0x1e0
[  388.242455]  kmem_cache_alloc_node+0xe3/0x730
[  388.246955]  ? mark_held_locks+0xc7/0x130
[  388.251116]  __alloc_skb+0x119/0x770
[  388.254847]  ? skb_scrub_packet+0x490/0x490
[  388.259176]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  388.263772]  ? queue_work_on+0x12c/0x1e0
[  388.267843]  ? switchdev_port_obj_del+0xdc/0x450
[  388.272606]  ? switchdev_trans_item_enqueue+0x260/0x260
[  388.277999]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  388.283024]  __br_mdb_notify+0x4ff/0x15d0
[  388.287196]  ? __br_mdb_add+0x800/0x800
[  388.291176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.296720]  ? check_preemption_disabled+0x48/0x200
[  388.301754]  ? graph_lock+0x170/0x170
[  388.305569]  ? br_multicast_group_expired+0x96/0x610
[  388.310678]  ? lock_downgrade+0x900/0x900
[  388.314835]  br_mdb_notify+0x310/0x410
[  388.318727]  ? br_mdb_dump+0x2530/0x2530
[  388.322792]  ? kasan_check_write+0x14/0x20
[  388.327030]  ? do_raw_spin_lock+0xc1/0x200
[  388.331323]  br_multicast_group_expired+0x1bc/0x610
[  388.336344]  ? br_mdb_free+0x80/0x80
[  388.340078]  call_timer_fn+0x272/0x920
[  388.343964]  ? br_mdb_free+0x80/0x80
[  388.347682]  ? process_timeout+0x40/0x40
[  388.351743]  ? find_held_lock+0x36/0x1c0
[  388.355813]  ? mark_held_locks+0xc7/0x130
[  388.359968]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.364467]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.368964]  ? br_mdb_free+0x80/0x80
[  388.372683]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  388.377273]  ? trace_hardirqs_on+0xbd/0x310
[  388.381595]  ? kasan_check_read+0x11/0x20
[  388.385762]  ? __run_timers+0x7da/0xc70
[  388.389756]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.395217]  ? br_mdb_free+0x80/0x80
[  388.398949]  ? br_mdb_free+0x80/0x80
[  388.402664]  __run_timers+0x7e5/0xc70
[  388.406480]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  388.411850]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.416872]  ? graph_lock+0x170/0x170
[  388.420678]  ? print_usage_bug+0xc0/0xc0
[  388.424752]  ? lock_release+0x970/0x970
[  388.428743]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  388.433941]  ? find_held_lock+0x36/0x1c0
[  388.438009]  ? graph_lock+0x170/0x170
[  388.441819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.447358]  ? check_preemption_disabled+0x48/0x200
[  388.452391]  ? __lock_is_held+0xb5/0x140
[  388.456465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.462011]  ? check_preemption_disabled+0x48/0x200
[  388.467039]  run_timer_softirq+0x52/0xb0
[  388.471100]  ? rcu_read_lock_sched_held+0x108/0x120
[  388.476122]  __do_softirq+0x30b/0xad8
[  388.479935]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  388.485047]  ? pvclock_read_flags+0x160/0x160
[  388.489547]  ? lapic_next_event+0x5a/0x90
[  388.493702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.499242]  ? check_preemption_disabled+0x48/0x200
[  388.504257]  ? check_preemption_disabled+0x48/0x200
[  388.509285]  ? kvm_clock_read+0x18/0x30
[  388.513278]  ? kvm_sched_clock_read+0x9/0x20
[  388.517697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.523237]  ? check_preemption_disabled+0x48/0x200
[  388.528272]  irq_exit+0x17f/0x1c0
[  388.531730]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.536574]  ? smp_reschedule_interrupt+0x109/0x650
[  388.541594]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.547483]  ? interrupt_entry+0xb5/0xf0
[  388.551549]  ? trace_hardirqs_off_caller+0xbb/0x300
[  388.556563]  ? trace_hardirqs_off_caller+0xbb/0x300
[  388.561583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.566434]  ? trace_hardirqs_off+0x300/0x300
[  388.570932]  ? trace_hardirqs_off+0x300/0x300
[  388.575438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.580977]  ? check_preemption_disabled+0x48/0x200
[  388.586268]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.591126]  apic_timer_interrupt+0xf/0x20
[  388.595358]  </IRQ>
[  388.597602] RIP: 0010:console_unlock+0x1017/0x11a0
[  388.602531] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  388.621446] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  388.629163] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  388.636443] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  388.643712] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  388.650980] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  388.658249] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  388.665540]  ? netconsole_netdev_event+0x280/0x280
[  388.670487]  ? console_unlock+0x100e/0x11a0
[  388.674836]  ? devkmsg_read+0xbb0/0xbb0
[  388.678815]  ? vprintk_emit+0x7f7/0x930
[  388.682795]  ? lock_release+0x970/0x970
[  388.686774]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.692227]  ? vprintk_default+0x28/0x30
[  388.696292]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.701744]  ? kasan_check_write+0x14/0x20
[  388.706003]  ? do_raw_spin_lock+0xc1/0x200
[  388.710247]  vprintk_emit+0x33d/0x930
[  388.714074]  ? wake_up_klogd+0x180/0x180
[  388.718155]  ? find_held_lock+0x36/0x1c0
[  388.722231]  ? mark_held_locks+0xc7/0x130
[  388.726493]  vprintk_default+0x28/0x30
[  388.730384]  vprintk_func+0x7e/0x181
[  388.734105]  printk+0xa7/0xcf
[  388.737221]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  388.741983]  ? kasan_check_write+0x14/0x20
[  388.746223]  ? do_raw_spin_lock+0xc1/0x200
[  388.750475]  show_free_areas.cold.119+0x1f75/0x215d
[  388.755525]  ? si_meminfo_node+0x260/0x260
[  388.759791]  ? __lock_acquire+0x7ec/0x4ec0
[  388.764042]  ? __lock_acquire+0x7ec/0x4ec0
[  388.768289]  ? __lock_acquire+0x7ec/0x4ec0
[  388.772527]  ? kasan_check_write+0x14/0x20
[  388.776767]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  388.782586]  ? mark_held_locks+0x130/0x130
[  388.786828]  ? mark_held_locks+0x130/0x130
[  388.791078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.796625]  ? graph_lock+0x170/0x170
[  388.800440]  ? put_dec+0x3b/0xf0
[  388.803818]  ? number+0x972/0xca0
[  388.807276]  ? __lock_acquire+0x7ec/0x4ec0
[  388.811517]  ? print_usage_bug+0xc0/0xc0
[  388.815589]  ? find_held_lock+0x36/0x1c0
[  388.819670]  ? serial8250_console_write+0x8b3/0xb10
[  388.824701]  ? lock_downgrade+0x900/0x900
[  388.828870]  ? mark_held_locks+0xc7/0x130
[  388.833021]  ? print_usage_bug+0xc0/0xc0
[  388.837095]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  388.841859]  ? lockdep_hardirqs_on+0x421/0x5c0
[  388.846450]  ? retint_kernel+0x2d/0x2d
[  388.850342]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  388.855102]  ? trace_hardirqs_off_caller+0x300/0x300
[  388.860210]  ? find_held_lock+0x36/0x1c0
[  388.864288]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  388.869060]  ? retint_kernel+0x2d/0x2d
[  388.872959]  ? netconsole_netdev_event+0x280/0x280
[  388.877903]  ? console_unlock+0x100e/0x11a0
[  388.882231]  ? console_unlock+0x1017/0x11a0
[  388.886561]  ? console_unlock+0x98e/0x11a0
[  388.890808]  ? devkmsg_read+0xbb0/0xbb0
[  388.894783]  ? vprintk_emit+0x7f7/0x930
[  388.898763]  ? lock_release+0x970/0x970
[  388.902793]  ? preempt_count_add+0x7d/0x160
[  388.907125]  ? wake_up_klogd+0x11a/0x180
[  388.911198]  ? console_device+0xc0/0xc0
[  388.915181]  ? do_raw_spin_lock+0xc1/0x200
[  388.919441]  ? vprintk_emit+0x268/0x930
[  388.923436]  ? wake_up_klogd+0x180/0x180
[  388.927501]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  388.932259]  ? trace_hardirqs_off_caller+0x300/0x300
[  388.937373]  ? retint_kernel+0x1b/0x2d
[  388.941262]  ? trace_hardirqs_on+0x310/0x310
[  388.945683]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  388.950456]  ? retint_kernel+0x2d/0x2d
[  388.954627]  ? arch_local_irq_restore+0x45/0x52
[  388.959322]  ? secondary_startup_64+0x1d/0xb0
[  388.963821]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  388.968592]  ? show_mem+0x1e/0x17b
[  388.972138]  show_mem+0x34/0x17b
[  388.975518]  dump_header+0x2f1/0xf72
[  388.979251]  ? pagefault_out_of_memory+0x197/0x197
[  388.984190]  ? mark_held_locks+0x130/0x130
[  388.988443]  ? __lock_acquire+0x7ec/0x4ec0
[  388.992684]  ? mem_cgroup_charge_statistics+0x780/0x780
[  388.998051]  ? print_usage_bug+0xc0/0xc0
[  389.002117]  ? print_usage_bug+0xc0/0xc0
[  389.006197]  ? graph_lock+0x170/0x170
[  389.009999]  ? graph_lock+0x170/0x170
[  389.013818]  ? print_usage_bug+0xc0/0xc0
[  389.017882]  ? print_usage_bug+0xc0/0xc0
[  389.021955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.027502]  ? find_held_lock+0x36/0x1c0
[  389.031577]  ? mark_held_locks+0xc7/0x130
[  389.035737]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.040871]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.045987]  ? lockdep_hardirqs_on+0x421/0x5c0
[  389.050580]  ? trace_hardirqs_on+0xbd/0x310
[  389.054907]  ? kasan_check_read+0x11/0x20
[  389.059061]  ? ___ratelimit+0x36f/0x655
[  389.063044]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.068501]  ? trace_hardirqs_on+0x310/0x310
[  389.072915]  ? lock_downgrade+0x900/0x900
[  389.077072]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.082181]  ? ___ratelimit+0xaa/0x655
[  389.086082]  ? idr_get_free+0xec0/0xec0
[  389.090056]  ? kasan_check_write+0x14/0x20
[  389.094293]  ? do_raw_spin_lock+0xc1/0x200
[  389.098539]  oom_kill_process.cold.27+0x10/0x903
[  389.103299]  ? graph_lock+0x170/0x170
[  389.107101]  ? _raw_spin_unlock+0x2c/0x50
[  389.111252]  ? oom_badness+0xe6/0xaa0
[  389.115061]  ? oom_evaluate_task+0x540/0x540
[  389.119476]  ? find_held_lock+0x36/0x1c0
[  389.123549]  ? out_of_memory+0x974/0x14c0
[  389.127701]  ? lock_downgrade+0x900/0x900
[  389.131852]  ? check_preemption_disabled+0x48/0x200
[  389.136878]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.142677]  ? kasan_check_read+0x11/0x20
[  389.146833]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.152558]  ? rcu_bh_qs+0xc0/0xc0
[  389.156109]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  389.161128]  ? oom_evaluate_task+0x302/0x540
[  389.165545]  out_of_memory+0xa86/0x14c0
[  389.169551]  ? oom_killer_disable+0x3a0/0x3a0
[  389.174052]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  389.178996]  ? __mutex_add_waiter+0x2a0/0x2a0
[  389.183508]  __alloc_pages_slowpath+0x2318/0x2d80
[  389.188389]  ? warn_alloc+0x120/0x120
[  389.192204]  ? __radix_tree_lookup+0x4c0/0x4c0
[  389.196805]  ? find_get_entry+0x2f2/0xc40
[  389.200968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.206515]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  389.211459]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.217023]  ? should_fail+0x22d/0xd01
[  389.220919]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.226029]  ? __lock_is_held+0xb5/0x140
[  389.230125]  ? __lock_is_held+0xb5/0x140
[  389.234214]  ? ___might_sleep+0x1ed/0x300
[  389.238367]  ? lock_release+0x970/0x970
[  389.242349]  ? arch_local_save_flags+0x40/0x40
[  389.246946]  ? __might_sleep+0x95/0x190
[  389.250933]  __alloc_pages_nodemask+0xa80/0xde0
[  389.255614]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  389.260638]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.266454]  ? kasan_check_read+0x11/0x20
[  389.270614]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.275900]  ? graph_lock+0x170/0x170
[  389.279707]  ? print_usage_bug+0xc0/0xc0
[  389.283778]  ? graph_lock+0x170/0x170
[  389.287585]  ? graph_lock+0x170/0x170
[  389.291391]  ? __do_page_cache_readahead+0x7ce/0x980
[  389.296516]  ? find_held_lock+0x36/0x1c0
[  389.300589]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  389.306135]  alloc_pages_current+0x10c/0x210
[  389.310548]  ? lock_downgrade+0x900/0x900
[  389.314703]  __page_cache_alloc+0x38f/0x5b0
[  389.319031]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.324830]  ? kasan_check_read+0x11/0x20
[  389.328985]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.334265]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  389.338941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.344514]  ? check_preemption_disabled+0x48/0x200
[  389.349542]  filemap_fault+0x1594/0x25f0
[  389.353620]  ? __lock_page_or_retry+0xa00/0xa00
[  389.358293]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.364090]  ? kasan_check_read+0x11/0x20
[  389.368243]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.373525]  ? rcu_bh_qs+0xc0/0xc0
[  389.377087]  ? filemap_map_pages+0xdea/0x1980
[  389.381603]  ? find_get_pages_range_tag+0x1320/0x1320
[  389.386798]  ? rcu_bh_qs+0xc0/0xc0
[  389.390386]  ? unwind_dump+0x190/0x190
[  389.394285]  ? graph_lock+0x170/0x170
[  389.398094]  ? is_bpf_text_address+0xd3/0x170
[  389.402600]  ? __kernel_text_address+0xd/0x40
[  389.407115]  ? lock_acquire+0x1ed/0x520
[  389.411095]  ? ext4_filemap_fault+0x7a/0xad
[  389.415438]  ? lock_release+0x970/0x970
[  389.419427]  ? arch_local_save_flags+0x40/0x40
[  389.424012]  ? __kasan_slab_free+0x102/0x150
[  389.428434]  ? kasan_slab_free+0xe/0x10
[  389.432412]  ? kfree+0xcf/0x230
[  389.435710]  ? print_usage_bug+0xc0/0xc0
[  389.439778]  ? __vfs_read+0x117/0x9b0
[  389.443597]  ? down_read+0xb0/0x1d0
[  389.447227]  ? ext4_filemap_fault+0x7a/0xad
[  389.451559]  ? __down_interruptible+0x700/0x700
[  389.456254]  ext4_filemap_fault+0x82/0xad
[  389.460412]  __do_fault+0x100/0x6b0
[  389.464052]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.469514]  ? print_bad_pte+0x6c0/0x6c0
[  389.473579]  ? __kasan_slab_free+0x119/0x150
[  389.477996]  ? pmd_val+0x88/0x100
[  389.481457]  ? add_mm_counter_fast+0xd0/0xd0
[  389.485871]  ? pmd_val+0x88/0x100
[  389.489329]  ? add_mm_counter_fast+0xd0/0xd0
[  389.493745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.499290]  __handle_mm_fault+0x3709/0x53e0
[  389.503731]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  389.508576]  ? graph_lock+0x170/0x170
[  389.512380]  ? print_usage_bug+0xc0/0xc0
[  389.516455]  ? graph_lock+0x170/0x170
[  389.520257]  ? graph_lock+0x170/0x170
[  389.524080]  ? handle_mm_fault+0x42a/0xc70
[  389.528316]  ? lock_downgrade+0x900/0x900
[  389.532466]  ? check_preemption_disabled+0x48/0x200
[  389.537491]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.543286]  ? kasan_check_read+0x11/0x20
[  389.547445]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.552730]  ? rcu_bh_qs+0xc0/0xc0
[  389.556276]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.561738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.567278]  ? check_preemption_disabled+0x48/0x200
[  389.572310]  handle_mm_fault+0x54f/0xc70
[  389.576378]  ? __handle_mm_fault+0x53e0/0x53e0
[  389.580964]  ? find_vma+0x34/0x190
[  389.584511]  __do_page_fault+0x67d/0xed0
[  389.588583]  ? mm_fault_error+0x380/0x380
[  389.592732]  ? trace_hardirqs_off+0xb8/0x300
[  389.597142]  ? trace_hardirqs_on+0x310/0x310
[  389.601574]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  389.606940]  ? trace_hardirqs_on+0x310/0x310
[  389.611358]  do_page_fault+0xf2/0x7e0
[  389.615165]  ? vmalloc_sync_all+0x30/0x30
[  389.619322]  ? error_entry+0x70/0xd0
[  389.623043]  ? trace_hardirqs_off_caller+0xbb/0x300
[  389.628062]  ? trace_hardirqs_on_caller+0xc0/0x300
[  389.632996]  ? syscall_return_slowpath+0x5e0/0x5e0
[  389.637923]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.642771]  ? trace_hardirqs_off+0x300/0x300
[  389.647268]  ? trace_hardirqs_off_caller+0x300/0x300
[  389.652378]  ? prepare_exit_to_usermode+0x291/0x3b0
[  389.657398]  ? page_fault+0x8/0x30
[  389.660950]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.665797]  ? page_fault+0x8/0x30
[  389.669340]  page_fault+0x1e/0x30
[  389.672811] RIP: 0033:0x7f11a3c2e1fd
[  389.676528] Code: Bad RIP value.
[  389.679887] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  389.685252] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  389.692516] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  389.699781] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  389.707050] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  389.714318] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  389.721608] warn_alloc_show_mem: 1 callbacks suppressed
[  389.721620] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  389.721622] Mem-Info:
[  389.721652] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  389.721652]  active_file:522 inactive_file:553 isolated_file:0
[  389.721652]  unevictable:0 dirty:0 writeback:0 unstable:0
[  389.721652]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  389.721652]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  389.721652]  free:13713 free_pcp:91 free_cma:0
[  389.726997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.734275] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  389.736672] Call Trace:
[  389.769826] Node 0 
[  389.779178]  <IRQ>
[  389.807149] 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
[  389.809721]  dump_stack+0x1c4/0x2b4
[  389.811929] lowmem_reserve[]:
[  389.814076]  ? dump_stack_print_info.cold.2+0x52/0x52
[  389.839575]  0 2815
[  389.843232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.846312]  6318
[  389.851517]  warn_alloc.cold.118+0xb7/0x1bd
[  389.853725]  6318
[  389.859263]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.865619]  ? lock_downgrade+0x900/0x900
[  389.867657] Node 0 
[  389.872503]  ? trace_hardirqs_off+0xb8/0x300
[  389.876648] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  389.878862]  ? trace_hardirqs_off+0xb8/0x300
[  389.883238] lowmem_reserve[]:
[  389.910232]  __alloc_pages_slowpath+0x2667/0x2d80
[  389.914619]  0
[  389.917768]  ? warn_alloc+0x120/0x120
[  389.922583]  0
[  389.924388]  ? warn_alloc+0x120/0x120
[  389.928417]  3503
[  389.930222]  ? print_usage_bug+0xc0/0xc0
[  389.933996]  3503
[  389.936053]  ? warn_alloc+0x120/0x120
[  389.940092] Node 0 
[  389.942152]  ? print_usage_bug+0xc0/0xc0
[  389.945965] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  389.948181]  ? __lock_acquire+0x7ec/0x4ec0
[  389.952225] lowmem_reserve[]:
[  389.980898]  ? __lock_acquire+0x7ec/0x4ec0
[  389.985109]  0 0
[  389.988251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.992455]  0
[  389.994439]  ? should_fail+0x22d/0xd01
[  389.999954]  0
[  390.001764]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.007431]  ? __lock_acquire+0x7ec/0x4ec0
[  390.012512] Node 0 DMA: 
[  390.016769]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.016786]  ? __lock_acquire+0x7ec/0x4ec0
[  390.019443] 1*4kB 
[  390.024545]  ? should_fail+0x22d/0xd01
[  390.024571]  ? mark_held_locks+0x130/0x130
[  390.028778] (U) 
[  390.030927]  ? mark_held_locks+0x130/0x130
[  390.034790] 0*8kB 
[  390.039024]  ? graph_lock+0x170/0x170
[  390.040979] 0*16kB 
[  390.045216]  ? graph_lock+0x170/0x170
[  390.047343] 1*32kB 
[  390.051138]  ? graph_lock+0x170/0x170
[  390.053353] (U) 
[  390.057159]  ? print_usage_bug+0xc0/0xc0
[  390.059373] 2*64kB 
[  390.063171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.065122] (U) 
[  390.069180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.071396] 1*128kB 
[  390.076932]  ? check_preemption_disabled+0x48/0x200
[  390.078886] (U) 
[  390.084416]  ? check_preemption_disabled+0x48/0x200
[  390.084451]  ? __lock_is_held+0xb5/0x140
[  390.087255] 1*256kB 
[  390.092278]  __alloc_pages_nodemask+0xa80/0xde0
[  390.094228] (U) 
[  390.099243]  ? graph_lock+0x170/0x170
[  390.103303] 0*512kB 
[  390.105627]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  390.110274] 1*1024kB 
[  390.112247]  ? graph_lock+0x170/0x170
[  390.116024] (U) 
[  390.118351]  ? find_held_lock+0x36/0x1c0
[  390.123337] 1*2048kB 
[  390.125750]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.129520] (M) 
[  390.131513]  ? lock_downgrade+0x900/0x900
[  390.135548] 3*4096kB (M) 
[  390.137977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.142613] = 15908kB
[  390.144593]  cache_grow_begin+0x91/0x8c0
[  390.148711] Node 0 
[  390.151470]  ? do_raw_spin_unlock+0xa7/0x2f0
[  390.156983] DMA32: 
[  390.159401]  fallback_alloc+0x203/0x2e0
[  390.163443] 3*4kB 
[  390.165700]  ____cache_alloc_node+0x1c7/0x1e0
[  390.170075] (M) 
[  390.172324]  kmem_cache_alloc_node+0xe3/0x730
[  390.176267] 2*8kB (M) 
[  390.178445]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.182921] 1*16kB 
[  390.184911]  __alloc_skb+0x119/0x770
[  390.189382] (M) 
[  390.191891]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.196105] 1*32kB 
[  390.198351]  ? skb_scrub_packet+0x490/0x490
[  390.202042] (M) 
[  390.204024]  ? lock_downgrade+0x900/0x900
[  390.209281] 3*64kB 
[  390.211532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.215825] (UM) 
[  390.217812]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.221957] 3*128kB 
[  390.224203]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.229720] (M) 
[  390.231791]  ? addrconf_rs_timer+0x6f0/0x6f0
[  390.237214] 2*256kB (M) 
[  390.239567]  ndisc_alloc_skb+0x144/0x340
[  390.244982] 3*512kB (M) 
[  390.246980]  ndisc_send_rs+0x331/0x6e0
[  390.251362] 4*1024kB 
[  390.254045]  addrconf_rs_timer+0x3c0/0x6f0
[  390.258073] (UM) 
[  390.260755]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.264614] 3*2048kB 
[  390.267035]  call_timer_fn+0x272/0x920
[  390.271234] (UM) 
[  390.273296]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.277514] 3*4096kB 
[  390.279927]  ? process_timeout+0x40/0x40
[  390.283785] (M) 
[  390.285844]  ? find_held_lock+0x36/0x1c0
[  390.290048] = 25228kB
[  390.290056] Node 0 
[  390.292475]  ? __run_timers+0x7da/0xc70
[  390.296508] Normal: 
[  390.298485]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.302524] 1778*4kB 
[  390.304934]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.307147] (UME) 
[  390.311128]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.313437] 558*8kB 
[  390.317936]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  390.320324] (UME) 
[  390.324824]  ? trace_hardirqs_on+0xbd/0x310
[  390.326952] 100*16kB 
[  390.331188]  ? kasan_check_read+0x11/0x20
[  390.333492] (UME) 
[  390.338084]  ? __run_timers+0x7da/0xc70
[  390.340211] 17*32kB 
[  390.344538]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.346940] (UM) 
[  390.351089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.353217] 7*64kB 
[  390.357192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.359494] (UM) 
[  390.364952]  __run_timers+0x7e5/0xc70
[  390.367010] 0*128kB 
[  390.371259]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  390.373511] 0*256kB 
[  390.377744]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.379785] 0*512kB 
[  390.383579]  ? graph_lock+0x170/0x170
[  390.385880] 0*1024kB 
[  390.391245]  ? enqueue_hrtimer+0x1a5/0x560
[  390.393549] 0*2048kB 
[  390.398566]  ? lock_release+0x970/0x970
[  390.400860] 0*4096kB = 14168kB
[  390.404674]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.407067] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  390.411294]  ? find_held_lock+0x36/0x1c0
[  390.413687] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  390.417661]  ? graph_lock+0x170/0x170
[  390.420828] 2566 total pagecache pages
[  390.426017]  ? pvclock_read_flags+0x160/0x160
[  390.434839] 0 pages in swap cache
[  390.438897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.447454] Swap cache stats: add 0, delete 0, find 0/0
[  390.447464] Free swap  = 0kB
[  390.451269]  ? check_preemption_disabled+0x48/0x200
[  390.455131] Total swap = 0kB
[  390.459631]  ? __lock_is_held+0xb5/0x140
[  390.463048] 1965979 pages RAM
[  390.468582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.473913] 0 pages HighMem/MovableOnly
[  390.473923] 343323 pages reserved
[  390.476942]  ? check_preemption_disabled+0x48/0x200
[  390.481933] 0 pages cma reserved
[  390.484954]  run_timer_softirq+0x52/0xb0
[  390.489147] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.492102]  ? rcu_read_lock_sched_held+0x108/0x120
[  390.497617] rsyslogd cpuset=
[  390.501593]  __do_softirq+0x30b/0xad8
[  390.505063] /
[  390.510120]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  390.513461]  mems_allowed=0
[  390.517523]  ? pvclock_read_flags+0x160/0x160
[  390.553550]  ? lapic_next_event+0x5a/0x90
[  390.557725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.563298]  ? check_preemption_disabled+0x48/0x200
[  390.568316]  ? check_preemption_disabled+0x48/0x200
[  390.573348]  ? kvm_clock_read+0x18/0x30
[  390.577326]  ? kvm_sched_clock_read+0x9/0x20
[  390.581746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.587303]  ? check_preemption_disabled+0x48/0x200
[  390.592336]  irq_exit+0x17f/0x1c0
[  390.595798]  smp_apic_timer_interrupt+0x1cb/0x760
[  390.600645]  ? smp_reschedule_interrupt+0x109/0x650
[  390.605675]  ? smp_call_function_single_interrupt+0x650/0x650
[  390.611573]  ? interrupt_entry+0xb5/0xf0
[  390.615644]  ? trace_hardirqs_off_caller+0xbb/0x300
[  390.620663]  ? trace_hardirqs_off_caller+0xbb/0x300
[  390.625702]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.630560]  ? trace_hardirqs_off+0x300/0x300
[  390.635066]  ? trace_hardirqs_off+0x300/0x300
[  390.639575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.645121]  ? check_preemption_disabled+0x48/0x200
[  390.650161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.655722]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.660586]  apic_timer_interrupt+0xf/0x20
[  390.664818]  </IRQ>
[  390.667060] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  390.671993] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  390.690904] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  390.698626] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  390.705895] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  390.713169] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  390.720447] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  390.727721] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  390.735045]  skb_clone+0x1bb/0x500
[  390.738592]  ? skb_split+0x11e0/0x11e0
[  390.742490]  ? preempt_notifier_register+0x200/0x200
[  390.747607]  ? __switch_to_asm+0x34/0x70
[  390.751677]  ? __switch_to_asm+0x34/0x70
[  390.755746]  ? __switch_to_asm+0x40/0x70
[  390.759809]  ? __switch_to_asm+0x34/0x70
[  390.763872]  ? __switch_to_asm+0x40/0x70
[  390.767939]  ? __switch_to_asm+0x40/0x70
[  390.771999]  ? __switch_to_asm+0x34/0x70
[  390.776058]  ? __switch_to_asm+0x34/0x70
[  390.780119]  ? __switch_to_asm+0x40/0x70
[  390.784179]  ? __switch_to_asm+0x34/0x70
[  390.788249]  bpf_clone_redirect+0xb9/0x490
[  390.792498]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  390.797523]  ? __sched_text_start+0x8/0x8
[  390.801675]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  390.806457]  ? find_held_lock+0x36/0x1c0
[  390.810530]  ? lock_acquire+0x1ed/0x520
[  390.814528]  ? bpf_test_run+0x32e/0x5a0
[  390.818505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.824046]  ? check_preemption_disabled+0x48/0x200
[  390.829070]  ? kasan_check_read+0x11/0x20
[  390.833233]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.838521]  ? rcu_bh_qs+0xc0/0xc0
[  390.842070]  ? preempt_schedule+0x4d/0x60
[  390.846221]  ? ___preempt_schedule+0x16/0x18
[  390.850645]  ? bpf_test_run+0x1c0/0x5a0
[  390.854637]  ? netlink_diag_dump+0x2a0/0x2a0
[  390.859059]  ? bpf_prog_test_run_skb+0x634/0xb40
[  390.863832]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  390.868703]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.874248]  ? fput+0x130/0x1a0
[  390.877532]  ? __bpf_prog_get+0x9b/0x290
[  390.881600]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  390.886452]  ? bpf_prog_test_run+0x130/0x1a0
[  390.890887]  ? __x64_sys_bpf+0x3d8/0x510
[  390.894953]  ? bpf_prog_get+0x20/0x20
[  390.898780]  ? do_syscall_64+0x1b9/0x820
[  390.902846]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  390.908221]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.913156]  ? trace_hardirqs_off+0x300/0x300
[  390.917656]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  390.922674]  ? recalc_sigpending_tsk+0x180/0x180
[  390.927446]  ? kasan_check_write+0x14/0x20
[  390.931703]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.936565]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  390.941963] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  390.942051] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.948719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.948729] Call Trace:
[  390.956789] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.966020]  <IRQ>
[  390.968593] syz-executor3 cpuset=
[  390.979086]  dump_stack+0x1c4/0x2b4
[  390.981212] syz3
[  390.984662]  ? dump_stack_print_info.cold.2+0x52/0x52
[  390.988293]  mems_allowed=0
[  390.990262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.003901]  warn_alloc.cold.118+0xb7/0x1bd
[  391.008236]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.013088]  ? lock_downgrade+0x900/0x900
[  391.017252]  ? trace_hardirqs_off+0xb8/0x300
[  391.021668]  ? trace_hardirqs_off+0xb8/0x300
[  391.026094]  __alloc_pages_slowpath+0x2667/0x2d80
[  391.030973]  ? warn_alloc+0x120/0x120
[  391.034787]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.039813]  ? warn_alloc+0x120/0x120
[  391.043621]  ? print_usage_bug+0xc0/0xc0
[  391.047690]  ? warn_alloc+0x120/0x120
[  391.051495]  ? print_usage_bug+0xc0/0xc0
[  391.055563]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  391.060771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.066314]  ? should_fail+0x22d/0xd01
[  391.070221]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.075337]  ? __lock_acquire+0x7ec/0x4ec0
[  391.079586]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.084694]  ? should_fail+0x22d/0xd01
[  391.088598]  ? mark_held_locks+0x130/0x130
[  391.092841]  ? mark_held_locks+0x130/0x130
[  391.097081]  ? print_usage_bug+0xc0/0xc0
[  391.101152]  ? find_held_lock+0x36/0x1c0
[  391.105228]  ? graph_lock+0x170/0x170
[  391.109044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.114586]  ? check_preemption_disabled+0x48/0x200
[  391.119605]  ? check_preemption_disabled+0x48/0x200
[  391.124636]  ? __lock_is_held+0xb5/0x140
[  391.128711]  __alloc_pages_nodemask+0xa80/0xde0
[  391.133389]  ? graph_lock+0x170/0x170
[  391.137210]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  391.142229]  ? graph_lock+0x170/0x170
[  391.146045]  ? find_held_lock+0x36/0x1c0
[  391.150121]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.154797]  ? lock_downgrade+0x900/0x900
[  391.158956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.164505]  cache_grow_begin+0x91/0x8c0
[  391.168574]  ? do_raw_spin_unlock+0xa7/0x2f0
[  391.173015]  fallback_alloc+0x203/0x2e0
[  391.177006]  ____cache_alloc_node+0x1c7/0x1e0
[  391.181523]  kmem_cache_alloc_node+0xe3/0x730
[  391.186033]  ? mark_held_locks+0xc7/0x130
[  391.190215]  __alloc_skb+0x119/0x770
[  391.193966]  ? skb_scrub_packet+0x490/0x490
[  391.198303]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  391.202909]  ? queue_work_on+0x12c/0x1e0
[  391.206995]  ? switchdev_port_obj_del+0xdc/0x450
[  391.211767]  ? switchdev_trans_item_enqueue+0x260/0x260
[  391.217152]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  391.222187]  __br_mdb_notify+0x4ff/0x15d0
[  391.226361]  ? __br_mdb_add+0x800/0x800
[  391.230343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.235889]  ? check_preemption_disabled+0x48/0x200
[  391.240925]  ? graph_lock+0x170/0x170
[  391.244745]  ? br_multicast_group_expired+0x96/0x610
[  391.249862]  ? lock_downgrade+0x900/0x900
[  391.254026]  br_mdb_notify+0x310/0x410
[  391.257924]  ? br_mdb_dump+0x2530/0x2530
[  391.261994]  ? kasan_check_write+0x14/0x20
[  391.266238]  ? do_raw_spin_lock+0xc1/0x200
[  391.270490]  br_multicast_group_expired+0x1bc/0x610
[  391.275522]  ? br_mdb_free+0x80/0x80
[  391.279263]  call_timer_fn+0x272/0x920
[  391.283171]  ? br_mdb_free+0x80/0x80
[  391.286900]  ? process_timeout+0x40/0x40
[  391.290966]  ? find_held_lock+0x36/0x1c0
[  391.295043]  ? mark_held_locks+0xc7/0x130
[  391.299207]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.303713]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.308217]  ? br_mdb_free+0x80/0x80
[  391.311938]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  391.316532]  ? trace_hardirqs_on+0xbd/0x310
[  391.320857]  ? kasan_check_read+0x11/0x20
[  391.325014]  ? __run_timers+0x7da/0xc70
[  391.328999]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.334464]  ? br_mdb_free+0x80/0x80
[  391.338191]  ? br_mdb_free+0x80/0x80
[  391.341917]  __run_timers+0x7e5/0xc70
[  391.345741]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  391.351134]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.356165]  ? graph_lock+0x170/0x170
[  391.359983]  ? print_usage_bug+0xc0/0xc0
[  391.364053]  ? lock_release+0x970/0x970
[  391.368036]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  391.373257]  ? find_held_lock+0x36/0x1c0
[  391.377332]  ? graph_lock+0x170/0x170
[  391.381144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.386689]  ? check_preemption_disabled+0x48/0x200
[  391.391728]  ? __lock_is_held+0xb5/0x140
[  391.395822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.401372]  ? check_preemption_disabled+0x48/0x200
[  391.406406]  run_timer_softirq+0x52/0xb0
[  391.410483]  ? rcu_read_lock_sched_held+0x108/0x120
[  391.415522]  __do_softirq+0x30b/0xad8
[  391.419368]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  391.424512]  ? pvclock_read_flags+0x160/0x160
[  391.429023]  ? lapic_next_event+0x5a/0x90
[  391.433185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.438740]  ? check_preemption_disabled+0x48/0x200
[  391.443768]  ? check_preemption_disabled+0x48/0x200
[  391.448801]  ? kvm_clock_read+0x18/0x30
[  391.452791]  ? kvm_sched_clock_read+0x9/0x20
[  391.457220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.462766]  ? check_preemption_disabled+0x48/0x200
[  391.467806]  irq_exit+0x17f/0x1c0
[  391.471270]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.476117]  ? smp_reschedule_interrupt+0x109/0x650
[  391.481142]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.487038]  ? interrupt_entry+0xb5/0xf0
[  391.491197]  ? trace_hardirqs_off_caller+0xbb/0x300
[  391.496220]  ? trace_hardirqs_off_caller+0xbb/0x300
[  391.501248]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.506119]  ? trace_hardirqs_off+0x300/0x300
[  391.510621]  ? trace_hardirqs_off+0x300/0x300
[  391.515122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.520673]  ? check_preemption_disabled+0x48/0x200
[  391.525713]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.530579]  apic_timer_interrupt+0xf/0x20
[  391.534812]  </IRQ>
[  391.537058] RIP: 0010:console_unlock+0x1017/0x11a0
[  391.541993] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  391.560906] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  391.568634] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  391.575938] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  391.583238] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  391.590524] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  391.597811] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  391.605115]  ? netconsole_netdev_event+0x280/0x280
[  391.610071]  ? console_unlock+0x100e/0x11a0
[  391.614440]  ? devkmsg_read+0xbb0/0xbb0
[  391.618513]  ? vprintk_emit+0x7f7/0x930
[  391.622507]  ? lock_release+0x970/0x970
[  391.626493]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.631962]  ? vprintk_default+0x28/0x30
[  391.636037]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.641494]  ? kasan_check_write+0x14/0x20
[  391.645737]  ? do_raw_spin_lock+0xc1/0x200
[  391.649989]  vprintk_emit+0x33d/0x930
[  391.653810]  ? wake_up_klogd+0x180/0x180
[  391.657897]  ? find_held_lock+0x36/0x1c0
[  391.661979]  ? mark_held_locks+0xc7/0x130
[  391.666146]  vprintk_default+0x28/0x30
[  391.670048]  vprintk_func+0x7e/0x181
[  391.673772]  printk+0xa7/0xcf
[  391.676889]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  391.681655]  ? kasan_check_write+0x14/0x20
[  391.685900]  ? do_raw_spin_lock+0xc1/0x200
[  391.690155]  show_free_areas.cold.119+0x1f75/0x215d
[  391.695210]  ? si_meminfo_node+0x260/0x260
[  391.699462]  ? __lock_acquire+0x7ec/0x4ec0
[  391.703711]  ? __lock_acquire+0x7ec/0x4ec0
[  391.707957]  ? __lock_acquire+0x7ec/0x4ec0
[  391.712207]  ? kasan_check_write+0x14/0x20
[  391.716462]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  391.722284]  ? mark_held_locks+0x130/0x130
[  391.726530]  ? mark_held_locks+0x130/0x130
[  391.730781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.736395]  ? graph_lock+0x170/0x170
[  391.740217]  ? put_dec+0x3b/0xf0
[  391.743599]  ? number+0x972/0xca0
[  391.747058]  ? __lock_acquire+0x7ec/0x4ec0
[  391.751296]  ? print_usage_bug+0xc0/0xc0
[  391.755362]  ? find_held_lock+0x36/0x1c0
[  391.759445]  ? serial8250_console_write+0x8b3/0xb10
[  391.764467]  ? lock_downgrade+0x900/0x900
[  391.768632]  ? mark_held_locks+0xc7/0x130
[  391.772783]  ? print_usage_bug+0xc0/0xc0
[  391.776859]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.781627]  ? lockdep_hardirqs_on+0x421/0x5c0
[  391.786228]  ? retint_kernel+0x2d/0x2d
[  391.790128]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.794895]  ? trace_hardirqs_off_caller+0x300/0x300
[  391.800011]  ? find_held_lock+0x36/0x1c0
[  391.804097]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.808962]  ? retint_kernel+0x2d/0x2d
[  391.812857]  ? netconsole_netdev_event+0x280/0x280
[  391.817803]  ? console_unlock+0x100e/0x11a0
[  391.822138]  ? console_unlock+0x1017/0x11a0
[  391.826474]  ? console_unlock+0x98e/0x11a0
[  391.830729]  ? devkmsg_read+0xbb0/0xbb0
[  391.834728]  ? vprintk_emit+0x7f7/0x930
[  391.838714]  ? lock_release+0x970/0x970
[  391.842711]  ? preempt_count_add+0x7d/0x160
[  391.847041]  ? wake_up_klogd+0x11a/0x180
[  391.851107]  ? console_device+0xc0/0xc0
[  391.855091]  ? do_raw_spin_lock+0xc1/0x200
[  391.859342]  ? vprintk_emit+0x268/0x930
[  391.863333]  ? wake_up_klogd+0x180/0x180
[  391.867399]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.872178]  ? trace_hardirqs_off_caller+0x300/0x300
[  391.877294]  ? retint_kernel+0x1b/0x2d
[  391.881197]  ? trace_hardirqs_on+0x310/0x310
[  391.885625]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.890400]  ? retint_kernel+0x2d/0x2d
[  391.894312]  ? arch_local_irq_restore+0x45/0x52
[  391.899010]  ? secondary_startup_64+0x1d/0xb0
[  391.903521]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  391.908294]  ? show_mem+0x1e/0x17b
[  391.911850]  show_mem+0x34/0x17b
[  391.915236]  dump_header+0x2f1/0xf72
[  391.918967]  ? pagefault_out_of_memory+0x197/0x197
[  391.923912]  ? mark_held_locks+0x130/0x130
[  391.928154]  ? __lock_acquire+0x7ec/0x4ec0
[  391.932398]  ? mem_cgroup_charge_statistics+0x780/0x780
[  391.937776]  ? print_usage_bug+0xc0/0xc0
[  391.941842]  ? print_usage_bug+0xc0/0xc0
[  391.945912]  ? graph_lock+0x170/0x170
[  391.949715]  ? graph_lock+0x170/0x170
[  391.953523]  ? print_usage_bug+0xc0/0xc0
[  391.957582]  ? print_usage_bug+0xc0/0xc0
[  391.961655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.967211]  ? find_held_lock+0x36/0x1c0
[  391.971287]  ? mark_held_locks+0xc7/0x130
[  391.975449]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.980562]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.985670]  ? lockdep_hardirqs_on+0x421/0x5c0
[  391.990258]  ? trace_hardirqs_on+0xbd/0x310
[  391.994582]  ? kasan_check_read+0x11/0x20
[  391.998785]  ? ___ratelimit+0x36f/0x655
[  392.002784]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.008243]  ? trace_hardirqs_on+0x310/0x310
[  392.012657]  ? lock_downgrade+0x900/0x900
[  392.016821]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.021947]  ? ___ratelimit+0xaa/0x655
[  392.025845]  ? idr_get_free+0xec0/0xec0
[  392.029827]  ? kasan_check_write+0x14/0x20
[  392.034070]  ? do_raw_spin_lock+0xc1/0x200
[  392.038326]  oom_kill_process.cold.27+0x10/0x903
[  392.043097]  ? graph_lock+0x170/0x170
[  392.046906]  ? _raw_spin_unlock+0x2c/0x50
[  392.051077]  ? oom_badness+0xe6/0xaa0
[  392.054895]  ? oom_evaluate_task+0x540/0x540
[  392.059315]  ? find_held_lock+0x36/0x1c0
[  392.063392]  ? out_of_memory+0x974/0x14c0
[  392.067556]  ? lock_downgrade+0x900/0x900
[  392.071711]  ? check_preemption_disabled+0x48/0x200
[  392.076739]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.082538]  ? kasan_check_read+0x11/0x20
[  392.087188]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.092499]  ? rcu_bh_qs+0xc0/0xc0
[  392.096052]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  392.101075]  ? oom_evaluate_task+0x302/0x540
[  392.105492]  out_of_memory+0xa86/0x14c0
[  392.109481]  ? oom_killer_disable+0x3a0/0x3a0
[  392.114002]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  392.118955]  ? __mutex_add_waiter+0x2a0/0x2a0
[  392.123470]  __alloc_pages_slowpath+0x2318/0x2d80
[  392.128351]  ? warn_alloc+0x120/0x120
[  392.132155]  ? __radix_tree_lookup+0x4c0/0x4c0
[  392.136753]  ? find_get_entry+0x2f2/0xc40
[  392.140933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.146475]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  392.151409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.156958]  ? should_fail+0x22d/0xd01
[  392.160852]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.165975]  ? __lock_is_held+0xb5/0x140
[  392.170072]  ? __lock_is_held+0xb5/0x140
[  392.174168]  ? ___might_sleep+0x1ed/0x300
[  392.178323]  ? lock_release+0x970/0x970
[  392.182302]  ? arch_local_save_flags+0x40/0x40
[  392.186997]  ? __might_sleep+0x95/0x190
[  392.190982]  __alloc_pages_nodemask+0xa80/0xde0
[  392.195663]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.200701]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.206505]  ? kasan_check_read+0x11/0x20
[  392.210659]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.215960]  ? graph_lock+0x170/0x170
[  392.219766]  ? print_usage_bug+0xc0/0xc0
[  392.223832]  ? graph_lock+0x170/0x170
[  392.227650]  ? graph_lock+0x170/0x170
[  392.231462]  ? __do_page_cache_readahead+0x7ce/0x980
[  392.236590]  ? find_held_lock+0x36/0x1c0
[  392.240662]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  392.246213]  alloc_pages_current+0x10c/0x210
[  392.250632]  ? lock_downgrade+0x900/0x900
[  392.254789]  __page_cache_alloc+0x38f/0x5b0
[  392.259115]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.264911]  ? kasan_check_read+0x11/0x20
[  392.269061]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.274361]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  392.279038]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.284579]  ? check_preemption_disabled+0x48/0x200
[  392.289610]  filemap_fault+0x1594/0x25f0
[  392.293689]  ? __lock_page_or_retry+0xa00/0xa00
[  392.298363]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.304162]  ? kasan_check_read+0x11/0x20
[  392.308325]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.313628]  ? rcu_bh_qs+0xc0/0xc0
[  392.317191]  ? filemap_map_pages+0xdea/0x1980
[  392.321718]  ? find_get_pages_range_tag+0x1320/0x1320
[  392.326915]  ? rcu_bh_qs+0xc0/0xc0
[  392.330460]  ? unwind_dump+0x190/0x190
[  392.334383]  ? graph_lock+0x170/0x170
[  392.338203]  ? is_bpf_text_address+0xd3/0x170
[  392.342710]  ? __kernel_text_address+0xd/0x40
[  392.347233]  ? lock_acquire+0x1ed/0x520
[  392.351221]  ? ext4_filemap_fault+0x7a/0xad
[  392.355576]  ? lock_release+0x970/0x970
[  392.359557]  ? arch_local_save_flags+0x40/0x40
[  392.364149]  ? __kasan_slab_free+0x102/0x150
[  392.368564]  ? kasan_slab_free+0xe/0x10
[  392.372547]  ? kfree+0xcf/0x230
[  392.375837]  ? print_usage_bug+0xc0/0xc0
[  392.379905]  ? __vfs_read+0x117/0x9b0
[  392.383722]  ? down_read+0xb0/0x1d0
[  392.387352]  ? ext4_filemap_fault+0x7a/0xad
[  392.391682]  ? __down_interruptible+0x700/0x700
[  392.396382]  ext4_filemap_fault+0x82/0xad
[  392.400550]  __do_fault+0x100/0x6b0
[  392.404186]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.409659]  ? print_bad_pte+0x6c0/0x6c0
[  392.413754]  ? __kasan_slab_free+0x119/0x150
[  392.418175]  ? pmd_val+0x88/0x100
[  392.421654]  ? add_mm_counter_fast+0xd0/0xd0
[  392.426070]  ? pmd_val+0x88/0x100
[  392.429531]  ? add_mm_counter_fast+0xd0/0xd0
[  392.433947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.439496]  __handle_mm_fault+0x3709/0x53e0
[  392.443921]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  392.448795]  ? graph_lock+0x170/0x170
[  392.452617]  ? print_usage_bug+0xc0/0xc0
[  392.456687]  ? graph_lock+0x170/0x170
[  392.460490]  ? graph_lock+0x170/0x170
[  392.464314]  ? handle_mm_fault+0x42a/0xc70
[  392.468570]  ? lock_downgrade+0x900/0x900
[  392.472719]  ? check_preemption_disabled+0x48/0x200
[  392.477747]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.483546]  ? kasan_check_read+0x11/0x20
[  392.487694]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.492976]  ? rcu_bh_qs+0xc0/0xc0
[  392.496530]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.501987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.507529]  ? check_preemption_disabled+0x48/0x200
[  392.512566]  handle_mm_fault+0x54f/0xc70
[  392.516640]  ? __handle_mm_fault+0x53e0/0x53e0
[  392.521236]  ? find_vma+0x34/0x190
[  392.524805]  __do_page_fault+0x67d/0xed0
[  392.528879]  ? mm_fault_error+0x380/0x380
[  392.533211]  ? trace_hardirqs_off+0xb8/0x300
[  392.537621]  ? trace_hardirqs_on+0x310/0x310
[  392.542033]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  392.547400]  ? trace_hardirqs_on+0x310/0x310
[  392.551841]  do_page_fault+0xf2/0x7e0
[  392.555646]  ? vmalloc_sync_all+0x30/0x30
[  392.559796]  ? error_entry+0x70/0xd0
[  392.563511]  ? trace_hardirqs_off_caller+0xbb/0x300
[  392.568530]  ? trace_hardirqs_on_caller+0xc0/0x300
[  392.573463]  ? syscall_return_slowpath+0x5e0/0x5e0
[  392.578393]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.583249]  ? trace_hardirqs_off+0x300/0x300
[  392.587747]  ? trace_hardirqs_off_caller+0x300/0x300
[  392.592860]  ? prepare_exit_to_usermode+0x291/0x3b0
[  392.597883]  ? page_fault+0x8/0x30
[  392.601437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.606288]  ? page_fault+0x8/0x30
[  392.609833]  page_fault+0x1e/0x30
[  392.613285] RIP: 0033:0x7f11a3c2e1fd
[  392.617006] Code: Bad RIP value.
[  392.620369] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  392.625742] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  392.633025] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  392.640298] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  392.647599] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  392.654888] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  392.662188] warn_alloc_show_mem: 1 callbacks suppressed
[  392.662202] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  392.662204] Mem-Info:
[  392.662234] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  392.662234]  active_file:522 inactive_file:553 isolated_file:0
[  392.662234]  unevictable:0 dirty:0 writeback:0 unstable:0
[  392.662234]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  392.662234]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  392.662234]  free:13713 free_pcp:91 free_cma:0
[  392.667581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.674874] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  392.677275] Call Trace:
[  392.710414] Node 0 
[  392.719860]  <IRQ>
[  392.747813] 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
[  392.750396]  dump_stack+0x1c4/0x2b4
[  392.752604] lowmem_reserve[]:
[  392.754751]  ? dump_stack_print_info.cold.2+0x52/0x52
[  392.780253]  0 2815
[  392.783898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.786970]  6318
[  392.792530]  warn_alloc.cold.118+0xb7/0x1bd
[  392.794740]  6318
[  392.800277]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.806635]  ? lock_downgrade+0x900/0x900
[  392.808671] Node 0 
[  392.813516]  ? trace_hardirqs_off+0xb8/0x300
[  392.817658] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  392.819868]  ? trace_hardirqs_off+0xb8/0x300
[  392.824240] lowmem_reserve[]: 0
[  392.851243]  __alloc_pages_slowpath+0x2667/0x2d80
[  392.855625]  0
[  392.858925]  ? warn_alloc+0x120/0x120
[  392.863710]  3503 3503
[  392.865516]  ? trace_hardirqs_on+0x310/0x310
[  392.871785]  ? warn_alloc+0x120/0x120
[  392.876171] Node 0 Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  392.879999]  ? print_usage_bug+0xc0/0xc0
[  392.880016]  ? warn_alloc+0x120/0x120
[  392.909249] lowmem_reserve[]: 0
[  392.913333]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  392.917102]  0 0
[  392.920396]  ? print_usage_bug+0xc0/0xc0
[  392.925395]  0
[  392.927369]  ? __lock_acquire+0x7ec/0x4ec0
[  392.931429] Node 0 
[  392.933229]  ? __lock_acquire+0x7ec/0x4ec0
[  392.937439] DMA: 1*4kB 
[  392.939685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.943894] (U) 
[  392.946478]  ? should_fail+0x22d/0xd01
[  392.951991] 0*8kB 
[  392.954465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.958328] 0*16kB 
[  392.960471]  ? __lock_acquire+0x7ec/0x4ec0
[  392.965549] 1*32kB 
[  392.967786]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.971992] (U) 
[  392.974227]  ? __lock_acquire+0x7ec/0x4ec0
[  392.979305] 2*64kB 
[  392.981278]  ? should_fail+0x22d/0xd01
[  392.985489] (U) 
[  392.987729]  ? print_usage_bug+0xc0/0xc0
[  392.991722] 1*128kB 
[  392.993707]  ? mark_held_locks+0x130/0x130
[  392.997730] (U) 
[  393.000048]  ? mark_held_locks+0x130/0x130
[  393.004262] 1*256kB 
[  393.006239]  ? graph_lock+0x170/0x170
[  393.010450] (U) 
[  393.012775]  ? print_usage_bug+0xc0/0xc0
[  393.016553] 0*512kB 
[  393.018534]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.022571] 1*1024kB 
[  393.024890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.029621] (U) 
[  393.032028]  ? check_preemption_disabled+0x48/0x200
[  393.037540] 1*2048kB 
[  393.039510]  ? check_preemption_disabled+0x48/0x200
[  393.044500] (M) 
[  393.046912]  ? __lock_is_held+0xb5/0x140
[  393.051897] 3*4096kB 
[  393.053868]  __alloc_pages_nodemask+0xa80/0xde0
[  393.057902] (M) 
[  393.060304]  ? graph_lock+0x170/0x170
[  393.064941] = 15908kB
[  393.064949] Node 0 
[  393.066918]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  393.070686] DMA32: 3*4kB (M) 
[  393.073107]  ? graph_lock+0x170/0x170
[  393.075315] 2*8kB (M) 
[  393.080341]  ? find_held_lock+0x36/0x1c0
[  393.083414] 1*16kB 
[  393.087221]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.089690] (M) 
[  393.093748]  ? lock_downgrade+0x900/0x900
[  393.095955] 1*32kB (M) 
[  393.100633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.102585] 3*64kB 
[  393.106734]  cache_grow_begin+0x91/0x8c0
[  393.109290] (UM) 
[  393.114822]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.117052] 3*128kB 
[  393.121109]  fallback_alloc+0x203/0x2e0
[  393.123138] (M) 2*256kB 
[  393.127551]  ____cache_alloc_node+0x1c7/0x1e0
[  393.129839] (M) 3*512kB 
[  393.133819]  kmem_cache_alloc_node+0xe3/0x730
[  393.136455] (M) 4*1024kB 
[  393.140960]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.143606] (UM) 
[  393.148104]  __alloc_skb+0x119/0x770
[  393.150825] 3*2048kB (UM) 
[  393.155066]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.157098] 3*4096kB (M) 
[  393.160816]  ? skb_scrub_packet+0x490/0x490
[  393.163637] = 25228kB
[  393.169081]  ? lock_downgrade+0x900/0x900
[  393.171812] Node 0 
[  393.176128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.178503] Normal: 1778*4kB 
[  393.182654]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.184863] (UME) 
[  393.190394]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.193474] 558*8kB 
[  393.198921]  ? addrconf_rs_timer+0x6f0/0x6f0
[  393.201046] (UME) 
[  393.206501]  ndisc_alloc_skb+0x144/0x340
[  393.208796] 100*16kB 
[  393.213202]  ndisc_send_rs+0x331/0x6e0
[  393.215331] (UME) 
[  393.219386]  addrconf_rs_timer+0x3c0/0x6f0
[  393.221763] 17*32kB (UM) 
[  393.225652]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.227776] 7*64kB 
[  393.232017]  call_timer_fn+0x272/0x920
[  393.234741] (UM) 
[  393.238979]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.241190] 0*128kB 
[  393.245068]  ? process_timeout+0x40/0x40
[  393.247108] 0*256kB 
[  393.251334]  ? find_held_lock+0x36/0x1c0
[  393.253627] 0*512kB 0*1024kB 
[  393.257701]  ? __run_timers+0x7da/0xc70
[  393.259985] 0*2048kB 0*4096kB 
[  393.264049]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.267130] = 14168kB
[  393.271097]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.274274] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  393.278752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.278770]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  393.281250] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  393.285735]  ? trace_hardirqs_on+0xbd/0x310
[  393.294550] 2566 total pagecache pages
[  393.298779]  ? kasan_check_read+0x11/0x20
[  393.303343] 0 pages in swap cache
[  393.311910]  ? __run_timers+0x7da/0xc70
[  393.316213] Swap cache stats: add 0, delete 0, find 0/0
[  393.320093]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.324218] Free swap  = 0kB
[  393.327670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.331617] Total swap = 0kB
[  393.336977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.342403] 1965979 pages RAM
[  393.345440]  __run_timers+0x7e5/0xc70
[  393.349640] 0 pages HighMem/MovableOnly
[  393.349649] 343323 pages reserved
[  393.352676]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  393.356869] 0 pages cma reserved
[  393.357043] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.359979]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.363755] rsyslogd cpuset=
[  393.367725]  ? graph_lock+0x170/0x170
[  393.371157] /
[  393.376517]  ? enqueue_hrtimer+0x1a5/0x560
[  393.379860]  mems_allowed=0
[  393.389913]  ? lock_release+0x970/0x970
[  393.414498]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  393.419704]  ? find_held_lock+0x36/0x1c0
[  393.423770]  ? graph_lock+0x170/0x170
[  393.427571]  ? pvclock_read_flags+0x160/0x160
[  393.432070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.437606]  ? check_preemption_disabled+0x48/0x200
[  393.442634]  ? __lock_is_held+0xb5/0x140
[  393.446703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.452243]  ? check_preemption_disabled+0x48/0x200
[  393.457272]  run_timer_softirq+0x52/0xb0
[  393.461336]  ? rcu_read_lock_sched_held+0x108/0x120
[  393.466356]  __do_softirq+0x30b/0xad8
[  393.470170]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  393.475285]  ? pvclock_read_flags+0x160/0x160
[  393.479780]  ? lapic_next_event+0x5a/0x90
[  393.483934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.489486]  ? check_preemption_disabled+0x48/0x200
[  393.494502]  ? check_preemption_disabled+0x48/0x200
[  393.499526]  ? kvm_clock_read+0x18/0x30
[  393.503501]  ? kvm_sched_clock_read+0x9/0x20
[  393.507914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.513456]  ? check_preemption_disabled+0x48/0x200
[  393.518486]  irq_exit+0x17f/0x1c0
[  393.521949]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.526792]  ? smp_reschedule_interrupt+0x109/0x650
[  393.531810]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.537703]  ? interrupt_entry+0xb5/0xf0
[  393.541765]  ? trace_hardirqs_off_caller+0xbb/0x300
[  393.546782]  ? trace_hardirqs_off_caller+0xbb/0x300
[  393.551800]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.556646]  ? trace_hardirqs_off+0x300/0x300
[  393.561143]  ? trace_hardirqs_off+0x300/0x300
[  393.565641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.571183]  ? check_preemption_disabled+0x48/0x200
[  393.576205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.581758]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.586620]  apic_timer_interrupt+0xf/0x20
[  393.590853]  </IRQ>
[  393.593092] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  393.598027] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  393.616938] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  393.624655] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  393.631930] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  393.639200] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  393.646470] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  393.653756] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  393.661078]  skb_clone+0x1bb/0x500
[  393.664623]  ? skb_split+0x11e0/0x11e0
[  393.668524]  ? preempt_notifier_register+0x200/0x200
[  393.673692]  ? __switch_to_asm+0x34/0x70
[  393.677760]  ? __switch_to_asm+0x34/0x70
[  393.681818]  ? __switch_to_asm+0x40/0x70
[  393.685876]  ? __switch_to_asm+0x34/0x70
[  393.689936]  ? __switch_to_asm+0x40/0x70
[  393.693998]  ? __switch_to_asm+0x40/0x70
[  393.698056]  ? __switch_to_asm+0x34/0x70
[  393.702117]  ? __switch_to_asm+0x34/0x70
[  393.706181]  ? __switch_to_asm+0x40/0x70
[  393.710240]  ? __switch_to_asm+0x34/0x70
[  393.714317]  bpf_clone_redirect+0xb9/0x490
[  393.718594]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  393.723615]  ? __sched_text_start+0x8/0x8
[  393.727777]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.732548]  ? find_held_lock+0x36/0x1c0
[  393.736619]  ? lock_acquire+0x1ed/0x520
[  393.740593]  ? bpf_test_run+0x32e/0x5a0
[  393.744571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.750111]  ? check_preemption_disabled+0x48/0x200
[  393.755133]  ? kasan_check_read+0x11/0x20
[  393.759286]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.764564]  ? rcu_bh_qs+0xc0/0xc0
[  393.768109]  ? preempt_schedule+0x4d/0x60
[  393.772262]  ? ___preempt_schedule+0x16/0x18
[  393.776682]  ? bpf_test_run+0x1c0/0x5a0
[  393.780676]  ? netlink_diag_dump+0x2a0/0x2a0
[  393.786842]  ? bpf_prog_test_run_skb+0x634/0xb40
[  393.791607]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  393.796459]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.801998]  ? fput+0x130/0x1a0
[  393.805285]  ? __bpf_prog_get+0x9b/0x290
[  393.809353]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  393.814198]  ? bpf_prog_test_run+0x130/0x1a0
[  393.818616]  ? __x64_sys_bpf+0x3d8/0x510
[  393.822678]  ? bpf_prog_get+0x20/0x20
[  393.826514]  ? do_syscall_64+0x1b9/0x820
[  393.830579]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  393.835951]  ? syscall_return_slowpath+0x5e0/0x5e0
[  393.840885]  ? trace_hardirqs_off+0x300/0x300
[  393.845387]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  393.850405]  ? recalc_sigpending_tsk+0x180/0x180
[  393.855168]  ? kasan_check_write+0x14/0x20
[  393.859413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.864280]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  393.869667] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  393.869747] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.876429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.876435] Call Trace:
[  393.876441]  <IRQ>
[  393.876460]  dump_stack+0x1c4/0x2b4
[  393.876481]  ? dump_stack_print_info.cold.2+0x52/0x52
[  393.883052] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.892318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.894875] syz-executor3 cpuset=
[  393.897028]  warn_alloc.cold.118+0xb7/0x1bd
[  393.900625] syz3
[  393.905808]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.916299]  mems_allowed=0
[  393.921837]  ? lock_downgrade+0x900/0x900
[  393.943481]  ? trace_hardirqs_off+0xb8/0x300
[  393.947904]  ? trace_hardirqs_off+0xb8/0x300
[  393.952325]  __alloc_pages_slowpath+0x2667/0x2d80
[  393.957212]  ? warn_alloc+0x120/0x120
[  393.961019]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.966039]  ? warn_alloc+0x120/0x120
[  393.969868]  ? print_usage_bug+0xc0/0xc0
[  393.973934]  ? warn_alloc+0x120/0x120
[  393.977737]  ? print_usage_bug+0xc0/0xc0
[  393.981801]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  393.987006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.992566]  ? should_fail+0x22d/0xd01
[  393.996469]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.001576]  ? __lock_acquire+0x7ec/0x4ec0
[  394.005819]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.010927]  ? should_fail+0x22d/0xd01
[  394.014834]  ? mark_held_locks+0x130/0x130
[  394.019080]  ? mark_held_locks+0x130/0x130
[  394.023321]  ? print_usage_bug+0xc0/0xc0
[  394.027400]  ? find_held_lock+0x36/0x1c0
[  394.031494]  ? graph_lock+0x170/0x170
[  394.035315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.040868]  ? check_preemption_disabled+0x48/0x200
[  394.045888]  ? check_preemption_disabled+0x48/0x200
[  394.050928]  ? __lock_is_held+0xb5/0x140
[  394.055000]  __alloc_pages_nodemask+0xa80/0xde0
[  394.059673]  ? graph_lock+0x170/0x170
[  394.063484]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  394.068501]  ? graph_lock+0x170/0x170
[  394.072319]  ? find_held_lock+0x36/0x1c0
[  394.076391]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.081072]  ? lock_downgrade+0x900/0x900
[  394.085716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.091297]  cache_grow_begin+0x91/0x8c0
[  394.095362]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.099781]  fallback_alloc+0x203/0x2e0
[  394.103767]  ____cache_alloc_node+0x1c7/0x1e0
[  394.108268]  kmem_cache_alloc_node+0xe3/0x730
[  394.112764]  ? mark_held_locks+0xc7/0x130
[  394.116943]  __alloc_skb+0x119/0x770
[  394.120663]  ? skb_scrub_packet+0x490/0x490
[  394.124991]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  394.129584]  ? queue_work_on+0x12c/0x1e0
[  394.133652]  ? switchdev_port_obj_del+0xdc/0x450
[  394.138409]  ? switchdev_trans_item_enqueue+0x260/0x260
[  394.143791]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  394.148818]  __br_mdb_notify+0x4ff/0x15d0
[  394.152980]  ? __br_mdb_add+0x800/0x800
[  394.156953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.162494]  ? check_preemption_disabled+0x48/0x200
[  394.167522]  ? graph_lock+0x170/0x170
[  394.171333]  ? br_multicast_group_expired+0x96/0x610
[  394.176443]  ? lock_downgrade+0x900/0x900
[  394.180603]  br_mdb_notify+0x310/0x410
[  394.184496]  ? br_mdb_dump+0x2530/0x2530
[  394.188564]  ? kasan_check_write+0x14/0x20
[  394.192805]  ? do_raw_spin_lock+0xc1/0x200
[  394.197051]  br_multicast_group_expired+0x1bc/0x610
[  394.202074]  ? br_mdb_free+0x80/0x80
[  394.205809]  call_timer_fn+0x272/0x920
[  394.209695]  ? br_mdb_free+0x80/0x80
[  394.213411]  ? process_timeout+0x40/0x40
[  394.217483]  ? find_held_lock+0x36/0x1c0
[  394.221553]  ? mark_held_locks+0xc7/0x130
[  394.225708]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.230216]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.234712]  ? br_mdb_free+0x80/0x80
[  394.238436]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  394.243026]  ? trace_hardirqs_on+0xbd/0x310
[  394.247344]  ? kasan_check_read+0x11/0x20
[  394.251493]  ? __run_timers+0x7da/0xc70
[  394.255473]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.260929]  ? br_mdb_free+0x80/0x80
[  394.264649]  ? br_mdb_free+0x80/0x80
[  394.268366]  __run_timers+0x7e5/0xc70
[  394.272180]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  394.277554]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  394.282576]  ? graph_lock+0x170/0x170
[  394.286406]  ? print_usage_bug+0xc0/0xc0
[  394.290475]  ? lock_release+0x970/0x970
[  394.294459]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  394.299663]  ? find_held_lock+0x36/0x1c0
[  394.303733]  ? graph_lock+0x170/0x170
[  394.307549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.313108]  ? check_preemption_disabled+0x48/0x200
[  394.318138]  ? __lock_is_held+0xb5/0x140
[  394.322207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.327746]  ? check_preemption_disabled+0x48/0x200
[  394.332776]  run_timer_softirq+0x52/0xb0
[  394.336836]  ? rcu_read_lock_sched_held+0x108/0x120
[  394.341859]  __do_softirq+0x30b/0xad8
[  394.345675]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  394.350786]  ? pvclock_read_flags+0x160/0x160
[  394.355286]  ? lapic_next_event+0x5a/0x90
[  394.359449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.365009]  ? check_preemption_disabled+0x48/0x200
[  394.370025]  ? check_preemption_disabled+0x48/0x200
[  394.375050]  ? kvm_clock_read+0x18/0x30
[  394.379024]  ? kvm_sched_clock_read+0x9/0x20
[  394.383456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.389099]  ? check_preemption_disabled+0x48/0x200
[  394.394165]  irq_exit+0x17f/0x1c0
[  394.397660]  smp_apic_timer_interrupt+0x1cb/0x760
[  394.402514]  ? smp_reschedule_interrupt+0x109/0x650
[  394.407541]  ? smp_call_function_single_interrupt+0x650/0x650
[  394.413437]  ? interrupt_entry+0xb5/0xf0
[  394.417504]  ? trace_hardirqs_off_caller+0xbb/0x300
[  394.422525]  ? trace_hardirqs_off_caller+0xbb/0x300
[  394.427559]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.432406]  ? trace_hardirqs_off+0x300/0x300
[  394.436911]  ? trace_hardirqs_off+0x300/0x300
[  394.441413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.446964]  ? check_preemption_disabled+0x48/0x200
[  394.451992]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.456849]  apic_timer_interrupt+0xf/0x20
[  394.461097]  </IRQ>
[  394.463342] RIP: 0010:console_unlock+0x1017/0x11a0
[  394.468273] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  394.487205] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  394.494922] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  394.502214] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  394.509508] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  394.516804] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  394.524080] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  394.531370]  ? netconsole_netdev_event+0x280/0x280
[  394.536317]  ? console_unlock+0x100e/0x11a0
[  394.540669]  ? devkmsg_read+0xbb0/0xbb0
[  394.544663]  ? vprintk_emit+0x7f7/0x930
[  394.548647]  ? lock_release+0x970/0x970
[  394.552626]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.558085]  ? vprintk_default+0x28/0x30
[  394.562154]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.567610]  ? kasan_check_write+0x14/0x20
[  394.571850]  ? do_raw_spin_lock+0xc1/0x200
[  394.576101]  vprintk_emit+0x33d/0x930
[  394.579913]  ? wake_up_klogd+0x180/0x180
[  394.583994]  ? find_held_lock+0x36/0x1c0
[  394.588084]  ? mark_held_locks+0xc7/0x130
[  394.592244]  vprintk_default+0x28/0x30
[  394.596139]  vprintk_func+0x7e/0x181
[  394.599863]  printk+0xa7/0xcf
[  394.602973]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  394.607735]  ? kasan_check_write+0x14/0x20
[  394.611982]  ? do_raw_spin_lock+0xc1/0x200
[  394.616237]  show_free_areas.cold.119+0x1f75/0x215d
[  394.621279]  ? si_meminfo_node+0x260/0x260
[  394.625524]  ? __lock_acquire+0x7ec/0x4ec0
[  394.629775]  ? __lock_acquire+0x7ec/0x4ec0
[  394.634017]  ? __lock_acquire+0x7ec/0x4ec0
[  394.638258]  ? kasan_check_write+0x14/0x20
[  394.642497]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  394.648313]  ? mark_held_locks+0x130/0x130
[  394.652553]  ? mark_held_locks+0x130/0x130
[  394.656802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.662347]  ? graph_lock+0x170/0x170
[  394.666157]  ? put_dec+0x3b/0xf0
[  394.669530]  ? number+0x972/0xca0
[  394.672991]  ? __lock_acquire+0x7ec/0x4ec0
[  394.677238]  ? print_usage_bug+0xc0/0xc0
[  394.681304]  ? find_held_lock+0x36/0x1c0
[  394.685381]  ? serial8250_console_write+0x8b3/0xb10
[  394.690405]  ? lock_downgrade+0x900/0x900
[  394.694571]  ? mark_held_locks+0xc7/0x130
[  394.698721]  ? print_usage_bug+0xc0/0xc0
[  394.702794]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  394.707557]  ? lockdep_hardirqs_on+0x421/0x5c0
[  394.712144]  ? retint_kernel+0x2d/0x2d
[  394.716044]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  394.720809]  ? trace_hardirqs_off_caller+0x300/0x300
[  394.725918]  ? find_held_lock+0x36/0x1c0
[  394.730000]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  394.734775]  ? retint_kernel+0x2d/0x2d
[  394.738682]  ? netconsole_netdev_event+0x280/0x280
[  394.743634]  ? console_unlock+0x100e/0x11a0
[  394.747971]  ? console_unlock+0x1017/0x11a0
[  394.752305]  ? console_unlock+0x98e/0x11a0
[  394.756561]  ? devkmsg_read+0xbb0/0xbb0
[  394.760539]  ? vprintk_emit+0x7f7/0x930
[  394.764523]  ? lock_release+0x970/0x970
[  394.768508]  ? preempt_count_add+0x7d/0x160
[  394.772842]  ? wake_up_klogd+0x11a/0x180
[  394.776914]  ? console_device+0xc0/0xc0
[  394.780903]  ? do_raw_spin_lock+0xc1/0x200
[  394.785158]  ? vprintk_emit+0x268/0x930
[  394.789148]  ? wake_up_klogd+0x180/0x180
[  394.793219]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  394.797993]  ? trace_hardirqs_off_caller+0x300/0x300
[  394.803109]  ? retint_kernel+0x1b/0x2d
[  394.807007]  ? trace_hardirqs_on+0x310/0x310
[  394.811441]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  394.816223]  ? retint_kernel+0x2d/0x2d
[  394.820126]  ? arch_local_irq_restore+0x45/0x52
[  394.824804]  ? secondary_startup_64+0x1d/0xb0
[  394.829307]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  394.834079]  ? show_mem+0x1e/0x17b
[  394.837633]  show_mem+0x34/0x17b
[  394.841011]  dump_header+0x2f1/0xf72
[  394.844765]  ? pagefault_out_of_memory+0x197/0x197
[  394.849707]  ? mark_held_locks+0x130/0x130
[  394.853958]  ? __lock_acquire+0x7ec/0x4ec0
[  394.858209]  ? mem_cgroup_charge_statistics+0x780/0x780
[  394.863585]  ? print_usage_bug+0xc0/0xc0
[  394.867655]  ? print_usage_bug+0xc0/0xc0
[  394.871728]  ? graph_lock+0x170/0x170
[  394.875533]  ? graph_lock+0x170/0x170
[  394.879339]  ? print_usage_bug+0xc0/0xc0
[  394.883399]  ? print_usage_bug+0xc0/0xc0
[  394.887482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.893045]  ? find_held_lock+0x36/0x1c0
[  394.897117]  ? mark_held_locks+0xc7/0x130
[  394.901274]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.906383]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.911512]  ? lockdep_hardirqs_on+0x421/0x5c0
[  394.916103]  ? trace_hardirqs_on+0xbd/0x310
[  394.920433]  ? kasan_check_read+0x11/0x20
[  394.924585]  ? ___ratelimit+0x36f/0x655
[  394.928569]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.934030]  ? trace_hardirqs_on+0x310/0x310
[  394.938457]  ? lock_downgrade+0x900/0x900
[  394.942622]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.947736]  ? ___ratelimit+0xaa/0x655
[  394.951635]  ? idr_get_free+0xec0/0xec0
[  394.955956]  ? kasan_check_write+0x14/0x20
[  394.960207]  ? do_raw_spin_lock+0xc1/0x200
[  394.964471]  oom_kill_process.cold.27+0x10/0x903
[  394.969237]  ? graph_lock+0x170/0x170
[  394.973043]  ? _raw_spin_unlock+0x2c/0x50
[  394.977205]  ? oom_badness+0xe6/0xaa0
[  394.981021]  ? oom_evaluate_task+0x540/0x540
[  394.985448]  ? find_held_lock+0x36/0x1c0
[  394.989525]  ? out_of_memory+0x974/0x14c0
[  394.993681]  ? lock_downgrade+0x900/0x900
[  394.997834]  ? check_preemption_disabled+0x48/0x200
[  395.002863]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.008667]  ? kasan_check_read+0x11/0x20
[  395.012824]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.018113]  ? rcu_bh_qs+0xc0/0xc0
[  395.021668]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.026708]  ? oom_evaluate_task+0x302/0x540
[  395.031144]  out_of_memory+0xa86/0x14c0
[  395.035152]  ? oom_killer_disable+0x3a0/0x3a0
[  395.039671]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  395.044617]  ? __mutex_add_waiter+0x2a0/0x2a0
[  395.049141]  __alloc_pages_slowpath+0x2318/0x2d80
[  395.054029]  ? warn_alloc+0x120/0x120
[  395.057838]  ? __radix_tree_lookup+0x4c0/0x4c0
[  395.062457]  ? find_get_entry+0x2f2/0xc40
[  395.066624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.072168]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  395.077129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.082679]  ? should_fail+0x22d/0xd01
[  395.086577]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.091682]  ? __lock_is_held+0xb5/0x140
[  395.095774]  ? __lock_is_held+0xb5/0x140
[  395.099854]  ? ___might_sleep+0x1ed/0x300
[  395.104021]  ? lock_release+0x970/0x970
[  395.108002]  ? arch_local_save_flags+0x40/0x40
[  395.112601]  ? __might_sleep+0x95/0x190
[  395.116587]  __alloc_pages_nodemask+0xa80/0xde0
[  395.121318]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  395.126339]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.132134]  ? kasan_check_read+0x11/0x20
[  395.136288]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.141575]  ? graph_lock+0x170/0x170
[  395.145379]  ? print_usage_bug+0xc0/0xc0
[  395.149456]  ? graph_lock+0x170/0x170
[  395.153261]  ? graph_lock+0x170/0x170
[  395.157074]  ? __do_page_cache_readahead+0x7ce/0x980
[  395.162184]  ? find_held_lock+0x36/0x1c0
[  395.166258]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  395.171802]  alloc_pages_current+0x10c/0x210
[  395.176238]  ? lock_downgrade+0x900/0x900
[  395.180398]  __page_cache_alloc+0x38f/0x5b0
[  395.184730]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.190531]  ? kasan_check_read+0x11/0x20
[  395.194689]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.199977]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  395.204656]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.210204]  ? check_preemption_disabled+0x48/0x200
[  395.215241]  filemap_fault+0x1594/0x25f0
[  395.219321]  ? __lock_page_or_retry+0xa00/0xa00
[  395.223999]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.229797]  ? kasan_check_read+0x11/0x20
[  395.233951]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.239232]  ? rcu_bh_qs+0xc0/0xc0
[  395.242790]  ? filemap_map_pages+0xdea/0x1980
[  395.247307]  ? find_get_pages_range_tag+0x1320/0x1320
[  395.252520]  ? rcu_bh_qs+0xc0/0xc0
[  395.256060]  ? unwind_dump+0x190/0x190
[  395.259952]  ? graph_lock+0x170/0x170
[  395.263775]  ? is_bpf_text_address+0xd3/0x170
[  395.268281]  ? __kernel_text_address+0xd/0x40
[  395.272793]  ? lock_acquire+0x1ed/0x520
[  395.276777]  ? ext4_filemap_fault+0x7a/0xad
[  395.281114]  ? lock_release+0x970/0x970
[  395.285100]  ? arch_local_save_flags+0x40/0x40
[  395.289689]  ? __kasan_slab_free+0x102/0x150
[  395.294103]  ? kasan_slab_free+0xe/0x10
[  395.298079]  ? kfree+0xcf/0x230
[  395.301365]  ? print_usage_bug+0xc0/0xc0
[  395.305436]  ? __vfs_read+0x117/0x9b0
[  395.309254]  ? down_read+0xb0/0x1d0
[  395.312887]  ? ext4_filemap_fault+0x7a/0xad
[  395.317222]  ? __down_interruptible+0x700/0x700
[  395.321918]  ext4_filemap_fault+0x82/0xad
[  395.326075]  __do_fault+0x100/0x6b0
[  395.329707]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.335166]  ? print_bad_pte+0x6c0/0x6c0
[  395.339236]  ? __kasan_slab_free+0x119/0x150
[  395.343653]  ? pmd_val+0x88/0x100
[  395.347108]  ? add_mm_counter_fast+0xd0/0xd0
[  395.351517]  ? pmd_val+0x88/0x100
[  395.354974]  ? add_mm_counter_fast+0xd0/0xd0
[  395.359389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.364942]  __handle_mm_fault+0x3709/0x53e0
[  395.369368]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  395.374234]  ? graph_lock+0x170/0x170
[  395.378041]  ? print_usage_bug+0xc0/0xc0
[  395.382110]  ? graph_lock+0x170/0x170
[  395.385912]  ? graph_lock+0x170/0x170
[  395.389740]  ? handle_mm_fault+0x42a/0xc70
[  395.393993]  ? lock_downgrade+0x900/0x900
[  395.398143]  ? check_preemption_disabled+0x48/0x200
[  395.403167]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.408979]  ? kasan_check_read+0x11/0x20
[  395.413157]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.418452]  ? rcu_bh_qs+0xc0/0xc0
[  395.422081]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.427542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.433092]  ? check_preemption_disabled+0x48/0x200
[  395.438124]  handle_mm_fault+0x54f/0xc70
[  395.442192]  ? __handle_mm_fault+0x53e0/0x53e0
[  395.446783]  ? find_vma+0x34/0x190
[  395.450334]  __do_page_fault+0x67d/0xed0
[  395.454405]  ? mm_fault_error+0x380/0x380
[  395.458559]  ? trace_hardirqs_off+0xb8/0x300
[  395.462972]  ? trace_hardirqs_on+0x310/0x310
[  395.467386]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  395.472759]  ? trace_hardirqs_on+0x310/0x310
[  395.477180]  do_page_fault+0xf2/0x7e0
[  395.480991]  ? vmalloc_sync_all+0x30/0x30
[  395.485145]  ? error_entry+0x70/0xd0
[  395.488862]  ? trace_hardirqs_off_caller+0xbb/0x300
[  395.493881]  ? trace_hardirqs_on_caller+0xc0/0x300
[  395.498817]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.503751]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.508599]  ? trace_hardirqs_off+0x300/0x300
[  395.513094]  ? trace_hardirqs_off_caller+0x300/0x300
[  395.518213]  ? prepare_exit_to_usermode+0x291/0x3b0
[  395.523238]  ? page_fault+0x8/0x30
[  395.526789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.531648]  ? page_fault+0x8/0x30
[  395.535219]  page_fault+0x1e/0x30
[  395.538681] RIP: 0033:0x7f11a3c2e1fd
[  395.542401] Code: Bad RIP value.
[  395.545768] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  395.551152] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  395.558429] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  395.565702] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  395.572990] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  395.580257] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  395.587557] warn_alloc_show_mem: 1 callbacks suppressed
[  395.587570] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  395.587572] Mem-Info:
[  395.587601] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  395.587601]  active_file:522 inactive_file:553 isolated_file:0
[  395.587601]  unevictable:0 dirty:0 writeback:0 unstable:0
[  395.587601]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  395.587601]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  395.587601]  free:13713 free_pcp:91 free_cma:0
[  395.592953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.600237] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  395.602637] Call Trace:
[  395.635775] Node 0 
[  395.645150]  <IRQ>
[  395.673193] 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
[  395.675755]  dump_stack+0x1c4/0x2b4
[  395.677965] lowmem_reserve[]:
[  395.680108]  ? dump_stack_print_info.cold.2+0x52/0x52
[  395.705611]  0 2815
[  395.709258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.712329]  6318
[  395.717522]  warn_alloc.cold.118+0xb7/0x1bd
[  395.719731]  6318
[  395.725270]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.731626]  ? lock_downgrade+0x900/0x900
[  395.733664] Node 0 
[  395.738649]  ? trace_hardirqs_off+0xb8/0x300
[  395.742792] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  395.745001]  ? trace_hardirqs_off+0xb8/0x300
[  395.749383] lowmem_reserve[]:
[  395.776373]  __alloc_pages_slowpath+0x2667/0x2d80
[  395.780753]  0
[  395.783880]  ? warn_alloc+0x120/0x120
[  395.788665]  0 3503
[  395.790481]  ? trace_hardirqs_on+0x310/0x310
[  395.794255]  3503
[  395.796488]  ? warn_alloc+0x120/0x120
[  395.802929]  ? print_usage_bug+0xc0/0xc0
[  395.806700] Node 0 Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  395.810783]  ? warn_alloc+0x120/0x120
[  395.839925] lowmem_reserve[]: 0
[  395.843747]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  395.843758]  0
[  395.847080]  ? print_usage_bug+0xc0/0xc0
[  395.852073]  0
[  395.853889]  ? __lock_acquire+0x7ec/0x4ec0
[  395.857943]  0
[  395.859741]  ? __lock_acquire+0x7ec/0x4ec0
[  395.863949] Node 0 
[  395.865750]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.869958] DMA: 
[  395.872188]  ? should_fail+0x22d/0xd01
[  395.877703] 1*4kB (U) 
[  395.879784]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.883645] 0*8kB 
[  395.886140]  ? __lock_acquire+0x7ec/0x4ec0
[  395.891219] 0*16kB 
[  395.893366]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.897585] 1*32kB 
[  395.899816]  ? __lock_acquire+0x7ec/0x4ec0
[  395.904894] (U) 
[  395.907126]  ? should_fail+0x22d/0xd01
[  395.911360] 2*64kB (U) 
[  395.913344]  ? print_usage_bug+0xc0/0xc0
[  395.917215] 1*128kB 
[  395.919790]  ? mark_held_locks+0x130/0x130
[  395.923821] (U) 
[  395.926141]  ? mark_held_locks+0x130/0x130
[  395.930347] 1*256kB (U) 
[  395.932328]  ? graph_lock+0x170/0x170
[  395.936526] 0*512kB 1*1024kB 
[  395.939197]  ? print_usage_bug+0xc0/0xc0
[  395.942972] (U) 1*2048kB 
[  395.946083]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  395.950115] (M) 
[  395.952871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.957598] 3*4096kB (M) 
[  395.959596]  ? check_preemption_disabled+0x48/0x200
[  395.965107] = 15908kB
[  395.967858]  ? check_preemption_disabled+0x48/0x200
[  395.972849] Node 0 
[  395.975263]  ? __lock_is_held+0xb5/0x140
[  395.980246] DMA32: 
[  395.982495]  __alloc_pages_nodemask+0xa80/0xde0
[  395.986528] 3*4kB 
[  395.988759]  ? graph_lock+0x170/0x170
[  395.993402] (M) 
[  395.995556]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  395.999329] 2*8kB 
[  396.001300]  ? graph_lock+0x170/0x170
[  396.006293] (M) 
[  396.008457]  ? find_held_lock+0x36/0x1c0
[  396.012224] 1*16kB 
[  396.014205]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.018235] (M) 
[  396.020466]  ? lock_downgrade+0x900/0x900
[  396.025111] 1*32kB 
[  396.027084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.031221] (M) 
[  396.033464]  cache_grow_begin+0x91/0x8c0
[  396.038972] 3*64kB 
[  396.040943]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.044976] (UM) 
[  396.047217]  fallback_alloc+0x203/0x2e0
[  396.051619] 3*128kB 
[  396.053686]  ____cache_alloc_node+0x1c7/0x1e0
[  396.057632] (M) 
[  396.059956]  kmem_cache_alloc_node+0xe3/0x730
[  396.064431] 2*256kB 
[  396.066405]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.070869] (M) 
[  396.073192]  __alloc_skb+0x119/0x770
[  396.077399] 3*512kB 
[  396.079370]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.083052] (M) 
[  396.085612]  ? skb_scrub_packet+0x490/0x490
[  396.090868] 4*1024kB 
[  396.092840]  ? lock_downgrade+0x900/0x900
[  396.097139] (UM) 
[  396.099547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.103659] 3*2048kB (UM) 
[  396.105729]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.111242] 3*4096kB 
[  396.114084]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.119507] (M) 
[  396.121913]  ? addrconf_rs_timer+0x6f0/0x6f0
[  396.127353] = 25228kB
[  396.129334]  ndisc_alloc_skb+0x144/0x340
[  396.133703] Node 0 Normal: 
[  396.136122]  ndisc_send_rs+0x331/0x6e0
[  396.140160] 1778*4kB 
[  396.143113]  addrconf_rs_timer+0x3c0/0x6f0
[  396.146967] (UME) 
[  396.149376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.153583] 558*8kB 
[  396.155743]  call_timer_fn+0x272/0x920
[  396.159939] (UME) 
[  396.162257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.166116] 100*16kB 
[  396.168264]  ? process_timeout+0x40/0x40
[  396.172470] (UME) 
[  396.174877]  ? find_held_lock+0x36/0x1c0
[  396.178911] 17*32kB 
[  396.181067]  ? __run_timers+0x7da/0xc70
[  396.185092] (UM) 
[  396.187413]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.191369] 7*64kB 
[  396.193439]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.197907] (UM) 
[  396.200143]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.204786] 0*128kB 
[  396.206851]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  396.211058] 0*256kB 
[  396.213382]  ? trace_hardirqs_on+0xbd/0x310
[  396.217936] 0*512kB 
[  396.220250]  ? kasan_check_read+0x11/0x20
[  396.224563] 0*1024kB 0*2048kB 
[  396.226893]  ? __run_timers+0x7da/0xc70
[  396.231013] 0*4096kB 
[  396.234201]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.238154] = 14168kB
[  396.240564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.245991] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  396.248392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.252607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  396.261442]  __run_timers+0x7e5/0xc70
[  396.265649] 2566 total pagecache pages
[  396.274236]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  396.278007] 0 pages in swap cache
[  396.281884]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.287226] Swap cache stats: add 0, delete 0, find 0/0
[  396.290671]  ? graph_lock+0x170/0x170
[  396.295682] Free swap  = 0kB
[  396.301044]  ? enqueue_hrtimer+0x1a5/0x560
[  396.304819] Total swap = 0kB
[  396.307831]  ? lock_release+0x970/0x970
[  396.312041] 1965979 pages RAM
[  396.315054]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  396.319002] 0 pages HighMem/MovableOnly
[  396.322122]  ? find_held_lock+0x36/0x1c0
[  396.327277] 343323 pages reserved
[  396.327286] 0 pages cma reserved
[  396.331260]  ? graph_lock+0x170/0x170
[  396.335471] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.338747]  ? pvclock_read_flags+0x160/0x160
[  396.342089] rsyslogd cpuset=
[  396.345888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.355937] /
[  396.360438]  ? check_preemption_disabled+0x48/0x200
[  396.363439]  mems_allowed=0
[  396.368975]  ? __lock_is_held+0xb5/0x140
[  396.382637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.388178]  ? check_preemption_disabled+0x48/0x200
[  396.393209]  run_timer_softirq+0x52/0xb0
[  396.397273]  ? rcu_read_lock_sched_held+0x108/0x120
[  396.402297]  __do_softirq+0x30b/0xad8
[  396.406113]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  396.411224]  ? pvclock_read_flags+0x160/0x160
[  396.415727]  ? lapic_next_event+0x5a/0x90
[  396.419882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.425430]  ? check_preemption_disabled+0x48/0x200
[  396.430454]  ? check_preemption_disabled+0x48/0x200
[  396.435478]  ? kvm_clock_read+0x18/0x30
[  396.439462]  ? kvm_sched_clock_read+0x9/0x20
[  396.443875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.449411]  ? check_preemption_disabled+0x48/0x200
[  396.454456]  irq_exit+0x17f/0x1c0
[  396.457916]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.462770]  ? smp_reschedule_interrupt+0x109/0x650
[  396.467792]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.473680]  ? interrupt_entry+0xb5/0xf0
[  396.477747]  ? trace_hardirqs_off_caller+0xbb/0x300
[  396.482763]  ? trace_hardirqs_off_caller+0xbb/0x300
[  396.487780]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.492623]  ? trace_hardirqs_off+0x300/0x300
[  396.497117]  ? trace_hardirqs_off+0x300/0x300
[  396.501618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.507158]  ? check_preemption_disabled+0x48/0x200
[  396.512179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.517738]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.522600]  apic_timer_interrupt+0xf/0x20
[  396.526835]  </IRQ>
[  396.529078] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  396.534015] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  396.552931] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  396.560649] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  396.567917] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  396.575188] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  396.582458] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  396.589729] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  396.597049]  skb_clone+0x1bb/0x500
[  396.600600]  ? skb_split+0x11e0/0x11e0
[  396.604495]  ? preempt_notifier_register+0x200/0x200
[  396.609602]  ? __switch_to_asm+0x34/0x70
[  396.613663]  ? __switch_to_asm+0x34/0x70
[  396.617730]  ? __switch_to_asm+0x40/0x70
[  396.621788]  ? __switch_to_asm+0x34/0x70
[  396.625847]  ? __switch_to_asm+0x40/0x70
[  396.629910]  ? __switch_to_asm+0x40/0x70
[  396.633968]  ? __switch_to_asm+0x34/0x70
[  396.638034]  ? __switch_to_asm+0x34/0x70
[  396.642097]  ? __switch_to_asm+0x40/0x70
[  396.646156]  ? __switch_to_asm+0x34/0x70
[  396.650229]  bpf_clone_redirect+0xb9/0x490
[  396.654477]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  396.659500]  ? __sched_text_start+0x8/0x8
[  396.663651]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  396.668433]  ? find_held_lock+0x36/0x1c0
[  396.672506]  ? lock_acquire+0x1ed/0x520
[  396.676484]  ? bpf_test_run+0x32e/0x5a0
[  396.680461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.686000]  ? check_preemption_disabled+0x48/0x200
[  396.691024]  ? kasan_check_read+0x11/0x20
[  396.695176]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.700460]  ? rcu_bh_qs+0xc0/0xc0
[  396.704011]  ? preempt_schedule+0x4d/0x60
[  396.708165]  ? ___preempt_schedule+0x16/0x18
[  396.712580]  ? bpf_test_run+0x1c0/0x5a0
[  396.716566]  ? netlink_diag_dump+0x2a0/0x2a0
[  396.720984]  ? bpf_prog_test_run_skb+0x634/0xb40
[  396.725747]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  396.730591]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  396.736131]  ? fput+0x130/0x1a0
[  396.739411]  ? __bpf_prog_get+0x9b/0x290
[  396.743742]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  396.748583]  ? bpf_prog_test_run+0x130/0x1a0
[  396.752995]  ? __x64_sys_bpf+0x3d8/0x510
[  396.757058]  ? bpf_prog_get+0x20/0x20
[  396.760911]  ? do_syscall_64+0x1b9/0x820
[  396.764984]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  396.770351]  ? syscall_return_slowpath+0x5e0/0x5e0
[  396.775293]  ? trace_hardirqs_off+0x300/0x300
[  396.779805]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  396.784826]  ? recalc_sigpending_tsk+0x180/0x180
[  396.789589]  ? kasan_check_write+0x14/0x20
[  396.793831]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.798686]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  396.804083] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  396.804164] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.810839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.810844] Call Trace:
[  396.810851]  <IRQ>
[  396.810869]  dump_stack+0x1c4/0x2b4
[  396.810887]  ? dump_stack_print_info.cold.2+0x52/0x52
[  396.817437] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.826730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.829289] syz-executor3 cpuset=
[  396.831466]  warn_alloc.cold.118+0xb7/0x1bd
[  396.835062] syz3
[  396.840249]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.850744]  mems_allowed=0
[  396.856278]  ? lock_downgrade+0x900/0x900
[  396.877855]  ? trace_hardirqs_off+0xb8/0x300
[  396.882273]  ? trace_hardirqs_off+0xb8/0x300
[  396.886696]  __alloc_pages_slowpath+0x2667/0x2d80
[  396.891593]  ? warn_alloc+0x120/0x120
[  396.895399]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.900433]  ? warn_alloc+0x120/0x120
[  396.904240]  ? print_usage_bug+0xc0/0xc0
[  396.908302]  ? warn_alloc+0x120/0x120
[  396.912114]  ? print_usage_bug+0xc0/0xc0
[  396.916174]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  396.921380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.926928]  ? should_fail+0x22d/0xd01
[  396.930846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.935970]  ? __lock_acquire+0x7ec/0x4ec0
[  396.940242]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.945373]  ? should_fail+0x22d/0xd01
[  396.949277]  ? mark_held_locks+0x130/0x130
[  396.953947]  ? mark_held_locks+0x130/0x130
[  396.958188]  ? print_usage_bug+0xc0/0xc0
[  396.962262]  ? find_held_lock+0x36/0x1c0
[  396.966327]  ? graph_lock+0x170/0x170
[  396.970137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.975684]  ? check_preemption_disabled+0x48/0x200
[  396.980708]  ? check_preemption_disabled+0x48/0x200
[  396.985767]  ? __lock_is_held+0xb5/0x140
[  396.989847]  __alloc_pages_nodemask+0xa80/0xde0
[  396.994527]  ? graph_lock+0x170/0x170
[  396.998361]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  397.003383]  ? graph_lock+0x170/0x170
[  397.007211]  ? find_held_lock+0x36/0x1c0
[  397.011302]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.015981]  ? lock_downgrade+0x900/0x900
[  397.020169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.025742]  cache_grow_begin+0x91/0x8c0
[  397.029825]  ? do_raw_spin_unlock+0xa7/0x2f0
[  397.034265]  fallback_alloc+0x203/0x2e0
[  397.038283]  ____cache_alloc_node+0x1c7/0x1e0
[  397.042805]  kmem_cache_alloc_node+0xe3/0x730
[  397.047322]  ? mark_held_locks+0xc7/0x130
[  397.051496]  __alloc_skb+0x119/0x770
[  397.055228]  ? skb_scrub_packet+0x490/0x490
[  397.059564]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  397.064166]  ? queue_work_on+0x12c/0x1e0
[  397.068253]  ? switchdev_port_obj_del+0xdc/0x450
[  397.073032]  ? switchdev_trans_item_enqueue+0x260/0x260
[  397.078507]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  397.083557]  __br_mdb_notify+0x4ff/0x15d0
[  397.087745]  ? __br_mdb_add+0x800/0x800
[  397.091739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.097298]  ? check_preemption_disabled+0x48/0x200
[  397.102352]  ? graph_lock+0x170/0x170
[  397.106183]  ? br_multicast_group_expired+0x96/0x610
[  397.111317]  ? lock_downgrade+0x900/0x900
[  397.115506]  br_mdb_notify+0x310/0x410
[  397.119417]  ? br_mdb_dump+0x2530/0x2530
[  397.123508]  ? kasan_check_write+0x14/0x20
[  397.127764]  ? do_raw_spin_lock+0xc1/0x200
[  397.132028]  br_multicast_group_expired+0x1bc/0x610
[  397.137069]  ? br_mdb_free+0x80/0x80
[  397.140821]  call_timer_fn+0x272/0x920
[  397.144724]  ? br_mdb_free+0x80/0x80
[  397.148468]  ? process_timeout+0x40/0x40
[  397.152548]  ? find_held_lock+0x36/0x1c0
[  397.156655]  ? mark_held_locks+0xc7/0x130
[  397.160858]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.165371]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.169878]  ? br_mdb_free+0x80/0x80
[  397.173611]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  397.178226]  ? trace_hardirqs_on+0xbd/0x310
[  397.182567]  ? kasan_check_read+0x11/0x20
[  397.186740]  ? __run_timers+0x7da/0xc70
[  397.190742]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.196225]  ? br_mdb_free+0x80/0x80
[  397.199964]  ? br_mdb_free+0x80/0x80
[  397.203704]  __run_timers+0x7e5/0xc70
[  397.207546]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  397.212935]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.217975]  ? graph_lock+0x170/0x170
[  397.221800]  ? print_usage_bug+0xc0/0xc0
[  397.225876]  ? lock_release+0x970/0x970
[  397.229874]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  397.235092]  ? find_held_lock+0x36/0x1c0
[  397.239177]  ? graph_lock+0x170/0x170
[  397.243008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.248567]  ? check_preemption_disabled+0x48/0x200
[  397.253615]  ? __lock_is_held+0xb5/0x140
[  397.257696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.263256]  ? check_preemption_disabled+0x48/0x200
[  397.268301]  run_timer_softirq+0x52/0xb0
[  397.272376]  ? rcu_read_lock_sched_held+0x108/0x120
[  397.277418]  __do_softirq+0x30b/0xad8
[  397.281265]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  397.286400]  ? pvclock_read_flags+0x160/0x160
[  397.290922]  ? lapic_next_event+0x5a/0x90
[  397.295090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.300647]  ? check_preemption_disabled+0x48/0x200
[  397.305680]  ? check_preemption_disabled+0x48/0x200
[  397.310726]  ? kvm_clock_read+0x18/0x30
[  397.314716]  ? kvm_sched_clock_read+0x9/0x20
[  397.319146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.324705]  ? check_preemption_disabled+0x48/0x200
[  397.329758]  irq_exit+0x17f/0x1c0
[  397.333238]  smp_apic_timer_interrupt+0x1cb/0x760
[  397.338103]  ? smp_reschedule_interrupt+0x109/0x650
[  397.343342]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.349256]  ? interrupt_entry+0xb5/0xf0
[  397.353339]  ? trace_hardirqs_off_caller+0xbb/0x300
[  397.358372]  ? trace_hardirqs_off_caller+0xbb/0x300
[  397.363413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.368287]  ? trace_hardirqs_off+0x300/0x300
[  397.372799]  ? trace_hardirqs_off+0x300/0x300
[  397.377317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.382875]  ? check_preemption_disabled+0x48/0x200
[  397.387921]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.392792]  apic_timer_interrupt+0xf/0x20
[  397.397030]  </IRQ>
[  397.399278] RIP: 0010:console_unlock+0x1017/0x11a0
[  397.404226] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  397.423492] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  397.431225] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  397.438515] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  397.445803] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  397.453088] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  397.460390] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  397.467701]  ? netconsole_netdev_event+0x280/0x280
[  397.472667]  ? console_unlock+0x100e/0x11a0
[  397.477034]  ? devkmsg_read+0xbb0/0xbb0
[  397.481026]  ? vprintk_emit+0x7f7/0x930
[  397.485023]  ? lock_release+0x970/0x970
[  397.489019]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.494509]  ? vprintk_default+0x28/0x30
[  397.498594]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.504062]  ? kasan_check_write+0x14/0x20
[  397.508360]  ? do_raw_spin_lock+0xc1/0x200
[  397.512624]  vprintk_emit+0x33d/0x930
[  397.516459]  ? wake_up_klogd+0x180/0x180
[  397.520557]  ? find_held_lock+0x36/0x1c0
[  397.524645]  ? mark_held_locks+0xc7/0x130
[  397.528817]  vprintk_default+0x28/0x30
[  397.532724]  vprintk_func+0x7e/0x181
[  397.536465]  printk+0xa7/0xcf
[  397.539589]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  397.544361]  ? kasan_check_write+0x14/0x20
[  397.548612]  ? do_raw_spin_lock+0xc1/0x200
[  397.552891]  show_free_areas.cold.119+0x1f75/0x215d
[  397.557943]  ? si_meminfo_node+0x260/0x260
[  397.562190]  ? __lock_acquire+0x7ec/0x4ec0
[  397.566458]  ? __lock_acquire+0x7ec/0x4ec0
[  397.570708]  ? __lock_acquire+0x7ec/0x4ec0
[  397.574957]  ? kasan_check_write+0x14/0x20
[  397.579208]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  397.585030]  ? mark_held_locks+0x130/0x130
[  397.589273]  ? mark_held_locks+0x130/0x130
[  397.593519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.599065]  ? graph_lock+0x170/0x170
[  397.602873]  ? put_dec+0x3b/0xf0
[  397.606245]  ? number+0x972/0xca0
[  397.609702]  ? __lock_acquire+0x7ec/0x4ec0
[  397.613943]  ? print_usage_bug+0xc0/0xc0
[  397.618013]  ? find_held_lock+0x36/0x1c0
[  397.622093]  ? serial8250_console_write+0x8b3/0xb10
[  397.627117]  ? lock_downgrade+0x900/0x900
[  397.631277]  ? mark_held_locks+0xc7/0x130
[  397.635436]  ? print_usage_bug+0xc0/0xc0
[  397.639514]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  397.644279]  ? lockdep_hardirqs_on+0x421/0x5c0
[  397.648910]  ? retint_kernel+0x2d/0x2d
[  397.652808]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  397.657569]  ? trace_hardirqs_off_caller+0x300/0x300
[  397.662679]  ? find_held_lock+0x36/0x1c0
[  397.666763]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  397.671534]  ? retint_kernel+0x2d/0x2d
[  397.675440]  ? netconsole_netdev_event+0x280/0x280
[  397.680384]  ? console_unlock+0x100e/0x11a0
[  397.684713]  ? console_unlock+0x1017/0x11a0
[  397.689039]  ? console_unlock+0x98e/0x11a0
[  397.693288]  ? devkmsg_read+0xbb0/0xbb0
[  397.697263]  ? vprintk_emit+0x7f7/0x930
[  397.701246]  ? lock_release+0x970/0x970
[  397.705228]  ? preempt_count_add+0x7d/0x160
[  397.709555]  ? wake_up_klogd+0x11a/0x180
[  397.713623]  ? console_device+0xc0/0xc0
[  397.717604]  ? do_raw_spin_lock+0xc1/0x200
[  397.721851]  ? vprintk_emit+0x268/0x930
[  397.725832]  ? wake_up_klogd+0x180/0x180
[  397.729894]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  397.734679]  ? trace_hardirqs_off_caller+0x300/0x300
[  397.739796]  ? retint_kernel+0x1b/0x2d
[  397.743694]  ? trace_hardirqs_on+0x310/0x310
[  397.748118]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  397.752885]  ? retint_kernel+0x2d/0x2d
[  397.756795]  ? arch_local_irq_restore+0x45/0x52
[  397.761470]  ? secondary_startup_64+0x1d/0xb0
[  397.765967]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  397.770736]  ? show_mem+0x1e/0x17b
[  397.774288]  show_mem+0x34/0x17b
[  397.777663]  dump_header+0x2f1/0xf72
[  397.781391]  ? pagefault_out_of_memory+0x197/0x197
[  397.786338]  ? mark_held_locks+0x130/0x130
[  397.790573]  ? __lock_acquire+0x7ec/0x4ec0
[  397.794813]  ? mem_cgroup_charge_statistics+0x780/0x780
[  397.800180]  ? print_usage_bug+0xc0/0xc0
[  397.804247]  ? print_usage_bug+0xc0/0xc0
[  397.808317]  ? graph_lock+0x170/0x170
[  397.812118]  ? graph_lock+0x170/0x170
[  397.815918]  ? print_usage_bug+0xc0/0xc0
[  397.819975]  ? print_usage_bug+0xc0/0xc0
[  397.824044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.829588]  ? find_held_lock+0x36/0x1c0
[  397.833659]  ? mark_held_locks+0xc7/0x130
[  397.837819]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.842925]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.848029]  ? lockdep_hardirqs_on+0x421/0x5c0
[  397.852614]  ? trace_hardirqs_on+0xbd/0x310
[  397.856932]  ? kasan_check_read+0x11/0x20
[  397.861087]  ? ___ratelimit+0x36f/0x655
[  397.865063]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.870524]  ? trace_hardirqs_on+0x310/0x310
[  397.874936]  ? lock_downgrade+0x900/0x900
[  397.879093]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.884205]  ? ___ratelimit+0xaa/0x655
[  397.888100]  ? idr_get_free+0xec0/0xec0
[  397.892074]  ? kasan_check_write+0x14/0x20
[  397.896314]  ? do_raw_spin_lock+0xc1/0x200
[  397.900562]  oom_kill_process.cold.27+0x10/0x903
[  397.905320]  ? graph_lock+0x170/0x170
[  397.909123]  ? _raw_spin_unlock+0x2c/0x50
[  397.913271]  ? oom_badness+0xe6/0xaa0
[  397.917079]  ? oom_evaluate_task+0x540/0x540
[  397.921492]  ? find_held_lock+0x36/0x1c0
[  397.925562]  ? out_of_memory+0x974/0x14c0
[  397.929713]  ? lock_downgrade+0x900/0x900
[  397.933863]  ? check_preemption_disabled+0x48/0x200
[  397.938891]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.944685]  ? kasan_check_read+0x11/0x20
[  397.948922]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.954210]  ? rcu_bh_qs+0xc0/0xc0
[  397.957760]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.962777]  ? oom_evaluate_task+0x302/0x540
[  397.967191]  out_of_memory+0xa86/0x14c0
[  397.971184]  ? oom_killer_disable+0x3a0/0x3a0
[  397.975686]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  397.980624]  ? __mutex_add_waiter+0x2a0/0x2a0
[  397.985142]  __alloc_pages_slowpath+0x2318/0x2d80
[  397.990025]  ? warn_alloc+0x120/0x120
[  397.993827]  ? __radix_tree_lookup+0x4c0/0x4c0
[  397.998436]  ? find_get_entry+0x2f2/0xc40
[  398.002600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.008140]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  398.013074]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.018619]  ? should_fail+0x22d/0xd01
[  398.022514]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.027625]  ? __lock_is_held+0xb5/0x140
[  398.031717]  ? __lock_is_held+0xb5/0x140
[  398.035799]  ? ___might_sleep+0x1ed/0x300
[  398.039956]  ? lock_release+0x970/0x970
[  398.043944]  ? arch_local_save_flags+0x40/0x40
[  398.048550]  ? __might_sleep+0x95/0x190
[  398.052534]  __alloc_pages_nodemask+0xa80/0xde0
[  398.057217]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  398.062240]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  398.068044]  ? kasan_check_read+0x11/0x20
[  398.072212]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.077496]  ? graph_lock+0x170/0x170
[  398.081301]  ? print_usage_bug+0xc0/0xc0
[  398.085885]  ? graph_lock+0x170/0x170
[  398.089688]  ? graph_lock+0x170/0x170
[  398.093494]  ? __do_page_cache_readahead+0x7ce/0x980
[  398.098609]  ? find_held_lock+0x36/0x1c0
[  398.102680]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  398.108231]  alloc_pages_current+0x10c/0x210
[  398.112640]  ? lock_downgrade+0x900/0x900
[  398.116798]  __page_cache_alloc+0x38f/0x5b0
[  398.121122]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  398.126924]  ? kasan_check_read+0x11/0x20
[  398.131083]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.136390]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  398.141073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.146611]  ? check_preemption_disabled+0x48/0x200
[  398.151658]  filemap_fault+0x1594/0x25f0
[  398.155740]  ? __lock_page_or_retry+0xa00/0xa00
[  398.160413]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  398.166226]  ? kasan_check_read+0x11/0x20
[  398.170380]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.175664]  ? rcu_bh_qs+0xc0/0xc0
[  398.179225]  ? filemap_map_pages+0xdea/0x1980
[  398.183742]  ? find_get_pages_range_tag+0x1320/0x1320
[  398.188937]  ? rcu_bh_qs+0xc0/0xc0
[  398.192479]  ? unwind_dump+0x190/0x190
[  398.196378]  ? graph_lock+0x170/0x170
[  398.200191]  ? is_bpf_text_address+0xd3/0x170
[  398.204790]  ? __kernel_text_address+0xd/0x40
[  398.209302]  ? lock_acquire+0x1ed/0x520
[  398.213283]  ? ext4_filemap_fault+0x7a/0xad
[  398.217616]  ? lock_release+0x970/0x970
[  398.221597]  ? arch_local_save_flags+0x40/0x40
[  398.226178]  ? __kasan_slab_free+0x102/0x150
[  398.230591]  ? kasan_slab_free+0xe/0x10
[  398.234569]  ? kfree+0xcf/0x230
[  398.237850]  ? print_usage_bug+0xc0/0xc0
[  398.241914]  ? __vfs_read+0x117/0x9b0
[  398.245726]  ? down_read+0xb0/0x1d0
[  398.249355]  ? ext4_filemap_fault+0x7a/0xad
[  398.253676]  ? __down_interruptible+0x700/0x700
[  398.258363]  ext4_filemap_fault+0x82/0xad
[  398.262518]  __do_fault+0x100/0x6b0
[  398.266149]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.271608]  ? print_bad_pte+0x6c0/0x6c0
[  398.275678]  ? __kasan_slab_free+0x119/0x150
[  398.280091]  ? pmd_val+0x88/0x100
[  398.283548]  ? add_mm_counter_fast+0xd0/0xd0
[  398.287955]  ? pmd_val+0x88/0x100
[  398.291411]  ? add_mm_counter_fast+0xd0/0xd0
[  398.295837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.301396]  __handle_mm_fault+0x3709/0x53e0
[  398.305832]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  398.310679]  ? graph_lock+0x170/0x170
[  398.314484]  ? print_usage_bug+0xc0/0xc0
[  398.318551]  ? graph_lock+0x170/0x170
[  398.322352]  ? graph_lock+0x170/0x170
[  398.326174]  ? handle_mm_fault+0x42a/0xc70
[  398.330418]  ? lock_downgrade+0x900/0x900
[  398.334660]  ? check_preemption_disabled+0x48/0x200
[  398.339708]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  398.345521]  ? kasan_check_read+0x11/0x20
[  398.349681]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.354966]  ? rcu_bh_qs+0xc0/0xc0
[  398.358505]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.363962]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.369511]  ? check_preemption_disabled+0x48/0x200
[  398.374545]  handle_mm_fault+0x54f/0xc70
[  398.378613]  ? __handle_mm_fault+0x53e0/0x53e0
[  398.383205]  ? find_vma+0x34/0x190
[  398.386753]  __do_page_fault+0x67d/0xed0
[  398.390829]  ? mm_fault_error+0x380/0x380
[  398.394982]  ? trace_hardirqs_off+0xb8/0x300
[  398.399393]  ? trace_hardirqs_on+0x310/0x310
[  398.403822]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  398.409200]  ? trace_hardirqs_on+0x310/0x310
[  398.413628]  do_page_fault+0xf2/0x7e0
[  398.417447]  ? vmalloc_sync_all+0x30/0x30
[  398.421603]  ? error_entry+0x70/0xd0
[  398.425322]  ? trace_hardirqs_off_caller+0xbb/0x300
[  398.430343]  ? trace_hardirqs_on_caller+0xc0/0x300
[  398.435278]  ? syscall_return_slowpath+0x5e0/0x5e0
[  398.440214]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.445060]  ? trace_hardirqs_off+0x300/0x300
[  398.449562]  ? trace_hardirqs_off_caller+0x300/0x300
[  398.454678]  ? prepare_exit_to_usermode+0x291/0x3b0
[  398.459701]  ? page_fault+0x8/0x30
[  398.463251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.468098]  ? page_fault+0x8/0x30
[  398.471641]  page_fault+0x1e/0x30
[  398.475098] RIP: 0033:0x7f11a3c2e1fd
[  398.478814] Code: Bad RIP value.
