2*128kB 
[  349.346407]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  349.351836] (M) 
[  349.354683]  ? addrconf_rs_timer+0x690/0x690
[  349.360111] 4*256kB 
[  349.362092]  ndisc_alloc_skb+0x144/0x340
[  349.366470] (M) 
[  349.368795]  ndisc_send_rs+0x331/0x6e0
[  349.372843] 4*512kB 
[  349.374816]  addrconf_rs_timer+0x314/0x690
[  349.378685] (MH) 
[  349.381012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.385225] 3*1024kB 
[  349.387294]  call_timer_fn+0x272/0x920
[  349.391497] (MH) 
[  349.393907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.397780] 3*2048kB 
[  349.399842]  ? process_timeout+0x40/0x40
[  349.404052] (M) 
[  349.406459]  ? __run_timers+0x7da/0xc70
[  349.410493] 3*4096kB 
[  349.412470]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.416420] (M) 
[  349.418848]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.423341] = 25276kB
[  349.425311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.429806] Node 0 
[  349.432226]  ? lockdep_hardirqs_on+0x296/0x5b0
[  349.436439] Normal: 
[  349.438687]  ? trace_hardirqs_on+0xbd/0x310
[  349.443244] 1035*4kB 
[  349.445568]  ? kasan_check_read+0x11/0x20
[  349.449873] (UMEH) 
[  349.452286]  ? __run_timers+0x7da/0xc70
[  349.456412] 493*8kB 
[  349.458656]  ? trace_hardirqs_off_caller+0x310/0x310
[  349.462610] (UME) 
[  349.464937]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.470013] 178*16kB (UME) 
[  349.472181]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.476389] 60*32kB (UME) 
[  349.479329]  __run_timers+0x7e5/0xc70
[  349.483551] 0*64kB 
[  349.486402]  ? timer_fixup_init+0x70/0x70
[  349.490173] 0*128kB 
[  349.492407]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  349.496529] 0*256kB 0*512kB 
[  349.498865]  ? zap_class+0x640/0x640
[  349.503863] 1*1024kB 
[  349.506887]  ? enqueue_hrtimer+0x1a5/0x560
[  349.510578] (U) 
[  349.512994]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  349.517205] 0*2048kB 
[  349.519188]  ? find_held_lock+0x36/0x1c0
[  349.524358] 0*4096kB 
[  349.526772]  ? zap_class+0x640/0x640
[  349.530810] = 13876kB
[  349.533222]  ? pvclock_read_flags+0x160/0x160
[  349.536916] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  349.539331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.543813] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  349.552670]  ? check_preemption_disabled+0x48/0x280
[  349.558194] 147 total pagecache pages
[  349.566780]  ? __lock_is_held+0xb5/0x140
[  349.571781] 0 pages in swap cache
[  349.575587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.579634] Swap cache stats: add 0, delete 0, find 0/0
[  349.579658] Free swap  = 0kB
[  349.583109]  ? check_preemption_disabled+0x48/0x280
[  349.588631] Total swap = 0kB
[  349.594016]  run_timer_softirq+0x52/0xb0
[  349.597013] 1965979 pages RAM
[  349.602033]  ? rcu_read_lock_sched_held+0x14f/0x180
[  349.605031] 0 pages HighMem/MovableOnly
[  349.609095]  __do_softirq+0x308/0xb7e
[  349.612203] 342292 pages reserved
[  349.617234]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  349.621190] 0 pages cma reserved
[  349.624991]  ? lock_downgrade+0x900/0x900
[  349.628766] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  349.632915]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  349.636262] rsyslogd cpuset=
[  349.640415]  ? pvclock_read_flags+0x160/0x160
[  349.650440] /
[  349.655556]  ? lapic_next_event+0x5a/0x90
[  349.658552]  mems_allowed=0
[  349.663053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.677346]  ? kvm_clock_read+0x18/0x30
[  349.681322]  ? kvm_sched_clock_read+0x9/0x20
[  349.685737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.691281]  ? check_preemption_disabled+0x48/0x280
[  349.696312]  irq_exit+0x17f/0x1c0
[  349.699773]  smp_apic_timer_interrupt+0x1cb/0x760
[  349.704618]  ? smp_reschedule_interrupt+0x109/0x650
[  349.709659]  ? smp_call_function_single_interrupt+0x650/0x650
[  349.715549]  ? interrupt_entry+0xb5/0xc0
[  349.719628]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.724671]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.729709]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.734557]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.739571]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.744585]  ? task_prio+0x50/0x50
[  349.748130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.753689]  ? check_preemption_disabled+0x48/0x280
[  349.758714]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.763568]  apic_timer_interrupt+0xf/0x20
[  349.767798]  </IRQ>
[  349.770038] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  349.774975] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  349.793876] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  349.801598] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  349.808890] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  349.816164] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  349.823431] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  349.830699] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  349.838020]  skb_clone+0x1bb/0x500
[  349.841563]  ? finish_task_switch+0x2f4/0x910
[  349.846065]  ? skb_split+0x11e0/0x11e0
[  349.849960]  ? preempt_notifier_register+0x200/0x200
[  349.855065]  ? __switch_to_asm+0x34/0x70
[  349.859138]  ? __switch_to_asm+0x34/0x70
[  349.863218]  ? __switch_to_asm+0x40/0x70
[  349.867297]  ? __switch_to_asm+0x34/0x70
[  349.871360]  ? __switch_to_asm+0x40/0x70
[  349.875429]  ? __switch_to_asm+0x34/0x70
[  349.879488]  ? __switch_to_asm+0x40/0x70
[  349.883548]  ? __switch_to_asm+0x34/0x70
[  349.887619]  ? __switch_to_asm+0x34/0x70
[  349.891690]  ? __switch_to_asm+0x40/0x70
[  349.895754]  ? __switch_to_asm+0x34/0x70
[  349.899841]  bpf_clone_redirect+0xb9/0x490
[  349.904080]  ? __schedule+0x8d7/0x21d0
[  349.907978]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  349.912999]  ? __sched_text_start+0x8/0x8
[  349.917189]  ? retint_kernel+0x2d/0x2d
[  349.921087]  ? find_held_lock+0x36/0x1c0
[  349.925175]  ? lock_acquire+0x1ed/0x520
[  349.929171]  ? bpf_test_run+0x3cb/0x780
[  349.933146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.938705]  ? check_preemption_disabled+0x48/0x280
[  349.943730]  ? kasan_check_read+0x11/0x20
[  349.947893]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  349.953176]  ? rcu_softirq_qs+0x20/0x20
[  349.957171]  ? preempt_schedule+0x4d/0x60
[  349.961324]  ? ___preempt_schedule+0x16/0x18
[  349.965754]  ? bpf_test_run+0x25d/0x780
[  349.969742]  ? netlink_diag_dump+0x2a0/0x2a0
[  349.974161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.979699]  ? bpf_test_init.isra.10+0x70/0x100
[  349.984388]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  349.989159]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  349.994007]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  349.999547]  ? fput+0x130/0x1a0
[  350.002860]  ? __bpf_prog_get+0x9b/0x290
[  350.006931]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  350.011779]  ? bpf_prog_test_run+0x130/0x1a0
[  350.016199]  ? __x64_sys_bpf+0x3d8/0x520
[  350.020263]  ? bpf_prog_get+0x20/0x20
[  350.024095]  ? do_syscall_64+0x1b9/0x820
[  350.028181]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  350.033549]  ? syscall_return_slowpath+0x5e0/0x5e0
[  350.038480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.043326]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.048344]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  350.053364]  ? prepare_exit_to_usermode+0x291/0x3b0
[  350.058405]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.063259]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  350.068690] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  350.068803] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  350.075129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  350.075135] Call Trace:
[  350.075142]  <IRQ>
[  350.075160]  dump_stack+0x244/0x39d
[  350.075179]  ? dump_stack_print_info.cold.1+0x20/0x20
[  350.075206]  warn_alloc.cold.117+0xb7/0x1bd
[  350.081768] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  350.091055]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  350.093620] syz-executor0 cpuset=
[  350.095785]  ? lock_downgrade+0x900/0x900
[  350.099386] syz0
[  350.104582]  ? trace_hardirqs_off+0xb8/0x310
[  350.108897]  mems_allowed=0
[  350.119379]  ? trace_hardirqs_off+0xb8/0x310
[  350.145500]  __alloc_pages_slowpath+0x2660/0x2d70
[  350.150374]  ? warn_alloc+0x120/0x120
[  350.154183]  ? warn_alloc+0x120/0x120
[  350.157987]  ? print_usage_bug+0xc0/0xc0
[  350.162048]  ? warn_alloc+0x120/0x120
[  350.165851]  ? print_usage_bug+0xc0/0xc0
[  350.169919]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  350.175125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.180676]  ? should_fail+0x22d/0xd01
[  350.184572]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.189692]  ? __lock_acquire+0x62f/0x4c20
[  350.193935]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.199040]  ? __lock_acquire+0x62f/0x4c20
[  350.203275]  ? should_fail+0x22d/0xd01
[  350.207184]  ? mark_held_locks+0x130/0x130
[  350.211444]  ? mark_held_locks+0x130/0x130
[  350.215683]  ? zap_class+0x640/0x640
[  350.219407]  ? zap_class+0x640/0x640
[  350.223132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.228716]  ? check_preemption_disabled+0x48/0x280
[  350.233741]  ? __lock_is_held+0xb5/0x140
[  350.237810]  __alloc_pages_nodemask+0xa80/0xde0
[  350.242541]  ? zap_class+0x640/0x640
[  350.246259]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  350.251302]  ? find_held_lock+0x36/0x1c0
[  350.255377]  ? ____cache_alloc_node+0x1c7/0x1e0
[  350.260048]  ? lock_downgrade+0x900/0x900
[  350.264223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.269781]  cache_grow_begin+0xa5/0x8c0
[  350.273859]  ? do_raw_spin_unlock+0xa7/0x330
[  350.278278]  fallback_alloc+0x204/0x2e0
[  350.282286]  ____cache_alloc_node+0x1c7/0x1e0
[  350.286804]  __kmalloc+0x208/0x760
[  350.290380]  ? __neigh_create+0x30b/0x2130
[  350.294632]  __neigh_create+0x30b/0x2130
[  350.298717]  ? __local_bh_enable_ip+0x160/0x260
[  350.303387]  ? __local_bh_enable_ip+0x160/0x260
[  350.308072]  ? mark_held_locks+0x130/0x130
[  350.312321]  ? __local_bh_enable_ip+0x160/0x260
[  350.316992]  ? neigh_hash_alloc+0x1e0/0x1e0
[  350.321307]  ? zap_class+0x640/0x640
[  350.325015]  ? trace_hardirqs_on+0xbd/0x310
[  350.329348]  ? mark_held_locks+0xc7/0x130
[  350.333500]  ? ip6t_do_table+0xd9e/0x1d30
[  350.337663]  ? trace_hardirqs_off_caller+0x310/0x310
[  350.342768]  ? __local_bh_enable_ip+0x160/0x260
[  350.347455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.352999]  ? lock_acquire+0x1ed/0x520
[  350.356971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.362531]  ? check_preemption_disabled+0x48/0x280
[  350.367572]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  350.373111]  ? rcu_pm_notify+0xc0/0xc0
[  350.377001]  ? zap_class+0x640/0x640
[  350.380713]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  350.385916]  ip6_finish_output2+0xa59/0x27a0
[  350.390340]  ? ip6_copy_metadata+0xe30/0xe30
[  350.394754]  ? ip6_mtu+0x39c/0x520
[  350.398298]  ? lock_downgrade+0x900/0x900
[  350.402449]  ? check_preemption_disabled+0x48/0x280
[  350.407472]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  350.412416]  ? kasan_check_read+0x11/0x20
[  350.416585]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.421863]  ? rcu_softirq_qs+0x20/0x20
[  350.425856]  ? ip6_mtu+0x160/0x520
[  350.429398]  ? find_match+0x10a0/0x10a0
[  350.433398]  ? kasan_check_read+0x11/0x20
[  350.437549]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.442830]  ip6_finish_output+0x58c/0xc60
[  350.447073]  ? ip6_finish_output+0x58c/0xc60
[  350.451507]  ip6_output+0x232/0x9d0
[  350.455151]  ? ip6_finish_output+0xc60/0xc60
[  350.459576]  ? ip6_fragment+0x38e0/0x38e0
[  350.463722]  ? __lock_is_held+0xb5/0x140
[  350.467798]  ndisc_send_skb+0x1005/0x1570
[  350.471954]  ? nf_hook.constprop.33+0x860/0x860
[  350.476627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.482214]  ? refcount_sub_and_test_checked+0x203/0x310
[  350.487681]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  350.493173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.498723]  ndisc_send_rs+0x134/0x6e0
[  350.502623]  addrconf_rs_timer+0x314/0x690
[  350.506883]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.511145]  call_timer_fn+0x272/0x920
[  350.515043]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.519282]  ? process_timeout+0x40/0x40
[  350.523367]  ? mark_held_locks+0xc7/0x130
[  350.527522]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.532016]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.536512]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.540747]  ? lockdep_hardirqs_on+0x296/0x5b0
[  350.545332]  ? trace_hardirqs_on+0xbd/0x310
[  350.549669]  ? kasan_check_read+0x11/0x20
[  350.553860]  ? __run_timers+0x7da/0xc70
[  350.557885]  ? trace_hardirqs_off_caller+0x310/0x310
[  350.563016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.567256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.571488]  __run_timers+0x7e5/0xc70
[  350.575328]  ? timer_fixup_init+0x70/0x70
[  350.579482]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  350.584497]  ? zap_class+0x640/0x640
[  350.588219]  ? print_usage_bug+0xc0/0xc0
[  350.592285]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  350.597481]  ? find_held_lock+0x36/0x1c0
[  350.601544]  ? zap_class+0x640/0x640
[  350.605279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.610822]  ? check_preemption_disabled+0x48/0x280
[  350.615854]  ? __lock_is_held+0xb5/0x140
[  350.619916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.625452]  ? check_preemption_disabled+0x48/0x280
[  350.630478]  run_timer_softirq+0x52/0xb0
[  350.634537]  ? rcu_read_lock_sched_held+0x14f/0x180
[  350.639552]  __do_softirq+0x308/0xb7e
[  350.643356]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  350.647876]  ? lock_downgrade+0x900/0x900
[  350.652069]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  350.657185]  ? pvclock_read_flags+0x160/0x160
[  350.661695]  ? lapic_next_event+0x5a/0x90
[  350.665850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.671393]  ? kvm_clock_read+0x18/0x30
[  350.675368]  ? kvm_sched_clock_read+0x9/0x20
[  350.679777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.685315]  ? check_preemption_disabled+0x48/0x280
[  350.690343]  irq_exit+0x17f/0x1c0
[  350.693811]  smp_apic_timer_interrupt+0x1cb/0x760
[  350.698668]  ? smp_call_function_single_interrupt+0x650/0x650
[  350.704560]  ? interrupt_entry+0xb5/0xc0
[  350.708621]  ? trace_hardirqs_off_caller+0xbb/0x310
[  350.713661]  ? trace_hardirqs_off_caller+0xbb/0x310
[  350.718704]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.723550]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.728563]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.733592]  ? task_prio+0x50/0x50
[  350.737130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.742678]  ? check_preemption_disabled+0x48/0x280
[  350.747707]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.752560]  apic_timer_interrupt+0xf/0x20
[  350.756791]  </IRQ>
[  350.759054] RIP: 0010:dump_stack+0x358/0x39d
[  350.763480] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  350.782396] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  350.790107] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  350.797381] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  350.804662] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  350.811932] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  350.819199] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  350.826494]  ? dump_stack+0x34f/0x39d
[  350.830309]  ? dump_stack_print_info.cold.1+0x20/0x20
[  350.835533]  dump_header+0x27b/0xf72
[  350.839296]  ? mark_held_locks+0x130/0x130
[  350.843540]  ? pagefault_out_of_memory+0x197/0x197
[  350.848476]  ? __lock_acquire+0x62f/0x4c20
[  350.852711]  ? zap_class+0x640/0x640
[  350.856429]  ? print_usage_bug+0xc0/0xc0
[  350.860491]  ? print_usage_bug+0xc0/0xc0
[  350.864564]  ? zap_class+0x640/0x640
[  350.868285]  ? print_usage_bug+0xc0/0xc0
[  350.872353]  ? print_usage_bug+0xc0/0xc0
[  350.876441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.881982]  ? find_held_lock+0x36/0x1c0
[  350.886053]  ? mark_held_locks+0xc7/0x130
[  350.890208]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  350.895313]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  350.900434]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  350.905022]  ? trace_hardirqs_on+0xbd/0x310
[  350.909347]  ? kasan_check_read+0x11/0x20
[  350.913497]  ? ___ratelimit+0x3b4/0x672
[  350.917472]  ? trace_hardirqs_off_caller+0x310/0x310
[  350.922577]  ? trace_hardirqs_on+0x310/0x310
[  350.926987]  ? lock_downgrade+0x900/0x900
[  350.931148]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  350.936251]  ? ___ratelimit+0x3b9/0x672
[  350.940225]  ? idr_get_free+0xec0/0xec0
[  350.944202]  ? find_held_lock+0x36/0x1c0
[  350.948278]  oom_kill_process.cold.27+0x10/0x903
[  350.953033]  ? zap_class+0x640/0x640
[  350.956752]  ? check_preemption_disabled+0x48/0x280
[  350.961774]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  350.966706]  ? kasan_check_read+0x11/0x20
[  350.970864]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.976149]  ? oom_evaluate_task+0x540/0x540
[  350.980562]  ? find_held_lock+0x36/0x1c0
[  350.984637]  ? out_of_memory+0x974/0x1430
[  350.988812]  ? lock_downgrade+0x900/0x900
[  350.992961]  ? check_preemption_disabled+0x48/0x280
[  350.997988]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  351.002924]  ? kasan_check_read+0x11/0x20
[  351.007076]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  351.012368]  ? rcu_softirq_qs+0x20/0x20
[  351.016348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.021886]  ? oom_evaluate_task+0x302/0x540
[  351.026301]  out_of_memory+0xa84/0x1430
[  351.030304]  ? oom_killer_disable+0x3a0/0x3a0
[  351.034803]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  351.041127]  ? __mutex_add_waiter+0x2a0/0x2a0
[  351.046078]  __alloc_pages_slowpath+0x22d4/0x2d70
[  351.050966]  ? warn_alloc+0x120/0x120
[  351.054783]  ? print_usage_bug+0xc0/0xc0
[  351.058845]  ? warn_alloc+0x120/0x120
[  351.062661]  ? print_usage_bug+0xc0/0xc0
[  351.066744]  ? perf_event_update_userpage+0xcd0/0xcd0
[  351.071944]  ? print_usage_bug+0xc0/0xc0
[  351.076006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.081543]  ? should_fail+0x22d/0xd01
[  351.085445]  ? task_numa_migrate+0x28d0/0x28d0
[  351.090050]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.095157]  ? zap_class+0x640/0x640
[  351.098899]  ? __lock_is_held+0xb5/0x140
[  351.102967]  ? zap_class+0x640/0x640
[  351.106698]  ? lock_release+0xa00/0xa00
[  351.110684]  ? perf_trace_sched_process_exec+0x860/0x860
[  351.116146]  ? check_preemption_disabled+0x48/0x280
[  351.121197]  ? __might_sleep+0x95/0x190
[  351.125184]  __alloc_pages_nodemask+0xa80/0xde0
[  351.129853]  ? zap_class+0x640/0x640
[  351.133574]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  351.138604]  ? mark_held_locks+0xc7/0x130
[  351.142759]  ? cache_grow_begin+0x65/0x8c0
[  351.147054]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  351.151806]  ? trace_hardirqs_on+0xbd/0x310
[  351.156144]  ? fallback_alloc+0x204/0x2e0
[  351.160307]  ? trace_hardirqs_off_caller+0x310/0x310
[  351.165417]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  351.170961]  cache_grow_begin+0xa5/0x8c0
[  351.175021]  ? do_raw_spin_unlock+0xa7/0x330
[  351.179443]  fallback_alloc+0x204/0x2e0
[  351.183427]  ____cache_alloc_node+0x1c7/0x1e0
[  351.187933]  kmem_cache_alloc_trace+0x214/0x750
[  351.192621]  do_syslog+0xb9b/0x1690
[  351.196273]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  351.201292]  ? finish_wait+0x430/0x430
[  351.205183]  ? aa_path_link+0x5e0/0x5e0
[  351.209183]  kmsg_read+0x8f/0xc0
[  351.212549]  ? kmsg_poll+0xb0/0xb0
[  351.216092]  proc_reg_read+0x2a3/0x3d0
[  351.219987]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  351.224936]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  351.229529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.235099]  __vfs_read+0x117/0x9b0
[  351.238740]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  351.243681]  ? vfs_copy_file_range+0xb90/0xb90
[  351.248268]  ? fsnotify+0x12f0/0x12f0
[  351.252087]  ? fsnotify_first_mark+0x350/0x350
[  351.256697]  ? security_file_permission+0x1c2/0x220
[  351.261721]  ? rw_verify_area+0x118/0x360
[  351.265874]  vfs_read+0x17f/0x3c0
[  351.269334]  ksys_read+0x101/0x260
[  351.272882]  ? kernel_write+0x120/0x120
[  351.276860]  ? trace_hardirqs_on+0x310/0x310
[  351.281271]  ? trace_hardirqs_off_caller+0x310/0x310
[  351.286383]  __x64_sys_read+0x73/0xb0
[  351.290193]  do_syscall_64+0x1b9/0x820
[  351.294087]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  351.299478]  ? syscall_return_slowpath+0x5e0/0x5e0
[  351.304410]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.309254]  ? trace_hardirqs_on_caller+0x310/0x310
[  351.314277]  ? prepare_exit_to_usermode+0x291/0x3b0
[  351.319299]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.324163]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  351.329352] RIP: 0033:0x7f88dd4451fd
[  351.333120] Code: Bad RIP value.
[  351.336481] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  351.344194] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  351.351462] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  351.358746] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  351.366010] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  351.373275] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  351.380586] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  351.380591] warn_alloc_show_mem: 1 callbacks suppressed
[  351.380610] Mem-Info:
[  351.387556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  351.392940] active_anon:45072 inactive_anon:112 isolated_anon:0
[  351.392940]  active_file:13 inactive_file:15 isolated_file:0
[  351.392940]  unevictable:0 dirty:0 writeback:0 unstable:0
[  351.392940]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  351.392940]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  351.392940]  free:13765 free_pcp:108 free_cma:0
[  351.395491] Call Trace:
[  351.404879] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  351.437733]  <IRQ>
[  351.440308] Node 0 
[  351.467811]  dump_stack+0x244/0x39d
[  351.469961] 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
[  351.472180]  ? dump_stack_print_info.cold.1+0x20/0x20
[  351.475804] lowmem_reserve[]:
[  351.501315]  warn_alloc.cold.117+0xb7/0x1bd
[  351.506478]  0
[  351.509581]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.513900]  2820
[  351.515700]  ? lock_downgrade+0x900/0x900
[  351.520537]  6323
[  351.522601]  ? trace_hardirqs_off+0xb8/0x310
[  351.526740]  6323
[  351.528804]  ? trace_hardirqs_off+0xb8/0x310
[  351.535249]  __alloc_pages_slowpath+0x2660/0x2d70
[  351.539636] Node 0 DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  351.544521]  ? warn_alloc+0x120/0x120
[  351.544540]  ? warn_alloc+0x120/0x120
[  351.571683] lowmem_reserve[]:
[  351.575483]  ? print_usage_bug+0xc0/0xc0
[  351.579262]  0
[  351.582362]  ? warn_alloc+0x120/0x120
[  351.586402]  0
[  351.588198]  ? print_usage_bug+0xc0/0xc0
[  351.591974]  3503
[  351.593774]  ? __lock_acquire+0x62f/0x4c20
[  351.597829]  3503
[  351.599885]  ? __lock_acquire+0x62f/0x4c20
[  351.606184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.610395] Node 0 
[  351.615940]  ? should_fail+0x22d/0xd01
[  351.615981] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  351.615988] lowmem_reserve[]:
[  351.618220]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.622088]  0
[  351.650366]  ? __lock_acquire+0x62f/0x4c20
[  351.653457]  0
[  351.658556]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.660336]  0
[  351.664563]  ? __lock_acquire+0x62f/0x4c20
[  351.666346]  0
[  351.671439]  ? should_fail+0x22d/0xd01
[  351.677461]  ? find_held_lock+0x36/0x1c0
[  351.679246] Node 0 
[  351.683131]  ? mark_held_locks+0x130/0x130
[  351.687168] DMA: 
[  351.689399]  ? mark_held_locks+0x130/0x130
[  351.693613] 1*4kB 
[  351.695681]  ? zap_class+0x640/0x640
[  351.699914] (U) 
[  351.702059]  ? zap_class+0x640/0x640
[  351.705795] 0*8kB 
[  351.707773]  ? print_usage_bug+0xc0/0xc0
[  351.711465] 0*16kB 
[  351.713619]  ? do_raw_spin_unlock+0xa7/0x330
[  351.717671] 1*32kB 
[  351.719901]  ? zap_class+0x640/0x640
[  351.724291] (U) 
[  351.726528]  ? print_usage_bug+0xc0/0xc0
[  351.730220] 2*64kB 
[  351.732192]  ? wq_watchdog_touch+0x9c/0xfe
[  351.736233] (U) 
[  351.738467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.742697] 1*128kB 
[  351.744673]  ? check_preemption_disabled+0x48/0x280
[  351.744695]  ? __lock_is_held+0xb5/0x140
[  351.750205] (U) 
[  351.752533]  __alloc_pages_nodemask+0xa80/0xde0
[  351.757548] 1*256kB 
[  351.761600]  ? zap_class+0x640/0x640
[  351.763558] (U) 
[  351.768224]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  351.770528] 0*512kB 
[  351.774239]  ? find_held_lock+0x36/0x1c0
[  351.776194] 1*1024kB 
[  351.781222]  ? ____cache_alloc_node+0x1c7/0x1e0
[  351.783521] (U) 
[  351.787587]  ? lock_downgrade+0x900/0x900
[  351.789984] 1*2048kB 
[  351.794659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.796613] (M) 
[  351.800757]  cache_grow_begin+0xa5/0x8c0
[  351.803150] 3*4096kB 
[  351.808690]  ? do_raw_spin_unlock+0xa7/0x330
[  351.810650] (M) 
[  351.814712]  fallback_alloc+0x204/0x2e0
[  351.817100] = 15908kB
[  351.821502]  ____cache_alloc_node+0x1c7/0x1e0
[  351.823458] Node 0 
[  351.827429]  kmem_cache_alloc_node+0xe3/0x730
[  351.829826] DMA32: 
[  351.834319]  ? ipv6_get_ifaddr+0x42e/0x620
[  351.836535] 3*4kB 
[  351.841034]  __alloc_skb+0x119/0x770
[  351.843250] (M) 
[  351.847484]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  351.849609] 0*8kB 
[  351.853318]  ? netdev_alloc_frag+0x1f0/0x1f0
[  351.855300] 3*16kB 
[  351.860588]  ? lock_downgrade+0x900/0x900
[  351.862720] (UM) 
[  351.867142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.869360] 4*32kB 
[  351.873511]  ? refcount_sub_and_test_checked+0x203/0x310
[  351.875547] (MH) 
[  351.881082]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  351.883298] 4*64kB 
[  351.888745]  ? addrconf_rs_timer+0x690/0x690
[  351.890787] (UMH) 
[  351.896257]  ndisc_alloc_skb+0x144/0x340
[  351.898480] 2*128kB 
[  351.902889]  ndisc_send_rs+0x331/0x6e0
[  351.905037] (M) 
[  351.909097]  addrconf_rs_timer+0x314/0x690
[  351.911398] 4*256kB 
[  351.915296]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.917250] (M) 
[  351.921489]  call_timer_fn+0x272/0x920
[  351.923787] 4*512kB 
[  351.928015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.929971] (MH) 
[  351.933860]  ? process_timeout+0x40/0x40
[  351.936168] 3*1024kB 
[  351.940405]  ? __run_timers+0x7da/0xc70
[  351.942447] (MH) 
[  351.946519]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.948906] 3*2048kB 
[  351.952900]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.954946] (M) 
[  351.959438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.961832] 3*4096kB 
[  351.966325]  ? lockdep_hardirqs_on+0x296/0x5b0
[  351.968277] (M) 
[  351.972509]  ? trace_hardirqs_on+0xbd/0x310
[  351.974901] = 25276kB
[  351.979497]  ? kasan_check_read+0x11/0x20
[  351.981460] Node 0 
[  351.985784]  ? __run_timers+0x7da/0xc70
[  351.988173] Normal: 
[  351.992347]  ? trace_hardirqs_off_caller+0x310/0x310
[  351.994585] 1035*4kB 
[  351.998564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.000880] (UMEH) 
[  352.005988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.008380] 493*8kB 
[  352.012621]  __run_timers+0x7e5/0xc70
[  352.014837] (UME) 
[  352.019083]  ? timer_fixup_init+0x70/0x70
[  352.021379] 178*16kB 
[  352.025188]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  352.027317] (UME) 
[  352.031468]  ? zap_class+0x640/0x640
[  352.033857] 60*32kB 
[  352.038903]  ? enqueue_hrtimer+0x1a5/0x560
[  352.041036] (UME) 
[  352.044766]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  352.047069] 0*64kB 
[  352.051313]  ? find_held_lock+0x36/0x1c0
[  352.053457] 0*128kB 
[  352.058904]  ? zap_class+0x640/0x640
[  352.061214] 0*256kB 0*512kB 
[  352.065293]  ? pvclock_read_flags+0x160/0x160
[  352.067591] 1*1024kB 
[  352.071314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.074313] (U) 
[  352.078809]  ? check_preemption_disabled+0x48/0x280
[  352.081209] 0*2048kB 
[  352.086748]  ? __lock_is_held+0xb5/0x140
[  352.088702] 0*4096kB 
[  352.093727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.096128] = 13876kB
[  352.100197]  ? check_preemption_disabled+0x48/0x280
[  352.102591] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  352.108127]  run_timer_softirq+0x52/0xb0
[  352.110518] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  352.115529]  ? rcu_read_lock_sched_held+0x14f/0x180
[  352.124346] 147 total pagecache pages
[  352.128405]  __do_softirq+0x308/0xb7e
[  352.136979] 0 pages in swap cache
[  352.141996]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  352.145779] Swap cache stats: add 0, delete 0, find 0/0
[  352.149588]  ? lock_downgrade+0x900/0x900
[  352.153014] Free swap  = 0kB
[  352.153024] Total swap = 0kB
[  352.157545]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  352.162884] 1965979 pages RAM
[  352.167039]  ? pvclock_read_flags+0x160/0x160
[  352.170030] 0 pages HighMem/MovableOnly
[  352.173056]  ? lapic_next_event+0x5a/0x90
[  352.178145] 342292 pages reserved
[  352.181259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.185751] 0 pages cma reserved
[  352.185958] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.189737]  ? kvm_clock_read+0x18/0x30
[  352.193864] rsyslogd cpuset=
[  352.197315]  ? kvm_sched_clock_read+0x9/0x20
[  352.202835] /
[  352.206200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.216235]  mems_allowed=0
[  352.220213]  ? check_preemption_disabled+0x48/0x280
[  352.242832]  irq_exit+0x17f/0x1c0
[  352.246307]  smp_apic_timer_interrupt+0x1cb/0x760
[  352.251150]  ? smp_reschedule_interrupt+0x109/0x650
[  352.256191]  ? smp_call_function_single_interrupt+0x650/0x650
[  352.262114]  ? interrupt_entry+0xb5/0xc0
[  352.266196]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.271216]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.276238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.281083]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.286115]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.291133]  ? task_prio+0x50/0x50
[  352.294683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.300225]  ? check_preemption_disabled+0x48/0x280
[  352.305250]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.310106]  apic_timer_interrupt+0xf/0x20
[  352.314338]  </IRQ>
[  352.316584] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  352.321519] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  352.340420] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  352.348143] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  352.355426] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  352.362710] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  352.369980] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  352.377259] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  352.384575]  skb_clone+0x1bb/0x500
[  352.388121]  ? finish_task_switch+0x2f4/0x910
[  352.392623]  ? skb_split+0x11e0/0x11e0
[  352.396523]  ? preempt_notifier_register+0x200/0x200
[  352.401629]  ? __switch_to_asm+0x34/0x70
[  352.405772]  ? __switch_to_asm+0x34/0x70
[  352.409837]  ? __switch_to_asm+0x40/0x70
[  352.413900]  ? __switch_to_asm+0x34/0x70
[  352.417962]  ? __switch_to_asm+0x40/0x70
[  352.422026]  ? __switch_to_asm+0x34/0x70
[  352.426097]  ? __switch_to_asm+0x40/0x70
[  352.430164]  ? __switch_to_asm+0x34/0x70
[  352.434234]  ? __switch_to_asm+0x34/0x70
[  352.438301]  ? __switch_to_asm+0x40/0x70
[  352.442386]  ? __switch_to_asm+0x34/0x70
[  352.446474]  bpf_clone_redirect+0xb9/0x490
[  352.450726]  ? __schedule+0x8d7/0x21d0
[  352.454624]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  352.459668]  ? __sched_text_start+0x8/0x8
[  352.463842]  ? retint_kernel+0x2d/0x2d
[  352.467741]  ? find_held_lock+0x36/0x1c0
[  352.471813]  ? lock_acquire+0x1ed/0x520
[  352.475792]  ? bpf_test_run+0x3cb/0x780
[  352.479772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.485331]  ? check_preemption_disabled+0x48/0x280
[  352.490361]  ? kasan_check_read+0x11/0x20
[  352.494513]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.499794]  ? rcu_softirq_qs+0x20/0x20
[  352.503803]  ? preempt_schedule+0x4d/0x60
[  352.507969]  ? ___preempt_schedule+0x16/0x18
[  352.512401]  ? bpf_test_run+0x25d/0x780
[  352.516403]  ? netlink_diag_dump+0x2a0/0x2a0
[  352.520817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.526358]  ? bpf_test_init.isra.10+0x70/0x100
[  352.531048]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  352.535832]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  352.540677]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  352.546242]  ? fput+0x130/0x1a0
[  352.549530]  ? __bpf_prog_get+0x9b/0x290
[  352.553596]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  352.558441]  ? bpf_prog_test_run+0x130/0x1a0
[  352.562862]  ? __x64_sys_bpf+0x3d8/0x520
[  352.566928]  ? bpf_prog_get+0x20/0x20
[  352.570788]  ? do_syscall_64+0x1b9/0x820
[  352.574884]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  352.580256]  ? syscall_return_slowpath+0x5e0/0x5e0
[  352.585189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.590038]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.595080]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  352.600111]  ? prepare_exit_to_usermode+0x291/0x3b0
[  352.605146]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.610009]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  352.615403] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  352.615530] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  352.621820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.621830] Call Trace:
[  352.628448] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.637684]  <IRQ>
[  352.640262] syz-executor0 cpuset=
[  352.650754]  dump_stack+0x244/0x39d
[  352.652881] syz0
[  352.656334]  ? dump_stack_print_info.cold.1+0x20/0x20
[  352.659946]  mems_allowed=0
[  352.661929]  warn_alloc.cold.117+0xb7/0x1bd
[  352.674363]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  352.679213]  ? lock_downgrade+0x900/0x900
[  352.683395]  ? trace_hardirqs_off+0xb8/0x310
[  352.687817]  ? trace_hardirqs_off+0xb8/0x310
[  352.692237]  __alloc_pages_slowpath+0x2660/0x2d70
[  352.697123]  ? ndisc_send_skb+0x1005/0x1570
[  352.701455]  ? warn_alloc+0x120/0x120
[  352.705261]  ? __alloc_pages_slowpath+0x22d4/0x2d70
[  352.710282]  ? cache_grow_begin+0xa5/0x8c0
[  352.714519]  ? warn_alloc+0x120/0x120
[  352.718321]  ? print_usage_bug+0xc0/0xc0
[  352.722383]  ? warn_alloc+0x120/0x120
[  352.726189]  ? print_usage_bug+0xc0/0xc0
[  352.730252]  ? __lock_acquire+0x62f/0x4c20
[  352.734492]  ? __lock_acquire+0x62f/0x4c20
[  352.738734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.744276]  ? should_fail+0x22d/0xd01
[  352.748182]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.753310]  ? __lock_acquire+0x62f/0x4c20
[  352.757553]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.762671]  ? __lock_acquire+0x62f/0x4c20
[  352.766908]  ? should_fail+0x22d/0xd01
[  352.770808]  ? mark_held_locks+0x130/0x130
[  352.775051]  ? mark_held_locks+0x130/0x130
[  352.779317]  ? ip6_finish_output2+0x1d6b/0x27a0
[  352.783989]  ? __kfree_skb+0x20/0x20
[  352.787708]  ? lockdep_hardirqs_on+0x296/0x5b0
[  352.792295]  ? zap_class+0x640/0x640
[  352.796014]  ? print_usage_bug+0xc0/0xc0
[  352.800085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.805633]  ? check_preemption_disabled+0x48/0x280
[  352.810696]  ? __lock_is_held+0xb5/0x140
[  352.814783]  __alloc_pages_nodemask+0xa80/0xde0
[  352.819458]  ? zap_class+0x640/0x640
[  352.823182]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  352.828216]  ? find_held_lock+0x36/0x1c0
[  352.832304]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.836977]  ? lock_downgrade+0x900/0x900
[  352.841151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.846712]  cache_grow_begin+0xa5/0x8c0
[  352.850778]  ? do_raw_spin_unlock+0xa7/0x330
[  352.855197]  fallback_alloc+0x204/0x2e0
[  352.859193]  ____cache_alloc_node+0x1c7/0x1e0
[  352.863706]  kmem_cache_alloc_node+0xe3/0x730
[  352.868210]  ? ipv6_get_ifaddr+0x42e/0x620
[  352.872459]  __alloc_skb+0x119/0x770
[  352.876188]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.881487]  ? netdev_alloc_frag+0x1f0/0x1f0
[  352.885904]  ? lock_downgrade+0x900/0x900
[  352.890082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.895626]  ? refcount_sub_and_test_checked+0x203/0x310
[  352.901100]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  352.906574]  ? addrconf_rs_timer+0x690/0x690
[  352.911032]  ndisc_alloc_skb+0x144/0x340
[  352.915114]  ndisc_send_rs+0x331/0x6e0
[  352.919015]  addrconf_rs_timer+0x314/0x690
[  352.923262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.927513]  call_timer_fn+0x272/0x920
[  352.931404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.935652]  ? process_timeout+0x40/0x40
[  352.939735]  ? mark_held_locks+0xc7/0x130
[  352.943901]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.948415]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.952915]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.957163]  ? lockdep_hardirqs_on+0x296/0x5b0
[  352.961756]  ? trace_hardirqs_on+0xbd/0x310
[  352.966086]  ? kasan_check_read+0x11/0x20
[  352.970237]  ? __run_timers+0x7da/0xc70
[  352.974228]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.979362]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.983617]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.987869]  __run_timers+0x7e5/0xc70
[  352.991699]  ? timer_fixup_init+0x70/0x70
[  352.995855]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  353.000903]  ? zap_class+0x640/0x640
[  353.004629]  ? print_usage_bug+0xc0/0xc0
[  353.008717]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  353.013916]  ? find_held_lock+0x36/0x1c0
[  353.017985]  ? zap_class+0x640/0x640
[  353.021721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.027273]  ? check_preemption_disabled+0x48/0x280
[  353.032305]  ? __lock_is_held+0xb5/0x140
[  353.036370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.042429]  ? check_preemption_disabled+0x48/0x280
[  353.047457]  run_timer_softirq+0x52/0xb0
[  353.051519]  ? rcu_read_lock_sched_held+0x14f/0x180
[  353.056564]  __do_softirq+0x308/0xb7e
[  353.060372]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  353.064872]  ? lock_downgrade+0x900/0x900
[  353.069026]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  353.074156]  ? pvclock_read_flags+0x160/0x160
[  353.078675]  ? lapic_next_event+0x5a/0x90
[  353.082831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.088393]  ? kvm_clock_read+0x18/0x30
[  353.092394]  ? kvm_sched_clock_read+0x9/0x20
[  353.096808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.102370]  ? check_preemption_disabled+0x48/0x280
[  353.107399]  irq_exit+0x17f/0x1c0
[  353.110857]  smp_apic_timer_interrupt+0x1cb/0x760
[  353.115708]  ? smp_call_function_single_interrupt+0x650/0x650
[  353.121598]  ? interrupt_entry+0xb5/0xc0
[  353.125677]  ? trace_hardirqs_off_caller+0xbb/0x310
[  353.130698]  ? trace_hardirqs_off_caller+0xbb/0x310
[  353.135722]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.140597]  ? trace_hardirqs_on_caller+0x310/0x310
[  353.145608]  ? trace_hardirqs_on_caller+0x310/0x310
[  353.150800]  ? task_prio+0x50/0x50
[  353.154343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.159891]  ? check_preemption_disabled+0x48/0x280
[  353.164931]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.169795]  apic_timer_interrupt+0xf/0x20
[  353.174025]  </IRQ>
[  353.176275] RIP: 0010:dump_stack+0x358/0x39d
[  353.180689] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  353.199588] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  353.207296] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  353.214582] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  353.221879] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  353.229149] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  353.236414] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  353.243706]  ? dump_stack+0x34f/0x39d
[  353.247523]  ? dump_stack_print_info.cold.1+0x20/0x20
[  353.252735]  dump_header+0x27b/0xf72
[  353.256490]  ? mark_held_locks+0x130/0x130
[  353.260729]  ? pagefault_out_of_memory+0x197/0x197
[  353.265677]  ? __lock_acquire+0x62f/0x4c20
[  353.269911]  ? zap_class+0x640/0x640
[  353.273636]  ? print_usage_bug+0xc0/0xc0
[  353.277723]  ? print_usage_bug+0xc0/0xc0
[  353.281791]  ? zap_class+0x640/0x640
[  353.285509]  ? print_usage_bug+0xc0/0xc0
[  353.289579]  ? print_usage_bug+0xc0/0xc0
[  353.293660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.299205]  ? find_held_lock+0x36/0x1c0
[  353.303293]  ? mark_held_locks+0xc7/0x130
[  353.307447]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  353.312551]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  353.317665]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  353.322278]  ? trace_hardirqs_on+0xbd/0x310
[  353.326602]  ? kasan_check_read+0x11/0x20
[  353.330748]  ? ___ratelimit+0x3b4/0x672
[  353.334722]  ? trace_hardirqs_off_caller+0x310/0x310
[  353.339839]  ? trace_hardirqs_on+0x310/0x310
[  353.344261]  ? lock_downgrade+0x900/0x900
[  353.348417]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  353.353519]  ? ___ratelimit+0x3b9/0x672
[  353.357513]  ? idr_get_free+0xec0/0xec0
[  353.361490]  ? find_held_lock+0x36/0x1c0
[  353.365568]  oom_kill_process.cold.27+0x10/0x903
[  353.370325]  ? zap_class+0x640/0x640
[  353.374039]  ? check_preemption_disabled+0x48/0x280
[  353.379064]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  353.383993]  ? kasan_check_read+0x11/0x20
[  353.388146]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  353.393454]  ? oom_evaluate_task+0x540/0x540
[  353.397867]  ? find_held_lock+0x36/0x1c0
[  353.401935]  ? out_of_memory+0x974/0x1430
[  353.406082]  ? lock_downgrade+0x900/0x900
[  353.410225]  ? check_preemption_disabled+0x48/0x280
[  353.415243]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  353.420167]  ? kasan_check_read+0x11/0x20
[  353.424318]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  353.429595]  ? rcu_softirq_qs+0x20/0x20
[  353.433579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.439120]  ? oom_evaluate_task+0x302/0x540
[  353.443543]  out_of_memory+0xa84/0x1430
[  353.447536]  ? oom_killer_disable+0x3a0/0x3a0
[  353.452034]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  353.456979]  ? __mutex_add_waiter+0x2a0/0x2a0
[  353.461485]  __alloc_pages_slowpath+0x22d4/0x2d70
[  353.466408]  ? warn_alloc+0x120/0x120
[  353.470221]  ? print_usage_bug+0xc0/0xc0
[  353.474279]  ? warn_alloc+0x120/0x120
[  353.478080]  ? print_usage_bug+0xc0/0xc0
[  353.482141]  ? perf_event_update_userpage+0xcd0/0xcd0
[  353.487333]  ? print_usage_bug+0xc0/0xc0
[  353.491396]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.496936]  ? should_fail+0x22d/0xd01
[  353.500825]  ? task_numa_migrate+0x28d0/0x28d0
[  353.505434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.510539]  ? zap_class+0x640/0x640
[  353.514276]  ? __lock_is_held+0xb5/0x140
[  353.518345]  ? zap_class+0x640/0x640
[  353.522088]  ? lock_release+0xa00/0xa00
[  353.526077]  ? perf_trace_sched_process_exec+0x860/0x860
[  353.531527]  ? check_preemption_disabled+0x48/0x280
[  353.536572]  ? __might_sleep+0x95/0x190
[  353.540552]  __alloc_pages_nodemask+0xa80/0xde0
[  353.545221]  ? zap_class+0x640/0x640
[  353.548954]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  353.553991]  ? mark_held_locks+0xc7/0x130
[  353.558141]  ? cache_grow_begin+0x65/0x8c0
[  353.562379]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  353.566961]  ? trace_hardirqs_on+0xbd/0x310
[  353.571307]  ? fallback_alloc+0x204/0x2e0
[  353.575458]  ? trace_hardirqs_off_caller+0x310/0x310
[  353.580564]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  353.586106]  cache_grow_begin+0xa5/0x8c0
[  353.590170]  ? do_raw_spin_unlock+0xa7/0x330
[  353.594588]  fallback_alloc+0x204/0x2e0
[  353.598572]  ____cache_alloc_node+0x1c7/0x1e0
[  353.603098]  kmem_cache_alloc_trace+0x214/0x750
[  353.607781]  do_syslog+0xb9b/0x1690
[  353.611433]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  353.616456]  ? finish_wait+0x430/0x430
[  353.620350]  ? aa_path_link+0x5e0/0x5e0
[  353.624336]  kmsg_read+0x8f/0xc0
[  353.627699]  ? kmsg_poll+0xb0/0xb0
[  353.631242]  proc_reg_read+0x2a3/0x3d0
[  353.635136]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  353.640072]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  353.644686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.650231]  __vfs_read+0x117/0x9b0
[  353.653893]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  353.658821]  ? vfs_copy_file_range+0xb90/0xb90
[  353.663401]  ? fsnotify+0x12f0/0x12f0
[  353.667220]  ? fsnotify_first_mark+0x350/0x350
[  353.671816]  ? security_file_permission+0x1c2/0x220
[  353.676836]  ? rw_verify_area+0x118/0x360
[  353.681018]  vfs_read+0x17f/0x3c0
[  353.684517]  ksys_read+0x101/0x260
[  353.688072]  ? kernel_write+0x120/0x120
[  353.692054]  ? trace_hardirqs_on+0x310/0x310
[  353.696466]  ? trace_hardirqs_off_caller+0x310/0x310
[  353.701573]  __x64_sys_read+0x73/0xb0
[  353.705379]  do_syscall_64+0x1b9/0x820
[  353.709268]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  353.714633]  ? syscall_return_slowpath+0x5e0/0x5e0
[  353.719578]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.724438]  ? trace_hardirqs_on_caller+0x310/0x310
[  353.729472]  ? prepare_exit_to_usermode+0x291/0x3b0
[  353.734495]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.739353]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  353.744557] RIP: 0033:0x7f88dd4451fd
[  353.748293] Code: Bad RIP value.
[  353.751671] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  353.759396] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  353.766676] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  353.773945] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  353.781213] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  353.788481] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  353.795786] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  353.795800] warn_alloc_show_mem: 1 callbacks suppressed
[  353.795805] Mem-Info:
[  353.802730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  353.808127] active_anon:45072 inactive_anon:112 isolated_anon:0
[  353.808127]  active_file:13 inactive_file:15 isolated_file:0
[  353.808127]  unevictable:0 dirty:0 writeback:0 unstable:0
[  353.808127]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  353.808127]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  353.808127]  free:13765 free_pcp:108 free_cma:0
[  353.810505] Call Trace:
[  353.819898] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  353.852748]  <IRQ>
[  353.855324] Node 0 
[  353.882827]  dump_stack+0x244/0x39d
[  353.884980] 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
[  353.887196]  ? dump_stack_print_info.cold.1+0x20/0x20
[  353.890798] lowmem_reserve[]:
[  353.916312]  warn_alloc.cold.117+0xb7/0x1bd
[  353.921475]  0
[  353.924577]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  353.928878]  2820
[  353.930684]  ? lock_downgrade+0x900/0x900
[  353.935505]  6323
[  353.937570]  ? trace_hardirqs_off+0xb8/0x310
[  353.941694]  6323
[  353.943769]  ? trace_hardirqs_off+0xb8/0x310
[  353.950220]  __alloc_pages_slowpath+0x2660/0x2d70
[  353.954607] Node 0 DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  353.959474]  ? warn_alloc+0x120/0x120
[  353.959493]  ? warn_alloc+0x120/0x120
[  353.986618] lowmem_reserve[]: 0
[  353.990438]  ? print_usage_bug+0xc0/0xc0
[  353.994222]  0
[  353.997497]  ? warn_alloc+0x120/0x120
[  354.001538]  3503
[  354.003337]  ? print_usage_bug+0xc0/0xc0
[  354.007131]  3503
[  354.009206]  ? __lock_acquire+0x62f/0x4c20
[  354.015316]  ? __lock_acquire+0x62f/0x4c20
[  354.019530] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  354.023796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.023812]  ? should_fail+0x22d/0xd01
[  354.052680] lowmem_reserve[]: 0
[  354.058241]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  354.062102]  0
[  354.065376]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.070635]  0
[  354.072457]  ? __lock_acquire+0x62f/0x4c20
[  354.077537]  0
[  354.079338]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.085364]  ? __lock_acquire+0x62f/0x4c20
[  354.090445] Node 0 
[  354.094689]  ? should_fail+0x22d/0xd01
[  354.094700] DMA: 
[  354.097020]  ? rcu_irq_exit+0x1a2/0x390
[  354.100889] 1*4kB 
[  354.102963]  ? mark_held_locks+0x130/0x130
[  354.106913] (U) 
[  354.109087]  ? mark_held_locks+0x130/0x130
[  354.113302] 0*8kB 
[  354.115279]  ? mark_held_locks+0xc7/0x130
[  354.119490] 0*16kB 
[  354.121648]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  354.125779] 1*32kB 
[  354.128009]  ? zap_class+0x640/0x640
[  354.133003] (U) 
[  354.135246]  ? print_usage_bug+0xc0/0xc0
[  354.138939] 2*64kB 
[  354.140932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.144971] (U) 
[  354.147210]  ? check_preemption_disabled+0x48/0x280
[  354.152726] 1*128kB 
[  354.154706]  ? __lock_is_held+0xb5/0x140
[  354.159694] (U) 
[  354.162015]  __alloc_pages_nodemask+0xa80/0xde0
[  354.166063] 1*256kB 
[  354.168037]  ? zap_class+0x640/0x640
[  354.172727] (U) 
[  354.175054]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  354.178748] 0*512kB 
[  354.180727]  ? find_held_lock+0x36/0x1c0
[  354.185718] 1*1024kB 
[  354.188045]  ? ____cache_alloc_node+0x1c7/0x1e0
[  354.192104] (U) 
[  354.194513]  ? lock_downgrade+0x900/0x900
[  354.199167] 1*2048kB 
[  354.201153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.205279] (M) 
[  354.207688]  cache_grow_begin+0xa5/0x8c0
[  354.213202] 3*4096kB 
[  354.215180]  ? do_raw_spin_unlock+0xa7/0x330
[  354.219221] (M) 
[  354.221636]  fallback_alloc+0x204/0x2e0
[  354.226035] = 15908kB
[  354.228010]  ____cache_alloc_node+0x1c7/0x1e0
[  354.231962] Node 0 
[  354.234370]  kmem_cache_alloc_node+0xe3/0x730
[  354.238856] DMA32: 
[  354.241108]  ? ipv6_get_ifaddr+0x42e/0x620
[  354.245607] 3*4kB 
[  354.247848]  __alloc_skb+0x119/0x770
[  354.252079] (M) 
[  354.254229]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  354.257925] 0*8kB 
[  354.259902]  ? netdev_alloc_frag+0x1f0/0x1f0
[  354.265156] 3*16kB 
[  354.267333]  ? lock_downgrade+0x900/0x900
[  354.271731] (UM) 
[  354.273981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.278106] 4*32kB 
[  354.280185]  ? refcount_sub_and_test_checked+0x203/0x310
[  354.285711] (MH) 
[  354.287972]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  354.293402] 4*64kB 
[  354.295472]  ? addrconf_rs_timer+0x690/0x690
[  354.300916] (UMH) 
[  354.303168]  ndisc_alloc_skb+0x144/0x340
[  354.307543] 2*128kB 
[  354.309693]  ndisc_send_rs+0x331/0x6e0
[  354.313729] (M) 
[  354.316054]  addrconf_rs_timer+0x314/0x690
[  354.319936] 4*256kB 
[  354.321913]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.326129] (M) 
[  354.328467]  call_timer_fn+0x272/0x920
[  354.332677] 4*512kB 
[  354.334657]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.338526] (MH) 
[  354.340847]  ? process_timeout+0x40/0x40
[  354.345064] 3*1024kB 
[  354.347132]  ? __run_timers+0x7da/0xc70
[  354.351168] (MH) 
[  354.353577]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.357546] 3*2048kB 
[  354.359617]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.364102] (M) 
[  354.366511]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.370982] 3*4096kB 
[  354.372953]  ? lockdep_hardirqs_on+0x296/0x5b0
[  354.377159] (M) = 25276kB
[  354.379578]  ? trace_hardirqs_on+0xbd/0x310
[  354.384141] Node 0 
[  354.386903]  ? kasan_check_read+0x11/0x20
[  354.391200] Normal: 
[  354.393435]  ? __run_timers+0x7da/0xc70
[  354.397564] 1035*4kB 
[  354.399887]  ? trace_hardirqs_off_caller+0x310/0x310
[  354.403842] (UMEH) 
[  354.406249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.411334] 493*8kB 
[  354.413567]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.417782] (UME) 
[  354.420105]  __run_timers+0x7e5/0xc70
[  354.424318] 178*16kB (UME) 
[  354.426482]  ? timer_fixup_init+0x70/0x70
[  354.430259] 60*32kB 
[  354.433189]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  354.437317] (UME) 
[  354.439648]  ? zap_class+0x640/0x640
[  354.444673] 0*64kB 
[  354.446830]  ? enqueue_hrtimer+0x1a5/0x560
[  354.450538] 0*128kB 
[  354.452775]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  354.456989] 0*256kB 
[  354.459312]  ? find_held_lock+0x36/0x1c0
[  354.464486] 0*512kB 
[  354.466809]  ? zap_class+0x640/0x640
[  354.470848] 1*1024kB 
[  354.473176]  ? pvclock_read_flags+0x160/0x160
[  354.476861] (U) 
[  354.479274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.483760] 0*2048kB 
[  354.485774]  ? check_preemption_disabled+0x48/0x280
[  354.491289] 0*4096kB 
[  354.493699]  ? __lock_is_held+0xb5/0x140
[  354.498686] = 13876kB
[  354.498701] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  354.501106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.505155] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  354.507560]  ? check_preemption_disabled+0x48/0x280
[  354.516378] 147 total pagecache pages
[  354.521935]  run_timer_softirq+0x52/0xb0
[  354.530496] 0 pages in swap cache
[  354.535520]  ? rcu_read_lock_sched_held+0x14f/0x180
[  354.539303] Swap cache stats: add 0, delete 0, find 0/0
[  354.543358]  __do_softirq+0x308/0xb7e
[  354.546803] Free swap  = 0kB
[  354.551819]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  354.557173] Total swap = 0kB
[  354.560976]  ? lock_downgrade+0x900/0x900
[  354.563975] 1965979 pages RAM
[  354.568464]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  354.571464] 0 pages HighMem/MovableOnly
[  354.575611]  ? pvclock_read_flags+0x160/0x160
[  354.578690] 342292 pages reserved
[  354.578699] 0 pages cma reserved
[  354.583805]  ? lapic_next_event+0x5a/0x90
[  354.587861] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  354.592258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.592278]  ? kvm_clock_read+0x18/0x30
[  354.592294]  ? kvm_sched_clock_read+0x9/0x20
[  354.595795] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  354.599095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.603222] rsyslogd cpuset=
[  354.609715]  ? check_preemption_disabled+0x48/0x280
[  354.615232] /
[  354.619220]  irq_exit+0x17f/0x1c0
[  354.623604]  mems_allowed=0
[  354.633658]  smp_apic_timer_interrupt+0x1cb/0x760
[  354.660105]  ? smp_reschedule_interrupt+0x109/0x650
[  354.665120]  ? smp_call_function_single_interrupt+0x650/0x650
[  354.671016]  ? interrupt_entry+0xb5/0xc0
[  354.675083]  ? trace_hardirqs_off_caller+0xbb/0x310
[  354.680099]  ? trace_hardirqs_off_caller+0xbb/0x310
[  354.685121]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.689968]  ? trace_hardirqs_on_caller+0x310/0x310
[  354.694984]  ? trace_hardirqs_on_caller+0x310/0x310
[  354.700002]  ? task_prio+0x50/0x50
[  354.703543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.709084]  ? check_preemption_disabled+0x48/0x280
[  354.714122]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.718974]  apic_timer_interrupt+0xf/0x20
[  354.723202]  </IRQ>
[  354.725464] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  354.730400] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  354.749298] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  354.757039] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  354.764317] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  354.771594] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  354.778863] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  354.786150] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  354.793467]  skb_clone+0x1bb/0x500
[  354.797027]  ? finish_task_switch+0x2f4/0x910
[  354.801523]  ? skb_split+0x11e0/0x11e0
[  354.805434]  ? preempt_notifier_register+0x200/0x200
[  354.810540]  ? __switch_to_asm+0x34/0x70
[  354.814601]  ? __switch_to_asm+0x34/0x70
[  354.818680]  ? __switch_to_asm+0x40/0x70
[  354.822765]  ? __switch_to_asm+0x34/0x70
[  354.826842]  ? __switch_to_asm+0x40/0x70
[  354.830902]  ? __switch_to_asm+0x34/0x70
[  354.834966]  ? __switch_to_asm+0x40/0x70
[  354.839038]  ? __switch_to_asm+0x34/0x70
[  354.843187]  ? __switch_to_asm+0x34/0x70
[  354.847250]  ? __switch_to_asm+0x40/0x70
[  354.851311]  ? __switch_to_asm+0x34/0x70
[  354.855392]  bpf_clone_redirect+0xb9/0x490
[  354.859628]  ? __schedule+0x8d7/0x21d0
[  354.863546]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  354.868564]  ? __sched_text_start+0x8/0x8
[  354.872730]  ? retint_kernel+0x2d/0x2d
[  354.876624]  ? find_held_lock+0x36/0x1c0
[  354.880719]  ? lock_acquire+0x1ed/0x520
[  354.884707]  ? bpf_test_run+0x3cb/0x780
[  354.888690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.894316]  ? check_preemption_disabled+0x48/0x280
[  354.899353]  ? kasan_check_read+0x11/0x20
[  354.903517]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  354.908824]  ? rcu_softirq_qs+0x20/0x20
[  354.912801]  ? preempt_schedule+0x4d/0x60
[  354.916955]  ? ___preempt_schedule+0x16/0x18
[  354.921392]  ? bpf_test_run+0x25d/0x780
[  354.925391]  ? netlink_diag_dump+0x2a0/0x2a0
[  354.929812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.935356]  ? bpf_test_init.isra.10+0x70/0x100
[  354.940035]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  354.944804]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  354.949657]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  354.955210]  ? fput+0x130/0x1a0
[  354.958501]  ? __bpf_prog_get+0x9b/0x290
[  354.962583]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  354.967427]  ? bpf_prog_test_run+0x130/0x1a0
[  354.971844]  ? __x64_sys_bpf+0x3d8/0x520
[  354.975910]  ? bpf_prog_get+0x20/0x20
[  354.979735]  ? do_syscall_64+0x1b9/0x820
[  354.983800]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  354.989194]  ? syscall_return_slowpath+0x5e0/0x5e0
[  354.994171]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.999023]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.004041]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  355.009062]  ? prepare_exit_to_usermode+0x291/0x3b0
[  355.014084]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.018940]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  355.024322] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  355.024409] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  355.030749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  355.030758] Call Trace:
[  355.037338] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  355.047086]  <IRQ>
[  355.049669] syz-executor0 cpuset=syz0
[  355.060163]  dump_stack+0x244/0x39d
[  355.062312]  mems_allowed=0
[  355.066134]  ? dump_stack_print_info.cold.1+0x20/0x20
[  355.077867]  warn_alloc.cold.117+0xb7/0x1bd
[  355.082191]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  355.087056]  ? lock_downgrade+0x900/0x900
[  355.091212]  ? trace_hardirqs_off+0xb8/0x310
[  355.095630]  ? trace_hardirqs_off+0xb8/0x310
[  355.100062]  __alloc_pages_slowpath+0x2660/0x2d70
[  355.104968]  ? warn_alloc+0x120/0x120
[  355.108781]  ? warn_alloc+0x120/0x120
[  355.112584]  ? print_usage_bug+0xc0/0xc0
[  355.116662]  ? warn_alloc+0x120/0x120
[  355.120503]  ? print_usage_bug+0xc0/0xc0
[  355.124565]  ? __lock_acquire+0x62f/0x4c20
[  355.128809]  ? __lock_acquire+0x62f/0x4c20
[  355.133052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.138602]  ? should_fail+0x22d/0xd01
[  355.142497]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.147600]  ? __lock_acquire+0x62f/0x4c20
[  355.151974]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.157073]  ? __lock_acquire+0x62f/0x4c20
[  355.161304]  ? should_fail+0x22d/0xd01
[  355.165194]  ? find_held_lock+0x36/0x1c0
[  355.169266]  ? mark_held_locks+0x130/0x130
[  355.173507]  ? mark_held_locks+0x130/0x130
[  355.177745]  ? zap_class+0x640/0x640
[  355.181461]  ? zap_class+0x640/0x640
[  355.185182]  ? print_usage_bug+0xc0/0xc0
[  355.189244]  ? do_raw_spin_unlock+0xa7/0x330
[  355.193677]  ? zap_class+0x640/0x640
[  355.197394]  ? print_usage_bug+0xc0/0xc0
[  355.201457]  ? wq_watchdog_touch+0x9c/0xfe
[  355.205709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.211247]  ? check_preemption_disabled+0x48/0x280
[  355.216273]  ? __lock_is_held+0xb5/0x140
[  355.220358]  __alloc_pages_nodemask+0xa80/0xde0
[  355.225023]  ? zap_class+0x640/0x640
[  355.228747]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  355.233804]  ? find_held_lock+0x36/0x1c0
[  355.237881]  ? ____cache_alloc_node+0x1c7/0x1e0
[  355.242553]  ? lock_downgrade+0x900/0x900
[  355.246707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.252261]  cache_grow_begin+0xa5/0x8c0
[  355.256333]  ? do_raw_spin_unlock+0xa7/0x330
[  355.260754]  fallback_alloc+0x204/0x2e0
[  355.264739]  ____cache_alloc_node+0x1c7/0x1e0
[  355.269240]  kmem_cache_alloc_node+0xe3/0x730
[  355.273742]  ? ipv6_get_ifaddr+0x42e/0x620
[  355.277993]  __alloc_skb+0x119/0x770
[  355.281711]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  355.286998]  ? netdev_alloc_frag+0x1f0/0x1f0
[  355.291405]  ? lock_downgrade+0x900/0x900
[  355.295563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.301115]  ? refcount_sub_and_test_checked+0x203/0x310
[  355.306569]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  355.312025]  ? addrconf_rs_timer+0x690/0x690
[  355.316446]  ndisc_alloc_skb+0x144/0x340
[  355.320516]  ndisc_send_rs+0x331/0x6e0
[  355.324409]  addrconf_rs_timer+0x314/0x690
[  355.328663]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.332915]  call_timer_fn+0x272/0x920
[  355.336804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.341040]  ? process_timeout+0x40/0x40
[  355.345139]  ? mark_held_locks+0xc7/0x130
[  355.349292]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.353803]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.358301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.362539]  ? lockdep_hardirqs_on+0x296/0x5b0
[  355.367120]  ? trace_hardirqs_on+0xbd/0x310
[  355.371442]  ? kasan_check_read+0x11/0x20
[  355.375590]  ? __run_timers+0x7da/0xc70
[  355.379565]  ? trace_hardirqs_off_caller+0x310/0x310
[  355.384683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.388927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.393171]  __run_timers+0x7e5/0xc70
[  355.396986]  ? timer_fixup_init+0x70/0x70
[  355.401136]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  355.406155]  ? zap_class+0x640/0x640
[  355.409891]  ? print_usage_bug+0xc0/0xc0
[  355.413956]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  355.419156]  ? find_held_lock+0x36/0x1c0
[  355.423225]  ? zap_class+0x640/0x640
[  355.426960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.432496]  ? check_preemption_disabled+0x48/0x280
[  355.437519]  ? __lock_is_held+0xb5/0x140
[  355.441616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.447163]  ? check_preemption_disabled+0x48/0x280
[  355.452198]  run_timer_softirq+0x52/0xb0
[  355.456260]  ? rcu_read_lock_sched_held+0x14f/0x180
[  355.461281]  __do_softirq+0x308/0xb7e
[  355.465084]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  355.469588]  ? lock_downgrade+0x900/0x900
[  355.473764]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  355.478878]  ? pvclock_read_flags+0x160/0x160
[  355.483384]  ? lapic_next_event+0x5a/0x90
[  355.487532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.493077]  ? kvm_clock_read+0x18/0x30
[  355.497077]  ? kvm_sched_clock_read+0x9/0x20
[  355.501488]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.507026]  ? check_preemption_disabled+0x48/0x280
[  355.512060]  irq_exit+0x17f/0x1c0
[  355.515513]  smp_apic_timer_interrupt+0x1cb/0x760
[  355.520360]  ? smp_call_function_single_interrupt+0x650/0x650
[  355.526251]  ? interrupt_entry+0xb5/0xc0
[  355.530316]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.535332]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.540366]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.545219]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.550243]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.555258]  ? task_prio+0x50/0x50
[  355.558799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.564339]  ? check_preemption_disabled+0x48/0x280
[  355.569361]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.574208]  apic_timer_interrupt+0xf/0x20
[  355.578451]  </IRQ>
[  355.580692] RIP: 0010:dump_stack+0x358/0x39d
[  355.585103] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  355.604002] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  355.611710] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  355.618980] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  355.626249] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  355.633516] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  355.640796] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  355.648107]  ? dump_stack+0x34f/0x39d
[  355.651929]  ? dump_stack_print_info.cold.1+0x20/0x20
[  355.657178]  dump_header+0x27b/0xf72
[  355.660901]  ? mark_held_locks+0x130/0x130
[  355.665153]  ? pagefault_out_of_memory+0x197/0x197
[  355.670087]  ? __lock_acquire+0x62f/0x4c20
[  355.674316]  ? zap_class+0x640/0x640
[  355.678039]  ? print_usage_bug+0xc0/0xc0
[  355.682102]  ? print_usage_bug+0xc0/0xc0
[  355.686170]  ? zap_class+0x640/0x640
[  355.689886]  ? print_usage_bug+0xc0/0xc0
[  355.693969]  ? print_usage_bug+0xc0/0xc0
[  355.698047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.703585]  ? find_held_lock+0x36/0x1c0
[  355.707673]  ? mark_held_locks+0xc7/0x130
[  355.711826]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  355.716932]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  355.722042]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  355.726624]  ? trace_hardirqs_on+0xbd/0x310
[  355.730956]  ? kasan_check_read+0x11/0x20
[  355.735103]  ? ___ratelimit+0x3b4/0x672
[  355.739080]  ? trace_hardirqs_off_caller+0x310/0x310
[  355.744183]  ? trace_hardirqs_on+0x310/0x310
[  355.748596]  ? lock_downgrade+0x900/0x900
[  355.752753]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  355.757856]  ? ___ratelimit+0x3b9/0x672
[  355.761835]  ? idr_get_free+0xec0/0xec0
[  355.765808]  ? find_held_lock+0x36/0x1c0
[  355.769883]  oom_kill_process.cold.27+0x10/0x903
[  355.774649]  ? zap_class+0x640/0x640
[  355.778386]  ? check_preemption_disabled+0x48/0x280
[  355.783408]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  355.788337]  ? kasan_check_read+0x11/0x20
[  355.792482]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  355.797763]  ? oom_evaluate_task+0x540/0x540
[  355.802179]  ? find_held_lock+0x36/0x1c0
[  355.806252]  ? out_of_memory+0x974/0x1430
[  355.810403]  ? lock_downgrade+0x900/0x900
[  355.814564]  ? check_preemption_disabled+0x48/0x280
[  355.819586]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  355.824519]  ? kasan_check_read+0x11/0x20
[  355.828680]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  355.833960]  ? rcu_softirq_qs+0x20/0x20
[  355.837940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.843478]  ? oom_evaluate_task+0x302/0x540
[  355.847893]  out_of_memory+0xa84/0x1430
[  355.851881]  ? oom_killer_disable+0x3a0/0x3a0
[  355.856374]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  355.861309]  ? __mutex_add_waiter+0x2a0/0x2a0
[  355.865818]  __alloc_pages_slowpath+0x22d4/0x2d70
[  355.870706]  ? warn_alloc+0x120/0x120
[  355.874536]  ? print_usage_bug+0xc0/0xc0
[  355.878596]  ? warn_alloc+0x120/0x120
[  355.882400]  ? print_usage_bug+0xc0/0xc0
[  355.886480]  ? perf_event_update_userpage+0xcd0/0xcd0
[  355.891692]  ? print_usage_bug+0xc0/0xc0
[  355.895764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.901301]  ? should_fail+0x22d/0xd01
[  355.905190]  ? task_numa_migrate+0x28d0/0x28d0
[  355.909790]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.914898]  ? zap_class+0x640/0x640
[  355.918649]  ? __lock_is_held+0xb5/0x140
[  355.922723]  ? zap_class+0x640/0x640
[  355.926455]  ? lock_release+0xa00/0xa00
[  355.930436]  ? perf_trace_sched_process_exec+0x860/0x860
[  355.935886]  ? check_preemption_disabled+0x48/0x280
[  355.940916]  ? __might_sleep+0x95/0x190
[  355.944897]  __alloc_pages_nodemask+0xa80/0xde0
[  355.949566]  ? zap_class+0x640/0x640
[  355.953305]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  355.958345]  ? mark_held_locks+0xc7/0x130
[  355.962503]  ? cache_grow_begin+0x65/0x8c0
[  355.966744]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  355.971353]  ? trace_hardirqs_on+0xbd/0x310
[  355.975686]  ? fallback_alloc+0x204/0x2e0
[  355.979837]  ? trace_hardirqs_off_caller+0x310/0x310
[  355.984949]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  355.990515]  cache_grow_begin+0xa5/0x8c0
[  355.994578]  ? do_raw_spin_unlock+0xa7/0x330
[  355.998997]  fallback_alloc+0x204/0x2e0
[  356.002985]  ____cache_alloc_node+0x1c7/0x1e0
[  356.007488]  kmem_cache_alloc_trace+0x214/0x750
[  356.012170]  do_syslog+0xb9b/0x1690
[  356.015823]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  356.020846]  ? finish_wait+0x430/0x430
[  356.024746]  ? aa_path_link+0x5e0/0x5e0
[  356.028741]  kmsg_read+0x8f/0xc0
[  356.032109]  ? kmsg_poll+0xb0/0xb0
[  356.035665]  proc_reg_read+0x2a3/0x3d0
[  356.039576]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  356.044514]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  356.049105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.054664]  __vfs_read+0x117/0x9b0
[  356.058294]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  356.063240]  ? vfs_copy_file_range+0xb90/0xb90
[  356.067871]  ? fsnotify+0x12f0/0x12f0
[  356.071706]  ? fsnotify_first_mark+0x350/0x350
[  356.076331]  ? security_file_permission+0x1c2/0x220
[  356.081362]  ? rw_verify_area+0x118/0x360
[  356.085550]  vfs_read+0x17f/0x3c0
[  356.089021]  ksys_read+0x101/0x260
[  356.092569]  ? kernel_write+0x120/0x120
[  356.096552]  ? trace_hardirqs_on+0x310/0x310
[  356.100961]  ? trace_hardirqs_off_caller+0x310/0x310
[  356.106073]  __x64_sys_read+0x73/0xb0
[  356.109890]  do_syscall_64+0x1b9/0x820
[  356.113783]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  356.119151]  ? syscall_return_slowpath+0x5e0/0x5e0
[  356.124086]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.128931]  ? trace_hardirqs_on_caller+0x310/0x310
[  356.133952]  ? prepare_exit_to_usermode+0x291/0x3b0
[  356.138980]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.143832]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  356.149026] RIP: 0033:0x7f88dd4451fd
[  356.152764] Code: Bad RIP value.
[  356.156129] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  356.163844] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  356.171127] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  356.178398] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  356.185676] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  356.192943] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  356.200240] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  356.200246] warn_alloc_show_mem: 1 callbacks suppressed
[  356.200254] Mem-Info:
[  356.207189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  356.212562] active_anon:45072 inactive_anon:112 isolated_anon:0
[  356.212562]  active_file:13 inactive_file:15 isolated_file:0
[  356.212562]  unevictable:0 dirty:0 writeback:0 unstable:0
[  356.212562]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  356.212562]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  356.212562]  free:13765 free_pcp:108 free_cma:0
[  356.214937] Call Trace:
[  356.224338] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  356.257188]  <IRQ>
[  356.259762] Node 0 
[  356.287261]  dump_stack+0x244/0x39d
[  356.289428] 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
[  356.291653]  ? dump_stack_print_info.cold.1+0x20/0x20
[  356.295270] lowmem_reserve[]:
[  356.320784]  warn_alloc.cold.117+0xb7/0x1bd
[  356.325959]  0
[  356.329061]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  356.333360]  2820
[  356.335169]  ? lock_downgrade+0x900/0x900
[  356.339982]  6323
[  356.342046]  ? trace_hardirqs_off+0xb8/0x310
[  356.346161]  6323
[  356.348243]  ? trace_hardirqs_off+0xb8/0x310
[  356.352639] Node 0 
[  356.354711]  __alloc_pages_slowpath+0x2660/0x2d70
[  356.359118] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  356.361351]  ? warn_alloc+0x120/0x120
[  356.366146] lowmem_reserve[]:
[  356.392691]  ? warn_alloc+0x120/0x120
[  356.396471]  0
[  356.399576]  ? print_usage_bug+0xc0/0xc0
[  356.403355]  0
[  356.405169]  ? warn_alloc+0x120/0x120
[  356.409209]  3503
[  356.411026]  ? print_usage_bug+0xc0/0xc0
[  356.414807]  3503
[  356.416869]  ? __lock_acquire+0x62f/0x4c20
[  356.422972]  ? __lock_acquire+0x62f/0x4c20
[  356.427187] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  356.431450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.431466]  ? should_fail+0x22d/0xd01
[  356.460331] lowmem_reserve[]: 0
[  356.465912]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  356.469778]  0
[  356.473091]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.478346]  0
[  356.480144]  ? __lock_acquire+0x62f/0x4c20
[  356.485227]  0
[  356.487028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.493067]  ? __lock_acquire+0x62f/0x4c20
[  356.498153] Node 0 
[  356.502384]  ? should_fail+0x22d/0xd01
[  356.502394] DMA: 
[  356.504625]  ? rcu_irq_exit+0x1a2/0x390
[  356.508501] 1*4kB 
[  356.510566]  ? mark_held_locks+0x130/0x130
[  356.514518] (U) 
[  356.516679]  ? mark_held_locks+0x130/0x130
[  356.520897] 0*8kB 
[  356.522876]  ? mark_held_locks+0xc7/0x130
[  356.527084] 0*16kB 1*32kB 
[  356.529245]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  356.533368] (U) 
[  356.536210]  ? zap_class+0x640/0x640
[  356.541220] 2*64kB 
[  356.543218]  ? print_usage_bug+0xc0/0xc0
[  356.546909] (U) 
[  356.549148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.553188] 1*128kB 
[  356.555175]  ? check_preemption_disabled+0x48/0x280
[  356.560691] (U) 
[  356.563065]  ? __lock_is_held+0xb5/0x140
[  356.568061] 1*256kB 
[  356.570038]  __alloc_pages_nodemask+0xa80/0xde0
[  356.574075] (U) 
[  356.576396]  ? zap_class+0x640/0x640
[  356.581049] 0*512kB 
[  356.583026]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  356.586721] 1*1024kB 
[  356.589046]  ? find_held_lock+0x36/0x1c0
[  356.594038] (U) 
[  356.596466]  ? ____cache_alloc_node+0x1c7/0x1e0
[  356.600513] 1*2048kB (M) 
[  356.602501]  ? lock_downgrade+0x900/0x900
[  356.607150] 3*4096kB 
[  356.609921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.614046] (M) 
[  356.616458]  cache_grow_begin+0xa5/0x8c0
[  356.621967] = 15908kB
[  356.621975] Node 0 
[  356.623956]  ? do_raw_spin_unlock+0xa7/0x330
[  356.627997] DMA32: 
[  356.630409]  fallback_alloc+0x204/0x2e0
[  356.632628] 3*4kB 
[  356.637065]  ____cache_alloc_node+0x1c7/0x1e0
[  356.639293] (M) 
[  356.643264]  kmem_cache_alloc_node+0xe3/0x730
[  356.645418] 0*8kB 
[  356.649913]  ? ipv6_get_ifaddr+0x42e/0x620
[  356.651871] 3*16kB 
[  356.656372]  __alloc_skb+0x119/0x770
[  356.658496] (UM) 
[  356.662729]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  356.664947] 4*32kB 
[  356.668671]  ? netdev_alloc_frag+0x1f0/0x1f0
[  356.670718] (MH) 
[  356.675990]  ? lock_downgrade+0x900/0x900
[  356.678209] 4*64kB 
[  356.682619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.684670] (UMH) 
[  356.688833]  ? refcount_sub_and_test_checked+0x203/0x310
[  356.691047] 2*128kB 
[  356.696592]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  356.698720] (M) 
[  356.704171]  ? addrconf_rs_timer+0x690/0x690
[  356.706474] 4*256kB 
[  356.711928]  ndisc_alloc_skb+0x144/0x340
[  356.713880] (M) 
[  356.718287]  ndisc_send_rs+0x331/0x6e0
[  356.720598] 4*512kB (MH) 
[  356.724674]  addrconf_rs_timer+0x314/0x690
[  356.726649] 3*1024kB 
[  356.730532]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.733268] (MH) 
[  356.737508]  call_timer_fn+0x272/0x920
[  356.739891] 3*2048kB 
[  356.744123]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.746178] (M) 
[  356.750063]  ? process_timeout+0x40/0x40
[  356.752458] 3*4096kB 
[  356.756696]  ? __run_timers+0x7da/0xc70
[  356.758667] (M) 
[  356.762731]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.765130] = 25276kB
[  356.769117]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.771073] Node 0 
[  356.775565]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.777957] Normal: 
[  356.782451]  ? lockdep_hardirqs_on+0x296/0x5b0
[  356.784683] 1035*4kB 
[  356.788932]  ? trace_hardirqs_on+0xbd/0x310
[  356.791236] (UMEH) 
[  356.795832]  ? kasan_check_read+0x11/0x20
[  356.798221] 493*8kB 
[  356.802539]  ? __run_timers+0x7da/0xc70
[  356.804755] (UME) 
[  356.808905]  ? trace_hardirqs_off_caller+0x310/0x310
[  356.811212] 178*16kB 
[  356.815185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.817331] (UME) 
[  356.822443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.824846] 60*32kB 
[  356.829077]  __run_timers+0x7e5/0xc70
[  356.831205] (UME) 
[  356.835460]  ? timer_fixup_init+0x70/0x70
[  356.837758] 0*64kB 
[  356.841556]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  356.843702] 0*128kB 
[  356.847853]  ? zap_class+0x640/0x640
[  356.850087] 0*256kB 
[  356.855165]  ? enqueue_hrtimer+0x1a5/0x560
[  356.857481] 0*512kB 
[  356.861204]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  356.863506] 1*1024kB 
[  356.867741]  ? find_held_lock+0x36/0x1c0
[  356.870040] (U) 
[  356.875238]  ? zap_class+0x640/0x640
[  356.877628] 0*2048kB 0*4096kB 
[  356.881716]  ? pvclock_read_flags+0x160/0x160
[  356.883693] = 13876kB
[  356.887405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.890584] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  356.895075]  ? check_preemption_disabled+0x48/0x280
[  356.897468] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  356.902997]  ? __lock_is_held+0xb5/0x140
[  356.911811] 147 total pagecache pages
[  356.916832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.925417] 0 pages in swap cache
[  356.929479]  ? check_preemption_disabled+0x48/0x280
[  356.933263] Swap cache stats: add 0, delete 0, find 0/0
[  356.938798]  run_timer_softirq+0x52/0xb0
[  356.942226] Free swap  = 0kB
[  356.947238]  ? rcu_read_lock_sched_held+0x14f/0x180
[  356.952581] Total swap = 0kB
[  356.956673]  __do_softirq+0x308/0xb7e
[  356.959682] 1965979 pages RAM
[  356.964709]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  356.967717] 0 pages HighMem/MovableOnly
[  356.971516]  ? lock_downgrade+0x900/0x900
[  356.974602] 342292 pages reserved
[  356.979115]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  356.983077] 0 pages cma reserved
[  356.987232]  ? pvclock_read_flags+0x160/0x160
[  356.990764] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  356.995765]  ? lapic_next_event+0x5a/0x90
[  356.995782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.995803]  ? kvm_clock_read+0x18/0x30
[  356.999215] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.003678]  ? kvm_sched_clock_read+0x9/0x20
[  357.010151] rsyslogd cpuset=
[  357.014303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.019819] /
[  357.023803]  ? check_preemption_disabled+0x48/0x280
[  357.033838]  mems_allowed=0
[  357.038253]  irq_exit+0x17f/0x1c0
[  357.060330]  smp_apic_timer_interrupt+0x1cb/0x760
[  357.065182]  ? smp_reschedule_interrupt+0x109/0x650
[  357.070204]  ? smp_call_function_single_interrupt+0x650/0x650
[  357.076096]  ? interrupt_entry+0xb5/0xc0
[  357.080170]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.085192]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.090214]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.095065]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.100089]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.105112]  ? task_prio+0x50/0x50
[  357.108691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.114234]  ? check_preemption_disabled+0x48/0x280
[  357.119263]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.124120]  apic_timer_interrupt+0xf/0x20
[  357.128354]  </IRQ>
[  357.130610] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  357.135556] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  357.154955] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  357.162680] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  357.169951] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  357.177225] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  357.184496] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  357.191770] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  357.199087]  skb_clone+0x1bb/0x500
[  357.202632]  ? finish_task_switch+0x2f4/0x910
[  357.207146]  ? skb_split+0x11e0/0x11e0
[  357.211046]  ? preempt_notifier_register+0x200/0x200
[  357.216160]  ? __switch_to_asm+0x34/0x70
[  357.220239]  ? __switch_to_asm+0x34/0x70
[  357.224306]  ? __switch_to_asm+0x40/0x70
[  357.228369]  ? __switch_to_asm+0x34/0x70
[  357.232431]  ? __switch_to_asm+0x40/0x70
[  357.236494]  ? __switch_to_asm+0x34/0x70
[  357.240558]  ? __switch_to_asm+0x40/0x70
[  357.244620]  ? __switch_to_asm+0x34/0x70
[  357.248694]  ? __switch_to_asm+0x34/0x70
[  357.252779]  ? __switch_to_asm+0x40/0x70
[  357.256843]  ? __switch_to_asm+0x34/0x70
[  357.260933]  bpf_clone_redirect+0xb9/0x490
[  357.265178]  ? __schedule+0x8d7/0x21d0
[  357.269082]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  357.274106]  ? __sched_text_start+0x8/0x8
[  357.278269]  ? retint_kernel+0x2d/0x2d
[  357.282170]  ? find_held_lock+0x36/0x1c0
[  357.286246]  ? lock_acquire+0x1ed/0x520
[  357.290224]  ? bpf_test_run+0x3cb/0x780
[  357.294201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.299742]  ? check_preemption_disabled+0x48/0x280
[  357.304769]  ? kasan_check_read+0x11/0x20
[  357.308924]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  357.314208]  ? rcu_softirq_qs+0x20/0x20
[  357.318192]  ? preempt_schedule+0x4d/0x60
[  357.322347]  ? ___preempt_schedule+0x16/0x18
[  357.326767]  ? bpf_test_run+0x25d/0x780
[  357.330760]  ? netlink_diag_dump+0x2a0/0x2a0
[  357.335181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.340720]  ? bpf_test_init.isra.10+0x70/0x100
[  357.345410]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  357.350186]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  357.355030]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  357.360569]  ? fput+0x130/0x1a0
[  357.363859]  ? __bpf_prog_get+0x9b/0x290
[  357.367930]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  357.372776]  ? bpf_prog_test_run+0x130/0x1a0
[  357.377200]  ? __x64_sys_bpf+0x3d8/0x520
[  357.381269]  ? bpf_prog_get+0x20/0x20
[  357.385094]  ? do_syscall_64+0x1b9/0x820
[  357.389163]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  357.394533]  ? syscall_return_slowpath+0x5e0/0x5e0
[  357.399463]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.404324]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.409348]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  357.414380]  ? prepare_exit_to_usermode+0x291/0x3b0
[  357.419407]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.424263]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  357.429669] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  357.429751] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  357.436088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  357.436094] Call Trace:
[  357.436100]  <IRQ>
[  357.436119]  dump_stack+0x244/0x39d
[  357.436151]  ? dump_stack_print_info.cold.1+0x20/0x20
[  357.442757] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.452021]  warn_alloc.cold.117+0xb7/0x1bd
[  357.454607] syz-executor0 cpuset=
[  357.456756]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  357.460368] syz0
[  357.465570]  ? lock_downgrade+0x900/0x900
[  357.476037]  mems_allowed=0
[  357.480378]  ? trace_hardirqs_off+0xb8/0x310
[  357.502123]  ? trace_hardirqs_off+0xb8/0x310
[  357.506559]  __alloc_pages_slowpath+0x2660/0x2d70
[  357.511436]  ? warn_alloc+0x120/0x120
[  357.515247]  ? warn_alloc+0x120/0x120
[  357.519066]  ? print_usage_bug+0xc0/0xc0
[  357.523132]  ? warn_alloc+0x120/0x120
[  357.526937]  ? print_usage_bug+0xc0/0xc0
[  357.531004]  ? __lock_acquire+0x62f/0x4c20
[  357.535240]  ? __lock_acquire+0x62f/0x4c20
[  357.539509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.545052]  ? should_fail+0x22d/0xd01
[  357.548945]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.554066]  ? __lock_acquire+0x62f/0x4c20
[  357.558311]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.563419]  ? __lock_acquire+0x62f/0x4c20
[  357.567671]  ? should_fail+0x22d/0xd01
[  357.571569]  ? find_held_lock+0x36/0x1c0
[  357.575662]  ? mark_held_locks+0x130/0x130
[  357.579907]  ? mark_held_locks+0x130/0x130
[  357.584141]  ? zap_class+0x640/0x640
[  357.587860]  ? zap_class+0x640/0x640
[  357.591580]  ? print_usage_bug+0xc0/0xc0
[  357.595654]  ? do_raw_spin_unlock+0xa7/0x330
[  357.600084]  ? zap_class+0x640/0x640
[  357.603805]  ? print_usage_bug+0xc0/0xc0
[  357.607874]  ? wq_watchdog_touch+0x9c/0xfe
[  357.612119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.617675]  ? check_preemption_disabled+0x48/0x280
[  357.622708]  ? __lock_is_held+0xb5/0x140
[  357.626783]  __alloc_pages_nodemask+0xa80/0xde0
[  357.631465]  ? zap_class+0x640/0x640
[  357.635191]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  357.640220]  ? find_held_lock+0x36/0x1c0
[  357.644310]  ? ____cache_alloc_node+0x1c7/0x1e0
[  357.648989]  ? lock_downgrade+0x900/0x900
[  357.653147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.658701]  cache_grow_begin+0xa5/0x8c0
[  357.662770]  ? do_raw_spin_unlock+0xa7/0x330
[  357.667234]  fallback_alloc+0x204/0x2e0
[  357.671222]  ____cache_alloc_node+0x1c7/0x1e0
[  357.675730]  kmem_cache_alloc_node+0xe3/0x730
[  357.680233]  ? ipv6_get_ifaddr+0x42e/0x620
[  357.684486]  __alloc_skb+0x119/0x770
[  357.688203]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  357.693487]  ? netdev_alloc_frag+0x1f0/0x1f0
[  357.697897]  ? lock_downgrade+0x900/0x900
[  357.702054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.707616]  ? refcount_sub_and_test_checked+0x203/0x310
[  357.713088]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  357.718545]  ? addrconf_rs_timer+0x690/0x690
[  357.722973]  ndisc_alloc_skb+0x144/0x340
[  357.727044]  ndisc_send_rs+0x331/0x6e0
[  357.730942]  addrconf_rs_timer+0x314/0x690
[  357.735191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.739444]  call_timer_fn+0x272/0x920
[  357.743337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.747578]  ? process_timeout+0x40/0x40
[  357.751664]  ? mark_held_locks+0xc7/0x130
[  357.755822]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.760323]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.764823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.769064]  ? lockdep_hardirqs_on+0x296/0x5b0
[  357.773665]  ? trace_hardirqs_on+0xbd/0x310
[  357.778011]  ? kasan_check_read+0x11/0x20
[  357.782165]  ? __run_timers+0x7da/0xc70
[  357.786150]  ? trace_hardirqs_off_caller+0x310/0x310
[  357.791263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.795519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.799761]  __run_timers+0x7e5/0xc70
[  357.803587]  ? timer_fixup_init+0x70/0x70
[  357.807750]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  357.812775]  ? zap_class+0x640/0x640
[  357.816506]  ? print_usage_bug+0xc0/0xc0
[  357.820602]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  357.825802]  ? find_held_lock+0x36/0x1c0
[  357.829872]  ? zap_class+0x640/0x640
[  357.833594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.839134]  ? check_preemption_disabled+0x48/0x280
[  357.844168]  ? __lock_is_held+0xb5/0x140
[  357.848234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.853777]  ? check_preemption_disabled+0x48/0x280
[  357.858808]  run_timer_softirq+0x52/0xb0
[  357.862877]  ? rcu_read_lock_sched_held+0x14f/0x180
[  357.867899]  __do_softirq+0x308/0xb7e
[  357.871745]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  357.876245]  ? lock_downgrade+0x900/0x900
[  357.880403]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  357.885521]  ? pvclock_read_flags+0x160/0x160
[  357.890024]  ? lapic_next_event+0x5a/0x90
[  357.894178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.899732]  ? kvm_clock_read+0x18/0x30
[  357.903717]  ? kvm_sched_clock_read+0x9/0x20
[  357.908131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.913685]  ? check_preemption_disabled+0x48/0x280
[  357.918761]  irq_exit+0x17f/0x1c0
[  357.922218]  smp_apic_timer_interrupt+0x1cb/0x760
[  357.927066]  ? smp_call_function_single_interrupt+0x650/0x650
[  357.932954]  ? interrupt_entry+0xb5/0xc0
[  357.937019]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.942036]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.947061]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.951911]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.956931]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.961951]  ? task_prio+0x50/0x50
[  357.965493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.971032]  ? check_preemption_disabled+0x48/0x280
[  357.976060]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.980915]  apic_timer_interrupt+0xf/0x20
[  357.985150]  </IRQ>
[  357.987396] RIP: 0010:dump_stack+0x358/0x39d
[  357.991810] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  358.010716] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  358.018431] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  358.025701] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  358.032970] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  358.040241] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  358.047521] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  358.054811]  ? dump_stack+0x34f/0x39d
[  358.058632]  ? dump_stack_print_info.cold.1+0x20/0x20
[  358.063863]  dump_header+0x27b/0xf72
[  358.067593]  ? mark_held_locks+0x130/0x130
[  358.071840]  ? pagefault_out_of_memory+0x197/0x197
[  358.076779]  ? __lock_acquire+0x62f/0x4c20
[  358.081012]  ? zap_class+0x640/0x640
[  358.084731]  ? print_usage_bug+0xc0/0xc0
[  358.088800]  ? print_usage_bug+0xc0/0xc0
[  358.092872]  ? zap_class+0x640/0x640
[  358.096594]  ? print_usage_bug+0xc0/0xc0
[  358.100673]  ? print_usage_bug+0xc0/0xc0
[  358.104750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.110299]  ? find_held_lock+0x36/0x1c0
[  358.114376]  ? mark_held_locks+0xc7/0x130
[  358.118535]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.123650]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.128779]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  358.133368]  ? trace_hardirqs_on+0xbd/0x310
[  358.137699]  ? kasan_check_read+0x11/0x20
[  358.141851]  ? ___ratelimit+0x3b4/0x672
[  358.145832]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.150941]  ? trace_hardirqs_on+0x310/0x310
[  358.155354]  ? lock_downgrade+0x900/0x900
[  358.159525]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  358.164633]  ? ___ratelimit+0x3b9/0x672
[  358.168742]  ? idr_get_free+0xec0/0xec0
[  358.172724]  ? find_held_lock+0x36/0x1c0
[  358.176808]  oom_kill_process.cold.27+0x10/0x903
[  358.181571]  ? zap_class+0x640/0x640
[  358.185299]  ? check_preemption_disabled+0x48/0x280
[  358.190333]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  358.195282]  ? kasan_check_read+0x11/0x20
[  358.199436]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  358.204725]  ? oom_evaluate_task+0x540/0x540
[  358.209140]  ? find_held_lock+0x36/0x1c0
[  358.213217]  ? out_of_memory+0x974/0x1430
[  358.217369]  ? lock_downgrade+0x900/0x900
[  358.221528]  ? check_preemption_disabled+0x48/0x280
[  358.226556]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  358.231492]  ? kasan_check_read+0x11/0x20
[  358.235651]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  358.240948]  ? rcu_softirq_qs+0x20/0x20
[  358.244928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.250468]  ? oom_evaluate_task+0x302/0x540
[  358.254888]  out_of_memory+0xa84/0x1430
[  358.258877]  ? oom_killer_disable+0x3a0/0x3a0
[  358.263396]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  358.268331]  ? __mutex_add_waiter+0x2a0/0x2a0
[  358.272842]  __alloc_pages_slowpath+0x22d4/0x2d70
[  358.277722]  ? warn_alloc+0x120/0x120
[  358.281562]  ? print_usage_bug+0xc0/0xc0
[  358.285630]  ? warn_alloc+0x120/0x120
[  358.289453]  ? print_usage_bug+0xc0/0xc0
[  358.293517]  ? perf_event_update_userpage+0xcd0/0xcd0
[  358.298723]  ? print_usage_bug+0xc0/0xc0
[  358.302810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.308354]  ? should_fail+0x22d/0xd01
[  358.312245]  ? task_numa_migrate+0x28d0/0x28d0
[  358.316835]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.321944]  ? zap_class+0x640/0x640
[  358.325706]  ? __lock_is_held+0xb5/0x140
[  358.329780]  ? zap_class+0x640/0x640
[  358.333526]  ? lock_release+0xa00/0xa00
[  358.337512]  ? perf_trace_sched_process_exec+0x860/0x860
[  358.342965]  ? check_preemption_disabled+0x48/0x280
[  358.347994]  ? __might_sleep+0x95/0x190
[  358.351981]  __alloc_pages_nodemask+0xa80/0xde0
[  358.356670]  ? zap_class+0x640/0x640
[  358.360400]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  358.365431]  ? mark_held_locks+0xc7/0x130
[  358.369595]  ? cache_grow_begin+0x65/0x8c0
[  358.373835]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  358.378453]  ? trace_hardirqs_on+0xbd/0x310
[  358.382777]  ? fallback_alloc+0x204/0x2e0
[  358.386936]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.392151]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  358.397700]  cache_grow_begin+0xa5/0x8c0
[  358.401771]  ? do_raw_spin_unlock+0xa7/0x330
[  358.406194]  fallback_alloc+0x204/0x2e0
[  358.410178]  ____cache_alloc_node+0x1c7/0x1e0
[  358.414697]  kmem_cache_alloc_trace+0x214/0x750
[  358.419384]  do_syslog+0xb9b/0x1690
[  358.423035]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  358.428058]  ? finish_wait+0x430/0x430
[  358.431961]  ? aa_path_link+0x5e0/0x5e0
[  358.435946]  kmsg_read+0x8f/0xc0
[  358.439314]  ? kmsg_poll+0xb0/0xb0
[  358.442861]  proc_reg_read+0x2a3/0x3d0
[  358.446761]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  358.451704]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  358.456302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.461854]  __vfs_read+0x117/0x9b0
[  358.465488]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  358.470426]  ? vfs_copy_file_range+0xb90/0xb90
[  358.475014]  ? fsnotify+0x12f0/0x12f0
[  358.478823]  ? fsnotify_first_mark+0x350/0x350
[  358.483424]  ? security_file_permission+0x1c2/0x220
[  358.488446]  ? rw_verify_area+0x118/0x360
[  358.492601]  vfs_read+0x17f/0x3c0
[  358.496081]  ksys_read+0x101/0x260
[  358.499628]  ? kernel_write+0x120/0x120
[  358.503617]  ? trace_hardirqs_on+0x310/0x310
[  358.508047]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.513161]  __x64_sys_read+0x73/0xb0
[  358.516974]  do_syscall_64+0x1b9/0x820
[  358.520875]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  358.526249]  ? syscall_return_slowpath+0x5e0/0x5e0
[  358.531223]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.536070]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.541099]  ? prepare_exit_to_usermode+0x291/0x3b0
[  358.546127]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.550988]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  358.556178] RIP: 0033:0x7f88dd4451fd
[  358.559923] Code: Bad RIP value.
[  358.563285] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  358.570998] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  358.578272] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  358.585563] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  358.592833] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  358.600103] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  358.607401] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  358.607407] warn_alloc_show_mem: 1 callbacks suppressed
[  358.607415] Mem-Info:
[  358.614347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  358.619723] active_anon:45072 inactive_anon:112 isolated_anon:0
[  358.619723]  active_file:13 inactive_file:15 isolated_file:0
[  358.619723]  unevictable:0 dirty:0 writeback:0 unstable:0
[  358.619723]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  358.619723]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  358.619723]  free:13765 free_pcp:108 free_cma:0
[  358.622097] Call Trace:
[  358.631490] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  358.664358]  <IRQ>
[  358.666935] Node 0 
[  358.694440]  dump_stack+0x244/0x39d
[  358.696597] 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
[  358.698814]  ? dump_stack_print_info.cold.1+0x20/0x20
[  358.702418] lowmem_reserve[]:
[  358.727930]  warn_alloc.cold.117+0xb7/0x1bd
[  358.733092]  0
[  358.736198]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  358.740513]  2820
[  358.742317]  ? lock_downgrade+0x900/0x900
[  358.747167]  6323
[  358.749238]  ? trace_hardirqs_off+0xb8/0x310
[  358.753361]  6323
[  358.755425]  ? trace_hardirqs_off+0xb8/0x310
[  358.761884]  __alloc_pages_slowpath+0x2660/0x2d70
[  358.766268] Node 0 DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  358.771142]  ? warn_alloc+0x120/0x120
[  358.771170]  ? warn_alloc+0x120/0x120
[  358.798296] lowmem_reserve[]:
[  358.802101]  ? print_usage_bug+0xc0/0xc0
[  358.805879]  0
[  358.808984]  ? warn_alloc+0x120/0x120
[  358.813026]  0
[  358.814830]  ? print_usage_bug+0xc0/0xc0
[  358.818610]  3503
[  358.820414]  ? __lock_acquire+0x62f/0x4c20
[  358.824459]  3503
[  358.826526]  ? __lock_acquire+0x62f/0x4c20
[  358.832809]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.837033] Node 0 
[  358.842564]  ? should_fail+0x22d/0xd01
[  358.842602] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  358.844814]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  358.848708] lowmem_reserve[]: 0
[  358.877001]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.882264]  0
[  358.885541]  ? __lock_acquire+0x62f/0x4c20
[  358.890632]  0
[  358.892441]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.896671]  0
[  358.898473]  ? __lock_acquire+0x62f/0x4c20
[  358.905367]  ? should_fail+0x22d/0xd01
[  358.909587] Node 0 
[  358.913468]  ? rcu_irq_exit+0x1a2/0x390
[  358.913479] DMA: 
[  358.915721]  ? mark_held_locks+0x130/0x130
[  358.919680] 1*4kB 
[  358.921744]  ? mark_held_locks+0x130/0x130
[  358.925958] (U) 
[  358.928111]  ? mark_held_locks+0xc7/0x130
[  358.932333] 0*8kB 
[  358.934330]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  358.938460] 0*16kB 
[  358.940608]  ? zap_class+0x640/0x640
[  358.945634] 1*32kB 
[  358.947882]  ? print_usage_bug+0xc0/0xc0
[  358.951578] (U) 
[  358.953815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.957855] 2*64kB (U) 
[  358.959849]  ? check_preemption_disabled+0x48/0x280
[  358.965365] 1*128kB 
[  358.967953]  ? __lock_is_held+0xb5/0x140
[  358.972948] (U) 
[  358.975278]  __alloc_pages_nodemask+0xa80/0xde0
[  358.979331] 1*256kB 
[  358.981302]  ? zap_class+0x640/0x640
[  358.985969] (U) 
[  358.988302]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  358.992020] 0*512kB 
[  358.994010]  ? find_held_lock+0x36/0x1c0
[  358.999000] 1*1024kB 
[  359.001351]  ? ____cache_alloc_node+0x1c7/0x1e0
[  359.005406] (U) 
[  359.007820]  ? lock_downgrade+0x900/0x900
[  359.012469] 1*2048kB 
[  359.014446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.018569] (M) 
[  359.020984]  cache_grow_begin+0xa5/0x8c0
[  359.026503] 3*4096kB 
[  359.028484]  ? do_raw_spin_unlock+0xa7/0x330
[  359.032524] (M) 
[  359.034940]  fallback_alloc+0x204/0x2e0
[  359.039350] = 15908kB
[  359.041374]  ____cache_alloc_node+0x1c7/0x1e0
[  359.041385]  kmem_cache_alloc_node+0xe3/0x730
[  359.041396]  ? ipv6_get_ifaddr+0x42e/0x620
[  359.041411]  __alloc_skb+0x119/0x770
[  359.041420]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  359.041430]  ? netdev_alloc_frag+0x1f0/0x1f0
[  359.041438]  ? lock_downgrade+0x900/0x900
[  359.041449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.041459]  ? refcount_sub_and_test_checked+0x203/0x310
[  359.041470]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  359.041478]  ? addrconf_rs_timer+0x690/0x690
[  359.041494]  ndisc_alloc_skb+0x144/0x340
[  359.041505]  ndisc_send_rs+0x331/0x6e0
[  359.041515]  addrconf_rs_timer+0x314/0x690
[  359.041526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.041542]  call_timer_fn+0x272/0x920
[  359.041549]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.041558]  ? process_timeout+0x40/0x40
[  359.041571]  ? __run_timers+0x7da/0xc70
[  359.041582]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.041590]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.041596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.041604]  ? lockdep_hardirqs_on+0x296/0x5b0
[  359.041612]  ? trace_hardirqs_on+0xbd/0x310
[  359.041620]  ? kasan_check_read+0x11/0x20
[  359.041627]  ? __run_timers+0x7da/0xc70
[  359.041635]  ? trace_hardirqs_off_caller+0x310/0x310
[  359.041660]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.041683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.045654] Node 0 
[  359.048063]  __run_timers+0x7e5/0xc70
[  359.052543] DMA32: 
[  359.057048]  ? timer_fixup_init+0x70/0x70
[  359.061256] 3*4kB 
[  359.064966]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  359.070222] (M) 
[  359.074629]  ? zap_class+0x640/0x640
[  359.078775] 0*8kB 
[  359.084312]  ? enqueue_hrtimer+0x1a5/0x560
[  359.089745] 3*16kB 
[  359.095202]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  359.099587] (UM) 
[  359.103665]  ? find_held_lock+0x36/0x1c0
[  359.107537] 4*32kB 
[  359.111771]  ? zap_class+0x640/0x640
[  359.115987] (MH) 
[  359.119927]  ? pvclock_read_flags+0x160/0x160
[  359.124146] 4*64kB 
[  359.128208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.132174] (UMH) 
[  359.136671]  ? check_preemption_disabled+0x48/0x280
[  359.136696]  ? __lock_is_held+0xb5/0x140
[  359.141179] 2*128kB 
[  359.145426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.150178] (M) 4*256kB 
[  359.154536]  ? check_preemption_disabled+0x48/0x280
[  359.158688] (M) 
[  359.162677]  run_timer_softirq+0x52/0xb0
[  359.167761] 4*512kB 
[  359.172001]  ? rcu_read_lock_sched_held+0x14f/0x180
[  359.176214] (MH) 
[  359.178452]  __do_softirq+0x308/0xb7e
[  359.182234] 3*1024kB 
[  359.184480]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  359.188606] (MH) 
[  359.190757]  ? lock_downgrade+0x900/0x900
[  359.195758] 3*2048kB 
[  359.197738]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  359.201429] (M) 
[  359.203594]  ? pvclock_read_flags+0x160/0x160
[  359.207811] 3*4096kB 
[  359.210049]  ? lapic_next_event+0x5a/0x90
[  359.215213] (M) 
[  359.217275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.221321] = 25276kB
[  359.223561]  ? kvm_clock_read+0x18/0x30
[  359.227253] Node 0 
[  359.229329]  ? kvm_sched_clock_read+0x9/0x20
[  359.233804] Normal: 1035*4kB 
[  359.236054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.241570] (UMEH) 
[  359.243726]  ? check_preemption_disabled+0x48/0x280
[  359.248723] 493*8kB 
[  359.252790]  irq_exit+0x17f/0x1c0
[  359.255085] (UME) 
[  359.260621]  smp_apic_timer_interrupt+0x1cb/0x760
[  359.263273] 178*16kB 
[  359.268288]  ? smp_reschedule_interrupt+0x109/0x650
[  359.270243] (UME) 60*32kB 
[  359.274317]  ? smp_call_function_single_interrupt+0x650/0x650
[  359.276622] (UME) 
[  359.281661]  ? interrupt_entry+0xb5/0xc0
[  359.283710] 0*64kB 
[  359.287508]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.289916] 0*128kB 
[  359.294407]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.296455] 0*256kB 
[  359.300612]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.303008] 0*512kB 
[  359.308112]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.310075] 1*1024kB 
[  359.314594]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.316985] (U) 
[  359.321135]  ? task_prio+0x50/0x50
[  359.323094] 0*2048kB 
[  359.328628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.331052] 0*4096kB 
[  359.335023]  ? check_preemption_disabled+0x48/0x280
[  359.337244] = 13876kB
[  359.341661]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.344759] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  359.350295]  apic_timer_interrupt+0xf/0x20
[  359.352518] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  359.357516]  </IRQ>
[  359.359832] 147 total pagecache pages
[  359.363283] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  359.365418] 0 pages in swap cache
[  359.370251] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  359.372665] Swap cache stats: add 0, delete 0, find 0/0
[  359.377667] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  359.380511] Free swap  = 0kB
[  359.386387] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  359.388522] Total swap = 0kB
[  359.392574] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  359.394799] 1965979 pages RAM
[  359.399809] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  359.402111] 0 pages HighMem/MovableOnly
[  359.402120] 342292 pages reserved
[  359.407167] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  359.409484] 0 pages cma reserved
[  359.414330] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  359.416729] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  359.421727]  skb_clone+0x1bb/0x500
[  359.424307] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  359.429123]  ? finish_task_switch+0x2f4/0x910
[  359.431079] rsyslogd cpuset=
[  359.434616]  ? skb_split+0x11e0/0x11e0
[  359.437005] /
[  359.442548]  ? preempt_notifier_register+0x200/0x200
[  359.444943]  mems_allowed=0
[  359.449958]  ? __switch_to_asm+0x34/0x70
[  359.626475]  ? __switch_to_asm+0x34/0x70
[  359.630543]  ? __switch_to_asm+0x40/0x70
[  359.634605]  ? __switch_to_asm+0x34/0x70
[  359.638695]  ? __switch_to_asm+0x40/0x70
[  359.642761]  ? __switch_to_asm+0x34/0x70
[  359.646848]  ? __switch_to_asm+0x40/0x70
[  359.650912]  ? __switch_to_asm+0x34/0x70
[  359.654975]  ? __switch_to_asm+0x34/0x70
[  359.659042]  ? __switch_to_asm+0x40/0x70
[  359.663107]  ? __switch_to_asm+0x34/0x70
[  359.667203]  bpf_clone_redirect+0xb9/0x490
[  359.671444]  ? __schedule+0x8d7/0x21d0
[  359.675349]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  359.680387]  ? __sched_text_start+0x8/0x8
[  359.684552]  ? retint_kernel+0x2d/0x2d
[  359.688448]  ? find_held_lock+0x36/0x1c0
[  359.692527]  ? lock_acquire+0x1ed/0x520
[  359.696510]  ? bpf_test_run+0x3cb/0x780
[  359.700499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.706040]  ? check_preemption_disabled+0x48/0x280
[  359.711074]  ? kasan_check_read+0x11/0x20
[  359.715238]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  359.720519]  ? rcu_softirq_qs+0x20/0x20
[  359.724503]  ? preempt_schedule+0x4d/0x60
[  359.728668]  ? ___preempt_schedule+0x16/0x18
[  359.733089]  ? bpf_test_run+0x25d/0x780
[  359.737083]  ? netlink_diag_dump+0x2a0/0x2a0
[  359.741497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.747036]  ? bpf_test_init.isra.10+0x70/0x100
[  359.751717]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  359.756486]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  359.761330]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  359.766875]  ? fput+0x130/0x1a0
[  359.770210]  ? __bpf_prog_get+0x9b/0x290
[  359.774289]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  359.779159]  ? bpf_prog_test_run+0x130/0x1a0
[  359.783600]  ? __x64_sys_bpf+0x3d8/0x520
[  359.787684]  ? bpf_prog_get+0x20/0x20
[  359.791516]  ? do_syscall_64+0x1b9/0x820
[  359.795583]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  359.800951]  ? syscall_return_slowpath+0x5e0/0x5e0
[  359.805881]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.810733]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.815759]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  359.820783]  ? prepare_exit_to_usermode+0x291/0x3b0
[  359.825812]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.830676]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  359.836063] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  359.836164] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  359.842483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  359.842489] Call Trace:
[  359.842495]  <IRQ>
[  359.842513]  dump_stack+0x244/0x39d
[  359.842538]  ? dump_stack_print_info.cold.1+0x20/0x20
[  359.849082] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  359.858385]  warn_alloc.cold.117+0xb7/0x1bd
[  359.860944] syz-executor0 cpuset=
[  359.863092]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  359.866705] syz0
[  359.871893]  ? lock_downgrade+0x900/0x900
[  359.882360]  mems_allowed=0
[  359.886694]  ? trace_hardirqs_off+0xb8/0x310
[  359.908376]  ? trace_hardirqs_off+0xb8/0x310
[  359.912801]  __alloc_pages_slowpath+0x2660/0x2d70
[  359.917705]  ? warn_alloc+0x120/0x120
[  359.921524]  ? warn_alloc+0x120/0x120
[  359.925329]  ? print_usage_bug+0xc0/0xc0
[  359.929392]  ? warn_alloc+0x120/0x120
[  359.933199]  ? print_usage_bug+0xc0/0xc0
[  359.937272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.942812]  ? should_fail+0x22d/0xd01
[  359.946706]  ? __lock_acquire+0x62f/0x4c20
[  359.950951]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.956056]  ? __lock_acquire+0x62f/0x4c20
[  359.960302]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.965404]  ? __lock_acquire+0x62f/0x4c20
[  359.969638]  ? should_fail+0x22d/0xd01
[  359.973558]  ? mark_held_locks+0x130/0x130
[  359.977799]  ? mark_held_locks+0x130/0x130
[  359.982039]  ? zap_class+0x640/0x640
[  359.985759]  ? check_preemption_disabled+0x48/0x280
[  359.990781]  ? zap_class+0x640/0x640
[  359.994505]  ? print_usage_bug+0xc0/0xc0
[  359.998573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.004116]  ? check_preemption_disabled+0x48/0x280
[  360.009176]  ? __lock_is_held+0xb5/0x140
[  360.013247]  __alloc_pages_nodemask+0xa80/0xde0
[  360.017919]  ? zap_class+0x640/0x640
[  360.021652]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  360.026712]  ? find_held_lock+0x36/0x1c0
[  360.030792]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.035491]  ? lock_downgrade+0x900/0x900
[  360.039661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.045209]  cache_grow_begin+0xa5/0x8c0
[  360.049276]  ? do_raw_spin_unlock+0xa7/0x330
[  360.053711]  fallback_alloc+0x204/0x2e0
[  360.057722]  ____cache_alloc_node+0x1c7/0x1e0
[  360.062226]  kmem_cache_alloc_node+0xe3/0x730
[  360.066733]  ? ipv6_get_ifaddr+0x42e/0x620
[  360.070986]  __alloc_skb+0x119/0x770
[  360.074704]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  360.079989]  ? netdev_alloc_frag+0x1f0/0x1f0
[  360.084399]  ? lock_downgrade+0x900/0x900
[  360.088556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.094103]  ? refcount_sub_and_test_checked+0x203/0x310
[  360.099565]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  360.105022]  ? addrconf_rs_timer+0x690/0x690
[  360.109442]  ndisc_alloc_skb+0x144/0x340
[  360.113523]  ndisc_send_rs+0x331/0x6e0
[  360.117446]  addrconf_rs_timer+0x314/0x690
[  360.121704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.125957]  call_timer_fn+0x272/0x920
[  360.129852]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.134088]  ? process_timeout+0x40/0x40
[  360.138184]  ? mark_held_locks+0xc7/0x130
[  360.142339]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.146837]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.151333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.155586]  ? lockdep_hardirqs_on+0x296/0x5b0
[  360.160219]  ? trace_hardirqs_on+0xbd/0x310
[  360.164570]  ? kasan_check_read+0x11/0x20
[  360.168717]  ? __run_timers+0x7da/0xc70
[  360.172695]  ? trace_hardirqs_off_caller+0x310/0x310
[  360.177812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.182050]  __run_timers+0x7e5/0xc70
[  360.185865]  ? timer_fixup_init+0x70/0x70
[  360.190020]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  360.195050]  ? zap_class+0x640/0x640
[  360.198773]  ? print_usage_bug+0xc0/0xc0
[  360.202848]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  360.208047]  ? find_held_lock+0x36/0x1c0
[  360.212115]  ? zap_class+0x640/0x640
[  360.215846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.221384]  ? check_preemption_disabled+0x48/0x280
[  360.226411]  ? __lock_is_held+0xb5/0x140
[  360.230486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.236021]  ? check_preemption_disabled+0x48/0x280
[  360.241054]  run_timer_softirq+0x52/0xb0
[  360.245131]  ? rcu_read_lock_sched_held+0x14f/0x180
[  360.250159]  __do_softirq+0x308/0xb7e
[  360.253964]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  360.258479]  ? lock_downgrade+0x900/0x900
[  360.262629]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  360.267761]  ? pvclock_read_flags+0x160/0x160
[  360.272274]  ? lapic_next_event+0x5a/0x90
[  360.276433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.281992]  ? kvm_clock_read+0x18/0x30
[  360.285981]  ? kvm_sched_clock_read+0x9/0x20
[  360.290418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.295959]  ? check_preemption_disabled+0x48/0x280
[  360.301000]  irq_exit+0x17f/0x1c0
[  360.304457]  smp_apic_timer_interrupt+0x1cb/0x760
[  360.309302]  ? smp_call_function_single_interrupt+0x650/0x650
[  360.315202]  ? interrupt_entry+0xb5/0xc0
[  360.319288]  ? trace_hardirqs_off_caller+0xbb/0x310
[  360.324318]  ? trace_hardirqs_off_caller+0xbb/0x310
[  360.329334]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.334179]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.339194]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.344209]  ? task_prio+0x50/0x50
[  360.347748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.353285]  ? check_preemption_disabled+0x48/0x280
[  360.358310]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.363161]  apic_timer_interrupt+0xf/0x20
[  360.367394]  </IRQ>
[  360.369636] RIP: 0010:dump_stack+0x358/0x39d
[  360.374059] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  360.392968] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  360.400693] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  360.407975] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  360.415241] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  360.422512] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  360.429780] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  360.437078]  ? dump_stack+0x34f/0x39d
[  360.440922]  ? dump_stack_print_info.cold.1+0x20/0x20
[  360.446133]  dump_header+0x27b/0xf72
[  360.449858]  ? mark_held_locks+0x130/0x130
[  360.454102]  ? pagefault_out_of_memory+0x197/0x197
[  360.459042]  ? __lock_acquire+0x62f/0x4c20
[  360.463275]  ? zap_class+0x640/0x640
[  360.466987]  ? print_usage_bug+0xc0/0xc0
[  360.471054]  ? print_usage_bug+0xc0/0xc0
[  360.475134]  ? zap_class+0x640/0x640
[  360.478873]  ? print_usage_bug+0xc0/0xc0
[  360.482938]  ? print_usage_bug+0xc0/0xc0
[  360.487017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.492574]  ? find_held_lock+0x36/0x1c0
[  360.496660]  ? mark_held_locks+0xc7/0x130
[  360.500817]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  360.505924]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  360.511030]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  360.515636]  ? trace_hardirqs_on+0xbd/0x310
[  360.519983]  ? kasan_check_read+0x11/0x20
[  360.524133]  ? ___ratelimit+0x3b4/0x672
[  360.528114]  ? trace_hardirqs_off_caller+0x310/0x310
[  360.533229]  ? trace_hardirqs_on+0x310/0x310
[  360.537660]  ? lock_downgrade+0x900/0x900
[  360.541822]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  360.546929]  ? ___ratelimit+0x3b9/0x672
[  360.550908]  ? idr_get_free+0xec0/0xec0
[  360.554882]  ? find_held_lock+0x36/0x1c0
[  360.558960]  oom_kill_process.cold.27+0x10/0x903
[  360.563719]  ? zap_class+0x640/0x640
[  360.567437]  ? check_preemption_disabled+0x48/0x280
[  360.572463]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  360.577398]  ? kasan_check_read+0x11/0x20
[  360.581551]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  360.586832]  ? oom_evaluate_task+0x540/0x540
[  360.591244]  ? find_held_lock+0x36/0x1c0
[  360.595329]  ? out_of_memory+0x974/0x1430
[  360.599483]  ? lock_downgrade+0x900/0x900
[  360.603631]  ? check_preemption_disabled+0x48/0x280
[  360.608679]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  360.613608]  ? kasan_check_read+0x11/0x20
[  360.617766]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  360.623047]  ? rcu_softirq_qs+0x20/0x20
[  360.627025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.632561]  ? oom_evaluate_task+0x302/0x540
[  360.636977]  out_of_memory+0xa84/0x1430
[  360.640962]  ? oom_killer_disable+0x3a0/0x3a0
[  360.645464]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  360.650400]  ? __mutex_add_waiter+0x2a0/0x2a0
[  360.654912]  __alloc_pages_slowpath+0x22d4/0x2d70
[  360.659785]  ? warn_alloc+0x120/0x120
[  360.663612]  ? print_usage_bug+0xc0/0xc0
[  360.667687]  ? warn_alloc+0x120/0x120
[  360.671487]  ? print_usage_bug+0xc0/0xc0
[  360.675549]  ? perf_event_update_userpage+0xcd0/0xcd0
[  360.680752]  ? print_usage_bug+0xc0/0xc0
[  360.684818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.690364]  ? should_fail+0x22d/0xd01
[  360.694251]  ? task_numa_migrate+0x28d0/0x28d0
[  360.698857]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.703963]  ? zap_class+0x640/0x640
[  360.707709]  ? __lock_is_held+0xb5/0x140
[  360.711778]  ? zap_class+0x640/0x640
[  360.715496]  ? lock_release+0xa00/0xa00
[  360.719473]  ? perf_trace_sched_process_exec+0x860/0x860
[  360.724936]  ? check_preemption_disabled+0x48/0x280
[  360.729969]  ? __might_sleep+0x95/0x190
[  360.733952]  __alloc_pages_nodemask+0xa80/0xde0
[  360.738618]  ? zap_class+0x640/0x640
[  360.742363]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  360.747404]  ? mark_held_locks+0xc7/0x130
[  360.751566]  ? cache_grow_begin+0x65/0x8c0
[  360.755808]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  360.760394]  ? trace_hardirqs_on+0xbd/0x310
[  360.764717]  ? fallback_alloc+0x204/0x2e0
[  360.768869]  ? trace_hardirqs_off_caller+0x310/0x310
[  360.773998]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  360.779542]  cache_grow_begin+0xa5/0x8c0
[  360.783606]  ? do_raw_spin_unlock+0xa7/0x330
[  360.788027]  fallback_alloc+0x204/0x2e0
[  360.792009]  ____cache_alloc_node+0x1c7/0x1e0
[  360.796514]  kmem_cache_alloc_trace+0x214/0x750
[  360.801206]  do_syslog+0xb9b/0x1690
[  360.804849]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  360.809868]  ? finish_wait+0x430/0x430
[  360.813783]  ? aa_path_link+0x5e0/0x5e0
[  360.817768]  kmsg_read+0x8f/0xc0
[  360.821135]  ? kmsg_poll+0xb0/0xb0
[  360.824688]  proc_reg_read+0x2a3/0x3d0
[  360.828579]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  360.833510]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  360.838097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.843652]  __vfs_read+0x117/0x9b0
[  360.847289]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  360.852232]  ? vfs_copy_file_range+0xb90/0xb90
[  360.856816]  ? fsnotify+0x12f0/0x12f0
[  360.860622]  ? fsnotify_first_mark+0x350/0x350
[  360.865245]  ? security_file_permission+0x1c2/0x220
[  360.870268]  ? rw_verify_area+0x118/0x360
[  360.874419]  vfs_read+0x17f/0x3c0
[  360.877883]  ksys_read+0x101/0x260
[  360.881429]  ? kernel_write+0x120/0x120
[  360.885405]  ? trace_hardirqs_on+0x310/0x310
[  360.889840]  ? trace_hardirqs_off_caller+0x310/0x310
[  360.894953]  __x64_sys_read+0x73/0xb0
[  360.898764]  do_syscall_64+0x1b9/0x820
[  360.902672]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  360.908051]  ? syscall_return_slowpath+0x5e0/0x5e0
[  360.913007]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.917854]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.922877]  ? prepare_exit_to_usermode+0x291/0x3b0
[  360.927900]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.932759]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  360.937949] RIP: 0033:0x7f88dd4451fd
[  360.941702] Code: Bad RIP value.
[  360.945082] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  360.952793] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  360.960063] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  360.967331] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  360.974604] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  360.981870] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  360.989165] warn_alloc_show_mem: 1 callbacks suppressed
[  360.989177] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  360.989180] Mem-Info:
[  360.989211] active_anon:45072 inactive_anon:112 isolated_anon:0
[  360.989211]  active_file:13 inactive_file:15 isolated_file:0
[  360.989211]  unevictable:0 dirty:0 writeback:0 unstable:0
[  360.989211]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  360.989211]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  360.989211]  free:13765 free_pcp:108 free_cma:0
[  360.994573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  361.001525] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  361.003926] Call Trace:
[  361.036796] Node 0 
[  361.046365]  <IRQ>
[  361.073878] 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
[  361.076441]  dump_stack+0x244/0x39d
[  361.078650] lowmem_reserve[]: 0
[  361.080816]  ? dump_stack_print_info.cold.1+0x20/0x20
[  361.106297]  2820
[  361.109937]  warn_alloc.cold.117+0xb7/0x1bd
[  361.113197]  6323
[  361.118381]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  361.120422]  6323
[  361.124751]  ? lock_downgrade+0x900/0x900
[  361.131633]  ? trace_hardirqs_off+0xb8/0x310
[  361.133685] Node 0 
[  361.137836]  ? trace_hardirqs_off+0xb8/0x310
[  361.142248] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  361.144468]  __alloc_pages_slowpath+0x2660/0x2d70
[  361.149078] lowmem_reserve[]: 0 0 3503 3503
[  361.149093] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  361.149114] lowmem_reserve[]: 0 0 0 0
[  361.149127] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB 
[  361.175761]  ? warn_alloc+0x120/0x120
[  361.180559] (M) 
[  361.184878]  ? warn_alloc+0x120/0x120
[  361.213743] 3*4096kB (M) 
[  361.217551]  ? print_usage_bug+0xc0/0xc0
[  361.228807] = 15908kB
[  361.232608]  ? warn_alloc+0x120/0x120
[  361.234570] Node 0 
[  361.238366]  ? print_usage_bug+0xc0/0xc0
[  361.241110] DMA32: 
[  361.245174]  ? __lock_acquire+0x62f/0x4c20
[  361.247563] 3*4kB 
[  361.251358]  ? __lock_acquire+0x62f/0x4c20
[  361.253599] (M) 
[  361.257680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.259897] 0*8kB 
[  361.264130]  ? should_fail+0x22d/0xd01
[  361.266272] 3*16kB 
[  361.270500]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.272459] (UM) 
[  361.277995]  ? __lock_acquire+0x62f/0x4c20
[  361.280149] 4*32kB 
[  361.284030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.284046]  ? __lock_acquire+0x62f/0x4c20
[  361.286270] (MH) 
[  361.291368]  ? should_fail+0x22d/0xd01
[  361.293417] 4*64kB 
[  361.297654]  ? find_held_lock+0x36/0x1c0
[  361.299872] (UMH) 
[  361.304995]  ? mark_held_locks+0x130/0x130
[  361.309212] 2*128kB 
[  361.311298]  ? mark_held_locks+0x130/0x130
[  361.315159] (M) 4*256kB 
[  361.317412]  ? zap_class+0x640/0x640
[  361.321466] (M) 
[  361.323611]  ? zap_class+0x640/0x640
[  361.327846] 4*512kB 
[  361.330169]  ? print_usage_bug+0xc0/0xc0
[  361.334377] (MH) 
[  361.337046]  ? do_raw_spin_unlock+0xa7/0x330
[  361.340751] 3*1024kB 
[  361.342727]  ? zap_class+0x640/0x640
[  361.346414] (MH) 3*2048kB 
[  361.348748]  ? print_usage_bug+0xc0/0xc0
[  361.352792] (M) 
[  361.354856]  ? wq_watchdog_touch+0x9c/0xfe
[  361.359245] 3*4096kB 
[  361.361660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.365356] (M) 
[  361.368213]  ? check_preemption_disabled+0x48/0x280
[  361.372348] = 25276kB
[  361.374326]  ? __lock_is_held+0xb5/0x140
[  361.378537] Node 0 
[  361.380947]  __alloc_pages_nodemask+0xa80/0xde0
[  361.386463] Normal: 
[  361.388434]  ? zap_class+0x640/0x640
[  361.393449] 1035*4kB 
[  361.395858]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  361.399896] (UMEH) 
[  361.402149]  ? find_held_lock+0x36/0x1c0
[  361.406796] 493*8kB 
[  361.409124]  ? ____cache_alloc_node+0x1c7/0x1e0
[  361.412827] (UME) 
[  361.415239]  ? lock_downgrade+0x900/0x900
[  361.420234] 178*16kB 
[  361.422470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.426511] (UME) 
[  361.428837]  cache_grow_begin+0xa5/0x8c0
[  361.433484] 60*32kB 
[  361.435655]  ? do_raw_spin_unlock+0xa7/0x330
[  361.439782] (UME) 
[  361.442194]  fallback_alloc+0x204/0x2e0
[  361.447710] 0*64kB 
[  361.449860]  ____cache_alloc_node+0x1c7/0x1e0
[  361.453896] 0*128kB 0*256kB 
[  361.456242]  kmem_cache_alloc_node+0xe3/0x730
[  361.460628] 0*512kB 
[  361.462785]  ? ipv6_get_ifaddr+0x42e/0x620
[  361.466739] 1*1024kB 
[  361.468983]  __alloc_skb+0x119/0x770
[  361.473471] (U) 
[  361.476505]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  361.480980] 0*2048kB 
[  361.483300]  ? netdev_alloc_frag+0x1f0/0x1f0
[  361.487551] 0*4096kB 
[  361.489959]  ? lock_downgrade+0x900/0x900
[  361.493689] = 13876kB
[  361.495677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.500940] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  361.503344]  ? refcount_sub_and_test_checked+0x203/0x310
[  361.507733] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  361.510136]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  361.514264] 147 total pagecache pages
[  361.516683]  ? addrconf_rs_timer+0x690/0x690
[  361.522217] 0 pages in swap cache
[  361.531049]  ndisc_alloc_skb+0x144/0x340
[  361.536475] Swap cache stats: add 0, delete 0, find 0/0
[  361.545044]  ndisc_send_rs+0x331/0x6e0
[  361.550488] Free swap  = 0kB
[  361.554287]  addrconf_rs_timer+0x314/0x690
[  361.558679] Total swap = 0kB
[  361.562126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.566162] 1965979 pages RAM
[  361.566171] 0 pages HighMem/MovableOnly
[  361.571535]  call_timer_fn+0x272/0x920
[  361.575398] 342292 pages reserved
[  361.578420]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.582648] 0 pages cma reserved
[  361.585671]  ? process_timeout+0x40/0x40
[  361.585694]  ? __run_timers+0x7da/0xc70
[  361.589975] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  361.593025]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.593040]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.593056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.597081] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.600915]  ? lockdep_hardirqs_on+0x296/0x5b0
[  361.604346] rsyslogd cpuset=
[  361.608584]  ? trace_hardirqs_on+0xbd/0x310
[  361.611932] /
[  361.616004]  ? kasan_check_read+0x11/0x20
[  361.619970]  mems_allowed=0
[  361.626490]  ? __run_timers+0x7da/0xc70
[  361.674325]  ? trace_hardirqs_off_caller+0x310/0x310
[  361.679434]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.683680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.687927]  __run_timers+0x7e5/0xc70
[  361.691747]  ? timer_fixup_init+0x70/0x70
[  361.695914]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  361.700932]  ? zap_class+0x640/0x640
[  361.704662]  ? enqueue_hrtimer+0x1a5/0x560
[  361.708911]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  361.714111]  ? find_held_lock+0x36/0x1c0
[  361.718182]  ? zap_class+0x640/0x640
[  361.721919]  ? pvclock_read_flags+0x160/0x160
[  361.726428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.731978]  ? check_preemption_disabled+0x48/0x280
[  361.737004]  ? __lock_is_held+0xb5/0x140
[  361.741069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.746611]  ? check_preemption_disabled+0x48/0x280
[  361.751650]  run_timer_softirq+0x52/0xb0
[  361.755715]  ? rcu_read_lock_sched_held+0x14f/0x180
[  361.760741]  __do_softirq+0x308/0xb7e
[  361.764544]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  361.769038]  ? lock_downgrade+0x900/0x900
[  361.773205]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  361.778315]  ? pvclock_read_flags+0x160/0x160
[  361.782820]  ? lapic_next_event+0x5a/0x90
[  361.786970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.792514]  ? kvm_clock_read+0x18/0x30
[  361.796492]  ? kvm_sched_clock_read+0x9/0x20
[  361.800904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.806457]  ? check_preemption_disabled+0x48/0x280
[  361.811489]  irq_exit+0x17f/0x1c0
[  361.814946]  smp_apic_timer_interrupt+0x1cb/0x760
[  361.819787]  ? smp_reschedule_interrupt+0x109/0x650
[  361.824805]  ? smp_call_function_single_interrupt+0x650/0x650
[  361.830704]  ? interrupt_entry+0xb5/0xc0
[  361.834765]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.839779]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.844812]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.849659]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.854681]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.859697]  ? task_prio+0x50/0x50
[  361.863238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.868790]  ? check_preemption_disabled+0x48/0x280
[  361.873817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.878674]  apic_timer_interrupt+0xf/0x20
[  361.882921]  </IRQ>
[  361.885166] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  361.890121] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  361.909022] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  361.916739] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  361.924006] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  361.931272] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  361.938536] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  361.945806] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  361.953897]  skb_clone+0x1bb/0x500
[  361.957438]  ? finish_task_switch+0x2f4/0x910
[  361.961934]  ? skb_split+0x11e0/0x11e0
[  361.965829]  ? preempt_notifier_register+0x200/0x200
[  361.970936]  ? __switch_to_asm+0x34/0x70
[  361.975011]  ? __switch_to_asm+0x34/0x70
[  361.979093]  ? __switch_to_asm+0x40/0x70
[  361.983171]  ? __switch_to_asm+0x34/0x70
[  361.987229]  ? __switch_to_asm+0x40/0x70
[  361.991291]  ? __switch_to_asm+0x34/0x70
[  361.995354]  ? __switch_to_asm+0x40/0x70
[  361.999416]  ? __switch_to_asm+0x34/0x70
[  362.003505]  ? __switch_to_asm+0x34/0x70
[  362.007567]  ? __switch_to_asm+0x40/0x70
[  362.011628]  ? __switch_to_asm+0x34/0x70
[  362.015708]  bpf_clone_redirect+0xb9/0x490
[  362.019946]  ? __schedule+0x8d7/0x21d0
[  362.023840]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  362.028876]  ? __sched_text_start+0x8/0x8
[  362.033031]  ? retint_kernel+0x2d/0x2d
[  362.036936]  ? find_held_lock+0x36/0x1c0
[  362.041010]  ? lock_acquire+0x1ed/0x520
[  362.044985]  ? bpf_test_run+0x3cb/0x780
[  362.048966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.054505]  ? check_preemption_disabled+0x48/0x280
[  362.059528]  ? kasan_check_read+0x11/0x20
[  362.063680]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.068960]  ? rcu_softirq_qs+0x20/0x20
[  362.072940]  ? preempt_schedule+0x4d/0x60
[  362.077092]  ? ___preempt_schedule+0x16/0x18
[  362.081519]  ? bpf_test_run+0x25d/0x780
[  362.085508]  ? netlink_diag_dump+0x2a0/0x2a0
[  362.089922]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.095460]  ? bpf_test_init.isra.10+0x70/0x100
[  362.100166]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  362.104932]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  362.109786]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  362.115322]  ? fput+0x130/0x1a0
[  362.118605]  ? __bpf_prog_get+0x9b/0x290
[  362.122680]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  362.127525]  ? bpf_prog_test_run+0x130/0x1a0
[  362.131941]  ? __x64_sys_bpf+0x3d8/0x520
[  362.136008]  ? bpf_prog_get+0x20/0x20
[  362.139848]  ? do_syscall_64+0x1b9/0x820
[  362.143915]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  362.149280]  ? syscall_return_slowpath+0x5e0/0x5e0
[  362.154223]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.159069]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.164088]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  362.169117]  ? prepare_exit_to_usermode+0x291/0x3b0
[  362.174142]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.179018]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  362.184405] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  362.184492] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  362.190822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  362.190831] Call Trace:
[  362.197411] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  362.206691]  <IRQ>
[  362.209275] syz-executor0 cpuset=
[  362.219757]  dump_stack+0x244/0x39d
[  362.221897] syz0
[  362.225347]  ? dump_stack_print_info.cold.1+0x20/0x20
[  362.228958]  mems_allowed=0
[  362.230936]  warn_alloc.cold.117+0xb7/0x1bd
[  362.243331]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  362.248183]  ? lock_downgrade+0x900/0x900
[  362.252348]  ? trace_hardirqs_off+0xb8/0x310
[  362.256766]  ? trace_hardirqs_off+0xb8/0x310
[  362.261186]  __alloc_pages_slowpath+0x2660/0x2d70
[  362.266078]  ? warn_alloc+0x120/0x120
[  362.269888]  ? warn_alloc+0x120/0x120
[  362.273696]  ? print_usage_bug+0xc0/0xc0
[  362.277768]  ? warn_alloc+0x120/0x120
[  362.281584]  ? print_usage_bug+0xc0/0xc0
[  362.285680]  ? __lock_acquire+0x62f/0x4c20
[  362.289918]  ? __lock_acquire+0x62f/0x4c20
[  362.294159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.299701]  ? should_fail+0x22d/0xd01
[  362.303600]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.308702]  ? __lock_acquire+0x62f/0x4c20
[  362.312945]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.318048]  ? __lock_acquire+0x62f/0x4c20
[  362.322282]  ? should_fail+0x22d/0xd01
[  362.326171]  ? find_held_lock+0x36/0x1c0
[  362.330244]  ? mark_held_locks+0x130/0x130
[  362.334502]  ? mark_held_locks+0x130/0x130
[  362.338736]  ? zap_class+0x640/0x640
[  362.342452]  ? zap_class+0x640/0x640
[  362.346170]  ? print_usage_bug+0xc0/0xc0
[  362.350230]  ? do_raw_spin_unlock+0xa7/0x330
[  362.354640]  ? zap_class+0x640/0x640
[  362.358369]  ? print_usage_bug+0xc0/0xc0
[  362.362433]  ? wq_watchdog_touch+0x9c/0xfe
[  362.366681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.372233]  ? check_preemption_disabled+0x48/0x280
[  362.377258]  ? __lock_is_held+0xb5/0x140
[  362.381328]  __alloc_pages_nodemask+0xa80/0xde0
[  362.386006]  ? zap_class+0x640/0x640
[  362.389724]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  362.394756]  ? find_held_lock+0x36/0x1c0
[  362.398832]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.403506]  ? lock_downgrade+0x900/0x900
[  362.407671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.413225]  cache_grow_begin+0xa5/0x8c0
[  362.417302]  ? do_raw_spin_unlock+0xa7/0x330
[  362.421720]  fallback_alloc+0x204/0x2e0
[  362.425704]  ____cache_alloc_node+0x1c7/0x1e0
[  362.430202]  kmem_cache_alloc_node+0xe3/0x730
[  362.434732]  ? ipv6_get_ifaddr+0x42e/0x620
[  362.438995]  __alloc_skb+0x119/0x770
[  362.442728]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.448011]  ? netdev_alloc_frag+0x1f0/0x1f0
[  362.452420]  ? lock_downgrade+0x900/0x900
[  362.456578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.462121]  ? refcount_sub_and_test_checked+0x203/0x310
[  362.467579]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  362.473031]  ? addrconf_rs_timer+0x690/0x690
[  362.477455]  ndisc_alloc_skb+0x144/0x340
[  362.481522]  ndisc_send_rs+0x331/0x6e0
[  362.485417]  addrconf_rs_timer+0x314/0x690
[  362.489670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.493942]  call_timer_fn+0x272/0x920
[  362.497831]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.502070]  ? process_timeout+0x40/0x40
[  362.506141]  ? mark_held_locks+0xc7/0x130
[  362.510308]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.514805]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.519299]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.523533]  ? lockdep_hardirqs_on+0x296/0x5b0
[  362.528135]  ? trace_hardirqs_on+0xbd/0x310
[  362.532455]  ? kasan_check_read+0x11/0x20
[  362.536618]  ? __run_timers+0x7da/0xc70
[  362.540614]  ? trace_hardirqs_off_caller+0x310/0x310
[  362.545735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.549988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.554221]  __run_timers+0x7e5/0xc70
[  362.558034]  ? timer_fixup_init+0x70/0x70
[  362.562185]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  362.567203]  ? zap_class+0x640/0x640
[  362.570925]  ? print_usage_bug+0xc0/0xc0
[  362.574992]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  362.580202]  ? find_held_lock+0x36/0x1c0
[  362.584268]  ? zap_class+0x640/0x640
[  362.587990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.593541]  ? check_preemption_disabled+0x48/0x280
[  362.598566]  ? __lock_is_held+0xb5/0x140
[  362.602630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.608207]  ? check_preemption_disabled+0x48/0x280
[  362.613234]  run_timer_softirq+0x52/0xb0
[  362.617295]  ? rcu_read_lock_sched_held+0x14f/0x180
[  362.622312]  __do_softirq+0x308/0xb7e
[  362.626131]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  362.630638]  ? lock_downgrade+0x900/0x900
[  362.634802]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  362.639920]  ? pvclock_read_flags+0x160/0x160
[  362.644445]  ? lapic_next_event+0x5a/0x90
[  362.648600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.654159]  ? kvm_clock_read+0x18/0x30
[  362.658134]  ? kvm_sched_clock_read+0x9/0x20
[  362.662548]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.668085]  ? check_preemption_disabled+0x48/0x280
[  362.673124]  irq_exit+0x17f/0x1c0
[  362.676582]  smp_apic_timer_interrupt+0x1cb/0x760
[  362.681425]  ? smp_call_function_single_interrupt+0x650/0x650
[  362.687310]  ? interrupt_entry+0xb5/0xc0
[  362.691376]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.696388]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.701412]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.706258]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.711276]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.716289]  ? task_prio+0x50/0x50
[  362.719828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.725375]  ? check_preemption_disabled+0x48/0x280
[  362.730396]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.735274]  apic_timer_interrupt+0xf/0x20
[  362.739498]  </IRQ>
[  362.741736] RIP: 0010:dump_stack+0x358/0x39d
[  362.746147] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  362.765046] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  362.772774] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  362.780043] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  362.787309] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  362.794577] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  362.801866] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  362.809153]  ? dump_stack+0x34f/0x39d
[  362.812969]  ? dump_stack_print_info.cold.1+0x20/0x20
[  362.818200]  dump_header+0x27b/0xf72
[  362.821926]  ? mark_held_locks+0x130/0x130
[  362.826164]  ? pagefault_out_of_memory+0x197/0x197
[  362.831101]  ? __lock_acquire+0x62f/0x4c20
[  362.835333]  ? zap_class+0x640/0x640
[  362.839074]  ? print_usage_bug+0xc0/0xc0
[  362.843167]  ? print_usage_bug+0xc0/0xc0
[  362.847234]  ? zap_class+0x640/0x640
[  362.850952]  ? print_usage_bug+0xc0/0xc0
[  362.855013]  ? print_usage_bug+0xc0/0xc0
[  362.859087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.864639]  ? find_held_lock+0x36/0x1c0
[  362.868728]  ? mark_held_locks+0xc7/0x130
[  362.872885]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  362.877991]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  362.883093]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  362.887687]  ? trace_hardirqs_on+0xbd/0x310
[  362.892011]  ? kasan_check_read+0x11/0x20
[  362.896158]  ? ___ratelimit+0x3b4/0x672
[  362.900135]  ? trace_hardirqs_off_caller+0x310/0x310
[  362.905255]  ? trace_hardirqs_on+0x310/0x310
[  362.909687]  ? lock_downgrade+0x900/0x900
[  362.913843]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  362.918951]  ? ___ratelimit+0x3b9/0x672
[  362.922927]  ? idr_get_free+0xec0/0xec0
[  362.926907]  ? find_held_lock+0x36/0x1c0
[  362.930984]  oom_kill_process.cold.27+0x10/0x903
[  362.935740]  ? zap_class+0x640/0x640
[  362.939455]  ? check_preemption_disabled+0x48/0x280
[  362.944525]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  362.949456]  ? kasan_check_read+0x11/0x20
[  362.953606]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.958887]  ? oom_evaluate_task+0x540/0x540
[  362.963314]  ? find_held_lock+0x36/0x1c0
[  362.967412]  ? out_of_memory+0x974/0x1430
[  362.971559]  ? lock_downgrade+0x900/0x900
[  362.975705]  ? check_preemption_disabled+0x48/0x280
[  362.980741]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  362.985684]  ? kasan_check_read+0x11/0x20
[  362.989835]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.995135]  ? rcu_softirq_qs+0x20/0x20
[  362.999140]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.004686]  ? oom_evaluate_task+0x302/0x540
[  363.009103]  out_of_memory+0xa84/0x1430
[  363.013102]  ? oom_killer_disable+0x3a0/0x3a0
[  363.017611]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  363.022554]  ? __mutex_add_waiter+0x2a0/0x2a0
[  363.027071]  __alloc_pages_slowpath+0x22d4/0x2d70
[  363.031948]  ? warn_alloc+0x120/0x120
[  363.035764]  ? print_usage_bug+0xc0/0xc0
[  363.039824]  ? warn_alloc+0x120/0x120
[  363.044153]  ? print_usage_bug+0xc0/0xc0
[  363.048221]  ? perf_event_update_userpage+0xcd0/0xcd0
[  363.053416]  ? print_usage_bug+0xc0/0xc0
[  363.057478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.063042]  ? should_fail+0x22d/0xd01
[  363.066934]  ? task_numa_migrate+0x28d0/0x28d0
[  363.071539]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.076673]  ? zap_class+0x640/0x640
[  363.080413]  ? __lock_is_held+0xb5/0x140
[  363.084480]  ? zap_class+0x640/0x640
[  363.088211]  ? lock_release+0xa00/0xa00
[  363.092193]  ? perf_trace_sched_process_exec+0x860/0x860
[  363.097654]  ? check_preemption_disabled+0x48/0x280
[  363.102707]  ? __might_sleep+0x95/0x190
[  363.106696]  __alloc_pages_nodemask+0xa80/0xde0
[  363.111367]  ? zap_class+0x640/0x640
[  363.115091]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  363.120131]  ? mark_held_locks+0xc7/0x130
[  363.124286]  ? cache_grow_begin+0x65/0x8c0
[  363.128524]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  363.133109]  ? trace_hardirqs_on+0xbd/0x310
[  363.137434]  ? fallback_alloc+0x204/0x2e0
[  363.141584]  ? trace_hardirqs_off_caller+0x310/0x310
[  363.146701]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  363.152440]  cache_grow_begin+0xa5/0x8c0
[  363.156502]  ? do_raw_spin_unlock+0xa7/0x330
[  363.160919]  fallback_alloc+0x204/0x2e0
[  363.164902]  ____cache_alloc_node+0x1c7/0x1e0
[  363.169406]  kmem_cache_alloc_trace+0x214/0x750
[  363.174096]  do_syslog+0xb9b/0x1690
[  363.177741]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  363.182763]  ? finish_wait+0x430/0x430
[  363.186673]  ? aa_path_link+0x5e0/0x5e0
[  363.190674]  kmsg_read+0x8f/0xc0
[  363.194044]  ? kmsg_poll+0xb0/0xb0
[  363.197585]  proc_reg_read+0x2a3/0x3d0
[  363.201492]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  363.206427]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  363.211020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.216576]  __vfs_read+0x117/0x9b0
[  363.220234]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  363.225167]  ? vfs_copy_file_range+0xb90/0xb90
[  363.229766]  ? fsnotify+0x12f0/0x12f0
[  363.233582]  ? fsnotify_first_mark+0x350/0x350
[  363.238194]  ? security_file_permission+0x1c2/0x220
[  363.243217]  ? rw_verify_area+0x118/0x360
[  363.247384]  vfs_read+0x17f/0x3c0
[  363.250845]  ksys_read+0x101/0x260
[  363.254403]  ? kernel_write+0x120/0x120
[  363.258387]  ? trace_hardirqs_on+0x310/0x310
[  363.262797]  ? trace_hardirqs_off_caller+0x310/0x310
[  363.267911]  __x64_sys_read+0x73/0xb0
[  363.271727]  do_syscall_64+0x1b9/0x820
[  363.275634]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  363.281030]  ? syscall_return_slowpath+0x5e0/0x5e0
[  363.285959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.290806]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.295830]  ? prepare_exit_to_usermode+0x291/0x3b0
[  363.300853]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.305728]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  363.310922] RIP: 0033:0x7f88dd4451fd
[  363.314690] Code: Bad RIP value.
