5908kB
[  377.683557]  ? do_raw_spin_unlock+0xa7/0x330
[  377.685512] Node 0 
[  377.689575]  fallback_alloc+0x204/0x2e0
[  377.691961] DMA32: 
[  377.696379]  ____cache_alloc_node+0x1c7/0x1e0
[  377.698693] 4*4kB 
[  377.702671]  kmem_cache_alloc_node+0xe3/0x730
[  377.704887] (M) 2*8kB 
[  377.709391]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.711525] (UM) 
[  377.716028]  __alloc_skb+0x119/0x770
[  377.718503] 3*16kB 
[  377.722746]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.724797] (M) 
[  377.728530]  ? netdev_alloc_frag+0x1f0/0x1f0
[  377.730743] 3*32kB 
[  377.736027]  ? lock_downgrade+0x900/0x900
[  377.737994] (MH) 
[  377.742410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.744647] 2*64kB 
[  377.748803]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.750853] (M) 
[  377.756401]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.756418]  ? addrconf_rs_timer+0x690/0x690
[  377.758637] 3*128kB 
[  377.764353]  ndisc_alloc_skb+0x144/0x340
[  377.766328] (MH) 
[  377.771793]  ndisc_send_rs+0x331/0x6e0
[  377.776201] 4*256kB 
[  377.778521]  addrconf_rs_timer+0x314/0x690
[  377.782561] (M) 
[  377.784624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.788494] 4*512kB 
[  377.790826]  call_timer_fn+0x272/0x920
[  377.795033] (UM) 
[  377.797006]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.801221] 3*1024kB 
[  377.803546]  ? process_timeout+0x40/0x40
[  377.807411] (UM) 
[  377.809477]  ? __run_timers+0x7da/0xc70
[  377.813700] 3*2048kB 
[  377.816111]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.820147] (M) 
[  377.822208]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.826179] 3*4096kB 
[  377.828588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.833066] (M) 
[  377.835043]  ? lockdep_hardirqs_on+0x296/0x5b0
[  377.839519] = 25264kB
[  377.841925]  ? trace_hardirqs_on+0xbd/0x310
[  377.846143] Node 0 
[  377.848118]  ? kasan_check_read+0x11/0x20
[  377.852680] Normal: 
[  377.855093]  ? __run_timers+0x7da/0xc70
[  377.859406] 994*4kB 
[  377.861652]  ? trace_hardirqs_off_caller+0x310/0x310
[  377.865777] (MEH) 
[  377.868102]  ? __queue_work+0x1440/0x1440
[  377.872051] 311*8kB (UMEH) 
[  377.874381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.879472] 219*16kB 
[  377.881621]  __run_timers+0x7e5/0xc70
[  377.885772] (UME) 
[  377.888712]  ? timer_fixup_init+0x70/0x70
[  377.892932] 79*32kB 
[  377.895353]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  377.899153] (UME) 
[  377.901321]  ? zap_class+0x640/0x640
[  377.905447] 0*64kB 
[  377.907785]  ? enqueue_hrtimer+0x1a5/0x560
[  377.912777] 1*128kB (H) 
[  377.914938]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  377.918640] 1*256kB 
[  377.920903]  ? find_held_lock+0x36/0x1c0
[  377.925112] (H) 
[  377.927782]  ? zap_class+0x640/0x640
[  377.932956] 0*512kB 
[  377.935284]  ? pvclock_read_flags+0x160/0x160
[  377.939434] 1*1024kB 
[  377.941408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.945100] (H) 
[  377.947422]  ? check_preemption_disabled+0x48/0x280
[  377.951910] 0*2048kB 
[  377.954351]  ? __lock_is_held+0xb5/0x140
[  377.959877] 0*4096kB 
[  377.961853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.967348] = 13904kB
[  377.967364] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  377.969772]  ? check_preemption_disabled+0x48/0x280
[  377.973820] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  377.976224]  run_timer_softirq+0x52/0xb0
[  377.981751] 3305 total pagecache pages
[  377.984159]  ? rcu_read_lock_sched_held+0x14f/0x180
[  377.992981] 0 pages in swap cache
[  377.997991]  __do_softirq+0x308/0xb7e
[  378.006549] Swap cache stats: add 0, delete 0, find 0/0
[  378.010611]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  378.014490] Free swap  = 0kB
[  378.019503]  ? lock_downgrade+0x900/0x900
[  378.022936] Total swap = 0kB
[  378.026738]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  378.032081] 1965979 pages RAM
[  378.036579]  ? pvclock_read_flags+0x160/0x160
[  378.039575] 0 pages HighMem/MovableOnly
[  378.043718]  ? lapic_next_event+0x5a/0x90
[  378.046731] 342293 pages reserved
[  378.051843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.054932] 0 pages cma reserved
[  378.059430]  ? kvm_clock_read+0x18/0x30
[  378.063473] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  378.067518]  ? kvm_sched_clock_read+0x9/0x20
[  378.067534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.067552]  ? check_preemption_disabled+0x48/0x280
[  378.071047] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.076534]  irq_exit+0x17f/0x1c0
[  378.079883] kworker/1:3 cpuset=
[  378.083876]  smp_apic_timer_interrupt+0x1cb/0x760
[  378.090341] /
[  378.094746]  ? smp_reschedule_interrupt+0x109/0x650
[  378.100263]  mems_allowed=0
[  378.105280]  ? smp_call_function_single_interrupt+0x650/0x650
[  378.142629]  ? interrupt_entry+0xb5/0xc0
[  378.146694]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.151715]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.156734]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.161580]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.166594]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.171613]  ? task_prio+0x50/0x50
[  378.175159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.180706]  ? check_preemption_disabled+0x48/0x280
[  378.185751]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.190609]  apic_timer_interrupt+0xf/0x20
[  378.194837]  </IRQ>
[  378.197089] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  378.202981] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  378.221901] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  378.229627] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  378.236925] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  378.244193] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  378.251460] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  378.258728] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  378.266293]  ? save_stack+0xa9/0xd0
[  378.269936]  __kmalloc_node_track_caller+0x33/0x70
[  378.274880]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  378.279648]  pskb_expand_head+0x230/0x10f0
[  378.283901]  ? memcpy+0x45/0x50
[  378.287186]  ? __copy_skb_header+0x350/0x6b0
[  378.291598]  ? skb_release_data+0x880/0x880
[  378.295919]  ? __alloc_skb+0x770/0x770
[  378.299813]  ? __lock_is_held+0xb5/0x140
[  378.303893]  ? kasan_check_write+0x14/0x20
[  378.308129]  ? __skb_clone+0x6c7/0xa00
[  378.312026]  ? __copy_skb_header+0x6b0/0x6b0
[  378.316433]  ? kmem_cache_alloc+0x33a/0x730
[  378.320769]  skb_ensure_writable+0x3dd/0x640
[  378.325186]  ? skb_checksum_setup+0xaa0/0xaa0
[  378.329681]  ? check_preemption_disabled+0x48/0x280
[  378.334701]  ? __this_cpu_preempt_check+0x1c/0x20
[  378.339547]  ? __bpf_redirect+0x54b/0xb20
[  378.343707]  bpf_clone_redirect+0x14a/0x490
[  378.348039]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  378.353080]  ? __sched_text_start+0x8/0x8
[  378.357253]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  378.361854]  ? find_held_lock+0x36/0x1c0
[  378.365935]  ? lock_acquire+0x1ed/0x520
[  378.369912]  ? bpf_test_run+0x3cb/0x780
[  378.373901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.379447]  ? check_preemption_disabled+0x48/0x280
[  378.384483]  ? kasan_check_read+0x11/0x20
[  378.388645]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.393927]  ? rcu_softirq_qs+0x20/0x20
[  378.397915]  ? preempt_schedule+0x4d/0x60
[  378.402070]  ? ___preempt_schedule+0x16/0x18
[  378.406488]  ? bpf_test_run+0x25d/0x780
[  378.410474]  ? netlink_diag_dump+0x2a0/0x2a0
[  378.414900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.420903]  ? bpf_test_init.isra.10+0x70/0x100
[  378.425590]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  378.430353]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  378.435195]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  378.440735]  ? fput+0x130/0x1a0
[  378.444054]  ? __bpf_prog_get+0x9b/0x290
[  378.448158]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  378.453027]  ? bpf_prog_test_run+0x130/0x1a0
[  378.457449]  ? __x64_sys_bpf+0x3d8/0x520
[  378.461517]  ? bpf_prog_get+0x20/0x20
[  378.465340]  ? do_syscall_64+0x1b9/0x820
[  378.469404]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  378.475054]  ? syscall_return_slowpath+0x5e0/0x5e0
[  378.480004]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.485023]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  378.490044]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  378.496717]  ? __switch_to_asm+0x40/0x70
[  378.500796]  ? __switch_to_asm+0x34/0x70
[  378.504887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.512273]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  378.517657] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  378.517727] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  378.524418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.524440] Workqueue: events_power_efficient neigh_periodic_work
[  378.531083] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.540248] Call Trace:
[  378.540261]  <IRQ>
[  378.540278]  dump_stack+0x244/0x39d
[  378.546785] syz-executor3 cpuset=
[  378.557279]  ? dump_stack_print_info.cold.1+0x20/0x20
[  378.560128] syz3
[  378.562225]  warn_alloc.cold.117+0xb7/0x1bd
[  378.562242]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.562260]  ? lock_downgrade+0x900/0x900
[  378.562282]  ? trace_hardirqs_off+0xb8/0x310
[  378.562301]  ? trace_hardirqs_off+0xb8/0x310
[  378.562359]  __alloc_pages_slowpath+0x2660/0x2d70
[  378.566241]  mems_allowed=0
[  378.569729]  ? warn_alloc+0x120/0x120
[  378.610486]  ? warn_alloc+0x120/0x120
[  378.614293]  ? print_usage_bug+0xc0/0xc0
[  378.618356]  ? warn_alloc+0x120/0x120
[  378.622167]  ? print_usage_bug+0xc0/0xc0
[  378.626233]  ? __lock_acquire+0x62f/0x4c20
[  378.630481]  ? __lock_acquire+0x62f/0x4c20
[  378.634748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.640302]  ? should_fail+0x22d/0xd01
[  378.644196]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.649341]  ? __lock_acquire+0x62f/0x4c20
[  378.653581]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.658683]  ? __lock_acquire+0x62f/0x4c20
[  378.662922]  ? should_fail+0x22d/0xd01
[  378.666809]  ? find_held_lock+0x36/0x1c0
[  378.670894]  ? mark_held_locks+0x130/0x130
[  378.675137]  ? mark_held_locks+0x130/0x130
[  378.679388]  ? zap_class+0x640/0x640
[  378.683110]  ? zap_class+0x640/0x640
[  378.686829]  ? print_usage_bug+0xc0/0xc0
[  378.690898]  ? do_raw_spin_unlock+0xa7/0x330
[  378.695312]  ? zap_class+0x640/0x640
[  378.699027]  ? print_usage_bug+0xc0/0xc0
[  378.703093]  ? wq_watchdog_touch+0x9c/0xfe
[  378.707331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.712878]  ? check_preemption_disabled+0x48/0x280
[  378.717915]  ? __lock_is_held+0xb5/0x140
[  378.721986]  __alloc_pages_nodemask+0xa80/0xde0
[  378.726659]  ? zap_class+0x640/0x640
[  378.730388]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  378.735420]  ? find_held_lock+0x36/0x1c0
[  378.739492]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.744163]  ? lock_downgrade+0x900/0x900
[  378.748319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.753865]  cache_grow_begin+0xa5/0x8c0
[  378.757942]  ? do_raw_spin_unlock+0xa7/0x330
[  378.762362]  fallback_alloc+0x204/0x2e0
[  378.766371]  ____cache_alloc_node+0x1c7/0x1e0
[  378.770898]  kmem_cache_alloc_node+0xe3/0x730
[  378.775414]  ? ipv6_get_ifaddr+0x42e/0x620
[  378.779662]  __alloc_skb+0x119/0x770
[  378.783386]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.788679]  ? netdev_alloc_frag+0x1f0/0x1f0
[  378.793100]  ? lock_downgrade+0x900/0x900
[  378.797287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.802828]  ? refcount_sub_and_test_checked+0x203/0x310
[  378.808283]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.813736]  ? addrconf_rs_timer+0x690/0x690
[  378.818164]  ndisc_alloc_skb+0x144/0x340
[  378.822268]  ndisc_send_rs+0x331/0x6e0
[  378.826175]  addrconf_rs_timer+0x314/0x690
[  378.830422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.834675]  call_timer_fn+0x272/0x920
[  378.838563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.842802]  ? process_timeout+0x40/0x40
[  378.846884]  ? mark_held_locks+0xc7/0x130
[  378.851043]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.855540]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.860236]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.864734]  ? lockdep_hardirqs_on+0x296/0x5b0
[  378.869334]  ? trace_hardirqs_on+0xbd/0x310
[  378.873671]  ? kasan_check_read+0x11/0x20
[  378.877821]  ? __run_timers+0x7da/0xc70
[  378.881800]  ? trace_hardirqs_off_caller+0x310/0x310
[  378.886919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.891159]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.895402]  __run_timers+0x7e5/0xc70
[  378.899217]  ? timer_fixup_init+0x70/0x70
[  378.903373]  ? lock_downgrade+0x900/0x900
[  378.907523]  ? zap_class+0x640/0x640
[  378.911245]  ? print_usage_bug+0xc0/0xc0
[  378.915324]  ? trace_hardirqs_on+0x310/0x310
[  378.919772]  ? kvm_clock_read+0x18/0x30
[  378.923748]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  378.928768]  ? ktime_get+0x2c1/0x400
[  378.932486]  ? zap_class+0x640/0x640
[  378.936209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.941751]  ? check_preemption_disabled+0x48/0x280
[  378.946779]  ? __lock_is_held+0xb5/0x140
[  378.950855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.956442]  ? check_preemption_disabled+0x48/0x280
[  378.961469]  run_timer_softirq+0x52/0xb0
[  378.965534]  ? rcu_read_lock_sched_held+0x14f/0x180
[  378.970568]  __do_softirq+0x308/0xb7e
[  378.974391]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  378.979497]  ? irq_exit+0xbd/0x1c0
[  378.983040]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  378.988075]  ? smp_call_function_single_interrupt+0x650/0x650
[  378.993966]  ? ret_from_intr+0xb/0x1e
[  378.997770]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.002791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.007653]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.012714]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.017566]  ? neigh_periodic_work+0x6bd/0xc60
[  379.022163]  do_softirq_own_stack+0x2a/0x40
[  379.026480]  </IRQ>
[  379.028719]  do_softirq.part.14+0x126/0x160
[  379.033045]  __local_bh_enable_ip+0x21d/0x260
[  379.037546]  _raw_write_unlock_bh+0x30/0x40
[  379.041876]  neigh_periodic_work+0x6bd/0xc60
[  379.046300]  ? neigh_table_clear+0x390/0x390
[  379.050720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.056252]  ? check_preemption_disabled+0x48/0x280
[  379.061281]  ? __lock_is_held+0xb5/0x140
[  379.065399]  process_one_work+0xc90/0x1c40
[  379.069638]  ? mark_held_locks+0x130/0x130
[  379.073897]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  379.078569]  ? __switch_to_asm+0x40/0x70
[  379.082629]  ? __switch_to_asm+0x40/0x70
[  379.086705]  ? __switch_to_asm+0x34/0x70
[  379.090765]  ? __switch_to_asm+0x40/0x70
[  379.094828]  ? __switch_to_asm+0x34/0x70
[  379.098902]  ? __switch_to_asm+0x40/0x70
[  379.102966]  ? __switch_to_asm+0x34/0x70
[  379.107031]  ? __switch_to_asm+0x40/0x70
[  379.111102]  ? __schedule+0x8d7/0x21d0
[  379.114995]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.120023]  ? check_preemption_disabled+0x48/0x280
[  379.125050]  ? zap_class+0x640/0x640
[  379.128771]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.134057]  ? rcu_softirq_qs+0x20/0x20
[  379.138043]  ? worker_thread+0x3ca/0x1390
[  379.142198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.147763]  ? lock_acquire+0x1ed/0x520
[  379.151766]  ? worker_thread+0x3e0/0x1390
[  379.155932]  ? kasan_check_read+0x11/0x20
[  379.160097]  ? do_raw_spin_lock+0x14f/0x350
[  379.164427]  ? kasan_check_read+0x11/0x20
[  379.168580]  ? rwlock_bug.part.2+0x90/0x90
[  379.172839]  ? trace_hardirqs_on+0x310/0x310
[  379.177278]  worker_thread+0x17f/0x1390
[  379.181264]  ? __switch_to_asm+0x34/0x70
[  379.185351]  ? process_one_work+0x1c40/0x1c40
[  379.189858]  ? zap_class+0x640/0x640
[  379.193584]  ? find_held_lock+0x36/0x1c0
[  379.197687]  ? __kthread_parkme+0xce/0x1a0
[  379.201928]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  379.207036]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  379.212146]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  379.216735]  ? trace_hardirqs_on+0xbd/0x310
[  379.221060]  ? kasan_check_read+0x11/0x20
[  379.225216]  ? __kthread_parkme+0xce/0x1a0
[  379.229457]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.234576]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.239692]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  379.244797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.250349]  ? __kthread_parkme+0xfb/0x1a0
[  379.254608]  kthread+0x35a/0x420
[  379.257982]  ? process_one_work+0x1c40/0x1c40
[  379.262476]  ? kthread_stop+0x900/0x900
[  379.266455]  ret_from_fork+0x3a/0x50
[  379.270213] warn_alloc_show_mem: 1 callbacks suppressed
[  379.270225] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  379.270227] Mem-Info:
[  379.270258] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  379.270258]  active_file:73 inactive_file:33 isolated_file:13
[  379.270258]  unevictable:0 dirty:0 writeback:0 unstable:0
[  379.270258]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  379.270258]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  379.270258]  free:13769 free_pcp:364 free_cma:0
[  379.275609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.282631] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  379.285005] Call Trace:
[  379.285043]  <IRQ>
[  379.318175] Node 0 
[  379.327541]  dump_stack+0x244/0x39d
[  379.355659] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  379.358223]  ? dump_stack_print_info.cold.1+0x20/0x20
[  379.360363] lowmem_reserve[]:
[  379.362605]  warn_alloc.cold.117+0xb7/0x1bd
[  379.366203]  0
[  379.391705]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.396890]  2819
[  379.399999]  ? lock_downgrade+0x900/0x900
[  379.404310]  6323
[  379.406124]  ? trace_hardirqs_off+0xb8/0x310
[  379.410941]  6323
[  379.413002]  ? trace_hardirqs_off+0xb8/0x310
[  379.419194]  __alloc_pages_slowpath+0x2660/0x2d70
[  379.423600] Node 0 
[  379.425711]  ? warn_alloc+0x120/0x120
[  379.430106] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  379.434927]  ? zap_class+0x640/0x640
[  379.437145] lowmem_reserve[]:
[  379.440942]  ? warn_alloc+0x120/0x120
[  379.467650]  0
[  379.472933]  ? print_usage_bug+0xc0/0xc0
[  379.476024]  0
[  379.479825]  ? warn_alloc+0x120/0x120
[  379.481611]  3503
[  379.485688]  ? print_usage_bug+0xc0/0xc0
[  379.487472]  3503
[  379.491268]  ? print_usage_bug+0xc0/0xc0
[  379.497386]  ? kvm_clock_read+0x18/0x30
[  379.499440] Node 0 
[  379.503507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.507487] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  379.509704]  ? should_fail+0x22d/0xd01
[  379.515222] lowmem_reserve[]:
[  379.543949]  ? print_usage_bug+0xc0/0xc0
[  379.547818]  0
[  379.550926]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.554966]  0
[  379.556771]  ? __lock_acquire+0x62f/0x4c20
[  379.561858]  0
[  379.563695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.567910]  0
[  379.569729]  ? should_fail+0x22d/0xd01
[  379.576619]  ? mark_held_locks+0x130/0x130
[  379.580482] Node 0 DMA: 
[  379.584717]  ? mark_held_locks+0x130/0x130
[  379.584740]  ? zap_class+0x640/0x640
[  379.587400] 1*4kB 
[  379.591635]  ? mark_held_locks+0x130/0x130
[  379.595333] (U) 
[  379.597487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.601714] 0*8kB 
[  379.603687]  ? check_preemption_disabled+0x48/0x280
[  379.609207] 0*16kB 
[  379.611375]  ? __lock_is_held+0xb5/0x140
[  379.616371] 1*32kB 
[  379.618633]  __alloc_pages_nodemask+0xa80/0xde0
[  379.622686] (U) 
[  379.624942]  ? zap_class+0x640/0x640
[  379.629597] 2*64kB 
[  379.631573]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  379.635268] (U) 
[  379.637513]  ? find_held_lock+0x36/0x1c0
[  379.642504] 1*128kB 
[  379.644484]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.648534] (U) 
[  379.650863]  ? lock_downgrade+0x900/0x900
[  379.655522] 1*256kB 
[  379.657501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.661628] (U) 
[  379.663952]  cache_grow_begin+0xa5/0x8c0
[  379.669467] 0*512kB 1*1024kB 
[  379.671464]  ? do_raw_spin_unlock+0xa7/0x330
[  379.675515] (U) 
[  379.678633]  fallback_alloc+0x204/0x2e0
[  379.683021] 1*2048kB 
[  379.685000]  ____cache_alloc_node+0x1c7/0x1e0
[  379.688951] (M) 
[  379.691379]  kmem_cache_alloc_node+0xe3/0x730
[  379.695865] 3*4096kB 
[  379.697853]  ? lockdep_hardirqs_on+0x296/0x5b0
[  379.702376] (M) 
[  379.704787]  __alloc_skb+0x119/0x770
[  379.709346] = 15908kB
[  379.711325]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  379.715053] Node 0 
[  379.717475]  ? netdev_alloc_frag+0x1f0/0x1f0
[  379.722816] DMA32: 
[  379.725054]  ? lock_acquire+0x1ed/0x520
[  379.729445] 4*4kB 
[  379.731780]  ? aoecmd_cfg+0x108/0x7f0
[  379.735639] (M) 
[  379.737802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.741579] 2*8kB (UM) 
[  379.743566]  ? check_preemption_disabled+0x48/0x280
[  379.749084] 3*16kB 
[  379.751669]  ? kasan_check_read+0x11/0x20
[  379.756681] (M) 
[  379.758964]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.763090] 3*32kB 
[  379.765066]  ? rcu_softirq_qs+0x20/0x20
[  379.770324] (MH) 
[  379.772566]  new_skb+0x26/0x1c0
[  379.776517] 2*64kB (M) 
[  379.778602]  aoecmd_cfg+0x279/0x7f0
[  379.781859] 3*128kB 
[  379.784457]  ? find_held_lock+0x36/0x1c0
[  379.788060] (MH) 
[  379.790429]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  379.794487] 4*256kB 
[  379.796581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.800900] (M) 
[  379.803223]  ? check_preemption_disabled+0x48/0x280
[  379.808735] 4*512kB (UM) 
[  379.810724]  ? __lock_is_held+0xb5/0x140
[  379.815718] 3*1024kB 
[  379.818480]  discover_timer+0x50/0x60
[  379.822517] (UM) 
[  379.824932]  call_timer_fn+0x272/0x920
[  379.828710] 3*2048kB 
[  379.830769]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  379.834651] (M) 
[  379.837064]  ? process_timeout+0x40/0x40
[  379.841890] 3*4096kB (M) 
[  379.843899]  ? __run_timers+0x7da/0xc70
[  379.847929] = 25264kB
[  379.850707]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.854662] Node 0 
[  379.857070]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.861545] Normal: 
[  379.863781]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  379.868259] 994*4kB 
[  379.870590]  ? lockdep_hardirqs_on+0x296/0x5b0
[  379.875409] (MEH) 
[  379.877733]  ? trace_hardirqs_on+0xbd/0x310
[  379.882290] 311*8kB (UMEH) 
[  379.884451]  ? kasan_check_read+0x11/0x20
[  379.888756] 219*16kB 
[  379.891689]  ? __run_timers+0x7da/0xc70
[  379.895815] (UME) 
[  379.898225]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.902177] 79*32kB 
[  379.904335]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  379.909412] (UME) 
[  379.911751]  __run_timers+0x7e5/0xc70
[  379.916584] 0*64kB 
[  379.918766]  ? timer_fixup_init+0x70/0x70
[  379.922547] 1*128kB 
[  379.924787]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  379.928934] (H) 
[  379.931289]  ? zap_class+0x640/0x640
[  379.936286] 1*256kB 
[  379.938263]  ? enqueue_hrtimer+0x1a5/0x560
[  379.941960] (H) 
[  379.944288]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  379.948509] 0*512kB 
[  379.950497]  ? find_held_lock+0x36/0x1c0
[  379.955664] 1*1024kB 
[  379.957985]  ? zap_class+0x640/0x640
[  379.962026] (H) 
[  379.964440]  ? pvclock_read_flags+0x160/0x160
[  379.969147] 0*2048kB 0*4096kB 
[  379.971139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.975616] = 13904kB
[  379.978805]  ? check_preemption_disabled+0x48/0x280
[  379.984352] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  379.986756]  ? __lock_is_held+0xb5/0x140
[  379.991757] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  380.000591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.004641] 3305 total pagecache pages
[  380.013210]  ? check_preemption_disabled+0x48/0x280
[  380.018732] 0 pages in swap cache
[  380.022613]  run_timer_softirq+0x52/0xb0
[  380.027607] Swap cache stats: add 0, delete 0, find 0/0
[  380.031056]  ? rcu_read_lock_sched_held+0x14f/0x180
[  380.035104] Free swap  = 0kB
[  380.040467]  __do_softirq+0x308/0xb7e
[  380.045462] Total swap = 0kB
[  380.048477]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  380.052262] 1965979 pages RAM
[  380.055281]  ? lock_downgrade+0x900/0x900
[  380.059755] 0 pages HighMem/MovableOnly
[  380.062862]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  380.067169] 342293 pages reserved
[  380.071145]  ? pvclock_read_flags+0x160/0x160
[  380.076224] 0 pages cma reserved
[  380.079675]  ? lapic_next_event+0x5a/0x90
[  380.084232] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.087506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.087528]  ? kvm_clock_read+0x18/0x30
[  380.087544]  ? kvm_sched_clock_read+0x9/0x20
[  380.091731] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.098168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.103687] kworker/1:3 cpuset=
[  380.107661]  ? check_preemption_disabled+0x48/0x280
[  380.112046] /
[  380.122364]  irq_exit+0x17f/0x1c0
[  380.127891]  mems_allowed=0
[  380.131168]  smp_apic_timer_interrupt+0x1cb/0x760
[  380.149096]  ? smp_reschedule_interrupt+0x109/0x650
[  380.154119]  ? smp_call_function_single_interrupt+0x650/0x650
[  380.160007]  ? interrupt_entry+0xb5/0xc0
[  380.164074]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.169089]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.174109]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.178956]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.183981]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.189000]  ? task_prio+0x50/0x50
[  380.192542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.198083]  ? check_preemption_disabled+0x48/0x280
[  380.203108]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.207976]  apic_timer_interrupt+0xf/0x20
[  380.212228]  </IRQ>
[  380.214469] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  380.220363] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  380.239268] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  380.246983] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  380.254249] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  380.261532] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  380.268799] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  380.276067] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  380.283369]  ? save_stack+0xa9/0xd0
[  380.287024]  __kmalloc_node_track_caller+0x33/0x70
[  380.291959]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  380.296722]  pskb_expand_head+0x230/0x10f0
[  380.300970]  ? memcpy+0x45/0x50
[  380.304257]  ? __copy_skb_header+0x350/0x6b0
[  380.308686]  ? skb_release_data+0x880/0x880
[  380.313016]  ? __alloc_skb+0x770/0x770
[  380.316921]  ? __lock_is_held+0xb5/0x140
[  380.320996]  ? kasan_check_write+0x14/0x20
[  380.325231]  ? __skb_clone+0x6c7/0xa00
[  380.329121]  ? __copy_skb_header+0x6b0/0x6b0
[  380.333529]  ? kmem_cache_alloc+0x33a/0x730
[  380.337876]  skb_ensure_writable+0x3dd/0x640
[  380.342341]  ? skb_checksum_setup+0xaa0/0xaa0
[  380.346849]  ? check_preemption_disabled+0x48/0x280
[  380.351915]  ? __this_cpu_preempt_check+0x1c/0x20
[  380.356786]  ? __bpf_redirect+0x54b/0xb20
[  380.360951]  bpf_clone_redirect+0x14a/0x490
[  380.365287]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  380.370337]  ? __sched_text_start+0x8/0x8
[  380.374490]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  380.379085]  ? find_held_lock+0x36/0x1c0
[  380.383183]  ? lock_acquire+0x1ed/0x520
[  380.387163]  ? bpf_test_run+0x3cb/0x780
[  380.391144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.396689]  ? check_preemption_disabled+0x48/0x280
[  380.401717]  ? kasan_check_read+0x11/0x20
[  380.405888]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.411181]  ? rcu_softirq_qs+0x20/0x20
[  380.415164]  ? preempt_schedule+0x4d/0x60
[  380.419335]  ? ___preempt_schedule+0x16/0x18
[  380.423756]  ? bpf_test_run+0x25d/0x780
[  380.427744]  ? netlink_diag_dump+0x2a0/0x2a0
[  380.432158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.437698]  ? bpf_test_init.isra.10+0x70/0x100
[  380.442381]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  380.447150]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  380.451993]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  380.457534]  ? fput+0x130/0x1a0
[  380.460821]  ? __bpf_prog_get+0x9b/0x290
[  380.464924]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  380.469785]  ? bpf_prog_test_run+0x130/0x1a0
[  380.475952]  ? __x64_sys_bpf+0x3d8/0x520
[  380.480034]  ? bpf_prog_get+0x20/0x20
[  380.483860]  ? do_syscall_64+0x1b9/0x820
[  380.487941]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  380.493316]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.498255]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.503281]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  380.508301]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  380.514999]  ? __switch_to_asm+0x40/0x70
[  380.519065]  ? __switch_to_asm+0x34/0x70
[  380.523139]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.528001]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  380.533416] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  380.533483] aoe: skb alloc failure
[  380.540191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.540214] Workqueue: events_power_efficient neigh_periodic_work
[  380.540223] Call Trace:
[  380.540229]  <IRQ>
[  380.540248]  dump_stack+0x244/0x39d
[  380.540269]  ? dump_stack_print_info.cold.1+0x20/0x20
[  380.543836] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.553185]  warn_alloc.cold.117+0xb7/0x1bd
[  380.559409] syz-executor3 cpuset=
[  380.562004]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.564128] syz3
[  380.567761]  ? lock_downgrade+0x900/0x900
[  380.572931]  mems_allowed=0
[  380.583423]  ? trace_hardirqs_off+0xb8/0x310
[  380.609464]  ? trace_hardirqs_off+0xb8/0x310
[  380.613907]  __alloc_pages_slowpath+0x2660/0x2d70
[  380.618788]  ? warn_alloc+0x120/0x120
[  380.622597]  ? warn_alloc+0x120/0x120
[  380.626409]  ? print_usage_bug+0xc0/0xc0
[  380.630484]  ? warn_alloc+0x120/0x120
[  380.634298]  ? print_usage_bug+0xc0/0xc0
[  380.638364]  ? __lock_acquire+0x62f/0x4c20
[  380.642604]  ? __lock_acquire+0x62f/0x4c20
[  380.646852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.652408]  ? should_fail+0x22d/0xd01
[  380.656306]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.661423]  ? __lock_acquire+0x62f/0x4c20
[  380.665669]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.670781]  ? __lock_acquire+0x62f/0x4c20
[  380.675020]  ? should_fail+0x22d/0xd01
[  380.678912]  ? find_held_lock+0x36/0x1c0
[  380.682988]  ? mark_held_locks+0x130/0x130
[  380.687230]  ? mark_held_locks+0x130/0x130
[  380.691462]  ? zap_class+0x640/0x640
[  380.695181]  ? zap_class+0x640/0x640
[  380.698904]  ? print_usage_bug+0xc0/0xc0
[  380.702971]  ? do_raw_spin_unlock+0xa7/0x330
[  380.707395]  ? zap_class+0x640/0x640
[  380.711108]  ? print_usage_bug+0xc0/0xc0
[  380.715172]  ? wq_watchdog_touch+0x9c/0xfe
[  380.719426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.724976]  ? check_preemption_disabled+0x48/0x280
[  380.730010]  ? __lock_is_held+0xb5/0x140
[  380.734078]  __alloc_pages_nodemask+0xa80/0xde0
[  380.738750]  ? zap_class+0x640/0x640
[  380.742491]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  380.747520]  ? find_held_lock+0x36/0x1c0
[  380.751593]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.756280]  ? lock_downgrade+0x900/0x900
[  380.760440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.765990]  cache_grow_begin+0xa5/0x8c0
[  380.770060]  ? do_raw_spin_unlock+0xa7/0x330
[  380.774480]  fallback_alloc+0x204/0x2e0
[  380.778462]  ____cache_alloc_node+0x1c7/0x1e0
[  380.783001]  kmem_cache_alloc_node+0xe3/0x730
[  380.787506]  ? ipv6_get_ifaddr+0x42e/0x620
[  380.791813]  __alloc_skb+0x119/0x770
[  380.795541]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.800834]  ? netdev_alloc_frag+0x1f0/0x1f0
[  380.805256]  ? lock_downgrade+0x900/0x900
[  380.809419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.814967]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.820437]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.825910]  ? addrconf_rs_timer+0x690/0x690
[  380.830336]  ndisc_alloc_skb+0x144/0x340
[  380.834409]  ndisc_send_rs+0x331/0x6e0
[  380.838302]  addrconf_rs_timer+0x314/0x690
[  380.842554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.846802]  call_timer_fn+0x272/0x920
[  380.850700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.854939]  ? process_timeout+0x40/0x40
[  380.859232]  ? mark_held_locks+0xc7/0x130
[  380.863417]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.868102]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.872618]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.876858]  ? lockdep_hardirqs_on+0x296/0x5b0
[  380.881461]  ? trace_hardirqs_on+0xbd/0x310
[  380.885785]  ? kasan_check_read+0x11/0x20
[  380.889940]  ? __run_timers+0x7da/0xc70
[  380.893920]  ? trace_hardirqs_off_caller+0x310/0x310
[  380.899034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.903278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.907526]  __run_timers+0x7e5/0xc70
[  380.911366]  ? timer_fixup_init+0x70/0x70
[  380.915531]  ? lock_downgrade+0x900/0x900
[  380.919692]  ? zap_class+0x640/0x640
[  380.923417]  ? print_usage_bug+0xc0/0xc0
[  380.927507]  ? trace_hardirqs_on+0x310/0x310
[  380.931947]  ? kvm_clock_read+0x18/0x30
[  380.935929]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  380.940959]  ? ktime_get+0x2c1/0x400
[  380.944679]  ? zap_class+0x640/0x640
[  380.948407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.953949]  ? check_preemption_disabled+0x48/0x280
[  380.958987]  ? __lock_is_held+0xb5/0x140
[  380.963052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.969059]  ? check_preemption_disabled+0x48/0x280
[  380.974097]  run_timer_softirq+0x52/0xb0
[  380.978165]  ? rcu_read_lock_sched_held+0x14f/0x180
[  380.983189]  __do_softirq+0x308/0xb7e
[  380.987005]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  380.992113]  ? irq_exit+0xbd/0x1c0
[  380.995675]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  381.000700]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.006588]  ? ret_from_intr+0xb/0x1e
[  381.010399]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.015420]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.020269]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.025302]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.030157]  ? neigh_periodic_work+0x6bd/0xc60
[  381.034750]  do_softirq_own_stack+0x2a/0x40
[  381.039105]  </IRQ>
[  381.041351]  do_softirq.part.14+0x126/0x160
[  381.045684]  __local_bh_enable_ip+0x21d/0x260
[  381.050185]  _raw_write_unlock_bh+0x30/0x40
[  381.054528]  neigh_periodic_work+0x6bd/0xc60
[  381.058968]  ? neigh_table_clear+0x390/0x390
[  381.063398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.068946]  ? check_preemption_disabled+0x48/0x280
[  381.073979]  ? __lock_is_held+0xb5/0x140
[  381.078094]  process_one_work+0xc90/0x1c40
[  381.082348]  ? mark_held_locks+0x130/0x130
[  381.086597]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  381.091269]  ? __switch_to_asm+0x40/0x70
[  381.095363]  ? __switch_to_asm+0x40/0x70
[  381.099428]  ? __switch_to_asm+0x34/0x70
[  381.103487]  ? __switch_to_asm+0x40/0x70
[  381.107545]  ? __switch_to_asm+0x34/0x70
[  381.111605]  ? __switch_to_asm+0x40/0x70
[  381.115667]  ? __switch_to_asm+0x34/0x70
[  381.119735]  ? __switch_to_asm+0x40/0x70
[  381.123815]  ? __schedule+0x8d7/0x21d0
[  381.127716]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.132757]  ? check_preemption_disabled+0x48/0x280
[  381.137789]  ? zap_class+0x640/0x640
[  381.141525]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.146820]  ? rcu_softirq_qs+0x20/0x20
[  381.150805]  ? worker_thread+0x3ca/0x1390
[  381.154977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.160537]  ? lock_acquire+0x1ed/0x520
[  381.164530]  ? worker_thread+0x3e0/0x1390
[  381.168690]  ? kasan_check_read+0x11/0x20
[  381.172841]  ? do_raw_spin_lock+0x14f/0x350
[  381.177181]  ? kasan_check_read+0x11/0x20
[  381.181339]  ? rwlock_bug.part.2+0x90/0x90
[  381.185574]  ? trace_hardirqs_on+0x310/0x310
[  381.190000]  worker_thread+0x17f/0x1390
[  381.193981]  ? __switch_to_asm+0x34/0x70
[  381.198063]  ? process_one_work+0x1c40/0x1c40
[  381.202568]  ? zap_class+0x640/0x640
[  381.206286]  ? find_held_lock+0x36/0x1c0
[  381.210378]  ? __kthread_parkme+0xce/0x1a0
[  381.214632]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.219750]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.224857]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  381.229452]  ? trace_hardirqs_on+0xbd/0x310
[  381.233775]  ? kasan_check_read+0x11/0x20
[  381.237966]  ? __kthread_parkme+0xce/0x1a0
[  381.242208]  ? trace_hardirqs_off_caller+0x310/0x310
[  381.247332]  ? trace_hardirqs_off_caller+0x310/0x310
[  381.252455]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.257560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.263102]  ? __kthread_parkme+0xfb/0x1a0
[  381.267342]  kthread+0x35a/0x420
[  381.270712]  ? process_one_work+0x1c40/0x1c40
[  381.275217]  ? kthread_stop+0x900/0x900
[  381.279205]  ret_from_fork+0x3a/0x50
[  381.282937] warn_alloc_show_mem: 1 callbacks suppressed
[  381.282949] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  381.282951] Mem-Info:
[  381.282981] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  381.282981]  active_file:73 inactive_file:33 isolated_file:13
[  381.282981]  unevictable:0 dirty:0 writeback:0 unstable:0
[  381.282981]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  381.282981]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  381.282981]  free:13769 free_pcp:364 free_cma:0
[  381.288337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  381.295360] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  381.297764] Call Trace:
[  381.330920] Node 0 
[  381.340289]  <IRQ>
[  381.368446] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  381.371029]  dump_stack+0x244/0x39d
[  381.373242] lowmem_reserve[]:
[  381.375393]  ? dump_stack_print_info.cold.1+0x20/0x20
[  381.400910]  0
[  381.404552]  warn_alloc.cold.117+0xb7/0x1bd
[  381.407615]  2819 6323
[  381.412822]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.414610]  6323
[  381.418962]  ? lock_downgrade+0x900/0x900
[  381.426336]  ? trace_hardirqs_off+0xb8/0x310
[  381.428388] Node 0 
[  381.432528]  ? trace_hardirqs_off+0xb8/0x310
[  381.436937] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  381.439153]  __alloc_pages_slowpath+0x2660/0x2d70
[  381.443560] lowmem_reserve[]:
[  381.470307]  ? warn_alloc+0x120/0x120
[  381.475112]  0
[  381.478219]  ? __lock_acquire+0x62f/0x4c20
[  381.482013]  0
[  381.483814]  ? __lock_acquire+0x62f/0x4c20
[  381.488031]  3503
[  381.489833]  ? warn_alloc+0x120/0x120
[  381.494062]  3503
[  381.496132]  ? print_usage_bug+0xc0/0xc0
[  381.501977]  ? warn_alloc+0x120/0x120
[  381.506018] Node 0 
[  381.509812]  ? print_usage_bug+0xc0/0xc0
[  381.509844] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  381.509851] lowmem_reserve[]:
[  381.512098]  ? mark_held_locks+0x130/0x130
[  381.516136]  0 0
[  381.544898]  ? mark_held_locks+0x130/0x130
[  381.547988]  0
[  381.552225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.554177]  0
[  381.558414]  ? should_fail+0x22d/0xd01
[  381.565729]  ? zap_class+0x640/0x640
[  381.565749]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.567535] Node 0 
[  381.571433]  ? __lock_acquire+0x62f/0x4c20
[  381.575124] DMA: 
[  381.580241]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.582461] 1*4kB 
[  381.586691]  ? should_fail+0x22d/0xd01
[  381.588754] (U) 
[  381.593859]  ? mark_held_locks+0x130/0x130
[  381.595992] 0*8kB 
[  381.599914]  ? mark_held_locks+0x130/0x130
[  381.601877] 0*16kB 
[  381.606124]  ? lock_downgrade+0x900/0x900
[  381.608253] 1*32kB 
[  381.612495]  ? zap_class+0x640/0x640
[  381.614712] (U) 
[  381.618878]  ? zap_class+0x640/0x640
[  381.621096] 2*64kB (U) 
[  381.624822]  ? zap_class+0x640/0x640
[  381.626787] 1*128kB 
[  381.630498]  ? do_raw_spin_unlock+0xa7/0x330
[  381.633059] (U) 
[  381.636783]  ? trace_hardirqs_on+0x310/0x310
[  381.639101] 1*256kB 
[  381.643538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.645485] (U) 0*512kB 
[  381.649916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.652223] 1*1024kB 
[  381.657754]  ? check_preemption_disabled+0x48/0x280
[  381.660406] (U) 
[  381.665944]  ? __lock_is_held+0xb5/0x140
[  381.668331] 1*2048kB 
[  381.673357]  __alloc_pages_nodemask+0xa80/0xde0
[  381.675327] (M) 
[  381.679400]  ? zap_class+0x640/0x640
[  381.681797] 3*4096kB 
[  381.686461]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  381.688432] (M) 
[  381.692154]  ? find_held_lock+0x36/0x1c0
[  381.694554] = 15908kB
[  381.699573]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.701526] Node 0 
[  381.705584]  ? lock_downgrade+0x900/0x900
[  381.707976] DMA32: 
[  381.712651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.714879] 4*4kB 
[  381.719031]  cache_grow_begin+0xa5/0x8c0
[  381.721252] (M) 
[  381.726793]  ? do_raw_spin_unlock+0xa7/0x330
[  381.728926] 2*8kB 
[  381.732990]  fallback_alloc+0x204/0x2e0
[  381.734949] (UM) 
[  381.739373]  ____cache_alloc_node+0x1c7/0x1e0
[  381.741499] 3*16kB 
[  381.745477]  kmem_cache_alloc_node+0xe3/0x730
[  381.747526] (M) 
[  381.752028]  ? lockdep_hardirqs_on+0x296/0x5b0
[  381.754250] 3*32kB 
[  381.758749]  __alloc_skb+0x119/0x770
[  381.760707] (MH) 
[  381.765298]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  381.767518] 2*64kB 
[  381.771234]  ? netdev_alloc_frag+0x1f0/0x1f0
[  381.773282] (M) 
[  381.778695]  ? vprintk_default+0x28/0x30
[  381.780885] 3*128kB (MH) 4*256kB 
[  381.785318]  ? vprintk_func+0x85/0x181
[  381.787283] (M) 
[  381.791351]  ? printk+0xa7/0xcf
[  381.794793] 4*512kB (UM) 
[  381.798701]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  381.800666] 3*1024kB 
[  381.803963]  new_skb+0x26/0x1c0
[  381.806706] (UM) 
[  381.811485]  aoecmd_cfg+0x279/0x7f0
[  381.813917] 3*2048kB 
[  381.817207]  ? find_held_lock+0x36/0x1c0
[  381.819259] (M) 3*4096kB (M) = 25264kB
[  381.819285] Node 0 
[  381.822943]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  381.825344] Normal: 
[  381.829414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.833296] 994*4kB 
[  381.835550]  ? __lock_is_held+0xb5/0x140
[  381.839859] (MEH) 
[  381.842231]  discover_timer+0x50/0x60
[  381.847761] 311*8kB 
[  381.850184]  call_timer_fn+0x272/0x920
[  381.854233] (UMEH) 219*16kB 
[  381.856432]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  381.860228] (UME) 
[  381.862643]  ? process_timeout+0x40/0x40
[  381.866864] 79*32kB (UME) 
[  381.869937]  ? __run_timers+0x7da/0xc70
[  381.874764] 0*64kB 1*128kB 
[  381.876947]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.881002] (H) 
[  381.883863]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.887856] 1*256kB (H) 
[  381.890838]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  381.895326] 0*512kB 
[  381.897318]  ? lockdep_hardirqs_on+0x296/0x5b0
[  381.901804] 1*1024kB 
[  381.904486]  ? trace_hardirqs_on+0xbd/0x310
[  381.909322] (H) 
[  381.911685]  ? kasan_check_read+0x11/0x20
[  381.916257] 0*2048kB 
[  381.918694]  ? __run_timers+0x7da/0xc70
[  381.923004] 0*4096kB = 13904kB
[  381.925003]  ? trace_hardirqs_off_caller+0x310/0x310
[  381.929152] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  381.931576]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  381.935570] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  381.938769]  __run_timers+0x7e5/0xc70
[  381.943867] 3305 total pagecache pages
[  381.952747]  ? timer_fixup_init+0x70/0x70
[  381.957581] 0 pages in swap cache
[  381.966699]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  381.970499] Swap cache stats: add 0, delete 0, find 0/0
[  381.974423]  ? zap_class+0x640/0x640
[  381.978564] Free swap  = 0kB
[  381.982028]  ? enqueue_hrtimer+0x1a5/0x560
[  381.987035] Total swap = 0kB
[  381.987044] 1965979 pages RAM
[  381.992419]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  381.996124] 0 pages HighMem/MovableOnly
[  381.999160]  ? find_held_lock+0x36/0x1c0
[  382.003510] 342293 pages reserved
[  382.003519] 0 pages cma reserved
[  382.006552]  ? zap_class+0x640/0x640
[  382.009717] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.014862]  ? pvclock_read_flags+0x160/0x160
[  382.018972] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.022964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.026411] kworker/1:3 cpuset=
[  382.029793]  ? check_preemption_disabled+0x48/0x280
[  382.033497] /
[  382.040003]  ? __lock_is_held+0xb5/0x140
[  382.044531]  mems_allowed=0
[  382.054852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.082941]  ? check_preemption_disabled+0x48/0x280
[  382.087989]  run_timer_softirq+0x52/0xb0
[  382.092067]  ? rcu_read_lock_sched_held+0x14f/0x180
[  382.097103]  __do_softirq+0x308/0xb7e
[  382.100933]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  382.105439]  ? lock_downgrade+0x900/0x900
[  382.109607]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  382.114737]  ? pvclock_read_flags+0x160/0x160
[  382.119333]  ? lapic_next_event+0x5a/0x90
[  382.123502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.129060]  ? kvm_clock_read+0x18/0x30
[  382.133054]  ? kvm_sched_clock_read+0x9/0x20
[  382.137478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.143053]  ? check_preemption_disabled+0x48/0x280
[  382.148095]  irq_exit+0x17f/0x1c0
[  382.151575]  smp_apic_timer_interrupt+0x1cb/0x760
[  382.156435]  ? smp_reschedule_interrupt+0x109/0x650
[  382.161470]  ? smp_call_function_single_interrupt+0x650/0x650
[  382.167371]  ? interrupt_entry+0xb5/0xc0
[  382.171457]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.176484]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.181600]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.186460]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.191505]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.196535]  ? task_prio+0x50/0x50
[  382.200163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.205713]  ? check_preemption_disabled+0x48/0x280
[  382.210751]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.215620]  apic_timer_interrupt+0xf/0x20
[  382.219861]  </IRQ>
[  382.222152] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  382.228194] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  382.247111] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  382.254832] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  382.262113] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  382.269394] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  382.276700] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  382.283981] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  382.291313]  ? save_stack+0xa9/0xd0
[  382.294982]  __kmalloc_node_track_caller+0x33/0x70
[  382.299937]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  382.304715]  pskb_expand_head+0x230/0x10f0
[  382.308975]  ? memcpy+0x45/0x50
[  382.312269]  ? __copy_skb_header+0x350/0x6b0
[  382.316693]  ? skb_release_data+0x880/0x880
[  382.321029]  ? __alloc_skb+0x770/0x770
[  382.324941]  ? __lock_is_held+0xb5/0x140
[  382.329025]  ? kasan_check_write+0x14/0x20
[  382.333275]  ? __skb_clone+0x6c7/0xa00
[  382.337191]  ? __copy_skb_header+0x6b0/0x6b0
[  382.341613]  ? kmem_cache_alloc+0x33a/0x730
[  382.345960]  skb_ensure_writable+0x3dd/0x640
[  382.350384]  ? skb_checksum_setup+0xaa0/0xaa0
[  382.354920]  ? check_preemption_disabled+0x48/0x280
[  382.359955]  ? __this_cpu_preempt_check+0x1c/0x20
[  382.364818]  ? __bpf_redirect+0x54b/0xb20
[  382.368992]  bpf_clone_redirect+0x14a/0x490
[  382.373341]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  382.378389]  ? __sched_text_start+0x8/0x8
[  382.382578]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  382.387183]  ? find_held_lock+0x36/0x1c0
[  382.391267]  ? lock_acquire+0x1ed/0x520
[  382.395259]  ? bpf_test_run+0x3cb/0x780
[  382.399261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.404811]  ? check_preemption_disabled+0x48/0x280
[  382.409851]  ? kasan_check_read+0x11/0x20
[  382.414048]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.419343]  ? rcu_softirq_qs+0x20/0x20
[  382.423348]  ? preempt_schedule+0x4d/0x60
[  382.427536]  ? ___preempt_schedule+0x16/0x18
[  382.431971]  ? bpf_test_run+0x25d/0x780
[  382.435975]  ? netlink_diag_dump+0x2a0/0x2a0
[  382.440396]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.445961]  ? bpf_test_init.isra.10+0x70/0x100
[  382.450650]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  382.455432]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  382.460286]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  382.465839]  ? fput+0x130/0x1a0
[  382.469168]  ? __bpf_prog_get+0x9b/0x290
[  382.473372]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  382.478257]  ? bpf_prog_test_run+0x130/0x1a0
[  382.482688]  ? __x64_sys_bpf+0x3d8/0x520
[  382.486781]  ? bpf_prog_get+0x20/0x20
[  382.490615]  ? do_syscall_64+0x1b9/0x820
[  382.494695]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  382.500074]  ? syscall_return_slowpath+0x5e0/0x5e0
[  382.505024]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.510055]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  382.515087]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  382.521934]  ? __switch_to_asm+0x40/0x70
[  382.526007]  ? __switch_to_asm+0x34/0x70
[  382.530088]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.534955]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  382.540356] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  382.540423] aoe: skb alloc failure
[  382.547142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.547163] Workqueue: events_power_efficient neigh_periodic_work
[  382.547172] Call Trace:
[  382.547179]  <IRQ>
[  382.547197]  dump_stack+0x244/0x39d
[  382.550765] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.560105]  ? dump_stack_print_info.cold.1+0x20/0x20
[  382.566330] syz-executor3 cpuset=
[  382.568944]  warn_alloc.cold.117+0xb7/0x1bd
[  382.571078] syz3
[  382.574720]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.585199]  mems_allowed=0
[  382.590406]  ? lock_downgrade+0x900/0x900
[  382.612111]  ? trace_hardirqs_off+0xb8/0x310
[  382.616609]  ? trace_hardirqs_off+0xb8/0x310
[  382.621043]  __alloc_pages_slowpath+0x2660/0x2d70
[  382.625958]  ? warn_alloc+0x120/0x120
[  382.629778]  ? warn_alloc+0x120/0x120
[  382.633599]  ? print_usage_bug+0xc0/0xc0
[  382.637678]  ? warn_alloc+0x120/0x120
[  382.641495]  ? print_usage_bug+0xc0/0xc0
[  382.645585]  ? __lock_acquire+0x62f/0x4c20
[  382.649841]  ? __lock_acquire+0x62f/0x4c20
[  382.654241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.659930]  ? should_fail+0x22d/0xd01
[  382.663833]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.669263]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.674391]  ? __lock_acquire+0x62f/0x4c20
[  382.678655]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.683778]  ? __lock_acquire+0x62f/0x4c20
[  382.688029]  ? should_fail+0x22d/0xd01
[  382.691941]  ? rcu_irq_exit+0x1a2/0x390
[  382.695972]  ? mark_held_locks+0x130/0x130
[  382.700227]  ? mark_held_locks+0x130/0x130
[  382.704480]  ? mark_held_locks+0xc7/0x130
[  382.708645]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  382.713675]  ? zap_class+0x640/0x640
[  382.717409]  ? print_usage_bug+0xc0/0xc0
[  382.721512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.727122]  ? check_preemption_disabled+0x48/0x280
[  382.732166]  ? __lock_is_held+0xb5/0x140
[  382.736248]  __alloc_pages_nodemask+0xa80/0xde0
[  382.740934]  ? zap_class+0x640/0x640
[  382.744667]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  382.749709]  ? find_held_lock+0x36/0x1c0
[  382.753798]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.758493]  ? lock_downgrade+0x900/0x900
[  382.762670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.768227]  cache_grow_begin+0xa5/0x8c0
[  382.772303]  ? do_raw_spin_unlock+0xa7/0x330
[  382.776794]  fallback_alloc+0x204/0x2e0
[  382.780792]  ____cache_alloc_node+0x1c7/0x1e0
[  382.785331]  kmem_cache_alloc_node+0xe3/0x730
[  382.789837]  ? ipv6_get_ifaddr+0x42e/0x620
[  382.794123]  __alloc_skb+0x119/0x770
[  382.797854]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.803179]  ? netdev_alloc_frag+0x1f0/0x1f0
[  382.807603]  ? lock_downgrade+0x900/0x900
[  382.811770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.817323]  ? refcount_sub_and_test_checked+0x203/0x310
[  382.822824]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  382.828290]  ? addrconf_rs_timer+0x690/0x690
[  382.832733]  ndisc_alloc_skb+0x144/0x340
[  382.836814]  ndisc_send_rs+0x331/0x6e0
[  382.840721]  addrconf_rs_timer+0x314/0x690
[  382.844979]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.849242]  call_timer_fn+0x272/0x920
[  382.853143]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.857645]  ? process_timeout+0x40/0x40
[  382.861732]  ? mark_held_locks+0xc7/0x130
[  382.865924]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.870434]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.874942]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.879190]  ? lockdep_hardirqs_on+0x296/0x5b0
[  382.883793]  ? trace_hardirqs_on+0xbd/0x310
[  382.888128]  ? kasan_check_read+0x11/0x20
[  382.892327]  ? __run_timers+0x7da/0xc70
[  382.896419]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.901539]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.905796]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.910046]  __run_timers+0x7e5/0xc70
[  382.913899]  ? timer_fixup_init+0x70/0x70
[  382.918076]  ? lock_downgrade+0x900/0x900
[  382.922233]  ? zap_class+0x640/0x640
[  382.925972]  ? print_usage_bug+0xc0/0xc0
[  382.930050]  ? trace_hardirqs_on+0x310/0x310
[  382.934485]  ? kvm_clock_read+0x18/0x30
[  382.938478]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  382.943509]  ? ktime_get+0x2c1/0x400
[  382.947243]  ? zap_class+0x640/0x640
[  382.950978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.956542]  ? check_preemption_disabled+0x48/0x280
[  382.961582]  ? __lock_is_held+0xb5/0x140
[  382.965661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.971214]  ? check_preemption_disabled+0x48/0x280
[  382.976255]  run_timer_softirq+0x52/0xb0
[  382.980336]  ? rcu_read_lock_sched_held+0x14f/0x180
[  382.985374]  __do_softirq+0x308/0xb7e
[  382.989209]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  382.994326]  ? irq_exit+0xbd/0x1c0
[  382.997908]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  383.002947]  ? smp_call_function_single_interrupt+0x650/0x650
[  383.008848]  ? ret_from_intr+0xb/0x1e
[  383.012712]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.017744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.022711]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.027760]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.032622]  ? neigh_periodic_work+0x6bd/0xc60
[  383.037224]  do_softirq_own_stack+0x2a/0x40
[  383.041698]  </IRQ>
[  383.043952]  do_softirq.part.14+0x126/0x160
[  383.048289]  __local_bh_enable_ip+0x21d/0x260
[  383.052900]  _raw_write_unlock_bh+0x30/0x40
[  383.057249]  neigh_periodic_work+0x6bd/0xc60
[  383.061743]  ? neigh_table_clear+0x390/0x390
[  383.066171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.071724]  ? check_preemption_disabled+0x48/0x280
[  383.076764]  ? __lock_is_held+0xb5/0x140
[  383.080860]  process_one_work+0xc90/0x1c40
[  383.085153]  ? mark_held_locks+0x130/0x130
[  383.089430]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  383.094125]  ? __switch_to_asm+0x40/0x70
[  383.098199]  ? __switch_to_asm+0x40/0x70
[  383.102274]  ? __switch_to_asm+0x34/0x70
[  383.106360]  ? __switch_to_asm+0x40/0x70
[  383.110453]  ? __switch_to_asm+0x34/0x70
[  383.114532]  ? __switch_to_asm+0x40/0x70
[  383.118604]  ? __switch_to_asm+0x34/0x70
[  383.122679]  ? __switch_to_asm+0x40/0x70
[  383.126762]  ? __schedule+0x8d7/0x21d0
[  383.130662]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.135702]  ? check_preemption_disabled+0x48/0x280
[  383.140739]  ? zap_class+0x640/0x640
[  383.144473]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.149776]  ? rcu_softirq_qs+0x20/0x20
[  383.153765]  ? worker_thread+0x3ca/0x1390
[  383.157935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.163519]  ? lock_acquire+0x1ed/0x520
[  383.167511]  ? worker_thread+0x3e0/0x1390
[  383.171682]  ? kasan_check_read+0x11/0x20
[  383.175923]  ? do_raw_spin_lock+0x14f/0x350
[  383.180260]  ? kasan_check_read+0x11/0x20
[  383.184427]  ? rwlock_bug.part.2+0x90/0x90
[  383.188678]  ? trace_hardirqs_on+0x310/0x310
[  383.193118]  worker_thread+0x17f/0x1390
[  383.197167]  ? __switch_to_asm+0x34/0x70
[  383.201259]  ? process_one_work+0x1c40/0x1c40
[  383.205779]  ? zap_class+0x640/0x640
[  383.209568]  ? find_held_lock+0x36/0x1c0
[  383.213681]  ? __kthread_parkme+0xce/0x1a0
[  383.217955]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  383.223078]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  383.228200]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  383.232798]  ? trace_hardirqs_on+0xbd/0x310
[  383.237137]  ? kasan_check_read+0x11/0x20
[  383.241300]  ? __kthread_parkme+0xce/0x1a0
[  383.245558]  ? trace_hardirqs_off_caller+0x310/0x310
[  383.250684]  ? trace_hardirqs_off_caller+0x310/0x310
[  383.255832]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.260952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.266517]  ? __kthread_parkme+0xfb/0x1a0
[  383.270771]  kthread+0x35a/0x420
[  383.274155]  ? process_one_work+0x1c40/0x1c40
[  383.278664]  ? kthread_stop+0x900/0x900
[  383.282661]  ret_from_fork+0x3a/0x50
[  383.286409] warn_alloc_show_mem: 1 callbacks suppressed
[  383.286421] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  383.286423] Mem-Info:
[  383.286453] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  383.286453]  active_file:73 inactive_file:33 isolated_file:13
[  383.286453]  unevictable:0 dirty:0 writeback:0 unstable:0
[  383.286453]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  383.286453]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  383.286453]  free:13769 free_pcp:364 free_cma:0
[  383.291809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.291819] Call Trace:
[  383.298860] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  383.301275]  <IRQ>
[  383.334606] Node 0 
[  383.343991]  dump_stack+0x244/0x39d
[  383.346590] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  383.374692]  ? dump_stack_print_info.cold.1+0x20/0x20
[  383.376834] lowmem_reserve[]:
[  383.379094]  warn_alloc.cold.117+0xb7/0x1bd
[  383.382710]  0
[  383.408230]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.413427]  2819
[  383.416542]  ? lock_downgrade+0x900/0x900
[  383.420856]  6323
[  383.422703]  ? trace_hardirqs_off+0xb8/0x310
[  383.427599]  6323
[  383.429677]  ? trace_hardirqs_off+0xb8/0x310
[  383.433829] Node 0 
[  383.435936]  __alloc_pages_slowpath+0x2660/0x2d70
[  383.440360] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  383.442459]  ? warn_alloc+0x120/0x120
[  383.446817] lowmem_reserve[]: 0
[  383.449077]  ? __lock_acquire+0x62f/0x4c20
[  383.453924]  0
[  383.480662]  ? __lock_acquire+0x62f/0x4c20
[  383.484458]  3503 3503
[  383.487850]  ? warn_alloc+0x120/0x120
[  383.492117] Node 0 
[  383.493995]  ? print_usage_bug+0xc0/0xc0
[  383.498254] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  383.500738]  ? warn_alloc+0x120/0x120
[  383.504531] lowmem_reserve[]:
[  383.506783]  ? print_usage_bug+0xc0/0xc0
[  383.510829]  0 0
[  383.539577]  ? mark_held_locks+0x130/0x130
[  383.543376]  0
[  383.546496]  ? mark_held_locks+0x130/0x130
[  383.550550]  0
[  383.552654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.556906] Node 0 
[  383.558728]  ? should_fail+0x22d/0xd01
[  383.562953] DMA: 
[  383.564770]  ? zap_class+0x640/0x640
[  383.570300] 1*4kB 
[  383.572638]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.576516] (U) 
[  383.578595]  ? __lock_acquire+0x62f/0x4c20
[  383.582311] 0*8kB 
[  383.584480]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.589566] 0*16kB 1*32kB 
[  383.591581]  ? should_fail+0x22d/0xd01
[  383.595965] (U) 
[  383.598146]  ? mark_held_locks+0x130/0x130
[  383.603232] 2*64kB (U) 
[  383.606097]  ? mark_held_locks+0x130/0x130
[  383.609984] 1*128kB 
[  383.611980]  ? lock_downgrade+0x900/0x900
[  383.616209] (U) 
[  383.618804]  ? zap_class+0x640/0x640
[  383.623030] 1*256kB (U) 
[  383.625374]  ? zap_class+0x640/0x640
[  383.629524] 0*512kB 
[  383.631511]  ? zap_class+0x640/0x640
[  383.635216] 1*1024kB (U) 
[  383.637925]  ? do_raw_spin_unlock+0xa7/0x330
[  383.637943]  ? trace_hardirqs_on+0x310/0x310
[  383.641650] 1*2048kB 
[  383.643986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.647694] (M) 
[  383.650527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.654933] 3*4096kB 
[  383.659355]  ? check_preemption_disabled+0x48/0x280
[  383.661758] (M) 
[  383.667308]  ? __lock_is_held+0xb5/0x140
[  383.669275] = 15908kB
[  383.674824]  __alloc_pages_nodemask+0xa80/0xde0
[  383.677231] Node 0 
[  383.682256]  ? zap_class+0x640/0x640
[  383.684229] DMA32: 
[  383.688320]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  383.690725] 4*4kB 
[  383.695404]  ? find_held_lock+0x36/0x1c0
[  383.697647] (M) 
[  383.701378]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.703611] 2*8kB 
[  383.708635]  ? lock_downgrade+0x900/0x900
[  383.710782] (UM) 
[  383.714856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.716854] 3*16kB 
[  383.721564]  cache_grow_begin+0xa5/0x8c0
[  383.723707] (M) 
[  383.727896]  ? do_raw_spin_unlock+0xa7/0x330
[  383.729957] 3*32kB 
[  383.735505]  fallback_alloc+0x204/0x2e0
[  383.737738] (MH) 
[  383.741810]  ____cache_alloc_node+0x1c7/0x1e0
[  383.743774] 2*64kB (M) 
[  383.748202]  kmem_cache_alloc_node+0xe3/0x730
[  383.750435] 3*128kB 
[  383.754421]  ? lockdep_hardirqs_on+0x296/0x5b0
[  383.756536] (MH) 
[  383.761052]  __alloc_skb+0x119/0x770
[  383.763620] 4*256kB (M) 
[  383.768138]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  383.770447] 4*512kB (UM) 
[  383.775047]  ? netdev_alloc_frag+0x1f0/0x1f0
[  383.777112] 3*1024kB 
[  383.780926]  ? vprintk_default+0x28/0x30
[  383.783586] (UM) 
[  383.788964]  ? vprintk_func+0x85/0x181
[  383.791709] 3*2048kB (M) 
[  383.796141]  ? printk+0xa7/0xcf
[  383.798546] 3*4096kB (M) 
[  383.802635]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  383.804684] = 25264kB
[  383.804693] Node 0 
[  383.808600]  new_skb+0x26/0x1c0
[  383.811434] Normal: 
[  383.814853]  aoecmd_cfg+0x279/0x7f0
[  383.817638] 994*4kB 
[  383.822401]  ? find_held_lock+0x36/0x1c0
[  383.822419]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  383.824824] (MEH) 
[  383.827074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.830348] 311*8kB 
[  383.832688]  ? __lock_is_held+0xb5/0x140
[  383.836305] (UMEH) 
[  383.838648]  discover_timer+0x50/0x60
[  383.842701] 219*16kB 
[  383.847034]  call_timer_fn+0x272/0x920
[  383.849175] (UME) 
[  383.854722]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  383.857038] 79*32kB (UME) 
[  383.861119]  ? process_timeout+0x40/0x40
[  383.863352] 0*64kB 
[  383.867170]  ? __run_timers+0x7da/0xc70
[  383.869573] 1*128kB 
[  383.873474]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.875616] (H) 
[  383.880468]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.883302] 1*256kB (H) 
[  383.887386]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  383.889625] 0*512kB 
[  383.893620]  ? lockdep_hardirqs_on+0x296/0x5b0
[  383.895938] 1*1024kB 
[  383.900454]  ? trace_hardirqs_on+0xbd/0x310
[  383.902420] (H) 
[  383.906936]  ? kasan_check_read+0x11/0x20
[  383.906955]  ? __run_timers+0x7da/0xc70
[  383.909620] 0*2048kB 0*4096kB 
[  383.914483]  ? trace_hardirqs_off_caller+0x310/0x310
[  383.916803] = 13904kB
[  383.921401]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  383.923814] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  383.928142]  __run_timers+0x7e5/0xc70
[  383.930121] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  383.934286]  ? timer_fixup_init+0x70/0x70
[  383.938250] 3305 total pagecache pages
[  383.941451]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  383.946553] 0 pages in swap cache
[  383.948969]  ? zap_class+0x640/0x640
[  383.953812] Swap cache stats: add 0, delete 0, find 0/0
[  383.962655]  ? enqueue_hrtimer+0x1a5/0x560
[  383.966963] Free swap  = 0kB
[  383.966973] Total swap = 0kB
[  383.975564]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  383.979707] 1965979 pages RAM
[  383.983608]  ? find_held_lock+0x36/0x1c0
[  383.988615] 0 pages HighMem/MovableOnly
[  383.992086]  ? zap_class+0x640/0x640
[  383.995795] 342293 pages reserved
[  384.001172]  ? pvclock_read_flags+0x160/0x160
[  384.005400] 0 pages cma reserved
[  384.008441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.011514] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.016659]  ? check_preemption_disabled+0x48/0x280
[  384.016682]  ? __lock_is_held+0xb5/0x140
[  384.016698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.019860] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.023908]  ? check_preemption_disabled+0x48/0x280
[  384.027896] kworker/1:3 cpuset=/
[  384.031634]  run_timer_softirq+0x52/0xb0
[  384.035079]  mems_allowed=0
[  384.039580]  ? rcu_read_lock_sched_held+0x14f/0x180
[  384.100355]  __do_softirq+0x308/0xb7e
[  384.104177]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  384.108689]  ? lock_downgrade+0x900/0x900
[  384.112861]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  384.118083]  ? pvclock_read_flags+0x160/0x160
[  384.122598]  ? lapic_next_event+0x5a/0x90
[  384.126769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.132329]  ? kvm_clock_read+0x18/0x30
[  384.136318]  ? kvm_sched_clock_read+0x9/0x20
[  384.140747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.146300]  ? check_preemption_disabled+0x48/0x280
[  384.151342]  irq_exit+0x17f/0x1c0
[  384.154819]  smp_apic_timer_interrupt+0x1cb/0x760
[  384.159679]  ? smp_reschedule_interrupt+0x109/0x650
[  384.164712]  ? smp_call_function_single_interrupt+0x650/0x650
[  384.170613]  ? interrupt_entry+0xb5/0xc0
[  384.174693]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.179758]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.184795]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.189652]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.194681]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.199732]  ? task_prio+0x50/0x50
[  384.203378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.208934]  ? check_preemption_disabled+0x48/0x280
[  384.213975]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.218842]  apic_timer_interrupt+0xf/0x20
[  384.223200]  </IRQ>
[  384.225456] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  384.231357] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  384.250297] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  384.258026] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  384.265306] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  384.272591] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  384.279908] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  384.287192] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  384.294508]  ? save_stack+0xa9/0xd0
[  384.298161]  __kmalloc_node_track_caller+0x33/0x70
[  384.303111]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  384.307916]  pskb_expand_head+0x230/0x10f0
[  384.312174]  ? memcpy+0x45/0x50
[  384.315471]  ? __copy_skb_header+0x350/0x6b0
[  384.319919]  ? skb_release_data+0x880/0x880
[  384.324259]  ? __alloc_skb+0x770/0x770
[  384.328237]  ? __lock_is_held+0xb5/0x140
[  384.332322]  ? kasan_check_write+0x14/0x20
[  384.336570]  ? __skb_clone+0x6c7/0xa00
[  384.340475]  ? __copy_skb_header+0x6b0/0x6b0
[  384.344923]  ? kmem_cache_alloc+0x33a/0x730
[  384.349273]  skb_ensure_writable+0x3dd/0x640
[  384.353700]  ? skb_checksum_setup+0xaa0/0xaa0
[  384.358208]  ? check_preemption_disabled+0x48/0x280
[  384.363242]  ? __this_cpu_preempt_check+0x1c/0x20
[  384.368101]  ? __bpf_redirect+0x54b/0xb20
[  384.372273]  bpf_clone_redirect+0x14a/0x490
[  384.376617]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  384.381740]  ? __sched_text_start+0x8/0x8
[  384.385938]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  384.390543]  ? find_held_lock+0x36/0x1c0
[  384.394627]  ? lock_acquire+0x1ed/0x520
[  384.398613]  ? bpf_test_run+0x3cb/0x780
[  384.402690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.408240]  ? check_preemption_disabled+0x48/0x280
[  384.413281]  ? kasan_check_read+0x11/0x20
[  384.417448]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.422740]  ? rcu_softirq_qs+0x20/0x20
[  384.426730]  ? preempt_schedule+0x4d/0x60
[  384.430916]  ? ___preempt_schedule+0x16/0x18
[  384.435347]  ? bpf_test_run+0x25d/0x780
[  384.439345]  ? netlink_diag_dump+0x2a0/0x2a0
[  384.443773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.449325]  ? bpf_test_init.isra.10+0x70/0x100
[  384.454012]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  384.458795]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  384.463695]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  384.469248]  ? fput+0x130/0x1a0
[  384.472545]  ? __bpf_prog_get+0x9b/0x290
[  384.476629]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  384.481499]  ? bpf_prog_test_run+0x130/0x1a0
[  384.485936]  ? __x64_sys_bpf+0x3d8/0x520
[  384.490017]  ? bpf_prog_get+0x20/0x20
[  384.493856]  ? do_syscall_64+0x1b9/0x820
[  384.497966]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  384.503350]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.508361]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.513455]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  384.518489]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  384.525175]  ? __switch_to_asm+0x40/0x70
[  384.529250]  ? __switch_to_asm+0x34/0x70
[  384.533417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.538286]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  384.543683] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  384.543750] aoe: skb alloc failure
[  384.550459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.550480] Workqueue: events_power_efficient neigh_periodic_work
[  384.550488] Call Trace:
[  384.550495]  <IRQ>
[  384.550517]  dump_stack+0x244/0x39d
[  384.554089] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.563597]  ? dump_stack_print_info.cold.1+0x20/0x20
[  384.569823] syz-executor3 cpuset=
[  384.572433]  warn_alloc.cold.117+0xb7/0x1bd
[  384.574569] syz3
[  384.578209]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.588692]  mems_allowed=0
[  384.593916]  ? lock_downgrade+0x900/0x900
[  384.615688]  ? trace_hardirqs_off+0xb8/0x310
[  384.620250]  ? trace_hardirqs_off+0xb8/0x310
[  384.624687]  __alloc_pages_slowpath+0x2660/0x2d70
[  384.629576]  ? warn_alloc+0x120/0x120
[  384.633403]  ? warn_alloc+0x120/0x120
[  384.637283]  ? print_usage_bug+0xc0/0xc0
[  384.641358]  ? warn_alloc+0x120/0x120
[  384.645187]  ? print_usage_bug+0xc0/0xc0
[  384.649264]  ? __lock_acquire+0x62f/0x4c20
[  384.653511]  ? __lock_acquire+0x62f/0x4c20
[  384.657765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.663321]  ? should_fail+0x22d/0xd01
[  384.667275]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.672456]  ? __lock_acquire+0x62f/0x4c20
[  384.676715]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.681914]  ? __lock_acquire+0x62f/0x4c20
[  384.686165]  ? should_fail+0x22d/0xd01
[  384.690069]  ? find_held_lock+0x36/0x1c0
[  384.694164]  ? mark_held_locks+0x130/0x130
[  384.698492]  ? mark_held_locks+0x130/0x130
[  384.702741]  ? zap_class+0x640/0x640
[  384.706470]  ? zap_class+0x640/0x640
[  384.710199]  ? print_usage_bug+0xc0/0xc0
[  384.714275]  ? do_raw_spin_unlock+0xa7/0x330
[  384.718759]  ? zap_class+0x640/0x640
[  384.722490]  ? print_usage_bug+0xc0/0xc0
[  384.726624]  ? wq_watchdog_touch+0x9c/0xfe
[  384.730908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.736466]  ? check_preemption_disabled+0x48/0x280
[  384.741510]  ? __lock_is_held+0xb5/0x140
[  384.745595]  __alloc_pages_nodemask+0xa80/0xde0
[  384.750280]  ? zap_class+0x640/0x640
[  384.754018]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  384.759064]  ? find_held_lock+0x36/0x1c0
[  384.763154]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.767920]  ? lock_downgrade+0x900/0x900
[  384.772158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.777721]  cache_grow_begin+0xa5/0x8c0
[  384.781797]  ? do_raw_spin_unlock+0xa7/0x330
[  384.786232]  fallback_alloc+0x204/0x2e0
[  384.790229]  ____cache_alloc_node+0x1c7/0x1e0
[  384.794745]  kmem_cache_alloc_node+0xe3/0x730
[  384.799254]  ? ipv6_get_ifaddr+0x42e/0x620
[  384.803522]  __alloc_skb+0x119/0x770
[  384.807269]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.812570]  ? netdev_alloc_frag+0x1f0/0x1f0
[  384.816993]  ? lock_downgrade+0x900/0x900
[  384.821162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.826714]  ? refcount_sub_and_test_checked+0x203/0x310
[  384.832184]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  384.837650]  ? addrconf_rs_timer+0x690/0x690
[  384.842084]  ndisc_alloc_skb+0x144/0x340
[  384.846165]  ndisc_send_rs+0x331/0x6e0
[  384.850072]  addrconf_rs_timer+0x314/0x690
[  384.854352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.858832]  call_timer_fn+0x272/0x920
[  384.862738]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.866995]  ? process_timeout+0x40/0x40
[  384.871084]  ? mark_held_locks+0xc7/0x130
[  384.875251]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.879762]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.884273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.888527]  ? lockdep_hardirqs_on+0x296/0x5b0
[  384.893126]  ? trace_hardirqs_on+0xbd/0x310
[  384.897464]  ? kasan_check_read+0x11/0x20
[  384.901637]  ? __run_timers+0x7da/0xc70
[  384.905630]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.910752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.915007]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.919373]  __run_timers+0x7e5/0xc70
[  384.923214]  ? timer_fixup_init+0x70/0x70
[  384.927377]  ? lock_downgrade+0x900/0x900
[  384.931545]  ? zap_class+0x640/0x640
[  384.935286]  ? print_usage_bug+0xc0/0xc0
[  384.939364]  ? trace_hardirqs_on+0x310/0x310
[  384.943801]  ? kvm_clock_read+0x18/0x30
[  384.947790]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  384.952820]  ? ktime_get+0x2c1/0x400
[  384.956550]  ? zap_class+0x640/0x640
[  384.960287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.965950]  ? check_preemption_disabled+0x48/0x280
[  384.970996]  ? __lock_is_held+0xb5/0x140
[  384.975078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.980629]  ? check_preemption_disabled+0x48/0x280
[  384.985680]  run_timer_softirq+0x52/0xb0
[  384.989759]  ? rcu_read_lock_sched_held+0x14f/0x180
[  384.994793]  __do_softirq+0x308/0xb7e
[  384.998622]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  385.003743]  ? irq_exit+0xbd/0x1c0
[  385.007303]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  385.012337]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.018238]  ? ret_from_intr+0xb/0x1e
[  385.022055]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.027088]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.031949]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.037000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.041958]  ? neigh_periodic_work+0x6bd/0xc60
[  385.046567]  do_softirq_own_stack+0x2a/0x40
[  385.050922]  </IRQ>
[  385.053177]  do_softirq.part.14+0x126/0x160
[  385.057520]  __local_bh_enable_ip+0x21d/0x260
[  385.062037]  _raw_write_unlock_bh+0x30/0x40
[  385.066380]  neigh_periodic_work+0x6bd/0xc60
[  385.070822]  ? neigh_table_clear+0x390/0x390
[  385.075251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.080805]  ? check_preemption_disabled+0x48/0x280
[  385.085847]  ? __lock_is_held+0xb5/0x140
[  385.089968]  process_one_work+0xc90/0x1c40
[  385.094219]  ? mark_held_locks+0x130/0x130
[  385.098482]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  385.103168]  ? __switch_to_asm+0x40/0x70
[  385.107242]  ? __switch_to_asm+0x40/0x70
[  385.111315]  ? __switch_to_asm+0x34/0x70
[  385.115510]  ? __switch_to_asm+0x40/0x70
[  385.119585]  ? __switch_to_asm+0x34/0x70
[  385.123658]  ? __switch_to_asm+0x40/0x70
[  385.127815]  ? __switch_to_asm+0x34/0x70
[  385.131909]  ? __switch_to_asm+0x40/0x70
[  385.135997]  ? __schedule+0x8d7/0x21d0
[  385.139925]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.144970]  ? check_preemption_disabled+0x48/0x280
[  385.150035]  ? zap_class+0x640/0x640
[  385.153774]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.159072]  ? rcu_softirq_qs+0x20/0x20
[  385.163063]  ? worker_thread+0x3ca/0x1390
[  385.167231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.172806]  ? lock_acquire+0x1ed/0x520
[  385.176800]  ? worker_thread+0x3e0/0x1390
[  385.180978]  ? kasan_check_read+0x11/0x20
[  385.185142]  ? do_raw_spin_lock+0x14f/0x350
[  385.189482]  ? kasan_check_read+0x11/0x20
[  385.193656]  ? rwlock_bug.part.2+0x90/0x90
[  385.197928]  ? trace_hardirqs_on+0x310/0x310
[  385.202371]  worker_thread+0x17f/0x1390
[  385.206489]  ? __switch_to_asm+0x34/0x70
[  385.210795]  ? process_one_work+0x1c40/0x1c40
[  385.215318]  ? zap_class+0x640/0x640
[  385.219049]  ? find_held_lock+0x36/0x1c0
[  385.223154]  ? __kthread_parkme+0xce/0x1a0
[  385.227412]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  385.232535]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  385.237658]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  385.242257]  ? trace_hardirqs_on+0xbd/0x310
[  385.246616]  ? kasan_check_read+0x11/0x20
[  385.250856]  ? __kthread_parkme+0xce/0x1a0
[  385.255135]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.260259]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.265480]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  385.270603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.276159]  ? __kthread_parkme+0xfb/0x1a0
[  385.280421]  kthread+0x35a/0x420
[  385.283808]  ? process_one_work+0x1c40/0x1c40
[  385.288317]  ? kthread_stop+0x900/0x900
[  385.292316]  ret_from_fork+0x3a/0x50
[  385.296062] warn_alloc_show_mem: 1 callbacks suppressed
[  385.296075] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  385.296077] Mem-Info:
[  385.296107] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  385.296107]  active_file:73 inactive_file:33 isolated_file:13
[  385.296107]  unevictable:0 dirty:0 writeback:0 unstable:0
[  385.296107]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  385.296107]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  385.296107]  free:13769 free_pcp:364 free_cma:0
[  385.301466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.301476] Call Trace:
[  385.308587] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  385.311009]  <IRQ>
[  385.344375] Node 0 
[  385.353770]  dump_stack+0x244/0x39d
[  385.356374] 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
[  385.384656]  ? dump_stack_print_info.cold.1+0x20/0x20
[  385.386805] lowmem_reserve[]:
[  385.389179]  warn_alloc.cold.117+0xb7/0x1bd
[  385.392791]  0
[  385.418317]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.423507]  2819
[  385.426630]  ? lock_downgrade+0x900/0x900
[  385.430947]  6323
[  385.432767]  ? trace_hardirqs_off+0xb8/0x310
[  385.437600]  6323
[  385.439676]  ? trace_hardirqs_off+0xb8/0x310
[  385.445929]  __alloc_pages_slowpath+0x2660/0x2d70
[  385.450333] Node 0 
[  385.452442]  ? warn_alloc+0x120/0x120
[  385.456849] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  385.461680]  ? __lock_acquire+0x62f/0x4c20
[  385.463927] lowmem_reserve[]:
[  385.467741]  ? __lock_acquire+0x62f/0x4c20
[  385.494966]  0 0
[  385.499230]  ? warn_alloc+0x120/0x120
[  385.502328]  3503
[  385.506583]  ? print_usage_bug+0xc0/0xc0
[  385.508557]  3503
[  385.512366]  ? warn_alloc+0x120/0x120
[  385.518500]  ? print_usage_bug+0xc0/0xc0
[  385.520559] Node 0 
[  385.524369]  ? mark_held_locks+0x130/0x130
[  385.528452] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  385.530676]  ? mark_held_locks+0x130/0x130
[  385.534918] lowmem_reserve[]: 0
[  385.563673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.567922]  0
[  385.571217]  ? should_fail+0x22d/0xd01
[  385.576738]  0 0
[  385.578563]  ? zap_class+0x640/0x640
[  385.584434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.588140] Node 0 DMA: 
[  385.593373]  ? __lock_acquire+0x62f/0x4c20
[  385.593391]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.596066] 1*4kB 
[  385.600342]  ? should_fail+0x22d/0xd01
[  385.605447] (U) 
[  385.607616]  ? mark_held_locks+0x130/0x130
[  385.611483] 0*8kB 0*16kB 
[  385.613480]  ? mark_held_locks+0x130/0x130
[  385.617707] 1*32kB 
[  385.620476]  ? lock_downgrade+0x900/0x900
[  385.624712] (U) 
[  385.626964]  ? zap_class+0x640/0x640
[  385.631103] 2*64kB (U) 
[  385.633101]  ? zap_class+0x640/0x640
[  385.636810] 1*128kB 
[  385.639407]  ? zap_class+0x640/0x640
[  385.643116] (U) 
[  385.645452]  ? do_raw_spin_unlock+0xa7/0x330
[  385.649161] 1*256kB 
[  385.651146]  ? trace_hardirqs_on+0x310/0x310
[  385.655577] (U) 
[  385.657958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.662362] 0*512kB 
[  385.664363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.669920] 1*1024kB 
[  385.672257]  ? check_preemption_disabled+0x48/0x280
[  385.677783] (U) 
[  385.680209]  ? __lock_is_held+0xb5/0x140
[  385.685221] 1*2048kB (M) 
[  385.687228]  __alloc_pages_nodemask+0xa80/0xde0
[  385.691278] 3*4096kB (M) 
[  385.694222]  ? zap_class+0x640/0x640
[  385.698911] = 15908kB
[  385.701684]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  385.705398] Node 0 
[  385.707828]  ? find_held_lock+0x36/0x1c0
[  385.712832] DMA32: 
[  385.715088]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.719250] 4*4kB 
[  385.721498]  ? lock_downgrade+0x900/0x900
[  385.726170] (M) 
[  385.728335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.732472] 2*8kB 
[  385.734483]  cache_grow_begin+0xa5/0x8c0
[  385.740026] (UM) 
[  385.742189]  ? do_raw_spin_unlock+0xa7/0x330
[  385.746250] 3*16kB 
[  385.748480]  fallback_alloc+0x204/0x2e0
[  385.752900] (M) 3*32kB 
[  385.755162]  ____cache_alloc_node+0x1c7/0x1e0
[  385.759130] (MH) 
[  385.761726]  kmem_cache_alloc_node+0xe3/0x730
[  385.766215] 2*64kB 
[  385.768290]  ? lockdep_hardirqs_on+0x296/0x5b0
[  385.772912] (M) 
[  385.775168]  __alloc_skb+0x119/0x770
[  385.779735] 3*128kB (MH) 
[  385.781736]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  385.785433] 4*256kB (M) 
[  385.788214]  ? netdev_alloc_frag+0x1f0/0x1f0
[  385.793577] 4*512kB 
[  385.796265]  ? vprintk_default+0x28/0x30
[  385.800663] (UM) 
[  385.803003]  ? vprintk_func+0x85/0x181
[  385.807205] 3*1024kB 
[  385.809369]  ? printk+0xa7/0xcf
[  385.813258] (UM) 
[  385.815683]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  385.819016] 3*2048kB 
[  385.821102]  new_skb+0x26/0x1c0
[  385.825846] (M) 
[  385.828306]  aoecmd_cfg+0x279/0x7f0
[  385.831748] 3*4096kB (M) 
[  385.833751]  ? find_held_lock+0x36/0x1c0
[  385.837368] = 25264kB
[  385.837377] Node 0 
[  385.840148]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  385.844201] Normal: 
[  385.846622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.848852] 994*4kB 
[  385.853222]  ? __lock_is_held+0xb5/0x140
[  385.855538] (MEH) 
[  385.861092]  discover_timer+0x50/0x60
[  385.863416] 311*8kB 
[  385.867490]  call_timer_fn+0x272/0x920
[  385.869631] (UMEH) 
[  385.873444]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  385.875757] 219*16kB (UME) 
[  385.879667]  ? process_timeout+0x40/0x40
[  385.882015] 79*32kB (UME) 
[  385.886913]  ? __run_timers+0x7da/0xc70
[  385.889917] 0*64kB 
[  385.894050]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.896908] 1*128kB (H) 
[  385.900936]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.903170] 1*256kB 
[  385.907673]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  385.910338] (H) 
[  385.914960]  ? lockdep_hardirqs_on+0x296/0x5b0
[  385.917276] 0*512kB 
[  385.922186]  ? trace_hardirqs_on+0xbd/0x310
[  385.924158] 1*1024kB 
[  385.928752]  ? kasan_check_read+0x11/0x20
[  385.931066] (H) 
[  385.935405]  ? __run_timers+0x7da/0xc70
[  385.937817] 0*2048kB 0*4096kB 
[  385.941986]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.943968] = 13904kB
[  385.947959]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  385.951147] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  385.956253]  __run_timers+0x7e5/0xc70
[  385.958831] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  385.963686]  ? timer_fixup_init+0x70/0x70
[  385.973055] 3305 total pagecache pages
[  385.976902]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.985476] 0 pages in swap cache
[  385.989795]  ? zap_class+0x640/0x640
[  385.993701] Swap cache stats: add 0, delete 0, find 0/0
[  385.998728]  ? enqueue_hrtimer+0x1a5/0x560
[  386.002171] Free swap  = 0kB
[  386.005922]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  386.011278] Total swap = 0kB
[  386.015525]  ? find_held_lock+0x36/0x1c0
[  386.018535] 1965979 pages RAM
[  386.023733]  ? zap_class+0x640/0x640
[  386.026744] 0 pages HighMem/MovableOnly
[  386.030828]  ? pvclock_read_flags+0x160/0x160
[  386.033928] 342293 pages reserved
[  386.037650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.041617] 0 pages cma reserved
[  386.046169]  ? check_preemption_disabled+0x48/0x280
[  386.049679] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.055172]  ? __lock_is_held+0xb5/0x140
[  386.058717] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.063687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.063705]  ? check_preemption_disabled+0x48/0x280
[  386.070573] kworker/1:3 cpuset=
[  386.074664]  run_timer_softirq+0x52/0xb0
[  386.085220] /
[  386.090719]  ? rcu_read_lock_sched_held+0x14f/0x180
[  386.090738]  __do_softirq+0x308/0xb7e
[  386.090755]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  386.090767]  ? lock_downgrade+0x900/0x900
[  386.090787]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  386.090810]  ? pvclock_read_flags+0x160/0x160
[  386.090826]  ? lapic_next_event+0x5a/0x90
[  386.096091]  mems_allowed=0
[  386.099384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.144968]  ? kvm_clock_read+0x18/0x30
[  386.148963]  ? kvm_sched_clock_read+0x9/0x20
[  386.153395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.158953]  ? check_preemption_disabled+0x48/0x280
[  386.164134]  irq_exit+0x17f/0x1c0
[  386.167606]  smp_apic_timer_interrupt+0x1cb/0x760
[  386.172466]  ? smp_reschedule_interrupt+0x109/0x650
[  386.177511]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.183503]  ? interrupt_entry+0xb5/0xc0
[  386.187645]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.192677]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.197711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.202569]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.207597]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.212627]  ? task_prio+0x50/0x50
[  386.216183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.221744]  ? check_preemption_disabled+0x48/0x280
[  386.226781]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.231647]  apic_timer_interrupt+0xf/0x20
[  386.235919]  </IRQ>
[  386.238212] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  386.244232] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  386.263150] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  386.270903] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  386.278190] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  386.285485] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  386.292766] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  386.300048] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  386.307371]  ? save_stack+0xa9/0xd0
[  386.311027]  __kmalloc_node_track_caller+0x33/0x70
[  386.315977]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  386.320754]  pskb_expand_head+0x230/0x10f0
[  386.325012]  ? memcpy+0x45/0x50
[  386.328319]  ? __copy_skb_header+0x350/0x6b0
[  386.332758]  ? skb_release_data+0x880/0x880
[  386.337096]  ? __alloc_skb+0x770/0x770
[  386.341007]  ? __lock_is_held+0xb5/0x140
[  386.345196]  ? kasan_check_write+0x14/0x20
[  386.349445]  ? __skb_clone+0x6c7/0xa00
[  386.353346]  ? __copy_skb_header+0x6b0/0x6b0
[  386.357768]  ? kmem_cache_alloc+0x33a/0x730
[  386.362114]  skb_ensure_writable+0x3dd/0x640
[  386.366606]  ? skb_checksum_setup+0xaa0/0xaa0
[  386.371119]  ? check_preemption_disabled+0x48/0x280
[  386.376157]  ? __this_cpu_preempt_check+0x1c/0x20
[  386.381021]  ? __bpf_redirect+0x54b/0xb20
[  386.385202]  bpf_clone_redirect+0x14a/0x490
[  386.389556]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  386.394599]  ? __sched_text_start+0x8/0x8
[  386.398768]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  386.403372]  ? find_held_lock+0x36/0x1c0
[  386.407462]  ? lock_acquire+0x1ed/0x520
[  386.411457]  ? bpf_test_run+0x3cb/0x780
[  386.415449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.421013]  ? check_preemption_disabled+0x48/0x280
[  386.426050]  ? kasan_check_read+0x11/0x20
[  386.430226]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.435521]  ? rcu_softirq_qs+0x20/0x20
[  386.439513]  ? preempt_schedule+0x4d/0x60
[  386.443680]  ? ___preempt_schedule+0x16/0x18
[  386.448113]  ? bpf_test_run+0x25d/0x780
[  386.452303]  ? netlink_diag_dump+0x2a0/0x2a0
[  386.456734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.462308]  ? bpf_test_init.isra.10+0x70/0x100
[  386.467007]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  386.471785]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  386.476641]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  386.482195]  ? fput+0x130/0x1a0
[  386.485496]  ? __bpf_prog_get+0x9b/0x290
[  386.489577]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  386.494430]  ? bpf_prog_test_run+0x130/0x1a0
[  386.498859]  ? __x64_sys_bpf+0x3d8/0x520
[  386.502973]  ? bpf_prog_get+0x20/0x20
[  386.506812]  ? do_syscall_64+0x1b9/0x820
[  386.510918]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  386.516364]  ? syscall_return_slowpath+0x5e0/0x5e0
[  386.521441]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.526474]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  386.531509]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  386.538276]  ? __switch_to_asm+0x40/0x70
[  386.542358]  ? __switch_to_asm+0x34/0x70
[  386.546462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.551331]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  386.556731] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  386.556796] aoe: skb alloc failure
[  386.563518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.563540] Workqueue: events_power_efficient neigh_periodic_work
[  386.567145] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.582668] syz-executor3 cpuset=
[  386.593149] Call Trace:
[  386.593160] syz3
[  386.596609]  <IRQ>
[  386.599202]  mems_allowed=0
[  386.601188]  dump_stack+0x244/0x39d
[  386.609931]  ? dump_stack_print_info.cold.1+0x20/0x20
[  386.615151]  warn_alloc.cold.117+0xb7/0x1bd
[  386.619492]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.624354]  ? lock_downgrade+0x900/0x900
[  386.628531]  ? trace_hardirqs_off+0xb8/0x310
[  386.632960]  ? trace_hardirqs_off+0xb8/0x310
[  386.637398]  __alloc_pages_slowpath+0x2660/0x2d70
[  386.642288]  ? warn_alloc+0x120/0x120
[  386.646108]  ? print_usage_bug+0xc0/0xc0
[  386.650184]  ? warn_alloc+0x120/0x120
[  386.654005]  ? print_usage_bug+0xc0/0xc0
[  386.658078]  ? warn_alloc+0x120/0x120
[  386.661916]  ? print_usage_bug+0xc0/0xc0
[  386.666000]  ? check_usage_forwards+0x3d0/0x3d0
[  386.670684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.676241]  ? should_fail+0x22d/0xd01
[  386.680140]  ? __lock_acquire+0x62f/0x4c20
[  386.684394]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.689521]  ? __lock_acquire+0x62f/0x4c20
[  386.693774]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.698916]  ? should_fail+0x22d/0xd01
[  386.702831]  ? mark_held_locks+0x130/0x130
[  386.707088]  ? mark_held_locks+0x130/0x130
[  386.711345]  ? kasan_check_read+0x11/0x20
[  386.715506]  ? __lock_acquire+0x2aff/0x4c20
[  386.719845]  ? zap_class+0x640/0x640
[  386.723636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.729212]  ? check_preemption_disabled+0x48/0x280
[  386.734313]  ? __lock_is_held+0xb5/0x140
[  386.738405]  __alloc_pages_nodemask+0xa80/0xde0
[  386.743088]  ? zap_class+0x640/0x640
[  386.746824]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  386.751903]  ? find_held_lock+0x36/0x1c0
[  386.756132]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.760820]  ? lock_downgrade+0x900/0x900
[  386.764993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.770619]  cache_grow_begin+0xa5/0x8c0
[  386.774757]  ? do_raw_spin_unlock+0xa7/0x330
[  386.779249]  fallback_alloc+0x204/0x2e0
[  386.783245]  ____cache_alloc_node+0x1c7/0x1e0
[  386.787765]  kmem_cache_alloc_node+0xe3/0x730
[  386.792280]  ? do_raw_spin_unlock+0xa7/0x330
[  386.796710]  ? do_raw_spin_trylock+0x270/0x270
[  386.801316]  __alloc_skb+0x119/0x770
[  386.805050]  ? netdev_alloc_frag+0x1f0/0x1f0
[  386.809481]  ? atomic_notifier_call_chain+0xc6/0x190
[  386.814616]  ? lock_downgrade+0x900/0x900
[  386.818778]  ? check_preemption_disabled+0x48/0x280
[  386.823817]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.828763]  ? kasan_check_read+0x11/0x20
[  386.832930]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.838238]  ? rcu_softirq_qs+0x20/0x20
[  386.842287]  ? kasan_check_read+0x11/0x20
[  386.846458]  ? do_raw_write_trylock+0x270/0x270
[  386.851160]  __neigh_notify+0x8c/0x160
[  386.855066]  ? neigh_connected_output+0x780/0x780
[  386.860120]  neigh_timer_handler+0x6cb/0xdf0
[  386.864545]  ? check_preemption_disabled+0x48/0x280
[  386.869586]  ? __neigh_for_each_release+0x520/0x520
[  386.874620]  ? __lock_is_held+0xb5/0x140
[  386.878714]  call_timer_fn+0x272/0x920
[  386.882626]  ? __neigh_for_each_release+0x520/0x520
[  386.887981]  ? process_timeout+0x40/0x40
[  386.892070]  ? mark_held_locks+0xc7/0x130
[  386.896238]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.900749]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.905265]  ? __neigh_for_each_release+0x520/0x520
[  386.910297]  ? lockdep_hardirqs_on+0x296/0x5b0
[  386.914916]  ? trace_hardirqs_on+0xbd/0x310
[  386.919257]  ? kasan_check_read+0x11/0x20
[  386.923429]  ? __run_timers+0x7da/0xc70
[  386.927426]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.932564]  ? __neigh_for_each_release+0x520/0x520
[  386.937602]  __run_timers+0x7e5/0xc70
[  386.941438]  ? timer_fixup_init+0x70/0x70
[  386.945605]  ? lock_downgrade+0x900/0x900
[  386.949771]  ? zap_class+0x640/0x640
[  386.953514]  ? print_usage_bug+0xc0/0xc0
[  386.957612]  ? trace_hardirqs_on+0x310/0x310
[  386.962051]  ? kvm_clock_read+0x18/0x30
[  386.966045]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  386.971080]  ? ktime_get+0x2c1/0x400
[  386.974810]  ? zap_class+0x640/0x640
[  386.978545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.984097]  ? check_preemption_disabled+0x48/0x280
[  386.989140]  ? __lock_is_held+0xb5/0x140
[  386.993219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.998830]  ? check_preemption_disabled+0x48/0x280
[  387.003896]  run_timer_softirq+0x52/0xb0
[  387.007977]  ? rcu_read_lock_sched_held+0x14f/0x180
[  387.013011]  __do_softirq+0x308/0xb7e
[  387.016837]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  387.021980]  ? irq_exit+0xbd/0x1c0
[  387.025542]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  387.030638]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.036540]  ? ret_from_intr+0xb/0x1e
[  387.040359]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.045407]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.050275]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.055323]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.060189]  ? neigh_periodic_work+0x6bd/0xc60
[  387.064790]  do_softirq_own_stack+0x2a/0x40
[  387.069118]  </IRQ>
[  387.071406]  do_softirq.part.14+0x126/0x160
[  387.075745]  __local_bh_enable_ip+0x21d/0x260
[  387.080261]  _raw_write_unlock_bh+0x30/0x40
[  387.084723]  neigh_periodic_work+0x6bd/0xc60
[  387.089161]  ? neigh_table_clear+0x390/0x390
[  387.093588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.099140]  ? check_preemption_disabled+0x48/0x280
[  387.104179]  ? __lock_is_held+0xb5/0x140
[  387.108273]  process_one_work+0xc90/0x1c40
[  387.112523]  ? mark_held_locks+0x130/0x130
[  387.116788]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  387.121475]  ? __switch_to_asm+0x40/0x70
[  387.125557]  ? __switch_to_asm+0x40/0x70
[  387.129635]  ? __switch_to_asm+0x34/0x70
[  387.133713]  ? __switch_to_asm+0x40/0x70
[  387.137917]  ? __switch_to_asm+0x34/0x70