[  398.482176] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  398.487547] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  398.494832] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  398.502101] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  398.509372] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  398.516642] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  398.523943] warn_alloc_show_mem: 1 callbacks suppressed
[  398.523956] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  398.523958] Mem-Info:
[  398.523987] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  398.523987]  active_file:522 inactive_file:553 isolated_file:0
[  398.523987]  unevictable:0 dirty:0 writeback:0 unstable:0
[  398.523987]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  398.523987]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  398.523987]  free:13713 free_pcp:91 free_cma:0
[  398.529331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.536609] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  398.539006] Call Trace:
[  398.572142] Node 0 
[  398.581498]  <IRQ>
[  398.609455] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  398.612016]  dump_stack+0x1c4/0x2b4
[  398.614224] lowmem_reserve[]:
[  398.616368]  ? dump_stack_print_info.cold.2+0x52/0x52
[  398.641855]  0
[  398.645487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.648584]  2815
[  398.653775]  warn_alloc.cold.118+0xb7/0x1bd
[  398.655546]  6318
[  398.661077]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.663113]  6318
[  398.667436]  ? lock_downgrade+0x900/0x900
[  398.674310]  ? trace_hardirqs_off+0xb8/0x300
[  398.676343] Node 0 
[  398.680492]  ? trace_hardirqs_off+0xb8/0x300
[  398.684896] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  398.687106]  __alloc_pages_slowpath+0x2667/0x2d80
[  398.691482] lowmem_reserve[]: 0
[  398.718506]  ? warn_alloc+0x120/0x120
[  398.723306]  0
[  398.726581]  ? warn_alloc+0x120/0x120
[  398.730359]  3503
[  398.732156]  ? print_usage_bug+0xc0/0xc0
[  398.735929]  3503
[  398.737989]  ? warn_alloc+0x120/0x120
[  398.744100]  ? print_usage_bug+0xc0/0xc0
[  398.747877] Node 0 Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  398.751961]  ? __lock_acquire+0x7ec/0x4ec0
[  398.751977]  ? __lock_acquire+0x7ec/0x4ec0
[  398.781122] lowmem_reserve[]: 0
[  398.785377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.789578]  0
[  398.792854]  ? should_fail+0x22d/0xd01
[  398.798368]  0
[  398.800170]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.804029]  0
[  398.805826]  ? __lock_acquire+0x7ec/0x4ec0
[  398.812707]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.816910] Node 0 
[  398.822001]  ? __lock_acquire+0x7ec/0x4ec0
[  398.822011] DMA: 
[  398.824242]  ? should_fail+0x22d/0xd01
[  398.828456] 1*4kB 
[  398.830520]  ? mark_held_locks+0x130/0x130
[  398.834368] (U) 0*8kB 
[  398.836523]  ? mark_held_locks+0x130/0x130
[  398.840728] 0*16kB 1*32kB 
[  398.843230]  ? graph_lock+0x170/0x170
[  398.847446] (U) 
[  398.850285]  ? graph_lock+0x170/0x170
[  398.854062] 2*64kB 
[  398.856029]  ? graph_lock+0x170/0x170
[  398.859802] (U) 
[  398.862033]  ? print_usage_bug+0xc0/0xc0
[  398.865803] 1*128kB (U) 
[  398.867781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.871815] 1*256kB 
[  398.874483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.879991] (U) 
[  398.882309]  ? check_preemption_disabled+0x48/0x200
[  398.887820] 0*512kB 
[  398.889783]  ? check_preemption_disabled+0x48/0x200
[  398.889810]  ? __lock_is_held+0xb5/0x140
[  398.894793] 1*1024kB 
[  398.897116]  __alloc_pages_nodemask+0xa80/0xde0
[  398.902097] (U) 1*2048kB 
[  398.906164]  ? graph_lock+0x170/0x170
[  398.908550] (M) 
[  398.913221]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  398.915952] 3*4096kB 
[  398.919743]  ? graph_lock+0x170/0x170
[  398.921695] (M) 
[  398.926721]  ? find_held_lock+0x36/0x1c0
[  398.929092] = 15908kB
[  398.929101] Node 0 
[  398.932904]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.934850] DMA32: 
[  398.938907]  ? lock_downgrade+0x900/0x900
[  398.941293] 3*4kB 
[  398.943550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.948187] (M) 
[  398.950420]  cache_grow_begin+0x91/0x8c0
[  398.954827] 2*8kB (M) 
[  398.956989]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.962509] 1*16kB 
[  398.964496]  fallback_alloc+0x203/0x2e0
[  398.968531] (M) 
[  398.971044]  ____cache_alloc_node+0x1c7/0x1e0
[  398.975417] 1*32kB (M) 
[  398.977706]  kmem_cache_alloc_node+0xe3/0x730
[  398.981646] 3*64kB 
[  398.983621]  ? ipv6_get_ifaddr+0x42e/0x620
[  398.988087] (UM) 
[  398.990672]  __alloc_skb+0x119/0x770
[  398.995135] 3*128kB 
[  398.997370]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.001577] (M) 
[  399.003635]  ? skb_scrub_packet+0x490/0x490
[  399.007317] 2*256kB (M) 
[  399.009666]  ? lock_downgrade+0x900/0x900
[  399.014915] 3*512kB 
[  399.016890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.021179] (M) 
[  399.023856]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.027975] 4*1024kB 
[  399.030314]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.035827] (UM) 
[  399.037799]  ? addrconf_rs_timer+0x6f0/0x6f0
[  399.043223] 3*2048kB 
[  399.045635]  ndisc_alloc_skb+0x144/0x340
[  399.051052] (UM) 
[  399.053111]  ndisc_send_rs+0x331/0x6e0
[  399.057490] 3*4096kB 
[  399.059899]  addrconf_rs_timer+0x3c0/0x6f0
[  399.063931] (M) 
[  399.065991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.069869] = 25228kB
[  399.072284]  call_timer_fn+0x272/0x920
[  399.076481] Node 0 
[  399.078461]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.082673] Normal: 
[  399.085079]  ? process_timeout+0x40/0x40
[  399.088940] 1778*4kB 
[  399.091170]  ? find_held_lock+0x36/0x1c0
[  399.095378] (UME) 
[  399.097704]  ? __run_timers+0x7da/0xc70
[  399.101733] 558*8kB 
[  399.104137]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.108170] (UME) 
[  399.110315]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.114264] 100*16kB 
[  399.116581]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.121053] (UME) 
[  399.123202]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  399.127676] 17*32kB (UM) 
[  399.130115]  ? trace_hardirqs_on+0xbd/0x310
[  399.134325] 7*64kB 
[  399.136470]  ? kasan_check_read+0x11/0x20
[  399.141023] (UM) 0*128kB 
[  399.143790]  ? __run_timers+0x7da/0xc70
[  399.148083] 0*256kB 
[  399.150319]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.154439] 0*512kB 0*1024kB 
[  399.157207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.161156] 0*2048kB 
[  399.163473]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.168893] 0*4096kB 
[  399.171991]  __run_timers+0x7e5/0xc70
[  399.176193] = 14168kB
[  399.176212] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  399.178613]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  399.182820] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  399.185238]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.189017] 2566 total pagecache pages
[  399.191434]  ? graph_lock+0x170/0x170
[  399.200255] 0 pages in swap cache
[  399.205614]  ? enqueue_hrtimer+0x1a5/0x560
[  399.214165] Swap cache stats: add 0, delete 0, find 0/0
[  399.214175] Free swap  = 0kB
[  399.219192]  ? lock_release+0x970/0x970
[  399.223055] Total swap = 0kB
[  399.226851]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  399.230276] 1965979 pages RAM
[  399.234511]  ? find_held_lock+0x36/0x1c0
[  399.239840] 0 pages HighMem/MovableOnly
[  399.239849] 343323 pages reserved
[  399.242864]  ? graph_lock+0x170/0x170
[  399.246809] 0 pages cma reserved
[  399.247095] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.249833]  ? pvclock_read_flags+0x160/0x160
[  399.255001] rsyslogd cpuset=
[  399.258103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.262135] /
[  399.266102]  ? check_preemption_disabled+0x48/0x200
[  399.269536]  mems_allowed=0
[  399.273333]  ? __lock_is_held+0xb5/0x140
[  399.313414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.318967]  ? check_preemption_disabled+0x48/0x200
[  399.323994]  run_timer_softirq+0x52/0xb0
[  399.328057]  ? rcu_read_lock_sched_held+0x108/0x120
[  399.333074]  __do_softirq+0x30b/0xad8
[  399.336889]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  399.342020]  ? pvclock_read_flags+0x160/0x160
[  399.346519]  ? lapic_next_event+0x5a/0x90
[  399.350672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.356219]  ? check_preemption_disabled+0x48/0x200
[  399.361235]  ? check_preemption_disabled+0x48/0x200
[  399.366265]  ? kvm_clock_read+0x18/0x30
[  399.370239]  ? kvm_sched_clock_read+0x9/0x20
[  399.374660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.380198]  ? check_preemption_disabled+0x48/0x200
[  399.385233]  irq_exit+0x17f/0x1c0
[  399.388694]  smp_apic_timer_interrupt+0x1cb/0x760
[  399.393545]  ? smp_reschedule_interrupt+0x109/0x650
[  399.398572]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.404469]  ? interrupt_entry+0xb5/0xf0
[  399.408536]  ? trace_hardirqs_off_caller+0xbb/0x300
[  399.413556]  ? trace_hardirqs_off_caller+0xbb/0x300
[  399.418581]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.423436]  ? trace_hardirqs_off+0x300/0x300
[  399.427931]  ? trace_hardirqs_off+0x300/0x300
[  399.432439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.437981]  ? check_preemption_disabled+0x48/0x200
[  399.443004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.448554]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.453407]  apic_timer_interrupt+0xf/0x20
[  399.457646]  </IRQ>
[  399.459886] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  399.464820] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  399.483734] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  399.491464] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  399.498738] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  399.506021] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  399.513306] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  399.520608] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  399.527932]  skb_clone+0x1bb/0x500
[  399.531482]  ? skb_split+0x11e0/0x11e0
[  399.535378]  ? preempt_notifier_register+0x200/0x200
[  399.540490]  ? __switch_to_asm+0x34/0x70
[  399.544553]  ? __switch_to_asm+0x34/0x70
[  399.548616]  ? __switch_to_asm+0x40/0x70
[  399.552682]  ? __switch_to_asm+0x34/0x70
[  399.556750]  ? __switch_to_asm+0x40/0x70
[  399.560814]  ? __switch_to_asm+0x40/0x70
[  399.564875]  ? __switch_to_asm+0x34/0x70
[  399.568962]  ? __switch_to_asm+0x34/0x70
[  399.573029]  ? __switch_to_asm+0x40/0x70
[  399.577108]  ? __switch_to_asm+0x34/0x70
[  399.581184]  bpf_clone_redirect+0xb9/0x490
[  399.585442]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  399.590475]  ? __sched_text_start+0x8/0x8
[  399.594631]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.599409]  ? find_held_lock+0x36/0x1c0
[  399.603491]  ? lock_acquire+0x1ed/0x520
[  399.607469]  ? bpf_test_run+0x32e/0x5a0
[  399.611457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.617002]  ? check_preemption_disabled+0x48/0x200
[  399.622031]  ? kasan_check_read+0x11/0x20
[  399.626188]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.631475]  ? rcu_bh_qs+0xc0/0xc0
[  399.635021]  ? preempt_schedule+0x4d/0x60
[  399.639175]  ? ___preempt_schedule+0x16/0x18
[  399.643598]  ? bpf_test_run+0x1c0/0x5a0
[  399.647589]  ? netlink_diag_dump+0x2a0/0x2a0
[  399.652016]  ? bpf_prog_test_run_skb+0x634/0xb40
[  399.656791]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  399.661661]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  399.667207]  ? fput+0x130/0x1a0
[  399.670494]  ? __bpf_prog_get+0x9b/0x290
[  399.674563]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  399.679414]  ? bpf_prog_test_run+0x130/0x1a0
[  399.683877]  ? __x64_sys_bpf+0x3d8/0x510
[  399.687960]  ? bpf_prog_get+0x20/0x20
[  399.691784]  ? do_syscall_64+0x1b9/0x820
[  399.695850]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  399.701247]  ? syscall_return_slowpath+0x5e0/0x5e0
[  399.706191]  ? trace_hardirqs_off+0x300/0x300
[  399.710706]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  399.715735]  ? recalc_sigpending_tsk+0x180/0x180
[  399.720498]  ? kasan_check_write+0x14/0x20
[  399.724745]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.729617]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  399.735009] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  399.735101] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.741764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.741770] Call Trace:
[  399.741776]  <IRQ>
[  399.741796]  dump_stack+0x1c4/0x2b4
[  399.741816]  ? dump_stack_print_info.cold.2+0x52/0x52
[  399.748360] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.757669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.760227] syz-executor3 cpuset=
[  399.762378]  warn_alloc.cold.118+0xb7/0x1bd
[  399.765973] syz3
[  399.771164]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.781637]  mems_allowed=0
[  399.787175]  ? lock_downgrade+0x900/0x900
[  399.808787]  ? trace_hardirqs_off+0xb8/0x300
[  399.813224]  ? trace_hardirqs_off+0xb8/0x300
[  399.817656]  __alloc_pages_slowpath+0x2667/0x2d80
[  399.822544]  ? warn_alloc+0x120/0x120
[  399.826363]  ? warn_alloc+0x120/0x120
[  399.830180]  ? print_usage_bug+0xc0/0xc0
[  399.834259]  ? warn_alloc+0x120/0x120
[  399.838075]  ? print_usage_bug+0xc0/0xc0
[  399.842686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.848242]  ? should_fail+0x22d/0xd01
[  399.852140]  ? __lock_acquire+0x7ec/0x4ec0
[  399.856389]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.861513]  ? __lock_acquire+0x7ec/0x4ec0
[  399.865764]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.870879]  ? __lock_acquire+0x7ec/0x4ec0
[  399.875233]  ? should_fail+0x22d/0xd01
[  399.879144]  ? mark_held_locks+0x130/0x130
[  399.883390]  ? mark_held_locks+0x130/0x130
[  399.887663]  ? graph_lock+0x170/0x170
[  399.891467]  ? print_usage_bug+0xc0/0xc0
[  399.895539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.901087]  ? check_preemption_disabled+0x48/0x200
[  399.906107]  ? check_preemption_disabled+0x48/0x200
[  399.911149]  ? __lock_is_held+0xb5/0x140
[  399.915234]  __alloc_pages_nodemask+0xa80/0xde0
[  399.919934]  ? graph_lock+0x170/0x170
[  399.923753]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  399.928772]  ? graph_lock+0x170/0x170
[  399.932594]  ? find_held_lock+0x36/0x1c0
[  399.936675]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.941353]  ? lock_downgrade+0x900/0x900
[  399.945512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.951059]  cache_grow_begin+0x91/0x8c0
[  399.955128]  ? do_raw_spin_unlock+0xa7/0x2f0
[  399.959546]  fallback_alloc+0x203/0x2e0
[  399.963617]  ____cache_alloc_node+0x1c7/0x1e0
[  399.968123]  kmem_cache_alloc_node+0xe3/0x730
[  399.972622]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.976872]  __alloc_skb+0x119/0x770
[  399.980589]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.985876]  ? skb_scrub_packet+0x490/0x490
[  399.990207]  ? lock_downgrade+0x900/0x900
[  399.994368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.999912]  ? refcount_sub_and_test_checked+0x203/0x310
[  400.005369]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  400.010824]  ? addrconf_rs_timer+0x6f0/0x6f0
[  400.015253]  ndisc_alloc_skb+0x144/0x340
[  400.019322]  ndisc_send_rs+0x331/0x6e0
[  400.023225]  addrconf_rs_timer+0x3c0/0x6f0
[  400.027473]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.031816]  call_timer_fn+0x272/0x920
[  400.035712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.039953]  ? process_timeout+0x40/0x40
[  400.044015]  ? find_held_lock+0x36/0x1c0
[  400.048089]  ? mark_held_locks+0xc7/0x130
[  400.052242]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.056738]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.061235]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.065471]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  400.070060]  ? trace_hardirqs_on+0xbd/0x310
[  400.074400]  ? kasan_check_read+0x11/0x20
[  400.078563]  ? __run_timers+0x7da/0xc70
[  400.082539]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.088522]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.092765]  __run_timers+0x7e5/0xc70
[  400.096587]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  400.101959]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.106976]  ? graph_lock+0x170/0x170
[  400.110787]  ? print_usage_bug+0xc0/0xc0
[  400.114849]  ? lock_release+0x970/0x970
[  400.118828]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  400.124028]  ? find_held_lock+0x36/0x1c0
[  400.128115]  ? graph_lock+0x170/0x170
[  400.131927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.137468]  ? check_preemption_disabled+0x48/0x200
[  400.142502]  ? __lock_is_held+0xb5/0x140
[  400.146570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.152117]  ? check_preemption_disabled+0x48/0x200
[  400.157145]  run_timer_softirq+0x52/0xb0
[  400.161213]  ? rcu_read_lock_sched_held+0x108/0x120
[  400.166233]  __do_softirq+0x30b/0xad8
[  400.170051]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  400.175166]  ? pvclock_read_flags+0x160/0x160
[  400.179668]  ? lapic_next_event+0x5a/0x90
[  400.183825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.189368]  ? check_preemption_disabled+0x48/0x200
[  400.194388]  ? check_preemption_disabled+0x48/0x200
[  400.199419]  ? kvm_clock_read+0x18/0x30
[  400.203406]  ? kvm_sched_clock_read+0x9/0x20
[  400.207834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.213378]  ? check_preemption_disabled+0x48/0x200
[  400.218409]  irq_exit+0x17f/0x1c0
[  400.221875]  smp_apic_timer_interrupt+0x1cb/0x760
[  400.226721]  ? smp_reschedule_interrupt+0x109/0x650
[  400.231745]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.237635]  ? interrupt_entry+0xb5/0xf0
[  400.241698]  ? trace_hardirqs_off_caller+0xbb/0x300
[  400.246718]  ? trace_hardirqs_off_caller+0xbb/0x300
[  400.251745]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.256590]  ? trace_hardirqs_off+0x300/0x300
[  400.261088]  ? trace_hardirqs_off+0x300/0x300
[  400.265594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.271133]  ? check_preemption_disabled+0x48/0x200
[  400.276161]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.281017]  apic_timer_interrupt+0xf/0x20
[  400.285247]  </IRQ>
[  400.287494] RIP: 0010:console_unlock+0x1017/0x11a0
[  400.292450] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  400.311374] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  400.319093] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  400.326364] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  400.333630] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  400.340898] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  400.348168] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  400.355467]  ? netconsole_netdev_event+0x280/0x280
[  400.360414]  ? console_unlock+0x100e/0x11a0
[  400.364763]  ? devkmsg_read+0xbb0/0xbb0
[  400.368736]  ? vprintk_emit+0x7f7/0x930
[  400.372715]  ? lock_release+0x970/0x970
[  400.376692]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.382149]  ? vprintk_default+0x28/0x30
[  400.386220]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.391675]  ? kasan_check_write+0x14/0x20
[  400.395912]  ? do_raw_spin_lock+0xc1/0x200
[  400.400160]  vprintk_emit+0x33d/0x930
[  400.403974]  ? wake_up_klogd+0x180/0x180
[  400.408052]  ? find_held_lock+0x36/0x1c0
[  400.412126]  ? mark_held_locks+0xc7/0x130
[  400.416280]  vprintk_default+0x28/0x30
[  400.420169]  vprintk_func+0x7e/0x181
[  400.423895]  printk+0xa7/0xcf
[  400.427008]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  400.431769]  ? kasan_check_write+0x14/0x20
[  400.436008]  ? do_raw_spin_lock+0xc1/0x200
[  400.440255]  show_free_areas.cold.119+0x1f75/0x215d
[  400.445295]  ? si_meminfo_node+0x260/0x260
[  400.449532]  ? __lock_acquire+0x7ec/0x4ec0
[  400.453777]  ? __lock_acquire+0x7ec/0x4ec0
[  400.458014]  ? __lock_acquire+0x7ec/0x4ec0
[  400.462250]  ? kasan_check_write+0x14/0x20
[  400.466492]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  400.472300]  ? mark_held_locks+0x130/0x130
[  400.476536]  ? mark_held_locks+0x130/0x130
[  400.480789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.486336]  ? graph_lock+0x170/0x170
[  400.490142]  ? put_dec+0x3b/0xf0
[  400.493510]  ? number+0x972/0xca0
[  400.496964]  ? __lock_acquire+0x7ec/0x4ec0
[  400.501212]  ? print_usage_bug+0xc0/0xc0
[  400.505275]  ? find_held_lock+0x36/0x1c0
[  400.509347]  ? serial8250_console_write+0x8b3/0xb10
[  400.514368]  ? lock_downgrade+0x900/0x900
[  400.518528]  ? mark_held_locks+0xc7/0x130
[  400.522678]  ? print_usage_bug+0xc0/0xc0
[  400.526749]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  400.531506]  ? lockdep_hardirqs_on+0x421/0x5c0
[  400.536092]  ? retint_kernel+0x2d/0x2d
[  400.539987]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  400.544748]  ? trace_hardirqs_off_caller+0x300/0x300
[  400.549938]  ? find_held_lock+0x36/0x1c0
[  400.554014]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  400.558779]  ? retint_kernel+0x2d/0x2d
[  400.562670]  ? netconsole_netdev_event+0x280/0x280
[  400.567615]  ? console_unlock+0x100e/0x11a0
[  400.571941]  ? console_unlock+0x1017/0x11a0
[  400.576268]  ? console_unlock+0x98e/0x11a0
[  400.580521]  ? devkmsg_read+0xbb0/0xbb0
[  400.584495]  ? vprintk_emit+0x7f7/0x930
[  400.588477]  ? lock_release+0x970/0x970
[  400.592469]  ? preempt_count_add+0x7d/0x160
[  400.596815]  ? wake_up_klogd+0x11a/0x180
[  400.600881]  ? console_device+0xc0/0xc0
[  400.604862]  ? do_raw_spin_lock+0xc1/0x200
[  400.609107]  ? vprintk_emit+0x268/0x930
[  400.613089]  ? wake_up_klogd+0x180/0x180
[  400.617157]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  400.621920]  ? trace_hardirqs_off_caller+0x300/0x300
[  400.627028]  ? retint_kernel+0x1b/0x2d
[  400.630922]  ? trace_hardirqs_on+0x310/0x310
[  400.635352]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  400.640122]  ? retint_kernel+0x2d/0x2d
[  400.644024]  ? arch_local_irq_restore+0x45/0x52
[  400.648699]  ? secondary_startup_64+0x1d/0xb0
[  400.653218]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  400.657988]  ? show_mem+0x1e/0x17b
[  400.661537]  show_mem+0x34/0x17b
[  400.664911]  dump_header+0x2f1/0xf72
[  400.668636]  ? pagefault_out_of_memory+0x197/0x197
[  400.673577]  ? mark_held_locks+0x130/0x130
[  400.677814]  ? __lock_acquire+0x7ec/0x4ec0
[  400.682050]  ? mem_cgroup_charge_statistics+0x780/0x780
[  400.687416]  ? print_usage_bug+0xc0/0xc0
[  400.691489]  ? print_usage_bug+0xc0/0xc0
[  400.695561]  ? graph_lock+0x170/0x170
[  400.699359]  ? graph_lock+0x170/0x170
[  400.703160]  ? print_usage_bug+0xc0/0xc0
[  400.707226]  ? print_usage_bug+0xc0/0xc0
[  400.711297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.716843]  ? find_held_lock+0x36/0x1c0
[  400.720913]  ? mark_held_locks+0xc7/0x130
[  400.725066]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  400.730174]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  400.735281]  ? lockdep_hardirqs_on+0x421/0x5c0
[  400.739869]  ? trace_hardirqs_on+0xbd/0x310
[  400.744190]  ? kasan_check_read+0x11/0x20
[  400.748344]  ? ___ratelimit+0x36f/0x655
[  400.752319]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.757775]  ? trace_hardirqs_on+0x310/0x310
[  400.762185]  ? lock_downgrade+0x900/0x900
[  400.766347]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  400.771461]  ? ___ratelimit+0xaa/0x655
[  400.775353]  ? idr_get_free+0xec0/0xec0
[  400.779350]  ? kasan_check_write+0x14/0x20
[  400.783591]  ? do_raw_spin_lock+0xc1/0x200
[  400.787838]  oom_kill_process.cold.27+0x10/0x903
[  400.792598]  ? graph_lock+0x170/0x170
[  400.796400]  ? _raw_spin_unlock+0x2c/0x50
[  400.800561]  ? oom_badness+0xe6/0xaa0
[  400.804374]  ? oom_evaluate_task+0x540/0x540
[  400.808793]  ? find_held_lock+0x36/0x1c0
[  400.812866]  ? out_of_memory+0x974/0x14c0
[  400.817021]  ? lock_downgrade+0x900/0x900
[  400.821173]  ? check_preemption_disabled+0x48/0x200
[  400.826218]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.832047]  ? kasan_check_read+0x11/0x20
[  400.836221]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.841501]  ? rcu_bh_qs+0xc0/0xc0
[  400.845068]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.850089]  ? oom_evaluate_task+0x302/0x540
[  400.854506]  out_of_memory+0xa86/0x14c0
[  400.858491]  ? oom_killer_disable+0x3a0/0x3a0
[  400.862989]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  400.867921]  ? __mutex_add_waiter+0x2a0/0x2a0
[  400.872438]  __alloc_pages_slowpath+0x2318/0x2d80
[  400.877314]  ? warn_alloc+0x120/0x120
[  400.881114]  ? __radix_tree_lookup+0x4c0/0x4c0
[  400.885709]  ? find_get_entry+0x2f2/0xc40
[  400.889870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.895408]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  400.900347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.905886]  ? should_fail+0x22d/0xd01
[  400.909783]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.914888]  ? __lock_is_held+0xb5/0x140
[  400.918978]  ? __lock_is_held+0xb5/0x140
[  400.923057]  ? ___might_sleep+0x1ed/0x300
[  400.927210]  ? lock_release+0x970/0x970
[  400.931188]  ? arch_local_save_flags+0x40/0x40
[  400.935790]  ? __might_sleep+0x95/0x190
[  400.939778]  __alloc_pages_nodemask+0xa80/0xde0
[  400.944464]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  400.949486]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.955523]  ? kasan_check_read+0x11/0x20
[  400.959677]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.964957]  ? graph_lock+0x170/0x170
[  400.968760]  ? print_usage_bug+0xc0/0xc0
[  400.972824]  ? graph_lock+0x170/0x170
[  400.976627]  ? graph_lock+0x170/0x170
[  400.980436]  ? __do_page_cache_readahead+0x7ce/0x980
[  400.985545]  ? find_held_lock+0x36/0x1c0
[  400.989615]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  400.995162]  alloc_pages_current+0x10c/0x210
[  400.999660]  ? lock_downgrade+0x900/0x900
[  401.003813]  __page_cache_alloc+0x38f/0x5b0
[  401.008139]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  401.013940]  ? kasan_check_read+0x11/0x20
[  401.018096]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.023377]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  401.028048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.033585]  ? check_preemption_disabled+0x48/0x200
[  401.038616]  filemap_fault+0x1594/0x25f0
[  401.042696]  ? __lock_page_or_retry+0xa00/0xa00
[  401.047371]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  401.053170]  ? kasan_check_read+0x11/0x20
[  401.057328]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.062609]  ? rcu_bh_qs+0xc0/0xc0
[  401.066163]  ? filemap_map_pages+0xdea/0x1980
[  401.070681]  ? find_get_pages_range_tag+0x1320/0x1320
[  401.075872]  ? rcu_bh_qs+0xc0/0xc0
[  401.079413]  ? unwind_dump+0x190/0x190
[  401.083313]  ? graph_lock+0x170/0x170
[  401.087120]  ? is_bpf_text_address+0xd3/0x170
[  401.091626]  ? __kernel_text_address+0xd/0x40
[  401.096136]  ? lock_acquire+0x1ed/0x520
[  401.100113]  ? ext4_filemap_fault+0x7a/0xad
[  401.104453]  ? lock_release+0x970/0x970
[  401.108440]  ? arch_local_save_flags+0x40/0x40
[  401.113028]  ? __kasan_slab_free+0x102/0x150
[  401.117443]  ? kasan_slab_free+0xe/0x10
[  401.121423]  ? kfree+0xcf/0x230
[  401.124715]  ? print_usage_bug+0xc0/0xc0
[  401.128778]  ? __vfs_read+0x117/0x9b0
[  401.132591]  ? down_read+0xb0/0x1d0
[  401.136225]  ? ext4_filemap_fault+0x7a/0xad
[  401.140552]  ? __down_interruptible+0x700/0x700
[  401.145246]  ext4_filemap_fault+0x82/0xad
[  401.149404]  __do_fault+0x100/0x6b0
[  401.153050]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.158507]  ? print_bad_pte+0x6c0/0x6c0
[  401.162570]  ? __kasan_slab_free+0x119/0x150
[  401.166987]  ? pmd_val+0x88/0x100
[  401.170451]  ? add_mm_counter_fast+0xd0/0xd0
[  401.174859]  ? pmd_val+0x88/0x100
[  401.178340]  ? add_mm_counter_fast+0xd0/0xd0
[  401.182762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.188313]  __handle_mm_fault+0x3709/0x53e0
[  401.192741]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  401.197594]  ? graph_lock+0x170/0x170
[  401.201404]  ? print_usage_bug+0xc0/0xc0
[  401.205481]  ? graph_lock+0x170/0x170
[  401.209282]  ? graph_lock+0x170/0x170
[  401.213104]  ? handle_mm_fault+0x42a/0xc70
[  401.217347]  ? lock_downgrade+0x900/0x900
[  401.221495]  ? check_preemption_disabled+0x48/0x200
[  401.226525]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  401.232323]  ? kasan_check_read+0x11/0x20
[  401.236476]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.241756]  ? rcu_bh_qs+0xc0/0xc0
[  401.245297]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.250752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.256294]  ? check_preemption_disabled+0x48/0x200
[  401.261325]  handle_mm_fault+0x54f/0xc70
[  401.265395]  ? __handle_mm_fault+0x53e0/0x53e0
[  401.269992]  ? find_vma+0x34/0x190
[  401.273543]  __do_page_fault+0x67d/0xed0
[  401.277617]  ? mm_fault_error+0x380/0x380
[  401.281767]  ? trace_hardirqs_off+0xb8/0x300
[  401.286179]  ? trace_hardirqs_on+0x310/0x310
[  401.290597]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  401.295964]  ? trace_hardirqs_on+0x310/0x310
[  401.300400]  do_page_fault+0xf2/0x7e0
[  401.304219]  ? vmalloc_sync_all+0x30/0x30
[  401.308369]  ? error_entry+0x70/0xd0
[  401.312088]  ? trace_hardirqs_off_caller+0xbb/0x300
[  401.317106]  ? trace_hardirqs_on_caller+0xc0/0x300
[  401.322037]  ? syscall_return_slowpath+0x5e0/0x5e0
[  401.326967]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.331813]  ? trace_hardirqs_off+0x300/0x300
[  401.336310]  ? trace_hardirqs_off_caller+0x300/0x300
[  401.341421]  ? prepare_exit_to_usermode+0x291/0x3b0
[  401.346456]  ? page_fault+0x8/0x30
[  401.350004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.354873]  ? page_fault+0x8/0x30
[  401.358417]  page_fault+0x1e/0x30
[  401.361880] RIP: 0033:0x7f11a3c2e1fd
[  401.365596] Code: Bad RIP value.
[  401.368957] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  401.374320] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  401.381587] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  401.388859] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  401.396220] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  401.403573] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  401.410871] warn_alloc_show_mem: 1 callbacks suppressed
[  401.410884] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  401.410886] Mem-Info:
[  401.410916] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  401.410916]  active_file:522 inactive_file:553 isolated_file:0
[  401.410916]  unevictable:0 dirty:0 writeback:0 unstable:0
[  401.410916]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  401.410916]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  401.410916]  free:13713 free_pcp:91 free_cma:0
[  401.416259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.423535] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  401.425932] Call Trace:
[  401.459071] Node 0 
[  401.468422]  <IRQ>
[  401.496380] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  401.498940]  dump_stack+0x1c4/0x2b4
[  401.501144] lowmem_reserve[]:
[  401.503288]  ? dump_stack_print_info.cold.2+0x52/0x52
[  401.528775]  0
[  401.532411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.535487]  2815
[  401.540679]  warn_alloc.cold.118+0xb7/0x1bd
[  401.542458]  6318
[  401.547986]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.550018]  6318
[  401.554344]  ? lock_downgrade+0x900/0x900
[  401.556384] Node 0 
[  401.561223]  ? trace_hardirqs_off+0xb8/0x300
[  401.563282] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  401.567401]  ? trace_hardirqs_off+0xb8/0x300
[  401.569619] lowmem_reserve[]:
[  401.574028]  __alloc_pages_slowpath+0x2667/0x2d80
[  401.600992]  0
[  401.605443]  ? warn_alloc+0x120/0x120
[  401.608503]  0
[  401.613344]  ? warn_alloc+0x120/0x120
[  401.615120]  3503
[  401.618915]  ? print_usage_bug+0xc0/0xc0
[  401.620691]  3503
[  401.624486]  ? warn_alloc+0x120/0x120
[  401.630575]  ? print_usage_bug+0xc0/0xc0
[  401.632612] Node 0 
[  401.636404]  ? __lock_acquire+0x7ec/0x4ec0
[  401.640487] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  401.642693]  ? __lock_acquire+0x7ec/0x4ec0
[  401.646903] lowmem_reserve[]:
[  401.675463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.679670]  0
[  401.682770]  ? should_fail+0x22d/0xd01
[  401.688279]  0
[  401.690096]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.693958]  0
[  401.695757]  ? __lock_acquire+0x7ec/0x4ec0
[  401.700826]  0
[  401.702638]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.706846] Node 0 
[  401.708664]  ? __lock_acquire+0x7ec/0x4ec0
[  401.713734] DMA: 1*4kB 
[  401.715971]  ? should_fail+0x22d/0xd01
[  401.715998]  ? mark_held_locks+0x130/0x130
[  401.720204] (U) 
[  401.722781]  ? mark_held_locks+0x130/0x130
[  401.726640] 0*8kB 0*16kB 
[  401.730879]  ? graph_lock+0x170/0x170
[  401.732830] 1*32kB 
[  401.737052]  ? graph_lock+0x170/0x170
[  401.739787] (U) 
[  401.743578]  ? graph_lock+0x170/0x170
[  401.745791] 2*64kB 
[  401.749585]  ? print_usage_bug+0xc0/0xc0
[  401.751539] (U) 
[  401.755339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.757550] 1*128kB 
[  401.761602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.763560] (U) 
[  401.769092]  ? check_preemption_disabled+0x48/0x200
[  401.771392] 1*256kB 
[  401.776920]  ? check_preemption_disabled+0x48/0x200
[  401.778874] (U) 
[  401.783890]  ? __lock_is_held+0xb5/0x140
[  401.786179] 0*512kB 
[  401.791192]  __alloc_pages_nodemask+0xa80/0xde0
[  401.793145] 1*1024kB 
[  401.797200]  ? graph_lock+0x170/0x170
[  401.799502] (U) 
[  401.804168]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  401.806671] 1*2048kB (M) 
[  401.810481]  ? graph_lock+0x170/0x170
[  401.812437] 3*4096kB (M) 
[  401.817471]  ? find_held_lock+0x36/0x1c0
[  401.820196] = 15908kB
[  401.823998]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.826729] Node 0 
[  401.830783]  ? lock_downgrade+0x900/0x900
[  401.833167] DMA32: 
[  401.837832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.840040] 3*4kB 
[  401.844183]  cache_grow_begin+0x91/0x8c0
[  401.846396] (M) 
[  401.851927]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.854045] 2*8kB (M) 
[  401.858115]  fallback_alloc+0x203/0x2e0
[  401.860059] 1*16kB 
[  401.864474]  ____cache_alloc_node+0x1c7/0x1e0
[  401.866940] (M) 
[  401.870910]  kmem_cache_alloc_node+0xe3/0x730
[  401.873117] 1*32kB (M) 
[  401.877617]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.879567] 3*64kB 
[  401.884060]  __alloc_skb+0x119/0x770
[  401.886615] (UM) 
[  401.890849]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.893049] 3*128kB (M) 
[  401.896768]  ? skb_scrub_packet+0x490/0x490
[  401.898807] 2*256kB 
[  401.904080]  ? lock_downgrade+0x900/0x900
[  401.906723] (M) 
[  401.911043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.913340] 3*512kB 
[  401.917499]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.919583] (M) 
[  401.925113]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.927411] 4*1024kB 
[  401.932866]  ? addrconf_rs_timer+0x6f0/0x6f0
[  401.934816] (UM) 
[  401.940268]  ndisc_alloc_skb+0x144/0x340
[  401.942642] 3*2048kB (UM) 
[  401.947059]  ndisc_send_rs+0x331/0x6e0
[  401.949089] 3*4096kB (M) 
[  401.953153]  addrconf_rs_timer+0x3c0/0x6f0
[  401.955962] = 25228kB
[  401.955970] Node 0 
[  401.959852]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.962585] Normal: 
[  401.966844]  call_timer_fn+0x272/0x920
[  401.969222] 1778*4kB 
[  401.971463]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.975673] (UME) 
[  401.977997]  ? process_timeout+0x40/0x40
[  401.981892] 558*8kB 
[  401.984294]  ? find_held_lock+0x36/0x1c0
[  401.988507] (UME) 
[  401.990661]  ? __run_timers+0x7da/0xc70
[  401.994778] 100*16kB 
[  401.997097]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.001133] (UME) 
[  402.003276]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.007226] 17*32kB 
[  402.009632]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.014100] (UM) 
[  402.016249]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  402.020736] 7*64kB 
[  402.023056]  ? trace_hardirqs_on+0xbd/0x310
[  402.027261] (UM) 
[  402.029322]  ? kasan_check_read+0x11/0x20
[  402.033872] 0*128kB 0*256kB 
[  402.036132]  ? __run_timers+0x7da/0xc70
[  402.040432] 0*512kB 
[  402.042492]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.046612] 0*1024kB 
[  402.049630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.053595] 0*2048kB 
[  402.055935]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.061364] 0*4096kB = 14168kB
[  402.063784]  __run_timers+0x7e5/0xc70
[  402.068005] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  402.070413]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  402.074618] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  402.077798]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.081575] 2566 total pagecache pages
[  402.090635]  ? graph_lock+0x170/0x170
[  402.096070] 0 pages in swap cache
[  402.104632]  ? enqueue_hrtimer+0x1a5/0x560
[  402.109635] Swap cache stats: add 0, delete 0, find 0/0
[  402.113511]  ? lock_release+0x970/0x970
[  402.117286] Free swap  = 0kB
[  402.120730]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  402.124939] Total swap = 0kB
[  402.130297]  ? find_held_lock+0x36/0x1c0
[  402.134269] 1965979 pages RAM
[  402.137280]  ? graph_lock+0x170/0x170
[  402.142445] 0 pages HighMem/MovableOnly
[  402.142453] 343323 pages reserved
[  402.145466]  ? pvclock_read_flags+0x160/0x160
[  402.149501] 0 pages cma reserved
[  402.152604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.156449] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.160342]  ? check_preemption_disabled+0x48/0x200
[  402.160374]  ? __lock_is_held+0xb5/0x140
[  402.163864] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.168317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.171662] rsyslogd cpuset=
[  402.177197]  ? check_preemption_disabled+0x48/0x200
[  402.183667] /
[  402.188693]  run_timer_softirq+0x52/0xb0
[  402.192730]  mems_allowed=0
[  402.202877]  ? rcu_read_lock_sched_held+0x108/0x120
[  402.230485]  __do_softirq+0x30b/0xad8
[  402.234318]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  402.239717]  ? pvclock_read_flags+0x160/0x160
[  402.244231]  ? lapic_next_event+0x5a/0x90
[  402.248392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.253964]  ? check_preemption_disabled+0x48/0x200
[  402.258988]  ? check_preemption_disabled+0x48/0x200
[  402.264021]  ? kvm_clock_read+0x18/0x30
[  402.268008]  ? kvm_sched_clock_read+0x9/0x20
[  402.272443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.278003]  ? check_preemption_disabled+0x48/0x200
[  402.283049]  irq_exit+0x17f/0x1c0
[  402.286520]  smp_apic_timer_interrupt+0x1cb/0x760
[  402.291370]  ? smp_reschedule_interrupt+0x109/0x650
[  402.296397]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.302303]  ? interrupt_entry+0xb5/0xf0
[  402.306373]  ? trace_hardirqs_off_caller+0xbb/0x300
[  402.311394]  ? trace_hardirqs_off_caller+0xbb/0x300
[  402.316438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.321290]  ? trace_hardirqs_off+0x300/0x300
[  402.325814]  ? trace_hardirqs_off+0x300/0x300
[  402.330328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.335879]  ? check_preemption_disabled+0x48/0x200
[  402.340908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.346471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.351333]  apic_timer_interrupt+0xf/0x20
[  402.355570]  </IRQ>
[  402.357816] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  402.362751] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  402.381665] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  402.389396] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  402.396688] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  402.403994] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  402.411277] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  402.418556] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  402.425888]  skb_clone+0x1bb/0x500
[  402.429449]  ? skb_split+0x11e0/0x11e0
[  402.433346]  ? preempt_notifier_register+0x200/0x200
[  402.438462]  ? __switch_to_asm+0x34/0x70
[  402.442529]  ? __switch_to_asm+0x34/0x70
[  402.446591]  ? __switch_to_asm+0x40/0x70
[  402.450650]  ? __switch_to_asm+0x34/0x70
[  402.454714]  ? __switch_to_asm+0x40/0x70
[  402.458777]  ? __switch_to_asm+0x40/0x70
[  402.462839]  ? __switch_to_asm+0x34/0x70
[  402.466900]  ? __switch_to_asm+0x34/0x70
[  402.470962]  ? __switch_to_asm+0x40/0x70
[  402.475021]  ? __switch_to_asm+0x34/0x70
[  402.479095]  bpf_clone_redirect+0xb9/0x490
[  402.483342]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  402.488363]  ? __sched_text_start+0x8/0x8
[  402.492521]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  402.497322]  ? find_held_lock+0x36/0x1c0
[  402.501396]  ? lock_acquire+0x1ed/0x520
[  402.505378]  ? bpf_test_run+0x32e/0x5a0
[  402.509357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.514894]  ? check_preemption_disabled+0x48/0x200
[  402.519919]  ? kasan_check_read+0x11/0x20
[  402.524073]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.529351]  ? rcu_bh_qs+0xc0/0xc0
[  402.532896]  ? preempt_schedule+0x4d/0x60
[  402.537047]  ? ___preempt_schedule+0x16/0x18
[  402.541472]  ? bpf_test_run+0x1c0/0x5a0
[  402.545463]  ? netlink_diag_dump+0x2a0/0x2a0
[  402.549901]  ? bpf_prog_test_run_skb+0x634/0xb40
[  402.554669]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  402.559519]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  402.565056]  ? fput+0x130/0x1a0
[  402.568341]  ? __bpf_prog_get+0x9b/0x290
[  402.572409]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  402.577259]  ? bpf_prog_test_run+0x130/0x1a0
[  402.581771]  ? __x64_sys_bpf+0x3d8/0x510
[  402.585867]  ? bpf_prog_get+0x20/0x20
[  402.589722]  ? do_syscall_64+0x1b9/0x820
[  402.593824]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  402.599222]  ? syscall_return_slowpath+0x5e0/0x5e0
[  402.604184]  ? trace_hardirqs_off+0x300/0x300
[  402.609142]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  402.614183]  ? recalc_sigpending_tsk+0x180/0x180
[  402.618968]  ? kasan_check_write+0x14/0x20
[  402.623256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.628133]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  402.633541] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  402.633614] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.640301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.640306] Call Trace:
[  402.640313]  <IRQ>
[  402.640332]  dump_stack+0x1c4/0x2b4
[  402.640350]  ? dump_stack_print_info.cold.2+0x52/0x52
[  402.640369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.647190] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.656224]  warn_alloc.cold.118+0xb7/0x1bd
[  402.656243]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.659006] syz-executor3 cpuset=
[  402.661152]  ? lock_downgrade+0x900/0x900
[  402.661176]  ? trace_hardirqs_off+0xb8/0x300
[  402.664989] syz3
[  402.670123]  ? trace_hardirqs_off+0xb8/0x300
[  402.670147]  __alloc_pages_slowpath+0x2667/0x2d80
[  402.670194]  ? warn_alloc+0x120/0x120
[  402.670223]  ? warn_alloc+0x120/0x120
[  402.675908]  mems_allowed=0
[  402.686393]  ? print_usage_bug+0xc0/0xc0
[  402.733245]  ? warn_alloc+0x120/0x120
[  402.737055]  ? print_usage_bug+0xc0/0xc0
[  402.741121]  ? __lock_acquire+0x7ec/0x4ec0
[  402.745356]  ? __lock_acquire+0x7ec/0x4ec0
[  402.749613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.755172]  ? should_fail+0x22d/0xd01
[  402.759069]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.764172]  ? __lock_acquire+0x7ec/0x4ec0
[  402.768419]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.773530]  ? __lock_acquire+0x7ec/0x4ec0
[  402.777766]  ? should_fail+0x22d/0xd01
[  402.781663]  ? mark_held_locks+0x130/0x130
[  402.785902]  ? mark_held_locks+0x130/0x130
[  402.790138]  ? graph_lock+0x170/0x170
[  402.793943]  ? graph_lock+0x170/0x170
[  402.797753]  ? graph_lock+0x170/0x170
[  402.801553]  ? print_usage_bug+0xc0/0xc0
[  402.805619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.811166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.816707]  ? check_preemption_disabled+0x48/0x200
[  402.821722]  ? check_preemption_disabled+0x48/0x200
[  402.826752]  ? __lock_is_held+0xb5/0x140
[  402.830822]  __alloc_pages_nodemask+0xa80/0xde0
[  402.835496]  ? graph_lock+0x170/0x170
[  402.839304]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  402.844320]  ? graph_lock+0x170/0x170
[  402.848133]  ? find_held_lock+0x36/0x1c0
[  402.852213]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.856883]  ? lock_downgrade+0x900/0x900
[  402.861039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.866589]  cache_grow_begin+0x91/0x8c0
[  402.870659]  ? do_raw_spin_unlock+0xa7/0x2f0
[  402.875078]  fallback_alloc+0x203/0x2e0
[  402.879066]  ____cache_alloc_node+0x1c7/0x1e0
[  402.883588]  kmem_cache_alloc_node+0xe3/0x730
[  402.888089]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.892336]  __alloc_skb+0x119/0x770
[  402.896054]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.901335]  ? skb_scrub_packet+0x490/0x490
[  402.905658]  ? lock_downgrade+0x900/0x900
[  402.909819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.915360]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.920820]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.926293]  ? addrconf_rs_timer+0x6f0/0x6f0
[  402.930716]  ndisc_alloc_skb+0x144/0x340
[  402.934784]  ndisc_send_rs+0x331/0x6e0
[  402.938696]  addrconf_rs_timer+0x3c0/0x6f0
[  402.942938]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.947186]  call_timer_fn+0x272/0x920
[  402.951080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.955642]  ? process_timeout+0x40/0x40
[  402.959703]  ? find_held_lock+0x36/0x1c0
[  402.963784]  ? mark_held_locks+0xc7/0x130
[  402.967964]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.972608]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.977170]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.981452]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  402.986098]  ? trace_hardirqs_on+0xbd/0x310
[  402.990459]  ? kasan_check_read+0x11/0x20
[  402.994802]  ? __run_timers+0x7da/0xc70
[  402.998793]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.004265]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.008520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.012767]  __run_timers+0x7e5/0xc70
[  403.016594]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  403.021970]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  403.026993]  ? graph_lock+0x170/0x170
[  403.030798]  ? print_usage_bug+0xc0/0xc0
[  403.034860]  ? lock_release+0x970/0x970
[  403.038839]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  403.044046]  ? find_held_lock+0x36/0x1c0
[  403.048123]  ? graph_lock+0x170/0x170
[  403.051930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.057485]  ? check_preemption_disabled+0x48/0x200
[  403.062522]  ? __lock_is_held+0xb5/0x140
[  403.066585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.072119]  ? check_preemption_disabled+0x48/0x200
[  403.077147]  run_timer_softirq+0x52/0xb0
[  403.081213]  ? rcu_read_lock_sched_held+0x108/0x120
[  403.086239]  __do_softirq+0x30b/0xad8
[  403.090051]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  403.095160]  ? pvclock_read_flags+0x160/0x160
[  403.099668]  ? lapic_next_event+0x5a/0x90
[  403.103815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.109351]  ? check_preemption_disabled+0x48/0x200
[  403.114365]  ? check_preemption_disabled+0x48/0x200
[  403.119406]  ? kvm_clock_read+0x18/0x30
[  403.123394]  ? kvm_sched_clock_read+0x9/0x20
[  403.127812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.133352]  ? check_preemption_disabled+0x48/0x200
[  403.138382]  irq_exit+0x17f/0x1c0
[  403.141844]  smp_apic_timer_interrupt+0x1cb/0x760
[  403.146689]  ? smp_reschedule_interrupt+0x109/0x650
[  403.151707]  ? smp_call_function_single_interrupt+0x650/0x650
[  403.157595]  ? interrupt_entry+0xb5/0xf0
[  403.161664]  ? trace_hardirqs_off_caller+0xbb/0x300
[  403.166698]  ? trace_hardirqs_off_caller+0xbb/0x300
[  403.171737]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.176600]  ? trace_hardirqs_off+0x300/0x300
[  403.181095]  ? trace_hardirqs_off+0x300/0x300
[  403.185611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.191150]  ? check_preemption_disabled+0x48/0x200
[  403.196203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.201060]  apic_timer_interrupt+0xf/0x20
[  403.205290]  </IRQ>
[  403.207530] RIP: 0010:console_unlock+0x1017/0x11a0
[  403.212467] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  403.231373] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  403.239090] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  403.246364] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  403.253640] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  403.260932] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  403.268212] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  403.275503]  ? netconsole_netdev_event+0x280/0x280
[  403.280456]  ? console_unlock+0x100e/0x11a0
[  403.284801]  ? devkmsg_read+0xbb0/0xbb0
[  403.288776]  ? vprintk_emit+0x7f7/0x930
[  403.292762]  ? lock_release+0x970/0x970
[  403.296741]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.302204]  ? vprintk_default+0x28/0x30
[  403.306268]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.311721]  ? kasan_check_write+0x14/0x20
[  403.315981]  ? do_raw_spin_lock+0xc1/0x200
[  403.320234]  vprintk_emit+0x33d/0x930
[  403.324064]  ? wake_up_klogd+0x180/0x180
[  403.328142]  ? find_held_lock+0x36/0x1c0
[  403.332219]  ? mark_held_locks+0xc7/0x130
[  403.336392]  vprintk_default+0x28/0x30
[  403.340293]  vprintk_func+0x7e/0x181
[  403.344016]  printk+0xa7/0xcf
[  403.347129]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  403.351884]  ? kasan_check_write+0x14/0x20
[  403.356120]  ? do_raw_spin_lock+0xc1/0x200
[  403.360382]  show_free_areas.cold.119+0x1f75/0x215d
[  403.365420]  ? si_meminfo_node+0x260/0x260
[  403.369671]  ? __lock_acquire+0x7ec/0x4ec0
[  403.373918]  ? __lock_acquire+0x7ec/0x4ec0
[  403.378156]  ? __lock_acquire+0x7ec/0x4ec0
[  403.382392]  ? kasan_check_write+0x14/0x20
[  403.386634]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  403.392455]  ? mark_held_locks+0x130/0x130
[  403.396689]  ? mark_held_locks+0x130/0x130
[  403.400937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.406476]  ? graph_lock+0x170/0x170
[  403.410280]  ? put_dec+0x3b/0xf0
[  403.413652]  ? number+0x972/0xca0
[  403.417108]  ? __lock_acquire+0x7ec/0x4ec0
[  403.421351]  ? print_usage_bug+0xc0/0xc0
[  403.425416]  ? find_held_lock+0x36/0x1c0
[  403.429499]  ? serial8250_console_write+0x8b3/0xb10
[  403.434518]  ? lock_downgrade+0x900/0x900
[  403.438673]  ? mark_held_locks+0xc7/0x130
[  403.442819]  ? print_usage_bug+0xc0/0xc0
[  403.446882]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  403.451640]  ? lockdep_hardirqs_on+0x421/0x5c0
[  403.456229]  ? retint_kernel+0x2d/0x2d
[  403.460122]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  403.464882]  ? trace_hardirqs_off_caller+0x300/0x300
[  403.469984]  ? find_held_lock+0x36/0x1c0
[  403.474058]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  403.478820]  ? retint_kernel+0x2d/0x2d
[  403.482715]  ? netconsole_netdev_event+0x280/0x280
[  403.487656]  ? console_unlock+0x100e/0x11a0
[  403.491988]  ? console_unlock+0x1017/0x11a0
[  403.496313]  ? console_unlock+0x98e/0x11a0
[  403.500559]  ? devkmsg_read+0xbb0/0xbb0
[  403.504535]  ? vprintk_emit+0x7f7/0x930
[  403.508517]  ? lock_release+0x970/0x970
[  403.512497]  ? preempt_count_add+0x7d/0x160
[  403.516826]  ? wake_up_klogd+0x11a/0x180
[  403.520889]  ? console_device+0xc0/0xc0
[  403.524869]  ? do_raw_spin_lock+0xc1/0x200
[  403.529132]  ? vprintk_emit+0x268/0x930
[  403.533128]  ? wake_up_klogd+0x180/0x180
[  403.537189]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  403.541954]  ? trace_hardirqs_off_caller+0x300/0x300
[  403.547059]  ? retint_kernel+0x1b/0x2d
[  403.550950]  ? trace_hardirqs_on+0x310/0x310
[  403.555371]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  403.560137]  ? retint_kernel+0x2d/0x2d
[  403.564035]  ? arch_local_irq_restore+0x45/0x52
[  403.568706]  ? secondary_startup_64+0x1d/0xb0
[  403.573213]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  403.577979]  ? show_mem+0x1e/0x17b
[  403.581523]  show_mem+0x34/0x17b
[  403.584900]  dump_header+0x2f1/0xf72
[  403.588630]  ? pagefault_out_of_memory+0x197/0x197
[  403.593577]  ? mark_held_locks+0x130/0x130
[  403.597816]  ? __lock_acquire+0x7ec/0x4ec0
[  403.602070]  ? mem_cgroup_charge_statistics+0x780/0x780
[  403.607445]  ? print_usage_bug+0xc0/0xc0
[  403.611509]  ? print_usage_bug+0xc0/0xc0
[  403.615575]  ? graph_lock+0x170/0x170
[  403.619371]  ? graph_lock+0x170/0x170
[  403.623175]  ? print_usage_bug+0xc0/0xc0
[  403.627241]  ? print_usage_bug+0xc0/0xc0
[  403.631312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.636858]  ? find_held_lock+0x36/0x1c0
[  403.640932]  ? mark_held_locks+0xc7/0x130
[  403.645088]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  403.650193]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  403.655305]  ? lockdep_hardirqs_on+0x421/0x5c0
[  403.659891]  ? trace_hardirqs_on+0xbd/0x310
[  403.664217]  ? kasan_check_read+0x11/0x20
[  403.668365]  ? ___ratelimit+0x36f/0x655
[  403.672343]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.677798]  ? trace_hardirqs_on+0x310/0x310
[  403.682217]  ? lock_downgrade+0x900/0x900
[  403.686374]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.691480]  ? ___ratelimit+0xaa/0x655
[  403.695371]  ? idr_get_free+0xec0/0xec0
[  403.699349]  ? kasan_check_write+0x14/0x20
[  403.703586]  ? do_raw_spin_lock+0xc1/0x200
[  403.707839]  oom_kill_process.cold.27+0x10/0x903
[  403.712600]  ? graph_lock+0x170/0x170
[  403.716404]  ? _raw_spin_unlock+0x2c/0x50
[  403.720561]  ? oom_badness+0xe6/0xaa0
[  403.724371]  ? oom_evaluate_task+0x540/0x540
[  403.728786]  ? find_held_lock+0x36/0x1c0
[  403.732855]  ? out_of_memory+0x974/0x14c0
[  403.737005]  ? lock_downgrade+0x900/0x900
[  403.741155]  ? check_preemption_disabled+0x48/0x200
[  403.746182]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  403.751983]  ? kasan_check_read+0x11/0x20
[  403.756135]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.761507]  ? rcu_bh_qs+0xc0/0xc0
[  403.765056]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  403.770074]  ? oom_evaluate_task+0x302/0x540
[  403.774486]  out_of_memory+0xa86/0x14c0
[  403.778476]  ? oom_killer_disable+0x3a0/0x3a0
[  403.782976]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  403.787910]  ? __mutex_add_waiter+0x2a0/0x2a0
[  403.792419]  __alloc_pages_slowpath+0x2318/0x2d80
[  403.797305]  ? warn_alloc+0x120/0x120
[  403.801110]  ? __radix_tree_lookup+0x4c0/0x4c0
[  403.805706]  ? find_get_entry+0x2f2/0xc40
[  403.809871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.815413]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  403.820354]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.825895]  ? should_fail+0x22d/0xd01
[  403.829791]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.834900]  ? __lock_is_held+0xb5/0x140
[  403.838994]  ? __lock_is_held+0xb5/0x140
[  403.843104]  ? ___might_sleep+0x1ed/0x300
[  403.847253]  ? lock_release+0x970/0x970
[  403.851232]  ? arch_local_save_flags+0x40/0x40
[  403.855829]  ? __might_sleep+0x95/0x190
[  403.859816]  __alloc_pages_nodemask+0xa80/0xde0
[  403.864496]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  403.869518]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  403.875312]  ? kasan_check_read+0x11/0x20
[  403.879466]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.884749]  ? graph_lock+0x170/0x170
[  403.888551]  ? print_usage_bug+0xc0/0xc0
[  403.892621]  ? graph_lock+0x170/0x170
[  403.896421]  ? graph_lock+0x170/0x170
[  403.900232]  ? __do_page_cache_readahead+0x7ce/0x980
[  403.905347]  ? find_held_lock+0x36/0x1c0
[  403.909414]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  403.914966]  alloc_pages_current+0x10c/0x210
[  403.919376]  ? lock_downgrade+0x900/0x900
[  403.923530]  __page_cache_alloc+0x38f/0x5b0
[  403.927858]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  403.933671]  ? kasan_check_read+0x11/0x20
[  403.937827]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.943108]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  403.947785]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.953326]  ? check_preemption_disabled+0x48/0x200
[  403.958375]  filemap_fault+0x1594/0x25f0
[  403.962462]  ? __lock_page_or_retry+0xa00/0xa00
[  403.967142]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  403.972938]  ? kasan_check_read+0x11/0x20
[  403.977093]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.982375]  ? rcu_bh_qs+0xc0/0xc0
[  403.985936]  ? filemap_map_pages+0xdea/0x1980
[  403.990463]  ? find_get_pages_range_tag+0x1320/0x1320
[  403.995656]  ? rcu_bh_qs+0xc0/0xc0
[  403.999206]  ? unwind_dump+0x190/0x190
[  404.003101]  ? graph_lock+0x170/0x170
[  404.006912]  ? is_bpf_text_address+0xd3/0x170
[  404.011418]  ? __kernel_text_address+0xd/0x40
[  404.015936]  ? lock_acquire+0x1ed/0x520
[  404.019914]  ? ext4_filemap_fault+0x7a/0xad
[  404.024244]  ? lock_release+0x970/0x970
[  404.028230]  ? arch_local_save_flags+0x40/0x40
[  404.032819]  ? __kasan_slab_free+0x102/0x150
[  404.037231]  ? kasan_slab_free+0xe/0x10
[  404.041209]  ? kfree+0xcf/0x230
[  404.044494]  ? print_usage_bug+0xc0/0xc0
[  404.048560]  ? __vfs_read+0x117/0x9b0
[  404.052394]  ? down_read+0xb0/0x1d0
[  404.056027]  ? ext4_filemap_fault+0x7a/0xad
[  404.060352]  ? __down_interruptible+0x700/0x700
[  404.065048]  ext4_filemap_fault+0x82/0xad
[  404.069208]  __do_fault+0x100/0x6b0
[  404.072844]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.078303]  ? print_bad_pte+0x6c0/0x6c0
[  404.082369]  ? __kasan_slab_free+0x119/0x150
[  404.087269]  ? pmd_val+0x88/0x100
[  404.090728]  ? add_mm_counter_fast+0xd0/0xd0
[  404.095138]  ? pmd_val+0x88/0x100
[  404.098593]  ? add_mm_counter_fast+0xd0/0xd0
[  404.103008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.108555]  __handle_mm_fault+0x3709/0x53e0
[  404.112980]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  404.117829]  ? graph_lock+0x170/0x170
[  404.121635]  ? print_usage_bug+0xc0/0xc0
[  404.125701]  ? graph_lock+0x170/0x170
[  404.129507]  ? graph_lock+0x170/0x170
[  404.133333]  ? handle_mm_fault+0x42a/0xc70
[  404.137575]  ? lock_downgrade+0x900/0x900
[  404.141729]  ? check_preemption_disabled+0x48/0x200
[  404.146761]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  404.152561]  ? kasan_check_read+0x11/0x20
[  404.156722]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.162008]  ? rcu_bh_qs+0xc0/0xc0
[  404.165554]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.171015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.176560]  ? check_preemption_disabled+0x48/0x200
[  404.181595]  handle_mm_fault+0x54f/0xc70
[  404.185670]  ? __handle_mm_fault+0x53e0/0x53e0
[  404.190263]  ? find_vma+0x34/0x190
[  404.193814]  __do_page_fault+0x67d/0xed0
[  404.197892]  ? mm_fault_error+0x380/0x380
[  404.202043]  ? trace_hardirqs_off+0xb8/0x300
[  404.206465]  ? trace_hardirqs_on+0x310/0x310
[  404.210898]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  404.216270]  ? trace_hardirqs_on+0x310/0x310
[  404.220709]  do_page_fault+0xf2/0x7e0
[  404.224520]  ? vmalloc_sync_all+0x30/0x30
[  404.228679]  ? error_entry+0x70/0xd0
[  404.232398]  ? trace_hardirqs_off_caller+0xbb/0x300
[  404.237425]  ? trace_hardirqs_on_caller+0xc0/0x300
[  404.242368]  ? syscall_return_slowpath+0x5e0/0x5e0
[  404.247304]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.252154]  ? trace_hardirqs_off+0x300/0x300
[  404.256673]  ? trace_hardirqs_off_caller+0x300/0x300
[  404.261792]  ? prepare_exit_to_usermode+0x291/0x3b0
[  404.266819]  ? page_fault+0x8/0x30
[  404.270369]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.275228]  ? page_fault+0x8/0x30
[  404.278774]  page_fault+0x1e/0x30
[  404.282232] RIP: 0033:0x7f11a3c2e1fd
[  404.285947] Code: Bad RIP value.
[  404.289309] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  404.294676] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  404.301948] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  404.309222] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  404.316497] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  404.323771] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  404.331077] warn_alloc_show_mem: 1 callbacks suppressed
[  404.331090] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  404.331091] Mem-Info:
[  404.331122] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  404.331122]  active_file:522 inactive_file:553 isolated_file:0
[  404.331122]  unevictable:0 dirty:0 writeback:0 unstable:0
[  404.331122]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  404.331122]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  404.331122]  free:13713 free_pcp:91 free_cma:0
[  404.336480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.343768] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  404.346171] Call Trace:
[  404.379313] Node 0 
[  404.388672]  <IRQ>
[  404.416629] 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
[  404.419197]  dump_stack+0x1c4/0x2b4
[  404.421407] lowmem_reserve[]:
[  404.423558]  ? dump_stack_print_info.cold.2+0x52/0x52
[  404.449040]  0 2815
[  404.452692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.455821]  6318
[  404.461021]  warn_alloc.cold.118+0xb7/0x1bd
[  404.463232]  6318
[  404.468775]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  404.475142]  ? lock_downgrade+0x900/0x900
[  404.477179] Node 0 
[  404.482030]  ? trace_hardirqs_off+0xb8/0x300
[  404.486181] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  404.488397]  ? trace_hardirqs_off+0xb8/0x300
[  404.492774] lowmem_reserve[]: 0
[  404.519780]  __alloc_pages_slowpath+0x2667/0x2d80
[  404.524180]  0 3503
[  404.527503]  ? warn_alloc+0x120/0x120
[  404.532295]  3503
[  404.534537]  ? __bfs+0xb0/0x7a0
[  404.540424]  ? lock_pin_lock+0x350/0x350
[  404.543690] Node 0 
[  404.547752]  ? warn_alloc+0x120/0x120
[  404.547784] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  404.547791] lowmem_reserve[]:
[  404.550023]  ? print_usage_bug+0xc0/0xc0
[  404.553806]  0
[  404.582360]  ? lock_pin_lock+0x350/0x350
[  404.585449]  0
[  404.589514]  ? mark_held_locks+0x130/0x130
[  404.591289]  0
[  404.595354]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.597127]  0
[  404.601359]  ? should_fail+0x22d/0xd01
[  404.608668]  ? check_usage+0x1a9/0x790
[  404.608684]  ? graph_lock+0x170/0x170
[  404.610500] Node 0 
[  404.614386]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.618301] DMA: 
[  404.622102]  ? __lock_acquire+0x7ec/0x4ec0
[  404.624318] 1*4kB 
[  404.629417]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.631471] (U) 
[  404.635705]  ? should_fail+0x22d/0xd01
[  404.637826] 0*8kB 
[  404.642932]  ? mark_held_locks+0x130/0x130
[  404.644881] 0*16kB 
[  404.648781]  ? mark_held_locks+0x130/0x130
[  404.650906] 1*32kB 
[  404.655139]  ? graph_lock+0x170/0x170
[  404.657355] (U) 
[  404.661598]  ? graph_lock+0x170/0x170
[  404.663811] 2*64kB 
[  404.667608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.669563] (U) 
[  404.673358]  ? check_preemption_disabled+0x48/0x200
[  404.675573] 1*128kB 
[  404.681107]  ? check_preemption_disabled+0x48/0x200
[  404.683057] (U) 
[  404.688081]  ? __lock_is_held+0xb5/0x140
[  404.690368] 1*256kB (U) 
[  404.695391]  __alloc_pages_nodemask+0xa80/0xde0
[  404.697338] 0*512kB 
[  404.701391]  ? graph_lock+0x170/0x170
[  404.704040] 1*1024kB 
[  404.708710]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  404.711000] (U) 
[  404.714798]  ? graph_lock+0x170/0x170
[  404.717182] 1*2048kB 
[  404.722199]  ? find_held_lock+0x36/0x1c0
[  404.724148] (M) 
[  404.727947]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.730327] 3*4096kB 
[  404.734381]  ? lock_downgrade+0x900/0x900
[  404.736331] (M) 
[  404.740995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.743381] = 15908kB
[  404.747523]  cache_grow_begin+0x91/0x8c0
[  404.749473] Node 0 
[  404.755001]  ? do_raw_spin_unlock+0xa7/0x2f0
[  404.757378] DMA32: 3*4kB 
[  404.761454]  fallback_alloc+0x203/0x2e0
[  404.763663] (M) 
[  404.768065]  ____cache_alloc_node+0x1c7/0x1e0
[  404.770789] 2*8kB (M) 
[  404.774769]  kmem_cache_alloc_node+0xe3/0x730
[  404.776718] 1*16kB 
[  404.781204]  ? mark_held_locks+0xc7/0x130
[  404.783679] (M) 
[  404.788177]  __alloc_skb+0x119/0x770
[  404.790384] 1*32kB 
[  404.794525]  ? skb_scrub_packet+0x490/0x490
[  404.796472] (M) 
[  404.800184]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  404.802394] 3*64kB 
[  404.806716]  ? queue_work_on+0x12c/0x1e0
[  404.808675] (UM) 
[  404.813258]  ? switchdev_port_obj_del+0xdc/0x450
[  404.815468] 3*128kB 
[  404.819520]  ? switchdev_trans_item_enqueue+0x260/0x260
[  404.821557] (M) 
[  404.826307]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  404.828603] 2*256kB 
[  404.833960]  __br_mdb_notify+0x4ff/0x15d0
[  404.835909] (M) 
[  404.840919]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  404.843218] 3*512kB 
[  404.847363]  ? __br_mdb_add+0x800/0x800
[  404.849308] (M) 
[  404.854405]  ? kasan_check_write+0x14/0x20
[  404.856710] 4*1024kB 
[  404.860680]  ? do_raw_spin_lock+0xc1/0x200
[  404.862627] (UM) 
[  404.866857]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.869236] 3*2048kB (UM) 
[  404.873477]  ? debug_object_assert_init+0x368/0x4b0
[  404.875515] 3*4096kB 
[  404.880610]  ? debug_object_init_on_stack+0x20/0x20
[  404.883437] (M) 
[  404.888455]  ? graph_lock+0x170/0x170
[  404.890840] = 25228kB
[  404.895867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.897828] Node 0 
[  404.901629]  br_mdb_notify+0x310/0x410
[  404.904004] Normal: 1778*4kB 
[  404.909539]  ? br_mdb_dump+0x2530/0x2530
[  404.911763] (UME) 
[  404.915656]  br_multicast_del_pg+0x3df/0x790
[  404.918730] 558*8kB 
[  404.922785]  ? br_mdb_ip_get+0x940/0x940
[  404.924911] (UME) 
[  404.929313]  ? kasan_check_write+0x14/0x20
[  404.931611] 100*16kB 
[  404.935669]  ? do_raw_spin_lock+0xc1/0x200
[  404.937789] (UME) 
[  404.942023]  br_multicast_port_group_expired+0x189/0x1e0
[  404.944405] 17*32kB 
[  404.948645]  call_timer_fn+0x272/0x920
[  404.950765] (UM) 
[  404.956735]  ? br_multicast_del_pg+0x790/0x790
[  404.959038] 7*64kB 
[  404.962918]  ? process_timeout+0x40/0x40
[  404.964953] (UM) 
[  404.969528]  ? find_held_lock+0x36/0x1c0
[  404.971741] 0*128kB 
[  404.975800]  ? __run_timers+0x7da/0xc70
[  404.977834] 0*256kB 
[  404.981891]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.984190] 0*512kB 
[  404.988156]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.990457] 0*1024kB 
[  404.994959]  ? br_multicast_del_pg+0x790/0x790
[  404.997258] 0*2048kB 
[  405.001747]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  405.004133] 0*4096kB 
[  405.008717]  ? trace_hardirqs_on+0xbd/0x310
[  405.011102] = 14168kB
[  405.015685]  ? kasan_check_read+0x11/0x20
[  405.018078] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  405.022390]  ? __run_timers+0x7da/0xc70
[  405.024781] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  405.028920]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.037730] 2566 total pagecache pages
[  405.041704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.050253] 0 pages in swap cache
[  405.055697]  ? br_multicast_del_pg+0x790/0x790
[  405.059566] Swap cache stats: add 0, delete 0, find 0/0
[  405.059575] Free swap  = 0kB
[  405.063806]  __run_timers+0x7e5/0xc70
[  405.067225] Total swap = 0kB
[  405.067233] 1965979 pages RAM
[  405.071816]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  405.077139] 0 pages HighMem/MovableOnly
[  405.077147] 343323 pages reserved
[  405.080159]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.083937] 0 pages cma reserved
[  405.086945]  ? graph_lock+0x170/0x170
[  405.090091] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  405.095382]  ? enqueue_hrtimer+0x1a5/0x560
[  405.095395]  ? lock_release+0x970/0x970
[  405.095411]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  405.099441] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.102826]  ? find_held_lock+0x36/0x1c0
[  405.107817] rsyslogd cpuset=
[  405.111183]  ? graph_lock+0x170/0x170
[  405.114967] /
[  405.121458]  ? pvclock_read_flags+0x160/0x160
[  405.125699]  mems_allowed=0
[  405.129672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.170934]  ? check_preemption_disabled+0x48/0x200
[  405.175967]  ? __lock_is_held+0xb5/0x140
[  405.180066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.185602]  ? check_preemption_disabled+0x48/0x200
[  405.190628]  run_timer_softirq+0x52/0xb0
[  405.194690]  ? rcu_read_lock_sched_held+0x108/0x120
[  405.199721]  __do_softirq+0x30b/0xad8
[  405.203536]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  405.208647]  ? pvclock_read_flags+0x160/0x160
[  405.213146]  ? lapic_next_event+0x5a/0x90
[  405.217298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.222834]  ? check_preemption_disabled+0x48/0x200
[  405.227846]  ? check_preemption_disabled+0x48/0x200
[  405.232871]  ? kvm_clock_read+0x18/0x30
[  405.236849]  ? kvm_sched_clock_read+0x9/0x20
[  405.241263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.246799]  ? check_preemption_disabled+0x48/0x200
[  405.251828]  irq_exit+0x17f/0x1c0
[  405.255286]  smp_apic_timer_interrupt+0x1cb/0x760
[  405.260130]  ? smp_reschedule_interrupt+0x109/0x650
[  405.265149]  ? smp_call_function_single_interrupt+0x650/0x650
[  405.271049]  ? interrupt_entry+0xb5/0xf0
[  405.275112]  ? trace_hardirqs_off_caller+0xbb/0x300
[  405.280143]  ? trace_hardirqs_off_caller+0xbb/0x300
[  405.285163]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.290022]  ? trace_hardirqs_off+0x300/0x300
[  405.294518]  ? trace_hardirqs_off+0x300/0x300
[  405.299016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.304555]  ? check_preemption_disabled+0x48/0x200
[  405.309571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.315117]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.319972]  apic_timer_interrupt+0xf/0x20
[  405.324201]  </IRQ>
[  405.326453] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  405.331387] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  405.350384] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  405.358103] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  405.365386] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  405.372654] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  405.379924] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  405.387194] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  405.394511]  skb_clone+0x1bb/0x500
[  405.398056]  ? skb_split+0x11e0/0x11e0
[  405.401949]  ? preempt_notifier_register+0x200/0x200
[  405.407055]  ? __switch_to_asm+0x34/0x70
[  405.411115]  ? __switch_to_asm+0x34/0x70
[  405.415176]  ? __switch_to_asm+0x40/0x70
[  405.419235]  ? __switch_to_asm+0x34/0x70
[  405.423346]  ? __switch_to_asm+0x40/0x70
[  405.427410]  ? __switch_to_asm+0x40/0x70
[  405.431478]  ? __switch_to_asm+0x34/0x70
[  405.435537]  ? __switch_to_asm+0x34/0x70
[  405.439599]  ? __switch_to_asm+0x40/0x70
[  405.443658]  ? __switch_to_asm+0x34/0x70
[  405.447732]  bpf_clone_redirect+0xb9/0x490
[  405.451980]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  405.457019]  ? __sched_text_start+0x8/0x8
[  405.461184]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  405.465954]  ? find_held_lock+0x36/0x1c0
[  405.470025]  ? lock_acquire+0x1ed/0x520
[  405.474001]  ? bpf_test_run+0x32e/0x5a0
[  405.477978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.483533]  ? check_preemption_disabled+0x48/0x200
[  405.488557]  ? kasan_check_read+0x11/0x20
[  405.492715]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.497999]  ? rcu_bh_qs+0xc0/0xc0
[  405.501545]  ? preempt_schedule+0x4d/0x60
[  405.505705]  ? ___preempt_schedule+0x16/0x18
[  405.510128]  ? bpf_test_run+0x1c0/0x5a0
[  405.514112]  ? netlink_diag_dump+0x2a0/0x2a0
[  405.518543]  ? bpf_prog_test_run_skb+0x634/0xb40
[  405.523317]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  405.528165]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  405.533709]  ? fput+0x130/0x1a0
[  405.536994]  ? __bpf_prog_get+0x9b/0x290
[  405.541058]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  405.545900]  ? bpf_prog_test_run+0x130/0x1a0
[  405.550313]  ? __x64_sys_bpf+0x3d8/0x510
[  405.554373]  ? bpf_prog_get+0x20/0x20
[  405.558197]  ? do_syscall_64+0x1b9/0x820
[  405.562261]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  405.567625]  ? syscall_return_slowpath+0x5e0/0x5e0
[  405.572560]  ? trace_hardirqs_off+0x300/0x300
[  405.577059]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  405.582078]  ? recalc_sigpending_tsk+0x180/0x180
[  405.586834]  ? kasan_check_write+0x14/0x20
[  405.591076]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.595928]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  405.601315] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  405.602058] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.608104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.618573] syz-executor3 cpuset=
[  405.627926] Call Trace:
[  405.627937] syz3
[  405.631378]  <IRQ>
[  405.633955]  mems_allowed=0
[  405.635924]  dump_stack+0x1c4/0x2b4
[  405.644592]  ? dump_stack_print_info.cold.2+0x52/0x52
[  405.649786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.655333]  warn_alloc.cold.118+0xb7/0x1bd
[  405.659657]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.664505]  ? lock_downgrade+0x900/0x900
[  405.668661]  ? trace_hardirqs_off+0xb8/0x300
[  405.673077]  ? trace_hardirqs_off+0xb8/0x300
[  405.677498]  __alloc_pages_slowpath+0x2667/0x2d80
[  405.682374]  ? warn_alloc+0x120/0x120
[  405.686183]  ? warn_alloc+0x120/0x120
[  405.690015]  ? print_usage_bug+0xc0/0xc0
[  405.694088]  ? warn_alloc+0x120/0x120
[  405.697894]  ? print_usage_bug+0xc0/0xc0
[  405.701964]  ? __lock_acquire+0x7ec/0x4ec0
[  405.706198]  ? __lock_acquire+0x7ec/0x4ec0
[  405.710453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.715994]  ? should_fail+0x22d/0xd01
[  405.719906]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.725027]  ? __lock_acquire+0x7ec/0x4ec0
[  405.729268]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.734371]  ? __lock_acquire+0x7ec/0x4ec0
[  405.738603]  ? should_fail+0x22d/0xd01
[  405.742502]  ? mark_held_locks+0x130/0x130
[  405.746742]  ? mark_held_locks+0x130/0x130
[  405.750980]  ? graph_lock+0x170/0x170
[  405.754782]  ? graph_lock+0x170/0x170
[  405.758588]  ? graph_lock+0x170/0x170
[  405.762389]  ? print_usage_bug+0xc0/0xc0
[  405.766460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.772002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.777540]  ? check_preemption_disabled+0x48/0x200
[  405.782559]  ? check_preemption_disabled+0x48/0x200
[  405.787592]  ? __lock_is_held+0xb5/0x140
[  405.791663]  __alloc_pages_nodemask+0xa80/0xde0
[  405.796338]  ? graph_lock+0x170/0x170
[  405.800162]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  405.805179]  ? graph_lock+0x170/0x170
[  405.808994]  ? find_held_lock+0x36/0x1c0
[  405.813072]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.817747]  ? lock_downgrade+0x900/0x900
[  405.821908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.827458]  cache_grow_begin+0x91/0x8c0
[  405.831529]  ? do_raw_spin_unlock+0xa7/0x2f0
[  405.835950]  fallback_alloc+0x203/0x2e0
[  405.839934]  ____cache_alloc_node+0x1c7/0x1e0
[  405.844448]  kmem_cache_alloc_node+0xe3/0x730
[  405.848968]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.853225]  __alloc_skb+0x119/0x770
[  405.856943]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.862228]  ? skb_scrub_packet+0x490/0x490
[  405.866556]  ? lock_downgrade+0x900/0x900
[  405.870714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.876257]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.881718]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.887178]  ? addrconf_rs_timer+0x6f0/0x6f0
[  405.891618]  ndisc_alloc_skb+0x144/0x340
[  405.895689]  ndisc_send_rs+0x331/0x6e0
[  405.899589]  addrconf_rs_timer+0x3c0/0x6f0
[  405.903835]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.908090]  call_timer_fn+0x272/0x920
[  405.911982]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.916242]  ? process_timeout+0x40/0x40
[  405.920309]  ? find_held_lock+0x36/0x1c0
[  405.924382]  ? mark_held_locks+0xc7/0x130
[  405.928538]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.933035]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.937531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.941773]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  405.946365]  ? trace_hardirqs_on+0xbd/0x310
[  405.950695]  ? kasan_check_read+0x11/0x20
[  405.954849]  ? __run_timers+0x7da/0xc70
[  405.958829]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.964290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.968550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.972789]  __run_timers+0x7e5/0xc70
[  405.976609]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  405.981979]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.986999]  ? graph_lock+0x170/0x170
[  405.990805]  ? print_usage_bug+0xc0/0xc0
[  405.994863]  ? lock_release+0x970/0x970
[  405.998840]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  406.004038]  ? find_held_lock+0x36/0x1c0
[  406.008104]  ? graph_lock+0x170/0x170
[  406.011909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.017482]  ? check_preemption_disabled+0x48/0x200
[  406.022514]  ? __lock_is_held+0xb5/0x140
[  406.026578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.032122]  ? check_preemption_disabled+0x48/0x200
[  406.037169]  run_timer_softirq+0x52/0xb0
[  406.041237]  ? rcu_read_lock_sched_held+0x108/0x120
[  406.046285]  __do_softirq+0x30b/0xad8
[  406.050102]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  406.055221]  ? pvclock_read_flags+0x160/0x160
[  406.059720]  ? lapic_next_event+0x5a/0x90
[  406.063874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.069412]  ? check_preemption_disabled+0x48/0x200
[  406.074444]  ? check_preemption_disabled+0x48/0x200
[  406.079474]  ? kvm_clock_read+0x18/0x30
[  406.083460]  ? kvm_sched_clock_read+0x9/0x20
[  406.088396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.093943]  ? check_preemption_disabled+0x48/0x200
[  406.098977]  irq_exit+0x17f/0x1c0
[  406.102443]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.107290]  ? smp_reschedule_interrupt+0x109/0x650
[  406.112309]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.118215]  ? interrupt_entry+0xb5/0xf0
[  406.122280]  ? trace_hardirqs_off_caller+0xbb/0x300
[  406.127294]  ? trace_hardirqs_off_caller+0xbb/0x300
[  406.132312]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.137155]  ? trace_hardirqs_off+0x300/0x300
[  406.141651]  ? trace_hardirqs_off+0x300/0x300
[  406.146155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.151713]  ? check_preemption_disabled+0x48/0x200
[  406.156745]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.161602]  apic_timer_interrupt+0xf/0x20
[  406.165829]  </IRQ>
[  406.168089] RIP: 0010:console_unlock+0x1017/0x11a0
[  406.173019] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  406.191945] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  406.199677] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  406.206951] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  406.214221] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  406.221499] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  406.228775] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  406.236080]  ? netconsole_netdev_event+0x280/0x280
[  406.241040]  ? console_unlock+0x100e/0x11a0
[  406.245387]  ? devkmsg_read+0xbb0/0xbb0
[  406.249367]  ? vprintk_emit+0x7f7/0x930
[  406.253353]  ? lock_release+0x970/0x970
[  406.257336]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.262793]  ? vprintk_default+0x28/0x30
[  406.266858]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.272309]  ? kasan_check_write+0x14/0x20
[  406.276550]  ? do_raw_spin_lock+0xc1/0x200
[  406.280796]  vprintk_emit+0x33d/0x930
[  406.284622]  ? wake_up_klogd+0x180/0x180
[  406.288789]  ? find_held_lock+0x36/0x1c0
[  406.292863]  ? mark_held_locks+0xc7/0x130
[  406.297018]  vprintk_default+0x28/0x30
[  406.300933]  vprintk_func+0x7e/0x181
[  406.304655]  printk+0xa7/0xcf
[  406.307772]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  406.312543]  ? kasan_check_write+0x14/0x20
[  406.316782]  ? do_raw_spin_lock+0xc1/0x200
[  406.321033]  show_free_areas.cold.119+0x1f75/0x215d
[  406.326077]  ? si_meminfo_node+0x260/0x260
[  406.330321]  ? __lock_acquire+0x7ec/0x4ec0
[  406.334584]  ? __lock_acquire+0x7ec/0x4ec0
[  406.338818]  ? __lock_acquire+0x7ec/0x4ec0
[  406.343052]  ? kasan_check_write+0x14/0x20
[  406.347291]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  406.353102]  ? mark_held_locks+0x130/0x130
[  406.357337]  ? mark_held_locks+0x130/0x130
[  406.361581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.367120]  ? graph_lock+0x170/0x170
[  406.370928]  ? put_dec+0x3b/0xf0
[  406.374295]  ? number+0x972/0xca0
[  406.377748]  ? __lock_acquire+0x7ec/0x4ec0
[  406.381986]  ? print_usage_bug+0xc0/0xc0
[  406.386053]  ? find_held_lock+0x36/0x1c0
[  406.390130]  ? serial8250_console_write+0x8b3/0xb10
[  406.395160]  ? lock_downgrade+0x900/0x900
[  406.399316]  ? mark_held_locks+0xc7/0x130
[  406.403466]  ? print_usage_bug+0xc0/0xc0
[  406.407533]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  406.412290]  ? lockdep_hardirqs_on+0x421/0x5c0
[  406.416878]  ? retint_kernel+0x2d/0x2d
[  406.420769]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  406.425534]  ? trace_hardirqs_off_caller+0x300/0x300
[  406.430634]  ? find_held_lock+0x36/0x1c0
[  406.434710]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  406.439479]  ? retint_kernel+0x2d/0x2d
[  406.443369]  ? netconsole_netdev_event+0x280/0x280
[  406.448309]  ? console_unlock+0x100e/0x11a0
[  406.452635]  ? console_unlock+0x1017/0x11a0
[  406.456960]  ? console_unlock+0x98e/0x11a0
[  406.461215]  ? devkmsg_read+0xbb0/0xbb0
[  406.465189]  ? vprintk_emit+0x7f7/0x930
[  406.469169]  ? lock_release+0x970/0x970
[  406.473153]  ? preempt_count_add+0x7d/0x160
[  406.477484]  ? wake_up_klogd+0x11a/0x180
[  406.481554]  ? console_device+0xc0/0xc0
[  406.485546]  ? do_raw_spin_lock+0xc1/0x200
[  406.489799]  ? vprintk_emit+0x268/0x930
[  406.493787]  ? wake_up_klogd+0x180/0x180
[  406.497849]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  406.502610]  ? trace_hardirqs_off_caller+0x300/0x300
[  406.507720]  ? retint_kernel+0x1b/0x2d
[  406.511611]  ? trace_hardirqs_on+0x310/0x310
[  406.516031]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  406.520806]  ? retint_kernel+0x2d/0x2d
[  406.524706]  ? arch_local_irq_restore+0x45/0x52
[  406.529378]  ? secondary_startup_64+0x1d/0xb0
[  406.533911]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  406.538677]  ? show_mem+0x1e/0x17b
[  406.542230]  show_mem+0x34/0x17b
[  406.545604]  dump_header+0x2f1/0xf72
[  406.549333]  ? pagefault_out_of_memory+0x197/0x197
[  406.554288]  ? mark_held_locks+0x130/0x130
[  406.558530]  ? __lock_acquire+0x7ec/0x4ec0
[  406.562772]  ? mem_cgroup_charge_statistics+0x780/0x780
[  406.568136]  ? print_usage_bug+0xc0/0xc0
[  406.572207]  ? print_usage_bug+0xc0/0xc0
[  406.576276]  ? graph_lock+0x170/0x170
[  406.580078]  ? graph_lock+0x170/0x170
[  406.583884]  ? print_usage_bug+0xc0/0xc0
[  406.587948]  ? print_usage_bug+0xc0/0xc0
[  406.592022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.597567]  ? find_held_lock+0x36/0x1c0
[  406.601642]  ? mark_held_locks+0xc7/0x130
[  406.605799]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  406.610921]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  406.616032]  ? lockdep_hardirqs_on+0x421/0x5c0
[  406.620625]  ? trace_hardirqs_on+0xbd/0x310
[  406.624949]  ? kasan_check_read+0x11/0x20
[  406.629098]  ? ___ratelimit+0x36f/0x655
[  406.633079]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.638550]  ? trace_hardirqs_on+0x310/0x310
[  406.642963]  ? lock_downgrade+0x900/0x900
[  406.647138]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.652251]  ? ___ratelimit+0xaa/0x655
[  406.656146]  ? idr_get_free+0xec0/0xec0
[  406.660125]  ? kasan_check_write+0x14/0x20
[  406.664365]  ? do_raw_spin_lock+0xc1/0x200
[  406.668614]  oom_kill_process.cold.27+0x10/0x903
[  406.673372]  ? graph_lock+0x170/0x170
[  406.677191]  ? _raw_spin_unlock+0x2c/0x50
[  406.681368]  ? oom_badness+0xe6/0xaa0
[  406.685180]  ? oom_evaluate_task+0x540/0x540
[  406.689601]  ? find_held_lock+0x36/0x1c0
[  406.693670]  ? out_of_memory+0x974/0x14c0
[  406.697827]  ? lock_downgrade+0x900/0x900
[  406.701979]  ? check_preemption_disabled+0x48/0x200
[  406.707006]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  406.712805]  ? kasan_check_read+0x11/0x20
[  406.716957]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.722239]  ? rcu_bh_qs+0xc0/0xc0
[  406.725783]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.730798]  ? oom_evaluate_task+0x302/0x540
[  406.735216]  out_of_memory+0xa86/0x14c0
[  406.739210]  ? oom_killer_disable+0x3a0/0x3a0
[  406.743711]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  406.748642]  ? __mutex_add_waiter+0x2a0/0x2a0
[  406.753156]  __alloc_pages_slowpath+0x2318/0x2d80
[  406.758031]  ? warn_alloc+0x120/0x120
[  406.761849]  ? __radix_tree_lookup+0x4c0/0x4c0
[  406.766457]  ? find_get_entry+0x2f2/0xc40
[  406.770619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.776156]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  406.781089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.786628]  ? should_fail+0x22d/0xd01
[  406.790521]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.795628]  ? __lock_is_held+0xb5/0x140
[  406.799721]  ? __lock_is_held+0xb5/0x140
[  406.803802]  ? ___might_sleep+0x1ed/0x300
[  406.807969]  ? lock_release+0x970/0x970
[  406.811951]  ? arch_local_save_flags+0x40/0x40
[  406.816575]  ? __might_sleep+0x95/0x190
[  406.820576]  __alloc_pages_nodemask+0xa80/0xde0
[  406.825257]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  406.830280]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  406.836080]  ? kasan_check_read+0x11/0x20
[  406.840239]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.845533]  ? graph_lock+0x170/0x170
[  406.849337]  ? print_usage_bug+0xc0/0xc0
[  406.853406]  ? graph_lock+0x170/0x170
[  406.857218]  ? graph_lock+0x170/0x170
[  406.861023]  ? __do_page_cache_readahead+0x7ce/0x980
[  406.866135]  ? find_held_lock+0x36/0x1c0
[  406.870210]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  406.875756]  alloc_pages_current+0x10c/0x210
[  406.880165]  ? lock_downgrade+0x900/0x900
[  406.884326]  __page_cache_alloc+0x38f/0x5b0
[  406.888650]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  406.894450]  ? kasan_check_read+0x11/0x20
[  406.898602]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.903882]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  406.908555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.914095]  ? check_preemption_disabled+0x48/0x200
[  406.919125]  filemap_fault+0x1594/0x25f0
[  406.923211]  ? __lock_page_or_retry+0xa00/0xa00
[  406.927883]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  406.933680]  ? kasan_check_read+0x11/0x20
[  406.937830]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.943136]  ? rcu_bh_qs+0xc0/0xc0
[  406.946693]  ? filemap_map_pages+0xdea/0x1980
[  406.951216]  ? find_get_pages_range_tag+0x1320/0x1320
[  406.956725]  ? rcu_bh_qs+0xc0/0xc0
[  406.960267]  ? unwind_dump+0x190/0x190
[  406.964159]  ? graph_lock+0x170/0x170
[  406.967964]  ? is_bpf_text_address+0xd3/0x170
[  406.972485]  ? __kernel_text_address+0xd/0x40
[  406.976994]  ? lock_acquire+0x1ed/0x520
[  406.980972]  ? ext4_filemap_fault+0x7a/0xad
[  406.985301]  ? lock_release+0x970/0x970
[  406.989277]  ? arch_local_save_flags+0x40/0x40
[  406.993861]  ? __kasan_slab_free+0x102/0x150
[  406.998272]  ? kasan_slab_free+0xe/0x10
[  407.002245]  ? kfree+0xcf/0x230
[  407.005531]  ? print_usage_bug+0xc0/0xc0
[  407.009601]  ? __vfs_read+0x117/0x9b0
[  407.013442]  ? down_read+0xb0/0x1d0
[  407.017074]  ? ext4_filemap_fault+0x7a/0xad
[  407.021400]  ? __down_interruptible+0x700/0x700
[  407.026098]  ext4_filemap_fault+0x82/0xad
[  407.030251]  __do_fault+0x100/0x6b0
[  407.033885]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.039340]  ? print_bad_pte+0x6c0/0x6c0
[  407.043403]  ? __kasan_slab_free+0x119/0x150
[  407.047830]  ? pmd_val+0x88/0x100
[  407.051284]  ? add_mm_counter_fast+0xd0/0xd0
[  407.055692]  ? pmd_val+0x88/0x100
[  407.059150]  ? add_mm_counter_fast+0xd0/0xd0
[  407.063565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.069113]  __handle_mm_fault+0x3709/0x53e0
[  407.073537]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  407.078387]  ? graph_lock+0x170/0x170
[  407.082214]  ? print_usage_bug+0xc0/0xc0
[  407.086285]  ? graph_lock+0x170/0x170
[  407.090087]  ? graph_lock+0x170/0x170
[  407.093915]  ? handle_mm_fault+0x42a/0xc70
[  407.098158]  ? lock_downgrade+0x900/0x900
[  407.102308]  ? check_preemption_disabled+0x48/0x200
[  407.107335]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.113130]  ? kasan_check_read+0x11/0x20
[  407.117283]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.122565]  ? rcu_bh_qs+0xc0/0xc0
[  407.126106]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.131565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.137111]  ? check_preemption_disabled+0x48/0x200
[  407.142142]  handle_mm_fault+0x54f/0xc70
[  407.146218]  ? __handle_mm_fault+0x53e0/0x53e0
[  407.150812]  ? find_vma+0x34/0x190
[  407.154361]  __do_page_fault+0x67d/0xed0
[  407.158444]  ? mm_fault_error+0x380/0x380
[  407.162599]  ? trace_hardirqs_off+0xb8/0x300
[  407.167031]  ? trace_hardirqs_on+0x310/0x310
[  407.171529]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  407.176902]  ? trace_hardirqs_on+0x310/0x310
[  407.181327]  do_page_fault+0xf2/0x7e0
[  407.185137]  ? vmalloc_sync_all+0x30/0x30
[  407.189289]  ? error_entry+0x70/0xd0
[  407.193010]  ? trace_hardirqs_off_caller+0xbb/0x300
[  407.198029]  ? trace_hardirqs_on_caller+0xc0/0x300
[  407.202960]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.207892]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.212742]  ? trace_hardirqs_off+0x300/0x300
[  407.217239]  ? trace_hardirqs_off_caller+0x300/0x300
[  407.222356]  ? prepare_exit_to_usermode+0x291/0x3b0
[  407.227377]  ? page_fault+0x8/0x30
[  407.230923]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.235776]  ? page_fault+0x8/0x30
[  407.239318]  page_fault+0x1e/0x30
[  407.242773] RIP: 0033:0x7f11a3c2e1fd
[  407.246493] Code: Bad RIP value.