[  363.318064] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  363.325788] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  363.333057] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  363.340334] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  363.347600] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  363.354866] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  363.362173] warn_alloc_show_mem: 1 callbacks suppressed
[  363.362186] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  363.362188] Mem-Info:
[  363.362218] active_anon:45072 inactive_anon:112 isolated_anon:0
[  363.362218]  active_file:13 inactive_file:15 isolated_file:0
[  363.362218]  unevictable:0 dirty:0 writeback:0 unstable:0
[  363.362218]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  363.362218]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  363.362218]  free:13765 free_pcp:108 free_cma:0
[  363.367569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.374500] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  363.376902] Call Trace:
[  363.409770] Node 0 
[  363.419130]  <IRQ>
[  363.446637] 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
[  363.449243]  dump_stack+0x244/0x39d
[  363.451453] lowmem_reserve[]:
[  363.453603]  ? dump_stack_print_info.cold.1+0x20/0x20
[  363.479086]  0
[  363.482741]  warn_alloc.cold.117+0xb7/0x1bd
[  363.485819]  2820
[  363.491007]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.492792]  6323
[  363.497111]  ? lock_downgrade+0x900/0x900
[  363.499151]  6323
[  363.504038]  ? trace_hardirqs_off+0xb8/0x310
[  363.510226]  ? trace_hardirqs_off+0xb8/0x310
[  363.512273] Node 0 
[  363.516690]  __alloc_pages_slowpath+0x2660/0x2d70
[  363.521109] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  363.523340]  ? warn_alloc+0x120/0x120
[  363.528136] lowmem_reserve[]:
[  363.554688]  ? warn_alloc+0x120/0x120
[  363.558485]  0
[  363.561589]  ? print_usage_bug+0xc0/0xc0
[  363.565379]  0
[  363.567200]  ? warn_alloc+0x120/0x120
[  363.571244]  3503
[  363.573046]  ? print_usage_bug+0xc0/0xc0
[  363.576825]  3503
[  363.578889]  ? __lock_acquire+0x62f/0x4c20
[  363.584993]  ? __lock_acquire+0x62f/0x4c20
[  363.589210] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  363.593513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.593546]  ? should_fail+0x22d/0xd01
[  363.622420] lowmem_reserve[]: 0
[  363.627974]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  363.631847]  0
[  363.635139]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.640394]  0
[  363.642196]  ? __lock_acquire+0x62f/0x4c20
[  363.647279]  0
[  363.649077]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.655106]  ? __lock_acquire+0x62f/0x4c20
[  363.660201] Node 0 
[  363.664439]  ? should_fail+0x22d/0xd01
[  363.664450] DMA: 
[  363.666686]  ? rcu_irq_exit+0x1a2/0x390
[  363.670556] 1*4kB 
[  363.672619]  ? mark_held_locks+0x130/0x130
[  363.676572] (U) 
[  363.678721]  ? mark_held_locks+0x130/0x130
[  363.682935] 0*8kB 
[  363.684913]  ? mark_held_locks+0xc7/0x130
[  363.689126] 0*16kB 
[  363.691288]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  363.695417] 1*32kB 
[  363.697657]  ? zap_class+0x640/0x640
[  363.702663] (U) 
[  363.704908]  ? print_usage_bug+0xc0/0xc0
[  363.708602] 2*64kB 
[  363.710576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.714613] (U) 
[  363.716859]  ? check_preemption_disabled+0x48/0x280
[  363.722371] 1*128kB 
[  363.724347]  ? __lock_is_held+0xb5/0x140
[  363.729362] (U) 
[  363.731687]  __alloc_pages_nodemask+0xa80/0xde0
[  363.735727] 1*256kB 
[  363.737700]  ? zap_class+0x640/0x640
[  363.742346] (U) 
[  363.744674]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  363.748368] 0*512kB 
[  363.750359]  ? find_held_lock+0x36/0x1c0
[  363.755351] 1*1024kB 
[  363.757687]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.761727] (U) 
[  363.764140]  ? lock_downgrade+0x900/0x900
[  363.768792] 1*2048kB 
[  363.770774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.774912] (M) 
[  363.777324]  cache_grow_begin+0xa5/0x8c0
[  363.782839] 3*4096kB 
[  363.784812]  ? do_raw_spin_unlock+0xa7/0x330
[  363.788849] (M) 
[  363.791263]  fallback_alloc+0x204/0x2e0
[  363.795663] = 15908kB
[  363.797639]  ____cache_alloc_node+0x1c7/0x1e0
[  363.801600] Node 0 
[  363.804009]  kmem_cache_alloc_node+0xe3/0x730
[  363.808486] DMA32: 
[  363.810743]  ? ipv6_get_ifaddr+0x42e/0x620
[  363.815228] 3*4kB 
[  363.817469]  __alloc_skb+0x119/0x770
[  363.821679] (M) 
[  363.823830]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  363.827518] 0*8kB 
[  363.829496]  ? netdev_alloc_frag+0x1f0/0x1f0
[  363.834754] 3*16kB 
[  363.836916]  ? lock_downgrade+0x900/0x900
[  363.841310] (UM) 
[  363.843550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.847686] 4*32kB 
[  363.849751]  ? refcount_sub_and_test_checked+0x203/0x310
[  363.855264] (MH) 
[  363.857497]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  363.862923] 4*64kB 
[  363.864983]  ? addrconf_rs_timer+0x690/0x690
[  363.870414] (UMH) 
[  363.872665]  ndisc_alloc_skb+0x144/0x340
[  363.877077] 2*128kB 
[  363.879227]  ndisc_send_rs+0x331/0x6e0
[  363.883263] (M) 
[  363.885585]  addrconf_rs_timer+0x314/0x690
[  363.889452] 4*256kB 
[  363.891426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.895651] (M) 
[  363.897984]  call_timer_fn+0x272/0x920
[  363.902191] 4*512kB 
[  363.904172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.908033] (MH) 
[  363.910354]  ? process_timeout+0x40/0x40
[  363.914564] 3*1024kB 
[  363.916628]  ? __run_timers+0x7da/0xc70
[  363.920666] (MH) 3*2048kB 
[  363.923087]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.927037] (M) 
[  363.929912]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.934389] 3*4096kB 
[  363.936365]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.940840] (M) 
[  363.943248]  ? lockdep_hardirqs_on+0x296/0x5b0
[  363.947463] = 25276kB
[  363.949438]  ? trace_hardirqs_on+0xbd/0x310
[  363.953997] Node 0 
[  363.956418]  ? kasan_check_read+0x11/0x20
[  363.960717] Normal: 
[  363.962951]  ? __run_timers+0x7da/0xc70
[  363.967082] 1035*4kB 
[  363.969406]  ? trace_hardirqs_off_caller+0x310/0x310
[  363.973362] (UMEH) 
[  363.975775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.980860] 493*8kB 
[  363.983113]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.987328] (UME) 
[  363.989660]  __run_timers+0x7e5/0xc70
[  363.993881] 178*16kB (UME) 
[  363.996056]  ? timer_fixup_init+0x70/0x70
[  363.999829] 60*32kB 
[  364.002759]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.006893] (UME) 
[  364.009215]  ? zap_class+0x640/0x640
[  364.014218] 0*64kB 
[  364.016372]  ? enqueue_hrtimer+0x1a5/0x560
[  364.020072] 0*128kB 
[  364.022305]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  364.026517] 0*256kB 
[  364.028842]  ? find_held_lock+0x36/0x1c0
[  364.034021] 0*512kB 
[  364.036346]  ? zap_class+0x640/0x640
[  364.040395] 1*1024kB 
[  364.042720]  ? pvclock_read_flags+0x160/0x160
[  364.046412] (U) 
[  364.048828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.053310] 0*2048kB 
[  364.055290]  ? check_preemption_disabled+0x48/0x280
[  364.060810] 0*4096kB 
[  364.063244]  ? __lock_is_held+0xb5/0x140
[  364.068242] = 13876kB
[  364.070659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.074724] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  364.077139]  ? check_preemption_disabled+0x48/0x280
[  364.082669] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  364.091512]  run_timer_softirq+0x52/0xb0
[  364.096507] 147 total pagecache pages
[  364.105092]  ? rcu_read_lock_sched_held+0x14f/0x180
[  364.109152] 0 pages in swap cache
[  364.112949]  __do_softirq+0x308/0xb7e
[  364.117948] Swap cache stats: add 0, delete 0, find 0/0
[  364.121407]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  364.125191] Free swap  = 0kB
[  364.130555]  ? lock_downgrade+0x900/0x900
[  364.135031] Total swap = 0kB
[  364.138051]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  364.142177] 1965979 pages RAM
[  364.145202]  ? pvclock_read_flags+0x160/0x160
[  364.150276] 0 pages HighMem/MovableOnly
[  364.150285] 342292 pages reserved
[  364.153407]  ? lapic_next_event+0x5a/0x90
[  364.157883] 0 pages cma reserved
[  364.161856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.165363] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  364.169456]  ? kvm_clock_read+0x18/0x30
[  364.172925] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  364.178360]  ? kvm_sched_clock_read+0x9/0x20
[  364.184831] rsyslogd cpuset=
[  364.188805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.198838] /
[  364.203254]  ? check_preemption_disabled+0x48/0x280
[  364.206254]  mems_allowed=0
[  364.211799]  irq_exit+0x17f/0x1c0
[  364.224886]  smp_apic_timer_interrupt+0x1cb/0x760
[  364.229729]  ? smp_reschedule_interrupt+0x109/0x650
[  364.234752]  ? smp_call_function_single_interrupt+0x650/0x650
[  364.240651]  ? interrupt_entry+0xb5/0xc0
[  364.244748]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.249765]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.254792]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.259637]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.264692]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.269715]  ? task_prio+0x50/0x50
[  364.273276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.278829]  ? check_preemption_disabled+0x48/0x280
[  364.283858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.288713]  apic_timer_interrupt+0xf/0x20
[  364.292952]  </IRQ>
[  364.295196] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  364.300131] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  364.319038] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  364.326754] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  364.334023] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  364.341296] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  364.348563] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  364.355832] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  364.363150]  skb_clone+0x1bb/0x500
[  364.366706]  ? finish_task_switch+0x2f4/0x910
[  364.371209]  ? skb_split+0x11e0/0x11e0
[  364.375113]  ? preempt_notifier_register+0x200/0x200
[  364.380219]  ? __switch_to_asm+0x34/0x70
[  364.384281]  ? __switch_to_asm+0x34/0x70
[  364.388342]  ? __switch_to_asm+0x40/0x70
[  364.392405]  ? __switch_to_asm+0x34/0x70
[  364.396498]  ? __switch_to_asm+0x40/0x70
[  364.400583]  ? __switch_to_asm+0x34/0x70
[  364.404653]  ? __switch_to_asm+0x40/0x70
[  364.408724]  ? __switch_to_asm+0x34/0x70
[  364.412793]  ? __switch_to_asm+0x34/0x70
[  364.416855]  ? __switch_to_asm+0x40/0x70
[  364.420918]  ? __switch_to_asm+0x34/0x70
[  364.425011]  bpf_clone_redirect+0xb9/0x490
[  364.429250]  ? __schedule+0x8d7/0x21d0
[  364.433151]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  364.438197]  ? __sched_text_start+0x8/0x8
[  364.442389]  ? retint_kernel+0x2d/0x2d
[  364.446298]  ? find_held_lock+0x36/0x1c0
[  364.450370]  ? lock_acquire+0x1ed/0x520
[  364.454360]  ? bpf_test_run+0x3cb/0x780
[  364.458340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.463887]  ? check_preemption_disabled+0x48/0x280
[  364.468940]  ? kasan_check_read+0x11/0x20
[  364.473096]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.478402]  ? rcu_softirq_qs+0x20/0x20
[  364.482396]  ? preempt_schedule+0x4d/0x60
[  364.486581]  ? ___preempt_schedule+0x16/0x18
[  364.491001]  ? bpf_test_run+0x25d/0x780
[  364.495003]  ? netlink_diag_dump+0x2a0/0x2a0
[  364.499420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.504962]  ? bpf_test_init.isra.10+0x70/0x100
[  364.509650]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  364.514434]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  364.519281]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  364.524844]  ? fput+0x130/0x1a0
[  364.528135]  ? __bpf_prog_get+0x9b/0x290
[  364.532211]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  364.537060]  ? bpf_prog_test_run+0x130/0x1a0
[  364.541490]  ? __x64_sys_bpf+0x3d8/0x520
[  364.545557]  ? bpf_prog_get+0x20/0x20
[  364.549383]  ? do_syscall_64+0x1b9/0x820
[  364.553450]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  364.558840]  ? syscall_return_slowpath+0x5e0/0x5e0
[  364.563774]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.568622]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.573664]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  364.578703]  ? prepare_exit_to_usermode+0x291/0x3b0
[  364.583744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.588627]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  364.594033] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  364.594168] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  364.600446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  364.600456] Call Trace:
[  364.607039] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  364.616285]  <IRQ>
[  364.618861] syz-executor0 cpuset=
[  364.629349]  dump_stack+0x244/0x39d
[  364.631478] syz0
[  364.634933]  ? dump_stack_print_info.cold.1+0x20/0x20
[  364.638542]  mems_allowed=0
[  364.640525]  warn_alloc.cold.117+0xb7/0x1bd
[  364.652933]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  364.657808]  ? lock_downgrade+0x900/0x900
[  364.661970]  ? trace_hardirqs_off+0xb8/0x310
[  364.666387]  ? trace_hardirqs_off+0xb8/0x310
[  364.670810]  __alloc_pages_slowpath+0x2660/0x2d70
[  364.675705]  ? warn_alloc+0x120/0x120
[  364.679516]  ? warn_alloc+0x120/0x120
[  364.683320]  ? print_usage_bug+0xc0/0xc0
[  364.687385]  ? warn_alloc+0x120/0x120
[  364.691189]  ? print_usage_bug+0xc0/0xc0
[  364.695253]  ? __lock_acquire+0x62f/0x4c20
[  364.699492]  ? __lock_acquire+0x62f/0x4c20
[  364.703740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.709279]  ? should_fail+0x22d/0xd01
[  364.713177]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.718472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.723583]  ? __lock_acquire+0x62f/0x4c20
[  364.727849]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.732956]  ? __lock_acquire+0x62f/0x4c20
[  364.737191]  ? should_fail+0x22d/0xd01
[  364.741082]  ? rcu_irq_exit+0x1a2/0x390
[  364.745067]  ? mark_held_locks+0x130/0x130
[  364.749310]  ? mark_held_locks+0x130/0x130
[  364.753558]  ? mark_held_locks+0xc7/0x130
[  364.757707]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  364.762727]  ? zap_class+0x640/0x640
[  364.766449]  ? print_usage_bug+0xc0/0xc0
[  364.770518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.776083]  ? check_preemption_disabled+0x48/0x280
[  364.781116]  ? __lock_is_held+0xb5/0x140
[  364.785191]  __alloc_pages_nodemask+0xa80/0xde0
[  364.789864]  ? zap_class+0x640/0x640
[  364.793588]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  364.798618]  ? find_held_lock+0x36/0x1c0
[  364.802710]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.807384]  ? lock_downgrade+0x900/0x900
[  364.811558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.817116]  cache_grow_begin+0xa5/0x8c0
[  364.821182]  ? do_raw_spin_unlock+0xa7/0x330
[  364.825613]  fallback_alloc+0x204/0x2e0
[  364.829610]  ____cache_alloc_node+0x1c7/0x1e0
[  364.834128]  kmem_cache_alloc_node+0xe3/0x730
[  364.838629]  ? ipv6_get_ifaddr+0x42e/0x620
[  364.842895]  __alloc_skb+0x119/0x770
[  364.846613]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.851909]  ? netdev_alloc_frag+0x1f0/0x1f0
[  364.856320]  ? lock_downgrade+0x900/0x900
[  364.860483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.866028]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.871487]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.876960]  ? addrconf_rs_timer+0x690/0x690
[  364.881387]  ndisc_alloc_skb+0x144/0x340
[  364.885466]  ndisc_send_rs+0x331/0x6e0
[  364.889364]  addrconf_rs_timer+0x314/0x690
[  364.893613]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.897882]  call_timer_fn+0x272/0x920
[  364.901773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.906018]  ? process_timeout+0x40/0x40
[  364.910115]  ? mark_held_locks+0xc7/0x130
[  364.914281]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.918782]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.923283]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.927525]  ? lockdep_hardirqs_on+0x296/0x5b0
[  364.932117]  ? trace_hardirqs_on+0xbd/0x310
[  364.936441]  ? kasan_check_read+0x11/0x20
[  364.940596]  ? __run_timers+0x7da/0xc70
[  364.944572]  ? trace_hardirqs_off_caller+0x310/0x310
[  364.949685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.953939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.958176]  __run_timers+0x7e5/0xc70
[  364.962000]  ? timer_fixup_init+0x70/0x70
[  364.966152]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.971178]  ? zap_class+0x640/0x640
[  364.974903]  ? print_usage_bug+0xc0/0xc0
[  364.978973]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  364.984176]  ? find_held_lock+0x36/0x1c0
[  364.988254]  ? zap_class+0x640/0x640
[  364.991974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.997522]  ? check_preemption_disabled+0x48/0x280
[  365.002552]  ? __lock_is_held+0xb5/0x140
[  365.006619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.012178]  ? check_preemption_disabled+0x48/0x280
[  365.017212]  run_timer_softirq+0x52/0xb0
[  365.021279]  ? rcu_read_lock_sched_held+0x14f/0x180
[  365.026303]  __do_softirq+0x308/0xb7e
[  365.030123]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  365.034628]  ? lock_downgrade+0x900/0x900
[  365.038798]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  365.044477]  ? pvclock_read_flags+0x160/0x160
[  365.048981]  ? lapic_next_event+0x5a/0x90
[  365.053134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.058695]  ? kvm_clock_read+0x18/0x30
[  365.062688]  ? kvm_sched_clock_read+0x9/0x20
[  365.067102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.072661]  ? check_preemption_disabled+0x48/0x280
[  365.077702]  irq_exit+0x17f/0x1c0
[  365.081163]  smp_apic_timer_interrupt+0x1cb/0x760
[  365.086016]  ? smp_call_function_single_interrupt+0x650/0x650
[  365.091908]  ? interrupt_entry+0xb5/0xc0
[  365.095981]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.101004]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.106025]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.110876]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.115891]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.120946]  ? task_prio+0x50/0x50
[  365.124516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.130055]  ? check_preemption_disabled+0x48/0x280
[  365.135080]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.140195]  apic_timer_interrupt+0xf/0x20
[  365.144424]  </IRQ>
[  365.146674] RIP: 0010:dump_stack+0x358/0x39d
[  365.151270] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  365.170171] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  365.177882] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  365.185148] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  365.192413] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  365.199683] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  365.206984] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  365.214272]  ? dump_stack+0x34f/0x39d
[  365.218095]  ? dump_stack_print_info.cold.1+0x20/0x20
[  365.223300]  dump_header+0x27b/0xf72
[  365.227028]  ? mark_held_locks+0x130/0x130
[  365.231281]  ? pagefault_out_of_memory+0x197/0x197
[  365.236217]  ? __lock_acquire+0x62f/0x4c20
[  365.240446]  ? zap_class+0x640/0x640
[  365.244162]  ? print_usage_bug+0xc0/0xc0
[  365.248228]  ? print_usage_bug+0xc0/0xc0
[  365.252292]  ? zap_class+0x640/0x640
[  365.256010]  ? print_usage_bug+0xc0/0xc0
[  365.260070]  ? print_usage_bug+0xc0/0xc0
[  365.264141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.269693]  ? find_held_lock+0x36/0x1c0
[  365.273763]  ? mark_held_locks+0xc7/0x130
[  365.277917]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.283047]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.288156]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  365.292758]  ? trace_hardirqs_on+0xbd/0x310
[  365.297083]  ? kasan_check_read+0x11/0x20
[  365.301230]  ? ___ratelimit+0x3b4/0x672
[  365.305219]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.310326]  ? trace_hardirqs_on+0x310/0x310
[  365.314741]  ? lock_downgrade+0x900/0x900
[  365.318901]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.324010]  ? ___ratelimit+0x3b9/0x672
[  365.328017]  ? idr_get_free+0xec0/0xec0
[  365.331990]  ? find_held_lock+0x36/0x1c0
[  365.336068]  oom_kill_process.cold.27+0x10/0x903
[  365.340836]  ? zap_class+0x640/0x640
[  365.344552]  ? check_preemption_disabled+0x48/0x280
[  365.349588]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  365.354514]  ? kasan_check_read+0x11/0x20
[  365.358699]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.363995]  ? oom_evaluate_task+0x540/0x540
[  365.368408]  ? find_held_lock+0x36/0x1c0
[  365.372495]  ? out_of_memory+0x974/0x1430
[  365.376664]  ? lock_downgrade+0x900/0x900
[  365.380820]  ? check_preemption_disabled+0x48/0x280
[  365.385865]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  365.390793]  ? kasan_check_read+0x11/0x20
[  365.394943]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.400224]  ? rcu_softirq_qs+0x20/0x20
[  365.404203]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.409740]  ? oom_evaluate_task+0x302/0x540
[  365.414158]  out_of_memory+0xa84/0x1430
[  365.418141]  ? oom_killer_disable+0x3a0/0x3a0
[  365.422635]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  365.427586]  ? __mutex_add_waiter+0x2a0/0x2a0
[  365.432100]  __alloc_pages_slowpath+0x22d4/0x2d70
[  365.436977]  ? warn_alloc+0x120/0x120
[  365.440796]  ? print_usage_bug+0xc0/0xc0
[  365.444859]  ? warn_alloc+0x120/0x120
[  365.448674]  ? print_usage_bug+0xc0/0xc0
[  365.452744]  ? perf_event_update_userpage+0xcd0/0xcd0
[  365.457942]  ? print_usage_bug+0xc0/0xc0
[  365.462010]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.467547]  ? should_fail+0x22d/0xd01
[  365.471435]  ? task_numa_migrate+0x28d0/0x28d0
[  365.476030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.481136]  ? zap_class+0x640/0x640
[  365.484874]  ? __lock_is_held+0xb5/0x140
[  365.488945]  ? zap_class+0x640/0x640
[  365.492677]  ? lock_release+0xa00/0xa00
[  365.496675]  ? perf_trace_sched_process_exec+0x860/0x860
[  365.502140]  ? check_preemption_disabled+0x48/0x280
[  365.507181]  ? __might_sleep+0x95/0x190
[  365.511160]  __alloc_pages_nodemask+0xa80/0xde0
[  365.515842]  ? zap_class+0x640/0x640
[  365.519563]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  365.524592]  ? mark_held_locks+0xc7/0x130
[  365.528744]  ? cache_grow_begin+0x65/0x8c0
[  365.532991]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  365.537572]  ? trace_hardirqs_on+0xbd/0x310
[  365.541918]  ? fallback_alloc+0x204/0x2e0
[  365.546077]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.551186]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  365.556734]  cache_grow_begin+0xa5/0x8c0
[  365.560797]  ? do_raw_spin_unlock+0xa7/0x330
[  365.565211]  fallback_alloc+0x204/0x2e0
[  365.569215]  ____cache_alloc_node+0x1c7/0x1e0
[  365.573718]  kmem_cache_alloc_trace+0x214/0x750
[  365.578411]  do_syslog+0xb9b/0x1690
[  365.582050]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  365.587069]  ? finish_wait+0x430/0x430
[  365.590981]  ? aa_path_link+0x5e0/0x5e0
[  365.594998]  kmsg_read+0x8f/0xc0
[  365.598363]  ? kmsg_poll+0xb0/0xb0
[  365.601907]  proc_reg_read+0x2a3/0x3d0
[  365.605812]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  365.610746]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  365.615333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.620891]  __vfs_read+0x117/0x9b0
[  365.624521]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  365.629458]  ? vfs_copy_file_range+0xb90/0xb90
[  365.634055]  ? fsnotify+0x12f0/0x12f0
[  365.637859]  ? fsnotify_first_mark+0x350/0x350
[  365.642458]  ? security_file_permission+0x1c2/0x220
[  365.647480]  ? rw_verify_area+0x118/0x360
[  365.651629]  vfs_read+0x17f/0x3c0
[  365.655146]  ksys_read+0x101/0x260
[  365.658708]  ? kernel_write+0x120/0x120
[  365.662693]  ? trace_hardirqs_on+0x310/0x310
[  365.667116]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.672238]  __x64_sys_read+0x73/0xb0
[  365.676052]  do_syscall_64+0x1b9/0x820
[  365.679943]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  365.685327]  ? syscall_return_slowpath+0x5e0/0x5e0
[  365.690259]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.695116]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.700153]  ? prepare_exit_to_usermode+0x291/0x3b0
[  365.705185]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.710042]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  365.715244] RIP: 0033:0x7f88dd4451fd
[  365.718975] Code: Bad RIP value.
[  365.722351] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  365.730062] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  365.737327] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  365.744595] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  365.751872] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  365.759148] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  365.766452] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  365.766458] warn_alloc_show_mem: 1 callbacks suppressed
[  365.766465] Mem-Info:
[  365.773398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.778775] active_anon:45072 inactive_anon:112 isolated_anon:0
[  365.778775]  active_file:13 inactive_file:15 isolated_file:0
[  365.778775]  unevictable:0 dirty:0 writeback:0 unstable:0
[  365.778775]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  365.778775]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  365.778775]  free:13765 free_pcp:108 free_cma:0
[  365.781163] Call Trace:
[  365.790573] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  365.823438]  <IRQ>
[  365.826019] Node 0 
[  365.853539]  dump_stack+0x244/0x39d
[  365.855701] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  365.857915]  ? dump_stack_print_info.cold.1+0x20/0x20
[  365.861520] lowmem_reserve[]:
[  365.887058]  warn_alloc.cold.117+0xb7/0x1bd
[  365.892219]  0
[  365.895323]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.899622]  2820
[  365.901433]  ? lock_downgrade+0x900/0x900
[  365.906268]  6323
[  365.908329]  ? trace_hardirqs_off+0xb8/0x310
[  365.912446]  6323
[  365.914519]  ? trace_hardirqs_off+0xb8/0x310
[  365.918904] Node 0 
[  365.920972]  __alloc_pages_slowpath+0x2660/0x2d70
[  365.925391] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  365.927635]  ? warn_alloc+0x120/0x120
[  365.932436] lowmem_reserve[]:
[  365.958982]  ? warn_alloc+0x120/0x120
[  365.962762]  0
[  365.965866]  ? print_usage_bug+0xc0/0xc0
[  365.969655]  0
[  365.971522]  ? warn_alloc+0x120/0x120
[  365.975566]  3503
[  365.977372]  ? print_usage_bug+0xc0/0xc0
[  365.981145]  3503
[  365.983221]  ? __lock_acquire+0x62f/0x4c20
[  365.987264] Node 0 
[  365.989324]  ? __lock_acquire+0x62f/0x4c20
[  365.993563] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  365.995773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.999988] lowmem_reserve[]: 0
[  366.028302]  ? should_fail+0x22d/0xd01
[  366.033819]  0
[  366.037102]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.040976]  0
[  366.042779]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.048044]  0
[  366.049842]  ? __lock_acquire+0x62f/0x4c20
[  366.056731]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.060962] Node 0 
[  366.066055]  ? __lock_acquire+0x62f/0x4c20
[  366.066065] DMA: 
[  366.068303]  ? should_fail+0x22d/0xd01
[  366.072538] 1*4kB 
[  366.074610]  ? rcu_irq_exit+0x1a2/0x390
[  366.078473] (U) 
[  366.080625]  ? mark_held_locks+0x130/0x130
[  366.084584] 0*8kB 
[  366.086561]  ? mark_held_locks+0x130/0x130
[  366.090773] 0*16kB 
[  366.092938]  ? mark_held_locks+0xc7/0x130
[  366.097157] 1*32kB 
[  366.099393]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  366.103513] (U) 2*64kB 
[  366.105762]  ? zap_class+0x640/0x640
[  366.110763] (U) 
[  366.113346]  ? print_usage_bug+0xc0/0xc0
[  366.117044] 1*128kB 
[  366.119027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.123067] (U) 
[  366.125412]  ? check_preemption_disabled+0x48/0x280
[  366.130927] 1*256kB 
[  366.132918]  ? __lock_is_held+0xb5/0x140
[  366.137918] (U) 
[  366.140253]  __alloc_pages_nodemask+0xa80/0xde0
[  366.144313] 0*512kB 1*1024kB 
[  366.146301]  ? zap_class+0x640/0x640
[  366.150950] (U) 
[  366.154058]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  366.157765] 1*2048kB 
[  366.159742]  ? find_held_lock+0x36/0x1c0
[  366.164730] (M) 
[  366.167170]  ? ____cache_alloc_node+0x1c7/0x1e0
[  366.171201] 3*4096kB 
[  366.173185]  ? lock_downgrade+0x900/0x900
[  366.177845] (M) 
[  366.180254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.184417] = 15908kB
[  366.186395]  cache_grow_begin+0xa5/0x8c0
[  366.191926] Node 0 
[  366.194341]  ? do_raw_spin_unlock+0xa7/0x330
[  366.198378] DMA32: 
[  366.200624]  fallback_alloc+0x204/0x2e0
[  366.205024] 3*4kB 
[  366.207263]  ____cache_alloc_node+0x1c7/0x1e0
[  366.211230] (M) 
[  366.213380]  kmem_cache_alloc_node+0xe3/0x730
[  366.217873] 0*8kB 
[  366.219855]  ? ipv6_get_ifaddr+0x42e/0x620
[  366.224346] 3*16kB 
[  366.226499]  __alloc_skb+0x119/0x770
[  366.230705] (UM) 4*32kB 
[  366.232963]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.236663] (MH) 
[  366.239330]  ? netdev_alloc_frag+0x1f0/0x1f0
[  366.244586] 4*64kB 
[  366.246655]  ? lock_downgrade+0x900/0x900
[  366.251064] (UMH) 
[  366.253302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.257425] 2*128kB 
[  366.259577]  ? refcount_sub_and_test_checked+0x203/0x310
[  366.265107] (M) 
[  366.267446]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  366.272873] 4*256kB 
[  366.274850]  ? addrconf_rs_timer+0x690/0x690
[  366.280275] (M) 
[  366.282603]  ndisc_alloc_skb+0x144/0x340
[  366.286983] 4*512kB 
[  366.288972]  ndisc_send_rs+0x331/0x6e0
[  366.293011] (MH) 
[  366.295334]  addrconf_rs_timer+0x314/0x690
[  366.299202] 3*1024kB 
[  366.301262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.305476] (MH) 
[  366.307894]  call_timer_fn+0x272/0x920
[  366.312103] 3*2048kB 
[  366.314171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.318033] (M) 
[  366.320441]  ? process_timeout+0x40/0x40
[  366.324682] 3*4096kB 
[  366.326685]  ? __run_timers+0x7da/0xc70
[  366.330745] (M) 
[  366.333185]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.337134] = 25276kB
[  366.339123]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.343597] Node 0 
[  366.346003]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.350489] Normal: 
[  366.352736]  ? lockdep_hardirqs_on+0x296/0x5b0
[  366.356951] 1035*4kB 
[  366.359273]  ? trace_hardirqs_on+0xbd/0x310
[  366.363833] (UMEH) 
[  366.366256]  ? kasan_check_read+0x11/0x20
[  366.370561] 493*8kB (UME) 
[  366.372806]  ? __run_timers+0x7da/0xc70
[  366.376937] 178*16kB 
[  366.379778]  ? trace_hardirqs_off_caller+0x310/0x310
[  366.383746] (UME) 
[  366.386154]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.391246] 60*32kB 
[  366.393390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.397601] (UME) 
[  366.399925]  __run_timers+0x7e5/0xc70
[  366.404153] 0*64kB 
[  366.406310]  ? timer_fixup_init+0x70/0x70
[  366.410129] 0*128kB 
[  366.412403]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  366.416529] 0*256kB 
[  366.418847]  ? zap_class+0x640/0x640
[  366.423843] 0*512kB 1*1024kB 
[  366.426189]  ? enqueue_hrtimer+0x1a5/0x560
[  366.429884] (U) 
[  366.432995]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  366.437210] 0*2048kB 
[  366.439191]  ? find_held_lock+0x36/0x1c0
[  366.444372] 0*4096kB 
[  366.446790]  ? zap_class+0x640/0x640
[  366.450831] = 13876kB
[  366.453245]  ? pvclock_read_flags+0x160/0x160
[  366.456940] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  366.459356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.463841] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  366.472680]  ? check_preemption_disabled+0x48/0x280
[  366.478194] 147 total pagecache pages
[  366.486768]  ? __lock_is_held+0xb5/0x140
[  366.491763] 0 pages in swap cache
[  366.495564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.499608] Swap cache stats: add 0, delete 0, find 0/0
[  366.503052]  ? check_preemption_disabled+0x48/0x280
[  366.508572] Free swap  = 0kB
[  366.513936]  run_timer_softirq+0x52/0xb0
[  366.518929] Total swap = 0kB
[  366.521944]  ? rcu_read_lock_sched_held+0x14f/0x180
[  366.526007] 1965979 pages RAM
[  366.529019]  __do_softirq+0x308/0xb7e
[  366.534016] 0 pages HighMem/MovableOnly
[  366.537120]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  366.540898] 342292 pages reserved
[  366.544867]  ? lock_downgrade+0x900/0x900
[  366.549340] 0 pages cma reserved
[  366.552790]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  366.557011] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  366.560285]  ? pvclock_read_flags+0x160/0x160
[  366.565467] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.571872]  ? lapic_next_event+0x5a/0x90
[  366.576347] rsyslogd cpuset=
[  366.586412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.590542] /
[  366.593564]  ? kvm_clock_read+0x18/0x30
[  366.599086]  mems_allowed=0
[  366.600798]  ? kvm_sched_clock_read+0x9/0x20
[  366.612080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.617620]  ? check_preemption_disabled+0x48/0x280
[  366.622676]  irq_exit+0x17f/0x1c0
[  366.626172]  smp_apic_timer_interrupt+0x1cb/0x760
[  366.631014]  ? smp_reschedule_interrupt+0x109/0x650
[  366.636045]  ? smp_call_function_single_interrupt+0x650/0x650
[  366.641954]  ? interrupt_entry+0xb5/0xc0
[  366.646020]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.651038]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.656073]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.660914]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.665929]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.670946]  ? task_prio+0x50/0x50
[  366.674487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.680029]  ? check_preemption_disabled+0x48/0x280
[  366.685225]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.690076]  apic_timer_interrupt+0xf/0x20
[  366.694317]  </IRQ>
[  366.696554] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  366.701485] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  366.720393] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  366.728115] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  366.735382] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  366.742657] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  366.749926] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  366.757193] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  366.764502]  skb_clone+0x1bb/0x500
[  366.768047]  ? finish_task_switch+0x2f4/0x910
[  366.772549]  ? skb_split+0x11e0/0x11e0
[  366.776441]  ? preempt_notifier_register+0x200/0x200
[  366.781556]  ? __switch_to_asm+0x34/0x70
[  366.785640]  ? __switch_to_asm+0x34/0x70
[  366.789711]  ? __switch_to_asm+0x40/0x70
[  366.793774]  ? __switch_to_asm+0x34/0x70
[  366.797833]  ? __switch_to_asm+0x40/0x70
[  366.801898]  ? __switch_to_asm+0x34/0x70
[  366.805960]  ? __switch_to_asm+0x40/0x70
[  366.810021]  ? __switch_to_asm+0x34/0x70
[  366.814099]  ? __switch_to_asm+0x34/0x70
[  366.818177]  ? __switch_to_asm+0x40/0x70
[  366.822277]  ? __switch_to_asm+0x34/0x70
[  366.826359]  bpf_clone_redirect+0xb9/0x490
[  366.830595]  ? __schedule+0x8d7/0x21d0
[  366.834492]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  366.839514]  ? __sched_text_start+0x8/0x8
[  366.843675]  ? retint_kernel+0x2d/0x2d
[  366.847571]  ? find_held_lock+0x36/0x1c0
[  366.851640]  ? lock_acquire+0x1ed/0x520
[  366.855627]  ? bpf_test_run+0x3cb/0x780
[  366.859621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.865174]  ? check_preemption_disabled+0x48/0x280
[  366.870201]  ? kasan_check_read+0x11/0x20
[  366.874354]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.879630]  ? rcu_softirq_qs+0x20/0x20
[  366.883613]  ? preempt_schedule+0x4d/0x60
[  366.887775]  ? ___preempt_schedule+0x16/0x18
[  366.892199]  ? bpf_test_run+0x25d/0x780
[  366.896189]  ? netlink_diag_dump+0x2a0/0x2a0
[  366.900614]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.906168]  ? bpf_test_init.isra.10+0x70/0x100
[  366.910848]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  366.915615]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  366.920487]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  366.926032]  ? fput+0x130/0x1a0
[  366.929339]  ? __bpf_prog_get+0x9b/0x290
[  366.933413]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  366.938257]  ? bpf_prog_test_run+0x130/0x1a0
[  366.942683]  ? __x64_sys_bpf+0x3d8/0x520
[  366.946758]  ? bpf_prog_get+0x20/0x20
[  366.950581]  ? do_syscall_64+0x1b9/0x820
[  366.954669]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  366.960040]  ? syscall_return_slowpath+0x5e0/0x5e0
[  366.964984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.969828]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.974860]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  366.979883]  ? prepare_exit_to_usermode+0x291/0x3b0
[  366.984906]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.989760]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  366.995154] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  366.995251] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  367.001571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.001581] Call Trace:
[  367.008234] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.017413]  <IRQ>
[  367.019985] syz-executor0 cpuset=
[  367.030470]  dump_stack+0x244/0x39d
[  367.032600] syz0
[  367.036050]  ? dump_stack_print_info.cold.1+0x20/0x20
[  367.039670]  mems_allowed=0
[  367.042156]  warn_alloc.cold.117+0xb7/0x1bd
[  367.054562]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.059412]  ? lock_downgrade+0x900/0x900
[  367.063585]  ? trace_hardirqs_off+0xb8/0x310
[  367.068038]  ? trace_hardirqs_off+0xb8/0x310
[  367.072478]  __alloc_pages_slowpath+0x2660/0x2d70
[  367.077353]  ? warn_alloc+0x120/0x120
[  367.081160]  ? warn_alloc+0x120/0x120
[  367.084964]  ? print_usage_bug+0xc0/0xc0
[  367.089040]  ? warn_alloc+0x120/0x120
[  367.092842]  ? print_usage_bug+0xc0/0xc0
[  367.096904]  ? __lock_acquire+0x62f/0x4c20
[  367.101138]  ? __lock_acquire+0x62f/0x4c20
[  367.105380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.110917]  ? should_fail+0x22d/0xd01
[  367.114807]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.120086]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.125193]  ? __lock_acquire+0x62f/0x4c20
[  367.129444]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.134545]  ? __lock_acquire+0x62f/0x4c20
[  367.138783]  ? should_fail+0x22d/0xd01
[  367.142680]  ? rcu_irq_exit+0x1a2/0x390
[  367.146674]  ? mark_held_locks+0x130/0x130
[  367.151120]  ? mark_held_locks+0x130/0x130
[  367.155388]  ? mark_held_locks+0xc7/0x130
[  367.159536]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  367.164651]  ? zap_class+0x640/0x640
[  367.168375]  ? print_usage_bug+0xc0/0xc0
[  367.172442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.177981]  ? check_preemption_disabled+0x48/0x280
[  367.183009]  ? __lock_is_held+0xb5/0x140
[  367.187077]  __alloc_pages_nodemask+0xa80/0xde0
[  367.191750]  ? zap_class+0x640/0x640
[  367.195484]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  367.200517]  ? find_held_lock+0x36/0x1c0
[  367.204593]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.209262]  ? lock_downgrade+0x900/0x900
[  367.213429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.218973]  cache_grow_begin+0xa5/0x8c0
[  367.223038]  ? do_raw_spin_unlock+0xa7/0x330
[  367.227456]  fallback_alloc+0x204/0x2e0
[  367.231447]  ____cache_alloc_node+0x1c7/0x1e0
[  367.235977]  kmem_cache_alloc_node+0xe3/0x730
[  367.240476]  ? ipv6_get_ifaddr+0x42e/0x620
[  367.244736]  __alloc_skb+0x119/0x770
[  367.248492]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.253775]  ? netdev_alloc_frag+0x1f0/0x1f0
[  367.258196]  ? lock_downgrade+0x900/0x900
[  367.262373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.267918]  ? refcount_sub_and_test_checked+0x203/0x310
[  367.273376]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  367.278832]  ? addrconf_rs_timer+0x690/0x690
[  367.283258]  ndisc_alloc_skb+0x144/0x340
[  367.287342]  ndisc_send_rs+0x331/0x6e0
[  367.291238]  addrconf_rs_timer+0x314/0x690
[  367.295504]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.299753]  call_timer_fn+0x272/0x920
[  367.303655]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.307905]  ? process_timeout+0x40/0x40
[  367.311983]  ? mark_held_locks+0xc7/0x130
[  367.316143]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.320651]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.325157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.329397]  ? lockdep_hardirqs_on+0x296/0x5b0
[  367.333983]  ? trace_hardirqs_on+0xbd/0x310
[  367.338313]  ? kasan_check_read+0x11/0x20
[  367.342470]  ? __run_timers+0x7da/0xc70
[  367.346467]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.351578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.355828]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.360065]  __run_timers+0x7e5/0xc70
[  367.363892]  ? timer_fixup_init+0x70/0x70
[  367.368044]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  367.373067]  ? zap_class+0x640/0x640
[  367.376804]  ? print_usage_bug+0xc0/0xc0
[  367.380874]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  367.386075]  ? find_held_lock+0x36/0x1c0
[  367.390150]  ? zap_class+0x640/0x640
[  367.393871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.399423]  ? check_preemption_disabled+0x48/0x280
[  367.404460]  ? __lock_is_held+0xb5/0x140
[  367.408522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.414061]  ? check_preemption_disabled+0x48/0x280
[  367.419088]  run_timer_softirq+0x52/0xb0
[  367.423149]  ? rcu_read_lock_sched_held+0x14f/0x180
[  367.428168]  __do_softirq+0x308/0xb7e
[  367.431974]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  367.436472]  ? lock_downgrade+0x900/0x900
[  367.440636]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  367.445771]  ? pvclock_read_flags+0x160/0x160
[  367.450276]  ? lapic_next_event+0x5a/0x90
[  367.454428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.459985]  ? kvm_clock_read+0x18/0x30
[  367.463961]  ? kvm_sched_clock_read+0x9/0x20
[  367.468370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.473908]  ? check_preemption_disabled+0x48/0x280
[  367.478941]  irq_exit+0x17f/0x1c0
[  367.482399]  smp_apic_timer_interrupt+0x1cb/0x760
[  367.487260]  ? smp_call_function_single_interrupt+0x650/0x650
[  367.493147]  ? interrupt_entry+0xb5/0xc0
[  367.497214]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.502241]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.507262]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.512104]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.517122]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.522160]  ? task_prio+0x50/0x50
[  367.525713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.531271]  ? check_preemption_disabled+0x48/0x280
[  367.536292]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.541143]  apic_timer_interrupt+0xf/0x20
[  367.545385]  </IRQ>
[  367.547628] RIP: 0010:dump_stack+0x358/0x39d
[  367.552053] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  367.570953] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  367.578674] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  367.585944] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  367.593215] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  367.600494] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  367.607772] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  367.615079]  ? dump_stack+0x34f/0x39d
[  367.618893]  ? dump_stack_print_info.cold.1+0x20/0x20
[  367.624107]  dump_header+0x27b/0xf72
[  367.627842]  ? mark_held_locks+0x130/0x130
[  367.632104]  ? pagefault_out_of_memory+0x197/0x197
[  367.637042]  ? __lock_acquire+0x62f/0x4c20
[  367.641272]  ? zap_class+0x640/0x640
[  367.645000]  ? print_usage_bug+0xc0/0xc0
[  367.649081]  ? print_usage_bug+0xc0/0xc0
[  367.653156]  ? zap_class+0x640/0x640
[  367.656873]  ? print_usage_bug+0xc0/0xc0
[  367.660941]  ? print_usage_bug+0xc0/0xc0
[  367.665013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.670568]  ? find_held_lock+0x36/0x1c0
[  367.674652]  ? mark_held_locks+0xc7/0x130
[  367.678818]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.683925]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.689030]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  367.693615]  ? trace_hardirqs_on+0xbd/0x310
[  367.697951]  ? kasan_check_read+0x11/0x20
[  367.702101]  ? ___ratelimit+0x3b4/0x672
[  367.706075]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.711186]  ? trace_hardirqs_on+0x310/0x310
[  367.715612]  ? lock_downgrade+0x900/0x900
[  367.719798]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  367.724904]  ? ___ratelimit+0x3b9/0x672
[  367.728883]  ? idr_get_free+0xec0/0xec0
[  367.732876]  ? find_held_lock+0x36/0x1c0
[  367.736960]  oom_kill_process.cold.27+0x10/0x903
[  367.741736]  ? zap_class+0x640/0x640
[  367.745458]  ? check_preemption_disabled+0x48/0x280
[  367.750486]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  367.755420]  ? kasan_check_read+0x11/0x20
[  367.759571]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.764858]  ? oom_evaluate_task+0x540/0x540
[  367.769311]  ? find_held_lock+0x36/0x1c0
[  367.773383]  ? out_of_memory+0x974/0x1430
[  367.777536]  ? lock_downgrade+0x900/0x900
[  367.781689]  ? check_preemption_disabled+0x48/0x280
[  367.786716]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  367.791675]  ? kasan_check_read+0x11/0x20
[  367.795829]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.801129]  ? rcu_softirq_qs+0x20/0x20
[  367.805110]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.810673]  ? oom_evaluate_task+0x302/0x540
[  367.815102]  out_of_memory+0xa84/0x1430
[  367.819091]  ? oom_killer_disable+0x3a0/0x3a0
[  367.823608]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  367.828568]  ? __mutex_add_waiter+0x2a0/0x2a0
[  367.833077]  __alloc_pages_slowpath+0x22d4/0x2d70
[  367.837954]  ? warn_alloc+0x120/0x120
[  367.841798]  ? print_usage_bug+0xc0/0xc0
[  367.845859]  ? warn_alloc+0x120/0x120
[  367.849692]  ? print_usage_bug+0xc0/0xc0
[  367.853763]  ? perf_event_update_userpage+0xcd0/0xcd0
[  367.858972]  ? print_usage_bug+0xc0/0xc0
[  367.863035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.868589]  ? should_fail+0x22d/0xd01
[  367.872476]  ? task_numa_migrate+0x28d0/0x28d0
[  367.877061]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.882164]  ? zap_class+0x640/0x640
[  367.885908]  ? __lock_is_held+0xb5/0x140
[  367.889978]  ? zap_class+0x640/0x640
[  367.893732]  ? lock_release+0xa00/0xa00
[  367.897723]  ? perf_trace_sched_process_exec+0x860/0x860
[  367.903173]  ? check_preemption_disabled+0x48/0x280
[  367.908205]  ? __might_sleep+0x95/0x190
[  367.912199]  __alloc_pages_nodemask+0xa80/0xde0
[  367.916871]  ? zap_class+0x640/0x640
[  367.920594]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  367.925651]  ? mark_held_locks+0xc7/0x130
[  367.929818]  ? cache_grow_begin+0x65/0x8c0
[  367.934083]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  367.938689]  ? trace_hardirqs_on+0xbd/0x310
[  367.943012]  ? fallback_alloc+0x204/0x2e0
[  367.947159]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.952282]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  367.957825]  cache_grow_begin+0xa5/0x8c0
[  367.961903]  ? do_raw_spin_unlock+0xa7/0x330
[  367.966327]  fallback_alloc+0x204/0x2e0
[  367.970329]  ____cache_alloc_node+0x1c7/0x1e0
[  367.974836]  kmem_cache_alloc_trace+0x214/0x750
[  367.979522]  do_syslog+0xb9b/0x1690
[  367.983160]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  367.988184]  ? finish_wait+0x430/0x430
[  367.992090]  ? aa_path_link+0x5e0/0x5e0
[  367.996084]  kmsg_read+0x8f/0xc0
[  367.999484]  ? kmsg_poll+0xb0/0xb0
[  368.003040]  proc_reg_read+0x2a3/0x3d0
[  368.006935]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  368.011868]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  368.016457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.022015]  __vfs_read+0x117/0x9b0
[  368.025653]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  368.030594]  ? vfs_copy_file_range+0xb90/0xb90
[  368.035190]  ? fsnotify+0x12f0/0x12f0
[  368.039014]  ? fsnotify_first_mark+0x350/0x350
[  368.043607]  ? security_file_permission+0x1c2/0x220
[  368.048626]  ? rw_verify_area+0x118/0x360
[  368.052801]  vfs_read+0x17f/0x3c0
[  368.056264]  ksys_read+0x101/0x260
[  368.059811]  ? kernel_write+0x120/0x120
[  368.063787]  ? trace_hardirqs_on+0x310/0x310
[  368.068199]  ? trace_hardirqs_off_caller+0x310/0x310
[  368.073322]  __x64_sys_read+0x73/0xb0
[  368.077133]  do_syscall_64+0x1b9/0x820
[  368.081071]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  368.086441]  ? syscall_return_slowpath+0x5e0/0x5e0
[  368.091370]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.096224]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.101245]  ? prepare_exit_to_usermode+0x291/0x3b0
[  368.106271]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.111134]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  368.116322] RIP: 0033:0x7f88dd4451fd
[  368.120062] Code: Bad RIP value.
[  368.123425] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  368.131132] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  368.138402] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  368.145682] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  368.152948] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  368.160216] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  368.167511] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  368.167517] warn_alloc_show_mem: 1 callbacks suppressed
[  368.167524] Mem-Info:
[  368.174458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.179840] active_anon:45072 inactive_anon:112 isolated_anon:0
[  368.179840]  active_file:13 inactive_file:15 isolated_file:0
[  368.179840]  unevictable:0 dirty:0 writeback:0 unstable:0
[  368.179840]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  368.179840]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  368.179840]  free:13765 free_pcp:108 free_cma:0
[  368.182228] Call Trace:
[  368.191617] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  368.224467]  <IRQ>
[  368.227056] Node 0 
[  368.254572]  dump_stack+0x244/0x39d
[  368.256730] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  368.258946]  ? dump_stack_print_info.cold.1+0x20/0x20
[  368.262550] lowmem_reserve[]:
[  368.288074]  warn_alloc.cold.117+0xb7/0x1bd
[  368.293249]  0
[  368.296354]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.300664]  2820
[  368.302461]  ? lock_downgrade+0x900/0x900
[  368.307294]  6323
[  368.309379]  ? trace_hardirqs_off+0xb8/0x310
[  368.313503]  6323
[  368.315568]  ? trace_hardirqs_off+0xb8/0x310
[  368.322073]  __alloc_pages_slowpath+0x2660/0x2d70
[  368.326456] Node 0 DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  368.331319]  ? warn_alloc+0x120/0x120
[  368.331337]  ? warn_alloc+0x120/0x120
[  368.358464] lowmem_reserve[]: 0
[  368.362284]  ? print_usage_bug+0xc0/0xc0
[  368.366089]  0
[  368.369367]  ? warn_alloc+0x120/0x120
[  368.373414]  3503
[  368.375216]  ? print_usage_bug+0xc0/0xc0
[  368.379007]  3503
[  368.381084]  ? __lock_acquire+0x62f/0x4c20
[  368.387209]  ? __lock_acquire+0x62f/0x4c20
[  368.391426] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  368.395703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.395720]  ? should_fail+0x22d/0xd01
[  368.424584] lowmem_reserve[]: 0
[  368.430129]  ? __lock_acquire+0x62f/0x4c20
[  368.433994]  0
[  368.437270]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.441485]  0
[  368.443286]  ? __lock_acquire+0x62f/0x4c20
[  368.448379]  0
[  368.450193]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.456222]  ? __lock_acquire+0x62f/0x4c20
[  368.461306] Node 0 
[  368.465703]  ? should_fail+0x22d/0xd01
[  368.465713] DMA: 
[  368.467962]  ? mark_held_locks+0x130/0x130
[  368.471833] 1*4kB 
[  368.473905]  ? mark_held_locks+0x130/0x130
[  368.478136] (U) 
[  368.480297]  ? zap_class+0x640/0x640
[  368.484511] 0*8kB 
[  368.486500]  ? print_usage_bug+0xc0/0xc0
[  368.490198] 0*16kB 
[  368.492343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.496387] 1*32kB 
[  368.498624]  ? check_preemption_disabled+0x48/0x280
[  368.504134] (U) 
[  368.506383]  ? __lock_is_held+0xb5/0x140
[  368.511377] 2*64kB 
[  368.513364]  __alloc_pages_nodemask+0xa80/0xde0
[  368.517399] (U) 
[  368.519635]  ? zap_class+0x640/0x640
[  368.524292] 1*128kB (U) 
[  368.526275]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  368.529969] 1*256kB 
[  368.532652]  ? find_held_lock+0x36/0x1c0
[  368.537664] (U) 
[  368.540006]  ? ____cache_alloc_node+0x1c7/0x1e0
[  368.544041] 0*512kB 
[  368.546020]  ? lock_downgrade+0x900/0x900
[  368.550681] 1*1024kB 
[  368.553007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.557134] (U) 
[  368.559550]  cache_grow_begin+0xa5/0x8c0
[  368.565066] 1*2048kB 
[  368.567039]  ? do_raw_spin_unlock+0xa7/0x330
[  368.571079] (M) 
[  368.573494]  fallback_alloc+0x204/0x2e0
[  368.577881] 3*4096kB 
[  368.579860]  ____cache_alloc_node+0x1c7/0x1e0
[  368.583810] (M) 
[  368.586219]  kmem_cache_alloc_node+0xe3/0x730
[  368.590692] = 15908kB
[  368.592680]  ? ipv6_get_ifaddr+0x42e/0x620
[  368.597170] Node 0 DMA32: 
[  368.599607]  __alloc_skb+0x119/0x770
[  368.603818] 3*4kB 
[  368.606681]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.610366] (M) 
[  368.612537]  ? netdev_alloc_frag+0x1f0/0x1f0
[  368.617791] 0*8kB 
[  368.619780]  ? lock_downgrade+0x900/0x900
[  368.624183] 3*16kB 
[  368.626358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.630499] (UM) 
[  368.632737]  ? refcount_sub_and_test_checked+0x203/0x310
[  368.638249] 4*32kB 
[  368.640315]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  368.645741] (MH) 
[  368.647976]  ? addrconf_rs_timer+0x690/0x690
[  368.653403] 4*64kB 
[  368.655469]  ndisc_alloc_skb+0x144/0x340
[  368.659846] (UMH) 
[  368.662096]  ndisc_send_rs+0x331/0x6e0
[  368.666135] 2*128kB 
[  368.668294]  addrconf_rs_timer+0x314/0x690
[  368.672157] (M) 
[  368.674502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.678718] 4*256kB 
[  368.680716]  call_timer_fn+0x272/0x920
[  368.684920] (M) 
[  368.687242]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.691122] 4*512kB 
[  368.693102]  ? process_timeout+0x40/0x40
[  368.697313] (MH) 
[  368.699638]  ? __run_timers+0x7da/0xc70
[  368.703690] 3*1024kB 
[  368.705766]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.709712] (MH) 
[  368.712140]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.716617] 3*2048kB 
[  368.718680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.723151] (M) 3*4096kB 
[  368.725580]  ? lockdep_hardirqs_on+0x296/0x5b0
[  368.729795] (M) 
[  368.732565]  ? trace_hardirqs_on+0xbd/0x310
[  368.737126] = 25276kB
[  368.739101]  ? kasan_check_read+0x11/0x20
[  368.743400] Node 0 
[  368.745817]  ? __run_timers+0x7da/0xc70
[  368.749942] Normal: 
[  368.752184]  ? trace_hardirqs_off_caller+0x310/0x310
[  368.756139] 1035*4kB 
[  368.758471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.763552] (UMEH) 
[  368.765960]  __run_timers+0x7e5/0xc70
[  368.770178] 493*8kB 
[  368.772421]  ? timer_fixup_init+0x70/0x70
[  368.776190] (UME) 
[  368.778510]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  368.782633] 178*16kB (UME) 
[  368.784823]  ? zap_class+0x640/0x640
[  368.789823] 60*32kB 
[  368.792758]  ? enqueue_hrtimer+0x1a5/0x560
[  368.796455] (UME) 
[  368.798794]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  368.803009] 0*64kB 
[  368.805167]  ? find_held_lock+0x36/0x1c0
[  368.810336] 0*128kB 
[  368.812574]  ? zap_class+0x640/0x640
[  368.816618] 0*256kB 
[  368.818951]  ? pvclock_read_flags+0x160/0x160
[  368.822638] 0*512kB 
[  368.824968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.829448] 1*1024kB 
[  368.831776]  ? check_preemption_disabled+0x48/0x280
[  368.837286] (U) 
[  368.839720]  ? __lock_is_held+0xb5/0x140
[  368.844725] 0*2048kB 
[  368.846700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.850745] 0*4096kB 
[  368.853172]  ? check_preemption_disabled+0x48/0x280
[  368.858690] = 13876kB
[  368.861101]  run_timer_softirq+0x52/0xb0
[  368.866123] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  368.868529]  ? rcu_read_lock_sched_held+0x14f/0x180
[  368.872573] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  368.881399]  __do_softirq+0x308/0xb7e
[  368.886397] 147 total pagecache pages
[  368.894980]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  368.898771] 0 pages in swap cache
[  368.902590]  ? lock_downgrade+0x900/0x900
[  368.902610]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  368.907106] Swap cache stats: add 0, delete 0, find 0/0
[  368.910557]  ? pvclock_read_flags+0x160/0x160
[  368.914712] Free swap  = 0kB
[  368.919819]  ? lapic_next_event+0x5a/0x90
[  368.925166] Total swap = 0kB
[  368.929665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.932709] 1965979 pages RAM
[  368.936879]  ? kvm_clock_read+0x18/0x30
[  368.939877] 0 pages HighMem/MovableOnly
[  368.945431]  ? kvm_sched_clock_read+0x9/0x20
[  368.948518] 342292 pages reserved
[  368.952490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.956443] 0 pages cma reserved
[  368.960851]  ? check_preemption_disabled+0x48/0x280
[  368.964357] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  368.969828]  irq_exit+0x17f/0x1c0
[  368.973273] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.978194]  smp_apic_timer_interrupt+0x1cb/0x760
[  368.984696] rsyslogd cpuset=
[  368.988146]  ? smp_reschedule_interrupt+0x109/0x650
[  368.998179] /
[  369.003020]  ? smp_call_function_single_interrupt+0x650/0x650
[  369.006021]  mems_allowed=0
[  369.011037]  ? interrupt_entry+0xb5/0xc0
[  369.025615]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.030635]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.035675]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.040519]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.045739]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.050766]  ? task_prio+0x50/0x50
[  369.054324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.059861]  ? check_preemption_disabled+0x48/0x280
[  369.064888]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.069741]  apic_timer_interrupt+0xf/0x20
[  369.073973]  </IRQ>
[  369.076217] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  369.081163] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  369.100084] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  369.107792] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  369.115060] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  369.122330] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  369.129599] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  369.136868] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  369.144190]  skb_clone+0x1bb/0x500
[  369.147735]  ? finish_task_switch+0x2f4/0x910
[  369.152762]  ? skb_split+0x11e0/0x11e0
[  369.156658]  ? preempt_notifier_register+0x200/0x200
[  369.161778]  ? __switch_to_asm+0x34/0x70
[  369.165841]  ? __switch_to_asm+0x34/0x70
[  369.169901]  ? __switch_to_asm+0x40/0x70
[  369.173965]  ? __switch_to_asm+0x34/0x70
[  369.178047]  ? __switch_to_asm+0x40/0x70
[  369.182118]  ? __switch_to_asm+0x34/0x70
[  369.186186]  ? __switch_to_asm+0x40/0x70
[  369.190260]  ? __switch_to_asm+0x34/0x70
[  369.194351]  ? __switch_to_asm+0x34/0x70
[  369.198414]  ? __switch_to_asm+0x40/0x70
[  369.202475]  ? __switch_to_asm+0x34/0x70
[  369.206549]  bpf_clone_redirect+0xb9/0x490
[  369.210788]  ? __schedule+0x8d7/0x21d0
[  369.214691]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  369.219713]  ? __sched_text_start+0x8/0x8
[  369.223869]  ? retint_kernel+0x2d/0x2d
[  369.227764]  ? find_held_lock+0x36/0x1c0
[  369.231839]  ? lock_acquire+0x1ed/0x520
[  369.235815]  ? bpf_test_run+0x3cb/0x780
[  369.239793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.245349]  ? check_preemption_disabled+0x48/0x280
[  369.250374]  ? kasan_check_read+0x11/0x20
[  369.254525]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.259805]  ? rcu_softirq_qs+0x20/0x20
[  369.263793]  ? preempt_schedule+0x4d/0x60
[  369.267944]  ? ___preempt_schedule+0x16/0x18
[  369.272372]  ? bpf_test_run+0x25d/0x780
[  369.276356]  ? netlink_diag_dump+0x2a0/0x2a0
[  369.280768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.286306]  ? bpf_test_init.isra.10+0x70/0x100
[  369.290982]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  369.295809]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  369.300658]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  369.306199]  ? fput+0x130/0x1a0
[  369.309484]  ? __bpf_prog_get+0x9b/0x290
[  369.313550]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  369.318393]  ? bpf_prog_test_run+0x130/0x1a0
[  369.322809]  ? __x64_sys_bpf+0x3d8/0x520
[  369.326917]  ? bpf_prog_get+0x20/0x20
[  369.330770]  ? do_syscall_64+0x1b9/0x820
[  369.334838]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  369.340207]  ? syscall_return_slowpath+0x5e0/0x5e0
[  369.345140]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.349996]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.355026]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  369.360048]  ? prepare_exit_to_usermode+0x291/0x3b0
[  369.365073]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.369930]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  369.375356] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  369.375444] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  369.381773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.381781] Call Trace:
[  369.388363] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.397668]  <IRQ>
[  369.400244] syz-executor0 cpuset=
[  369.410731]  dump_stack+0x244/0x39d
[  369.412863] syz0
[  369.416330]  ? dump_stack_print_info.cold.1+0x20/0x20
[  369.419940]  mems_allowed=0
[  369.421935]  warn_alloc.cold.117+0xb7/0x1bd
[  369.434352]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.439198]  ? lock_downgrade+0x900/0x900
[  369.443356]  ? trace_hardirqs_off+0xb8/0x310
[  369.447783]  ? trace_hardirqs_off+0xb8/0x310
[  369.452200]  __alloc_pages_slowpath+0x2660/0x2d70
[  369.457076]  ? warn_alloc+0x120/0x120
[  369.460885]  ? warn_alloc+0x120/0x120
[  369.464698]  ? print_usage_bug+0xc0/0xc0
[  369.468762]  ? warn_alloc+0x120/0x120
[  369.472566]  ? print_usage_bug+0xc0/0xc0
[  369.476631]  ? __lock_acquire+0x62f/0x4c20
[  369.480887]  ? __lock_acquire+0x62f/0x4c20
[  369.485127]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.490676]  ? should_fail+0x22d/0xd01
[  369.494570]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.499851]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.504954]  ? __lock_acquire+0x62f/0x4c20
[  369.509210]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.514310]  ? __lock_acquire+0x62f/0x4c20
[  369.518541]  ? should_fail+0x22d/0xd01
[  369.522460]  ? rcu_irq_exit+0x1a2/0x390
[  369.526459]  ? mark_held_locks+0x130/0x130
[  369.530705]  ? mark_held_locks+0x130/0x130
[  369.534972]  ? mark_held_locks+0xc7/0x130
[  369.539123]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  369.544154]  ? zap_class+0x640/0x640
[  369.547870]  ? print_usage_bug+0xc0/0xc0
[  369.551938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.557478]  ? check_preemption_disabled+0x48/0x280
[  369.562517]  ? __lock_is_held+0xb5/0x140
[  369.566586]  __alloc_pages_nodemask+0xa80/0xde0
[  369.571258]  ? zap_class+0x640/0x640
[  369.574978]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  369.580021]  ? find_held_lock+0x36/0x1c0
[  369.584095]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.588763]  ? lock_downgrade+0x900/0x900
[  369.592922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.598466]  cache_grow_begin+0xa5/0x8c0
[  369.602530]  ? do_raw_spin_unlock+0xa7/0x330
[  369.606953]  fallback_alloc+0x204/0x2e0
[  369.610935]  ____cache_alloc_node+0x1c7/0x1e0
[  369.615469]  kmem_cache_alloc_node+0xe3/0x730
[  369.619967]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.624217]  __alloc_skb+0x119/0x770
[  369.627936]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.633220]  ? netdev_alloc_frag+0x1f0/0x1f0
[  369.637628]  ? lock_downgrade+0x900/0x900
[  369.641815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.647355]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.652815]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.658267]  ? addrconf_rs_timer+0x690/0x690
[  369.662700]  ndisc_alloc_skb+0x144/0x340
[  369.666769]  ndisc_send_rs+0x331/0x6e0
[  369.670687]  addrconf_rs_timer+0x314/0x690
[  369.674936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.679200]  call_timer_fn+0x272/0x920
[  369.683100]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.687338]  ? process_timeout+0x40/0x40
[  369.691408]  ? mark_held_locks+0xc7/0x130
[  369.695565]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.700070]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.704576]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.708835]  ? lockdep_hardirqs_on+0x296/0x5b0
[  369.713424]  ? trace_hardirqs_on+0xbd/0x310
[  369.717771]  ? kasan_check_read+0x11/0x20
[  369.721921]  ? __run_timers+0x7da/0xc70
[  369.725898]  ? trace_hardirqs_off_caller+0x310/0x310
[  369.731030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.735271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.739507]  __run_timers+0x7e5/0xc70
[  369.743320]  ? timer_fixup_init+0x70/0x70
[  369.747472]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.752510]  ? zap_class+0x640/0x640
[  369.756229]  ? print_usage_bug+0xc0/0xc0
[  369.760305]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  369.765529]  ? find_held_lock+0x36/0x1c0
[  369.769612]  ? zap_class+0x640/0x640
[  369.773353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.778898]  ? check_preemption_disabled+0x48/0x280
[  369.783927]  ? __lock_is_held+0xb5/0x140
[  369.787990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.793541]  ? check_preemption_disabled+0x48/0x280
[  369.798565]  run_timer_softirq+0x52/0xb0
[  369.802623]  ? rcu_read_lock_sched_held+0x14f/0x180
[  369.807675]  __do_softirq+0x308/0xb7e
[  369.811484]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  369.815991]  ? lock_downgrade+0x900/0x900
[  369.820148]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  369.825290]  ? pvclock_read_flags+0x160/0x160
[  369.829801]  ? lapic_next_event+0x5a/0x90
[  369.834049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.839592]  ? kvm_clock_read+0x18/0x30
[  369.843568]  ? kvm_sched_clock_read+0x9/0x20
[  369.847979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.853518]  ? check_preemption_disabled+0x48/0x280
[  369.858546]  irq_exit+0x17f/0x1c0
[  369.862004]  smp_apic_timer_interrupt+0x1cb/0x760
[  369.866851]  ? smp_call_function_single_interrupt+0x650/0x650
[  369.872742]  ? interrupt_entry+0xb5/0xc0
[  369.876805]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.881821]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.886852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.891709]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.896730]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.901745]  ? task_prio+0x50/0x50
[  369.905303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.910847]  ? check_preemption_disabled+0x48/0x280
[  369.915872]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.920723]  apic_timer_interrupt+0xf/0x20
[  369.924953]  </IRQ>
[  369.927197] RIP: 0010:dump_stack+0x358/0x39d
[  369.931654] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  369.950562] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  369.958274] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  369.965542] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  369.972810] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  369.980080] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  369.987348] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  369.994634]  ? dump_stack+0x34f/0x39d
[  369.998512]  ? dump_stack_print_info.cold.1+0x20/0x20
[  370.003719]  dump_header+0x27b/0xf72
[  370.007442]  ? mark_held_locks+0x130/0x130
[  370.011686]  ? pagefault_out_of_memory+0x197/0x197
[  370.016670]  ? __lock_acquire+0x62f/0x4c20
[  370.020908]  ? zap_class+0x640/0x640
[  370.024622]  ? print_usage_bug+0xc0/0xc0
[  370.028707]  ? print_usage_bug+0xc0/0xc0
[  370.032798]  ? zap_class+0x640/0x640
[  370.036518]  ? print_usage_bug+0xc0/0xc0
[  370.040583]  ? print_usage_bug+0xc0/0xc0
[  370.044666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.050209]  ? find_held_lock+0x36/0x1c0
[  370.054278]  ? mark_held_locks+0xc7/0x130
[  370.058433]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  370.063554]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  370.068694]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  370.073282]  ? trace_hardirqs_on+0xbd/0x310
[  370.077606]  ? kasan_check_read+0x11/0x20
[  370.081758]  ? ___ratelimit+0x3b4/0x672
[  370.085738]  ? trace_hardirqs_off_caller+0x310/0x310
[  370.090845]  ? trace_hardirqs_on+0x310/0x310
[  370.095259]  ? lock_downgrade+0x900/0x900
[  370.099416]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  370.104527]  ? ___ratelimit+0x3b9/0x672
[  370.108525]  ? idr_get_free+0xec0/0xec0
[  370.112497]  ? find_held_lock+0x36/0x1c0
[  370.116571]  oom_kill_process.cold.27+0x10/0x903
[  370.121325]  ? zap_class+0x640/0x640
[  370.125039]  ? check_preemption_disabled+0x48/0x280
[  370.130089]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  370.135037]  ? kasan_check_read+0x11/0x20
[  370.139211]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.144493]  ? oom_evaluate_task+0x540/0x540
[  370.148917]  ? find_held_lock+0x36/0x1c0
[  370.152988]  ? out_of_memory+0x974/0x1430
[  370.157140]  ? lock_downgrade+0x900/0x900
[  370.161284]  ? check_preemption_disabled+0x48/0x280
[  370.166310]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  370.171244]  ? kasan_check_read+0x11/0x20
[  370.175387]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.180675]  ? rcu_softirq_qs+0x20/0x20
[  370.184680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.190262]  ? oom_evaluate_task+0x302/0x540
[  370.194696]  out_of_memory+0xa84/0x1430
[  370.198694]  ? oom_killer_disable+0x3a0/0x3a0
[  370.203191]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  370.208129]  ? __mutex_add_waiter+0x2a0/0x2a0
[  370.212666]  __alloc_pages_slowpath+0x22d4/0x2d70
[  370.217569]  ? warn_alloc+0x120/0x120
[  370.221380]  ? print_usage_bug+0xc0/0xc0
[  370.225442]  ? warn_alloc+0x120/0x120
[  370.229254]  ? print_usage_bug+0xc0/0xc0
[  370.233317]  ? perf_event_update_userpage+0xcd0/0xcd0
[  370.238509]  ? print_usage_bug+0xc0/0xc0
[  370.242589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.248129]  ? should_fail+0x22d/0xd01
[  370.252020]  ? task_numa_migrate+0x28d0/0x28d0
[  370.256613]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.261724]  ? zap_class+0x640/0x640
[  370.265474]  ? __lock_is_held+0xb5/0x140
[  370.269544]  ? zap_class+0x640/0x640
[  370.273261]  ? lock_release+0xa00/0xa00
[  370.277244]  ? perf_trace_sched_process_exec+0x860/0x860
[  370.282700]  ? check_preemption_disabled+0x48/0x280
[  370.287728]  ? __might_sleep+0x95/0x190
[  370.291710]  __alloc_pages_nodemask+0xa80/0xde0
[  370.296381]  ? zap_class+0x640/0x640
[  370.300098]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  370.305144]  ? mark_held_locks+0xc7/0x130
[  370.309298]  ? cache_grow_begin+0x65/0x8c0
[  370.313564]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  370.318165]  ? trace_hardirqs_on+0xbd/0x310
[  370.322490]  ? fallback_alloc+0x204/0x2e0
[  370.326652]  ? trace_hardirqs_off_caller+0x310/0x310
[  370.331770]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  370.337315]  cache_grow_begin+0xa5/0x8c0
[  370.341381]  ? do_raw_spin_unlock+0xa7/0x330
[  370.345798]  fallback_alloc+0x204/0x2e0
[  370.349785]  ____cache_alloc_node+0x1c7/0x1e0
[  370.354291]  kmem_cache_alloc_trace+0x214/0x750
[  370.358980]  do_syslog+0xb9b/0x1690
[  370.362618]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  370.367655]  ? finish_wait+0x430/0x430
[  370.371561]  ? aa_path_link+0x5e0/0x5e0
[  370.375548]  kmsg_read+0x8f/0xc0
[  370.378915]  ? kmsg_poll+0xb0/0xb0
[  370.382457]  proc_reg_read+0x2a3/0x3d0
[  370.386354]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  370.391286]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  370.395876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.401420]  __vfs_read+0x117/0x9b0
[  370.405056]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  370.410006]  ? vfs_copy_file_range+0xb90/0xb90
[  370.414594]  ? fsnotify+0x12f0/0x12f0
[  370.418414]  ? fsnotify_first_mark+0x350/0x350
[  370.423011]  ? security_file_permission+0x1c2/0x220
[  370.428046]  ? rw_verify_area+0x118/0x360
[  370.432211]  vfs_read+0x17f/0x3c0
[  370.435686]  ksys_read+0x101/0x260
[  370.439235]  ? kernel_write+0x120/0x120
[  370.443208]  ? trace_hardirqs_on+0x310/0x310
[  370.447617]  ? trace_hardirqs_off_caller+0x310/0x310
[  370.452754]  __x64_sys_read+0x73/0xb0
[  370.456571]  do_syscall_64+0x1b9/0x820
[  370.460462]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  370.465833]  ? syscall_return_slowpath+0x5e0/0x5e0
[  370.470763]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.475608]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.480637]  ? prepare_exit_to_usermode+0x291/0x3b0
[  370.485686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.490583]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  370.495780] RIP: 0033:0x7f88dd4451fd
[  370.499514] Code: Bad RIP value.
[  370.502889] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  370.510600] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  370.517868] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  370.525150] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  370.532447] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  370.539727] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  370.547034] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  370.547040] warn_alloc_show_mem: 1 callbacks suppressed
[  370.547047] Mem-Info:
[  370.554006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.559381] active_anon:45072 inactive_anon:112 isolated_anon:0
[  370.559381]  active_file:13 inactive_file:15 isolated_file:0
[  370.559381]  unevictable:0 dirty:0 writeback:0 unstable:0
[  370.559381]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  370.559381]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  370.559381]  free:13765 free_pcp:108 free_cma:0
[  370.561761] Call Trace:
[  370.571159] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  370.604618]  <IRQ>
[  370.607200] Node 0 
[  370.634710]  dump_stack+0x244/0x39d
[  370.636872] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  370.639095]  ? dump_stack_print_info.cold.1+0x20/0x20
[  370.642700] lowmem_reserve[]:
[  370.668205]  warn_alloc.cold.117+0xb7/0x1bd
[  370.673364]  0 2820
[  370.676478]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.680780]  6323
[  370.683015]  ? lock_downgrade+0x900/0x900
[  370.687847]  6323
[  370.689913]  ? trace_hardirqs_off+0xb8/0x310
[  370.694041] Node 0 
[  370.696115]  ? trace_hardirqs_off+0xb8/0x310
[  370.700548] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  370.702761]  __alloc_pages_slowpath+0x2660/0x2d70
[  370.707145] lowmem_reserve[]: 0
[  370.733738]  ? warn_alloc+0x120/0x120
[  370.738539]  0
[  370.741814]  ? warn_alloc+0x120/0x120
[  370.745608]  3503
[  370.747422]  ? print_usage_bug+0xc0/0xc0
[  370.751206]  3503
[  370.753262]  ? warn_alloc+0x120/0x120
[  370.759359]  ? print_usage_bug+0xc0/0xc0
[  370.763144] Node 0 
[  370.767214]  ? __lock_acquire+0x62f/0x4c20
[  370.767243] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  370.767251] lowmem_reserve[]:
[  370.769485]  ? __lock_acquire+0x62f/0x4c20
[  370.773703]  0
[  370.802012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.805098]  0
[  370.809329]  ? should_fail+0x22d/0xd01
[  370.811109]  0
[  370.816656]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.818439]  0
[  370.822323]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.824105] Node 0 
[  370.829374]  ? __lock_acquire+0x62f/0x4c20
[  370.831155] DMA: 
[  370.836259]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.838476] 1*4kB 
[  370.842736]  ? __lock_acquire+0x62f/0x4c20
[  370.844794] (U) 
[  370.849890]  ? should_fail+0x22d/0xd01
[  370.852029] 0*8kB 
[  370.856259]  ? rcu_irq_exit+0x1a2/0x390
[  370.858214] 0*16kB 
[  370.862117]  ? mark_held_locks+0x130/0x130
[  370.864245] 1*32kB 
[  370.868232]  ? mark_held_locks+0x130/0x130
[  370.870448] (U) 
[  370.874686]  ? mark_held_locks+0xc7/0x130
[  370.876905] 2*64kB 
[  370.881135]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  370.883109] (U) 
[  370.887263]  ? zap_class+0x640/0x640
[  370.889484] 1*128kB 
[  370.894492]  ? print_usage_bug+0xc0/0xc0
[  370.896447] (U) 
[  370.900163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.902471] 1*256kB 
[  370.906527]  ? check_preemption_disabled+0x48/0x280
[  370.908483] (U) 
[  370.914037]  ? __lock_is_held+0xb5/0x140
[  370.916349] 0*512kB 
[  370.921365]  __alloc_pages_nodemask+0xa80/0xde0
[  370.923330] 1*1024kB 
[  370.927408]  ? zap_class+0x640/0x640
[  370.929716] (U) 
[  370.934380]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  370.936772] 1*2048kB 
[  370.940483]  ? find_held_lock+0x36/0x1c0
[  370.942450] (M) 3*4096kB 
[  370.947481]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.949902] (M) 
[  370.953965]  ? lock_downgrade+0x900/0x900
[  370.956722] = 15908kB
[  370.961387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.963340] Node 0 
[  370.967488]  cache_grow_begin+0xa5/0x8c0
[  370.969882] DMA32: 
[  370.975446]  ? do_raw_spin_unlock+0xa7/0x330
[  370.977684] 3*4kB 
[  370.981747]  fallback_alloc+0x204/0x2e0
[  370.983960] (M) 
[  370.988393]  ____cache_alloc_node+0x1c7/0x1e0
[  370.990542] 0*8kB 
[  370.994518]  kmem_cache_alloc_node+0xe3/0x730
[  370.996499] 3*16kB 
[  371.001004]  ? ipv6_get_ifaddr+0x42e/0x620
[  371.003133] (UM) 
[  371.007638]  __alloc_skb+0x119/0x770
[  371.009861] 4*32kB 
[  371.014097]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.016147] (MH) 
[  371.019866]  ? netdev_alloc_frag+0x1f0/0x1f0
[  371.022093] 4*64kB 
[  371.027399]  ? lock_downgrade+0x900/0x900
[  371.029458] (UMH) 
[  371.033870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.036125] 2*128kB 
[  371.040293]  ? refcount_sub_and_test_checked+0x203/0x310
[  371.042917] (M) 4*256kB 
[  371.048472]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.050771] (M) 
[  371.056220]  ? addrconf_rs_timer+0x690/0x690
[  371.058873] 4*512kB 
[  371.064338]  ndisc_alloc_skb+0x144/0x340
[  371.066287] (MH) 
[  371.070705]  ndisc_send_rs+0x331/0x6e0
[  371.073012] 3*1024kB 
[  371.077068]  addrconf_rs_timer+0x314/0x690
[  371.079120] (MH) 
[  371.083024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.085418] 3*2048kB 
[  371.089672]  call_timer_fn+0x272/0x920
[  371.091712] (M) 
[  371.095954]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.098349] 3*4096kB 
[  371.102232]  ? process_timeout+0x40/0x40
[  371.104188] (M) 
[  371.108426]  ? __run_timers+0x7da/0xc70
[  371.110811] = 25276kB
[  371.114871]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.116825] Node 0 
[  371.120796]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.123190] Normal: 
[  371.127691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.129920] 1035*4kB 
[  371.134417]  ? lockdep_hardirqs_on+0x296/0x5b0
[  371.136725] (UMEH) 
[  371.140958]  ? trace_hardirqs_on+0xbd/0x310
[  371.143351] 493*8kB 
[  371.147947]  ? kasan_check_read+0x11/0x20
[  371.150342] (UME) 178*16kB 
[  371.154681]  ? __run_timers+0x7da/0xc70
[  371.156987] (UME) 
[  371.161145]  ? trace_hardirqs_off_caller+0x310/0x310
[  371.164058] 60*32kB 
[  371.168034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.170169] (UME) 
[  371.175278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.177580] 0*64kB 
[  371.181810]  __run_timers+0x7e5/0xc70
[  371.183954] 0*128kB 
[  371.188217]  ? timer_fixup_init+0x70/0x70
[  371.190447] 0*256kB 
[  371.194249]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.196556] 0*512kB 
[  371.200696]  ? zap_class+0x640/0x640
[  371.203005] 1*1024kB 
[  371.208020]  ? enqueue_hrtimer+0x1a5/0x560
[  371.210356] (U) 
[  371.214073]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  371.216461] 0*2048kB 
[  371.220692]  ? find_held_lock+0x36/0x1c0
[  371.222662] 0*4096kB 
[  371.227846]  ? zap_class+0x640/0x640
[  371.230236] = 13876kB
[  371.234313]  ? pvclock_read_flags+0x160/0x160
[  371.236704] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  371.240407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.242811] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  371.247314]  ? check_preemption_disabled+0x48/0x280
[  371.256147] 147 total pagecache pages
[  371.261690]  ? __lock_is_held+0xb5/0x140
[  371.270248] 0 pages in swap cache
[  371.275256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.279042] Swap cache stats: add 0, delete 0, find 0/0
[  371.283108]  ? check_preemption_disabled+0x48/0x280
[  371.286554] Free swap  = 0kB
[  371.292105]  run_timer_softirq+0x52/0xb0
[  371.297447] Total swap = 0kB
[  371.302460]  ? rcu_read_lock_sched_held+0x14f/0x180
[  371.305460] 1965979 pages RAM
[  371.309520]  __do_softirq+0x308/0xb7e
[  371.312517] 0 pages HighMem/MovableOnly
[  371.317532]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  371.320616] 342292 pages reserved
[  371.324415]  ? lock_downgrade+0x900/0x900
[  371.328363] 0 pages cma reserved
[  371.328459] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  371.332879]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  371.332903]  ? pvclock_read_flags+0x160/0x160
[  371.332923]  ? lapic_next_event+0x5a/0x90
[  371.336425] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.340519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.343864] rsyslogd cpuset=
[  371.350356]  ? kvm_clock_read+0x18/0x30
[  371.355447] /
[  371.359940]  ? kvm_sched_clock_read+0x9/0x20
[  371.364070]  mems_allowed=0
[  371.374115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.401169]  ? check_preemption_disabled+0x48/0x280
[  371.406205]  irq_exit+0x17f/0x1c0
[  371.409666]  smp_apic_timer_interrupt+0x1cb/0x760
[  371.414534]  ? smp_reschedule_interrupt+0x109/0x650
[  371.419573]  ? smp_call_function_single_interrupt+0x650/0x650
[  371.425462]  ? interrupt_entry+0xb5/0xc0
[  371.429524]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.434566]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.439588]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.444433]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.449449]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.454468]  ? task_prio+0x50/0x50
[  371.458029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.463567]  ? check_preemption_disabled+0x48/0x280
[  371.468591]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.473443]  apic_timer_interrupt+0xf/0x20
[  371.477674]  </IRQ>
[  371.479919] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  371.484851] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  371.503752] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  371.511466] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  371.518733] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  371.526000] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  371.533268] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  371.540545] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  371.547866]  skb_clone+0x1bb/0x500
[  371.551407]  ? finish_task_switch+0x2f4/0x910
[  371.555995]  ? skb_split+0x11e0/0x11e0
[  371.559884]  ? preempt_notifier_register+0x200/0x200
[  371.564990]  ? __switch_to_asm+0x34/0x70
[  371.569053]  ? __switch_to_asm+0x34/0x70
[  371.573113]  ? __switch_to_asm+0x40/0x70
[  371.577179]  ? __switch_to_asm+0x34/0x70
[  371.581239]  ? __switch_to_asm+0x40/0x70
[  371.585321]  ? __switch_to_asm+0x34/0x70
[  371.589383]  ? __switch_to_asm+0x40/0x70
[  371.593460]  ? __switch_to_asm+0x34/0x70
[  371.597522]  ? __switch_to_asm+0x34/0x70
[  371.601585]  ? __switch_to_asm+0x40/0x70
[  371.605655]  ? __switch_to_asm+0x34/0x70
[  371.609740]  bpf_clone_redirect+0xb9/0x490
[  371.613978]  ? __schedule+0x8d7/0x21d0
[  371.617875]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  371.622894]  ? __sched_text_start+0x8/0x8
[  371.627088]  ? retint_kernel+0x2d/0x2d
[  371.630992]  ? find_held_lock+0x36/0x1c0
[  371.635066]  ? lock_acquire+0x1ed/0x520
[  371.639042]  ? bpf_test_run+0x3cb/0x780
[  371.643032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.648571]  ? check_preemption_disabled+0x48/0x280
[  371.653599]  ? kasan_check_read+0x11/0x20
[  371.657754]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.663037]  ? rcu_softirq_qs+0x20/0x20
[  371.667016]  ? preempt_schedule+0x4d/0x60
[  371.671173]  ? ___preempt_schedule+0x16/0x18
[  371.675596]  ? bpf_test_run+0x25d/0x780
[  371.679586]  ? netlink_diag_dump+0x2a0/0x2a0
[  371.684010]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.689547]  ? bpf_test_init.isra.10+0x70/0x100
[  371.694220]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  371.698986]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  371.703826]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  371.709362]  ? fput+0x130/0x1a0
[  371.712657]  ? __bpf_prog_get+0x9b/0x290
[  371.716726]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  371.721570]  ? bpf_prog_test_run+0x130/0x1a0
[  371.725983]  ? __x64_sys_bpf+0x3d8/0x520
[  371.730046]  ? bpf_prog_get+0x20/0x20
[  371.733868]  ? do_syscall_64+0x1b9/0x820
[  371.737932]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  371.743327]  ? syscall_return_slowpath+0x5e0/0x5e0
[  371.748273]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.753132]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.758166]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  371.763189]  ? prepare_exit_to_usermode+0x291/0x3b0
[  371.768216]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.773073]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  371.778480] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  371.778566] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  371.784893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.784899] Call Trace:
[  371.784904]  <IRQ>
[  371.784922]  dump_stack+0x244/0x39d
[  371.784942]  ? dump_stack_print_info.cold.1+0x20/0x20
[  371.791479] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.800783]  warn_alloc.cold.117+0xb7/0x1bd
[  371.803339] syz-executor0 cpuset=
[  371.805488]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.809092] syz0
[  371.814279]  ? lock_downgrade+0x900/0x900
[  371.824747]  mems_allowed=0
[  371.829066]  ? trace_hardirqs_off+0xb8/0x310
[  371.850760]  ? trace_hardirqs_off+0xb8/0x310
[  371.855175]  __alloc_pages_slowpath+0x2660/0x2d70
[  371.860048]  ? warn_alloc+0x120/0x120
[  371.863856]  ? warn_alloc+0x120/0x120
[  371.867675]  ? print_usage_bug+0xc0/0xc0
[  371.871739]  ? warn_alloc+0x120/0x120
[  371.875545]  ? print_usage_bug+0xc0/0xc0
[  371.879607]  ? __lock_acquire+0x62f/0x4c20
[  371.883842]  ? __lock_acquire+0x62f/0x4c20
[  371.888085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.893621]  ? should_fail+0x22d/0xd01
[  371.897524]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.902631]  ? __lock_acquire+0x62f/0x4c20
[  371.906886]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.911988]  ? __lock_acquire+0x62f/0x4c20
[  371.916222]  ? should_fail+0x22d/0xd01
[  371.920109]  ? find_held_lock+0x36/0x1c0
[  371.924195]  ? mark_held_locks+0x130/0x130
[  371.928440]  ? mark_held_locks+0x130/0x130
[  371.932680]  ? zap_class+0x640/0x640
[  371.936393]  ? zap_class+0x640/0x640
[  371.940145]  ? print_usage_bug+0xc0/0xc0
[  371.944217]  ? do_raw_spin_unlock+0xa7/0x330
[  371.948632]  ? zap_class+0x640/0x640
[  371.952367]  ? print_usage_bug+0xc0/0xc0
[  371.956430]  ? wq_watchdog_touch+0x9c/0xfe
[  371.960685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.966226]  ? check_preemption_disabled+0x48/0x280
[  371.971253]  ? __lock_is_held+0xb5/0x140
[  371.975326]  __alloc_pages_nodemask+0xa80/0xde0
[  371.980002]  ? zap_class+0x640/0x640
[  371.983735]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  371.988762]  ? find_held_lock+0x36/0x1c0
[  371.992837]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.997514]  ? lock_downgrade+0x900/0x900
[  372.001684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.007237]  cache_grow_begin+0xa5/0x8c0
[  372.011299]  ? do_raw_spin_unlock+0xa7/0x330
[  372.015720]  fallback_alloc+0x204/0x2e0
[  372.019729]  ____cache_alloc_node+0x1c7/0x1e0
[  372.024231]  kmem_cache_alloc_node+0xe3/0x730
[  372.028757]  ? ipv6_get_ifaddr+0x42e/0x620
[  372.033006]  __alloc_skb+0x119/0x770
[  372.036731]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.042013]  ? netdev_alloc_frag+0x1f0/0x1f0
[  372.046420]  ? lock_downgrade+0x900/0x900
[  372.050577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.056119]  ? refcount_sub_and_test_checked+0x203/0x310
[  372.061601]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  372.067052]  ? addrconf_rs_timer+0x690/0x690
[  372.071483]  ndisc_alloc_skb+0x144/0x340
[  372.075560]  ndisc_send_rs+0x331/0x6e0
[  372.079480]  addrconf_rs_timer+0x314/0x690
[  372.083727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.087979]  call_timer_fn+0x272/0x920
[  372.091867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.096116]  ? process_timeout+0x40/0x40
[  372.100187]  ? mark_held_locks+0xc7/0x130
[  372.104341]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.108852]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.113345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.117578]  ? lockdep_hardirqs_on+0x296/0x5b0
[  372.122161]  ? trace_hardirqs_on+0xbd/0x310
[  372.126485]  ? kasan_check_read+0x11/0x20
[  372.130636]  ? __run_timers+0x7da/0xc70
[  372.134626]  ? trace_hardirqs_off_caller+0x310/0x310
[  372.139763]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.144004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.148236]  __run_timers+0x7e5/0xc70
[  372.152052]  ? timer_fixup_init+0x70/0x70
[  372.156202]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  372.161221]  ? zap_class+0x640/0x640
[  372.164943]  ? print_usage_bug+0xc0/0xc0
[  372.169011]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  372.174210]  ? find_held_lock+0x36/0x1c0
[  372.178276]  ? zap_class+0x640/0x640
[  372.181990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.187535]  ? check_preemption_disabled+0x48/0x280
[  372.192564]  ? __lock_is_held+0xb5/0x140
[  372.196627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.202173]  ? check_preemption_disabled+0x48/0x280
[  372.207207]  run_timer_softirq+0x52/0xb0
[  372.211271]  ? rcu_read_lock_sched_held+0x14f/0x180
[  372.216288]  __do_softirq+0x308/0xb7e
[  372.220095]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  372.224586]  ? lock_downgrade+0x900/0x900
[  372.228751]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  372.233868]  ? pvclock_read_flags+0x160/0x160
[  372.238368]  ? lapic_next_event+0x5a/0x90
[  372.242520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.248063]  ? kvm_clock_read+0x18/0x30
[  372.252042]  ? kvm_sched_clock_read+0x9/0x20
[  372.256457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.261996]  ? check_preemption_disabled+0x48/0x280
[  372.267029]  irq_exit+0x17f/0x1c0
[  372.270493]  smp_apic_timer_interrupt+0x1cb/0x760
[  372.275338]  ? smp_call_function_single_interrupt+0x650/0x650
[  372.281227]  ? interrupt_entry+0xb5/0xc0
[  372.285291]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.290352]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.295374]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.300219]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.305237]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.310253]  ? task_prio+0x50/0x50
[  372.313798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.319333]  ? check_preemption_disabled+0x48/0x280
[  372.324353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.329216]  apic_timer_interrupt+0xf/0x20
[  372.333443]  </IRQ>
[  372.335690] RIP: 0010:dump_stack+0x358/0x39d
[  372.340115] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  372.359014] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  372.366735] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  372.374043] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  372.381310] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  372.388574] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  372.395837] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  372.403134]  ? dump_stack+0x34f/0x39d
[  372.406950]  ? dump_stack_print_info.cold.1+0x20/0x20
[  372.412155]  dump_header+0x27b/0xf72
[  372.415876]  ? mark_held_locks+0x130/0x130
[  372.420115]  ? pagefault_out_of_memory+0x197/0x197
[  372.425062]  ? __lock_acquire+0x62f/0x4c20
[  372.429301]  ? zap_class+0x640/0x640
[  372.433013]  ? print_usage_bug+0xc0/0xc0
[  372.437078]  ? print_usage_bug+0xc0/0xc0
[  372.441142]  ? zap_class+0x640/0x640
[  372.444857]  ? print_usage_bug+0xc0/0xc0
[  372.448913]  ? print_usage_bug+0xc0/0xc0
[  372.452981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.458520]  ? find_held_lock+0x36/0x1c0
[  372.462620]  ? mark_held_locks+0xc7/0x130
[  372.466785]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  372.471955]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  372.477061]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  372.481642]  ? trace_hardirqs_on+0xbd/0x310
[  372.485982]  ? kasan_check_read+0x11/0x20
[  372.490131]  ? ___ratelimit+0x3b4/0x672
[  372.494117]  ? trace_hardirqs_off_caller+0x310/0x310
[  372.499220]  ? trace_hardirqs_on+0x310/0x310
[  372.503632]  ? lock_downgrade+0x900/0x900
[  372.507802]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  372.512929]  ? ___ratelimit+0x3b9/0x672
[  372.516905]  ? idr_get_free+0xec0/0xec0
[  372.520878]  ? find_held_lock+0x36/0x1c0
[  372.524950]  oom_kill_process.cold.27+0x10/0x903
[  372.529705]  ? zap_class+0x640/0x640
[  372.533431]  ? check_preemption_disabled+0x48/0x280
[  372.538469]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  372.543395]  ? kasan_check_read+0x11/0x20
[  372.547544]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.552824]  ? oom_evaluate_task+0x540/0x540
[  372.557238]  ? find_held_lock+0x36/0x1c0
[  372.561309]  ? out_of_memory+0x974/0x1430
[  372.565461]  ? lock_downgrade+0x900/0x900
[  372.569607]  ? check_preemption_disabled+0x48/0x280
[  372.574630]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  372.579585]  ? kasan_check_read+0x11/0x20
[  372.583739]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.589035]  ? rcu_softirq_qs+0x20/0x20
[  372.593015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.598571]  ? oom_evaluate_task+0x302/0x540
[  372.603005]  out_of_memory+0xa84/0x1430
[  372.606991]  ? oom_killer_disable+0x3a0/0x3a0
[  372.611491]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  372.616432]  ? __mutex_add_waiter+0x2a0/0x2a0
[  372.620938]  __alloc_pages_slowpath+0x22d4/0x2d70
[  372.625826]  ? warn_alloc+0x120/0x120
[  372.629638]  ? print_usage_bug+0xc0/0xc0
[  372.633720]  ? warn_alloc+0x120/0x120
[  372.637523]  ? print_usage_bug+0xc0/0xc0
[  372.641596]  ? perf_event_update_userpage+0xcd0/0xcd0
[  372.646789]  ? print_usage_bug+0xc0/0xc0
[  372.650857]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.656390]  ? should_fail+0x22d/0xd01
[  372.660278]  ? task_numa_migrate+0x28d0/0x28d0
[  372.664863]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.669967]  ? zap_class+0x640/0x640
[  372.673730]  ? __lock_is_held+0xb5/0x140
[  372.677796]  ? zap_class+0x640/0x640
[  372.681513]  ? lock_release+0xa00/0xa00
[  372.685493]  ? perf_trace_sched_process_exec+0x860/0x860
[  372.690940]  ? check_preemption_disabled+0x48/0x280
[  372.695968]  ? __might_sleep+0x95/0x190
[  372.699950]  __alloc_pages_nodemask+0xa80/0xde0
[  372.704629]  ? zap_class+0x640/0x640
[  372.708384]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  372.713422]  ? mark_held_locks+0xc7/0x130
[  372.717574]  ? cache_grow_begin+0x65/0x8c0
[  372.721811]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  372.726395]  ? trace_hardirqs_on+0xbd/0x310
[  372.730716]  ? fallback_alloc+0x204/0x2e0
[  372.734880]  ? trace_hardirqs_off_caller+0x310/0x310
[  372.739989]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  372.745550]  cache_grow_begin+0xa5/0x8c0
[  372.749612]  ? do_raw_spin_unlock+0xa7/0x330
[  372.754048]  fallback_alloc+0x204/0x2e0
[  372.758029]  ____cache_alloc_node+0x1c7/0x1e0
[  372.762530]  kmem_cache_alloc_trace+0x214/0x750
[  372.767221]  do_syslog+0xb9b/0x1690
[  372.770861]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  372.775881]  ? finish_wait+0x430/0x430
[  372.779777]  ? aa_path_link+0x5e0/0x5e0
[  372.783759]  kmsg_read+0x8f/0xc0
[  372.787123]  ? kmsg_poll+0xb0/0xb0
[  372.790675]  proc_reg_read+0x2a3/0x3d0
[  372.794586]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  372.799535]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  372.804146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.809695]  __vfs_read+0x117/0x9b0
[  372.813322]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  372.818254]  ? vfs_copy_file_range+0xb90/0xb90
[  372.822839]  ? fsnotify+0x12f0/0x12f0
[  372.826664]  ? fsnotify_first_mark+0x350/0x350
[  372.831270]  ? security_file_permission+0x1c2/0x220
[  372.836288]  ? rw_verify_area+0x118/0x360
[  372.840436]  vfs_read+0x17f/0x3c0
[  372.843904]  ksys_read+0x101/0x260
[  372.847495]  ? kernel_write+0x120/0x120
[  372.851467]  ? trace_hardirqs_on+0x310/0x310
[  372.855876]  ? trace_hardirqs_off_caller+0x310/0x310
[  372.861007]  __x64_sys_read+0x73/0xb0
[  372.864897]  do_syscall_64+0x1b9/0x820
[  372.868807]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  372.874174]  ? syscall_return_slowpath+0x5e0/0x5e0
[  372.879117]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.883976]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.889021]  ? prepare_exit_to_usermode+0x291/0x3b0
[  372.894044]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.898910]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  372.904109] RIP: 0033:0x7f88dd4451fd
[  372.907838] Code: Bad RIP value.
[  372.911199] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  372.918908] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  372.926179] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  372.933446] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  372.940728] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  372.947995] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  372.955323] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  372.955329] warn_alloc_show_mem: 1 callbacks suppressed
[  372.955336] Mem-Info:
[  372.962268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.967663] active_anon:45072 inactive_anon:112 isolated_anon:0
[  372.967663]  active_file:13 inactive_file:15 isolated_file:0
[  372.967663]  unevictable:0 dirty:0 writeback:0 unstable:0
[  372.967663]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  372.967663]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  372.967663]  free:13765 free_pcp:108 free_cma:0
[  372.970031] Call Trace:
[  372.979425] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  373.012271]  <IRQ>
[  373.014845] Node 0 
[  373.042551]  dump_stack+0x244/0x39d
[  373.044745] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  373.046980]  ? dump_stack_print_info.cold.1+0x20/0x20
[  373.050582] lowmem_reserve[]:
[  373.076126]  warn_alloc.cold.117+0xb7/0x1bd
[  373.081289]  0
[  373.084391]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.088717]  2820
[  373.090515]  ? lock_downgrade+0x900/0x900
[  373.095336]  6323
[  373.097404]  ? trace_hardirqs_off+0xb8/0x310
[  373.101534]  6323
[  373.103595]  ? trace_hardirqs_off+0xb8/0x310
[  373.110062]  __alloc_pages_slowpath+0x2660/0x2d70
[  373.114451] Node 0 DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  373.119339]  ? warn_alloc+0x120/0x120
[  373.119357]  ? warn_alloc+0x120/0x120
[  373.146488] lowmem_reserve[]:
[  373.150762]  ? print_usage_bug+0xc0/0xc0
[  373.154542]  0
[  373.157640]  ? warn_alloc+0x120/0x120
[  373.161710]  0
[  373.163510]  ? print_usage_bug+0xc0/0xc0
[  373.167289]  3503
[  373.169085]  ? __lock_acquire+0x62f/0x4c20
[  373.173123]  3503
[  373.175192]  ? __lock_acquire+0x62f/0x4c20
[  373.181467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.185696] Node 0 
[  373.191224]  ? should_fail+0x22d/0xd01
[  373.191254] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  373.191262] lowmem_reserve[]:
[  373.193498]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.197368]  0
[  373.225654]  ? __lock_acquire+0x62f/0x4c20
[  373.228758]  0
[  373.233869]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.235664]  0
[  373.239890]  ? __lock_acquire+0x62f/0x4c20
[  373.241699]  0
[  373.246802]  ? should_fail+0x22d/0xd01
[  373.252826]  ? find_held_lock+0x36/0x1c0
[  373.254609] Node 0 
[  373.258494]  ? mark_held_locks+0x130/0x130
[  373.262531] DMA: 
[  373.264763]  ? mark_held_locks+0x130/0x130
[  373.268991] 1*4kB 
[  373.271051]  ? zap_class+0x640/0x640
[  373.275266] (U) 
[  373.277413]  ? zap_class+0x640/0x640
[  373.281136] 0*8kB 
[  373.283115]  ? print_usage_bug+0xc0/0xc0
[  373.286807] 0*16kB 
[  373.288953]  ? do_raw_spin_unlock+0xa7/0x330
[  373.292995] 1*32kB 
[  373.295224]  ? zap_class+0x640/0x640
[  373.299622] (U) 
[  373.301874]  ? print_usage_bug+0xc0/0xc0
[  373.305593] 2*64kB 
[  373.307562]  ? wq_watchdog_touch+0x9c/0xfe
[  373.311615] (U) 
[  373.313851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.318076] 1*128kB 
[  373.320054]  ? check_preemption_disabled+0x48/0x280
[  373.325569] (U) 
[  373.327893]  ? __lock_is_held+0xb5/0x140
[  373.332886] 1*256kB 
[  373.334860]  __alloc_pages_nodemask+0xa80/0xde0
[  373.338900] (U) 
[  373.341217]  ? zap_class+0x640/0x640
[  373.345879] 0*512kB 
[  373.347869]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  373.351577] 1*1024kB 
[  373.353913]  ? find_held_lock+0x36/0x1c0
[  373.358902] (U) 
[  373.361327]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.365365] 1*2048kB 
[  373.367343]  ? lock_downgrade+0x900/0x900
[  373.371981] (M) 
[  373.374407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.378530] 3*4096kB 
[  373.380501]  cache_grow_begin+0xa5/0x8c0
[  373.386012] (M) 
[  373.388417]  ? do_raw_spin_unlock+0xa7/0x330
[  373.392453] = 15908kB
[  373.394424]  fallback_alloc+0x204/0x2e0
[  373.398806] Node 0 
[  373.401215]  ____cache_alloc_node+0x1c7/0x1e0
[  373.405178] DMA32: 
[  373.407411]  kmem_cache_alloc_node+0xe3/0x730
[  373.411885] 3*4kB 
[  373.414117]  ? ipv6_get_ifaddr+0x42e/0x620
[  373.418592] (M) 
[  373.420750]  __alloc_skb+0x119/0x770
[  373.424961] 0*8kB 
[  373.426937]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.430632] 3*16kB 
[  373.432793]  ? netdev_alloc_frag+0x1f0/0x1f0
[  373.438047] (UM) 
[  373.440279]  ? lock_downgrade+0x900/0x900
[  373.444679] 4*32kB 
[  373.446737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.450862] (MH) 
[  373.453098]  ? refcount_sub_and_test_checked+0x203/0x310
[  373.458612] 4*64kB 
[  373.460684]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  373.466111] (UMH) 
[  373.468345]  ? addrconf_rs_timer+0x690/0x690
[  373.473775] 2*128kB 
[  373.475933]  ndisc_alloc_skb+0x144/0x340
[  373.480320] (M) 
[  373.482674]  ndisc_send_rs+0x331/0x6e0
[  373.486720] 4*256kB 
[  373.488698]  addrconf_rs_timer+0x314/0x690
[  373.492560] (M) 
[  373.494880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.499095] 4*512kB 
[  373.501082]  call_timer_fn+0x272/0x920
[  373.505283] (MH) 
[  373.507625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.511490] 3*1024kB 
[  373.513551]  ? process_timeout+0x40/0x40
[  373.517770] (MH) 
[  373.520185]  ? __run_timers+0x7da/0xc70
[  373.524221] 3*2048kB 
[  373.526280]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.530242] (M) 
[  373.532663]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.537140] 3*4096kB 
[  373.539114]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.543628] (M) 
[  373.546048]  ? lockdep_hardirqs_on+0x296/0x5b0
[  373.550262] = 25276kB
[  373.552234]  ? trace_hardirqs_on+0xbd/0x310
[  373.556801] Node 0 
[  373.559213]  ? kasan_check_read+0x11/0x20
[  373.563543] Normal: 
[  373.565782]  ? __run_timers+0x7da/0xc70
[  373.569908] 1035*4kB 
[  373.572240]  ? trace_hardirqs_off_caller+0x310/0x310
[  373.576198] (UMEH) 
[  373.578607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.583693] 493*8kB 
[  373.585925]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.590139] (UME) 
[  373.592463]  __run_timers+0x7e5/0xc70
[  373.596684] 178*16kB 
[  373.598847]  ? timer_fixup_init+0x70/0x70
[  373.602620] (UME) 
[  373.605035]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  373.609171] 60*32kB 
[  373.611317]  ? zap_class+0x640/0x640
[  373.616310] (UME) 
[  373.618630]  ? enqueue_hrtimer+0x1a5/0x560
[  373.622343] 0*64kB 
[  373.624493]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  373.628704] 0*128kB 
[  373.630939]  ? find_held_lock+0x36/0x1c0
[  373.636118] 0*256kB 
[  373.638439]  ? zap_class+0x640/0x640
[  373.642477] 0*512kB 
[  373.644803]  ? pvclock_read_flags+0x160/0x160
[  373.648493] 1*1024kB 
[  373.650812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.655288] (U) 
[  373.657702]  ? check_preemption_disabled+0x48/0x280
[  373.663214] 0*2048kB 
[  373.665192]  ? __lock_is_held+0xb5/0x140
[  373.670183] 0*4096kB 
[  373.672591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.676629] = 13876kB
[  373.679056]  ? check_preemption_disabled+0x48/0x280
[  373.684593] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  373.686993]  run_timer_softirq+0x52/0xb0
[  373.691992] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  373.700815]  ? rcu_read_lock_sched_held+0x14f/0x180
[  373.704858] 147 total pagecache pages
[  373.713443]  __do_softirq+0x308/0xb7e
[  373.718446] 0 pages in swap cache
[  373.722233]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  373.726016] Swap cache stats: add 0, delete 0, find 0/0
[  373.729458]  ? lock_downgrade+0x900/0x900
[  373.733934] Free swap  = 0kB
[  373.739296]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  373.743433] Total swap = 0kB
[  373.746454]  ? pvclock_read_flags+0x160/0x160
[  373.751550] 1965979 pages RAM
[  373.754571]  ? lapic_next_event+0x5a/0x90
[  373.759036] 0 pages HighMem/MovableOnly
[  373.759045] 342292 pages reserved
[  373.762163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.766282] 0 pages cma reserved
[  373.770252]  ? kvm_clock_read+0x18/0x30
[  373.773763] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.779226]  ? kvm_sched_clock_read+0x9/0x20
[  373.782687] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.786548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.793024] rsyslogd cpuset=
[  373.797446]  ? check_preemption_disabled+0x48/0x280
[  373.807476] /
[  373.813027]  irq_exit+0x17f/0x1c0
[  373.816014]  mems_allowed=0
[  373.829099]  smp_apic_timer_interrupt+0x1cb/0x760
[  373.833943]  ? smp_reschedule_interrupt+0x109/0x650
[  373.838961]  ? smp_call_function_single_interrupt+0x650/0x650
[  373.844847]  ? interrupt_entry+0xb5/0xc0
[  373.848943]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.853963]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.858985]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.863835]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.868851]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.873869]  ? task_prio+0x50/0x50
[  373.877409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.882947]  ? check_preemption_disabled+0x48/0x280
[  373.887973]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.892826]  apic_timer_interrupt+0xf/0x20
[  373.897058]  </IRQ>
[  373.899302] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  373.904251] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  373.923179] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  373.930904] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  373.938175] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  373.945445] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  373.952724] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  373.960005] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  373.967317]  skb_clone+0x1bb/0x500
[  373.970860]  ? finish_task_switch+0x2f4/0x910
[  373.975357]  ? skb_split+0x11e0/0x11e0
[  373.979249]  ? preempt_notifier_register+0x200/0x200
[  373.984369]  ? __switch_to_asm+0x34/0x70
[  373.988436]  ? __switch_to_asm+0x34/0x70
[  373.992496]  ? __switch_to_asm+0x40/0x70
[  373.996564]  ? __switch_to_asm+0x34/0x70
[  374.000635]  ? __switch_to_asm+0x40/0x70
[  374.004727]  ? __switch_to_asm+0x34/0x70
[  374.008791]  ? __switch_to_asm+0x40/0x70
[  374.012855]  ? __switch_to_asm+0x34/0x70
[  374.016919]  ? __switch_to_asm+0x34/0x70
[  374.020981]  ? __switch_to_asm+0x40/0x70
[  374.025047]  ? __switch_to_asm+0x34/0x70
[  374.029117]  bpf_clone_redirect+0xb9/0x490
[  374.033383]  ? __schedule+0x8d7/0x21d0
[  374.037276]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  374.042295]  ? __sched_text_start+0x8/0x8
[  374.046456]  ? retint_kernel+0x2d/0x2d
[  374.050348]  ? find_held_lock+0x36/0x1c0
[  374.054421]  ? lock_acquire+0x1ed/0x520
[  374.058399]  ? bpf_test_run+0x3cb/0x780
[  374.062385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.067926]  ? check_preemption_disabled+0x48/0x280
[  374.072950]  ? kasan_check_read+0x11/0x20
[  374.077116]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.082398]  ? rcu_softirq_qs+0x20/0x20
[  374.086373]  ? preempt_schedule+0x4d/0x60
[  374.090522]  ? ___preempt_schedule+0x16/0x18
[  374.094939]  ? bpf_test_run+0x25d/0x780
[  374.098926]  ? netlink_diag_dump+0x2a0/0x2a0
[  374.103340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.108877]  ? bpf_test_init.isra.10+0x70/0x100
[  374.113553]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  374.118317]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  374.123173]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  374.128726]  ? fput+0x130/0x1a0
[  374.132012]  ? __bpf_prog_get+0x9b/0x290
[  374.136087]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  374.140941]  ? bpf_prog_test_run+0x130/0x1a0
[  374.145357]  ? __x64_sys_bpf+0x3d8/0x520
[  374.149421]  ? bpf_prog_get+0x20/0x20
[  374.153239]  ? do_syscall_64+0x1b9/0x820
[  374.157297]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  374.162675]  ? syscall_return_slowpath+0x5e0/0x5e0
[  374.167607]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.172451]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.177471]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  374.182495]  ? prepare_exit_to_usermode+0x291/0x3b0
[  374.187520]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.192374]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  374.197760] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  374.197875] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  374.204173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.204179] Call Trace:
[  374.204184]  <IRQ>
[  374.204202]  dump_stack+0x244/0x39d
[  374.204222]  ? dump_stack_print_info.cold.1+0x20/0x20
[  374.210776] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  374.220075]  warn_alloc.cold.117+0xb7/0x1bd
[  374.222632] syz-executor0 cpuset=
[  374.224803]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.228410] syz0
[  374.233609]  ? lock_downgrade+0x900/0x900
[  374.244078]  mems_allowed=0
[  374.248423]  ? trace_hardirqs_off+0xb8/0x310
[  374.270135]  ? trace_hardirqs_off+0xb8/0x310
[  374.274556]  __alloc_pages_slowpath+0x2660/0x2d70
[  374.279426]  ? warn_alloc+0x120/0x120
[  374.283236]  ? warn_alloc+0x120/0x120
[  374.287044]  ? print_usage_bug+0xc0/0xc0
[  374.291107]  ? warn_alloc+0x120/0x120
[  374.294908]  ? print_usage_bug+0xc0/0xc0
[  374.298971]  ? __lock_acquire+0x62f/0x4c20
[  374.303204]  ? __lock_acquire+0x62f/0x4c20
[  374.307440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.312982]  ? should_fail+0x22d/0xd01
[  374.316871]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.322157]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.327259]  ? __lock_acquire+0x62f/0x4c20
[  374.331496]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.336598]  ? __lock_acquire+0x62f/0x4c20
[  374.340830]  ? should_fail+0x22d/0xd01
[  374.344716]  ? rcu_irq_exit+0x1a2/0x390
[  374.348701]  ? mark_held_locks+0x130/0x130
[  374.352943]  ? mark_held_locks+0x130/0x130
[  374.357198]  ? mark_held_locks+0xc7/0x130
[  374.361348]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  374.366367]  ? zap_class+0x640/0x640
[  374.370080]  ? print_usage_bug+0xc0/0xc0
[  374.374146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.379700]  ? check_preemption_disabled+0x48/0x280
[  374.384731]  ? __lock_is_held+0xb5/0x140
[  374.388798]  __alloc_pages_nodemask+0xa80/0xde0
[  374.393466]  ? zap_class+0x640/0x640
[  374.397191]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  374.402223]  ? find_held_lock+0x36/0x1c0
[  374.406300]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.410970]  ? lock_downgrade+0x900/0x900
[  374.415129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.420685]  cache_grow_begin+0xa5/0x8c0
[  374.424750]  ? do_raw_spin_unlock+0xa7/0x330
[  374.429179]  fallback_alloc+0x204/0x2e0
[  374.433173]  ____cache_alloc_node+0x1c7/0x1e0
[  374.437694]  kmem_cache_alloc_node+0xe3/0x730
[  374.442196]  ? ipv6_get_ifaddr+0x42e/0x620
[  374.446443]  __alloc_skb+0x119/0x770
[  374.450158]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.455441]  ? netdev_alloc_frag+0x1f0/0x1f0
[  374.459850]  ? lock_downgrade+0x900/0x900
[  374.464008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.469546]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.475003]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.480453]  ? addrconf_rs_timer+0x690/0x690
[  374.484877]  ndisc_alloc_skb+0x144/0x340
[  374.488944]  ndisc_send_rs+0x331/0x6e0
[  374.492840]  addrconf_rs_timer+0x314/0x690
[  374.497082]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.501342]  call_timer_fn+0x272/0x920
[  374.505232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.509474]  ? process_timeout+0x40/0x40
[  374.513546]  ? mark_held_locks+0xc7/0x130
[  374.517703]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.522202]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.526703]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.530938]  ? lockdep_hardirqs_on+0x296/0x5b0
[  374.535524]  ? trace_hardirqs_on+0xbd/0x310
[  374.539847]  ? kasan_check_read+0x11/0x20
[  374.543999]  ? __run_timers+0x7da/0xc70
[  374.547977]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.553085]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.557325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.561561]  __run_timers+0x7e5/0xc70
[  374.565376]  ? timer_fixup_init+0x70/0x70
[  374.569529]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  374.574550]  ? zap_class+0x640/0x640
[  374.578268]  ? print_usage_bug+0xc0/0xc0
[  374.582336]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  374.587545]  ? find_held_lock+0x36/0x1c0
[  374.591611]  ? zap_class+0x640/0x640
[  374.595342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.600882]  ? check_preemption_disabled+0x48/0x280
[  374.605909]  ? __lock_is_held+0xb5/0x140
[  374.609973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.615514]  ? check_preemption_disabled+0x48/0x280
[  374.620538]  run_timer_softirq+0x52/0xb0
[  374.624596]  ? rcu_read_lock_sched_held+0x14f/0x180
[  374.629614]  __do_softirq+0x308/0xb7e
[  374.633459]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  374.637952]  ? lock_downgrade+0x900/0x900
[  374.642140]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  374.647263]  ? pvclock_read_flags+0x160/0x160
[  374.651779]  ? lapic_next_event+0x5a/0x90
[  374.655930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.661477]  ? kvm_clock_read+0x18/0x30
[  374.665456]  ? kvm_sched_clock_read+0x9/0x20
[  374.669871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.675435]  ? check_preemption_disabled+0x48/0x280
[  374.680478]  irq_exit+0x17f/0x1c0
[  374.683938]  smp_apic_timer_interrupt+0x1cb/0x760
[  374.688790]  ? smp_call_function_single_interrupt+0x650/0x650
[  374.694703]  ? interrupt_entry+0xb5/0xc0
[  374.698771]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.703786]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.708824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.713678]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.718694]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.723710]  ? task_prio+0x50/0x50
[  374.727250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.732787]  ? check_preemption_disabled+0x48/0x280
[  374.737827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.742691]  apic_timer_interrupt+0xf/0x20
[  374.746930]  </IRQ>
[  374.749185] RIP: 0010:dump_stack+0x358/0x39d
[  374.753604] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  374.772501] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  374.780218] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  374.787486] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  374.794780] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  374.802062] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  374.809326] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  374.816610]  ? dump_stack+0x34f/0x39d
[  374.820425]  ? dump_stack_print_info.cold.1+0x20/0x20
[  374.825675]  dump_header+0x27b/0xf72
[  374.829403]  ? mark_held_locks+0x130/0x130
[  374.833650]  ? pagefault_out_of_memory+0x197/0x197
[  374.838595]  ? __lock_acquire+0x62f/0x4c20
[  374.842827]  ? zap_class+0x640/0x640
[  374.846544]  ? print_usage_bug+0xc0/0xc0
[  374.850611]  ? print_usage_bug+0xc0/0xc0
[  374.854698]  ? zap_class+0x640/0x640
[  374.858440]  ? print_usage_bug+0xc0/0xc0
[  374.862513]  ? print_usage_bug+0xc0/0xc0
[  374.866604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.872159]  ? find_held_lock+0x36/0x1c0
[  374.876246]  ? mark_held_locks+0xc7/0x130
[  374.880404]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.885508]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.890654]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  374.895245]  ? trace_hardirqs_on+0xbd/0x310
[  374.899568]  ? kasan_check_read+0x11/0x20
[  374.903730]  ? ___ratelimit+0x3b4/0x672
[  374.907705]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.912818]  ? trace_hardirqs_on+0x310/0x310
[  374.917246]  ? lock_downgrade+0x900/0x900
[  374.921410]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.926598]  ? ___ratelimit+0x3b9/0x672
[  374.930573]  ? idr_get_free+0xec0/0xec0
[  374.934549]  ? find_held_lock+0x36/0x1c0
[  374.938624]  oom_kill_process.cold.27+0x10/0x903
[  374.943397]  ? zap_class+0x640/0x640
[  374.947114]  ? check_preemption_disabled+0x48/0x280
[  374.952163]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  374.957100]  ? kasan_check_read+0x11/0x20
[  374.961252]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.966538]  ? oom_evaluate_task+0x540/0x540
[  374.970953]  ? find_held_lock+0x36/0x1c0
[  374.975031]  ? out_of_memory+0x974/0x1430
[  374.979203]  ? lock_downgrade+0x900/0x900
[  374.983352]  ? check_preemption_disabled+0x48/0x280
[  374.988392]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  374.993322]  ? kasan_check_read+0x11/0x20
[  374.997477]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.002756]  ? rcu_softirq_qs+0x20/0x20
[  375.006778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.012320]  ? oom_evaluate_task+0x302/0x540
[  375.016735]  out_of_memory+0xa84/0x1430
[  375.020735]  ? oom_killer_disable+0x3a0/0x3a0
[  375.025236]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  375.030168]  ? __mutex_add_waiter+0x2a0/0x2a0
[  375.034701]  __alloc_pages_slowpath+0x22d4/0x2d70
[  375.039575]  ? warn_alloc+0x120/0x120
[  375.043905]  ? print_usage_bug+0xc0/0xc0
[  375.047965]  ? warn_alloc+0x120/0x120
[  375.051767]  ? print_usage_bug+0xc0/0xc0
[  375.055846]  ? perf_event_update_userpage+0xcd0/0xcd0
[  375.061046]  ? print_usage_bug+0xc0/0xc0
[  375.065110]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.070655]  ? should_fail+0x22d/0xd01
[  375.074560]  ? task_numa_migrate+0x28d0/0x28d0
[  375.079161]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.084441]  ? zap_class+0x640/0x640
[  375.088178]  ? __lock_is_held+0xb5/0x140
[  375.092250]  ? zap_class+0x640/0x640
[  375.095971]  ? lock_release+0xa00/0xa00
[  375.099955]  ? perf_trace_sched_process_exec+0x860/0x860
[  375.105410]  ? check_preemption_disabled+0x48/0x280
[  375.110446]  ? __might_sleep+0x95/0x190
[  375.114427]  __alloc_pages_nodemask+0xa80/0xde0
[  375.119099]  ? zap_class+0x640/0x640
[  375.122833]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  375.127864]  ? mark_held_locks+0xc7/0x130
[  375.132017]  ? cache_grow_begin+0x65/0x8c0
[  375.136255]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  375.140836]  ? trace_hardirqs_on+0xbd/0x310
[  375.145161]  ? fallback_alloc+0x204/0x2e0
[  375.149313]  ? trace_hardirqs_off_caller+0x310/0x310
[  375.154598]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  375.160155]  cache_grow_begin+0xa5/0x8c0
[  375.164240]  ? do_raw_spin_unlock+0xa7/0x330
[  375.168673]  fallback_alloc+0x204/0x2e0
[  375.172668]  ____cache_alloc_node+0x1c7/0x1e0
[  375.177174]  kmem_cache_alloc_trace+0x214/0x750
[  375.181865]  do_syslog+0xb9b/0x1690
[  375.185520]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  375.190542]  ? finish_wait+0x430/0x430
[  375.194440]  ? aa_path_link+0x5e0/0x5e0
[  375.198430]  kmsg_read+0x8f/0xc0
[  375.201796]  ? kmsg_poll+0xb0/0xb0
[  375.205357]  proc_reg_read+0x2a3/0x3d0
[  375.209253]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  375.214191]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  375.218784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.224502]  __vfs_read+0x117/0x9b0
[  375.228130]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  375.233088]  ? vfs_copy_file_range+0xb90/0xb90
[  375.237683]  ? fsnotify+0x12f0/0x12f0
[  375.241493]  ? fsnotify_first_mark+0x350/0x350
[  375.246088]  ? security_file_permission+0x1c2/0x220
[  375.251121]  ? rw_verify_area+0x118/0x360
[  375.255273]  vfs_read+0x17f/0x3c0
[  375.258738]  ksys_read+0x101/0x260
[  375.262286]  ? kernel_write+0x120/0x120
[  375.266262]  ? trace_hardirqs_on+0x310/0x310
[  375.270680]  ? trace_hardirqs_off_caller+0x310/0x310
[  375.275790]  __x64_sys_read+0x73/0xb0
[  375.279599]  do_syscall_64+0x1b9/0x820
[  375.283494]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  375.288863]  ? syscall_return_slowpath+0x5e0/0x5e0
[  375.293823]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.298686]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.303725]  ? prepare_exit_to_usermode+0x291/0x3b0
[  375.308752]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.313608]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  375.318820] RIP: 0033:0x7f88dd4451fd
[  375.322551] Code: Bad RIP value.