[  387.141996]  ? __switch_to_asm+0x40/0x70
[  387.146076]  ? __switch_to_asm+0x34/0x70
[  387.150149]  ? __switch_to_asm+0x40/0x70
[  387.154238]  ? __schedule+0x8d7/0x21d0
[  387.158141]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.163188]  ? check_preemption_disabled+0x48/0x280
[  387.168227]  ? zap_class+0x640/0x640
[  387.172017]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.177317]  ? rcu_softirq_qs+0x20/0x20
[  387.181308]  ? worker_thread+0x3ca/0x1390
[  387.185478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.191056]  ? lock_acquire+0x1ed/0x520
[  387.195049]  ? worker_thread+0x3e0/0x1390
[  387.199219]  ? kasan_check_read+0x11/0x20
[  387.203394]  ? do_raw_spin_lock+0x14f/0x350
[  387.207758]  ? kasan_check_read+0x11/0x20
[  387.212053]  ? rwlock_bug.part.2+0x90/0x90
[  387.216303]  ? trace_hardirqs_on+0x310/0x310
[  387.220744]  worker_thread+0x17f/0x1390
[  387.224737]  ? __switch_to_asm+0x34/0x70
[  387.228829]  ? process_one_work+0x1c40/0x1c40
[  387.233349]  ? zap_class+0x640/0x640
[  387.237081]  ? find_held_lock+0x36/0x1c0
[  387.241187]  ? __kthread_parkme+0xce/0x1a0
[  387.245446]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  387.250565]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  387.255685]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  387.260286]  ? trace_hardirqs_on+0xbd/0x310
[  387.264625]  ? kasan_check_read+0x11/0x20
[  387.268790]  ? __kthread_parkme+0xce/0x1a0
[  387.273048]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.278166]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.283292]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  387.288436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.293986]  ? __kthread_parkme+0xfb/0x1a0
[  387.298239]  kthread+0x35a/0x420
[  387.301645]  ? process_one_work+0x1c40/0x1c40
[  387.306154]  ? kthread_stop+0x900/0x900
[  387.310217]  ret_from_fork+0x3a/0x50
[  387.313972] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  387.313978] warn_alloc_show_mem: 1 callbacks suppressed
[  387.313986] Mem-Info:
[  387.321018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.326424] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  387.326424]  active_file:73 inactive_file:33 isolated_file:13
[  387.326424]  unevictable:0 dirty:0 writeback:0 unstable:0
[  387.326424]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  387.326424]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  387.326424]  free:13769 free_pcp:364 free_cma:0
[  387.328814] Call Trace:
[  387.338220] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  387.371472]  <IRQ>
[  387.374065] Node 0 
[  387.402194]  dump_stack+0x244/0x39d
[  387.404369] 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
[  387.406597]  ? dump_stack_print_info.cold.1+0x20/0x20
[  387.410217] lowmem_reserve[]:
[  387.435749]  warn_alloc.cold.117+0xb7/0x1bd
[  387.440932]  0
[  387.444053]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.448367]  2819
[  387.450182]  ? lock_downgrade+0x900/0x900
[  387.455021]  6323
[  387.457099]  ? trace_hardirqs_off+0xb8/0x310
[  387.461236]  6323
[  387.463313]  ? trace_hardirqs_off+0xb8/0x310
[  387.469795]  __alloc_pages_slowpath+0x2660/0x2d70
[  387.474379] Node 0 DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  387.479268]  ? warn_alloc+0x120/0x120
[  387.479289]  ? pvclock_read_flags+0x160/0x160
[  387.506601] lowmem_reserve[]: 0
[  387.510422]  ? warn_alloc+0x120/0x120
[  387.514931]  0
[  387.518223]  ? print_usage_bug+0xc0/0xc0
[  387.522018]  3503
[  387.523833]  ? warn_alloc+0x120/0x120
[  387.527915]  3503
[  387.529991]  ? print_usage_bug+0xc0/0xc0
[  387.533960] Node 0 
[  387.536035]  ? ktime_get+0x2c1/0x400
[  387.540250] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  387.542477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.546193] lowmem_reserve[]: 0
[  387.574952]  ? check_preemption_disabled+0x48/0x280
[  387.580484]  0
[  387.583770]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  387.583788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.588802]  0
[  387.590624]  ? should_fail+0x22d/0xd01
[  387.595106]  0
[  387.600662]  ? kasan_check_read+0x11/0x20
[  387.602458] Node 0 
[  387.606470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.608263] DMA: 
[  387.612451]  ? __lock_acquire+0x62f/0x4c20
[  387.614686] 1*4kB 
[  387.619800]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.621855] (U) 
[  387.626131]  ? should_fail+0x22d/0xd01
[  387.628274] 0*8kB 
[  387.633390]  ? print_usage_bug+0xc0/0xc0
[  387.635370] 0*16kB 
[  387.639272]  ? mark_held_locks+0x130/0x130
[  387.641411] 1*32kB (U) 
[  387.645494]  ? mark_held_locks+0x130/0x130
[  387.647731] 2*64kB 
[  387.651980]  ? check_preemption_disabled+0x48/0x280
[  387.654556] (U) 
[  387.658806]  ? zap_class+0x640/0x640
[  387.661046] 1*128kB (U) 
[  387.666085]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  387.668054] 1*256kB 
[  387.671778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.674442] (U) 
[  387.679209]  ? check_preemption_disabled+0x48/0x280
[  387.681527] 0*512kB 
[  387.687091]  ? __lock_is_held+0xb5/0x140
[  387.689063] 1*1024kB 
[  387.694090]  __alloc_pages_nodemask+0xa80/0xde0
[  387.696415] (U) 
[  387.700551]  ? zap_class+0x640/0x640
[  387.702954] 1*2048kB (M) 
[  387.707647]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  387.709614] 3*4096kB (M) 
[  387.713355]  ? find_held_lock+0x36/0x1c0
[  387.716095] = 15908kB
[  387.716104] Node 0 
[  387.721139]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.723912] DMA32: 
[  387.728004]  ? lock_downgrade+0x900/0x900
[  387.730416] 4*4kB 
[  387.732670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.737328] (M) 
[  387.739590]  cache_grow_begin+0xa5/0x8c0
[  387.743732] 2*8kB 
[  387.745920]  ? do_raw_spin_unlock+0xa7/0x330
[  387.751449] (UM) 
[  387.753444]  fallback_alloc+0x204/0x2e0
[  387.757499] 3*16kB 
[  387.759664]  ____cache_alloc_node+0x1c7/0x1e0
[  387.764063] (M) 
[  387.766137]  kmem_cache_alloc_node+0xe3/0x730
[  387.770099] 3*32kB (MH) 
[  387.772360]  ? lockdep_hardirqs_on+0x296/0x5b0
[  387.776950] 2*64kB (M) 
[  387.778960]  __alloc_skb+0x119/0x770
[  387.783448] 3*128kB 
[  387.786133]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  387.790710] (MH) 
[  387.793312]  ? netdev_alloc_frag+0x1f0/0x1f0
[  387.797022] 4*256kB 
[  387.799361]  ? vprintk_default+0x28/0x30
[  387.804711] (M) 
[  387.806789]  ? vprintk_func+0x85/0x181
[  387.811276] 4*512kB (UM) 
[  387.813625]  ? printk+0xa7/0xcf
[  387.817676] 3*1024kB 
[  387.819664]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  387.823543] (UM) 
[  387.826333]  new_skb+0x26/0x1c0
[  387.829603] 3*2048kB 
[  387.832031]  aoecmd_cfg+0x279/0x7f0
[  387.836778] (M) 
[  387.838854]  ? find_held_lock+0x36/0x1c0
[  387.842154] 3*4096kB 
[  387.844575]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  387.848194] (M) 
[  387.850185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.854232] = 25264kB
[  387.854242] Node 0 
[  387.856675]  ? __lock_is_held+0xb5/0x140
[  387.860983] Normal: 
[  387.862977]  discover_timer+0x50/0x60
[  387.868563] 994*4kB 
[  387.870989]  call_timer_fn+0x272/0x920
[  387.873216] (MEH) 
[  387.877291]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  387.879616] 311*8kB 
[  387.883430]  ? process_timeout+0x40/0x40
[  387.885745] (UMEH) 
[  387.889650]  ? __run_timers+0x7da/0xc70
[  387.891785] 219*16kB (UME) 
[  387.896649]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.898960] 79*32kB (UME) 
[  387.903041]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.905275] 0*64kB 1*128kB 
[  387.909268]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  387.909285]  ? lockdep_hardirqs_on+0x296/0x5b0
[  387.912212] (H) 
[  387.916722]  ? trace_hardirqs_on+0xbd/0x310
[  387.919560] 1*256kB (H) 
[  387.924080]  ? kasan_check_read+0x11/0x20
[  387.924098]  ? __run_timers+0x7da/0xc70
[  387.927027] 0*512kB 
[  387.931910]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.936485] 1*1024kB 
[  387.938485]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  387.942798] (H) 
[  387.945486]  __run_timers+0x7e5/0xc70
[  387.949625] 0*2048kB 
[  387.953623]  ? timer_fixup_init+0x70/0x70
[  387.955940] 0*4096kB 
[  387.961054]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.963460] = 13904kB
[  387.968643]  ? zap_class+0x640/0x640
[  387.970769] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  387.974596]  ? enqueue_hrtimer+0x1a5/0x560
[  387.977017] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  387.981176]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  387.983585] 3305 total pagecache pages
[  387.988618]  ? find_held_lock+0x36/0x1c0
[  387.991030] 0 pages in swap cache
[  387.994751]  ? zap_class+0x640/0x640
[  388.003592] Swap cache stats: add 0, delete 0, find 0/0
[  388.007841]  ? pvclock_read_flags+0x160/0x160
[  388.016411] Free swap  = 0kB
[  388.021612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.025493] Total swap = 0kB
[  388.029685]  ? check_preemption_disabled+0x48/0x280
[  388.033131] 1965979 pages RAM
[  388.036862]  ? __lock_is_held+0xb5/0x140
[  388.042246] 0 pages HighMem/MovableOnly
[  388.046756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.049772] 342293 pages reserved
[  388.055319]  ? check_preemption_disabled+0x48/0x280
[  388.058327] 0 pages cma reserved
[  388.063359]  run_timer_softirq+0x52/0xb0
[  388.066614] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.070531]  ? rcu_read_lock_sched_held+0x14f/0x180
[  388.074500] kworker/1:3 cpuset=
[  388.080063]  __do_softirq+0x308/0xb7e
[  388.083507] /
[  388.088535]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  388.091920]  mems_allowed=0
[  388.095991]  ? lock_downgrade+0x900/0x900
[  388.131802]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  388.136947]  ? pvclock_read_flags+0x160/0x160
[  388.141461]  ? lapic_next_event+0x5a/0x90
[  388.145626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.151187]  ? kvm_clock_read+0x18/0x30
[  388.155181]  ? kvm_sched_clock_read+0x9/0x20
[  388.159607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.165158]  ? check_preemption_disabled+0x48/0x280
[  388.170213]  irq_exit+0x17f/0x1c0
[  388.173685]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.178545]  ? smp_reschedule_interrupt+0x109/0x650
[  388.183579]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.189480]  ? interrupt_entry+0xb5/0xc0
[  388.193560]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.198590]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.203623]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.208486]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.213517]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.218549]  ? task_prio+0x50/0x50
[  388.222295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.227847]  ? check_preemption_disabled+0x48/0x280
[  388.232945]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.237820]  apic_timer_interrupt+0xf/0x20
[  388.242062]  </IRQ>
[  388.244317] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  388.250219] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  388.269142] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  388.276902] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  388.284193] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  388.291478] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  388.298763] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  388.306049] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  388.313365]  ? save_stack+0xa9/0xd0
[  388.317018]  __kmalloc_node_track_caller+0x33/0x70
[  388.321967]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  388.326742]  pskb_expand_head+0x230/0x10f0
[  388.330997]  ? memcpy+0x45/0x50
[  388.334297]  ? __copy_skb_header+0x350/0x6b0
[  388.338719]  ? skb_release_data+0x880/0x880
[  388.343055]  ? __alloc_skb+0x770/0x770
[  388.346968]  ? __lock_is_held+0xb5/0x140
[  388.351052]  ? kasan_check_write+0x14/0x20
[  388.355300]  ? __skb_clone+0x6c7/0xa00
[  388.359207]  ? __copy_skb_header+0x6b0/0x6b0
[  388.363631]  ? kmem_cache_alloc+0x33a/0x730
[  388.368240]  skb_ensure_writable+0x3dd/0x640
[  388.372765]  ? skb_checksum_setup+0xaa0/0xaa0
[  388.377279]  ? check_preemption_disabled+0x48/0x280
[  388.382324]  ? __this_cpu_preempt_check+0x1c/0x20
[  388.387192]  ? __bpf_redirect+0x54b/0xb20
[  388.391371]  bpf_clone_redirect+0x14a/0x490
[  388.395724]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  388.400769]  ? __sched_text_start+0x8/0x8
[  388.404952]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  388.409588]  ? find_held_lock+0x36/0x1c0
[  388.413693]  ? lock_acquire+0x1ed/0x520
[  388.417699]  ? bpf_test_run+0x3cb/0x780
[  388.421702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.427268]  ? check_preemption_disabled+0x48/0x280
[  388.432323]  ? kasan_check_read+0x11/0x20
[  388.436575]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.441915]  ? rcu_softirq_qs+0x20/0x20
[  388.445950]  ? preempt_schedule+0x4d/0x60
[  388.450134]  ? ___preempt_schedule+0x16/0x18
[  388.454583]  ? bpf_test_run+0x25d/0x780
[  388.458606]  ? netlink_diag_dump+0x2a0/0x2a0
[  388.463046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.468615]  ? bpf_test_init.isra.10+0x70/0x100
[  388.473314]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  388.478167]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  388.483035]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.488593]  ? fput+0x130/0x1a0
[  388.491928]  ? __bpf_prog_get+0x9b/0x290
[  388.496015]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  388.500908]  ? bpf_prog_test_run+0x130/0x1a0
[  388.505361]  ? __x64_sys_bpf+0x3d8/0x520
[  388.509444]  ? bpf_prog_get+0x20/0x20
[  388.513288]  ? do_syscall_64+0x1b9/0x820
[  388.517377]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  388.522768]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.527726]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.532769]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  388.537810]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  388.544628]  ? __switch_to_asm+0x40/0x70
[  388.548707]  ? __switch_to_asm+0x34/0x70
[  388.552794]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.557664]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.563069] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  388.563136] aoe: skb alloc failure
[  388.569861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.569912] Workqueue: events_power_efficient neigh_periodic_work
[  388.569920] Call Trace:
[  388.569927]  <IRQ>
[  388.569945]  dump_stack+0x244/0x39d
[  388.569968]  ? dump_stack_print_info.cold.1+0x20/0x20
[  388.573612] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.582981]  warn_alloc.cold.117+0xb7/0x1bd
[  388.589245] syz-executor3 cpuset=
[  388.591849]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.594008] syz3
[  388.597648]  ? lock_downgrade+0x900/0x900
[  388.602834]  mems_allowed=0
[  388.613370]  ? trace_hardirqs_off+0xb8/0x310
[  388.639487]  ? trace_hardirqs_off+0xb8/0x310
[  388.644051]  __alloc_pages_slowpath+0x2660/0x2d70
[  388.648962]  ? warn_alloc+0x120/0x120
[  388.652783]  ? warn_alloc+0x120/0x120
[  388.656600]  ? print_usage_bug+0xc0/0xc0
[  388.660676]  ? warn_alloc+0x120/0x120
[  388.664531]  ? print_usage_bug+0xc0/0xc0
[  388.668602]  ? idle_cpu+0x1d0/0x1d0
[  388.672252]  ? find_next_bit+0x104/0x130
[  388.676332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.681911]  ? should_fail+0x22d/0xd01
[  388.685829]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.690952]  ? __lock_acquire+0x62f/0x4c20
[  388.695213]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.700330]  ? __lock_acquire+0x62f/0x4c20
[  388.704585]  ? should_fail+0x22d/0xd01
[  388.708497]  ? mark_held_locks+0x130/0x130
[  388.712760]  ? mark_held_locks+0x130/0x130
[  388.717017]  ? zap_class+0x640/0x640
[  388.720746]  ? print_usage_bug+0xc0/0xc0
[  388.724826]  ? rcu_softirq_qs+0x20/0x20
[  388.728817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.734370]  ? check_preemption_disabled+0x48/0x280
[  388.739420]  ? __lock_is_held+0xb5/0x140
[  388.743502]  __alloc_pages_nodemask+0xa80/0xde0
[  388.748186]  ? zap_class+0x640/0x640
[  388.751942]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  388.756987]  ? find_held_lock+0x36/0x1c0
[  388.761076]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.765761]  ? lock_downgrade+0x900/0x900
[  388.769960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.775540]  cache_grow_begin+0xa5/0x8c0
[  388.779620]  ? do_raw_spin_unlock+0xa7/0x330
[  388.784181]  fallback_alloc+0x204/0x2e0
[  388.788178]  ____cache_alloc_node+0x1c7/0x1e0
[  388.792697]  kmem_cache_alloc_node+0xe3/0x730
[  388.797211]  ? ipv6_get_ifaddr+0x42e/0x620
[  388.801476]  __alloc_skb+0x119/0x770
[  388.805207]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.810505]  ? netdev_alloc_frag+0x1f0/0x1f0
[  388.814950]  ? lock_downgrade+0x900/0x900
[  388.819125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.824681]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.830160]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.835650]  ? addrconf_rs_timer+0x690/0x690
[  388.840088]  ndisc_alloc_skb+0x144/0x340
[  388.844174]  ndisc_send_rs+0x331/0x6e0
[  388.848083]  addrconf_rs_timer+0x314/0x690
[  388.852349]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.856630]  call_timer_fn+0x272/0x920
[  388.860834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.865111]  ? process_timeout+0x40/0x40
[  388.869196]  ? mark_held_locks+0xc7/0x130
[  388.873362]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.877900]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.882414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.886665]  ? lockdep_hardirqs_on+0x296/0x5b0
[  388.891267]  ? trace_hardirqs_on+0xbd/0x310
[  388.895607]  ? kasan_check_read+0x11/0x20
[  388.899773]  ? __run_timers+0x7da/0xc70
[  388.903765]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.908919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.913173]  __run_timers+0x7e5/0xc70
[  388.917006]  ? timer_fixup_init+0x70/0x70
[  388.921171]  ? lock_downgrade+0x900/0x900
[  388.925332]  ? zap_class+0x640/0x640
[  388.929071]  ? print_usage_bug+0xc0/0xc0
[  388.933151]  ? trace_hardirqs_on+0x310/0x310
[  388.937590]  ? kvm_clock_read+0x18/0x30
[  388.941579]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  388.946607]  ? ktime_get+0x2c1/0x400
[  388.950364]  ? zap_class+0x640/0x640
[  388.954109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.959664]  ? check_preemption_disabled+0x48/0x280
[  388.964913]  ? __lock_is_held+0xb5/0x140
[  388.968994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.974546]  ? check_preemption_disabled+0x48/0x280
[  388.979597]  run_timer_softirq+0x52/0xb0
[  388.983672]  ? rcu_read_lock_sched_held+0x14f/0x180
[  388.988706]  __do_softirq+0x308/0xb7e
[  388.992597]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  388.997716]  ? irq_exit+0xbd/0x1c0
[  389.001278]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  389.006314]  ? smp_call_function_single_interrupt+0x650/0x650
[  389.012219]  ? ret_from_intr+0xb/0x1e
[  389.016038]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.021072]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.025951]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.030998]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.035862]  ? neigh_periodic_work+0x6bd/0xc60
[  389.040489]  do_softirq_own_stack+0x2a/0x40
[  389.044823]  </IRQ>
[  389.047077]  do_softirq.part.14+0x126/0x160
[  389.051428]  __local_bh_enable_ip+0x21d/0x260
[  389.055945]  _raw_write_unlock_bh+0x30/0x40
[  389.060347]  neigh_periodic_work+0x6bd/0xc60
[  389.064791]  ? neigh_table_clear+0x390/0x390
[  389.069217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.074770]  ? check_preemption_disabled+0x48/0x280
[  389.079809]  ? __lock_is_held+0xb5/0x140
[  389.083934]  process_one_work+0xc90/0x1c40
[  389.088187]  ? mark_held_locks+0x130/0x130
[  389.092452]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  389.097137]  ? __switch_to_asm+0x40/0x70
[  389.101216]  ? __switch_to_asm+0x40/0x70
[  389.105361]  ? __switch_to_asm+0x34/0x70
[  389.109443]  ? __switch_to_asm+0x40/0x70
[  389.113516]  ? __switch_to_asm+0x34/0x70
[  389.117594]  ? __switch_to_asm+0x40/0x70
[  389.121678]  ? __switch_to_asm+0x34/0x70
[  389.125755]  ? __switch_to_asm+0x40/0x70
[  389.129837]  ? __schedule+0x8d7/0x21d0
[  389.133766]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.138804]  ? check_preemption_disabled+0x48/0x280
[  389.143839]  ? zap_class+0x640/0x640
[  389.147592]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.152909]  ? rcu_softirq_qs+0x20/0x20
[  389.156925]  ? worker_thread+0x3ca/0x1390
[  389.161088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.166663]  ? lock_acquire+0x1ed/0x520
[  389.170667]  ? worker_thread+0x3e0/0x1390
[  389.174842]  ? kasan_check_read+0x11/0x20
[  389.179035]  ? do_raw_spin_lock+0x14f/0x350
[  389.183370]  ? kasan_check_read+0x11/0x20
[  389.187654]  ? rwlock_bug.part.2+0x90/0x90
[  389.191922]  ? trace_hardirqs_on+0x310/0x310
[  389.196362]  worker_thread+0x17f/0x1390
[  389.200392]  ? __switch_to_asm+0x34/0x70
[  389.204487]  ? process_one_work+0x1c40/0x1c40
[  389.209125]  ? zap_class+0x640/0x640
[  389.212853]  ? find_held_lock+0x36/0x1c0
[  389.216985]  ? __kthread_parkme+0xce/0x1a0
[  389.221237]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.226370]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.231509]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  389.236129]  ? trace_hardirqs_on+0xbd/0x310
[  389.240611]  ? kasan_check_read+0x11/0x20
[  389.244777]  ? __kthread_parkme+0xce/0x1a0
[  389.249031]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.254152]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.259285]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.264415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.269968]  ? __kthread_parkme+0xfb/0x1a0
[  389.274225]  kthread+0x35a/0x420
[  389.277609]  ? process_one_work+0x1c40/0x1c40
[  389.282118]  ? kthread_stop+0x900/0x900
[  389.286116]  ret_from_fork+0x3a/0x50
[  389.289858] warn_alloc_show_mem: 1 callbacks suppressed
[  389.289899] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  389.289902] Mem-Info:
[  389.289933] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  389.289933]  active_file:73 inactive_file:33 isolated_file:13
[  389.289933]  unevictable:0 dirty:0 writeback:0 unstable:0
[  389.289933]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  389.289933]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  389.289933]  free:13769 free_pcp:364 free_cma:0
[  389.295294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.302331] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  389.304910] Call Trace:
[  389.338067] Node 0 
[  389.347434]  <IRQ>
[  389.375566] 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
[  389.378205]  dump_stack+0x244/0x39d
[  389.380430] lowmem_reserve[]: 0
[  389.382619]  ? dump_stack_print_info.cold.1+0x20/0x20
[  389.408391]  2819
[  389.412040]  warn_alloc.cold.117+0xb7/0x1bd
[  389.415309]  6323
[  389.420519]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.422574]  6323
[  389.426933]  ? lock_downgrade+0x900/0x900
[  389.428993] Node 0 
[  389.433847]  ? trace_hardirqs_off+0xb8/0x310
[  389.435947] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  389.440080]  ? trace_hardirqs_off+0xb8/0x310
[  389.442305] lowmem_reserve[]: 0
[  389.446736]  __alloc_pages_slowpath+0x2660/0x2d70
[  389.473444]  0
[  389.477915]  ? warn_alloc+0x120/0x120
[  389.481218]  3503 3503
[  389.486163]  ? __lock_acquire+0x62f/0x4c20
[  389.487963] Node 0 
[  389.491776]  ? __lock_acquire+0x62f/0x4c20
[  389.494295] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  389.498523]  ? warn_alloc+0x120/0x120
[  389.500763] lowmem_reserve[]: 0
[  389.505021]  ? print_usage_bug+0xc0/0xc0
[  389.533723]  0 0
[  389.537549]  ? warn_alloc+0x120/0x120
[  389.540823]  0
[  389.544930]  ? print_usage_bug+0xc0/0xc0
[  389.550741]  ? mark_held_locks+0x130/0x130
[  389.552538] Node 0 
[  389.556673]  ? mark_held_locks+0x130/0x130
[  389.560993] DMA: 
[  389.563247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.567474] 1*4kB 
[  389.569553]  ? should_fail+0x22d/0xd01
[  389.575079] (U) 
[  389.577265]  ? zap_class+0x640/0x640
[  389.581214] 0*8kB 
[  389.583264]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.586976] 0*16kB 
[  389.589137]  ? __lock_acquire+0x62f/0x4c20
[  389.594236] 1*32kB 
[  389.596484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.600713] (U) 
[  389.603225]  ? should_fail+0x22d/0xd01
[  389.608396] 2*64kB (U) 
[  389.610411]  ? mark_held_locks+0x130/0x130
[  389.614291] 1*128kB 
[  389.616912]  ? mark_held_locks+0x130/0x130
[  389.621137] (U) 1*256kB 
[  389.623488]  ? lock_downgrade+0x900/0x900
[  389.627715] (U) 
[  389.630397]  ? zap_class+0x640/0x640
[  389.630412]  ? zap_class+0x640/0x640
[  389.634562] 0*512kB 
[  389.636551]  ? zap_class+0x640/0x640
[  389.640278] 1*1024kB (U) 
[  389.644013]  ? do_raw_spin_unlock+0xa7/0x330
[  389.646330] 1*2048kB 
[  389.650057]  ? trace_hardirqs_on+0x310/0x310
[  389.652811] (M) 
[  389.657297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.659701] 3*4096kB (M) 
[  389.664129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.666102] = 15908kB
[  389.671652]  ? check_preemption_disabled+0x48/0x280
[  389.674409] Node 0 
[  389.679963]  ? __lock_is_held+0xb5/0x140
[  389.682364] DMA32: 
[  389.687394]  __alloc_pages_nodemask+0xa80/0xde0
[  389.689695] 4*4kB 
[  389.693767]  ? zap_class+0x640/0x640
[  389.696002] (M) 
[  389.700682]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  389.702822] 2*8kB (UM) 
[  389.706563]  ? find_held_lock+0x36/0x1c0
[  389.708530] 3*16kB 
[  389.713561]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.716137] (M) 
[  389.720211]  ? lock_downgrade+0x900/0x900
[  389.722442] 3*32kB 
[  389.727218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.729192] (MH) 
[  389.733373]  cache_grow_begin+0xa5/0x8c0
[  389.735603] 2*64kB (M) 
[  389.741163]  ? do_raw_spin_unlock+0xa7/0x330
[  389.743279] 3*128kB (MH) 
[  389.747366]  fallback_alloc+0x204/0x2e0
[  389.749968] 4*256kB 
[  389.754419]  ____cache_alloc_node+0x1c7/0x1e0
[  389.757173] (M) 
[  389.761164]  kmem_cache_alloc_node+0xe3/0x730
[  389.763539] 4*512kB 
[  389.768045]  ? lockdep_hardirqs_on+0x296/0x5b0
[  389.770019] (UM) 
[  389.774534]  __alloc_skb+0x119/0x770
[  389.776844] 3*1024kB (UM) 
[  389.781482]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  389.783530] 3*2048kB (M) 
[  389.787267]  ? netdev_alloc_frag+0x1f0/0x1f0
[  389.790102] 3*4096kB (M) 
[  389.795493]  ? vprintk_default+0x28/0x30
[  389.798236] = 25264kB
[  389.798246] Node 0 
[  389.802668]  ? vprintk_func+0x85/0x181
[  389.805432] Normal: 
[  389.809607]  ? printk+0xa7/0xcf
[  389.812025] 994*4kB 
[  389.814274]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  389.818154] (MEH) 
[  389.820497]  new_skb+0x26/0x1c0
[  389.823761] 311*8kB 
[  389.826095]  aoecmd_cfg+0x279/0x7f0
[  389.830840] (UMEH) 
[  389.833003]  ? find_held_lock+0x36/0x1c0
[  389.836280] 219*16kB 
[  389.838617]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  389.842236] (UME) 
[  389.844486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.848534] 79*32kB (UME) 
[  389.850973]  ? __lock_is_held+0xb5/0x140
[  389.855281] 0*64kB 1*128kB 
[  389.857459]  discover_timer+0x50/0x60
[  389.862988] (H) 
[  389.865955]  call_timer_fn+0x272/0x920
[  389.870012] 1*256kB 
[  389.872959]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  389.876750] (H) 
[  389.878751]  ? process_timeout+0x40/0x40
[  389.882630] 0*512kB 
[  389.884970]  ? __run_timers+0x7da/0xc70
[  389.889805] 1*1024kB 
[  389.891794]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.895844] (H) 
[  389.898214]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.902186] 0*2048kB 
[  389.904609]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  389.909100] 0*4096kB 
[  389.911089]  ? lockdep_hardirqs_on+0x296/0x5b0
[  389.915576] = 13904kB
[  389.917997]  ? trace_hardirqs_on+0xbd/0x310
[  389.922841] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  389.925255]  ? kasan_check_read+0x11/0x20
[  389.925272]  ? __run_timers+0x7da/0xc70
[  389.929858] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  389.932305]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.936621] 3305 total pagecache pages
[  389.945479]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  389.949620] 0 pages in swap cache
[  389.953605]  __run_timers+0x7e5/0xc70
[  389.962280] Swap cache stats: add 0, delete 0, find 0/0
[  389.962290] Free swap  = 0kB
[  389.967529]  ? timer_fixup_init+0x70/0x70
[  389.971402] Total swap = 0kB
[  389.971411] 1965979 pages RAM
[  389.976269]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  389.979718] 0 pages HighMem/MovableOnly
[  389.979727] 342293 pages reserved
[  389.984083]  ? zap_class+0x640/0x640
[  389.989444] 0 pages cma reserved
[  389.992483]  ? enqueue_hrtimer+0x1a5/0x560
[  389.996697] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  389.999652]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.002866] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.007840]  ? find_held_lock+0x36/0x1c0
[  390.011806] kworker/1:3 cpuset=
[  390.015273]  ? zap_class+0x640/0x640
[  390.018984] /
[  390.022390]  ? pvclock_read_flags+0x160/0x160
[  390.026648]  mems_allowed=0
[  390.033154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.074431]  ? check_preemption_disabled+0x48/0x280
[  390.079486]  ? __lock_is_held+0xb5/0x140
[  390.083564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.089125]  ? check_preemption_disabled+0x48/0x280
[  390.094164]  run_timer_softirq+0x52/0xb0
[  390.098240]  ? rcu_read_lock_sched_held+0x14f/0x180
[  390.103273]  __do_softirq+0x308/0xb7e
[  390.107092]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  390.111602]  ? lock_downgrade+0x900/0x900
[  390.115770]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  390.120931]  ? pvclock_read_flags+0x160/0x160
[  390.125449]  ? lapic_next_event+0x5a/0x90
[  390.129694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.135253]  ? kvm_clock_read+0x18/0x30
[  390.139255]  ? kvm_sched_clock_read+0x9/0x20
[  390.143683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.149234]  ? check_preemption_disabled+0x48/0x280
[  390.154275]  irq_exit+0x17f/0x1c0
[  390.157751]  smp_apic_timer_interrupt+0x1cb/0x760
[  390.162608]  ? smp_reschedule_interrupt+0x109/0x650
[  390.167660]  ? smp_call_function_single_interrupt+0x650/0x650
[  390.173564]  ? interrupt_entry+0xb5/0xc0
[  390.177644]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.182671]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.187706]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.192565]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.197596]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.202626]  ? task_prio+0x50/0x50
[  390.206212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.211764]  ? check_preemption_disabled+0x48/0x280
[  390.216802]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.221672]  apic_timer_interrupt+0xf/0x20
[  390.225926]  </IRQ>
[  390.228180] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  390.234079] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  390.253001] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  390.260927] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  390.268211] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  390.275494] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  390.282774] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  390.290055] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  390.297375]  ? save_stack+0xa9/0xd0
[  390.301031]  __kmalloc_node_track_caller+0x33/0x70
[  390.305984]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  390.310763]  pskb_expand_head+0x230/0x10f0
[  390.315022]  ? memcpy+0x45/0x50
[  390.318321]  ? __copy_skb_header+0x350/0x6b0
[  390.322903]  ? skb_release_data+0x880/0x880
[  390.327244]  ? __alloc_skb+0x770/0x770
[  390.331155]  ? __lock_is_held+0xb5/0x140
[  390.335239]  ? kasan_check_write+0x14/0x20
[  390.339487]  ? __skb_clone+0x6c7/0xa00
[  390.343391]  ? __copy_skb_header+0x6b0/0x6b0
[  390.347818]  ? kmem_cache_alloc+0x33a/0x730
[  390.352167]  skb_ensure_writable+0x3dd/0x640
[  390.356598]  ? skb_checksum_setup+0xaa0/0xaa0
[  390.361106]  ? check_preemption_disabled+0x48/0x280
[  390.366143]  ? __this_cpu_preempt_check+0x1c/0x20
[  390.371002]  ? __bpf_redirect+0x54b/0xb20
[  390.375176]  bpf_clone_redirect+0x14a/0x490
[  390.379526]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  390.384564]  ? __sched_text_start+0x8/0x8
[  390.388740]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  390.393345]  ? find_held_lock+0x36/0x1c0
[  390.397433]  ? lock_acquire+0x1ed/0x520
[  390.401423]  ? bpf_test_run+0x3cb/0x780
[  390.405426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.410979]  ? check_preemption_disabled+0x48/0x280
[  390.416021]  ? kasan_check_read+0x11/0x20
[  390.420186]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.425478]  ? rcu_softirq_qs+0x20/0x20
[  390.429472]  ? preempt_schedule+0x4d/0x60
[  390.433639]  ? ___preempt_schedule+0x16/0x18
[  390.438072]  ? bpf_test_run+0x25d/0x780
[  390.442077]  ? netlink_diag_dump+0x2a0/0x2a0
[  390.446503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.452052]  ? bpf_test_init.isra.10+0x70/0x100
[  390.456740]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  390.461517]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  390.466374]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.471948]  ? fput+0x130/0x1a0
[  390.475255]  ? __bpf_prog_get+0x9b/0x290
[  390.479410]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  390.484272]  ? bpf_prog_test_run+0x130/0x1a0
[  390.488701]  ? __x64_sys_bpf+0x3d8/0x520
[  390.492780]  ? bpf_prog_get+0x20/0x20
[  390.496620]  ? do_syscall_64+0x1b9/0x820
[  390.500696]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  390.506088]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.511047]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.516088]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  390.521134]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  390.527819]  ? __switch_to_asm+0x40/0x70
[  390.531932]  ? __switch_to_asm+0x34/0x70
[  390.536018]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.540915]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  390.546319] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  390.546384] aoe: skb alloc failure
[  390.553133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.553156] Workqueue: events_power_efficient neigh_periodic_work
[  390.556770] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.572290] syz-executor3 cpuset=
[  390.582906] Call Trace:
[  390.582917] syz3
[  390.586374]  <IRQ>
[  390.588968]  mems_allowed=0
[  390.590965]  dump_stack+0x244/0x39d
[  390.599776]  ? dump_stack_print_info.cold.1+0x20/0x20
[  390.605005]  warn_alloc.cold.117+0xb7/0x1bd
[  390.609419]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.614283]  ? lock_downgrade+0x900/0x900
[  390.618458]  ? trace_hardirqs_off+0xb8/0x310
[  390.622912]  ? trace_hardirqs_off+0xb8/0x310
[  390.627363]  __alloc_pages_slowpath+0x2660/0x2d70
[  390.632263]  ? warn_alloc+0x120/0x120
[  390.636083]  ? zap_class+0x640/0x640
[  390.639813]  ? warn_alloc+0x120/0x120
[  390.643632]  ? print_usage_bug+0xc0/0xc0
[  390.647708]  ? warn_alloc+0x120/0x120
[  390.651530]  ? print_usage_bug+0xc0/0xc0
[  390.655608]  ? __lock_acquire+0x62f/0x4c20
[  390.659861]  ? __lock_acquire+0x62f/0x4c20
[  390.664147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.669703]  ? should_fail+0x22d/0xd01
[  390.673615]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.678745]  ? __lock_acquire+0x62f/0x4c20
[  390.683005]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.688196]  ? __lock_acquire+0x62f/0x4c20
[  390.692448]  ? should_fail+0x22d/0xd01
[  390.696367]  ? find_held_lock+0x36/0x1c0
[  390.700453]  ? mark_held_locks+0x130/0x130
[  390.704707]  ? mark_held_locks+0x130/0x130
[  390.708958]  ? zap_class+0x640/0x640
[  390.712685]  ? zap_class+0x640/0x640
[  390.716418]  ? print_usage_bug+0xc0/0xc0
[  390.720493]  ? do_raw_spin_unlock+0xa7/0x330
[  390.724932]  ? zap_class+0x640/0x640
[  390.728681]  ? print_usage_bug+0xc0/0xc0
[  390.732758]  ? wq_watchdog_touch+0x9c/0xfe
[  390.737012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.742576]  ? check_preemption_disabled+0x48/0x280
[  390.747619]  ? __lock_is_held+0xb5/0x140
[  390.751702]  __alloc_pages_nodemask+0xa80/0xde0
[  390.756391]  ? zap_class+0x640/0x640
[  390.760127]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  390.765357]  ? find_held_lock+0x36/0x1c0
[  390.769449]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.774137]  ? lock_downgrade+0x900/0x900
[  390.778310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.783895]  cache_grow_begin+0xa5/0x8c0
[  390.787980]  ? do_raw_spin_unlock+0xa7/0x330
[  390.792420]  fallback_alloc+0x204/0x2e0
[  390.796422]  ____cache_alloc_node+0x1c7/0x1e0
[  390.800941]  kmem_cache_alloc_node+0xe3/0x730
[  390.805453]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.809713]  __alloc_skb+0x119/0x770
[  390.813456]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.818758]  ? netdev_alloc_frag+0x1f0/0x1f0
[  390.823181]  ? lock_downgrade+0x900/0x900
[  390.827353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.832938]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.838416]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.843911]  ? addrconf_rs_timer+0x690/0x690
[  390.848358]  ndisc_alloc_skb+0x144/0x340
[  390.852454]  ndisc_send_rs+0x331/0x6e0
[  390.856363]  addrconf_rs_timer+0x314/0x690
[  390.860921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.865193]  call_timer_fn+0x272/0x920
[  390.869097]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.873351]  ? process_timeout+0x40/0x40
[  390.877448]  ? mark_held_locks+0xc7/0x130
[  390.881625]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.886144]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.890662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.894951]  ? lockdep_hardirqs_on+0x296/0x5b0
[  390.899553]  ? trace_hardirqs_on+0xbd/0x310
[  390.903915]  ? kasan_check_read+0x11/0x20
[  390.908082]  ? __run_timers+0x7da/0xc70
[  390.912069]  ? trace_hardirqs_off_caller+0x310/0x310
[  390.917193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.921458]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.925712]  __run_timers+0x7e5/0xc70
[  390.929607]  ? timer_fixup_init+0x70/0x70
[  390.933771]  ? lock_downgrade+0x900/0x900
[  390.937939]  ? zap_class+0x640/0x640
[  390.941680]  ? print_usage_bug+0xc0/0xc0
[  390.945758]  ? trace_hardirqs_on+0x310/0x310
[  390.950198]  ? kvm_clock_read+0x18/0x30
[  390.954188]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  390.959218]  ? ktime_get+0x2c1/0x400
[  390.962951]  ? zap_class+0x640/0x640
[  390.966691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.972244]  ? check_preemption_disabled+0x48/0x280
[  390.977288]  ? __lock_is_held+0xb5/0x140
[  390.981370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.986940]  ? check_preemption_disabled+0x48/0x280
[  390.991992]  run_timer_softirq+0x52/0xb0
[  390.996070]  ? rcu_read_lock_sched_held+0x14f/0x180
[  391.001109]  __do_softirq+0x308/0xb7e
[  391.004959]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  391.010078]  ? irq_exit+0xbd/0x1c0
[  391.013640]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  391.018683]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.024587]  ? ret_from_intr+0xb/0x1e
[  391.028514]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.033547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.038418]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.043469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.048332]  ? neigh_periodic_work+0x6bd/0xc60
[  391.052955]  do_softirq_own_stack+0x2a/0x40
[  391.057296]  </IRQ>
[  391.059557]  do_softirq.part.14+0x126/0x160
[  391.063923]  __local_bh_enable_ip+0x21d/0x260
[  391.068446]  _raw_write_unlock_bh+0x30/0x40
[  391.072786]  neigh_periodic_work+0x6bd/0xc60
[  391.077219]  ? neigh_table_clear+0x390/0x390
[  391.081647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.087201]  ? check_preemption_disabled+0x48/0x280
[  391.092258]  ? __lock_is_held+0xb5/0x140
[  391.096356]  process_one_work+0xc90/0x1c40
[  391.100625]  ? mark_held_locks+0x130/0x130
[  391.104910]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  391.109599]  ? __switch_to_asm+0x40/0x70
[  391.113681]  ? __switch_to_asm+0x40/0x70
[  391.117758]  ? __switch_to_asm+0x34/0x70
[  391.121837]  ? __switch_to_asm+0x40/0x70
[  391.125937]  ? __switch_to_asm+0x34/0x70
[  391.130017]  ? __switch_to_asm+0x40/0x70
[  391.134097]  ? __switch_to_asm+0x34/0x70
[  391.138187]  ? __switch_to_asm+0x40/0x70
[  391.142274]  ? __schedule+0x8d7/0x21d0
[  391.146180]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.151304]  ? check_preemption_disabled+0x48/0x280
[  391.156340]  ? zap_class+0x640/0x640
[  391.160071]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.165381]  ? rcu_softirq_qs+0x20/0x20
[  391.169380]  ? worker_thread+0x3ca/0x1390
[  391.173551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.179128]  ? lock_acquire+0x1ed/0x520
[  391.183124]  ? worker_thread+0x3e0/0x1390
[  391.187314]  ? kasan_check_read+0x11/0x20
[  391.191496]  ? do_raw_spin_lock+0x14f/0x350
[  391.195837]  ? kasan_check_read+0x11/0x20
[  391.200027]  ? rwlock_bug.part.2+0x90/0x90
[  391.204279]  ? trace_hardirqs_on+0x310/0x310
[  391.208718]  worker_thread+0x17f/0x1390
[  391.212713]  ? __switch_to_asm+0x34/0x70
[  391.216806]  ? process_one_work+0x1c40/0x1c40
[  391.221457]  ? zap_class+0x640/0x640
[  391.225187]  ? find_held_lock+0x36/0x1c0
[  391.229302]  ? __kthread_parkme+0xce/0x1a0
[  391.233557]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.238675]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.243795]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  391.248404]  ? trace_hardirqs_on+0xbd/0x310
[  391.252741]  ? kasan_check_read+0x11/0x20
[  391.256927]  ? __kthread_parkme+0xce/0x1a0
[  391.261180]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.266303]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.271435]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  391.276556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.282107]  ? __kthread_parkme+0xfb/0x1a0
[  391.286366]  kthread+0x35a/0x420
[  391.289757]  ? process_one_work+0x1c40/0x1c40
[  391.294269]  ? kthread_stop+0x900/0x900
[  391.298274]  ret_from_fork+0x3a/0x50
[  391.302019] warn_alloc_show_mem: 1 callbacks suppressed
[  391.302031] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  391.302033] Mem-Info:
[  391.302063] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  391.302063]  active_file:73 inactive_file:33 isolated_file:13
[  391.302063]  unevictable:0 dirty:0 writeback:0 unstable:0
[  391.302063]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  391.302063]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  391.302063]  free:13769 free_pcp:364 free_cma:0
[  391.307423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.307432] Call Trace:
[  391.314473] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  391.316919]  <IRQ>
[  391.350066] Node 0 
[  391.359444]  dump_stack+0x244/0x39d
[  391.362050] 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
[  391.390164]  ? dump_stack_print_info.cold.1+0x20/0x20
[  391.392313] lowmem_reserve[]:
[  391.394575]  warn_alloc.cold.117+0xb7/0x1bd
[  391.398188]  0
[  391.423715]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.428919]  2819
[  391.432040]  ? lock_downgrade+0x900/0x900
[  391.436355]  6323
[  391.438176]  ? trace_hardirqs_off+0xb8/0x310
[  391.443011]  6323
[  391.445089]  ? trace_hardirqs_off+0xb8/0x310
[  391.451318]  __alloc_pages_slowpath+0x2660/0x2d70
[  391.455731] Node 0 
[  391.457829]  ? warn_alloc+0x120/0x120
[  391.462234] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  391.467065]  ? pvclock_read_flags+0x160/0x160
[  391.469286] lowmem_reserve[]: 0
[  391.473107]  ? warn_alloc+0x120/0x120
[  391.499817]  0 3503
[  391.504341]  ? print_usage_bug+0xc0/0xc0
[  391.507614]  3503
[  391.511425]  ? warn_alloc+0x120/0x120
[  391.517781]  ? print_usage_bug+0xc0/0xc0
[  391.519838] Node 0 
[  391.523649]  ? ktime_get+0x2c1/0x400
[  391.527733] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  391.529958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.533717] lowmem_reserve[]: 0
[  391.562528]  ? check_preemption_disabled+0x48/0x280
[  391.568076]  0
[  391.571429]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  391.576437]  0
[  391.578260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.582739]  0
[  391.584574]  ? should_fail+0x22d/0xd01
[  391.590101] Node 0 
[  391.591940]  ? kasan_check_read+0x11/0x20
[  391.595814] DMA: 1*4kB 
[  391.598077]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.602216] (U) 
[  391.604815]  ? __lock_acquire+0x62f/0x4c20
[  391.609924] 0*8kB 0*16kB 
[  391.611937]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.616165] 1*32kB 
[  391.618942]  ? should_fail+0x22d/0xd01
[  391.624050] (U) 
[  391.626441]  ? print_usage_bug+0xc0/0xc0
[  391.630324] 2*64kB 
[  391.632318]  ? mark_held_locks+0x130/0x130
[  391.636365] (U) 1*128kB 
[  391.638634]  ? mark_held_locks+0x130/0x130
[  391.642853] (U) 1*256kB 
[  391.645576]  ? check_preemption_disabled+0x48/0x280
[  391.649801] (U) 
[  391.652490]  ? zap_class+0x640/0x640
[  391.657490] 0*512kB 1*1024kB 
[  391.659536]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.663241] (U) 
[  391.666364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.671119] 1*2048kB (M) 
[  391.673120]  ? check_preemption_disabled+0x48/0x280
[  391.678643] 3*4096kB (M) 
[  391.681429]  ? __lock_is_held+0xb5/0x140
[  391.686427] = 15908kB
[  391.686436] Node 0 
[  391.689218]  __alloc_pages_nodemask+0xa80/0xde0
[  391.693270] DMA32: 
[  391.695693]  ? zap_class+0x640/0x640
[  391.697938] 4*4kB 
[  391.702619]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  391.704851] (M) 
[  391.708613]  ? find_held_lock+0x36/0x1c0
[  391.710756] 2*8kB 
[  391.715790]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.717757] (UM) 
[  391.721832]  ? lock_downgrade+0x900/0x900
[  391.723972] 3*16kB (M) 
[  391.728667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.730718] 3*32kB (MH) 
[  391.734914]  cache_grow_begin+0xa5/0x8c0
[  391.737487] 2*64kB (M) 
[  391.743112]  ? do_raw_spin_unlock+0xa7/0x330
[  391.745789] 3*128kB 
[  391.749993]  fallback_alloc+0x204/0x2e0
[  391.752632] (MH) 
[  391.757242]  ____cache_alloc_node+0x1c7/0x1e0
[  391.759616] 4*256kB (M) 
[  391.763614]  kmem_cache_alloc_node+0xe3/0x730
[  391.765666] 4*512kB (UM) 
[  391.770181]  ? lockdep_hardirqs_on+0x296/0x5b0
[  391.772839] 3*1024kB (UM) 
[  391.777389]  __alloc_skb+0x119/0x770
[  391.780147] 3*2048kB 
[  391.784742]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  391.787577] (M) 
[  391.791305]  ? netdev_alloc_frag+0x1f0/0x1f0
[  391.793708] 3*4096kB (M) 
[  391.799096]  ? vprintk_default+0x28/0x30
[  391.801065] = 25264kB
[  391.805546]  ? vprintk_func+0x85/0x181
[  391.808300] Node 0 
[  391.812374]  ? printk+0xa7/0xcf
[  391.814785] Normal: 
[  391.818684]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  391.820926] 994*4kB 
[  391.824226]  new_skb+0x26/0x1c0
[  391.826666] (MEH) 311*8kB 
[  391.831446]  aoecmd_cfg+0x279/0x7f0
[  391.833763] (UMEH) 
[  391.837053]  ? find_held_lock+0x36/0x1c0
[  391.839913] 219*16kB 
[  391.843553]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  391.845787] (UME) 
[  391.849862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.852295] 79*32kB 
[  391.856630]  ? __lock_is_held+0xb5/0x140
[  391.858768] (UME) 
[  391.864323]  discover_timer+0x50/0x60
[  391.866633] 0*64kB 
[  391.870704]  call_timer_fn+0x272/0x920
[  391.872837] 1*128kB 
[  391.876647]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  391.878863] (H) 
[  391.882775]  ? process_timeout+0x40/0x40
[  391.885087] 1*256kB 
[  391.889938]  ? __run_timers+0x7da/0xc70
[  391.891904] (H) 
[  391.895970]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.898276] 0*512kB 
[  391.902251]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.904207] 1*1024kB 
[  391.908716]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  391.911018] (H) 
[  391.915517]  ? lockdep_hardirqs_on+0x296/0x5b0
[  391.917911] 0*2048kB 
[  391.922759]  ? trace_hardirqs_on+0xbd/0x310
[  391.924720] 0*4096kB 
[  391.929301]  ? kasan_check_read+0x11/0x20
[  391.931693] = 13904kB
[  391.936013]  ? __run_timers+0x7da/0xc70
[  391.938413] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  391.942572]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.944973] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  391.949120]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  391.957935] 3305 total pagecache pages
[  391.963059]  __run_timers+0x7e5/0xc70
[  391.972110] 0 pages in swap cache
[  391.976967]  ? timer_fixup_init+0x70/0x70
[  391.980824] Swap cache stats: add 0, delete 0, find 0/0
[  391.984617]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.988053] Free swap  = 0kB
[  391.992203]  ? zap_class+0x640/0x640
[  391.997548] Total swap = 0kB
[  392.002567]  ? enqueue_hrtimer+0x1a5/0x560
[  392.005567] 1965979 pages RAM
[  392.009284]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  392.012286] 0 pages HighMem/MovableOnly
[  392.016524]  ? find_held_lock+0x36/0x1c0
[  392.019614] 342293 pages reserved
[  392.024811]  ? zap_class+0x640/0x640
[  392.028772] 0 pages cma reserved
[  392.032841]  ? pvclock_read_flags+0x160/0x160
[  392.036436] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  392.040100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.043514] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  392.047979]  ? check_preemption_disabled+0x48/0x280
[  392.054486] kworker/1:3 cpuset=
[  392.060036]  ? __lock_is_held+0xb5/0x140
[  392.070337] /
[  392.075365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.078649]  mems_allowed=0
[  392.082723]  ? check_preemption_disabled+0x48/0x280
[  392.098000]  run_timer_softirq+0x52/0xb0
[  392.102079]  ? rcu_read_lock_sched_held+0x14f/0x180
[  392.107113]  __do_softirq+0x308/0xb7e
[  392.110937]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  392.115447]  ? lock_downgrade+0x900/0x900
[  392.119626]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  392.124925]  ? pvclock_read_flags+0x160/0x160
[  392.129508]  ? lapic_next_event+0x5a/0x90
[  392.133679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.139241]  ? kvm_clock_read+0x18/0x30
[  392.143235]  ? kvm_sched_clock_read+0x9/0x20
[  392.147675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.153230]  ? check_preemption_disabled+0x48/0x280
[  392.158274]  irq_exit+0x17f/0x1c0
[  392.161748]  smp_apic_timer_interrupt+0x1cb/0x760
[  392.166697]  ? smp_reschedule_interrupt+0x109/0x650
[  392.171734]  ? smp_call_function_single_interrupt+0x650/0x650
[  392.177637]  ? interrupt_entry+0xb5/0xc0
[  392.181783]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.186819]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.191854]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.196744]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.201853]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.206949]  ? task_prio+0x50/0x50
[  392.210507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.216062]  ? check_preemption_disabled+0x48/0x280
[  392.221105]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.226229]  apic_timer_interrupt+0xf/0x20
[  392.230473]  </IRQ>
[  392.232727] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  392.238787] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  392.257702] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  392.265430] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  392.272713] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  392.279996] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  392.287280] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  392.294568] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  392.301920]  ? save_stack+0xa9/0xd0
[  392.305582]  __kmalloc_node_track_caller+0x33/0x70
[  392.310534]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  392.315339]  pskb_expand_head+0x230/0x10f0
[  392.319596]  ? memcpy+0x45/0x50
[  392.323012]  ? __copy_skb_header+0x350/0x6b0
[  392.327507]  ? skb_release_data+0x880/0x880
[  392.331848]  ? __alloc_skb+0x770/0x770
[  392.335795]  ? __lock_is_held+0xb5/0x140
[  392.339912]  ? kasan_check_write+0x14/0x20
[  392.344165]  ? __skb_clone+0x6c7/0xa00
[  392.348076]  ? __copy_skb_header+0x6b0/0x6b0
[  392.352502]  ? kmem_cache_alloc+0x33a/0x730
[  392.356855]  skb_ensure_writable+0x3dd/0x640
[  392.361316]  ? skb_checksum_setup+0xaa0/0xaa0
[  392.366007]  ? check_preemption_disabled+0x48/0x280
[  392.371044]  ? __this_cpu_preempt_check+0x1c/0x20
[  392.375934]  ? __bpf_redirect+0x54b/0xb20
[  392.380116]  bpf_clone_redirect+0x14a/0x490
[  392.384466]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  392.389506]  ? __sched_text_start+0x8/0x8
[  392.393739]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  392.398353]  ? find_held_lock+0x36/0x1c0
[  392.402438]  ? lock_acquire+0x1ed/0x520
[  392.406427]  ? bpf_test_run+0x3cb/0x780
[  392.410420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.416044]  ? check_preemption_disabled+0x48/0x280
[  392.421084]  ? kasan_check_read+0x11/0x20
[  392.425252]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.430548]  ? rcu_softirq_qs+0x20/0x20
[  392.434560]  ? preempt_schedule+0x4d/0x60
[  392.438728]  ? ___preempt_schedule+0x16/0x18
[  392.443164]  ? bpf_test_run+0x25d/0x780
[  392.447208]  ? netlink_diag_dump+0x2a0/0x2a0
[  392.451655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.457211]  ? bpf_test_init.isra.10+0x70/0x100
[  392.461929]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  392.466711]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  392.471572]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  392.477241]  ? fput+0x130/0x1a0
[  392.480669]  ? __bpf_prog_get+0x9b/0x290
[  392.484750]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  392.489609]  ? bpf_prog_test_run+0x130/0x1a0
[  392.494235]  ? __x64_sys_bpf+0x3d8/0x520
[  392.498315]  ? bpf_prog_get+0x20/0x20
[  392.502216]  ? do_syscall_64+0x1b9/0x820
[  392.506388]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  392.512017]  ? syscall_return_slowpath+0x5e0/0x5e0
[  392.517076]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.522176]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  392.527213]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  392.533923]  ? __switch_to_asm+0x40/0x70
[  392.538002]  ? __switch_to_asm+0x34/0x70
[  392.542087]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.546956]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  392.552354] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  392.552419] aoe: skb alloc failure
[  392.559267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.559288] Workqueue: events_power_efficient neigh_periodic_work
[  392.559297] Call Trace:
[  392.559304]  <IRQ>
[  392.559325]  dump_stack+0x244/0x39d
[  392.562925] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  392.572273]  ? dump_stack_print_info.cold.1+0x20/0x20
[  392.578502] syz-executor3 cpuset=
[  392.581114]  warn_alloc.cold.117+0xb7/0x1bd
[  392.583283] syz3
[  392.586948]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.597495]  mems_allowed=0
[  392.602902]  ? lock_downgrade+0x900/0x900
[  392.624622]  ? trace_hardirqs_off+0xb8/0x310
[  392.629066]  ? trace_hardirqs_off+0xb8/0x310
[  392.633506]  __alloc_pages_slowpath+0x2660/0x2d70
[  392.638403]  ? warn_alloc+0x120/0x120
[  392.642229]  ? warn_alloc+0x120/0x120
[  392.646052]  ? print_usage_bug+0xc0/0xc0
[  392.650131]  ? warn_alloc+0x120/0x120
[  392.653950]  ? print_usage_bug+0xc0/0xc0
[  392.658028]  ? __lock_acquire+0x62f/0x4c20
[  392.662279]  ? __lock_acquire+0x62f/0x4c20
[  392.666534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.672090]  ? should_fail+0x22d/0xd01
[  392.676005]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.681128]  ? __lock_acquire+0x62f/0x4c20
[  392.685401]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.690547]  ? __lock_acquire+0x62f/0x4c20
[  392.694799]  ? should_fail+0x22d/0xd01
[  392.698700]  ? find_held_lock+0x36/0x1c0
[  392.702785]  ? mark_held_locks+0x130/0x130
[  392.707042]  ? mark_held_locks+0x130/0x130
[  392.711290]  ? zap_class+0x640/0x640
[  392.715023]  ? zap_class+0x640/0x640
[  392.718964]  ? print_usage_bug+0xc0/0xc0
[  392.723041]  ? do_raw_spin_unlock+0xa7/0x330
[  392.727473]  ? zap_class+0x640/0x640
[  392.731201]  ? print_usage_bug+0xc0/0xc0
[  392.735275]  ? wq_watchdog_touch+0x9c/0xfe
[  392.739529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.745082]  ? check_preemption_disabled+0x48/0x280
[  392.750126]  ? __lock_is_held+0xb5/0x140
[  392.754213]  __alloc_pages_nodemask+0xa80/0xde0
[  392.758928]  ? zap_class+0x640/0x640
[  392.762665]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  392.767843]  ? find_held_lock+0x36/0x1c0
[  392.772167]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.776859]  ? lock_downgrade+0x900/0x900
[  392.781072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.786633]  cache_grow_begin+0xa5/0x8c0
[  392.790944]  ? do_raw_spin_unlock+0xa7/0x330
[  392.795466]  fallback_alloc+0x204/0x2e0
[  392.799469]  ____cache_alloc_node+0x1c7/0x1e0
[  392.803989]  kmem_cache_alloc_node+0xe3/0x730
[  392.808505]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.812768]  __alloc_skb+0x119/0x770
[  392.816510]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.821810]  ? netdev_alloc_frag+0x1f0/0x1f0
[  392.826236]  ? lock_downgrade+0x900/0x900
[  392.830412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.835970]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.841449]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.847015]  ? addrconf_rs_timer+0x690/0x690
[  392.851453]  ndisc_alloc_skb+0x144/0x340
[  392.855686]  ndisc_send_rs+0x331/0x6e0
[  392.859920]  addrconf_rs_timer+0x314/0x690
[  392.864250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.869477]  call_timer_fn+0x272/0x920
[  392.873392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.877649]  ? process_timeout+0x40/0x40
[  392.881867]  ? mark_held_locks+0xc7/0x130
[  392.886068]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.890585]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.895104]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.899358]  ? lockdep_hardirqs_on+0x296/0x5b0
[  392.903966]  ? trace_hardirqs_on+0xbd/0x310
[  392.908307]  ? kasan_check_read+0x11/0x20
[  392.912474]  ? __run_timers+0x7da/0xc70
[  392.916470]  ? trace_hardirqs_off_caller+0x310/0x310
[  392.921596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.925971]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.930226]  __run_timers+0x7e5/0xc70
[  392.934060]  ? timer_fixup_init+0x70/0x70
[  392.938230]  ? lock_downgrade+0x900/0x900
[  392.942400]  ? zap_class+0x640/0x640
[  392.946231]  ? print_usage_bug+0xc0/0xc0
[  392.950314]  ? trace_hardirqs_on+0x310/0x310
[  392.954757]  ? kvm_clock_read+0x18/0x30
[  392.958763]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  392.963858]  ? ktime_get+0x2c1/0x400
[  392.967626]  ? zap_class+0x640/0x640
[  392.971366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.976960]  ? check_preemption_disabled+0x48/0x280
[  392.982004]  ? __lock_is_held+0xb5/0x140
[  392.986084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.991656]  ? check_preemption_disabled+0x48/0x280
[  392.996786]  run_timer_softirq+0x52/0xb0
[  393.001202]  ? rcu_read_lock_sched_held+0x14f/0x180
[  393.006245]  __do_softirq+0x308/0xb7e
[  393.010080]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  393.015199]  ? irq_exit+0xbd/0x1c0
[  393.018757]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  393.023959]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.029864]  ? ret_from_intr+0xb/0x1e
[  393.033850]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.039034]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.043925]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.048979]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.053847]  ? neigh_periodic_work+0x6bd/0xc60
[  393.058546]  do_softirq_own_stack+0x2a/0x40
[  393.062903]  </IRQ>
[  393.065164]  do_softirq.part.14+0x126/0x160
[  393.069505]  __local_bh_enable_ip+0x21d/0x260
[  393.074026]  _raw_write_unlock_bh+0x30/0x40
[  393.078402]  neigh_periodic_work+0x6bd/0xc60
[  393.082843]  ? neigh_table_clear+0x390/0x390
[  393.087300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.092857]  ? check_preemption_disabled+0x48/0x280
[  393.097990]  ? __lock_is_held+0xb5/0x140
[  393.102090]  process_one_work+0xc90/0x1c40
[  393.106341]  ? mark_held_locks+0x130/0x130
[  393.110608]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  393.115298]  ? __switch_to_asm+0x40/0x70
[  393.119379]  ? __switch_to_asm+0x40/0x70
[  393.123580]  ? __switch_to_asm+0x34/0x70
[  393.127724]  ? __switch_to_asm+0x40/0x70
[  393.131804]  ? __switch_to_asm+0x34/0x70
[  393.135905]  ? __switch_to_asm+0x40/0x70
[  393.139988]  ? __switch_to_asm+0x34/0x70
[  393.144068]  ? __switch_to_asm+0x40/0x70
[  393.148160]  ? __schedule+0x8d7/0x21d0
[  393.152070]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.157150]  ? check_preemption_disabled+0x48/0x280
[  393.162190]  ? zap_class+0x640/0x640
[  393.165941]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.171235]  ? rcu_softirq_qs+0x20/0x20
[  393.175228]  ? worker_thread+0x3ca/0x1390
[  393.179400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.184980]  ? lock_acquire+0x1ed/0x520
[  393.188975]  ? worker_thread+0x3e0/0x1390
[  393.193150]  ? kasan_check_read+0x11/0x20
[  393.197318]  ? do_raw_spin_lock+0x14f/0x350
[  393.201657]  ? kasan_check_read+0x11/0x20
[  393.205960]  ? rwlock_bug.part.2+0x90/0x90
[  393.210212]  ? trace_hardirqs_on+0x310/0x310
[  393.214656]  worker_thread+0x17f/0x1390
[  393.218651]  ? __switch_to_asm+0x34/0x70
[  393.222817]  ? process_one_work+0x1c40/0x1c40
[  393.227348]  ? zap_class+0x640/0x640
[  393.231077]  ? find_held_lock+0x36/0x1c0
[  393.235184]  ? __kthread_parkme+0xce/0x1a0
[  393.239442]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  393.244566]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  393.249860]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  393.254491]  ? trace_hardirqs_on+0xbd/0x310
[  393.258933]  ? kasan_check_read+0x11/0x20
[  393.263100]  ? __kthread_parkme+0xce/0x1a0
[  393.267358]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.272629]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.277763]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  393.282913]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.288475]  ? __kthread_parkme+0xfb/0x1a0
[  393.292736]  kthread+0x35a/0x420
[  393.296125]  ? process_one_work+0x1c40/0x1c40
[  393.300638]  ? kthread_stop+0x900/0x900
[  393.304634]  ret_from_fork+0x3a/0x50
[  393.308376] warn_alloc_show_mem: 1 callbacks suppressed
[  393.308387] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  393.308390] Mem-Info:
[  393.308421] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  393.308421]  active_file:73 inactive_file:33 isolated_file:13
[  393.308421]  unevictable:0 dirty:0 writeback:0 unstable:0
[  393.308421]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  393.308421]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  393.308421]  free:13769 free_pcp:364 free_cma:0
[  393.313777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.313786] Call Trace:
[  393.320830] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  393.323249]  <IRQ>
[  393.356405] Node 0 
[  393.365784]  dump_stack+0x244/0x39d
[  393.368474] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  393.396779]  ? dump_stack_print_info.cold.1+0x20/0x20
[  393.398990] lowmem_reserve[]: 0
[  393.401267]  warn_alloc.cold.117+0xb7/0x1bd
[  393.404996]  2819
[  393.430755]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.435946]  6323
[  393.439248]  ? lock_downgrade+0x900/0x900
[  393.443555]  6323
[  393.445646]  ? trace_hardirqs_off+0xb8/0x310
[  393.450500] Node 0 
[  393.452582]  ? trace_hardirqs_off+0xb8/0x310
[  393.456806] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  393.458863]  __alloc_pages_slowpath+0x2660/0x2d70
[  393.463287] lowmem_reserve[]: 0
[  393.465574]  ? warn_alloc+0x120/0x120
[  393.469950]  0 3503
[  393.496838]  ? __lock_acquire+0x62f/0x4c20
[  393.501676]  3503
[  393.504984]  ? __lock_acquire+0x62f/0x4c20
[  393.508781] Node 0 
[  393.511030]  ? warn_alloc+0x120/0x120
[  393.515294] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  393.517348]  ? print_usage_bug+0xc0/0xc0
[  393.521669] lowmem_reserve[]: 0
[  393.523945]  ? warn_alloc+0x120/0x120
[  393.527742]  0
[  393.556626]  ? print_usage_bug+0xc0/0xc0
[  393.560689]  0
[  393.563986]  ? mark_held_locks+0x130/0x130
[  393.567782]  0
[  393.569659]  ? mark_held_locks+0x130/0x130
[  393.573719] Node 0 
[  393.575541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.579783] DMA: 
[  393.581603]  ? should_fail+0x22d/0xd01
[  393.585833] 1*4kB 
[  393.588174]  ? zap_class+0x640/0x640
[  393.593710] (U) 
[  393.595792]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.599670] 0*8kB 
[  393.601860]  ? __lock_acquire+0x62f/0x4c20
[  393.605600] 0*16kB 
[  393.607592]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.612822] 1*32kB 
[  393.614985]  ? should_fail+0x22d/0xd01
[  393.619216] (U) 
[  393.621474]  ? mark_held_locks+0x130/0x130
[  393.626576] 2*64kB 
[  393.628922]  ? mark_held_locks+0x130/0x130
[  393.632804] (U) 
[  393.634858]  ? lock_downgrade+0x900/0x900
[  393.639120] 1*128kB 
[  393.641445]  ? zap_class+0x640/0x640
[  393.645671] (U) 
[  393.647664]  ? zap_class+0x640/0x640
[  393.651811] 1*256kB 
[  393.654147]  ? zap_class+0x640/0x640
[  393.657857] (U) 
[  393.659912]  ? do_raw_spin_unlock+0xa7/0x330
[  393.663615] 0*512kB 1*1024kB 
[  393.665966]  ? trace_hardirqs_on+0x310/0x310
[  393.669674] (U) 
[  393.671660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.671676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.676084] 1*2048kB (M) 
[  393.679213]  ? check_preemption_disabled+0x48/0x280
[  393.683610] 3*4096kB (M) 
[  393.685618]  ? __lock_is_held+0xb5/0x140
[  393.691213] = 15908kB
[  393.696764]  __alloc_pages_nodemask+0xa80/0xde0
[  393.699584] Node 0 
[  393.704613]  ? zap_class+0x640/0x640
[  393.707458] DMA32: 
[  393.711604]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  393.714012] 4*4kB 
[  393.718701]  ? find_held_lock+0x36/0x1c0
[  393.720940] (M) 
[  393.724676]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.726931] 2*8kB (UM) 
[  393.731971]  ? lock_downgrade+0x900/0x900
[  393.734117] 3*16kB 
[  393.738195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.740165] (M) 
[  393.744855]  cache_grow_begin+0xa5/0x8c0
[  393.747465] 3*32kB 
[  393.751629]  ? do_raw_spin_unlock+0xa7/0x330
[  393.753858] (MH) 
[  393.759445]  fallback_alloc+0x204/0x2e0
[  393.761418] 2*64kB 
[  393.765502]  ____cache_alloc_node+0x1c7/0x1e0
[  393.767805] (M) 
[  393.772240]  kmem_cache_alloc_node+0xe3/0x730
[  393.774293] 3*128kB (MH) 
[  393.778290]  ? lockdep_hardirqs_on+0x296/0x5b0
[  393.780518] 4*256kB (M) 
[  393.785235]  __alloc_skb+0x119/0x770
[  393.787381] 4*512kB 
[  393.791920]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  393.794673] (UM) 
[  393.799338]  ? netdev_alloc_frag+0x1f0/0x1f0
[  393.802009] 3*1024kB 
[  393.805759]  ? vprintk_default+0x28/0x30
[  393.808070] (UM) 
[  393.813538]  ? vprintk_func+0x85/0x181
[  393.815599] 3*2048kB 
[  393.820021]  ? printk+0xa7/0xcf
[  393.822429] (M) 
[  393.826572]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  393.828632] 3*4096kB 
[  393.832538]  new_skb+0x26/0x1c0
[  393.834940] (M) 
[  393.838237]  aoecmd_cfg+0x279/0x7f0
[  393.840251] = 25264kB
[  393.845018]  ? find_held_lock+0x36/0x1c0
[  393.847427] Node 0 
[  393.850741]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  393.852724] Normal: 
[  393.856365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.858780] 994*4kB 
[  393.862910]  ? __lock_is_held+0xb5/0x140
[  393.865149] (MEH) 
[  393.869493]  discover_timer+0x50/0x60
[  393.871947] 311*8kB 
[  393.877499]  call_timer_fn+0x272/0x920
[  393.879820] (UMEH) 
[  393.883924]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  393.886073] 219*16kB 
[  393.889918]  ? process_timeout+0x40/0x40
[  393.892327] (UME) 
[  393.896235]  ? __run_timers+0x7da/0xc70
[  393.898464] 79*32kB 
[  393.903432]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.905841] (UME) 
[  393.909943]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.912090] 0*64kB 
[  393.916074]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  393.916091]  ? lockdep_hardirqs_on+0x296/0x5b0
[  393.918413] 1*128kB 
[  393.922946]  ? trace_hardirqs_on+0xbd/0x310
[  393.925089] (H) 
[  393.929590]  ? kasan_check_read+0x11/0x20
[  393.929609]  ? __run_timers+0x7da/0xc70
[  393.931843] 1*256kB 
[  393.936700]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.941277] (H) 
[  393.943625]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  393.947949] 0*512kB 
[  393.949944]  __run_timers+0x7e5/0xc70
[  393.954089] 1*1024kB 
[  393.958085]  ? timer_fixup_init+0x70/0x70
[  393.960401] (H) 
[  393.965908]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.967900] 0*2048kB 0*4096kB 
[  393.972768]  ? zap_class+0x640/0x640
[  393.975088] = 13904kB
[  393.978936]  ? enqueue_hrtimer+0x1a5/0x560
[  393.981351] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  393.985509]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  393.987487] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  393.992511]  ? find_held_lock+0x36/0x1c0
[  393.995700] 3305 total pagecache pages
[  393.999434]  ? zap_class+0x640/0x640
[  394.001849] 0 pages in swap cache
[  394.006125]  ? pvclock_read_flags+0x160/0x160
[  394.014957] Swap cache stats: add 0, delete 0, find 0/0
[  394.020159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.028925] Free swap  = 0kB
[  394.033003]  ? check_preemption_disabled+0x48/0x280
[  394.037036] Total swap = 0kB
[  394.040773]  ? __lock_is_held+0xb5/0x140
[  394.044216] 1965979 pages RAM
[  394.048723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.054075] 0 pages HighMem/MovableOnly
[  394.054085] 342293 pages reserved
[  394.059641]  ? check_preemption_disabled+0x48/0x280
[  394.062655] 0 pages cma reserved
[  394.067687]  run_timer_softirq+0x52/0xb0
[  394.070761] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  394.074771]  ? rcu_read_lock_sched_held+0x14f/0x180
[  394.077998] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  394.083481]  __do_softirq+0x308/0xb7e
[  394.087455] kworker/1:3 cpuset=
[  394.091012]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  394.096024] /
[  394.099410]  ? lock_downgrade+0x900/0x900
[  394.103467]  mems_allowed=0
[  394.110061]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  394.150973]  ? pvclock_read_flags+0x160/0x160
[  394.155490]  ? lapic_next_event+0x5a/0x90
[  394.159810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.165375]  ? kvm_clock_read+0x18/0x30
[  394.169366]  ? kvm_sched_clock_read+0x9/0x20
[  394.173792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.179348]  ? check_preemption_disabled+0x48/0x280
[  394.184390]  irq_exit+0x17f/0x1c0
[  394.187868]  smp_apic_timer_interrupt+0x1cb/0x760
[  394.192762]  ? smp_reschedule_interrupt+0x109/0x650
[  394.197799]  ? smp_call_function_single_interrupt+0x650/0x650
[  394.203822]  ? interrupt_entry+0xb5/0xc0
[  394.207929]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.212961]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.218002]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.222866]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.227943]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.232981]  ? task_prio+0x50/0x50
[  394.236539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.242160]  ? check_preemption_disabled+0x48/0x280
[  394.247202]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.252073]  apic_timer_interrupt+0xf/0x20
[  394.256318]  </IRQ>
[  394.258572] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  394.264474] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  394.283410] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  394.291137] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  394.298428] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  394.305714] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  394.313000] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  394.320378] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  394.327697]  ? save_stack+0xa9/0xd0
[  394.331353]  __kmalloc_node_track_caller+0x33/0x70
[  394.336340]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  394.341126]  pskb_expand_head+0x230/0x10f0
[  394.345386]  ? memcpy+0x45/0x50
[  394.348687]  ? __copy_skb_header+0x350/0x6b0
[  394.353117]  ? skb_release_data+0x880/0x880
[  394.357456]  ? __alloc_skb+0x770/0x770
[  394.361445]  ? __lock_is_held+0xb5/0x140
[  394.365538]  ? kasan_check_write+0x14/0x20
[  394.369790]  ? __skb_clone+0x6c7/0xa00
[  394.373701]  ? __copy_skb_header+0x6b0/0x6b0
[  394.378209]  ? kmem_cache_alloc+0x33a/0x730
[  394.382564]  skb_ensure_writable+0x3dd/0x640
[  394.387005]  ? skb_checksum_setup+0xaa0/0xaa0
[  394.391718]  ? check_preemption_disabled+0x48/0x280
[  394.396761]  ? __this_cpu_preempt_check+0x1c/0x20
[  394.401632]  ? __bpf_redirect+0x54b/0xb20
[  394.405814]  bpf_clone_redirect+0x14a/0x490
[  394.410165]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  394.415208]  ? __sched_text_start+0x8/0x8
[  394.419455]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  394.424063]  ? find_held_lock+0x36/0x1c0
[  394.428157]  ? lock_acquire+0x1ed/0x520
[  394.432298]  ? bpf_test_run+0x3cb/0x780
[  394.436292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.441850]  ? check_preemption_disabled+0x48/0x280
[  394.446945]  ? kasan_check_read+0x11/0x20
[  394.451335]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.456636]  ? rcu_softirq_qs+0x20/0x20
[  394.460638]  ? preempt_schedule+0x4d/0x60
[  394.464811]  ? ___preempt_schedule+0x16/0x18
[  394.469249]  ? bpf_test_run+0x25d/0x780
[  394.473253]  ? netlink_diag_dump+0x2a0/0x2a0
[  394.477686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.483249]  ? bpf_test_init.isra.10+0x70/0x100
[  394.487954]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  394.492742]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  394.497608]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  394.503170]  ? fput+0x130/0x1a0
[  394.506476]  ? __bpf_prog_get+0x9b/0x290
[  394.510562]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  394.515429]  ? bpf_prog_test_run+0x130/0x1a0
[  394.519862]  ? __x64_sys_bpf+0x3d8/0x520
[  394.523978]  ? bpf_prog_get+0x20/0x20
[  394.527820]  ? do_syscall_64+0x1b9/0x820
[  394.531927]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  394.537398]  ? syscall_return_slowpath+0x5e0/0x5e0
[  394.542355]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.547396]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  394.552436]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  394.559127]  ? __switch_to_asm+0x40/0x70
[  394.563204]  ? __switch_to_asm+0x34/0x70
[  394.567440]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.572312]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  394.577712] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  394.577777] aoe: skb alloc failure
[  394.584492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.584515] Workqueue: events_power_efficient neigh_periodic_work
[  394.588144] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  394.603663] syz-executor3 cpuset=
[  394.614156] Call Trace:
[  394.614168] syz3
[  394.617626]  <IRQ>
[  394.620227]  mems_allowed=0
[  394.622220]  dump_stack+0x244/0x39d
[  394.630955]  ? dump_stack_print_info.cold.1+0x20/0x20
[  394.636187]  warn_alloc.cold.117+0xb7/0x1bd
[  394.640531]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.645414]  ? lock_downgrade+0x900/0x900
[  394.649587]  ? trace_hardirqs_off+0xb8/0x310
[  394.654019]  ? trace_hardirqs_off+0xb8/0x310
[  394.658458]  __alloc_pages_slowpath+0x2660/0x2d70
[  394.663475]  ? warn_alloc+0x120/0x120
[  394.667310]  ? warn_alloc+0x120/0x120
[  394.671136]  ? print_usage_bug+0xc0/0xc0
[  394.675219]  ? warn_alloc+0x120/0x120
[  394.679041]  ? print_usage_bug+0xc0/0xc0
[  394.683124]  ? __lock_acquire+0x62f/0x4c20
[  394.687376]  ? __lock_acquire+0x62f/0x4c20
[  394.691642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.697201]  ? should_fail+0x22d/0xd01
[  394.701107]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.706413]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.711641]  ? __lock_acquire+0x62f/0x4c20
[  394.715926]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.721044]  ? __lock_acquire+0x62f/0x4c20
[  394.725294]  ? should_fail+0x22d/0xd01
[  394.729198]  ? rcu_irq_exit+0x1a2/0x390
[  394.733200]  ? mark_held_locks+0x130/0x130
[  394.737459]  ? mark_held_locks+0x130/0x130
[  394.741788]  ? mark_held_locks+0xc7/0x130
[  394.745958]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  394.750993]  ? zap_class+0x640/0x640
[  394.754739]  ? print_usage_bug+0xc0/0xc0
[  394.758824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.764559]  ? check_preemption_disabled+0x48/0x280
[  394.769684]  ? __lock_is_held+0xb5/0x140
[  394.773842]  __alloc_pages_nodemask+0xa80/0xde0
[  394.778816]  ? zap_class+0x640/0x640
[  394.782570]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  394.787615]  ? find_held_lock+0x36/0x1c0
[  394.791705]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.796398]  ? lock_downgrade+0x900/0x900
[  394.800576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.806140]  cache_grow_begin+0xa5/0x8c0
[  394.810225]  ? do_raw_spin_unlock+0xa7/0x330
[  394.814666]  fallback_alloc+0x204/0x2e0
[  394.818677]  ____cache_alloc_node+0x1c7/0x1e0
[  394.823207]  kmem_cache_alloc_node+0xe3/0x730
[  394.827731]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.832008]  __alloc_skb+0x119/0x770
[  394.835755]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.841066]  ? netdev_alloc_frag+0x1f0/0x1f0
[  394.845501]  ? lock_downgrade+0x900/0x900
[  394.849750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.855455]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.861171]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.866642]  ? addrconf_rs_timer+0x690/0x690
[  394.871169]  ndisc_alloc_skb+0x144/0x340
[  394.875258]  ndisc_send_rs+0x331/0x6e0
[  394.879254]  addrconf_rs_timer+0x314/0x690
[  394.883511]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.887777]  call_timer_fn+0x272/0x920
[  394.891683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.895949]  ? process_timeout+0x40/0x40
[  394.900043]  ? mark_held_locks+0xc7/0x130
[  394.904213]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.908731]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.913244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.917501]  ? lockdep_hardirqs_on+0x296/0x5b0
[  394.922103]  ? trace_hardirqs_on+0xbd/0x310
[  394.926443]  ? kasan_check_read+0x11/0x20
[  394.930611]  ? __run_timers+0x7da/0xc70
[  394.934606]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.939730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.943988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.948241]  __run_timers+0x7e5/0xc70
[  394.952074]  ? timer_fixup_init+0x70/0x70
[  394.956243]  ? lock_downgrade+0x900/0x900
[  394.960408]  ? zap_class+0x640/0x640
[  394.964150]  ? print_usage_bug+0xc0/0xc0
[  394.968236]  ? trace_hardirqs_on+0x310/0x310
[  394.972675]  ? kvm_clock_read+0x18/0x30
[  394.976666]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  394.981696]  ? ktime_get+0x2c1/0x400
[  394.985430]  ? zap_class+0x640/0x640
[  394.989239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.994897]  ? check_preemption_disabled+0x48/0x280
[  394.999949]  ? __lock_is_held+0xb5/0x140
[  395.004032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.009755]  ? check_preemption_disabled+0x48/0x280
[  395.014951]  run_timer_softirq+0x52/0xb0
[  395.019032]  ? rcu_read_lock_sched_held+0x14f/0x180
[  395.024069]  __do_softirq+0x308/0xb7e
[  395.027929]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  395.033056]  ? irq_exit+0xbd/0x1c0
[  395.036703]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  395.041897]  ? smp_call_function_single_interrupt+0x650/0x650
[  395.047806]  ? ret_from_intr+0xb/0x1e
[  395.051627]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.056660]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.061522]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.066569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.071548]  ? neigh_periodic_work+0x6bd/0xc60
[  395.076216]  do_softirq_own_stack+0x2a/0x40
[  395.080553]  </IRQ>
[  395.082812]  do_softirq.part.14+0x126/0x160
[  395.087152]  __local_bh_enable_ip+0x21d/0x260
[  395.091677]  _raw_write_unlock_bh+0x30/0x40
[  395.096016]  neigh_periodic_work+0x6bd/0xc60
[  395.100463]  ? neigh_table_clear+0x390/0x390
[  395.104916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.110476]  ? check_preemption_disabled+0x48/0x280
[  395.115518]  ? __lock_is_held+0xb5/0x140
[  395.119612]  process_one_work+0xc90/0x1c40
[  395.123862]  ? mark_held_locks+0x130/0x130
[  395.128158]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  395.132842]  ? __switch_to_asm+0x40/0x70
[  395.136948]  ? __switch_to_asm+0x40/0x70
[  395.141029]  ? __switch_to_asm+0x34/0x70
[  395.145105]  ? __switch_to_asm+0x40/0x70
[  395.149188]  ? __switch_to_asm+0x34/0x70
[  395.153266]  ? __switch_to_asm+0x40/0x70
[  395.157346]  ? __switch_to_asm+0x34/0x70
[  395.161425]  ? __switch_to_asm+0x40/0x70
[  395.165513]  ? __schedule+0x8d7/0x21d0
[  395.169419]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.174464]  ? check_preemption_disabled+0x48/0x280
[  395.179502]  ? zap_class+0x640/0x640
[  395.183239]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.188794]  ? rcu_softirq_qs+0x20/0x20
[  395.192927]  ? worker_thread+0x3ca/0x1390
[  395.197095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.202674]  ? lock_acquire+0x1ed/0x520
[  395.206668]  ? worker_thread+0x3e0/0x1390
[  395.210843]  ? kasan_check_read+0x11/0x20
[  395.215036]  ? do_raw_spin_lock+0x14f/0x350
[  395.219377]  ? kasan_check_read+0x11/0x20
[  395.223554]  ? rwlock_bug.part.2+0x90/0x90
[  395.227802]  ? trace_hardirqs_on+0x310/0x310
[  395.232246]  worker_thread+0x17f/0x1390
[  395.236238]  ? __switch_to_asm+0x34/0x70
[  395.240329]  ? process_one_work+0x1c40/0x1c40
[  395.244850]  ? zap_class+0x640/0x640
[  395.248609]  ? find_held_lock+0x36/0x1c0
[  395.252711]  ? __kthread_parkme+0xce/0x1a0
[  395.256967]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  395.262088]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  395.267210]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  395.271814]  ? trace_hardirqs_on+0xbd/0x310
[  395.276154]  ? kasan_check_read+0x11/0x20
[  395.280321]  ? __kthread_parkme+0xce/0x1a0
[  395.284576]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.289695]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.294827]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  395.299950]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.305504]  ? __kthread_parkme+0xfb/0x1a0
[  395.309765]  kthread+0x35a/0x420
[  395.313153]  ? process_one_work+0x1c40/0x1c40
[  395.317941]  ? kthread_stop+0x900/0x900
[  395.321946]  ret_from_fork+0x3a/0x50
[  395.325692] warn_alloc_show_mem: 1 callbacks suppressed
[  395.325704] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  395.325706] Mem-Info:
[  395.325736] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  395.325736]  active_file:73 inactive_file:33 isolated_file:13
[  395.325736]  unevictable:0 dirty:0 writeback:0 unstable:0
[  395.325736]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  395.325736]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  395.325736]  free:13769 free_pcp:364 free_cma:0
[  395.331096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.331106] Call Trace:
[  395.338145] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  395.340561]  <IRQ>
[  395.373710] Node 0 
[  395.383090]  dump_stack+0x244/0x39d
[  395.385693] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  395.413795]  ? dump_stack_print_info.cold.1+0x20/0x20
[  395.415945] lowmem_reserve[]:
[  395.418207]  warn_alloc.cold.117+0xb7/0x1bd
[  395.421822]  0
[  395.447351]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.452537]  2819
[  395.455660]  ? lock_downgrade+0x900/0x900
[  395.459974]  6323
[  395.461797]  ? trace_hardirqs_off+0xb8/0x310
[  395.466625]  6323
[  395.468723]  ? trace_hardirqs_off+0xb8/0x310
[  395.473062] Node 0 
[  395.475145]  __alloc_pages_slowpath+0x2660/0x2d70
[  395.479717] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  395.481796]  ? warn_alloc+0x120/0x120
[  395.486175] lowmem_reserve[]:
[  395.488434]  ? pvclock_read_flags+0x160/0x160
[  395.493269]  0
[  395.520005]  ? warn_alloc+0x120/0x120
[  395.523907]  0
[  395.527031]  ? print_usage_bug+0xc0/0xc0
[  395.531526]  3503
[  395.533354]  ? warn_alloc+0x120/0x120
[  395.537151]  3503
[  395.538970]  ? print_usage_bug+0xc0/0xc0
[  395.543103] Node 0 
[  395.545182]  ? ktime_get+0x2c1/0x400
[  395.549114] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  395.551170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.555220] lowmem_reserve[]: 0
[  395.557482]  ? check_preemption_disabled+0x48/0x280
[  395.561193]  0
[  395.590017]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  395.595560]  0
[  395.598858]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.603919]  0
[  395.605738]  ? should_fail+0x22d/0xd01
[  395.612234]  ? kasan_check_read+0x11/0x20
[  395.617764] Node 0 
[  395.619656]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.623539] DMA: 
[  395.627702]  ? __lock_acquire+0x62f/0x4c20
[  395.629940] 1*4kB 
[  395.635059]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.637115] (U) 
[  395.641366]  ? should_fail+0x22d/0xd01
[  395.643510] 0*8kB 
[  395.648625]  ? print_usage_bug+0xc0/0xc0
[  395.650601] 0*16kB 
[  395.654502]  ? mark_held_locks+0x130/0x130
[  395.656647] 1*32kB 
[  395.660840]  ? mark_held_locks+0x130/0x130
[  395.663073] (U) 
[  395.667321]  ? check_preemption_disabled+0x48/0x280
[  395.669640] 2*64kB 
[  395.673919]  ? zap_class+0x640/0x640
[  395.675914] (U) 
[  395.680951]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  395.683182] 1*128kB 
[  395.686931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.688925] (U) 
[  395.693780]  ? check_preemption_disabled+0x48/0x280
[  395.696102] 1*256kB 
[  395.701722]  ? __lock_is_held+0xb5/0x140
[  395.703695] (U) 
[  395.708729]  __alloc_pages_nodemask+0xa80/0xde0
[  395.711047] 0*512kB 1*1024kB 
[  395.715198]  ? zap_class+0x640/0x640
[  395.717169] (U) 
[  395.721851]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  395.724975] 1*2048kB (M) 
[  395.728716]  ? find_held_lock+0x36/0x1c0
[  395.730682] 3*4096kB 
[  395.735716]  ? ____cache_alloc_node+0x1c7/0x1e0
[  395.738464] (M) 
[  395.742540]  ? lock_downgrade+0x900/0x900
[  395.744940] = 15908kB
[  395.744949] Node 0 
[  395.749634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.751602] DMA32: 
[  395.755764]  cache_grow_begin+0xa5/0x8c0
[  395.758173] 4*4kB 
[  395.760427]  ? do_raw_spin_unlock+0xa7/0x330
[  395.765958] (M) 
[  395.768220]  fallback_alloc+0x204/0x2e0
[  395.772272] 2*8kB 
[  395.774438]  ____cache_alloc_node+0x1c7/0x1e0
[  395.778840] (UM) 
[  395.780979]  kmem_cache_alloc_node+0xe3/0x730
[  395.784950] 3*16kB 
[  395.787114]  ? lockdep_hardirqs_on+0x296/0x5b0
[  395.791603] (M) 
[  395.793693]  __alloc_skb+0x119/0x770
[  395.798309] 3*32kB 
[  395.800602]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  395.805435] (MH) 
[  395.807430]  ? netdev_alloc_frag+0x1f0/0x1f0
[  395.811220] 2*64kB (M) 
[  395.813535]  ? vprintk_default+0x28/0x30
[  395.818917] 3*128kB 
[  395.820997]  ? vprintk_func+0x85/0x181
[  395.825410] (MH) 
[  395.828011]  ? printk+0xa7/0xcf
[  395.832153] 4*256kB (M) 
[  395.834509]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  395.838393] 4*512kB 
[  395.840476]  new_skb+0x26/0x1c0
[  395.843735] (UM) 3*1024kB 
[  395.846435]  aoecmd_cfg+0x279/0x7f0
[  395.851312] (UM) 3*2048kB 
[  395.853663]  ? find_held_lock+0x36/0x1c0
[  395.856938] (M) 
[  395.859917]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  395.863542] 3*4096kB 
[  395.866412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.870550] (M) 
[  395.872564]  ? __lock_is_held+0xb5/0x140
[  395.877030] = 25264kB
[  395.877039] Node 0 
[  395.879478]  discover_timer+0x50/0x60
[  395.885005] Normal: 
[  395.887085]  call_timer_fn+0x272/0x920
[  395.891260] 994*4kB 
[  395.893686]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  395.896068] (MEH) 
[  395.900037]  ? process_timeout+0x40/0x40
[  395.902363] 311*8kB 
[  395.906268]  ? __run_timers+0x7da/0xc70
[  395.908587] (UMEH) 
[  395.913447]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.915596] 219*16kB 
[  395.919697]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.922017] (UME) 
[  395.926029]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  395.928260] 79*32kB (UME) 
[  395.932782]  ? lockdep_hardirqs_on+0x296/0x5b0
[  395.935183] 0*64kB 1*128kB 
[  395.939705]  ? trace_hardirqs_on+0xbd/0x310
[  395.941851] (H) 
[  395.946736]  ? kasan_check_read+0x11/0x20
[  395.946754]  ? __run_timers+0x7da/0xc70
[  395.949597] 1*256kB (H) 
[  395.954201]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.957123] 0*512kB 1*1024kB 
[  395.961479]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  395.963444] (H) 
[  395.968158]  __run_timers+0x7e5/0xc70
[  395.972134] 0*2048kB 
[  395.974832]  ? timer_fixup_init+0x70/0x70
[  395.979937] 0*4096kB 
[  395.983057]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.987927] = 13904kB
[  395.989939]  ? zap_class+0x640/0x640
[  395.993743] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  395.996164]  ? enqueue_hrtimer+0x1a5/0x560
[  396.000313] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  396.002732]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  396.007814] 3305 total pagecache pages
[  396.010247]  ? find_held_lock+0x36/0x1c0
[  396.013961] 0 pages in swap cache
[  396.022805]  ? zap_class+0x640/0x640
[  396.027040] Swap cache stats: add 0, delete 0, find 0/0
[  396.035636]  ? pvclock_read_flags+0x160/0x160
[  396.040816] Free swap  = 0kB
[  396.044718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.048781] Total swap = 0kB
[  396.052259]  ? check_preemption_disabled+0x48/0x280
[  396.055982] 1965979 pages RAM
[  396.061370]  ? __lock_is_held+0xb5/0x140
[  396.065867] 0 pages HighMem/MovableOnly
[  396.065908] 342293 pages reserved
[  396.068951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.074615] 0 pages cma reserved
[  396.074688] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.077653]  ? check_preemption_disabled+0x48/0x280
[  396.077675]  run_timer_softirq+0x52/0xb0
[  396.077692]  ? rcu_read_lock_sched_held+0x14f/0x180
[  396.082923] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.085960]  __do_softirq+0x308/0xb7e
[  396.090013] kworker/1:3 cpuset=
[  396.094002]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  396.097452] /
[  396.102997]  ? lock_downgrade+0x900/0x900
[  396.103017]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  396.106381]  mems_allowed=0
[  396.112920]  ? pvclock_read_flags+0x160/0x160
[  396.167476]  ? lapic_next_event+0x5a/0x90
[  396.171684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.177267]  ? kvm_clock_read+0x18/0x30
[  396.181260]  ? kvm_sched_clock_read+0x9/0x20
[  396.185685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.191241]  ? check_preemption_disabled+0x48/0x280
[  396.196461]  irq_exit+0x17f/0x1c0
[  396.199950]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.204813]  ? smp_reschedule_interrupt+0x109/0x650
[  396.209847]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.215784]  ? interrupt_entry+0xb5/0xc0
[  396.219864]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.224939]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.229976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.234834]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.239864]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.244945]  ? task_prio+0x50/0x50
[  396.248576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.254132]  ? check_preemption_disabled+0x48/0x280
[  396.259315]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.264184]  apic_timer_interrupt+0xf/0x20
[  396.268431]  </IRQ>
[  396.270693] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  396.276596] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  396.295521] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  396.303251] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  396.310539] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  396.317946] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  396.325228] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  396.332511] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  396.339841]  ? save_stack+0xa9/0xd0
[  396.343531]  __kmalloc_node_track_caller+0x33/0x70
[  396.348486]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  396.353265]  pskb_expand_head+0x230/0x10f0
[  396.357525]  ? memcpy+0x45/0x50
[  396.360826]  ? __copy_skb_header+0x350/0x6b0
[  396.365253]  ? skb_release_data+0x880/0x880
[  396.369612]  ? __alloc_skb+0x770/0x770
[  396.373528]  ? __lock_is_held+0xb5/0x140
[  396.377615]  ? kasan_check_write+0x14/0x20
[  396.381866]  ? __skb_clone+0x6c7/0xa00
[  396.385808]  ? __copy_skb_header+0x6b0/0x6b0
[  396.390260]  ? kmem_cache_alloc+0x33a/0x730
[  396.394616]  skb_ensure_writable+0x3dd/0x640
[  396.399064]  ? skb_checksum_setup+0xaa0/0xaa0
[  396.403579]  ? check_preemption_disabled+0x48/0x280
[  396.408617]  ? __this_cpu_preempt_check+0x1c/0x20
[  396.413478]  ? __bpf_redirect+0x54b/0xb20
[  396.417653]  bpf_clone_redirect+0x14a/0x490
[  396.422003]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  396.427042]  ? __sched_text_start+0x8/0x8
[  396.431462]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  396.436136]  ? find_held_lock+0x36/0x1c0
[  396.440225]  ? lock_acquire+0x1ed/0x520
[  396.444216]  ? bpf_test_run+0x3cb/0x780
[  396.448208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.453761]  ? check_preemption_disabled+0x48/0x280
[  396.458800]  ? kasan_check_read+0x11/0x20
[  396.462972]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.468343]  ? rcu_softirq_qs+0x20/0x20
[  396.472352]  ? preempt_schedule+0x4d/0x60
[  396.476521]  ? ___preempt_schedule+0x16/0x18
[  396.480962]  ? bpf_test_run+0x25d/0x780
[  396.484970]  ? netlink_diag_dump+0x2a0/0x2a0
[  396.489396]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.494951]  ? bpf_test_init.isra.10+0x70/0x100
[  396.499644]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  396.504428]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  396.509299]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  396.514843]  ? fput+0x130/0x1a0
[  396.518171]  ? __bpf_prog_get+0x9b/0x290
[  396.522255]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  396.527112]  ? bpf_prog_test_run+0x130/0x1a0
[  396.531543]  ? __x64_sys_bpf+0x3d8/0x520
[  396.535624]  ? bpf_prog_get+0x20/0x20
[  396.540676]  ? do_syscall_64+0x1b9/0x820
[  396.544757]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  396.550143]  ? syscall_return_slowpath+0x5e0/0x5e0
[  396.555093]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.560133]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  396.565157]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  396.571841]  ? __switch_to_asm+0x40/0x70
[  396.575948]  ? __switch_to_asm+0x34/0x70
[  396.580031]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.584927]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  396.590333] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  396.590398] aoe: skb alloc failure
[  396.597115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.597136] Workqueue: events_power_efficient neigh_periodic_work
[  396.597144] Call Trace:
[  396.597152]  <IRQ>
[  396.597173]  dump_stack+0x244/0x39d
[  396.600739] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.610091]  ? dump_stack_print_info.cold.1+0x20/0x20
[  396.616322] syz-executor3 cpuset=
[  396.618958]  warn_alloc.cold.117+0xb7/0x1bd
[  396.621098] syz3
[  396.624738]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.635223]  mems_allowed=0
[  396.640452]  ? lock_downgrade+0x900/0x900
[  396.662171]  ? trace_hardirqs_off+0xb8/0x310
[  396.666601]  ? trace_hardirqs_off+0xb8/0x310
[  396.671036]  __alloc_pages_slowpath+0x2660/0x2d70
[  396.675955]  ? warn_alloc+0x120/0x120
[  396.679778]  ? warn_alloc+0x120/0x120
[  396.683595]  ? print_usage_bug+0xc0/0xc0
[  396.687670]  ? warn_alloc+0x120/0x120