[  407.249855] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  407.255221] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  407.262506] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  407.269777] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  407.277062] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  407.284329] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  407.291626] warn_alloc_show_mem: 1 callbacks suppressed
[  407.291638] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  407.291640] Mem-Info:
[  407.291670] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  407.291670]  active_file:522 inactive_file:553 isolated_file:0
[  407.291670]  unevictable:0 dirty:0 writeback:0 unstable:0
[  407.291670]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  407.291670]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  407.291670]  free:13713 free_pcp:91 free_cma:0
[  407.297026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.297035] Call Trace:
[  407.304319] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  407.306717]  <IRQ>
[  407.339865] Node 0 
[  407.349233]  dump_stack+0x1c4/0x2b4
[  407.351821] 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
[  407.379745]  ? dump_stack_print_info.cold.2+0x52/0x52
[  407.381870] lowmem_reserve[]:
[  407.384123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.387726]  0
[  407.413239]  warn_alloc.cold.118+0xb7/0x1bd
[  407.418402]  2815
[  407.421501]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.427014]  6318
[  407.428813]  ? lock_downgrade+0x900/0x900
[  407.433106]  6318
[  407.435168]  ? trace_hardirqs_off+0xb8/0x300
[  407.439981] Node 0 
[  407.442040]  ? trace_hardirqs_off+0xb8/0x300
[  407.446188] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  407.448229]  __alloc_pages_slowpath+0x2667/0x2d80
[  407.452608] lowmem_reserve[]:
[  407.454866]  ? warn_alloc+0x120/0x120
[  407.459221]  0 0
[  407.486237]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.491047]  3503 3503
[  407.494159]  ? warn_alloc+0x120/0x120
[  407.499905]  ? lockdep_on+0x50/0x50
[  407.504898] Node 0 
[  407.507390]  ? print_usage_bug+0xc0/0xc0
[  407.511189] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  407.514784]  ? warn_alloc+0x120/0x120
[  407.516999] lowmem_reserve[]:
[  407.521057]  ? print_usage_bug+0xc0/0xc0
[  407.549577]  0 0
[  407.553392]  ? check_usage+0x2c4/0x790
[  407.556467]  0
[  407.560527]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.562473]  0
[  407.566356]  ? should_fail+0x22d/0xd01
[  407.573665]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.575449] Node 0 
[  407.579330]  ? __lock_acquire+0x7ec/0x4ec0
[  407.584421] DMA: 
[  407.586662]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.590871] 1*4kB 
[  407.592928]  ? should_fail+0x22d/0xd01
[  407.598003] (U) 
[  407.600149]  ? lockdep_on+0x50/0x50
[  407.604012] 0*8kB 
[  407.605992]  ? mark_held_locks+0x130/0x130
[  407.609590] 0*16kB 
[  407.611746]  ? mark_held_locks+0x130/0x130
[  407.615951] 1*32kB (U) 
[  407.618189]  ? print_usage_bug+0xc0/0xc0
[  407.622397] 2*64kB (U) 
[  407.624989]  ? find_held_lock+0x36/0x1c0
[  407.629042] 1*128kB 
[  407.631620]  ? graph_lock+0x170/0x170
[  407.635656] (U) 
[  407.637976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.641749] 1*256kB 
[  407.643719]  ? check_preemption_disabled+0x48/0x200
[  407.649231] (U) 
[  407.651559]  ? check_preemption_disabled+0x48/0x200
[  407.656546] 0*512kB 1*1024kB 
[  407.658541]  ? __lock_is_held+0xb5/0x140
[  407.663547] (U) 
[  407.666669]  __alloc_pages_nodemask+0xa80/0xde0
[  407.670699] 1*2048kB 
[  407.672722]  ? graph_lock+0x170/0x170
[  407.677350] (M) 3*4096kB 
[  407.679786]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  407.683560] (M) 
[  407.686322]  ? graph_lock+0x170/0x170
[  407.691346] = 15908kB
[  407.691356] Node 0 
[  407.693349]  ? find_held_lock+0x36/0x1c0
[  407.697125] DMA32: 
[  407.699546]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.701747] 3*4kB 
[  407.705809]  ? lock_downgrade+0x900/0x900
[  407.708021] (M) 
[  407.712695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.714810] 2*8kB (M) 
[  407.719062]  cache_grow_begin+0x91/0x8c0
[  407.720997] 1*16kB (M) 
[  407.726549]  ? do_raw_spin_unlock+0xa7/0x2f0
[  407.729016] 1*32kB (M) 
[  407.733088]  fallback_alloc+0x203/0x2e0
[  407.735664] 3*64kB 
[  407.740077]  ____cache_alloc_node+0x1c7/0x1e0
[  407.742633] (UM) 
[  407.746614]  kmem_cache_alloc_node+0xe3/0x730
[  407.748828] 3*128kB 
[  407.753323]  ? mark_held_locks+0xc7/0x130
[  407.755363] (M) 
[  407.759858]  __alloc_skb+0x119/0x770
[  407.762154] 2*256kB 
[  407.766294]  ? skb_scrub_packet+0x490/0x490
[  407.768245] (M) 
[  407.772007]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  407.774300] 3*512kB (M) 
[  407.778627]  ? queue_work_on+0x12c/0x1e0
[  407.780607] 4*1024kB 
[  407.785190]  ? switchdev_port_obj_del+0xdc/0x450
[  407.787837] (UM) 
[  407.791896]  ? switchdev_trans_item_enqueue+0x260/0x260
[  407.794277] 3*2048kB (UM) 
[  407.799042]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  407.801090] 3*4096kB 
[  407.806462]  __br_mdb_notify+0x4ff/0x15d0
[  407.809281] (M) 
[  407.814301]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  407.816679] = 25228kB
[  407.816688] Node 0 
[  407.820850]  ? __br_mdb_add+0x800/0x800
[  407.822794] Normal: 
[  407.828063]  ? kasan_check_write+0x14/0x20
[  407.830461] 1778*4kB 
[  407.832742]  ? do_raw_spin_lock+0xc1/0x200
[  407.836695] (UME) 
[  407.839075]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  407.843275] 558*8kB 
[  407.845686]  ? debug_object_assert_init+0x368/0x4b0
[  407.849893] (UME) 
[  407.852047]  ? debug_object_init_on_stack+0x20/0x20
[  407.857131] 100*16kB 
[  407.859458]  ? graph_lock+0x170/0x170
[  407.864456] (UME) 17*32kB 
[  407.866627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.871653] (UM) 
[  407.874090]  br_mdb_notify+0x310/0x410
[  407.877864] 7*64kB 
[  407.880715]  ? br_mdb_dump+0x2530/0x2530
[  407.886235] (UM) 
[  407.888366]  br_multicast_del_pg+0x3df/0x790
[  407.892186] 0*128kB 
[  407.894480]  ? br_mdb_ip_get+0x940/0x940
[  407.898507] 0*256kB 
[  407.900569]  ? kasan_check_write+0x14/0x20
[  407.904953] 0*512kB 
[  407.907273]  ? do_raw_spin_lock+0xc1/0x200
[  407.911303] 0*1024kB 0*2048kB 
[  407.913693]  br_multicast_port_group_expired+0x189/0x1e0
[  407.917884] 0*4096kB 
[  407.920213]  call_timer_fn+0x272/0x920
[  407.924421] = 14168kB
[  407.924444] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  407.927637]  ? br_multicast_del_pg+0x790/0x790
[  407.933072] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  407.935523]  ? process_timeout+0x40/0x40
[  407.939409] 2566 total pagecache pages
[  407.941871]  ? find_held_lock+0x36/0x1c0
[  407.950681] 0 pages in swap cache
[  407.955574]  ? __run_timers+0x7da/0xc70
[  407.964109] Swap cache stats: add 0, delete 0, find 0/0
[  407.968172]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.972031] Free swap  = 0kB
[  407.976091]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.979516] Total swap = 0kB
[  407.979524] 1965979 pages RAM
[  407.983501]  ? br_multicast_del_pg+0x790/0x790
[  407.988839] 0 pages HighMem/MovableOnly
[  407.988848] 343323 pages reserved
[  407.993436]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  407.996438] 0 pages cma reserved
[  408.000939]  ? trace_hardirqs_on+0xbd/0x310
[  408.004002] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  408.007037]  ? kasan_check_read+0x11/0x20
[  408.007060]  ? __run_timers+0x7da/0xc70
[  408.011740] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.015636]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.019067] rsyslogd cpuset=
[  408.023658]  ? br_multicast_del_pg+0x790/0x790
[  408.027001] /
[  408.031336]  ? br_multicast_del_pg+0x790/0x790
[  408.037807]  mems_allowed=0
[  408.078332]  __run_timers+0x7e5/0xc70
[  408.082162]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  408.087911]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  408.093127]  ? graph_lock+0x170/0x170
[  408.096977]  ? enqueue_hrtimer+0x1a5/0x560
[  408.101262]  ? lock_release+0x970/0x970
[  408.105274]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  408.110487]  ? find_held_lock+0x36/0x1c0
[  408.114617]  ? graph_lock+0x170/0x170
[  408.118506]  ? pvclock_read_flags+0x160/0x160
[  408.123044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.128597]  ? check_preemption_disabled+0x48/0x200
[  408.133693]  ? __lock_is_held+0xb5/0x140
[  408.137862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.143472]  ? check_preemption_disabled+0x48/0x200
[  408.148517]  run_timer_softirq+0x52/0xb0
[  408.152592]  ? rcu_read_lock_sched_held+0x108/0x120
[  408.157690]  __do_softirq+0x30b/0xad8
[  408.161573]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  408.166699]  ? pvclock_read_flags+0x160/0x160
[  408.171218]  ? lapic_next_event+0x5a/0x90
[  408.175379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.180933]  ? check_preemption_disabled+0x48/0x200
[  408.185975]  ? check_preemption_disabled+0x48/0x200
[  408.191044]  ? kvm_clock_read+0x18/0x30
[  408.195028]  ? kvm_sched_clock_read+0x9/0x20
[  408.199465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.205017]  ? check_preemption_disabled+0x48/0x200
[  408.210092]  irq_exit+0x17f/0x1c0
[  408.213573]  smp_apic_timer_interrupt+0x1cb/0x760
[  408.218515]  ? smp_reschedule_interrupt+0x109/0x650
[  408.223545]  ? smp_call_function_single_interrupt+0x650/0x650
[  408.229448]  ? interrupt_entry+0xb5/0xf0
[  408.233539]  ? trace_hardirqs_off_caller+0xbb/0x300
[  408.238560]  ? trace_hardirqs_off_caller+0xbb/0x300
[  408.243582]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.248441]  ? trace_hardirqs_off+0x300/0x300
[  408.252940]  ? trace_hardirqs_off+0x300/0x300
[  408.257442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.262983]  ? check_preemption_disabled+0x48/0x200
[  408.268007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.273564]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.278421]  apic_timer_interrupt+0xf/0x20
[  408.282662]  </IRQ>
[  408.284902] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  408.289833] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  408.308746] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  408.316470] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  408.323741] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  408.331012] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  408.338287] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  408.345569] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  408.352986]  skb_clone+0x1bb/0x500
[  408.356535]  ? skb_split+0x11e0/0x11e0
[  408.360440]  ? preempt_notifier_register+0x200/0x200
[  408.365553]  ? __switch_to_asm+0x34/0x70
[  408.369641]  ? __switch_to_asm+0x34/0x70
[  408.373723]  ? __switch_to_asm+0x40/0x70
[  408.377783]  ? __switch_to_asm+0x34/0x70
[  408.381843]  ? __switch_to_asm+0x40/0x70
[  408.385908]  ? __switch_to_asm+0x40/0x70
[  408.389968]  ? __switch_to_asm+0x34/0x70
[  408.394032]  ? __switch_to_asm+0x34/0x70
[  408.398095]  ? __switch_to_asm+0x40/0x70
[  408.402162]  ? __switch_to_asm+0x34/0x70
[  408.406238]  bpf_clone_redirect+0xb9/0x490
[  408.410488]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  408.415517]  ? __sched_text_start+0x8/0x8
[  408.419670]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.424452]  ? find_held_lock+0x36/0x1c0
[  408.428526]  ? lock_acquire+0x1ed/0x520
[  408.432508]  ? bpf_test_run+0x32e/0x5a0
[  408.436491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.442055]  ? check_preemption_disabled+0x48/0x200
[  408.447085]  ? kasan_check_read+0x11/0x20
[  408.451242]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.456530]  ? rcu_bh_qs+0xc0/0xc0
[  408.460077]  ? preempt_schedule+0x4d/0x60
[  408.464227]  ? ___preempt_schedule+0x16/0x18
[  408.468647]  ? bpf_test_run+0x1c0/0x5a0
[  408.472639]  ? netlink_diag_dump+0x2a0/0x2a0
[  408.477066]  ? bpf_prog_test_run_skb+0x634/0xb40
[  408.481834]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  408.486682]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  408.492233]  ? fput+0x130/0x1a0
[  408.495519]  ? __bpf_prog_get+0x9b/0x290
[  408.499591]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  408.504452]  ? bpf_prog_test_run+0x130/0x1a0
[  408.508870]  ? __x64_sys_bpf+0x3d8/0x510
[  408.512934]  ? bpf_prog_get+0x20/0x20
[  408.516762]  ? do_syscall_64+0x1b9/0x820
[  408.520857]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  408.526235]  ? syscall_return_slowpath+0x5e0/0x5e0
[  408.531178]  ? trace_hardirqs_off+0x300/0x300
[  408.535679]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  408.540723]  ? recalc_sigpending_tsk+0x180/0x180
[  408.545489]  ? kasan_check_write+0x14/0x20
[  408.549740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.554605]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  408.560013] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  408.560174] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.566782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.577258] syz-executor3 cpuset=
[  408.586605] Call Trace:
[  408.586618]  <IRQ>
[  408.590060] syz3
[  408.592662]  dump_stack+0x1c4/0x2b4
[  408.594788]  mems_allowed=0
[  408.596761]  ? dump_stack_print_info.cold.2+0x52/0x52
[  408.608482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.614043]  warn_alloc.cold.118+0xb7/0x1bd
[  408.618376]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.623233]  ? lock_downgrade+0x900/0x900
[  408.627396]  ? trace_hardirqs_off+0xb8/0x300
[  408.631824]  ? trace_hardirqs_off+0xb8/0x300
[  408.636254]  __alloc_pages_slowpath+0x2667/0x2d80
[  408.641139]  ? warn_alloc+0x120/0x120
[  408.644960]  ? trace_hardirqs_on+0x310/0x310
[  408.649388]  ? warn_alloc+0x120/0x120
[  408.653223]  ? print_usage_bug+0xc0/0xc0
[  408.657301]  ? warn_alloc+0x120/0x120
[  408.661111]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  408.666141]  ? print_usage_bug+0xc0/0xc0
[  408.670220]  ? __lock_acquire+0x7ec/0x4ec0
[  408.674473]  ? __lock_acquire+0x7ec/0x4ec0
[  408.678722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.684273]  ? should_fail+0x22d/0xd01
[  408.688175]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.693295]  ? __lock_acquire+0x7ec/0x4ec0
[  408.697548]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.702660]  ? __lock_acquire+0x7ec/0x4ec0
[  408.706926]  ? should_fail+0x22d/0xd01
[  408.710832]  ? print_usage_bug+0xc0/0xc0
[  408.714916]  ? mark_held_locks+0x130/0x130
[  408.719174]  ? mark_held_locks+0x130/0x130
[  408.723448]  ? graph_lock+0x170/0x170
[  408.727263]  ? print_usage_bug+0xc0/0xc0
[  408.731336]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.736109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.741655]  ? check_preemption_disabled+0x48/0x200
[  408.746682]  ? check_preemption_disabled+0x48/0x200
[  408.751715]  ? __lock_is_held+0xb5/0x140
[  408.755790]  __alloc_pages_nodemask+0xa80/0xde0
[  408.760471]  ? graph_lock+0x170/0x170
[  408.764281]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  408.769297]  ? graph_lock+0x170/0x170
[  408.773117]  ? find_held_lock+0x36/0x1c0
[  408.777193]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.781873]  ? lock_downgrade+0x900/0x900
[  408.786033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.791588]  cache_grow_begin+0x91/0x8c0
[  408.795664]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.800098]  fallback_alloc+0x203/0x2e0
[  408.804098]  ____cache_alloc_node+0x1c7/0x1e0
[  408.808614]  kmem_cache_alloc_node+0xe3/0x730
[  408.813128]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.817390]  __alloc_skb+0x119/0x770
[  408.821118]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.826407]  ? skb_scrub_packet+0x490/0x490
[  408.830746]  ? lock_downgrade+0x900/0x900
[  408.834929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.840480]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.845946]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.851413]  ? addrconf_rs_timer+0x6f0/0x6f0
[  408.855858]  ndisc_alloc_skb+0x144/0x340
[  408.859934]  ndisc_send_rs+0x331/0x6e0
[  408.863839]  addrconf_rs_timer+0x3c0/0x6f0
[  408.868096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.872355]  call_timer_fn+0x272/0x920
[  408.876252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.880498]  ? process_timeout+0x40/0x40
[  408.884562]  ? find_held_lock+0x36/0x1c0
[  408.888640]  ? mark_held_locks+0xc7/0x130
[  408.892807]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.897327]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.901830]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.906077]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  408.910669]  ? trace_hardirqs_on+0xbd/0x310
[  408.914993]  ? kasan_check_read+0x11/0x20
[  408.919151]  ? __run_timers+0x7da/0xc70
[  408.923135]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.928608]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.932863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.937106]  __run_timers+0x7e5/0xc70
[  408.940931]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  408.946308]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  408.951339]  ? graph_lock+0x170/0x170
[  408.955671]  ? print_usage_bug+0xc0/0xc0
[  408.959745]  ? lock_release+0x970/0x970
[  408.963729]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  408.968929]  ? find_held_lock+0x36/0x1c0
[  408.972996]  ? graph_lock+0x170/0x170
[  408.976809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.982356]  ? check_preemption_disabled+0x48/0x200
[  408.987393]  ? __lock_is_held+0xb5/0x140
[  408.991481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.997031]  ? check_preemption_disabled+0x48/0x200
[  409.002068]  run_timer_softirq+0x52/0xb0
[  409.006137]  ? rcu_read_lock_sched_held+0x108/0x120
[  409.011168]  __do_softirq+0x30b/0xad8
[  409.014997]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  409.020121]  ? pvclock_read_flags+0x160/0x160
[  409.024627]  ? lapic_next_event+0x5a/0x90
[  409.028790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.034340]  ? check_preemption_disabled+0x48/0x200
[  409.039364]  ? check_preemption_disabled+0x48/0x200
[  409.044394]  ? kvm_clock_read+0x18/0x30
[  409.048377]  ? kvm_sched_clock_read+0x9/0x20
[  409.052798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.058346]  ? check_preemption_disabled+0x48/0x200
[  409.063384]  irq_exit+0x17f/0x1c0
[  409.066851]  smp_apic_timer_interrupt+0x1cb/0x760
[  409.071702]  ? smp_reschedule_interrupt+0x109/0x650
[  409.076736]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.082640]  ? interrupt_entry+0xb5/0xf0
[  409.086715]  ? trace_hardirqs_off_caller+0xbb/0x300
[  409.091746]  ? trace_hardirqs_off_caller+0xbb/0x300
[  409.096777]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.101638]  ? trace_hardirqs_off+0x300/0x300
[  409.106147]  ? trace_hardirqs_off+0x300/0x300
[  409.110660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.116223]  ? check_preemption_disabled+0x48/0x200
[  409.121267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.126133]  apic_timer_interrupt+0xf/0x20
[  409.130373]  </IRQ>
[  409.132622] RIP: 0010:console_unlock+0x1017/0x11a0
[  409.137584] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  409.156550] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  409.164300] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  409.171587] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  409.178869] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  409.186154] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  409.193446] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  409.200749]  ? netconsole_netdev_event+0x280/0x280
[  409.205710]  ? console_unlock+0x100e/0x11a0
[  409.210070]  ? devkmsg_read+0xbb0/0xbb0
[  409.214060]  ? vprintk_emit+0x7f7/0x930
[  409.218054]  ? lock_release+0x970/0x970
[  409.222050]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.227523]  ? vprintk_default+0x28/0x30
[  409.231603]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.237070]  ? kasan_check_write+0x14/0x20
[  409.241322]  ? do_raw_spin_lock+0xc1/0x200
[  409.245582]  vprintk_emit+0x33d/0x930
[  409.249413]  ? wake_up_klogd+0x180/0x180
[  409.253510]  ? find_held_lock+0x36/0x1c0
[  409.257594]  ? mark_held_locks+0xc7/0x130
[  409.261765]  vprintk_default+0x28/0x30
[  409.265663]  vprintk_func+0x7e/0x181
[  409.269393]  printk+0xa7/0xcf
[  409.272547]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  409.277318]  ? kasan_check_write+0x14/0x20
[  409.281586]  ? do_raw_spin_lock+0xc1/0x200
[  409.285850]  show_free_areas.cold.119+0x1f75/0x215d
[  409.290904]  ? si_meminfo_node+0x260/0x260
[  409.295154]  ? __lock_acquire+0x7ec/0x4ec0
[  409.299409]  ? __lock_acquire+0x7ec/0x4ec0
[  409.303659]  ? __lock_acquire+0x7ec/0x4ec0
[  409.307908]  ? kasan_check_write+0x14/0x20
[  409.312151]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  409.317971]  ? mark_held_locks+0x130/0x130
[  409.322226]  ? mark_held_locks+0x130/0x130
[  409.326482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.332034]  ? graph_lock+0x170/0x170
[  409.335847]  ? put_dec+0x3b/0xf0
[  409.339232]  ? number+0x972/0xca0
[  409.342695]  ? __lock_acquire+0x7ec/0x4ec0
[  409.346944]  ? print_usage_bug+0xc0/0xc0
[  409.351014]  ? find_held_lock+0x36/0x1c0
[  409.355101]  ? serial8250_console_write+0x8b3/0xb10
[  409.360134]  ? lock_downgrade+0x900/0x900
[  409.364302]  ? mark_held_locks+0xc7/0x130
[  409.368467]  ? print_usage_bug+0xc0/0xc0
[  409.372549]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  409.377319]  ? lockdep_hardirqs_on+0x421/0x5c0
[  409.381912]  ? retint_kernel+0x2d/0x2d
[  409.385811]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  409.390578]  ? trace_hardirqs_off_caller+0x300/0x300
[  409.395693]  ? find_held_lock+0x36/0x1c0
[  409.399782]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  409.404576]  ? retint_kernel+0x2d/0x2d
[  409.408482]  ? netconsole_netdev_event+0x280/0x280
[  409.413438]  ? console_unlock+0x100e/0x11a0
[  409.417776]  ? console_unlock+0x1017/0x11a0
[  409.422106]  ? console_unlock+0x98e/0x11a0
[  409.426358]  ? devkmsg_read+0xbb0/0xbb0
[  409.430339]  ? vprintk_emit+0x7f7/0x930
[  409.434327]  ? lock_release+0x970/0x970
[  409.438310]  ? preempt_count_add+0x7d/0x160
[  409.442642]  ? wake_up_klogd+0x11a/0x180
[  409.446712]  ? console_device+0xc0/0xc0
[  409.450696]  ? do_raw_spin_lock+0xc1/0x200
[  409.454942]  ? vprintk_emit+0x268/0x930
[  409.458934]  ? wake_up_klogd+0x180/0x180
[  409.463004]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  409.467770]  ? trace_hardirqs_off_caller+0x300/0x300
[  409.472881]  ? retint_kernel+0x1b/0x2d
[  409.476784]  ? trace_hardirqs_on+0x310/0x310
[  409.481232]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  409.486008]  ? retint_kernel+0x2d/0x2d
[  409.489919]  ? arch_local_irq_restore+0x45/0x52
[  409.494598]  ? secondary_startup_64+0x1d/0xb0
[  409.499105]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  409.503880]  ? show_mem+0x1e/0x17b
[  409.507443]  show_mem+0x34/0x17b
[  409.510824]  dump_header+0x2f1/0xf72
[  409.514557]  ? pagefault_out_of_memory+0x197/0x197
[  409.519499]  ? mark_held_locks+0x130/0x130
[  409.523744]  ? __lock_acquire+0x7ec/0x4ec0
[  409.527991]  ? mem_cgroup_charge_statistics+0x780/0x780
[  409.533369]  ? print_usage_bug+0xc0/0xc0
[  409.537445]  ? print_usage_bug+0xc0/0xc0
[  409.541521]  ? graph_lock+0x170/0x170
[  409.545327]  ? graph_lock+0x170/0x170
[  409.549136]  ? print_usage_bug+0xc0/0xc0
[  409.553199]  ? print_usage_bug+0xc0/0xc0
[  409.557281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.562834]  ? find_held_lock+0x36/0x1c0
[  409.566910]  ? mark_held_locks+0xc7/0x130
[  409.571074]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  409.576195]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  409.581321]  ? lockdep_hardirqs_on+0x421/0x5c0
[  409.585925]  ? trace_hardirqs_on+0xbd/0x310
[  409.590260]  ? kasan_check_read+0x11/0x20
[  409.594425]  ? ___ratelimit+0x36f/0x655
[  409.598426]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.603905]  ? trace_hardirqs_on+0x310/0x310
[  409.608334]  ? lock_downgrade+0x900/0x900
[  409.612502]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.617617]  ? ___ratelimit+0xaa/0x655
[  409.621522]  ? idr_get_free+0xec0/0xec0
[  409.625506]  ? kasan_check_write+0x14/0x20
[  409.629752]  ? do_raw_spin_lock+0xc1/0x200
[  409.634009]  oom_kill_process.cold.27+0x10/0x903
[  409.638782]  ? graph_lock+0x170/0x170
[  409.642596]  ? _raw_spin_unlock+0x2c/0x50
[  409.646753]  ? oom_badness+0xe6/0xaa0
[  409.650570]  ? oom_evaluate_task+0x540/0x540
[  409.654996]  ? find_held_lock+0x36/0x1c0
[  409.659077]  ? out_of_memory+0x974/0x14c0
[  409.663237]  ? lock_downgrade+0x900/0x900
[  409.667386]  ? check_preemption_disabled+0x48/0x200
[  409.672417]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.678229]  ? kasan_check_read+0x11/0x20
[  409.682385]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.687669]  ? rcu_bh_qs+0xc0/0xc0
[  409.691228]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.696253]  ? oom_evaluate_task+0x302/0x540
[  409.700676]  out_of_memory+0xa86/0x14c0
[  409.704666]  ? oom_killer_disable+0x3a0/0x3a0
[  409.709169]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  409.714110]  ? __mutex_add_waiter+0x2a0/0x2a0
[  409.718678]  __alloc_pages_slowpath+0x2318/0x2d80
[  409.723567]  ? warn_alloc+0x120/0x120
[  409.727376]  ? __radix_tree_lookup+0x4c0/0x4c0
[  409.731986]  ? find_get_entry+0x2f2/0xc40
[  409.736167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.741727]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  409.746674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.752228]  ? should_fail+0x22d/0xd01
[  409.756128]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.761245]  ? __lock_is_held+0xb5/0x140
[  409.765338]  ? __lock_is_held+0xb5/0x140
[  409.769419]  ? ___might_sleep+0x1ed/0x300
[  409.773581]  ? lock_release+0x970/0x970
[  409.777567]  ? arch_local_save_flags+0x40/0x40
[  409.782180]  ? __might_sleep+0x95/0x190
[  409.786174]  __alloc_pages_nodemask+0xa80/0xde0
[  409.790867]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  409.795900]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.801710]  ? kasan_check_read+0x11/0x20
[  409.805880]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.811182]  ? graph_lock+0x170/0x170
[  409.815002]  ? print_usage_bug+0xc0/0xc0
[  409.819083]  ? graph_lock+0x170/0x170
[  409.822898]  ? graph_lock+0x170/0x170
[  409.826712]  ? __do_page_cache_readahead+0x7ce/0x980
[  409.831858]  ? find_held_lock+0x36/0x1c0
[  409.835944]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  409.841509]  alloc_pages_current+0x10c/0x210
[  409.845951]  ? lock_downgrade+0x900/0x900
[  409.850126]  __page_cache_alloc+0x38f/0x5b0
[  409.854469]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.860278]  ? kasan_check_read+0x11/0x20
[  409.864449]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.869763]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  409.874458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.880008]  ? check_preemption_disabled+0x48/0x200
[  409.885043]  filemap_fault+0x1594/0x25f0
[  409.889129]  ? __lock_page_or_retry+0xa00/0xa00
[  409.893807]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.899615]  ? kasan_check_read+0x11/0x20
[  409.903777]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.909076]  ? rcu_bh_qs+0xc0/0xc0
[  409.912650]  ? filemap_map_pages+0xdea/0x1980
[  409.917185]  ? find_get_pages_range_tag+0x1320/0x1320
[  409.922393]  ? rcu_bh_qs+0xc0/0xc0
[  409.925949]  ? unwind_dump+0x190/0x190
[  409.929849]  ? graph_lock+0x170/0x170
[  409.933661]  ? is_bpf_text_address+0xd3/0x170
[  409.938174]  ? __kernel_text_address+0xd/0x40
[  409.942709]  ? lock_acquire+0x1ed/0x520
[  409.946702]  ? ext4_filemap_fault+0x7a/0xad
[  409.951051]  ? lock_release+0x970/0x970
[  409.955043]  ? arch_local_save_flags+0x40/0x40
[  409.959646]  ? __kasan_slab_free+0x102/0x150
[  409.964072]  ? kasan_slab_free+0xe/0x10
[  409.968058]  ? kfree+0xcf/0x230
[  409.971356]  ? print_usage_bug+0xc0/0xc0
[  409.975436]  ? __vfs_read+0x117/0x9b0
[  409.979265]  ? down_read+0xb0/0x1d0
[  409.982905]  ? ext4_filemap_fault+0x7a/0xad
[  409.987244]  ? __down_interruptible+0x700/0x700
[  409.991948]  ext4_filemap_fault+0x82/0xad
[  409.996109]  __do_fault+0x100/0x6b0
[  409.999753]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.005226]  ? print_bad_pte+0x6c0/0x6c0
[  410.009296]  ? __kasan_slab_free+0x119/0x150
[  410.013715]  ? pmd_val+0x88/0x100
[  410.017179]  ? add_mm_counter_fast+0xd0/0xd0
[  410.021600]  ? pmd_val+0x88/0x100
[  410.025062]  ? add_mm_counter_fast+0xd0/0xd0
[  410.029492]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.035054]  __handle_mm_fault+0x3709/0x53e0
[  410.039494]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  410.044357]  ? graph_lock+0x170/0x170
[  410.048178]  ? print_usage_bug+0xc0/0xc0
[  410.052259]  ? graph_lock+0x170/0x170
[  410.056069]  ? graph_lock+0x170/0x170
[  410.059900]  ? handle_mm_fault+0x42a/0xc70
[  410.064151]  ? lock_downgrade+0x900/0x900
[  410.068305]  ? check_preemption_disabled+0x48/0x200
[  410.073339]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  410.079143]  ? kasan_check_read+0x11/0x20
[  410.083305]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.089113]  ? rcu_bh_qs+0xc0/0xc0
[  410.092671]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.098144]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.103697]  ? check_preemption_disabled+0x48/0x200
[  410.108761]  handle_mm_fault+0x54f/0xc70
[  410.112848]  ? __handle_mm_fault+0x53e0/0x53e0
[  410.117450]  ? find_vma+0x34/0x190
[  410.121008]  __do_page_fault+0x67d/0xed0
[  410.125088]  ? mm_fault_error+0x380/0x380
[  410.129249]  ? trace_hardirqs_off+0xb8/0x300
[  410.133684]  ? trace_hardirqs_on+0x310/0x310
[  410.138101]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  410.143476]  ? trace_hardirqs_on+0x310/0x310
[  410.147906]  do_page_fault+0xf2/0x7e0
[  410.151716]  ? vmalloc_sync_all+0x30/0x30
[  410.155876]  ? error_entry+0x70/0xd0
[  410.159601]  ? trace_hardirqs_off_caller+0xbb/0x300
[  410.164627]  ? trace_hardirqs_on_caller+0xc0/0x300
[  410.169566]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.174501]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.179353]  ? trace_hardirqs_off+0x300/0x300
[  410.183873]  ? trace_hardirqs_off_caller+0x300/0x300
[  410.188992]  ? prepare_exit_to_usermode+0x291/0x3b0
[  410.194021]  ? page_fault+0x8/0x30
[  410.197575]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.202445]  ? page_fault+0x8/0x30
[  410.206002]  page_fault+0x1e/0x30
[  410.209466] RIP: 0033:0x7f11a3c2e1fd
[  410.213191] Code: Bad RIP value.
[  410.216567] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  410.221938] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  410.229220] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  410.236502] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  410.243782] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  410.251061] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  410.258368] warn_alloc_show_mem: 1 callbacks suppressed
[  410.258381] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  410.258383] Mem-Info:
[  410.258414] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  410.258414]  active_file:522 inactive_file:553 isolated_file:0
[  410.258414]  unevictable:0 dirty:0 writeback:0 unstable:0
[  410.258414]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  410.258414]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  410.258414]  free:13713 free_pcp:91 free_cma:0
[  410.263771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.271050] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  410.273454] Call Trace:
[  410.306610] Node 0 
[  410.315969]  <IRQ>
[  410.343924] 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
[  410.346487]  dump_stack+0x1c4/0x2b4
[  410.348694] lowmem_reserve[]:
[  410.350845]  ? dump_stack_print_info.cold.2+0x52/0x52
[  410.376341]  0 2815
[  410.379991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.383062]  6318
[  410.388251]  warn_alloc.cold.118+0xb7/0x1bd
[  410.390463]  6318
[  410.395996]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.402350]  ? lock_downgrade+0x900/0x900
[  410.404387] Node 0 
[  410.409229]  ? trace_hardirqs_off+0xb8/0x300
[  410.413378] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  410.415587]  ? trace_hardirqs_off+0xb8/0x300
[  410.419963] lowmem_reserve[]: 0
[  410.446968]  __alloc_pages_slowpath+0x2667/0x2d80
[  410.451351]  0
[  410.454662]  ? warn_alloc+0x120/0x120
[  410.459459]  3503
[  410.461259]  ? ktime_get+0x2e1/0x440
[  410.465120]  3503
[  410.467174]  ? warn_alloc+0x120/0x120
[  410.472920]  ? print_usage_bug+0xc0/0xc0
[  410.476693] Node 0 
[  410.480756]  ? warn_alloc+0x120/0x120
[  410.480788] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  410.480796] lowmem_reserve[]:
[  410.483027]  ? print_usage_bug+0xc0/0xc0
[  410.486797]  0 0
[  410.515360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.518447]  0
[  410.522511]  ? should_fail+0x22d/0xd01
[  410.524462]  0
[  410.530000]  ? __lock_acquire+0x7ec/0x4ec0
[  410.535661]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.537444] Node 0 
[  410.541674]  ? __lock_acquire+0x7ec/0x4ec0
[  410.546756] DMA: 
[  410.548994]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.553198] 1*4kB 
[  410.555251]  ? __lock_acquire+0x7ec/0x4ec0
[  410.555268]  ? should_fail+0x22d/0xd01
[  410.560348] (U) 
[  410.562505]  ? mark_held_locks+0x130/0x130
[  410.566719] 0*8kB 
[  410.570607]  ? mark_held_locks+0x130/0x130
[  410.572556] 0*16kB 
[  410.576793]  ? graph_lock+0x170/0x170
[  410.578917] 1*32kB 
[  410.583144]  ? print_usage_bug+0xc0/0xc0
[  410.585356] (U) 
[  410.589186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.591398] 2*64kB 
[  410.595460]  ? check_preemption_disabled+0x48/0x200
[  410.597411] (U) 
[  410.602949]  ? check_preemption_disabled+0x48/0x200
[  410.605165] 1*128kB 
[  410.610181]  ? __lock_is_held+0xb5/0x140
[  410.612123] (U) 
[  410.617143]  __alloc_pages_nodemask+0xa80/0xde0
[  410.619449] 1*256kB 
[  410.623523]  ? graph_lock+0x170/0x170
[  410.625478] (U) 
[  410.630142]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  410.632449] 0*512kB 
[  410.636243]  ? graph_lock+0x170/0x170
[  410.638195] 1*1024kB 
[  410.643214]  ? find_held_lock+0x36/0x1c0
[  410.645515] (U) 
[  410.649314]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.651690] 1*2048kB (M) 
[  410.655758]  ? lock_downgrade+0x900/0x900
[  410.657714] 3*4096kB 
[  410.662385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.665117] (M) 
[  410.669264]  cache_grow_begin+0x91/0x8c0
[  410.671647] = 15908kB
[  410.677180]  ? do_raw_spin_unlock+0xa7/0x2f0
[  410.679128] Node 0 
[  410.683199]  fallback_alloc+0x203/0x2e0
[  410.685586] DMA32: 
[  410.690021]  ____cache_alloc_node+0x1c7/0x1e0
[  410.692231] 3*4kB 
[  410.696200]  kmem_cache_alloc_node+0xe3/0x730
[  410.698415] (M) 
[  410.702912]  ? ipv6_get_ifaddr+0x42e/0x620
[  410.705036] 2*8kB 
[  410.709530]  __alloc_skb+0x119/0x770
[  410.711473] (M) 
[  410.715725]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.717847] 1*16kB 
[  410.721554]  ? skb_scrub_packet+0x490/0x490
[  410.723503] (M) 
[  410.728776]  ? lock_downgrade+0x900/0x900
[  410.730988] 1*32kB 
[  410.735310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.737257] (M) 
[  410.741400]  ? refcount_sub_and_test_checked+0x203/0x310
[  410.743609] 3*64kB 
[  410.749140]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  410.751108] (UM) 
[  410.756558]  ? addrconf_rs_timer+0x6f0/0x6f0
[  410.758769] 3*128kB 
[  410.764222]  ndisc_alloc_skb+0x144/0x340
[  410.766259] (M) 
[  410.770666]  ndisc_send_rs+0x331/0x6e0
[  410.772965] 2*256kB 
[  410.777026]  addrconf_rs_timer+0x3c0/0x6f0
[  410.778971] (M) 
[  410.782855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.785152] 3*512kB 
[  410.789390]  call_timer_fn+0x272/0x920
[  410.791335] (M) 
[  410.795588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.797880] 4*1024kB (UM) 
[  410.801776]  ? process_timeout+0x40/0x40
[  410.803726] 3*2048kB 
[  410.807954]  ? find_held_lock+0x36/0x1c0
[  410.810773] (UM) 
[  410.814835]  ? __run_timers+0x7da/0xc70
[  410.817219] 3*4096kB 
[  410.821280]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.823317] (M) 
[  410.827285]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.829673] = 25228kB
[  410.834166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.836132] Node 0 
[  410.840622]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  410.843000] Normal: 1778*4kB 
[  410.847235]  ? trace_hardirqs_on+0xbd/0x310
[  410.849454] (UME) 
[  410.854027]  ? kasan_check_read+0x11/0x20
[  410.857103] 558*8kB (UME) 
[  410.861440]  ? __run_timers+0x7da/0xc70
[  410.863558] 100*16kB (UME) 
[  410.867716]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.870533] 17*32kB 
[  410.874508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.877401] (UM) 
[  410.882850]  __run_timers+0x7e5/0xc70
[  410.885145] 7*64kB 
[  410.889382]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  410.891412] (UM) 
[  410.895224]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  410.897442] 0*128kB 
[  410.902803]  ? graph_lock+0x170/0x170
[  410.904842] 0*256kB 
[  410.909848]  ? enqueue_hrtimer+0x1a5/0x560
[  410.912145] 0*512kB 
[  410.915935]  ? lock_release+0x970/0x970
[  410.918237] 0*1024kB 
[  410.922467]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  410.924759] 0*2048kB 0*4096kB 
[  410.928745]  ? find_held_lock+0x36/0x1c0
[  410.931127] = 14168kB
[  410.936307]  ? graph_lock+0x170/0x170
[  410.939483] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  410.943538]  ? pvclock_read_flags+0x160/0x160
[  410.945928] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  410.949721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.958810] 2566 total pagecache pages
[  410.963310]  ? check_preemption_disabled+0x48/0x200
[  410.972042] 0 pages in swap cache
[  410.977586]  ? __lock_is_held+0xb5/0x140
[  410.981444] Swap cache stats: add 0, delete 0, find 0/0
[  410.981454] Free swap  = 0kB
[  410.986482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.989901] Total swap = 0kB
[  410.989909] 1965979 pages RAM
[  410.993965]  ? check_preemption_disabled+0x48/0x200
[  410.999305] 0 pages HighMem/MovableOnly
[  411.002329]  run_timer_softirq+0x52/0xb0
[  411.007834] 343323 pages reserved
[  411.010850]  ? rcu_read_lock_sched_held+0x108/0x120
[  411.013931] 0 pages cma reserved
[  411.018940]  __do_softirq+0x30b/0xad8
[  411.022976] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  411.026946]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  411.030479] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.035378]  ? pvclock_read_flags+0x160/0x160
[  411.038719] rsyslogd cpuset=
[  411.042516]  ? lapic_next_event+0x5a/0x90
[  411.048984] /
[  411.054085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.064121]  mems_allowed=0
[  411.068612]  ? check_preemption_disabled+0x48/0x200
[  411.090891]  ? check_preemption_disabled+0x48/0x200
[  411.095916]  ? kvm_clock_read+0x18/0x30
[  411.099889]  ? kvm_sched_clock_read+0x9/0x20
[  411.104306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.109849]  ? check_preemption_disabled+0x48/0x200
[  411.114894]  irq_exit+0x17f/0x1c0
[  411.118355]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.123199]  ? smp_reschedule_interrupt+0x109/0x650
[  411.128225]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.134117]  ? interrupt_entry+0xb5/0xf0
[  411.138186]  ? trace_hardirqs_off_caller+0xbb/0x300
[  411.143207]  ? trace_hardirqs_off_caller+0xbb/0x300
[  411.148231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.153079]  ? trace_hardirqs_off+0x300/0x300
[  411.157577]  ? trace_hardirqs_off+0x300/0x300
[  411.162076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.167635]  ? check_preemption_disabled+0x48/0x200
[  411.172652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.178207]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.183068]  apic_timer_interrupt+0xf/0x20
[  411.187302]  </IRQ>
[  411.189549] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  411.194482] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  411.213395] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  411.221124] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  411.228401] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  411.235678] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  411.242955] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  411.250224] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  411.257546]  skb_clone+0x1bb/0x500
[  411.261093]  ? skb_split+0x11e0/0x11e0
[  411.264988]  ? preempt_notifier_register+0x200/0x200
[  411.270097]  ? __switch_to_asm+0x34/0x70
[  411.274164]  ? __switch_to_asm+0x34/0x70
[  411.278230]  ? __switch_to_asm+0x40/0x70
[  411.282295]  ? __switch_to_asm+0x34/0x70
[  411.286358]  ? __switch_to_asm+0x40/0x70
[  411.290421]  ? __switch_to_asm+0x40/0x70
[  411.294490]  ? __switch_to_asm+0x34/0x70
[  411.298559]  ? __switch_to_asm+0x34/0x70
[  411.302625]  ? __switch_to_asm+0x40/0x70
[  411.306689]  ? __switch_to_asm+0x34/0x70
[  411.310821]  bpf_clone_redirect+0xb9/0x490
[  411.315071]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  411.320096]  ? __sched_text_start+0x8/0x8
[  411.324247]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  411.329020]  ? find_held_lock+0x36/0x1c0
[  411.333090]  ? lock_acquire+0x1ed/0x520
[  411.337065]  ? bpf_test_run+0x32e/0x5a0
[  411.341052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.346605]  ? check_preemption_disabled+0x48/0x200
[  411.351646]  ? kasan_check_read+0x11/0x20
[  411.355803]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.361104]  ? rcu_bh_qs+0xc0/0xc0
[  411.364656]  ? preempt_schedule+0x4d/0x60
[  411.368819]  ? ___preempt_schedule+0x16/0x18
[  411.373242]  ? bpf_test_run+0x1c0/0x5a0
[  411.377231]  ? netlink_diag_dump+0x2a0/0x2a0
[  411.381656]  ? bpf_prog_test_run_skb+0x634/0xb40
[  411.386451]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  411.391303]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  411.396845]  ? fput+0x130/0x1a0
[  411.400132]  ? __bpf_prog_get+0x9b/0x290
[  411.404199]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  411.409052]  ? bpf_prog_test_run+0x130/0x1a0
[  411.413474]  ? __x64_sys_bpf+0x3d8/0x510
[  411.417544]  ? bpf_prog_get+0x20/0x20
[  411.421369]  ? do_syscall_64+0x1b9/0x820
[  411.425444]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  411.430826]  ? syscall_return_slowpath+0x5e0/0x5e0
[  411.435762]  ? trace_hardirqs_off+0x300/0x300
[  411.440260]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  411.445286]  ? recalc_sigpending_tsk+0x180/0x180
[  411.450047]  ? kasan_check_write+0x14/0x20
[  411.454298]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.459174]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  411.464565] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  411.464656] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  411.471342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.471348] Call Trace:
[  411.471355]  <IRQ>
[  411.471374]  dump_stack+0x1c4/0x2b4
[  411.471390]  ? dump_stack_print_info.cold.2+0x52/0x52
[  411.471410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.477968] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.487284]  warn_alloc.cold.118+0xb7/0x1bd
[  411.489845] syz-executor3 cpuset=
[  411.491993]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.495592] syz3
[  411.500784]  ? lock_downgrade+0x900/0x900
[  411.506306]  mems_allowed=0
[  411.516801]  ? trace_hardirqs_off+0xb8/0x300
[  411.542805]  ? trace_hardirqs_off+0xb8/0x300
[  411.547259]  __alloc_pages_slowpath+0x2667/0x2d80
[  411.552149]  ? warn_alloc+0x120/0x120
[  411.555961]  ? trace_hardirqs_on+0x310/0x310
[  411.560378]  ? warn_alloc+0x120/0x120
[  411.564187]  ? print_usage_bug+0xc0/0xc0
[  411.568259]  ? warn_alloc+0x120/0x120
[  411.572068]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  411.577094]  ? print_usage_bug+0xc0/0xc0
[  411.581166]  ? __lock_acquire+0x7ec/0x4ec0
[  411.585403]  ? __lock_acquire+0x7ec/0x4ec0
[  411.589651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.595195]  ? should_fail+0x22d/0xd01
[  411.599106]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.604229]  ? __lock_acquire+0x7ec/0x4ec0
[  411.608476]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.613584]  ? __lock_acquire+0x7ec/0x4ec0
[  411.617826]  ? should_fail+0x22d/0xd01
[  411.621718]  ? print_usage_bug+0xc0/0xc0
[  411.625795]  ? mark_held_locks+0x130/0x130
[  411.630040]  ? mark_held_locks+0x130/0x130
[  411.634287]  ? graph_lock+0x170/0x170
[  411.638088]  ? print_usage_bug+0xc0/0xc0
[  411.642170]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  411.646938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.652488]  ? check_preemption_disabled+0x48/0x200
[  411.657507]  ? check_preemption_disabled+0x48/0x200
[  411.662541]  ? __lock_is_held+0xb5/0x140
[  411.666615]  __alloc_pages_nodemask+0xa80/0xde0
[  411.671290]  ? graph_lock+0x170/0x170
[  411.675096]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  411.680113]  ? graph_lock+0x170/0x170
[  411.684024]  ? find_held_lock+0x36/0x1c0
[  411.688104]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.692786]  ? lock_downgrade+0x900/0x900
[  411.696951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.702507]  cache_grow_begin+0x91/0x8c0
[  411.706574]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.711017]  fallback_alloc+0x203/0x2e0
[  411.715009]  ____cache_alloc_node+0x1c7/0x1e0
[  411.719521]  kmem_cache_alloc_node+0xe3/0x730
[  411.724027]  ? ipv6_get_ifaddr+0x42e/0x620
[  411.728278]  __alloc_skb+0x119/0x770
[  411.732001]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.737290]  ? skb_scrub_packet+0x490/0x490
[  411.741617]  ? lock_downgrade+0x900/0x900
[  411.745780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.751321]  ? refcount_sub_and_test_checked+0x203/0x310
[  411.756778]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  411.762239]  ? addrconf_rs_timer+0x6f0/0x6f0
[  411.766662]  ndisc_alloc_skb+0x144/0x340
[  411.770736]  ndisc_send_rs+0x331/0x6e0
[  411.774632]  addrconf_rs_timer+0x3c0/0x6f0
[  411.778878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.783128]  call_timer_fn+0x272/0x920
[  411.787020]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.791261]  ? process_timeout+0x40/0x40
[  411.795325]  ? find_held_lock+0x36/0x1c0
[  411.799398]  ? mark_held_locks+0xc7/0x130
[  411.803560]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.808055]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.812552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.816791]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  411.821380]  ? trace_hardirqs_on+0xbd/0x310
[  411.825702]  ? kasan_check_read+0x11/0x20
[  411.829859]  ? __run_timers+0x7da/0xc70
[  411.833835]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.839296]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.843541]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.847780]  __run_timers+0x7e5/0xc70
[  411.851599]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  411.856973]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.861995]  ? graph_lock+0x170/0x170
[  411.865803]  ? print_usage_bug+0xc0/0xc0
[  411.869865]  ? lock_release+0x970/0x970
[  411.873842]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  411.879042]  ? find_held_lock+0x36/0x1c0
[  411.883108]  ? graph_lock+0x170/0x170
[  411.886918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.892469]  ? check_preemption_disabled+0x48/0x200
[  411.897504]  ? __lock_is_held+0xb5/0x140
[  411.901575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.907120]  ? check_preemption_disabled+0x48/0x200
[  411.912152]  run_timer_softirq+0x52/0xb0
[  411.916239]  ? rcu_read_lock_sched_held+0x108/0x120
[  411.921263]  __do_softirq+0x30b/0xad8
[  411.925082]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  411.930193]  ? pvclock_read_flags+0x160/0x160
[  411.934700]  ? lapic_next_event+0x5a/0x90
[  411.938855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.944396]  ? check_preemption_disabled+0x48/0x200
[  411.949418]  ? check_preemption_disabled+0x48/0x200
[  411.954458]  ? kvm_clock_read+0x18/0x30
[  411.958443]  ? kvm_sched_clock_read+0x9/0x20
[  411.962858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.968398]  ? check_preemption_disabled+0x48/0x200
[  411.973444]  irq_exit+0x17f/0x1c0
[  411.976913]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.981761]  ? smp_reschedule_interrupt+0x109/0x650
[  411.986781]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.992672]  ? interrupt_entry+0xb5/0xf0
[  411.996737]  ? trace_hardirqs_off_caller+0xbb/0x300
[  412.001754]  ? trace_hardirqs_off_caller+0xbb/0x300
[  412.006793]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.011639]  ? trace_hardirqs_off+0x300/0x300
[  412.016138]  ? trace_hardirqs_off+0x300/0x300
[  412.020636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.026272]  ? check_preemption_disabled+0x48/0x200
[  412.031309]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.036167]  apic_timer_interrupt+0xf/0x20
[  412.040402]  </IRQ>
[  412.042654] RIP: 0010:console_unlock+0x1017/0x11a0
[  412.047592] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  412.066504] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  412.074227] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  412.081497] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  412.089270] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  412.096560] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  412.103833] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  412.111126]  ? netconsole_netdev_event+0x280/0x280
[  412.116074]  ? console_unlock+0x100e/0x11a0
[  412.120424]  ? devkmsg_read+0xbb0/0xbb0
[  412.124409]  ? vprintk_emit+0x7f7/0x930
[  412.128400]  ? lock_release+0x970/0x970
[  412.132389]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.137844]  ? vprintk_default+0x28/0x30
[  412.141910]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.147367]  ? kasan_check_write+0x14/0x20
[  412.151609]  ? do_raw_spin_lock+0xc1/0x200
[  412.155857]  vprintk_emit+0x33d/0x930
[  412.159666]  ? wake_up_klogd+0x180/0x180
[  412.163747]  ? find_held_lock+0x36/0x1c0
[  412.167818]  ? mark_held_locks+0xc7/0x130
[  412.171975]  vprintk_default+0x28/0x30
[  412.175868]  vprintk_func+0x7e/0x181
[  412.179586]  printk+0xa7/0xcf
[  412.182699]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  412.187468]  ? kasan_check_write+0x14/0x20
[  412.191710]  ? do_raw_spin_lock+0xc1/0x200
[  412.195964]  show_free_areas.cold.119+0x1f75/0x215d
[  412.201063]  ? si_meminfo_node+0x260/0x260
[  412.205324]  ? __lock_acquire+0x7ec/0x4ec0
[  412.209572]  ? __lock_acquire+0x7ec/0x4ec0
[  412.213814]  ? __lock_acquire+0x7ec/0x4ec0
[  412.218054]  ? kasan_check_write+0x14/0x20
[  412.222294]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  412.228117]  ? mark_held_locks+0x130/0x130
[  412.232360]  ? mark_held_locks+0x130/0x130
[  412.236611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.242164]  ? graph_lock+0x170/0x170
[  412.245975]  ? put_dec+0x3b/0xf0
[  412.249354]  ? number+0x972/0xca0
[  412.252812]  ? __lock_acquire+0x7ec/0x4ec0
[  412.257055]  ? print_usage_bug+0xc0/0xc0
[  412.261124]  ? find_held_lock+0x36/0x1c0
[  412.265197]  ? serial8250_console_write+0x8b3/0xb10
[  412.270230]  ? lock_downgrade+0x900/0x900
[  412.274389]  ? mark_held_locks+0xc7/0x130
[  412.278542]  ? print_usage_bug+0xc0/0xc0
[  412.282611]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  412.287371]  ? lockdep_hardirqs_on+0x421/0x5c0
[  412.291957]  ? retint_kernel+0x2d/0x2d
[  412.295868]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  412.300627]  ? trace_hardirqs_off_caller+0x300/0x300
[  412.305740]  ? find_held_lock+0x36/0x1c0
[  412.309820]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  412.314597]  ? retint_kernel+0x2d/0x2d
[  412.318492]  ? netconsole_netdev_event+0x280/0x280
[  412.323448]  ? console_unlock+0x100e/0x11a0
[  412.327782]  ? console_unlock+0x1017/0x11a0
[  412.332115]  ? console_unlock+0x98e/0x11a0
[  412.336371]  ? devkmsg_read+0xbb0/0xbb0
[  412.340350]  ? vprintk_emit+0x7f7/0x930
[  412.344345]  ? lock_release+0x970/0x970
[  412.348324]  ? preempt_count_add+0x7d/0x160
[  412.352653]  ? wake_up_klogd+0x11a/0x180
[  412.356722]  ? console_device+0xc0/0xc0
[  412.360704]  ? do_raw_spin_lock+0xc1/0x200
[  412.364953]  ? vprintk_emit+0x268/0x930
[  412.368943]  ? wake_up_klogd+0x180/0x180
[  412.373008]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  412.377773]  ? trace_hardirqs_off_caller+0x300/0x300
[  412.382879]  ? retint_kernel+0x1b/0x2d
[  412.386775]  ? trace_hardirqs_on+0x310/0x310
[  412.391200]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  412.395973]  ? retint_kernel+0x2d/0x2d
[  412.399877]  ? arch_local_irq_restore+0x45/0x52
[  412.404551]  ? secondary_startup_64+0x1d/0xb0
[  412.409056]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  412.413825]  ? show_mem+0x1e/0x17b
[  412.417379]  show_mem+0x34/0x17b
[  412.420756]  dump_header+0x2f1/0xf72
[  412.424492]  ? pagefault_out_of_memory+0x197/0x197
[  412.429442]  ? mark_held_locks+0x130/0x130
[  412.433680]  ? __lock_acquire+0x7ec/0x4ec0
[  412.437920]  ? mem_cgroup_charge_statistics+0x780/0x780
[  412.443372]  ? print_usage_bug+0xc0/0xc0
[  412.447442]  ? print_usage_bug+0xc0/0xc0
[  412.451514]  ? graph_lock+0x170/0x170
[  412.455312]  ? graph_lock+0x170/0x170
[  412.459116]  ? print_usage_bug+0xc0/0xc0
[  412.463183]  ? print_usage_bug+0xc0/0xc0
[  412.467265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.472815]  ? find_held_lock+0x36/0x1c0
[  412.476887]  ? mark_held_locks+0xc7/0x130
[  412.481046]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  412.486157]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  412.491269]  ? lockdep_hardirqs_on+0x421/0x5c0
[  412.495861]  ? trace_hardirqs_on+0xbd/0x310
[  412.500275]  ? kasan_check_read+0x11/0x20
[  412.504441]  ? ___ratelimit+0x36f/0x655
[  412.508439]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.513904]  ? trace_hardirqs_on+0x310/0x310
[  412.518328]  ? lock_downgrade+0x900/0x900
[  412.522497]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.527616]  ? ___ratelimit+0xaa/0x655
[  412.531521]  ? idr_get_free+0xec0/0xec0
[  412.535508]  ? kasan_check_write+0x14/0x20
[  412.539752]  ? do_raw_spin_lock+0xc1/0x200
[  412.544000]  oom_kill_process.cold.27+0x10/0x903
[  412.548785]  ? graph_lock+0x170/0x170
[  412.552588]  ? _raw_spin_unlock+0x2c/0x50
[  412.556749]  ? oom_badness+0xe6/0xaa0
[  412.560581]  ? oom_evaluate_task+0x540/0x540
[  412.565003]  ? find_held_lock+0x36/0x1c0
[  412.569075]  ? out_of_memory+0x974/0x14c0
[  412.573232]  ? lock_downgrade+0x900/0x900
[  412.577400]  ? check_preemption_disabled+0x48/0x200
[  412.582449]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.588253]  ? kasan_check_read+0x11/0x20
[  412.592409]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.597701]  ? rcu_bh_qs+0xc0/0xc0
[  412.601286]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.606307]  ? oom_evaluate_task+0x302/0x540
[  412.610729]  out_of_memory+0xa86/0x14c0
[  412.614727]  ? oom_killer_disable+0x3a0/0x3a0
[  412.619231]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  412.624167]  ? __mutex_add_waiter+0x2a0/0x2a0
[  412.628680]  __alloc_pages_slowpath+0x2318/0x2d80
[  412.633563]  ? warn_alloc+0x120/0x120
[  412.637368]  ? __radix_tree_lookup+0x4c0/0x4c0
[  412.641966]  ? find_get_entry+0x2f2/0xc40
[  412.646124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.651666]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  412.656598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.662136]  ? should_fail+0x22d/0xd01
[  412.666032]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.671139]  ? __lock_is_held+0xb5/0x140
[  412.675238]  ? __lock_is_held+0xb5/0x140
[  412.679319]  ? ___might_sleep+0x1ed/0x300
[  412.683467]  ? lock_release+0x970/0x970
[  412.687457]  ? arch_local_save_flags+0x40/0x40
[  412.692058]  ? __might_sleep+0x95/0x190
[  412.696047]  __alloc_pages_nodemask+0xa80/0xde0
[  412.700730]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  412.705755]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.711555]  ? kasan_check_read+0x11/0x20
[  412.715707]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.720994]  ? graph_lock+0x170/0x170
[  412.724802]  ? print_usage_bug+0xc0/0xc0
[  412.728867]  ? graph_lock+0x170/0x170
[  412.732667]  ? graph_lock+0x170/0x170
[  412.736472]  ? __do_page_cache_readahead+0x7ce/0x980
[  412.741582]  ? find_held_lock+0x36/0x1c0
[  412.745653]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  412.751200]  alloc_pages_current+0x10c/0x210
[  412.755618]  ? lock_downgrade+0x900/0x900
[  412.759772]  __page_cache_alloc+0x38f/0x5b0
[  412.764099]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.769904]  ? kasan_check_read+0x11/0x20
[  412.774066]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.779359]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  412.784036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.789572]  ? check_preemption_disabled+0x48/0x200
[  412.794603]  filemap_fault+0x1594/0x25f0
[  412.798685]  ? __lock_page_or_retry+0xa00/0xa00
[  412.803366]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.809167]  ? kasan_check_read+0x11/0x20
[  412.813319]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.818604]  ? rcu_bh_qs+0xc0/0xc0
[  412.822163]  ? filemap_map_pages+0xdea/0x1980
[  412.826690]  ? find_get_pages_range_tag+0x1320/0x1320
[  412.831892]  ? rcu_bh_qs+0xc0/0xc0
[  412.835444]  ? unwind_dump+0x190/0x190
[  412.839479]  ? graph_lock+0x170/0x170
[  412.843295]  ? is_bpf_text_address+0xd3/0x170
[  412.847807]  ? __kernel_text_address+0xd/0x40
[  412.852322]  ? lock_acquire+0x1ed/0x520
[  412.856301]  ? ext4_filemap_fault+0x7a/0xad
[  412.860636]  ? lock_release+0x970/0x970
[  412.864617]  ? arch_local_save_flags+0x40/0x40
[  412.869214]  ? __kasan_slab_free+0x102/0x150
[  412.873631]  ? kasan_slab_free+0xe/0x10
[  412.877614]  ? kfree+0xcf/0x230
[  412.880908]  ? print_usage_bug+0xc0/0xc0
[  412.884979]  ? __vfs_read+0x117/0x9b0
[  412.888798]  ? down_read+0xb0/0x1d0
[  412.892429]  ? ext4_filemap_fault+0x7a/0xad
[  412.896771]  ? __down_interruptible+0x700/0x700
[  412.901474]  ext4_filemap_fault+0x82/0xad
[  412.905632]  __do_fault+0x100/0x6b0
[  412.909277]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.914741]  ? print_bad_pte+0x6c0/0x6c0
[  412.918808]  ? __kasan_slab_free+0x119/0x150
[  412.923231]  ? pmd_val+0x88/0x100
[  412.926689]  ? add_mm_counter_fast+0xd0/0xd0
[  412.931106]  ? pmd_val+0x88/0x100
[  412.934563]  ? add_mm_counter_fast+0xd0/0xd0
[  412.938979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.944532]  __handle_mm_fault+0x3709/0x53e0
[  412.948957]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  412.954134]  ? graph_lock+0x170/0x170
[  412.957946]  ? print_usage_bug+0xc0/0xc0
[  412.962014]  ? graph_lock+0x170/0x170
[  412.965816]  ? graph_lock+0x170/0x170
[  412.969646]  ? handle_mm_fault+0x42a/0xc70
[  412.973887]  ? lock_downgrade+0x900/0x900
[  412.978036]  ? check_preemption_disabled+0x48/0x200
[  412.983072]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.988877]  ? kasan_check_read+0x11/0x20
[  412.993033]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.998325]  ? rcu_bh_qs+0xc0/0xc0
[  413.001874]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.007336]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.012886]  ? check_preemption_disabled+0x48/0x200
[  413.017922]  handle_mm_fault+0x54f/0xc70
[  413.021994]  ? __handle_mm_fault+0x53e0/0x53e0
[  413.026587]  ? find_vma+0x34/0x190
[  413.030140]  __do_page_fault+0x67d/0xed0
[  413.034228]  ? mm_fault_error+0x380/0x380
[  413.038380]  ? trace_hardirqs_off+0xb8/0x300
[  413.042798]  ? trace_hardirqs_on+0x310/0x310
[  413.047220]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  413.052594]  ? trace_hardirqs_on+0x310/0x310
[  413.057021]  do_page_fault+0xf2/0x7e0
[  413.060831]  ? vmalloc_sync_all+0x30/0x30
[  413.064988]  ? error_entry+0x70/0xd0
[  413.068706]  ? trace_hardirqs_off_caller+0xbb/0x300
[  413.073727]  ? trace_hardirqs_on_caller+0xc0/0x300
[  413.078661]  ? syscall_return_slowpath+0x5e0/0x5e0
[  413.083594]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.088455]  ? trace_hardirqs_off+0x300/0x300
[  413.092959]  ? trace_hardirqs_off_caller+0x300/0x300
[  413.098079]  ? prepare_exit_to_usermode+0x291/0x3b0
[  413.103104]  ? page_fault+0x8/0x30
[  413.106652]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.111504]  ? page_fault+0x8/0x30
[  413.115053]  page_fault+0x1e/0x30
[  413.118512] RIP: 0033:0x7f11a3c2e1fd
[  413.122237] Code: Bad RIP value.
[  413.125602] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  413.130967] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  413.138240] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  413.145515] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  413.152785] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  413.160059] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  413.167371] warn_alloc_show_mem: 1 callbacks suppressed
[  413.167384] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  413.167386] Mem-Info:
[  413.167416] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  413.167416]  active_file:522 inactive_file:553 isolated_file:0
[  413.167416]  unevictable:0 dirty:0 writeback:0 unstable:0
[  413.167416]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  413.167416]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  413.167416]  free:13713 free_pcp:91 free_cma:0
[  413.172767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.180044] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  413.182447] Call Trace:
[  413.215583] Node 0 
[  413.224940]  <IRQ>
[  413.252897] 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
[  413.255463]  dump_stack+0x1c4/0x2b4
[  413.257670] lowmem_reserve[]:
[  413.259816]  ? dump_stack_print_info.cold.2+0x52/0x52
[  413.285305]  0
[  413.288938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.292009]  2815
[  413.297214]  warn_alloc.cold.118+0xb7/0x1bd
[  413.298985]  6318 6318
[  413.304524]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.310877]  ? lock_downgrade+0x900/0x900
[  413.313352] Node 0 
[  413.318188]  ? trace_hardirqs_off+0xb8/0x300
[  413.322334] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  413.324542]  ? trace_hardirqs_off+0xb8/0x300
[  413.328924] lowmem_reserve[]:
[  413.355916]  __alloc_pages_slowpath+0x2667/0x2d80
[  413.360293]  0
[  413.363418]  ? warn_alloc+0x120/0x120
[  413.368210]  0
[  413.370097]  ? warn_alloc+0x120/0x120
[  413.373872]  3503
[  413.375667]  ? print_usage_bug+0xc0/0xc0
[  413.379446]  3503
[  413.381508]  ? warn_alloc+0x120/0x120
[  413.387620]  ? print_usage_bug+0xc0/0xc0
[  413.391397] Node 0 
[  413.395456]  ? __lock_acquire+0x7ec/0x4ec0
[  413.395488] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  413.395496] lowmem_reserve[]:
[  413.397733]  ? __lock_acquire+0x7ec/0x4ec0
[  413.401944]  0
[  413.430495]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.433567]  0 0
[  413.437827]  ? should_fail+0x22d/0xd01
[  413.439603]  0
[  413.445167]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.451001]  ? __lock_acquire+0x7ec/0x4ec0
[  413.452781] Node 0 
[  413.457878]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.462090] DMA: 
[  413.464381]  ? __lock_acquire+0x7ec/0x4ec0
[  413.469461] 1*4kB 
[  413.471518]  ? should_fail+0x22d/0xd01
[  413.475743] (U) 
[  413.477898]  ? mark_held_locks+0x130/0x130
[  413.481752] 0*8kB 
[  413.483727]  ? mark_held_locks+0x130/0x130
[  413.487928] 0*16kB 
[  413.490070]  ? graph_lock+0x170/0x170
[  413.494283] 1*32kB 
[  413.496517]  ? graph_lock+0x170/0x170
[  413.500295] (U) 
[  413.502528]  ? graph_lock+0x170/0x170
[  413.506301] 2*64kB 
[  413.508269]  ? print_usage_bug+0xc0/0xc0
[  413.512042] (U) 
[  413.514277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.518310] 1*128kB 
[  413.520282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.525791] (U) 
[  413.528115]  ? check_preemption_disabled+0x48/0x200
[  413.533630] 1*256kB 
[  413.535607]  ? check_preemption_disabled+0x48/0x200
[  413.540599] (U) 
[  413.542933]  ? __lock_is_held+0xb5/0x140
[  413.547916] 0*512kB 
[  413.549898]  __alloc_pages_nodemask+0xa80/0xde0
[  413.553944] 1*1024kB (U) 
[  413.556281]  ? graph_lock+0x170/0x170
[  413.560919] 1*2048kB (M) 
[  413.563689]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  413.567467] 3*4096kB 
[  413.570216]  ? graph_lock+0x170/0x170
[  413.570243]  ? find_held_lock+0x36/0x1c0
[  413.575230] (M) 
[  413.577651]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.581437] = 15908kB
[  413.581447] Node 0 
[  413.585509]  ? lock_downgrade+0x900/0x900
[  413.587464] DMA32: 
[  413.592137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.594518] 3*4kB 
[  413.596750]  cache_grow_begin+0x91/0x8c0
[  413.600869] (M) 
[  413.603107]  ? do_raw_spin_unlock+0xa7/0x2f0
[  413.608621] 2*8kB 
[  413.610778]  fallback_alloc+0x203/0x2e0
[  413.614803] (M) 
[  413.616777]  ____cache_alloc_node+0x1c7/0x1e0
[  413.621155] 1*16kB 
[  413.623307]  kmem_cache_alloc_node+0xe3/0x730
[  413.627255] (M) 
[  413.629231]  ? ipv6_get_ifaddr+0x42e/0x620
[  413.633700] 1*32kB 
[  413.635941]  __alloc_skb+0x119/0x770
[  413.640404] (M) 
[  413.642380]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.646584] 3*64kB 
[  413.648908]  ? skb_scrub_packet+0x490/0x490
[  413.652592] (UM) 
[  413.654565]  ? lock_downgrade+0x900/0x900
[  413.659810] 3*128kB (M) 
[  413.662059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.666351] 2*256kB 
[  413.668413]  ? refcount_sub_and_test_checked+0x203/0x310
[  413.672527] (M) 3*512kB 
[  413.675200]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  413.680720] (M) 
[  413.683044]  ? addrconf_rs_timer+0x6f0/0x6f0
[  413.688482] 4*1024kB 
[  413.691157]  ndisc_alloc_skb+0x144/0x340
[  413.696571] (UM) 
[  413.698546]  ndisc_send_rs+0x331/0x6e0
[  413.702931] 3*2048kB 
[  413.705344]  addrconf_rs_timer+0x3c0/0x6f0
[  413.709380] (UM) 
[  413.711448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.715312] 3*4096kB 
[  413.717738]  call_timer_fn+0x272/0x920
[  413.721936] (M) 
[  413.724001]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.728211] = 25228kB
[  413.730621]  ? process_timeout+0x40/0x40
[  413.734480] Node 0 
[  413.736457]  ? find_held_lock+0x36/0x1c0
[  413.740658] Normal: 1778*4kB 
[  413.743079]  ? __run_timers+0x7da/0xc70
[  413.747104] (UME) 
[  413.749337]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.753369] 558*8kB 
[  413.756473]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.760424] (UME) 
[  413.762577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.767041] 100*16kB (UME) 
[  413.769372]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  413.773837] 17*32kB (UM) 
[  413.775990]  ? trace_hardirqs_on+0xbd/0x310
[  413.780191] 7*64kB (UM) 
[  413.783124]  ? kasan_check_read+0x11/0x20
[  413.787683] 0*128kB 
[  413.790448]  ? __run_timers+0x7da/0xc70
[  413.794741] 0*256kB 
[  413.797411]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.801532] 0*512kB 
[  413.803854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.807799] 0*1024kB 
[  413.810122]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.815542] 0*2048kB 
[  413.817862]  __run_timers+0x7e5/0xc70
[  413.822070] 0*4096kB 
[  413.824485]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  413.828682] = 14168kB
[  413.831091]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.834873] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  413.837269]  ? graph_lock+0x170/0x170
[  413.842610] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  413.845024]  ? enqueue_hrtimer+0x1a5/0x560
[  413.850017] 2566 total pagecache pages
[  413.858849]  ? lock_release+0x970/0x970
[  413.862633] 0 pages in swap cache
[  413.871214]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  413.875438] Swap cache stats: add 0, delete 0, find 0/0
[  413.879321]  ? find_held_lock+0x36/0x1c0
[  413.883613] Free swap  = 0kB
[  413.887061]  ? graph_lock+0x170/0x170
[  413.892225] Total swap = 0kB
[  413.892233] 1965979 pages RAM
[  413.897591]  ? pvclock_read_flags+0x160/0x160
[  413.901625] 0 pages HighMem/MovableOnly
[  413.901634] 343323 pages reserved
[  413.904655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.908439] 0 pages cma reserved
[  413.911463]  ? check_preemption_disabled+0x48/0x200
[  413.914604] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.919042]  ? __lock_is_held+0xb5/0x140
[  413.923122] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.926444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.931953] rsyslogd cpuset=
[  413.935316]  ? check_preemption_disabled+0x48/0x200
[  413.940308] /
[  413.946804]  run_timer_softirq+0x52/0xb0
[  413.950839]  mems_allowed=0
[  413.960890]  ? rcu_read_lock_sched_held+0x108/0x120
[  413.988082]  __do_softirq+0x30b/0xad8
[  413.991900]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  413.997012]  ? pvclock_read_flags+0x160/0x160
[  414.001509]  ? lapic_next_event+0x5a/0x90
[  414.005664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.011203]  ? check_preemption_disabled+0x48/0x200
[  414.016222]  ? check_preemption_disabled+0x48/0x200
[  414.021250]  ? kvm_clock_read+0x18/0x30
[  414.025226]  ? kvm_sched_clock_read+0x9/0x20
[  414.029642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.035180]  ? check_preemption_disabled+0x48/0x200
[  414.040211]  irq_exit+0x17f/0x1c0
[  414.043670]  smp_apic_timer_interrupt+0x1cb/0x760
[  414.048514]  ? smp_reschedule_interrupt+0x109/0x650
[  414.053534]  ? smp_call_function_single_interrupt+0x650/0x650
[  414.059420]  ? interrupt_entry+0xb5/0xf0
[  414.063493]  ? trace_hardirqs_off_caller+0xbb/0x300
[  414.068509]  ? trace_hardirqs_off_caller+0xbb/0x300
[  414.073529]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.078375]  ? trace_hardirqs_off+0x300/0x300
[  414.082867]  ? trace_hardirqs_off+0x300/0x300
[  414.087594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.093135]  ? check_preemption_disabled+0x48/0x200
[  414.098180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.103732]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.108590]  apic_timer_interrupt+0xf/0x20
[  414.112842]  </IRQ>
[  414.115087] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  414.120020] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  414.138931] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  414.146653] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  414.153924] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  414.161197] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  414.168468] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  414.175737] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  414.183052]  skb_clone+0x1bb/0x500
[  414.186595]  ? skb_split+0x11e0/0x11e0
[  414.190489]  ? preempt_notifier_register+0x200/0x200
[  414.195592]  ? __switch_to_asm+0x34/0x70
[  414.199657]  ? __switch_to_asm+0x34/0x70
[  414.203723]  ? __switch_to_asm+0x40/0x70
[  414.207784]  ? __switch_to_asm+0x34/0x70
[  414.211846]  ? __switch_to_asm+0x40/0x70
[  414.215915]  ? __switch_to_asm+0x40/0x70
[  414.219980]  ? __switch_to_asm+0x34/0x70
[  414.224045]  ? __switch_to_asm+0x34/0x70
[  414.228105]  ? __switch_to_asm+0x40/0x70
[  414.232166]  ? __switch_to_asm+0x34/0x70
[  414.236243]  bpf_clone_redirect+0xb9/0x490
[  414.240490]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  414.245529]  ? __sched_text_start+0x8/0x8
[  414.249684]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  414.254469]  ? find_held_lock+0x36/0x1c0
[  414.258539]  ? lock_acquire+0x1ed/0x520
[  414.262513]  ? bpf_test_run+0x32e/0x5a0
[  414.266490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.272030]  ? check_preemption_disabled+0x48/0x200
[  414.277052]  ? kasan_check_read+0x11/0x20
[  414.281206]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.286485]  ? rcu_bh_qs+0xc0/0xc0
[  414.290032]  ? preempt_schedule+0x4d/0x60
[  414.294183]  ? ___preempt_schedule+0x16/0x18
[  414.298605]  ? bpf_test_run+0x1c0/0x5a0
[  414.302682]  ? netlink_diag_dump+0x2a0/0x2a0
[  414.307110]  ? bpf_prog_test_run_skb+0x634/0xb40
[  414.311895]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  414.316740]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  414.322283]  ? fput+0x130/0x1a0
[  414.325572]  ? __bpf_prog_get+0x9b/0x290
[  414.329642]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  414.334488]  ? bpf_prog_test_run+0x130/0x1a0
[  414.338904]  ? __x64_sys_bpf+0x3d8/0x510
[  414.342970]  ? bpf_prog_get+0x20/0x20
[  414.346794]  ? do_syscall_64+0x1b9/0x820
[  414.350856]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  414.356228]  ? syscall_return_slowpath+0x5e0/0x5e0
[  414.361163]  ? trace_hardirqs_off+0x300/0x300
[  414.365661]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  414.370681]  ? recalc_sigpending_tsk+0x180/0x180
[  414.375452]  ? kasan_check_write+0x14/0x20
[  414.379700]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.384564]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  414.389958] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  414.390031] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  414.396718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.396723] Call Trace:
[  414.396730]  <IRQ>
[  414.396747]  dump_stack+0x1c4/0x2b4
[  414.396768]  ? dump_stack_print_info.cold.2+0x52/0x52
[  414.403335] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.412620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.415183] syz-executor3 cpuset=
[  414.417337]  warn_alloc.cold.118+0xb7/0x1bd
[  414.420933] syz3
[  414.426117]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.436598]  mems_allowed=0
[  414.442138]  ? lock_downgrade+0x900/0x900
[  414.463773]  ? trace_hardirqs_off+0xb8/0x300
[  414.468193]  ? trace_hardirqs_off+0xb8/0x300
[  414.472622]  __alloc_pages_slowpath+0x2667/0x2d80
[  414.477507]  ? warn_alloc+0x120/0x120
[  414.481318]  ? warn_alloc+0x120/0x120
[  414.485123]  ? print_usage_bug+0xc0/0xc0
[  414.489188]  ? warn_alloc+0x120/0x120
[  414.492994]  ? print_usage_bug+0xc0/0xc0
[  414.497060]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.502091]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.507634]  ? should_fail+0x22d/0xd01
[  414.511535]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.516645]  ? __lock_acquire+0x7ec/0x4ec0
[  414.520889]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.525998]  ? should_fail+0x22d/0xd01
[  414.529903]  ? mark_held_locks+0x130/0x130
[  414.534147]  ? mark_held_locks+0x130/0x130
[  414.538390]  ? print_usage_bug+0xc0/0xc0
[  414.542470]  ? find_held_lock+0x36/0x1c0
[  414.546536]  ? graph_lock+0x170/0x170
[  414.550349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.555891]  ? check_preemption_disabled+0x48/0x200
[  414.560913]  ? check_preemption_disabled+0x48/0x200
[  414.565951]  ? __lock_is_held+0xb5/0x140
[  414.570031]  __alloc_pages_nodemask+0xa80/0xde0
[  414.574708]  ? graph_lock+0x170/0x170
[  414.578517]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  414.583537]  ? graph_lock+0x170/0x170
[  414.587358]  ? find_held_lock+0x36/0x1c0
[  414.591441]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.596115]  ? lock_downgrade+0x900/0x900
[  414.600275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.605829]  cache_grow_begin+0x91/0x8c0
[  414.609900]  ? do_raw_spin_unlock+0xa7/0x2f0
[  414.614323]  fallback_alloc+0x203/0x2e0
[  414.618310]  ____cache_alloc_node+0x1c7/0x1e0
[  414.622850]  kmem_cache_alloc_node+0xe3/0x730
[  414.627351]  ? mark_held_locks+0xc7/0x130
[  414.631514]  __alloc_skb+0x119/0x770
[  414.635238]  ? skb_scrub_packet+0x490/0x490
[  414.639565]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  414.644158]  ? queue_work_on+0x12c/0x1e0
[  414.648248]  ? switchdev_port_obj_del+0xdc/0x450
[  414.653017]  ? switchdev_trans_item_enqueue+0x260/0x260
[  414.658387]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  414.663413]  __br_mdb_notify+0x4ff/0x15d0
[  414.667572]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.672693]  ? __br_mdb_add+0x800/0x800
[  414.676674]  ? kasan_check_write+0x14/0x20
[  414.680913]  ? do_raw_spin_lock+0xc1/0x200
[  414.685157]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.690266]  ? debug_object_assert_init+0x368/0x4b0
[  414.695285]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.700744]  ? debug_object_init_on_stack+0x20/0x20
[  414.705760]  ? graph_lock+0x170/0x170
[  414.709566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.715114]  br_mdb_notify+0x310/0x410
[  414.719004]  ? br_mdb_dump+0x2530/0x2530
[  414.723081]  br_multicast_del_pg+0x3df/0x790
[  414.727499]  ? br_mdb_ip_get+0x940/0x940
[  414.731569]  ? kasan_check_write+0x14/0x20
[  414.735809]  ? do_raw_spin_lock+0xc1/0x200
[  414.740053]  br_multicast_port_group_expired+0x189/0x1e0
[  414.745516]  call_timer_fn+0x272/0x920
[  414.749411]  ? br_multicast_del_pg+0x790/0x790
[  414.754012]  ? process_timeout+0x40/0x40
[  414.758077]  ? find_held_lock+0x36/0x1c0
[  414.762150]  ? mark_held_locks+0xc7/0x130
[  414.766315]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.770815]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.775314]  ? br_multicast_del_pg+0x790/0x790
[  414.779902]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  414.784491]  ? trace_hardirqs_on+0xbd/0x310
[  414.788832]  ? kasan_check_read+0x11/0x20
[  414.792986]  ? __run_timers+0x7da/0xc70
[  414.796966]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.802440]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.806688]  ? br_multicast_del_pg+0x790/0x790
[  414.811286]  __run_timers+0x7e5/0xc70
[  414.815125]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  414.820502]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.825538]  ? graph_lock+0x170/0x170
[  414.829348]  ? print_usage_bug+0xc0/0xc0
[  414.833408]  ? lock_release+0x970/0x970
[  414.837394]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  414.842593]  ? find_held_lock+0x36/0x1c0
[  414.846657]  ? graph_lock+0x170/0x170
[  414.850468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.856009]  ? check_preemption_disabled+0x48/0x200
[  414.861040]  ? __lock_is_held+0xb5/0x140
[  414.865106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.870641]  ? check_preemption_disabled+0x48/0x200
[  414.875668]  run_timer_softirq+0x52/0xb0
[  414.879733]  ? rcu_read_lock_sched_held+0x108/0x120
[  414.884755]  __do_softirq+0x30b/0xad8
[  414.888567]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  414.893674]  ? pvclock_read_flags+0x160/0x160
[  414.898185]  ? lapic_next_event+0x5a/0x90
[  414.902341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.907882]  ? check_preemption_disabled+0x48/0x200
[  414.912898]  ? check_preemption_disabled+0x48/0x200
[  414.917928]  ? kvm_clock_read+0x18/0x30
[  414.921905]  ? kvm_sched_clock_read+0x9/0x20
[  414.926321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.931861]  ? check_preemption_disabled+0x48/0x200
[  414.936891]  irq_exit+0x17f/0x1c0
[  414.940355]  smp_apic_timer_interrupt+0x1cb/0x760
[  414.945199]  ? smp_reschedule_interrupt+0x109/0x650
[  414.950232]  ? smp_call_function_single_interrupt+0x650/0x650
[  414.956463]  ? interrupt_entry+0xb5/0xf0
[  414.960532]  ? trace_hardirqs_off_caller+0xbb/0x300
[  414.965548]  ? trace_hardirqs_off_caller+0xbb/0x300
[  414.970570]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.975417]  ? trace_hardirqs_off+0x300/0x300
[  414.979917]  ? trace_hardirqs_off+0x300/0x300
[  414.984420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.989964]  ? check_preemption_disabled+0x48/0x200
[  414.994990]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.999853]  apic_timer_interrupt+0xf/0x20
[  415.004085]  </IRQ>
[  415.006326] RIP: 0010:console_unlock+0x1017/0x11a0
[  415.011254] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  415.030156] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  415.037869] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  415.045138] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  415.052403] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  415.059676] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  415.066944] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  415.074233]  ? netconsole_netdev_event+0x280/0x280
[  415.079174]  ? console_unlock+0x100e/0x11a0
[  415.083522]  ? devkmsg_read+0xbb0/0xbb0
[  415.087513]  ? vprintk_emit+0x7f7/0x930
[  415.091493]  ? lock_release+0x970/0x970
[  415.095474]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.100926]  ? vprintk_default+0x28/0x30
[  415.104989]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.110467]  ? kasan_check_write+0x14/0x20
[  415.114705]  ? do_raw_spin_lock+0xc1/0x200
[  415.118954]  vprintk_emit+0x33d/0x930
[  415.122784]  ? wake_up_klogd+0x180/0x180
[  415.126867]  ? find_held_lock+0x36/0x1c0
[  415.130939]  ? mark_held_locks+0xc7/0x130
[  415.135095]  vprintk_default+0x28/0x30
[  415.138986]  vprintk_func+0x7e/0x181
[  415.142705]  printk+0xa7/0xcf
[  415.145816]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  415.150580]  ? kasan_check_write+0x14/0x20
[  415.154823]  ? do_raw_spin_lock+0xc1/0x200
[  415.159074]  show_free_areas.cold.119+0x1f75/0x215d
[  415.164115]  ? si_meminfo_node+0x260/0x260
[  415.168356]  ? __lock_acquire+0x7ec/0x4ec0
[  415.172617]  ? __lock_acquire+0x7ec/0x4ec0
[  415.176852]  ? __lock_acquire+0x7ec/0x4ec0
[  415.181088]  ? kasan_check_write+0x14/0x20
[  415.185329]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  415.191142]  ? mark_held_locks+0x130/0x130
[  415.195378]  ? mark_held_locks+0x130/0x130
[  415.199628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.205167]  ? graph_lock+0x170/0x170
[  415.209003]  ? put_dec+0x3b/0xf0
[  415.212374]  ? number+0x972/0xca0
[  415.215826]  ? __lock_acquire+0x7ec/0x4ec0
[  415.220067]  ? print_usage_bug+0xc0/0xc0
[  415.224129]  ? find_held_lock+0x36/0x1c0
[  415.228212]  ? serial8250_console_write+0x8b3/0xb10
[  415.233233]  ? lock_downgrade+0x900/0x900
[  415.237389]  ? mark_held_locks+0xc7/0x130
[  415.241537]  ? print_usage_bug+0xc0/0xc0
[  415.245606]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.250367]  ? lockdep_hardirqs_on+0x421/0x5c0
[  415.254953]  ? retint_kernel+0x2d/0x2d
[  415.258847]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.263609]  ? trace_hardirqs_off_caller+0x300/0x300
[  415.268713]  ? find_held_lock+0x36/0x1c0
[  415.272805]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.277574]  ? retint_kernel+0x2d/0x2d
[  415.281478]  ? netconsole_netdev_event+0x280/0x280
[  415.286422]  ? console_unlock+0x100e/0x11a0
[  415.290758]  ? console_unlock+0x1017/0x11a0
[  415.295089]  ? console_unlock+0x98e/0x11a0
[  415.299337]  ? devkmsg_read+0xbb0/0xbb0
[  415.303311]  ? vprintk_emit+0x7f7/0x930
[  415.307291]  ? lock_release+0x970/0x970
[  415.311272]  ? preempt_count_add+0x7d/0x160
[  415.315598]  ? wake_up_klogd+0x11a/0x180
[  415.319666]  ? console_device+0xc0/0xc0
[  415.323646]  ? do_raw_spin_lock+0xc1/0x200
[  415.327892]  ? vprintk_emit+0x268/0x930
[  415.331878]  ? wake_up_klogd+0x180/0x180
[  415.335944]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.340711]  ? trace_hardirqs_off_caller+0x300/0x300
[  415.345817]  ? retint_kernel+0x1b/0x2d
[  415.349725]  ? trace_hardirqs_on+0x310/0x310
[  415.354162]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.358928]  ? retint_kernel+0x2d/0x2d
[  415.362846]  ? arch_local_irq_restore+0x45/0x52
[  415.367538]  ? secondary_startup_64+0x1d/0xb0
[  415.372041]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  415.376810]  ? show_mem+0x1e/0x17b
[  415.380375]  show_mem+0x34/0x17b
[  415.383751]  dump_header+0x2f1/0xf72
[  415.387485]  ? pagefault_out_of_memory+0x197/0x197
[  415.392424]  ? mark_held_locks+0x130/0x130
[  415.396671]  ? __lock_acquire+0x7ec/0x4ec0
[  415.400910]  ? mem_cgroup_charge_statistics+0x780/0x780
[  415.406278]  ? print_usage_bug+0xc0/0xc0
[  415.410345]  ? print_usage_bug+0xc0/0xc0
[  415.414422]  ? graph_lock+0x170/0x170
[  415.418234]  ? graph_lock+0x170/0x170
[  415.422037]  ? print_usage_bug+0xc0/0xc0
[  415.426119]  ? print_usage_bug+0xc0/0xc0
[  415.430197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.435754]  ? find_held_lock+0x36/0x1c0
[  415.439836]  ? mark_held_locks+0xc7/0x130
[  415.443995]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  415.449103]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  415.454221]  ? lockdep_hardirqs_on+0x421/0x5c0
[  415.458815]  ? trace_hardirqs_on+0xbd/0x310
[  415.463137]  ? kasan_check_read+0x11/0x20
[  415.467291]  ? ___ratelimit+0x36f/0x655
[  415.471269]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.476729]  ? trace_hardirqs_on+0x310/0x310
[  415.481140]  ? lock_downgrade+0x900/0x900
[  415.485296]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  415.490406]  ? ___ratelimit+0xaa/0x655
[  415.494310]  ? idr_get_free+0xec0/0xec0
[  415.498289]  ? kasan_check_write+0x14/0x20
[  415.502531]  ? do_raw_spin_lock+0xc1/0x200
[  415.506779]  oom_kill_process.cold.27+0x10/0x903
[  415.511539]  ? graph_lock+0x170/0x170
[  415.515340]  ? _raw_spin_unlock+0x2c/0x50
[  415.519490]  ? oom_badness+0xe6/0xaa0
[  415.523298]  ? oom_evaluate_task+0x540/0x540
[  415.527716]  ? find_held_lock+0x36/0x1c0
[  415.531786]  ? out_of_memory+0x974/0x14c0
[  415.535941]  ? lock_downgrade+0x900/0x900
[  415.540089]  ? check_preemption_disabled+0x48/0x200
[  415.545119]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  415.550916]  ? kasan_check_read+0x11/0x20
[  415.555092]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.560375]  ? rcu_bh_qs+0xc0/0xc0
[  415.563928]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  415.568950]  ? oom_evaluate_task+0x302/0x540
[  415.573368]  out_of_memory+0xa86/0x14c0
[  415.577357]  ? oom_killer_disable+0x3a0/0x3a0
[  415.581861]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  415.586800]  ? __mutex_add_waiter+0x2a0/0x2a0
[  415.591313]  __alloc_pages_slowpath+0x2318/0x2d80
[  415.596194]  ? warn_alloc+0x120/0x120
[  415.600004]  ? __radix_tree_lookup+0x4c0/0x4c0
[  415.604604]  ? find_get_entry+0x2f2/0xc40
[  415.608766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.614319]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  415.619260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.624809]  ? should_fail+0x22d/0xd01
[  415.628724]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.633835]  ? __lock_is_held+0xb5/0x140
[  415.637928]  ? __lock_is_held+0xb5/0x140
[  415.642007]  ? ___might_sleep+0x1ed/0x300
[  415.646159]  ? lock_release+0x970/0x970
[  415.650146]  ? arch_local_save_flags+0x40/0x40
[  415.654747]  ? __might_sleep+0x95/0x190
[  415.658737]  __alloc_pages_nodemask+0xa80/0xde0
[  415.663420]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  415.668479]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  415.674281]  ? kasan_check_read+0x11/0x20
[  415.678444]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.683734]  ? graph_lock+0x170/0x170
[  415.687542]  ? print_usage_bug+0xc0/0xc0
[  415.691611]  ? graph_lock+0x170/0x170
[  415.695419]  ? graph_lock+0x170/0x170
[  415.699240]  ? __do_page_cache_readahead+0x7ce/0x980
[  415.704358]  ? find_held_lock+0x36/0x1c0
[  415.708430]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  415.713987]  alloc_pages_current+0x10c/0x210
[  415.718399]  ? lock_downgrade+0x900/0x900
[  415.722562]  __page_cache_alloc+0x38f/0x5b0
[  415.726890]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  415.732691]  ? kasan_check_read+0x11/0x20
[  415.736847]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.742137]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  415.746811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.752351]  ? check_preemption_disabled+0x48/0x200
[  415.757383]  filemap_fault+0x1594/0x25f0
[  415.761486]  ? __lock_page_or_retry+0xa00/0xa00
[  415.766162]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  415.771960]  ? kasan_check_read+0x11/0x20
[  415.776118]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.781399]  ? rcu_bh_qs+0xc0/0xc0
[  415.784964]  ? filemap_map_pages+0xdea/0x1980
[  415.789486]  ? find_get_pages_range_tag+0x1320/0x1320
[  415.794682]  ? rcu_bh_qs+0xc0/0xc0
[  415.798231]  ? unwind_dump+0x190/0x190
[  415.802129]  ? graph_lock+0x170/0x170
[  415.805942]  ? is_bpf_text_address+0xd3/0x170
[  415.810458]  ? __kernel_text_address+0xd/0x40
[  415.814976]  ? lock_acquire+0x1ed/0x520
[  415.818952]  ? ext4_filemap_fault+0x7a/0xad
[  415.823382]  ? lock_release+0x970/0x970
[  415.827363]  ? arch_local_save_flags+0x40/0x40
[  415.831946]  ? __kasan_slab_free+0x102/0x150
[  415.836456]  ? kasan_slab_free+0xe/0x10
[  415.840431]  ? kfree+0xcf/0x230
[  415.843722]  ? print_usage_bug+0xc0/0xc0
[  415.847788]  ? __vfs_read+0x117/0x9b0
[  415.851604]  ? down_read+0xb0/0x1d0
[  415.855235]  ? ext4_filemap_fault+0x7a/0xad
[  415.859565]  ? __down_interruptible+0x700/0x700
[  415.864267]  ext4_filemap_fault+0x82/0xad
[  415.868427]  __do_fault+0x100/0x6b0
[  415.872071]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.877539]  ? print_bad_pte+0x6c0/0x6c0
[  415.881609]  ? __kasan_slab_free+0x119/0x150
[  415.886030]  ? pmd_val+0x88/0x100
[  415.889490]  ? add_mm_counter_fast+0xd0/0xd0
[  415.893899]  ? pmd_val+0x88/0x100
[  415.897360]  ? add_mm_counter_fast+0xd0/0xd0
[  415.901780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.907329]  __handle_mm_fault+0x3709/0x53e0
[  415.911761]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  415.916615]  ? graph_lock+0x170/0x170
[  415.920427]  ? print_usage_bug+0xc0/0xc0
[  415.924528]  ? graph_lock+0x170/0x170
[  415.928335]  ? graph_lock+0x170/0x170
[  415.932161]  ? handle_mm_fault+0x42a/0xc70
[  415.936403]  ? lock_downgrade+0x900/0x900
[  415.940560]  ? check_preemption_disabled+0x48/0x200
[  415.945591]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  415.951393]  ? kasan_check_read+0x11/0x20
[  415.955556]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.960847]  ? rcu_bh_qs+0xc0/0xc0
[  415.964390]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.969846]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.975389]  ? check_preemption_disabled+0x48/0x200
[  415.980418]  handle_mm_fault+0x54f/0xc70
[  415.984502]  ? __handle_mm_fault+0x53e0/0x53e0
[  415.989097]  ? find_vma+0x34/0x190
[  415.992649]  __do_page_fault+0x67d/0xed0
[  415.996726]  ? mm_fault_error+0x380/0x380
[  416.000882]  ? trace_hardirqs_off+0xb8/0x300
[  416.005293]  ? trace_hardirqs_on+0x310/0x310
[  416.009704]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  416.015069]  ? trace_hardirqs_on+0x310/0x310
[  416.019485]  do_page_fault+0xf2/0x7e0
[  416.023292]  ? vmalloc_sync_all+0x30/0x30
[  416.027456]  ? error_entry+0x70/0xd0
[  416.031177]  ? trace_hardirqs_off_caller+0xbb/0x300
[  416.036203]  ? trace_hardirqs_on_caller+0xc0/0x300
[  416.041141]  ? syscall_return_slowpath+0x5e0/0x5e0
[  416.046075]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.050930]  ? trace_hardirqs_off+0x300/0x300
[  416.055430]  ? trace_hardirqs_off_caller+0x300/0x300
[  416.060559]  ? prepare_exit_to_usermode+0x291/0x3b0
[  416.065585]  ? page_fault+0x8/0x30
[  416.069133]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.073989]  ? page_fault+0x8/0x30
[  416.077539]  page_fault+0x1e/0x30
[  416.081033] RIP: 0033:0x7f11a3c2e1fd
[  416.085260] Code: Bad RIP value.
[  416.088624] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  416.093992] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  416.101263] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  416.108539] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  416.115831] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  416.123103] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  416.130411] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  416.130425] warn_alloc_show_mem: 1 callbacks suppressed
[  416.130430] Mem-Info:
[  416.137713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.143076] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  416.143076]  active_file:522 inactive_file:553 isolated_file:0
[  416.143076]  unevictable:0 dirty:0 writeback:0 unstable:0
[  416.143076]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  416.143076]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  416.143076]  free:13713 free_pcp:91 free_cma:0
[  416.145470] Call Trace:
[  416.154881] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  416.188005]  <IRQ>
[  416.190582] Node 0 
[  416.218544]  dump_stack+0x1c4/0x2b4
[  416.220695] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  416.222904]  ? dump_stack_print_info.cold.2+0x52/0x52
[  416.226507] lowmem_reserve[]:
[  416.252041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.257213]  0
[  416.260325]  warn_alloc.cold.118+0xb7/0x1bd
[  416.265829]  2815
[  416.267628]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.271925]  6318
[  416.273993]  ? lock_downgrade+0x900/0x900
[  416.278810]  6318
[  416.280873]  ? trace_hardirqs_off+0xb8/0x300
[  416.287047]  ? trace_hardirqs_off+0xb8/0x300
[  416.291427] Node 0 DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  416.295869]  __alloc_pages_slowpath+0x2667/0x2d80
[  416.295913]  ? warn_alloc+0x120/0x120
[  416.323468] lowmem_reserve[]: 0
[  416.328354]  ? trace_hardirqs_on+0x310/0x310
[  416.332125]  0
[  416.335403]  ? warn_alloc+0x120/0x120
[  416.339789]  3503
[  416.341589]  ? print_usage_bug+0xc0/0xc0
[  416.345358]  3503
[  416.347427]  ? warn_alloc+0x120/0x120
[  416.351473] Node 0 
[  416.353534]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  416.357333] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  416.359538]  ? print_usage_bug+0xc0/0xc0
[  416.364531] lowmem_reserve[]:
[  416.393080]  ? __lock_acquire+0x7ec/0x4ec0
[  416.397116]  0
[  416.400214]  ? __lock_acquire+0x7ec/0x4ec0
[  416.404430]  0
[  416.406273]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.410477]  0 0
[  416.412288]  ? should_fail+0x22d/0xd01
[  416.419770]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.423632] Node 0 DMA: 
[  416.428738]  ? __lock_acquire+0x7ec/0x4ec0
[  416.428758]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.431426] 1*4kB 
[  416.435636]  ? __lock_acquire+0x7ec/0x4ec0
[  416.440708] (U) 0*8kB 
[  416.442867]  ? should_fail+0x22d/0xd01
[  416.447075] 0*16kB 
[  416.449564]  ? print_usage_bug+0xc0/0xc0
[  416.453420] 1*32kB (U) 
[  416.455680]  ? mark_held_locks+0x130/0x130
[  416.459713] 2*64kB 
[  416.462290]  ? mark_held_locks+0x130/0x130
[  416.466499] (U) 
[  416.468739]  ? graph_lock+0x170/0x170
[  416.472943] 1*128kB 
[  416.474912]  ? print_usage_bug+0xc0/0xc0
[  416.478688] (U) 
[  416.481017]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  416.485050] 1*256kB 
[  416.487023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.491761] (U) 
[  416.494083]  ? check_preemption_disabled+0x48/0x200
[  416.499597] 0*512kB 
[  416.501570]  ? check_preemption_disabled+0x48/0x200
[  416.506563] 1*1024kB 
[  416.508906]  ? __lock_is_held+0xb5/0x140
[  416.513890] (U) 
[  416.516304]  __alloc_pages_nodemask+0xa80/0xde0
[  416.520341] 1*2048kB 
[  416.522318]  ? graph_lock+0x170/0x170
[  416.526960] (M) 
[  416.529424]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  416.533202] 3*4096kB 
[  416.535207]  ? graph_lock+0x170/0x170
[  416.540200] (M) 
[  416.542621]  ? find_held_lock+0x36/0x1c0
[  416.546389] = 15908kB
[  416.548369]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.552396] Node 0 
[  416.554810]  ? lock_downgrade+0x900/0x900
[  416.559454] DMA32: 
[  416.561718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.565831] 3*4kB 
[  416.568066]  cache_grow_begin+0x91/0x8c0
[  416.573577] (M) 
[  416.575734]  ? do_raw_spin_unlock+0xa7/0x2f0
[  416.579784] 2*8kB 
[  416.581760]  fallback_alloc+0x203/0x2e0
[  416.586136] (M) 
[  416.588288]  ____cache_alloc_node+0x1c7/0x1e0
[  416.592235] 1*16kB (M) 
[  416.594217]  kmem_cache_alloc_node+0xe3/0x730
[  416.598686] 1*32kB 
[  416.601269]  ? ipv6_get_ifaddr+0x42e/0x620
[  416.605790] (M) 
[  416.608031]  __alloc_skb+0x119/0x770
[  416.612238] 3*64kB 
[  416.614213]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.617898] (UM) 
[  416.620133]  ? skb_scrub_packet+0x490/0x490
[  416.625386] 3*128kB 
[  416.627453]  ? lock_downgrade+0x900/0x900
[  416.631748] (M) 
[  416.634075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.638188] 2*256kB (M) 
[  416.640171]  ? refcount_sub_and_test_checked+0x203/0x310
[  416.645675] 3*512kB (M) 
[  416.648362]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  416.653784] 4*1024kB 
[  416.656476]  ? addrconf_rs_timer+0x6f0/0x6f0
[  416.661899] (UM) 
[  416.664312]  ndisc_alloc_skb+0x144/0x340
[  416.668684] 3*2048kB 
[  416.670749]  ndisc_send_rs+0x331/0x6e0
[  416.674799] (UM) 
[  416.677214]  addrconf_rs_timer+0x3c0/0x6f0
[  416.681069] 3*4096kB (M) 
[  416.683143]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.687347] = 25228kB
[  416.690108]  call_timer_fn+0x272/0x920
[  416.694323] Node 0 
[  416.696736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.700627] Normal: 
[  416.702863]  ? process_timeout+0x40/0x40
[  416.707069] 1778*4kB 
[  416.709386]  ? find_held_lock+0x36/0x1c0
[  416.713447] (UME) 
[  416.715863]  ? __run_timers+0x7da/0xc70
[  416.719906] 558*8kB 
[  416.722053]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.726001] (UME) 
[  416.728320]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.732792] 100*16kB 
[  416.734937]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.739403] (UME) 
[  416.741811]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  416.746018] 17*32kB 
[  416.748165]  ? trace_hardirqs_on+0xbd/0x310
[  416.752724] (UM) 
[  416.755045]  ? kasan_check_read+0x11/0x20
[  416.759341] 7*64kB 
[  416.761401]  ? __run_timers+0x7da/0xc70
[  416.765517] (UM) 
[  416.767753]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.771699] 0*128kB 
[  416.773765]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.779187] 0*256kB 
[  416.781510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.785725] 0*512kB 
[  416.788066]  __run_timers+0x7e5/0xc70
[  416.792277] 0*1024kB 
[  416.794606]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  416.798369] 0*2048kB 
[  416.800775]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.806114] 0*4096kB 
[  416.808525]  ? graph_lock+0x170/0x170
[  416.813520] = 14168kB
[  416.815938]  ? enqueue_hrtimer+0x1a5/0x560
[  416.819727] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  416.822133]  ? lock_release+0x970/0x970
[  416.826345] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  416.826354] 2566 total pagecache pages
[  416.835214]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.839177] 0 pages in swap cache
[  416.847757]  ? find_held_lock+0x36/0x1c0
[  416.851627] Swap cache stats: add 0, delete 0, find 0/0
[  416.856814]  ? graph_lock+0x170/0x170
[  416.860242] Free swap  = 0kB
[  416.864298]  ? pvclock_read_flags+0x160/0x160
[  416.869643] Total swap = 0kB
[  416.873450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.876451] 1965979 pages RAM
[  416.880943]  ? check_preemption_disabled+0x48/0x200
[  416.883940] 0 pages HighMem/MovableOnly
[  416.889489]  ? __lock_is_held+0xb5/0x140
[  416.892573] 343323 pages reserved
[  416.897600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.901549] 0 pages cma reserved
[  416.905603]  ? check_preemption_disabled+0x48/0x200
[  416.909204] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.914583]  run_timer_softirq+0x52/0xb0
[  416.917923] rsyslogd cpuset=
[  416.922933]  ? rcu_read_lock_sched_held+0x108/0x120
[  416.932955] /
[  416.937013]  __do_softirq+0x30b/0xad8
[  416.940007]  mems_allowed=0
[  416.945019]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  416.959040]  ? pvclock_read_flags+0x160/0x160
[  416.963538]  ? lapic_next_event+0x5a/0x90
[  416.967690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.973235]  ? check_preemption_disabled+0x48/0x200
[  416.978254]  ? check_preemption_disabled+0x48/0x200
[  416.983280]  ? kvm_clock_read+0x18/0x30
[  416.987258]  ? kvm_sched_clock_read+0x9/0x20
[  416.991671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.997212]  ? check_preemption_disabled+0x48/0x200
[  417.002248]  irq_exit+0x17f/0x1c0
[  417.005732]  smp_apic_timer_interrupt+0x1cb/0x760
[  417.010581]  ? smp_reschedule_interrupt+0x109/0x650
[  417.015606]  ? smp_call_function_single_interrupt+0x650/0x650
[  417.021495]  ? interrupt_entry+0xb5/0xf0
[  417.025560]  ? trace_hardirqs_off_caller+0xbb/0x300
[  417.030582]  ? trace_hardirqs_off_caller+0xbb/0x300
[  417.035603]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.040454]  ? trace_hardirqs_off+0x300/0x300
[  417.044947]  ? trace_hardirqs_off+0x300/0x300
[  417.049456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.054997]  ? check_preemption_disabled+0x48/0x200
[  417.060016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.065568]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.070427]  apic_timer_interrupt+0xf/0x20
[  417.074665]  </IRQ>
[  417.076906] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  417.081856] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  417.100853] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  417.108574] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  417.115847] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  417.123124] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  417.130403] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  417.137945] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  417.145289]  skb_clone+0x1bb/0x500
[  417.148845]  ? skb_split+0x11e0/0x11e0
[  417.152750]  ? preempt_notifier_register+0x200/0x200
[  417.157860]  ? __switch_to_asm+0x34/0x70
[  417.161927]  ? __switch_to_asm+0x34/0x70
[  417.165989]  ? __switch_to_asm+0x40/0x70
[  417.170053]  ? __switch_to_asm+0x34/0x70
[  417.174117]  ? __switch_to_asm+0x40/0x70
[  417.178185]  ? __switch_to_asm+0x40/0x70
[  417.182260]  ? __switch_to_asm+0x34/0x70
[  417.186326]  ? __switch_to_asm+0x34/0x70
[  417.190398]  ? __switch_to_asm+0x40/0x70
[  417.194479]  ? __switch_to_asm+0x34/0x70
[  417.198562]  bpf_clone_redirect+0xb9/0x490
[  417.202815]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  417.207847]  ? __sched_text_start+0x8/0x8
[  417.212014]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  417.216791]  ? find_held_lock+0x36/0x1c0
[  417.220868]  ? lock_acquire+0x1ed/0x520
[  417.224843]  ? bpf_test_run+0x32e/0x5a0
[  417.228820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.234366]  ? check_preemption_disabled+0x48/0x200
[  417.239395]  ? kasan_check_read+0x11/0x20
[  417.243554]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.248836]  ? rcu_bh_qs+0xc0/0xc0
[  417.252381]  ? preempt_schedule+0x4d/0x60
[  417.256537]  ? ___preempt_schedule+0x16/0x18
[  417.260955]  ? bpf_test_run+0x1c0/0x5a0
[  417.264944]  ? netlink_diag_dump+0x2a0/0x2a0
[  417.269372]  ? bpf_prog_test_run_skb+0x634/0xb40
[  417.274140]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  417.279004]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  417.284548]  ? fput+0x130/0x1a0
[  417.287838]  ? __bpf_prog_get+0x9b/0x290
[  417.291912]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  417.296764]  ? bpf_prog_test_run+0x130/0x1a0
[  417.301180]  ? __x64_sys_bpf+0x3d8/0x510
[  417.305248]  ? bpf_prog_get+0x20/0x20
[  417.309081]  ? do_syscall_64+0x1b9/0x820
[  417.313150]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  417.318532]  ? syscall_return_slowpath+0x5e0/0x5e0
[  417.323484]  ? trace_hardirqs_off+0x300/0x300
[  417.327992]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  417.333017]  ? recalc_sigpending_tsk+0x180/0x180
[  417.337784]  ? kasan_check_write+0x14/0x20
[  417.342046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.346915]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  417.352308] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  417.352380] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  417.359064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.359074] Call Trace:
[  417.365693] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.374906]  <IRQ>
[  417.377479] syz-executor3 cpuset=
[  417.387969]  dump_stack+0x1c4/0x2b4
[  417.390095] syz3
[  417.393550]  ? dump_stack_print_info.cold.2+0x52/0x52
[  417.397157]  mems_allowed=0
[  417.399130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.412766]  warn_alloc.cold.118+0xb7/0x1bd
[  417.417122]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.421990]  ? lock_downgrade+0x900/0x900
[  417.426153]  ? trace_hardirqs_off+0xb8/0x300
[  417.430576]  ? trace_hardirqs_off+0xb8/0x300
[  417.435006]  __alloc_pages_slowpath+0x2667/0x2d80
[  417.439887]  ? warn_alloc+0x120/0x120
[  417.443696]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.448725]  ? warn_alloc+0x120/0x120
[  417.452538]  ? print_usage_bug+0xc0/0xc0
[  417.456628]  ? warn_alloc+0x120/0x120
[  417.460444]  ? print_usage_bug+0xc0/0xc0
[  417.464514]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  417.469719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.475267]  ? should_fail+0x22d/0xd01
[  417.479170]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.484288]  ? __lock_acquire+0x7ec/0x4ec0
[  417.488537]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.493656]  ? should_fail+0x22d/0xd01
[  417.497565]  ? mark_held_locks+0x130/0x130
[  417.501814]  ? mark_held_locks+0x130/0x130
[  417.506059]  ? print_usage_bug+0xc0/0xc0
[  417.510134]  ? find_held_lock+0x36/0x1c0
[  417.514231]  ? graph_lock+0x170/0x170
[  417.518047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.523593]  ? check_preemption_disabled+0x48/0x200
[  417.528618]  ? check_preemption_disabled+0x48/0x200
[  417.533656]  ? __lock_is_held+0xb5/0x140
[  417.537735]  __alloc_pages_nodemask+0xa80/0xde0
[  417.542418]  ? graph_lock+0x170/0x170
[  417.546244]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  417.551267]  ? graph_lock+0x170/0x170
[  417.555106]  ? find_held_lock+0x36/0x1c0
[  417.559185]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.563864]  ? lock_downgrade+0x900/0x900
[  417.568030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.573584]  cache_grow_begin+0x91/0x8c0
[  417.577651]  ? do_raw_spin_unlock+0xa7/0x2f0
[  417.582073]  fallback_alloc+0x203/0x2e0
[  417.586063]  ____cache_alloc_node+0x1c7/0x1e0
[  417.590575]  kmem_cache_alloc_node+0xe3/0x730
[  417.595078]  ? mark_held_locks+0xc7/0x130
[  417.599246]  __alloc_skb+0x119/0x770
[  417.602978]  ? skb_scrub_packet+0x490/0x490
[  417.607308]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  417.611908]  ? queue_work_on+0x12c/0x1e0
[  417.615988]  ? switchdev_port_obj_del+0xdc/0x450
[  417.620754]  ? switchdev_trans_item_enqueue+0x260/0x260
[  417.626137]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  417.631174]  __br_mdb_notify+0x4ff/0x15d0
[  417.635334]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  417.640462]  ? __br_mdb_add+0x800/0x800
[  417.644463]  ? kasan_check_write+0x14/0x20
[  417.648712]  ? do_raw_spin_lock+0xc1/0x200
[  417.652966]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  417.658085]  ? debug_object_assert_init+0x368/0x4b0
[  417.663117]  ? debug_object_init_on_stack+0x20/0x20
[  417.668143]  ? graph_lock+0x170/0x170
[  417.671959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.677519]  br_mdb_notify+0x310/0x410
[  417.681418]  ? br_mdb_dump+0x2530/0x2530
[  417.685517]  br_multicast_del_pg+0x3df/0x790
[  417.689949]  ? br_mdb_ip_get+0x940/0x940
[  417.694033]  ? kasan_check_write+0x14/0x20
[  417.698301]  ? do_raw_spin_lock+0xc1/0x200
[  417.702562]  br_multicast_port_group_expired+0x189/0x1e0
[  417.708037]  call_timer_fn+0x272/0x920
[  417.711935]  ? br_multicast_del_pg+0x790/0x790
[  417.716534]  ? process_timeout+0x40/0x40
[  417.720600]  ? find_held_lock+0x36/0x1c0
[  417.724684]  ? mark_held_locks+0xc7/0x130
[  417.728865]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.733368]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.737868]  ? br_multicast_del_pg+0x790/0x790
[  417.742468]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  417.747060]  ? trace_hardirqs_on+0xbd/0x310
[  417.751386]  ? kasan_check_read+0x11/0x20
[  417.755546]  ? __run_timers+0x7da/0xc70
[  417.759530]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.764995]  ? br_multicast_del_pg+0x790/0x790
[  417.769585]  ? br_multicast_del_pg+0x790/0x790
[  417.774174]  __run_timers+0x7e5/0xc70
[  417.777999]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  417.783374]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.788400]  ? graph_lock+0x170/0x170
[  417.792224]  ? print_usage_bug+0xc0/0xc0
[  417.796284]  ? lock_release+0x970/0x970
[  417.800267]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  417.805476]  ? find_held_lock+0x36/0x1c0
[  417.809548]  ? graph_lock+0x170/0x170
[  417.813364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.818911]  ? check_preemption_disabled+0x48/0x200
[  417.823954]  ? __lock_is_held+0xb5/0x140
[  417.828024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.833565]  ? check_preemption_disabled+0x48/0x200
[  417.838599]  run_timer_softirq+0x52/0xb0
[  417.842663]  ? rcu_read_lock_sched_held+0x108/0x120
[  417.847691]  __do_softirq+0x30b/0xad8
[  417.851509]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  417.856631]  ? pvclock_read_flags+0x160/0x160
[  417.861132]  ? lapic_next_event+0x5a/0x90
[  417.865379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.870930]  ? check_preemption_disabled+0x48/0x200
[  417.875956]  ? check_preemption_disabled+0x48/0x200
[  417.881037]  ? kvm_clock_read+0x18/0x30
[  417.885016]  ? kvm_sched_clock_read+0x9/0x20
[  417.889441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.894992]  ? check_preemption_disabled+0x48/0x200
[  417.900032]  irq_exit+0x17f/0x1c0
[  417.903502]  smp_apic_timer_interrupt+0x1cb/0x760
[  417.908355]  ? smp_reschedule_interrupt+0x109/0x650
[  417.913384]  ? smp_call_function_single_interrupt+0x650/0x650
[  417.919279]  ? interrupt_entry+0xb5/0xf0
[  417.923349]  ? trace_hardirqs_off_caller+0xbb/0x300
[  417.928383]  ? trace_hardirqs_off_caller+0xbb/0x300
[  417.933415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.938278]  ? trace_hardirqs_off+0x300/0x300
[  417.942778]  ? trace_hardirqs_off+0x300/0x300
[  417.947281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.952832]  ? check_preemption_disabled+0x48/0x200
[  417.957868]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.962728]  apic_timer_interrupt+0xf/0x20
[  417.966965]  </IRQ>
[  417.969214] RIP: 0010:console_unlock+0x1017/0x11a0
[  417.974154] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  417.993068] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  418.000792] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  418.008065] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  418.015337] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  418.022616] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  418.029894] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  418.037196]  ? netconsole_netdev_event+0x280/0x280
[  418.042165]  ? console_unlock+0x100e/0x11a0
[  418.046513]  ? devkmsg_read+0xbb0/0xbb0
[  418.050538]  ? vprintk_emit+0x7f7/0x930
[  418.054523]  ? lock_release+0x970/0x970
[  418.058505]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.063965]  ? vprintk_default+0x28/0x30
[  418.068034]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.073488]  ? kasan_check_write+0x14/0x20
[  418.077724]  ? do_raw_spin_lock+0xc1/0x200
[  418.081970]  vprintk_emit+0x33d/0x930
[  418.086249]  ? wake_up_klogd+0x180/0x180
[  418.090329]  ? find_held_lock+0x36/0x1c0
[  418.094403]  ? mark_held_locks+0xc7/0x130
[  418.098570]  vprintk_default+0x28/0x30
[  418.102469]  vprintk_func+0x7e/0x181
[  418.106235]  printk+0xa7/0xcf
[  418.109344]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  418.114102]  ? kasan_check_write+0x14/0x20
[  418.118345]  ? do_raw_spin_lock+0xc1/0x200
[  418.122593]  show_free_areas.cold.119+0x1f75/0x215d
[  418.127637]  ? si_meminfo_node+0x260/0x260
[  418.131881]  ? __lock_acquire+0x7ec/0x4ec0
[  418.136124]  ? __lock_acquire+0x7ec/0x4ec0
[  418.140367]  ? __lock_acquire+0x7ec/0x4ec0
[  418.144611]  ? kasan_check_write+0x14/0x20
[  418.148869]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  418.154697]  ? mark_held_locks+0x130/0x130
[  418.158942]  ? mark_held_locks+0x130/0x130
[  418.163187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.168760]  ? graph_lock+0x170/0x170
[  418.172572]  ? put_dec+0x3b/0xf0
[  418.175950]  ? number+0x972/0xca0
[  418.179409]  ? __lock_acquire+0x7ec/0x4ec0
[  418.183681]  ? print_usage_bug+0xc0/0xc0
[  418.187750]  ? find_held_lock+0x36/0x1c0
[  418.191833]  ? serial8250_console_write+0x8b3/0xb10
[  418.196869]  ? lock_downgrade+0x900/0x900
[  418.201041]  ? mark_held_locks+0xc7/0x130
[  418.205202]  ? print_usage_bug+0xc0/0xc0
[  418.209286]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.214061]  ? lockdep_hardirqs_on+0x421/0x5c0
[  418.218666]  ? retint_kernel+0x2d/0x2d
[  418.222581]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.227357]  ? trace_hardirqs_off_caller+0x300/0x300
[  418.232479]  ? find_held_lock+0x36/0x1c0
[  418.236574]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.241353]  ? retint_kernel+0x2d/0x2d
[  418.245252]  ? netconsole_netdev_event+0x280/0x280
[  418.250200]  ? console_unlock+0x100e/0x11a0
[  418.254539]  ? console_unlock+0x1017/0x11a0
[  418.258871]  ? console_unlock+0x98e/0x11a0
[  418.263123]  ? devkmsg_read+0xbb0/0xbb0
[  418.267098]  ? vprintk_emit+0x7f7/0x930
[  418.271096]  ? lock_release+0x970/0x970
[  418.275082]  ? preempt_count_add+0x7d/0x160
[  418.279413]  ? wake_up_klogd+0x11a/0x180
[  418.283490]  ? console_device+0xc0/0xc0
[  418.287479]  ? do_raw_spin_lock+0xc1/0x200
[  418.291728]  ? vprintk_emit+0x268/0x930
[  418.295716]  ? wake_up_klogd+0x180/0x180
[  418.299783]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.304550]  ? trace_hardirqs_off_caller+0x300/0x300
[  418.309657]  ? retint_kernel+0x1b/0x2d
[  418.313560]  ? trace_hardirqs_on+0x310/0x310
[  418.317995]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.322769]  ? retint_kernel+0x2d/0x2d
[  418.326672]  ? arch_local_irq_restore+0x45/0x52
[  418.331353]  ? secondary_startup_64+0x1d/0xb0
[  418.335876]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  418.340651]  ? show_mem+0x1e/0x17b
[  418.344215]  show_mem+0x34/0x17b
[  418.347594]  dump_header+0x2f1/0xf72
[  418.351325]  ? pagefault_out_of_memory+0x197/0x197
[  418.356261]  ? mark_held_locks+0x130/0x130
[  418.360514]  ? __lock_acquire+0x7ec/0x4ec0
[  418.364757]  ? mem_cgroup_charge_statistics+0x780/0x780
[  418.370142]  ? print_usage_bug+0xc0/0xc0
[  418.374297]  ? print_usage_bug+0xc0/0xc0
[  418.378373]  ? graph_lock+0x170/0x170
[  418.382176]  ? graph_lock+0x170/0x170
[  418.385984]  ? print_usage_bug+0xc0/0xc0
[  418.390049]  ? print_usage_bug+0xc0/0xc0
[  418.394122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.399679]  ? find_held_lock+0x36/0x1c0
[  418.403762]  ? mark_held_locks+0xc7/0x130
[  418.407925]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  418.413047]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  418.418165]  ? lockdep_hardirqs_on+0x421/0x5c0
[  418.422767]  ? trace_hardirqs_on+0xbd/0x310
[  418.427098]  ? kasan_check_read+0x11/0x20
[  418.431261]  ? ___ratelimit+0x36f/0x655
[  418.435258]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.440725]  ? trace_hardirqs_on+0x310/0x310
[  418.445145]  ? lock_downgrade+0x900/0x900
[  418.449307]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.454422]  ? ___ratelimit+0xaa/0x655
[  418.458331]  ? idr_get_free+0xec0/0xec0
[  418.462310]  ? kasan_check_write+0x14/0x20
[  418.466552]  ? do_raw_spin_lock+0xc1/0x200
[  418.470807]  oom_kill_process.cold.27+0x10/0x903
[  418.475574]  ? graph_lock+0x170/0x170
[  418.479383]  ? _raw_spin_unlock+0x2c/0x50
[  418.483538]  ? oom_badness+0xe6/0xaa0
[  418.487354]  ? oom_evaluate_task+0x540/0x540
[  418.491777]  ? find_held_lock+0x36/0x1c0
[  418.495852]  ? out_of_memory+0x974/0x14c0
[  418.500005]  ? lock_downgrade+0x900/0x900
[  418.504155]  ? check_preemption_disabled+0x48/0x200
[  418.509186]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  418.515001]  ? kasan_check_read+0x11/0x20
[  418.519158]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.524450]  ? rcu_bh_qs+0xc0/0xc0
[  418.528003]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.533023]  ? oom_evaluate_task+0x302/0x540
[  418.537451]  out_of_memory+0xa86/0x14c0
[  418.541450]  ? oom_killer_disable+0x3a0/0x3a0
[  418.545954]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  418.550891]  ? __mutex_add_waiter+0x2a0/0x2a0
[  418.555404]  __alloc_pages_slowpath+0x2318/0x2d80
[  418.560292]  ? warn_alloc+0x120/0x120
[  418.564096]  ? __radix_tree_lookup+0x4c0/0x4c0
[  418.568697]  ? find_get_entry+0x2f2/0xc40
[  418.572864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.578410]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  418.583351]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.588898]  ? should_fail+0x22d/0xd01
[  418.592794]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.597919]  ? __lock_is_held+0xb5/0x140
[  418.602014]  ? __lock_is_held+0xb5/0x140
[  418.606092]  ? ___might_sleep+0x1ed/0x300
[  418.610242]  ? lock_release+0x970/0x970
[  418.614226]  ? arch_local_save_flags+0x40/0x40
[  418.618826]  ? __might_sleep+0x95/0x190
[  418.622815]  __alloc_pages_nodemask+0xa80/0xde0
[  418.627500]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  418.632523]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  418.638341]  ? kasan_check_read+0x11/0x20
[  418.642500]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.647785]  ? graph_lock+0x170/0x170
[  418.651587]  ? print_usage_bug+0xc0/0xc0
[  418.655656]  ? graph_lock+0x170/0x170
[  418.659465]  ? graph_lock+0x170/0x170
[  418.663268]  ? __do_page_cache_readahead+0x7ce/0x980
[  418.668380]  ? find_held_lock+0x36/0x1c0
[  418.672455]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  418.678004]  alloc_pages_current+0x10c/0x210
[  418.682414]  ? lock_downgrade+0x900/0x900
[  418.686576]  __page_cache_alloc+0x38f/0x5b0
[  418.690905]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  418.696707]  ? kasan_check_read+0x11/0x20
[  418.700869]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.706161]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  418.710835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.716374]  ? check_preemption_disabled+0x48/0x200
[  418.721401]  filemap_fault+0x1594/0x25f0
[  418.725490]  ? __lock_page_or_retry+0xa00/0xa00
[  418.730169]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  418.735971]  ? kasan_check_read+0x11/0x20
[  418.740132]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.745415]  ? rcu_bh_qs+0xc0/0xc0
[  418.748983]  ? filemap_map_pages+0xdea/0x1980
[  418.753503]  ? find_get_pages_range_tag+0x1320/0x1320
[  418.758696]  ? rcu_bh_qs+0xc0/0xc0
[  418.762238]  ? unwind_dump+0x190/0x190
[  418.766133]  ? graph_lock+0x170/0x170
[  418.769942]  ? is_bpf_text_address+0xd3/0x170
[  418.774456]  ? __kernel_text_address+0xd/0x40
[  418.778966]  ? lock_acquire+0x1ed/0x520
[  418.782944]  ? ext4_filemap_fault+0x7a/0xad
[  418.787276]  ? lock_release+0x970/0x970
[  418.791253]  ? arch_local_save_flags+0x40/0x40
[  418.795851]  ? __kasan_slab_free+0x102/0x150
[  418.800259]  ? kasan_slab_free+0xe/0x10
[  418.804237]  ? kfree+0xcf/0x230
[  418.807520]  ? print_usage_bug+0xc0/0xc0
[  418.811604]  ? __vfs_read+0x117/0x9b0
[  418.815431]  ? down_read+0xb0/0x1d0
[  418.819069]  ? ext4_filemap_fault+0x7a/0xad
[  418.823395]  ? __down_interruptible+0x700/0x700
[  418.828176]  ext4_filemap_fault+0x82/0xad
[  418.832361]  __do_fault+0x100/0x6b0
[  418.835997]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.841539]  ? print_bad_pte+0x6c0/0x6c0
[  418.845600]  ? __kasan_slab_free+0x119/0x150
[  418.850012]  ? pmd_val+0x88/0x100
[  418.853473]  ? add_mm_counter_fast+0xd0/0xd0
[  418.857885]  ? pmd_val+0x88/0x100
[  418.861339]  ? add_mm_counter_fast+0xd0/0xd0
[  418.865754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.871303]  __handle_mm_fault+0x3709/0x53e0
[  418.875725]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  418.880575]  ? graph_lock+0x170/0x170
[  418.884381]  ? print_usage_bug+0xc0/0xc0
[  418.888461]  ? graph_lock+0x170/0x170
[  418.892264]  ? graph_lock+0x170/0x170
[  418.896091]  ? handle_mm_fault+0x42a/0xc70
[  418.900334]  ? lock_downgrade+0x900/0x900
[  418.904482]  ? check_preemption_disabled+0x48/0x200
[  418.909508]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  418.915308]  ? kasan_check_read+0x11/0x20
[  418.919472]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.924753]  ? rcu_bh_qs+0xc0/0xc0
[  418.928296]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.933755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.939303]  ? check_preemption_disabled+0x48/0x200
[  418.944338]  handle_mm_fault+0x54f/0xc70
[  418.948414]  ? __handle_mm_fault+0x53e0/0x53e0
[  418.953017]  ? find_vma+0x34/0x190
[  418.956949]  __do_page_fault+0x67d/0xed0
[  418.961027]  ? mm_fault_error+0x380/0x380
[  418.965178]  ? trace_hardirqs_off+0xb8/0x300
[  418.969598]  ? trace_hardirqs_on+0x310/0x310
[  418.974010]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  418.979375]  ? trace_hardirqs_on+0x310/0x310
[  418.983799]  do_page_fault+0xf2/0x7e0
[  418.987609]  ? vmalloc_sync_all+0x30/0x30
[  418.991769]  ? error_entry+0x70/0xd0
[  418.995492]  ? trace_hardirqs_off_caller+0xbb/0x300
[  419.000522]  ? trace_hardirqs_on_caller+0xc0/0x300
[  419.005469]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.010409]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.015274]  ? trace_hardirqs_off+0x300/0x300
[  419.019793]  ? trace_hardirqs_off_caller+0x300/0x300
[  419.024914]  ? prepare_exit_to_usermode+0x291/0x3b0
[  419.029940]  ? page_fault+0x8/0x30
[  419.033489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.038345]  ? page_fault+0x8/0x30
[  419.041898]  page_fault+0x1e/0x30
[  419.045359] RIP: 0033:0x7f11a3c2e1fd
[  419.049080] Code: Bad RIP value.