[  375.325930] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  375.333641] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  375.340927] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  375.348196] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  375.355464] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  375.362742] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  375.370045] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  375.370051] warn_alloc_show_mem: 1 callbacks suppressed
[  375.370058] Mem-Info:
[  375.376989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.382366] active_anon:45072 inactive_anon:112 isolated_anon:0
[  375.382366]  active_file:13 inactive_file:15 isolated_file:0
[  375.382366]  unevictable:0 dirty:0 writeback:0 unstable:0
[  375.382366]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  375.382366]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  375.382366]  free:13765 free_pcp:108 free_cma:0
[  375.384741] Call Trace:
[  375.394142] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  375.426987]  <IRQ>
[  375.429561] Node 0 
[  375.457061]  dump_stack+0x244/0x39d
[  375.459217] 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
[  375.461430]  ? dump_stack_print_info.cold.1+0x20/0x20
[  375.465037] lowmem_reserve[]:
[  375.490544]  warn_alloc.cold.117+0xb7/0x1bd
[  375.495704]  0
[  375.498810]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  375.503121]  2820 6323
[  375.504948]  ? lock_downgrade+0x900/0x900
[  375.509771]  6323
[  375.512279]  ? trace_hardirqs_off+0xb8/0x310
[  375.518459]  ? trace_hardirqs_off+0xb8/0x310
[  375.522866] Node 0 DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  375.527293]  __alloc_pages_slowpath+0x2660/0x2d70
[  375.527333]  ? warn_alloc+0x120/0x120
[  375.554451] lowmem_reserve[]:
[  375.559289]  ? warn_alloc+0x120/0x120
[  375.563069]  0
[  375.566187]  ? print_usage_bug+0xc0/0xc0
[  375.569978]  0
[  375.571809]  ? warn_alloc+0x120/0x120
[  375.575848]  3503
[  375.577655]  ? print_usage_bug+0xc0/0xc0
[  375.581437]  3503
[  375.583497]  ? __lock_acquire+0x62f/0x4c20
[  375.589598]  ? __lock_acquire+0x62f/0x4c20
[  375.593820] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  375.598095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.598111]  ? should_fail+0x22d/0xd01
[  375.626974] lowmem_reserve[]: 0
[  375.632517]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.636382]  0
[  375.639665]  ? __lock_acquire+0x62f/0x4c20
[  375.644751]  0
[  375.646553]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.650769]  0
[  375.652570]  ? __lock_acquire+0x62f/0x4c20
[  375.657664] Node 0 
[  375.659458]  ? should_fail+0x22d/0xd01
[  375.663681] DMA: 
[  375.665912]  ? find_held_lock+0x36/0x1c0
[  375.669782] 1*4kB 
[  375.671859]  ? mark_held_locks+0x130/0x130
[  375.675915] (U) 
[  375.678065]  ? mark_held_locks+0x130/0x130
[  375.682289] 0*8kB 
[  375.684274]  ? zap_class+0x640/0x640
[  375.688512] 0*16kB 
[  375.690677]  ? zap_class+0x640/0x640
[  375.694370] 1*32kB 
[  375.696611]  ? print_usage_bug+0xc0/0xc0
[  375.700301] (U) 
[  375.702534]  ? do_raw_spin_unlock+0xa7/0x330
[  375.706572] 2*64kB 
[  375.708542]  ? zap_class+0x640/0x640
[  375.712930] (U) 
[  375.715173]  ? print_usage_bug+0xc0/0xc0
[  375.718863] 1*128kB 
[  375.720835]  ? wq_watchdog_touch+0x9c/0xfe
[  375.724915] (U) 
[  375.727239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.731445] 1*256kB (U) 
[  375.733430]  ? check_preemption_disabled+0x48/0x280
[  375.738943] 0*512kB 
[  375.741613]  ? __lock_is_held+0xb5/0x140
[  375.746623] 1*1024kB 
[  375.748956]  __alloc_pages_nodemask+0xa80/0xde0
[  375.753005] (U) 
[  375.755437]  ? zap_class+0x640/0x640
[  375.760093] 1*2048kB 
[  375.762069]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  375.765760] (M) 
[  375.768196]  ? find_held_lock+0x36/0x1c0
[  375.773181] 3*4096kB 
[  375.775167]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.779195] (M) 
[  375.781604]  ? lock_downgrade+0x900/0x900
[  375.786250] = 15908kB
[  375.788221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.792343] Node 0 
[  375.794753]  cache_grow_begin+0xa5/0x8c0
[  375.800267] DMA32: 
[  375.802504]  ? do_raw_spin_unlock+0xa7/0x330
[  375.806543] 3*4kB 
[  375.808779]  fallback_alloc+0x204/0x2e0
[  375.813184] (M) 
[  375.815342]  ____cache_alloc_node+0x1c7/0x1e0
[  375.819293] 0*8kB 
[  375.821281]  kmem_cache_alloc_node+0xe3/0x730
[  375.825758] 3*16kB 
[  375.827908]  ? ipv6_get_ifaddr+0x42e/0x620
[  375.832381] (UM) 
[  375.834621]  __alloc_skb+0x119/0x770
[  375.838829] 4*32kB 
[  375.840901]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.844591] (MH) 
[  375.846828]  ? netdev_alloc_frag+0x1f0/0x1f0
[  375.852082] 4*64kB (UMH) 
[  375.854186]  ? lock_downgrade+0x900/0x900
[  375.858576] 2*128kB 
[  375.861331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.865458] (M) 
[  375.867781]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.873294] 4*256kB 
[  375.875276]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.880710] (M) 
[  375.883046]  ? addrconf_rs_timer+0x690/0x690
[  375.888474] 4*512kB 
[  375.890452]  ndisc_alloc_skb+0x144/0x340
[  375.894829] (MH) 
[  375.897154]  ndisc_send_rs+0x331/0x6e0
[  375.901195] 3*1024kB 
[  375.903255]  addrconf_rs_timer+0x314/0x690
[  375.907121] (MH) 
[  375.909529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.913746] 3*2048kB 
[  375.915814]  call_timer_fn+0x272/0x920
[  375.920018] (M) 
[  375.922424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.926305] 3*4096kB 
[  375.928278]  ? process_timeout+0x40/0x40
[  375.932493] (M) 
[  375.934911]  ? __run_timers+0x7da/0xc70
[  375.938949] = 25276kB
[  375.940930]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.944890] Node 0 
[  375.947303]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.951777] Normal: 
[  375.954017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.958494] 1035*4kB 
[  375.960814]  ? lockdep_hardirqs_on+0x296/0x5b0
[  375.965027] (UMEH) 
[  375.967443]  ? trace_hardirqs_on+0xbd/0x310
[  375.972012] 493*8kB 
[  375.974264]  ? kasan_check_read+0x11/0x20
[  375.978563] (UME) 
[  375.980884]  ? __run_timers+0x7da/0xc70
[  375.985016] 178*16kB 
[  375.987182]  ? trace_hardirqs_off_caller+0x310/0x310
[  375.991147] (UME) 
[  375.993563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.998664] 60*32kB 
[  376.000810]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.005041] (UME) 0*64kB 
[  376.007373]  __run_timers+0x7e5/0xc70
[  376.011590] 0*128kB 
[  376.014350]  ? timer_fixup_init+0x70/0x70
[  376.018124] 0*256kB 
[  376.020441]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  376.024570] 0*512kB 
[  376.026891]  ? zap_class+0x640/0x640
[  376.031891] 1*1024kB 
[  376.034213]  ? enqueue_hrtimer+0x1a5/0x560
[  376.037901] (U) 
[  376.040320]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  376.044534] 0*2048kB 
[  376.046513]  ? find_held_lock+0x36/0x1c0
[  376.051688] 0*4096kB 
[  376.054096]  ? zap_class+0x640/0x640
[  376.058136] = 13876kB
[  376.060549]  ? pvclock_read_flags+0x160/0x160
[  376.064246] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  376.066653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.071141] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  376.079977]  ? check_preemption_disabled+0x48/0x280
[  376.085492] 147 total pagecache pages
[  376.094068]  ? __lock_is_held+0xb5/0x140
[  376.099066] 0 pages in swap cache
[  376.102859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.106902] Swap cache stats: add 0, delete 0, find 0/0
[  376.110351]  ? check_preemption_disabled+0x48/0x280
[  376.115870] Free swap  = 0kB
[  376.121231]  run_timer_softirq+0x52/0xb0
[  376.126227] Total swap = 0kB
[  376.129241]  ? rcu_read_lock_sched_held+0x14f/0x180
[  376.133292] 1965979 pages RAM
[  376.136306]  __do_softirq+0x308/0xb7e
[  376.141295] 0 pages HighMem/MovableOnly
[  376.141305] 342292 pages reserved
[  376.144410]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  376.148188] 0 pages cma reserved
[  376.152167]  ? lock_downgrade+0x900/0x900
[  376.155693] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  376.160093]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  376.163606] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.167587]  ? pvclock_read_flags+0x160/0x160
[  376.167610]  ? lapic_next_event+0x5a/0x90
[  376.174389] rsyslogd cpuset=
[  376.179491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.179512]  ? kvm_clock_read+0x18/0x30
[  376.189752] /
[  376.194180]  ? kvm_sched_clock_read+0x9/0x20
[  376.194195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.194209]  ? check_preemption_disabled+0x48/0x280
[  376.194237]  irq_exit+0x17f/0x1c0
[  376.194252]  smp_apic_timer_interrupt+0x1cb/0x760
[  376.194265]  ? smp_reschedule_interrupt+0x109/0x650
[  376.194280]  ? smp_call_function_single_interrupt+0x650/0x650
[  376.198566]  mems_allowed=0
[  376.201587]  ? interrupt_entry+0xb5/0xc0
[  376.253793]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.258811]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.263832]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.268689]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.273705]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.278740]  ? task_prio+0x50/0x50
[  376.282282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.287825]  ? check_preemption_disabled+0x48/0x280
[  376.292857]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.297721]  apic_timer_interrupt+0xf/0x20
[  376.301965]  </IRQ>
[  376.304211] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  376.309153] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  376.328060] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  376.335768] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  376.343057] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  376.350349] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  376.357627] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  376.364903] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  376.372228]  skb_clone+0x1bb/0x500
[  376.375772]  ? finish_task_switch+0x2f4/0x910
[  376.380272]  ? skb_split+0x11e0/0x11e0
[  376.384166]  ? preempt_notifier_register+0x200/0x200
[  376.389269]  ? __switch_to_asm+0x34/0x70
[  376.393333]  ? __switch_to_asm+0x34/0x70
[  376.397410]  ? __switch_to_asm+0x40/0x70
[  376.401483]  ? __switch_to_asm+0x34/0x70
[  376.405543]  ? __switch_to_asm+0x40/0x70
[  376.409607]  ? __switch_to_asm+0x34/0x70
[  376.413687]  ? __switch_to_asm+0x40/0x70
[  376.417750]  ? __switch_to_asm+0x34/0x70
[  376.421850]  ? __switch_to_asm+0x34/0x70
[  376.425912]  ? __switch_to_asm+0x40/0x70
[  376.429977]  ? __switch_to_asm+0x34/0x70
[  376.434050]  bpf_clone_redirect+0xb9/0x490
[  376.438290]  ? __schedule+0x8d7/0x21d0
[  376.442198]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  376.447221]  ? __sched_text_start+0x8/0x8
[  376.451419]  ? retint_kernel+0x2d/0x2d
[  376.455327]  ? find_held_lock+0x36/0x1c0
[  376.459409]  ? lock_acquire+0x1ed/0x520
[  376.463389]  ? bpf_test_run+0x3cb/0x780
[  376.467363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.472902]  ? check_preemption_disabled+0x48/0x280
[  376.477935]  ? kasan_check_read+0x11/0x20
[  376.482091]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  376.487435]  ? rcu_softirq_qs+0x20/0x20
[  376.491415]  ? preempt_schedule+0x4d/0x60
[  376.495570]  ? ___preempt_schedule+0x16/0x18
[  376.499986]  ? bpf_test_run+0x25d/0x780
[  376.503979]  ? netlink_diag_dump+0x2a0/0x2a0
[  376.508423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.513962]  ? bpf_test_init.isra.10+0x70/0x100
[  376.518640]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  376.523420]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  376.528276]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  376.533817]  ? fput+0x130/0x1a0
[  376.537106]  ? __bpf_prog_get+0x9b/0x290
[  376.541204]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  376.546046]  ? bpf_prog_test_run+0x130/0x1a0
[  376.550461]  ? __x64_sys_bpf+0x3d8/0x520
[  376.554528]  ? bpf_prog_get+0x20/0x20
[  376.558353]  ? do_syscall_64+0x1b9/0x820
[  376.562452]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  376.567861]  ? syscall_return_slowpath+0x5e0/0x5e0
[  376.572807]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.577682]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.582705]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  376.587729]  ? prepare_exit_to_usermode+0x291/0x3b0
[  376.592757]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.597613]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  376.603014] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  376.603110] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  376.609441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.609450] Call Trace:
[  376.616030] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.625284]  <IRQ>
[  376.627878] syz-executor0 cpuset=
[  376.638401]  dump_stack+0x244/0x39d
[  376.640533] syz0
[  376.644005]  ? dump_stack_print_info.cold.1+0x20/0x20
[  376.647616]  mems_allowed=0
[  376.649604]  warn_alloc.cold.117+0xb7/0x1bd
[  376.662004]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.666851]  ? lock_downgrade+0x900/0x900
[  376.671008]  ? trace_hardirqs_off+0xb8/0x310
[  376.675422]  ? trace_hardirqs_off+0xb8/0x310
[  376.679841]  __alloc_pages_slowpath+0x2660/0x2d70
[  376.684717]  ? warn_alloc+0x120/0x120
[  376.688541]  ? warn_alloc+0x120/0x120
[  376.692344]  ? print_usage_bug+0xc0/0xc0
[  376.696405]  ? warn_alloc+0x120/0x120
[  376.700211]  ? print_usage_bug+0xc0/0xc0
[  376.704276]  ? __lock_acquire+0x62f/0x4c20
[  376.708510]  ? __lock_acquire+0x62f/0x4c20
[  376.712748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.718287]  ? should_fail+0x22d/0xd01
[  376.722181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.727286]  ? __lock_acquire+0x62f/0x4c20
[  376.731527]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.736628]  ? __lock_acquire+0x62f/0x4c20
[  376.740877]  ? should_fail+0x22d/0xd01
[  376.744779]  ? mark_held_locks+0x130/0x130
[  376.749033]  ? mark_held_locks+0x130/0x130
[  376.753274]  ? __lock_acquire+0x62f/0x4c20
[  376.757521]  ? zap_class+0x640/0x640
[  376.761233]  ? mark_held_locks+0x130/0x130
[  376.765462]  ? print_usage_bug+0xc0/0xc0
[  376.769529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.775083]  ? check_preemption_disabled+0x48/0x280
[  376.780118]  ? __lock_is_held+0xb5/0x140
[  376.784185]  __alloc_pages_nodemask+0xa80/0xde0
[  376.788856]  ? zap_class+0x640/0x640
[  376.792575]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  376.797604]  ? find_held_lock+0x36/0x1c0
[  376.801691]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.806366]  ? lock_downgrade+0x900/0x900
[  376.810544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.816084]  cache_grow_begin+0xa5/0x8c0
[  376.820145]  ? do_raw_spin_unlock+0xa7/0x330
[  376.824566]  fallback_alloc+0x204/0x2e0
[  376.828550]  ____cache_alloc_node+0x1c7/0x1e0
[  376.833059]  kmem_cache_alloc_node+0xe3/0x730
[  376.837556]  ? do_raw_spin_unlock+0xa7/0x330
[  376.841968]  ? do_raw_spin_trylock+0x270/0x270
[  376.846564]  __alloc_skb+0x119/0x770
[  376.850299]  ? netdev_alloc_frag+0x1f0/0x1f0
[  376.854714]  ? atomic_notifier_call_chain+0xc6/0x190
[  376.859818]  ? lock_downgrade+0x900/0x900
[  376.863983]  ? check_preemption_disabled+0x48/0x280
[  376.869007]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  376.873947]  ? kasan_check_read+0x11/0x20
[  376.878099]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  376.883389]  ? rcu_softirq_qs+0x20/0x20
[  376.887359]  ? kasan_check_read+0x11/0x20
[  376.891525]  ? do_raw_write_trylock+0x270/0x270
[  376.896220]  __neigh_notify+0x8c/0x160
[  376.900282]  ? neigh_connected_output+0x780/0x780
[  376.905159]  neigh_timer_handler+0x6cb/0xdf0
[  376.909573]  ? check_preemption_disabled+0x48/0x280
[  376.914609]  ? __neigh_for_each_release+0x520/0x520
[  376.919628]  ? __lock_is_held+0xb5/0x140
[  376.923724]  call_timer_fn+0x272/0x920
[  376.927630]  ? __neigh_for_each_release+0x520/0x520
[  376.932689]  ? process_timeout+0x40/0x40
[  376.936786]  ? mark_held_locks+0xc7/0x130
[  376.940964]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.945463]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.949975]  ? __neigh_for_each_release+0x520/0x520
[  376.954995]  ? lockdep_hardirqs_on+0x296/0x5b0
[  376.959581]  ? trace_hardirqs_on+0xbd/0x310
[  376.963902]  ? kasan_check_read+0x11/0x20
[  376.968055]  ? __run_timers+0x7da/0xc70
[  376.972037]  ? trace_hardirqs_off_caller+0x310/0x310
[  376.977158]  ? __neigh_for_each_release+0x520/0x520
[  376.982177]  __run_timers+0x7e5/0xc70
[  376.986001]  ? timer_fixup_init+0x70/0x70
[  376.990165]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  376.995185]  ? zap_class+0x640/0x640
[  376.998918]  ? print_usage_bug+0xc0/0xc0
[  377.002986]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  377.008187]  ? find_held_lock+0x36/0x1c0
[  377.012274]  ? zap_class+0x640/0x640
[  377.015991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.021530]  ? check_preemption_disabled+0x48/0x280
[  377.026558]  ? __lock_is_held+0xb5/0x140
[  377.030617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.036171]  ? check_preemption_disabled+0x48/0x280
[  377.041713]  run_timer_softirq+0x52/0xb0
[  377.045783]  ? rcu_read_lock_sched_held+0x14f/0x180
[  377.050803]  __do_softirq+0x308/0xb7e
[  377.054608]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  377.059126]  ? lock_downgrade+0x900/0x900
[  377.063304]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  377.068422]  ? pvclock_read_flags+0x160/0x160
[  377.072926]  ? lapic_next_event+0x5a/0x90
[  377.077076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.082618]  ? kvm_clock_read+0x18/0x30
[  377.086612]  ? kvm_sched_clock_read+0x9/0x20
[  377.091033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.096572]  ? check_preemption_disabled+0x48/0x280
[  377.101602]  irq_exit+0x17f/0x1c0
[  377.105057]  smp_apic_timer_interrupt+0x1cb/0x760
[  377.109903]  ? smp_call_function_single_interrupt+0x650/0x650
[  377.115793]  ? interrupt_entry+0xb5/0xc0
[  377.119857]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.124892]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.129913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.134757]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.139778]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.144796]  ? task_prio+0x50/0x50
[  377.148360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.154103]  ? check_preemption_disabled+0x48/0x280
[  377.159130]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.163985]  apic_timer_interrupt+0xf/0x20
[  377.168216]  </IRQ>
[  377.170454] RIP: 0010:dump_stack+0x358/0x39d
[  377.174869] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  377.193786] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  377.201967] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  377.209235] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  377.216502] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  377.223774] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  377.231045] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  377.238365]  ? dump_stack+0x34f/0x39d
[  377.242198]  ? dump_stack_print_info.cold.1+0x20/0x20
[  377.247412]  dump_header+0x27b/0xf72
[  377.251143]  ? mark_held_locks+0x130/0x130
[  377.255385]  ? pagefault_out_of_memory+0x197/0x197
[  377.260334]  ? __lock_acquire+0x62f/0x4c20
[  377.264569]  ? zap_class+0x640/0x640
[  377.268295]  ? print_usage_bug+0xc0/0xc0
[  377.272417]  ? print_usage_bug+0xc0/0xc0
[  377.276485]  ? zap_class+0x640/0x640
[  377.280200]  ? print_usage_bug+0xc0/0xc0
[  377.284258]  ? print_usage_bug+0xc0/0xc0
[  377.288324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.293866]  ? find_held_lock+0x36/0x1c0
[  377.297937]  ? mark_held_locks+0xc7/0x130
[  377.302092]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  377.307199]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  377.312304]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  377.316890]  ? trace_hardirqs_on+0xbd/0x310
[  377.321229]  ? kasan_check_read+0x11/0x20
[  377.325389]  ? ___ratelimit+0x3b4/0x672
[  377.329369]  ? trace_hardirqs_off_caller+0x310/0x310
[  377.334473]  ? trace_hardirqs_on+0x310/0x310
[  377.338881]  ? lock_downgrade+0x900/0x900
[  377.343037]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  377.348143]  ? ___ratelimit+0x3b9/0x672
[  377.352123]  ? idr_get_free+0xec0/0xec0
[  377.356106]  ? find_held_lock+0x36/0x1c0
[  377.360195]  oom_kill_process.cold.27+0x10/0x903
[  377.364958]  ? zap_class+0x640/0x640
[  377.368684]  ? check_preemption_disabled+0x48/0x280
[  377.373712]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  377.378653]  ? kasan_check_read+0x11/0x20
[  377.382813]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.388097]  ? oom_evaluate_task+0x540/0x540
[  377.392512]  ? find_held_lock+0x36/0x1c0
[  377.396586]  ? out_of_memory+0x974/0x1430
[  377.400748]  ? lock_downgrade+0x900/0x900
[  377.404896]  ? check_preemption_disabled+0x48/0x280
[  377.409920]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  377.414851]  ? kasan_check_read+0x11/0x20
[  377.419002]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.424283]  ? rcu_softirq_qs+0x20/0x20
[  377.428290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.433831]  ? oom_evaluate_task+0x302/0x540
[  377.438249]  out_of_memory+0xa84/0x1430
[  377.442234]  ? oom_killer_disable+0x3a0/0x3a0
[  377.446737]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  377.451684]  ? __mutex_add_waiter+0x2a0/0x2a0
[  377.456195]  __alloc_pages_slowpath+0x22d4/0x2d70
[  377.461071]  ? warn_alloc+0x120/0x120
[  377.464890]  ? print_usage_bug+0xc0/0xc0
[  377.468956]  ? warn_alloc+0x120/0x120
[  377.472758]  ? print_usage_bug+0xc0/0xc0
[  377.476844]  ? perf_event_update_userpage+0xcd0/0xcd0
[  377.482043]  ? print_usage_bug+0xc0/0xc0
[  377.486110]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.491654]  ? should_fail+0x22d/0xd01
[  377.495563]  ? task_numa_migrate+0x28d0/0x28d0
[  377.500151]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.505255]  ? zap_class+0x640/0x640
[  377.509004]  ? __lock_is_held+0xb5/0x140
[  377.513071]  ? zap_class+0x640/0x640
[  377.516787]  ? lock_release+0xa00/0xa00
[  377.520768]  ? perf_trace_sched_process_exec+0x860/0x860
[  377.526231]  ? check_preemption_disabled+0x48/0x280
[  377.531261]  ? __might_sleep+0x95/0x190
[  377.535245]  __alloc_pages_nodemask+0xa80/0xde0
[  377.539927]  ? zap_class+0x640/0x640
[  377.543655]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  377.548701]  ? mark_held_locks+0xc7/0x130
[  377.552858]  ? cache_grow_begin+0x65/0x8c0
[  377.557095]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  377.561687]  ? trace_hardirqs_on+0xbd/0x310
[  377.566012]  ? fallback_alloc+0x204/0x2e0
[  377.570160]  ? trace_hardirqs_off_caller+0x310/0x310
[  377.575268]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  377.580817]  cache_grow_begin+0xa5/0x8c0
[  377.584883]  ? do_raw_spin_unlock+0xa7/0x330
[  377.589306]  fallback_alloc+0x204/0x2e0
[  377.593290]  ____cache_alloc_node+0x1c7/0x1e0
[  377.597792]  kmem_cache_alloc_trace+0x214/0x750
[  377.602490]  do_syslog+0xb9b/0x1690
[  377.606132]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  377.611153]  ? finish_wait+0x430/0x430
[  377.615052]  ? aa_path_link+0x5e0/0x5e0
[  377.619036]  kmsg_read+0x8f/0xc0
[  377.622408]  ? kmsg_poll+0xb0/0xb0
[  377.625952]  proc_reg_read+0x2a3/0x3d0
[  377.629866]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  377.634804]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  377.639397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.644950]  __vfs_read+0x117/0x9b0
[  377.648579]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  377.653516]  ? vfs_copy_file_range+0xb90/0xb90
[  377.658135]  ? fsnotify+0x12f0/0x12f0
[  377.661964]  ? fsnotify_first_mark+0x350/0x350
[  377.666574]  ? security_file_permission+0x1c2/0x220
[  377.671595]  ? rw_verify_area+0x118/0x360
[  377.675753]  vfs_read+0x17f/0x3c0
[  377.679215]  ksys_read+0x101/0x260
[  377.682763]  ? kernel_write+0x120/0x120
[  377.686737]  ? trace_hardirqs_on+0x310/0x310
[  377.691159]  ? trace_hardirqs_off_caller+0x310/0x310
[  377.696285]  __x64_sys_read+0x73/0xb0
[  377.700091]  do_syscall_64+0x1b9/0x820
[  377.703997]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  377.709366]  ? syscall_return_slowpath+0x5e0/0x5e0
[  377.714295]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.719142]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.724192]  ? prepare_exit_to_usermode+0x291/0x3b0
[  377.729231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.734086]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  377.739277] RIP: 0033:0x7f88dd4451fd
[  377.743009] Code: Bad RIP value.
[  377.746376] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  377.754086] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  377.761358] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  377.768625] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  377.775906] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  377.783179] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  377.790481] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  377.790487] warn_alloc_show_mem: 1 callbacks suppressed
[  377.790495] Mem-Info:
[  377.797431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.802803] active_anon:45072 inactive_anon:112 isolated_anon:0
[  377.802803]  active_file:13 inactive_file:15 isolated_file:0
[  377.802803]  unevictable:0 dirty:0 writeback:0 unstable:0
[  377.802803]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  377.802803]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  377.802803]  free:13765 free_pcp:108 free_cma:0
[  377.805181] Call Trace:
[  377.814574] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  377.847431]  <IRQ>
[  377.850008] Node 0 
[  377.877518]  dump_stack+0x244/0x39d
[  377.879684] 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
[  377.881894]  ? dump_stack_print_info.cold.1+0x20/0x20
[  377.885507] lowmem_reserve[]:
[  377.911025]  warn_alloc.cold.117+0xb7/0x1bd
[  377.916188]  0
[  377.919290]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.923604]  2820
[  377.925402]  ? lock_downgrade+0x900/0x900
[  377.930223]  6323
[  377.932288]  ? trace_hardirqs_off+0xb8/0x310
[  377.936507]  6323
[  377.938575]  ? trace_hardirqs_off+0xb8/0x310
[  377.942969] Node 0 
[  377.945052]  __alloc_pages_slowpath+0x2660/0x2d70
[  377.949459] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  377.951697]  ? warn_alloc+0x120/0x120
[  377.956498] lowmem_reserve[]: 0
[  377.983070]  ? warn_alloc+0x120/0x120
[  377.986865]  0
[  377.990164]  ? print_usage_bug+0xc0/0xc0
[  377.993937]  3503 3503
[  377.995745]  ? warn_alloc+0x120/0x120
[  378.002303]  ? print_usage_bug+0xc0/0xc0
[  378.006082] Node 0 
[  378.010176]  ? __lock_acquire+0x62f/0x4c20
[  378.010207] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  378.010214] lowmem_reserve[]:
[  378.012449]  ? __lock_acquire+0x62f/0x4c20
[  378.016679]  0
[  378.044959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.048043]  0
[  378.052285]  ? should_fail+0x22d/0xd01
[  378.054069]  0
[  378.059632]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.061418]  0
[  378.065312]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.072363]  ? __lock_acquire+0x62f/0x4c20
[  378.074159] Node 0 
[  378.079265]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.083482] DMA: 
[  378.085717]  ? __lock_acquire+0x62f/0x4c20
[  378.090804] 1*4kB 
[  378.092867]  ? should_fail+0x22d/0xd01
[  378.097081] (U) 
[  378.099229]  ? rcu_irq_exit+0x1a2/0x390
[  378.103094] 0*8kB 
[  378.105085]  ? mark_held_locks+0x130/0x130
[  378.109031] 0*16kB 1*32kB 
[  378.111197]  ? mark_held_locks+0x130/0x130
[  378.115408] (U) 
[  378.118256]  ? mark_held_locks+0xc7/0x130
[  378.122479] 2*64kB 
[  378.124456]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  378.129056] (U) 
[  378.131289]  ? zap_class+0x640/0x640
[  378.136289] 1*128kB 
[  378.138263]  ? print_usage_bug+0xc0/0xc0
[  378.141954] (U) 
[  378.144277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.148315] 1*256kB (U) 
[  378.150304]  ? check_preemption_disabled+0x48/0x280
[  378.155821] 0*512kB 
[  378.158518]  ? __lock_is_held+0xb5/0x140
[  378.163509] 1*1024kB 
[  378.165835]  __alloc_pages_nodemask+0xa80/0xde0
[  378.169870] (U) 
[  378.172281]  ? zap_class+0x640/0x640
[  378.176932] 1*2048kB 
[  378.178906]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  378.182598] (M) 
[  378.185011]  ? find_held_lock+0x36/0x1c0
[  378.189999] 3*4096kB 
[  378.191978]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.196014] (M) 
[  378.198425]  ? lock_downgrade+0x900/0x900
[  378.203075] = 15908kB
[  378.205050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.209174] Node 0 
[  378.211583]  cache_grow_begin+0xa5/0x8c0
[  378.217116] DMA32: 
[  378.219352]  ? do_raw_spin_unlock+0xa7/0x330
[  378.223407] 3*4kB 
[  378.225656]  fallback_alloc+0x204/0x2e0
[  378.230049] (M) 0*8kB 
[  378.232212]  ____cache_alloc_node+0x1c7/0x1e0
[  378.236171] 3*16kB 
[  378.238676]  kmem_cache_alloc_node+0xe3/0x730
[  378.243152] (UM) 
[  378.245413]  ? ipv6_get_ifaddr+0x42e/0x620
[  378.249898] 4*32kB 
[  378.251969]  __alloc_skb+0x119/0x770
[  378.256168] (MH) 4*64kB 
[  378.258446]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.262140] (UMH) 
[  378.264818]  ? netdev_alloc_frag+0x1f0/0x1f0
[  378.270067] 2*128kB (M) 
[  378.272246]  ? lock_downgrade+0x900/0x900
[  378.276652] 4*256kB 
[  378.279327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.283447] (M) 4*512kB 
[  378.285787]  ? refcount_sub_and_test_checked+0x203/0x310
[  378.291292] (MH) 3*1024kB 
[  378.294000]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.299426] (MH) 
[  378.302273]  ? addrconf_rs_timer+0x690/0x690
[  378.307715] 3*2048kB 
[  378.309784]  ndisc_alloc_skb+0x144/0x340
[  378.314184] (M) 
[  378.316593]  ndisc_send_rs+0x331/0x6e0
[  378.320634] 3*4096kB 
[  378.322626]  addrconf_rs_timer+0x314/0x690
[  378.326492] (M) 
[  378.328903]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.333116] = 25276kB
[  378.335144]  call_timer_fn+0x272/0x920
[  378.339346] Node 0 
[  378.341768]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.345637] Normal: 
[  378.347886]  ? process_timeout+0x40/0x40
[  378.352107] 1035*4kB 
[  378.354432]  ? __run_timers+0x7da/0xc70
[  378.358508] (UMEH) 
[  378.360929]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.364892] 493*8kB (UME) 
[  378.367152]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.371654] 178*16kB 
[  378.374492]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.378977] (UME) 
[  378.381410]  ? lockdep_hardirqs_on+0x296/0x5b0
[  378.385632] 60*32kB (UME) 
[  378.387805]  ? trace_hardirqs_on+0xbd/0x310
[  378.392368] 0*64kB 
[  378.395215]  ? kasan_check_read+0x11/0x20
[  378.399513] 0*128kB 
[  378.401750]  ? __run_timers+0x7da/0xc70
[  378.405874] 0*256kB 0*512kB 
[  378.408206]  ? trace_hardirqs_off_caller+0x310/0x310
[  378.412168] 1*1024kB 
[  378.415186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.420263] (U) 0*2048kB 
[  378.422689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.426903] 0*4096kB 
[  378.429673]  __run_timers+0x7e5/0xc70
[  378.429699]  ? timer_fixup_init+0x70/0x70
[  378.433911] = 13876kB
[  378.436320]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  378.440119] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  378.444259]  ? zap_class+0x640/0x640
[  378.446671] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  378.451685]  ? enqueue_hrtimer+0x1a5/0x560
[  378.460509] 147 total pagecache pages
[  378.464230]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  378.472796] 0 pages in swap cache
[  378.477025]  ? find_held_lock+0x36/0x1c0
[  378.480817] Swap cache stats: add 0, delete 0, find 0/0
[  378.485998]  ? zap_class+0x640/0x640
[  378.489435] Free swap  = 0kB
[  378.493501]  ? pvclock_read_flags+0x160/0x160
[  378.498842] Total swap = 0kB
[  378.502555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.505565] 1965979 pages RAM
[  378.510059]  ? check_preemption_disabled+0x48/0x280
[  378.513056] 0 pages HighMem/MovableOnly
[  378.518593]  ? __lock_is_held+0xb5/0x140
[  378.521684] 342292 pages reserved
[  378.526695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.530656] 0 pages cma reserved
[  378.534720]  ? check_preemption_disabled+0x48/0x280
[  378.538339] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.543693]  run_timer_softirq+0x52/0xb0
[  378.547042] rsyslogd cpuset=
[  378.552073]  ? rcu_read_lock_sched_held+0x14f/0x180
[  378.562102] /
[  378.566166]  __do_softirq+0x308/0xb7e
[  378.569159]  mems_allowed=0
[  378.574189]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  378.587105]  ? lock_downgrade+0x900/0x900
[  378.591258]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  378.596387]  ? pvclock_read_flags+0x160/0x160
[  378.600891]  ? lapic_next_event+0x5a/0x90
[  378.605047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.610615]  ? kvm_clock_read+0x18/0x30
[  378.614598]  ? kvm_sched_clock_read+0x9/0x20
[  378.619019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.624558]  ? check_preemption_disabled+0x48/0x280
[  378.629600]  irq_exit+0x17f/0x1c0
[  378.633061]  smp_apic_timer_interrupt+0x1cb/0x760
[  378.637908]  ? smp_reschedule_interrupt+0x109/0x650
[  378.642927]  ? smp_call_function_single_interrupt+0x650/0x650
[  378.648832]  ? interrupt_entry+0xb5/0xc0
[  378.652897]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.657934]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.662956]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.667802]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.672820]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.677832]  ? task_prio+0x50/0x50
[  378.681375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.686915]  ? check_preemption_disabled+0x48/0x280
[  378.691940]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.696790]  apic_timer_interrupt+0xf/0x20
[  378.701035]  </IRQ>
[  378.703276] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  378.708207] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  378.727151] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  378.734870] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  378.742149] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  378.749461] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  378.756731] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  378.763998] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  378.771318]  skb_clone+0x1bb/0x500
[  378.774866]  ? finish_task_switch+0x2f4/0x910
[  378.779366]  ? skb_split+0x11e0/0x11e0
[  378.783266]  ? preempt_notifier_register+0x200/0x200
[  378.788387]  ? __switch_to_asm+0x34/0x70
[  378.792450]  ? __switch_to_asm+0x34/0x70
[  378.796511]  ? __switch_to_asm+0x40/0x70
[  378.800571]  ? __switch_to_asm+0x34/0x70
[  378.804630]  ? __switch_to_asm+0x40/0x70
[  378.808700]  ? __switch_to_asm+0x34/0x70
[  378.812774]  ? __switch_to_asm+0x40/0x70
[  378.816834]  ? __switch_to_asm+0x34/0x70
[  378.820897]  ? __switch_to_asm+0x34/0x70
[  378.824958]  ? __switch_to_asm+0x40/0x70
[  378.829019]  ? __switch_to_asm+0x34/0x70
[  378.833094]  bpf_clone_redirect+0xb9/0x490
[  378.837346]  ? __schedule+0x8d7/0x21d0
[  378.841254]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  378.846276]  ? __sched_text_start+0x8/0x8
[  378.850431]  ? retint_kernel+0x2d/0x2d
[  378.854337]  ? find_held_lock+0x36/0x1c0
[  378.858432]  ? lock_acquire+0x1ed/0x520
[  378.862430]  ? bpf_test_run+0x3cb/0x780
[  378.866426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.871989]  ? check_preemption_disabled+0x48/0x280
[  378.877015]  ? kasan_check_read+0x11/0x20
[  378.881170]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.886449]  ? rcu_softirq_qs+0x20/0x20
[  378.890427]  ? preempt_schedule+0x4d/0x60
[  378.894579]  ? ___preempt_schedule+0x16/0x18
[  378.898996]  ? bpf_test_run+0x25d/0x780
[  378.902985]  ? netlink_diag_dump+0x2a0/0x2a0
[  378.907397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.912939]  ? bpf_test_init.isra.10+0x70/0x100
[  378.917618]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  378.922393]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  378.927235]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  378.932773]  ? fput+0x130/0x1a0
[  378.936063]  ? __bpf_prog_get+0x9b/0x290
[  378.940131]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  378.944982]  ? bpf_prog_test_run+0x130/0x1a0
[  378.949400]  ? __x64_sys_bpf+0x3d8/0x520
[  378.953479]  ? bpf_prog_get+0x20/0x20
[  378.957303]  ? do_syscall_64+0x1b9/0x820
[  378.961370]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  378.966740]  ? syscall_return_slowpath+0x5e0/0x5e0
[  378.971677]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.976538]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.981559]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  378.986584]  ? prepare_exit_to_usermode+0x291/0x3b0
[  378.991609]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.996465]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  379.001849] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  379.001979] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  379.008263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.008272] Call Trace:
[  379.014948] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.024167]  <IRQ>
[  379.026740] syz-executor0 cpuset=
[  379.037222]  dump_stack+0x244/0x39d
[  379.039357] syz0
[  379.043283]  ? dump_stack_print_info.cold.1+0x20/0x20
[  379.046898]  mems_allowed=0
[  379.048880]  warn_alloc.cold.117+0xb7/0x1bd
[  379.061315]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.066175]  ? lock_downgrade+0x900/0x900
[  379.070335]  ? trace_hardirqs_off+0xb8/0x310
[  379.074754]  ? trace_hardirqs_off+0xb8/0x310
[  379.079177]  __alloc_pages_slowpath+0x2660/0x2d70
[  379.084049]  ? warn_alloc+0x120/0x120
[  379.087853]  ? zap_class+0x640/0x640
[  379.091569]  ? warn_alloc+0x120/0x120
[  379.095382]  ? print_usage_bug+0xc0/0xc0
[  379.099442]  ? warn_alloc+0x120/0x120
[  379.103245]  ? print_usage_bug+0xc0/0xc0
[  379.107313]  ? __lock_is_held+0xb5/0x140
[  379.111379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.116916]  ? should_fail+0x22d/0xd01
[  379.120812]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.125918]  ? __lock_acquire+0x62f/0x4c20
[  379.130158]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.135272]  ? __lock_acquire+0x62f/0x4c20
[  379.139516]  ? should_fail+0x22d/0xd01
[  379.143413]  ? mark_held_locks+0x130/0x130
[  379.147667]  ? mark_held_locks+0x130/0x130
[  379.152144]  ? try_to_wake_up+0x10a/0x12e0
[  379.156386]  ? zap_class+0x640/0x640
[  379.160122]  ? print_usage_bug+0xc0/0xc0
[  379.164201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.169754]  ? check_preemption_disabled+0x48/0x280
[  379.174796]  ? __lock_is_held+0xb5/0x140
[  379.178864]  __alloc_pages_nodemask+0xa80/0xde0
[  379.183540]  ? zap_class+0x640/0x640
[  379.187266]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  379.192296]  ? find_held_lock+0x36/0x1c0
[  379.196373]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.201046]  ? lock_downgrade+0x900/0x900
[  379.205204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.210747]  cache_grow_begin+0xa5/0x8c0
[  379.214808]  ? do_raw_spin_unlock+0xa7/0x330
[  379.219250]  fallback_alloc+0x204/0x2e0
[  379.223232]  ____cache_alloc_node+0x1c7/0x1e0
[  379.227742]  kmem_cache_alloc_node+0xe3/0x730
[  379.232246]  ? ipv6_get_ifaddr+0x42e/0x620
[  379.236498]  __alloc_skb+0x119/0x770
[  379.240220]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.245504]  ? netdev_alloc_frag+0x1f0/0x1f0
[  379.249913]  ? lock_downgrade+0x900/0x900
[  379.254071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.259613]  ? refcount_sub_and_test_checked+0x203/0x310
[  379.265108]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  379.270579]  ? addrconf_rs_timer+0x690/0x690
[  379.275003]  ndisc_alloc_skb+0x144/0x340
[  379.279076]  ndisc_send_rs+0x331/0x6e0
[  379.282973]  addrconf_rs_timer+0x314/0x690
[  379.287220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.291480]  call_timer_fn+0x272/0x920
[  379.295373]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.299612]  ? process_timeout+0x40/0x40
[  379.303700]  ? mark_held_locks+0xc7/0x130
[  379.307874]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.312373]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.316869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.321106]  ? lockdep_hardirqs_on+0x296/0x5b0
[  379.325698]  ? trace_hardirqs_on+0xbd/0x310
[  379.330028]  ? kasan_check_read+0x11/0x20
[  379.334181]  ? __run_timers+0x7da/0xc70
[  379.338158]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.343271]  ? __queue_work+0x1440/0x1440
[  379.347427]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.351676]  __run_timers+0x7e5/0xc70
[  379.355496]  ? timer_fixup_init+0x70/0x70
[  379.359689]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  379.364739]  ? zap_class+0x640/0x640
[  379.368464]  ? print_usage_bug+0xc0/0xc0
[  379.372552]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  379.377752]  ? find_held_lock+0x36/0x1c0
[  379.381853]  ? zap_class+0x640/0x640
[  379.385581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.391141]  ? check_preemption_disabled+0x48/0x280
[  379.396172]  ? __lock_is_held+0xb5/0x140
[  379.400240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.405782]  ? check_preemption_disabled+0x48/0x280
[  379.410813]  run_timer_softirq+0x52/0xb0
[  379.414896]  ? rcu_read_lock_sched_held+0x14f/0x180
[  379.419921]  __do_softirq+0x308/0xb7e
[  379.423730]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  379.428226]  ? lock_downgrade+0x900/0x900
[  379.432390]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  379.437507]  ? pvclock_read_flags+0x160/0x160
[  379.442021]  ? lapic_next_event+0x5a/0x90
[  379.446175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.451733]  ? kvm_clock_read+0x18/0x30
[  379.455749]  ? kvm_sched_clock_read+0x9/0x20
[  379.460174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.465719]  ? check_preemption_disabled+0x48/0x280
[  379.470760]  irq_exit+0x17f/0x1c0
[  379.474216]  smp_apic_timer_interrupt+0x1cb/0x760
[  379.479064]  ? smp_call_function_single_interrupt+0x650/0x650
[  379.484951]  ? interrupt_entry+0xb5/0xc0
[  379.489013]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.494040]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.499062]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.503907]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.508927]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.513944]  ? task_prio+0x50/0x50
[  379.517487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.523041]  ? check_preemption_disabled+0x48/0x280
[  379.528090]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.532941]  apic_timer_interrupt+0xf/0x20
[  379.537177]  </IRQ>
[  379.539416] RIP: 0010:dump_stack+0x358/0x39d
[  379.543825] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  379.562736] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  379.570485] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  379.577792] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  379.585091] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  379.592364] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  379.599636] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  379.606963]  ? dump_stack+0x34f/0x39d
[  379.610785]  ? dump_stack_print_info.cold.1+0x20/0x20
[  379.615992]  dump_header+0x27b/0xf72
[  379.619722]  ? mark_held_locks+0x130/0x130
[  379.623963]  ? pagefault_out_of_memory+0x197/0x197
[  379.628905]  ? __lock_acquire+0x62f/0x4c20
[  379.633139]  ? zap_class+0x640/0x640
[  379.636855]  ? print_usage_bug+0xc0/0xc0
[  379.640924]  ? print_usage_bug+0xc0/0xc0
[  379.645006]  ? zap_class+0x640/0x640
[  379.648720]  ? print_usage_bug+0xc0/0xc0
[  379.652778]  ? print_usage_bug+0xc0/0xc0
[  379.656882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.662429]  ? find_held_lock+0x36/0x1c0
[  379.666505]  ? mark_held_locks+0xc7/0x130
[  379.670673]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  379.675782]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  379.680888]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  379.685483]  ? trace_hardirqs_on+0xbd/0x310
[  379.689818]  ? kasan_check_read+0x11/0x20
[  379.693969]  ? ___ratelimit+0x3b4/0x672
[  379.697947]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.703054]  ? trace_hardirqs_on+0x310/0x310
[  379.707484]  ? lock_downgrade+0x900/0x900
[  379.711671]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  379.716781]  ? ___ratelimit+0x3b9/0x672
[  379.720764]  ? idr_get_free+0xec0/0xec0
[  379.724756]  ? find_held_lock+0x36/0x1c0
[  379.728860]  oom_kill_process.cold.27+0x10/0x903
[  379.733655]  ? zap_class+0x640/0x640
[  379.737391]  ? check_preemption_disabled+0x48/0x280
[  379.742428]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  379.747365]  ? kasan_check_read+0x11/0x20
[  379.751530]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.756832]  ? oom_evaluate_task+0x540/0x540
[  379.761246]  ? find_held_lock+0x36/0x1c0
[  379.765321]  ? out_of_memory+0x974/0x1430
[  379.769473]  ? lock_downgrade+0x900/0x900
[  379.773624]  ? check_preemption_disabled+0x48/0x280
[  379.778683]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  379.783627]  ? kasan_check_read+0x11/0x20
[  379.787805]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.793092]  ? rcu_softirq_qs+0x20/0x20
[  379.797077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.802624]  ? oom_evaluate_task+0x302/0x540
[  379.807061]  out_of_memory+0xa84/0x1430
[  379.811056]  ? oom_killer_disable+0x3a0/0x3a0
[  379.815577]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  379.820542]  ? __mutex_add_waiter+0x2a0/0x2a0
[  379.825059]  __alloc_pages_slowpath+0x22d4/0x2d70
[  379.829948]  ? warn_alloc+0x120/0x120
[  379.833789]  ? print_usage_bug+0xc0/0xc0
[  379.837853]  ? warn_alloc+0x120/0x120
[  379.841670]  ? print_usage_bug+0xc0/0xc0
[  379.845741]  ? perf_event_update_userpage+0xcd0/0xcd0
[  379.850936]  ? print_usage_bug+0xc0/0xc0
[  379.855002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.860541]  ? should_fail+0x22d/0xd01
[  379.864436]  ? task_numa_migrate+0x28d0/0x28d0
[  379.869036]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.874145]  ? zap_class+0x640/0x640
[  379.877903]  ? __lock_is_held+0xb5/0x140
[  379.882010]  ? zap_class+0x640/0x640
[  379.885741]  ? lock_release+0xa00/0xa00
[  379.889739]  ? perf_trace_sched_process_exec+0x860/0x860
[  379.895199]  ? check_preemption_disabled+0x48/0x280
[  379.900242]  ? __might_sleep+0x95/0x190
[  379.904243]  __alloc_pages_nodemask+0xa80/0xde0
[  379.908923]  ? zap_class+0x640/0x640
[  379.912673]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  379.917711]  ? mark_held_locks+0xc7/0x130
[  379.921880]  ? cache_grow_begin+0x65/0x8c0
[  379.926122]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  379.930709]  ? trace_hardirqs_on+0xbd/0x310
[  379.935033]  ? fallback_alloc+0x204/0x2e0
[  379.939184]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.944299]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  379.949851]  cache_grow_begin+0xa5/0x8c0
[  379.953918]  ? do_raw_spin_unlock+0xa7/0x330
[  379.958340]  fallback_alloc+0x204/0x2e0
[  379.962360]  ____cache_alloc_node+0x1c7/0x1e0
[  379.966875]  kmem_cache_alloc_trace+0x214/0x750
[  379.971592]  do_syslog+0xb9b/0x1690
[  379.975237]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  379.980274]  ? finish_wait+0x430/0x430
[  379.984177]  ? aa_path_link+0x5e0/0x5e0
[  379.988167]  kmsg_read+0x8f/0xc0
[  379.991540]  ? kmsg_poll+0xb0/0xb0
[  379.995088]  proc_reg_read+0x2a3/0x3d0
[  379.998985]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  380.003928]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  380.008525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.014073]  __vfs_read+0x117/0x9b0
[  380.017708]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  380.022694]  ? vfs_copy_file_range+0xb90/0xb90
[  380.027286]  ? fsnotify+0x12f0/0x12f0
[  380.031096]  ? fsnotify_first_mark+0x350/0x350
[  380.035705]  ? security_file_permission+0x1c2/0x220
[  380.040727]  ? rw_verify_area+0x118/0x360
[  380.045358]  vfs_read+0x17f/0x3c0
[  380.048824]  ksys_read+0x101/0x260
[  380.052383]  ? kernel_write+0x120/0x120
[  380.056371]  ? trace_hardirqs_on+0x310/0x310
[  380.060789]  ? trace_hardirqs_off_caller+0x310/0x310
[  380.065917]  __x64_sys_read+0x73/0xb0
[  380.069731]  do_syscall_64+0x1b9/0x820
[  380.073624]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  380.079008]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.083941]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.088790]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.093819]  ? prepare_exit_to_usermode+0x291/0x3b0
[  380.098847]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.103709]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  380.108905] RIP: 0033:0x7f88dd4451fd
[  380.112639] Code: Bad RIP value.
[  380.116017] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  380.123732] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  380.131005] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  380.138277] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  380.145550] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  380.152829] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  380.160140] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  380.160147] warn_alloc_show_mem: 1 callbacks suppressed
[  380.160154] Mem-Info:
[  380.167127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.172505] active_anon:45072 inactive_anon:112 isolated_anon:0
[  380.172505]  active_file:13 inactive_file:15 isolated_file:0
[  380.172505]  unevictable:0 dirty:0 writeback:0 unstable:0
[  380.172505]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  380.172505]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  380.172505]  free:13765 free_pcp:108 free_cma:0
[  380.174882] Call Trace:
[  380.184276] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  380.217131]  <IRQ>
[  380.219713] Node 0 
[  380.247234]  dump_stack+0x244/0x39d
[  380.249391] 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
[  380.251603]  ? dump_stack_print_info.cold.1+0x20/0x20
[  380.255207] lowmem_reserve[]:
[  380.280725]  warn_alloc.cold.117+0xb7/0x1bd
[  380.285889]  0
[  380.288998]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.293308]  2820
[  380.295121]  ? lock_downgrade+0x900/0x900
[  380.299944]  6323
[  380.302010]  ? trace_hardirqs_off+0xb8/0x310
[  380.306138]  6323
[  380.308206]  ? trace_hardirqs_off+0xb8/0x310
[  380.314670]  __alloc_pages_slowpath+0x2660/0x2d70
[  380.319062] Node 0 DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  380.323933]  ? warn_alloc+0x120/0x120
[  380.323952]  ? warn_alloc+0x120/0x120
[  380.351081] lowmem_reserve[]: 0
[  380.354898]  ? print_usage_bug+0xc0/0xc0
[  380.358684]  0
[  380.361965]  ? warn_alloc+0x120/0x120
[  380.366004]  3503
[  380.367805]  ? print_usage_bug+0xc0/0xc0
[  380.371585]  3503
[  380.373658]  ? idle_cpu+0x1d0/0x1d0
[  380.379772]  ? kvm_sched_clock_read+0x9/0x20
[  380.383378] Node 0 
[  380.387783]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.387816] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  380.387824] lowmem_reserve[]:
[  380.390070]  ? find_next_bit+0x104/0x130
[  380.395068]  0
[  380.423361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.426460]  0
[  380.430521]  ? should_fail+0x22d/0xd01
[  380.432303]  0
[  380.437838]  ? __lock_is_held+0xb5/0x140
[  380.439621]  0
[  380.443516]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.449362]  ? __lock_acquire+0x62f/0x4c20
[  380.451146] Node 0 
[  380.456253]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.460469] DMA: 
[  380.462708]  ? __lock_acquire+0x62f/0x4c20
[  380.467795] 1*4kB 
[  380.469857]  ? should_fail+0x22d/0xd01
[  380.474076] (U) 
[  380.476235]  ? mark_held_locks+0x130/0x130
[  380.480188] 0*8kB 
[  380.482171]  ? mark_held_locks+0x130/0x130
[  380.486383] 0*16kB 
[  380.488533]  ? account_entity_enqueue+0x3a3/0x660
[  380.492749] 1*32kB 
[  380.494986]  ? zap_class+0x640/0x640
[  380.499806] (U) 
[  380.502046]  ? print_usage_bug+0xc0/0xc0
[  380.505740] 2*64kB (U) 
[  380.507728]  ? rcu_softirq_qs+0x20/0x20
[  380.511769] 1*128kB 
[  380.514375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.518329] (U) 
[  380.520666]  ? check_preemption_disabled+0x48/0x280
[  380.526186] 1*256kB 
[  380.528196]  ? __lock_is_held+0xb5/0x140
[  380.533192] (U) 
[  380.535530]  __alloc_pages_nodemask+0xa80/0xde0
[  380.539567] 0*512kB 
[  380.541539]  ? zap_class+0x640/0x640
[  380.546211] 1*1024kB 
[  380.548537]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  380.552230] (U) 
[  380.554656]  ? find_held_lock+0x36/0x1c0
[  380.559667] 1*2048kB 
[  380.561657]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.565703] (M) 
[  380.568111]  ? lock_downgrade+0x900/0x900
[  380.572764] 3*4096kB 
[  380.574745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.578874] (M) 
[  380.581288]  cache_grow_begin+0xa5/0x8c0
[  380.586812] = 15908kB
[  380.588788]  ? do_raw_spin_unlock+0xa7/0x330
[  380.592827] Node 0 
[  380.595239]  fallback_alloc+0x204/0x2e0
[  380.599624] DMA32: 
[  380.601868]  ____cache_alloc_node+0x1c7/0x1e0
[  380.605820] 3*4kB 
[  380.608061]  kmem_cache_alloc_node+0xe3/0x730
[  380.612536] (M) 
[  380.614695]  ? ipv6_get_ifaddr+0x42e/0x620
[  380.619161] 0*8kB 3*16kB 
[  380.621155]  __alloc_skb+0x119/0x770
[  380.625391] (UM) 
[  380.628155]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.631845] 4*32kB 
[  380.633918]  ? netdev_alloc_frag+0x1f0/0x1f0
[  380.639182] (MH) 
[  380.641417]  ? lock_downgrade+0x900/0x900
[  380.645805] 4*64kB 
[  380.647870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.651993] (UMH) 
[  380.654240]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.659755] 2*128kB 
[  380.661907]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.667337] (M) 
[  380.669677]  ? addrconf_rs_timer+0x690/0x690
[  380.675110] 4*256kB 
[  380.677095]  ndisc_alloc_skb+0x144/0x340
[  380.681487] (M) 
[  380.683813]  ndisc_send_rs+0x331/0x6e0
[  380.687854] 4*512kB 
[  380.689832]  addrconf_rs_timer+0x314/0x690
[  380.693698] (MH) 
[  380.696025]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.700239] 3*1024kB 
[  380.702327]  call_timer_fn+0x272/0x920
[  380.706532] (MH) 
[  380.708943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.712818] 3*2048kB 
[  380.714891]  ? process_timeout+0x40/0x40
[  380.719104] (M) 
[  380.721524]  ? __run_timers+0x7da/0xc70
[  380.725563] 3*4096kB 
[  380.727542]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.731492] (M) 
[  380.733930]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.738406] = 25276kB
[  380.740387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.744864] Node 0 
[  380.747280]  ? lockdep_hardirqs_on+0x296/0x5b0
[  380.751497] Normal: 
[  380.753733]  ? trace_hardirqs_on+0xbd/0x310
[  380.758296] 1035*4kB 
[  380.760621]  ? kasan_check_read+0x11/0x20
[  380.764921] (UMEH) 
[  380.767341]  ? __run_timers+0x7da/0xc70
[  380.771471] 493*8kB 
[  380.773709]  ? trace_hardirqs_off_caller+0x310/0x310
[  380.777674] (UME) 
[  380.780008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.785083] 178*16kB 
[  380.787235]  __run_timers+0x7e5/0xc70
[  380.791463] (UME) 
[  380.793882]  ? timer_fixup_init+0x70/0x70
[  380.797667] 60*32kB 
[  380.799811]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.803938] (UME) 
[  380.806264]  ? zap_class+0x640/0x640
[  380.811260] 0*64kB 
[  380.813426]  ? enqueue_hrtimer+0x1a5/0x560
[  380.817121] 0*128kB 0*256kB 
[  380.819380]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  380.823593] 0*512kB 
[  380.826615]  ? find_held_lock+0x36/0x1c0
[  380.831786] 1*1024kB 
[  380.834108]  ? zap_class+0x640/0x640
[  380.838151] (U) 
[  380.840574]  ? pvclock_read_flags+0x160/0x160
[  380.844263] 0*2048kB 
[  380.846241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.850724] 0*4096kB 
[  380.853139]  ? check_preemption_disabled+0x48/0x280
[  380.858667] = 13876kB
[  380.861084]  ? __lock_is_held+0xb5/0x140
[  380.866088] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  380.868490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.872536] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  380.881366]  ? check_preemption_disabled+0x48/0x280
[  380.886884] 147 total pagecache pages
[  380.895464]  run_timer_softirq+0x52/0xb0
[  380.900464] 0 pages in swap cache
[  380.904261]  ? rcu_read_lock_sched_held+0x14f/0x180
[  380.908304] Swap cache stats: add 0, delete 0, find 0/0
[  380.911754]  __do_softirq+0x308/0xb7e
[  380.916752] Free swap  = 0kB
[  380.922114]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  380.925895] Total swap = 0kB
[  380.928911]  ? lock_downgrade+0x900/0x900
[  380.933384] 1965979 pages RAM
[  380.936403]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  380.940529] 0 pages HighMem/MovableOnly
[  380.943643]  ? pvclock_read_flags+0x160/0x160
[  380.948729] 342292 pages reserved
[  380.948739] 0 pages cma reserved
[  380.952720]  ? lapic_next_event+0x5a/0x90
[  380.957264] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.960654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.964107] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.968165]  ? kvm_clock_read+0x18/0x30
[  380.974635] rsyslogd cpuset=
[  380.980187]  ? kvm_sched_clock_read+0x9/0x20
[  380.990223] /
[  380.994203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.997205]  mems_allowed=0
[  381.001613]  ? check_preemption_disabled+0x48/0x280
[  381.016778]  irq_exit+0x17f/0x1c0
[  381.020239]  smp_apic_timer_interrupt+0x1cb/0x760
[  381.025082]  ? smp_reschedule_interrupt+0x109/0x650
[  381.030103]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.035998]  ? interrupt_entry+0xb5/0xc0
[  381.040068]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.045207]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.050237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.055084]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.060101]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.065162]  ? task_prio+0x50/0x50
[  381.068707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.074260]  ? check_preemption_disabled+0x48/0x280
[  381.079284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.084136]  apic_timer_interrupt+0xf/0x20
[  381.088374]  </IRQ>
[  381.090619] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  381.095564] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  381.114577] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  381.122288] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  381.129568] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  381.136837] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  381.144105] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  381.151879] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  381.159224]  skb_clone+0x1bb/0x500
[  381.162773]  ? finish_task_switch+0x2f4/0x910
[  381.167273]  ? skb_split+0x11e0/0x11e0
[  381.171173]  ? preempt_notifier_register+0x200/0x200
[  381.176281]  ? __switch_to_asm+0x34/0x70
[  381.180357]  ? __switch_to_asm+0x34/0x70
[  381.184419]  ? __switch_to_asm+0x40/0x70
[  381.188479]  ? __switch_to_asm+0x34/0x70
[  381.192548]  ? __switch_to_asm+0x40/0x70
[  381.196610]  ? __switch_to_asm+0x34/0x70
[  381.200686]  ? __switch_to_asm+0x40/0x70
[  381.204763]  ? __switch_to_asm+0x34/0x70
[  381.208828]  ? __switch_to_asm+0x34/0x70
[  381.212892]  ? __switch_to_asm+0x40/0x70
[  381.216955]  ? __switch_to_asm+0x34/0x70
[  381.221028]  bpf_clone_redirect+0xb9/0x490
[  381.225270]  ? __schedule+0x8d7/0x21d0
[  381.229174]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  381.234201]  ? __sched_text_start+0x8/0x8
[  381.238389]  ? retint_kernel+0x2d/0x2d
[  381.242286]  ? find_held_lock+0x36/0x1c0
[  381.246360]  ? lock_acquire+0x1ed/0x520
[  381.250339]  ? bpf_test_run+0x3cb/0x780
[  381.254321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.259865]  ? check_preemption_disabled+0x48/0x280
[  381.264893]  ? kasan_check_read+0x11/0x20
[  381.269048]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.274328]  ? rcu_softirq_qs+0x20/0x20
[  381.278310]  ? preempt_schedule+0x4d/0x60
[  381.282465]  ? ___preempt_schedule+0x16/0x18
[  381.286885]  ? bpf_test_run+0x25d/0x780
[  381.290876]  ? netlink_diag_dump+0x2a0/0x2a0
[  381.295293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.300835]  ? bpf_test_init.isra.10+0x70/0x100
[  381.305514]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  381.310290]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  381.315189]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  381.320735]  ? fput+0x130/0x1a0
[  381.324024]  ? __bpf_prog_get+0x9b/0x290
[  381.328092]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  381.332950]  ? bpf_prog_test_run+0x130/0x1a0
[  381.337378]  ? __x64_sys_bpf+0x3d8/0x520
[  381.341448]  ? bpf_prog_get+0x20/0x20
[  381.345287]  ? do_syscall_64+0x1b9/0x820
[  381.349359]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  381.354733]  ? syscall_return_slowpath+0x5e0/0x5e0
[  381.359670]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.364522]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.369545]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  381.374570]  ? prepare_exit_to_usermode+0x291/0x3b0
[  381.379600]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.384459]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  381.389845] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  381.389935] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  381.402079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  381.402085] Call Trace:
[  381.402093]  <IRQ>
[  381.402112]  dump_stack+0x244/0x39d
[  381.402132]  ? dump_stack_print_info.cold.1+0x20/0x20
[  381.408686] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  381.417977]  warn_alloc.cold.117+0xb7/0x1bd
[  381.420534] syz-executor0 cpuset=
[  381.422704]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.426311] syz0
[  381.431506]  ? lock_downgrade+0x900/0x900
[  381.441977]  mems_allowed=0
[  381.446297]  ? trace_hardirqs_off+0xb8/0x310
[  381.467997]  ? trace_hardirqs_off+0xb8/0x310
[  381.472418]  __alloc_pages_slowpath+0x2660/0x2d70
[  381.477297]  ? warn_alloc+0x120/0x120
[  381.481108]  ? warn_alloc+0x120/0x120
[  381.484919]  ? print_usage_bug+0xc0/0xc0
[  381.488982]  ? warn_alloc+0x120/0x120
[  381.492788]  ? print_usage_bug+0xc0/0xc0
[  381.496853]  ? __lock_acquire+0x62f/0x4c20
[  381.501089]  ? __lock_acquire+0x62f/0x4c20
[  381.505336]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.510876]  ? should_fail+0x22d/0xd01
[  381.514768]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.520062]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.525174]  ? __lock_acquire+0x62f/0x4c20
[  381.529415]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.534518]  ? __lock_acquire+0x62f/0x4c20
[  381.538754]  ? should_fail+0x22d/0xd01
[  381.542642]  ? rcu_irq_exit+0x1a2/0x390
[  381.546664]  ? mark_held_locks+0x130/0x130
[  381.550915]  ? mark_held_locks+0x130/0x130
[  381.555175]  ? mark_held_locks+0xc7/0x130
[  381.559336]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  381.564374]  ? zap_class+0x640/0x640
[  381.568100]  ? print_usage_bug+0xc0/0xc0
[  381.572192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.577739]  ? check_preemption_disabled+0x48/0x280
[  381.582769]  ? __lock_is_held+0xb5/0x140
[  381.586844]  __alloc_pages_nodemask+0xa80/0xde0
[  381.591520]  ? zap_class+0x640/0x640
[  381.595243]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  381.600287]  ? find_held_lock+0x36/0x1c0
[  381.604366]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.609050]  ? lock_downgrade+0x900/0x900
[  381.613213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.618761]  cache_grow_begin+0xa5/0x8c0
[  381.622831]  ? do_raw_spin_unlock+0xa7/0x330
[  381.627253]  fallback_alloc+0x204/0x2e0
[  381.631238]  ____cache_alloc_node+0x1c7/0x1e0
[  381.635746]  kmem_cache_alloc_node+0xe3/0x730
[  381.640261]  ? ipv6_get_ifaddr+0x42e/0x620
[  381.644505]  __alloc_skb+0x119/0x770
[  381.648216]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.653497]  ? netdev_alloc_frag+0x1f0/0x1f0
[  381.657909]  ? lock_downgrade+0x900/0x900
[  381.662072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.667620]  ? refcount_sub_and_test_checked+0x203/0x310
[  381.673095]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  381.678547]  ? addrconf_rs_timer+0x690/0x690
[  381.682970]  ndisc_alloc_skb+0x144/0x340
[  381.687060]  ndisc_send_rs+0x331/0x6e0
[  381.690977]  addrconf_rs_timer+0x314/0x690
[  381.695220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.699478]  call_timer_fn+0x272/0x920
[  381.703370]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.707613]  ? process_timeout+0x40/0x40
[  381.711699]  ? mark_held_locks+0xc7/0x130
[  381.715861]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.720372]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.724869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.729134]  ? lockdep_hardirqs_on+0x296/0x5b0
[  381.733759]  ? trace_hardirqs_on+0xbd/0x310
[  381.738086]  ? kasan_check_read+0x11/0x20
[  381.742238]  ? __run_timers+0x7da/0xc70
[  381.746217]  ? trace_hardirqs_off_caller+0x310/0x310
[  381.751334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.755579]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.759817]  __run_timers+0x7e5/0xc70
[  381.763635]  ? timer_fixup_init+0x70/0x70
[  381.767806]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  381.772831]  ? zap_class+0x640/0x640
[  381.776558]  ? print_usage_bug+0xc0/0xc0
[  381.780630]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  381.785843]  ? find_held_lock+0x36/0x1c0
[  381.789916]  ? zap_class+0x640/0x640
[  381.793640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.799198]  ? check_preemption_disabled+0x48/0x280
[  381.804227]  ? __lock_is_held+0xb5/0x140
[  381.808327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.813866]  ? check_preemption_disabled+0x48/0x280
[  381.818893]  run_timer_softirq+0x52/0xb0
[  381.822961]  ? rcu_read_lock_sched_held+0x14f/0x180
[  381.827978]  __do_softirq+0x308/0xb7e
[  381.831788]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  381.836284]  ? lock_downgrade+0x900/0x900
[  381.840440]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  381.845557]  ? pvclock_read_flags+0x160/0x160
[  381.850066]  ? lapic_next_event+0x5a/0x90
[  381.854221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.859767]  ? kvm_clock_read+0x18/0x30
[  381.863747]  ? kvm_sched_clock_read+0x9/0x20
[  381.868163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.873708]  ? check_preemption_disabled+0x48/0x280
[  381.878741]  irq_exit+0x17f/0x1c0
[  381.882198]  smp_apic_timer_interrupt+0x1cb/0x760
[  381.887060]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.892964]  ? interrupt_entry+0xb5/0xc0
[  381.897026]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.902047]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.907073]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.911919]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.916939]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.921956]  ? task_prio+0x50/0x50
[  381.925498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.931043]  ? check_preemption_disabled+0x48/0x280
[  381.936071]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.940928]  apic_timer_interrupt+0xf/0x20
[  381.945159]  </IRQ>
[  381.947407] RIP: 0010:dump_stack+0x358/0x39d
[  381.951824] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  381.970733] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  381.978447] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  381.985736] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  381.993012] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  382.000286] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  382.007567] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  382.014878]  ? dump_stack+0x34f/0x39d
[  382.018703]  ? dump_stack_print_info.cold.1+0x20/0x20
[  382.023916]  dump_header+0x27b/0xf72
[  382.027665]  ? mark_held_locks+0x130/0x130
[  382.031926]  ? pagefault_out_of_memory+0x197/0x197
[  382.036868]  ? __lock_acquire+0x62f/0x4c20
[  382.041102]  ? zap_class+0x640/0x640
[  382.044819]  ? print_usage_bug+0xc0/0xc0
[  382.048899]  ? print_usage_bug+0xc0/0xc0
[  382.052970]  ? zap_class+0x640/0x640
[  382.056693]  ? print_usage_bug+0xc0/0xc0
[  382.060758]  ? print_usage_bug+0xc0/0xc0
[  382.064830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.070375]  ? find_held_lock+0x36/0x1c0
[  382.074451]  ? mark_held_locks+0xc7/0x130
[  382.078607]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  382.083716]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  382.088826]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  382.093414]  ? trace_hardirqs_on+0xbd/0x310
[  382.097741]  ? kasan_check_read+0x11/0x20
[  382.101896]  ? ___ratelimit+0x3b4/0x672
[  382.105875]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.110986]  ? trace_hardirqs_on+0x310/0x310
[  382.115398]  ? lock_downgrade+0x900/0x900
[  382.119560]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  382.124683]  ? ___ratelimit+0x3b9/0x672
[  382.128677]  ? idr_get_free+0xec0/0xec0
[  382.132668]  ? find_held_lock+0x36/0x1c0
[  382.136757]  oom_kill_process.cold.27+0x10/0x903
[  382.141519]  ? zap_class+0x640/0x640
[  382.145241]  ? check_preemption_disabled+0x48/0x280
[  382.150267]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  382.155199]  ? kasan_check_read+0x11/0x20
[  382.159352]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.164640]  ? oom_evaluate_task+0x540/0x540
[  382.169069]  ? find_held_lock+0x36/0x1c0
[  382.173145]  ? out_of_memory+0x974/0x1430
[  382.177307]  ? lock_downgrade+0x900/0x900
[  382.181465]  ? check_preemption_disabled+0x48/0x280
[  382.186487]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  382.191418]  ? kasan_check_read+0x11/0x20
[  382.195574]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.200858]  ? rcu_softirq_qs+0x20/0x20
[  382.204846]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.210391]  ? oom_evaluate_task+0x302/0x540
[  382.214811]  out_of_memory+0xa84/0x1430
[  382.218803]  ? oom_killer_disable+0x3a0/0x3a0
[  382.223326]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  382.228292]  ? __mutex_add_waiter+0x2a0/0x2a0
[  382.232806]  __alloc_pages_slowpath+0x22d4/0x2d70
[  382.237702]  ? warn_alloc+0x120/0x120
[  382.241521]  ? print_usage_bug+0xc0/0xc0
[  382.245585]  ? warn_alloc+0x120/0x120
[  382.249388]  ? print_usage_bug+0xc0/0xc0
[  382.253452]  ? perf_event_update_userpage+0xcd0/0xcd0
[  382.258654]  ? print_usage_bug+0xc0/0xc0
[  382.262730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.268269]  ? should_fail+0x22d/0xd01
[  382.272168]  ? task_numa_migrate+0x28d0/0x28d0
[  382.276760]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.281868]  ? zap_class+0x640/0x640
[  382.285611]  ? __lock_is_held+0xb5/0x140
[  382.289696]  ? zap_class+0x640/0x640
[  382.293426]  ? lock_release+0xa00/0xa00
[  382.297408]  ? perf_trace_sched_process_exec+0x860/0x860
[  382.302863]  ? check_preemption_disabled+0x48/0x280
[  382.307895]  ? __might_sleep+0x95/0x190
[  382.311880]  __alloc_pages_nodemask+0xa80/0xde0
[  382.316552]  ? zap_class+0x640/0x640
[  382.320274]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  382.325305]  ? mark_held_locks+0xc7/0x130
[  382.329461]  ? cache_grow_begin+0x65/0x8c0
[  382.333699]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  382.338284]  ? trace_hardirqs_on+0xbd/0x310
[  382.342609]  ? fallback_alloc+0x204/0x2e0
[  382.346765]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.351879]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  382.357423]  cache_grow_begin+0xa5/0x8c0
[  382.361492]  ? do_raw_spin_unlock+0xa7/0x330
[  382.365915]  fallback_alloc+0x204/0x2e0
[  382.369898]  ____cache_alloc_node+0x1c7/0x1e0
[  382.374408]  kmem_cache_alloc_trace+0x214/0x750
[  382.379121]  do_syslog+0xb9b/0x1690
[  382.382767]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  382.387791]  ? finish_wait+0x430/0x430
[  382.391695]  ? aa_path_link+0x5e0/0x5e0
[  382.395693]  kmsg_read+0x8f/0xc0
[  382.399062]  ? kmsg_poll+0xb0/0xb0
[  382.402610]  proc_reg_read+0x2a3/0x3d0
[  382.406516]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  382.411452]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  382.416045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.421593]  __vfs_read+0x117/0x9b0
[  382.425230]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  382.430163]  ? vfs_copy_file_range+0xb90/0xb90
[  382.434750]  ? fsnotify+0x12f0/0x12f0
[  382.438560]  ? fsnotify_first_mark+0x350/0x350
[  382.443160]  ? security_file_permission+0x1c2/0x220
[  382.448213]  ? rw_verify_area+0x118/0x360
[  382.452373]  vfs_read+0x17f/0x3c0
[  382.455835]  ksys_read+0x101/0x260
[  382.459387]  ? kernel_write+0x120/0x120
[  382.463375]  ? trace_hardirqs_on+0x310/0x310
[  382.467788]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.472902]  __x64_sys_read+0x73/0xb0
[  382.476713]  do_syscall_64+0x1b9/0x820
[  382.480622]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  382.486003]  ? syscall_return_slowpath+0x5e0/0x5e0
[  382.490935]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.495784]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.500812]  ? prepare_exit_to_usermode+0x291/0x3b0
[  382.505840]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.510714]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  382.515908] RIP: 0033:0x7f88dd4451fd
[  382.519656] Code: Bad RIP value.
[  382.523029] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  382.530743] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  382.538010] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  382.545283] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  382.552565] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  382.559837] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  382.567133] warn_alloc_show_mem: 1 callbacks suppressed
[  382.567145] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  382.567148] Mem-Info:
[  382.567180] active_anon:45072 inactive_anon:112 isolated_anon:0
[  382.567180]  active_file:13 inactive_file:15 isolated_file:0
[  382.567180]  unevictable:0 dirty:0 writeback:0 unstable:0
[  382.567180]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  382.567180]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  382.567180]  free:13765 free_pcp:108 free_cma:0
[  382.572538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.579480] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  382.581888] Call Trace:
[  382.614776] Node 0 
[  382.624135]  <IRQ>
[  382.651658] 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
[  382.654226]  dump_stack+0x244/0x39d
[  382.656433] lowmem_reserve[]:
[  382.658590]  ? dump_stack_print_info.cold.1+0x20/0x20
[  382.684063]  0 2820
[  382.687767]  warn_alloc.cold.117+0xb7/0x1bd
[  382.690839]  6323
[  382.696040]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.698283]  6323
[  382.702613]  ? lock_downgrade+0x900/0x900
[  382.709543]  ? trace_hardirqs_off+0xb8/0x310
[  382.711583] Node 0 
[  382.715734]  ? trace_hardirqs_off+0xb8/0x310
[  382.720147] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  382.722365]  __alloc_pages_slowpath+0x2660/0x2d70
[  382.726752] lowmem_reserve[]:
[  382.753322]  ? warn_alloc+0x120/0x120
[  382.758171]  0
[  382.761283]  ? warn_alloc+0x120/0x120
[  382.765064]  0
[  382.766868]  ? print_usage_bug+0xc0/0xc0
[  382.770640]  3503 3503
[  382.772463]  ? warn_alloc+0x120/0x120
[  382.779003]  ? print_usage_bug+0xc0/0xc0
[  382.782783] Node 0 
[  382.786842]  ? __lock_acquire+0x62f/0x4c20
[  382.786875] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  382.786883] lowmem_reserve[]:
[  382.789149]  ? __lock_acquire+0x62f/0x4c20
[  382.793366]  0
[  382.821679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.824770]  0
[  382.829003]  ? should_fail+0x22d/0xd01
[  382.830787]  0
[  382.836322]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.838100]  0
[  382.842003]  ? __lock_acquire+0x62f/0x4c20
[  382.843801] Node 0 
[  382.848915]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.850701] DMA: 
[  382.854936]  ? __lock_acquire+0x62f/0x4c20
[  382.857154] 1*4kB 
[  382.862285]  ? should_fail+0x22d/0xd01
[  382.864338] (U) 
[  382.868571]  ? find_held_lock+0x36/0x1c0
[  382.870705] 0*8kB 
[  382.874597]  ? mark_held_locks+0x130/0x130
[  382.876550] 0*16kB 
[  382.880610]  ? mark_held_locks+0x130/0x130
[  382.882747] 1*32kB 
[  382.886976]  ? zap_class+0x640/0x640
[  382.889197] (U) 
[  382.893440]  ? zap_class+0x640/0x640
[  382.895667] 2*64kB 
[  382.899381]  ? print_usage_bug+0xc0/0xc0
[  382.901336] (U) 
[  382.905048]  ? do_raw_spin_unlock+0xa7/0x330
[  382.907278] 1*128kB 
[  382.911336]  ? zap_class+0x640/0x640
[  382.913295] (U) 
[  382.917713]  ? print_usage_bug+0xc0/0xc0
[  382.920025] 1*256kB 
[  382.923752]  ? wq_watchdog_touch+0x9c/0xfe
[  382.925709] (U) 
[  382.929774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.932079] 0*512kB 
[  382.936313]  ? check_preemption_disabled+0x48/0x280
[  382.938282] 1*1024kB 
[  382.943821]  ? __lock_is_held+0xb5/0x140
[  382.946134] (U) 
[  382.951156]  __alloc_pages_nodemask+0xa80/0xde0
[  382.953547] 1*2048kB 
[  382.957603]  ? zap_class+0x640/0x640
[  382.959573] (M) 
[  382.964240]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  382.966635] 3*4096kB 
[  382.970366]  ? find_held_lock+0x36/0x1c0
[  382.972319] (M) 
[  382.977353]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.979744] = 15908kB
[  382.983803]  ? lock_downgrade+0x900/0x900
[  382.985760] Node 0 
[  382.990449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.992838] DMA32: 
[  382.996984]  cache_grow_begin+0xa5/0x8c0
[  382.999207] 3*4kB 
[  383.004763]  ? do_raw_spin_unlock+0xa7/0x330
[  383.006987] (M) 
[  383.011052]  fallback_alloc+0x204/0x2e0
[  383.013184] 0*8kB 
[  383.017593]  ____cache_alloc_node+0x1c7/0x1e0
[  383.019549] 3*16kB 
[  383.023523]  kmem_cache_alloc_node+0xe3/0x730
[  383.025666] (UM) 
[  383.030168]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.032384] 4*32kB 
[  383.036898]  __alloc_skb+0x119/0x770
[  383.038942] (MH) 
[  383.043314]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.047277] 4*64kB 
[  383.050990]  ? netdev_alloc_frag+0x1f0/0x1f0
[  383.053035] (UMH) 
[  383.058310]  ? lock_downgrade+0x900/0x900
[  383.060546] 2*128kB 
[  383.064956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.067088] (M) 
[  383.071239]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.073558] 4*256kB 
[  383.079096]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.081051] (M) 
[  383.086508]  ? addrconf_rs_timer+0x690/0x690
[  383.088852] 4*512kB 
[  383.094311]  ndisc_alloc_skb+0x144/0x340
[  383.096262] (MH) 
[  383.100686]  ndisc_send_rs+0x331/0x6e0
[  383.102992] 3*1024kB 
[  383.107051]  addrconf_rs_timer+0x314/0x690
[  383.109090] (MH) 
[  383.112978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.115392] 3*2048kB 
[  383.119631]  call_timer_fn+0x272/0x920
[  383.121691] (M) 
[  383.125934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.128341] 3*4096kB 
[  383.132235]  ? process_timeout+0x40/0x40
[  383.134188] (M) 
[  383.138422]  ? __run_timers+0x7da/0xc70
[  383.140812] = 25276kB
[  383.144874]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.146845] Node 0 
[  383.151279]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.153684] Normal: 
[  383.158174]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.160392] 1035*4kB 
[  383.164881]  ? lockdep_hardirqs_on+0x296/0x5b0
[  383.167187] (UMEH) 
[  383.171426]  ? trace_hardirqs_on+0xbd/0x310
[  383.173825] 493*8kB 
[  383.178409]  ? kasan_check_read+0x11/0x20
[  383.180616] (UME) 178*16kB 
[  383.184952]  ? __run_timers+0x7da/0xc70
[  383.187259] (UME) 
[  383.191437]  ? trace_hardirqs_off_caller+0x310/0x310
[  383.194346] 60*32kB (UME) 
[  383.198333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.200470] 0*64kB 
[  383.205581]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.208405] 0*128kB 
[  383.212639]  __run_timers+0x7e5/0xc70
[  383.214890] 0*256kB 
[  383.219134]  ? timer_fixup_init+0x70/0x70
[  383.221429] 0*512kB 
[  383.225225]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  383.227528] 1*1024kB 
[  383.231675]  ? zap_class+0x640/0x640
[  383.231695]  ? enqueue_hrtimer+0x1a5/0x560
[  383.233999] (U) 
[  383.239016]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  383.241404] 0*2048kB 
[  383.245121]  ? find_held_lock+0x36/0x1c0
[  383.249335] 0*4096kB 
[  383.251312]  ? zap_class+0x640/0x640
[  383.256484] = 13876kB
[  383.258896]  ? pvclock_read_flags+0x160/0x160
[  383.262941] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  383.265346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.269046] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  383.271452]  ? check_preemption_disabled+0x48/0x280
[  383.275936] 147 total pagecache pages
[  383.284778]  ? __lock_is_held+0xb5/0x140
[  383.290307] 0 pages in swap cache
[  383.298884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.303875] Swap cache stats: add 0, delete 0, find 0/0
[  383.303885] Free swap  = 0kB
[  383.307695]  ? check_preemption_disabled+0x48/0x280
[  383.311731] Total swap = 0kB
[  383.315190]  run_timer_softirq+0x52/0xb0
[  383.320701] 1965979 pages RAM
[  383.326082]  ? rcu_read_lock_sched_held+0x14f/0x180
[  383.329085] 0 pages HighMem/MovableOnly
[  383.329093] 342292 pages reserved
[  383.334117]  __do_softirq+0x308/0xb7e
[  383.337110] 0 pages cma reserved
[  383.341190]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  383.344346] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  383.349279]  ? lock_downgrade+0x900/0x900
[  383.349310]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  383.353377] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  383.356742]  ? pvclock_read_flags+0x160/0x160
[  383.360516] rsyslogd cpuset=
[  383.363885]  ? lapic_next_event+0x5a/0x90
[  383.368355] /
[  383.374849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.378981]  mems_allowed=0
[  383.384084]  ? kvm_clock_read+0x18/0x30
[  383.419898]  ? kvm_sched_clock_read+0x9/0x20
[  383.424312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.429856]  ? check_preemption_disabled+0x48/0x280
[  383.434888]  irq_exit+0x17f/0x1c0
[  383.438346]  smp_apic_timer_interrupt+0x1cb/0x760
[  383.443192]  ? smp_reschedule_interrupt+0x109/0x650
[  383.448214]  ? smp_call_function_single_interrupt+0x650/0x650
[  383.454109]  ? interrupt_entry+0xb5/0xc0
[  383.458179]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.463198]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.468218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.473074]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.478090]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.483109]  ? task_prio+0x50/0x50
[  383.486676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.492223]  ? check_preemption_disabled+0x48/0x280
[  383.497246]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.502100]  apic_timer_interrupt+0xf/0x20
[  383.506330]  </IRQ>
[  383.508573] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  383.513520] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  383.532432] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  383.540147] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  383.547420] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  383.554688] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  383.561955] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  383.569222] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  383.576545]  skb_clone+0x1bb/0x500
[  383.580101]  ? finish_task_switch+0x2f4/0x910
[  383.584599]  ? skb_split+0x11e0/0x11e0
[  383.588491]  ? preempt_notifier_register+0x200/0x200
[  383.593597]  ? __switch_to_asm+0x34/0x70
[  383.597693]  ? __switch_to_asm+0x34/0x70
[  383.601762]  ? __switch_to_asm+0x40/0x70
[  383.605826]  ? __switch_to_asm+0x34/0x70
[  383.609887]  ? __switch_to_asm+0x40/0x70
[  383.613947]  ? __switch_to_asm+0x34/0x70
[  383.618011]  ? __switch_to_asm+0x40/0x70
[  383.622071]  ? __switch_to_asm+0x34/0x70
[  383.626136]  ? __switch_to_asm+0x34/0x70
[  383.630202]  ? __switch_to_asm+0x40/0x70
[  383.634263]  ? __switch_to_asm+0x34/0x70
[  383.638341]  bpf_clone_redirect+0xb9/0x490
[  383.642578]  ? __schedule+0x8d7/0x21d0
[  383.646478]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  383.651499]  ? __sched_text_start+0x8/0x8
[  383.655677]  ? retint_kernel+0x2d/0x2d
[  383.659588]  ? find_held_lock+0x36/0x1c0
[  383.663668]  ? lock_acquire+0x1ed/0x520
[  383.667688]  ? bpf_test_run+0x3cb/0x780
[  383.671683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.677252]  ? check_preemption_disabled+0x48/0x280
[  383.682291]  ? kasan_check_read+0x11/0x20
[  383.686441]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.691722]  ? rcu_softirq_qs+0x20/0x20
[  383.695711]  ? preempt_schedule+0x4d/0x60
[  383.699867]  ? ___preempt_schedule+0x16/0x18
[  383.704286]  ? bpf_test_run+0x25d/0x780
[  383.708273]  ? netlink_diag_dump+0x2a0/0x2a0
[  383.712725]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.718261]  ? bpf_test_init.isra.10+0x70/0x100
[  383.722946]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  383.727717]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  383.732558]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  383.738115]  ? fput+0x130/0x1a0
[  383.741404]  ? __bpf_prog_get+0x9b/0x290
[  383.745470]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  383.750315]  ? bpf_prog_test_run+0x130/0x1a0
[  383.754729]  ? __x64_sys_bpf+0x3d8/0x520
[  383.758795]  ? bpf_prog_get+0x20/0x20
[  383.762618]  ? do_syscall_64+0x1b9/0x820
[  383.766691]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  383.772060]  ? syscall_return_slowpath+0x5e0/0x5e0
[  383.776989]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.781841]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.786859]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  383.791882]  ? prepare_exit_to_usermode+0x291/0x3b0
[  383.796911]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.801769]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  383.807154] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  383.807259] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  383.813572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.813577] Call Trace:
[  383.813584]  <IRQ>
[  383.813603]  dump_stack+0x244/0x39d
[  383.813622]  ? dump_stack_print_info.cold.1+0x20/0x20
[  383.820166] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  383.829461]  warn_alloc.cold.117+0xb7/0x1bd
[  383.832021] syz-executor0 cpuset=
[  383.834167]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.837781] syz0
[  383.842968]  ? lock_downgrade+0x900/0x900
[  383.853436]  mems_allowed=0
[  383.857759]  ? trace_hardirqs_off+0xb8/0x310
[  383.879448]  ? trace_hardirqs_off+0xb8/0x310
[  383.883868]  __alloc_pages_slowpath+0x2660/0x2d70
[  383.888767]  ? warn_alloc+0x120/0x120
[  383.892579]  ? warn_alloc+0x120/0x120
[  383.896399]  ? print_usage_bug+0xc0/0xc0
[  383.900465]  ? warn_alloc+0x120/0x120
[  383.904270]  ? print_usage_bug+0xc0/0xc0
[  383.908335]  ? __lock_acquire+0x62f/0x4c20
[  383.912579]  ? __lock_acquire+0x62f/0x4c20
[  383.916822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.922375]  ? should_fail+0x22d/0xd01
[  383.926266]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.931547]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.936665]  ? __lock_acquire+0x62f/0x4c20
[  383.940909]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.946017]  ? __lock_acquire+0x62f/0x4c20
[  383.950250]  ? should_fail+0x22d/0xd01
[  383.954152]  ? rcu_irq_exit+0x1a2/0x390
[  383.958139]  ? mark_held_locks+0x130/0x130
[  383.962389]  ? mark_held_locks+0x130/0x130
[  383.966629]  ? mark_held_locks+0xc7/0x130
[  383.970793]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  383.975813]  ? zap_class+0x640/0x640
[  383.979544]  ? print_usage_bug+0xc0/0xc0
[  383.983631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.989185]  ? check_preemption_disabled+0x48/0x280
[  383.994217]  ? __lock_is_held+0xb5/0x140
[  383.998289]  __alloc_pages_nodemask+0xa80/0xde0
[  384.002958]  ? zap_class+0x640/0x640
[  384.006689]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  384.011718]  ? find_held_lock+0x36/0x1c0
[  384.015802]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.020476]  ? lock_downgrade+0x900/0x900
[  384.024635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.030194]  cache_grow_begin+0xa5/0x8c0
[  384.034255]  ? do_raw_spin_unlock+0xa7/0x330
[  384.038692]  fallback_alloc+0x204/0x2e0
[  384.042698]  ____cache_alloc_node+0x1c7/0x1e0
[  384.047203]  kmem_cache_alloc_node+0xe3/0x730
[  384.051704]  ? ipv6_get_ifaddr+0x42e/0x620
[  384.055953]  __alloc_skb+0x119/0x770
[  384.059681]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.064963]  ? netdev_alloc_frag+0x1f0/0x1f0
[  384.069373]  ? lock_downgrade+0x900/0x900
[  384.073530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.079070]  ? refcount_sub_and_test_checked+0x203/0x310
[  384.084539]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  384.089991]  ? addrconf_rs_timer+0x690/0x690
[  384.094425]  ndisc_alloc_skb+0x144/0x340
[  384.098495]  ndisc_send_rs+0x331/0x6e0
[  384.102392]  addrconf_rs_timer+0x314/0x690
[  384.106643]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.110911]  call_timer_fn+0x272/0x920
[  384.114801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.119035]  ? process_timeout+0x40/0x40
[  384.123108]  ? mark_held_locks+0xc7/0x130
[  384.127263]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.131778]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.136272]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.140504]  ? lockdep_hardirqs_on+0x296/0x5b0
[  384.145097]  ? trace_hardirqs_on+0xbd/0x310
[  384.149421]  ? kasan_check_read+0x11/0x20
[  384.153571]  ? __run_timers+0x7da/0xc70
[  384.157559]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.162699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.166943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.171192]  __run_timers+0x7e5/0xc70
[  384.175008]  ? timer_fixup_init+0x70/0x70
[  384.179158]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  384.184194]  ? zap_class+0x640/0x640
[  384.187933]  ? print_usage_bug+0xc0/0xc0
[  384.192024]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  384.197236]  ? find_held_lock+0x36/0x1c0
[  384.201301]  ? zap_class+0x640/0x640
[  384.205017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.210557]  ? check_preemption_disabled+0x48/0x280
[  384.215582]  ? __lock_is_held+0xb5/0x140
[  384.219643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.225207]  ? check_preemption_disabled+0x48/0x280
[  384.230229]  run_timer_softirq+0x52/0xb0
[  384.234291]  ? rcu_read_lock_sched_held+0x14f/0x180
[  384.239335]  __do_softirq+0x308/0xb7e
[  384.243161]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  384.247672]  ? lock_downgrade+0x900/0x900
[  384.251841]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  384.256959]  ? pvclock_read_flags+0x160/0x160
[  384.261458]  ? lapic_next_event+0x5a/0x90
[  384.265635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.271196]  ? kvm_clock_read+0x18/0x30
[  384.275173]  ? kvm_sched_clock_read+0x9/0x20
[  384.279585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.285123]  ? check_preemption_disabled+0x48/0x280
[  384.290153]  irq_exit+0x17f/0x1c0
[  384.293620]  smp_apic_timer_interrupt+0x1cb/0x760
[  384.298502]  ? smp_call_function_single_interrupt+0x650/0x650
[  384.304404]  ? interrupt_entry+0xb5/0xc0
[  384.308493]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.313520]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.318539]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.323383]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.328405]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.333421]  ? task_prio+0x50/0x50
[  384.336966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.342523]  ? check_preemption_disabled+0x48/0x280
[  384.347550]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.352403]  apic_timer_interrupt+0xf/0x20
[  384.356636]  </IRQ>
[  384.358891] RIP: 0010:dump_stack+0x358/0x39d
[  384.363304] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  384.382205] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  384.389915] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  384.397185] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  384.404450] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  384.411719] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  384.418987] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  384.426280]  ? dump_stack+0x34f/0x39d
[  384.430093]  ? dump_stack_print_info.cold.1+0x20/0x20
[  384.435304]  dump_header+0x27b/0xf72
[  384.439033]  ? mark_held_locks+0x130/0x130
[  384.443292]  ? pagefault_out_of_memory+0x197/0x197
[  384.448230]  ? __lock_acquire+0x62f/0x4c20
[  384.452461]  ? zap_class+0x640/0x640
[  384.456172]  ? print_usage_bug+0xc0/0xc0
[  384.460251]  ? print_usage_bug+0xc0/0xc0
[  384.464316]  ? zap_class+0x640/0x640
[  384.468044]  ? print_usage_bug+0xc0/0xc0
[  384.472104]  ? print_usage_bug+0xc0/0xc0
[  384.476185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.481730]  ? find_held_lock+0x36/0x1c0
[  384.485804]  ? mark_held_locks+0xc7/0x130
[  384.489960]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  384.495091]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  384.500193]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  384.504777]  ? trace_hardirqs_on+0xbd/0x310
[  384.509102]  ? kasan_check_read+0x11/0x20
[  384.513252]  ? ___ratelimit+0x3b4/0x672
[  384.517224]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.522331]  ? trace_hardirqs_on+0x310/0x310
[  384.526739]  ? lock_downgrade+0x900/0x900
[  384.530900]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.536010]  ? ___ratelimit+0x3b9/0x672
[  384.539992]  ? idr_get_free+0xec0/0xec0
[  384.543965]  ? find_held_lock+0x36/0x1c0
[  384.548057]  oom_kill_process.cold.27+0x10/0x903
[  384.552817]  ? zap_class+0x640/0x640
[  384.556535]  ? check_preemption_disabled+0x48/0x280
[  384.561557]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.566488]  ? kasan_check_read+0x11/0x20
[  384.570636]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.575943]  ? oom_evaluate_task+0x540/0x540
[  384.580364]  ? find_held_lock+0x36/0x1c0
[  384.584437]  ? out_of_memory+0x974/0x1430
[  384.588590]  ? lock_downgrade+0x900/0x900
[  384.592744]  ? check_preemption_disabled+0x48/0x280
[  384.597778]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.602708]  ? kasan_check_read+0x11/0x20
[  384.606868]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.612148]  ? rcu_softirq_qs+0x20/0x20
[  384.616126]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.621678]  ? oom_evaluate_task+0x302/0x540
[  384.626097]  out_of_memory+0xa84/0x1430
[  384.630104]  ? oom_killer_disable+0x3a0/0x3a0
[  384.634612]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  384.639582]  ? __mutex_add_waiter+0x2a0/0x2a0
[  384.644104]  __alloc_pages_slowpath+0x22d4/0x2d70
[  384.648980]  ? warn_alloc+0x120/0x120
[  384.652794]  ? print_usage_bug+0xc0/0xc0
[  384.656856]  ? warn_alloc+0x120/0x120
[  384.660671]  ? print_usage_bug+0xc0/0xc0
[  384.664739]  ? perf_event_update_userpage+0xcd0/0xcd0
[  384.669932]  ? print_usage_bug+0xc0/0xc0
[  384.674000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.679552]  ? should_fail+0x22d/0xd01
[  384.683464]  ? task_numa_migrate+0x28d0/0x28d0
[  384.688064]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.693178]  ? zap_class+0x640/0x640
[  384.696920]  ? __lock_is_held+0xb5/0x140
[  384.701000]  ? zap_class+0x640/0x640
[  384.704719]  ? lock_release+0xa00/0xa00
[  384.708700]  ? perf_trace_sched_process_exec+0x860/0x860
[  384.714154]  ? check_preemption_disabled+0x48/0x280
[  384.719184]  ? __might_sleep+0x95/0x190
[  384.723163]  __alloc_pages_nodemask+0xa80/0xde0
[  384.727836]  ? zap_class+0x640/0x640
[  384.731553]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  384.736581]  ? mark_held_locks+0xc7/0x130
[  384.740745]  ? cache_grow_begin+0x65/0x8c0
[  384.744980]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  384.749564]  ? trace_hardirqs_on+0xbd/0x310
[  384.753894]  ? fallback_alloc+0x204/0x2e0
[  384.758041]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.763158]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  384.768734]  cache_grow_begin+0xa5/0x8c0
[  384.772802]  ? do_raw_spin_unlock+0xa7/0x330
[  384.777222]  fallback_alloc+0x204/0x2e0
[  384.781211]  ____cache_alloc_node+0x1c7/0x1e0
[  384.785712]  kmem_cache_alloc_trace+0x214/0x750
[  384.790411]  do_syslog+0xb9b/0x1690
[  384.794063]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  384.799098]  ? finish_wait+0x430/0x430
[  384.802996]  ? aa_path_link+0x5e0/0x5e0
[  384.806981]  kmsg_read+0x8f/0xc0
[  384.810367]  ? kmsg_poll+0xb0/0xb0
[  384.813911]  proc_reg_read+0x2a3/0x3d0
[  384.817806]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  384.822829]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  384.827442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.832986]  __vfs_read+0x117/0x9b0
[  384.836623]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  384.841569]  ? vfs_copy_file_range+0xb90/0xb90
[  384.846160]  ? fsnotify+0x12f0/0x12f0
[  384.849967]  ? fsnotify_first_mark+0x350/0x350
[  384.854588]  ? security_file_permission+0x1c2/0x220
[  384.859610]  ? rw_verify_area+0x118/0x360
[  384.863762]  vfs_read+0x17f/0x3c0
[  384.867224]  ksys_read+0x101/0x260
[  384.870774]  ? kernel_write+0x120/0x120
[  384.874751]  ? trace_hardirqs_on+0x310/0x310
[  384.879189]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.884315]  __x64_sys_read+0x73/0xb0
[  384.888124]  do_syscall_64+0x1b9/0x820
[  384.892015]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  384.897382]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.902317]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.907168]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.912196]  ? prepare_exit_to_usermode+0x291/0x3b0
[  384.917225]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.922083]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  384.927274] RIP: 0033:0x7f88dd4451fd
[  384.931025] Code: Bad RIP value.
[  384.934393] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  384.942103] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  384.949369] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  384.956639] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  384.963928] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  384.971195] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  384.978488] warn_alloc_show_mem: 1 callbacks suppressed
[  384.978500] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  384.978502] Mem-Info:
[  384.978533] active_anon:45072 inactive_anon:112 isolated_anon:0
[  384.978533]  active_file:13 inactive_file:15 isolated_file:0
[  384.978533]  unevictable:0 dirty:0 writeback:0 unstable:0
[  384.978533]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  384.978533]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  384.978533]  free:13765 free_pcp:108 free_cma:0
[  384.983884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.990817] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  384.993227] Call Trace:
[  385.026106] Node 0 
[  385.035456]  <IRQ>
[  385.063450] 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
[  385.066022]  dump_stack+0x244/0x39d
[  385.068233] lowmem_reserve[]:
[  385.070401]  ? dump_stack_print_info.cold.1+0x20/0x20
[  385.095877]  0 2820
[  385.099531]  warn_alloc.cold.117+0xb7/0x1bd
[  385.102603]  6323
[  385.107792]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.110013]  6323
[  385.114334]  ? lock_downgrade+0x900/0x900
[  385.121236]  ? trace_hardirqs_off+0xb8/0x310
[  385.123288] Node 0 
[  385.127438]  ? trace_hardirqs_off+0xb8/0x310
[  385.131852] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  385.134066]  __alloc_pages_slowpath+0x2660/0x2d70
[  385.138459] lowmem_reserve[]: 0
[  385.165551]  ? warn_alloc+0x120/0x120
[  385.170354]  0
[  385.173634]  ? warn_alloc+0x120/0x120
[  385.177429]  3503
[  385.179238]  ? print_usage_bug+0xc0/0xc0
[  385.183016]  3503
[  385.185080]  ? warn_alloc+0x120/0x120
[  385.191192]  ? print_usage_bug+0xc0/0xc0
[  385.194969] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  385.199045]  ? __lock_acquire+0x62f/0x4c20
[  385.227911] lowmem_reserve[]: 0
[  385.232157]  ? __lock_acquire+0x62f/0x4c20
[  385.232160]  0
[  385.232184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.235440]  0
[  385.239685]  ? should_fail+0x22d/0xd01
[  385.241470]  0
[  385.247005]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.252685]  ? __lock_acquire+0x62f/0x4c20
[  385.254471] Node 0 
[  385.259577]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.263800] DMA: 
[  385.266036]  ? __lock_acquire+0x62f/0x4c20
[  385.271124] 1*4kB 
[  385.273188]  ? should_fail+0x22d/0xd01
[  385.277406] (U) 
[  385.279560]  ? find_held_lock+0x36/0x1c0
[  385.283429] 0*8kB 
[  385.285406]  ? mark_held_locks+0x130/0x130
[  385.289445] 0*16kB 
[  385.291593]  ? mark_held_locks+0x130/0x130
[  385.295811] 1*32kB 
[  385.298045]  ? zap_class+0x640/0x640
[  385.302260] (U) 
[  385.304497]  ? zap_class+0x640/0x640
[  385.308192] 2*64kB 
[  385.310173]  ? print_usage_bug+0xc0/0xc0
[  385.313866] (U) 
[  385.316102]  ? do_raw_spin_unlock+0xa7/0x330
[  385.320145] 1*128kB 
[  385.322122]  ? zap_class+0x640/0x640
[  385.326515] (U) 
[  385.328837]  ? print_usage_bug+0xc0/0xc0
[  385.332534] 1*256kB 
[  385.334506]  ? wq_watchdog_touch+0x9c/0xfe
[  385.338547] (U) 
[  385.340870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.345089] 0*512kB 
[  385.347065]  ? check_preemption_disabled+0x48/0x280
[  385.352579] 1*1024kB 
[  385.354909]  ? __lock_is_held+0xb5/0x140
[  385.359904] (U) 
[  385.362324]  __alloc_pages_nodemask+0xa80/0xde0
[  385.366364] 1*2048kB 
[  385.368341]  ? zap_class+0x640/0x640
[  385.372992] (M) 
[  385.375401]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  385.379109] 3*4096kB 
[  385.381097]  ? find_held_lock+0x36/0x1c0
[  385.386097] (M) 
[  385.388512]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.392546] = 15908kB
[  385.394549]  ? lock_downgrade+0x900/0x900
[  385.399203] Node 0 
[  385.401621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.405744] DMA32: 
[  385.407980]  cache_grow_begin+0xa5/0x8c0
[  385.413501] 3*4kB 
[  385.415741]  ? do_raw_spin_unlock+0xa7/0x330
[  385.419781] (M) 
[  385.421936]  fallback_alloc+0x204/0x2e0
[  385.426337] 0*8kB 
[  385.428325]  ____cache_alloc_node+0x1c7/0x1e0
[  385.432279] 3*16kB 
[  385.434432]  kmem_cache_alloc_node+0xe3/0x730
[  385.438907] (UM) 
[  385.441146]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.445617] 4*32kB 
[  385.447695]  __alloc_skb+0x119/0x770
[  385.451903] (MH) 
[  385.454157]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.457849] 4*64kB 
[  385.459913]  ? netdev_alloc_frag+0x1f0/0x1f0
[  385.465183] (UMH) 
[  385.467421]  ? lock_downgrade+0x900/0x900
[  385.471816] 2*128kB 
[  385.473969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.478102] (M) 
[  385.480472]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.485999] 4*256kB 
[  385.487988]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.493414] (M) 
[  385.495739]  ? addrconf_rs_timer+0x690/0x690
[  385.501167] 4*512kB (MH) 
[  385.503168]  ndisc_alloc_skb+0x144/0x340
[  385.507539] 3*1024kB 
[  385.510307]  ndisc_send_rs+0x331/0x6e0
[  385.514361] (MH) 
[  385.516777]  addrconf_rs_timer+0x314/0x690
[  385.520657] 3*2048kB 
[  385.522718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.526944] (M) 
[  385.529366]  call_timer_fn+0x272/0x920
[  385.533572] 3*4096kB 
[  385.535550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.539417] (M) 
[  385.541826]  ? process_timeout+0x40/0x40
[  385.546040] = 25276kB
[  385.548019]  ? __run_timers+0x7da/0xc70
[  385.552060] Node 0 
[  385.554474]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.558426] Normal: 
[  385.560671]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.565152] 1035*4kB 
[  385.567482]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.571956] (UMEH) 
[  385.574389]  ? lockdep_hardirqs_on+0x296/0x5b0
[  385.578615] 493*8kB 
[  385.580854]  ? trace_hardirqs_on+0xbd/0x310
[  385.585414] (UME) 
[  385.587739]  ? kasan_check_read+0x11/0x20
[  385.592038] 178*16kB 
[  385.594195]  ? __run_timers+0x7da/0xc70
[  385.598324] (UME) 
[  385.600735]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.604695] 60*32kB 
[  385.606848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.611930] (UME) 
[  385.614256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.618467] 0*64kB 
[  385.620614]  __run_timers+0x7e5/0xc70
[  385.624834] 0*128kB 
[  385.627077]  ? timer_fixup_init+0x70/0x70
[  385.630850] 0*256kB 
[  385.633177]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.637305] 0*512kB 
[  385.639637]  ? zap_class+0x640/0x640
[  385.644642] 1*1024kB 
[  385.646983]  ? enqueue_hrtimer+0x1a5/0x560
[  385.650684] (U) 
[  385.653098]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  385.657310] 0*2048kB 
[  385.659289]  ? find_held_lock+0x36/0x1c0
[  385.664458] 0*4096kB 
[  385.666866]  ? zap_class+0x640/0x640
[  385.670913] = 13876kB
[  385.673327]  ? pvclock_read_flags+0x160/0x160
[  385.677034] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  385.679437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.683920] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  385.692756]  ? check_preemption_disabled+0x48/0x280
[  385.698274] 147 total pagecache pages
[  385.706853]  ? __lock_is_held+0xb5/0x140
[  385.711858] 0 pages in swap cache
[  385.715676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.715694]  ? check_preemption_disabled+0x48/0x280
[  385.719745] Swap cache stats: add 0, delete 0, find 0/0
[  385.723198]  run_timer_softirq+0x52/0xb0
[  385.728714] Free swap  = 0kB
[  385.733736]  ? rcu_read_lock_sched_held+0x14f/0x180
[  385.739080] Total swap = 0kB
[  385.743140]  __do_softirq+0x308/0xb7e
[  385.746141] 1965979 pages RAM
[  385.751167]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  385.754155] 0 pages HighMem/MovableOnly
[  385.754171] 342292 pages reserved
[  385.757976]  ? lock_downgrade+0x900/0x900
[  385.761067] 0 pages cma reserved
[  385.765562]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  385.769593] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.772975]  ? pvclock_read_flags+0x160/0x160
[  385.772994]  ? lapic_next_event+0x5a/0x90
[  385.773012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.777213] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.780519]  ? kvm_clock_read+0x18/0x30
[  385.785600] rsyslogd cpuset=
[  385.792094]  ? kvm_sched_clock_read+0x9/0x20
[  385.796573] /
[  385.800722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.806240]  mems_allowed=0
[  385.816292]  ? check_preemption_disabled+0x48/0x280
[  385.842838]  irq_exit+0x17f/0x1c0
[  385.846300]  smp_apic_timer_interrupt+0x1cb/0x760
[  385.851147]  ? smp_reschedule_interrupt+0x109/0x650
[  385.856181]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.862078]  ? interrupt_entry+0xb5/0xc0
[  385.866146]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.871176]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.876205]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.881055]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.886101]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.891123]  ? task_prio+0x50/0x50
[  385.894675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.900218]  ? check_preemption_disabled+0x48/0x280
[  385.905248]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.910103]  apic_timer_interrupt+0xf/0x20
[  385.914339]  </IRQ>
[  385.916584] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  385.921526] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  385.940437] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  385.948155] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  385.955432] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  385.962701] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  385.969973] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  385.977243] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  385.984565]  skb_clone+0x1bb/0x500
[  385.988113]  ? finish_task_switch+0x2f4/0x910
[  385.992614]  ? skb_split+0x11e0/0x11e0
[  385.996521]  ? preempt_notifier_register+0x200/0x200
[  386.001630]  ? __switch_to_asm+0x34/0x70
[  386.005724]  ? __switch_to_asm+0x34/0x70
[  386.009789]  ? __switch_to_asm+0x40/0x70
[  386.013855]  ? __switch_to_asm+0x34/0x70
[  386.017918]  ? __switch_to_asm+0x40/0x70
[  386.021981]  ? __switch_to_asm+0x34/0x70
[  386.026044]  ? __switch_to_asm+0x40/0x70
[  386.030108]  ? __switch_to_asm+0x34/0x70
[  386.034182]  ? __switch_to_asm+0x34/0x70
[  386.038248]  ? __switch_to_asm+0x40/0x70
[  386.042314]  ? __switch_to_asm+0x34/0x70
[  386.046392]  bpf_clone_redirect+0xb9/0x490
[  386.050635]  ? __schedule+0x8d7/0x21d0
[  386.054544]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  386.059567]  ? __sched_text_start+0x8/0x8
[  386.063726]  ? retint_kernel+0x2d/0x2d
[  386.067626]  ? find_held_lock+0x36/0x1c0
[  386.071718]  ? lock_acquire+0x1ed/0x520
[  386.075699]  ? bpf_test_run+0x3cb/0x780
[  386.079688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.085237]  ? check_preemption_disabled+0x48/0x280
[  386.090327]  ? kasan_check_read+0x11/0x20
[  386.094506]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.099794]  ? rcu_softirq_qs+0x20/0x20
[  386.103775]  ? preempt_schedule+0x4d/0x60
[  386.107930]  ? ___preempt_schedule+0x16/0x18
[  386.112355]  ? bpf_test_run+0x25d/0x780
[  386.116349]  ? netlink_diag_dump+0x2a0/0x2a0
[  386.120769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.126324]  ? bpf_test_init.isra.10+0x70/0x100
[  386.131005]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  386.135775]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  386.140630]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  386.146196]  ? fput+0x130/0x1a0
[  386.149489]  ? __bpf_prog_get+0x9b/0x290
[  386.153560]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  386.158410]  ? bpf_prog_test_run+0x130/0x1a0
[  386.162835]  ? __x64_sys_bpf+0x3d8/0x520
[  386.166906]  ? bpf_prog_get+0x20/0x20
[  386.170736]  ? do_syscall_64+0x1b9/0x820
[  386.174805]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  386.180180]  ? syscall_return_slowpath+0x5e0/0x5e0
[  386.185116]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.189964]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.194985]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  386.200007]  ? prepare_exit_to_usermode+0x291/0x3b0
[  386.205035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.209893]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  386.215284] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  386.215374] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.221706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.221716] Call Trace:
[  386.228299] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.237550]  <IRQ>
[  386.240123] syz-executor0 cpuset=
[  386.250617]  dump_stack+0x244/0x39d
[  386.252751] syz0
[  386.256204]  ? dump_stack_print_info.cold.1+0x20/0x20
[  386.259818]  mems_allowed=0
[  386.261803]  warn_alloc.cold.117+0xb7/0x1bd
[  386.274206]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.279073]  ? lock_downgrade+0x900/0x900
[  386.283238]  ? trace_hardirqs_off+0xb8/0x310
[  386.287697]  ? trace_hardirqs_off+0xb8/0x310
[  386.292142]  __alloc_pages_slowpath+0x2660/0x2d70
[  386.297022]  ? warn_alloc+0x120/0x120
[  386.300854]  ? warn_alloc+0x120/0x120
[  386.304677]  ? print_usage_bug+0xc0/0xc0
[  386.308748]  ? warn_alloc+0x120/0x120
[  386.312558]  ? print_usage_bug+0xc0/0xc0
[  386.316628]  ? __lock_acquire+0x62f/0x4c20
[  386.320883]  ? __lock_acquire+0x62f/0x4c20
[  386.325125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.330680]  ? should_fail+0x22d/0xd01
[  386.334579]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.339692]  ? __lock_acquire+0x62f/0x4c20
[  386.343939]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.349051]  ? __lock_acquire+0x62f/0x4c20
[  386.353285]  ? should_fail+0x22d/0xd01
[  386.357180]  ? find_held_lock+0x36/0x1c0
[  386.361255]  ? mark_held_locks+0x130/0x130
[  386.365502]  ? mark_held_locks+0x130/0x130
[  386.369739]  ? zap_class+0x640/0x640
[  386.373459]  ? zap_class+0x640/0x640
[  386.377204]  ? print_usage_bug+0xc0/0xc0
[  386.381269]  ? do_raw_spin_unlock+0xa7/0x330
[  386.385691]  ? zap_class+0x640/0x640
[  386.389406]  ? print_usage_bug+0xc0/0xc0
[  386.393467]  ? wq_watchdog_touch+0x9c/0xfe
[  386.397714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.403261]  ? check_preemption_disabled+0x48/0x280
[  386.408289]  ? __lock_is_held+0xb5/0x140
[  386.412360]  __alloc_pages_nodemask+0xa80/0xde0
[  386.417034]  ? zap_class+0x640/0x640
[  386.420759]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  386.425790]  ? find_held_lock+0x36/0x1c0
[  386.429867]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.434544]  ? lock_downgrade+0x900/0x900
[  386.438723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.444274]  cache_grow_begin+0xa5/0x8c0
[  386.448359]  ? do_raw_spin_unlock+0xa7/0x330
[  386.452793]  fallback_alloc+0x204/0x2e0
[  386.456790]  ____cache_alloc_node+0x1c7/0x1e0
[  386.461321]  kmem_cache_alloc_node+0xe3/0x730
[  386.465826]  ? ipv6_get_ifaddr+0x42e/0x620
[  386.470105]  __alloc_skb+0x119/0x770
[  386.473862]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.479151]  ? netdev_alloc_frag+0x1f0/0x1f0
[  386.483576]  ? lock_downgrade+0x900/0x900
[  386.487735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.493283]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.498745]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.504198]  ? addrconf_rs_timer+0x690/0x690
[  386.508625]  ndisc_alloc_skb+0x144/0x340
[  386.512729]  ndisc_send_rs+0x331/0x6e0
[  386.516642]  addrconf_rs_timer+0x314/0x690
[  386.520910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.525179]  call_timer_fn+0x272/0x920
[  386.529077]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.533315]  ? process_timeout+0x40/0x40
[  386.537393]  ? mark_held_locks+0xc7/0x130
[  386.541553]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.546052]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.550549]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.554787]  ? lockdep_hardirqs_on+0x296/0x5b0
[  386.559373]  ? trace_hardirqs_on+0xbd/0x310
[  386.563701]  ? kasan_check_read+0x11/0x20
[  386.567852]  ? __run_timers+0x7da/0xc70
[  386.571836]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.576953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.581197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.585435]  __run_timers+0x7e5/0xc70
[  386.589257]  ? timer_fixup_init+0x70/0x70
[  386.593410]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.598431]  ? zap_class+0x640/0x640
[  386.602157]  ? print_usage_bug+0xc0/0xc0
[  386.606230]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  386.611430]  ? find_held_lock+0x36/0x1c0
[  386.615502]  ? zap_class+0x640/0x640
[  386.619225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.624771]  ? check_preemption_disabled+0x48/0x280
[  386.629811]  ? __lock_is_held+0xb5/0x140
[  386.633877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.639417]  ? check_preemption_disabled+0x48/0x280
[  386.644443]  run_timer_softirq+0x52/0xb0
[  386.648508]  ? rcu_read_lock_sched_held+0x14f/0x180
[  386.653534]  __do_softirq+0x308/0xb7e
[  386.657345]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  386.661845]  ? lock_downgrade+0x900/0x900
[  386.666001]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  386.671117]  ? pvclock_read_flags+0x160/0x160
[  386.675629]  ? lapic_next_event+0x5a/0x90
[  386.679794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.685344]  ? kvm_clock_read+0x18/0x30
[  386.689327]  ? kvm_sched_clock_read+0x9/0x20
[  386.693761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.699301]  ? check_preemption_disabled+0x48/0x280
[  386.704355]  irq_exit+0x17f/0x1c0
[  386.707826]  smp_apic_timer_interrupt+0x1cb/0x760
[  386.712687]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.718579]  ? interrupt_entry+0xb5/0xc0
[  386.722656]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.727717]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.732742]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.737591]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.742608]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.747637]  ? task_prio+0x50/0x50
[  386.751225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.756781]  ? check_preemption_disabled+0x48/0x280
[  386.761808]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.766677]  apic_timer_interrupt+0xf/0x20
[  386.770910]  </IRQ>
[  386.773175] RIP: 0010:dump_stack+0x358/0x39d
[  386.777590] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  386.796504] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  386.804219] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  386.811489] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  386.818760] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  386.826030] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  386.833303] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  386.840597]  ? dump_stack+0x34f/0x39d
[  386.844413]  ? dump_stack_print_info.cold.1+0x20/0x20
[  386.849625]  dump_header+0x27b/0xf72
[  386.853366]  ? mark_held_locks+0x130/0x130
[  386.857610]  ? pagefault_out_of_memory+0x197/0x197
[  386.862553]  ? __lock_acquire+0x62f/0x4c20
[  386.866788]  ? zap_class+0x640/0x640
[  386.870510]  ? print_usage_bug+0xc0/0xc0
[  386.874582]  ? print_usage_bug+0xc0/0xc0
[  386.878667]  ? zap_class+0x640/0x640
[  386.882393]  ? print_usage_bug+0xc0/0xc0
[  386.886456]  ? print_usage_bug+0xc0/0xc0
[  386.890530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.896074]  ? find_held_lock+0x36/0x1c0
[  386.900146]  ? mark_held_locks+0xc7/0x130
[  386.904303]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.909856]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.914967]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  386.919556]  ? trace_hardirqs_on+0xbd/0x310
[  386.923882]  ? kasan_check_read+0x11/0x20
[  386.928031]  ? ___ratelimit+0x3b4/0x672
[  386.932007]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.937116]  ? trace_hardirqs_on+0x310/0x310
[  386.941527]  ? lock_downgrade+0x900/0x900
[  386.945701]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.950811]  ? ___ratelimit+0x3b9/0x672
[  386.954793]  ? idr_get_free+0xec0/0xec0
[  386.958772]  ? find_held_lock+0x36/0x1c0
[  386.962850]  oom_kill_process.cold.27+0x10/0x903
[  386.967611]  ? zap_class+0x640/0x640
[  386.971337]  ? check_preemption_disabled+0x48/0x280
[  386.976363]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.981295]  ? kasan_check_read+0x11/0x20
[  386.985454]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.990741]  ? oom_evaluate_task+0x540/0x540
[  386.995161]  ? find_held_lock+0x36/0x1c0
[  386.999238]  ? out_of_memory+0x974/0x1430
[  387.003391]  ? lock_downgrade+0x900/0x900
[  387.007542]  ? check_preemption_disabled+0x48/0x280
[  387.012567]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  387.017501]  ? kasan_check_read+0x11/0x20
[  387.021669]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.026953]  ? rcu_softirq_qs+0x20/0x20
[  387.030952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.036500]  ? oom_evaluate_task+0x302/0x540
[  387.040921]  out_of_memory+0xa84/0x1430
[  387.045390]  ? oom_killer_disable+0x3a0/0x3a0
[  387.049889]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  387.054827]  ? __mutex_add_waiter+0x2a0/0x2a0
[  387.059340]  __alloc_pages_slowpath+0x22d4/0x2d70
[  387.064220]  ? warn_alloc+0x120/0x120
[  387.068037]  ? print_usage_bug+0xc0/0xc0
[  387.072105]  ? warn_alloc+0x120/0x120
[  387.075908]  ? print_usage_bug+0xc0/0xc0
[  387.079973]  ? perf_event_update_userpage+0xcd0/0xcd0
[  387.085172]  ? print_usage_bug+0xc0/0xc0
[  387.089253]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.094821]  ? should_fail+0x22d/0xd01
[  387.098715]  ? task_numa_migrate+0x28d0/0x28d0
[  387.103305]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.108425]  ? zap_class+0x640/0x640
[  387.112167]  ? __lock_is_held+0xb5/0x140
[  387.116244]  ? zap_class+0x640/0x640
[  387.119967]  ? lock_release+0xa00/0xa00
[  387.123953]  ? perf_trace_sched_process_exec+0x860/0x860
[  387.129409]  ? check_preemption_disabled+0x48/0x280
[  387.134454]  ? __might_sleep+0x95/0x190
[  387.138439]  __alloc_pages_nodemask+0xa80/0xde0
[  387.143115]  ? zap_class+0x640/0x640
[  387.146843]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  387.152041]  ? mark_held_locks+0xc7/0x130
[  387.156199]  ? cache_grow_begin+0x65/0x8c0
[  387.160437]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  387.165026]  ? trace_hardirqs_on+0xbd/0x310
[  387.169350]  ? fallback_alloc+0x204/0x2e0
[  387.173500]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.178618]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  387.184174]  cache_grow_begin+0xa5/0x8c0
[  387.188243]  ? do_raw_spin_unlock+0xa7/0x330
[  387.192677]  fallback_alloc+0x204/0x2e0
[  387.196692]  ____cache_alloc_node+0x1c7/0x1e0
[  387.201202]  kmem_cache_alloc_trace+0x214/0x750
[  387.205890]  do_syslog+0xb9b/0x1690
[  387.209544]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  387.214606]  ? finish_wait+0x430/0x430
[  387.218503]  ? aa_path_link+0x5e0/0x5e0
[  387.222489]  kmsg_read+0x8f/0xc0
[  387.225860]  ? kmsg_poll+0xb0/0xb0
[  387.229404]  proc_reg_read+0x2a3/0x3d0
[  387.233304]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  387.238239]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  387.242835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.248386]  __vfs_read+0x117/0x9b0
[  387.252017]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  387.256975]  ? vfs_copy_file_range+0xb90/0xb90
[  387.261562]  ? fsnotify+0x12f0/0x12f0
[  387.265370]  ? fsnotify_first_mark+0x350/0x350
[  387.269972]  ? security_file_permission+0x1c2/0x220
[  387.274998]  ? rw_verify_area+0x118/0x360
[  387.279156]  vfs_read+0x17f/0x3c0
[  387.282620]  ksys_read+0x101/0x260
[  387.286175]  ? kernel_write+0x120/0x120
[  387.290177]  ? trace_hardirqs_on+0x310/0x310
[  387.294590]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.299709]  __x64_sys_read+0x73/0xb0
[  387.303520]  do_syscall_64+0x1b9/0x820
[  387.307419]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  387.312798]  ? syscall_return_slowpath+0x5e0/0x5e0
[  387.317744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.322592]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.327615]  ? prepare_exit_to_usermode+0x291/0x3b0
[  387.332669]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.337526]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  387.342722] RIP: 0033:0x7f88dd4451fd
[  387.346471] Code: Bad RIP value.
[  387.349835] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  387.357552] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  387.364822] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  387.372100] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  387.379380] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  387.386679] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  387.393981] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  387.393988] warn_alloc_show_mem: 1 callbacks suppressed
[  387.393995] Mem-Info:
[  387.400953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.406341] active_anon:45072 inactive_anon:112 isolated_anon:0
[  387.406341]  active_file:13 inactive_file:15 isolated_file:0
[  387.406341]  unevictable:0 dirty:0 writeback:0 unstable:0
[  387.406341]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  387.406341]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  387.406341]  free:13765 free_pcp:108 free_cma:0
[  387.408719] Call Trace:
[  387.418129] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  387.450979]  <IRQ>
[  387.453554] Node 0 
[  387.481054]  dump_stack+0x244/0x39d
[  387.483230] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  387.485442]  ? dump_stack_print_info.cold.1+0x20/0x20
[  387.489048] lowmem_reserve[]:
[  387.514567]  warn_alloc.cold.117+0xb7/0x1bd
[  387.519731]  0
[  387.522838]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.527138]  2820
[  387.528944]  ? lock_downgrade+0x900/0x900
[  387.533764]  6323
[  387.535831]  ? trace_hardirqs_off+0xb8/0x310
[  387.539954]  6323
[  387.542017]  ? trace_hardirqs_off+0xb8/0x310
[  387.548472]  __alloc_pages_slowpath+0x2660/0x2d70
[  387.552858] Node 0 DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  387.557728]  ? warn_alloc+0x120/0x120
[  387.557748]  ? warn_alloc+0x120/0x120
[  387.584878] lowmem_reserve[]:
[  387.588693]  ? print_usage_bug+0xc0/0xc0
[  387.592472]  0
[  387.595574]  ? warn_alloc+0x120/0x120
[  387.599610]  0 3503
[  387.601427]  ? print_usage_bug+0xc0/0xc0
[  387.605215]  3503
[  387.607469]  ? __lock_acquire+0x62f/0x4c20
[  387.613612]  ? __lock_acquire+0x62f/0x4c20
[  387.617843] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  387.622108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.622126]  ? should_fail+0x22d/0xd01
[  387.650997] lowmem_reserve[]:
[  387.656538]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.660402]  0
[  387.663518]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.668774]  0
[  387.670597]  ? __lock_acquire+0x62f/0x4c20
[  387.675684]  0
[  387.677489]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.681704]  0
[  387.683504]  ? __lock_acquire+0x62f/0x4c20
[  387.690389]  ? should_fail+0x22d/0xd01
[  387.694619] Node 0 
[  387.698531]  ? rcu_irq_exit+0x1a2/0x390
[  387.698542] DMA: 
[  387.700781]  ? mark_held_locks+0x130/0x130
[  387.704739] 1*4kB 
[  387.706801]  ? mark_held_locks+0x130/0x130
[  387.711020] (U) 
[  387.713178]  ? mark_held_locks+0xc7/0x130
[  387.717386] 0*8kB 
[  387.719365]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  387.723495] 0*16kB 
[  387.725642]  ? zap_class+0x640/0x640
[  387.730707] 1*32kB 
[  387.732957]  ? print_usage_bug+0xc0/0xc0
[  387.736668] (U) 
[  387.738901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.742937] 2*64kB (U) 
[  387.744925]  ? check_preemption_disabled+0x48/0x280
[  387.750440] 1*128kB 
[  387.753032]  ? __lock_is_held+0xb5/0x140
[  387.758030] (U) 
[  387.760354]  __alloc_pages_nodemask+0xa80/0xde0
[  387.764394] 1*256kB 
[  387.766367]  ? zap_class+0x640/0x640
[  387.771029] (U) 
[  387.773356]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  387.777064] 0*512kB 
[  387.779048]  ? find_held_lock+0x36/0x1c0
[  387.784047] 1*1024kB 
[  387.786388]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.790437] (U) 
[  387.792851]  ? lock_downgrade+0x900/0x900
[  387.797502] 1*2048kB 
[  387.799482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.803607] (M) 
[  387.806030]  cache_grow_begin+0xa5/0x8c0
[  387.811582] 3*4096kB (M) 
[  387.813571]  ? do_raw_spin_unlock+0xa7/0x330
[  387.817611] = 15908kB
[  387.820372]  fallback_alloc+0x204/0x2e0
[  387.824761] Node 0 
[  387.827189]  ____cache_alloc_node+0x1c7/0x1e0
[  387.831134] DMA32: 
[  387.833379]  kmem_cache_alloc_node+0xe3/0x730
[  387.837863] 3*4kB 
[  387.840100]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.844574] (M) 
[  387.846737]  __alloc_skb+0x119/0x770
[  387.850946] 0*8kB 
[  387.852925]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.856618] 3*16kB 
[  387.858769]  ? netdev_alloc_frag+0x1f0/0x1f0
[  387.864028] (UM) 
[  387.866267]  ? lock_downgrade+0x900/0x900
[  387.870668] 4*32kB 
[  387.872733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.876859] (MH) 
[  387.879099]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.884615] 4*64kB 
[  387.886686]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.892114] (UMH) 
[  387.894350]  ? addrconf_rs_timer+0x690/0x690
[  387.899778] 2*128kB 
[  387.901935]  ndisc_alloc_skb+0x144/0x340
[  387.906312] (M) 
[  387.908637]  ndisc_send_rs+0x331/0x6e0
[  387.912704] 4*256kB 
[  387.914686]  addrconf_rs_timer+0x314/0x690
[  387.918554] (M) 
[  387.920883]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.925101] 4*512kB 
[  387.927089]  call_timer_fn+0x272/0x920
[  387.931293] (MH) 
[  387.933616]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.937483] 3*1024kB 
[  387.939546]  ? process_timeout+0x40/0x40
[  387.943765] (MH) 
[  387.946186]  ? __run_timers+0x7da/0xc70
[  387.950222] 3*2048kB 
[  387.952310]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.956275] (M) 
[  387.958695]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.963166] 3*4096kB (M) 
[  387.965152]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.969631] = 25276kB
[  387.972394]  ? lockdep_hardirqs_on+0x296/0x5b0
[  387.976607] Node 0 
[  387.979017]  ? trace_hardirqs_on+0xbd/0x310
[  387.983595] Normal: 
[  387.985841]  ? kasan_check_read+0x11/0x20
[  387.990140] 1035*4kB 
[  387.992467]  ? __run_timers+0x7da/0xc70
[  387.996599] (UMEH) 
[  387.999013]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.002974] 493*8kB 
[  388.005209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.010292] (UME) 
[  388.012623]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.016838] 178*16kB 
[  388.018986]  __run_timers+0x7e5/0xc70
[  388.023203] (UME) 
[  388.025626]  ? timer_fixup_init+0x70/0x70
[  388.029404] 60*32kB 
[  388.031556]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.035686] (UME) 0*64kB 
[  388.038023]  ? zap_class+0x640/0x640
[  388.043025] 0*128kB 
[  388.045784]  ? enqueue_hrtimer+0x1a5/0x560
[  388.049490] 0*256kB 
[  388.051823]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  388.056039] 0*512kB 
[  388.058396]  ? find_held_lock+0x36/0x1c0
[  388.063563] 1*1024kB (U) 
[  388.065906]  ? zap_class+0x640/0x640
[  388.069950] 0*2048kB 
[  388.072708]  ? pvclock_read_flags+0x160/0x160
[  388.076397] 0*4096kB 
[  388.078804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.083278] = 13876kB
[  388.085689]  ? check_preemption_disabled+0x48/0x280
[  388.091211] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  388.093633]  ? __lock_is_held+0xb5/0x140
[  388.098638] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  388.107476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.111516] 147 total pagecache pages
[  388.120086]  ? check_preemption_disabled+0x48/0x280
[  388.125610] 0 pages in swap cache
[  388.129407]  run_timer_softirq+0x52/0xb0
[  388.134407] Swap cache stats: add 0, delete 0, find 0/0
[  388.137858]  ? rcu_read_lock_sched_held+0x14f/0x180
[  388.141900] Free swap  = 0kB
[  388.147263]  __do_softirq+0x308/0xb7e
[  388.152257] Total swap = 0kB
[  388.155274]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  388.159055] 1965979 pages RAM
[  388.162072]  ? lock_downgrade+0x900/0x900
[  388.166546] 0 pages HighMem/MovableOnly
[  388.169677]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  388.173813] 342292 pages reserved
[  388.177789]  ? pvclock_read_flags+0x160/0x160
[  388.182869] 0 pages cma reserved
[  388.186338]  ? lapic_next_event+0x5a/0x90
[  388.190904] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.194175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.194196]  ? kvm_clock_read+0x18/0x30
[  388.194213]  ? kvm_sched_clock_read+0x9/0x20
[  388.198414] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.204839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.210356] rsyslogd cpuset=
[  388.214330]  ? check_preemption_disabled+0x48/0x280
[  388.218718] /
[  388.228776]  irq_exit+0x17f/0x1c0
[  388.234287]  mems_allowed=0
[  388.237301]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.255195]  ? smp_reschedule_interrupt+0x109/0x650
[  388.260235]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.266124]  ? interrupt_entry+0xb5/0xc0
[  388.270202]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.275223]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.280250]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.285095]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.290115]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.295135]  ? task_prio+0x50/0x50
[  388.298689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.304229]  ? check_preemption_disabled+0x48/0x280
[  388.309256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.314288]  apic_timer_interrupt+0xf/0x20
[  388.318523]  </IRQ>
[  388.320782] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  388.325720] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  388.344631] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  388.352361] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  388.359633] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  388.366911] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  388.374183] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  388.381454] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  388.388767]  skb_clone+0x1bb/0x500
[  388.392314]  ? finish_task_switch+0x2f4/0x910
[  388.396813]  ? skb_split+0x11e0/0x11e0
[  388.400710]  ? preempt_notifier_register+0x200/0x200
[  388.405816]  ? __switch_to_asm+0x34/0x70
[  388.409883]  ? __switch_to_asm+0x34/0x70
[  388.413963]  ? __switch_to_asm+0x40/0x70
[  388.418029]  ? __switch_to_asm+0x34/0x70
[  388.422092]  ? __switch_to_asm+0x40/0x70
[  388.426182]  ? __switch_to_asm+0x34/0x70
[  388.430246]  ? __switch_to_asm+0x40/0x70
[  388.434309]  ? __switch_to_asm+0x34/0x70
[  388.438374]  ? __switch_to_asm+0x34/0x70
[  388.442437]  ? __switch_to_asm+0x40/0x70
[  388.446500]  ? __switch_to_asm+0x34/0x70
[  388.450599]  bpf_clone_redirect+0xb9/0x490
[  388.454840]  ? __schedule+0x8d7/0x21d0
[  388.458755]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  388.463779]  ? __sched_text_start+0x8/0x8
[  388.467938]  ? retint_kernel+0x2d/0x2d
[  388.471833]  ? find_held_lock+0x36/0x1c0
[  388.475907]  ? lock_acquire+0x1ed/0x520
[  388.479887]  ? bpf_test_run+0x3cb/0x780
[  388.483869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.489414]  ? check_preemption_disabled+0x48/0x280
[  388.494446]  ? kasan_check_read+0x11/0x20
[  388.498613]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.503905]  ? rcu_softirq_qs+0x20/0x20
[  388.507886]  ? preempt_schedule+0x4d/0x60
[  388.512043]  ? ___preempt_schedule+0x16/0x18
[  388.516464]  ? bpf_test_run+0x25d/0x780
[  388.520467]  ? netlink_diag_dump+0x2a0/0x2a0
[  388.524882]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.530421]  ? bpf_test_init.isra.10+0x70/0x100
[  388.535102]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  388.539871]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  388.544720]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.550259]  ? fput+0x130/0x1a0
[  388.553549]  ? __bpf_prog_get+0x9b/0x290
[  388.557618]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  388.562472]  ? bpf_prog_test_run+0x130/0x1a0
[  388.566891]  ? __x64_sys_bpf+0x3d8/0x520
[  388.570963]  ? bpf_prog_get+0x20/0x20
[  388.574791]  ? do_syscall_64+0x1b9/0x820
[  388.578857]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  388.584226]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.589157]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.594011]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.599031]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  388.604056]  ? prepare_exit_to_usermode+0x291/0x3b0
[  388.609081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.613940]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.619329] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  388.619425] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.625757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.625763] Call Trace:
[  388.625770]  <IRQ>
[  388.625788]  dump_stack+0x244/0x39d
[  388.625807]  ? dump_stack_print_info.cold.1+0x20/0x20
[  388.625844]  warn_alloc.cold.117+0xb7/0x1bd
[  388.632410] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.641680]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.644247] syz-executor0 cpuset=
[  388.646397]  ? lock_downgrade+0x900/0x900
[  388.650011] syz0
[  388.655201]  ? trace_hardirqs_off+0xb8/0x310
[  388.659504]  mems_allowed=0
[  388.669985]  ? trace_hardirqs_off+0xb8/0x310
[  388.696102]  __alloc_pages_slowpath+0x2660/0x2d70
[  388.700979]  ? warn_alloc+0x120/0x120
[  388.704802]  ? warn_alloc+0x120/0x120
[  388.708608]  ? print_usage_bug+0xc0/0xc0
[  388.712686]  ? warn_alloc+0x120/0x120
[  388.716503]  ? print_usage_bug+0xc0/0xc0
[  388.720577]  ? __lock_acquire+0x62f/0x4c20
[  388.724826]  ? __lock_acquire+0x62f/0x4c20
[  388.729073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.734614]  ? should_fail+0x22d/0xd01
[  388.738517]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.743624]  ? __lock_acquire+0x62f/0x4c20
[  388.747881]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.752984]  ? __lock_acquire+0x62f/0x4c20
[  388.757218]  ? should_fail+0x22d/0xd01
[  388.761110]  ? find_held_lock+0x36/0x1c0
[  388.765184]  ? mark_held_locks+0x130/0x130
[  388.769434]  ? mark_held_locks+0x130/0x130
[  388.773684]  ? zap_class+0x640/0x640
[  388.777404]  ? zap_class+0x640/0x640
[  388.781122]  ? print_usage_bug+0xc0/0xc0
[  388.785184]  ? do_raw_spin_unlock+0xa7/0x330
[  388.789597]  ? zap_class+0x640/0x640
[  388.793318]  ? print_usage_bug+0xc0/0xc0
[  388.797391]  ? wq_watchdog_touch+0x9c/0xfe
[  388.801631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.807186]  ? check_preemption_disabled+0x48/0x280
[  388.812222]  ? __lock_is_held+0xb5/0x140
[  388.816292]  __alloc_pages_nodemask+0xa80/0xde0
[  388.820966]  ? zap_class+0x640/0x640
[  388.824692]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  388.829723]  ? find_held_lock+0x36/0x1c0
[  388.833799]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.838475]  ? lock_downgrade+0x900/0x900
[  388.842638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.848201]  cache_grow_begin+0xa5/0x8c0
[  388.852266]  ? do_raw_spin_unlock+0xa7/0x330
[  388.856712]  fallback_alloc+0x204/0x2e0
[  388.860703]  ____cache_alloc_node+0x1c7/0x1e0
[  388.865208]  kmem_cache_alloc_node+0xe3/0x730
[  388.869711]  ? ipv6_get_ifaddr+0x42e/0x620
[  388.873962]  __alloc_skb+0x119/0x770
[  388.877694]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.882983]  ? netdev_alloc_frag+0x1f0/0x1f0
[  388.887411]  ? lock_downgrade+0x900/0x900
[  388.891568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.897111]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.902573]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.908029]  ? addrconf_rs_timer+0x690/0x690
[  388.912454]  ndisc_alloc_skb+0x144/0x340
[  388.916523]  ndisc_send_rs+0x331/0x6e0
[  388.920420]  addrconf_rs_timer+0x314/0x690
[  388.924680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.928936]  call_timer_fn+0x272/0x920
[  388.932828]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.937067]  ? process_timeout+0x40/0x40
[  388.941142]  ? mark_held_locks+0xc7/0x130
[  388.945302]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.949801]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.954301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.958541]  ? lockdep_hardirqs_on+0x296/0x5b0
[  388.963130]  ? trace_hardirqs_on+0xbd/0x310
[  388.967454]  ? kasan_check_read+0x11/0x20
[  388.971609]  ? __run_timers+0x7da/0xc70
[  388.975584]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.980715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.984971]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.989212]  __run_timers+0x7e5/0xc70
[  388.993029]  ? timer_fixup_init+0x70/0x70
[  388.997185]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  389.002206]  ? zap_class+0x640/0x640
[  389.005939]  ? print_usage_bug+0xc0/0xc0
[  389.010013]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  389.015214]  ? find_held_lock+0x36/0x1c0
[  389.019287]  ? zap_class+0x640/0x640
[  389.023009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.028578]  ? check_preemption_disabled+0x48/0x280
[  389.033608]  ? __lock_is_held+0xb5/0x140
[  389.037686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.043722]  ? check_preemption_disabled+0x48/0x280
[  389.048754]  run_timer_softirq+0x52/0xb0
[  389.052817]  ? rcu_read_lock_sched_held+0x14f/0x180
[  389.057840]  __do_softirq+0x308/0xb7e
[  389.061664]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  389.066175]  ? lock_downgrade+0x900/0x900
[  389.070508]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  389.075624]  ? pvclock_read_flags+0x160/0x160
[  389.080142]  ? lapic_next_event+0x5a/0x90
[  389.084307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.089852]  ? kvm_clock_read+0x18/0x30
[  389.093834]  ? kvm_sched_clock_read+0x9/0x20
[  389.098246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.103786]  ? check_preemption_disabled+0x48/0x280
[  389.108821]  irq_exit+0x17f/0x1c0
[  389.112277]  smp_apic_timer_interrupt+0x1cb/0x760
[  389.117129]  ? smp_call_function_single_interrupt+0x650/0x650
[  389.123024]  ? interrupt_entry+0xb5/0xc0
[  389.127094]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.132112]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.137135]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.141987]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.147006]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.152233]  ? task_prio+0x50/0x50
[  389.155782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.161326]  ? check_preemption_disabled+0x48/0x280
[  389.166356]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.171211]  apic_timer_interrupt+0xf/0x20
[  389.175444]  </IRQ>
[  389.177714] RIP: 0010:dump_stack+0x358/0x39d
[  389.182129] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  389.201049] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  389.208767] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  389.216039] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  389.223311] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  389.230580] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  389.237852] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  389.245140]  ? dump_stack+0x34f/0x39d
[  389.248956]  ? dump_stack_print_info.cold.1+0x20/0x20
[  389.254164]  dump_header+0x27b/0xf72
[  389.257894]  ? mark_held_locks+0x130/0x130
[  389.262135]  ? pagefault_out_of_memory+0x197/0x197
[  389.267073]  ? __lock_acquire+0x62f/0x4c20
[  389.271307]  ? zap_class+0x640/0x640
[  389.275023]  ? print_usage_bug+0xc0/0xc0
[  389.279088]  ? print_usage_bug+0xc0/0xc0
[  389.283157]  ? zap_class+0x640/0x640
[  389.286876]  ? print_usage_bug+0xc0/0xc0
[  389.290938]  ? print_usage_bug+0xc0/0xc0
[  389.295008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.300562]  ? find_held_lock+0x36/0x1c0
[  389.304637]  ? mark_held_locks+0xc7/0x130
[  389.308820]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.313929]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.319049]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  389.323635]  ? trace_hardirqs_on+0xbd/0x310
[  389.327973]  ? kasan_check_read+0x11/0x20
[  389.332125]  ? ___ratelimit+0x3b4/0x672
[  389.336104]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.341211]  ? trace_hardirqs_on+0x310/0x310
[  389.345624]  ? lock_downgrade+0x900/0x900
[  389.349801]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.354912]  ? ___ratelimit+0x3b9/0x672
[  389.358908]  ? idr_get_free+0xec0/0xec0
[  389.362892]  ? find_held_lock+0x36/0x1c0
[  389.366972]  oom_kill_process.cold.27+0x10/0x903
[  389.371738]  ? zap_class+0x640/0x640
[  389.375455]  ? check_preemption_disabled+0x48/0x280
[  389.380494]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  389.385431]  ? kasan_check_read+0x11/0x20
[  389.389583]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.394871]  ? oom_evaluate_task+0x540/0x540
[  389.399287]  ? find_held_lock+0x36/0x1c0
[  389.403377]  ? out_of_memory+0x974/0x1430
[  389.407555]  ? lock_downgrade+0x900/0x900
[  389.411706]  ? check_preemption_disabled+0x48/0x280
[  389.416730]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  389.421681]  ? kasan_check_read+0x11/0x20
[  389.425864]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.431162]  ? rcu_softirq_qs+0x20/0x20
[  389.435150]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.440704]  ? oom_evaluate_task+0x302/0x540
[  389.445139]  out_of_memory+0xa84/0x1430
[  389.449133]  ? oom_killer_disable+0x3a0/0x3a0
[  389.453634]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  389.458581]  ? __mutex_add_waiter+0x2a0/0x2a0
[  389.463094]  __alloc_pages_slowpath+0x22d4/0x2d70
[  389.468057]  ? warn_alloc+0x120/0x120
[  389.471873]  ? print_usage_bug+0xc0/0xc0
[  389.475938]  ? warn_alloc+0x120/0x120
[  389.479744]  ? print_usage_bug+0xc0/0xc0
[  389.483810]  ? perf_event_update_userpage+0xcd0/0xcd0
[  389.489007]  ? print_usage_bug+0xc0/0xc0
[  389.493079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.498621]  ? should_fail+0x22d/0xd01
[  389.502530]  ? task_numa_migrate+0x28d0/0x28d0
[  389.507121]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.512230]  ? zap_class+0x640/0x640
[  389.515972]  ? __lock_is_held+0xb5/0x140
[  389.520047]  ? zap_class+0x640/0x640
[  389.523770]  ? lock_release+0xa00/0xa00
[  389.527759]  ? perf_trace_sched_process_exec+0x860/0x860
[  389.533216]  ? check_preemption_disabled+0x48/0x280
[  389.538280]  ? __might_sleep+0x95/0x190
[  389.542295]  __alloc_pages_nodemask+0xa80/0xde0
[  389.546970]  ? zap_class+0x640/0x640
[  389.550702]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  389.555739]  ? mark_held_locks+0xc7/0x130
[  389.559893]  ? cache_grow_begin+0x65/0x8c0
[  389.564135]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  389.568725]  ? trace_hardirqs_on+0xbd/0x310
[  389.573052]  ? fallback_alloc+0x204/0x2e0
[  389.577207]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.582321]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  389.587872]  cache_grow_begin+0xa5/0x8c0
[  389.591936]  ? do_raw_spin_unlock+0xa7/0x330
[  389.596357]  fallback_alloc+0x204/0x2e0
[  389.600382]  ____cache_alloc_node+0x1c7/0x1e0
[  389.604889]  kmem_cache_alloc_trace+0x214/0x750
[  389.609581]  do_syslog+0xb9b/0x1690
[  389.613236]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  389.618258]  ? finish_wait+0x430/0x430
[  389.622156]  ? aa_path_link+0x5e0/0x5e0
[  389.626156]  kmsg_read+0x8f/0xc0
[  389.629525]  ? kmsg_poll+0xb0/0xb0
[  389.633080]  proc_reg_read+0x2a3/0x3d0
[  389.636976]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  389.641915]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  389.646510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.652094]  __vfs_read+0x117/0x9b0
[  389.655744]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  389.660690]  ? vfs_copy_file_range+0xb90/0xb90
[  389.665278]  ? fsnotify+0x12f0/0x12f0
[  389.669115]  ? fsnotify_first_mark+0x350/0x350
[  389.673715]  ? security_file_permission+0x1c2/0x220
[  389.678738]  ? rw_verify_area+0x118/0x360
[  389.682892]  vfs_read+0x17f/0x3c0
[  389.686353]  ksys_read+0x101/0x260
[  389.689903]  ? kernel_write+0x120/0x120
[  389.693883]  ? trace_hardirqs_on+0x310/0x310
[  389.698305]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.703423]  __x64_sys_read+0x73/0xb0
[  389.707234]  do_syscall_64+0x1b9/0x820
[  389.711129]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  389.716497]  ? syscall_return_slowpath+0x5e0/0x5e0
[  389.721428]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.726275]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.731300]  ? prepare_exit_to_usermode+0x291/0x3b0
[  389.736325]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.741180]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  389.746372] RIP: 0033:0x7f88dd4451fd
[  389.750115] Code: Bad RIP value.