[  396.691486]  ? print_usage_bug+0xc0/0xc0
[  396.695570]  ? __lock_acquire+0x62f/0x4c20
[  396.699824]  ? __lock_acquire+0x62f/0x4c20
[  396.704080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.709638]  ? should_fail+0x22d/0xd01
[  396.713549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.718842]  ? __lock_acquire+0x62f/0x4c20
[  396.723129]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.728251]  ? __lock_acquire+0x62f/0x4c20
[  396.732503]  ? should_fail+0x22d/0xd01
[  396.736409]  ? find_held_lock+0x36/0x1c0
[  396.740491]  ? mark_held_locks+0x130/0x130
[  396.744819]  ? mark_held_locks+0x130/0x130
[  396.749071]  ? zap_class+0x640/0x640
[  396.752813]  ? zap_class+0x640/0x640
[  396.756547]  ? print_usage_bug+0xc0/0xc0
[  396.760628]  ? do_raw_spin_unlock+0xa7/0x330
[  396.765052]  ? zap_class+0x640/0x640
[  396.768781]  ? print_usage_bug+0xc0/0xc0
[  396.772857]  ? wq_watchdog_touch+0x9c/0xfe
[  396.777142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.782698]  ? check_preemption_disabled+0x48/0x280
[  396.787743]  ? __lock_is_held+0xb5/0x140
[  396.791958]  __alloc_pages_nodemask+0xa80/0xde0
[  396.796646]  ? zap_class+0x640/0x640
[  396.800389]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  396.805471]  ? find_held_lock+0x36/0x1c0
[  396.809558]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.814250]  ? lock_downgrade+0x900/0x900
[  396.818456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.824020]  cache_grow_begin+0xa5/0x8c0
[  396.828110]  ? do_raw_spin_unlock+0xa7/0x330
[  396.832731]  fallback_alloc+0x204/0x2e0
[  396.836731]  ____cache_alloc_node+0x1c7/0x1e0
[  396.841248]  kmem_cache_alloc_node+0xe3/0x730
[  396.845761]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.850022]  __alloc_skb+0x119/0x770
[  396.853756]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.859328]  ? netdev_alloc_frag+0x1f0/0x1f0
[  396.863821]  ? lock_downgrade+0x900/0x900
[  396.868030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.873604]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.879079]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.884553]  ? addrconf_rs_timer+0x690/0x690
[  396.889005]  ndisc_alloc_skb+0x144/0x340
[  396.893087]  ndisc_send_rs+0x331/0x6e0
[  396.904397]  addrconf_rs_timer+0x314/0x690
[  396.908658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.912950]  call_timer_fn+0x272/0x920
[  396.916853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.921138]  ? process_timeout+0x40/0x40
[  396.925225]  ? mark_held_locks+0xc7/0x130
[  396.929422]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.933944]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.938512]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.942786]  ? lockdep_hardirqs_on+0x296/0x5b0
[  396.947393]  ? trace_hardirqs_on+0xbd/0x310
[  396.951827]  ? kasan_check_read+0x11/0x20
[  396.955996]  ? __run_timers+0x7da/0xc70
[  396.960004]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.965144]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.969414]  __run_timers+0x7e5/0xc70
[  396.973393]  ? timer_fixup_init+0x70/0x70
[  396.977557]  ? lock_downgrade+0x900/0x900
[  396.981720]  ? zap_class+0x640/0x640
[  396.985455]  ? print_usage_bug+0xc0/0xc0
[  396.989554]  ? trace_hardirqs_on+0x310/0x310
[  396.993993]  ? kvm_clock_read+0x18/0x30
[  396.997984]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  397.003015]  ? ktime_get+0x2c1/0x400
[  397.006749]  ? zap_class+0x640/0x640
[  397.010494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.016064]  ? check_preemption_disabled+0x48/0x280
[  397.021107]  ? __lock_is_held+0xb5/0x140
[  397.025186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.030738]  ? check_preemption_disabled+0x48/0x280
[  397.035780]  run_timer_softirq+0x52/0xb0
[  397.039857]  ? rcu_read_lock_sched_held+0x14f/0x180
[  397.044942]  __do_softirq+0x308/0xb7e
[  397.048773]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  397.053919]  ? irq_exit+0xbd/0x1c0
[  397.057500]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  397.062565]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.068600]  ? ret_from_intr+0xb/0x1e
[  397.072438]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.077500]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.082370]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.087426]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.092294]  ? neigh_periodic_work+0x6bd/0xc60
[  397.096923]  do_softirq_own_stack+0x2a/0x40
[  397.101256]  </IRQ>
[  397.103593]  do_softirq.part.14+0x126/0x160
[  397.107944]  __local_bh_enable_ip+0x21d/0x260
[  397.112465]  _raw_write_unlock_bh+0x30/0x40
[  397.116808]  neigh_periodic_work+0x6bd/0xc60
[  397.121247]  ? neigh_table_clear+0x390/0x390
[  397.125677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.131234]  ? check_preemption_disabled+0x48/0x280
[  397.136277]  ? __lock_is_held+0xb5/0x140
[  397.140374]  process_one_work+0xc90/0x1c40
[  397.144638]  ? mark_held_locks+0x130/0x130
[  397.148929]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  397.153618]  ? __switch_to_asm+0x40/0x70
[  397.157696]  ? __switch_to_asm+0x40/0x70
[  397.161773]  ? __switch_to_asm+0x34/0x70
[  397.165852]  ? __switch_to_asm+0x40/0x70
[  397.170033]  ? __switch_to_asm+0x34/0x70
[  397.174111]  ? __switch_to_asm+0x40/0x70
[  397.178196]  ? __switch_to_asm+0x34/0x70
[  397.182276]  ? __switch_to_asm+0x40/0x70
[  397.186362]  ? __schedule+0x8d7/0x21d0
[  397.190271]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.195329]  ? check_preemption_disabled+0x48/0x280
[  397.200370]  ? zap_class+0x640/0x640
[  397.204222]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.209517]  ? rcu_softirq_qs+0x20/0x20
[  397.213625]  ? worker_thread+0x3ca/0x1390
[  397.217793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.223370]  ? lock_acquire+0x1ed/0x520
[  397.227371]  ? worker_thread+0x3e0/0x1390
[  397.231553]  ? kasan_check_read+0x11/0x20
[  397.235718]  ? do_raw_spin_lock+0x14f/0x350
[  397.240057]  ? kasan_check_read+0x11/0x20
[  397.244224]  ? rwlock_bug.part.2+0x90/0x90
[  397.248474]  ? trace_hardirqs_on+0x310/0x310
[  397.252965]  worker_thread+0x17f/0x1390
[  397.256960]  ? __switch_to_asm+0x34/0x70
[  397.261054]  ? process_one_work+0x1c40/0x1c40
[  397.265577]  ? zap_class+0x640/0x640
[  397.269318]  ? find_held_lock+0x36/0x1c0
[  397.273426]  ? __kthread_parkme+0xce/0x1a0
[  397.277684]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.282800]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.287944]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  397.292541]  ? trace_hardirqs_on+0xbd/0x310
[  397.296940]  ? kasan_check_read+0x11/0x20
[  397.301103]  ? __kthread_parkme+0xce/0x1a0
[  397.305355]  ? trace_hardirqs_off_caller+0x310/0x310
[  397.310512]  ? trace_hardirqs_off_caller+0x310/0x310
[  397.315634]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.320748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.326291]  ? __kthread_parkme+0xfb/0x1a0
[  397.330531]  kthread+0x35a/0x420
[  397.333911]  ? process_one_work+0x1c40/0x1c40
[  397.338412]  ? kthread_stop+0x900/0x900
[  397.342438]  ret_from_fork+0x3a/0x50
[  397.346168] warn_alloc_show_mem: 1 callbacks suppressed
[  397.346180] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  397.346182] Mem-Info:
[  397.346212] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  397.346212]  active_file:73 inactive_file:33 isolated_file:13
[  397.346212]  unevictable:0 dirty:0 writeback:0 unstable:0
[  397.346212]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  397.346212]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  397.346212]  free:13769 free_pcp:364 free_cma:0
[  397.351588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.358609] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  397.361009] Call Trace:
[  397.394140] Node 0 
[  397.403487]  <IRQ>
[  397.431605] 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
[  397.434165]  dump_stack+0x244/0x39d
[  397.436404] lowmem_reserve[]:
[  397.438554]  ? dump_stack_print_info.cold.1+0x20/0x20
[  397.464035]  0
[  397.467664]  warn_alloc.cold.117+0xb7/0x1bd
[  397.470741]  2819
[  397.476935]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.478713]  6323 6323
[  397.478722] Node 0 DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  397.478742] lowmem_reserve[]: 0 0 3503 3503
[  397.478755] Node 0 Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  397.478774] lowmem_reserve[]: 0 0 0 0
[  397.478786] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  397.478842] Node 0 DMA32: 4*4kB (M) 2*8kB (UM) 3*16kB (M) 3*32kB (MH) 2*64kB (M) 3*128kB (MH) 4*256kB (M) 4*512kB (UM) 
[  397.485366]  ? lock_downgrade+0x900/0x900
[  397.487434] 3*1024kB 
[  397.492277]  ? trace_hardirqs_off+0xb8/0x310
[  397.494754] (UM) 
[  397.522079]  ? trace_hardirqs_off+0xb8/0x310
[  397.526390] 3*2048kB 
[  397.555709]  __alloc_pages_slowpath+0x2660/0x2d70
[  397.559488] (M) 
[  397.573037]  ? warn_alloc+0x120/0x120
[  397.583926] 3*4096kB 
[  397.588072]  ? __lock_acquire+0x62f/0x4c20
[  397.590461] (M) 
[  397.594867]  ? __lock_acquire+0x62f/0x4c20
[  397.596916] = 25264kB
[  397.601340]  ? warn_alloc+0x120/0x120
[  397.603734] Node 0 
[  397.608658]  ? print_usage_bug+0xc0/0xc0
[  397.610616] Normal: 
[  397.614412]  ? warn_alloc+0x120/0x120
[  397.616810] 994*4kB 
[  397.621044]  ? print_usage_bug+0xc0/0xc0
[  397.623005] (MEH) 
[  397.627251]  ? mark_held_locks+0x130/0x130
[  397.629643] 311*8kB 
[  397.633443]  ? mark_held_locks+0x130/0x130
[  397.635662] (UMEH) 
[  397.639721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.642029] 219*16kB 
[  397.645828]  ? should_fail+0x22d/0xd01
[  397.648131] (UME) 
[  397.652190]  ? zap_class+0x640/0x640
[  397.654341] 79*32kB 
[  397.658590]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.660885] (UME) 0*64kB 
[  397.665138]  ? __lock_acquire+0x62f/0x4c20
[  397.667355] 1*128kB 
[  397.672919]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.675309] (H) 
[  397.679190]  ? should_fail+0x22d/0xd01
[  397.681336] 1*256kB 
[  397.685049]  ? mark_held_locks+0x130/0x130
[  397.687363] (H) 
[  397.692460]  ? mark_held_locks+0x130/0x130
[  397.695197] 0*512kB 1*1024kB 
[  397.699435]  ? lock_downgrade+0x900/0x900
[  397.701737] (H) 
[  397.706833]  ? zap_class+0x640/0x640
[  397.708797] 0*2048kB 
[  397.712685]  ? zap_class+0x640/0x640
[  397.714991] 0*4096kB 
[  397.719218]  ? zap_class+0x640/0x640
[  397.721178] = 13904kB
[  397.725402]  ? do_raw_spin_unlock+0xa7/0x330
[  397.725418]  ? trace_hardirqs_on+0x310/0x310
[  397.728512] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  397.732651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.734615] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  397.738319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.740712] 3305 total pagecache pages
[  397.744428]  ? check_preemption_disabled+0x48/0x280
[  397.746827] 0 pages in swap cache
[  397.750535]  ? __lock_is_held+0xb5/0x140
[  397.752928] Swap cache stats: add 0, delete 0, find 0/0
[  397.757343]  __alloc_pages_nodemask+0xa80/0xde0
[  397.761769] Free swap  = 0kB
[  397.770601]  ? zap_class+0x640/0x640
[  397.776123] Total swap = 0kB
[  397.784711]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  397.790228] 1965979 pages RAM
[  397.794132]  ? find_held_lock+0x36/0x1c0
[  397.799127] 0 pages HighMem/MovableOnly
[  397.802591]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.806641] 342293 pages reserved
[  397.812003]  ? lock_downgrade+0x900/0x900
[  397.816667] 0 pages cma reserved
[  397.819686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.823457] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  397.826394]  cache_grow_begin+0xa5/0x8c0
[  397.826410]  ? do_raw_spin_unlock+0xa7/0x330
[  397.826430]  fallback_alloc+0x204/0x2e0
[  397.831483] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.834533]  ____cache_alloc_node+0x1c7/0x1e0
[  397.838572] kworker/1:3 cpuset=
[  397.842543]  kmem_cache_alloc_node+0xe3/0x730
[  397.847191] /
[  397.850644]  ? lockdep_hardirqs_on+0x296/0x5b0
[  397.854777]  mems_allowed=0
[  397.858143]  __alloc_skb+0x119/0x770
[  397.917985]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  397.923364]  ? netdev_alloc_frag+0x1f0/0x1f0
[  397.927795]  ? vprintk_default+0x28/0x30
[  397.931864]  ? vprintk_func+0x85/0x181
[  397.935772]  ? printk+0xa7/0xcf
[  397.939061]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  397.943832]  new_skb+0x26/0x1c0
[  397.947116]  aoecmd_cfg+0x279/0x7f0
[  397.950751]  ? find_held_lock+0x36/0x1c0
[  397.954831]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  397.959159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.964723]  ? __lock_is_held+0xb5/0x140
[  397.969070]  discover_timer+0x50/0x60
[  397.972874]  call_timer_fn+0x272/0x920
[  397.976768]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  397.981610]  ? process_timeout+0x40/0x40
[  397.985681]  ? __run_timers+0x7da/0xc70
[  397.989660]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.994155]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.998650]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  398.003515]  ? lockdep_hardirqs_on+0x296/0x5b0
[  398.008113]  ? trace_hardirqs_on+0xbd/0x310
[  398.012434]  ? kasan_check_read+0x11/0x20
[  398.016584]  ? __run_timers+0x7da/0xc70
[  398.020563]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.025691]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  398.030537]  __run_timers+0x7e5/0xc70
[  398.034347]  ? timer_fixup_init+0x70/0x70
[  398.038519]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  398.043551]  ? zap_class+0x640/0x640
[  398.047272]  ? enqueue_hrtimer+0x1a5/0x560
[  398.051512]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  398.056709]  ? find_held_lock+0x36/0x1c0
[  398.060774]  ? zap_class+0x640/0x640
[  398.064492]  ? pvclock_read_flags+0x160/0x160
[  398.068996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.074532]  ? check_preemption_disabled+0x48/0x280
[  398.079555]  ? __lock_is_held+0xb5/0x140
[  398.083621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.089157]  ? check_preemption_disabled+0x48/0x280
[  398.094188]  run_timer_softirq+0x52/0xb0
[  398.098256]  ? rcu_read_lock_sched_held+0x14f/0x180
[  398.103278]  __do_softirq+0x308/0xb7e
[  398.107085]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  398.111578]  ? lock_downgrade+0x900/0x900
[  398.115736]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  398.120853]  ? pvclock_read_flags+0x160/0x160
[  398.125357]  ? lapic_next_event+0x5a/0x90
[  398.129512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.135064]  ? kvm_clock_read+0x18/0x30
[  398.139042]  ? kvm_sched_clock_read+0x9/0x20
[  398.143453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.148994]  ? check_preemption_disabled+0x48/0x280
[  398.154022]  irq_exit+0x17f/0x1c0
[  398.157478]  smp_apic_timer_interrupt+0x1cb/0x760
[  398.162324]  ? smp_reschedule_interrupt+0x109/0x650
[  398.167346]  ? smp_call_function_single_interrupt+0x650/0x650
[  398.173233]  ? interrupt_entry+0xb5/0xc0
[  398.177299]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.182345]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.187365]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.192211]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.197228]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.202245]  ? task_prio+0x50/0x50
[  398.205786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.211322]  ? check_preemption_disabled+0x48/0x280
[  398.216349]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.221202]  apic_timer_interrupt+0xf/0x20
[  398.225428]  </IRQ>
[  398.227669] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  398.233559] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  398.252459] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  398.260187] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  398.267457] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  398.274725] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  398.281997] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  398.289268] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  398.296583]  ? save_stack+0xa9/0xd0
[  398.300223]  __kmalloc_node_track_caller+0x33/0x70
[  398.305156]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  398.309926]  pskb_expand_head+0x230/0x10f0
[  398.314171]  ? memcpy+0x45/0x50
[  398.317453]  ? __copy_skb_header+0x350/0x6b0
[  398.321865]  ? skb_release_data+0x880/0x880
[  398.326197]  ? __alloc_skb+0x770/0x770
[  398.330093]  ? __lock_is_held+0xb5/0x140
[  398.334168]  ? kasan_check_write+0x14/0x20
[  398.338405]  ? __skb_clone+0x6c7/0xa00
[  398.342296]  ? __copy_skb_header+0x6b0/0x6b0
[  398.346715]  ? kmem_cache_alloc+0x33a/0x730
[  398.351048]  skb_ensure_writable+0x3dd/0x640
[  398.355459]  ? skb_checksum_setup+0xaa0/0xaa0
[  398.359962]  ? check_preemption_disabled+0x48/0x280
[  398.364981]  ? __this_cpu_preempt_check+0x1c/0x20
[  398.369836]  ? __bpf_redirect+0x54b/0xb20
[  398.374022]  bpf_clone_redirect+0x14a/0x490
[  398.378356]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  398.383396]  ? __sched_text_start+0x8/0x8
[  398.387553]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  398.392142]  ? find_held_lock+0x36/0x1c0
[  398.396209]  ? lock_acquire+0x1ed/0x520
[  398.400194]  ? bpf_test_run+0x3cb/0x780
[  398.404170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.409708]  ? check_preemption_disabled+0x48/0x280
[  398.414729]  ? kasan_check_read+0x11/0x20
[  398.418904]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.424183]  ? rcu_softirq_qs+0x20/0x20
[  398.428161]  ? preempt_schedule+0x4d/0x60
[  398.432486]  ? ___preempt_schedule+0x16/0x18
[  398.436912]  ? bpf_test_run+0x25d/0x780
[  398.440918]  ? netlink_diag_dump+0x2a0/0x2a0
[  398.445330]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.450867]  ? bpf_test_init.isra.10+0x70/0x100
[  398.455590]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  398.460356]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  398.465196]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  398.470732]  ? fput+0x130/0x1a0
[  398.474016]  ? __bpf_prog_get+0x9b/0x290
[  398.478586]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  398.483430]  ? bpf_prog_test_run+0x130/0x1a0
[  398.487849]  ? __x64_sys_bpf+0x3d8/0x520
[  398.491925]  ? bpf_prog_get+0x20/0x20
[  398.495758]  ? do_syscall_64+0x1b9/0x820
[  398.499838]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  398.505237]  ? syscall_return_slowpath+0x5e0/0x5e0
[  398.510172]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.515190]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  398.521452]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  398.528120]  ? __switch_to_asm+0x40/0x70
[  398.532183]  ? __switch_to_asm+0x34/0x70
[  398.536252]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.541105]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  398.546493] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  398.546567] aoe: skb alloc failure
[  398.553256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.553277] Workqueue: events_power_efficient neigh_periodic_work
[  398.556890] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.572390] syz-executor3 cpuset=syz3
[  398.582895] Call Trace:
[  398.582908]  mems_allowed=0
[  398.586694]  <IRQ>
[  398.594379]  dump_stack+0x244/0x39d
[  398.598048]  ? dump_stack_print_info.cold.1+0x20/0x20
[  398.603252]  warn_alloc.cold.117+0xb7/0x1bd
[  398.607576]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.612424]  ? lock_downgrade+0x900/0x900
[  398.616582]  ? trace_hardirqs_off+0xb8/0x310
[  398.620998]  ? trace_hardirqs_off+0xb8/0x310
[  398.625422]  __alloc_pages_slowpath+0x2660/0x2d70
[  398.630294]  ? warn_alloc+0x120/0x120
[  398.634101]  ? warn_alloc+0x120/0x120
[  398.637907]  ? print_usage_bug+0xc0/0xc0
[  398.641969]  ? warn_alloc+0x120/0x120
[  398.645772]  ? print_usage_bug+0xc0/0xc0
[  398.649838]  ? __lock_acquire+0x62f/0x4c20
[  398.654074]  ? __lock_acquire+0x62f/0x4c20
[  398.658313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.663850]  ? should_fail+0x22d/0xd01
[  398.667744]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.672864]  ? __lock_acquire+0x62f/0x4c20
[  398.677119]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.682222]  ? __lock_acquire+0x62f/0x4c20
[  398.686461]  ? should_fail+0x22d/0xd01
[  398.690347]  ? find_held_lock+0x36/0x1c0
[  398.694430]  ? mark_held_locks+0x130/0x130
[  398.698675]  ? mark_held_locks+0x130/0x130
[  398.702908]  ? zap_class+0x640/0x640
[  398.706620]  ? zap_class+0x640/0x640
[  398.710337]  ? print_usage_bug+0xc0/0xc0
[  398.714405]  ? do_raw_spin_unlock+0xa7/0x330
[  398.718814]  ? zap_class+0x640/0x640
[  398.722530]  ? print_usage_bug+0xc0/0xc0
[  398.726592]  ? wq_watchdog_touch+0x9c/0xfe
[  398.730832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.736369]  ? check_preemption_disabled+0x48/0x280
[  398.741402]  ? __lock_is_held+0xb5/0x140
[  398.745475]  __alloc_pages_nodemask+0xa80/0xde0
[  398.750145]  ? zap_class+0x640/0x640
[  398.753867]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  398.758895]  ? find_held_lock+0x36/0x1c0
[  398.762971]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.767656]  ? lock_downgrade+0x900/0x900
[  398.771838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.777382]  cache_grow_begin+0xa5/0x8c0
[  398.781453]  ? do_raw_spin_unlock+0xa7/0x330
[  398.785885]  fallback_alloc+0x204/0x2e0
[  398.789879]  ____cache_alloc_node+0x1c7/0x1e0
[  398.794400]  kmem_cache_alloc_node+0xe3/0x730
[  398.798919]  ? ipv6_get_ifaddr+0x42e/0x620
[  398.803170]  __alloc_skb+0x119/0x770
[  398.806890]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.812174]  ? netdev_alloc_frag+0x1f0/0x1f0
[  398.816605]  ? lock_downgrade+0x900/0x900
[  398.820764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.826315]  ? refcount_sub_and_test_checked+0x203/0x310
[  398.831798]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  398.837254]  ? addrconf_rs_timer+0x690/0x690
[  398.841672]  ndisc_alloc_skb+0x144/0x340
[  398.845762]  ndisc_send_rs+0x331/0x6e0
[  398.849668]  addrconf_rs_timer+0x314/0x690
[  398.853909]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.858382]  call_timer_fn+0x272/0x920
[  398.862295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.866558]  ? process_timeout+0x40/0x40
[  398.870633]  ? mark_held_locks+0xc7/0x130
[  398.874790]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.879292]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.883786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.888023]  ? lockdep_hardirqs_on+0x296/0x5b0
[  398.892607]  ? trace_hardirqs_on+0xbd/0x310
[  398.896934]  ? kasan_check_read+0x11/0x20
[  398.901098]  ? __run_timers+0x7da/0xc70
[  398.905073]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.910182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.914425]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.918661]  __run_timers+0x7e5/0xc70
[  398.922474]  ? timer_fixup_init+0x70/0x70
[  398.926625]  ? lock_downgrade+0x900/0x900
[  398.930770]  ? zap_class+0x640/0x640
[  398.934494]  ? print_usage_bug+0xc0/0xc0
[  398.938558]  ? trace_hardirqs_on+0x310/0x310
[  398.942977]  ? kvm_clock_read+0x18/0x30
[  398.946954]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  398.951972]  ? ktime_get+0x2c1/0x400
[  398.955696]  ? zap_class+0x640/0x640
[  398.959419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.964957]  ? check_preemption_disabled+0x48/0x280
[  398.969997]  ? __lock_is_held+0xb5/0x140
[  398.974060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.979603]  ? check_preemption_disabled+0x48/0x280
[  398.984629]  run_timer_softirq+0x52/0xb0
[  398.988692]  ? rcu_read_lock_sched_held+0x14f/0x180
[  398.993714]  __do_softirq+0x308/0xb7e
[  398.997535]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  399.002637]  ? irq_exit+0xbd/0x1c0
[  399.006183]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  399.011203]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.017092]  ? ret_from_intr+0xb/0x1e
[  399.020898]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.025921]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.030773]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.035803]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.040652]  ? neigh_periodic_work+0x6bd/0xc60
[  399.045242]  do_softirq_own_stack+0x2a/0x40
[  399.049561]  </IRQ>
[  399.051814]  do_softirq.part.14+0x126/0x160
[  399.056150]  __local_bh_enable_ip+0x21d/0x260
[  399.060648]  _raw_write_unlock_bh+0x30/0x40
[  399.064985]  neigh_periodic_work+0x6bd/0xc60
[  399.069426]  ? neigh_table_clear+0x390/0x390
[  399.073850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.079413]  ? check_preemption_disabled+0x48/0x280
[  399.084444]  ? __lock_is_held+0xb5/0x140
[  399.088541]  process_one_work+0xc90/0x1c40
[  399.092781]  ? mark_held_locks+0x130/0x130
[  399.097031]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  399.101706]  ? __switch_to_asm+0x40/0x70
[  399.105771]  ? __switch_to_asm+0x40/0x70
[  399.109837]  ? __switch_to_asm+0x34/0x70
[  399.113897]  ? __switch_to_asm+0x40/0x70
[  399.117974]  ? __switch_to_asm+0x34/0x70
[  399.122038]  ? __switch_to_asm+0x40/0x70
[  399.126100]  ? __switch_to_asm+0x34/0x70
[  399.130160]  ? __switch_to_asm+0x40/0x70
[  399.134227]  ? __schedule+0x8d7/0x21d0
[  399.138114]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.143143]  ? check_preemption_disabled+0x48/0x280
[  399.148165]  ? zap_class+0x640/0x640
[  399.151885]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.157192]  ? rcu_softirq_qs+0x20/0x20
[  399.161177]  ? worker_thread+0x3ca/0x1390
[  399.165328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.170901]  ? lock_acquire+0x1ed/0x520
[  399.174878]  ? worker_thread+0x3e0/0x1390
[  399.179039]  ? kasan_check_read+0x11/0x20
[  399.183189]  ? do_raw_spin_lock+0x14f/0x350
[  399.187509]  ? kasan_check_read+0x11/0x20
[  399.191672]  ? rwlock_bug.part.2+0x90/0x90
[  399.195917]  ? trace_hardirqs_on+0x310/0x310
[  399.200358]  worker_thread+0x17f/0x1390
[  399.204336]  ? __switch_to_asm+0x34/0x70
[  399.208418]  ? process_one_work+0x1c40/0x1c40
[  399.212936]  ? zap_class+0x640/0x640
[  399.216649]  ? find_held_lock+0x36/0x1c0
[  399.220734]  ? __kthread_parkme+0xce/0x1a0
[  399.224975]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  399.230079]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  399.235195]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  399.239777]  ? trace_hardirqs_on+0xbd/0x310
[  399.244100]  ? kasan_check_read+0x11/0x20
[  399.248264]  ? __kthread_parkme+0xce/0x1a0
[  399.252533]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.257643]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.262755]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  399.267864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.273410]  ? __kthread_parkme+0xfb/0x1a0
[  399.277658]  kthread+0x35a/0x420
[  399.281030]  ? process_one_work+0x1c40/0x1c40
[  399.285525]  ? kthread_stop+0x900/0x900
[  399.289521]  ret_from_fork+0x3a/0x50
[  399.293250] warn_alloc_show_mem: 1 callbacks suppressed
[  399.293274] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  399.293276] Mem-Info:
[  399.293319] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  399.293319]  active_file:73 inactive_file:33 isolated_file:13
[  399.293319]  unevictable:0 dirty:0 writeback:0 unstable:0
[  399.293319]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  399.293319]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  399.293319]  free:13769 free_pcp:364 free_cma:0
[  399.298676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.305706] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  399.308112] Call Trace:
[  399.341241] Node 0 
[  399.350588]  <IRQ>
[  399.378708] 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
[  399.381266]  dump_stack+0x244/0x39d
[  399.383481] lowmem_reserve[]:
[  399.385633]  ? dump_stack_print_info.cold.1+0x20/0x20
[  399.411131]  0
[  399.414777]  warn_alloc.cold.117+0xb7/0x1bd
[  399.417853]  2819
[  399.423051]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.424833]  6323
[  399.429150]  ? lock_downgrade+0x900/0x900
[  399.431195]  6323
[  399.436039]  ? trace_hardirqs_off+0xb8/0x310
[  399.442247]  ? trace_hardirqs_off+0xb8/0x310
[  399.444293] Node 0 
[  399.448705]  __alloc_pages_slowpath+0x2660/0x2d70
[  399.453113] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  399.455347]  ? warn_alloc+0x120/0x120
[  399.460149] lowmem_reserve[]:
[  399.489096]  ? pvclock_read_flags+0x160/0x160
[  399.492881]  0
[  399.495985]  ? warn_alloc+0x120/0x120
[  399.500471]  0
[  399.502273]  ? print_usage_bug+0xc0/0xc0
[  399.506056]  3503
[  399.507892]  ? warn_alloc+0x120/0x120
[  399.511929]  3503
[  399.513995]  ? print_usage_bug+0xc0/0xc0
[  399.519839]  ? ktime_get+0x2c1/0x400
[  399.523877] Node 0 Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  399.527604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.556945] lowmem_reserve[]: 0
[  399.562496]  ? check_preemption_disabled+0x48/0x280
[  399.562499]  0 0
[  399.565781]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  399.570789]  0
[  399.572766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.579039]  ? should_fail+0x22d/0xd01
[  399.584553] Node 0 
[  399.588451]  ? kasan_check_read+0x11/0x20
[  399.588466] DMA: 1*4kB 
[  399.590707]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.594836] (U) 
[  399.597465]  ? __lock_acquire+0x62f/0x4c20
[  399.602550] 0*8kB 
[  399.604540]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.608757] 0*16kB 
[  399.610914]  ? should_fail+0x22d/0xd01
[  399.615998] 1*32kB 
[  399.618234]  ? print_usage_bug+0xc0/0xc0
[  399.622104] (U) 
[  399.624343]  ? mark_held_locks+0x130/0x130
[  399.628383] 2*64kB 
[  399.630359]  ? mark_held_locks+0x130/0x130
[  399.634571] (U) 
[  399.636808]  ? check_preemption_disabled+0x48/0x280
[  399.641019] 1*128kB 
[  399.643085]  ? zap_class+0x640/0x640
[  399.648081] (U) 
[  399.650586]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.654271] 1*256kB (U) 
[  399.656256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.661020] 0*512kB 1*1024kB 
[  399.663787]  ? check_preemption_disabled+0x48/0x280
[  399.669306] (U) 
[  399.672428]  ? __lock_is_held+0xb5/0x140
[  399.677419] 1*2048kB 
[  399.679396]  __alloc_pages_nodemask+0xa80/0xde0
[  399.683439] (M) 
[  399.685854]  ? zap_class+0x640/0x640
[  399.690518] 3*4096kB 
[  399.692511]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  399.696201] (M) 
[  399.698624]  ? find_held_lock+0x36/0x1c0
[  399.703607] = 15908kB
[  399.703616] Node 0 
[  399.705595]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.709632] DMA32: 
[  399.712039]  ? lock_downgrade+0x900/0x900
[  399.714256] 4*4kB 
[  399.718927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.721142] (M) 
[  399.725293]  cache_grow_begin+0xa5/0x8c0
[  399.727423] 2*8kB 
[  399.732959]  ? do_raw_spin_unlock+0xa7/0x330
[  399.734914] (UM) 
[  399.738983]  fallback_alloc+0x204/0x2e0
[  399.741114] 3*16kB 
[  399.745519]  ____cache_alloc_node+0x1c7/0x1e0
[  399.747571] (M) 
[  399.751568]  kmem_cache_alloc_node+0xe3/0x730
[  399.753783] 3*32kB 
[  399.758302]  ? lockdep_hardirqs_on+0x296/0x5b0
[  399.760276] (MH) 
[  399.764785]  __alloc_skb+0x119/0x770
[  399.767000] 2*64kB 
[  399.771607]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  399.773647] (M) 
[  399.777360]  ? netdev_alloc_frag+0x1f0/0x1f0
[  399.779576] 3*128kB 
[  399.784957]  ? vprintk_default+0x28/0x30
[  399.786915] (MH) 
[  399.791326]  ? vprintk_func+0x85/0x181
[  399.793629] 4*256kB 
[  399.797688]  ? printk+0xa7/0xcf
[  399.799734] (M) 
[  399.803625]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  399.805974] 4*512kB 
[  399.809264]  new_skb+0x26/0x1c0
[  399.811214] (UM) 
[  399.815981]  aoecmd_cfg+0x279/0x7f0
[  399.818286] 3*1024kB 
[  399.821561]  ? find_held_lock+0x36/0x1c0
[  399.823622] (UM) 
[  399.827251]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  399.829643] 3*2048kB 
[  399.833701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.835742] (M) 
[  399.840065]  ? __lock_is_held+0xb5/0x140
[  399.842452] 3*4096kB 
[  399.847999]  discover_timer+0x50/0x60
[  399.849955] (M) 
[  399.854015]  call_timer_fn+0x272/0x920
[  399.856410] = 25264kB
[  399.860206]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  399.862182] Node 0 
[  399.866072]  ? process_timeout+0x40/0x40
[  399.868461] Normal: 
[  399.873304]  ? __run_timers+0x7da/0xc70
[  399.875529] 994*4kB 
[  399.879588]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.881896] (MEH) 
[  399.885870]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.888187] 311*8kB 
[  399.892702]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  399.894836] (UMEH) 
[  399.899353]  ? lockdep_hardirqs_on+0x296/0x5b0
[  399.901661] 219*16kB 
[  399.906502]  ? trace_hardirqs_on+0xbd/0x310
[  399.908722] (UME) 
[  399.913324]  ? kasan_check_read+0x11/0x20
[  399.915715] 79*32kB 
[  399.920033]  ? __run_timers+0x7da/0xc70
[  399.922166] (UME) 
[  399.926313]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.928620] 0*64kB 
[  399.932613]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  399.934737] 1*128kB 
[  399.939831]  __run_timers+0x7e5/0xc70
[  399.942046] (H) 
[  399.946920]  ? timer_fixup_init+0x70/0x70
[  399.949215] 1*256kB 
[  399.953023]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.954982] (H) 
[  399.959125]  ? zap_class+0x640/0x640
[  399.961431] 0*512kB 
[  399.966645]  ? enqueue_hrtimer+0x1a5/0x560
[  399.968610] 1*1024kB 
[  399.972343]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  399.974656] (H) 
[  399.978900]  ? find_held_lock+0x36/0x1c0
[  399.981287] 0*2048kB 0*4096kB 
[  399.986504]  ? zap_class+0x640/0x640
[  399.988464] = 13904kB
[  399.992552]  ? pvclock_read_flags+0x160/0x160
[  399.995729] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  399.999439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.001847] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  400.006352]  ? check_preemption_disabled+0x48/0x280
[  400.015167] 3305 total pagecache pages
[  400.020731]  ? __lock_is_held+0xb5/0x140
[  400.029292] 0 pages in swap cache
[  400.034297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.038182] Swap cache stats: add 0, delete 0, find 0/0
[  400.042236]  ? check_preemption_disabled+0x48/0x280
[  400.045672] Free swap  = 0kB
[  400.051208]  run_timer_softirq+0x52/0xb0
[  400.056549] Total swap = 0kB
[  400.061558]  ? rcu_read_lock_sched_held+0x14f/0x180
[  400.064558] 1965979 pages RAM
[  400.068630]  __do_softirq+0x308/0xb7e
[  400.071626] 0 pages HighMem/MovableOnly
[  400.076640]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  400.079726] 342293 pages reserved
[  400.083533]  ? lock_downgrade+0x900/0x900
[  400.087503] 0 pages cma reserved
[  400.091995]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  400.095506] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  400.099576]  ? pvclock_read_flags+0x160/0x160
[  400.099602]  ? lapic_next_event+0x5a/0x90
[  400.099622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.103029] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.108072]  ? kvm_clock_read+0x18/0x30
[  400.114547] kworker/1:3 cpuset=
[  400.119052]  ? kvm_sched_clock_read+0x9/0x20
[  400.123181] /
[  400.128718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.139014]  mems_allowed=0
[  400.142997]  ? check_preemption_disabled+0x48/0x280
[  400.165965]  irq_exit+0x17f/0x1c0
[  400.169427]  smp_apic_timer_interrupt+0x1cb/0x760
[  400.174282]  ? smp_reschedule_interrupt+0x109/0x650
[  400.179301]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.185189]  ? interrupt_entry+0xb5/0xc0
[  400.189256]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.194271]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.199290]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.204136]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.209156]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.214170]  ? task_prio+0x50/0x50
[  400.217716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.223268]  ? check_preemption_disabled+0x48/0x280
[  400.228290]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.233145]  apic_timer_interrupt+0xf/0x20
[  400.237372]  </IRQ>
[  400.239615] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  400.245499] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  400.264399] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  400.272120] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  400.279391] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  400.286664] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  400.293932] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  400.301197] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  400.308496]  ? save_stack+0xa9/0xd0
[  400.312135]  __kmalloc_node_track_caller+0x33/0x70
[  400.317071]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  400.321854]  pskb_expand_head+0x230/0x10f0
[  400.326108]  ? memcpy+0x45/0x50
[  400.329406]  ? __copy_skb_header+0x350/0x6b0
[  400.333831]  ? skb_release_data+0x880/0x880
[  400.338155]  ? __alloc_skb+0x770/0x770
[  400.342054]  ? __lock_is_held+0xb5/0x140
[  400.346137]  ? kasan_check_write+0x14/0x20
[  400.350371]  ? __skb_clone+0x6c7/0xa00
[  400.354265]  ? __copy_skb_header+0x6b0/0x6b0
[  400.358674]  ? kmem_cache_alloc+0x33a/0x730
[  400.363007]  skb_ensure_writable+0x3dd/0x640
[  400.367422]  ? skb_checksum_setup+0xaa0/0xaa0
[  400.371923]  ? check_preemption_disabled+0x48/0x280
[  400.376971]  ? __this_cpu_preempt_check+0x1c/0x20
[  400.381820]  ? __bpf_redirect+0x54b/0xb20
[  400.385991]  bpf_clone_redirect+0x14a/0x490
[  400.390347]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  400.395370]  ? __sched_text_start+0x8/0x8
[  400.399539]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  400.404184]  ? find_held_lock+0x36/0x1c0
[  400.408261]  ? lock_acquire+0x1ed/0x520
[  400.412239]  ? bpf_test_run+0x3cb/0x780
[  400.416217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.421769]  ? check_preemption_disabled+0x48/0x280
[  400.426795]  ? kasan_check_read+0x11/0x20
[  400.430946]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.436224]  ? rcu_softirq_qs+0x20/0x20
[  400.440264]  ? preempt_schedule+0x4d/0x60
[  400.444428]  ? ___preempt_schedule+0x16/0x18
[  400.448852]  ? bpf_test_run+0x25d/0x780
[  400.452848]  ? netlink_diag_dump+0x2a0/0x2a0
[  400.457272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.462815]  ? bpf_test_init.isra.10+0x70/0x100
[  400.467490]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  400.472255]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  400.477930]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  400.484189]  ? fput+0x130/0x1a0
[  400.487477]  ? __bpf_prog_get+0x9b/0x290
[  400.491545]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  400.496385]  ? bpf_prog_test_run+0x130/0x1a0
[  400.500802]  ? __x64_sys_bpf+0x3d8/0x520
[  400.504863]  ? bpf_prog_get+0x20/0x20
[  400.508702]  ? do_syscall_64+0x1b9/0x820
[  400.512763]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  400.518128]  ? syscall_return_slowpath+0x5e0/0x5e0
[  400.523064]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.528081]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  400.533101]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  400.539769]  ? __switch_to_asm+0x40/0x70
[  400.543830]  ? __switch_to_asm+0x34/0x70
[  400.547907]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.552763]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  400.558151] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  400.558216] aoe: skb alloc failure
[  400.564922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.564945] Workqueue: events_power_efficient neigh_periodic_work
[  400.568557] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.584044] syz-executor3 cpuset=
[  400.594525] Call Trace:
[  400.594535] syz3
[  400.597991]  <IRQ>
[  400.600605]  mems_allowed=0
[  400.602575]  dump_stack+0x244/0x39d
[  400.611261]  ? dump_stack_print_info.cold.1+0x20/0x20
[  400.616469]  warn_alloc.cold.117+0xb7/0x1bd
[  400.620797]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.625644]  ? lock_downgrade+0x900/0x900
[  400.629799]  ? trace_hardirqs_off+0xb8/0x310
[  400.634213]  ? trace_hardirqs_off+0xb8/0x310
[  400.638630]  __alloc_pages_slowpath+0x2660/0x2d70
[  400.643527]  ? warn_alloc+0x120/0x120
[  400.647351]  ? warn_alloc+0x120/0x120
[  400.651171]  ? print_usage_bug+0xc0/0xc0
[  400.655257]  ? warn_alloc+0x120/0x120
[  400.659081]  ? print_usage_bug+0xc0/0xc0
[  400.663172]  ? __lock_acquire+0x62f/0x4c20
[  400.667410]  ? __lock_acquire+0x62f/0x4c20
[  400.671667]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.677209]  ? should_fail+0x22d/0xd01
[  400.681103]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.686206]  ? __lock_acquire+0x62f/0x4c20
[  400.690451]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.695557]  ? __lock_acquire+0x62f/0x4c20
[  400.699789]  ? should_fail+0x22d/0xd01
[  400.703675]  ? find_held_lock+0x36/0x1c0
[  400.707746]  ? mark_held_locks+0x130/0x130
[  400.711984]  ? mark_held_locks+0x130/0x130
[  400.716214]  ? zap_class+0x640/0x640
[  400.719924]  ? zap_class+0x640/0x640
[  400.723653]  ? print_usage_bug+0xc0/0xc0
[  400.727714]  ? do_raw_spin_unlock+0xa7/0x330
[  400.732128]  ? zap_class+0x640/0x640
[  400.735844]  ? print_usage_bug+0xc0/0xc0
[  400.739908]  ? wq_watchdog_touch+0x9c/0xfe
[  400.744152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.749692]  ? check_preemption_disabled+0x48/0x280
[  400.754717]  ? __lock_is_held+0xb5/0x140
[  400.758789]  __alloc_pages_nodemask+0xa80/0xde0
[  400.763463]  ? zap_class+0x640/0x640
[  400.767186]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  400.772213]  ? find_held_lock+0x36/0x1c0
[  400.776289]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.780967]  ? lock_downgrade+0x900/0x900
[  400.785126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.790671]  cache_grow_begin+0xa5/0x8c0
[  400.794734]  ? do_raw_spin_unlock+0xa7/0x330
[  400.799153]  fallback_alloc+0x204/0x2e0
[  400.803135]  ____cache_alloc_node+0x1c7/0x1e0
[  400.807636]  kmem_cache_alloc_node+0xe3/0x730
[  400.812134]  ? ipv6_get_ifaddr+0x42e/0x620
[  400.816382]  __alloc_skb+0x119/0x770
[  400.820108]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.825411]  ? netdev_alloc_frag+0x1f0/0x1f0
[  400.829834]  ? lock_downgrade+0x900/0x900
[  400.833991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.839535]  ? refcount_sub_and_test_checked+0x203/0x310
[  400.845007]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  400.850477]  ? addrconf_rs_timer+0x690/0x690
[  400.854909]  ndisc_alloc_skb+0x144/0x340
[  400.859247]  ndisc_send_rs+0x331/0x6e0
[  400.863142]  addrconf_rs_timer+0x314/0x690
[  400.867389]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.871668]  call_timer_fn+0x272/0x920
[  400.875558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.879795]  ? process_timeout+0x40/0x40
[  400.883869]  ? mark_held_locks+0xc7/0x130
[  400.888024]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.892520]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.897014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.901252]  ? lockdep_hardirqs_on+0x296/0x5b0
[  400.905839]  ? trace_hardirqs_on+0xbd/0x310
[  400.910162]  ? kasan_check_read+0x11/0x20
[  400.914314]  ? __run_timers+0x7da/0xc70
[  400.918292]  ? trace_hardirqs_off_caller+0x310/0x310
[  400.923409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.927653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.931895]  __run_timers+0x7e5/0xc70
[  400.935800]  ? timer_fixup_init+0x70/0x70
[  400.939948]  ? lock_downgrade+0x900/0x900
[  400.944093]  ? zap_class+0x640/0x640
[  400.947842]  ? print_usage_bug+0xc0/0xc0
[  400.951913]  ? trace_hardirqs_on+0x310/0x310
[  400.956333]  ? kvm_clock_read+0x18/0x30
[  400.960322]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  400.965362]  ? ktime_get+0x2c1/0x400
[  400.969087]  ? zap_class+0x640/0x640
[  400.972809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.978369]  ? check_preemption_disabled+0x48/0x280
[  400.983410]  ? __lock_is_held+0xb5/0x140
[  400.987490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.993030]  ? check_preemption_disabled+0x48/0x280
[  400.998058]  run_timer_softirq+0x52/0xb0
[  401.002125]  ? rcu_read_lock_sched_held+0x14f/0x180
[  401.007150]  __do_softirq+0x308/0xb7e
[  401.010981]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  401.016086]  ? irq_exit+0xbd/0x1c0
[  401.019632]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  401.024652]  ? smp_call_function_single_interrupt+0x650/0x650
[  401.030551]  ? ret_from_intr+0xb/0x1e
[  401.034357]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.039419]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.044267]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.049299]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.054177]  ? neigh_periodic_work+0x6bd/0xc60
[  401.059028]  do_softirq_own_stack+0x2a/0x40
[  401.063346]  </IRQ>
[  401.065593]  do_softirq.part.14+0x126/0x160
[  401.069922]  __local_bh_enable_ip+0x21d/0x260
[  401.074428]  _raw_write_unlock_bh+0x30/0x40
[  401.078756]  neigh_periodic_work+0x6bd/0xc60
[  401.083180]  ? neigh_table_clear+0x390/0x390
[  401.087596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.093134]  ? check_preemption_disabled+0x48/0x280
[  401.098188]  ? __lock_is_held+0xb5/0x140
[  401.102268]  process_one_work+0xc90/0x1c40
[  401.106505]  ? mark_held_locks+0x130/0x130
[  401.110875]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  401.115553]  ? __switch_to_asm+0x40/0x70
[  401.119618]  ? __switch_to_asm+0x40/0x70
[  401.123684]  ? __switch_to_asm+0x34/0x70
[  401.127746]  ? __switch_to_asm+0x40/0x70
[  401.131811]  ? __switch_to_asm+0x34/0x70
[  401.135898]  ? __switch_to_asm+0x40/0x70
[  401.139964]  ? __switch_to_asm+0x34/0x70
[  401.144026]  ? __switch_to_asm+0x40/0x70
[  401.148096]  ? __schedule+0x8d7/0x21d0
[  401.151998]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.157023]  ? check_preemption_disabled+0x48/0x280
[  401.162049]  ? zap_class+0x640/0x640
[  401.165766]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.171045]  ? rcu_softirq_qs+0x20/0x20
[  401.175022]  ? worker_thread+0x3ca/0x1390
[  401.179171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.184731]  ? lock_acquire+0x1ed/0x520
[  401.188709]  ? worker_thread+0x3e0/0x1390
[  401.192873]  ? kasan_check_read+0x11/0x20
[  401.197040]  ? do_raw_spin_lock+0x14f/0x350
[  401.201366]  ? kasan_check_read+0x11/0x20
[  401.205525]  ? rwlock_bug.part.2+0x90/0x90
[  401.209758]  ? trace_hardirqs_on+0x310/0x310
[  401.214184]  worker_thread+0x17f/0x1390
[  401.218184]  ? __switch_to_asm+0x34/0x70
[  401.222283]  ? process_one_work+0x1c40/0x1c40
[  401.226799]  ? zap_class+0x640/0x640
[  401.230537]  ? find_held_lock+0x36/0x1c0
[  401.234626]  ? __kthread_parkme+0xce/0x1a0
[  401.238874]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  401.243980]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  401.249086]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  401.253679]  ? trace_hardirqs_on+0xbd/0x310
[  401.258027]  ? kasan_check_read+0x11/0x20
[  401.262177]  ? __kthread_parkme+0xce/0x1a0
[  401.266424]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.271530]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.276676]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.281784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.287325]  ? __kthread_parkme+0xfb/0x1a0
[  401.291580]  kthread+0x35a/0x420
[  401.294955]  ? process_one_work+0x1c40/0x1c40
[  401.299452]  ? kthread_stop+0x900/0x900
[  401.303457]  ret_from_fork+0x3a/0x50
[  401.307191] warn_alloc_show_mem: 1 callbacks suppressed
[  401.307203] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  401.307205] Mem-Info:
[  401.307235] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  401.307235]  active_file:73 inactive_file:33 isolated_file:13
[  401.307235]  unevictable:0 dirty:0 writeback:0 unstable:0
[  401.307235]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  401.307235]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  401.307235]  free:13769 free_pcp:364 free_cma:0
[  401.312584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.319606] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  401.322007] Call Trace:
[  401.355154] Node 0 
[  401.364518]  <IRQ>
[  401.392647] 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
[  401.395222]  dump_stack+0x244/0x39d
[  401.397427] lowmem_reserve[]: 0
[  401.399593]  ? dump_stack_print_info.cold.1+0x20/0x20
[  401.425075]  2819 6323
[  401.428735]  warn_alloc.cold.117+0xb7/0x1bd
[  401.431984]  6323
[  401.437184]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.444011]  ? lock_downgrade+0x900/0x900
[  401.446059] Node 0 
[  401.450919]  ? trace_hardirqs_off+0xb8/0x310
[  401.455073] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  401.457289]  ? trace_hardirqs_off+0xb8/0x310
[  401.461672] lowmem_reserve[]: 0
[  401.488454]  __alloc_pages_slowpath+0x2660/0x2d70
[  401.492846]  0 3503
[  401.496192]  ? warn_alloc+0x120/0x120
[  401.500989]  3503
[  401.503259]  ? pvclock_read_flags+0x160/0x160
[  401.509119]  ? warn_alloc+0x120/0x120
[  401.513595] Node 0 
[  401.517398]  ? print_usage_bug+0xc0/0xc0
[  401.517429] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  401.517437] lowmem_reserve[]:
[  401.519698]  ? warn_alloc+0x120/0x120
[  401.523745]  0
[  401.552473]  ? print_usage_bug+0xc0/0xc0
[  401.555565]  0
[  401.559383]  ? ktime_get+0x2c1/0x400
[  401.561174]  0
[  401.565239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.567022]  0
[  401.570737]  ? check_preemption_disabled+0x48/0x280
[  401.578067]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  401.579851] Node 0 
[  401.584896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.589354] DMA: 
[  401.591593]  ? should_fail+0x22d/0xd01
[  401.597106] 1*4kB 
[  401.599166]  ? kasan_check_read+0x11/0x20
[  401.603034] (U) 
[  401.605184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.609306] 0*8kB 0*16kB 
[  401.611293]  ? __lock_acquire+0x62f/0x4c20
[  401.616393] 1*32kB 
[  401.619143]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.623354] (U) 
[  401.625587]  ? should_fail+0x22d/0xd01
[  401.630668] 2*64kB 
[  401.632652]  ? print_usage_bug+0xc0/0xc0
[  401.636525] (U) 
[  401.638772]  ? mark_held_locks+0x130/0x130
[  401.642810] 1*128kB 
[  401.644787]  ? mark_held_locks+0x130/0x130
[  401.649012] (U) 
[  401.651368]  ? check_preemption_disabled+0x48/0x280
[  401.655604] 1*256kB 
[  401.657585]  ? zap_class+0x640/0x640
[  401.662579] (U) 
[  401.664914]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  401.668609] 0*512kB 
[  401.670583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.675326] 1*1024kB 
[  401.677649]  ? check_preemption_disabled+0x48/0x280
[  401.683162] (U) 
[  401.685579]  ? __lock_is_held+0xb5/0x140
[  401.690567] 1*2048kB (M) 
[  401.692557]  __alloc_pages_nodemask+0xa80/0xde0
[  401.696593] 3*4096kB 
[  401.699373]  ? zap_class+0x640/0x640
[  401.704029] (M) 
[  401.706439]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  401.710135] = 15908kB
[  401.712115]  ? find_held_lock+0x36/0x1c0
[  401.717107] Node 0 
[  401.719522]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.723575] DMA32: 
[  401.725806]  ? lock_downgrade+0x900/0x900
[  401.730455] 4*4kB 
[  401.732692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.736816] (M) 
[  401.738960]  cache_grow_begin+0xa5/0x8c0
[  401.744486] 2*8kB 
[  401.746460]  ? do_raw_spin_unlock+0xa7/0x330
[  401.750500] (UM) 
[  401.752649]  fallback_alloc+0x204/0x2e0
[  401.757033] 3*16kB 
[  401.759095]  ____cache_alloc_node+0x1c7/0x1e0
[  401.763040] (M) 3*32kB 
[  401.765288]  kmem_cache_alloc_node+0xe3/0x730
[  401.769753] (MH) 2*64kB 
[  401.772343]  ? lockdep_hardirqs_on+0x296/0x5b0
[  401.776816] (M) 
[  401.779492]  __alloc_skb+0x119/0x770
[  401.784055] 3*128kB 
[  401.786037]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  401.789727] (MH) 
[  401.792052]  ? netdev_alloc_frag+0x1f0/0x1f0
[  401.797403] 4*256kB 
[  401.799469]  ? vprintk_default+0x28/0x30
[  401.803848] (M) 
[  401.806175]  ? vprintk_func+0x85/0x181
[  401.810237] 4*512kB (UM) 
[  401.812223]  ? printk+0xa7/0xcf
[  401.816090] 3*1024kB 
[  401.818845]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  401.822104] (UM) 
[  401.824525]  new_skb+0x26/0x1c0
[  401.829249] 3*2048kB (M) 
[  401.831359]  aoecmd_cfg+0x279/0x7f0
[  401.834619] 3*4096kB 
[  401.837374]  ? find_held_lock+0x36/0x1c0
[  401.840985] (M) 
[  401.843403]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  401.847442] = 25264kB
[  401.849422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.853722] Node 0 
[  401.856138]  ? __lock_is_held+0xb5/0x140
[  401.861651] Normal: 
[  401.863901]  discover_timer+0x50/0x60
[  401.867944] 994*4kB 
[  401.870277]  call_timer_fn+0x272/0x920
[  401.874054] (MEH) 
[  401.876373]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  401.880249] 311*8kB 
[  401.882425]  ? process_timeout+0x40/0x40
[  401.887249] (UMEH) 
[  401.889582]  ? __run_timers+0x7da/0xc70
[  401.893620] 219*16kB 
[  401.895858]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.899808] (UME) 
[  401.902216]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.906694] 79*32kB 
[  401.908843]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  401.913313] (UME) 
[  401.915638]  ? lockdep_hardirqs_on+0x296/0x5b0
[  401.920455] 0*64kB 1*128kB 
[  401.922619]  ? trace_hardirqs_on+0xbd/0x310
[  401.927181] (H) 
[  401.930114]  ? kasan_check_read+0x11/0x20
[  401.934412] 1*256kB 
[  401.936391]  ? __run_timers+0x7da/0xc70
[  401.940520] (H) 
[  401.942845]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.946803] 0*512kB 
[  401.948785]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  401.953864] 1*1024kB 
[  401.956199]  __run_timers+0x7e5/0xc70
[  401.961036] (H) 
[  401.963457]  ? timer_fixup_init+0x70/0x70
[  401.967707] 0*2048kB 0*4096kB 
[  401.969698]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  401.973825] = 13904kB
[  401.977016]  ? zap_class+0x640/0x640
[  401.982022] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  401.984432]  ? enqueue_hrtimer+0x1a5/0x560
[  401.988129] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  401.996961]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  402.001177] 3305 total pagecache pages
[  402.009779]  ? find_held_lock+0x36/0x1c0
[  402.014957] 0 pages in swap cache
[  402.018837]  ? zap_class+0x640/0x640
[  402.022882] Swap cache stats: add 0, delete 0, find 0/0
[  402.026340]  ? pvclock_read_flags+0x160/0x160
[  402.030051] Free swap  = 0kB
[  402.035413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.039897] Total swap = 0kB
[  402.042920]  ? check_preemption_disabled+0x48/0x280
[  402.048438] 1965979 pages RAM
[  402.051458]  ? __lock_is_held+0xb5/0x140
[  402.056451] 0 pages HighMem/MovableOnly
[  402.059554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.063597] 342293 pages reserved
[  402.067571]  ? check_preemption_disabled+0x48/0x280
[  402.073090] 0 pages cma reserved
[  402.076544]  run_timer_softirq+0x52/0xb0
[  402.081597] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.084903]  ? rcu_read_lock_sched_held+0x14f/0x180
[  402.089038] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.095455]  __do_softirq+0x308/0xb7e
[  402.100460] kworker/1:3 cpuset=
[  402.110771]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  402.114551] /
[  402.117829]  ? lock_downgrade+0x900/0x900
[  402.122304]  mems_allowed=0
[  402.124029]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  402.136185]  ? pvclock_read_flags+0x160/0x160
[  402.140683]  ? lapic_next_event+0x5a/0x90
[  402.144832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.150387]  ? kvm_clock_read+0x18/0x30
[  402.154384]  ? kvm_sched_clock_read+0x9/0x20
[  402.158792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.164355]  ? check_preemption_disabled+0x48/0x280
[  402.169388]  irq_exit+0x17f/0x1c0
[  402.172868]  smp_apic_timer_interrupt+0x1cb/0x760
[  402.177736]  ? smp_reschedule_interrupt+0x109/0x650
[  402.182783]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.188665]  ? interrupt_entry+0xb5/0xc0
[  402.192729]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.197742]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.202760]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.208134]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.213155]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.218171]  ? task_prio+0x50/0x50
[  402.221713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.227265]  ? check_preemption_disabled+0x48/0x280
[  402.232287]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.237140]  apic_timer_interrupt+0xf/0x20
[  402.241368]  </IRQ>
[  402.243610] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  402.249500] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  402.268410] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  402.276133] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  402.283402] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  402.290846] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  402.298124] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  402.305393] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  402.312695]  ? save_stack+0xa9/0xd0
[  402.316359]  __kmalloc_node_track_caller+0x33/0x70
[  402.321291]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  402.326053]  pskb_expand_head+0x230/0x10f0
[  402.330295]  ? memcpy+0x45/0x50
[  402.333575]  ? __copy_skb_header+0x350/0x6b0
[  402.337985]  ? skb_release_data+0x880/0x880
[  402.342306]  ? __alloc_skb+0x770/0x770
[  402.346215]  ? __lock_is_held+0xb5/0x140
[  402.350302]  ? kasan_check_write+0x14/0x20
[  402.354542]  ? __skb_clone+0x6c7/0xa00
[  402.358445]  ? __copy_skb_header+0x6b0/0x6b0
[  402.362866]  ? kmem_cache_alloc+0x33a/0x730
[  402.367213]  skb_ensure_writable+0x3dd/0x640
[  402.371625]  ? skb_checksum_setup+0xaa0/0xaa0
[  402.376119]  ? check_preemption_disabled+0x48/0x280
[  402.381141]  ? __this_cpu_preempt_check+0x1c/0x20
[  402.386001]  ? __bpf_redirect+0x54b/0xb20
[  402.390179]  bpf_clone_redirect+0x14a/0x490
[  402.394538]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  402.399563]  ? __sched_text_start+0x8/0x8
[  402.403718]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  402.408306]  ? find_held_lock+0x36/0x1c0
[  402.412388]  ? lock_acquire+0x1ed/0x520
[  402.416364]  ? bpf_test_run+0x3cb/0x780
[  402.420388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.425931]  ? check_preemption_disabled+0x48/0x280
[  402.430953]  ? kasan_check_read+0x11/0x20
[  402.435106]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.440389]  ? rcu_softirq_qs+0x20/0x20
[  402.444382]  ? preempt_schedule+0x4d/0x60
[  402.448534]  ? ___preempt_schedule+0x16/0x18
[  402.452954]  ? bpf_test_run+0x25d/0x780
[  402.456942]  ? netlink_diag_dump+0x2a0/0x2a0
[  402.461371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.466908]  ? bpf_test_init.isra.10+0x70/0x100
[  402.471602]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  402.476373]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  402.481764]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  402.487317]  ? fput+0x130/0x1a0
[  402.490609]  ? __bpf_prog_get+0x9b/0x290
[  402.494687]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  402.499548]  ? bpf_prog_test_run+0x130/0x1a0
[  402.503973]  ? __x64_sys_bpf+0x3d8/0x520
[  402.508038]  ? bpf_prog_get+0x20/0x20
[  402.511898]  ? do_syscall_64+0x1b9/0x820
[  402.515967]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  402.523029]  ? syscall_return_slowpath+0x5e0/0x5e0
[  402.527969]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.532994]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  402.538013]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  402.544682]  ? __switch_to_asm+0x40/0x70
[  402.548742]  ? __switch_to_asm+0x34/0x70
[  402.552812]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.557668]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  402.563056] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  402.563121] aoe: skb alloc failure
[  402.569821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.569843] Workqueue: events_power_efficient neigh_periodic_work
[  402.569851] Call Trace:
[  402.569858]  <IRQ>
[  402.569875]  dump_stack+0x244/0x39d
[  402.569905]  ? dump_stack_print_info.cold.1+0x20/0x20
[  402.573464] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.582801]  warn_alloc.cold.117+0xb7/0x1bd
[  402.589005] syz-executor3 cpuset=
[  402.591593]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.593721] syz3
[  402.597351]  ? lock_downgrade+0x900/0x900
[  402.602520]  mems_allowed=0
[  402.613008]  ? trace_hardirqs_off+0xb8/0x310
[  402.639016]  ? trace_hardirqs_off+0xb8/0x310
[  402.643437]  __alloc_pages_slowpath+0x2660/0x2d70
[  402.648311]  ? warn_alloc+0x120/0x120
[  402.652145]  ? warn_alloc+0x120/0x120
[  402.655950]  ? print_usage_bug+0xc0/0xc0
[  402.660015]  ? warn_alloc+0x120/0x120
[  402.663819]  ? print_usage_bug+0xc0/0xc0
[  402.667880]  ? __lock_acquire+0x62f/0x4c20
[  402.672120]  ? __lock_acquire+0x62f/0x4c20
[  402.676361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.681909]  ? should_fail+0x22d/0xd01
[  402.685803]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.691087]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.696222]  ? __lock_acquire+0x62f/0x4c20
[  402.700471]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.705576]  ? __lock_acquire+0x62f/0x4c20
[  402.709825]  ? should_fail+0x22d/0xd01
[  402.713726]  ? rcu_irq_exit+0x1a2/0x390
[  402.717719]  ? mark_held_locks+0x130/0x130
[  402.721972]  ? mark_held_locks+0x130/0x130
[  402.726221]  ? mark_held_locks+0xc7/0x130
[  402.730377]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  402.735407]  ? zap_class+0x640/0x640
[  402.739122]  ? print_usage_bug+0xc0/0xc0
[  402.743191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.748731]  ? check_preemption_disabled+0x48/0x280
[  402.753774]  ? __lock_is_held+0xb5/0x140
[  402.757847]  __alloc_pages_nodemask+0xa80/0xde0
[  402.762518]  ? zap_class+0x640/0x640
[  402.766237]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  402.771269]  ? find_held_lock+0x36/0x1c0
[  402.775344]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.780018]  ? lock_downgrade+0x900/0x900
[  402.784182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.789752]  cache_grow_begin+0xa5/0x8c0
[  402.793833]  ? do_raw_spin_unlock+0xa7/0x330
[  402.798253]  fallback_alloc+0x204/0x2e0
[  402.802234]  ____cache_alloc_node+0x1c7/0x1e0
[  402.806742]  kmem_cache_alloc_node+0xe3/0x730
[  402.811244]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.815502]  __alloc_skb+0x119/0x770
[  402.819219]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.824505]  ? netdev_alloc_frag+0x1f0/0x1f0
[  402.828917]  ? lock_downgrade+0x900/0x900
[  402.833073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.838616]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.844077]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.849541]  ? addrconf_rs_timer+0x690/0x690
[  402.853966]  ndisc_alloc_skb+0x144/0x340
[  402.858232]  ndisc_send_rs+0x331/0x6e0
[  402.862131]  addrconf_rs_timer+0x314/0x690
[  402.866377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.870669]  call_timer_fn+0x272/0x920
[  402.874584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.878835]  ? process_timeout+0x40/0x40
[  402.882927]  ? mark_held_locks+0xc7/0x130
[  402.887082]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.891595]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.896102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.900340]  ? lockdep_hardirqs_on+0x296/0x5b0
[  402.904928]  ? trace_hardirqs_on+0xbd/0x310
[  402.909250]  ? kasan_check_read+0x11/0x20
[  402.913416]  ? __run_timers+0x7da/0xc70
[  402.917398]  ? trace_hardirqs_off_caller+0x310/0x310
[  402.922508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.926753]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.930991]  __run_timers+0x7e5/0xc70
[  402.934805]  ? timer_fixup_init+0x70/0x70
[  402.938962]  ? lock_downgrade+0x900/0x900
[  402.943111]  ? zap_class+0x640/0x640
[  402.946886]  ? print_usage_bug+0xc0/0xc0
[  402.950958]  ? trace_hardirqs_on+0x310/0x310
[  402.955391]  ? kvm_clock_read+0x18/0x30
[  402.959369]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  402.964396]  ? ktime_get+0x2c1/0x400
[  402.968118]  ? zap_class+0x640/0x640
[  402.971839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.977410]  ? check_preemption_disabled+0x48/0x280
[  402.982439]  ? __lock_is_held+0xb5/0x140
[  402.986505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.992059]  ? check_preemption_disabled+0x48/0x280
[  402.997101]  run_timer_softirq+0x52/0xb0
[  403.001167]  ? rcu_read_lock_sched_held+0x14f/0x180
[  403.006197]  __do_softirq+0x308/0xb7e
[  403.010014]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  403.015117]  ? irq_exit+0xbd/0x1c0
[  403.018663]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  403.023684]  ? smp_call_function_single_interrupt+0x650/0x650
[  403.029585]  ? ret_from_intr+0xb/0x1e
[  403.033397]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.038433]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.043279]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.048327]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.053175]  ? neigh_periodic_work+0x6bd/0xc60
[  403.057762]  do_softirq_own_stack+0x2a/0x40
[  403.062091]  </IRQ>
[  403.064357]  do_softirq.part.14+0x126/0x160
[  403.068705]  __local_bh_enable_ip+0x21d/0x260
[  403.073206]  _raw_write_unlock_bh+0x30/0x40
[  403.077531]  neigh_periodic_work+0x6bd/0xc60
[  403.081955]  ? neigh_table_clear+0x390/0x390
[  403.086371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.091917]  ? check_preemption_disabled+0x48/0x280
[  403.096959]  ? __lock_is_held+0xb5/0x140
[  403.101050]  process_one_work+0xc90/0x1c40
[  403.105292]  ? mark_held_locks+0x130/0x130
[  403.109544]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  403.114217]  ? __switch_to_asm+0x40/0x70
[  403.118314]  ? __switch_to_asm+0x40/0x70
[  403.122390]  ? __switch_to_asm+0x34/0x70
[  403.126452]  ? __switch_to_asm+0x40/0x70
[  403.130512]  ? __switch_to_asm+0x34/0x70
[  403.134592]  ? __switch_to_asm+0x40/0x70
[  403.138666]  ? __switch_to_asm+0x34/0x70
[  403.142728]  ? __switch_to_asm+0x40/0x70
[  403.146797]  ? __schedule+0x8d7/0x21d0
[  403.150685]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.155712]  ? check_preemption_disabled+0x48/0x280
[  403.160734]  ? zap_class+0x640/0x640
[  403.164452]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.169738]  ? rcu_softirq_qs+0x20/0x20
[  403.173715]  ? worker_thread+0x3ca/0x1390
[  403.177866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.183435]  ? lock_acquire+0x1ed/0x520
[  403.187417]  ? worker_thread+0x3e0/0x1390
[  403.191577]  ? kasan_check_read+0x11/0x20
[  403.195726]  ? do_raw_spin_lock+0x14f/0x350
[  403.200050]  ? kasan_check_read+0x11/0x20
[  403.204201]  ? rwlock_bug.part.2+0x90/0x90
[  403.208434]  ? trace_hardirqs_on+0x310/0x310
[  403.212862]  worker_thread+0x17f/0x1390
[  403.216842]  ? __switch_to_asm+0x34/0x70
[  403.220948]  ? process_one_work+0x1c40/0x1c40
[  403.225482]  ? zap_class+0x640/0x640
[  403.229197]  ? find_held_lock+0x36/0x1c0
[  403.233286]  ? __kthread_parkme+0xce/0x1a0
[  403.237531]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  403.242640]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  403.247745]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  403.252337]  ? trace_hardirqs_on+0xbd/0x310
[  403.256670]  ? kasan_check_read+0x11/0x20
[  403.260819]  ? __kthread_parkme+0xce/0x1a0
[  403.265056]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.270166]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.275281]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.280399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.285948]  ? __kthread_parkme+0xfb/0x1a0
[  403.290200]  kthread+0x35a/0x420
[  403.293602]  ? process_one_work+0x1c40/0x1c40
[  403.298098]  ? kthread_stop+0x900/0x900
[  403.302085]  ret_from_fork+0x3a/0x50
[  403.305835] warn_alloc_show_mem: 1 callbacks suppressed
[  403.305860] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  403.305862] Mem-Info:
[  403.305893] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  403.305893]  active_file:73 inactive_file:33 isolated_file:13
[  403.305893]  unevictable:0 dirty:0 writeback:0 unstable:0
[  403.305893]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  403.305893]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  403.305893]  free:13769 free_pcp:364 free_cma:0
[  403.311265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.318287] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  403.320697] Call Trace:
[  403.353836] Node 0 
[  403.363191]  <IRQ>
[  403.391313] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  403.393908]  dump_stack+0x244/0x39d
[  403.396110] lowmem_reserve[]:
[  403.398261]  ? dump_stack_print_info.cold.1+0x20/0x20
[  403.423742]  0 2819
[  403.427400]  warn_alloc.cold.117+0xb7/0x1bd
[  403.430481]  6323
[  403.435674]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.437886]  6323
[  403.442217]  ? lock_downgrade+0x900/0x900
[  403.444265] Node 0 
[  403.449108]  ? trace_hardirqs_off+0xb8/0x310
[  403.451177] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  403.455301]  ? trace_hardirqs_off+0xb8/0x310
[  403.457510] lowmem_reserve[]: 0
[  403.461949]  __alloc_pages_slowpath+0x2660/0x2d70
[  403.488640]  0 3503
[  403.493090]  ? warn_alloc+0x120/0x120
[  403.496322]  3503
[  403.501163]  ? __lock_acquire+0x62f/0x4c20
[  403.507193]  ? __lock_acquire+0x62f/0x4c20
[  403.509236] Node 0 
[  403.513464]  ? warn_alloc+0x120/0x120
[  403.517689] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  403.517691] lowmem_reserve[]: 0 0 0 0
[  403.517705] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  403.517763] Node 0 DMA32: 4*4kB (M) 2*8kB (UM) 3*16kB (M) 3*32kB (MH) 2*64kB (M) 3*128kB (MH) 4*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25264kB
[  403.517824] Node 0 Normal: 994*4kB (MEH) 311*8kB (UMEH) 219*16kB (UME) 79*32kB (UME) 0*64kB 1*128kB (H) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13904kB
[  403.517892] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  403.517907] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  403.521098]  ? print_usage_bug+0xc0/0xc0
[  403.524875] 3305 total pagecache pages
[  403.524894] 0 pages in swap cache
[  403.553612]  ? warn_alloc+0x120/0x120
[  403.557406] Swap cache stats: add 0, delete 0, find 0/0
[  403.570936]  ? print_usage_bug+0xc0/0xc0
[  403.586097] Free swap  = 0kB
[  403.600928]  ? mark_held_locks+0x130/0x130
[  403.609748] Total swap = 0kB
[  403.618322]  ? mark_held_locks+0x130/0x130
[  403.622365] 1965979 pages RAM
[  403.626255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.629686] 0 pages HighMem/MovableOnly
[  403.633483]  ? should_fail+0x22d/0xd01
[  403.638826] 342293 pages reserved
[  403.642893]  ? zap_class+0x640/0x640
[  403.645878] 0 pages cma reserved
[  403.645954] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  403.650129]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.653262] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.657367]  ? __lock_acquire+0x62f/0x4c20
[  403.660466] kworker/1:3 cpuset=
[  403.666016]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.669970] /
[  403.673859]  ? should_fail+0x22d/0xd01
[  403.677315]  mems_allowed=0
[  403.681035]  ? mark_held_locks+0x130/0x130
[  403.731576]  ? mark_held_locks+0x130/0x130
[  403.735813]  ? lock_downgrade+0x900/0x900
[  403.739966]  ? zap_class+0x640/0x640
[  403.743681]  ? zap_class+0x640/0x640
[  403.747395]  ? zap_class+0x640/0x640
[  403.751118]  ? do_raw_spin_unlock+0xa7/0x330
[  403.755530]  ? trace_hardirqs_on+0x310/0x310
[  403.759939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.765500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.771054]  ? check_preemption_disabled+0x48/0x280
[  403.776080]  ? __lock_is_held+0xb5/0x140
[  403.780148]  __alloc_pages_nodemask+0xa80/0xde0
[  403.784817]  ? zap_class+0x640/0x640
[  403.788534]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  403.793566]  ? find_held_lock+0x36/0x1c0
[  403.797637]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.802324]  ? lock_downgrade+0x900/0x900
[  403.806483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.812031]  cache_grow_begin+0xa5/0x8c0
[  403.816096]  ? do_raw_spin_unlock+0xa7/0x330
[  403.820510]  fallback_alloc+0x204/0x2e0
[  403.824521]  ____cache_alloc_node+0x1c7/0x1e0
[  403.829044]  kmem_cache_alloc_node+0xe3/0x730
[  403.833542]  ? lockdep_hardirqs_on+0x296/0x5b0
[  403.838133]  __alloc_skb+0x119/0x770
[  403.841849]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  403.847222]  ? netdev_alloc_frag+0x1f0/0x1f0
[  403.851643]  ? vprintk_default+0x28/0x30
[  403.855707]  ? vprintk_func+0x85/0x181
[  403.859599]  ? printk+0xa7/0xcf
[  403.862880]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  403.867665]  new_skb+0x26/0x1c0
[  403.870952]  aoecmd_cfg+0x279/0x7f0
[  403.874587]  ? find_held_lock+0x36/0x1c0
[  403.878656]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  403.882987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.888541]  ? __lock_is_held+0xb5/0x140
[  403.892619]  discover_timer+0x50/0x60
[  403.896436]  call_timer_fn+0x272/0x920
[  403.900327]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  403.905174]  ? process_timeout+0x40/0x40
[  403.909248]  ? __run_timers+0x7da/0xc70
[  403.913260]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.917759]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.922256]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  403.927103]  ? lockdep_hardirqs_on+0x296/0x5b0
[  403.931691]  ? trace_hardirqs_on+0xbd/0x310
[  403.936013]  ? kasan_check_read+0x11/0x20
[  403.940163]  ? __run_timers+0x7da/0xc70
[  403.944145]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.949264]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  403.954114]  __run_timers+0x7e5/0xc70
[  403.957932]  ? timer_fixup_init+0x70/0x70
[  403.962086]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  403.967363]  ? zap_class+0x640/0x640
[  403.971082]  ? enqueue_hrtimer+0x1a5/0x560
[  403.975325]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  403.980523]  ? find_held_lock+0x36/0x1c0
[  403.984592]  ? zap_class+0x640/0x640
[  403.988312]  ? pvclock_read_flags+0x160/0x160
[  403.992813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.998376]  ? check_preemption_disabled+0x48/0x280
[  404.003428]  ? __lock_is_held+0xb5/0x140
[  404.007508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.013046]  ? check_preemption_disabled+0x48/0x280
[  404.018077]  run_timer_softirq+0x52/0xb0
[  404.022138]  ? rcu_read_lock_sched_held+0x14f/0x180
[  404.027157]  __do_softirq+0x308/0xb7e
[  404.030961]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  404.035453]  ? lock_downgrade+0x900/0x900
[  404.039634]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  404.044780]  ? pvclock_read_flags+0x160/0x160
[  404.049279]  ? lapic_next_event+0x5a/0x90
[  404.053430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.058974]  ? kvm_clock_read+0x18/0x30
[  404.062955]  ? kvm_sched_clock_read+0x9/0x20
[  404.067370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.072914]  ? check_preemption_disabled+0x48/0x280
[  404.077950]  irq_exit+0x17f/0x1c0
[  404.081413]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.086258]  ? smp_reschedule_interrupt+0x109/0x650
[  404.091283]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.097172]  ? interrupt_entry+0xb5/0xc0
[  404.101242]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.106262]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.111286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.116134]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.121149]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.126167]  ? task_prio+0x50/0x50
[  404.129730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.135271]  ? check_preemption_disabled+0x48/0x280
[  404.140293]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.145147]  apic_timer_interrupt+0xf/0x20
[  404.149377]  </IRQ>
[  404.151643] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  404.157528] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  404.176435] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  404.184148] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  404.191450] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  404.198728] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  404.206000] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  404.213269] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  404.220571]  ? save_stack+0xa9/0xd0
[  404.224223]  __kmalloc_node_track_caller+0x33/0x70
[  404.229156]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  404.233922]  pskb_expand_head+0x230/0x10f0
[  404.238160]  ? memcpy+0x45/0x50
[  404.241440]  ? __copy_skb_header+0x350/0x6b0
[  404.245863]  ? skb_release_data+0x880/0x880
[  404.250214]  ? __alloc_skb+0x770/0x770
[  404.254114]  ? __lock_is_held+0xb5/0x140
[  404.258185]  ? kasan_check_write+0x14/0x20
[  404.262418]  ? __skb_clone+0x6c7/0xa00
[  404.266310]  ? __copy_skb_header+0x6b0/0x6b0
[  404.270718]  ? kmem_cache_alloc+0x33a/0x730
[  404.275084]  skb_ensure_writable+0x3dd/0x640
[  404.279498]  ? skb_checksum_setup+0xaa0/0xaa0
[  404.283994]  ? check_preemption_disabled+0x48/0x280
[  404.289015]  ? __this_cpu_preempt_check+0x1c/0x20
[  404.293860]  ? __bpf_redirect+0x54b/0xb20
[  404.298038]  bpf_clone_redirect+0x14a/0x490
[  404.302384]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  404.307406]  ? __sched_text_start+0x8/0x8
[  404.311566]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  404.316156]  ? find_held_lock+0x36/0x1c0
[  404.320228]  ? lock_acquire+0x1ed/0x520
[  404.324206]  ? bpf_test_run+0x3cb/0x780
[  404.328198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.333751]  ? check_preemption_disabled+0x48/0x280
[  404.338772]  ? kasan_check_read+0x11/0x20
[  404.342950]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.348230]  ? rcu_softirq_qs+0x20/0x20
[  404.352232]  ? preempt_schedule+0x4d/0x60
[  404.356383]  ? ___preempt_schedule+0x16/0x18
[  404.360800]  ? bpf_test_run+0x25d/0x780
[  404.364799]  ? netlink_diag_dump+0x2a0/0x2a0
[  404.369210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.374744]  ? bpf_test_init.isra.10+0x70/0x100
[  404.379424]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  404.384204]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  404.389044]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  404.394583]  ? fput+0x130/0x1a0
[  404.397893]  ? __bpf_prog_get+0x9b/0x290
[  404.401970]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  404.406840]  ? bpf_prog_test_run+0x130/0x1a0
[  404.411255]  ? __x64_sys_bpf+0x3d8/0x520
[  404.415320]  ? bpf_prog_get+0x20/0x20
[  404.419144]  ? do_syscall_64+0x1b9/0x820
[  404.423208]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  404.428591]  ? syscall_return_slowpath+0x5e0/0x5e0
[  404.433524]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.438548]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  404.443571]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  404.450245]  ? __switch_to_asm+0x40/0x70
[  404.454331]  ? __switch_to_asm+0x34/0x70
[  404.458410]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.463263]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  404.468663] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  404.468728] aoe: skb alloc failure
[  404.475430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.475451] Workqueue: events_power_efficient neigh_periodic_work
[  404.479710] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.495204] syz-executor3 cpuset=
[  404.505671] Call Trace:
[  404.505681] syz3
[  404.509123]  <IRQ>
[  404.511701]  mems_allowed=0
[  404.513675]  dump_stack+0x244/0x39d
[  404.522397]  ? dump_stack_print_info.cold.1+0x20/0x20
[  404.527616]  warn_alloc.cold.117+0xb7/0x1bd
[  404.531954]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  404.536801]  ? lock_downgrade+0x900/0x900
[  404.540975]  ? trace_hardirqs_off+0xb8/0x310
[  404.545398]  ? trace_hardirqs_off+0xb8/0x310
[  404.549816]  __alloc_pages_slowpath+0x2660/0x2d70
[  404.554688]  ? warn_alloc+0x120/0x120
[  404.558501]  ? warn_alloc+0x120/0x120
[  404.562308]  ? print_usage_bug+0xc0/0xc0
[  404.566373]  ? warn_alloc+0x120/0x120
[  404.570183]  ? print_usage_bug+0xc0/0xc0
[  404.574259]  ? __lock_acquire+0x62f/0x4c20
[  404.578506]  ? __lock_acquire+0x62f/0x4c20
[  404.582748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.588300]  ? should_fail+0x22d/0xd01
[  404.592203]  ? __lock_acquire+0x62f/0x4c20
[  404.596446]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.601549]  ? __lock_acquire+0x62f/0x4c20
[  404.605833]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.610935]  ? __lock_acquire+0x62f/0x4c20
[  404.615174]  ? should_fail+0x22d/0xd01
[  404.619072]  ? mark_held_locks+0x130/0x130
[  404.623312]  ? mark_held_locks+0x130/0x130
[  404.627543]  ? zap_class+0x640/0x640
[  404.631260]  ? zap_class+0x640/0x640
[  404.634983]  ? print_usage_bug+0xc0/0xc0
[  404.639044]  ? do_raw_spin_unlock+0xa7/0x330
[  404.643456]  ? zap_class+0x640/0x640
[  404.647170]  ? print_usage_bug+0xc0/0xc0
[  404.651238]  ? wq_watchdog_touch+0x9c/0xfe
[  404.655482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.661026]  ? check_preemption_disabled+0x48/0x280
[  404.666053]  ? __lock_is_held+0xb5/0x140
[  404.670125]  __alloc_pages_nodemask+0xa80/0xde0
[  404.674795]  ? zap_class+0x640/0x640
[  404.678518]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  404.683555]  ? find_held_lock+0x36/0x1c0
[  404.687631]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.692306]  ? lock_downgrade+0x900/0x900
[  404.696463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.702007]  cache_grow_begin+0xa5/0x8c0
[  404.706085]  ? do_raw_spin_unlock+0xa7/0x330
[  404.710522]  fallback_alloc+0x204/0x2e0
[  404.714517]  ____cache_alloc_node+0x1c7/0x1e0
[  404.719020]  kmem_cache_alloc_node+0xe3/0x730
[  404.723515]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.727764]  __alloc_skb+0x119/0x770
[  404.731481]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.736763]  ? netdev_alloc_frag+0x1f0/0x1f0
[  404.741173]  ? lock_downgrade+0x900/0x900
[  404.745332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.750872]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.756330]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.761788]  ? addrconf_rs_timer+0x690/0x690
[  404.766212]  ndisc_alloc_skb+0x144/0x340
[  404.770283]  ndisc_send_rs+0x331/0x6e0
[  404.774179]  addrconf_rs_timer+0x314/0x690
[  404.778443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.782696]  call_timer_fn+0x272/0x920
[  404.786589]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.790826]  ? process_timeout+0x40/0x40
[  404.794897]  ? mark_held_locks+0xc7/0x130
[  404.799065]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.803563]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.808055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.812293]  ? lockdep_hardirqs_on+0x296/0x5b0
[  404.816883]  ? trace_hardirqs_on+0xbd/0x310
[  404.821234]  ? kasan_check_read+0x11/0x20
[  404.825393]  ? __run_timers+0x7da/0xc70
[  404.829369]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.834493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.838734]  __run_timers+0x7e5/0xc70
[  404.842551]  ? timer_fixup_init+0x70/0x70
[  404.846702]  ? lock_downgrade+0x900/0x900
[  404.850848]  ? zap_class+0x640/0x640
[  404.854598]  ? print_usage_bug+0xc0/0xc0
[  404.858951]  ? trace_hardirqs_on+0x310/0x310
[  404.863376]  ? kvm_clock_read+0x18/0x30
[  404.867355]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  404.872383]  ? ktime_get+0x2c1/0x400
[  404.876108]  ? zap_class+0x640/0x640
[  404.879831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.885373]  ? check_preemption_disabled+0x48/0x280
[  404.890416]  ? __lock_is_held+0xb5/0x140
[  404.894480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.900021]  ? check_preemption_disabled+0x48/0x280
[  404.905054]  run_timer_softirq+0x52/0xb0
[  404.909119]  ? rcu_read_lock_sched_held+0x14f/0x180
[  404.914144]  __do_softirq+0x308/0xb7e
[  404.917968]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  404.923076]  ? irq_exit+0xbd/0x1c0
[  404.926644]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  404.931671]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.937563]  ? ret_from_intr+0xb/0x1e
[  404.941373]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.946412]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.951260]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.956294]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.961164]  ? neigh_periodic_work+0x6bd/0xc60
[  404.965755]  do_softirq_own_stack+0x2a/0x40
[  404.970079]  </IRQ>
[  404.972323]  do_softirq.part.14+0x126/0x160
[  404.976653]  __local_bh_enable_ip+0x21d/0x260
[  404.981160]  _raw_write_unlock_bh+0x30/0x40
[  404.985492]  neigh_periodic_work+0x6bd/0xc60
[  404.989957]  ? neigh_table_clear+0x390/0x390
[  404.994383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.999932]  ? check_preemption_disabled+0x48/0x280
[  405.004965]  ? __lock_is_held+0xb5/0x140
[  405.009049]  process_one_work+0xc90/0x1c40
[  405.013286]  ? mark_held_locks+0x130/0x130
[  405.017541]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  405.022211]  ? __switch_to_asm+0x40/0x70
[  405.026276]  ? __switch_to_asm+0x40/0x70
[  405.030341]  ? __switch_to_asm+0x34/0x70
[  405.034412]  ? __switch_to_asm+0x40/0x70
[  405.038475]  ? __switch_to_asm+0x34/0x70
[  405.042549]  ? __switch_to_asm+0x40/0x70
[  405.046612]  ? __switch_to_asm+0x34/0x70
[  405.050673]  ? __switch_to_asm+0x40/0x70
[  405.054748]  ? __schedule+0x8d7/0x21d0
[  405.058645]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.063688]  ? check_preemption_disabled+0x48/0x280
[  405.068716]  ? zap_class+0x640/0x640
[  405.072452]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.077734]  ? rcu_softirq_qs+0x20/0x20
[  405.081712]  ? worker_thread+0x3ca/0x1390
[  405.085887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.091455]  ? lock_acquire+0x1ed/0x520
[  405.095440]  ? worker_thread+0x3e0/0x1390
[  405.099604]  ? kasan_check_read+0x11/0x20
[  405.103782]  ? do_raw_spin_lock+0x14f/0x350
[  405.108106]  ? kasan_check_read+0x11/0x20
[  405.112258]  ? rwlock_bug.part.2+0x90/0x90
[  405.116495]  ? trace_hardirqs_on+0x310/0x310
[  405.120948]  worker_thread+0x17f/0x1390
[  405.124938]  ? __switch_to_asm+0x34/0x70
[  405.129029]  ? process_one_work+0x1c40/0x1c40
[  405.133537]  ? zap_class+0x640/0x640
[  405.137262]  ? find_held_lock+0x36/0x1c0
[  405.141354]  ? __kthread_parkme+0xce/0x1a0
[  405.145602]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  405.150709]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  405.155819]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  405.160412]  ? trace_hardirqs_on+0xbd/0x310
[  405.164739]  ? kasan_check_read+0x11/0x20
[  405.168897]  ? __kthread_parkme+0xce/0x1a0
[  405.173142]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.178256]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.183379]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  405.188495]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.194034]  ? __kthread_parkme+0xfb/0x1a0
[  405.198278]  kthread+0x35a/0x420
[  405.201649]  ? process_one_work+0x1c40/0x1c40
[  405.206154]  ? kthread_stop+0x900/0x900
[  405.210137]  ret_from_fork+0x3a/0x50
[  405.213868] warn_alloc_show_mem: 1 callbacks suppressed
[  405.213893] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  405.213896] Mem-Info:
[  405.213926] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  405.213926]  active_file:73 inactive_file:33 isolated_file:13
[  405.213926]  unevictable:0 dirty:0 writeback:0 unstable:0
[  405.213926]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  405.213926]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  405.213926]  free:13769 free_pcp:364 free_cma:0
[  405.219281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.226304] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  405.228707] Call Trace:
[  405.261864] Node 0 
[  405.271237]  <IRQ>
[  405.299364] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  405.301934]  dump_stack+0x244/0x39d
[  405.304147] lowmem_reserve[]:
[  405.306299]  ? dump_stack_print_info.cold.1+0x20/0x20
[  405.331790]  0
[  405.335441]  warn_alloc.cold.117+0xb7/0x1bd
[  405.338516]  2819
[  405.343709]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.345494]  6323
[  405.349818]  ? lock_downgrade+0x900/0x900
[  405.351862]  6323
[  405.356714]  ? trace_hardirqs_off+0xb8/0x310
[  405.362911]  ? trace_hardirqs_off+0xb8/0x310
[  405.364956] Node 0 
[  405.369371]  __alloc_pages_slowpath+0x2660/0x2d70
[  405.373788] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  405.376028]  ? warn_alloc+0x120/0x120
[  405.380833] lowmem_reserve[]:
[  405.407686]  ? pvclock_read_flags+0x160/0x160
[  405.411469]  0
[  405.414574]  ? warn_alloc+0x120/0x120
[  405.419043]  0 3503
[  405.420855]  ? print_usage_bug+0xc0/0xc0
[  405.424637]  3503
[  405.426899]  ? warn_alloc+0x120/0x120
[  405.433001]  ? print_usage_bug+0xc0/0xc0
[  405.436780] Node 0 
[  405.440893]  ? ktime_get+0x2c1/0x400
[  405.440925] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  405.440933] lowmem_reserve[]:
[  405.443174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.446866]  0 0
[  405.475627]  ? check_preemption_disabled+0x48/0x280
[  405.478712]  0 0
[  405.478721] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  405.478779] Node 0 DMA32: 4*4kB (M) 2*8kB (UM) 3*16kB (M) 3*32kB (MH) 2*64kB (M) 3*128kB (MH) 4*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25264kB
[  405.478841] Node 0 Normal: 994*4kB (MEH) 311*8kB (UMEH) 219*16kB (UME) 79*32kB (UME) 0*64kB 1*128kB (H) 1*256kB (H) 0*512kB 1*1024kB (H) 
[  405.486024]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  405.487986] 0*2048kB 
[  405.493032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.494974] 0*4096kB 
[  405.508513]  ? should_fail+0x22d/0xd01
[  405.523668] = 13904kB
[  405.523684] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  405.536172]  ? kasan_check_read+0x11/0x20
[  405.540657] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  405.543070]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.548590] 3305 total pagecache pages
[  405.551005]  ? __lock_acquire+0x62f/0x4c20
[  405.554894] 0 pages in swap cache
[  405.557316]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.566138] Swap cache stats: add 0, delete 0, find 0/0
[  405.570292]  ? should_fail+0x22d/0xd01
[  405.578855] Free swap  = 0kB
[  405.583995]  ? print_usage_bug+0xc0/0xc0
[  405.587868] Total swap = 0kB
[  405.587893] 1965979 pages RAM
[  405.592154]  ? mark_held_locks+0x130/0x130
[  405.595582] 0 pages HighMem/MovableOnly
[  405.600686]  ? mark_held_locks+0x130/0x130
[  405.606023] 342293 pages reserved
[  405.606032] 0 pages cma reserved
[  405.609929]  ? check_preemption_disabled+0x48/0x280
[  405.612994] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  405.616996]  ? zap_class+0x640/0x640
[  405.617015]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  405.617032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.620095] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.623143]  ? check_preemption_disabled+0x48/0x280
[  405.627367] kworker/1:3 cpuset=
[  405.631344]  ? __lock_is_held+0xb5/0x140
[  405.635557] /
[  405.639013]  __alloc_pages_nodemask+0xa80/0xde0
[  405.642362]  mems_allowed=0
[  405.647372]  ? zap_class+0x640/0x640
[  405.703460]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  405.708493]  ? find_held_lock+0x36/0x1c0
[  405.712567]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.717244]  ? lock_downgrade+0x900/0x900
[  405.721425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.726990]  cache_grow_begin+0xa5/0x8c0
[  405.731056]  ? do_raw_spin_unlock+0xa7/0x330
[  405.735490]  fallback_alloc+0x204/0x2e0
[  405.739481]  ____cache_alloc_node+0x1c7/0x1e0
[  405.743986]  kmem_cache_alloc_node+0xe3/0x730
[  405.748494]  ? lockdep_hardirqs_on+0x296/0x5b0
[  405.753093]  __alloc_skb+0x119/0x770
[  405.756809]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  405.762180]  ? netdev_alloc_frag+0x1f0/0x1f0
[  405.766599]  ? vprintk_default+0x28/0x30
[  405.770667]  ? vprintk_func+0x85/0x181
[  405.774557]  ? printk+0xa7/0xcf
[  405.777841]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  405.782616]  new_skb+0x26/0x1c0
[  405.785910]  aoecmd_cfg+0x279/0x7f0
[  405.789541]  ? find_held_lock+0x36/0x1c0
[  405.793608]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  405.797941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.803492]  ? __lock_is_held+0xb5/0x140
[  405.807563]  discover_timer+0x50/0x60
[  405.811379]  call_timer_fn+0x272/0x920
[  405.815273]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  405.820119]  ? process_timeout+0x40/0x40
[  405.824192]  ? __run_timers+0x7da/0xc70
[  405.828174]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.832682]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.837211]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  405.842064]  ? lockdep_hardirqs_on+0x296/0x5b0
[  405.846653]  ? trace_hardirqs_on+0xbd/0x310
[  405.850976]  ? kasan_check_read+0x11/0x20
[  405.856116]  ? __run_timers+0x7da/0xc70
[  405.860100]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.865219]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  405.870064]  __run_timers+0x7e5/0xc70
[  405.873907]  ? timer_fixup_init+0x70/0x70
[  405.878076]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.883096]  ? zap_class+0x640/0x640
[  405.886814]  ? enqueue_hrtimer+0x1a5/0x560
[  405.891055]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  405.896286]  ? find_held_lock+0x36/0x1c0
[  405.900390]  ? zap_class+0x640/0x640
[  405.904135]  ? pvclock_read_flags+0x160/0x160
[  405.908636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.914177]  ? check_preemption_disabled+0x48/0x280
[  405.919228]  ? __lock_is_held+0xb5/0x140
[  405.923314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.928852]  ? check_preemption_disabled+0x48/0x280
[  405.933906]  run_timer_softirq+0x52/0xb0
[  405.937971]  ? rcu_read_lock_sched_held+0x14f/0x180
[  405.942992]  __do_softirq+0x308/0xb7e
[  405.946816]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  405.951316]  ? lock_downgrade+0x900/0x900
[  405.955487]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  405.960603]  ? pvclock_read_flags+0x160/0x160
[  405.965302]  ? lapic_next_event+0x5a/0x90
[  405.969449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.974994]  ? kvm_clock_read+0x18/0x30
[  405.978974]  ? kvm_sched_clock_read+0x9/0x20
[  405.983387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.988931]  ? check_preemption_disabled+0x48/0x280
[  405.993961]  irq_exit+0x17f/0x1c0
[  405.997421]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.002267]  ? smp_reschedule_interrupt+0x109/0x650
[  406.007287]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.013177]  ? interrupt_entry+0xb5/0xc0
[  406.017272]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.022288]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.027307]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.032152]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.037167]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.042185]  ? task_prio+0x50/0x50
[  406.045738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.051293]  ? check_preemption_disabled+0x48/0x280
[  406.056336]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.061206]  apic_timer_interrupt+0xf/0x20
[  406.065445]  </IRQ>
[  406.067690] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  406.073576] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  406.092575] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  406.100292] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  406.107584] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  406.114877] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  406.122161] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  406.129436] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  406.136749]  ? save_stack+0xa9/0xd0
[  406.140397]  __kmalloc_node_track_caller+0x33/0x70
[  406.145377]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  406.150169]  pskb_expand_head+0x230/0x10f0
[  406.154420]  ? memcpy+0x45/0x50
[  406.157706]  ? __copy_skb_header+0x350/0x6b0
[  406.162115]  ? skb_release_data+0x880/0x880
[  406.166459]  ? __alloc_skb+0x770/0x770
[  406.170358]  ? __lock_is_held+0xb5/0x140
[  406.174426]  ? kasan_check_write+0x14/0x20
[  406.178659]  ? __skb_clone+0x6c7/0xa00
[  406.182550]  ? __copy_skb_header+0x6b0/0x6b0
[  406.186981]  ? kmem_cache_alloc+0x33a/0x730
[  406.191318]  skb_ensure_writable+0x3dd/0x640
[  406.195733]  ? skb_checksum_setup+0xaa0/0xaa0
[  406.200227]  ? check_preemption_disabled+0x48/0x280