[  419.052455] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  419.057846] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  419.065123] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  419.072403] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  419.079690] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  419.086980] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  419.094286] warn_alloc_show_mem: 1 callbacks suppressed
[  419.094300] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  419.094301] Mem-Info:
[  419.094332] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  419.094332]  active_file:522 inactive_file:553 isolated_file:0
[  419.094332]  unevictable:0 dirty:0 writeback:0 unstable:0
[  419.094332]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  419.094332]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  419.094332]  free:13713 free_pcp:91 free_cma:0
[  419.099682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.106965] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  419.109367] Call Trace:
[  419.142510] Node 0 
[  419.152497]  <IRQ>
[  419.180479] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  419.183040]  dump_stack+0x1c4/0x2b4
[  419.185249] lowmem_reserve[]:
[  419.187397]  ? dump_stack_print_info.cold.2+0x52/0x52
[  419.212877]  0 2815
[  419.216525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.219597]  6318 6318
[  419.224797]  warn_alloc.cold.118+0xb7/0x1bd
[  419.232544]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.235017] Node 0 
[  419.239337]  ? lock_downgrade+0x900/0x900
[  419.244176] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  419.246388]  ? trace_hardirqs_off+0xb8/0x300
[  419.250500] lowmem_reserve[]: 0
[  419.277500]  ? trace_hardirqs_off+0xb8/0x300
[  419.281876]  0 3503
[  419.285165]  __alloc_pages_slowpath+0x2667/0x2d80
[  419.289538]  3503
[  419.291805]  ? warn_alloc+0x120/0x120
[  419.296604] Node 0 
[  419.298666]  ? warn_alloc+0x120/0x120
[  419.302469] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  419.304675]  ? print_usage_bug+0xc0/0xc0
[  419.308457] lowmem_reserve[]: 0
[  419.337034]  ? warn_alloc+0x120/0x120
[  419.341087]  0 0
[  419.344377]  ? print_usage_bug+0xc0/0xc0
[  419.348149]  0
[  419.350122]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.354159] Node 0 
[  419.355966]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.360947] DMA: 1*4kB 
[  419.363198]  ? should_fail+0x22d/0xd01
[  419.368714] (U) 
[  419.371293]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.375151] 0*8kB 
[  419.377124]  ? __lock_acquire+0x7ec/0x4ec0
[  419.382194] 0*16kB 1*32kB 
[  419.384353]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.388577] (U) 
[  419.391419]  ? should_fail+0x22d/0xd01
[  419.396492] 2*64kB (U) 
[  419.398484]  ? mark_held_locks+0x130/0x130
[  419.402337] 1*128kB 
[  419.404921]  ? mark_held_locks+0x130/0x130
[  419.409126] (U) 1*256kB 
[  419.411466]  ? print_usage_bug+0xc0/0xc0
[  419.415673] (U) 
[  419.418347]  ? find_held_lock+0x36/0x1c0
[  419.422383] 0*512kB 
[  419.424379]  ? graph_lock+0x170/0x170
[  419.428415] 1*1024kB 
[  419.430753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.434542] (U) 
[  419.436952]  ? check_preemption_disabled+0x48/0x200
[  419.442468] 1*2048kB 
[  419.444448]  ? check_preemption_disabled+0x48/0x200
[  419.449445] (M) 
[  419.451866]  ? __lock_is_held+0xb5/0x140
[  419.456848] 3*4096kB 
[  419.458828]  __alloc_pages_nodemask+0xa80/0xde0
[  419.462856] (M) 
[  419.465263]  ? graph_lock+0x170/0x170
[  419.469900] = 15908kB
[  419.469909] Node 0 
[  419.471892]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  419.475663] DMA32: 
[  419.478072]  ? graph_lock+0x170/0x170
[  419.480285] 3*4kB 
[  419.485309]  ? find_held_lock+0x36/0x1c0
[  419.487518] (M) 
[  419.491325]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.493449] 2*8kB 
[  419.497502]  ? lock_downgrade+0x900/0x900
[  419.499459] (M) 
[  419.504128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.506247] 1*16kB (M) 
[  419.510405]  cache_grow_begin+0x91/0x8c0
[  419.512353] 1*32kB (M) 
[  419.517905]  ? do_raw_spin_unlock+0xa7/0x2f0
[  419.520473] 3*64kB 
[  419.524541]  fallback_alloc+0x203/0x2e0
[  419.527093] (UM) 
[  419.531511]  ____cache_alloc_node+0x1c7/0x1e0
[  419.533715] 3*128kB (M) 
[  419.537702]  kmem_cache_alloc_node+0xe3/0x730
[  419.539739] 2*256kB 
[  419.544268]  ? mark_held_locks+0xc7/0x130
[  419.546916] (M) 
[  419.551422]  __alloc_skb+0x119/0x770
[  419.553713] 3*512kB (M) 
[  419.557874]  ? skb_scrub_packet+0x490/0x490
[  419.559825] 4*1024kB 
[  419.563539]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  419.566181] (UM) 
[  419.570506]  ? queue_work_on+0x12c/0x1e0
[  419.572894] 3*2048kB 
[  419.577483]  ? switchdev_port_obj_del+0xdc/0x450
[  419.579517] (UM) 
[  419.583579]  ? switchdev_trans_item_enqueue+0x260/0x260
[  419.585960] 3*4096kB (M) 
[  419.590729]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  419.592757] = 25228kB
[  419.592766] Node 0 
[  419.598130]  __br_mdb_notify+0x4ff/0x15d0
[  419.600852] Normal: 1778*4kB 
[  419.605877]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.608261] (UME) 
[  419.610500]  ? __br_mdb_add+0x800/0x800
[  419.614615] 558*8kB 
[  419.617725]  ? kasan_check_write+0x14/0x20
[  419.622803] (UME) 
[  419.625133]  ? do_raw_spin_lock+0xc1/0x200
[  419.629080] 100*16kB 
[  419.631412]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.635610] (UME) 17*32kB 
[  419.637774]  ? debug_object_assert_init+0x368/0x4b0
[  419.641982] (UM) 
[  419.644392]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.649473] 7*64kB 
[  419.652313]  ? debug_object_init_on_stack+0x20/0x20
[  419.657294] (UM) 0*128kB 
[  419.659364]  ? graph_lock+0x170/0x170
[  419.664784] 0*256kB 0*512kB 
[  419.667031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.672018] 0*1024kB 0*2048kB 
[  419.674797]  br_mdb_notify+0x310/0x410
[  419.678563] 0*4096kB = 14168kB
[  419.681592]  ? br_mdb_dump+0x2530/0x2530
[  419.687116] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  419.690315]  br_multicast_del_pg+0x3df/0x790
[  419.694171] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  419.697364]  ? br_mdb_ip_get+0x940/0x940
[  419.701398] 2566 total pagecache pages
[  419.710255]  ? kasan_check_write+0x14/0x20
[  419.714648] 0 pages in swap cache
[  419.723222]  ? do_raw_spin_lock+0xc1/0x200
[  419.727277] Swap cache stats: add 0, delete 0, find 0/0
[  419.727287] Free swap  = 0kB
[  419.731177]  br_multicast_port_group_expired+0x189/0x1e0
[  419.735377] Total swap = 0kB
[  419.735385] 1965979 pages RAM
[  419.738840]  call_timer_fn+0x272/0x920
[  419.743057] 0 pages HighMem/MovableOnly
[  419.743067] 343323 pages reserved
[  419.748431]  ? br_multicast_del_pg+0x790/0x790
[  419.751423] 0 pages cma reserved
[  419.751606] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.756892]  ? process_timeout+0x40/0x40
[  419.759888] rsyslogd cpuset=
[  419.762986]  ? find_held_lock+0x36/0x1c0
[  419.763010]  ? __run_timers+0x7da/0xc70
[  419.766871] /
[  419.770848]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.774282]  mems_allowed=0
[  419.778860]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.820897]  ? br_multicast_del_pg+0x790/0x790
[  419.825491]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  419.830084]  ? trace_hardirqs_on+0xbd/0x310
[  419.834409]  ? kasan_check_read+0x11/0x20
[  419.838572]  ? __run_timers+0x7da/0xc70
[  419.842555]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.848021]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.852268]  ? br_multicast_del_pg+0x790/0x790
[  419.856858]  __run_timers+0x7e5/0xc70
[  419.860682]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  419.866060]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.871091]  ? graph_lock+0x170/0x170
[  419.874898]  ? enqueue_hrtimer+0x1a5/0x560
[  419.879135]  ? lock_release+0x970/0x970
[  419.883112]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  419.888313]  ? find_held_lock+0x36/0x1c0
[  419.892382]  ? graph_lock+0x170/0x170
[  419.896184]  ? pvclock_read_flags+0x160/0x160
[  419.900687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.906229]  ? check_preemption_disabled+0x48/0x200
[  419.911264]  ? __lock_is_held+0xb5/0x140
[  419.915332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.920869]  ? check_preemption_disabled+0x48/0x200
[  419.925926]  run_timer_softirq+0x52/0xb0
[  419.929994]  ? rcu_read_lock_sched_held+0x108/0x120
[  419.935017]  __do_softirq+0x30b/0xad8
[  419.938831]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  419.943940]  ? pvclock_read_flags+0x160/0x160
[  419.948445]  ? lapic_next_event+0x5a/0x90
[  419.952598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.958352]  ? check_preemption_disabled+0x48/0x200
[  419.963368]  ? check_preemption_disabled+0x48/0x200
[  419.968403]  ? kvm_clock_read+0x18/0x30
[  419.972390]  ? kvm_sched_clock_read+0x9/0x20
[  419.976808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.982346]  ? check_preemption_disabled+0x48/0x200
[  419.987378]  irq_exit+0x17f/0x1c0
[  419.990840]  smp_apic_timer_interrupt+0x1cb/0x760
[  419.995687]  ? smp_reschedule_interrupt+0x109/0x650
[  420.000723]  ? smp_call_function_single_interrupt+0x650/0x650
[  420.006616]  ? interrupt_entry+0xb5/0xf0
[  420.010688]  ? trace_hardirqs_off_caller+0xbb/0x300
[  420.015722]  ? trace_hardirqs_off_caller+0xbb/0x300
[  420.020752]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.025602]  ? trace_hardirqs_off+0x300/0x300
[  420.030123]  ? trace_hardirqs_off+0x300/0x300
[  420.034635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.040201]  ? check_preemption_disabled+0x48/0x200
[  420.045246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.050807]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.055673]  apic_timer_interrupt+0xf/0x20
[  420.059912]  </IRQ>
[  420.062161] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  420.067190] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  420.086335] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  420.094057] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  420.101329] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  420.108602] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  420.115964] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  420.123240] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  420.130564]  skb_clone+0x1bb/0x500
[  420.134113]  ? skb_split+0x11e0/0x11e0
[  420.138004]  ? preempt_notifier_register+0x200/0x200
[  420.143113]  ? __switch_to_asm+0x34/0x70
[  420.147179]  ? __switch_to_asm+0x34/0x70
[  420.151243]  ? __switch_to_asm+0x40/0x70
[  420.155306]  ? __switch_to_asm+0x34/0x70
[  420.159370]  ? __switch_to_asm+0x40/0x70
[  420.163446]  ? __switch_to_asm+0x40/0x70
[  420.167508]  ? __switch_to_asm+0x34/0x70
[  420.171573]  ? __switch_to_asm+0x34/0x70
[  420.175654]  ? __switch_to_asm+0x40/0x70
[  420.179769]  ? __switch_to_asm+0x34/0x70
[  420.183841]  bpf_clone_redirect+0xb9/0x490
[  420.188088]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  420.193117]  ? __sched_text_start+0x8/0x8
[  420.197267]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  420.202040]  ? find_held_lock+0x36/0x1c0
[  420.206116]  ? lock_acquire+0x1ed/0x520
[  420.210094]  ? bpf_test_run+0x32e/0x5a0
[  420.214073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.219619]  ? check_preemption_disabled+0x48/0x200
[  420.224647]  ? kasan_check_read+0x11/0x20
[  420.228802]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.234090]  ? rcu_bh_qs+0xc0/0xc0
[  420.237638]  ? preempt_schedule+0x4d/0x60
[  420.241791]  ? ___preempt_schedule+0x16/0x18
[  420.246214]  ? bpf_test_run+0x1c0/0x5a0
[  420.250223]  ? netlink_diag_dump+0x2a0/0x2a0
[  420.254651]  ? bpf_prog_test_run_skb+0x634/0xb40
[  420.259423]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  420.264283]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  420.269823]  ? fput+0x130/0x1a0
[  420.273109]  ? __bpf_prog_get+0x9b/0x290
[  420.277181]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  420.282031]  ? bpf_prog_test_run+0x130/0x1a0
[  420.286466]  ? __x64_sys_bpf+0x3d8/0x510
[  420.290534]  ? bpf_prog_get+0x20/0x20
[  420.294359]  ? do_syscall_64+0x1b9/0x820
[  420.298424]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  420.303814]  ? syscall_return_slowpath+0x5e0/0x5e0
[  420.308756]  ? trace_hardirqs_off+0x300/0x300
[  420.313258]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  420.318277]  ? recalc_sigpending_tsk+0x180/0x180
[  420.323038]  ? kasan_check_write+0x14/0x20
[  420.327283]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.332140]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  420.337529] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  420.337718] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.344288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.344298] Call Trace:
[  420.354784] syz-executor3 cpuset=
[  420.364131]  <IRQ>
[  420.366701] syz3
[  420.370171]  dump_stack+0x1c4/0x2b4
[  420.372297]  mems_allowed=0
[  420.374267]  ? dump_stack_print_info.cold.2+0x52/0x52
[  420.385982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.391532]  warn_alloc.cold.118+0xb7/0x1bd
[  420.395857]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.400705]  ? lock_downgrade+0x900/0x900
[  420.404868]  ? trace_hardirqs_off+0xb8/0x300
[  420.409291]  ? trace_hardirqs_off+0xb8/0x300
[  420.413716]  __alloc_pages_slowpath+0x2667/0x2d80
[  420.418596]  ? warn_alloc+0x120/0x120
[  420.422408]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.427446]  ? warn_alloc+0x120/0x120
[  420.431259]  ? print_usage_bug+0xc0/0xc0
[  420.435327]  ? warn_alloc+0x120/0x120
[  420.439130]  ? print_usage_bug+0xc0/0xc0
[  420.443215]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  420.448420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.453972]  ? should_fail+0x22d/0xd01
[  420.457866]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.462976]  ? __lock_acquire+0x7ec/0x4ec0
[  420.467221]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.472330]  ? should_fail+0x22d/0xd01
[  420.476239]  ? mark_held_locks+0x130/0x130
[  420.480497]  ? mark_held_locks+0x130/0x130
[  420.484731]  ? print_usage_bug+0xc0/0xc0
[  420.488800]  ? find_held_lock+0x36/0x1c0
[  420.492863]  ? graph_lock+0x170/0x170
[  420.496670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.502219]  ? check_preemption_disabled+0x48/0x200
[  420.507244]  ? check_preemption_disabled+0x48/0x200
[  420.512287]  ? __lock_is_held+0xb5/0x140
[  420.516363]  __alloc_pages_nodemask+0xa80/0xde0
[  420.521039]  ? graph_lock+0x170/0x170
[  420.524850]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  420.529870]  ? graph_lock+0x170/0x170
[  420.533685]  ? find_held_lock+0x36/0x1c0
[  420.537759]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.542433]  ? lock_downgrade+0x900/0x900
[  420.546601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.552150]  cache_grow_begin+0x91/0x8c0
[  420.556222]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.560643]  fallback_alloc+0x203/0x2e0
[  420.564625]  ____cache_alloc_node+0x1c7/0x1e0
[  420.569127]  kmem_cache_alloc_node+0xe3/0x730
[  420.573624]  ? mark_held_locks+0xc7/0x130
[  420.577788]  __alloc_skb+0x119/0x770
[  420.581514]  ? skb_scrub_packet+0x490/0x490
[  420.585841]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  420.590443]  ? queue_work_on+0x12c/0x1e0
[  420.594512]  ? switchdev_port_obj_del+0xdc/0x450
[  420.599269]  ? switchdev_trans_item_enqueue+0x260/0x260
[  420.604641]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  420.609668]  __br_mdb_notify+0x4ff/0x15d0
[  420.613822]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.618940]  ? __br_mdb_add+0x800/0x800
[  420.622920]  ? kasan_check_write+0x14/0x20
[  420.627157]  ? do_raw_spin_lock+0xc1/0x200
[  420.631403]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.636518]  ? debug_object_assert_init+0x368/0x4b0
[  420.641542]  ? debug_object_init_on_stack+0x20/0x20
[  420.646564]  ? graph_lock+0x170/0x170
[  420.650370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.655923]  br_mdb_notify+0x310/0x410
[  420.659818]  ? br_mdb_dump+0x2530/0x2530
[  420.663898]  br_multicast_del_pg+0x3df/0x790
[  420.668314]  ? br_mdb_ip_get+0x940/0x940
[  420.672419]  ? kasan_check_write+0x14/0x20
[  420.676663]  ? do_raw_spin_lock+0xc1/0x200
[  420.680927]  br_multicast_port_group_expired+0x189/0x1e0
[  420.686385]  call_timer_fn+0x272/0x920
[  420.690275]  ? br_multicast_del_pg+0x790/0x790
[  420.694870]  ? process_timeout+0x40/0x40
[  420.698957]  ? find_held_lock+0x36/0x1c0
[  420.703038]  ? mark_held_locks+0xc7/0x130
[  420.707192]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.711690]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.716188]  ? br_multicast_del_pg+0x790/0x790
[  420.720784]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  420.725371]  ? trace_hardirqs_on+0xbd/0x310
[  420.729693]  ? kasan_check_read+0x11/0x20
[  420.733847]  ? __run_timers+0x7da/0xc70
[  420.737828]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.743289]  ? br_multicast_del_pg+0x790/0x790
[  420.747880]  ? br_multicast_del_pg+0x790/0x790
[  420.752471]  __run_timers+0x7e5/0xc70
[  420.756290]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  420.761661]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.766683]  ? graph_lock+0x170/0x170
[  420.770491]  ? print_usage_bug+0xc0/0xc0
[  420.774555]  ? lock_release+0x970/0x970
[  420.778535]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  420.783733]  ? find_held_lock+0x36/0x1c0
[  420.787820]  ? graph_lock+0x170/0x170
[  420.791635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.797178]  ? check_preemption_disabled+0x48/0x200
[  420.802227]  ? __lock_is_held+0xb5/0x140
[  420.806298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.811839]  ? check_preemption_disabled+0x48/0x200
[  420.816868]  run_timer_softirq+0x52/0xb0
[  420.820935]  ? rcu_read_lock_sched_held+0x108/0x120
[  420.825962]  __do_softirq+0x30b/0xad8
[  420.829780]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  420.834905]  ? pvclock_read_flags+0x160/0x160
[  420.839415]  ? lapic_next_event+0x5a/0x90
[  420.843577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.849149]  ? check_preemption_disabled+0x48/0x200
[  420.854169]  ? check_preemption_disabled+0x48/0x200
[  420.859198]  ? kvm_clock_read+0x18/0x30
[  420.863183]  ? kvm_sched_clock_read+0x9/0x20
[  420.867605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.873143]  ? check_preemption_disabled+0x48/0x200
[  420.878176]  irq_exit+0x17f/0x1c0
[  420.881641]  smp_apic_timer_interrupt+0x1cb/0x760
[  420.886487]  ? smp_reschedule_interrupt+0x109/0x650
[  420.891516]  ? smp_call_function_single_interrupt+0x650/0x650
[  420.897404]  ? interrupt_entry+0xb5/0xf0
[  420.901493]  ? trace_hardirqs_off_caller+0xbb/0x300
[  420.906516]  ? trace_hardirqs_off_caller+0xbb/0x300
[  420.911547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.916400]  ? trace_hardirqs_off+0x300/0x300
[  420.920907]  ? trace_hardirqs_off+0x300/0x300
[  420.925409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.930955]  ? check_preemption_disabled+0x48/0x200
[  420.935986]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.940843]  apic_timer_interrupt+0xf/0x20
[  420.945076]  </IRQ>
[  420.947318] RIP: 0010:console_unlock+0x1017/0x11a0
[  420.952253] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  420.971432] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  420.979177] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  420.986461] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  420.993745] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  421.001028] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  421.008306] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  421.015603]  ? netconsole_netdev_event+0x280/0x280
[  421.020558]  ? console_unlock+0x100e/0x11a0
[  421.024913]  ? devkmsg_read+0xbb0/0xbb0
[  421.028896]  ? vprintk_emit+0x7f7/0x930
[  421.032886]  ? lock_release+0x970/0x970
[  421.036873]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.042338]  ? vprintk_default+0x28/0x30
[  421.046410]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.051881]  ? kasan_check_write+0x14/0x20
[  421.056128]  ? do_raw_spin_lock+0xc1/0x200
[  421.060380]  vprintk_emit+0x33d/0x930
[  421.064222]  ? wake_up_klogd+0x180/0x180
[  421.068308]  ? find_held_lock+0x36/0x1c0
[  421.072398]  ? mark_held_locks+0xc7/0x130
[  421.076562]  vprintk_default+0x28/0x30
[  421.080468]  vprintk_func+0x7e/0x181
[  421.084197]  printk+0xa7/0xcf
[  421.087316]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  421.092090]  ? kasan_check_write+0x14/0x20
[  421.096344]  ? do_raw_spin_lock+0xc1/0x200
[  421.100596]  show_free_areas.cold.119+0x1f75/0x215d
[  421.105646]  ? si_meminfo_node+0x260/0x260
[  421.109895]  ? __lock_acquire+0x7ec/0x4ec0
[  421.114144]  ? __lock_acquire+0x7ec/0x4ec0
[  421.118393]  ? __lock_acquire+0x7ec/0x4ec0
[  421.122643]  ? kasan_check_write+0x14/0x20
[  421.126897]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  421.132717]  ? mark_held_locks+0x130/0x130
[  421.136961]  ? mark_held_locks+0x130/0x130
[  421.141212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.146760]  ? graph_lock+0x170/0x170
[  421.150572]  ? put_dec+0x3b/0xf0
[  421.153944]  ? number+0x972/0xca0
[  421.157398]  ? __lock_acquire+0x7ec/0x4ec0
[  421.161659]  ? print_usage_bug+0xc0/0xc0
[  421.165724]  ? find_held_lock+0x36/0x1c0
[  421.169802]  ? serial8250_console_write+0x8b3/0xb10
[  421.174826]  ? lock_downgrade+0x900/0x900
[  421.178989]  ? mark_held_locks+0xc7/0x130
[  421.183137]  ? print_usage_bug+0xc0/0xc0
[  421.187222]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  421.192073]  ? lockdep_hardirqs_on+0x421/0x5c0
[  421.196659]  ? retint_kernel+0x2d/0x2d
[  421.200555]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  421.205318]  ? trace_hardirqs_off_caller+0x300/0x300
[  421.210426]  ? find_held_lock+0x36/0x1c0
[  421.214514]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  421.219280]  ? retint_kernel+0x2d/0x2d
[  421.223173]  ? netconsole_netdev_event+0x280/0x280
[  421.228118]  ? console_unlock+0x100e/0x11a0
[  421.232473]  ? console_unlock+0x1017/0x11a0
[  421.236808]  ? console_unlock+0x98e/0x11a0
[  421.241085]  ? devkmsg_read+0xbb0/0xbb0
[  421.245069]  ? vprintk_emit+0x7f7/0x930
[  421.249063]  ? lock_release+0x970/0x970
[  421.253051]  ? preempt_count_add+0x7d/0x160
[  421.257381]  ? wake_up_klogd+0x11a/0x180
[  421.261463]  ? console_device+0xc0/0xc0
[  421.265462]  ? do_raw_spin_lock+0xc1/0x200
[  421.269717]  ? vprintk_emit+0x268/0x930
[  421.273710]  ? wake_up_klogd+0x180/0x180
[  421.277783]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  421.282554]  ? trace_hardirqs_off_caller+0x300/0x300
[  421.287664]  ? retint_kernel+0x1b/0x2d
[  421.291565]  ? trace_hardirqs_on+0x310/0x310
[  421.295999]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  421.300782]  ? retint_kernel+0x2d/0x2d
[  421.304698]  ? arch_local_irq_restore+0x45/0x52
[  421.309391]  ? secondary_startup_64+0x1d/0xb0
[  421.313898]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  421.318671]  ? show_mem+0x1e/0x17b
[  421.322231]  show_mem+0x34/0x17b
[  421.325613]  dump_header+0x2f1/0xf72
[  421.329406]  ? pagefault_out_of_memory+0x197/0x197
[  421.334458]  ? mark_held_locks+0x130/0x130
[  421.338705]  ? __lock_acquire+0x7ec/0x4ec0
[  421.342952]  ? mem_cgroup_charge_statistics+0x780/0x780
[  421.348341]  ? print_usage_bug+0xc0/0xc0
[  421.352407]  ? print_usage_bug+0xc0/0xc0
[  421.356491]  ? graph_lock+0x170/0x170
[  421.360294]  ? graph_lock+0x170/0x170
[  421.364102]  ? print_usage_bug+0xc0/0xc0
[  421.368185]  ? print_usage_bug+0xc0/0xc0
[  421.372267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.377820]  ? find_held_lock+0x36/0x1c0
[  421.381901]  ? mark_held_locks+0xc7/0x130
[  421.386065]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.391183]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.396307]  ? lockdep_hardirqs_on+0x421/0x5c0
[  421.401011]  ? trace_hardirqs_on+0xbd/0x310
[  421.405340]  ? kasan_check_read+0x11/0x20
[  421.409508]  ? ___ratelimit+0x36f/0x655
[  421.413493]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.418961]  ? trace_hardirqs_on+0x310/0x310
[  421.423379]  ? lock_downgrade+0x900/0x900
[  421.427543]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.432678]  ? ___ratelimit+0xaa/0x655
[  421.436580]  ? idr_get_free+0xec0/0xec0
[  421.440559]  ? kasan_check_write+0x14/0x20
[  421.444807]  ? do_raw_spin_lock+0xc1/0x200
[  421.449067]  oom_kill_process.cold.27+0x10/0x903
[  421.453840]  ? graph_lock+0x170/0x170
[  421.457654]  ? _raw_spin_unlock+0x2c/0x50
[  421.461817]  ? oom_badness+0xe6/0xaa0
[  421.465643]  ? oom_evaluate_task+0x540/0x540
[  421.470070]  ? find_held_lock+0x36/0x1c0
[  421.474158]  ? out_of_memory+0x974/0x14c0
[  421.478318]  ? lock_downgrade+0x900/0x900
[  421.482474]  ? check_preemption_disabled+0x48/0x200
[  421.487510]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.493319]  ? kasan_check_read+0x11/0x20
[  421.497486]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.502781]  ? rcu_bh_qs+0xc0/0xc0
[  421.506337]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.511360]  ? oom_evaluate_task+0x302/0x540
[  421.515788]  out_of_memory+0xa86/0x14c0
[  421.519785]  ? oom_killer_disable+0x3a0/0x3a0
[  421.524295]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  421.529245]  ? __mutex_add_waiter+0x2a0/0x2a0
[  421.533775]  __alloc_pages_slowpath+0x2318/0x2d80
[  421.538665]  ? warn_alloc+0x120/0x120
[  421.542483]  ? __radix_tree_lookup+0x4c0/0x4c0
[  421.547087]  ? find_get_entry+0x2f2/0xc40
[  421.551262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.556815]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  421.561758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.567306]  ? should_fail+0x22d/0xd01
[  421.571215]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.576331]  ? __lock_is_held+0xb5/0x140
[  421.580431]  ? __lock_is_held+0xb5/0x140
[  421.584528]  ? ___might_sleep+0x1ed/0x300
[  421.588685]  ? lock_release+0x970/0x970
[  421.592668]  ? arch_local_save_flags+0x40/0x40
[  421.597272]  ? __might_sleep+0x95/0x190
[  421.601266]  __alloc_pages_nodemask+0xa80/0xde0
[  421.605956]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  421.611010]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.616813]  ? kasan_check_read+0x11/0x20
[  421.620973]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.626264]  ? graph_lock+0x170/0x170
[  421.630103]  ? print_usage_bug+0xc0/0xc0
[  421.634174]  ? graph_lock+0x170/0x170
[  421.637983]  ? graph_lock+0x170/0x170
[  421.641792]  ? __do_page_cache_readahead+0x7ce/0x980
[  421.646915]  ? find_held_lock+0x36/0x1c0
[  421.650995]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  421.656544]  alloc_pages_current+0x10c/0x210
[  421.660974]  ? lock_downgrade+0x900/0x900
[  421.665133]  __page_cache_alloc+0x38f/0x5b0
[  421.669466]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.675264]  ? kasan_check_read+0x11/0x20
[  421.679418]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.684711]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  421.689386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.694930]  ? check_preemption_disabled+0x48/0x200
[  421.699975]  filemap_fault+0x1594/0x25f0
[  421.704062]  ? __lock_page_or_retry+0xa00/0xa00
[  421.708747]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.714546]  ? kasan_check_read+0x11/0x20
[  421.718701]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.724068]  ? rcu_bh_qs+0xc0/0xc0
[  421.727630]  ? filemap_map_pages+0xdea/0x1980
[  421.732154]  ? find_get_pages_range_tag+0x1320/0x1320
[  421.737345]  ? rcu_bh_qs+0xc0/0xc0
[  421.740887]  ? unwind_dump+0x190/0x190
[  421.744799]  ? graph_lock+0x170/0x170
[  421.748606]  ? is_bpf_text_address+0xd3/0x170
[  421.753113]  ? __kernel_text_address+0xd/0x40
[  421.757629]  ? lock_acquire+0x1ed/0x520
[  421.761614]  ? ext4_filemap_fault+0x7a/0xad
[  421.765952]  ? lock_release+0x970/0x970
[  421.769936]  ? arch_local_save_flags+0x40/0x40
[  421.774525]  ? __kasan_slab_free+0x102/0x150
[  421.778937]  ? kasan_slab_free+0xe/0x10
[  421.782913]  ? kfree+0xcf/0x230
[  421.786199]  ? print_usage_bug+0xc0/0xc0
[  421.790271]  ? __vfs_read+0x117/0x9b0
[  421.794088]  ? down_read+0xb0/0x1d0
[  421.797719]  ? ext4_filemap_fault+0x7a/0xad
[  421.802047]  ? __down_interruptible+0x700/0x700
[  421.806741]  ext4_filemap_fault+0x82/0xad
[  421.810901]  __do_fault+0x100/0x6b0
[  421.814536]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.819996]  ? print_bad_pte+0x6c0/0x6c0
[  421.824060]  ? __kasan_slab_free+0x119/0x150
[  421.828482]  ? pmd_val+0x88/0x100
[  421.831940]  ? add_mm_counter_fast+0xd0/0xd0
[  421.836353]  ? pmd_val+0x88/0x100
[  421.839808]  ? add_mm_counter_fast+0xd0/0xd0
[  421.844245]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.849794]  __handle_mm_fault+0x3709/0x53e0
[  421.854220]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  421.859071]  ? graph_lock+0x170/0x170
[  421.862879]  ? print_usage_bug+0xc0/0xc0
[  421.866952]  ? graph_lock+0x170/0x170
[  421.870755]  ? graph_lock+0x170/0x170
[  421.874581]  ? handle_mm_fault+0x42a/0xc70
[  421.878825]  ? lock_downgrade+0x900/0x900
[  421.882975]  ? check_preemption_disabled+0x48/0x200
[  421.888008]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.893814]  ? kasan_check_read+0x11/0x20
[  421.897976]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.903259]  ? rcu_bh_qs+0xc0/0xc0
[  421.906803]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.912258]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.917798]  ? check_preemption_disabled+0x48/0x200
[  421.922831]  handle_mm_fault+0x54f/0xc70
[  421.926902]  ? __handle_mm_fault+0x53e0/0x53e0
[  421.931490]  ? find_vma+0x34/0x190
[  421.935042]  __do_page_fault+0x67d/0xed0
[  421.939118]  ? mm_fault_error+0x380/0x380
[  421.943267]  ? trace_hardirqs_off+0xb8/0x300
[  421.947678]  ? trace_hardirqs_on+0x310/0x310
[  421.952094]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  421.957485]  ? trace_hardirqs_on+0x310/0x310
[  421.961905]  do_page_fault+0xf2/0x7e0
[  421.965713]  ? vmalloc_sync_all+0x30/0x30
[  421.969868]  ? error_entry+0x70/0xd0
[  421.973587]  ? trace_hardirqs_off_caller+0xbb/0x300
[  421.978604]  ? trace_hardirqs_on_caller+0xc0/0x300
[  421.983567]  ? syscall_return_slowpath+0x5e0/0x5e0
[  421.988522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.993372]  ? trace_hardirqs_off+0x300/0x300
[  421.997867]  ? trace_hardirqs_off_caller+0x300/0x300
[  422.002977]  ? prepare_exit_to_usermode+0x291/0x3b0
[  422.007998]  ? page_fault+0x8/0x30
[  422.011545]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.016395]  ? page_fault+0x8/0x30
[  422.019943]  page_fault+0x1e/0x30
[  422.023399] RIP: 0033:0x7f11a3c2e1fd
[  422.027118] Code: Bad RIP value.
[  422.030479] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  422.035846] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  422.043120] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  422.050394] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  422.057674] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  422.064957] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  422.072270] warn_alloc_show_mem: 1 callbacks suppressed
[  422.072283] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  422.072285] Mem-Info:
[  422.072316] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  422.072316]  active_file:522 inactive_file:553 isolated_file:0
[  422.072316]  unevictable:0 dirty:0 writeback:0 unstable:0
[  422.072316]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  422.072316]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  422.072316]  free:13713 free_pcp:91 free_cma:0
[  422.077664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.085479] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  422.087882] Call Trace:
[  422.121022] Node 0 
[  422.130380]  <IRQ>
[  422.158329] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  422.160893]  dump_stack+0x1c4/0x2b4
[  422.163098] lowmem_reserve[]:
[  422.165248]  ? dump_stack_print_info.cold.2+0x52/0x52
[  422.190730]  0 2815
[  422.194381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.197473]  6318
[  422.202667]  warn_alloc.cold.118+0xb7/0x1bd
[  422.204872]  6318
[  422.210407]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.212453] Node 0 
[  422.216778]  ? lock_downgrade+0x900/0x900
[  422.218859] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  422.223675]  ? trace_hardirqs_off+0xb8/0x300
[  422.225877] lowmem_reserve[]: 0
[  422.230029]  ? trace_hardirqs_off+0xb8/0x300
[  422.256982]  0 3503
[  422.261417]  __alloc_pages_slowpath+0x2667/0x2d80
[  422.264659]  3503
[  422.269106]  ? warn_alloc+0x120/0x120
[  422.276136]  ? warn_alloc+0x120/0x120
[  422.278173] Node 0 
[  422.281967]  ? check_preemption_disabled+0x48/0x200
[  422.285768] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  422.287976]  ? print_usage_bug+0xc0/0xc0
[  422.292965] lowmem_reserve[]: 0
[  422.321532]  ? warn_alloc+0x120/0x120
[  422.325562]  0 0
[  422.328853]  ? print_usage_bug+0xc0/0xc0
[  422.332622]  0
[  422.334604]  ? mark_held_locks+0x130/0x130
[  422.338646] Node 0 
[  422.340455]  ? __lock_is_held+0xb5/0x140
[  422.344660] DMA: 1*4kB 
[  422.346908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.350938] (U) 
[  422.353528]  ? should_fail+0x22d/0xd01
[  422.359041] 0*8kB 
[  422.361018]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.364873] 0*16kB 1*32kB 
[  422.367028]  ? __lock_acquire+0x7ec/0x4ec0
[  422.372104] (U) 
[  422.374947]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.379151] 2*64kB (U) 
[  422.381133]  ? should_fail+0x22d/0xd01
[  422.386216] 1*128kB 
[  422.388796]  ? mark_held_locks+0x130/0x130
[  422.392653] (U) 
[  422.394974]  ? mark_held_locks+0x130/0x130
[  422.399181] 1*256kB (U) 
[  422.401162]  ? print_usage_bug+0xc0/0xc0
[  422.405365] 0*512kB 1*1024kB 
[  422.408048]  ? find_held_lock+0x36/0x1c0
[  422.412107] (U) 
[  422.415211]  ? graph_lock+0x170/0x170
[  422.419251] 1*2048kB (M) 
[  422.421239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.425012] 3*4096kB 
[  422.427765]  ? check_preemption_disabled+0x48/0x200
[  422.433280] (M) 
[  422.435692]  ? check_preemption_disabled+0x48/0x200
[  422.440680] = 15908kB
[  422.442660]  ? __lock_is_held+0xb5/0x140
[  422.447660] Node 0 
[  422.450074]  __alloc_pages_nodemask+0xa80/0xde0
[  422.454120] DMA32: 
[  422.456351]  ? graph_lock+0x170/0x170
[  422.460994] 3*4kB 
[  422.463231]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  422.467003] (M) 
[  422.469146]  ? graph_lock+0x170/0x170
[  422.474141] 2*8kB 
[  422.476124]  ? find_held_lock+0x36/0x1c0
[  422.479886] (M) 
[  422.482036]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.486067] 1*16kB 
[  422.488036]  ? lock_downgrade+0x900/0x900
[  422.492680] (M) 
[  422.494918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.499038] 1*32kB 
[  422.501015]  cache_grow_begin+0x91/0x8c0
[  422.506521] (M) 
[  422.508756]  ? do_raw_spin_unlock+0xa7/0x2f0
[  422.512791] 3*64kB 
[  422.514769]  fallback_alloc+0x203/0x2e0
[  422.519142] (UM) 3*128kB 
[  422.521400]  ____cache_alloc_node+0x1c7/0x1e0
[  422.525342] (M) 
[  422.528095]  kmem_cache_alloc_node+0xe3/0x730
[  422.532564] 2*256kB 
[  422.534534]  ? mark_held_locks+0xc7/0x130
[  422.539000] (M) 
[  422.541325]  __alloc_skb+0x119/0x770
[  422.545446] 3*512kB (M) 
[  422.547427]  ? skb_scrub_packet+0x490/0x490
[  422.551113] 4*1024kB (UM) 
[  422.553788]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  422.558081] 3*2048kB 
[  422.560922]  ? queue_work_on+0x12c/0x1e0
[  422.565474] (UM) 
[  422.567882]  ? switchdev_port_obj_del+0xdc/0x450
[  422.571918] 3*4096kB 
[  422.573973]  ? switchdev_trans_item_enqueue+0x260/0x260
[  422.578701] (M) 
[  422.581127]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  422.586467] = 25228kB
[  422.586475] Node 0 
[  422.588456]  __br_mdb_notify+0x4ff/0x15d0
[  422.593452] Normal: 
[  422.595862]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  422.598071] 1778*4kB 
[  422.602217]  ? __br_mdb_add+0x800/0x800
[  422.604513] (UME) 
[  422.609611]  ? kasan_check_write+0x14/0x20
[  422.611999] 558*8kB 
[  422.615972]  ? do_raw_spin_lock+0xc1/0x200
[  422.618096] (UME) 
[  422.622332]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.624629] 100*16kB 
[  422.628862]  ? debug_object_assert_init+0x368/0x4b0
[  422.630987] (UME) 
[  422.636087]  ? debug_object_init_on_stack+0x20/0x20
[  422.638469] 17*32kB (UM) 
[  422.643489]  ? graph_lock+0x170/0x170
[  422.645612] 7*64kB (UM) 
[  422.650635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.653364] 0*128kB 
[  422.657161]  br_mdb_notify+0x310/0x410
[  422.659803] 0*256kB 
[  422.665333]  ? br_mdb_dump+0x2530/0x2530
[  422.667632] 0*512kB 
[  422.671526]  br_multicast_del_pg+0x3df/0x790
[  422.673816] 0*1024kB 
[  422.677872]  ? br_mdb_ip_get+0x940/0x940
[  422.680168] 0*2048kB 
[  422.684574]  ? kasan_check_write+0x14/0x20
[  422.686953] 0*4096kB = 14168kB
[  422.691017]  ? do_raw_spin_lock+0xc1/0x200
[  422.693410] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  422.697638]  br_multicast_port_group_expired+0x189/0x1e0
[  422.700804] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  422.705028]  call_timer_fn+0x272/0x920
[  422.713841] 2566 total pagecache pages
[  422.719290]  ? br_multicast_del_pg+0x790/0x790
[  422.727865] 0 pages in swap cache
[  422.731746]  ? process_timeout+0x40/0x40
[  422.735604] Swap cache stats: add 0, delete 0, find 0/0
[  422.735613] Free swap  = 0kB
[  422.740217]  ? find_held_lock+0x36/0x1c0
[  422.743648] Total swap = 0kB
[  422.747704]  ? __run_timers+0x7da/0xc70
[  422.753036] 1965979 pages RAM
[  422.756046]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.760078] 0 pages HighMem/MovableOnly
[  422.760086] 343323 pages reserved
[  422.763100]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.767048] 0 pages cma reserved
[  422.770151]  ? br_multicast_del_pg+0x790/0x790
[  422.774781] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.778592]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  422.782019] rsyslogd cpuset=
[  422.786507]  ? trace_hardirqs_on+0xbd/0x310
[  422.789850] /
[  422.794526]  ? kasan_check_read+0x11/0x20
[  422.804583]  mems_allowed=0
[  422.809163]  ? __run_timers+0x7da/0xc70
[  422.829196]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.834660]  ? br_multicast_del_pg+0x790/0x790
[  422.839250]  ? br_multicast_del_pg+0x790/0x790
[  422.843838]  __run_timers+0x7e5/0xc70
[  422.847690]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  422.853065]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.858085]  ? graph_lock+0x170/0x170
[  422.861889]  ? enqueue_hrtimer+0x1a5/0x560
[  422.866125]  ? lock_release+0x970/0x970
[  422.870102]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  422.875301]  ? find_held_lock+0x36/0x1c0
[  422.879371]  ? graph_lock+0x170/0x170
[  422.883172]  ? pvclock_read_flags+0x160/0x160
[  422.887666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.893215]  ? check_preemption_disabled+0x48/0x200
[  422.898255]  ? __lock_is_held+0xb5/0x140
[  422.902323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.907865]  ? check_preemption_disabled+0x48/0x200
[  422.912893]  run_timer_softirq+0x52/0xb0
[  422.916960]  ? rcu_read_lock_sched_held+0x108/0x120
[  422.921980]  __do_softirq+0x30b/0xad8
[  422.925795]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  422.930907]  ? pvclock_read_flags+0x160/0x160
[  422.935404]  ? lapic_next_event+0x5a/0x90
[  422.939563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.945102]  ? check_preemption_disabled+0x48/0x200
[  422.950132]  ? check_preemption_disabled+0x48/0x200
[  422.955606]  ? kvm_clock_read+0x18/0x30
[  422.959580]  ? kvm_sched_clock_read+0x9/0x20
[  422.963995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.969536]  ? check_preemption_disabled+0x48/0x200
[  422.974566]  irq_exit+0x17f/0x1c0
[  422.978027]  smp_apic_timer_interrupt+0x1cb/0x760
[  422.982868]  ? smp_reschedule_interrupt+0x109/0x650
[  422.987886]  ? smp_call_function_single_interrupt+0x650/0x650
[  422.993772]  ? interrupt_entry+0xb5/0xf0
[  422.997837]  ? trace_hardirqs_off_caller+0xbb/0x300
[  423.002869]  ? trace_hardirqs_off_caller+0xbb/0x300
[  423.007889]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.012739]  ? trace_hardirqs_off+0x300/0x300
[  423.017245]  ? trace_hardirqs_off+0x300/0x300
[  423.021742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.027284]  ? check_preemption_disabled+0x48/0x200
[  423.032301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.037849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.042704]  apic_timer_interrupt+0xf/0x20
[  423.046939]  </IRQ>
[  423.049178] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  423.054111] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  423.073016] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  423.080732] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  423.088001] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  423.095272] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  423.102547] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  423.109819] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  423.117138]  skb_clone+0x1bb/0x500
[  423.120686]  ? skb_split+0x11e0/0x11e0
[  423.124587]  ? preempt_notifier_register+0x200/0x200
[  423.129695]  ? __switch_to_asm+0x34/0x70
[  423.133772]  ? __switch_to_asm+0x34/0x70
[  423.137835]  ? __switch_to_asm+0x40/0x70
[  423.141901]  ? __switch_to_asm+0x34/0x70
[  423.146011]  ? __switch_to_asm+0x40/0x70
[  423.150769]  ? __switch_to_asm+0x40/0x70
[  423.154830]  ? __switch_to_asm+0x34/0x70
[  423.158896]  ? __switch_to_asm+0x34/0x70
[  423.162959]  ? __switch_to_asm+0x40/0x70
[  423.167020]  ? __switch_to_asm+0x34/0x70
[  423.171096]  bpf_clone_redirect+0xb9/0x490
[  423.175347]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  423.180373]  ? __sched_text_start+0x8/0x8
[  423.184525]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  423.189303]  ? find_held_lock+0x36/0x1c0
[  423.193375]  ? lock_acquire+0x1ed/0x520
[  423.197353]  ? bpf_test_run+0x32e/0x5a0
[  423.201333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.206877]  ? check_preemption_disabled+0x48/0x200
[  423.211900]  ? kasan_check_read+0x11/0x20
[  423.216052]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.221351]  ? rcu_bh_qs+0xc0/0xc0
[  423.224898]  ? preempt_schedule+0x4d/0x60
[  423.229095]  ? ___preempt_schedule+0x16/0x18
[  423.233513]  ? bpf_test_run+0x1c0/0x5a0
[  423.237500]  ? netlink_diag_dump+0x2a0/0x2a0
[  423.241923]  ? bpf_prog_test_run_skb+0x634/0xb40
[  423.246692]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  423.251540]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  423.257075]  ? fput+0x130/0x1a0
[  423.260361]  ? __bpf_prog_get+0x9b/0x290
[  423.264429]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  423.269284]  ? bpf_prog_test_run+0x130/0x1a0
[  423.273698]  ? __x64_sys_bpf+0x3d8/0x510
[  423.277764]  ? bpf_prog_get+0x20/0x20
[  423.281589]  ? do_syscall_64+0x1b9/0x820
[  423.285649]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  423.291015]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.295946]  ? trace_hardirqs_off+0x300/0x300
[  423.300453]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  423.305476]  ? recalc_sigpending_tsk+0x180/0x180
[  423.310243]  ? kasan_check_write+0x14/0x20
[  423.314486]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.319339]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  423.324732] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  423.324891] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.331492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.341963] syz-executor3 cpuset=
[  423.351312] Call Trace:
[  423.351323] syz3
[  423.354761]  <IRQ>
[  423.357335]  mems_allowed=0
[  423.359301]  dump_stack+0x1c4/0x2b4
[  423.368002]  ? dump_stack_print_info.cold.2+0x52/0x52
[  423.373237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.378791]  warn_alloc.cold.118+0xb7/0x1bd
[  423.383120]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.387988]  ? lock_downgrade+0x900/0x900
[  423.392148]  ? trace_hardirqs_off+0xb8/0x300
[  423.396567]  ? trace_hardirqs_off+0xb8/0x300
[  423.400986]  __alloc_pages_slowpath+0x2667/0x2d80
[  423.405890]  ? warn_alloc+0x120/0x120
[  423.409700]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.414722]  ? warn_alloc+0x120/0x120
[  423.418531]  ? print_usage_bug+0xc0/0xc0
[  423.422599]  ? warn_alloc+0x120/0x120
[  423.426410]  ? print_usage_bug+0xc0/0xc0
[  423.430476]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  423.435679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.441228]  ? should_fail+0x22d/0xd01
[  423.445129]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.450243]  ? __lock_acquire+0x7ec/0x4ec0
[  423.454493]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.459604]  ? should_fail+0x22d/0xd01
[  423.463526]  ? mark_held_locks+0x130/0x130
[  423.467772]  ? mark_held_locks+0x130/0x130
[  423.472007]  ? print_usage_bug+0xc0/0xc0
[  423.476082]  ? find_held_lock+0x36/0x1c0
[  423.480151]  ? graph_lock+0x170/0x170
[  423.483968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.489515]  ? check_preemption_disabled+0x48/0x200
[  423.494531]  ? check_preemption_disabled+0x48/0x200
[  423.499562]  ? __lock_is_held+0xb5/0x140
[  423.503635]  __alloc_pages_nodemask+0xa80/0xde0
[  423.508308]  ? graph_lock+0x170/0x170
[  423.512114]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  423.517131]  ? graph_lock+0x170/0x170
[  423.520946]  ? find_held_lock+0x36/0x1c0
[  423.525019]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.529691]  ? lock_downgrade+0x900/0x900
[  423.533850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.539402]  cache_grow_begin+0x91/0x8c0
[  423.543480]  ? do_raw_spin_unlock+0xa7/0x2f0
[  423.547903]  fallback_alloc+0x203/0x2e0
[  423.551887]  ____cache_alloc_node+0x1c7/0x1e0
[  423.556389]  kmem_cache_alloc_node+0xe3/0x730
[  423.560885]  ? mark_held_locks+0xc7/0x130
[  423.565045]  __alloc_skb+0x119/0x770
[  423.568769]  ? skb_scrub_packet+0x490/0x490
[  423.573092]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  423.577696]  ? queue_work_on+0x12c/0x1e0
[  423.581770]  ? switchdev_port_obj_del+0xdc/0x450
[  423.586527]  ? switchdev_trans_item_enqueue+0x260/0x260
[  423.591900]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  423.596943]  __br_mdb_notify+0x4ff/0x15d0
[  423.601095]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.606220]  ? __br_mdb_add+0x800/0x800
[  423.610200]  ? kasan_check_write+0x14/0x20
[  423.614464]  ? do_raw_spin_lock+0xc1/0x200
[  423.618708]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.623821]  ? debug_object_assert_init+0x368/0x4b0
[  423.628870]  ? debug_object_init_on_stack+0x20/0x20
[  423.633888]  ? graph_lock+0x170/0x170
[  423.637694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.643243]  br_mdb_notify+0x310/0x410
[  423.647136]  ? br_mdb_dump+0x2530/0x2530
[  423.651222]  br_multicast_del_pg+0x3df/0x790
[  423.655644]  ? br_mdb_ip_get+0x940/0x940
[  423.659715]  ? kasan_check_write+0x14/0x20
[  423.663954]  ? do_raw_spin_lock+0xc1/0x200
[  423.668203]  br_multicast_port_group_expired+0x189/0x1e0
[  423.673673]  call_timer_fn+0x272/0x920
[  423.677567]  ? br_multicast_del_pg+0x790/0x790
[  423.682155]  ? process_timeout+0x40/0x40
[  423.686221]  ? find_held_lock+0x36/0x1c0
[  423.690295]  ? mark_held_locks+0xc7/0x130
[  423.694461]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.698966]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.703471]  ? br_multicast_del_pg+0x790/0x790
[  423.708058]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  423.712644]  ? trace_hardirqs_on+0xbd/0x310
[  423.716965]  ? kasan_check_read+0x11/0x20
[  423.721119]  ? __run_timers+0x7da/0xc70
[  423.725100]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.730562]  ? br_multicast_del_pg+0x790/0x790
[  423.735155]  ? br_multicast_del_pg+0x790/0x790
[  423.739753]  __run_timers+0x7e5/0xc70
[  423.743582]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  423.749073]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.754100]  ? graph_lock+0x170/0x170
[  423.757915]  ? print_usage_bug+0xc0/0xc0
[  423.761980]  ? lock_release+0x970/0x970
[  423.765962]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  423.771162]  ? find_held_lock+0x36/0x1c0
[  423.775233]  ? graph_lock+0x170/0x170
[  423.779044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.784582]  ? check_preemption_disabled+0x48/0x200
[  423.789614]  ? __lock_is_held+0xb5/0x140
[  423.793681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.799222]  ? check_preemption_disabled+0x48/0x200
[  423.804255]  run_timer_softirq+0x52/0xb0
[  423.808319]  ? rcu_read_lock_sched_held+0x108/0x120
[  423.813343]  __do_softirq+0x30b/0xad8
[  423.817162]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  423.822275]  ? pvclock_read_flags+0x160/0x160
[  423.826781]  ? lapic_next_event+0x5a/0x90
[  423.830975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.836515]  ? check_preemption_disabled+0x48/0x200
[  423.841534]  ? check_preemption_disabled+0x48/0x200
[  423.846558]  ? kvm_clock_read+0x18/0x30
[  423.850535]  ? kvm_sched_clock_read+0x9/0x20
[  423.854947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.860487]  ? check_preemption_disabled+0x48/0x200
[  423.865516]  irq_exit+0x17f/0x1c0
[  423.868976]  smp_apic_timer_interrupt+0x1cb/0x760
[  423.873819]  ? smp_reschedule_interrupt+0x109/0x650
[  423.878838]  ? smp_call_function_single_interrupt+0x650/0x650
[  423.884725]  ? interrupt_entry+0xb5/0xf0
[  423.888796]  ? trace_hardirqs_off_caller+0xbb/0x300
[  423.893818]  ? trace_hardirqs_off_caller+0xbb/0x300
[  423.898865]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.903715]  ? trace_hardirqs_off+0x300/0x300
[  423.908231]  ? trace_hardirqs_off+0x300/0x300
[  423.912778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.918334]  ? check_preemption_disabled+0x48/0x200
[  423.923380]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.928256]  apic_timer_interrupt+0xf/0x20
[  423.932494]  </IRQ>
[  423.934741] RIP: 0010:console_unlock+0x1017/0x11a0
[  423.939680] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  423.958593] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  423.966321] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  423.973599] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  423.980877] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  423.988170] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  423.995449] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  424.002842]  ? netconsole_netdev_event+0x280/0x280
[  424.007789]  ? console_unlock+0x100e/0x11a0
[  424.012138]  ? devkmsg_read+0xbb0/0xbb0
[  424.016118]  ? vprintk_emit+0x7f7/0x930
[  424.020103]  ? lock_release+0x970/0x970
[  424.024083]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.029544]  ? vprintk_default+0x28/0x30
[  424.033611]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.039067]  ? kasan_check_write+0x14/0x20
[  424.043306]  ? do_raw_spin_lock+0xc1/0x200
[  424.047552]  vprintk_emit+0x33d/0x930
[  424.051361]  ? wake_up_klogd+0x180/0x180
[  424.055451]  ? find_held_lock+0x36/0x1c0
[  424.059526]  ? mark_held_locks+0xc7/0x130
[  424.063682]  vprintk_default+0x28/0x30
[  424.067578]  vprintk_func+0x7e/0x181
[  424.071299]  printk+0xa7/0xcf
[  424.074409]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  424.079177]  ? kasan_check_write+0x14/0x20
[  424.083423]  ? do_raw_spin_lock+0xc1/0x200
[  424.088158]  show_free_areas.cold.119+0x1f75/0x215d
[  424.093200]  ? si_meminfo_node+0x260/0x260
[  424.097452]  ? __lock_acquire+0x7ec/0x4ec0
[  424.101696]  ? __lock_acquire+0x7ec/0x4ec0
[  424.105934]  ? __lock_acquire+0x7ec/0x4ec0
[  424.110175]  ? kasan_check_write+0x14/0x20
[  424.114416]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  424.120417]  ? mark_held_locks+0x130/0x130
[  424.124666]  ? mark_held_locks+0x130/0x130
[  424.128913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.134467]  ? graph_lock+0x170/0x170
[  424.138274]  ? put_dec+0x3b/0xf0
[  424.141645]  ? number+0x972/0xca0
[  424.145101]  ? __lock_acquire+0x7ec/0x4ec0
[  424.149604]  ? print_usage_bug+0xc0/0xc0
[  424.153672]  ? find_held_lock+0x36/0x1c0
[  424.157749]  ? serial8250_console_write+0x8b3/0xb10
[  424.162768]  ? lock_downgrade+0x900/0x900
[  424.166926]  ? mark_held_locks+0xc7/0x130
[  424.171070]  ? print_usage_bug+0xc0/0xc0
[  424.175137]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.179898]  ? lockdep_hardirqs_on+0x421/0x5c0
[  424.184486]  ? retint_kernel+0x2d/0x2d
[  424.188378]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.193141]  ? trace_hardirqs_off_caller+0x300/0x300
[  424.198249]  ? find_held_lock+0x36/0x1c0
[  424.202324]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.207089]  ? retint_kernel+0x2d/0x2d
[  424.210985]  ? netconsole_netdev_event+0x280/0x280
[  424.215924]  ? console_unlock+0x100e/0x11a0
[  424.220250]  ? console_unlock+0x1017/0x11a0
[  424.224573]  ? console_unlock+0x98e/0x11a0
[  424.228819]  ? devkmsg_read+0xbb0/0xbb0
[  424.232793]  ? vprintk_emit+0x7f7/0x930
[  424.236776]  ? lock_release+0x970/0x970
[  424.240752]  ? preempt_count_add+0x7d/0x160
[  424.245077]  ? wake_up_klogd+0x11a/0x180
[  424.249145]  ? console_device+0xc0/0xc0
[  424.253123]  ? do_raw_spin_lock+0xc1/0x200
[  424.257379]  ? vprintk_emit+0x268/0x930
[  424.261359]  ? wake_up_klogd+0x180/0x180
[  424.265421]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.270191]  ? trace_hardirqs_off_caller+0x300/0x300
[  424.275300]  ? retint_kernel+0x1b/0x2d
[  424.279191]  ? trace_hardirqs_on+0x310/0x310
[  424.284488]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.289256]  ? retint_kernel+0x2d/0x2d
[  424.293156]  ? arch_local_irq_restore+0x45/0x52
[  424.297830]  ? secondary_startup_64+0x1d/0xb0
[  424.302329]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  424.307117]  ? show_mem+0x1e/0x17b
[  424.310663]  show_mem+0x34/0x17b
[  424.314035]  dump_header+0x2f1/0xf72
[  424.317764]  ? pagefault_out_of_memory+0x197/0x197
[  424.322703]  ? mark_held_locks+0x130/0x130
[  424.326988]  ? __lock_acquire+0x7ec/0x4ec0
[  424.331248]  ? mem_cgroup_charge_statistics+0x780/0x780
[  424.336618]  ? print_usage_bug+0xc0/0xc0
[  424.340682]  ? print_usage_bug+0xc0/0xc0
[  424.344753]  ? graph_lock+0x170/0x170
[  424.348553]  ? graph_lock+0x170/0x170
[  424.352355]  ? print_usage_bug+0xc0/0xc0
[  424.356418]  ? print_usage_bug+0xc0/0xc0
[  424.360504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.366049]  ? find_held_lock+0x36/0x1c0
[  424.370123]  ? mark_held_locks+0xc7/0x130
[  424.374277]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.379380]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.384487]  ? lockdep_hardirqs_on+0x421/0x5c0
[  424.389079]  ? trace_hardirqs_on+0xbd/0x310
[  424.393397]  ? kasan_check_read+0x11/0x20
[  424.397549]  ? ___ratelimit+0x36f/0x655
[  424.401528]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.406997]  ? trace_hardirqs_on+0x310/0x310
[  424.411411]  ? lock_downgrade+0x900/0x900
[  424.415578]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.420692]  ? ___ratelimit+0xaa/0x655
[  424.424585]  ? idr_get_free+0xec0/0xec0
[  424.428589]  ? kasan_check_write+0x14/0x20
[  424.432828]  ? do_raw_spin_lock+0xc1/0x200
[  424.437076]  oom_kill_process.cold.27+0x10/0x903
[  424.441839]  ? graph_lock+0x170/0x170
[  424.445640]  ? _raw_spin_unlock+0x2c/0x50
[  424.449789]  ? oom_badness+0xe6/0xaa0
[  424.453598]  ? oom_evaluate_task+0x540/0x540
[  424.458018]  ? find_held_lock+0x36/0x1c0
[  424.462089]  ? out_of_memory+0x974/0x14c0
[  424.466248]  ? lock_downgrade+0x900/0x900
[  424.470397]  ? check_preemption_disabled+0x48/0x200
[  424.475424]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.481231]  ? kasan_check_read+0x11/0x20
[  424.485385]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.490669]  ? rcu_bh_qs+0xc0/0xc0
[  424.494239]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  424.499258]  ? oom_evaluate_task+0x302/0x540
[  424.503674]  out_of_memory+0xa86/0x14c0
[  424.507661]  ? oom_killer_disable+0x3a0/0x3a0
[  424.512421]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  424.517365]  ? __mutex_add_waiter+0x2a0/0x2a0
[  424.521893]  __alloc_pages_slowpath+0x2318/0x2d80
[  424.526771]  ? warn_alloc+0x120/0x120
[  424.530577]  ? __radix_tree_lookup+0x4c0/0x4c0
[  424.535175]  ? find_get_entry+0x2f2/0xc40
[  424.539345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.544886]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  424.549818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.555365]  ? should_fail+0x22d/0xd01
[  424.559262]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.564370]  ? __lock_is_held+0xb5/0x140
[  424.568471]  ? __lock_is_held+0xb5/0x140
[  424.572555]  ? ___might_sleep+0x1ed/0x300
[  424.576706]  ? lock_release+0x970/0x970
[  424.580684]  ? arch_local_save_flags+0x40/0x40
[  424.585282]  ? __might_sleep+0x95/0x190
[  424.589265]  __alloc_pages_nodemask+0xa80/0xde0
[  424.593949]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  424.598975]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.604773]  ? kasan_check_read+0x11/0x20
[  424.608928]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.614233]  ? graph_lock+0x170/0x170
[  424.618043]  ? print_usage_bug+0xc0/0xc0
[  424.622113]  ? graph_lock+0x170/0x170
[  424.625912]  ? graph_lock+0x170/0x170
[  424.629718]  ? __do_page_cache_readahead+0x7ce/0x980
[  424.634831]  ? find_held_lock+0x36/0x1c0
[  424.638900]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  424.644451]  alloc_pages_current+0x10c/0x210
[  424.648861]  ? lock_downgrade+0x900/0x900
[  424.653014]  __page_cache_alloc+0x38f/0x5b0
[  424.657339]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.663136]  ? kasan_check_read+0x11/0x20
[  424.667288]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.672571]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  424.677263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.682833]  ? check_preemption_disabled+0x48/0x200
[  424.687862]  filemap_fault+0x1594/0x25f0
[  424.691938]  ? __lock_page_or_retry+0xa00/0xa00
[  424.696613]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.702408]  ? kasan_check_read+0x11/0x20
[  424.706572]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.711858]  ? rcu_bh_qs+0xc0/0xc0
[  424.715418]  ? filemap_map_pages+0xdea/0x1980
[  424.719942]  ? find_get_pages_range_tag+0x1320/0x1320
[  424.725134]  ? rcu_bh_qs+0xc0/0xc0
[  424.728678]  ? unwind_dump+0x190/0x190
[  424.732569]  ? graph_lock+0x170/0x170
[  424.736376]  ? is_bpf_text_address+0xd3/0x170
[  424.740879]  ? __kernel_text_address+0xd/0x40
[  424.745390]  ? lock_acquire+0x1ed/0x520
[  424.749369]  ? ext4_filemap_fault+0x7a/0xad
[  424.753699]  ? lock_release+0x970/0x970
[  424.757681]  ? arch_local_save_flags+0x40/0x40
[  424.762268]  ? __kasan_slab_free+0x102/0x150
[  424.766676]  ? kasan_slab_free+0xe/0x10
[  424.770655]  ? kfree+0xcf/0x230
[  424.773939]  ? print_usage_bug+0xc0/0xc0
[  424.778052]  ? __vfs_read+0x117/0x9b0
[  424.781870]  ? down_read+0xb0/0x1d0
[  424.785507]  ? ext4_filemap_fault+0x7a/0xad
[  424.790271]  ? __down_interruptible+0x700/0x700
[  424.794965]  ext4_filemap_fault+0x82/0xad
[  424.799124]  __do_fault+0x100/0x6b0
[  424.802761]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.808225]  ? print_bad_pte+0x6c0/0x6c0
[  424.812292]  ? __kasan_slab_free+0x119/0x150
[  424.816724]  ? pmd_val+0x88/0x100
[  424.820184]  ? add_mm_counter_fast+0xd0/0xd0
[  424.824600]  ? pmd_val+0x88/0x100
[  424.828058]  ? add_mm_counter_fast+0xd0/0xd0
[  424.832485]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.838037]  __handle_mm_fault+0x3709/0x53e0
[  424.842470]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  424.847380]  ? graph_lock+0x170/0x170
[  424.851191]  ? print_usage_bug+0xc0/0xc0
[  424.855270]  ? graph_lock+0x170/0x170
[  424.859077]  ? graph_lock+0x170/0x170
[  424.862908]  ? handle_mm_fault+0x42a/0xc70
[  424.867155]  ? lock_downgrade+0x900/0x900
[  424.871305]  ? check_preemption_disabled+0x48/0x200
[  424.876338]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.882158]  ? kasan_check_read+0x11/0x20
[  424.886317]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.891604]  ? rcu_bh_qs+0xc0/0xc0
[  424.895149]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.900629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.906179]  ? check_preemption_disabled+0x48/0x200
[  424.911225]  handle_mm_fault+0x54f/0xc70
[  424.915302]  ? __handle_mm_fault+0x53e0/0x53e0
[  424.919909]  ? find_vma+0x34/0x190
[  424.923471]  __do_page_fault+0x67d/0xed0
[  424.927550]  ? mm_fault_error+0x380/0x380
[  424.931715]  ? trace_hardirqs_off+0xb8/0x300
[  424.936131]  ? trace_hardirqs_on+0x310/0x310
[  424.940545]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  424.945916]  ? trace_hardirqs_on+0x310/0x310
[  424.950345]  do_page_fault+0xf2/0x7e0
[  424.954553]  ? vmalloc_sync_all+0x30/0x30
[  424.958710]  ? error_entry+0x70/0xd0
[  424.962430]  ? trace_hardirqs_off_caller+0xbb/0x300
[  424.967462]  ? trace_hardirqs_on_caller+0xc0/0x300
[  424.972395]  ? syscall_return_slowpath+0x5e0/0x5e0
[  424.977326]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.982176]  ? trace_hardirqs_off+0x300/0x300
[  424.986675]  ? trace_hardirqs_off_caller+0x300/0x300
[  424.991789]  ? prepare_exit_to_usermode+0x291/0x3b0
[  424.996812]  ? page_fault+0x8/0x30
[  425.000361]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.005237]  ? page_fault+0x8/0x30
[  425.008783]  page_fault+0x1e/0x30
[  425.012245] RIP: 0033:0x7f11a3c2e1fd
[  425.015968] Code: Bad RIP value.
[  425.019334] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  425.024720] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  425.032005] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  425.039276] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  425.046551] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  425.053825] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  425.061144] warn_alloc_show_mem: 1 callbacks suppressed
[  425.061157] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  425.061158] Mem-Info:
[  425.061188] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  425.061188]  active_file:522 inactive_file:553 isolated_file:0
[  425.061188]  unevictable:0 dirty:0 writeback:0 unstable:0
[  425.061188]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  425.061188]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  425.061188]  free:13713 free_pcp:91 free_cma:0
[  425.066535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.066544] Call Trace:
[  425.073829] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  425.076231]  <IRQ>
[  425.109370] Node 0 
[  425.118740]  dump_stack+0x1c4/0x2b4
[  425.121321] 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
[  425.149245]  ? dump_stack_print_info.cold.2+0x52/0x52
[  425.151374] lowmem_reserve[]:
[  425.153613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.157216]  0
[  425.182734]  warn_alloc.cold.118+0xb7/0x1bd
[  425.187884]  2815 6318
[  425.190994]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.196547]  6318
[  425.198356]  ? lock_downgrade+0x900/0x900
[  425.205144]  ? trace_hardirqs_off+0xb8/0x300
[  425.209961] Node 0 
[  425.212024]  ? trace_hardirqs_off+0xb8/0x300
[  425.216164] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  425.220566]  __alloc_pages_slowpath+0x2667/0x2d80
[  425.222766] lowmem_reserve[]: 0
[  425.227201]  ? warn_alloc+0x120/0x120
[  425.254171]  0
[  425.259029]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.262284]  3503 3503
[  425.266093]  ? warn_alloc+0x120/0x120
[  425.272900]  ? print_usage_bug+0xc0/0xc0
[  425.275372] Node 0 
[  425.279169]  ? warn_alloc+0x120/0x120
[  425.283236] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  425.285448]  ? print_usage_bug+0xc0/0xc0
[  425.289226] lowmem_reserve[]:
[  425.317781]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.321830]  0 0
[  425.324952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.330102]  0 0
[  425.332083]  ? should_fail+0x22d/0xd01
[  425.339572]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.343456] Node 0 DMA: 
[  425.348575]  ? __lock_acquire+0x7ec/0x4ec0
[  425.348594]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.351248] 1*4kB 
[  425.355483]  ? should_fail+0x22d/0xd01
[  425.360560] (U) 
[  425.362719]  ? mark_held_locks+0x130/0x130
[  425.366561] 0*8kB 0*16kB 
[  425.368539]  ? mark_held_locks+0x130/0x130
[  425.372749] 1*32kB 
[  425.375503]  ? print_usage_bug+0xc0/0xc0
[  425.379717] (U) 
[  425.381951]  ? find_held_lock+0x36/0x1c0
[  425.385980] 2*64kB (U) 
[  425.387960]  ? graph_lock+0x170/0x170
[  425.391991] 1*128kB (U) 
[  425.394583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.398357] 1*256kB 
[  425.401023]  ? check_preemption_disabled+0x48/0x200
[  425.406551] (U) 
[  425.408888]  ? check_preemption_disabled+0x48/0x200
[  425.413884] 0*512kB 
[  425.415868]  ? __lock_is_held+0xb5/0x140
[  425.420866] 1*1024kB 
[  425.423188]  __alloc_pages_nodemask+0xa80/0xde0
[  425.427224] (U) 
[  425.429629]  ? graph_lock+0x170/0x170
[  425.434289] 1*2048kB 
[  425.436265]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  425.440033] (M) 
[  425.442463]  ? graph_lock+0x170/0x170
[  425.447459] 3*4096kB 
[  425.449448]  ? find_held_lock+0x36/0x1c0
[  425.453216] (M) 
[  425.455628]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.459660] = 15908kB
[  425.461630]  ? lock_downgrade+0x900/0x900
[  425.466276] Node 0 
[  425.468689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.472813] DMA32: 
[  425.475051]  cache_grow_begin+0x91/0x8c0
[  425.480561] 3*4kB 
[  425.482798]  ? do_raw_spin_unlock+0xa7/0x2f0
[  425.486831] (M) 
[  425.488984]  fallback_alloc+0x203/0x2e0
[  425.493354] 2*8kB (M) 
[  425.495339]  ____cache_alloc_node+0x1c7/0x1e0
[  425.499282] 1*16kB 
[  425.501775]  kmem_cache_alloc_node+0xe3/0x730
[  425.506240] (M) 
[  425.508475]  ? mark_held_locks+0xc7/0x130
[  425.512942] 1*32kB 
[  425.514919]  __alloc_skb+0x119/0x770
[  425.519053] (M) 
[  425.521286]  ? skb_scrub_packet+0x490/0x490
[  425.524973] 3*64kB 
[  425.526945]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  425.531255] (UM) 
[  425.533510]  ? queue_work_on+0x12c/0x1e0
[  425.538067] 3*128kB 
[  425.540137]  ? switchdev_port_obj_del+0xdc/0x450
[  425.544169] (M) 
[  425.546490]  ? switchdev_trans_item_enqueue+0x260/0x260
[  425.551227] 2*256kB 
[  425.553201]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  425.558536] (M) 
[  425.560858]  __br_mdb_notify+0x4ff/0x15d0
[  425.565842] 3*512kB (M) 
[  425.567821]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  425.571942] 4*1024kB 
[  425.574609]  ? __br_mdb_add+0x800/0x800
[  425.579816] (UM) 
[  425.582220]  ? kasan_check_write+0x14/0x20
[  425.586171] 3*2048kB (UM) 
[  425.588242]  ? do_raw_spin_lock+0xc1/0x200
[  425.592454] 3*4096kB 
[  425.595294]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.599499] (M) 
[  425.601907]  ? debug_object_assert_init+0x368/0x4b0
[  425.606985] = 25228kB
[  425.608952]  ? debug_object_init_on_stack+0x20/0x20
[  425.613943] Node 0 
[  425.616351]  ? graph_lock+0x170/0x170
[  425.621351] Normal: 1778*4kB 
[  425.623598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.627382] (UME) 
[  425.630516]  br_mdb_notify+0x310/0x410
[  425.636023] 558*8kB 
[  425.638165]  ? br_mdb_dump+0x2530/0x2530
[  425.642025] (UME) 
[  425.644379]  br_multicast_del_pg+0x3df/0x790
[  425.648407] 100*16kB 
[  425.650551]  ? br_mdb_ip_get+0x940/0x940
[  425.654930] (UME) 17*32kB 
[  425.657345]  ? kasan_check_write+0x14/0x20
[  425.661378] (UM) 
[  425.664219]  ? do_raw_spin_lock+0xc1/0x200
[  425.668433] 7*64kB 
[  425.670507]  br_multicast_port_group_expired+0x189/0x1e0
[  425.674708] (UM) 
[  425.677032]  call_timer_fn+0x272/0x920
[  425.682458] 0*128kB 
[  425.684513]  ? br_multicast_del_pg+0x790/0x790
[  425.688375] 0*256kB 
[  425.690694]  ? process_timeout+0x40/0x40
[  425.695255] 0*512kB 
[  425.697571]  ? find_held_lock+0x36/0x1c0
[  425.701601] 0*1024kB 0*2048kB 
[  425.703940]  ? __run_timers+0x7da/0xc70
[  425.707971] 0*4096kB 
[  425.711158]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.715107] = 14168kB
[  425.717511]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.721986] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  425.724385]  ? br_multicast_del_pg+0x790/0x790
[  425.728853] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  425.728863] 2566 total pagecache pages
[  425.737702]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  425.742350] 0 pages in swap cache
[  425.750917]  ? trace_hardirqs_on+0xbd/0x310
[  425.754784] Swap cache stats: add 0, delete 0, find 0/0
[  425.759352]  ? kasan_check_read+0x11/0x20
[  425.762783] Free swap  = 0kB
[  425.767120]  ? __run_timers+0x7da/0xc70
[  425.772472] Total swap = 0kB
[  425.776615]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.779604] 1965979 pages RAM
[  425.783572]  ? br_multicast_del_pg+0x790/0x790
[  425.786560] 0 pages HighMem/MovableOnly
[  425.786569] 343323 pages reserved
[  425.792013]  ? br_multicast_del_pg+0x790/0x790
[  425.795095] 0 pages cma reserved
[  425.799670]  __run_timers+0x7e5/0xc70
[  425.803774] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.807070]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  425.811620] rsyslogd cpuset=
[  425.814980]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.818755] /
[  425.828812]  ? graph_lock+0x170/0x170
[  425.834158]  mems_allowed=0
[  425.837170]  ? enqueue_hrtimer+0x1a5/0x560
[  425.854812]  ? lock_release+0x970/0x970
[  425.858803]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.864015]  ? find_held_lock+0x36/0x1c0
[  425.868088]  ? graph_lock+0x170/0x170
[  425.871900]  ? pvclock_read_flags+0x160/0x160
[  425.876410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.881968]  ? check_preemption_disabled+0x48/0x200
[  425.887009]  ? __lock_is_held+0xb5/0x140
[  425.891085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.896635]  ? check_preemption_disabled+0x48/0x200
[  425.901669]  run_timer_softirq+0x52/0xb0
[  425.905739]  ? rcu_read_lock_sched_held+0x108/0x120
[  425.910766]  __do_softirq+0x30b/0xad8
[  425.914589]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  425.919737]  ? pvclock_read_flags+0x160/0x160
[  425.924240]  ? lapic_next_event+0x5a/0x90
[  425.928397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.933938]  ? check_preemption_disabled+0x48/0x200
[  425.938959]  ? check_preemption_disabled+0x48/0x200
[  425.943993]  ? kvm_clock_read+0x18/0x30
[  425.947972]  ? kvm_sched_clock_read+0x9/0x20
[  425.952402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.957961]  ? check_preemption_disabled+0x48/0x200
[  425.962991]  irq_exit+0x17f/0x1c0
[  425.966458]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.971306]  ? smp_reschedule_interrupt+0x109/0x650
[  425.976333]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.982228]  ? interrupt_entry+0xb5/0xf0
[  425.986298]  ? trace_hardirqs_off_caller+0xbb/0x300
[  425.991319]  ? trace_hardirqs_off_caller+0xbb/0x300
[  425.996345]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.001193]  ? trace_hardirqs_off+0x300/0x300
[  426.005692]  ? trace_hardirqs_off+0x300/0x300
[  426.010216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.015755]  ? check_preemption_disabled+0x48/0x200
[  426.020774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.026326]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.031185]  apic_timer_interrupt+0xf/0x20
[  426.035415]  </IRQ>
[  426.037667] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  426.042602] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  426.061519] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  426.069238] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  426.076509] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  426.083786] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  426.091255] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  426.098533] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  426.105854]  skb_clone+0x1bb/0x500
[  426.109401]  ? skb_split+0x11e0/0x11e0
[  426.113294]  ? preempt_notifier_register+0x200/0x200
[  426.118401]  ? __switch_to_asm+0x34/0x70
[  426.122472]  ? __switch_to_asm+0x34/0x70
[  426.126540]  ? __switch_to_asm+0x40/0x70
[  426.130614]  ? __switch_to_asm+0x34/0x70
[  426.134675]  ? __switch_to_asm+0x40/0x70
[  426.138752]  ? __switch_to_asm+0x40/0x70
[  426.142823]  ? __switch_to_asm+0x34/0x70
[  426.146888]  ? __switch_to_asm+0x34/0x70
[  426.150970]  ? __switch_to_asm+0x40/0x70
[  426.155035]  ? __switch_to_asm+0x34/0x70
[  426.159106]  bpf_clone_redirect+0xb9/0x490
[  426.163355]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  426.168382]  ? __sched_text_start+0x8/0x8
[  426.172542]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  426.177315]  ? find_held_lock+0x36/0x1c0
[  426.181387]  ? lock_acquire+0x1ed/0x520
[  426.185362]  ? bpf_test_run+0x32e/0x5a0
[  426.189362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.194924]  ? check_preemption_disabled+0x48/0x200
[  426.199948]  ? kasan_check_read+0x11/0x20
[  426.204102]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.209381]  ? rcu_bh_qs+0xc0/0xc0
[  426.212926]  ? preempt_schedule+0x4d/0x60
[  426.217098]  ? ___preempt_schedule+0x16/0x18
[  426.221519]  ? bpf_test_run+0x1c0/0x5a0
[  426.225506]  ? netlink_diag_dump+0x2a0/0x2a0
[  426.229930]  ? bpf_prog_test_run_skb+0x634/0xb40
[  426.234695]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  426.239561]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  426.245107]  ? fput+0x130/0x1a0
[  426.248397]  ? __bpf_prog_get+0x9b/0x290
[  426.252471]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  426.257412]  ? bpf_prog_test_run+0x130/0x1a0
[  426.261838]  ? __x64_sys_bpf+0x3d8/0x510
[  426.265900]  ? bpf_prog_get+0x20/0x20
[  426.269729]  ? do_syscall_64+0x1b9/0x820
[  426.273794]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  426.279161]  ? syscall_return_slowpath+0x5e0/0x5e0
[  426.284094]  ? trace_hardirqs_off+0x300/0x300
[  426.288594]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  426.293621]  ? recalc_sigpending_tsk+0x180/0x180
[  426.298387]  ? kasan_check_write+0x14/0x20
[  426.302656]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.307512]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  426.312900] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  426.313079] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  426.319664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.330165] syz-executor3 cpuset=
[  426.339526] Call Trace:
[  426.339539] syz3
[  426.342990]  <IRQ>
[  426.345569]  mems_allowed=0
[  426.347544]  dump_stack+0x1c4/0x2b4
[  426.356225]  ? dump_stack_print_info.cold.2+0x52/0x52
[  426.361422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.366982]  warn_alloc.cold.118+0xb7/0x1bd
[  426.371312]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.376163]  ? lock_downgrade+0x900/0x900
[  426.380322]  ? trace_hardirqs_off+0xb8/0x300
[  426.384740]  ? trace_hardirqs_off+0xb8/0x300
[  426.389164]  __alloc_pages_slowpath+0x2667/0x2d80
[  426.394039]  ? warn_alloc+0x120/0x120
[  426.397845]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.402956]  ? warn_alloc+0x120/0x120
[  426.406788]  ? print_usage_bug+0xc0/0xc0
[  426.410873]  ? warn_alloc+0x120/0x120
[  426.414685]  ? print_usage_bug+0xc0/0xc0
[  426.418750]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  426.423955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.429514]  ? should_fail+0x22d/0xd01
[  426.433411]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.438538]  ? __lock_acquire+0x7ec/0x4ec0
[  426.442781]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.447892]  ? should_fail+0x22d/0xd01
[  426.451803]  ? mark_held_locks+0x130/0x130
[  426.456047]  ? mark_held_locks+0x130/0x130
[  426.460290]  ? print_usage_bug+0xc0/0xc0
[  426.464363]  ? find_held_lock+0x36/0x1c0
[  426.468432]  ? graph_lock+0x170/0x170
[  426.472252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.477793]  ? check_preemption_disabled+0x48/0x200
[  426.482808]  ? check_preemption_disabled+0x48/0x200
[  426.487846]  ? __lock_is_held+0xb5/0x140
[  426.491915]  __alloc_pages_nodemask+0xa80/0xde0
[  426.496590]  ? graph_lock+0x170/0x170
[  426.500410]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  426.505434]  ? graph_lock+0x170/0x170
[  426.509278]  ? find_held_lock+0x36/0x1c0
[  426.513359]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.518035]  ? lock_downgrade+0x900/0x900
[  426.522202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.527761]  cache_grow_begin+0x91/0x8c0
[  426.531836]  ? do_raw_spin_unlock+0xa7/0x2f0
[  426.536264]  fallback_alloc+0x203/0x2e0
[  426.540258]  ____cache_alloc_node+0x1c7/0x1e0
[  426.544787]  kmem_cache_alloc_node+0xe3/0x730
[  426.549390]  ? mark_held_locks+0xc7/0x130
[  426.553563]  __alloc_skb+0x119/0x770
[  426.557288]  ? skb_scrub_packet+0x490/0x490
[  426.561705]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  426.566306]  ? queue_work_on+0x12c/0x1e0
[  426.570378]  ? switchdev_port_obj_del+0xdc/0x450
[  426.575137]  ? switchdev_trans_item_enqueue+0x260/0x260
[  426.580509]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  426.585535]  __br_mdb_notify+0x4ff/0x15d0
[  426.589688]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  426.594809]  ? __br_mdb_add+0x800/0x800
[  426.598805]  ? kasan_check_write+0x14/0x20
[  426.603046]  ? do_raw_spin_lock+0xc1/0x200
[  426.607307]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  426.612420]  ? debug_object_assert_init+0x368/0x4b0
[  426.617473]  ? debug_object_init_on_stack+0x20/0x20
[  426.622587]  ? graph_lock+0x170/0x170
[  426.626395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.631944]  br_mdb_notify+0x310/0x410
[  426.635842]  ? br_mdb_dump+0x2530/0x2530
[  426.639926]  br_multicast_del_pg+0x3df/0x790
[  426.644349]  ? br_mdb_ip_get+0x940/0x940
[  426.648423]  ? kasan_check_write+0x14/0x20
[  426.652672]  ? do_raw_spin_lock+0xc1/0x200
[  426.656923]  br_multicast_port_group_expired+0x189/0x1e0
[  426.662385]  call_timer_fn+0x272/0x920
[  426.666277]  ? br_multicast_del_pg+0x790/0x790
[  426.670871]  ? process_timeout+0x40/0x40
[  426.674934]  ? find_held_lock+0x36/0x1c0
[  426.679010]  ? mark_held_locks+0xc7/0x130
[  426.683170]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.687664]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.692160]  ? br_multicast_del_pg+0x790/0x790
[  426.696752]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  426.701341]  ? trace_hardirqs_on+0xbd/0x310
[  426.705664]  ? kasan_check_read+0x11/0x20
[  426.709818]  ? __run_timers+0x7da/0xc70
[  426.713801]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.719260]  ? br_multicast_del_pg+0x790/0x790
[  426.723852]  ? br_multicast_del_pg+0x790/0x790
[  426.728435]  __run_timers+0x7e5/0xc70
[  426.732263]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  426.737630]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.742650]  ? graph_lock+0x170/0x170
[  426.746485]  ? print_usage_bug+0xc0/0xc0
[  426.750546]  ? lock_release+0x970/0x970
[  426.754529]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  426.759727]  ? find_held_lock+0x36/0x1c0
[  426.763797]  ? graph_lock+0x170/0x170
[  426.767606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.773145]  ? check_preemption_disabled+0x48/0x200
[  426.778172]  ? __lock_is_held+0xb5/0x140
[  426.782242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.787778]  ? check_preemption_disabled+0x48/0x200
[  426.792809]  run_timer_softirq+0x52/0xb0
[  426.797047]  ? rcu_read_lock_sched_held+0x108/0x120
[  426.802084]  __do_softirq+0x30b/0xad8
[  426.805904]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  426.811018]  ? pvclock_read_flags+0x160/0x160
[  426.815531]  ? lapic_next_event+0x5a/0x90
[  426.819685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.825230]  ? check_preemption_disabled+0x48/0x200
[  426.830246]  ? check_preemption_disabled+0x48/0x200
[  426.835270]  ? kvm_clock_read+0x18/0x30
[  426.839247]  ? kvm_sched_clock_read+0x9/0x20
[  426.843664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.849201]  ? check_preemption_disabled+0x48/0x200
[  426.854245]  irq_exit+0x17f/0x1c0
[  426.857709]  smp_apic_timer_interrupt+0x1cb/0x760
[  426.862903]  ? smp_reschedule_interrupt+0x109/0x650
[  426.867929]  ? smp_call_function_single_interrupt+0x650/0x650
[  426.873819]  ? interrupt_entry+0xb5/0xf0
[  426.877886]  ? trace_hardirqs_off_caller+0xbb/0x300
[  426.882903]  ? trace_hardirqs_off_caller+0xbb/0x300
[  426.887921]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.892764]  ? trace_hardirqs_off+0x300/0x300
[  426.897259]  ? trace_hardirqs_off+0x300/0x300
[  426.901756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.907296]  ? check_preemption_disabled+0x48/0x200
[  426.912323]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.917178]  apic_timer_interrupt+0xf/0x20
[  426.921415]  </IRQ>
[  426.923664] RIP: 0010:console_unlock+0x1017/0x11a0
[  426.928595] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  426.947498] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  426.955540] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  426.962810] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  426.970081] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  426.977360] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  426.984632] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  426.991921]  ? netconsole_netdev_event+0x280/0x280
[  426.996862]  ? console_unlock+0x100e/0x11a0
[  427.001320]  ? devkmsg_read+0xbb0/0xbb0
[  427.005297]  ? vprintk_emit+0x7f7/0x930
[  427.009281]  ? lock_release+0x970/0x970
[  427.013259]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.018711]  ? vprintk_default+0x28/0x30
[  427.022784]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.028249]  ? kasan_check_write+0x14/0x20
[  427.032495]  ? do_raw_spin_lock+0xc1/0x200
[  427.036741]  vprintk_emit+0x33d/0x930
[  427.040554]  ? wake_up_klogd+0x180/0x180
[  427.044637]  ? find_held_lock+0x36/0x1c0
[  427.048710]  ? mark_held_locks+0xc7/0x130
[  427.052885]  vprintk_default+0x28/0x30
[  427.056786]  vprintk_func+0x7e/0x181
[  427.060505]  printk+0xa7/0xcf
[  427.063614]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  427.068370]  ? kasan_check_write+0x14/0x20
[  427.072609]  ? do_raw_spin_lock+0xc1/0x200
[  427.076863]  show_free_areas.cold.119+0x1f75/0x215d
[  427.081907]  ? si_meminfo_node+0x260/0x260
[  427.086149]  ? __lock_acquire+0x7ec/0x4ec0
[  427.090425]  ? __lock_acquire+0x7ec/0x4ec0
[  427.094682]  ? __lock_acquire+0x7ec/0x4ec0
[  427.098927]  ? kasan_check_write+0x14/0x20
[  427.103174]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  427.109002]  ? mark_held_locks+0x130/0x130
[  427.113248]  ? mark_held_locks+0x130/0x130
[  427.117501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.123050]  ? graph_lock+0x170/0x170
[  427.126861]  ? put_dec+0x3b/0xf0
[  427.130245]  ? number+0x972/0xca0
[  427.133707]  ? __lock_acquire+0x7ec/0x4ec0
[  427.137958]  ? print_usage_bug+0xc0/0xc0
[  427.142036]  ? find_held_lock+0x36/0x1c0
[  427.146113]  ? serial8250_console_write+0x8b3/0xb10
[  427.151138]  ? lock_downgrade+0x900/0x900
[  427.155311]  ? mark_held_locks+0xc7/0x130
[  427.159469]  ? print_usage_bug+0xc0/0xc0
[  427.163540]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  427.168305]  ? lockdep_hardirqs_on+0x421/0x5c0
[  427.172891]  ? retint_kernel+0x2d/0x2d
[  427.176788]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  427.181555]  ? trace_hardirqs_off_caller+0x300/0x300
[  427.186668]  ? find_held_lock+0x36/0x1c0
[  427.190786]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  427.195569]  ? retint_kernel+0x2d/0x2d
[  427.199479]  ? netconsole_netdev_event+0x280/0x280
[  427.204425]  ? console_unlock+0x100e/0x11a0
[  427.208759]  ? console_unlock+0x1017/0x11a0
[  427.213088]  ? console_unlock+0x98e/0x11a0
[  427.217339]  ? devkmsg_read+0xbb0/0xbb0
[  427.221316]  ? vprintk_emit+0x7f7/0x930
[  427.225301]  ? lock_release+0x970/0x970
[  427.229280]  ? preempt_count_add+0x7d/0x160
[  427.233611]  ? wake_up_klogd+0x11a/0x180
[  427.237684]  ? console_device+0xc0/0xc0
[  427.241667]  ? do_raw_spin_lock+0xc1/0x200
[  427.245922]  ? vprintk_emit+0x268/0x930
[  427.249997]  ? wake_up_klogd+0x180/0x180
[  427.254062]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  427.258827]  ? trace_hardirqs_off_caller+0x300/0x300
[  427.263936]  ? retint_kernel+0x1b/0x2d
[  427.267833]  ? trace_hardirqs_on+0x310/0x310
[  427.272260]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  427.277030]  ? retint_kernel+0x2d/0x2d
[  427.280938]  ? arch_local_irq_restore+0x45/0x52
[  427.285617]  ? secondary_startup_64+0x1d/0xb0
[  427.290126]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  427.294902]  ? show_mem+0x1e/0x17b
[  427.298465]  show_mem+0x34/0x17b
[  427.301850]  dump_header+0x2f1/0xf72
[  427.305588]  ? pagefault_out_of_memory+0x197/0x197
[  427.310538]  ? mark_held_locks+0x130/0x130
[  427.314790]  ? __lock_acquire+0x7ec/0x4ec0
[  427.319053]  ? mem_cgroup_charge_statistics+0x780/0x780
[  427.324431]  ? print_usage_bug+0xc0/0xc0
[  427.328528]  ? print_usage_bug+0xc0/0xc0
[  427.332606]  ? graph_lock+0x170/0x170
[  427.336432]  ? graph_lock+0x170/0x170
[  427.340250]  ? print_usage_bug+0xc0/0xc0
[  427.344315]  ? print_usage_bug+0xc0/0xc0
[  427.348429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.353992]  ? find_held_lock+0x36/0x1c0
[  427.358076]  ? mark_held_locks+0xc7/0x130
[  427.362241]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.367353]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.372472]  ? lockdep_hardirqs_on+0x421/0x5c0
[  427.377069]  ? trace_hardirqs_on+0xbd/0x310
[  427.381394]  ? kasan_check_read+0x11/0x20
[  427.385548]  ? ___ratelimit+0x36f/0x655
[  427.389531]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.394989]  ? trace_hardirqs_on+0x310/0x310
[  427.399401]  ? lock_downgrade+0x900/0x900
[  427.403563]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.408693]  ? ___ratelimit+0xaa/0x655
[  427.412589]  ? idr_get_free+0xec0/0xec0
[  427.416579]  ? kasan_check_write+0x14/0x20
[  427.420825]  ? do_raw_spin_lock+0xc1/0x200
[  427.425081]  oom_kill_process.cold.27+0x10/0x903
[  427.429845]  ? graph_lock+0x170/0x170
[  427.433652]  ? _raw_spin_unlock+0x2c/0x50
[  427.437829]  ? oom_badness+0xe6/0xaa0
[  427.441648]  ? oom_evaluate_task+0x540/0x540
[  427.446071]  ? find_held_lock+0x36/0x1c0
[  427.450145]  ? out_of_memory+0x974/0x14c0
[  427.454299]  ? lock_downgrade+0x900/0x900
[  427.458456]  ? check_preemption_disabled+0x48/0x200
[  427.463485]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  427.469279]  ? kasan_check_read+0x11/0x20
[  427.473433]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.478723]  ? rcu_bh_qs+0xc0/0xc0
[  427.482270]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  427.487290]  ? oom_evaluate_task+0x302/0x540
[  427.491716]  out_of_memory+0xa86/0x14c0
[  427.495705]  ? oom_killer_disable+0x3a0/0x3a0
[  427.500230]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  427.505169]  ? __mutex_add_waiter+0x2a0/0x2a0
[  427.509683]  __alloc_pages_slowpath+0x2318/0x2d80
[  427.514565]  ? warn_alloc+0x120/0x120
[  427.518374]  ? __radix_tree_lookup+0x4c0/0x4c0
[  427.522994]  ? find_get_entry+0x2f2/0xc40
[  427.527161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.532708]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  427.537655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.543194]  ? should_fail+0x22d/0xd01
[  427.547094]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.552199]  ? __lock_is_held+0xb5/0x140
[  427.556294]  ? __lock_is_held+0xb5/0x140
[  427.560372]  ? ___might_sleep+0x1ed/0x300
[  427.564522]  ? lock_release+0x970/0x970
[  427.568501]  ? arch_local_save_flags+0x40/0x40
[  427.573100]  ? __might_sleep+0x95/0x190
[  427.577084]  __alloc_pages_nodemask+0xa80/0xde0
[  427.581764]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  427.586786]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  427.593015]  ? kasan_check_read+0x11/0x20
[  427.597170]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.602461]  ? graph_lock+0x170/0x170
[  427.606265]  ? print_usage_bug+0xc0/0xc0
[  427.610332]  ? graph_lock+0x170/0x170
[  427.614138]  ? graph_lock+0x170/0x170
[  427.617944]  ? __do_page_cache_readahead+0x7ce/0x980
[  427.623060]  ? find_held_lock+0x36/0x1c0
[  427.627133]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  427.632681]  alloc_pages_current+0x10c/0x210
[  427.637096]  ? lock_downgrade+0x900/0x900
[  427.641252]  __page_cache_alloc+0x38f/0x5b0
[  427.645579]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  427.651377]  ? kasan_check_read+0x11/0x20
[  427.655541]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.660842]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  427.665526]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.671080]  ? check_preemption_disabled+0x48/0x200
[  427.676119]  filemap_fault+0x1594/0x25f0
[  427.680205]  ? __lock_page_or_retry+0xa00/0xa00
[  427.684888]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  427.690690]  ? kasan_check_read+0x11/0x20
[  427.694850]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.700140]  ? rcu_bh_qs+0xc0/0xc0
[  427.703703]  ? filemap_map_pages+0xdea/0x1980
[  427.708229]  ? find_get_pages_range_tag+0x1320/0x1320
[  427.713426]  ? rcu_bh_qs+0xc0/0xc0
[  427.716979]  ? unwind_dump+0x190/0x190
[  427.720875]  ? graph_lock+0x170/0x170
[  427.724688]  ? is_bpf_text_address+0xd3/0x170
[  427.729202]  ? __kernel_text_address+0xd/0x40
[  427.733725]  ? lock_acquire+0x1ed/0x520
[  427.737705]  ? ext4_filemap_fault+0x7a/0xad
[  427.742042]  ? lock_release+0x970/0x970
[  427.746022]  ? arch_local_save_flags+0x40/0x40
[  427.750605]  ? __kasan_slab_free+0x102/0x150
[  427.755013]  ? kasan_slab_free+0xe/0x10
[  427.758990]  ? kfree+0xcf/0x230
[  427.762277]  ? print_usage_bug+0xc0/0xc0
[  427.766344]  ? __vfs_read+0x117/0x9b0
[  427.770163]  ? down_read+0xb0/0x1d0
[  427.773794]  ? ext4_filemap_fault+0x7a/0xad
[  427.778122]  ? __down_interruptible+0x700/0x700
[  427.782821]  ext4_filemap_fault+0x82/0xad
[  427.786978]  __do_fault+0x100/0x6b0
[  427.790614]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.796077]  ? print_bad_pte+0x6c0/0x6c0
[  427.800141]  ? __kasan_slab_free+0x119/0x150
[  427.804556]  ? pmd_val+0x88/0x100
[  427.808014]  ? add_mm_counter_fast+0xd0/0xd0
[  427.812424]  ? pmd_val+0x88/0x100
[  427.815889]  ? add_mm_counter_fast+0xd0/0xd0
[  427.820310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.825864]  __handle_mm_fault+0x3709/0x53e0
[  427.830292]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  427.835146]  ? graph_lock+0x170/0x170
[  427.838960]  ? print_usage_bug+0xc0/0xc0
[  427.843030]  ? graph_lock+0x170/0x170
[  427.846834]  ? graph_lock+0x170/0x170
[  427.850664]  ? handle_mm_fault+0x42a/0xc70
[  427.854909]  ? lock_downgrade+0x900/0x900
[  427.859084]  ? check_preemption_disabled+0x48/0x200
[  427.864114]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  427.869914]  ? kasan_check_read+0x11/0x20
[  427.874072]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.879365]  ? rcu_bh_qs+0xc0/0xc0
[  427.882937]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.888422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.893970]  ? check_preemption_disabled+0x48/0x200
[  427.899003]  handle_mm_fault+0x54f/0xc70
[  427.903078]  ? __handle_mm_fault+0x53e0/0x53e0
[  427.907675]  ? find_vma+0x34/0x190
[  427.911233]  __do_page_fault+0x67d/0xed0
[  427.915309]  ? mm_fault_error+0x380/0x380
[  427.919465]  ? trace_hardirqs_off+0xb8/0x300
[  427.923880]  ? trace_hardirqs_on+0x310/0x310
[  427.928295]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  427.933676]  ? trace_hardirqs_on+0x310/0x310
[  427.938100]  do_page_fault+0xf2/0x7e0
[  427.941909]  ? vmalloc_sync_all+0x30/0x30
[  427.946073]  ? error_entry+0x70/0xd0
[  427.949800]  ? trace_hardirqs_off_caller+0xbb/0x300
[  427.954824]  ? trace_hardirqs_on_caller+0xc0/0x300
[  427.959781]  ? syscall_return_slowpath+0x5e0/0x5e0
[  427.964720]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.969580]  ? trace_hardirqs_off+0x300/0x300
[  427.974089]  ? trace_hardirqs_off_caller+0x300/0x300
[  427.979204]  ? prepare_exit_to_usermode+0x291/0x3b0
[  427.984242]  ? page_fault+0x8/0x30
[  427.987797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.992649]  ? page_fault+0x8/0x30
[  427.996193]  page_fault+0x1e/0x30
[  427.999653] RIP: 0033:0x7f11a3c2e1fd
[  428.003372] Code: Bad RIP value.