[  389.753492] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  389.761208] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  389.768478] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  389.775751] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  389.783018] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  389.790289] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  389.797600] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  389.797606] warn_alloc_show_mem: 1 callbacks suppressed
[  389.797614] Mem-Info:
[  389.804560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.809934] active_anon:45072 inactive_anon:112 isolated_anon:0
[  389.809934]  active_file:13 inactive_file:15 isolated_file:0
[  389.809934]  unevictable:0 dirty:0 writeback:0 unstable:0
[  389.809934]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  389.809934]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  389.809934]  free:13765 free_pcp:108 free_cma:0
[  389.812313] Call Trace:
[  389.821713] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  389.854560]  <IRQ>
[  389.857135] Node 0 
[  389.884674]  dump_stack+0x244/0x39d
[  389.886837] 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
[  389.889053]  ? dump_stack_print_info.cold.1+0x20/0x20
[  389.892666] lowmem_reserve[]:
[  389.918198]  warn_alloc.cold.117+0xb7/0x1bd
[  389.923362]  0
[  389.926466]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.930771]  2820
[  389.932575]  ? lock_downgrade+0x900/0x900
[  389.937401]  6323
[  389.939470]  ? trace_hardirqs_off+0xb8/0x310
[  389.943592]  6323
[  389.945665]  ? trace_hardirqs_off+0xb8/0x310
[  389.952214]  __alloc_pages_slowpath+0x2660/0x2d70
[  389.956598] Node 0 DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  389.961467]  ? warn_alloc+0x120/0x120
[  389.961487]  ? warn_alloc+0x120/0x120
[  389.988611] lowmem_reserve[]: 0
[  389.992432]  ? print_usage_bug+0xc0/0xc0
[  389.996233]  0 3503
[  389.999515]  ? warn_alloc+0x120/0x120
[  390.003558]  3503
[  390.005796]  ? print_usage_bug+0xc0/0xc0
[  390.011662]  ? __lock_acquire+0x62f/0x4c20
[  390.015748] Node 0 
[  390.020005]  ? __lock_acquire+0x62f/0x4c20
[  390.020035] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  390.020042] lowmem_reserve[]:
[  390.022289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.026502]  0
[  390.054780]  ? should_fail+0x22d/0xd01
[  390.057865]  0
[  390.063403]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.065205]  0
[  390.069087]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.070863]  0
[  390.076159]  ? __lock_acquire+0x62f/0x4c20
[  390.077943] Node 0 
[  390.083042]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.084831] DMA: 
[  390.089062]  ? __lock_acquire+0x62f/0x4c20
[  390.091280] 1*4kB 
[  390.096390]  ? should_fail+0x22d/0xd01
[  390.098437] (U) 
[  390.102675]  ? rcu_irq_exit+0x1a2/0x390
[  390.102700]  ? mark_held_locks+0x130/0x130
[  390.104829] 0*8kB 
[  390.108739]  ? mark_held_locks+0x130/0x130
[  390.110711] 0*16kB 
[  390.114690]  ? mark_held_locks+0xc7/0x130
[  390.118898] 1*32kB (U) 
[  390.121058]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  390.121074]  ? zap_class+0x640/0x640
[  390.125293] 2*64kB 
[  390.127525]  ? print_usage_bug+0xc0/0xc0
[  390.131666] (U) 
[  390.134249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.139255] 1*128kB 
[  390.142970]  ? check_preemption_disabled+0x48/0x280
[  390.145185] (U) 
[  390.149250]  ? __lock_is_held+0xb5/0x140
[  390.151208] 1*256kB 
[  390.156746]  __alloc_pages_nodemask+0xa80/0xde0
[  390.159048] (U) 
[  390.164089]  ? zap_class+0x640/0x640
[  390.166050] 0*512kB 
[  390.170115]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  390.172423] 1*1024kB 
[  390.177117]  ? find_held_lock+0x36/0x1c0
[  390.179064] (U) 
[  390.182811]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.185103] 1*2048kB 
[  390.190116]  ? lock_downgrade+0x900/0x900
[  390.192508] (M) 
[  390.196591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.198544] 3*4096kB 
[  390.203226]  cache_grow_begin+0xa5/0x8c0
[  390.205615] (M) 
[  390.209764]  ? do_raw_spin_unlock+0xa7/0x330
[  390.211720] = 15908kB
[  390.217254]  fallback_alloc+0x204/0x2e0
[  390.219645] Node 0 
[  390.223720]  ____cache_alloc_node+0x1c7/0x1e0
[  390.225685] DMA32: 
[  390.230119]  kmem_cache_alloc_node+0xe3/0x730
[  390.232513] 3*4kB 
[  390.236484]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.238706] (M) 
[  390.243241]  __alloc_skb+0x119/0x770
[  390.245466] 0*8kB 
[  390.249972]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.252107] 3*16kB 
[  390.256342]  ? netdev_alloc_frag+0x1f0/0x1f0
[  390.258311] (UM) 
[  390.262025]  ? lock_downgrade+0x900/0x900
[  390.264161] 4*32kB 
[  390.269465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.271686] (MH) 
[  390.276100]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.278145] 4*64kB 
[  390.282296]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.284529] (UMH) 
[  390.290097]  ? addrconf_rs_timer+0x690/0x690
[  390.292156] 2*128kB 
[  390.297617]  ndisc_alloc_skb+0x144/0x340
[  390.299827] (M) 
[  390.305297]  ndisc_send_rs+0x331/0x6e0
[  390.307428] 4*256kB (M) 
[  390.311867]  addrconf_rs_timer+0x314/0x690
[  390.314174] 4*512kB 
[  390.318234]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.320191] (MH) 
[  390.324084]  call_timer_fn+0x272/0x920
[  390.326729] 3*1024kB 
[  390.330964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.333283] (MH) 
[  390.337513]  ? process_timeout+0x40/0x40
[  390.339556] 3*2048kB 
[  390.343454]  ? __run_timers+0x7da/0xc70
[  390.345842] (M) 
[  390.350077]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.352120] 3*4096kB 
[  390.356193]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.358587] (M) 
[  390.362558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.364520] = 25276kB
[  390.369011]  ? lockdep_hardirqs_on+0x296/0x5b0
[  390.371412] Node 0 
[  390.375916]  ? trace_hardirqs_on+0xbd/0x310
[  390.377874] Normal: 
[  390.382119]  ? kasan_check_read+0x11/0x20
[  390.384520] 1035*4kB 
[  390.389097]  ? __run_timers+0x7da/0xc70
[  390.391314] (UMEH) 
[  390.395631]  ? trace_hardirqs_off_caller+0x310/0x310
[  390.397950] 493*8kB 
[  390.402098]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.404486] (UME) 
[  390.408456]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.410682] 178*16kB 
[  390.415785]  __run_timers+0x7e5/0xc70
[  390.418109] (UME) 
[  390.422384]  ? timer_fixup_init+0x70/0x70
[  390.424510] 60*32kB 
[  390.428741]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.431132] (UME) 
[  390.434932]  ? zap_class+0x640/0x640
[  390.437066] 0*64kB 
[  390.441212]  ? enqueue_hrtimer+0x1a5/0x560
[  390.443512] 0*128kB 0*256kB 
[  390.448537]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.450677] 0*512kB 
[  390.454390]  ? find_held_lock+0x36/0x1c0
[  390.456608] 1*1024kB 
[  390.460842]  ? zap_class+0x640/0x640
[  390.463841] (U) 
[  390.469036]  ? pvclock_read_flags+0x160/0x160
[  390.471333] 0*2048kB 
[  390.475402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.477797] 0*4096kB 
[  390.481506]  ? check_preemption_disabled+0x48/0x280
[  390.481528]  ? __lock_is_held+0xb5/0x140
[  390.483494] = 13876kB
[  390.487997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.490422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  390.495962]  ? check_preemption_disabled+0x48/0x280
[  390.498357] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  390.503365]  run_timer_softirq+0x52/0xb0
[  390.507422] 147 total pagecache pages
[  390.509829]  ? rcu_read_lock_sched_held+0x14f/0x180
[  390.515356] 0 pages in swap cache
[  390.524212]  __do_softirq+0x308/0xb7e
[  390.529215] Swap cache stats: add 0, delete 0, find 0/0
[  390.537793]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  390.541835] Free swap  = 0kB
[  390.545634]  ? lock_downgrade+0x900/0x900
[  390.550827] Total swap = 0kB
[  390.554278]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  390.558057] 1965979 pages RAM
[  390.563422]  ? pvclock_read_flags+0x160/0x160
[  390.567897] 0 pages HighMem/MovableOnly
[  390.570917]  ? lapic_next_event+0x5a/0x90
[  390.575043] 342292 pages reserved
[  390.578058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.583137] 0 pages cma reserved
[  390.586274]  ? kvm_clock_read+0x18/0x30
[  390.590833] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.594726]  ? kvm_sched_clock_read+0x9/0x20
[  390.594741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.594762]  ? check_preemption_disabled+0x48/0x280
[  390.598959] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.602376]  irq_exit+0x17f/0x1c0
[  390.607908] rsyslogd cpuset=
[  390.611274]  smp_apic_timer_interrupt+0x1cb/0x760
[  390.615231] /
[  390.621717]  ? smp_reschedule_interrupt+0x109/0x650
[  390.626111]  mems_allowed=0
[  390.631640]  ? smp_call_function_single_interrupt+0x650/0x650
[  390.673489]  ? interrupt_entry+0xb5/0xc0
[  390.677555]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.682574]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.687598]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.692446]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.697464]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.702479]  ? task_prio+0x50/0x50
[  390.706031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.711569]  ? check_preemption_disabled+0x48/0x280
[  390.716592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.721443]  apic_timer_interrupt+0xf/0x20
[  390.725676]  </IRQ>
[  390.727916] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  390.732862] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  390.751762] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  390.759473] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  390.766741] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  390.774007] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  390.781277] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  390.788547] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  390.795855]  skb_clone+0x1bb/0x500
[  390.799403]  ? finish_task_switch+0x2f4/0x910
[  390.803901]  ? skb_split+0x11e0/0x11e0
[  390.807794]  ? preempt_notifier_register+0x200/0x200
[  390.812910]  ? __switch_to_asm+0x34/0x70
[  390.816976]  ? __switch_to_asm+0x34/0x70
[  390.821049]  ? __switch_to_asm+0x40/0x70
[  390.825111]  ? __switch_to_asm+0x34/0x70
[  390.829175]  ? __switch_to_asm+0x40/0x70
[  390.833251]  ? __switch_to_asm+0x34/0x70
[  390.837319]  ? __switch_to_asm+0x40/0x70
[  390.841390]  ? __switch_to_asm+0x34/0x70
[  390.845455]  ? __switch_to_asm+0x34/0x70
[  390.849516]  ? __switch_to_asm+0x40/0x70
[  390.853578]  ? __switch_to_asm+0x34/0x70
[  390.857659]  bpf_clone_redirect+0xb9/0x490
[  390.861899]  ? __schedule+0x8d7/0x21d0
[  390.865794]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  390.870819]  ? __sched_text_start+0x8/0x8
[  390.874975]  ? retint_kernel+0x2d/0x2d
[  390.878872]  ? find_held_lock+0x36/0x1c0
[  390.882941]  ? lock_acquire+0x1ed/0x520
[  390.886919]  ? bpf_test_run+0x3cb/0x780
[  390.890896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.896436]  ? check_preemption_disabled+0x48/0x280
[  390.901463]  ? kasan_check_read+0x11/0x20
[  390.905616]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.910904]  ? rcu_softirq_qs+0x20/0x20
[  390.914883]  ? preempt_schedule+0x4d/0x60
[  390.919035]  ? ___preempt_schedule+0x16/0x18
[  390.923450]  ? bpf_test_run+0x25d/0x780
[  390.927443]  ? netlink_diag_dump+0x2a0/0x2a0
[  390.931855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.937407]  ? bpf_test_init.isra.10+0x70/0x100
[  390.942083]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  390.946854]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  390.951706]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.957244]  ? fput+0x130/0x1a0
[  390.960534]  ? __bpf_prog_get+0x9b/0x290
[  390.964599]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  390.969443]  ? bpf_prog_test_run+0x130/0x1a0
[  390.973857]  ? __x64_sys_bpf+0x3d8/0x520
[  390.977925]  ? bpf_prog_get+0x20/0x20
[  390.981748]  ? do_syscall_64+0x1b9/0x820
[  390.985823]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  390.991197]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.996151]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.001022]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.006046]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  391.011070]  ? prepare_exit_to_usermode+0x291/0x3b0
[  391.016097]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.020952]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  391.026335] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  391.026469] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.032750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.032756] Call Trace:
[  391.032764]  <IRQ>
[  391.032782]  dump_stack+0x244/0x39d
[  391.032800]  ? dump_stack_print_info.cold.1+0x20/0x20
[  391.032827]  warn_alloc.cold.117+0xb7/0x1bd
[  391.039386] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.049100]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.051681] syz-executor0 cpuset=
[  391.053832]  ? lock_downgrade+0x900/0x900
[  391.057436] syz0
[  391.062636]  ? trace_hardirqs_off+0xb8/0x310
[  391.066944]  mems_allowed=0
[  391.077426]  ? trace_hardirqs_off+0xb8/0x310
[  391.103506]  __alloc_pages_slowpath+0x2660/0x2d70
[  391.108382]  ? warn_alloc+0x120/0x120
[  391.112192]  ? warn_alloc+0x120/0x120
[  391.115998]  ? print_usage_bug+0xc0/0xc0
[  391.120059]  ? warn_alloc+0x120/0x120
[  391.123863]  ? print_usage_bug+0xc0/0xc0
[  391.127929]  ? __lock_acquire+0x62f/0x4c20
[  391.132174]  ? __lock_acquire+0x62f/0x4c20
[  391.136427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.141982]  ? should_fail+0x22d/0xd01
[  391.145916]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.151151]  ? __lock_acquire+0x62f/0x4c20
[  391.155405]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.160505]  ? __lock_acquire+0x62f/0x4c20
[  391.164740]  ? should_fail+0x22d/0xd01
[  391.168642]  ? find_held_lock+0x36/0x1c0
[  391.172730]  ? mark_held_locks+0x130/0x130
[  391.176971]  ? mark_held_locks+0x130/0x130
[  391.181201]  ? zap_class+0x640/0x640
[  391.184915]  ? zap_class+0x640/0x640
[  391.188631]  ? print_usage_bug+0xc0/0xc0
[  391.192707]  ? do_raw_spin_unlock+0xa7/0x330
[  391.197119]  ? zap_class+0x640/0x640
[  391.200848]  ? print_usage_bug+0xc0/0xc0
[  391.204919]  ? wq_watchdog_touch+0x9c/0xfe
[  391.209158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.214700]  ? check_preemption_disabled+0x48/0x280
[  391.219729]  ? __lock_is_held+0xb5/0x140
[  391.223799]  __alloc_pages_nodemask+0xa80/0xde0
[  391.228471]  ? zap_class+0x640/0x640
[  391.232190]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  391.237217]  ? find_held_lock+0x36/0x1c0
[  391.241294]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.245963]  ? lock_downgrade+0x900/0x900
[  391.250124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.255681]  cache_grow_begin+0xa5/0x8c0
[  391.259749]  ? do_raw_spin_unlock+0xa7/0x330
[  391.264166]  fallback_alloc+0x204/0x2e0
[  391.268148]  ____cache_alloc_node+0x1c7/0x1e0
[  391.272667]  kmem_cache_alloc_node+0xe3/0x730
[  391.277169]  ? ipv6_get_ifaddr+0x42e/0x620
[  391.281423]  __alloc_skb+0x119/0x770
[  391.285142]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.290425]  ? netdev_alloc_frag+0x1f0/0x1f0
[  391.294837]  ? lock_downgrade+0x900/0x900
[  391.298992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.304537]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.309993]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.315447]  ? addrconf_rs_timer+0x690/0x690
[  391.319883]  ndisc_alloc_skb+0x144/0x340
[  391.323954]  ndisc_send_rs+0x331/0x6e0
[  391.327849]  addrconf_rs_timer+0x314/0x690
[  391.332093]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.336343]  call_timer_fn+0x272/0x920
[  391.340231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.344469]  ? process_timeout+0x40/0x40
[  391.348544]  ? mark_held_locks+0xc7/0x130
[  391.352700]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.357197]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.361724]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.365972]  ? lockdep_hardirqs_on+0x296/0x5b0
[  391.370562]  ? trace_hardirqs_on+0xbd/0x310
[  391.374891]  ? kasan_check_read+0x11/0x20
[  391.379042]  ? __run_timers+0x7da/0xc70
[  391.383021]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.388133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.392382]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.396616]  __run_timers+0x7e5/0xc70
[  391.400441]  ? timer_fixup_init+0x70/0x70
[  391.404593]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.409621]  ? zap_class+0x640/0x640
[  391.413366]  ? print_usage_bug+0xc0/0xc0
[  391.417436]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  391.422657]  ? find_held_lock+0x36/0x1c0
[  391.426733]  ? zap_class+0x640/0x640
[  391.430454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.435997]  ? check_preemption_disabled+0x48/0x280
[  391.441051]  ? __lock_is_held+0xb5/0x140
[  391.445126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.450681]  ? check_preemption_disabled+0x48/0x280
[  391.455715]  run_timer_softirq+0x52/0xb0
[  391.459778]  ? rcu_read_lock_sched_held+0x14f/0x180
[  391.464800]  __do_softirq+0x308/0xb7e
[  391.468636]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  391.473171]  ? lock_downgrade+0x900/0x900
[  391.477327]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  391.482441]  ? pvclock_read_flags+0x160/0x160
[  391.486944]  ? lapic_next_event+0x5a/0x90
[  391.491095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.496638]  ? kvm_clock_read+0x18/0x30
[  391.500629]  ? kvm_sched_clock_read+0x9/0x20
[  391.505053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.510595]  ? check_preemption_disabled+0x48/0x280
[  391.515629]  irq_exit+0x17f/0x1c0
[  391.519101]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.523952]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.529845]  ? interrupt_entry+0xb5/0xc0
[  391.533934]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.538949]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.543969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.548815]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.553846]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.558867]  ? task_prio+0x50/0x50
[  391.562413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.567952]  ? check_preemption_disabled+0x48/0x280
[  391.572980]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.577835]  apic_timer_interrupt+0xf/0x20
[  391.582068]  </IRQ>
[  391.584309] RIP: 0010:dump_stack+0x358/0x39d
[  391.588723] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  391.607629] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  391.615357] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  391.622621] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  391.629900] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  391.637167] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  391.644438] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  391.651905]  ? dump_stack+0x34f/0x39d
[  391.655734]  ? dump_stack_print_info.cold.1+0x20/0x20
[  391.660947]  dump_header+0x27b/0xf72
[  391.664687]  ? mark_held_locks+0x130/0x130
[  391.668943]  ? pagefault_out_of_memory+0x197/0x197
[  391.673897]  ? __lock_acquire+0x62f/0x4c20
[  391.678137]  ? zap_class+0x640/0x640
[  391.681862]  ? print_usage_bug+0xc0/0xc0
[  391.685931]  ? print_usage_bug+0xc0/0xc0
[  391.690001]  ? zap_class+0x640/0x640
[  391.693722]  ? print_usage_bug+0xc0/0xc0
[  391.697789]  ? print_usage_bug+0xc0/0xc0
[  391.701862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.707416]  ? find_held_lock+0x36/0x1c0
[  391.711492]  ? mark_held_locks+0xc7/0x130
[  391.715668]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.720787]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.725896]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  391.730484]  ? trace_hardirqs_on+0xbd/0x310
[  391.734812]  ? kasan_check_read+0x11/0x20
[  391.738965]  ? ___ratelimit+0x3b4/0x672
[  391.742946]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.748054]  ? trace_hardirqs_on+0x310/0x310
[  391.752466]  ? lock_downgrade+0x900/0x900
[  391.756635]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  391.761790]  ? ___ratelimit+0x3b9/0x672
[  391.765770]  ? idr_get_free+0xec0/0xec0
[  391.769746]  ? find_held_lock+0x36/0x1c0
[  391.773825]  oom_kill_process.cold.27+0x10/0x903
[  391.778585]  ? zap_class+0x640/0x640
[  391.782308]  ? check_preemption_disabled+0x48/0x280
[  391.787336]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  391.792288]  ? kasan_check_read+0x11/0x20
[  391.796439]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.801734]  ? oom_evaluate_task+0x540/0x540
[  391.806151]  ? find_held_lock+0x36/0x1c0
[  391.810244]  ? out_of_memory+0x974/0x1430
[  391.814427]  ? lock_downgrade+0x900/0x900
[  391.818577]  ? check_preemption_disabled+0x48/0x280
[  391.823609]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  391.828543]  ? kasan_check_read+0x11/0x20
[  391.832711]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.837998]  ? rcu_softirq_qs+0x20/0x20
[  391.842005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.847549]  ? oom_evaluate_task+0x302/0x540
[  391.851965]  out_of_memory+0xa84/0x1430
[  391.855956]  ? oom_killer_disable+0x3a0/0x3a0
[  391.860466]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  391.865416]  ? __mutex_add_waiter+0x2a0/0x2a0
[  391.869941]  __alloc_pages_slowpath+0x22d4/0x2d70
[  391.874821]  ? warn_alloc+0x120/0x120
[  391.878635]  ? print_usage_bug+0xc0/0xc0
[  391.882714]  ? warn_alloc+0x120/0x120
[  391.886512]  ? print_usage_bug+0xc0/0xc0
[  391.890572]  ? perf_event_update_userpage+0xcd0/0xcd0
[  391.895790]  ? print_usage_bug+0xc0/0xc0
[  391.899857]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.905397]  ? should_fail+0x22d/0xd01
[  391.909286]  ? task_numa_migrate+0x28d0/0x28d0
[  391.913872]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.918981]  ? zap_class+0x640/0x640
[  391.922725]  ? __lock_is_held+0xb5/0x140
[  391.926797]  ? zap_class+0x640/0x640
[  391.930515]  ? lock_release+0xa00/0xa00
[  391.934505]  ? perf_trace_sched_process_exec+0x860/0x860
[  391.939968]  ? check_preemption_disabled+0x48/0x280
[  391.945017]  ? __might_sleep+0x95/0x190
[  391.949005]  __alloc_pages_nodemask+0xa80/0xde0
[  391.953686]  ? zap_class+0x640/0x640
[  391.957422]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  391.962455]  ? mark_held_locks+0xc7/0x130
[  391.966609]  ? cache_grow_begin+0x65/0x8c0
[  391.970847]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  391.975431]  ? trace_hardirqs_on+0xbd/0x310
[  391.979757]  ? fallback_alloc+0x204/0x2e0
[  391.983921]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.989069]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  391.994630]  cache_grow_begin+0xa5/0x8c0
[  391.998711]  ? do_raw_spin_unlock+0xa7/0x330
[  392.003145]  fallback_alloc+0x204/0x2e0
[  392.007126]  ____cache_alloc_node+0x1c7/0x1e0
[  392.011638]  kmem_cache_alloc_trace+0x214/0x750
[  392.016348]  do_syslog+0xb9b/0x1690
[  392.019992]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  392.025010]  ? finish_wait+0x430/0x430
[  392.028907]  ? aa_path_link+0x5e0/0x5e0
[  392.032897]  kmsg_read+0x8f/0xc0
[  392.036276]  ? kmsg_poll+0xb0/0xb0
[  392.039817]  proc_reg_read+0x2a3/0x3d0
[  392.043727]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  392.048672]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  392.053266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.058812]  __vfs_read+0x117/0x9b0
[  392.062446]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  392.067391]  ? vfs_copy_file_range+0xb90/0xb90
[  392.071973]  ? fsnotify+0x12f0/0x12f0
[  392.075795]  ? fsnotify_first_mark+0x350/0x350
[  392.080393]  ? security_file_permission+0x1c2/0x220
[  392.085417]  ? rw_verify_area+0x118/0x360
[  392.089573]  vfs_read+0x17f/0x3c0
[  392.093038]  ksys_read+0x101/0x260
[  392.096603]  ? kernel_write+0x120/0x120
[  392.100580]  ? trace_hardirqs_on+0x310/0x310
[  392.104991]  ? trace_hardirqs_off_caller+0x310/0x310
[  392.110106]  __x64_sys_read+0x73/0xb0
[  392.113915]  do_syscall_64+0x1b9/0x820
[  392.117808]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  392.123176]  ? syscall_return_slowpath+0x5e0/0x5e0
[  392.128119]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.132988]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.138025]  ? prepare_exit_to_usermode+0x291/0x3b0
[  392.143068]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.147939]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  392.153132] RIP: 0033:0x7f88dd4451fd
[  392.156862] Code: Bad RIP value.
[  392.160239] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  392.167952] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  392.175216] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  392.182482] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  392.189754] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  392.197025] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  392.204327] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  392.204333] warn_alloc_show_mem: 1 callbacks suppressed
[  392.204341] Mem-Info:
[  392.211280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.216668] active_anon:45072 inactive_anon:112 isolated_anon:0
[  392.216668]  active_file:13 inactive_file:15 isolated_file:0
[  392.216668]  unevictable:0 dirty:0 writeback:0 unstable:0
[  392.216668]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  392.216668]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  392.216668]  free:13765 free_pcp:108 free_cma:0
[  392.219053] Call Trace:
[  392.228460] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  392.261311]  <IRQ>
[  392.263886] Node 0 
[  392.291412]  dump_stack+0x244/0x39d
[  392.293563] 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
[  392.295777]  ? dump_stack_print_info.cold.1+0x20/0x20
[  392.299392] lowmem_reserve[]:
[  392.324912]  warn_alloc.cold.117+0xb7/0x1bd
[  392.330072]  0 2820
[  392.333189]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.337491]  6323
[  392.339732]  ? lock_downgrade+0x900/0x900
[  392.344545]  6323
[  392.346623]  ? trace_hardirqs_off+0xb8/0x310
[  392.350749] Node 0 
[  392.352816]  ? trace_hardirqs_off+0xb8/0x310
[  392.357228] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  392.359441]  __alloc_pages_slowpath+0x2660/0x2d70
[  392.363822] lowmem_reserve[]: 0
[  392.390426]  ? warn_alloc+0x120/0x120
[  392.395231]  0
[  392.398509]  ? warn_alloc+0x120/0x120
[  392.402304]  3503
[  392.404107]  ? print_usage_bug+0xc0/0xc0
[  392.407886]  3503
[  392.409944]  ? warn_alloc+0x120/0x120
[  392.416048]  ? print_usage_bug+0xc0/0xc0
[  392.419827] Node 0 
[  392.423881]  ? idle_cpu+0x1d0/0x1d0
[  392.423918] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  392.426132]  ? kvm_sched_clock_read+0x9/0x20
[  392.429731] lowmem_reserve[]: 0
[  392.458024]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  392.462417]  0
[  392.465695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.470692]  0
[  392.472496]  ? should_fail+0x22d/0xd01
[  392.478015]  0
[  392.479817]  ? __lock_is_held+0xb5/0x140
[  392.485489]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.489528] Node 0 
[  392.494639]  ? __lock_acquire+0x62f/0x4c20
[  392.494642] DMA: 1*4kB 
[  392.496897]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.501117] (U) 
[  392.503698]  ? __lock_acquire+0x62f/0x4c20
[  392.508782] 0*8kB 
[  392.510757]  ? should_fail+0x22d/0xd01
[  392.514973] 0*16kB 
[  392.517132]  ? mark_held_locks+0x130/0x130
[  392.520994] 1*32kB 
[  392.523231]  ? mark_held_locks+0x130/0x130
[  392.527448] (U) 
[  392.529693]  ? account_entity_enqueue+0x3a3/0x660
[  392.533906] 2*64kB 
[  392.535884]  ? zap_class+0x640/0x640
[  392.540708] (U) 
[  392.542942]  ? print_usage_bug+0xc0/0xc0
[  392.546637] 1*128kB 
[  392.548620]  ? rcu_softirq_qs+0x20/0x20
[  392.552668] (U) 
[  392.554989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.558944] 1*256kB 
[  392.560919]  ? check_preemption_disabled+0x48/0x280
[  392.566430] (U) 
[  392.568759]  ? __lock_is_held+0xb5/0x140
[  392.573746] 0*512kB 1*1024kB 
[  392.575738]  __alloc_pages_nodemask+0xa80/0xde0
[  392.579774] (U) 
[  392.582880]  ? zap_class+0x640/0x640
[  392.587531] 1*2048kB 
[  392.589513]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  392.593225] (M) 
[  392.595639]  ? find_held_lock+0x36/0x1c0
[  392.600637] 3*4096kB (M) 
[  392.602635]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.606687] = 15908kB
[  392.609464]  ? lock_downgrade+0x900/0x900
[  392.614112] Node 0 
[  392.616537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.620668] DMA32: 
[  392.622906]  cache_grow_begin+0xa5/0x8c0
[  392.628427] 3*4kB 
[  392.630679]  ? do_raw_spin_unlock+0xa7/0x330
[  392.634727] (M) 
[  392.636878]  fallback_alloc+0x204/0x2e0
[  392.641264] 0*8kB 
[  392.643250]  ____cache_alloc_node+0x1c7/0x1e0
[  392.647203] 3*16kB 
[  392.649351]  kmem_cache_alloc_node+0xe3/0x730
[  392.653821] (UM) 4*32kB 
[  392.656075]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.660544] (MH) 
[  392.663221]  __alloc_skb+0x119/0x770
[  392.667429] 4*64kB 
[  392.669495]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.673186] (UMH) 
[  392.675422]  ? netdev_alloc_frag+0x1f0/0x1f0
[  392.680687] 2*128kB 
[  392.682854]  ? lock_downgrade+0x900/0x900
[  392.687242] (M) 
[  392.689597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.693735] 4*256kB 
[  392.695723]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.701235] (M) 
[  392.703559]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.708999] 4*512kB 
[  392.710974]  ? addrconf_rs_timer+0x690/0x690
[  392.716404] (MH) 
[  392.718752]  ndisc_alloc_skb+0x144/0x340
[  392.723129] 3*1024kB 
[  392.725203]  ndisc_send_rs+0x331/0x6e0
[  392.729245] (MH) 
[  392.731677]  addrconf_rs_timer+0x314/0x690
[  392.735547] 3*2048kB 
[  392.737606]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.741819] (M) 
[  392.744247]  call_timer_fn+0x272/0x920
[  392.748544] 3*4096kB 
[  392.750519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.754384] (M) 
[  392.756793]  ? process_timeout+0x40/0x40
[  392.761009] = 25276kB
[  392.763020]  ? __run_timers+0x7da/0xc70
[  392.767054] Node 0 
[  392.769494]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.773449] Normal: 
[  392.775693]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.780170] 1035*4kB (UMEH) 
[  392.782501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.786978] 493*8kB 
[  392.789995]  ? lockdep_hardirqs_on+0x296/0x5b0
[  392.794218] (UME) 
[  392.796562]  ? trace_hardirqs_on+0xbd/0x310
[  392.801135] 178*16kB 
[  392.803301]  ? kasan_check_read+0x11/0x20
[  392.807596] (UME) 
[  392.810008]  ? __run_timers+0x7da/0xc70
[  392.814138] 60*32kB 
[  392.816292]  ? trace_hardirqs_off_caller+0x310/0x310
[  392.820257] (UME) 
[  392.822584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.827668] 0*64kB 
[  392.829817]  __run_timers+0x7e5/0xc70
[  392.834032] 0*128kB 
[  392.836276]  ? timer_fixup_init+0x70/0x70
[  392.840051] 0*256kB 
[  392.842387]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  392.846515] 0*512kB 
[  392.848832]  ? zap_class+0x640/0x640
[  392.853833] 1*1024kB 
[  392.856155]  ? enqueue_hrtimer+0x1a5/0x560
[  392.859844] (U) 0*2048kB 
[  392.862275]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  392.866500] 0*4096kB 
[  392.869262]  ? find_held_lock+0x36/0x1c0
[  392.874429] = 13876kB
[  392.876834]  ? zap_class+0x640/0x640
[  392.880880] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  392.883285]  ? pvclock_read_flags+0x160/0x160
[  392.886980] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  392.895806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.900306] 147 total pagecache pages
[  392.908923]  ? check_preemption_disabled+0x48/0x280
[  392.914446] 0 pages in swap cache
[  392.918241]  ? __lock_is_held+0xb5/0x140
[  392.923236] Swap cache stats: add 0, delete 0, find 0/0
[  392.926691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.930731] Free swap  = 0kB
[  392.936092]  ? check_preemption_disabled+0x48/0x280
[  392.941623] Total swap = 0kB
[  392.944670]  run_timer_softirq+0x52/0xb0
[  392.949701] 1965979 pages RAM
[  392.952723]  ? rcu_read_lock_sched_held+0x14f/0x180
[  392.956760] 0 pages HighMem/MovableOnly
[  392.959888]  __do_softirq+0x308/0xb7e
[  392.964885] 342292 pages reserved
[  392.968855]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  392.972637] 0 pages cma reserved
[  392.976128]  ? lock_downgrade+0x900/0x900
[  392.980734] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  392.984005]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  392.984030]  ? pvclock_read_flags+0x160/0x160
[  392.984050]  ? lapic_next_event+0x5a/0x90
[  392.988257] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  392.994686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.999775] rsyslogd cpuset=
[  393.004269]  ? kvm_clock_read+0x18/0x30
[  393.008583] /
[  393.018633]  ? kvm_sched_clock_read+0x9/0x20
[  393.024159]  mems_allowed=0
[  393.027179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.045829]  ? check_preemption_disabled+0x48/0x280
[  393.050865]  irq_exit+0x17f/0x1c0
[  393.054333]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.059179]  ? smp_reschedule_interrupt+0x109/0x650
[  393.064195]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.070084]  ? interrupt_entry+0xb5/0xc0
[  393.074170]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.079191]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.084214]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.089057]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.094072]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.099088]  ? task_prio+0x50/0x50
[  393.102630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.108180]  ? check_preemption_disabled+0x48/0x280
[  393.113206]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.118060]  apic_timer_interrupt+0xf/0x20
[  393.122305]  </IRQ>
[  393.124556] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  393.129489] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  393.148403] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  393.156610] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  393.163877] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  393.171143] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  393.178411] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  393.185680] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  393.193008]  skb_clone+0x1bb/0x500
[  393.196575]  ? finish_task_switch+0x2f4/0x910
[  393.201077]  ? skb_split+0x11e0/0x11e0
[  393.204969]  ? preempt_notifier_register+0x200/0x200
[  393.210074]  ? __switch_to_asm+0x34/0x70
[  393.214148]  ? __switch_to_asm+0x34/0x70
[  393.218209]  ? __switch_to_asm+0x40/0x70
[  393.222262]  ? __switch_to_asm+0x34/0x70
[  393.226319]  ? __switch_to_asm+0x40/0x70
[  393.230379]  ? __switch_to_asm+0x34/0x70
[  393.234439]  ? __switch_to_asm+0x40/0x70
[  393.238524]  ? __switch_to_asm+0x34/0x70
[  393.242599]  ? __switch_to_asm+0x34/0x70
[  393.246694]  ? __switch_to_asm+0x40/0x70
[  393.250769]  ? __switch_to_asm+0x34/0x70
[  393.254863]  bpf_clone_redirect+0xb9/0x490
[  393.259110]  ? __schedule+0x8d7/0x21d0
[  393.263048]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  393.268078]  ? __sched_text_start+0x8/0x8
[  393.272236]  ? retint_kernel+0x2d/0x2d
[  393.276143]  ? find_held_lock+0x36/0x1c0
[  393.280230]  ? lock_acquire+0x1ed/0x520
[  393.284208]  ? bpf_test_run+0x3cb/0x780
[  393.288199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.293742]  ? check_preemption_disabled+0x48/0x280
[  393.298769]  ? kasan_check_read+0x11/0x20
[  393.302921]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.308202]  ? rcu_softirq_qs+0x20/0x20
[  393.312186]  ? preempt_schedule+0x4d/0x60
[  393.316339]  ? ___preempt_schedule+0x16/0x18
[  393.320772]  ? bpf_test_run+0x25d/0x780
[  393.324773]  ? netlink_diag_dump+0x2a0/0x2a0
[  393.329187]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.334724]  ? bpf_test_init.isra.10+0x70/0x100
[  393.339398]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  393.344172]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  393.349019]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.354558]  ? fput+0x130/0x1a0
[  393.357850]  ? __bpf_prog_get+0x9b/0x290
[  393.361924]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  393.366773]  ? bpf_prog_test_run+0x130/0x1a0
[  393.371218]  ? __x64_sys_bpf+0x3d8/0x520
[  393.375286]  ? bpf_prog_get+0x20/0x20
[  393.379109]  ? do_syscall_64+0x1b9/0x820
[  393.383183]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  393.388553]  ? syscall_return_slowpath+0x5e0/0x5e0
[  393.393508]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.398359]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.403381]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  393.408414]  ? prepare_exit_to_usermode+0x291/0x3b0
[  393.413448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.418302]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  393.423694] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  393.423796] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.430116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.430125] Call Trace:
[  393.436749] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.446009]  <IRQ>
[  393.448595] syz-executor0 cpuset=
[  393.459101]  dump_stack+0x244/0x39d
[  393.461230] syz0
[  393.464700]  ? dump_stack_print_info.cold.1+0x20/0x20
[  393.468313]  mems_allowed=0
[  393.470307]  warn_alloc.cold.117+0xb7/0x1bd
[  393.482733]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.487597]  ? lock_downgrade+0x900/0x900
[  393.491761]  ? trace_hardirqs_off+0xb8/0x310
[  393.496178]  ? trace_hardirqs_off+0xb8/0x310
[  393.500616]  __alloc_pages_slowpath+0x2660/0x2d70
[  393.505509]  ? warn_alloc+0x120/0x120
[  393.509320]  ? warn_alloc+0x120/0x120
[  393.513140]  ? print_usage_bug+0xc0/0xc0
[  393.517205]  ? warn_alloc+0x120/0x120
[  393.521036]  ? print_usage_bug+0xc0/0xc0
[  393.525111]  ? __lock_acquire+0x62f/0x4c20
[  393.529345]  ? __lock_acquire+0x62f/0x4c20
[  393.533586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.539143]  ? should_fail+0x22d/0xd01
[  393.543041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.548146]  ? __lock_acquire+0x62f/0x4c20
[  393.552386]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.557503]  ? __lock_acquire+0x62f/0x4c20
[  393.561753]  ? should_fail+0x22d/0xd01
[  393.565643]  ? find_held_lock+0x36/0x1c0
[  393.569736]  ? mark_held_locks+0x130/0x130
[  393.573980]  ? mark_held_locks+0x130/0x130
[  393.578213]  ? zap_class+0x640/0x640
[  393.581970]  ? zap_class+0x640/0x640
[  393.585697]  ? print_usage_bug+0xc0/0xc0
[  393.589765]  ? do_raw_spin_unlock+0xa7/0x330
[  393.594181]  ? zap_class+0x640/0x640
[  393.597903]  ? print_usage_bug+0xc0/0xc0
[  393.601966]  ? wq_watchdog_touch+0x9c/0xfe
[  393.606212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.611771]  ? check_preemption_disabled+0x48/0x280
[  393.616808]  ? __lock_is_held+0xb5/0x140
[  393.620905]  __alloc_pages_nodemask+0xa80/0xde0
[  393.625577]  ? zap_class+0x640/0x640
[  393.629298]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  393.634329]  ? find_held_lock+0x36/0x1c0
[  393.638404]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.643080]  ? lock_downgrade+0x900/0x900
[  393.647241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.652805]  cache_grow_begin+0xa5/0x8c0
[  393.656878]  ? do_raw_spin_unlock+0xa7/0x330
[  393.661302]  fallback_alloc+0x204/0x2e0
[  393.665289]  ____cache_alloc_node+0x1c7/0x1e0
[  393.669794]  kmem_cache_alloc_node+0xe3/0x730
[  393.674298]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.678548]  __alloc_skb+0x119/0x770
[  393.682268]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.687567]  ? netdev_alloc_frag+0x1f0/0x1f0
[  393.691979]  ? lock_downgrade+0x900/0x900
[  393.696140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.701718]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.707201]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.712698]  ? addrconf_rs_timer+0x690/0x690
[  393.717131]  ndisc_alloc_skb+0x144/0x340
[  393.721205]  ndisc_send_rs+0x331/0x6e0
[  393.725109]  addrconf_rs_timer+0x314/0x690
[  393.729369]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.733623]  call_timer_fn+0x272/0x920
[  393.737539]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.741779]  ? process_timeout+0x40/0x40
[  393.745855]  ? mark_held_locks+0xc7/0x130
[  393.750015]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.754512]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.759009]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.763250]  ? lockdep_hardirqs_on+0x296/0x5b0
[  393.767837]  ? trace_hardirqs_on+0xbd/0x310
[  393.772160]  ? kasan_check_read+0x11/0x20
[  393.776338]  ? __run_timers+0x7da/0xc70
[  393.780319]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.785433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.789687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.793926]  __run_timers+0x7e5/0xc70
[  393.797747]  ? timer_fixup_init+0x70/0x70
[  393.801899]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.806918]  ? zap_class+0x640/0x640
[  393.810639]  ? print_usage_bug+0xc0/0xc0
[  393.814727]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  393.819928]  ? find_held_lock+0x36/0x1c0
[  393.823998]  ? zap_class+0x640/0x640
[  393.827725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.833264]  ? check_preemption_disabled+0x48/0x280
[  393.838292]  ? __lock_is_held+0xb5/0x140
[  393.842379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.847927]  ? check_preemption_disabled+0x48/0x280
[  393.853145]  run_timer_softirq+0x52/0xb0
[  393.857205]  ? rcu_read_lock_sched_held+0x14f/0x180
[  393.862224]  __do_softirq+0x308/0xb7e
[  393.866032]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  393.870539]  ? lock_downgrade+0x900/0x900
[  393.874711]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  393.879843]  ? pvclock_read_flags+0x160/0x160
[  393.884355]  ? lapic_next_event+0x5a/0x90
[  393.888507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.894055]  ? kvm_clock_read+0x18/0x30
[  393.898033]  ? kvm_sched_clock_read+0x9/0x20
[  393.902462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.908004]  ? check_preemption_disabled+0x48/0x280
[  393.913036]  irq_exit+0x17f/0x1c0
[  393.916496]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.921349]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.927239]  ? interrupt_entry+0xb5/0xc0
[  393.931310]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.936327]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.941352]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.946220]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.951244]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.956269]  ? task_prio+0x50/0x50
[  393.959836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.965378]  ? check_preemption_disabled+0x48/0x280
[  393.970402]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.975264]  apic_timer_interrupt+0xf/0x20
[  393.979495]  </IRQ>
[  393.981738] RIP: 0010:dump_stack+0x358/0x39d
[  393.986165] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  394.005080] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  394.012795] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  394.020064] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  394.027347] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  394.034620] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  394.041904] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  394.049204]  ? dump_stack+0x34f/0x39d
[  394.053032]  ? dump_stack_print_info.cold.1+0x20/0x20
[  394.058255]  dump_header+0x27b/0xf72
[  394.061985]  ? mark_held_locks+0x130/0x130
[  394.066225]  ? pagefault_out_of_memory+0x197/0x197
[  394.071163]  ? __lock_acquire+0x62f/0x4c20
[  394.075401]  ? zap_class+0x640/0x640
[  394.079129]  ? print_usage_bug+0xc0/0xc0
[  394.083206]  ? print_usage_bug+0xc0/0xc0
[  394.087294]  ? zap_class+0x640/0x640
[  394.091010]  ? print_usage_bug+0xc0/0xc0
[  394.095072]  ? print_usage_bug+0xc0/0xc0
[  394.099144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.104692]  ? find_held_lock+0x36/0x1c0
[  394.108771]  ? mark_held_locks+0xc7/0x130
[  394.112930]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.118042]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.123153]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  394.127741]  ? trace_hardirqs_on+0xbd/0x310
[  394.132077]  ? kasan_check_read+0x11/0x20
[  394.136226]  ? ___ratelimit+0x3b4/0x672
[  394.140202]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.145309]  ? trace_hardirqs_on+0x310/0x310
[  394.149720]  ? lock_downgrade+0x900/0x900
[  394.153919]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.159034]  ? ___ratelimit+0x3b9/0x672
[  394.163040]  ? idr_get_free+0xec0/0xec0
[  394.167113]  ? find_held_lock+0x36/0x1c0
[  394.171202]  oom_kill_process.cold.27+0x10/0x903
[  394.175964]  ? zap_class+0x640/0x640
[  394.179695]  ? check_preemption_disabled+0x48/0x280
[  394.184718]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  394.189657]  ? kasan_check_read+0x11/0x20
[  394.193828]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.199123]  ? oom_evaluate_task+0x540/0x540
[  394.203549]  ? find_held_lock+0x36/0x1c0
[  394.207619]  ? out_of_memory+0x974/0x1430
[  394.211774]  ? lock_downgrade+0x900/0x900
[  394.215924]  ? check_preemption_disabled+0x48/0x280
[  394.220946]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  394.225879]  ? kasan_check_read+0x11/0x20
[  394.230033]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.235313]  ? rcu_softirq_qs+0x20/0x20
[  394.239298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.244838]  ? oom_evaluate_task+0x302/0x540
[  394.249270]  out_of_memory+0xa84/0x1430
[  394.253262]  ? oom_killer_disable+0x3a0/0x3a0
[  394.257758]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  394.262703]  ? __mutex_add_waiter+0x2a0/0x2a0
[  394.267212]  __alloc_pages_slowpath+0x22d4/0x2d70
[  394.272086]  ? warn_alloc+0x120/0x120
[  394.275906]  ? print_usage_bug+0xc0/0xc0
[  394.279968]  ? warn_alloc+0x120/0x120
[  394.283781]  ? print_usage_bug+0xc0/0xc0
[  394.287843]  ? perf_event_update_userpage+0xcd0/0xcd0
[  394.293035]  ? print_usage_bug+0xc0/0xc0
[  394.297105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.302646]  ? should_fail+0x22d/0xd01
[  394.306565]  ? task_numa_migrate+0x28d0/0x28d0
[  394.311150]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.316258]  ? zap_class+0x640/0x640
[  394.319999]  ? __lock_is_held+0xb5/0x140
[  394.324067]  ? zap_class+0x640/0x640
[  394.327784]  ? lock_release+0xa00/0xa00
[  394.331770]  ? perf_trace_sched_process_exec+0x860/0x860
[  394.337221]  ? check_preemption_disabled+0x48/0x280
[  394.342254]  ? __might_sleep+0x95/0x190
[  394.346234]  __alloc_pages_nodemask+0xa80/0xde0
[  394.350907]  ? zap_class+0x640/0x640
[  394.354626]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  394.359693]  ? mark_held_locks+0xc7/0x130
[  394.363849]  ? cache_grow_begin+0x65/0x8c0
[  394.368087]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  394.372685]  ? trace_hardirqs_on+0xbd/0x310
[  394.377007]  ? fallback_alloc+0x204/0x2e0
[  394.381157]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.386267]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  394.391813]  cache_grow_begin+0xa5/0x8c0
[  394.395882]  ? do_raw_spin_unlock+0xa7/0x330
[  394.400302]  fallback_alloc+0x204/0x2e0
[  394.404282]  ____cache_alloc_node+0x1c7/0x1e0
[  394.408784]  kmem_cache_alloc_trace+0x214/0x750
[  394.413483]  do_syslog+0xb9b/0x1690
[  394.417137]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  394.422158]  ? finish_wait+0x430/0x430
[  394.426056]  ? aa_path_link+0x5e0/0x5e0
[  394.430063]  kmsg_read+0x8f/0xc0
[  394.433429]  ? kmsg_poll+0xb0/0xb0
[  394.436974]  proc_reg_read+0x2a3/0x3d0
[  394.440877]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  394.445821]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  394.450446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.455988]  __vfs_read+0x117/0x9b0
[  394.459668]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  394.464617]  ? vfs_copy_file_range+0xb90/0xb90
[  394.469206]  ? fsnotify+0x12f0/0x12f0
[  394.473021]  ? fsnotify_first_mark+0x350/0x350
[  394.477629]  ? security_file_permission+0x1c2/0x220
[  394.482678]  ? rw_verify_area+0x118/0x360
[  394.486833]  vfs_read+0x17f/0x3c0
[  394.490295]  ksys_read+0x101/0x260
[  394.493839]  ? kernel_write+0x120/0x120
[  394.497812]  ? trace_hardirqs_on+0x310/0x310
[  394.502244]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.507384]  __x64_sys_read+0x73/0xb0
[  394.511196]  do_syscall_64+0x1b9/0x820
[  394.515101]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  394.520471]  ? syscall_return_slowpath+0x5e0/0x5e0
[  394.525402]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.530244]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.535269]  ? prepare_exit_to_usermode+0x291/0x3b0
[  394.540305]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.545159]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  394.550351] RIP: 0033:0x7f88dd4451fd
[  394.554081] Code: Bad RIP value.
[  394.557445] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  394.565157] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  394.572452] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  394.579735] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  394.587002] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  394.594271] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  394.601568] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  394.601574] warn_alloc_show_mem: 1 callbacks suppressed
[  394.601581] Mem-Info:
[  394.608514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.613898] active_anon:45072 inactive_anon:112 isolated_anon:0
[  394.613898]  active_file:13 inactive_file:15 isolated_file:0
[  394.613898]  unevictable:0 dirty:0 writeback:0 unstable:0
[  394.613898]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  394.613898]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  394.613898]  free:13765 free_pcp:108 free_cma:0
[  394.616275] Call Trace:
[  394.625691] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  394.658543]  <IRQ>
[  394.661119] Node 0 
[  394.688624]  dump_stack+0x244/0x39d
[  394.690780] 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
[  394.692996]  ? dump_stack_print_info.cold.1+0x20/0x20
[  394.696600] lowmem_reserve[]:
[  394.722105]  warn_alloc.cold.117+0xb7/0x1bd
[  394.727281]  0
[  394.730394]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.734694]  2820
[  394.736492]  ? lock_downgrade+0x900/0x900
[  394.741307]  6323 6323
[  394.743380]  ? trace_hardirqs_off+0xb8/0x310
[  394.750181]  ? trace_hardirqs_off+0xb8/0x310
[  394.754560] Node 0 DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  394.758996]  __alloc_pages_slowpath+0x2660/0x2d70
[  394.759038]  ? warn_alloc+0x120/0x120
[  394.786141] lowmem_reserve[]: 0 0
[  394.791015]  ? warn_alloc+0x120/0x120
[  394.794794]  3503
[  394.798246]  ? print_usage_bug+0xc0/0xc0
[  394.802027]  3503
[  394.804103]  ? warn_alloc+0x120/0x120
[  394.810223]  ? print_usage_bug+0xc0/0xc0
[  394.814006] Node 0 
[  394.818060]  ? __lock_acquire+0x62f/0x4c20
[  394.818090] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  394.818098] lowmem_reserve[]:
[  394.820346]  ? __lock_acquire+0x62f/0x4c20
[  394.824574]  0
[  394.852856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.855944]  0
[  394.860179]  ? should_fail+0x22d/0xd01
[  394.861952]  0 0
[  394.867514]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.873184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.875143] Node 0 
[  394.880445]  ? __lock_acquire+0x62f/0x4c20
[  394.885526] DMA: 
[  394.887765]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.891997] 1*4kB 
[  394.894056]  ? __lock_acquire+0x62f/0x4c20
[  394.899152] (U) 
[  394.901326]  ? should_fail+0x22d/0xd01
[  394.905544] 0*8kB 
[  394.907525]  ? rcu_irq_exit+0x1a2/0x390
[  394.911391] 0*16kB 
[  394.913555]  ? mark_held_locks+0x130/0x130
[  394.917502] 1*32kB 
[  394.919736]  ? mark_held_locks+0x130/0x130
[  394.923948] (U) 
[  394.926189]  ? mark_held_locks+0xc7/0x130
[  394.930400] 2*64kB 
[  394.932375]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  394.936501] (U) 
[  394.938733]  ? zap_class+0x640/0x640
[  394.943731] 1*128kB 
[  394.945713]  ? print_usage_bug+0xc0/0xc0
[  394.949409] (U) 
[  394.951733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.955769] 1*256kB (U) 
[  394.957755]  ? check_preemption_disabled+0x48/0x280
[  394.963266] 0*512kB 
[  394.965939]  ? __lock_is_held+0xb5/0x140
[  394.970929] 1*1024kB 
[  394.973254]  __alloc_pages_nodemask+0xa80/0xde0
[  394.977289] (U) 
[  394.979707]  ? zap_class+0x640/0x640
[  394.984369] 1*2048kB 
[  394.986342]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  394.990032] (M) 
[  394.992448]  ? find_held_lock+0x36/0x1c0
[  394.997430] 3*4096kB (M) 
[  394.999429]  ? ____cache_alloc_node+0x1c7/0x1e0
[  395.003457] = 15908kB
[  395.003466] Node 0 
[  395.006223]  ? lock_downgrade+0x900/0x900
[  395.010872] DMA32: 
[  395.013285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.015503] 3*4kB 
[  395.019658]  cache_grow_begin+0xa5/0x8c0
[  395.021876] (M) 0*8kB 
[  395.027423]  ? do_raw_spin_unlock+0xa7/0x330
[  395.029553] 3*16kB 
[  395.033613]  fallback_alloc+0x204/0x2e0
[  395.036092] (UM) 
[  395.040509]  ____cache_alloc_node+0x1c7/0x1e0
[  395.043183] 4*32kB (MH) 
[  395.047190]  kmem_cache_alloc_node+0xe3/0x730
[  395.049408] 4*64kB 
[  395.053903]  ? ipv6_get_ifaddr+0x42e/0x620
[  395.056551] (UMH) 
[  395.061069]  __alloc_skb+0x119/0x770
[  395.063282] 2*128kB 
[  395.067514]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.069639] (M) 
[  395.073370]  ? netdev_alloc_frag+0x1f0/0x1f0
[  395.075689] 4*256kB 
[  395.080963]  ? lock_downgrade+0x900/0x900
[  395.082919] (M) 
[  395.087341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.089655] 4*512kB (MH) 
[  395.093822]  ? refcount_sub_and_test_checked+0x203/0x310
[  395.095778] 3*1024kB 
[  395.101313]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  395.104051] (MH) 
[  395.109503]  ? addrconf_rs_timer+0x690/0x690
[  395.111886] 3*2048kB (M) 
[  395.117354]  ndisc_alloc_skb+0x144/0x340
[  395.119390] 3*4096kB 
[  395.123806]  ndisc_send_rs+0x331/0x6e0
[  395.126542] (M) 
[  395.130643]  addrconf_rs_timer+0x314/0x690
[  395.133062] = 25276kB
[  395.136952]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.138908] Node 0 
[  395.143152]  call_timer_fn+0x272/0x920
[  395.145548] Normal: 
[  395.150048]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.152284] 1035*4kB 
[  395.156190]  ? process_timeout+0x40/0x40
[  395.158488] (UMEH) 
[  395.162728]  ? __run_timers+0x7da/0xc70
[  395.165117] 493*8kB 
[  395.169181]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.171392] (UME) 
[  395.175366]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.177686] 178*16kB 
[  395.182178]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.184314] (UME) 
[  395.188811]  ? lockdep_hardirqs_on+0x296/0x5b0
[  395.191200] 60*32kB 
[  395.195432]  ? trace_hardirqs_on+0xbd/0x310
[  395.197570] (UME) 
[  395.202153]  ? kasan_check_read+0x11/0x20
[  395.204459] 0*64kB 
[  395.208779]  ? __run_timers+0x7da/0xc70
[  395.210917] 0*128kB 
[  395.215062]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.217280] 0*256kB 
[  395.221251]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.223570] 0*512kB 
[  395.228691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.231002] 1*1024kB 
[  395.235237]  __run_timers+0x7e5/0xc70
[  395.237547] (U) 
[  395.241798]  ? timer_fixup_init+0x70/0x70
[  395.244186] 0*2048kB 
[  395.247989]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.250213] 0*4096kB 
[  395.254360]  ? zap_class+0x640/0x640
[  395.256754] = 13876kB
[  395.261774]  ? enqueue_hrtimer+0x1a5/0x560
[  395.264346] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  395.268055]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  395.270452] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  395.274691]  ? find_held_lock+0x36/0x1c0
[  395.283510] 147 total pagecache pages
[  395.288708]  ? zap_class+0x640/0x640
[  395.297281] 0 pages in swap cache
[  395.301347]  ? pvclock_read_flags+0x160/0x160
[  395.305121] Swap cache stats: add 0, delete 0, find 0/0
[  395.305132] Free swap  = 0kB
[  395.308857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.312286] Total swap = 0kB
[  395.316785]  ? check_preemption_disabled+0x48/0x280
[  395.322129] 1965979 pages RAM
[  395.325167]  ? __lock_is_held+0xb5/0x140
[  395.330678] 0 pages HighMem/MovableOnly
[  395.330688] 342292 pages reserved
[  395.333715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.338710] 0 pages cma reserved
[  395.338798] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.341839]  ? check_preemption_disabled+0x48/0x280
[  395.345998] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.349872]  run_timer_softirq+0x52/0xb0
[  395.353304] rsyslogd cpuset=
[  395.358851]  ? rcu_read_lock_sched_held+0x14f/0x180
[  395.362198] /
[  395.368700]  __do_softirq+0x308/0xb7e
[  395.373698]  mems_allowed=0
[  395.383752]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  395.408715]  ? lock_downgrade+0x900/0x900
[  395.412874]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  395.418002]  ? pvclock_read_flags+0x160/0x160
[  395.422506]  ? lapic_next_event+0x5a/0x90
[  395.426669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.432219]  ? kvm_clock_read+0x18/0x30
[  395.436202]  ? kvm_sched_clock_read+0x9/0x20
[  395.440616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.446171]  ? check_preemption_disabled+0x48/0x280
[  395.451213]  irq_exit+0x17f/0x1c0
[  395.454681]  smp_apic_timer_interrupt+0x1cb/0x760
[  395.459531]  ? smp_reschedule_interrupt+0x109/0x650
[  395.464552]  ? smp_call_function_single_interrupt+0x650/0x650
[  395.470464]  ? interrupt_entry+0xb5/0xc0
[  395.474528]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.479547]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.484589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.489442]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.494463]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.499485]  ? task_prio+0x50/0x50
[  395.503035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.508585]  ? check_preemption_disabled+0x48/0x280
[  395.513611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.518467]  apic_timer_interrupt+0xf/0x20
[  395.522701]  </IRQ>
[  395.524947] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  395.529884] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  395.548787] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  395.556503] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  395.563773] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  395.571042] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  395.578352] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  395.585625] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  395.592951]  skb_clone+0x1bb/0x500
[  395.596496]  ? finish_task_switch+0x2f4/0x910
[  395.601019]  ? skb_split+0x11e0/0x11e0
[  395.604927]  ? preempt_notifier_register+0x200/0x200
[  395.610037]  ? __switch_to_asm+0x34/0x70
[  395.614105]  ? __switch_to_asm+0x34/0x70
[  395.618181]  ? __switch_to_asm+0x40/0x70
[  395.622243]  ? __switch_to_asm+0x34/0x70
[  395.626329]  ? __switch_to_asm+0x40/0x70
[  395.630392]  ? __switch_to_asm+0x34/0x70
[  395.634479]  ? __switch_to_asm+0x40/0x70
[  395.638538]  ? __switch_to_asm+0x34/0x70
[  395.642634]  ? __switch_to_asm+0x34/0x70
[  395.646724]  ? __switch_to_asm+0x40/0x70
[  395.650962]  ? __switch_to_asm+0x34/0x70
[  395.655035]  bpf_clone_redirect+0xb9/0x490
[  395.659286]  ? __schedule+0x8d7/0x21d0
[  395.663213]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  395.668249]  ? __sched_text_start+0x8/0x8
[  395.672417]  ? retint_kernel+0x2d/0x2d
[  395.676317]  ? find_held_lock+0x36/0x1c0
[  395.680412]  ? lock_acquire+0x1ed/0x520
[  395.684391]  ? bpf_test_run+0x3cb/0x780
[  395.688376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.693922]  ? check_preemption_disabled+0x48/0x280
[  395.698955]  ? kasan_check_read+0x11/0x20
[  395.703115]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.708412]  ? rcu_softirq_qs+0x20/0x20
[  395.712401]  ? preempt_schedule+0x4d/0x60
[  395.716555]  ? ___preempt_schedule+0x16/0x18
[  395.720977]  ? bpf_test_run+0x25d/0x780
[  395.724967]  ? netlink_diag_dump+0x2a0/0x2a0
[  395.729391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.734934]  ? bpf_test_init.isra.10+0x70/0x100
[  395.739615]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  395.744392]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  395.749240]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  395.754784]  ? fput+0x130/0x1a0
[  395.758075]  ? __bpf_prog_get+0x9b/0x290
[  395.762148]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  395.767000]  ? bpf_prog_test_run+0x130/0x1a0
[  395.771438]  ? __x64_sys_bpf+0x3d8/0x520
[  395.775511]  ? bpf_prog_get+0x20/0x20
[  395.779354]  ? do_syscall_64+0x1b9/0x820
[  395.783437]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  395.788808]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.793753]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.798624]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.803663]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  395.808689]  ? prepare_exit_to_usermode+0x291/0x3b0
[  395.813720]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.818595]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  395.824000] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  395.824096] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.830418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.830427] Call Trace:
[  395.837012] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.846264]  <IRQ>
[  395.848841] syz-executor0 cpuset=
[  395.859335]  dump_stack+0x244/0x39d
[  395.861468] syz0
[  395.864922]  ? dump_stack_print_info.cold.1+0x20/0x20
[  395.868532]  mems_allowed=0
[  395.870520]  warn_alloc.cold.117+0xb7/0x1bd
[  395.882941]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.887796]  ? lock_downgrade+0x900/0x900
[  395.891956]  ? trace_hardirqs_off+0xb8/0x310
[  395.896379]  ? trace_hardirqs_off+0xb8/0x310
[  395.900801]  __alloc_pages_slowpath+0x2660/0x2d70
[  395.905692]  ? warn_alloc+0x120/0x120
[  395.909507]  ? warn_alloc+0x120/0x120
[  395.913319]  ? print_usage_bug+0xc0/0xc0
[  395.917389]  ? warn_alloc+0x120/0x120
[  395.921196]  ? print_usage_bug+0xc0/0xc0
[  395.925264]  ? __lock_acquire+0x62f/0x4c20
[  395.929501]  ? __lock_acquire+0x62f/0x4c20
[  395.933748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.939290]  ? should_fail+0x22d/0xd01
[  395.943190]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.948477]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.953592]  ? __lock_acquire+0x62f/0x4c20
[  395.957834]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.962939]  ? __lock_acquire+0x62f/0x4c20
[  395.967172]  ? should_fail+0x22d/0xd01
[  395.971084]  ? rcu_irq_exit+0x1a2/0x390
[  395.975075]  ? mark_held_locks+0x130/0x130
[  395.979319]  ? mark_held_locks+0x130/0x130
[  395.983566]  ? mark_held_locks+0xc7/0x130
[  395.987734]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  395.992753]  ? zap_class+0x640/0x640
[  395.996475]  ? print_usage_bug+0xc0/0xc0
[  396.000544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.006086]  ? check_preemption_disabled+0x48/0x280
[  396.011115]  ? __lock_is_held+0xb5/0x140
[  396.015187]  __alloc_pages_nodemask+0xa80/0xde0
[  396.019866]  ? zap_class+0x640/0x640
[  396.023591]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  396.028625]  ? find_held_lock+0x36/0x1c0
[  396.032713]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.037386]  ? lock_downgrade+0x900/0x900
[  396.041545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.047117]  cache_grow_begin+0xa5/0x8c0
[  396.051194]  ? do_raw_spin_unlock+0xa7/0x330
[  396.055615]  fallback_alloc+0x204/0x2e0
[  396.059608]  ____cache_alloc_node+0x1c7/0x1e0
[  396.064121]  kmem_cache_alloc_node+0xe3/0x730
[  396.068639]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.072907]  __alloc_skb+0x119/0x770
[  396.076631]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.081939]  ? netdev_alloc_frag+0x1f0/0x1f0
[  396.086350]  ? lock_downgrade+0x900/0x900
[  396.090513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.096055]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.101513]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.106983]  ? addrconf_rs_timer+0x690/0x690
[  396.111412]  ndisc_alloc_skb+0x144/0x340
[  396.115485]  ndisc_send_rs+0x331/0x6e0
[  396.119393]  addrconf_rs_timer+0x314/0x690
[  396.123667]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.127934]  call_timer_fn+0x272/0x920
[  396.131824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.136068]  ? process_timeout+0x40/0x40
[  396.140142]  ? mark_held_locks+0xc7/0x130
[  396.144303]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.148806]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.153302]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.157565]  ? lockdep_hardirqs_on+0x296/0x5b0
[  396.162156]  ? trace_hardirqs_on+0xbd/0x310
[  396.166486]  ? kasan_check_read+0x11/0x20
[  396.170637]  ? __run_timers+0x7da/0xc70
[  396.174631]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.179758]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.184000]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.188236]  __run_timers+0x7e5/0xc70
[  396.192057]  ? timer_fixup_init+0x70/0x70
[  396.196219]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.201241]  ? zap_class+0x640/0x640
[  396.204966]  ? print_usage_bug+0xc0/0xc0
[  396.209040]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  396.214259]  ? find_held_lock+0x36/0x1c0
[  396.218334]  ? zap_class+0x640/0x640
[  396.222056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.227598]  ? check_preemption_disabled+0x48/0x280
[  396.232626]  ? __lock_is_held+0xb5/0x140
[  396.236708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.242253]  ? check_preemption_disabled+0x48/0x280
[  396.247290]  run_timer_softirq+0x52/0xb0
[  396.251354]  ? rcu_read_lock_sched_held+0x14f/0x180
[  396.256378]  __do_softirq+0x308/0xb7e
[  396.260197]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  396.264703]  ? lock_downgrade+0x900/0x900
[  396.268858]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  396.273980]  ? pvclock_read_flags+0x160/0x160
[  396.278485]  ? lapic_next_event+0x5a/0x90
[  396.282641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.288208]  ? kvm_clock_read+0x18/0x30
[  396.292184]  ? kvm_sched_clock_read+0x9/0x20
[  396.296620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.302179]  ? check_preemption_disabled+0x48/0x280
[  396.307216]  irq_exit+0x17f/0x1c0
[  396.310686]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.315543]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.321434]  ? interrupt_entry+0xb5/0xc0
[  396.325501]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.330523]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.335546]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.340390]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.345408]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.350429]  ? task_prio+0x50/0x50
[  396.353980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.359523]  ? check_preemption_disabled+0x48/0x280
[  396.364555]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.369413]  apic_timer_interrupt+0xf/0x20
[  396.373656]  </IRQ>
[  396.375908] RIP: 0010:dump_stack+0x358/0x39d
[  396.380327] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  396.399231] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  396.406948] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  396.414217] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  396.421486] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  396.428761] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  396.436033] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  396.443332]  ? dump_stack+0x34f/0x39d
[  396.447150]  ? dump_stack_print_info.cold.1+0x20/0x20
[  396.452368]  dump_header+0x27b/0xf72
[  396.456096]  ? mark_held_locks+0x130/0x130
[  396.460340]  ? pagefault_out_of_memory+0x197/0x197
[  396.465283]  ? __lock_acquire+0x62f/0x4c20
[  396.469517]  ? zap_class+0x640/0x640
[  396.473238]  ? print_usage_bug+0xc0/0xc0
[  396.477314]  ? print_usage_bug+0xc0/0xc0
[  396.481383]  ? zap_class+0x640/0x640
[  396.485107]  ? print_usage_bug+0xc0/0xc0
[  396.489169]  ? print_usage_bug+0xc0/0xc0
[  396.493254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.498800]  ? find_held_lock+0x36/0x1c0
[  396.502876]  ? mark_held_locks+0xc7/0x130
[  396.507033]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  396.512142]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  396.517252]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  396.521843]  ? trace_hardirqs_on+0xbd/0x310
[  396.526179]  ? kasan_check_read+0x11/0x20
[  396.530331]  ? ___ratelimit+0x3b4/0x672
[  396.534314]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.539426]  ? trace_hardirqs_on+0x310/0x310
[  396.543843]  ? lock_downgrade+0x900/0x900
[  396.548007]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  396.553113]  ? ___ratelimit+0x3b9/0x672
[  396.557096]  ? idr_get_free+0xec0/0xec0
[  396.561083]  ? find_held_lock+0x36/0x1c0
[  396.565168]  oom_kill_process.cold.27+0x10/0x903
[  396.569933]  ? zap_class+0x640/0x640
[  396.573667]  ? check_preemption_disabled+0x48/0x280
[  396.578702]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  396.583645]  ? kasan_check_read+0x11/0x20
[  396.587817]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.593111]  ? oom_evaluate_task+0x540/0x540
[  396.597530]  ? find_held_lock+0x36/0x1c0
[  396.601725]  ? out_of_memory+0x974/0x1430
[  396.605883]  ? lock_downgrade+0x900/0x900
[  396.610040]  ? check_preemption_disabled+0x48/0x280
[  396.615071]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  396.620010]  ? kasan_check_read+0x11/0x20
[  396.624164]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.629450]  ? rcu_softirq_qs+0x20/0x20
[  396.633434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.638978]  ? oom_evaluate_task+0x302/0x540
[  396.643396]  out_of_memory+0xa84/0x1430
[  396.647386]  ? oom_killer_disable+0x3a0/0x3a0
[  396.651888]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  396.656827]  ? __mutex_add_waiter+0x2a0/0x2a0
[  396.661341]  __alloc_pages_slowpath+0x22d4/0x2d70
[  396.666219]  ? warn_alloc+0x120/0x120
[  396.670040]  ? print_usage_bug+0xc0/0xc0
[  396.674102]  ? warn_alloc+0x120/0x120
[  396.677906]  ? print_usage_bug+0xc0/0xc0
[  396.681971]  ? perf_event_update_userpage+0xcd0/0xcd0
[  396.687166]  ? print_usage_bug+0xc0/0xc0
[  396.691234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.696776]  ? should_fail+0x22d/0xd01
[  396.700680]  ? task_numa_migrate+0x28d0/0x28d0
[  396.705272]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.710382]  ? zap_class+0x640/0x640
[  396.714128]  ? __lock_is_held+0xb5/0x140
[  396.718199]  ? zap_class+0x640/0x640
[  396.721925]  ? lock_release+0xa00/0xa00
[  396.725909]  ? perf_trace_sched_process_exec+0x860/0x860
[  396.731374]  ? check_preemption_disabled+0x48/0x280
[  396.736421]  ? __might_sleep+0x95/0x190
[  396.740420]  __alloc_pages_nodemask+0xa80/0xde0
[  396.745090]  ? zap_class+0x640/0x640
[  396.748815]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  396.753846]  ? mark_held_locks+0xc7/0x130
[  396.758002]  ? cache_grow_begin+0x65/0x8c0
[  396.762244]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  396.766835]  ? trace_hardirqs_on+0xbd/0x310
[  396.771162]  ? fallback_alloc+0x204/0x2e0
[  396.775318]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.780431]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  396.785979]  cache_grow_begin+0xa5/0x8c0
[  396.790054]  ? do_raw_spin_unlock+0xa7/0x330
[  396.794479]  fallback_alloc+0x204/0x2e0
[  396.798477]  ____cache_alloc_node+0x1c7/0x1e0
[  396.802984]  kmem_cache_alloc_trace+0x214/0x750
[  396.807687]  do_syslog+0xb9b/0x1690
[  396.811336]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  396.816364]  ? finish_wait+0x430/0x430
[  396.820265]  ? aa_path_link+0x5e0/0x5e0
[  396.824258]  kmsg_read+0x8f/0xc0
[  396.827629]  ? kmsg_poll+0xb0/0xb0
[  396.831189]  proc_reg_read+0x2a3/0x3d0
[  396.835108]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  396.840067]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  396.844674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.850226]  __vfs_read+0x117/0x9b0
[  396.853864]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  396.858801]  ? vfs_copy_file_range+0xb90/0xb90
[  396.863388]  ? fsnotify+0x12f0/0x12f0
[  396.867197]  ? fsnotify_first_mark+0x350/0x350
[  396.871800]  ? security_file_permission+0x1c2/0x220
[  396.876829]  ? rw_verify_area+0x118/0x360
[  396.880986]  vfs_read+0x17f/0x3c0
[  396.884450]  ksys_read+0x101/0x260
[  396.888014]  ? kernel_write+0x120/0x120
[  396.891990]  ? trace_hardirqs_on+0x310/0x310
[  396.896406]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.901521]  __x64_sys_read+0x73/0xb0
[  396.905334]  do_syscall_64+0x1b9/0x820
[  396.909231]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  396.914606]  ? syscall_return_slowpath+0x5e0/0x5e0
[  396.919537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.924385]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.929414]  ? prepare_exit_to_usermode+0x291/0x3b0
[  396.934445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.939308]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  396.944501] RIP: 0033:0x7f88dd4451fd
[  396.948234] Code: Bad RIP value.
[  396.951597] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  396.959311] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  396.966587] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  396.973862] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  396.981133] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  396.988423] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  396.995745] warn_alloc_show_mem: 1 callbacks suppressed
[  396.995759] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  396.995761] Mem-Info:
[  396.995793] active_anon:45072 inactive_anon:112 isolated_anon:0
[  396.995793]  active_file:13 inactive_file:15 isolated_file:0
[  396.995793]  unevictable:0 dirty:0 writeback:0 unstable:0
[  396.995793]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  396.995793]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  396.995793]  free:13765 free_pcp:108 free_cma:0
[  397.001150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.001167] Call Trace:
[  397.008117] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  397.010525]  <IRQ>
[  397.043912] Node 0 
[  397.053288]  dump_stack+0x244/0x39d
[  397.055879] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  397.083364]  ? dump_stack_print_info.cold.1+0x20/0x20
[  397.085503] lowmem_reserve[]:
[  397.087752]  warn_alloc.cold.117+0xb7/0x1bd
[  397.091353]  0
[  397.116858]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.122032]  2820
[  397.125138]  ? lock_downgrade+0x900/0x900
[  397.129434]  6323 6323
[  397.131253]  ? trace_hardirqs_off+0xb8/0x310
[  397.138151]  ? trace_hardirqs_off+0xb8/0x310
[  397.142279] Node 0 
[  397.144785]  __alloc_pages_slowpath+0x2660/0x2d70
[  397.149348] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  397.153761]  ? warn_alloc+0x120/0x120
[  397.155958] lowmem_reserve[]:
[  397.160802]  ? warn_alloc+0x120/0x120
[  397.187330]  0 0
[  397.191154]  ? print_usage_bug+0xc0/0xc0
[  397.194251]  3503
[  397.198083]  ? warn_alloc+0x120/0x120
[  397.200052]  3503
[  397.204113]  ? print_usage_bug+0xc0/0xc0
[  397.209975]  ? __lock_acquire+0x62f/0x4c20
[  397.212051] Node 0 
[  397.216115]  ? __lock_acquire+0x62f/0x4c20
[  397.220365] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  397.222579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.226797] lowmem_reserve[]:
[  397.255077]  ? should_fail+0x22d/0xd01
[  397.260595]  0
[  397.263755]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.267621]  0
[  397.269441]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.274699]  0
[  397.276509]  ? __lock_acquire+0x62f/0x4c20
[  397.281605]  0
[  397.283407]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.289441]  ? __lock_acquire+0x62f/0x4c20
[  397.294529] Node 0 
[  397.298756]  ? should_fail+0x22d/0xd01
[  397.298766] DMA: 
[  397.300999]  ? rcu_irq_exit+0x1a2/0x390
[  397.304875] 1*4kB 
[  397.306942]  ? mark_held_locks+0x130/0x130
[  397.310896] (U) 
[  397.313049]  ? mark_held_locks+0x130/0x130
[  397.317265] 0*8kB 
[  397.319243]  ? mark_held_locks+0xc7/0x130
[  397.323459] 0*16kB 
[  397.325612]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  397.329744] 1*32kB 
[  397.331982]  ? zap_class+0x640/0x640
[  397.336978] (U) 
[  397.339215]  ? print_usage_bug+0xc0/0xc0
[  397.342914] 2*64kB 
[  397.344888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.348932] (U) 
[  397.351181]  ? check_preemption_disabled+0x48/0x280
[  397.356698] 1*128kB 
[  397.358686]  ? __lock_is_held+0xb5/0x140
[  397.363693] (U) 
[  397.366019]  __alloc_pages_nodemask+0xa80/0xde0
[  397.370059] 1*256kB 
[  397.372034]  ? zap_class+0x640/0x640
[  397.376691] (U) 
[  397.379017]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  397.382714] 0*512kB 
[  397.384699]  ? find_held_lock+0x36/0x1c0
[  397.389690] 1*1024kB 
[  397.392109]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.396146] (U) 
[  397.398562]  ? lock_downgrade+0x900/0x900
[  397.403212] 1*2048kB 
[  397.405189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.409317] (M) 
[  397.411733]  cache_grow_begin+0xa5/0x8c0
[  397.417249] 3*4096kB 
[  397.419219]  ? do_raw_spin_unlock+0xa7/0x330
[  397.423259] (M) 
[  397.425682]  fallback_alloc+0x204/0x2e0
[  397.430071] = 15908kB
[  397.432049]  ____cache_alloc_node+0x1c7/0x1e0
[  397.436001] Node 0 
[  397.438411]  kmem_cache_alloc_node+0xe3/0x730
[  397.442883] DMA32: 
[  397.445120]  ? ipv6_get_ifaddr+0x42e/0x620
[  397.449617] 3*4kB 
[  397.451857]  __alloc_skb+0x119/0x770
[  397.456066] (M) 
[  397.458240]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.461936] 0*8kB 
[  397.463910]  ? netdev_alloc_frag+0x1f0/0x1f0
[  397.469165] 3*16kB (UM) 
[  397.471326]  ? lock_downgrade+0x900/0x900
[  397.475715] 4*32kB (MH) 
[  397.478400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.482526] 4*64kB 
[  397.485200]  ? refcount_sub_and_test_checked+0x203/0x310
[  397.490724] (UMH) 
[  397.492966]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  397.498397] 2*128kB 
[  397.500548]  ? addrconf_rs_timer+0x690/0x690
[  397.505978] (M) 
[  397.508312]  ndisc_alloc_skb+0x144/0x340
[  397.512697] 4*256kB 
[  397.514685]  ndisc_send_rs+0x331/0x6e0
[  397.518727] (M) 
[  397.521053]  addrconf_rs_timer+0x314/0x690
[  397.524923] 4*512kB 
[  397.526903]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.531129] (MH) 
[  397.533478]  call_timer_fn+0x272/0x920
[  397.537682] 3*1024kB (MH) 
[  397.539757]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.543626] 3*2048kB 
[  397.546481]  ? process_timeout+0x40/0x40
[  397.550701] (M) 
[  397.553116]  ? __run_timers+0x7da/0xc70
[  397.557171] 3*4096kB 
[  397.559158]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.563106] (M) 
[  397.565520]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.569999] = 25276kB
[  397.571975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.576451] Node 0 
[  397.578861]  ? lockdep_hardirqs_on+0x296/0x5b0
[  397.583105] Normal: 
[  397.585362]  ? trace_hardirqs_on+0xbd/0x310
[  397.589945] 1035*4kB 
[  397.592269]  ? kasan_check_read+0x11/0x20
[  397.596569] (UMEH) 
[  397.598992]  ? __run_timers+0x7da/0xc70
[  397.603123] 493*8kB 
[  397.605370]  ? trace_hardirqs_off_caller+0x310/0x310
[  397.609335] (UME) 
[  397.611678]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.616786] 178*16kB (UME) 
[  397.618952]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.623181] 60*32kB 
[  397.626110]  __run_timers+0x7e5/0xc70
[  397.630325] (UME) 
[  397.632689]  ? timer_fixup_init+0x70/0x70
[  397.636468] 0*64kB 
[  397.638617]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.642751] 0*128kB 
[  397.645020]  ? zap_class+0x640/0x640
[  397.650040] 0*256kB 
[  397.652376]  ? enqueue_hrtimer+0x1a5/0x560
[  397.656068] 0*512kB 
[  397.658397]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  397.662657] 1*1024kB 
[  397.664981]  ? find_held_lock+0x36/0x1c0
[  397.670184] (U) 
[  397.672600]  ? zap_class+0x640/0x640
[  397.676642] 0*2048kB 
[  397.678632]  ? pvclock_read_flags+0x160/0x160
[  397.682315] 0*4096kB = 13876kB
[  397.684759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.689244] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  397.692477]  ? check_preemption_disabled+0x48/0x280
[  397.698003] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  397.706936]  ? __lock_is_held+0xb5/0x140
[  397.711929] 147 total pagecache pages
[  397.720515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.724572] 0 pages in swap cache
[  397.728364]  ? check_preemption_disabled+0x48/0x280
[  397.733886] Swap cache stats: add 0, delete 0, find 0/0
[  397.737349]  run_timer_softirq+0x52/0xb0
[  397.742344] Free swap  = 0kB
[  397.747706]  ? rcu_read_lock_sched_held+0x14f/0x180
[  397.751748] Total swap = 0kB
[  397.754766]  __do_softirq+0x308/0xb7e
[  397.759764] 1965979 pages RAM
[  397.762785]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  397.766561] 0 pages HighMem/MovableOnly
[  397.766571] 342292 pages reserved
[  397.769687]  ? lock_downgrade+0x900/0x900
[  397.774172] 0 pages cma reserved
[  397.778143]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  397.781691] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  397.785727]  ? pvclock_read_flags+0x160/0x160
[  397.785747]  ? lapic_next_event+0x5a/0x90
[  397.785764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.789200] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.794226]  ? kvm_clock_read+0x18/0x30
[  397.800714] rsyslogd cpuset=
[  397.805210]  ? kvm_sched_clock_read+0x9/0x20
[  397.809338] /
[  397.814879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.824917]  mems_allowed=0
[  397.828891]  ? check_preemption_disabled+0x48/0x280
[  397.851459]  irq_exit+0x17f/0x1c0
[  397.854919]  smp_apic_timer_interrupt+0x1cb/0x760
[  397.859764]  ? smp_reschedule_interrupt+0x109/0x650
[  397.864785]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.870679]  ? interrupt_entry+0xb5/0xc0
[  397.874754]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.879776]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.884801]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.889646]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.894681]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.899701]  ? task_prio+0x50/0x50
[  397.903247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.908793]  ? check_preemption_disabled+0x48/0x280
[  397.913831]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.918702]  apic_timer_interrupt+0xf/0x20
[  397.922946]  </IRQ>
[  397.925192] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  397.930143] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  397.949058] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  397.956776] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  397.964049] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  397.971323] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  397.978596] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  397.985879] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  397.993233]  skb_clone+0x1bb/0x500
[  397.996808]  ? finish_task_switch+0x2f4/0x910
[  398.001308]  ? skb_split+0x11e0/0x11e0
[  398.005201]  ? preempt_notifier_register+0x200/0x200
[  398.010311]  ? __switch_to_asm+0x34/0x70
[  398.014376]  ? __switch_to_asm+0x34/0x70
[  398.018444]  ? __switch_to_asm+0x40/0x70
[  398.022506]  ? __switch_to_asm+0x34/0x70
[  398.026576]  ? __switch_to_asm+0x40/0x70
[  398.030639]  ? __switch_to_asm+0x34/0x70
[  398.034724]  ? __switch_to_asm+0x40/0x70
[  398.038786]  ? __switch_to_asm+0x34/0x70
[  398.042854]  ? __switch_to_asm+0x34/0x70
[  398.046921]  ? __switch_to_asm+0x40/0x70
[  398.050986]  ? __switch_to_asm+0x34/0x70
[  398.055061]  bpf_clone_redirect+0xb9/0x490
[  398.059311]  ? __schedule+0x8d7/0x21d0
[  398.063229]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  398.068265]  ? __sched_text_start+0x8/0x8
[  398.072447]  ? retint_kernel+0x2d/0x2d
[  398.076346]  ? find_held_lock+0x36/0x1c0
[  398.080425]  ? lock_acquire+0x1ed/0x520
[  398.084403]  ? bpf_test_run+0x3cb/0x780
[  398.088379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.093923]  ? check_preemption_disabled+0x48/0x280
[  398.098951]  ? kasan_check_read+0x11/0x20
[  398.103106]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.108390]  ? rcu_softirq_qs+0x20/0x20
[  398.112369]  ? preempt_schedule+0x4d/0x60
[  398.116524]  ? ___preempt_schedule+0x16/0x18
[  398.120944]  ? bpf_test_run+0x25d/0x780
[  398.124931]  ? netlink_diag_dump+0x2a0/0x2a0
[  398.129342]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.134881]  ? bpf_test_init.isra.10+0x70/0x100
[  398.139558]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  398.144338]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  398.149184]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  398.154725]  ? fput+0x130/0x1a0
[  398.158013]  ? __bpf_prog_get+0x9b/0x290
[  398.162083]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  398.166962]  ? bpf_prog_test_run+0x130/0x1a0
[  398.171378]  ? __x64_sys_bpf+0x3d8/0x520
[  398.175441]  ? bpf_prog_get+0x20/0x20
[  398.179267]  ? do_syscall_64+0x1b9/0x820
[  398.183338]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  398.188707]  ? syscall_return_slowpath+0x5e0/0x5e0
[  398.193638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.198490]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.203511]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  398.208529]  ? prepare_exit_to_usermode+0x291/0x3b0
[  398.213556]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.218411]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  398.223795] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  398.223889] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  398.230210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.230219] Call Trace:
[  398.236799] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.246050]  <IRQ>
[  398.248636] syz-executor0 cpuset=
[  398.259136]  dump_stack+0x244/0x39d
[  398.261279] syz0
[  398.264733]  ? dump_stack_print_info.cold.1+0x20/0x20
[  398.268340]  mems_allowed=0
[  398.270321]  warn_alloc.cold.117+0xb7/0x1bd
[  398.282719]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.287576]  ? lock_downgrade+0x900/0x900
[  398.291743]  ? trace_hardirqs_off+0xb8/0x310
[  398.296201]  ? trace_hardirqs_off+0xb8/0x310
[  398.300633]  __alloc_pages_slowpath+0x2660/0x2d70
[  398.305537]  ? warn_alloc+0x120/0x120
[  398.309348]  ? warn_alloc+0x120/0x120
[  398.313155]  ? print_usage_bug+0xc0/0xc0
[  398.317220]  ? warn_alloc+0x120/0x120
[  398.321027]  ? print_usage_bug+0xc0/0xc0
[  398.325109]  ? __lock_acquire+0x62f/0x4c20
[  398.329347]  ? __lock_acquire+0x62f/0x4c20
[  398.333589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.339154]  ? should_fail+0x22d/0xd01
[  398.343045]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.348161]  ? __lock_acquire+0x62f/0x4c20
[  398.352405]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.357507]  ? __lock_acquire+0x62f/0x4c20
[  398.361743]  ? should_fail+0x22d/0xd01
[  398.365638]  ? mark_held_locks+0x130/0x130
[  398.369887]  ? mark_held_locks+0x130/0x130
[  398.374123]  ? zap_class+0x640/0x640
[  398.377843]  ? zap_class+0x640/0x640
[  398.381562]  ? print_usage_bug+0xc0/0xc0
[  398.385622]  ? wq_watchdog_touch+0x9c/0xfe
[  398.389883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.395434]  ? check_preemption_disabled+0x48/0x280
[  398.400462]  ? __lock_is_held+0xb5/0x140
[  398.404532]  __alloc_pages_nodemask+0xa80/0xde0
[  398.409215]  ? zap_class+0x640/0x640
[  398.412950]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  398.417980]  ? find_held_lock+0x36/0x1c0
[  398.422055]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.426730]  ? lock_downgrade+0x900/0x900
[  398.430887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.436435]  cache_grow_begin+0xa5/0x8c0
[  398.440497]  ? do_raw_spin_unlock+0xa7/0x330
[  398.444940]  fallback_alloc+0x204/0x2e0
[  398.448925]  ____cache_alloc_node+0x1c7/0x1e0
[  398.453427]  kmem_cache_alloc_node+0xe3/0x730
[  398.457926]  ? ipv6_get_ifaddr+0x42e/0x620
[  398.462177]  __alloc_skb+0x119/0x770
[  398.465910]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.471194]  ? netdev_alloc_frag+0x1f0/0x1f0
[  398.475601]  ? lock_downgrade+0x900/0x900
[  398.479763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.485303]  ? refcount_sub_and_test_checked+0x203/0x310
[  398.490760]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  398.496238]  ? addrconf_rs_timer+0x690/0x690
[  398.500675]  ndisc_alloc_skb+0x144/0x340
[  398.504743]  ndisc_send_rs+0x331/0x6e0
[  398.508646]  addrconf_rs_timer+0x314/0x690
[  398.512902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.517162]  call_timer_fn+0x272/0x920
[  398.521049]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.525306]  ? process_timeout+0x40/0x40
[  398.529379]  ? mark_held_locks+0xc7/0x130
[  398.533547]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.538043]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.542540]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.546777]  ? lockdep_hardirqs_on+0x296/0x5b0
[  398.551363]  ? trace_hardirqs_on+0xbd/0x310
[  398.555695]  ? kasan_check_read+0x11/0x20
[  398.559847]  ? __run_timers+0x7da/0xc70
[  398.563824]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.568941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.573179]  __run_timers+0x7e5/0xc70
[  398.577000]  ? timer_fixup_init+0x70/0x70
[  398.581149]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  398.586171]  ? zap_class+0x640/0x640
[  398.589898]  ? print_usage_bug+0xc0/0xc0
[  398.593967]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  398.599163]  ? find_held_lock+0x36/0x1c0
[  398.603233]  ? zap_class+0x640/0x640
[  398.606958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.612515]  ? check_preemption_disabled+0x48/0x280
[  398.617548]  ? __lock_is_held+0xb5/0x140
[  398.621613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.627152]  ? check_preemption_disabled+0x48/0x280
[  398.632178]  run_timer_softirq+0x52/0xb0
[  398.636243]  ? rcu_read_lock_sched_held+0x14f/0x180
[  398.641259]  __do_softirq+0x308/0xb7e
[  398.645077]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  398.649574]  ? lock_downgrade+0x900/0x900
[  398.653741]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  398.658880]  ? pvclock_read_flags+0x160/0x160
[  398.663380]  ? lapic_next_event+0x5a/0x90
[  398.667531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.673104]  ? kvm_clock_read+0x18/0x30
[  398.677093]  ? kvm_sched_clock_read+0x9/0x20
[  398.681504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.687055]  ? check_preemption_disabled+0x48/0x280
[  398.692090]  irq_exit+0x17f/0x1c0
[  398.695547]  smp_apic_timer_interrupt+0x1cb/0x760
[  398.700393]  ? smp_call_function_single_interrupt+0x650/0x650
[  398.706296]  ? interrupt_entry+0xb5/0xc0
[  398.710361]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.715377]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.720399]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.725241]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.730253]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.735271]  ? task_prio+0x50/0x50
[  398.738819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.744360]  ? check_preemption_disabled+0x48/0x280
[  398.749383]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.754239]  apic_timer_interrupt+0xf/0x20
[  398.758469]  </IRQ>
[  398.760709] RIP: 0010:dump_stack+0x358/0x39d
[  398.765147] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  398.784081] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  398.791801] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  398.799073] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  398.806358] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  398.813680] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  398.820970] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  398.828272]  ? dump_stack+0x34f/0x39d
[  398.832094]  ? dump_stack_print_info.cold.1+0x20/0x20
[  398.837313]  dump_header+0x27b/0xf72
[  398.841046]  ? mark_held_locks+0x130/0x130
[  398.845285]  ? pagefault_out_of_memory+0x197/0x197
[  398.850224]  ? __lock_acquire+0x62f/0x4c20
[  398.854460]  ? zap_class+0x640/0x640
[  398.858172]  ? print_usage_bug+0xc0/0xc0
[  398.862241]  ? print_usage_bug+0xc0/0xc0
[  398.866323]  ? zap_class+0x640/0x640
[  398.870039]  ? print_usage_bug+0xc0/0xc0
[  398.874105]  ? print_usage_bug+0xc0/0xc0
[  398.878198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.883744]  ? find_held_lock+0x36/0x1c0
[  398.887820]  ? mark_held_locks+0xc7/0x130
[  398.891973]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  398.897078]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  398.902180]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  398.906770]  ? trace_hardirqs_on+0xbd/0x310
[  398.911093]  ? kasan_check_read+0x11/0x20
[  398.915244]  ? ___ratelimit+0x3b4/0x672
[  398.919242]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.924346]  ? trace_hardirqs_on+0x310/0x310
[  398.928758]  ? lock_downgrade+0x900/0x900
[  398.932917]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  398.938026]  ? ___ratelimit+0x3b9/0x672
[  398.942011]  ? idr_get_free+0xec0/0xec0
[  398.945990]  ? find_held_lock+0x36/0x1c0
[  398.950079]  oom_kill_process.cold.27+0x10/0x903
[  398.954849]  ? zap_class+0x640/0x640
[  398.958565]  ? check_preemption_disabled+0x48/0x280
[  398.963593]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  398.968530]  ? kasan_check_read+0x11/0x20
[  398.972696]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.978002]  ? oom_evaluate_task+0x540/0x540
[  398.982421]  ? find_held_lock+0x36/0x1c0
[  398.986498]  ? out_of_memory+0x974/0x1430
[  398.990675]  ? lock_downgrade+0x900/0x900
[  398.994845]  ? check_preemption_disabled+0x48/0x280
[  398.999872]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  399.004806]  ? kasan_check_read+0x11/0x20
[  399.008958]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.014242]  ? rcu_softirq_qs+0x20/0x20
[  399.018227]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.023767]  ? oom_evaluate_task+0x302/0x540
[  399.028202]  out_of_memory+0xa84/0x1430
[  399.032211]  ? oom_killer_disable+0x3a0/0x3a0
[  399.036722]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  399.042184]  ? __mutex_add_waiter+0x2a0/0x2a0
[  399.046709]  __alloc_pages_slowpath+0x22d4/0x2d70
[  399.051597]  ? warn_alloc+0x120/0x120
[  399.055413]  ? print_usage_bug+0xc0/0xc0
[  399.059476]  ? warn_alloc+0x120/0x120
[  399.063292]  ? print_usage_bug+0xc0/0xc0
[  399.067356]  ? perf_event_update_userpage+0xcd0/0xcd0
[  399.072554]  ? print_usage_bug+0xc0/0xc0
[  399.076622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.082172]  ? should_fail+0x22d/0xd01
[  399.086065]  ? task_numa_migrate+0x28d0/0x28d0
[  399.090667]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.095778]  ? zap_class+0x640/0x640
[  399.099548]  ? __lock_is_held+0xb5/0x140
[  399.103637]  ? zap_class+0x640/0x640
[  399.107380]  ? lock_release+0xa00/0xa00
[  399.111372]  ? perf_trace_sched_process_exec+0x860/0x860
[  399.116830]  ? check_preemption_disabled+0x48/0x280
[  399.121861]  ? __might_sleep+0x95/0x190
[  399.125847]  __alloc_pages_nodemask+0xa80/0xde0
[  399.130522]  ? zap_class+0x640/0x640
[  399.134250]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  399.139282]  ? mark_held_locks+0xc7/0x130
[  399.143440]  ? cache_grow_begin+0x65/0x8c0
[  399.147695]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  399.152477]  ? trace_hardirqs_on+0xbd/0x310
[  399.156810]  ? fallback_alloc+0x204/0x2e0
[  399.160967]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.166078]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  399.171623]  cache_grow_begin+0xa5/0x8c0
[  399.175704]  ? do_raw_spin_unlock+0xa7/0x330
[  399.180129]  fallback_alloc+0x204/0x2e0
[  399.184117]  ____cache_alloc_node+0x1c7/0x1e0
[  399.188620]  kmem_cache_alloc_trace+0x214/0x750
[  399.193319]  do_syslog+0xb9b/0x1690
[  399.196962]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  399.201984]  ? finish_wait+0x430/0x430
[  399.205883]  ? aa_path_link+0x5e0/0x5e0
[  399.209874]  kmsg_read+0x8f/0xc0
[  399.213244]  ? kmsg_poll+0xb0/0xb0
[  399.216793]  proc_reg_read+0x2a3/0x3d0
[  399.220696]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  399.225633]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  399.230245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.235793]  __vfs_read+0x117/0x9b0
[  399.239429]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  399.244365]  ? vfs_copy_file_range+0xb90/0xb90
[  399.248954]  ? fsnotify+0x12f0/0x12f0
[  399.252784]  ? fsnotify_first_mark+0x350/0x350
[  399.257385]  ? security_file_permission+0x1c2/0x220
[  399.262408]  ? rw_verify_area+0x118/0x360
[  399.266573]  vfs_read+0x17f/0x3c0
[  399.270052]  ksys_read+0x101/0x260
[  399.273601]  ? kernel_write+0x120/0x120
[  399.277576]  ? trace_hardirqs_on+0x310/0x310
[  399.281988]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.287103]  __x64_sys_read+0x73/0xb0
[  399.290921]  do_syscall_64+0x1b9/0x820
[  399.294826]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  399.300198]  ? syscall_return_slowpath+0x5e0/0x5e0
[  399.305129]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.309979]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.315005]  ? prepare_exit_to_usermode+0x291/0x3b0
[  399.320036]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.324897]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  399.330090] RIP: 0033:0x7f88dd4451fd
[  399.333821] Code: Bad RIP value.
[  399.337198] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  399.344923] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  399.352192] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  399.359464] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  399.366753] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  399.374022] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  399.381320] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  399.381327] warn_alloc_show_mem: 1 callbacks suppressed
[  399.381334] Mem-Info:
[  399.388270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.393645] active_anon:45072 inactive_anon:112 isolated_anon:0
[  399.393645]  active_file:13 inactive_file:15 isolated_file:0
[  399.393645]  unevictable:0 dirty:0 writeback:0 unstable:0
[  399.393645]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  399.393645]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  399.393645]  free:13765 free_pcp:108 free_cma:0
[  399.396028] Call Trace:
[  399.405426] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  399.438273]  <IRQ>
[  399.440850] Node 0 
[  399.468357]  dump_stack+0x244/0x39d
[  399.470514] 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
[  399.472734]  ? dump_stack_print_info.cold.1+0x20/0x20
[  399.476337] lowmem_reserve[]:
[  399.501855]  warn_alloc.cold.117+0xb7/0x1bd
[  399.507033]  0
[  399.510154]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.514476]  2820
[  399.516283]  ? lock_downgrade+0x900/0x900
[  399.521104]  6323
[  399.523179]  ? trace_hardirqs_off+0xb8/0x310
[  399.527300]  6323
[  399.529366]  ? trace_hardirqs_off+0xb8/0x310
[  399.535825]  __alloc_pages_slowpath+0x2660/0x2d70
[  399.540210] Node 0 DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  399.545080]  ? warn_alloc+0x120/0x120
[  399.545100]  ? warn_alloc+0x120/0x120
[  399.572228] lowmem_reserve[]: 0
[  399.576039]  ? print_usage_bug+0xc0/0xc0
[  399.579821]  0
[  399.583101]  ? warn_alloc+0x120/0x120
[  399.587142]  3503
[  399.588986]  ? print_usage_bug+0xc0/0xc0
[  399.592772]  3503
[  399.594834]  ? __lock_acquire+0x62f/0x4c20
[  399.600941]  ? __lock_acquire+0x62f/0x4c20
[  399.605162] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  399.609435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.609452]  ? should_fail+0x22d/0xd01
[  399.638330] lowmem_reserve[]: 0
[  399.643888]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.647751]  0
[  399.651027]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.656289]  0
[  399.658094]  ? __lock_acquire+0x62f/0x4c20
[  399.663207]  0
[  399.665027]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.671042]  ? __lock_acquire+0x62f/0x4c20
[  399.676129] Node 0 
[  399.680372]  ? should_fail+0x22d/0xd01
[  399.680383] DMA: 
[  399.682622]  ? rcu_irq_exit+0x1a2/0x390
[  399.686489] 1*4kB 
[  399.688567]  ? mark_held_locks+0x130/0x130
[  399.692515] (U) 0*8kB 
[  399.694685]  ? mark_held_locks+0x130/0x130
[  399.698901] 0*16kB 
[  399.701398]  ? mark_held_locks+0xc7/0x130
[  399.705612] 1*32kB 
[  399.707848]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  399.711971] (U) 
[  399.714224]  ? zap_class+0x640/0x640
[  399.719223] 2*64kB 
[  399.721197]  ? print_usage_bug+0xc0/0xc0
[  399.724896] (U) 
[  399.727135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.731182] 1*128kB 
[  399.733159]  ? check_preemption_disabled+0x48/0x280
[  399.738684] (U) 
[  399.741014]  ? __lock_is_held+0xb5/0x140
[  399.746009] 1*256kB 
[  399.747988]  __alloc_pages_nodemask+0xa80/0xde0
[  399.752029] (U) 
[  399.754353]  ? zap_class+0x640/0x640
[  399.759002] 0*512kB 
[  399.760977]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  399.764682] 1*1024kB 
[  399.767010]  ? find_held_lock+0x36/0x1c0
[  399.772017] (U) 
[  399.774438]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.778473] 1*2048kB 
[  399.780449]  ? lock_downgrade+0x900/0x900
[  399.785098] (M) 
[  399.787515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.791646] 3*4096kB 
[  399.793643]  cache_grow_begin+0xa5/0x8c0
[  399.799177] (M) 
[  399.801592]  ? do_raw_spin_unlock+0xa7/0x330
[  399.805639] = 15908kB
[  399.807656]  fallback_alloc+0x204/0x2e0
[  399.812052] Node 0 
[  399.814465]  ____cache_alloc_node+0x1c7/0x1e0
[  399.818415] DMA32: 
[  399.820670]  kmem_cache_alloc_node+0xe3/0x730
[  399.825152] 3*4kB 
[  399.827398]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.831873] (M) 
[  399.834034]  __alloc_skb+0x119/0x770
[  399.838241] 0*8kB 
[  399.840218]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.843911] 3*16kB 
[  399.846070]  ? netdev_alloc_frag+0x1f0/0x1f0
[  399.851328] (UM) 
[  399.853566]  ? lock_downgrade+0x900/0x900
[  399.857955] 4*32kB 
[  399.860023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.864150] (MH) 
[  399.866394]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.871911] 4*64kB 
[  399.873977]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.879427] (UMH) 
[  399.881681]  ? addrconf_rs_timer+0x690/0x690
[  399.887114] 2*128kB 
[  399.889275]  ndisc_alloc_skb+0x144/0x340
[  399.893668] (M) 
[  399.895989]  ndisc_send_rs+0x331/0x6e0
[  399.900034] 4*256kB 
[  399.902014]  addrconf_rs_timer+0x314/0x690
[  399.905885] (M) 
[  399.908212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.912425] 4*512kB 
[  399.914408]  call_timer_fn+0x272/0x920
[  399.918612] (MH) 
[  399.920933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.924797] 3*1024kB (MH) 
[  399.926876]  ? process_timeout+0x40/0x40
[  399.931093] 3*2048kB 
[  399.933943]  ? __run_timers+0x7da/0xc70
[  399.937976] (M) 
[  399.940404]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.944366] 3*4096kB 
[  399.946343]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.950822] (M) 
[  399.953233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.957710] = 25276kB
[  399.959707]  ? lockdep_hardirqs_on+0x296/0x5b0
[  399.963933] Node 0 
[  399.966345]  ? trace_hardirqs_on+0xbd/0x310
[  399.970908] Normal: 
[  399.973147]  ? kasan_check_read+0x11/0x20
[  399.977448] 1035*4kB 
[  399.979773]  ? __run_timers+0x7da/0xc70
[  399.983899] (UMEH) 
[  399.986349]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.990304] 493*8kB 
[  399.992548]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.997622] (UME) 178*16kB 
[  399.999967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.004180] (UME) 
[  400.007118]  __run_timers+0x7e5/0xc70
[  400.011330] 60*32kB 
[  400.013488]  ? timer_fixup_init+0x70/0x70
[  400.017263] (UME) 0*64kB 
[  400.019603]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.023736] 0*128kB 
[  400.026509]  ? zap_class+0x640/0x640
[  400.031508] 0*256kB 
[  400.033834]  ? enqueue_hrtimer+0x1a5/0x560
[  400.037544] 0*512kB 
[  400.039870]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  400.044086] 1*1024kB 
[  400.046409]  ? find_held_lock+0x36/0x1c0
[  400.051579] (U) 
[  400.053991]  ? zap_class+0x640/0x640
[  400.058036] 0*2048kB 
[  400.060018]  ? pvclock_read_flags+0x160/0x160
[  400.063733] 0*4096kB 
[  400.066142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.070631] = 13876kB
[  400.073053]  ? check_preemption_disabled+0x48/0x280
[  400.078592] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  400.081000]  ? __lock_is_held+0xb5/0x140
[  400.085993] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  400.086003] 147 total pagecache pages
[  400.094836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.098888] 0 pages in swap cache
[  400.107457]  ? check_preemption_disabled+0x48/0x280
[  400.111238] Swap cache stats: add 0, delete 0, find 0/0
[  400.116769]  run_timer_softirq+0x52/0xb0
[  400.120203] Free swap  = 0kB
[  400.125224]  ? rcu_read_lock_sched_held+0x14f/0x180
[  400.130571] Total swap = 0kB
[  400.134638]  __do_softirq+0x308/0xb7e
[  400.137668] 1965979 pages RAM
[  400.142694]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  400.145697] 0 pages HighMem/MovableOnly
[  400.149494]  ? lock_downgrade+0x900/0x900
[  400.152582] 342292 pages reserved
[  400.157072]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  400.161038] 0 pages cma reserved
[  400.165190]  ? pvclock_read_flags+0x160/0x160
[  400.168706] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  400.173741]  ? lapic_next_event+0x5a/0x90
[  400.173756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.173775]  ? kvm_clock_read+0x18/0x30
[  400.177201] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.181626]  ? kvm_sched_clock_read+0x9/0x20
[  400.188098] rsyslogd cpuset=
[  400.192243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.197758] /
[  400.201733]  ? check_preemption_disabled+0x48/0x280
[  400.211762]  mems_allowed=0
[  400.216177]  irq_exit+0x17f/0x1c0
[  400.237748]  smp_apic_timer_interrupt+0x1cb/0x760
[  400.242602]  ? smp_reschedule_interrupt+0x109/0x650
[  400.247622]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.253514]  ? interrupt_entry+0xb5/0xc0
[  400.257582]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.262627]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.267666]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.272512]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.277527]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.282544]  ? task_prio+0x50/0x50
[  400.286102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.291641]  ? check_preemption_disabled+0x48/0x280
[  400.296682]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.301558]  apic_timer_interrupt+0xf/0x20
[  400.305790]  </IRQ>
[  400.308073] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  400.313003] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  400.331904] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  400.339630] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  400.346924] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  400.354196] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  400.361463] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  400.368731] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  400.376041]  skb_clone+0x1bb/0x500
[  400.379584]  ? finish_task_switch+0x2f4/0x910
[  400.384081]  ? skb_split+0x11e0/0x11e0
[  400.387972]  ? preempt_notifier_register+0x200/0x200
[  400.393080]  ? __switch_to_asm+0x34/0x70
[  400.397151]  ? __switch_to_asm+0x34/0x70
[  400.401228]  ? __switch_to_asm+0x40/0x70
[  400.405302]  ? __switch_to_asm+0x34/0x70
[  400.409365]  ? __switch_to_asm+0x40/0x70
[  400.413425]  ? __switch_to_asm+0x34/0x70
[  400.417501]  ? __switch_to_asm+0x40/0x70
[  400.421562]  ? __switch_to_asm+0x34/0x70
[  400.425622]  ? __switch_to_asm+0x34/0x70
[  400.429690]  ? __switch_to_asm+0x40/0x70
[  400.433752]  ? __switch_to_asm+0x34/0x70
[  400.437823]  bpf_clone_redirect+0xb9/0x490
[  400.442058]  ? __schedule+0x8d7/0x21d0
[  400.445955]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  400.450973]  ? __sched_text_start+0x8/0x8
[  400.455132]  ? retint_kernel+0x2d/0x2d
[  400.459037]  ? find_held_lock+0x36/0x1c0
[  400.463117]  ? lock_acquire+0x1ed/0x520
[  400.467095]  ? bpf_test_run+0x3cb/0x780
[  400.471074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.476618]  ? check_preemption_disabled+0x48/0x280
[  400.481659]  ? kasan_check_read+0x11/0x20
[  400.485813]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.491094]  ? rcu_softirq_qs+0x20/0x20
[  400.495084]  ? preempt_schedule+0x4d/0x60
[  400.499232]  ? ___preempt_schedule+0x16/0x18
[  400.503693]  ? bpf_test_run+0x25d/0x780
[  400.507689]  ? netlink_diag_dump+0x2a0/0x2a0
[  400.512102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.517642]  ? bpf_test_init.isra.10+0x70/0x100
[  400.522357]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  400.527143]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  400.531990]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  400.537527]  ? fput+0x130/0x1a0
[  400.540817]  ? __bpf_prog_get+0x9b/0x290
[  400.544885]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  400.549729]  ? bpf_prog_test_run+0x130/0x1a0
[  400.554171]  ? __x64_sys_bpf+0x3d8/0x520
[  400.558247]  ? bpf_prog_get+0x20/0x20
[  400.562074]  ? do_syscall_64+0x1b9/0x820
[  400.566144]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  400.571537]  ? syscall_return_slowpath+0x5e0/0x5e0
[  400.576472]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.581321]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.586357]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  400.591383]  ? prepare_exit_to_usermode+0x291/0x3b0
[  400.596411]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.601284]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  400.606679] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  400.606767] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  400.613096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.613102] Call Trace:
[  400.613109]  <IRQ>
[  400.613128]  dump_stack+0x244/0x39d
[  400.613152]  ? dump_stack_print_info.cold.1+0x20/0x20
[  400.619716] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.629020]  warn_alloc.cold.117+0xb7/0x1bd
[  400.631593] syz-executor0 cpuset=
[  400.633757]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.637395] syz0
[  400.642588]  ? lock_downgrade+0x900/0x900
[  400.653055]  mems_allowed=0
[  400.657373]  ? trace_hardirqs_off+0xb8/0x310
[  400.679102]  ? trace_hardirqs_off+0xb8/0x310
[  400.683525]  __alloc_pages_slowpath+0x2660/0x2d70
[  400.688402]  ? warn_alloc+0x120/0x120
[  400.692207]  ? warn_alloc+0x120/0x120
[  400.696028]  ? print_usage_bug+0xc0/0xc0
[  400.700090]  ? warn_alloc+0x120/0x120
[  400.703892]  ? print_usage_bug+0xc0/0xc0
[  400.707955]  ? __lock_acquire+0x62f/0x4c20
[  400.712194]  ? __lock_acquire+0x62f/0x4c20
[  400.716441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.722002]  ? should_fail+0x22d/0xd01
[  400.725910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.731043]  ? __lock_acquire+0x62f/0x4c20
[  400.735284]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.740398]  ? __lock_acquire+0x62f/0x4c20
[  400.744634]  ? should_fail+0x22d/0xd01
[  400.748538]  ? find_held_lock+0x36/0x1c0
[  400.752610]  ? mark_held_locks+0x130/0x130
[  400.756851]  ? mark_held_locks+0x130/0x130
[  400.761081]  ? zap_class+0x640/0x640
[  400.764800]  ? zap_class+0x640/0x640
[  400.768520]  ? print_usage_bug+0xc0/0xc0
[  400.772584]  ? do_raw_spin_unlock+0xa7/0x330
[  400.776996]  ? zap_class+0x640/0x640
[  400.780709]  ? print_usage_bug+0xc0/0xc0
[  400.784772]  ? wq_watchdog_touch+0x9c/0xfe
[  400.789016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.794567]  ? check_preemption_disabled+0x48/0x280
[  400.799592]  ? __lock_is_held+0xb5/0x140
[  400.803674]  __alloc_pages_nodemask+0xa80/0xde0
[  400.808349]  ? zap_class+0x640/0x640
[  400.812071]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  400.817121]  ? find_held_lock+0x36/0x1c0
[  400.821208]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.825919]  ? lock_downgrade+0x900/0x900
[  400.830080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.835627]  cache_grow_begin+0xa5/0x8c0
[  400.839716]  ? do_raw_spin_unlock+0xa7/0x330
[  400.844137]  fallback_alloc+0x204/0x2e0
[  400.848129]  ____cache_alloc_node+0x1c7/0x1e0
[  400.852631]  kmem_cache_alloc_node+0xe3/0x730
[  400.857155]  ? ipv6_get_ifaddr+0x42e/0x620
[  400.861413]  __alloc_skb+0x119/0x770
[  400.865132]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.870418]  ? netdev_alloc_frag+0x1f0/0x1f0
[  400.874829]  ? lock_downgrade+0x900/0x900
[  400.878987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.884528]  ? refcount_sub_and_test_checked+0x203/0x310
[  400.889988]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  400.895436]  ? addrconf_rs_timer+0x690/0x690
[  400.899858]  ndisc_alloc_skb+0x144/0x340
[  400.903930]  ndisc_send_rs+0x331/0x6e0
[  400.907823]  addrconf_rs_timer+0x314/0x690
[  400.912067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.916330]  call_timer_fn+0x272/0x920
[  400.920215]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.924456]  ? process_timeout+0x40/0x40
[  400.928541]  ? mark_held_locks+0xc7/0x130
[  400.932710]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.937210]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.941707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.945947]  ? lockdep_hardirqs_on+0x296/0x5b0
[  400.950532]  ? trace_hardirqs_on+0xbd/0x310
[  400.954854]  ? kasan_check_read+0x11/0x20
[  400.959006]  ? __run_timers+0x7da/0xc70
[  400.962986]  ? trace_hardirqs_off_caller+0x310/0x310
[  400.968095]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.972368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.976604]  __run_timers+0x7e5/0xc70
[  400.980419]  ? timer_fixup_init+0x70/0x70
[  400.984568]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.989609]  ? zap_class+0x640/0x640
[  400.993332]  ? print_usage_bug+0xc0/0xc0
[  400.997401]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  401.002599]  ? find_held_lock+0x36/0x1c0
[  401.006688]  ? zap_class+0x640/0x640
[  401.010429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.015971]  ? check_preemption_disabled+0x48/0x280
[  401.021000]  ? __lock_is_held+0xb5/0x140
[  401.025067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.030608]  ? check_preemption_disabled+0x48/0x280
[  401.035667]  run_timer_softirq+0x52/0xb0
[  401.039733]  ? rcu_read_lock_sched_held+0x14f/0x180
[  401.045198]  __do_softirq+0x308/0xb7e
[  401.049009]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  401.053503]  ? lock_downgrade+0x900/0x900
[  401.057669]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  401.062814]  ? pvclock_read_flags+0x160/0x160
[  401.067330]  ? lapic_next_event+0x5a/0x90
[  401.071481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.077024]  ? kvm_clock_read+0x18/0x30
[  401.080999]  ? kvm_sched_clock_read+0x9/0x20
[  401.085410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.090954]  ? check_preemption_disabled+0x48/0x280
[  401.095984]  irq_exit+0x17f/0x1c0
[  401.099445]  smp_apic_timer_interrupt+0x1cb/0x760
[  401.104300]  ? smp_call_function_single_interrupt+0x650/0x650
[  401.110208]  ? interrupt_entry+0xb5/0xc0
[  401.114284]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.119304]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.124332]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.129187]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.134202]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.139218]  ? task_prio+0x50/0x50
[  401.142785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.148333]  ? check_preemption_disabled+0x48/0x280
[  401.153505]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.158358]  apic_timer_interrupt+0xf/0x20
[  401.162584]  </IRQ>
[  401.164826] RIP: 0010:dump_stack+0x358/0x39d
[  401.169238] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  401.188141] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  401.195855] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  401.203126] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  401.210394] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  401.217674] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  401.224946] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  401.232255]  ? dump_stack+0x34f/0x39d
[  401.236070]  ? dump_stack_print_info.cold.1+0x20/0x20
[  401.241294]  dump_header+0x27b/0xf72
[  401.245043]  ? mark_held_locks+0x130/0x130
[  401.249287]  ? pagefault_out_of_memory+0x197/0x197
[  401.254241]  ? __lock_acquire+0x62f/0x4c20
[  401.258486]  ? zap_class+0x640/0x640
[  401.262204]  ? print_usage_bug+0xc0/0xc0
[  401.266308]  ? print_usage_bug+0xc0/0xc0
[  401.270408]  ? zap_class+0x640/0x640
[  401.274124]  ? print_usage_bug+0xc0/0xc0
[  401.278200]  ? print_usage_bug+0xc0/0xc0
[  401.282269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.287812]  ? find_held_lock+0x36/0x1c0
[  401.291886]  ? mark_held_locks+0xc7/0x130
[  401.296045]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  401.301164]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  401.306281]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  401.310868]  ? trace_hardirqs_on+0xbd/0x310
[  401.315194]  ? kasan_check_read+0x11/0x20
[  401.319341]  ? ___ratelimit+0x3b4/0x672
[  401.323320]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.328426]  ? trace_hardirqs_on+0x310/0x310
[  401.332847]  ? lock_downgrade+0x900/0x900
[  401.337005]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.342115]  ? ___ratelimit+0x3b9/0x672
[  401.346097]  ? idr_get_free+0xec0/0xec0
[  401.350101]  ? find_held_lock+0x36/0x1c0
[  401.354190]  oom_kill_process.cold.27+0x10/0x903
[  401.358950]  ? zap_class+0x640/0x640
[  401.362681]  ? check_preemption_disabled+0x48/0x280
[  401.367710]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  401.372656]  ? kasan_check_read+0x11/0x20
[  401.376814]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.382100]  ? oom_evaluate_task+0x540/0x540
[  401.386522]  ? find_held_lock+0x36/0x1c0
[  401.390597]  ? out_of_memory+0x974/0x1430
[  401.394749]  ? lock_downgrade+0x900/0x900
[  401.398897]  ? check_preemption_disabled+0x48/0x280
[  401.403924]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  401.408853]  ? kasan_check_read+0x11/0x20
[  401.413016]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.418294]  ? rcu_softirq_qs+0x20/0x20
[  401.422272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.427830]  ? oom_evaluate_task+0x302/0x540
[  401.432246]  out_of_memory+0xa84/0x1430
[  401.436238]  ? oom_killer_disable+0x3a0/0x3a0
[  401.440741]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  401.445687]  ? __mutex_add_waiter+0x2a0/0x2a0
[  401.450198]  __alloc_pages_slowpath+0x22d4/0x2d70
[  401.455083]  ? warn_alloc+0x120/0x120
[  401.458900]  ? print_usage_bug+0xc0/0xc0
[  401.462963]  ? warn_alloc+0x120/0x120
[  401.466765]  ? print_usage_bug+0xc0/0xc0
[  401.470853]  ? perf_event_update_userpage+0xcd0/0xcd0
[  401.476062]  ? print_usage_bug+0xc0/0xc0
[  401.480165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.485703]  ? should_fail+0x22d/0xd01
[  401.489595]  ? task_numa_migrate+0x28d0/0x28d0
[  401.494229]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.499333]  ? zap_class+0x640/0x640
[  401.503100]  ? __lock_is_held+0xb5/0x140
[  401.507171]  ? zap_class+0x640/0x640
[  401.510890]  ? lock_release+0xa00/0xa00
[  401.514874]  ? perf_trace_sched_process_exec+0x860/0x860
[  401.520350]  ? check_preemption_disabled+0x48/0x280
[  401.525392]  ? __might_sleep+0x95/0x190
[  401.529375]  __alloc_pages_nodemask+0xa80/0xde0
[  401.534042]  ? zap_class+0x640/0x640
[  401.537763]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  401.542792]  ? mark_held_locks+0xc7/0x130
[  401.546943]  ? cache_grow_begin+0x65/0x8c0
[  401.551180]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  401.555767]  ? trace_hardirqs_on+0xbd/0x310
[  401.560088]  ? fallback_alloc+0x204/0x2e0
[  401.564236]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.569343]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  401.574890]  cache_grow_begin+0xa5/0x8c0
[  401.578952]  ? do_raw_spin_unlock+0xa7/0x330
[  401.583374]  fallback_alloc+0x204/0x2e0
[  401.587358]  ____cache_alloc_node+0x1c7/0x1e0
[  401.591863]  kmem_cache_alloc_trace+0x214/0x750
[  401.596549]  do_syslog+0xb9b/0x1690
[  401.600186]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  401.605205]  ? finish_wait+0x430/0x430
[  401.609104]  ? aa_path_link+0x5e0/0x5e0
[  401.613088]  kmsg_read+0x8f/0xc0
[  401.616455]  ? kmsg_poll+0xb0/0xb0
[  401.620003]  proc_reg_read+0x2a3/0x3d0
[  401.623898]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  401.628831]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  401.633420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.638973]  __vfs_read+0x117/0x9b0
[  401.642603]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  401.647534]  ? vfs_copy_file_range+0xb90/0xb90
[  401.652135]  ? fsnotify+0x12f0/0x12f0
[  401.655950]  ? fsnotify_first_mark+0x350/0x350
[  401.660568]  ? security_file_permission+0x1c2/0x220
[  401.665590]  ? rw_verify_area+0x118/0x360
[  401.669742]  vfs_read+0x17f/0x3c0
[  401.673203]  ksys_read+0x101/0x260
[  401.676746]  ? kernel_write+0x120/0x120
[  401.680722]  ? trace_hardirqs_on+0x310/0x310
[  401.685134]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.690253]  __x64_sys_read+0x73/0xb0
[  401.694061]  do_syscall_64+0x1b9/0x820
[  401.697952]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  401.703317]  ? syscall_return_slowpath+0x5e0/0x5e0
[  401.708245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.713108]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.718130]  ? prepare_exit_to_usermode+0x291/0x3b0
[  401.723156]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.728010]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  401.733200] RIP: 0033:0x7f88dd4451fd
[  401.736929] Code: Bad RIP value.