[  406.205251]  ? __this_cpu_preempt_check+0x1c/0x20
[  406.210101]  ? __bpf_redirect+0x54b/0xb20
[  406.214259]  bpf_clone_redirect+0x14a/0x490
[  406.218592]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  406.223618]  ? __sched_text_start+0x8/0x8
[  406.227792]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  406.232387]  ? find_held_lock+0x36/0x1c0
[  406.236459]  ? lock_acquire+0x1ed/0x520
[  406.240440]  ? bpf_test_run+0x3cb/0x780
[  406.244454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.249995]  ? check_preemption_disabled+0x48/0x280
[  406.255032]  ? kasan_check_read+0x11/0x20
[  406.259200]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.264490]  ? rcu_softirq_qs+0x20/0x20
[  406.268481]  ? preempt_schedule+0x4d/0x60
[  406.272631]  ? ___preempt_schedule+0x16/0x18
[  406.277049]  ? bpf_test_run+0x25d/0x780
[  406.281643]  ? netlink_diag_dump+0x2a0/0x2a0
[  406.286072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.291620]  ? bpf_test_init.isra.10+0x70/0x100
[  406.296307]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  406.301100]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  406.305944]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  406.311509]  ? fput+0x130/0x1a0
[  406.314807]  ? __bpf_prog_get+0x9b/0x290
[  406.318884]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  406.323744]  ? bpf_prog_test_run+0x130/0x1a0
[  406.328163]  ? __x64_sys_bpf+0x3d8/0x520
[  406.332266]  ? bpf_prog_get+0x20/0x20
[  406.336107]  ? do_syscall_64+0x1b9/0x820
[  406.340168]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  406.345535]  ? syscall_return_slowpath+0x5e0/0x5e0
[  406.350475]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.355504]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  406.360523]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  406.367192]  ? __switch_to_asm+0x40/0x70
[  406.371258]  ? __switch_to_asm+0x34/0x70
[  406.375342]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.380252]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  406.385654] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  406.385717] aoe: skb alloc failure
[  406.392427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.392450] Workqueue: events_power_efficient neigh_periodic_work
[  406.392459] Call Trace:
[  406.392466]  <IRQ>
[  406.392488]  dump_stack+0x244/0x39d
[  406.396077] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.405380]  ? dump_stack_print_info.cold.1+0x20/0x20
[  406.411595] syz-executor3 cpuset=
[  406.414186]  warn_alloc.cold.117+0xb7/0x1bd
[  406.416310] syz3
[  406.419941]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.430410]  mems_allowed=0
[  406.453095]  ? lock_downgrade+0x900/0x900
[  406.457264]  ? trace_hardirqs_off+0xb8/0x310
[  406.461691]  ? trace_hardirqs_off+0xb8/0x310
[  406.466121]  __alloc_pages_slowpath+0x2660/0x2d70
[  406.471001]  ? warn_alloc+0x120/0x120
[  406.474812]  ? warn_alloc+0x120/0x120
[  406.478652]  ? print_usage_bug+0xc0/0xc0
[  406.482722]  ? warn_alloc+0x120/0x120
[  406.486536]  ? print_usage_bug+0xc0/0xc0
[  406.490608]  ? __lock_acquire+0x62f/0x4c20
[  406.494850]  ? __lock_acquire+0x62f/0x4c20
[  406.499096]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.504668]  ? should_fail+0x22d/0xd01
[  406.508566]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.513677]  ? __lock_acquire+0x62f/0x4c20
[  406.517925]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.523033]  ? __lock_acquire+0x62f/0x4c20
[  406.527266]  ? should_fail+0x22d/0xd01
[  406.531156]  ? find_held_lock+0x36/0x1c0
[  406.535226]  ? mark_held_locks+0x130/0x130
[  406.539474]  ? mark_held_locks+0x130/0x130
[  406.543718]  ? zap_class+0x640/0x640
[  406.547433]  ? zap_class+0x640/0x640
[  406.551151]  ? print_usage_bug+0xc0/0xc0
[  406.555212]  ? do_raw_spin_unlock+0xa7/0x330
[  406.559624]  ? zap_class+0x640/0x640
[  406.563345]  ? print_usage_bug+0xc0/0xc0
[  406.567416]  ? wq_watchdog_touch+0x9c/0xfe
[  406.571670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.577212]  ? check_preemption_disabled+0x48/0x280
[  406.582246]  ? __lock_is_held+0xb5/0x140
[  406.586318]  __alloc_pages_nodemask+0xa80/0xde0
[  406.591004]  ? zap_class+0x640/0x640
[  406.594724]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  406.599753]  ? find_held_lock+0x36/0x1c0
[  406.603824]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.608497]  ? lock_downgrade+0x900/0x900
[  406.612654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.618199]  cache_grow_begin+0xa5/0x8c0
[  406.622267]  ? do_raw_spin_unlock+0xa7/0x330
[  406.626690]  fallback_alloc+0x204/0x2e0
[  406.630677]  ____cache_alloc_node+0x1c7/0x1e0
[  406.635190]  kmem_cache_alloc_node+0xe3/0x730
[  406.639725]  ? ipv6_get_ifaddr+0x42e/0x620
[  406.643987]  __alloc_skb+0x119/0x770
[  406.647714]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.653005]  ? netdev_alloc_frag+0x1f0/0x1f0
[  406.657421]  ? lock_downgrade+0x900/0x900
[  406.661580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.667122]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.672579]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.678034]  ? addrconf_rs_timer+0x690/0x690
[  406.682460]  ndisc_alloc_skb+0x144/0x340
[  406.686536]  ndisc_send_rs+0x331/0x6e0
[  406.690435]  addrconf_rs_timer+0x314/0x690
[  406.694678]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.698951]  call_timer_fn+0x272/0x920
[  406.702841]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.707105]  ? process_timeout+0x40/0x40
[  406.711179]  ? mark_held_locks+0xc7/0x130
[  406.715347]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.719847]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.724347]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.728592]  ? lockdep_hardirqs_on+0x296/0x5b0
[  406.733179]  ? trace_hardirqs_on+0xbd/0x310
[  406.737510]  ? kasan_check_read+0x11/0x20
[  406.741672]  ? __run_timers+0x7da/0xc70
[  406.745659]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.750782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.755025]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.759266]  __run_timers+0x7e5/0xc70
[  406.763081]  ? timer_fixup_init+0x70/0x70
[  406.767234]  ? lock_downgrade+0x900/0x900
[  406.771403]  ? zap_class+0x640/0x640
[  406.775129]  ? print_usage_bug+0xc0/0xc0
[  406.779192]  ? trace_hardirqs_on+0x310/0x310
[  406.783611]  ? kvm_clock_read+0x18/0x30
[  406.787591]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  406.792609]  ? ktime_get+0x2c1/0x400
[  406.796327]  ? zap_class+0x640/0x640
[  406.800051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.805591]  ? check_preemption_disabled+0x48/0x280
[  406.810637]  ? __lock_is_held+0xb5/0x140
[  406.814702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.820245]  ? check_preemption_disabled+0x48/0x280
[  406.825269]  run_timer_softirq+0x52/0xb0
[  406.829366]  ? rcu_read_lock_sched_held+0x14f/0x180
[  406.834412]  __do_softirq+0x308/0xb7e
[  406.838245]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  406.843352]  ? irq_exit+0xbd/0x1c0
[  406.846909]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  406.851932]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.857975]  ? ret_from_intr+0xb/0x1e
[  406.861780]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.866801]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.871648]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.876681]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.881531]  ? neigh_periodic_work+0x6bd/0xc60
[  406.886119]  do_softirq_own_stack+0x2a/0x40
[  406.890448]  </IRQ>
[  406.892693]  do_softirq.part.14+0x126/0x160
[  406.897021]  __local_bh_enable_ip+0x21d/0x260
[  406.901545]  _raw_write_unlock_bh+0x30/0x40
[  406.905874]  neigh_periodic_work+0x6bd/0xc60
[  406.910311]  ? neigh_table_clear+0x390/0x390
[  406.914735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.920279]  ? check_preemption_disabled+0x48/0x280
[  406.925320]  ? __lock_is_held+0xb5/0x140
[  406.929420]  process_one_work+0xc90/0x1c40
[  406.933661]  ? mark_held_locks+0x130/0x130
[  406.937918]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  406.942612]  ? __switch_to_asm+0x40/0x70
[  406.946675]  ? __switch_to_asm+0x40/0x70
[  406.950735]  ? __switch_to_asm+0x34/0x70
[  406.954794]  ? __switch_to_asm+0x40/0x70
[  406.958865]  ? __switch_to_asm+0x34/0x70
[  406.962938]  ? __switch_to_asm+0x40/0x70
[  406.966998]  ? __switch_to_asm+0x34/0x70
[  406.971067]  ? __switch_to_asm+0x40/0x70
[  406.975142]  ? __schedule+0x8d7/0x21d0
[  406.979033]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.984060]  ? check_preemption_disabled+0x48/0x280
[  406.989089]  ? zap_class+0x640/0x640
[  406.992830]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.998115]  ? rcu_softirq_qs+0x20/0x20
[  407.002093]  ? worker_thread+0x3ca/0x1390
[  407.006242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.011806]  ? lock_acquire+0x1ed/0x520
[  407.015785]  ? worker_thread+0x3e0/0x1390
[  407.019961]  ? kasan_check_read+0x11/0x20
[  407.024112]  ? do_raw_spin_lock+0x14f/0x350
[  407.028438]  ? kasan_check_read+0x11/0x20
[  407.032589]  ? rwlock_bug.part.2+0x90/0x90
[  407.036824]  ? trace_hardirqs_on+0x310/0x310
[  407.041251]  worker_thread+0x17f/0x1390
[  407.045231]  ? __switch_to_asm+0x34/0x70
[  407.049310]  ? process_one_work+0x1c40/0x1c40
[  407.053817]  ? zap_class+0x640/0x640
[  407.057535]  ? find_held_lock+0x36/0x1c0
[  407.061627]  ? __kthread_parkme+0xce/0x1a0
[  407.065867]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  407.070982]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  407.076087]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  407.080724]  ? trace_hardirqs_on+0xbd/0x310
[  407.085066]  ? kasan_check_read+0x11/0x20
[  407.089218]  ? __kthread_parkme+0xce/0x1a0
[  407.093459]  ? trace_hardirqs_off_caller+0x310/0x310
[  407.098570]  ? trace_hardirqs_off_caller+0x310/0x310
[  407.103707]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  407.108815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.114366]  ? __kthread_parkme+0xfb/0x1a0
[  407.118615]  kthread+0x35a/0x420
[  407.121989]  ? process_one_work+0x1c40/0x1c40
[  407.126486]  ? kthread_stop+0x900/0x900
[  407.130468]  ret_from_fork+0x3a/0x50
[  407.134197] warn_alloc_show_mem: 1 callbacks suppressed
[  407.134209] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  407.134211] Mem-Info:
[  407.134244] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  407.134244]  active_file:73 inactive_file:33 isolated_file:13
[  407.134244]  unevictable:0 dirty:0 writeback:0 unstable:0
[  407.134244]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  407.134244]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  407.134244]  free:13769 free_pcp:364 free_cma:0
[  407.139598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.146631] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  407.149042] Call Trace:
[  407.182190] Node 0 
[  407.191550]  <IRQ>
[  407.219686] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  407.222253]  dump_stack+0x244/0x39d
[  407.224468] lowmem_reserve[]:
[  407.226620]  ? dump_stack_print_info.cold.1+0x20/0x20
[  407.252110]  0 2819
[  407.255769]  warn_alloc.cold.117+0xb7/0x1bd
[  407.258844]  6323
[  407.264060]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.266277]  6323
[  407.270596]  ? lock_downgrade+0x900/0x900
[  407.277481]  ? trace_hardirqs_off+0xb8/0x310
[  407.279525] Node 0 
[  407.283674]  ? trace_hardirqs_off+0xb8/0x310
[  407.288086] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  407.290298]  __alloc_pages_slowpath+0x2660/0x2d70
[  407.294683] lowmem_reserve[]:
[  407.321431]  ? warn_alloc+0x120/0x120
[  407.326242]  0
[  407.329363]  ? pvclock_read_flags+0x160/0x160
[  407.333159]  0
[  407.334958]  ? warn_alloc+0x120/0x120
[  407.339438]  3503
[  407.341241]  ? print_usage_bug+0xc0/0xc0
[  407.345018]  3503
[  407.347085]  ? warn_alloc+0x120/0x120
[  407.353190]  ? print_usage_bug+0xc0/0xc0
[  407.356972] Node 0 
[  407.361027]  ? ktime_get+0x2c1/0x400
[  407.361064] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  407.363271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.366972] lowmem_reserve[]:
[  407.395711]  ? check_preemption_disabled+0x48/0x280
[  407.401234]  0
[  407.404343]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  407.409340]  0
[  407.411141]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.415615]  0
[  407.417416]  ? should_fail+0x22d/0xd01
[  407.422924]  0
[  407.424735]  ? kasan_check_read+0x11/0x20
[  407.428606] Node 0 
[  407.430419]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.434543] DMA: 
[  407.436785]  ? __lock_acquire+0x62f/0x4c20
[  407.441867] 1*4kB 
[  407.443943]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.448156] (U) 
[  407.450311]  ? should_fail+0x22d/0xd01
[  407.455392] 0*8kB 0*16kB 
[  407.457390]  ? print_usage_bug+0xc0/0xc0
[  407.461258] 1*32kB (U) 
[  407.464031]  ? mark_held_locks+0x130/0x130
[  407.468062] 2*64kB (U) 
[  407.470653]  ? mark_held_locks+0x130/0x130
[  407.474879] 1*128kB 
[  407.477481]  ? check_preemption_disabled+0x48/0x280
[  407.481693] (U) 
[  407.486286]  ? zap_class+0x640/0x640
[  407.491293] 1*256kB 
[  407.493297]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  407.496978] (U) 
[  407.499308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.504045] 0*512kB 
[  407.506027]  ? check_preemption_disabled+0x48/0x280
[  407.511546] 1*1024kB 
[  407.513891]  ? __lock_is_held+0xb5/0x140
[  407.518867] (U) 
[  407.521294]  __alloc_pages_nodemask+0xa80/0xde0
[  407.525333] 1*2048kB 
[  407.527306]  ? zap_class+0x640/0x640
[  407.531947] (M) 3*4096kB 
[  407.534368]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  407.538057] (M) 
[  407.540840]  ? find_held_lock+0x36/0x1c0
[  407.545851] = 15908kB
[  407.545860] Node 0 
[  407.547859]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.551889] DMA32: 4*4kB 
[  407.554311]  ? lock_downgrade+0x900/0x900
[  407.556532] (M) 
[  407.561209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.563946] 2*8kB 
[  407.568093]  cache_grow_begin+0xa5/0x8c0
[  407.570044] (UM) 3*16kB 
[  407.575595]  ? do_raw_spin_unlock+0xa7/0x330
[  407.577718] (M) 3*32kB 
[  407.581818]  fallback_alloc+0x204/0x2e0
[  407.584466] (MH) 
[  407.588883]  ____cache_alloc_node+0x1c7/0x1e0
[  407.591440] 2*64kB 
[  407.595409]  kmem_cache_alloc_node+0xe3/0x730
[  407.597453] (M) 
[  407.601946]  ? lockdep_hardirqs_on+0x296/0x5b0
[  407.604164] 3*128kB 
[  407.608659]  __alloc_skb+0x119/0x770
[  407.610616] (MH) 
[  407.615247]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  407.617549] 4*256kB 
[  407.621258]  ? netdev_alloc_frag+0x1f0/0x1f0
[  407.623303] (M) 
[  407.628668]  ? vprintk_default+0x28/0x30
[  407.630968] 4*512kB 
[  407.635373]  ? vprintk_func+0x85/0x181
[  407.637333] (UM) 
[  407.641394]  ? printk+0xa7/0xcf
[  407.643710] 3*1024kB 
[  407.647596]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  407.649636] (UM) 
[  407.652926]  new_skb+0x26/0x1c0
[  407.655308] 3*2048kB 
[  407.660078]  aoecmd_cfg+0x279/0x7f0
[  407.662138] (M) 
[  407.665416]  ? find_held_lock+0x36/0x1c0
[  407.667812] 3*4096kB 
[  407.671438]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  407.673399] (M) 
[  407.677460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.679858] = 25264kB
[  407.684195]  ? __lock_is_held+0xb5/0x140
[  407.686151] Node 0 
[  407.691693]  discover_timer+0x50/0x60
[  407.694098] Normal: 994*4kB 
[  407.698170]  call_timer_fn+0x272/0x920
[  407.700392] (MEH) 
[  407.704188]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  407.707191] 311*8kB 
[  407.711073]  ? process_timeout+0x40/0x40
[  407.713205] (UMEH) 
[  407.718048]  ? __run_timers+0x7da/0xc70
[  407.720375] 219*16kB 
[  407.724443]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.726661] (UME) 
[  407.730636]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.733028] 79*32kB 
[  407.737522]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  407.739659] (UME) 
[  407.744156]  ? lockdep_hardirqs_on+0x296/0x5b0
[  407.746458] 0*64kB 
[  407.751298]  ? trace_hardirqs_on+0xbd/0x310
[  407.753432] 1*128kB 
[  407.758015]  ? kasan_check_read+0x11/0x20
[  407.760234] (H) 
[  407.764563]  ? __run_timers+0x7da/0xc70
[  407.766866] 1*256kB 
[  407.771017]  ? trace_hardirqs_off_caller+0x310/0x310
[  407.772972] (H) 
[  407.776951]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  407.779249] 0*512kB 
[  407.784350]  __run_timers+0x7e5/0xc70
[  407.786304] 1*1024kB 
[  407.791151]  ? timer_fixup_init+0x70/0x70
[  407.793447] (H) 
[  407.797247]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.799636] 0*2048kB 0*4096kB 
[  407.803794]  ? zap_class+0x640/0x640
[  407.805755] = 13904kB
[  407.810776]  ? enqueue_hrtimer+0x1a5/0x560
[  407.813956] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  407.817665]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  407.820066] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  407.824306]  ? find_held_lock+0x36/0x1c0
[  407.833142] 3305 total pagecache pages
[  407.838337]  ? zap_class+0x640/0x640
[  407.846905] 0 pages in swap cache
[  407.850972]  ? pvclock_read_flags+0x160/0x160
[  407.854837] Swap cache stats: add 0, delete 0, find 0/0
[  407.858552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.861985] Free swap  = 0kB
[  407.866479]  ? check_preemption_disabled+0x48/0x280
[  407.871823] Total swap = 0kB
[  407.877363]  ? __lock_is_held+0xb5/0x140
[  407.880378] 1965979 pages RAM
[  407.885408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.888410] 0 pages HighMem/MovableOnly
[  407.892471]  ? check_preemption_disabled+0x48/0x280
[  407.895556] 342293 pages reserved
[  407.901098]  run_timer_softirq+0x52/0xb0
[  407.905050] 0 pages cma reserved
[  407.910070]  ? rcu_read_lock_sched_held+0x14f/0x180
[  407.913566] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  407.917559]  __do_softirq+0x308/0xb7e
[  407.917577]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  407.917594]  ? lock_downgrade+0x900/0x900
[  407.921003] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.925963]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  407.932432] kworker/1:3 cpuset=
[  407.936326]  ? pvclock_read_flags+0x160/0x160
[  407.940797] /
[  407.944945]  ? lapic_next_event+0x5a/0x90
[  407.955252]  mems_allowed=0
[  407.960353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.982587]  ? kvm_clock_read+0x18/0x30
[  407.986583]  ? kvm_sched_clock_read+0x9/0x20
[  407.990994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.996533]  ? check_preemption_disabled+0x48/0x280
[  408.001569]  irq_exit+0x17f/0x1c0
[  408.005033]  smp_apic_timer_interrupt+0x1cb/0x760
[  408.009880]  ? smp_reschedule_interrupt+0x109/0x650
[  408.014911]  ? smp_call_function_single_interrupt+0x650/0x650
[  408.020818]  ? interrupt_entry+0xb5/0xc0
[  408.024890]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.029912]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.034950]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.039796]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.044811]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.049850]  ? task_prio+0x50/0x50
[  408.053429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.058980]  ? check_preemption_disabled+0x48/0x280
[  408.064003]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.068869]  apic_timer_interrupt+0xf/0x20
[  408.073105]  </IRQ>
[  408.075374] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  408.081278] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  408.100183] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  408.107902] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  408.115173] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  408.122440] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  408.129709] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  408.136980] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  408.144306]  ? save_stack+0xa9/0xd0
[  408.147959]  __kmalloc_node_track_caller+0x33/0x70
[  408.152903]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  408.157677]  pskb_expand_head+0x230/0x10f0
[  408.161953]  ? memcpy+0x45/0x50
[  408.165236]  ? __copy_skb_header+0x350/0x6b0
[  408.169648]  ? skb_release_data+0x880/0x880
[  408.173982]  ? __alloc_skb+0x770/0x770
[  408.177877]  ? __lock_is_held+0xb5/0x140
[  408.181954]  ? kasan_check_write+0x14/0x20
[  408.186198]  ? __skb_clone+0x6c7/0xa00
[  408.190102]  ? __copy_skb_header+0x6b0/0x6b0
[  408.194510]  ? kmem_cache_alloc+0x33a/0x730
[  408.198876]  skb_ensure_writable+0x3dd/0x640
[  408.203313]  ? skb_checksum_setup+0xaa0/0xaa0
[  408.207806]  ? check_preemption_disabled+0x48/0x280
[  408.212827]  ? __this_cpu_preempt_check+0x1c/0x20
[  408.217685]  ? __bpf_redirect+0x54b/0xb20
[  408.221878]  bpf_clone_redirect+0x14a/0x490
[  408.226231]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  408.231261]  ? __sched_text_start+0x8/0x8
[  408.235419]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  408.240007]  ? find_held_lock+0x36/0x1c0
[  408.244077]  ? lock_acquire+0x1ed/0x520
[  408.248061]  ? bpf_test_run+0x3cb/0x780
[  408.252042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.257591]  ? check_preemption_disabled+0x48/0x280
[  408.262615]  ? kasan_check_read+0x11/0x20
[  408.266768]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.272064]  ? rcu_softirq_qs+0x20/0x20
[  408.276066]  ? preempt_schedule+0x4d/0x60
[  408.280220]  ? ___preempt_schedule+0x16/0x18
[  408.284642]  ? bpf_test_run+0x25d/0x780
[  408.288630]  ? netlink_diag_dump+0x2a0/0x2a0
[  408.293043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.298578]  ? bpf_test_init.isra.10+0x70/0x100
[  408.303250]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  408.308028]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  408.312872]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  408.318420]  ? fput+0x130/0x1a0
[  408.321709]  ? __bpf_prog_get+0x9b/0x290
[  408.325779]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  408.330626]  ? bpf_prog_test_run+0x130/0x1a0
[  408.335049]  ? __x64_sys_bpf+0x3d8/0x520
[  408.339133]  ? bpf_prog_get+0x20/0x20
[  408.342976]  ? do_syscall_64+0x1b9/0x820
[  408.347043]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  408.352439]  ? syscall_return_slowpath+0x5e0/0x5e0
[  408.357387]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.362451]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  408.367472]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  408.374153]  ? __switch_to_asm+0x40/0x70
[  408.378217]  ? __switch_to_asm+0x34/0x70
[  408.382286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.387142]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  408.392530] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  408.392597] aoe: skb alloc failure
[  408.399295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.399316] Workqueue: events_power_efficient neigh_periodic_work
[  408.399325] Call Trace:
[  408.399332]  <IRQ>
[  408.399351]  dump_stack+0x244/0x39d
[  408.402910] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.412247]  ? dump_stack_print_info.cold.1+0x20/0x20
[  408.418462] syz-executor3 cpuset=
[  408.421061]  warn_alloc.cold.117+0xb7/0x1bd
[  408.423183] syz3
[  408.426833]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.437638]  mems_allowed=0
[  408.460315]  ? lock_downgrade+0x900/0x900
[  408.464477]  ? trace_hardirqs_off+0xb8/0x310
[  408.468894]  ? trace_hardirqs_off+0xb8/0x310
[  408.473319]  __alloc_pages_slowpath+0x2660/0x2d70
[  408.478200]  ? warn_alloc+0x120/0x120
[  408.482013]  ? warn_alloc+0x120/0x120
[  408.485825]  ? print_usage_bug+0xc0/0xc0
[  408.489893]  ? warn_alloc+0x120/0x120
[  408.493700]  ? print_usage_bug+0xc0/0xc0
[  408.497770]  ? __lock_acquire+0x62f/0x4c20
[  408.502006]  ? __lock_acquire+0x62f/0x4c20
[  408.506252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.511793]  ? should_fail+0x22d/0xd01
[  408.515693]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.520803]  ? __lock_acquire+0x62f/0x4c20
[  408.525050]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.530155]  ? __lock_acquire+0x62f/0x4c20
[  408.534404]  ? should_fail+0x22d/0xd01
[  408.538294]  ? find_held_lock+0x36/0x1c0
[  408.542400]  ? mark_held_locks+0x130/0x130
[  408.546643]  ? mark_held_locks+0x130/0x130
[  408.550880]  ? zap_class+0x640/0x640
[  408.554599]  ? zap_class+0x640/0x640
[  408.558318]  ? print_usage_bug+0xc0/0xc0
[  408.562382]  ? do_raw_spin_unlock+0xa7/0x330
[  408.566853]  ? zap_class+0x640/0x640
[  408.570573]  ? print_usage_bug+0xc0/0xc0
[  408.574638]  ? wq_watchdog_touch+0x9c/0xfe
[  408.578878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.584420]  ? check_preemption_disabled+0x48/0x280
[  408.589450]  ? __lock_is_held+0xb5/0x140
[  408.593523]  __alloc_pages_nodemask+0xa80/0xde0
[  408.598195]  ? zap_class+0x640/0x640
[  408.601923]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  408.606956]  ? find_held_lock+0x36/0x1c0
[  408.611028]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.615701]  ? lock_downgrade+0x900/0x900
[  408.619861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.625413]  cache_grow_begin+0xa5/0x8c0
[  408.629482]  ? do_raw_spin_unlock+0xa7/0x330
[  408.633904]  fallback_alloc+0x204/0x2e0
[  408.637888]  ____cache_alloc_node+0x1c7/0x1e0
[  408.642401]  kmem_cache_alloc_node+0xe3/0x730
[  408.646903]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.651156]  __alloc_skb+0x119/0x770
[  408.654878]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.660167]  ? netdev_alloc_frag+0x1f0/0x1f0
[  408.664578]  ? lock_downgrade+0x900/0x900
[  408.668738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.674281]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.679741]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.685197]  ? addrconf_rs_timer+0x690/0x690
[  408.689638]  ndisc_alloc_skb+0x144/0x340
[  408.693710]  ndisc_send_rs+0x331/0x6e0
[  408.697609]  addrconf_rs_timer+0x314/0x690
[  408.701870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.706127]  call_timer_fn+0x272/0x920
[  408.710016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.714254]  ? process_timeout+0x40/0x40
[  408.718326]  ? mark_held_locks+0xc7/0x130
[  408.722480]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.726980]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.731499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.735736]  ? lockdep_hardirqs_on+0x296/0x5b0
[  408.740325]  ? trace_hardirqs_on+0xbd/0x310
[  408.744662]  ? kasan_check_read+0x11/0x20
[  408.748816]  ? __run_timers+0x7da/0xc70
[  408.752797]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.757907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.762153]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.766397]  __run_timers+0x7e5/0xc70
[  408.770214]  ? timer_fixup_init+0x70/0x70
[  408.774377]  ? lock_downgrade+0x900/0x900
[  408.778540]  ? zap_class+0x640/0x640
[  408.782268]  ? print_usage_bug+0xc0/0xc0
[  408.786335]  ? trace_hardirqs_on+0x310/0x310
[  408.790759]  ? kvm_clock_read+0x18/0x30
[  408.794741]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  408.799759]  ? ktime_get+0x2c1/0x400
[  408.803481]  ? zap_class+0x640/0x640
[  408.807211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.812753]  ? check_preemption_disabled+0x48/0x280
[  408.817787]  ? __lock_is_held+0xb5/0x140
[  408.821861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.827408]  ? check_preemption_disabled+0x48/0x280
[  408.832441]  run_timer_softirq+0x52/0xb0
[  408.836509]  ? rcu_read_lock_sched_held+0x14f/0x180
[  408.841564]  __do_softirq+0x308/0xb7e
[  408.845390]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  408.850498]  ? irq_exit+0xbd/0x1c0
[  408.854043]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  408.859298]  ? smp_call_function_single_interrupt+0x650/0x650
[  408.865186]  ? ret_from_intr+0xb/0x1e
[  408.868992]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.874014]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.878862]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.883899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.888758]  ? neigh_periodic_work+0x6bd/0xc60
[  408.893354]  do_softirq_own_stack+0x2a/0x40
[  408.897681]  </IRQ>
[  408.899929]  do_softirq.part.14+0x126/0x160
[  408.904262]  __local_bh_enable_ip+0x21d/0x260
[  408.908769]  _raw_write_unlock_bh+0x30/0x40
[  408.913100]  neigh_periodic_work+0x6bd/0xc60
[  408.917530]  ? neigh_table_clear+0x390/0x390
[  408.921950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.927495]  ? check_preemption_disabled+0x48/0x280
[  408.932527]  ? __lock_is_held+0xb5/0x140
[  408.936610]  process_one_work+0xc90/0x1c40
[  408.940876]  ? mark_held_locks+0x130/0x130
[  408.945137]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  408.949816]  ? __switch_to_asm+0x40/0x70
[  408.953887]  ? __switch_to_asm+0x40/0x70
[  408.957956]  ? __switch_to_asm+0x34/0x70
[  408.962019]  ? __switch_to_asm+0x40/0x70
[  408.966084]  ? __switch_to_asm+0x34/0x70
[  408.970147]  ? __switch_to_asm+0x40/0x70
[  408.974209]  ? __switch_to_asm+0x34/0x70
[  408.978271]  ? __switch_to_asm+0x40/0x70
[  408.982345]  ? __schedule+0x8d7/0x21d0
[  408.986236]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.991266]  ? check_preemption_disabled+0x48/0x280
[  408.996291]  ? zap_class+0x640/0x640
[  409.000009]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.005292]  ? rcu_softirq_qs+0x20/0x20
[  409.009273]  ? worker_thread+0x3ca/0x1390
[  409.013426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.018991]  ? lock_acquire+0x1ed/0x520
[  409.022992]  ? worker_thread+0x3e0/0x1390
[  409.027152]  ? kasan_check_read+0x11/0x20
[  409.031302]  ? do_raw_spin_lock+0x14f/0x350
[  409.035623]  ? kasan_check_read+0x11/0x20
[  409.039779]  ? rwlock_bug.part.2+0x90/0x90
[  409.044019]  ? trace_hardirqs_on+0x310/0x310
[  409.048448]  worker_thread+0x17f/0x1390
[  409.052429]  ? __switch_to_asm+0x34/0x70
[  409.056513]  ? process_one_work+0x1c40/0x1c40
[  409.061019]  ? zap_class+0x640/0x640
[  409.064735]  ? find_held_lock+0x36/0x1c0
[  409.068825]  ? __kthread_parkme+0xce/0x1a0
[  409.073067]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  409.078171]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  409.083279]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  409.087867]  ? trace_hardirqs_on+0xbd/0x310
[  409.092190]  ? kasan_check_read+0x11/0x20
[  409.096362]  ? __kthread_parkme+0xce/0x1a0
[  409.100611]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.105716]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.110831]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.115942]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.121483]  ? __kthread_parkme+0xfb/0x1a0
[  409.125727]  kthread+0x35a/0x420
[  409.129102]  ? process_one_work+0x1c40/0x1c40
[  409.133600]  ? kthread_stop+0x900/0x900
[  409.137579]  ret_from_fork+0x3a/0x50
[  409.141308] warn_alloc_show_mem: 1 callbacks suppressed
[  409.141320] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  409.141322] Mem-Info:
[  409.141352] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  409.141352]  active_file:73 inactive_file:33 isolated_file:13
[  409.141352]  unevictable:0 dirty:0 writeback:0 unstable:0
[  409.141352]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  409.141352]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  409.141352]  free:13769 free_pcp:364 free_cma:0
[  409.146716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  409.146725] Call Trace:
[  409.153753] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  409.156156]  <IRQ>
[  409.189300] Node 0 
[  409.198671]  dump_stack+0x244/0x39d
[  409.201267] 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
[  409.229367]  ? dump_stack_print_info.cold.1+0x20/0x20
[  409.231504] lowmem_reserve[]:
[  409.233753]  warn_alloc.cold.117+0xb7/0x1bd
[  409.237350]  0
[  409.263575]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  409.268759]  2819
[  409.271869]  ? lock_downgrade+0x900/0x900
[  409.276172]  6323
[  409.277979]  ? trace_hardirqs_off+0xb8/0x310
[  409.282799]  6323
[  409.284863]  ? trace_hardirqs_off+0xb8/0x310
[  409.291058]  __alloc_pages_slowpath+0x2660/0x2d70
[  409.295443] Node 0 
[  409.297531]  ? warn_alloc+0x120/0x120
[  409.301940] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  409.301948] lowmem_reserve[]:
[  409.306817]  ? __lock_acquire+0x62f/0x4c20
[  409.309035]  0
[  409.312835]  ? __lock_acquire+0x62f/0x4c20
[  409.339538]  0 3503
[  409.342673]  ? warn_alloc+0x120/0x120
[  409.346877]  3503
[  409.348702]  ? print_usage_bug+0xc0/0xc0
[  409.352920] Node 0 
[  409.355156]  ? warn_alloc+0x120/0x120
[  409.358963] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  409.361005]  ? print_usage_bug+0xc0/0xc0
[  409.365049] lowmem_reserve[]:
[  409.367285]  ? mark_held_locks+0x130/0x130
[  409.371071]  0
[  409.399815]  ? mark_held_locks+0x130/0x130
[  409.403851]  0
[  409.406968]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.411183]  0
[  409.412992]  ? should_fail+0x22d/0xd01
[  409.417201]  0
[  409.419002]  ? zap_class+0x640/0x640
[  409.424521] Node 0 
[  409.426334]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.430205] DMA: 
[  409.432017]  ? __lock_acquire+0x62f/0x4c20
[  409.435710] 1*4kB 
[  409.437955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.443033] (U) 
[  409.445103]  ? should_fail+0x22d/0xd01
[  409.449315] 0*8kB 0*16kB 
[  409.451484]  ? mark_held_locks+0x130/0x130
[  409.456560] 1*32kB 
[  409.458535]  ? mark_held_locks+0x130/0x130
[  409.462406] (U) 
[  409.465163]  ? lock_downgrade+0x900/0x900
[  409.469377] 2*64kB 
[  409.471610]  ? zap_class+0x640/0x640
[  409.475824] (U) 
[  409.477798]  ? zap_class+0x640/0x640
[  409.481923] 1*128kB (U) 
[  409.485372]  ? zap_class+0x640/0x640
[  409.489080] 1*256kB 
[  409.491075]  ? do_raw_spin_unlock+0xa7/0x330
[  409.494763] (U) 
[  409.497431]  ? trace_hardirqs_on+0x310/0x310
[  409.501125] 0*512kB 
[  409.503445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.507831] 1*1024kB 
[  409.509802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.514189] (U) 
[  409.516512]  ? check_preemption_disabled+0x48/0x280
[  409.522027] 1*2048kB 
[  409.524438]  ? __lock_is_held+0xb5/0x140
[  409.529949] (M) 
[  409.531925]  __alloc_pages_nodemask+0xa80/0xde0
[  409.536920] 3*4096kB 
[  409.539325]  ? zap_class+0x640/0x640
[  409.543393] (M) 
[  409.545370]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  409.550026] = 15908kB
[  409.552439]  ? find_held_lock+0x36/0x1c0
[  409.556127] Node 0 
[  409.558104]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.563097] DMA32: 
[  409.565512]  ? lock_downgrade+0x900/0x900
[  409.569554] 4*4kB 
[  409.571796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.576463] (M) 
[  409.578702]  cache_grow_begin+0xa5/0x8c0
[  409.582833] 2*8kB 
[  409.584988]  ? do_raw_spin_unlock+0xa7/0x330
[  409.590500] (UM) 
[  409.592478]  fallback_alloc+0x204/0x2e0
[  409.596515] 3*16kB 
[  409.598668]  ____cache_alloc_node+0x1c7/0x1e0
[  409.603051] (M) 
[  409.605112]  kmem_cache_alloc_node+0xe3/0x730
[  409.609068] 3*32kB 
[  409.611305]  ? lockdep_hardirqs_on+0x296/0x5b0
[  409.615776] (MH) 
[  409.617758]  __alloc_skb+0x119/0x770
[  409.622231] 2*64kB 
[  409.624471]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  409.629028] (M) 
[  409.631090]  ? netdev_alloc_frag+0x1f0/0x1f0
[  409.634781] 3*128kB 
[  409.637028]  ? vprintk_default+0x28/0x30
[  409.642369] (MH) 
[  409.644351]  ? vprintk_func+0x85/0x181
[  409.648735] 4*256kB (M) 
[  409.651072]  ? printk+0xa7/0xcf
[  409.655106] 4*512kB (UM) 
[  409.657186]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  409.661053] 3*1024kB 
[  409.663731]  new_skb+0x26/0x1c0
[  409.666985] (UM) 
[  409.669749]  aoecmd_cfg+0x279/0x7f0
[  409.674486] 3*2048kB 
[  409.676930]  ? find_held_lock+0x36/0x1c0
[  409.680188] (M) 
[  409.682255]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  409.685863] 3*4096kB 
[  409.688294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.692332] (M) 
[  409.694316]  ? __lock_is_held+0xb5/0x140
[  409.698612] = 25264kB
[  409.698621] Node 0 
[  409.701045]  discover_timer+0x50/0x60
[  409.706560] Normal: 
[  409.708544]  call_timer_fn+0x272/0x920
[  409.712581] 994*4kB 
[  409.714995]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  409.717213] (MEH) 
[  409.721018]  ? process_timeout+0x40/0x40
[  409.723317] 311*8kB 
[  409.727211]  ? __run_timers+0x7da/0xc70
[  409.729512] (UMEH) 
[  409.734359]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.736490] 219*16kB 
[  409.740552]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.742853] (UME) 
[  409.746837]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  409.749055] 79*32kB 
[  409.753549]  ? lockdep_hardirqs_on+0x296/0x5b0
[  409.755939] (UME) 
[  409.760439]  ? trace_hardirqs_on+0xbd/0x310
[  409.762656] 0*64kB 
[  409.767512]  ? kasan_check_read+0x11/0x20
[  409.769818] 1*128kB 
[  409.774413]  ? __run_timers+0x7da/0xc70
[  409.776544] (H) 
[  409.780878]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.783090] 1*256kB 
[  409.787247]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  409.789540] (H) 
[  409.793523]  __run_timers+0x7e5/0xc70
[  409.795476] 0*512kB 
[  409.800609]  ? timer_fixup_init+0x70/0x70
[  409.802905] 1*1024kB 
[  409.807762]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.809720] (H) 
[  409.813521]  ? zap_class+0x640/0x640
[  409.815828] 0*2048kB 
[  409.819978]  ? enqueue_hrtimer+0x1a5/0x560
[  409.822370] 0*4096kB 
[  409.827394]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  409.829357] = 13904kB
[  409.833073]  ? find_held_lock+0x36/0x1c0
[  409.835466] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  409.839697]  ? zap_class+0x640/0x640
[  409.842096] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  409.847290]  ? pvclock_read_flags+0x160/0x160
[  409.849685] 3305 total pagecache pages
[  409.853753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.862578] 0 pages in swap cache
[  409.866296]  ? check_preemption_disabled+0x48/0x280
[  409.874853] Swap cache stats: add 0, delete 0, find 0/0
[  409.874864] Free swap  = 0kB
[  409.879384]  ? __lock_is_held+0xb5/0x140
[  409.883261] Total swap = 0kB
[  409.888820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.892270] 1965979 pages RAM
[  409.897291]  ? check_preemption_disabled+0x48/0x280
[  409.902635] 0 pages HighMem/MovableOnly
[  409.902645] 342293 pages reserved
[  409.905680]  run_timer_softirq+0x52/0xb0
[  409.909714] 0 pages cma reserved
[  409.912734]  ? rcu_read_lock_sched_held+0x14f/0x180
[  409.918330] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.921367]  __do_softirq+0x308/0xb7e
[  409.926484] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.930362]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  409.933802] kworker/1:3 cpuset=
[  409.937864]  ? lock_downgrade+0x900/0x900
[  409.941213] /
[  409.946233]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  409.952705]  mems_allowed=0
[  409.956508]  ? pvclock_read_flags+0x160/0x160
[  409.993399]  ? lapic_next_event+0x5a/0x90
[  409.997552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.003122]  ? kvm_clock_read+0x18/0x30
[  410.007103]  ? kvm_sched_clock_read+0x9/0x20
[  410.011537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.017101]  ? check_preemption_disabled+0x48/0x280
[  410.022138]  irq_exit+0x17f/0x1c0
[  410.025601]  smp_apic_timer_interrupt+0x1cb/0x760
[  410.030449]  ? smp_reschedule_interrupt+0x109/0x650
[  410.035472]  ? smp_call_function_single_interrupt+0x650/0x650
[  410.041358]  ? interrupt_entry+0xb5/0xc0
[  410.045422]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.050438]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.055458]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.060314]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.065327]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.070343]  ? task_prio+0x50/0x50
[  410.073883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.079434]  ? check_preemption_disabled+0x48/0x280
[  410.084460]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.089321]  apic_timer_interrupt+0xf/0x20
[  410.093553]  </IRQ>
[  410.095798] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  410.101692] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  410.120595] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  410.128306] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  410.135575] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  410.142841] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  410.150109] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  410.157380] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  410.164688]  ? save_stack+0xa9/0xd0
[  410.168331]  __kmalloc_node_track_caller+0x33/0x70
[  410.173286]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  410.178080]  pskb_expand_head+0x230/0x10f0
[  410.182336]  ? memcpy+0x45/0x50
[  410.185624]  ? __copy_skb_header+0x350/0x6b0
[  410.190036]  ? skb_release_data+0x880/0x880
[  410.194360]  ? __alloc_skb+0x770/0x770
[  410.198263]  ? __lock_is_held+0xb5/0x140
[  410.202333]  ? kasan_check_write+0x14/0x20
[  410.206569]  ? __skb_clone+0x6c7/0xa00
[  410.210461]  ? __copy_skb_header+0x6b0/0x6b0
[  410.214872]  ? kmem_cache_alloc+0x33a/0x730
[  410.219208]  skb_ensure_writable+0x3dd/0x640
[  410.223651]  ? skb_checksum_setup+0xaa0/0xaa0
[  410.228152]  ? check_preemption_disabled+0x48/0x280
[  410.233194]  ? __this_cpu_preempt_check+0x1c/0x20
[  410.238045]  ? __bpf_redirect+0x54b/0xb20
[  410.242205]  bpf_clone_redirect+0x14a/0x490
[  410.246536]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  410.251561]  ? __sched_text_start+0x8/0x8
[  410.255720]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  410.260311]  ? find_held_lock+0x36/0x1c0
[  410.264384]  ? lock_acquire+0x1ed/0x520
[  410.268360]  ? bpf_test_run+0x3cb/0x780
[  410.272340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.277881]  ? check_preemption_disabled+0x48/0x280
[  410.282919]  ? kasan_check_read+0x11/0x20
[  410.287071]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.292355]  ? rcu_softirq_qs+0x20/0x20
[  410.296352]  ? preempt_schedule+0x4d/0x60
[  410.300511]  ? ___preempt_schedule+0x16/0x18
[  410.304933]  ? bpf_test_run+0x25d/0x780
[  410.308929]  ? netlink_diag_dump+0x2a0/0x2a0
[  410.313344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.318892]  ? bpf_test_init.isra.10+0x70/0x100
[  410.323571]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  410.328353]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  410.333201]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  410.338756]  ? fput+0x130/0x1a0
[  410.342061]  ? __bpf_prog_get+0x9b/0x290
[  410.346129]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  410.350975]  ? bpf_prog_test_run+0x130/0x1a0
[  410.355393]  ? __x64_sys_bpf+0x3d8/0x520
[  410.359457]  ? bpf_prog_get+0x20/0x20
[  410.363280]  ? do_syscall_64+0x1b9/0x820
[  410.367351]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  410.372718]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.377657]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.382700]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  410.387756]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  410.394447]  ? __switch_to_asm+0x40/0x70
[  410.398511]  ? __switch_to_asm+0x34/0x70
[  410.402582]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.407436]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  410.412826] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  410.412900] aoe: skb alloc failure
[  410.419606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.419628] Workqueue: events_power_efficient neigh_periodic_work
[  410.419636] Call Trace:
[  410.419644]  <IRQ>
[  410.419662]  dump_stack+0x244/0x39d
[  410.419679]  ? dump_stack_print_info.cold.1+0x20/0x20
[  410.423264] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.432606]  warn_alloc.cold.117+0xb7/0x1bd
[  410.438827] syz-executor3 cpuset=
[  410.441420]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.443549] syz3
[  410.447177]  ? lock_downgrade+0x900/0x900
[  410.452354]  mems_allowed=0
[  410.462844]  ? trace_hardirqs_off+0xb8/0x310
[  410.488884]  ? trace_hardirqs_off+0xb8/0x310
[  410.493310]  __alloc_pages_slowpath+0x2660/0x2d70
[  410.498187]  ? warn_alloc+0x120/0x120
[  410.501996]  ? warn_alloc+0x120/0x120
[  410.505799]  ? print_usage_bug+0xc0/0xc0
[  410.509870]  ? warn_alloc+0x120/0x120
[  410.513686]  ? print_usage_bug+0xc0/0xc0
[  410.517749]  ? __lock_acquire+0x62f/0x4c20
[  410.521983]  ? __lock_acquire+0x62f/0x4c20
[  410.526228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.531776]  ? should_fail+0x22d/0xd01
[  410.535669]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.540952]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.546061]  ? __lock_acquire+0x62f/0x4c20
[  410.550307]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.555413]  ? __lock_acquire+0x62f/0x4c20
[  410.559651]  ? should_fail+0x22d/0xd01
[  410.563543]  ? rcu_irq_exit+0x1a2/0x390
[  410.567531]  ? mark_held_locks+0x130/0x130
[  410.571780]  ? mark_held_locks+0x130/0x130
[  410.576032]  ? mark_held_locks+0xc7/0x130
[  410.580187]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  410.585204]  ? zap_class+0x640/0x640
[  410.588921]  ? print_usage_bug+0xc0/0xc0
[  410.592988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.598526]  ? check_preemption_disabled+0x48/0x280
[  410.603551]  ? __lock_is_held+0xb5/0x140
[  410.607620]  __alloc_pages_nodemask+0xa80/0xde0
[  410.612340]  ? zap_class+0x640/0x640
[  410.616060]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  410.621090]  ? find_held_lock+0x36/0x1c0
[  410.625164]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.629837]  ? lock_downgrade+0x900/0x900
[  410.633997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.639539]  cache_grow_begin+0xa5/0x8c0
[  410.643603]  ? do_raw_spin_unlock+0xa7/0x330
[  410.648024]  fallback_alloc+0x204/0x2e0
[  410.652010]  ____cache_alloc_node+0x1c7/0x1e0
[  410.656510]  kmem_cache_alloc_node+0xe3/0x730
[  410.661009]  ? ipv6_get_ifaddr+0x42e/0x620
[  410.665256]  __alloc_skb+0x119/0x770
[  410.668999]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.674280]  ? netdev_alloc_frag+0x1f0/0x1f0
[  410.678688]  ? lock_downgrade+0x900/0x900
[  410.682847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.688395]  ? refcount_sub_and_test_checked+0x203/0x310
[  410.693857]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  410.699312]  ? addrconf_rs_timer+0x690/0x690
[  410.703743]  ndisc_alloc_skb+0x144/0x340
[  410.707810]  ndisc_send_rs+0x331/0x6e0
[  410.711702]  addrconf_rs_timer+0x314/0x690
[  410.715965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.720233]  call_timer_fn+0x272/0x920
[  410.724124]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.728363]  ? process_timeout+0x40/0x40
[  410.732472]  ? mark_held_locks+0xc7/0x130
[  410.736622]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.741123]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.745619]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.749855]  ? lockdep_hardirqs_on+0x296/0x5b0
[  410.754439]  ? trace_hardirqs_on+0xbd/0x310
[  410.758760]  ? kasan_check_read+0x11/0x20
[  410.762910]  ? __run_timers+0x7da/0xc70
[  410.766883]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.771990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.776230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.780467]  __run_timers+0x7e5/0xc70
[  410.784283]  ? timer_fixup_init+0x70/0x70
[  410.788431]  ? lock_downgrade+0x900/0x900
[  410.792591]  ? zap_class+0x640/0x640
[  410.796317]  ? print_usage_bug+0xc0/0xc0
[  410.800381]  ? trace_hardirqs_on+0x310/0x310
[  410.804810]  ? kvm_clock_read+0x18/0x30
[  410.808789]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  410.813807]  ? ktime_get+0x2c1/0x400
[  410.817526]  ? zap_class+0x640/0x640
[  410.821247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.826783]  ? check_preemption_disabled+0x48/0x280
[  410.831809]  ? __lock_is_held+0xb5/0x140
[  410.835871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.841416]  ? check_preemption_disabled+0x48/0x280
[  410.846444]  run_timer_softirq+0x52/0xb0
[  410.850532]  ? rcu_read_lock_sched_held+0x14f/0x180
[  410.855551]  __do_softirq+0x308/0xb7e
[  410.859544]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  410.864650]  ? irq_exit+0xbd/0x1c0
[  410.868217]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  410.873242]  ? smp_call_function_single_interrupt+0x650/0x650
[  410.879132]  ? ret_from_intr+0xb/0x1e
[  410.882938]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.887959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.892830]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.897866]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.902724]  ? neigh_periodic_work+0x6bd/0xc60
[  410.907314]  do_softirq_own_stack+0x2a/0x40
[  410.911631]  </IRQ>
[  410.913871]  do_softirq.part.14+0x126/0x160
[  410.918197]  __local_bh_enable_ip+0x21d/0x260
[  410.922701]  _raw_write_unlock_bh+0x30/0x40
[  410.927029]  neigh_periodic_work+0x6bd/0xc60
[  410.931460]  ? neigh_table_clear+0x390/0x390
[  410.935880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.941424]  ? check_preemption_disabled+0x48/0x280
[  410.946474]  ? __lock_is_held+0xb5/0x140
[  410.950582]  process_one_work+0xc90/0x1c40
[  410.954829]  ? mark_held_locks+0x130/0x130
[  410.959078]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  410.963788]  ? __switch_to_asm+0x40/0x70
[  410.967850]  ? __switch_to_asm+0x40/0x70
[  410.971914]  ? __switch_to_asm+0x34/0x70
[  410.975985]  ? __switch_to_asm+0x40/0x70
[  410.980044]  ? __switch_to_asm+0x34/0x70
[  410.984105]  ? __switch_to_asm+0x40/0x70
[  410.988166]  ? __switch_to_asm+0x34/0x70
[  410.992226]  ? __switch_to_asm+0x40/0x70
[  410.996295]  ? __schedule+0x8d7/0x21d0
[  411.000184]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.005214]  ? check_preemption_disabled+0x48/0x280
[  411.010247]  ? zap_class+0x640/0x640
[  411.013964]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.019240]  ? rcu_softirq_qs+0x20/0x20
[  411.023231]  ? worker_thread+0x3ca/0x1390
[  411.027383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.032951]  ? lock_acquire+0x1ed/0x520
[  411.036930]  ? worker_thread+0x3e0/0x1390
[  411.041087]  ? kasan_check_read+0x11/0x20
[  411.045264]  ? do_raw_spin_lock+0x14f/0x350
[  411.049587]  ? kasan_check_read+0x11/0x20
[  411.053735]  ? rwlock_bug.part.2+0x90/0x90
[  411.057972]  ? trace_hardirqs_on+0x310/0x310
[  411.062412]  worker_thread+0x17f/0x1390
[  411.066393]  ? __switch_to_asm+0x34/0x70
[  411.070471]  ? process_one_work+0x1c40/0x1c40
[  411.074980]  ? zap_class+0x640/0x640
[  411.078693]  ? find_held_lock+0x36/0x1c0
[  411.082778]  ? __kthread_parkme+0xce/0x1a0
[  411.087028]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.092133]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.097239]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  411.101824]  ? trace_hardirqs_on+0xbd/0x310
[  411.106147]  ? kasan_check_read+0x11/0x20
[  411.110312]  ? __kthread_parkme+0xce/0x1a0
[  411.114550]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.119664]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.124778]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.129883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.135427]  ? __kthread_parkme+0xfb/0x1a0
[  411.139671]  kthread+0x35a/0x420
[  411.143066]  ? process_one_work+0x1c40/0x1c40
[  411.147577]  ? kthread_stop+0x900/0x900
[  411.151573]  ret_from_fork+0x3a/0x50
[  411.155301] warn_alloc_show_mem: 1 callbacks suppressed
[  411.155312] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  411.155314] Mem-Info:
[  411.155345] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  411.155345]  active_file:73 inactive_file:33 isolated_file:13
[  411.155345]  unevictable:0 dirty:0 writeback:0 unstable:0
[  411.155345]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  411.155345]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  411.155345]  free:13769 free_pcp:364 free_cma:0
[  411.160693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.167711] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  411.170110] Call Trace:
[  411.203262] Node 0 
[  411.212619]  <IRQ>
[  411.240756] 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
[  411.243323]  dump_stack+0x244/0x39d
[  411.245531] lowmem_reserve[]: 0
[  411.247693]  ? dump_stack_print_info.cold.1+0x20/0x20
[  411.273171]  2819 6323
[  411.276817]  warn_alloc.cold.117+0xb7/0x1bd
[  411.280061]  6323
[  411.285261]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.287738] Node 0 
[  411.292056]  ? lock_downgrade+0x900/0x900
[  411.294125] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  411.298944]  ? trace_hardirqs_off+0xb8/0x310
[  411.301165] lowmem_reserve[]:
[  411.305317]  ? trace_hardirqs_off+0xb8/0x310
[  411.332015]  0
[  411.336433]  __alloc_pages_slowpath+0x2660/0x2d70
[  411.339511]  0
[  411.343945]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  411.345710]  3503
[  411.350550]  ? warn_alloc+0x120/0x120
[  411.352334]  3503
[  411.358132]  ? __lock_acquire+0x62f/0x4c20
[  411.363975]  ? __lock_acquire+0x62f/0x4c20
[  411.366022] Node 0 
[  411.370252]  ? warn_alloc+0x120/0x120
[  411.374495] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  411.376711]  ? print_usage_bug+0xc0/0xc0
[  411.380491] lowmem_reserve[]:
[  411.409223]  ? warn_alloc+0x120/0x120
[  411.413287]  0
[  411.416398]  ? print_usage_bug+0xc0/0xc0
[  411.420180]  0
[  411.421986]  ? mark_held_locks+0x130/0x130
[  411.426199]  0
[  411.428004]  ? mark_held_locks+0x130/0x130
[  411.432220]  0
[  411.434041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.438254] Node 0 
[  411.440061]  ? should_fail+0x22d/0xd01
[  411.445571] DMA: 1*4kB 
[  411.447817]  ? zap_class+0x640/0x640
[  411.451684] (U) 
[  411.454273]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.457962] 0*8kB 0*16kB 
[  411.459948]  ? __lock_acquire+0x62f/0x4c20
[  411.465029] 1*32kB 
[  411.467789]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.471998] (U) 
[  411.474235]  ? should_fail+0x22d/0xd01
[  411.479311] 2*64kB (U) 
[  411.483125]  ? mark_held_locks+0x130/0x130
[  411.487003] 1*128kB 
[  411.489581]  ? mark_held_locks+0x130/0x130
[  411.493793] (U) 
[  411.496125]  ? lock_downgrade+0x900/0x900
[  411.500345] 1*256kB 
[  411.502321]  ? zap_class+0x640/0x640
[  411.506450] (U) 
[  411.508773]  ? zap_class+0x640/0x640
[  411.512469] 0*512kB 
[  411.514441]  ? zap_class+0x640/0x640
[  411.518134] 1*1024kB 
[  411.520458]  ? do_raw_spin_unlock+0xa7/0x330
[  411.524148] (U) 
[  411.526560]  ? trace_hardirqs_on+0x310/0x310
[  411.530951] 1*2048kB 
[  411.532928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.537314] (M) 
[  411.539721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.545242] 3*4096kB 
[  411.547213]  ? check_preemption_disabled+0x48/0x280
[  411.552730] (M) 
[  411.555142]  ? __lock_is_held+0xb5/0x140
[  411.560132] = 15908kB
[  411.562110]  __alloc_pages_nodemask+0xa80/0xde0
[  411.566150] Node 0 
[  411.568556]  ? zap_class+0x640/0x640
[  411.573200] DMA32: 4*4kB 
[  411.575454]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  411.579142] (M) 
[  411.581917]  ? find_held_lock+0x36/0x1c0
[  411.586908] 2*8kB 
[  411.588899]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.592921] (UM) 
[  411.595072]  ? lock_downgrade+0x900/0x900
[  411.599724] 3*16kB 
[  411.601793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.605918] (M) 
[  411.608162]  cache_grow_begin+0xa5/0x8c0
[  411.613682] 3*32kB 
[  411.615659]  ? do_raw_spin_unlock+0xa7/0x330
[  411.619699] (MH) 
[  411.621942]  fallback_alloc+0x204/0x2e0
[  411.626326] 2*64kB (M) 
[  411.628408]  ____cache_alloc_node+0x1c7/0x1e0
[  411.632368] 3*128kB 
[  411.634949]  kmem_cache_alloc_node+0xe3/0x730
[  411.639415] (MH) 4*256kB 
[  411.641751]  ? lockdep_hardirqs_on+0x296/0x5b0
[  411.646223] (M) 
[  411.648987]  __alloc_skb+0x119/0x770
[  411.653546] 4*512kB 
[  411.655526]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  411.659215] (UM) 
[  411.661538]  ? netdev_alloc_frag+0x1f0/0x1f0
[  411.666887] 3*1024kB 
[  411.668960]  ? vprintk_default+0x28/0x30
[  411.673341] (UM) 
[  411.675750]  ? vprintk_func+0x85/0x181
[  411.679808] 3*2048kB (M) 
[  411.681896]  ? printk+0xa7/0xcf
[  411.685752] 3*4096kB 
[  411.688510]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  411.691769] (M) 
[  411.694183]  new_skb+0x26/0x1c0
[  411.698913] = 25264kB
[  411.700902]  aoecmd_cfg+0x279/0x7f0
[  411.704158] Node 0 
[  411.706569]  ? find_held_lock+0x36/0x1c0
[  411.710179] Normal: 
[  411.712415]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  411.716456] 994*4kB 
[  411.718779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.723105] (MEH) 
[  411.725440]  ? __lock_is_held+0xb5/0x140
[  411.730953] 311*8kB 
[  411.733107]  discover_timer+0x50/0x60
[  411.737143] (UMEH) 
[  411.739468]  call_timer_fn+0x272/0x920
[  411.743246] 219*16kB (UME) 
[  411.745489]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  411.749358] 79*32kB 
[  411.752284]  ? process_timeout+0x40/0x40
[  411.757106] (UME) 
[  411.759435]  ? __run_timers+0x7da/0xc70
[  411.763469] 0*64kB 
[  411.765615]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.769568] 1*128kB 
[  411.771802]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.776270] (H) 1*256kB 
[  411.778609]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  411.783086] (H) 
[  411.785760]  ? lockdep_hardirqs_on+0x296/0x5b0
[  411.790581] 0*512kB 
[  411.792556]  ? trace_hardirqs_on+0xbd/0x310
[  411.797119] 1*1024kB 
[  411.799444]  ? kasan_check_read+0x11/0x20
[  411.803742] (H) 
[  411.806151]  ? __run_timers+0x7da/0xc70
[  411.810289] 0*2048kB 0*4096kB 
[  411.812281]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.816267] = 13904kB
[  411.819467]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  411.824554] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  411.826963]  __run_timers+0x7e5/0xc70
[  411.831795] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  411.840631]  ? timer_fixup_init+0x70/0x70
[  411.844411] 3305 total pagecache pages
[  411.852987]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.857125] 0 pages in swap cache
[  411.861003]  ? zap_class+0x640/0x640
[  411.866008] Swap cache stats: add 0, delete 0, find 0/0
[  411.869479]  ? enqueue_hrtimer+0x1a5/0x560
[  411.873170] Free swap  = 0kB
[  411.873180] Total swap = 0kB
[  411.878545]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  411.882757] 1965979 pages RAM
[  411.885778]  ? find_held_lock+0x36/0x1c0
[  411.888776] 0 pages HighMem/MovableOnly
[  411.893966]  ? zap_class+0x640/0x640
[  411.897054] 342293 pages reserved
[  411.901117]  ? pvclock_read_flags+0x160/0x160
[  411.905074] 0 pages cma reserved
[  411.908785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.912284] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  411.916710]  ? check_preemption_disabled+0x48/0x280
[  411.916734]  ? __lock_is_held+0xb5/0x140
[  411.916750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.920164] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.925644]  ? check_preemption_disabled+0x48/0x280
[  411.932118] kworker/1:3 cpuset=
[  411.937141]  run_timer_softirq+0x52/0xb0
[  411.941181] /
[  411.946716]  ? rcu_read_lock_sched_held+0x14f/0x180
[  411.957014]  mems_allowed=0
[  411.962031]  __do_softirq+0x308/0xb7e
[  411.983276]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  411.987773]  ? lock_downgrade+0x900/0x900
[  411.991930]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  411.997047]  ? pvclock_read_flags+0x160/0x160
[  412.001548]  ? lapic_next_event+0x5a/0x90
[  412.005701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.011249]  ? kvm_clock_read+0x18/0x30
[  412.015231]  ? kvm_sched_clock_read+0x9/0x20
[  412.019646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.025189]  ? check_preemption_disabled+0x48/0x280
[  412.030224]  irq_exit+0x17f/0x1c0
[  412.033683]  smp_apic_timer_interrupt+0x1cb/0x760
[  412.038534]  ? smp_reschedule_interrupt+0x109/0x650
[  412.043555]  ? smp_call_function_single_interrupt+0x650/0x650
[  412.049443]  ? interrupt_entry+0xb5/0xc0
[  412.053513]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.058541]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.063561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.068410]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.073428]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.078448]  ? task_prio+0x50/0x50
[  412.081992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.087534]  ? check_preemption_disabled+0x48/0x280
[  412.092561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.097421]  apic_timer_interrupt+0xf/0x20
[  412.101650]  </IRQ>
[  412.103901] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  412.109791] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  412.128695] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  412.136407] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  412.143680] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  412.150951] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  412.158223] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  412.165494] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  412.172797]  ? save_stack+0xa9/0xd0
[  412.176444]  __kmalloc_node_track_caller+0x33/0x70
[  412.181399]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  412.186184]  pskb_expand_head+0x230/0x10f0
[  412.190434]  ? memcpy+0x45/0x50
[  412.193717]  ? __copy_skb_header+0x350/0x6b0
[  412.198127]  ? skb_release_data+0x880/0x880
[  412.202450]  ? __alloc_skb+0x770/0x770
[  412.206349]  ? __lock_is_held+0xb5/0x140
[  412.210951]  ? kasan_check_write+0x14/0x20
[  412.215189]  ? __skb_clone+0x6c7/0xa00
[  412.219816]  ? __copy_skb_header+0x6b0/0x6b0
[  412.224226]  ? kmem_cache_alloc+0x33a/0x730
[  412.228584]  skb_ensure_writable+0x3dd/0x640
[  412.233002]  ? skb_checksum_setup+0xaa0/0xaa0
[  412.237502]  ? check_preemption_disabled+0x48/0x280
[  412.242527]  ? __this_cpu_preempt_check+0x1c/0x20
[  412.247373]  ? __bpf_redirect+0x54b/0xb20
[  412.251543]  bpf_clone_redirect+0x14a/0x490
[  412.255894]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  412.260926]  ? __sched_text_start+0x8/0x8
[  412.265100]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  412.269691]  ? find_held_lock+0x36/0x1c0
[  412.273767]  ? lock_acquire+0x1ed/0x520
[  412.277744]  ? bpf_test_run+0x3cb/0x780
[  412.281720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.287261]  ? check_preemption_disabled+0x48/0x280
[  412.292286]  ? kasan_check_read+0x11/0x20
[  412.296442]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.301723]  ? rcu_softirq_qs+0x20/0x20
[  412.305710]  ? preempt_schedule+0x4d/0x60
[  412.309863]  ? ___preempt_schedule+0x16/0x18
[  412.314297]  ? bpf_test_run+0x25d/0x780
[  412.318284]  ? netlink_diag_dump+0x2a0/0x2a0
[  412.322700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.328242]  ? bpf_test_init.isra.10+0x70/0x100
[  412.332921]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  412.337687]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  412.342531]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  412.348070]  ? fput+0x130/0x1a0
[  412.351374]  ? __bpf_prog_get+0x9b/0x290
[  412.355452]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  412.360300]  ? bpf_prog_test_run+0x130/0x1a0
[  412.364715]  ? __x64_sys_bpf+0x3d8/0x520
[  412.368785]  ? bpf_prog_get+0x20/0x20
[  412.372608]  ? do_syscall_64+0x1b9/0x820
[  412.376678]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  412.382050]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.387004]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.392043]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  412.397067]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  412.403738]  ? __switch_to_asm+0x40/0x70
[  412.407799]  ? __switch_to_asm+0x34/0x70
[  412.411870]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.416740]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  412.422131] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  412.422198] aoe: skb alloc failure
[  412.428907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.428928] Workqueue: events_power_efficient neigh_periodic_work
[  412.428938] Call Trace:
[  412.428951]  <IRQ>
[  412.432512] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.441848]  dump_stack+0x244/0x39d
[  412.448062] syz-executor3 cpuset=
[  412.450650]  ? dump_stack_print_info.cold.1+0x20/0x20
[  412.452782] syz3
[  412.463281]  warn_alloc.cold.117+0xb7/0x1bd
[  412.466884]  mems_allowed=0
[  412.470332]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.489526]  ? lock_downgrade+0x900/0x900
[  412.493687]  ? trace_hardirqs_off+0xb8/0x310
[  412.498102]  ? trace_hardirqs_off+0xb8/0x310
[  412.502521]  __alloc_pages_slowpath+0x2660/0x2d70
[  412.507403]  ? warn_alloc+0x120/0x120
[  412.511212]  ? warn_alloc+0x120/0x120
[  412.515021]  ? print_usage_bug+0xc0/0xc0
[  412.519090]  ? warn_alloc+0x120/0x120
[  412.522893]  ? print_usage_bug+0xc0/0xc0
[  412.526960]  ? __lock_acquire+0x62f/0x4c20
[  412.531197]  ? __lock_acquire+0x62f/0x4c20
[  412.535441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.540987]  ? should_fail+0x22d/0xd01
[  412.544883]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.549995]  ? __lock_acquire+0x62f/0x4c20
[  412.554239]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.559342]  ? __lock_acquire+0x62f/0x4c20
[  412.563581]  ? should_fail+0x22d/0xd01
[  412.567471]  ? find_held_lock+0x36/0x1c0
[  412.571550]  ? mark_held_locks+0x130/0x130
[  412.575792]  ? mark_held_locks+0x130/0x130
[  412.580029]  ? zap_class+0x640/0x640
[  412.583743]  ? zap_class+0x640/0x640
[  412.587467]  ? print_usage_bug+0xc0/0xc0
[  412.591537]  ? do_raw_spin_unlock+0xa7/0x330
[  412.595952]  ? zap_class+0x640/0x640
[  412.599677]  ? print_usage_bug+0xc0/0xc0
[  412.603743]  ? wq_watchdog_touch+0x9c/0xfe
[  412.607984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.613526]  ? check_preemption_disabled+0x48/0x280
[  412.618558]  ? __lock_is_held+0xb5/0x140
[  412.622630]  __alloc_pages_nodemask+0xa80/0xde0
[  412.627301]  ? zap_class+0x640/0x640
[  412.631028]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  412.636064]  ? find_held_lock+0x36/0x1c0
[  412.640141]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.644817]  ? lock_downgrade+0x900/0x900
[  412.648978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.654523]  cache_grow_begin+0xa5/0x8c0
[  412.658588]  ? do_raw_spin_unlock+0xa7/0x330
[  412.663011]  fallback_alloc+0x204/0x2e0
[  412.666999]  ____cache_alloc_node+0x1c7/0x1e0
[  412.671506]  kmem_cache_alloc_node+0xe3/0x730
[  412.676008]  ? ipv6_get_ifaddr+0x42e/0x620
[  412.680256]  __alloc_skb+0x119/0x770
[  412.683976]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.689259]  ? netdev_alloc_frag+0x1f0/0x1f0
[  412.693670]  ? lock_downgrade+0x900/0x900
[  412.697830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.703410]  ? refcount_sub_and_test_checked+0x203/0x310
[  412.708871]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  412.714324]  ? addrconf_rs_timer+0x690/0x690
[  412.718752]  ndisc_alloc_skb+0x144/0x340
[  412.722821]  ndisc_send_rs+0x331/0x6e0
[  412.726721]  addrconf_rs_timer+0x314/0x690
[  412.730964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.735218]  call_timer_fn+0x272/0x920
[  412.739129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.743374]  ? process_timeout+0x40/0x40
[  412.747455]  ? mark_held_locks+0xc7/0x130
[  412.751614]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.756115]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.760620]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.764858]  ? lockdep_hardirqs_on+0x296/0x5b0
[  412.769449]  ? trace_hardirqs_on+0xbd/0x310
[  412.773774]  ? kasan_check_read+0x11/0x20
[  412.777926]  ? __run_timers+0x7da/0xc70
[  412.781904]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.787016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.791262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.795502]  __run_timers+0x7e5/0xc70
[  412.799326]  ? timer_fixup_init+0x70/0x70
[  412.803480]  ? lock_downgrade+0x900/0x900
[  412.807636]  ? zap_class+0x640/0x640
[  412.811364]  ? print_usage_bug+0xc0/0xc0
[  412.815434]  ? trace_hardirqs_on+0x310/0x310
[  412.819860]  ? kvm_clock_read+0x18/0x30
[  412.823838]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  412.828856]  ? ktime_get+0x2c1/0x400
[  412.832579]  ? zap_class+0x640/0x640
[  412.836302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.841842]  ? check_preemption_disabled+0x48/0x280
[  412.846874]  ? __lock_is_held+0xb5/0x140
[  412.850941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.856479]  ? check_preemption_disabled+0x48/0x280
[  412.861717]  run_timer_softirq+0x52/0xb0
[  412.865783]  ? rcu_read_lock_sched_held+0x14f/0x180
[  412.870806]  __do_softirq+0x308/0xb7e
[  412.874622]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  412.879733]  ? irq_exit+0xbd/0x1c0
[  412.883281]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  412.888306]  ? smp_call_function_single_interrupt+0x650/0x650
[  412.894202]  ? ret_from_intr+0xb/0x1e
[  412.898008]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.903032]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.907909]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.912946]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.917801]  ? neigh_periodic_work+0x6bd/0xc60
[  412.922401]  do_softirq_own_stack+0x2a/0x40
[  412.926720]  </IRQ>
[  412.928966]  do_softirq.part.14+0x126/0x160
[  412.933293]  __local_bh_enable_ip+0x21d/0x260
[  412.937798]  _raw_write_unlock_bh+0x30/0x40
[  412.942131]  neigh_periodic_work+0x6bd/0xc60
[  412.946555]  ? neigh_table_clear+0x390/0x390
[  412.950967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.956511]  ? check_preemption_disabled+0x48/0x280
[  412.961541]  ? __lock_is_held+0xb5/0x140
[  412.965625]  process_one_work+0xc90/0x1c40
[  412.969913]  ? mark_held_locks+0x130/0x130
[  412.974168]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  412.978839]  ? __switch_to_asm+0x40/0x70
[  412.982900]  ? __switch_to_asm+0x40/0x70
[  412.986967]  ? __switch_to_asm+0x34/0x70
[  412.991029]  ? __switch_to_asm+0x40/0x70
[  412.995089]  ? __switch_to_asm+0x34/0x70
[  412.999149]  ? __switch_to_asm+0x40/0x70
[  413.003215]  ? __switch_to_asm+0x34/0x70
[  413.007279]  ? __switch_to_asm+0x40/0x70
[  413.011351]  ? __schedule+0x8d7/0x21d0
[  413.015250]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.020276]  ? check_preemption_disabled+0x48/0x280
[  413.025326]  ? zap_class+0x640/0x640
[  413.029046]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.034326]  ? rcu_softirq_qs+0x20/0x20
[  413.038302]  ? worker_thread+0x3ca/0x1390
[  413.042625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.048184]  ? lock_acquire+0x1ed/0x520
[  413.052161]  ? worker_thread+0x3e0/0x1390
[  413.056318]  ? kasan_check_read+0x11/0x20
[  413.060471]  ? do_raw_spin_lock+0x14f/0x350
[  413.064792]  ? kasan_check_read+0x11/0x20
[  413.068943]  ? rwlock_bug.part.2+0x90/0x90
[  413.073176]  ? trace_hardirqs_on+0x310/0x310
[  413.077624]  worker_thread+0x17f/0x1390
[  413.081600]  ? __switch_to_asm+0x34/0x70
[  413.085678]  ? process_one_work+0x1c40/0x1c40
[  413.090209]  ? zap_class+0x640/0x640
[  413.093929]  ? find_held_lock+0x36/0x1c0
[  413.098019]  ? __kthread_parkme+0xce/0x1a0
[  413.102262]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  413.107371]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  413.112483]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  413.117077]  ? trace_hardirqs_on+0xbd/0x310
[  413.121409]  ? kasan_check_read+0x11/0x20
[  413.125563]  ? __kthread_parkme+0xce/0x1a0
[  413.129803]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.134911]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.140028]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.145142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.150687]  ? __kthread_parkme+0xfb/0x1a0
[  413.154932]  kthread+0x35a/0x420
[  413.158303]  ? process_one_work+0x1c40/0x1c40
[  413.162797]  ? kthread_stop+0x900/0x900
[  413.166778]  ret_from_fork+0x3a/0x50
[  413.170513] warn_alloc_show_mem: 1 callbacks suppressed
[  413.170525] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  413.170527] Mem-Info:
[  413.170558] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  413.170558]  active_file:73 inactive_file:33 isolated_file:13
[  413.170558]  unevictable:0 dirty:0 writeback:0 unstable:0
[  413.170558]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  413.170558]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  413.170558]  free:13769 free_pcp:364 free_cma:0
[  413.175912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.182938] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  413.185361] Call Trace:
[  413.218511] Node 0 
[  413.227881]  <IRQ>
[  413.256003] 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
[  413.258577]  dump_stack+0x244/0x39d
[  413.260792] lowmem_reserve[]:
[  413.263033]  ? dump_stack_print_info.cold.1+0x20/0x20
[  413.288510]  0 2819
[  413.292158]  warn_alloc.cold.117+0xb7/0x1bd
[  413.295233]  6323
[  413.300419]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.302636]  6323
[  413.306971]  ? lock_downgrade+0x900/0x900
[  413.313858]  ? trace_hardirqs_off+0xb8/0x310
[  413.315902] Node 0 
[  413.320055]  ? trace_hardirqs_off+0xb8/0x310
[  413.324469] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  413.326689]  __alloc_pages_slowpath+0x2660/0x2d70
[  413.331079] lowmem_reserve[]:
[  413.357834]  ? warn_alloc+0x120/0x120
[  413.362646]  0
[  413.365750]  ? __lock_acquire+0x62f/0x4c20
[  413.369530]  0
[  413.371331]  ? __lock_acquire+0x62f/0x4c20
[  413.375549]  3503
[  413.377354]  ? warn_alloc+0x120/0x120
[  413.381569]  3503
[  413.383634]  ? print_usage_bug+0xc0/0xc0
[  413.389478]  ? warn_alloc+0x120/0x120
[  413.393523] Node 0 
[  413.397316]  ? print_usage_bug+0xc0/0xc0
[  413.397348] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  413.397356] lowmem_reserve[]:
[  413.399609]  ? mark_held_locks+0x130/0x130
[  413.403650]  0
[  413.432367]  ? mark_held_locks+0x130/0x130
[  413.435462]  0
[  413.439697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.441480]  0
[  413.445716]  ? should_fail+0x22d/0xd01
[  413.447500]  0
[  413.453034]  ? zap_class+0x640/0x640
[  413.454824] Node 0 
[  413.458718]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.460502] DMA: 
[  413.464232]  ? __lock_acquire+0x62f/0x4c20
[  413.466454] 1*4kB 
[  413.471571]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.473616] (U) 
[  413.477852]  ? should_fail+0x22d/0xd01
[  413.479981] 0*8kB 
[  413.485458]  ? mark_held_locks+0x130/0x130
[  413.487413] 0*16kB 
[  413.491294]  ? mark_held_locks+0x130/0x130
[  413.493439] 1*32kB 
[  413.497686]  ? lock_downgrade+0x900/0x900
[  413.499907] (U) 
[  413.504138]  ? zap_class+0x640/0x640
[  413.506359] 2*64kB 
[  413.510507]  ? zap_class+0x640/0x640
[  413.512474] (U) 
[  413.516182]  ? zap_class+0x640/0x640
[  413.518408] 1*128kB 
[  413.523274]  ? do_raw_spin_unlock+0xa7/0x330
[  413.525234] (U) 
[  413.528944]  ? trace_hardirqs_on+0x310/0x310
[  413.531247] 1*256kB 
[  413.535670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.537628] (U) 
[  413.542031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.544335] 0*512kB 
[  413.549866]  ? check_preemption_disabled+0x48/0x280
[  413.551822] 1*1024kB 
[  413.557362]  ? __lock_is_held+0xb5/0x140
[  413.559665] (U) 
[  413.564687]  __alloc_pages_nodemask+0xa80/0xde0
[  413.567080] 1*2048kB 
[  413.571139]  ? zap_class+0x640/0x640
[  413.573100] (M) 
[  413.577766]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  413.580155] 3*4096kB 
[  413.583879]  ? find_held_lock+0x36/0x1c0
[  413.585821] (M) 
[  413.590841]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.593231] = 15908kB
[  413.597291]  ? lock_downgrade+0x900/0x900
[  413.599249] Node 0 
[  413.603921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.606312] DMA32: 
[  413.610461]  cache_grow_begin+0xa5/0x8c0
[  413.612681] 4*4kB 
[  413.618218]  ? do_raw_spin_unlock+0xa7/0x330
[  413.620446] (M) 
[  413.624505]  fallback_alloc+0x204/0x2e0
[  413.626636] 2*8kB 
[  413.631042]  ____cache_alloc_node+0x1c7/0x1e0
[  413.632998] (UM) 
[  413.636971]  kmem_cache_alloc_node+0xe3/0x730
[  413.639114] 3*16kB 
[  413.643606]  ? lockdep_hardirqs_on+0x296/0x5b0
[  413.645651] (M) 
[  413.650152]  __alloc_skb+0x119/0x770
[  413.652371] 3*32kB 
[  413.657053]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  413.659010] (MH) 
[  413.662722]  ? netdev_alloc_frag+0x1f0/0x1f0
[  413.664939] 2*64kB 
[  413.670305]  ? vprintk_default+0x28/0x30
[  413.672347] (M) 
[  413.676756]  ? vprintk_func+0x85/0x181
[  413.678973] 3*128kB (MH) 
[  413.683043]  ? printk+0xa7/0xcf
[  413.685000] 4*256kB 
[  413.688895]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  413.691617] (M) 
[  413.694913]  new_skb+0x26/0x1c0
[  413.697203] 4*512kB (UM) 
[  413.701973]  aoecmd_cfg+0x279/0x7f0
[  413.703934] 3*1024kB 
[  413.707206]  ? find_held_lock+0x36/0x1c0
[  413.709945] (UM) 
[  413.713573]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  413.715967] 3*2048kB 
[  413.720028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.722068] (M) 
[  413.726390]  ? __lock_is_held+0xb5/0x140
[  413.728786] 3*4096kB 
[  413.734326]  discover_timer+0x50/0x60
[  413.736280] (M) 
[  413.740337]  call_timer_fn+0x272/0x920
[  413.742729] = 25264kB
[  413.746560]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  413.748522] Node 0 
[  413.752404]  ? process_timeout+0x40/0x40
[  413.752427]  ? __run_timers+0x7da/0xc70
[  413.754817] Normal: 
[  413.759657]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.761884] 994*4kB 
[  413.765949]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.769929] (MEH) 
[  413.772255]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  413.776732] 311*8kB 
[  413.779052]  ? lockdep_hardirqs_on+0x296/0x5b0
[  413.783529] (UMEH) 
[  413.785681]  ? trace_hardirqs_on+0xbd/0x310
[  413.790521] 219*16kB 
[  413.792867]  ? kasan_check_read+0x11/0x20
[  413.797428] (UME) 
[  413.799663]  ? __run_timers+0x7da/0xc70
[  413.803963] 79*32kB 
[  413.806373]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.810507] (UME) 
[  413.812669]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  413.816618] 0*64kB 
[  413.818947]  __run_timers+0x7e5/0xc70
[  413.824029] 1*128kB 
[  413.826186]  ? timer_fixup_init+0x70/0x70
[  413.830999] (H) 
[  413.833239]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.837021] 1*256kB 
[  413.839351]  ? zap_class+0x640/0x640
[  413.843479] (H) 
[  413.845471]  ? enqueue_hrtimer+0x1a5/0x560
[  413.850460] 0*512kB 1*1024kB 
[  413.852797]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  413.856488] (H) 
[  413.858478]  ? find_held_lock+0x36/0x1c0
[  413.862685] 0*2048kB 0*4096kB 
[  413.865802]  ? zap_class+0x640/0x640
[  413.870974] = 13904kB
[  413.872955]  ? pvclock_read_flags+0x160/0x160
[  413.877003] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  413.880191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.883896] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  413.883906] 3305 total pagecache pages
[  413.886321]  ? check_preemption_disabled+0x48/0x280
[  413.890805] 0 pages in swap cache
[  413.899647]  ? __lock_is_held+0xb5/0x140
[  413.905169] Swap cache stats: add 0, delete 0, find 0/0
[  413.913747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.917616] Free swap  = 0kB
[  413.922638]  ? check_preemption_disabled+0x48/0x280
[  413.926069] Total swap = 0kB
[  413.930133]  run_timer_softirq+0x52/0xb0
[  413.935494] 1965979 pages RAM
[  413.941038]  ? rcu_read_lock_sched_held+0x14f/0x180
[  413.944038] 0 pages HighMem/MovableOnly
[  413.949056]  __do_softirq+0x308/0xb7e
[  413.952051] 342293 pages reserved
[  413.956115]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  413.959199] 0 pages cma reserved
[  413.964210]  ? lock_downgrade+0x900/0x900
[  413.964233]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  413.968773] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.972526]  ? pvclock_read_flags+0x160/0x160
[  413.976062] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.980459]  ? lapic_next_event+0x5a/0x90
[  413.983807] kworker/1:3 cpuset=
[  413.987957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.993043] /
[  413.999537]  ? kvm_clock_read+0x18/0x30
[  414.004014]  mems_allowed=0
[  414.014327]  ? kvm_sched_clock_read+0x9/0x20
[  414.040277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.045836]  ? check_preemption_disabled+0x48/0x280
[  414.050882]  irq_exit+0x17f/0x1c0
[  414.054354]  smp_apic_timer_interrupt+0x1cb/0x760
[  414.059199]  ? smp_reschedule_interrupt+0x109/0x650
[  414.064220]  ? smp_call_function_single_interrupt+0x650/0x650
[  414.070107]  ? interrupt_entry+0xb5/0xc0
[  414.074172]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.079187]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.084206]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.089053]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.094071]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.099089]  ? task_prio+0x50/0x50
[  414.102630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.108183]  ? check_preemption_disabled+0x48/0x280
[  414.113209]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.118070]  apic_timer_interrupt+0xf/0x20
[  414.122303]  </IRQ>
[  414.124543] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  414.130432] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  414.149335] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  414.157048] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  414.164317] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  414.171583] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  414.178849] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  414.186131] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  414.193440]  ? save_stack+0xa9/0xd0
[  414.197081]  __kmalloc_node_track_caller+0x33/0x70
[  414.202038]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  414.206808]  pskb_expand_head+0x230/0x10f0
[  414.211057]  ? memcpy+0x45/0x50
[  414.214343]  ? __copy_skb_header+0x350/0x6b0
[  414.218759]  ? skb_release_data+0x880/0x880
[  414.223085]  ? __alloc_skb+0x770/0x770
[  414.226992]  ? __lock_is_held+0xb5/0x140
[  414.231066]  ? kasan_check_write+0x14/0x20
[  414.235302]  ? __skb_clone+0x6c7/0xa00
[  414.239197]  ? __copy_skb_header+0x6b0/0x6b0
[  414.243606]  ? kmem_cache_alloc+0x33a/0x730
[  414.247942]  skb_ensure_writable+0x3dd/0x640
[  414.252362]  ? skb_checksum_setup+0xaa0/0xaa0
[  414.256862]  ? check_preemption_disabled+0x48/0x280
[  414.261912]  ? __this_cpu_preempt_check+0x1c/0x20
[  414.266760]  ? __bpf_redirect+0x54b/0xb20
[  414.270927]  bpf_clone_redirect+0x14a/0x490
[  414.275267]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  414.280293]  ? __sched_text_start+0x8/0x8
[  414.284465]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  414.289062]  ? find_held_lock+0x36/0x1c0
[  414.293135]  ? lock_acquire+0x1ed/0x520
[  414.297121]  ? bpf_test_run+0x3cb/0x780
[  414.301104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.306646]  ? check_preemption_disabled+0x48/0x280
[  414.311675]  ? kasan_check_read+0x11/0x20
[  414.315828]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.321127]  ? rcu_softirq_qs+0x20/0x20
[  414.325114]  ? preempt_schedule+0x4d/0x60
[  414.329267]  ? ___preempt_schedule+0x16/0x18
[  414.333687]  ? bpf_test_run+0x25d/0x780
[  414.337681]  ? netlink_diag_dump+0x2a0/0x2a0
[  414.342114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.347673]  ? bpf_test_init.isra.10+0x70/0x100
[  414.352355]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  414.357125]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  414.361972]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  414.367516]  ? fput+0x130/0x1a0
[  414.370801]  ? __bpf_prog_get+0x9b/0x290
[  414.374899]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  414.379748]  ? bpf_prog_test_run+0x130/0x1a0
[  414.384166]  ? __x64_sys_bpf+0x3d8/0x520
[  414.388229]  ? bpf_prog_get+0x20/0x20
[  414.392087]  ? do_syscall_64+0x1b9/0x820
[  414.396150]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  414.401517]  ? syscall_return_slowpath+0x5e0/0x5e0
[  414.406453]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.411481]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  414.416504]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  414.423176]  ? __switch_to_asm+0x40/0x70
[  414.427241]  ? __switch_to_asm+0x34/0x70
[  414.431312]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.436165]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  414.441561] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  414.441627] aoe: skb alloc failure
[  414.448327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.448347] Workqueue: events_power_efficient neigh_periodic_work
[  414.448356] Call Trace:
[  414.448362]  <IRQ>
[  414.448378]  dump_stack+0x244/0x39d
[  414.448405]  ? dump_stack_print_info.cold.1+0x20/0x20
[  414.451958] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.461296]  warn_alloc.cold.117+0xb7/0x1bd
[  414.467504] syz-executor3 cpuset=
[  414.470094]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.472243] syz3
[  414.475884]  ? lock_downgrade+0x900/0x900
[  414.481913]  mems_allowed=0
[  414.492408]  ? trace_hardirqs_off+0xb8/0x310
[  414.518393]  ? trace_hardirqs_off+0xb8/0x310
[  414.522817]  __alloc_pages_slowpath+0x2660/0x2d70
[  414.527695]  ? warn_alloc+0x120/0x120
[  414.531506]  ? warn_alloc+0x120/0x120
[  414.535313]  ? print_usage_bug+0xc0/0xc0
[  414.539382]  ? warn_alloc+0x120/0x120
[  414.543196]  ? print_usage_bug+0xc0/0xc0
[  414.547260]  ? __lock_acquire+0x62f/0x4c20
[  414.551500]  ? __lock_acquire+0x62f/0x4c20
[  414.555742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.561286]  ? should_fail+0x22d/0xd01
[  414.565178]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.570466]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.575574]  ? __lock_acquire+0x62f/0x4c20
[  414.579819]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.584921]  ? __lock_acquire+0x62f/0x4c20
[  414.589157]  ? should_fail+0x22d/0xd01
[  414.593048]  ? rcu_irq_exit+0x1a2/0x390
[  414.597037]  ? mark_held_locks+0x130/0x130
[  414.601282]  ? mark_held_locks+0x130/0x130
[  414.605526]  ? mark_held_locks+0xc7/0x130
[  414.609680]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  414.614699]  ? zap_class+0x640/0x640
[  414.618418]  ? print_usage_bug+0xc0/0xc0
[  414.622506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.628052]  ? check_preemption_disabled+0x48/0x280
[  414.633085]  ? __lock_is_held+0xb5/0x140
[  414.637163]  __alloc_pages_nodemask+0xa80/0xde0
[  414.641841]  ? zap_class+0x640/0x640
[  414.645568]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  414.650603]  ? find_held_lock+0x36/0x1c0
[  414.654694]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.659372]  ? lock_downgrade+0x900/0x900
[  414.663539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.669087]  cache_grow_begin+0xa5/0x8c0
[  414.673159]  ? do_raw_spin_unlock+0xa7/0x330
[  414.677583]  fallback_alloc+0x204/0x2e0
[  414.681566]  ____cache_alloc_node+0x1c7/0x1e0
[  414.686075]  kmem_cache_alloc_node+0xe3/0x730
[  414.690577]  ? ipv6_get_ifaddr+0x42e/0x620
[  414.694828]  __alloc_skb+0x119/0x770
[  414.698547]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.703831]  ? netdev_alloc_frag+0x1f0/0x1f0
[  414.708245]  ? lock_downgrade+0x900/0x900
[  414.712411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.717957]  ? refcount_sub_and_test_checked+0x203/0x310
[  414.723438]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  414.728906]  ? addrconf_rs_timer+0x690/0x690
[  414.733339]  ndisc_alloc_skb+0x144/0x340
[  414.737415]  ndisc_send_rs+0x331/0x6e0
[  414.741314]  addrconf_rs_timer+0x314/0x690
[  414.745559]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.749815]  call_timer_fn+0x272/0x920
[  414.753706]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.757948]  ? process_timeout+0x40/0x40
[  414.762022]  ? mark_held_locks+0xc7/0x130
[  414.766177]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.770676]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.775171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.779416]  ? lockdep_hardirqs_on+0x296/0x5b0
[  414.784006]  ? trace_hardirqs_on+0xbd/0x310
[  414.788331]  ? kasan_check_read+0x11/0x20
[  414.792484]  ? __run_timers+0x7da/0xc70
[  414.796464]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.801575]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.805815]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.810054]  __run_timers+0x7e5/0xc70
[  414.813881]  ? timer_fixup_init+0x70/0x70
[  414.818033]  ? lock_downgrade+0x900/0x900
[  414.822188]  ? zap_class+0x640/0x640
[  414.825921]  ? print_usage_bug+0xc0/0xc0
[  414.829987]  ? trace_hardirqs_on+0x310/0x310
[  414.834414]  ? kvm_clock_read+0x18/0x30
[  414.838397]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  414.843430]  ? ktime_get+0x2c1/0x400
[  414.847148]  ? zap_class+0x640/0x640
[  414.850869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.856428]  ? check_preemption_disabled+0x48/0x280
[  414.861629]  ? __lock_is_held+0xb5/0x140
[  414.865693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.871233]  ? check_preemption_disabled+0x48/0x280
[  414.876264]  run_timer_softirq+0x52/0xb0
[  414.880329]  ? rcu_read_lock_sched_held+0x14f/0x180
[  414.885354]  __do_softirq+0x308/0xb7e
[  414.889177]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  414.894282]  ? irq_exit+0xbd/0x1c0
[  414.897830]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  414.902852]  ? smp_call_function_single_interrupt+0x650/0x650
[  414.908751]  ? ret_from_intr+0xb/0x1e
[  414.912558]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.917579]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.922426]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.927456]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.932307]  ? neigh_periodic_work+0x6bd/0xc60
[  414.936903]  do_softirq_own_stack+0x2a/0x40
[  414.941225]  </IRQ>
[  414.943468]  do_softirq.part.14+0x126/0x160
[  414.947806]  __local_bh_enable_ip+0x21d/0x260
[  414.952307]  _raw_write_unlock_bh+0x30/0x40
[  414.956631]  neigh_periodic_work+0x6bd/0xc60
[  414.961055]  ? neigh_table_clear+0x390/0x390
[  414.965472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.971017]  ? check_preemption_disabled+0x48/0x280
[  414.976048]  ? __lock_is_held+0xb5/0x140
[  414.980133]  process_one_work+0xc90/0x1c40
[  414.984374]  ? mark_held_locks+0x130/0x130
[  414.988637]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  414.993307]  ? __switch_to_asm+0x40/0x70
[  414.997368]  ? __switch_to_asm+0x40/0x70
[  415.001439]  ? __switch_to_asm+0x34/0x70
[  415.005503]  ? __switch_to_asm+0x40/0x70
[  415.009565]  ? __switch_to_asm+0x34/0x70
[  415.013627]  ? __switch_to_asm+0x40/0x70
[  415.017689]  ? __switch_to_asm+0x34/0x70
[  415.021754]  ? __switch_to_asm+0x40/0x70
[  415.025828]  ? __schedule+0x8d7/0x21d0
[  415.029720]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.034760]  ? check_preemption_disabled+0x48/0x280
[  415.039786]  ? zap_class+0x640/0x640
[  415.043504]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.048788]  ? rcu_softirq_qs+0x20/0x20
[  415.052789]  ? worker_thread+0x3ca/0x1390
[  415.056945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.062655]  ? lock_acquire+0x1ed/0x520
[  415.066635]  ? worker_thread+0x3e0/0x1390
[  415.070795]  ? kasan_check_read+0x11/0x20
[  415.074947]  ? do_raw_spin_lock+0x14f/0x350
[  415.079270]  ? kasan_check_read+0x11/0x20
[  415.083424]  ? rwlock_bug.part.2+0x90/0x90
[  415.087682]  ? trace_hardirqs_on+0x310/0x310
[  415.092109]  worker_thread+0x17f/0x1390
[  415.096091]  ? __switch_to_asm+0x34/0x70
[  415.100170]  ? process_one_work+0x1c40/0x1c40
[  415.104680]  ? zap_class+0x640/0x640
[  415.108403]  ? find_held_lock+0x36/0x1c0
[  415.112493]  ? __kthread_parkme+0xce/0x1a0
[  415.116736]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  415.121842]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  415.126968]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  415.131555]  ? trace_hardirqs_on+0xbd/0x310
[  415.135920]  ? kasan_check_read+0x11/0x20
[  415.140072]  ? __kthread_parkme+0xce/0x1a0
[  415.144309]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.149419]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.154540]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  415.159651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.165195]  ? __kthread_parkme+0xfb/0x1a0
[  415.169442]  kthread+0x35a/0x420
[  415.172817]  ? process_one_work+0x1c40/0x1c40
[  415.177315]  ? kthread_stop+0x900/0x900
[  415.181296]  ret_from_fork+0x3a/0x50
[  415.185032] warn_alloc_show_mem: 1 callbacks suppressed
[  415.185044] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  415.185046] Mem-Info:
[  415.185076] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  415.185076]  active_file:73 inactive_file:33 isolated_file:13
[  415.185076]  unevictable:0 dirty:0 writeback:0 unstable:0
[  415.185076]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  415.185076]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  415.185076]  free:13769 free_pcp:364 free_cma:0
[  415.190430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.197478] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  415.199892] Call Trace:
[  415.233031] Node 0 
[  415.242383]  <IRQ>
[  415.270513] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  415.273082]  dump_stack+0x244/0x39d
[  415.275296] lowmem_reserve[]:
[  415.277454]  ? dump_stack_print_info.cold.1+0x20/0x20
[  415.302941]  0
[  415.306587]  warn_alloc.cold.117+0xb7/0x1bd
[  415.309658]  2819
[  415.314846]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.316631]  6323
[  415.320949]  ? lock_downgrade+0x900/0x900
[  415.322993]  6323
[  415.328360]  ? trace_hardirqs_off+0xb8/0x310
[  415.334557]  ? trace_hardirqs_off+0xb8/0x310
[  415.336602] Node 0 
[  415.341015]  __alloc_pages_slowpath+0x2660/0x2d70
[  415.345445] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  415.347678]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  415.352484] lowmem_reserve[]:
[  415.379208]  ? warn_alloc+0x120/0x120
[  415.384990]  0
[  415.388099]  ? __lock_acquire+0x62f/0x4c20
[  415.391884]  0
[  415.393715]  ? __lock_acquire+0x62f/0x4c20
[  415.397923]  3503 3503
[  415.399736]  ? warn_alloc+0x120/0x120
[  415.403951] Node 0 
[  415.406446]  ? print_usage_bug+0xc0/0xc0
[  415.410252] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  415.412462]  ? warn_alloc+0x120/0x120
[  415.416510] lowmem_reserve[]: 0
[  415.445275]  ? print_usage_bug+0xc0/0xc0
[  415.449066]  0
[  415.452352]  ? mark_held_locks+0x130/0x130
[  415.456391]  0 0
[  415.458210]  ? mark_held_locks+0x130/0x130
[  415.464421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.468636] Node 0 
[  415.474180]  ? should_fail+0x22d/0xd01
[  415.474183] DMA: 1*4kB 
[  415.476426]  ? zap_class+0x640/0x640
[  415.480298] (U) 
[  415.484759]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.488544] 0*8kB 
[  415.490525]  ? __lock_acquire+0x62f/0x4c20
[  415.495611] 0*16kB 
[  415.497769]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.501980] 1*32kB 
[  415.504228]  ? should_fail+0x22d/0xd01
[  415.509313] (U) 
[  415.511563]  ? mark_held_locks+0x130/0x130
[  415.515416] 2*64kB (U) 
[  415.517430]  ? mark_held_locks+0x130/0x130
[  415.521649] 1*128kB 
[  415.524241]  ? lock_downgrade+0x900/0x900
[  415.528459] (U) 
[  415.530792]  ? zap_class+0x640/0x640
[  415.534919] 1*256kB (U) 
[  415.536917]  ? zap_class+0x640/0x640
[  415.540615] 0*512kB 
[  415.543291]  ? zap_class+0x640/0x640
[  415.546990] 1*1024kB 
[  415.549318]  ? do_raw_spin_unlock+0xa7/0x330
[  415.553010] (U) 
[  415.555425]  ? trace_hardirqs_on+0x310/0x310
[  415.559808] 1*2048kB (M) 
[  415.561806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.566197] 3*4096kB (M) 
[  415.568979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.574494] = 15908kB
[  415.574504] Node 0 
[  415.577275]  ? check_preemption_disabled+0x48/0x280
[  415.582783] DMA32: 4*4kB 
[  415.585222]  ? __lock_is_held+0xb5/0x140
[  415.587434] (M) 
[  415.592456]  __alloc_pages_nodemask+0xa80/0xde0
[  415.595194] 2*8kB 
[  415.599257]  ? zap_class+0x640/0x640
[  415.601220] (UM) 
[  415.605907]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  415.608033] 3*16kB 
[  415.611754]  ? find_held_lock+0x36/0x1c0
[  415.613791] (M) 
[  415.618813]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.621026] 3*32kB 
[  415.625089]  ? lock_downgrade+0x900/0x900
[  415.627043] (MH) 
[  415.631716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.633933] 2*64kB 
[  415.638081]  cache_grow_begin+0xa5/0x8c0
[  415.640126] (M) 
[  415.645671]  ? do_raw_spin_unlock+0xa7/0x330
[  415.647913] 3*128kB 
[  415.651992]  fallback_alloc+0x204/0x2e0
[  415.653937] (MH) 
[  415.658351]  ____cache_alloc_node+0x1c7/0x1e0
[  415.660653] 4*256kB 
[  415.664629]  kmem_cache_alloc_node+0xe3/0x730
[  415.666668] (M) 
[  415.671164]  ? lockdep_hardirqs_on+0x296/0x5b0