[  428.006737] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  428.012123] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  428.019400] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  428.026679] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  428.033960] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  428.041245] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  428.048545] warn_alloc_show_mem: 1 callbacks suppressed
[  428.048558] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  428.048560] Mem-Info:
[  428.048591] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  428.048591]  active_file:522 inactive_file:553 isolated_file:0
[  428.048591]  unevictable:0 dirty:0 writeback:0 unstable:0
[  428.048591]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  428.048591]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  428.048591]  free:13713 free_pcp:91 free_cma:0
[  428.053932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.053942] Call Trace:
[  428.061238] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  428.063636]  <IRQ>
[  428.097277] Node 0 
[  428.106655]  dump_stack+0x1c4/0x2b4
[  428.109256] 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
[  428.137162]  ? dump_stack_print_info.cold.2+0x52/0x52
[  428.139287] lowmem_reserve[]:
[  428.141522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.145125]  0
[  428.170640]  warn_alloc.cold.118+0xb7/0x1bd
[  428.175811]  2815
[  428.178911]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.184422]  6318
[  428.186235]  ? lock_downgrade+0x900/0x900
[  428.190530]  6318
[  428.192597]  ? trace_hardirqs_off+0xb8/0x300
[  428.199481]  ? trace_hardirqs_off+0xb8/0x300
[  428.203598] Node 0 
[  428.205660]  __alloc_pages_slowpath+0x2667/0x2d80
[  428.210064] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  428.214485]  ? warn_alloc+0x120/0x120
[  428.216663] lowmem_reserve[]: 0
[  428.221519]  ? warn_alloc+0x120/0x120
[  428.248485]  0
[  428.252294]  ? check_preemption_disabled+0x48/0x200
[  428.255552]  3503
[  428.259348]  ? print_usage_bug+0xc0/0xc0
[  428.261119]  3503
[  428.266134]  ? warn_alloc+0x120/0x120
[  428.268183] Node 0 
[  428.272238]  ? print_usage_bug+0xc0/0xc0
[  428.274321] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  428.278092]  ? mark_held_locks+0x130/0x130
[  428.280297] lowmem_reserve[]: 0
[  428.284363]  ? __lock_is_held+0xb5/0x140
[  428.312890]  0
[  428.317137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.320382]  0
[  428.324465]  ? should_fail+0x22d/0xd01
[  428.326238]  0
[  428.331787]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.333564] Node 0 
[  428.337458]  ? __lock_acquire+0x7ec/0x4ec0
[  428.339240] DMA: 
[  428.344341]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.346559] 1*4kB 
[  428.350794]  ? should_fail+0x22d/0xd01
[  428.352830] (U) 
[  428.357939]  ? mark_held_locks+0x130/0x130
[  428.360054] 0*8kB 
[  428.363935]  ? mark_held_locks+0x130/0x130
[  428.365882] 0*16kB 1*32kB 
[  428.370117]  ? print_usage_bug+0xc0/0xc0
[  428.370137]  ? find_held_lock+0x36/0x1c0
[  428.372263] (U) 
[  428.376491]  ? graph_lock+0x170/0x170
[  428.379313] 2*64kB 
[  428.383369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.387407] (U) 
[  428.389385]  ? check_preemption_disabled+0x48/0x200
[  428.393158] 1*128kB (U) 
[  428.395402]  ? check_preemption_disabled+0x48/0x200
[  428.400923] 1*256kB 
[  428.402910]  ? __lock_is_held+0xb5/0x140
[  428.407888] (U) 
[  428.410560]  __alloc_pages_nodemask+0xa80/0xde0
[  428.415551] 0*512kB 
[  428.417871]  ? graph_lock+0x170/0x170
[  428.421903] 1*1024kB (U) 
[  428.423886]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  428.428528] 1*2048kB 
[  428.430846]  ? graph_lock+0x170/0x170
[  428.434621] (M) 
[  428.437385]  ? find_held_lock+0x36/0x1c0
[  428.442368] 3*4096kB (M) 
[  428.444812]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.448579] = 15908kB
[  428.448588] Node 0 
[  428.450564]  ? lock_downgrade+0x900/0x900
[  428.454613] DMA32: 
[  428.457371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.462012] 3*4kB 
[  428.464425]  cache_grow_begin+0x91/0x8c0
[  428.466633] (M) 
[  428.470863]  ? do_raw_spin_unlock+0xa7/0x2f0
[  428.473067] 2*8kB (M) 
[  428.478629]  fallback_alloc+0x203/0x2e0
[  428.480748] 1*16kB (M) 
[  428.484814]  ____cache_alloc_node+0x1c7/0x1e0
[  428.486766] 1*32kB 
[  428.491170]  kmem_cache_alloc_node+0xe3/0x730
[  428.493639] (M) 
[  428.497607]  ? mark_held_locks+0xc7/0x130
[  428.500170] 3*64kB 
[  428.504668]  __alloc_skb+0x119/0x770
[  428.506886] (UM) 3*128kB 
[  428.511394]  ? skb_scrub_packet+0x490/0x490
[  428.513344] (M) 
[  428.517502]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  428.519720] 2*256kB 
[  428.523431]  ? queue_work_on+0x12c/0x1e0
[  428.526187] (M) 
[  428.530517]  ? switchdev_port_obj_del+0xdc/0x450
[  428.532468] 3*512kB (M) 
[  428.537054]  ? switchdev_trans_item_enqueue+0x260/0x260
[  428.539348] 4*1024kB (UM) 
[  428.543412]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  428.545363] 3*2048kB 
[  428.550112]  __br_mdb_notify+0x4ff/0x15d0
[  428.552754] (UM) 
[  428.558117]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  428.560928] 3*4096kB (M) 
[  428.565959]  ? __br_mdb_add+0x800/0x800
[  428.568356] = 25228kB
[  428.572504]  ? kasan_check_write+0x14/0x20
[  428.574542] Node 0 
[  428.579643]  ? do_raw_spin_lock+0xc1/0x200
[  428.582380] Normal: 
[  428.586354]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  428.588739] 1778*4kB 
[  428.592969]  ? debug_object_assert_init+0x368/0x4b0
[  428.595181] (UME) 
[  428.599411]  ? debug_object_init_on_stack+0x20/0x20
[  428.601712] 558*8kB 
[  428.606815]  ? graph_lock+0x170/0x170
[  428.609199] (UME) 
[  428.614212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.616334] 100*16kB (UME) 
[  428.621360]  br_mdb_notify+0x310/0x410
[  428.623651] 17*32kB (UM) 
[  428.627461]  ? br_mdb_dump+0x2530/0x2530
[  428.629601] 7*64kB (UM) 
[  428.635173]  br_multicast_del_pg+0x3df/0x790
[  428.638062] 0*128kB 0*256kB 
[  428.641957]  ? br_mdb_ip_get+0x940/0x940
[  428.644680] 0*512kB 0*1024kB 
[  428.648755]  ? kasan_check_write+0x14/0x20
[  428.651394] 0*2048kB 0*4096kB 
[  428.655825]  ? do_raw_spin_lock+0xc1/0x200
[  428.658810] = 14168kB
[  428.658825] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  428.662881]  br_multicast_port_group_expired+0x189/0x1e0
[  428.665963] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  428.670206]  call_timer_fn+0x272/0x920
[  428.673375] 2566 total pagecache pages
[  428.677603]  ? br_multicast_del_pg+0x790/0x790
[  428.679997] 0 pages in swap cache
[  428.688825]  ? process_timeout+0x40/0x40
[  428.694336] Swap cache stats: add 0, delete 0, find 0/0
[  428.694345] Free swap  = 0kB
[  428.702922]  ? find_held_lock+0x36/0x1c0
[  428.706782] Total swap = 0kB
[  428.706790] 1965979 pages RAM
[  428.710699]  ? __run_timers+0x7da/0xc70
[  428.715243] 0 pages HighMem/MovableOnly
[  428.715253] 343323 pages reserved
[  428.718708]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.722743] 0 pages cma reserved
[  428.728107]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.731282] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.735162]  ? br_multicast_del_pg+0x790/0x790
[  428.738158] rsyslogd cpuset=
[  428.741266]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  428.745217] /
[  428.749182]  ? trace_hardirqs_on+0xbd/0x310
[  428.752614]  mems_allowed=0
[  428.757095]  ? kasan_check_read+0x11/0x20
[  428.757114]  ? __run_timers+0x7da/0xc70
[  428.804165]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.809626]  ? br_multicast_del_pg+0x790/0x790
[  428.814218]  ? br_multicast_del_pg+0x790/0x790
[  428.818810]  __run_timers+0x7e5/0xc70
[  428.822629]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  428.827997]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.833016]  ? graph_lock+0x170/0x170
[  428.836826]  ? enqueue_hrtimer+0x1a5/0x560
[  428.841077]  ? lock_release+0x970/0x970
[  428.845056]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.850255]  ? find_held_lock+0x36/0x1c0
[  428.854326]  ? graph_lock+0x170/0x170
[  428.858132]  ? pvclock_read_flags+0x160/0x160
[  428.862637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.868180]  ? check_preemption_disabled+0x48/0x200
[  428.873211]  ? __lock_is_held+0xb5/0x140
[  428.877275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.882811]  ? check_preemption_disabled+0x48/0x200
[  428.887836]  run_timer_softirq+0x52/0xb0
[  428.891899]  ? rcu_read_lock_sched_held+0x108/0x120
[  428.896922]  __do_softirq+0x30b/0xad8
[  428.900740]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  428.905856]  ? pvclock_read_flags+0x160/0x160
[  428.910356]  ? lapic_next_event+0x5a/0x90
[  428.914509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.920054]  ? check_preemption_disabled+0x48/0x200
[  428.925069]  ? check_preemption_disabled+0x48/0x200
[  428.930098]  ? kvm_clock_read+0x18/0x30
[  428.934079]  ? kvm_sched_clock_read+0x9/0x20
[  428.938494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.944036]  ? check_preemption_disabled+0x48/0x200
[  428.949071]  irq_exit+0x17f/0x1c0
[  428.952534]  smp_apic_timer_interrupt+0x1cb/0x760
[  428.957862]  ? smp_reschedule_interrupt+0x109/0x650
[  428.962916]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.968806]  ? interrupt_entry+0xb5/0xf0
[  428.972873]  ? trace_hardirqs_off_caller+0xbb/0x300
[  428.977890]  ? trace_hardirqs_off_caller+0xbb/0x300
[  428.982914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.987774]  ? trace_hardirqs_off+0x300/0x300
[  428.992270]  ? trace_hardirqs_off+0x300/0x300
[  428.996770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.002327]  ? check_preemption_disabled+0x48/0x200
[  429.007347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.012894]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.017766]  apic_timer_interrupt+0xf/0x20
[  429.021996]  </IRQ>
[  429.024239] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  429.029173] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  429.048092] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  429.055806] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  429.063071] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  429.070339] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  429.077607] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  429.084876] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  429.092197]  skb_clone+0x1bb/0x500
[  429.095777]  ? skb_split+0x11e0/0x11e0
[  429.099673]  ? preempt_notifier_register+0x200/0x200
[  429.104781]  ? __switch_to_asm+0x34/0x70
[  429.108842]  ? __switch_to_asm+0x34/0x70
[  429.112993]  ? __switch_to_asm+0x40/0x70
[  429.117054]  ? __switch_to_asm+0x34/0x70
[  429.121113]  ? __switch_to_asm+0x40/0x70
[  429.125173]  ? __switch_to_asm+0x40/0x70
[  429.129230]  ? __switch_to_asm+0x34/0x70
[  429.133290]  ? __switch_to_asm+0x34/0x70
[  429.137352]  ? __switch_to_asm+0x40/0x70
[  429.141414]  ? __switch_to_asm+0x34/0x70
[  429.145495]  bpf_clone_redirect+0xb9/0x490
[  429.149745]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  429.154766]  ? __sched_text_start+0x8/0x8
[  429.158913]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  429.163680]  ? find_held_lock+0x36/0x1c0
[  429.167756]  ? lock_acquire+0x1ed/0x520
[  429.171735]  ? bpf_test_run+0x32e/0x5a0
[  429.175718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.181259]  ? check_preemption_disabled+0x48/0x200
[  429.186283]  ? kasan_check_read+0x11/0x20
[  429.190435]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.195740]  ? rcu_bh_qs+0xc0/0xc0
[  429.199284]  ? preempt_schedule+0x4d/0x60
[  429.203462]  ? ___preempt_schedule+0x16/0x18
[  429.207881]  ? bpf_test_run+0x1c0/0x5a0
[  429.211867]  ? netlink_diag_dump+0x2a0/0x2a0
[  429.216289]  ? bpf_prog_test_run_skb+0x634/0xb40
[  429.221054]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  429.225899]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  429.231437]  ? fput+0x130/0x1a0
[  429.234747]  ? __bpf_prog_get+0x9b/0x290
[  429.238815]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  429.243658]  ? bpf_prog_test_run+0x130/0x1a0
[  429.248072]  ? __x64_sys_bpf+0x3d8/0x510
[  429.252137]  ? bpf_prog_get+0x20/0x20
[  429.255959]  ? do_syscall_64+0x1b9/0x820
[  429.260042]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  429.265416]  ? syscall_return_slowpath+0x5e0/0x5e0
[  429.270359]  ? trace_hardirqs_off+0x300/0x300
[  429.274857]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  429.279871]  ? recalc_sigpending_tsk+0x180/0x180
[  429.284631]  ? kasan_check_write+0x14/0x20
[  429.288877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.293739]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  429.299141] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  429.299302] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  429.305906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.316382] syz-executor3 cpuset=
[  429.325739] Call Trace:
[  429.325752]  <IRQ>
[  429.329195] syz3
[  429.331791]  dump_stack+0x1c4/0x2b4
[  429.333918]  mems_allowed=0
[  429.335890]  ? dump_stack_print_info.cold.2+0x52/0x52
[  429.347634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.353199]  warn_alloc.cold.118+0xb7/0x1bd
[  429.357540]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.362396]  ? lock_downgrade+0x900/0x900
[  429.366563]  ? trace_hardirqs_off+0xb8/0x300
[  429.370987]  ? trace_hardirqs_off+0xb8/0x300
[  429.375413]  __alloc_pages_slowpath+0x2667/0x2d80
[  429.380300]  ? warn_alloc+0x120/0x120
[  429.384113]  ? warn_alloc+0x120/0x120
[  429.387924]  ? print_usage_bug+0xc0/0xc0
[  429.391991]  ? warn_alloc+0x120/0x120
[  429.395801]  ? print_usage_bug+0xc0/0xc0
[  429.399878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.405427]  ? should_fail+0x22d/0xd01
[  429.409338]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.414459]  ? __lock_acquire+0x7ec/0x4ec0
[  429.418734]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.423852]  ? should_fail+0x22d/0xd01
[  429.427749]  ? mark_held_locks+0x130/0x130
[  429.432018]  ? mark_held_locks+0x130/0x130
[  429.436260]  ? mark_held_locks+0x130/0x130
[  429.440496]  ? print_usage_bug+0xc0/0xc0
[  429.444587]  ? find_held_lock+0x36/0x1c0
[  429.448659]  ? graph_lock+0x170/0x170
[  429.452480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.458026]  ? check_preemption_disabled+0x48/0x200
[  429.463045]  ? check_preemption_disabled+0x48/0x200
[  429.468084]  ? __lock_is_held+0xb5/0x140
[  429.472163]  __alloc_pages_nodemask+0xa80/0xde0
[  429.476865]  ? graph_lock+0x170/0x170
[  429.480680]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  429.485700]  ? graph_lock+0x170/0x170
[  429.489518]  ? find_held_lock+0x36/0x1c0
[  429.493598]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.498274]  ? lock_downgrade+0x900/0x900
[  429.502434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.507991]  cache_grow_begin+0x91/0x8c0
[  429.512061]  ? do_raw_spin_unlock+0xa7/0x2f0
[  429.516487]  fallback_alloc+0x203/0x2e0
[  429.520486]  ____cache_alloc_node+0x1c7/0x1e0
[  429.525003]  kmem_cache_alloc_node+0xe3/0x730
[  429.529522]  ? mark_held_locks+0xc7/0x130
[  429.533688]  __alloc_skb+0x119/0x770
[  429.537418]  ? skb_scrub_packet+0x490/0x490
[  429.541761]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  429.546362]  ? queue_work_on+0x12c/0x1e0
[  429.550447]  ? switchdev_port_obj_del+0xdc/0x450
[  429.555227]  ? switchdev_trans_item_enqueue+0x260/0x260
[  429.560604]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  429.565632]  __br_mdb_notify+0x4ff/0x15d0
[  429.569800]  ? __br_mdb_add+0x800/0x800
[  429.573788]  ? graph_lock+0x170/0x170
[  429.577603]  ? br_multicast_group_expired+0x96/0x610
[  429.582711]  ? find_held_lock+0x36/0x1c0
[  429.586803]  br_mdb_notify+0x310/0x410
[  429.590700]  ? br_mdb_dump+0x2530/0x2530
[  429.594816]  ? kasan_check_write+0x14/0x20
[  429.599054]  ? do_raw_spin_lock+0xc1/0x200
[  429.603300]  br_multicast_group_expired+0x1bc/0x610
[  429.608329]  ? br_mdb_free+0x80/0x80
[  429.612059]  call_timer_fn+0x272/0x920
[  429.615949]  ? br_mdb_free+0x80/0x80
[  429.619670]  ? process_timeout+0x40/0x40
[  429.623731]  ? find_held_lock+0x36/0x1c0
[  429.627805]  ? mark_held_locks+0xc7/0x130
[  429.631983]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.636481]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.640981]  ? br_mdb_free+0x80/0x80
[  429.644702]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  429.649293]  ? trace_hardirqs_on+0xbd/0x310
[  429.653616]  ? kasan_check_read+0x11/0x20
[  429.657775]  ? __run_timers+0x7da/0xc70
[  429.661761]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.667227]  ? br_multicast_del_pg+0x790/0x790
[  429.671817]  ? br_mdb_free+0x80/0x80
[  429.675542]  __run_timers+0x7e5/0xc70
[  429.679360]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  429.684734]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  429.689764]  ? graph_lock+0x170/0x170
[  429.693577]  ? print_usage_bug+0xc0/0xc0
[  429.697644]  ? lock_release+0x970/0x970
[  429.701627]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  429.706837]  ? find_held_lock+0x36/0x1c0
[  429.710910]  ? graph_lock+0x170/0x170
[  429.714724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.720268]  ? check_preemption_disabled+0x48/0x200
[  429.725306]  ? __lock_is_held+0xb5/0x140
[  429.729381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.734926]  ? check_preemption_disabled+0x48/0x200
[  429.739979]  run_timer_softirq+0x52/0xb0
[  429.744061]  ? rcu_read_lock_sched_held+0x108/0x120
[  429.749088]  __do_softirq+0x30b/0xad8
[  429.752909]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  429.758025]  ? pvclock_read_flags+0x160/0x160
[  429.762527]  ? lapic_next_event+0x5a/0x90
[  429.766685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.772239]  ? check_preemption_disabled+0x48/0x200
[  429.777257]  ? check_preemption_disabled+0x48/0x200
[  429.782289]  ? kvm_clock_read+0x18/0x30
[  429.786268]  ? kvm_sched_clock_read+0x9/0x20
[  429.790683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.796236]  ? check_preemption_disabled+0x48/0x200
[  429.801273]  irq_exit+0x17f/0x1c0
[  429.804739]  smp_apic_timer_interrupt+0x1cb/0x760
[  429.809593]  ? smp_reschedule_interrupt+0x109/0x650
[  429.814619]  ? smp_call_function_single_interrupt+0x650/0x650
[  429.820513]  ? interrupt_entry+0xb5/0xf0
[  429.824587]  ? trace_hardirqs_off_caller+0xbb/0x300
[  429.829611]  ? trace_hardirqs_off_caller+0xbb/0x300
[  429.834641]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.839497]  ? trace_hardirqs_off+0x300/0x300
[  429.843998]  ? trace_hardirqs_off+0x300/0x300
[  429.848503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.854049]  ? check_preemption_disabled+0x48/0x200
[  429.859081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.863940]  apic_timer_interrupt+0xf/0x20
[  429.868168]  </IRQ>
[  429.870411] RIP: 0010:console_unlock+0x1017/0x11a0
[  429.875354] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  429.894260] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  429.901980] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  429.909254] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  429.916542] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  429.923819] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  429.931115] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  429.938408]  ? netconsole_netdev_event+0x280/0x280
[  429.943365]  ? console_unlock+0x100e/0x11a0
[  429.947714]  ? devkmsg_read+0xbb0/0xbb0
[  429.951697]  ? vprintk_emit+0x7f7/0x930
[  429.955684]  ? lock_release+0x970/0x970
[  429.959673]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.965136]  ? vprintk_default+0x28/0x30
[  429.969205]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.974662]  ? kasan_check_write+0x14/0x20
[  429.978905]  ? do_raw_spin_lock+0xc1/0x200
[  429.983156]  vprintk_emit+0x33d/0x930
[  429.986966]  ? wake_up_klogd+0x180/0x180
[  429.991045]  ? find_held_lock+0x36/0x1c0
[  429.995119]  ? mark_held_locks+0xc7/0x130
[  429.999277]  vprintk_default+0x28/0x30
[  430.003167]  vprintk_func+0x7e/0x181
[  430.006887]  printk+0xa7/0xcf
[  430.010000]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  430.014761]  ? kasan_check_write+0x14/0x20
[  430.019003]  ? do_raw_spin_lock+0xc1/0x200
[  430.023257]  show_free_areas.cold.119+0x1f75/0x215d
[  430.028303]  ? si_meminfo_node+0x260/0x260
[  430.032579]  ? __lock_acquire+0x7ec/0x4ec0
[  430.036829]  ? __lock_acquire+0x7ec/0x4ec0
[  430.041066]  ? __lock_acquire+0x7ec/0x4ec0
[  430.045304]  ? kasan_check_write+0x14/0x20
[  430.049544]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  430.055358]  ? mark_held_locks+0x130/0x130
[  430.059594]  ? mark_held_locks+0x130/0x130
[  430.063837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.069394]  ? graph_lock+0x170/0x170
[  430.073196]  ? put_dec+0x3b/0xf0
[  430.076568]  ? number+0x972/0xca0
[  430.080021]  ? __lock_acquire+0x7ec/0x4ec0
[  430.084263]  ? print_usage_bug+0xc0/0xc0
[  430.088861]  ? find_held_lock+0x36/0x1c0
[  430.092939]  ? serial8250_console_write+0x8b3/0xb10
[  430.097970]  ? lock_downgrade+0x900/0x900
[  430.102130]  ? mark_held_locks+0xc7/0x130
[  430.106279]  ? print_usage_bug+0xc0/0xc0
[  430.110344]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.115102]  ? lockdep_hardirqs_on+0x421/0x5c0
[  430.119705]  ? retint_kernel+0x2d/0x2d
[  430.123597]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.128357]  ? trace_hardirqs_off_caller+0x300/0x300
[  430.133469]  ? find_held_lock+0x36/0x1c0
[  430.137548]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.142315]  ? retint_kernel+0x2d/0x2d
[  430.146209]  ? netconsole_netdev_event+0x280/0x280
[  430.151160]  ? console_unlock+0x100e/0x11a0
[  430.155488]  ? console_unlock+0x1017/0x11a0
[  430.159818]  ? console_unlock+0x98e/0x11a0
[  430.164086]  ? devkmsg_read+0xbb0/0xbb0
[  430.168066]  ? vprintk_emit+0x7f7/0x930
[  430.172048]  ? lock_release+0x970/0x970
[  430.176025]  ? preempt_count_add+0x7d/0x160
[  430.180353]  ? wake_up_klogd+0x11a/0x180
[  430.184420]  ? console_device+0xc0/0xc0
[  430.188417]  ? do_raw_spin_lock+0xc1/0x200
[  430.192705]  ? vprintk_emit+0x268/0x930
[  430.196693]  ? wake_up_klogd+0x180/0x180
[  430.200761]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.205523]  ? trace_hardirqs_off_caller+0x300/0x300
[  430.210629]  ? retint_kernel+0x1b/0x2d
[  430.214537]  ? trace_hardirqs_on+0x310/0x310
[  430.218960]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.223726]  ? retint_kernel+0x2d/0x2d
[  430.227636]  ? arch_local_irq_restore+0x45/0x52
[  430.232315]  ? secondary_startup_64+0x1d/0xb0
[  430.236841]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  430.241612]  ? show_mem+0x1e/0x17b
[  430.245164]  show_mem+0x34/0x17b
[  430.248542]  dump_header+0x2f1/0xf72
[  430.252274]  ? pagefault_out_of_memory+0x197/0x197
[  430.257253]  ? mark_held_locks+0x130/0x130
[  430.261495]  ? __lock_acquire+0x7ec/0x4ec0
[  430.265738]  ? mem_cgroup_charge_statistics+0x780/0x780
[  430.271110]  ? print_usage_bug+0xc0/0xc0
[  430.275173]  ? print_usage_bug+0xc0/0xc0
[  430.279244]  ? graph_lock+0x170/0x170
[  430.283046]  ? graph_lock+0x170/0x170
[  430.286846]  ? print_usage_bug+0xc0/0xc0
[  430.290906]  ? print_usage_bug+0xc0/0xc0
[  430.294979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.300524]  ? find_held_lock+0x36/0x1c0
[  430.304597]  ? mark_held_locks+0xc7/0x130
[  430.308752]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  430.313861]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  430.318984]  ? lockdep_hardirqs_on+0x421/0x5c0
[  430.323569]  ? trace_hardirqs_on+0xbd/0x310
[  430.327888]  ? kasan_check_read+0x11/0x20
[  430.332039]  ? ___ratelimit+0x36f/0x655
[  430.336020]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.341485]  ? trace_hardirqs_on+0x310/0x310
[  430.345915]  ? lock_downgrade+0x900/0x900
[  430.350079]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  430.355187]  ? ___ratelimit+0xaa/0x655
[  430.359127]  ? idr_get_free+0xec0/0xec0
[  430.363157]  ? kasan_check_write+0x14/0x20
[  430.367436]  ? do_raw_spin_lock+0xc1/0x200
[  430.371692]  oom_kill_process.cold.27+0x10/0x903
[  430.376461]  ? graph_lock+0x170/0x170
[  430.380265]  ? _raw_spin_unlock+0x2c/0x50
[  430.384416]  ? oom_badness+0xe6/0xaa0
[  430.388237]  ? oom_evaluate_task+0x540/0x540
[  430.392672]  ? find_held_lock+0x36/0x1c0
[  430.396746]  ? out_of_memory+0x974/0x14c0
[  430.400898]  ? lock_downgrade+0x900/0x900
[  430.405043]  ? check_preemption_disabled+0x48/0x200
[  430.410069]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  430.415871]  ? kasan_check_read+0x11/0x20
[  430.420029]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.425325]  ? rcu_bh_qs+0xc0/0xc0
[  430.428875]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  430.433894]  ? oom_evaluate_task+0x302/0x540
[  430.438308]  out_of_memory+0xa86/0x14c0
[  430.442311]  ? oom_killer_disable+0x3a0/0x3a0
[  430.446811]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  430.451747]  ? __mutex_add_waiter+0x2a0/0x2a0
[  430.456259]  __alloc_pages_slowpath+0x2318/0x2d80
[  430.461141]  ? warn_alloc+0x120/0x120
[  430.464942]  ? __radix_tree_lookup+0x4c0/0x4c0
[  430.469548]  ? find_get_entry+0x2f2/0xc40
[  430.473713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.479261]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  430.484200]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.489746]  ? should_fail+0x22d/0xd01
[  430.493643]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.499013]  ? __lock_is_held+0xb5/0x140
[  430.503104]  ? __lock_is_held+0xb5/0x140
[  430.507186]  ? ___might_sleep+0x1ed/0x300
[  430.511338]  ? lock_release+0x970/0x970
[  430.515318]  ? arch_local_save_flags+0x40/0x40
[  430.519920]  ? __might_sleep+0x95/0x190
[  430.523905]  __alloc_pages_nodemask+0xa80/0xde0
[  430.528680]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  430.533704]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  430.539679]  ? kasan_check_read+0x11/0x20
[  430.543832]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.549117]  ? graph_lock+0x170/0x170
[  430.553010]  ? print_usage_bug+0xc0/0xc0
[  430.557084]  ? graph_lock+0x170/0x170
[  430.560886]  ? graph_lock+0x170/0x170
[  430.564701]  ? __do_page_cache_readahead+0x7ce/0x980
[  430.569817]  ? find_held_lock+0x36/0x1c0
[  430.573886]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  430.579432]  alloc_pages_current+0x10c/0x210
[  430.583856]  ? lock_downgrade+0x900/0x900
[  430.588027]  __page_cache_alloc+0x38f/0x5b0
[  430.592351]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  430.598150]  ? kasan_check_read+0x11/0x20
[  430.602303]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.607583]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  430.612255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.617800]  ? check_preemption_disabled+0x48/0x200
[  430.622827]  filemap_fault+0x1594/0x25f0
[  430.626908]  ? __lock_page_or_retry+0xa00/0xa00
[  430.631583]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  430.637381]  ? kasan_check_read+0x11/0x20
[  430.641536]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.646823]  ? rcu_bh_qs+0xc0/0xc0
[  430.650384]  ? filemap_map_pages+0xdea/0x1980
[  430.654903]  ? find_get_pages_range_tag+0x1320/0x1320
[  430.660095]  ? rcu_bh_qs+0xc0/0xc0
[  430.663638]  ? unwind_dump+0x190/0x190
[  430.667532]  ? graph_lock+0x170/0x170
[  430.671343]  ? is_bpf_text_address+0xd3/0x170
[  430.675847]  ? __kernel_text_address+0xd/0x40
[  430.680360]  ? lock_acquire+0x1ed/0x520
[  430.684338]  ? ext4_filemap_fault+0x7a/0xad
[  430.688672]  ? lock_release+0x970/0x970
[  430.692651]  ? arch_local_save_flags+0x40/0x40
[  430.697242]  ? __kasan_slab_free+0x102/0x150
[  430.701653]  ? kasan_slab_free+0xe/0x10
[  430.705630]  ? kfree+0xcf/0x230
[  430.708920]  ? print_usage_bug+0xc0/0xc0
[  430.712990]  ? __vfs_read+0x117/0x9b0
[  430.716809]  ? down_read+0xb0/0x1d0
[  430.720438]  ? ext4_filemap_fault+0x7a/0xad
[  430.724806]  ? __down_interruptible+0x700/0x700
[  430.729502]  ext4_filemap_fault+0x82/0xad
[  430.733659]  __do_fault+0x100/0x6b0
[  430.737292]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.742753]  ? print_bad_pte+0x6c0/0x6c0
[  430.746832]  ? __kasan_slab_free+0x119/0x150
[  430.751254]  ? pmd_val+0x88/0x100
[  430.754727]  ? add_mm_counter_fast+0xd0/0xd0
[  430.759135]  ? pmd_val+0x88/0x100
[  430.762593]  ? add_mm_counter_fast+0xd0/0xd0
[  430.767007]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.772554]  __handle_mm_fault+0x3709/0x53e0
[  430.776975]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  430.781822]  ? graph_lock+0x170/0x170
[  430.785623]  ? print_usage_bug+0xc0/0xc0
[  430.789688]  ? graph_lock+0x170/0x170
[  430.793487]  ? graph_lock+0x170/0x170
[  430.797308]  ? handle_mm_fault+0x42a/0xc70
[  430.801556]  ? lock_downgrade+0x900/0x900
[  430.805704]  ? check_preemption_disabled+0x48/0x200
[  430.810738]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  430.816544]  ? kasan_check_read+0x11/0x20
[  430.820712]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.826002]  ? rcu_bh_qs+0xc0/0xc0
[  430.829549]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.835011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.840564]  ? check_preemption_disabled+0x48/0x200
[  430.845600]  handle_mm_fault+0x54f/0xc70
[  430.849678]  ? __handle_mm_fault+0x53e0/0x53e0
[  430.854268]  ? find_vma+0x34/0x190
[  430.857821]  __do_page_fault+0x67d/0xed0
[  430.861896]  ? mm_fault_error+0x380/0x380
[  430.866046]  ? trace_hardirqs_off+0xb8/0x300
[  430.870468]  ? trace_hardirqs_on+0x310/0x310
[  430.874883]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  430.880258]  ? trace_hardirqs_on+0x310/0x310
[  430.884680]  do_page_fault+0xf2/0x7e0
[  430.888489]  ? vmalloc_sync_all+0x30/0x30
[  430.892644]  ? error_entry+0x70/0xd0
[  430.896365]  ? trace_hardirqs_off_caller+0xbb/0x300
[  430.901385]  ? trace_hardirqs_on_caller+0xc0/0x300
[  430.906317]  ? syscall_return_slowpath+0x5e0/0x5e0
[  430.911248]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.916094]  ? trace_hardirqs_off+0x300/0x300
[  430.920602]  ? trace_hardirqs_off_caller+0x300/0x300
[  430.925720]  ? prepare_exit_to_usermode+0x291/0x3b0
[  430.930744]  ? page_fault+0x8/0x30
[  430.934289]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.939168]  ? page_fault+0x8/0x30
[  430.942760]  page_fault+0x1e/0x30
[  430.946222] RIP: 0033:0x7f11a3c2e1fd
[  430.949938] Code: Bad RIP value.
[  430.953728] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  430.959103] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  430.966375] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  430.973643] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  430.980917] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  430.988191] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  430.995500] warn_alloc_show_mem: 1 callbacks suppressed
[  430.995513] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  430.995515] Mem-Info:
[  430.995545] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  430.995545]  active_file:522 inactive_file:553 isolated_file:0
[  430.995545]  unevictable:0 dirty:0 writeback:0 unstable:0
[  430.995545]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  430.995545]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  430.995545]  free:13713 free_pcp:91 free_cma:0
[  431.000883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.000892] Call Trace:
[  431.008175] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  431.010575]  <IRQ>
[  431.043712] Node 0 
[  431.053085]  dump_stack+0x1c4/0x2b4
[  431.055667] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  431.083590]  ? dump_stack_print_info.cold.2+0x52/0x52
[  431.085719] lowmem_reserve[]:
[  431.087954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.091555]  0
[  431.117070]  warn_alloc.cold.118+0xb7/0x1bd
[  431.122233]  2815 6318
[  431.125349]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.130863]  6318
[  431.132670]  ? lock_downgrade+0x900/0x900
[  431.139469]  ? trace_hardirqs_off+0xb8/0x300
[  431.144282] Node 0 
[  431.146344]  ? trace_hardirqs_off+0xb8/0x300
[  431.150498] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  431.154891]  __alloc_pages_slowpath+0x2667/0x2d80
[  431.157099] lowmem_reserve[]:
[  431.161528]  ? warn_alloc+0x120/0x120
[  431.188467]  0 0
[  431.193338]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.196434]  3503
[  431.200245]  ? warn_alloc+0x120/0x120
[  431.202205]  3503
[  431.207220]  ? print_usage_bug+0xc0/0xc0
[  431.213058]  ? warn_alloc+0x120/0x120
[  431.215097] Node 0 
[  431.219150]  ? print_usage_bug+0xc0/0xc0
[  431.222955] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  431.225161]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  431.229198] lowmem_reserve[]:
[  431.257773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.262939]  0
[  431.266040]  ? should_fail+0x22d/0xd01
[  431.271555]  0
[  431.273354]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.277218]  0
[  431.279011]  ? __lock_acquire+0x7ec/0x4ec0
[  431.284089]  0
[  431.285891]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.291902]  ? should_fail+0x22d/0xd01
[  431.296981] Node 0 DMA: 1*4kB 
[  431.300874]  ? mark_held_locks+0x130/0x130
[  431.300891]  ? mark_held_locks+0x130/0x130
[  431.304065] (U) 
[  431.308296]  ? print_usage_bug+0xc0/0xc0
[  431.312502] 0*8kB 0*16kB 
[  431.314484]  ? find_held_lock+0x36/0x1c0
[  431.318514] 1*32kB (U) 
[  431.321274]  ? graph_lock+0x170/0x170
[  431.325304] 2*64kB (U) 
[  431.327894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.331668] 1*128kB 
[  431.334245]  ? check_preemption_disabled+0x48/0x200
[  431.339758] (U) 
[  431.342077]  ? check_preemption_disabled+0x48/0x200
[  431.347075] 1*256kB 
[  431.349061]  ? __lock_is_held+0xb5/0x140
[  431.354039] (U) 
[  431.356365]  __alloc_pages_nodemask+0xa80/0xde0
[  431.360410] 0*512kB 
[  431.362383]  ? graph_lock+0x170/0x170
[  431.367026] 1*1024kB 
[  431.369348]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  431.373119] (U) 
[  431.375526]  ? graph_lock+0x170/0x170
[  431.380516] 1*2048kB (M) 
[  431.382505]  ? find_held_lock+0x36/0x1c0
[  431.386268] 3*4096kB 
[  431.389029]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.393059] (M) 
[  431.395470]  ? lock_downgrade+0x900/0x900
[  431.400113] = 15908kB
[  431.402088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.406207] Node 0 
[  431.408622]  cache_grow_begin+0x91/0x8c0
[  431.414124] DMA32: 3*4kB 
[  431.416367]  ? do_raw_spin_unlock+0xa7/0x2f0
[  431.420398] (M) 
[  431.423155]  fallback_alloc+0x203/0x2e0
[  431.427532] 2*8kB 
[  431.429505]  ____cache_alloc_node+0x1c7/0x1e0
[  431.433457] (M) 
[  431.435603]  kmem_cache_alloc_node+0xe3/0x730
[  431.440079] 1*16kB 
[  431.442050]  ? mark_held_locks+0xc7/0x130
[  431.446516] (M) 
[  431.448757]  __alloc_skb+0x119/0x770
[  431.452871] 1*32kB (M) 
[  431.454874]  ? skb_scrub_packet+0x490/0x490
[  431.458566] 3*64kB 
[  431.461151]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  431.465449] (UM) 
[  431.467686]  ? queue_work_on+0x12c/0x1e0
[  431.472243] 3*128kB 
[  431.474304]  ? switchdev_port_obj_del+0xdc/0x450
[  431.478334] (M) 
[  431.480655]  ? switchdev_trans_item_enqueue+0x260/0x260
[  431.485389] 2*256kB 
[  431.487362]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  431.492696] (M) 
[  431.495020]  __br_mdb_notify+0x4ff/0x15d0
[  431.500010] 3*512kB 
[  431.501986]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.506103] (M) 4*1024kB 
[  431.508454]  ? __br_mdb_add+0x800/0x800
[  431.513524] (UM) 
[  431.516281]  ? kasan_check_write+0x14/0x20
[  431.520234] 3*2048kB 
[  431.522298]  ? do_raw_spin_lock+0xc1/0x200
[  431.526514] (UM) 
[  431.528933]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  431.533134] 3*4096kB (M) 
[  431.535203]  ? debug_object_assert_init+0x368/0x4b0
[  431.540290] = 25228kB
[  431.543046]  ? debug_object_init_on_stack+0x20/0x20
[  431.548036] Node 0 
[  431.550456]  ? graph_lock+0x170/0x170
[  431.555459] Normal: 
[  431.557695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.561471] 1778*4kB 
[  431.563794]  br_mdb_notify+0x310/0x410
[  431.569310] (UME) 
[  431.571725]  ? br_mdb_dump+0x2530/0x2530
[  431.575580] 558*8kB 
[  431.577739]  br_multicast_del_pg+0x3df/0x790
[  431.581759] (UME) 
[  431.584084]  ? br_mdb_ip_get+0x940/0x940
[  431.588468] 100*16kB 
[  431.590616]  ? kasan_check_write+0x14/0x20
[  431.594651] (UME) 
[  431.597059]  ? do_raw_spin_lock+0xc1/0x200
[  431.601262] 17*32kB (UM) 
[  431.603427]  br_multicast_port_group_expired+0x189/0x1e0
[  431.607630] 7*64kB 
[  431.610386]  call_timer_fn+0x272/0x920
[  431.615805] (UM) 
[  431.618039]  ? br_multicast_del_pg+0x790/0x790
[  431.621901] 0*128kB 
[  431.623960]  ? process_timeout+0x40/0x40
[  431.628516] 0*256kB 
[  431.630837]  ? find_held_lock+0x36/0x1c0
[  431.634871] 0*512kB 
[  431.637195]  ? __run_timers+0x7da/0xc70
[  431.641229] 0*1024kB 
[  431.643545]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.647495] 0*2048kB 
[  431.649896]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.654370] 0*4096kB 
[  431.656774]  ? br_multicast_del_pg+0x790/0x790
[  431.661244] = 14168kB
[  431.663648]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  431.668217] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  431.670612]  ? trace_hardirqs_on+0xbd/0x310
[  431.675174] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  431.684007]  ? kasan_check_read+0x11/0x20
[  431.684026]  ? __run_timers+0x7da/0xc70
[  431.688330] 2566 total pagecache pages
[  431.696907]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.701041] 0 pages in swap cache
[  431.705093]  ? br_multicast_del_pg+0x790/0x790
[  431.708976] Swap cache stats: add 0, delete 0, find 0/0
[  431.714457]  ? br_multicast_del_pg+0x790/0x790
[  431.717882] Free swap  = 0kB
[  431.722467]  __run_timers+0x7e5/0xc70
[  431.727803] Total swap = 0kB
[  431.732392]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  431.735376] 1965979 pages RAM
[  431.739170]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.742165] 0 pages HighMem/MovableOnly
[  431.747523]  ? graph_lock+0x170/0x170
[  431.750601] 343323 pages reserved
[  431.750610] 0 pages cma reserved
[  431.755627]  ? enqueue_hrtimer+0x1a5/0x560
[  431.759738] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  431.763369]  ? lock_release+0x970/0x970
[  431.766801] rsyslogd cpuset=
[  431.770190]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  431.774402] /
[  431.784725]  ? find_held_lock+0x36/0x1c0
[  431.788670]  mems_allowed=0
[  431.791681]  ? graph_lock+0x170/0x170
[  431.809308]  ? pvclock_read_flags+0x160/0x160
[  431.813808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.819346]  ? check_preemption_disabled+0x48/0x200
[  431.824376]  ? __lock_is_held+0xb5/0x140
[  431.828450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.833988]  ? check_preemption_disabled+0x48/0x200
[  431.839017]  run_timer_softirq+0x52/0xb0
[  431.843084]  ? rcu_read_lock_sched_held+0x108/0x120
[  431.848103]  __do_softirq+0x30b/0xad8
[  431.851916]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  431.857055]  ? pvclock_read_flags+0x160/0x160
[  431.861552]  ? lapic_next_event+0x5a/0x90
[  431.865703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.871250]  ? check_preemption_disabled+0x48/0x200
[  431.876266]  ? check_preemption_disabled+0x48/0x200
[  431.881296]  ? kvm_clock_read+0x18/0x30
[  431.885276]  ? kvm_sched_clock_read+0x9/0x20
[  431.889688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.895317]  ? check_preemption_disabled+0x48/0x200
[  431.900356]  irq_exit+0x17f/0x1c0
[  431.903816]  smp_apic_timer_interrupt+0x1cb/0x760
[  431.908665]  ? smp_reschedule_interrupt+0x109/0x650
[  431.913694]  ? smp_call_function_single_interrupt+0x650/0x650
[  431.919590]  ? interrupt_entry+0xb5/0xf0
[  431.923659]  ? trace_hardirqs_off_caller+0xbb/0x300
[  431.928682]  ? trace_hardirqs_off_caller+0xbb/0x300
[  431.933721]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.938569]  ? trace_hardirqs_off+0x300/0x300
[  431.943066]  ? trace_hardirqs_off+0x300/0x300
[  431.947565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.953108]  ? check_preemption_disabled+0x48/0x200
[  431.958358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.963908]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.968761]  apic_timer_interrupt+0xf/0x20
[  431.972987]  </IRQ>
[  431.975228] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  431.980171] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  431.999094] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  432.006815] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  432.014091] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  432.021367] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  432.028642] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  432.035932] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  432.043258]  skb_clone+0x1bb/0x500
[  432.046806]  ? skb_split+0x11e0/0x11e0
[  432.050701]  ? preempt_notifier_register+0x200/0x200
[  432.055829]  ? __switch_to_asm+0x34/0x70
[  432.059896]  ? __switch_to_asm+0x34/0x70
[  432.063958]  ? __switch_to_asm+0x40/0x70
[  432.068017]  ? __switch_to_asm+0x34/0x70
[  432.072079]  ? __switch_to_asm+0x40/0x70
[  432.076140]  ? __switch_to_asm+0x40/0x70
[  432.080202]  ? __switch_to_asm+0x34/0x70
[  432.084267]  ? __switch_to_asm+0x34/0x70
[  432.088618]  ? __switch_to_asm+0x40/0x70
[  432.092682]  ? __switch_to_asm+0x34/0x70
[  432.096765]  bpf_clone_redirect+0xb9/0x490
[  432.101011]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  432.106053]  ? __sched_text_start+0x8/0x8
[  432.110205]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  432.114980]  ? find_held_lock+0x36/0x1c0
[  432.119053]  ? lock_acquire+0x1ed/0x520
[  432.123027]  ? bpf_test_run+0x32e/0x5a0
[  432.127003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.132542]  ? check_preemption_disabled+0x48/0x200
[  432.137565]  ? kasan_check_read+0x11/0x20
[  432.141724]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.147008]  ? rcu_bh_qs+0xc0/0xc0
[  432.150553]  ? preempt_schedule+0x4d/0x60
[  432.154706]  ? ___preempt_schedule+0x16/0x18
[  432.159132]  ? bpf_test_run+0x1c0/0x5a0
[  432.163116]  ? netlink_diag_dump+0x2a0/0x2a0
[  432.167538]  ? bpf_prog_test_run_skb+0x634/0xb40
[  432.172309]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  432.177151]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  432.182687]  ? fput+0x130/0x1a0
[  432.185975]  ? __bpf_prog_get+0x9b/0x290
[  432.190042]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  432.194887]  ? bpf_prog_test_run+0x130/0x1a0
[  432.199301]  ? __x64_sys_bpf+0x3d8/0x510
[  432.203365]  ? bpf_prog_get+0x20/0x20
[  432.207191]  ? do_syscall_64+0x1b9/0x820
[  432.211257]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  432.216631]  ? syscall_return_slowpath+0x5e0/0x5e0
[  432.221567]  ? trace_hardirqs_off+0x300/0x300
[  432.226069]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  432.231088]  ? recalc_sigpending_tsk+0x180/0x180
[  432.235859]  ? kasan_check_write+0x14/0x20
[  432.240103]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.244955]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  432.250346] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  432.250533] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.257114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.267586] syz-executor3 cpuset=
[  432.276924] Call Trace:
[  432.276935]  <IRQ>
[  432.280373] syz3
[  432.282953]  dump_stack+0x1c4/0x2b4
[  432.285082]  mems_allowed=0
[  432.287047]  ? dump_stack_print_info.cold.2+0x52/0x52
[  432.298759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.304310]  warn_alloc.cold.118+0xb7/0x1bd
[  432.308639]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.313493]  ? lock_downgrade+0x900/0x900
[  432.317655]  ? trace_hardirqs_off+0xb8/0x300
[  432.322070]  ? trace_hardirqs_off+0xb8/0x300
[  432.326492]  __alloc_pages_slowpath+0x2667/0x2d80
[  432.331372]  ? warn_alloc+0x120/0x120
[  432.335184]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  432.340223]  ? warn_alloc+0x120/0x120
[  432.344036]  ? print_usage_bug+0xc0/0xc0
[  432.348120]  ? warn_alloc+0x120/0x120
[  432.351931]  ? print_usage_bug+0xc0/0xc0
[  432.355994]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  432.361252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.366802]  ? should_fail+0x22d/0xd01
[  432.370704]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.375816]  ? __lock_acquire+0x7ec/0x4ec0
[  432.380059]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.385169]  ? should_fail+0x22d/0xd01
[  432.389069]  ? mark_held_locks+0x130/0x130
[  432.393336]  ? mark_held_locks+0x130/0x130
[  432.397576]  ? print_usage_bug+0xc0/0xc0
[  432.401653]  ? find_held_lock+0x36/0x1c0
[  432.405733]  ? graph_lock+0x170/0x170
[  432.409542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.415082]  ? check_preemption_disabled+0x48/0x200
[  432.420112]  ? check_preemption_disabled+0x48/0x200
[  432.425146]  ? __lock_is_held+0xb5/0x140
[  432.429227]  __alloc_pages_nodemask+0xa80/0xde0
[  432.433902]  ? graph_lock+0x170/0x170
[  432.437711]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  432.442736]  ? graph_lock+0x170/0x170
[  432.446558]  ? find_held_lock+0x36/0x1c0
[  432.450637]  ? ____cache_alloc_node+0x1c7/0x1e0
[  432.455318]  ? lock_downgrade+0x900/0x900
[  432.459486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.465041]  cache_grow_begin+0x91/0x8c0
[  432.469113]  ? do_raw_spin_unlock+0xa7/0x2f0
[  432.473542]  fallback_alloc+0x203/0x2e0
[  432.477531]  ____cache_alloc_node+0x1c7/0x1e0
[  432.482041]  kmem_cache_alloc_node+0xe3/0x730
[  432.486558]  ? mark_held_locks+0xc7/0x130
[  432.490725]  __alloc_skb+0x119/0x770
[  432.494456]  ? skb_scrub_packet+0x490/0x490
[  432.498788]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  432.503391]  ? queue_work_on+0x12c/0x1e0
[  432.507472]  ? switchdev_port_obj_del+0xdc/0x450
[  432.512242]  ? switchdev_trans_item_enqueue+0x260/0x260
[  432.517630]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  432.522667]  __br_mdb_notify+0x4ff/0x15d0
[  432.526842]  ? __br_mdb_add+0x800/0x800
[  432.530824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.536370]  ? check_preemption_disabled+0x48/0x200
[  432.541490]  ? graph_lock+0x170/0x170
[  432.545309]  ? br_multicast_group_expired+0x96/0x610
[  432.550455]  ? lock_downgrade+0x900/0x900
[  432.554622]  br_mdb_notify+0x310/0x410
[  432.558513]  ? br_mdb_dump+0x2530/0x2530
[  432.562582]  ? kasan_check_write+0x14/0x20
[  432.566860]  ? do_raw_spin_lock+0xc1/0x200
[  432.571107]  br_multicast_group_expired+0x1bc/0x610
[  432.576154]  ? br_mdb_free+0x80/0x80
[  432.579887]  call_timer_fn+0x272/0x920
[  432.583778]  ? br_mdb_free+0x80/0x80
[  432.587494]  ? process_timeout+0x40/0x40
[  432.591555]  ? find_held_lock+0x36/0x1c0
[  432.595645]  ? mark_held_locks+0xc7/0x130
[  432.599802]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.604298]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.608791]  ? br_mdb_free+0x80/0x80
[  432.612508]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  432.617097]  ? trace_hardirqs_on+0xbd/0x310
[  432.621419]  ? kasan_check_read+0x11/0x20
[  432.625579]  ? __run_timers+0x7da/0xc70
[  432.629562]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.635023]  ? br_mdb_free+0x80/0x80
[  432.638742]  ? br_mdb_free+0x80/0x80
[  432.642466]  __run_timers+0x7e5/0xc70
[  432.646287]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  432.651655]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  432.656681]  ? graph_lock+0x170/0x170
[  432.660488]  ? print_usage_bug+0xc0/0xc0
[  432.664551]  ? lock_release+0x970/0x970
[  432.668531]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  432.673730]  ? find_held_lock+0x36/0x1c0
[  432.677802]  ? graph_lock+0x170/0x170
[  432.681610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.687154]  ? check_preemption_disabled+0x48/0x200
[  432.692189]  ? __lock_is_held+0xb5/0x140
[  432.696258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.701804]  ? check_preemption_disabled+0x48/0x200
[  432.706837]  run_timer_softirq+0x52/0xb0
[  432.710901]  ? rcu_read_lock_sched_held+0x108/0x120
[  432.715925]  __do_softirq+0x30b/0xad8
[  432.719740]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  432.724856]  ? pvclock_read_flags+0x160/0x160
[  432.729353]  ? lapic_next_event+0x5a/0x90
[  432.733509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.739048]  ? check_preemption_disabled+0x48/0x200
[  432.744065]  ? check_preemption_disabled+0x48/0x200
[  432.749093]  ? kvm_clock_read+0x18/0x30
[  432.753072]  ? kvm_sched_clock_read+0x9/0x20
[  432.757487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.763040]  ? check_preemption_disabled+0x48/0x200
[  432.768074]  irq_exit+0x17f/0x1c0
[  432.771534]  smp_apic_timer_interrupt+0x1cb/0x760
[  432.776379]  ? smp_reschedule_interrupt+0x109/0x650
[  432.781401]  ? smp_call_function_single_interrupt+0x650/0x650
[  432.787286]  ? interrupt_entry+0xb5/0xf0
[  432.791354]  ? trace_hardirqs_off_caller+0xbb/0x300
[  432.796372]  ? trace_hardirqs_off_caller+0xbb/0x300
[  432.801397]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.806249]  ? trace_hardirqs_off+0x300/0x300
[  432.810743]  ? trace_hardirqs_off+0x300/0x300
[  432.815271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.820831]  ? check_preemption_disabled+0x48/0x200
[  432.825862]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.830720]  apic_timer_interrupt+0xf/0x20
[  432.834954]  </IRQ>
[  432.837199] RIP: 0010:console_unlock+0x1017/0x11a0
[  432.842140] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  432.861051] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  432.868769] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  432.876057] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  432.883336] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  432.890614] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  432.897894] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  432.905206]  ? netconsole_netdev_event+0x280/0x280
[  432.910163]  ? console_unlock+0x100e/0x11a0
[  432.914515]  ? devkmsg_read+0xbb0/0xbb0
[  432.918495]  ? vprintk_emit+0x7f7/0x930
[  432.922490]  ? lock_release+0x970/0x970
[  432.926488]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.931960]  ? vprintk_default+0x28/0x30
[  432.936026]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.941489]  ? kasan_check_write+0x14/0x20
[  432.945743]  ? do_raw_spin_lock+0xc1/0x200
[  432.950029]  vprintk_emit+0x33d/0x930
[  432.954087]  ? wake_up_klogd+0x180/0x180
[  432.958169]  ? find_held_lock+0x36/0x1c0
[  432.962419]  ? mark_held_locks+0xc7/0x130
[  432.966588]  vprintk_default+0x28/0x30
[  432.970482]  vprintk_func+0x7e/0x181
[  432.974206]  printk+0xa7/0xcf
[  432.977323]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  432.982106]  ? kasan_check_write+0x14/0x20
[  432.986348]  ? do_raw_spin_lock+0xc1/0x200
[  432.990597]  show_free_areas.cold.119+0x1f75/0x215d
[  432.995647]  ? si_meminfo_node+0x260/0x260
[  432.999900]  ? __lock_acquire+0x7ec/0x4ec0
[  433.004148]  ? __lock_acquire+0x7ec/0x4ec0
[  433.008383]  ? __lock_acquire+0x7ec/0x4ec0
[  433.012641]  ? kasan_check_write+0x14/0x20
[  433.016881]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  433.022698]  ? mark_held_locks+0x130/0x130
[  433.026936]  ? mark_held_locks+0x130/0x130
[  433.031203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.036752]  ? graph_lock+0x170/0x170
[  433.040560]  ? put_dec+0x3b/0xf0
[  433.043929]  ? number+0x972/0xca0
[  433.047391]  ? __lock_acquire+0x7ec/0x4ec0
[  433.051633]  ? print_usage_bug+0xc0/0xc0
[  433.055699]  ? find_held_lock+0x36/0x1c0
[  433.059778]  ? serial8250_console_write+0x8b3/0xb10
[  433.064825]  ? lock_downgrade+0x900/0x900
[  433.068989]  ? mark_held_locks+0xc7/0x130
[  433.073140]  ? print_usage_bug+0xc0/0xc0
[  433.077210]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  433.081979]  ? lockdep_hardirqs_on+0x421/0x5c0
[  433.086585]  ? retint_kernel+0x2d/0x2d
[  433.090481]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  433.095258]  ? trace_hardirqs_off_caller+0x300/0x300
[  433.100369]  ? find_held_lock+0x36/0x1c0
[  433.104457]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  433.109247]  ? retint_kernel+0x2d/0x2d
[  433.113141]  ? netconsole_netdev_event+0x280/0x280
[  433.118085]  ? console_unlock+0x100e/0x11a0
[  433.122415]  ? console_unlock+0x1017/0x11a0
[  433.126750]  ? console_unlock+0x98e/0x11a0
[  433.130998]  ? devkmsg_read+0xbb0/0xbb0
[  433.134974]  ? vprintk_emit+0x7f7/0x930
[  433.138955]  ? lock_release+0x970/0x970
[  433.142934]  ? preempt_count_add+0x7d/0x160
[  433.147262]  ? wake_up_klogd+0x11a/0x180
[  433.151337]  ? console_device+0xc0/0xc0
[  433.155323]  ? do_raw_spin_lock+0xc1/0x200
[  433.159576]  ? vprintk_emit+0x268/0x930
[  433.163581]  ? wake_up_klogd+0x180/0x180
[  433.167646]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  433.172412]  ? trace_hardirqs_off_caller+0x300/0x300
[  433.177526]  ? retint_kernel+0x1b/0x2d
[  433.181420]  ? trace_hardirqs_on+0x310/0x310
[  433.185854]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  433.190628]  ? retint_kernel+0x2d/0x2d
[  433.194533]  ? arch_local_irq_restore+0x45/0x52
[  433.199220]  ? secondary_startup_64+0x1d/0xb0
[  433.203744]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  433.208520]  ? show_mem+0x1e/0x17b
[  433.212071]  show_mem+0x34/0x17b
[  433.215453]  dump_header+0x2f1/0xf72
[  433.219199]  ? pagefault_out_of_memory+0x197/0x197
[  433.224141]  ? mark_held_locks+0x130/0x130
[  433.228376]  ? __lock_acquire+0x7ec/0x4ec0
[  433.232611]  ? mem_cgroup_charge_statistics+0x780/0x780
[  433.237978]  ? print_usage_bug+0xc0/0xc0
[  433.242044]  ? print_usage_bug+0xc0/0xc0
[  433.246133]  ? graph_lock+0x170/0x170
[  433.249936]  ? graph_lock+0x170/0x170
[  433.253738]  ? print_usage_bug+0xc0/0xc0
[  433.257800]  ? print_usage_bug+0xc0/0xc0
[  433.261875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.267418]  ? find_held_lock+0x36/0x1c0
[  433.271498]  ? mark_held_locks+0xc7/0x130
[  433.275651]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  433.280760]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  433.285866]  ? lockdep_hardirqs_on+0x421/0x5c0
[  433.290463]  ? trace_hardirqs_on+0xbd/0x310
[  433.294789]  ? kasan_check_read+0x11/0x20
[  433.298950]  ? ___ratelimit+0x36f/0x655
[  433.302926]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.308397]  ? trace_hardirqs_on+0x310/0x310
[  433.312807]  ? lock_downgrade+0x900/0x900
[  433.316967]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  433.322076]  ? ___ratelimit+0xaa/0x655
[  433.325971]  ? idr_get_free+0xec0/0xec0
[  433.329946]  ? kasan_check_write+0x14/0x20
[  433.334186]  ? do_raw_spin_lock+0xc1/0x200
[  433.338448]  oom_kill_process.cold.27+0x10/0x903
[  433.343218]  ? graph_lock+0x170/0x170
[  433.347021]  ? _raw_spin_unlock+0x2c/0x50
[  433.351176]  ? oom_badness+0xe6/0xaa0
[  433.354989]  ? oom_evaluate_task+0x540/0x540
[  433.359410]  ? find_held_lock+0x36/0x1c0
[  433.363489]  ? out_of_memory+0x974/0x14c0
[  433.367638]  ? lock_downgrade+0x900/0x900
[  433.371783]  ? check_preemption_disabled+0x48/0x200
[  433.376827]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  433.382625]  ? kasan_check_read+0x11/0x20
[  433.386777]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.392057]  ? rcu_bh_qs+0xc0/0xc0
[  433.395608]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.400629]  ? oom_evaluate_task+0x302/0x540
[  433.405065]  out_of_memory+0xa86/0x14c0
[  433.409057]  ? oom_killer_disable+0x3a0/0x3a0
[  433.413555]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  433.418491]  ? __mutex_add_waiter+0x2a0/0x2a0
[  433.423005]  __alloc_pages_slowpath+0x2318/0x2d80
[  433.427882]  ? warn_alloc+0x120/0x120
[  433.431687]  ? __radix_tree_lookup+0x4c0/0x4c0
[  433.436288]  ? find_get_entry+0x2f2/0xc40
[  433.440479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.446024]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  433.450958]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.456506]  ? should_fail+0x22d/0xd01
[  433.460402]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.465510]  ? __lock_is_held+0xb5/0x140
[  433.469601]  ? __lock_is_held+0xb5/0x140
[  433.473686]  ? ___might_sleep+0x1ed/0x300
[  433.477836]  ? lock_release+0x970/0x970
[  433.481817]  ? arch_local_save_flags+0x40/0x40
[  433.486416]  ? __might_sleep+0x95/0x190
[  433.490410]  __alloc_pages_nodemask+0xa80/0xde0
[  433.495103]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  433.500127]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  433.505932]  ? kasan_check_read+0x11/0x20
[  433.510089]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.515379]  ? graph_lock+0x170/0x170
[  433.519189]  ? print_usage_bug+0xc0/0xc0
[  433.523264]  ? graph_lock+0x170/0x170
[  433.527069]  ? graph_lock+0x170/0x170
[  433.530875]  ? __do_page_cache_readahead+0x7ce/0x980
[  433.535995]  ? find_held_lock+0x36/0x1c0
[  433.540070]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  433.545619]  alloc_pages_current+0x10c/0x210
[  433.550031]  ? lock_downgrade+0x900/0x900
[  433.554196]  __page_cache_alloc+0x38f/0x5b0
[  433.558532]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  433.564335]  ? kasan_check_read+0x11/0x20
[  433.568579]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.573867]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  433.578543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.584088]  ? check_preemption_disabled+0x48/0x200
[  433.589123]  filemap_fault+0x1594/0x25f0
[  433.593203]  ? __lock_page_or_retry+0xa00/0xa00
[  433.597902]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  433.603704]  ? kasan_check_read+0x11/0x20
[  433.607863]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.613156]  ? rcu_bh_qs+0xc0/0xc0
[  433.616716]  ? filemap_map_pages+0xdea/0x1980
[  433.621332]  ? find_get_pages_range_tag+0x1320/0x1320
[  433.626526]  ? rcu_bh_qs+0xc0/0xc0
[  433.630070]  ? unwind_dump+0x190/0x190
[  433.633981]  ? graph_lock+0x170/0x170
[  433.637793]  ? is_bpf_text_address+0xd3/0x170
[  433.642296]  ? __kernel_text_address+0xd/0x40
[  433.646808]  ? lock_acquire+0x1ed/0x520
[  433.650787]  ? ext4_filemap_fault+0x7a/0xad
[  433.655128]  ? lock_release+0x970/0x970
[  433.659103]  ? arch_local_save_flags+0x40/0x40
[  433.663689]  ? __kasan_slab_free+0x102/0x150
[  433.668115]  ? kasan_slab_free+0xe/0x10
[  433.672088]  ? kfree+0xcf/0x230
[  433.675369]  ? print_usage_bug+0xc0/0xc0
[  433.679430]  ? __vfs_read+0x117/0x9b0
[  433.683255]  ? down_read+0xb0/0x1d0
[  433.686885]  ? ext4_filemap_fault+0x7a/0xad
[  433.691221]  ? __down_interruptible+0x700/0x700
[  433.695913]  ext4_filemap_fault+0x82/0xad
[  433.700332]  __do_fault+0x100/0x6b0
[  433.703967]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.709430]  ? print_bad_pte+0x6c0/0x6c0
[  433.713507]  ? __kasan_slab_free+0x119/0x150
[  433.717922]  ? pmd_val+0x88/0x100
[  433.721384]  ? add_mm_counter_fast+0xd0/0xd0
[  433.725799]  ? pmd_val+0x88/0x100
[  433.729255]  ? add_mm_counter_fast+0xd0/0xd0
[  433.733676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.739231]  __handle_mm_fault+0x3709/0x53e0
[  433.743653]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  433.748496]  ? graph_lock+0x170/0x170
[  433.752302]  ? print_usage_bug+0xc0/0xc0
[  433.756373]  ? graph_lock+0x170/0x170
[  433.760178]  ? graph_lock+0x170/0x170
[  433.764004]  ? handle_mm_fault+0x42a/0xc70
[  433.768250]  ? lock_downgrade+0x900/0x900
[  433.772396]  ? check_preemption_disabled+0x48/0x200
[  433.777423]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  433.783232]  ? kasan_check_read+0x11/0x20
[  433.787383]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.792666]  ? rcu_bh_qs+0xc0/0xc0
[  433.796207]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.801669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.807211]  ? check_preemption_disabled+0x48/0x200
[  433.812248]  handle_mm_fault+0x54f/0xc70
[  433.816319]  ? __handle_mm_fault+0x53e0/0x53e0
[  433.820904]  ? find_vma+0x34/0x190
[  433.824475]  __do_page_fault+0x67d/0xed0
[  433.828554]  ? mm_fault_error+0x380/0x380
[  433.832705]  ? trace_hardirqs_off+0xb8/0x300
[  433.837117]  ? trace_hardirqs_on+0x310/0x310
[  433.841554]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  433.846921]  ? trace_hardirqs_on+0x310/0x310
[  433.851338]  do_page_fault+0xf2/0x7e0
[  433.855145]  ? vmalloc_sync_all+0x30/0x30
[  433.859294]  ? error_entry+0x70/0xd0
[  433.863014]  ? trace_hardirqs_off_caller+0xbb/0x300
[  433.868034]  ? trace_hardirqs_on_caller+0xc0/0x300
[  433.872970]  ? syscall_return_slowpath+0x5e0/0x5e0
[  433.877900]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.882754]  ? trace_hardirqs_off+0x300/0x300
[  433.887252]  ? trace_hardirqs_off_caller+0x300/0x300
[  433.892366]  ? prepare_exit_to_usermode+0x291/0x3b0
[  433.897385]  ? page_fault+0x8/0x30
[  433.900934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.905784]  ? page_fault+0x8/0x30
[  433.909329]  page_fault+0x1e/0x30
[  433.912787] RIP: 0033:0x7f11a3c2e1fd
[  433.916507] Code: Bad RIP value.
[  433.919866] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  433.925233] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  433.932510] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  433.939804] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  433.947081] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  433.954365] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  433.961692] warn_alloc_show_mem: 1 callbacks suppressed
[  433.961705] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  433.961707] Mem-Info:
[  433.961746] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  433.961746]  active_file:522 inactive_file:553 isolated_file:0
[  433.961746]  unevictable:0 dirty:0 writeback:0 unstable:0
[  433.961746]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  433.961746]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  433.961746]  free:13713 free_pcp:91 free_cma:0
[  433.967091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.967101] Call Trace:
[  433.974392] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  433.976791]  <IRQ>
[  434.009932] Node 0 
[  434.019300]  dump_stack+0x1c4/0x2b4
[  434.021888] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  434.049811]  ? dump_stack_print_info.cold.2+0x52/0x52
[  434.051936] lowmem_reserve[]:
[  434.054170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.057772]  0
[  434.083288]  warn_alloc.cold.118+0xb7/0x1bd
[  434.088947]  2815
[  434.092060]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  434.097567]  6318 6318
[  434.099381]  ? lock_downgrade+0x900/0x900
[  434.105745]  ? trace_hardirqs_off+0xb8/0x300
[  434.110560] Node 0 
[  434.113062]  ? trace_hardirqs_off+0xb8/0x300
[  434.117207] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  434.121597]  __alloc_pages_slowpath+0x2667/0x2d80
[  434.123804] lowmem_reserve[]:
[  434.128237]  ? warn_alloc+0x120/0x120
[  434.155176]  0 0
[  434.160040]  ? warn_alloc+0x120/0x120
[  434.163133]  3503
[  434.166927]  ? check_preemption_disabled+0x48/0x200
[  434.168877]  3503
[  434.172672]  ? print_usage_bug+0xc0/0xc0
[  434.179732]  ? warn_alloc+0x120/0x120
[  434.181766] Node 0 
[  434.185827]  ? print_usage_bug+0xc0/0xc0
[  434.189637] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  434.191847]  ? mark_held_locks+0x130/0x130
[  434.195883] lowmem_reserve[]:
[  434.224438]  ? __lock_is_held+0xb5/0x140
[  434.228649]  0 0
[  434.231765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.235803]  0
[  434.237777]  ? should_fail+0x22d/0xd01
[  434.243279]  0
[  434.245091]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.248950] Node 0 
[  434.250751]  ? __lock_acquire+0x7ec/0x4ec0
[  434.255825] DMA: 1*4kB 
[  434.258078]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.262287] (U) 
[  434.264875]  ? should_fail+0x22d/0xd01
[  434.269953] 0*8kB 
[  434.271938]  ? mark_held_locks+0x130/0x130
[  434.275791] 0*16kB 
[  434.277938]  ? mark_held_locks+0x130/0x130
[  434.282143] 1*32kB (U) 
[  434.284386]  ? print_usage_bug+0xc0/0xc0
[  434.288598] 2*64kB 
[  434.291186]  ? find_held_lock+0x36/0x1c0
[  434.295220] (U) 
[  434.297455]  ? graph_lock+0x170/0x170
[  434.301496] 1*128kB 
[  434.303479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.307251] (U) 
[  434.309571]  ? check_preemption_disabled+0x48/0x200
[  434.315089] 1*256kB 
[  434.317061]  ? check_preemption_disabled+0x48/0x200
[  434.322049] (U) 
[  434.324380]  ? __lock_is_held+0xb5/0x140
[  434.329364] 0*512kB 
[  434.331339]  __alloc_pages_nodemask+0xa80/0xde0
[  434.335371] 1*1024kB 
[  434.337688]  ? graph_lock+0x170/0x170
[  434.342336] (U) 
[  434.344753]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  434.348525] 1*2048kB 
[  434.350498]  ? graph_lock+0x170/0x170
[  434.355489] (M) 
[  434.357906]  ? find_held_lock+0x36/0x1c0
[  434.361669] 3*4096kB (M) 
[  434.363658]  ? ____cache_alloc_node+0x1c7/0x1e0
[  434.367685] = 15908kB
[  434.370438]  ? lock_downgrade+0x900/0x900
[  434.375090] Node 0 
[  434.377502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.381616] DMA32: 
[  434.383855]  cache_grow_begin+0x91/0x8c0
[  434.389364] 3*4kB 
[  434.391597]  ? do_raw_spin_unlock+0xa7/0x2f0
[  434.395626] (M) 
[  434.397778]  fallback_alloc+0x203/0x2e0
[  434.402158] 2*8kB 
[  434.404142]  ____cache_alloc_node+0x1c7/0x1e0
[  434.408083] (M) 
[  434.410238]  kmem_cache_alloc_node+0xe3/0x730
[  434.414711] 1*16kB 
[  434.416690]  ? mark_held_locks+0xc7/0x130
[  434.421162] (M) 
[  434.423403]  __alloc_skb+0x119/0x770
[  434.427519] 1*32kB 
[  434.429499]  ? skb_scrub_packet+0x490/0x490
[  434.433180] (M) 
[  434.435417]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  434.439710] 3*64kB 
[  434.441707]  ? queue_work_on+0x12c/0x1e0
[  434.446260] (UM) 
[  434.448498]  ? switchdev_port_obj_del+0xdc/0x450
[  434.452530] 3*128kB 
[  434.454587]  ? switchdev_trans_item_enqueue+0x260/0x260
[  434.459317] (M) 
[  434.461640]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  434.466979] 2*256kB 
[  434.468981]  __br_mdb_notify+0x4ff/0x15d0
[  434.473972] (M) 
[  434.476291]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.480411] 3*512kB 
[  434.482390]  ? __br_mdb_add+0x800/0x800
[  434.487466] (M) 
[  434.489803]  ? kasan_check_write+0x14/0x20
[  434.493752] 4*1024kB 
[  434.495734]  ? do_raw_spin_lock+0xc1/0x200
[  434.499941] (UM) 
[  434.502348]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  434.506553] 3*2048kB 
[  434.508608]  ? debug_object_assert_init+0x368/0x4b0
[  434.513774] (UM) 
[  434.516184]  ? debug_object_init_on_stack+0x20/0x20
[  434.521173] 3*4096kB (M) 
[  434.523251]  ? graph_lock+0x170/0x170
[  434.528249] = 25228kB
[  434.531020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.534818] Node 0 
[  434.537227]  br_mdb_notify+0x310/0x410
[  434.542738] Normal: 
[  434.544970]  ? br_mdb_dump+0x2530/0x2530
[  434.548833] 1778*4kB 
[  434.551166]  br_multicast_del_pg+0x3df/0x790
[  434.555189] (UME) 
[  434.557609]  ? br_mdb_ip_get+0x940/0x940
[  434.561991] 558*8kB 
[  434.564140]  ? kasan_check_write+0x14/0x20
[  434.568172] (UME) 
[  434.570494]  ? do_raw_spin_lock+0xc1/0x200
[  434.574706] 100*16kB 
[  434.576861]  br_multicast_port_group_expired+0x189/0x1e0
[  434.581082] (UME) 
[  434.583496]  call_timer_fn+0x272/0x920
[  434.588918] 17*32kB 
[  434.591061]  ? br_multicast_del_pg+0x790/0x790
[  434.594922] (UM) 
[  434.597261]  ? process_timeout+0x40/0x40
[  434.601814] 7*64kB 
[  434.603869]  ? find_held_lock+0x36/0x1c0
[  434.603892]  ? __run_timers+0x7da/0xc70
[  434.608101] (UM) 
[  434.610351]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.614391] 0*128kB 
[  434.618365]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.620400] 0*256kB 
[  434.624884]  ? br_multicast_del_pg+0x790/0x790
[  434.624903]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  434.627213] 0*512kB 
[  434.631707]  ? trace_hardirqs_on+0xbd/0x310
[  434.634002] 0*1024kB 
[  434.638569]  ? kasan_check_read+0x11/0x20
[  434.638588]  ? __run_timers+0x7da/0xc70
[  434.643147] 0*2048kB 
[  434.645476]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.649779] 0*4096kB 
[  434.652188]  ? br_multicast_del_pg+0x790/0x790
[  434.656311] = 14168kB
[  434.660284]  ? br_multicast_del_pg+0x790/0x790
[  434.662676] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  434.668119]  __run_timers+0x7e5/0xc70
[  434.670512] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  434.675098]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  434.677475] 2566 total pagecache pages
[  434.682051]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  434.691308] 0 pages in swap cache
[  434.695104]  ? graph_lock+0x170/0x170
[  434.703656] Swap cache stats: add 0, delete 0, find 0/0
[  434.709013]  ? enqueue_hrtimer+0x1a5/0x560
[  434.712874] Free swap  = 0kB
[  434.717892]  ? lock_release+0x970/0x970
[  434.721316] Total swap = 0kB
[  434.721325] 1965979 pages RAM
[  434.725121]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  434.730464] 0 pages HighMem/MovableOnly
[  434.734701]  ? find_held_lock+0x36/0x1c0
[  434.737693] 343323 pages reserved
[  434.741667]  ? graph_lock+0x170/0x170
[  434.744748] 0 pages cma reserved
[  434.747848]  ? pvclock_read_flags+0x160/0x160
[  434.753175] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  434.757004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.761040] rsyslogd cpuset=
[  434.764484]  ? check_preemption_disabled+0x48/0x200
[  434.768256] /
[  434.771623]  ? __lock_is_held+0xb5/0x140
[  434.776096]  mems_allowed=0
[  434.786142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.813845]  ? check_preemption_disabled+0x48/0x200
[  434.818878]  run_timer_softirq+0x52/0xb0
[  434.822940]  ? rcu_read_lock_sched_held+0x108/0x120
[  434.827959]  __do_softirq+0x30b/0xad8
[  434.831774]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  434.837409]  ? pvclock_read_flags+0x160/0x160
[  434.841911]  ? lapic_next_event+0x5a/0x90
[  434.846157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.851695]  ? check_preemption_disabled+0x48/0x200
[  434.856722]  ? check_preemption_disabled+0x48/0x200
[  434.861746]  ? kvm_clock_read+0x18/0x30
[  434.865733]  ? kvm_sched_clock_read+0x9/0x20
[  434.870144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.875679]  ? check_preemption_disabled+0x48/0x200
[  434.880712]  irq_exit+0x17f/0x1c0
[  434.884175]  smp_apic_timer_interrupt+0x1cb/0x760
[  434.889017]  ? smp_reschedule_interrupt+0x109/0x650
[  434.894039]  ? smp_call_function_single_interrupt+0x650/0x650
[  434.900011]  ? interrupt_entry+0xb5/0xf0
[  434.904074]  ? trace_hardirqs_off_caller+0xbb/0x300
[  434.909089]  ? trace_hardirqs_off_caller+0xbb/0x300
[  434.914113]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.918961]  ? trace_hardirqs_off+0x300/0x300
[  434.923468]  ? trace_hardirqs_off+0x300/0x300
[  434.927973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.933512]  ? check_preemption_disabled+0x48/0x200
[  434.938528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.944074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.948928]  apic_timer_interrupt+0xf/0x20
[  434.953162]  </IRQ>
[  434.955870] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  434.960804] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  434.979719] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  434.987434] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  434.994712] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  435.001992] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  435.009282] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  435.016559] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  435.023880]  skb_clone+0x1bb/0x500
[  435.027426]  ? skb_split+0x11e0/0x11e0
[  435.031346]  ? preempt_notifier_register+0x200/0x200
[  435.036460]  ? __switch_to_asm+0x34/0x70
[  435.040979]  ? __switch_to_asm+0x34/0x70
[  435.045044]  ? __switch_to_asm+0x40/0x70
[  435.049108]  ? __switch_to_asm+0x34/0x70
[  435.053170]  ? __switch_to_asm+0x40/0x70
[  435.057233]  ? __switch_to_asm+0x40/0x70
[  435.061295]  ? __switch_to_asm+0x34/0x70
[  435.065360]  ? __switch_to_asm+0x34/0x70
[  435.069420]  ? __switch_to_asm+0x40/0x70
[  435.073490]  ? __switch_to_asm+0x34/0x70
[  435.077564]  bpf_clone_redirect+0xb9/0x490
[  435.081808]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  435.086831]  ? __sched_text_start+0x8/0x8
[  435.090981]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  435.095754]  ? find_held_lock+0x36/0x1c0
[  435.099825]  ? lock_acquire+0x1ed/0x520
[  435.103800]  ? bpf_test_run+0x32e/0x5a0
[  435.107775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.113313]  ? check_preemption_disabled+0x48/0x200
[  435.118337]  ? kasan_check_read+0x11/0x20
[  435.122602]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.127889]  ? rcu_bh_qs+0xc0/0xc0
[  435.131435]  ? preempt_schedule+0x4d/0x60
[  435.135594]  ? ___preempt_schedule+0x16/0x18
[  435.140009]  ? bpf_test_run+0x1c0/0x5a0
[  435.143996]  ? netlink_diag_dump+0x2a0/0x2a0
[  435.149034]  ? bpf_prog_test_run_skb+0x634/0xb40
[  435.153815]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  435.158657]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  435.164196]  ? fput+0x130/0x1a0
[  435.167479]  ? __bpf_prog_get+0x9b/0x290
[  435.171561]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  435.176402]  ? bpf_prog_test_run+0x130/0x1a0
[  435.180817]  ? __x64_sys_bpf+0x3d8/0x510
[  435.184880]  ? bpf_prog_get+0x20/0x20
[  435.188703]  ? do_syscall_64+0x1b9/0x820
[  435.192776]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  435.198147]  ? syscall_return_slowpath+0x5e0/0x5e0
[  435.203078]  ? trace_hardirqs_off+0x300/0x300
[  435.207579]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  435.212596]  ? recalc_sigpending_tsk+0x180/0x180
[  435.217357]  ? kasan_check_write+0x14/0x20
[  435.221602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.226463]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  435.231851] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  435.231995] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  435.238610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  435.238619] Call Trace:
[  435.249099] syz-executor3 cpuset=
[  435.258456]  <IRQ>
[  435.261029] syz3
[  435.264485]  dump_stack+0x1c4/0x2b4
[  435.266610]  mems_allowed=0
[  435.268578]  ? dump_stack_print_info.cold.2+0x52/0x52
[  435.280290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.285839]  warn_alloc.cold.118+0xb7/0x1bd
[  435.290169]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  435.295019]  ? lock_downgrade+0x900/0x900
[  435.299179]  ? trace_hardirqs_off+0xb8/0x300
[  435.303595]  ? trace_hardirqs_off+0xb8/0x300
[  435.308014]  __alloc_pages_slowpath+0x2667/0x2d80
[  435.312889]  ? warn_alloc+0x120/0x120
[  435.316694]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.321711]  ? warn_alloc+0x120/0x120
[  435.325518]  ? print_usage_bug+0xc0/0xc0
[  435.329578]  ? warn_alloc+0x120/0x120
[  435.333378]  ? print_usage_bug+0xc0/0xc0
[  435.337438]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  435.342658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.348202]  ? should_fail+0x22d/0xd01
[  435.352104]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.357219]  ? __lock_acquire+0x7ec/0x4ec0
[  435.361470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.366579]  ? should_fail+0x22d/0xd01
[  435.370489]  ? mark_held_locks+0x130/0x130
[  435.374734]  ? mark_held_locks+0x130/0x130
[  435.378972]  ? print_usage_bug+0xc0/0xc0
[  435.383041]  ? find_held_lock+0x36/0x1c0
[  435.387101]  ? graph_lock+0x170/0x170
[  435.390911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.396457]  ? check_preemption_disabled+0x48/0x200
[  435.401480]  ? check_preemption_disabled+0x48/0x200
[  435.406513]  ? __lock_is_held+0xb5/0x140
[  435.410584]  __alloc_pages_nodemask+0xa80/0xde0
[  435.415256]  ? graph_lock+0x170/0x170
[  435.419064]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  435.424079]  ? graph_lock+0x170/0x170
[  435.427894]  ? find_held_lock+0x36/0x1c0
[  435.431964]  ? ____cache_alloc_node+0x1c7/0x1e0
[  435.436634]  ? lock_downgrade+0x900/0x900
[  435.440790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.446335]  cache_grow_begin+0x91/0x8c0
[  435.450412]  ? do_raw_spin_unlock+0xa7/0x2f0
[  435.454836]  fallback_alloc+0x203/0x2e0
[  435.458817]  ____cache_alloc_node+0x1c7/0x1e0
[  435.463322]  kmem_cache_alloc_node+0xe3/0x730
[  435.467823]  ? mark_held_locks+0xc7/0x130
[  435.471986]  __alloc_skb+0x119/0x770
[  435.475704]  ? skb_scrub_packet+0x490/0x490
[  435.480034]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  435.484625]  ? queue_work_on+0x12c/0x1e0
[  435.488694]  ? switchdev_port_obj_del+0xdc/0x450
[  435.493461]  ? switchdev_trans_item_enqueue+0x260/0x260
[  435.498835]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  435.503945]  __br_mdb_notify+0x4ff/0x15d0
[  435.508109]  ? __br_mdb_add+0x800/0x800
[  435.512085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.517624]  ? check_preemption_disabled+0x48/0x200
[  435.522652]  ? graph_lock+0x170/0x170
[  435.526476]  ? br_multicast_group_expired+0x96/0x610
[  435.531668]  ? lock_downgrade+0x900/0x900
[  435.535829]  br_mdb_notify+0x310/0x410
[  435.539724]  ? br_mdb_dump+0x2530/0x2530
[  435.543788]  ? kasan_check_write+0x14/0x20
[  435.548026]  ? do_raw_spin_lock+0xc1/0x200
[  435.552268]  br_multicast_group_expired+0x1bc/0x610
[  435.557293]  ? br_mdb_free+0x80/0x80
[  435.561024]  call_timer_fn+0x272/0x920
[  435.564908]  ? br_mdb_free+0x80/0x80
[  435.568642]  ? process_timeout+0x40/0x40
[  435.572704]  ? find_held_lock+0x36/0x1c0
[  435.576778]  ? mark_held_locks+0xc7/0x130
[  435.580933]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.585465]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.589963]  ? br_mdb_free+0x80/0x80
[  435.593680]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  435.598263]  ? trace_hardirqs_on+0xbd/0x310
[  435.602581]  ? kasan_check_read+0x11/0x20
[  435.606736]  ? __run_timers+0x7da/0xc70
[  435.610735]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.616193]  ? br_mdb_free+0x80/0x80
[  435.619918]  ? br_mdb_free+0x80/0x80
[  435.623635]  __run_timers+0x7e5/0xc70
[  435.627463]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  435.632833]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.637851]  ? graph_lock+0x170/0x170
[  435.641658]  ? print_usage_bug+0xc0/0xc0
[  435.645719]  ? lock_release+0x970/0x970
[  435.649697]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  435.654898]  ? find_held_lock+0x36/0x1c0
[  435.658965]  ? graph_lock+0x170/0x170
[  435.662769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.668308]  ? check_preemption_disabled+0x48/0x200
[  435.673336]  ? __lock_is_held+0xb5/0x140
[  435.677397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.682932]  ? check_preemption_disabled+0x48/0x200
[  435.687958]  run_timer_softirq+0x52/0xb0
[  435.692019]  ? rcu_read_lock_sched_held+0x108/0x120
[  435.697039]  __do_softirq+0x30b/0xad8
[  435.700855]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  435.705964]  ? pvclock_read_flags+0x160/0x160
[  435.710484]  ? lapic_next_event+0x5a/0x90
[  435.714640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.720181]  ? check_preemption_disabled+0x48/0x200
[  435.725196]  ? check_preemption_disabled+0x48/0x200
[  435.730229]  ? kvm_clock_read+0x18/0x30
[  435.734207]  ? kvm_sched_clock_read+0x9/0x20
[  435.738628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.744254]  ? check_preemption_disabled+0x48/0x200
[  435.749283]  irq_exit+0x17f/0x1c0
[  435.752742]  smp_apic_timer_interrupt+0x1cb/0x760
[  435.757583]  ? smp_reschedule_interrupt+0x109/0x650
[  435.762603]  ? smp_call_function_single_interrupt+0x650/0x650
[  435.768491]  ? interrupt_entry+0xb5/0xf0
[  435.772556]  ? trace_hardirqs_off_caller+0xbb/0x300
[  435.777575]  ? trace_hardirqs_off_caller+0xbb/0x300
[  435.782591]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.787434]  ? trace_hardirqs_off+0x300/0x300
[  435.791941]  ? trace_hardirqs_off+0x300/0x300
[  435.796438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.801988]  ? check_preemption_disabled+0x48/0x200
[  435.807013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.811872]  apic_timer_interrupt+0xf/0x20
[  435.816099]  </IRQ>
[  435.818337] RIP: 0010:console_unlock+0x1017/0x11a0
[  435.823269] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  435.842179] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  435.849901] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  435.857171] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  435.864436] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  435.871715] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  435.878981] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  435.886263]  ? netconsole_netdev_event+0x280/0x280
[  435.891207]  ? console_unlock+0x100e/0x11a0
[  435.895588]  ? devkmsg_read+0xbb0/0xbb0
[  435.899561]  ? vprintk_emit+0x7f7/0x930
[  435.903541]  ? lock_release+0x970/0x970
[  435.907517]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.912967]  ? vprintk_default+0x28/0x30
[  435.917029]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.922480]  ? kasan_check_write+0x14/0x20
[  435.926715]  ? do_raw_spin_lock+0xc1/0x200
[  435.930966]  vprintk_emit+0x33d/0x930
[  435.934773]  ? wake_up_klogd+0x180/0x180
[  435.938853]  ? find_held_lock+0x36/0x1c0
[  435.942921]  ? mark_held_locks+0xc7/0x130
[  435.947077]  vprintk_default+0x28/0x30
[  435.951000]  vprintk_func+0x7e/0x181
[  435.954739]  printk+0xa7/0xcf
[  435.957852]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  435.962609]  ? kasan_check_write+0x14/0x20
[  435.966844]  ? do_raw_spin_lock+0xc1/0x200
[  435.971093]  show_free_areas.cold.119+0x1f75/0x215d
[  435.976135]  ? si_meminfo_node+0x260/0x260
[  435.980385]  ? __lock_acquire+0x7ec/0x4ec0
[  435.984635]  ? __lock_acquire+0x7ec/0x4ec0
[  435.988886]  ? __lock_acquire+0x7ec/0x4ec0
[  435.993135]  ? kasan_check_write+0x14/0x20
[  435.997377]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  436.003195]  ? mark_held_locks+0x130/0x130
[  436.007450]  ? mark_held_locks+0x130/0x130
[  436.011693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.017241]  ? graph_lock+0x170/0x170
[  436.021047]  ? put_dec+0x3b/0xf0
[  436.024420]  ? number+0x972/0xca0
[  436.027883]  ? __lock_acquire+0x7ec/0x4ec0
[  436.032124]  ? print_usage_bug+0xc0/0xc0
[  436.036191]  ? find_held_lock+0x36/0x1c0
[  436.040272]  ? serial8250_console_write+0x8b3/0xb10
[  436.045294]  ? lock_downgrade+0x900/0x900
[  436.049460]  ? mark_held_locks+0xc7/0x130
[  436.053606]  ? print_usage_bug+0xc0/0xc0
[  436.057677]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  436.062451]  ? lockdep_hardirqs_on+0x421/0x5c0
[  436.067045]  ? retint_kernel+0x2d/0x2d
[  436.070945]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  436.075708]  ? trace_hardirqs_off_caller+0x300/0x300
[  436.080816]  ? find_held_lock+0x36/0x1c0
[  436.085292]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  436.090070]  ? retint_kernel+0x2d/0x2d
[  436.093969]  ? netconsole_netdev_event+0x280/0x280
[  436.098921]  ? console_unlock+0x100e/0x11a0
[  436.103264]  ? console_unlock+0x1017/0x11a0
[  436.107605]  ? console_unlock+0x98e/0x11a0
[  436.111867]  ? devkmsg_read+0xbb0/0xbb0
[  436.115842]  ? vprintk_emit+0x7f7/0x930
[  436.119819]  ? lock_release+0x970/0x970
[  436.123798]  ? preempt_count_add+0x7d/0x160
[  436.128123]  ? wake_up_klogd+0x11a/0x180
[  436.132185]  ? console_device+0xc0/0xc0
[  436.136170]  ? do_raw_spin_lock+0xc1/0x200
[  436.140414]  ? vprintk_emit+0x268/0x930
[  436.144405]  ? wake_up_klogd+0x180/0x180
[  436.148475]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  436.153239]  ? trace_hardirqs_off_caller+0x300/0x300
[  436.158343]  ? retint_kernel+0x1b/0x2d
[  436.162237]  ? trace_hardirqs_on+0x310/0x310
[  436.166658]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  436.171423]  ? retint_kernel+0x2d/0x2d
[  436.175331]  ? arch_local_irq_restore+0x45/0x52
[  436.180270]  ? secondary_startup_64+0x1d/0xb0
[  436.184769]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  436.189534]  ? show_mem+0x1e/0x17b
[  436.193082]  show_mem+0x34/0x17b
[  436.196464]  dump_header+0x2f1/0xf72
[  436.200197]  ? pagefault_out_of_memory+0x197/0x197
[  436.205137]  ? mark_held_locks+0x130/0x130
[  436.209372]  ? __lock_acquire+0x7ec/0x4ec0
[  436.213608]  ? mem_cgroup_charge_statistics+0x780/0x780
[  436.218976]  ? print_usage_bug+0xc0/0xc0
[  436.223041]  ? print_usage_bug+0xc0/0xc0
[  436.227109]  ? graph_lock+0x170/0x170
[  436.230909]  ? graph_lock+0x170/0x170
[  436.234714]  ? print_usage_bug+0xc0/0xc0
[  436.238776]  ? print_usage_bug+0xc0/0xc0
[  436.242849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.248399]  ? find_held_lock+0x36/0x1c0
[  436.252482]  ? mark_held_locks+0xc7/0x130
[  436.256639]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.261751]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.266861]  ? lockdep_hardirqs_on+0x421/0x5c0
[  436.271457]  ? trace_hardirqs_on+0xbd/0x310
[  436.275784]  ? kasan_check_read+0x11/0x20
[  436.279937]  ? ___ratelimit+0x36f/0x655
[  436.283917]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.289370]  ? trace_hardirqs_on+0x310/0x310
[  436.293781]  ? lock_downgrade+0x900/0x900
[  436.297939]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  436.303133]  ? ___ratelimit+0xaa/0x655
[  436.307029]  ? idr_get_free+0xec0/0xec0
[  436.311007]  ? kasan_check_write+0x14/0x20
[  436.315246]  ? do_raw_spin_lock+0xc1/0x200
[  436.319491]  oom_kill_process.cold.27+0x10/0x903
[  436.324256]  ? graph_lock+0x170/0x170
[  436.328061]  ? _raw_spin_unlock+0x2c/0x50
[  436.332210]  ? oom_badness+0xe6/0xaa0
[  436.336023]  ? oom_evaluate_task+0x540/0x540
[  436.340449]  ? find_held_lock+0x36/0x1c0
[  436.344521]  ? out_of_memory+0x974/0x14c0
[  436.348676]  ? lock_downgrade+0x900/0x900
[  436.352821]  ? check_preemption_disabled+0x48/0x200
[  436.357847]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.363641]  ? kasan_check_read+0x11/0x20
[  436.367788]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.373068]  ? rcu_bh_qs+0xc0/0xc0
[  436.376615]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  436.381633]  ? oom_evaluate_task+0x302/0x540
[  436.386229]  out_of_memory+0xa86/0x14c0
[  436.390223]  ? oom_killer_disable+0x3a0/0x3a0
[  436.394722]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  436.399657]  ? __mutex_add_waiter+0x2a0/0x2a0
[  436.404170]  __alloc_pages_slowpath+0x2318/0x2d80
[  436.409046]  ? warn_alloc+0x120/0x120
[  436.412845]  ? __radix_tree_lookup+0x4c0/0x4c0
[  436.417492]  ? find_get_entry+0x2f2/0xc40
[  436.422099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.427643]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  436.432574]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.438112]  ? should_fail+0x22d/0xd01
[  436.442005]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.447108]  ? __lock_is_held+0xb5/0x140
[  436.451201]  ? __lock_is_held+0xb5/0x140
[  436.455286]  ? ___might_sleep+0x1ed/0x300
[  436.459449]  ? lock_release+0x970/0x970
[  436.463427]  ? arch_local_save_flags+0x40/0x40
[  436.468296]  ? __might_sleep+0x95/0x190
[  436.472277]  __alloc_pages_nodemask+0xa80/0xde0
[  436.476955]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  436.481977]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.487790]  ? kasan_check_read+0x11/0x20
[  436.491949]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.497239]  ? graph_lock+0x170/0x170
[  436.501046]  ? print_usage_bug+0xc0/0xc0
[  436.505117]  ? graph_lock+0x170/0x170
[  436.508919]  ? graph_lock+0x170/0x170
[  436.512719]  ? __do_page_cache_readahead+0x7ce/0x980
[  436.517859]  ? find_held_lock+0x36/0x1c0
[  436.521932]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  436.527483]  alloc_pages_current+0x10c/0x210
[  436.531898]  ? lock_downgrade+0x900/0x900
[  436.536056]  __page_cache_alloc+0x38f/0x5b0
[  436.540380]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.546180]  ? kasan_check_read+0x11/0x20
[  436.550337]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.555621]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  436.560299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.565843]  ? check_preemption_disabled+0x48/0x200
[  436.570878]  filemap_fault+0x1594/0x25f0
[  436.574966]  ? __lock_page_or_retry+0xa00/0xa00
[  436.579644]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.585449]  ? kasan_check_read+0x11/0x20
[  436.589604]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.594884]  ? rcu_bh_qs+0xc0/0xc0
[  436.598453]  ? filemap_map_pages+0xdea/0x1980
[  436.602971]  ? find_get_pages_range_tag+0x1320/0x1320
[  436.608165]  ? rcu_bh_qs+0xc0/0xc0
[  436.611708]  ? unwind_dump+0x190/0x190
[  436.615600]  ? graph_lock+0x170/0x170
[  436.619405]  ? is_bpf_text_address+0xd3/0x170
[  436.623908]  ? __kernel_text_address+0xd/0x40
[  436.628421]  ? lock_acquire+0x1ed/0x520
[  436.632405]  ? ext4_filemap_fault+0x7a/0xad
[  436.636734]  ? lock_release+0x970/0x970
[  436.640710]  ? arch_local_save_flags+0x40/0x40
[  436.645293]  ? __kasan_slab_free+0x102/0x150
[  436.649699]  ? kasan_slab_free+0xe/0x10
[  436.653675]  ? kfree+0xcf/0x230
[  436.656960]  ? print_usage_bug+0xc0/0xc0
[  436.661018]  ? __vfs_read+0x117/0x9b0
[  436.664853]  ? down_read+0xb0/0x1d0
[  436.668570]  ? ext4_filemap_fault+0x7a/0xad
[  436.672897]  ? __down_interruptible+0x700/0x700
[  436.677587]  ext4_filemap_fault+0x82/0xad
[  436.681742]  __do_fault+0x100/0x6b0
[  436.685374]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.690828]  ? print_bad_pte+0x6c0/0x6c0
[  436.694893]  ? __kasan_slab_free+0x119/0x150
[  436.699305]  ? pmd_val+0x88/0x100
[  436.702763]  ? add_mm_counter_fast+0xd0/0xd0
[  436.707169]  ? pmd_val+0x88/0x100
[  436.710624]  ? add_mm_counter_fast+0xd0/0xd0
[  436.715039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.720584]  __handle_mm_fault+0x3709/0x53e0
[  436.725008]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  436.729856]  ? graph_lock+0x170/0x170
[  436.733661]  ? print_usage_bug+0xc0/0xc0
[  436.737728]  ? graph_lock+0x170/0x170
[  436.741529]  ? graph_lock+0x170/0x170
[  436.745354]  ? handle_mm_fault+0x42a/0xc70
[  436.749595]  ? lock_downgrade+0x900/0x900
[  436.753743]  ? check_preemption_disabled+0x48/0x200
[  436.758767]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.764565]  ? kasan_check_read+0x11/0x20
[  436.768716]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.773997]  ? rcu_bh_qs+0xc0/0xc0
[  436.777538]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.782992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.788530]  ? check_preemption_disabled+0x48/0x200
[  436.793557]  handle_mm_fault+0x54f/0xc70
[  436.797629]  ? __handle_mm_fault+0x53e0/0x53e0
[  436.802222]  ? find_vma+0x34/0x190
[  436.805770]  __do_page_fault+0x67d/0xed0
[  436.809847]  ? mm_fault_error+0x380/0x380
[  436.813994]  ? trace_hardirqs_off+0xb8/0x300
[  436.818401]  ? trace_hardirqs_on+0x310/0x310
[  436.822810]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  436.828176]  ? trace_hardirqs_on+0x310/0x310
[  436.832591]  do_page_fault+0xf2/0x7e0
[  436.836399]  ? vmalloc_sync_all+0x30/0x30
[  436.840549]  ? error_entry+0x70/0xd0
[  436.844262]  ? trace_hardirqs_off_caller+0xbb/0x300
[  436.849276]  ? trace_hardirqs_on_caller+0xc0/0x300
[  436.854207]  ? syscall_return_slowpath+0x5e0/0x5e0
[  436.859145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.863985]  ? trace_hardirqs_off+0x300/0x300
[  436.868482]  ? trace_hardirqs_off_caller+0x300/0x300
[  436.873591]  ? prepare_exit_to_usermode+0x291/0x3b0
[  436.878612]  ? page_fault+0x8/0x30
[  436.882153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.886996]  ? page_fault+0x8/0x30
[  436.890540]  page_fault+0x1e/0x30
[  436.893989] RIP: 0033:0x7f11a3c2e1fd
[  436.897707] Code: Bad RIP value.
[  436.901068] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  436.906432] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  436.913711] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  436.920977] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  436.928245] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  436.935516] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  436.942808] warn_alloc_show_mem: 1 callbacks suppressed
[  436.942821] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  436.942823] Mem-Info:
[  436.942854] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  436.942854]  active_file:522 inactive_file:553 isolated_file:0
[  436.942854]  unevictable:0 dirty:0 writeback:0 unstable:0
[  436.942854]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  436.942854]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  436.942854]  free:13713 free_pcp:91 free_cma:0
[  436.948196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.955775] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  436.958177] Call Trace:
[  436.991311] Node 0 
[  437.000662]  <IRQ>
[  437.028605] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  437.031161]  dump_stack+0x1c4/0x2b4
[  437.033367] lowmem_reserve[]:
[  437.035513]  ? dump_stack_print_info.cold.2+0x52/0x52
[  437.061003]  0
[  437.064633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.067705]  2815
[  437.072901]  warn_alloc.cold.118+0xb7/0x1bd
[  437.074672]  6318
[  437.080207]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  437.082245]  6318
[  437.086561]  ? lock_downgrade+0x900/0x900
[  437.093451]  ? trace_hardirqs_off+0xb8/0x300
[  437.095483] Node 0 
[  437.099638]  ? trace_hardirqs_off+0xb8/0x300
[  437.104046] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  437.106261]  __alloc_pages_slowpath+0x2667/0x2d80
[  437.110641] lowmem_reserve[]:
[  437.137649]  ? warn_alloc+0x120/0x120
[  437.142452]  0
[  437.145555]  ? ktime_get+0x2e1/0x440
[  437.149333]  0
[  437.151135]  ? warn_alloc+0x120/0x120
[  437.154818]  3503 3503
[  437.156623]  ? print_usage_bug+0xc0/0xc0
[  437.162897]  ? warn_alloc+0x120/0x120
[  437.166933] Node 0 
[  437.170744]  ? print_usage_bug+0xc0/0xc0
[  437.170776] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  437.170783] lowmem_reserve[]:
[  437.173024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.177055]  0
[  437.205608]  ? should_fail+0x22d/0xd01
[  437.208686]  0
[  437.214220]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.216001]  0
[  437.219883]  ? __lock_acquire+0x7ec/0x4ec0
[  437.221660]  0
[  437.226756]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.232751]  ? __lock_acquire+0x7ec/0x4ec0
[  437.232768]  ? should_fail+0x22d/0xd01
[  437.234549] Node 0 
[  437.239648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.243853] DMA: 
[  437.247750]  ? mark_held_locks+0x130/0x130
[  437.249955] 1*4kB 
[  437.255489]  ? mark_held_locks+0x130/0x130
[  437.257522] (U) 
[  437.261757]  ? graph_lock+0x170/0x170
[  437.263872] 0*8kB 0*16kB 
[  437.268105]  ? print_usage_bug+0xc0/0xc0
[  437.270056] 1*32kB 
[  437.273851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.276584] (U) 
[  437.280638]  ? check_preemption_disabled+0x48/0x200
[  437.282842] 2*64kB (U) 
[  437.288374]  ? check_preemption_disabled+0x48/0x200
[  437.288401]  ? __lock_is_held+0xb5/0x140
[  437.290345] 1*128kB 
[  437.295377]  __alloc_pages_nodemask+0xa80/0xde0
[  437.297932] (U) 
[  437.302943]  ? graph_lock+0x170/0x170
[  437.306977] 1*256kB 
[  437.309300]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  437.313940] (U) 
[  437.315912]  ? graph_lock+0x170/0x170
[  437.319687] 0*512kB 
[  437.322012]  ? find_held_lock+0x36/0x1c0
[  437.326989] 1*1024kB (U) 
[  437.328976]  ? ____cache_alloc_node+0x1c7/0x1e0
[  437.332746] 1*2048kB 
[  437.335063]  ? lock_downgrade+0x900/0x900
[  437.339094] (M) 
[  437.341854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.346496] 3*4096kB 
[  437.348905]  cache_grow_begin+0x91/0x8c0
[  437.353019] (M) 
[  437.354990]  ? do_raw_spin_unlock+0xa7/0x2f0
[  437.360496] = 15908kB
[  437.362910]  fallback_alloc+0x203/0x2e0
[  437.366938] Node 0 
[  437.368911]  ____cache_alloc_node+0x1c7/0x1e0
[  437.373290] DMA32: 
[  437.375707]  kmem_cache_alloc_node+0xe3/0x730
[  437.379652] 3*4kB 
[  437.381883]  ? ipv6_get_ifaddr+0x42e/0x620
[  437.386354] (M) 
[  437.388593]  __alloc_skb+0x119/0x770
[  437.393054] 2*8kB 
[  437.395202]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.399404] (M) 
[  437.401379]  ? skb_scrub_packet+0x490/0x490
[  437.405065] 1*16kB 
[  437.407215]  ? lock_downgrade+0x900/0x900
[  437.412474] (M) 
[  437.414462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.418745] 1*32kB (M) 
[  437.420989]  ? refcount_sub_and_test_checked+0x203/0x310
[  437.425107] 3*64kB 
[  437.427079]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  437.432592] (UM) 
[  437.435180]  ? addrconf_rs_timer+0x6f0/0x6f0
[  437.440599] 3*128kB (M) 
[  437.442870]  ndisc_alloc_skb+0x144/0x340
[  437.448289] 2*256kB 
[  437.450360]  ndisc_send_rs+0x331/0x6e0
[  437.454735] (M) 
[  437.457408]  addrconf_rs_timer+0x3c0/0x6f0
[  437.461461] 3*512kB 
[  437.463819]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.467667] (M) 4*1024kB 
[  437.469657]  call_timer_fn+0x272/0x920
[  437.473856] (UM) 
[  437.476175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.480380] 3*2048kB 
[  437.483135]  ? process_timeout+0x40/0x40
[  437.486990] (UM) 
[  437.489046]  ? find_held_lock+0x36/0x1c0
[  437.493257] 3*4096kB 
[  437.495671]  ? __run_timers+0x7da/0xc70
[  437.499696] (M) 
[  437.501758]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.505789] = 25228kB
[  437.508193]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.512138] Node 0 
[  437.514110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.518578] Normal: 
[  437.520991]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  437.525467] 1778*4kB 
[  437.527698]  ? trace_hardirqs_on+0xbd/0x310
[  437.531904] (UME) 
[  437.534225]  ? kasan_check_read+0x11/0x20
[  437.538818] 558*8kB 
[  437.541222]  ? __run_timers+0x7da/0xc70
[  437.545516] (UME) 
[  437.547662]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.551784] 100*16kB 
[  437.554109]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.558043] (UME) 
[  437.560188]  __run_timers+0x7e5/0xc70
[  437.565613] 17*32kB 
[  437.568050]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  437.572247] (UM) 
[  437.574392]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  437.578180] 7*64kB 
[  437.580498]  ? graph_lock+0x170/0x170
[  437.585843] (UM) 
[  437.587911]  ? enqueue_hrtimer+0x1a5/0x560
[  437.592900] 0*128kB 
[  437.595133]  ? lock_release+0x970/0x970
[  437.598907] 0*256kB 
[  437.600970]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  437.605172] 0*512kB 0*1024kB 
[  437.607510]  ? find_held_lock+0x36/0x1c0
[  437.611464] 0*2048kB 
[  437.613786]  ? graph_lock+0x170/0x170
[  437.618947] 0*4096kB 
[  437.622047]  ? pvclock_read_flags+0x160/0x160
[  437.626083] = 14168kB
[  437.628489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.632266] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  437.634661]  ? check_preemption_disabled+0x48/0x200
[  437.639135] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  437.641536]  ? __lock_is_held+0xb5/0x140
[  437.647043] 2566 total pagecache pages
[  437.655875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.660873] 0 pages in swap cache
[  437.669434]  ? check_preemption_disabled+0x48/0x200
[  437.673481] Swap cache stats: add 0, delete 0, find 0/0
[  437.677360]  run_timer_softirq+0x52/0xb0
[  437.682867] Free swap  = 0kB
[  437.686315]  ? rcu_read_lock_sched_held+0x108/0x120
[  437.691304] Total swap = 0kB
[  437.696661]  __do_softirq+0x30b/0xad8
[  437.700693] 1965979 pages RAM
[  437.703709]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  437.708691] 0 pages HighMem/MovableOnly
[  437.711705]  ? pvclock_read_flags+0x160/0x160
[  437.715477] 343323 pages reserved
[  437.718574]  ? lapic_next_event+0x5a/0x90
[  437.723653] 0 pages cma reserved
[  437.727621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.732262] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  437.735537]  ? check_preemption_disabled+0x48/0x200
[  437.739661] rsyslogd cpuset=
[  437.743024]  ? check_preemption_disabled+0x48/0x200
[  437.748539] /
[  437.758593]  ? kvm_clock_read+0x18/0x30
[  437.763586]  mems_allowed=0
[  437.766599]  ? kvm_sched_clock_read+0x9/0x20
[  437.784581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.790117]  ? check_preemption_disabled+0x48/0x200
[  437.795147]  irq_exit+0x17f/0x1c0
[  437.798607]  smp_apic_timer_interrupt+0x1cb/0x760
[  437.803460]  ? smp_reschedule_interrupt+0x109/0x650
[  437.808485]  ? smp_call_function_single_interrupt+0x650/0x650
[  437.814371]  ? interrupt_entry+0xb5/0xf0
[  437.818436]  ? trace_hardirqs_off_caller+0xbb/0x300
[  437.823468]  ? trace_hardirqs_off_caller+0xbb/0x300
[  437.828489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.833332]  ? trace_hardirqs_off+0x300/0x300
[  437.837823]  ? trace_hardirqs_off+0x300/0x300
[  437.842317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.847853]  ? check_preemption_disabled+0x48/0x200
[  437.852868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.858415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.863275]  apic_timer_interrupt+0xf/0x20
[  437.867501]  </IRQ>
[  437.869743] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  437.874678] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  437.893583] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  437.901296] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  437.908565] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  437.915837] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  437.923113] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  437.930382] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  437.937697]  skb_clone+0x1bb/0x500
[  437.941251]  ? skb_split+0x11e0/0x11e0
[  437.945145]  ? preempt_notifier_register+0x200/0x200
[  437.950251]  ? __switch_to_asm+0x34/0x70
[  437.954551]  ? __switch_to_asm+0x34/0x70
[  437.958611]  ? __switch_to_asm+0x40/0x70
[  437.962675]  ? __switch_to_asm+0x34/0x70
[  437.966740]  ? __switch_to_asm+0x40/0x70
[  437.970805]  ? __switch_to_asm+0x40/0x70
[  437.974862]  ? __switch_to_asm+0x34/0x70
[  437.978934]  ? __switch_to_asm+0x34/0x70
[  437.983002]  ? __switch_to_asm+0x40/0x70
[  437.987062]  ? __switch_to_asm+0x34/0x70
[  437.991139]  bpf_clone_redirect+0xb9/0x490
[  437.995386]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  438.000407]  ? __sched_text_start+0x8/0x8
[  438.004556]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  438.009328]  ? find_held_lock+0x36/0x1c0
[  438.013396]  ? lock_acquire+0x1ed/0x520
[  438.017370]  ? bpf_test_run+0x32e/0x5a0
[  438.021348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.026885]  ? check_preemption_disabled+0x48/0x200
[  438.031908]  ? kasan_check_read+0x11/0x20
[  438.036057]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.041335]  ? rcu_bh_qs+0xc0/0xc0
[  438.044877]  ? preempt_schedule+0x4d/0x60
[  438.049032]  ? ___preempt_schedule+0x16/0x18
[  438.053478]  ? bpf_test_run+0x1c0/0x5a0
[  438.057474]  ? netlink_diag_dump+0x2a0/0x2a0
[  438.061896]  ? bpf_prog_test_run_skb+0x634/0xb40
[  438.066677]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  438.071520]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  438.077054]  ? fput+0x130/0x1a0
[  438.080335]  ? __bpf_prog_get+0x9b/0x290
[  438.084396]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  438.089424]  ? bpf_prog_test_run+0x130/0x1a0
[  438.093851]  ? __x64_sys_bpf+0x3d8/0x510
[  438.097914]  ? bpf_prog_get+0x20/0x20
[  438.101742]  ? do_syscall_64+0x1b9/0x820
[  438.105805]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  438.111168]  ? syscall_return_slowpath+0x5e0/0x5e0
[  438.116099]  ? trace_hardirqs_off+0x300/0x300
[  438.120596]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  438.125611]  ? recalc_sigpending_tsk+0x180/0x180
[  438.130369]  ? kasan_check_write+0x14/0x20
[  438.134613]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.139476]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  438.144859] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  438.144931] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  438.151611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.151616] Call Trace:
[  438.151623]  <IRQ>
[  438.151639]  dump_stack+0x1c4/0x2b4
[  438.151658]  ? dump_stack_print_info.cold.2+0x52/0x52
[  438.158190] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  438.167488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.170050] syz-executor3 cpuset=
[  438.172200]  warn_alloc.cold.118+0xb7/0x1bd
[  438.175794] syz3
[  438.180980]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  438.191451]  mems_allowed=0
[  438.196981]  ? lock_downgrade+0x900/0x900
[  438.218563]  ? trace_hardirqs_off+0xb8/0x300
[  438.222984]  ? trace_hardirqs_off+0xb8/0x300
[  438.227404]  __alloc_pages_slowpath+0x2667/0x2d80
[  438.232288]  ? warn_alloc+0x120/0x120
[  438.236097]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  438.241118]  ? warn_alloc+0x120/0x120
[  438.244928]  ? print_usage_bug+0xc0/0xc0
[  438.248991]  ? warn_alloc+0x120/0x120
[  438.252796]  ? print_usage_bug+0xc0/0xc0
[  438.256857]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  438.262065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.267609]  ? should_fail+0x22d/0xd01
[  438.271504]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.276609]  ? __lock_acquire+0x7ec/0x4ec0
[  438.280850]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.285956]  ? should_fail+0x22d/0xd01
[  438.289857]  ? mark_held_locks+0x130/0x130
[  438.294098]  ? mark_held_locks+0x130/0x130
[  438.298332]  ? print_usage_bug+0xc0/0xc0
[  438.302402]  ? find_held_lock+0x36/0x1c0
[  438.306469]  ? graph_lock+0x170/0x170
[  438.310276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.315817]  ? check_preemption_disabled+0x48/0x200
[  438.320831]  ? check_preemption_disabled+0x48/0x200
[  438.325861]  ? __lock_is_held+0xb5/0x140
[  438.329930]  __alloc_pages_nodemask+0xa80/0xde0
[  438.334606]  ? graph_lock+0x170/0x170
[  438.338429]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  438.343479]  ? graph_lock+0x170/0x170
[  438.347302]  ? find_held_lock+0x36/0x1c0
[  438.351382]  ? ____cache_alloc_node+0x1c7/0x1e0
[  438.356250]  ? lock_downgrade+0x900/0x900
[  438.360407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.365953]  cache_grow_begin+0x91/0x8c0
[  438.370018]  ? do_raw_spin_unlock+0xa7/0x2f0
[  438.374441]  fallback_alloc+0x203/0x2e0
[  438.378434]  ____cache_alloc_node+0x1c7/0x1e0
[  438.382945]  kmem_cache_alloc_node+0xe3/0x730
[  438.387440]  ? mark_held_locks+0xc7/0x130
[  438.391610]  __alloc_skb+0x119/0x770
[  438.395333]  ? skb_scrub_packet+0x490/0x490
[  438.399657]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  438.404252]  ? queue_work_on+0x12c/0x1e0
[  438.408320]  ? switchdev_port_obj_del+0xdc/0x450
[  438.413084]  ? switchdev_trans_item_enqueue+0x260/0x260
[  438.418470]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  438.423496]  __br_mdb_notify+0x4ff/0x15d0
[  438.427661]  ? __br_mdb_add+0x800/0x800
[  438.431635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.437175]  ? check_preemption_disabled+0x48/0x200
[  438.442202]  ? graph_lock+0x170/0x170
[  438.446019]  ? br_multicast_group_expired+0x96/0x610
[  438.451127]  ? lock_downgrade+0x900/0x900
[  438.455288]  br_mdb_notify+0x310/0x410
[  438.459181]  ? br_mdb_dump+0x2530/0x2530
[  438.463251]  ? kasan_check_write+0x14/0x20
[  438.467487]  ? do_raw_spin_lock+0xc1/0x200
[  438.471735]  br_multicast_group_expired+0x1bc/0x610
[  438.476757]  ? br_mdb_free+0x80/0x80
[  438.480493]  call_timer_fn+0x272/0x920
[  438.484382]  ? br_mdb_free+0x80/0x80
[  438.488097]  ? process_timeout+0x40/0x40
[  438.492155]  ? find_held_lock+0x36/0x1c0
[  438.496234]  ? mark_held_locks+0xc7/0x130
[  438.500387]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.504882]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.509375]  ? br_mdb_free+0x80/0x80
[  438.513091]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  438.517675]  ? trace_hardirqs_on+0xbd/0x310
[  438.522000]  ? kasan_check_read+0x11/0x20
[  438.526153]  ? __run_timers+0x7da/0xc70
[  438.530182]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.535641]  ? br_mdb_free+0x80/0x80
[  438.539363]  ? br_mdb_free+0x80/0x80
[  438.543083]  __run_timers+0x7e5/0xc70
[  438.546901]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  438.552268]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  438.557291]  ? graph_lock+0x170/0x170
[  438.561095]  ? print_usage_bug+0xc0/0xc0
[  438.565155]  ? lock_release+0x970/0x970
[  438.569129]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  438.574328]  ? find_held_lock+0x36/0x1c0
[  438.578400]  ? graph_lock+0x170/0x170
[  438.582206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.587753]  ? check_preemption_disabled+0x48/0x200
[  438.592781]  ? __lock_is_held+0xb5/0x140
[  438.596842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.602378]  ? check_preemption_disabled+0x48/0x200
[  438.607409]  run_timer_softirq+0x52/0xb0
[  438.611476]  ? rcu_read_lock_sched_held+0x108/0x120
[  438.616497]  __do_softirq+0x30b/0xad8
[  438.620315]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  438.625427]  ? pvclock_read_flags+0x160/0x160
[  438.629932]  ? lapic_next_event+0x5a/0x90
[  438.634084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.639622]  ? check_preemption_disabled+0x48/0x200
[  438.644640]  ? check_preemption_disabled+0x48/0x200
[  438.649664]  ? kvm_clock_read+0x18/0x30
[  438.653642]  ? kvm_sched_clock_read+0x9/0x20
[  438.658053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.663593]  ? check_preemption_disabled+0x48/0x200
[  438.668628]  irq_exit+0x17f/0x1c0
[  438.672090]  smp_apic_timer_interrupt+0x1cb/0x760
[  438.676936]  ? smp_reschedule_interrupt+0x109/0x650
[  438.681958]  ? smp_call_function_single_interrupt+0x650/0x650
[  438.687846]  ? interrupt_entry+0xb5/0xf0
[  438.691907]  ? trace_hardirqs_off_caller+0xbb/0x300
[  438.696924]  ? trace_hardirqs_off_caller+0xbb/0x300
[  438.701940]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.706786]  ? trace_hardirqs_off+0x300/0x300
[  438.711278]  ? trace_hardirqs_off+0x300/0x300
[  438.715777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.721312]  ? check_preemption_disabled+0x48/0x200
[  438.726336]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.731189]  apic_timer_interrupt+0xf/0x20
[  438.735423]  </IRQ>
[  438.737672] RIP: 0010:console_unlock+0x1017/0x11a0
[  438.742603] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  438.761526] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  438.769245] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  438.776518] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  438.783785] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  438.791048] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  438.798316] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  438.805602]  ? netconsole_netdev_event+0x280/0x280
[  438.810545]  ? console_unlock+0x100e/0x11a0
[  438.814889]  ? devkmsg_read+0xbb0/0xbb0
[  438.818866]  ? vprintk_emit+0x7f7/0x930
[  438.822841]  ? lock_release+0x970/0x970
[  438.826817]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.832268]  ? vprintk_default+0x28/0x30
[  438.836330]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.841778]  ? kasan_check_write+0x14/0x20
[  438.846018]  ? do_raw_spin_lock+0xc1/0x200
[  438.850265]  vprintk_emit+0x33d/0x930
[  438.854075]  ? wake_up_klogd+0x180/0x180
[  438.858150]  ? find_held_lock+0x36/0x1c0
[  438.862223]  ? mark_held_locks+0xc7/0x130
[  438.866379]  vprintk_default+0x28/0x30
[  438.870270]  vprintk_func+0x7e/0x181
[  438.874020]  printk+0xa7/0xcf
[  438.877131]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  438.881888]  ? kasan_check_write+0x14/0x20
[  438.886124]  ? do_raw_spin_lock+0xc1/0x200
[  438.890372]  show_free_areas.cold.119+0x1f75/0x215d
[  438.895413]  ? si_meminfo_node+0x260/0x260
[  438.899658]  ? __lock_acquire+0x7ec/0x4ec0
[  438.903905]  ? __lock_acquire+0x7ec/0x4ec0
[  438.908140]  ? __lock_acquire+0x7ec/0x4ec0
[  438.912379]  ? kasan_check_write+0x14/0x20
[  438.916617]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  438.922428]  ? mark_held_locks+0x130/0x130
[  438.926668]  ? mark_held_locks+0x130/0x130
[  438.930911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.936456]  ? graph_lock+0x170/0x170
[  438.940257]  ? put_dec+0x3b/0xf0
[  438.943622]  ? number+0x972/0xca0
[  438.947076]  ? __lock_acquire+0x7ec/0x4ec0
[  438.951315]  ? print_usage_bug+0xc0/0xc0
[  438.955658]  ? find_held_lock+0x36/0x1c0
[  438.959734]  ? serial8250_console_write+0x8b3/0xb10
[  438.964751]  ? lock_downgrade+0x900/0x900
[  438.968910]  ? mark_held_locks+0xc7/0x130
[  438.973059]  ? print_usage_bug+0xc0/0xc0
[  438.977127]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  438.981976]  ? lockdep_hardirqs_on+0x421/0x5c0
[  438.986563]  ? retint_kernel+0x2d/0x2d
[  438.990467]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  438.995235]  ? trace_hardirqs_off_caller+0x300/0x300
[  439.000340]  ? find_held_lock+0x36/0x1c0
[  439.004419]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  439.009195]  ? retint_kernel+0x2d/0x2d
[  439.013093]  ? netconsole_netdev_event+0x280/0x280
[  439.018037]  ? console_unlock+0x100e/0x11a0
[  439.022365]  ? console_unlock+0x1017/0x11a0
[  439.026692]  ? console_unlock+0x98e/0x11a0
[  439.030939]  ? devkmsg_read+0xbb0/0xbb0
[  439.034914]  ? vprintk_emit+0x7f7/0x930
[  439.038891]  ? lock_release+0x970/0x970
[  439.042866]  ? preempt_count_add+0x7d/0x160
[  439.047189]  ? wake_up_klogd+0x11a/0x180
[  439.051256]  ? console_device+0xc0/0xc0
[  439.055238]  ? do_raw_spin_lock+0xc1/0x200
[  439.059494]  ? vprintk_emit+0x268/0x930
[  439.063515]  ? wake_up_klogd+0x180/0x180
[  439.067578]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  439.072347]  ? trace_hardirqs_off_caller+0x300/0x300
[  439.077468]  ? retint_kernel+0x1b/0x2d
[  439.081361]  ? trace_hardirqs_on+0x310/0x310
[  439.085780]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  439.090549]  ? retint_kernel+0x2d/0x2d
[  439.094461]  ? arch_local_irq_restore+0x45/0x52
[  439.099138]  ? secondary_startup_64+0x1d/0xb0
[  439.103637]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  439.108407]  ? show_mem+0x1e/0x17b
[  439.111954]  show_mem+0x34/0x17b
[  439.115327]  dump_header+0x2f1/0xf72
[  439.119054]  ? pagefault_out_of_memory+0x197/0x197
[  439.123994]  ? mark_held_locks+0x130/0x130
[  439.128247]  ? __lock_acquire+0x7ec/0x4ec0
[  439.132485]  ? mem_cgroup_charge_statistics+0x780/0x780
[  439.137852]  ? print_usage_bug+0xc0/0xc0
[  439.141919]  ? print_usage_bug+0xc0/0xc0
[  439.145992]  ? graph_lock+0x170/0x170
[  439.149793]  ? graph_lock+0x170/0x170
[  439.153601]  ? print_usage_bug+0xc0/0xc0
[  439.157659]  ? print_usage_bug+0xc0/0xc0
[  439.161733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.167287]  ? find_held_lock+0x36/0x1c0
[  439.171369]  ? mark_held_locks+0xc7/0x130
[  439.175524]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.180635]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.185770]  ? lockdep_hardirqs_on+0x421/0x5c0
[  439.190375]  ? trace_hardirqs_on+0xbd/0x310
[  439.194706]  ? kasan_check_read+0x11/0x20
[  439.198861]  ? ___ratelimit+0x36f/0x655
[  439.202843]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.208302]  ? trace_hardirqs_on+0x310/0x310
[  439.212723]  ? lock_downgrade+0x900/0x900
[  439.216888]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  439.222000]  ? ___ratelimit+0xaa/0x655
[  439.225892]  ? idr_get_free+0xec0/0xec0
[  439.229867]  ? kasan_check_write+0x14/0x20
[  439.234101]  ? do_raw_spin_lock+0xc1/0x200
[  439.238345]  oom_kill_process.cold.27+0x10/0x903
[  439.243102]  ? graph_lock+0x170/0x170
[  439.246912]  ? _raw_spin_unlock+0x2c/0x50
[  439.251061]  ? oom_badness+0xe6/0xaa0
[  439.254871]  ? oom_evaluate_task+0x540/0x540
[  439.259292]  ? find_held_lock+0x36/0x1c0
[  439.263367]  ? out_of_memory+0x974/0x14c0
[  439.267522]  ? lock_downgrade+0x900/0x900
[  439.271679]  ? check_preemption_disabled+0x48/0x200
[  439.276715]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  439.282514]  ? kasan_check_read+0x11/0x20
[  439.286669]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.291949]  ? rcu_bh_qs+0xc0/0xc0
[  439.295501]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  439.300526]  ? oom_evaluate_task+0x302/0x540
[  439.304944]  out_of_memory+0xa86/0x14c0
[  439.308939]  ? oom_killer_disable+0x3a0/0x3a0
[  439.313438]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  439.318379]  ? __mutex_add_waiter+0x2a0/0x2a0
[  439.322894]  __alloc_pages_slowpath+0x2318/0x2d80
[  439.327772]  ? warn_alloc+0x120/0x120
[  439.331577]  ? __radix_tree_lookup+0x4c0/0x4c0
[  439.336172]  ? find_get_entry+0x2f2/0xc40
[  439.340336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.345883]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  439.350816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.356358]  ? should_fail+0x22d/0xd01
[  439.360260]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.365367]  ? __lock_is_held+0xb5/0x140
[  439.369465]  ? __lock_is_held+0xb5/0x140
[  439.373545]  ? ___might_sleep+0x1ed/0x300
[  439.377778]  ? lock_release+0x970/0x970
[  439.381759]  ? arch_local_save_flags+0x40/0x40
[  439.386355]  ? __might_sleep+0x95/0x190
[  439.390338]  __alloc_pages_nodemask+0xa80/0xde0
[  439.395018]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  439.400042]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  439.405837]  ? kasan_check_read+0x11/0x20
[  439.409993]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.415276]  ? graph_lock+0x170/0x170
[  439.419084]  ? print_usage_bug+0xc0/0xc0
[  439.423152]  ? graph_lock+0x170/0x170
[  439.426954]  ? graph_lock+0x170/0x170
[  439.430763]  ? __do_page_cache_readahead+0x7ce/0x980
[  439.435877]  ? find_held_lock+0x36/0x1c0
[  439.439947]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  439.445521]  alloc_pages_current+0x10c/0x210
[  439.449938]  ? lock_downgrade+0x900/0x900
[  439.454097]  __page_cache_alloc+0x38f/0x5b0
[  439.458422]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  439.464229]  ? kasan_check_read+0x11/0x20
[  439.468383]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.473666]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  439.478351]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.483898]  ? check_preemption_disabled+0x48/0x200
[  439.488934]  filemap_fault+0x1594/0x25f0
[  439.493022]  ? __lock_page_or_retry+0xa00/0xa00
[  439.497698]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  439.503498]  ? kasan_check_read+0x11/0x20
[  439.507652]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.512935]  ? rcu_bh_qs+0xc0/0xc0
[  439.516501]  ? filemap_map_pages+0xdea/0x1980
[  439.521024]  ? find_get_pages_range_tag+0x1320/0x1320
[  439.526226]  ? rcu_bh_qs+0xc0/0xc0
[  439.529766]  ? unwind_dump+0x190/0x190
[  439.533661]  ? graph_lock+0x170/0x170
[  439.537473]  ? is_bpf_text_address+0xd3/0x170
[  439.541976]  ? __kernel_text_address+0xd/0x40
[  439.546491]  ? lock_acquire+0x1ed/0x520
[  439.550472]  ? ext4_filemap_fault+0x7a/0xad
[  439.554801]  ? lock_release+0x970/0x970
[  439.558781]  ? arch_local_save_flags+0x40/0x40
[  439.563374]  ? __kasan_slab_free+0x102/0x150
[  439.567785]  ? kasan_slab_free+0xe/0x10
[  439.571762]  ? kfree+0xcf/0x230
[  439.575050]  ? print_usage_bug+0xc0/0xc0
[  439.579114]  ? __vfs_read+0x117/0x9b0
[  439.582929]  ? down_read+0xb0/0x1d0
[  439.586555]  ? ext4_filemap_fault+0x7a/0xad
[  439.590879]  ? __down_interruptible+0x700/0x700
[  439.595571]  ext4_filemap_fault+0x82/0xad
[  439.599729]  __do_fault+0x100/0x6b0
[  439.603363]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.608820]  ? print_bad_pte+0x6c0/0x6c0
[  439.612888]  ? __kasan_slab_free+0x119/0x150
[  439.617303]  ? pmd_val+0x88/0x100
[  439.620757]  ? add_mm_counter_fast+0xd0/0xd0
[  439.625167]  ? pmd_val+0x88/0x100
[  439.628621]  ? add_mm_counter_fast+0xd0/0xd0
[  439.633037]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.638581]  __handle_mm_fault+0x3709/0x53e0
[  439.642999]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  439.648021]  ? graph_lock+0x170/0x170
[  439.651827]  ? print_usage_bug+0xc0/0xc0
[  439.655892]  ? graph_lock+0x170/0x170
[  439.659691]  ? graph_lock+0x170/0x170
[  439.663514]  ? handle_mm_fault+0x42a/0xc70
[  439.667760]  ? lock_downgrade+0x900/0x900
[  439.671916]  ? check_preemption_disabled+0x48/0x200
[  439.676946]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  439.682742]  ? kasan_check_read+0x11/0x20
[  439.686897]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.692177]  ? rcu_bh_qs+0xc0/0xc0
[  439.695720]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.701176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.706716]  ? check_preemption_disabled+0x48/0x200
[  439.711922]  handle_mm_fault+0x54f/0xc70
[  439.715991]  ? __handle_mm_fault+0x53e0/0x53e0
[  439.720584]  ? find_vma+0x34/0x190
[  439.724138]  __do_page_fault+0x67d/0xed0
[  439.728222]  ? mm_fault_error+0x380/0x380
[  439.732378]  ? trace_hardirqs_off+0xb8/0x300
[  439.736822]  ? trace_hardirqs_on+0x310/0x310
[  439.741243]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  439.746613]  ? trace_hardirqs_on+0x310/0x310
[  439.751034]  do_page_fault+0xf2/0x7e0
[  439.754837]  ? vmalloc_sync_all+0x30/0x30
[  439.758991]  ? error_entry+0x70/0xd0
[  439.762707]  ? trace_hardirqs_off_caller+0xbb/0x300
[  439.767724]  ? trace_hardirqs_on_caller+0xc0/0x300
[  439.772665]  ? syscall_return_slowpath+0x5e0/0x5e0
[  439.777599]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.782455]  ? trace_hardirqs_off+0x300/0x300
[  439.786953]  ? trace_hardirqs_off_caller+0x300/0x300
[  439.792070]  ? prepare_exit_to_usermode+0x291/0x3b0
[  439.797098]  ? page_fault+0x8/0x30
[  439.800650]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.805589]  ? page_fault+0x8/0x30
[  439.809141]  page_fault+0x1e/0x30
[  439.812601] RIP: 0033:0x7f11a3c2e1fd
[  439.816324] Code: Bad RIP value.