[  401.740290] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  401.747998] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  401.755264] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  401.762548] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  401.769833] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  401.777111] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  401.784408] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  401.784414] warn_alloc_show_mem: 1 callbacks suppressed
[  401.784421] Mem-Info:
[  401.791355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.796740] active_anon:45072 inactive_anon:112 isolated_anon:0
[  401.796740]  active_file:13 inactive_file:15 isolated_file:0
[  401.796740]  unevictable:0 dirty:0 writeback:0 unstable:0
[  401.796740]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  401.796740]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  401.796740]  free:13765 free_pcp:108 free_cma:0
[  401.799114] Call Trace:
[  401.808506] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  401.841351]  <IRQ>
[  401.843940] Node 0 
[  401.871438]  dump_stack+0x244/0x39d
[  401.873591] 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
[  401.875803]  ? dump_stack_print_info.cold.1+0x20/0x20
[  401.879407] lowmem_reserve[]:
[  401.904916]  warn_alloc.cold.117+0xb7/0x1bd
[  401.910091]  0
[  401.913193]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.917493]  2820
[  401.919291]  ? lock_downgrade+0x900/0x900
[  401.924113]  6323
[  401.926186]  ? trace_hardirqs_off+0xb8/0x310
[  401.930305]  6323
[  401.932379]  ? trace_hardirqs_off+0xb8/0x310
[  401.938849]  __alloc_pages_slowpath+0x2660/0x2d70
[  401.943238] Node 0 DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  401.948103]  ? warn_alloc+0x120/0x120
[  401.948122]  ? warn_alloc+0x120/0x120
[  401.975246] lowmem_reserve[]: 0
[  401.979063]  ? print_usage_bug+0xc0/0xc0
[  401.982846]  0
[  401.986123]  ? warn_alloc+0x120/0x120
[  401.990163]  3503
[  401.991970]  ? print_usage_bug+0xc0/0xc0
[  401.995752]  3503
[  401.997811]  ? __lock_acquire+0x62f/0x4c20
[  402.003909]  ? __lock_acquire+0x62f/0x4c20
[  402.008123] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  402.012405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.012433]  ? should_fail+0x22d/0xd01
[  402.041295] lowmem_reserve[]: 0
[  402.046843]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.050719]  0
[  402.053999]  ? __lock_acquire+0x62f/0x4c20
[  402.059083]  0
[  402.060886]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.065097]  0
[  402.066907]  ? __lock_acquire+0x62f/0x4c20
[  402.072004] Node 0 
[  402.073807]  ? should_fail+0x22d/0xd01
[  402.078020] DMA: 
[  402.080256]  ? find_held_lock+0x36/0x1c0
[  402.084124] 1*4kB 
[  402.086191]  ? mark_held_locks+0x130/0x130
[  402.090231] (U) 
[  402.092394]  ? mark_held_locks+0x130/0x130
[  402.096610] 0*8kB 
[  402.098588]  ? zap_class+0x640/0x640
[  402.102802] 0*16kB 
[  402.104951]  ? zap_class+0x640/0x640
[  402.108645] 1*32kB 
[  402.110914]  ? print_usage_bug+0xc0/0xc0
[  402.114604] (U) 
[  402.116850]  ? do_raw_spin_unlock+0xa7/0x330
[  402.120903] 2*64kB 
[  402.122877]  ? zap_class+0x640/0x640
[  402.127267] (U) 
[  402.129503]  ? print_usage_bug+0xc0/0xc0
[  402.133198] 1*128kB 
[  402.135176]  ? wq_watchdog_touch+0x9c/0xfe
[  402.139212] (U) 
[  402.141547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.145763] 1*256kB 
[  402.147743]  ? check_preemption_disabled+0x48/0x280
[  402.153256] (U) 
[  402.155579]  ? __lock_is_held+0xb5/0x140
[  402.160566] 0*512kB 1*1024kB 
[  402.162556]  __alloc_pages_nodemask+0xa80/0xde0
[  402.166596] (U) 
[  402.169699]  ? zap_class+0x640/0x640
[  402.174350] 1*2048kB 
[  402.176326]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  402.180036] (M) 
[  402.182453]  ? find_held_lock+0x36/0x1c0
[  402.187442] 3*4096kB 
[  402.189422]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.193458] (M) 
[  402.195883]  ? lock_downgrade+0x900/0x900
[  402.200544] = 15908kB
[  402.202548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.206683] Node 0 
[  402.209104]  cache_grow_begin+0xa5/0x8c0
[  402.214633] DMA32: 
[  402.216907]  ? do_raw_spin_unlock+0xa7/0x330
[  402.220958] 3*4kB 
[  402.223208]  fallback_alloc+0x204/0x2e0
[  402.227590] (M) 
[  402.229751]  ____cache_alloc_node+0x1c7/0x1e0
[  402.233706] 0*8kB 
[  402.235688]  kmem_cache_alloc_node+0xe3/0x730
[  402.240175] 3*16kB 
[  402.242330]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.246802] (UM) 
[  402.249048]  __alloc_skb+0x119/0x770
[  402.253254] 4*32kB 
[  402.255330]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.259017] (MH) 
[  402.261267]  ? netdev_alloc_frag+0x1f0/0x1f0
[  402.266523] 4*64kB 
[  402.268595]  ? lock_downgrade+0x900/0x900
[  402.272996] (UMH) 
[  402.275236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.279376] 2*128kB 
[  402.281536]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.287051] (M) 
[  402.289390]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.294827] 4*256kB (M) 
[  402.296813]  ? addrconf_rs_timer+0x690/0x690
[  402.302245] 4*512kB 
[  402.304923]  ndisc_alloc_skb+0x144/0x340
[  402.309301] (MH) 
[  402.311620]  ndisc_send_rs+0x331/0x6e0
[  402.315670] 3*1024kB 
[  402.317749]  addrconf_rs_timer+0x314/0x690
[  402.321637] (MH) 
[  402.324053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.328270] 3*2048kB 
[  402.330342]  call_timer_fn+0x272/0x920
[  402.334561] (M) 
[  402.336969]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.340841] 3*4096kB 
[  402.342813]  ? process_timeout+0x40/0x40
[  402.347037] (M) 
[  402.349471]  ? __run_timers+0x7da/0xc70
[  402.353505] = 25276kB
[  402.355479]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.359429] Node 0 
[  402.361849]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.366333] Normal: 
[  402.368568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.373046] 1035*4kB 
[  402.375366]  ? lockdep_hardirqs_on+0x296/0x5b0
[  402.379579] (UMEH) 
[  402.381989]  ? trace_hardirqs_on+0xbd/0x310
[  402.386548] 493*8kB 
[  402.388784]  ? kasan_check_read+0x11/0x20
[  402.393084] (UME) 
[  402.395403]  ? __run_timers+0x7da/0xc70
[  402.399531] 178*16kB 
[  402.401713]  ? trace_hardirqs_off_caller+0x310/0x310
[  402.405718] (UME) 
[  402.408142]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.413228] 60*32kB 
[  402.415376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.419588] (UME) 
[  402.421908]  __run_timers+0x7e5/0xc70
[  402.426124] 0*64kB 
[  402.428276]  ? timer_fixup_init+0x70/0x70
[  402.432054] 0*128kB 
[  402.434291]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.438419] 0*256kB 
[  402.440737]  ? zap_class+0x640/0x640
[  402.445759] 0*512kB 
[  402.448082]  ? enqueue_hrtimer+0x1a5/0x560
[  402.451776] 1*1024kB 
[  402.454097]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  402.458307] (U) 
[  402.460733]  ? find_held_lock+0x36/0x1c0
[  402.465902] 0*2048kB 
[  402.467876]  ? zap_class+0x640/0x640
[  402.471929] 0*4096kB 
[  402.474341]  ? pvclock_read_flags+0x160/0x160
[  402.478040] = 13876kB
[  402.480444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.484957] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  402.487366]  ? check_preemption_disabled+0x48/0x280
[  402.492890] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  402.501720]  ? __lock_is_held+0xb5/0x140
[  402.506738] 147 total pagecache pages
[  402.515310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.519357] 0 pages in swap cache
[  402.523149]  ? check_preemption_disabled+0x48/0x280
[  402.528682] Swap cache stats: add 0, delete 0, find 0/0
[  402.532135]  run_timer_softirq+0x52/0xb0
[  402.537129] Free swap  = 0kB
[  402.542487]  ? rcu_read_lock_sched_held+0x14f/0x180
[  402.546543] Total swap = 0kB
[  402.549563]  __do_softirq+0x308/0xb7e
[  402.554559] 1965979 pages RAM
[  402.557575]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  402.561366] 0 pages HighMem/MovableOnly
[  402.561375] 342292 pages reserved
[  402.564477]  ? lock_downgrade+0x900/0x900
[  402.568951] 0 pages cma reserved
[  402.572923]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  402.576428] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.580501]  ? pvclock_read_flags+0x160/0x160
[  402.583944] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.588981]  ? lapic_next_event+0x5a/0x90
[  402.595466] rsyslogd cpuset=
[  402.599958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.609990] /
[  402.614142]  ? kvm_clock_read+0x18/0x30
[  402.617144]  mems_allowed=0
[  402.622688]  ? kvm_sched_clock_read+0x9/0x20
[  402.635670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.641215]  ? check_preemption_disabled+0x48/0x280
[  402.646248]  irq_exit+0x17f/0x1c0
[  402.649705]  smp_apic_timer_interrupt+0x1cb/0x760
[  402.654544]  ? smp_reschedule_interrupt+0x109/0x650
[  402.659566]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.665454]  ? interrupt_entry+0xb5/0xc0
[  402.669520]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.674533]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.679556]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.684400]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.689412]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.694429]  ? task_prio+0x50/0x50
[  402.697972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.703515]  ? check_preemption_disabled+0x48/0x280
[  402.708544]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.713410]  apic_timer_interrupt+0xf/0x20
[  402.717639]  </IRQ>
[  402.719907] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  402.724843] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  402.743741] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  402.751451] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  402.758731] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  402.766000] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  402.773265] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  402.780529] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  402.787836]  skb_clone+0x1bb/0x500
[  402.791395]  ? finish_task_switch+0x2f4/0x910
[  402.795896]  ? skb_split+0x11e0/0x11e0
[  402.799789]  ? preempt_notifier_register+0x200/0x200
[  402.804892]  ? __switch_to_asm+0x34/0x70
[  402.808953]  ? __switch_to_asm+0x34/0x70
[  402.813018]  ? __switch_to_asm+0x40/0x70
[  402.817090]  ? __switch_to_asm+0x34/0x70
[  402.821152]  ? __switch_to_asm+0x40/0x70
[  402.825222]  ? __switch_to_asm+0x34/0x70
[  402.829285]  ? __switch_to_asm+0x40/0x70
[  402.833346]  ? __switch_to_asm+0x34/0x70
[  402.837412]  ? __switch_to_asm+0x34/0x70
[  402.841495]  ? __switch_to_asm+0x40/0x70
[  402.845558]  ? __switch_to_asm+0x34/0x70
[  402.849633]  bpf_clone_redirect+0xb9/0x490
[  402.853921]  ? __schedule+0x8d7/0x21d0
[  402.857818]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  402.862841]  ? __sched_text_start+0x8/0x8
[  402.867011]  ? retint_kernel+0x2d/0x2d
[  402.870914]  ? find_held_lock+0x36/0x1c0
[  402.874995]  ? lock_acquire+0x1ed/0x520
[  402.878984]  ? bpf_test_run+0x3cb/0x780
[  402.882999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.888552]  ? check_preemption_disabled+0x48/0x280
[  402.893577]  ? kasan_check_read+0x11/0x20
[  402.897735]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.903016]  ? rcu_softirq_qs+0x20/0x20
[  402.907012]  ? preempt_schedule+0x4d/0x60
[  402.911170]  ? ___preempt_schedule+0x16/0x18
[  402.915589]  ? bpf_test_run+0x25d/0x780
[  402.919584]  ? netlink_diag_dump+0x2a0/0x2a0
[  402.924002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.929540]  ? bpf_test_init.isra.10+0x70/0x100
[  402.934217]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  402.938986]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  402.943835]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  402.949378]  ? fput+0x130/0x1a0
[  402.952674]  ? __bpf_prog_get+0x9b/0x290
[  402.956754]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  402.961598]  ? bpf_prog_test_run+0x130/0x1a0
[  402.966017]  ? __x64_sys_bpf+0x3d8/0x520
[  402.970100]  ? bpf_prog_get+0x20/0x20
[  402.973928]  ? do_syscall_64+0x1b9/0x820
[  402.977998]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  402.983371]  ? syscall_return_slowpath+0x5e0/0x5e0
[  402.988308]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.993169]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.998203]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  403.003222]  ? prepare_exit_to_usermode+0x291/0x3b0
[  403.008246]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.013095]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  403.018493] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  403.018583] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  403.024910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.024915] Call Trace:
[  403.024923]  <IRQ>
[  403.024940]  dump_stack+0x244/0x39d
[  403.024960]  ? dump_stack_print_info.cold.1+0x20/0x20
[  403.031496] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.040813]  warn_alloc.cold.117+0xb7/0x1bd
[  403.043608] syz-executor0 cpuset=
[  403.045760]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.049370] syz0
[  403.054559]  ? lock_downgrade+0x900/0x900
[  403.065037]  mems_allowed=0
[  403.069358]  ? trace_hardirqs_off+0xb8/0x310
[  403.091097]  ? trace_hardirqs_off+0xb8/0x310
[  403.095518]  __alloc_pages_slowpath+0x2660/0x2d70
[  403.100426]  ? warn_alloc+0x120/0x120
[  403.104239]  ? warn_alloc+0x120/0x120
[  403.108049]  ? print_usage_bug+0xc0/0xc0
[  403.112116]  ? warn_alloc+0x120/0x120
[  403.115921]  ? print_usage_bug+0xc0/0xc0
[  403.119990]  ? __lock_acquire+0x62f/0x4c20
[  403.124228]  ? __lock_acquire+0x62f/0x4c20
[  403.128471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.134013]  ? should_fail+0x22d/0xd01
[  403.137903]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.143200]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.148319]  ? __lock_acquire+0x62f/0x4c20
[  403.152774]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.157879]  ? __lock_acquire+0x62f/0x4c20
[  403.162112]  ? should_fail+0x22d/0xd01
[  403.166001]  ? rcu_irq_exit+0x1a2/0x390
[  403.169988]  ? mark_held_locks+0x130/0x130
[  403.174238]  ? mark_held_locks+0x130/0x130
[  403.178481]  ? mark_held_locks+0xc7/0x130
[  403.182632]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  403.187687]  ? zap_class+0x640/0x640
[  403.191435]  ? print_usage_bug+0xc0/0xc0
[  403.195505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.201057]  ? check_preemption_disabled+0x48/0x280
[  403.206089]  ? __lock_is_held+0xb5/0x140
[  403.210159]  __alloc_pages_nodemask+0xa80/0xde0
[  403.214832]  ? zap_class+0x640/0x640
[  403.218558]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  403.223622]  ? find_held_lock+0x36/0x1c0
[  403.227713]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.232385]  ? lock_downgrade+0x900/0x900
[  403.236546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.242091]  cache_grow_begin+0xa5/0x8c0
[  403.246161]  ? do_raw_spin_unlock+0xa7/0x330
[  403.250585]  fallback_alloc+0x204/0x2e0
[  403.254568]  ____cache_alloc_node+0x1c7/0x1e0
[  403.259073]  kmem_cache_alloc_node+0xe3/0x730
[  403.263574]  ? ipv6_get_ifaddr+0x42e/0x620
[  403.267829]  __alloc_skb+0x119/0x770
[  403.271545]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.276834]  ? netdev_alloc_frag+0x1f0/0x1f0
[  403.281246]  ? lock_downgrade+0x900/0x900
[  403.285409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.290956]  ? refcount_sub_and_test_checked+0x203/0x310
[  403.296441]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  403.301895]  ? addrconf_rs_timer+0x690/0x690
[  403.306319]  ndisc_alloc_skb+0x144/0x340
[  403.310390]  ndisc_send_rs+0x331/0x6e0
[  403.314301]  addrconf_rs_timer+0x314/0x690
[  403.318555]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.322808]  call_timer_fn+0x272/0x920
[  403.326697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.330937]  ? process_timeout+0x40/0x40
[  403.335012]  ? mark_held_locks+0xc7/0x130
[  403.339170]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.343686]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.348183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.352439]  ? lockdep_hardirqs_on+0x296/0x5b0
[  403.357027]  ? trace_hardirqs_on+0xbd/0x310
[  403.361349]  ? kasan_check_read+0x11/0x20
[  403.365512]  ? __run_timers+0x7da/0xc70
[  403.369494]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.374616]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.378865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.383123]  __run_timers+0x7e5/0xc70
[  403.386940]  ? timer_fixup_init+0x70/0x70
[  403.391095]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  403.396116]  ? zap_class+0x640/0x640
[  403.399837]  ? print_usage_bug+0xc0/0xc0
[  403.403914]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  403.409127]  ? find_held_lock+0x36/0x1c0
[  403.413199]  ? zap_class+0x640/0x640
[  403.416922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.422465]  ? check_preemption_disabled+0x48/0x280
[  403.427524]  ? __lock_is_held+0xb5/0x140
[  403.431589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.437131]  ? check_preemption_disabled+0x48/0x280
[  403.442174]  run_timer_softirq+0x52/0xb0
[  403.446239]  ? rcu_read_lock_sched_held+0x14f/0x180
[  403.451268]  __do_softirq+0x308/0xb7e
[  403.455075]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  403.459573]  ? lock_downgrade+0x900/0x900
[  403.463741]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  403.468862]  ? pvclock_read_flags+0x160/0x160
[  403.473367]  ? lapic_next_event+0x5a/0x90
[  403.477517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.483063]  ? kvm_clock_read+0x18/0x30
[  403.487042]  ? kvm_sched_clock_read+0x9/0x20
[  403.491461]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.497004]  ? check_preemption_disabled+0x48/0x280
[  403.502042]  irq_exit+0x17f/0x1c0
[  403.505498]  smp_apic_timer_interrupt+0x1cb/0x760
[  403.510348]  ? smp_call_function_single_interrupt+0x650/0x650
[  403.516242]  ? interrupt_entry+0xb5/0xc0
[  403.520311]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.525338]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.530366]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.535211]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.540231]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.545251]  ? task_prio+0x50/0x50
[  403.548796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.554337]  ? check_preemption_disabled+0x48/0x280
[  403.559365]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.564220]  apic_timer_interrupt+0xf/0x20
[  403.568456]  </IRQ>
[  403.570702] RIP: 0010:dump_stack+0x358/0x39d
[  403.575114] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  403.594020] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  403.601745] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  403.609015] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  403.616287] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  403.623556] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  403.630826] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  403.638128]  ? dump_stack+0x34f/0x39d
[  403.641943]  ? dump_stack_print_info.cold.1+0x20/0x20
[  403.647150]  dump_header+0x27b/0xf72
[  403.650877]  ? mark_held_locks+0x130/0x130
[  403.655119]  ? pagefault_out_of_memory+0x197/0x197
[  403.660058]  ? __lock_acquire+0x62f/0x4c20
[  403.664291]  ? zap_class+0x640/0x640
[  403.668010]  ? print_usage_bug+0xc0/0xc0
[  403.672081]  ? print_usage_bug+0xc0/0xc0
[  403.676153]  ? zap_class+0x640/0x640
[  403.679878]  ? print_usage_bug+0xc0/0xc0
[  403.683941]  ? print_usage_bug+0xc0/0xc0
[  403.688017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.693564]  ? find_held_lock+0x36/0x1c0
[  403.697640]  ? mark_held_locks+0xc7/0x130
[  403.701814]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  403.706919]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  403.712033]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  403.716628]  ? trace_hardirqs_on+0xbd/0x310
[  403.720967]  ? kasan_check_read+0x11/0x20
[  403.725119]  ? ___ratelimit+0x3b4/0x672
[  403.729100]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.734208]  ? trace_hardirqs_on+0x310/0x310
[  403.738626]  ? lock_downgrade+0x900/0x900
[  403.742802]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.747912]  ? ___ratelimit+0x3b9/0x672
[  403.751895]  ? idr_get_free+0xec0/0xec0
[  403.755875]  ? find_held_lock+0x36/0x1c0
[  403.759952]  oom_kill_process.cold.27+0x10/0x903
[  403.764710]  ? zap_class+0x640/0x640
[  403.768429]  ? check_preemption_disabled+0x48/0x280
[  403.773458]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  403.778399]  ? kasan_check_read+0x11/0x20
[  403.782554]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.787841]  ? oom_evaluate_task+0x540/0x540
[  403.792257]  ? find_held_lock+0x36/0x1c0
[  403.796337]  ? out_of_memory+0x974/0x1430
[  403.800503]  ? lock_downgrade+0x900/0x900
[  403.804671]  ? check_preemption_disabled+0x48/0x280
[  403.809699]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  403.814671]  ? kasan_check_read+0x11/0x20
[  403.818829]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.824110]  ? rcu_softirq_qs+0x20/0x20
[  403.828105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.833644]  ? oom_evaluate_task+0x302/0x540
[  403.838096]  out_of_memory+0xa84/0x1430
[  403.842088]  ? oom_killer_disable+0x3a0/0x3a0
[  403.846590]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  403.851526]  ? __mutex_add_waiter+0x2a0/0x2a0
[  403.856036]  __alloc_pages_slowpath+0x22d4/0x2d70
[  403.860912]  ? warn_alloc+0x120/0x120
[  403.864726]  ? print_usage_bug+0xc0/0xc0
[  403.868791]  ? warn_alloc+0x120/0x120
[  403.872594]  ? print_usage_bug+0xc0/0xc0
[  403.876690]  ? perf_event_update_userpage+0xcd0/0xcd0
[  403.881892]  ? print_usage_bug+0xc0/0xc0
[  403.885970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.891508]  ? should_fail+0x22d/0xd01
[  403.895412]  ? task_numa_migrate+0x28d0/0x28d0
[  403.900014]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.905123]  ? zap_class+0x640/0x640
[  403.908867]  ? __lock_is_held+0xb5/0x140
[  403.912939]  ? zap_class+0x640/0x640
[  403.916682]  ? lock_release+0xa00/0xa00
[  403.920698]  ? perf_trace_sched_process_exec+0x860/0x860
[  403.926158]  ? check_preemption_disabled+0x48/0x280
[  403.931191]  ? __might_sleep+0x95/0x190
[  403.935173]  __alloc_pages_nodemask+0xa80/0xde0
[  403.939847]  ? zap_class+0x640/0x640
[  403.943569]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  403.948601]  ? mark_held_locks+0xc7/0x130
[  403.952757]  ? cache_grow_begin+0x65/0x8c0
[  403.956998]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  403.961584]  ? trace_hardirqs_on+0xbd/0x310
[  403.965909]  ? fallback_alloc+0x204/0x2e0
[  403.970084]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.975195]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  403.980740]  cache_grow_begin+0xa5/0x8c0
[  403.984806]  ? do_raw_spin_unlock+0xa7/0x330
[  403.989223]  fallback_alloc+0x204/0x2e0
[  403.993208]  ____cache_alloc_node+0x1c7/0x1e0
[  403.997718]  kmem_cache_alloc_trace+0x214/0x750
[  404.002405]  do_syslog+0xb9b/0x1690
[  404.006048]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  404.011072]  ? finish_wait+0x430/0x430
[  404.014968]  ? aa_path_link+0x5e0/0x5e0
[  404.018959]  kmsg_read+0x8f/0xc0
[  404.022330]  ? kmsg_poll+0xb0/0xb0
[  404.025877]  proc_reg_read+0x2a3/0x3d0
[  404.029778]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  404.034715]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  404.039309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.044862]  __vfs_read+0x117/0x9b0
[  404.048494]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  404.053431]  ? vfs_copy_file_range+0xb90/0xb90
[  404.058029]  ? fsnotify+0x12f0/0x12f0
[  404.061839]  ? fsnotify_first_mark+0x350/0x350
[  404.066439]  ? security_file_permission+0x1c2/0x220
[  404.071470]  ? rw_verify_area+0x118/0x360
[  404.075629]  vfs_read+0x17f/0x3c0
[  404.079110]  ksys_read+0x101/0x260
[  404.082671]  ? kernel_write+0x120/0x120
[  404.086660]  ? trace_hardirqs_on+0x310/0x310
[  404.091084]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.096205]  __x64_sys_read+0x73/0xb0
[  404.100017]  do_syscall_64+0x1b9/0x820
[  404.103924]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  404.109293]  ? syscall_return_slowpath+0x5e0/0x5e0
[  404.114228]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.119073]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.124099]  ? prepare_exit_to_usermode+0x291/0x3b0
[  404.129130]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.133990]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  404.139187] RIP: 0033:0x7f88dd4451fd
[  404.142921] Code: Bad RIP value.
[  404.146286] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  404.154018] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  404.161289] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  404.168560] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  404.175834] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  404.183108] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  404.190416] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  404.190423] warn_alloc_show_mem: 1 callbacks suppressed
[  404.190431] Mem-Info:
[  404.197367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.202768] active_anon:45072 inactive_anon:112 isolated_anon:0
[  404.202768]  active_file:13 inactive_file:15 isolated_file:0
[  404.202768]  unevictable:0 dirty:0 writeback:0 unstable:0
[  404.202768]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  404.202768]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  404.202768]  free:13765 free_pcp:108 free_cma:0
[  404.205146] Call Trace:
[  404.214543] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  404.247394]  <IRQ>
[  404.249970] Node 0 
[  404.277473]  dump_stack+0x244/0x39d
[  404.279631] 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
[  404.281860]  ? dump_stack_print_info.cold.1+0x20/0x20
[  404.285465] lowmem_reserve[]:
[  404.310980]  warn_alloc.cold.117+0xb7/0x1bd
[  404.316143]  0
[  404.319256]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  404.323561]  2820
[  404.325369]  ? lock_downgrade+0x900/0x900
[  404.330191]  6323
[  404.332256]  ? trace_hardirqs_off+0xb8/0x310
[  404.336380]  6323
[  404.338448]  ? trace_hardirqs_off+0xb8/0x310
[  404.344916]  __alloc_pages_slowpath+0x2660/0x2d70
[  404.349302] Node 0 DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  404.354177]  ? warn_alloc+0x120/0x120
[  404.354197]  ? warn_alloc+0x120/0x120
[  404.381322] lowmem_reserve[]: 0
[  404.385135]  ? print_usage_bug+0xc0/0xc0
[  404.388914]  0
[  404.392196]  ? warn_alloc+0x120/0x120
[  404.396252]  3503
[  404.398053]  ? print_usage_bug+0xc0/0xc0
[  404.401838]  3503
[  404.403902]  ? __lock_acquire+0x62f/0x4c20
[  404.410008]  ? __lock_acquire+0x62f/0x4c20
[  404.414226] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  404.418493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.418510]  ? should_fail+0x22d/0xd01
[  404.447375] lowmem_reserve[]: 0
[  404.452927]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.456793]  0
[  404.460075]  ? __lock_acquire+0x62f/0x4c20
[  404.465158]  0
[  404.466967]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.471210]  0
[  404.473037]  ? __lock_acquire+0x62f/0x4c20
[  404.478125] Node 0 
[  404.479926]  ? should_fail+0x22d/0xd01
[  404.484142] DMA: 
[  404.486411]  ? find_held_lock+0x36/0x1c0
[  404.490278] 1*4kB 
[  404.492348]  ? mark_held_locks+0x130/0x130
[  404.496384] (U) 
[  404.498538]  ? mark_held_locks+0x130/0x130
[  404.502753] 0*8kB 
[  404.504727]  ? zap_class+0x640/0x640
[  404.508961] 0*16kB 
[  404.511113]  ? zap_class+0x640/0x640
[  404.514813] 1*32kB 
[  404.517051]  ? print_usage_bug+0xc0/0xc0
[  404.520756] (U) 
[  404.522994]  ? do_raw_spin_unlock+0xa7/0x330
[  404.527035] 2*64kB 
[  404.529007]  ? zap_class+0x640/0x640
[  404.533411] (U) 
[  404.535681]  ? print_usage_bug+0xc0/0xc0
[  404.535697]  ? wq_watchdog_touch+0x9c/0xfe
[  404.539400] 1*128kB 
[  404.541373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.545417] (U) 
[  404.549662]  ? check_preemption_disabled+0x48/0x280
[  404.551970] 1*256kB 
[  404.557510]  ? __lock_is_held+0xb5/0x140
[  404.559461] (U) 
[  404.564492]  __alloc_pages_nodemask+0xa80/0xde0
[  404.566790] 0*512kB 1*1024kB 
[  404.570858]  ? zap_class+0x640/0x640
[  404.572824] (U) 
[  404.577491]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  404.580576] 1*2048kB 
[  404.584296]  ? find_held_lock+0x36/0x1c0
[  404.586246] (M) 
[  404.591268]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.593671] 3*4096kB 
[  404.597727]  ? lock_downgrade+0x900/0x900
[  404.599706] (M) 
[  404.604378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.606770] = 15908kB
[  404.610920]  cache_grow_begin+0xa5/0x8c0
[  404.612878] Node 0 
[  404.618414]  ? do_raw_spin_unlock+0xa7/0x330
[  404.620808] DMA32: 
[  404.624875]  fallback_alloc+0x204/0x2e0
[  404.627092] 3*4kB 
[  404.631519]  ____cache_alloc_node+0x1c7/0x1e0
[  404.633751] (M) 
[  404.637757]  kmem_cache_alloc_node+0xe3/0x730
[  404.639887] 0*8kB 
[  404.644383]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.646338] 3*16kB 
[  404.650837]  __alloc_skb+0x119/0x770
[  404.652960] (UM) 
[  404.657216]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.659437] 4*32kB 
[  404.663150]  ? netdev_alloc_frag+0x1f0/0x1f0
[  404.665191] (MH) 
[  404.670468]  ? lock_downgrade+0x900/0x900
[  404.672693] 4*64kB 
[  404.677101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.679140] (UMH) 
[  404.683294]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.685507] 2*128kB 
[  404.691044]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.693166] (M) 4*256kB (M) 
[  404.698636]  ? addrconf_rs_timer+0x690/0x690
[  404.700953] 4*512kB 
[  404.706414]  ndisc_alloc_skb+0x144/0x340
[  404.709403] (MH) 
[  404.713814]  ndisc_send_rs+0x331/0x6e0
[  404.716122] 3*1024kB 
[  404.720187]  addrconf_rs_timer+0x314/0x690
[  404.722223] (MH) 
[  404.726121]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.728519] 3*2048kB 
[  404.732759]  call_timer_fn+0x272/0x920
[  404.734805] (M) 3*4096kB 
[  404.739047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.741444] (M) 
[  404.745330]  ? process_timeout+0x40/0x40
[  404.748068] = 25276kB
[  404.752306]  ? __run_timers+0x7da/0xc70
[  404.754261] Node 0 
[  404.758324]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.760722] Normal: 
[  404.764696]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.766915] 1035*4kB 
[  404.771408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.773715] (UMEH) 
[  404.778223]  ? lockdep_hardirqs_on+0x296/0x5b0
[  404.780608] 493*8kB 
[  404.784839]  ? trace_hardirqs_on+0xbd/0x310
[  404.787055] (UME) 
[  404.791638]  ? kasan_check_read+0x11/0x20
[  404.793947] 178*16kB 
[  404.798267]  ? __run_timers+0x7da/0xc70
[  404.800389] (UME) 60*32kB 
[  404.804545]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.806935] (UME) 
[  404.810911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.813740] 0*64kB 
[  404.818844]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.821060] 0*128kB 
[  404.825290]  __run_timers+0x7e5/0xc70
[  404.827509] 0*256kB 
[  404.831752]  ? timer_fixup_init+0x70/0x70
[  404.834054] 0*512kB 
[  404.837858]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.840165] 1*1024kB (U) 
[  404.844313]  ? zap_class+0x640/0x640
[  404.846624] 0*2048kB 
[  404.851645]  ? enqueue_hrtimer+0x1a5/0x560
[  404.854394] 0*4096kB 
[  404.858107]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  404.860495] = 13876kB
[  404.864735]  ? find_held_lock+0x36/0x1c0
[  404.867135] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  404.872322]  ? zap_class+0x640/0x640
[  404.874721] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  404.878780]  ? pvclock_read_flags+0x160/0x160
[  404.887596] 147 total pagecache pages
[  404.891313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.899879] 0 pages in swap cache
[  404.904370]  ? check_preemption_disabled+0x48/0x280
[  404.908156] Swap cache stats: add 0, delete 0, find 0/0
[  404.913697]  ? __lock_is_held+0xb5/0x140
[  404.917126] Free swap  = 0kB
[  404.922141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.927485] Total swap = 0kB
[  404.931546]  ? check_preemption_disabled+0x48/0x280
[  404.934548] 1965979 pages RAM
[  404.940096]  run_timer_softirq+0x52/0xb0
[  404.943083] 0 pages HighMem/MovableOnly
[  404.948100]  ? rcu_read_lock_sched_held+0x14f/0x180
[  404.951188] 342292 pages reserved
[  404.955248]  __do_softirq+0x308/0xb7e
[  404.959204] 0 pages cma reserved
[  404.964218]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  404.967745] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.971457]  ? lock_downgrade+0x900/0x900
[  404.971476]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  404.974930] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.979332]  ? pvclock_read_flags+0x160/0x160
[  404.985799] rsyslogd cpuset=
[  404.989949]  ? lapic_next_event+0x5a/0x90
[  404.995031] /
[  405.005092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.009569]  mems_allowed=0
[  405.012585]  ? kvm_clock_read+0x18/0x30
[  405.030852]  ? kvm_sched_clock_read+0x9/0x20
[  405.035267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.040810]  ? check_preemption_disabled+0x48/0x280
[  405.046110]  irq_exit+0x17f/0x1c0
[  405.049574]  smp_apic_timer_interrupt+0x1cb/0x760
[  405.054425]  ? smp_reschedule_interrupt+0x109/0x650
[  405.059444]  ? smp_call_function_single_interrupt+0x650/0x650
[  405.065344]  ? interrupt_entry+0xb5/0xc0
[  405.069431]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.074463]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.079484]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.084334]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.089352]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.094374]  ? task_prio+0x50/0x50
[  405.097919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.103478]  ? check_preemption_disabled+0x48/0x280
[  405.108507]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.113363]  apic_timer_interrupt+0xf/0x20
[  405.117599]  </IRQ>
[  405.119842] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  405.124776] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  405.143688] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  405.151931] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  405.159202] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  405.166670] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  405.173966] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  405.181238] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  405.188770]  skb_clone+0x1bb/0x500
[  405.192316]  ? finish_task_switch+0x2f4/0x910
[  405.196814]  ? skb_split+0x11e0/0x11e0
[  405.200707]  ? preempt_notifier_register+0x200/0x200
[  405.205844]  ? __switch_to_asm+0x34/0x70
[  405.209905]  ? __switch_to_asm+0x34/0x70
[  405.213968]  ? __switch_to_asm+0x40/0x70
[  405.218028]  ? __switch_to_asm+0x34/0x70
[  405.222090]  ? __switch_to_asm+0x40/0x70
[  405.226153]  ? __switch_to_asm+0x34/0x70
[  405.230221]  ? __switch_to_asm+0x40/0x70
[  405.234283]  ? __switch_to_asm+0x34/0x70
[  405.238356]  ? __switch_to_asm+0x34/0x70
[  405.242432]  ? __switch_to_asm+0x40/0x70
[  405.246496]  ? __switch_to_asm+0x34/0x70
[  405.250569]  bpf_clone_redirect+0xb9/0x490
[  405.254843]  ? __schedule+0x8d7/0x21d0
[  405.258759]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  405.263783]  ? __sched_text_start+0x8/0x8
[  405.267950]  ? retint_kernel+0x2d/0x2d
[  405.271849]  ? find_held_lock+0x36/0x1c0
[  405.275919]  ? lock_acquire+0x1ed/0x520
[  405.279898]  ? bpf_test_run+0x3cb/0x780
[  405.283872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.289412]  ? check_preemption_disabled+0x48/0x280
[  405.294440]  ? kasan_check_read+0x11/0x20
[  405.298590]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.303869]  ? rcu_softirq_qs+0x20/0x20
[  405.307849]  ? preempt_schedule+0x4d/0x60
[  405.312005]  ? ___preempt_schedule+0x16/0x18
[  405.316440]  ? bpf_test_run+0x25d/0x780
[  405.320428]  ? netlink_diag_dump+0x2a0/0x2a0
[  405.324842]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.330380]  ? bpf_test_init.isra.10+0x70/0x100
[  405.335059]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  405.339825]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  405.344674]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  405.350216]  ? fput+0x130/0x1a0
[  405.353505]  ? __bpf_prog_get+0x9b/0x290
[  405.357577]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  405.362420]  ? bpf_prog_test_run+0x130/0x1a0
[  405.366840]  ? __x64_sys_bpf+0x3d8/0x520
[  405.370909]  ? bpf_prog_get+0x20/0x20
[  405.374737]  ? do_syscall_64+0x1b9/0x820
[  405.378805]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  405.384194]  ? syscall_return_slowpath+0x5e0/0x5e0
[  405.389126]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.393972]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.398992]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  405.404012]  ? prepare_exit_to_usermode+0x291/0x3b0
[  405.409038]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.413899]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  405.419287] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  405.419375] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  405.425705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.425710] Call Trace:
[  405.425717]  <IRQ>
[  405.425736]  dump_stack+0x244/0x39d
[  405.425755]  ? dump_stack_print_info.cold.1+0x20/0x20
[  405.432333] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.441608]  warn_alloc.cold.117+0xb7/0x1bd
[  405.444170] syz-executor0 cpuset=
[  405.446310]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.449926] syz0
[  405.455118]  ? lock_downgrade+0x900/0x900
[  405.465613]  mems_allowed=0
[  405.469935]  ? trace_hardirqs_off+0xb8/0x310
[  405.491605]  ? trace_hardirqs_off+0xb8/0x310
[  405.496028]  __alloc_pages_slowpath+0x2660/0x2d70
[  405.500907]  ? warn_alloc+0x120/0x120
[  405.504714]  ? warn_alloc+0x120/0x120
[  405.508519]  ? print_usage_bug+0xc0/0xc0
[  405.512579]  ? warn_alloc+0x120/0x120
[  405.516387]  ? print_usage_bug+0xc0/0xc0
[  405.520452]  ? __lock_acquire+0x62f/0x4c20
[  405.524688]  ? __lock_acquire+0x62f/0x4c20
[  405.528942]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.534479]  ? should_fail+0x22d/0xd01
[  405.538384]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.543681]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.548799]  ? __lock_acquire+0x62f/0x4c20
[  405.553037]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.558141]  ? __lock_acquire+0x62f/0x4c20
[  405.562369]  ? should_fail+0x22d/0xd01
[  405.566257]  ? rcu_irq_exit+0x1a2/0x390
[  405.570242]  ? mark_held_locks+0x130/0x130
[  405.574483]  ? mark_held_locks+0x130/0x130
[  405.578738]  ? mark_held_locks+0xc7/0x130
[  405.582888]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  405.587910]  ? zap_class+0x640/0x640
[  405.591624]  ? print_usage_bug+0xc0/0xc0
[  405.595706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.601247]  ? check_preemption_disabled+0x48/0x280
[  405.606272]  ? __lock_is_held+0xb5/0x140
[  405.610340]  __alloc_pages_nodemask+0xa80/0xde0
[  405.615009]  ? zap_class+0x640/0x640
[  405.618729]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  405.623759]  ? find_held_lock+0x36/0x1c0
[  405.627830]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.632498]  ? lock_downgrade+0x900/0x900
[  405.636670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.642218]  cache_grow_begin+0xa5/0x8c0
[  405.646279]  ? do_raw_spin_unlock+0xa7/0x330
[  405.650695]  fallback_alloc+0x204/0x2e0
[  405.654685]  ____cache_alloc_node+0x1c7/0x1e0
[  405.659188]  kmem_cache_alloc_node+0xe3/0x730
[  405.663700]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.667955]  __alloc_skb+0x119/0x770
[  405.671690]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.676970]  ? netdev_alloc_frag+0x1f0/0x1f0
[  405.681392]  ? lock_downgrade+0x900/0x900
[  405.685560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.691098]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.696556]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.702011]  ? addrconf_rs_timer+0x690/0x690
[  405.706437]  ndisc_alloc_skb+0x144/0x340
[  405.710507]  ndisc_send_rs+0x331/0x6e0
[  405.714398]  addrconf_rs_timer+0x314/0x690
[  405.718641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.722919]  call_timer_fn+0x272/0x920
[  405.726809]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.731065]  ? process_timeout+0x40/0x40
[  405.735136]  ? mark_held_locks+0xc7/0x130
[  405.739291]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.743786]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.748280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.752517]  ? lockdep_hardirqs_on+0x296/0x5b0
[  405.757102]  ? trace_hardirqs_on+0xbd/0x310
[  405.761437]  ? kasan_check_read+0x11/0x20
[  405.765598]  ? __run_timers+0x7da/0xc70
[  405.769578]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.774713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.778953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.783195]  __run_timers+0x7e5/0xc70
[  405.787013]  ? timer_fixup_init+0x70/0x70
[  405.791176]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.796197]  ? zap_class+0x640/0x640
[  405.799918]  ? print_usage_bug+0xc0/0xc0
[  405.803987]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  405.809202]  ? find_held_lock+0x36/0x1c0
[  405.813269]  ? zap_class+0x640/0x640
[  405.816990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.822535]  ? check_preemption_disabled+0x48/0x280
[  405.827579]  ? __lock_is_held+0xb5/0x140
[  405.831644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.837209]  ? check_preemption_disabled+0x48/0x280
[  405.842241]  run_timer_softirq+0x52/0xb0
[  405.846306]  ? rcu_read_lock_sched_held+0x14f/0x180
[  405.851342]  __do_softirq+0x308/0xb7e
[  405.855146]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  405.859642]  ? lock_downgrade+0x900/0x900
[  405.863818]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  405.868937]  ? pvclock_read_flags+0x160/0x160
[  405.873438]  ? lapic_next_event+0x5a/0x90
[  405.877592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.883141]  ? kvm_clock_read+0x18/0x30
[  405.887120]  ? kvm_sched_clock_read+0x9/0x20
[  405.891545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.897099]  ? check_preemption_disabled+0x48/0x280
[  405.902171]  irq_exit+0x17f/0x1c0
[  405.905631]  smp_apic_timer_interrupt+0x1cb/0x760
[  405.910491]  ? smp_call_function_single_interrupt+0x650/0x650
[  405.916394]  ? interrupt_entry+0xb5/0xc0
[  405.920458]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.925474]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.930506]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.935348]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.940362]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.945377]  ? task_prio+0x50/0x50
[  405.948919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.954462]  ? check_preemption_disabled+0x48/0x280
[  405.959486]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.964343]  apic_timer_interrupt+0xf/0x20
[  405.968576]  </IRQ>
[  405.970820] RIP: 0010:dump_stack+0x358/0x39d
[  405.975231] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  405.994132] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  406.001846] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  406.009120] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  406.016395] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  406.023679] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  406.030951] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  406.038251]  ? dump_stack+0x34f/0x39d
[  406.042069]  ? dump_stack_print_info.cold.1+0x20/0x20
[  406.047302]  dump_header+0x27b/0xf72
[  406.051033]  ? mark_held_locks+0x130/0x130
[  406.055277]  ? pagefault_out_of_memory+0x197/0x197
[  406.060218]  ? __lock_acquire+0x62f/0x4c20
[  406.064449]  ? zap_class+0x640/0x640
[  406.068184]  ? print_usage_bug+0xc0/0xc0
[  406.072276]  ? print_usage_bug+0xc0/0xc0
[  406.076352]  ? zap_class+0x640/0x640
[  406.080085]  ? print_usage_bug+0xc0/0xc0
[  406.084148]  ? print_usage_bug+0xc0/0xc0
[  406.088234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.093797]  ? find_held_lock+0x36/0x1c0
[  406.097872]  ? mark_held_locks+0xc7/0x130
[  406.102031]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  406.107140]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  406.112251]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  406.116838]  ? trace_hardirqs_on+0xbd/0x310
[  406.121166]  ? kasan_check_read+0x11/0x20
[  406.125319]  ? ___ratelimit+0x3b4/0x672
[  406.129297]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.134408]  ? trace_hardirqs_on+0x310/0x310
[  406.138821]  ? lock_downgrade+0x900/0x900
[  406.142983]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.148101]  ? ___ratelimit+0x3b9/0x672
[  406.152131]  ? idr_get_free+0xec0/0xec0
[  406.156116]  ? find_held_lock+0x36/0x1c0
[  406.160196]  oom_kill_process.cold.27+0x10/0x903
[  406.164955]  ? zap_class+0x640/0x640
[  406.168684]  ? check_preemption_disabled+0x48/0x280
[  406.173726]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  406.178674]  ? kasan_check_read+0x11/0x20
[  406.182831]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.188119]  ? oom_evaluate_task+0x540/0x540
[  406.192537]  ? find_held_lock+0x36/0x1c0
[  406.196626]  ? out_of_memory+0x974/0x1430
[  406.200794]  ? lock_downgrade+0x900/0x900
[  406.204946]  ? check_preemption_disabled+0x48/0x280
[  406.209974]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  406.214917]  ? kasan_check_read+0x11/0x20
[  406.219095]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.224375]  ? rcu_softirq_qs+0x20/0x20
[  406.228358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.233906]  ? oom_evaluate_task+0x302/0x540
[  406.238325]  out_of_memory+0xa84/0x1430
[  406.242319]  ? oom_killer_disable+0x3a0/0x3a0
[  406.246817]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  406.251757]  ? __mutex_add_waiter+0x2a0/0x2a0
[  406.256265]  __alloc_pages_slowpath+0x22d4/0x2d70
[  406.261149]  ? warn_alloc+0x120/0x120
[  406.264967]  ? print_usage_bug+0xc0/0xc0
[  406.269029]  ? warn_alloc+0x120/0x120
[  406.272829]  ? print_usage_bug+0xc0/0xc0
[  406.276909]  ? perf_event_update_userpage+0xcd0/0xcd0
[  406.282104]  ? print_usage_bug+0xc0/0xc0
[  406.286183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.291734]  ? should_fail+0x22d/0xd01
[  406.295634]  ? task_numa_migrate+0x28d0/0x28d0
[  406.300235]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.305342]  ? zap_class+0x640/0x640
[  406.309087]  ? __lock_is_held+0xb5/0x140
[  406.313167]  ? zap_class+0x640/0x640
[  406.316897]  ? lock_release+0xa00/0xa00
[  406.320882]  ? perf_trace_sched_process_exec+0x860/0x860
[  406.326333]  ? check_preemption_disabled+0x48/0x280
[  406.331363]  ? __might_sleep+0x95/0x190
[  406.335344]  __alloc_pages_nodemask+0xa80/0xde0
[  406.340023]  ? zap_class+0x640/0x640
[  406.343753]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  406.348787]  ? mark_held_locks+0xc7/0x130
[  406.352942]  ? cache_grow_begin+0x65/0x8c0
[  406.357179]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  406.361768]  ? trace_hardirqs_on+0xbd/0x310
[  406.366102]  ? fallback_alloc+0x204/0x2e0
[  406.370250]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.375357]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  406.380905]  cache_grow_begin+0xa5/0x8c0
[  406.384968]  ? do_raw_spin_unlock+0xa7/0x330
[  406.389398]  fallback_alloc+0x204/0x2e0
[  406.393380]  ____cache_alloc_node+0x1c7/0x1e0
[  406.397882]  kmem_cache_alloc_trace+0x214/0x750
[  406.402566]  do_syslog+0xb9b/0x1690
[  406.406208]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  406.411229]  ? finish_wait+0x430/0x430
[  406.415123]  ? aa_path_link+0x5e0/0x5e0
[  406.419109]  kmsg_read+0x8f/0xc0
[  406.422475]  ? kmsg_poll+0xb0/0xb0
[  406.426016]  proc_reg_read+0x2a3/0x3d0
[  406.429925]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  406.434857]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  406.439446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.444994]  __vfs_read+0x117/0x9b0
[  406.448622]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  406.453560]  ? vfs_copy_file_range+0xb90/0xb90
[  406.458159]  ? fsnotify+0x12f0/0x12f0
[  406.461979]  ? fsnotify_first_mark+0x350/0x350
[  406.466588]  ? security_file_permission+0x1c2/0x220
[  406.471610]  ? rw_verify_area+0x118/0x360
[  406.475766]  vfs_read+0x17f/0x3c0
[  406.479227]  ksys_read+0x101/0x260
[  406.482799]  ? kernel_write+0x120/0x120
[  406.486773]  ? trace_hardirqs_on+0x310/0x310
[  406.491185]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.496297]  __x64_sys_read+0x73/0xb0
[  406.500111]  do_syscall_64+0x1b9/0x820
[  406.504003]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  406.509376]  ? syscall_return_slowpath+0x5e0/0x5e0
[  406.514306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.519149]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.524169]  ? prepare_exit_to_usermode+0x291/0x3b0
[  406.529200]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.534058]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  406.539251] RIP: 0033:0x7f88dd4451fd
[  406.542986] Code: Bad RIP value.
[  406.546352] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  406.554059] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  406.561327] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  406.568593] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  406.575859] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  406.583148] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  406.590444] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  406.590450] warn_alloc_show_mem: 1 callbacks suppressed
[  406.590457] Mem-Info:
[  406.597381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.597390] Call Trace:
[  406.602765] active_anon:45072 inactive_anon:112 isolated_anon:0
[  406.602765]  active_file:13 inactive_file:15 isolated_file:0
[  406.602765]  unevictable:0 dirty:0 writeback:0 unstable:0
[  406.602765]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  406.602765]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  406.602765]  free:13765 free_pcp:108 free_cma:0
[  406.605140]  <IRQ>
[  406.614507] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  406.617097]  dump_stack+0x244/0x39d
[  406.649954] Node 0 
[  406.652109]  ? dump_stack_print_info.cold.1+0x20/0x20
[  406.679609] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  406.683222]  warn_alloc.cold.117+0xb7/0x1bd
[  406.685428] lowmem_reserve[]:
[  406.690614]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.716087]  0 2820
[  406.720423]  ? lock_downgrade+0x900/0x900
[  406.723505]  6323
[  406.728349]  ? trace_hardirqs_off+0xb8/0x310
[  406.730565]  6323
[  406.734710]  ? trace_hardirqs_off+0xb8/0x310
[  406.741174]  __alloc_pages_slowpath+0x2660/0x2d70
[  406.743212] Node 0 
[  406.747667]  ? warn_alloc+0x120/0x120
[  406.752487] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  406.754699]  ? warn_alloc+0x120/0x120
[  406.758489] lowmem_reserve[]:
[  406.785034]  ? print_usage_bug+0xc0/0xc0
[  406.788817]  0
[  406.791919]  ? warn_alloc+0x120/0x120
[  406.795959]  0
[  406.797759]  ? print_usage_bug+0xc0/0xc0
[  406.801539]  3503
[  406.803347]  ? __lock_acquire+0x62f/0x4c20
[  406.807406]  3503
[  406.809466]  ? __lock_acquire+0x62f/0x4c20
[  406.815755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.819971] Node 0 
[  406.825501]  ? should_fail+0x22d/0xd01
[  406.825538] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  406.827747]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.831604] lowmem_reserve[]: 0
[  406.859895]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.865151]  0
[  406.868437]  ? __lock_acquire+0x62f/0x4c20
[  406.873517]  0
[  406.875321]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.879533]  0
[  406.881345]  ? __lock_acquire+0x62f/0x4c20
[  406.888237]  ? should_fail+0x22d/0xd01
[  406.892452] Node 0 
[  406.896343]  ? rcu_irq_exit+0x1a2/0x390
[  406.896352] DMA: 
[  406.898588]  ? mark_held_locks+0x130/0x130
[  406.902541] 1*4kB 
[  406.904616]  ? mark_held_locks+0x130/0x130
[  406.908833] (U) 
[  406.910983]  ? mark_held_locks+0xc7/0x130
[  406.915197] 0*8kB 
[  406.917191]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  406.921315] 0*16kB 
[  406.923463]  ? zap_class+0x640/0x640
[  406.928456] 1*32kB (U) 
[  406.930887]  ? print_usage_bug+0xc0/0xc0
[  406.934579] 2*64kB (U) 
[  406.937183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.941218] 1*128kB 
[  406.943813]  ? check_preemption_disabled+0x48/0x280
[  406.949324] (U) 
[  406.951664]  ? __lock_is_held+0xb5/0x140
[  406.956671] 1*256kB 
[  406.958646]  __alloc_pages_nodemask+0xa80/0xde0
[  406.962697] (U) 
[  406.965016]  ? zap_class+0x640/0x640
[  406.969684] 0*512kB 
[  406.971716]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  406.975411] 1*1024kB 
[  406.977739]  ? find_held_lock+0x36/0x1c0
[  406.982728] (U) 
[  406.985145]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.989194] 1*2048kB 
[  406.991171]  ? lock_downgrade+0x900/0x900
[  406.995824] (M) 
[  406.998236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.002360] 3*4096kB 
[  407.004347]  cache_grow_begin+0xa5/0x8c0
[  407.009855] (M) = 15908kB
[  407.012275]  ? do_raw_spin_unlock+0xa7/0x330
[  407.016318] Node 0 
[  407.019082]  fallback_alloc+0x204/0x2e0
[  407.023467] DMA32: 3*4kB 
[  407.025722]  ____cache_alloc_node+0x1c7/0x1e0
[  407.029677] (M) 0*8kB 
[  407.032444]  kmem_cache_alloc_node+0xe3/0x730
[  407.036915] 3*16kB 
[  407.039415]  ? ipv6_get_ifaddr+0x42e/0x620
[  407.044230] (UM) 4*32kB 
[  407.046490]  __alloc_skb+0x119/0x770
[  407.050694] (MH) 
[  407.053370]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.057062] 4*64kB 
[  407.059122]  ? netdev_alloc_frag+0x1f0/0x1f0
[  407.064379] (UMH) 
[  407.066638]  ? lock_downgrade+0x900/0x900
[  407.071040] 2*128kB 
[  407.073191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.077313] (M) 
[  407.079636]  ? refcount_sub_and_test_checked+0x203/0x310
[  407.085177] 4*256kB 
[  407.087171]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  407.092590] (M) 
[  407.094917]  ? addrconf_rs_timer+0x690/0x690
[  407.100362] 4*512kB 
[  407.102346]  ndisc_alloc_skb+0x144/0x340
[  407.106725] (MH) 
[  407.109047]  ndisc_send_rs+0x331/0x6e0
[  407.113090] 3*1024kB 
[  407.115171]  addrconf_rs_timer+0x314/0x690
[  407.119030] (MH) 
[  407.121439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.125660] 3*2048kB 
[  407.127736]  call_timer_fn+0x272/0x920
[  407.131939] (M) 
[  407.134350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.138212] 3*4096kB (M) 
[  407.140197]  ? process_timeout+0x40/0x40
[  407.144411] = 25276kB
[  407.147181]  ? __run_timers+0x7da/0xc70
[  407.151376] Node 0 
[  407.153797]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.157758] Normal: 1035*4kB 
[  407.160002]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.164474] (UMEH) 
[  407.167580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.172057] 493*8kB 
[  407.174322]  ? lockdep_hardirqs_on+0x296/0x5b0
[  407.178530] (UME) 
[  407.180854]  ? trace_hardirqs_on+0xbd/0x310
[  407.185415] 178*16kB 
[  407.187574]  ? kasan_check_read+0x11/0x20
[  407.191873] (UME) 
[  407.194284]  ? __run_timers+0x7da/0xc70
[  407.198413] 60*32kB 
[  407.200562]  ? trace_hardirqs_off_caller+0x310/0x310
[  407.204513] (UME) 
[  407.206841]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.211923] 0*64kB 
[  407.214071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.218283] 0*128kB 
[  407.220516]  __run_timers+0x7e5/0xc70
[  407.224733] 0*256kB 
[  407.227096]  ? timer_fixup_init+0x70/0x70
[  407.230869] 0*512kB 
[  407.233193]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.237319] 1*1024kB (U) 
[  407.239663]  ? zap_class+0x640/0x640
[  407.244687] 0*2048kB 
[  407.247443]  ? enqueue_hrtimer+0x1a5/0x560
[  407.251135] 0*4096kB 
[  407.253577]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  407.257800] = 13876kB
[  407.257815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  407.260219]  ? find_held_lock+0x36/0x1c0
[  407.265401] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  407.267815]  ? zap_class+0x640/0x640
[  407.276631] 147 total pagecache pages
[  407.280700]  ? pvclock_read_flags+0x160/0x160
[  407.289256] 0 pages in swap cache
[  407.292962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.296747] Swap cache stats: add 0, delete 0, find 0/0
[  407.301239]  ? check_preemption_disabled+0x48/0x280
[  407.304682] Free swap  = 0kB
[  407.310225]  ? __lock_is_held+0xb5/0x140
[  407.315562] Total swap = 0kB
[  407.320600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.323618] 1965979 pages RAM
[  407.327688]  ? check_preemption_disabled+0x48/0x280
[  407.330690] 0 pages HighMem/MovableOnly
[  407.330699] 342292 pages reserved
[  407.336239]  run_timer_softirq+0x52/0xb0
[  407.339321] 0 pages cma reserved
[  407.344336]  ? rcu_read_lock_sched_held+0x14f/0x180
[  407.348366] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  407.351743]  __do_softirq+0x308/0xb7e
[  407.355883] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.359151]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  407.364151] rsyslogd cpuset=
[  407.370647]  ? lock_downgrade+0x900/0x900
[  407.374438] /
[  407.384500]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  407.388979]  mems_allowed=0
[  407.392000]  ? pvclock_read_flags+0x160/0x160
[  407.410323]  ? lapic_next_event+0x5a/0x90
[  407.414477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.420040]  ? kvm_clock_read+0x18/0x30
[  407.424014]  ? kvm_sched_clock_read+0x9/0x20
[  407.428426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.433969]  ? check_preemption_disabled+0x48/0x280
[  407.439000]  irq_exit+0x17f/0x1c0
[  407.442473]  smp_apic_timer_interrupt+0x1cb/0x760
[  407.447314]  ? smp_reschedule_interrupt+0x109/0x650
[  407.452329]  ? smp_call_function_single_interrupt+0x650/0x650
[  407.458230]  ? interrupt_entry+0xb5/0xc0
[  407.462294]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.467331]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.472354]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.477208]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.482223]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.487243]  ? task_prio+0x50/0x50
[  407.490784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.496326]  ? check_preemption_disabled+0x48/0x280
[  407.501366]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.506223]  apic_timer_interrupt+0xf/0x20
[  407.510451]  </IRQ>
[  407.512708] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  407.517644] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  407.536577] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  407.544290] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  407.551561] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  407.558829] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  407.566186] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  407.573454] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  407.580767]  skb_clone+0x1bb/0x500
[  407.584311]  ? finish_task_switch+0x2f4/0x910
[  407.588810]  ? skb_split+0x11e0/0x11e0
[  407.592705]  ? preempt_notifier_register+0x200/0x200
[  407.597813]  ? __switch_to_asm+0x34/0x70
[  407.601879]  ? __switch_to_asm+0x34/0x70
[  407.605940]  ? __switch_to_asm+0x40/0x70
[  407.610001]  ? __switch_to_asm+0x34/0x70
[  407.614061]  ? __switch_to_asm+0x40/0x70
[  407.618121]  ? __switch_to_asm+0x34/0x70
[  407.622215]  ? __switch_to_asm+0x40/0x70
[  407.626275]  ? __switch_to_asm+0x34/0x70
[  407.630358]  ? __switch_to_asm+0x34/0x70
[  407.634419]  ? __switch_to_asm+0x40/0x70
[  407.638482]  ? __switch_to_asm+0x34/0x70
[  407.642554]  bpf_clone_redirect+0xb9/0x490
[  407.646794]  ? __schedule+0x8d7/0x21d0
[  407.650708]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  407.655732]  ? __sched_text_start+0x8/0x8
[  407.659887]  ? retint_kernel+0x2d/0x2d
[  407.663784]  ? find_held_lock+0x36/0x1c0
[  407.667860]  ? lock_acquire+0x1ed/0x520
[  407.671839]  ? bpf_test_run+0x3cb/0x780
[  407.675820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.681359]  ? check_preemption_disabled+0x48/0x280
[  407.686393]  ? kasan_check_read+0x11/0x20
[  407.690546]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.695824]  ? rcu_softirq_qs+0x20/0x20
[  407.699801]  ? preempt_schedule+0x4d/0x60
[  407.703954]  ? ___preempt_schedule+0x16/0x18
[  407.708372]  ? bpf_test_run+0x25d/0x780
[  407.712360]  ? netlink_diag_dump+0x2a0/0x2a0
[  407.716772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.722312]  ? bpf_test_init.isra.10+0x70/0x100
[  407.726990]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  407.731758]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  407.736604]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  407.742146]  ? fput+0x130/0x1a0
[  407.745439]  ? __bpf_prog_get+0x9b/0x290
[  407.749503]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  407.754345]  ? bpf_prog_test_run+0x130/0x1a0
[  407.758761]  ? __x64_sys_bpf+0x3d8/0x520
[  407.762829]  ? bpf_prog_get+0x20/0x20
[  407.766660]  ? do_syscall_64+0x1b9/0x820
[  407.770740]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  407.776139]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.781099]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.785966]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.790990]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  407.796015]  ? prepare_exit_to_usermode+0x291/0x3b0
[  407.801058]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.805936]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  407.811325] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  407.811413] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  407.817745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.817751] Call Trace:
[  407.817758]  <IRQ>
[  407.817780]  dump_stack+0x244/0x39d
[  407.817804]  ? dump_stack_print_info.cold.1+0x20/0x20
[  407.824406] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.833685]  warn_alloc.cold.117+0xb7/0x1bd
[  407.836238] syz-executor0 cpuset=
[  407.838391]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.842000] syz0
[  407.847195]  ? lock_downgrade+0x900/0x900
[  407.857676]  mems_allowed=0
[  407.862004]  ? trace_hardirqs_off+0xb8/0x310
[  407.883715]  ? trace_hardirqs_off+0xb8/0x310
[  407.888139]  __alloc_pages_slowpath+0x2660/0x2d70
[  407.893019]  ? warn_alloc+0x120/0x120
[  407.896827]  ? warn_alloc+0x120/0x120
[  407.900637]  ? print_usage_bug+0xc0/0xc0
[  407.904744]  ? warn_alloc+0x120/0x120
[  407.908573]  ? print_usage_bug+0xc0/0xc0
[  407.912635]  ? __lock_acquire+0x62f/0x4c20
[  407.916896]  ? __lock_acquire+0x62f/0x4c20
[  407.921144]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.926690]  ? should_fail+0x22d/0xd01
[  407.930583]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.935873]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.941001]  ? __lock_acquire+0x62f/0x4c20
[  407.945248]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.950357]  ? __lock_acquire+0x62f/0x4c20
[  407.954593]  ? should_fail+0x22d/0xd01
[  407.958493]  ? rcu_irq_exit+0x1a2/0x390
[  407.962479]  ? mark_held_locks+0x130/0x130
[  407.966733]  ? mark_held_locks+0x130/0x130
[  407.970976]  ? mark_held_locks+0xc7/0x130
[  407.975146]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  407.980175]  ? zap_class+0x640/0x640
[  407.983891]  ? print_usage_bug+0xc0/0xc0
[  407.987962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.993505]  ? check_preemption_disabled+0x48/0x280
[  407.998545]  ? __lock_is_held+0xb5/0x140
[  408.002637]  __alloc_pages_nodemask+0xa80/0xde0
[  408.007335]  ? zap_class+0x640/0x640
[  408.011070]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  408.016106]  ? find_held_lock+0x36/0x1c0
[  408.020204]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.024893]  ? lock_downgrade+0x900/0x900
[  408.029055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.034614]  cache_grow_begin+0xa5/0x8c0
[  408.038697]  ? do_raw_spin_unlock+0xa7/0x330
[  408.043125]  fallback_alloc+0x204/0x2e0
[  408.047116]  ____cache_alloc_node+0x1c7/0x1e0
[  408.051637]  kmem_cache_alloc_node+0xe3/0x730
[  408.056155]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.060416]  __alloc_skb+0x119/0x770
[  408.064163]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.069467]  ? netdev_alloc_frag+0x1f0/0x1f0
[  408.073878]  ? lock_downgrade+0x900/0x900
[  408.078035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.083583]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.089047]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.094508]  ? addrconf_rs_timer+0x690/0x690
[  408.098950]  ndisc_alloc_skb+0x144/0x340
[  408.103021]  ndisc_send_rs+0x331/0x6e0
[  408.106914]  addrconf_rs_timer+0x314/0x690
[  408.111916]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.116168]  call_timer_fn+0x272/0x920
[  408.120060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.124300]  ? process_timeout+0x40/0x40
[  408.128380]  ? mark_held_locks+0xc7/0x130
[  408.132541]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.137041]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.141536]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.145773]  ? lockdep_hardirqs_on+0x296/0x5b0
[  408.150359]  ? trace_hardirqs_on+0xbd/0x310
[  408.154696]  ? kasan_check_read+0x11/0x20
[  408.158845]  ? __run_timers+0x7da/0xc70
[  408.162838]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.167965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.172208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.176450]  __run_timers+0x7e5/0xc70
[  408.180269]  ? timer_fixup_init+0x70/0x70
[  408.184423]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  408.189439]  ? zap_class+0x640/0x640
[  408.193158]  ? print_usage_bug+0xc0/0xc0
[  408.197225]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  408.202423]  ? find_held_lock+0x36/0x1c0
[  408.206493]  ? zap_class+0x640/0x640
[  408.210214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.215753]  ? check_preemption_disabled+0x48/0x280
[  408.220784]  ? __lock_is_held+0xb5/0x140
[  408.224850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.230388]  ? check_preemption_disabled+0x48/0x280
[  408.235414]  run_timer_softirq+0x52/0xb0
[  408.239498]  ? rcu_read_lock_sched_held+0x14f/0x180
[  408.244522]  __do_softirq+0x308/0xb7e
[  408.248331]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  408.252824]  ? lock_downgrade+0x900/0x900
[  408.256982]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  408.262096]  ? pvclock_read_flags+0x160/0x160
[  408.266603]  ? lapic_next_event+0x5a/0x90
[  408.270755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.276299]  ? kvm_clock_read+0x18/0x30
[  408.280279]  ? kvm_sched_clock_read+0x9/0x20
[  408.284695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.290237]  ? check_preemption_disabled+0x48/0x280
[  408.295269]  irq_exit+0x17f/0x1c0
[  408.298726]  smp_apic_timer_interrupt+0x1cb/0x760
[  408.303574]  ? smp_call_function_single_interrupt+0x650/0x650
[  408.309463]  ? interrupt_entry+0xb5/0xc0
[  408.313530]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.318546]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.323565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.328416]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.333444]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.338487]  ? task_prio+0x50/0x50
[  408.342046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.347585]  ? check_preemption_disabled+0x48/0x280
[  408.352610]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.357463]  apic_timer_interrupt+0xf/0x20
[  408.361696]  </IRQ>
[  408.363941] RIP: 0010:dump_stack+0x358/0x39d
[  408.368352] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  408.387255] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  408.394991] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  408.402259] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  408.409559] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  408.416825] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  408.424091] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  408.431406]  ? dump_stack+0x34f/0x39d
[  408.435226]  ? dump_stack_print_info.cold.1+0x20/0x20
[  408.440432]  dump_header+0x27b/0xf72
[  408.444161]  ? mark_held_locks+0x130/0x130
[  408.448399]  ? pagefault_out_of_memory+0x197/0x197
[  408.453333]  ? __lock_acquire+0x62f/0x4c20
[  408.457586]  ? zap_class+0x640/0x640
[  408.461299]  ? print_usage_bug+0xc0/0xc0
[  408.465362]  ? print_usage_bug+0xc0/0xc0
[  408.469463]  ? zap_class+0x640/0x640
[  408.473182]  ? print_usage_bug+0xc0/0xc0
[  408.477284]  ? print_usage_bug+0xc0/0xc0
[  408.481351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.486910]  ? find_held_lock+0x36/0x1c0
[  408.490981]  ? mark_held_locks+0xc7/0x130
[  408.495149]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  408.500255]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  408.505360]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  408.509948]  ? trace_hardirqs_on+0xbd/0x310
[  408.514286]  ? kasan_check_read+0x11/0x20
[  408.518435]  ? ___ratelimit+0x3b4/0x672
[  408.522411]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.527521]  ? trace_hardirqs_on+0x310/0x310
[  408.531931]  ? lock_downgrade+0x900/0x900
[  408.536105]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.541213]  ? ___ratelimit+0x3b9/0x672
[  408.545193]  ? idr_get_free+0xec0/0xec0
[  408.549165]  ? find_held_lock+0x36/0x1c0
[  408.553258]  oom_kill_process.cold.27+0x10/0x903
[  408.558018]  ? zap_class+0x640/0x640
[  408.561733]  ? check_preemption_disabled+0x48/0x280
[  408.566758]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  408.571722]  ? kasan_check_read+0x11/0x20
[  408.575896]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.581178]  ? oom_evaluate_task+0x540/0x540
[  408.585605]  ? find_held_lock+0x36/0x1c0
[  408.589692]  ? out_of_memory+0x974/0x1430
[  408.593848]  ? lock_downgrade+0x900/0x900
[  408.598016]  ? check_preemption_disabled+0x48/0x280
[  408.603051]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  408.607981]  ? kasan_check_read+0x11/0x20
[  408.612133]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.617413]  ? rcu_softirq_qs+0x20/0x20
[  408.621393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.626933]  ? oom_evaluate_task+0x302/0x540
[  408.631352]  out_of_memory+0xa84/0x1430
[  408.635339]  ? oom_killer_disable+0x3a0/0x3a0
[  408.639836]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  408.644776]  ? __mutex_add_waiter+0x2a0/0x2a0
[  408.649291]  __alloc_pages_slowpath+0x22d4/0x2d70
[  408.654168]  ? warn_alloc+0x120/0x120
[  408.657983]  ? print_usage_bug+0xc0/0xc0
[  408.662063]  ? warn_alloc+0x120/0x120
[  408.665865]  ? print_usage_bug+0xc0/0xc0
[  408.669929]  ? perf_event_update_userpage+0xcd0/0xcd0
[  408.675124]  ? print_usage_bug+0xc0/0xc0
[  408.679211]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.684751]  ? should_fail+0x22d/0xd01
[  408.688644]  ? task_numa_migrate+0x28d0/0x28d0
[  408.693252]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.698361]  ? zap_class+0x640/0x640
[  408.702099]  ? __lock_is_held+0xb5/0x140
[  408.706167]  ? zap_class+0x640/0x640
[  408.709886]  ? lock_release+0xa00/0xa00
[  408.713876]  ? perf_trace_sched_process_exec+0x860/0x860
[  408.719342]  ? check_preemption_disabled+0x48/0x280
[  408.724370]  ? __might_sleep+0x95/0x190
[  408.728352]  __alloc_pages_nodemask+0xa80/0xde0
[  408.733026]  ? zap_class+0x640/0x640
[  408.736749]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  408.741792]  ? mark_held_locks+0xc7/0x130
[  408.745947]  ? cache_grow_begin+0x65/0x8c0
[  408.750190]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  408.754787]  ? trace_hardirqs_on+0xbd/0x310
[  408.759119]  ? fallback_alloc+0x204/0x2e0
[  408.763272]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.768406]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  408.773953]  cache_grow_begin+0xa5/0x8c0
[  408.778022]  ? do_raw_spin_unlock+0xa7/0x330
[  408.782451]  fallback_alloc+0x204/0x2e0
[  408.786443]  ____cache_alloc_node+0x1c7/0x1e0
[  408.790945]  kmem_cache_alloc_trace+0x214/0x750
[  408.795630]  do_syslog+0xb9b/0x1690
[  408.799280]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  408.804299]  ? finish_wait+0x430/0x430
[  408.808197]  ? aa_path_link+0x5e0/0x5e0
[  408.812178]  kmsg_read+0x8f/0xc0
[  408.815560]  ? kmsg_poll+0xb0/0xb0
[  408.819104]  proc_reg_read+0x2a3/0x3d0
[  408.822998]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  408.827935]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  408.832542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.838093]  __vfs_read+0x117/0x9b0
[  408.841750]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  408.846695]  ? vfs_copy_file_range+0xb90/0xb90
[  408.851282]  ? fsnotify+0x12f0/0x12f0
[  408.855090]  ? fsnotify_first_mark+0x350/0x350
[  408.859702]  ? security_file_permission+0x1c2/0x220
[  408.864726]  ? rw_verify_area+0x118/0x360
[  408.868880]  vfs_read+0x17f/0x3c0
[  408.872342]  ksys_read+0x101/0x260
[  408.875886]  ? kernel_write+0x120/0x120
[  408.879864]  ? trace_hardirqs_on+0x310/0x310
[  408.884274]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.889383]  __x64_sys_read+0x73/0xb0
[  408.893205]  do_syscall_64+0x1b9/0x820
[  408.897098]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  408.902467]  ? syscall_return_slowpath+0x5e0/0x5e0
[  408.907422]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.912269]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.917290]  ? prepare_exit_to_usermode+0x291/0x3b0
[  408.922329]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.927194]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  408.932412] RIP: 0033:0x7f88dd4451fd
[  408.936153] Code: Bad RIP value.
[  408.939515] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  408.947227] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  408.954493] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  408.961760] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  408.969029] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  408.976297] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  408.983623] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  408.983630] warn_alloc_show_mem: 1 callbacks suppressed
[  408.983637] Mem-Info:
[  408.990578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.995969] active_anon:45072 inactive_anon:112 isolated_anon:0
[  408.995969]  active_file:13 inactive_file:15 isolated_file:0
[  408.995969]  unevictable:0 dirty:0 writeback:0 unstable:0
[  408.995969]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  408.995969]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  408.995969]  free:13765 free_pcp:108 free_cma:0
[  408.998347] Call Trace:
[  409.007788] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  409.040671]  <IRQ>
[  409.043706] Node 0 
[  409.071240]  dump_stack+0x244/0x39d
[  409.073388] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  409.075604]  ? dump_stack_print_info.cold.1+0x20/0x20
[  409.079203] lowmem_reserve[]: 0
[  409.104722]  warn_alloc.cold.117+0xb7/0x1bd
[  409.109880]  2820
[  409.113154]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  409.117446]  6323 6323
[  409.119526]  ? lock_downgrade+0x900/0x900
[  409.126868]  ? trace_hardirqs_off+0xb8/0x310
[  409.130991] Node 0 DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  409.135422]  ? trace_hardirqs_off+0xb8/0x310
[  409.135444]  __alloc_pages_slowpath+0x2660/0x2d70
[  409.162697] lowmem_reserve[]: 0
[  409.167155]  ? warn_alloc+0x120/0x120
[  409.171957]  0
[  409.175234]  ? warn_alloc+0x120/0x120
[  409.179011]  3503
[  409.180810]  ? print_usage_bug+0xc0/0xc0
[  409.184590]  3503
[  409.186681]  ? warn_alloc+0x120/0x120
[  409.192787]  ? print_usage_bug+0xc0/0xc0
[  409.196570] Node 0 
[  409.200628]  ? __lock_acquire+0x62f/0x4c20
[  409.200671] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  409.200679] lowmem_reserve[]:
[  409.202919]  ? __lock_acquire+0x62f/0x4c20
[  409.207150]  0
[  409.235431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.238515]  0
[  409.242748]  ? should_fail+0x22d/0xd01
[  409.244530]  0
[  409.250068]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.251850]  0
[  409.255736]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.262809]  ? __lock_acquire+0x62f/0x4c20
[  409.264609] Node 0 
[  409.269710]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.273935] DMA: 
[  409.276173]  ? __lock_acquire+0x62f/0x4c20
[  409.281249] 1*4kB 
[  409.283305]  ? should_fail+0x22d/0xd01
[  409.287517] (U) 
[  409.289679]  ? rcu_irq_exit+0x1a2/0x390
[  409.293561] 0*8kB 
[  409.295539]  ? mark_held_locks+0x130/0x130
[  409.299499] 0*16kB 
[  409.301647]  ? mark_held_locks+0x130/0x130
[  409.305877] 1*32kB 
[  409.308110]  ? mark_held_locks+0xc7/0x130
[  409.312325] (U) 
[  409.314567]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  409.318698] 2*64kB 
[  409.320681]  ? zap_class+0x640/0x640
[  409.320697]  ? print_usage_bug+0xc0/0xc0
[  409.325697] (U) 
[  409.327935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.331620] 1*128kB (U) 
[  409.335736]  ? check_preemption_disabled+0x48/0x280
[  409.337692] 1*256kB 
[  409.343235]  ? __lock_is_held+0xb5/0x140
[  409.345880] (U) 
[  409.350900]  __alloc_pages_nodemask+0xa80/0xde0
[  409.353202] 0*512kB 
[  409.357259]  ? zap_class+0x640/0x640
[  409.359219] 1*1024kB 
[  409.363890]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  409.366192] (U) 
[  409.369907]  ? find_held_lock+0x36/0x1c0
[  409.372296] 1*2048kB 
[  409.377319]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.379277] (M) 
[  409.383336]  ? lock_downgrade+0x900/0x900
[  409.385724] 3*4096kB 
[  409.390390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.392346] (M) 
[  409.396493]  cache_grow_begin+0xa5/0x8c0
[  409.398885] = 15908kB
[  409.404419]  ? do_raw_spin_unlock+0xa7/0x330
[  409.406376] Node 0 
[  409.410434]  fallback_alloc+0x204/0x2e0
[  409.412824] DMA32: 
[  409.417232]  ____cache_alloc_node+0x1c7/0x1e0
[  409.419449] 3*4kB 
[  409.423420]  kmem_cache_alloc_node+0xe3/0x730
[  409.425639] (M) 
[  409.430144]  ? ipv6_get_ifaddr+0x42e/0x620
[  409.432271] 0*8kB 
[  409.436770]  __alloc_skb+0x119/0x770
[  409.438721] 3*16kB 
[  409.442958]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.445083] (UM) 
[  409.448795]  ? netdev_alloc_frag+0x1f0/0x1f0
[  409.451011] 4*32kB 
[  409.456284]  ? lock_downgrade+0x900/0x900
[  409.458331] (MH) 
[  409.462742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.464959] 4*64kB 
[  409.469105]  ? refcount_sub_and_test_checked+0x203/0x310
[  409.471143] (UMH) 
[  409.476688]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  409.478905] 2*128kB 
[  409.484355]  ? addrconf_rs_timer+0x690/0x690
[  409.486486] (M) 
[  409.491943]  ndisc_alloc_skb+0x144/0x340
[  409.494241] 4*256kB 
[  409.498645]  ndisc_send_rs+0x331/0x6e0
[  409.500616] (M) 
[  409.504686]  addrconf_rs_timer+0x314/0x690
[  409.506993] 4*512kB 
[  409.510877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.512834] (MH) 
[  409.517076]  call_timer_fn+0x272/0x920
[  409.519369] 3*1024kB 
[  409.523598]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.525642] (MH) 
[  409.529545]  ? process_timeout+0x40/0x40
[  409.531960] 3*2048kB 
[  409.536209]  ? __run_timers+0x7da/0xc70
[  409.538246] (M) 
[  409.542311]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.544698] 3*4096kB 
[  409.548684]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.550640] (M) 
[  409.555154]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.557544] = 25276kB
[  409.562039]  ? lockdep_hardirqs_on+0x296/0x5b0
[  409.564003] Node 0 
[  409.568235]  ? trace_hardirqs_on+0xbd/0x310
[  409.570634] Normal: 
[  409.575232]  ? kasan_check_read+0x11/0x20
[  409.577450] 1035*4kB 
[  409.581784]  ? __run_timers+0x7da/0xc70
[  409.584089] (UMEH) 
[  409.588237]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.590629] 493*8kB 
[  409.594628]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.596841] (UME) 
[  409.601946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.604251] 178*16kB 
[  409.608497]  __run_timers+0x7e5/0xc70
[  409.610639] (UME) 
[  409.614916]  ? timer_fixup_init+0x70/0x70
[  409.617297] 60*32kB 
[  409.621114]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.623243] (UME) 
[  409.627387]  ? zap_class+0x640/0x640
[  409.629713] 0*64kB 0*128kB 
[  409.634764]  ? enqueue_hrtimer+0x1a5/0x560
[  409.636891] 0*256kB 
[  409.640608]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  409.643518] 0*512kB 1*1024kB 
[  409.647771]  ? find_held_lock+0x36/0x1c0
[  409.650070] (U) 
[  409.655264]  ? zap_class+0x640/0x640
[  409.658350] 0*2048kB 
[  409.662421]  ? pvclock_read_flags+0x160/0x160
[  409.664369] 0*4096kB 
[  409.668096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.670490] = 13876kB
[  409.674988]  ? check_preemption_disabled+0x48/0x280
[  409.677381] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  409.682928]  ? __lock_is_held+0xb5/0x140
[  409.685327] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  409.690344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.699163] 147 total pagecache pages
[  409.699183] 0 pages in swap cache
[  409.703254]  ? check_preemption_disabled+0x48/0x280
[  409.711811] Swap cache stats: add 0, delete 0, find 0/0
[  409.717358]  run_timer_softirq+0x52/0xb0
[  409.721134] Free swap  = 0kB
[  409.724608]  ? rcu_read_lock_sched_held+0x14f/0x180
[  409.729590] Total swap = 0kB
[  409.729599] 1965979 pages RAM
[  409.734972]  __do_softirq+0x308/0xb7e
[  409.739016] 0 pages HighMem/MovableOnly
[  409.742047]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  409.747037] 342292 pages reserved
[  409.747046] 0 pages cma reserved
[  409.750100]  ? lock_downgrade+0x900/0x900
[  409.753275] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.756985]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  409.761003] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.765441]  ? pvclock_read_flags+0x160/0x160
[  409.768879] rsyslogd cpuset=
[  409.772252]  ? lapic_next_event+0x5a/0x90
[  409.776374] /
[  409.782881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.787975]  mems_allowed=0
[  409.798061]  ? kvm_clock_read+0x18/0x30
[  409.823852]  ? kvm_sched_clock_read+0x9/0x20
[  409.828271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.833814]  ? check_preemption_disabled+0x48/0x280
[  409.838849]  irq_exit+0x17f/0x1c0
[  409.842309]  smp_apic_timer_interrupt+0x1cb/0x760
[  409.847189]  ? smp_reschedule_interrupt+0x109/0x650
[  409.852210]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.858102]  ? interrupt_entry+0xb5/0xc0
[  409.862175]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.867195]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.872216]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.877062]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.882102]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.887125]  ? task_prio+0x50/0x50
[  409.890676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.896223]  ? check_preemption_disabled+0x48/0x280
[  409.901249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.906100]  apic_timer_interrupt+0xf/0x20
[  409.910351]  </IRQ>
[  409.912592] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  409.917526] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  409.936437] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  409.944162] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  409.951432] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  409.958702] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  409.965968] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  409.973234] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  409.980560]  skb_clone+0x1bb/0x500
[  409.984117]  ? finish_task_switch+0x2f4/0x910
[  409.988616]  ? skb_split+0x11e0/0x11e0
[  409.992529]  ? preempt_notifier_register+0x200/0x200
[  409.997659]  ? __switch_to_asm+0x34/0x70
[  410.001748]  ? __switch_to_asm+0x34/0x70
[  410.005829]  ? __switch_to_asm+0x40/0x70
[  410.009898]  ? __switch_to_asm+0x34/0x70
[  410.013959]  ? __switch_to_asm+0x40/0x70
[  410.018022]  ? __switch_to_asm+0x34/0x70
[  410.022088]  ? __switch_to_asm+0x40/0x70
[  410.026148]  ? __switch_to_asm+0x34/0x70
[  410.030221]  ? __switch_to_asm+0x34/0x70
[  410.034285]  ? __switch_to_asm+0x40/0x70
[  410.038348]  ? __switch_to_asm+0x34/0x70
[  410.042426]  bpf_clone_redirect+0xb9/0x490
[  410.046670]  ? __schedule+0x8d7/0x21d0
[  410.050567]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  410.055589]  ? __sched_text_start+0x8/0x8
[  410.059757]  ? retint_kernel+0x2d/0x2d
[  410.063659]  ? find_held_lock+0x36/0x1c0
[  410.067740]  ? lock_acquire+0x1ed/0x520
[  410.071738]  ? bpf_test_run+0x3cb/0x780
[  410.075725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.081286]  ? check_preemption_disabled+0x48/0x280
[  410.086324]  ? kasan_check_read+0x11/0x20
[  410.090487]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.095795]  ? rcu_softirq_qs+0x20/0x20
[  410.099773]  ? preempt_schedule+0x4d/0x60
[  410.103927]  ? ___preempt_schedule+0x16/0x18
[  410.108350]  ? bpf_test_run+0x25d/0x780
[  410.112351]  ? netlink_diag_dump+0x2a0/0x2a0
[  410.116777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.122318]  ? bpf_test_init.isra.10+0x70/0x100
[  410.126993]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  410.131763]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  410.136639]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  410.142193]  ? fput+0x130/0x1a0
[  410.145483]  ? __bpf_prog_get+0x9b/0x290
[  410.149550]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  410.154392]  ? bpf_prog_test_run+0x130/0x1a0
[  410.158806]  ? __x64_sys_bpf+0x3d8/0x520
[  410.162871]  ? bpf_prog_get+0x20/0x20
[  410.166696]  ? do_syscall_64+0x1b9/0x820
[  410.170764]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  410.176128]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.181057]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.185916]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.190934]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  410.195952]  ? prepare_exit_to_usermode+0x291/0x3b0
[  410.200980]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.205837]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  410.211220] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  410.211309] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  410.217634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.217640] Call Trace:
[  410.217670]  <IRQ>
[  410.217689]  dump_stack+0x244/0x39d
[  410.217717]  ? dump_stack_print_info.cold.1+0x20/0x20
[  410.224299] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.233580]  warn_alloc.cold.117+0xb7/0x1bd
[  410.236137] syz-executor0 cpuset=
[  410.238284]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.241887] syz0
[  410.247099]  ? lock_downgrade+0x900/0x900
[  410.257563]  mems_allowed=0
[  410.261885]  ? trace_hardirqs_off+0xb8/0x310
[  410.283561]  ? trace_hardirqs_off+0xb8/0x310
[  410.287979]  __alloc_pages_slowpath+0x2660/0x2d70
[  410.292860]  ? warn_alloc+0x120/0x120
[  410.296705]  ? zap_class+0x640/0x640
[  410.300423]  ? warn_alloc+0x120/0x120
[  410.304230]  ? print_usage_bug+0xc0/0xc0
[  410.308293]  ? warn_alloc+0x120/0x120
[  410.312093]  ? print_usage_bug+0xc0/0xc0
[  410.316154]  ? __lock_acquire+0x62f/0x4c20
[  410.320389]  ? __lock_acquire+0x62f/0x4c20
[  410.324631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.330180]  ? should_fail+0x22d/0xd01
[  410.334075]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.339177]  ? __lock_acquire+0x62f/0x4c20
[  410.343434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.348537]  ? __lock_acquire+0x62f/0x4c20
[  410.352773]  ? should_fail+0x22d/0xd01
[  410.356675]  ? find_held_lock+0x36/0x1c0
[  410.360748]  ? mark_held_locks+0x130/0x130
[  410.364986]  ? mark_held_locks+0x130/0x130
[  410.369219]  ? zap_class+0x640/0x640
[  410.372932]  ? zap_class+0x640/0x640
[  410.376672]  ? print_usage_bug+0xc0/0xc0
[  410.380734]  ? do_raw_spin_unlock+0xa7/0x330
[  410.385138]  ? zap_class+0x640/0x640
[  410.388846]  ? print_usage_bug+0xc0/0xc0
[  410.392900]  ? wq_watchdog_touch+0x9c/0xfe
[  410.397136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.402697]  ? check_preemption_disabled+0x48/0x280
[  410.407725]  ? __lock_is_held+0xb5/0x140
[  410.411797]  __alloc_pages_nodemask+0xa80/0xde0
[  410.416472]  ? zap_class+0x640/0x640
[  410.420203]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  410.425240]  ? find_held_lock+0x36/0x1c0
[  410.429310]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.433983]  ? lock_downgrade+0x900/0x900
[  410.438140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.443696]  cache_grow_begin+0xa5/0x8c0
[  410.447760]  ? do_raw_spin_unlock+0xa7/0x330
[  410.452180]  fallback_alloc+0x204/0x2e0
[  410.456169]  ____cache_alloc_node+0x1c7/0x1e0
[  410.460683]  kmem_cache_alloc_node+0xe3/0x730
[  410.465183]  ? ipv6_get_ifaddr+0x42e/0x620
[  410.469433]  __alloc_skb+0x119/0x770
[  410.473147]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.478433]  ? netdev_alloc_frag+0x1f0/0x1f0
[  410.482868]  ? lock_downgrade+0x900/0x900
[  410.487025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.492565]  ? refcount_sub_and_test_checked+0x203/0x310
[  410.498065]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  410.503518]  ? addrconf_rs_timer+0x690/0x690
[  410.507941]  ndisc_alloc_skb+0x144/0x340
[  410.512027]  ndisc_send_rs+0x331/0x6e0
[  410.515925]  addrconf_rs_timer+0x314/0x690
[  410.520168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.524431]  call_timer_fn+0x272/0x920
[  410.528318]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.532554]  ? process_timeout+0x40/0x40
[  410.536659]  ? mark_held_locks+0xc7/0x130
[  410.540825]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.545336]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.549857]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.554091]  ? lockdep_hardirqs_on+0x296/0x5b0
[  410.558684]  ? trace_hardirqs_on+0xbd/0x310
[  410.563022]  ? kasan_check_read+0x11/0x20
[  410.567174]  ? __run_timers+0x7da/0xc70
[  410.571159]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.576299]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.580542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.584782]  __run_timers+0x7e5/0xc70
[  410.588627]  ? timer_fixup_init+0x70/0x70
[  410.592799]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  410.597818]  ? zap_class+0x640/0x640
[  410.601537]  ? print_usage_bug+0xc0/0xc0
[  410.605604]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  410.610812]  ? find_held_lock+0x36/0x1c0
[  410.614881]  ? zap_class+0x640/0x640
[  410.618612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.624149]  ? check_preemption_disabled+0x48/0x280
[  410.629175]  ? __lock_is_held+0xb5/0x140
[  410.633248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.638800]  ? check_preemption_disabled+0x48/0x280
[  410.643839]  run_timer_softirq+0x52/0xb0
[  410.647900]  ? rcu_read_lock_sched_held+0x14f/0x180
[  410.652921]  __do_softirq+0x308/0xb7e
[  410.656736]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  410.661244]  ? lock_downgrade+0x900/0x900
[  410.665398]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  410.670529]  ? pvclock_read_flags+0x160/0x160
[  410.675031]  ? lapic_next_event+0x5a/0x90
[  410.679183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.684728]  ? kvm_clock_read+0x18/0x30
[  410.688708]  ? kvm_sched_clock_read+0x9/0x20
[  410.693128]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.698682]  ? check_preemption_disabled+0x48/0x280
[  410.703715]  irq_exit+0x17f/0x1c0
[  410.707195]  smp_apic_timer_interrupt+0x1cb/0x760
[  410.712046]  ? smp_call_function_single_interrupt+0x650/0x650
[  410.717947]  ? interrupt_entry+0xb5/0xc0
[  410.722010]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.727027]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.732046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.736894]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.741907]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.746924]  ? task_prio+0x50/0x50
[  410.750473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.756011]  ? check_preemption_disabled+0x48/0x280
[  410.761033]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.765886]  apic_timer_interrupt+0xf/0x20
[  410.770116]  </IRQ>
[  410.772379] RIP: 0010:dump_stack+0x358/0x39d
[  410.776789] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  410.795695] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  410.803418] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  410.810688] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  410.817953] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  410.825222] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  410.832487] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  410.839779]  ? dump_stack+0x34f/0x39d
[  410.843611]  ? dump_stack_print_info.cold.1+0x20/0x20
[  410.848820]  dump_header+0x27b/0xf72
[  410.852550]  ? mark_held_locks+0x130/0x130
[  410.856788]  ? pagefault_out_of_memory+0x197/0x197
[  410.861740]  ? __lock_acquire+0x62f/0x4c20
[  410.865970]  ? zap_class+0x640/0x640
[  410.869695]  ? print_usage_bug+0xc0/0xc0
[  410.873760]  ? print_usage_bug+0xc0/0xc0
[  410.877838]  ? zap_class+0x640/0x640
[  410.881555]  ? print_usage_bug+0xc0/0xc0
[  410.885634]  ? print_usage_bug+0xc0/0xc0
[  410.889716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.895269]  ? find_held_lock+0x36/0x1c0
[  410.899338]  ? mark_held_locks+0xc7/0x130
[  410.903495]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  410.908606]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  410.913712]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  410.918299]  ? trace_hardirqs_on+0xbd/0x310
[  410.922620]  ? kasan_check_read+0x11/0x20
[  410.926779]  ? ___ratelimit+0x3b4/0x672
[  410.930754]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.935862]  ? trace_hardirqs_on+0x310/0x310
[  410.940269]  ? lock_downgrade+0x900/0x900
[  410.944427]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  410.949533]  ? ___ratelimit+0x3b9/0x672
[  410.953509]  ? idr_get_free+0xec0/0xec0
[  410.957484]  ? find_held_lock+0x36/0x1c0
[  410.961563]  oom_kill_process.cold.27+0x10/0x903
[  410.966321]  ? zap_class+0x640/0x640
[  410.970037]  ? check_preemption_disabled+0x48/0x280
[  410.975064]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  410.979998]  ? kasan_check_read+0x11/0x20
[  410.984160]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.989440]  ? oom_evaluate_task+0x540/0x540
[  410.993856]  ? find_held_lock+0x36/0x1c0
[  410.997928]  ? out_of_memory+0x974/0x1430
[  411.002082]  ? lock_downgrade+0x900/0x900
[  411.006235]  ? check_preemption_disabled+0x48/0x280
[  411.011256]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  411.016275]  ? kasan_check_read+0x11/0x20
[  411.020439]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.025723]  ? rcu_softirq_qs+0x20/0x20
[  411.029706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.035246]  ? oom_evaluate_task+0x302/0x540
[  411.039687]  out_of_memory+0xa84/0x1430
[  411.044167]  ? oom_killer_disable+0x3a0/0x3a0
[  411.048676]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  411.053612]  ? __mutex_add_waiter+0x2a0/0x2a0
[  411.058121]  __alloc_pages_slowpath+0x22d4/0x2d70
[  411.062995]  ? warn_alloc+0x120/0x120
[  411.066809]  ? print_usage_bug+0xc0/0xc0
[  411.070888]  ? warn_alloc+0x120/0x120
[  411.074696]  ? print_usage_bug+0xc0/0xc0
[  411.078769]  ? perf_event_update_userpage+0xcd0/0xcd0
[  411.083965]  ? print_usage_bug+0xc0/0xc0
[  411.088034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.093583]  ? should_fail+0x22d/0xd01
[  411.097492]  ? task_numa_migrate+0x28d0/0x28d0
[  411.102080]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.107185]  ? zap_class+0x640/0x640
[  411.110930]  ? __lock_is_held+0xb5/0x140
[  411.115004]  ? zap_class+0x640/0x640
[  411.118724]  ? lock_release+0xa00/0xa00
[  411.122708]  ? perf_trace_sched_process_exec+0x860/0x860
[  411.128160]  ? check_preemption_disabled+0x48/0x280
[  411.133196]  ? __might_sleep+0x95/0x190
[  411.137180]  __alloc_pages_nodemask+0xa80/0xde0
[  411.141849]  ? zap_class+0x640/0x640
[  411.145567]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  411.150744]  ? mark_held_locks+0xc7/0x130
[  411.154905]  ? cache_grow_begin+0x65/0x8c0
[  411.159155]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  411.163742]  ? trace_hardirqs_on+0xbd/0x310
[  411.168088]  ? fallback_alloc+0x204/0x2e0
[  411.172235]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.177344]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  411.182885]  cache_grow_begin+0xa5/0x8c0
[  411.186949]  ? do_raw_spin_unlock+0xa7/0x330
[  411.191365]  fallback_alloc+0x204/0x2e0
[  411.195357]  ____cache_alloc_node+0x1c7/0x1e0
[  411.199876]  kmem_cache_alloc_trace+0x214/0x750
[  411.204588]  do_syslog+0xb9b/0x1690
[  411.208233]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  411.213255]  ? finish_wait+0x430/0x430
[  411.217151]  ? aa_path_link+0x5e0/0x5e0
[  411.221146]  kmsg_read+0x8f/0xc0
[  411.224512]  ? kmsg_poll+0xb0/0xb0
[  411.228057]  proc_reg_read+0x2a3/0x3d0
[  411.231952]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  411.236885]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  411.241497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.247044]  __vfs_read+0x117/0x9b0
[  411.250689]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  411.255622]  ? vfs_copy_file_range+0xb90/0xb90
[  411.260214]  ? fsnotify+0x12f0/0x12f0
[  411.264019]  ? fsnotify_first_mark+0x350/0x350
[  411.268636]  ? security_file_permission+0x1c2/0x220
[  411.273682]  ? rw_verify_area+0x118/0x360
[  411.277841]  vfs_read+0x17f/0x3c0
[  411.281312]  ksys_read+0x101/0x260
[  411.284860]  ? kernel_write+0x120/0x120
[  411.288838]  ? trace_hardirqs_on+0x310/0x310
[  411.293251]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.298381]  __x64_sys_read+0x73/0xb0
[  411.302200]  do_syscall_64+0x1b9/0x820
[  411.306100]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  411.311480]  ? syscall_return_slowpath+0x5e0/0x5e0
[  411.316420]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.321269]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.326304]  ? prepare_exit_to_usermode+0x291/0x3b0
[  411.331353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.336217]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  411.341412] RIP: 0033:0x7f88dd4451fd
[  411.345152] Code: Bad RIP value.
[  411.348536] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  411.356251] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  411.363522] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  411.370805] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  411.378093] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  411.385364] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  411.392677] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  411.392683] warn_alloc_show_mem: 1 callbacks suppressed
[  411.392691] Mem-Info:
[  411.399628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.405014] active_anon:45072 inactive_anon:112 isolated_anon:0
[  411.405014]  active_file:13 inactive_file:15 isolated_file:0
[  411.405014]  unevictable:0 dirty:0 writeback:0 unstable:0
[  411.405014]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  411.405014]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  411.405014]  free:13765 free_pcp:108 free_cma:0
[  411.407387] Call Trace:
[  411.416816] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  411.450466]  <IRQ>
[  411.453051] Node 0 
[  411.480573]  dump_stack+0x244/0x39d
[  411.482728] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  411.484950]  ? dump_stack_print_info.cold.1+0x20/0x20
[  411.488545] lowmem_reserve[]: 0
[  411.514084]  warn_alloc.cold.117+0xb7/0x1bd
[  411.519255]  2820
[  411.522539]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.526831]  6323 6323
[  411.528905]  ? lock_downgrade+0x900/0x900
[  411.536234]  ? trace_hardirqs_off+0xb8/0x310
[  411.540357] Node 0 DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  411.544790]  ? trace_hardirqs_off+0xb8/0x310
[  411.544813]  __alloc_pages_slowpath+0x2660/0x2d70
[  411.571949] lowmem_reserve[]: 0
[  411.576423]  ? warn_alloc+0x120/0x120
[  411.581219]  0
[  411.584511]  ? warn_alloc+0x120/0x120
[  411.588292]  3503
[  411.590095]  ? print_usage_bug+0xc0/0xc0
[  411.593873]  3503
[  411.595932]  ? warn_alloc+0x120/0x120
[  411.599976] Node 0 
[  411.602040]  ? print_usage_bug+0xc0/0xc0
[  411.605847] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  411.608058]  ? __lock_acquire+0x62f/0x4c20
[  411.612124] lowmem_reserve[]:
[  411.640409]  ? __lock_acquire+0x62f/0x4c20
[  411.644628]  0
[  411.647738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.651953]  0
[  411.653756]  ? should_fail+0x22d/0xd01
[  411.659266]  0 0
[  411.661082]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.666918]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.672169] Node 0 DMA: 
[  411.677277]  ? __lock_acquire+0x62f/0x4c20
[  411.677281] 1*4kB (U) 
[  411.679959]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.684171] 0*8kB 0*16kB 
[  411.686679]  ? __lock_acquire+0x62f/0x4c20
[  411.686694]  ? should_fail+0x22d/0xd01
[  411.691782] 1*32kB 
[  411.694535]  ? rcu_irq_exit+0x1a2/0x390
[  411.694559]  ? mark_held_locks+0x130/0x130
[  411.698789] (U) 
[  411.702694]  ? mark_held_locks+0x130/0x130
[  411.704914] 2*64kB 
[  411.708883]  ? mark_held_locks+0xc7/0x130
[  411.713100] (U) 
[  411.715078]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  411.719289] 1*128kB 
[  411.721524]  ? zap_class+0x640/0x640
[  411.725668] (U) 
[  411.727639]  ? print_usage_bug+0xc0/0xc0
[  411.732672] 1*256kB 
[  411.734992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.738692] (U) 
[  411.740687]  ? check_preemption_disabled+0x48/0x280
[  411.744727] 0*512kB 
[  411.747055]  ? __lock_is_held+0xb5/0x140
[  411.752572] 1*1024kB 
[  411.754550]  __alloc_pages_nodemask+0xa80/0xde0
[  411.759544] (U) 
[  411.761863]  ? zap_class+0x640/0x640
[  411.765905] 1*2048kB 
[  411.768312]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  411.772961] (M) 
[  411.774948]  ? find_held_lock+0x36/0x1c0
[  411.778658] 3*4096kB (M) 
[  411.781084]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.786073] = 15908kB
[  411.786082] Node 0 
[  411.788059]  ? lock_downgrade+0x900/0x900
[  411.792098] DMA32: 
[  411.794857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.799505] 3*4kB 
[  411.801917]  cache_grow_begin+0xa5/0x8c0
[  411.804132] (M) 
[  411.808280]  ? do_raw_spin_unlock+0xa7/0x330
[  411.810499] 0*8kB 
[  411.816036]  fallback_alloc+0x204/0x2e0
[  411.818162] 3*16kB 
[  411.822236]  ____cache_alloc_node+0x1c7/0x1e0
[  411.824234] (UM) 
[  411.828674]  kmem_cache_alloc_node+0xe3/0x730
[  411.830836] 4*32kB 
[  411.834813]  ? ipv6_get_ifaddr+0x42e/0x620
[  411.837030] (MH) 
[  411.841543]  __alloc_skb+0x119/0x770
[  411.843581] 4*64kB 
[  411.848078]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.850289] (UMH) 
[  411.854519]  ? netdev_alloc_frag+0x1f0/0x1f0
[  411.856567] 2*128kB 
[  411.860285]  ? lock_downgrade+0x900/0x900
[  411.862503] (M) 
[  411.867782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.869904] 4*256kB (M) 
[  411.874323]  ? refcount_sub_and_test_checked+0x203/0x310
[  411.876622] 4*512kB 
[  411.880772]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  411.882744] (MH) 
[  411.888282]  ? addrconf_rs_timer+0x690/0x690
[  411.890931] 3*1024kB 
[  411.896387]  ndisc_alloc_skb+0x144/0x340
[  411.898692] (MH) 
[  411.904157]  ndisc_send_rs+0x331/0x6e0
[  411.906201] 3*2048kB 
[  411.910606]  addrconf_rs_timer+0x314/0x690
[  411.913007] (M) 
[  411.917078]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.919114] 3*4096kB (M) 
[  411.923025]  call_timer_fn+0x272/0x920
[  411.925405] = 25276kB
[  411.929644]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.931633] Node 0 
[  411.935884]  ? process_timeout+0x40/0x40
[  411.938621] Normal: 
[  411.942516]  ? __run_timers+0x7da/0xc70
[  411.944922] 1035*4kB 
[  411.949170]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.951385] (UMEH) 
[  411.955445]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.957760] 493*8kB 
[  411.961732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.964133] (UME) 
[  411.968635]  ? lockdep_hardirqs_on+0x296/0x5b0
[  411.970869] 178*16kB 
[  411.975383]  ? trace_hardirqs_on+0xbd/0x310
[  411.977712] (UME) 
[  411.981951]  ? kasan_check_read+0x11/0x20
[  411.984079] 60*32kB 
[  411.988678]  ? __run_timers+0x7da/0xc70
[  411.991095] (UME) 
[  411.995419]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.997550] 0*64kB 
[  412.001710]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.004017] 0*128kB 
[  412.007990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.010122] 0*256kB 
[  412.015218]  __run_timers+0x7e5/0xc70
[  412.017433] 0*512kB 1*1024kB 
[  412.021697]  ? timer_fixup_init+0x70/0x70
[  412.023996] (U) 
[  412.028228]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.030531] 0*2048kB 
[  412.034327]  ? zap_class+0x640/0x640
[  412.037412] 0*4096kB 
[  412.041554]  ? enqueue_hrtimer+0x1a5/0x560
[  412.043507] = 13876kB
[  412.048523]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  412.050917] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  412.054622]  ? find_held_lock+0x36/0x1c0
[  412.057021] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  412.061249]  ? zap_class+0x640/0x640
[  412.063642] 147 total pagecache pages
[  412.068843]  ? pvclock_read_flags+0x160/0x160
[  412.077682] 0 pages in swap cache
[  412.081729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.090284] Swap cache stats: add 0, delete 0, find 0/0
[  412.093993]  ? check_preemption_disabled+0x48/0x280
[  412.097769] Free swap  = 0kB
[  412.102266]  ? __lock_is_held+0xb5/0x140
[  412.105695] Total swap = 0kB
[  412.111226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.116569] 1965979 pages RAM
[  412.121603]  ? check_preemption_disabled+0x48/0x280
[  412.124600] 0 pages HighMem/MovableOnly
[  412.128669]  run_timer_softirq+0x52/0xb0
[  412.131674] 342292 pages reserved
[  412.131683] 0 pages cma reserved
[  412.137218]  ? rcu_read_lock_sched_held+0x14f/0x180
[  412.140388] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  412.145324]  __do_softirq+0x308/0xb7e
[  412.145342]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  412.145358]  ? lock_downgrade+0x900/0x900
[  412.149487] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.153376]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  412.156811] rsyslogd cpuset=
[  412.160183]  ? pvclock_read_flags+0x160/0x160
[  412.165164] / mems_allowed=0
[  412.171685]  ? lapic_next_event+0x5a/0x90
[  412.213884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.219434]  ? kvm_clock_read+0x18/0x30
[  412.223422]  ? kvm_sched_clock_read+0x9/0x20
[  412.227849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.233406]  ? check_preemption_disabled+0x48/0x280
[  412.238438]  irq_exit+0x17f/0x1c0
[  412.241897]  smp_apic_timer_interrupt+0x1cb/0x760
[  412.246750]  ? smp_reschedule_interrupt+0x109/0x650
[  412.251773]  ? smp_call_function_single_interrupt+0x650/0x650
[  412.257674]  ? interrupt_entry+0xb5/0xc0
[  412.261745]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.266763]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.271784]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.276632]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.281666]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.286691]  ? task_prio+0x50/0x50
[  412.290234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.295779]  ? check_preemption_disabled+0x48/0x280
[  412.300802]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.305665]  apic_timer_interrupt+0xf/0x20
[  412.309900]  </IRQ>
[  412.312146] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  412.317097] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  412.336093] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  412.343808] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  412.351083] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  412.358350] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  412.365618] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  412.372896] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  412.380215]  skb_clone+0x1bb/0x500
[  412.383758]  ? finish_task_switch+0x2f4/0x910
[  412.388259]  ? skb_split+0x11e0/0x11e0
[  412.392154]  ? preempt_notifier_register+0x200/0x200
[  412.397271]  ? __switch_to_asm+0x34/0x70
[  412.401345]  ? __switch_to_asm+0x34/0x70
[  412.405407]  ? __switch_to_asm+0x40/0x70
[  412.409467]  ? __switch_to_asm+0x34/0x70
[  412.413528]  ? __switch_to_asm+0x40/0x70
[  412.417591]  ? __switch_to_asm+0x34/0x70
[  412.421659]  ? __switch_to_asm+0x40/0x70
[  412.425722]  ? __switch_to_asm+0x34/0x70
[  412.429788]  ? __switch_to_asm+0x34/0x70
[  412.433849]  ? __switch_to_asm+0x40/0x70
[  412.437912]  ? __switch_to_asm+0x34/0x70
[  412.441988]  bpf_clone_redirect+0xb9/0x490
[  412.446227]  ? __schedule+0x8d7/0x21d0
[  412.450125]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  412.455145]  ? __sched_text_start+0x8/0x8
[  412.459305]  ? retint_kernel+0x2d/0x2d
[  412.463201]  ? find_held_lock+0x36/0x1c0
[  412.467274]  ? lock_acquire+0x1ed/0x520
[  412.471262]  ? bpf_test_run+0x3cb/0x780
[  412.475251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.480807]  ? check_preemption_disabled+0x48/0x280
[  412.485835]  ? kasan_check_read+0x11/0x20
[  412.489989]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.495268]  ? rcu_softirq_qs+0x20/0x20
[  412.499246]  ? preempt_schedule+0x4d/0x60
[  412.503401]  ? ___preempt_schedule+0x16/0x18
[  412.507825]  ? bpf_test_run+0x25d/0x780
[  412.511828]  ? netlink_diag_dump+0x2a0/0x2a0
[  412.516241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.521799]  ? bpf_test_init.isra.10+0x70/0x100
[  412.526478]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  412.531256]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  412.536110]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  412.541646]  ? fput+0x130/0x1a0
[  412.544947]  ? __bpf_prog_get+0x9b/0x290
[  412.549013]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  412.553857]  ? bpf_prog_test_run+0x130/0x1a0
[  412.558271]  ? __x64_sys_bpf+0x3d8/0x520
[  412.562335]  ? bpf_prog_get+0x20/0x20
[  412.566155]  ? do_syscall_64+0x1b9/0x820
[  412.570238]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  412.575610]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.580540]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.585390]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.590414]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  412.595518]  ? prepare_exit_to_usermode+0x291/0x3b0
[  412.600539]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.605394]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  412.610781] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  412.610870] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  412.617198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.617204] Call Trace:
[  412.617211]  <IRQ>
[  412.617229]  dump_stack+0x244/0x39d
[  412.617250]  ? dump_stack_print_info.cold.1+0x20/0x20
[  412.623864] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.633116]  warn_alloc.cold.117+0xb7/0x1bd
[  412.635679] syz-executor0 cpuset=
[  412.637824]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.641431] syz0
[  412.646618]  ? lock_downgrade+0x900/0x900
[  412.657084]  mems_allowed=0
[  412.661416]  ? trace_hardirqs_off+0xb8/0x310
[  412.683147]  ? trace_hardirqs_off+0xb8/0x310
[  412.687582]  __alloc_pages_slowpath+0x2660/0x2d70
[  412.692459]  ? warn_alloc+0x120/0x120
[  412.696276]  ? warn_alloc+0x120/0x120
[  412.700081]  ? print_usage_bug+0xc0/0xc0
[  412.704176]  ? warn_alloc+0x120/0x120
[  412.707978]  ? print_usage_bug+0xc0/0xc0
[  412.712049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.717598]  ? should_fail+0x22d/0xd01
[  412.721488]  ? __lock_acquire+0x62f/0x4c20
[  412.725728]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.730831]  ? __lock_acquire+0x62f/0x4c20
[  412.735071]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.740187]  ? __lock_acquire+0x62f/0x4c20
[  412.744420]  ? should_fail+0x22d/0xd01
[  412.748318]  ? mark_held_locks+0x130/0x130
[  412.752558]  ? mark_held_locks+0x130/0x130
[  412.756792]  ? zap_class+0x640/0x640
[  412.760527]  ? zap_class+0x640/0x640
[  412.764247]  ? check_preemption_disabled+0x48/0x280
[  412.769269]  ? zap_class+0x640/0x640
[  412.772982]  ? print_usage_bug+0xc0/0xc0
[  412.777048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.782588]  ? check_preemption_disabled+0x48/0x280
[  412.787615]  ? __lock_is_held+0xb5/0x140
[  412.791708]  __alloc_pages_nodemask+0xa80/0xde0
[  412.796379]  ? zap_class+0x640/0x640
[  412.800108]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  412.805155]  ? find_held_lock+0x36/0x1c0
[  412.809227]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.813901]  ? lock_downgrade+0x900/0x900
[  412.818057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.823610]  cache_grow_begin+0xa5/0x8c0
[  412.827684]  ? do_raw_spin_unlock+0xa7/0x330
[  412.832116]  fallback_alloc+0x204/0x2e0
[  412.836112]  ____cache_alloc_node+0x1c7/0x1e0
[  412.840614]  kmem_cache_alloc_node+0xe3/0x730
[  412.845110]  ? ipv6_get_ifaddr+0x42e/0x620
[  412.849362]  __alloc_skb+0x119/0x770
[  412.853090]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.858370]  ? netdev_alloc_frag+0x1f0/0x1f0
[  412.862790]  ? lock_downgrade+0x900/0x900
[  412.866950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.872519]  ? refcount_sub_and_test_checked+0x203/0x310
[  412.878003]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  412.883457]  ? addrconf_rs_timer+0x690/0x690
[  412.887880]  ndisc_alloc_skb+0x144/0x340
[  412.891950]  ndisc_send_rs+0x331/0x6e0
[  412.895846]  addrconf_rs_timer+0x314/0x690
[  412.900116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.904377]  call_timer_fn+0x272/0x920
[  412.908303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.912562]  ? process_timeout+0x40/0x40
[  412.916648]  ? mark_held_locks+0xc7/0x130
[  412.920831]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.925329]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.929825]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.934071]  ? lockdep_hardirqs_on+0x296/0x5b0
[  412.938678]  ? trace_hardirqs_on+0xbd/0x310
[  412.943006]  ? kasan_check_read+0x11/0x20
[  412.947155]  ? __run_timers+0x7da/0xc70
[  412.951134]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.956275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.960509]  __run_timers+0x7e5/0xc70
[  412.964325]  ? timer_fixup_init+0x70/0x70
[  412.968477]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.973494]  ? zap_class+0x640/0x640
[  412.977240]  ? print_usage_bug+0xc0/0xc0
[  412.981307]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  412.986514]  ? find_held_lock+0x36/0x1c0
[  412.990592]  ? zap_class+0x640/0x640
[  412.994309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.999866]  ? check_preemption_disabled+0x48/0x280
[  413.004894]  ? __lock_is_held+0xb5/0x140
[  413.008957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.014498]  ? check_preemption_disabled+0x48/0x280
[  413.019526]  run_timer_softirq+0x52/0xb0
[  413.023591]  ? rcu_read_lock_sched_held+0x14f/0x180
[  413.028609]  __do_softirq+0x308/0xb7e
[  413.032430]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  413.036929]  ? lock_downgrade+0x900/0x900
[  413.041108]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  413.046730]  ? pvclock_read_flags+0x160/0x160
[  413.051236]  ? lapic_next_event+0x5a/0x90
[  413.055389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.060939]  ? kvm_clock_read+0x18/0x30
[  413.064920]  ? kvm_sched_clock_read+0x9/0x20
[  413.069333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.074877]  ? check_preemption_disabled+0x48/0x280
[  413.079911]  irq_exit+0x17f/0x1c0
[  413.083376]  smp_apic_timer_interrupt+0x1cb/0x760
[  413.088227]  ? smp_call_function_single_interrupt+0x650/0x650
[  413.094125]  ? interrupt_entry+0xb5/0xc0
[  413.098190]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.103212]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.108237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.113083]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.118123]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.123154]  ? task_prio+0x50/0x50
[  413.126703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.132248]  ? check_preemption_disabled+0x48/0x280
[  413.137274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.142126]  apic_timer_interrupt+0xf/0x20
[  413.146365]  </IRQ>
[  413.148605] RIP: 0010:dump_stack+0x358/0x39d
[  413.153195] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  413.172099] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  413.179829] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  413.187098] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  413.194368] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  413.201635] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  413.208920] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  413.216232]  ? dump_stack+0x34f/0x39d
[  413.220070]  ? dump_stack_print_info.cold.1+0x20/0x20
[  413.225274]  dump_header+0x27b/0xf72
[  413.229000]  ? mark_held_locks+0x130/0x130
[  413.233245]  ? pagefault_out_of_memory+0x197/0x197
[  413.238181]  ? __lock_acquire+0x62f/0x4c20
[  413.242414]  ? zap_class+0x640/0x640
[  413.246140]  ? print_usage_bug+0xc0/0xc0
[  413.250207]  ? print_usage_bug+0xc0/0xc0
[  413.254279]  ? zap_class+0x640/0x640
[  413.257995]  ? print_usage_bug+0xc0/0xc0
[  413.262059]  ? print_usage_bug+0xc0/0xc0
[  413.266128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.271685]  ? find_held_lock+0x36/0x1c0
[  413.275760]  ? mark_held_locks+0xc7/0x130
[  413.279917]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  413.285022]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  413.290132]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  413.294724]  ? trace_hardirqs_on+0xbd/0x310
[  413.299051]  ? kasan_check_read+0x11/0x20
[  413.303210]  ? ___ratelimit+0x3b4/0x672
[  413.307194]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.312318]  ? trace_hardirqs_on+0x310/0x310
[  413.316733]  ? lock_downgrade+0x900/0x900
[  413.320907]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.326014]  ? ___ratelimit+0x3b9/0x672
[  413.329993]  ? idr_get_free+0xec0/0xec0
[  413.333980]  ? find_held_lock+0x36/0x1c0
[  413.338087]  oom_kill_process.cold.27+0x10/0x903
[  413.342848]  ? zap_class+0x640/0x640
[  413.346564]  ? check_preemption_disabled+0x48/0x280
[  413.351610]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  413.356571]  ? kasan_check_read+0x11/0x20
[  413.360727]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.366020]  ? oom_evaluate_task+0x540/0x540
[  413.370434]  ? find_held_lock+0x36/0x1c0
[  413.374507]  ? out_of_memory+0x974/0x1430
[  413.378684]  ? lock_downgrade+0x900/0x900
[  413.382840]  ? check_preemption_disabled+0x48/0x280
[  413.387861]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  413.392793]  ? kasan_check_read+0x11/0x20
[  413.396947]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.402229]  ? rcu_softirq_qs+0x20/0x20
[  413.406209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.411753]  ? oom_evaluate_task+0x302/0x540
[  413.416180]  out_of_memory+0xa84/0x1430
[  413.420168]  ? oom_killer_disable+0x3a0/0x3a0
[  413.424679]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  413.429621]  ? __mutex_add_waiter+0x2a0/0x2a0
[  413.434145]  __alloc_pages_slowpath+0x22d4/0x2d70
[  413.439020]  ? warn_alloc+0x120/0x120
[  413.442847]  ? print_usage_bug+0xc0/0xc0
[  413.446911]  ? warn_alloc+0x120/0x120
[  413.450711]  ? print_usage_bug+0xc0/0xc0
[  413.454775]  ? perf_event_update_userpage+0xcd0/0xcd0
[  413.459969]  ? print_usage_bug+0xc0/0xc0
[  413.464039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.469581]  ? should_fail+0x22d/0xd01
[  413.473476]  ? task_numa_migrate+0x28d0/0x28d0
[  413.478066]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.483173]  ? zap_class+0x640/0x640
[  413.486921]  ? __lock_is_held+0xb5/0x140
[  413.490995]  ? zap_class+0x640/0x640
[  413.494714]  ? lock_release+0xa00/0xa00
[  413.498716]  ? perf_trace_sched_process_exec+0x860/0x860
[  413.504167]  ? check_preemption_disabled+0x48/0x280
[  413.509199]  ? __might_sleep+0x95/0x190
[  413.513183]  __alloc_pages_nodemask+0xa80/0xde0
[  413.517860]  ? zap_class+0x640/0x640
[  413.521597]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  413.526630]  ? mark_held_locks+0xc7/0x130
[  413.530803]  ? cache_grow_begin+0x65/0x8c0
[  413.535047]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  413.539633]  ? trace_hardirqs_on+0xbd/0x310
[  413.543986]  ? fallback_alloc+0x204/0x2e0
[  413.548134]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.553241]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  413.558785]  cache_grow_begin+0xa5/0x8c0
[  413.562852]  ? do_raw_spin_unlock+0xa7/0x330
[  413.567287]  fallback_alloc+0x204/0x2e0
[  413.571271]  ____cache_alloc_node+0x1c7/0x1e0
[  413.575779]  kmem_cache_alloc_trace+0x214/0x750
[  413.580477]  do_syslog+0xb9b/0x1690
[  413.584124]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  413.589151]  ? finish_wait+0x430/0x430
[  413.593086]  ? aa_path_link+0x5e0/0x5e0
[  413.597078]  kmsg_read+0x8f/0xc0
[  413.600460]  ? kmsg_poll+0xb0/0xb0
[  413.604004]  proc_reg_read+0x2a3/0x3d0
[  413.607902]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  413.612865]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  413.617460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.623019]  __vfs_read+0x117/0x9b0
[  413.626660]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  413.631617]  ? vfs_copy_file_range+0xb90/0xb90
[  413.636208]  ? fsnotify+0x12f0/0x12f0
[  413.640017]  ? fsnotify_first_mark+0x350/0x350
[  413.644636]  ? security_file_permission+0x1c2/0x220
[  413.649688]  ? rw_verify_area+0x118/0x360
[  413.653872]  vfs_read+0x17f/0x3c0
[  413.657332]  ksys_read+0x101/0x260
[  413.660877]  ? kernel_write+0x120/0x120
[  413.664861]  ? trace_hardirqs_on+0x310/0x310
[  413.669312]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.674438]  __x64_sys_read+0x73/0xb0
[  413.678259]  do_syscall_64+0x1b9/0x820
[  413.682167]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  413.687540]  ? syscall_return_slowpath+0x5e0/0x5e0
[  413.692471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.697320]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.702341]  ? prepare_exit_to_usermode+0x291/0x3b0
[  413.707368]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.712227]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  413.717416] RIP: 0033:0x7f88dd4451fd
[  413.721144] Code: Bad RIP value.
[  413.724508] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  413.732223] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  413.739504] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  413.746787] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  413.754058] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  413.761337] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  413.768662] warn_alloc_show_mem: 1 callbacks suppressed
[  413.768674] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  413.768676] Mem-Info:
[  413.768707] active_anon:45072 inactive_anon:112 isolated_anon:0
[  413.768707]  active_file:13 inactive_file:15 isolated_file:0
[  413.768707]  unevictable:0 dirty:0 writeback:0 unstable:0
[  413.768707]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  413.768707]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  413.768707]  free:13765 free_pcp:108 free_cma:0
[  413.774062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.780997] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  413.783394] Call Trace:
[  413.816281] Node 0 
[  413.825668]  <IRQ>
[  413.853203] 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
[  413.855772]  dump_stack+0x244/0x39d
[  413.857979] lowmem_reserve[]:
[  413.860135]  ? dump_stack_print_info.cold.1+0x20/0x20
[  413.885647]  0
[  413.889308]  warn_alloc.cold.117+0xb7/0x1bd
[  413.892379]  2820
[  413.897581]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.899358]  6323
[  413.903693]  ? lock_downgrade+0x900/0x900
[  413.905730]  6323
[  413.910579]  ? trace_hardirqs_off+0xb8/0x310
[  413.916769]  ? trace_hardirqs_off+0xb8/0x310
[  413.918807] Node 0 
[  413.923220]  __alloc_pages_slowpath+0x2660/0x2d70
[  413.927630] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  413.929871]  ? warn_alloc+0x120/0x120
[  413.934703] lowmem_reserve[]:
[  413.961264]  ? warn_alloc+0x120/0x120
[  413.965045]  0
[  413.968150]  ? print_usage_bug+0xc0/0xc0
[  413.971929]  0
[  413.973737]  ? warn_alloc+0x120/0x120
[  413.977780]  3503
[  413.979585]  ? print_usage_bug+0xc0/0xc0
[  413.983364]  3503
[  413.985437]  ? __lock_acquire+0x62f/0x4c20
[  413.991548]  ? __lock_acquire+0x62f/0x4c20
[  413.995770] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  414.000035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.000051]  ? should_fail+0x22d/0xd01
[  414.028935] lowmem_reserve[]: 0
[  414.034500]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.038370]  0
[  414.041668]  ? __lock_acquire+0x62f/0x4c20
[  414.046754]  0
[  414.048560]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.052768]  0
[  414.054589]  ? __lock_acquire+0x62f/0x4c20
[  414.059687] Node 0 
[  414.061499]  ? should_fail+0x22d/0xd01
[  414.065714] DMA: 
[  414.067960]  ? mark_held_locks+0x130/0x130
[  414.071821] 1*4kB 
[  414.073888]  ? mark_held_locks+0x130/0x130
[  414.078122] (U) 
[  414.080278]  ? zap_class+0x640/0x640
[  414.084488] 0*8kB 0*16kB 
[  414.086473]  ? print_usage_bug+0xc0/0xc0
[  414.090185] 1*32kB 
[  414.092955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.096998] (U) 
[  414.099243]  ? check_preemption_disabled+0x48/0x280
[  414.104754] 2*64kB (U) 
[  414.106754]  ? __lock_is_held+0xb5/0x140
[  414.111743] 1*128kB (U) 
[  414.114340]  __alloc_pages_nodemask+0xa80/0xde0
[  414.118381] 1*256kB 
[  414.121054]  ? zap_class+0x640/0x640
[  414.125707] (U) 
[  414.128033]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  414.131732] 0*512kB 
[  414.133719]  ? find_held_lock+0x36/0x1c0
[  414.138710] 1*1024kB 
[  414.141044]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.145081] (U) 
[  414.147495]  ? lock_downgrade+0x900/0x900
[  414.152147] 1*2048kB 
[  414.154130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.158254] (M) 
[  414.160682]  cache_grow_begin+0xa5/0x8c0
[  414.166220] 3*4096kB 
[  414.168200]  ? do_raw_spin_unlock+0xa7/0x330
[  414.172248] (M) 
[  414.174685]  fallback_alloc+0x204/0x2e0
[  414.179076] = 15908kB
[  414.181081]  ____cache_alloc_node+0x1c7/0x1e0
[  414.185054] Node 0 
[  414.187462]  kmem_cache_alloc_node+0xe3/0x730
[  414.191937] DMA32: 
[  414.194206]  ? ipv6_get_ifaddr+0x42e/0x620
[  414.198690] 3*4kB 
[  414.200934]  __alloc_skb+0x119/0x770
[  414.205173] (M) 
[  414.207341]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.211030] 0*8kB 
[  414.213004]  ? netdev_alloc_frag+0x1f0/0x1f0
[  414.218280] 3*16kB 
[  414.220437]  ? lock_downgrade+0x900/0x900
[  414.224824] (UM) 
[  414.227068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.231195] 4*32kB 
[  414.233259]  ? refcount_sub_and_test_checked+0x203/0x310
[  414.238780] (MH) 
[  414.241022]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  414.246450] 4*64kB 
[  414.248512]  ? addrconf_rs_timer+0x690/0x690
[  414.253942] (UMH) 
[  414.256208]  ndisc_alloc_skb+0x144/0x340
[  414.260585] 2*128kB 
[  414.262752]  ndisc_send_rs+0x331/0x6e0
[  414.266792] (M) 
[  414.269119]  addrconf_rs_timer+0x314/0x690
[  414.272988] 4*256kB 
[  414.274966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.279184] (M) 
[  414.281522]  call_timer_fn+0x272/0x920
[  414.285731] 4*512kB 
[  414.287708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.291578] (MH) 
[  414.293902]  ? process_timeout+0x40/0x40
[  414.298117] 3*1024kB 
[  414.300189]  ? __run_timers+0x7da/0xc70
[  414.304219] (MH) 
[  414.306679]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.310635] 3*2048kB 
[  414.312707]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.317181] (M) 
[  414.319591]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.324066] 3*4096kB 
[  414.326045]  ? lockdep_hardirqs_on+0x296/0x5b0
[  414.330260] (M) 
[  414.332685]  ? trace_hardirqs_on+0xbd/0x310
[  414.337247] = 25276kB
[  414.339224]  ? kasan_check_read+0x11/0x20
[  414.343535] Node 0 
[  414.345956]  ? __run_timers+0x7da/0xc70
[  414.350084] Normal: 
[  414.352326]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.356293] 1035*4kB 
[  414.358625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.363710] (UMEH) 
[  414.366123]  __run_timers+0x7e5/0xc70
[  414.370339] 493*8kB 
[  414.372585]  ? timer_fixup_init+0x70/0x70
[  414.376361] (UME) 
[  414.378695]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.382823] 178*16kB 
[  414.384973]  ? zap_class+0x640/0x640
[  414.389974] (UME) 
[  414.392387]  ? enqueue_hrtimer+0x1a5/0x560
[  414.396080] 60*32kB 
[  414.398256]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  414.402497] (UME) 
[  414.404829]  ? find_held_lock+0x36/0x1c0
[  414.410000] 0*64kB 
[  414.412151]  ? zap_class+0x640/0x640
[  414.416221] 0*128kB 
[  414.418463]  ? pvclock_read_flags+0x160/0x160
[  414.422153] 0*256kB 
[  414.424480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.428960] 0*512kB 
[  414.431289]  ? check_preemption_disabled+0x48/0x280
[  414.436808] 1*1024kB 
[  414.439136]  ? __lock_is_held+0xb5/0x140
[  414.444129] (U) 
[  414.446542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.450592] 0*2048kB 
[  414.452570]  ? check_preemption_disabled+0x48/0x280
[  414.458087] 0*4096kB 
[  414.460500]  run_timer_softirq+0x52/0xb0
[  414.465498] = 13876kB
[  414.467910]  ? rcu_read_lock_sched_held+0x14f/0x180
[  414.471972] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  414.474376]  __do_softirq+0x308/0xb7e
[  414.479376] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  414.488227]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  414.492015] 147 total pagecache pages
[  414.500604]  ? lock_downgrade+0x900/0x900
[  414.505088] 0 pages in swap cache
[  414.508879]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  414.513015] Swap cache stats: add 0, delete 0, find 0/0
[  414.516469]  ? pvclock_read_flags+0x160/0x160
[  414.521550] Free swap  = 0kB
[  414.526919]  ? lapic_next_event+0x5a/0x90
[  414.531390] Total swap = 0kB
[  414.534408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.538538] 1965979 pages RAM
[  414.541555]  ? kvm_clock_read+0x18/0x30
[  414.547075] 0 pages HighMem/MovableOnly
[  414.550183]  ? kvm_sched_clock_read+0x9/0x20
[  414.554138] 342292 pages reserved
[  414.558120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.562510] 0 pages cma reserved
[  414.565987]  ? check_preemption_disabled+0x48/0x280
[  414.571572] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  414.574872]  irq_exit+0x17f/0x1c0
[  414.574888]  smp_apic_timer_interrupt+0x1cb/0x760
[  414.574905]  ? smp_reschedule_interrupt+0x109/0x650
[  414.579973] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.586401]  ? smp_call_function_single_interrupt+0x650/0x650
[  414.589836] rsyslogd cpuset=
[  414.594683]  ? interrupt_entry+0xb5/0xc0
[  414.594701]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.599706] /
[  414.609778]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.609798]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.615677]  mems_allowed=0
[  414.618697]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.647208]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.652229]  ? task_prio+0x50/0x50
[  414.655777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.661320]  ? check_preemption_disabled+0x48/0x280
[  414.666351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.671212]  apic_timer_interrupt+0xf/0x20
[  414.675445]  </IRQ>
[  414.677695] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  414.682631] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  414.701544] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  414.709257] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  414.716528] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  414.723799] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  414.731074] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  414.738345] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  414.745671]  skb_clone+0x1bb/0x500
[  414.749223]  ? finish_task_switch+0x2f4/0x910
[  414.753724]  ? skb_split+0x11e0/0x11e0
[  414.757634]  ? preempt_notifier_register+0x200/0x200
[  414.762754]  ? __switch_to_asm+0x34/0x70
[  414.766822]  ? __switch_to_asm+0x34/0x70
[  414.770886]  ? __switch_to_asm+0x40/0x70
[  414.774949]  ? __switch_to_asm+0x34/0x70
[  414.779015]  ? __switch_to_asm+0x40/0x70
[  414.783079]  ? __switch_to_asm+0x34/0x70
[  414.787143]  ? __switch_to_asm+0x40/0x70
[  414.791210]  ? __switch_to_asm+0x34/0x70
[  414.795278]  ? __switch_to_asm+0x34/0x70
[  414.799343]  ? __switch_to_asm+0x40/0x70
[  414.803406]  ? __switch_to_asm+0x34/0x70
[  414.807481]  bpf_clone_redirect+0xb9/0x490
[  414.811720]  ? __schedule+0x8d7/0x21d0
[  414.815621]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  414.820662]  ? __sched_text_start+0x8/0x8
[  414.824832]  ? retint_kernel+0x2d/0x2d
[  414.828737]  ? find_held_lock+0x36/0x1c0
[  414.832813]  ? lock_acquire+0x1ed/0x520
[  414.836794]  ? bpf_test_run+0x3cb/0x780
[  414.840790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.846342]  ? check_preemption_disabled+0x48/0x280
[  414.851369]  ? kasan_check_read+0x11/0x20
[  414.855525]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.860807]  ? rcu_softirq_qs+0x20/0x20
[  414.864790]  ? preempt_schedule+0x4d/0x60
[  414.868947]  ? ___preempt_schedule+0x16/0x18
[  414.873369]  ? bpf_test_run+0x25d/0x780
[  414.877361]  ? netlink_diag_dump+0x2a0/0x2a0
[  414.881774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.887314]  ? bpf_test_init.isra.10+0x70/0x100
[  414.892011]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  414.896782]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  414.901667]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  414.907214]  ? fput+0x130/0x1a0
[  414.910523]  ? __bpf_prog_get+0x9b/0x290
[  414.914597]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  414.919443]  ? bpf_prog_test_run+0x130/0x1a0
[  414.923862]  ? __x64_sys_bpf+0x3d8/0x520
[  414.927930]  ? bpf_prog_get+0x20/0x20
[  414.931762]  ? do_syscall_64+0x1b9/0x820
[  414.935831]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  414.941304]  ? syscall_return_slowpath+0x5e0/0x5e0
[  414.946237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.951089]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.956122]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  414.961150]  ? prepare_exit_to_usermode+0x291/0x3b0
[  414.966199]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.971055]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  414.976441] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  414.976532] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  414.982857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.982863] Call Trace:
[  414.982870]  <IRQ>
[  414.982889]  dump_stack+0x244/0x39d
[  414.982910]  ? dump_stack_print_info.cold.1+0x20/0x20
[  414.989455] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.998756]  warn_alloc.cold.117+0xb7/0x1bd
[  415.001314] syz-executor0 cpuset=
[  415.003479]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.007091] syz0
[  415.012281]  ? lock_downgrade+0x900/0x900
[  415.022749]  mems_allowed=0
[  415.044826]  ? trace_hardirqs_off+0xb8/0x310
[  415.049245]  ? trace_hardirqs_off+0xb8/0x310
[  415.053682]  __alloc_pages_slowpath+0x2660/0x2d70
[  415.058564]  ? warn_alloc+0x120/0x120
[  415.062374]  ? warn_alloc+0x120/0x120
[  415.066180]  ? print_usage_bug+0xc0/0xc0
[  415.070248]  ? warn_alloc+0x120/0x120
[  415.074077]  ? print_usage_bug+0xc0/0xc0
[  415.078141]  ? __lock_acquire+0x62f/0x4c20
[  415.082414]  ? __lock_acquire+0x62f/0x4c20
[  415.086673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.092216]  ? should_fail+0x22d/0xd01
[  415.096115]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.101222]  ? __lock_acquire+0x62f/0x4c20
[  415.105464]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.110575]  ? __lock_acquire+0x62f/0x4c20
[  415.114820]  ? should_fail+0x22d/0xd01
[  415.118711]  ? find_held_lock+0x36/0x1c0
[  415.122787]  ? mark_held_locks+0x130/0x130
[  415.127054]  ? mark_held_locks+0x130/0x130
[  415.131294]  ? zap_class+0x640/0x640
[  415.135022]  ? zap_class+0x640/0x640
[  415.138742]  ? print_usage_bug+0xc0/0xc0
[  415.142804]  ? do_raw_spin_unlock+0xa7/0x330
[  415.147215]  ? zap_class+0x640/0x640
[  415.151077]  ? print_usage_bug+0xc0/0xc0
[  415.155138]  ? wq_watchdog_touch+0x9c/0xfe
[  415.159380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.164942]  ? check_preemption_disabled+0x48/0x280
[  415.169972]  ? __lock_is_held+0xb5/0x140
[  415.174045]  __alloc_pages_nodemask+0xa80/0xde0
[  415.178719]  ? zap_class+0x640/0x640
[  415.182441]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  415.187473]  ? find_held_lock+0x36/0x1c0
[  415.191568]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.196250]  ? lock_downgrade+0x900/0x900
[  415.200413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.205960]  cache_grow_begin+0xa5/0x8c0
[  415.210026]  ? do_raw_spin_unlock+0xa7/0x330
[  415.214446]  fallback_alloc+0x204/0x2e0
[  415.218432]  ____cache_alloc_node+0x1c7/0x1e0
[  415.222961]  kmem_cache_alloc_node+0xe3/0x730
[  415.227485]  ? ipv6_get_ifaddr+0x42e/0x620
[  415.231756]  __alloc_skb+0x119/0x770
[  415.235474]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.240759]  ? netdev_alloc_frag+0x1f0/0x1f0
[  415.245169]  ? lock_downgrade+0x900/0x900
[  415.249329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.254878]  ? refcount_sub_and_test_checked+0x203/0x310
[  415.260342]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  415.265799]  ? addrconf_rs_timer+0x690/0x690
[  415.270266]  ndisc_alloc_skb+0x144/0x340
[  415.274350]  ndisc_send_rs+0x331/0x6e0
[  415.278245]  addrconf_rs_timer+0x314/0x690
[  415.282493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.286752]  call_timer_fn+0x272/0x920
[  415.290640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.294910]  ? process_timeout+0x40/0x40
[  415.298989]  ? mark_held_locks+0xc7/0x130
[  415.303175]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.307706]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.312207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.316443]  ? lockdep_hardirqs_on+0x296/0x5b0
[  415.321033]  ? trace_hardirqs_on+0xbd/0x310
[  415.325360]  ? kasan_check_read+0x11/0x20
[  415.329524]  ? __run_timers+0x7da/0xc70
[  415.333505]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.338631]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.342890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.347131]  __run_timers+0x7e5/0xc70
[  415.350949]  ? timer_fixup_init+0x70/0x70
[  415.355114]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  415.360138]  ? zap_class+0x640/0x640
[  415.363860]  ? print_usage_bug+0xc0/0xc0
[  415.367931]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  415.373135]  ? find_held_lock+0x36/0x1c0
[  415.377205]  ? zap_class+0x640/0x640
[  415.380925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.386471]  ? check_preemption_disabled+0x48/0x280
[  415.391502]  ? __lock_is_held+0xb5/0x140
[  415.395564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.401116]  ? check_preemption_disabled+0x48/0x280
[  415.406158]  run_timer_softirq+0x52/0xb0
[  415.410234]  ? rcu_read_lock_sched_held+0x14f/0x180
[  415.415268]  __do_softirq+0x308/0xb7e
[  415.419097]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  415.423595]  ? lock_downgrade+0x900/0x900
[  415.427751]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  415.432871]  ? pvclock_read_flags+0x160/0x160
[  415.437381]  ? lapic_next_event+0x5a/0x90
[  415.441537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.447089]  ? kvm_clock_read+0x18/0x30
[  415.451068]  ? kvm_sched_clock_read+0x9/0x20
[  415.455517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.461067]  ? check_preemption_disabled+0x48/0x280
[  415.466104]  irq_exit+0x17f/0x1c0
[  415.469564]  smp_apic_timer_interrupt+0x1cb/0x760
[  415.474414]  ? smp_call_function_single_interrupt+0x650/0x650
[  415.480306]  ? interrupt_entry+0xb5/0xc0
[  415.484370]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.489391]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.494413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.499258]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.504276]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.509299]  ? task_prio+0x50/0x50
[  415.512846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.518385]  ? check_preemption_disabled+0x48/0x280
[  415.523426]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.528280]  apic_timer_interrupt+0xf/0x20
[  415.532516]  </IRQ>
[  415.534760] RIP: 0010:dump_stack+0x358/0x39d
[  415.539175] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  415.558077] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  415.565806] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  415.573085] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  415.580370] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  415.587660] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  415.594935] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  415.602219]  ? dump_stack+0x34f/0x39d
[  415.606032]  ? dump_stack_print_info.cold.1+0x20/0x20
[  415.611246]  dump_header+0x27b/0xf72
[  415.614971]  ? mark_held_locks+0x130/0x130
[  415.619213]  ? pagefault_out_of_memory+0x197/0x197
[  415.624156]  ? __lock_acquire+0x62f/0x4c20
[  415.628404]  ? zap_class+0x640/0x640
[  415.632122]  ? print_usage_bug+0xc0/0xc0
[  415.636200]  ? print_usage_bug+0xc0/0xc0
[  415.640283]  ? zap_class+0x640/0x640
[  415.644000]  ? print_usage_bug+0xc0/0xc0
[  415.648062]  ? print_usage_bug+0xc0/0xc0
[  415.652134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.657689]  ? find_held_lock+0x36/0x1c0
[  415.661769]  ? mark_held_locks+0xc7/0x130
[  415.665925]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  415.671033]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  415.676159]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  415.680743]  ? trace_hardirqs_on+0xbd/0x310
[  415.685068]  ? kasan_check_read+0x11/0x20
[  415.689217]  ? ___ratelimit+0x3b4/0x672
[  415.693210]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.698318]  ? trace_hardirqs_on+0x310/0x310
[  415.702729]  ? lock_downgrade+0x900/0x900
[  415.706891]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  415.712001]  ? ___ratelimit+0x3b9/0x672
[  415.715986]  ? idr_get_free+0xec0/0xec0
[  415.719969]  ? find_held_lock+0x36/0x1c0
[  415.724047]  oom_kill_process.cold.27+0x10/0x903
[  415.728808]  ? zap_class+0x640/0x640
[  415.732527]  ? check_preemption_disabled+0x48/0x280
[  415.737555]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  415.742485]  ? kasan_check_read+0x11/0x20
[  415.746641]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.751941]  ? oom_evaluate_task+0x540/0x540
[  415.756357]  ? find_held_lock+0x36/0x1c0
[  415.760432]  ? out_of_memory+0x974/0x1430
[  415.764584]  ? lock_downgrade+0x900/0x900
[  415.768736]  ? check_preemption_disabled+0x48/0x280
[  415.773763]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  415.778703]  ? kasan_check_read+0x11/0x20
[  415.782859]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.788151]  ? rcu_softirq_qs+0x20/0x20
[  415.792135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.797696]  ? oom_evaluate_task+0x302/0x540
[  415.802115]  out_of_memory+0xa84/0x1430
[  415.806106]  ? oom_killer_disable+0x3a0/0x3a0
[  415.810606]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  415.815548]  ? __mutex_add_waiter+0x2a0/0x2a0
[  415.820060]  __alloc_pages_slowpath+0x22d4/0x2d70
[  415.824940]  ? warn_alloc+0x120/0x120
[  415.828757]  ? print_usage_bug+0xc0/0xc0
[  415.832825]  ? warn_alloc+0x120/0x120
[  415.836633]  ? print_usage_bug+0xc0/0xc0
[  415.840713]  ? perf_event_update_userpage+0xcd0/0xcd0
[  415.845907]  ? print_usage_bug+0xc0/0xc0
[  415.849974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.855599]  ? should_fail+0x22d/0xd01
[  415.859492]  ? task_numa_migrate+0x28d0/0x28d0
[  415.864084]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.869200]  ? zap_class+0x640/0x640
[  415.872966]  ? __lock_is_held+0xb5/0x140
[  415.877041]  ? zap_class+0x640/0x640
[  415.880762]  ? lock_release+0xa00/0xa00
[  415.884749]  ? perf_trace_sched_process_exec+0x860/0x860
[  415.890206]  ? check_preemption_disabled+0x48/0x280
[  415.895240]  ? __might_sleep+0x95/0x190
[  415.899227]  __alloc_pages_nodemask+0xa80/0xde0
[  415.903902]  ? zap_class+0x640/0x640
[  415.907627]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  415.912689]  ? mark_held_locks+0xc7/0x130
[  415.916847]  ? cache_grow_begin+0x65/0x8c0
[  415.921088]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  415.925690]  ? trace_hardirqs_on+0xbd/0x310
[  415.930015]  ? fallback_alloc+0x204/0x2e0
[  415.934168]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.939285]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  415.944830]  cache_grow_begin+0xa5/0x8c0
[  415.948898]  ? do_raw_spin_unlock+0xa7/0x330
[  415.953322]  fallback_alloc+0x204/0x2e0
[  415.957313]  ____cache_alloc_node+0x1c7/0x1e0
[  415.961821]  kmem_cache_alloc_trace+0x214/0x750
[  415.966513]  do_syslog+0xb9b/0x1690
[  415.970161]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  415.975184]  ? finish_wait+0x430/0x430
[  415.979088]  ? aa_path_link+0x5e0/0x5e0
[  415.983076]  kmsg_read+0x8f/0xc0
[  415.986442]  ? kmsg_poll+0xb0/0xb0
[  415.989989]  proc_reg_read+0x2a3/0x3d0
[  415.993891]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  415.998833]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  416.003428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.008978]  __vfs_read+0x117/0x9b0
[  416.012611]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  416.017557]  ? vfs_copy_file_range+0xb90/0xb90
[  416.022145]  ? fsnotify+0x12f0/0x12f0
[  416.025954]  ? fsnotify_first_mark+0x350/0x350
[  416.030554]  ? security_file_permission+0x1c2/0x220
[  416.035580]  ? rw_verify_area+0x118/0x360
[  416.039736]  vfs_read+0x17f/0x3c0
[  416.043199]  ksys_read+0x101/0x260
[  416.046767]  ? kernel_write+0x120/0x120
[  416.050749]  ? trace_hardirqs_on+0x310/0x310
[  416.055180]  ? trace_hardirqs_off_caller+0x310/0x310
[  416.060300]  __x64_sys_read+0x73/0xb0
[  416.064114]  do_syscall_64+0x1b9/0x820
[  416.068013]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  416.073391]  ? syscall_return_slowpath+0x5e0/0x5e0
[  416.078328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.083182]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.088211]  ? prepare_exit_to_usermode+0x291/0x3b0
[  416.093239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.098096]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  416.103304] RIP: 0033:0x7f88dd4451fd
[  416.107037] Code: Bad RIP value.