[  415.673468] 4*512kB 
[  415.677972]  __alloc_skb+0x119/0x770
[  415.679924] (UM) 
[  415.684510]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  415.686806] 3*1024kB (UM) 
[  415.690535]  ? netdev_alloc_frag+0x1f0/0x1f0
[  415.692579] 3*2048kB 
[  415.697951]  ? vprintk_default+0x28/0x30
[  415.700774] (M) 
[  415.705184]  ? vprintk_func+0x85/0x181
[  415.707574] 3*4096kB 
[  415.711638]  ? printk+0xa7/0xcf
[  415.713595] (M) 
[  415.717486]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  415.719884] = 25264kB
[  415.723177]  new_skb+0x26/0x1c0
[  415.725130] Node 0 
[  415.729909]  aoecmd_cfg+0x279/0x7f0
[  415.732296] Normal: 
[  415.735580]  ? find_held_lock+0x36/0x1c0
[  415.737799] 994*4kB 
[  415.741441]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  415.743757] (MEH) 
[  415.747825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.750132] 311*8kB 
[  415.754465]  ? __lock_is_held+0xb5/0x140
[  415.756587] (UMEH) 219*16kB 
[  415.762144]  discover_timer+0x50/0x60
[  415.764447] (UME) 
[  415.768513]  call_timer_fn+0x272/0x920
[  415.771515] 79*32kB 
[  415.775311]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  415.777445] (UME) 
[  415.781333]  ? process_timeout+0x40/0x40
[  415.783635] 0*64kB 
[  415.788477]  ? __run_timers+0x7da/0xc70
[  415.790598] 1*128kB (H) 
[  415.794671]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.796897] 1*256kB 
[  415.800882]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.803533] (H) 
[  415.808054]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  415.810361] 0*512kB 
[  415.814858]  ? lockdep_hardirqs_on+0x296/0x5b0
[  415.816826] 1*1024kB 
[  415.821686]  ? trace_hardirqs_on+0xbd/0x310
[  415.823994] (H) 
[  415.828578]  ? kasan_check_read+0x11/0x20
[  415.830968] 0*2048kB 0*4096kB 
[  415.835306]  ? __run_timers+0x7da/0xc70
[  415.837261] = 13904kB
[  415.841405]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.841432]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  415.844606] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  415.848573]  __run_timers+0x7e5/0xc70
[  415.850973] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  415.856813]  ? timer_fixup_init+0x70/0x70
[  415.861671] 3305 total pagecache pages
[  415.870515]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  415.874308] 0 pages in swap cache
[  415.882902]  ? zap_class+0x640/0x640
[  415.887039] Swap cache stats: add 0, delete 0, find 0/0
[  415.890932]  ? enqueue_hrtimer+0x1a5/0x560
[  415.895941] Free swap  = 0kB
[  415.899416]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  415.903106] Total swap = 0kB
[  415.908478]  ? find_held_lock+0x36/0x1c0
[  415.912694] 1965979 pages RAM
[  415.915715]  ? zap_class+0x640/0x640
[  415.920899] 0 pages HighMem/MovableOnly
[  415.923926]  ? pvclock_read_flags+0x160/0x160
[  415.927970] 342293 pages reserved
[  415.931079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.934785] 0 pages cma reserved
[  415.938758]  ? check_preemption_disabled+0x48/0x280
[  415.943329] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  415.946690]  ? __lock_is_held+0xb5/0x140
[  415.946705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.946722]  ? check_preemption_disabled+0x48/0x280
[  415.952337] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.955649]  run_timer_softirq+0x52/0xb0
[  415.960644] kworker/1:3 cpuset=
[  415.967295]  ? rcu_read_lock_sched_held+0x14f/0x180
[  415.971339] /
[  415.976896]  __do_softirq+0x308/0xb7e
[  415.981900]  mems_allowed=0
[  415.992208]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  416.017418]  ? lock_downgrade+0x900/0x900
[  416.021577]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  416.026709]  ? pvclock_read_flags+0x160/0x160
[  416.031218]  ? lapic_next_event+0x5a/0x90
[  416.035372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.040941]  ? kvm_clock_read+0x18/0x30
[  416.044922]  ? kvm_sched_clock_read+0x9/0x20
[  416.049342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.054902]  ? check_preemption_disabled+0x48/0x280
[  416.059939]  irq_exit+0x17f/0x1c0
[  416.063403]  smp_apic_timer_interrupt+0x1cb/0x760
[  416.068252]  ? smp_reschedule_interrupt+0x109/0x650
[  416.073276]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.079164]  ? interrupt_entry+0xb5/0xc0
[  416.083235]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.088252]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.093275]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.098123]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.103140]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.108161]  ? task_prio+0x50/0x50
[  416.111713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.117264]  ? check_preemption_disabled+0x48/0x280
[  416.122290]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.127150]  apic_timer_interrupt+0xf/0x20
[  416.131385]  </IRQ>
[  416.133631] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  416.139523] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  416.158436] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  416.166156] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  416.173434] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  416.180712] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  416.187984] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  416.195262] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  416.202574]  ? save_stack+0xa9/0xd0
[  416.206228]  __kmalloc_node_track_caller+0x33/0x70
[  416.211175]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  416.215949]  pskb_expand_head+0x230/0x10f0
[  416.220203]  ? memcpy+0x45/0x50
[  416.223502]  ? __copy_skb_header+0x350/0x6b0
[  416.227921]  ? skb_release_data+0x880/0x880
[  416.232248]  ? __alloc_skb+0x770/0x770
[  416.236165]  ? __lock_is_held+0xb5/0x140
[  416.240240]  ? kasan_check_write+0x14/0x20
[  416.244482]  ? __skb_clone+0x6c7/0xa00
[  416.248377]  ? __copy_skb_header+0x6b0/0x6b0
[  416.252792]  ? kmem_cache_alloc+0x33a/0x730
[  416.257129]  skb_ensure_writable+0x3dd/0x640
[  416.261547]  ? skb_checksum_setup+0xaa0/0xaa0
[  416.266048]  ? check_preemption_disabled+0x48/0x280
[  416.271083]  ? __this_cpu_preempt_check+0x1c/0x20
[  416.275951]  ? __bpf_redirect+0x54b/0xb20
[  416.280117]  bpf_clone_redirect+0x14a/0x490
[  416.284453]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  416.289482]  ? __sched_text_start+0x8/0x8
[  416.293644]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  416.298236]  ? find_held_lock+0x36/0x1c0
[  416.302312]  ? lock_acquire+0x1ed/0x520
[  416.306293]  ? bpf_test_run+0x3cb/0x780
[  416.310271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.315814]  ? check_preemption_disabled+0x48/0x280
[  416.320844]  ? kasan_check_read+0x11/0x20
[  416.325011]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.330292]  ? rcu_softirq_qs+0x20/0x20
[  416.334278]  ? preempt_schedule+0x4d/0x60
[  416.338437]  ? ___preempt_schedule+0x16/0x18
[  416.342860]  ? bpf_test_run+0x25d/0x780
[  416.346897]  ? netlink_diag_dump+0x2a0/0x2a0
[  416.351321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.356864]  ? bpf_test_init.isra.10+0x70/0x100
[  416.361558]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  416.366326]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  416.371174]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  416.376717]  ? fput+0x130/0x1a0
[  416.380002]  ? __bpf_prog_get+0x9b/0x290
[  416.384075]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  416.388931]  ? bpf_prog_test_run+0x130/0x1a0
[  416.393351]  ? __x64_sys_bpf+0x3d8/0x520
[  416.397417]  ? bpf_prog_get+0x20/0x20
[  416.401246]  ? do_syscall_64+0x1b9/0x820
[  416.405317]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  416.410687]  ? syscall_return_slowpath+0x5e0/0x5e0
[  416.415626]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.420650]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  416.425679]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  416.432354]  ? __switch_to_asm+0x40/0x70
[  416.436423]  ? __switch_to_asm+0x34/0x70
[  416.440499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.445363]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  416.450752] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  416.450817] aoe: skb alloc failure
[  416.457521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.457541] Workqueue: events_power_efficient neigh_periodic_work
[  416.457550] Call Trace:
[  416.457557]  <IRQ>
[  416.457573]  dump_stack+0x244/0x39d
[  416.457591]  ? dump_stack_print_info.cold.1+0x20/0x20
[  416.461152] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.470492]  warn_alloc.cold.117+0xb7/0x1bd
[  416.476697] syz-executor3 cpuset=
[  416.479284]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.481418] syz3
[  416.485051]  ? lock_downgrade+0x900/0x900
[  416.490237]  mems_allowed=0
[  416.500724]  ? trace_hardirqs_off+0xb8/0x310
[  416.526722]  ? trace_hardirqs_off+0xb8/0x310
[  416.531149]  __alloc_pages_slowpath+0x2660/0x2d70
[  416.536029]  ? warn_alloc+0x120/0x120
[  416.539847]  ? warn_alloc+0x120/0x120
[  416.543664]  ? print_usage_bug+0xc0/0xc0
[  416.547727]  ? warn_alloc+0x120/0x120
[  416.551533]  ? print_usage_bug+0xc0/0xc0
[  416.555604]  ? __lock_acquire+0x62f/0x4c20
[  416.559845]  ? __lock_acquire+0x62f/0x4c20
[  416.564095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.569642]  ? should_fail+0x22d/0xd01
[  416.573546]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.578656]  ? __lock_acquire+0x62f/0x4c20
[  416.582910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.588020]  ? __lock_acquire+0x62f/0x4c20
[  416.592258]  ? should_fail+0x22d/0xd01
[  416.596153]  ? find_held_lock+0x36/0x1c0
[  416.600226]  ? mark_held_locks+0x130/0x130
[  416.604471]  ? mark_held_locks+0x130/0x130
[  416.608708]  ? zap_class+0x640/0x640
[  416.612429]  ? zap_class+0x640/0x640
[  416.616151]  ? print_usage_bug+0xc0/0xc0
[  416.620217]  ? do_raw_spin_unlock+0xa7/0x330
[  416.624627]  ? zap_class+0x640/0x640
[  416.628349]  ? print_usage_bug+0xc0/0xc0
[  416.632416]  ? wq_watchdog_touch+0x9c/0xfe
[  416.636658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.642201]  ? check_preemption_disabled+0x48/0x280
[  416.647233]  ? __lock_is_held+0xb5/0x140
[  416.651309]  __alloc_pages_nodemask+0xa80/0xde0
[  416.655981]  ? zap_class+0x640/0x640
[  416.659706]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  416.664738]  ? find_held_lock+0x36/0x1c0
[  416.668825]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.673500]  ? lock_downgrade+0x900/0x900
[  416.677663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.683212]  cache_grow_begin+0xa5/0x8c0
[  416.687283]  ? do_raw_spin_unlock+0xa7/0x330
[  416.691702]  fallback_alloc+0x204/0x2e0
[  416.695689]  ____cache_alloc_node+0x1c7/0x1e0
[  416.700197]  kmem_cache_alloc_node+0xe3/0x730
[  416.704700]  ? ipv6_get_ifaddr+0x42e/0x620
[  416.708959]  __alloc_skb+0x119/0x770
[  416.712680]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.717965]  ? netdev_alloc_frag+0x1f0/0x1f0
[  416.722376]  ? lock_downgrade+0x900/0x900
[  416.726546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.732089]  ? refcount_sub_and_test_checked+0x203/0x310
[  416.737552]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  416.743011]  ? addrconf_rs_timer+0x690/0x690
[  416.747436]  ndisc_alloc_skb+0x144/0x340
[  416.751526]  ndisc_send_rs+0x331/0x6e0
[  416.755441]  addrconf_rs_timer+0x314/0x690
[  416.759693]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.763947]  call_timer_fn+0x272/0x920
[  416.767839]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.772090]  ? process_timeout+0x40/0x40
[  416.776166]  ? mark_held_locks+0xc7/0x130
[  416.780321]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.784824]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.789325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.793564]  ? lockdep_hardirqs_on+0x296/0x5b0
[  416.798154]  ? trace_hardirqs_on+0xbd/0x310
[  416.802495]  ? kasan_check_read+0x11/0x20
[  416.806649]  ? __run_timers+0x7da/0xc70
[  416.810630]  ? trace_hardirqs_off_caller+0x310/0x310
[  416.815743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.819990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.824230]  __run_timers+0x7e5/0xc70
[  416.828052]  ? timer_fixup_init+0x70/0x70
[  416.832207]  ? lock_downgrade+0x900/0x900
[  416.836354]  ? zap_class+0x640/0x640
[  416.840091]  ? print_usage_bug+0xc0/0xc0
[  416.844163]  ? trace_hardirqs_on+0x310/0x310
[  416.848588]  ? kvm_clock_read+0x18/0x30
[  416.852566]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  416.857790]  ? ktime_get+0x2c1/0x400
[  416.861500]  ? zap_class+0x640/0x640
[  416.865224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.870766]  ? check_preemption_disabled+0x48/0x280
[  416.875803]  ? __lock_is_held+0xb5/0x140
[  416.879870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.885426]  ? check_preemption_disabled+0x48/0x280
[  416.890463]  run_timer_softirq+0x52/0xb0
[  416.894529]  ? rcu_read_lock_sched_held+0x14f/0x180
[  416.899555]  __do_softirq+0x308/0xb7e
[  416.903378]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  416.908491]  ? irq_exit+0xbd/0x1c0
[  416.912040]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  416.917065]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.922956]  ? ret_from_intr+0xb/0x1e
[  416.926767]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.931817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.936671]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.941704]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.946557]  ? neigh_periodic_work+0x6bd/0xc60
[  416.951150]  do_softirq_own_stack+0x2a/0x40
[  416.955467]  </IRQ>
[  416.957709]  do_softirq.part.14+0x126/0x160
[  416.962037]  __local_bh_enable_ip+0x21d/0x260
[  416.966541]  _raw_write_unlock_bh+0x30/0x40
[  416.970868]  neigh_periodic_work+0x6bd/0xc60
[  416.975304]  ? neigh_table_clear+0x390/0x390
[  416.979721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.985284]  ? check_preemption_disabled+0x48/0x280
[  416.990315]  ? __lock_is_held+0xb5/0x140
[  416.994413]  process_one_work+0xc90/0x1c40
[  416.998656]  ? mark_held_locks+0x130/0x130
[  417.002920]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  417.007599]  ? __switch_to_asm+0x40/0x70
[  417.011665]  ? __switch_to_asm+0x40/0x70
[  417.015733]  ? __switch_to_asm+0x34/0x70
[  417.019813]  ? __switch_to_asm+0x40/0x70
[  417.023886]  ? __switch_to_asm+0x34/0x70
[  417.027958]  ? __switch_to_asm+0x40/0x70
[  417.032109]  ? __switch_to_asm+0x34/0x70
[  417.036174]  ? __switch_to_asm+0x40/0x70
[  417.040249]  ? __schedule+0x8d7/0x21d0
[  417.044147]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.049180]  ? check_preemption_disabled+0x48/0x280
[  417.054994]  ? zap_class+0x640/0x640
[  417.058712]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.063997]  ? rcu_softirq_qs+0x20/0x20
[  417.067975]  ? worker_thread+0x3ca/0x1390
[  417.072129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.077701]  ? lock_acquire+0x1ed/0x520
[  417.081698]  ? worker_thread+0x3e0/0x1390
[  417.085857]  ? kasan_check_read+0x11/0x20
[  417.090021]  ? do_raw_spin_lock+0x14f/0x350
[  417.094347]  ? kasan_check_read+0x11/0x20
[  417.098506]  ? rwlock_bug.part.2+0x90/0x90
[  417.102747]  ? trace_hardirqs_on+0x310/0x310
[  417.107173]  worker_thread+0x17f/0x1390
[  417.111155]  ? __switch_to_asm+0x34/0x70
[  417.115235]  ? process_one_work+0x1c40/0x1c40
[  417.119742]  ? zap_class+0x640/0x640
[  417.123457]  ? find_held_lock+0x36/0x1c0
[  417.127549]  ? __kthread_parkme+0xce/0x1a0
[  417.131790]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  417.136901]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  417.142015]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  417.146601]  ? trace_hardirqs_on+0xbd/0x310
[  417.150931]  ? kasan_check_read+0x11/0x20
[  417.155083]  ? __kthread_parkme+0xce/0x1a0
[  417.159322]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.164431]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.169573]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  417.174682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.180222]  ? __kthread_parkme+0xfb/0x1a0
[  417.184477]  kthread+0x35a/0x420
[  417.187898]  ? process_one_work+0x1c40/0x1c40
[  417.192436]  ? kthread_stop+0x900/0x900
[  417.196425]  ret_from_fork+0x3a/0x50
[  417.200157] warn_alloc_show_mem: 1 callbacks suppressed
[  417.200169] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  417.200171] Mem-Info:
[  417.200200] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  417.200200]  active_file:73 inactive_file:33 isolated_file:13
[  417.200200]  unevictable:0 dirty:0 writeback:0 unstable:0
[  417.200200]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  417.200200]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  417.200200]  free:13769 free_pcp:364 free_cma:0
[  417.205556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.212578] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  417.214983] Call Trace:
[  417.248118] Node 0 
[  417.257471]  <IRQ>
[  417.285595] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  417.288165]  dump_stack+0x244/0x39d
[  417.290384] lowmem_reserve[]:
[  417.292537]  ? dump_stack_print_info.cold.1+0x20/0x20
[  417.318049]  0
[  417.321720]  warn_alloc.cold.117+0xb7/0x1bd
[  417.324788]  2819 6323
[  417.329997]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.331776]  6323
[  417.336102]  ? lock_downgrade+0x900/0x900
[  417.338582] Node 0 
[  417.343432]  ? trace_hardirqs_off+0xb8/0x310
[  417.345512] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  417.349639]  ? trace_hardirqs_off+0xb8/0x310
[  417.351852] lowmem_reserve[]:
[  417.356292]  __alloc_pages_slowpath+0x2660/0x2d70
[  417.383006]  0 0
[  417.387462]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  417.390526]  3503
[  417.395373]  ? warn_alloc+0x120/0x120
[  417.397336]  3503
[  417.403131]  ? __lock_acquire+0x62f/0x4c20
[  417.408979]  ? __lock_acquire+0x62f/0x4c20
[  417.411029] Node 0 
[  417.415267]  ? warn_alloc+0x120/0x120
[  417.419511] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  417.421719]  ? print_usage_bug+0xc0/0xc0
[  417.425514] lowmem_reserve[]:
[  417.454247]  ? warn_alloc+0x120/0x120
[  417.458391]  0 0
[  417.461512]  ? print_usage_bug+0xc0/0xc0
[  417.465301]  0
[  417.467277]  ? mark_held_locks+0x130/0x130
[  417.471318]  0
[  417.473130]  ? mark_held_locks+0x130/0x130
[  417.479144]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.483355] Node 0 
[  417.489218]  ? should_fail+0x22d/0xd01
[  417.489229] DMA: 
[  417.495333]  ? zap_class+0x640/0x640
[  417.495355]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.499229] 1*4kB 
[  417.501296]  ? __lock_acquire+0x62f/0x4c20
[  417.504989] (U) 
[  417.510094]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.512226] 0*8kB 
[  417.516459]  ? should_fail+0x22d/0xd01
[  417.518415] 0*16kB 
[  417.523534]  ? mark_held_locks+0x130/0x130
[  417.525665] 1*32kB 
[  417.529546]  ? mark_held_locks+0x130/0x130
[  417.531767] (U) 
[  417.536001]  ? lock_downgrade+0x900/0x900
[  417.538219] 2*64kB 
[  417.542472]  ? zap_class+0x640/0x640
[  417.544431] (U) 
[  417.548574]  ? zap_class+0x640/0x640
[  417.550805] 1*128kB 
[  417.554516]  ? zap_class+0x640/0x640
[  417.556473] (U) 
[  417.560206]  ? do_raw_spin_unlock+0xa7/0x330
[  417.562510] 1*256kB 
[  417.566220]  ? trace_hardirqs_on+0x310/0x310
[  417.568174] (U) 
[  417.572579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.572595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.574910] 0*512kB 
[  417.579314]  ? check_preemption_disabled+0x48/0x280
[  417.581269] 1*1024kB 
[  417.586809]  ? __lock_is_held+0xb5/0x140
[  417.592318] (U) 1*2048kB 
[  417.594651]  __alloc_pages_nodemask+0xa80/0xde0
[  417.599643] (M) 
[  417.602049]  ? zap_class+0x640/0x640
[  417.606089] 3*4096kB 
[  417.608848]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  417.613495] (M) 
[  417.615485]  ? find_held_lock+0x36/0x1c0
[  417.619168] = 15908kB
[  417.619177] Node 0 
[  417.621590]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.626588] DMA32: 
[  417.628565]  ? lock_downgrade+0x900/0x900
[  417.632608] 4*4kB 
[  417.635042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.637260] (M) 
[  417.641931]  cache_grow_begin+0xa5/0x8c0
[  417.644147] 2*8kB 
[  417.648290]  ? do_raw_spin_unlock+0xa7/0x330
[  417.650421] (UM) 
[  417.655960]  fallback_alloc+0x204/0x2e0
[  417.657910] 3*16kB (M) 
[  417.661981]  ____cache_alloc_node+0x1c7/0x1e0
[  417.664116] 3*32kB 
[  417.668526]  kmem_cache_alloc_node+0xe3/0x730
[  417.670571] (MH) 
[  417.674552]  ? lockdep_hardirqs_on+0x296/0x5b0
[  417.677117] 2*64kB 
[  417.681619]  __alloc_skb+0x119/0x770
[  417.683857] (M) 
[  417.688376]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  417.690425] 3*128kB 
[  417.695013]  ? netdev_alloc_frag+0x1f0/0x1f0
[  417.697232] (MH) 
[  417.700956]  ? vprintk_default+0x28/0x30
[  417.702907] 4*256kB 
[  417.708288]  ? vprintk_func+0x85/0x181
[  417.710598] (M) 
[  417.715010]  ? printk+0xa7/0xcf
[  417.717056] 4*512kB 
[  417.721116]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  417.723416] (UM) 
[  417.727309]  new_skb+0x26/0x1c0
[  417.729262] 3*1024kB 
[  417.732542]  aoecmd_cfg+0x279/0x7f0
[  417.734847] (UM) 
[  417.739610]  ? find_held_lock+0x36/0x1c0
[  417.741658] 3*2048kB 
[  417.744936]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  417.747328] (M) 
[  417.750952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.752999] 3*4096kB 
[  417.757065]  ? __lock_is_held+0xb5/0x140
[  417.759453] (M) 
[  417.763780]  discover_timer+0x50/0x60
[  417.765735] = 25264kB
[  417.771269]  call_timer_fn+0x272/0x920
[  417.773661] Node 0 
[  417.777717]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  417.779678] Normal: 
[  417.783497]  ? process_timeout+0x40/0x40
[  417.785900] 994*4kB 
[  417.789788]  ? __run_timers+0x7da/0xc70
[  417.792002] (MEH) 
[  417.796844]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.799150] 311*8kB 
[  417.803211]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.805513] (UMEH) 
[  417.809486]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  417.811617] 219*16kB 
[  417.816110]  ? lockdep_hardirqs_on+0x296/0x5b0
[  417.818436] (UME) 
[  417.822946]  ? trace_hardirqs_on+0xbd/0x310
[  417.825170] 79*32kB 
[  417.830012]  ? kasan_check_read+0x11/0x20
[  417.832405] (UME) 
[  417.836986]  ? __run_timers+0x7da/0xc70
[  417.839121] 0*64kB 
[  417.843443]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.845751] 1*128kB 
[  417.849915]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  417.852031] (H) 
[  417.856004]  __run_timers+0x7e5/0xc70
[  417.858221] 1*256kB 
[  417.863329]  ? timer_fixup_init+0x70/0x70
[  417.865630] (H) 
[  417.870472]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.872443] 0*512kB 
[  417.876254]  ? zap_class+0x640/0x640
[  417.878563] 1*1024kB 
[  417.882710]  ? enqueue_hrtimer+0x1a5/0x560
[  417.884667] (H) 
[  417.889684]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  417.891988] 0*2048kB 
[  417.895699]  ? find_held_lock+0x36/0x1c0
[  417.898091] 0*4096kB 
[  417.902327]  ? zap_class+0x640/0x640
[  417.904285] = 13904kB
[  417.909474]  ? pvclock_read_flags+0x160/0x160
[  417.911868] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  417.915938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.918343] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  417.922051]  ? check_preemption_disabled+0x48/0x280
[  417.924448] 3305 total pagecache pages
[  417.928958]  ? __lock_is_held+0xb5/0x140
[  417.937797] 0 pages in swap cache
[  417.943337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.951930] Swap cache stats: add 0, delete 0, find 0/0
[  417.956964]  ? check_preemption_disabled+0x48/0x280
[  417.960833] Free swap  = 0kB
[  417.965098]  run_timer_softirq+0x52/0xb0
[  417.968852] Total swap = 0kB
[  417.974401]  ? rcu_read_lock_sched_held+0x14f/0x180
[  417.974420]  __do_softirq+0x308/0xb7e
[  417.979769] 1965979 pages RAM
[  417.984790]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  417.987791] 0 pages HighMem/MovableOnly
[  417.991851]  ? lock_downgrade+0x900/0x900
[  417.994862] 342293 pages reserved
[  417.999905]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  418.003695] 0 pages cma reserved
[  418.006805]  ? pvclock_read_flags+0x160/0x160
[  418.011410] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  418.015295]  ? lapic_next_event+0x5a/0x90
[  418.019519] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.022902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.027984] kworker/1:3 cpuset=
[  418.031347]  ? kvm_clock_read+0x18/0x30
[  418.035820] /
[  418.042315]  ? kvm_sched_clock_read+0x9/0x20
[  418.046446]  mems_allowed=0
[  418.056750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.084064]  ? check_preemption_disabled+0x48/0x280
[  418.089100]  irq_exit+0x17f/0x1c0
[  418.092559]  smp_apic_timer_interrupt+0x1cb/0x760
[  418.097405]  ? smp_reschedule_interrupt+0x109/0x650
[  418.102425]  ? smp_call_function_single_interrupt+0x650/0x650
[  418.108336]  ? interrupt_entry+0xb5/0xc0
[  418.112398]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.117430]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.122453]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.127300]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.132319]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.137335]  ? task_prio+0x50/0x50
[  418.140884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.146433]  ? check_preemption_disabled+0x48/0x280
[  418.151468]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.156328]  apic_timer_interrupt+0xf/0x20
[  418.160580]  </IRQ>
[  418.162837] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  418.168750] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  418.187663] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  418.195376] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  418.202654] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  418.209921] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  418.217194] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  418.224478] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  418.231793]  ? save_stack+0xa9/0xd0
[  418.235433]  __kmalloc_node_track_caller+0x33/0x70
[  418.240366]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  418.245130]  pskb_expand_head+0x230/0x10f0
[  418.249383]  ? memcpy+0x45/0x50
[  418.252668]  ? __copy_skb_header+0x350/0x6b0
[  418.257082]  ? skb_release_data+0x880/0x880
[  418.261407]  ? __alloc_skb+0x770/0x770
[  418.265325]  ? __lock_is_held+0xb5/0x140
[  418.269415]  ? kasan_check_write+0x14/0x20
[  418.273652]  ? __skb_clone+0x6c7/0xa00
[  418.277563]  ? __copy_skb_header+0x6b0/0x6b0
[  418.281987]  ? kmem_cache_alloc+0x33a/0x730
[  418.286337]  skb_ensure_writable+0x3dd/0x640
[  418.290753]  ? skb_checksum_setup+0xaa0/0xaa0
[  418.295249]  ? check_preemption_disabled+0x48/0x280
[  418.300275]  ? __this_cpu_preempt_check+0x1c/0x20
[  418.305126]  ? __bpf_redirect+0x54b/0xb20
[  418.309289]  bpf_clone_redirect+0x14a/0x490
[  418.313623]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  418.318645]  ? __sched_text_start+0x8/0x8
[  418.322816]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  418.327405]  ? find_held_lock+0x36/0x1c0
[  418.331477]  ? lock_acquire+0x1ed/0x520
[  418.335455]  ? bpf_test_run+0x3cb/0x780
[  418.339431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.344974]  ? check_preemption_disabled+0x48/0x280
[  418.350002]  ? kasan_check_read+0x11/0x20
[  418.354155]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.359434]  ? rcu_softirq_qs+0x20/0x20
[  418.363417]  ? preempt_schedule+0x4d/0x60
[  418.367601]  ? ___preempt_schedule+0x16/0x18
[  418.372023]  ? bpf_test_run+0x25d/0x780
[  418.376026]  ? netlink_diag_dump+0x2a0/0x2a0
[  418.380459]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.386000]  ? bpf_test_init.isra.10+0x70/0x100
[  418.390674]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  418.395439]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  418.400286]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  418.405827]  ? fput+0x130/0x1a0
[  418.409110]  ? __bpf_prog_get+0x9b/0x290
[  418.413177]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  418.418023]  ? bpf_prog_test_run+0x130/0x1a0
[  418.422441]  ? __x64_sys_bpf+0x3d8/0x520
[  418.426531]  ? bpf_prog_get+0x20/0x20
[  418.430357]  ? do_syscall_64+0x1b9/0x820
[  418.434422]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  418.440061]  ? syscall_return_slowpath+0x5e0/0x5e0
[  418.444998]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.450026]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  418.455046]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  418.461721]  ? __switch_to_asm+0x40/0x70
[  418.465785]  ? __switch_to_asm+0x34/0x70
[  418.469853]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.474725]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  418.480114] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  418.480180] aoe: skb alloc failure
[  418.486889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.486910] Workqueue: events_power_efficient neigh_periodic_work
[  418.486919] Call Trace:
[  418.486926]  <IRQ>
[  418.486948]  dump_stack+0x244/0x39d
[  418.490502] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.499832]  ? dump_stack_print_info.cold.1+0x20/0x20
[  418.506049] syz-executor3 cpuset=
[  418.508643]  warn_alloc.cold.117+0xb7/0x1bd
[  418.510769] syz3
[  418.514432]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.526507]  mems_allowed=0
[  418.531701]  ? lock_downgrade+0x900/0x900
[  418.553317]  ? trace_hardirqs_off+0xb8/0x310
[  418.557737]  ? trace_hardirqs_off+0xb8/0x310
[  418.562159]  __alloc_pages_slowpath+0x2660/0x2d70
[  418.567033]  ? warn_alloc+0x120/0x120
[  418.570842]  ? warn_alloc+0x120/0x120
[  418.574658]  ? print_usage_bug+0xc0/0xc0
[  418.578726]  ? warn_alloc+0x120/0x120
[  418.582529]  ? print_usage_bug+0xc0/0xc0
[  418.586591]  ? __lock_acquire+0x62f/0x4c20
[  418.590827]  ? __lock_acquire+0x62f/0x4c20
[  418.595069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.600612]  ? should_fail+0x22d/0xd01
[  418.604504]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.609800]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.614915]  ? __lock_acquire+0x62f/0x4c20
[  418.619160]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.624260]  ? __lock_acquire+0x62f/0x4c20
[  418.628496]  ? should_fail+0x22d/0xd01
[  418.632383]  ? rcu_irq_exit+0x1a2/0x390
[  418.636378]  ? mark_held_locks+0x130/0x130
[  418.640628]  ? mark_held_locks+0x130/0x130
[  418.644899]  ? mark_held_locks+0xc7/0x130
[  418.649057]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  418.654074]  ? zap_class+0x640/0x640
[  418.657790]  ? print_usage_bug+0xc0/0xc0
[  418.661860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.667415]  ? check_preemption_disabled+0x48/0x280
[  418.672446]  ? __lock_is_held+0xb5/0x140
[  418.676528]  __alloc_pages_nodemask+0xa80/0xde0
[  418.681203]  ? zap_class+0x640/0x640
[  418.685188]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  418.690222]  ? find_held_lock+0x36/0x1c0
[  418.694296]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.698968]  ? lock_downgrade+0x900/0x900
[  418.703122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.708664]  cache_grow_begin+0xa5/0x8c0
[  418.712746]  ? do_raw_spin_unlock+0xa7/0x330
[  418.717177]  fallback_alloc+0x204/0x2e0
[  418.721170]  ____cache_alloc_node+0x1c7/0x1e0
[  418.725675]  kmem_cache_alloc_node+0xe3/0x730
[  418.730173]  ? ipv6_get_ifaddr+0x42e/0x620
[  418.734449]  __alloc_skb+0x119/0x770
[  418.738168]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.743451]  ? netdev_alloc_frag+0x1f0/0x1f0
[  418.747857]  ? lock_downgrade+0x900/0x900
[  418.752023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.757569]  ? refcount_sub_and_test_checked+0x203/0x310
[  418.763032]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  418.768504]  ? addrconf_rs_timer+0x690/0x690
[  418.772938]  ndisc_alloc_skb+0x144/0x340
[  418.777010]  ndisc_send_rs+0x331/0x6e0
[  418.780918]  addrconf_rs_timer+0x314/0x690
[  418.785187]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.789444]  call_timer_fn+0x272/0x920
[  418.793333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.797572]  ? process_timeout+0x40/0x40
[  418.801648]  ? mark_held_locks+0xc7/0x130
[  418.805802]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.810299]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.814793]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.819032]  ? lockdep_hardirqs_on+0x296/0x5b0
[  418.823617]  ? trace_hardirqs_on+0xbd/0x310
[  418.827943]  ? kasan_check_read+0x11/0x20
[  418.832093]  ? __run_timers+0x7da/0xc70
[  418.836069]  ? trace_hardirqs_off_caller+0x310/0x310
[  418.841183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.845428]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.849662]  __run_timers+0x7e5/0xc70
[  418.853476]  ? timer_fixup_init+0x70/0x70
[  418.857801]  ? lock_downgrade+0x900/0x900
[  418.861977]  ? zap_class+0x640/0x640
[  418.865714]  ? print_usage_bug+0xc0/0xc0
[  418.869792]  ? trace_hardirqs_on+0x310/0x310
[  418.874225]  ? kvm_clock_read+0x18/0x30
[  418.878215]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  418.883233]  ? ktime_get+0x2c1/0x400
[  418.886956]  ? zap_class+0x640/0x640
[  418.890676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.896214]  ? check_preemption_disabled+0x48/0x280
[  418.901255]  ? __lock_is_held+0xb5/0x140
[  418.905346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.910921]  ? check_preemption_disabled+0x48/0x280
[  418.915950]  run_timer_softirq+0x52/0xb0
[  418.920017]  ? rcu_read_lock_sched_held+0x14f/0x180
[  418.925042]  __do_softirq+0x308/0xb7e
[  418.928860]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  418.933987]  ? irq_exit+0xbd/0x1c0
[  418.937531]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  418.942553]  ? smp_call_function_single_interrupt+0x650/0x650
[  418.948442]  ? ret_from_intr+0xb/0x1e
[  418.952244]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.957274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.962121]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.967155]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.972016]  ? neigh_periodic_work+0x6bd/0xc60
[  418.976631]  do_softirq_own_stack+0x2a/0x40
[  418.980951]  </IRQ>
[  418.983191]  do_softirq.part.14+0x126/0x160
[  418.987524]  __local_bh_enable_ip+0x21d/0x260
[  418.992027]  _raw_write_unlock_bh+0x30/0x40
[  418.996370]  neigh_periodic_work+0x6bd/0xc60
[  419.000807]  ? neigh_table_clear+0x390/0x390
[  419.005222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.010790]  ? check_preemption_disabled+0x48/0x280
[  419.015822]  ? __lock_is_held+0xb5/0x140
[  419.019911]  process_one_work+0xc90/0x1c40
[  419.024152]  ? mark_held_locks+0x130/0x130
[  419.028408]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  419.033081]  ? __switch_to_asm+0x40/0x70
[  419.037160]  ? __switch_to_asm+0x40/0x70
[  419.041219]  ? __switch_to_asm+0x34/0x70
[  419.045283]  ? __switch_to_asm+0x40/0x70
[  419.049357]  ? __switch_to_asm+0x34/0x70
[  419.053424]  ? __switch_to_asm+0x40/0x70
[  419.057485]  ? __switch_to_asm+0x34/0x70
[  419.061546]  ? __switch_to_asm+0x40/0x70
[  419.065617]  ? __schedule+0x8d7/0x21d0
[  419.069518]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.074555]  ? check_preemption_disabled+0x48/0x280
[  419.079604]  ? zap_class+0x640/0x640
[  419.083366]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.088653]  ? rcu_softirq_qs+0x20/0x20
[  419.092631]  ? worker_thread+0x3ca/0x1390
[  419.096795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.102358]  ? lock_acquire+0x1ed/0x520
[  419.106356]  ? worker_thread+0x3e0/0x1390
[  419.110525]  ? kasan_check_read+0x11/0x20
[  419.114678]  ? do_raw_spin_lock+0x14f/0x350
[  419.119004]  ? kasan_check_read+0x11/0x20
[  419.123163]  ? rwlock_bug.part.2+0x90/0x90
[  419.127402]  ? trace_hardirqs_on+0x310/0x310
[  419.131834]  worker_thread+0x17f/0x1390
[  419.135810]  ? __switch_to_asm+0x34/0x70
[  419.139897]  ? process_one_work+0x1c40/0x1c40
[  419.144417]  ? zap_class+0x640/0x640
[  419.148136]  ? find_held_lock+0x36/0x1c0
[  419.152226]  ? __kthread_parkme+0xce/0x1a0
[  419.156470]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.161579]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.166687]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  419.171271]  ? trace_hardirqs_on+0xbd/0x310
[  419.175591]  ? kasan_check_read+0x11/0x20
[  419.179741]  ? __kthread_parkme+0xce/0x1a0
[  419.183981]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.189089]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.194204]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.199322]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.204890]  ? __kthread_parkme+0xfb/0x1a0
[  419.209140]  kthread+0x35a/0x420
[  419.212510]  ? process_one_work+0x1c40/0x1c40
[  419.217006]  ? kthread_stop+0x900/0x900
[  419.220990]  ret_from_fork+0x3a/0x50
[  419.224721] warn_alloc_show_mem: 1 callbacks suppressed
[  419.224733] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  419.224735] Mem-Info:
[  419.224765] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  419.224765]  active_file:73 inactive_file:33 isolated_file:13
[  419.224765]  unevictable:0 dirty:0 writeback:0 unstable:0
[  419.224765]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  419.224765]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  419.224765]  free:13769 free_pcp:364 free_cma:0
[  419.230113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.237138] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  419.239538] Call Trace:
[  419.272695] Node 0 
[  419.282050]  <IRQ>
[  419.310185] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  419.312746]  dump_stack+0x244/0x39d
[  419.314967] lowmem_reserve[]:
[  419.317123]  ? dump_stack_print_info.cold.1+0x20/0x20
[  419.342606]  0
[  419.346242]  warn_alloc.cold.117+0xb7/0x1bd
[  419.349321]  2819
[  419.354511]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.356295]  6323
[  419.360641]  ? lock_downgrade+0x900/0x900
[  419.362682]  6323
[  419.367523]  ? trace_hardirqs_off+0xb8/0x310
[  419.373721]  ? trace_hardirqs_off+0xb8/0x310
[  419.375765] Node 0 
[  419.380178]  __alloc_pages_slowpath+0x2660/0x2d70
[  419.384590] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  419.386825]  ? warn_alloc+0x120/0x120
[  419.391624] lowmem_reserve[]:
[  419.418339]  ? __lock_acquire+0x62f/0x4c20
[  419.422120]  0
[  419.425243]  ? __lock_acquire+0x62f/0x4c20
[  419.429460]  0
[  419.431265]  ? warn_alloc+0x120/0x120
[  419.435482]  3503
[  419.437281]  ? print_usage_bug+0xc0/0xc0
[  419.441055]  3503
[  419.443127]  ? warn_alloc+0x120/0x120
[  419.447189] Node 0 
[  419.449256]  ? print_usage_bug+0xc0/0xc0
[  419.453067] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  419.455280]  ? mark_held_locks+0x130/0x130
[  419.459319] lowmem_reserve[]: 0
[  419.490606]  ? mark_held_locks+0x130/0x130
[  419.494824]  0
[  419.498120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.502334]  0
[  419.504137]  ? should_fail+0x22d/0xd01
[  419.509650]  0
[  419.511450]  ? zap_class+0x640/0x640
[  419.517121]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.520812] Node 0 DMA: 
[  419.525915]  ? __lock_acquire+0x62f/0x4c20
[  419.525932]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.528591] 1*4kB 
[  419.532829]  ? should_fail+0x22d/0xd01
[  419.537942] (U) 
[  419.540101]  ? mark_held_locks+0x130/0x130
[  419.543965] 0*8kB 
[  419.545938]  ? mark_held_locks+0x130/0x130
[  419.550155] 0*16kB 
[  419.552316]  ? lock_downgrade+0x900/0x900
[  419.556532] 1*32kB 
[  419.558767]  ? zap_class+0x640/0x640
[  419.562900] (U) 
[  419.565137]  ? zap_class+0x640/0x640
[  419.568833] 2*64kB 
[  419.570810]  ? zap_class+0x640/0x640
[  419.574500] (U) 1*128kB 
[  419.576758]  ? do_raw_spin_unlock+0xa7/0x330
[  419.580455] (U) 
[  419.583126]  ? trace_hardirqs_on+0x310/0x310
[  419.587516] 1*256kB 
[  419.589490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.593885] (U) 
[  419.596214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.601756] 0*512kB 
[  419.603753]  ? check_preemption_disabled+0x48/0x280
[  419.609272] 1*1024kB 
[  419.611595]  ? __lock_is_held+0xb5/0x140
[  419.616589] (U) 
[  419.618999]  __alloc_pages_nodemask+0xa80/0xde0
[  419.623124] 1*2048kB 
[  419.625098]  ? zap_class+0x640/0x640
[  419.629749] (M) 
[  419.632156]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  419.635853] 3*4096kB 
[  419.637844]  ? find_held_lock+0x36/0x1c0
[  419.642830] (M) 
[  419.645241]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.649295] = 15908kB
[  419.651271]  ? lock_downgrade+0x900/0x900
[  419.655937] Node 0 
[  419.658347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.662485] DMA32: 
[  419.664722]  cache_grow_begin+0xa5/0x8c0
[  419.670238] 4*4kB 
[  419.672475]  ? do_raw_spin_unlock+0xa7/0x330
[  419.676513] (M) 
[  419.678667]  fallback_alloc+0x204/0x2e0
[  419.683056] 2*8kB 
[  419.685045]  ____cache_alloc_node+0x1c7/0x1e0
[  419.689000] (UM) 
[  419.691153]  kmem_cache_alloc_node+0xe3/0x730
[  419.695626] 3*16kB 
[  419.697701]  ? lockdep_hardirqs_on+0x296/0x5b0
[  419.702173] (M) 
[  419.704422]  __alloc_skb+0x119/0x770
[  419.708981] 3*32kB 
[  419.710957]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  419.714642] (MH) 2*64kB 
[  419.716899]  ? netdev_alloc_frag+0x1f0/0x1f0
[  419.722517] (M) 3*128kB 
[  419.725203]  ? vprintk_default+0x28/0x30
[  419.729577] (MH) 4*256kB 
[  419.732255]  ? vprintk_func+0x85/0x181
[  419.736295] (M) 
[  419.739049]  ? printk+0xa7/0xcf
[  419.742919] 4*512kB 
[  419.744903]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  419.748164] (UM) 
[  419.750493]  new_skb+0x26/0x1c0
[  419.755237] 3*1024kB 
[  419.757298]  aoecmd_cfg+0x279/0x7f0
[  419.760555] (UM) 
[  419.762962]  ? find_held_lock+0x36/0x1c0
[  419.766570] 3*2048kB 
[  419.768633]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  419.772684] (M) 
[  419.775094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.779394] 3*4096kB 
[  419.781385]  ? __lock_is_held+0xb5/0x140
[  419.786904] (M) 
[  419.789324]  discover_timer+0x50/0x60
[  419.793373] = 25264kB
[  419.795371]  call_timer_fn+0x272/0x920
[  419.799158] Node 0 
[  419.801565]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  419.805428] Normal: 994*4kB 
[  419.807673]  ? process_timeout+0x40/0x40
[  419.812496] (MEH) 
[  419.815519]  ? __run_timers+0x7da/0xc70
[  419.819558] 311*8kB 
[  419.821709]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.825660] (UMEH) 
[  419.827997]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.832482] 219*16kB 
[  419.834713]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  419.839210] (UME) 
[  419.841620]  ? lockdep_hardirqs_on+0x296/0x5b0
[  419.846449] 79*32kB 
[  419.848614]  ? trace_hardirqs_on+0xbd/0x310
[  419.853179] (UME) 
[  419.855517]  ? kasan_check_read+0x11/0x20
[  419.859818] 0*64kB 
[  419.861967]  ? __run_timers+0x7da/0xc70
[  419.866093] 1*128kB 
[  419.868328]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.872283] (H) 
[  419.874618]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  419.879700] 1*256kB (H) 
[  419.881699]  __run_timers+0x7e5/0xc70
[  419.886522] 0*512kB 
[  419.889200]  ? timer_fixup_init+0x70/0x70
[  419.892996] 1*1024kB 
[  419.895336]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.899463] (H) 
[  419.901882]  ? zap_class+0x640/0x640
[  419.906888] 0*2048kB 
[  419.908904]  ? enqueue_hrtimer+0x1a5/0x560
[  419.912601] 0*4096kB 
[  419.915012]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  419.919232] = 13904kB
[  419.921644]  ? find_held_lock+0x36/0x1c0
[  419.926817] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  419.929220]  ? zap_class+0x640/0x640
[  419.933268] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  419.942113]  ? pvclock_read_flags+0x160/0x160
[  419.945808] 3305 total pagecache pages
[  419.954414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.958901] 0 pages in swap cache
[  419.962789]  ? check_preemption_disabled+0x48/0x280
[  419.968802] Swap cache stats: add 0, delete 0, find 0/0
[  419.968812] Free swap  = 0kB
[  419.972276]  ? __lock_is_held+0xb5/0x140
[  419.977279] Total swap = 0kB
[  419.977288] 1965979 pages RAM
[  419.982655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.985658] 0 pages HighMem/MovableOnly
[  419.989716]  ? check_preemption_disabled+0x48/0x280
[  419.992715] 342293 pages reserved
[  419.995826]  run_timer_softirq+0x52/0xb0
[  420.001339] 0 pages cma reserved
[  420.005311]  ? rcu_read_lock_sched_held+0x14f/0x180
[  420.010418] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  420.013778]  __do_softirq+0x308/0xb7e
[  420.017987] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.021197]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  420.026212] kworker/1:3 cpuset=
[  420.032730]  ? lock_downgrade+0x900/0x900
[  420.036510] /
[  420.046835]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  420.051329]  mems_allowed=0
[  420.054614]  ? pvclock_read_flags+0x160/0x160
[  420.072948]  ? lapic_next_event+0x5a/0x90
[  420.077104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.082656]  ? kvm_clock_read+0x18/0x30
[  420.086632]  ? kvm_sched_clock_read+0x9/0x20
[  420.091044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.096588]  ? check_preemption_disabled+0x48/0x280
[  420.101619]  irq_exit+0x17f/0x1c0
[  420.105079]  smp_apic_timer_interrupt+0x1cb/0x760
[  420.109922]  ? smp_reschedule_interrupt+0x109/0x650
[  420.114943]  ? smp_call_function_single_interrupt+0x650/0x650
[  420.120846]  ? interrupt_entry+0xb5/0xc0
[  420.124927]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.129945]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.134963]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.139818]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.144835]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.149856]  ? task_prio+0x50/0x50
[  420.153412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.158959]  ? check_preemption_disabled+0x48/0x280
[  420.164055]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.168928]  apic_timer_interrupt+0xf/0x20
[  420.173161]  </IRQ>
[  420.175401] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  420.181303] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  420.200207] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  420.207935] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  420.215204] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  420.222470] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  420.229737] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  420.237003] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  420.244308]  ? save_stack+0xa9/0xd0
[  420.247951]  __kmalloc_node_track_caller+0x33/0x70
[  420.252899]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  420.257679]  pskb_expand_head+0x230/0x10f0
[  420.261923]  ? memcpy+0x45/0x50
[  420.265223]  ? __copy_skb_header+0x350/0x6b0
[  420.269636]  ? skb_release_data+0x880/0x880
[  420.273969]  ? __alloc_skb+0x770/0x770
[  420.277867]  ? __lock_is_held+0xb5/0x140
[  420.281956]  ? kasan_check_write+0x14/0x20
[  420.286192]  ? __skb_clone+0x6c7/0xa00
[  420.290084]  ? __copy_skb_header+0x6b0/0x6b0
[  420.294490]  ? kmem_cache_alloc+0x33a/0x730
[  420.298835]  skb_ensure_writable+0x3dd/0x640
[  420.303246]  ? skb_checksum_setup+0xaa0/0xaa0
[  420.307755]  ? check_preemption_disabled+0x48/0x280
[  420.312779]  ? __this_cpu_preempt_check+0x1c/0x20
[  420.317625]  ? __bpf_redirect+0x54b/0xb20
[  420.321786]  bpf_clone_redirect+0x14a/0x490
[  420.326119]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  420.331143]  ? __sched_text_start+0x8/0x8
[  420.335296]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  420.339894]  ? find_held_lock+0x36/0x1c0
[  420.343969]  ? lock_acquire+0x1ed/0x520
[  420.347945]  ? bpf_test_run+0x3cb/0x780
[  420.351924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.357473]  ? check_preemption_disabled+0x48/0x280
[  420.362501]  ? kasan_check_read+0x11/0x20
[  420.366655]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.371937]  ? rcu_softirq_qs+0x20/0x20
[  420.375926]  ? preempt_schedule+0x4d/0x60
[  420.380077]  ? ___preempt_schedule+0x16/0x18
[  420.384504]  ? bpf_test_run+0x25d/0x780
[  420.388492]  ? netlink_diag_dump+0x2a0/0x2a0
[  420.392913]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.398458]  ? bpf_test_init.isra.10+0x70/0x100
[  420.403135]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  420.407927]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  420.412771]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  420.418307]  ? fput+0x130/0x1a0
[  420.421602]  ? __bpf_prog_get+0x9b/0x290
[  420.425663]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  420.430508]  ? bpf_prog_test_run+0x130/0x1a0
[  420.434932]  ? __x64_sys_bpf+0x3d8/0x520
[  420.439001]  ? bpf_prog_get+0x20/0x20
[  420.442828]  ? do_syscall_64+0x1b9/0x820
[  420.446909]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  420.452280]  ? syscall_return_slowpath+0x5e0/0x5e0
[  420.457217]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.462238]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  420.467269]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  420.473960]  ? __switch_to_asm+0x40/0x70
[  420.478026]  ? __switch_to_asm+0x34/0x70
[  420.482097]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.488437]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  420.493825] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  420.493915] aoe: skb alloc failure
[  420.500602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.500623] Workqueue: events_power_efficient neigh_periodic_work
[  420.500632] Call Trace:
[  420.500639]  <IRQ>
[  420.500657]  dump_stack+0x244/0x39d
[  420.504210] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.513537]  ? dump_stack_print_info.cold.1+0x20/0x20
[  420.519765] syz-executor3 cpuset=
[  420.522400]  warn_alloc.cold.117+0xb7/0x1bd
[  420.524516] syz3
[  420.528143]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.538620]  mems_allowed=0
[  420.543829]  ? lock_downgrade+0x900/0x900
[  420.565438]  ? trace_hardirqs_off+0xb8/0x310
[  420.569856]  ? trace_hardirqs_off+0xb8/0x310
[  420.574286]  __alloc_pages_slowpath+0x2660/0x2d70
[  420.579248]  ? warn_alloc+0x120/0x120
[  420.583055]  ? warn_alloc+0x120/0x120
[  420.586865]  ? print_usage_bug+0xc0/0xc0
[  420.590937]  ? warn_alloc+0x120/0x120
[  420.594746]  ? print_usage_bug+0xc0/0xc0
[  420.598809]  ? idle_cpu+0x1d0/0x1d0
[  420.602447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.607990]  ? should_fail+0x22d/0xd01
[  420.611907]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.617016]  ? __lock_acquire+0x62f/0x4c20
[  420.621263]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.626367]  ? __lock_acquire+0x62f/0x4c20
[  420.630608]  ? should_fail+0x22d/0xd01
[  420.634507]  ? mark_held_locks+0x130/0x130
[  420.638747]  ? mark_held_locks+0x130/0x130
[  420.642994]  ? zap_class+0x640/0x640
[  420.646710]  ? print_usage_bug+0xc0/0xc0
[  420.650796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.656354]  ? check_preemption_disabled+0x48/0x280
[  420.661408]  ? __lock_is_held+0xb5/0x140
[  420.665481]  __alloc_pages_nodemask+0xa80/0xde0
[  420.670153]  ? zap_class+0x640/0x640
[  420.673880]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  420.678929]  ? find_held_lock+0x36/0x1c0
[  420.683001]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.687674]  ? lock_downgrade+0x900/0x900
[  420.691832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.697375]  cache_grow_begin+0xa5/0x8c0
[  420.701443]  ? do_raw_spin_unlock+0xa7/0x330
[  420.705904]  fallback_alloc+0x204/0x2e0
[  420.709935]  ____cache_alloc_node+0x1c7/0x1e0
[  420.714475]  kmem_cache_alloc_node+0xe3/0x730
[  420.719013]  ? ipv6_get_ifaddr+0x42e/0x620
[  420.723261]  __alloc_skb+0x119/0x770
[  420.726979]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.732286]  ? netdev_alloc_frag+0x1f0/0x1f0
[  420.736694]  ? lock_downgrade+0x900/0x900
[  420.740851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.746410]  ? refcount_sub_and_test_checked+0x203/0x310
[  420.751871]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  420.757336]  ? addrconf_rs_timer+0x690/0x690
[  420.761800]  ndisc_alloc_skb+0x144/0x340
[  420.765867]  ndisc_send_rs+0x331/0x6e0
[  420.769774]  addrconf_rs_timer+0x314/0x690
[  420.774017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.778267]  call_timer_fn+0x272/0x920
[  420.782159]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.786401]  ? process_timeout+0x40/0x40
[  420.790487]  ? mark_held_locks+0xc7/0x130
[  420.794655]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.799153]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.803647]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.807891]  ? lockdep_hardirqs_on+0x296/0x5b0
[  420.812479]  ? trace_hardirqs_on+0xbd/0x310
[  420.816800]  ? kasan_check_read+0x11/0x20
[  420.820967]  ? __run_timers+0x7da/0xc70
[  420.824967]  ? trace_hardirqs_off_caller+0x310/0x310
[  420.830078]  ? __queue_work+0x1440/0x1440
[  420.834238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.838478]  __run_timers+0x7e5/0xc70
[  420.842293]  ? timer_fixup_init+0x70/0x70
[  420.846441]  ? lock_downgrade+0x900/0x900
[  420.850590]  ? zap_class+0x640/0x640
[  420.854318]  ? print_usage_bug+0xc0/0xc0
[  420.858677]  ? trace_hardirqs_on+0x310/0x310
[  420.863109]  ? kvm_clock_read+0x18/0x30
[  420.867096]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  420.872118]  ? ktime_get+0x2c1/0x400
[  420.875858]  ? zap_class+0x640/0x640
[  420.879595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.885134]  ? check_preemption_disabled+0x48/0x280
[  420.890164]  ? __lock_is_held+0xb5/0x140
[  420.894231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.899782]  ? check_preemption_disabled+0x48/0x280
[  420.904810]  run_timer_softirq+0x52/0xb0
[  420.908883]  ? rcu_read_lock_sched_held+0x14f/0x180
[  420.913916]  __do_softirq+0x308/0xb7e
[  420.917731]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  420.922837]  ? irq_exit+0xbd/0x1c0
[  420.926382]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  420.931419]  ? smp_call_function_single_interrupt+0x650/0x650
[  420.937308]  ? ret_from_intr+0xb/0x1e
[  420.941117]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.946135]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.950996]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.956049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.960905]  ? neigh_periodic_work+0x6bd/0xc60
[  420.965497]  do_softirq_own_stack+0x2a/0x40
[  420.969813]  </IRQ>
[  420.972052]  do_softirq.part.14+0x126/0x160
[  420.976376]  __local_bh_enable_ip+0x21d/0x260
[  420.980897]  _raw_write_unlock_bh+0x30/0x40
[  420.985228]  neigh_periodic_work+0x6bd/0xc60
[  420.989662]  ? neigh_table_clear+0x390/0x390
[  420.994075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.999629]  ? check_preemption_disabled+0x48/0x280
[  421.004657]  ? __lock_is_held+0xb5/0x140
[  421.008738]  process_one_work+0xc90/0x1c40
[  421.012978]  ? mark_held_locks+0x130/0x130
[  421.017232]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  421.021917]  ? __switch_to_asm+0x40/0x70
[  421.025986]  ? __switch_to_asm+0x40/0x70
[  421.030050]  ? __switch_to_asm+0x34/0x70
[  421.034114]  ? __switch_to_asm+0x40/0x70
[  421.038192]  ? __switch_to_asm+0x34/0x70
[  421.042259]  ? __switch_to_asm+0x40/0x70
[  421.046349]  ? __switch_to_asm+0x34/0x70
[  421.050418]  ? __switch_to_asm+0x40/0x70
[  421.054487]  ? __schedule+0x8d7/0x21d0
[  421.058380]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.063416]  ? check_preemption_disabled+0x48/0x280
[  421.068454]  ? zap_class+0x640/0x640
[  421.072168]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.077447]  ? rcu_softirq_qs+0x20/0x20
[  421.081426]  ? worker_thread+0x3ca/0x1390
[  421.085580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.091145]  ? lock_acquire+0x1ed/0x520
[  421.095126]  ? worker_thread+0x3e0/0x1390
[  421.099287]  ? kasan_check_read+0x11/0x20
[  421.103440]  ? do_raw_spin_lock+0x14f/0x350
[  421.107760]  ? kasan_check_read+0x11/0x20
[  421.111918]  ? rwlock_bug.part.2+0x90/0x90
[  421.116154]  ? trace_hardirqs_on+0x310/0x310
[  421.120580]  worker_thread+0x17f/0x1390
[  421.124560]  ? __switch_to_asm+0x34/0x70
[  421.128638]  ? process_one_work+0x1c40/0x1c40
[  421.133145]  ? zap_class+0x640/0x640
[  421.136860]  ? find_held_lock+0x36/0x1c0
[  421.140959]  ? __kthread_parkme+0xce/0x1a0
[  421.145205]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.150313]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.155420]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  421.160007]  ? trace_hardirqs_on+0xbd/0x310
[  421.164330]  ? kasan_check_read+0x11/0x20
[  421.168481]  ? __kthread_parkme+0xce/0x1a0
[  421.172721]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.177828]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.182946]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.188051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.193591]  ? __kthread_parkme+0xfb/0x1a0
[  421.197849]  kthread+0x35a/0x420
[  421.201240]  ? process_one_work+0x1c40/0x1c40
[  421.205740]  ? kthread_stop+0x900/0x900
[  421.209722]  ret_from_fork+0x3a/0x50
[  421.213453] warn_alloc_show_mem: 1 callbacks suppressed
[  421.213465] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  421.213467] Mem-Info:
[  421.213497] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  421.213497]  active_file:73 inactive_file:33 isolated_file:13
[  421.213497]  unevictable:0 dirty:0 writeback:0 unstable:0
[  421.213497]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  421.213497]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  421.213497]  free:13769 free_pcp:364 free_cma:0
[  421.218862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.218880] Call Trace:
[  421.225920] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  421.225929] Node 0 
[  421.228395]  <IRQ>
[  421.261587] 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
[  421.270928]  dump_stack+0x244/0x39d
[  421.273489] lowmem_reserve[]:
[  421.301597]  ? dump_stack_print_info.cold.1+0x20/0x20
[  421.303814]  0
[  421.305982]  warn_alloc.cold.117+0xb7/0x1bd
[  421.331470]  2819
[  421.335124]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.338209]  6323
[  421.343413]  ? lock_downgrade+0x900/0x900
[  421.345197]  6323
[  421.349518]  ? trace_hardirqs_off+0xb8/0x310
[  421.356407]  ? trace_hardirqs_off+0xb8/0x310
[  421.358450] Node 0 
[  421.362600]  __alloc_pages_slowpath+0x2660/0x2d70
[  421.364663] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  421.369062]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  421.373431] lowmem_reserve[]:
[  421.375668]  ? warn_alloc+0x120/0x120
[  421.380489]  0
[  421.407203]  ? __lock_acquire+0x62f/0x4c20
[  421.412983]  0
[  421.416090]  ? __lock_acquire+0x62f/0x4c20
[  421.419880]  3503
[  421.421681]  ? warn_alloc+0x120/0x120
[  421.425902]  3503
[  421.427702]  ? print_usage_bug+0xc0/0xc0
[  421.434015]  ? warn_alloc+0x120/0x120
[  421.437798] Node 0 
[  421.439865]  ? print_usage_bug+0xc0/0xc0
[  421.443945] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  421.447717]  ? mark_held_locks+0x130/0x130
[  421.449933] lowmem_reserve[]:
[  421.454010]  ? mark_held_locks+0x130/0x130
[  421.482696]  0 0 0 0
[  421.482710] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  421.482768] Node 0 DMA32: 4*4kB (M) 2*8kB (UM) 3*16kB (M) 3*32kB (MH) 2*64kB (M) 3*128kB (MH) 4*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25264kB
[  421.482830] Node 0 Normal: 994*4kB (MEH) 311*8kB (UMEH) 219*16kB (UME) 79*32kB (UME) 0*64kB 1*128kB (H) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13904kB
[  421.487148]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.490240] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  421.494468]  ? should_fail+0x22d/0xd01
[  421.496774] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  421.510286]  ? zap_class+0x640/0x640
[  421.525461] 3305 total pagecache pages
[  421.540302]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.545823] 0 pages in swap cache
[  421.554651]  ? __lock_acquire+0x62f/0x4c20
[  421.558526] Swap cache stats: add 0, delete 0, find 0/0
[  421.567114]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.570813] Free swap  = 0kB
[  421.574700]  ? should_fail+0x22d/0xd01
[  421.579788] Total swap = 0kB
[  421.583263]  ? mark_held_locks+0x130/0x130
[  421.587487] 1965979 pages RAM
[  421.592870]  ? mark_held_locks+0x130/0x130
[  421.597964] 0 pages HighMem/MovableOnly
[  421.600981]  ? lock_downgrade+0x900/0x900
[  421.604848] 342293 pages reserved
[  421.607867]  ? zap_class+0x640/0x640
[  421.612093] 0 pages cma reserved
[  421.612166] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  421.615218]  ? zap_class+0x640/0x640
[  421.619535] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.623442]  ? zap_class+0x640/0x640
[  421.627586] kworker/1:3 cpuset=
[  421.631050]  ? do_raw_spin_unlock+0xa7/0x330
[  421.634768] /
[  421.638134]  ? trace_hardirqs_on+0x310/0x310
[  421.644606]  mems_allowed=0
[  421.648315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.684499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.690037]  ? check_preemption_disabled+0x48/0x280
[  421.695068]  ? __lock_is_held+0xb5/0x140
[  421.699177]  __alloc_pages_nodemask+0xa80/0xde0
[  421.703860]  ? zap_class+0x640/0x640
[  421.707597]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  421.712626]  ? find_held_lock+0x36/0x1c0
[  421.716709]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.721395]  ? lock_downgrade+0x900/0x900
[  421.725561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.731107]  cache_grow_begin+0xa5/0x8c0
[  421.735173]  ? do_raw_spin_unlock+0xa7/0x330
[  421.739594]  fallback_alloc+0x204/0x2e0
[  421.743575]  ____cache_alloc_node+0x1c7/0x1e0
[  421.748077]  kmem_cache_alloc_node+0xe3/0x730
[  421.752577]  ? lockdep_hardirqs_on+0x296/0x5b0
[  421.757169]  __alloc_skb+0x119/0x770
[  421.760901]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  421.766287]  ? netdev_alloc_frag+0x1f0/0x1f0
[  421.770730]  ? vprintk_default+0x28/0x30
[  421.774808]  ? vprintk_func+0x85/0x181
[  421.778704]  ? printk+0xa7/0xcf
[  421.781988]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  421.786754]  new_skb+0x26/0x1c0
[  421.790040]  aoecmd_cfg+0x279/0x7f0
[  421.793670]  ? find_held_lock+0x36/0x1c0
[  421.797738]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  421.802068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.807615]  ? __lock_is_held+0xb5/0x140
[  421.811688]  discover_timer+0x50/0x60
[  421.815509]  call_timer_fn+0x272/0x920
[  421.819422]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  421.824268]  ? process_timeout+0x40/0x40
[  421.828355]  ? __run_timers+0x7da/0xc70
[  421.832352]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.836869]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.841384]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  421.846229]  ? lockdep_hardirqs_on+0x296/0x5b0
[  421.850836]  ? trace_hardirqs_on+0xbd/0x310
[  421.855161]  ? kasan_check_read+0x11/0x20
[  421.859310]  ? __run_timers+0x7da/0xc70
[  421.863290]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.868408]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  421.873253]  __run_timers+0x7e5/0xc70
[  421.877079]  ? timer_fixup_init+0x70/0x70
[  421.881861]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.886904]  ? zap_class+0x640/0x640
[  421.890629]  ? enqueue_hrtimer+0x1a5/0x560
[  421.894882]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  421.900089]  ? find_held_lock+0x36/0x1c0
[  421.904159]  ? zap_class+0x640/0x640
[  421.907892]  ? pvclock_read_flags+0x160/0x160
[  421.912400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.917944]  ? check_preemption_disabled+0x48/0x280
[  421.922981]  ? __lock_is_held+0xb5/0x140
[  421.927051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.932594]  ? check_preemption_disabled+0x48/0x280
[  421.937647]  run_timer_softirq+0x52/0xb0
[  421.941722]  ? rcu_read_lock_sched_held+0x14f/0x180
[  421.946756]  __do_softirq+0x308/0xb7e
[  421.950565]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  421.955079]  ? lock_downgrade+0x900/0x900
[  421.959238]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  421.964357]  ? pvclock_read_flags+0x160/0x160
[  421.969053]  ? lapic_next_event+0x5a/0x90
[  421.973205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.978752]  ? kvm_clock_read+0x18/0x30
[  421.982740]  ? kvm_sched_clock_read+0x9/0x20
[  421.987158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.992725]  ? check_preemption_disabled+0x48/0x280
[  421.997795]  irq_exit+0x17f/0x1c0
[  422.001257]  smp_apic_timer_interrupt+0x1cb/0x760
[  422.006104]  ? smp_reschedule_interrupt+0x109/0x650
[  422.011127]  ? smp_call_function_single_interrupt+0x650/0x650
[  422.017021]  ? interrupt_entry+0xb5/0xc0
[  422.021085]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.026106]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.031126]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.035983]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.041002]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.046020]  ? task_prio+0x50/0x50
[  422.049563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.055118]  ? check_preemption_disabled+0x48/0x280
[  422.060145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.065000]  apic_timer_interrupt+0xf/0x20
[  422.069229]  </IRQ>
[  422.071469] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  422.077358] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  422.096269] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  422.103985] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  422.111259] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  422.118572] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  422.125843] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  422.133132] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  422.140437]  ? save_stack+0xa9/0xd0
[  422.144079]  __kmalloc_node_track_caller+0x33/0x70
[  422.149016]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  422.153794]  pskb_expand_head+0x230/0x10f0
[  422.158039]  ? memcpy+0x45/0x50
[  422.161322]  ? __copy_skb_header+0x350/0x6b0
[  422.165737]  ? skb_release_data+0x880/0x880
[  422.170063]  ? __alloc_skb+0x770/0x770
[  422.173966]  ? __lock_is_held+0xb5/0x140
[  422.178048]  ? kasan_check_write+0x14/0x20
[  422.182303]  ? __skb_clone+0x6c7/0xa00
[  422.186197]  ? __copy_skb_header+0x6b0/0x6b0
[  422.190610]  ? kmem_cache_alloc+0x33a/0x730
[  422.194948]  skb_ensure_writable+0x3dd/0x640
[  422.199394]  ? skb_checksum_setup+0xaa0/0xaa0
[  422.203907]  ? check_preemption_disabled+0x48/0x280
[  422.208951]  ? __this_cpu_preempt_check+0x1c/0x20
[  422.214724]  ? __bpf_redirect+0x54b/0xb20
[  422.218908]  bpf_clone_redirect+0x14a/0x490
[  422.223450]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  422.228489]  ? __sched_text_start+0x8/0x8
[  422.232659]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  422.237254]  ? find_held_lock+0x36/0x1c0
[  422.241328]  ? lock_acquire+0x1ed/0x520
[  422.245307]  ? bpf_test_run+0x3cb/0x780
[  422.249288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.254832]  ? check_preemption_disabled+0x48/0x280
[  422.259862]  ? kasan_check_read+0x11/0x20
[  422.264058]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.269349]  ? rcu_softirq_qs+0x20/0x20
[  422.273337]  ? preempt_schedule+0x4d/0x60
[  422.277492]  ? ___preempt_schedule+0x16/0x18
[  422.281942]  ? bpf_test_run+0x25d/0x780
[  422.285940]  ? netlink_diag_dump+0x2a0/0x2a0
[  422.290379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.295931]  ? bpf_test_init.isra.10+0x70/0x100
[  422.300610]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  422.305384]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  422.310254]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  422.315813]  ? fput+0x130/0x1a0
[  422.319100]  ? __bpf_prog_get+0x9b/0x290
[  422.323173]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  422.328017]  ? bpf_prog_test_run+0x130/0x1a0
[  422.332434]  ? __x64_sys_bpf+0x3d8/0x520
[  422.336503]  ? bpf_prog_get+0x20/0x20
[  422.340349]  ? do_syscall_64+0x1b9/0x820
[  422.344438]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  422.349811]  ? syscall_return_slowpath+0x5e0/0x5e0
[  422.354744]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.359768]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  422.364789]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  422.371466]  ? __switch_to_asm+0x40/0x70
[  422.375526]  ? __switch_to_asm+0x34/0x70
[  422.379593]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.384470]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  422.389864] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  422.389946] aoe: skb alloc failure
[  422.396654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.396675] Workqueue: events_power_efficient neigh_periodic_work
[  422.396683] Call Trace:
[  422.396691]  <IRQ>
[  422.396714]  dump_stack+0x244/0x39d
[  422.400291] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.409605]  ? dump_stack_print_info.cold.1+0x20/0x20
[  422.415820] syz-executor3 cpuset=
[  422.418422]  warn_alloc.cold.117+0xb7/0x1bd
[  422.420542] syz3
[  422.424340]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.434810]  mems_allowed=0
[  422.440022]  ? lock_downgrade+0x900/0x900
[  422.461641]  ? trace_hardirqs_off+0xb8/0x310
[  422.466076]  ? trace_hardirqs_off+0xb8/0x310
[  422.470504]  __alloc_pages_slowpath+0x2660/0x2d70
[  422.475401]  ? warn_alloc+0x120/0x120
[  422.479219]  ? warn_alloc+0x120/0x120
[  422.483029]  ? print_usage_bug+0xc0/0xc0
[  422.487105]  ? warn_alloc+0x120/0x120
[  422.490934]  ? print_usage_bug+0xc0/0xc0
[  422.495004]  ? __lock_acquire+0x62f/0x4c20
[  422.499248]  ? __lock_acquire+0x62f/0x4c20
[  422.503494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.509042]  ? should_fail+0x22d/0xd01
[  422.512941]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.518239]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.523356]  ? __lock_acquire+0x62f/0x4c20
[  422.527622]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.532731]  ? __lock_acquire+0x62f/0x4c20
[  422.536991]  ? should_fail+0x22d/0xd01
[  422.540894]  ? rcu_irq_exit+0x1a2/0x390
[  422.544912]  ? mark_held_locks+0x130/0x130
[  422.549163]  ? mark_held_locks+0x130/0x130
[  422.553416]  ? mark_held_locks+0xc7/0x130
[  422.557574]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  422.562604]  ? zap_class+0x640/0x640
[  422.566325]  ? print_usage_bug+0xc0/0xc0
[  422.570406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.575965]  ? check_preemption_disabled+0x48/0x280
[  422.581015]  ? __lock_is_held+0xb5/0x140
[  422.585095]  __alloc_pages_nodemask+0xa80/0xde0
[  422.589785]  ? zap_class+0x640/0x640
[  422.593517]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  422.598555]  ? find_held_lock+0x36/0x1c0
[  422.602634]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.607311]  ? lock_downgrade+0x900/0x900
[  422.611467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.617035]  cache_grow_begin+0xa5/0x8c0
[  422.621106]  ? do_raw_spin_unlock+0xa7/0x330
[  422.625532]  fallback_alloc+0x204/0x2e0
[  422.629526]  ____cache_alloc_node+0x1c7/0x1e0
[  422.634042]  kmem_cache_alloc_node+0xe3/0x730
[  422.638556]  ? ipv6_get_ifaddr+0x42e/0x620
[  422.642829]  __alloc_skb+0x119/0x770
[  422.646558]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.651856]  ? netdev_alloc_frag+0x1f0/0x1f0
[  422.656281]  ? lock_downgrade+0x900/0x900
[  422.660445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.666001]  ? refcount_sub_and_test_checked+0x203/0x310
[  422.671484]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  422.676958]  ? addrconf_rs_timer+0x690/0x690
[  422.681391]  ndisc_alloc_skb+0x144/0x340
[  422.685462]  ndisc_send_rs+0x331/0x6e0
[  422.689356]  addrconf_rs_timer+0x314/0x690
[  422.693607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.697859]  call_timer_fn+0x272/0x920
[  422.701758]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.705999]  ? process_timeout+0x40/0x40
[  422.710077]  ? mark_held_locks+0xc7/0x130
[  422.714229]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.718725]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.723217]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.727471]  ? lockdep_hardirqs_on+0x296/0x5b0
[  422.732056]  ? trace_hardirqs_on+0xbd/0x310
[  422.736378]  ? kasan_check_read+0x11/0x20
[  422.740534]  ? __run_timers+0x7da/0xc70
[  422.744523]  ? trace_hardirqs_off_caller+0x310/0x310
[  422.749630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.753870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.758123]  __run_timers+0x7e5/0xc70
[  422.761948]  ? timer_fixup_init+0x70/0x70
[  422.766115]  ? lock_downgrade+0x900/0x900
[  422.770262]  ? zap_class+0x640/0x640
[  422.773985]  ? print_usage_bug+0xc0/0xc0
[  422.778070]  ? trace_hardirqs_on+0x310/0x310
[  422.782492]  ? kvm_clock_read+0x18/0x30
[  422.786473]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  422.791491]  ? ktime_get+0x2c1/0x400
[  422.795212]  ? zap_class+0x640/0x640
[  422.798934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.804474]  ? check_preemption_disabled+0x48/0x280
[  422.809503]  ? __lock_is_held+0xb5/0x140
[  422.813568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.819106]  ? check_preemption_disabled+0x48/0x280
[  422.824133]  run_timer_softirq+0x52/0xb0
[  422.828196]  ? rcu_read_lock_sched_held+0x14f/0x180
[  422.833232]  __do_softirq+0x308/0xb7e
[  422.837046]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  422.842150]  ? irq_exit+0xbd/0x1c0
[  422.845697]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  422.850745]  ? smp_call_function_single_interrupt+0x650/0x650
[  422.856635]  ? ret_from_intr+0xb/0x1e
[  422.860633]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.865655]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.870503]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.875555]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.880412]  ? neigh_periodic_work+0x6bd/0xc60
[  422.885003]  do_softirq_own_stack+0x2a/0x40
[  422.889329]  </IRQ>
[  422.891574]  do_softirq.part.14+0x126/0x160
[  422.895910]  __local_bh_enable_ip+0x21d/0x260
[  422.900417]  _raw_write_unlock_bh+0x30/0x40
[  422.904746]  neigh_periodic_work+0x6bd/0xc60
[  422.909167]  ? neigh_table_clear+0x390/0x390
[  422.913579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.919119]  ? check_preemption_disabled+0x48/0x280
[  422.924146]  ? __lock_is_held+0xb5/0x140
[  422.928225]  process_one_work+0xc90/0x1c40
[  422.932462]  ? mark_held_locks+0x130/0x130
[  422.936721]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  422.941419]  ? __switch_to_asm+0x40/0x70
[  422.945483]  ? __switch_to_asm+0x40/0x70
[  422.949559]  ? __switch_to_asm+0x34/0x70
[  422.953621]  ? __switch_to_asm+0x40/0x70
[  422.957692]  ? __switch_to_asm+0x34/0x70
[  422.961755]  ? __switch_to_asm+0x40/0x70
[  422.965833]  ? __switch_to_asm+0x34/0x70
[  422.969903]  ? __switch_to_asm+0x40/0x70
[  422.973976]  ? __schedule+0x8d7/0x21d0
[  422.977867]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.982923]  ? check_preemption_disabled+0x48/0x280
[  422.987951]  ? zap_class+0x640/0x640
[  422.991676]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.996955]  ? rcu_softirq_qs+0x20/0x20
[  423.000935]  ? worker_thread+0x3ca/0x1390
[  423.005084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.010650]  ? lock_acquire+0x1ed/0x520
[  423.014626]  ? worker_thread+0x3e0/0x1390
[  423.018799]  ? kasan_check_read+0x11/0x20
[  423.022953]  ? do_raw_spin_lock+0x14f/0x350
[  423.027275]  ? kasan_check_read+0x11/0x20
[  423.031428]  ? rwlock_bug.part.2+0x90/0x90
[  423.035667]  ? trace_hardirqs_on+0x310/0x310
[  423.040094]  worker_thread+0x17f/0x1390
[  423.044072]  ? __switch_to_asm+0x34/0x70
[  423.048152]  ? process_one_work+0x1c40/0x1c40
[  423.052657]  ? zap_class+0x640/0x640
[  423.056370]  ? find_held_lock+0x36/0x1c0
[  423.060463]  ? __kthread_parkme+0xce/0x1a0
[  423.064702]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.069832]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.074937]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  423.079527]  ? trace_hardirqs_on+0xbd/0x310
[  423.083868]  ? kasan_check_read+0x11/0x20
[  423.088032]  ? __kthread_parkme+0xce/0x1a0
[  423.092292]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.097404]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.102519]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.107631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.113175]  ? __kthread_parkme+0xfb/0x1a0
[  423.117428]  kthread+0x35a/0x420
[  423.120803]  ? process_one_work+0x1c40/0x1c40
[  423.125302]  ? kthread_stop+0x900/0x900
[  423.129285]  ret_from_fork+0x3a/0x50
[  423.133021] warn_alloc_show_mem: 1 callbacks suppressed
[  423.133033] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  423.133035] Mem-Info:
[  423.133065] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  423.133065]  active_file:73 inactive_file:33 isolated_file:13
[  423.133065]  unevictable:0 dirty:0 writeback:0 unstable:0
[  423.133065]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  423.133065]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  423.133065]  free:13769 free_pcp:364 free_cma:0
[  423.138409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.138418] Call Trace:
[  423.145444] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  423.147847]  <IRQ>
[  423.181000] Node 0 
[  423.190366]  dump_stack+0x244/0x39d
[  423.192957] 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
[  423.221050]  ? dump_stack_print_info.cold.1+0x20/0x20
[  423.223178] lowmem_reserve[]:
[  423.225423]  warn_alloc.cold.117+0xb7/0x1bd
[  423.229035]  0
[  423.254543]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.259713]  2819
[  423.262817]  ? lock_downgrade+0x900/0x900
[  423.267119]  6323
[  423.268926]  ? trace_hardirqs_off+0xb8/0x310
[  423.273747]  6323
[  423.275808]  ? trace_hardirqs_off+0xb8/0x310
[  423.279939] Node 0 
[  423.282008]  __alloc_pages_slowpath+0x2660/0x2d70
[  423.286431] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  423.288487]  ? warn_alloc+0x120/0x120
[  423.292844] lowmem_reserve[]: 0
[  423.295107]  ? warn_alloc+0x120/0x120
[  423.299930]  0
[  423.326673]  ? print_usage_bug+0xc0/0xc0
[  423.330457]  3503
[  423.333742]  ? warn_alloc+0x120/0x120
[  423.337519]  3503
[  423.339326]  ? print_usage_bug+0xc0/0xc0
[  423.345434]  ? put_dec+0x3b/0xf0
[  423.349213] Node 0 
[  423.351277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.355361] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  423.358703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.360923] lowmem_reserve[]:
[  423.366460]  ? should_fail+0x22d/0xd01
[  423.395186]  0
[  423.400743]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.403819]  0
[  423.407707]  ? __lock_acquire+0x62f/0x4c20
[  423.409488]  0
[  423.414594]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.416385]  0
[  423.420622]  ? __lock_acquire+0x62f/0x4c20
[  423.427516]  ? should_fail+0x22d/0xd01
[  423.429307] Node 0 
[  423.433545]  ? mark_held_locks+0x130/0x130
[  423.437405] DMA: 1*4kB 
[  423.439654]  ? mark_held_locks+0x130/0x130
[  423.443868] (U) 
[  423.446465]  ? trace_hardirqs_on+0x310/0x310
[  423.450680] 0*8kB 
[  423.452658]  ? wq_watchdog_touch+0x9c/0xfe
[  423.457052] 0*16kB 
[  423.459206]  ? zap_class+0x640/0x640
[  423.463416] 1*32kB 
[  423.465651]  ? print_usage_bug+0xc0/0xc0
[  423.469341] (U) 
[  423.471581]  ? find_held_lock+0x36/0x1c0
[  423.475620] 2*64kB 
[  423.477595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.481641] (U) 
[  423.483894]  ? check_preemption_disabled+0x48/0x280
[  423.489410] 1*128kB 
[  423.491394]  ? __lock_is_held+0xb5/0x140
[  423.496395] (U) 
[  423.498728]  __alloc_pages_nodemask+0xa80/0xde0
[  423.502765] 1*256kB 
[  423.504739]  ? zap_class+0x640/0x640
[  423.509393] (U) 
[  423.511714]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  423.515422] 0*512kB 
[  423.518951]  ? find_held_lock+0x36/0x1c0
[  423.523945] 1*1024kB 
[  423.526279]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.530317] (U) 
[  423.532727]  ? lock_downgrade+0x900/0x900
[  423.537374] 1*2048kB 
[  423.539368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.543507] (M) 
[  423.545932]  cache_grow_begin+0xa5/0x8c0
[  423.551442] 3*4096kB (M) 
[  423.553431]  ? do_raw_spin_unlock+0xa7/0x330
[  423.557472] = 15908kB
[  423.560233]  fallback_alloc+0x204/0x2e0
[  423.564618] Node 0 
[  423.567031]  ____cache_alloc_node+0x1c7/0x1e0
[  423.570978] DMA32: 
[  423.573221]  kmem_cache_alloc_node+0xe3/0x730
[  423.577696] 4*4kB 
[  423.579936]  ? ipv6_get_ifaddr+0x42e/0x620
[  423.584413] (M) 
[  423.586574]  __alloc_skb+0x119/0x770
[  423.590783] 2*8kB 
[  423.592763]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.596451] (UM) 
[  423.598599]  ? netdev_alloc_frag+0x1f0/0x1f0
[  423.603848] 3*16kB (M) 
[  423.605939]  ? lock_downgrade+0x900/0x900
[  423.610334] 3*32kB 
[  423.612927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.617054] (MH) 
[  423.619292]  ? refcount_sub_and_test_checked+0x203/0x310
[  423.624804] 2*64kB (M) 
[  423.626905]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  423.632330] 3*128kB 
[  423.634921]  ? addrconf_rs_timer+0x690/0x690
[  423.640354] (MH) 
[  423.642686]  ndisc_alloc_skb+0x144/0x340
[  423.647066] 4*256kB 
[  423.649128]  ndisc_send_rs+0x331/0x6e0
[  423.653166] (M) 
[  423.655493]  addrconf_rs_timer+0x314/0x690
[  423.659356] 4*512kB (UM) 
[  423.661347]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.665573] 3*1024kB 
[  423.668357]  call_timer_fn+0x272/0x920
[  423.672567] (UM) 
[  423.674978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.678848] 3*2048kB 
[  423.680924]  ? process_timeout+0x40/0x40
[  423.685153] (M) 
[  423.687568]  ? __run_timers+0x7da/0xc70
[  423.691607] 3*4096kB 
[  423.693607]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.697557] (M) 
[  423.699969]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.704440] = 25264kB
[  423.704449] Node 0 
[  423.706424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.710935] Normal: 994*4kB 
[  423.713366]  ? lockdep_hardirqs_on+0x296/0x5b0
[  423.715582] (MEH) 
[  423.719817]  ? trace_hardirqs_on+0xbd/0x310
[  423.722814] 311*8kB 
[  423.727396]  ? kasan_check_read+0x11/0x20
[  423.729533] (UMEH) 
[  423.733862]  ? __run_timers+0x7da/0xc70
[  423.736175] 219*16kB 
[  423.740325]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.742541] (UME) 
[  423.746519]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  423.748912] 79*32kB 
[  423.754019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.756149] (UME) 
[  423.760997]  __run_timers+0x7e5/0xc70
[  423.763298] 0*64kB 
[  423.767544]  ? timer_fixup_init+0x70/0x70
[  423.769667] 1*128kB 
[  423.773471]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.775685] (H) 
[  423.779833]  ? zap_class+0x640/0x640
[  423.782141] 1*256kB 
[  423.787162]  ? enqueue_hrtimer+0x1a5/0x560
[  423.789112] (H) 
[  423.792832]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  423.795136] 0*512kB 
[  423.799376]  ? find_held_lock+0x36/0x1c0
[  423.801332] 1*1024kB (H) 
[  423.806538]  ? zap_class+0x640/0x640
[  423.808843] 0*2048kB 
[  423.812922]  ? pvclock_read_flags+0x160/0x160
[  423.815663] 0*4096kB 
[  423.819383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.821782] = 13904kB
[  423.826275]  ? check_preemption_disabled+0x48/0x280
[  423.828675] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  423.834213]  ? __lock_is_held+0xb5/0x140
[  423.836619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  423.841661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.850524] 3305 total pagecache pages
[  423.854595]  ? check_preemption_disabled+0x48/0x280
[  423.863159] 0 pages in swap cache
[  423.868707]  run_timer_softirq+0x52/0xb0
[  423.872570] Swap cache stats: add 0, delete 0, find 0/0
[  423.877582]  ? rcu_read_lock_sched_held+0x14f/0x180
[  423.881014] Free swap  = 0kB
[  423.885079]  __do_softirq+0x308/0xb7e
[  423.890414] Total swap = 0kB
[  423.890423] 1965979 pages RAM
[  423.895440]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  423.898438] 0 pages HighMem/MovableOnly
[  423.902241]  ? lock_downgrade+0x900/0x900
[  423.905239] 342293 pages reserved
[  423.908349]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  423.912819] 0 pages cma reserved
[  423.916799]  ? pvclock_read_flags+0x160/0x160
[  423.920987] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  423.924383]  ? lapic_next_event+0x5a/0x90
[  423.929573] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.932839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.937315] kworker/1:3 cpuset=
[  423.943809]  ? kvm_clock_read+0x18/0x30
[  423.947937] /
[  423.958257]  ? kvm_sched_clock_read+0x9/0x20
[  423.963778]  mems_allowed=0
[  423.967304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.985813]  ? check_preemption_disabled+0x48/0x280
[  423.990852]  irq_exit+0x17f/0x1c0
[  423.994331]  smp_apic_timer_interrupt+0x1cb/0x760
[  423.999182]  ? smp_reschedule_interrupt+0x109/0x650
[  424.004209]  ? smp_call_function_single_interrupt+0x650/0x650
[  424.010110]  ? interrupt_entry+0xb5/0xc0
[  424.014180]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.019201]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.024227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.029077]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.034102]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.039129]  ? task_prio+0x50/0x50
[  424.042678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.048224]  ? check_preemption_disabled+0x48/0x280
[  424.053255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.058114]  apic_timer_interrupt+0xf/0x20
[  424.062358]  </IRQ>
[  424.064612] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  424.070526] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  424.089445] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  424.097172] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  424.104460] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  424.111745] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  424.119030] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  424.126315] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  424.133631]  ? save_stack+0xa9/0xd0
[  424.137284]  __kmalloc_node_track_caller+0x33/0x70
[  424.142229]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  424.147003]  pskb_expand_head+0x230/0x10f0
[  424.151246]  ? memcpy+0x45/0x50
[  424.154533]  ? __copy_skb_header+0x350/0x6b0
[  424.158968]  ? skb_release_data+0x880/0x880
[  424.163297]  ? __alloc_skb+0x770/0x770
[  424.167198]  ? __lock_is_held+0xb5/0x140
[  424.171275]  ? kasan_check_write+0x14/0x20
[  424.175548]  ? __skb_clone+0x6c7/0xa00
[  424.179471]  ? __copy_skb_header+0x6b0/0x6b0
[  424.183900]  ? kmem_cache_alloc+0x33a/0x730
[  424.188258]  skb_ensure_writable+0x3dd/0x640
[  424.192685]  ? skb_checksum_setup+0xaa0/0xaa0
[  424.197191]  ? check_preemption_disabled+0x48/0x280
[  424.202217]  ? __this_cpu_preempt_check+0x1c/0x20
[  424.207066]  ? __bpf_redirect+0x54b/0xb20
[  424.211231]  bpf_clone_redirect+0x14a/0x490
[  424.215576]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  424.220602]  ? __sched_text_start+0x8/0x8
[  424.224756]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  424.229348]  ? find_held_lock+0x36/0x1c0
[  424.233420]  ? lock_acquire+0x1ed/0x520
[  424.237421]  ? bpf_test_run+0x3cb/0x780
[  424.241442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.246987]  ? check_preemption_disabled+0x48/0x280
[  424.252017]  ? kasan_check_read+0x11/0x20
[  424.256174]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.261456]  ? rcu_softirq_qs+0x20/0x20
[  424.265441]  ? preempt_schedule+0x4d/0x60
[  424.269597]  ? ___preempt_schedule+0x16/0x18
[  424.274018]  ? bpf_test_run+0x25d/0x780
[  424.278007]  ? netlink_diag_dump+0x2a0/0x2a0
[  424.282422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.287963]  ? bpf_test_init.isra.10+0x70/0x100
[  424.292637]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  424.297403]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  424.302249]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  424.307788]  ? fput+0x130/0x1a0
[  424.311074]  ? __bpf_prog_get+0x9b/0x290
[  424.315140]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  424.319985]  ? bpf_prog_test_run+0x130/0x1a0
[  424.324401]  ? __x64_sys_bpf+0x3d8/0x520
[  424.328469]  ? bpf_prog_get+0x20/0x20
[  424.332293]  ? do_syscall_64+0x1b9/0x820
[  424.336357]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  424.341727]  ? syscall_return_slowpath+0x5e0/0x5e0
[  424.346664]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.351684]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  424.356704]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  424.363376]  ? __switch_to_asm+0x40/0x70
[  424.367438]  ? __switch_to_asm+0x34/0x70
[  424.371509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.376381]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  424.381770] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  424.381840] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  424.388536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.388557] Workqueue: events_power_efficient neigh_periodic_work
[  424.388566] Call Trace:
[  424.388573]  <IRQ>
[  424.388590]  dump_stack+0x244/0x39d
[  424.395122] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.404425]  ? dump_stack_print_info.cold.1+0x20/0x20
[  424.410640] syz-executor3 cpuset=
[  424.413231]  warn_alloc.cold.117+0xb7/0x1bd
[  424.415372] syz3
[  424.419010]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.429479]  mems_allowed=0
[  424.434667]  ? lock_downgrade+0x900/0x900
[  424.456284]  ? trace_hardirqs_off+0xb8/0x310
[  424.460720]  ? trace_hardirqs_off+0xb8/0x310
[  424.465143]  __alloc_pages_slowpath+0x2660/0x2d70
[  424.470020]  ? warn_alloc+0x120/0x120
[  424.473829]  ? warn_alloc+0x120/0x120
[  424.477635]  ? print_usage_bug+0xc0/0xc0
[  424.481696]  ? warn_alloc+0x120/0x120
[  424.485506]  ? print_usage_bug+0xc0/0xc0
[  424.489571]  ? __lock_acquire+0x62f/0x4c20
[  424.493808]  ? __lock_acquire+0x62f/0x4c20
[  424.498058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.503611]  ? should_fail+0x22d/0xd01
[  424.507506]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.512799]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.517909]  ? __lock_acquire+0x62f/0x4c20
[  424.522158]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.527281]  ? __lock_acquire+0x62f/0x4c20
[  424.531518]  ? should_fail+0x22d/0xd01
[  424.535413]  ? rcu_irq_exit+0x1a2/0x390
[  424.539404]  ? mark_held_locks+0x130/0x130
[  424.543645]  ? mark_held_locks+0x130/0x130
[  424.547901]  ? mark_held_locks+0xc7/0x130
[  424.552053]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  424.557071]  ? zap_class+0x640/0x640
[  424.560786]  ? print_usage_bug+0xc0/0xc0
[  424.564867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.570420]  ? check_preemption_disabled+0x48/0x280
[  424.575475]  ? __lock_is_held+0xb5/0x140
[  424.579544]  __alloc_pages_nodemask+0xa80/0xde0
[  424.584215]  ? zap_class+0x640/0x640
[  424.587939]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  424.592972]  ? find_held_lock+0x36/0x1c0
[  424.597048]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.601722]  ? lock_downgrade+0x900/0x900
[  424.605889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.611439]  cache_grow_begin+0xa5/0x8c0
[  424.615508]  ? do_raw_spin_unlock+0xa7/0x330
[  424.619930]  fallback_alloc+0x204/0x2e0
[  424.623922]  ____cache_alloc_node+0x1c7/0x1e0
[  424.628427]  kmem_cache_alloc_node+0xe3/0x730
[  424.632924]  ? ipv6_get_ifaddr+0x42e/0x620
[  424.637173]  __alloc_skb+0x119/0x770
[  424.640912]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.646211]  ? netdev_alloc_frag+0x1f0/0x1f0
[  424.650621]  ? lock_downgrade+0x900/0x900
[  424.654781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.660326]  ? refcount_sub_and_test_checked+0x203/0x310
[  424.665782]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  424.671233]  ? addrconf_rs_timer+0x690/0x690
[  424.675654]  ndisc_alloc_skb+0x144/0x340
[  424.679720]  ndisc_send_rs+0x331/0x6e0
[  424.683640]  addrconf_rs_timer+0x314/0x690
[  424.687893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.692149]  call_timer_fn+0x272/0x920
[  424.696043]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.700282]  ? process_timeout+0x40/0x40
[  424.704374]  ? mark_held_locks+0xc7/0x130
[  424.708538]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.713038]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.717532]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.721772]  ? lockdep_hardirqs_on+0x296/0x5b0
[  424.726359]  ? trace_hardirqs_on+0xbd/0x310
[  424.730687]  ? kasan_check_read+0x11/0x20
[  424.734835]  ? __run_timers+0x7da/0xc70
[  424.738813]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.743923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.748165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.752406]  __run_timers+0x7e5/0xc70
[  424.756219]  ? timer_fixup_init+0x70/0x70
[  424.760367]  ? lock_downgrade+0x900/0x900
[  424.764522]  ? zap_class+0x640/0x640
[  424.768252]  ? print_usage_bug+0xc0/0xc0
[  424.772313]  ? trace_hardirqs_on+0x310/0x310
[  424.776736]  ? kvm_clock_read+0x18/0x30
[  424.780714]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  424.785729]  ? ktime_get+0x2c1/0x400
[  424.789465]  ? zap_class+0x640/0x640
[  424.793185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.798724]  ? check_preemption_disabled+0x48/0x280
[  424.803770]  ? __lock_is_held+0xb5/0x140
[  424.807833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.813368]  ? check_preemption_disabled+0x48/0x280
[  424.818416]  run_timer_softirq+0x52/0xb0
[  424.822483]  ? rcu_read_lock_sched_held+0x14f/0x180
[  424.827534]  __do_softirq+0x308/0xb7e
[  424.831349]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  424.836479]  ? irq_exit+0xbd/0x1c0
[  424.840032]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  424.845058]  ? smp_call_function_single_interrupt+0x650/0x650
[  424.850947]  ? ret_from_intr+0xb/0x1e
[  424.854752]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.859976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.864821]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.869853]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.874714]  ? neigh_periodic_work+0x6bd/0xc60
[  424.879304]  do_softirq_own_stack+0x2a/0x40
[  424.883628]  </IRQ>
[  424.885881]  do_softirq.part.14+0x126/0x160
[  424.890210]  __local_bh_enable_ip+0x21d/0x260
[  424.894712]  _raw_write_unlock_bh+0x30/0x40
[  424.899043]  neigh_periodic_work+0x6bd/0xc60
[  424.903471]  ? neigh_table_clear+0x390/0x390
[  424.907897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.913441]  ? check_preemption_disabled+0x48/0x280
[  424.918474]  ? __lock_is_held+0xb5/0x140
[  424.922555]  process_one_work+0xc90/0x1c40
[  424.926794]  ? mark_held_locks+0x130/0x130
[  424.931046]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  424.935735]  ? __switch_to_asm+0x40/0x70
[  424.939810]  ? __switch_to_asm+0x40/0x70
[  424.943881]  ? __switch_to_asm+0x34/0x70
[  424.947947]  ? __switch_to_asm+0x40/0x70
[  424.952014]  ? __switch_to_asm+0x34/0x70
[  424.956100]  ? __switch_to_asm+0x40/0x70
[  424.960159]  ? __switch_to_asm+0x34/0x70
[  424.964220]  ? __switch_to_asm+0x40/0x70
[  424.968302]  ? __schedule+0x8d7/0x21d0
[  424.972194]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.977235]  ? check_preemption_disabled+0x48/0x280
[  424.982254]  ? zap_class+0x640/0x640
[  424.985969]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.991254]  ? rcu_softirq_qs+0x20/0x20
[  424.995235]  ? worker_thread+0x3ca/0x1390
[  424.999392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.004956]  ? lock_acquire+0x1ed/0x520
[  425.008932]  ? worker_thread+0x3e0/0x1390
[  425.013094]  ? kasan_check_read+0x11/0x20
[  425.017264]  ? do_raw_spin_lock+0x14f/0x350
[  425.021589]  ? kasan_check_read+0x11/0x20
[  425.025761]  ? rwlock_bug.part.2+0x90/0x90
[  425.030018]  ? trace_hardirqs_on+0x310/0x310
[  425.034447]  worker_thread+0x17f/0x1390
[  425.038427]  ? __switch_to_asm+0x34/0x70
[  425.042508]  ? process_one_work+0x1c40/0x1c40
[  425.047018]  ? zap_class+0x640/0x640
[  425.050733]  ? find_held_lock+0x36/0x1c0
[  425.054816]  ? __kthread_parkme+0xce/0x1a0
[  425.059099]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  425.064222]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  425.069325]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  425.073912]  ? trace_hardirqs_on+0xbd/0x310
[  425.078244]  ? kasan_check_read+0x11/0x20
[  425.082402]  ? __kthread_parkme+0xce/0x1a0
[  425.086646]  ? trace_hardirqs_off_caller+0x310/0x310
[  425.091766]  ? trace_hardirqs_off_caller+0x310/0x310