[  439.819689] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  439.825059] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  439.832331] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  439.839604] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  439.846881] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  439.854157] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  439.861466] warn_alloc_show_mem: 1 callbacks suppressed
[  439.861479] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  439.861481] Mem-Info:
[  439.861512] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  439.861512]  active_file:522 inactive_file:553 isolated_file:0
[  439.861512]  unevictable:0 dirty:0 writeback:0 unstable:0
[  439.861512]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  439.861512]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  439.861512]  free:13713 free_pcp:91 free_cma:0
[  439.866849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  439.866857] Call Trace:
[  439.874157] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  439.876556]  <IRQ>
[  439.909691] Node 0 
[  439.919064]  dump_stack+0x1c4/0x2b4
[  439.921646] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  439.949563]  ? dump_stack_print_info.cold.2+0x52/0x52
[  439.951685] lowmem_reserve[]:
[  439.954115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.957717]  0
[  439.983254]  warn_alloc.cold.118+0xb7/0x1bd
[  439.988415]  2815
[  439.991514]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  439.997024]  6318
[  439.998826]  ? lock_downgrade+0x900/0x900
[  440.003118]  6318
[  440.005181]  ? trace_hardirqs_off+0xb8/0x300
[  440.012049]  ? trace_hardirqs_off+0xb8/0x300
[  440.016258] Node 0 
[  440.018326]  __alloc_pages_slowpath+0x2667/0x2d80
[  440.022727] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  440.027137]  ? warn_alloc+0x120/0x120
[  440.029319] lowmem_reserve[]:
[  440.034162]  ? warn_alloc+0x120/0x120
[  440.061115]  0 0
[  440.064938]  ? print_usage_bug+0xc0/0xc0
[  440.068010]  3503
[  440.071801]  ? warn_alloc+0x120/0x120
[  440.073754]  3503
[  440.077806]  ? print_usage_bug+0xc0/0xc0
[  440.083634]  ? __lock_acquire+0x7ec/0x4ec0
[  440.086154] Node 0 
[  440.090210]  ? __lock_acquire+0x7ec/0x4ec0
[  440.094462] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  440.096672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.100877] lowmem_reserve[]:
[  440.129452]  ? should_fail+0x22d/0xd01
[  440.134965]  0
[  440.138068]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.141926]  0
[  440.143732]  ? __lock_acquire+0x7ec/0x4ec0
[  440.148807]  0
[  440.150611]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.154816]  0
[  440.156613]  ? __lock_acquire+0x7ec/0x4ec0
[  440.163489]  ? should_fail+0x22d/0xd01
[  440.167697] Node 0 DMA: 
[  440.171593]  ? mark_held_locks+0x130/0x130
[  440.171597] 1*4kB (U) 
[  440.174268]  ? mark_held_locks+0x130/0x130
[  440.178479] 0*8kB 
[  440.180983]  ? graph_lock+0x170/0x170
[  440.185192] 0*16kB 
[  440.187349]  ? graph_lock+0x170/0x170
[  440.191125] 1*32kB 
[  440.193355]  ? graph_lock+0x170/0x170
[  440.197129] (U) 
[  440.199367]  ? print_usage_bug+0xc0/0xc0
[  440.203139] 2*64kB 
[  440.205148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.209292] (U) 
[  440.211528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.217037] 1*128kB 
[  440.219007]  ? check_preemption_disabled+0x48/0x200
[  440.224518] (U) 
[  440.226832]  ? check_preemption_disabled+0x48/0x200
[  440.231822] 1*256kB 
[  440.233801]  ? __lock_is_held+0xb5/0x140
[  440.238788] (U) 
[  440.241110]  __alloc_pages_nodemask+0xa80/0xde0
[  440.245139] 0*512kB 
[  440.247105]  ? graph_lock+0x170/0x170
[  440.251748] 1*1024kB 
[  440.254064]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  440.257833] (U) 
[  440.260231]  ? graph_lock+0x170/0x170
[  440.260256]  ? find_held_lock+0x36/0x1c0
[  440.265248] 1*2048kB 
[  440.267226]  ? ____cache_alloc_node+0x1c7/0x1e0
[  440.270998] (M) 
[  440.275055]  ? lock_downgrade+0x900/0x900
[  440.277437] 3*4096kB 
[  440.282114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.284061] (M) 
[  440.288213]  cache_grow_begin+0x91/0x8c0
[  440.290599] = 15908kB
[  440.296138]  ? do_raw_spin_unlock+0xa7/0x2f0
[  440.298094] Node 0 
[  440.302160]  fallback_alloc+0x203/0x2e0
[  440.304540] DMA32: 
[  440.308955]  ____cache_alloc_node+0x1c7/0x1e0
[  440.311164] 3*4kB 
[  440.315140]  kmem_cache_alloc_node+0xe3/0x730
[  440.317348] (M) 
[  440.321839]  ? ipv6_get_ifaddr+0x42e/0x620
[  440.323967] 2*8kB 
[  440.328467]  __alloc_skb+0x119/0x770
[  440.330413] (M) 
[  440.334647]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.336763] 1*16kB (M) 
[  440.340484]  ? skb_scrub_packet+0x490/0x490
[  440.342432] 1*32kB 
[  440.347711]  ? lock_downgrade+0x900/0x900
[  440.350270] (M) 
[  440.354606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.356819] 3*64kB 
[  440.360963]  ? refcount_sub_and_test_checked+0x203/0x310
[  440.362915] (UM) 
[  440.368463]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  440.370675] 3*128kB 
[  440.376125]  ? addrconf_rs_timer+0x6f0/0x6f0
[  440.378160] (M) 
[  440.383617]  ndisc_alloc_skb+0x144/0x340
[  440.385907] 2*256kB 
[  440.390311]  ndisc_send_rs+0x331/0x6e0
[  440.392258] (M) 
[  440.396318]  addrconf_rs_timer+0x3c0/0x6f0
[  440.398608] 3*512kB (M) 
[  440.402503]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.404457] 4*1024kB 
[  440.408691]  call_timer_fn+0x272/0x920
[  440.411326] (UM) 
[  440.415555]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.417941] 3*2048kB 
[  440.421843]  ? process_timeout+0x40/0x40
[  440.423880] (UM) 
[  440.428110]  ? find_held_lock+0x36/0x1c0
[  440.430498] 3*4096kB 
[  440.434563]  ? __run_timers+0x7da/0xc70
[  440.436589] (M) 
[  440.440660]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.443047] = 25228kB
[  440.447013]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.448965] Node 0 
[  440.453460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.455841] Normal: 
[  440.460331]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  440.462542] 1778*4kB 
[  440.466773]  ? trace_hardirqs_on+0xbd/0x310
[  440.469071] (UME) 
[  440.473651]  ? kasan_check_read+0x11/0x20
[  440.476037] 558*8kB 
[  440.480368]  ? __run_timers+0x7da/0xc70
[  440.482486] (UME) 
[  440.486629]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.488925] 100*16kB 
[  440.492892]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.495010] (UME) 
[  440.500464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.502849] 17*32kB 
[  440.507078]  __run_timers+0x7e5/0xc70
[  440.509199] (UM) 
[  440.513437]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  440.515721] 7*64kB (UM) 
[  440.519530]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  440.521566] 0*128kB 
[  440.526939]  ? graph_lock+0x170/0x170
[  440.529589] 0*256kB 
[  440.534598]  ? enqueue_hrtimer+0x1a5/0x560
[  440.536899] 0*512kB 
[  440.540697]  ? lock_release+0x970/0x970
[  440.542996] 0*1024kB 
[  440.547228]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  440.549533] 0*2048kB 
[  440.553510]  ? find_held_lock+0x36/0x1c0
[  440.555893] 0*4096kB 
[  440.561081]  ? graph_lock+0x170/0x170
[  440.563470] = 14168kB
[  440.567525]  ? pvclock_read_flags+0x160/0x160
[  440.569920] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  440.573715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.576106] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  440.580593]  ? check_preemption_disabled+0x48/0x200
[  440.589415] 2566 total pagecache pages
[  440.594960]  ? __lock_is_held+0xb5/0x140
[  440.603506] 0 pages in swap cache
[  440.608520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.612375] Swap cache stats: add 0, delete 0, find 0/0
[  440.612384] Free swap  = 0kB
[  440.616440]  ? check_preemption_disabled+0x48/0x200
[  440.619873] Total swap = 0kB
[  440.619882] 1965979 pages RAM
[  440.625425]  run_timer_softirq+0x52/0xb0
[  440.630759] 0 pages HighMem/MovableOnly
[  440.633773]  ? rcu_read_lock_sched_held+0x108/0x120
[  440.638766] 343323 pages reserved
[  440.641781]  __do_softirq+0x30b/0xad8
[  440.644862] 0 pages cma reserved
[  440.648927]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  440.653037] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  440.657880]  ? pvclock_read_flags+0x160/0x160
[  440.661306] rsyslogd cpuset=
[  440.665098]  ? lapic_next_event+0x5a/0x90
[  440.668442] /
[  440.673568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.683603]  mems_allowed=0
[  440.688097]  ? check_preemption_disabled+0x48/0x200
[  440.710364]  ? check_preemption_disabled+0x48/0x200
[  440.715394]  ? kvm_clock_read+0x18/0x30
[  440.719375]  ? kvm_sched_clock_read+0x9/0x20
[  440.723789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.729328]  ? check_preemption_disabled+0x48/0x200
[  440.734357]  irq_exit+0x17f/0x1c0
[  440.737815]  smp_apic_timer_interrupt+0x1cb/0x760
[  440.742658]  ? smp_reschedule_interrupt+0x109/0x650
[  440.747674]  ? smp_call_function_single_interrupt+0x650/0x650
[  440.753560]  ? interrupt_entry+0xb5/0xf0
[  440.757625]  ? trace_hardirqs_off_caller+0xbb/0x300
[  440.762638]  ? trace_hardirqs_off_caller+0xbb/0x300
[  440.767659]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.772509]  ? trace_hardirqs_off+0x300/0x300
[  440.777001]  ? trace_hardirqs_off+0x300/0x300
[  440.781592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.787131]  ? check_preemption_disabled+0x48/0x200
[  440.792150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.797702]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.802567]  apic_timer_interrupt+0xf/0x20
[  440.806799]  </IRQ>
[  440.809042] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  440.813972] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  440.832918] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  440.840634] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  440.847908] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  440.855180] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  440.862455] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  440.869729] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  440.877049]  skb_clone+0x1bb/0x500
[  440.880591]  ? skb_split+0x11e0/0x11e0
[  440.884483]  ? preempt_notifier_register+0x200/0x200
[  440.889585]  ? __switch_to_asm+0x34/0x70
[  440.893647]  ? __switch_to_asm+0x34/0x70
[  440.897703]  ? __switch_to_asm+0x40/0x70
[  440.901772]  ? __switch_to_asm+0x34/0x70
[  440.905837]  ? __switch_to_asm+0x40/0x70
[  440.909902]  ? __switch_to_asm+0x40/0x70
[  440.913960]  ? __switch_to_asm+0x34/0x70
[  440.918021]  ? __switch_to_asm+0x34/0x70
[  440.922084]  ? __switch_to_asm+0x40/0x70
[  440.926147]  ? __switch_to_asm+0x34/0x70
[  440.930218]  bpf_clone_redirect+0xb9/0x490
[  440.934475]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  440.939502]  ? __sched_text_start+0x8/0x8
[  440.943653]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  440.948429]  ? find_held_lock+0x36/0x1c0
[  440.952518]  ? lock_acquire+0x1ed/0x520
[  440.957000]  ? bpf_test_run+0x32e/0x5a0
[  440.960980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.966528]  ? check_preemption_disabled+0x48/0x200
[  440.971557]  ? kasan_check_read+0x11/0x20
[  440.975728]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.981016]  ? rcu_bh_qs+0xc0/0xc0
[  440.984565]  ? preempt_schedule+0x4d/0x60
[  440.988725]  ? ___preempt_schedule+0x16/0x18
[  440.993147]  ? bpf_test_run+0x1c0/0x5a0
[  440.997138]  ? netlink_diag_dump+0x2a0/0x2a0
[  441.001569]  ? bpf_prog_test_run_skb+0x634/0xb40
[  441.006357]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  441.011206]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  441.016760]  ? fput+0x130/0x1a0
[  441.020043]  ? __bpf_prog_get+0x9b/0x290
[  441.024111]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  441.028963]  ? bpf_prog_test_run+0x130/0x1a0
[  441.033384]  ? __x64_sys_bpf+0x3d8/0x510
[  441.037458]  ? bpf_prog_get+0x20/0x20
[  441.041284]  ? do_syscall_64+0x1b9/0x820
[  441.045348]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  441.050726]  ? syscall_return_slowpath+0x5e0/0x5e0
[  441.055662]  ? trace_hardirqs_off+0x300/0x300
[  441.060162]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  441.065197]  ? recalc_sigpending_tsk+0x180/0x180
[  441.069958]  ? kasan_check_write+0x14/0x20
[  441.074203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.079070]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  441.084464] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  441.084561] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  441.091230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  441.091235] Call Trace:
[  441.091243]  <IRQ>
[  441.091262]  dump_stack+0x1c4/0x2b4
[  441.091281]  ? dump_stack_print_info.cold.2+0x52/0x52
[  441.097883] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  441.107135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.109693] syz-executor3 cpuset=
[  441.111844]  warn_alloc.cold.118+0xb7/0x1bd
[  441.115443] syz3
[  441.120637]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  441.131102]  mems_allowed=0
[  441.136634]  ? lock_downgrade+0x900/0x900
[  441.158265]  ? trace_hardirqs_off+0xb8/0x300
[  441.162682]  ? trace_hardirqs_off+0xb8/0x300
[  441.167104]  __alloc_pages_slowpath+0x2667/0x2d80
[  441.171983]  ? warn_alloc+0x120/0x120
[  441.175796]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  441.180815]  ? warn_alloc+0x120/0x120
[  441.184622]  ? print_usage_bug+0xc0/0xc0
[  441.188708]  ? warn_alloc+0x120/0x120
[  441.192513]  ? print_usage_bug+0xc0/0xc0
[  441.196574]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  441.201779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.207324]  ? should_fail+0x22d/0xd01
[  441.211228]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.216343]  ? __lock_acquire+0x7ec/0x4ec0
[  441.220585]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.225688]  ? should_fail+0x22d/0xd01
[  441.229593]  ? mark_held_locks+0x130/0x130
[  441.233835]  ? mark_held_locks+0x130/0x130
[  441.238071]  ? print_usage_bug+0xc0/0xc0
[  441.242138]  ? find_held_lock+0x36/0x1c0
[  441.246201]  ? graph_lock+0x170/0x170
[  441.250113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.255653]  ? check_preemption_disabled+0x48/0x200
[  441.260669]  ? check_preemption_disabled+0x48/0x200
[  441.265701]  ? __lock_is_held+0xb5/0x140
[  441.269774]  __alloc_pages_nodemask+0xa80/0xde0
[  441.274456]  ? graph_lock+0x170/0x170
[  441.278264]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  441.283277]  ? graph_lock+0x170/0x170
[  441.287092]  ? find_held_lock+0x36/0x1c0
[  441.291168]  ? ____cache_alloc_node+0x1c7/0x1e0
[  441.295837]  ? lock_downgrade+0x900/0x900
[  441.300013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.305566]  cache_grow_begin+0x91/0x8c0
[  441.309635]  ? do_raw_spin_unlock+0xa7/0x2f0
[  441.314059]  fallback_alloc+0x203/0x2e0
[  441.318048]  ____cache_alloc_node+0x1c7/0x1e0
[  441.322555]  kmem_cache_alloc_node+0xe3/0x730
[  441.327054]  ? mark_held_locks+0xc7/0x130
[  441.331230]  __alloc_skb+0x119/0x770
[  441.334951]  ? skb_scrub_packet+0x490/0x490
[  441.339278]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  441.343874]  ? queue_work_on+0x12c/0x1e0
[  441.347944]  ? switchdev_port_obj_del+0xdc/0x450
[  441.352716]  ? switchdev_trans_item_enqueue+0x260/0x260
[  441.358091]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  441.363116]  __br_mdb_notify+0x4ff/0x15d0
[  441.367277]  ? __br_mdb_add+0x800/0x800
[  441.371339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.376877]  ? check_preemption_disabled+0x48/0x200
[  441.381904]  ? graph_lock+0x170/0x170
[  441.385713]  ? br_multicast_group_expired+0x96/0x610
[  441.390822]  ? lock_downgrade+0x900/0x900
[  441.394981]  br_mdb_notify+0x310/0x410
[  441.398873]  ? br_mdb_dump+0x2530/0x2530
[  441.402940]  ? kasan_check_write+0x14/0x20
[  441.407182]  ? do_raw_spin_lock+0xc1/0x200
[  441.411431]  br_multicast_group_expired+0x1bc/0x610
[  441.416487]  ? br_mdb_free+0x80/0x80
[  441.420237]  call_timer_fn+0x272/0x920
[  441.424133]  ? br_mdb_free+0x80/0x80
[  441.427854]  ? process_timeout+0x40/0x40
[  441.431917]  ? find_held_lock+0x36/0x1c0
[  441.436007]  ? mark_held_locks+0xc7/0x130
[  441.440171]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.444671]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.449184]  ? br_mdb_free+0x80/0x80
[  441.452911]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  441.457502]  ? trace_hardirqs_on+0xbd/0x310
[  441.461828]  ? kasan_check_read+0x11/0x20
[  441.465990]  ? __run_timers+0x7da/0xc70
[  441.469977]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.475441]  ? br_mdb_free+0x80/0x80
[  441.479178]  ? br_mdb_free+0x80/0x80
[  441.482903]  __run_timers+0x7e5/0xc70
[  441.486730]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  441.492110]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  441.497145]  ? graph_lock+0x170/0x170
[  441.500979]  ? print_usage_bug+0xc0/0xc0
[  441.505056]  ? lock_release+0x970/0x970
[  441.509046]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  441.514269]  ? find_held_lock+0x36/0x1c0
[  441.518362]  ? graph_lock+0x170/0x170
[  441.522186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.527753]  ? check_preemption_disabled+0x48/0x200
[  441.532805]  ? __lock_is_held+0xb5/0x140
[  441.536887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.542440]  ? check_preemption_disabled+0x48/0x200
[  441.547502]  run_timer_softirq+0x52/0xb0
[  441.551610]  ? rcu_read_lock_sched_held+0x108/0x120
[  441.556647]  __do_softirq+0x30b/0xad8
[  441.560481]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  441.565600]  ? pvclock_read_flags+0x160/0x160
[  441.570103]  ? lapic_next_event+0x5a/0x90
[  441.574264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.579806]  ? check_preemption_disabled+0x48/0x200
[  441.584831]  ? check_preemption_disabled+0x48/0x200
[  441.589860]  ? kvm_clock_read+0x18/0x30
[  441.593844]  ? kvm_sched_clock_read+0x9/0x20
[  441.598277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.603841]  ? check_preemption_disabled+0x48/0x200
[  441.608886]  irq_exit+0x17f/0x1c0
[  441.612358]  smp_apic_timer_interrupt+0x1cb/0x760
[  441.617232]  ? smp_reschedule_interrupt+0x109/0x650
[  441.622263]  ? smp_call_function_single_interrupt+0x650/0x650
[  441.628165]  ? interrupt_entry+0xb5/0xf0
[  441.632245]  ? trace_hardirqs_off_caller+0xbb/0x300
[  441.637269]  ? trace_hardirqs_off_caller+0xbb/0x300
[  441.642299]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.647161]  ? trace_hardirqs_off+0x300/0x300
[  441.651660]  ? trace_hardirqs_off+0x300/0x300
[  441.656155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.661693]  ? check_preemption_disabled+0x48/0x200
[  441.666720]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.671577]  apic_timer_interrupt+0xf/0x20
[  441.675808]  </IRQ>
[  441.678052] RIP: 0010:console_unlock+0x1017/0x11a0
[  441.682980] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  441.701891] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  441.709640] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  441.716930] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  441.724203] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  441.731483] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  441.738752] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  441.746036]  ? netconsole_netdev_event+0x280/0x280
[  441.750985]  ? console_unlock+0x100e/0x11a0
[  441.755330]  ? devkmsg_read+0xbb0/0xbb0
[  441.759305]  ? vprintk_emit+0x7f7/0x930
[  441.763284]  ? lock_release+0x970/0x970
[  441.767260]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.772709]  ? vprintk_default+0x28/0x30
[  441.776773]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.782228]  ? kasan_check_write+0x14/0x20
[  441.786473]  ? do_raw_spin_lock+0xc1/0x200
[  441.790726]  vprintk_emit+0x33d/0x930
[  441.794538]  ? wake_up_klogd+0x180/0x180
[  441.798620]  ? find_held_lock+0x36/0x1c0
[  441.802700]  ? mark_held_locks+0xc7/0x130
[  441.806862]  vprintk_default+0x28/0x30
[  441.810757]  vprintk_func+0x7e/0x181
[  441.814485]  printk+0xa7/0xcf
[  441.817596]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  441.822353]  ? kasan_check_write+0x14/0x20
[  441.826588]  ? do_raw_spin_lock+0xc1/0x200
[  441.830835]  show_free_areas.cold.119+0x1f75/0x215d
[  441.835876]  ? si_meminfo_node+0x260/0x260
[  441.840111]  ? __lock_acquire+0x7ec/0x4ec0
[  441.844361]  ? __lock_acquire+0x7ec/0x4ec0
[  441.848597]  ? __lock_acquire+0x7ec/0x4ec0
[  441.852832]  ? kasan_check_write+0x14/0x20
[  441.857072]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  441.862972]  ? mark_held_locks+0x130/0x130
[  441.867206]  ? mark_held_locks+0x130/0x130
[  441.871461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.876997]  ? graph_lock+0x170/0x170
[  441.880833]  ? put_dec+0x3b/0xf0
[  441.884201]  ? number+0x972/0xca0
[  441.887661]  ? __lock_acquire+0x7ec/0x4ec0
[  441.891902]  ? print_usage_bug+0xc0/0xc0
[  441.895970]  ? find_held_lock+0x36/0x1c0
[  441.900044]  ? serial8250_console_write+0x8b3/0xb10
[  441.905061]  ? lock_downgrade+0x900/0x900
[  441.909227]  ? mark_held_locks+0xc7/0x130
[  441.913375]  ? print_usage_bug+0xc0/0xc0
[  441.917438]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  441.922209]  ? lockdep_hardirqs_on+0x421/0x5c0
[  441.926800]  ? retint_kernel+0x2d/0x2d
[  441.930694]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  441.935460]  ? trace_hardirqs_off_caller+0x300/0x300
[  441.940563]  ? find_held_lock+0x36/0x1c0
[  441.944637]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  441.949402]  ? retint_kernel+0x2d/0x2d
[  441.953294]  ? netconsole_netdev_event+0x280/0x280
[  441.958240]  ? console_unlock+0x100e/0x11a0
[  441.962569]  ? console_unlock+0x1017/0x11a0
[  441.966892]  ? console_unlock+0x98e/0x11a0
[  441.971310]  ? devkmsg_read+0xbb0/0xbb0
[  441.975283]  ? vprintk_emit+0x7f7/0x930
[  441.979260]  ? lock_release+0x970/0x970
[  441.983241]  ? preempt_count_add+0x7d/0x160
[  441.987566]  ? wake_up_klogd+0x11a/0x180
[  441.991632]  ? console_device+0xc0/0xc0
[  441.995612]  ? do_raw_spin_lock+0xc1/0x200
[  441.999857]  ? vprintk_emit+0x268/0x930
[  442.003841]  ? wake_up_klogd+0x180/0x180
[  442.007901]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  442.012658]  ? trace_hardirqs_off_caller+0x300/0x300
[  442.017759]  ? retint_kernel+0x1b/0x2d
[  442.021651]  ? trace_hardirqs_on+0x310/0x310
[  442.026068]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  442.030831]  ? retint_kernel+0x2d/0x2d
[  442.034730]  ? arch_local_irq_restore+0x45/0x52
[  442.039409]  ? secondary_startup_64+0x1d/0xb0
[  442.043911]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  442.048676]  ? show_mem+0x1e/0x17b
[  442.052236]  show_mem+0x34/0x17b
[  442.055615]  dump_header+0x2f1/0xf72
[  442.059342]  ? pagefault_out_of_memory+0x197/0x197
[  442.064300]  ? mark_held_locks+0x130/0x130
[  442.068538]  ? __lock_acquire+0x7ec/0x4ec0
[  442.072776]  ? mem_cgroup_charge_statistics+0x780/0x780
[  442.078145]  ? print_usage_bug+0xc0/0xc0
[  442.082206]  ? print_usage_bug+0xc0/0xc0
[  442.086788]  ? graph_lock+0x170/0x170
[  442.090587]  ? graph_lock+0x170/0x170
[  442.094392]  ? print_usage_bug+0xc0/0xc0
[  442.098459]  ? print_usage_bug+0xc0/0xc0
[  442.102538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.108093]  ? find_held_lock+0x36/0x1c0
[  442.112167]  ? mark_held_locks+0xc7/0x130
[  442.116324]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  442.121434]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  442.126589]  ? lockdep_hardirqs_on+0x421/0x5c0
[  442.131178]  ? trace_hardirqs_on+0xbd/0x310
[  442.135497]  ? kasan_check_read+0x11/0x20
[  442.139652]  ? ___ratelimit+0x36f/0x655
[  442.143634]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.149093]  ? trace_hardirqs_on+0x310/0x310
[  442.153507]  ? lock_downgrade+0x900/0x900
[  442.157686]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  442.162813]  ? ___ratelimit+0xaa/0x655
[  442.166706]  ? idr_get_free+0xec0/0xec0
[  442.170684]  ? kasan_check_write+0x14/0x20
[  442.175016]  ? do_raw_spin_lock+0xc1/0x200
[  442.179261]  oom_kill_process.cold.27+0x10/0x903
[  442.184023]  ? graph_lock+0x170/0x170
[  442.187828]  ? _raw_spin_unlock+0x2c/0x50
[  442.191978]  ? oom_badness+0xe6/0xaa0
[  442.195789]  ? oom_evaluate_task+0x540/0x540
[  442.200222]  ? find_held_lock+0x36/0x1c0
[  442.204295]  ? out_of_memory+0x974/0x14c0
[  442.208453]  ? lock_downgrade+0x900/0x900
[  442.212602]  ? check_preemption_disabled+0x48/0x200
[  442.217628]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.223427]  ? kasan_check_read+0x11/0x20
[  442.227590]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.232874]  ? rcu_bh_qs+0xc0/0xc0
[  442.236420]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  442.241452]  ? oom_evaluate_task+0x302/0x540
[  442.245867]  out_of_memory+0xa86/0x14c0
[  442.249856]  ? oom_killer_disable+0x3a0/0x3a0
[  442.254359]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  442.259291]  ? __mutex_add_waiter+0x2a0/0x2a0
[  442.263806]  __alloc_pages_slowpath+0x2318/0x2d80
[  442.268690]  ? warn_alloc+0x120/0x120
[  442.272496]  ? __radix_tree_lookup+0x4c0/0x4c0
[  442.277095]  ? find_get_entry+0x2f2/0xc40
[  442.281260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.286800]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  442.291733]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.297275]  ? should_fail+0x22d/0xd01
[  442.301174]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.306281]  ? __lock_is_held+0xb5/0x140
[  442.310470]  ? __lock_is_held+0xb5/0x140
[  442.314554]  ? ___might_sleep+0x1ed/0x300
[  442.318702]  ? lock_release+0x970/0x970
[  442.322680]  ? arch_local_save_flags+0x40/0x40
[  442.327279]  ? __might_sleep+0x95/0x190
[  442.331263]  __alloc_pages_nodemask+0xa80/0xde0
[  442.335951]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  442.340979]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.346786]  ? kasan_check_read+0x11/0x20
[  442.350944]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.356237]  ? graph_lock+0x170/0x170
[  442.360045]  ? print_usage_bug+0xc0/0xc0
[  442.364121]  ? graph_lock+0x170/0x170
[  442.367929]  ? graph_lock+0x170/0x170
[  442.371734]  ? __do_page_cache_readahead+0x7ce/0x980
[  442.376848]  ? find_held_lock+0x36/0x1c0
[  442.380921]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  442.386471]  alloc_pages_current+0x10c/0x210
[  442.390882]  ? lock_downgrade+0x900/0x900
[  442.395038]  __page_cache_alloc+0x38f/0x5b0
[  442.399367]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.405164]  ? kasan_check_read+0x11/0x20
[  442.409319]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.414602]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  442.419274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.424827]  ? check_preemption_disabled+0x48/0x200
[  442.429860]  filemap_fault+0x1594/0x25f0
[  442.433940]  ? __lock_page_or_retry+0xa00/0xa00
[  442.438614]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.444417]  ? kasan_check_read+0x11/0x20
[  442.448582]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.453864]  ? rcu_bh_qs+0xc0/0xc0
[  442.457420]  ? filemap_map_pages+0xdea/0x1980
[  442.461949]  ? find_get_pages_range_tag+0x1320/0x1320
[  442.467143]  ? rcu_bh_qs+0xc0/0xc0
[  442.470686]  ? unwind_dump+0x190/0x190
[  442.474590]  ? graph_lock+0x170/0x170
[  442.478409]  ? is_bpf_text_address+0xd3/0x170
[  442.482914]  ? __kernel_text_address+0xd/0x40
[  442.487424]  ? lock_acquire+0x1ed/0x520
[  442.491411]  ? ext4_filemap_fault+0x7a/0xad
[  442.495756]  ? lock_release+0x970/0x970
[  442.499737]  ? arch_local_save_flags+0x40/0x40
[  442.504325]  ? __kasan_slab_free+0x102/0x150
[  442.508734]  ? kasan_slab_free+0xe/0x10
[  442.512710]  ? kfree+0xcf/0x230
[  442.515999]  ? print_usage_bug+0xc0/0xc0
[  442.520067]  ? __vfs_read+0x117/0x9b0
[  442.523883]  ? down_read+0xb0/0x1d0
[  442.527510]  ? ext4_filemap_fault+0x7a/0xad
[  442.531836]  ? __down_interruptible+0x700/0x700
[  442.536528]  ext4_filemap_fault+0x82/0xad
[  442.540677]  __do_fault+0x100/0x6b0
[  442.544306]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.549760]  ? print_bad_pte+0x6c0/0x6c0
[  442.553824]  ? __kasan_slab_free+0x119/0x150
[  442.558241]  ? pmd_val+0x88/0x100
[  442.561694]  ? add_mm_counter_fast+0xd0/0xd0
[  442.566099]  ? pmd_val+0x88/0x100
[  442.569553]  ? add_mm_counter_fast+0xd0/0xd0
[  442.574055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.579599]  __handle_mm_fault+0x3709/0x53e0
[  442.584023]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  442.588866]  ? graph_lock+0x170/0x170
[  442.592668]  ? print_usage_bug+0xc0/0xc0
[  442.596734]  ? graph_lock+0x170/0x170
[  442.600534]  ? graph_lock+0x170/0x170
[  442.604354]  ? handle_mm_fault+0x42a/0xc70
[  442.608588]  ? lock_downgrade+0x900/0x900
[  442.612740]  ? check_preemption_disabled+0x48/0x200
[  442.617768]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.623568]  ? kasan_check_read+0x11/0x20
[  442.627726]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.633008]  ? rcu_bh_qs+0xc0/0xc0
[  442.636581]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.642037]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.647573]  ? check_preemption_disabled+0x48/0x200
[  442.652599]  handle_mm_fault+0x54f/0xc70
[  442.656666]  ? __handle_mm_fault+0x53e0/0x53e0
[  442.661256]  ? find_vma+0x34/0x190
[  442.664806]  __do_page_fault+0x67d/0xed0
[  442.668877]  ? mm_fault_error+0x380/0x380
[  442.673110]  ? trace_hardirqs_off+0xb8/0x300
[  442.677527]  ? trace_hardirqs_on+0x310/0x310
[  442.681940]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  442.687301]  ? trace_hardirqs_on+0x310/0x310
[  442.691717]  do_page_fault+0xf2/0x7e0
[  442.695526]  ? vmalloc_sync_all+0x30/0x30
[  442.699676]  ? error_entry+0x70/0xd0
[  442.703393]  ? trace_hardirqs_off_caller+0xbb/0x300
[  442.708405]  ? trace_hardirqs_on_caller+0xc0/0x300
[  442.713345]  ? syscall_return_slowpath+0x5e0/0x5e0
[  442.718286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.723128]  ? trace_hardirqs_off+0x300/0x300
[  442.727620]  ? trace_hardirqs_off_caller+0x300/0x300
[  442.732733]  ? prepare_exit_to_usermode+0x291/0x3b0
[  442.737750]  ? page_fault+0x8/0x30
[  442.741309]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.746156]  ? page_fault+0x8/0x30
[  442.749702]  page_fault+0x1e/0x30
[  442.753157] RIP: 0033:0x7f11a3c2e1fd
[  442.756876] Code: Bad RIP value.
[  442.760239] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  442.765600] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  442.772867] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  442.780131] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  442.787400] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  442.794666] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  442.801956] warn_alloc_show_mem: 1 callbacks suppressed
[  442.801969] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  442.801971] Mem-Info:
[  442.802001] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  442.802001]  active_file:522 inactive_file:553 isolated_file:0
[  442.802001]  unevictable:0 dirty:0 writeback:0 unstable:0
[  442.802001]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  442.802001]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  442.802001]  free:13713 free_pcp:91 free_cma:0
[  442.807348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  442.807357] Call Trace:
[  442.814635] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  442.817056]  <IRQ>
[  442.850181] Node 0 
[  442.859540]  dump_stack+0x1c4/0x2b4
[  442.862118] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  442.890022]  ? dump_stack_print_info.cold.2+0x52/0x52
[  442.892141] lowmem_reserve[]: 0
[  442.894381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.897972]  2815 6318
[  442.923493]  warn_alloc.cold.118+0xb7/0x1bd
[  442.928653]  6318
[  442.931928]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  442.937440] Node 0 
[  442.939938]  ? lock_downgrade+0x900/0x900
[  442.944259] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  442.946297]  ? trace_hardirqs_off+0xb8/0x300
[  442.951101] lowmem_reserve[]: 0
[  442.953776]  ? trace_hardirqs_off+0xb8/0x300
[  442.957902]  0
[  442.984885]  __alloc_pages_slowpath+0x2667/0x2d80
[  442.989270]  3503
[  442.992575]  ? warn_alloc+0x120/0x120
[  442.996926]  3503
[  442.998729]  ? warn_alloc+0x120/0x120
[  443.005599]  ? print_usage_bug+0xc0/0xc0
[  443.009374] Node 0 
[  443.011428]  ? warn_alloc+0x120/0x120
[  443.015236] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  443.019261]  ? print_usage_bug+0xc0/0xc0
[  443.021471] lowmem_reserve[]: 0
[  443.025281]  ? __lock_acquire+0x7ec/0x4ec0
[  443.053805]  0
[  443.057866]  ? __lock_acquire+0x7ec/0x4ec0
[  443.061106]  0 0
[  443.065343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.071360]  ? should_fail+0x22d/0xd01
[  443.073314] Node 0 
[  443.078846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.082708] DMA: 
[  443.084943]  ? __lock_acquire+0x7ec/0x4ec0
[  443.090033] 1*4kB 
[  443.092093]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.096301] (U) 
[  443.098454]  ? __lock_acquire+0x7ec/0x4ec0
[  443.103529] 0*8kB 0*16kB 
[  443.105509]  ? should_fail+0x22d/0xd01
[  443.109718] 1*32kB (U) 2*64kB 
[  443.112502]  ? mark_held_locks+0x130/0x130
[  443.116352] (U) 
[  443.119540]  ? mark_held_locks+0x130/0x130
[  443.123743] 1*128kB (U) 
[  443.125726]  ? graph_lock+0x170/0x170
[  443.129932] 1*256kB 
[  443.132597]  ? graph_lock+0x170/0x170
[  443.136370] (U) 
[  443.138688]  ? graph_lock+0x170/0x170
[  443.142469] 0*512kB 
[  443.144436]  ? print_usage_bug+0xc0/0xc0
[  443.148209] 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  443.148234] Node 0 DMA32: 3*4kB (M) 2*8kB (M) 1*16kB (M) 1*32kB (M) 3*64kB (UM) 3*128kB (M) 2*256kB (M) 3*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25228kB
[  443.148298] Node 0 Normal: 1778*4kB (UME) 558*8kB (UME) 100*16kB (UME) 17*32kB (UM) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14168kB
[  443.148354] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  443.148360] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  443.148363] 2566 total pagecache pages
[  443.148374] 0 pages in swap cache
[  443.148379] Swap cache stats: add 0, delete 0, find 0/0
[  443.148382] Free swap  = 0kB
[  443.148384] Total swap = 0kB
[  443.148388] 1965979 pages RAM
[  443.148391] 0 pages HighMem/MovableOnly
[  443.148394] 343323 pages reserved
[  443.148396] 0 pages cma reserved
[  443.148559] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  443.150802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.154837] rsyslogd cpuset=
[  443.160627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.175600] /
[  443.189739]  ? check_preemption_disabled+0x48/0x200
[  443.198560]  mems_allowed=0
[  443.207132]  ? check_preemption_disabled+0x48/0x200
[  443.278359]  ? __lock_is_held+0xb5/0x140
[  443.282431]  __alloc_pages_nodemask+0xa80/0xde0
[  443.287111]  ? graph_lock+0x170/0x170
[  443.290916]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  443.295929]  ? graph_lock+0x170/0x170
[  443.299753]  ? find_held_lock+0x36/0x1c0
[  443.303823]  ? ____cache_alloc_node+0x1c7/0x1e0
[  443.308494]  ? lock_downgrade+0x900/0x900
[  443.312649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.318191]  cache_grow_begin+0x91/0x8c0
[  443.322254]  ? do_raw_spin_unlock+0xa7/0x2f0
[  443.326670]  fallback_alloc+0x203/0x2e0
[  443.330654]  ____cache_alloc_node+0x1c7/0x1e0
[  443.335173]  kmem_cache_alloc_node+0xe3/0x730
[  443.339673]  ? ipv6_get_ifaddr+0x42e/0x620
[  443.343920]  __alloc_skb+0x119/0x770
[  443.347637]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.352934]  ? skb_scrub_packet+0x490/0x490
[  443.357255]  ? lock_downgrade+0x900/0x900
[  443.361417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.366963]  ? refcount_sub_and_test_checked+0x203/0x310
[  443.372417]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  443.377876]  ? addrconf_rs_timer+0x6f0/0x6f0
[  443.382308]  ndisc_alloc_skb+0x144/0x340
[  443.386387]  ndisc_send_rs+0x331/0x6e0
[  443.390280]  addrconf_rs_timer+0x3c0/0x6f0
[  443.394531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.398819]  call_timer_fn+0x272/0x920
[  443.402752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.406991]  ? process_timeout+0x40/0x40
[  443.411048]  ? find_held_lock+0x36/0x1c0
[  443.415117]  ? __run_timers+0x7da/0xc70
[  443.419100]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.423594]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.428089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.432345]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  443.436932]  ? trace_hardirqs_on+0xbd/0x310
[  443.441249]  ? kasan_check_read+0x11/0x20
[  443.445401]  ? __run_timers+0x7da/0xc70
[  443.449380]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.454837]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.459081]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.463315]  __run_timers+0x7e5/0xc70
[  443.467131]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  443.472589]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  443.477609]  ? graph_lock+0x170/0x170
[  443.481418]  ? enqueue_hrtimer+0x1a5/0x560
[  443.485659]  ? lock_release+0x970/0x970
[  443.489638]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  443.494846]  ? find_held_lock+0x36/0x1c0
[  443.498915]  ? graph_lock+0x170/0x170
[  443.502716]  ? pvclock_read_flags+0x160/0x160
[  443.507220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.512762]  ? check_preemption_disabled+0x48/0x200
[  443.517798]  ? __lock_is_held+0xb5/0x140
[  443.521876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.527415]  ? check_preemption_disabled+0x48/0x200
[  443.532454]  run_timer_softirq+0x52/0xb0
[  443.536517]  ? rcu_read_lock_sched_held+0x108/0x120
[  443.541535]  __do_softirq+0x30b/0xad8
[  443.545349]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  443.550468]  ? pvclock_read_flags+0x160/0x160
[  443.554965]  ? lapic_next_event+0x5a/0x90
[  443.559123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.564659]  ? check_preemption_disabled+0x48/0x200
[  443.569672]  ? check_preemption_disabled+0x48/0x200
[  443.574696]  ? kvm_clock_read+0x18/0x30
[  443.578674]  ? kvm_sched_clock_read+0x9/0x20
[  443.583089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.588627]  ? check_preemption_disabled+0x48/0x200
[  443.593669]  irq_exit+0x17f/0x1c0
[  443.597131]  smp_apic_timer_interrupt+0x1cb/0x760
[  443.601973]  ? smp_reschedule_interrupt+0x109/0x650
[  443.606996]  ? smp_call_function_single_interrupt+0x650/0x650
[  443.612879]  ? interrupt_entry+0xb5/0xf0
[  443.616950]  ? trace_hardirqs_off_caller+0xbb/0x300
[  443.621967]  ? trace_hardirqs_off_caller+0xbb/0x300
[  443.627012]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.631856]  ? trace_hardirqs_off+0x300/0x300
[  443.636350]  ? trace_hardirqs_off+0x300/0x300
[  443.640852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.646393]  ? check_preemption_disabled+0x48/0x200
[  443.651412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.656968]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.661822]  apic_timer_interrupt+0xf/0x20
[  443.666049]  </IRQ>
[  443.668289] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  443.673222] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  443.692126] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  443.699841] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  443.707124] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  443.714405] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  443.721677] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  443.728945] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  443.736262]  skb_clone+0x1bb/0x500
[  443.739810]  ? skb_split+0x11e0/0x11e0
[  443.743702]  ? preempt_notifier_register+0x200/0x200
[  443.748807]  ? __switch_to_asm+0x34/0x70
[  443.752868]  ? __switch_to_asm+0x34/0x70
[  443.756928]  ? __switch_to_asm+0x40/0x70
[  443.760987]  ? __switch_to_asm+0x34/0x70
[  443.765048]  ? __switch_to_asm+0x40/0x70
[  443.769112]  ? __switch_to_asm+0x40/0x70
[  443.773168]  ? __switch_to_asm+0x34/0x70
[  443.777229]  ? __switch_to_asm+0x34/0x70
[  443.781287]  ? __switch_to_asm+0x40/0x70
[  443.785365]  ? __switch_to_asm+0x34/0x70
[  443.789438]  bpf_clone_redirect+0xb9/0x490
[  443.793691]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  443.798714]  ? __sched_text_start+0x8/0x8
[  443.802870]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  443.807639]  ? find_held_lock+0x36/0x1c0
[  443.811709]  ? lock_acquire+0x1ed/0x520
[  443.815687]  ? bpf_test_run+0x32e/0x5a0
[  443.819665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.825204]  ? check_preemption_disabled+0x48/0x200
[  443.830226]  ? kasan_check_read+0x11/0x20
[  443.834377]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.839669]  ? rcu_bh_qs+0xc0/0xc0
[  443.843225]  ? preempt_schedule+0x4d/0x60
[  443.847411]  ? ___preempt_schedule+0x16/0x18
[  443.851830]  ? bpf_test_run+0x1c0/0x5a0
[  443.855816]  ? netlink_diag_dump+0x2a0/0x2a0
[  443.860241]  ? bpf_prog_test_run_skb+0x634/0xb40
[  443.865006]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  443.869849]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  443.875382]  ? fput+0x130/0x1a0
[  443.878665]  ? __bpf_prog_get+0x9b/0x290
[  443.882731]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  443.887573]  ? bpf_prog_test_run+0x130/0x1a0
[  443.891984]  ? __x64_sys_bpf+0x3d8/0x510
[  443.896043]  ? bpf_prog_get+0x20/0x20
[  443.899868]  ? do_syscall_64+0x1b9/0x820
[  443.903933]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  443.909296]  ? syscall_return_slowpath+0x5e0/0x5e0
[  443.914231]  ? trace_hardirqs_off+0x300/0x300
[  443.918731]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  443.923748]  ? recalc_sigpending_tsk+0x180/0x180
[  443.928601]  ? kasan_check_write+0x14/0x20
[  443.932845]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.937701]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  443.943094] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  443.943165] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  443.949843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  443.949852] Call Trace:
[  443.956648] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  443.966252]  <IRQ>
[  443.968826] syz-executor3 cpuset=
[  443.979305]  dump_stack+0x1c4/0x2b4
[  443.981426] syz3
[  443.984883]  ? dump_stack_print_info.cold.2+0x52/0x52
[  443.988485]  mems_allowed=0
[  443.990460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.004069]  warn_alloc.cold.118+0xb7/0x1bd
[  444.008395]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  444.013245]  ? lock_downgrade+0x900/0x900
[  444.017401]  ? trace_hardirqs_off+0xb8/0x300
[  444.021839]  ? trace_hardirqs_off+0xb8/0x300
[  444.026265]  __alloc_pages_slowpath+0x2667/0x2d80
[  444.031147]  ? warn_alloc+0x120/0x120
[  444.034954]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  444.039972]  ? warn_alloc+0x120/0x120
[  444.043778]  ? print_usage_bug+0xc0/0xc0
[  444.047837]  ? warn_alloc+0x120/0x120
[  444.051641]  ? print_usage_bug+0xc0/0xc0
[  444.055702]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  444.060907]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.066444]  ? should_fail+0x22d/0xd01
[  444.070347]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.075462]  ? __lock_acquire+0x7ec/0x4ec0
[  444.079705]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.085283]  ? should_fail+0x22d/0xd01
[  444.089187]  ? mark_held_locks+0x130/0x130
[  444.093432]  ? mark_held_locks+0x130/0x130
[  444.097673]  ? print_usage_bug+0xc0/0xc0
[  444.101738]  ? find_held_lock+0x36/0x1c0
[  444.105802]  ? graph_lock+0x170/0x170
[  444.109610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.115246]  ? check_preemption_disabled+0x48/0x200
[  444.120274]  ? check_preemption_disabled+0x48/0x200
[  444.125318]  ? __lock_is_held+0xb5/0x140
[  444.129492]  __alloc_pages_nodemask+0xa80/0xde0
[  444.134178]  ? graph_lock+0x170/0x170
[  444.137996]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  444.143011]  ? graph_lock+0x170/0x170
[  444.146828]  ? find_held_lock+0x36/0x1c0
[  444.150919]  ? ____cache_alloc_node+0x1c7/0x1e0
[  444.155593]  ? lock_downgrade+0x900/0x900
[  444.159755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.165307]  cache_grow_begin+0x91/0x8c0
[  444.169374]  ? do_raw_spin_unlock+0xa7/0x2f0
[  444.173793]  fallback_alloc+0x203/0x2e0
[  444.177776]  ____cache_alloc_node+0x1c7/0x1e0
[  444.182278]  kmem_cache_alloc_node+0xe3/0x730
[  444.186776]  ? mark_held_locks+0xc7/0x130
[  444.190939]  __alloc_skb+0x119/0x770
[  444.194665]  ? skb_scrub_packet+0x490/0x490
[  444.198995]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  444.203595]  ? queue_work_on+0x12c/0x1e0
[  444.207667]  ? switchdev_port_obj_del+0xdc/0x450
[  444.212434]  ? switchdev_trans_item_enqueue+0x260/0x260
[  444.217820]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  444.222845]  __br_mdb_notify+0x4ff/0x15d0
[  444.227005]  ? __br_mdb_add+0x800/0x800
[  444.230981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.236520]  ? check_preemption_disabled+0x48/0x200
[  444.241547]  ? graph_lock+0x170/0x170
[  444.245355]  ? br_multicast_group_expired+0x96/0x610
[  444.250465]  ? lock_downgrade+0x900/0x900
[  444.254624]  br_mdb_notify+0x310/0x410
[  444.258518]  ? br_mdb_dump+0x2530/0x2530
[  444.262584]  ? kasan_check_write+0x14/0x20
[  444.266822]  ? do_raw_spin_lock+0xc1/0x200
[  444.271069]  br_multicast_group_expired+0x1bc/0x610
[  444.276091]  ? br_mdb_free+0x80/0x80
[  444.279822]  call_timer_fn+0x272/0x920
[  444.283709]  ? br_mdb_free+0x80/0x80
[  444.287426]  ? process_timeout+0x40/0x40
[  444.291494]  ? find_held_lock+0x36/0x1c0
[  444.295567]  ? mark_held_locks+0xc7/0x130
[  444.299717]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.304212]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.308717]  ? br_mdb_free+0x80/0x80
[  444.312433]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  444.317025]  ? trace_hardirqs_on+0xbd/0x310
[  444.321347]  ? kasan_check_read+0x11/0x20
[  444.325673]  ? __run_timers+0x7da/0xc70
[  444.329649]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.335106]  ? br_mdb_free+0x80/0x80
[  444.338833]  ? br_mdb_free+0x80/0x80
[  444.342558]  __run_timers+0x7e5/0xc70
[  444.346378]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  444.351751]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  444.356768]  ? graph_lock+0x170/0x170
[  444.360573]  ? print_usage_bug+0xc0/0xc0
[  444.364635]  ? lock_release+0x970/0x970
[  444.368610]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  444.373809]  ? find_held_lock+0x36/0x1c0
[  444.377879]  ? graph_lock+0x170/0x170
[  444.381690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.387230]  ? check_preemption_disabled+0x48/0x200
[  444.392265]  ? __lock_is_held+0xb5/0x140
[  444.396329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.401867]  ? check_preemption_disabled+0x48/0x200
[  444.406898]  run_timer_softirq+0x52/0xb0
[  444.410964]  ? rcu_read_lock_sched_held+0x108/0x120
[  444.415989]  __do_softirq+0x30b/0xad8
[  444.419802]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  444.424912]  ? pvclock_read_flags+0x160/0x160
[  444.429408]  ? lapic_next_event+0x5a/0x90
[  444.433567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.439103]  ? check_preemption_disabled+0x48/0x200
[  444.444120]  ? check_preemption_disabled+0x48/0x200
[  444.449142]  ? kvm_clock_read+0x18/0x30
[  444.453119]  ? kvm_sched_clock_read+0x9/0x20
[  444.457530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.463066]  ? check_preemption_disabled+0x48/0x200
[  444.468093]  irq_exit+0x17f/0x1c0
[  444.471551]  smp_apic_timer_interrupt+0x1cb/0x760
[  444.476426]  ? smp_reschedule_interrupt+0x109/0x650
[  444.481465]  ? smp_call_function_single_interrupt+0x650/0x650
[  444.487353]  ? interrupt_entry+0xb5/0xf0
[  444.491413]  ? trace_hardirqs_off_caller+0xbb/0x300
[  444.496436]  ? trace_hardirqs_off_caller+0xbb/0x300
[  444.501473]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.506317]  ? trace_hardirqs_off+0x300/0x300
[  444.510816]  ? trace_hardirqs_off+0x300/0x300
[  444.515314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.520856]  ? check_preemption_disabled+0x48/0x200
[  444.525888]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.530744]  apic_timer_interrupt+0xf/0x20
[  444.534977]  </IRQ>
[  444.537226] RIP: 0010:console_unlock+0x1017/0x11a0
[  444.542161] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  444.561063] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  444.568772] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  444.576036] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  444.583322] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  444.590593] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  444.597859] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  444.605145]  ? netconsole_netdev_event+0x280/0x280
[  444.610089]  ? console_unlock+0x100e/0x11a0
[  444.614432]  ? devkmsg_read+0xbb0/0xbb0
[  444.618415]  ? vprintk_emit+0x7f7/0x930
[  444.622402]  ? lock_release+0x970/0x970
[  444.626379]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.631829]  ? vprintk_default+0x28/0x30
[  444.635889]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.641339]  ? kasan_check_write+0x14/0x20
[  444.645574]  ? do_raw_spin_lock+0xc1/0x200
[  444.649821]  vprintk_emit+0x33d/0x930
[  444.653628]  ? wake_up_klogd+0x180/0x180
[  444.657709]  ? find_held_lock+0x36/0x1c0
[  444.661785]  ? mark_held_locks+0xc7/0x130
[  444.665938]  vprintk_default+0x28/0x30
[  444.669825]  vprintk_func+0x7e/0x181
[  444.673544]  printk+0xa7/0xcf
[  444.676653]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  444.681409]  ? kasan_check_write+0x14/0x20
[  444.685646]  ? do_raw_spin_lock+0xc1/0x200
[  444.689895]  show_free_areas.cold.119+0x1f75/0x215d
[  444.694933]  ? si_meminfo_node+0x260/0x260
[  444.699172]  ? __lock_acquire+0x7ec/0x4ec0
[  444.703415]  ? __lock_acquire+0x7ec/0x4ec0
[  444.707659]  ? __lock_acquire+0x7ec/0x4ec0
[  444.711892]  ? kasan_check_write+0x14/0x20
[  444.716128]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  444.721946]  ? mark_held_locks+0x130/0x130
[  444.726182]  ? mark_held_locks+0x130/0x130
[  444.730423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.735968]  ? graph_lock+0x170/0x170
[  444.739769]  ? put_dec+0x3b/0xf0
[  444.743137]  ? number+0x972/0xca0
[  444.746592]  ? __lock_acquire+0x7ec/0x4ec0
[  444.750828]  ? print_usage_bug+0xc0/0xc0
[  444.754889]  ? find_held_lock+0x36/0x1c0
[  444.758959]  ? serial8250_console_write+0x8b3/0xb10
[  444.763983]  ? lock_downgrade+0x900/0x900
[  444.768137]  ? mark_held_locks+0xc7/0x130
[  444.772282]  ? print_usage_bug+0xc0/0xc0
[  444.776344]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  444.781112]  ? lockdep_hardirqs_on+0x421/0x5c0
[  444.785695]  ? retint_kernel+0x2d/0x2d
[  444.789587]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  444.794344]  ? trace_hardirqs_off_caller+0x300/0x300
[  444.799443]  ? find_held_lock+0x36/0x1c0
[  444.803522]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  444.808287]  ? retint_kernel+0x2d/0x2d
[  444.812178]  ? netconsole_netdev_event+0x280/0x280
[  444.817122]  ? console_unlock+0x100e/0x11a0
[  444.821456]  ? console_unlock+0x1017/0x11a0
[  444.825802]  ? console_unlock+0x98e/0x11a0
[  444.830052]  ? devkmsg_read+0xbb0/0xbb0
[  444.834024]  ? vprintk_emit+0x7f7/0x930
[  444.838003]  ? lock_release+0x970/0x970
[  444.841995]  ? preempt_count_add+0x7d/0x160
[  444.846324]  ? wake_up_klogd+0x11a/0x180
[  444.850387]  ? console_device+0xc0/0xc0
[  444.854365]  ? do_raw_spin_lock+0xc1/0x200
[  444.858607]  ? vprintk_emit+0x268/0x930
[  444.862588]  ? wake_up_klogd+0x180/0x180
[  444.866647]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  444.871404]  ? trace_hardirqs_off_caller+0x300/0x300
[  444.876507]  ? retint_kernel+0x1b/0x2d
[  444.880394]  ? trace_hardirqs_on+0x310/0x310
[  444.884816]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  444.889584]  ? retint_kernel+0x2d/0x2d
[  444.893490]  ? arch_local_irq_restore+0x45/0x52
[  444.898165]  ? secondary_startup_64+0x1d/0xb0
[  444.902714]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  444.907492]  ? show_mem+0x1e/0x17b
[  444.911044]  show_mem+0x34/0x17b
[  444.914416]  dump_header+0x2f1/0xf72
[  444.918151]  ? pagefault_out_of_memory+0x197/0x197
[  444.923086]  ? mark_held_locks+0x130/0x130
[  444.927324]  ? __lock_acquire+0x7ec/0x4ec0
[  444.931559]  ? mem_cgroup_charge_statistics+0x780/0x780
[  444.936921]  ? print_usage_bug+0xc0/0xc0
[  444.940981]  ? print_usage_bug+0xc0/0xc0
[  444.945047]  ? graph_lock+0x170/0x170
[  444.948844]  ? graph_lock+0x170/0x170
[  444.952643]  ? print_usage_bug+0xc0/0xc0
[  444.956930]  ? print_usage_bug+0xc0/0xc0
[  444.961001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.966541]  ? find_held_lock+0x36/0x1c0
[  444.970608]  ? mark_held_locks+0xc7/0x130
[  444.974759]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.979864]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.984965]  ? lockdep_hardirqs_on+0x421/0x5c0
[  444.989552]  ? trace_hardirqs_on+0xbd/0x310
[  444.993876]  ? kasan_check_read+0x11/0x20
[  444.998026]  ? ___ratelimit+0x36f/0x655
[  445.002001]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.007461]  ? trace_hardirqs_on+0x310/0x310
[  445.011869]  ? lock_downgrade+0x900/0x900
[  445.016027]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  445.021130]  ? ___ratelimit+0xaa/0x655
[  445.025020]  ? idr_get_free+0xec0/0xec0
[  445.028994]  ? kasan_check_write+0x14/0x20
[  445.033235]  ? do_raw_spin_lock+0xc1/0x200
[  445.037488]  oom_kill_process.cold.27+0x10/0x903
[  445.042246]  ? graph_lock+0x170/0x170
[  445.046050]  ? _raw_spin_unlock+0x2c/0x50
[  445.050198]  ? oom_badness+0xe6/0xaa0
[  445.054011]  ? oom_evaluate_task+0x540/0x540
[  445.058420]  ? find_held_lock+0x36/0x1c0
[  445.062496]  ? out_of_memory+0x974/0x14c0
[  445.066644]  ? lock_downgrade+0x900/0x900
[  445.070793]  ? check_preemption_disabled+0x48/0x200
[  445.075818]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.081616]  ? kasan_check_read+0x11/0x20
[  445.085763]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.091043]  ? rcu_bh_qs+0xc0/0xc0
[  445.094589]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  445.099605]  ? oom_evaluate_task+0x302/0x540
[  445.104016]  out_of_memory+0xa86/0x14c0
[  445.108003]  ? oom_killer_disable+0x3a0/0x3a0
[  445.112502]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  445.117432]  ? __mutex_add_waiter+0x2a0/0x2a0
[  445.121950]  __alloc_pages_slowpath+0x2318/0x2d80
[  445.126829]  ? warn_alloc+0x120/0x120
[  445.130631]  ? __radix_tree_lookup+0x4c0/0x4c0
[  445.135231]  ? find_get_entry+0x2f2/0xc40
[  445.139388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.144928]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  445.149861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.155401]  ? should_fail+0x22d/0xd01
[  445.159293]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.164401]  ? __lock_is_held+0xb5/0x140
[  445.168499]  ? __lock_is_held+0xb5/0x140
[  445.172579]  ? ___might_sleep+0x1ed/0x300
[  445.176729]  ? lock_release+0x970/0x970
[  445.180708]  ? arch_local_save_flags+0x40/0x40
[  445.185306]  ? __might_sleep+0x95/0x190
[  445.189289]  __alloc_pages_nodemask+0xa80/0xde0
[  445.193965]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  445.198984]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.204777]  ? kasan_check_read+0x11/0x20
[  445.208926]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.214204]  ? graph_lock+0x170/0x170
[  445.218011]  ? print_usage_bug+0xc0/0xc0
[  445.222076]  ? graph_lock+0x170/0x170
[  445.225873]  ? graph_lock+0x170/0x170
[  445.229675]  ? __do_page_cache_readahead+0x7ce/0x980
[  445.234786]  ? find_held_lock+0x36/0x1c0
[  445.238851]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  445.244392]  alloc_pages_current+0x10c/0x210
[  445.248798]  ? lock_downgrade+0x900/0x900
[  445.252951]  __page_cache_alloc+0x38f/0x5b0
[  445.257275]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.263073]  ? kasan_check_read+0x11/0x20
[  445.267230]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.272514]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  445.277188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.282730]  ? check_preemption_disabled+0x48/0x200
[  445.287763]  filemap_fault+0x1594/0x25f0
[  445.291844]  ? __lock_page_or_retry+0xa00/0xa00
[  445.296513]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.302307]  ? kasan_check_read+0x11/0x20
[  445.306462]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.311746]  ? rcu_bh_qs+0xc0/0xc0
[  445.315300]  ? filemap_map_pages+0xdea/0x1980
[  445.319816]  ? find_get_pages_range_tag+0x1320/0x1320
[  445.325006]  ? rcu_bh_qs+0xc0/0xc0
[  445.328545]  ? unwind_dump+0x190/0x190
[  445.332438]  ? graph_lock+0x170/0x170
[  445.336256]  ? is_bpf_text_address+0xd3/0x170
[  445.340759]  ? __kernel_text_address+0xd/0x40
[  445.345269]  ? lock_acquire+0x1ed/0x520
[  445.349250]  ? ext4_filemap_fault+0x7a/0xad
[  445.353580]  ? lock_release+0x970/0x970
[  445.357559]  ? arch_local_save_flags+0x40/0x40
[  445.362143]  ? __kasan_slab_free+0x102/0x150
[  445.366547]  ? kasan_slab_free+0xe/0x10
[  445.370518]  ? kfree+0xcf/0x230
[  445.373803]  ? print_usage_bug+0xc0/0xc0
[  445.377861]  ? __vfs_read+0x117/0x9b0
[  445.381675]  ? down_read+0xb0/0x1d0
[  445.385300]  ? ext4_filemap_fault+0x7a/0xad
[  445.389627]  ? __down_interruptible+0x700/0x700
[  445.394321]  ext4_filemap_fault+0x82/0xad
[  445.398479]  __do_fault+0x100/0x6b0
[  445.402114]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.407568]  ? print_bad_pte+0x6c0/0x6c0
[  445.411632]  ? __kasan_slab_free+0x119/0x150
[  445.416043]  ? pmd_val+0x88/0x100
[  445.419494]  ? add_mm_counter_fast+0xd0/0xd0
[  445.423900]  ? pmd_val+0x88/0x100
[  445.427358]  ? add_mm_counter_fast+0xd0/0xd0
[  445.431779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.437321]  __handle_mm_fault+0x3709/0x53e0
[  445.441743]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  445.446588]  ? graph_lock+0x170/0x170
[  445.450387]  ? print_usage_bug+0xc0/0xc0
[  445.454460]  ? graph_lock+0x170/0x170
[  445.458260]  ? graph_lock+0x170/0x170
[  445.462078]  ? handle_mm_fault+0x42a/0xc70
[  445.466327]  ? lock_downgrade+0x900/0x900
[  445.470477]  ? check_preemption_disabled+0x48/0x200
[  445.475502]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.481298]  ? kasan_check_read+0x11/0x20
[  445.485453]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.490734]  ? rcu_bh_qs+0xc0/0xc0
[  445.494274]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.499726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.505263]  ? check_preemption_disabled+0x48/0x200
[  445.510289]  handle_mm_fault+0x54f/0xc70
[  445.514355]  ? __handle_mm_fault+0x53e0/0x53e0
[  445.518940]  ? find_vma+0x34/0x190
[  445.522492]  __do_page_fault+0x67d/0xed0
[  445.526566]  ? mm_fault_error+0x380/0x380
[  445.530715]  ? trace_hardirqs_off+0xb8/0x300
[  445.535125]  ? trace_hardirqs_on+0x310/0x310
[  445.539534]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  445.544899]  ? trace_hardirqs_on+0x310/0x310
[  445.549316]  do_page_fault+0xf2/0x7e0
[  445.553123]  ? vmalloc_sync_all+0x30/0x30
[  445.557273]  ? error_entry+0x70/0xd0
[  445.560992]  ? trace_hardirqs_off_caller+0xbb/0x300
[  445.566005]  ? trace_hardirqs_on_caller+0xc0/0x300
[  445.570934]  ? syscall_return_slowpath+0x5e0/0x5e0
[  445.575865]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.580707]  ? trace_hardirqs_off+0x300/0x300
[  445.585203]  ? trace_hardirqs_off_caller+0x300/0x300
[  445.590317]  ? prepare_exit_to_usermode+0x291/0x3b0
[  445.595333]  ? page_fault+0x8/0x30
[  445.598875]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.603725]  ? page_fault+0x8/0x30
[  445.607268]  page_fault+0x1e/0x30
[  445.610718] RIP: 0033:0x7f11a3c2e1fd
[  445.614435] Code: Bad RIP value.
[  445.617804] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  445.623165] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  445.630428] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  445.637701] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  445.644971] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  445.652241] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  445.659536] warn_alloc_show_mem: 1 callbacks suppressed
[  445.659549] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  445.659551] Mem-Info:
[  445.659581] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  445.659581]  active_file:522 inactive_file:553 isolated_file:0
[  445.659581]  unevictable:0 dirty:0 writeback:0 unstable:0
[  445.659581]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  445.659581]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  445.659581]  free:13713 free_pcp:91 free_cma:0
[  445.664915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  445.664924] Call Trace:
[  445.672204] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  445.674601]  <IRQ>
[  445.707724] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  445.717091]  dump_stack+0x1c4/0x2b4
[  445.719648] lowmem_reserve[]:
[  445.747584]  ? dump_stack_print_info.cold.2+0x52/0x52
[  445.749712]  0
[  445.775822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.779424]  2815
[  445.782526]  warn_alloc.cold.118+0xb7/0x1bd
[  445.787677]  6318 6318
[  445.789486]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  445.794995] Node 0 
[  445.797052]  ? lock_downgrade+0x900/0x900
[  445.801372] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  445.803841]  ? trace_hardirqs_off+0xb8/0x300
[  445.808654] lowmem_reserve[]:
[  445.810887]  ? trace_hardirqs_off+0xb8/0x300
[  445.815007]  0
[  445.841982]  __alloc_pages_slowpath+0x2667/0x2d80
[  445.846359]  0
[  445.849498]  ? warn_alloc+0x120/0x120
[  445.853873]  3503
[  445.855668]  ? trace_hardirqs_on+0x310/0x310
[  445.860488]  3503
[  445.862285]  ? warn_alloc+0x120/0x120
[  445.868116]  ? print_usage_bug+0xc0/0xc0
[  445.872495] Node 0 
[  445.874552]  ? warn_alloc+0x120/0x120
[  445.878351] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  445.882377]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  445.884588] lowmem_reserve[]:
[  445.888381]  ? print_usage_bug+0xc0/0xc0
[  445.916918]  0
[  445.921933]  ? __lock_acquire+0x7ec/0x4ec0
[  445.925005]  0
[  445.929055]  ? __lock_acquire+0x7ec/0x4ec0
[  445.930832]  0
[  445.935062]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.936828]  0
[  445.941081]  ? should_fail+0x22d/0xd01
[  445.942888] Node 0 
[  445.948419]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.950195] DMA: 
[  445.954287]  ? __lock_acquire+0x7ec/0x4ec0
[  445.956497] 1*4kB 
[  445.961593]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.963633] (U) 
[  445.967858]  ? __lock_acquire+0x7ec/0x4ec0
[  445.969978] 0*8kB 0*16kB 
[  445.975083]  ? should_fail+0x22d/0xd01
[  445.977039] 1*32kB 
[  445.981262]  ? print_usage_bug+0xc0/0xc0
[  445.983992] (U) 
[  445.987874]  ? mark_held_locks+0x130/0x130
[  445.990081] 2*64kB 
[  445.994154]  ? mark_held_locks+0x130/0x130
[  445.996108] (U) 
[  446.000336]  ? graph_lock+0x170/0x170
[  446.002546] 1*128kB 
[  446.006773]  ? print_usage_bug+0xc0/0xc0
[  446.008728] (U) 
[  446.012520]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  446.014821] 1*256kB 
[  446.018874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.020822] (U) 
[  446.025569]  ? check_preemption_disabled+0x48/0x200
[  446.027867] 0*512kB 
[  446.033391]  ? check_preemption_disabled+0x48/0x200
[  446.033416]  ? __lock_is_held+0xb5/0x140
[  446.035361] 1*1024kB 
[  446.040368]  __alloc_pages_nodemask+0xa80/0xde0
[  446.042673] (U) 
[  446.047683]  ? graph_lock+0x170/0x170
[  446.051717] 1*2048kB 
[  446.054124]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  446.058766] (M) 
[  446.060735]  ? graph_lock+0x170/0x170
[  446.064530] 3*4096kB 
[  446.066938]  ? find_held_lock+0x36/0x1c0
[  446.071918] (M) 
[  446.073897]  ? ____cache_alloc_node+0x1c7/0x1e0
[  446.077661] = 15908kB
[  446.077670] Node 0 
[  446.080075]  ? lock_downgrade+0x900/0x900
[  446.084116] DMA32: 
[  446.086305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.090945] 3*4kB 
[  446.093350]  cache_grow_begin+0x91/0x8c0
[  446.095559] (M) 
[  446.099698]  ? do_raw_spin_unlock+0xa7/0x2f0
[  446.101912] 2*8kB 
[  446.107441]  fallback_alloc+0x203/0x2e0
[  446.109562] (M) 1*16kB 
[  446.113626]  ____cache_alloc_node+0x1c7/0x1e0
[  446.115577] (M) 
[  446.119979]  kmem_cache_alloc_node+0xe3/0x730
[  446.122099] 1*32kB (M) 
[  446.126079]  ? ipv6_get_ifaddr+0x42e/0x620
[  446.128638] 3*64kB 
[  446.133130]  __alloc_skb+0x119/0x770
[  446.135078] (UM) 
[  446.139571]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  446.142127] 3*128kB 
[  446.146358]  ? skb_scrub_packet+0x490/0x490
[  446.148576] (M) 
[  446.152290]  ? lock_downgrade+0x900/0x900
[  446.154329] 2*256kB 
[  446.159604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.161896] (M) 
[  446.166211]  ? refcount_sub_and_test_checked+0x203/0x310
[  446.168267] 3*512kB 
[  446.172407]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  446.174704] (M) 
[  446.180246]  ? addrconf_rs_timer+0x6f0/0x6f0
[  446.182194] 4*1024kB (UM) 
[  446.187657]  ndisc_alloc_skb+0x144/0x340
[  446.189944] 3*2048kB 
[  446.195386]  ndisc_send_rs+0x331/0x6e0
[  446.197351] (UM) 
[  446.201767]  addrconf_rs_timer+0x3c0/0x6f0
[  446.204582] 3*4096kB 
[  446.208639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.211021] (M) 
[  446.214914]  call_timer_fn+0x272/0x920
[  446.216943] = 25228kB
[  446.221168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.223553] Node 0 
[  446.227783]  ? process_timeout+0x40/0x40
[  446.229735] Normal: 
[  446.233628]  ? find_held_lock+0x36/0x1c0
[  446.236018] 1778*4kB 
[  446.240274]  ? __run_timers+0x7da/0xc70
[  446.242479] (UME) 
[  446.246537]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.248833] 558*8kB 
[  446.252898]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.255286] (UME) 
[  446.259269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.261390] 100*16kB 
[  446.265875]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  446.268168] (UME) 
[  446.272654]  ? trace_hardirqs_on+0xbd/0x310
[  446.274783] 17*32kB 
[  446.279005]  ? kasan_check_read+0x11/0x20
[  446.281389] (UM) 
[  446.285970]  ? __run_timers+0x7da/0xc70
[  446.288088] 7*64kB (UM) 
[  446.292415]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.294713] 0*128kB 
[  446.298858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.300893] 0*256kB 
[  446.304860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.307503] 0*512kB 0*1024kB 
[  446.312957]  __run_timers+0x7e5/0xc70
[  446.315256] 0*2048kB 
[  446.319494]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  446.321779] 0*4096kB = 14168kB
[  446.326104]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  446.329192] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  446.332979]  ? graph_lock+0x170/0x170
[  446.335369] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  446.340725]  ? enqueue_hrtimer+0x1a5/0x560
[  446.343911] 2566 total pagecache pages
[  446.348920]  ? lock_release+0x970/0x970
[  446.357752] 0 pages in swap cache
[  446.361542]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  446.370087] Swap cache stats: add 0, delete 0, find 0/0
[  446.370096] Free swap  = 0kB
[  446.374329]  ? find_held_lock+0x36/0x1c0
[  446.378190] Total swap = 0kB
[  446.382156]  ? graph_lock+0x170/0x170
[  446.385583] 1965979 pages RAM
[  446.390766]  ? pvclock_read_flags+0x160/0x160
[  446.396112] 0 pages HighMem/MovableOnly
[  446.399126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.403157] 343323 pages reserved
[  446.403165] 0 pages cma reserved
[  446.406177]  ? check_preemption_disabled+0x48/0x200
[  446.410561] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  446.413059]  ? __lock_is_held+0xb5/0x140
[  446.417524] rsyslogd cpuset=
[  446.421491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.426999] /
[  446.430478]  ? check_preemption_disabled+0x48/0x200
[  446.433821]  mems_allowed=0
[  446.438834]  run_timer_softirq+0x52/0xb0
[  446.475079]  ? rcu_read_lock_sched_held+0x108/0x120
[  446.480190]  __do_softirq+0x30b/0xad8
[  446.484006]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  446.489115]  ? pvclock_read_flags+0x160/0x160
[  446.493608]  ? lapic_next_event+0x5a/0x90
[  446.497757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.503293]  ? check_preemption_disabled+0x48/0x200
[  446.508307]  ? check_preemption_disabled+0x48/0x200
[  446.513327]  ? kvm_clock_read+0x18/0x30
[  446.517303]  ? kvm_sched_clock_read+0x9/0x20
[  446.521739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.527281]  ? check_preemption_disabled+0x48/0x200
[  446.532316]  irq_exit+0x17f/0x1c0
[  446.535863]  smp_apic_timer_interrupt+0x1cb/0x760
[  446.540800]  ? smp_reschedule_interrupt+0x109/0x650
[  446.545821]  ? smp_call_function_single_interrupt+0x650/0x650
[  446.551705]  ? interrupt_entry+0xb5/0xf0
[  446.555778]  ? trace_hardirqs_off_caller+0xbb/0x300
[  446.560797]  ? trace_hardirqs_off_caller+0xbb/0x300
[  446.565821]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.570662]  ? trace_hardirqs_off+0x300/0x300
[  446.575154]  ? trace_hardirqs_off+0x300/0x300
[  446.579651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.585188]  ? check_preemption_disabled+0x48/0x200
[  446.590208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.595766]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.600624]  apic_timer_interrupt+0xf/0x20
[  446.604851]  </IRQ>
[  446.607091] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  446.612024] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  446.630930] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  446.638646] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  446.645918] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  446.653187] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  446.660462] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  446.667738] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  446.675054]  skb_clone+0x1bb/0x500
[  446.678596]  ? skb_split+0x11e0/0x11e0
[  446.682487]  ? preempt_notifier_register+0x200/0x200
[  446.687588]  ? __switch_to_asm+0x34/0x70
[  446.691654]  ? __switch_to_asm+0x34/0x70
[  446.695715]  ? __switch_to_asm+0x40/0x70
[  446.699777]  ? __switch_to_asm+0x34/0x70
[  446.703839]  ? __switch_to_asm+0x40/0x70
[  446.707900]  ? __switch_to_asm+0x40/0x70
[  446.711959]  ? __switch_to_asm+0x34/0x70
[  446.716020]  ? __switch_to_asm+0x34/0x70
[  446.720079]  ? __switch_to_asm+0x40/0x70
[  446.724139]  ? __switch_to_asm+0x34/0x70
[  446.728207]  bpf_clone_redirect+0xb9/0x490
[  446.732459]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  446.737487]  ? __sched_text_start+0x8/0x8
[  446.741636]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  446.746407]  ? find_held_lock+0x36/0x1c0
[  446.750480]  ? lock_acquire+0x1ed/0x520
[  446.754462]  ? bpf_test_run+0x32e/0x5a0
[  446.758437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.763986]  ? check_preemption_disabled+0x48/0x200
[  446.769008]  ? kasan_check_read+0x11/0x20
[  446.773160]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  446.778440]  ? rcu_bh_qs+0xc0/0xc0
[  446.782000]  ? preempt_schedule+0x4d/0x60
[  446.786154]  ? ___preempt_schedule+0x16/0x18
[  446.790570]  ? bpf_test_run+0x1c0/0x5a0
[  446.794554]  ? netlink_diag_dump+0x2a0/0x2a0
[  446.798977]  ? bpf_prog_test_run_skb+0x634/0xb40
[  446.803746]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  446.808589]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  446.814130]  ? fput+0x130/0x1a0
[  446.817411]  ? __bpf_prog_get+0x9b/0x290
[  446.821482]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  446.826325]  ? bpf_prog_test_run+0x130/0x1a0
[  446.830745]  ? __x64_sys_bpf+0x3d8/0x510
[  446.834806]  ? bpf_prog_get+0x20/0x20
[  446.838629]  ? do_syscall_64+0x1b9/0x820
[  446.842690]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  446.848063]  ? syscall_return_slowpath+0x5e0/0x5e0
[  446.853020]  ? trace_hardirqs_off+0x300/0x300
[  446.857520]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  446.862541]  ? recalc_sigpending_tsk+0x180/0x180
[  446.867296]  ? kasan_check_write+0x14/0x20
[  446.871548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.876404]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  446.881785] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  446.881860] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  446.888538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  446.888547] Call Trace:
[  446.895112] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  446.904366]  <IRQ>
[  446.906936] syz-executor3 cpuset=
[  446.917415]  dump_stack+0x1c4/0x2b4
[  446.919541] syz3
[  446.922985]  ? dump_stack_print_info.cold.2+0x52/0x52
[  446.926592]  mems_allowed=0
[  446.928570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.942212]  warn_alloc.cold.118+0xb7/0x1bd
[  446.946545]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  446.951392]  ? lock_downgrade+0x900/0x900
[  446.955964]  ? trace_hardirqs_off+0xb8/0x300
[  446.960384]  ? trace_hardirqs_off+0xb8/0x300
[  446.964805]  __alloc_pages_slowpath+0x2667/0x2d80
[  446.969684]  ? warn_alloc+0x120/0x120
[  446.973496]  ? graph_lock+0x170/0x170
[  446.977307]  ? warn_alloc+0x120/0x120
[  446.981114]  ? print_usage_bug+0xc0/0xc0
[  446.985179]  ? warn_alloc+0x120/0x120
[  446.988979]  ? mark_held_locks+0x130/0x130
[  446.993218]  ? print_usage_bug+0xc0/0xc0
[  446.997290]  ? trace_hardirqs_off+0xb8/0x300
[  447.001703]  ? __lock_is_held+0xb5/0x140
[  447.005770]  ? trace_hardirqs_on+0x310/0x310
[  447.010186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.015732]  ? should_fail+0x22d/0xd01
[  447.019623]  ? run_posix_cpu_timers+0x6b7/0x2540
[  447.024386]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.029500]  ? __lock_acquire+0x7ec/0x4ec0
[  447.033753]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.038869]  ? __lock_acquire+0x7ec/0x4ec0
[  447.043122]  ? should_fail+0x22d/0xd01
[  447.047009]  ? debug_smp_processor_id+0x1c/0x20
[  447.051688]  ? mark_held_locks+0x130/0x130
[  447.055934]  ? mark_held_locks+0x130/0x130
[  447.060177]  ? graph_lock+0x170/0x170
[  447.063998]  ? print_usage_bug+0xc0/0xc0
[  447.068070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.073612]  ? check_preemption_disabled+0x48/0x200
[  447.078631]  ? check_preemption_disabled+0x48/0x200
[  447.083666]  ? __lock_is_held+0xb5/0x140
[  447.087742]  __alloc_pages_nodemask+0xa80/0xde0
[  447.092436]  ? graph_lock+0x170/0x170
[  447.096265]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  447.101281]  ? graph_lock+0x170/0x170
[  447.105272]  ? find_held_lock+0x36/0x1c0
[  447.109346]  ? ____cache_alloc_node+0x1c7/0x1e0
[  447.114024]  ? lock_downgrade+0x900/0x900
[  447.118206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.123772]  cache_grow_begin+0x91/0x8c0
[  447.127843]  ? do_raw_spin_unlock+0xa7/0x2f0
[  447.132272]  fallback_alloc+0x203/0x2e0
[  447.136271]  ____cache_alloc_node+0x1c7/0x1e0
[  447.140780]  kmem_cache_alloc_node+0xe3/0x730
[  447.145279]  ? ipv6_get_ifaddr+0x42e/0x620
[  447.149533]  __alloc_skb+0x119/0x770
[  447.153333]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.158630]  ? skb_scrub_packet+0x490/0x490
[  447.162959]  ? lock_downgrade+0x900/0x900
[  447.167118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.172662]  ? refcount_sub_and_test_checked+0x203/0x310
[  447.178116]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  447.183569]  ? addrconf_rs_timer+0x6f0/0x6f0
[  447.187992]  ndisc_alloc_skb+0x144/0x340
[  447.192063]  ndisc_send_rs+0x331/0x6e0
[  447.195957]  addrconf_rs_timer+0x3c0/0x6f0
[  447.200199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.204463]  call_timer_fn+0x272/0x920
[  447.208355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.212594]  ? process_timeout+0x40/0x40
[  447.216654]  ? trace_hardirqs_off_caller+0x300/0x300
[  447.221771]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  447.226539]  ? retint_kernel+0x2d/0x2d
[  447.230426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.234697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.238948]  __run_timers+0x7e5/0xc70
[  447.242768]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  447.248138]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  447.253155]  ? graph_lock+0x170/0x170
[  447.256961]  ? print_usage_bug+0xc0/0xc0
[  447.261022]  ? lock_release+0x970/0x970
[  447.265000]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  447.270201]  ? find_held_lock+0x36/0x1c0
[  447.274271]  ? graph_lock+0x170/0x170
[  447.278077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.283617]  ? check_preemption_disabled+0x48/0x200
[  447.288648]  ? __lock_is_held+0xb5/0x140
[  447.292713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.298252]  ? check_preemption_disabled+0x48/0x200
[  447.303276]  run_timer_softirq+0x52/0xb0
[  447.307341]  ? rcu_read_lock_sched_held+0x108/0x120
[  447.312370]  __do_softirq+0x30b/0xad8
[  447.316182]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  447.321294]  ? pvclock_read_flags+0x160/0x160
[  447.325791]  ? lapic_next_event+0x5a/0x90
[  447.329943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.335487]  ? check_preemption_disabled+0x48/0x200
[  447.340509]  ? check_preemption_disabled+0x48/0x200
[  447.345540]  ? kvm_clock_read+0x18/0x30
[  447.349514]  ? kvm_sched_clock_read+0x9/0x20
[  447.353925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.359467]  ? check_preemption_disabled+0x48/0x200
[  447.364501]  irq_exit+0x17f/0x1c0
[  447.367962]  smp_apic_timer_interrupt+0x1cb/0x760
[  447.372805]  ? smp_reschedule_interrupt+0x109/0x650
[  447.377826]  ? smp_call_function_single_interrupt+0x650/0x650
[  447.383711]  ? interrupt_entry+0xb5/0xf0
[  447.387775]  ? trace_hardirqs_off_caller+0xbb/0x300
[  447.392792]  ? trace_hardirqs_off_caller+0xbb/0x300
[  447.397810]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.402651]  ? trace_hardirqs_off+0x300/0x300
[  447.407147]  ? trace_hardirqs_off+0x300/0x300
[  447.411647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.417190]  ? check_preemption_disabled+0x48/0x200
[  447.422237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.427098]  apic_timer_interrupt+0xf/0x20
[  447.431328]  </IRQ>
[  447.433572] RIP: 0010:console_unlock+0x1017/0x11a0
[  447.438595] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  447.457507] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  447.465218] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  447.472489] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  447.479760] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  447.487028] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  447.494295] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  447.501580]  ? netconsole_netdev_event+0x280/0x280
[  447.506521]  ? console_unlock+0x100e/0x11a0
[  447.510863]  ? devkmsg_read+0xbb0/0xbb0
[  447.514859]  ? vprintk_emit+0x7f7/0x930
[  447.518838]  ? lock_release+0x970/0x970
[  447.522815]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.528266]  ? vprintk_default+0x28/0x30
[  447.532359]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.537814]  ? kasan_check_write+0x14/0x20
[  447.542049]  ? do_raw_spin_lock+0xc1/0x200
[  447.546292]  vprintk_emit+0x33d/0x930
[  447.550103]  ? wake_up_klogd+0x180/0x180
[  447.554179]  ? find_held_lock+0x36/0x1c0
[  447.558252]  ? mark_held_locks+0xc7/0x130
[  447.562406]  vprintk_default+0x28/0x30
[  447.566292]  vprintk_func+0x7e/0x181
[  447.570011]  printk+0xa7/0xcf
[  447.573122]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  447.577881]  ? kasan_check_write+0x14/0x20
[  447.582117]  ? do_raw_spin_lock+0xc1/0x200
[  447.586360]  show_free_areas.cold.119+0x1f75/0x215d
[  447.591396]  ? si_meminfo_node+0x260/0x260
[  447.595632]  ? __lock_acquire+0x7ec/0x4ec0
[  447.599874]  ? __lock_acquire+0x7ec/0x4ec0
[  447.604110]  ? __lock_acquire+0x7ec/0x4ec0
[  447.608349]  ? kasan_check_write+0x14/0x20
[  447.612594]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  447.618404]  ? mark_held_locks+0x130/0x130
[  447.622639]  ? mark_held_locks+0x130/0x130
[  447.626881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.632422]  ? graph_lock+0x170/0x170
[  447.636241]  ? put_dec+0x3b/0xf0
[  447.639611]  ? number+0x972/0xca0
[  447.643064]  ? __lock_acquire+0x7ec/0x4ec0
[  447.647308]  ? print_usage_bug+0xc0/0xc0
[  447.651376]  ? find_held_lock+0x36/0x1c0
[  447.655462]  ? serial8250_console_write+0x8b3/0xb10
[  447.660491]  ? lock_downgrade+0x900/0x900
[  447.664651]  ? mark_held_locks+0xc7/0x130
[  447.668796]  ? print_usage_bug+0xc0/0xc0
[  447.672864]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  447.677624]  ? lockdep_hardirqs_on+0x421/0x5c0
[  447.682209]  ? retint_kernel+0x2d/0x2d
[  447.686104]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  447.690866]  ? trace_hardirqs_off_caller+0x300/0x300
[  447.695968]  ? find_held_lock+0x36/0x1c0
[  447.700040]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  447.704806]  ? retint_kernel+0x2d/0x2d
[  447.708699]  ? netconsole_netdev_event+0x280/0x280
[  447.713650]  ? console_unlock+0x100e/0x11a0
[  447.717974]  ? console_unlock+0x1017/0x11a0
[  447.722298]  ? console_unlock+0x98e/0x11a0
[  447.726546]  ? devkmsg_read+0xbb0/0xbb0
[  447.730524]  ? vprintk_emit+0x7f7/0x930
[  447.734508]  ? lock_release+0x970/0x970
[  447.738496]  ? preempt_count_add+0x7d/0x160
[  447.742852]  ? wake_up_klogd+0x11a/0x180
[  447.746921]  ? console_device+0xc0/0xc0
[  447.750896]  ? do_raw_spin_lock+0xc1/0x200
[  447.755231]  ? vprintk_emit+0x268/0x930
[  447.759215]  ? wake_up_klogd+0x180/0x180
[  447.763283]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  447.768044]  ? trace_hardirqs_off_caller+0x300/0x300
[  447.773148]  ? retint_kernel+0x1b/0x2d
[  447.777038]  ? trace_hardirqs_on+0x310/0x310
[  447.781462]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  447.786230]  ? retint_kernel+0x2d/0x2d
[  447.790127]  ? arch_local_irq_restore+0x45/0x52
[  447.794802]  ? secondary_startup_64+0x1d/0xb0
[  447.799300]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  447.804066]  ? show_mem+0x1e/0x17b
[  447.807625]  show_mem+0x34/0x17b
[  447.811000]  dump_header+0x2f1/0xf72
[  447.814730]  ? pagefault_out_of_memory+0x197/0x197
[  447.819671]  ? mark_held_locks+0x130/0x130
[  447.823907]  ? __lock_acquire+0x7ec/0x4ec0
[  447.828141]  ? mem_cgroup_charge_statistics+0x780/0x780
[  447.833506]  ? print_usage_bug+0xc0/0xc0
[  447.837568]  ? print_usage_bug+0xc0/0xc0
[  447.841634]  ? graph_lock+0x170/0x170
[  447.845430]  ? graph_lock+0x170/0x170
[  447.849261]  ? print_usage_bug+0xc0/0xc0
[  447.853334]  ? print_usage_bug+0xc0/0xc0
[  447.857403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.862943]  ? find_held_lock+0x36/0x1c0
[  447.867012]  ? mark_held_locks+0xc7/0x130
[  447.871163]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  447.876263]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  447.881369]  ? lockdep_hardirqs_on+0x421/0x5c0
[  447.885951]  ? trace_hardirqs_on+0xbd/0x310
[  447.890269]  ? kasan_check_read+0x11/0x20
[  447.894418]  ? ___ratelimit+0x36f/0x655
[  447.898399]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.903850]  ? trace_hardirqs_on+0x310/0x310
[  447.908257]  ? lock_downgrade+0x900/0x900
[  447.912415]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  447.917529]  ? ___ratelimit+0xaa/0x655
[  447.921423]  ? idr_get_free+0xec0/0xec0
[  447.925410]  ? kasan_check_write+0x14/0x20
[  447.929649]  ? do_raw_spin_lock+0xc1/0x200
[  447.933891]  oom_kill_process.cold.27+0x10/0x903
[  447.938648]  ? graph_lock+0x170/0x170
[  447.942458]  ? _raw_spin_unlock+0x2c/0x50
[  447.946608]  ? oom_badness+0xe6/0xaa0
[  447.950416]  ? oom_evaluate_task+0x540/0x540
[  447.954839]  ? find_held_lock+0x36/0x1c0
[  447.958909]  ? out_of_memory+0x974/0x14c0
[  447.963057]  ? lock_downgrade+0x900/0x900
[  447.967207]  ? check_preemption_disabled+0x48/0x200
[  447.972243]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  447.978039]  ? kasan_check_read+0x11/0x20
[  447.982187]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.987469]  ? rcu_bh_qs+0xc0/0xc0
[  447.991014]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  447.996029]  ? oom_evaluate_task+0x302/0x540
[  448.000440]  out_of_memory+0xa86/0x14c0
[  448.004433]  ? oom_killer_disable+0x3a0/0x3a0
[  448.008936]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  448.013871]  ? __mutex_add_waiter+0x2a0/0x2a0
[  448.018378]  __alloc_pages_slowpath+0x2318/0x2d80
[  448.023259]  ? warn_alloc+0x120/0x120
[  448.027058]  ? __radix_tree_lookup+0x4c0/0x4c0
[  448.031654]  ? find_get_entry+0x2f2/0xc40
[  448.035812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.041350]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  448.046279]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.051819]  ? should_fail+0x22d/0xd01
[  448.055715]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.060829]  ? __lock_is_held+0xb5/0x140
[  448.064921]  ? __lock_is_held+0xb5/0x140
[  448.068998]  ? ___might_sleep+0x1ed/0x300
[  448.073142]  ? lock_release+0x970/0x970
[  448.077117]  ? arch_local_save_flags+0x40/0x40
[  448.081709]  ? __might_sleep+0x95/0x190
[  448.086161]  __alloc_pages_nodemask+0xa80/0xde0
[  448.090841]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  448.095863]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.101658]  ? kasan_check_read+0x11/0x20
[  448.105814]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.111093]  ? graph_lock+0x170/0x170
[  448.114895]  ? print_usage_bug+0xc0/0xc0
[  448.118966]  ? graph_lock+0x170/0x170
[  448.122766]  ? graph_lock+0x170/0x170
[  448.126567]  ? __do_page_cache_readahead+0x7ce/0x980
[  448.131679]  ? find_held_lock+0x36/0x1c0
[  448.135746]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  448.141289]  alloc_pages_current+0x10c/0x210
[  448.145697]  ? lock_downgrade+0x900/0x900
[  448.149850]  __page_cache_alloc+0x38f/0x5b0
[  448.154176]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.159975]  ? kasan_check_read+0x11/0x20
[  448.164127]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.169407]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  448.174086]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.179625]  ? check_preemption_disabled+0x48/0x200
[  448.184655]  filemap_fault+0x1594/0x25f0
[  448.188733]  ? __lock_page_or_retry+0xa00/0xa00
[  448.193493]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.199291]  ? kasan_check_read+0x11/0x20
[  448.203442]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.208733]  ? rcu_bh_qs+0xc0/0xc0
[  448.212288]  ? filemap_map_pages+0xdea/0x1980
[  448.216807]  ? find_get_pages_range_tag+0x1320/0x1320
[  448.222001]  ? rcu_bh_qs+0xc0/0xc0
[  448.225542]  ? unwind_dump+0x190/0x190
[  448.229435]  ? graph_lock+0x170/0x170
[  448.233257]  ? is_bpf_text_address+0xd3/0x170
[  448.237761]  ? __kernel_text_address+0xd/0x40
[  448.242272]  ? lock_acquire+0x1ed/0x520
[  448.246258]  ? ext4_filemap_fault+0x7a/0xad
[  448.250588]  ? lock_release+0x970/0x970
[  448.254576]  ? arch_local_save_flags+0x40/0x40
[  448.259159]  ? __kasan_slab_free+0x102/0x150
[  448.263567]  ? kasan_slab_free+0xe/0x10
[  448.267539]  ? kfree+0xcf/0x230
[  448.270818]  ? print_usage_bug+0xc0/0xc0
[  448.274879]  ? __vfs_read+0x117/0x9b0
[  448.278690]  ? down_read+0xb0/0x1d0
[  448.282314]  ? ext4_filemap_fault+0x7a/0xad
[  448.286637]  ? __down_interruptible+0x700/0x700
[  448.291326]  ext4_filemap_fault+0x82/0xad
[  448.295486]  __do_fault+0x100/0x6b0
[  448.299114]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.304570]  ? print_bad_pte+0x6c0/0x6c0
[  448.308631]  ? __kasan_slab_free+0x119/0x150
[  448.313044]  ? pmd_val+0x88/0x100
[  448.316503]  ? add_mm_counter_fast+0xd0/0xd0
[  448.320914]  ? pmd_val+0x88/0x100
[  448.324366]  ? add_mm_counter_fast+0xd0/0xd0
[  448.328789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.334334]  __handle_mm_fault+0x3709/0x53e0
[  448.338753]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  448.343609]  ? graph_lock+0x170/0x170
[  448.347412]  ? print_usage_bug+0xc0/0xc0
[  448.351483]  ? graph_lock+0x170/0x170
[  448.355285]  ? graph_lock+0x170/0x170
[  448.359110]  ? handle_mm_fault+0x42a/0xc70
[  448.363350]  ? lock_downgrade+0x900/0x900
[  448.367499]  ? check_preemption_disabled+0x48/0x200
[  448.372522]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.378315]  ? kasan_check_read+0x11/0x20
[  448.382473]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.387751]  ? rcu_bh_qs+0xc0/0xc0
[  448.391990]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.397454]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.402989]  ? check_preemption_disabled+0x48/0x200
[  448.408018]  handle_mm_fault+0x54f/0xc70
[  448.412088]  ? __handle_mm_fault+0x53e0/0x53e0
[  448.416674]  ? find_vma+0x34/0x190
[  448.420230]  __do_page_fault+0x67d/0xed0
[  448.424305]  ? mm_fault_error+0x380/0x380
[  448.428473]  ? trace_hardirqs_off+0xb8/0x300
[  448.432881]  ? trace_hardirqs_on+0x310/0x310
[  448.437294]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  448.442660]  ? trace_hardirqs_on+0x310/0x310
[  448.447080]  do_page_fault+0xf2/0x7e0
[  448.450883]  ? vmalloc_sync_all+0x30/0x30
[  448.455030]  ? error_entry+0x70/0xd0
[  448.458748]  ? trace_hardirqs_off_caller+0xbb/0x300
[  448.463762]  ? trace_hardirqs_on_caller+0xc0/0x300
[  448.468693]  ? syscall_return_slowpath+0x5e0/0x5e0
[  448.473624]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.478474]  ? trace_hardirqs_off+0x300/0x300
[  448.482968]  ? trace_hardirqs_off_caller+0x300/0x300
[  448.488079]  ? prepare_exit_to_usermode+0x291/0x3b0
[  448.493108]  ? page_fault+0x8/0x30
[  448.496649]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.501495]  ? page_fault+0x8/0x30
[  448.505040]  page_fault+0x1e/0x30
[  448.508494] RIP: 0033:0x7f11a3c2e1fd
[  448.512206] Code: Bad RIP value.