[  416.110402] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  416.118120] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  416.125402] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  416.132683] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  416.139983] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  416.147257] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  416.154562] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  416.154568] warn_alloc_show_mem: 1 callbacks suppressed
[  416.154576] Mem-Info:
[  416.161511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.166890] active_anon:45072 inactive_anon:112 isolated_anon:0
[  416.166890]  active_file:13 inactive_file:15 isolated_file:0
[  416.166890]  unevictable:0 dirty:0 writeback:0 unstable:0
[  416.166890]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  416.166890]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  416.166890]  free:13765 free_pcp:108 free_cma:0
[  416.169266] Call Trace:
[  416.178677] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  416.211604]  <IRQ>
[  416.214180] Node 0 
[  416.241694]  dump_stack+0x244/0x39d
[  416.243851] 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
[  416.246069]  ? dump_stack_print_info.cold.1+0x20/0x20
[  416.249682] lowmem_reserve[]: 0
[  416.275213]  warn_alloc.cold.117+0xb7/0x1bd
[  416.280376]  2820
[  416.283688]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.287991]  6323
[  416.290061]  ? lock_downgrade+0x900/0x900
[  416.294885]  6323
[  416.296954]  ? trace_hardirqs_off+0xb8/0x310
[  416.303145]  ? trace_hardirqs_off+0xb8/0x310
[  416.307535] Node 0 DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  416.311972]  __alloc_pages_slowpath+0x2660/0x2d70
[  416.312017]  ? warn_alloc+0x120/0x120
[  416.339120] lowmem_reserve[]: 0
[  416.343986]  ? warn_alloc+0x120/0x120
[  416.347761]  0 3503
[  416.351055]  ? print_usage_bug+0xc0/0xc0
[  416.354835]  3503
[  416.357073]  ? warn_alloc+0x120/0x120
[  416.363183]  ? print_usage_bug+0xc0/0xc0
[  416.366963] Node 0 
[  416.371019]  ? __lock_acquire+0x62f/0x4c20
[  416.371052] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  416.371059] lowmem_reserve[]:
[  416.373299]  ? __lock_acquire+0x62f/0x4c20
[  416.377518]  0
[  416.405798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.408889]  0
[  416.413123]  ? should_fail+0x22d/0xd01
[  416.414906]  0 0
[  416.420454]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.422242] Node 0 
[  416.426132]  ? __lock_acquire+0x62f/0x4c20
[  416.428090] DMA: 
[  416.433199]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.435441] 1*4kB 
[  416.439677]  ? __lock_acquire+0x62f/0x4c20
[  416.439693]  ? should_fail+0x22d/0xd01
[  416.441747] (U) 
[  416.446846]  ? find_held_lock+0x36/0x1c0
[  416.448979] 0*8kB 
[  416.453219]  ? mark_held_locks+0x130/0x130
[  416.457089] 0*16kB 
[  416.459067]  ? mark_held_locks+0x130/0x130
[  416.463137] 1*32kB 
[  416.465285]  ? zap_class+0x640/0x640
[  416.469500] (U) 
[  416.471736]  ? zap_class+0x640/0x640
[  416.475957] 2*64kB 
[  416.478197]  ? print_usage_bug+0xc0/0xc0
[  416.481891] (U) 
[  416.483869]  ? do_raw_spin_unlock+0xa7/0x330
[  416.487573] 1*128kB 
[  416.489808]  ? zap_class+0x640/0x640
[  416.493851] (U) 
[  416.495831]  ? print_usage_bug+0xc0/0xc0
[  416.500222] 1*256kB 
[  416.502548]  ? wq_watchdog_touch+0x9c/0xfe
[  416.506244] (U) 
[  416.508222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.512265] 0*512kB 
[  416.514588]  ? check_preemption_disabled+0x48/0x280
[  416.518801] 1*1024kB 
[  416.520781]  ? __lock_is_held+0xb5/0x140
[  416.526293] (U) 
[  416.528620]  __alloc_pages_nodemask+0xa80/0xde0
[  416.533612] 1*2048kB (M) 
[  416.536044]  ? zap_class+0x640/0x640
[  416.540082] 3*4096kB (M) 
[  416.542069]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  416.546724] = 15908kB
[  416.549488]  ? find_held_lock+0x36/0x1c0
[  416.553170] Node 0 DMA32: 
[  416.555948]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.560941] 3*4kB 
[  416.563354]  ? lock_downgrade+0x900/0x900
[  416.567394] (M) 
[  416.570240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.574891] 0*8kB 
[  416.577049]  cache_grow_begin+0xa5/0x8c0
[  416.581174] 3*16kB (UM) 
[  416.583266]  ? do_raw_spin_unlock+0xa7/0x330
[  416.588789] 4*32kB 
[  416.590944]  fallback_alloc+0x204/0x2e0
[  416.594986] (MH) 
[  416.597669]  ____cache_alloc_node+0x1c7/0x1e0
[  416.602060] 4*64kB 
[  416.604301]  kmem_cache_alloc_node+0xe3/0x730
[  416.608252] (UMH) 
[  416.610319]  ? ipv6_get_ifaddr+0x42e/0x620
[  416.614787] 2*128kB (M) 
[  416.617042]  __alloc_skb+0x119/0x770
[  416.621512] 4*256kB 
[  416.623672]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.627888] (M) 
[  416.630558]  ? netdev_alloc_frag+0x1f0/0x1f0
[  416.634256] 4*512kB 
[  416.636575]  ? lock_downgrade+0x900/0x900
[  416.641835] (MH) 
[  416.643812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.648202] 3*1024kB 
[  416.650534]  ? refcount_sub_and_test_checked+0x203/0x310
[  416.654662] (MH) 
[  416.656738]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  416.662256] 3*2048kB 
[  416.664673]  ? addrconf_rs_timer+0x690/0x690
[  416.670110] (M) 
[  416.672190]  ndisc_alloc_skb+0x144/0x340
[  416.677607] 3*4096kB 
[  416.680017]  ndisc_send_rs+0x331/0x6e0
[  416.684404] (M) 
[  416.686382]  addrconf_rs_timer+0x314/0x690
[  416.690423] = 25276kB
[  416.692835]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.696705] Node 0 Normal: 
[  416.698705]  call_timer_fn+0x272/0x920
[  416.702908] 1035*4kB 
[  416.705318]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.709538] (UMEH) 
[  416.712468]  ? process_timeout+0x40/0x40
[  416.716338] 493*8kB 
[  416.718753]  ? __run_timers+0x7da/0xc70
[  416.722988] (UME) 
[  416.725233]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.729266] 178*16kB (UME) 
[  416.731604]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.735562] 60*32kB 
[  416.737711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.742185] (UME) 
[  416.745119]  ? lockdep_hardirqs_on+0x296/0x5b0
[  416.749593] 0*64kB 
[  416.751934]  ? trace_hardirqs_on+0xbd/0x310
[  416.756150] 0*128kB 
[  416.758308]  ? kasan_check_read+0x11/0x20
[  416.762868] 0*256kB 
[  416.765102]  ? __run_timers+0x7da/0xc70
[  416.769409] 0*512kB 
[  416.771735]  ? trace_hardirqs_off_caller+0x310/0x310
[  416.775864] 1*1024kB 
[  416.778194]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.782150] (U) 
[  416.784480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.789556] 0*2048kB 0*4096kB 
[  416.791979]  __run_timers+0x7e5/0xc70
[  416.796196] = 13876kB
[  416.798186]  ? timer_fixup_init+0x70/0x70
[  416.802412] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  416.805599]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.809386] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  416.811794]  ? zap_class+0x640/0x640
[  416.815924] 147 total pagecache pages
[  416.824765]  ? enqueue_hrtimer+0x1a5/0x560
[  416.829769] 0 pages in swap cache
[  416.838349]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.842048] Swap cache stats: add 0, delete 0, find 0/0
[  416.845846]  ? find_held_lock+0x36/0x1c0
[  416.850060] Free swap  = 0kB
[  416.853519]  ? zap_class+0x640/0x640
[  416.858704] Total swap = 0kB
[  416.864072]  ? pvclock_read_flags+0x160/0x160
[  416.868108] 1965979 pages RAM
[  416.871125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.874820] 0 pages HighMem/MovableOnly
[  416.877842]  ? check_preemption_disabled+0x48/0x280
[  416.882309] 342292 pages reserved
[  416.882319] 0 pages cma reserved
[  416.885431]  ? __lock_is_held+0xb5/0x140
[  416.891020] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  416.894914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.894928]  ? check_preemption_disabled+0x48/0x280
[  416.894951]  run_timer_softirq+0x52/0xb0
[  416.900020] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.903411]  ? rcu_read_lock_sched_held+0x14f/0x180
[  416.906762] rsyslogd cpuset=
[  416.910826]  __do_softirq+0x308/0xb7e
[  416.917298] /
[  416.922838]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  416.927841]  mems_allowed=0
[  416.931906]  ? lock_downgrade+0x900/0x900
[  416.967000]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  416.972123]  ? pvclock_read_flags+0x160/0x160
[  416.976627]  ? lapic_next_event+0x5a/0x90
[  416.980790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.986423]  ? kvm_clock_read+0x18/0x30
[  416.990400]  ? kvm_sched_clock_read+0x9/0x20
[  416.994813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.000358]  ? check_preemption_disabled+0x48/0x280
[  417.005395]  irq_exit+0x17f/0x1c0
[  417.008854]  smp_apic_timer_interrupt+0x1cb/0x760
[  417.013703]  ? smp_reschedule_interrupt+0x109/0x650
[  417.018728]  ? smp_call_function_single_interrupt+0x650/0x650
[  417.024624]  ? interrupt_entry+0xb5/0xc0
[  417.028699]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.033720]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.038742]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.043742]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.048767]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.053791]  ? task_prio+0x50/0x50
[  417.057340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.062887]  ? check_preemption_disabled+0x48/0x280
[  417.067916]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.072772]  apic_timer_interrupt+0xf/0x20
[  417.077004]  </IRQ>
[  417.079246] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  417.084187] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  417.103094] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  417.110811] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  417.118086] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  417.125359] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  417.132630] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  417.139906] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  417.147240]  skb_clone+0x1bb/0x500
[  417.151313]  ? finish_task_switch+0x2f4/0x910
[  417.155816]  ? skb_split+0x11e0/0x11e0
[  417.159712]  ? preempt_notifier_register+0x200/0x200
[  417.164821]  ? __switch_to_asm+0x34/0x70
[  417.168887]  ? __switch_to_asm+0x34/0x70
[  417.172950]  ? __switch_to_asm+0x40/0x70
[  417.177016]  ? __switch_to_asm+0x34/0x70
[  417.181078]  ? __switch_to_asm+0x40/0x70
[  417.185144]  ? __switch_to_asm+0x34/0x70
[  417.189216]  ? __switch_to_asm+0x40/0x70
[  417.193282]  ? __switch_to_asm+0x34/0x70
[  417.197350]  ? __switch_to_asm+0x34/0x70
[  417.201415]  ? __switch_to_asm+0x40/0x70
[  417.205486]  ? __switch_to_asm+0x34/0x70
[  417.209565]  bpf_clone_redirect+0xb9/0x490
[  417.213805]  ? __schedule+0x8d7/0x21d0
[  417.217711]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  417.222739]  ? __sched_text_start+0x8/0x8
[  417.226900]  ? retint_kernel+0x2d/0x2d
[  417.230799]  ? find_held_lock+0x36/0x1c0
[  417.234873]  ? lock_acquire+0x1ed/0x520
[  417.238852]  ? bpf_test_run+0x3cb/0x780
[  417.242835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.248377]  ? check_preemption_disabled+0x48/0x280
[  417.253402]  ? kasan_check_read+0x11/0x20
[  417.257559]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.262840]  ? rcu_softirq_qs+0x20/0x20
[  417.266823]  ? preempt_schedule+0x4d/0x60
[  417.270978]  ? ___preempt_schedule+0x16/0x18
[  417.275424]  ? bpf_test_run+0x25d/0x780
[  417.279414]  ? netlink_diag_dump+0x2a0/0x2a0
[  417.283829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.289371]  ? bpf_test_init.isra.10+0x70/0x100
[  417.294053]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  417.298823]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  417.303675]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  417.309231]  ? fput+0x130/0x1a0
[  417.312517]  ? __bpf_prog_get+0x9b/0x290
[  417.316598]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  417.321445]  ? bpf_prog_test_run+0x130/0x1a0
[  417.325863]  ? __x64_sys_bpf+0x3d8/0x520
[  417.329934]  ? bpf_prog_get+0x20/0x20
[  417.333759]  ? do_syscall_64+0x1b9/0x820
[  417.337829]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  417.343203]  ? syscall_return_slowpath+0x5e0/0x5e0
[  417.348150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.353006]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.358028]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  417.363059]  ? prepare_exit_to_usermode+0x291/0x3b0
[  417.368089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.372950]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  417.378343] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  417.378433] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  417.384763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.384769] Call Trace:
[  417.384776]  <IRQ>
[  417.384793]  dump_stack+0x244/0x39d
[  417.384811]  ? dump_stack_print_info.cold.1+0x20/0x20
[  417.384839]  warn_alloc.cold.117+0xb7/0x1bd
[  417.391372] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.400680]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.403245] syz-executor0 cpuset=
[  417.405396]  ? lock_downgrade+0x900/0x900
[  417.409004] syz0
[  417.414199]  ? trace_hardirqs_off+0xb8/0x310
[  417.418503]  mems_allowed=0
[  417.428987]  ? trace_hardirqs_off+0xb8/0x310
[  417.455089]  __alloc_pages_slowpath+0x2660/0x2d70
[  417.459966]  ? warn_alloc+0x120/0x120
[  417.463777]  ? warn_alloc+0x120/0x120
[  417.467585]  ? print_usage_bug+0xc0/0xc0
[  417.471670]  ? warn_alloc+0x120/0x120
[  417.475477]  ? print_usage_bug+0xc0/0xc0
[  417.479542]  ? __lock_acquire+0x62f/0x4c20
[  417.483783]  ? __lock_acquire+0x62f/0x4c20
[  417.488027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.493567]  ? should_fail+0x22d/0xd01
[  417.497470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.502572]  ? __lock_acquire+0x62f/0x4c20
[  417.506815]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.511919]  ? __lock_acquire+0x62f/0x4c20
[  417.516154]  ? should_fail+0x22d/0xd01
[  417.520054]  ? find_held_lock+0x36/0x1c0
[  417.524131]  ? mark_held_locks+0x130/0x130
[  417.528387]  ? mark_held_locks+0x130/0x130
[  417.532622]  ? zap_class+0x640/0x640
[  417.536349]  ? zap_class+0x640/0x640
[  417.540069]  ? print_usage_bug+0xc0/0xc0
[  417.544136]  ? do_raw_spin_unlock+0xa7/0x330
[  417.548557]  ? zap_class+0x640/0x640
[  417.552313]  ? print_usage_bug+0xc0/0xc0
[  417.556378]  ? wq_watchdog_touch+0x9c/0xfe
[  417.560633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.566200]  ? check_preemption_disabled+0x48/0x280
[  417.571245]  ? __lock_is_held+0xb5/0x140
[  417.575321]  __alloc_pages_nodemask+0xa80/0xde0
[  417.579993]  ? zap_class+0x640/0x640
[  417.583714]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  417.588779]  ? find_held_lock+0x36/0x1c0
[  417.592861]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.597538]  ? lock_downgrade+0x900/0x900
[  417.601703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.607249]  cache_grow_begin+0xa5/0x8c0
[  417.611313]  ? do_raw_spin_unlock+0xa7/0x330
[  417.615732]  fallback_alloc+0x204/0x2e0
[  417.619719]  ____cache_alloc_node+0x1c7/0x1e0
[  417.624235]  kmem_cache_alloc_node+0xe3/0x730
[  417.628741]  ? ipv6_get_ifaddr+0x42e/0x620
[  417.632991]  __alloc_skb+0x119/0x770
[  417.636714]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.642001]  ? netdev_alloc_frag+0x1f0/0x1f0
[  417.646415]  ? lock_downgrade+0x900/0x900
[  417.650574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.656118]  ? refcount_sub_and_test_checked+0x203/0x310
[  417.661576]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  417.667028]  ? addrconf_rs_timer+0x690/0x690
[  417.671458]  ndisc_alloc_skb+0x144/0x340
[  417.675553]  ndisc_send_rs+0x331/0x6e0
[  417.679450]  addrconf_rs_timer+0x314/0x690
[  417.683702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.687969]  call_timer_fn+0x272/0x920
[  417.691862]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.696104]  ? process_timeout+0x40/0x40
[  417.700189]  ? mark_held_locks+0xc7/0x130
[  417.704358]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.708861]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.713361]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.717610]  ? lockdep_hardirqs_on+0x296/0x5b0
[  417.722197]  ? trace_hardirqs_on+0xbd/0x310
[  417.726522]  ? kasan_check_read+0x11/0x20
[  417.730682]  ? __run_timers+0x7da/0xc70
[  417.734678]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.739793]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.744035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.748274]  __run_timers+0x7e5/0xc70
[  417.752089]  ? timer_fixup_init+0x70/0x70
[  417.756240]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.761269]  ? zap_class+0x640/0x640
[  417.764990]  ? print_usage_bug+0xc0/0xc0
[  417.769061]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  417.774261]  ? find_held_lock+0x36/0x1c0
[  417.778330]  ? zap_class+0x640/0x640
[  417.782054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.787598]  ? check_preemption_disabled+0x48/0x280
[  417.792627]  ? __lock_is_held+0xb5/0x140
[  417.796716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.802258]  ? check_preemption_disabled+0x48/0x280
[  417.807298]  run_timer_softirq+0x52/0xb0
[  417.811388]  ? rcu_read_lock_sched_held+0x14f/0x180
[  417.816405]  __do_softirq+0x308/0xb7e
[  417.820211]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  417.824714]  ? lock_downgrade+0x900/0x900
[  417.828890]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  417.834010]  ? pvclock_read_flags+0x160/0x160
[  417.838512]  ? lapic_next_event+0x5a/0x90
[  417.842680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.848233]  ? kvm_clock_read+0x18/0x30
[  417.852212]  ? kvm_sched_clock_read+0x9/0x20
[  417.856628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.862179]  ? check_preemption_disabled+0x48/0x280
[  417.867213]  irq_exit+0x17f/0x1c0
[  417.870686]  smp_apic_timer_interrupt+0x1cb/0x760
[  417.875538]  ? smp_call_function_single_interrupt+0x650/0x650
[  417.881426]  ? interrupt_entry+0xb5/0xc0
[  417.885490]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.890507]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.895528]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.900380]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.905398]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.910423]  ? task_prio+0x50/0x50
[  417.913970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.919509]  ? check_preemption_disabled+0x48/0x280
[  417.924536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.929403]  apic_timer_interrupt+0xf/0x20
[  417.933634]  </IRQ>
[  417.935893] RIP: 0010:dump_stack+0x358/0x39d
[  417.940309] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  417.959217] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  417.966933] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  417.974201] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  417.981473] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  417.988747] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  417.996715] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  418.004028]  ? dump_stack+0x34f/0x39d
[  418.007853]  ? dump_stack_print_info.cold.1+0x20/0x20
[  418.013068]  dump_header+0x27b/0xf72
[  418.016803]  ? mark_held_locks+0x130/0x130
[  418.021047]  ? pagefault_out_of_memory+0x197/0x197
[  418.025992]  ? __lock_acquire+0x62f/0x4c20
[  418.030229]  ? zap_class+0x640/0x640
[  418.033945]  ? print_usage_bug+0xc0/0xc0
[  418.038014]  ? print_usage_bug+0xc0/0xc0
[  418.042598]  ? zap_class+0x640/0x640
[  418.046408]  ? print_usage_bug+0xc0/0xc0
[  418.050472]  ? print_usage_bug+0xc0/0xc0
[  418.054547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.060093]  ? find_held_lock+0x36/0x1c0
[  418.064167]  ? mark_held_locks+0xc7/0x130
[  418.068327]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  418.073437]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  418.078548]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  418.083139]  ? trace_hardirqs_on+0xbd/0x310
[  418.087464]  ? kasan_check_read+0x11/0x20
[  418.091625]  ? ___ratelimit+0x3b4/0x672
[  418.095617]  ? trace_hardirqs_off_caller+0x310/0x310
[  418.100738]  ? trace_hardirqs_on+0x310/0x310
[  418.105153]  ? lock_downgrade+0x900/0x900
[  418.109317]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.114426]  ? ___ratelimit+0x3b9/0x672
[  418.118413]  ? idr_get_free+0xec0/0xec0
[  418.122390]  ? find_held_lock+0x36/0x1c0
[  418.126480]  oom_kill_process.cold.27+0x10/0x903
[  418.131246]  ? zap_class+0x640/0x640
[  418.134966]  ? check_preemption_disabled+0x48/0x280
[  418.139993]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  418.144928]  ? kasan_check_read+0x11/0x20
[  418.149082]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.154368]  ? oom_evaluate_task+0x540/0x540
[  418.158784]  ? find_held_lock+0x36/0x1c0
[  418.162859]  ? out_of_memory+0x974/0x1430
[  418.167014]  ? lock_downgrade+0x900/0x900
[  418.171184]  ? check_preemption_disabled+0x48/0x280
[  418.176216]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  418.181147]  ? kasan_check_read+0x11/0x20
[  418.185298]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.190578]  ? rcu_softirq_qs+0x20/0x20
[  418.194563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.200107]  ? oom_evaluate_task+0x302/0x540
[  418.204531]  out_of_memory+0xa84/0x1430
[  418.208527]  ? oom_killer_disable+0x3a0/0x3a0
[  418.213033]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  418.217971]  ? __mutex_add_waiter+0x2a0/0x2a0
[  418.222487]  __alloc_pages_slowpath+0x22d4/0x2d70
[  418.227380]  ? warn_alloc+0x120/0x120
[  418.231200]  ? print_usage_bug+0xc0/0xc0
[  418.235265]  ? warn_alloc+0x120/0x120
[  418.239074]  ? print_usage_bug+0xc0/0xc0
[  418.243159]  ? perf_event_update_userpage+0xcd0/0xcd0
[  418.248357]  ? print_usage_bug+0xc0/0xc0
[  418.252428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.257970]  ? should_fail+0x22d/0xd01
[  418.261866]  ? task_numa_migrate+0x28d0/0x28d0
[  418.266459]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.271573]  ? zap_class+0x640/0x640
[  418.275416]  ? __lock_is_held+0xb5/0x140
[  418.279491]  ? zap_class+0x640/0x640
[  418.283210]  ? lock_release+0xa00/0xa00
[  418.287197]  ? perf_trace_sched_process_exec+0x860/0x860
[  418.292661]  ? check_preemption_disabled+0x48/0x280
[  418.297710]  ? __might_sleep+0x95/0x190
[  418.301699]  __alloc_pages_nodemask+0xa80/0xde0
[  418.306374]  ? zap_class+0x640/0x640
[  418.310101]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  418.315135]  ? mark_held_locks+0xc7/0x130
[  418.319292]  ? cache_grow_begin+0x65/0x8c0
[  418.323532]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  418.328120]  ? trace_hardirqs_on+0xbd/0x310
[  418.332446]  ? fallback_alloc+0x204/0x2e0
[  418.336599]  ? trace_hardirqs_off_caller+0x310/0x310
[  418.341710]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  418.347261]  cache_grow_begin+0xa5/0x8c0
[  418.351328]  ? do_raw_spin_unlock+0xa7/0x330
[  418.355749]  fallback_alloc+0x204/0x2e0
[  418.359737]  ____cache_alloc_node+0x1c7/0x1e0
[  418.364241]  kmem_cache_alloc_trace+0x214/0x750
[  418.368927]  do_syslog+0xb9b/0x1690
[  418.372571]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  418.377592]  ? finish_wait+0x430/0x430
[  418.381491]  ? aa_path_link+0x5e0/0x5e0
[  418.385480]  kmsg_read+0x8f/0xc0
[  418.388849]  ? kmsg_poll+0xb0/0xb0
[  418.392394]  proc_reg_read+0x2a3/0x3d0
[  418.396294]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  418.401233]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  418.405830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.411378]  __vfs_read+0x117/0x9b0
[  418.415010]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  418.419949]  ? vfs_copy_file_range+0xb90/0xb90
[  418.424535]  ? fsnotify+0x12f0/0x12f0
[  418.428343]  ? fsnotify_first_mark+0x350/0x350
[  418.432961]  ? security_file_permission+0x1c2/0x220
[  418.438000]  ? rw_verify_area+0x118/0x360
[  418.442155]  vfs_read+0x17f/0x3c0
[  418.445618]  ksys_read+0x101/0x260
[  418.449173]  ? kernel_write+0x120/0x120
[  418.453152]  ? trace_hardirqs_on+0x310/0x310
[  418.457565]  ? trace_hardirqs_off_caller+0x310/0x310
[  418.462692]  __x64_sys_read+0x73/0xb0
[  418.466503]  do_syscall_64+0x1b9/0x820
[  418.470397]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  418.475771]  ? syscall_return_slowpath+0x5e0/0x5e0
[  418.480721]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.485569]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.490599]  ? prepare_exit_to_usermode+0x291/0x3b0
[  418.495625]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.500499]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  418.505703] RIP: 0033:0x7f88dd4451fd
[  418.509438] Code: Bad RIP value.
[  418.512801] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  418.520518] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  418.527793] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  418.535065] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  418.542332] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  418.549599] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  418.556901] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  418.556907] warn_alloc_show_mem: 1 callbacks suppressed
[  418.556915] Mem-Info:
[  418.563853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.569230] active_anon:45072 inactive_anon:112 isolated_anon:0
[  418.569230]  active_file:13 inactive_file:15 isolated_file:0
[  418.569230]  unevictable:0 dirty:0 writeback:0 unstable:0
[  418.569230]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  418.569230]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  418.569230]  free:13765 free_pcp:108 free_cma:0
[  418.571608] Call Trace:
[  418.581018] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  418.613869]  <IRQ>
[  418.616445] Node 0 
[  418.643957]  dump_stack+0x244/0x39d
[  418.646110] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  418.648331]  ? dump_stack_print_info.cold.1+0x20/0x20
[  418.651933] lowmem_reserve[]:
[  418.677445]  warn_alloc.cold.117+0xb7/0x1bd
[  418.682606]  0
[  418.685715]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.690017]  2820
[  418.691821]  ? lock_downgrade+0x900/0x900
[  418.696636]  6323 6323
[  418.698726]  ? trace_hardirqs_off+0xb8/0x310
[  418.705345]  ? trace_hardirqs_off+0xb8/0x310
[  418.709733] Node 0 DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  418.714184]  __alloc_pages_slowpath+0x2660/0x2d70
[  418.714228]  ? warn_alloc+0x120/0x120
[  418.741338] lowmem_reserve[]: 0
[  418.746209]  ? warn_alloc+0x120/0x120
[  418.749984]  0
[  418.753263]  ? print_usage_bug+0xc0/0xc0
[  418.757043]  3503
[  418.758849]  ? warn_alloc+0x120/0x120
[  418.762892]  3503
[  418.764956]  ? print_usage_bug+0xc0/0xc0
[  418.770801]  ? __lock_acquire+0x62f/0x4c20
[  418.774848] Node 0 
[  418.779076]  ? __lock_acquire+0x62f/0x4c20
[  418.779109] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  418.779117] lowmem_reserve[]:
[  418.781353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.785567]  0
[  418.813850]  ? should_fail+0x22d/0xd01
[  418.816941]  0
[  418.822475]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.824258]  0
[  418.828146]  ? __lock_acquire+0x62f/0x4c20
[  418.829930]  0
[  418.835030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.841051]  ? __lock_acquire+0x62f/0x4c20
[  418.842834] Node 0 
[  418.847935]  ? should_fail+0x22d/0xd01
[  418.852154] DMA: 
[  418.854397]  ? find_held_lock+0x36/0x1c0
[  418.858270] 1*4kB 
[  418.860339]  ? mark_held_locks+0x130/0x130
[  418.864378] (U) 
[  418.866528]  ? mark_held_locks+0x130/0x130
[  418.870753] 0*8kB 
[  418.872726]  ? zap_class+0x640/0x640
[  418.876944] 0*16kB 
[  418.879093]  ? zap_class+0x640/0x640
[  418.882789] 1*32kB 
[  418.885025]  ? print_usage_bug+0xc0/0xc0
[  418.888722] (U) 
[  418.890958]  ? do_raw_spin_unlock+0xa7/0x330
[  418.894997] 2*64kB 
[  418.896971]  ? zap_class+0x640/0x640
[  418.901361] (U) 
[  418.903598]  ? print_usage_bug+0xc0/0xc0
[  418.907294] 1*128kB 
[  418.909270]  ? wq_watchdog_touch+0x9c/0xfe
[  418.913315] (U) 
[  418.915644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.919875] 1*256kB 
[  418.921854]  ? check_preemption_disabled+0x48/0x280
[  418.927371] (U) 
[  418.929702]  ? __lock_is_held+0xb5/0x140
[  418.934693] 0*512kB 
[  418.936685]  __alloc_pages_nodemask+0xa80/0xde0
[  418.940731] 1*1024kB (U) 
[  418.943066]  ? zap_class+0x640/0x640
[  418.947718] 1*2048kB 
[  418.950477]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  418.954169] (M) 3*4096kB 
[  418.956601]  ? find_held_lock+0x36/0x1c0
[  418.961593] (M) 
[  418.964359]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.968399] = 15908kB
[  418.970374]  ? lock_downgrade+0x900/0x900
[  418.975024] Node 0 
[  418.977440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.981563] DMA32: 
[  418.983807]  cache_grow_begin+0xa5/0x8c0
[  418.989339] 3*4kB 
[  418.991576]  ? do_raw_spin_unlock+0xa7/0x330
[  418.995615] (M) 
[  418.997773]  fallback_alloc+0x204/0x2e0
[  419.002167] 0*8kB 
[  419.004156]  ____cache_alloc_node+0x1c7/0x1e0
[  419.008114] 3*16kB 
[  419.010270]  kmem_cache_alloc_node+0xe3/0x730
[  419.014746] (UM) 
[  419.016986]  ? ipv6_get_ifaddr+0x42e/0x620
[  419.021455] 4*32kB (MH) 
[  419.023539]  __alloc_skb+0x119/0x770
[  419.027749] 4*64kB 
[  419.030422]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.034111] (UMH) 
[  419.036353]  ? netdev_alloc_frag+0x1f0/0x1f0
[  419.042071] 2*128kB (M) 
[  419.044237]  ? lock_downgrade+0x900/0x900
[  419.048627] 4*256kB 
[  419.051315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.055442] (M) 
[  419.057776]  ? refcount_sub_and_test_checked+0x203/0x310
[  419.063288] 4*512kB 
[  419.065270]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  419.070700] (MH) 
[  419.073027]  ? addrconf_rs_timer+0x690/0x690
[  419.078457] 3*1024kB 
[  419.080528]  ndisc_alloc_skb+0x144/0x340
[  419.084909] (MH) 
[  419.087323]  ndisc_send_rs+0x331/0x6e0
[  419.091362] 3*2048kB (M) 
[  419.093437]  addrconf_rs_timer+0x314/0x690
[  419.097305] 3*4096kB 
[  419.100064]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.104277] (M) 
[  419.106701]  call_timer_fn+0x272/0x920
[  419.110931] = 25276kB
[  419.112907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.116774] Node 0 
[  419.119191]  ? process_timeout+0x40/0x40
[  419.123409] Normal: 
[  419.125663]  ? __run_timers+0x7da/0xc70
[  419.129709] 1035*4kB 
[  419.132036]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.135990] (UMEH) 
[  419.138402]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.142876] 493*8kB 
[  419.145111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.149763] (UME) 178*16kB 
[  419.152104]  ? lockdep_hardirqs_on+0x296/0x5b0
[  419.156315] (UME) 
[  419.159250]  ? trace_hardirqs_on+0xbd/0x310
[  419.163811] 60*32kB 
[  419.165966]  ? kasan_check_read+0x11/0x20
[  419.170263] (UME) 
[  419.172587]  ? __run_timers+0x7da/0xc70
[  419.176717] 0*64kB 
[  419.178864]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.182829] 0*128kB 
[  419.185072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.190155] 0*256kB 
[  419.192483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.196703] 0*512kB 
[  419.199058]  __run_timers+0x7e5/0xc70
[  419.203278] 1*1024kB 
[  419.205627]  ? timer_fixup_init+0x70/0x70
[  419.209400] (U) 
[  419.211814]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.215944] 0*2048kB 
[  419.217925]  ? zap_class+0x640/0x640
[  419.222922] 0*4096kB 
[  419.225337]  ? enqueue_hrtimer+0x1a5/0x560
[  419.229031] = 13876kB
[  419.231440]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  419.235677] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  419.238076]  ? find_held_lock+0x36/0x1c0
[  419.243254] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  419.252081]  ? zap_class+0x640/0x640
[  419.256123] 147 total pagecache pages
[  419.264699]  ? pvclock_read_flags+0x160/0x160
[  419.268395] 0 pages in swap cache
[  419.272192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.276687] Swap cache stats: add 0, delete 0, find 0/0
[  419.280140]  ? check_preemption_disabled+0x48/0x280
[  419.285671] Free swap  = 0kB
[  419.291037]  ? __lock_is_held+0xb5/0x140
[  419.296031] Total swap = 0kB
[  419.299049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.303090] 1965979 pages RAM
[  419.306108]  ? check_preemption_disabled+0x48/0x280
[  419.311625] 0 pages HighMem/MovableOnly
[  419.314739]  run_timer_softirq+0x52/0xb0
[  419.319736] 342292 pages reserved
[  419.323712]  ? rcu_read_lock_sched_held+0x14f/0x180
[  419.327752] 0 pages cma reserved
[  419.331207]  __do_softirq+0x308/0xb7e
[  419.336307] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  419.339569]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  419.344066] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.349843]  ? lock_downgrade+0x900/0x900
[  419.349864]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  419.354511] rsyslogd cpuset=
[  419.364570]  ? pvclock_read_flags+0x160/0x160
[  419.364591]  ? lapic_next_event+0x5a/0x90
[  419.368956] /
[  419.373986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.374007]  ? kvm_clock_read+0x18/0x30
[  419.374021]  ? kvm_sched_clock_read+0x9/0x20
[  419.374037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.374056]  ? check_preemption_disabled+0x48/0x280
[  419.374084]  irq_exit+0x17f/0x1c0
[  419.374100]  smp_apic_timer_interrupt+0x1cb/0x760
[  419.377290]  mems_allowed=0
[  419.381789]  ? smp_reschedule_interrupt+0x109/0x650
[  419.428256]  ? smp_call_function_single_interrupt+0x650/0x650
[  419.434150]  ? interrupt_entry+0xb5/0xc0
[  419.438222]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.443239]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.448266]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.453114]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.458137]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.463170]  ? task_prio+0x50/0x50
[  419.466723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.472266]  ? check_preemption_disabled+0x48/0x280
[  419.477295]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.482183]  apic_timer_interrupt+0xf/0x20
[  419.486423]  </IRQ>
[  419.488678] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  419.493621] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  419.512530] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  419.520244] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  419.527518] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  419.534789] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  419.542056] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  419.549325] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  419.556641]  skb_clone+0x1bb/0x500
[  419.560203]  ? finish_task_switch+0x2f4/0x910
[  419.564703]  ? skb_split+0x11e0/0x11e0
[  419.568596]  ? preempt_notifier_register+0x200/0x200
[  419.573705]  ? __switch_to_asm+0x34/0x70
[  419.577771]  ? __switch_to_asm+0x34/0x70
[  419.581836]  ? __switch_to_asm+0x40/0x70
[  419.585897]  ? __switch_to_asm+0x34/0x70
[  419.589959]  ? __switch_to_asm+0x40/0x70
[  419.594027]  ? __switch_to_asm+0x34/0x70
[  419.598091]  ? __switch_to_asm+0x40/0x70
[  419.602152]  ? __switch_to_asm+0x34/0x70
[  419.606223]  ? __switch_to_asm+0x34/0x70
[  419.610286]  ? __switch_to_asm+0x40/0x70
[  419.614349]  ? __switch_to_asm+0x34/0x70
[  419.618445]  bpf_clone_redirect+0xb9/0x490
[  419.622689]  ? __schedule+0x8d7/0x21d0
[  419.626591]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  419.631611]  ? __sched_text_start+0x8/0x8
[  419.635773]  ? retint_kernel+0x2d/0x2d
[  419.639679]  ? find_held_lock+0x36/0x1c0
[  419.643757]  ? lock_acquire+0x1ed/0x520
[  419.647754]  ? bpf_test_run+0x3cb/0x780
[  419.651733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.657277]  ? check_preemption_disabled+0x48/0x280
[  419.662309]  ? kasan_check_read+0x11/0x20
[  419.666464]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.671749]  ? rcu_softirq_qs+0x20/0x20
[  419.675733]  ? preempt_schedule+0x4d/0x60
[  419.679887]  ? ___preempt_schedule+0x16/0x18
[  419.684308]  ? bpf_test_run+0x25d/0x780
[  419.688301]  ? netlink_diag_dump+0x2a0/0x2a0
[  419.692726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.698273]  ? bpf_test_init.isra.10+0x70/0x100
[  419.702955]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  419.707729]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  419.712584]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  419.718131]  ? fput+0x130/0x1a0
[  419.721437]  ? __bpf_prog_get+0x9b/0x290
[  419.725507]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  419.730356]  ? bpf_prog_test_run+0x130/0x1a0
[  419.734791]  ? __x64_sys_bpf+0x3d8/0x520
[  419.738858]  ? bpf_prog_get+0x20/0x20
[  419.742701]  ? do_syscall_64+0x1b9/0x820
[  419.746772]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  419.752147]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.757107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.761953]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.766987]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  419.772011]  ? prepare_exit_to_usermode+0x291/0x3b0
[  419.777041]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.781900]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  419.787287] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  419.787384] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  419.793706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.793712] Call Trace:
[  419.793720]  <IRQ>
[  419.793738]  dump_stack+0x244/0x39d
[  419.793759]  ? dump_stack_print_info.cold.1+0x20/0x20
[  419.800302] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.809606]  warn_alloc.cold.117+0xb7/0x1bd
[  419.812172] syz-executor0 cpuset=
[  419.814318]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.817926] syz0
[  419.823117]  ? lock_downgrade+0x900/0x900
[  419.833599]  mems_allowed=0
[  419.837919]  ? trace_hardirqs_off+0xb8/0x310
[  419.859604]  ? trace_hardirqs_off+0xb8/0x310
[  419.864028]  __alloc_pages_slowpath+0x2660/0x2d70
[  419.868907]  ? warn_alloc+0x120/0x120
[  419.872720]  ? warn_alloc+0x120/0x120
[  419.876529]  ? print_usage_bug+0xc0/0xc0
[  419.880591]  ? warn_alloc+0x120/0x120
[  419.884397]  ? print_usage_bug+0xc0/0xc0
[  419.888464]  ? try_to_wake_up+0x10a/0x12e0
[  419.892715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.898255]  ? should_fail+0x22d/0xd01
[  419.902147]  ? trace_hardirqs_off+0xb8/0x310
[  419.906558]  ? kasan_check_read+0x11/0x20
[  419.910710]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.915817]  ? __lock_acquire+0x62f/0x4c20
[  419.920060]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.925164]  ? should_fail+0x22d/0xd01
[  419.929082]  ? mark_held_locks+0x130/0x130
[  419.933327]  ? mark_held_locks+0x130/0x130
[  419.937560]  ? print_usage_bug+0xc0/0xc0
[  419.941631]  ? find_held_lock+0x36/0x1c0
[  419.945709]  ? zap_class+0x640/0x640
[  419.949432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.954979]  ? check_preemption_disabled+0x48/0x280
[  419.960008]  ? __lock_is_held+0xb5/0x140
[  419.964085]  __alloc_pages_nodemask+0xa80/0xde0
[  419.968763]  ? zap_class+0x640/0x640
[  419.972487]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  419.977529]  ? find_held_lock+0x36/0x1c0
[  419.981609]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.986290]  ? lock_downgrade+0x900/0x900
[  419.990452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.996014]  cache_grow_begin+0xa5/0x8c0
[  420.000087]  ? do_raw_spin_unlock+0xa7/0x330
[  420.004511]  fallback_alloc+0x204/0x2e0
[  420.008504]  ____cache_alloc_node+0x1c7/0x1e0
[  420.013021]  kmem_cache_alloc_node+0xe3/0x730
[  420.017536]  ? mark_held_locks+0xc7/0x130
[  420.021719]  __alloc_skb+0x119/0x770
[  420.025448]  ? netdev_alloc_frag+0x1f0/0x1f0
[  420.029871]  ? do_raw_spin_trylock+0x270/0x270
[  420.034463]  ? kmem_cache_alloc_trace+0x353/0x750
[  420.039318]  ? queue_work_on+0x12c/0x1e0
[  420.043397]  ? switchdev_port_obj_del+0xdc/0x440
[  420.048168]  ? switchdev_trans_item_enqueue+0x260/0x260
[  420.053560]  ? mod_timer+0x631/0x1560
[  420.057370]  ? wake_up_klogd+0x180/0x180
[  420.061440]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  420.066475]  __br_mdb_notify+0x4ff/0x15d0
[  420.070643]  ? __br_mdb_add+0x7f0/0x7f0
[  420.074670]  ? zap_class+0x640/0x640
[  420.078406]  ? br_multicast_group_expired+0x96/0x610
[  420.083532]  br_mdb_notify+0x310/0x410
[  420.087429]  ? br_mdb_dump+0x27b0/0x27b0
[  420.091507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.097060]  br_multicast_group_expired+0x1bc/0x610
[  420.102088]  ? br_mdb_free+0x80/0x80
[  420.105821]  call_timer_fn+0x272/0x920
[  420.109717]  ? br_mdb_free+0x80/0x80
[  420.113438]  ? process_timeout+0x40/0x40
[  420.117515]  ? mark_held_locks+0xc7/0x130
[  420.121684]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.126192]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.130696]  ? br_mdb_free+0x80/0x80
[  420.134414]  ? lockdep_hardirqs_on+0x296/0x5b0
[  420.139027]  ? trace_hardirqs_on+0xbd/0x310
[  420.143361]  ? kasan_check_read+0x11/0x20
[  420.147510]  ? __run_timers+0x7da/0xc70
[  420.151491]  ? trace_hardirqs_off_caller+0x310/0x310
[  420.156604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.160857]  ? br_mdb_free+0x80/0x80
[  420.164573]  __run_timers+0x7e5/0xc70
[  420.168393]  ? timer_fixup_init+0x70/0x70
[  420.172545]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.177566]  ? zap_class+0x640/0x640
[  420.181292]  ? print_usage_bug+0xc0/0xc0
[  420.185363]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  420.190566]  ? find_held_lock+0x36/0x1c0
[  420.194676]  ? zap_class+0x640/0x640
[  420.198415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.203967]  ? check_preemption_disabled+0x48/0x280
[  420.208999]  ? __lock_is_held+0xb5/0x140
[  420.213154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.218704]  ? check_preemption_disabled+0x48/0x280
[  420.223730]  run_timer_softirq+0x52/0xb0
[  420.227798]  ? rcu_read_lock_sched_held+0x14f/0x180
[  420.232820]  __do_softirq+0x308/0xb7e
[  420.236644]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  420.241172]  ? lock_downgrade+0x900/0x900
[  420.245333]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  420.250471]  ? pvclock_read_flags+0x160/0x160
[  420.254986]  ? lapic_next_event+0x5a/0x90
[  420.259139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.264703]  ? kvm_clock_read+0x18/0x30
[  420.268693]  ? kvm_sched_clock_read+0x9/0x20
[  420.273113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.278670]  ? check_preemption_disabled+0x48/0x280
[  420.283712]  irq_exit+0x17f/0x1c0
[  420.287186]  smp_apic_timer_interrupt+0x1cb/0x760
[  420.292039]  ? smp_call_function_single_interrupt+0x650/0x650
[  420.297932]  ? interrupt_entry+0xb5/0xc0
[  420.302001]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.307035]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.312062]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.316913]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.321934]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.326954]  ? task_prio+0x50/0x50
[  420.330502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.336045]  ? check_preemption_disabled+0x48/0x280
[  420.341074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.345928]  apic_timer_interrupt+0xf/0x20
[  420.350159]  </IRQ>
[  420.352403] RIP: 0010:dump_stack+0x358/0x39d
[  420.356819] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  420.375724] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  420.383437] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  420.390707] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  420.397981] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  420.405269] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  420.412546] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  420.419855]  ? dump_stack+0x34f/0x39d
[  420.423689]  ? dump_stack_print_info.cold.1+0x20/0x20
[  420.428910]  dump_header+0x27b/0xf72
[  420.432647]  ? mark_held_locks+0x130/0x130
[  420.436925]  ? pagefault_out_of_memory+0x197/0x197
[  420.441863]  ? __lock_acquire+0x62f/0x4c20
[  420.446102]  ? zap_class+0x640/0x640
[  420.449823]  ? print_usage_bug+0xc0/0xc0
[  420.453891]  ? print_usage_bug+0xc0/0xc0
[  420.457960]  ? zap_class+0x640/0x640
[  420.461691]  ? print_usage_bug+0xc0/0xc0
[  420.465759]  ? print_usage_bug+0xc0/0xc0
[  420.469831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.475375]  ? find_held_lock+0x36/0x1c0
[  420.479450]  ? mark_held_locks+0xc7/0x130
[  420.483608]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.488725]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.493834]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  420.498423]  ? trace_hardirqs_on+0xbd/0x310
[  420.502750]  ? kasan_check_read+0x11/0x20
[  420.506898]  ? ___ratelimit+0x3b4/0x672
[  420.510877]  ? trace_hardirqs_off_caller+0x310/0x310
[  420.515988]  ? trace_hardirqs_on+0x310/0x310
[  420.520404]  ? lock_downgrade+0x900/0x900
[  420.524568]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.529691]  ? ___ratelimit+0x3b9/0x672
[  420.533686]  ? idr_get_free+0xec0/0xec0
[  420.537684]  ? find_held_lock+0x36/0x1c0
[  420.541766]  oom_kill_process.cold.27+0x10/0x903
[  420.546526]  ? zap_class+0x640/0x640
[  420.550249]  ? check_preemption_disabled+0x48/0x280
[  420.555282]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  420.560217]  ? kasan_check_read+0x11/0x20
[  420.564368]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.569663]  ? oom_evaluate_task+0x540/0x540
[  420.574088]  ? find_held_lock+0x36/0x1c0
[  420.578162]  ? out_of_memory+0x974/0x1430
[  420.582317]  ? lock_downgrade+0x900/0x900
[  420.586470]  ? check_preemption_disabled+0x48/0x280
[  420.591498]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  420.596430]  ? kasan_check_read+0x11/0x20
[  420.600586]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.605876]  ? rcu_softirq_qs+0x20/0x20
[  420.609863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.615404]  ? oom_evaluate_task+0x302/0x540
[  420.619821]  out_of_memory+0xa84/0x1430
[  420.623813]  ? oom_killer_disable+0x3a0/0x3a0
[  420.628317]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  420.633254]  ? __mutex_add_waiter+0x2a0/0x2a0
[  420.637767]  __alloc_pages_slowpath+0x22d4/0x2d70
[  420.642647]  ? warn_alloc+0x120/0x120
[  420.646492]  ? print_usage_bug+0xc0/0xc0
[  420.650556]  ? warn_alloc+0x120/0x120
[  420.654358]  ? print_usage_bug+0xc0/0xc0
[  420.658424]  ? perf_event_update_userpage+0xcd0/0xcd0
[  420.663664]  ? print_usage_bug+0xc0/0xc0
[  420.667763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.673307]  ? should_fail+0x22d/0xd01
[  420.677203]  ? task_numa_migrate+0x28d0/0x28d0
[  420.681795]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.686904]  ? zap_class+0x640/0x640
[  420.690647]  ? __lock_is_held+0xb5/0x140
[  420.694739]  ? zap_class+0x640/0x640
[  420.698458]  ? lock_release+0xa00/0xa00
[  420.702441]  ? perf_trace_sched_process_exec+0x860/0x860
[  420.707917]  ? check_preemption_disabled+0x48/0x280
[  420.712962]  ? __might_sleep+0x95/0x190
[  420.716945]  __alloc_pages_nodemask+0xa80/0xde0
[  420.721616]  ? zap_class+0x640/0x640
[  420.725344]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  420.730381]  ? mark_held_locks+0xc7/0x130
[  420.734575]  ? cache_grow_begin+0x65/0x8c0
[  420.738828]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  420.743415]  ? trace_hardirqs_on+0xbd/0x310
[  420.747741]  ? fallback_alloc+0x204/0x2e0
[  420.751893]  ? trace_hardirqs_off_caller+0x310/0x310
[  420.757009]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  420.762555]  cache_grow_begin+0xa5/0x8c0
[  420.766621]  ? do_raw_spin_unlock+0xa7/0x330
[  420.771053]  fallback_alloc+0x204/0x2e0
[  420.775042]  ____cache_alloc_node+0x1c7/0x1e0
[  420.779545]  kmem_cache_alloc_trace+0x214/0x750
[  420.784233]  do_syslog+0xb9b/0x1690
[  420.787880]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  420.792903]  ? finish_wait+0x430/0x430
[  420.796803]  ? aa_path_link+0x5e0/0x5e0
[  420.800789]  kmsg_read+0x8f/0xc0
[  420.804158]  ? kmsg_poll+0xb0/0xb0
[  420.807717]  proc_reg_read+0x2a3/0x3d0
[  420.811617]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  420.816564]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  420.821163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.826711]  __vfs_read+0x117/0x9b0
[  420.830343]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  420.835281]  ? vfs_copy_file_range+0xb90/0xb90
[  420.839871]  ? fsnotify+0x12f0/0x12f0
[  420.843692]  ? fsnotify_first_mark+0x350/0x350
[  420.848291]  ? security_file_permission+0x1c2/0x220
[  420.853316]  ? rw_verify_area+0x118/0x360
[  420.857479]  vfs_read+0x17f/0x3c0
[  420.860944]  ksys_read+0x101/0x260
[  420.864494]  ? kernel_write+0x120/0x120
[  420.868474]  ? trace_hardirqs_on+0x310/0x310
[  420.872886]  ? trace_hardirqs_off_caller+0x310/0x310
[  420.878000]  __x64_sys_read+0x73/0xb0
[  420.881812]  do_syscall_64+0x1b9/0x820
[  420.885715]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  420.891087]  ? syscall_return_slowpath+0x5e0/0x5e0
[  420.896017]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.900867]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.905891]  ? prepare_exit_to_usermode+0x291/0x3b0
[  420.910918]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.915777]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  420.920970] RIP: 0033:0x7f88dd4451fd
[  420.924707] Code: Bad RIP value.
[  420.928070] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  420.935794] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  420.943066] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  420.950340] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  420.957610] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  420.964883] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  420.972185] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  420.972207] warn_alloc_show_mem: 1 callbacks suppressed
[  420.972212] Mem-Info:
[  420.979133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.984507] active_anon:45072 inactive_anon:112 isolated_anon:0
[  420.984507]  active_file:13 inactive_file:15 isolated_file:0
[  420.984507]  unevictable:0 dirty:0 writeback:0 unstable:0
[  420.984507]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  420.984507]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  420.984507]  free:13765 free_pcp:108 free_cma:0
[  420.986884] Call Trace:
[  420.996277] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  421.029144]  <IRQ>
[  421.031724] Node 0 
[  421.059390]  dump_stack+0x244/0x39d
[  421.061553] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  421.063770]  ? dump_stack_print_info.cold.1+0x20/0x20
[  421.067376] lowmem_reserve[]:
[  421.092892]  warn_alloc.cold.117+0xb7/0x1bd
[  421.098072]  0
[  421.101182]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.105475]  2820 6323
[  421.107289]  ? lock_downgrade+0x900/0x900
[  421.112110]  6323
[  421.114611]  ? trace_hardirqs_off+0xb8/0x310
[  421.118737] Node 0 
[  421.120803]  ? trace_hardirqs_off+0xb8/0x310
[  421.125215] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  421.127430]  __alloc_pages_slowpath+0x2660/0x2d70
[  421.131817] lowmem_reserve[]:
[  421.158901]  ? warn_alloc+0x120/0x120
[  421.163707]  0
[  421.166814]  ? warn_alloc+0x120/0x120
[  421.170593]  0
[  421.172402]  ? print_usage_bug+0xc0/0xc0
[  421.176181]  3503
[  421.177992]  ? warn_alloc+0x120/0x120
[  421.182033]  3503
[  421.184096]  ? print_usage_bug+0xc0/0xc0
[  421.189942]  ? __lock_acquire+0x62f/0x4c20
[  421.193990] Node 0 
[  421.198218]  ? __lock_acquire+0x62f/0x4c20
[  421.198257] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  421.200489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.204700] lowmem_reserve[]: 0
[  421.232994]  ? should_fail+0x22d/0xd01
[  421.238512]  0
[  421.241790]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.245671]  0
[  421.247470]  ? __lock_acquire+0x62f/0x4c20
[  421.252544]  0
[  421.254357]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.258572] Node 0 
[  421.260379]  ? __lock_acquire+0x62f/0x4c20
[  421.265463] DMA: 
[  421.267703]  ? should_fail+0x22d/0xd01
[  421.271943] 1*4kB 
[  421.273980]  ? find_held_lock+0x36/0x1c0
[  421.277848] (U) 
[  421.280000]  ? mark_held_locks+0x130/0x130
[  421.284038] 0*8kB 
[  421.286014]  ? mark_held_locks+0x130/0x130
[  421.290269] 0*16kB 
[  421.292419]  ? zap_class+0x640/0x640
[  421.296636] 1*32kB 
[  421.298881]  ? zap_class+0x640/0x640
[  421.302590] (U) 
[  421.304830]  ? print_usage_bug+0xc0/0xc0
[  421.308529] 2*64kB 
[  421.310513]  ? do_raw_spin_unlock+0xa7/0x330
[  421.314553] (U) 
[  421.316790]  ? zap_class+0x640/0x640
[  421.321183] 1*128kB 
[  421.323157]  ? print_usage_bug+0xc0/0xc0
[  421.326854] (U) 
[  421.329193]  ? wq_watchdog_touch+0x9c/0xfe
[  421.333235] 1*256kB 
[  421.335225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.339438] (U) 
[  421.341765]  ? check_preemption_disabled+0x48/0x280
[  421.347277] 0*512kB 1*1024kB 
[  421.349268]  ? __lock_is_held+0xb5/0x140
[  421.354263] (U) 
[  421.357371]  __alloc_pages_nodemask+0xa80/0xde0
[  421.361412] 1*2048kB 
[  421.363399]  ? zap_class+0x640/0x640
[  421.368060] (M) 
[  421.370469]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  421.374166] 3*4096kB 
[  421.376171]  ? find_held_lock+0x36/0x1c0
[  421.381191] (M) 
[  421.383605]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.387670] = 15908kB
[  421.389641]  ? lock_downgrade+0x900/0x900
[  421.394309] Node 0 
[  421.396724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.400848] DMA32: 
[  421.403086]  cache_grow_begin+0xa5/0x8c0
[  421.408627] 3*4kB 
[  421.410874]  ? do_raw_spin_unlock+0xa7/0x330
[  421.414913] (M) 
[  421.417065]  fallback_alloc+0x204/0x2e0
[  421.421450] 0*8kB 
[  421.423428]  ____cache_alloc_node+0x1c7/0x1e0
[  421.427381] 3*16kB 
[  421.429531]  kmem_cache_alloc_node+0xe3/0x730
[  421.434018] (UM) 
[  421.436258]  ? ipv6_get_ifaddr+0x42e/0x620
[  421.440732] 4*32kB 
[  421.442803]  __alloc_skb+0x119/0x770
[  421.447012] (MH) 
[  421.449254]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.452945] 4*64kB 
[  421.455008]  ? netdev_alloc_frag+0x1f0/0x1f0
[  421.460256] (UMH) 2*128kB 
[  421.462502]  ? lock_downgrade+0x900/0x900
[  421.466893] (M) 
[  421.469743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.473871] 4*256kB 
[  421.475850]  ? refcount_sub_and_test_checked+0x203/0x310
[  421.481362] (M) 
[  421.483695]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  421.489134] 4*512kB (MH) 
[  421.491161]  ? addrconf_rs_timer+0x690/0x690
[  421.496593] 3*1024kB 
[  421.499358]  ndisc_alloc_skb+0x144/0x340
[  421.503739] (MH) 
[  421.506153]  ndisc_send_rs+0x331/0x6e0
[  421.510193] 3*2048kB 
[  421.512256]  addrconf_rs_timer+0x314/0x690
[  421.516122] (M) 
[  421.518535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.522767] 3*4096kB 
[  421.524752]  call_timer_fn+0x272/0x920
[  421.528975] (M) 
[  421.531397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.535265] = 25276kB
[  421.537241]  ? process_timeout+0x40/0x40
[  421.541459] Node 0 
[  421.543872]  ? __run_timers+0x7da/0xc70
[  421.547909] Normal: 
[  421.550152]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.554118] 1035*4kB 
[  421.556440]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.560914] (UMEH) 
[  421.563327]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.567808] 493*8kB 
[  421.570045]  ? lockdep_hardirqs_on+0x296/0x5b0
[  421.574269] (UME) 
[  421.576591]  ? trace_hardirqs_on+0xbd/0x310
[  421.581152] 178*16kB 
[  421.583311]  ? kasan_check_read+0x11/0x20
[  421.587615] (UME) 
[  421.590026]  ? __run_timers+0x7da/0xc70
[  421.594153] 60*32kB 
[  421.596304]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.600250] (UME) 0*64kB 
[  421.602584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.607675] 0*128kB 
[  421.610432]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.614647] 0*256kB 
[  421.616981]  __run_timers+0x7e5/0xc70
[  421.621191] 0*512kB 1*1024kB 
[  421.623538]  ? timer_fixup_init+0x70/0x70
[  421.627329] (U) 
[  421.630439]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.634568] 0*2048kB 
[  421.636547]  ? zap_class+0x640/0x640
[  421.641537] 0*4096kB = 13876kB
[  421.643963]  ? enqueue_hrtimer+0x1a5/0x560
[  421.647677] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  421.650859]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  421.655077] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  421.663908]  ? find_held_lock+0x36/0x1c0
[  421.669079] 147 total pagecache pages
[  421.677650]  ? zap_class+0x640/0x640
[  421.681713] 0 pages in swap cache
[  421.685509]  ? pvclock_read_flags+0x160/0x160
[  421.689206] Swap cache stats: add 0, delete 0, find 0/0
[  421.692662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.697142] Free swap  = 0kB
[  421.697152] Total swap = 0kB
[  421.702524]  ? check_preemption_disabled+0x48/0x280
[  421.708080] 1965979 pages RAM
[  421.711106]  ? __lock_is_held+0xb5/0x140
[  421.714100] 0 pages HighMem/MovableOnly
[  421.719116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.722206] 342292 pages reserved
[  421.726286]  ? check_preemption_disabled+0x48/0x280
[  421.730260] 0 pages cma reserved
[  421.735803]  run_timer_softirq+0x52/0xb0
[  421.740017] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.744249]  ? rcu_read_lock_sched_held+0x14f/0x180
[  421.747601] rsyslogd cpuset=
[  421.752964]  __do_softirq+0x308/0xb7e
[  421.763003] /
[  421.768027]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  421.771029]  mems_allowed=0
[  421.774827]  ? lock_downgrade+0x900/0x900
[  421.788086]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  421.793224]  ? pvclock_read_flags+0x160/0x160
[  421.797728]  ? lapic_next_event+0x5a/0x90
[  421.801886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.807439]  ? kvm_clock_read+0x18/0x30
[  421.811425]  ? kvm_sched_clock_read+0x9/0x20
[  421.815842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.821395]  ? check_preemption_disabled+0x48/0x280
[  421.826458]  irq_exit+0x17f/0x1c0
[  421.829916]  smp_apic_timer_interrupt+0x1cb/0x760
[  421.834767]  ? smp_reschedule_interrupt+0x109/0x650
[  421.839789]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.845686]  ? interrupt_entry+0xb5/0xc0
[  421.849755]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.854775]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.859799]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.864643]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.869680]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.874702]  ? task_prio+0x50/0x50
[  421.878250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.883797]  ? check_preemption_disabled+0x48/0x280
[  421.888825]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.893690]  apic_timer_interrupt+0xf/0x20
[  421.897924]  </IRQ>
[  421.900172] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  421.905112] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  421.924013] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  421.931726] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  421.938995] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  421.946274] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  421.953557] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  421.960827] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  421.968164]  skb_clone+0x1bb/0x500
[  421.971722]  ? finish_task_switch+0x2f4/0x910
[  421.976226]  ? skb_split+0x11e0/0x11e0
[  421.980133]  ? preempt_notifier_register+0x200/0x200
[  421.985250]  ? __switch_to_asm+0x34/0x70
[  421.989325]  ? __switch_to_asm+0x34/0x70
[  421.993400]  ? __switch_to_asm+0x40/0x70
[  421.997467]  ? __switch_to_asm+0x34/0x70
[  422.001531]  ? __switch_to_asm+0x40/0x70
[  422.005596]  ? __switch_to_asm+0x34/0x70
[  422.009671]  ? __switch_to_asm+0x40/0x70
[  422.013739]  ? __switch_to_asm+0x34/0x70
[  422.017806]  ? __switch_to_asm+0x34/0x70
[  422.021872]  ? __switch_to_asm+0x40/0x70
[  422.025937]  ? __switch_to_asm+0x34/0x70
[  422.030015]  bpf_clone_redirect+0xb9/0x490
[  422.034261]  ? __schedule+0x8d7/0x21d0
[  422.038163]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  422.043196]  ? __sched_text_start+0x8/0x8
[  422.047356]  ? retint_kernel+0x2d/0x2d
[  422.051254]  ? find_held_lock+0x36/0x1c0
[  422.055328]  ? lock_acquire+0x1ed/0x520
[  422.059317]  ? bpf_test_run+0x3cb/0x780
[  422.063295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.068840]  ? check_preemption_disabled+0x48/0x280
[  422.073887]  ? kasan_check_read+0x11/0x20
[  422.078047]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.083332]  ? rcu_softirq_qs+0x20/0x20
[  422.087314]  ? preempt_schedule+0x4d/0x60
[  422.091469]  ? ___preempt_schedule+0x16/0x18
[  422.095891]  ? bpf_test_run+0x25d/0x780
[  422.099882]  ? netlink_diag_dump+0x2a0/0x2a0
[  422.104300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.109842]  ? bpf_test_init.isra.10+0x70/0x100
[  422.114525]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  422.119297]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  422.124170]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  422.129712]  ? fput+0x130/0x1a0
[  422.133020]  ? __bpf_prog_get+0x9b/0x290
[  422.137089]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  422.141938]  ? bpf_prog_test_run+0x130/0x1a0
[  422.146359]  ? __x64_sys_bpf+0x3d8/0x520
[  422.150428]  ? bpf_prog_get+0x20/0x20
[  422.154255]  ? do_syscall_64+0x1b9/0x820
[  422.158327]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  422.163699]  ? syscall_return_slowpath+0x5e0/0x5e0
[  422.168636]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.173498]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.178522]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  422.183549]  ? prepare_exit_to_usermode+0x291/0x3b0
[  422.188576]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.193436]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  422.198827] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  422.198915] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  422.205246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.205252] Call Trace:
[  422.205259]  <IRQ>
[  422.205278]  dump_stack+0x244/0x39d
[  422.205298]  ? dump_stack_print_info.cold.1+0x20/0x20
[  422.211839] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.221139]  warn_alloc.cold.117+0xb7/0x1bd
[  422.223700] syz-executor0 cpuset=
[  422.225852]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.229466] syz0
[  422.234674]  ? lock_downgrade+0x900/0x900
[  422.245137]  mems_allowed=0
[  422.249468]  ? trace_hardirqs_off+0xb8/0x310
[  422.271155]  ? trace_hardirqs_off+0xb8/0x310
[  422.275579]  __alloc_pages_slowpath+0x2660/0x2d70
[  422.280463]  ? warn_alloc+0x120/0x120
[  422.284297]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.289334]  ? warn_alloc+0x120/0x120
[  422.293154]  ? print_usage_bug+0xc0/0xc0
[  422.297216]  ? warn_alloc+0x120/0x120
[  422.301037]  ? print_usage_bug+0xc0/0xc0
[  422.305114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.310664]  ? should_fail+0x22d/0xd01
[  422.314569]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  422.320457]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.325564]  ? __lock_acquire+0x62f/0x4c20
[  422.329811]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.334914]  ? should_fail+0x22d/0xd01
[  422.338816]  ? mark_held_locks+0x130/0x130
[  422.343060]  ? mark_held_locks+0x130/0x130
[  422.347295]  ? print_usage_bug+0xc0/0xc0
[  422.351377]  ? find_held_lock+0x36/0x1c0
[  422.355446]  ? zap_class+0x640/0x640
[  422.359170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.364738]  ? check_preemption_disabled+0x48/0x280
[  422.369768]  ? __lock_is_held+0xb5/0x140
[  422.373842]  __alloc_pages_nodemask+0xa80/0xde0
[  422.378515]  ? zap_class+0x640/0x640
[  422.382236]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  422.387270]  ? find_held_lock+0x36/0x1c0
[  422.391372]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.396054]  ? lock_downgrade+0x900/0x900
[  422.400227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.405775]  cache_grow_begin+0xa5/0x8c0
[  422.409846]  ? do_raw_spin_unlock+0xa7/0x330
[  422.414268]  fallback_alloc+0x204/0x2e0
[  422.418253]  ____cache_alloc_node+0x1c7/0x1e0
[  422.422760]  kmem_cache_alloc_node+0xe3/0x730
[  422.427265]  ? mark_held_locks+0xc7/0x130
[  422.431435]  __alloc_skb+0x119/0x770
[  422.435164]  ? netdev_alloc_frag+0x1f0/0x1f0
[  422.439578]  ? do_raw_spin_trylock+0x270/0x270
[  422.444166]  ? kmem_cache_alloc_trace+0x353/0x750
[  422.449022]  ? queue_work_on+0x12c/0x1e0
[  422.453103]  ? switchdev_port_obj_del+0xdc/0x440
[  422.457866]  ? switchdev_trans_item_enqueue+0x260/0x260
[  422.463239]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  422.468273]  __br_mdb_notify+0x4ff/0x15d0
[  422.472438]  ? __br_mdb_add+0x7f0/0x7f0
[  422.476428]  ? zap_class+0x640/0x640
[  422.480158]  ? br_multicast_group_expired+0x96/0x610
[  422.485264]  ? lock_downgrade+0x900/0x900
[  422.489427]  br_mdb_notify+0x310/0x410
[  422.493322]  ? br_mdb_dump+0x27b0/0x27b0
[  422.497393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.502947]  br_multicast_group_expired+0x1bc/0x610
[  422.507976]  ? br_mdb_free+0x80/0x80
[  422.511714]  call_timer_fn+0x272/0x920
[  422.515605]  ? br_mdb_free+0x80/0x80
[  422.519327]  ? process_timeout+0x40/0x40
[  422.523404]  ? mark_held_locks+0xc7/0x130
[  422.527566]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.532070]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.536571]  ? br_mdb_free+0x80/0x80
[  422.540287]  ? lockdep_hardirqs_on+0x296/0x5b0
[  422.544878]  ? trace_hardirqs_on+0xbd/0x310
[  422.549203]  ? kasan_check_read+0x11/0x20
[  422.553355]  ? __run_timers+0x7da/0xc70
[  422.557343]  ? trace_hardirqs_off_caller+0x310/0x310
[  422.562456]  ? br_mdb_free+0x80/0x80
[  422.566178]  ? br_mdb_free+0x80/0x80
[  422.569899]  __run_timers+0x7e5/0xc70
[  422.573720]  ? timer_fixup_init+0x70/0x70
[  422.577876]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.582897]  ? zap_class+0x640/0x640
[  422.586621]  ? print_usage_bug+0xc0/0xc0
[  422.590710]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  422.595926]  ? find_held_lock+0x36/0x1c0
[  422.599997]  ? zap_class+0x640/0x640
[  422.603727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.609270]  ? check_preemption_disabled+0x48/0x280
[  422.614300]  ? __lock_is_held+0xb5/0x140
[  422.618369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.623911]  ? check_preemption_disabled+0x48/0x280
[  422.628944]  run_timer_softirq+0x52/0xb0
[  422.633007]  ? rcu_read_lock_sched_held+0x14f/0x180
[  422.638029]  __do_softirq+0x308/0xb7e
[  422.641836]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  422.646340]  ? lock_downgrade+0x900/0x900
[  422.650500]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  422.655620]  ? pvclock_read_flags+0x160/0x160
[  422.660130]  ? lapic_next_event+0x5a/0x90
[  422.664282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.669845]  ? kvm_clock_read+0x18/0x30
[  422.673839]  ? kvm_sched_clock_read+0x9/0x20
[  422.678252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.683811]  ? check_preemption_disabled+0x48/0x280
[  422.688846]  irq_exit+0x17f/0x1c0
[  422.692309]  smp_apic_timer_interrupt+0x1cb/0x760
[  422.697164]  ? smp_call_function_single_interrupt+0x650/0x650
[  422.703060]  ? interrupt_entry+0xb5/0xc0
[  422.707127]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.712157]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.717180]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.722029]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.727049]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.732071]  ? task_prio+0x50/0x50
[  422.735615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.741155]  ? check_preemption_disabled+0x48/0x280
[  422.746216]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.751071]  apic_timer_interrupt+0xf/0x20
[  422.755303]  </IRQ>
[  422.757560] RIP: 0010:dump_stack+0x358/0x39d
[  422.761979] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  422.780882] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  422.788596] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  422.795866] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  422.803134] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  422.810407] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  422.817684] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  422.824984]  ? dump_stack+0x34f/0x39d
[  422.828801]  ? dump_stack_print_info.cold.1+0x20/0x20
[  422.834012]  dump_header+0x27b/0xf72
[  422.837742]  ? mark_held_locks+0x130/0x130
[  422.841983]  ? pagefault_out_of_memory+0x197/0x197
[  422.846926]  ? __lock_acquire+0x62f/0x4c20
[  422.851185]  ? zap_class+0x640/0x640
[  422.854904]  ? print_usage_bug+0xc0/0xc0
[  422.858972]  ? print_usage_bug+0xc0/0xc0
[  422.863040]  ? zap_class+0x640/0x640
[  422.866761]  ? print_usage_bug+0xc0/0xc0
[  422.870828]  ? print_usage_bug+0xc0/0xc0
[  422.874904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.880460]  ? find_held_lock+0x36/0x1c0
[  422.884544]  ? mark_held_locks+0xc7/0x130
[  422.888706]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  422.893817]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  422.898928]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  422.903534]  ? trace_hardirqs_on+0xbd/0x310
[  422.907859]  ? kasan_check_read+0x11/0x20
[  422.912012]  ? ___ratelimit+0x3b4/0x672
[  422.915993]  ? trace_hardirqs_off_caller+0x310/0x310
[  422.921104]  ? trace_hardirqs_on+0x310/0x310
[  422.925516]  ? lock_downgrade+0x900/0x900
[  422.929689]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.934799]  ? ___ratelimit+0x3b9/0x672
[  422.938784]  ? idr_get_free+0xec0/0xec0
[  422.942764]  ? find_held_lock+0x36/0x1c0
[  422.946843]  oom_kill_process.cold.27+0x10/0x903
[  422.951603]  ? zap_class+0x640/0x640
[  422.955321]  ? check_preemption_disabled+0x48/0x280
[  422.960348]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  422.965291]  ? kasan_check_read+0x11/0x20
[  422.969457]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.974746]  ? oom_evaluate_task+0x540/0x540
[  422.979163]  ? find_held_lock+0x36/0x1c0
[  422.983240]  ? out_of_memory+0x974/0x1430
[  422.987404]  ? lock_downgrade+0x900/0x900
[  422.991550]  ? check_preemption_disabled+0x48/0x280
[  422.996575]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  423.001519]  ? kasan_check_read+0x11/0x20
[  423.005686]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.010972]  ? rcu_softirq_qs+0x20/0x20
[  423.014954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.020500]  ? oom_evaluate_task+0x302/0x540
[  423.024921]  out_of_memory+0xa84/0x1430
[  423.028916]  ? oom_killer_disable+0x3a0/0x3a0
[  423.033416]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  423.038356]  ? __mutex_add_waiter+0x2a0/0x2a0
[  423.043380]  __alloc_pages_slowpath+0x22d4/0x2d70
[  423.048263]  ? warn_alloc+0x120/0x120
[  423.052090]  ? print_usage_bug+0xc0/0xc0
[  423.056155]  ? warn_alloc+0x120/0x120
[  423.059960]  ? print_usage_bug+0xc0/0xc0
[  423.064029]  ? perf_event_update_userpage+0xcd0/0xcd0
[  423.069236]  ? print_usage_bug+0xc0/0xc0
[  423.073319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.078858]  ? should_fail+0x22d/0xd01
[  423.082755]  ? task_numa_migrate+0x28d0/0x28d0
[  423.087346]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.092455]  ? zap_class+0x640/0x640
[  423.096198]  ? __lock_is_held+0xb5/0x140
[  423.100280]  ? zap_class+0x640/0x640
[  423.103999]  ? lock_release+0xa00/0xa00
[  423.107982]  ? perf_trace_sched_process_exec+0x860/0x860
[  423.113439]  ? check_preemption_disabled+0x48/0x280
[  423.118472]  ? __might_sleep+0x95/0x190
[  423.122456]  __alloc_pages_nodemask+0xa80/0xde0
[  423.127132]  ? zap_class+0x640/0x640
[  423.130865]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  423.135897]  ? mark_held_locks+0xc7/0x130
[  423.140055]  ? cache_grow_begin+0x65/0x8c0
[  423.144292]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  423.148890]  ? trace_hardirqs_on+0xbd/0x310
[  423.153387]  ? fallback_alloc+0x204/0x2e0
[  423.157538]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.162661]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  423.168215]  cache_grow_begin+0xa5/0x8c0
[  423.172281]  ? do_raw_spin_unlock+0xa7/0x330
[  423.176707]  fallback_alloc+0x204/0x2e0
[  423.180701]  ____cache_alloc_node+0x1c7/0x1e0
[  423.185210]  kmem_cache_alloc_trace+0x214/0x750
[  423.189901]  do_syslog+0xb9b/0x1690
[  423.193544]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  423.198566]  ? finish_wait+0x430/0x430
[  423.202463]  ? aa_path_link+0x5e0/0x5e0
[  423.206451]  kmsg_read+0x8f/0xc0
[  423.209837]  ? kmsg_poll+0xb0/0xb0
[  423.213382]  proc_reg_read+0x2a3/0x3d0
[  423.217282]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  423.222236]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  423.226833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.232378]  __vfs_read+0x117/0x9b0
[  423.236009]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  423.240943]  ? vfs_copy_file_range+0xb90/0xb90
[  423.245530]  ? fsnotify+0x12f0/0x12f0
[  423.249338]  ? fsnotify_first_mark+0x350/0x350
[  423.253936]  ? security_file_permission+0x1c2/0x220
[  423.258958]  ? rw_verify_area+0x118/0x360
[  423.263116]  vfs_read+0x17f/0x3c0
[  423.266577]  ksys_read+0x101/0x260
[  423.270127]  ? kernel_write+0x120/0x120
[  423.274105]  ? trace_hardirqs_on+0x310/0x310
[  423.278519]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.283632]  __x64_sys_read+0x73/0xb0
[  423.287455]  do_syscall_64+0x1b9/0x820
[  423.291350]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  423.296726]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.301748]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.306596]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.311625]  ? prepare_exit_to_usermode+0x291/0x3b0
[  423.316682]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.321543]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  423.326737] RIP: 0033:0x7f88dd4451fd
[  423.330470] Code: Bad RIP value.
[  423.333836] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  423.341549] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  423.348822] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  423.356111] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  423.363398] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  423.370678] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  423.377992] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  423.377998] warn_alloc_show_mem: 1 callbacks suppressed
[  423.378006] Mem-Info:
[  423.384940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.390318] active_anon:45072 inactive_anon:112 isolated_anon:0
[  423.390318]  active_file:13 inactive_file:15 isolated_file:0
[  423.390318]  unevictable:0 dirty:0 writeback:0 unstable:0
[  423.390318]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  423.390318]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  423.390318]  free:13765 free_pcp:108 free_cma:0
[  423.392697] Call Trace:
[  423.402092] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  423.434938]  <IRQ>
[  423.437513] Node 0 
[  423.465015]  dump_stack+0x244/0x39d
[  423.467170] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  423.469392]  ? dump_stack_print_info.cold.1+0x20/0x20
[  423.473000] lowmem_reserve[]:
[  423.498513]  warn_alloc.cold.117+0xb7/0x1bd
[  423.503690]  0
[  423.506794]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.511097]  2820
[  423.512901]  ? lock_downgrade+0x900/0x900
[  423.517721]  6323
[  423.519788]  ? trace_hardirqs_off+0xb8/0x310
[  423.523914]  6323
[  423.525982]  ? trace_hardirqs_off+0xb8/0x310
[  423.532438]  __alloc_pages_slowpath+0x2660/0x2d70
[  423.536827] Node 0 DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  423.541712]  ? warn_alloc+0x120/0x120
[  423.541732]  ? warn_alloc+0x120/0x120
[  423.568867] lowmem_reserve[]:
[  423.572687]  ? print_usage_bug+0xc0/0xc0
[  423.576471]  0
[  423.579578]  ? warn_alloc+0x120/0x120
[  423.583624]  0
[  423.585431]  ? print_usage_bug+0xc0/0xc0
[  423.589214]  3503
[  423.591019]  ? __lock_acquire+0x62f/0x4c20
[  423.595060]  3503
[  423.597130]  ? __lock_acquire+0x62f/0x4c20
[  423.603412]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.607643] Node 0 
[  423.613193]  ? should_fail+0x22d/0xd01
[  423.613236] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  423.613244] lowmem_reserve[]:
[  423.615485]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.619351]  0 0
[  423.647645]  ? __lock_acquire+0x62f/0x4c20
[  423.650747]  0
[  423.655852]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.657811]  0
[  423.662044]  ? __lock_acquire+0x62f/0x4c20
[  423.668932]  ? should_fail+0x22d/0xd01
[  423.670719] Node 0 
[  423.674954]  ? find_held_lock+0x36/0x1c0
[  423.678826] DMA: 
[  423.681069]  ? mark_held_locks+0x130/0x130
[  423.685106] 1*4kB 
[  423.687174]  ? mark_held_locks+0x130/0x130
[  423.691385] (U) 
[  423.693536]  ? zap_class+0x640/0x640
[  423.697758] 0*8kB 
[  423.699735]  ? zap_class+0x640/0x640
[  423.703442] 0*16kB 
[  423.705593]  ? print_usage_bug+0xc0/0xc0
[  423.709289] 1*32kB 
[  423.711524]  ? do_raw_spin_unlock+0xa7/0x330
[  423.715568] (U) 
[  423.717802]  ? zap_class+0x640/0x640
[  423.722194] 2*64kB 
[  423.724181]  ? print_usage_bug+0xc0/0xc0
[  423.727872] (U) 
[  423.730107]  ? wq_watchdog_touch+0x9c/0xfe
[  423.734151] 1*128kB 
[  423.736134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.740345] (U) 
[  423.742678]  ? check_preemption_disabled+0x48/0x280
[  423.748196] 1*256kB (U) 
[  423.750191]  ? __lock_is_held+0xb5/0x140
[  423.755175] 0*512kB 1*1024kB 
[  423.757861]  __alloc_pages_nodemask+0xa80/0xde0
[  423.761903] (U) 
[  423.765006]  ? zap_class+0x640/0x640
[  423.769675] 1*2048kB 
[  423.771647]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  423.775366] (M) 
[  423.777795]  ? find_held_lock+0x36/0x1c0
[  423.782780] 3*4096kB (M) 
[  423.784780]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.788821] = 15908kB
[  423.791578]  ? lock_downgrade+0x900/0x900
[  423.796229] Node 0 
[  423.798644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.802784] DMA32: 
[  423.805020]  cache_grow_begin+0xa5/0x8c0
[  423.810546] 3*4kB 
[  423.812787]  ? do_raw_spin_unlock+0xa7/0x330
[  423.816828] (M) 
[  423.818984]  fallback_alloc+0x204/0x2e0
[  423.823370] 0*8kB 
[  423.825359]  ____cache_alloc_node+0x1c7/0x1e0
[  423.829312] 3*16kB 
[  423.831476]  kmem_cache_alloc_node+0xe3/0x730
[  423.835953] (UM) 
[  423.838197]  ? ipv6_get_ifaddr+0x42e/0x620
[  423.842696] 4*32kB 
[  423.844791]  __alloc_skb+0x119/0x770
[  423.849002] (MH) 
[  423.851245]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.854936] 4*64kB 
[  423.857005]  ? netdev_alloc_frag+0x1f0/0x1f0
[  423.862267] (UMH) 
[  423.864504]  ? lock_downgrade+0x900/0x900
[  423.868895] 2*128kB 
[  423.871049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.875178] (M) 
[  423.877506]  ? refcount_sub_and_test_checked+0x203/0x310
[  423.883019] 4*256kB 
[  423.885001]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  423.890430] (M) 
[  423.892757]  ? addrconf_rs_timer+0x690/0x690
[  423.898190] 4*512kB 
[  423.900180]  ndisc_alloc_skb+0x144/0x340
[  423.904555] (MH) 
[  423.906883]  ndisc_send_rs+0x331/0x6e0
[  423.910929] 3*1024kB 
[  423.912990]  addrconf_rs_timer+0x314/0x690
[  423.916857] (MH) 
[  423.919273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.923490] 3*2048kB 
[  423.925571]  call_timer_fn+0x272/0x920
[  423.929776] (M) 
[  423.932198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.936069] 3*4096kB 
[  423.938048]  ? process_timeout+0x40/0x40
[  423.942278] (M) 
[  423.944702]  ? __run_timers+0x7da/0xc70
[  423.948741] = 25276kB
[  423.950719]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.954682] Node 0 
[  423.957097]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.961565] Normal: 1035*4kB 
[  423.963816]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.968303] (UMEH) 
[  423.971410]  ? lockdep_hardirqs_on+0x296/0x5b0
[  423.975622] 493*8kB (UME) 
[  423.977887]  ? trace_hardirqs_on+0xbd/0x310
[  423.982449] 178*16kB 
[  423.985296]  ? kasan_check_read+0x11/0x20
[  423.989592] (UME) 
[  423.992008]  ? __run_timers+0x7da/0xc70
[  423.996144] 60*32kB (UME) 
[  423.998329]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.002286] 0*64kB 
[  424.005156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.010238] 0*128kB 
[  424.012486]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.016711] 0*256kB 0*512kB 
[  424.019046]  __run_timers+0x7e5/0xc70
[  424.023270] 1*1024kB 
[  424.026299]  ? timer_fixup_init+0x70/0x70
[  424.030070] (U) 
[  424.032479]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  424.036603] 0*2048kB 0*4096kB 
[  424.038589]  ? zap_class+0x640/0x640
[  424.043589] = 13876kB
[  424.046786]  ? enqueue_hrtimer+0x1a5/0x560
[  424.050487] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  424.052892]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  424.057111] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  424.065942]  ? find_held_lock+0x36/0x1c0
[  424.071113] 147 total pagecache pages
[  424.079696]  ? zap_class+0x640/0x640
[  424.083746] 0 pages in swap cache
[  424.087549]  ? pvclock_read_flags+0x160/0x160
[  424.091244] Swap cache stats: add 0, delete 0, find 0/0
[  424.094694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.099176] Free swap  = 0kB
[  424.104541]  ? check_preemption_disabled+0x48/0x280
[  424.110059] Total swap = 0kB
[  424.113082]  ? __lock_is_held+0xb5/0x140
[  424.118076] 1965979 pages RAM
[  424.121095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.125138] 0 pages HighMem/MovableOnly
[  424.128255]  ? check_preemption_disabled+0x48/0x280
[  424.133774] 342292 pages reserved
[  424.137752]  run_timer_softirq+0x52/0xb0
[  424.142750] 0 pages cma reserved
[  424.146205]  ? rcu_read_lock_sched_held+0x14f/0x180
[  424.150441] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.153611]  __do_softirq+0x308/0xb7e
[  424.158610] rsyslogd cpuset=
[  424.168667]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  424.172453] /
[  424.175488]  ? lock_downgrade+0x900/0x900
[  424.179975]  mems_allowed=0
[  424.181694]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  424.193853]  ? pvclock_read_flags+0x160/0x160
[  424.198379]  ? lapic_next_event+0x5a/0x90
[  424.202549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.208101]  ? kvm_clock_read+0x18/0x30
[  424.212090]  ? kvm_sched_clock_read+0x9/0x20
[  424.216502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.222084]  ? check_preemption_disabled+0x48/0x280
[  424.227120]  irq_exit+0x17f/0x1c0
[  424.230579]  smp_apic_timer_interrupt+0x1cb/0x760
[  424.235426]  ? smp_reschedule_interrupt+0x109/0x650
[  424.240446]  ? smp_call_function_single_interrupt+0x650/0x650
[  424.246370]  ? interrupt_entry+0xb5/0xc0
[  424.250485]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.255501]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.260526]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.265401]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.270430]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.275449]  ? task_prio+0x50/0x50
[  424.279020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.284578]  ? check_preemption_disabled+0x48/0x280
[  424.289603]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.294463]  apic_timer_interrupt+0xf/0x20
[  424.298697]  </IRQ>
[  424.300943] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  424.305877] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  424.324783] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  424.332496] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  424.339767] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  424.347036] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  424.354316] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  424.361587] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  424.368899]  skb_clone+0x1bb/0x500
[  424.372443]  ? finish_task_switch+0x2f4/0x910
[  424.376938]  ? skb_split+0x11e0/0x11e0
[  424.380834]  ? preempt_notifier_register+0x200/0x200
[  424.385944]  ? __switch_to_asm+0x34/0x70
[  424.390011]  ? __switch_to_asm+0x34/0x70
[  424.394085]  ? __switch_to_asm+0x40/0x70
[  424.398150]  ? __switch_to_asm+0x34/0x70
[  424.402222]  ? __switch_to_asm+0x40/0x70
[  424.406289]  ? __switch_to_asm+0x34/0x70
[  424.410353]  ? __switch_to_asm+0x40/0x70
[  424.414433]  ? __switch_to_asm+0x34/0x70
[  424.418497]  ? __switch_to_asm+0x34/0x70
[  424.422576]  ? __switch_to_asm+0x40/0x70
[  424.426661]  ? __switch_to_asm+0x34/0x70
[  424.430746]  bpf_clone_redirect+0xb9/0x490
[  424.434989]  ? __schedule+0x8d7/0x21d0
[  424.438892]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  424.443918]  ? __sched_text_start+0x8/0x8
[  424.448080]  ? retint_kernel+0x2d/0x2d
[  424.451990]  ? find_held_lock+0x36/0x1c0
[  424.456065]  ? lock_acquire+0x1ed/0x520
[  424.460056]  ? bpf_test_run+0x3cb/0x780
[  424.464056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.469602]  ? check_preemption_disabled+0x48/0x280
[  424.474680]  ? kasan_check_read+0x11/0x20
[  424.478836]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.484120]  ? rcu_softirq_qs+0x20/0x20
[  424.488116]  ? preempt_schedule+0x4d/0x60
[  424.492280]  ? ___preempt_schedule+0x16/0x18
[  424.496717]  ? bpf_test_run+0x25d/0x780
[  424.500711]  ? netlink_diag_dump+0x2a0/0x2a0
[  424.505124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.510691]  ? bpf_test_init.isra.10+0x70/0x100
[  424.515398]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  424.520177]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  424.525023]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  424.530566]  ? fput+0x130/0x1a0
[  424.533855]  ? __bpf_prog_get+0x9b/0x290
[  424.537925]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  424.542777]  ? bpf_prog_test_run+0x130/0x1a0
[  424.547204]  ? __x64_sys_bpf+0x3d8/0x520
[  424.551271]  ? bpf_prog_get+0x20/0x20
[  424.555100]  ? do_syscall_64+0x1b9/0x820
[  424.559163]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  424.564563]  ? syscall_return_slowpath+0x5e0/0x5e0
[  424.569498]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.574347]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.579372]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  424.584393]  ? prepare_exit_to_usermode+0x291/0x3b0
[  424.589429]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.594289]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  424.599686] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  424.599774] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  424.606122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.606127] Call Trace:
[  424.606135]  <IRQ>
[  424.606153]  dump_stack+0x244/0x39d
[  424.606175]  ? dump_stack_print_info.cold.1+0x20/0x20
[  424.612770] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.622041]  warn_alloc.cold.117+0xb7/0x1bd
[  424.624598] syz-executor0 cpuset=
[  424.626751]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.630367] syz0
[  424.635559]  ? lock_downgrade+0x900/0x900
[  424.646027]  mems_allowed=0
[  424.650367]  ? trace_hardirqs_off+0xb8/0x310
[  424.672084]  ? trace_hardirqs_off+0xb8/0x310
[  424.676503]  __alloc_pages_slowpath+0x2660/0x2d70
[  424.681393]  ? warn_alloc+0x120/0x120
[  424.685251]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  424.690287]  ? warn_alloc+0x120/0x120
[  424.694127]  ? print_usage_bug+0xc0/0xc0
[  424.698205]  ? warn_alloc+0x120/0x120
[  424.702007]  ? print_usage_bug+0xc0/0xc0
[  424.706075]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  424.711296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.716835]  ? should_fail+0x22d/0xd01
[  424.720733]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.725840]  ? __lock_acquire+0x62f/0x4c20
[  424.730082]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.735185]  ? should_fail+0x22d/0xd01
[  424.739090]  ? mark_held_locks+0x130/0x130
[  424.743333]  ? mark_held_locks+0x130/0x130
[  424.747568]  ? print_usage_bug+0xc0/0xc0
[  424.751643]  ? find_held_lock+0x36/0x1c0
[  424.755726]  ? zap_class+0x640/0x640
[  424.759450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.764990]  ? check_preemption_disabled+0x48/0x280
[  424.770019]  ? __lock_is_held+0xb5/0x140
[  424.774090]  __alloc_pages_nodemask+0xa80/0xde0
[  424.778763]  ? zap_class+0x640/0x640
[  424.782488]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  424.787518]  ? find_held_lock+0x36/0x1c0
[  424.791596]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.796295]  ? lock_downgrade+0x900/0x900
[  424.800450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.805992]  cache_grow_begin+0xa5/0x8c0
[  424.810059]  ? do_raw_spin_unlock+0xa7/0x330
[  424.814477]  fallback_alloc+0x204/0x2e0
[  424.818471]  ____cache_alloc_node+0x1c7/0x1e0
[  424.822977]  kmem_cache_alloc_node+0xe3/0x730
[  424.827473]  ? mark_held_locks+0xc7/0x130
[  424.831636]  __alloc_skb+0x119/0x770
[  424.835375]  ? netdev_alloc_frag+0x1f0/0x1f0
[  424.839821]  ? do_raw_spin_trylock+0x270/0x270
[  424.844409]  ? kmem_cache_alloc_trace+0x353/0x750
[  424.849264]  ? queue_work_on+0x12c/0x1e0
[  424.853361]  ? switchdev_port_obj_del+0xdc/0x440
[  424.858124]  ? switchdev_trans_item_enqueue+0x260/0x260
[  424.863517]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  424.868567]  __br_mdb_notify+0x4ff/0x15d0
[  424.872736]  ? __br_mdb_add+0x7f0/0x7f0
[  424.876741]  ? zap_class+0x640/0x640
[  424.880481]  ? br_multicast_group_expired+0x96/0x610
[  424.885602]  ? lock_downgrade+0x900/0x900
[  424.889763]  br_mdb_notify+0x310/0x410
[  424.893674]  ? br_mdb_dump+0x27b0/0x27b0
[  424.897752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.903303]  br_multicast_group_expired+0x1bc/0x610
[  424.908325]  ? br_mdb_free+0x80/0x80
[  424.912061]  call_timer_fn+0x272/0x920
[  424.915952]  ? br_mdb_free+0x80/0x80
[  424.919687]  ? process_timeout+0x40/0x40
[  424.923774]  ? mark_held_locks+0xc7/0x130
[  424.927930]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.932433]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.936937]  ? br_mdb_free+0x80/0x80
[  424.940683]  ? lockdep_hardirqs_on+0x296/0x5b0
[  424.945285]  ? trace_hardirqs_on+0xbd/0x310
[  424.949610]  ? kasan_check_read+0x11/0x20
[  424.953786]  ? __run_timers+0x7da/0xc70
[  424.957766]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.962882]  ? br_mdb_free+0x80/0x80
[  424.966622]  ? br_mdb_free+0x80/0x80
[  424.970345]  __run_timers+0x7e5/0xc70
[  424.974163]  ? timer_fixup_init+0x70/0x70
[  424.978315]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  424.983340]  ? zap_class+0x640/0x640
[  424.987076]  ? print_usage_bug+0xc0/0xc0
[  424.991148]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  424.996374]  ? find_held_lock+0x36/0x1c0
[  425.000450]  ? zap_class+0x640/0x640
[  425.004172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.009724]  ? check_preemption_disabled+0x48/0x280
[  425.014756]  ? __lock_is_held+0xb5/0x140
[  425.018831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.024377]  ? check_preemption_disabled+0x48/0x280
[  425.029407]  run_timer_softirq+0x52/0xb0
[  425.033479]  ? rcu_read_lock_sched_held+0x14f/0x180
[  425.038505]  __do_softirq+0x308/0xb7e
[  425.042786]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  425.047289]  ? lock_downgrade+0x900/0x900
[  425.051447]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  425.056568]  ? pvclock_read_flags+0x160/0x160
[  425.061083]  ? lapic_next_event+0x5a/0x90
[  425.065249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.070798]  ? kvm_clock_read+0x18/0x30
[  425.074778]  ? kvm_sched_clock_read+0x9/0x20
[  425.079194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.084760]  ? check_preemption_disabled+0x48/0x280
[  425.089814]  irq_exit+0x17f/0x1c0
[  425.093275]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.098129]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.104028]  ? interrupt_entry+0xb5/0xc0
[  425.108100]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.113116]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.118140]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.122988]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.128004]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.133022]  ? task_prio+0x50/0x50
[  425.136569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.142117]  ? check_preemption_disabled+0x48/0x280
[  425.147145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.152214]  apic_timer_interrupt+0xf/0x20
[  425.156448]  </IRQ>
[  425.158698] RIP: 0010:dump_stack+0x358/0x39d
[  425.163113] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  425.182019] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  425.189740] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  425.197011] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  425.204280] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  425.211549] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  425.218820] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  425.226119]  ? dump_stack+0x34f/0x39d
[  425.229940]  ? dump_stack_print_info.cold.1+0x20/0x20
[  425.235171]  dump_header+0x27b/0xf72
[  425.238904]  ? mark_held_locks+0x130/0x130
[  425.243153]  ? pagefault_out_of_memory+0x197/0x197
[  425.248097]  ? __lock_acquire+0x62f/0x4c20
[  425.252332]  ? zap_class+0x640/0x640
[  425.256055]  ? print_usage_bug+0xc0/0xc0
[  425.260128]  ? print_usage_bug+0xc0/0xc0
[  425.264196]  ? zap_class+0x640/0x640
[  425.267920]  ? print_usage_bug+0xc0/0xc0
[  425.271987]  ? print_usage_bug+0xc0/0xc0
[  425.276060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.281604]  ? find_held_lock+0x36/0x1c0
[  425.285694]  ? mark_held_locks+0xc7/0x130
[  425.289854]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  425.294961]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  425.300080]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  425.304684]  ? trace_hardirqs_on+0xbd/0x310
[  425.309013]  ? kasan_check_read+0x11/0x20
[  425.313165]  ? ___ratelimit+0x3b4/0x672
[  425.317146]  ? trace_hardirqs_off_caller+0x310/0x310
[  425.322256]  ? trace_hardirqs_on+0x310/0x310
[  425.326684]  ? lock_downgrade+0x900/0x900
[  425.330847]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.335957]  ? ___ratelimit+0x3b9/0x672
[  425.339938]  ? idr_get_free+0xec0/0xec0
[  425.343915]  ? find_held_lock+0x36/0x1c0
[  425.347995]  oom_kill_process.cold.27+0x10/0x903
[  425.352756]  ? zap_class+0x640/0x640
[  425.356473]  ? check_preemption_disabled+0x48/0x280
[  425.361503]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  425.366439]  ? kasan_check_read+0x11/0x20
[  425.370596]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  425.375885]  ? oom_evaluate_task+0x540/0x540
[  425.380300]  ? find_held_lock+0x36/0x1c0
[  425.384408]  ? out_of_memory+0x974/0x1430
[  425.388560]  ? lock_downgrade+0x900/0x900
[  425.392716]  ? check_preemption_disabled+0x48/0x280
[  425.397745]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  425.402690]  ? kasan_check_read+0x11/0x20
[  425.406873]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  425.412160]  ? rcu_softirq_qs+0x20/0x20
[  425.416144]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.421700]  ? oom_evaluate_task+0x302/0x540
[  425.426119]  out_of_memory+0xa84/0x1430
[  425.430113]  ? oom_killer_disable+0x3a0/0x3a0
[  425.434617]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  425.439565]  ? __mutex_add_waiter+0x2a0/0x2a0
[  425.444076]  __alloc_pages_slowpath+0x22d4/0x2d70
[  425.448959]  ? warn_alloc+0x120/0x120
[  425.452780]  ? print_usage_bug+0xc0/0xc0
[  425.456845]  ? warn_alloc+0x120/0x120
[  425.460660]  ? print_usage_bug+0xc0/0xc0
[  425.464734]  ? perf_event_update_userpage+0xcd0/0xcd0
[  425.469929]  ? print_usage_bug+0xc0/0xc0
[  425.473998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.479536]  ? should_fail+0x22d/0xd01
[  425.483431]  ? task_numa_migrate+0x28d0/0x28d0
[  425.488019]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.493132]  ? zap_class+0x640/0x640
[  425.496876]  ? __lock_is_held+0xb5/0x140
[  425.500949]  ? zap_class+0x640/0x640
[  425.504685]  ? lock_release+0xa00/0xa00
[  425.508687]  ? perf_trace_sched_process_exec+0x860/0x860
[  425.514144]  ? check_preemption_disabled+0x48/0x280
[  425.519177]  ? __might_sleep+0x95/0x190
[  425.523184]  __alloc_pages_nodemask+0xa80/0xde0
[  425.527860]  ? zap_class+0x640/0x640
[  425.531583]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  425.536617]  ? mark_held_locks+0xc7/0x130
[  425.540785]  ? cache_grow_begin+0x65/0x8c0
[  425.545031]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  425.549624]  ? trace_hardirqs_on+0xbd/0x310
[  425.553965]  ? fallback_alloc+0x204/0x2e0
[  425.558117]  ? trace_hardirqs_off_caller+0x310/0x310
[  425.563230]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  425.568780]  cache_grow_begin+0xa5/0x8c0
[  425.572850]  ? do_raw_spin_unlock+0xa7/0x330
[  425.577274]  fallback_alloc+0x204/0x2e0
[  425.581260]  ____cache_alloc_node+0x1c7/0x1e0
[  425.585767]  kmem_cache_alloc_trace+0x214/0x750
[  425.590454]  do_syslog+0xb9b/0x1690
[  425.594100]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  425.599123]  ? finish_wait+0x430/0x430
[  425.603026]  ? aa_path_link+0x5e0/0x5e0
[  425.607011]  kmsg_read+0x8f/0xc0
[  425.610378]  ? kmsg_poll+0xb0/0xb0
[  425.613923]  proc_reg_read+0x2a3/0x3d0
[  425.617839]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  425.622780]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  425.627373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.632920]  __vfs_read+0x117/0x9b0
[  425.636557]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  425.641491]  ? vfs_copy_file_range+0xb90/0xb90
[  425.646078]  ? fsnotify+0x12f0/0x12f0
[  425.649908]  ? fsnotify_first_mark+0x350/0x350
[  425.654522]  ? security_file_permission+0x1c2/0x220
[  425.659545]  ? rw_verify_area+0x118/0x360
[  425.663717]  vfs_read+0x17f/0x3c0
[  425.667178]  ksys_read+0x101/0x260
[  425.670727]  ? kernel_write+0x120/0x120
[  425.674708]  ? trace_hardirqs_on+0x310/0x310
[  425.679123]  ? trace_hardirqs_off_caller+0x310/0x310
[  425.684238]  __x64_sys_read+0x73/0xb0
[  425.688047]  do_syscall_64+0x1b9/0x820
[  425.691953]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  425.697327]  ? syscall_return_slowpath+0x5e0/0x5e0
[  425.702260]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.707111]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.712142]  ? prepare_exit_to_usermode+0x291/0x3b0
[  425.717169]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.722028]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  425.727222] RIP: 0033:0x7f88dd4451fd
[  425.730961] Code: Bad RIP value.
[  425.734326] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  425.742040] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  425.749313] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  425.756586] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  425.763863] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  425.771141] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  425.778447] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  425.778454] warn_alloc_show_mem: 1 callbacks suppressed
[  425.778461] Mem-Info:
[  425.785405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.790790] active_anon:45072 inactive_anon:112 isolated_anon:0
[  425.790790]  active_file:13 inactive_file:15 isolated_file:0
[  425.790790]  unevictable:0 dirty:0 writeback:0 unstable:0
[  425.790790]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  425.790790]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  425.790790]  free:13765 free_pcp:108 free_cma:0
[  425.793172] Call Trace:
[  425.802564] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  425.835432]  <IRQ>
[  425.838013] Node 0 
[  425.865537]  dump_stack+0x244/0x39d
[  425.867702] 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
[  425.869917]  ? dump_stack_print_info.cold.1+0x20/0x20
[  425.873523] lowmem_reserve[]:
[  425.899045]  warn_alloc.cold.117+0xb7/0x1bd
[  425.904214]  0
[  425.907321]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.911623]  2820
[  425.913438]  ? lock_downgrade+0x900/0x900
[  425.918262]  6323
[  425.920329]  ? trace_hardirqs_off+0xb8/0x310
[  425.924458]  6323
[  425.926525]  ? trace_hardirqs_off+0xb8/0x310
[  425.930914] Node 0 
[  425.932983]  __alloc_pages_slowpath+0x2660/0x2d70
[  425.937393] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  425.939629]  ? warn_alloc+0x120/0x120
[  425.944426] lowmem_reserve[]:
[  425.970984]  ? warn_alloc+0x120/0x120
[  425.974766]  0
[  425.977872]  ? print_usage_bug+0xc0/0xc0
[  425.981662]  0
[  425.983464]  ? warn_alloc+0x120/0x120
[  425.987508]  3503
[  425.989310]  ? print_usage_bug+0xc0/0xc0
[  425.993096]  3503
[  425.995163]  ? __lock_acquire+0x62f/0x4c20
[  426.001269]  ? __lock_acquire+0x62f/0x4c20
[  426.005488] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  426.009763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.009781]  ? should_fail+0x22d/0xd01
[  426.038648] lowmem_reserve[]: 0
[  426.044222]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.048083]  0
[  426.051364]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.056610]  0 0
[  426.058442]  ? __lock_acquire+0x62f/0x4c20
[  426.063527] Node 0 
[  426.065504]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.069724] DMA: 
[  426.071960]  ? __lock_acquire+0x62f/0x4c20
[  426.077045] 1*4kB 
[  426.079105]  ? should_fail+0x22d/0xd01
[  426.083319] (U) 
[  426.085471]  ? rcu_irq_exit+0x1a2/0x390
[  426.089334] 0*8kB 0*16kB 
[  426.091328]  ? mark_held_locks+0x130/0x130
[  426.095280] 1*32kB 
[  426.098036]  ? mark_held_locks+0x130/0x130
[  426.102250] (U) 
[  426.104488]  ? mark_held_locks+0xc7/0x130
[  426.108703] 2*64kB (U) 
[  426.110703]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  426.114825] 1*128kB (U) 
[  426.117425]  ? zap_class+0x640/0x640
[  426.122420] 1*256kB (U) 
[  426.125101]  ? print_usage_bug+0xc0/0xc0
[  426.128797] 0*512kB 
[  426.131467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.135523] 1*1024kB (U) 
[  426.137862]  ? check_preemption_disabled+0x48/0x280
[  426.143377] 1*2048kB 
[  426.146145]  ? __lock_is_held+0xb5/0x140
[  426.151137] (M) 
[  426.153557]  __alloc_pages_nodemask+0xa80/0xde0
[  426.157590] 3*4096kB (M) 
[  426.159576]  ? zap_class+0x640/0x640
[  426.164222] = 15908kB
[  426.164232] Node 0 
[  426.166993]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  426.170691] DMA32: 
[  426.173110]  ? find_held_lock+0x36/0x1c0
[  426.175325] 3*4kB 
[  426.180345]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.182561] (M) 
[  426.186621]  ? lock_downgrade+0x900/0x900
[  426.188756] 0*8kB 
[  426.193438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.195406] 3*16kB (UM) 
[  426.199567]  cache_grow_begin+0xa5/0x8c0
[  426.201700] 4*32kB 
[  426.207239]  ? do_raw_spin_unlock+0xa7/0x330
[  426.209890] (MH) 
[  426.213953]  fallback_alloc+0x204/0x2e0
[  426.216177] 4*64kB 
[  426.220586]  ____cache_alloc_node+0x1c7/0x1e0
[  426.222629] (UMH) 
[  426.226610]  kmem_cache_alloc_node+0xe3/0x730
[  426.228829] 2*128kB 
[  426.233327]  ? ipv6_get_ifaddr+0x42e/0x620
[  426.235461] (M) 
[  426.239963]  __alloc_skb+0x119/0x770
[  426.242263] 4*256kB 
[  426.246501]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.248455] (M) 
[  426.252179]  ? netdev_alloc_frag+0x1f0/0x1f0
[  426.254481] 4*512kB 
[  426.259762]  ? lock_downgrade+0x900/0x900
[  426.261725] (MH) 
[  426.266146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.268446] 3*1024kB (MH) 
[  426.272609]  ? refcount_sub_and_test_checked+0x203/0x310
[  426.274648] 3*2048kB 
[  426.280202]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  426.283035] (M) 
[  426.288490]  ? addrconf_rs_timer+0x690/0x690
[  426.290885] 3*4096kB 
[  426.296342]  ndisc_alloc_skb+0x144/0x340
[  426.298292] (M) 
[  426.302723]  ndisc_send_rs+0x331/0x6e0
[  426.305117] = 25276kB
[  426.309186]  addrconf_rs_timer+0x314/0x690
[  426.311139] Node 0 
[  426.315032]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.317422] Normal: 
[  426.321682]  call_timer_fn+0x272/0x920
[  426.323916] 1035*4kB 
[  426.328150]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.330454] (UMEH) 
[  426.334358]  ? process_timeout+0x40/0x40
[  426.336756] 493*8kB 
[  426.341010]  ? __run_timers+0x7da/0xc70
[  426.343224] (UME) 
[  426.347289]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.349595] 178*16kB 
[  426.353567]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.355702] (UME) 
[  426.360203]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.362600] 60*32kB 
[  426.367100]  ? lockdep_hardirqs_on+0x296/0x5b0
[  426.369234] (UME) 
[  426.373472]  ? trace_hardirqs_on+0xbd/0x310
[  426.375779] 0*64kB 
[  426.380364]  ? kasan_check_read+0x11/0x20
[  426.382498] 0*128kB 
[  426.386826]  ? __run_timers+0x7da/0xc70
[  426.389042] 0*256kB 0*512kB 
[  426.393205]  ? trace_hardirqs_off_caller+0x310/0x310
[  426.395517] 1*1024kB 
[  426.399493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.402489] (U) 
[  426.407591]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.409985] 0*2048kB 
[  426.414220]  __run_timers+0x7e5/0xc70
[  426.416173] 0*4096kB = 13876kB
[  426.420425]  ? timer_fixup_init+0x70/0x70
[  426.422821] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  426.426615]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.429794] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  426.433934]  ? zap_class+0x640/0x640
[  426.442761] 147 total pagecache pages
[  426.447778]  ? enqueue_hrtimer+0x1a5/0x560
[  426.456340] 0 pages in swap cache
[  426.460066]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  426.463867] Swap cache stats: add 0, delete 0, find 0/0
[  426.468099]  ? find_held_lock+0x36/0x1c0
[  426.471531] Free swap  = 0kB
[  426.476722]  ? zap_class+0x640/0x640
[  426.482067] Total swap = 0kB
[  426.486135]  ? pvclock_read_flags+0x160/0x160
[  426.489131] 1965979 pages RAM
[  426.492844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.495844] 0 pages HighMem/MovableOnly
[  426.495854] 342292 pages reserved
[  426.500367]  ? check_preemption_disabled+0x48/0x280
[  426.503454] 0 pages cma reserved
[  426.508993]  ? __lock_is_held+0xb5/0x140
[  426.513143] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  426.516421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.521426] rsyslogd cpuset=
[  426.524794]  ? check_preemption_disabled+0x48/0x280
[  426.528834] /
[  426.538886]  run_timer_softirq+0x52/0xb0
[  426.544403]  mems_allowed=0
[  426.547420]  ? rcu_read_lock_sched_held+0x14f/0x180
[  426.566119]  __do_softirq+0x308/0xb7e
[  426.569932]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  426.574432]  ? lock_downgrade+0x900/0x900
[  426.578606]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  426.583723]  ? pvclock_read_flags+0x160/0x160
[  426.588232]  ? lapic_next_event+0x5a/0x90
[  426.592389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.597938]  ? kvm_clock_read+0x18/0x30
[  426.601920]  ? kvm_sched_clock_read+0x9/0x20
[  426.606334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.611879]  ? check_preemption_disabled+0x48/0x280
[  426.616917]  irq_exit+0x17f/0x1c0
[  426.620376]  smp_apic_timer_interrupt+0x1cb/0x760
[  426.625220]  ? smp_reschedule_interrupt+0x109/0x650
[  426.630256]  ? smp_call_function_single_interrupt+0x650/0x650
[  426.636149]  ? interrupt_entry+0xb5/0xc0
[  426.640222]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.645243]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.650270]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.655120]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.660144]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.665178]  ? task_prio+0x50/0x50
[  426.668724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.674270]  ? check_preemption_disabled+0x48/0x280
[  426.679298]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.684156]  apic_timer_interrupt+0xf/0x20
[  426.688396]  </IRQ>
[  426.690638] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  426.695583] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  426.714491] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  426.722226] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  426.729500] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  426.736772] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  426.744042] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  426.751315] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  426.758637]  skb_clone+0x1bb/0x500
[  426.762206]  ? finish_task_switch+0x2f4/0x910
[  426.766714]  ? skb_split+0x11e0/0x11e0
[  426.770609]  ? preempt_notifier_register+0x200/0x200
[  426.775720]  ? __switch_to_asm+0x34/0x70
[  426.779789]  ? __switch_to_asm+0x34/0x70
[  426.783855]  ? __switch_to_asm+0x40/0x70
[  426.787919]  ? __switch_to_asm+0x34/0x70
[  426.791984]  ? __switch_to_asm+0x40/0x70
[  426.796064]  ? __switch_to_asm+0x34/0x70
[  426.800131]  ? __switch_to_asm+0x40/0x70
[  426.804206]  ? __switch_to_asm+0x34/0x70
[  426.808273]  ? __switch_to_asm+0x34/0x70
[  426.812342]  ? __switch_to_asm+0x40/0x70
[  426.816404]  ? __switch_to_asm+0x34/0x70
[  426.820481]  bpf_clone_redirect+0xb9/0x490
[  426.824724]  ? __schedule+0x8d7/0x21d0
[  426.828623]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  426.833680]  ? __sched_text_start+0x8/0x8
[  426.837844]  ? retint_kernel+0x2d/0x2d
[  426.841742]  ? find_held_lock+0x36/0x1c0
[  426.845818]  ? lock_acquire+0x1ed/0x520
[  426.849821]  ? bpf_test_run+0x3cb/0x780
[  426.853846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.859394]  ? check_preemption_disabled+0x48/0x280
[  426.864426]  ? kasan_check_read+0x11/0x20
[  426.868583]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.873870]  ? rcu_softirq_qs+0x20/0x20
[  426.877851]  ? preempt_schedule+0x4d/0x60
[  426.882006]  ? ___preempt_schedule+0x16/0x18
[  426.886440]  ? bpf_test_run+0x25d/0x780
[  426.890435]  ? netlink_diag_dump+0x2a0/0x2a0
[  426.894865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.900408]  ? bpf_test_init.isra.10+0x70/0x100
[  426.905089]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  426.909863]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  426.914712]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  426.920255]  ? fput+0x130/0x1a0
[  426.923542]  ? __bpf_prog_get+0x9b/0x290
[  426.927611]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  426.932458]  ? bpf_prog_test_run+0x130/0x1a0
[  426.936885]  ? __x64_sys_bpf+0x3d8/0x520
[  426.940953]  ? bpf_prog_get+0x20/0x20
[  426.944786]  ? do_syscall_64+0x1b9/0x820
[  426.948856]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  426.954231]  ? syscall_return_slowpath+0x5e0/0x5e0
[  426.959163]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.964039]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.969067]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  426.974092]  ? prepare_exit_to_usermode+0x291/0x3b0
[  426.979125]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.983983]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  426.989373] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  426.989460] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  426.995794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.995800] Call Trace:
[  426.995808]  <IRQ>
[  426.995827]  dump_stack+0x244/0x39d
[  426.995846]  ? dump_stack_print_info.cold.1+0x20/0x20
[  427.002425] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.011702]  warn_alloc.cold.117+0xb7/0x1bd
[  427.014263] syz-executor0 cpuset=
[  427.016414]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.020029] syz0
[  427.025227]  ? lock_downgrade+0x900/0x900
[  427.035700]  mems_allowed=0
[  427.040021]  ? trace_hardirqs_off+0xb8/0x310
[  427.061976]  ? trace_hardirqs_off+0xb8/0x310
[  427.066488]  __alloc_pages_slowpath+0x2660/0x2d70
[  427.071371]  ? warn_alloc+0x120/0x120
[  427.075185]  ? warn_alloc+0x120/0x120
[  427.078994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.084541]  ? print_usage_bug+0xc0/0xc0
[  427.088610]  ? warn_alloc+0x120/0x120
[  427.092419]  ? print_usage_bug+0xc0/0xc0
[  427.096491]  ? mark_held_locks+0x130/0x130
[  427.100734]  ? __lock_is_held+0xb5/0x140
[  427.104805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.110348]  ? should_fail+0x22d/0xd01
[  427.114247]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.119366]  ? __lock_acquire+0x62f/0x4c20
[  427.123610]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.128725]  ? should_fail+0x22d/0xd01
[  427.132633]  ? mark_held_locks+0x130/0x130
[  427.136891]  ? mark_held_locks+0x130/0x130
[  427.141137]  ? print_usage_bug+0xc0/0xc0
[  427.145231]  ? find_held_lock+0x36/0x1c0
[  427.149522]  ? zap_class+0x640/0x640
[  427.153250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.158799]  ? check_preemption_disabled+0x48/0x280
[  427.163835]  ? __lock_is_held+0xb5/0x140
[  427.167912]  __alloc_pages_nodemask+0xa80/0xde0
[  427.172584]  ? zap_class+0x640/0x640
[  427.176306]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  427.181340]  ? find_held_lock+0x36/0x1c0
[  427.185421]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.190095]  ? lock_downgrade+0x900/0x900
[  427.194256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.199806]  cache_grow_begin+0xa5/0x8c0
[  427.203874]  ? do_raw_spin_unlock+0xa7/0x330
[  427.208294]  fallback_alloc+0x204/0x2e0
[  427.212284]  ____cache_alloc_node+0x1c7/0x1e0
[  427.216792]  kmem_cache_alloc_node+0xe3/0x730
[  427.221291]  ? mark_held_locks+0xc7/0x130
[  427.225455]  __alloc_skb+0x119/0x770
[  427.229178]  ? netdev_alloc_frag+0x1f0/0x1f0
[  427.233595]  ? do_raw_spin_trylock+0x270/0x270
[  427.238181]  ? kmem_cache_alloc_trace+0x353/0x750
[  427.243037]  ? queue_work_on+0x12c/0x1e0
[  427.247110]  ? switchdev_port_obj_del+0xdc/0x440
[  427.251873]  ? switchdev_trans_item_enqueue+0x260/0x260
[  427.257245]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  427.262299]  __br_mdb_notify+0x4ff/0x15d0
[  427.266464]  ? __br_mdb_add+0x7f0/0x7f0
[  427.270452]  ? zap_class+0x640/0x640
[  427.274197]  ? br_multicast_group_expired+0x96/0x610
[  427.279306]  ? lock_downgrade+0x900/0x900
[  427.283482]  br_mdb_notify+0x310/0x410
[  427.287378]  ? br_mdb_dump+0x27b0/0x27b0
[  427.291448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.296997]  br_multicast_group_expired+0x1bc/0x610
[  427.302024]  ? br_mdb_free+0x80/0x80
[  427.305756]  call_timer_fn+0x272/0x920
[  427.309647]  ? br_mdb_free+0x80/0x80
[  427.313383]  ? process_timeout+0x40/0x40
[  427.317459]  ? mark_held_locks+0xc7/0x130
[  427.321614]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.326113]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.330613]  ? br_mdb_free+0x80/0x80
[  427.334333]  ? lockdep_hardirqs_on+0x296/0x5b0
[  427.338922]  ? trace_hardirqs_on+0xbd/0x310
[  427.343250]  ? kasan_check_read+0x11/0x20
[  427.347403]  ? __run_timers+0x7da/0xc70
[  427.351382]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.356495]  ? br_mdb_free+0x80/0x80
[  427.360237]  ? br_mdb_free+0x80/0x80
[  427.363957]  __run_timers+0x7e5/0xc70
[  427.367780]  ? timer_fixup_init+0x70/0x70
[  427.371952]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  427.376974]  ? zap_class+0x640/0x640
[  427.380704]  ? print_usage_bug+0xc0/0xc0
[  427.384777]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  427.389977]  ? find_held_lock+0x36/0x1c0
[  427.394049]  ? zap_class+0x640/0x640
[  427.397776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.403320]  ? check_preemption_disabled+0x48/0x280
[  427.408351]  ? __lock_is_held+0xb5/0x140
[  427.412417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.417960]  ? check_preemption_disabled+0x48/0x280
[  427.422989]  run_timer_softirq+0x52/0xb0
[  427.427055]  ? rcu_read_lock_sched_held+0x14f/0x180
[  427.432078]  __do_softirq+0x308/0xb7e
[  427.435886]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  427.440384]  ? lock_downgrade+0x900/0x900
[  427.444540]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  427.449672]  ? pvclock_read_flags+0x160/0x160
[  427.454181]  ? lapic_next_event+0x5a/0x90
[  427.458336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.463887]  ? kvm_clock_read+0x18/0x30
[  427.467863]  ? kvm_sched_clock_read+0x9/0x20
[  427.472277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.477821]  ? check_preemption_disabled+0x48/0x280
[  427.482859]  irq_exit+0x17f/0x1c0
[  427.486324]  smp_apic_timer_interrupt+0x1cb/0x760
[  427.491171]  ? smp_call_function_single_interrupt+0x650/0x650
[  427.497065]  ? interrupt_entry+0xb5/0xc0
[  427.501134]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.506151]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.511184]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.516036]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.521074]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.526093]  ? task_prio+0x50/0x50
[  427.529640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.535198]  ? check_preemption_disabled+0x48/0x280
[  427.540226]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.545086]  apic_timer_interrupt+0xf/0x20
[  427.549320]  </IRQ>
[  427.551563] RIP: 0010:dump_stack+0x358/0x39d
[  427.555982] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  427.574893] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  427.582610] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  427.589882] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  427.597155] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  427.604427] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  427.611699] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  427.618997]  ? dump_stack+0x34f/0x39d
[  427.622819]  ? dump_stack_print_info.cold.1+0x20/0x20
[  427.628031]  dump_header+0x27b/0xf72
[  427.631759]  ? mark_held_locks+0x130/0x130
[  427.636004]  ? pagefault_out_of_memory+0x197/0x197
[  427.640943]  ? __lock_acquire+0x62f/0x4c20
[  427.645181]  ? zap_class+0x640/0x640
[  427.648897]  ? print_usage_bug+0xc0/0xc0
[  427.652966]  ? print_usage_bug+0xc0/0xc0
[  427.657038]  ? zap_class+0x640/0x640
[  427.660758]  ? print_usage_bug+0xc0/0xc0
[  427.664821]  ? print_usage_bug+0xc0/0xc0
[  427.668892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.674438]  ? find_held_lock+0x36/0x1c0
[  427.678511]  ? mark_held_locks+0xc7/0x130
[  427.682682]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.687795]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.692903]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  427.697492]  ? trace_hardirqs_on+0xbd/0x310
[  427.701822]  ? kasan_check_read+0x11/0x20
[  427.705973]  ? ___ratelimit+0x3b4/0x672
[  427.709953]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.715060]  ? trace_hardirqs_on+0x310/0x310
[  427.719471]  ? lock_downgrade+0x900/0x900
[  427.723629]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.728748]  ? ___ratelimit+0x3b9/0x672
[  427.732728]  ? idr_get_free+0xec0/0xec0
[  427.736706]  ? find_held_lock+0x36/0x1c0
[  427.740788]  oom_kill_process.cold.27+0x10/0x903
[  427.745550]  ? zap_class+0x640/0x640
[  427.749267]  ? check_preemption_disabled+0x48/0x280
[  427.754292]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  427.759225]  ? kasan_check_read+0x11/0x20
[  427.763379]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.768677]  ? oom_evaluate_task+0x540/0x540
[  427.773098]  ? find_held_lock+0x36/0x1c0
[  427.777174]  ? out_of_memory+0x974/0x1430
[  427.781326]  ? lock_downgrade+0x900/0x900
[  427.785477]  ? check_preemption_disabled+0x48/0x280
[  427.790500]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  427.795432]  ? kasan_check_read+0x11/0x20
[  427.799584]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.804868]  ? rcu_softirq_qs+0x20/0x20
[  427.808851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.814391]  ? oom_evaluate_task+0x302/0x540
[  427.818813]  out_of_memory+0xa84/0x1430
[  427.822804]  ? oom_killer_disable+0x3a0/0x3a0
[  427.827306]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  427.832241]  ? __mutex_add_waiter+0x2a0/0x2a0
[  427.836757]  __alloc_pages_slowpath+0x22d4/0x2d70
[  427.841659]  ? warn_alloc+0x120/0x120
[  427.845483]  ? print_usage_bug+0xc0/0xc0
[  427.849550]  ? warn_alloc+0x120/0x120
[  427.853352]  ? print_usage_bug+0xc0/0xc0
[  427.857425]  ? perf_event_update_userpage+0xcd0/0xcd0
[  427.862625]  ? print_usage_bug+0xc0/0xc0
[  427.866710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.872271]  ? should_fail+0x22d/0xd01
[  427.876188]  ? task_numa_migrate+0x28d0/0x28d0
[  427.880824]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.885935]  ? zap_class+0x640/0x640
[  427.889692]  ? __lock_is_held+0xb5/0x140
[  427.893767]  ? zap_class+0x640/0x640
[  427.897488]  ? lock_release+0xa00/0xa00
[  427.901498]  ? perf_trace_sched_process_exec+0x860/0x860
[  427.906959]  ? check_preemption_disabled+0x48/0x280
[  427.911992]  ? __might_sleep+0x95/0x190
[  427.915985]  __alloc_pages_nodemask+0xa80/0xde0
[  427.920676]  ? zap_class+0x640/0x640
[  427.924401]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  427.929436]  ? mark_held_locks+0xc7/0x130
[  427.933592]  ? cache_grow_begin+0x65/0x8c0
[  427.937832]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  427.942422]  ? trace_hardirqs_on+0xbd/0x310
[  427.946750]  ? fallback_alloc+0x204/0x2e0
[  427.950903]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.956016]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  427.961564]  cache_grow_begin+0xa5/0x8c0
[  427.965635]  ? do_raw_spin_unlock+0xa7/0x330
[  427.970073]  fallback_alloc+0x204/0x2e0
[  427.974061]  ____cache_alloc_node+0x1c7/0x1e0
[  427.978583]  kmem_cache_alloc_trace+0x214/0x750
[  427.983271]  do_syslog+0xb9b/0x1690
[  427.986918]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  427.991957]  ? finish_wait+0x430/0x430
[  427.995860]  ? aa_path_link+0x5e0/0x5e0
[  427.999850]  kmsg_read+0x8f/0xc0
[  428.003221]  ? kmsg_poll+0xb0/0xb0
[  428.006771]  proc_reg_read+0x2a3/0x3d0
[  428.010686]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  428.015624]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  428.020255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.025808]  __vfs_read+0x117/0x9b0
[  428.029443]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  428.034378]  ? vfs_copy_file_range+0xb90/0xb90
[  428.038965]  ? fsnotify+0x12f0/0x12f0
[  428.042775]  ? fsnotify_first_mark+0x350/0x350
[  428.047379]  ? security_file_permission+0x1c2/0x220
[  428.052406]  ? rw_verify_area+0x118/0x360
[  428.056562]  vfs_read+0x17f/0x3c0
[  428.060027]  ksys_read+0x101/0x260
[  428.063582]  ? kernel_write+0x120/0x120
[  428.067559]  ? trace_hardirqs_on+0x310/0x310
[  428.071976]  ? trace_hardirqs_off_caller+0x310/0x310
[  428.077096]  __x64_sys_read+0x73/0xb0
[  428.080904]  do_syscall_64+0x1b9/0x820
[  428.084801]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  428.090175]  ? syscall_return_slowpath+0x5e0/0x5e0
[  428.095110]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.099962]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.104989]  ? prepare_exit_to_usermode+0x291/0x3b0
[  428.110015]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.114876]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  428.120070] RIP: 0033:0x7f88dd4451fd
[  428.123806] Code: Bad RIP value.