[  425.096889]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.102000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.107541]  ? __kthread_parkme+0xfb/0x1a0
[  425.111780]  kthread+0x35a/0x420
[  425.115153]  ? process_one_work+0x1c40/0x1c40
[  425.119667]  ? kthread_stop+0x900/0x900
[  425.123647]  ret_from_fork+0x3a/0x50
[  425.127382] warn_alloc_show_mem: 1 callbacks suppressed
[  425.127393] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  425.127396] Mem-Info:
[  425.127426] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  425.127426]  active_file:73 inactive_file:33 isolated_file:13
[  425.127426]  unevictable:0 dirty:0 writeback:0 unstable:0
[  425.127426]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  425.127426]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  425.127426]  free:13769 free_pcp:364 free_cma:0
[  425.132779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.139815] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  425.142214] Call Trace:
[  425.175343] Node 0 
[  425.184711]  <IRQ>
[  425.212847] 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
[  425.215405]  dump_stack+0x244/0x39d
[  425.215423]  ? dump_stack_print_info.cold.1+0x20/0x20
[  425.217639] lowmem_reserve[]:
[  425.219813]  warn_alloc.cold.117+0xb7/0x1bd
[  425.245292]  0 2819
[  425.248935]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.254102]  6323
[  425.257207]  ? lock_downgrade+0x900/0x900
[  425.261510]  6323
[  425.263751]  ? trace_hardirqs_off+0xb8/0x310
[  425.270633]  ? trace_hardirqs_off+0xb8/0x310
[  425.274770] Node 0 
[  425.276842]  __alloc_pages_slowpath+0x2660/0x2d70
[  425.281255] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  425.285663]  ? warn_alloc+0x120/0x120
[  425.287855] lowmem_reserve[]: 0
[  425.292717]  ? warn_alloc+0x120/0x120
[  425.319412]  0 3503
[  425.323222]  ? print_usage_bug+0xc0/0xc0
[  425.326483]  3503
[  425.330281]  ? warn_alloc+0x120/0x120
[  425.336568]  ? print_usage_bug+0xc0/0xc0
[  425.338615] Node 0 
[  425.342520]  ? __lock_acquire+0x62f/0x4c20
[  425.346604] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  425.348814]  ? __lock_acquire+0x62f/0x4c20
[  425.353032] lowmem_reserve[]:
[  425.381848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.386067]  0
[  425.389173]  ? should_fail+0x22d/0xd01
[  425.394683]  0
[  425.396494]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.400357]  0
[  425.402156]  ? __lock_acquire+0x62f/0x4c20
[  425.407237]  0
[  425.409038]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.415058]  ? __lock_acquire+0x62f/0x4c20
[  425.420142] Node 0 
[  425.424471]  ? should_fail+0x22d/0xd01
[  425.424482] DMA: 
[  425.426739]  ? find_held_lock+0x36/0x1c0
[  425.430612] 1*4kB 
[  425.432689]  ? mark_held_locks+0x130/0x130
[  425.436737] (U) 
[  425.438904]  ? mark_held_locks+0x130/0x130
[  425.443123] 0*8kB 
[  425.445106]  ? zap_class+0x640/0x640
[  425.449320] 0*16kB 
[  425.451477]  ? zap_class+0x640/0x640
[  425.455191] 1*32kB 
[  425.457452]  ? print_usage_bug+0xc0/0xc0
[  425.461156] (U) 
[  425.463401]  ? do_raw_spin_unlock+0xa7/0x330
[  425.463416]  ? zap_class+0x640/0x640
[  425.467465] 2*64kB 
[  425.469439]  ? print_usage_bug+0xc0/0xc0
[  425.473829] (U) 
[  425.477539]  ? wq_watchdog_touch+0x9c/0xfe
[  425.479778] 1*128kB 
[  425.483834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.485781] (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  425.485811] Node 0 DMA32: 4*4kB (M) 2*8kB (UM) 3*16kB (M) 3*32kB (MH) 2*64kB (M) 3*128kB (MH) 4*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25264kB
[  425.485886] Node 0 Normal: 994*4kB 
[  425.490934]  ? check_preemption_disabled+0x48/0x280
[  425.493240] (MEH) 
[  425.498780]  ? __lock_is_held+0xb5/0x140
[  425.506647] 311*8kB 
[  425.521821]  __alloc_pages_nodemask+0xa80/0xde0
[  425.525427] (UMEH) 
[  425.530438]  ? zap_class+0x640/0x640
[  425.532573] 219*16kB 
[  425.536631]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  425.538948] (UME) 
[  425.543621]  ? find_held_lock+0x36/0x1c0
[  425.545833] 79*32kB 
[  425.549555]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.551941] (UME) 
[  425.556959]  ? lock_downgrade+0x900/0x900
[  425.559093] 0*64kB 
[  425.563159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.565461] 1*128kB 
[  425.570125]  cache_grow_begin+0xa5/0x8c0
[  425.572253] (H) 
[  425.576428]  ? do_raw_spin_unlock+0xa7/0x330
[  425.578625] 1*256kB (H) 
[  425.584173]  fallback_alloc+0x204/0x2e0
[  425.586478] 0*512kB 
[  425.590538]  ____cache_alloc_node+0x1c7/0x1e0
[  425.592502] 1*1024kB 
[  425.596912]  kmem_cache_alloc_node+0xe3/0x730
[  425.599572] (H) 
[  425.603540]  ? ipv6_get_ifaddr+0x42e/0x620
[  425.605870] 0*2048kB 
[  425.610381]  __alloc_skb+0x119/0x770
[  425.612777] 0*4096kB 
[  425.617273]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  425.619232] = 13904kB
[  425.623467]  ? netdev_alloc_frag+0x1f0/0x1f0
[  425.625896] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  425.629603]  ? lock_downgrade+0x900/0x900
[  425.632005] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  425.637277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.639669] 3305 total pagecache pages
[  425.644080]  ? refcount_sub_and_test_checked+0x203/0x310
[  425.652907] 0 pages in swap cache
[  425.657052]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  425.665610] Swap cache stats: add 0, delete 0, find 0/0
[  425.671137]  ? addrconf_rs_timer+0x690/0x690
[  425.675007] Free swap  = 0kB
[  425.680459]  ndisc_alloc_skb+0x144/0x340
[  425.683889] Total swap = 0kB
[  425.683899] 1965979 pages RAM
[  425.689348]  ndisc_send_rs+0x331/0x6e0
[  425.694709] 0 pages HighMem/MovableOnly
[  425.699113]  addrconf_rs_timer+0x314/0x690
[  425.702126] 342293 pages reserved
[  425.706193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.709193] 0 pages cma reserved
[  425.712309]  call_timer_fn+0x272/0x920
[  425.716261] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  425.720161]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.724448] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.727834]  ? process_timeout+0x40/0x40
[  425.732052] kworker/1:3 cpuset=
[  425.735419]  ? __run_timers+0x7da/0xc70
[  425.739289] /
[  425.745791]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.750010]  mems_allowed=0
[  425.760319]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.785157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.789402]  ? lockdep_hardirqs_on+0x296/0x5b0
[  425.794009]  ? trace_hardirqs_on+0xbd/0x310
[  425.798336]  ? kasan_check_read+0x11/0x20
[  425.802511]  ? __run_timers+0x7da/0xc70
[  425.806488]  ? trace_hardirqs_off_caller+0x310/0x310
[  425.811715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.815972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.820213]  __run_timers+0x7e5/0xc70
[  425.824032]  ? timer_fixup_init+0x70/0x70
[  425.828187]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.833223]  ? zap_class+0x640/0x640
[  425.836942]  ? enqueue_hrtimer+0x1a5/0x560
[  425.841185]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.846384]  ? find_held_lock+0x36/0x1c0
[  425.850451]  ? zap_class+0x640/0x640
[  425.854643]  ? pvclock_read_flags+0x160/0x160
[  425.859155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.864707]  ? check_preemption_disabled+0x48/0x280
[  425.869737]  ? __lock_is_held+0xb5/0x140
[  425.873816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.879366]  ? check_preemption_disabled+0x48/0x280
[  425.884432]  run_timer_softirq+0x52/0xb0
[  425.888494]  ? rcu_read_lock_sched_held+0x14f/0x180
[  425.893517]  __do_softirq+0x308/0xb7e
[  425.897340]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  425.901848]  ? lock_downgrade+0x900/0x900
[  425.906024]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  425.911138]  ? pvclock_read_flags+0x160/0x160
[  425.915641]  ? lapic_next_event+0x5a/0x90
[  425.919794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.925337]  ? kvm_clock_read+0x18/0x30
[  425.929313]  ? kvm_sched_clock_read+0x9/0x20
[  425.933722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.939259]  ? check_preemption_disabled+0x48/0x280
[  425.944289]  irq_exit+0x17f/0x1c0
[  425.947751]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.952593]  ? smp_reschedule_interrupt+0x109/0x650
[  425.957624]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.963515]  ? interrupt_entry+0xb5/0xc0
[  425.967965]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.972979]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.978011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.982855]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.987901]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.992923]  ? task_prio+0x50/0x50
[  425.996466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.002010]  ? check_preemption_disabled+0x48/0x280
[  426.007058]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.011923]  apic_timer_interrupt+0xf/0x20
[  426.016159]  </IRQ>
[  426.018402] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  426.024306] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  426.043205] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  426.050913] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  426.058183] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  426.065477] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  426.072758] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  426.080029] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  426.087329]  ? save_stack+0xa9/0xd0
[  426.090970]  __kmalloc_node_track_caller+0x33/0x70
[  426.095923]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  426.100705]  pskb_expand_head+0x230/0x10f0
[  426.104978]  ? memcpy+0x45/0x50
[  426.108265]  ? __copy_skb_header+0x350/0x6b0
[  426.112675]  ? skb_release_data+0x880/0x880
[  426.116996]  ? __alloc_skb+0x770/0x770
[  426.120909]  ? __lock_is_held+0xb5/0x140
[  426.124986]  ? kasan_check_write+0x14/0x20
[  426.129222]  ? __skb_clone+0x6c7/0xa00
[  426.133116]  ? __copy_skb_header+0x6b0/0x6b0
[  426.137523]  ? kmem_cache_alloc+0x33a/0x730
[  426.141855]  skb_ensure_writable+0x3dd/0x640
[  426.146323]  ? skb_checksum_setup+0xaa0/0xaa0
[  426.150821]  ? check_preemption_disabled+0x48/0x280
[  426.155842]  ? __this_cpu_preempt_check+0x1c/0x20
[  426.160732]  ? __bpf_redirect+0x54b/0xb20
[  426.164919]  bpf_clone_redirect+0x14a/0x490
[  426.169259]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  426.174285]  ? __sched_text_start+0x8/0x8
[  426.178441]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  426.183028]  ? find_held_lock+0x36/0x1c0
[  426.187098]  ? lock_acquire+0x1ed/0x520
[  426.191072]  ? bpf_test_run+0x3cb/0x780
[  426.195048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.200587]  ? check_preemption_disabled+0x48/0x280
[  426.205609]  ? kasan_check_read+0x11/0x20
[  426.209766]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.215044]  ? rcu_softirq_qs+0x20/0x20
[  426.219027]  ? preempt_schedule+0x4d/0x60
[  426.223177]  ? ___preempt_schedule+0x16/0x18
[  426.227636]  ? bpf_test_run+0x25d/0x780
[  426.231623]  ? netlink_diag_dump+0x2a0/0x2a0
[  426.236037]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.241579]  ? bpf_test_init.isra.10+0x70/0x100
[  426.246259]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  426.251027]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  426.255897]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  426.261452]  ? fput+0x130/0x1a0
[  426.264738]  ? __bpf_prog_get+0x9b/0x290
[  426.268808]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  426.273653]  ? bpf_prog_test_run+0x130/0x1a0
[  426.278081]  ? __x64_sys_bpf+0x3d8/0x520
[  426.282145]  ? bpf_prog_get+0x20/0x20
[  426.285968]  ? do_syscall_64+0x1b9/0x820
[  426.290031]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  426.295408]  ? syscall_return_slowpath+0x5e0/0x5e0
[  426.300341]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.305358]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  426.310373]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  426.317063]  ? __switch_to_asm+0x40/0x70
[  426.321126]  ? __switch_to_asm+0x34/0x70
[  426.325197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.330049]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  426.335435] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  426.335504] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  426.342200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.342221] Workqueue: events_power_efficient neigh_periodic_work
[  426.342230] Call Trace:
[  426.342243]  <IRQ>
[  426.348812] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  426.358085]  dump_stack+0x244/0x39d
[  426.364299] syz-executor3 cpuset=
[  426.366892]  ? dump_stack_print_info.cold.1+0x20/0x20
[  426.369026] syz3
[  426.379550]  warn_alloc.cold.117+0xb7/0x1bd
[  426.383176]  mems_allowed=0
[  426.386625]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.405829]  ? lock_downgrade+0x900/0x900
[  426.409988]  ? trace_hardirqs_off+0xb8/0x310
[  426.414408]  ? trace_hardirqs_off+0xb8/0x310
[  426.418826]  __alloc_pages_slowpath+0x2660/0x2d70
[  426.423700]  ? warn_alloc+0x120/0x120
[  426.427507]  ? warn_alloc+0x120/0x120
[  426.431313]  ? print_usage_bug+0xc0/0xc0
[  426.435417]  ? warn_alloc+0x120/0x120
[  426.439223]  ? print_usage_bug+0xc0/0xc0
[  426.443289]  ? __lock_acquire+0x62f/0x4c20
[  426.447523]  ? __lock_acquire+0x62f/0x4c20
[  426.451765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.457323]  ? should_fail+0x22d/0xd01
[  426.461218]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.466325]  ? __lock_acquire+0x62f/0x4c20
[  426.470567]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.475669]  ? __lock_acquire+0x62f/0x4c20
[  426.479908]  ? should_fail+0x22d/0xd01
[  426.483801]  ? find_held_lock+0x36/0x1c0
[  426.487929]  ? mark_held_locks+0x130/0x130
[  426.492190]  ? mark_held_locks+0x130/0x130
[  426.496424]  ? zap_class+0x640/0x640
[  426.500140]  ? zap_class+0x640/0x640
[  426.503857]  ? print_usage_bug+0xc0/0xc0
[  426.507951]  ? do_raw_spin_unlock+0xa7/0x330
[  426.512374]  ? zap_class+0x640/0x640
[  426.516095]  ? print_usage_bug+0xc0/0xc0
[  426.520156]  ? wq_watchdog_touch+0x9c/0xfe
[  426.524417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.529960]  ? check_preemption_disabled+0x48/0x280
[  426.535000]  ? __lock_is_held+0xb5/0x140
[  426.539070]  __alloc_pages_nodemask+0xa80/0xde0
[  426.543741]  ? zap_class+0x640/0x640
[  426.547463]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  426.552534]  ? find_held_lock+0x36/0x1c0
[  426.556618]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.561312]  ? lock_downgrade+0x900/0x900
[  426.565467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.571031]  cache_grow_begin+0xa5/0x8c0
[  426.575105]  ? do_raw_spin_unlock+0xa7/0x330
[  426.579523]  fallback_alloc+0x204/0x2e0
[  426.583505]  ____cache_alloc_node+0x1c7/0x1e0
[  426.588007]  kmem_cache_alloc_node+0xe3/0x730
[  426.592504]  ? ipv6_get_ifaddr+0x42e/0x620
[  426.596750]  __alloc_skb+0x119/0x770
[  426.600471]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.605755]  ? netdev_alloc_frag+0x1f0/0x1f0
[  426.610162]  ? lock_downgrade+0x900/0x900
[  426.614319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.619888]  ? refcount_sub_and_test_checked+0x203/0x310
[  426.625376]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  426.630835]  ? addrconf_rs_timer+0x690/0x690
[  426.635289]  ndisc_alloc_skb+0x144/0x340
[  426.639356]  ndisc_send_rs+0x331/0x6e0
[  426.643256]  addrconf_rs_timer+0x314/0x690
[  426.647499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.651755]  call_timer_fn+0x272/0x920
[  426.655643]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.659887]  ? process_timeout+0x40/0x40
[  426.663990]  ? mark_held_locks+0xc7/0x130
[  426.668166]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.672662]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.677170]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.681429]  ? lockdep_hardirqs_on+0x296/0x5b0
[  426.686018]  ? trace_hardirqs_on+0xbd/0x310
[  426.690341]  ? kasan_check_read+0x11/0x20
[  426.694495]  ? __run_timers+0x7da/0xc70
[  426.698485]  ? trace_hardirqs_off_caller+0x310/0x310
[  426.703593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.707832]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.712069]  __run_timers+0x7e5/0xc70
[  426.715905]  ? timer_fixup_init+0x70/0x70
[  426.720057]  ? lock_downgrade+0x900/0x900
[  426.724204]  ? zap_class+0x640/0x640
[  426.727944]  ? print_usage_bug+0xc0/0xc0
[  426.732009]  ? trace_hardirqs_on+0x310/0x310
[  426.736432]  ? kvm_clock_read+0x18/0x30
[  426.740427]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  426.745447]  ? ktime_get+0x2c1/0x400
[  426.749164]  ? zap_class+0x640/0x640
[  426.752891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.758434]  ? check_preemption_disabled+0x48/0x280
[  426.763462]  ? __lock_is_held+0xb5/0x140
[  426.767524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.773067]  ? check_preemption_disabled+0x48/0x280
[  426.778094]  run_timer_softirq+0x52/0xb0
[  426.782174]  ? rcu_read_lock_sched_held+0x14f/0x180
[  426.787199]  __do_softirq+0x308/0xb7e
[  426.791016]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  426.796120]  ? irq_exit+0xbd/0x1c0
[  426.799664]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  426.804686]  ? smp_call_function_single_interrupt+0x650/0x650
[  426.810573]  ? ret_from_intr+0xb/0x1e
[  426.814409]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.819454]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.824299]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.829331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.834179]  ? neigh_periodic_work+0x6bd/0xc60
[  426.838787]  do_softirq_own_stack+0x2a/0x40
[  426.843105]  </IRQ>
[  426.845350]  do_softirq.part.14+0x126/0x160
[  426.849701]  __local_bh_enable_ip+0x21d/0x260
[  426.854212]  _raw_write_unlock_bh+0x30/0x40
[  426.858734]  neigh_periodic_work+0x6bd/0xc60
[  426.863171]  ? neigh_table_clear+0x390/0x390
[  426.867590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.873130]  ? check_preemption_disabled+0x48/0x280
[  426.878160]  ? __lock_is_held+0xb5/0x140
[  426.882240]  process_one_work+0xc90/0x1c40
[  426.886481]  ? mark_held_locks+0x130/0x130
[  426.890755]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  426.895438]  ? __switch_to_asm+0x40/0x70
[  426.899510]  ? __switch_to_asm+0x40/0x70
[  426.903573]  ? __switch_to_asm+0x34/0x70
[  426.907650]  ? __switch_to_asm+0x40/0x70
[  426.911713]  ? __switch_to_asm+0x34/0x70
[  426.915774]  ? __switch_to_asm+0x40/0x70
[  426.919835]  ? __switch_to_asm+0x34/0x70
[  426.923905]  ? __switch_to_asm+0x40/0x70
[  426.927981]  ? __schedule+0x8d7/0x21d0
[  426.931883]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.937111]  ? check_preemption_disabled+0x48/0x280
[  426.942151]  ? zap_class+0x640/0x640
[  426.945870]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.951166]  ? rcu_softirq_qs+0x20/0x20
[  426.955144]  ? worker_thread+0x3ca/0x1390
[  426.959315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.964887]  ? lock_acquire+0x1ed/0x520
[  426.969371]  ? worker_thread+0x3e0/0x1390
[  426.973537]  ? kasan_check_read+0x11/0x20
[  426.977685]  ? do_raw_spin_lock+0x14f/0x350
[  426.982009]  ? kasan_check_read+0x11/0x20
[  426.986193]  ? rwlock_bug.part.2+0x90/0x90
[  426.990430]  ? trace_hardirqs_on+0x310/0x310
[  426.994862]  worker_thread+0x17f/0x1390
[  426.998870]  ? __switch_to_asm+0x34/0x70
[  427.002994]  ? process_one_work+0x1c40/0x1c40
[  427.007508]  ? zap_class+0x640/0x640
[  427.011225]  ? find_held_lock+0x36/0x1c0
[  427.015317]  ? __kthread_parkme+0xce/0x1a0
[  427.019557]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.024674]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.029792]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  427.034380]  ? trace_hardirqs_on+0xbd/0x310
[  427.038709]  ? kasan_check_read+0x11/0x20
[  427.042903]  ? __kthread_parkme+0xce/0x1a0
[  427.047165]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.052271]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.057393]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.062497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.068048]  ? __kthread_parkme+0xfb/0x1a0
[  427.072290]  kthread+0x35a/0x420
[  427.075683]  ? process_one_work+0x1c40/0x1c40
[  427.080183]  ? kthread_stop+0x900/0x900
[  427.084162]  ret_from_fork+0x3a/0x50
[  427.087902] warn_alloc_show_mem: 1 callbacks suppressed
[  427.087914] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  427.087916] Mem-Info:
[  427.087946] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  427.087946]  active_file:73 inactive_file:33 isolated_file:13
[  427.087946]  unevictable:0 dirty:0 writeback:0 unstable:0
[  427.087946]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  427.087946]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  427.087946]  free:13769 free_pcp:364 free_cma:0
[  427.093299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.100323] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  427.102736] Call Trace:
[  427.135869] Node 0 
[  427.145232]  <IRQ>
[  427.173352] 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
[  427.175922]  dump_stack+0x244/0x39d
[  427.178138] lowmem_reserve[]:
[  427.180293]  ? dump_stack_print_info.cold.1+0x20/0x20
[  427.205781]  0
[  427.209418]  warn_alloc.cold.117+0xb7/0x1bd
[  427.212499]  2819
[  427.217685]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.219479]  6323 6323
[  427.223814]  ? lock_downgrade+0x900/0x900
[  427.230714]  ? trace_hardirqs_off+0xb8/0x310
[  427.233197] Node 0 
[  427.237345]  ? trace_hardirqs_off+0xb8/0x310
[  427.241756] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  427.243970]  __alloc_pages_slowpath+0x2660/0x2d70
[  427.248357] lowmem_reserve[]:
[  427.275112]  ? warn_alloc+0x120/0x120
[  427.279917]  0
[  427.283025]  ? warn_alloc+0x120/0x120
[  427.286809]  0
[  427.288612]  ? print_usage_bug+0xc0/0xc0
[  427.292394]  3503
[  427.294196]  ? warn_alloc+0x120/0x120
[  427.298240]  3503
[  427.300300]  ? print_usage_bug+0xc0/0xc0
[  427.306155]  ? __lock_acquire+0x62f/0x4c20
[  427.310199] Node 0 
[  427.314444]  ? __lock_acquire+0x62f/0x4c20
[  427.314505] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  427.316714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.320932] lowmem_reserve[]:
[  427.349666]  ? should_fail+0x22d/0xd01
[  427.355184]  0
[  427.358289]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.362150]  0
[  427.363952]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.369209]  0
[  427.371011]  ? __lock_acquire+0x62f/0x4c20
[  427.376096]  0
[  427.377909]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.383927]  ? __lock_acquire+0x62f/0x4c20
[  427.389009] Node 0 
[  427.393239]  ? should_fail+0x22d/0xd01
[  427.393260]  ? rcu_irq_exit+0x1a2/0x390
[  427.395490] DMA: 
[  427.399406]  ? mark_held_locks+0x130/0x130
[  427.403370] 1*4kB 
[  427.405431]  ? mark_held_locks+0x130/0x130
[  427.409644] (U) 
[  427.411791]  ? mark_held_locks+0xc7/0x130
[  427.416006] 0*8kB 
[  427.417982]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  427.422110] 0*16kB 
[  427.424261]  ? zap_class+0x640/0x640
[  427.429272] 1*32kB 
[  427.431510]  ? print_usage_bug+0xc0/0xc0
[  427.435206] (U) 
[  427.437449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.441492] 2*64kB 
[  427.443467]  ? check_preemption_disabled+0x48/0x280
[  427.448984] (U) 
[  427.451229]  ? __lock_is_held+0xb5/0x140
[  427.456215] 1*128kB (U) 
[  427.458219]  __alloc_pages_nodemask+0xa80/0xde0
[  427.462247] 1*256kB 
[  427.464925]  ? zap_class+0x640/0x640
[  427.469578] (U) 
[  427.471913]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  427.475619] 0*512kB 
[  427.477610]  ? find_held_lock+0x36/0x1c0
[  427.482608] 1*1024kB (U) 
[  427.485550]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.489583] 1*2048kB (M) 
[  427.492347]  ? lock_downgrade+0x900/0x900
[  427.497006] 3*4096kB 
[  427.499768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.503904] (M) 
[  427.506315]  cache_grow_begin+0xa5/0x8c0
[  427.511830] = 15908kB
[  427.513808]  ? do_raw_spin_unlock+0xa7/0x330
[  427.517849] Node 0 
[  427.520291]  fallback_alloc+0x204/0x2e0
[  427.524710] DMA32: 
[  427.526951]  ____cache_alloc_node+0x1c7/0x1e0
[  427.530933] 4*4kB (M) 2*8kB (UM) 3*16kB (M) 3*32kB (MH) 2*64kB (M) 3*128kB (MH) 4*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25264kB
[  427.531003] Node 0 Normal: 994*4kB (MEH) 311*8kB (UMEH) 219*16kB (UME) 79*32kB (UME) 0*64kB 1*128kB (H) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13904kB
[  427.531064] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  427.531070] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  427.531073] 3305 total pagecache pages
[  427.531083] 0 pages in swap cache
[  427.531088] Swap cache stats: add 0, delete 0, find 0/0
[  427.531091] Free swap  = 0kB
[  427.531093] Total swap = 0kB
[  427.531097] 1965979 pages RAM
[  427.531100] 0 pages HighMem/MovableOnly
[  427.531103] 342293 pages reserved
[  427.531105] 0 pages cma reserved
[  427.531168] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  427.531214] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.531219] kworker/1:3 cpuset=/ mems_allowed=0
[  427.639475]  kmem_cache_alloc_node+0xe3/0x730
[  427.643974]  ? ipv6_get_ifaddr+0x42e/0x620
[  427.648220]  __alloc_skb+0x119/0x770
[  427.651942]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.657223]  ? netdev_alloc_frag+0x1f0/0x1f0
[  427.661636]  ? lock_downgrade+0x900/0x900
[  427.665793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.671335]  ? refcount_sub_and_test_checked+0x203/0x310
[  427.676791]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  427.682245]  ? addrconf_rs_timer+0x690/0x690
[  427.686674]  ndisc_alloc_skb+0x144/0x340
[  427.690777]  ndisc_send_rs+0x331/0x6e0
[  427.694679]  addrconf_rs_timer+0x314/0x690
[  427.698969]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.703217]  call_timer_fn+0x272/0x920
[  427.707109]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.711346]  ? process_timeout+0x40/0x40
[  427.715421]  ? __run_timers+0x7da/0xc70
[  427.719409]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.723909]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.728664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.732909]  ? lockdep_hardirqs_on+0x296/0x5b0
[  427.737494]  ? trace_hardirqs_on+0xbd/0x310
[  427.741816]  ? kasan_check_read+0x11/0x20
[  427.745965]  ? __run_timers+0x7da/0xc70
[  427.749939]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.755058]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.759300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.763539]  __run_timers+0x7e5/0xc70
[  427.767367]  ? timer_fixup_init+0x70/0x70
[  427.771523]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  427.776554]  ? zap_class+0x640/0x640
[  427.780289]  ? enqueue_hrtimer+0x1a5/0x560
[  427.784527]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  427.789726]  ? find_held_lock+0x36/0x1c0
[  427.793792]  ? zap_class+0x640/0x640
[  427.797511]  ? pvclock_read_flags+0x160/0x160
[  427.802021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.807561]  ? check_preemption_disabled+0x48/0x280
[  427.812600]  ? __lock_is_held+0xb5/0x140
[  427.816669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.822206]  ? check_preemption_disabled+0x48/0x280
[  427.827237]  run_timer_softirq+0x52/0xb0
[  427.831301]  ? rcu_read_lock_sched_held+0x14f/0x180
[  427.836323]  __do_softirq+0x308/0xb7e
[  427.840127]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  427.844634]  ? lock_downgrade+0x900/0x900
[  427.848784]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  427.853915]  ? pvclock_read_flags+0x160/0x160
[  427.858414]  ? lapic_next_event+0x5a/0x90
[  427.862563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.868107]  ? kvm_clock_read+0x18/0x30
[  427.872086]  ? kvm_sched_clock_read+0x9/0x20
[  427.876501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.882042]  ? check_preemption_disabled+0x48/0x280
[  427.887074]  irq_exit+0x17f/0x1c0
[  427.890536]  smp_apic_timer_interrupt+0x1cb/0x760
[  427.895403]  ? smp_reschedule_interrupt+0x109/0x650
[  427.900424]  ? smp_call_function_single_interrupt+0x650/0x650
[  427.906313]  ? interrupt_entry+0xb5/0xc0
[  427.910418]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.915460]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.920483]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.925326]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.930358]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.935378]  ? task_prio+0x50/0x50
[  427.938922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.944464]  ? check_preemption_disabled+0x48/0x280
[  427.949487]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.954354]  apic_timer_interrupt+0xf/0x20
[  427.958592]  </IRQ>
[  427.960827] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  427.966962] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  427.985903] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  427.993616] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  428.000932] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  428.008215] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  428.015499] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  428.022778] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  428.030077]  ? save_stack+0xa9/0xd0
[  428.033717]  __kmalloc_node_track_caller+0x33/0x70
[  428.038654]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  428.043418]  pskb_expand_head+0x230/0x10f0
[  428.047663]  ? memcpy+0x45/0x50
[  428.050946]  ? __copy_skb_header+0x350/0x6b0
[  428.055368]  ? skb_release_data+0x880/0x880
[  428.059693]  ? __alloc_skb+0x770/0x770
[  428.063593]  ? __lock_is_held+0xb5/0x140
[  428.067662]  ? kasan_check_write+0x14/0x20
[  428.071910]  ? __skb_clone+0x6c7/0xa00
[  428.075800]  ? __copy_skb_header+0x6b0/0x6b0
[  428.080207]  ? kmem_cache_alloc+0x33a/0x730
[  428.084549]  skb_ensure_writable+0x3dd/0x640
[  428.088965]  ? skb_checksum_setup+0xaa0/0xaa0
[  428.093480]  ? check_preemption_disabled+0x48/0x280
[  428.098504]  ? __this_cpu_preempt_check+0x1c/0x20
[  428.103350]  ? __bpf_redirect+0x54b/0xb20
[  428.107510]  bpf_clone_redirect+0x14a/0x490
[  428.111845]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  428.116897]  ? __sched_text_start+0x8/0x8
[  428.121062]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  428.125651]  ? find_held_lock+0x36/0x1c0
[  428.129726]  ? lock_acquire+0x1ed/0x520
[  428.133706]  ? bpf_test_run+0x3cb/0x780
[  428.137690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.143231]  ? check_preemption_disabled+0x48/0x280
[  428.148257]  ? kasan_check_read+0x11/0x20
[  428.152409]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.157687]  ? rcu_softirq_qs+0x20/0x20
[  428.161680]  ? preempt_schedule+0x4d/0x60
[  428.165837]  ? ___preempt_schedule+0x16/0x18
[  428.170267]  ? bpf_test_run+0x25d/0x780
[  428.174253]  ? netlink_diag_dump+0x2a0/0x2a0
[  428.178669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.184207]  ? bpf_test_init.isra.10+0x70/0x100
[  428.188911]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  428.193677]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  428.198521]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  428.204064]  ? fput+0x130/0x1a0
[  428.207354]  ? __bpf_prog_get+0x9b/0x290
[  428.211422]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  428.216270]  ? bpf_prog_test_run+0x130/0x1a0
[  428.220688]  ? __x64_sys_bpf+0x3d8/0x520
[  428.224804]  ? bpf_prog_get+0x20/0x20
[  428.228650]  ? do_syscall_64+0x1b9/0x820
[  428.232715]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  428.238081]  ? syscall_return_slowpath+0x5e0/0x5e0
[  428.243032]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.248053]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  428.253077]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  428.259747]  ? __switch_to_asm+0x40/0x70
[  428.263807]  ? __switch_to_asm+0x34/0x70
[  428.267883]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.272767]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  428.278152] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  428.278221] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  428.284922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.284944] Workqueue: events_power_efficient neigh_periodic_work
[  428.291512] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.306984] syz-executor3 cpuset=
[  428.317455] Call Trace:
[  428.317466] syz3
[  428.320909]  <IRQ>
[  428.323490]  mems_allowed=0
[  428.325461]  dump_stack+0x244/0x39d
[  428.334139]  ? dump_stack_print_info.cold.1+0x20/0x20
[  428.339348]  warn_alloc.cold.117+0xb7/0x1bd
[  428.343673]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.348523]  ? lock_downgrade+0x900/0x900
[  428.352678]  ? trace_hardirqs_off+0xb8/0x310
[  428.357097]  ? trace_hardirqs_off+0xb8/0x310
[  428.361542]  __alloc_pages_slowpath+0x2660/0x2d70
[  428.366422]  ? warn_alloc+0x120/0x120
[  428.370230]  ? zap_class+0x640/0x640
[  428.373948]  ? warn_alloc+0x120/0x120
[  428.377756]  ? print_usage_bug+0xc0/0xc0
[  428.381819]  ? warn_alloc+0x120/0x120
[  428.385634]  ? print_usage_bug+0xc0/0xc0
[  428.389693]  ? __lock_acquire+0x62f/0x4c20
[  428.393930]  ? __lock_acquire+0x62f/0x4c20
[  428.398176]  ? __lock_acquire+0x62f/0x4c20
[  428.402420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.407965]  ? should_fail+0x22d/0xd01
[  428.411880]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.416990]  ? __lock_acquire+0x62f/0x4c20
[  428.421232]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.426335]  ? __lock_acquire+0x62f/0x4c20
[  428.430573]  ? should_fail+0x22d/0xd01
[  428.434495]  ? mark_held_locks+0x130/0x130
[  428.438735]  ? mark_held_locks+0x130/0x130
[  428.442974]  ? do_raw_spin_unlock+0xa7/0x330
[  428.447444]  ? do_raw_spin_trylock+0x270/0x270
[  428.452031]  ? zap_class+0x640/0x640
[  428.455751]  ? print_usage_bug+0xc0/0xc0
[  428.459818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.465361]  ? check_preemption_disabled+0x48/0x280
[  428.470427]  ? __lock_is_held+0xb5/0x140
[  428.474508]  __alloc_pages_nodemask+0xa80/0xde0
[  428.479188]  ? zap_class+0x640/0x640
[  428.482918]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  428.487955]  ? find_held_lock+0x36/0x1c0
[  428.492058]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.496729]  ? lock_downgrade+0x900/0x900
[  428.500908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.506456]  cache_grow_begin+0xa5/0x8c0
[  428.510522]  ? do_raw_spin_unlock+0xa7/0x330
[  428.514941]  fallback_alloc+0x204/0x2e0
[  428.518942]  ____cache_alloc_node+0x1c7/0x1e0
[  428.523447]  kmem_cache_alloc_node+0xe3/0x730
[  428.527948]  ? ipv6_get_ifaddr+0x42e/0x620
[  428.532209]  __alloc_skb+0x119/0x770
[  428.535927]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.541213]  ? netdev_alloc_frag+0x1f0/0x1f0
[  428.545637]  ? lock_downgrade+0x900/0x900
[  428.549795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.555361]  ? refcount_sub_and_test_checked+0x203/0x310
[  428.560843]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  428.566303]  ? addrconf_rs_timer+0x690/0x690
[  428.570742]  ndisc_alloc_skb+0x144/0x340
[  428.574811]  ndisc_send_rs+0x331/0x6e0
[  428.578730]  addrconf_rs_timer+0x314/0x690
[  428.582972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.587223]  call_timer_fn+0x272/0x920
[  428.591112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.595357]  ? process_timeout+0x40/0x40
[  428.599459]  ? mark_held_locks+0xc7/0x130
[  428.603614]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.608113]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.612610]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.616846]  ? lockdep_hardirqs_on+0x296/0x5b0
[  428.621440]  ? trace_hardirqs_on+0xbd/0x310
[  428.625780]  ? kasan_check_read+0x11/0x20
[  428.629934]  ? __run_timers+0x7da/0xc70
[  428.633916]  ? trace_hardirqs_off_caller+0x310/0x310
[  428.639030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.643274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.647512]  __run_timers+0x7e5/0xc70
[  428.651328]  ? timer_fixup_init+0x70/0x70
[  428.655477]  ? lock_downgrade+0x900/0x900
[  428.659622]  ? zap_class+0x640/0x640
[  428.663346]  ? print_usage_bug+0xc0/0xc0
[  428.667431]  ? trace_hardirqs_on+0x310/0x310
[  428.671849]  ? kvm_clock_read+0x18/0x30
[  428.675848]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  428.680886]  ? ktime_get+0x2c1/0x400
[  428.684606]  ? zap_class+0x640/0x640
[  428.688331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.693917]  ? check_preemption_disabled+0x48/0x280
[  428.698948]  ? __lock_is_held+0xb5/0x140
[  428.703053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.708595]  ? check_preemption_disabled+0x48/0x280
[  428.713624]  run_timer_softirq+0x52/0xb0
[  428.717686]  ? rcu_read_lock_sched_held+0x14f/0x180
[  428.722707]  __do_softirq+0x308/0xb7e
[  428.726551]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  428.731657]  ? irq_exit+0xbd/0x1c0
[  428.735203]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  428.740228]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.746121]  ? ret_from_intr+0xb/0x1e
[  428.749925]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.754948]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.759792]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.764821]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.769671]  ? neigh_periodic_work+0x6bd/0xc60
[  428.774261]  do_softirq_own_stack+0x2a/0x40
[  428.778584]  </IRQ>
[  428.780825]  do_softirq.part.14+0x126/0x160
[  428.785151]  __local_bh_enable_ip+0x21d/0x260
[  428.789652]  _raw_write_unlock_bh+0x30/0x40
[  428.793979]  neigh_periodic_work+0x6bd/0xc60
[  428.798406]  ? neigh_table_clear+0x390/0x390
[  428.802823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.808371]  ? check_preemption_disabled+0x48/0x280
[  428.813414]  ? __lock_is_held+0xb5/0x140
[  428.817501]  process_one_work+0xc90/0x1c40
[  428.821747]  ? mark_held_locks+0x130/0x130
[  428.826000]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  428.830673]  ? __switch_to_asm+0x40/0x70
[  428.834740]  ? __switch_to_asm+0x40/0x70
[  428.838801]  ? __switch_to_asm+0x34/0x70
[  428.842868]  ? __switch_to_asm+0x40/0x70
[  428.846976]  ? __switch_to_asm+0x34/0x70
[  428.851038]  ? __switch_to_asm+0x40/0x70
[  428.855104]  ? __switch_to_asm+0x34/0x70
[  428.859401]  ? __switch_to_asm+0x40/0x70
[  428.863476]  ? __schedule+0x8d7/0x21d0
[  428.867371]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.872408]  ? check_preemption_disabled+0x48/0x280
[  428.877437]  ? zap_class+0x640/0x640
[  428.881156]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.886463]  ? rcu_softirq_qs+0x20/0x20
[  428.890447]  ? worker_thread+0x3ca/0x1390
[  428.894604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.900420]  ? lock_acquire+0x1ed/0x520
[  428.904408]  ? worker_thread+0x3e0/0x1390
[  428.908571]  ? kasan_check_read+0x11/0x20
[  428.912729]  ? do_raw_spin_lock+0x14f/0x350
[  428.917055]  ? kasan_check_read+0x11/0x20
[  428.921211]  ? rwlock_bug.part.2+0x90/0x90
[  428.925452]  ? trace_hardirqs_on+0x310/0x310
[  428.929891]  worker_thread+0x17f/0x1390
[  428.933886]  ? __switch_to_asm+0x34/0x70
[  428.937973]  ? process_one_work+0x1c40/0x1c40
[  428.942479]  ? zap_class+0x640/0x640
[  428.946200]  ? find_held_lock+0x36/0x1c0
[  428.950293]  ? __kthread_parkme+0xce/0x1a0
[  428.954534]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  428.959640]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  428.964749]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  428.969334]  ? trace_hardirqs_on+0xbd/0x310
[  428.973659]  ? kasan_check_read+0x11/0x20
[  428.977810]  ? __kthread_parkme+0xce/0x1a0
[  428.982050]  ? trace_hardirqs_off_caller+0x310/0x310
[  428.987161]  ? trace_hardirqs_off_caller+0x310/0x310
[  428.992279]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  428.997396]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.002938]  ? __kthread_parkme+0xfb/0x1a0
[  429.007182]  kthread+0x35a/0x420
[  429.010554]  ? process_one_work+0x1c40/0x1c40
[  429.015067]  ? kthread_stop+0x900/0x900
[  429.019051]  ret_from_fork+0x3a/0x50
[  429.022782] warn_alloc_show_mem: 1 callbacks suppressed
[  429.022794] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  429.022796] Mem-Info:
[  429.022826] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  429.022826]  active_file:73 inactive_file:33 isolated_file:13
[  429.022826]  unevictable:0 dirty:0 writeback:0 unstable:0
[  429.022826]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  429.022826]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  429.022826]  free:13769 free_pcp:364 free_cma:0
[  429.028171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.028180] Call Trace:
[  429.035207] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  429.037605]  <IRQ>
[  429.070748] Node 0 
[  429.080125]  dump_stack+0x244/0x39d
[  429.082713] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  429.110995]  ? dump_stack_print_info.cold.1+0x20/0x20
[  429.113133] lowmem_reserve[]:
[  429.115383]  warn_alloc.cold.117+0xb7/0x1bd
[  429.118988]  0
[  429.144504]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.149681]  2819
[  429.152793]  ? lock_downgrade+0x900/0x900
[  429.157092]  6323
[  429.158914]  ? trace_hardirqs_off+0xb8/0x310
[  429.163730]  6323
[  429.165816]  ? trace_hardirqs_off+0xb8/0x310
[  429.172010]  __alloc_pages_slowpath+0x2660/0x2d70
[  429.176402] Node 0 
[  429.178488]  ? warn_alloc+0x120/0x120
[  429.182885] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  429.187705]  ? warn_alloc+0x120/0x120
[  429.189927] lowmem_reserve[]:
[  429.193737]  ? print_usage_bug+0xc0/0xc0
[  429.220449]  0
[  429.224265]  ? warn_alloc+0x120/0x120
[  429.227345]  0
[  429.231411]  ? print_usage_bug+0xc0/0xc0
[  429.233191]  3503
[  429.236988]  ? __lock_acquire+0x62f/0x4c20
[  429.238768]  3503
[  429.242826]  ? __lock_acquire+0x62f/0x4c20
[  429.249120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.251166] Node 0 
[  429.255409]  ? should_fail+0x22d/0xd01
[  429.255428]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.260977] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  429.263189]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.267057] lowmem_reserve[]:
[  429.272335]  ? __lock_acquire+0x62f/0x4c20
[  429.301025]  0 0
[  429.306163]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.309253]  0
[  429.313510]  ? __lock_acquire+0x62f/0x4c20
[  429.315468]  0
[  429.320571]  ? should_fail+0x22d/0xd01
[  429.322357] Node 0 
[  429.326595]  ? rcu_irq_exit+0x1a2/0x390
[  429.328375] DMA: 
[  429.332267]  ? mark_held_locks+0x130/0x130
[  429.334477] 1*4kB 
[  429.338469]  ? mark_held_locks+0x130/0x130
[  429.340513] (U) 
[  429.344750]  ? mark_held_locks+0xc7/0x130
[  429.346889] 0*8kB 0*16kB 
[  429.351134]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  429.353093] 1*32kB 
[  429.357238]  ? zap_class+0x640/0x640
[  429.359979] (U) 
[  429.364992]  ? print_usage_bug+0xc0/0xc0
[  429.367207] 2*64kB 
[  429.370921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.372884] (U) 
[  429.377057]  ? check_preemption_disabled+0x48/0x280
[  429.379277] 1*128kB 
[  429.384819]  ? __lock_is_held+0xb5/0x140
[  429.386796] (U) 
[  429.391812]  __alloc_pages_nodemask+0xa80/0xde0
[  429.394115] 1*256kB 
[  429.398173]  ? zap_class+0x640/0x640
[  429.400132] (U) 
[  429.404801]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  429.407101] 0*512kB 1*1024kB 
[  429.410832]  ? find_held_lock+0x36/0x1c0
[  429.412784] (U) 
[  429.417805]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.420900] 1*2048kB 
[  429.424959]  ? lock_downgrade+0x900/0x900
[  429.426920] (M) 
[  429.431590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.433989] 3*4096kB 
[  429.438133]  cache_grow_begin+0xa5/0x8c0
[  429.440087] (M) 
[  429.445626]  ? do_raw_spin_unlock+0xa7/0x330
[  429.448019] = 15908kB
[  429.452087]  fallback_alloc+0x204/0x2e0
[  429.454044] Node 0 
[  429.458450]  ____cache_alloc_node+0x1c7/0x1e0
[  429.460841] DMA32: 
[  429.464835]  kmem_cache_alloc_node+0xe3/0x730
[  429.467053] 4*4kB 
[  429.471547]  ? ipv6_get_ifaddr+0x42e/0x620
[  429.473767] (M) 
[  429.478262]  __alloc_skb+0x119/0x770
[  429.480395] 2*8kB 
[  429.484629]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.486577] (UM) 3*16kB 
[  429.490301]  ? netdev_alloc_frag+0x1f0/0x1f0
[  429.492431] (M) 
[  429.497707]  ? lock_downgrade+0x900/0x900
[  429.500362] 3*32kB 
[  429.504766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.506723] (MH) 
[  429.510869]  ? refcount_sub_and_test_checked+0x203/0x310
[  429.513100] 2*64kB 
[  429.520814]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  429.522862] (M) 
[  429.528327]  ? addrconf_rs_timer+0x690/0x690
[  429.530544] 3*128kB 
[  429.535997]  ndisc_alloc_skb+0x144/0x340
[  429.537947] (MH) 
[  429.542354]  ndisc_send_rs+0x331/0x6e0
[  429.544657] 4*256kB 
[  429.548713]  addrconf_rs_timer+0x314/0x690
[  429.550755] (M) 
[  429.554640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.556946] 4*512kB 
[  429.561188]  call_timer_fn+0x272/0x920
[  429.563137] (UM) 
[  429.567387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.569694] 3*1024kB 
[  429.573581]  ? process_timeout+0x40/0x40
[  429.575626] (UM) 
[  429.579866]  ? __run_timers+0x7da/0xc70
[  429.582287] 3*2048kB 
[  429.586389]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.588434] (M) 
[  429.592447]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.594838] 3*4096kB 
[  429.599330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.601290] (M) 
[  429.605787]  ? lockdep_hardirqs_on+0x296/0x5b0
[  429.608177] = 25264kB
[  429.612417]  ? trace_hardirqs_on+0xbd/0x310
[  429.612435]  ? kasan_check_read+0x11/0x20
[  429.614396] Node 0 
[  429.618975]  ? __run_timers+0x7da/0xc70
[  429.621377] Normal: 
[  429.625720]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.629847] 994*4kB 
[  429.632102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.636057] (MEH) 
[  429.638405]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.643502] 311*8kB 
[  429.645837]  __run_timers+0x7e5/0xc70
[  429.650052] (UMEH) 
[  429.652212]  ? timer_fixup_init+0x70/0x70
[  429.656418] 219*16kB 
[  429.658741]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  429.662519] (UME) 
[  429.664772]  ? zap_class+0x640/0x640
[  429.668908] 79*32kB 
[  429.671319]  ? enqueue_hrtimer+0x1a5/0x560
[  429.676405] (UME) 
[  429.678567]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  429.682256] 0*64kB 
[  429.684585]  ? find_held_lock+0x36/0x1c0
[  429.688797] 1*128kB 
[  429.690965]  ? zap_class+0x640/0x640
[  429.696136] (H) 
[  429.698372]  ? pvclock_read_flags+0x160/0x160
[  429.702417] 1*256kB 
[  429.704787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.708520] (H) 
[  429.710497]  ? check_preemption_disabled+0x48/0x280
[  429.714972] 0*512kB 1*1024kB 
[  429.717309]  ? __lock_is_held+0xb5/0x140
[  429.722821] (H) 
[  429.724792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.729815] 0*2048kB 
[  429.732946]  ? check_preemption_disabled+0x48/0x280
[  429.736992] 0*4096kB 
[  429.738985]  run_timer_softirq+0x52/0xb0
[  429.744501] = 13904kB
[  429.746918]  ? rcu_read_lock_sched_held+0x14f/0x180
[  429.751925] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  429.754332]  __do_softirq+0x308/0xb7e
[  429.758378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  429.760825]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  429.765825] 3305 total pagecache pages
[  429.774658]  ? lock_downgrade+0x900/0x900
[  429.778455] 0 pages in swap cache
[  429.787039]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  429.791518] Swap cache stats: add 0, delete 0, find 0/0
[  429.795408]  ? pvclock_read_flags+0x160/0x160
[  429.799544] Free swap  = 0kB
[  429.802999]  ? lapic_next_event+0x5a/0x90
[  429.808078] Total swap = 0kB
[  429.813442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.817932] 1965979 pages RAM
[  429.820961]  ? kvm_clock_read+0x18/0x30
[  429.825085] 0 pages HighMem/MovableOnly
[  429.828099]  ? kvm_sched_clock_read+0x9/0x20
[  429.833617] 342293 pages reserved
[  429.836720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.840674] 0 pages cma reserved
[  429.844683]  ? check_preemption_disabled+0x48/0x280
[  429.849149] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  429.852528]  irq_exit+0x17f/0x1c0
[  429.858150] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  429.861436]  smp_apic_timer_interrupt+0x1cb/0x760
[  429.866435] kworker/1:3 cpuset=
[  429.872933]  ? smp_reschedule_interrupt+0x109/0x650
[  429.876364] /
[  429.886683]  ? smp_call_function_single_interrupt+0x650/0x650
[  429.891507]  mems_allowed=0
[  429.894780]  ? interrupt_entry+0xb5/0xc0
[  429.914367]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.919390]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.924413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.929260]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.934278]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.939300]  ? task_prio+0x50/0x50
[  429.942847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.948406]  ? check_preemption_disabled+0x48/0x280
[  429.953439]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.958298]  apic_timer_interrupt+0xf/0x20
[  429.962528]  </IRQ>
[  429.964793] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  429.970926] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  429.989921] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  429.997635] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  430.004911] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  430.012183] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  430.019454] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  430.026724] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  430.034028]  ? save_stack+0xa9/0xd0
[  430.037673]  __kmalloc_node_track_caller+0x33/0x70
[  430.042614]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  430.047389]  pskb_expand_head+0x230/0x10f0
[  430.051645]  ? memcpy+0x45/0x50
[  430.054934]  ? __copy_skb_header+0x350/0x6b0
[  430.059352]  ? skb_release_data+0x880/0x880
[  430.063676]  ? __alloc_skb+0x770/0x770
[  430.067577]  ? __lock_is_held+0xb5/0x140
[  430.071651]  ? kasan_check_write+0x14/0x20
[  430.075906]  ? __skb_clone+0x6c7/0xa00
[  430.079802]  ? __copy_skb_header+0x6b0/0x6b0
[  430.084212]  ? kmem_cache_alloc+0x33a/0x730
[  430.088558]  skb_ensure_writable+0x3dd/0x640
[  430.092991]  ? skb_checksum_setup+0xaa0/0xaa0
[  430.097510]  ? check_preemption_disabled+0x48/0x280
[  430.102535]  ? __this_cpu_preempt_check+0x1c/0x20
[  430.107388]  ? __bpf_redirect+0x54b/0xb20
[  430.111554]  bpf_clone_redirect+0x14a/0x490
[  430.115925]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  430.120955]  ? __sched_text_start+0x8/0x8
[  430.125112]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  430.129703]  ? find_held_lock+0x36/0x1c0
[  430.133778]  ? lock_acquire+0x1ed/0x520
[  430.137754]  ? bpf_test_run+0x3cb/0x780
[  430.141732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.147271]  ? check_preemption_disabled+0x48/0x280
[  430.152299]  ? kasan_check_read+0x11/0x20
[  430.156457]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.161737]  ? rcu_softirq_qs+0x20/0x20
[  430.165719]  ? preempt_schedule+0x4d/0x60
[  430.169881]  ? ___preempt_schedule+0x16/0x18
[  430.174335]  ? bpf_test_run+0x25d/0x780
[  430.178345]  ? netlink_diag_dump+0x2a0/0x2a0
[  430.182788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.188350]  ? bpf_test_init.isra.10+0x70/0x100
[  430.193030]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  430.197803]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  430.202647]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  430.208188]  ? fput+0x130/0x1a0
[  430.211475]  ? __bpf_prog_get+0x9b/0x290
[  430.215545]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  430.220395]  ? bpf_prog_test_run+0x130/0x1a0
[  430.224842]  ? __x64_sys_bpf+0x3d8/0x520
[  430.228920]  ? bpf_prog_get+0x20/0x20
[  430.232762]  ? do_syscall_64+0x1b9/0x820
[  430.236838]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  430.242215]  ? syscall_return_slowpath+0x5e0/0x5e0
[  430.247152]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.252176]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  430.257201]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  430.263881]  ? __switch_to_asm+0x40/0x70
[  430.267954]  ? __switch_to_asm+0x34/0x70
[  430.272026]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.276898]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  430.282293] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  430.282362] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  430.289082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.289103] Workqueue: events_power_efficient neigh_periodic_work
[  430.289113] Call Trace:
[  430.289120]  <IRQ>
[  430.289138]  dump_stack+0x244/0x39d
[  430.295706] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.304976]  ? dump_stack_print_info.cold.1+0x20/0x20
[  430.311192] syz-executor3 cpuset=
[  430.313788]  warn_alloc.cold.117+0xb7/0x1bd
[  430.315913] syz3
[  430.319542]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.330102]  mems_allowed=0
[  430.335296]  ? lock_downgrade+0x900/0x900
[  430.356908]  ? trace_hardirqs_off+0xb8/0x310
[  430.361329]  ? trace_hardirqs_off+0xb8/0x310
[  430.365749]  __alloc_pages_slowpath+0x2660/0x2d70
[  430.370629]  ? warn_alloc+0x120/0x120
[  430.374443]  ? warn_alloc+0x120/0x120
[  430.378249]  ? print_usage_bug+0xc0/0xc0
[  430.382317]  ? warn_alloc+0x120/0x120
[  430.386124]  ? print_usage_bug+0xc0/0xc0
[  430.390192]  ? __lock_acquire+0x62f/0x4c20
[  430.394430]  ? __lock_acquire+0x62f/0x4c20
[  430.398673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.404214]  ? should_fail+0x22d/0xd01
[  430.408113]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.413222]  ? __lock_acquire+0x62f/0x4c20
[  430.417471]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.422578]  ? __lock_acquire+0x62f/0x4c20
[  430.426818]  ? should_fail+0x22d/0xd01
[  430.430722]  ? mark_held_locks+0x130/0x130
[  430.434971]  ? mark_held_locks+0x130/0x130
[  430.439219]  ? zap_class+0x640/0x640
[  430.442940]  ? print_usage_bug+0xc0/0xc0
[  430.447009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.452547]  ? check_preemption_disabled+0x48/0x280
[  430.457576]  ? __lock_is_held+0xb5/0x140
[  430.461648]  __alloc_pages_nodemask+0xa80/0xde0
[  430.466333]  ? zap_class+0x640/0x640
[  430.470056]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  430.475086]  ? find_held_lock+0x36/0x1c0
[  430.479163]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.483835]  ? lock_downgrade+0x900/0x900
[  430.488592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.494132]  cache_grow_begin+0xa5/0x8c0
[  430.498198]  ? do_raw_spin_unlock+0xa7/0x330
[  430.502619]  fallback_alloc+0x204/0x2e0
[  430.506603]  ____cache_alloc_node+0x1c7/0x1e0
[  430.511108]  kmem_cache_alloc_node+0xe3/0x730
[  430.515606]  ? ipv6_get_ifaddr+0x42e/0x620
[  430.519860]  __alloc_skb+0x119/0x770
[  430.523594]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.528908]  ? netdev_alloc_frag+0x1f0/0x1f0
[  430.533324]  ? lock_downgrade+0x900/0x900
[  430.537483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.543029]  ? refcount_sub_and_test_checked+0x203/0x310
[  430.548490]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  430.553945]  ? addrconf_rs_timer+0x690/0x690
[  430.558372]  ndisc_alloc_skb+0x144/0x340
[  430.562452]  ndisc_send_rs+0x331/0x6e0
[  430.566351]  addrconf_rs_timer+0x314/0x690
[  430.570611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.574868]  call_timer_fn+0x272/0x920
[  430.578773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.583016]  ? process_timeout+0x40/0x40
[  430.587090]  ? mark_held_locks+0xc7/0x130
[  430.591247]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.595747]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.600245]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.604484]  ? lockdep_hardirqs_on+0x296/0x5b0
[  430.609072]  ? trace_hardirqs_on+0xbd/0x310
[  430.613402]  ? kasan_check_read+0x11/0x20
[  430.617558]  ? __run_timers+0x7da/0xc70
[  430.621537]  ? trace_hardirqs_off_caller+0x310/0x310
[  430.626727]  ? prandom_seed_full_state+0x3b0/0x3b0
[  430.631674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.635915]  __run_timers+0x7e5/0xc70
[  430.639733]  ? timer_fixup_init+0x70/0x70
[  430.643894]  ? lock_downgrade+0x900/0x900
[  430.648045]  ? zap_class+0x640/0x640
[  430.651772]  ? print_usage_bug+0xc0/0xc0
[  430.655836]  ? trace_hardirqs_on+0x310/0x310
[  430.660261]  ? kvm_clock_read+0x18/0x30
[  430.664237]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  430.669258]  ? ktime_get+0x2c1/0x400
[  430.672981]  ? zap_class+0x640/0x640
[  430.676703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.682244]  ? check_preemption_disabled+0x48/0x280
[  430.687273]  ? __lock_is_held+0xb5/0x140
[  430.691337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.696887]  ? check_preemption_disabled+0x48/0x280
[  430.701922]  run_timer_softirq+0x52/0xb0
[  430.705990]  ? rcu_read_lock_sched_held+0x14f/0x180
[  430.711033]  __do_softirq+0x308/0xb7e
[  430.714854]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  430.719976]  ? irq_exit+0xbd/0x1c0
[  430.723526]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  430.728552]  ? smp_call_function_single_interrupt+0x650/0x650
[  430.734446]  ? ret_from_intr+0xb/0x1e
[  430.738254]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.743278]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.748129]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.753168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.758020]  ? neigh_periodic_work+0x6bd/0xc60
[  430.762614]  do_softirq_own_stack+0x2a/0x40
[  430.766938]  </IRQ>
[  430.769219]  do_softirq.part.14+0x126/0x160
[  430.773547]  __local_bh_enable_ip+0x21d/0x260
[  430.778048]  _raw_write_unlock_bh+0x30/0x40
[  430.782377]  neigh_periodic_work+0x6bd/0xc60
[  430.786808]  ? neigh_table_clear+0x390/0x390
[  430.791229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.796772]  ? check_preemption_disabled+0x48/0x280
[  430.801805]  ? __lock_is_held+0xb5/0x140
[  430.805906]  process_one_work+0xc90/0x1c40
[  430.810149]  ? mark_held_locks+0x130/0x130
[  430.814408]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  430.819084]  ? __switch_to_asm+0x40/0x70
[  430.823151]  ? __switch_to_asm+0x40/0x70
[  430.827214]  ? __switch_to_asm+0x34/0x70
[  430.831283]  ? __switch_to_asm+0x40/0x70
[  430.835346]  ? __switch_to_asm+0x34/0x70
[  430.839419]  ? __switch_to_asm+0x40/0x70
[  430.843482]  ? __switch_to_asm+0x34/0x70
[  430.847550]  ? __switch_to_asm+0x40/0x70
[  430.851627]  ? __schedule+0x8d7/0x21d0
[  430.855523]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.860778]  ? check_preemption_disabled+0x48/0x280
[  430.865829]  ? zap_class+0x640/0x640
[  430.869549]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.874856]  ? rcu_softirq_qs+0x20/0x20
[  430.878854]  ? worker_thread+0x3ca/0x1390
[  430.883021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.888593]  ? lock_acquire+0x1ed/0x520
[  430.892577]  ? worker_thread+0x3e0/0x1390
[  430.896742]  ? kasan_check_read+0x11/0x20
[  430.900905]  ? do_raw_spin_lock+0x14f/0x350
[  430.905239]  ? kasan_check_read+0x11/0x20
[  430.909409]  ? rwlock_bug.part.2+0x90/0x90
[  430.913655]  ? trace_hardirqs_on+0x310/0x310
[  430.918106]  worker_thread+0x17f/0x1390
[  430.922105]  ? __switch_to_asm+0x34/0x70
[  430.926207]  ? process_one_work+0x1c40/0x1c40
[  430.930735]  ? zap_class+0x640/0x640
[  430.934469]  ? find_held_lock+0x36/0x1c0
[  430.938568]  ? __kthread_parkme+0xce/0x1a0
[  430.942831]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  430.947944]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  430.953053]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  430.957648]  ? trace_hardirqs_on+0xbd/0x310
[  430.961973]  ? kasan_check_read+0x11/0x20
[  430.966137]  ? __kthread_parkme+0xce/0x1a0
[  430.970385]  ? trace_hardirqs_off_caller+0x310/0x310
[  430.975499]  ? trace_hardirqs_off_caller+0x310/0x310
[  430.980614]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  430.985724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.991268]  ? __kthread_parkme+0xfb/0x1a0
[  430.995514]  kthread+0x35a/0x420
[  430.998906]  ? process_one_work+0x1c40/0x1c40
[  431.003456]  ? kthread_stop+0x900/0x900
[  431.007471]  ret_from_fork+0x3a/0x50
[  431.011202] warn_alloc_show_mem: 1 callbacks suppressed
[  431.011215] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  431.011217] Mem-Info:
[  431.011247] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  431.011247]  active_file:73 inactive_file:33 isolated_file:13
[  431.011247]  unevictable:0 dirty:0 writeback:0 unstable:0
[  431.011247]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  431.011247]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  431.011247]  free:13769 free_pcp:364 free_cma:0
[  431.016606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.023631] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  431.026037] Call Trace:
[  431.059185] Node 0 
[  431.068575]  <IRQ>
[  431.096746] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  431.099331]  dump_stack+0x244/0x39d
[  431.101555] lowmem_reserve[]:
[  431.103708]  ? dump_stack_print_info.cold.1+0x20/0x20
[  431.129195]  0 2819
[  431.132857]  warn_alloc.cold.117+0xb7/0x1bd
[  431.135929]  6323
[  431.141121]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.143339]  6323
[  431.147661]  ? lock_downgrade+0x900/0x900
[  431.154559]  ? trace_hardirqs_off+0xb8/0x310
[  431.156602] Node 0 
[  431.160766]  ? trace_hardirqs_off+0xb8/0x310
[  431.165178] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  431.167391]  __alloc_pages_slowpath+0x2660/0x2d70
[  431.171778] lowmem_reserve[]:
[  431.198573]  ? warn_alloc+0x120/0x120
[  431.203373]  0
[  431.206482]  ? warn_alloc+0x120/0x120
[  431.210261]  0
[  431.212061]  ? print_usage_bug+0xc0/0xc0
[  431.215854]  3503
[  431.217678]  ? warn_alloc+0x120/0x120
[  431.221743]  3503
[  431.223806]  ? print_usage_bug+0xc0/0xc0
[  431.229679]  ? __lock_acquire+0x62f/0x4c20
[  431.233720] Node 0 
[  431.237947]  ? __lock_acquire+0x62f/0x4c20
[  431.237983] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  431.240192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.244408] lowmem_reserve[]:
[  431.273127]  ? should_fail+0x22d/0xd01
[  431.278658]  0
[  431.281777]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.285648]  0
[  431.287451]  ? __lock_acquire+0x62f/0x4c20
[  431.292536]  0
[  431.294342]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.298556]  0
[  431.300370]  ? __lock_acquire+0x62f/0x4c20
[  431.307259]  ? should_fail+0x22d/0xd01
[  431.311471] Node 0 
[  431.315350]  ? find_held_lock+0x36/0x1c0
[  431.315360] DMA: 
[  431.317598]  ? mark_held_locks+0x130/0x130
[  431.321641] 1*4kB 
[  431.323702]  ? mark_held_locks+0x130/0x130
[  431.327918] (U) 
[  431.330064]  ? zap_class+0x640/0x640
[  431.334283] 0*8kB 
[  431.336265]  ? zap_class+0x640/0x640
[  431.339963] 0*16kB 
[  431.342109]  ? print_usage_bug+0xc0/0xc0
[  431.345821] 1*32kB 
[  431.348083]  ? do_raw_spin_unlock+0xa7/0x330
[  431.352123] (U) 
[  431.354355]  ? zap_class+0x640/0x640
[  431.358744] 2*64kB 
[  431.360719]  ? print_usage_bug+0xc0/0xc0
[  431.364414] (U) 
[  431.366668]  ? wq_watchdog_touch+0x9c/0xfe
[  431.370711] 1*128kB 
[  431.372709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.376921] (U) 
[  431.379249]  ? check_preemption_disabled+0x48/0x280
[  431.384800] 1*256kB 
[  431.386780]  ? __lock_is_held+0xb5/0x140
[  431.391788] (U) 
[  431.394116]  __alloc_pages_nodemask+0xa80/0xde0
[  431.398159] 0*512kB 
[  431.400134]  ? zap_class+0x640/0x640
[  431.404785] 1*1024kB 
[  431.407109]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  431.410800] (U) 
[  431.413218]  ? find_held_lock+0x36/0x1c0
[  431.418225] 1*2048kB 
[  431.420204]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.424237] (M) 
[  431.426656]  ? lock_downgrade+0x900/0x900
[  431.431315] 3*4096kB 
[  431.433318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.437485] (M) 
[  431.439908]  cache_grow_begin+0xa5/0x8c0
[  431.445424] = 15908kB
[  431.447416]  ? do_raw_spin_unlock+0xa7/0x330
[  431.451450] Node 0 DMA32: 
[  431.453870]  fallback_alloc+0x204/0x2e0
[  431.458264] 4*4kB 
[  431.461122]  ____cache_alloc_node+0x1c7/0x1e0
[  431.465073] (M) 
[  431.467221]  kmem_cache_alloc_node+0xe3/0x730
[  431.471698] 2*8kB 
[  431.473670]  ? ipv6_get_ifaddr+0x42e/0x620
[  431.478141] (UM) 
[  431.480297]  __alloc_skb+0x119/0x770
[  431.484506] 3*16kB 
[  431.486567]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  431.490266] (M) 
[  431.492524]  ? netdev_alloc_frag+0x1f0/0x1f0
[  431.497794] 3*32kB 
[  431.499787]  ? lock_downgrade+0x900/0x900
[  431.504177] (MH) 2*64kB (M) 3*128kB (MH) 4*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25264kB
[  431.504220] Node 0 Normal: 994*4kB (MEH) 311*8kB (UMEH) 219*16kB (UME) 79*32kB (UME) 0*64kB 1*128kB (H) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13904kB
[  431.504281] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  431.504287] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  431.504290] 3305 total pagecache pages
[  431.504300] 0 pages in swap cache
[  431.504305] Swap cache stats: add 0, delete 0, find 0/0
[  431.504307] Free swap  = 0kB
[  431.504310] Total swap = 0kB
[  431.504314] 1965979 pages RAM
[  431.504317] 0 pages HighMem/MovableOnly
[  431.504319] 342293 pages reserved
[  431.504322] 0 pages cma reserved
[  431.504373] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  431.504423] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  431.504427] kworker/1:3 cpuset=/ mems_allowed=0
[  431.608906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.614452]  ? refcount_sub_and_test_checked+0x203/0x310
[  431.619924]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  431.625377]  ? addrconf_rs_timer+0x690/0x690
[  431.629812]  ndisc_alloc_skb+0x144/0x340
[  431.633891]  ndisc_send_rs+0x331/0x6e0
[  431.637789]  addrconf_rs_timer+0x314/0x690
[  431.642028]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.646307]  call_timer_fn+0x272/0x920
[  431.650198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.654467]  ? process_timeout+0x40/0x40
[  431.658573]  ? __run_timers+0x7da/0xc70
[  431.662562]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.667061]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.671558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.675795]  ? lockdep_hardirqs_on+0x296/0x5b0
[  431.680391]  ? trace_hardirqs_on+0xbd/0x310
[  431.684716]  ? kasan_check_read+0x11/0x20
[  431.688867]  ? __run_timers+0x7da/0xc70
[  431.692894]  ? trace_hardirqs_off_caller+0x310/0x310
[  431.698008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.702250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.706486]  __run_timers+0x7e5/0xc70
[  431.710301]  ? timer_fixup_init+0x70/0x70
[  431.714468]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.719510]  ? zap_class+0x640/0x640
[  431.723233]  ? enqueue_hrtimer+0x1a5/0x560
[  431.727472]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  431.732670]  ? find_held_lock+0x36/0x1c0
[  431.736736]  ? zap_class+0x640/0x640
[  431.740467]  ? pvclock_read_flags+0x160/0x160
[  431.744962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.750504]  ? check_preemption_disabled+0x48/0x280
[  431.755539]  ? __lock_is_held+0xb5/0x140
[  431.759628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.765200]  ? check_preemption_disabled+0x48/0x280
[  431.770223]  run_timer_softirq+0x52/0xb0
[  431.774289]  ? rcu_read_lock_sched_held+0x14f/0x180
[  431.779309]  __do_softirq+0x308/0xb7e
[  431.783117]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  431.787615]  ? lock_downgrade+0x900/0x900
[  431.791782]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  431.796915]  ? pvclock_read_flags+0x160/0x160
[  431.801417]  ? lapic_next_event+0x5a/0x90
[  431.805569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.811118]  ? kvm_clock_read+0x18/0x30
[  431.815114]  ? kvm_sched_clock_read+0x9/0x20
[  431.819527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.825068]  ? check_preemption_disabled+0x48/0x280
[  431.830117]  irq_exit+0x17f/0x1c0
[  431.833576]  smp_apic_timer_interrupt+0x1cb/0x760
[  431.838423]  ? smp_reschedule_interrupt+0x109/0x650
[  431.843443]  ? smp_call_function_single_interrupt+0x650/0x650
[  431.849355]  ? interrupt_entry+0xb5/0xc0
[  431.853415]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.858937]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.863982]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.868831]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.873848]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.878893]  ? task_prio+0x50/0x50
[  431.883379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.888923]  ? check_preemption_disabled+0x48/0x280
[  431.893948]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.898808]  apic_timer_interrupt+0xf/0x20
[  431.903040]  </IRQ>
[  431.905281] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  431.911170] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  431.930739] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  431.938462] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  431.945737] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  431.953022] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  431.960295] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  431.967769] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  431.975075]  ? save_stack+0xa9/0xd0
[  431.978719]  __kmalloc_node_track_caller+0x33/0x70
[  431.983660]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  431.988427]  pskb_expand_head+0x230/0x10f0
[  431.992672]  ? memcpy+0x45/0x50
[  431.995962]  ? __copy_skb_header+0x350/0x6b0
[  432.000382]  ? skb_release_data+0x880/0x880
[  432.004718]  ? __alloc_skb+0x770/0x770
[  432.008627]  ? __lock_is_held+0xb5/0x140
[  432.012707]  ? kasan_check_write+0x14/0x20
[  432.016948]  ? __skb_clone+0x6c7/0xa00
[  432.020840]  ? __copy_skb_header+0x6b0/0x6b0
[  432.025258]  ? kmem_cache_alloc+0x33a/0x730
[  432.029595]  skb_ensure_writable+0x3dd/0x640
[  432.034010]  ? skb_checksum_setup+0xaa0/0xaa0
[  432.038508]  ? check_preemption_disabled+0x48/0x280
[  432.043533]  ? __this_cpu_preempt_check+0x1c/0x20
[  432.048379]  ? __bpf_redirect+0x54b/0xb20
[  432.052542]  bpf_clone_redirect+0x14a/0x490
[  432.056885]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  432.061925]  ? __sched_text_start+0x8/0x8
[  432.066084]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  432.070675]  ? find_held_lock+0x36/0x1c0
[  432.074750]  ? lock_acquire+0x1ed/0x520
[  432.078728]  ? bpf_test_run+0x3cb/0x780
[  432.082706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.088250]  ? check_preemption_disabled+0x48/0x280
[  432.093275]  ? kasan_check_read+0x11/0x20
[  432.097441]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.102727]  ? rcu_softirq_qs+0x20/0x20
[  432.106710]  ? preempt_schedule+0x4d/0x60
[  432.110866]  ? ___preempt_schedule+0x16/0x18
[  432.115319]  ? bpf_test_run+0x25d/0x780
[  432.119307]  ? netlink_diag_dump+0x2a0/0x2a0
[  432.123720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.129260]  ? bpf_test_init.isra.10+0x70/0x100
[  432.133948]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  432.138735]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  432.143583]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  432.149132]  ? fput+0x130/0x1a0
[  432.152427]  ? __bpf_prog_get+0x9b/0x290
[  432.156496]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  432.161341]  ? bpf_prog_test_run+0x130/0x1a0
[  432.165759]  ? __x64_sys_bpf+0x3d8/0x520
[  432.169824]  ? bpf_prog_get+0x20/0x20
[  432.173649]  ? do_syscall_64+0x1b9/0x820
[  432.177722]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  432.183097]  ? syscall_return_slowpath+0x5e0/0x5e0
[  432.188034]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.193061]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  432.198087]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  432.204768]  ? __switch_to_asm+0x40/0x70
[  432.208836]  ? __switch_to_asm+0x34/0x70
[  432.213211]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.218069]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  432.224406] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  432.224471] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  432.231178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.231201] Workqueue: events_power_efficient neigh_periodic_work
[  432.231209] Call Trace:
[  432.231216]  <IRQ>
[  432.231233]  dump_stack+0x244/0x39d
[  432.231251]  ? dump_stack_print_info.cold.1+0x20/0x20
[  432.237849] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.247116]  warn_alloc.cold.117+0xb7/0x1bd
[  432.253328] syz-executor3 cpuset=
[  432.255918]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.258046] syz3
[  432.261676]  ? lock_downgrade+0x900/0x900
[  432.266849]  mems_allowed=0
[  432.277369]  ? trace_hardirqs_off+0xb8/0x310
[  432.303402]  ? trace_hardirqs_off+0xb8/0x310
[  432.307831]  __alloc_pages_slowpath+0x2660/0x2d70
[  432.312712]  ? warn_alloc+0x120/0x120
[  432.316524]  ? warn_alloc+0x120/0x120
[  432.320361]  ? print_usage_bug+0xc0/0xc0
[  432.324436]  ? warn_alloc+0x120/0x120
[  432.328247]  ? print_usage_bug+0xc0/0xc0
[  432.332316]  ? __lock_acquire+0x62f/0x4c20
[  432.336555]  ? __lock_acquire+0x62f/0x4c20
[  432.340793]  ? __lock_acquire+0x62f/0x4c20
[  432.345036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.350580]  ? should_fail+0x22d/0xd01
[  432.354494]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.359612]  ? __lock_acquire+0x62f/0x4c20
[  432.363859]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.368975]  ? __lock_acquire+0x62f/0x4c20
[  432.373215]  ? should_fail+0x22d/0xd01
[  432.377118]  ? mark_held_locks+0x130/0x130
[  432.381361]  ? mark_held_locks+0x130/0x130
[  432.385610]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  432.390630]  ? ktime_get+0x2c1/0x400
[  432.394355]  ? zap_class+0x640/0x640
[  432.398079]  ? print_usage_bug+0xc0/0xc0
[  432.402151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.407695]  ? check_preemption_disabled+0x48/0x280
[  432.412980]  ? __lock_is_held+0xb5/0x140
[  432.417054]  __alloc_pages_nodemask+0xa80/0xde0
[  432.421727]  ? zap_class+0x640/0x640
[  432.425461]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  432.430493]  ? find_held_lock+0x36/0x1c0
[  432.434569]  ? ____cache_alloc_node+0x1c7/0x1e0
[  432.439247]  ? lock_downgrade+0x900/0x900
[  432.443418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.448964]  cache_grow_begin+0xa5/0x8c0
[  432.453035]  ? do_raw_spin_unlock+0xa7/0x330
[  432.457459]  fallback_alloc+0x204/0x2e0
[  432.461442]  ____cache_alloc_node+0x1c7/0x1e0
[  432.465946]  kmem_cache_alloc_node+0xe3/0x730
[  432.470451]  ? ipv6_get_ifaddr+0x42e/0x620
[  432.474700]  __alloc_skb+0x119/0x770
[  432.478423]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.483736]  ? netdev_alloc_frag+0x1f0/0x1f0
[  432.488168]  ? lock_downgrade+0x900/0x900
[  432.492325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.497870]  ? refcount_sub_and_test_checked+0x203/0x310
[  432.503354]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  432.508814]  ? addrconf_rs_timer+0x690/0x690
[  432.513249]  ndisc_alloc_skb+0x144/0x340
[  432.517321]  ndisc_send_rs+0x331/0x6e0
[  432.521218]  addrconf_rs_timer+0x314/0x690
[  432.525468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.529745]  call_timer_fn+0x272/0x920
[  432.533647]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.537901]  ? process_timeout+0x40/0x40
[  432.541985]  ? mark_held_locks+0xc7/0x130
[  432.546151]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.550657]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.555155]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.559413]  ? lockdep_hardirqs_on+0x296/0x5b0
[  432.564005]  ? trace_hardirqs_on+0xbd/0x310
[  432.568342]  ? kasan_check_read+0x11/0x20
[  432.572498]  ? __run_timers+0x7da/0xc70
[  432.576478]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.581597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.585845]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.590099]  __run_timers+0x7e5/0xc70
[  432.593926]  ? timer_fixup_init+0x70/0x70
[  432.598084]  ? lock_downgrade+0x900/0x900
[  432.602236]  ? zap_class+0x640/0x640
[  432.605968]  ? print_usage_bug+0xc0/0xc0
[  432.610034]  ? trace_hardirqs_on+0x310/0x310
[  432.614462]  ? kvm_clock_read+0x18/0x30
[  432.618441]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  432.623462]  ? ktime_get+0x2c1/0x400
[  432.627182]  ? zap_class+0x640/0x640
[  432.630916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.636466]  ? check_preemption_disabled+0x48/0x280
[  432.641502]  ? __lock_is_held+0xb5/0x140
[  432.645569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.651116]  ? check_preemption_disabled+0x48/0x280
[  432.656147]  run_timer_softirq+0x52/0xb0
[  432.660213]  ? rcu_read_lock_sched_held+0x14f/0x180
[  432.665244]  __do_softirq+0x308/0xb7e
[  432.669066]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  432.674174]  ? irq_exit+0xbd/0x1c0
[  432.677722]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  432.682744]  ? smp_call_function_single_interrupt+0x650/0x650
[  432.688636]  ? ret_from_intr+0xb/0x1e
[  432.692446]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.697467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.702329]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.707404]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.712257]  ? neigh_periodic_work+0x6bd/0xc60
[  432.716848]  do_softirq_own_stack+0x2a/0x40
[  432.721173]  </IRQ>
[  432.723421]  do_softirq.part.14+0x126/0x160
[  432.727751]  __local_bh_enable_ip+0x21d/0x260
[  432.732251]  _raw_write_unlock_bh+0x30/0x40
[  432.736577]  neigh_periodic_work+0x6bd/0xc60
[  432.741003]  ? neigh_table_clear+0x390/0x390
[  432.745423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.750971]  ? check_preemption_disabled+0x48/0x280
[  432.755999]  ? __lock_is_held+0xb5/0x140
[  432.760081]  process_one_work+0xc90/0x1c40
[  432.764318]  ? mark_held_locks+0x130/0x130
[  432.768569]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  432.773239]  ? __switch_to_asm+0x40/0x70
[  432.777310]  ? __switch_to_asm+0x40/0x70
[  432.781370]  ? __switch_to_asm+0x34/0x70
[  432.785438]  ? __switch_to_asm+0x40/0x70
[  432.789504]  ? __switch_to_asm+0x34/0x70
[  432.793568]  ? __switch_to_asm+0x40/0x70
[  432.797632]  ? __switch_to_asm+0x34/0x70
[  432.801706]  ? __switch_to_asm+0x40/0x70
[  432.805781]  ? __schedule+0x8d7/0x21d0
[  432.809676]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.814703]  ? check_preemption_disabled+0x48/0x280
[  432.819726]  ? zap_class+0x640/0x640
[  432.823443]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.828724]  ? rcu_softirq_qs+0x20/0x20
[  432.832719]  ? worker_thread+0x3ca/0x1390
[  432.836888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.842455]  ? lock_acquire+0x1ed/0x520
[  432.846437]  ? worker_thread+0x3e0/0x1390
[  432.850603]  ? kasan_check_read+0x11/0x20
[  432.854753]  ? do_raw_spin_lock+0x14f/0x350
[  432.859344]  ? kasan_check_read+0x11/0x20
[  432.863500]  ? rwlock_bug.part.2+0x90/0x90
[  432.867732]  ? trace_hardirqs_on+0x310/0x310
[  432.872159]  worker_thread+0x17f/0x1390
[  432.876138]  ? __switch_to_asm+0x34/0x70
[  432.880219]  ? process_one_work+0x1c40/0x1c40
[  432.884728]  ? zap_class+0x640/0x640
[  432.888447]  ? find_held_lock+0x36/0x1c0
[  432.892534]  ? __kthread_parkme+0xce/0x1a0
[  432.896775]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.901889]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.907001]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  432.911588]  ? trace_hardirqs_on+0xbd/0x310
[  432.915914]  ? kasan_check_read+0x11/0x20
[  432.920067]  ? __kthread_parkme+0xce/0x1a0
[  432.924305]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.929420]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.934534]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  432.939644]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.945186]  ? __kthread_parkme+0xfb/0x1a0
[  432.949433]  kthread+0x35a/0x420
[  432.952817]  ? process_one_work+0x1c40/0x1c40
[  432.957311]  ? kthread_stop+0x900/0x900
[  432.961305]  ret_from_fork+0x3a/0x50
[  432.965038] warn_alloc_show_mem: 1 callbacks suppressed
[  432.965050] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  432.965052] Mem-Info:
[  432.965083] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  432.965083]  active_file:73 inactive_file:33 isolated_file:13
[  432.965083]  unevictable:0 dirty:0 writeback:0 unstable:0
[  432.965083]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  432.965083]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  432.965083]  free:13769 free_pcp:364 free_cma:0
[  432.970432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.977456] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  432.979857] Call Trace:
[  433.013014] Node 0 
[  433.022366]  <IRQ>
[  433.050495] 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
[  433.053060]  dump_stack+0x244/0x39d
[  433.055273] lowmem_reserve[]:
[  433.057426]  ? dump_stack_print_info.cold.1+0x20/0x20
[  433.082906]  0 2819
[  433.086569]  warn_alloc.cold.117+0xb7/0x1bd
[  433.089637]  6323 6323
[  433.094835]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  433.101404]  ? lock_downgrade+0x900/0x900
[  433.103896] Node 0 
[  433.108741]  ? trace_hardirqs_off+0xb8/0x310
[  433.112900] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  433.115119]  ? trace_hardirqs_off+0xb8/0x310
[  433.119501] lowmem_reserve[]: 0
[  433.146254]  __alloc_pages_slowpath+0x2660/0x2d70
[  433.150645]  0
[  433.153965]  ? warn_alloc+0x120/0x120
[  433.158766]  3503
[  433.160570]  ? warn_alloc+0x120/0x120
[  433.164348]  3503
[  433.166459]  ? print_usage_bug+0xc0/0xc0
[  433.172321]  ? warn_alloc+0x120/0x120
[  433.176368] Node 0 
[  433.180167]  ? print_usage_bug+0xc0/0xc0
[  433.180199] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  433.180206] lowmem_reserve[]:
[  433.182444]  ? __lock_acquire+0x62f/0x4c20
[  433.186495]  0
[  433.215225]  ? __lock_acquire+0x62f/0x4c20
[  433.218313]  0
[  433.222548]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.224326]  0 0
[  433.228593]  ? should_fail+0x22d/0xd01
[  433.235918]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.237871] Node 0 
[  433.241771]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.247023] DMA: 
[  433.249258]  ? __lock_acquire+0x62f/0x4c20
[  433.254340] 1*4kB 
[  433.256420]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.260631] (U) 
[  433.262781]  ? __lock_acquire+0x62f/0x4c20
[  433.267865] 0*8kB 
[  433.269882]  ? should_fail+0x22d/0xd01
[  433.274095] 0*16kB 
[  433.276248]  ? rcu_irq_exit+0x1a2/0x390
[  433.280117] 1*32kB 
[  433.282357]  ? mark_held_locks+0x130/0x130
[  433.286304] (U) 
[  433.288543]  ? mark_held_locks+0x130/0x130
[  433.292760] 2*64kB 
[  433.294734]  ? mark_held_locks+0xc7/0x130
[  433.298947] (U) 
[  433.301185]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  433.305308] 1*128kB 
[  433.307290]  ? zap_class+0x640/0x640
[  433.312285] (U) 
[  433.314608]  ? print_usage_bug+0xc0/0xc0
[  433.318302] 1*256kB 
[  433.320276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.324312] (U) 
[  433.326637]  ? check_preemption_disabled+0x48/0x280
[  433.332153] 0*512kB 
[  433.334136]  ? __lock_is_held+0xb5/0x140
[  433.339125] 1*1024kB (U) 
[  433.341466]  __alloc_pages_nodemask+0xa80/0xde0
[  433.345504] 1*2048kB 
[  433.348295]  ? zap_class+0x640/0x640
[  433.352960] (M) 
[  433.355369]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  433.359059] 3*4096kB (M) 
[  433.361059]  ? find_held_lock+0x36/0x1c0
[  433.366056] = 15908kB
[  433.368819]  ? ____cache_alloc_node+0x1c7/0x1e0
[  433.372861] Node 0 
[  433.375282]  ? lock_downgrade+0x900/0x900
[  433.379935] DMA32: 
[  433.382173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.386295] 4*4kB 
[  433.388528]  cache_grow_begin+0xa5/0x8c0
[  433.394044] (M) 
[  433.396197]  ? do_raw_spin_unlock+0xa7/0x330
[  433.400245] 2*8kB (UM) 
[  433.402241]  fallback_alloc+0x204/0x2e0
[  433.406629] 3*16kB 
[  433.409212]  ____cache_alloc_node+0x1c7/0x1e0
[  433.413165] (M) 
[  433.415421]  kmem_cache_alloc_node+0xe3/0x730
[  433.419903] 3*32kB 
[  433.421903]  ? ipv6_get_ifaddr+0x42e/0x620
[  433.426405] (MH) 
[  433.428642]  __alloc_skb+0x119/0x770
[  433.432851] 2*64kB 
[  433.434930]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.438613] (M) 3*128kB 
[  433.440857]  ? netdev_alloc_frag+0x1f0/0x1f0
[  433.446146] (MH) 
[  433.448819]  ? lock_downgrade+0x900/0x900
[  433.453213] 4*256kB (M) 
[  433.455293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.459419] 4*512kB 
[  433.462089]  ? refcount_sub_and_test_checked+0x203/0x310
[  433.467620] (UM) 
[  433.469948]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  433.475369] 3*1024kB (UM) 
[  433.477441]  ? addrconf_rs_timer+0x690/0x690
[  433.482885] 3*2048kB (M) 
[  433.485752]  ndisc_alloc_skb+0x144/0x340
[  433.490131] 3*4096kB (M) 
[  433.492932]  ndisc_send_rs+0x331/0x6e0
[  433.496977] = 25264kB
[  433.499735]  addrconf_rs_timer+0x314/0x690
[  433.503599] Node 0 
[  433.506023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.510237] Normal: 
[  433.512485]  call_timer_fn+0x272/0x920
[  433.516689] 994*4kB 
[  433.519011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.522886] (MEH) 
[  433.526117]  ? process_timeout+0x40/0x40
[  433.530329] 311*8kB (UMEH) 
[  433.532517]  ? __run_timers+0x7da/0xc70
[  433.536554] 219*16kB 
[  433.539482]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.543432] (UME) 
[  433.545841]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.550309] 79*32kB (UME) 
[  433.552465]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.556937] 0*64kB 
[  433.559795]  ? lockdep_hardirqs_on+0x296/0x5b0
[  433.564012] 1*128kB 
[  433.566247]  ? trace_hardirqs_on+0xbd/0x310
[  433.570807] (H) 
[  433.573134]  ? kasan_check_read+0x11/0x20
[  433.577436] 1*256kB 
[  433.579428]  ? __run_timers+0x7da/0xc70
[  433.583555] (H) 
[  433.585896]  ? trace_hardirqs_off_caller+0x310/0x310
[  433.589837] 0*512kB 1*1024kB 
[  433.591836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.596919] (H) 
[  433.600027]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.604244] 0*2048kB 
[  433.606223]  __run_timers+0x7e5/0xc70
[  433.610434] 0*4096kB 
[  433.612850]  ? timer_fixup_init+0x70/0x70
[  433.616621] = 13904kB
[  433.619027]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.623163] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  433.625563]  ? zap_class+0x640/0x640
[  433.630568] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  433.639395]  ? enqueue_hrtimer+0x1a5/0x560
[  433.643094] 3305 total pagecache pages
[  433.651669]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  433.655896] 0 pages in swap cache
[  433.659786]  ? find_held_lock+0x36/0x1c0
[  433.664970] Swap cache stats: add 0, delete 0, find 0/0
[  433.668432]  ? zap_class+0x640/0x640
[  433.672470] Free swap  = 0kB
[  433.672480] Total swap = 0kB
[  433.677844]  ? pvclock_read_flags+0x160/0x160
[  433.681533] 1965979 pages RAM
[  433.684548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.687550] 0 pages HighMem/MovableOnly
[  433.692056]  ? check_preemption_disabled+0x48/0x280
[  433.695148] 342293 pages reserved
[  433.695157] 0 pages cma reserved
[  433.700691]  ? __lock_is_held+0xb5/0x140
[  433.704700] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  433.709676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.709689]  ? check_preemption_disabled+0x48/0x280
[  433.709712]  run_timer_softirq+0x52/0xb0
[  433.713210] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  433.716520]  ? rcu_read_lock_sched_held+0x14f/0x180
[  433.720563] kworker/1:3 cpuset=
[  433.727057]  __do_softirq+0x308/0xb7e
[  433.732574] /
[  433.737586]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  433.741628]  mems_allowed=0
[  433.751929]  ? lock_downgrade+0x900/0x900
[  433.751951]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  433.782339]  ? pvclock_read_flags+0x160/0x160
[  433.786854]  ? lapic_next_event+0x5a/0x90
[  433.791021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.796566]  ? kvm_clock_read+0x18/0x30
[  433.800559]  ? kvm_sched_clock_read+0x9/0x20
[  433.804982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.810535]  ? check_preemption_disabled+0x48/0x280
[  433.815576]  irq_exit+0x17f/0x1c0
[  433.819038]  smp_apic_timer_interrupt+0x1cb/0x760
[  433.823896]  ? smp_reschedule_interrupt+0x109/0x650
[  433.828922]  ? smp_call_function_single_interrupt+0x650/0x650
[  433.834818]  ? interrupt_entry+0xb5/0xc0
[  433.838894]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.843930]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.848963]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.853809]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.858822]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.863842]  ? task_prio+0x50/0x50
[  433.867396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.872938]  ? check_preemption_disabled+0x48/0x280
[  433.877969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.882825]  apic_timer_interrupt+0xf/0x20
[  433.887082]  </IRQ>
[  433.889328] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  433.895216] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  433.914133] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  433.921856] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  433.929146] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  433.936434] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  433.943707] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  433.950982] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  433.958291]  ? save_stack+0xa9/0xd0
[  433.961938]  __kmalloc_node_track_caller+0x33/0x70
[  433.967146]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  433.971921]  pskb_expand_head+0x230/0x10f0
[  433.976171]  ? memcpy+0x45/0x50
[  433.979457]  ? __copy_skb_header+0x350/0x6b0
[  433.983869]  ? skb_release_data+0x880/0x880
[  433.988210]  ? __alloc_skb+0x770/0x770
[  433.992107]  ? __lock_is_held+0xb5/0x140
[  433.996183]  ? kasan_check_write+0x14/0x20
[  434.000419]  ? __skb_clone+0x6c7/0xa00
[  434.004313]  ? __copy_skb_header+0x6b0/0x6b0
[  434.008725]  ? kmem_cache_alloc+0x33a/0x730
[  434.013068]  skb_ensure_writable+0x3dd/0x640
[  434.017487]  ? skb_checksum_setup+0xaa0/0xaa0
[  434.021984]  ? check_preemption_disabled+0x48/0x280
[  434.027013]  ? __this_cpu_preempt_check+0x1c/0x20
[  434.031897]  ? __bpf_redirect+0x54b/0xb20
[  434.036075]  bpf_clone_redirect+0x14a/0x490
[  434.040410]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  434.045441]  ? __sched_text_start+0x8/0x8
[  434.049626]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  434.054216]  ? find_held_lock+0x36/0x1c0
[  434.058288]  ? lock_acquire+0x1ed/0x520
[  434.062268]  ? bpf_test_run+0x3cb/0x780
[  434.066252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.071796]  ? check_preemption_disabled+0x48/0x280
[  434.076832]  ? kasan_check_read+0x11/0x20
[  434.080985]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.086271]  ? rcu_softirq_qs+0x20/0x20
[  434.090262]  ? preempt_schedule+0x4d/0x60
[  434.094418]  ? ___preempt_schedule+0x16/0x18
[  434.098849]  ? bpf_test_run+0x25d/0x780
[  434.102850]  ? netlink_diag_dump+0x2a0/0x2a0
[  434.107295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.112839]  ? bpf_test_init.isra.10+0x70/0x100
[  434.117534]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  434.122303]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  434.127155]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  434.132704]  ? fput+0x130/0x1a0
[  434.135991]  ? __bpf_prog_get+0x9b/0x290
[  434.140061]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  434.144923]  ? bpf_prog_test_run+0x130/0x1a0
[  434.149351]  ? __x64_sys_bpf+0x3d8/0x520
[  434.153420]  ? bpf_prog_get+0x20/0x20
[  434.157252]  ? do_syscall_64+0x1b9/0x820
[  434.161327]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  434.166700]  ? syscall_return_slowpath+0x5e0/0x5e0
[  434.171639]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.176678]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  434.181698]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  434.188368]  ? __switch_to_asm+0x40/0x70
[  434.192431]  ? __switch_to_asm+0x34/0x70
[  434.196506]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.201359]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  434.206747] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  434.206818] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  434.213518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  434.213542] Workqueue: events_power_efficient neigh_periodic_work
[  434.220197] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  434.235615] syz-executor3 cpuset=
[  434.246098] Call Trace:
[  434.246109] syz3
[  434.249550]  <IRQ>
[  434.252151]  mems_allowed=0
[  434.254129]  dump_stack+0x244/0x39d
[  434.262809]  ? dump_stack_print_info.cold.1+0x20/0x20
[  434.268019]  warn_alloc.cold.117+0xb7/0x1bd
[  434.272346]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  434.277222]  ? lock_downgrade+0x900/0x900
[  434.281404]  ? trace_hardirqs_off+0xb8/0x310
[  434.285841]  ? trace_hardirqs_off+0xb8/0x310
[  434.290269]  __alloc_pages_slowpath+0x2660/0x2d70
[  434.295145]  ? warn_alloc+0x120/0x120
[  434.298962]  ? warn_alloc+0x120/0x120
[  434.302769]  ? print_usage_bug+0xc0/0xc0
[  434.306832]  ? warn_alloc+0x120/0x120
[  434.310637]  ? print_usage_bug+0xc0/0xc0
[  434.314705]  ? __lock_acquire+0x62f/0x4c20
[  434.318939]  ? __lock_acquire+0x62f/0x4c20
[  434.323184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.328725]  ? should_fail+0x22d/0xd01
[  434.332626]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.337730]  ? __lock_acquire+0x62f/0x4c20
[  434.341975]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.347081]  ? __lock_acquire+0x62f/0x4c20
[  434.351338]  ? should_fail+0x22d/0xd01
[  434.355229]  ? find_held_lock+0x36/0x1c0
[  434.359307]  ? mark_held_locks+0x130/0x130
[  434.363551]  ? mark_held_locks+0x130/0x130
[  434.367788]  ? zap_class+0x640/0x640
[  434.371592]  ? zap_class+0x640/0x640
[  434.375309]  ? print_usage_bug+0xc0/0xc0
[  434.379373]  ? do_raw_spin_unlock+0xa7/0x330
[  434.383794]  ? zap_class+0x640/0x640
[  434.387507]  ? print_usage_bug+0xc0/0xc0
[  434.391572]  ? wq_watchdog_touch+0x9c/0xfe
[  434.395811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.401378]  ? check_preemption_disabled+0x48/0x280
[  434.406414]  ? __lock_is_held+0xb5/0x140
[  434.410497]  __alloc_pages_nodemask+0xa80/0xde0
[  434.415167]  ? zap_class+0x640/0x640
[  434.418899]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  434.423933]  ? find_held_lock+0x36/0x1c0
[  434.428015]  ? ____cache_alloc_node+0x1c7/0x1e0
[  434.432689]  ? lock_downgrade+0x900/0x900
[  434.436847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.442404]  cache_grow_begin+0xa5/0x8c0
[  434.446481]  ? do_raw_spin_unlock+0xa7/0x330
[  434.450958]  fallback_alloc+0x204/0x2e0
[  434.454943]  ____cache_alloc_node+0x1c7/0x1e0
[  434.459447]  kmem_cache_alloc_node+0xe3/0x730
[  434.463944]  ? ipv6_get_ifaddr+0x42e/0x620
[  434.468190]  __alloc_skb+0x119/0x770
[  434.471916]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.477200]  ? netdev_alloc_frag+0x1f0/0x1f0
[  434.481612]  ? lock_downgrade+0x900/0x900
[  434.485771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.491318]  ? refcount_sub_and_test_checked+0x203/0x310
[  434.496782]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  434.502238]  ? addrconf_rs_timer+0x690/0x690
[  434.506667]  ndisc_alloc_skb+0x144/0x340
[  434.510739]  ndisc_send_rs+0x331/0x6e0
[  434.514634]  addrconf_rs_timer+0x314/0x690
[  434.518898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.523154]  call_timer_fn+0x272/0x920
[  434.527045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.531287]  ? process_timeout+0x40/0x40
[  434.535377]  ? mark_held_locks+0xc7/0x130
[  434.539539]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.544039]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.548535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.552787]  ? lockdep_hardirqs_on+0x296/0x5b0
[  434.557369]  ? trace_hardirqs_on+0xbd/0x310
[  434.561695]  ? kasan_check_read+0x11/0x20
[  434.565844]  ? __run_timers+0x7da/0xc70
[  434.569850]  ? trace_hardirqs_off_caller+0x310/0x310
[  434.574967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.579208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.583447]  __run_timers+0x7e5/0xc70
[  434.587263]  ? timer_fixup_init+0x70/0x70
[  434.591420]  ? lock_downgrade+0x900/0x900
[  434.595569]  ? zap_class+0x640/0x640
[  434.599295]  ? print_usage_bug+0xc0/0xc0
[  434.603361]  ? trace_hardirqs_on+0x310/0x310