[  448.515568] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  448.520929] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  448.528195] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  448.535475] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  448.542740] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  448.550005] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  448.557295] warn_alloc_show_mem: 1 callbacks suppressed
[  448.557308] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  448.557309] Mem-Info:
[  448.557341] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  448.557341]  active_file:522 inactive_file:553 isolated_file:0
[  448.557341]  unevictable:0 dirty:0 writeback:0 unstable:0
[  448.557341]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  448.557341]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  448.557341]  free:13713 free_pcp:91 free_cma:0
[  448.562675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  448.562684] Call Trace:
[  448.569961] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  448.572360]  <IRQ>
[  448.605494] Node 0 
[  448.614852]  dump_stack+0x1c4/0x2b4
[  448.617430] 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
[  448.645342]  ? dump_stack_print_info.cold.2+0x52/0x52
[  448.647477] lowmem_reserve[]:
[  448.649709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.653309]  0
[  448.678822]  warn_alloc.cold.118+0xb7/0x1bd
[  448.683983]  2815
[  448.687082]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  448.692589]  6318 6318
[  448.694397]  ? lock_downgrade+0x900/0x900
[  448.698690] Node 0 
[  448.700753]  ? trace_hardirqs_off+0xb8/0x300
[  448.705591] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  448.708056]  ? trace_hardirqs_off+0xb8/0x300
[  448.712176] lowmem_reserve[]:
[  448.714410]  __alloc_pages_slowpath+0x2667/0x2d80
[  448.718785]  0
[  448.745799]  ? warn_alloc+0x120/0x120
[  448.750157]  0
[  448.753259]  ? trace_hardirqs_on+0x310/0x310
[  448.758069]  3503 3503
[  448.759873]  ? warn_alloc+0x120/0x120
[  448.765443]  ? print_usage_bug+0xc0/0xc0
[  448.769831] Node 0 
[  448.772322]  ? warn_alloc+0x120/0x120
[  448.776122] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  448.780149]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  448.782358] lowmem_reserve[]:
[  448.786152]  ? print_usage_bug+0xc0/0xc0
[  448.814677]  0
[  448.819715]  ? __lock_acquire+0x7ec/0x4ec0
[  448.822789]  0
[  448.826855]  ? __lock_acquire+0x7ec/0x4ec0
[  448.828638]  0
[  448.832865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.834640]  0
[  448.838871]  ? should_fail+0x22d/0xd01
[  448.846177]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.847958] Node 0 
[  448.851835]  ? __lock_acquire+0x7ec/0x4ec0
[  448.856901] DMA: 1*4kB 
[  448.859143]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.863353] (U) 
[  448.865932]  ? __lock_acquire+0x7ec/0x4ec0
[  448.871005] 0*8kB 0*16kB 
[  448.872992]  ? should_fail+0x22d/0xd01
[  448.877201] 1*32kB 
[  448.879950]  ? print_usage_bug+0xc0/0xc0
[  448.883812] (U) 
[  448.886049]  ? mark_held_locks+0x130/0x130
[  448.890080] 2*64kB 
[  448.892050]  ? mark_held_locks+0x130/0x130
[  448.896258] (U) 
[  448.898494]  ? graph_lock+0x170/0x170
[  448.902698] 1*128kB 
[  448.904670]  ? print_usage_bug+0xc0/0xc0
[  448.908444] (U) 
[  448.910769]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  448.914800] 1*256kB 
[  448.916772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.921558] (U) 
[  448.923878]  ? check_preemption_disabled+0x48/0x200
[  448.929387] 0*512kB 
[  448.931352]  ? check_preemption_disabled+0x48/0x200
[  448.936340] 1*1024kB 
[  448.938667]  ? __lock_is_held+0xb5/0x140
[  448.943649] (U) 
[  448.946055]  __alloc_pages_nodemask+0xa80/0xde0
[  448.950087] 1*2048kB 
[  448.952055]  ? graph_lock+0x170/0x170
[  448.956870] (M) 3*4096kB 
[  448.959290]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  448.963059] (M) 
[  448.965810]  ? graph_lock+0x170/0x170
[  448.970823] = 15908kB
[  448.972796]  ? find_held_lock+0x36/0x1c0
[  448.976576] Node 0 
[  448.979394]  ? ____cache_alloc_node+0x1c7/0x1e0
[  448.983420] DMA32: 
[  448.985652]  ? lock_downgrade+0x900/0x900
[  448.990295] 3*4kB 
[  448.992530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.996645] (M) 
[  448.998791]  cache_grow_begin+0x91/0x8c0
[  449.004300] 2*8kB 
[  449.006271]  ? do_raw_spin_unlock+0xa7/0x2f0
[  449.010301] (M) 
[  449.012455]  fallback_alloc+0x203/0x2e0
[  449.016826] 1*16kB (M) 
[  449.018806]  ____cache_alloc_node+0x1c7/0x1e0
[  449.022753] 1*32kB 
[  449.025332]  kmem_cache_alloc_node+0xe3/0x730
[  449.029795] (M) 
[  449.032028]  ? ipv6_get_ifaddr+0x42e/0x620
[  449.036494] 3*64kB 
[  449.038474]  __alloc_skb+0x119/0x770
[  449.042674] (UM) 
[  449.044905]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  449.048586] 3*128kB (M) 
[  449.050653]  ? skb_scrub_packet+0x490/0x490
[  449.055900] 2*256kB 
[  449.058564]  ? lock_downgrade+0x900/0x900
[  449.062861] (M) 
[  449.065185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.069301] 3*512kB 
[  449.071272]  ? refcount_sub_and_test_checked+0x203/0x310
[  449.076778] (M) 
[  449.079095]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  449.084523] 4*1024kB (UM) 
[  449.086508]  ? addrconf_rs_timer+0x6f0/0x6f0
[  449.091934] 3*2048kB 
[  449.094781]  ndisc_alloc_skb+0x144/0x340
[  449.099149] (UM) 
[  449.101565]  ndisc_send_rs+0x331/0x6e0
[  449.105594] 3*4096kB (M) 
[  449.107660]  addrconf_rs_timer+0x3c0/0x6f0
[  449.111512] = 25228kB
[  449.111521] Node 0 
[  449.114274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.118481] Normal: 
[  449.120894]  call_timer_fn+0x272/0x920
[  449.123096] 1778*4kB 
[  449.127323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.129622] (UME) 
[  449.133504]  ? process_timeout+0x40/0x40
[  449.135889] 558*8kB 
[  449.140112]  ? find_held_lock+0x36/0x1c0
[  449.142237] (UME) 
[  449.146348]  ? __run_timers+0x7da/0xc70
[  449.148639] 100*16kB (UME) 
[  449.152704]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.154832] 17*32kB 
[  449.158794]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.161700] (UM) 
[  449.166189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.166206]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  449.168508] 7*64kB (UM) 
[  449.173004]  ? trace_hardirqs_on+0xbd/0x310
[  449.175042] 0*128kB 
[  449.179264]  ? kasan_check_read+0x11/0x20
[  449.183819] 0*256kB 
[  449.186491]  ? __run_timers+0x7da/0xc70
[  449.190785] 0*512kB 
[  449.193103]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.197228] 0*1024kB 
[  449.199544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.203491] 0*2048kB 
[  449.205806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.211229] 0*4096kB 
[  449.213633]  __run_timers+0x7e5/0xc70
[  449.217841] = 14168kB
[  449.220251]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  449.224468] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  449.226868]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  449.230649] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  449.233044]  ? graph_lock+0x170/0x170
[  449.238380] 2566 total pagecache pages
[  449.247211]  ? enqueue_hrtimer+0x1a5/0x560
[  449.252215] 0 pages in swap cache
[  449.260774]  ? lock_release+0x970/0x970
[  449.260791]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  449.264574] Swap cache stats: add 0, delete 0, find 0/0
[  449.268462]  ? find_held_lock+0x36/0x1c0
[  449.272668] Free swap  = 0kB
[  449.276114]  ? graph_lock+0x170/0x170
[  449.280061] Total swap = 0kB
[  449.280069] 1965979 pages RAM
[  449.285253]  ? pvclock_read_flags+0x160/0x160
[  449.290587] 0 pages HighMem/MovableOnly
[  449.294643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.297634] 343323 pages reserved
[  449.301426]  ? check_preemption_disabled+0x48/0x200
[  449.304417] 0 pages cma reserved
[  449.307526]  ? __lock_is_held+0xb5/0x140
[  449.312048] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  449.315957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.321596] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  449.324921]  ? check_preemption_disabled+0x48/0x200
[  449.329913] rsyslogd cpuset=
[  449.333275]  run_timer_softirq+0x52/0xb0
[  449.337309] /
[  449.343796]  ? rcu_read_lock_sched_held+0x108/0x120
[  449.349308]  mems_allowed=0
[  449.359351]  __do_softirq+0x30b/0xad8
[  449.384798]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  449.389907]  ? pvclock_read_flags+0x160/0x160
[  449.394399]  ? lapic_next_event+0x5a/0x90
[  449.398549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.404114]  ? check_preemption_disabled+0x48/0x200
[  449.409129]  ? check_preemption_disabled+0x48/0x200
[  449.414153]  ? kvm_clock_read+0x18/0x30
[  449.418125]  ? kvm_sched_clock_read+0x9/0x20
[  449.422536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.428070]  ? check_preemption_disabled+0x48/0x200
[  449.433098]  irq_exit+0x17f/0x1c0
[  449.437166]  smp_apic_timer_interrupt+0x1cb/0x760
[  449.442007]  ? smp_reschedule_interrupt+0x109/0x650
[  449.447029]  ? smp_call_function_single_interrupt+0x650/0x650
[  449.452911]  ? interrupt_entry+0xb5/0xf0
[  449.456974]  ? trace_hardirqs_off_caller+0xbb/0x300
[  449.461992]  ? trace_hardirqs_off_caller+0xbb/0x300
[  449.467010]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.471853]  ? trace_hardirqs_off+0x300/0x300
[  449.476347]  ? trace_hardirqs_off+0x300/0x300
[  449.480844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.486380]  ? check_preemption_disabled+0x48/0x200
[  449.491398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.496943]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.501794]  apic_timer_interrupt+0xf/0x20
[  449.506023]  </IRQ>
[  449.508266] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  449.513195] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  449.532110] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  449.539819] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  449.547090] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  449.554372] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  449.561640] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  449.568906] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  449.576222]  skb_clone+0x1bb/0x500
[  449.579780]  ? skb_split+0x11e0/0x11e0
[  449.583672]  ? preempt_notifier_register+0x200/0x200
[  449.588776]  ? __switch_to_asm+0x34/0x70
[  449.592851]  ? __switch_to_asm+0x34/0x70
[  449.596914]  ? __switch_to_asm+0x40/0x70
[  449.600975]  ? __switch_to_asm+0x34/0x70
[  449.605034]  ? __switch_to_asm+0x40/0x70
[  449.609094]  ? __switch_to_asm+0x40/0x70
[  449.613151]  ? __switch_to_asm+0x34/0x70
[  449.617210]  ? __switch_to_asm+0x34/0x70
[  449.621270]  ? __switch_to_asm+0x40/0x70
[  449.625329]  ? __switch_to_asm+0x34/0x70
[  449.629397]  bpf_clone_redirect+0xb9/0x490
[  449.633640]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  449.638660]  ? __sched_text_start+0x8/0x8
[  449.642811]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  449.647583]  ? find_held_lock+0x36/0x1c0
[  449.651658]  ? lock_acquire+0x1ed/0x520
[  449.655631]  ? bpf_test_run+0x32e/0x5a0
[  449.659604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.665141]  ? check_preemption_disabled+0x48/0x200
[  449.670158]  ? kasan_check_read+0x11/0x20
[  449.674307]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  449.679589]  ? rcu_bh_qs+0xc0/0xc0
[  449.683132]  ? preempt_schedule+0x4d/0x60
[  449.687282]  ? ___preempt_schedule+0x16/0x18
[  449.691703]  ? bpf_test_run+0x1c0/0x5a0
[  449.695693]  ? netlink_diag_dump+0x2a0/0x2a0
[  449.700115]  ? bpf_prog_test_run_skb+0x634/0xb40
[  449.704880]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  449.709759]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  449.715298]  ? fput+0x130/0x1a0
[  449.718579]  ? __bpf_prog_get+0x9b/0x290
[  449.722644]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  449.727489]  ? bpf_prog_test_run+0x130/0x1a0
[  449.731900]  ? __x64_sys_bpf+0x3d8/0x510
[  449.735961]  ? bpf_prog_get+0x20/0x20
[  449.739780]  ? do_syscall_64+0x1b9/0x820
[  449.743842]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  449.749212]  ? syscall_return_slowpath+0x5e0/0x5e0
[  449.754150]  ? trace_hardirqs_off+0x300/0x300
[  449.758647]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  449.763665]  ? recalc_sigpending_tsk+0x180/0x180
[  449.768421]  ? kasan_check_write+0x14/0x20
[  449.772672]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.777524]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  449.782906] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  449.782980] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  449.789679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  449.789689] Call Trace:
[  449.796280] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  449.805506]  <IRQ>
[  449.808075] syz-executor3 cpuset=
[  449.818557]  dump_stack+0x1c4/0x2b4
[  449.820679] syz3
[  449.824127]  ? dump_stack_print_info.cold.2+0x52/0x52
[  449.827738]  mems_allowed=0
[  449.829719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.843337]  warn_alloc.cold.118+0xb7/0x1bd
[  449.847664]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  449.852511]  ? lock_downgrade+0x900/0x900
[  449.856671]  ? trace_hardirqs_off+0xb8/0x300
[  449.861085]  ? trace_hardirqs_off+0xb8/0x300
[  449.865502]  __alloc_pages_slowpath+0x2667/0x2d80
[  449.870377]  ? warn_alloc+0x120/0x120
[  449.874188]  ? warn_alloc+0x120/0x120
[  449.877999]  ? print_usage_bug+0xc0/0xc0
[  449.882058]  ? warn_alloc+0x120/0x120
[  449.885857]  ? print_usage_bug+0xc0/0xc0
[  449.889919]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  449.895643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.901182]  ? should_fail+0x22d/0xd01
[  449.905074]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.910178]  ? __lock_acquire+0x7ec/0x4ec0
[  449.914419]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.919527]  ? should_fail+0x22d/0xd01
[  449.923425]  ? mark_held_locks+0x130/0x130
[  449.927674]  ? mark_held_locks+0x130/0x130
[  449.931904]  ? print_usage_bug+0xc0/0xc0
[  449.935972]  ? find_held_lock+0x36/0x1c0
[  449.940036]  ? graph_lock+0x170/0x170
[  449.943841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.949376]  ? check_preemption_disabled+0x48/0x200
[  449.954391]  ? check_preemption_disabled+0x48/0x200
[  449.959426]  ? __lock_is_held+0xb5/0x140
[  449.963504]  __alloc_pages_nodemask+0xa80/0xde0
[  449.968172]  ? graph_lock+0x170/0x170
[  449.971979]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  449.976991]  ? graph_lock+0x170/0x170
[  449.980802]  ? find_held_lock+0x36/0x1c0
[  449.984874]  ? ____cache_alloc_node+0x1c7/0x1e0
[  449.989546]  ? lock_downgrade+0x900/0x900
[  449.993708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.999258]  cache_grow_begin+0x91/0x8c0
[  450.003329]  ? do_raw_spin_unlock+0xa7/0x2f0
[  450.007749]  fallback_alloc+0x203/0x2e0
[  450.011736]  ____cache_alloc_node+0x1c7/0x1e0
[  450.016253]  kmem_cache_alloc_node+0xe3/0x730
[  450.020753]  ? mark_held_locks+0xc7/0x130
[  450.024912]  __alloc_skb+0x119/0x770
[  450.028637]  ? skb_scrub_packet+0x490/0x490
[  450.032965]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  450.037555]  ? queue_work_on+0x12c/0x1e0
[  450.041627]  ? switchdev_port_obj_del+0xdc/0x450
[  450.046381]  ? switchdev_trans_item_enqueue+0x260/0x260
[  450.051753]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  450.056777]  __br_mdb_notify+0x4ff/0x15d0
[  450.060930]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  450.066042]  ? __br_mdb_add+0x800/0x800
[  450.070022]  ? kasan_check_write+0x14/0x20
[  450.074258]  ? do_raw_spin_lock+0xc1/0x200
[  450.078501]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  450.083604]  ? debug_object_assert_init+0x368/0x4b0
[  450.089106]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.094564]  ? debug_object_init_on_stack+0x20/0x20
[  450.099582]  ? graph_lock+0x170/0x170
[  450.103386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.108936]  br_mdb_notify+0x310/0x410
[  450.112825]  ? br_mdb_dump+0x2530/0x2530
[  450.116905]  br_multicast_del_pg+0x3df/0x790
[  450.121321]  ? br_mdb_ip_get+0x940/0x940
[  450.125393]  ? kasan_check_write+0x14/0x20
[  450.129638]  ? do_raw_spin_lock+0xc1/0x200
[  450.133879]  br_multicast_port_group_expired+0x189/0x1e0
[  450.139339]  call_timer_fn+0x272/0x920
[  450.143234]  ? br_multicast_del_pg+0x790/0x790
[  450.147822]  ? process_timeout+0x40/0x40
[  450.151883]  ? find_held_lock+0x36/0x1c0
[  450.155954]  ? mark_held_locks+0xc7/0x130
[  450.160105]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.164602]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.169099]  ? br_multicast_del_pg+0x790/0x790
[  450.173683]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  450.178274]  ? trace_hardirqs_on+0xbd/0x310
[  450.182597]  ? kasan_check_read+0x11/0x20
[  450.186750]  ? __run_timers+0x7da/0xc70
[  450.190732]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.196190]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.200439]  ? br_multicast_del_pg+0x790/0x790
[  450.205037]  __run_timers+0x7e5/0xc70
[  450.208852]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  450.214228]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  450.219249]  ? graph_lock+0x170/0x170
[  450.223056]  ? print_usage_bug+0xc0/0xc0
[  450.227114]  ? lock_release+0x970/0x970
[  450.231089]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  450.236285]  ? find_held_lock+0x36/0x1c0
[  450.240353]  ? graph_lock+0x170/0x170
[  450.244159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.249697]  ? check_preemption_disabled+0x48/0x200
[  450.254724]  ? __lock_is_held+0xb5/0x140
[  450.258791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.264333]  ? check_preemption_disabled+0x48/0x200
[  450.269358]  run_timer_softirq+0x52/0xb0
[  450.273512]  ? rcu_read_lock_sched_held+0x108/0x120
[  450.278530]  __do_softirq+0x30b/0xad8
[  450.282341]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  450.287462]  ? pvclock_read_flags+0x160/0x160
[  450.291957]  ? lapic_next_event+0x5a/0x90
[  450.296121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.301665]  ? check_preemption_disabled+0x48/0x200
[  450.306686]  ? check_preemption_disabled+0x48/0x200
[  450.311712]  ? kvm_clock_read+0x18/0x30
[  450.315777]  ? kvm_sched_clock_read+0x9/0x20
[  450.320192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.325734]  ? check_preemption_disabled+0x48/0x200
[  450.330772]  irq_exit+0x17f/0x1c0
[  450.334239]  smp_apic_timer_interrupt+0x1cb/0x760
[  450.339080]  ? smp_reschedule_interrupt+0x109/0x650
[  450.344099]  ? smp_call_function_single_interrupt+0x650/0x650
[  450.349985]  ? interrupt_entry+0xb5/0xf0
[  450.354067]  ? trace_hardirqs_off_caller+0xbb/0x300
[  450.359081]  ? trace_hardirqs_off_caller+0xbb/0x300
[  450.364103]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.368948]  ? trace_hardirqs_off+0x300/0x300
[  450.373442]  ? trace_hardirqs_off+0x300/0x300
[  450.377945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.383484]  ? check_preemption_disabled+0x48/0x200
[  450.388511]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.393363]  apic_timer_interrupt+0xf/0x20
[  450.397594]  </IRQ>
[  450.399835] RIP: 0010:console_unlock+0x1017/0x11a0
[  450.404765] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  450.423664] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  450.431371] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  450.438639] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  450.445907] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  450.453174] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  450.460437] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  450.467727]  ? netconsole_netdev_event+0x280/0x280
[  450.472666]  ? console_unlock+0x100e/0x11a0
[  450.477006]  ? devkmsg_read+0xbb0/0xbb0
[  450.480983]  ? vprintk_emit+0x7f7/0x930
[  450.484962]  ? lock_release+0x970/0x970
[  450.488938]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.494388]  ? vprintk_default+0x28/0x30
[  450.498460]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.503914]  ? kasan_check_write+0x14/0x20
[  450.508153]  ? do_raw_spin_lock+0xc1/0x200
[  450.512397]  vprintk_emit+0x33d/0x930
[  450.516206]  ? wake_up_klogd+0x180/0x180
[  450.520290]  ? find_held_lock+0x36/0x1c0
[  450.524360]  ? mark_held_locks+0xc7/0x130
[  450.528526]  vprintk_default+0x28/0x30
[  450.532418]  vprintk_func+0x7e/0x181
[  450.536143]  printk+0xa7/0xcf
[  450.539259]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  450.544014]  ? kasan_check_write+0x14/0x20
[  450.548255]  ? do_raw_spin_lock+0xc1/0x200
[  450.552502]  show_free_areas.cold.119+0x1f75/0x215d
[  450.557544]  ? si_meminfo_node+0x260/0x260
[  450.561784]  ? __lock_acquire+0x7ec/0x4ec0
[  450.566025]  ? __lock_acquire+0x7ec/0x4ec0
[  450.570258]  ? __lock_acquire+0x7ec/0x4ec0
[  450.574492]  ? kasan_check_write+0x14/0x20
[  450.578731]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  450.584565]  ? mark_held_locks+0x130/0x130
[  450.588802]  ? mark_held_locks+0x130/0x130
[  450.593046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.598585]  ? graph_lock+0x170/0x170
[  450.602408]  ? put_dec+0x3b/0xf0
[  450.605794]  ? number+0x972/0xca0
[  450.609251]  ? __lock_acquire+0x7ec/0x4ec0
[  450.613493]  ? print_usage_bug+0xc0/0xc0
[  450.617561]  ? find_held_lock+0x36/0x1c0
[  450.621637]  ? serial8250_console_write+0x8b3/0xb10
[  450.626654]  ? lock_downgrade+0x900/0x900
[  450.630812]  ? mark_held_locks+0xc7/0x130
[  450.634972]  ? print_usage_bug+0xc0/0xc0
[  450.639040]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  450.643808]  ? lockdep_hardirqs_on+0x421/0x5c0
[  450.648396]  ? retint_kernel+0x2d/0x2d
[  450.652287]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  450.657047]  ? trace_hardirqs_off_caller+0x300/0x300
[  450.662148]  ? find_held_lock+0x36/0x1c0
[  450.666234]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  450.671003]  ? retint_kernel+0x2d/0x2d
[  450.674896]  ? netconsole_netdev_event+0x280/0x280
[  450.679839]  ? console_unlock+0x100e/0x11a0
[  450.684190]  ? console_unlock+0x1017/0x11a0
[  450.688536]  ? console_unlock+0x98e/0x11a0
[  450.692782]  ? devkmsg_read+0xbb0/0xbb0
[  450.696769]  ? vprintk_emit+0x7f7/0x930
[  450.700745]  ? lock_release+0x970/0x970
[  450.704721]  ? preempt_count_add+0x7d/0x160
[  450.709048]  ? wake_up_klogd+0x11a/0x180
[  450.713113]  ? console_device+0xc0/0xc0
[  450.717092]  ? do_raw_spin_lock+0xc1/0x200
[  450.721336]  ? vprintk_emit+0x268/0x930
[  450.725321]  ? wake_up_klogd+0x180/0x180
[  450.729385]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  450.734146]  ? trace_hardirqs_off_caller+0x300/0x300
[  450.739257]  ? retint_kernel+0x1b/0x2d
[  450.743148]  ? trace_hardirqs_on+0x310/0x310
[  450.747570]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  450.752334]  ? retint_kernel+0x2d/0x2d
[  450.756236]  ? arch_local_irq_restore+0x45/0x52
[  450.760905]  ? secondary_startup_64+0x1d/0xb0
[  450.765407]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  450.770170]  ? show_mem+0x1e/0x17b
[  450.773714]  show_mem+0x34/0x17b
[  450.777090]  dump_header+0x2f1/0xf72
[  450.780820]  ? pagefault_out_of_memory+0x197/0x197
[  450.785760]  ? mark_held_locks+0x130/0x130
[  450.790002]  ? __lock_acquire+0x7ec/0x4ec0
[  450.794245]  ? mem_cgroup_charge_statistics+0x780/0x780
[  450.799610]  ? print_usage_bug+0xc0/0xc0
[  450.803675]  ? print_usage_bug+0xc0/0xc0
[  450.807741]  ? graph_lock+0x170/0x170
[  450.811542]  ? graph_lock+0x170/0x170
[  450.815344]  ? print_usage_bug+0xc0/0xc0
[  450.819401]  ? print_usage_bug+0xc0/0xc0
[  450.823484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.829030]  ? find_held_lock+0x36/0x1c0
[  450.833103]  ? mark_held_locks+0xc7/0x130
[  450.837261]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  450.842367]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  450.847481]  ? lockdep_hardirqs_on+0x421/0x5c0
[  450.852068]  ? trace_hardirqs_on+0xbd/0x310
[  450.856387]  ? kasan_check_read+0x11/0x20
[  450.860535]  ? ___ratelimit+0x36f/0x655
[  450.864515]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.869974]  ? trace_hardirqs_on+0x310/0x310
[  450.874383]  ? lock_downgrade+0x900/0x900
[  450.878538]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  450.883643]  ? ___ratelimit+0xaa/0x655
[  450.887533]  ? idr_get_free+0xec0/0xec0
[  450.891506]  ? kasan_check_write+0x14/0x20
[  450.895742]  ? do_raw_spin_lock+0xc1/0x200
[  450.899987]  oom_kill_process.cold.27+0x10/0x903
[  450.904749]  ? graph_lock+0x170/0x170
[  450.908549]  ? _raw_spin_unlock+0x2c/0x50
[  450.912696]  ? oom_badness+0xe6/0xaa0
[  450.916504]  ? oom_evaluate_task+0x540/0x540
[  450.920916]  ? find_held_lock+0x36/0x1c0
[  450.924987]  ? out_of_memory+0x974/0x14c0
[  450.929139]  ? lock_downgrade+0x900/0x900
[  450.933289]  ? check_preemption_disabled+0x48/0x200
[  450.938311]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  450.944108]  ? kasan_check_read+0x11/0x20
[  450.948259]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.953980]  ? rcu_bh_qs+0xc0/0xc0
[  450.957530]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  450.962722]  ? oom_evaluate_task+0x302/0x540
[  450.967137]  out_of_memory+0xa86/0x14c0
[  450.971128]  ? oom_killer_disable+0x3a0/0x3a0
[  450.975625]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  450.980559]  ? __mutex_add_waiter+0x2a0/0x2a0
[  450.985071]  __alloc_pages_slowpath+0x2318/0x2d80
[  450.989945]  ? warn_alloc+0x120/0x120
[  450.993749]  ? __radix_tree_lookup+0x4c0/0x4c0
[  450.998350]  ? find_get_entry+0x2f2/0xc40
[  451.002510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.008053]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  451.012987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.018527]  ? should_fail+0x22d/0xd01
[  451.022420]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.027533]  ? __lock_is_held+0xb5/0x140
[  451.031624]  ? __lock_is_held+0xb5/0x140
[  451.035705]  ? ___might_sleep+0x1ed/0x300
[  451.039855]  ? lock_release+0x970/0x970
[  451.043830]  ? arch_local_save_flags+0x40/0x40
[  451.048424]  ? __might_sleep+0x95/0x190
[  451.052411]  __alloc_pages_nodemask+0xa80/0xde0
[  451.057091]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  451.062118]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  451.067917]  ? kasan_check_read+0x11/0x20
[  451.072068]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.077348]  ? graph_lock+0x170/0x170
[  451.081149]  ? print_usage_bug+0xc0/0xc0
[  451.085216]  ? graph_lock+0x170/0x170
[  451.089021]  ? graph_lock+0x170/0x170
[  451.092823]  ? __do_page_cache_readahead+0x7ce/0x980
[  451.097940]  ? find_held_lock+0x36/0x1c0
[  451.102008]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  451.107556]  alloc_pages_current+0x10c/0x210
[  451.111968]  ? lock_downgrade+0x900/0x900
[  451.116140]  __page_cache_alloc+0x38f/0x5b0
[  451.120472]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  451.126269]  ? kasan_check_read+0x11/0x20
[  451.130420]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.135713]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  451.140390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.145935]  ? check_preemption_disabled+0x48/0x200
[  451.150972]  filemap_fault+0x1594/0x25f0
[  451.155052]  ? __lock_page_or_retry+0xa00/0xa00
[  451.159721]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  451.165562]  ? kasan_check_read+0x11/0x20
[  451.169715]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.174995]  ? rcu_bh_qs+0xc0/0xc0
[  451.178557]  ? filemap_map_pages+0xdea/0x1980
[  451.183075]  ? find_get_pages_range_tag+0x1320/0x1320
[  451.188277]  ? rcu_bh_qs+0xc0/0xc0
[  451.191826]  ? unwind_dump+0x190/0x190
[  451.195717]  ? graph_lock+0x170/0x170
[  451.199542]  ? is_bpf_text_address+0xd3/0x170
[  451.204043]  ? __kernel_text_address+0xd/0x40
[  451.208558]  ? lock_acquire+0x1ed/0x520
[  451.212548]  ? ext4_filemap_fault+0x7a/0xad
[  451.216876]  ? lock_release+0x970/0x970
[  451.220849]  ? arch_local_save_flags+0x40/0x40
[  451.225428]  ? __kasan_slab_free+0x102/0x150
[  451.229840]  ? kasan_slab_free+0xe/0x10
[  451.233810]  ? kfree+0xcf/0x230
[  451.237096]  ? print_usage_bug+0xc0/0xc0
[  451.241158]  ? __vfs_read+0x117/0x9b0
[  451.244972]  ? down_read+0xb0/0x1d0
[  451.248596]  ? ext4_filemap_fault+0x7a/0xad
[  451.253007]  ? __down_interruptible+0x700/0x700
[  451.257695]  ext4_filemap_fault+0x82/0xad
[  451.261855]  __do_fault+0x100/0x6b0
[  451.265489]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  451.270941]  ? print_bad_pte+0x6c0/0x6c0
[  451.275006]  ? __kasan_slab_free+0x119/0x150
[  451.279509]  ? pmd_val+0x88/0x100
[  451.282989]  ? add_mm_counter_fast+0xd0/0xd0
[  451.287395]  ? pmd_val+0x88/0x100
[  451.290850]  ? add_mm_counter_fast+0xd0/0xd0
[  451.295264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.300818]  __handle_mm_fault+0x3709/0x53e0
[  451.305257]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  451.310104]  ? graph_lock+0x170/0x170
[  451.313908]  ? print_usage_bug+0xc0/0xc0
[  451.317975]  ? graph_lock+0x170/0x170
[  451.321772]  ? graph_lock+0x170/0x170
[  451.325592]  ? handle_mm_fault+0x42a/0xc70
[  451.329829]  ? lock_downgrade+0x900/0x900
[  451.333978]  ? check_preemption_disabled+0x48/0x200
[  451.339002]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  451.344798]  ? kasan_check_read+0x11/0x20
[  451.348952]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.354237]  ? rcu_bh_qs+0xc0/0xc0
[  451.357791]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  451.363248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.368790]  ? check_preemption_disabled+0x48/0x200
[  451.373820]  handle_mm_fault+0x54f/0xc70
[  451.377885]  ? __handle_mm_fault+0x53e0/0x53e0
[  451.382479]  ? find_vma+0x34/0x190
[  451.386029]  __do_page_fault+0x67d/0xed0
[  451.390098]  ? mm_fault_error+0x380/0x380
[  451.394250]  ? trace_hardirqs_off+0xb8/0x300
[  451.398662]  ? trace_hardirqs_on+0x310/0x310
[  451.403086]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  451.408458]  ? trace_hardirqs_on+0x310/0x310
[  451.412879]  do_page_fault+0xf2/0x7e0
[  451.416699]  ? vmalloc_sync_all+0x30/0x30
[  451.420849]  ? error_entry+0x70/0xd0
[  451.424569]  ? trace_hardirqs_off_caller+0xbb/0x300
[  451.429843]  ? trace_hardirqs_on_caller+0xc0/0x300
[  451.434772]  ? syscall_return_slowpath+0x5e0/0x5e0
[  451.439700]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.444544]  ? trace_hardirqs_off+0x300/0x300
[  451.449041]  ? trace_hardirqs_off_caller+0x300/0x300
[  451.454154]  ? prepare_exit_to_usermode+0x291/0x3b0
[  451.459175]  ? page_fault+0x8/0x30
[  451.462722]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.467569]  ? page_fault+0x8/0x30
[  451.471114]  page_fault+0x1e/0x30
[  451.474566] RIP: 0033:0x7f11a3c2e1fd
[  451.478283] Code: Bad RIP value.
[  451.481647] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  451.487027] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  451.494297] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  451.501573] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  451.508844] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  451.516115] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  451.523413] warn_alloc_show_mem: 1 callbacks suppressed
[  451.523426] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  451.523428] Mem-Info:
[  451.523467] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  451.523467]  active_file:522 inactive_file:553 isolated_file:0
[  451.523467]  unevictable:0 dirty:0 writeback:0 unstable:0
[  451.523467]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  451.523467]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  451.523467]  free:13713 free_pcp:91 free_cma:0
[  451.528803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  451.528812] Call Trace:
[  451.536093] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  451.538497]  <IRQ>
[  451.571632] Node 0 
[  451.581018]  dump_stack+0x1c4/0x2b4
[  451.583600] 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
[  451.611527]  ? dump_stack_print_info.cold.2+0x52/0x52
[  451.613656] lowmem_reserve[]:
[  451.615892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.619489]  0
[  451.645174]  warn_alloc.cold.118+0xb7/0x1bd
[  451.650337]  2815
[  451.653434]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  451.658936]  6318 6318
[  451.660750]  ? lock_downgrade+0x900/0x900
[  451.667106]  ? trace_hardirqs_off+0xb8/0x300
[  451.671918] Node 0 
[  451.674411]  ? trace_hardirqs_off+0xb8/0x300
[  451.678554] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  451.682942]  __alloc_pages_slowpath+0x2667/0x2d80
[  451.685159] lowmem_reserve[]:
[  451.689596]  ? warn_alloc+0x120/0x120
[  451.716525]  0 0
[  451.721386]  ? lock_downgrade+0x900/0x900
[  451.724470]  3503
[  451.728268]  ? warn_alloc+0x120/0x120
[  451.730218]  3503
[  451.734363]  ? print_usage_bug+0xc0/0xc0
[  451.736412] Node 0 
[  451.740211]  ? warn_alloc+0x120/0x120
[  451.742279] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  451.746336]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  451.748547] lowmem_reserve[]:
[  451.752346]  ? print_usage_bug+0xc0/0xc0
[  451.780956]  0
[  451.785544]  ? __lock_acquire+0x7ec/0x4ec0
[  451.788612]  0 0
[  451.792697]  ? __lock_acquire+0x7ec/0x4ec0
[  451.794481]  0
[  451.798711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.804907]  ? should_fail+0x22d/0xd01
[  451.806698] Node 0 
[  451.812244]  ? add_interrupt_randomness+0x3a6/0x870
[  451.816097] DMA: 1*4kB 
[  451.818344]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.823344] (U) 
[  451.825933]  ? __lock_acquire+0x7ec/0x4ec0
[  451.831003] 0*8kB 0*16kB 
[  451.832990]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.837190] 1*32kB (U) 
[  451.839956]  ? __lock_acquire+0x7ec/0x4ec0
[  451.845026] 2*64kB (U) 
[  451.847620]  ? should_fail+0x22d/0xd01
[  451.851829] 1*128kB 
[  451.854412]  ? print_usage_bug+0xc0/0xc0
[  451.858274] (U) 
[  451.860605]  ? mark_held_locks+0x130/0x130
[  451.864809] 1*256kB (U) 
[  451.866795]  ? mark_held_locks+0x130/0x130
[  451.871000] 0*512kB 1*1024kB 
[  451.873680]  ? graph_lock+0x170/0x170
[  451.877877] (U) 1*2048kB 
[  451.880994]  ? print_usage_bug+0xc0/0xc0
[  451.884770] (M) 
[  451.888274]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  451.892303] 3*4096kB (M) 
[  451.894290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.899019] = 15908kB
[  451.901775]  ? check_preemption_disabled+0x48/0x200
[  451.907283] Node 0 
[  451.909690]  ? check_preemption_disabled+0x48/0x200
[  451.914675] DMA32: 3*4kB 
[  451.916930]  ? __lock_is_held+0xb5/0x140
[  451.921914] (M) 
[  451.924671]  __alloc_pages_nodemask+0xa80/0xde0
[  451.928702] 2*8kB 
[  451.930682]  ? graph_lock+0x170/0x170
[  451.935320] (M) 1*16kB 
[  451.937486]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  451.941258] (M) 1*32kB 
[  451.943865]  ? graph_lock+0x170/0x170
[  451.948852] (M) 
[  451.951437]  ? find_held_lock+0x36/0x1c0
[  451.955226] 3*64kB (UM) 
[  451.957220]  ? ____cache_alloc_node+0x1c7/0x1e0
[  451.961258] 3*128kB 
[  451.963923]  ? lock_downgrade+0x900/0x900
[  451.968565] (M) 
[  451.970892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.975010] 2*256kB 
[  451.976983]  cache_grow_begin+0x91/0x8c0
[  451.982486] (M) 3*512kB 
[  451.984817]  ? do_raw_spin_unlock+0xa7/0x2f0
[  451.988843] (M) 4*1024kB 
[  451.991524]  fallback_alloc+0x203/0x2e0
[  451.995903] (UM) 
[  451.998659]  ____cache_alloc_node+0x1c7/0x1e0
[  452.002598] 3*2048kB (UM) 
[  452.004673]  kmem_cache_alloc_node+0xe3/0x730
[  452.009135] 3*4096kB 
[  452.012004]  ? ipv6_get_ifaddr+0x42e/0x620
[  452.016476] (M) 
[  452.018894]  __alloc_skb+0x119/0x770
[  452.023096] = 25228kB
[  452.027339]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  452.031027] Node 0 
[  452.033440]  ? skb_scrub_packet+0x490/0x490
[  452.038690] Normal: 
[  452.040924]  ? lock_downgrade+0x900/0x900
[  452.045221] 1778*4kB 
[  452.047550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.051670] (UME) 
[  452.054080]  ? refcount_sub_and_test_checked+0x203/0x310
[  452.059607] 558*8kB 
[  452.061758]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  452.067192] (UME) 
[  452.069514]  ? addrconf_rs_timer+0x6f0/0x6f0
[  452.074937] 100*16kB 
[  452.077092]  ndisc_alloc_skb+0x144/0x340
[  452.081469] (UME) 
[  452.083878]  ndisc_send_rs+0x331/0x6e0
[  452.088401] 17*32kB (UM) 
[  452.090568]  addrconf_rs_timer+0x3c0/0x6f0
[  452.094425] 7*64kB 
[  452.097183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.101388] (UM) 
[  452.103630]  call_timer_fn+0x272/0x920
[  452.107822] 0*128kB 0*256kB 
[  452.109891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.113746] 0*512kB 0*1024kB 
[  452.116770]  ? process_timeout+0x40/0x40
[  452.120975] 0*2048kB 
[  452.124077]  ? find_held_lock+0x36/0x1c0
[  452.128192] 0*4096kB = 14168kB
[  452.130618]  ? __run_timers+0x7da/0xc70
[  452.134674] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  452.137854]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.141805] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  452.141814] 2566 total pagecache pages
[  452.150654]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.155133] 0 pages in swap cache
[  452.163785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.167644] Swap cache stats: add 0, delete 0, find 0/0
[  452.167653] Free swap  = 0kB
[  452.172147]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  452.175567] Total swap = 0kB
[  452.175576] 1965979 pages RAM
[  452.179808]  ? trace_hardirqs_on+0xbd/0x310
[  452.185141] 0 pages HighMem/MovableOnly
[  452.185150] 343323 pages reserved
[  452.188163]  ? kasan_check_read+0x11/0x20
[  452.192718] 0 pages cma reserved
[  452.195743]  ? __run_timers+0x7da/0xc70
[  452.198978] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  452.203136]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  452.207083] rsyslogd cpuset=
[  452.210531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.214650] /
[  452.218015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.221964]  mems_allowed=0
[  452.232019]  __run_timers+0x7e5/0xc70
[  452.257336]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  452.262707]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  452.267733]  ? graph_lock+0x170/0x170
[  452.271540]  ? enqueue_hrtimer+0x1a5/0x560
[  452.275790]  ? lock_release+0x970/0x970
[  452.279857]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  452.285055]  ? find_held_lock+0x36/0x1c0
[  452.289125]  ? graph_lock+0x170/0x170
[  452.292927]  ? pvclock_read_flags+0x160/0x160
[  452.297431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.302984]  ? check_preemption_disabled+0x48/0x200
[  452.308017]  ? __lock_is_held+0xb5/0x140
[  452.312080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.317620]  ? check_preemption_disabled+0x48/0x200
[  452.322647]  run_timer_softirq+0x52/0xb0
[  452.326712]  ? rcu_read_lock_sched_held+0x108/0x120
[  452.331746]  __do_softirq+0x30b/0xad8
[  452.335566]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  452.340678]  ? pvclock_read_flags+0x160/0x160
[  452.345183]  ? lapic_next_event+0x5a/0x90
[  452.349334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.354874]  ? check_preemption_disabled+0x48/0x200
[  452.359901]  ? check_preemption_disabled+0x48/0x200
[  452.364927]  ? kvm_clock_read+0x18/0x30
[  452.368900]  ? kvm_sched_clock_read+0x9/0x20
[  452.373315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.378853]  ? check_preemption_disabled+0x48/0x200
[  452.383881]  irq_exit+0x17f/0x1c0
[  452.387338]  smp_apic_timer_interrupt+0x1cb/0x760
[  452.392183]  ? smp_reschedule_interrupt+0x109/0x650
[  452.397202]  ? smp_call_function_single_interrupt+0x650/0x650
[  452.403096]  ? interrupt_entry+0xb5/0xf0
[  452.407165]  ? trace_hardirqs_off_caller+0xbb/0x300
[  452.412188]  ? trace_hardirqs_off_caller+0xbb/0x300
[  452.417209]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.422055]  ? trace_hardirqs_off+0x300/0x300
[  452.426557]  ? trace_hardirqs_off+0x300/0x300
[  452.431054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.436588]  ? check_preemption_disabled+0x48/0x200
[  452.441601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.447149]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.452006]  apic_timer_interrupt+0xf/0x20
[  452.456237]  </IRQ>
[  452.458486] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  452.463415] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  452.482322] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  452.490040] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  452.497313] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  452.504586] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  452.511856] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  452.519124] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  452.526444]  skb_clone+0x1bb/0x500
[  452.530001]  ? skb_split+0x11e0/0x11e0
[  452.533892]  ? preempt_notifier_register+0x200/0x200
[  452.538995]  ? __switch_to_asm+0x34/0x70
[  452.543054]  ? __switch_to_asm+0x34/0x70
[  452.547111]  ? __switch_to_asm+0x40/0x70
[  452.551171]  ? __switch_to_asm+0x34/0x70
[  452.555231]  ? __switch_to_asm+0x40/0x70
[  452.559294]  ? __switch_to_asm+0x40/0x70
[  452.563352]  ? __switch_to_asm+0x34/0x70
[  452.567414]  ? __switch_to_asm+0x34/0x70
[  452.571481]  ? __switch_to_asm+0x40/0x70
[  452.575539]  ? __switch_to_asm+0x34/0x70
[  452.579609]  bpf_clone_redirect+0xb9/0x490
[  452.583854]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  452.588877]  ? __sched_text_start+0x8/0x8
[  452.593029]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  452.597800]  ? find_held_lock+0x36/0x1c0
[  452.601868]  ? lock_acquire+0x1ed/0x520
[  452.605842]  ? bpf_test_run+0x32e/0x5a0
[  452.609817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.615353]  ? check_preemption_disabled+0x48/0x200
[  452.620372]  ? kasan_check_read+0x11/0x20
[  452.624523]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  452.629826]  ? rcu_bh_qs+0xc0/0xc0
[  452.633373]  ? preempt_schedule+0x4d/0x60
[  452.637521]  ? ___preempt_schedule+0x16/0x18
[  452.641937]  ? bpf_test_run+0x1c0/0x5a0
[  452.645920]  ? netlink_diag_dump+0x2a0/0x2a0
[  452.650338]  ? bpf_prog_test_run_skb+0x634/0xb40
[  452.655101]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  452.659943]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  452.665484]  ? fput+0x130/0x1a0
[  452.668771]  ? __bpf_prog_get+0x9b/0x290
[  452.672840]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  452.677680]  ? bpf_prog_test_run+0x130/0x1a0
[  452.682093]  ? __x64_sys_bpf+0x3d8/0x510
[  452.686159]  ? bpf_prog_get+0x20/0x20
[  452.689984]  ? do_syscall_64+0x1b9/0x820
[  452.694052]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  452.699428]  ? syscall_return_slowpath+0x5e0/0x5e0
[  452.704374]  ? trace_hardirqs_off+0x300/0x300
[  452.708876]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  452.713893]  ? recalc_sigpending_tsk+0x180/0x180
[  452.718650]  ? kasan_check_write+0x14/0x20
[  452.722918]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.727774]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  452.733164] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  452.733237] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  452.739917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  452.739926] Call Trace:
[  452.746544] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  452.755752]  <IRQ>
[  452.758324] syz-executor3 cpuset=
[  452.768813]  dump_stack+0x1c4/0x2b4
[  452.770940] syz3
[  452.774393]  ? dump_stack_print_info.cold.2+0x52/0x52
[  452.777995]  mems_allowed=0
[  452.779965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.793641]  warn_alloc.cold.118+0xb7/0x1bd
[  452.797970]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  452.802822]  ? lock_downgrade+0x900/0x900
[  452.806977]  ? trace_hardirqs_off+0xb8/0x300
[  452.811398]  ? trace_hardirqs_off+0xb8/0x300
[  452.815829]  __alloc_pages_slowpath+0x2667/0x2d80
[  452.820705]  ? warn_alloc+0x120/0x120
[  452.824512]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  452.829534]  ? warn_alloc+0x120/0x120
[  452.833342]  ? print_usage_bug+0xc0/0xc0
[  452.837408]  ? warn_alloc+0x120/0x120
[  452.841216]  ? print_usage_bug+0xc0/0xc0
[  452.845288]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  452.850504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.856047]  ? should_fail+0x22d/0xd01
[  452.859942]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.865049]  ? __lock_acquire+0x7ec/0x4ec0
[  452.869287]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.874390]  ? should_fail+0x22d/0xd01
[  452.878290]  ? mark_held_locks+0x130/0x130
[  452.882529]  ? mark_held_locks+0x130/0x130
[  452.886761]  ? print_usage_bug+0xc0/0xc0
[  452.890827]  ? find_held_lock+0x36/0x1c0
[  452.894888]  ? graph_lock+0x170/0x170
[  452.898698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.904246]  ? check_preemption_disabled+0x48/0x200
[  452.909261]  ? check_preemption_disabled+0x48/0x200
[  452.914294]  ? __lock_is_held+0xb5/0x140
[  452.918460]  __alloc_pages_nodemask+0xa80/0xde0
[  452.923130]  ? graph_lock+0x170/0x170
[  452.926941]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  452.931956]  ? graph_lock+0x170/0x170
[  452.935768]  ? find_held_lock+0x36/0x1c0
[  452.939843]  ? ____cache_alloc_node+0x1c7/0x1e0
[  452.944515]  ? lock_downgrade+0x900/0x900
[  452.948674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.954488]  cache_grow_begin+0x91/0x8c0
[  452.958557]  ? do_raw_spin_unlock+0xa7/0x2f0
[  452.962977]  fallback_alloc+0x203/0x2e0
[  452.966966]  ____cache_alloc_node+0x1c7/0x1e0
[  452.971476]  kmem_cache_alloc_node+0xe3/0x730
[  452.975974]  ? mark_held_locks+0xc7/0x130
[  452.980131]  __alloc_skb+0x119/0x770
[  452.983854]  ? skb_scrub_packet+0x490/0x490
[  452.988179]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  452.992767]  ? queue_work_on+0x12c/0x1e0
[  452.996836]  ? switchdev_port_obj_del+0xdc/0x450
[  453.001594]  ? switchdev_trans_item_enqueue+0x260/0x260
[  453.006967]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  453.012039]  __br_mdb_notify+0x4ff/0x15d0
[  453.016188]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  453.021302]  ? __br_mdb_add+0x800/0x800
[  453.025278]  ? kasan_check_write+0x14/0x20
[  453.029604]  ? do_raw_spin_lock+0xc1/0x200
[  453.033844]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  453.038952]  ? debug_object_assert_init+0x368/0x4b0
[  453.043969]  ? debug_object_init_on_stack+0x20/0x20
[  453.048986]  ? graph_lock+0x170/0x170
[  453.052791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.058334]  br_mdb_notify+0x310/0x410
[  453.062233]  ? br_mdb_dump+0x2530/0x2530
[  453.066313]  br_multicast_del_pg+0x3df/0x790
[  453.070726]  ? br_mdb_ip_get+0x940/0x940
[  453.074798]  ? kasan_check_write+0x14/0x20
[  453.079036]  ? do_raw_spin_lock+0xc1/0x200
[  453.083279]  br_multicast_port_group_expired+0x189/0x1e0
[  453.089193]  call_timer_fn+0x272/0x920
[  453.093087]  ? br_multicast_del_pg+0x790/0x790
[  453.097672]  ? process_timeout+0x40/0x40
[  453.101733]  ? find_held_lock+0x36/0x1c0
[  453.105801]  ? mark_held_locks+0xc7/0x130
[  453.109955]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.114446]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.118949]  ? br_multicast_del_pg+0x790/0x790
[  453.123534]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  453.128119]  ? trace_hardirqs_on+0xbd/0x310
[  453.132437]  ? kasan_check_read+0x11/0x20
[  453.136599]  ? __run_timers+0x7da/0xc70
[  453.140576]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.146035]  ? br_multicast_del_pg+0x790/0x790
[  453.150625]  ? br_multicast_del_pg+0x790/0x790
[  453.155210]  __run_timers+0x7e5/0xc70
[  453.159028]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  453.164394]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  453.169409]  ? graph_lock+0x170/0x170
[  453.173218]  ? print_usage_bug+0xc0/0xc0
[  453.177283]  ? lock_release+0x970/0x970
[  453.181262]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  453.186467]  ? find_held_lock+0x36/0x1c0
[  453.190536]  ? graph_lock+0x170/0x170
[  453.194359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.199896]  ? check_preemption_disabled+0x48/0x200
[  453.204973]  ? __lock_is_held+0xb5/0x140
[  453.209039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.214574]  ? check_preemption_disabled+0x48/0x200
[  453.219601]  run_timer_softirq+0x52/0xb0
[  453.223665]  ? rcu_read_lock_sched_held+0x108/0x120
[  453.228682]  __do_softirq+0x30b/0xad8
[  453.232503]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  453.237611]  ? pvclock_read_flags+0x160/0x160
[  453.242106]  ? lapic_next_event+0x5a/0x90
[  453.246261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.251803]  ? check_preemption_disabled+0x48/0x200
[  453.256820]  ? check_preemption_disabled+0x48/0x200
[  453.261847]  ? kvm_clock_read+0x18/0x30
[  453.265823]  ? kvm_sched_clock_read+0x9/0x20
[  453.270237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.276478]  ? check_preemption_disabled+0x48/0x200
[  453.281512]  irq_exit+0x17f/0x1c0
[  453.284973]  smp_apic_timer_interrupt+0x1cb/0x760
[  453.289818]  ? smp_reschedule_interrupt+0x109/0x650
[  453.294839]  ? smp_call_function_single_interrupt+0x650/0x650
[  453.300725]  ? interrupt_entry+0xb5/0xf0
[  453.304790]  ? trace_hardirqs_off_caller+0xbb/0x300
[  453.309803]  ? trace_hardirqs_off_caller+0xbb/0x300
[  453.314819]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.319661]  ? trace_hardirqs_off+0x300/0x300
[  453.324154]  ? trace_hardirqs_off+0x300/0x300
[  453.328650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.334185]  ? check_preemption_disabled+0x48/0x200
[  453.339213]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.344074]  apic_timer_interrupt+0xf/0x20
[  453.348309]  </IRQ>
[  453.350553] RIP: 0010:console_unlock+0x1017/0x11a0
[  453.355487] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  453.374395] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  453.382109] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  453.389375] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  453.396645] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  453.403914] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  453.411185] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  453.418482]  ? netconsole_netdev_event+0x280/0x280
[  453.423428]  ? console_unlock+0x100e/0x11a0
[  453.427775]  ? devkmsg_read+0xbb0/0xbb0
[  453.431750]  ? vprintk_emit+0x7f7/0x930
[  453.435731]  ? lock_release+0x970/0x970
[  453.439707]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.445163]  ? vprintk_default+0x28/0x30
[  453.449237]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.454691]  ? kasan_check_write+0x14/0x20
[  453.458931]  ? do_raw_spin_lock+0xc1/0x200
[  453.463174]  vprintk_emit+0x33d/0x930
[  453.466984]  ? wake_up_klogd+0x180/0x180
[  453.471060]  ? find_held_lock+0x36/0x1c0
[  453.475485]  ? mark_held_locks+0xc7/0x130
[  453.479639]  vprintk_default+0x28/0x30
[  453.483530]  vprintk_func+0x7e/0x181
[  453.487250]  printk+0xa7/0xcf
[  453.490362]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  453.495122]  ? kasan_check_write+0x14/0x20
[  453.499359]  ? do_raw_spin_lock+0xc1/0x200
[  453.503610]  show_free_areas.cold.119+0x1f75/0x215d
[  453.508653]  ? si_meminfo_node+0x260/0x260
[  453.512978]  ? __lock_acquire+0x7ec/0x4ec0
[  453.517235]  ? __lock_acquire+0x7ec/0x4ec0
[  453.521481]  ? __lock_acquire+0x7ec/0x4ec0
[  453.525721]  ? kasan_check_write+0x14/0x20
[  453.529961]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  453.535776]  ? mark_held_locks+0x130/0x130
[  453.540039]  ? mark_held_locks+0x130/0x130
[  453.544279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.549819]  ? graph_lock+0x170/0x170
[  453.553621]  ? put_dec+0x3b/0xf0
[  453.556988]  ? number+0x972/0xca0
[  453.560438]  ? __lock_acquire+0x7ec/0x4ec0
[  453.564685]  ? print_usage_bug+0xc0/0xc0
[  453.568753]  ? find_held_lock+0x36/0x1c0
[  453.572846]  ? serial8250_console_write+0x8b3/0xb10
[  453.577867]  ? lock_downgrade+0x900/0x900
[  453.582024]  ? mark_held_locks+0xc7/0x130
[  453.586173]  ? print_usage_bug+0xc0/0xc0
[  453.590242]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  453.594999]  ? lockdep_hardirqs_on+0x421/0x5c0
[  453.599582]  ? retint_kernel+0x2d/0x2d
[  453.603487]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  453.608262]  ? trace_hardirqs_off_caller+0x300/0x300
[  453.613364]  ? find_held_lock+0x36/0x1c0
[  453.617440]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  453.622215]  ? retint_kernel+0x2d/0x2d
[  453.626115]  ? netconsole_netdev_event+0x280/0x280
[  453.631144]  ? console_unlock+0x100e/0x11a0
[  453.635475]  ? console_unlock+0x1017/0x11a0
[  453.639799]  ? console_unlock+0x98e/0x11a0
[  453.644045]  ? devkmsg_read+0xbb0/0xbb0
[  453.648022]  ? vprintk_emit+0x7f7/0x930
[  453.651999]  ? lock_release+0x970/0x970
[  453.655979]  ? preempt_count_add+0x7d/0x160
[  453.660301]  ? wake_up_klogd+0x11a/0x180
[  453.664367]  ? console_device+0xc0/0xc0
[  453.668343]  ? do_raw_spin_lock+0xc1/0x200
[  453.672591]  ? vprintk_emit+0x268/0x930
[  453.676572]  ? wake_up_klogd+0x180/0x180
[  453.680634]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  453.685739]  ? trace_hardirqs_off_caller+0x300/0x300
[  453.690843]  ? retint_kernel+0x1b/0x2d
[  453.694735]  ? trace_hardirqs_on+0x310/0x310
[  453.699152]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  453.703916]  ? retint_kernel+0x2d/0x2d
[  453.707814]  ? arch_local_irq_restore+0x45/0x52
[  453.712496]  ? secondary_startup_64+0x1d/0xb0
[  453.716993]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  453.721761]  ? show_mem+0x1e/0x17b
[  453.725307]  show_mem+0x34/0x17b
[  453.728683]  dump_header+0x2f1/0xf72
[  453.732410]  ? pagefault_out_of_memory+0x197/0x197
[  453.737352]  ? mark_held_locks+0x130/0x130
[  453.741585]  ? __lock_acquire+0x7ec/0x4ec0
[  453.745821]  ? mem_cgroup_charge_statistics+0x780/0x780
[  453.751188]  ? print_usage_bug+0xc0/0xc0
[  453.755259]  ? print_usage_bug+0xc0/0xc0
[  453.759331]  ? graph_lock+0x170/0x170
[  453.763132]  ? graph_lock+0x170/0x170
[  453.766932]  ? print_usage_bug+0xc0/0xc0
[  453.770992]  ? print_usage_bug+0xc0/0xc0
[  453.775064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.780611]  ? find_held_lock+0x36/0x1c0
[  453.784685]  ? mark_held_locks+0xc7/0x130
[  453.788841]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  453.793944]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  453.799052]  ? lockdep_hardirqs_on+0x421/0x5c0
[  453.803652]  ? trace_hardirqs_on+0xbd/0x310
[  453.807979]  ? kasan_check_read+0x11/0x20
[  453.812128]  ? ___ratelimit+0x36f/0x655
[  453.816105]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.821556]  ? trace_hardirqs_on+0x310/0x310
[  453.825969]  ? lock_downgrade+0x900/0x900
[  453.830131]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  453.835247]  ? ___ratelimit+0xaa/0x655
[  453.839137]  ? idr_get_free+0xec0/0xec0
[  453.843112]  ? kasan_check_write+0x14/0x20
[  453.847351]  ? do_raw_spin_lock+0xc1/0x200
[  453.851597]  oom_kill_process.cold.27+0x10/0x903
[  453.856353]  ? graph_lock+0x170/0x170
[  453.860156]  ? _raw_spin_unlock+0x2c/0x50
[  453.864301]  ? oom_badness+0xe6/0xaa0
[  453.868110]  ? oom_evaluate_task+0x540/0x540
[  453.872527]  ? find_held_lock+0x36/0x1c0
[  453.876599]  ? out_of_memory+0x974/0x14c0
[  453.880749]  ? lock_downgrade+0x900/0x900
[  453.884894]  ? check_preemption_disabled+0x48/0x200
[  453.890621]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  453.896419]  ? kasan_check_read+0x11/0x20
[  453.900579]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  453.905860]  ? rcu_bh_qs+0xc0/0xc0
[  453.909416]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  453.914430]  ? oom_evaluate_task+0x302/0x540
[  453.918854]  out_of_memory+0xa86/0x14c0
[  453.922841]  ? oom_killer_disable+0x3a0/0x3a0
[  453.927339]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  453.932270]  ? __mutex_add_waiter+0x2a0/0x2a0
[  453.936787]  __alloc_pages_slowpath+0x2318/0x2d80
[  453.941663]  ? warn_alloc+0x120/0x120
[  453.945477]  ? __radix_tree_lookup+0x4c0/0x4c0
[  453.950073]  ? find_get_entry+0x2f2/0xc40
[  453.954236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.959778]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  453.964712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.970264]  ? should_fail+0x22d/0xd01
[  453.974155]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.979259]  ? __lock_is_held+0xb5/0x140
[  453.983348]  ? __lock_is_held+0xb5/0x140
[  453.987423]  ? ___might_sleep+0x1ed/0x300
[  453.991580]  ? lock_release+0x970/0x970
[  453.995564]  ? arch_local_save_flags+0x40/0x40
[  454.000162]  ? __might_sleep+0x95/0x190
[  454.004149]  __alloc_pages_nodemask+0xa80/0xde0
[  454.008833]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  454.013861]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  454.019655]  ? kasan_check_read+0x11/0x20
[  454.023807]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.029089]  ? graph_lock+0x170/0x170
[  454.032889]  ? print_usage_bug+0xc0/0xc0
[  454.036957]  ? graph_lock+0x170/0x170
[  454.040755]  ? graph_lock+0x170/0x170
[  454.044646]  ? __do_page_cache_readahead+0x7ce/0x980
[  454.049756]  ? find_held_lock+0x36/0x1c0
[  454.053826]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  454.059371]  alloc_pages_current+0x10c/0x210
[  454.063780]  ? lock_downgrade+0x900/0x900
[  454.067935]  __page_cache_alloc+0x38f/0x5b0
[  454.072259]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  454.078053]  ? kasan_check_read+0x11/0x20
[  454.082204]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.087988]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  454.092660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.098197]  ? check_preemption_disabled+0x48/0x200
[  454.103235]  filemap_fault+0x1594/0x25f0
[  454.107310]  ? __lock_page_or_retry+0xa00/0xa00
[  454.111983]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  454.117778]  ? kasan_check_read+0x11/0x20
[  454.121933]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.127217]  ? rcu_bh_qs+0xc0/0xc0
[  454.130782]  ? filemap_map_pages+0xdea/0x1980
[  454.135307]  ? find_get_pages_range_tag+0x1320/0x1320
[  454.140500]  ? rcu_bh_qs+0xc0/0xc0
[  454.144038]  ? unwind_dump+0x190/0x190
[  454.147934]  ? graph_lock+0x170/0x170
[  454.151743]  ? is_bpf_text_address+0xd3/0x170
[  454.156249]  ? __kernel_text_address+0xd/0x40
[  454.160758]  ? lock_acquire+0x1ed/0x520
[  454.164735]  ? ext4_filemap_fault+0x7a/0xad
[  454.169067]  ? lock_release+0x970/0x970
[  454.174106]  ? arch_local_save_flags+0x40/0x40
[  454.178693]  ? __kasan_slab_free+0x102/0x150
[  454.183100]  ? kasan_slab_free+0xe/0x10
[  454.187077]  ? kfree+0xcf/0x230
[  454.190375]  ? print_usage_bug+0xc0/0xc0
[  454.194438]  ? __vfs_read+0x117/0x9b0
[  454.198259]  ? down_read+0xb0/0x1d0
[  454.201887]  ? ext4_filemap_fault+0x7a/0xad
[  454.206236]  ? __down_interruptible+0x700/0x700
[  454.210930]  ext4_filemap_fault+0x82/0xad
[  454.215085]  __do_fault+0x100/0x6b0
[  454.218716]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  454.224167]  ? print_bad_pte+0x6c0/0x6c0
[  454.228236]  ? __kasan_slab_free+0x119/0x150
[  454.232652]  ? pmd_val+0x88/0x100
[  454.236123]  ? add_mm_counter_fast+0xd0/0xd0
[  454.240530]  ? pmd_val+0x88/0x100
[  454.243982]  ? add_mm_counter_fast+0xd0/0xd0
[  454.248395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.253937]  __handle_mm_fault+0x3709/0x53e0
[  454.258359]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  454.263205]  ? graph_lock+0x170/0x170
[  454.267012]  ? print_usage_bug+0xc0/0xc0
[  454.271074]  ? graph_lock+0x170/0x170
[  454.274874]  ? graph_lock+0x170/0x170
[  454.278707]  ? handle_mm_fault+0x42a/0xc70
[  454.282960]  ? lock_downgrade+0x900/0x900
[  454.287109]  ? check_preemption_disabled+0x48/0x200
[  454.292135]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  454.297930]  ? kasan_check_read+0x11/0x20
[  454.302262]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.307539]  ? rcu_bh_qs+0xc0/0xc0
[  454.311083]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  454.316543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.322093]  ? check_preemption_disabled+0x48/0x200
[  454.327123]  handle_mm_fault+0x54f/0xc70
[  454.331191]  ? __handle_mm_fault+0x53e0/0x53e0
[  454.335782]  ? find_vma+0x34/0x190
[  454.339332]  __do_page_fault+0x67d/0xed0
[  454.343404]  ? mm_fault_error+0x380/0x380
[  454.347555]  ? trace_hardirqs_off+0xb8/0x300
[  454.351967]  ? trace_hardirqs_on+0x310/0x310
[  454.356376]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  454.361739]  ? trace_hardirqs_on+0x310/0x310
[  454.366156]  do_page_fault+0xf2/0x7e0
[  454.369963]  ? vmalloc_sync_all+0x30/0x30
[  454.374112]  ? error_entry+0x70/0xd0
[  454.377832]  ? trace_hardirqs_off_caller+0xbb/0x300
[  454.382850]  ? trace_hardirqs_on_caller+0xc0/0x300
[  454.387784]  ? syscall_return_slowpath+0x5e0/0x5e0
[  454.392717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.397568]  ? trace_hardirqs_off+0x300/0x300
[  454.402066]  ? trace_hardirqs_off_caller+0x300/0x300
[  454.407217]  ? prepare_exit_to_usermode+0x291/0x3b0
[  454.412250]  ? page_fault+0x8/0x30
[  454.415800]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.420646]  ? page_fault+0x8/0x30
[  454.424192]  page_fault+0x1e/0x30
[  454.427649] RIP: 0033:0x7f11a3c2e1fd
[  454.431365] Code: Bad RIP value.
[  454.434729] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  454.440094] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  454.447362] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  454.454628] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  454.461898] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  454.469173] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  454.476487] warn_alloc_show_mem: 1 callbacks suppressed
[  454.476500] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  454.476502] Mem-Info:
[  454.476532] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  454.476532]  active_file:522 inactive_file:553 isolated_file:0
[  454.476532]  unevictable:0 dirty:0 writeback:0 unstable:0
[  454.476532]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  454.476532]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  454.476532]  free:13713 free_pcp:91 free_cma:0
[  454.481877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  454.481886] Call Trace:
[  454.489196] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  454.491601]  <IRQ>
[  454.524746] Node 0 
[  454.534118]  dump_stack+0x1c4/0x2b4
[  454.536706] 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
[  454.564633]  ? dump_stack_print_info.cold.2+0x52/0x52
[  454.566758] lowmem_reserve[]:
[  454.568997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.572606]  0
[  454.598124]  warn_alloc.cold.118+0xb7/0x1bd
[  454.603302]  2815 6318
[  454.606423]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  454.611930]  6318
[  454.613734]  ? lock_downgrade+0x900/0x900
[  454.618026] Node 0 
[  454.620523]  ? trace_hardirqs_off+0xb8/0x300
[  454.625448] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  454.627513]  ? trace_hardirqs_off+0xb8/0x300
[  454.631633] lowmem_reserve[]:
[  454.633871]  __alloc_pages_slowpath+0x2667/0x2d80
[  454.638248]  0
[  454.665256]  ? warn_alloc+0x120/0x120
[  454.669625]  0
[  454.672731]  ? warn_alloc+0x120/0x120
[  454.677540]  3503
[  454.679340]  ? print_usage_bug+0xc0/0xc0
[  454.683107]  3503
[  454.684910]  ? warn_alloc+0x120/0x120
[  454.688686] Node 0 
[  454.690743]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  454.694803] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  454.696833]  ? print_usage_bug+0xc0/0xc0
[  454.700608] lowmem_reserve[]:
[  454.702841]  ? __lock_acquire+0x7ec/0x4ec0
[  454.707834]  0
[  454.736818]  ? __lock_acquire+0x7ec/0x4ec0
[  454.740850]  0
[  454.743951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.748182]  0
[  454.749983]  ? should_fail+0x22d/0xd01
[  454.754191]  0
[  454.755993]  ? __lock_acquire+0x7ec/0x4ec0
[  454.763304]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.767160] Node 0 
[  454.768956]  ? __lock_acquire+0x7ec/0x4ec0
[  454.773160] DMA: 
[  454.778264]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.780485] 1*4kB 
[  454.784712]  ? __lock_acquire+0x7ec/0x4ec0
[  454.784737]  ? should_fail+0x22d/0xd01
[  454.786769] (U) 
[  454.791873]  ? mark_held_locks+0x130/0x130
[  454.793993] 0*8kB 
[  454.798219]  ? mark_held_locks+0x130/0x130
[  454.802085] 0*16kB 
[  454.804057]  ? try_to_wake_up+0x10a/0x12f0
[  454.808263] 1*32kB 
[  454.810405]  ? graph_lock+0x170/0x170
[  454.814615] (U) 
[  454.816845]  ? print_usage_bug+0xc0/0xc0
[  454.821049] 2*64kB (U) 
[  454.823291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.827061] 1*128kB 
[  454.829033]  ? check_preemption_disabled+0x48/0x200
[  454.833073] (U) 
[  454.835646]  ? check_preemption_disabled+0x48/0x200
[  454.835673]  ? __lock_is_held+0xb5/0x140
[  454.841174] 1*256kB (U) 
[  454.843515]  __alloc_pages_nodemask+0xa80/0xde0
[  454.848591] 0*512kB 
[  454.850559]  ? graph_lock+0x170/0x170
[  454.855549] 1*1024kB 
[  454.859607]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  454.862249] (U) 
[  454.866907]  ? graph_lock+0x170/0x170
[  454.866933]  ? find_held_lock+0x36/0x1c0
[  454.869231] 1*2048kB 
[  454.873030]  ? ____cache_alloc_node+0x1c7/0x1e0
[  454.875415] (M) 
[  454.880426]  ? lock_downgrade+0x900/0x900
[  454.882378] 3*4096kB 
[  454.886173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.890203] (M) 
[  454.892630]  cache_grow_begin+0x91/0x8c0
[  454.897350] = 15908kB
[  454.897358] Node 0 
[  454.899335]  ? do_raw_spin_unlock+0xa7/0x2f0
[  454.903464] DMA32: 
[  454.905875]  fallback_alloc+0x203/0x2e0
[  454.911384] 3*4kB 
[  454.913360]  ____cache_alloc_node+0x1c7/0x1e0
[  454.917388] (M) 
[  454.919822]  kmem_cache_alloc_node+0xe3/0x730
[  454.922027] 2*8kB 
[  454.926433]  ? ipv6_get_ifaddr+0x42e/0x620
[  454.928643] (M) 
[  454.932618]  __alloc_skb+0x119/0x770
[  454.934731] 1*16kB (M) 
[  454.939232]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.941186] 1*32kB 
[  454.946632]  ? skb_scrub_packet+0x490/0x490
[  454.948759] (M) 
[  454.952990]  ? lock_downgrade+0x900/0x900
[  454.955264] 3*64kB (UM) 
[  454.958990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.961544] 3*128kB 
[  454.966817]  ? refcount_sub_and_test_checked+0x203/0x310
[  454.969026] (M) 
[  454.973341]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  454.975297] 2*256kB 
[  454.979441]  ? addrconf_rs_timer+0x6f0/0x6f0
[  454.982087] (M) 3*512kB 
[  454.987632]  ndisc_alloc_skb+0x144/0x340
[  454.989922] (M) 
[  454.995373]  ndisc_send_rs+0x331/0x6e0
[  454.997324] 4*1024kB 
[  455.002770]  addrconf_rs_timer+0x3c0/0x6f0
[  455.005064] (UM) 
[  455.009474]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.012117] 3*2048kB 
[  455.016180]  call_timer_fn+0x272/0x920
[  455.018121] (UM) 
[  455.022002]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.024411] 3*4096kB 
[  455.028639]  ? process_timeout+0x40/0x40
[  455.030673] (M) 
[  455.034900]  ? find_held_lock+0x36/0x1c0
[  455.037287] = 25228kB
[  455.041168]  ? __run_timers+0x7da/0xc70
[  455.043203] Node 0 
[  455.047432]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.049809] Normal: 1778*4kB 
[  455.053867]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.055816] (UME) 
[  455.059873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.062257] 558*8kB 
[  455.066225]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  455.068441] (UME) 
[  455.072937]  ? trace_hardirqs_on+0xbd/0x310
[  455.076009] 100*16kB (UME) 
[  455.080502]  ? kasan_check_read+0x11/0x20
[  455.082629] 17*32kB 
[  455.086862]  ? __run_timers+0x7da/0xc70
[  455.089155] (UM) 
[  455.093741]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  455.095860] 7*64kB (UM) 
[  455.100182]  ? work_on_cpu_safe+0x90/0x90
[  455.103082] 0*128kB 0*256kB 
[  455.107234]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.109535] 0*512kB 
[  455.113502]  __run_timers+0x7e5/0xc70
[  455.115542] 0*1024kB 
[  455.121015]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  455.123653] 0*2048kB 
[  455.127796]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  455.130786] 0*4096kB 
[  455.135014]  ? graph_lock+0x170/0x170
[  455.137313] = 14168kB
[  455.141106]  ? enqueue_hrtimer+0x1a5/0x560
[  455.143501] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  455.149560]  ? lock_release+0x970/0x970
[  455.151953] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  455.156955]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  455.159344] 2566 total pagecache pages
[  455.163136]  ? find_held_lock+0x36/0x1c0
[  455.165529] 0 pages in swap cache
[  455.169749]  ? graph_lock+0x170/0x170
[  455.178566] Swap cache stats: add 0, delete 0, find 0/0
[  455.182533]  ? pvclock_read_flags+0x160/0x160
[  455.191085] Free swap  = 0kB
[  455.196269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.200127] Total swap = 0kB
[  455.200136] 1965979 pages RAM
[  455.204192]  ? check_preemption_disabled+0x48/0x200
[  455.207621] 0 pages HighMem/MovableOnly
[  455.211423]  ? __lock_is_held+0xb5/0x140
[  455.216747] 343323 pages reserved
[  455.216755] 0 pages cma reserved
[  455.221246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.224400] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  455.229771]  ? check_preemption_disabled+0x48/0x200
[  455.232767] rsyslogd cpuset=
[  455.235878]  run_timer_softirq+0x52/0xb0
[  455.240865] /
[  455.244832]  ? rcu_read_lock_sched_held+0x108/0x120
[  455.248861]  mems_allowed=0
[  455.292885]  __do_softirq+0x30b/0xad8
[  455.296719]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  455.301837]  ? pvclock_read_flags+0x160/0x160
[  455.306346]  ? lapic_next_event+0x5a/0x90
[  455.310495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.316030]  ? check_preemption_disabled+0x48/0x200
[  455.321042]  ? check_preemption_disabled+0x48/0x200
[  455.326062]  ? kvm_clock_read+0x18/0x30
[  455.330041]  ? kvm_sched_clock_read+0x9/0x20
[  455.334460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.340001]  ? check_preemption_disabled+0x48/0x200
[  455.345035]  irq_exit+0x17f/0x1c0
[  455.348496]  smp_apic_timer_interrupt+0x1cb/0x760
[  455.353340]  ? smp_reschedule_interrupt+0x109/0x650
[  455.358361]  ? smp_call_function_single_interrupt+0x650/0x650
[  455.364257]  ? interrupt_entry+0xb5/0xf0
[  455.368323]  ? trace_hardirqs_off_caller+0xbb/0x300
[  455.373338]  ? trace_hardirqs_off_caller+0xbb/0x300
[  455.378358]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.383203]  ? trace_hardirqs_off+0x300/0x300
[  455.387697]  ? trace_hardirqs_off+0x300/0x300
[  455.392194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.397734]  ? check_preemption_disabled+0x48/0x200
[  455.402844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.408392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.413248]  apic_timer_interrupt+0xf/0x20
[  455.417481]  </IRQ>
[  455.419722] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  455.424659] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  455.443565] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  455.451280] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  455.458548] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  455.465867] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  455.473134] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  455.481184] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  455.488509]  skb_clone+0x1bb/0x500
[  455.492052]  ? skb_split+0x11e0/0x11e0
[  455.495942]  ? preempt_notifier_register+0x200/0x200
[  455.501045]  ? __switch_to_asm+0x34/0x70
[  455.505103]  ? __switch_to_asm+0x34/0x70
[  455.509162]  ? __switch_to_asm+0x40/0x70
[  455.513220]  ? __switch_to_asm+0x34/0x70
[  455.517278]  ? __switch_to_asm+0x40/0x70
[  455.521342]  ? __switch_to_asm+0x40/0x70
[  455.525404]  ? __switch_to_asm+0x34/0x70
[  455.529641]  ? __switch_to_asm+0x34/0x70
[  455.533703]  ? __switch_to_asm+0x40/0x70
[  455.537767]  ? __switch_to_asm+0x34/0x70
[  455.541837]  bpf_clone_redirect+0xb9/0x490
[  455.546081]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  455.551103]  ? __sched_text_start+0x8/0x8
[  455.555250]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  455.560022]  ? find_held_lock+0x36/0x1c0
[  455.564091]  ? lock_acquire+0x1ed/0x520
[  455.568066]  ? bpf_test_run+0x32e/0x5a0
[  455.572044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.577580]  ? check_preemption_disabled+0x48/0x200
[  455.582602]  ? kasan_check_read+0x11/0x20
[  455.586758]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  455.592035]  ? rcu_bh_qs+0xc0/0xc0
[  455.595581]  ? preempt_schedule+0x4d/0x60
[  455.599735]  ? ___preempt_schedule+0x16/0x18
[  455.604151]  ? bpf_test_run+0x1c0/0x5a0
[  455.608141]  ? netlink_diag_dump+0x2a0/0x2a0
[  455.612562]  ? bpf_prog_test_run_skb+0x634/0xb40
[  455.617328]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  455.622174]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  455.627707]  ? fput+0x130/0x1a0
[  455.630993]  ? __bpf_prog_get+0x9b/0x290
[  455.635057]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  455.639896]  ? bpf_prog_test_run+0x130/0x1a0
[  455.644309]  ? __x64_sys_bpf+0x3d8/0x510
[  455.648369]  ? bpf_prog_get+0x20/0x20
[  455.652194]  ? do_syscall_64+0x1b9/0x820
[  455.656258]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  455.661626]  ? syscall_return_slowpath+0x5e0/0x5e0
[  455.666559]  ? trace_hardirqs_off+0x300/0x300
[  455.671054]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  455.676071]  ? recalc_sigpending_tsk+0x180/0x180
[  455.680837]  ? kasan_check_write+0x14/0x20
[  455.685182]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.690041]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  455.695428] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  455.695510] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  455.702188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  455.702194] Call Trace:
[  455.702200]  <IRQ>
[  455.702217]  dump_stack+0x1c4/0x2b4
[  455.702240]  ? dump_stack_print_info.cold.2+0x52/0x52
[  455.708768] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  455.718053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.720618] syz-executor3 cpuset=
[  455.722770]  warn_alloc.cold.118+0xb7/0x1bd
[  455.726363] syz3
[  455.731548]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  455.742008]  mems_allowed=0
[  455.747544]  ? lock_downgrade+0x900/0x900
[  455.769140]  ? trace_hardirqs_off+0xb8/0x300
[  455.773559]  ? trace_hardirqs_off+0xb8/0x300
[  455.777977]  __alloc_pages_slowpath+0x2667/0x2d80
[  455.782858]  ? warn_alloc+0x120/0x120
[  455.786665]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  455.791685]  ? warn_alloc+0x120/0x120
[  455.795493]  ? print_usage_bug+0xc0/0xc0
[  455.799556]  ? warn_alloc+0x120/0x120
[  455.803357]  ? print_usage_bug+0xc0/0xc0
[  455.807417]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  455.812616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.818153]  ? should_fail+0x22d/0xd01
[  455.822049]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.827155]  ? __lock_acquire+0x7ec/0x4ec0
[  455.831392]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.836492]  ? should_fail+0x22d/0xd01
[  455.840393]  ? mark_held_locks+0x130/0x130
[  455.844632]  ? mark_held_locks+0x130/0x130
[  455.848866]  ? print_usage_bug+0xc0/0xc0
[  455.852929]  ? find_held_lock+0x36/0x1c0
[  455.856992]  ? graph_lock+0x170/0x170
[  455.860801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.866336]  ? check_preemption_disabled+0x48/0x200
[  455.871351]  ? check_preemption_disabled+0x48/0x200
[  455.876379]  ? __lock_is_held+0xb5/0x140
[  455.880446]  __alloc_pages_nodemask+0xa80/0xde0
[  455.885128]  ? graph_lock+0x170/0x170
[  455.888937]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  455.893949]  ? graph_lock+0x170/0x170
[  455.897763]  ? find_held_lock+0x36/0x1c0
[  455.901833]  ? ____cache_alloc_node+0x1c7/0x1e0
[  455.906504]  ? lock_downgrade+0x900/0x900
[  455.910663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.916208]  cache_grow_begin+0x91/0x8c0
[  455.920275]  ? do_raw_spin_unlock+0xa7/0x2f0
[  455.924698]  fallback_alloc+0x203/0x2e0
[  455.928681]  ____cache_alloc_node+0x1c7/0x1e0
[  455.933186]  kmem_cache_alloc_node+0xe3/0x730
[  455.937685]  ? mark_held_locks+0xc7/0x130
[  455.941843]  __alloc_skb+0x119/0x770
[  455.945565]  ? skb_scrub_packet+0x490/0x490
[  455.949889]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  455.954485]  ? queue_work_on+0x12c/0x1e0
[  455.958556]  ? switchdev_port_obj_del+0xdc/0x450
[  455.963314]  ? switchdev_trans_item_enqueue+0x260/0x260
[  455.968733]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  455.973762]  __br_mdb_notify+0x4ff/0x15d0
[  455.977914]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  455.983028]  ? __br_mdb_add+0x800/0x800
[  455.987007]  ? kasan_check_write+0x14/0x20
[  455.991248]  ? do_raw_spin_lock+0xc1/0x200
[  455.995492]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  456.000599]  ? debug_object_assert_init+0x368/0x4b0
[  456.005616]  ? debug_object_init_on_stack+0x20/0x20
[  456.010714]  ? graph_lock+0x170/0x170
[  456.014517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.020070]  br_mdb_notify+0x310/0x410
[  456.023965]  ? br_mdb_dump+0x2530/0x2530
[  456.028050]  br_multicast_del_pg+0x3df/0x790
[  456.032473]  ? br_mdb_ip_get+0x940/0x940
[  456.036541]  ? kasan_check_write+0x14/0x20
[  456.040781]  ? do_raw_spin_lock+0xc1/0x200
[  456.045026]  br_multicast_port_group_expired+0x189/0x1e0
[  456.050491]  call_timer_fn+0x272/0x920
[  456.054382]  ? br_multicast_del_pg+0x790/0x790
[  456.058965]  ? process_timeout+0x40/0x40
[  456.063029]  ? find_held_lock+0x36/0x1c0
[  456.067127]  ? mark_held_locks+0xc7/0x130
[  456.071278]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.075776]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.080268]  ? br_multicast_del_pg+0x790/0x790
[  456.085279]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  456.089881]  ? trace_hardirqs_on+0xbd/0x310
[  456.094201]  ? kasan_check_read+0x11/0x20
[  456.098355]  ? __run_timers+0x7da/0xc70
[  456.102329]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  456.107789]  ? br_multicast_del_pg+0x790/0x790
[  456.112376]  ? br_multicast_del_pg+0x790/0x790
[  456.116964]  __run_timers+0x7e5/0xc70
[  456.120781]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  456.126147]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  456.131165]  ? graph_lock+0x170/0x170
[  456.134989]  ? print_usage_bug+0xc0/0xc0
[  456.139051]  ? lock_release+0x970/0x970
[  456.143031]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  456.149155]  ? find_held_lock+0x36/0x1c0
[  456.153220]  ? graph_lock+0x170/0x170
[  456.157033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.162570]  ? check_preemption_disabled+0x48/0x200
[  456.167596]  ? __lock_is_held+0xb5/0x140
[  456.171657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.177191]  ? check_preemption_disabled+0x48/0x200
[  456.182220]  run_timer_softirq+0x52/0xb0
[  456.186288]  ? rcu_read_lock_sched_held+0x108/0x120
[  456.191305]  __do_softirq+0x30b/0xad8
[  456.195121]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  456.200238]  ? pvclock_read_flags+0x160/0x160
[  456.204737]  ? lapic_next_event+0x5a/0x90
[  456.208890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.214425]  ? check_preemption_disabled+0x48/0x200
[  456.219447]  ? check_preemption_disabled+0x48/0x200
[  456.224488]  ? kvm_clock_read+0x18/0x30
[  456.228470]  ? kvm_sched_clock_read+0x9/0x20
[  456.232886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.238421]  ? check_preemption_disabled+0x48/0x200
[  456.243466]  irq_exit+0x17f/0x1c0
[  456.246923]  smp_apic_timer_interrupt+0x1cb/0x760
[  456.251937]  ? smp_reschedule_interrupt+0x109/0x650
[  456.256956]  ? smp_call_function_single_interrupt+0x650/0x650
[  456.262838]  ? interrupt_entry+0xb5/0xf0
[  456.266899]  ? trace_hardirqs_off_caller+0xbb/0x300
[  456.271916]  ? trace_hardirqs_off_caller+0xbb/0x300
[  456.276938]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.281779]  ? trace_hardirqs_off+0x300/0x300
[  456.286273]  ? trace_hardirqs_off+0x300/0x300
[  456.290772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.296307]  ? check_preemption_disabled+0x48/0x200
[  456.301333]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.306188]  apic_timer_interrupt+0xf/0x20
[  456.310414]  </IRQ>
[  456.312658] RIP: 0010:console_unlock+0x1017/0x11a0
[  456.317589] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  456.336487] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  456.344196] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  456.351474] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  456.358745] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  456.366010] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  456.373276] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  456.380559]  ? netconsole_netdev_event+0x280/0x280
[  456.385501]  ? console_unlock+0x100e/0x11a0
[  456.389842]  ? devkmsg_read+0xbb0/0xbb0
[  456.393818]  ? vprintk_emit+0x7f7/0x930
[  456.397798]  ? lock_release+0x970/0x970
[  456.401774]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  456.407238]  ? vprintk_default+0x28/0x30
[  456.411301]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  456.416763]  ? kasan_check_write+0x14/0x20
[  456.421004]  ? do_raw_spin_lock+0xc1/0x200
[  456.425257]  vprintk_emit+0x33d/0x930
[  456.429090]  ? wake_up_klogd+0x180/0x180
[  456.433171]  ? find_held_lock+0x36/0x1c0
[  456.437258]  ? mark_held_locks+0xc7/0x130
[  456.441412]  vprintk_default+0x28/0x30
[  456.445299]  vprintk_func+0x7e/0x181
[  456.449019]  printk+0xa7/0xcf
[  456.452128]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  456.456891]  ? kasan_check_write+0x14/0x20
[  456.461128]  ? do_raw_spin_lock+0xc1/0x200
[  456.465372]  show_free_areas.cold.119+0x1f75/0x215d
[  456.470408]  ? si_meminfo_node+0x260/0x260
[  456.474644]  ? __lock_acquire+0x7ec/0x4ec0
[  456.478886]  ? __lock_acquire+0x7ec/0x4ec0
[  456.483120]  ? __lock_acquire+0x7ec/0x4ec0
[  456.487359]  ? kasan_check_write+0x14/0x20
[  456.491599]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  456.497408]  ? mark_held_locks+0x130/0x130
[  456.501643]  ? mark_held_locks+0x130/0x130
[  456.505886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.511421]  ? graph_lock+0x170/0x170
[  456.515234]  ? put_dec+0x3b/0xf0
[  456.518604]  ? number+0x972/0xca0
[  456.522063]  ? __lock_acquire+0x7ec/0x4ec0
[  456.526304]  ? print_usage_bug+0xc0/0xc0
[  456.530365]  ? find_held_lock+0x36/0x1c0
[  456.534437]  ? serial8250_console_write+0x8b3/0xb10
[  456.539471]  ? lock_downgrade+0x900/0x900
[  456.543632]  ? mark_held_locks+0xc7/0x130
[  456.547780]  ? print_usage_bug+0xc0/0xc0
[  456.551850]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  456.556612]  ? lockdep_hardirqs_on+0x421/0x5c0
[  456.561196]  ? retint_kernel+0x2d/0x2d
[  456.565091]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  456.569852]  ? trace_hardirqs_off_caller+0x300/0x300
[  456.575134]  ? find_held_lock+0x36/0x1c0
[  456.579212]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  456.583989]  ? retint_kernel+0x2d/0x2d
[  456.587879]  ? netconsole_netdev_event+0x280/0x280
[  456.592819]  ? console_unlock+0x100e/0x11a0
[  456.597142]  ? console_unlock+0x1017/0x11a0
[  456.601479]  ? console_unlock+0x98e/0x11a0
[  456.605729]  ? devkmsg_read+0xbb0/0xbb0
[  456.609702]  ? vprintk_emit+0x7f7/0x930
[  456.613680]  ? lock_release+0x970/0x970
[  456.617659]  ? preempt_count_add+0x7d/0x160
[  456.621987]  ? wake_up_klogd+0x11a/0x180
[  456.626053]  ? console_device+0xc0/0xc0
[  456.630034]  ? do_raw_spin_lock+0xc1/0x200
[  456.634278]  ? vprintk_emit+0x268/0x930
[  456.638263]  ? wake_up_klogd+0x180/0x180
[  456.642327]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  456.647088]  ? trace_hardirqs_off_caller+0x300/0x300
[  456.652193]  ? retint_kernel+0x1b/0x2d
[  456.656098]  ? trace_hardirqs_on+0x310/0x310
[  456.660518]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  456.665294]  ? retint_kernel+0x2d/0x2d
[  456.669202]  ? arch_local_irq_restore+0x45/0x52
[  456.673886]  ? secondary_startup_64+0x1d/0xb0
[  456.678392]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  456.683164]  ? show_mem+0x1e/0x17b
[  456.686712]  show_mem+0x34/0x17b
[  456.690084]  dump_header+0x2f1/0xf72
[  456.693811]  ? pagefault_out_of_memory+0x197/0x197
[  456.698748]  ? mark_held_locks+0x130/0x130
[  456.702987]  ? __lock_acquire+0x7ec/0x4ec0
[  456.707231]  ? mem_cgroup_charge_statistics+0x780/0x780
[  456.712597]  ? print_usage_bug+0xc0/0xc0
[  456.716661]  ? print_usage_bug+0xc0/0xc0
[  456.720730]  ? graph_lock+0x170/0x170
[  456.724533]  ? graph_lock+0x170/0x170
[  456.728332]  ? print_usage_bug+0xc0/0xc0
[  456.732392]  ? print_usage_bug+0xc0/0xc0
[  456.736473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.742016]  ? find_held_lock+0x36/0x1c0
[  456.746088]  ? mark_held_locks+0xc7/0x130
[  456.750244]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  456.755345]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  456.760472]  ? lockdep_hardirqs_on+0x421/0x5c0
[  456.765057]  ? trace_hardirqs_on+0xbd/0x310
[  456.769380]  ? kasan_check_read+0x11/0x20
[  456.773531]  ? ___ratelimit+0x36f/0x655
[  456.777506]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  456.782960]  ? trace_hardirqs_on+0x310/0x310
[  456.787367]  ? lock_downgrade+0x900/0x900
[  456.791612]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  456.796717]  ? ___ratelimit+0xaa/0x655
[  456.800607]  ? idr_get_free+0xec0/0xec0
[  456.804582]  ? kasan_check_write+0x14/0x20
[  456.808819]  ? do_raw_spin_lock+0xc1/0x200
[  456.813064]  oom_kill_process.cold.27+0x10/0x903
[  456.817825]  ? graph_lock+0x170/0x170
[  456.821647]  ? _raw_spin_unlock+0x2c/0x50
[  456.825799]  ? oom_badness+0xe6/0xaa0
[  456.829605]  ? oom_evaluate_task+0x540/0x540
[  456.834022]  ? find_held_lock+0x36/0x1c0
[  456.838091]  ? out_of_memory+0x974/0x14c0
[  456.842247]  ? lock_downgrade+0x900/0x900
[  456.846396]  ? check_preemption_disabled+0x48/0x200
[  456.851420]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  456.857229]  ? kasan_check_read+0x11/0x20
[  456.861380]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  456.866656]  ? rcu_bh_qs+0xc0/0xc0
[  456.870201]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  456.875222]  ? oom_evaluate_task+0x302/0x540
[  456.879643]  out_of_memory+0xa86/0x14c0
[  456.883627]  ? oom_killer_disable+0x3a0/0x3a0
[  456.888121]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  456.893056]  ? __mutex_add_waiter+0x2a0/0x2a0
[  456.897566]  __alloc_pages_slowpath+0x2318/0x2d80
[  456.902444]  ? warn_alloc+0x120/0x120
[  456.906261]  ? __radix_tree_lookup+0x4c0/0x4c0
[  456.910858]  ? find_get_entry+0x2f2/0xc40
[  456.915023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.920566]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  456.925500]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.931036]  ? should_fail+0x22d/0xd01
[  456.934928]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.940031]  ? __lock_is_held+0xb5/0x140
[  456.944119]  ? __lock_is_held+0xb5/0x140
[  456.948199]  ? ___might_sleep+0x1ed/0x300
[  456.952350]  ? lock_release+0x970/0x970
[  456.956565]  ? arch_local_save_flags+0x40/0x40
[  456.961163]  ? __might_sleep+0x95/0x190
[  456.965146]  __alloc_pages_nodemask+0xa80/0xde0
[  456.969825]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  456.974845]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  456.980643]  ? kasan_check_read+0x11/0x20
[  456.984794]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  456.990076]  ? graph_lock+0x170/0x170
[  456.993876]  ? print_usage_bug+0xc0/0xc0
[  456.997942]  ? graph_lock+0x170/0x170
[  457.001740]  ? graph_lock+0x170/0x170
[  457.005542]  ? __do_page_cache_readahead+0x7ce/0x980
[  457.010655]  ? find_held_lock+0x36/0x1c0
[  457.014725]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  457.020267]  alloc_pages_current+0x10c/0x210
[  457.024678]  ? lock_downgrade+0x900/0x900
[  457.028829]  __page_cache_alloc+0x38f/0x5b0
[  457.033156]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  457.038953]  ? kasan_check_read+0x11/0x20
[  457.043106]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  457.048389]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  457.053064]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.058600]  ? check_preemption_disabled+0x48/0x200
[  457.063624]  filemap_fault+0x1594/0x25f0
[  457.067699]  ? __lock_page_or_retry+0xa00/0xa00
[  457.072369]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  457.078161]  ? kasan_check_read+0x11/0x20
[  457.082313]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  457.087594]  ? rcu_bh_qs+0xc0/0xc0
[  457.091152]  ? filemap_map_pages+0xdea/0x1980
[  457.095668]  ? find_get_pages_range_tag+0x1320/0x1320
[  457.100860]  ? rcu_bh_qs+0xc0/0xc0
[  457.104399]  ? unwind_dump+0x190/0x190
[  457.108287]  ? graph_lock+0x170/0x170
[  457.112099]  ? is_bpf_text_address+0xd3/0x170
[  457.116600]  ? __kernel_text_address+0xd/0x40
[  457.121113]  ? lock_acquire+0x1ed/0x520
[  457.125085]  ? ext4_filemap_fault+0x7a/0xad
[  457.129411]  ? lock_release+0x970/0x970
[  457.133385]  ? arch_local_save_flags+0x40/0x40
[  457.137968]  ? __kasan_slab_free+0x102/0x150
[  457.142374]  ? kasan_slab_free+0xe/0x10
[  457.146361]  ? kfree+0xcf/0x230
[  457.149644]  ? print_usage_bug+0xc0/0xc0
[  457.153710]  ? __vfs_read+0x117/0x9b0
[  457.157521]  ? down_read+0xb0/0x1d0
[  457.161149]  ? ext4_filemap_fault+0x7a/0xad
[  457.165483]  ? __down_interruptible+0x700/0x700
[  457.170175]  ext4_filemap_fault+0x82/0xad
[  457.174327]  __do_fault+0x100/0x6b0
[  457.177956]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  457.183408]  ? print_bad_pte+0x6c0/0x6c0
[  457.187475]  ? __kasan_slab_free+0x119/0x150
[  457.191890]  ? pmd_val+0x88/0x100
[  457.195345]  ? add_mm_counter_fast+0xd0/0xd0
[  457.199788]  ? pmd_val+0x88/0x100
[  457.203381]  ? add_mm_counter_fast+0xd0/0xd0
[  457.207796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.213345]  __handle_mm_fault+0x3709/0x53e0
[  457.217771]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  457.222615]  ? graph_lock+0x170/0x170
[  457.226416]  ? print_usage_bug+0xc0/0xc0
[  457.230488]  ? graph_lock+0x170/0x170
[  457.234289]  ? graph_lock+0x170/0x170
[  457.238111]  ? handle_mm_fault+0x42a/0xc70
[  457.242347]  ? lock_downgrade+0x900/0x900
[  457.246497]  ? check_preemption_disabled+0x48/0x200
[  457.251520]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  457.257316]  ? kasan_check_read+0x11/0x20
[  457.261471]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  457.266749]  ? rcu_bh_qs+0xc0/0xc0
[  457.270292]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  457.275741]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.281280]  ? check_preemption_disabled+0x48/0x200
[  457.286306]  handle_mm_fault+0x54f/0xc70
[  457.290376]  ? __handle_mm_fault+0x53e0/0x53e0
[  457.294962]  ? find_vma+0x34/0x190
[  457.298507]  __do_page_fault+0x67d/0xed0
[  457.302579]  ? mm_fault_error+0x380/0x380
[  457.306725]  ? trace_hardirqs_off+0xb8/0x300
[  457.311135]  ? trace_hardirqs_on+0x310/0x310
[  457.315545]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  457.320908]  ? trace_hardirqs_on+0x310/0x310
[  457.325320]  do_page_fault+0xf2/0x7e0
[  457.329124]  ? vmalloc_sync_all+0x30/0x30
[  457.333273]  ? error_entry+0x70/0xd0
[  457.336990]  ? trace_hardirqs_off_caller+0xbb/0x300
[  457.342008]  ? trace_hardirqs_on_caller+0xc0/0x300
[  457.346939]  ? syscall_return_slowpath+0x5e0/0x5e0
[  457.351866]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.356708]  ? trace_hardirqs_off+0x300/0x300
[  457.361205]  ? trace_hardirqs_off_caller+0x300/0x300
[  457.366320]  ? prepare_exit_to_usermode+0x291/0x3b0
[  457.371336]  ? page_fault+0x8/0x30
[  457.374882]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.379726]  ? page_fault+0x8/0x30
[  457.383270]  page_fault+0x1e/0x30
[  457.386720] RIP: 0033:0x7f11a3c2e1fd
[  457.390434] Code: Bad RIP value.