[  428.127168] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  428.134883] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  428.142152] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  428.149421] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  428.156695] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  428.163964] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  428.171273] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  428.171280] warn_alloc_show_mem: 1 callbacks suppressed
[  428.171287] Mem-Info:
[  428.178228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.183603] active_anon:45072 inactive_anon:112 isolated_anon:0
[  428.183603]  active_file:13 inactive_file:15 isolated_file:0
[  428.183603]  unevictable:0 dirty:0 writeback:0 unstable:0
[  428.183603]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  428.183603]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  428.183603]  free:13765 free_pcp:108 free_cma:0
[  428.185977] Call Trace:
[  428.195372] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  428.228226]  <IRQ>
[  428.230805] Node 0 
[  428.258326]  dump_stack+0x244/0x39d
[  428.260483] 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
[  428.262702]  ? dump_stack_print_info.cold.1+0x20/0x20
[  428.266313] lowmem_reserve[]:
[  428.291845]  warn_alloc.cold.117+0xb7/0x1bd
[  428.297008]  0
[  428.300116]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.304412]  2820 6323
[  428.306228]  ? lock_downgrade+0x900/0x900
[  428.311048]  6323
[  428.313553]  ? trace_hardirqs_off+0xb8/0x310
[  428.317687] Node 0 
[  428.319753]  ? trace_hardirqs_off+0xb8/0x310
[  428.324164] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  428.326387]  __alloc_pages_slowpath+0x2660/0x2d70
[  428.330768] lowmem_reserve[]: 0
[  428.357350]  ? warn_alloc+0x120/0x120
[  428.362156]  0
[  428.365444]  ? warn_alloc+0x120/0x120
[  428.369225]  3503
[  428.371028]  ? print_usage_bug+0xc0/0xc0
[  428.374806]  3503
[  428.376872]  ? warn_alloc+0x120/0x120
[  428.382980]  ? print_usage_bug+0xc0/0xc0
[  428.386766] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  428.390860]  ? __lock_acquire+0x62f/0x4c20
[  428.390877]  ? __lock_acquire+0x62f/0x4c20
[  428.419742] lowmem_reserve[]: 0
[  428.423996]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.428208]  0
[  428.431490]  ? should_fail+0x22d/0xd01
[  428.437021]  0 0
[  428.438840]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.444698]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.449958] Node 0 
[  428.455061]  ? __lock_acquire+0x62f/0x4c20
[  428.455064] DMA: 1*4kB 
[  428.457307]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.461524] (U) 
[  428.464108]  ? __lock_acquire+0x62f/0x4c20
[  428.469195] 0*8kB 
[  428.471177]  ? should_fail+0x22d/0xd01
[  428.475390] 0*16kB 
[  428.477558]  ? rcu_irq_exit+0x1a2/0x390
[  428.481426] 1*32kB 
[  428.483692]  ? mark_held_locks+0x130/0x130
[  428.487649] (U) 
[  428.489896]  ? mark_held_locks+0x130/0x130
[  428.494114] 2*64kB 
[  428.496092]  ? mark_held_locks+0xc7/0x130
[  428.500305] (U) 
[  428.502541]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  428.506674] 1*128kB 
[  428.508645]  ? zap_class+0x640/0x640
[  428.513685] (U) 
[  428.516013]  ? print_usage_bug+0xc0/0xc0
[  428.519708] 1*256kB 
[  428.521691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.525750] (U) 
[  428.528083]  ? check_preemption_disabled+0x48/0x280
[  428.533594] 0*512kB 1*1024kB 
[  428.535589]  ? __lock_is_held+0xb5/0x140
[  428.540588] (U) 
[  428.543717]  __alloc_pages_nodemask+0xa80/0xde0
[  428.547760] 1*2048kB 
[  428.549736]  ? zap_class+0x640/0x640
[  428.554403] (M) 
[  428.556820]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  428.560518] 3*4096kB 
[  428.562499]  ? find_held_lock+0x36/0x1c0
[  428.567488] (M) 
[  428.569911]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.573948] = 15908kB
[  428.575923]  ? lock_downgrade+0x900/0x900
[  428.580578] Node 0 
[  428.582993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.587117] DMA32: 
[  428.589361]  cache_grow_begin+0xa5/0x8c0
[  428.594879] 3*4kB 
[  428.597120]  ? do_raw_spin_unlock+0xa7/0x330
[  428.601158] (M) 
[  428.603316]  fallback_alloc+0x204/0x2e0
[  428.607703] 0*8kB 
[  428.609690]  ____cache_alloc_node+0x1c7/0x1e0
[  428.613674] 3*16kB 
[  428.615833]  kmem_cache_alloc_node+0xe3/0x730
[  428.620313] (UM) 
[  428.622556]  ? ipv6_get_ifaddr+0x42e/0x620
[  428.627046] 4*32kB 
[  428.629115]  __alloc_skb+0x119/0x770
[  428.633339] (MH) 
[  428.635583]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.639278] 4*64kB 
[  428.641343]  ? netdev_alloc_frag+0x1f0/0x1f0
[  428.646600] (UMH) 
[  428.648838]  ? lock_downgrade+0x900/0x900
[  428.653221] 2*128kB (M) 
[  428.655392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.659520] 4*256kB 
[  428.662197]  ? refcount_sub_and_test_checked+0x203/0x310
[  428.662217]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  428.667744] (M) 
[  428.670075]  ? addrconf_rs_timer+0x690/0x690
[  428.675506] 4*512kB 
[  428.680963]  ndisc_alloc_skb+0x144/0x340
[  428.682913] (MH) 
[  428.687326]  ndisc_send_rs+0x331/0x6e0
[  428.689632] 3*1024kB 
[  428.693709]  addrconf_rs_timer+0x314/0x690
[  428.695751] (MH) 
[  428.699644]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.702049] 3*2048kB 
[  428.706291]  call_timer_fn+0x272/0x920
[  428.708331] (M) 
[  428.712565]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.714961] 3*4096kB 
[  428.718847]  ? process_timeout+0x40/0x40
[  428.720805] (M) 
[  428.725043]  ? __run_timers+0x7da/0xc70
[  428.727450] = 25276kB
[  428.731515]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.733469] Node 0 
[  428.737444]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.739840] Normal: 
[  428.744335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.746554] 1035*4kB 
[  428.751053]  ? lockdep_hardirqs_on+0x296/0x5b0
[  428.753358] (UMEH) 
[  428.757594]  ? trace_hardirqs_on+0xbd/0x310
[  428.759986] 493*8kB 
[  428.764574]  ? kasan_check_read+0x11/0x20
[  428.766793] (UME) 
[  428.771115]  ? __run_timers+0x7da/0xc70
[  428.773421] 178*16kB 
[  428.777574]  ? trace_hardirqs_off_caller+0x310/0x310
[  428.779704] (UME) 
[  428.783694]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.786082] 60*32kB (UME) 
[  428.791198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.793330] 0*64kB 
[  428.797568]  __run_timers+0x7e5/0xc70
[  428.800392] 0*128kB 
[  428.804636]  ? timer_fixup_init+0x70/0x70
[  428.806848] 0*256kB 
[  428.810664]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.812971] 0*512kB 
[  428.817117]  ? zap_class+0x640/0x640
[  428.819423] 1*1024kB 
[  428.824440]  ? enqueue_hrtimer+0x1a5/0x560
[  428.826739] (U) 0*2048kB 
[  428.830468]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.832862] 0*4096kB 
[  428.837095]  ? find_held_lock+0x36/0x1c0
[  428.839835] = 13876kB
[  428.845024]  ? zap_class+0x640/0x640
[  428.847422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  428.851488]  ? pvclock_read_flags+0x160/0x160
[  428.853881] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  428.857589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.866435] 147 total pagecache pages
[  428.870935]  ? check_preemption_disabled+0x48/0x280
[  428.879498] 0 pages in swap cache
[  428.885031]  ? __lock_is_held+0xb5/0x140
[  428.888815] Swap cache stats: add 0, delete 0, find 0/0
[  428.893829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.897263] Free swap  = 0kB
[  428.901326]  ? check_preemption_disabled+0x48/0x280
[  428.906676] Total swap = 0kB
[  428.912216]  run_timer_softirq+0x52/0xb0
[  428.915214] 1965979 pages RAM
[  428.920231]  ? rcu_read_lock_sched_held+0x14f/0x180
[  428.923252] 0 pages HighMem/MovableOnly
[  428.927315]  __do_softirq+0x308/0xb7e
[  428.930403] 342292 pages reserved
[  428.935420]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  428.939376] 0 pages cma reserved
[  428.943181]  ? lock_downgrade+0x900/0x900
[  428.946827] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.951107]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  428.954457] rsyslogd cpuset=
[  428.958610]  ? pvclock_read_flags+0x160/0x160
[  428.968640] /
[  428.973780]  ? lapic_next_event+0x5a/0x90
[  428.976783]  mems_allowed=0
[  428.981280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.995572]  ? kvm_clock_read+0x18/0x30
[  428.999551]  ? kvm_sched_clock_read+0x9/0x20
[  429.003967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.009515]  ? check_preemption_disabled+0x48/0x280
[  429.014554]  irq_exit+0x17f/0x1c0
[  429.018030]  smp_apic_timer_interrupt+0x1cb/0x760
[  429.022881]  ? smp_reschedule_interrupt+0x109/0x650
[  429.027908]  ? smp_call_function_single_interrupt+0x650/0x650
[  429.033804]  ? interrupt_entry+0xb5/0xc0
[  429.037875]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.043063]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.048093]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.052940]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.057957]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.062979]  ? task_prio+0x50/0x50
[  429.066526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.072070]  ? check_preemption_disabled+0x48/0x280
[  429.077099]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.081953]  apic_timer_interrupt+0xf/0x20
[  429.086192]  </IRQ>
[  429.088438] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  429.093377] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  429.112279] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  429.119994] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  429.127262] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  429.134534] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  429.141802] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  429.149588] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  429.156910]  skb_clone+0x1bb/0x500
[  429.160461]  ? finish_task_switch+0x2f4/0x910
[  429.164965]  ? skb_split+0x11e0/0x11e0
[  429.168860]  ? preempt_notifier_register+0x200/0x200
[  429.173967]  ? __switch_to_asm+0x34/0x70
[  429.178035]  ? __switch_to_asm+0x34/0x70
[  429.182102]  ? __switch_to_asm+0x40/0x70
[  429.186163]  ? __switch_to_asm+0x34/0x70
[  429.190232]  ? __switch_to_asm+0x40/0x70
[  429.194297]  ? __switch_to_asm+0x34/0x70
[  429.198360]  ? __switch_to_asm+0x40/0x70
[  429.202426]  ? __switch_to_asm+0x34/0x70
[  429.206493]  ? __switch_to_asm+0x34/0x70
[  429.210559]  ? __switch_to_asm+0x40/0x70
[  429.214621]  ? __switch_to_asm+0x34/0x70
[  429.218705]  bpf_clone_redirect+0xb9/0x490
[  429.222947]  ? __schedule+0x8d7/0x21d0
[  429.226850]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  429.231874]  ? __sched_text_start+0x8/0x8
[  429.236050]  ? retint_kernel+0x2d/0x2d
[  429.239953]  ? find_held_lock+0x36/0x1c0
[  429.244029]  ? lock_acquire+0x1ed/0x520
[  429.248011]  ? bpf_test_run+0x3cb/0x780
[  429.251991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.257536]  ? check_preemption_disabled+0x48/0x280
[  429.262567]  ? kasan_check_read+0x11/0x20
[  429.266722]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.272003]  ? rcu_softirq_qs+0x20/0x20
[  429.275987]  ? preempt_schedule+0x4d/0x60
[  429.280151]  ? ___preempt_schedule+0x16/0x18
[  429.284598]  ? bpf_test_run+0x25d/0x780
[  429.288592]  ? netlink_diag_dump+0x2a0/0x2a0
[  429.293013]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.298554]  ? bpf_test_init.isra.10+0x70/0x100
[  429.303237]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  429.308008]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  429.312853]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  429.318397]  ? fput+0x130/0x1a0
[  429.321695]  ? __bpf_prog_get+0x9b/0x290
[  429.325772]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  429.330622]  ? bpf_prog_test_run+0x130/0x1a0
[  429.335051]  ? __x64_sys_bpf+0x3d8/0x520
[  429.339120]  ? bpf_prog_get+0x20/0x20
[  429.342947]  ? do_syscall_64+0x1b9/0x820
[  429.347012]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  429.352381]  ? syscall_return_slowpath+0x5e0/0x5e0
[  429.357332]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.362187]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.367210]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  429.372232]  ? prepare_exit_to_usermode+0x291/0x3b0
[  429.377257]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.382113]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  429.387505] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  429.387594] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  429.393923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.393928] Call Trace:
[  429.393936]  <IRQ>
[  429.393955]  dump_stack+0x244/0x39d
[  429.393975]  ? dump_stack_print_info.cold.1+0x20/0x20
[  429.400521] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  429.409818]  warn_alloc.cold.117+0xb7/0x1bd
[  429.412382] syz-executor0 cpuset=
[  429.414531]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.418141] syz0
[  429.423333]  ? lock_downgrade+0x900/0x900
[  429.433802]  mems_allowed=0
[  429.438124]  ? trace_hardirqs_off+0xb8/0x310
[  429.459819]  ? trace_hardirqs_off+0xb8/0x310
[  429.464247]  __alloc_pages_slowpath+0x2660/0x2d70
[  429.469128]  ? warn_alloc+0x120/0x120
[  429.472943]  ? warn_alloc+0x120/0x120
[  429.476749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.482292]  ? print_usage_bug+0xc0/0xc0
[  429.486357]  ? warn_alloc+0x120/0x120
[  429.490160]  ? print_usage_bug+0xc0/0xc0
[  429.494227]  ? mark_held_locks+0x130/0x130
[  429.498466]  ? __lock_is_held+0xb5/0x140
[  429.502536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.508081]  ? should_fail+0x22d/0xd01
[  429.511979]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.517089]  ? __lock_acquire+0x62f/0x4c20
[  429.521331]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.526439]  ? should_fail+0x22d/0xd01
[  429.530344]  ? mark_held_locks+0x130/0x130
[  429.534589]  ? mark_held_locks+0x130/0x130
[  429.538826]  ? print_usage_bug+0xc0/0xc0
[  429.542894]  ? find_held_lock+0x36/0x1c0
[  429.546965]  ? zap_class+0x640/0x640
[  429.550706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.556248]  ? check_preemption_disabled+0x48/0x280
[  429.561278]  ? __lock_is_held+0xb5/0x140
[  429.565351]  __alloc_pages_nodemask+0xa80/0xde0
[  429.570043]  ? zap_class+0x640/0x640
[  429.573769]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  429.578803]  ? find_held_lock+0x36/0x1c0
[  429.582883]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.587557]  ? lock_downgrade+0x900/0x900
[  429.591721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.597267]  cache_grow_begin+0xa5/0x8c0
[  429.601333]  ? do_raw_spin_unlock+0xa7/0x330
[  429.605755]  fallback_alloc+0x204/0x2e0
[  429.609741]  ____cache_alloc_node+0x1c7/0x1e0
[  429.614261]  kmem_cache_alloc_node+0xe3/0x730
[  429.618769]  ? mark_held_locks+0xc7/0x130
[  429.622933]  __alloc_skb+0x119/0x770
[  429.626672]  ? netdev_alloc_frag+0x1f0/0x1f0
[  429.631090]  ? do_raw_spin_trylock+0x270/0x270
[  429.635691]  ? kmem_cache_alloc_trace+0x353/0x750
[  429.640550]  ? queue_work_on+0x12c/0x1e0
[  429.644627]  ? switchdev_port_obj_del+0xdc/0x440
[  429.649405]  ? switchdev_trans_item_enqueue+0x260/0x260
[  429.654777]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  429.659808]  __br_mdb_notify+0x4ff/0x15d0
[  429.663978]  ? __br_mdb_add+0x7f0/0x7f0
[  429.667966]  ? zap_class+0x640/0x640
[  429.671708]  ? br_multicast_group_expired+0x96/0x610
[  429.676819]  ? lock_downgrade+0x900/0x900
[  429.680979]  br_mdb_notify+0x310/0x410
[  429.684877]  ? br_mdb_dump+0x27b0/0x27b0
[  429.688950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.694504]  br_multicast_group_expired+0x1bc/0x610
[  429.699532]  ? br_mdb_free+0x80/0x80
[  429.703269]  call_timer_fn+0x272/0x920
[  429.707160]  ? br_mdb_free+0x80/0x80
[  429.710883]  ? process_timeout+0x40/0x40
[  429.714973]  ? mark_held_locks+0xc7/0x130
[  429.719154]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.723663]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.728178]  ? br_mdb_free+0x80/0x80
[  429.731896]  ? lockdep_hardirqs_on+0x296/0x5b0
[  429.736486]  ? trace_hardirqs_on+0xbd/0x310
[  429.740814]  ? kasan_check_read+0x11/0x20
[  429.744966]  ? __run_timers+0x7da/0xc70
[  429.748945]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.754056]  ? br_mdb_free+0x80/0x80
[  429.757781]  ? br_mdb_free+0x80/0x80
[  429.761497]  __run_timers+0x7e5/0xc70
[  429.765326]  ? timer_fixup_init+0x70/0x70
[  429.769483]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  429.774502]  ? zap_class+0x640/0x640
[  429.778223]  ? print_usage_bug+0xc0/0xc0
[  429.782295]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  429.787496]  ? find_held_lock+0x36/0x1c0
[  429.791565]  ? zap_class+0x640/0x640
[  429.795291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.800837]  ? check_preemption_disabled+0x48/0x280
[  429.805868]  ? __lock_is_held+0xb5/0x140
[  429.809933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.815478]  ? check_preemption_disabled+0x48/0x280
[  429.820510]  run_timer_softirq+0x52/0xb0
[  429.824578]  ? rcu_read_lock_sched_held+0x14f/0x180
[  429.829598]  __do_softirq+0x308/0xb7e
[  429.833410]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  429.837908]  ? lock_downgrade+0x900/0x900
[  429.842064]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  429.847180]  ? pvclock_read_flags+0x160/0x160
[  429.851695]  ? lapic_next_event+0x5a/0x90
[  429.855859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.861405]  ? kvm_clock_read+0x18/0x30
[  429.865386]  ? kvm_sched_clock_read+0x9/0x20
[  429.869800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.875366]  ? check_preemption_disabled+0x48/0x280
[  429.880401]  irq_exit+0x17f/0x1c0
[  429.883858]  smp_apic_timer_interrupt+0x1cb/0x760
[  429.888711]  ? smp_call_function_single_interrupt+0x650/0x650
[  429.894603]  ? interrupt_entry+0xb5/0xc0
[  429.898685]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.903708]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.908729]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.913587]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.918614]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.923632]  ? task_prio+0x50/0x50
[  429.927188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.932731]  ? check_preemption_disabled+0x48/0x280
[  429.937756]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.942614]  apic_timer_interrupt+0xf/0x20
[  429.946844]  </IRQ>
[  429.949089] RIP: 0010:dump_stack+0x358/0x39d
[  429.953506] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  429.972415] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  429.980129] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  429.987402] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  429.994689] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  430.001966] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  430.009236] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  430.016536]  ? dump_stack+0x34f/0x39d
[  430.020361]  ? dump_stack_print_info.cold.1+0x20/0x20
[  430.025574]  dump_header+0x27b/0xf72
[  430.029303]  ? mark_held_locks+0x130/0x130
[  430.033552]  ? pagefault_out_of_memory+0x197/0x197
[  430.038497]  ? __lock_acquire+0x62f/0x4c20
[  430.042741]  ? zap_class+0x640/0x640
[  430.046460]  ? print_usage_bug+0xc0/0xc0
[  430.050530]  ? print_usage_bug+0xc0/0xc0
[  430.054624]  ? zap_class+0x640/0x640
[  430.058361]  ? print_usage_bug+0xc0/0xc0
[  430.062439]  ? print_usage_bug+0xc0/0xc0
[  430.066511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.072056]  ? find_held_lock+0x36/0x1c0
[  430.076135]  ? mark_held_locks+0xc7/0x130
[  430.080296]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  430.085402]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  430.090514]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  430.095101]  ? trace_hardirqs_on+0xbd/0x310
[  430.099428]  ? kasan_check_read+0x11/0x20
[  430.103579]  ? ___ratelimit+0x3b4/0x672
[  430.107560]  ? trace_hardirqs_off_caller+0x310/0x310
[  430.112681]  ? trace_hardirqs_on+0x310/0x310
[  430.117097]  ? lock_downgrade+0x900/0x900
[  430.121276]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  430.126383]  ? ___ratelimit+0x3b9/0x672
[  430.130365]  ? idr_get_free+0xec0/0xec0
[  430.134341]  ? find_held_lock+0x36/0x1c0
[  430.138435]  oom_kill_process.cold.27+0x10/0x903
[  430.143195]  ? zap_class+0x640/0x640
[  430.146937]  ? check_preemption_disabled+0x48/0x280
[  430.151960]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  430.156889]  ? kasan_check_read+0x11/0x20
[  430.161042]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.166337]  ? oom_evaluate_task+0x540/0x540
[  430.170756]  ? find_held_lock+0x36/0x1c0
[  430.174829]  ? out_of_memory+0x974/0x1430
[  430.178979]  ? lock_downgrade+0x900/0x900
[  430.183138]  ? check_preemption_disabled+0x48/0x280
[  430.188166]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  430.193151]  ? kasan_check_read+0x11/0x20
[  430.197305]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.202598]  ? rcu_softirq_qs+0x20/0x20
[  430.206591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.212131]  ? oom_evaluate_task+0x302/0x540
[  430.216551]  out_of_memory+0xa84/0x1430
[  430.220540]  ? oom_killer_disable+0x3a0/0x3a0
[  430.225039]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  430.229973]  ? __mutex_add_waiter+0x2a0/0x2a0
[  430.234482]  __alloc_pages_slowpath+0x22d4/0x2d70
[  430.239364]  ? warn_alloc+0x120/0x120
[  430.243188]  ? print_usage_bug+0xc0/0xc0
[  430.247261]  ? warn_alloc+0x120/0x120
[  430.251061]  ? print_usage_bug+0xc0/0xc0
[  430.255125]  ? perf_event_update_userpage+0xcd0/0xcd0
[  430.260343]  ? print_usage_bug+0xc0/0xc0
[  430.264410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.269949]  ? should_fail+0x22d/0xd01
[  430.273838]  ? task_numa_migrate+0x28d0/0x28d0
[  430.278422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.283529]  ? zap_class+0x640/0x640
[  430.287270]  ? __lock_is_held+0xb5/0x140
[  430.291364]  ? zap_class+0x640/0x640
[  430.295086]  ? lock_release+0xa00/0xa00
[  430.299067]  ? perf_trace_sched_process_exec+0x860/0x860
[  430.304522]  ? check_preemption_disabled+0x48/0x280
[  430.309551]  ? __might_sleep+0x95/0x190
[  430.313549]  __alloc_pages_nodemask+0xa80/0xde0
[  430.318221]  ? zap_class+0x640/0x640
[  430.321941]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  430.326970]  ? mark_held_locks+0xc7/0x130
[  430.331133]  ? cache_grow_begin+0x65/0x8c0
[  430.335381]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  430.339964]  ? trace_hardirqs_on+0xbd/0x310
[  430.344284]  ? fallback_alloc+0x204/0x2e0
[  430.348437]  ? trace_hardirqs_off_caller+0x310/0x310
[  430.353548]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  430.359094]  cache_grow_begin+0xa5/0x8c0
[  430.363162]  ? do_raw_spin_unlock+0xa7/0x330
[  430.367586]  fallback_alloc+0x204/0x2e0
[  430.371569]  ____cache_alloc_node+0x1c7/0x1e0
[  430.376094]  kmem_cache_alloc_trace+0x214/0x750
[  430.380799]  do_syslog+0xb9b/0x1690
[  430.384443]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  430.389468]  ? finish_wait+0x430/0x430
[  430.393366]  ? aa_path_link+0x5e0/0x5e0
[  430.397346]  kmsg_read+0x8f/0xc0
[  430.400714]  ? kmsg_poll+0xb0/0xb0
[  430.404258]  proc_reg_read+0x2a3/0x3d0
[  430.408153]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  430.413103]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  430.417707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.423255]  __vfs_read+0x117/0x9b0
[  430.426891]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  430.431827]  ? vfs_copy_file_range+0xb90/0xb90
[  430.436433]  ? fsnotify+0x12f0/0x12f0
[  430.440241]  ? fsnotify_first_mark+0x350/0x350
[  430.444855]  ? security_file_permission+0x1c2/0x220
[  430.449878]  ? rw_verify_area+0x118/0x360
[  430.454031]  vfs_read+0x17f/0x3c0
[  430.457492]  ksys_read+0x101/0x260
[  430.461039]  ? kernel_write+0x120/0x120
[  430.465015]  ? trace_hardirqs_on+0x310/0x310
[  430.469445]  ? trace_hardirqs_off_caller+0x310/0x310
[  430.474562]  __x64_sys_read+0x73/0xb0
[  430.478368]  do_syscall_64+0x1b9/0x820
[  430.482279]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  430.487648]  ? syscall_return_slowpath+0x5e0/0x5e0
[  430.492596]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.497458]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.502495]  ? prepare_exit_to_usermode+0x291/0x3b0
[  430.507526]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.512395]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  430.517609] RIP: 0033:0x7f88dd4451fd
[  430.521340] Code: Bad RIP value.
[  430.524706] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  430.532424] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  430.539714] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  430.546995] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  430.554271] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  430.561542] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  430.568934] warn_alloc_show_mem: 1 callbacks suppressed
[  430.568947] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  430.568949] Mem-Info:
[  430.568981] active_anon:45072 inactive_anon:112 isolated_anon:0
[  430.568981]  active_file:13 inactive_file:15 isolated_file:0
[  430.568981]  unevictable:0 dirty:0 writeback:0 unstable:0
[  430.568981]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  430.568981]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  430.568981]  free:13765 free_pcp:108 free_cma:0
[  430.574333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.574343] Call Trace:
[  430.581312] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  430.583718]  <IRQ>
[  430.616607] Node 0 
[  430.625976]  dump_stack+0x244/0x39d
[  430.628555] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  430.656077]  ? dump_stack_print_info.cold.1+0x20/0x20
[  430.658210] lowmem_reserve[]:
[  430.660457]  warn_alloc.cold.117+0xb7/0x1bd
[  430.664058]  0
[  430.689579]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.694752]  2820
[  430.697871]  ? lock_downgrade+0x900/0x900
[  430.702168]  6323 6323
[  430.704008]  ? trace_hardirqs_off+0xb8/0x310
[  430.708828] Node 0 
[  430.710900]  ? trace_hardirqs_off+0xb8/0x310
[  430.715050] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  430.717542]  __alloc_pages_slowpath+0x2660/0x2d70
[  430.721918] lowmem_reserve[]: 0
[  430.724203]  ? warn_alloc+0x120/0x120
[  430.728550]  0 3503
[  430.755120]  ? warn_alloc+0x120/0x120
[  430.759936]  3503
[  430.763226]  ? print_usage_bug+0xc0/0xc0
[  430.767012] Node 0 
[  430.769257]  ? warn_alloc+0x120/0x120
[  430.773064] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  430.775112]  ? print_usage_bug+0xc0/0xc0
[  430.779149] lowmem_reserve[]:
[  430.781414]  ? __lock_acquire+0x62f/0x4c20
[  430.785189]  0 0
[  430.813504]  ? __lock_acquire+0x62f/0x4c20
[  430.817554]  0
[  430.820668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.824875]  0
[  430.826857]  ? should_fail+0x22d/0xd01
[  430.831073] Node 0 
[  430.832879]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.838393] DMA: 
[  430.840211]  ? __lock_acquire+0x62f/0x4c20
[  430.844077] 1*4kB 
[  430.846321]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.851401] (U) 
[  430.853489]  ? __lock_acquire+0x62f/0x4c20
[  430.857716] 0*8kB 
[  430.859865]  ? should_fail+0x22d/0xd01
[  430.864955] 0*16kB 
[  430.866926]  ? find_held_lock+0x36/0x1c0
[  430.871144] 1*32kB 
[  430.873311]  ? mark_held_locks+0x130/0x130
[  430.877180] (U) 
[  430.879418]  ? mark_held_locks+0x130/0x130
[  430.883459] 2*64kB 
[  430.885719]  ? zap_class+0x640/0x640
[  430.889932] (U) 
[  430.891908]  ? zap_class+0x640/0x640
[  430.896122] 1*128kB (U) 
[  430.898367]  ? print_usage_bug+0xc0/0xc0
[  430.902075] 1*256kB (U) 
[  430.904082]  ? do_raw_spin_unlock+0xa7/0x330
[  430.907777] 0*512kB 
[  430.910446]  ? zap_class+0x640/0x640
[  430.914490] 1*1024kB 
[  430.917160]  ? print_usage_bug+0xc0/0xc0
[  430.921547] (U) 
[  430.923868]  ? wq_watchdog_touch+0x9c/0xfe
[  430.927561] 1*2048kB 
[  430.929968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.934006] (M) 
[  430.935991]  ? check_preemption_disabled+0x48/0x280
[  430.940202] 3*4096kB 
[  430.942617]  ? __lock_is_held+0xb5/0x140
[  430.948130] (M) 
[  430.950109]  __alloc_pages_nodemask+0xa80/0xde0
[  430.955103] = 15908kB
[  430.957513]  ? zap_class+0x640/0x640
[  430.961557] Node 0 
[  430.963534]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  430.968181] DMA32: 
[  430.970593]  ? find_held_lock+0x36/0x1c0
[  430.974280] 3*4kB 
[  430.976519]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.981508] (M) 
[  430.983742]  ? lock_downgrade+0x900/0x900
[  430.987784] 0*8kB 
[  430.989938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.994584] 3*16kB 
[  430.996561]  cache_grow_begin+0xa5/0x8c0
[  431.000693] (UM) 
[  431.002845]  ? do_raw_spin_unlock+0xa7/0x330
[  431.008373] 4*32kB 
[  431.010624]  fallback_alloc+0x204/0x2e0
[  431.014673] (MH) 
[  431.016739]  ____cache_alloc_node+0x1c7/0x1e0
[  431.021117] 4*64kB (UMH) 
[  431.023368]  kmem_cache_alloc_node+0xe3/0x730
[  431.027324] 2*128kB 
[  431.029390]  ? ipv6_get_ifaddr+0x42e/0x620
[  431.033863] (M) 
[  431.036626]  __alloc_skb+0x119/0x770
[  431.041090] 4*256kB (M) 
[  431.043592]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  431.047827] 4*512kB 
[  431.049807]  ? netdev_alloc_frag+0x1f0/0x1f0
[  431.053494] (MH) 3*1024kB 
[  431.056184]  ? lock_downgrade+0x900/0x900
[  431.061429] (MH) 3*2048kB 
[  431.063770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.068184] (M) 
[  431.071031]  ? refcount_sub_and_test_checked+0x203/0x310
[  431.075158] 3*4096kB 
[  431.078008]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  431.083523] (M) 
[  431.085511]  ? addrconf_rs_timer+0x690/0x690
[  431.090944] = 25276kB
[  431.090954] Node 0 
[  431.093377]  ndisc_alloc_skb+0x144/0x340
[  431.098795] Normal: 1035*4kB 
[  431.100781]  ndisc_send_rs+0x331/0x6e0
[  431.105173] (UMEH) 493*8kB (UME) 
[  431.107600]  addrconf_rs_timer+0x314/0x690
[  431.109818] 178*16kB 
[  431.113880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.116963] (UME) 
[  431.120859]  call_timer_fn+0x272/0x920
[  431.124280] 60*32kB (UME) 
[  431.128522]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.130914] 0*64kB 
[  431.135179]  ? process_timeout+0x40/0x40
[  431.137304] 0*128kB 
[  431.141206]  ? __run_timers+0x7da/0xc70
[  431.144040] 0*256kB 
[  431.148273]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.150682] 0*512kB 1*1024kB 
[  431.154757]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.157061] (U) 
[  431.161033]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.163337] 0*2048kB 
[  431.167831]  ? lockdep_hardirqs_on+0x296/0x5b0
[  431.170913] 0*4096kB 
[  431.175406]  ? trace_hardirqs_on+0xbd/0x310
[  431.177362] = 13876kB
[  431.181605]  ? kasan_check_read+0x11/0x20
[  431.184004] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  431.188575]  ? __run_timers+0x7da/0xc70
[  431.190971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  431.195289]  ? trace_hardirqs_off_caller+0x310/0x310
[  431.197695] 147 total pagecache pages
[  431.201847]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.210680] 0 pages in swap cache
[  431.214640]  __run_timers+0x7e5/0xc70
[  431.223212] Swap cache stats: add 0, delete 0, find 0/0
[  431.228319]  ? timer_fixup_init+0x70/0x70
[  431.232093] Free swap  = 0kB
[  431.236324]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.239756] Total swap = 0kB
[  431.243556]  ? zap_class+0x640/0x640
[  431.248902] 1965979 pages RAM
[  431.253072]  ? enqueue_hrtimer+0x1a5/0x560
[  431.256068] 0 pages HighMem/MovableOnly
[  431.261084]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  431.264081] 342292 pages reserved
[  431.267798]  ? find_held_lock+0x36/0x1c0
[  431.270879] 0 pages cma reserved
[  431.275107]  ? zap_class+0x640/0x640
[  431.279234] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  431.284250]  ? pvclock_read_flags+0x160/0x160
[  431.287691] rsyslogd cpuset=
[  431.291755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.295102] /
[  431.298816]  ? check_preemption_disabled+0x48/0x280
[  431.308871]  mems_allowed=0
[  431.313368]  ? __lock_is_held+0xb5/0x140
[  431.335561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.341106]  ? check_preemption_disabled+0x48/0x280
[  431.346133]  run_timer_softirq+0x52/0xb0
[  431.350229]  ? rcu_read_lock_sched_held+0x14f/0x180
[  431.355262]  __do_softirq+0x308/0xb7e
[  431.359068]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  431.363563]  ? lock_downgrade+0x900/0x900
[  431.367721]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  431.372839]  ? pvclock_read_flags+0x160/0x160
[  431.377344]  ? lapic_next_event+0x5a/0x90
[  431.381495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.387043]  ? kvm_clock_read+0x18/0x30
[  431.391021]  ? kvm_sched_clock_read+0x9/0x20
[  431.395442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.400993]  ? check_preemption_disabled+0x48/0x280
[  431.406024]  irq_exit+0x17f/0x1c0
[  431.409480]  smp_apic_timer_interrupt+0x1cb/0x760
[  431.414340]  ? smp_reschedule_interrupt+0x109/0x650
[  431.419367]  ? smp_call_function_single_interrupt+0x650/0x650
[  431.425255]  ? interrupt_entry+0xb5/0xc0
[  431.429319]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.434348]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.439371]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.444214]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.449230]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.454246]  ? task_prio+0x50/0x50
[  431.457786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.463329]  ? check_preemption_disabled+0x48/0x280
[  431.468353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.473206]  apic_timer_interrupt+0xf/0x20
[  431.477438]  </IRQ>
[  431.479685] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  431.484636] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  431.503552] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  431.511264] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  431.518535] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  431.525803] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  431.533069] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  431.540337] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  431.547686]  skb_clone+0x1bb/0x500
[  431.551249]  ? finish_task_switch+0x2f4/0x910
[  431.555767]  ? skb_split+0x11e0/0x11e0
[  431.559666]  ? preempt_notifier_register+0x200/0x200
[  431.564775]  ? __switch_to_asm+0x34/0x70
[  431.568840]  ? __switch_to_asm+0x34/0x70
[  431.572904]  ? __switch_to_asm+0x40/0x70
[  431.576970]  ? __switch_to_asm+0x34/0x70
[  431.581033]  ? __switch_to_asm+0x40/0x70
[  431.585092]  ? __switch_to_asm+0x34/0x70
[  431.589155]  ? __switch_to_asm+0x40/0x70
[  431.593219]  ? __switch_to_asm+0x34/0x70
[  431.597283]  ? __switch_to_asm+0x34/0x70
[  431.601342]  ? __switch_to_asm+0x40/0x70
[  431.605426]  ? __switch_to_asm+0x34/0x70
[  431.609496]  bpf_clone_redirect+0xb9/0x490
[  431.613747]  ? __schedule+0x8d7/0x21d0
[  431.617678]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  431.622701]  ? __sched_text_start+0x8/0x8
[  431.626859]  ? retint_kernel+0x2d/0x2d
[  431.630766]  ? find_held_lock+0x36/0x1c0
[  431.634852]  ? lock_acquire+0x1ed/0x520
[  431.638832]  ? bpf_test_run+0x3cb/0x780
[  431.642811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.648358]  ? check_preemption_disabled+0x48/0x280
[  431.653386]  ? kasan_check_read+0x11/0x20
[  431.657540]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  431.662822]  ? rcu_softirq_qs+0x20/0x20
[  431.666803]  ? preempt_schedule+0x4d/0x60
[  431.670969]  ? ___preempt_schedule+0x16/0x18
[  431.675415]  ? bpf_test_run+0x25d/0x780
[  431.679403]  ? netlink_diag_dump+0x2a0/0x2a0
[  431.683816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.689354]  ? bpf_test_init.isra.10+0x70/0x100
[  431.694035]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  431.698805]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  431.703648]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  431.709199]  ? fput+0x130/0x1a0
[  431.712485]  ? __bpf_prog_get+0x9b/0x290
[  431.716553]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  431.721399]  ? bpf_prog_test_run+0x130/0x1a0
[  431.725815]  ? __x64_sys_bpf+0x3d8/0x520
[  431.729884]  ? bpf_prog_get+0x20/0x20
[  431.733715]  ? do_syscall_64+0x1b9/0x820
[  431.737782]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  431.743164]  ? syscall_return_slowpath+0x5e0/0x5e0
[  431.748111]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.752960]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.757985]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  431.763009]  ? prepare_exit_to_usermode+0x291/0x3b0
[  431.768033]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.772886]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  431.778270] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  431.778360] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  431.784693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.784698] Call Trace:
[  431.784706]  <IRQ>
[  431.784724]  dump_stack+0x244/0x39d
[  431.784744]  ? dump_stack_print_info.cold.1+0x20/0x20
[  431.791286] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  431.800583]  warn_alloc.cold.117+0xb7/0x1bd
[  431.803140] syz-executor0 cpuset=
[  431.805284]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.808904] syz0
[  431.814267]  ? lock_downgrade+0x900/0x900
[  431.824733]  mems_allowed=0
[  431.829058]  ? trace_hardirqs_off+0xb8/0x310
[  431.850780]  ? trace_hardirqs_off+0xb8/0x310
[  431.855196]  __alloc_pages_slowpath+0x2660/0x2d70
[  431.860079]  ? warn_alloc+0x120/0x120
[  431.863887]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.868904]  ? warn_alloc+0x120/0x120
[  431.872709]  ? print_usage_bug+0xc0/0xc0
[  431.876771]  ? warn_alloc+0x120/0x120
[  431.880586]  ? print_usage_bug+0xc0/0xc0
[  431.884685]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  431.889889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.895428]  ? should_fail+0x22d/0xd01
[  431.899321]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.904428]  ? __lock_acquire+0x62f/0x4c20
[  431.908680]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.913784]  ? should_fail+0x22d/0xd01
[  431.917699]  ? mark_held_locks+0x130/0x130
[  431.921941]  ? mark_held_locks+0x130/0x130
[  431.926175]  ? print_usage_bug+0xc0/0xc0
[  431.930239]  ? find_held_lock+0x36/0x1c0
[  431.934302]  ? zap_class+0x640/0x640
[  431.938022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.943562]  ? check_preemption_disabled+0x48/0x280
[  431.948588]  ? __lock_is_held+0xb5/0x140
[  431.952665]  __alloc_pages_nodemask+0xa80/0xde0
[  431.957359]  ? zap_class+0x640/0x640
[  431.961085]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  431.966113]  ? find_held_lock+0x36/0x1c0
[  431.970188]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.974875]  ? lock_downgrade+0x900/0x900
[  431.979035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.984593]  cache_grow_begin+0xa5/0x8c0
[  431.988679]  ? do_raw_spin_unlock+0xa7/0x330
[  431.993138]  fallback_alloc+0x204/0x2e0
[  431.997124]  ____cache_alloc_node+0x1c7/0x1e0
[  432.001630]  kmem_cache_alloc_node+0xe3/0x730
[  432.006152]  ? mark_held_locks+0xc7/0x130
[  432.010330]  __alloc_skb+0x119/0x770
[  432.014054]  ? netdev_alloc_frag+0x1f0/0x1f0
[  432.018466]  ? do_raw_spin_trylock+0x270/0x270
[  432.023054]  ? kmem_cache_alloc_trace+0x353/0x750
[  432.027909]  ? queue_work_on+0x12c/0x1e0
[  432.031984]  ? switchdev_port_obj_del+0xdc/0x440
[  432.036745]  ? switchdev_trans_item_enqueue+0x260/0x260
[  432.042118]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  432.047145]  __br_mdb_notify+0x4ff/0x15d0
[  432.051322]  ? __br_mdb_add+0x7f0/0x7f0
[  432.055313]  ? zap_class+0x640/0x640
[  432.059041]  ? br_multicast_group_expired+0x96/0x610
[  432.064149]  ? lock_downgrade+0x900/0x900
[  432.068310]  br_mdb_notify+0x310/0x410
[  432.072206]  ? br_mdb_dump+0x27b0/0x27b0
[  432.076282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.081839]  br_multicast_group_expired+0x1bc/0x610
[  432.086866]  ? br_mdb_free+0x80/0x80
[  432.090602]  call_timer_fn+0x272/0x920
[  432.094514]  ? br_mdb_free+0x80/0x80
[  432.098231]  ? process_timeout+0x40/0x40
[  432.102306]  ? mark_held_locks+0xc7/0x130
[  432.106462]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.110965]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.115465]  ? br_mdb_free+0x80/0x80
[  432.119187]  ? lockdep_hardirqs_on+0x296/0x5b0
[  432.123780]  ? trace_hardirqs_on+0xbd/0x310
[  432.128108]  ? kasan_check_read+0x11/0x20
[  432.132262]  ? __run_timers+0x7da/0xc70
[  432.136244]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.141358]  ? br_mdb_free+0x80/0x80
[  432.145086]  ? br_mdb_free+0x80/0x80
[  432.148809]  __run_timers+0x7e5/0xc70
[  432.152632]  ? timer_fixup_init+0x70/0x70
[  432.156803]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  432.161823]  ? zap_class+0x640/0x640
[  432.165546]  ? print_usage_bug+0xc0/0xc0
[  432.169615]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  432.174820]  ? find_held_lock+0x36/0x1c0
[  432.178889]  ? zap_class+0x640/0x640
[  432.182612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.188157]  ? check_preemption_disabled+0x48/0x280
[  432.193190]  ? __lock_is_held+0xb5/0x140
[  432.197260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.202808]  ? check_preemption_disabled+0x48/0x280
[  432.207838]  run_timer_softirq+0x52/0xb0
[  432.211905]  ? rcu_read_lock_sched_held+0x14f/0x180
[  432.216928]  __do_softirq+0x308/0xb7e
[  432.220739]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  432.225242]  ? lock_downgrade+0x900/0x900
[  432.229408]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  432.234548]  ? pvclock_read_flags+0x160/0x160
[  432.239053]  ? lapic_next_event+0x5a/0x90
[  432.243211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.248760]  ? kvm_clock_read+0x18/0x30
[  432.252743]  ? kvm_sched_clock_read+0x9/0x20
[  432.257160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.262722]  ? check_preemption_disabled+0x48/0x280
[  432.267781]  irq_exit+0x17f/0x1c0
[  432.271248]  smp_apic_timer_interrupt+0x1cb/0x760
[  432.276103]  ? smp_call_function_single_interrupt+0x650/0x650
[  432.282002]  ? interrupt_entry+0xb5/0xc0
[  432.286078]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.291104]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.296138]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.300994]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.306019]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.311059]  ? task_prio+0x50/0x50
[  432.314612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.320163]  ? check_preemption_disabled+0x48/0x280
[  432.325204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.330066]  apic_timer_interrupt+0xf/0x20
[  432.334304]  </IRQ>
[  432.336553] RIP: 0010:dump_stack+0x358/0x39d
[  432.340977] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  432.359902] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  432.367623] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  432.374919] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  432.382194] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  432.389466] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  432.396755] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  432.404054]  ? dump_stack+0x34f/0x39d
[  432.407877]  ? dump_stack_print_info.cold.1+0x20/0x20
[  432.413091]  dump_header+0x27b/0xf72
[  432.416823]  ? mark_held_locks+0x130/0x130
[  432.421075]  ? pagefault_out_of_memory+0x197/0x197
[  432.426032]  ? __lock_acquire+0x62f/0x4c20
[  432.430278]  ? zap_class+0x640/0x640
[  432.434005]  ? print_usage_bug+0xc0/0xc0
[  432.438085]  ? print_usage_bug+0xc0/0xc0
[  432.442161]  ? zap_class+0x640/0x640
[  432.445880]  ? print_usage_bug+0xc0/0xc0
[  432.449944]  ? print_usage_bug+0xc0/0xc0
[  432.454024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.459578]  ? find_held_lock+0x36/0x1c0
[  432.463674]  ? mark_held_locks+0xc7/0x130
[  432.467838]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.472945]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.478064]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  432.482672]  ? trace_hardirqs_on+0xbd/0x310
[  432.487006]  ? kasan_check_read+0x11/0x20
[  432.491166]  ? ___ratelimit+0x3b4/0x672
[  432.495156]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.500273]  ? trace_hardirqs_on+0x310/0x310
[  432.504703]  ? lock_downgrade+0x900/0x900
[  432.508867]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  432.513977]  ? ___ratelimit+0x3b9/0x672
[  432.517958]  ? idr_get_free+0xec0/0xec0
[  432.521948]  ? find_held_lock+0x36/0x1c0
[  432.526035]  oom_kill_process.cold.27+0x10/0x903
[  432.530812]  ? zap_class+0x640/0x640
[  432.534544]  ? check_preemption_disabled+0x48/0x280
[  432.539590]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  432.544531]  ? kasan_check_read+0x11/0x20
[  432.548714]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.554025]  ? oom_evaluate_task+0x540/0x540
[  432.558450]  ? find_held_lock+0x36/0x1c0
[  432.562526]  ? out_of_memory+0x974/0x1430
[  432.566694]  ? lock_downgrade+0x900/0x900
[  432.570858]  ? check_preemption_disabled+0x48/0x280
[  432.575886]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  432.580822]  ? kasan_check_read+0x11/0x20
[  432.584978]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.590259]  ? rcu_softirq_qs+0x20/0x20
[  432.594245]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.599789]  ? oom_evaluate_task+0x302/0x540
[  432.604211]  out_of_memory+0xa84/0x1430
[  432.608205]  ? oom_killer_disable+0x3a0/0x3a0
[  432.612725]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  432.617678]  ? __mutex_add_waiter+0x2a0/0x2a0
[  432.622191]  __alloc_pages_slowpath+0x22d4/0x2d70
[  432.627078]  ? warn_alloc+0x120/0x120
[  432.630902]  ? print_usage_bug+0xc0/0xc0
[  432.634966]  ? warn_alloc+0x120/0x120
[  432.638775]  ? print_usage_bug+0xc0/0xc0
[  432.642841]  ? perf_event_update_userpage+0xcd0/0xcd0
[  432.648038]  ? print_usage_bug+0xc0/0xc0
[  432.652106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.657650]  ? should_fail+0x22d/0xd01
[  432.661562]  ? task_numa_migrate+0x28d0/0x28d0
[  432.666152]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.671262]  ? zap_class+0x640/0x640
[  432.675010]  ? __lock_is_held+0xb5/0x140
[  432.679082]  ? zap_class+0x640/0x640
[  432.682806]  ? lock_release+0xa00/0xa00
[  432.686790]  ? perf_trace_sched_process_exec+0x860/0x860
[  432.692244]  ? check_preemption_disabled+0x48/0x280
[  432.697294]  ? __might_sleep+0x95/0x190
[  432.701281]  __alloc_pages_nodemask+0xa80/0xde0
[  432.705957]  ? zap_class+0x640/0x640
[  432.709694]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  432.714734]  ? mark_held_locks+0xc7/0x130
[  432.718890]  ? cache_grow_begin+0x65/0x8c0
[  432.723139]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  432.727729]  ? trace_hardirqs_on+0xbd/0x310
[  432.732058]  ? fallback_alloc+0x204/0x2e0
[  432.736209]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.741326]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  432.746873]  cache_grow_begin+0xa5/0x8c0
[  432.750947]  ? do_raw_spin_unlock+0xa7/0x330
[  432.755386]  fallback_alloc+0x204/0x2e0
[  432.759373]  ____cache_alloc_node+0x1c7/0x1e0
[  432.763880]  kmem_cache_alloc_trace+0x214/0x750
[  432.768567]  do_syslog+0xb9b/0x1690
[  432.772210]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  432.777235]  ? finish_wait+0x430/0x430
[  432.781132]  ? aa_path_link+0x5e0/0x5e0
[  432.785117]  kmsg_read+0x8f/0xc0
[  432.788510]  ? kmsg_poll+0xb0/0xb0
[  432.792056]  proc_reg_read+0x2a3/0x3d0
[  432.795954]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  432.800890]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  432.805489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.811037]  __vfs_read+0x117/0x9b0
[  432.814683]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  432.819623]  ? vfs_copy_file_range+0xb90/0xb90
[  432.824227]  ? fsnotify+0x12f0/0x12f0
[  432.828038]  ? fsnotify_first_mark+0x350/0x350
[  432.832640]  ? security_file_permission+0x1c2/0x220
[  432.837688]  ? rw_verify_area+0x118/0x360
[  432.841846]  vfs_read+0x17f/0x3c0
[  432.845312]  ksys_read+0x101/0x260
[  432.848859]  ? kernel_write+0x120/0x120
[  432.852834]  ? trace_hardirqs_on+0x310/0x310
[  432.857246]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.862358]  __x64_sys_read+0x73/0xb0
[  432.866168]  do_syscall_64+0x1b9/0x820
[  432.870067]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  432.875436]  ? syscall_return_slowpath+0x5e0/0x5e0
[  432.880371]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.885219]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.890245]  ? prepare_exit_to_usermode+0x291/0x3b0
[  432.895271]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.900140]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  432.905330] RIP: 0033:0x7f88dd4451fd
[  432.909059] Code: Bad RIP value.
[  432.912425] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  432.920138] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  432.927411] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  432.934692] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  432.941962] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  432.949234] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  432.956536] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  432.956543] warn_alloc_show_mem: 1 callbacks suppressed
[  432.956550] Mem-Info:
[  432.963486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.968884] active_anon:45072 inactive_anon:112 isolated_anon:0
[  432.968884]  active_file:13 inactive_file:15 isolated_file:0
[  432.968884]  unevictable:0 dirty:0 writeback:0 unstable:0
[  432.968884]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  432.968884]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  432.968884]  free:13765 free_pcp:108 free_cma:0
[  432.971265] Call Trace:
[  432.980676] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  433.013523]  <IRQ>
[  433.016102] Node 0 
[  433.043760]  dump_stack+0x244/0x39d
[  433.045919] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  433.048148]  ? dump_stack_print_info.cold.1+0x20/0x20
[  433.051756] lowmem_reserve[]:
[  433.077271]  warn_alloc.cold.117+0xb7/0x1bd
[  433.082433]  0
[  433.085538]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  433.089862]  2820
[  433.091677]  ? lock_downgrade+0x900/0x900
[  433.096506]  6323
[  433.098574]  ? trace_hardirqs_off+0xb8/0x310
[  433.102700]  6323
[  433.104766]  ? trace_hardirqs_off+0xb8/0x310
[  433.111228]  __alloc_pages_slowpath+0x2660/0x2d70
[  433.115614] Node 0 DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  433.120482]  ? warn_alloc+0x120/0x120
[  433.120502]  ? warn_alloc+0x120/0x120
[  433.147629] lowmem_reserve[]: 0
[  433.151955]  ? print_usage_bug+0xc0/0xc0
[  433.155737]  0
[  433.159014]  ? warn_alloc+0x120/0x120
[  433.163055]  3503
[  433.164860]  ? print_usage_bug+0xc0/0xc0
[  433.168639]  3503
[  433.170711]  ? __lock_acquire+0x62f/0x4c20
[  433.176817]  ? __lock_acquire+0x62f/0x4c20
[  433.181034] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  433.185302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.185319]  ? should_fail+0x22d/0xd01
[  433.214183] lowmem_reserve[]: 0
[  433.219733]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.223600]  0
[  433.226879]  ? __lock_acquire+0x62f/0x4c20
[  433.231964]  0
[  433.233768]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.237983]  0
[  433.239784]  ? __lock_acquire+0x62f/0x4c20
[  433.244870] Node 0 
[  433.246695]  ? should_fail+0x22d/0xd01
[  433.250911] DMA: 
[  433.253144]  ? find_held_lock+0x36/0x1c0
[  433.257015] 1*4kB 
[  433.259081]  ? mark_held_locks+0x130/0x130
[  433.263117] (U) 
[  433.265270]  ? mark_held_locks+0x130/0x130
[  433.269488] 0*8kB 
[  433.271471]  ? zap_class+0x640/0x640
[  433.275695] 0*16kB 
[  433.277846]  ? zap_class+0x640/0x640
[  433.281535] 1*32kB (U) 
[  433.283784]  ? print_usage_bug+0xc0/0xc0
[  433.287479] 2*64kB 
[  433.290067]  ? do_raw_spin_unlock+0xa7/0x330
[  433.294105] (U) 
[  433.296344]  ? zap_class+0x640/0x640
[  433.300737] 1*128kB 
[  433.302712]  ? print_usage_bug+0xc0/0xc0
[  433.306400] (U) 1*256kB 
[  433.308743]  ? wq_watchdog_touch+0x9c/0xfe
[  433.312783] (U) 
[  433.315452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.319675] 0*512kB 
[  433.321650]  ? check_preemption_disabled+0x48/0x280
[  433.327173] 1*1024kB (U) 
[  433.329537]  ? __lock_is_held+0xb5/0x140
[  433.334529] 1*2048kB 
[  433.337287]  __alloc_pages_nodemask+0xa80/0xde0
[  433.341325] (M) 
[  433.343735]  ? zap_class+0x640/0x640
[  433.348387] 3*4096kB 
[  433.350391]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  433.354084] (M) 
[  433.356520]  ? find_held_lock+0x36/0x1c0
[  433.361514] = 15908kB
[  433.363494]  ? ____cache_alloc_node+0x1c7/0x1e0
[  433.367528] Node 0 
[  433.369937]  ? lock_downgrade+0x900/0x900
[  433.374585] DMA32: 
[  433.376841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.380971] 3*4kB 
[  433.383206]  cache_grow_begin+0xa5/0x8c0
[  433.388726] (M) 
[  433.390878]  ? do_raw_spin_unlock+0xa7/0x330
[  433.394917] 0*8kB 
[  433.396898]  fallback_alloc+0x204/0x2e0
[  433.401280] 3*16kB (UM) 
[  433.403444]  ____cache_alloc_node+0x1c7/0x1e0
[  433.407397] 4*32kB 
[  433.410067]  kmem_cache_alloc_node+0xe3/0x730
[  433.414555] (MH) 
[  433.416796]  ? ipv6_get_ifaddr+0x42e/0x620
[  433.421269] 4*64kB 
[  433.423343]  __alloc_skb+0x119/0x770
[  433.427555] (UMH) 
[  433.429795]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.433486] 2*128kB 
[  433.435636]  ? netdev_alloc_frag+0x1f0/0x1f0
[  433.440897] (M) 
[  433.443219]  ? lock_downgrade+0x900/0x900
[  433.447613] 4*256kB 
[  433.449592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.453716] (M) 
[  433.456042]  ? refcount_sub_and_test_checked+0x203/0x310
[  433.461559] 4*512kB 
[  433.463535]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  433.468965] (MH) 
[  433.471293]  ? addrconf_rs_timer+0x690/0x690
[  433.476725] 3*1024kB 
[  433.478800]  ndisc_alloc_skb+0x144/0x340
[  433.483204] (MH) 
[  433.485645]  ndisc_send_rs+0x331/0x6e0
[  433.489712] 3*2048kB 
[  433.491774]  addrconf_rs_timer+0x314/0x690
[  433.495652] (M) 
[  433.498075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.502287] 3*4096kB 
[  433.504272]  call_timer_fn+0x272/0x920
[  433.508477] (M) 
[  433.510890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.514757] = 25276kB
[  433.514766] Node 0 
[  433.516747]  ? process_timeout+0x40/0x40
[  433.520960] Normal: 
[  433.523390]  ? __run_timers+0x7da/0xc70
[  433.525603] 1035*4kB 
[  433.529674]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.531982] (UMEH) 
[  433.535957]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.538349] 493*8kB 
[  433.542840]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.545056] (UME) 
[  433.549551]  ? lockdep_hardirqs_on+0x296/0x5b0
[  433.551860] 178*16kB 
[  433.556095]  ? trace_hardirqs_on+0xbd/0x310
[  433.558228] (UME) 
[  433.562812]  ? kasan_check_read+0x11/0x20
[  433.565205] 60*32kB 
[  433.569531]  ? __run_timers+0x7da/0xc70
[  433.571690] (UME) 
[  433.575841]  ? trace_hardirqs_off_caller+0x310/0x310
[  433.578149] 0*64kB 
[  433.582126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.584262] 0*128kB 
[  433.589361]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.591579] 0*256kB 
[  433.595813]  __run_timers+0x7e5/0xc70
[  433.598117] 0*512kB 
[  433.602355]  ? timer_fixup_init+0x70/0x70
[  433.604672] 1*1024kB 
[  433.608466]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.610773] (U) 
[  433.614922]  ? zap_class+0x640/0x640
[  433.617314] 0*2048kB 
[  433.622330]  ? enqueue_hrtimer+0x1a5/0x560
[  433.624286] 0*4096kB 
[  433.628003]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  433.630392] = 13876kB
[  433.634628]  ? find_held_lock+0x36/0x1c0
[  433.637024] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  433.642205]  ? zap_class+0x640/0x640
[  433.644605] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  433.648689]  ? pvclock_read_flags+0x160/0x160
[  433.657504] 147 total pagecache pages
[  433.661220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.669786] 0 pages in swap cache
[  433.674279]  ? check_preemption_disabled+0x48/0x280
[  433.678061] Swap cache stats: add 0, delete 0, find 0/0
[  433.683598]  ? __lock_is_held+0xb5/0x140
[  433.687027] Free swap  = 0kB
[  433.692044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.697391] Total swap = 0kB
[  433.701450]  ? check_preemption_disabled+0x48/0x280
[  433.704453] 1965979 pages RAM
[  433.709993]  run_timer_softirq+0x52/0xb0
[  433.712985] 0 pages HighMem/MovableOnly
[  433.712995] 342292 pages reserved
[  433.718014]  ? rcu_read_lock_sched_held+0x14f/0x180
[  433.721127] 0 pages cma reserved
[  433.725189]  __do_softirq+0x308/0xb7e
[  433.729300] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  433.732593]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  433.737608] rsyslogd cpuset=
[  433.740973]  ? lock_downgrade+0x900/0x900
[  433.744757] /
[  433.754808]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  433.759289]  mems_allowed=0
[  433.762310]  ? pvclock_read_flags+0x160/0x160
[  433.780635]  ? lapic_next_event+0x5a/0x90
[  433.784801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.790349]  ? kvm_clock_read+0x18/0x30
[  433.794328]  ? kvm_sched_clock_read+0x9/0x20
[  433.798746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.804290]  ? check_preemption_disabled+0x48/0x280
[  433.809326]  irq_exit+0x17f/0x1c0
[  433.812785]  smp_apic_timer_interrupt+0x1cb/0x760
[  433.817632]  ? smp_reschedule_interrupt+0x109/0x650
[  433.822670]  ? smp_call_function_single_interrupt+0x650/0x650
[  433.828565]  ? interrupt_entry+0xb5/0xc0
[  433.832631]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.837664]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.842695]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.847541]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.852574]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.857591]  ? task_prio+0x50/0x50
[  433.861137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.866690]  ? check_preemption_disabled+0x48/0x280
[  433.871719]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.876573]  apic_timer_interrupt+0xf/0x20
[  433.880809]  </IRQ>
[  433.883050] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  433.887987] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  433.906891] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  433.914608] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  433.921893] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  433.929171] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  433.936439] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  433.943709] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  433.951029]  skb_clone+0x1bb/0x500
[  433.954575]  ? finish_task_switch+0x2f4/0x910
[  433.959095]  ? skb_split+0x11e0/0x11e0
[  433.962991]  ? preempt_notifier_register+0x200/0x200
[  433.968100]  ? __switch_to_asm+0x34/0x70
[  433.972173]  ? __switch_to_asm+0x34/0x70
[  433.976236]  ? __switch_to_asm+0x40/0x70
[  433.980304]  ? __switch_to_asm+0x34/0x70
[  433.984370]  ? __switch_to_asm+0x40/0x70
[  433.988433]  ? __switch_to_asm+0x34/0x70
[  433.992497]  ? __switch_to_asm+0x40/0x70
[  433.996562]  ? __switch_to_asm+0x34/0x70
[  434.000632]  ? __switch_to_asm+0x34/0x70
[  434.004705]  ? __switch_to_asm+0x40/0x70
[  434.008769]  ? __switch_to_asm+0x34/0x70
[  434.012847]  bpf_clone_redirect+0xb9/0x490
[  434.017087]  ? __schedule+0x8d7/0x21d0
[  434.020993]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  434.026022]  ? __sched_text_start+0x8/0x8
[  434.030189]  ? retint_kernel+0x2d/0x2d
[  434.034095]  ? find_held_lock+0x36/0x1c0
[  434.038177]  ? lock_acquire+0x1ed/0x520
[  434.042159]  ? bpf_test_run+0x3cb/0x780
[  434.046148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.051694]  ? check_preemption_disabled+0x48/0x280
[  434.056722]  ? kasan_check_read+0x11/0x20
[  434.060877]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.066174]  ? rcu_softirq_qs+0x20/0x20
[  434.070162]  ? preempt_schedule+0x4d/0x60
[  434.074329]  ? ___preempt_schedule+0x16/0x18
[  434.078758]  ? bpf_test_run+0x25d/0x780
[  434.082750]  ? netlink_diag_dump+0x2a0/0x2a0
[  434.087173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.092738]  ? bpf_test_init.isra.10+0x70/0x100
[  434.097425]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  434.102207]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  434.107056]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  434.112608]  ? fput+0x130/0x1a0
[  434.115903]  ? __bpf_prog_get+0x9b/0x290
[  434.119985]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  434.124837]  ? bpf_prog_test_run+0x130/0x1a0
[  434.129270]  ? __x64_sys_bpf+0x3d8/0x520
[  434.133338]  ? bpf_prog_get+0x20/0x20
[  434.137173]  ? do_syscall_64+0x1b9/0x820
[  434.141244]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  434.146613]  ? syscall_return_slowpath+0x5e0/0x5e0
[  434.151549]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.156397]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.161420]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  434.166447]  ? prepare_exit_to_usermode+0x291/0x3b0
[  434.171484]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.176341]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  434.181734] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  434.181823] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  434.188153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  434.188159] Call Trace:
[  434.188166]  <IRQ>
[  434.188184]  dump_stack+0x244/0x39d
[  434.188204]  ? dump_stack_print_info.cold.1+0x20/0x20
[  434.188231]  warn_alloc.cold.117+0xb7/0x1bd
[  434.194805] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  434.204064]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  434.206636] syz-executor0 cpuset=
[  434.208802]  ? lock_downgrade+0x900/0x900
[  434.212408] syz0
[  434.217601]  ? trace_hardirqs_off+0xb8/0x310
[  434.221907]  mems_allowed=0
[  434.232393]  ? trace_hardirqs_off+0xb8/0x310
[  434.258496]  __alloc_pages_slowpath+0x2660/0x2d70
[  434.263376]  ? warn_alloc+0x120/0x120
[  434.267188]  ? warn_alloc+0x120/0x120
[  434.270998]  ? print_usage_bug+0xc0/0xc0
[  434.275067]  ? warn_alloc+0x120/0x120
[  434.278870]  ? print_usage_bug+0xc0/0xc0
[  434.282947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.288486]  ? should_fail+0x22d/0xd01
[  434.292381]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.297492]  ? __lock_acquire+0x62f/0x4c20
[  434.301735]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.306841]  ? __lock_acquire+0x62f/0x4c20
[  434.311078]  ? should_fail+0x22d/0xd01
[  434.314985]  ? mark_held_locks+0x130/0x130
[  434.319258]  ? mark_held_locks+0x130/0x130
[  434.323506]  ? zap_class+0x640/0x640
[  434.327227]  ? print_usage_bug+0xc0/0xc0
[  434.331293]  ? find_held_lock+0x36/0x1c0
[  434.335362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.340905]  ? check_preemption_disabled+0x48/0x280
[  434.345936]  ? __lock_is_held+0xb5/0x140
[  434.350009]  __alloc_pages_nodemask+0xa80/0xde0
[  434.354697]  ? zap_class+0x640/0x640
[  434.358420]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  434.363454]  ? find_held_lock+0x36/0x1c0
[  434.367529]  ? ____cache_alloc_node+0x1c7/0x1e0
[  434.372205]  ? lock_downgrade+0x900/0x900
[  434.376368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.381917]  cache_grow_begin+0xa5/0x8c0
[  434.385987]  ? do_raw_spin_unlock+0xa7/0x330
[  434.390410]  fallback_alloc+0x204/0x2e0
[  434.394396]  ____cache_alloc_node+0x1c7/0x1e0
[  434.398901]  kmem_cache_alloc_node+0xe3/0x730
[  434.403403]  ? ipv6_get_ifaddr+0x42e/0x620
[  434.407664]  __alloc_skb+0x119/0x770
[  434.411394]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.416695]  ? netdev_alloc_frag+0x1f0/0x1f0
[  434.421111]  ? lock_downgrade+0x900/0x900
[  434.425273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.430820]  ? refcount_sub_and_test_checked+0x203/0x310
[  434.436283]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  434.441742]  ? addrconf_rs_timer+0x690/0x690
[  434.446171]  ndisc_alloc_skb+0x144/0x340
[  434.450243]  ndisc_send_rs+0x331/0x6e0
[  434.454142]  addrconf_rs_timer+0x314/0x690
[  434.458387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.462643]  call_timer_fn+0x272/0x920
[  434.466553]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.470795]  ? process_timeout+0x40/0x40
[  434.474870]  ? mark_held_locks+0xc7/0x130
[  434.479026]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.483529]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.488025]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.492264]  ? lockdep_hardirqs_on+0x296/0x5b0
[  434.496851]  ? trace_hardirqs_on+0xbd/0x310
[  434.501177]  ? kasan_check_read+0x11/0x20
[  434.505331]  ? __run_timers+0x7da/0xc70
[  434.509313]  ? trace_hardirqs_off_caller+0x310/0x310
[  434.514437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.518691]  __run_timers+0x7e5/0xc70
[  434.522514]  ? timer_fixup_init+0x70/0x70
[  434.526681]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  434.531704]  ? zap_class+0x640/0x640
[  434.535426]  ? print_usage_bug+0xc0/0xc0
[  434.539496]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  434.544701]  ? find_held_lock+0x36/0x1c0
[  434.548771]  ? zap_class+0x640/0x640
[  434.552493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.558043]  ? check_preemption_disabled+0x48/0x280
[  434.563076]  ? __lock_is_held+0xb5/0x140
[  434.567141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.572695]  ? check_preemption_disabled+0x48/0x280
[  434.577724]  run_timer_softirq+0x52/0xb0
[  434.581789]  ? rcu_read_lock_sched_held+0x14f/0x180
[  434.586813]  __do_softirq+0x308/0xb7e
[  434.590639]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  434.595148]  ? lock_downgrade+0x900/0x900
[  434.599306]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  434.604424]  ? pvclock_read_flags+0x160/0x160
[  434.608929]  ? lapic_next_event+0x5a/0x90
[  434.613080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.618629]  ? kvm_clock_read+0x18/0x30
[  434.622620]  ? kvm_sched_clock_read+0x9/0x20
[  434.627047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.632594]  ? check_preemption_disabled+0x48/0x280
[  434.637626]  irq_exit+0x17f/0x1c0
[  434.641100]  smp_apic_timer_interrupt+0x1cb/0x760
[  434.645949]  ? smp_call_function_single_interrupt+0x650/0x650
[  434.651842]  ? interrupt_entry+0xb5/0xc0
[  434.655908]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.660930]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.665953]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.670801]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.675820]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.680839]  ? task_prio+0x50/0x50
[  434.684387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.689930]  ? check_preemption_disabled+0x48/0x280
[  434.694959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.699817]  apic_timer_interrupt+0xf/0x20
[  434.704048]  </IRQ>
[  434.706296] RIP: 0010:dump_stack+0x358/0x39d
[  434.710710] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  434.729616] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  434.737343] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  434.744614] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  434.751885] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  434.759156] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  434.766432] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  434.773744]  ? dump_stack+0x34f/0x39d
[  434.777562]  ? dump_stack_print_info.cold.1+0x20/0x20
[  434.782777]  dump_header+0x27b/0xf72
[  434.786505]  ? mark_held_locks+0x130/0x130
[  434.790751]  ? pagefault_out_of_memory+0x197/0x197
[  434.795705]  ? __lock_acquire+0x62f/0x4c20
[  434.799941]  ? zap_class+0x640/0x640
[  434.803673]  ? print_usage_bug+0xc0/0xc0
[  434.807746]  ? print_usage_bug+0xc0/0xc0
[  434.811817]  ? zap_class+0x640/0x640
[  434.815538]  ? print_usage_bug+0xc0/0xc0
[  434.819602]  ? print_usage_bug+0xc0/0xc0
[  434.823697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.829252]  ? find_held_lock+0x36/0x1c0
[  434.833328]  ? mark_held_locks+0xc7/0x130
[  434.837509]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.842622]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.847739]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  434.852331]  ? trace_hardirqs_on+0xbd/0x310
[  434.856665]  ? kasan_check_read+0x11/0x20
[  434.860826]  ? ___ratelimit+0x3b4/0x672
[  434.864809]  ? trace_hardirqs_off_caller+0x310/0x310
[  434.869916]  ? trace_hardirqs_on+0x310/0x310
[  434.874324]  ? lock_downgrade+0x900/0x900
[  434.878481]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  434.883588]  ? ___ratelimit+0x3b9/0x672
[  434.887572]  ? idr_get_free+0xec0/0xec0
[  434.891568]  ? find_held_lock+0x36/0x1c0
[  434.895647]  oom_kill_process.cold.27+0x10/0x903
[  434.900427]  ? zap_class+0x640/0x640
[  434.904145]  ? check_preemption_disabled+0x48/0x280
[  434.909173]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  434.914112]  ? kasan_check_read+0x11/0x20
[  434.918264]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.923549]  ? oom_evaluate_task+0x540/0x540
[  434.927964]  ? find_held_lock+0x36/0x1c0
[  434.932041]  ? out_of_memory+0x974/0x1430
[  434.936193]  ? lock_downgrade+0x900/0x900
[  434.940345]  ? check_preemption_disabled+0x48/0x280
[  434.945378]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  434.950313]  ? kasan_check_read+0x11/0x20
[  434.954464]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.959752]  ? rcu_softirq_qs+0x20/0x20
[  434.963740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.969287]  ? oom_evaluate_task+0x302/0x540
[  434.973718]  out_of_memory+0xa84/0x1430
[  434.977713]  ? oom_killer_disable+0x3a0/0x3a0
[  434.982214]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  434.987157]  ? __mutex_add_waiter+0x2a0/0x2a0
[  434.991686]  __alloc_pages_slowpath+0x22d4/0x2d70
[  434.996570]  ? warn_alloc+0x120/0x120
[  435.000392]  ? print_usage_bug+0xc0/0xc0
[  435.004460]  ? warn_alloc+0x120/0x120
[  435.008266]  ? print_usage_bug+0xc0/0xc0
[  435.012335]  ? perf_event_update_userpage+0xcd0/0xcd0
[  435.017535]  ? print_usage_bug+0xc0/0xc0
[  435.021607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.027151]  ? should_fail+0x22d/0xd01
[  435.031045]  ? task_numa_migrate+0x28d0/0x28d0
[  435.035639]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.040761]  ? zap_class+0x640/0x640
[  435.044970]  ? __lock_is_held+0xb5/0x140
[  435.049046]  ? zap_class+0x640/0x640
[  435.052769]  ? lock_release+0xa00/0xa00
[  435.056756]  ? perf_trace_sched_process_exec+0x860/0x860
[  435.062213]  ? check_preemption_disabled+0x48/0x280
[  435.067246]  ? __might_sleep+0x95/0x190
[  435.071235]  __alloc_pages_nodemask+0xa80/0xde0
[  435.075909]  ? zap_class+0x640/0x640
[  435.079633]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  435.084695]  ? mark_held_locks+0xc7/0x130
[  435.088857]  ? cache_grow_begin+0x65/0x8c0
[  435.093096]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  435.097695]  ? trace_hardirqs_on+0xbd/0x310
[  435.102025]  ? fallback_alloc+0x204/0x2e0
[  435.106176]  ? trace_hardirqs_off_caller+0x310/0x310
[  435.111296]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  435.116847]  cache_grow_begin+0xa5/0x8c0
[  435.120915]  ? do_raw_spin_unlock+0xa7/0x330
[  435.125340]  fallback_alloc+0x204/0x2e0
[  435.129326]  ____cache_alloc_node+0x1c7/0x1e0
[  435.133835]  kmem_cache_alloc_trace+0x214/0x750
[  435.138524]  do_syslog+0xb9b/0x1690
[  435.142168]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  435.147193]  ? finish_wait+0x430/0x430
[  435.151268]  ? aa_path_link+0x5e0/0x5e0
[  435.155256]  kmsg_read+0x8f/0xc0
[  435.158627]  ? kmsg_poll+0xb0/0xb0
[  435.162189]  proc_reg_read+0x2a3/0x3d0
[  435.166088]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  435.171024]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  435.175616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.181166]  __vfs_read+0x117/0x9b0
[  435.184803]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  435.189736]  ? vfs_copy_file_range+0xb90/0xb90
[  435.194326]  ? fsnotify+0x12f0/0x12f0
[  435.198134]  ? fsnotify_first_mark+0x350/0x350
[  435.202740]  ? security_file_permission+0x1c2/0x220
[  435.207765]  ? rw_verify_area+0x118/0x360
[  435.211919]  vfs_read+0x17f/0x3c0
[  435.215387]  ksys_read+0x101/0x260
[  435.218935]  ? kernel_write+0x120/0x120
[  435.222913]  ? trace_hardirqs_on+0x310/0x310
[  435.227329]  ? trace_hardirqs_off_caller+0x310/0x310
[  435.232463]  __x64_sys_read+0x73/0xb0
[  435.236276]  do_syscall_64+0x1b9/0x820
[  435.240182]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  435.245551]  ? syscall_return_slowpath+0x5e0/0x5e0
[  435.250484]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.255330]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.260361]  ? prepare_exit_to_usermode+0x291/0x3b0
[  435.265391]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.270259]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  435.275466] RIP: 0033:0x7f88dd4451fd
[  435.279196] Code: Bad RIP value.
[  435.282561] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  435.290296] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  435.297568] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  435.304837] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  435.312111] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  435.319384] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  435.326703] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  435.326709] warn_alloc_show_mem: 1 callbacks suppressed
[  435.326717] Mem-Info:
[  435.333662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  435.339046] active_anon:45072 inactive_anon:112 isolated_anon:0
[  435.339046]  active_file:13 inactive_file:15 isolated_file:0
[  435.339046]  unevictable:0 dirty:0 writeback:0 unstable:0
[  435.339046]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  435.339046]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  435.339046]  free:13765 free_pcp:108 free_cma:0
[  435.341422] Call Trace:
[  435.350817] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  435.383679]  <IRQ>
[  435.386259] Node 0 
[  435.413759]  dump_stack+0x244/0x39d
[  435.415917] 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
[  435.418132]  ? dump_stack_print_info.cold.1+0x20/0x20
[  435.421738] lowmem_reserve[]:
[  435.447277]  warn_alloc.cold.117+0xb7/0x1bd
[  435.452440]  0
[  435.455549]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  435.459853]  2820
[  435.461667]  ? lock_downgrade+0x900/0x900
[  435.466494]  6323
[  435.468562]  ? trace_hardirqs_off+0xb8/0x310
[  435.472694]  6323
[  435.474765]  ? trace_hardirqs_off+0xb8/0x310
[  435.481235]  __alloc_pages_slowpath+0x2660/0x2d70
[  435.485622] Node 0 DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  435.490491]  ? warn_alloc+0x120/0x120
[  435.490511]  ? warn_alloc+0x120/0x120
[  435.517664] lowmem_reserve[]: 0
[  435.521476]  ? print_usage_bug+0xc0/0xc0
[  435.525261]  0
[  435.528544]  ? warn_alloc+0x120/0x120
[  435.532588]  3503
[  435.534391]  ? print_usage_bug+0xc0/0xc0
[  435.538179]  3503
[  435.540244]  ? __lock_acquire+0x62f/0x4c20
[  435.546350]  ? __lock_acquire+0x62f/0x4c20
[  435.550569] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  435.554832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.554849]  ? should_fail+0x22d/0xd01
[  435.583715] lowmem_reserve[]: 0
[  435.589266]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  435.593131]  0
[  435.596412]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.601683]  0
[  435.603508]  ? __lock_acquire+0x62f/0x4c20
[  435.608597]  0
[  435.610404]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.616423]  ? __lock_acquire+0x62f/0x4c20
[  435.621506] Node 0 
[  435.625750]  ? should_fail+0x22d/0xd01
[  435.625761] DMA: 
[  435.627996]  ? rcu_irq_exit+0x1a2/0x390
[  435.631868] 1*4kB 
[  435.633941]  ? mark_held_locks+0x130/0x130
[  435.637892] (U) 
[  435.640042]  ? mark_held_locks+0x130/0x130
[  435.644258] 0*8kB 
[  435.646235]  ? mark_held_locks+0xc7/0x130
[  435.650453] 0*16kB 
[  435.652603]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  435.656741] 1*32kB 
[  435.658976]  ? zap_class+0x640/0x640
[  435.663967] (U) 2*64kB 
[  435.666241]  ? print_usage_bug+0xc0/0xc0
[  435.669936] (U) 
[  435.672521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.676563] 1*128kB 
[  435.678542]  ? check_preemption_disabled+0x48/0x280
[  435.684058] (U) 
[  435.686386]  ? __lock_is_held+0xb5/0x140
[  435.691377] 1*256kB 
[  435.693358]  __alloc_pages_nodemask+0xa80/0xde0
[  435.697397] (U) 
[  435.699723]  ? zap_class+0x640/0x640
[  435.704385] 0*512kB 
[  435.706359]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  435.710056] 1*1024kB 
[  435.712386]  ? find_held_lock+0x36/0x1c0
[  435.717377] (U) 
[  435.719796]  ? ____cache_alloc_node+0x1c7/0x1e0
[  435.723836] 1*2048kB 
[  435.725822]  ? lock_downgrade+0x900/0x900
[  435.730471] (M) 
[  435.732887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.737016] 3*4096kB 
[  435.738993]  cache_grow_begin+0xa5/0x8c0
[  435.744508] (M) 
[  435.746923]  ? do_raw_spin_unlock+0xa7/0x330
[  435.750959] = 15908kB
[  435.750968] Node 0 
[  435.752950]  fallback_alloc+0x204/0x2e0
[  435.757334] DMA32: 
[  435.759748]  ____cache_alloc_node+0x1c7/0x1e0
[  435.761966] 3*4kB 
[  435.765941]  kmem_cache_alloc_node+0xe3/0x730
[  435.768164] (M) 
[  435.772675]  ? ipv6_get_ifaddr+0x42e/0x620
[  435.774811] 0*8kB 
[  435.779347]  __alloc_skb+0x119/0x770
[  435.781302] 3*16kB 
[  435.785542]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  435.787684] (UM) 
[  435.791402]  ? netdev_alloc_frag+0x1f0/0x1f0
[  435.793625] 4*32kB 
[  435.798898]  ? lock_downgrade+0x900/0x900
[  435.800943] (MH) 
[  435.805352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.807573] 4*64kB 
[  435.811721]  ? refcount_sub_and_test_checked+0x203/0x310
[  435.813760] (UMH) 
[  435.819301]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  435.821519] 2*128kB 
[  435.826970]  ? addrconf_rs_timer+0x690/0x690
[  435.829101] (M) 
[  435.834561]  ndisc_alloc_skb+0x144/0x340
[  435.836860] 4*256kB 
[  435.841269]  ndisc_send_rs+0x331/0x6e0
[  435.843228] (M) 
[  435.847304]  addrconf_rs_timer+0x314/0x690
[  435.849609] 4*512kB 
[  435.853516]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.855477] (MH) 
[  435.859723]  call_timer_fn+0x272/0x920
[  435.862025] 3*1024kB 
[  435.866268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.868310] (MH) 
[  435.872207]  ? process_timeout+0x40/0x40
[  435.874595] 3*2048kB 
[  435.878835]  ? __run_timers+0x7da/0xc70
[  435.880877] (M) 
[  435.884961]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.887354] 3*4096kB 
[  435.891329]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.893289] (M) 
[  435.897793]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.900187] = 25276kB
[  435.904687]  ? lockdep_hardirqs_on+0x296/0x5b0
[  435.904705]  ? trace_hardirqs_on+0xbd/0x310
[  435.906675] Node 0 
[  435.910916]  ? kasan_check_read+0x11/0x20
[  435.913304] Normal: 
[  435.917888]  ? __run_timers+0x7da/0xc70
[  435.922190] 1035*4kB 
[  435.924426]  ? trace_hardirqs_off_caller+0x310/0x310
[  435.928558] (UMEH) 
[  435.930884]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.934837] 493*8kB 
[  435.937258]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.942426] (UME) 
[  435.944674]  __run_timers+0x7e5/0xc70
[  435.948889] 178*16kB (UME) 
[  435.951238]  ? timer_fixup_init+0x70/0x70
[  435.955466] 60*32kB (UME) 
[  435.957629]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.961410] 0*64kB 
[  435.964344]  ? zap_class+0x640/0x640
[  435.968468] 0*128kB 0*256kB 
[  435.971332]  ? enqueue_hrtimer+0x1a5/0x560
[  435.976352] 0*512kB 1*1024kB 
[  435.978608]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  435.982302] (U) 
[  435.985323]  ? find_held_lock+0x36/0x1c0
[  435.989537] 0*2048kB 0*4096kB 
[  435.992668]  ? zap_class+0x640/0x640
[  435.997844] = 13876kB
[  435.997863] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  435.999841]  ? pvclock_read_flags+0x160/0x160
[  436.003884] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  436.003893] 147 total pagecache pages
[  436.007089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.010791] 0 pages in swap cache
[  436.013201]  ? check_preemption_disabled+0x48/0x280
[  436.022023] Swap cache stats: add 0, delete 0, find 0/0
[  436.022033] Free swap  = 0kB
[  436.026547]  ? __lock_is_held+0xb5/0x140
[  436.035100] Total swap = 0kB
[  436.035109] 1965979 pages RAM
[  436.038916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.044429] 0 pages HighMem/MovableOnly
[  436.047887]  ? check_preemption_disabled+0x48/0x280
[  436.052881] 342292 pages reserved
[  436.058254]  run_timer_softirq+0x52/0xb0
[  436.061240] 0 pages cma reserved
[  436.061325] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  436.065308]  ? rcu_read_lock_sched_held+0x14f/0x180
[  436.065325]  __do_softirq+0x308/0xb7e
[  436.065342]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  436.068415] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  436.071464]  ? lock_downgrade+0x900/0x900
[  436.076981] rsyslogd cpuset=
[  436.080964]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  436.085958] /
[  436.089421]  ? pvclock_read_flags+0x160/0x160
[  436.093460]  mems_allowed=0
[  436.096831]  ? lapic_next_event+0x5a/0x90
[  436.152512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.158068]  ? kvm_clock_read+0x18/0x30
[  436.162050]  ? kvm_sched_clock_read+0x9/0x20
[  436.166471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.172027]  ? check_preemption_disabled+0x48/0x280
[  436.177088]  irq_exit+0x17f/0x1c0
[  436.180559]  smp_apic_timer_interrupt+0x1cb/0x760
[  436.185415]  ? smp_reschedule_interrupt+0x109/0x650
[  436.190444]  ? smp_call_function_single_interrupt+0x650/0x650
[  436.196344]  ? interrupt_entry+0xb5/0xc0
[  436.200417]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.205439]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.210470]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.215325]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.220347]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.225371]  ? task_prio+0x50/0x50
[  436.228920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.234465]  ? check_preemption_disabled+0x48/0x280
[  436.239514]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.244393]  apic_timer_interrupt+0xf/0x20
[  436.248630]  </IRQ>
[  436.250888] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  436.255826] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  436.274735] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  436.282455] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  436.289730] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  436.297021] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  436.304299] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  436.311574] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  436.318899]  skb_clone+0x1bb/0x500
[  436.322445]  ? finish_task_switch+0x2f4/0x910
[  436.326949]  ? skb_split+0x11e0/0x11e0
[  436.330848]  ? preempt_notifier_register+0x200/0x200
[  436.335961]  ? __switch_to_asm+0x34/0x70
[  436.340030]  ? __switch_to_asm+0x34/0x70
[  436.344097]  ? __switch_to_asm+0x40/0x70
[  436.348176]  ? __switch_to_asm+0x34/0x70
[  436.352241]  ? __switch_to_asm+0x40/0x70
[  436.356310]  ? __switch_to_asm+0x34/0x70
[  436.360377]  ? __switch_to_asm+0x40/0x70
[  436.364446]  ? __switch_to_asm+0x34/0x70
[  436.368514]  ? __switch_to_asm+0x34/0x70
[  436.372578]  ? __switch_to_asm+0x40/0x70
[  436.376644]  ? __switch_to_asm+0x34/0x70
[  436.380733]  bpf_clone_redirect+0xb9/0x490
[  436.385149]  ? __schedule+0x8d7/0x21d0
[  436.389056]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  436.394083]  ? __sched_text_start+0x8/0x8
[  436.398242]  ? retint_kernel+0x2d/0x2d
[  436.402146]  ? find_held_lock+0x36/0x1c0
[  436.406233]  ? lock_acquire+0x1ed/0x520
[  436.410230]  ? bpf_test_run+0x3cb/0x780
[  436.414236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.419785]  ? check_preemption_disabled+0x48/0x280
[  436.424819]  ? kasan_check_read+0x11/0x20
[  436.428980]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  436.434270]  ? rcu_softirq_qs+0x20/0x20
[  436.438259]  ? preempt_schedule+0x4d/0x60
[  436.442419]  ? ___preempt_schedule+0x16/0x18
[  436.446847]  ? bpf_test_run+0x25d/0x780
[  436.450843]  ? netlink_diag_dump+0x2a0/0x2a0
[  436.455265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.460817]  ? bpf_test_init.isra.10+0x70/0x100
[  436.465505]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  436.470287]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  436.475143]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  436.480706]  ? fput+0x130/0x1a0
[  436.484002]  ? __bpf_prog_get+0x9b/0x290
[  436.488077]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  436.492926]  ? bpf_prog_test_run+0x130/0x1a0
[  436.497347]  ? __x64_sys_bpf+0x3d8/0x520
[  436.501414]  ? bpf_prog_get+0x20/0x20
[  436.505244]  ? do_syscall_64+0x1b9/0x820
[  436.509316]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  436.514697]  ? syscall_return_slowpath+0x5e0/0x5e0
[  436.519633]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.524493]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.529516]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  436.534540]  ? prepare_exit_to_usermode+0x291/0x3b0
[  436.539572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.544433]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  436.549828] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  436.549916] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  436.556245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.556251] Call Trace:
[  436.556258]  <IRQ>
[  436.556278]  dump_stack+0x244/0x39d
[  436.556299]  ? dump_stack_print_info.cold.1+0x20/0x20
[  436.562884] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  436.572149]  warn_alloc.cold.117+0xb7/0x1bd
[  436.574714] syz-executor0 cpuset=
[  436.576870]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  436.580481] syz0
[  436.585694]  ? lock_downgrade+0x900/0x900
[  436.596162]  mems_allowed=0
[  436.600489]  ? trace_hardirqs_off+0xb8/0x310
[  436.622218]  ? trace_hardirqs_off+0xb8/0x310
[  436.626651]  __alloc_pages_slowpath+0x2660/0x2d70
[  436.631550]  ? warn_alloc+0x120/0x120
[  436.635366]  ? warn_alloc+0x120/0x120
[  436.639184]  ? print_usage_bug+0xc0/0xc0
[  436.643258]  ? warn_alloc+0x120/0x120
[  436.647067]  ? print_usage_bug+0xc0/0xc0
[  436.651139]  ? __lock_acquire+0x62f/0x4c20
[  436.655380]  ? __lock_acquire+0x62f/0x4c20
[  436.659626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.665181]  ? should_fail+0x22d/0xd01
[  436.669080]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.674188]  ? __lock_acquire+0x62f/0x4c20
[  436.678450]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.683566]  ? __lock_acquire+0x62f/0x4c20
[  436.687815]  ? should_fail+0x22d/0xd01
[  436.691713]  ? find_held_lock+0x36/0x1c0
[  436.695791]  ? mark_held_locks+0x130/0x130
[  436.700042]  ? mark_held_locks+0x130/0x130
[  436.704303]  ? zap_class+0x640/0x640
[  436.708023]  ? zap_class+0x640/0x640
[  436.711741]  ? print_usage_bug+0xc0/0xc0
[  436.715805]  ? do_raw_spin_unlock+0xa7/0x330
[  436.720305]  ? zap_class+0x640/0x640
[  436.724022]  ? print_usage_bug+0xc0/0xc0
[  436.728086]  ? wq_watchdog_touch+0x9c/0xfe
[  436.732332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.737878]  ? check_preemption_disabled+0x48/0x280
[  436.742908]  ? __lock_is_held+0xb5/0x140
[  436.746985]  __alloc_pages_nodemask+0xa80/0xde0
[  436.751666]  ? zap_class+0x640/0x640
[  436.755396]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  436.760428]  ? find_held_lock+0x36/0x1c0
[  436.764504]  ? ____cache_alloc_node+0x1c7/0x1e0
[  436.769176]  ? lock_downgrade+0x900/0x900
[  436.773338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.778889]  cache_grow_begin+0xa5/0x8c0
[  436.782959]  ? do_raw_spin_unlock+0xa7/0x330
[  436.787385]  fallback_alloc+0x204/0x2e0
[  436.791371]  ____cache_alloc_node+0x1c7/0x1e0
[  436.795877]  kmem_cache_alloc_node+0xe3/0x730
[  436.800383]  ? ipv6_get_ifaddr+0x42e/0x620
[  436.804632]  __alloc_skb+0x119/0x770
[  436.808385]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  436.813685]  ? netdev_alloc_frag+0x1f0/0x1f0
[  436.818102]  ? lock_downgrade+0x900/0x900
[  436.822262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.827818]  ? refcount_sub_and_test_checked+0x203/0x310
[  436.833300]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  436.838756]  ? addrconf_rs_timer+0x690/0x690
[  436.843185]  ndisc_alloc_skb+0x144/0x340
[  436.847256]  ndisc_send_rs+0x331/0x6e0
[  436.851156]  addrconf_rs_timer+0x314/0x690
[  436.855407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.859673]  call_timer_fn+0x272/0x920
[  436.863568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.867810]  ? process_timeout+0x40/0x40
[  436.871925]  ? mark_held_locks+0xc7/0x130
[  436.876092]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.880617]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.885118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.889365]  ? lockdep_hardirqs_on+0x296/0x5b0
[  436.893956]  ? trace_hardirqs_on+0xbd/0x310
[  436.898323]  ? kasan_check_read+0x11/0x20
[  436.902481]  ? __run_timers+0x7da/0xc70
[  436.906465]  ? trace_hardirqs_off_caller+0x310/0x310
[  436.911581]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.915829]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.920069]  __run_timers+0x7e5/0xc70
[  436.923907]  ? timer_fixup_init+0x70/0x70
[  436.928060]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  436.933082]  ? zap_class+0x640/0x640
[  436.936807]  ? print_usage_bug+0xc0/0xc0
[  436.940881]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  436.946102]  ? find_held_lock+0x36/0x1c0
[  436.950173]  ? zap_class+0x640/0x640
[  436.953898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.959441]  ? check_preemption_disabled+0x48/0x280
[  436.964476]  ? __lock_is_held+0xb5/0x140
[  436.968544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.974088]  ? check_preemption_disabled+0x48/0x280
[  436.979137]  run_timer_softirq+0x52/0xb0
[  436.983205]  ? rcu_read_lock_sched_held+0x14f/0x180
[  436.988229]  __do_softirq+0x308/0xb7e
[  436.992036]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  436.996537]  ? lock_downgrade+0x900/0x900
[  437.000701]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  437.005821]  ? pvclock_read_flags+0x160/0x160
[  437.010328]  ? lapic_next_event+0x5a/0x90
[  437.014485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.020040]  ? kvm_clock_read+0x18/0x30
[  437.024019]  ? kvm_sched_clock_read+0x9/0x20
[  437.028438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.033981]  ? check_preemption_disabled+0x48/0x280
[  437.039015]  irq_exit+0x17f/0x1c0
[  437.042952]  smp_apic_timer_interrupt+0x1cb/0x760
[  437.047806]  ? smp_call_function_single_interrupt+0x650/0x650
[  437.053705]  ? interrupt_entry+0xb5/0xc0
[  437.057775]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.062796]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.067822]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.072685]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.077710]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.082732]  ? task_prio+0x50/0x50
[  437.086281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.091827]  ? check_preemption_disabled+0x48/0x280
[  437.096853]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.101713]  apic_timer_interrupt+0xf/0x20
[  437.105947]  </IRQ>
[  437.108192] RIP: 0010:dump_stack+0x358/0x39d
[  437.112611] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  437.131516] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  437.139230] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  437.146501] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  437.153924] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  437.161212] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  437.168484] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  437.175785]  ? dump_stack+0x34f/0x39d
[  437.179608]  ? dump_stack_print_info.cold.1+0x20/0x20
[  437.184824]  dump_header+0x27b/0xf72
[  437.188555]  ? mark_held_locks+0x130/0x130
[  437.192802]  ? pagefault_out_of_memory+0x197/0x197
[  437.197742]  ? __lock_acquire+0x62f/0x4c20
[  437.201980]  ? zap_class+0x640/0x640
[  437.205703]  ? print_usage_bug+0xc0/0xc0
[  437.209774]  ? print_usage_bug+0xc0/0xc0
[  437.213846]  ? zap_class+0x640/0x640
[  437.217567]  ? print_usage_bug+0xc0/0xc0
[  437.221634]  ? print_usage_bug+0xc0/0xc0
[  437.225720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.231269]  ? find_held_lock+0x36/0x1c0
[  437.235348]  ? mark_held_locks+0xc7/0x130
[  437.239512]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  437.244639]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  437.249759]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  437.254360]  ? trace_hardirqs_on+0xbd/0x310
[  437.258703]  ? kasan_check_read+0x11/0x20
[  437.262852]  ? ___ratelimit+0x3b4/0x672
[  437.266832]  ? trace_hardirqs_off_caller+0x310/0x310
[  437.271941]  ? trace_hardirqs_on+0x310/0x310
[  437.276352]  ? lock_downgrade+0x900/0x900
[  437.280515]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  437.285620]  ? ___ratelimit+0x3b9/0x672
[  437.289606]  ? idr_get_free+0xec0/0xec0
[  437.293586]  ? find_held_lock+0x36/0x1c0
[  437.297680]  oom_kill_process.cold.27+0x10/0x903
[  437.302443]  ? zap_class+0x640/0x640
[  437.306164]  ? check_preemption_disabled+0x48/0x280
[  437.311194]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  437.316134]  ? kasan_check_read+0x11/0x20
[  437.320289]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.325595]  ? oom_evaluate_task+0x540/0x540
[  437.330016]  ? find_held_lock+0x36/0x1c0
[  437.334097]  ? out_of_memory+0x974/0x1430
[  437.338260]  ? lock_downgrade+0x900/0x900
[  437.342413]  ? check_preemption_disabled+0x48/0x280
[  437.347441]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  437.352376]  ? kasan_check_read+0x11/0x20
[  437.356529]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.361812]  ? rcu_softirq_qs+0x20/0x20
[  437.365797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.371342]  ? oom_evaluate_task+0x302/0x540
[  437.375766]  out_of_memory+0xa84/0x1430
[  437.379759]  ? oom_killer_disable+0x3a0/0x3a0
[  437.384274]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  437.389221]  ? __mutex_add_waiter+0x2a0/0x2a0
[  437.393731]  __alloc_pages_slowpath+0x22d4/0x2d70
[  437.398611]  ? warn_alloc+0x120/0x120
[  437.402428]  ? print_usage_bug+0xc0/0xc0
[  437.406513]  ? warn_alloc+0x120/0x120
[  437.410317]  ? print_usage_bug+0xc0/0xc0
[  437.414382]  ? perf_event_update_userpage+0xcd0/0xcd0
[  437.419578]  ? print_usage_bug+0xc0/0xc0
[  437.423650]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.429207]  ? should_fail+0x22d/0xd01
[  437.433102]  ? task_numa_migrate+0x28d0/0x28d0
[  437.437717]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.442838]  ? zap_class+0x640/0x640
[  437.446584]  ? __lock_is_held+0xb5/0x140
[  437.450665]  ? zap_class+0x640/0x640
[  437.454395]  ? lock_release+0xa00/0xa00
[  437.458389]  ? perf_trace_sched_process_exec+0x860/0x860
[  437.463844]  ? check_preemption_disabled+0x48/0x280
[  437.468879]  ? __might_sleep+0x95/0x190
[  437.472862]  __alloc_pages_nodemask+0xa80/0xde0
[  437.477533]  ? zap_class+0x640/0x640
[  437.481257]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  437.486288]  ? mark_held_locks+0xc7/0x130
[  437.490447]  ? cache_grow_begin+0x65/0x8c0
[  437.494694]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  437.499285]  ? trace_hardirqs_on+0xbd/0x310
[  437.503612]  ? fallback_alloc+0x204/0x2e0
[  437.507764]  ? trace_hardirqs_off_caller+0x310/0x310
[  437.512878]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  437.518428]  cache_grow_begin+0xa5/0x8c0
[  437.522516]  ? do_raw_spin_unlock+0xa7/0x330
[  437.526936]  fallback_alloc+0x204/0x2e0
[  437.530923]  ____cache_alloc_node+0x1c7/0x1e0
[  437.535433]  kmem_cache_alloc_trace+0x214/0x750
[  437.540139]  do_syslog+0xb9b/0x1690
[  437.543786]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  437.548810]  ? finish_wait+0x430/0x430
[  437.552716]  ? aa_path_link+0x5e0/0x5e0
[  437.556710]  kmsg_read+0x8f/0xc0
[  437.560077]  ? kmsg_poll+0xb0/0xb0
[  437.563625]  proc_reg_read+0x2a3/0x3d0
[  437.567538]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  437.572474]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  437.577069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.582616]  __vfs_read+0x117/0x9b0
[  437.586248]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  437.591185]  ? vfs_copy_file_range+0xb90/0xb90
[  437.595775]  ? fsnotify+0x12f0/0x12f0
[  437.599584]  ? fsnotify_first_mark+0x350/0x350
[  437.604181]  ? security_file_permission+0x1c2/0x220
[  437.609208]  ? rw_verify_area+0x118/0x360
[  437.613364]  vfs_read+0x17f/0x3c0
[  437.616829]  ksys_read+0x101/0x260
[  437.620378]  ? kernel_write+0x120/0x120
[  437.624357]  ? trace_hardirqs_on+0x310/0x310
[  437.628775]  ? trace_hardirqs_off_caller+0x310/0x310
[  437.633892]  __x64_sys_read+0x73/0xb0
[  437.637705]  do_syscall_64+0x1b9/0x820
[  437.641598]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  437.646967]  ? syscall_return_slowpath+0x5e0/0x5e0
[  437.651899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.656751]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.661779]  ? prepare_exit_to_usermode+0x291/0x3b0
[  437.666811]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.671694]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  437.676890] RIP: 0033:0x7f88dd4451fd
[  437.680623] Code: Bad RIP value.
[  437.683997] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  437.691711] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  437.698981] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  437.706254] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  437.713534] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  437.720808] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  437.728111] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  437.728117] warn_alloc_show_mem: 1 callbacks suppressed
[  437.728126] Mem-Info:
[  437.735065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  437.740441] active_anon:45072 inactive_anon:112 isolated_anon:0
[  437.740441]  active_file:13 inactive_file:15 isolated_file:0
[  437.740441]  unevictable:0 dirty:0 writeback:0 unstable:0
[  437.740441]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  437.740441]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  437.740441]  free:13765 free_pcp:108 free_cma:0
[  437.742824] Call Trace:
[  437.752225] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  437.785080]  <IRQ>
[  437.787690] Node 0 
[  437.815219]  dump_stack+0x244/0x39d
[  437.817394] 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
[  437.819609]  ? dump_stack_print_info.cold.1+0x20/0x20
[  437.823212] lowmem_reserve[]:
[  437.848732]  warn_alloc.cold.117+0xb7/0x1bd
[  437.853891]  0
[  437.856997]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  437.861298]  2820
[  437.863105]  ? lock_downgrade+0x900/0x900
[  437.867925]  6323
[  437.869995]  ? trace_hardirqs_off+0xb8/0x310
[  437.874117]  6323
[  437.876190]  ? trace_hardirqs_off+0xb8/0x310
[  437.882645]  __alloc_pages_slowpath+0x2660/0x2d70
[  437.887049] Node 0 DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  437.891922]  ? warn_alloc+0x120/0x120
[  437.891942]  ? warn_alloc+0x120/0x120
[  437.919068] lowmem_reserve[]: 0
[  437.922888]  ? print_usage_bug+0xc0/0xc0
[  437.926674]  0
[  437.929950]  ? warn_alloc+0x120/0x120
[  437.934009]  3503
[  437.935814]  ? print_usage_bug+0xc0/0xc0
[  437.939588]  3503
[  437.941668]  ? __lock_acquire+0x62f/0x4c20
[  437.945717] Node 0 
[  437.947782]  ? __lock_acquire+0x62f/0x4c20
[  437.952025] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  437.954240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.958464] lowmem_reserve[]: 0
[  437.986769]  ? should_fail+0x22d/0xd01
[  437.992288]  0
[  437.995573]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.999440]  0
[  438.001244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.006501]  0
[  438.008307]  ? __lock_acquire+0x62f/0x4c20
[  438.015198]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.019415] Node 0 
[  438.024514]  ? __lock_acquire+0x62f/0x4c20
[  438.024525] DMA: 
[  438.026761]  ? should_fail+0x22d/0xd01
[  438.030984] 1*4kB 
[  438.033048]  ? rcu_irq_exit+0x1a2/0x390
[  438.036916] (U) 
[  438.039074]  ? mark_held_locks+0x130/0x130
[  438.043026] 0*8kB 
[  438.045006]  ? mark_held_locks+0x130/0x130
[  438.049222] 0*16kB 
[  438.051371]  ? mark_held_locks+0xc7/0x130
[  438.055584] 1*32kB 
[  438.057820]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  438.061949] (U) 
[  438.064186]  ? zap_class+0x640/0x640
[  438.069177] 2*64kB (U) 
[  438.071165]  ? print_usage_bug+0xc0/0xc0
[  438.074858] 1*128kB (U) 
[  438.077496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.081531] 1*256kB (U) 
[  438.084221]  ? check_preemption_disabled+0x48/0x280
[  438.089736] 0*512kB 
[  438.092415]  ? __lock_is_held+0xb5/0x140
[  438.097413] 1*1024kB 
[  438.099742]  __alloc_pages_nodemask+0xa80/0xde0
[  438.103780] (U) 
[  438.106193]  ? zap_class+0x640/0x640
[  438.110848] 1*2048kB 
[  438.112836]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  438.116520] (M) 
[  438.118940]  ? find_held_lock+0x36/0x1c0
[  438.123931] 3*4096kB 
[  438.125916]  ? ____cache_alloc_node+0x1c7/0x1e0
[  438.129954] (M) 
[  438.132365]  ? lock_downgrade+0x900/0x900
[  438.137023] = 15908kB
[  438.139005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.143132] Node 0 
[  438.145546]  cache_grow_begin+0xa5/0x8c0
[  438.151068] DMA32: 
[  438.153304]  ? do_raw_spin_unlock+0xa7/0x330
[  438.157346] 3*4kB 
[  438.159588]  fallback_alloc+0x204/0x2e0
[  438.163973] (M) 
[  438.166126]  ____cache_alloc_node+0x1c7/0x1e0
[  438.170078] 0*8kB 
[  438.172056]  kmem_cache_alloc_node+0xe3/0x730
[  438.176536] 3*16kB 
[  438.178695]  ? ipv6_get_ifaddr+0x42e/0x620
[  438.183176] (UM) 
[  438.185420]  __alloc_skb+0x119/0x770
[  438.189628] 4*32kB 
[  438.191707]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.195404] (MH) 
[  438.197649]  ? netdev_alloc_frag+0x1f0/0x1f0
[  438.202909] 4*64kB (UMH) 
[  438.204989]  ? lock_downgrade+0x900/0x900
[  438.209375] 2*128kB 
[  438.212154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.216287] (M) 
[  438.218615]  ? refcount_sub_and_test_checked+0x203/0x310
[  438.224129] 4*256kB (M) 
[  438.226134]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  438.231582] 4*512kB 
[  438.234259]  ? addrconf_rs_timer+0x690/0x690
[  438.239698] (MH) 
[  438.242048]  ndisc_alloc_skb+0x144/0x340
[  438.246425] 3*1024kB 
[  438.248492]  ndisc_send_rs+0x331/0x6e0
[  438.252528] (MH) 3*2048kB 
[  438.254959]  addrconf_rs_timer+0x314/0x690
[  438.258826] (M) 
[  438.261695]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.265907] 3*4096kB (M) 
[  438.267912]  call_timer_fn+0x272/0x920
[  438.272112] = 25276kB
[  438.272122] Node 0 
[  438.274885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.278759] Normal: 
[  438.281182]  ? process_timeout+0x40/0x40
[  438.283394] 1035*4kB 
[  438.287633]  ? __run_timers+0x7da/0xc70
[  438.289936] (UMEH) 
[  438.294003]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.296385] 493*8kB (UME) 
[  438.300374]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.302593] 178*16kB 
[  438.307088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.309913] (UME) 
[  438.314411]  ? lockdep_hardirqs_on+0x296/0x5b0
[  438.316797] 60*32kB (UME) 
[  438.321057]  ? trace_hardirqs_on+0xbd/0x310
[  438.323184] 0*64kB 0*128kB 
[  438.327780]  ? kasan_check_read+0x11/0x20
[  438.330604] 0*256kB 
[  438.334926]  ? __run_timers+0x7da/0xc70
[  438.337837] 0*512kB 
[  438.341987]  ? trace_hardirqs_off_caller+0x310/0x310
[  438.344294] 1*1024kB 
[  438.348268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.350570] (U) 
[  438.355685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.358081] 0*2048kB 
[  438.362318]  __run_timers+0x7e5/0xc70
[  438.364279] 0*4096kB 
[  438.368536]  ? timer_fixup_init+0x70/0x70
[  438.370924] = 13876kB
[  438.374723]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  438.377122] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  438.381262]  ? zap_class+0x640/0x640
[  438.383678] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  438.388703]  ? enqueue_hrtimer+0x1a5/0x560
[  438.397526] 147 total pagecache pages
[  438.401242]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  438.409805] 0 pages in swap cache
[  438.414062]  ? find_held_lock+0x36/0x1c0
[  438.417846] Swap cache stats: add 0, delete 0, find 0/0
[  438.423031]  ? zap_class+0x640/0x640
[  438.426470] Free swap  = 0kB
[  438.430538]  ? pvclock_read_flags+0x160/0x160
[  438.435878] Total swap = 0kB
[  438.439593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.442603] 1965979 pages RAM
[  438.447098]  ? check_preemption_disabled+0x48/0x280
[  438.450088] 0 pages HighMem/MovableOnly
[  438.450098] 342292 pages reserved
[  438.455652]  ? __lock_is_held+0xb5/0x140
[  438.458757] 0 pages cma reserved
[  438.463776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.467812] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  438.471191]  ? check_preemption_disabled+0x48/0x280
[  438.475333] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  438.478620]  run_timer_softirq+0x52/0xb0
[  438.484148] rsyslogd cpuset=
[  438.490649]  ? rcu_read_lock_sched_held+0x14f/0x180
[  438.495675] /
[  438.505725]  __do_softirq+0x308/0xb7e
[  438.509771]  mems_allowed=0
[  438.513567]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  438.531461]  ? lock_downgrade+0x900/0x900
[  438.535622]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  438.540750]  ? pvclock_read_flags+0x160/0x160
[  438.545256]  ? lapic_next_event+0x5a/0x90
[  438.549411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.554959]  ? kvm_clock_read+0x18/0x30
[  438.558945]  ? kvm_sched_clock_read+0x9/0x20
[  438.563362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.568905]  ? check_preemption_disabled+0x48/0x280
[  438.573943]  irq_exit+0x17f/0x1c0
[  438.577422]  smp_apic_timer_interrupt+0x1cb/0x760
[  438.582270]  ? smp_reschedule_interrupt+0x109/0x650
[  438.587297]  ? smp_call_function_single_interrupt+0x650/0x650
[  438.593196]  ? interrupt_entry+0xb5/0xc0
[  438.597267]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.602285]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.607324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.612180]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.617205]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.622227]  ? task_prio+0x50/0x50
[  438.625773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.631314]  ? check_preemption_disabled+0x48/0x280
[  438.636344]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.641206]  apic_timer_interrupt+0xf/0x20
[  438.645440]  </IRQ>
[  438.647691] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  438.652628] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  438.671563] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  438.679280] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  438.686553] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  438.693829] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  438.701101] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  438.708372] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  438.715705]  skb_clone+0x1bb/0x500
[  438.719260]  ? finish_task_switch+0x2f4/0x910
[  438.723761]  ? skb_split+0x11e0/0x11e0
[  438.727670]  ? preempt_notifier_register+0x200/0x200
[  438.732783]  ? __switch_to_asm+0x34/0x70
[  438.736850]  ? __switch_to_asm+0x34/0x70
[  438.740912]  ? __switch_to_asm+0x40/0x70
[  438.744984]  ? __switch_to_asm+0x34/0x70
[  438.749051]  ? __switch_to_asm+0x40/0x70
[  438.753117]  ? __switch_to_asm+0x34/0x70
[  438.757184]  ? __switch_to_asm+0x40/0x70
[  438.761249]  ? __switch_to_asm+0x34/0x70
[  438.765320]  ? __switch_to_asm+0x34/0x70
[  438.769388]  ? __switch_to_asm+0x40/0x70
[  438.773453]  ? __switch_to_asm+0x34/0x70
[  438.777529]  bpf_clone_redirect+0xb9/0x490
[  438.781773]  ? __schedule+0x8d7/0x21d0
[  438.785681]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  438.790732]  ? __sched_text_start+0x8/0x8
[  438.794895]  ? retint_kernel+0x2d/0x2d
[  438.798796]  ? find_held_lock+0x36/0x1c0
[  438.802875]  ? lock_acquire+0x1ed/0x520
[  438.806854]  ? bpf_test_run+0x3cb/0x780
[  438.810839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.816383]  ? check_preemption_disabled+0x48/0x280
[  438.821411]  ? kasan_check_read+0x11/0x20
[  438.825565]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.830848]  ? rcu_softirq_qs+0x20/0x20
[  438.834827]  ? preempt_schedule+0x4d/0x60
[  438.838999]  ? ___preempt_schedule+0x16/0x18
[  438.843422]  ? bpf_test_run+0x25d/0x780
[  438.847416]  ? netlink_diag_dump+0x2a0/0x2a0
[  438.851833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.857374]  ? bpf_test_init.isra.10+0x70/0x100
[  438.862057]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  438.866828]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  438.871683]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  438.877230]  ? fput+0x130/0x1a0
[  438.880526]  ? __bpf_prog_get+0x9b/0x290
[  438.884598]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  438.889447]  ? bpf_prog_test_run+0x130/0x1a0
[  438.893866]  ? __x64_sys_bpf+0x3d8/0x520
[  438.897932]  ? bpf_prog_get+0x20/0x20
[  438.901780]  ? do_syscall_64+0x1b9/0x820
[  438.905847]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  438.911220]  ? syscall_return_slowpath+0x5e0/0x5e0
[  438.916156]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.921012]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.926033]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  438.931058]  ? prepare_exit_to_usermode+0x291/0x3b0
[  438.936084]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.940939]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  438.946340] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  438.946427] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  438.952755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.952761] Call Trace:
[  438.952768]  <IRQ>
[  438.952787]  dump_stack+0x244/0x39d
[  438.952809]  ? dump_stack_print_info.cold.1+0x20/0x20
[  438.959367] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  438.968682]  warn_alloc.cold.117+0xb7/0x1bd
[  438.971233] syz-executor0 cpuset=
[  438.973421]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  438.977030] syz0
[  438.982221]  ? lock_downgrade+0x900/0x900
[  438.992693]  mems_allowed=0
[  438.997018]  ? trace_hardirqs_off+0xb8/0x310
[  439.018723]  ? trace_hardirqs_off+0xb8/0x310
[  439.023148]  __alloc_pages_slowpath+0x2660/0x2d70
[  439.028030]  ? warn_alloc+0x120/0x120
[  439.031844]  ? warn_alloc+0x120/0x120
[  439.035661]  ? print_usage_bug+0xc0/0xc0
[  439.039735]  ? warn_alloc+0x120/0x120
[  439.043993]  ? print_usage_bug+0xc0/0xc0
[  439.048063]  ? __lock_acquire+0x62f/0x4c20
[  439.052303]  ? __lock_acquire+0x62f/0x4c20
[  439.056547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.062089]  ? should_fail+0x22d/0xd01
[  439.065979]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.071265]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.076371]  ? __lock_acquire+0x62f/0x4c20
[  439.080617]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.085723]  ? __lock_acquire+0x62f/0x4c20
[  439.089961]  ? should_fail+0x22d/0xd01
[  439.093855]  ? rcu_irq_exit+0x1a2/0x390
[  439.097843]  ? mark_held_locks+0x130/0x130
[  439.102087]  ? mark_held_locks+0x130/0x130
[  439.106331]  ? mark_held_locks+0xc7/0x130
[  439.110484]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  439.115507]  ? zap_class+0x640/0x640
[  439.119223]  ? print_usage_bug+0xc0/0xc0
[  439.123295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.128842]  ? check_preemption_disabled+0x48/0x280
[  439.133873]  ? __lock_is_held+0xb5/0x140
[  439.137950]  __alloc_pages_nodemask+0xa80/0xde0
[  439.142624]  ? zap_class+0x640/0x640
[  439.146359]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  439.151607]  ? find_held_lock+0x36/0x1c0
[  439.155699]  ? ____cache_alloc_node+0x1c7/0x1e0
[  439.160375]  ? lock_downgrade+0x900/0x900
[  439.164532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.170081]  cache_grow_begin+0xa5/0x8c0
[  439.174148]  ? do_raw_spin_unlock+0xa7/0x330
[  439.178572]  fallback_alloc+0x204/0x2e0
[  439.182556]  ____cache_alloc_node+0x1c7/0x1e0
[  439.187072]  kmem_cache_alloc_node+0xe3/0x730
[  439.191573]  ? ipv6_get_ifaddr+0x42e/0x620
[  439.195827]  __alloc_skb+0x119/0x770
[  439.199551]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.204837]  ? netdev_alloc_frag+0x1f0/0x1f0
[  439.209253]  ? lock_downgrade+0x900/0x900
[  439.213414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.218962]  ? refcount_sub_and_test_checked+0x203/0x310
[  439.224420]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  439.229875]  ? addrconf_rs_timer+0x690/0x690
[  439.234305]  ndisc_alloc_skb+0x144/0x340
[  439.238378]  ndisc_send_rs+0x331/0x6e0
[  439.242278]  addrconf_rs_timer+0x314/0x690
[  439.246527]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.250782]  call_timer_fn+0x272/0x920
[  439.254689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.258949]  ? process_timeout+0x40/0x40
[  439.263035]  ? mark_held_locks+0xc7/0x130
[  439.267196]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.271705]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.276202]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.280448]  ? lockdep_hardirqs_on+0x296/0x5b0
[  439.285057]  ? trace_hardirqs_on+0xbd/0x310
[  439.289381]  ? kasan_check_read+0x11/0x20
[  439.293536]  ? __run_timers+0x7da/0xc70
[  439.297520]  ? trace_hardirqs_off_caller+0x310/0x310
[  439.302635]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.306905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.311144]  __run_timers+0x7e5/0xc70
[  439.314967]  ? timer_fixup_init+0x70/0x70
[  439.319118]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  439.324141]  ? zap_class+0x640/0x640
[  439.327862]  ? print_usage_bug+0xc0/0xc0
[  439.332022]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  439.337222]  ? find_held_lock+0x36/0x1c0
[  439.341291]  ? zap_class+0x640/0x640
[  439.345014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.350557]  ? check_preemption_disabled+0x48/0x280
[  439.355585]  ? __lock_is_held+0xb5/0x140
[  439.359663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.365218]  ? check_preemption_disabled+0x48/0x280
[  439.370248]  run_timer_softirq+0x52/0xb0
[  439.374315]  ? rcu_read_lock_sched_held+0x14f/0x180
[  439.379336]  __do_softirq+0x308/0xb7e
[  439.383146]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  439.387647]  ? lock_downgrade+0x900/0x900
[  439.391817]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  439.396936]  ? pvclock_read_flags+0x160/0x160
[  439.401458]  ? lapic_next_event+0x5a/0x90
[  439.405614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.411159]  ? kvm_clock_read+0x18/0x30
[  439.415141]  ? kvm_sched_clock_read+0x9/0x20
[  439.419555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.425096]  ? check_preemption_disabled+0x48/0x280
[  439.430132]  irq_exit+0x17f/0x1c0
[  439.433593]  smp_apic_timer_interrupt+0x1cb/0x760
[  439.438446]  ? smp_call_function_single_interrupt+0x650/0x650
[  439.444339]  ? interrupt_entry+0xb5/0xc0
[  439.448403]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.453421]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.458445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.463293]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.468310]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.473329]  ? task_prio+0x50/0x50
[  439.476876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.482418]  ? check_preemption_disabled+0x48/0x280
[  439.487445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.492300]  apic_timer_interrupt+0xf/0x20
[  439.496535]  </IRQ>
[  439.498784] RIP: 0010:dump_stack+0x358/0x39d
[  439.503198] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  439.522104] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  439.529818] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  439.537090] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  439.544358] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  439.551626] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  439.558909] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  439.566198]  ? dump_stack+0x34f/0x39d
[  439.570015]  ? dump_stack_print_info.cold.1+0x20/0x20
[  439.575226]  dump_header+0x27b/0xf72
[  439.578955]  ? mark_held_locks+0x130/0x130
[  439.583202]  ? pagefault_out_of_memory+0x197/0x197
[  439.588149]  ? __lock_acquire+0x62f/0x4c20
[  439.592384]  ? zap_class+0x640/0x640
[  439.596108]  ? print_usage_bug+0xc0/0xc0
[  439.600176]  ? print_usage_bug+0xc0/0xc0
[  439.604249]  ? zap_class+0x640/0x640
[  439.607967]  ? print_usage_bug+0xc0/0xc0
[  439.612034]  ? print_usage_bug+0xc0/0xc0
[  439.616112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.621664]  ? find_held_lock+0x36/0x1c0
[  439.625747]  ? mark_held_locks+0xc7/0x130
[  439.629903]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.635014]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.640121]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  439.644711]  ? trace_hardirqs_on+0xbd/0x310
[  439.649042]  ? kasan_check_read+0x11/0x20
[  439.653191]  ? ___ratelimit+0x3b4/0x672
[  439.657170]  ? trace_hardirqs_off_caller+0x310/0x310
[  439.662280]  ? trace_hardirqs_on+0x310/0x310
[  439.666696]  ? lock_downgrade+0x900/0x900
[  439.670858]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  439.675966]  ? ___ratelimit+0x3b9/0x672
[  439.679962]  ? idr_get_free+0xec0/0xec0
[  439.683942]  ? find_held_lock+0x36/0x1c0
[  439.688024]  oom_kill_process.cold.27+0x10/0x903
[  439.692784]  ? zap_class+0x640/0x640
[  439.696500]  ? check_preemption_disabled+0x48/0x280
[  439.701528]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  439.706464]  ? kasan_check_read+0x11/0x20
[  439.710621]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.715923]  ? oom_evaluate_task+0x540/0x540
[  439.720337]  ? find_held_lock+0x36/0x1c0
[  439.724411]  ? out_of_memory+0x974/0x1430
[  439.728568]  ? lock_downgrade+0x900/0x900
[  439.732716]  ? check_preemption_disabled+0x48/0x280
[  439.737740]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  439.742682]  ? kasan_check_read+0x11/0x20
[  439.746840]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.752121]  ? rcu_softirq_qs+0x20/0x20
[  439.756128]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.761687]  ? oom_evaluate_task+0x302/0x540
[  439.766112]  out_of_memory+0xa84/0x1430
[  439.770102]  ? oom_killer_disable+0x3a0/0x3a0
[  439.774611]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  439.779547]  ? __mutex_add_waiter+0x2a0/0x2a0
[  439.784058]  __alloc_pages_slowpath+0x22d4/0x2d70
[  439.788937]  ? warn_alloc+0x120/0x120
[  439.792755]  ? print_usage_bug+0xc0/0xc0
[  439.796823]  ? warn_alloc+0x120/0x120
[  439.800633]  ? print_usage_bug+0xc0/0xc0
[  439.804714]  ? perf_event_update_userpage+0xcd0/0xcd0
[  439.809911]  ? print_usage_bug+0xc0/0xc0
[  439.813980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.819522]  ? should_fail+0x22d/0xd01
[  439.823412]  ? task_numa_migrate+0x28d0/0x28d0
[  439.828004]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.833112]  ? zap_class+0x640/0x640
[  439.836857]  ? __lock_is_held+0xb5/0x140
[  439.840934]  ? zap_class+0x640/0x640
[  439.844672]  ? lock_release+0xa00/0xa00
[  439.848684]  ? perf_trace_sched_process_exec+0x860/0x860
[  439.854153]  ? check_preemption_disabled+0x48/0x280
[  439.859184]  ? __might_sleep+0x95/0x190
[  439.863166]  __alloc_pages_nodemask+0xa80/0xde0
[  439.867843]  ? zap_class+0x640/0x640
[  439.871569]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  439.876600]  ? mark_held_locks+0xc7/0x130
[  439.880759]  ? cache_grow_begin+0x65/0x8c0
[  439.885003]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  439.889592]  ? trace_hardirqs_on+0xbd/0x310
[  439.893919]  ? fallback_alloc+0x204/0x2e0
[  439.898073]  ? trace_hardirqs_off_caller+0x310/0x310
[  439.903187]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  439.908736]  cache_grow_begin+0xa5/0x8c0
[  439.912803]  ? do_raw_spin_unlock+0xa7/0x330
[  439.917236]  fallback_alloc+0x204/0x2e0
[  439.921219]  ____cache_alloc_node+0x1c7/0x1e0
[  439.925738]  kmem_cache_alloc_trace+0x214/0x750
[  439.930426]  do_syslog+0xb9b/0x1690
[  439.934070]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  439.939092]  ? finish_wait+0x430/0x430
[  439.942989]  ? aa_path_link+0x5e0/0x5e0
[  439.946975]  kmsg_read+0x8f/0xc0
[  439.950347]  ? kmsg_poll+0xb0/0xb0
[  439.953896]  proc_reg_read+0x2a3/0x3d0
[  439.957796]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  439.962734]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  439.967329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.972879]  __vfs_read+0x117/0x9b0
[  439.976521]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  439.981469]  ? vfs_copy_file_range+0xb90/0xb90
[  439.986066]  ? fsnotify+0x12f0/0x12f0
[  439.989879]  ? fsnotify_first_mark+0x350/0x350
[  439.994482]  ? security_file_permission+0x1c2/0x220
[  439.999508]  ? rw_verify_area+0x118/0x360
[  440.003678]  vfs_read+0x17f/0x3c0
[  440.007147]  ksys_read+0x101/0x260
[  440.010706]  ? kernel_write+0x120/0x120
[  440.014700]  ? trace_hardirqs_on+0x310/0x310
[  440.019123]  ? trace_hardirqs_off_caller+0x310/0x310
[  440.024250]  __x64_sys_read+0x73/0xb0
[  440.028072]  do_syscall_64+0x1b9/0x820
[  440.031975]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  440.037351]  ? syscall_return_slowpath+0x5e0/0x5e0
[  440.042288]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.047143]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.052173]  ? prepare_exit_to_usermode+0x291/0x3b0
[  440.057206]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.062067]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  440.067261] RIP: 0033:0x7f88dd4451fd
[  440.070997] Code: Bad RIP value.