[  434.607788]  ? kvm_clock_read+0x18/0x30
[  434.611794]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  434.616828]  ? ktime_get+0x2c1/0x400
[  434.620570]  ? zap_class+0x640/0x640
[  434.624294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.630100]  ? check_preemption_disabled+0x48/0x280
[  434.635127]  ? __lock_is_held+0xb5/0x140
[  434.639193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.644732]  ? check_preemption_disabled+0x48/0x280
[  434.649758]  run_timer_softirq+0x52/0xb0
[  434.653822]  ? rcu_read_lock_sched_held+0x14f/0x180
[  434.658842]  __do_softirq+0x308/0xb7e
[  434.662669]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  434.667781]  ? irq_exit+0xbd/0x1c0
[  434.671328]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  434.676347]  ? smp_call_function_single_interrupt+0x650/0x650
[  434.682234]  ? ret_from_intr+0xb/0x1e
[  434.686037]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.691060]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.695917]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.700949]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.705794]  ? neigh_periodic_work+0x6bd/0xc60
[  434.710419]  do_softirq_own_stack+0x2a/0x40
[  434.714750]  </IRQ>
[  434.716994]  do_softirq.part.14+0x126/0x160
[  434.721320]  __local_bh_enable_ip+0x21d/0x260
[  434.725835]  _raw_write_unlock_bh+0x30/0x40
[  434.730165]  neigh_periodic_work+0x6bd/0xc60
[  434.734587]  ? neigh_table_clear+0x390/0x390
[  434.739003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.744556]  ? check_preemption_disabled+0x48/0x280
[  434.749597]  ? __lock_is_held+0xb5/0x140
[  434.753690]  process_one_work+0xc90/0x1c40
[  434.757930]  ? mark_held_locks+0x130/0x130
[  434.762187]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  434.766869]  ? __switch_to_asm+0x40/0x70
[  434.770954]  ? __switch_to_asm+0x40/0x70
[  434.775015]  ? __switch_to_asm+0x34/0x70
[  434.779081]  ? __switch_to_asm+0x40/0x70
[  434.783141]  ? __switch_to_asm+0x34/0x70
[  434.787200]  ? __switch_to_asm+0x40/0x70
[  434.791259]  ? __switch_to_asm+0x34/0x70
[  434.795319]  ? __switch_to_asm+0x40/0x70
[  434.799396]  ? __schedule+0x8d7/0x21d0
[  434.803293]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.808320]  ? check_preemption_disabled+0x48/0x280
[  434.813343]  ? zap_class+0x640/0x640
[  434.817064]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.822344]  ? rcu_softirq_qs+0x20/0x20
[  434.826327]  ? worker_thread+0x3ca/0x1390
[  434.830480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.836042]  ? lock_acquire+0x1ed/0x520
[  434.840023]  ? worker_thread+0x3e0/0x1390
[  434.844181]  ? kasan_check_read+0x11/0x20
[  434.848334]  ? do_raw_spin_lock+0x14f/0x350
[  434.852657]  ? kasan_check_read+0x11/0x20
[  434.856808]  ? rwlock_bug.part.2+0x90/0x90
[  434.861190]  ? trace_hardirqs_on+0x310/0x310
[  434.865643]  worker_thread+0x17f/0x1390
[  434.869622]  ? __switch_to_asm+0x34/0x70
[  434.873700]  ? process_one_work+0x1c40/0x1c40
[  434.878219]  ? zap_class+0x640/0x640
[  434.881936]  ? find_held_lock+0x36/0x1c0
[  434.886026]  ? __kthread_parkme+0xce/0x1a0
[  434.890266]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.895370]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.900484]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  434.905071]  ? trace_hardirqs_on+0xbd/0x310
[  434.909403]  ? kasan_check_read+0x11/0x20
[  434.913555]  ? __kthread_parkme+0xce/0x1a0
[  434.917808]  ? trace_hardirqs_off_caller+0x310/0x310
[  434.922917]  ? trace_hardirqs_off_caller+0x310/0x310
[  434.928034]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  434.933141]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.938683]  ? __kthread_parkme+0xfb/0x1a0
[  434.942928]  kthread+0x35a/0x420
[  434.946300]  ? process_one_work+0x1c40/0x1c40
[  434.950797]  ? kthread_stop+0x900/0x900
[  434.954789]  ret_from_fork+0x3a/0x50
[  434.958536] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  434.958542] warn_alloc_show_mem: 1 callbacks suppressed
[  434.958550] Mem-Info:
[  434.965581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  434.970958] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  434.970958]  active_file:73 inactive_file:33 isolated_file:13
[  434.970958]  unevictable:0 dirty:0 writeback:0 unstable:0
[  434.970958]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  434.970958]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  434.970958]  free:13769 free_pcp:364 free_cma:0
[  434.973344] Call Trace:
[  434.982737] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  435.015852]  <IRQ>
[  435.018443] Node 0 
[  435.046555]  dump_stack+0x244/0x39d
[  435.048713] 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
[  435.050930]  ? dump_stack_print_info.cold.1+0x20/0x20
[  435.054534] lowmem_reserve[]:
[  435.080061]  warn_alloc.cold.117+0xb7/0x1bd
[  435.085232]  0
[  435.088340]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  435.092640]  2819
[  435.094443]  ? lock_downgrade+0x900/0x900
[  435.099268]  6323
[  435.101335]  ? trace_hardirqs_off+0xb8/0x310
[  435.105460]  6323
[  435.107523]  ? trace_hardirqs_off+0xb8/0x310
[  435.113984]  __alloc_pages_slowpath+0x2660/0x2d70
[  435.118368] Node 0 DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  435.123238]  ? warn_alloc+0x120/0x120
[  435.123257]  ? warn_alloc+0x120/0x120
[  435.150556] lowmem_reserve[]: 0
[  435.154391]  ? print_usage_bug+0xc0/0xc0
[  435.158186]  0
[  435.161462]  ? warn_alloc+0x120/0x120
[  435.165503]  3503
[  435.167303]  ? print_usage_bug+0xc0/0xc0
[  435.171086]  3503
[  435.173150]  ? __lock_acquire+0x62f/0x4c20
[  435.179259]  ? __lock_acquire+0x62f/0x4c20
[  435.183479] Node 0 Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  435.187761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.187780]  ? should_fail+0x22d/0xd01
[  435.217080] lowmem_reserve[]: 0
[  435.222651]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.226511]  0
[  435.229793]  ? __lock_acquire+0x62f/0x4c20
[  435.234887]  0
[  435.236700]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.240910]  0
[  435.242710]  ? __lock_acquire+0x62f/0x4c20
[  435.249594]  ? should_fail+0x22d/0xd01
[  435.253933] Node 0 DMA: 
[  435.257824]  ? mark_held_locks+0x130/0x130
[  435.257828] 1*4kB (U) 
[  435.260503]  ? mark_held_locks+0x130/0x130
[  435.264720] 0*8kB 
[  435.267217]  ? zap_class+0x640/0x640
[  435.271430] 0*16kB 
[  435.273576]  ? print_usage_bug+0xc0/0xc0
[  435.277270] 1*32kB 
[  435.279506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.283549] (U) 
[  435.285789]  ? check_preemption_disabled+0x48/0x280
[  435.291304] 2*64kB 
[  435.293301]  ? __lock_is_held+0xb5/0x140
[  435.298283] (U) 
[  435.300520]  __alloc_pages_nodemask+0xa80/0xde0
[  435.304564] 1*128kB 
[  435.306550]  ? zap_class+0x640/0x640
[  435.311201] (U) 
[  435.313522]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  435.317214] 1*256kB 
[  435.319192]  ? find_held_lock+0x36/0x1c0
[  435.324184] (U) 
[  435.326515]  ? ____cache_alloc_node+0x1c7/0x1e0
[  435.330547] 0*512kB 1*1024kB 
[  435.332530]  ? lock_downgrade+0x900/0x900
[  435.337175] (U) 
[  435.340288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.344422] 1*2048kB 
[  435.346406]  cache_grow_begin+0xa5/0x8c0
[  435.351922] (M) 
[  435.354355]  ? do_raw_spin_unlock+0xa7/0x330
[  435.358430] 3*4096kB 
[  435.360409]  fallback_alloc+0x204/0x2e0
[  435.364798] (M) 
[  435.367214]  ____cache_alloc_node+0x1c7/0x1e0
[  435.371168] = 15908kB
[  435.373143]  kmem_cache_alloc_node+0xe3/0x730
[  435.377616] Node 0 
[  435.380023]  ? ipv6_get_ifaddr+0x42e/0x620
[  435.384496] DMA32: 
[  435.386735]  __alloc_skb+0x119/0x770
[  435.390947] 4*4kB 
[  435.393183]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  435.396872] (M) 
[  435.399035]  ? netdev_alloc_frag+0x1f0/0x1f0
[  435.404295] 2*8kB 
[  435.406268]  ? lock_downgrade+0x900/0x900
[  435.410666] (UM) 
[  435.412817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.416945] 3*16kB 
[  435.419011]  ? refcount_sub_and_test_checked+0x203/0x310
[  435.424522] (M) 
[  435.426772]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  435.432199] 3*32kB 
[  435.434174]  ? addrconf_rs_timer+0x690/0x690
[  435.439596] (MH) 2*64kB 
[  435.441848]  ndisc_alloc_skb+0x144/0x340
[  435.446229] (M) 
[  435.448908]  ndisc_send_rs+0x331/0x6e0
[  435.452948] 3*128kB 
[  435.454927]  addrconf_rs_timer+0x314/0x690
[  435.458791] (MH) 
[  435.461116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.465329] 4*256kB (M) 
[  435.467408]  call_timer_fn+0x272/0x920
[  435.471620] 4*512kB 
[  435.474289]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.478159] (UM) 
[  435.480481]  ? process_timeout+0x40/0x40
[  435.484710] 3*1024kB 
[  435.486791]  ? __run_timers+0x7da/0xc70
[  435.490825] (UM) 3*2048kB 
[  435.493250]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.497204] (M) 
[  435.500052]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.504531] 3*4096kB 
[  435.506507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.510985] (M) 
[  435.513396]  ? lockdep_hardirqs_on+0x296/0x5b0
[  435.517614] = 25264kB
[  435.519586]  ? trace_hardirqs_on+0xbd/0x310
[  435.524165] Node 0 
[  435.526581]  ? kasan_check_read+0x11/0x20
[  435.530883] Normal: 994*4kB 
[  435.533142]  ? __run_timers+0x7da/0xc70
[  435.537267] (MEH) 
[  435.540304]  ? trace_hardirqs_off_caller+0x310/0x310
[  435.544262] 311*8kB 
[  435.546419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.551493] (UMEH) 
[  435.553822]  __run_timers+0x7e5/0xc70
[  435.558038] 219*16kB 
[  435.560286]  ? timer_fixup_init+0x70/0x70
[  435.564056] (UME) 
[  435.566469]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.570596] 79*32kB 
[  435.572742]  ? zap_class+0x640/0x640
[  435.577750] (UME) 
[  435.580074]  ? enqueue_hrtimer+0x1a5/0x560
[  435.583768] 0*64kB 
[  435.585930]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  435.590143] 1*128kB 
[  435.592378]  ? find_held_lock+0x36/0x1c0
[  435.597552] (H) 
[  435.599898]  ? zap_class+0x640/0x640
[  435.603934] 1*256kB 
[  435.605923]  ? pvclock_read_flags+0x160/0x160
[  435.609609] (H) 
[  435.611932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.616407] 0*512kB 
[  435.618392]  ? check_preemption_disabled+0x48/0x280
[  435.623907] 1*1024kB (H) 
[  435.626241]  ? __lock_is_held+0xb5/0x140
[  435.631233] 0*2048kB 
[  435.633989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.638029] 0*4096kB = 13904kB
[  435.640466]  ? check_preemption_disabled+0x48/0x280
[  435.646006] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  435.649198]  run_timer_softirq+0x52/0xb0
[  435.654195] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  435.663026]  ? rcu_read_lock_sched_held+0x14f/0x180
[  435.667065] 3305 total pagecache pages
[  435.675645]  __do_softirq+0x308/0xb7e
[  435.680646] 0 pages in swap cache
[  435.684523]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  435.688306] Swap cache stats: add 0, delete 0, find 0/0
[  435.691754]  ? lock_downgrade+0x900/0x900
[  435.696242] Free swap  = 0kB
[  435.696251] Total swap = 0kB
[  435.701623]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  435.705751] 1965979 pages RAM
[  435.708774]  ? pvclock_read_flags+0x160/0x160
[  435.711780] 0 pages HighMem/MovableOnly
[  435.716895]  ? lapic_next_event+0x5a/0x90
[  435.719990] 342293 pages reserved
[  435.724485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.728452] 0 pages cma reserved
[  435.732599]  ? kvm_clock_read+0x18/0x30
[  435.736095] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  435.741571]  ? kvm_sched_clock_read+0x9/0x20
[  435.744986] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  435.748921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.755419] kworker/1:3 cpuset=
[  435.759827]  ? check_preemption_disabled+0x48/0x280
[  435.770117] /
[  435.775659]  irq_exit+0x17f/0x1c0
[  435.778915]  mems_allowed=0
[  435.783945]  smp_apic_timer_interrupt+0x1cb/0x760
[  435.796945]  ? smp_reschedule_interrupt+0x109/0x650
[  435.801968]  ? smp_call_function_single_interrupt+0x650/0x650
[  435.807857]  ? interrupt_entry+0xb5/0xc0
[  435.811943]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.816964]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.821987]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.826843]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.831884]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.836923]  ? task_prio+0x50/0x50
[  435.840489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.846035]  ? check_preemption_disabled+0x48/0x280
[  435.851067]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.856223]  apic_timer_interrupt+0xf/0x20
[  435.860467]  </IRQ>
[  435.862715] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  435.868628] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  435.887534] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  435.895250] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  435.902517] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  435.909785] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  435.917070] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  435.924340] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  435.931642]  ? save_stack+0xa9/0xd0
[  435.935508]  __kmalloc_node_track_caller+0x33/0x70
[  435.940451]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  435.945259]  pskb_expand_head+0x230/0x10f0
[  435.949510]  ? memcpy+0x45/0x50
[  435.952822]  ? __copy_skb_header+0x350/0x6b0
[  435.957247]  ? skb_release_data+0x880/0x880
[  435.961574]  ? __alloc_skb+0x770/0x770
[  435.965775]  ? __lock_is_held+0xb5/0x140
[  435.969852]  ? kasan_check_write+0x14/0x20
[  435.974100]  ? __skb_clone+0x6c7/0xa00
[  435.977991]  ? __copy_skb_header+0x6b0/0x6b0
[  435.982398]  ? kmem_cache_alloc+0x33a/0x730
[  435.986759]  skb_ensure_writable+0x3dd/0x640
[  435.991175]  ? skb_checksum_setup+0xaa0/0xaa0
[  435.995670]  ? check_preemption_disabled+0x48/0x280
[  436.000705]  ? __this_cpu_preempt_check+0x1c/0x20
[  436.005552]  ? __bpf_redirect+0x54b/0xb20
[  436.009717]  bpf_clone_redirect+0x14a/0x490
[  436.014053]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  436.019083]  ? __sched_text_start+0x8/0x8
[  436.023247]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  436.027840]  ? find_held_lock+0x36/0x1c0
[  436.031928]  ? lock_acquire+0x1ed/0x520
[  436.035917]  ? bpf_test_run+0x3cb/0x780
[  436.039908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.045453]  ? check_preemption_disabled+0x48/0x280
[  436.050481]  ? kasan_check_read+0x11/0x20
[  436.054637]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  436.059923]  ? rcu_softirq_qs+0x20/0x20
[  436.063920]  ? preempt_schedule+0x4d/0x60
[  436.068073]  ? ___preempt_schedule+0x16/0x18
[  436.072518]  ? bpf_test_run+0x25d/0x780
[  436.076519]  ? netlink_diag_dump+0x2a0/0x2a0
[  436.080938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.086477]  ? bpf_test_init.isra.10+0x70/0x100
[  436.091178]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  436.095956]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  436.100801]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  436.106342]  ? fput+0x130/0x1a0
[  436.109641]  ? __bpf_prog_get+0x9b/0x290
[  436.113722]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  436.118570]  ? bpf_prog_test_run+0x130/0x1a0
[  436.122989]  ? __x64_sys_bpf+0x3d8/0x520
[  436.127058]  ? bpf_prog_get+0x20/0x20
[  436.130900]  ? do_syscall_64+0x1b9/0x820
[  436.134971]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  436.140341]  ? syscall_return_slowpath+0x5e0/0x5e0
[  436.145278]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.150305]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  436.155339]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  436.162015]  ? __switch_to_asm+0x40/0x70
[  436.166080]  ? __switch_to_asm+0x34/0x70
[  436.170154]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.175015]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  436.180406] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  436.180473] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  436.187176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.187198] Workqueue: events_power_efficient neigh_periodic_work
[  436.187206] Call Trace:
[  436.187213]  <IRQ>
[  436.187230]  dump_stack+0x244/0x39d
[  436.187248]  ? dump_stack_print_info.cold.1+0x20/0x20
[  436.193808] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  436.203104]  warn_alloc.cold.117+0xb7/0x1bd
[  436.209311] syz-executor3 cpuset=
[  436.211919]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  436.214048] syz3
[  436.217678]  ? lock_downgrade+0x900/0x900
[  436.222847]  mems_allowed=0
[  436.233334]  ? trace_hardirqs_off+0xb8/0x310
[  436.259332]  ? trace_hardirqs_off+0xb8/0x310
[  436.263757]  __alloc_pages_slowpath+0x2660/0x2d70
[  436.268631]  ? warn_alloc+0x120/0x120
[  436.272440]  ? warn_alloc+0x120/0x120
[  436.276248]  ? print_usage_bug+0xc0/0xc0
[  436.280313]  ? warn_alloc+0x120/0x120
[  436.284132]  ? print_usage_bug+0xc0/0xc0
[  436.288198]  ? __lock_acquire+0x62f/0x4c20
[  436.292444]  ? __lock_acquire+0x62f/0x4c20
[  436.296698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.302240]  ? should_fail+0x22d/0xd01
[  436.306140]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.311257]  ? __lock_acquire+0x62f/0x4c20
[  436.315527]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.320632]  ? __lock_acquire+0x62f/0x4c20
[  436.324890]  ? should_fail+0x22d/0xd01
[  436.328797]  ? find_held_lock+0x36/0x1c0
[  436.332870]  ? mark_held_locks+0x130/0x130
[  436.337133]  ? mark_held_locks+0x130/0x130
[  436.341366]  ? zap_class+0x640/0x640
[  436.345101]  ? zap_class+0x640/0x640
[  436.348820]  ? print_usage_bug+0xc0/0xc0
[  436.352890]  ? do_raw_spin_unlock+0xa7/0x330
[  436.357316]  ? zap_class+0x640/0x640
[  436.361044]  ? print_usage_bug+0xc0/0xc0
[  436.365107]  ? wq_watchdog_touch+0x9c/0xfe
[  436.369348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.374895]  ? check_preemption_disabled+0x48/0x280
[  436.379930]  ? __lock_is_held+0xb5/0x140
[  436.384000]  __alloc_pages_nodemask+0xa80/0xde0
[  436.388672]  ? zap_class+0x640/0x640
[  436.392401]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  436.397443]  ? find_held_lock+0x36/0x1c0
[  436.401518]  ? ____cache_alloc_node+0x1c7/0x1e0
[  436.406191]  ? lock_downgrade+0x900/0x900
[  436.410348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.415901]  cache_grow_begin+0xa5/0x8c0
[  436.419985]  ? do_raw_spin_unlock+0xa7/0x330
[  436.424412]  fallback_alloc+0x204/0x2e0
[  436.428413]  ____cache_alloc_node+0x1c7/0x1e0
[  436.432926]  kmem_cache_alloc_node+0xe3/0x730
[  436.437427]  ? ipv6_get_ifaddr+0x42e/0x620
[  436.441677]  __alloc_skb+0x119/0x770
[  436.445407]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  436.450709]  ? netdev_alloc_frag+0x1f0/0x1f0
[  436.455120]  ? lock_downgrade+0x900/0x900
[  436.459289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.464849]  ? refcount_sub_and_test_checked+0x203/0x310
[  436.470315]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  436.475772]  ? addrconf_rs_timer+0x690/0x690
[  436.480196]  ndisc_alloc_skb+0x144/0x340
[  436.484263]  ndisc_send_rs+0x331/0x6e0
[  436.488161]  addrconf_rs_timer+0x314/0x690
[  436.492416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.496683]  call_timer_fn+0x272/0x920
[  436.500604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.504846]  ? process_timeout+0x40/0x40
[  436.508939]  ? mark_held_locks+0xc7/0x130
[  436.513092]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.517601]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.522096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.526338]  ? lockdep_hardirqs_on+0x296/0x5b0
[  436.530964]  ? trace_hardirqs_on+0xbd/0x310
[  436.535288]  ? kasan_check_read+0x11/0x20
[  436.539440]  ? __run_timers+0x7da/0xc70
[  436.543421]  ? trace_hardirqs_off_caller+0x310/0x310
[  436.548535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.552778]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.557016]  __run_timers+0x7e5/0xc70
[  436.560831]  ? timer_fixup_init+0x70/0x70
[  436.564985]  ? lock_downgrade+0x900/0x900
[  436.569131]  ? zap_class+0x640/0x640
[  436.572856]  ? print_usage_bug+0xc0/0xc0
[  436.576957]  ? trace_hardirqs_on+0x310/0x310
[  436.581381]  ? kvm_clock_read+0x18/0x30
[  436.585367]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  436.590399]  ? ktime_get+0x2c1/0x400
[  436.594125]  ? zap_class+0x640/0x640
[  436.597846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.603412]  ? check_preemption_disabled+0x48/0x280
[  436.608444]  ? __lock_is_held+0xb5/0x140
[  436.612528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.618067]  ? check_preemption_disabled+0x48/0x280
[  436.623093]  run_timer_softirq+0x52/0xb0
[  436.627158]  ? rcu_read_lock_sched_held+0x14f/0x180
[  436.632183]  __do_softirq+0x308/0xb7e
[  436.635999]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  436.641103]  ? irq_exit+0xbd/0x1c0
[  436.644648]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  436.649685]  ? smp_call_function_single_interrupt+0x650/0x650
[  436.655575]  ? ret_from_intr+0xb/0x1e
[  436.659405]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.664427]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.669278]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.674315]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.679167]  ? neigh_periodic_work+0x6bd/0xc60
[  436.683754]  do_softirq_own_stack+0x2a/0x40
[  436.688073]  </IRQ>
[  436.690319]  do_softirq.part.14+0x126/0x160
[  436.694644]  __local_bh_enable_ip+0x21d/0x260
[  436.699144]  _raw_write_unlock_bh+0x30/0x40
[  436.703481]  neigh_periodic_work+0x6bd/0xc60
[  436.707925]  ? neigh_table_clear+0x390/0x390
[  436.712342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.717895]  ? check_preemption_disabled+0x48/0x280
[  436.722926]  ? __lock_is_held+0xb5/0x140
[  436.727009]  process_one_work+0xc90/0x1c40
[  436.731247]  ? mark_held_locks+0x130/0x130
[  436.735497]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  436.740169]  ? __switch_to_asm+0x40/0x70
[  436.744232]  ? __switch_to_asm+0x40/0x70
[  436.748299]  ? __switch_to_asm+0x34/0x70
[  436.752359]  ? __switch_to_asm+0x40/0x70
[  436.756426]  ? __switch_to_asm+0x34/0x70
[  436.760487]  ? __switch_to_asm+0x40/0x70
[  436.764558]  ? __switch_to_asm+0x34/0x70
[  436.768633]  ? __switch_to_asm+0x40/0x70
[  436.772722]  ? __schedule+0x8d7/0x21d0
[  436.776612]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.781654]  ? check_preemption_disabled+0x48/0x280
[  436.786676]  ? zap_class+0x640/0x640
[  436.790404]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  436.795698]  ? rcu_softirq_qs+0x20/0x20
[  436.799678]  ? worker_thread+0x3ca/0x1390
[  436.803832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.809411]  ? lock_acquire+0x1ed/0x520
[  436.813392]  ? worker_thread+0x3e0/0x1390
[  436.817553]  ? kasan_check_read+0x11/0x20
[  436.821707]  ? do_raw_spin_lock+0x14f/0x350
[  436.826035]  ? kasan_check_read+0x11/0x20
[  436.830188]  ? rwlock_bug.part.2+0x90/0x90
[  436.834437]  ? trace_hardirqs_on+0x310/0x310
[  436.838898]  worker_thread+0x17f/0x1390
[  436.842889]  ? __switch_to_asm+0x34/0x70
[  436.846989]  ? process_one_work+0x1c40/0x1c40
[  436.851511]  ? zap_class+0x640/0x640
[  436.855228]  ? find_held_lock+0x36/0x1c0
[  436.859491]  ? __kthread_parkme+0xce/0x1a0
[  436.863738]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.868842]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.873957]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  436.878546]  ? trace_hardirqs_on+0xbd/0x310
[  436.882883]  ? kasan_check_read+0x11/0x20
[  436.887036]  ? __kthread_parkme+0xce/0x1a0
[  436.891278]  ? trace_hardirqs_off_caller+0x310/0x310
[  436.896382]  ? trace_hardirqs_off_caller+0x310/0x310
[  436.901568]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  436.906686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.912224]  ? __kthread_parkme+0xfb/0x1a0
[  436.916473]  kthread+0x35a/0x420
[  436.919852]  ? process_one_work+0x1c40/0x1c40
[  436.924359]  ? kthread_stop+0x900/0x900
[  436.928345]  ret_from_fork+0x3a/0x50
[  436.932075] warn_alloc_show_mem: 1 callbacks suppressed
[  436.932087] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  436.932089] Mem-Info:
[  436.932120] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  436.932120]  active_file:73 inactive_file:33 isolated_file:13
[  436.932120]  unevictable:0 dirty:0 writeback:0 unstable:0
[  436.932120]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  436.932120]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  436.932120]  free:13769 free_pcp:364 free_cma:0
[  436.937479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.944504] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  436.946916] Call Trace:
[  436.980055] Node 0 
[  436.989407]  <IRQ>
[  437.017532] 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
[  437.020101]  dump_stack+0x244/0x39d
[  437.022320] lowmem_reserve[]:
[  437.024484]  ? dump_stack_print_info.cold.1+0x20/0x20
[  437.049973]  0
[  437.053648]  warn_alloc.cold.117+0xb7/0x1bd
[  437.056754]  2819 6323
[  437.061958]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  437.063743]  6323
[  437.068092]  ? lock_downgrade+0x900/0x900
[  437.075411]  ? trace_hardirqs_off+0xb8/0x310
[  437.077470] Node 0 
[  437.081617]  ? trace_hardirqs_off+0xb8/0x310
[  437.086033] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  437.088250]  __alloc_pages_slowpath+0x2660/0x2d70
[  437.092637] lowmem_reserve[]:
[  437.119385]  ? warn_alloc+0x120/0x120
[  437.124201]  0
[  437.127310]  ? warn_alloc+0x120/0x120
[  437.131091]  0
[  437.132904]  ? print_usage_bug+0xc0/0xc0
[  437.136680]  3503
[  437.138483]  ? warn_alloc+0x120/0x120
[  437.142525]  3503
[  437.144587]  ? print_usage_bug+0xc0/0xc0
[  437.150432]  ? __lock_acquire+0x62f/0x4c20
[  437.154475] Node 0 
[  437.158700]  ? __lock_acquire+0x62f/0x4c20
[  437.158732] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  437.158739] lowmem_reserve[]:
[  437.160993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.165215]  0 0
[  437.193960]  ? should_fail+0x22d/0xd01
[  437.197048]  0
[  437.202611]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.204582]  0
[  437.208471]  ? __lock_acquire+0x62f/0x4c20
[  437.215365]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.217150] Node 0 
[  437.221386]  ? __lock_acquire+0x62f/0x4c20
[  437.226503] DMA: 1*4kB 
[  437.228759]  ? should_fail+0x22d/0xd01
[  437.232976] (U) 
[  437.235570]  ? find_held_lock+0x36/0x1c0
[  437.239439] 0*8kB 
[  437.241415]  ? mark_held_locks+0x130/0x130
[  437.245455] 0*16kB 
[  437.247601]  ? mark_held_locks+0x130/0x130
[  437.251820] 1*32kB 
[  437.254055]  ? zap_class+0x640/0x640
[  437.258269] (U) 
[  437.260507]  ? zap_class+0x640/0x640
[  437.264203] 2*64kB 
[  437.266196]  ? print_usage_bug+0xc0/0xc0
[  437.269890] (U) 1*128kB 
[  437.272141]  ? do_raw_spin_unlock+0xa7/0x330
[  437.276182] (U) 
[  437.278868]  ? zap_class+0x640/0x640
[  437.283265] 1*256kB (U) 
[  437.285249]  ? print_usage_bug+0xc0/0xc0
[  437.288947] 0*512kB 
[  437.291619]  ? wq_watchdog_touch+0x9c/0xfe
[  437.295671] 1*1024kB 
[  437.297993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.302206] (U) 
[  437.304614]  ? check_preemption_disabled+0x48/0x280
[  437.310130] 1*2048kB 
[  437.312131]  ? __lock_is_held+0xb5/0x140
[  437.317126] (M) 
[  437.319540]  __alloc_pages_nodemask+0xa80/0xde0
[  437.323579] 3*4096kB 
[  437.325569]  ? zap_class+0x640/0x640
[  437.330220] (M) 
[  437.332633]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  437.336319] = 15908kB
[  437.336328] Node 0 
[  437.338316]  ? find_held_lock+0x36/0x1c0
[  437.343307] DMA32: 
[  437.345723]  ? ____cache_alloc_node+0x1c7/0x1e0
[  437.347936] 4*4kB 
[  437.351994]  ? lock_downgrade+0x900/0x900
[  437.354209] (M) 
[  437.358894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.361020] 2*8kB 
[  437.365163]  cache_grow_begin+0xa5/0x8c0
[  437.367117] (UM) 
[  437.372652]  ? do_raw_spin_unlock+0xa7/0x330
[  437.374788] 3*16kB (M) 
[  437.378864]  fallback_alloc+0x204/0x2e0
[  437.380913] 3*32kB 
[  437.385320]  ____cache_alloc_node+0x1c7/0x1e0
[  437.387897] (MH) 
[  437.391902]  kmem_cache_alloc_node+0xe3/0x730
[  437.394116] 2*64kB 
[  437.398614]  ? ipv6_get_ifaddr+0x42e/0x620
[  437.400658] (M) 
[  437.405159]  __alloc_skb+0x119/0x770
[  437.407371] 3*128kB 
[  437.411607]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.413573] (MH) 
[  437.417285]  ? netdev_alloc_frag+0x1f0/0x1f0
[  437.419587] 4*256kB (M) 
[  437.424904]  ? lock_downgrade+0x900/0x900
[  437.426957] 4*512kB 
[  437.431376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.434029] (UM) 
[  437.438197]  ? refcount_sub_and_test_checked+0x203/0x310
[  437.440502] 3*1024kB 
[  437.446037]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  437.448084] (UM) 
[  437.453535]  ? addrconf_rs_timer+0x690/0x690
[  437.455926] 3*2048kB 
[  437.461383]  ndisc_alloc_skb+0x144/0x340
[  437.463426] (M) 
[  437.467832]  ndisc_send_rs+0x331/0x6e0
[  437.470248] 3*4096kB 
[  437.474326]  addrconf_rs_timer+0x314/0x690
[  437.476284] (M) 
[  437.480172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.482563] = 25264kB
[  437.486805]  call_timer_fn+0x272/0x920
[  437.488756] Node 0 
[  437.492992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.495395] Normal: 
[  437.499297]  ? process_timeout+0x40/0x40
[  437.501516] 994*4kB 
[  437.505770]  ? __run_timers+0x7da/0xc70
[  437.508075] (MEH) 
[  437.512135]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.514438] 311*8kB 
[  437.518403]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.518420]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.520556] (UMEH) 
[  437.525052]  ? lockdep_hardirqs_on+0x296/0x5b0
[  437.527358] 219*16kB 
[  437.533422]  ? trace_hardirqs_on+0xbd/0x310
[  437.537639] (UME) 
[  437.539892]  ? kasan_check_read+0x11/0x20
[  437.544446] 79*32kB 
[  437.546860]  ? __run_timers+0x7da/0xc70
[  437.551170] (UME) 
[  437.553321]  ? trace_hardirqs_off_caller+0x310/0x310
[  437.557450] 0*64kB 
[  437.559776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.563735] 1*128kB 
[  437.565895]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.570972] (H) 
[  437.573213]  __run_timers+0x7e5/0xc70
[  437.577437] 1*256kB (H) 
[  437.579806]  ? timer_fixup_init+0x70/0x70
[  437.584011] 0*512kB 
[  437.585995]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  437.589774] 1*1024kB 
[  437.592445]  ? zap_class+0x640/0x640
[  437.596574] (H) 
[  437.598913]  ? enqueue_hrtimer+0x1a5/0x560
[  437.603913] 0*2048kB 
[  437.606330]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  437.610024] 0*4096kB 
[  437.612003]  ? find_held_lock+0x36/0x1c0
[  437.616218] = 13904kB
[  437.618627]  ? zap_class+0x640/0x640
[  437.623801] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  437.626209]  ? pvclock_read_flags+0x160/0x160
[  437.630254] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  437.632680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.636379] 3305 total pagecache pages
[  437.645215]  ? check_preemption_disabled+0x48/0x280
[  437.649696] 0 pages in swap cache
[  437.658271]  ? __lock_is_held+0xb5/0x140
[  437.663793] Swap cache stats: add 0, delete 0, find 0/0
[  437.667680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.672674] Free swap  = 0kB
[  437.676138]  ? check_preemption_disabled+0x48/0x280
[  437.680186] Total swap = 0kB
[  437.685556]  run_timer_softirq+0x52/0xb0
[  437.691073] 1965979 pages RAM
[  437.694095]  ? rcu_read_lock_sched_held+0x14f/0x180
[  437.699089] 0 pages HighMem/MovableOnly
[  437.702107]  __do_softirq+0x308/0xb7e
[  437.706145] 342293 pages reserved
[  437.709250]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  437.714244] 0 pages cma reserved
[  437.718237]  ? lock_downgrade+0x900/0x900
[  437.722080] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  437.725470]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  437.730038] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  437.733318]  ? pvclock_read_flags+0x160/0x160
[  437.737442] kworker/1:3 cpuset=
[  437.743934]  ? lapic_next_event+0x5a/0x90
[  437.749019] /
[  437.759331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.763809]  mems_allowed=0
[  437.767090]  ? kvm_clock_read+0x18/0x30
[  437.785339]  ? kvm_sched_clock_read+0x9/0x20
[  437.789753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.795294]  ? check_preemption_disabled+0x48/0x280
[  437.800328]  irq_exit+0x17f/0x1c0
[  437.803794]  smp_apic_timer_interrupt+0x1cb/0x760
[  437.808648]  ? smp_reschedule_interrupt+0x109/0x650
[  437.813675]  ? smp_call_function_single_interrupt+0x650/0x650
[  437.819565]  ? interrupt_entry+0xb5/0xc0
[  437.823630]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.828650]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.833677]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.838522]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.843538]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.848559]  ? task_prio+0x50/0x50
[  437.852103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.857664]  ? check_preemption_disabled+0x48/0x280
[  437.862696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.867555]  apic_timer_interrupt+0xf/0x20
[  437.871786]  </IRQ>
[  437.874029] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  437.879926] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  437.898850] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  437.906578] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  437.913850] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  437.921132] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  437.928401] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  437.935671] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  437.942978]  ? save_stack+0xa9/0xd0
[  437.946620]  __kmalloc_node_track_caller+0x33/0x70
[  437.951560]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  437.956327]  pskb_expand_head+0x230/0x10f0
[  437.960575]  ? memcpy+0x45/0x50
[  437.963860]  ? __copy_skb_header+0x350/0x6b0
[  437.968496]  ? skb_release_data+0x880/0x880
[  437.972839]  ? __alloc_skb+0x770/0x770
[  437.976769]  ? __lock_is_held+0xb5/0x140
[  437.980844]  ? kasan_check_write+0x14/0x20
[  437.985114]  ? __skb_clone+0x6c7/0xa00
[  437.989010]  ? __copy_skb_header+0x6b0/0x6b0
[  437.993438]  ? kmem_cache_alloc+0x33a/0x730
[  437.997778]  skb_ensure_writable+0x3dd/0x640
[  438.002196]  ? skb_checksum_setup+0xaa0/0xaa0
[  438.006694]  ? check_preemption_disabled+0x48/0x280
[  438.011721]  ? __this_cpu_preempt_check+0x1c/0x20
[  438.016573]  ? __bpf_redirect+0x54b/0xb20
[  438.020734]  bpf_clone_redirect+0x14a/0x490
[  438.025073]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  438.030100]  ? __sched_text_start+0x8/0x8
[  438.034262]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  438.038856]  ? find_held_lock+0x36/0x1c0
[  438.042947]  ? lock_acquire+0x1ed/0x520
[  438.046944]  ? bpf_test_run+0x3cb/0x780
[  438.050924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.056472]  ? check_preemption_disabled+0x48/0x280
[  438.061503]  ? kasan_check_read+0x11/0x20
[  438.065662]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.070946]  ? rcu_softirq_qs+0x20/0x20
[  438.074932]  ? preempt_schedule+0x4d/0x60
[  438.079085]  ? ___preempt_schedule+0x16/0x18
[  438.083511]  ? bpf_test_run+0x25d/0x780
[  438.087507]  ? netlink_diag_dump+0x2a0/0x2a0
[  438.091925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.097468]  ? bpf_test_init.isra.10+0x70/0x100
[  438.102146]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  438.106923]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  438.111767]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  438.117305]  ? fput+0x130/0x1a0
[  438.120595]  ? __bpf_prog_get+0x9b/0x290
[  438.124663]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  438.129512]  ? bpf_prog_test_run+0x130/0x1a0
[  438.133936]  ? __x64_sys_bpf+0x3d8/0x520
[  438.138006]  ? bpf_prog_get+0x20/0x20
[  438.141834]  ? do_syscall_64+0x1b9/0x820
[  438.145913]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  438.151289]  ? syscall_return_slowpath+0x5e0/0x5e0
[  438.156225]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.161251]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  438.166272]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  438.172943]  ? __switch_to_asm+0x40/0x70
[  438.177012]  ? __switch_to_asm+0x34/0x70
[  438.181085]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.185940]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  438.191347] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  438.191418] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  438.198124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.198146] Workqueue: events_power_efficient neigh_periodic_work
[  438.198155] Call Trace:
[  438.198168]  <IRQ>
[  438.204728] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  438.214033]  dump_stack+0x244/0x39d
[  438.220246] syz-executor3 cpuset=
[  438.222833]  ? dump_stack_print_info.cold.1+0x20/0x20
[  438.224966] syz3
[  438.235460]  warn_alloc.cold.117+0xb7/0x1bd
[  438.239062]  mems_allowed=0
[  438.242511]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  438.261761]  ? lock_downgrade+0x900/0x900
[  438.265942]  ? trace_hardirqs_off+0xb8/0x310
[  438.270362]  ? trace_hardirqs_off+0xb8/0x310
[  438.274793]  __alloc_pages_slowpath+0x2660/0x2d70
[  438.279671]  ? warn_alloc+0x120/0x120
[  438.283483]  ? warn_alloc+0x120/0x120
[  438.287291]  ? print_usage_bug+0xc0/0xc0
[  438.291358]  ? warn_alloc+0x120/0x120
[  438.295172]  ? print_usage_bug+0xc0/0xc0
[  438.299241]  ? __lock_acquire+0x62f/0x4c20
[  438.303493]  ? __lock_acquire+0x62f/0x4c20
[  438.307737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.313283]  ? should_fail+0x22d/0xd01
[  438.317176]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.322465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.327575]  ? __lock_acquire+0x62f/0x4c20
[  438.331823]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.336930]  ? __lock_acquire+0x62f/0x4c20
[  438.341169]  ? should_fail+0x22d/0xd01
[  438.345062]  ? rcu_irq_exit+0x1a2/0x390
[  438.349064]  ? mark_held_locks+0x130/0x130
[  438.353307]  ? mark_held_locks+0x130/0x130
[  438.357553]  ? mark_held_locks+0xc7/0x130
[  438.361709]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  438.366727]  ? zap_class+0x640/0x640
[  438.370449]  ? print_usage_bug+0xc0/0xc0
[  438.374522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.380065]  ? check_preemption_disabled+0x48/0x280
[  438.385099]  ? __lock_is_held+0xb5/0x140
[  438.389175]  __alloc_pages_nodemask+0xa80/0xde0
[  438.393849]  ? zap_class+0x640/0x640
[  438.397585]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  438.402617]  ? find_held_lock+0x36/0x1c0
[  438.406694]  ? ____cache_alloc_node+0x1c7/0x1e0
[  438.411371]  ? lock_downgrade+0x900/0x900
[  438.415539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.421094]  cache_grow_begin+0xa5/0x8c0
[  438.425166]  ? do_raw_spin_unlock+0xa7/0x330
[  438.429607]  fallback_alloc+0x204/0x2e0
[  438.433601]  ____cache_alloc_node+0x1c7/0x1e0
[  438.438108]  kmem_cache_alloc_node+0xe3/0x730
[  438.442615]  ? ipv6_get_ifaddr+0x42e/0x620
[  438.446870]  __alloc_skb+0x119/0x770
[  438.450605]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.455903]  ? netdev_alloc_frag+0x1f0/0x1f0
[  438.460325]  ? lock_downgrade+0x900/0x900
[  438.464510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.470057]  ? refcount_sub_and_test_checked+0x203/0x310
[  438.475521]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  438.480981]  ? addrconf_rs_timer+0x690/0x690
[  438.485418]  ndisc_alloc_skb+0x144/0x340
[  438.489490]  ndisc_send_rs+0x331/0x6e0
[  438.493397]  addrconf_rs_timer+0x314/0x690
[  438.497644]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.501906]  call_timer_fn+0x272/0x920
[  438.505802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.510052]  ? process_timeout+0x40/0x40
[  438.514132]  ? mark_held_locks+0xc7/0x130
[  438.518292]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.522796]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.527292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.531527]  ? lockdep_hardirqs_on+0x296/0x5b0
[  438.536117]  ? trace_hardirqs_on+0xbd/0x310
[  438.540448]  ? kasan_check_read+0x11/0x20
[  438.544605]  ? __run_timers+0x7da/0xc70
[  438.548589]  ? trace_hardirqs_off_caller+0x310/0x310
[  438.553706]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.557951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.562193]  __run_timers+0x7e5/0xc70
[  438.566014]  ? timer_fixup_init+0x70/0x70
[  438.570165]  ? lock_downgrade+0x900/0x900
[  438.574314]  ? zap_class+0x640/0x640
[  438.578043]  ? print_usage_bug+0xc0/0xc0
[  438.582108]  ? trace_hardirqs_on+0x310/0x310
[  438.586531]  ? kvm_clock_read+0x18/0x30
[  438.590515]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  438.595537]  ? ktime_get+0x2c1/0x400
[  438.599260]  ? zap_class+0x640/0x640
[  438.602988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.608532]  ? check_preemption_disabled+0x48/0x280
[  438.613577]  ? __lock_is_held+0xb5/0x140
[  438.617645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.623192]  ? check_preemption_disabled+0x48/0x280
[  438.628243]  run_timer_softirq+0x52/0xb0
[  438.632310]  ? rcu_read_lock_sched_held+0x14f/0x180
[  438.637336]  __do_softirq+0x308/0xb7e
[  438.641154]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  438.646263]  ? irq_exit+0xbd/0x1c0
[  438.649813]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  438.654837]  ? smp_call_function_single_interrupt+0x650/0x650
[  438.660726]  ? ret_from_intr+0xb/0x1e
[  438.664533]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.669556]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.674410]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.679454]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.684310]  ? neigh_periodic_work+0x6bd/0xc60
[  438.688918]  do_softirq_own_stack+0x2a/0x40
[  438.693248]  </IRQ>
[  438.695497]  do_softirq.part.14+0x126/0x160
[  438.699832]  __local_bh_enable_ip+0x21d/0x260
[  438.704342]  _raw_write_unlock_bh+0x30/0x40
[  438.708679]  neigh_periodic_work+0x6bd/0xc60
[  438.713110]  ? neigh_table_clear+0x390/0x390
[  438.717533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.723080]  ? check_preemption_disabled+0x48/0x280
[  438.728110]  ? __lock_is_held+0xb5/0x140
[  438.732197]  process_one_work+0xc90/0x1c40
[  438.736438]  ? mark_held_locks+0x130/0x130
[  438.740693]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  438.745365]  ? __switch_to_asm+0x40/0x70
[  438.749435]  ? __switch_to_asm+0x40/0x70
[  438.753545]  ? __switch_to_asm+0x34/0x70
[  438.757609]  ? __switch_to_asm+0x40/0x70
[  438.761672]  ? __switch_to_asm+0x34/0x70
[  438.765733]  ? __switch_to_asm+0x40/0x70
[  438.769797]  ? __switch_to_asm+0x34/0x70
[  438.773860]  ? __switch_to_asm+0x40/0x70
[  438.778037]  ? __schedule+0x8d7/0x21d0
[  438.781933]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.786962]  ? check_preemption_disabled+0x48/0x280
[  438.791994]  ? zap_class+0x640/0x640
[  438.795713]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.800994]  ? rcu_softirq_qs+0x20/0x20
[  438.804975]  ? worker_thread+0x3ca/0x1390
[  438.809130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.814696]  ? lock_acquire+0x1ed/0x520
[  438.818677]  ? worker_thread+0x3e0/0x1390
[  438.822846]  ? kasan_check_read+0x11/0x20
[  438.827015]  ? do_raw_spin_lock+0x14f/0x350
[  438.831352]  ? kasan_check_read+0x11/0x20
[  438.835515]  ? rwlock_bug.part.2+0x90/0x90
[  438.839754]  ? trace_hardirqs_on+0x310/0x310
[  438.844189]  worker_thread+0x17f/0x1390
[  438.848174]  ? __switch_to_asm+0x34/0x70
[  438.852260]  ? process_one_work+0x1c40/0x1c40
[  438.856772]  ? zap_class+0x640/0x640
[  438.860667]  ? find_held_lock+0x36/0x1c0
[  438.864762]  ? __kthread_parkme+0xce/0x1a0
[  438.869026]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  438.874138]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  438.879250]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  438.883838]  ? trace_hardirqs_on+0xbd/0x310
[  438.888173]  ? kasan_check_read+0x11/0x20
[  438.892324]  ? __kthread_parkme+0xce/0x1a0
[  438.896562]  ? trace_hardirqs_off_caller+0x310/0x310
[  438.901670]  ? trace_hardirqs_off_caller+0x310/0x310
[  438.906787]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  438.911902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.917450]  ? __kthread_parkme+0xfb/0x1a0
[  438.921697]  kthread+0x35a/0x420
[  438.925072]  ? process_one_work+0x1c40/0x1c40
[  438.929583]  ? kthread_stop+0x900/0x900
[  438.933568]  ret_from_fork+0x3a/0x50
[  438.937302] warn_alloc_show_mem: 1 callbacks suppressed
[  438.937315] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  438.937317] Mem-Info:
[  438.937350] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  438.937350]  active_file:73 inactive_file:33 isolated_file:13
[  438.937350]  unevictable:0 dirty:0 writeback:0 unstable:0
[  438.937350]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  438.937350]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  438.937350]  free:13769 free_pcp:364 free_cma:0
[  438.942699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.942709] Call Trace:
[  438.949750] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  438.952158]  <IRQ>
[  438.985305] Node 0 
[  438.994768]  dump_stack+0x244/0x39d
[  438.997363] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  439.025466]  ? dump_stack_print_info.cold.1+0x20/0x20
[  439.027604] lowmem_reserve[]:
[  439.029853]  warn_alloc.cold.117+0xb7/0x1bd
[  439.033445]  0 2819
[  439.058999]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  439.064176]  6323
[  439.067728]  ? lock_downgrade+0x900/0x900
[  439.072031]  6323
[  439.074273]  ? trace_hardirqs_off+0xb8/0x310
[  439.081156]  ? trace_hardirqs_off+0xb8/0x310
[  439.085286] Node 0 
[  439.087355]  __alloc_pages_slowpath+0x2660/0x2d70
[  439.091765] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  439.096177]  ? warn_alloc+0x120/0x120
[  439.098371] lowmem_reserve[]: 0
[  439.103234]  ? warn_alloc+0x120/0x120
[  439.129959]  0 3503
[  439.133785]  ? print_usage_bug+0xc0/0xc0
[  439.137039]  3503
[  439.140838]  ? warn_alloc+0x120/0x120
[  439.147125]  ? print_usage_bug+0xc0/0xc0
[  439.149169] Node 0 
[  439.152970]  ? __lock_acquire+0x62f/0x4c20
[  439.157039] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  439.159250]  ? __lock_acquire+0x62f/0x4c20
[  439.163466] lowmem_reserve[]:
[  439.192183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.196403]  0
[  439.199510]  ? should_fail+0x22d/0xd01
[  439.205035]  0
[  439.206840]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.210698]  0 0
[  439.212511]  ? __lock_acquire+0x62f/0x4c20
[  439.217595] Node 0 
[  439.219578]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.223792] DMA: 
[  439.226031]  ? __lock_acquire+0x62f/0x4c20
[  439.231115] 1*4kB 
[  439.233177]  ? should_fail+0x22d/0xd01
[  439.237394] (U) 
[  439.239540]  ? find_held_lock+0x36/0x1c0
[  439.243413] 0*8kB 
[  439.245390]  ? mark_held_locks+0x130/0x130
[  439.249437] 0*16kB 
[  439.251585]  ? mark_held_locks+0x130/0x130
[  439.255804] 1*32kB 
[  439.258038]  ? zap_class+0x640/0x640
[  439.262247] (U) 2*64kB 
[  439.264497]  ? zap_class+0x640/0x640
[  439.268192] (U) 
[  439.270778]  ? print_usage_bug+0xc0/0xc0
[  439.274472] 1*128kB 
[  439.276449]  ? do_raw_spin_unlock+0xa7/0x330
[  439.280489] (U) 
[  439.282811]  ? zap_class+0x640/0x640
[  439.287201] 1*256kB 
[  439.289174]  ? print_usage_bug+0xc0/0xc0
[  439.292868] (U) 
[  439.295204]  ? wq_watchdog_touch+0x9c/0xfe
[  439.299245] 0*512kB 
[  439.301219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.305438] 1*1024kB 
[  439.307772]  ? check_preemption_disabled+0x48/0x280
[  439.313294] (U) 
[  439.315710]  ? __lock_is_held+0xb5/0x140
[  439.320702] 1*2048kB 
[  439.322678]  __alloc_pages_nodemask+0xa80/0xde0
[  439.326715] (M) 
[  439.329127]  ? zap_class+0x640/0x640
[  439.333774] 3*4096kB (M) 
[  439.335765]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  439.339458] = 15908kB
[  439.342220]  ? find_held_lock+0x36/0x1c0
[  439.347215] Node 0 
[  439.349631]  ? ____cache_alloc_node+0x1c7/0x1e0
[  439.353669] DMA32: 
[  439.355921]  ? lock_downgrade+0x900/0x900
[  439.360571] 4*4kB 
[  439.362810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.366935] (M) 
[  439.369085]  cache_grow_begin+0xa5/0x8c0
[  439.374603] 2*8kB 
[  439.376581]  ? do_raw_spin_unlock+0xa7/0x330
[  439.380619] (UM) 
[  439.382776]  fallback_alloc+0x204/0x2e0
[  439.387166] 3*16kB 
[  439.389247]  ____cache_alloc_node+0x1c7/0x1e0
[  439.393200] (M) 
[  439.395437]  kmem_cache_alloc_node+0xe3/0x730
[  439.399913] 3*32kB 
[  439.401920]  ? ipv6_get_ifaddr+0x42e/0x620
[  439.406407] (MH) 
[  439.408651]  __alloc_skb+0x119/0x770
[  439.412866] 2*64kB 
[  439.414942]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.418635] (M) 
[  439.420885]  ? netdev_alloc_frag+0x1f0/0x1f0
[  439.426149] 3*128kB 
[  439.428134]  ? lock_downgrade+0x900/0x900
[  439.432524] (MH) 
[  439.434852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.438972] 4*256kB (M) 
[  439.441048]  ? refcount_sub_and_test_checked+0x203/0x310
[  439.446572] 4*512kB 
[  439.449248]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  439.454679] (UM) 
[  439.457003]  ? addrconf_rs_timer+0x690/0x690
[  439.462438] 3*1024kB 
[  439.464505]  ndisc_alloc_skb+0x144/0x340
[  439.468897] (UM) 
[  439.471314]  ndisc_send_rs+0x331/0x6e0
[  439.475357] 3*2048kB 
[  439.477418]  addrconf_rs_timer+0x314/0x690
[  439.481285] (M) 
[  439.483696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.487913] 3*4096kB 
[  439.490433]  call_timer_fn+0x272/0x920
[  439.494642] (M) 
[  439.497058]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.500927] = 25264kB
[  439.502914]  ? process_timeout+0x40/0x40
[  439.507131] Node 0 
[  439.509549]  ? __run_timers+0x7da/0xc70
[  439.513586] Normal: 
[  439.515830]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.519784] 994*4kB 
[  439.524067]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.528548] (MEH) 
[  439.530872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.535358] 311*8kB 
[  439.537506]  ? lockdep_hardirqs_on+0x296/0x5b0
[  439.541720] (UMEH) 
[  439.544050]  ? trace_hardirqs_on+0xbd/0x310
[  439.548637] 219*16kB 
[  439.550896]  ? kasan_check_read+0x11/0x20
[  439.555192] (UME) 
[  439.557606]  ? __run_timers+0x7da/0xc70
[  439.561733] 79*32kB 
[  439.563898]  ? trace_hardirqs_off_caller+0x310/0x310
[  439.567846] (UME) 
[  439.570181]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.575264] 0*64kB 
[  439.577416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.581630] 1*128kB 
[  439.583868]  __run_timers+0x7e5/0xc70
[  439.588093] (H) 
[  439.590428]  ? timer_fixup_init+0x70/0x70
[  439.594203] 1*256kB 
[  439.596180]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  439.600307] (H) 
[  439.602629]  ? zap_class+0x640/0x640
[  439.607626] 0*512kB 
[  439.609606]  ? enqueue_hrtimer+0x1a5/0x560
[  439.613296] 1*1024kB 
[  439.615621]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  439.619833] (H) 
[  439.622250]  ? find_held_lock+0x36/0x1c0
[  439.627423] 0*2048kB 
[  439.629406]  ? zap_class+0x640/0x640
[  439.633450] 0*4096kB 
[  439.635864]  ? pvclock_read_flags+0x160/0x160
[  439.639562] = 13904kB
[  439.641974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.646458] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  439.648861]  ? check_preemption_disabled+0x48/0x280
[  439.654400] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  439.663227]  ? __lock_is_held+0xb5/0x140
[  439.668222] 3305 total pagecache pages
[  439.676793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.680842] 0 pages in swap cache
[  439.684719]  ? check_preemption_disabled+0x48/0x280
[  439.690240] Swap cache stats: add 0, delete 0, find 0/0
[  439.693695]  run_timer_softirq+0x52/0xb0
[  439.698688] Free swap  = 0kB
[  439.704048]  ? rcu_read_lock_sched_held+0x14f/0x180
[  439.708091] Total swap = 0kB
[  439.711115]  __do_softirq+0x308/0xb7e
[  439.716112] 1965979 pages RAM
[  439.719127]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  439.722914] 0 pages HighMem/MovableOnly
[  439.726018]  ? lock_downgrade+0x900/0x900
[  439.730498] 342293 pages reserved
[  439.734473]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  439.738596] 0 pages cma reserved
[  439.738674] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  439.742071]  ? pvclock_read_flags+0x160/0x160
[  439.747255] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  439.750523]  ? lapic_next_event+0x5a/0x90
[  439.756996] kworker/1:3 cpuset=
[  439.761492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.771781] /
[  439.775936]  ? kvm_clock_read+0x18/0x30
[  439.779196]  mems_allowed=0
[  439.784733]  ? kvm_sched_clock_read+0x9/0x20
[  439.797717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.803262]  ? check_preemption_disabled+0x48/0x280
[  439.808295]  irq_exit+0x17f/0x1c0
[  439.811760]  smp_apic_timer_interrupt+0x1cb/0x760
[  439.816609]  ? smp_reschedule_interrupt+0x109/0x650
[  439.821633]  ? smp_call_function_single_interrupt+0x650/0x650
[  439.827523]  ? interrupt_entry+0xb5/0xc0
[  439.831592]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.836612]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.841633]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.846483]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.851502]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.856524]  ? task_prio+0x50/0x50
[  439.860067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.865626]  ? check_preemption_disabled+0x48/0x280
[  439.870661]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.875522]  apic_timer_interrupt+0xf/0x20
[  439.879756]  </IRQ>
[  439.882000] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  439.887903] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  439.906812] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  439.914529] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  439.921820] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  439.929090] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  439.936367] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  439.943636] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  439.950946]  ? save_stack+0xa9/0xd0
[  439.954589]  __kmalloc_node_track_caller+0x33/0x70
[  439.959529]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  439.964297]  pskb_expand_head+0x230/0x10f0
[  439.968729]  ? memcpy+0x45/0x50
[  439.972019]  ? __copy_skb_header+0x350/0x6b0
[  439.976432]  ? skb_release_data+0x880/0x880
[  439.980760]  ? __alloc_skb+0x770/0x770
[  439.984660]  ? __lock_is_held+0xb5/0x140
[  439.988736]  ? kasan_check_write+0x14/0x20
[  439.992973]  ? __skb_clone+0x6c7/0xa00
[  439.996868]  ? __copy_skb_header+0x6b0/0x6b0
[  440.001293]  ? kmem_cache_alloc+0x33a/0x730
[  440.005632]  skb_ensure_writable+0x3dd/0x640
[  440.010068]  ? skb_checksum_setup+0xaa0/0xaa0
[  440.014571]  ? check_preemption_disabled+0x48/0x280
[  440.019600]  ? __this_cpu_preempt_check+0x1c/0x20
[  440.024447]  ? __bpf_redirect+0x54b/0xb20
[  440.028632]  bpf_clone_redirect+0x14a/0x490
[  440.032973]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  440.038000]  ? __sched_text_start+0x8/0x8
[  440.042157]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  440.046748]  ? find_held_lock+0x36/0x1c0
[  440.050818]  ? lock_acquire+0x1ed/0x520
[  440.054796]  ? bpf_test_run+0x3cb/0x780
[  440.058775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.064323]  ? check_preemption_disabled+0x48/0x280
[  440.069348]  ? kasan_check_read+0x11/0x20
[  440.073507]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  440.078789]  ? rcu_softirq_qs+0x20/0x20
[  440.082773]  ? preempt_schedule+0x4d/0x60
[  440.086924]  ? ___preempt_schedule+0x16/0x18
[  440.091345]  ? bpf_test_run+0x25d/0x780
[  440.095338]  ? netlink_diag_dump+0x2a0/0x2a0
[  440.099755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.105299]  ? bpf_test_init.isra.10+0x70/0x100
[  440.109976]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  440.114763]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  440.119646]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  440.125201]  ? fput+0x130/0x1a0
[  440.128489]  ? __bpf_prog_get+0x9b/0x290
[  440.132557]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  440.137406]  ? bpf_prog_test_run+0x130/0x1a0
[  440.141823]  ? __x64_sys_bpf+0x3d8/0x520
[  440.145905]  ? bpf_prog_get+0x20/0x20
[  440.149728]  ? do_syscall_64+0x1b9/0x820
[  440.153791]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  440.159158]  ? syscall_return_slowpath+0x5e0/0x5e0
[  440.164092]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.169112]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  440.174130]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  440.180799]  ? __switch_to_asm+0x40/0x70
[  440.184859]  ? __switch_to_asm+0x34/0x70
[  440.188942]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.193794]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  440.199181] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  440.199250] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  440.205953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  440.205974] Workqueue: events_power_efficient neigh_periodic_work
[  440.205982] Call Trace:
[  440.205989]  <IRQ>
[  440.206006]  dump_stack+0x244/0x39d
[  440.206024]  ? dump_stack_print_info.cold.1+0x20/0x20
[  440.212557] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  440.221869]  warn_alloc.cold.117+0xb7/0x1bd
[  440.228086] syz-executor3 cpuset=
[  440.230675]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  440.232805] syz3
[  440.236431]  ? lock_downgrade+0x900/0x900
[  440.241603]  mems_allowed=0
[  440.252093]  ? trace_hardirqs_off+0xb8/0x310
[  440.278076]  ? trace_hardirqs_off+0xb8/0x310
[  440.282499]  __alloc_pages_slowpath+0x2660/0x2d70
[  440.287374]  ? warn_alloc+0x120/0x120
[  440.291188]  ? warn_alloc+0x120/0x120
[  440.294993]  ? print_usage_bug+0xc0/0xc0
[  440.299057]  ? warn_alloc+0x120/0x120
[  440.302863]  ? print_usage_bug+0xc0/0xc0
[  440.306942]  ? __lock_acquire+0x62f/0x4c20
[  440.311182]  ? __lock_acquire+0x62f/0x4c20
[  440.315424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.320966]  ? should_fail+0x22d/0xd01
[  440.324857]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  440.330149]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.335254]  ? __lock_acquire+0x62f/0x4c20
[  440.339495]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.344599]  ? __lock_acquire+0x62f/0x4c20
[  440.348837]  ? should_fail+0x22d/0xd01
[  440.352728]  ? rcu_irq_exit+0x1a2/0x390
[  440.356715]  ? mark_held_locks+0x130/0x130
[  440.360957]  ? mark_held_locks+0x130/0x130
[  440.365222]  ? mark_held_locks+0xc7/0x130
[  440.369375]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  440.374404]  ? zap_class+0x640/0x640
[  440.378118]  ? print_usage_bug+0xc0/0xc0
[  440.382185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.387727]  ? check_preemption_disabled+0x48/0x280
[  440.392753]  ? __lock_is_held+0xb5/0x140
[  440.396821]  __alloc_pages_nodemask+0xa80/0xde0
[  440.401494]  ? zap_class+0x640/0x640
[  440.405214]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  440.410241]  ? find_held_lock+0x36/0x1c0
[  440.414315]  ? ____cache_alloc_node+0x1c7/0x1e0
[  440.418990]  ? lock_downgrade+0x900/0x900
[  440.423150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.428717]  cache_grow_begin+0xa5/0x8c0
[  440.432784]  ? do_raw_spin_unlock+0xa7/0x330
[  440.437204]  fallback_alloc+0x204/0x2e0
[  440.441189]  ____cache_alloc_node+0x1c7/0x1e0
[  440.445694]  kmem_cache_alloc_node+0xe3/0x730
[  440.450191]  ? ipv6_get_ifaddr+0x42e/0x620
[  440.454454]  __alloc_skb+0x119/0x770
[  440.458171]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  440.463455]  ? netdev_alloc_frag+0x1f0/0x1f0
[  440.467899]  ? lock_downgrade+0x900/0x900
[  440.472059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.477601]  ? refcount_sub_and_test_checked+0x203/0x310
[  440.483061]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  440.488515]  ? addrconf_rs_timer+0x690/0x690
[  440.492942]  ndisc_alloc_skb+0x144/0x340
[  440.497012]  ndisc_send_rs+0x331/0x6e0
[  440.500914]  addrconf_rs_timer+0x314/0x690
[  440.505162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.509415]  call_timer_fn+0x272/0x920
[  440.513319]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.517559]  ? process_timeout+0x40/0x40
[  440.521634]  ? mark_held_locks+0xc7/0x130
[  440.525792]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.530291]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.534789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.539033]  ? lockdep_hardirqs_on+0x296/0x5b0
[  440.543625]  ? trace_hardirqs_on+0xbd/0x310
[  440.547953]  ? kasan_check_read+0x11/0x20
[  440.552110]  ? __run_timers+0x7da/0xc70
[  440.556092]  ? trace_hardirqs_off_caller+0x310/0x310
[  440.561208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.565461]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.569706]  __run_timers+0x7e5/0xc70
[  440.573531]  ? timer_fixup_init+0x70/0x70
[  440.577692]  ? lock_downgrade+0x900/0x900
[  440.581845]  ? zap_class+0x640/0x640
[  440.585580]  ? print_usage_bug+0xc0/0xc0
[  440.589644]  ? trace_hardirqs_on+0x310/0x310
[  440.594068]  ? kvm_clock_read+0x18/0x30
[  440.598043]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  440.603064]  ? ktime_get+0x2c1/0x400
[  440.606784]  ? zap_class+0x640/0x640
[  440.610522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.616058]  ? check_preemption_disabled+0x48/0x280
[  440.621086]  ? __lock_is_held+0xb5/0x140
[  440.625150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.630692]  ? check_preemption_disabled+0x48/0x280
[  440.635715]  run_timer_softirq+0x52/0xb0
[  440.639778]  ? rcu_read_lock_sched_held+0x14f/0x180
[  440.644802]  __do_softirq+0x308/0xb7e
[  440.648619]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  440.653726]  ? irq_exit+0xbd/0x1c0
[  440.657272]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  440.662305]  ? smp_call_function_single_interrupt+0x650/0x650
[  440.668193]  ? ret_from_intr+0xb/0x1e
[  440.671998]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.677022]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.681871]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.686922]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.691775]  ? neigh_periodic_work+0x6bd/0xc60
[  440.696365]  do_softirq_own_stack+0x2a/0x40
[  440.700686]  </IRQ>
[  440.702925]  do_softirq.part.14+0x126/0x160
[  440.707277]  __local_bh_enable_ip+0x21d/0x260
[  440.711808]  _raw_write_unlock_bh+0x30/0x40
[  440.716135]  neigh_periodic_work+0x6bd/0xc60
[  440.720557]  ? neigh_table_clear+0x390/0x390
[  440.724987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.730525]  ? check_preemption_disabled+0x48/0x280
[  440.735552]  ? __lock_is_held+0xb5/0x140
[  440.739634]  process_one_work+0xc90/0x1c40
[  440.743869]  ? mark_held_locks+0x130/0x130
[  440.748133]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  440.752804]  ? __switch_to_asm+0x40/0x70
[  440.756866]  ? __switch_to_asm+0x40/0x70
[  440.760950]  ? __switch_to_asm+0x34/0x70
[  440.765011]  ? __switch_to_asm+0x40/0x70
[  440.769071]  ? __switch_to_asm+0x34/0x70
[  440.773136]  ? __switch_to_asm+0x40/0x70
[  440.777197]  ? __switch_to_asm+0x34/0x70
[  440.781259]  ? __switch_to_asm+0x40/0x70
[  440.785329]  ? __schedule+0x8d7/0x21d0
[  440.789235]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.794266]  ? check_preemption_disabled+0x48/0x280
[  440.799309]  ? zap_class+0x640/0x640
[  440.803057]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  440.808340]  ? rcu_softirq_qs+0x20/0x20
[  440.812316]  ? worker_thread+0x3ca/0x1390
[  440.816492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.822066]  ? lock_acquire+0x1ed/0x520
[  440.826048]  ? worker_thread+0x3e0/0x1390
[  440.830206]  ? kasan_check_read+0x11/0x20
[  440.834372]  ? do_raw_spin_lock+0x14f/0x350
[  440.838703]  ? kasan_check_read+0x11/0x20
[  440.842854]  ? rwlock_bug.part.2+0x90/0x90
[  440.847113]  ? trace_hardirqs_on+0x310/0x310
[  440.851539]  worker_thread+0x17f/0x1390
[  440.855568]  ? __switch_to_asm+0x34/0x70
[  440.859826]  ? process_one_work+0x1c40/0x1c40
[  440.864332]  ? zap_class+0x640/0x640
[  440.868049]  ? find_held_lock+0x36/0x1c0
[  440.872139]  ? __kthread_parkme+0xce/0x1a0
[  440.876380]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  440.881492]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  440.886597]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  440.891183]  ? trace_hardirqs_on+0xbd/0x310
[  440.895506]  ? kasan_check_read+0x11/0x20
[  440.899663]  ? __kthread_parkme+0xce/0x1a0
[  440.903908]  ? trace_hardirqs_off_caller+0x310/0x310
[  440.909019]  ? trace_hardirqs_off_caller+0x310/0x310
[  440.914136]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  440.919244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.924782]  ? __kthread_parkme+0xfb/0x1a0
[  440.929025]  kthread+0x35a/0x420
[  440.932409]  ? process_one_work+0x1c40/0x1c40
[  440.936914]  ? kthread_stop+0x900/0x900
[  440.940903]  ret_from_fork+0x3a/0x50
[  440.944637] warn_alloc_show_mem: 1 callbacks suppressed
[  440.944650] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  440.944652] Mem-Info:
[  440.944685] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  440.944685]  active_file:73 inactive_file:33 isolated_file:13
[  440.944685]  unevictable:0 dirty:0 writeback:0 unstable:0
[  440.944685]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  440.944685]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  440.944685]  free:13769 free_pcp:364 free_cma:0
[  440.950040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  440.950050] Call Trace:
[  440.957077] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  440.959480]  <IRQ>
[  440.992622] Node 0 
[  441.001992]  dump_stack+0x244/0x39d
[  441.004581] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  441.032664]  ? dump_stack_print_info.cold.1+0x20/0x20
[  441.034794] lowmem_reserve[]:
[  441.037041]  warn_alloc.cold.117+0xb7/0x1bd
[  441.040642]  0
[  441.066141]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  441.071312]  2819
[  441.074419]  ? lock_downgrade+0x900/0x900
[  441.078722]  6323
[  441.080525]  ? trace_hardirqs_off+0xb8/0x310
[  441.085344]  6323
[  441.087432]  ? trace_hardirqs_off+0xb8/0x310
[  441.093623]  __alloc_pages_slowpath+0x2660/0x2d70
[  441.098012] Node 0 
[  441.100099]  ? warn_alloc+0x120/0x120
[  441.104489] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  441.109306]  ? warn_alloc+0x120/0x120
[  441.111525] lowmem_reserve[]:
[  441.115326]  ? print_usage_bug+0xc0/0xc0
[  441.142027]  0
[  441.145829]  ? warn_alloc+0x120/0x120
[  441.148920]  0
[  441.152985]  ? print_usage_bug+0xc0/0xc0
[  441.154773]  3503
[  441.158570]  ? __lock_acquire+0x62f/0x4c20
[  441.160355]  3503
[  441.164433]  ? __lock_acquire+0x62f/0x4c20
[  441.170712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.172755] Node 0 
[  441.176992]  ? should_fail+0x22d/0xd01
[  441.182532] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  441.184757]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.188617] lowmem_reserve[]: 0
[  441.217340]  ? __lock_acquire+0x62f/0x4c20
[  441.222423]  0
[  441.225708]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.229922]  0
[  441.231723]  ? __lock_acquire+0x62f/0x4c20
[  441.236802]  0
[  441.238601]  ? should_fail+0x22d/0xd01
[  441.244611]  ? find_held_lock+0x36/0x1c0
[  441.248481] Node 0 DMA: 
[  441.252552]  ? mark_held_locks+0x130/0x130
[  441.252556] 1*4kB (U) 
[  441.255234]  ? mark_held_locks+0x130/0x130
[  441.259451] 0*8kB 
[  441.261968]  ? zap_class+0x640/0x640
[  441.266187] 0*16kB 
[  441.268337]  ? zap_class+0x640/0x640
[  441.272051] 1*32kB 
[  441.274305]  ? print_usage_bug+0xc0/0xc0
[  441.278002] (U) 
[  441.280239]  ? do_raw_spin_unlock+0xa7/0x330
[  441.284278] 2*64kB 
[  441.286249]  ? zap_class+0x640/0x640
[  441.290638] (U) 
[  441.292883]  ? print_usage_bug+0xc0/0xc0
[  441.296579] 1*128kB 
[  441.298582]  ? wq_watchdog_touch+0x9c/0xfe
[  441.302621] (U) 
[  441.304945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.309162] 1*256kB 
[  441.311137]  ? check_preemption_disabled+0x48/0x280
[  441.316681] (U) 0*512kB 
[  441.319020]  ? __lock_is_held+0xb5/0x140
[  441.324013] 1*1024kB 
[  441.326684]  __alloc_pages_nodemask+0xa80/0xde0
[  441.330721] (U) 
[  441.333145]  ? zap_class+0x640/0x640
[  441.337787] 1*2048kB (M) 
[  441.339772]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  441.343464] 3*4096kB 
[  441.346225]  ? find_held_lock+0x36/0x1c0
[  441.351216] (M) 
[  441.353634]  ? ____cache_alloc_node+0x1c7/0x1e0
[  441.357673] = 15908kB
[  441.359648]  ? lock_downgrade+0x900/0x900
[  441.364294] Node 0 
[  441.366730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.370855] DMA32: 
[  441.373113]  cache_grow_begin+0xa5/0x8c0
[  441.378628] 4*4kB 
[  441.380869]  ? do_raw_spin_unlock+0xa7/0x330
[  441.384921] (M) 
[  441.387078]  fallback_alloc+0x204/0x2e0
[  441.391462] 2*8kB 
[  441.393438]  ____cache_alloc_node+0x1c7/0x1e0
[  441.397395] (UM) 
[  441.399542]  kmem_cache_alloc_node+0xe3/0x730
[  441.404013] 3*16kB (M) 
[  441.406089]  ? ipv6_get_ifaddr+0x42e/0x620
[  441.410567] 3*32kB 
[  441.413153]  __alloc_skb+0x119/0x770
[  441.417365] (MH) 
[  441.419608]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  441.423302] 2*64kB 
[  441.425366]  ? netdev_alloc_frag+0x1f0/0x1f0
[  441.430622] (M) 
[  441.432860]  ? lock_downgrade+0x900/0x900
[  441.437258] 3*128kB 
[  441.439240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.443369] (MH) 
[  441.445693]  ? refcount_sub_and_test_checked+0x203/0x310
[  441.451206] 4*256kB 
[  441.453265]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  441.458692] (M) 
[  441.461035]  ? addrconf_rs_timer+0x690/0x690
[  441.466466] 4*512kB 
[  441.468446]  ndisc_alloc_skb+0x144/0x340
[  441.472826] (UM) 
[  441.475149]  ndisc_send_rs+0x331/0x6e0
[  441.479194] 3*1024kB 
[  441.481258]  addrconf_rs_timer+0x314/0x690
[  441.485128] (UM) 
[  441.487571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.491771] 3*2048kB (M) 
[  441.493854]  call_timer_fn+0x272/0x920
[  441.498056] 3*4096kB 
[  441.500831]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.504712] (M) 
[  441.507120]  ? process_timeout+0x40/0x40
[  441.511339] = 25264kB
[  441.513320]  ? __run_timers+0x7da/0xc70
[  441.517358] Node 0 
[  441.519769]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.523719] Normal: 994*4kB 
[  441.525966]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.530435] (MEH) 311*8kB (UMEH) 219*16kB (UME) 79*32kB (UME) 0*64kB 1*128kB (H) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13904kB
[  441.530489] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  441.530495] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  441.530498] 3305 total pagecache pages
[  441.530508] 0 pages in swap cache
[  441.530513] Swap cache stats: add 0, delete 0, find 0/0
[  441.530516] Free swap  = 0kB
[  441.530518] Total swap = 0kB
[  441.530523] 1965979 pages RAM
[  441.530525] 0 pages HighMem/MovableOnly
[  441.530528] 342293 pages reserved
[  441.530530] 0 pages cma reserved
[  441.530599] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  441.530644] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  441.530648] kworker/1:3 cpuset=/ mems_allowed=0
[  441.622571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.626815]  ? lockdep_hardirqs_on+0x296/0x5b0
[  441.631400]  ? trace_hardirqs_on+0xbd/0x310
[  441.635725]  ? kasan_check_read+0x11/0x20
[  441.639905]  ? __run_timers+0x7da/0xc70
[  441.643896]  ? trace_hardirqs_off_caller+0x310/0x310
[  441.649007]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.653248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.657501]  __run_timers+0x7e5/0xc70
[  441.661316]  ? timer_fixup_init+0x70/0x70
[  441.665480]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  441.670500]  ? zap_class+0x640/0x640
[  441.674222]  ? enqueue_hrtimer+0x1a5/0x560
[  441.678463]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  441.683672]  ? find_held_lock+0x36/0x1c0
[  441.687737]  ? zap_class+0x640/0x640
[  441.691459]  ? pvclock_read_flags+0x160/0x160
[  441.695962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.701505]  ? check_preemption_disabled+0x48/0x280
[  441.706541]  ? __lock_is_held+0xb5/0x140
[  441.710633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.716171]  ? check_preemption_disabled+0x48/0x280
[  441.721216]  run_timer_softirq+0x52/0xb0
[  441.725295]  ? rcu_read_lock_sched_held+0x14f/0x180
[  441.730315]  __do_softirq+0x308/0xb7e
[  441.734119]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  441.738612]  ? lock_downgrade+0x900/0x900
[  441.742769]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  441.747896]  ? pvclock_read_flags+0x160/0x160
[  441.752397]  ? lapic_next_event+0x5a/0x90
[  441.756549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.762099]  ? kvm_clock_read+0x18/0x30
[  441.766081]  ? kvm_sched_clock_read+0x9/0x20
[  441.770493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.776036]  ? check_preemption_disabled+0x48/0x280
[  441.781070]  irq_exit+0x17f/0x1c0
[  441.784540]  smp_apic_timer_interrupt+0x1cb/0x760
[  441.789388]  ? smp_reschedule_interrupt+0x109/0x650
[  441.794415]  ? smp_call_function_single_interrupt+0x650/0x650
[  441.800317]  ? interrupt_entry+0xb5/0xc0
[  441.804400]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.809436]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.814467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.819315]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.824330]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.829358]  ? task_prio+0x50/0x50
[  441.832926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.838466]  ? check_preemption_disabled+0x48/0x280
[  441.843514]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.848370]  apic_timer_interrupt+0xf/0x20
[  441.852644]  </IRQ>
[  441.854899] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  441.860804] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  441.879706] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  441.887884] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  441.895161] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  441.902433] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  441.909699] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  441.916970] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  441.924270]  ? save_stack+0xa9/0xd0
[  441.928031]  __kmalloc_node_track_caller+0x33/0x70
[  441.932971]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  441.937762]  pskb_expand_head+0x230/0x10f0
[  441.942009]  ? memcpy+0x45/0x50
[  441.945292]  ? __copy_skb_header+0x350/0x6b0
[  441.949706]  ? skb_release_data+0x880/0x880
[  441.954029]  ? __alloc_skb+0x770/0x770
[  441.957934]  ? __lock_is_held+0xb5/0x140
[  441.962005]  ? kasan_check_write+0x14/0x20
[  441.966392]  ? __skb_clone+0x6c7/0xa00
[  441.970294]  ? __copy_skb_header+0x6b0/0x6b0
[  441.974701]  ? kmem_cache_alloc+0x33a/0x730
[  441.979033]  skb_ensure_writable+0x3dd/0x640
[  441.983446]  ? skb_checksum_setup+0xaa0/0xaa0
[  441.987957]  ? check_preemption_disabled+0x48/0x280
[  441.992985]  ? __this_cpu_preempt_check+0x1c/0x20
[  441.997831]  ? __bpf_redirect+0x54b/0xb20
[  442.001993]  bpf_clone_redirect+0x14a/0x490
[  442.006328]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  442.011353]  ? __sched_text_start+0x8/0x8
[  442.015512]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  442.020100]  ? find_held_lock+0x36/0x1c0
[  442.024170]  ? lock_acquire+0x1ed/0x520
[  442.028147]  ? bpf_test_run+0x3cb/0x780
[  442.032125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.037659]  ? check_preemption_disabled+0x48/0x280
[  442.042684]  ? kasan_check_read+0x11/0x20
[  442.046853]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.052157]  ? rcu_softirq_qs+0x20/0x20
[  442.056139]  ? preempt_schedule+0x4d/0x60
[  442.060289]  ? ___preempt_schedule+0x16/0x18
[  442.064708]  ? bpf_test_run+0x25d/0x780
[  442.068693]  ? netlink_diag_dump+0x2a0/0x2a0
[  442.073107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.078648]  ? bpf_test_init.isra.10+0x70/0x100
[  442.083323]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  442.088093]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  442.092935]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  442.098473]  ? fput+0x130/0x1a0
[  442.101759]  ? __bpf_prog_get+0x9b/0x290
[  442.105841]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  442.110697]  ? bpf_prog_test_run+0x130/0x1a0
[  442.115112]  ? __x64_sys_bpf+0x3d8/0x520
[  442.119178]  ? bpf_prog_get+0x20/0x20
[  442.123005]  ? do_syscall_64+0x1b9/0x820
[  442.127069]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  442.132450]  ? syscall_return_slowpath+0x5e0/0x5e0
[  442.137385]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.142414]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  442.147432]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  442.154100]  ? __switch_to_asm+0x40/0x70
[  442.158163]  ? __switch_to_asm+0x34/0x70
[  442.162257]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.167109]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  442.172487] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  442.172585] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  442.179249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  442.179269] Workqueue: events_power_efficient neigh_periodic_work
[  442.179278] Call Trace:
[  442.179291]  <IRQ>
[  442.185842] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  442.195157]  dump_stack+0x244/0x39d
[  442.201380] syz-executor3 cpuset=
[  442.203967]  ? dump_stack_print_info.cold.1+0x20/0x20
[  442.206101] syz3
[  442.216594]  warn_alloc.cold.117+0xb7/0x1bd
[  442.220196]  mems_allowed=0
[  442.223647]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  442.243696]  ? lock_downgrade+0x900/0x900
[  442.247861]  ? trace_hardirqs_off+0xb8/0x310
[  442.252296]  ? trace_hardirqs_off+0xb8/0x310
[  442.256713]  __alloc_pages_slowpath+0x2660/0x2d70
[  442.261601]  ? warn_alloc+0x120/0x120
[  442.265428]  ? zap_class+0x640/0x640
[  442.269166]  ? warn_alloc+0x120/0x120
[  442.272972]  ? print_usage_bug+0xc0/0xc0
[  442.277040]  ? warn_alloc+0x120/0x120
[  442.280844]  ? print_usage_bug+0xc0/0xc0
[  442.284929]  ? __lock_acquire+0x62f/0x4c20
[  442.289165]  ? __lock_acquire+0x62f/0x4c20
[  442.293405]  ? __lock_acquire+0x62f/0x4c20
[  442.297663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.303204]  ? should_fail+0x22d/0xd01
[  442.307103]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.312218]  ? __lock_acquire+0x62f/0x4c20
[  442.316460]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.321562]  ? __lock_acquire+0x62f/0x4c20
[  442.325818]  ? should_fail+0x22d/0xd01
[  442.329718]  ? mark_held_locks+0x130/0x130
[  442.333960]  ? mark_held_locks+0x130/0x130
[  442.338210]  ? do_raw_spin_unlock+0xa7/0x330
[  442.342626]  ? do_raw_spin_trylock+0x270/0x270
[  442.347229]  ? zap_class+0x640/0x640
[  442.350960]  ? print_usage_bug+0xc0/0xc0
[  442.355040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.360597]  ? check_preemption_disabled+0x48/0x280
[  442.365627]  ? __lock_is_held+0xb5/0x140
[  442.369699]  __alloc_pages_nodemask+0xa80/0xde0
[  442.374369]  ? zap_class+0x640/0x640
[  442.378097]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  442.383127]  ? find_held_lock+0x36/0x1c0
[  442.387198]  ? ____cache_alloc_node+0x1c7/0x1e0
[  442.391869]  ? lock_downgrade+0x900/0x900
[  442.396396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.401948]  cache_grow_begin+0xa5/0x8c0
[  442.406036]  ? do_raw_spin_unlock+0xa7/0x330
[  442.410458]  fallback_alloc+0x204/0x2e0
[  442.414440]  ____cache_alloc_node+0x1c7/0x1e0
[  442.418943]  kmem_cache_alloc_node+0xe3/0x730
[  442.423445]  ? ipv6_get_ifaddr+0x42e/0x620
[  442.427692]  __alloc_skb+0x119/0x770
[  442.431416]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.436703]  ? netdev_alloc_frag+0x1f0/0x1f0
[  442.441110]  ? lock_downgrade+0x900/0x900
[  442.445278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.450818]  ? refcount_sub_and_test_checked+0x203/0x310
[  442.456276]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  442.461729]  ? addrconf_rs_timer+0x690/0x690
[  442.466153]  ndisc_alloc_skb+0x144/0x340
[  442.470222]  ndisc_send_rs+0x331/0x6e0
[  442.474122]  addrconf_rs_timer+0x314/0x690
[  442.478367]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.482626]  call_timer_fn+0x272/0x920
[  442.486530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.490773]  ? process_timeout+0x40/0x40
[  442.494862]  ? mark_held_locks+0xc7/0x130
[  442.499031]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.503560]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.508059]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.512296]  ? lockdep_hardirqs_on+0x296/0x5b0
[  442.516894]  ? trace_hardirqs_on+0xbd/0x310
[  442.521219]  ? kasan_check_read+0x11/0x20
[  442.525399]  ? __run_timers+0x7da/0xc70
[  442.529417]  ? trace_hardirqs_off_caller+0x310/0x310
[  442.534526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.538771]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.543010]  __run_timers+0x7e5/0xc70
[  442.546828]  ? timer_fixup_init+0x70/0x70
[  442.551002]  ? lock_downgrade+0x900/0x900
[  442.555150]  ? zap_class+0x640/0x640
[  442.558887]  ? print_usage_bug+0xc0/0xc0
[  442.562956]  ? trace_hardirqs_on+0x310/0x310
[  442.567411]  ? kvm_clock_read+0x18/0x30
[  442.571399]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  442.576432]  ? ktime_get+0x2c1/0x400
[  442.580152]  ? zap_class+0x640/0x640
[  442.583880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.589432]  ? check_preemption_disabled+0x48/0x280
[  442.594462]  ? __lock_is_held+0xb5/0x140
[  442.598525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.604064]  ? check_preemption_disabled+0x48/0x280
[  442.609090]  run_timer_softirq+0x52/0xb0
[  442.613165]  ? rcu_read_lock_sched_held+0x14f/0x180
[  442.618187]  __do_softirq+0x308/0xb7e
[  442.622020]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  442.627131]  ? irq_exit+0xbd/0x1c0
[  442.630676]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  442.635701]  ? smp_call_function_single_interrupt+0x650/0x650
[  442.641587]  ? ret_from_intr+0xb/0x1e
[  442.645394]  ? trace_hardirqs_off_caller+0xbb/0x310
[  442.650420]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.655266]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.660354]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.665201]  ? neigh_periodic_work+0x6bd/0xc60
[  442.669789]  do_softirq_own_stack+0x2a/0x40
[  442.674131]  </IRQ>
[  442.676417]  do_softirq.part.14+0x126/0x160
[  442.680742]  __local_bh_enable_ip+0x21d/0x260
[  442.685246]  _raw_write_unlock_bh+0x30/0x40
[  442.689582]  neigh_periodic_work+0x6bd/0xc60
[  442.694005]  ? neigh_table_clear+0x390/0x390
[  442.698446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.703984]  ? check_preemption_disabled+0x48/0x280
[  442.709022]  ? __lock_is_held+0xb5/0x140
[  442.713112]  process_one_work+0xc90/0x1c40
[  442.717349]  ? mark_held_locks+0x130/0x130
[  442.721601]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  442.726269]  ? __switch_to_asm+0x40/0x70
[  442.730336]  ? __switch_to_asm+0x40/0x70
[  442.734403]  ? __switch_to_asm+0x34/0x70
[  442.738463]  ? __switch_to_asm+0x40/0x70
[  442.742525]  ? __switch_to_asm+0x34/0x70
[  442.746590]  ? __switch_to_asm+0x40/0x70
[  442.750650]  ? __switch_to_asm+0x34/0x70
[  442.754713]  ? __switch_to_asm+0x40/0x70
[  442.758790]  ? __schedule+0x8d7/0x21d0
[  442.762676]  ? trace_hardirqs_off_caller+0xbb/0x310
[  442.767702]  ? check_preemption_disabled+0x48/0x280
[  442.772730]  ? zap_class+0x640/0x640
[  442.776457]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.781737]  ? rcu_softirq_qs+0x20/0x20
[  442.785713]  ? worker_thread+0x3ca/0x1390
[  442.789863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.795452]  ? lock_acquire+0x1ed/0x520
[  442.799432]  ? worker_thread+0x3e0/0x1390
[  442.803591]  ? kasan_check_read+0x11/0x20
[  442.807752]  ? do_raw_spin_lock+0x14f/0x350
[  442.812075]  ? kasan_check_read+0x11/0x20
[  442.816241]  ? rwlock_bug.part.2+0x90/0x90
[  442.820479]  ? trace_hardirqs_on+0x310/0x310
[  442.824912]  worker_thread+0x17f/0x1390
[  442.828907]  ? __switch_to_asm+0x34/0x70
[  442.833004]  ? process_one_work+0x1c40/0x1c40
[  442.837511]  ? zap_class+0x640/0x640
[  442.841230]  ? find_held_lock+0x36/0x1c0
[  442.845317]  ? __kthread_parkme+0xce/0x1a0
[  442.849559]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  442.854666]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  442.859958]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  442.864551]  ? trace_hardirqs_on+0xbd/0x310
[  442.868895]  ? kasan_check_read+0x11/0x20
[  442.873047]  ? __kthread_parkme+0xce/0x1a0
[  442.877303]  ? trace_hardirqs_off_caller+0x310/0x310
[  442.882416]  ? trace_hardirqs_off_caller+0x310/0x310
[  442.887564]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  442.892688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.898229]  ? __kthread_parkme+0xfb/0x1a0
[  442.902476]  kthread+0x35a/0x420
[  442.905852]  ? process_one_work+0x1c40/0x1c40
[  442.910357]  ? kthread_stop+0x900/0x900
[  442.914362]  ret_from_fork+0x3a/0x50
[  442.918114] warn_alloc_show_mem: 1 callbacks suppressed
[  442.918127] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  442.918129] Mem-Info:
[  442.918158] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  442.918158]  active_file:73 inactive_file:33 isolated_file:13
[  442.918158]  unevictable:0 dirty:0 writeback:0 unstable:0
[  442.918158]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  442.918158]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  442.918158]  free:13769 free_pcp:364 free_cma:0
[  442.923511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  442.930548] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  442.932953] Call Trace:
[  442.966110] Node 0 
[  442.975478]  <IRQ>
[  443.003613] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  443.006188]  dump_stack+0x244/0x39d
[  443.008405] lowmem_reserve[]:
[  443.010592]  ? dump_stack_print_info.cold.1+0x20/0x20
[  443.036088]  0
[  443.039736]  warn_alloc.cold.117+0xb7/0x1bd
[  443.042821]  2819 6323
[  443.048023]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  443.049804]  6323
[  443.054124]  ? lock_downgrade+0x900/0x900
[  443.061456]  ? trace_hardirqs_off+0xb8/0x310
[  443.063502] Node 0 
[  443.067647]  ? trace_hardirqs_off+0xb8/0x310
[  443.072064] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  443.074290]  __alloc_pages_slowpath+0x2660/0x2d70
[  443.078673] lowmem_reserve[]:
[  443.105427]  ? warn_alloc+0x120/0x120
[  443.110247]  0
[  443.113357]  ? warn_alloc+0x120/0x120
[  443.117133]  0
[  443.118939]  ? print_usage_bug+0xc0/0xc0
[  443.122726]  3503
[  443.124528]  ? warn_alloc+0x120/0x120
[  443.128593]  3503
[  443.130656]  ? print_usage_bug+0xc0/0xc0
[  443.136528]  ? __lock_acquire+0x62f/0x4c20
[  443.140573] Node 0 
[  443.144805]  ? __lock_acquire+0x62f/0x4c20
[  443.144842] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  443.147053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.151270] lowmem_reserve[]:
[  443.179994]  ? should_fail+0x22d/0xd01
[  443.185509]  0
[  443.188629]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.192496]  0
[  443.194303]  ? __lock_acquire+0x62f/0x4c20
[  443.199382]  0
[  443.201184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.205404]  0
[  443.207204]  ? __lock_acquire+0x62f/0x4c20
[  443.214108]  ? should_fail+0x22d/0xd01
[  443.218321] Node 0 
[  443.222201]  ? find_held_lock+0x36/0x1c0
[  443.222212] DMA: 
[  443.224447]  ? mark_held_locks+0x130/0x130
[  443.228486] 1*4kB 
[  443.230545]  ? mark_held_locks+0x130/0x130
[  443.234823] (U) 
[  443.236974]  ? zap_class+0x640/0x640
[  443.241189] 0*8kB 
[  443.243160]  ? zap_class+0x640/0x640
[  443.246855] 0*16kB 
[  443.249058]  ? print_usage_bug+0xc0/0xc0
[  443.252780] 1*32kB 
[  443.255029]  ? do_raw_spin_unlock+0xa7/0x330
[  443.259075] (U) 
[  443.261340]  ? zap_class+0x640/0x640
[  443.265730] 2*64kB 
[  443.267724]  ? print_usage_bug+0xc0/0xc0
[  443.271419] (U) 
[  443.273653]  ? wq_watchdog_touch+0x9c/0xfe
[  443.277704] 1*128kB 
[  443.279682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.283896] (U) 1*256kB 
[  443.286259]  ? check_preemption_disabled+0x48/0x280
[  443.291777] (U) 
[  443.294455]  ? __lock_is_held+0xb5/0x140
[  443.299455] 0*512kB 
[  443.301446]  __alloc_pages_nodemask+0xa80/0xde0
[  443.305489] 1*1024kB 
[  443.307811]  ? zap_class+0x640/0x640
[  443.312461] (U) 
[  443.314870]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  443.318583] 1*2048kB 
[  443.320560]  ? find_held_lock+0x36/0x1c0
[  443.325550] (M) 
[  443.327965]  ? ____cache_alloc_node+0x1c7/0x1e0
[  443.332013] 3*4096kB (M) 
[  443.333998]  ? lock_downgrade+0x900/0x900
[  443.338657] = 15908kB
[  443.341417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.345541] Node 0 
[  443.347959]  cache_grow_begin+0xa5/0x8c0
[  443.353475] DMA32: 
[  443.355711]  ? do_raw_spin_unlock+0xa7/0x330
[  443.359753] 4*4kB 
[  443.361994]  fallback_alloc+0x204/0x2e0
[  443.366380] (M) 
[  443.368534]  ____cache_alloc_node+0x1c7/0x1e0
[  443.372488] 2*8kB 
[  443.374491]  kmem_cache_alloc_node+0xe3/0x730
[  443.378969] (UM) 
[  443.381121]  ? ipv6_get_ifaddr+0x42e/0x620
[  443.385598] 3*16kB 
[  443.387661]  __alloc_skb+0x119/0x770
[  443.391886] (M) 3*32kB (MH) 
[  443.394142]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  443.397827] 2*64kB (M) 
[  443.400897]  ? netdev_alloc_frag+0x1f0/0x1f0
[  443.406142] 3*128kB (MH) 
[  443.408733]  ? lock_downgrade+0x900/0x900
[  443.413124] 4*256kB 
[  443.415900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.420023] (M) 
[  443.422350]  ? refcount_sub_and_test_checked+0x203/0x310
[  443.427884] 4*512kB (UM) 
[  443.429895]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  443.435321] 3*1024kB 
[  443.438075]  ? addrconf_rs_timer+0x690/0x690
[  443.443504] (UM) 
[  443.445930]  ndisc_alloc_skb+0x144/0x340
[  443.450316] 3*2048kB 
[  443.452374]  ndisc_send_rs+0x331/0x6e0
[  443.456418] (M) 
[  443.458830]  addrconf_rs_timer+0x314/0x690
[  443.462699] 3*4096kB 
[  443.464708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.468923] (M) 
[  443.471343]  call_timer_fn+0x272/0x920
[  443.475548] = 25264kB
[  443.477524]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.481395] Node 0 
[  443.483802]  ? process_timeout+0x40/0x40
[  443.488018] Normal: 
[  443.490942]  ? __run_timers+0x7da/0xc70
[  443.494990] 994*4kB 
[  443.497316]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.501269] (MEH) 
[  443.503589]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.508067] 311*8kB 
[  443.510213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.514693] (UMEH) 
[  443.517020]  ? lockdep_hardirqs_on+0x296/0x5b0
[  443.521235] 219*16kB 
[  443.523472]  ? trace_hardirqs_on+0xbd/0x310
[  443.528032] (UME) 
[  443.530443]  ? kasan_check_read+0x11/0x20
[  443.534749] 79*32kB 
[  443.536904]  ? __run_timers+0x7da/0xc70
[  443.541032] (UME) 
[  443.543352]  ? trace_hardirqs_off_caller+0x310/0x310
[  443.547301] 0*64kB 1*128kB 
[  443.549457]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.554541] (H) 
[  443.557492]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.561708] 1*256kB 
[  443.563684]  __run_timers+0x7e5/0xc70
[  443.567903] (H) 
[  443.570235]  ? timer_fixup_init+0x70/0x70
[  443.574008] 0*512kB 
[  443.575986]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  443.580164] 1*1024kB (H) 
[  443.582498]  ? zap_class+0x640/0x640
[  443.587508] 0*2048kB 
[  443.590265]  ? enqueue_hrtimer+0x1a5/0x560
[  443.593961] 0*4096kB 
[  443.596371]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  443.600594] = 13904kB
[  443.603008]  ? find_held_lock+0x36/0x1c0
[  443.608180] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  443.610600]  ? zap_class+0x640/0x640
[  443.614647] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  443.623491]  ? pvclock_read_flags+0x160/0x160
[  443.627185] 3305 total pagecache pages
[  443.635781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.640263] 0 pages in swap cache
[  443.644144]  ? check_preemption_disabled+0x48/0x280
[  443.649677] Swap cache stats: add 0, delete 0, find 0/0
[  443.649686] Free swap  = 0kB
[  443.653148]  ? __lock_is_held+0xb5/0x140
[  443.658144] Total swap = 0kB
[  443.663507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.666530] 1965979 pages RAM
[  443.670593]  ? check_preemption_disabled+0x48/0x280
[  443.673608] 0 pages HighMem/MovableOnly
[  443.679148]  run_timer_softirq+0x52/0xb0
[  443.682246] 342293 pages reserved
[  443.682255] 0 pages cma reserved
[  443.687273]  ? rcu_read_lock_sched_held+0x14f/0x180
[  443.691290] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  443.695309]  __do_softirq+0x308/0xb7e
[  443.699125] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  443.702105]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  443.702123]  ? lock_downgrade+0x900/0x900
[  443.707402] kworker/1:3 cpuset=
[  443.713924]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  443.713948]  ? pvclock_read_flags+0x160/0x160
[  443.718011] /
[  443.728253]  ? lapic_next_event+0x5a/0x90
[  443.728269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.728290]  ? kvm_clock_read+0x18/0x30
[  443.728309]  ? kvm_sched_clock_read+0x9/0x20
[  443.728325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.728339]  ? check_preemption_disabled+0x48/0x280
[  443.728365]  irq_exit+0x17f/0x1c0
[  443.733068]  mems_allowed=0
[  443.737220]  smp_apic_timer_interrupt+0x1cb/0x760
[  443.791510]  ? smp_reschedule_interrupt+0x109/0x650
[  443.796538]  ? smp_call_function_single_interrupt+0x650/0x650
[  443.802425]  ? interrupt_entry+0xb5/0xc0
[  443.806493]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.811511]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.816534]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.821378]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.826411]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.831431]  ? task_prio+0x50/0x50
[  443.834975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.840519]  ? check_preemption_disabled+0x48/0x280
[  443.845564]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.850421]  apic_timer_interrupt+0xf/0x20
[  443.854655]  </IRQ>
[  443.856913] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  443.862806] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  443.881811] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  443.889523] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  443.896820] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  443.904103] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  443.911372] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  443.918645] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  443.925954]  ? save_stack+0xa9/0xd0
[  443.929598]  __kmalloc_node_track_caller+0x33/0x70
[  443.934534]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  443.939299]  pskb_expand_head+0x230/0x10f0
[  443.943545]  ? memcpy+0x45/0x50
[  443.946828]  ? __copy_skb_header+0x350/0x6b0
[  443.951239]  ? skb_release_data+0x880/0x880
[  443.956608]  ? __alloc_skb+0x770/0x770
[  443.960506]  ? __lock_is_held+0xb5/0x140
[  443.964590]  ? kasan_check_write+0x14/0x20
[  443.969062]  ? __skb_clone+0x6c7/0xa00
[  443.972955]  ? __copy_skb_header+0x6b0/0x6b0
[  443.977367]  ? kmem_cache_alloc+0x33a/0x730
[  443.981703]  skb_ensure_writable+0x3dd/0x640
[  443.986118]  ? skb_checksum_setup+0xaa0/0xaa0
[  443.990615]  ? check_preemption_disabled+0x48/0x280
[  443.995636]  ? __this_cpu_preempt_check+0x1c/0x20
[  444.000482]  ? __bpf_redirect+0x54b/0xb20
[  444.004647]  bpf_clone_redirect+0x14a/0x490
[  444.008998]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  444.014025]  ? __sched_text_start+0x8/0x8
[  444.018181]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  444.022769]  ? find_held_lock+0x36/0x1c0
[  444.026840]  ? lock_acquire+0x1ed/0x520
[  444.030823]  ? bpf_test_run+0x3cb/0x780
[  444.034803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.040341]  ? check_preemption_disabled+0x48/0x280
[  444.045365]  ? kasan_check_read+0x11/0x20
[  444.049517]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.054798]  ? rcu_softirq_qs+0x20/0x20
[  444.058779]  ? preempt_schedule+0x4d/0x60
[  444.062929]  ? ___preempt_schedule+0x16/0x18
[  444.067632]  ? bpf_test_run+0x25d/0x780
[  444.071619]  ? netlink_diag_dump+0x2a0/0x2a0
[  444.076035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.081579]  ? bpf_test_init.isra.10+0x70/0x100
[  444.086259]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  444.091044]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  444.095905]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  444.101448]  ? fput+0x130/0x1a0
[  444.104738]  ? __bpf_prog_get+0x9b/0x290