[  457.393975] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  457.399335] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  457.406601] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  457.413870] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  457.421140] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  457.428406] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  457.435701] warn_alloc_show_mem: 1 callbacks suppressed
[  457.435714] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  457.435716] Mem-Info:
[  457.435746] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  457.435746]  active_file:522 inactive_file:553 isolated_file:0
[  457.435746]  unevictable:0 dirty:0 writeback:0 unstable:0
[  457.435746]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  457.435746]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  457.435746]  free:13713 free_pcp:91 free_cma:0
[  457.441087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  457.441095] Call Trace:
[  457.448373] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  457.450854]  <IRQ>
[  457.483993] Node 0 
[  457.493350]  dump_stack+0x1c4/0x2b4
[  457.495932] 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
[  457.523848]  ? dump_stack_print_info.cold.2+0x52/0x52
[  457.525972] lowmem_reserve[]:
[  457.528208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.531804]  0
[  457.557310]  warn_alloc.cold.118+0xb7/0x1bd
[  457.562479]  2815
[  457.565580]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  457.571088]  6318
[  457.572884]  ? lock_downgrade+0x900/0x900
[  457.577176]  6318
[  457.579241]  ? trace_hardirqs_off+0xb8/0x300
[  457.586111]  ? trace_hardirqs_off+0xb8/0x300
[  457.590239] Node 0 
[  457.592307]  __alloc_pages_slowpath+0x2667/0x2d80
[  457.596710] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  457.601111]  ? warn_alloc+0x120/0x120
[  457.603296] lowmem_reserve[]:
[  457.608135]  ? warn_alloc+0x120/0x120
[  457.635091]  0
[  457.638891]  ? print_usage_bug+0xc0/0xc0
[  457.641963]  0 3503
[  457.645766]  ? warn_alloc+0x120/0x120
[  457.647557]  3503
[  457.651618]  ? print_usage_bug+0xc0/0xc0
[  457.653832] Node 0 
[  457.657622]  ? __lock_acquire+0x7ec/0x4ec0
[  457.659771] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  457.663795]  ? __lock_acquire+0x7ec/0x4ec0
[  457.666005] lowmem_reserve[]:
[  457.670235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.698748]  0 0
[  457.702989]  ? should_fail+0x22d/0xd01
[  457.706070]  0
[  457.711604]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.713551]  0
[  457.717432]  ? __lock_acquire+0x7ec/0x4ec0
[  457.724331]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.726106] Node 0 
[  457.730336]  ? __lock_acquire+0x7ec/0x4ec0
[  457.735403] DMA: 1*4kB 
[  457.737642]  ? should_fail+0x22d/0xd01
[  457.741851] (U) 
[  457.744432]  ? mark_held_locks+0x130/0x130
[  457.748287] 0*8kB 
[  457.750255]  ? mark_held_locks+0x130/0x130
[  457.754473] 0*16kB 
[  457.756622]  ? graph_lock+0x170/0x170
[  457.760835] 1*32kB 
[  457.763066]  ? graph_lock+0x170/0x170
[  457.766839] (U) 
[  457.769067]  ? graph_lock+0x170/0x170
[  457.772845] 2*64kB 
[  457.774814]  ? print_usage_bug+0xc0/0xc0
[  457.778586] (U) 
[  457.780816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.784844] 1*128kB (U) 
[  457.786819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.792324] 1*256kB (U) 
[  457.794997]  ? check_preemption_disabled+0x48/0x200
[  457.800506] 0*512kB 
[  457.803171]  ? check_preemption_disabled+0x48/0x200
[  457.808167] 1*1024kB 
[  457.810495]  ? __lock_is_held+0xb5/0x140
[  457.815478] (U) 
[  457.817886]  __alloc_pages_nodemask+0xa80/0xde0
[  457.821910] 1*2048kB (M) 
[  457.823885]  ? graph_lock+0x170/0x170
[  457.828525] 3*4096kB (M) 
[  457.831281]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  457.835059] = 15908kB
[  457.837807]  ? graph_lock+0x170/0x170
[  457.842795] Node 0 
[  457.845205]  ? find_held_lock+0x36/0x1c0
[  457.848973] DMA32: 
[  457.851207]  ? ____cache_alloc_node+0x1c7/0x1e0
[  457.855241] 3*4kB 
[  457.857476]  ? lock_downgrade+0x900/0x900
[  457.862119] (M) 
[  457.864267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.868376] 2*8kB (M) 
[  457.870355]  cache_grow_begin+0x91/0x8c0
[  457.875864] 1*16kB 
[  457.878351]  ? do_raw_spin_unlock+0xa7/0x2f0
[  457.882381] (M) 1*32kB 
[  457.884623]  fallback_alloc+0x203/0x2e0
[  457.888998] (M) 
[  457.891579]  ____cache_alloc_node+0x1c7/0x1e0
[  457.895516] 3*64kB (UM) 
[  457.897498]  kmem_cache_alloc_node+0xe3/0x730
[  457.901961] 3*128kB (M) 
[  457.904636]  ? ipv6_get_ifaddr+0x42e/0x620
[  457.909096] 2*256kB (M) 
[  457.911777]  __alloc_skb+0x119/0x770
[  457.915976] 3*512kB (M) 
[  457.918652]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  457.922333] 4*1024kB (UM) 
[  457.925005]  ? skb_scrub_packet+0x490/0x490
[  457.930248] 3*2048kB (UM) 
[  457.933092]  ? lock_downgrade+0x900/0x900
[  457.937383] 3*4096kB (M) 
[  457.940234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.944362] = 25228kB
[  457.944370] Node 0 
[  457.947134]  ? refcount_sub_and_test_checked+0x203/0x310
[  457.952642] Normal: 
[  457.955250]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  457.957470] 1778*4kB 
[  457.962911]  ? addrconf_rs_timer+0x6f0/0x6f0
[  457.965209] (UME) 
[  457.970664]  ndisc_alloc_skb+0x144/0x340
[  457.973036] 558*8kB (UME) 
[  457.977444]  ndisc_send_rs+0x331/0x6e0
[  457.979577] 100*16kB 
[  457.983628]  addrconf_rs_timer+0x3c0/0x6f0
[  457.986448] (UME) 
[  457.990337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.992718] 17*32kB 
[  457.996956]  call_timer_fn+0x272/0x920
[  457.999069] (UM) 
[  458.003295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.005596] 7*64kB 
[  458.009482]  ? process_timeout+0x40/0x40
[  458.011522] (UM) 
[  458.015749]  ? find_held_lock+0x36/0x1c0
[  458.015772]  ? __run_timers+0x7da/0xc70
[  458.017982] 0*128kB 
[  458.022033]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.024070] 0*256kB 
[  458.028119]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.032071] 0*512kB 
[  458.034387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.038856] 0*1024kB 
[  458.041171]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  458.045633] 0*2048kB 0*4096kB 
[  458.047959]  ? trace_hardirqs_on+0xbd/0x310
[  458.052159] = 14168kB
[  458.052173] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  458.054568]  ? kasan_check_read+0x11/0x20
[  458.059133] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  458.062312]  ? __run_timers+0x7da/0xc70
[  458.066610] 2566 total pagecache pages
[  458.069010]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  458.077826] 0 pages in swap cache
[  458.081960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.091010] Swap cache stats: add 0, delete 0, find 0/0
[  458.091019] Free swap  = 0kB
[  458.094995]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.098847] Total swap = 0kB
[  458.098855] 1965979 pages RAM
[  458.104311]  __run_timers+0x7e5/0xc70
[  458.107732] 0 pages HighMem/MovableOnly
[  458.107741] 343323 pages reserved
[  458.111976]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  458.117309] 0 pages cma reserved
[  458.120320]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  458.124684] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  458.127542]  ? graph_lock+0x170/0x170
[  458.130624] rsyslogd cpuset=
[  458.134417]  ? enqueue_hrtimer+0x1a5/0x560
[  458.138364] /
[  458.141811]  ? lock_release+0x970/0x970
[  458.147150]  mems_allowed=0
[  458.150509]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  458.190298]  ? find_held_lock+0x36/0x1c0
[  458.194367]  ? graph_lock+0x170/0x170
[  458.198173]  ? pvclock_read_flags+0x160/0x160
[  458.202673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.208212]  ? check_preemption_disabled+0x48/0x200
[  458.213243]  ? __lock_is_held+0xb5/0x140
[  458.217303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.222840]  ? check_preemption_disabled+0x48/0x200
[  458.227862]  run_timer_softirq+0x52/0xb0
[  458.231923]  ? rcu_read_lock_sched_held+0x108/0x120
[  458.237117]  __do_softirq+0x30b/0xad8
[  458.240930]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  458.246039]  ? pvclock_read_flags+0x160/0x160
[  458.250533]  ? lapic_next_event+0x5a/0x90
[  458.254691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.260225]  ? check_preemption_disabled+0x48/0x200
[  458.265242]  ? check_preemption_disabled+0x48/0x200
[  458.270268]  ? kvm_clock_read+0x18/0x30
[  458.274249]  ? kvm_sched_clock_read+0x9/0x20
[  458.278664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.284198]  ? check_preemption_disabled+0x48/0x200
[  458.289229]  irq_exit+0x17f/0x1c0
[  458.292691]  smp_apic_timer_interrupt+0x1cb/0x760
[  458.297531]  ? smp_reschedule_interrupt+0x109/0x650
[  458.302549]  ? smp_call_function_single_interrupt+0x650/0x650
[  458.308434]  ? interrupt_entry+0xb5/0xf0
[  458.312502]  ? trace_hardirqs_off_caller+0xbb/0x300
[  458.317515]  ? trace_hardirqs_off_caller+0xbb/0x300
[  458.322532]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.327378]  ? trace_hardirqs_off+0x300/0x300
[  458.331872]  ? trace_hardirqs_off+0x300/0x300
[  458.336366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.341905]  ? check_preemption_disabled+0x48/0x200
[  458.346919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.352478]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.357338]  apic_timer_interrupt+0xf/0x20
[  458.361566]  </IRQ>
[  458.363809] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  458.368743] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  458.387643] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  458.395355] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  458.402621] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  458.409889] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  458.417157] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  458.424427] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  458.431753]  skb_clone+0x1bb/0x500
[  458.435300]  ? skb_split+0x11e0/0x11e0
[  458.439192]  ? preempt_notifier_register+0x200/0x200
[  458.444296]  ? __switch_to_asm+0x34/0x70
[  458.448356]  ? __switch_to_asm+0x34/0x70
[  458.452414]  ? __switch_to_asm+0x40/0x70
[  458.456481]  ? __switch_to_asm+0x34/0x70
[  458.460539]  ? __switch_to_asm+0x40/0x70
[  458.464598]  ? __switch_to_asm+0x40/0x70
[  458.468657]  ? __switch_to_asm+0x34/0x70
[  458.472714]  ? __switch_to_asm+0x34/0x70
[  458.476778]  ? __switch_to_asm+0x40/0x70
[  458.480836]  ? __switch_to_asm+0x34/0x70
[  458.484908]  bpf_clone_redirect+0xb9/0x490
[  458.489153]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  458.494174]  ? __sched_text_start+0x8/0x8
[  458.498321]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  458.503088]  ? find_held_lock+0x36/0x1c0
[  458.507158]  ? lock_acquire+0x1ed/0x520
[  458.511132]  ? bpf_test_run+0x32e/0x5a0
[  458.515107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.520647]  ? check_preemption_disabled+0x48/0x200
[  458.525667]  ? kasan_check_read+0x11/0x20
[  458.529817]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.535094]  ? rcu_bh_qs+0xc0/0xc0
[  458.538634]  ? preempt_schedule+0x4d/0x60
[  458.542782]  ? ___preempt_schedule+0x16/0x18
[  458.547195]  ? bpf_test_run+0x1c0/0x5a0
[  458.551178]  ? netlink_diag_dump+0x2a0/0x2a0
[  458.555597]  ? bpf_prog_test_run_skb+0x634/0xb40
[  458.560359]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  458.565202]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  458.570743]  ? fput+0x130/0x1a0
[  458.574027]  ? __bpf_prog_get+0x9b/0x290
[  458.578094]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  458.582933]  ? bpf_prog_test_run+0x130/0x1a0
[  458.587347]  ? __x64_sys_bpf+0x3d8/0x510
[  458.591409]  ? bpf_prog_get+0x20/0x20
[  458.595233]  ? do_syscall_64+0x1b9/0x820
[  458.599297]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  458.604665]  ? syscall_return_slowpath+0x5e0/0x5e0
[  458.609602]  ? trace_hardirqs_off+0x300/0x300
[  458.614100]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  458.619115]  ? recalc_sigpending_tsk+0x180/0x180
[  458.623870]  ? kasan_check_write+0x14/0x20
[  458.628112]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.632972]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  458.638357] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  458.638391] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  458.645109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  458.645118] Call Trace:
[  458.651335] rcu: 	
[  458.660675]  <IRQ>
[  458.663250] (detected by 0, t=10636 jiffies, g=47829, q=5)
[  458.665418]  dump_stack+0x1c4/0x2b4
[  458.667553] rcu: All QSes seen, last rcu_preempt kthread activity 10608 (4294983016-4294972408), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  458.673159]  ? dump_stack_print_info.cold.2+0x52/0x52
[  458.676765] syz-executor3   R
[  458.689412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.694566]   running task    20984 19398   5357 0x8000000c
[  458.697681]  warn_alloc.cold.118+0xb7/0x1bd
[  458.703197] Call Trace:
[  458.708903]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  458.713195]  <IRQ>
[  458.715771]  ? lock_downgrade+0x900/0x900
[  458.720613]  sched_show_task.cold.83+0x2b6/0x30a
[  458.722751]  ? trace_hardirqs_off+0xb8/0x300
[  458.726883]  ? can_nice.part.74+0x20/0x20
[  458.731623]  ? trace_hardirqs_off+0xb8/0x300
[  458.736016]  ? vprintk_default+0x28/0x30
[  458.740149]  __alloc_pages_slowpath+0x2667/0x2d80
[  458.744533]  ? vprintk_func+0x85/0x181
[  458.748608]  ? warn_alloc+0x120/0x120
[  458.753410]  ? vprintk_func+0x85/0x181
[  458.757281]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  458.761063]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  458.764929]  ? warn_alloc+0x120/0x120
[  458.769930]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  458.774672]  ? print_usage_bug+0xc0/0xc0
[  458.778462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.783212]  ? warn_alloc+0x120/0x120
[  458.787261]  print_other_cpu_stall.cold.79+0xa83/0xba5
[  458.792775]  ? print_usage_bug+0xc0/0xc0
[  458.796562]  ? wake_up_klogd+0x180/0x180
[  458.801814]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  458.801840]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.805882]  ? print_cpu_stall+0x1c0/0x1c0
[  458.809922]  ? should_fail+0x22d/0xd01
[  458.815096]  ? graph_lock+0x170/0x170
[  458.820616]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.824834]  ? print_usage_bug+0xc0/0xc0
[  458.828704]  ? __lock_acquire+0x7ec/0x4ec0
[  458.832494]  ? lock_downgrade+0x900/0x900
[  458.837587]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.841628]  ? check_preemption_disabled+0x48/0x200
[  458.841646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.845866]  ? should_fail+0x22d/0xd01
[  458.849995]  ? check_preemption_disabled+0x48/0x200
[  458.855093]  ? mark_held_locks+0x130/0x130
[  458.860076]  ? check_preemption_disabled+0x48/0x200
[  458.860094]  ? rcu_test_sync_prims+0x30/0x30
[  458.865615]  ? mark_held_locks+0x130/0x130
[  458.869496]  ? __lock_is_held+0xb5/0x140
[  458.874494]  ? print_usage_bug+0xc0/0xc0
[  458.878717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.883718]  ? find_held_lock+0x36/0x1c0
[  458.888118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.892335]  ? graph_lock+0x170/0x170
[  458.896381]  ? check_preemption_disabled+0x48/0x200
[  458.900433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.905956]  rcu_check_callbacks+0xafc/0x1990
[  458.910003]  ? check_preemption_disabled+0x48/0x200
[  458.915533]  ? rcu_cpu_stall_reset+0x220/0x220
[  458.919307]  ? check_preemption_disabled+0x48/0x200
[  458.924310]  ? lock_release+0x970/0x970
[  458.929834]  ? __lock_is_held+0xb5/0x140
[  458.934316]  ? graph_lock+0x170/0x170
[  458.939311]  __alloc_pages_nodemask+0xa80/0xde0
[  458.943873]  ? graph_lock+0x170/0x170
[  458.948872]  ? graph_lock+0x170/0x170
[  458.952835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.957112]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  458.960898]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  458.965552]  ? graph_lock+0x170/0x170
[  458.969338]  ? kvm_vcpu_ready_for_interrupt_injection+0x1a0/0x1a0
[  458.973128]  ? find_held_lock+0x36/0x1c0
[  458.978654]  ? graph_lock+0x170/0x170
[  458.983658]  ? ____cache_alloc_node+0x1c7/0x1e0
[  458.988216]  ? timekeeping_advance+0x3cc/0xc00
[  458.992002]  ? lock_downgrade+0x900/0x900
[  458.998220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.002274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.006060]  ? check_preemption_disabled+0x48/0x200
[  459.010714]  cache_grow_begin+0x91/0x8c0
[  459.015270]  ? check_preemption_disabled+0x48/0x200
[  459.015294]  ? trace_hardirqs_off+0xb8/0x300
[  459.019424]  ? do_raw_spin_unlock+0xa7/0x2f0
[  459.024947]  ? __lock_is_held+0xb5/0x140
[  459.030481]  fallback_alloc+0x203/0x2e0
[  459.035481]  ? trace_hardirqs_on+0x310/0x310
[  459.039528]  ____cache_alloc_node+0x1c7/0x1e0
[  459.044523]  ? check_preemption_disabled+0x48/0x200
[  459.048915]  kmem_cache_alloc_node+0xe3/0x730
[  459.053321]  ? raise_softirq+0x199/0x420
[  459.057362]  ? mark_held_locks+0xc7/0x130
[  459.061319]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  459.065715]  __alloc_skb+0x119/0x770
[  459.070188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.075187]  ? skb_scrub_packet+0x490/0x490
[  459.079663]  ? check_preemption_disabled+0x48/0x200
[  459.083706]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  459.087839]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  459.092496]  ? queue_work_on+0x12c/0x1e0
[  459.096191]  ? hrtimer_run_queues+0x9a/0x400
[  459.101714]  ? switchdev_port_obj_del+0xdc/0x450
[  459.106018]  ? run_local_timers+0x19b/0x230
[  459.111017]  ? switchdev_trans_item_enqueue+0x260/0x260
[  459.115585]  ? timer_clear_idle+0x90/0x90
[  459.121108]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  459.125144]  ? debug_smp_processor_id+0x1c/0x20
[  459.125164]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  459.129557]  __br_mdb_notify+0x4ff/0x15d0
[  459.134300]  ? account_process_tick+0x282/0x350
[  459.138604]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  459.143954]  update_process_times+0x2d/0x70
[  459.148080]  ? __br_mdb_add+0x800/0x800
[  459.148090]  ? kasan_check_write+0x14/0x20
[  459.148099]  ? do_raw_spin_lock+0xc1/0x200
[  459.148111]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  459.148121]  ? debug_object_assert_init+0x368/0x4b0
[  459.148130]  ? debug_object_init_on_stack+0x20/0x20
[  459.148136]  ? graph_lock+0x170/0x170
[  459.148147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.148159]  br_mdb_notify+0x310/0x410
[  459.148168]  ? br_mdb_dump+0x2530/0x2530
[  459.148184]  br_multicast_del_pg+0x3df/0x790
[  459.148195]  ? br_mdb_ip_get+0x940/0x940
[  459.148206]  ? kasan_check_write+0x14/0x20
[  459.148214]  ? do_raw_spin_lock+0xc1/0x200
[  459.148231]  br_multicast_port_group_expired+0x189/0x1e0
[  459.148244]  call_timer_fn+0x272/0x920
[  459.148251]  ? br_multicast_del_pg+0x790/0x790
[  459.148260]  ? process_timeout+0x40/0x40
[  459.148267]  ? find_held_lock+0x36/0x1c0
[  459.148279]  ? mark_held_locks+0xc7/0x130
[  459.148288]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.148296]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.148302]  ? br_multicast_del_pg+0x790/0x790
[  459.148310]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  459.148320]  ? trace_hardirqs_on+0xbd/0x310
[  459.148326]  ? kasan_check_read+0x11/0x20
[  459.148334]  ? __run_timers+0x7da/0xc70
[  459.148343]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  459.148353]  ? br_multicast_del_pg+0x790/0x790
[  459.148364]  ? br_multicast_del_pg+0x790/0x790
[  459.148371]  __run_timers+0x7e5/0xc70
[  459.148387]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  459.148395]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  459.148403]  ? graph_lock+0x170/0x170
[  459.148413]  ? print_usage_bug+0xc0/0xc0
[  459.148420]  ? lock_release+0x970/0x970
[  459.148429]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  459.148440]  ? find_held_lock+0x36/0x1c0
[  459.148451]  ? graph_lock+0x170/0x170
[  459.148478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.148493]  ? check_preemption_disabled+0x48/0x200
[  459.153500]  tick_sched_handle+0x9f/0x180
[  459.158174]  ? __lock_is_held+0xb5/0x140
[  459.164126]  tick_sched_timer+0x45/0x130
[  459.168260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.172910]  __hrtimer_run_queues+0x41c/0x10d0
[  459.177997]  ? check_preemption_disabled+0x48/0x200
[  459.182305]  ? tick_sched_do_timer+0x1a0/0x1a0
[  459.186262]  run_timer_softirq+0x52/0xb0
[  459.190495]  ? hrtimer_start_range_ns+0xe00/0xe00
[  459.194716]  ? rcu_read_lock_sched_held+0x108/0x120
[  459.199813]  ? pvclock_read_flags+0x160/0x160
[  459.204811]  __do_softirq+0x30b/0xad8
[  459.209812]  ? trace_hardirqs_on+0x310/0x310
[  459.213604]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  459.219118]  ? graph_lock+0x170/0x170
[  459.222991]  ? pvclock_read_flags+0x160/0x160
[  459.227035]  ? kvm_clock_read+0x18/0x30
[  459.231425]  ? lapic_next_event+0x5a/0x90
[  459.235482]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  459.239699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.243932]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  459.249540]  ? check_preemption_disabled+0x48/0x200
[  459.253413]  ? do_timer+0x50/0x50
[  459.257983]  ? check_preemption_disabled+0x48/0x200
[  459.262029]  ? trace_hardirqs_on+0x310/0x310
[  459.266077]  ? kvm_clock_read+0x18/0x30
[  459.270209]  ? do_raw_spin_lock+0xc1/0x200
[  459.274704]  ? kvm_sched_clock_read+0x9/0x20
[  459.279186]  hrtimer_interrupt+0x313/0x780
[  459.283754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.288336]  smp_apic_timer_interrupt+0x1a1/0x760
[  459.292626]  ? check_preemption_disabled+0x48/0x200
[  459.296769]  ? smp_call_function_single_interrupt+0x650/0x650
[  459.300735]  irq_exit+0x17f/0x1c0
[  459.306165]  ? interrupt_entry+0xb5/0xf0
[  459.310734]  smp_apic_timer_interrupt+0x1cb/0x760
[  459.315304]  ? trace_hardirqs_off_caller+0xbb/0x300
[  459.319089]  ? smp_reschedule_interrupt+0x109/0x650
[  459.324438]  ? ____cache_alloc_node+0x1c7/0x1e0
[  459.329438]  ? smp_call_function_single_interrupt+0x650/0x650
[  459.333223]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.337266]  ? interrupt_entry+0xb5/0xf0
[  459.341226]  ? trace_hardirqs_off+0x300/0x300
[  459.346413]  ? trace_hardirqs_off_caller+0xbb/0x300
[  459.350478]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.354253]  ? trace_hardirqs_off_caller+0xbb/0x300
[  459.354269]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.359802]  apic_timer_interrupt+0xf/0x20
[  459.364798]  ? trace_hardirqs_off+0x300/0x300
[  459.368934] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  459.372974]  ? trace_hardirqs_off+0x300/0x300
[  459.377015] Code: 40 7e 0f 85 32 ff ff ff e8 15 d6 3e ff e9 28 ff ff ff e8 2c 33 c3 ff 48 83 3d cc 81 b0 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  459.382536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.387090] RSP: 0018:ffff8801dac07450 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  459.392121]  ? check_preemption_disabled+0x48/0x200
[  459.396684] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003411ed59
[  459.400738]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.405550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282
[  459.405562] RBP: ffff8801dac074c0 R08: ffff8801a08f6ac8 R09: 0000000000000002
[  459.410571]  apic_timer_interrupt+0xf/0x20
[  459.415029] R10: 0000000000000000 R11: ffff8801a08f6200 R12: ffff8801d9a04040
[  459.415040] R13: ffff8801d9a04040 R14: 0000000000000000 R15: 0000000000000282
[  459.418819]  </IRQ>
[  459.423217]  ? apic_timer_interrupt+0xa/0x20
[  459.428311] RIP: 0010:console_unlock+0x1017/0x11a0
[  459.432111]  ? ipv6_get_ifaddr+0x42e/0x620
[  459.436575] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  459.440544]  __alloc_skb+0x119/0x770
[  459.444657] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  459.449678]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  459.455188] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  459.460539]  ? skb_scrub_packet+0x490/0x490
[  459.465525] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  459.465537] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  459.468978]  ? lock_downgrade+0x900/0x900
[  459.473964] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  459.473977] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  459.478377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.482333]  ? netconsole_netdev_event+0x280/0x280
[  459.486551]  ? refcount_sub_and_test_checked+0x203/0x310
[  459.490944]  ? console_unlock+0x100e/0x11a0
[  459.495156]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  459.500688]  ? devkmsg_read+0xbb0/0xbb0
[  459.505503]  ? addrconf_rs_timer+0x6f0/0x6f0
[  459.510494]  ? vprintk_emit+0x7f7/0x930
[  459.510513]  ? lock_release+0x970/0x970
[  459.516390]  ndisc_alloc_skb+0x144/0x340
[  459.519821]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  459.523863]  ndisc_send_rs+0x331/0x6e0
[  459.528690]  ? vprintk_default+0x28/0x30
[  459.533690]  addrconf_rs_timer+0x3c0/0x6f0
[  459.538688]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  459.543352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.549237]  ? kasan_check_write+0x14/0x20
[  459.554068]  call_timer_fn+0x272/0x920
[  459.558102]  ? do_raw_spin_lock+0xc1/0x200
[  459.562588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.567592]  vprintk_emit+0x33d/0x930
[  459.572418]  ? process_timeout+0x40/0x40
[  459.577417]  ? wake_up_klogd+0x180/0x180
[  459.582233]  ? find_held_lock+0x36/0x1c0
[  459.582258]  ? __run_timers+0x7da/0xc70
[  459.586492]  ? find_held_lock+0x36/0x1c0
[  459.590961]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.596314]  ? mark_held_locks+0xc7/0x130
[  459.600789]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.619687]  vprintk_default+0x28/0x30
[  459.625201]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.625218]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  459.632917]  vprintk_func+0x7e/0x181
[  459.637922]  ? trace_hardirqs_on+0xbd/0x310
[  459.645179]  printk+0xa7/0xcf
[  459.650006]  ? kasan_check_read+0x11/0x20
[  459.657263]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  459.664523]  ? __run_timers+0x7da/0xc70
[  459.668741]  ? kasan_check_write+0x14/0x20
[  459.676002]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  459.683261]  ? do_raw_spin_lock+0xc1/0x200
[  459.685489]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.689881]  show_free_areas.cold.119+0x1f75/0x215d
[  459.694792]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.699022]  ? si_meminfo_node+0x260/0x260
[  459.717899]  __run_timers+0x7e5/0xc70
[  459.721598]  ? __lock_acquire+0x7ec/0x4ec0
[  459.729315]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  459.734568]  ? __lock_acquire+0x7ec/0x4ec0
[  459.741825]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  459.746126]  ? __lock_acquire+0x7ec/0x4ec0
[  459.753379]  ? graph_lock+0x170/0x170
[  459.760633]  ? kasan_check_write+0x14/0x20
[  459.764763]  ? enqueue_hrtimer+0x1a5/0x560
[  459.772019]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  459.779277]  ? lock_release+0x970/0x970
[  459.784801]  ? mark_held_locks+0x130/0x130
[  459.789709]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  459.795144]  ? mark_held_locks+0x130/0x130
[  459.799451]  ? find_held_lock+0x36/0x1c0
[  459.804892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.808846]  ? graph_lock+0x170/0x170
[  459.813239]  ? graph_lock+0x170/0x170
[  459.817195]  ? pvclock_read_flags+0x160/0x160
[  459.821148]  ? put_dec+0x3b/0xf0
[  459.825196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.830627]  ? number+0x972/0xca0
[  459.834503]  ? check_preemption_disabled+0x48/0x200
[  459.838562]  ? __lock_acquire+0x7ec/0x4ec0
[  459.842786]  ? __lock_is_held+0xb5/0x140
[  459.848209]  ? print_usage_bug+0xc0/0xc0
[  459.852428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.856641]  ? find_held_lock+0x36/0x1c0
[  459.860511]  ? check_preemption_disabled+0x48/0x200
[  459.864735]  ? serial8250_console_write+0x8b3/0xb10
[  459.868959]  run_timer_softirq+0x52/0xb0
[  459.872744]  ? lock_downgrade+0x900/0x900
[  459.876787]  ? rcu_read_lock_sched_held+0x108/0x120
[  459.880834]  ? mark_held_locks+0xc7/0x130
[  459.884879]  __do_softirq+0x30b/0xad8
[  459.888831]  ? print_usage_bug+0xc0/0xc0
[  459.892884]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  459.897356]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  459.901493]  ? pvclock_read_flags+0x160/0x160
[  459.905969]  ? lockdep_hardirqs_on+0x421/0x5c0
[  459.909852]  ? lapic_next_event+0x5a/0x90
[  459.914075]  ? retint_kernel+0x2d/0x2d
[  459.918642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.922340]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  459.926643]  ? check_preemption_disabled+0x48/0x200
[  459.929731]  ? trace_hardirqs_off_caller+0x300/0x300
[  459.933861]  ? check_preemption_disabled+0x48/0x200
[  459.938599]  ? find_held_lock+0x36/0x1c0
[  459.942560]  ? kvm_clock_read+0x18/0x30
[  459.946783]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  459.952208]  ? kvm_sched_clock_read+0x9/0x20
[  459.956437]  ? retint_kernel+0x2d/0x2d
[  459.960658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.965656]  ? netconsole_netdev_event+0x280/0x280
[  459.969869]  ? check_preemption_disabled+0x48/0x200
[  459.974094]  ? console_unlock+0x100e/0x11a0
[  459.977880]  irq_exit+0x17f/0x1c0
[  459.982094]  ? console_unlock+0x1017/0x11a0
[  459.987446]  smp_apic_timer_interrupt+0x1cb/0x760
[  459.991670]  ? console_unlock+0x98e/0x11a0
[  459.996669]  ? smp_reschedule_interrupt+0x109/0x650
[  460.000893]  ? devkmsg_read+0xbb0/0xbb0
[  460.004676]  ? smp_call_function_single_interrupt+0x650/0x650
[  460.008885]  ? vprintk_emit+0x7f7/0x930
[  460.008904]  ? lock_release+0x970/0x970
[  460.013119]  ? interrupt_entry+0xb5/0xf0
[  460.018901]  ? preempt_count_add+0x7d/0x160
[  460.022860]  ? trace_hardirqs_off_caller+0xbb/0x300
[  460.027081]  ? wake_up_klogd+0x11a/0x180
[  460.032251]  ? trace_hardirqs_off_caller+0xbb/0x300
[  460.036476]  ? console_device+0xc0/0xc0
[  460.040520]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.046041]  ? do_raw_spin_lock+0xc1/0x200
[  460.049822]  ? trace_hardirqs_off+0x300/0x300
[  460.053609]  ? vprintk_emit+0x268/0x930
[  460.058080]  ? trace_hardirqs_off+0x300/0x300
[  460.061439]  ? wake_up_klogd+0x180/0x180
[  460.066959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.070393]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  460.070411]  ? trace_hardirqs_off_caller+0x300/0x300
[  460.075410]  ? check_preemption_disabled+0x48/0x200
[  460.079633]  ? retint_kernel+0x1b/0x2d
[  460.083677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.088241]  ? trace_hardirqs_on+0x310/0x310
[  460.093770]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.097815]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  460.102816]  apic_timer_interrupt+0xf/0x20
[  460.107827]  ? retint_kernel+0x2d/0x2d
[  460.111859]  </IRQ>
[  460.116003]  ? arch_local_irq_restore+0x45/0x52
[  460.120998] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  460.125129]  ? secondary_startup_64+0x1d/0xb0
[  460.128910] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  460.132955]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  460.138026] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  460.142799]  ? show_mem+0x1e/0x17b
[  460.147266] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  460.152541]  show_mem+0x34/0x17b
[  460.156660] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  460.156673] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  460.160550]  dump_header+0x2f1/0xf72
[  460.166059] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  460.166072] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  460.170828]  ? pagefault_out_of_memory+0x197/0x197
[  460.175850]  skb_clone+0x1bb/0x500
[  460.180909]  ? mark_held_locks+0x130/0x130
[  460.185907]  ? skb_split+0x11e0/0x11e0
[  460.189954]  ? __lock_acquire+0x7ec/0x4ec0
[  460.193919]  ? preempt_notifier_register+0x200/0x200
[  460.198656]  ? mem_cgroup_charge_statistics+0x780/0x780
[  460.203041]  ? __switch_to_asm+0x34/0x70
[  460.203057]  ? __switch_to_asm+0x34/0x70
[  460.206929]  ? print_usage_bug+0xc0/0xc0
[  460.212441]  ? __switch_to_asm+0x40/0x70
[  460.212465]  ? __switch_to_asm+0x34/0x70
[  460.217377]  ? print_usage_bug+0xc0/0xc0
[  460.222371]  ? __switch_to_asm+0x40/0x70
[  460.222386]  ? __switch_to_asm+0x40/0x70
[  460.226695]  ? graph_lock+0x170/0x170
[  460.230122]  ? __switch_to_asm+0x34/0x70
[  460.230138]  ? __switch_to_asm+0x34/0x70
[  460.234446]  ? graph_lock+0x170/0x170
[  460.239452]  ? __switch_to_asm+0x40/0x70
[  460.239476]  ? __switch_to_asm+0x34/0x70
[  460.243697]  ? print_usage_bug+0xc0/0xc0
[  460.248700]  bpf_clone_redirect+0xb9/0x490
[  460.252654]  ? print_usage_bug+0xc0/0xc0
[  460.258526]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  460.262489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.266441]  ? __sched_text_start+0x8/0x8
[  460.270497]  ? find_held_lock+0x36/0x1c0
[  460.274797]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  460.274824]  ? find_held_lock+0x36/0x1c0
[  460.279820]  ? mark_held_locks+0xc7/0x130
[  460.283862]  ? lock_acquire+0x1ed/0x520
[  460.288863]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  460.292821]  ? bpf_test_run+0x32e/0x5a0
[  460.297646]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  460.301871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.306345]  ? lockdep_hardirqs_on+0x421/0x5c0
[  460.310304]  ? check_preemption_disabled+0x48/0x200
[  460.314807]  ? trace_hardirqs_on+0xbd/0x310
[  460.318849]  ? kasan_check_read+0x11/0x20
[  460.324367]  ? kasan_check_read+0x11/0x20
[  460.329115]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.334197]  ? ___ratelimit+0x36f/0x655
[  460.339198]  ? rcu_bh_qs+0xc0/0xc0
[  460.343070]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.348589]  ? preempt_schedule+0x4d/0x60
[  460.352976]  ? trace_hardirqs_on+0x310/0x310
[  460.357803]  ? ___preempt_schedule+0x16/0x18
[  460.362540]  ? lock_downgrade+0x900/0x900
[  460.366763]  ? bpf_test_run+0x1c0/0x5a0
[  460.370633]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  460.372859]  ? netlink_diag_dump+0x2a0/0x2a0
[  460.377506]  ? ___ratelimit+0xaa/0x655
[  460.382427]  ? bpf_prog_test_run_skb+0x634/0xb40
[  460.386900]  ? idr_get_free+0xec0/0xec0
[  460.405795]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  460.410535]  ? kasan_check_write+0x14/0x20
[  460.418227]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  460.421759]  ? do_raw_spin_lock+0xc1/0x200
[  460.429011]  ? fput+0x130/0x1a0
[  460.432366]  oom_kill_process.cold.27+0x10/0x903
[  460.439616]  ? __bpf_prog_get+0x9b/0x290
[  460.446875]  ? graph_lock+0x170/0x170
[  460.450572]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  460.457827]  ? _raw_spin_unlock+0x2c/0x50
[  460.465079]  ? bpf_prog_test_run+0x130/0x1a0
[  460.469991]  ? oom_badness+0xe6/0xaa0
[  460.473517]  ? __x64_sys_bpf+0x3d8/0x510
[  460.477742]  ? oom_evaluate_task+0x540/0x540
[  460.481611]  ? bpf_prog_get+0x20/0x20
[  460.485835]  ? find_held_lock+0x36/0x1c0
[  460.490948]  ? do_syscall_64+0x1b9/0x820
[  460.496284]  ? out_of_memory+0x974/0x14c0
[  460.500330]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  460.504371]  ? lock_downgrade+0x900/0x900
[  460.508416]  ? syscall_return_slowpath+0x5e0/0x5e0
[  460.512467]  ? check_preemption_disabled+0x48/0x200
[  460.516606]  ? trace_hardirqs_off+0x300/0x300
[  460.520655]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  460.524696]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  460.528744]  ? kasan_check_read+0x11/0x20
[  460.532534]  ? recalc_sigpending_tsk+0x180/0x180
[  460.536580]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.540618]  ? kasan_check_write+0x14/0x20
[  460.544406]  ? rcu_bh_qs+0xc0/0xc0
[  460.548462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.552504]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  460.556648]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  460.560862]  ? oom_evaluate_task+0x302/0x540
[  460.564923] rcu: rcu_preempt kthread starved for 10608 jiffies! g47829 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  460.569903]  out_of_memory+0xa86/0x14c0
[  460.575417] rcu: RCU grace-period kthread stack dump:
[  460.579566]  ? oom_killer_disable+0x3a0/0x3a0
[  460.583620] rcu_preempt     R
[  460.588368]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  460.592401]   running task    
[  460.596542]  ? __mutex_add_waiter+0x2a0/0x2a0
[  460.600496] 22736    10      2 0x80000000
[  460.605596]  __alloc_pages_slowpath+0x2318/0x2d80
[  460.609531] Call Trace:
[  460.614652]  ? warn_alloc+0x120/0x120
[  460.620148]  __schedule+0x86c/0x1ed0
[  460.624710]  ? __radix_tree_lookup+0x4c0/0x4c0
[  460.629714]  ? __sched_text_start+0x8/0x8
[  460.634022]  ? find_get_entry+0x2f2/0xc40
[  460.638155]  ? __mod_timer+0x6f6/0x1870
[  460.638180]  ? add_timer_on+0x9f0/0x9f0
[  460.642309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.647563]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  460.651523]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  460.655046]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  460.660487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.664617]  ? trace_hardirqs_on+0xbd/0x310
[  460.669007]  ? should_fail+0x22d/0xd01
[  460.673397]  ? kasan_check_read+0x11/0x20
[  460.677533]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.681497]  ? prepare_to_swait_event+0x25a/0x800
[  460.686588]  ? __lock_is_held+0xb5/0x140
[  460.690982]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.694873]  ? __lock_is_held+0xb5/0x140
[  460.699598]  schedule+0xfe/0x460
[  460.703566]  ? ___might_sleep+0x1ed/0x300
[  460.708382]  ? __schedule+0x1ed0/0x1ed0
[  460.712598]  ? lock_release+0x970/0x970
[  460.718120]  ? prepare_to_swait_event+0x25a/0x800
[  460.722339]  ? arch_local_save_flags+0x40/0x40
[  460.725621]  ? __init_swait_queue_head+0x150/0x150
[  460.730369]  ? __might_sleep+0x95/0x190
[  460.734411]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  460.738197]  __alloc_pages_nodemask+0xa80/0xde0
[  460.743022]  ? __lockdep_init_map+0x105/0x590
[  460.747154]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  460.751549]  ? lockdep_init_map+0x9/0x10
[  460.755338]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  460.759383]  schedule_timeout+0x140/0x260
[  460.763772]  ? kasan_check_read+0x11/0x20
[  460.767552]  ? usleep_range+0x1a0/0x1a0
[  460.771598]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.775640]  ? __next_timer_interrupt+0x1a0/0x1a0
[  460.779770]  ? graph_lock+0x170/0x170
[  460.785115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.789246]  ? print_usage_bug+0xc0/0xc0
[  460.794161]  rcu_gp_kthread+0x9d9/0x2310
[  460.799158]  ? graph_lock+0x170/0x170
[  460.803662]  ? rcu_gp_init+0x1830/0x1830
[  460.809420]  ? graph_lock+0x170/0x170
[  460.814420]  ? update_curr+0x344/0xbe0
[  460.818558]  ? __do_page_cache_readahead+0x7ce/0x980
[  460.823297]  ? graph_lock+0x170/0x170
[  460.828565]  ? find_held_lock+0x36/0x1c0
[  460.832780]  ? __account_cfs_rq_runtime+0x790/0x790
[  460.836305]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  460.841129]  ? __lock_acquire+0x7ec/0x4ec0
[  460.846129]  alloc_pages_current+0x10c/0x210
[  460.851481]  ? graph_lock+0x170/0x170
[  460.855869]  ? lock_downgrade+0x900/0x900
[  460.866341]  ? mark_held_locks+0x130/0x130
[  460.870313]  __page_cache_alloc+0x38f/0x5b0
[  460.875491]  ? __lock_is_held+0xb5/0x140
[  460.879980]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  460.883065]  ? __account_cfs_rq_runtime+0x790/0x790
[  460.887980]  ? kasan_check_read+0x11/0x20
[  460.891168]  ? set_next_entity+0x30c/0xc40
[  460.895638]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.899768]  ? mark_held_locks+0x130/0x130
[  460.904592]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  460.907157]  ? rcu_read_lock_sched_held+0x108/0x120
[  460.910942]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.914637]  ? select_task_rq_fair+0x34f0/0x34f0
[  460.919202]  ? check_preemption_disabled+0x48/0x200
[  460.923336]  ? __enqueue_entity+0x10d/0x1f0
[  460.927478]  filemap_fault+0x1594/0x25f0
[  460.931434]  ? graph_lock+0x170/0x170
[  460.935398]  ? __lock_page_or_retry+0xa00/0xa00
[  460.940906]  ? lock_repin_lock+0x250/0x430
[  460.945997]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  460.950906]  ? graph_lock+0x170/0x170
[  460.956294]  ? kasan_check_read+0x11/0x20
[  460.956312]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.961844]  ? put_prev_task_stop+0x300/0xa10
[  460.966144]  ? rcu_bh_qs+0xc0/0xc0
[  460.970025]  ? lock_repin_lock+0x250/0x430
[  460.974163]  ? filemap_map_pages+0xdea/0x1980
[  460.979237]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.984081]  ? find_get_pages_range_tag+0x1320/0x1320
[  460.988110]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.993546]  ? rcu_bh_qs+0xc0/0xc0
[  460.997590]  ? lockdep_hardirqs_on+0x421/0x5c0
[  461.000940]  ? unwind_dump+0x190/0x190
[  461.005074]  ? trace_hardirqs_on+0xbd/0x310
[  461.009029]  ? graph_lock+0x170/0x170
[  461.012998]  ? kasan_check_read+0x11/0x20
[  461.017826]  ? is_bpf_text_address+0xd3/0x170
[  461.022395]  ? mark_held_locks+0x130/0x130
[  461.027302]  ? __kernel_text_address+0xd/0x40
[  461.031259]  ? audit_add_watch+0xae1/0xdc0
[  461.036350]  ? lock_acquire+0x1ed/0x520
[  461.040997]  ? kasan_check_write+0x14/0x20
[  461.045482]  ? ext4_filemap_fault+0x7a/0xad
[  461.050491]  ? finish_task_switch+0x2f5/0x900
[  461.054535]  ? lock_release+0x970/0x970
[  461.060316]  ? __switch_to_asm+0x40/0x70
[  461.064445]  ? arch_local_save_flags+0x40/0x40
[  461.068583]  ? preempt_notifier_register+0x200/0x200
[  461.072539]  ? __kasan_slab_free+0x102/0x150
[  461.077800]  ? __switch_to_asm+0x34/0x70
[  461.082627]  ? kasan_slab_free+0xe/0x10
[  461.086411]  ? __switch_to_asm+0x34/0x70
[  461.091933]  ? kfree+0xcf/0x230
[  461.095975]  ? __switch_to_asm+0x40/0x70
[  461.100020]  ? print_usage_bug+0xc0/0xc0
[  461.103800]  ? __switch_to_asm+0x40/0x70
[  461.107839]  ? __vfs_read+0x117/0x9b0
[  461.107863]  ? down_read+0xb0/0x1d0
[  461.111641]  ? __switch_to_asm+0x34/0x70
[  461.115512]  ? ext4_filemap_fault+0x7a/0xad
[  461.120599]  ? __switch_to_asm+0x40/0x70
[  461.124381]  ? __down_interruptible+0x700/0x700
[  461.128423]  ? __switch_to_asm+0x34/0x70
[  461.133437]  ext4_filemap_fault+0x82/0xad
[  461.138944]  ? __switch_to_asm+0x34/0x70
[  461.143165]  __do_fault+0x100/0x6b0
[  461.147553]  ? __switch_to_asm+0x40/0x70
[  461.151341]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  461.155478]  ? __switch_to_asm+0x40/0x70
[  461.159699]  ? print_bad_pte+0x6c0/0x6c0
[  461.164004]  ? __switch_to_asm+0x34/0x70
[  461.168051]  ? __kasan_slab_free+0x119/0x150
[  461.173834]  ? __switch_to_asm+0x40/0x70
[  461.178837]  ? pmd_val+0x88/0x100
[  461.182969]  ? __schedule+0x874/0x1ed0
[  461.187182]  ? add_mm_counter_fast+0xd0/0xd0
[  461.192443]  ? __switch_to_asm+0x40/0x70
[  461.196665]  ? pmd_val+0x88/0x100
[  461.201318]  ? __switch_to_asm+0x40/0x70
[  461.206330]  ? add_mm_counter_fast+0xd0/0xd0
[  461.211853]  ? graph_lock+0x170/0x170
[  461.216588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.221588]  ? __sched_text_start+0x8/0x8
[  461.225892]  __handle_mm_fault+0x3709/0x53e0
[  461.229943]  ? find_held_lock+0x36/0x1c0
[  461.233726]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  461.238384]  ? __kthread_parkme+0xce/0x1a0
[  461.242623]  ? graph_lock+0x170/0x170
[  461.248404]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  461.252182]  ? print_usage_bug+0xc0/0xc0
[  461.256315]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  461.261579]  ? graph_lock+0x170/0x170
[  461.266059]  ? lockdep_hardirqs_on+0x421/0x5c0
[  461.269585]  ? graph_lock+0x170/0x170
[  461.273809]  ? trace_hardirqs_on+0xbd/0x310
[  461.278303]  ? handle_mm_fault+0x42a/0xc70
[  461.282768]  ? kasan_check_read+0x11/0x20
[  461.287942]  ? lock_downgrade+0x900/0x900
[  461.292423]  ? __kthread_parkme+0xce/0x1a0
[  461.295945]  ? check_preemption_disabled+0x48/0x200
[  461.300512]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  461.304397]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  461.308697]  ? kasan_check_write+0x14/0x20
[  461.312487]  ? kasan_check_read+0x11/0x20
[  461.316626]  ? do_raw_spin_lock+0xc1/0x200
[  461.321101]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  461.325317]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  461.329791]  ? rcu_bh_qs+0xc0/0xc0
[  461.334013]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.337970]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  461.342188]  ? __kthread_parkme+0xfb/0x1a0
[  461.346497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.350974]  kthread+0x35a/0x420
[  461.354932]  ? check_preemption_disabled+0x48/0x200
[  461.358978]  ? rcu_gp_init+0x1830/0x1830
[  461.363547]  handle_mm_fault+0x54f/0xc70
[  461.368626]  ? kthread_bind+0x40/0x40
[  461.373019]  ? __handle_mm_fault+0x53e0/0x53e0
[  461.377067]  ret_from_fork+0x3a/0x50
[  461.381038]  ? find_vma+0x34/0x190
[  461.385197] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  461.388348]  __do_page_fault+0x67d/0xed0
[  461.392479] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  461.396444]  ? mm_fault_error+0x380/0x380
[  461.400488] syz-executor3 cpuset=
[  461.404275]  ? trace_hardirqs_off+0xb8/0x300
[  461.404290]  ? trace_hardirqs_on+0x310/0x310
[  461.407897] syz3
[  461.411956]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  461.416255]  mems_allowed=0
[  461.420309]  ? trace_hardirqs_on+0x310/0x310
[  461.727814]  do_page_fault+0xf2/0x7e0
[  461.731618]  ? vmalloc_sync_all+0x30/0x30
[  461.735770]  ? error_entry+0x70/0xd0
[  461.739496]  ? trace_hardirqs_off_caller+0xbb/0x300
[  461.744510]  ? trace_hardirqs_on_caller+0xc0/0x300
[  461.749438]  ? syscall_return_slowpath+0x5e0/0x5e0
[  461.754377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.759219]  ? trace_hardirqs_off+0x300/0x300
[  461.763718]  ? trace_hardirqs_off_caller+0x300/0x300
[  461.768825]  ? prepare_exit_to_usermode+0x291/0x3b0
[  461.773843]  ? page_fault+0x8/0x30
[  461.777385]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.782239]  ? page_fault+0x8/0x30
[  461.785785]  page_fault+0x1e/0x30
[  461.789241] RIP: 0033:0x7f11a3c2e1fd
[  461.792956] Code: Bad RIP value.
[  461.796314] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  461.801679] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  461.808947] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  461.816211] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  461.823484] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  461.830750] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  461.838045] warn_alloc_show_mem: 1 callbacks suppressed
[  461.838058] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  461.838060] Mem-Info:
[  461.838092] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  461.838092]  active_file:522 inactive_file:553 isolated_file:0
[  461.838092]  unevictable:0 dirty:0 writeback:0 unstable:0
[  461.838092]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  461.838092]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  461.838092]  free:13713 free_pcp:91 free_cma:0
[  461.843423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  461.850701] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  461.853101] Call Trace:
[  461.886256] Node 0 
[  461.895612]  <IRQ>
[  461.923564] 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
[  461.926122]  dump_stack+0x1c4/0x2b4
[  461.928329] lowmem_reserve[]:
[  461.930482]  ? dump_stack_print_info.cold.2+0x52/0x52
[  461.956047]  0 2815
[  461.959703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.962774]  6318
[  461.967964]  warn_alloc.cold.118+0xb7/0x1bd
[  461.970167]  6318
[  461.975694]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  461.982050]  ? lock_downgrade+0x900/0x900
[  461.984090] Node 0 
[  461.988932]  ? trace_hardirqs_off+0xb8/0x300
[  461.993086] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  461.995296]  ? trace_hardirqs_off+0xb8/0x300
[  461.999670] lowmem_reserve[]: 0
[  462.026668]  __alloc_pages_slowpath+0x2667/0x2d80
[  462.031052]  0
[  462.034350]  ? warn_alloc+0x120/0x120
[  462.039140]  3503
[  462.040936]  ? trace_hardirqs_on+0x310/0x310
[  462.044707]  3503
[  462.046787]  ? warn_alloc+0x120/0x120
[  462.053237]  ? print_usage_bug+0xc0/0xc0
[  462.057013] Node 0 
[  462.061074]  ? warn_alloc+0x120/0x120
[  462.061106] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  462.061113] lowmem_reserve[]:
[  462.063343]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  462.067122]  0 0
[  462.095869]  ? print_usage_bug+0xc0/0xc0
[  462.098952]  0
[  462.103957]  ? __lock_acquire+0x7ec/0x4ec0
[  462.105904]  0
[  462.109966]  ? __lock_acquire+0x7ec/0x4ec0
[  462.111744] Node 0 
[  462.115976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.117750] DMA: 
[  462.121977]  ? should_fail+0x22d/0xd01
[  462.124188] 1*4kB 
[  462.129717]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.131753] (U) 
[  462.135635]  ? __lock_acquire+0x7ec/0x4ec0
[  462.137753] 0*8kB 0*16kB 
[  462.142858]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.144816] 1*32kB 
[  462.149042]  ? __lock_acquire+0x7ec/0x4ec0
[  462.151772] (U) 
[  462.156864]  ? should_fail+0x22d/0xd01
[  462.156880]  ? print_usage_bug+0xc0/0xc0
[  462.159089] 2*64kB (U) 
[  462.163330]  ? mark_held_locks+0x130/0x130
[  462.165276] 1*128kB 
[  462.169153]  ? mark_held_locks+0x130/0x130
[  462.173181] (U) 1*256kB 
[  462.175773]  ? graph_lock+0x170/0x170
[  462.179973] (U) 0*512kB 
[  462.182296]  ? print_usage_bug+0xc0/0xc0
[  462.186504] 1*1024kB 
[  462.189169]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  462.192958] (U) 
[  462.195626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.199653] 1*2048kB (M) 
[  462.202062]  ? check_preemption_disabled+0x48/0x200
[  462.206790] 3*4096kB 
[  462.208765]  ? check_preemption_disabled+0x48/0x200
[  462.214277] (M) 
[  462.217040]  ? __lock_is_held+0xb5/0x140
[  462.222016] = 15908kB
[  462.222025] Node 0 
[  462.224431]  __alloc_pages_nodemask+0xa80/0xde0
[  462.229416] DMA32: 
[  462.231383]  ? graph_lock+0x170/0x170
[  462.235417] 3*4kB 
[  462.237823]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  462.240031] (M) 
[  462.244781]  ? graph_lock+0x170/0x170
[  462.246989] 2*8kB (M) 
[  462.250801]  ? find_held_lock+0x36/0x1c0
[  462.252922] 1*16kB 
[  462.257948]  ? ____cache_alloc_node+0x1c7/0x1e0
[  462.259895] (M) 
[  462.263688]  ? lock_downgrade+0x900/0x900
[  462.266163] 1*32kB 
[  462.270217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.272423] (M) 
[  462.277088]  cache_grow_begin+0x91/0x8c0
[  462.279032] 3*64kB (UM) 
[  462.283185]  ? do_raw_spin_unlock+0xa7/0x2f0
[  462.285390] 3*128kB (M) 
[  462.290935]  fallback_alloc+0x203/0x2e0
[  462.292882] 2*256kB 
[  462.296945]  ____cache_alloc_node+0x1c7/0x1e0
[  462.299582] (M) 
[  462.303988]  kmem_cache_alloc_node+0xe3/0x730
[  462.306631] 3*512kB 
[  462.310597]  ? ipv6_get_ifaddr+0x42e/0x620
[  462.312890] (M) 
[  462.317383]  __alloc_skb+0x119/0x770
[  462.319324] 4*1024kB (UM) 
[  462.323837]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  462.326133] 3*2048kB 
[  462.330358]  ? skb_scrub_packet+0x490/0x490
[  462.332302] (UM) 3*4096kB 
[  462.336015]  ? lock_downgrade+0x900/0x900
[  462.338830] (M) 
[  462.344107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.346482] = 25228kB
[  462.346490] Node 0 
[  462.350807]  ? refcount_sub_and_test_checked+0x203/0x310
[  462.353618] Normal: 1778*4kB 
[  462.357769]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  462.359719] (UME) 
[  462.365254]  ? addrconf_rs_timer+0x6f0/0x6f0
[  462.367631] 558*8kB (UME) 
[  462.369877]  ndisc_alloc_skb+0x144/0x340
[  462.375296] 100*16kB 
[  462.378395]  ndisc_send_rs+0x331/0x6e0
[  462.383816] (UME) 
[  462.385959]  addrconf_rs_timer+0x3c0/0x6f0
[  462.390356] 17*32kB 
[  462.393193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.397232] (UM) 
[  462.399639]  call_timer_fn+0x272/0x920
[  462.403483] 7*64kB (UM) 
[  462.405811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.410012] 0*128kB 0*256kB 
[  462.412339]  ? process_timeout+0x40/0x40
[  462.416550] 0*512kB 
[  462.418602]  ? find_held_lock+0x36/0x1c0
[  462.418626]  ? __run_timers+0x7da/0xc70
[  462.422489] 0*1024kB 
[  462.425155]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.429361] 0*2048kB 
[  462.432383]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.436420] 0*4096kB 
[  462.438744]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.442767] = 14168kB
[  462.442782] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  462.446745]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  462.449128] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  462.453610]  ? trace_hardirqs_on+0xbd/0x310
[  462.455996] 2566 total pagecache pages
[  462.460485]  ? kasan_check_read+0x11/0x20
[  462.462967] 0 pages in swap cache
[  462.467189]  ? __run_timers+0x7da/0xc70
[  462.469575] Swap cache stats: add 0, delete 0, find 0/0
[  462.478401]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  462.482959] Free swap  = 0kB
[  462.491526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.495822] Total swap = 0kB
[  462.499706]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.503829] 1965979 pages RAM
[  462.507278]  __run_timers+0x7e5/0xc70
[  462.511238] 0 pages HighMem/MovableOnly
[  462.511248] 343323 pages reserved
[  462.516624]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  462.522036] 0 pages cma reserved
[  462.525055]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  462.529427] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  462.532275]  ? graph_lock+0x170/0x170
[  462.536494] rsyslogd cpuset=
[  462.539589]  ? enqueue_hrtimer+0x1a5/0x560
[  462.543371] /
[  462.547337]  ? lock_release+0x970/0x970
[  462.550765]  mems_allowed=0
[  462.556117]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  462.599359]  ? find_held_lock+0x36/0x1c0
[  462.603431]  ? graph_lock+0x170/0x170
[  462.607242]  ? pvclock_read_flags+0x160/0x160
[  462.611747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.617287]  ? check_preemption_disabled+0x48/0x200
[  462.622316]  ? __lock_is_held+0xb5/0x140
[  462.626381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.632008]  ? check_preemption_disabled+0x48/0x200
[  462.637034]  run_timer_softirq+0x52/0xb0
[  462.641098]  ? rcu_read_lock_sched_held+0x108/0x120
[  462.646117]  __do_softirq+0x30b/0xad8
[  462.649935]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  462.655044]  ? pvclock_read_flags+0x160/0x160
[  462.659539]  ? lapic_next_event+0x5a/0x90
[  462.663687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.669224]  ? check_preemption_disabled+0x48/0x200
[  462.674243]  ? check_preemption_disabled+0x48/0x200
[  462.679270]  ? kvm_clock_read+0x18/0x30
[  462.683245]  ? kvm_sched_clock_read+0x9/0x20
[  462.687656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.693194]  ? check_preemption_disabled+0x48/0x200
[  462.698226]  irq_exit+0x17f/0x1c0
[  462.701704]  smp_apic_timer_interrupt+0x1cb/0x760
[  462.706550]  ? smp_reschedule_interrupt+0x109/0x650
[  462.711569]  ? smp_call_function_single_interrupt+0x650/0x650
[  462.717463]  ? interrupt_entry+0xb5/0xf0
[  462.721527]  ? trace_hardirqs_off_caller+0xbb/0x300
[  462.726542]  ? trace_hardirqs_off_caller+0xbb/0x300
[  462.731563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.736419]  ? trace_hardirqs_off+0x300/0x300
[  462.740913]  ? trace_hardirqs_off+0x300/0x300
[  462.745410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.750948]  ? check_preemption_disabled+0x48/0x200
[  462.755967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.761516]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.766372]  apic_timer_interrupt+0xf/0x20
[  462.770602]  </IRQ>
[  462.772845] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  462.777778] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  462.796693] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  462.804412] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  462.811680] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  462.818946] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  462.826274] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  462.833541] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  462.840854]  skb_clone+0x1bb/0x500
[  462.844404]  ? skb_split+0x11e0/0x11e0
[  462.848298]  ? preempt_notifier_register+0x200/0x200
[  462.853402]  ? __switch_to_asm+0x34/0x70
[  462.857471]  ? __switch_to_asm+0x34/0x70
[  462.861530]  ? __switch_to_asm+0x40/0x70
[  462.865591]  ? __switch_to_asm+0x34/0x70
[  462.869648]  ? __switch_to_asm+0x40/0x70
[  462.873708]  ? __switch_to_asm+0x40/0x70
[  462.877770]  ? __switch_to_asm+0x34/0x70
[  462.881830]  ? __switch_to_asm+0x34/0x70
[  462.885886]  ? __switch_to_asm+0x40/0x70
[  462.889946]  ? __switch_to_asm+0x34/0x70
[  462.894020]  bpf_clone_redirect+0xb9/0x490
[  462.898269]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  462.903289]  ? __sched_text_start+0x8/0x8
[  462.907439]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  462.912216]  ? find_held_lock+0x36/0x1c0
[  462.916284]  ? lock_acquire+0x1ed/0x520
[  462.920260]  ? bpf_test_run+0x32e/0x5a0
[  462.924233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.929771]  ? check_preemption_disabled+0x48/0x200
[  462.934792]  ? kasan_check_read+0x11/0x20
[  462.938945]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  462.944225]  ? rcu_bh_qs+0xc0/0xc0
[  462.947768]  ? preempt_schedule+0x4d/0x60
[  462.951918]  ? ___preempt_schedule+0x16/0x18
[  462.956854]  ? bpf_test_run+0x1c0/0x5a0
[  462.960844]  ? netlink_diag_dump+0x2a0/0x2a0
[  462.965262]  ? bpf_prog_test_run_skb+0x634/0xb40
[  462.970026]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  462.974866]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  462.980400]  ? fput+0x130/0x1a0
[  462.983683]  ? __bpf_prog_get+0x9b/0x290
[  462.987755]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  462.992598]  ? bpf_prog_test_run+0x130/0x1a0
[  462.997009]  ? __x64_sys_bpf+0x3d8/0x510
[  463.001073]  ? bpf_prog_get+0x20/0x20
[  463.004894]  ? do_syscall_64+0x1b9/0x820
[  463.008955]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  463.014319]  ? syscall_return_slowpath+0x5e0/0x5e0
[  463.019271]  ? trace_hardirqs_off+0x300/0x300
[  463.023768]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  463.028787]  ? recalc_sigpending_tsk+0x180/0x180
[  463.033540]  ? kasan_check_write+0x14/0x20
[  463.037782]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.042637]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  463.048024] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  463.048104] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  463.054783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  463.054788] Call Trace:
[  463.054795]  <IRQ>
[  463.054813]  dump_stack+0x1c4/0x2b4
[  463.054831]  ? dump_stack_print_info.cold.2+0x52/0x52
[  463.061395] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  463.070658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.073214] syz-executor3 cpuset=
[  463.075368]  warn_alloc.cold.118+0xb7/0x1bd
[  463.078960] syz3
[  463.084160]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  463.094621]  mems_allowed=0
[  463.100147]  ? lock_downgrade+0x900/0x900
[  463.121714]  ? trace_hardirqs_off+0xb8/0x300
[  463.126129]  ? trace_hardirqs_off+0xb8/0x300
[  463.130547]  __alloc_pages_slowpath+0x2667/0x2d80
[  463.135425]  ? warn_alloc+0x120/0x120
[  463.139244]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  463.144264]  ? warn_alloc+0x120/0x120
[  463.148060]  ? print_usage_bug+0xc0/0xc0
[  463.152111]  ? warn_alloc+0x120/0x120
[  463.155914]  ? print_usage_bug+0xc0/0xc0
[  463.159975]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  463.165178]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.170717]  ? should_fail+0x22d/0xd01
[  463.174612]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.179719]  ? __lock_acquire+0x7ec/0x4ec0
[  463.183960]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.189063]  ? should_fail+0x22d/0xd01
[  463.192962]  ? mark_held_locks+0x130/0x130
[  463.197202]  ? mark_held_locks+0x130/0x130
[  463.201440]  ? print_usage_bug+0xc0/0xc0
[  463.205519]  ? find_held_lock+0x36/0x1c0
[  463.209580]  ? graph_lock+0x170/0x170
[  463.213385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.218926]  ? check_preemption_disabled+0x48/0x200
[  463.223942]  ? check_preemption_disabled+0x48/0x200
[  463.228972]  ? __lock_is_held+0xb5/0x140
[  463.233038]  __alloc_pages_nodemask+0xa80/0xde0
[  463.237710]  ? graph_lock+0x170/0x170
[  463.241517]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  463.246529]  ? graph_lock+0x170/0x170
[  463.250343]  ? find_held_lock+0x36/0x1c0
[  463.254431]  ? ____cache_alloc_node+0x1c7/0x1e0
[  463.259109]  ? lock_downgrade+0x900/0x900
[  463.263274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.268821]  cache_grow_begin+0x91/0x8c0
[  463.272882]  ? do_raw_spin_unlock+0xa7/0x2f0
[  463.277301]  fallback_alloc+0x203/0x2e0
[  463.281281]  ____cache_alloc_node+0x1c7/0x1e0
[  463.285781]  kmem_cache_alloc_node+0xe3/0x730
[  463.290277]  ? mark_held_locks+0xc7/0x130
[  463.294436]  __alloc_skb+0x119/0x770
[  463.298165]  ? skb_scrub_packet+0x490/0x490
[  463.302497]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  463.307086]  ? queue_work_on+0x12c/0x1e0
[  463.311155]  ? switchdev_port_obj_del+0xdc/0x450
[  463.315915]  ? switchdev_trans_item_enqueue+0x260/0x260
[  463.321286]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  463.326308]  __br_mdb_notify+0x4ff/0x15d0
[  463.330471]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  463.335585]  ? __br_mdb_add+0x800/0x800
[  463.339563]  ? kasan_check_write+0x14/0x20
[  463.343798]  ? do_raw_spin_lock+0xc1/0x200
[  463.348042]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  463.353151]  ? debug_object_assert_init+0x368/0x4b0
[  463.358173]  ? debug_object_init_on_stack+0x20/0x20
[  463.363190]  ? graph_lock+0x170/0x170
[  463.366992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.372539]  br_mdb_notify+0x310/0x410
[  463.376427]  ? br_mdb_dump+0x2530/0x2530
[  463.380514]  br_multicast_del_pg+0x3df/0x790
[  463.384931]  ? br_mdb_ip_get+0x940/0x940
[  463.389001]  ? kasan_check_write+0x14/0x20
[  463.393241]  ? do_raw_spin_lock+0xc1/0x200
[  463.397495]  br_multicast_port_group_expired+0x189/0x1e0
[  463.402956]  call_timer_fn+0x272/0x920
[  463.406848]  ? br_multicast_del_pg+0x790/0x790
[  463.411434]  ? process_timeout+0x40/0x40
[  463.415501]  ? find_held_lock+0x36/0x1c0
[  463.419572]  ? mark_held_locks+0xc7/0x130
[  463.423722]  ? _raw_spin_unlock_irq+0x27/0x80
[  463.428218]  ? _raw_spin_unlock_irq+0x27/0x80
[  463.432718]  ? br_multicast_del_pg+0x790/0x790
[  463.437301]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  463.441888]  ? trace_hardirqs_on+0xbd/0x310
[  463.446208]  ? kasan_check_read+0x11/0x20
[  463.450451]  ? __run_timers+0x7da/0xc70
[  463.454437]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  463.459900]  ? br_multicast_del_pg+0x790/0x790
[  463.464493]  ? br_multicast_del_pg+0x790/0x790
[  463.469081]  __run_timers+0x7e5/0xc70
[  463.472895]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  463.478268]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  463.483286]  ? graph_lock+0x170/0x170
[  463.487090]  ? print_usage_bug+0xc0/0xc0
[  463.491167]  ? lock_release+0x970/0x970
[  463.495146]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  463.500344]  ? find_held_lock+0x36/0x1c0
[  463.504412]  ? graph_lock+0x170/0x170
[  463.508219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.513764]  ? check_preemption_disabled+0x48/0x200
[  463.518795]  ? __lock_is_held+0xb5/0x140
[  463.522859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.528399]  ? check_preemption_disabled+0x48/0x200
[  463.533425]  run_timer_softirq+0x52/0xb0
[  463.537496]  ? rcu_read_lock_sched_held+0x108/0x120
[  463.542513]  __do_softirq+0x30b/0xad8
[  463.546328]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  463.551436]  ? pvclock_read_flags+0x160/0x160
[  463.555938]  ? lapic_next_event+0x5a/0x90
[  463.560092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.565633]  ? check_preemption_disabled+0x48/0x200
[  463.570647]  ? check_preemption_disabled+0x48/0x200
[  463.575669]  ? kvm_clock_read+0x18/0x30
[  463.579642]  ? kvm_sched_clock_read+0x9/0x20
[  463.584052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.589589]  ? check_preemption_disabled+0x48/0x200
[  463.594620]  irq_exit+0x17f/0x1c0
[  463.598079]  smp_apic_timer_interrupt+0x1cb/0x760
[  463.602920]  ? smp_reschedule_interrupt+0x109/0x650
[  463.607942]  ? smp_call_function_single_interrupt+0x650/0x650
[  463.613830]  ? interrupt_entry+0xb5/0xf0
[  463.617893]  ? trace_hardirqs_off_caller+0xbb/0x300
[  463.622912]  ? trace_hardirqs_off_caller+0xbb/0x300
[  463.627932]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.632773]  ? trace_hardirqs_off+0x300/0x300
[  463.637267]  ? trace_hardirqs_off+0x300/0x300
[  463.641766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.647306]  ? check_preemption_disabled+0x48/0x200
[  463.652334]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.657202]  apic_timer_interrupt+0xf/0x20
[  463.661436]  </IRQ>
[  463.663683] RIP: 0010:console_unlock+0x1017/0x11a0
[  463.668614] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  463.687515] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  463.695226] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  463.702496] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  463.709762] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  463.717033] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  463.724299] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  463.731590]  ? netconsole_netdev_event+0x280/0x280
[  463.736533]  ? console_unlock+0x100e/0x11a0
[  463.740882]  ? devkmsg_read+0xbb0/0xbb0
[  463.744861]  ? vprintk_emit+0x7f7/0x930
[  463.748843]  ? lock_release+0x970/0x970
[  463.752823]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  463.758272]  ? vprintk_default+0x28/0x30
[  463.762423]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  463.767883]  ? kasan_check_write+0x14/0x20
[  463.772117]  ? do_raw_spin_lock+0xc1/0x200
[  463.776358]  vprintk_emit+0x33d/0x930
[  463.780165]  ? wake_up_klogd+0x180/0x180
[  463.784249]  ? find_held_lock+0x36/0x1c0
[  463.788321]  ? mark_held_locks+0xc7/0x130
[  463.792497]  vprintk_default+0x28/0x30
[  463.796400]  vprintk_func+0x7e/0x181
[  463.800119]  printk+0xa7/0xcf
[  463.803234]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  463.807995]  ? kasan_check_write+0x14/0x20
[  463.812237]  ? do_raw_spin_lock+0xc1/0x200
[  463.816492]  show_free_areas.cold.119+0x1f75/0x215d
[  463.821533]  ? si_meminfo_node+0x260/0x260
[  463.825768]  ? __lock_acquire+0x7ec/0x4ec0
[  463.830008]  ? __lock_acquire+0x7ec/0x4ec0
[  463.834247]  ? __lock_acquire+0x7ec/0x4ec0
[  463.838487]  ? kasan_check_write+0x14/0x20
[  463.842721]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  463.848532]  ? mark_held_locks+0x130/0x130
[  463.852764]  ? mark_held_locks+0x130/0x130
[  463.857008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.862545]  ? graph_lock+0x170/0x170
[  463.866347]  ? put_dec+0x3b/0xf0
[  463.869717]  ? number+0x972/0xca0
[  463.873174]  ? __lock_acquire+0x7ec/0x4ec0
[  463.877413]  ? print_usage_bug+0xc0/0xc0
[  463.881484]  ? find_held_lock+0x36/0x1c0
[  463.885559]  ? serial8250_console_write+0x8b3/0xb10
[  463.890574]  ? lock_downgrade+0x900/0x900
[  463.894732]  ? mark_held_locks+0xc7/0x130
[  463.898895]  ? print_usage_bug+0xc0/0xc0
[  463.902963]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  463.907722]  ? lockdep_hardirqs_on+0x421/0x5c0
[  463.912305]  ? retint_kernel+0x2d/0x2d
[  463.916199]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  463.920964]  ? trace_hardirqs_off_caller+0x300/0x300
[  463.926068]  ? find_held_lock+0x36/0x1c0
[  463.930140]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  463.934905]  ? retint_kernel+0x2d/0x2d
[  463.938794]  ? netconsole_netdev_event+0x280/0x280
[  463.943738]  ? console_unlock+0x100e/0x11a0
[  463.948064]  ? console_unlock+0x1017/0x11a0
[  463.952393]  ? console_unlock+0x98e/0x11a0
[  463.956643]  ? devkmsg_read+0xbb0/0xbb0
[  463.960623]  ? vprintk_emit+0x7f7/0x930
[  463.964619]  ? lock_release+0x970/0x970
[  463.968597]  ? preempt_count_add+0x7d/0x160
[  463.972942]  ? wake_up_klogd+0x11a/0x180
[  463.977010]  ? console_device+0xc0/0xc0
[  463.980990]  ? do_raw_spin_lock+0xc1/0x200
[  463.985238]  ? vprintk_emit+0x268/0x930
[  463.989219]  ? wake_up_klogd+0x180/0x180
[  463.993286]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  463.998047]  ? trace_hardirqs_off_caller+0x300/0x300
[  464.003150]  ? retint_kernel+0x1b/0x2d
[  464.007038]  ? trace_hardirqs_on+0x310/0x310
[  464.011463]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  464.016250]  ? retint_kernel+0x2d/0x2d
[  464.020154]  ? arch_local_irq_restore+0x45/0x52
[  464.024825]  ? secondary_startup_64+0x1d/0xb0
[  464.029324]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  464.034091]  ? show_mem+0x1e/0x17b
[  464.037639]  show_mem+0x34/0x17b
[  464.041011]  dump_header+0x2f1/0xf72
[  464.044740]  ? pagefault_out_of_memory+0x197/0x197
[  464.049678]  ? mark_held_locks+0x130/0x130
[  464.053911]  ? __lock_acquire+0x7ec/0x4ec0
[  464.058146]  ? mem_cgroup_charge_statistics+0x780/0x780
[  464.063511]  ? print_usage_bug+0xc0/0xc0
[  464.067570]  ? print_usage_bug+0xc0/0xc0
[  464.071637]  ? graph_lock+0x170/0x170
[  464.075439]  ? graph_lock+0x170/0x170
[  464.079252]  ? print_usage_bug+0xc0/0xc0
[  464.083310]  ? print_usage_bug+0xc0/0xc0
[  464.087833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.093380]  ? find_held_lock+0x36/0x1c0
[  464.097453]  ? mark_held_locks+0xc7/0x130
[  464.101617]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  464.106718]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  464.111820]  ? lockdep_hardirqs_on+0x421/0x5c0
[  464.123440]  ? trace_hardirqs_on+0xbd/0x310
[  464.127798]  ? kasan_check_read+0x11/0x20
[  464.131954]  ? ___ratelimit+0x36f/0x655
[  464.135932]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  464.141388]  ? trace_hardirqs_on+0x310/0x310
[  464.145802]  ? lock_downgrade+0x900/0x900
[  464.150648]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  464.155755]  ? ___ratelimit+0xaa/0x655
[  464.159648]  ? idr_get_free+0xec0/0xec0
[  464.163628]  ? kasan_check_write+0x14/0x20
[  464.167865]  ? do_raw_spin_lock+0xc1/0x200
[  464.172116]  oom_kill_process.cold.27+0x10/0x903
[  464.176899]  ? graph_lock+0x170/0x170
[  464.180703]  ? _raw_spin_unlock+0x2c/0x50
[  464.184864]  ? oom_badness+0xe6/0xaa0
[  464.188675]  ? oom_evaluate_task+0x540/0x540
[  464.193103]  ? find_held_lock+0x36/0x1c0
[  464.197174]  ? out_of_memory+0x974/0x14c0
[  464.201329]  ? lock_downgrade+0x900/0x900
[  464.205482]  ? check_preemption_disabled+0x48/0x200
[  464.210509]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  464.216306]  ? kasan_check_read+0x11/0x20
[  464.220463]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  464.225743]  ? rcu_bh_qs+0xc0/0xc0
[  464.229289]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  464.234305]  ? oom_evaluate_task+0x302/0x540
[  464.238719]  out_of_memory+0xa86/0x14c0
[  464.242707]  ? oom_killer_disable+0x3a0/0x3a0
[  464.247225]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  464.252162]  ? __mutex_add_waiter+0x2a0/0x2a0
[  464.256671]  __alloc_pages_slowpath+0x2318/0x2d80
[  464.261548]  ? warn_alloc+0x120/0x120
[  464.265351]  ? __radix_tree_lookup+0x4c0/0x4c0
[  464.269949]  ? find_get_entry+0x2f2/0xc40
[  464.274108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.279651]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  464.284583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.290142]  ? should_fail+0x22d/0xd01
[  464.294082]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  464.299191]  ? __lock_is_held+0xb5/0x140
[  464.303288]  ? __lock_is_held+0xb5/0x140
[  464.307367]  ? ___might_sleep+0x1ed/0x300
[  464.311515]  ? lock_release+0x970/0x970
[  464.315497]  ? arch_local_save_flags+0x40/0x40
[  464.320092]  ? __might_sleep+0x95/0x190
[  464.324076]  __alloc_pages_nodemask+0xa80/0xde0
[  464.328756]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  464.333779]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  464.339574]  ? kasan_check_read+0x11/0x20
[  464.343722]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  464.349020]  ? graph_lock+0x170/0x170
[  464.352823]  ? print_usage_bug+0xc0/0xc0
[  464.356886]  ? graph_lock+0x170/0x170
[  464.360697]  ? graph_lock+0x170/0x170
[  464.364501]  ? __do_page_cache_readahead+0x7ce/0x980
[  464.369613]  ? find_held_lock+0x36/0x1c0
[  464.373682]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  464.379224]  alloc_pages_current+0x10c/0x210
[  464.383642]  ? lock_downgrade+0x900/0x900
[  464.387796]  __page_cache_alloc+0x38f/0x5b0
[  464.392120]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  464.397918]  ? kasan_check_read+0x11/0x20
[  464.402075]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  464.407363]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  464.412040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.417582]  ? check_preemption_disabled+0x48/0x200
[  464.422631]  filemap_fault+0x1594/0x25f0
[  464.426712]  ? __lock_page_or_retry+0xa00/0xa00
[  464.431389]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  464.437183]  ? kasan_check_read+0x11/0x20
[  464.441334]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  464.446617]  ? rcu_bh_qs+0xc0/0xc0
[  464.450184]  ? filemap_map_pages+0xdea/0x1980
[  464.454698]  ? find_get_pages_range_tag+0x1320/0x1320
[  464.459886]  ? rcu_bh_qs+0xc0/0xc0
[  464.463428]  ? unwind_dump+0x190/0x190
[  464.467326]  ? graph_lock+0x170/0x170
[  464.471130]  ? is_bpf_text_address+0xd3/0x170
[  464.475631]  ? __kernel_text_address+0xd/0x40
[  464.480143]  ? lock_acquire+0x1ed/0x520
[  464.484117]  ? ext4_filemap_fault+0x7a/0xad
[  464.488446]  ? lock_release+0x970/0x970
[  464.492429]  ? arch_local_save_flags+0x40/0x40
[  464.497017]  ? __kasan_slab_free+0x102/0x150
[  464.501424]  ? kasan_slab_free+0xe/0x10
[  464.505404]  ? kfree+0xcf/0x230
[  464.508685]  ? print_usage_bug+0xc0/0xc0
[  464.512749]  ? __vfs_read+0x117/0x9b0
[  464.516567]  ? down_read+0xb0/0x1d0
[  464.520203]  ? ext4_filemap_fault+0x7a/0xad
[  464.524547]  ? __down_interruptible+0x700/0x700
[  464.529262]  ext4_filemap_fault+0x82/0xad
[  464.533417]  __do_fault+0x100/0x6b0
[  464.537054]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  464.542509]  ? print_bad_pte+0x6c0/0x6c0
[  464.546574]  ? __kasan_slab_free+0x119/0x150
[  464.550989]  ? pmd_val+0x88/0x100
[  464.554443]  ? add_mm_counter_fast+0xd0/0xd0
[  464.558943]  ? pmd_val+0x88/0x100
[  464.562400]  ? add_mm_counter_fast+0xd0/0xd0
[  464.566813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.572355]  __handle_mm_fault+0x3709/0x53e0
[  464.576778]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  464.581633]  ? graph_lock+0x170/0x170
[  464.585437]  ? print_usage_bug+0xc0/0xc0
[  464.589517]  ? graph_lock+0x170/0x170
[  464.593318]  ? graph_lock+0x170/0x170
[  464.597141]  ? handle_mm_fault+0x42a/0xc70
[  464.601377]  ? lock_downgrade+0x900/0x900
[  464.605529]  ? check_preemption_disabled+0x48/0x200
[  464.610573]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  464.616374]  ? kasan_check_read+0x11/0x20
[  464.620531]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  464.625816]  ? rcu_bh_qs+0xc0/0xc0
[  464.629359]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  464.634812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.640349]  ? check_preemption_disabled+0x48/0x200
[  464.645378]  handle_mm_fault+0x54f/0xc70
[  464.649450]  ? __handle_mm_fault+0x53e0/0x53e0
[  464.654048]  ? find_vma+0x34/0x190
[  464.657600]  __do_page_fault+0x67d/0xed0
[  464.661676]  ? mm_fault_error+0x380/0x380
[  464.665828]  ? trace_hardirqs_off+0xb8/0x300
[  464.670246]  ? trace_hardirqs_on+0x310/0x310
[  464.674661]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  464.680037]  ? trace_hardirqs_on+0x310/0x310
[  464.684472]  do_page_fault+0xf2/0x7e0
[  464.688287]  ? vmalloc_sync_all+0x30/0x30
[  464.692445]  ? error_entry+0x70/0xd0
[  464.696179]  ? trace_hardirqs_off_caller+0xbb/0x300
[  464.701198]  ? trace_hardirqs_on_caller+0xc0/0x300
[  464.706133]  ? syscall_return_slowpath+0x5e0/0x5e0
[  464.711067]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.715913]  ? trace_hardirqs_off+0x300/0x300
[  464.720411]  ? trace_hardirqs_off_caller+0x300/0x300
[  464.725521]  ? prepare_exit_to_usermode+0x291/0x3b0
[  464.730547]  ? page_fault+0x8/0x30
[  464.734091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.738940]  ? page_fault+0x8/0x30
[  464.742499]  page_fault+0x1e/0x30
[  464.745951] RIP: 0033:0x7f11a3c2e1fd
[  464.749669] Code: Bad RIP value.
[  464.753030] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  464.758397] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  464.765663] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  464.772930] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  464.780201] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  464.787483] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  464.794786] warn_alloc_show_mem: 1 callbacks suppressed
[  464.794799] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  464.794801] Mem-Info:
[  464.794831] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  464.794831]  active_file:522 inactive_file:553 isolated_file:0
[  464.794831]  unevictable:0 dirty:0 writeback:0 unstable:0
[  464.794831]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  464.794831]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  464.794831]  free:13713 free_pcp:91 free_cma:0
[  464.800179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  464.807470] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  464.809885] Call Trace:
[  464.843023] Node 0 
[  464.852378]  <IRQ>
[  464.880331] 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
[  464.882895]  dump_stack+0x1c4/0x2b4
[  464.885101] lowmem_reserve[]:
[  464.887253]  ? dump_stack_print_info.cold.2+0x52/0x52
[  464.912736]  0 2815
[  464.916383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.919485]  6318
[  464.924682]  warn_alloc.cold.118+0xb7/0x1bd
[  464.926881]  6318
[  464.932426]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  464.934470] Node 0 
[  464.938789]  ? lock_downgrade+0x900/0x900
[  464.940849] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  464.945669]  ? trace_hardirqs_off+0xb8/0x300
[  464.947876] lowmem_reserve[]:
[  464.952021]  ? trace_hardirqs_off+0xb8/0x300
[  464.979291]  0 0
[  464.983907]  __alloc_pages_slowpath+0x2667/0x2d80
[  464.986986]  3503 3503
[  464.991425]  ? warn_alloc+0x120/0x120
[  464.993355] Node 0 
[  464.998191]  ? trace_hardirqs_on+0x310/0x310
[  465.000692] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  465.004482]  ? warn_alloc+0x120/0x120
[  465.006699] lowmem_reserve[]:
[  465.011106]  ? print_usage_bug+0xc0/0xc0
[  465.039633]  0
[  465.043438]  ? warn_alloc+0x120/0x120
[  465.046509]  0
[  465.050559]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  465.050577]  ? print_usage_bug+0xc0/0xc0
[  465.052354]  0
[  465.056145]  ? __lock_acquire+0x7ec/0x4ec0
[  465.057921]  0
[  465.062940]  ? __lock_acquire+0x7ec/0x4ec0
[  465.066979] Node 0 
[  465.068782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.072980] DMA: 1*4kB 
[  465.074787]  ? should_fail+0x22d/0xd01
[  465.078993] (U) 
[  465.081223]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  465.087191] 0*8kB 
[  465.089773]  ? __lock_acquire+0x7ec/0x4ec0
[  465.093637] 0*16kB 
[  465.095616]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  465.100689] 1*32kB (U) 
[  465.102873]  ? __lock_acquire+0x7ec/0x4ec0
[  465.107081] 2*64kB 
[  465.109315]  ? should_fail+0x22d/0xd01
[  465.114391] (U) 
[  465.116972]  ? print_usage_bug+0xc0/0xc0
[  465.121179] 1*128kB 
[  465.123420]  ? mark_held_locks+0x130/0x130
[  465.127270] (U) 
[  465.129248]  ? mark_held_locks+0x130/0x130
[  465.133279] 1*256kB (U) 
[  465.135614]  ? graph_lock+0x170/0x170
[  465.139817] 0*512kB 
[  465.141791]  ? print_usage_bug+0xc0/0xc0
[  465.145999] 1*1024kB 
[  465.149300]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  465.153069] (U) 
[  465.155392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.159431] 1*2048kB 
[  465.161838]  ? check_preemption_disabled+0x48/0x200
[  465.166568] (M) 
[  465.168545]  ? check_preemption_disabled+0x48/0x200
[  465.174057] 3*4096kB 
[  465.176480]  ? __lock_is_held+0xb5/0x140
[  465.181468] (M) 
[  465.183447]  __alloc_pages_nodemask+0xa80/0xde0
[  465.188434] = 15908kB
[  465.190852]  ? graph_lock+0x170/0x170
[  465.194891] Node 0 
[  465.196865]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  465.201507] DMA32: 
[  465.203916]  ? graph_lock+0x170/0x170
[  465.207691] 3*4kB 
[  465.209934]  ? find_held_lock+0x36/0x1c0
[  465.214916] (M) 
[  465.217161]  ? ____cache_alloc_node+0x1c7/0x1e0
[  465.220926] 2*8kB 
[  465.223073]  ? lock_downgrade+0x900/0x900
[  465.227111] (M) 
[  465.229096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.233741] 1*16kB 
[  465.235893]  cache_grow_begin+0x91/0x8c0
[  465.240012] (M) 
[  465.241987]  ? do_raw_spin_unlock+0xa7/0x2f0
[  465.247499] 1*32kB 
[  465.249747]  fallback_alloc+0x203/0x2e0
[  465.253774] (M) 
[  465.255757]  ____cache_alloc_node+0x1c7/0x1e0
[  465.260129] 3*64kB 
[  465.262369]  kmem_cache_alloc_node+0xe3/0x730
[  465.266309] (UM) 
[  465.268284]  ? ipv6_get_ifaddr+0x42e/0x620
[  465.272750] 3*128kB (M) 
[  465.274997]  __alloc_skb+0x119/0x770
[  465.279466] 2*256kB 
[  465.281525]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  465.285747] (M) 
[  465.288415]  ? skb_scrub_packet+0x490/0x490
[  465.292101] 3*512kB 
[  465.294418]  ? lock_downgrade+0x900/0x900
[  465.299666] (M) 
[  465.301641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.305931] 4*1024kB 
[  465.308247]  ? refcount_sub_and_test_checked+0x203/0x310
[  465.308265]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  465.312390] (UM) 
[  465.314428]  ? addrconf_rs_timer+0x6f0/0x6f0
[  465.319937] 3*2048kB 
[  465.322351]  ndisc_alloc_skb+0x144/0x340
[  465.327759] (UM) 3*4096kB 
[  465.333221]  ndisc_send_rs+0x331/0x6e0
[  465.335259] (M) 
[  465.339668]  addrconf_rs_timer+0x3c0/0x6f0
[  465.342045] = 25228kB
[  465.346105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.348919] Node 0 
[  465.352815]  call_timer_fn+0x272/0x920
[  465.354764] Normal: 
[  465.358992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.361379] 1778*4kB 
[  465.365613]  ? process_timeout+0x40/0x40
[  465.367820] (UME) 
[  465.371704]  ? find_held_lock+0x36/0x1c0
[  465.373997] 558*8kB (UME) 
[  465.378247]  ? __run_timers+0x7da/0xc70
[  465.380631] 100*16kB 
[  465.384685]  ? _raw_spin_unlock_irq+0x27/0x80
[  465.386806] (UME) 
[  465.390861]  ? _raw_spin_unlock_irq+0x27/0x80
[  465.393681] 17*32kB 
[  465.397667]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.400053] (UM) 
[  465.404544]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  465.406668] 7*64kB 
[  465.411158]  ? trace_hardirqs_on+0xbd/0x310
[  465.413454] (UM) 
[  465.417691]  ? kasan_check_read+0x11/0x20
[  465.419729] 0*128kB 
[  465.424312]  ? __run_timers+0x7da/0xc70
[  465.426524] 0*256kB 
[  465.430840]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  465.432878] 0*512kB 
[  465.437021]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.439313] 0*1024kB 0*2048kB 
[  465.443289]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.445590] 0*4096kB 
[  465.451050]  __run_timers+0x7e5/0xc70
[  465.453348] = 14168kB
[  465.457582]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  465.460750] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  465.464973]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  465.467363] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  465.471149]  ? graph_lock+0x170/0x170
[  465.473548] 2566 total pagecache pages
[  465.478902]  ? enqueue_hrtimer+0x1a5/0x560
[  465.487727] 0 pages in swap cache
[  465.492746]  ? lock_release+0x970/0x970
[  465.501298] Swap cache stats: add 0, delete 0, find 0/0
[  465.505113]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  465.508971] Free swap  = 0kB
[  465.513200]  ? find_held_lock+0x36/0x1c0
[  465.516623] Total swap = 0kB
[  465.520592]  ? graph_lock+0x170/0x170
[  465.525928] 1965979 pages RAM
[  465.531108]  ? pvclock_read_flags+0x160/0x160
[  465.534103] 0 pages HighMem/MovableOnly
[  465.538157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.541144] 343323 pages reserved
[  465.541153] 0 pages cma reserved
[  465.544947]  ? check_preemption_disabled+0x48/0x200
[  465.548187] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  465.552524]  ? __lock_is_held+0xb5/0x140
[  465.556475] rsyslogd cpuset=
[  465.562007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.565433] /
[  465.568797]  ? check_preemption_disabled+0x48/0x200
[  465.573807]  mems_allowed=0
[  465.583855]  run_timer_softirq+0x52/0xb0
[  465.610073]  ? rcu_read_lock_sched_held+0x108/0x120
[  465.615097]  __do_softirq+0x30b/0xad8
[  465.618915]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  465.624029]  ? pvclock_read_flags+0x160/0x160
[  465.628528]  ? lapic_next_event+0x5a/0x90
[  465.632679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.638217]  ? check_preemption_disabled+0x48/0x200
[  465.643233]  ? check_preemption_disabled+0x48/0x200
[  465.648256]  ? kvm_clock_read+0x18/0x30
[  465.652229]  ? kvm_sched_clock_read+0x9/0x20
[  465.656643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.662181]  ? check_preemption_disabled+0x48/0x200
[  465.667211]  irq_exit+0x17f/0x1c0
[  465.670673]  smp_apic_timer_interrupt+0x1cb/0x760
[  465.675517]  ? smp_reschedule_interrupt+0x109/0x650
[  465.680536]  ? smp_call_function_single_interrupt+0x650/0x650
[  465.686424]  ? interrupt_entry+0xb5/0xf0
[  465.690517]  ? trace_hardirqs_off_caller+0xbb/0x300
[  465.695534]  ? trace_hardirqs_off_caller+0xbb/0x300
[  465.700554]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.705401]  ? trace_hardirqs_off+0x300/0x300
[  465.709896]  ? trace_hardirqs_off+0x300/0x300
[  465.714396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.719936]  ? check_preemption_disabled+0x48/0x200
[  465.724969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.730515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.735369]  apic_timer_interrupt+0xf/0x20
[  465.739596]  </IRQ>
[  465.741853] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  465.746784] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 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 b2 73
[  465.765689] RSP: 0018:ffff8801bea4f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  465.773409] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  465.780692] RDX: 0000000000000000 RSI: ffff8801a08f6a80 RDI: 0000000000000282
[  465.787958] RBP: ffff8801bea4f7b0 R08: ffff8801a08f6200 R09: 0000000000000000
[  465.795226] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  465.802522] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  465.809841]  skb_clone+0x1bb/0x500
[  465.813386]  ? skb_split+0x11e0/0x11e0
[  465.817282]  ? preempt_notifier_register+0x200/0x200
[  465.822385]  ? __switch_to_asm+0x34/0x70
[  465.826447]  ? __switch_to_asm+0x34/0x70
[  465.830519]  ? __switch_to_asm+0x40/0x70
[  465.834611]  ? __switch_to_asm+0x34/0x70
[  465.838673]  ? __switch_to_asm+0x40/0x70
[  465.842752]  ? __switch_to_asm+0x40/0x70
[  465.846812]  ? __switch_to_asm+0x34/0x70
[  465.850871]  ? __switch_to_asm+0x34/0x70
[  465.854930]  ? __switch_to_asm+0x40/0x70
[  465.858990]  ? __switch_to_asm+0x34/0x70
[  465.863062]  bpf_clone_redirect+0xb9/0x490
[  465.867308]  bpf_prog_bebbfe2050753572+0xe80/0x1000
[  465.872331]  ? __sched_text_start+0x8/0x8
[  465.876486]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  465.881274]  ? find_held_lock+0x36/0x1c0
[  465.885347]  ? lock_acquire+0x1ed/0x520
[  465.889323]  ? bpf_test_run+0x32e/0x5a0
[  465.893300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.898841]  ? check_preemption_disabled+0x48/0x200
[  465.903863]  ? kasan_check_read+0x11/0x20
[  465.908013]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  465.913298]  ? rcu_bh_qs+0xc0/0xc0
[  465.916845]  ? preempt_schedule+0x4d/0x60
[  465.920998]  ? ___preempt_schedule+0x16/0x18
[  465.925417]  ? bpf_test_run+0x1c0/0x5a0
[  465.929403]  ? netlink_diag_dump+0x2a0/0x2a0
[  465.933821]  ? bpf_prog_test_run_skb+0x634/0xb40
[  465.938593]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  465.943438]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  465.948986]  ? fput+0x130/0x1a0
[  465.952266]  ? __bpf_prog_get+0x9b/0x290
[  465.956562]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  465.961406]  ? bpf_prog_test_run+0x130/0x1a0
[  465.965830]  ? __x64_sys_bpf+0x3d8/0x510
[  465.969890]  ? bpf_prog_get+0x20/0x20
[  465.973714]  ? do_syscall_64+0x1b9/0x820
[  465.977782]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  465.983152]  ? syscall_return_slowpath+0x5e0/0x5e0
[  465.988089]  ? trace_hardirqs_off+0x300/0x300
[  465.992590]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  465.997610]  ? recalc_sigpending_tsk+0x180/0x180
[  466.002369]  ? kasan_check_write+0x14/0x20
[  466.006614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.011475]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  466.016864] CPU: 1 PID: 5218 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  466.016937] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  466.023613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  466.023619] Call Trace:
[  466.023625]  <IRQ>
[  466.023641]  dump_stack+0x1c4/0x2b4
[  466.023660]  ? dump_stack_print_info.cold.2+0x52/0x52
[  466.030320] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  466.039498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.039523]  warn_alloc.cold.118+0xb7/0x1bd
[  466.042272] syz-executor3 cpuset=
[  466.044416]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  466.044435]  ? lock_downgrade+0x900/0x900
[  466.048250] syz3
[  466.053367]  ? trace_hardirqs_off+0xb8/0x300
[  466.053388]  ? trace_hardirqs_off+0xb8/0x300
[  466.053418]  __alloc_pages_slowpath+0x2667/0x2d80
[  466.053474]  ? warn_alloc+0x120/0x120
[  466.064099]  mems_allowed=0
[  466.109166]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  466.114188]  ? warn_alloc+0x120/0x120
[  466.117999]  ? print_usage_bug+0xc0/0xc0
[  466.122066]  ? warn_alloc+0x120/0x120
[  466.125870]  ? print_usage_bug+0xc0/0xc0
[  466.129931]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  466.135151]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.140693]  ? should_fail+0x22d/0xd01
[  466.144618]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.149728]  ? __lock_acquire+0x7ec/0x4ec0
[  466.153971]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.159079]  ? should_fail+0x22d/0xd01
[  466.162980]  ? mark_held_locks+0x130/0x130
[  466.167219]  ? mark_held_locks+0x130/0x130
[  466.171464]  ? print_usage_bug+0xc0/0xc0
[  466.175532]  ? find_held_lock+0x36/0x1c0
[  466.179598]  ? graph_lock+0x170/0x170
[  466.183404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.188946]  ? check_preemption_disabled+0x48/0x200
[  466.193967]  ? check_preemption_disabled+0x48/0x200
[  466.199003]  ? __lock_is_held+0xb5/0x140
[  466.203075]  __alloc_pages_nodemask+0xa80/0xde0
[  466.207746]  ? graph_lock+0x170/0x170
[  466.211556]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  466.216574]  ? graph_lock+0x170/0x170
[  466.220386]  ? find_held_lock+0x36/0x1c0
[  466.224465]  ? ____cache_alloc_node+0x1c7/0x1e0
[  466.229139]  ? lock_downgrade+0x900/0x900
[  466.233298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.238843]  cache_grow_begin+0x91/0x8c0
[  466.242911]  ? do_raw_spin_unlock+0xa7/0x2f0
[  466.247329]  fallback_alloc+0x203/0x2e0
[  466.251317]  ____cache_alloc_node+0x1c7/0x1e0
[  466.255826]  kmem_cache_alloc_node+0xe3/0x730
[  466.260322]  ? mark_held_locks+0xc7/0x130
[  466.264488]  __alloc_skb+0x119/0x770
[  466.268213]  ? skb_scrub_packet+0x490/0x490
[  466.272540]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  466.277130]  ? queue_work_on+0x12c/0x1e0
[  466.281197]  ? switchdev_port_obj_del+0xdc/0x450
[  466.285959]  ? switchdev_trans_item_enqueue+0x260/0x260
[  466.291333]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  466.296357]  __br_mdb_notify+0x4ff/0x15d0
[  466.300508]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  466.305626]  ? __br_mdb_add+0x800/0x800
[  466.309603]  ? kasan_check_write+0x14/0x20
[  466.313948]  ? do_raw_spin_lock+0xc1/0x200
[  466.318192]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  466.323298]  ? debug_object_assert_init+0x368/0x4b0
[  466.328321]  ? debug_object_init_on_stack+0x20/0x20
[  466.333339]  ? graph_lock+0x170/0x170
[  466.337165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.342715]  br_mdb_notify+0x310/0x410
[  466.346608]  ? br_mdb_dump+0x2530/0x2530
[  466.350686]  br_multicast_del_pg+0x3df/0x790
[  466.355108]  ? br_mdb_ip_get+0x940/0x940
[  466.359180]  ? kasan_check_write+0x14/0x20
[  466.363424]  ? do_raw_spin_lock+0xc1/0x200
[  466.367687]  br_multicast_port_group_expired+0x189/0x1e0
[  466.373144]  call_timer_fn+0x272/0x920
[  466.377032]  ? br_multicast_del_pg+0x790/0x790
[  466.381623]  ? process_timeout+0x40/0x40
[  466.385683]  ? find_held_lock+0x36/0x1c0
[  466.389754]  ? mark_held_locks+0xc7/0x130
[  466.393906]  ? _raw_spin_unlock_irq+0x27/0x80
[  466.398401]  ? _raw_spin_unlock_irq+0x27/0x80
[  466.402897]  ? br_multicast_del_pg+0x790/0x790
[  466.407486]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  466.412071]  ? trace_hardirqs_on+0xbd/0x310
[  466.416392]  ? kasan_check_read+0x11/0x20
[  466.420541]  ? __run_timers+0x7da/0xc70
[  466.424517]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  466.429975]  ? br_multicast_del_pg+0x790/0x790
[  466.434567]  ? br_multicast_del_pg+0x790/0x790
[  466.439151]  __run_timers+0x7e5/0xc70
[  466.442967]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  466.448356]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  466.453376]  ? graph_lock+0x170/0x170
[  466.457184]  ? print_usage_bug+0xc0/0xc0
[  466.461250]  ? lock_release+0x970/0x970
[  466.465234]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  466.470433]  ? find_held_lock+0x36/0x1c0
[  466.474510]  ? graph_lock+0x170/0x170
[  466.478321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.483859]  ? check_preemption_disabled+0x48/0x200
[  466.488894]  ? __lock_is_held+0xb5/0x140
[  466.492962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.498504]  ? check_preemption_disabled+0x48/0x200
[  466.503538]  run_timer_softirq+0x52/0xb0
[  466.507602]  ? rcu_read_lock_sched_held+0x108/0x120
[  466.512623]  __do_softirq+0x30b/0xad8
[  466.516438]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  466.521565]  ? pvclock_read_flags+0x160/0x160
[  466.526069]  ? lapic_next_event+0x5a/0x90
[  466.530225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.535772]  ? check_preemption_disabled+0x48/0x200
[  466.540790]  ? check_preemption_disabled+0x48/0x200
[  466.545819]  ? kvm_clock_read+0x18/0x30
[  466.549800]  ? kvm_sched_clock_read+0x9/0x20
[  466.554226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.559772]  ? check_preemption_disabled+0x48/0x200
[  466.564810]  irq_exit+0x17f/0x1c0
[  466.568325]  smp_apic_timer_interrupt+0x1cb/0x760
[  466.573171]  ? smp_reschedule_interrupt+0x109/0x650
[  466.578194]  ? smp_call_function_single_interrupt+0x650/0x650
[  466.584083]  ? interrupt_entry+0xb5/0xf0
[  466.588168]  ? trace_hardirqs_off_caller+0xbb/0x300
[  466.593190]  ? trace_hardirqs_off_caller+0xbb/0x300
[  466.598212]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.603066]  ? trace_hardirqs_off+0x300/0x300
[  466.607566]  ? trace_hardirqs_off+0x300/0x300
[  466.612068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.617613]  ? check_preemption_disabled+0x48/0x200
[  466.622650]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.627516]  apic_timer_interrupt+0xf/0x20
[  466.631750]  </IRQ>
[  466.633992] RIP: 0010:console_unlock+0x1017/0x11a0
[  466.638929] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 4a 8e 5d 00 e9 08 f4 ff ff e8 80
[  466.657840] RSP: 0018:ffff8801bdae54d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  466.665559] RAX: ffff8801bd208380 RBX: 0000000000000200 RCX: 1ffff10037a4118e
[  466.672835] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  466.680106] RBP: ffff8801bdae5630 R08: ffff8801bd208c70 R09: 0000000000000006
[  466.687383] R10: 0000000000000000 R11: ffff8801bd208380 R12: dffffc0000000000
[  466.694738] R13: ffffffff848d7440 R14: ffffffff89d9be50 R15: dffffc0000000000
[  466.702026]  ? netconsole_netdev_event+0x280/0x280
[  466.706968]  ? console_unlock+0x100e/0x11a0
[  466.711312]  ? devkmsg_read+0xbb0/0xbb0
[  466.715290]  ? vprintk_emit+0x7f7/0x930
[  466.719269]  ? lock_release+0x970/0x970
[  466.723255]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  466.728715]  ? vprintk_default+0x28/0x30
[  466.732786]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  466.738240]  ? kasan_check_write+0x14/0x20
[  466.742486]  ? do_raw_spin_lock+0xc1/0x200
[  466.746741]  vprintk_emit+0x33d/0x930
[  466.750553]  ? wake_up_klogd+0x180/0x180
[  466.754630]  ? find_held_lock+0x36/0x1c0
[  466.758706]  ? mark_held_locks+0xc7/0x130
[  466.762864]  vprintk_default+0x28/0x30
[  466.766753]  vprintk_func+0x7e/0x181
[  466.770480]  printk+0xa7/0xcf
[  466.773591]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  466.778355]  ? kasan_check_write+0x14/0x20
[  466.782596]  ? do_raw_spin_lock+0xc1/0x200
[  466.786847]  show_free_areas.cold.119+0x1f75/0x215d
[  466.791888]  ? si_meminfo_node+0x260/0x260
[  466.796137]  ? __lock_acquire+0x7ec/0x4ec0
[  466.800382]  ? __lock_acquire+0x7ec/0x4ec0
[  466.804618]  ? __lock_acquire+0x7ec/0x4ec0
[  466.808859]  ? kasan_check_write+0x14/0x20
[  466.813101]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  466.818910]  ? mark_held_locks+0x130/0x130
[  466.823145]  ? mark_held_locks+0x130/0x130
[  466.827386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.832927]  ? graph_lock+0x170/0x170
[  466.836732]  ? put_dec+0x3b/0xf0
[  466.840109]  ? number+0x972/0xca0
[  466.843574]  ? __lock_acquire+0x7ec/0x4ec0
[  466.847813]  ? print_usage_bug+0xc0/0xc0
[  466.851880]  ? find_held_lock+0x36/0x1c0
[  466.855954]  ? serial8250_console_write+0x8b3/0xb10
[  466.860976]  ? lock_downgrade+0x900/0x900
[  466.865135]  ? mark_held_locks+0xc7/0x130
[  466.869282]  ? print_usage_bug+0xc0/0xc0
[  466.873349]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  466.878107]  ? lockdep_hardirqs_on+0x421/0x5c0
[  466.882701]  ? retint_kernel+0x2d/0x2d
[  466.886596]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  466.891357]  ? trace_hardirqs_off_caller+0x300/0x300
[  466.896472]  ? find_held_lock+0x36/0x1c0
[  466.900556]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  466.905325]  ? retint_kernel+0x2d/0x2d
[  466.909221]  ? netconsole_netdev_event+0x280/0x280
[  466.914168]  ? console_unlock+0x100e/0x11a0
[  466.918501]  ? console_unlock+0x1017/0x11a0
[  466.922825]  ? console_unlock+0x98e/0x11a0
[  466.927073]  ? devkmsg_read+0xbb0/0xbb0
[  466.931050]  ? vprintk_emit+0x7f7/0x930
[  466.935030]  ? lock_release+0x970/0x970
[  466.939012]  ? preempt_count_add+0x7d/0x160
[  466.943337]  ? wake_up_klogd+0x11a/0x180
[  466.947403]  ? console_device+0xc0/0xc0
[  466.951386]  ? do_raw_spin_lock+0xc1/0x200
[  466.955946]  ? vprintk_emit+0x268/0x930
[  466.959932]  ? wake_up_klogd+0x180/0x180
[  466.963998]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  466.968756]  ? trace_hardirqs_off_caller+0x300/0x300
[  466.973858]  ? retint_kernel+0x1b/0x2d
[  466.977762]  ? trace_hardirqs_on+0x310/0x310
[  466.982183]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  466.986948]  ? retint_kernel+0x2d/0x2d
[  466.990850]  ? arch_local_irq_restore+0x45/0x52
[  466.995521]  ? secondary_startup_64+0x1d/0xb0
[  467.000021]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  467.004786]  ? show_mem+0x1e/0x17b
[  467.008333]  show_mem+0x34/0x17b
[  467.011705]  dump_header+0x2f1/0xf72
[  467.015449]  ? pagefault_out_of_memory+0x197/0x197
[  467.020398]  ? mark_held_locks+0x130/0x130
[  467.024636]  ? __lock_acquire+0x7ec/0x4ec0
[  467.028873]  ? mem_cgroup_charge_statistics+0x780/0x780
[  467.034245]  ? print_usage_bug+0xc0/0xc0
[  467.038397]  ? print_usage_bug+0xc0/0xc0
[  467.042476]  ? graph_lock+0x170/0x170
[  467.046275]  ? graph_lock+0x170/0x170
[  467.050079]  ? print_usage_bug+0xc0/0xc0
[  467.054140]  ? print_usage_bug+0xc0/0xc0
[  467.058214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.063766]  ? find_held_lock+0x36/0x1c0
[  467.067837]  ? mark_held_locks+0xc7/0x130
[  467.071994]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  467.077103]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  467.082210]  ? lockdep_hardirqs_on+0x421/0x5c0
[  467.086806]  ? trace_hardirqs_on+0xbd/0x310
[  467.091126]  ? kasan_check_read+0x11/0x20
[  467.095278]  ? ___ratelimit+0x36f/0x655
[  467.099263]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  467.104717]  ? trace_hardirqs_on+0x310/0x310
[  467.109128]  ? lock_downgrade+0x900/0x900
[  467.113285]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  467.118390]  ? ___ratelimit+0xaa/0x655
[  467.122283]  ? idr_get_free+0xec0/0xec0
[  467.126264]  ? kasan_check_write+0x14/0x20
[  467.130502]  ? do_raw_spin_lock+0xc1/0x200
[  467.134749]  oom_kill_process.cold.27+0x10/0x903
[  467.139509]  ? graph_lock+0x170/0x170
[  467.143311]  ? _raw_spin_unlock+0x2c/0x50
[  467.147535]  ? oom_badness+0xe6/0xaa0
[  467.151348]  ? oom_evaluate_task+0x540/0x540
[  467.155767]  ? find_held_lock+0x36/0x1c0
[  467.159839]  ? out_of_memory+0x974/0x14c0
[  467.163990]  ? lock_downgrade+0x900/0x900
[  467.168136]  ? check_preemption_disabled+0x48/0x200
[  467.173163]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  467.178958]  ? kasan_check_read+0x11/0x20
[  467.183111]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  467.188392]  ? rcu_bh_qs+0xc0/0xc0
[  467.192027]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  467.197049]  ? oom_evaluate_task+0x302/0x540
[  467.201476]  out_of_memory+0xa86/0x14c0
[  467.205472]  ? oom_killer_disable+0x3a0/0x3a0
[  467.209970]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  467.214905]  ? __mutex_add_waiter+0x2a0/0x2a0
[  467.219413]  __alloc_pages_slowpath+0x2318/0x2d80
[  467.224292]  ? warn_alloc+0x120/0x120
[  467.228097]  ? __radix_tree_lookup+0x4c0/0x4c0
[  467.232692]  ? find_get_entry+0x2f2/0xc40
[  467.236854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.242397]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  467.247328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.252866]  ? should_fail+0x22d/0xd01
[  467.256762]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  467.261866]  ? __lock_is_held+0xb5/0x140
[  467.265957]  ? __lock_is_held+0xb5/0x140
[  467.270039]  ? ___might_sleep+0x1ed/0x300
[  467.274185]  ? lock_release+0x970/0x970
[  467.278171]  ? arch_local_save_flags+0x40/0x40
[  467.282771]  ? __might_sleep+0x95/0x190
[  467.286760]  __alloc_pages_nodemask+0xa80/0xde0
[  467.291440]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  467.296482]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  467.302279]  ? kasan_check_read+0x11/0x20
[  467.306432]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  467.311721]  ? graph_lock+0x170/0x170
[  467.315523]  ? print_usage_bug+0xc0/0xc0
[  467.319589]  ? graph_lock+0x170/0x170
[  467.323402]  ? graph_lock+0x170/0x170
[  467.327208]  ? __do_page_cache_readahead+0x7ce/0x980
[  467.332329]  ? find_held_lock+0x36/0x1c0
[  467.336397]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  467.341941]  alloc_pages_current+0x10c/0x210
[  467.346358]  ? lock_downgrade+0x900/0x900
[  467.350516]  __page_cache_alloc+0x38f/0x5b0
[  467.354843]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  467.360726]  ? kasan_check_read+0x11/0x20
[  467.364874]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  467.370157]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  467.374829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.380366]  ? check_preemption_disabled+0x48/0x200
[  467.385390]  filemap_fault+0x1594/0x25f0
[  467.389476]  ? __lock_page_or_retry+0xa00/0xa00
[  467.394150]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  467.399952]  ? kasan_check_read+0x11/0x20
[  467.404106]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  467.409407]  ? rcu_bh_qs+0xc0/0xc0
[  467.412969]  ? filemap_map_pages+0xdea/0x1980
[  467.417492]  ? find_get_pages_range_tag+0x1320/0x1320
[  467.422689]  ? rcu_bh_qs+0xc0/0xc0
[  467.426253]  ? unwind_dump+0x190/0x190
[  467.430151]  ? graph_lock+0x170/0x170
[  467.433963]  ? is_bpf_text_address+0xd3/0x170
[  467.438480]  ? __kernel_text_address+0xd/0x40
[  467.443012]  ? lock_acquire+0x1ed/0x520
[  467.446988]  ? ext4_filemap_fault+0x7a/0xad
[  467.451336]  ? lock_release+0x970/0x970
[  467.455314]  ? arch_local_save_flags+0x40/0x40
[  467.459895]  ? __kasan_slab_free+0x102/0x150
[  467.464301]  ? kasan_slab_free+0xe/0x10
[  467.468273]  ? kfree+0xcf/0x230
[  467.471556]  ? print_usage_bug+0xc0/0xc0
[  467.475619]  ? __vfs_read+0x117/0x9b0
[  467.479432]  ? down_read+0xb0/0x1d0
[  467.483066]  ? ext4_filemap_fault+0x7a/0xad
[  467.487391]  ? __down_interruptible+0x700/0x700
[  467.492084]  ext4_filemap_fault+0x82/0xad
[  467.496248]  __do_fault+0x100/0x6b0
[  467.499884]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  467.505338]  ? print_bad_pte+0x6c0/0x6c0
[  467.509401]  ? __kasan_slab_free+0x119/0x150
[  467.513812]  ? pmd_val+0x88/0x100
[  467.517268]  ? add_mm_counter_fast+0xd0/0xd0
[  467.521682]  ? pmd_val+0x88/0x100
[  467.525143]  ? add_mm_counter_fast+0xd0/0xd0
[  467.529643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.535191]  __handle_mm_fault+0x3709/0x53e0
[  467.539610]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  467.544455]  ? graph_lock+0x170/0x170
[  467.548266]  ? print_usage_bug+0xc0/0xc0
[  467.552330]  ? graph_lock+0x170/0x170
[  467.556132]  ? graph_lock+0x170/0x170
[  467.559957]  ? handle_mm_fault+0x42a/0xc70
[  467.564198]  ? lock_downgrade+0x900/0x900
[  467.568349]  ? check_preemption_disabled+0x48/0x200
[  467.573373]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  467.579169]  ? kasan_check_read+0x11/0x20
[  467.583319]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  467.588600]  ? rcu_bh_qs+0xc0/0xc0
[  467.592145]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  467.597600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.603141]  ? check_preemption_disabled+0x48/0x200
[  467.608171]  handle_mm_fault+0x54f/0xc70
[  467.612248]  ? __handle_mm_fault+0x53e0/0x53e0
[  467.616836]  ? find_vma+0x34/0x190
[  467.620383]  __do_page_fault+0x67d/0xed0
[  467.624465]  ? mm_fault_error+0x380/0x380
[  467.628620]  ? trace_hardirqs_off+0xb8/0x300
[  467.633032]  ? trace_hardirqs_on+0x310/0x310
[  467.637445]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  467.642837]  ? trace_hardirqs_on+0x310/0x310
[  467.647261]  do_page_fault+0xf2/0x7e0
[  467.651070]  ? vmalloc_sync_all+0x30/0x30
[  467.655219]  ? error_entry+0x70/0xd0
[  467.658942]  ? trace_hardirqs_off_caller+0xbb/0x300
[  467.663957]  ? trace_hardirqs_on_caller+0xc0/0x300
[  467.668884]  ? syscall_return_slowpath+0x5e0/0x5e0
[  467.673817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.678664]  ? trace_hardirqs_off+0x300/0x300
[  467.683175]  ? trace_hardirqs_off_caller+0x300/0x300
[  467.688285]  ? prepare_exit_to_usermode+0x291/0x3b0
[  467.693306]  ? page_fault+0x8/0x30
[  467.696854]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.701704]  ? page_fault+0x8/0x30
[  467.705248]  page_fault+0x1e/0x30
[  467.708700] RIP: 0033:0x7f11a3c2e1fd
[  467.712413] Code: Bad RIP value.
[  467.715774] RSP: 002b:00007f11a11cde30 EFLAGS: 00010293
[  467.721139] RAX: 0000000000000fef RBX: 000000000189f670 RCX: 00007f11a3c2e1fd
[  467.728406] RDX: 0000000000000fff RSI: 00007f11a2a025a0 RDI: 0000000000000004
[  467.735671] RBP: 0000000000000000 R08: 000000000188a260 R09: 0000000000000000
[  467.742937] R10: 6b205d3239363531 R11: 0000000000000293 R12: 000000000065e420
[  467.750200] R13: 00007f11a11ce9c0 R14: 00007f11a4273040 R15: 0000000000000003
[  467.757501] warn_alloc_show_mem: 1 callbacks suppressed
[  467.757514] CPU: 0 PID: 19398 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #95
[  467.757516] Mem-Info:
[  467.757546] active_anon:46913 inactive_anon:1483 isolated_anon:0
[  467.757546]  active_file:522 inactive_file:553 isolated_file:0
[  467.757546]  unevictable:0 dirty:0 writeback:0 unstable:0
[  467.757546]  slab_reclaimable:9690 slab_unreclaimable:1473371
[  467.757546]  mapped:41153 shmem:1491 pagetables:594 bounce:0
[  467.757546]  free:13713 free_pcp:91 free_cma:0
[  467.762891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  467.770170] Node 0 active_anon:187652kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164612kB dirty:0kB writeback:0kB shmem:5964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  467.772569] Call Trace:
[  467.805707] Node 0 
[  467.815067]  <IRQ>
[  467.843019] 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
[  467.845586]  dump_stack+0x1c4/0x2b4
[  467.847793] lowmem_reserve[]:
[  467.849941]  ? dump_stack_print_info.cold.2+0x52/0x52
[  467.875437]  0 2815
[  467.879099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.882172]  6318
[  467.887367]  warn_alloc.cold.118+0xb7/0x1bd
[  467.889569]  6318
[  467.895118]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  467.897158] Node 0 
[  467.901488]  ? lock_downgrade+0x900/0x900
[  467.903553] DMA32 free:25228kB min:30036kB low:37544kB high:45052kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB
[  467.908372]  ? trace_hardirqs_off+0xb8/0x300
[  467.910574] lowmem_reserve[]: 0
[  467.914740]  ? trace_hardirqs_off+0xb8/0x300
[  467.941691]  0 3503
[  467.946135]  __alloc_pages_slowpath+0x2667/0x2d80
[  467.949377]  3503
[  467.954003]  ? warn_alloc+0x120/0x120
[  467.961030]  ? warn_alloc+0x120/0x120
[  467.963068] Node 0 
[  467.966860]  ? print_usage_bug+0xc0/0xc0
[  467.970658] Normal free:13716kB min:37376kB low:46720kB high:56064kB active_anon:185604kB inactive_anon:5932kB active_file:2088kB inactive_file:2212kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  467.972860]  ? lockdep_on+0x50/0x50
[  467.976915] lowmem_reserve[]:
[  468.005472]  ? lock_pin_lock+0x350/0x350
[  468.009080]  0
[  468.012189]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.016214]  0 0
[  468.018022]  ? should_fail+0x22d/0xd01
[  468.023532]  0
[  468.025515]  ? __lock_acquire+0x7ec/0x4ec0
[  468.031177]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  468.035384] Node 0 
[  468.040484]  ? __lock_acquire+0x7ec/0x4ec0
[  468.040486] DMA: 1*4kB 
[  468.042728]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  468.046936] (U) 
[  468.049514]  ? __lock_acquire+0x2881/0x4ec0
[  468.054593] 0*8kB 
[  468.056568]  ? should_fail+0x22d/0xd01
[  468.060868] 0*16kB 
[  468.063019]  ? mark_held_locks+0x130/0x130
[  468.066870] 1*32kB 
[  468.069097]  ? mark_held_locks+0x130/0x130
[  468.073306] (U) 
[  468.075538]  ? __lock_acquire+0x7ec/0x4ec0
[  468.079746] 2*64kB 
[  468.081714]  ? graph_lock+0x170/0x170
[  468.086420] (U) 1*128kB 
[  468.088671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.092435] (U) 1*256kB 
[  468.095120]  ? check_preemption_disabled+0x48/0x200
[  468.100623] (U) 0*512kB 
[  468.103299]  ? check_preemption_disabled+0x48/0x200
[  468.108284] 1*1024kB (U) 
[  468.110965]  ? __lock_is_held+0xb5/0x140
[  468.115952] 1*2048kB 
[  468.118729]  __alloc_pages_nodemask+0xa80/0xde0
[  468.122757] (M) 3*4096kB 
[  468.125171]  ? graph_lock+0x170/0x170
[  468.129813] (M) 
[  468.132566]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  468.136340] = 15908kB
[  468.138303]  ? graph_lock+0x170/0x170
[  468.138328]  ? find_held_lock+0x36/0x1c0
[  468.143315] Node 0 
[  468.145723]  ? ____cache_alloc_node+0x1c7/0x1e0
[  468.149890] DMA32: 
[  468.153945]  ? lock_downgrade+0x900/0x900
[  468.156165] 3*4kB 
[  468.160921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.163131] (M) 
[  468.167274]  cache_grow_begin+0x91/0x8c0
[  468.169399] 2*8kB 
[  468.174930]  ? do_raw_spin_unlock+0xa7/0x2f0
[  468.176880] (M) 
[  468.180936]  fallback_alloc+0x203/0x2e0
[  468.183057] 1*16kB 
[  468.187466]  ____cache_alloc_node+0x1c7/0x1e0
[  468.189433] (M) 
[  468.193407]  kmem_cache_alloc_node+0xe3/0x730
[  468.195618] 1*32kB 
[  468.200108]  ? do_raw_spin_unlock+0xa7/0x2f0
[  468.202056] (M) 
[  468.206548]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  468.208760] 3*64kB 
[  468.213186]  __alloc_skb+0x119/0x770
[  468.215132] (UM) 
[  468.219709]  ? skb_scrub_packet+0x490/0x490
[  468.221916] 3*128kB (M) 
[  468.225636]  ? atomic_notifier_call_chain+0xc6/0x190
[  468.227663] 2*256kB (M) 
[  468.231990]  ? lock_downgrade+0x900/0x900
[  468.234657] 3*512kB 
[  468.239752]  ? check_preemption_disabled+0x48/0x200
[  468.239775]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  468.242417] (M) 
[  468.246554]  ? kasan_check_read+0x11/0x20
[  468.248852] 4*1024kB 
[  468.253861]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  468.259637] (UM) 
[  468.261609]  ? rcu_bh_qs+0xc0/0xc0
[  468.265729] 3*2048kB 
[  468.268138]  ? do_raw_write_trylock+0x1c0/0x1c0
[  468.273386] (UM) 
[  468.275450]  __neigh_notify+0x8c/0x160
[  468.278984] 3*4096kB 
[  468.281388]  ? __neigh_event_send+0x1390/0x1390
[  468.286028] (M) 
[  468.288087]  neigh_timer_handler+0x6cb/0xdf0
[  468.291951] = 25228kB
[  468.294358]  ? neigh_invalidate+0x550/0x550
[  468.298998] Node 0 
[  468.300972]  ? __lock_is_held+0xb5/0x140
[  468.305350] Normal: 1778*4kB 
[  468.307781]  call_timer_fn+0x272/0x920
[  468.312063] (UME) 
[  468.314299]  ? neigh_invalidate+0x550/0x550
[  468.318329] 558*8kB (UME) 
[  468.321443]  ? process_timeout+0x40/0x40
[  468.325297] 100*16kB (UME) 
[  468.327453]  ? find_held_lock+0x36/0x1c0
[  468.331759] 17*32kB 
[  468.334607]  ? __run_timers+0x7da/0xc70
[  468.338633] (UM) 7*64kB 
[  468.341571]  ? _raw_spin_unlock_irq+0x27/0x80
[  468.345607] (UM) 
[  468.347924]  ? _raw_spin_unlock_irq+0x27/0x80
[  468.351870] 0*128kB 0*256kB 
[  468.354545]  ? neigh_invalidate+0x550/0x550
[  468.359032] 0*512kB 
[  468.361088]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  468.365557] 0*1024kB 
[  468.368570]  ? trace_hardirqs_on+0xbd/0x310
[  468.372869] 0*2048kB 
[  468.375182]  ? kasan_check_read+0x11/0x20
[  468.379734] 0*4096kB = 14168kB
[  468.382147]  ? __run_timers+0x7da/0xc70
[  468.386450] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  468.388853]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  468.392997] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  468.396186]  ? ip_vs_sync_net_cleanup.cold.11+0x34/0x34
[  468.400134] 2566 total pagecache pages
[  468.408975]  ? neigh_invalidate+0x550/0x550
[  468.414413] 0 pages in swap cache
[  468.422987]  __run_timers+0x7e5/0xc70
[  468.428327] Swap cache stats: add 0, delete 0, find 0/0
[  468.432214]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  468.436500] Free swap  = 0kB
[  468.439952]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  468.443724] Total swap = 0kB
[  468.449086]  ? graph_lock+0x170/0x170
[  468.454428] 1965979 pages RAM
[  468.457447]  ? enqueue_hrtimer+0x1a5/0x560
[  468.462444] 0 pages HighMem/MovableOnly
[  468.465485]  ? lock_release+0x970/0x970
[  468.469255] 343323 pages reserved
[  468.469263] 0 pages cma reserved
[  468.472361]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  468.476730] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  468.480541]  ? find_held_lock+0x36/0x1c0
[  468.484488] rsyslogd cpuset=
[  468.487935]  ? graph_lock+0x170/0x170
[  468.491276] /
[  468.496467]  ? pvclock_read_flags+0x160/0x160
[  468.506499]  mems_allowed=0
[  468.510554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.531954]  ? check_preemption_disabled+0x48/0x200
[  468.536988]  ? __lock_is_held+0xb5/0x140
[  468.541052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.546590]  ? check_preemption_disabled+0x48/0x200
[  468.551621]  run_timer_softirq+0x52/0xb0
[  468.555685]  ? rcu_read_lock_sched_held+0x108/0x120
[  468.560707]  __do_softirq+0x30b/0xad8
[  468.564527]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  468.569640]  ? pvclock_read_flags+0x160/0x160
[  468.574141]  ? lapic_next_event+0x5a/0x90
[  468.578295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.583833]  ? check_preemption_disabled+0x48/0x200
[  468.588853]  ? check_preemption_disabled+0x48/0x200
[  468.593876]  ? kvm_clock_read+0x18/0x30
[  468.597856]  ? kvm_sched_clock_read+0x9/0x20
[  468.602268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.607806]  ? check_preemption_disabled+0x48/0x200
[  468.612903]  irq_exit+0x17f/0x1c0
[  468.616370]  smp_apic_timer_interrupt+0x1cb/0x760
[  468.621213]  ? smp_reschedule_interrupt+0x109/0x650
[  468.626236]  ? smp_call_function_single_interrupt+0x650/0x650
[  468.632126]  ? interrupt_entry+0xb5/0xf0
[  468.636195]  ? trace_hardirqs_off_caller+0xbb/0x300
[  468.641212]  ? trace_hardirqs_off_caller+0xbb/0x300
[  468.646237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  468.651088]  ? trace_hardirqs_off+0x300/0x300
[  468.655586]  ? trace_hardirqs_off+0x300/0x300
[  468.660086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.665625]  ? check_preemption_disabled+0x48/0x200