[  440.074364] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  440.082081] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  440.089353] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  440.096626] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  440.103908] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  440.111179] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  440.118499] warn_alloc_show_mem: 1 callbacks suppressed
[  440.118512] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  440.118514] Mem-Info:
[  440.118547] active_anon:45072 inactive_anon:112 isolated_anon:0
[  440.118547]  active_file:13 inactive_file:15 isolated_file:0
[  440.118547]  unevictable:0 dirty:0 writeback:0 unstable:0
[  440.118547]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  440.118547]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  440.118547]  free:13765 free_pcp:108 free_cma:0
[  440.123897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  440.130837] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  440.133242] Call Trace:
[  440.166131] Node 0 
[  440.175487]  <IRQ>
[  440.203012] 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
[  440.205588]  dump_stack+0x244/0x39d
[  440.207800] lowmem_reserve[]:
[  440.209955]  ? dump_stack_print_info.cold.1+0x20/0x20
[  440.235445]  0 2820
[  440.239108]  warn_alloc.cold.117+0xb7/0x1bd
[  440.242176]  6323 6323
[  440.247385]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  440.253926]  ? lock_downgrade+0x900/0x900
[  440.256409] Node 0 
[  440.261267]  ? trace_hardirqs_off+0xb8/0x310
[  440.265425] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  440.267636]  ? trace_hardirqs_off+0xb8/0x310
[  440.272032] lowmem_reserve[]:
[  440.298593]  __alloc_pages_slowpath+0x2660/0x2d70
[  440.303158]  0
[  440.306294]  ? warn_alloc+0x120/0x120
[  440.311090]  0
[  440.312896]  ? warn_alloc+0x120/0x120
[  440.316688]  3503
[  440.318492]  ? print_usage_bug+0xc0/0xc0
[  440.322272]  3503
[  440.324334]  ? warn_alloc+0x120/0x120
[  440.330440]  ? print_usage_bug+0xc0/0xc0
[  440.334221] Node 0 
[  440.338277]  ? __lock_acquire+0x62f/0x4c20
[  440.338310] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  440.338318] lowmem_reserve[]:
[  440.340553]  ? __lock_acquire+0x62f/0x4c20
[  440.344770]  0
[  440.373071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.376161]  0
[  440.380417]  ? should_fail+0x22d/0xd01
[  440.382201]  0
[  440.387740]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.389542]  0
[  440.393430]  ? __lock_acquire+0x62f/0x4c20
[  440.400405]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.402193] Node 0 
[  440.406426]  ? __lock_acquire+0x62f/0x4c20
[  440.411522] DMA: 
[  440.413762]  ? should_fail+0x22d/0xd01
[  440.417980] 1*4kB 
[  440.420046]  ? find_held_lock+0x36/0x1c0
[  440.423916] (U) 
[  440.426071]  ? mark_held_locks+0x130/0x130
[  440.430111] 0*8kB 
[  440.432109]  ? mark_held_locks+0x130/0x130
[  440.436349] 0*16kB 
[  440.438502]  ? zap_class+0x640/0x640
[  440.442720] 1*32kB 
[  440.444953]  ? zap_class+0x640/0x640
[  440.448664] (U) 2*64kB (U) 
[  440.450924]  ? print_usage_bug+0xc0/0xc0
[  440.454621] 1*128kB 
[  440.457550]  ? do_raw_spin_unlock+0xa7/0x330
[  440.461590] (U) 
[  440.463917]  ? zap_class+0x640/0x640
[  440.468308] 1*256kB 
[  440.470285]  ? print_usage_bug+0xc0/0xc0
[  440.473982] (U) 
[  440.476311]  ? wq_watchdog_touch+0x9c/0xfe
[  440.480371] 0*512kB 
[  440.482374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.486598] 1*1024kB 
[  440.488927]  ? check_preemption_disabled+0x48/0x280
[  440.494463] (U) 
[  440.496880]  ? __lock_is_held+0xb5/0x140
[  440.501874] 1*2048kB 
[  440.503851]  __alloc_pages_nodemask+0xa80/0xde0
[  440.507889] (M) 
[  440.510297]  ? zap_class+0x640/0x640
[  440.514948] 3*4096kB 
[  440.516927]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  440.520620] (M) 
[  440.523036]  ? find_held_lock+0x36/0x1c0
[  440.528028] = 15908kB
[  440.530011]  ? ____cache_alloc_node+0x1c7/0x1e0
[  440.534051] Node 0 
[  440.536463]  ? lock_downgrade+0x900/0x900
[  440.541112] DMA32: 
[  440.543353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.547483] 3*4kB 
[  440.549720]  cache_grow_begin+0xa5/0x8c0
[  440.555236] (M) 
[  440.557390]  ? do_raw_spin_unlock+0xa7/0x330
[  440.561436] 0*8kB 
[  440.563413]  fallback_alloc+0x204/0x2e0
[  440.567815] 3*16kB 
[  440.569968]  ____cache_alloc_node+0x1c7/0x1e0
[  440.573925] (UM) 
[  440.576162]  kmem_cache_alloc_node+0xe3/0x730
[  440.580666] 4*32kB 
[  440.582735]  ? ipv6_get_ifaddr+0x42e/0x620
[  440.587222] (MH) 
[  440.589492]  __alloc_skb+0x119/0x770
[  440.593703] 4*64kB 
[  440.595772]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  440.599461] (UMH) 
[  440.601698]  ? netdev_alloc_frag+0x1f0/0x1f0
[  440.606960] 2*128kB 
[  440.609107]  ? lock_downgrade+0x900/0x900
[  440.613495] (M) 
[  440.615823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.619950] 4*256kB 
[  440.621935]  ? refcount_sub_and_test_checked+0x203/0x310
[  440.627447] (M) 
[  440.629778]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  440.635206] 4*512kB 
[  440.637185]  ? addrconf_rs_timer+0x690/0x690
[  440.642608] (MH) 
[  440.644944]  ndisc_alloc_skb+0x144/0x340
[  440.649321] 3*1024kB 
[  440.651382]  ndisc_send_rs+0x331/0x6e0
[  440.655419] (MH) 
[  440.657834]  addrconf_rs_timer+0x314/0x690
[  440.661700] 3*2048kB 
[  440.663764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.667975] (M) 
[  440.670397]  call_timer_fn+0x272/0x920
[  440.674602] 3*4096kB 
[  440.676576]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.680440] (M) = 25276kB
[  440.682860]  ? process_timeout+0x40/0x40
[  440.687074] Node 0 
[  440.689839]  ? __run_timers+0x7da/0xc70
[  440.693875] Normal: 
[  440.696116]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.700073] 1035*4kB 
[  440.702395]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.706870] (UMEH) 
[  440.709280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.713756] 493*8kB 
[  440.715993]  ? lockdep_hardirqs_on+0x296/0x5b0
[  440.720210] (UME) 
[  440.722535]  ? trace_hardirqs_on+0xbd/0x310
[  440.727096] 178*16kB 
[  440.729257]  ? kasan_check_read+0x11/0x20
[  440.733555] (UME) 60*32kB 
[  440.735981]  ? __run_timers+0x7da/0xc70
[  440.740107] (UME) 
[  440.742956]  ? trace_hardirqs_off_caller+0x310/0x310
[  440.746912] 0*64kB 
[  440.749061]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.754149] 0*128kB 
[  440.756389]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.760618] 0*256kB 
[  440.762966]  __run_timers+0x7e5/0xc70
[  440.767191] 0*512kB 
[  440.769532]  ? timer_fixup_init+0x70/0x70
[  440.773315] 1*1024kB 
[  440.775639]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  440.779776] (U) 
[  440.782215]  ? zap_class+0x640/0x640
[  440.787212] 0*2048kB 0*4096kB 
[  440.789205]  ? enqueue_hrtimer+0x1a5/0x560
[  440.792901] = 13876kB
[  440.796098]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  440.800319] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  440.802728]  ? find_held_lock+0x36/0x1c0
[  440.807903] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  440.816733]  ? zap_class+0x640/0x640
[  440.820776] 147 total pagecache pages
[  440.829356]  ? pvclock_read_flags+0x160/0x160
[  440.833055] 0 pages in swap cache
[  440.836849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.841328] Swap cache stats: add 0, delete 0, find 0/0
[  440.844804]  ? check_preemption_disabled+0x48/0x280
[  440.850334] Free swap  = 0kB
[  440.855707]  ? __lock_is_held+0xb5/0x140
[  440.860704] Total swap = 0kB
[  440.863737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.867780] 1965979 pages RAM
[  440.870800]  ? check_preemption_disabled+0x48/0x280
[  440.876317] 0 pages HighMem/MovableOnly
[  440.879423]  run_timer_softirq+0x52/0xb0
[  440.884420] 342292 pages reserved
[  440.888393]  ? rcu_read_lock_sched_held+0x14f/0x180
[  440.892444] 0 pages cma reserved
[  440.895895]  __do_softirq+0x308/0xb7e
[  440.900975] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  440.904257]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  440.904270]  ? lock_downgrade+0x900/0x900
[  440.904289]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  440.908140] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  440.914567]  ? pvclock_read_flags+0x160/0x160
[  440.919043] rsyslogd cpuset=
[  440.923202]  ? lapic_next_event+0x5a/0x90
[  440.928280] /
[  440.938342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.942821]  mems_allowed=0
[  440.945851]  ? kvm_clock_read+0x18/0x30
[  440.964100]  ? kvm_sched_clock_read+0x9/0x20
[  440.968512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.974052]  ? check_preemption_disabled+0x48/0x280
[  440.979084]  irq_exit+0x17f/0x1c0
[  440.982542]  smp_apic_timer_interrupt+0x1cb/0x760
[  440.987387]  ? smp_reschedule_interrupt+0x109/0x650
[  440.992409]  ? smp_call_function_single_interrupt+0x650/0x650
[  440.998300]  ? interrupt_entry+0xb5/0xc0
[  441.002369]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.007386]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.012414]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.017266]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.022287]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.027325]  ? task_prio+0x50/0x50
[  441.030872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.036421]  ? check_preemption_disabled+0x48/0x280
[  441.041581]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.046418]  apic_timer_interrupt+0xf/0x20
[  441.050677]  </IRQ>
[  441.052947] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  441.057880] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  441.076782] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  441.084492] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  441.091762] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  441.099029] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  441.106295] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  441.113574] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  441.120895]  skb_clone+0x1bb/0x500
[  441.124439]  ? finish_task_switch+0x2f4/0x910
[  441.128951]  ? skb_split+0x11e0/0x11e0
[  441.132841]  ? preempt_notifier_register+0x200/0x200
[  441.137945]  ? __switch_to_asm+0x34/0x70
[  441.142029]  ? __switch_to_asm+0x34/0x70
[  441.146111]  ? __switch_to_asm+0x40/0x70
[  441.150690]  ? __switch_to_asm+0x34/0x70
[  441.154756]  ? __switch_to_asm+0x40/0x70
[  441.158818]  ? __switch_to_asm+0x34/0x70
[  441.162892]  ? __switch_to_asm+0x40/0x70
[  441.166967]  ? __switch_to_asm+0x34/0x70
[  441.171032]  ? __switch_to_asm+0x34/0x70
[  441.175101]  ? __switch_to_asm+0x40/0x70
[  441.179164]  ? __switch_to_asm+0x34/0x70
[  441.183254]  bpf_clone_redirect+0xb9/0x490
[  441.187489]  ? __schedule+0x8d7/0x21d0
[  441.191383]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  441.196400]  ? __sched_text_start+0x8/0x8
[  441.200555]  ? retint_kernel+0x2d/0x2d
[  441.204459]  ? find_held_lock+0x36/0x1c0
[  441.208531]  ? lock_acquire+0x1ed/0x520
[  441.212536]  ? bpf_test_run+0x3cb/0x780
[  441.216542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.222080]  ? check_preemption_disabled+0x48/0x280
[  441.227109]  ? kasan_check_read+0x11/0x20
[  441.231271]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  441.236550]  ? rcu_softirq_qs+0x20/0x20
[  441.240523]  ? preempt_schedule+0x4d/0x60
[  441.244679]  ? ___preempt_schedule+0x16/0x18
[  441.249098]  ? bpf_test_run+0x25d/0x780
[  441.253101]  ? netlink_diag_dump+0x2a0/0x2a0
[  441.257526]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.263065]  ? bpf_test_init.isra.10+0x70/0x100
[  441.267743]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  441.272507]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  441.277369]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  441.282906]  ? fput+0x130/0x1a0
[  441.286199]  ? __bpf_prog_get+0x9b/0x290
[  441.290265]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  441.295108]  ? bpf_prog_test_run+0x130/0x1a0
[  441.299533]  ? __x64_sys_bpf+0x3d8/0x520
[  441.303623]  ? bpf_prog_get+0x20/0x20
[  441.307452]  ? do_syscall_64+0x1b9/0x820
[  441.311520]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  441.316892]  ? syscall_return_slowpath+0x5e0/0x5e0
[  441.321830]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.326681]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.331704]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  441.336742]  ? prepare_exit_to_usermode+0x291/0x3b0
[  441.341778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.346645]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  441.352046] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  441.352141] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  441.358460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  441.358469] Call Trace:
[  441.365047] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  441.374298]  <IRQ>
[  441.376871] syz-executor0 cpuset=
[  441.387356]  dump_stack+0x244/0x39d
[  441.389483] syz0
[  441.392936]  ? dump_stack_print_info.cold.1+0x20/0x20
[  441.396542]  mems_allowed=0
[  441.398518]  warn_alloc.cold.117+0xb7/0x1bd
[  441.410983]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  441.415845]  ? lock_downgrade+0x900/0x900
[  441.420005]  ? trace_hardirqs_off+0xb8/0x310
[  441.424419]  ? trace_hardirqs_off+0xb8/0x310
[  441.428841]  __alloc_pages_slowpath+0x2660/0x2d70
[  441.433731]  ? warn_alloc+0x120/0x120
[  441.437540]  ? warn_alloc+0x120/0x120
[  441.441345]  ? print_usage_bug+0xc0/0xc0
[  441.445410]  ? warn_alloc+0x120/0x120
[  441.449212]  ? print_usage_bug+0xc0/0xc0
[  441.453275]  ? __lock_acquire+0x62f/0x4c20
[  441.457511]  ? __lock_acquire+0x62f/0x4c20
[  441.461751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.467286]  ? should_fail+0x22d/0xd01
[  441.471181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.476290]  ? __lock_acquire+0x62f/0x4c20
[  441.480532]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.485634]  ? __lock_acquire+0x62f/0x4c20
[  441.489879]  ? should_fail+0x22d/0xd01
[  441.493779]  ? find_held_lock+0x36/0x1c0
[  441.497853]  ? mark_held_locks+0x130/0x130
[  441.502103]  ? mark_held_locks+0x130/0x130
[  441.506336]  ? zap_class+0x640/0x640
[  441.510047]  ? zap_class+0x640/0x640
[  441.513765]  ? print_usage_bug+0xc0/0xc0
[  441.517831]  ? do_raw_spin_unlock+0xa7/0x330
[  441.522239]  ? zap_class+0x640/0x640
[  441.525964]  ? print_usage_bug+0xc0/0xc0
[  441.530025]  ? wq_watchdog_touch+0x9c/0xfe
[  441.534262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.539821]  ? check_preemption_disabled+0x48/0x280
[  441.544846]  ? __lock_is_held+0xb5/0x140
[  441.548912]  __alloc_pages_nodemask+0xa80/0xde0
[  441.553585]  ? zap_class+0x640/0x640
[  441.557304]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  441.562362]  ? find_held_lock+0x36/0x1c0
[  441.566470]  ? ____cache_alloc_node+0x1c7/0x1e0
[  441.571140]  ? lock_downgrade+0x900/0x900
[  441.575301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.580850]  cache_grow_begin+0xa5/0x8c0
[  441.584913]  ? do_raw_spin_unlock+0xa7/0x330
[  441.589331]  fallback_alloc+0x204/0x2e0
[  441.593316]  ____cache_alloc_node+0x1c7/0x1e0
[  441.597824]  kmem_cache_alloc_node+0xe3/0x730
[  441.602326]  ? ipv6_get_ifaddr+0x42e/0x620
[  441.606588]  __alloc_skb+0x119/0x770
[  441.610302]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  441.615597]  ? netdev_alloc_frag+0x1f0/0x1f0
[  441.620011]  ? lock_downgrade+0x900/0x900
[  441.624179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.629726]  ? refcount_sub_and_test_checked+0x203/0x310
[  441.635199]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  441.640653]  ? addrconf_rs_timer+0x690/0x690
[  441.645095]  ndisc_alloc_skb+0x144/0x340
[  441.649162]  ndisc_send_rs+0x331/0x6e0
[  441.653070]  addrconf_rs_timer+0x314/0x690
[  441.657310]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.661580]  call_timer_fn+0x272/0x920
[  441.665467]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.669703]  ? process_timeout+0x40/0x40
[  441.673798]  ? mark_held_locks+0xc7/0x130
[  441.677950]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.682446]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.686955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.691194]  ? lockdep_hardirqs_on+0x296/0x5b0
[  441.695779]  ? trace_hardirqs_on+0xbd/0x310
[  441.700118]  ? kasan_check_read+0x11/0x20
[  441.704298]  ? __run_timers+0x7da/0xc70
[  441.708292]  ? trace_hardirqs_off_caller+0x310/0x310
[  441.713404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.717646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.721897]  __run_timers+0x7e5/0xc70
[  441.725721]  ? timer_fixup_init+0x70/0x70
[  441.729872]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  441.734893]  ? zap_class+0x640/0x640
[  441.738613]  ? print_usage_bug+0xc0/0xc0
[  441.742703]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  441.747908]  ? find_held_lock+0x36/0x1c0
[  441.751984]  ? zap_class+0x640/0x640
[  441.755710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.761255]  ? check_preemption_disabled+0x48/0x280
[  441.766290]  ? __lock_is_held+0xb5/0x140
[  441.770356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.775906]  ? check_preemption_disabled+0x48/0x280
[  441.780957]  run_timer_softirq+0x52/0xb0
[  441.785024]  ? rcu_read_lock_sched_held+0x14f/0x180
[  441.790048]  __do_softirq+0x308/0xb7e
[  441.793856]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  441.798358]  ? lock_downgrade+0x900/0x900
[  441.802518]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  441.807644]  ? pvclock_read_flags+0x160/0x160
[  441.812162]  ? lapic_next_event+0x5a/0x90
[  441.816316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.821861]  ? kvm_clock_read+0x18/0x30
[  441.825839]  ? kvm_sched_clock_read+0x9/0x20
[  441.830270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.835814]  ? check_preemption_disabled+0x48/0x280
[  441.840847]  irq_exit+0x17f/0x1c0
[  441.844308]  smp_apic_timer_interrupt+0x1cb/0x760
[  441.849159]  ? smp_call_function_single_interrupt+0x650/0x650
[  441.855049]  ? interrupt_entry+0xb5/0xc0
[  441.859133]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.864149]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.869173]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.874034]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.879054]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.884070]  ? task_prio+0x50/0x50
[  441.887615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.893173]  ? check_preemption_disabled+0x48/0x280
[  441.898197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.903054]  apic_timer_interrupt+0xf/0x20
[  441.907288]  </IRQ>
[  441.909536] RIP: 0010:dump_stack+0x358/0x39d
[  441.913950] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  441.932860] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  441.940581] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  441.947855] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  441.955131] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  441.962409] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  441.969691] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  441.976995]  ? dump_stack+0x34f/0x39d
[  441.980821]  ? dump_stack_print_info.cold.1+0x20/0x20
[  441.986033]  dump_header+0x27b/0xf72
[  441.989770]  ? mark_held_locks+0x130/0x130
[  441.994022]  ? pagefault_out_of_memory+0x197/0x197
[  441.998967]  ? __lock_acquire+0x62f/0x4c20
[  442.003211]  ? zap_class+0x640/0x640
[  442.006938]  ? print_usage_bug+0xc0/0xc0
[  442.011035]  ? print_usage_bug+0xc0/0xc0
[  442.015112]  ? zap_class+0x640/0x640
[  442.018836]  ? print_usage_bug+0xc0/0xc0
[  442.022911]  ? print_usage_bug+0xc0/0xc0
[  442.027004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.032554]  ? find_held_lock+0x36/0x1c0
[  442.036631]  ? mark_held_locks+0xc7/0x130
[  442.040806]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  442.045933]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  442.051040]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  442.055629]  ? trace_hardirqs_on+0xbd/0x310
[  442.059969]  ? kasan_check_read+0x11/0x20
[  442.064123]  ? ___ratelimit+0x3b4/0x672
[  442.068108]  ? trace_hardirqs_off_caller+0x310/0x310
[  442.073217]  ? trace_hardirqs_on+0x310/0x310
[  442.077631]  ? lock_downgrade+0x900/0x900
[  442.081804]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  442.086912]  ? ___ratelimit+0x3b9/0x672
[  442.090893]  ? idr_get_free+0xec0/0xec0
[  442.094869]  ? find_held_lock+0x36/0x1c0
[  442.098949]  oom_kill_process.cold.27+0x10/0x903
[  442.103715]  ? zap_class+0x640/0x640
[  442.107436]  ? check_preemption_disabled+0x48/0x280
[  442.112472]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  442.117403]  ? kasan_check_read+0x11/0x20
[  442.121559]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.126849]  ? oom_evaluate_task+0x540/0x540
[  442.131270]  ? find_held_lock+0x36/0x1c0
[  442.135356]  ? out_of_memory+0x974/0x1430
[  442.139520]  ? lock_downgrade+0x900/0x900
[  442.143681]  ? check_preemption_disabled+0x48/0x280
[  442.148715]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  442.153666]  ? kasan_check_read+0x11/0x20
[  442.157828]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.163110]  ? rcu_softirq_qs+0x20/0x20
[  442.167091]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.172632]  ? oom_evaluate_task+0x302/0x540
[  442.177069]  out_of_memory+0xa84/0x1430
[  442.181060]  ? oom_killer_disable+0x3a0/0x3a0
[  442.185560]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  442.190509]  ? __mutex_add_waiter+0x2a0/0x2a0
[  442.195030]  __alloc_pages_slowpath+0x22d4/0x2d70
[  442.199908]  ? warn_alloc+0x120/0x120
[  442.203756]  ? print_usage_bug+0xc0/0xc0
[  442.207837]  ? warn_alloc+0x120/0x120
[  442.211644]  ? print_usage_bug+0xc0/0xc0
[  442.215725]  ? perf_event_update_userpage+0xcd0/0xcd0
[  442.220956]  ? print_usage_bug+0xc0/0xc0
[  442.225049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.230588]  ? should_fail+0x22d/0xd01
[  442.234481]  ? task_numa_migrate+0x28d0/0x28d0
[  442.239070]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.244181]  ? zap_class+0x640/0x640
[  442.247930]  ? __lock_is_held+0xb5/0x140
[  442.252007]  ? zap_class+0x640/0x640
[  442.255732]  ? lock_release+0xa00/0xa00
[  442.259716]  ? perf_trace_sched_process_exec+0x860/0x860
[  442.265176]  ? check_preemption_disabled+0x48/0x280
[  442.270234]  ? __might_sleep+0x95/0x190
[  442.274216]  __alloc_pages_nodemask+0xa80/0xde0
[  442.278885]  ? zap_class+0x640/0x640
[  442.282612]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  442.287647]  ? mark_held_locks+0xc7/0x130
[  442.291821]  ? cache_grow_begin+0x65/0x8c0
[  442.296060]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  442.300647]  ? trace_hardirqs_on+0xbd/0x310
[  442.304991]  ? fallback_alloc+0x204/0x2e0
[  442.309144]  ? trace_hardirqs_off_caller+0x310/0x310
[  442.314260]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  442.319809]  cache_grow_begin+0xa5/0x8c0
[  442.323878]  ? do_raw_spin_unlock+0xa7/0x330
[  442.328295]  fallback_alloc+0x204/0x2e0
[  442.332282]  ____cache_alloc_node+0x1c7/0x1e0
[  442.336787]  kmem_cache_alloc_trace+0x214/0x750
[  442.341475]  do_syslog+0xb9b/0x1690
[  442.345118]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  442.350140]  ? finish_wait+0x430/0x430
[  442.354043]  ? aa_path_link+0x5e0/0x5e0
[  442.358035]  kmsg_read+0x8f/0xc0
[  442.361408]  ? kmsg_poll+0xb0/0xb0
[  442.364952]  proc_reg_read+0x2a3/0x3d0
[  442.368851]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  442.373786]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  442.378380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.383927]  __vfs_read+0x117/0x9b0
[  442.387563]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  442.392504]  ? vfs_copy_file_range+0xb90/0xb90
[  442.397115]  ? fsnotify+0x12f0/0x12f0
[  442.400933]  ? fsnotify_first_mark+0x350/0x350
[  442.405544]  ? security_file_permission+0x1c2/0x220
[  442.410562]  ? rw_verify_area+0x118/0x360
[  442.414716]  vfs_read+0x17f/0x3c0
[  442.418194]  ksys_read+0x101/0x260
[  442.421751]  ? kernel_write+0x120/0x120
[  442.425729]  ? trace_hardirqs_on+0x310/0x310
[  442.430146]  ? trace_hardirqs_off_caller+0x310/0x310
[  442.435269]  __x64_sys_read+0x73/0xb0
[  442.439080]  do_syscall_64+0x1b9/0x820
[  442.442984]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  442.448353]  ? syscall_return_slowpath+0x5e0/0x5e0
[  442.453289]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.458137]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.463172]  ? prepare_exit_to_usermode+0x291/0x3b0
[  442.468212]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.473079]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  442.478282] RIP: 0033:0x7f88dd4451fd
[  442.482016] Code: Bad RIP value.
[  442.485381] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  442.493098] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  442.500392] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  442.507673] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  442.514948] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  442.522220] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  442.529527] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  442.529533] warn_alloc_show_mem: 1 callbacks suppressed
[  442.529541] Mem-Info:
[  442.536482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  442.541859] active_anon:45072 inactive_anon:112 isolated_anon:0
[  442.541859]  active_file:13 inactive_file:15 isolated_file:0
[  442.541859]  unevictable:0 dirty:0 writeback:0 unstable:0
[  442.541859]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  442.541859]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  442.541859]  free:13765 free_pcp:108 free_cma:0
[  442.544240] Call Trace:
[  442.553637] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  442.586509]  <IRQ>
[  442.589089] Node 0 
[  442.616619]  dump_stack+0x244/0x39d
[  442.618771] 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
[  442.620987]  ? dump_stack_print_info.cold.1+0x20/0x20
[  442.624595] lowmem_reserve[]:
[  442.650109]  warn_alloc.cold.117+0xb7/0x1bd
[  442.655272]  0
[  442.658376]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  442.662687]  2820
[  442.664493]  ? lock_downgrade+0x900/0x900
[  442.669323]  6323
[  442.671391]  ? trace_hardirqs_off+0xb8/0x310
[  442.675516]  6323
[  442.677581]  ? trace_hardirqs_off+0xb8/0x310
[  442.681969] Node 0 
[  442.684041]  __alloc_pages_slowpath+0x2660/0x2d70
[  442.688452] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  442.690699]  ? warn_alloc+0x120/0x120
[  442.695494] lowmem_reserve[]: 0
[  442.722293]  ? warn_alloc+0x120/0x120
[  442.726077]  0
[  442.729358]  ? print_usage_bug+0xc0/0xc0
[  442.733146]  3503
[  442.734955]  ? warn_alloc+0x120/0x120
[  442.739000]  3503
[  442.741064]  ? print_usage_bug+0xc0/0xc0
[  442.746918]  ? __lock_acquire+0x62f/0x4c20
[  442.750960] Node 0 
[  442.755197]  ? __lock_acquire+0x62f/0x4c20
[  442.755235] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  442.757444]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.761673] lowmem_reserve[]:
[  442.789950]  ? should_fail+0x22d/0xd01
[  442.795468]  0
[  442.798576]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.802439]  0
[  442.804240]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.809501]  0
[  442.811301]  ? __lock_acquire+0x62f/0x4c20
[  442.816385]  0
[  442.818190]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.824202]  ? __lock_acquire+0x62f/0x4c20
[  442.829287] Node 0 
[  442.833513]  ? should_fail+0x22d/0xd01
[  442.833524] DMA: 
[  442.835762]  ? rcu_irq_exit+0x1a2/0x390
[  442.839634] 1*4kB 
[  442.841708]  ? mark_held_locks+0x130/0x130
[  442.845665] (U) 
[  442.847817]  ? mark_held_locks+0x130/0x130
[  442.852033] 0*8kB 
[  442.854027]  ? mark_held_locks+0xc7/0x130
[  442.858244] 0*16kB 
[  442.860396]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  442.864523] 1*32kB 
[  442.866757]  ? zap_class+0x640/0x640
[  442.871755] (U) 
[  442.873993]  ? print_usage_bug+0xc0/0xc0
[  442.877693] 2*64kB (U) 
[  442.879695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.883736] 1*128kB 
[  442.886326]  ? check_preemption_disabled+0x48/0x280
[  442.891841] (U) 
[  442.894178]  ? __lock_is_held+0xb5/0x140
[  442.899165] 1*256kB 
[  442.901146]  __alloc_pages_nodemask+0xa80/0xde0
[  442.905190] (U) 
[  442.907532]  ? zap_class+0x640/0x640
[  442.912177] 0*512kB 1*1024kB 
[  442.914165]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  442.917863] (U) 
[  442.920993]  ? find_held_lock+0x36/0x1c0
[  442.925994] 1*2048kB (M) 
[  442.927987]  ? ____cache_alloc_node+0x1c7/0x1e0
[  442.932043] 3*4096kB 
[  442.934800]  ? lock_downgrade+0x900/0x900
[  442.939450] (M) 
[  442.941867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.945997] = 15908kB
[  442.947977]  cache_grow_begin+0xa5/0x8c0
[  442.953493] Node 0 
[  442.955902]  ? do_raw_spin_unlock+0xa7/0x330
[  442.959940] DMA32: 
[  442.962189]  fallback_alloc+0x204/0x2e0
[  442.966570] 3*4kB 
[  442.968810]  ____cache_alloc_node+0x1c7/0x1e0
[  442.972764] (M) 
[  442.974918]  kmem_cache_alloc_node+0xe3/0x730
[  442.979404] 0*8kB 
[  442.981400]  ? ipv6_get_ifaddr+0x42e/0x620
[  442.985877] 3*16kB 
[  442.988034]  __alloc_skb+0x119/0x770
[  442.992240] (UM) 
[  442.994480]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.998191] 4*32kB 
[  443.000256]  ? netdev_alloc_frag+0x1f0/0x1f0
[  443.005512] (MH) 
[  443.007751]  ? lock_downgrade+0x900/0x900
[  443.012139] 4*64kB 
[  443.014205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.018346] (UMH) 2*128kB 
[  443.020598]  ? refcount_sub_and_test_checked+0x203/0x310
[  443.026114] (M) 
[  443.028962]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  443.034473] 4*256kB (M) 
[  443.036466]  ? addrconf_rs_timer+0x690/0x690
[  443.042412] 4*512kB 
[  443.045103]  ndisc_alloc_skb+0x144/0x340
[  443.049490] (MH) 
[  443.051817]  ndisc_send_rs+0x331/0x6e0
[  443.055856] 3*1024kB (MH) 
[  443.057935]  addrconf_rs_timer+0x314/0x690
[  443.061804] 3*2048kB 
[  443.064652]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.068886] (M) 
[  443.071308]  call_timer_fn+0x272/0x920
[  443.075514] 3*4096kB 
[  443.077492]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.081360] (M) 
[  443.083773]  ? process_timeout+0x40/0x40
[  443.087993] = 25276kB
[  443.089973]  ? __run_timers+0x7da/0xc70
[  443.094012] Node 0 
[  443.096430]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.100383] Normal: 
[  443.102622]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.107787] 1035*4kB 
[  443.110115]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.114591] (UMEH) 
[  443.117006]  ? lockdep_hardirqs_on+0x296/0x5b0
[  443.121223] 493*8kB 
[  443.123461]  ? trace_hardirqs_on+0xbd/0x310
[  443.128023] (UME) 
[  443.130352]  ? kasan_check_read+0x11/0x20
[  443.134649] 178*16kB 
[  443.136809]  ? __run_timers+0x7da/0xc70
[  443.140937] (UME) 
[  443.143346]  ? trace_hardirqs_off_caller+0x310/0x310
[  443.147307] 60*32kB 
[  443.149456]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.154751] (UME) 0*64kB 
[  443.157096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.161309] 0*128kB 
[  443.164067]  __run_timers+0x7e5/0xc70
[  443.168282] 0*256kB 
[  443.170613]  ? timer_fixup_init+0x70/0x70
[  443.174387] 0*512kB 
[  443.176711]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  443.180838] 1*1024kB 
[  443.183162]  ? zap_class+0x640/0x640
[  443.188159] (U) 
[  443.190577]  ? enqueue_hrtimer+0x1a5/0x560
[  443.194272] 0*2048kB 
[  443.196253]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  443.200468] 0*4096kB 
[  443.202881]  ? find_held_lock+0x36/0x1c0
[  443.208048] = 13876kB
[  443.210460]  ? zap_class+0x640/0x640
[  443.214510] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  443.216917]  ? pvclock_read_flags+0x160/0x160
[  443.220622] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  443.229456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.233931] 147 total pagecache pages
[  443.242505]  ? check_preemption_disabled+0x48/0x280
[  443.248058] 0 pages in swap cache
[  443.251856]  ? __lock_is_held+0xb5/0x140
[  443.256851] Swap cache stats: add 0, delete 0, find 0/0
[  443.260298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.264341] Free swap  = 0kB
[  443.269707]  ? check_preemption_disabled+0x48/0x280
[  443.275225] Total swap = 0kB
[  443.278250]  run_timer_softirq+0x52/0xb0
[  443.283247] 1965979 pages RAM
[  443.286267]  ? rcu_read_lock_sched_held+0x14f/0x180
[  443.290306] 0 pages HighMem/MovableOnly
[  443.290315] 342292 pages reserved
[  443.293422]  __do_softirq+0x308/0xb7e
[  443.298421] 0 pages cma reserved
[  443.302394]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  443.305902] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  443.309622]  ? lock_downgrade+0x900/0x900
[  443.309641]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  443.313103] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  443.317502]  ? pvclock_read_flags+0x160/0x160
[  443.323971] rsyslogd cpuset=
[  443.328120]  ? lapic_next_event+0x5a/0x90
[  443.333203] /
[  443.343254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.347734]  mems_allowed=0
[  443.350754]  ? kvm_clock_read+0x18/0x30
[  443.369007]  ? kvm_sched_clock_read+0x9/0x20
[  443.373422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.378966]  ? check_preemption_disabled+0x48/0x280
[  443.383997]  irq_exit+0x17f/0x1c0
[  443.387454]  smp_apic_timer_interrupt+0x1cb/0x760
[  443.392297]  ? smp_reschedule_interrupt+0x109/0x650
[  443.397317]  ? smp_call_function_single_interrupt+0x650/0x650
[  443.403215]  ? interrupt_entry+0xb5/0xc0
[  443.407284]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.412304]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.417329]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.422198]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.427217]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.432237]  ? task_prio+0x50/0x50
[  443.435782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.441326]  ? check_preemption_disabled+0x48/0x280
[  443.446354]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.451213]  apic_timer_interrupt+0xf/0x20
[  443.455446]  </IRQ>
[  443.457698] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  443.462634] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  443.481552] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  443.489269] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  443.496542] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  443.503812] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  443.511222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  443.518509] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  443.525823]  skb_clone+0x1bb/0x500
[  443.529371]  ? finish_task_switch+0x2f4/0x910
[  443.533870]  ? skb_split+0x11e0/0x11e0
[  443.537765]  ? preempt_notifier_register+0x200/0x200
[  443.542891]  ? __switch_to_asm+0x34/0x70
[  443.546955]  ? __switch_to_asm+0x34/0x70
[  443.551019]  ? __switch_to_asm+0x40/0x70
[  443.555081]  ? __switch_to_asm+0x34/0x70
[  443.559152]  ? __switch_to_asm+0x40/0x70
[  443.563222]  ? __switch_to_asm+0x34/0x70
[  443.567285]  ? __switch_to_asm+0x40/0x70
[  443.571366]  ? __switch_to_asm+0x34/0x70
[  443.575436]  ? __switch_to_asm+0x34/0x70
[  443.579502]  ? __switch_to_asm+0x40/0x70
[  443.583578]  ? __switch_to_asm+0x34/0x70
[  443.587664]  bpf_clone_redirect+0xb9/0x490
[  443.591911]  ? __schedule+0x8d7/0x21d0
[  443.595810]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  443.600836]  ? __sched_text_start+0x8/0x8
[  443.604997]  ? retint_kernel+0x2d/0x2d
[  443.608893]  ? find_held_lock+0x36/0x1c0
[  443.612967]  ? lock_acquire+0x1ed/0x520
[  443.616946]  ? bpf_test_run+0x3cb/0x780
[  443.620923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.626467]  ? check_preemption_disabled+0x48/0x280
[  443.631505]  ? kasan_check_read+0x11/0x20
[  443.635680]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  443.640962]  ? rcu_softirq_qs+0x20/0x20
[  443.644945]  ? preempt_schedule+0x4d/0x60
[  443.649104]  ? ___preempt_schedule+0x16/0x18
[  443.653564]  ? bpf_test_run+0x25d/0x780
[  443.657557]  ? netlink_diag_dump+0x2a0/0x2a0
[  443.661975]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.667524]  ? bpf_test_init.isra.10+0x70/0x100
[  443.672206]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  443.676976]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  443.681820]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  443.687362]  ? fput+0x130/0x1a0
[  443.690663]  ? __bpf_prog_get+0x9b/0x290
[  443.694737]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  443.699588]  ? bpf_prog_test_run+0x130/0x1a0
[  443.704009]  ? __x64_sys_bpf+0x3d8/0x520
[  443.708076]  ? bpf_prog_get+0x20/0x20
[  443.711907]  ? do_syscall_64+0x1b9/0x820
[  443.715972]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  443.721345]  ? syscall_return_slowpath+0x5e0/0x5e0
[  443.726284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.731136]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.736173]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  443.741199]  ? prepare_exit_to_usermode+0x291/0x3b0
[  443.746241]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.751114]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  443.756501] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  443.756544] rcu: INFO: rcu_preempt self-detected stall on CPU
[  443.762922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  443.762931] Call Trace:
[  443.778158]  <IRQ>
[  443.781047] rcu: 	1-...!: (99 ticks this GP) idle=df2/1/0x4000000000000004 softirq=31929/31929 fqs=0 
[  443.782902]  dump_stack+0x244/0x39d
[  443.782922]  ? dump_stack_print_info.cold.1+0x20/0x20
[  443.782949]  warn_alloc.cold.117+0xb7/0x1bd
[  443.782964]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  443.782982]  ? lock_downgrade+0x900/0x900
[  443.783004]  ? trace_hardirqs_off+0xb8/0x310
[  443.783023]  ? trace_hardirqs_off+0xb8/0x310
[  443.783045]  __alloc_pages_slowpath+0x2660/0x2d70
[  443.783089]  ? warn_alloc+0x120/0x120
[  443.792677] rcu: 	
[  443.796312]  ? warn_alloc+0x120/0x120
[  443.801484]  (t=10738 jiffies g=44189 q=14)
[  443.805803]  ? print_usage_bug+0xc0/0xc0
[  443.810639] rcu: rcu_preempt kthread starved for 10738 jiffies! g44189 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  443.814786]  ? warn_alloc+0x120/0x120
[  443.819175] rcu: RCU grace-period kthread stack dump:
[  443.823583]  ? print_usage_bug+0xc0/0xc0
[  443.828409] rcu_preempt     R
[  443.832212]  ? __lock_acquire+0x62f/0x4c20
[  443.834343]   running task    
[  443.838141]  ? __lock_acquire+0x62f/0x4c20
[  443.842450] 23016    10      2 0x80000000
[  443.846508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.856977] Call Trace:
[  443.860781]  ? should_fail+0x22d/0xd01
[  443.865966]  __schedule+0x8cf/0x21d0
[  443.870022]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  443.873121]  ? __sched_text_start+0x8/0x8
[  443.877342]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.880538]  ? add_timer_on+0xa20/0xa20
[  443.884759]  ? __lock_acquire+0x62f/0x4c20
[  443.888897]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  443.894420]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.896998]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  443.900874]  ? __lock_acquire+0x62f/0x4c20
[  443.904581]  ? trace_hardirqs_on+0xbd/0x310
[  443.909847]  ? should_fail+0x22d/0xd01
[  443.913992]  ? kasan_check_read+0x11/0x20
[  443.919076]  ? rcu_irq_exit+0x1a2/0x390
[  443.919101]  ? mark_held_locks+0x130/0x130
[  443.923064]  ? prepare_to_swait_event+0x25a/0x800
[  443.927287]  ? mark_held_locks+0x130/0x130
[  443.932379]  ? trace_hardirqs_off_caller+0x310/0x310
[  443.937485]  ? mark_held_locks+0xc7/0x130
[  443.942584]  schedule+0xfe/0x460
[  443.946806]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  443.951115]  ? __schedule+0x21d0/0x21d0
[  443.954995]  ? zap_class+0x640/0x640
[  443.959134]  ? prepare_to_swait_event+0x25a/0x800
[  443.963097]  ? print_usage_bug+0xc0/0xc0
[  443.967330]  ? __init_swait_queue_head+0x150/0x150
[  443.972162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.976392]  ? __lockdep_init_map+0x105/0x590
[  443.981487]  ? check_preemption_disabled+0x48/0x280
[  443.985619]  ? lockdep_init_map+0x9/0x10
[  443.988983]  ? __lock_is_held+0xb5/0x140
[  443.993988]  schedule_timeout+0x140/0x260
[  443.997984]  __alloc_pages_nodemask+0xa80/0xde0
[  444.001697]  ? usleep_range+0x1a0/0x1a0
[  444.006533]  ? zap_class+0x640/0x640
[  444.010586]  ? __next_timer_interrupt+0x1a0/0x1a0
[  444.015508]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  444.021046]  rcu_gp_fqs_loop+0x762/0xa80
[  444.025528]  ? find_held_lock+0x36/0x1c0
[  444.030563]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  444.034631]  ? ____cache_alloc_node+0x1c7/0x1e0
[  444.038691]  ? trace_hardirqs_off_caller+0x310/0x310
[  444.043288]  ? lock_downgrade+0x900/0x900
[  444.047954]  ? perf_trace_sched_process_exec+0x860/0x860
[  444.051921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.055624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.060458]  cache_grow_begin+0xa5/0x8c0
[  444.065470]  ? rcu_gp_init+0x90b/0x1260
[  444.069519]  ? do_raw_spin_unlock+0xa7/0x330
[  444.073572]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  444.078316]  fallback_alloc+0x204/0x2e0
[  444.082971]  ? rcu_accelerate_cbs+0x10a/0xae0
[  444.088071]  ____cache_alloc_node+0x1c7/0x1e0
[  444.092213]  ? zap_class+0x640/0x640
[  444.097675]  kmem_cache_alloc_node+0xe3/0x730
[  444.103205]  ? zap_class+0x640/0x640
[  444.108740]  ? ipv6_get_ifaddr+0x42e/0x620
[  444.112799]  ? __lock_is_held+0xb5/0x140
[  444.116768]  __alloc_skb+0x119/0x770
[  444.121162]  ? __lock_is_held+0xb5/0x140
[  444.125915]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.129879]  ? zap_class+0x640/0x640
[  444.134369]  ? netdev_alloc_frag+0x1f0/0x1f0
[  444.138857]  ? rcu_accelerate_cbs+0x10a/0xae0
[  444.142560]  ? lock_downgrade+0x900/0x900
[  444.147051]  ? find_held_lock+0x36/0x1c0
[  444.150755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.154981]  ? rcu_gp_kthread+0x8cf/0xc70
[  444.159035]  ? refcount_sub_and_test_checked+0x203/0x310
[  444.162743]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.166793]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  444.172056]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.175763]  ? addrconf_rs_timer+0x690/0x690
[  444.180160]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  444.184662]  ndisc_alloc_skb+0x144/0x340
[  444.188794]  ? trace_hardirqs_on+0xbd/0x310
[  444.192845]  ndisc_send_rs+0x331/0x6e0
[  444.198374]  ? kasan_check_read+0x11/0x20
[  444.202513]  addrconf_rs_timer+0x314/0x690
[  444.207954]  ? trace_hardirqs_off_caller+0x310/0x310
[  444.212438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.217883]  ? perf_trace_sched_process_exec+0x860/0x860
[  444.222375]  call_timer_fn+0x272/0x920
[  444.226767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.231343]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.235403]  rcu_gp_kthread+0x341/0xc70
[  444.239717]  ? process_timeout+0x40/0x40
[  444.243603]  ? rcu_gp_init+0x1260/0x1260
[  444.247749]  ? mark_held_locks+0xc7/0x130
[  444.251966]  ? mark_held_locks+0x130/0x130
[  444.257064]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.261283]  ? __schedule+0x168a/0x21d0
[  444.266726]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.270602]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.276133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.280361]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  444.284328]  ? lockdep_hardirqs_on+0x296/0x5b0
[  444.288380]  ? trace_hardirqs_on+0xbd/0x310
[  444.292429]  ? trace_hardirqs_on+0xbd/0x310
[  444.296571]  ? kasan_check_read+0x11/0x20
[  444.300818]  ? kasan_check_read+0x11/0x20
[  444.305304]  ? __schedule+0x168a/0x21d0
[  444.309273]  ? __run_timers+0x7da/0xc70
[  444.313758]  ? trace_hardirqs_off_caller+0x310/0x310
[  444.318243]  ? trace_hardirqs_off_caller+0x310/0x310
[  444.322468]  ? lock_pin_lock+0x350/0x350
[  444.327044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.331618]  ? _raw_spin_unlock_irq+0x60/0x80
[  444.335927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.340260]  ? __schedule+0x168a/0x21d0
[  444.344401]  __run_timers+0x7e5/0xc70
[  444.348539]  ? __switch_to_asm+0x40/0x70
[  444.352512]  ? timer_fixup_init+0x70/0x70
[  444.356468]  ? __switch_to_asm+0x40/0x70
[  444.361567]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  444.366675]  ? __update_load_avg_se+0x961/0xae0
[  444.370724]  ? zap_class+0x640/0x640
[  444.374954]  ? __sched_text_start+0x8/0x8
[  444.379441]  ? print_usage_bug+0xc0/0xc0
[  444.383676]  ? find_held_lock+0x36/0x1c0
[  444.387679]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  444.391465]  ? __kthread_parkme+0xce/0x1a0
[  444.395511]  ? find_held_lock+0x36/0x1c0
[  444.399652]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.403717]  ? zap_class+0x640/0x640
[  444.408725]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.413387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.417091]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  444.421233]  ? check_preemption_disabled+0x48/0x280
[  444.425286]  ? trace_hardirqs_on+0xbd/0x310
[  444.429342]  ? __lock_is_held+0xb5/0x140
[  444.434523]  ? kasan_check_read+0x11/0x20
[  444.438749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.442801]  ? __kthread_parkme+0xce/0x1a0
[  444.447895]  ? check_preemption_disabled+0x48/0x280
[  444.451604]  ? trace_hardirqs_off_caller+0x310/0x310
[  444.456704]  run_timer_softirq+0x52/0xb0
[  444.462238]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  444.466806]  ? rcu_read_lock_sched_held+0x14f/0x180
[  444.471812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.476124]  __do_softirq+0x308/0xb7e
[  444.480181]  ? __kthread_parkme+0xfb/0x1a0
[  444.484311]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  444.489838]  kthread+0x35a/0x420
[  444.494060]  ? lock_downgrade+0x900/0x900
[  444.499068]  ? rcu_gp_init+0x1260/0x1260
[  444.504162]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  444.508220]  ? kthread_stop+0x900/0x900
[  444.513338]  ? pvclock_read_flags+0x160/0x160
[  444.518340]  ret_from_fork+0x3a/0x50
[  444.523870]  ? lapic_next_event+0x5a/0x90
[  444.527680] NMI backtrace for cpu 1
[  444.531902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.578436]  ? kvm_clock_read+0x18/0x30
[  444.582428]  ? kvm_sched_clock_read+0x9/0x20
[  444.586841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.592384]  ? check_preemption_disabled+0x48/0x280
[  444.597422]  irq_exit+0x17f/0x1c0
[  444.600885]  smp_apic_timer_interrupt+0x1cb/0x760
[  444.605733]  ? smp_call_function_single_interrupt+0x650/0x650
[  444.611630]  ? interrupt_entry+0xb5/0xc0
[  444.615714]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.620734]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.625761]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.630606]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.635627]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.640673]  ? task_prio+0x50/0x50
[  444.644219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.649762]  ? check_preemption_disabled+0x48/0x280
[  444.654789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.659651]  apic_timer_interrupt+0xf/0x20
[  444.663903]  </IRQ>
[  444.666145] RIP: 0010:dump_stack+0x358/0x39d
[  444.670561] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  444.689467] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  444.697179] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  444.704453] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  444.711724] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  444.718994] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  444.726263] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  444.733581]  ? dump_stack+0x34f/0x39d
[  444.737404]  ? dump_stack_print_info.cold.1+0x20/0x20
[  444.742613]  dump_header+0x27b/0xf72
[  444.746347]  ? mark_held_locks+0x130/0x130
[  444.750593]  ? pagefault_out_of_memory+0x197/0x197
[  444.755535]  ? __lock_acquire+0x62f/0x4c20
[  444.759771]  ? zap_class+0x640/0x640
[  444.763496]  ? print_usage_bug+0xc0/0xc0
[  444.767593]  ? print_usage_bug+0xc0/0xc0
[  444.771689]  ? zap_class+0x640/0x640
[  444.775413]  ? print_usage_bug+0xc0/0xc0
[  444.779480]  ? print_usage_bug+0xc0/0xc0
[  444.783552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.789097]  ? find_held_lock+0x36/0x1c0
[  444.793169]  ? mark_held_locks+0xc7/0x130
[  444.797326]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.802435]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.807544]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  444.812130]  ? trace_hardirqs_on+0xbd/0x310
[  444.816457]  ? kasan_check_read+0x11/0x20
[  444.820611]  ? ___ratelimit+0x3b4/0x672
[  444.824593]  ? trace_hardirqs_off_caller+0x310/0x310
[  444.829703]  ? trace_hardirqs_on+0x310/0x310
[  444.834118]  ? lock_downgrade+0x900/0x900
[  444.838277]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  444.843383]  ? ___ratelimit+0x3b9/0x672
[  444.847366]  ? idr_get_free+0xec0/0xec0
[  444.851344]  ? find_held_lock+0x36/0x1c0
[  444.855426]  oom_kill_process.cold.27+0x10/0x903
[  444.860185]  ? zap_class+0x640/0x640
[  444.863904]  ? check_preemption_disabled+0x48/0x280
[  444.868935]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  444.873871]  ? kasan_check_read+0x11/0x20
[  444.878023]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.883312]  ? oom_evaluate_task+0x540/0x540
[  444.887748]  ? find_held_lock+0x36/0x1c0
[  444.891828]  ? out_of_memory+0x974/0x1430
[  444.895982]  ? lock_downgrade+0x900/0x900
[  444.900133]  ? check_preemption_disabled+0x48/0x280
[  444.905156]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  444.910089]  ? kasan_check_read+0x11/0x20
[  444.914241]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.919524]  ? rcu_softirq_qs+0x20/0x20
[  444.923512]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.929055]  ? oom_evaluate_task+0x302/0x540
[  444.933473]  out_of_memory+0xa84/0x1430
[  444.937483]  ? oom_killer_disable+0x3a0/0x3a0
[  444.941985]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  444.946923]  ? __mutex_add_waiter+0x2a0/0x2a0
[  444.951435]  __alloc_pages_slowpath+0x22d4/0x2d70
[  444.956333]  ? warn_alloc+0x120/0x120
[  444.960154]  ? print_usage_bug+0xc0/0xc0
[  444.964223]  ? warn_alloc+0x120/0x120
[  444.968025]  ? print_usage_bug+0xc0/0xc0
[  444.972098]  ? perf_event_update_userpage+0xcd0/0xcd0
[  444.977294]  ? print_usage_bug+0xc0/0xc0
[  444.981365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.986908]  ? should_fail+0x22d/0xd01
[  444.990800]  ? task_numa_migrate+0x28d0/0x28d0
[  444.995390]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.000501]  ? zap_class+0x640/0x640
[  445.004245]  ? __lock_is_held+0xb5/0x140
[  445.008319]  ? zap_class+0x640/0x640
[  445.012042]  ? lock_release+0xa00/0xa00
[  445.016024]  ? perf_trace_sched_process_exec+0x860/0x860
[  445.021478]  ? check_preemption_disabled+0x48/0x280
[  445.026512]  ? __might_sleep+0x95/0x190
[  445.030502]  __alloc_pages_nodemask+0xa80/0xde0
[  445.035175]  ? zap_class+0x640/0x640
[  445.038901]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  445.044437]  ? mark_held_locks+0xc7/0x130
[  445.048595]  ? cache_grow_begin+0x65/0x8c0
[  445.052835]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  445.057425]  ? trace_hardirqs_on+0xbd/0x310
[  445.061752]  ? fallback_alloc+0x204/0x2e0
[  445.065906]  ? trace_hardirqs_off_caller+0x310/0x310
[  445.071024]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  445.076571]  cache_grow_begin+0xa5/0x8c0
[  445.080641]  ? do_raw_spin_unlock+0xa7/0x330
[  445.085077]  fallback_alloc+0x204/0x2e0
[  445.089065]  ____cache_alloc_node+0x1c7/0x1e0
[  445.093570]  kmem_cache_alloc_trace+0x214/0x750
[  445.098260]  do_syslog+0xb9b/0x1690
[  445.101903]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  445.106924]  ? finish_wait+0x430/0x430
[  445.110824]  ? aa_path_link+0x5e0/0x5e0
[  445.114810]  kmsg_read+0x8f/0xc0
[  445.118178]  ? kmsg_poll+0xb0/0xb0
[  445.121726]  proc_reg_read+0x2a3/0x3d0
[  445.125622]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  445.130602]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  445.135207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.140755]  __vfs_read+0x117/0x9b0
[  445.144389]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  445.149513]  ? vfs_copy_file_range+0xb90/0xb90
[  445.154101]  ? fsnotify+0x12f0/0x12f0
[  445.157910]  ? fsnotify_first_mark+0x350/0x350
[  445.162506]  ? security_file_permission+0x1c2/0x220
[  445.167548]  ? rw_verify_area+0x118/0x360
[  445.171705]  vfs_read+0x17f/0x3c0
[  445.175165]  ksys_read+0x101/0x260
[  445.178714]  ? kernel_write+0x120/0x120
[  445.182700]  ? trace_hardirqs_on+0x310/0x310
[  445.187115]  ? trace_hardirqs_off_caller+0x310/0x310
[  445.192231]  __x64_sys_read+0x73/0xb0
[  445.196039]  do_syscall_64+0x1b9/0x820
[  445.199935]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  445.205304]  ? syscall_return_slowpath+0x5e0/0x5e0
[  445.210234]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.215079]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.220106]  ? prepare_exit_to_usermode+0x291/0x3b0
[  445.225150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.230005]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  445.235196] RIP: 0033:0x7f88dd4451fd
[  445.238929] Code: Bad RIP value.
[  445.242295] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  445.250010] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  445.257277] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  445.264547] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  445.271820] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  445.279087] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  445.286379] warn_alloc_show_mem: 1 callbacks suppressed
[  445.286391] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  445.286394] Mem-Info:
[  445.286425] active_anon:45072 inactive_anon:112 isolated_anon:0
[  445.286425]  active_file:13 inactive_file:15 isolated_file:0
[  445.286425]  unevictable:0 dirty:0 writeback:0 unstable:0
[  445.286425]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  445.286425]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  445.286425]  free:13765 free_pcp:108 free_cma:0
[  445.291780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  445.298723] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  445.301129] Call Trace:
[  445.334030] Node 0 
[  445.343427]  <IRQ>
[  445.370978] 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
[  445.373546]  dump_stack+0x244/0x39d
[  445.375750] lowmem_reserve[]:
[  445.377901]  ? dump_stack_print_info.cold.1+0x20/0x20
[  445.403400]  0 2820
[  445.407040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.410122]  6323
[  445.415323]  ? do_raw_spin_lock+0x14f/0x350
[  445.417535]  6323
[  445.423072]  nmi_cpu_backtrace.cold.1+0x5c/0xa1
[  445.429426]  ? lapic_can_unplug_cpu.cold.26+0x3f/0x3f
[  445.431480] Node 0 
[  445.436176]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  445.441374] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  445.443589]  arch_trigger_cpumask_backtrace+0x14/0x20
[  445.448843] lowmem_reserve[]:
[  445.475401]  rcu_dump_cpu_stacks+0x16f/0x1bc
[  445.480567]  0
[  445.483688]  print_cpu_stall.cold.67+0x1f3/0x3c7
[  445.488072]  0 3503
[  445.489887]  ? print_other_cpu_stall+0x160/0x160
[  445.494625]  3503
[  445.496861]  ? print_usage_bug+0xc0/0xc0
[  445.503692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.507747] Node 0 
[  445.513280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.513311] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  445.513319] lowmem_reserve[]:
[  445.515557]  ? do_trace_rcu_torture_read+0x10/0x10
[  445.521063]  0 0
[  445.549358]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[  445.552453]  0
[  445.557381]  ? __lock_is_held+0xb5/0x140
[  445.559341]  0
[  445.564614]  ? __rcu_read_lock+0x50/0x50
[  445.570460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.572247] Node 0 
[  445.576307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.581826] DMA: 
[  445.584063]  ? check_preemption_disabled+0x48/0x280
[  445.589580] 1*4kB 
[  445.591648]  rcu_check_callbacks+0xf3b/0x13f0
[  445.596652] (U) 
[  445.598814]  ? rcutree_dead_cpu+0x10/0x10
[  445.603285] 0*8kB 0*16kB 
[  445.605271]  ? lock_downgrade+0x900/0x900
[  445.609402] 1*32kB 
[  445.612158]  ? lock_release+0x920/0xa00
[  445.616286] (U) 
[  445.618527]  ? zap_class+0x640/0x640
[  445.622487] 2*64kB 
[  445.624462]  ? mark_held_locks+0x130/0x130
[  445.628163] (U) 
[  445.630458]  ? zap_class+0x640/0x640
[  445.634676] 1*128kB 
[  445.636700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.640425] (U) 
[  445.642767]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  445.648284] 1*256kB 
[  445.650261]  ? kvm_set_tsc_khz+0x540/0x540
[  445.654826] (U) 
[  445.657154]  ? find_held_lock+0x36/0x1c0
[  445.661365] 0*512kB 
[  445.663338]  ? zap_class+0x640/0x640
[  445.667376] 1*1024kB 
[  445.669720]  ? timekeeping_advance+0x3cc/0xc00
[  445.673413] (U) 
[  445.675823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.680475] 1*2048kB 
[  445.682453]  ? check_preemption_disabled+0x48/0x280
[  445.687967] (M) 
[  445.690385]  ? trace_hardirqs_off+0xb8/0x310
[  445.695380] 3*4096kB 
[  445.697354]  ? __lock_is_held+0xb5/0x140
[  445.701736] (M) = 15908kB
[  445.704159]  ? trace_hardirqs_on+0x310/0x310
[  445.708205] Node 0 
[  445.710961]  ? check_preemption_disabled+0x48/0x280
[  445.715349] DMA32: 
[  445.717601]  ? raise_softirq+0x199/0x420
[  445.722591] 3*4kB 
[  445.724850]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  445.728901] (M) 
[  445.731076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.735746] 0*8kB 
[  445.737751]  ? check_preemption_disabled+0x48/0x280
[  445.743270] 3*16kB 
[  445.745421]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  445.750418] (UM) 
[  445.752665]  ? hrtimer_run_queues+0x9a/0x400
[  445.758177] 4*32kB (MH) 
[  445.760249]  ? run_local_timers+0x19b/0x230
[  445.764633] 4*64kB 
[  445.767307]  ? timer_clear_idle+0x90/0x90
[  445.771610] (UMH) 
[  445.773849]  ? debug_smp_processor_id+0x1c/0x20
[  445.777977] 2*128kB 
[  445.780125]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  445.784768] (M) 
[  445.787106]  ? account_process_tick+0x282/0x350
[  445.793054] 4*256kB 
[  445.795035]  update_process_times+0x2d/0x70
[  445.799686] (M) 
[  445.802008]  tick_sched_handle+0x9f/0x180
[  445.806307] 4*512kB 
[  445.808278]  tick_sched_timer+0x45/0x130
[  445.812404] (MH) 
[  445.814727]  __hrtimer_run_queues+0x41c/0x10d0
[  445.818764] 3*1024kB 
[  445.820833]  ? tick_sched_do_timer+0x1a0/0x1a0
[  445.825391] (MH) 
[  445.827804]  ? hrtimer_start_range_ns+0xe00/0xe00
[  445.832388] 3*2048kB 
[  445.834496]  ? pvclock_read_flags+0x160/0x160
[  445.839306] (M) 
[  445.841716]  ? trace_hardirqs_on+0x310/0x310
[  445.846187] 3*4096kB 
[  445.848186]  ? kvm_clock_read+0x18/0x30
[  445.852566] (M) 
[  445.854978]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  445.858931] = 25276kB
[  445.860904]  ? ktime_get_update_offsets_now+0x3b3/0x540
[  445.865899] Node 0 
[  445.868309]  ? do_timer+0x50/0x50
[  445.873666] Normal: 
[  445.875917]  ? rwlock_bug.part.2+0x90/0x90
[  445.879365] 1035*4kB 
[  445.881692]  ? trace_hardirqs_on+0x310/0x310
[  445.885905] (UMEH) 
[  445.888317]  ? rcu_softirq_qs+0x20/0x20
[  445.892702] 493*8kB 
[  445.894947]  hrtimer_interrupt+0x313/0x780
[  445.898888] (UME) 
[  445.901224]  smp_apic_timer_interrupt+0x1a1/0x760
[  445.905424] 178*16kB 
[  445.907569]  ? smp_call_function_single_interrupt+0x650/0x650
[  445.912419] (UME) 
[  445.914831]  ? interrupt_entry+0xb5/0xc0
[  445.920695] 60*32kB 
[  445.922840]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.926878] (UME) 
[  445.929203]  ? ____cache_alloc_node+0x1c7/0x1e0
[  445.934202] 0*64kB 
[  445.936351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.940998] 0*128kB 
[  445.943231]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.948053] 0*256kB 
[  445.950380]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.955369] 0*512kB 
[  445.957703]  apic_timer_interrupt+0xf/0x20
[  445.962527] 1*1024kB 
[  445.964854] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  445.969064] (U) 
[  445.971472] Code: 40 7e 0f 85 32 ff ff ff e8 55 90 3e ff e9 28 ff ff ff e8 ec c1 c3 ff 48 83 3d c4 0a 70 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  445.976818] 0*2048kB 
[  445.978790] RSP: 0018:ffff8801daf07450 EFLAGS: 00000286
[  445.997781] 0*4096kB = 13876kB
[  446.000201]  ORIG_RAX: ffffffffffffff13
[  446.005574] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  446.008757] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10037982549
[  446.012723] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  446.021539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  446.021552] RBP: ffff8801daf074c0 R08: ffff8801bcc12a48 R09: 0000000000000002
[  446.028816] 147 total pagecache pages
[  446.037378] R10: 0000000000000000 R11: ffff8801bcc12180 R12: ffff8801d9a05040
[  446.037390] R13: ffff8801d9a05040 R14: 0000000000000000 R15: 0000000000000286
[  446.044664] 0 pages in swap cache
[  446.051935]  ? apic_timer_interrupt+0xa/0x20
[  446.055712] Swap cache stats: add 0, delete 0, find 0/0
[  446.062997]  ? ipv6_get_ifaddr+0x42e/0x620
[  446.070234] Free swap  = 0kB
[  446.073692]  __alloc_skb+0x119/0x770
[  446.078081] Total swap = 0kB
[  446.083455]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  446.087690] 1965979 pages RAM
[  446.090709]  ? netdev_alloc_frag+0x1f0/0x1f0
[  446.094393] 0 pages HighMem/MovableOnly
[  446.094401] 342292 pages reserved
[  446.097434]  ? lock_downgrade+0x900/0x900
[  446.102706] 0 pages cma reserved
[  446.105825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.110279] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  446.114198]  ? refcount_sub_and_test_checked+0x203/0x310
[  446.114219]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  446.114237]  ? addrconf_rs_timer+0x690/0x690
[  446.118093] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  446.121844]  ndisc_alloc_skb+0x144/0x340
[  446.121864]  ndisc_send_rs+0x331/0x6e0
[  446.125484] rsyslogd cpuset=
[  446.131027]  addrconf_rs_timer+0x314/0x690
[  446.131048]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.137755] /
[  446.143148]  call_timer_fn+0x272/0x920
[  446.143163]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.143190]  ? process_timeout+0x40/0x40
[  446.143213]  ? __run_timers+0x7da/0xc70
[  446.143234]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.148875]  mems_allowed=0
[  446.153280]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.212379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.216619]  ? lockdep_hardirqs_on+0x296/0x5b0
[  446.221205]  ? trace_hardirqs_on+0xbd/0x310
[  446.225532]  ? kasan_check_read+0x11/0x20
[  446.229694]  ? __run_timers+0x7da/0xc70
[  446.233697]  ? trace_hardirqs_off_caller+0x310/0x310
[  446.238853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.243110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.247349]  __run_timers+0x7e5/0xc70
[  446.251174]  ? timer_fixup_init+0x70/0x70
[  446.255327]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  446.260359]  ? zap_class+0x640/0x640
[  446.264084]  ? enqueue_hrtimer+0x1a5/0x560
[  446.268329]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  446.273546]  ? find_held_lock+0x36/0x1c0
[  446.277619]  ? zap_class+0x640/0x640
[  446.281345]  ? pvclock_read_flags+0x160/0x160
[  446.285845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.291385]  ? check_preemption_disabled+0x48/0x280
[  446.296414]  ? __lock_is_held+0xb5/0x140
[  446.300491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.306032]  ? check_preemption_disabled+0x48/0x280
[  446.311058]  run_timer_softirq+0x52/0xb0
[  446.315124]  ? rcu_read_lock_sched_held+0x14f/0x180
[  446.320142]  __do_softirq+0x308/0xb7e
[  446.323953]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  446.328454]  ? lock_downgrade+0x900/0x900
[  446.332607]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  446.337723]  ? pvclock_read_flags+0x160/0x160
[  446.342226]  ? lapic_next_event+0x5a/0x90
[  446.346382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.351927]  ? kvm_clock_read+0x18/0x30
[  446.355905]  ? kvm_sched_clock_read+0x9/0x20
[  446.360323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.365865]  ? check_preemption_disabled+0x48/0x280
[  446.370899]  irq_exit+0x17f/0x1c0
[  446.374368]  smp_apic_timer_interrupt+0x1cb/0x760
[  446.379217]  ? smp_reschedule_interrupt+0x109/0x650
[  446.384238]  ? smp_call_function_single_interrupt+0x650/0x650
[  446.390126]  ? interrupt_entry+0xb5/0xc0
[  446.394195]  ? trace_hardirqs_off_caller+0xbb/0x310
[  446.399211]  ? trace_hardirqs_off_caller+0xbb/0x310
[  446.404233]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.409081]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.414096]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.419113]  ? task_prio+0x50/0x50
[  446.422665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.428221]  ? check_preemption_disabled+0x48/0x280
[  446.433255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.438131]  apic_timer_interrupt+0xf/0x20
[  446.442375]  </IRQ>
[  446.444629] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  446.449567] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  446.468465] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  446.476191] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  446.483461] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  446.490730] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  446.497997] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  446.505270] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  446.512582]  skb_clone+0x1bb/0x500
[  446.516142]  ? finish_task_switch+0x2f4/0x910
[  446.520643]  ? skb_split+0x11e0/0x11e0
[  446.524554]  ? preempt_notifier_register+0x200/0x200
[  446.529670]  ? __switch_to_asm+0x34/0x70
[  446.533738]  ? __switch_to_asm+0x34/0x70
[  446.537802]  ? __switch_to_asm+0x40/0x70
[  446.541865]  ? __switch_to_asm+0x34/0x70
[  446.545926]  ? __switch_to_asm+0x40/0x70
[  446.550012]  ? __switch_to_asm+0x34/0x70
[  446.554075]  ? __switch_to_asm+0x40/0x70
[  446.558160]  ? __switch_to_asm+0x34/0x70
[  446.562233]  ? __switch_to_asm+0x34/0x70
[  446.566294]  ? __switch_to_asm+0x40/0x70
[  446.570355]  ? __switch_to_asm+0x34/0x70
[  446.574428]  bpf_clone_redirect+0xb9/0x490
[  446.578677]  ? __schedule+0x8d7/0x21d0
[  446.582576]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  446.587599]  ? __sched_text_start+0x8/0x8
[  446.591775]  ? retint_kernel+0x2d/0x2d
[  446.595680]  ? find_held_lock+0x36/0x1c0
[  446.599759]  ? lock_acquire+0x1ed/0x520
[  446.603755]  ? bpf_test_run+0x3cb/0x780
[  446.607734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.613275]  ? check_preemption_disabled+0x48/0x280
[  446.618304]  ? kasan_check_read+0x11/0x20
[  446.622456]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  446.627735]  ? rcu_softirq_qs+0x20/0x20
[  446.631714]  ? preempt_schedule+0x4d/0x60
[  446.635869]  ? ___preempt_schedule+0x16/0x18
[  446.640290]  ? bpf_test_run+0x25d/0x780
[  446.644277]  ? netlink_diag_dump+0x2a0/0x2a0
[  446.648696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.654235]  ? bpf_test_init.isra.10+0x70/0x100
[  446.658912]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  446.663687]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  446.668536]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  446.674077]  ? fput+0x130/0x1a0
[  446.677374]  ? __bpf_prog_get+0x9b/0x290
[  446.681453]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  446.686335]  ? bpf_prog_test_run+0x130/0x1a0
[  446.690761]  ? __x64_sys_bpf+0x3d8/0x520
[  446.694825]  ? bpf_prog_get+0x20/0x20
[  446.698649]  ? do_syscall_64+0x1b9/0x820
[  446.702724]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  446.708135]  ? syscall_return_slowpath+0x5e0/0x5e0
[  446.713082]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.717948]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.722981]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  446.728001]  ? prepare_exit_to_usermode+0x291/0x3b0
[  446.733028]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.737906]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  446.743296] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  446.743733] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  446.749714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  446.749723] Call Trace:
[  446.756338] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  446.765574]  <IRQ>
[  446.768147] syz-executor0 cpuset=
[  446.778640]  dump_stack+0x244/0x39d
[  446.780779] syz0
[  446.784233]  ? dump_stack_print_info.cold.1+0x20/0x20
[  446.787843]  mems_allowed=0
[  446.789827]  warn_alloc.cold.117+0xb7/0x1bd
[  446.802221]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  446.807071]  ? lock_downgrade+0x900/0x900
[  446.811232]  ? trace_hardirqs_off+0xb8/0x310
[  446.815651]  ? trace_hardirqs_off+0xb8/0x310
[  446.820084]  __alloc_pages_slowpath+0x2660/0x2d70
[  446.824958]  ? warn_alloc+0x120/0x120
[  446.828761]  ? print_bfs_bug+0x80/0x80
[  446.832652]  ? warn_alloc+0x120/0x120
[  446.836498]  ? print_usage_bug+0xc0/0xc0
[  446.840567]  ? print_bfs_bug+0x80/0x80
[  446.844460]  ? mark_held_locks+0x130/0x130
[  446.848708]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.854248]  ? should_fail+0x22d/0xd01
[  446.858142]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  446.864029]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.869138]  ? __lock_acquire+0x62f/0x4c20
[  446.873377]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.878480]  ? should_fail+0x22d/0xd01
[  446.882396]  ? mark_held_locks+0x130/0x130
[  446.886635]  ? mark_held_locks+0x130/0x130
[  446.890888]  ? zap_class+0x640/0x640
[  446.894610]  ? zap_class+0x640/0x640
[  446.898334]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  446.904221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.909764]  ? check_preemption_disabled+0x48/0x280
[  446.914796]  ? __lock_is_held+0xb5/0x140
[  446.918867]  __alloc_pages_nodemask+0xa80/0xde0
[  446.923553]  ? zap_class+0x640/0x640
[  446.927273]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  446.932304]  ? find_held_lock+0x36/0x1c0
[  446.936388]  ? ____cache_alloc_node+0x1c7/0x1e0
[  446.941061]  ? lock_downgrade+0x900/0x900
[  446.945219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.950764]  cache_grow_begin+0xa5/0x8c0
[  446.954827]  ? do_raw_spin_unlock+0xa7/0x330
[  446.959244]  fallback_alloc+0x204/0x2e0
[  446.963240]  ____cache_alloc_node+0x1c7/0x1e0
[  446.967759]  kmem_cache_alloc_node+0xe3/0x730
[  446.972271]  ? mark_held_locks+0xc7/0x130
[  446.976435]  __alloc_skb+0x119/0x770
[  446.980179]  ? netdev_alloc_frag+0x1f0/0x1f0
[  446.984592]  ? do_raw_spin_trylock+0x270/0x270
[  446.989178]  ? kmem_cache_alloc_trace+0x353/0x750
[  446.994052]  ? queue_work_on+0x12c/0x1e0
[  446.998124]  ? switchdev_port_obj_del+0xdc/0x440
[  447.002888]  ? switchdev_trans_item_enqueue+0x260/0x260
[  447.008286]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  447.013319]  __br_mdb_notify+0x4ff/0x15d0
[  447.017472]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  447.022589]  ? __br_mdb_add+0x7f0/0x7f0
[  447.026609]  ? mark_held_locks+0x130/0x130
[  447.030860]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  447.035973]  ? debug_object_assert_init+0x368/0x4b0
[  447.040990]  ? trace_hardirqs_off_caller+0x310/0x310
[  447.046594]  ? debug_object_init_on_stack+0x20/0x20
[  447.051616]  ? zap_class+0x640/0x640
[  447.055334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.060886]  br_mdb_notify+0x310/0x410
[  447.064794]  ? br_mdb_dump+0x27b0/0x27b0
[  447.068876]  br_multicast_del_pg+0x3df/0x790
[  447.073296]  ? br_mdb_ip_get+0x940/0x940
[  447.077383]  ? rwlock_bug.part.2+0x90/0x90
[  447.081624]  ? __lock_is_held+0xb5/0x140
[  447.085715]  br_multicast_port_group_expired+0x189/0x1e0
[  447.091175]  call_timer_fn+0x272/0x920
[  447.095076]  ? br_multicast_del_pg+0x790/0x790
[  447.099677]  ? process_timeout+0x40/0x40
[  447.103756]  ? mark_held_locks+0xc7/0x130
[  447.107912]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.112412]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.116906]  ? br_multicast_del_pg+0x790/0x790
[  447.121493]  ? lockdep_hardirqs_on+0x296/0x5b0
[  447.126097]  ? trace_hardirqs_on+0xbd/0x310
[  447.130435]  ? kasan_check_read+0x11/0x20
[  447.134589]  ? __run_timers+0x7da/0xc70
[  447.138568]  ? trace_hardirqs_off_caller+0x310/0x310
[  447.143695]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.147941]  ? br_multicast_del_pg+0x790/0x790
[  447.152737]  __run_timers+0x7e5/0xc70
[  447.156556]  ? timer_fixup_init+0x70/0x70
[  447.160710]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  447.165733]  ? zap_class+0x640/0x640
[  447.169453]  ? print_usage_bug+0xc0/0xc0
[  447.173523]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  447.178725]  ? find_held_lock+0x36/0x1c0
[  447.182810]  ? zap_class+0x640/0x640
[  447.186534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.192076]  ? check_preemption_disabled+0x48/0x280
[  447.197105]  ? __lock_is_held+0xb5/0x140
[  447.201171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.206715]  ? check_preemption_disabled+0x48/0x280
[  447.211741]  run_timer_softirq+0x52/0xb0
[  447.215806]  ? rcu_read_lock_sched_held+0x14f/0x180
[  447.220828]  __do_softirq+0x308/0xb7e
[  447.224635]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  447.229146]  ? lock_downgrade+0x900/0x900
[  447.233319]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  447.238450]  ? pvclock_read_flags+0x160/0x160
[  447.242952]  ? lapic_next_event+0x5a/0x90
[  447.247104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.252653]  ? kvm_clock_read+0x18/0x30
[  447.256675]  ? kvm_sched_clock_read+0x9/0x20
[  447.261093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.266636]  ? check_preemption_disabled+0x48/0x280
[  447.271697]  irq_exit+0x17f/0x1c0
[  447.275157]  smp_apic_timer_interrupt+0x1cb/0x760
[  447.280007]  ? smp_call_function_single_interrupt+0x650/0x650
[  447.285897]  ? interrupt_entry+0xb5/0xc0
[  447.289961]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.294983]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.300007]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.304850]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.309891]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.314925]  ? task_prio+0x50/0x50
[  447.318473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.324023]  ? check_preemption_disabled+0x48/0x280
[  447.329046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.333901]  apic_timer_interrupt+0xf/0x20
[  447.338131]  </IRQ>
[  447.340381] RIP: 0010:dump_stack+0x358/0x39d
[  447.344815] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  447.363720] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  447.371433] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  447.378706] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  447.385980] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  447.393247] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  447.400515] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  447.407826]  ? dump_stack+0x34f/0x39d
[  447.411645]  ? dump_stack_print_info.cold.1+0x20/0x20
[  447.416870]  dump_header+0x27b/0xf72
[  447.420601]  ? mark_held_locks+0x130/0x130
[  447.424844]  ? pagefault_out_of_memory+0x197/0x197
[  447.429782]  ? __lock_acquire+0x62f/0x4c20
[  447.434020]  ? zap_class+0x640/0x640
[  447.437738]  ? print_usage_bug+0xc0/0xc0
[  447.442152]  ? print_usage_bug+0xc0/0xc0
[  447.446226]  ? zap_class+0x640/0x640
[  447.449949]  ? print_usage_bug+0xc0/0xc0
[  447.454010]  ? print_usage_bug+0xc0/0xc0
[  447.458092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.463663]  ? find_held_lock+0x36/0x1c0
[  447.467740]  ? mark_held_locks+0xc7/0x130
[  447.471898]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  447.477003]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  447.482108]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  447.486704]  ? trace_hardirqs_on+0xbd/0x310
[  447.491030]  ? kasan_check_read+0x11/0x20
[  447.495183]  ? ___ratelimit+0x3b4/0x672
[  447.499183]  ? trace_hardirqs_off_caller+0x310/0x310
[  447.504290]  ? trace_hardirqs_on+0x310/0x310
[  447.508703]  ? lock_downgrade+0x900/0x900
[  447.512860]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  447.517964]  ? ___ratelimit+0x3b9/0x672
[  447.521942]  ? idr_get_free+0xec0/0xec0
[  447.525915]  ? find_held_lock+0x36/0x1c0
[  447.529994]  oom_kill_process.cold.27+0x10/0x903
[  447.534755]  ? zap_class+0x640/0x640
[  447.538474]  ? check_preemption_disabled+0x48/0x280
[  447.543495]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  447.548429]  ? kasan_check_read+0x11/0x20
[  447.552580]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  447.557868]  ? oom_evaluate_task+0x540/0x540
[  447.562295]  ? find_held_lock+0x36/0x1c0
[  447.566369]  ? out_of_memory+0x974/0x1430
[  447.570519]  ? lock_downgrade+0x900/0x900
[  447.574702]  ? check_preemption_disabled+0x48/0x280
[  447.579730]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  447.584726]  ? kasan_check_read+0x11/0x20
[  447.588889]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  447.594172]  ? rcu_softirq_qs+0x20/0x20
[  447.598155]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.603706]  ? oom_evaluate_task+0x302/0x540
[  447.608122]  out_of_memory+0xa84/0x1430
[  447.612110]  ? oom_killer_disable+0x3a0/0x3a0
[  447.616617]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  447.621555]  ? __mutex_add_waiter+0x2a0/0x2a0
[  447.626065]  __alloc_pages_slowpath+0x22d4/0x2d70
[  447.630941]  ? warn_alloc+0x120/0x120
[  447.634762]  ? print_usage_bug+0xc0/0xc0
[  447.638839]  ? warn_alloc+0x120/0x120
[  447.642640]  ? print_usage_bug+0xc0/0xc0
[  447.646721]  ? perf_event_update_userpage+0xcd0/0xcd0
[  447.651914]  ? print_usage_bug+0xc0/0xc0
[  447.655978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.661518]  ? should_fail+0x22d/0xd01
[  447.665408]  ? task_numa_migrate+0x28d0/0x28d0
[  447.669997]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.675106]  ? zap_class+0x640/0x640
[  447.678851]  ? __lock_is_held+0xb5/0x140
[  447.682919]  ? zap_class+0x640/0x640
[  447.686636]  ? lock_release+0xa00/0xa00
[  447.690648]  ? perf_trace_sched_process_exec+0x860/0x860
[  447.696116]  ? check_preemption_disabled+0x48/0x280
[  447.701147]  ? __might_sleep+0x95/0x190
[  447.705129]  __alloc_pages_nodemask+0xa80/0xde0
[  447.709799]  ? zap_class+0x640/0x640
[  447.713525]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  447.718550]  ? mark_held_locks+0xc7/0x130
[  447.722707]  ? cache_grow_begin+0x65/0x8c0
[  447.726942]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  447.731526]  ? trace_hardirqs_on+0xbd/0x310
[  447.735847]  ? fallback_alloc+0x204/0x2e0
[  447.739997]  ? trace_hardirqs_off_caller+0x310/0x310
[  447.745117]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  447.750689]  cache_grow_begin+0xa5/0x8c0
[  447.754756]  ? do_raw_spin_unlock+0xa7/0x330
[  447.759185]  fallback_alloc+0x204/0x2e0
[  447.763170]  ____cache_alloc_node+0x1c7/0x1e0
[  447.767688]  kmem_cache_alloc_trace+0x214/0x750
[  447.772387]  do_syslog+0xb9b/0x1690
[  447.776030]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  447.781063]  ? finish_wait+0x430/0x430
[  447.784973]  ? aa_path_link+0x5e0/0x5e0
[  447.788958]  kmsg_read+0x8f/0xc0
[  447.792335]  ? kmsg_poll+0xb0/0xb0
[  447.795875]  proc_reg_read+0x2a3/0x3d0
[  447.799786]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  447.804722]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  447.809313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.814872]  __vfs_read+0x117/0x9b0
[  447.818503]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  447.823448]  ? vfs_copy_file_range+0xb90/0xb90
[  447.828033]  ? fsnotify+0x12f0/0x12f0
[  447.831858]  ? fsnotify_first_mark+0x350/0x350
[  447.836472]  ? security_file_permission+0x1c2/0x220
[  447.841496]  ? rw_verify_area+0x118/0x360
[  447.845647]  vfs_read+0x17f/0x3c0
[  447.849124]  ksys_read+0x101/0x260
[  447.852705]  ? kernel_write+0x120/0x120
[  447.856691]  ? trace_hardirqs_on+0x310/0x310
[  447.861129]  ? trace_hardirqs_off_caller+0x310/0x310
[  447.866247]  __x64_sys_read+0x73/0xb0
[  447.870071]  do_syscall_64+0x1b9/0x820
[  447.873965]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  447.879332]  ? syscall_return_slowpath+0x5e0/0x5e0
[  447.884264]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.889109]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.894131]  ? prepare_exit_to_usermode+0x291/0x3b0
[  447.899158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.904029]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  447.909237] RIP: 0033:0x7f88dd4451fd
[  447.912972] Code: Bad RIP value.
[  447.916336] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  447.924049] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  447.931316] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  447.938587] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  447.945854] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  447.953133] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  447.960432] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  447.960434] Mem-Info:
[  447.960466] active_anon:45072 inactive_anon:112 isolated_anon:0
[  447.960466]  active_file:13 inactive_file:15 isolated_file:0
[  447.960466]  unevictable:0 dirty:0 writeback:0 unstable:0
[  447.960466]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  447.960466]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  447.960466]  free:13765 free_pcp:108 free_cma:0
[  447.967381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  447.967390] Call Trace:
[  447.969840] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  448.002971]  <IRQ>
[  448.012327] Node 0 
[  448.014917]  dump_stack+0x244/0x39d
[  448.042429] 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
[  448.044578]  ? dump_stack_print_info.cold.1+0x20/0x20
[  448.046795] lowmem_reserve[]: 0
[  448.050445]  warn_alloc.cold.117+0xb7/0x1bd
[  448.075919]  2820 6323
[  448.081124]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  448.084380]  6323
[  448.088722]  ? lock_downgrade+0x900/0x900
[  448.091201] Node 0 
[  448.096047]  ? trace_hardirqs_off+0xb8/0x310
[  448.098115] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  448.102239]  ? trace_hardirqs_off+0xb8/0x310
[  448.104458] lowmem_reserve[]:
[  448.108867]  __alloc_pages_slowpath+0x2660/0x2d70
[  448.135406]  0 0
[  448.139853]  ? warn_alloc+0x120/0x120
[  448.142909]  3503
[  448.147753]  ? warn_alloc+0x120/0x120
[  448.149710]  3503
[  448.153514]  ? print_usage_bug+0xc0/0xc0
[  448.155560] Node 0 
[  448.159356]  ? warn_alloc+0x120/0x120
[  448.161431] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  448.165463]  ? print_usage_bug+0xc0/0xc0
[  448.167692] lowmem_reserve[]:
[  448.171500]  ? __lock_acquire+0x62f/0x4c20
[  448.199758]  0 0
[  448.203834]  ? __lock_acquire+0x62f/0x4c20
[  448.206921]  0
[  448.211158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.213114]  0
[  448.217362]  ? should_fail+0x22d/0xd01
[  448.219178] Node 0 
[  448.224715]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  448.226498] DMA: 
[  448.230383]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.232628] 1*4kB 
[  448.237879]  ? __lock_acquire+0x62f/0x4c20
[  448.239923] (U) 
[  448.245023]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.247154] 0*8kB 
[  448.251389]  ? __lock_acquire+0x62f/0x4c20
[  448.253361] 0*16kB 
[  448.258459]  ? should_fail+0x22d/0xd01
[  448.260593] 1*32kB 
[  448.264827]  ? rcu_irq_exit+0x1a2/0x390
[  448.267050] (U) 
[  448.270941]  ? mark_held_locks+0x130/0x130
[  448.273156] 2*64kB 
[  448.277130]  ? mark_held_locks+0x130/0x130
[  448.279085] (U) 
[  448.283319]  ? mark_held_locks+0xc7/0x130
[  448.285536] 1*128kB 
[  448.289782]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  448.291740] (U) 
[  448.295892]  ? zap_class+0x640/0x640
[  448.298204] 1*256kB 
[  448.303217]  ? print_usage_bug+0xc0/0xc0
[  448.305171] (U) 0*512kB 1*1024kB 
[  448.308905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.311208] (U) 
[  448.315268]  ? check_preemption_disabled+0x48/0x280
[  448.318700] 1*2048kB 
[  448.324238]  ? __lock_is_held+0xb5/0x140
[  448.326196] (M) 
[  448.331214]  __alloc_pages_nodemask+0xa80/0xde0
[  448.333601] 3*4096kB 
[  448.337669]  ? zap_class+0x640/0x640
[  448.339636] (M) 
[  448.344310]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  448.346704] = 15908kB
[  448.350419]  ? find_held_lock+0x36/0x1c0
[  448.352377] Node 0 
[  448.357398]  ? ____cache_alloc_node+0x1c7/0x1e0
[  448.359784] DMA32: 
[  448.363854]  ? lock_downgrade+0x900/0x900
[  448.366072] 3*4kB 
[  448.370742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.372952] (M) 0*8kB 
[  448.377110]  cache_grow_begin+0xa5/0x8c0
[  448.379246] 3*16kB 
[  448.384784]  ? do_raw_spin_unlock+0xa7/0x330
[  448.387261] (UM) 
[  448.391321]  fallback_alloc+0x204/0x2e0
[  448.393540] 4*32kB 
[  448.397950]  ____cache_alloc_node+0x1c7/0x1e0
[  448.399991] (MH) 
[  448.403965]  kmem_cache_alloc_node+0xe3/0x730
[  448.406187] 4*64kB 
[  448.410689]  ? ipv6_get_ifaddr+0x42e/0x620
[  448.410714]  __alloc_skb+0x119/0x770
[  448.412755] (UMH) 
[  448.417263]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  448.419482] 2*128kB 
[  448.423718]  ? netdev_alloc_frag+0x1f0/0x1f0
[  448.427413] (M) 
[  448.429569]  ? lock_downgrade+0x900/0x900
[  448.434836] 4*256kB (M) 
[  448.437195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.441583] 4*512kB 
[  448.443563]  ? refcount_sub_and_test_checked+0x203/0x310
[  448.447692] (MH) 
[  448.450365]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  448.455879] 3*1024kB 
[  448.458205]  ? addrconf_rs_timer+0x690/0x690
[  448.463651] (MH) 
[  448.465732]  ndisc_alloc_skb+0x144/0x340
[  448.471164] 3*2048kB (M) 
[  448.473596]  ndisc_send_rs+0x331/0x6e0
[  448.477981] 3*4096kB (M) 
[  448.480053]  addrconf_rs_timer+0x314/0x690
[  448.484095] = 25276kB
[  448.486862]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.490728] Node 0 
[  448.493496]  call_timer_fn+0x272/0x920
[  448.497703] Normal: 
[  448.500110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.504328] 1035*4kB 
[  448.506561]  ? process_timeout+0x40/0x40
[  448.510425] (UMEH) 
[  448.512752]  ? __run_timers+0x7da/0xc70
[  448.516957] 493*8kB (UME) 
[  448.519384]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.523418] 178*16kB (UME) 
[  448.525686]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.525702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.529677] 60*32kB 
[  448.532517]  ? lockdep_hardirqs_on+0x296/0x5b0
[  448.537596] (UME) 
[  448.540528]  ? trace_hardirqs_on+0xbd/0x310
[  448.544998] 0*64kB 0*128kB 
[  448.549422]  ? kasan_check_read+0x11/0x20
[  448.551744] 0*256kB 
[  448.556340]  ? __run_timers+0x7da/0xc70
[  448.558474] 0*512kB 
[  448.562790]  ? trace_hardirqs_off_caller+0x310/0x310
[  448.565702] 1*1024kB 
[  448.569851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.572150] (U) 
[  448.576128]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.578432] 0*2048kB 
[  448.583534]  __run_timers+0x7e5/0xc70
[  448.585929] 0*4096kB 
[  448.590180]  ? timer_fixup_init+0x70/0x70
[  448.592120] = 13876kB
[  448.596353]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  448.598756] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  448.602546]  ? zap_class+0x640/0x640
[  448.604943] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  448.609085]  ? enqueue_hrtimer+0x1a5/0x560
[  448.611477] 147 total pagecache pages
[  448.616495]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  448.625335] 0 pages in swap cache
[  448.629045]  ? find_held_lock+0x36/0x1c0
[  448.637620] Swap cache stats: add 0, delete 0, find 0/0
[  448.641865]  ? zap_class+0x640/0x640
[  448.645640] Free swap  = 0kB
[  448.645649] Total swap = 0kB
[  448.650849]  ? pvclock_read_flags+0x160/0x160
[  448.654280] 1965979 pages RAM
[  448.658349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.663696] 0 pages HighMem/MovableOnly
[  448.667410]  ? check_preemption_disabled+0x48/0x280
[  448.670412] 342292 pages reserved
[  448.673447]  ? __lock_is_held+0xb5/0x140
[  448.677918] 0 pages cma reserved
[  448.681021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.687453] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  448.690515]  ? check_preemption_disabled+0x48/0x280
[  448.695511] rsyslogd cpuset=
[  448.698966]  run_timer_softirq+0x52/0xb0
[  448.703007] /
[  448.706374]  ? rcu_read_lock_sched_held+0x14f/0x180
[  448.711892]  mems_allowed=0
[  448.721955]  __do_softirq+0x308/0xb7e
[  448.747418]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  448.751923]  ? lock_downgrade+0x900/0x900
[  448.756081]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  448.761222]  ? pvclock_read_flags+0x160/0x160
[  448.765745]  ? lapic_next_event+0x5a/0x90
[  448.769900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.775448]  ? kvm_clock_read+0x18/0x30
[  448.779425]  ? kvm_sched_clock_read+0x9/0x20
[  448.783839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.789383]  ? check_preemption_disabled+0x48/0x280
[  448.794431]  irq_exit+0x17f/0x1c0
[  448.797889]  smp_apic_timer_interrupt+0x1cb/0x760
[  448.802730]  ? smp_reschedule_interrupt+0x109/0x650
[  448.807751]  ? smp_call_function_single_interrupt+0x650/0x650
[  448.813643]  ? interrupt_entry+0xb5/0xc0
[  448.817736]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.822771]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.827794]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.832637]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.837673]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.842696]  ? task_prio+0x50/0x50
[  448.846243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.851787]  ? check_preemption_disabled+0x48/0x280
[  448.856814]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.861690]  apic_timer_interrupt+0xf/0x20
[  448.865923]  </IRQ>
[  448.868164] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  448.873113] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  448.892014] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  448.899725] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  448.906996] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  448.914264] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  448.921548] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  448.928842] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  448.936191]  skb_clone+0x1bb/0x500
[  448.939738]  ? finish_task_switch+0x2f4/0x910
[  448.944240]  ? skb_split+0x11e0/0x11e0
[  448.948129]  ? preempt_notifier_register+0x200/0x200
[  448.953235]  ? __switch_to_asm+0x34/0x70
[  448.957301]  ? __switch_to_asm+0x34/0x70
[  448.961364]  ? __switch_to_asm+0x40/0x70
[  448.965425]  ? __switch_to_asm+0x34/0x70
[  448.969489]  ? __switch_to_asm+0x40/0x70
[  448.973570]  ? __switch_to_asm+0x34/0x70
[  448.977632]  ? __switch_to_asm+0x40/0x70
[  448.981709]  ? __switch_to_asm+0x34/0x70
[  448.985778]  ? __switch_to_asm+0x34/0x70
[  448.989858]  ? __switch_to_asm+0x40/0x70
[  448.993920]  ? __switch_to_asm+0x34/0x70
[  448.997996]  bpf_clone_redirect+0xb9/0x490
[  449.002246]  ? __schedule+0x8d7/0x21d0
[  449.006145]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  449.011178]  ? __sched_text_start+0x8/0x8
[  449.015339]  ? retint_kernel+0x2d/0x2d
[  449.019234]  ? find_held_lock+0x36/0x1c0
[  449.023305]  ? lock_acquire+0x1ed/0x520
[  449.027290]  ? bpf_test_run+0x3cb/0x780
[  449.031267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.036810]  ? check_preemption_disabled+0x48/0x280
[  449.042037]  ? kasan_check_read+0x11/0x20
[  449.046200]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  449.051479]  ? rcu_softirq_qs+0x20/0x20
[  449.055459]  ? preempt_schedule+0x4d/0x60
[  449.059615]  ? ___preempt_schedule+0x16/0x18
[  449.064037]  ? bpf_test_run+0x25d/0x780
[  449.068026]  ? netlink_diag_dump+0x2a0/0x2a0
[  449.072440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.077984]  ? bpf_test_init.isra.10+0x70/0x100
[  449.082672]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  449.087451]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  449.092294]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  449.097838]  ? fput+0x130/0x1a0
[  449.101125]  ? __bpf_prog_get+0x9b/0x290
[  449.105197]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  449.110044]  ? bpf_prog_test_run+0x130/0x1a0
[  449.114459]  ? __x64_sys_bpf+0x3d8/0x520
[  449.118523]  ? bpf_prog_get+0x20/0x20
[  449.122348]  ? do_syscall_64+0x1b9/0x820
[  449.126416]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  449.131789]  ? syscall_return_slowpath+0x5e0/0x5e0
[  449.136725]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.141591]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.146616]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  449.151859]  ? prepare_exit_to_usermode+0x291/0x3b0
[  449.156901]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.161760]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  449.167149] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  449.167243] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  449.173563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  449.173569] Call Trace:
[  449.173576]  <IRQ>
[  449.173594]  dump_stack+0x244/0x39d
[  449.173614]  ? dump_stack_print_info.cold.1+0x20/0x20
[  449.180192] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  449.189457]  warn_alloc.cold.117+0xb7/0x1bd
[  449.192014] syz-executor0 cpuset=
[  449.194167]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  449.197782] syz0
[  449.202992]  ? lock_downgrade+0x900/0x900
[  449.213461]  mems_allowed=0
[  449.217784]  ? trace_hardirqs_off+0xb8/0x310
[  449.239470]  ? trace_hardirqs_off+0xb8/0x310
[  449.243917]  __alloc_pages_slowpath+0x2660/0x2d70
[  449.248960]  ? print_bfs_bug+0x80/0x80
[  449.252855]  ? warn_alloc+0x120/0x120
[  449.256676]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  449.261702]  ? warn_alloc+0x120/0x120
[  449.265512]  ? print_usage_bug+0xc0/0xc0
[  449.269574]  ? warn_alloc+0x120/0x120
[  449.273375]  ? print_usage_bug+0xc0/0xc0
[  449.277436]  ? check_usage+0x1aa/0x790
[  449.281333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.286889]  ? should_fail+0x22d/0xd01
[  449.290782]  ? check_usage_forwards+0x3d0/0x3d0
[  449.295456]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.300576]  ? __lock_acquire+0x62f/0x4c20
[  449.304818]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.309938]  ? should_fail+0x22d/0xd01
[  449.313840]  ? mark_held_locks+0x130/0x130
[  449.318103]  ? mark_held_locks+0x130/0x130
[  449.322341]  ? print_usage_bug+0xc0/0xc0
[  449.326411]  ? find_held_lock+0x36/0x1c0
[  449.330478]  ? zap_class+0x640/0x640
[  449.334202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.339762]  ? check_preemption_disabled+0x48/0x280
[  449.344790]  ? __lock_is_held+0xb5/0x140
[  449.348863]  __alloc_pages_nodemask+0xa80/0xde0
[  449.353542]  ? zap_class+0x640/0x640
[  449.357272]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  449.362303]  ? find_held_lock+0x36/0x1c0
[  449.366379]  ? ____cache_alloc_node+0x1c7/0x1e0
[  449.371052]  ? lock_downgrade+0x900/0x900
[  449.375211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.380755]  cache_grow_begin+0xa5/0x8c0
[  449.384819]  ? do_raw_spin_unlock+0xa7/0x330
[  449.389254]  fallback_alloc+0x204/0x2e0
[  449.393243]  ____cache_alloc_node+0x1c7/0x1e0
[  449.397749]  kmem_cache_alloc_node+0xe3/0x730
[  449.402245]  ? mark_held_locks+0xc7/0x130
[  449.406405]  __alloc_skb+0x119/0x770
[  449.410128]  ? netdev_alloc_frag+0x1f0/0x1f0
[  449.414538]  ? do_raw_spin_trylock+0x270/0x270
[  449.419123]  ? kmem_cache_alloc_trace+0x353/0x750
[  449.423975]  ? queue_work_on+0x12c/0x1e0
[  449.428048]  ? switchdev_port_obj_del+0xdc/0x440
[  449.432812]  ? switchdev_trans_item_enqueue+0x260/0x260
[  449.438184]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  449.443224]  __br_mdb_notify+0x4ff/0x15d0
[  449.447376]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  449.452495]  ? __br_mdb_add+0x7f0/0x7f0
[  449.456477]  ? mark_held_locks+0x130/0x130
[  449.460734]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  449.465847]  ? debug_object_assert_init+0x368/0x4b0
[  449.470875]  ? debug_object_init_on_stack+0x20/0x20
[  449.475889]  ? zap_class+0x640/0x640
[  449.479613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.485165]  br_mdb_notify+0x310/0x410
[  449.489060]  ? br_mdb_dump+0x27b0/0x27b0
[  449.493143]  br_multicast_del_pg+0x3df/0x790
[  449.497561]  ? br_mdb_ip_get+0x940/0x940
[  449.501627]  ? rwlock_bug.part.2+0x90/0x90
[  449.505879]  ? __lock_is_held+0xb5/0x140
[  449.509955]  br_multicast_port_group_expired+0x189/0x1e0
[  449.515431]  call_timer_fn+0x272/0x920
[  449.519326]  ? br_multicast_del_pg+0x790/0x790
[  449.523918]  ? process_timeout+0x40/0x40
[  449.527991]  ? mark_held_locks+0xc7/0x130
[  449.532145]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.536643]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.541171]  ? br_multicast_del_pg+0x790/0x790
[  449.545759]  ? lockdep_hardirqs_on+0x296/0x5b0
[  449.550356]  ? trace_hardirqs_on+0xbd/0x310
[  449.554693]  ? kasan_check_read+0x11/0x20
[  449.558846]  ? __run_timers+0x7da/0xc70
[  449.562839]  ? trace_hardirqs_off_caller+0x310/0x310
[  449.567953]  ? br_multicast_del_pg+0x790/0x790
[  449.572549]  ? br_multicast_del_pg+0x790/0x790
[  449.577133]  __run_timers+0x7e5/0xc70
[  449.580952]  ? timer_fixup_init+0x70/0x70
[  449.585105]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  449.590121]  ? zap_class+0x640/0x640
[  449.593845]  ? print_usage_bug+0xc0/0xc0
[  449.597915]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  449.603119]  ? find_held_lock+0x36/0x1c0
[  449.607189]  ? zap_class+0x640/0x640
[  449.610916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.616458]  ? check_preemption_disabled+0x48/0x280
[  449.621486]  ? __lock_is_held+0xb5/0x140
[  449.625551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.631110]  ? check_preemption_disabled+0x48/0x280
[  449.636318]  run_timer_softirq+0x52/0xb0
[  449.640386]  ? rcu_read_lock_sched_held+0x14f/0x180
[  449.645406]  __do_softirq+0x308/0xb7e
[  449.649231]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  449.653732]  ? lock_downgrade+0x900/0x900
[  449.657887]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  449.663002]  ? pvclock_read_flags+0x160/0x160
[  449.667505]  ? lapic_next_event+0x5a/0x90
[  449.671667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.677236]  ? kvm_clock_read+0x18/0x30
[  449.681250]  ? kvm_sched_clock_read+0x9/0x20
[  449.685674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.691216]  ? check_preemption_disabled+0x48/0x280
[  449.696250]  irq_exit+0x17f/0x1c0
[  449.699721]  smp_apic_timer_interrupt+0x1cb/0x760
[  449.704578]  ? smp_call_function_single_interrupt+0x650/0x650
[  449.710471]  ? interrupt_entry+0xb5/0xc0
[  449.714539]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.719565]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.724586]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.729431]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.734490]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.739525]  ? task_prio+0x50/0x50
[  449.743067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.748608]  ? check_preemption_disabled+0x48/0x280
[  449.753651]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.758531]  apic_timer_interrupt+0xf/0x20
[  449.762765]  </IRQ>
[  449.765006] RIP: 0010:dump_stack+0x358/0x39d
[  449.769416] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  449.788317] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  449.796028] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  449.803300] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  449.810568] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  449.817836] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  449.825106] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  449.832393]  ? dump_stack+0x34f/0x39d
[  449.836214]  ? dump_stack_print_info.cold.1+0x20/0x20
[  449.841422]  dump_header+0x27b/0xf72
[  449.845165]  ? mark_held_locks+0x130/0x130
[  449.849409]  ? pagefault_out_of_memory+0x197/0x197
[  449.854346]  ? __lock_acquire+0x62f/0x4c20
[  449.858579]  ? zap_class+0x640/0x640
[  449.862293]  ? print_usage_bug+0xc0/0xc0
[  449.866356]  ? print_usage_bug+0xc0/0xc0
[  449.870427]  ? zap_class+0x640/0x640
[  449.874145]  ? print_usage_bug+0xc0/0xc0
[  449.878206]  ? print_usage_bug+0xc0/0xc0
[  449.882276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.887820]  ? find_held_lock+0x36/0x1c0
[  449.891891]  ? mark_held_locks+0xc7/0x130
[  449.896049]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  449.901153]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  449.906258]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  449.910843]  ? trace_hardirqs_on+0xbd/0x310
[  449.915181]  ? kasan_check_read+0x11/0x20
[  449.919331]  ? ___ratelimit+0x3b4/0x672
[  449.923313]  ? trace_hardirqs_off_caller+0x310/0x310
[  449.928471]  ? trace_hardirqs_on+0x310/0x310
[  449.932882]  ? lock_downgrade+0x900/0x900
[  449.937039]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  449.942160]  ? ___ratelimit+0x3b9/0x672
[  449.946139]  ? idr_get_free+0xec0/0xec0
[  449.950113]  ? find_held_lock+0x36/0x1c0
[  449.954188]  oom_kill_process.cold.27+0x10/0x903
[  449.958949]  ? zap_class+0x640/0x640
[  449.962681]  ? check_preemption_disabled+0x48/0x280
[  449.967715]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  449.972646]  ? kasan_check_read+0x11/0x20
[  449.976815]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  449.982103]  ? oom_evaluate_task+0x540/0x540
[  449.986516]  ? find_held_lock+0x36/0x1c0
[  449.990589]  ? out_of_memory+0x974/0x1430
[  449.994741]  ? lock_downgrade+0x900/0x900
[  449.998894]  ? check_preemption_disabled+0x48/0x280
[  450.003917]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  450.008853]  ? kasan_check_read+0x11/0x20
[  450.013005]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  450.018289]  ? rcu_softirq_qs+0x20/0x20
[  450.022278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.027824]  ? oom_evaluate_task+0x302/0x540
[  450.032246]  out_of_memory+0xa84/0x1430
[  450.036251]  ? oom_killer_disable+0x3a0/0x3a0
[  450.040768]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  450.045719]  ? __mutex_add_waiter+0x2a0/0x2a0
[  450.050235]  __alloc_pages_slowpath+0x22d4/0x2d70
[  450.055111]  ? warn_alloc+0x120/0x120
[  450.058931]  ? print_usage_bug+0xc0/0xc0
[  450.062993]  ? warn_alloc+0x120/0x120
[  450.066816]  ? print_usage_bug+0xc0/0xc0
[  450.070884]  ? perf_event_update_userpage+0xcd0/0xcd0
[  450.076078]  ? print_usage_bug+0xc0/0xc0
[  450.080152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.085696]  ? should_fail+0x22d/0xd01
[  450.089590]  ? task_numa_migrate+0x28d0/0x28d0
[  450.094180]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.099287]  ? zap_class+0x640/0x640
[  450.103031]  ? __lock_is_held+0xb5/0x140
[  450.107104]  ? zap_class+0x640/0x640
[  450.110827]  ? lock_release+0xa00/0xa00
[  450.114810]  ? perf_trace_sched_process_exec+0x860/0x860
[  450.120261]  ? check_preemption_disabled+0x48/0x280
[  450.125298]  ? __might_sleep+0x95/0x190
[  450.129280]  __alloc_pages_nodemask+0xa80/0xde0
[  450.133950]  ? zap_class+0x640/0x640
[  450.137685]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  450.142717]  ? mark_held_locks+0xc7/0x130
[  450.146871]  ? cache_grow_begin+0x65/0x8c0
[  450.151109]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  450.155728]  ? trace_hardirqs_on+0xbd/0x310
[  450.160147]  ? fallback_alloc+0x204/0x2e0
[  450.164300]  ? trace_hardirqs_off_caller+0x310/0x310
[  450.169411]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  450.174954]  cache_grow_begin+0xa5/0x8c0
[  450.179021]  ? do_raw_spin_unlock+0xa7/0x330
[  450.183438]  fallback_alloc+0x204/0x2e0
[  450.187421]  ____cache_alloc_node+0x1c7/0x1e0
[  450.191941]  kmem_cache_alloc_trace+0x214/0x750
[  450.196628]  do_syslog+0xb9b/0x1690
[  450.200281]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  450.205304]  ? finish_wait+0x430/0x430
[  450.209203]  ? aa_path_link+0x5e0/0x5e0
[  450.213187]  kmsg_read+0x8f/0xc0
[  450.216553]  ? kmsg_poll+0xb0/0xb0
[  450.220096]  proc_reg_read+0x2a3/0x3d0
[  450.223994]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  450.228955]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  450.233562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.239104]  __vfs_read+0x117/0x9b0
[  450.242736]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  450.247704]  ? vfs_copy_file_range+0xb90/0xb90
[  450.252290]  ? fsnotify+0x12f0/0x12f0
[  450.256095]  ? fsnotify_first_mark+0x350/0x350
[  450.260704]  ? security_file_permission+0x1c2/0x220
[  450.265732]  ? rw_verify_area+0x118/0x360
[  450.269889]  vfs_read+0x17f/0x3c0
[  450.273351]  ksys_read+0x101/0x260
[  450.276896]  ? kernel_write+0x120/0x120
[  450.280871]  ? trace_hardirqs_on+0x310/0x310
[  450.285281]  ? trace_hardirqs_off_caller+0x310/0x310
[  450.290391]  __x64_sys_read+0x73/0xb0
[  450.294198]  do_syscall_64+0x1b9/0x820
[  450.298092]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  450.303459]  ? syscall_return_slowpath+0x5e0/0x5e0
[  450.308503]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.313348]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.318373]  ? prepare_exit_to_usermode+0x291/0x3b0
[  450.323415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.328271]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  450.333463] RIP: 0033:0x7f88dd4451fd
[  450.337204] Code: Bad RIP value.
[  450.340568] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  450.348281] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  450.355552] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  450.362824] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  450.370106] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  450.377387] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  450.384711] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  450.384734] warn_alloc_show_mem: 1 callbacks suppressed
[  450.384739] Mem-Info:
[  450.391653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  450.391676] Call Trace:
[  450.397071] active_anon:45072 inactive_anon:112 isolated_anon:0
[  450.397071]  active_file:13 inactive_file:15 isolated_file:0
[  450.397071]  unevictable:0 dirty:0 writeback:0 unstable:0
[  450.397071]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  450.397071]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  450.397071]  free:13765 free_pcp:108 free_cma:0
[  450.399458]  <IRQ>
[  450.408829] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  450.411428]  dump_stack+0x244/0x39d
[  450.444300] Node 0 
[  450.446458]  ? dump_stack_print_info.cold.1+0x20/0x20
[  450.473958] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  450.477571]  warn_alloc.cold.117+0xb7/0x1bd
[  450.479776] lowmem_reserve[]:
[  450.484978]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  450.510467]  0 2820
[  450.514814]  ? lock_downgrade+0x900/0x900
[  450.517903]  6323
[  450.522748]  ? trace_hardirqs_off+0xb8/0x310
[  450.524960]  6323
[  450.529106]  ? trace_hardirqs_off+0xb8/0x310
[  450.535594]  __alloc_pages_slowpath+0x2660/0x2d70
[  450.537632] Node 0 
[  450.542070]  ? warn_alloc+0x120/0x120
[  450.546912] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  450.549128]  ? warn_alloc+0x120/0x120
[  450.552909] lowmem_reserve[]:
[  450.579453]  ? print_usage_bug+0xc0/0xc0
[  450.583231]  0
[  450.586376]  ? warn_alloc+0x120/0x120
[  450.590423]  0 3503
[  450.592255]  ? print_usage_bug+0xc0/0xc0
[  450.596034]  3503
[  450.598276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.604375]  ? should_fail+0x22d/0xd01
[  450.609890] Node 0 
[  450.613797]  ? mark_held_locks+0x130/0x130
[  450.613828] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  450.613836] lowmem_reserve[]:
[  450.616072]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.620288]  0
[  450.648565]  ? __lock_acquire+0x62f/0x4c20
[  450.651653]  0
[  450.656760]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.658543]  0
[  450.662775]  ? should_fail+0x22d/0xd01
[  450.664558]  0
[  450.669689]  ? mark_held_locks+0x130/0x130
[  450.675384]  ? mark_held_locks+0x130/0x130
[  450.677178] Node 0 DMA: 
[  450.681439]  ? print_usage_bug+0xc0/0xc0
[  450.685676] 1*4kB 
[  450.688347]  ? find_held_lock+0x36/0x1c0
[  450.692419] (U) 
[  450.694569]  ? zap_class+0x640/0x640
[  450.698621] 0*8kB 
[  450.700598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.704288] 0*16kB 1*32kB 
[  450.706458]  ? check_preemption_disabled+0x48/0x280
[  450.711982] (U) 
[  450.714830]  ? __lock_is_held+0xb5/0x140
[  450.719823] 2*64kB 
[  450.721802]  __alloc_pages_nodemask+0xa80/0xde0
[  450.725855] (U) 
[  450.728091]  ? zap_class+0x640/0x640
[  450.732744] 1*128kB 
[  450.734721]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  450.738417] (U) 
[  450.740744]  ? find_held_lock+0x36/0x1c0
[  450.745752] 1*256kB 
[  450.747735]  ? ____cache_alloc_node+0x1c7/0x1e0
[  450.751768] (U) 
[  450.754116]  ? lock_downgrade+0x900/0x900
[  450.758759] 0*512kB 1*1024kB 
[  450.760748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.764872] (U) 
[  450.767975]  cache_grow_begin+0xa5/0x8c0
[  450.773504] 1*2048kB 
[  450.775484]  ? do_raw_spin_unlock+0xa7/0x330
[  450.779526] (M) 
[  450.781939]  fallback_alloc+0x204/0x2e0
[  450.786323] 3*4096kB 
[  450.788297]  ____cache_alloc_node+0x1c7/0x1e0
[  450.792248] (M) 
[  450.794688]  kmem_cache_alloc_node+0xe3/0x730
[  450.799182] = 15908kB
[  450.801154]  ? mark_held_locks+0xc7/0x130
[  450.805630] Node 0 
[  450.808051]  __alloc_skb+0x119/0x770
[  450.812180] DMA32: 
[  450.814421]  ? netdev_alloc_frag+0x1f0/0x1f0
[  450.818112] 3*4kB 
[  450.820361]  ? do_raw_spin_trylock+0x270/0x270
[  450.824761] (M) 
[  450.826912]  ? kmem_cache_alloc_trace+0x353/0x750
[  450.831468] 0*8kB 3*16kB 
[  450.833455]  ? queue_work_on+0x12c/0x1e0
[  450.838285] (UM) 
[  450.841064]  ? switchdev_port_obj_del+0xdc/0x440
[  450.845104] 4*32kB 
[  450.847166]  ? switchdev_trans_item_enqueue+0x260/0x260
[  450.851899] (MH) 
[  450.854165]  ? mod_timer+0x631/0x1560
[  450.859508] 4*64kB 
[  450.861572]  ? wake_up_klogd+0x180/0x180
[  450.865348] (UMH) 
[  450.867597]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  450.871639] 2*128kB 
[  450.873803]  __br_mdb_notify+0x4ff/0x15d0
[  450.878795] (M) 
[  450.881130]  ? __br_mdb_add+0x7f0/0x7f0
[  450.885252] 4*256kB 
[  450.887233]  ? zap_class+0x640/0x640
[  450.891183] (M) 
[  450.893509]  ? br_multicast_group_expired+0x96/0x610
[  450.897197] 4*512kB 
[  450.899181]  br_mdb_notify+0x310/0x410
[  450.904252] (MH) 
[  450.906574]  ? br_mdb_dump+0x27b0/0x27b0
[  450.910443] 3*1024kB 
[  450.912502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.916542] (MH) 
[  450.918957]  br_multicast_group_expired+0x1bc/0x610
[  450.924464] 3*2048kB (M) 
[  450.926533]  ? br_mdb_free+0x80/0x80
[  450.931529] 3*4096kB 
[  450.934293]  call_timer_fn+0x272/0x920
[  450.937977] (M) 
[  450.940403]  ? br_mdb_free+0x80/0x80
[  450.944273] = 25276kB
[  450.946254]  ? process_timeout+0x40/0x40
[  450.949947] Node 0 
[  450.952358]  ? __run_timers+0x7da/0xc70
[  450.956406] Normal: 
[  450.958647]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.962612] 1035*4kB 
[  450.964940]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.969414] (UMEH) 
[  450.971823]  ? br_mdb_free+0x80/0x80
[  450.976296] 493*8kB 
[  450.978528]  ? lockdep_hardirqs_on+0x296/0x5b0
[  450.982222] (UME) 
[  450.984550]  ? trace_hardirqs_on+0xbd/0x310
[  450.989124] 178*16kB 
[  450.991287]  ? kasan_check_read+0x11/0x20
[  450.995597] (UME) 
[  450.998006]  ? __run_timers+0x7da/0xc70
[  451.002133] 60*32kB 
[  451.004277]  ? trace_hardirqs_off_caller+0x310/0x310
[  451.008229] (UME) 
[  451.010568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.015649] 0*64kB 
[  451.017813]  ? br_mdb_free+0x80/0x80
[  451.022046] 0*128kB 0*256kB 
[  451.024293]  __run_timers+0x7e5/0xc70
[  451.027990] 0*512kB 
[  451.031012]  ? timer_fixup_init+0x70/0x70
[  451.034790] 1*1024kB 
[  451.037109]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  451.041718] (U) 
[  451.044135]  ? zap_class+0x640/0x640
[  451.049132] 0*2048kB 0*4096kB 
[  451.051134]  ? enqueue_hrtimer+0x1a5/0x560
[  451.054824] = 13876kB
[  451.058019]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  451.062242] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  451.064648]  ? find_held_lock+0x36/0x1c0
[  451.069834] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  451.078671]  ? zap_class+0x640/0x640
[  451.082717] 147 total pagecache pages
[  451.091296]  ? pvclock_read_flags+0x160/0x160
[  451.094990] 0 pages in swap cache
[  451.098783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.103261] Swap cache stats: add 0, delete 0, find 0/0
[  451.106718]  ? check_preemption_disabled+0x48/0x280
[  451.112232] Free swap  = 0kB
[  451.117599]  ? __lock_is_held+0xb5/0x140
[  451.122595] Total swap = 0kB
[  451.125614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.129687] 1965979 pages RAM
[  451.132730]  ? check_preemption_disabled+0x48/0x280
[  451.138242] 0 pages HighMem/MovableOnly
[  451.138251] 342292 pages reserved
[  451.141372]  run_timer_softirq+0x52/0xb0
[  451.146363] 0 pages cma reserved
[  451.146550] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  451.150814]  ? rcu_read_lock_sched_held+0x14f/0x180
[  451.154272] rsyslogd cpuset=
[  451.158341]  __do_softirq+0x308/0xb7e
[  451.161695] /
[  451.171748]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  451.176746]  mems_allowed=0
[  451.179758]  ? lock_downgrade+0x900/0x900
[  451.196810]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  451.201932]  ? pvclock_read_flags+0x160/0x160
[  451.206443]  ? lapic_next_event+0x5a/0x90
[  451.210592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.216139]  ? kvm_clock_read+0x18/0x30
[  451.220176]  ? kvm_sched_clock_read+0x9/0x20
[  451.224606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.230147]  ? check_preemption_disabled+0x48/0x280
[  451.235213]  irq_exit+0x17f/0x1c0
[  451.238695]  smp_apic_timer_interrupt+0x1cb/0x760
[  451.243539]  ? smp_reschedule_interrupt+0x109/0x650
[  451.248590]  ? smp_call_function_single_interrupt+0x650/0x650
[  451.254480]  ? interrupt_entry+0xb5/0xc0
[  451.258543]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.263560]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.268583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.273430]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.278448]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.283479]  ? task_prio+0x50/0x50
[  451.287021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.292583]  ? check_preemption_disabled+0x48/0x280
[  451.297607]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.302460]  apic_timer_interrupt+0xf/0x20
[  451.306694]  </IRQ>
[  451.308957] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  451.313892] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  451.332809] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  451.340526] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  451.347795] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  451.355065] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  451.362335] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  451.369603] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  451.376930]  skb_clone+0x1bb/0x500
[  451.380474]  ? finish_task_switch+0x2f4/0x910
[  451.384974]  ? skb_split+0x11e0/0x11e0
[  451.388867]  ? preempt_notifier_register+0x200/0x200
[  451.393972]  ? __switch_to_asm+0x34/0x70
[  451.398034]  ? __switch_to_asm+0x34/0x70
[  451.402096]  ? __switch_to_asm+0x40/0x70
[  451.406178]  ? __switch_to_asm+0x34/0x70
[  451.410263]  ? __switch_to_asm+0x40/0x70
[  451.414370]  ? __switch_to_asm+0x34/0x70
[  451.418442]  ? __switch_to_asm+0x40/0x70
[  451.422505]  ? __switch_to_asm+0x34/0x70
[  451.426567]  ? __switch_to_asm+0x34/0x70
[  451.430648]  ? __switch_to_asm+0x40/0x70
[  451.434720]  ? __switch_to_asm+0x34/0x70
[  451.438792]  bpf_clone_redirect+0xb9/0x490
[  451.443030]  ? __schedule+0x8d7/0x21d0
[  451.446933]  bpf_prog_bebbfe2050753572+0x4f3/0x1000
[  451.451957]  ? __sched_text_start+0x8/0x8
[  451.456135]  ? retint_kernel+0x2d/0x2d
[  451.460036]  ? find_held_lock+0x36/0x1c0
[  451.464110]  ? lock_acquire+0x1ed/0x520
[  451.468091]  ? bpf_test_run+0x3cb/0x780
[  451.472074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.477618]  ? check_preemption_disabled+0x48/0x280
[  451.482645]  ? kasan_check_read+0x11/0x20
[  451.486812]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  451.492111]  ? rcu_softirq_qs+0x20/0x20
[  451.496089]  ? preempt_schedule+0x4d/0x60
[  451.500242]  ? ___preempt_schedule+0x16/0x18
[  451.504672]  ? bpf_test_run+0x25d/0x780
[  451.508671]  ? netlink_diag_dump+0x2a0/0x2a0
[  451.513085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.518623]  ? bpf_test_init.isra.10+0x70/0x100
[  451.523342]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  451.528126]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  451.532968]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  451.538506]  ? fput+0x130/0x1a0
[  451.541794]  ? __bpf_prog_get+0x9b/0x290
[  451.545861]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  451.550707]  ? bpf_prog_test_run+0x130/0x1a0
[  451.555146]  ? __x64_sys_bpf+0x3d8/0x520
[  451.559239]  ? bpf_prog_get+0x20/0x20
[  451.563062]  ? do_syscall_64+0x1b9/0x820
[  451.567128]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  451.572682]  ? syscall_return_slowpath+0x5e0/0x5e0
[  451.577629]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.582482]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.587502]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  451.592541]  ? prepare_exit_to_usermode+0x291/0x3b0
[  451.597574]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.602440]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  451.607841] CPU: 0 PID: 5225 Comm: rsyslogd Not tainted 4.19.0+ #71
[  451.608022] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  451.614268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  451.624739] syz-executor0 cpuset=
[  451.634099] Call Trace:
[  451.634109] syz0
[  451.637563]  <IRQ>
[  451.640140]  mems_allowed=0
[  451.642121]  dump_stack+0x244/0x39d
[  451.650828]  ? dump_stack_print_info.cold.1+0x20/0x20
[  451.656058]  warn_alloc.cold.117+0xb7/0x1bd
[  451.660384]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  451.665258]  ? lock_downgrade+0x900/0x900
[  451.669419]  ? trace_hardirqs_off+0xb8/0x310
[  451.673834]  ? trace_hardirqs_off+0xb8/0x310
[  451.678255]  __alloc_pages_slowpath+0x2660/0x2d70
[  451.683135]  ? warn_alloc+0x120/0x120
[  451.686943]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  451.691963]  ? warn_alloc+0x120/0x120
[  451.695793]  ? print_usage_bug+0xc0/0xc0
[  451.699878]  ? warn_alloc+0x120/0x120
[  451.703693]  ? print_usage_bug+0xc0/0xc0
[  451.707759]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  451.712969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.718513]  ? should_fail+0x22d/0xd01
[  451.722418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.727524]  ? __lock_acquire+0x62f/0x4c20
[  451.731765]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.736869]  ? should_fail+0x22d/0xd01
[  451.740770]  ? mark_held_locks+0x130/0x130
[  451.745011]  ? mark_held_locks+0x130/0x130
[  451.749259]  ? print_usage_bug+0xc0/0xc0
[  451.753322]  ? find_held_lock+0x36/0x1c0
[  451.757387]  ? zap_class+0x640/0x640
[  451.761106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.766646]  ? check_preemption_disabled+0x48/0x280
[  451.771704]  ? __lock_is_held+0xb5/0x140
[  451.775778]  __alloc_pages_nodemask+0xa80/0xde0
[  451.780449]  ? zap_class+0x640/0x640
[  451.784169]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  451.789198]  ? find_held_lock+0x36/0x1c0
[  451.793273]  ? ____cache_alloc_node+0x1c7/0x1e0
[  451.797945]  ? lock_downgrade+0x900/0x900
[  451.802102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.807675]  cache_grow_begin+0xa5/0x8c0
[  451.811745]  ? do_raw_spin_unlock+0xa7/0x330
[  451.816162]  fallback_alloc+0x204/0x2e0
[  451.820159]  ____cache_alloc_node+0x1c7/0x1e0
[  451.824674]  kmem_cache_alloc_node+0xe3/0x730
[  451.829263]  ? mark_held_locks+0xc7/0x130
[  451.833437]  __alloc_skb+0x119/0x770
[  451.837157]  ? netdev_alloc_frag+0x1f0/0x1f0
[  451.841579]  ? do_raw_spin_trylock+0x270/0x270
[  451.846162]  ? kmem_cache_alloc_trace+0x353/0x750
[  451.851016]  ? queue_work_on+0x12c/0x1e0
[  451.855090]  ? switchdev_port_obj_del+0xdc/0x440
[  451.859865]  ? switchdev_trans_item_enqueue+0x260/0x260
[  451.865233]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  451.870264]  __br_mdb_notify+0x4ff/0x15d0
[  451.874417]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  451.879534]  ? __br_mdb_add+0x7f0/0x7f0
[  451.883514]  ? mark_held_locks+0x130/0x130
[  451.887758]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  451.892882]  ? debug_object_assert_init+0x368/0x4b0
[  451.897914]  ? debug_object_init_on_stack+0x20/0x20
[  451.902927]  ? zap_class+0x640/0x640
[  451.906645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.912228]  br_mdb_notify+0x310/0x410
[  451.916125]  ? br_mdb_dump+0x27b0/0x27b0
[  451.920203]  br_multicast_del_pg+0x3df/0x790
[  451.924624]  ? br_mdb_ip_get+0x940/0x940
[  451.928706]  ? rwlock_bug.part.2+0x90/0x90
[  451.932950]  ? __lock_is_held+0xb5/0x140
[  451.937050]  br_multicast_port_group_expired+0x189/0x1e0
[  451.942519]  call_timer_fn+0x272/0x920
[  451.946410]  ? br_multicast_del_pg+0x790/0x790
[  451.950999]  ? process_timeout+0x40/0x40
[  451.955069]  ? mark_held_locks+0xc7/0x130
[  451.959245]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.963741]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.968235]  ? br_multicast_del_pg+0x790/0x790
[  451.972821]  ? lockdep_hardirqs_on+0x296/0x5b0
[  451.977407]  ? trace_hardirqs_on+0xbd/0x310
[  451.981730]  ? kasan_check_read+0x11/0x20
[  451.985894]  ? __run_timers+0x7da/0xc70
[  451.989885]  ? trace_hardirqs_off_caller+0x310/0x310
[  451.995014]  ? br_multicast_del_pg+0x790/0x790
[  451.999628]  ? br_multicast_del_pg+0x790/0x790
[  452.004231]  __run_timers+0x7e5/0xc70
[  452.008063]  ? timer_fixup_init+0x70/0x70
[  452.012236]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  452.017261]  ? zap_class+0x640/0x640
[  452.020982]  ? print_usage_bug+0xc0/0xc0
[  452.025051]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  452.030254]  ? find_held_lock+0x36/0x1c0
[  452.034326]  ? zap_class+0x640/0x640
[  452.038049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.043592]  ? check_preemption_disabled+0x48/0x280
[  452.048642]  ? __lock_is_held+0xb5/0x140
[  452.052722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.058267]  ? check_preemption_disabled+0x48/0x280
[  452.063299]  run_timer_softirq+0x52/0xb0
[  452.067379]  ? rcu_read_lock_sched_held+0x14f/0x180
[  452.072414]  __do_softirq+0x308/0xb7e
[  452.076224]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  452.080724]  ? lock_downgrade+0x900/0x900
[  452.084879]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  452.089998]  ? pvclock_read_flags+0x160/0x160
[  452.094501]  ? lapic_next_event+0x5a/0x90
[  452.098678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.104230]  ? kvm_clock_read+0x18/0x30
[  452.108212]  ? kvm_sched_clock_read+0x9/0x20
[  452.112624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.118179]  ? check_preemption_disabled+0x48/0x280
[  452.123217]  irq_exit+0x17f/0x1c0
[  452.126690]  smp_apic_timer_interrupt+0x1cb/0x760
[  452.131545]  ? smp_call_function_single_interrupt+0x650/0x650
[  452.137436]  ? interrupt_entry+0xb5/0xc0
[  452.141502]  ? trace_hardirqs_off_caller+0xbb/0x310
[  452.146518]  ? trace_hardirqs_off_caller+0xbb/0x310
[  452.151549]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.156406]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.161425]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.166445]  ? task_prio+0x50/0x50
[  452.169989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.175534]  ? check_preemption_disabled+0x48/0x280
[  452.180565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.185418]  apic_timer_interrupt+0xf/0x20
[  452.189654]  </IRQ>
[  452.191920] RIP: 0010:dump_stack+0x358/0x39d
[  452.196338] Code: 74 0c 48 c7 c7 30 f6 31 89 e8 d1 ee 0e fa 48 83 3d 59 81 7e 01 00 0f 84 63 fe ff ff e8 2e 14 cc f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 1b 14 cc f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  452.215246] RSP: 0018:ffff8801beb3e7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  452.222960] RAX: ffff8801bd9ac200 RBX: 1ffffffff1263ec6 RCX: 1ffff10037b35959
[  452.230236] RDX: 0000000000000000 RSI: ffffffff87b374e2 RDI: 0000000000000293
[  452.237522] RBP: ffff8801beb3e898 R08: ffff8801bd9acac8 R09: 0000000000000006
[  452.244795] R10: 0000000000000000 R11: ffff8801bd9ac200 R12: 1ffff10037d67d06
[  452.252068] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  452.259356]  ? dump_stack+0x34f/0x39d
[  452.263177]  ? dump_stack_print_info.cold.1+0x20/0x20
[  452.268395]  dump_header+0x27b/0xf72
[  452.272125]  ? mark_held_locks+0x130/0x130
[  452.276365]  ? pagefault_out_of_memory+0x197/0x197
[  452.281307]  ? __lock_acquire+0x62f/0x4c20
[  452.285542]  ? zap_class+0x640/0x640
[  452.289261]  ? print_usage_bug+0xc0/0xc0
[  452.293331]  ? print_usage_bug+0xc0/0xc0
[  452.297403]  ? zap_class+0x640/0x640
[  452.301122]  ? print_usage_bug+0xc0/0xc0
[  452.305209]  ? print_usage_bug+0xc0/0xc0
[  452.309284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.314830]  ? find_held_lock+0x36/0x1c0
[  452.318905]  ? mark_held_locks+0xc7/0x130
[  452.323063]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  452.328171]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  452.333281]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  452.337869]  ? trace_hardirqs_on+0xbd/0x310
[  452.342193]  ? kasan_check_read+0x11/0x20
[  452.346343]  ? ___ratelimit+0x3b4/0x672
[  452.350322]  ? trace_hardirqs_off_caller+0x310/0x310
[  452.355429]  ? trace_hardirqs_on+0x310/0x310
[  452.359843]  ? lock_downgrade+0x900/0x900
[  452.364007]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  452.369116]  ? ___ratelimit+0x3b9/0x672
[  452.373094]  ? idr_get_free+0xec0/0xec0
[  452.377073]  ? find_held_lock+0x36/0x1c0
[  452.381158]  oom_kill_process.cold.27+0x10/0x903
[  452.385917]  ? zap_class+0x640/0x640
[  452.389644]  ? check_preemption_disabled+0x48/0x280
[  452.394703]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  452.399640]  ? kasan_check_read+0x11/0x20
[  452.403809]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  452.409097]  ? oom_evaluate_task+0x540/0x540
[  452.413514]  ? find_held_lock+0x36/0x1c0
[  452.417592]  ? out_of_memory+0x974/0x1430
[  452.421748]  ? lock_downgrade+0x900/0x900
[  452.425906]  ? check_preemption_disabled+0x48/0x280
[  452.430934]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  452.435865]  ? kasan_check_read+0x11/0x20
[  452.440021]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  452.445304]  ? rcu_softirq_qs+0x20/0x20
[  452.449285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.454830]  ? oom_evaluate_task+0x302/0x540
[  452.459253]  out_of_memory+0xa84/0x1430
[  452.463249]  ? oom_killer_disable+0x3a0/0x3a0
[  452.467750]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  452.472698]  ? __mutex_add_waiter+0x2a0/0x2a0
[  452.477211]  __alloc_pages_slowpath+0x22d4/0x2d70
[  452.482089]  ? warn_alloc+0x120/0x120
[  452.485906]  ? print_usage_bug+0xc0/0xc0
[  452.489971]  ? warn_alloc+0x120/0x120
[  452.493775]  ? print_usage_bug+0xc0/0xc0
[  452.497842]  ? perf_event_update_userpage+0xcd0/0xcd0
[  452.503043]  ? print_usage_bug+0xc0/0xc0
[  452.507111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.512650]  ? should_fail+0x22d/0xd01
[  452.516562]  ? task_numa_migrate+0x28d0/0x28d0
[  452.521151]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.526270]  ? zap_class+0x640/0x640
[  452.530016]  ? __lock_is_held+0xb5/0x140
[  452.534092]  ? zap_class+0x640/0x640
[  452.537811]  ? lock_release+0xa00/0xa00
[  452.541794]  ? perf_trace_sched_process_exec+0x860/0x860
[  452.547253]  ? check_preemption_disabled+0x48/0x280
[  452.552286]  ? __might_sleep+0x95/0x190
[  452.556271]  __alloc_pages_nodemask+0xa80/0xde0
[  452.560945]  ? zap_class+0x640/0x640
[  452.564681]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  452.569723]  ? mark_held_locks+0xc7/0x130
[  452.573882]  ? cache_grow_begin+0x65/0x8c0
[  452.578123]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  452.582712]  ? trace_hardirqs_on+0xbd/0x310
[  452.587041]  ? fallback_alloc+0x204/0x2e0
[  452.591192]  ? trace_hardirqs_off_caller+0x310/0x310
[  452.596303]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  452.601854]  cache_grow_begin+0xa5/0x8c0
[  452.605940]  ? do_raw_spin_unlock+0xa7/0x330
[  452.610362]  fallback_alloc+0x204/0x2e0
[  452.614349]  ____cache_alloc_node+0x1c7/0x1e0
[  452.618855]  kmem_cache_alloc_trace+0x214/0x750
[  452.623541]  do_syslog+0xb9b/0x1690
[  452.627186]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  452.632207]  ? finish_wait+0x430/0x430
[  452.636108]  ? aa_path_link+0x5e0/0x5e0
[  452.640095]  kmsg_read+0x8f/0xc0
[  452.643467]  ? kmsg_poll+0xb0/0xb0
[  452.647011]  proc_reg_read+0x2a3/0x3d0
[  452.650912]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  452.655850]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  452.660443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.665993]  __vfs_read+0x117/0x9b0
[  452.669635]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  452.674580]  ? vfs_copy_file_range+0xb90/0xb90
[  452.679170]  ? fsnotify+0x12f0/0x12f0
[  452.682980]  ? fsnotify_first_mark+0x350/0x350
[  452.687579]  ? security_file_permission+0x1c2/0x220
[  452.692606]  ? rw_verify_area+0x118/0x360
[  452.696764]  vfs_read+0x17f/0x3c0
[  452.700231]  ksys_read+0x101/0x260
[  452.703785]  ? kernel_write+0x120/0x120
[  452.707762]  ? trace_hardirqs_on+0x310/0x310
[  452.712174]  ? trace_hardirqs_off_caller+0x310/0x310
[  452.717292]  __x64_sys_read+0x73/0xb0
[  452.721135]  do_syscall_64+0x1b9/0x820
[  452.725030]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  452.730423]  ? syscall_return_slowpath+0x5e0/0x5e0
[  452.735458]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.740309]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.745333]  ? prepare_exit_to_usermode+0x291/0x3b0
[  452.750361]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.755223]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  452.760419] RIP: 0033:0x7f88dd4451fd
[  452.764155] Code: Bad RIP value.
[  452.767519] RSP: 002b:00007f88da9e4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  452.775233] RAX: ffffffffffffffda RBX: 000000000172f650 RCX: 00007f88dd4451fd
[  452.782503] RDX: 0000000000000fff RSI: 00007f88dc2195a0 RDI: 0000000000000004
[  452.789773] RBP: 0000000000000000 R08: 000000000171a260 R09: 0000000000000000
[  452.797047] R10: 6b205d3030323734 R11: 0000000000000293 R12: 000000000065e420
[  452.804318] R13: 00007f88da9e59c0 R14: 00007f88dda8a040 R15: 0000000000000003
[  452.811632] CPU: 1 PID: 18684 Comm: syz-executor0 Not tainted 4.19.0+ #71
[  452.811639] warn_alloc_show_mem: 1 callbacks suppressed
[  452.811646] Mem-Info:
[  452.818593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  452.823968] active_anon:45072 inactive_anon:112 isolated_anon:0
[  452.823968]  active_file:13 inactive_file:15 isolated_file:0
[  452.823968]  unevictable:0 dirty:0 writeback:0 unstable:0
[  452.823968]  slab_reclaimable:9478 slab_unreclaimable:1479054
[  452.823968]  mapped:49154 shmem:119 pagetables:662 bounce:0
[  452.823968]  free:13765 free_pcp:108 free_cma:0
[  452.826351] Call Trace:
[  452.835753] Node 0 active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  452.868601]  <IRQ>
[  452.871184] Node 0 
[  452.898709]  dump_stack+0x244/0x39d
[  452.900873] 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
[  452.903090]  ? dump_stack_print_info.cold.1+0x20/0x20
[  452.906703] lowmem_reserve[]:
[  452.932240]  warn_alloc.cold.117+0xb7/0x1bd
[  452.937402]  0
[  452.940508]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  452.944809]  2820
[  452.946618]  ? lock_downgrade+0x900/0x900
[  452.951442]  6323
[  452.953510]  ? trace_hardirqs_off+0xb8/0x310
[  452.957626]  6323
[  452.959734]  ? trace_hardirqs_off+0xb8/0x310
[  452.964122] Node 0 
[  452.966205]  __alloc_pages_slowpath+0x2660/0x2d70
[  452.970623] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  452.972861]  ? warn_alloc+0x120/0x120
[  452.977676] lowmem_reserve[]:
[  453.004220]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  453.008002]  0
[  453.011108]  ? warn_alloc+0x120/0x120
[  453.016129]  0
[  453.017936]  ? print_usage_bug+0xc0/0xc0
[  453.021720]  3503
[  453.023523]  ? warn_alloc+0x120/0x120
[  453.027569]  3503
[  453.029643]  ? print_usage_bug+0xc0/0xc0
[  453.035510]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  453.039563] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:180288kB inactive_anon:448kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5376kB pagetables:2648kB bounce:0kB free_pcp:432kB local_pcp:176kB free_cma:0kB
[  453.044921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.044939]  ? should_fail+0x22d/0xd01
[  453.073837] lowmem_reserve[]: 0
[  453.079397]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.083283]  0
[  453.086565]  ? __lock_acquire+0x62f/0x4c20
[  453.091652]  0
[  453.093466]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.097689]  0
[  453.099526]  ? should_fail+0x22d/0xd01
[  453.104612] Node 0 
[  453.106432]  ? mark_held_locks+0x130/0x130
[  453.110301] DMA: 1*4kB 
[  453.112550]  ? mark_held_locks+0x130/0x130
[  453.116768] (U) 
[  453.119352]  ? print_usage_bug+0xc0/0xc0
[  453.123570] 0*8kB 
[  453.125545]  ? find_held_lock+0x36/0x1c0
[  453.129586] 0*16kB 
[  453.131735]  ? zap_class+0x640/0x640
[  453.135771] 1*32kB (U) 
[  453.138021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.141707] 2*64kB (U) 
[  453.144307]  ? check_preemption_disabled+0x48/0x280
[  453.150012] 1*128kB (U) 
[  453.152630]  ? __lock_is_held+0xb5/0x140
[  453.157615] 1*256kB (U) 
[  453.160297]  __alloc_pages_nodemask+0xa80/0xde0
[  453.164331] 0*512kB 1*1024kB 
[  453.167010]  ? zap_class+0x640/0x640
[  453.171668] (U) 
[  453.174778]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  453.178474] 1*2048kB 
[  453.180457]  ? find_held_lock+0x36/0x1c0
[  453.185450] (M) 
[  453.187865]  ? ____cache_alloc_node+0x1c7/0x1e0
[  453.191913] 3*4096kB 
[  453.193892]  ? lock_downgrade+0x900/0x900
[  453.198546] (M) 
[  453.200970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.205098] = 15908kB
[  453.207074]  cache_grow_begin+0xa5/0x8c0
[  453.212618] Node 0 
[  453.215056]  ? do_raw_spin_unlock+0xa7/0x330
[  453.219099] DMA32: 
[  453.221339]  fallback_alloc+0x204/0x2e0
[  453.225730] 3*4kB 
[  453.227969]  ____cache_alloc_node+0x1c7/0x1e0
[  453.231921] (M) 
[  453.234077]  kmem_cache_alloc_node+0xe3/0x730
[  453.238580] 0*8kB 
[  453.240556]  ? mark_held_locks+0xc7/0x130
[  453.245032] 3*16kB 
[  453.247217]  __alloc_skb+0x119/0x770
[  453.251337] (UM) 
[  453.253575]  ? netdev_alloc_frag+0x1f0/0x1f0
[  453.257283] 4*32kB 
[  453.259346]  ? do_raw_spin_trylock+0x270/0x270
[  453.263742] (MH) 
[  453.265984]  ? kmem_cache_alloc_trace+0x353/0x750
[  453.270544] 4*64kB (UMH) 
[  453.272632]  ? queue_work_on+0x12c/0x1e0
[  453.277450] 2*128kB (M) 
[  453.280228]  ? switchdev_port_obj_del+0xdc/0x440
[  453.284267] 4*256kB 
[  453.286962]  ? switchdev_trans_item_enqueue+0x260/0x260
[  453.291702] (M) 
[  453.294030]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  453.299374] 4*512kB 
[  453.301356]  __br_mdb_notify+0x4ff/0x15d0
[  453.306343] (MH) 
[  453.308691]  ? __br_mdb_add+0x7f0/0x7f0
[  453.312819] 3*1024kB 
[  453.314886]  ? zap_class+0x640/0x640
[  453.318836] (MH) 
[  453.321257]  ? br_multicast_group_expired+0x96/0x610
[  453.324944] 3*2048kB 
[  453.327004]  ? lock_downgrade+0x900/0x900
[  453.332087] (M) 
[  453.334501]  br_mdb_notify+0x310/0x410
[  453.338628] 3*4096kB 
[  453.340610]  ? br_mdb_dump+0x27b0/0x27b0
[  453.344480] (M) 
[  453.346889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.350929] = 25276kB
[  453.352911]  br_multicast_group_expired+0x1bc/0x610
[  453.358426] Node 0 
[  453.360845]  ? br_mdb_free+0x80/0x80
[  453.365841] Normal: 
[  453.368091]  call_timer_fn+0x272/0x920
[  453.371775] 1035*4kB 
[  453.374111]  ? br_mdb_free+0x80/0x80
[  453.377978] (UMEH) 
[  453.380390]  ? process_timeout+0x40/0x40
[  453.384096] 493*8kB 
[  453.386346]  ? __run_timers+0x7da/0xc70
[  453.390384] (UME) 
[  453.392711]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.396687] 178*16kB 
[  453.398834]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.403313] (UME) 
[  453.405728]  ? br_mdb_free+0x80/0x80
[  453.410204] 60*32kB 
[  453.412352]  ? lockdep_hardirqs_on+0x296/0x5b0
[  453.416059] (UME) 
[  453.418384]  ? trace_hardirqs_on+0xbd/0x310
[  453.422947] 0*64kB 
[  453.425097]  ? kasan_check_read+0x11/0x20
[  453.429397] 0*128kB 
[  453.431631]  ? __run_timers+0x7da/0xc70
[  453.435788] 0*256kB 
[  453.438111]  ? trace_hardirqs_off_caller+0x310/0x310
[  453.442066] 0*512kB 
[  453.444392]  ? br_mdb_free+0x80/0x80
[  453.449475] 1*1024kB 
[  453.451808]  ? br_mdb_free+0x80/0x80
[  453.455501] (U) 
[  453.457912]  __run_timers+0x7e5/0xc70
[  453.461607] 0*2048kB 
[  453.463589]  ? timer_fixup_init+0x70/0x70
[  453.467364] 0*4096kB 
[  453.469773]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  453.473897] = 13876kB
[  453.473912] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  453.476316]  ? zap_class+0x640/0x640
[  453.481333] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  453.483741]  ? enqueue_hrtimer+0x1a5/0x560
[  453.492555] 147 total pagecache pages
[  453.496270]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  453.504833] 0 pages in swap cache
[  453.509239]  ? find_held_lock+0x36/0x1c0
[  453.513043] Swap cache stats: add 0, delete 0, find 0/0
[  453.518242]  ? zap_class+0x640/0x640
[  453.521706] Free swap  = 0kB
[  453.525774]  ? pvclock_read_flags+0x160/0x160
[  453.531118] Total swap = 0kB
[  453.534845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.537846] 1965979 pages RAM
[  453.542340]  ? check_preemption_disabled+0x48/0x280
[  453.545336] 0 pages HighMem/MovableOnly
[  453.550874]  ? __lock_is_held+0xb5/0x140
[  453.553954] 342292 pages reserved
[  453.558968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.562928] 0 pages cma reserved
[  453.566989]  ? check_preemption_disabled+0x48/0x280
[  453.570597] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  453.575967]  run_timer_softirq+0x52/0xb0
[  453.579314] rsyslogd cpuset=
[  453.584333]  ? rcu_read_lock_sched_held+0x14f/0x180
[  453.594363] /
[  453.598426]  __do_softirq+0x308/0xb7e
[  453.601427]  mems_allowed=0
[  453.606442]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  453.619372]  ? lock_downgrade+0x900/0x900
[  453.623529]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  453.628650]  ? pvclock_read_flags+0x160/0x160
[  453.633164]  ? lapic_next_event+0x5a/0x90
[  453.637325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.642869]  ? kvm_clock_read+0x18/0x30
[  453.646846]  ? kvm_sched_clock_read+0x9/0x20
[  453.651259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.656806]  ? check_preemption_disabled+0x48/0x280
[  453.661851]  irq_exit+0x17f/0x1c0
[  453.665309]  smp_apic_timer_interrupt+0x1cb/0x760
[  453.670157]  ? smp_reschedule_interrupt+0x109/0x650
[  453.675190]  ? smp_call_function_single_interrupt+0x650/0x650
[  453.681081]  ? interrupt_entry+0xb5/0xc0
[  453.685151]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.690183]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.695206]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.700083]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.705102]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.710133]  ? task_prio+0x50/0x50
[  453.713687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.719231]  ? check_preemption_disabled+0x48/0x280
[  453.724279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.729146]  apic_timer_interrupt+0xf/0x20
[  453.733391]  </IRQ>
[  453.735634] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  453.740576] Code: 7e 0f 85 cf fe ff ff e8 b6 70 3e ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d 25 eb 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 5d
[  453.759913] RSP: 0018:ffff8801c0587740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  453.767629] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  453.774913] RDX: 0000000000000000 RSI: ffff8801bcc12a00 RDI: 0000000000000286
[  453.782186] RBP: ffff8801c05877a8 R08: ffff8801bcc12180 R09: 0000000000000000
[  453.789457] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000