[  444.108805]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  444.113652]  ? bpf_prog_test_run+0x130/0x1a0
[  444.118072]  ? __x64_sys_bpf+0x3d8/0x520
[  444.122140]  ? bpf_prog_get+0x20/0x20
[  444.125964]  ? do_syscall_64+0x1b9/0x820
[  444.130031]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  444.135426]  ? syscall_return_slowpath+0x5e0/0x5e0
[  444.140379]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.145405]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  444.150428]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  444.157101]  ? __switch_to_asm+0x40/0x70
[  444.161164]  ? __switch_to_asm+0x34/0x70
[  444.165237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.170091]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  444.175478] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  444.175548] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  444.182245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  444.182266] Workqueue: events_power_efficient neigh_periodic_work
[  444.182275] Call Trace:
[  444.182282]  <IRQ>
[  444.182300]  dump_stack+0x244/0x39d
[  444.188871] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  444.198141]  ? dump_stack_print_info.cold.1+0x20/0x20
[  444.204358] syz-executor3 cpuset=
[  444.206954]  warn_alloc.cold.117+0xb7/0x1bd
[  444.209074] syz3
[  444.212701]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  444.223162]  mems_allowed=0
[  444.245819]  ? lock_downgrade+0x900/0x900
[  444.249981]  ? trace_hardirqs_off+0xb8/0x310
[  444.254423]  ? trace_hardirqs_off+0xb8/0x310
[  444.258846]  __alloc_pages_slowpath+0x2660/0x2d70
[  444.263730]  ? warn_alloc+0x120/0x120
[  444.267538]  ? __bfs+0xb0/0x780
[  444.270820]  ? warn_alloc+0x120/0x120
[  444.274629]  ? print_usage_bug+0xc0/0xc0
[  444.278692]  ? lockdep_on+0x50/0x50
[  444.282321]  ? print_bfs_bug+0x80/0x80
[  444.286242]  ? kasan_check_read+0x11/0x20
[  444.290402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.295947]  ? should_fail+0x22d/0xd01
[  444.299844]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.304980]  ? __lock_acquire+0x62f/0x4c20
[  444.309228]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.314335]  ? __lock_acquire+0x2aff/0x4c20
[  444.318673]  ? should_fail+0x22d/0xd01
[  444.322561]  ? print_usage_bug+0xc0/0xc0
[  444.326638]  ? mark_held_locks+0x130/0x130
[  444.330893]  ? mark_held_locks+0x130/0x130
[  444.335137]  ? update_stack_state+0x1a5/0x690
[  444.339640]  ? zap_class+0x640/0x640
[  444.343360]  ? ret_from_fork+0x3a/0x50
[  444.347254]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  444.353148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.358688]  ? check_preemption_disabled+0x48/0x280
[  444.363715]  ? __lock_is_held+0xb5/0x140
[  444.367784]  __alloc_pages_nodemask+0xa80/0xde0
[  444.372463]  ? zap_class+0x640/0x640
[  444.376181]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  444.381214]  ? find_held_lock+0x36/0x1c0
[  444.385287]  ? ____cache_alloc_node+0x1c7/0x1e0
[  444.389979]  ? lock_downgrade+0x900/0x900
[  444.394140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.399697]  cache_grow_begin+0xa5/0x8c0
[  444.403778]  ? do_raw_spin_unlock+0xa7/0x330
[  444.408196]  fallback_alloc+0x204/0x2e0
[  444.412179]  ____cache_alloc_node+0x1c7/0x1e0
[  444.416690]  kmem_cache_alloc_node+0xe3/0x730
[  444.421188]  ? mark_held_locks+0xc7/0x130
[  444.425349]  __alloc_skb+0x119/0x770
[  444.429071]  ? netdev_alloc_frag+0x1f0/0x1f0
[  444.433488]  ? do_raw_spin_trylock+0x270/0x270
[  444.438073]  ? kmem_cache_alloc_trace+0x353/0x750
[  444.442927]  ? queue_work_on+0x12c/0x1e0
[  444.447068]  ? switchdev_port_obj_del+0xdc/0x440
[  444.451836]  ? switchdev_trans_item_enqueue+0x260/0x260
[  444.457238]  ? mod_timer+0x631/0x1560
[  444.461057]  ? wake_up_klogd+0x180/0x180
[  444.465125]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  444.470208]  __br_mdb_notify+0x4ff/0x15d0
[  444.474378]  ? __br_mdb_add+0x7f0/0x7f0
[  444.478360]  ? trace_hardirqs_off_caller+0x310/0x310
[  444.483480]  ? zap_class+0x640/0x640
[  444.487209]  ? br_multicast_group_expired+0x96/0x610
[  444.492331]  br_mdb_notify+0x310/0x410
[  444.496230]  ? br_mdb_dump+0x27b0/0x27b0
[  444.500301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.505852]  br_multicast_group_expired+0x1bc/0x610
[  444.510895]  ? br_mdb_free+0x80/0x80
[  444.514630]  call_timer_fn+0x272/0x920
[  444.518518]  ? br_mdb_free+0x80/0x80
[  444.522239]  ? process_timeout+0x40/0x40
[  444.526313]  ? mark_held_locks+0xc7/0x130
[  444.530471]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.534968]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.539466]  ? br_mdb_free+0x80/0x80
[  444.543202]  ? lockdep_hardirqs_on+0x296/0x5b0
[  444.547788]  ? trace_hardirqs_on+0xbd/0x310
[  444.552129]  ? kasan_check_read+0x11/0x20
[  444.556284]  ? __run_timers+0x7da/0xc70
[  444.560261]  ? trace_hardirqs_off_caller+0x310/0x310
[  444.565385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.569638]  ? br_mdb_free+0x80/0x80
[  444.573357]  __run_timers+0x7e5/0xc70
[  444.577176]  ? timer_fixup_init+0x70/0x70
[  444.581327]  ? lock_downgrade+0x900/0x900
[  444.585479]  ? zap_class+0x640/0x640
[  444.589203]  ? print_usage_bug+0xc0/0xc0
[  444.593267]  ? trace_hardirqs_on+0x310/0x310
[  444.597692]  ? kvm_clock_read+0x18/0x30
[  444.601682]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  444.606703]  ? ktime_get+0x2c1/0x400
[  444.610430]  ? zap_class+0x640/0x640
[  444.614158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.619719]  ? check_preemption_disabled+0x48/0x280
[  444.624748]  ? __lock_is_held+0xb5/0x140
[  444.628827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.634369]  ? check_preemption_disabled+0x48/0x280
[  444.639408]  run_timer_softirq+0x52/0xb0
[  444.643476]  ? rcu_read_lock_sched_held+0x14f/0x180
[  444.648501]  __do_softirq+0x308/0xb7e
[  444.652318]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  444.657422]  ? irq_exit+0xbd/0x1c0
[  444.660966]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  444.665991]  ? smp_call_function_single_interrupt+0x650/0x650
[  444.671904]  ? ret_from_intr+0xb/0x1e
[  444.675712]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.680732]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.685581]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.690618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.695472]  ? neigh_periodic_work+0x6bd/0xc60
[  444.700062]  do_softirq_own_stack+0x2a/0x40
[  444.704379]  </IRQ>
[  444.706627]  do_softirq.part.14+0x126/0x160
[  444.710953]  __local_bh_enable_ip+0x21d/0x260
[  444.715473]  _raw_write_unlock_bh+0x30/0x40
[  444.719815]  neigh_periodic_work+0x6bd/0xc60
[  444.724262]  ? neigh_table_clear+0x390/0x390
[  444.728677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.734217]  ? check_preemption_disabled+0x48/0x280
[  444.739245]  ? __lock_is_held+0xb5/0x140
[  444.743326]  process_one_work+0xc90/0x1c40
[  444.747564]  ? mark_held_locks+0x130/0x130
[  444.751818]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  444.756493]  ? __switch_to_asm+0x40/0x70
[  444.760576]  ? __switch_to_asm+0x40/0x70
[  444.764656]  ? __switch_to_asm+0x34/0x70
[  444.768736]  ? __switch_to_asm+0x40/0x70
[  444.772801]  ? __switch_to_asm+0x34/0x70
[  444.776872]  ? __switch_to_asm+0x40/0x70
[  444.780977]  ? __switch_to_asm+0x34/0x70
[  444.785043]  ? __switch_to_asm+0x40/0x70
[  444.789122]  ? __schedule+0x8d7/0x21d0
[  444.793010]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.798063]  ? check_preemption_disabled+0x48/0x280
[  444.803088]  ? zap_class+0x640/0x640
[  444.806809]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.812096]  ? rcu_softirq_qs+0x20/0x20
[  444.816076]  ? worker_thread+0x3ca/0x1390
[  444.820233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.825800]  ? lock_acquire+0x1ed/0x520
[  444.829779]  ? worker_thread+0x3e0/0x1390
[  444.833943]  ? kasan_check_read+0x11/0x20
[  444.838099]  ? do_raw_spin_lock+0x14f/0x350
[  444.842427]  ? kasan_check_read+0x11/0x20
[  444.846581]  ? rwlock_bug.part.2+0x90/0x90
[  444.850818]  ? trace_hardirqs_on+0x310/0x310
[  444.855249]  worker_thread+0x17f/0x1390
[  444.859409]  ? __switch_to_asm+0x34/0x70
[  444.863496]  ? process_one_work+0x1c40/0x1c40
[  444.868009]  ? zap_class+0x640/0x640
[  444.871724]  ? find_held_lock+0x36/0x1c0
[  444.875823]  ? __kthread_parkme+0xce/0x1a0
[  444.880065]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.885175]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.890283]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  444.894881]  ? trace_hardirqs_on+0xbd/0x310
[  444.899209]  ? kasan_check_read+0x11/0x20
[  444.903374]  ? __kthread_parkme+0xce/0x1a0
[  444.907632]  ? trace_hardirqs_off_caller+0x310/0x310
[  444.912737]  ? trace_hardirqs_off_caller+0x310/0x310
[  444.917854]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  444.922977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.928518]  ? __kthread_parkme+0xfb/0x1a0
[  444.932760]  kthread+0x35a/0x420
[  444.936130]  ? process_one_work+0x1c40/0x1c40
[  444.940624]  ? kthread_stop+0x900/0x900
[  444.944613]  ret_from_fork+0x3a/0x50
[  444.948371] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  444.948394] warn_alloc_show_mem: 1 callbacks suppressed
[  444.948400] Mem-Info:
[  444.955419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  444.960805] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  444.960805]  active_file:73 inactive_file:33 isolated_file:13
[  444.960805]  unevictable:0 dirty:0 writeback:0 unstable:0
[  444.960805]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  444.960805]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  444.960805]  free:13769 free_pcp:364 free_cma:0
[  444.963186] Call Trace:
[  444.972590] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  445.005805]  <IRQ>
[  445.008395] Node 0 
[  445.036535]  dump_stack+0x244/0x39d
[  445.038695] 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
[  445.040950]  ? dump_stack_print_info.cold.1+0x20/0x20
[  445.044574] lowmem_reserve[]:
[  445.070085]  warn_alloc.cold.117+0xb7/0x1bd
[  445.075252]  0
[  445.078357]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  445.082657]  2819
[  445.084465]  ? lock_downgrade+0x900/0x900
[  445.089285]  6323
[  445.091381]  ? trace_hardirqs_off+0xb8/0x310
[  445.095556]  6323
[  445.097621]  ? trace_hardirqs_off+0xb8/0x310
[  445.104074]  __alloc_pages_slowpath+0x2660/0x2d70
[  445.108459] Node 0 DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  445.113329]  ? warn_alloc+0x120/0x120
[  445.113348]  ? warn_alloc+0x120/0x120
[  445.140692] lowmem_reserve[]: 0
[  445.144508]  ? print_usage_bug+0xc0/0xc0
[  445.148285]  0
[  445.151561]  ? warn_alloc+0x120/0x120
[  445.155616]  3503
[  445.157418]  ? print_usage_bug+0xc0/0xc0
[  445.161201]  3503
[  445.163265]  ? __lock_acquire+0x62f/0x4c20
[  445.169374]  ? __lock_acquire+0x62f/0x4c20
[  445.173602] Node 0 Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  445.177866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.177903]  ? should_fail+0x22d/0xd01
[  445.207200] lowmem_reserve[]: 0
[  445.212777]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  445.216647]  0
[  445.219940]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.225191]  0
[  445.227001]  ? __lock_acquire+0x62f/0x4c20
[  445.232075]  0
[  445.233910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.238117] Node 0 
[  445.239923]  ? __lock_acquire+0x62f/0x4c20
[  445.245007] DMA: 
[  445.247251]  ? should_fail+0x22d/0xd01
[  445.251483] 1*4kB 
[  445.253529]  ? rcu_irq_exit+0x1a2/0x390
[  445.257395] (U) 
[  445.259554]  ? mark_held_locks+0x130/0x130
[  445.263503] 0*8kB 
[  445.265481]  ? mark_held_locks+0x130/0x130
[  445.269697] 0*16kB 
[  445.271853]  ? mark_held_locks+0xc7/0x130
[  445.276072] 1*32kB 
[  445.278319]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  445.282449] (U) 
[  445.284688]  ? zap_class+0x640/0x640
[  445.289695] 2*64kB 
[  445.291670]  ? print_usage_bug+0xc0/0xc0
[  445.295367] (U) 
[  445.297608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.301647] 1*128kB 
[  445.303622]  ? check_preemption_disabled+0x48/0x280
[  445.309136] (U) 
[  445.311469]  ? __lock_is_held+0xb5/0x140
[  445.316456] 1*256kB (U) 
[  445.318449]  __alloc_pages_nodemask+0xa80/0xde0
[  445.322486] 0*512kB 
[  445.325152]  ? zap_class+0x640/0x640
[  445.329801] 1*1024kB 
[  445.332125]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  445.335816] (U) 
[  445.338235]  ? find_held_lock+0x36/0x1c0
[  445.343224] 1*2048kB 
[  445.345209]  ? ____cache_alloc_node+0x1c7/0x1e0
[  445.349252] (M) 3*4096kB 
[  445.351683]  ? lock_downgrade+0x900/0x900
[  445.356331] (M) 
[  445.359096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.363246] = 15908kB
[  445.365224]  cache_grow_begin+0xa5/0x8c0
[  445.370742] Node 0 
[  445.373156]  ? do_raw_spin_unlock+0xa7/0x330
[  445.377189] DMA32: 4*4kB 
[  445.379450]  fallback_alloc+0x204/0x2e0
[  445.383830] (M) 
[  445.386595]  ____cache_alloc_node+0x1c7/0x1e0
[  445.390552] 2*8kB 
[  445.392529]  kmem_cache_alloc_node+0xe3/0x730
[  445.397005] (UM) 
[  445.399153]  ? ipv6_get_ifaddr+0x42e/0x620
[  445.403631] 3*16kB 
[  445.405702]  __alloc_skb+0x119/0x770
[  445.409912] (M) 
[  445.412158]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  445.415851] 3*32kB 
[  445.417838]  ? netdev_alloc_frag+0x1f0/0x1f0
[  445.423085] (MH) 2*64kB 
[  445.425337]  ? lock_downgrade+0x900/0x900
[  445.429716] (M) 3*128kB 
[  445.432410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.436535] (MH) 
[  445.439210]  ? refcount_sub_and_test_checked+0x203/0x310
[  445.444727] 4*256kB 
[  445.446800]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  445.452230] (M) 
[  445.454556]  ? addrconf_rs_timer+0x690/0x690
[  445.459988] 4*512kB 
[  445.461969]  ndisc_alloc_skb+0x144/0x340
[  445.466346] (UM) 
[  445.468670]  ndisc_send_rs+0x331/0x6e0
[  445.472729] 3*1024kB 
[  445.474814]  addrconf_rs_timer+0x314/0x690
[  445.478682] (UM) 
[  445.481099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.485315] 3*2048kB 
[  445.487388]  call_timer_fn+0x272/0x920
[  445.491597] (M) 3*4096kB 
[  445.494510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.498383] (M) 
[  445.501146]  ? process_timeout+0x40/0x40
[  445.505359] = 25264kB
[  445.507339]  ? __run_timers+0x7da/0xc70
[  445.511378] Node 0 
[  445.513793]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.517743] Normal: 
[  445.519984]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.524461] 994*4kB 
[  445.526784]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.531260] (MEH) 
[  445.533582]  ? lockdep_hardirqs_on+0x296/0x5b0
[  445.537793] 311*8kB 
[  445.539939]  ? trace_hardirqs_on+0xbd/0x310
[  445.544499] (UMEH) 
[  445.546826]  ? kasan_check_read+0x11/0x20
[  445.551120] 219*16kB (UME) 
[  445.553372]  ? __run_timers+0x7da/0xc70
[  445.557504] 79*32kB 
[  445.560437]  ? trace_hardirqs_off_caller+0x310/0x310
[  445.564394] (UME) 
[  445.566718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.571804] 0*64kB 1*128kB 
[  445.573962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.578178] (H) 
[  445.581114]  __run_timers+0x7e5/0xc70
[  445.585329] 1*256kB 
[  445.587317]  ? timer_fixup_init+0x70/0x70
[  445.591093] (H) 
[  445.593418]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  445.597547] 0*512kB 
[  445.599519]  ? zap_class+0x640/0x640
[  445.604515] 1*1024kB 
[  445.606843]  ? enqueue_hrtimer+0x1a5/0x560
[  445.610533] (H) 
[  445.612949]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  445.617159] 0*2048kB 
[  445.619134]  ? find_held_lock+0x36/0x1c0
[  445.624320] 0*4096kB 
[  445.626731]  ? zap_class+0x640/0x640
[  445.630776] = 13904kB
[  445.633188]  ? pvclock_read_flags+0x160/0x160
[  445.636909] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  445.639315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.643794] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  445.652642]  ? check_preemption_disabled+0x48/0x280
[  445.658160] 3305 total pagecache pages
[  445.666739]  ? __lock_is_held+0xb5/0x140
[  445.671740] 0 pages in swap cache
[  445.675627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.679670] Swap cache stats: add 0, delete 0, find 0/0
[  445.683119]  ? check_preemption_disabled+0x48/0x280
[  445.688636] Free swap  = 0kB
[  445.694001]  run_timer_softirq+0x52/0xb0
[  445.698995] Total swap = 0kB
[  445.702012]  ? rcu_read_lock_sched_held+0x14f/0x180
[  445.706052] 1965979 pages RAM
[  445.709070]  __do_softirq+0x308/0xb7e
[  445.714060] 0 pages HighMem/MovableOnly
[  445.714070] 342293 pages reserved
[  445.717175]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  445.720958] 0 pages cma reserved
[  445.724931]  ? lock_downgrade+0x900/0x900
[  445.728952] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  445.732864]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  445.736217] kworker/1:3 cpuset=
[  445.740372]  ? pvclock_read_flags+0x160/0x160
[  445.750660] /
[  445.755787]  ? lapic_next_event+0x5a/0x90
[  445.759051]  mems_allowed=0
[  445.763549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.777842]  ? kvm_clock_read+0x18/0x30
[  445.781845]  ? kvm_sched_clock_read+0x9/0x20
[  445.786295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.791852]  ? check_preemption_disabled+0x48/0x280
[  445.796926]  irq_exit+0x17f/0x1c0
[  445.800389]  smp_apic_timer_interrupt+0x1cb/0x760
[  445.805757]  ? smp_reschedule_interrupt+0x109/0x650
[  445.810786]  ? smp_call_function_single_interrupt+0x650/0x650
[  445.816673]  ? interrupt_entry+0xb5/0xc0
[  445.820737]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.825764]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.830787]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.835651]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.840669]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.845689]  ? task_prio+0x50/0x50
[  445.849238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.855462]  ? check_preemption_disabled+0x48/0x280
[  445.860981]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.865840]  apic_timer_interrupt+0xf/0x20
[  445.870078]  </IRQ>
[  445.872322] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  445.878213] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  445.897115] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  445.904840] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  445.912139] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  445.919409] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  445.926676] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  445.933942] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  445.941247]  ? save_stack+0xa9/0xd0
[  445.944902]  __kmalloc_node_track_caller+0x33/0x70
[  445.949846]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  445.954626]  pskb_expand_head+0x230/0x10f0
[  445.958872]  ? memcpy+0x45/0x50
[  445.962191]  ? __copy_skb_header+0x350/0x6b0
[  445.966803]  ? skb_release_data+0x880/0x880
[  445.971131]  ? __alloc_skb+0x770/0x770
[  445.975039]  ? __lock_is_held+0xb5/0x140
[  445.979111]  ? kasan_check_write+0x14/0x20
[  445.983346]  ? __skb_clone+0x6c7/0xa00
[  445.987242]  ? __copy_skb_header+0x6b0/0x6b0
[  445.991651]  ? kmem_cache_alloc+0x33a/0x730
[  445.995987]  skb_ensure_writable+0x3dd/0x640
[  446.000400]  ? skb_checksum_setup+0xaa0/0xaa0
[  446.004917]  ? check_preemption_disabled+0x48/0x280
[  446.009943]  ? __this_cpu_preempt_check+0x1c/0x20
[  446.014806]  ? __bpf_redirect+0x54b/0xb20
[  446.018978]  bpf_clone_redirect+0x14a/0x490
[  446.023314]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  446.028338]  ? __sched_text_start+0x8/0x8
[  446.032505]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  446.037093]  ? find_held_lock+0x36/0x1c0
[  446.041164]  ? lock_acquire+0x1ed/0x520
[  446.045139]  ? bpf_test_run+0x3cb/0x780
[  446.049123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.054667]  ? check_preemption_disabled+0x48/0x280
[  446.059690]  ? kasan_check_read+0x11/0x20
[  446.063849]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  446.069144]  ? rcu_softirq_qs+0x20/0x20
[  446.073131]  ? preempt_schedule+0x4d/0x60
[  446.077285]  ? ___preempt_schedule+0x16/0x18
[  446.081705]  ? bpf_test_run+0x25d/0x780
[  446.085694]  ? netlink_diag_dump+0x2a0/0x2a0
[  446.090107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.095647]  ? bpf_test_init.isra.10+0x70/0x100
[  446.100335]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  446.105099]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  446.109939]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  446.115503]  ? fput+0x130/0x1a0
[  446.118803]  ? __bpf_prog_get+0x9b/0x290
[  446.122867]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  446.127732]  ? bpf_prog_test_run+0x130/0x1a0
[  446.132152]  ? __x64_sys_bpf+0x3d8/0x520
[  446.136215]  ? bpf_prog_get+0x20/0x20
[  446.140043]  ? do_syscall_64+0x1b9/0x820
[  446.144125]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  446.149671]  ? syscall_return_slowpath+0x5e0/0x5e0
[  446.154621]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.159646]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  446.164666]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  446.171334]  ? __switch_to_asm+0x40/0x70
[  446.175408]  ? __switch_to_asm+0x34/0x70
[  446.179488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.184351]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  446.189739] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  446.189808] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  446.196504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  446.196526] Workqueue: events_power_efficient neigh_periodic_work
[  446.196535] Call Trace:
[  446.196546]  <IRQ>
[  446.203089] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  446.212412]  dump_stack+0x244/0x39d
[  446.218620] syz-executor3 cpuset=
[  446.221205]  ? dump_stack_print_info.cold.1+0x20/0x20
[  446.223336] syz3
[  446.233829]  warn_alloc.cold.117+0xb7/0x1bd
[  446.237435]  mems_allowed=0
[  446.240896]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  446.260126]  ? lock_downgrade+0x900/0x900
[  446.264287]  ? trace_hardirqs_off+0xb8/0x310
[  446.268705]  ? trace_hardirqs_off+0xb8/0x310
[  446.273123]  __alloc_pages_slowpath+0x2660/0x2d70
[  446.277990]  ? noop_count+0x40/0x40
[  446.281626]  ? warn_alloc+0x120/0x120
[  446.285429]  ? __bfs+0xb0/0x780
[  446.288710]  ? warn_alloc+0x120/0x120
[  446.292516]  ? print_usage_bug+0xc0/0xc0
[  446.296578]  ? warn_alloc+0x120/0x120
[  446.300384]  ? print_usage_bug+0xc0/0xc0
[  446.304452]  ? check_usage+0x1aa/0x790
[  446.308343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.313892]  ? should_fail+0x22d/0xd01
[  446.317798]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.322913]  ? __lock_acquire+0x62f/0x4c20
[  446.327159]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.332262]  ? __lock_acquire+0x62f/0x4c20
[  446.336525]  ? should_fail+0x22d/0xd01
[  446.340442]  ? mark_held_locks+0x130/0x130
[  446.344698]  ? mark_held_locks+0x130/0x130
[  446.348933]  ? update_stack_state+0x1a5/0x690
[  446.353439]  ? zap_class+0x640/0x640
[  446.357157]  ? ret_from_fork+0x3a/0x50
[  446.361055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.366596]  ? check_preemption_disabled+0x48/0x280
[  446.371622]  ? __lock_is_held+0xb5/0x140
[  446.375692]  __alloc_pages_nodemask+0xa80/0xde0
[  446.380365]  ? zap_class+0x640/0x640
[  446.384095]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  446.389127]  ? find_held_lock+0x36/0x1c0
[  446.393208]  ? ____cache_alloc_node+0x1c7/0x1e0
[  446.397889]  ? lock_downgrade+0x900/0x900
[  446.402049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.407591]  cache_grow_begin+0xa5/0x8c0
[  446.411655]  ? do_raw_spin_unlock+0xa7/0x330
[  446.416074]  fallback_alloc+0x204/0x2e0
[  446.420057]  ____cache_alloc_node+0x1c7/0x1e0
[  446.424558]  kmem_cache_alloc_node+0xe3/0x730
[  446.429059]  ? mark_held_locks+0xc7/0x130
[  446.433218]  __alloc_skb+0x119/0x770
[  446.436942]  ? netdev_alloc_frag+0x1f0/0x1f0
[  446.441367]  ? do_raw_spin_trylock+0x270/0x270
[  446.445972]  ? kmem_cache_alloc_trace+0x353/0x750
[  446.450821]  ? queue_work_on+0x12c/0x1e0
[  446.455067]  ? switchdev_port_obj_del+0xdc/0x440
[  446.459830]  ? switchdev_trans_item_enqueue+0x260/0x260
[  446.465201]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  446.470229]  __br_mdb_notify+0x4ff/0x15d0
[  446.474400]  ? __br_mdb_add+0x7f0/0x7f0
[  446.478395]  ? zap_class+0x640/0x640
[  446.482123]  ? br_multicast_group_expired+0x96/0x610
[  446.487229]  ? lock_downgrade+0x900/0x900
[  446.491408]  br_mdb_notify+0x310/0x410
[  446.495298]  ? br_mdb_dump+0x27b0/0x27b0
[  446.499365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.504923]  br_multicast_group_expired+0x1bc/0x610
[  446.509949]  ? br_mdb_free+0x80/0x80
[  446.513679]  call_timer_fn+0x272/0x920
[  446.517567]  ? br_mdb_free+0x80/0x80
[  446.521283]  ? process_timeout+0x40/0x40
[  446.525365]  ? mark_held_locks+0xc7/0x130
[  446.529544]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.534065]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.538560]  ? br_mdb_free+0x80/0x80
[  446.542281]  ? lockdep_hardirqs_on+0x296/0x5b0
[  446.546893]  ? trace_hardirqs_on+0xbd/0x310
[  446.551220]  ? kasan_check_read+0x11/0x20
[  446.555393]  ? __run_timers+0x7da/0xc70
[  446.559376]  ? trace_hardirqs_off_caller+0x310/0x310
[  446.564501]  ? br_mdb_free+0x80/0x80
[  446.568219]  ? br_mdb_free+0x80/0x80
[  446.571959]  __run_timers+0x7e5/0xc70
[  446.575785]  ? timer_fixup_init+0x70/0x70
[  446.579943]  ? lock_downgrade+0x900/0x900
[  446.584089]  ? zap_class+0x640/0x640
[  446.587826]  ? print_usage_bug+0xc0/0xc0
[  446.591898]  ? trace_hardirqs_on+0x310/0x310
[  446.596335]  ? kvm_clock_read+0x18/0x30
[  446.600311]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  446.605327]  ? ktime_get+0x2c1/0x400
[  446.609044]  ? zap_class+0x640/0x640
[  446.612765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.618302]  ? check_preemption_disabled+0x48/0x280
[  446.623323]  ? __lock_is_held+0xb5/0x140
[  446.627384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.632939]  ? check_preemption_disabled+0x48/0x280
[  446.637965]  run_timer_softirq+0x52/0xb0
[  446.642032]  ? rcu_read_lock_sched_held+0x14f/0x180
[  446.647062]  __do_softirq+0x308/0xb7e
[  446.650887]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  446.655993]  ? irq_exit+0xbd/0x1c0
[  446.659540]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  446.664570]  ? smp_call_function_single_interrupt+0x650/0x650
[  446.670458]  ? ret_from_intr+0xb/0x1e
[  446.674261]  ? trace_hardirqs_off_caller+0xbb/0x310
[  446.679283]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.684132]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.689167]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.694019]  ? neigh_periodic_work+0x6bd/0xc60
[  446.698604]  do_softirq_own_stack+0x2a/0x40
[  446.702928]  </IRQ>
[  446.705171]  do_softirq.part.14+0x126/0x160
[  446.709501]  __local_bh_enable_ip+0x21d/0x260
[  446.714002]  _raw_write_unlock_bh+0x30/0x40
[  446.718328]  neigh_periodic_work+0x6bd/0xc60
[  446.722750]  ? neigh_table_clear+0x390/0x390
[  446.727164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.732704]  ? check_preemption_disabled+0x48/0x280
[  446.737732]  ? __lock_is_held+0xb5/0x140
[  446.741826]  process_one_work+0xc90/0x1c40
[  446.746066]  ? mark_held_locks+0x130/0x130
[  446.750328]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  446.755004]  ? __switch_to_asm+0x40/0x70
[  446.759074]  ? __switch_to_asm+0x40/0x70
[  446.763138]  ? __switch_to_asm+0x34/0x70
[  446.767203]  ? __switch_to_asm+0x40/0x70
[  446.771266]  ? __switch_to_asm+0x34/0x70
[  446.775342]  ? __switch_to_asm+0x40/0x70
[  446.779443]  ? __switch_to_asm+0x34/0x70
[  446.783505]  ? __switch_to_asm+0x40/0x70
[  446.787575]  ? __schedule+0x8d7/0x21d0
[  446.791473]  ? trace_hardirqs_off_caller+0xbb/0x310
[  446.796501]  ? check_preemption_disabled+0x48/0x280
[  446.801527]  ? zap_class+0x640/0x640
[  446.805248]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  446.810559]  ? rcu_softirq_qs+0x20/0x20
[  446.814535]  ? worker_thread+0x3ca/0x1390
[  446.818695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.824255]  ? lock_acquire+0x1ed/0x520
[  446.828234]  ? worker_thread+0x3e0/0x1390
[  446.832400]  ? kasan_check_read+0x11/0x20
[  446.836569]  ? do_raw_spin_lock+0x14f/0x350
[  446.840902]  ? kasan_check_read+0x11/0x20
[  446.845058]  ? rwlock_bug.part.2+0x90/0x90
[  446.849293]  ? trace_hardirqs_on+0x310/0x310
[  446.853721]  worker_thread+0x17f/0x1390
[  446.857922]  ? __switch_to_asm+0x34/0x70
[  446.862017]  ? process_one_work+0x1c40/0x1c40
[  446.866525]  ? zap_class+0x640/0x640
[  446.870268]  ? find_held_lock+0x36/0x1c0
[  446.874411]  ? __kthread_parkme+0xce/0x1a0
[  446.878651]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  446.883755]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  446.888862]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  446.893458]  ? trace_hardirqs_on+0xbd/0x310
[  446.897781]  ? kasan_check_read+0x11/0x20
[  446.901932]  ? __kthread_parkme+0xce/0x1a0
[  446.906171]  ? trace_hardirqs_off_caller+0x310/0x310
[  446.911282]  ? trace_hardirqs_off_caller+0x310/0x310
[  446.916417]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  446.921528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.927067]  ? __kthread_parkme+0xfb/0x1a0
[  446.931309]  kthread+0x35a/0x420
[  446.934681]  ? process_one_work+0x1c40/0x1c40
[  446.939176]  ? kthread_stop+0x900/0x900
[  446.943158]  ret_from_fork+0x3a/0x50
[  446.946896] warn_alloc_show_mem: 1 callbacks suppressed
[  446.946908] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  446.946910] Mem-Info:
[  446.946940] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  446.946940]  active_file:73 inactive_file:33 isolated_file:13
[  446.946940]  unevictable:0 dirty:0 writeback:0 unstable:0
[  446.946940]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  446.946940]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  446.946940]  free:13769 free_pcp:364 free_cma:0
[  446.952309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  446.959337] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  446.961749] Call Trace:
[  446.994890] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  447.004256]  <IRQ>
[  447.032360] lowmem_reserve[]: 0
[  447.034961]  dump_stack+0x244/0x39d
[  447.061077]  2819
[  447.063240]  ? dump_stack_print_info.cold.1+0x20/0x20
[  447.066495]  6323
[  447.070153]  warn_alloc.cold.117+0xb7/0x1bd
[  447.072187]  6323
[  447.077379]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  447.083773]  ? lock_downgrade+0x900/0x900
[  447.085817] Node 0 
[  447.090658]  ? trace_hardirqs_off+0xb8/0x310
[  447.094810] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  447.097022]  ? trace_hardirqs_off+0xb8/0x310
[  447.101412] lowmem_reserve[]:
[  447.128141]  __alloc_pages_slowpath+0x2660/0x2d70
[  447.132560]  0
[  447.135689]  ? warn_alloc+0x120/0x120
[  447.140487]  0
[  447.142302]  ? warn_alloc+0x120/0x120
[  447.146081]  3503
[  447.147915]  ? print_usage_bug+0xc0/0xc0
[  447.151692]  3503
[  447.153752]  ? warn_alloc+0x120/0x120
[  447.159886]  ? print_usage_bug+0xc0/0xc0
[  447.163676] Node 0 
[  447.167730]  ? __lock_acquire+0x62f/0x4c20
[  447.167761] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  447.167768] lowmem_reserve[]:
[  447.170002]  ? __lock_acquire+0x62f/0x4c20
[  447.174209]  0 0
[  447.202932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.206018]  0
[  447.210273]  ? should_fail+0x22d/0xd01
[  447.212229]  0
[  447.217766]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.223439]  ? __lock_acquire+0x62f/0x4c20
[  447.225223] Node 0 
[  447.230329]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.234542] DMA: 
[  447.236779]  ? __lock_acquire+0x62f/0x4c20
[  447.241861] 1*4kB 
[  447.243953]  ? should_fail+0x22d/0xd01
[  447.248163] (U) 
[  447.250309]  ? find_held_lock+0x36/0x1c0
[  447.254191] 0*8kB 
[  447.256168]  ? mark_held_locks+0x130/0x130
[  447.260227] 0*16kB 
[  447.262374]  ? mark_held_locks+0x130/0x130
[  447.266595] 1*32kB 
[  447.268827]  ? zap_class+0x640/0x640
[  447.273041] (U) 
[  447.275274]  ? zap_class+0x640/0x640
[  447.278968] 2*64kB 
[  447.280939]  ? print_usage_bug+0xc0/0xc0
[  447.284628] (U) 
[  447.286865]  ? do_raw_spin_unlock+0xa7/0x330
[  447.290917] 1*128kB 
[  447.292911]  ? zap_class+0x640/0x640
[  447.297284] (U) 
[  447.299617]  ? print_usage_bug+0xc0/0xc0
[  447.303312] 1*256kB 
[  447.305288]  ? wq_watchdog_touch+0x9c/0xfe
[  447.309330] (U) 
[  447.311652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.315864] 0*512kB 
[  447.317850]  ? check_preemption_disabled+0x48/0x280
[  447.323367] 1*1024kB 
[  447.325693]  ? __lock_is_held+0xb5/0x140
[  447.330684] (U) 
[  447.333096]  __alloc_pages_nodemask+0xa80/0xde0
[  447.337136] 1*2048kB 
[  447.339112]  ? zap_class+0x640/0x640
[  447.343765] (M) 
[  447.346178]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  447.349881] 3*4096kB 
[  447.351864]  ? find_held_lock+0x36/0x1c0
[  447.356860] (M) = 15908kB
[  447.359319]  ? ____cache_alloc_node+0x1c7/0x1e0
[  447.363356] Node 0 
[  447.366114]  ? lock_downgrade+0x900/0x900
[  447.370765] DMA32: 
[  447.373018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.377146] 4*4kB 
[  447.379393]  cache_grow_begin+0xa5/0x8c0
[  447.384933] (M) 
[  447.387088]  ? do_raw_spin_unlock+0xa7/0x330
[  447.391131] 2*8kB 
[  447.393137]  fallback_alloc+0x204/0x2e0
[  447.397523] (UM) 
[  447.399693]  ____cache_alloc_node+0x1c7/0x1e0
[  447.403644] 3*16kB 
[  447.405709]  kmem_cache_alloc_node+0xe3/0x730
[  447.410195] (M) 
[  447.412441]  ? ipv6_get_ifaddr+0x42e/0x620
[  447.416917] 3*32kB 
[  447.418915]  __alloc_skb+0x119/0x770
[  447.423120] (MH) 
[  447.425385]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  447.429082] 2*64kB 
[  447.431151]  ? netdev_alloc_frag+0x1f0/0x1f0
[  447.436413] (M) 3*128kB 
[  447.438678]  ? lock_downgrade+0x900/0x900
[  447.443062] (MH) 4*256kB 
[  447.445751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.449872] (M) 
[  447.452642]  ? refcount_sub_and_test_checked+0x203/0x310
[  447.458154] 4*512kB 
[  447.460129]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  447.465576] (UM) 
[  447.467908]  ? addrconf_rs_timer+0x690/0x690
[  447.473339] 3*1024kB 
[  447.475407]  ndisc_alloc_skb+0x144/0x340
[  447.479796] (UM) 
[  447.482214]  ndisc_send_rs+0x331/0x6e0
[  447.486253] 3*2048kB 
[  447.488333]  addrconf_rs_timer+0x314/0x690
[  447.492189] (M) 3*4096kB 
[  447.496598]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.500835] (M) = 25264kB
[  447.503638]  call_timer_fn+0x272/0x920
[  447.507851] Node 0 
[  447.510617]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.514497] Normal: 
[  447.516736]  ? process_timeout+0x40/0x40
[  447.520964] 994*4kB 
[  447.523294]  ? __run_timers+0x7da/0xc70
[  447.527356] (MEH) 
[  447.529694]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.533648] 311*8kB 
[  447.535824]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.540302] (UMEH) 
[  447.542626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.547105] 219*16kB 
[  447.549344]  ? lockdep_hardirqs_on+0x296/0x5b0
[  447.553560] (UME) 
[  447.555970]  ? trace_hardirqs_on+0xbd/0x310
[  447.560528] 79*32kB (UME) 
[  447.562689]  ? kasan_check_read+0x11/0x20
[  447.566993] 0*64kB 
[  447.569837]  ? __run_timers+0x7da/0xc70
[  447.573962] 1*128kB 
[  447.576197]  ? trace_hardirqs_off_caller+0x310/0x310
[  447.580148] (H) 1*256kB 
[  447.582484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.587567] (H) 
[  447.590237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.594446] 0*512kB 1*1024kB 
[  447.596437]  __run_timers+0x7e5/0xc70
[  447.600673] (H) 
[  447.603786]  ? timer_fixup_init+0x70/0x70
[  447.607561] 0*2048kB 
[  447.609536]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  447.613668] 0*4096kB 
[  447.616086]  ? zap_class+0x640/0x640
[  447.621082] = 13904kB
[  447.623503]  ? enqueue_hrtimer+0x1a5/0x560
[  447.627201] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  447.629604]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  447.633826] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  447.642659]  ? find_held_lock+0x36/0x1c0
[  447.647828] 3305 total pagecache pages
[  447.656413]  ? zap_class+0x640/0x640
[  447.660484] 0 pages in swap cache
[  447.664379]  ? pvclock_read_flags+0x160/0x160
[  447.668081] Swap cache stats: add 0, delete 0, find 0/0
[  447.671531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.676011] Free swap  = 0kB
[  447.681369]  ? check_preemption_disabled+0x48/0x280
[  447.686899] Total swap = 0kB
[  447.686908] 1965979 pages RAM
[  447.689933]  ? __lock_is_held+0xb5/0x140
[  447.694927] 0 pages HighMem/MovableOnly
[  447.697942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.701025] 342293 pages reserved
[  447.701034] 0 pages cma reserved
[  447.705091]  ? check_preemption_disabled+0x48/0x280
[  447.709190] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  447.714587]  run_timer_softirq+0x52/0xb0
[  447.718018] kworker/1:3 cpuset=
[  447.721381]  ? rcu_read_lock_sched_held+0x14f/0x180
[  447.726408] /
[  447.736723]  __do_softirq+0x308/0xb7e
[  447.740765]  mems_allowed=0
[  447.744039]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  447.761926]  ? lock_downgrade+0x900/0x900
[  447.766083]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  447.771198]  ? pvclock_read_flags+0x160/0x160
[  447.775698]  ? lapic_next_event+0x5a/0x90
[  447.779848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.785408]  ? kvm_clock_read+0x18/0x30
[  447.789387]  ? kvm_sched_clock_read+0x9/0x20
[  447.793799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.799339]  ? check_preemption_disabled+0x48/0x280
[  447.804372]  irq_exit+0x17f/0x1c0
[  447.807835]  smp_apic_timer_interrupt+0x1cb/0x760
[  447.812695]  ? smp_reschedule_interrupt+0x109/0x650
[  447.817718]  ? smp_call_function_single_interrupt+0x650/0x650
[  447.823621]  ? interrupt_entry+0xb5/0xc0
[  447.827686]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.832705]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.837726]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.842569]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.847585]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.852616]  ? task_prio+0x50/0x50
[  447.856174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.861725]  ? check_preemption_disabled+0x48/0x280
[  447.866748]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.871607]  apic_timer_interrupt+0xf/0x20
[  447.875835]  </IRQ>
[  447.878075] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  447.883971] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  447.902885] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  447.910604] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  447.917881] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  447.925160] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  447.932430] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  447.939703] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  447.947006]  ? save_stack+0xa9/0xd0
[  447.950649]  __kmalloc_node_track_caller+0x33/0x70
[  447.955586]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  447.960353]  pskb_expand_head+0x230/0x10f0
[  447.964595]  ? memcpy+0x45/0x50
[  447.968077]  ? __copy_skb_header+0x350/0x6b0
[  447.972506]  ? skb_release_data+0x880/0x880
[  447.976833]  ? __alloc_skb+0x770/0x770
[  447.980757]  ? __lock_is_held+0xb5/0x140
[  447.984829]  ? kasan_check_write+0x14/0x20
[  447.989067]  ? __skb_clone+0x6c7/0xa00
[  447.992963]  ? __copy_skb_header+0x6b0/0x6b0
[  447.997369]  ? kmem_cache_alloc+0x33a/0x730
[  448.001699]  skb_ensure_writable+0x3dd/0x640
[  448.006118]  ? skb_checksum_setup+0xaa0/0xaa0
[  448.010628]  ? check_preemption_disabled+0x48/0x280
[  448.015653]  ? __this_cpu_preempt_check+0x1c/0x20
[  448.020501]  ? __bpf_redirect+0x54b/0xb20
[  448.024675]  bpf_clone_redirect+0x14a/0x490
[  448.029008]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  448.034035]  ? __sched_text_start+0x8/0x8
[  448.038191]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  448.042783]  ? find_held_lock+0x36/0x1c0
[  448.046854]  ? lock_acquire+0x1ed/0x520
[  448.050845]  ? bpf_test_run+0x3cb/0x780
[  448.054839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.060384]  ? check_preemption_disabled+0x48/0x280
[  448.065409]  ? kasan_check_read+0x11/0x20
[  448.069567]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  448.074850]  ? rcu_softirq_qs+0x20/0x20
[  448.078845]  ? preempt_schedule+0x4d/0x60
[  448.083006]  ? ___preempt_schedule+0x16/0x18
[  448.087422]  ? bpf_test_run+0x25d/0x780
[  448.091409]  ? netlink_diag_dump+0x2a0/0x2a0
[  448.095825]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.101364]  ? bpf_test_init.isra.10+0x70/0x100
[  448.106043]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  448.110813]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  448.115687]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  448.121230]  ? fput+0x130/0x1a0
[  448.124514]  ? __bpf_prog_get+0x9b/0x290
[  448.128581]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  448.133428]  ? bpf_prog_test_run+0x130/0x1a0
[  448.137848]  ? __x64_sys_bpf+0x3d8/0x520
[  448.141929]  ? bpf_prog_get+0x20/0x20
[  448.145758]  ? do_syscall_64+0x1b9/0x820
[  448.149819]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  448.155188]  ? syscall_return_slowpath+0x5e0/0x5e0
[  448.160125]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.165146]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  448.170169]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  448.176836]  ? __switch_to_asm+0x40/0x70
[  448.180908]  ? __switch_to_asm+0x34/0x70
[  448.184983]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.189842]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  448.195237] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  448.195305] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  448.202005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  448.202027] Workqueue: events_power_efficient neigh_periodic_work
[  448.202036] Call Trace:
[  448.202049]  <IRQ>
[  448.208641] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  448.217919]  dump_stack+0x244/0x39d
[  448.224132] syz-executor3 cpuset=
[  448.226718]  ? dump_stack_print_info.cold.1+0x20/0x20
[  448.228847] syz3
[  448.239347]  warn_alloc.cold.117+0xb7/0x1bd
[  448.242950]  mems_allowed=0
[  448.246404]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  448.265696]  ? lock_downgrade+0x900/0x900
[  448.269870]  ? trace_hardirqs_off+0xb8/0x310
[  448.274305]  ? trace_hardirqs_off+0xb8/0x310
[  448.278723]  __alloc_pages_slowpath+0x2660/0x2d70
[  448.283611]  ? warn_alloc+0x120/0x120
[  448.287423]  ? warn_alloc+0x120/0x120
[  448.291227]  ? print_usage_bug+0xc0/0xc0
[  448.295306]  ? warn_alloc+0x120/0x120
[  448.299162]  ? print_usage_bug+0xc0/0xc0
[  448.303231]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  448.308434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.313991]  ? should_fail+0x22d/0xd01
[  448.317915]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.323024]  ? __lock_acquire+0x62f/0x4c20
[  448.327285]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.332418]  ? __lock_acquire+0x62f/0x4c20
[  448.336658]  ? should_fail+0x22d/0xd01
[  448.340560]  ? mark_held_locks+0x130/0x130
[  448.344799]  ? mark_held_locks+0x130/0x130
[  448.349033]  ? update_stack_state+0x1a5/0x690
[  448.353539]  ? zap_class+0x640/0x640
[  448.357270]  ? ret_from_fork+0x3a/0x50
[  448.361165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.366720]  ? check_preemption_disabled+0x48/0x280
[  448.371767]  ? __lock_is_held+0xb5/0x140
[  448.375838]  __alloc_pages_nodemask+0xa80/0xde0
[  448.380511]  ? zap_class+0x640/0x640
[  448.384231]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  448.389265]  ? find_held_lock+0x36/0x1c0
[  448.393373]  ? ____cache_alloc_node+0x1c7/0x1e0
[  448.398073]  ? lock_downgrade+0x900/0x900
[  448.402229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.407772]  cache_grow_begin+0xa5/0x8c0
[  448.411849]  ? do_raw_spin_unlock+0xa7/0x330
[  448.416298]  fallback_alloc+0x204/0x2e0
[  448.420300]  ____cache_alloc_node+0x1c7/0x1e0
[  448.424844]  kmem_cache_alloc_node+0xe3/0x730
[  448.429363]  ? mark_held_locks+0xc7/0x130
[  448.433533]  __alloc_skb+0x119/0x770
[  448.437258]  ? netdev_alloc_frag+0x1f0/0x1f0
[  448.441671]  ? do_raw_spin_trylock+0x270/0x270
[  448.446257]  ? kmem_cache_alloc_trace+0x353/0x750
[  448.451109]  ? queue_work_on+0x12c/0x1e0
[  448.455183]  ? switchdev_port_obj_del+0xdc/0x440
[  448.459949]  ? switchdev_trans_item_enqueue+0x260/0x260
[  448.465318]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  448.470353]  __br_mdb_notify+0x4ff/0x15d0
[  448.474531]  ? __br_mdb_add+0x7f0/0x7f0
[  448.478517]  ? zap_class+0x640/0x640
[  448.482243]  ? br_multicast_group_expired+0x96/0x610
[  448.487370]  ? lock_downgrade+0x900/0x900
[  448.491526]  br_mdb_notify+0x310/0x410
[  448.495416]  ? br_mdb_dump+0x27b0/0x27b0
[  448.499498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.505049]  br_multicast_group_expired+0x1bc/0x610
[  448.510074]  ? br_mdb_free+0x80/0x80
[  448.513809]  call_timer_fn+0x272/0x920
[  448.517719]  ? br_mdb_free+0x80/0x80
[  448.521441]  ? process_timeout+0x40/0x40
[  448.525517]  ? mark_held_locks+0xc7/0x130
[  448.529663]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.534153]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.538649]  ? br_mdb_free+0x80/0x80
[  448.542364]  ? lockdep_hardirqs_on+0x296/0x5b0
[  448.546955]  ? trace_hardirqs_on+0xbd/0x310
[  448.551288]  ? kasan_check_read+0x11/0x20
[  448.555445]  ? __run_timers+0x7da/0xc70
[  448.559420]  ? trace_hardirqs_off_caller+0x310/0x310
[  448.564528]  ? br_mdb_free+0x80/0x80
[  448.568252]  ? br_mdb_free+0x80/0x80
[  448.571969]  __run_timers+0x7e5/0xc70
[  448.575796]  ? timer_fixup_init+0x70/0x70
[  448.579947]  ? lock_downgrade+0x900/0x900
[  448.584094]  ? zap_class+0x640/0x640
[  448.587821]  ? print_usage_bug+0xc0/0xc0
[  448.591890]  ? trace_hardirqs_on+0x310/0x310
[  448.596314]  ? kvm_clock_read+0x18/0x30
[  448.600291]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  448.605311]  ? ktime_get+0x2c1/0x400
[  448.609047]  ? zap_class+0x640/0x640
[  448.612770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.618316]  ? check_preemption_disabled+0x48/0x280
[  448.623345]  ? __lock_is_held+0xb5/0x140
[  448.627413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.632950]  ? check_preemption_disabled+0x48/0x280
[  448.637981]  run_timer_softirq+0x52/0xb0
[  448.642044]  ? rcu_read_lock_sched_held+0x14f/0x180
[  448.647070]  __do_softirq+0x308/0xb7e
[  448.650893]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  448.656001]  ? irq_exit+0xbd/0x1c0
[  448.659549]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  448.664573]  ? smp_call_function_single_interrupt+0x650/0x650
[  448.670461]  ? ret_from_intr+0xb/0x1e
[  448.674264]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.679286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.684138]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.689173]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.694033]  ? neigh_periodic_work+0x6bd/0xc60
[  448.698622]  do_softirq_own_stack+0x2a/0x40
[  448.702944]  </IRQ>
[  448.705190]  do_softirq.part.14+0x126/0x160
[  448.709515]  __local_bh_enable_ip+0x21d/0x260
[  448.714016]  _raw_write_unlock_bh+0x30/0x40
[  448.718357]  neigh_periodic_work+0x6bd/0xc60
[  448.722810]  ? neigh_table_clear+0x390/0x390
[  448.727224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.732772]  ? check_preemption_disabled+0x48/0x280
[  448.737798]  ? __lock_is_held+0xb5/0x140
[  448.741900]  process_one_work+0xc90/0x1c40
[  448.746140]  ? mark_held_locks+0x130/0x130
[  448.750399]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  448.755078]  ? __switch_to_asm+0x40/0x70
[  448.759139]  ? __switch_to_asm+0x40/0x70
[  448.763201]  ? __switch_to_asm+0x34/0x70
[  448.767261]  ? __switch_to_asm+0x40/0x70
[  448.771325]  ? __switch_to_asm+0x34/0x70
[  448.775397]  ? __switch_to_asm+0x40/0x70
[  448.779459]  ? __switch_to_asm+0x34/0x70
[  448.783520]  ? __switch_to_asm+0x40/0x70
[  448.787591]  ? __schedule+0x8d7/0x21d0
[  448.791484]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.796519]  ? check_preemption_disabled+0x48/0x280
[  448.801543]  ? zap_class+0x640/0x640
[  448.805259]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  448.810542]  ? rcu_softirq_qs+0x20/0x20
[  448.814520]  ? worker_thread+0x3ca/0x1390
[  448.818671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.824254]  ? lock_acquire+0x1ed/0x520
[  448.828244]  ? worker_thread+0x3e0/0x1390
[  448.832416]  ? kasan_check_read+0x11/0x20
[  448.836577]  ? do_raw_spin_lock+0x14f/0x350
[  448.840912]  ? kasan_check_read+0x11/0x20
[  448.845074]  ? rwlock_bug.part.2+0x90/0x90
[  448.849319]  ? trace_hardirqs_on+0x310/0x310
[  448.853755]  worker_thread+0x17f/0x1390
[  448.857936]  ? __switch_to_asm+0x34/0x70
[  448.862021]  ? process_one_work+0x1c40/0x1c40
[  448.866557]  ? zap_class+0x640/0x640
[  448.870275]  ? find_held_lock+0x36/0x1c0
[  448.874372]  ? __kthread_parkme+0xce/0x1a0
[  448.878623]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  448.883747]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  448.888861]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  448.893468]  ? trace_hardirqs_on+0xbd/0x310
[  448.897793]  ? kasan_check_read+0x11/0x20
[  448.901946]  ? __kthread_parkme+0xce/0x1a0
[  448.906194]  ? trace_hardirqs_off_caller+0x310/0x310
[  448.911307]  ? trace_hardirqs_off_caller+0x310/0x310
[  448.916433]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  448.921545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.927092]  ? __kthread_parkme+0xfb/0x1a0
[  448.931344]  kthread+0x35a/0x420
[  448.934725]  ? process_one_work+0x1c40/0x1c40
[  448.939236]  ? kthread_stop+0x900/0x900
[  448.943225]  ret_from_fork+0x3a/0x50
[  448.946962] warn_alloc_show_mem: 1 callbacks suppressed
[  448.946975] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  448.946977] Mem-Info:
[  448.947006] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  448.947006]  active_file:73 inactive_file:33 isolated_file:13
[  448.947006]  unevictable:0 dirty:0 writeback:0 unstable:0
[  448.947006]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  448.947006]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  448.947006]  free:13769 free_pcp:364 free_cma:0
[  448.952364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  448.959418] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  448.961822] Call Trace:
[  448.994965] Node 0 
[  449.004328]  <IRQ>
[  449.032479] 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
[  449.035057]  dump_stack+0x244/0x39d
[  449.037270] lowmem_reserve[]:
[  449.039425]  ? dump_stack_print_info.cold.1+0x20/0x20
[  449.064910]  0 2819
[  449.068779]  warn_alloc.cold.117+0xb7/0x1bd
[  449.071857]  6323
[  449.077061]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  449.079282]  6323
[  449.083613]  ? lock_downgrade+0x900/0x900
[  449.090495]  ? trace_hardirqs_off+0xb8/0x310
[  449.092539] Node 0 
[  449.096687]  ? trace_hardirqs_off+0xb8/0x310
[  449.101101] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  449.103318]  __alloc_pages_slowpath+0x2660/0x2d70
[  449.107714] lowmem_reserve[]:
[  449.134982]  ? warn_alloc+0x120/0x120
[  449.139794]  0
[  449.142917]  ? warn_alloc+0x120/0x120
[  449.146699]  0
[  449.148500]  ? print_usage_bug+0xc0/0xc0
[  449.152278]  3503
[  449.154083]  ? warn_alloc+0x120/0x120
[  449.158123]  3503
[  449.160188]  ? print_usage_bug+0xc0/0xc0
[  449.163974] Node 0 
[  449.166035]  ? __lock_acquire+0x62f/0x4c20
[  449.170102] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  449.172313]  ? __lock_acquire+0x62f/0x4c20
[  449.176528] lowmem_reserve[]:
[  449.205266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.209490]  0
[  449.212603]  ? should_fail+0x22d/0xd01
[  449.218109]  0 0
[  449.219929]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  449.223795]  0
[  449.225775]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.232833]  ? __lock_acquire+0x62f/0x4c20
[  449.237920] Node 0 DMA: 
[  449.242154]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.242171]  ? __lock_acquire+0x62f/0x4c20
[  449.244834] 1*4kB 
[  449.249941]  ? should_fail+0x22d/0xd01
[  449.254157] (U) 
[  449.256313]  ? rcu_irq_exit+0x1a2/0x390
[  449.260177] 0*8kB 
[  449.262161]  ? mark_held_locks+0x130/0x130
[  449.266109] 0*16kB 1*32kB 
[  449.268275]  ? mark_held_locks+0x130/0x130
[  449.272490] (U) 
[  449.275337]  ? mark_held_locks+0xc7/0x130
[  449.279560] 2*64kB (U) 
[  449.281546]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  449.285672] 1*128kB 
[  449.288251]  ? zap_class+0x640/0x640
[  449.293249] (U) 
[  449.295572]  ? print_usage_bug+0xc0/0xc0
[  449.299266] 1*256kB 
[  449.301242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.305286] (U) 
[  449.307612]  ? check_preemption_disabled+0x48/0x280
[  449.313128] 0*512kB 
[  449.315109]  ? __lock_is_held+0xb5/0x140
[  449.320101] 1*1024kB 
[  449.322426]  __alloc_pages_nodemask+0xa80/0xde0
[  449.326467] (U) 
[  449.328892]  ? zap_class+0x640/0x640
[  449.333538] 1*2048kB 
[  449.335514]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  449.339210] (M) 
[  449.341630]  ? find_held_lock+0x36/0x1c0
[  449.346632] 3*4096kB 
[  449.348622]  ? ____cache_alloc_node+0x1c7/0x1e0
[  449.352655] (M) 
[  449.355068]  ? lock_downgrade+0x900/0x900
[  449.359717] = 15908kB
[  449.361695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.365820] Node 0 
[  449.368236]  cache_grow_begin+0xa5/0x8c0
[  449.373754] DMA32: 
[  449.375997]  ? do_raw_spin_unlock+0xa7/0x330
[  449.380040] 4*4kB 
[  449.382281]  fallback_alloc+0x204/0x2e0
[  449.386669] (M) 
[  449.388826]  ____cache_alloc_node+0x1c7/0x1e0
[  449.392780] 2*8kB 
[  449.394761]  kmem_cache_alloc_node+0xe3/0x730
[  449.399236] (UM) 
[  449.401386]  ? ipv6_get_ifaddr+0x42e/0x620
[  449.405871] 3*16kB 
[  449.407952]  __alloc_skb+0x119/0x770
[  449.412173] (M) 
[  449.414409]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  449.414427]  ? netdev_alloc_frag+0x1f0/0x1f0
[  449.418132] 3*32kB 
[  449.420110]  ? lock_downgrade+0x900/0x900
[  449.425364] (MH) 
[  449.429772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.431987] 2*64kB 
[  449.436136]  ? refcount_sub_and_test_checked+0x203/0x310
[  449.438178] (M) 
[  449.443716]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  449.445954] 3*128kB 
[  449.451419]  ? addrconf_rs_timer+0x690/0x690
[  449.453375] (MH) 
[  449.458831]  ndisc_alloc_skb+0x144/0x340
[  449.461133] 4*256kB 
[  449.465547]  ndisc_send_rs+0x331/0x6e0
[  449.467606] (M) 
[  449.471668]  addrconf_rs_timer+0x314/0x690
[  449.473987] 4*512kB (UM) 
[  449.477898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.479850] 3*1024kB 
[  449.484099]  call_timer_fn+0x272/0x920
[  449.486843] (UM) 
[  449.491083]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.493472] 3*2048kB (M) 3*4096kB (M) = 25264kB
[  449.493487] Node 0 Normal: 994*4kB (MEH) 311*8kB (UMEH) 219*16kB (UME) 79*32kB (UME) 0*64kB 1*128kB (H) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13904kB
[  449.493548] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  449.493554] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  449.493557] 3305 total pagecache pages
[  449.493587] 0 pages in swap cache
[  449.493592] Swap cache stats: add 0, delete 0, find 0/0
[  449.493595] Free swap  = 0kB
[  449.493598] Total swap = 0kB
[  449.493602] 1965979 pages RAM
[  449.493605] 0 pages HighMem/MovableOnly
[  449.493607] 342293 pages reserved
[  449.493610] 0 pages cma reserved
[  449.493713] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  449.493717] kworker/1:3 cpuset=/ mems_allowed=0
[  449.590429]  ? process_timeout+0x40/0x40
[  449.594515]  ? __run_timers+0x7da/0xc70
[  449.598505]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.603013]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.607514]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.611760]  ? lockdep_hardirqs_on+0x296/0x5b0
[  449.616352]  ? trace_hardirqs_on+0xbd/0x310
[  449.620683]  ? kasan_check_read+0x11/0x20
[  449.624839]  ? __run_timers+0x7da/0xc70
[  449.628818]  ? trace_hardirqs_off_caller+0x310/0x310
[  449.633930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.638178]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.642422]  __run_timers+0x7e5/0xc70
[  449.646242]  ? timer_fixup_init+0x70/0x70
[  449.650399]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  449.655446]  ? zap_class+0x640/0x640
[  449.659175]  ? enqueue_hrtimer+0x1a5/0x560
[  449.663418]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  449.668621]  ? find_held_lock+0x36/0x1c0
[  449.672703]  ? zap_class+0x640/0x640
[  449.676432]  ? pvclock_read_flags+0x160/0x160
[  449.680936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.686482]  ? check_preemption_disabled+0x48/0x280
[  449.691514]  ? __lock_is_held+0xb5/0x140
[  449.695584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.701126]  ? check_preemption_disabled+0x48/0x280
[  449.706155]  run_timer_softirq+0x52/0xb0
[  449.710222]  ? rcu_read_lock_sched_held+0x14f/0x180
[  449.715248]  __do_softirq+0x308/0xb7e
[  449.719057]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  449.723555]  ? lock_downgrade+0x900/0x900
[  449.727713]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  449.732828]  ? pvclock_read_flags+0x160/0x160
[  449.737352]  ? lapic_next_event+0x5a/0x90
[  449.741509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.747071]  ? kvm_clock_read+0x18/0x30
[  449.751055]  ? kvm_sched_clock_read+0x9/0x20
[  449.755468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.761011]  ? check_preemption_disabled+0x48/0x280
[  449.766046]  irq_exit+0x17f/0x1c0
[  449.769509]  smp_apic_timer_interrupt+0x1cb/0x760
[  449.774357]  ? smp_reschedule_interrupt+0x109/0x650
[  449.779381]  ? smp_call_function_single_interrupt+0x650/0x650
[  449.785274]  ? interrupt_entry+0xb5/0xc0
[  449.789340]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.794357]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.799380]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.804229]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.809249]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.814267]  ? task_prio+0x50/0x50
[  449.817816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.823377]  ? check_preemption_disabled+0x48/0x280
[  449.828404]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.833279]  apic_timer_interrupt+0xf/0x20
[  449.837510]  </IRQ>
[  449.839756] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  449.845664] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  449.864583] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  449.872297] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  449.879567] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  449.886835] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  449.894103] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  449.901385] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  449.908713]  ? save_stack+0xa9/0xd0
[  449.912354]  __kmalloc_node_track_caller+0x33/0x70
[  449.917292]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  449.922058]  pskb_expand_head+0x230/0x10f0
[  449.926303]  ? memcpy+0x45/0x50
[  449.929589]  ? __copy_skb_header+0x350/0x6b0
[  449.934007]  ? skb_release_data+0x880/0x880
[  449.938330]  ? __alloc_skb+0x770/0x770
[  449.942229]  ? __lock_is_held+0xb5/0x140
[  449.946302]  ? kasan_check_write+0x14/0x20
[  449.950541]  ? __skb_clone+0x6c7/0xa00
[  449.954436]  ? __copy_skb_header+0x6b0/0x6b0
[  449.958847]  ? kmem_cache_alloc+0x33a/0x730
[  449.963198]  skb_ensure_writable+0x3dd/0x640
[  449.967873]  ? skb_checksum_setup+0xaa0/0xaa0
[  449.972396]  ? check_preemption_disabled+0x48/0x280
[  449.977424]  ? __this_cpu_preempt_check+0x1c/0x20
[  449.982276]  ? __bpf_redirect+0x54b/0xb20
[  449.986459]  bpf_clone_redirect+0x14a/0x490
[  449.990797]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  449.995825]  ? __sched_text_start+0x8/0x8
[  449.999986]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  450.004581]  ? find_held_lock+0x36/0x1c0
[  450.008657]  ? lock_acquire+0x1ed/0x520
[  450.012634]  ? bpf_test_run+0x3cb/0x780
[  450.016611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.022153]  ? check_preemption_disabled+0x48/0x280
[  450.027182]  ? kasan_check_read+0x11/0x20
[  450.031340]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  450.036625]  ? rcu_softirq_qs+0x20/0x20
[  450.040609]  ? preempt_schedule+0x4d/0x60
[  450.044763]  ? ___preempt_schedule+0x16/0x18
[  450.049185]  ? bpf_test_run+0x25d/0x780
[  450.053179]  ? netlink_diag_dump+0x2a0/0x2a0
[  450.057594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.063153]  ? bpf_test_init.isra.10+0x70/0x100
[  450.067844]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  450.072639]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  450.077486]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  450.083033]  ? fput+0x130/0x1a0
[  450.086324]  ? __bpf_prog_get+0x9b/0x290
[  450.090392]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  450.095245]  ? bpf_prog_test_run+0x130/0x1a0
[  450.099663]  ? __x64_sys_bpf+0x3d8/0x520
[  450.103738]  ? bpf_prog_get+0x20/0x20
[  450.107564]  ? do_syscall_64+0x1b9/0x820
[  450.111629]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  450.117004]  ? syscall_return_slowpath+0x5e0/0x5e0
[  450.121940]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.126964]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  450.131986]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  450.138658]  ? __switch_to_asm+0x40/0x70
[  450.142723]  ? __switch_to_asm+0x34/0x70
[  450.146794]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.151653]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  450.157042] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  450.157113] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  450.163811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  450.163834] Workqueue: events_power_efficient neigh_periodic_work
[  450.170410] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  450.185897] syz-executor3 cpuset=
[  450.196365] Call Trace:
[  450.196375] syz3
[  450.199826]  <IRQ>
[  450.202412]  mems_allowed=0
[  450.204394]  dump_stack+0x244/0x39d
[  450.213069]  ? dump_stack_print_info.cold.1+0x20/0x20
[  450.218279]  warn_alloc.cold.117+0xb7/0x1bd
[  450.222605]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  450.227454]  ? lock_downgrade+0x900/0x900
[  450.231616]  ? trace_hardirqs_off+0xb8/0x310
[  450.236035]  ? trace_hardirqs_off+0xb8/0x310
[  450.240455]  __alloc_pages_slowpath+0x2660/0x2d70
[  450.245334]  ? warn_alloc+0x120/0x120
[  450.249144]  ? warn_alloc+0x120/0x120
[  450.252954]  ? print_usage_bug+0xc0/0xc0
[  450.257024]  ? warn_alloc+0x120/0x120
[  450.260828]  ? print_usage_bug+0xc0/0xc0
[  450.264905]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  450.270110]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.275653]  ? should_fail+0x22d/0xd01
[  450.279554]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.284664]  ? __lock_acquire+0x62f/0x4c20
[  450.288918]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.294029]  ? __lock_acquire+0x62f/0x4c20
[  450.298278]  ? should_fail+0x22d/0xd01
[  450.302181]  ? mark_held_locks+0x130/0x130
[  450.306428]  ? mark_held_locks+0x130/0x130
[  450.310666]  ? update_stack_state+0x1a5/0x690
[  450.315174]  ? zap_class+0x640/0x640
[  450.318905]  ? ret_from_fork+0x3a/0x50
[  450.322803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.328349]  ? check_preemption_disabled+0x48/0x280
[  450.333379]  ? __lock_is_held+0xb5/0x140
[  450.337458]  __alloc_pages_nodemask+0xa80/0xde0
[  450.342134]  ? zap_class+0x640/0x640
[  450.345857]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  450.350905]  ? find_held_lock+0x36/0x1c0
[  450.354988]  ? ____cache_alloc_node+0x1c7/0x1e0
[  450.359663]  ? lock_downgrade+0x900/0x900
[  450.363831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.369384]  cache_grow_begin+0xa5/0x8c0
[  450.373464]  ? do_raw_spin_unlock+0xa7/0x330
[  450.377897]  fallback_alloc+0x204/0x2e0
[  450.381894]  ____cache_alloc_node+0x1c7/0x1e0
[  450.386409]  kmem_cache_alloc_node+0xe3/0x730
[  450.390915]  ? mark_held_locks+0xc7/0x130
[  450.395079]  __alloc_skb+0x119/0x770
[  450.398810]  ? netdev_alloc_frag+0x1f0/0x1f0
[  450.403225]  ? do_raw_spin_trylock+0x270/0x270
[  450.407812]  ? kmem_cache_alloc_trace+0x353/0x750
[  450.412669]  ? queue_work_on+0x12c/0x1e0
[  450.416743]  ? switchdev_port_obj_del+0xdc/0x440
[  450.421506]  ? switchdev_trans_item_enqueue+0x260/0x260
[  450.426891]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  450.431923]  __br_mdb_notify+0x4ff/0x15d0
[  450.436089]  ? __br_mdb_add+0x7f0/0x7f0
[  450.440099]  ? zap_class+0x640/0x640
[  450.443827]  ? br_multicast_group_expired+0x96/0x610
[  450.448941]  ? lock_downgrade+0x900/0x900
[  450.453104]  br_mdb_notify+0x310/0x410
[  450.457005]  ? br_mdb_dump+0x27b0/0x27b0
[  450.461082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.466656]  br_multicast_group_expired+0x1bc/0x610
[  450.471685]  ? br_mdb_free+0x80/0x80
[  450.475426]  call_timer_fn+0x272/0x920
[  450.479320]  ? br_mdb_free+0x80/0x80
[  450.483042]  ? process_timeout+0x40/0x40
[  450.487117]  ? mark_held_locks+0xc7/0x130
[  450.491273]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.495766]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.500257]  ? br_mdb_free+0x80/0x80
[  450.503977]  ? lockdep_hardirqs_on+0x296/0x5b0
[  450.508570]  ? trace_hardirqs_on+0xbd/0x310
[  450.512905]  ? kasan_check_read+0x11/0x20
[  450.517064]  ? __run_timers+0x7da/0xc70
[  450.521045]  ? trace_hardirqs_off_caller+0x310/0x310
[  450.526157]  ? br_mdb_free+0x80/0x80
[  450.529889]  ? br_mdb_free+0x80/0x80
[  450.533617]  __run_timers+0x7e5/0xc70
[  450.537439]  ? timer_fixup_init+0x70/0x70
[  450.541594]  ? lock_downgrade+0x900/0x900
[  450.545776]  ? zap_class+0x640/0x640
[  450.549505]  ? print_usage_bug+0xc0/0xc0
[  450.553571]  ? trace_hardirqs_on+0x310/0x310
[  450.558001]  ? kvm_clock_read+0x18/0x30
[  450.561986]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  450.567182]  ? ktime_get+0x2c1/0x400
[  450.570913]  ? zap_class+0x640/0x640
[  450.574643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.580186]  ? check_preemption_disabled+0x48/0x280
[  450.585219]  ? __lock_is_held+0xb5/0x140
[  450.589285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.594828]  ? check_preemption_disabled+0x48/0x280
[  450.599859]  run_timer_softirq+0x52/0xb0
[  450.603939]  ? rcu_read_lock_sched_held+0x14f/0x180
[  450.608963]  __do_softirq+0x308/0xb7e
[  450.612794]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  450.617904]  ? irq_exit+0xbd/0x1c0
[  450.621459]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  450.626487]  ? smp_call_function_single_interrupt+0x650/0x650
[  450.632379]  ? ret_from_intr+0xb/0x1e
[  450.636194]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.641219]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.646066]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.651112]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.655969]  ? neigh_periodic_work+0x6bd/0xc60
[  450.660563]  do_softirq_own_stack+0x2a/0x40
[  450.664893]  </IRQ>
[  450.667142]  do_softirq.part.14+0x126/0x160
[  450.671476]  __local_bh_enable_ip+0x21d/0x260
[  450.675985]  _raw_write_unlock_bh+0x30/0x40
[  450.680318]  neigh_periodic_work+0x6bd/0xc60
[  450.684745]  ? neigh_table_clear+0x390/0x390
[  450.689170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.694733]  ? check_preemption_disabled+0x48/0x280
[  450.699769]  ? __lock_is_held+0xb5/0x140
[  450.703856]  process_one_work+0xc90/0x1c40
[  450.708108]  ? mark_held_locks+0x130/0x130
[  450.712362]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  450.717048]  ? __switch_to_asm+0x40/0x70
[  450.721117]  ? __switch_to_asm+0x40/0x70
[  450.725186]  ? __switch_to_asm+0x34/0x70
[  450.729250]  ? __switch_to_asm+0x40/0x70
[  450.733314]  ? __switch_to_asm+0x34/0x70
[  450.737380]  ? __switch_to_asm+0x40/0x70
[  450.741448]  ? __switch_to_asm+0x34/0x70
[  450.745515]  ? __switch_to_asm+0x40/0x70
[  450.749594]  ? __schedule+0x8d7/0x21d0
[  450.753493]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.758522]  ? check_preemption_disabled+0x48/0x280
[  450.763549]  ? zap_class+0x640/0x640
[  450.767273]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  450.772564]  ? rcu_softirq_qs+0x20/0x20
[  450.776546]  ? worker_thread+0x3ca/0x1390
[  450.780702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.786268]  ? lock_acquire+0x1ed/0x520
[  450.790250]  ? worker_thread+0x3e0/0x1390
[  450.794416]  ? kasan_check_read+0x11/0x20
[  450.798573]  ? do_raw_spin_lock+0x14f/0x350
[  450.802908]  ? kasan_check_read+0x11/0x20
[  450.807065]  ? rwlock_bug.part.2+0x90/0x90
[  450.811304]  ? trace_hardirqs_on+0x310/0x310
[  450.815737]  worker_thread+0x17f/0x1390
[  450.819720]  ? __switch_to_asm+0x34/0x70
[  450.823800]  ? process_one_work+0x1c40/0x1c40
[  450.828309]  ? zap_class+0x640/0x640
[  450.832027]  ? find_held_lock+0x36/0x1c0
[  450.836118]  ? __kthread_parkme+0xce/0x1a0
[  450.840368]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  450.845481]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  450.850597]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  450.855185]  ? trace_hardirqs_on+0xbd/0x310
[  450.859719]  ? kasan_check_read+0x11/0x20
[  450.863883]  ? __kthread_parkme+0xce/0x1a0
[  450.868299]  ? trace_hardirqs_off_caller+0x310/0x310
[  450.873414]  ? trace_hardirqs_off_caller+0x310/0x310
[  450.878538]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  450.883646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.889189]  ? __kthread_parkme+0xfb/0x1a0
[  450.893661]  kthread+0x35a/0x420
[  450.897036]  ? process_one_work+0x1c40/0x1c40
[  450.901534]  ? kthread_stop+0x900/0x900
[  450.905516]  ret_from_fork+0x3a/0x50
[  450.909251] warn_alloc_show_mem: 1 callbacks suppressed
[  450.909264] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  450.909266] Mem-Info:
[  450.909296] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  450.909296]  active_file:73 inactive_file:33 isolated_file:13
[  450.909296]  unevictable:0 dirty:0 writeback:0 unstable:0
[  450.909296]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  450.909296]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  450.909296]  free:13769 free_pcp:364 free_cma:0
[  450.914655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  450.921696] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  450.924104] Call Trace:
[  450.957245] Node 0 
[  450.966605]  <IRQ>
[  450.994734] 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
[  450.997301]  dump_stack+0x244/0x39d
[  450.999516] lowmem_reserve[]:
[  451.001667]  ? dump_stack_print_info.cold.1+0x20/0x20
[  451.027158]  0 2819
[  451.030811]  warn_alloc.cold.117+0xb7/0x1bd
[  451.033901]  6323
[  451.039089]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  451.041307]  6323
[  451.045627]  ? lock_downgrade+0x900/0x900
[  451.052524]  ? trace_hardirqs_off+0xb8/0x310
[  451.054568] Node 0 
[  451.058716]  ? trace_hardirqs_off+0xb8/0x310
[  451.063136] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  451.065351]  __alloc_pages_slowpath+0x2660/0x2d70
[  451.069736] lowmem_reserve[]:
[  451.096478]  ? warn_alloc+0x120/0x120
[  451.101278]  0
[  451.104389]  ? warn_alloc+0x120/0x120
[  451.108173]  0 3503
[  451.109987]  ? print_usage_bug+0xc0/0xc0
[  451.113791]  3503
[  451.116024]  ? warn_alloc+0x120/0x120
[  451.120070] Node 0 
[  451.122131]  ? print_usage_bug+0xc0/0xc0
[  451.125943] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  451.128150]  ? __lock_acquire+0x62f/0x4c20
[  451.132198] lowmem_reserve[]:
[  451.160926]  ? __lock_acquire+0x62f/0x4c20
[  451.165143]  0
[  451.168251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.172466]  0
[  451.174269]  ? should_fail+0x22d/0xd01
[  451.179782]  0
[  451.181584]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  451.181604]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.185473]  0
[  451.187274]  ? __lock_acquire+0x62f/0x4c20
[  451.197632]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.199421] Node 0 
[  451.203665]  ? __lock_acquire+0x62f/0x4c20
[  451.208748] DMA: 
[  451.210984]  ? should_fail+0x22d/0xd01
[  451.215199] 1*4kB 
[  451.217267]  ? rcu_irq_exit+0x1a2/0x390
[  451.221132] (U) 
[  451.223290]  ? mark_held_locks+0x130/0x130
[  451.227242] 0*8kB 
[  451.229218]  ? mark_held_locks+0x130/0x130
[  451.233438] 0*16kB 
[  451.235587]  ? mark_held_locks+0xc7/0x130
[  451.239805] 1*32kB 
[  451.242043]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  451.246165] (U) 
[  451.248409]  ? zap_class+0x640/0x640
[  451.253418] 2*64kB 
[  451.255393]  ? print_usage_bug+0xc0/0xc0
[  451.259098] (U) 
[  451.261337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.265378] 1*128kB 
[  451.267355]  ? check_preemption_disabled+0x48/0x280
[  451.272870] (U) 
[  451.275211]  ? __lock_is_held+0xb5/0x140
[  451.280197] 1*256kB (U) 
[  451.282188]  __alloc_pages_nodemask+0xa80/0xde0
[  451.286229] 0*512kB 
[  451.288909]  ? zap_class+0x640/0x640
[  451.293578] 1*1024kB 
[  451.295913]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  451.299603] (U) 
[  451.302022]  ? find_held_lock+0x36/0x1c0
[  451.307014] 1*2048kB 
[  451.308996]  ? ____cache_alloc_node+0x1c7/0x1e0
[  451.313035] (M) 
[  451.315454]  ? lock_downgrade+0x900/0x900
[  451.320106] 3*4096kB 
[  451.322085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.326210] (M) 
[  451.328622]  cache_grow_begin+0xa5/0x8c0
[  451.334142] = 15908kB
[  451.336116]  ? do_raw_spin_unlock+0xa7/0x330
[  451.340159] Node 0 
[  451.342577]  fallback_alloc+0x204/0x2e0
[  451.346961] DMA32: 
[  451.349204]  ____cache_alloc_node+0x1c7/0x1e0
[  451.353160] 4*4kB 
[  451.355395]  kmem_cache_alloc_node+0xe3/0x730
[  451.359884] (M) 
[  451.362036]  ? ipv6_get_ifaddr+0x42e/0x620
[  451.366511] 2*8kB 
[  451.368495]  __alloc_skb+0x119/0x770
[  451.372703] (UM) 
[  451.374860]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  451.378558] 3*16kB 
[  451.380632]  ? netdev_alloc_frag+0x1f0/0x1f0
[  451.385906] (M) 
[  451.388151]  ? lock_downgrade+0x900/0x900
[  451.392535] 3*32kB (MH) 
[  451.394523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.398652] 2*64kB 
[  451.401342]  ? refcount_sub_and_test_checked+0x203/0x310
[  451.406856] (M) 
[  451.409111]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  451.414545] 3*128kB 
[  451.416526]  ? addrconf_rs_timer+0x690/0x690
[  451.421958] (MH) 
[  451.424286]  ndisc_alloc_skb+0x144/0x340
[  451.428670] 4*256kB 
[  451.430730]  ndisc_send_rs+0x331/0x6e0
[  451.434770] (M) 
[  451.437093]  addrconf_rs_timer+0x314/0x690
[  451.440963] 4*512kB 
[  451.442943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.447188] (UM) 
[  451.449525]  call_timer_fn+0x272/0x920
[  451.453734] 3*1024kB 
[  451.455795]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.459662] (UM) 
[  451.462090]  ? process_timeout+0x40/0x40
[  451.466306] 3*2048kB 
[  451.468373]  ? __run_timers+0x7da/0xc70
[  451.472412] (M) 
[  451.474825]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.478777] 3*4096kB 
[  451.480751]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.485224] (M) 
[  451.487633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.492109] = 25264kB
[  451.494334]  ? lockdep_hardirqs_on+0x296/0x5b0
[  451.498553] Node 0 
[  451.500964]  ? trace_hardirqs_on+0xbd/0x310
[  451.505525] Normal: 
[  451.507761]  ? kasan_check_read+0x11/0x20
[  451.512062] 994*4kB 
[  451.514384]  ? __run_timers+0x7da/0xc70
[  451.518517] (MEH) 
[  451.520843]  ? trace_hardirqs_off_caller+0x310/0x310
[  451.524797] 311*8kB 
[  451.526950]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.532033] (UMEH) 
[  451.536118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.540339] 219*16kB 
[  451.542573]  __run_timers+0x7e5/0xc70
[  451.546790] (UME) 
[  451.549208]  ? timer_fixup_init+0x70/0x70
[  451.552988] 79*32kB 
[  451.555140]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  451.559270] (UME) 
[  451.561601]  ? zap_class+0x640/0x640
[  451.566601] 0*64kB 
[  451.568751]  ? enqueue_hrtimer+0x1a5/0x560
[  451.572447] 1*128kB 
[  451.574687]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  451.578905] (H) 
[  451.581231]  ? find_held_lock+0x36/0x1c0
[  451.586401] 1*256kB (H) 
[  451.588388]  ? zap_class+0x640/0x640
[  451.592438] 0*512kB 
[  451.595112]  ? pvclock_read_flags+0x160/0x160
[  451.598804] 1*1024kB 
[  451.601131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.605606] (H) 
[  451.608018]  ? check_preemption_disabled+0x48/0x280
[  451.613536] 0*2048kB 
[  451.615517]  ? __lock_is_held+0xb5/0x140
[  451.620510] 0*4096kB 
[  451.622934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.626980] = 13904kB
[  451.629393]  ? check_preemption_disabled+0x48/0x280
[  451.634926] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  451.637336]  run_timer_softirq+0x52/0xb0
[  451.642335] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  451.651163]  ? rcu_read_lock_sched_held+0x14f/0x180
[  451.655208] 3305 total pagecache pages
[  451.663785]  __do_softirq+0x308/0xb7e
[  451.669050] 0 pages in swap cache
[  451.672928]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  451.676708] Swap cache stats: add 0, delete 0, find 0/0
[  451.676717] Free swap  = 0kB
[  451.680173]  ? lock_downgrade+0x900/0x900
[  451.684649] Total swap = 0kB
[  451.690014]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  451.693013] 1965979 pages RAM
[  451.697163]  ? pvclock_read_flags+0x160/0x160
[  451.700160] 0 pages HighMem/MovableOnly
[  451.705263]  ? lapic_next_event+0x5a/0x90
[  451.708351] 342293 pages reserved
[  451.712844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.716802] 0 pages cma reserved
[  451.720958]  ? kvm_clock_read+0x18/0x30
[  451.724563] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  451.729934]  ? kvm_sched_clock_read+0x9/0x20
[  451.733282] kworker/1:3 cpuset=
[  451.737260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.747550] /
[  451.751961]  ? check_preemption_disabled+0x48/0x280
[  451.755225]  mems_allowed=0
[  451.760768]  irq_exit+0x17f/0x1c0
[  451.773850]  smp_apic_timer_interrupt+0x1cb/0x760
[  451.778719]  ? smp_reschedule_interrupt+0x109/0x650
[  451.783743]  ? smp_call_function_single_interrupt+0x650/0x650
[  451.789631]  ? interrupt_entry+0xb5/0xc0
[  451.793699]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.798715]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.803739]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.808588]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.813607]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.818626]  ? task_prio+0x50/0x50
[  451.822173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.827719]  ? check_preemption_disabled+0x48/0x280
[  451.832756]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.837643]  apic_timer_interrupt+0xf/0x20
[  451.841882]  </IRQ>
[  451.844133] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  451.850050] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  451.868953] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  451.876666] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  451.884199] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  451.891472] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  451.898740] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  451.906010] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  451.913314]  ? save_stack+0xa9/0xd0
[  451.916959]  __kmalloc_node_track_caller+0x33/0x70
[  451.921913]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  451.926683]  pskb_expand_head+0x230/0x10f0
[  451.930934]  ? memcpy+0x45/0x50
[  451.934221]  ? __copy_skb_header+0x350/0x6b0
[  451.939155]  ? skb_release_data+0x880/0x880
[  451.943481]  ? __alloc_skb+0x770/0x770
[  451.947384]  ? __lock_is_held+0xb5/0x140
[  451.951456]  ? kasan_check_write+0x14/0x20
[  451.955698]  ? __skb_clone+0x6c7/0xa00
[  451.959591]  ? __copy_skb_header+0x6b0/0x6b0
[  451.964005]  ? kmem_cache_alloc+0x33a/0x730
[  451.968528]  skb_ensure_writable+0x3dd/0x640
[  451.972948]  ? skb_checksum_setup+0xaa0/0xaa0
[  451.977451]  ? check_preemption_disabled+0x48/0x280
[  451.982474]  ? __this_cpu_preempt_check+0x1c/0x20
[  451.987323]  ? __bpf_redirect+0x54b/0xb20
[  451.991509]  bpf_clone_redirect+0x14a/0x490
[  451.995855]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  452.000918]  ? __sched_text_start+0x8/0x8
[  452.005091]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  452.009681]  ? find_held_lock+0x36/0x1c0
[  452.013754]  ? lock_acquire+0x1ed/0x520
[  452.017744]  ? bpf_test_run+0x3cb/0x780
[  452.021723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.027266]  ? check_preemption_disabled+0x48/0x280
[  452.032294]  ? kasan_check_read+0x11/0x20
[  452.036448]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  452.041735]  ? rcu_softirq_qs+0x20/0x20
[  452.045718]  ? preempt_schedule+0x4d/0x60
[  452.049881]  ? ___preempt_schedule+0x16/0x18
[  452.054315]  ? bpf_test_run+0x25d/0x780
[  452.058304]  ? netlink_diag_dump+0x2a0/0x2a0
[  452.062739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.068279]  ? bpf_test_init.isra.10+0x70/0x100
[  452.072961]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  452.077742]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  452.082596]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  452.088138]  ? fput+0x130/0x1a0
[  452.091427]  ? __bpf_prog_get+0x9b/0x290
[  452.095501]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  452.100350]  ? bpf_prog_test_run+0x130/0x1a0
[  452.104771]  ? __x64_sys_bpf+0x3d8/0x520
[  452.108839]  ? bpf_prog_get+0x20/0x20
[  452.112662]  ? do_syscall_64+0x1b9/0x820
[  452.116729]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  452.122102]  ? syscall_return_slowpath+0x5e0/0x5e0
[  452.127040]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.132063]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  452.137084]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  452.143756]  ? __switch_to_asm+0x40/0x70
[  452.147838]  ? __switch_to_asm+0x34/0x70
[  452.151931]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.156787]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  452.162178] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  452.162250] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  452.168953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  452.168974] Workqueue: events_power_efficient neigh_periodic_work
[  452.168984] Call Trace:
[  452.168991]  <IRQ>
[  452.169009]  dump_stack+0x244/0x39d
[  452.175552] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  452.184854]  ? dump_stack_print_info.cold.1+0x20/0x20
[  452.191072] syz-executor3 cpuset=
[  452.193664]  warn_alloc.cold.117+0xb7/0x1bd
[  452.195788] syz3
[  452.199417]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  452.209899]  mems_allowed=0
[  452.215089]  ? lock_downgrade+0x900/0x900
[  452.236704]  ? trace_hardirqs_off+0xb8/0x310
[  452.241126]  ? trace_hardirqs_off+0xb8/0x310
[  452.245552]  __alloc_pages_slowpath+0x2660/0x2d70
[  452.250436]  ? warn_alloc+0x120/0x120
[  452.254247]  ? warn_alloc+0x120/0x120
[  452.258055]  ? print_usage_bug+0xc0/0xc0
[  452.262126]  ? warn_alloc+0x120/0x120
[  452.265936]  ? print_usage_bug+0xc0/0xc0
[  452.270014]  ? zap_class+0x640/0x640
[  452.273747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.279292]  ? should_fail+0x22d/0xd01
[  452.283188]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.288293]  ? __lock_acquire+0x62f/0x4c20
[  452.292537]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.297643]  ? __lock_acquire+0x62f/0x4c20
[  452.301890]  ? should_fail+0x22d/0xd01
[  452.305799]  ? mark_held_locks+0x130/0x130
[  452.310044]  ? mark_held_locks+0x130/0x130
[  452.314288]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  452.319579]  ? zap_class+0x640/0x640
[  452.323307]  ? print_usage_bug+0xc0/0xc0
[  452.327375]  ? mark_held_locks+0x130/0x130
[  452.331626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.337169]  ? check_preemption_disabled+0x48/0x280
[  452.342208]  ? __lock_is_held+0xb5/0x140
[  452.346283]  __alloc_pages_nodemask+0xa80/0xde0
[  452.350957]  ? zap_class+0x640/0x640
[  452.354683]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  452.359724]  ? find_held_lock+0x36/0x1c0
[  452.363801]  ? ____cache_alloc_node+0x1c7/0x1e0
[  452.368476]  ? lock_downgrade+0x900/0x900
[  452.372635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.378181]  cache_grow_begin+0xa5/0x8c0
[  452.382249]  ? do_raw_spin_unlock+0xa7/0x330
[  452.386670]  fallback_alloc+0x204/0x2e0
[  452.390655]  ____cache_alloc_node+0x1c7/0x1e0
[  452.395162]  kmem_cache_alloc_node+0xe3/0x730
[  452.399663]  ? ipv6_get_ifaddr+0x42e/0x620
[  452.403924]  __alloc_skb+0x119/0x770
[  452.407646]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  452.412938]  ? netdev_alloc_frag+0x1f0/0x1f0
[  452.417355]  ? lock_downgrade+0x900/0x900
[  452.421526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.427073]  ? refcount_sub_and_test_checked+0x203/0x310
[  452.432549]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  452.438007]  ? addrconf_rs_timer+0x690/0x690
[  452.442436]  ndisc_alloc_skb+0x144/0x340
[  452.446508]  ndisc_send_rs+0x331/0x6e0
[  452.450411]  addrconf_rs_timer+0x314/0x690
[  452.454658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.458939]  call_timer_fn+0x272/0x920
[  452.462832]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.467075]  ? process_timeout+0x40/0x40
[  452.471149]  ? mark_held_locks+0xc7/0x130
[  452.475314]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.479814]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.484315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.488554]  ? lockdep_hardirqs_on+0x296/0x5b0
[  452.493135]  ? trace_hardirqs_on+0xbd/0x310
[  452.497447]  ? kasan_check_read+0x11/0x20
[  452.501592]  ? __run_timers+0x7da/0xc70
[  452.505571]  ? trace_hardirqs_off_caller+0x310/0x310
[  452.510699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.514939]  __run_timers+0x7e5/0xc70
[  452.518782]  ? timer_fixup_init+0x70/0x70
[  452.522936]  ? lock_downgrade+0x900/0x900
[  452.527086]  ? zap_class+0x640/0x640
[  452.530812]  ? print_usage_bug+0xc0/0xc0
[  452.534890]  ? trace_hardirqs_on+0x310/0x310
[  452.539330]  ? kvm_clock_read+0x18/0x30
[  452.543308]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  452.548329]  ? ktime_get+0x2c1/0x400
[  452.552053]  ? zap_class+0x640/0x640
[  452.555779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.561325]  ? check_preemption_disabled+0x48/0x280
[  452.566355]  ? __lock_is_held+0xb5/0x140
[  452.570429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.575971]  ? check_preemption_disabled+0x48/0x280
[  452.581001]  run_timer_softirq+0x52/0xb0
[  452.585071]  ? rcu_read_lock_sched_held+0x14f/0x180
[  452.590095]  __do_softirq+0x308/0xb7e
[  452.593925]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  452.599035]  ? irq_exit+0xbd/0x1c0
[  452.602584]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  452.607621]  ? smp_call_function_single_interrupt+0x650/0x650
[  452.613511]  ? ret_from_intr+0xb/0x1e
[  452.617319]  ? trace_hardirqs_off_caller+0xbb/0x310
[  452.622340]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.627192]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.632225]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.637079]  ? neigh_periodic_work+0x6bd/0xc60
[  452.641671]  do_softirq_own_stack+0x2a/0x40
[  452.646000]  </IRQ>
[  452.648247]  do_softirq.part.14+0x126/0x160
[  452.652576]  __local_bh_enable_ip+0x21d/0x260
[  452.657081]  _raw_write_unlock_bh+0x30/0x40
[  452.661413]  neigh_periodic_work+0x6bd/0xc60
[  452.665836]  ? neigh_table_clear+0x390/0x390
[  452.670249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.675808]  ? check_preemption_disabled+0x48/0x280
[  452.680843]  ? __lock_is_held+0xb5/0x140
[  452.684934]  process_one_work+0xc90/0x1c40
[  452.689178]  ? mark_held_locks+0x130/0x130
[  452.693442]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  452.698116]  ? __switch_to_asm+0x40/0x70
[  452.702180]  ? __switch_to_asm+0x40/0x70
[  452.706242]  ? __switch_to_asm+0x34/0x70
[  452.710307]  ? __switch_to_asm+0x40/0x70
[  452.714375]  ? __switch_to_asm+0x34/0x70
[  452.718442]  ? __switch_to_asm+0x40/0x70
[  452.722509]  ? __switch_to_asm+0x34/0x70
[  452.726576]  ? __switch_to_asm+0x40/0x70
[  452.730649]  ? __schedule+0x8d7/0x21d0
[  452.734549]  ? trace_hardirqs_off_caller+0xbb/0x310
[  452.739583]  ? check_preemption_disabled+0x48/0x280
[  452.744608]  ? zap_class+0x640/0x640
[  452.748328]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  452.753609]  ? rcu_softirq_qs+0x20/0x20
[  452.757587]  ? worker_thread+0x3ca/0x1390
[  452.761740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.767304]  ? lock_acquire+0x1ed/0x520
[  452.771287]  ? worker_thread+0x3e0/0x1390
[  452.775449]  ? kasan_check_read+0x11/0x20
[  452.779601]  ? do_raw_spin_lock+0x14f/0x350
[  452.783928]  ? kasan_check_read+0x11/0x20
[  452.788082]  ? rwlock_bug.part.2+0x90/0x90
[  452.792319]  ? trace_hardirqs_on+0x310/0x310
[  452.796748]  worker_thread+0x17f/0x1390
[  452.800731]  ? __switch_to_asm+0x34/0x70
[  452.804813]  ? process_one_work+0x1c40/0x1c40
[  452.809320]  ? zap_class+0x640/0x640
[  452.813044]  ? find_held_lock+0x36/0x1c0
[  452.817134]  ? __kthread_parkme+0xce/0x1a0
[  452.821376]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  452.826493]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  452.831599]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  452.836186]  ? trace_hardirqs_on+0xbd/0x310
[  452.840512]  ? kasan_check_read+0x11/0x20
[  452.844666]  ? __kthread_parkme+0xce/0x1a0
[  452.848919]  ? trace_hardirqs_off_caller+0x310/0x310
[  452.854031]  ? trace_hardirqs_off_caller+0x310/0x310
[  452.859298]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  452.864414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.869955]  ? __kthread_parkme+0xfb/0x1a0
[  452.874201]  kthread+0x35a/0x420
[  452.877582]  ? process_one_work+0x1c40/0x1c40
[  452.882080]  ? kthread_stop+0x900/0x900
[  452.886064]  ret_from_fork+0x3a/0x50
[  452.889799] warn_alloc_show_mem: 1 callbacks suppressed
[  452.889811] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  452.889813] Mem-Info:
[  452.889846] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  452.889846]  active_file:73 inactive_file:33 isolated_file:13
[  452.889846]  unevictable:0 dirty:0 writeback:0 unstable:0
[  452.889846]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  452.889846]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  452.889846]  free:13769 free_pcp:364 free_cma:0
[  452.895219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  452.902243] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  452.904660] Call Trace:
[  452.937906] Node 0 
[  452.947290]  <IRQ>
[  452.975427] 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
[  452.978004]  dump_stack+0x244/0x39d
[  452.980213] lowmem_reserve[]: 0
[  452.982378]  ? dump_stack_print_info.cold.1+0x20/0x20
[  453.007870]  2819 6323
[  453.011550]  warn_alloc.cold.117+0xb7/0x1bd
[  453.014804]  6323
[  453.020002]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  453.026804]  ? lock_downgrade+0x900/0x900
[  453.028849] Node 0 
[  453.033701]  ? trace_hardirqs_off+0xb8/0x310
[  453.037851] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  453.040066]  ? trace_hardirqs_off+0xb8/0x310
[  453.044452] lowmem_reserve[]:
[  453.071186]  __alloc_pages_slowpath+0x2660/0x2d70
[  453.075583]  0
[  453.078716]  ? warn_alloc+0x120/0x120
[  453.083511]  0
[  453.085316]  ? warn_alloc+0x120/0x120
[  453.089099]  3503
[  453.090918]  ? print_usage_bug+0xc0/0xc0
[  453.094703]  3503
[  453.096765]  ? warn_alloc+0x120/0x120
[  453.102911]  ? print_usage_bug+0xc0/0xc0
[  453.106683] Node 0 
[  453.110773]  ? __lock_acquire+0x62f/0x4c20
[  453.110807] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  453.110815] lowmem_reserve[]:
[  453.113052]  ? __lock_acquire+0x62f/0x4c20
[  453.117270]  0
[  453.146011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.149110]  0
[  453.153363]  ? should_fail+0x22d/0xd01
[  453.155145]  0
[  453.160694]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.162478]  0
[  453.166367]  ? __lock_acquire+0x62f/0x4c20
[  453.173260]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.175041] Node 0 
[  453.179274]  ? __lock_acquire+0x62f/0x4c20
[  453.184360] DMA: 
[  453.186598]  ? should_fail+0x22d/0xd01
[  453.190813] 1*4kB 
[  453.192887]  ? find_held_lock+0x36/0x1c0
[  453.196772] (U) 
[  453.198938]  ? mark_held_locks+0x130/0x130
[  453.202985] 0*8kB 0*16kB 
[  453.204977]  ? mark_held_locks+0x130/0x130
[  453.209195] 1*32kB 
[  453.211959]  ? zap_class+0x640/0x640
[  453.216176] (U) 
[  453.218418]  ? zap_class+0x640/0x640
[  453.222111] 2*64kB 
[  453.224094]  ? print_usage_bug+0xc0/0xc0
[  453.227785] (U) 
[  453.230026]  ? do_raw_spin_unlock+0xa7/0x330
[  453.234072] 1*128kB 
[  453.236054]  ? zap_class+0x640/0x640
[  453.240444] (U) 
[  453.242770]  ? print_usage_bug+0xc0/0xc0
[  453.246470] 1*256kB 
[  453.248449]  ? wq_watchdog_touch+0x9c/0xfe
[  453.252497] (U) 
[  453.254829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.259048] 0*512kB 
[  453.261024]  ? check_preemption_disabled+0x48/0x280
[  453.266534] 1*1024kB (U) 
[  453.268932]  ? __lock_is_held+0xb5/0x140
[  453.273919] 1*2048kB 
[  453.276694]  __alloc_pages_nodemask+0xa80/0xde0
[  453.280731] (M) 
[  453.283145]  ? zap_class+0x640/0x640
[  453.287797] 3*4096kB 
[  453.289772]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  453.293464] (M) 
[  453.295898]  ? find_held_lock+0x36/0x1c0
[  453.300893] = 15908kB
[  453.300903] Node 0 
[  453.302902]  ? ____cache_alloc_node+0x1c7/0x1e0
[  453.306931] DMA32: 
[  453.309341]  ? lock_downgrade+0x900/0x900
[  453.311560] 4*4kB 
[  453.316232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.318448] (M) 
[  453.322598]  cache_grow_begin+0xa5/0x8c0
[  453.324733] 2*8kB 
[  453.330269]  ? do_raw_spin_unlock+0xa7/0x330
[  453.332223] (UM) 
[  453.336287]  fallback_alloc+0x204/0x2e0
[  453.338423] 3*16kB 
[  453.342832]  ____cache_alloc_node+0x1c7/0x1e0
[  453.344873] (M) 
[  453.348860]  kmem_cache_alloc_node+0xe3/0x730
[  453.351083] 3*32kB (MH) 
[  453.355587]  ? ipv6_get_ifaddr+0x42e/0x620
[  453.357544] 2*64kB 
[  453.362045]  __alloc_skb+0x119/0x770
[  453.364700] (M) 
[  453.368940]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  453.371159] 3*128kB 
[  453.374900]  ? netdev_alloc_frag+0x1f0/0x1f0
[  453.376849] (MH) 
[  453.382135]  ? lock_downgrade+0x900/0x900
[  453.384442] 4*256kB 
[  453.388850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.390903] (M) 
[  453.395062]  ? refcount_sub_and_test_checked+0x203/0x310
[  453.397369] 4*512kB 
[  453.402916]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  453.404886] (UM) 
[  453.410364]  ? addrconf_rs_timer+0x690/0x690
[  453.412672] 3*1024kB 
[  453.418128]  ndisc_alloc_skb+0x144/0x340
[  453.420164] (UM) 
[  453.424571]  ndisc_send_rs+0x331/0x6e0
[  453.426957] 3*2048kB (M) 
[  453.431035]  addrconf_rs_timer+0x314/0x690
[  453.433084] 3*4096kB 
[  453.436972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.439710] (M) 
[  453.443958]  call_timer_fn+0x272/0x920
[  453.446345] = 25264kB
[  453.450579]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.452549] Node 0 
[  453.456440]  ? process_timeout+0x40/0x40
[  453.458832] Normal: 
[  453.463071]  ? __run_timers+0x7da/0xc70
[  453.465287] 994*4kB 
[  453.469351]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.471661] (MEH) 
[  453.475636]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.477944] 311*8kB 
[  453.482437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.484569] (UMEH) 
[  453.489065]  ? lockdep_hardirqs_on+0x296/0x5b0
[  453.491373] 219*16kB 
[  453.495605]  ? trace_hardirqs_on+0xbd/0x310
[  453.497838] (UME) 
[  453.502423]  ? kasan_check_read+0x11/0x20
[  453.504814] 79*32kB 
[  453.509138]  ? __run_timers+0x7da/0xc70
[  453.511272] (UME) 
[  453.515417]  ? trace_hardirqs_off_caller+0x310/0x310
[  453.517716] 0*64kB 1*128kB (H) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13904kB
[  453.517753] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  453.517759] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  453.517762] 3305 total pagecache pages
[  453.517772] 0 pages in swap cache
[  453.517777] Swap cache stats: add 0, delete 0, find 0/0
[  453.517780] Free swap  = 0kB
[  453.517783] Total swap = 0kB
[  453.517787] 1965979 pages RAM
[  453.517790] 0 pages HighMem/MovableOnly
[  453.517793] 342293 pages reserved
[  453.517795] 0 pages cma reserved
[  453.517847] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  453.517918] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  453.522502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.524634] kworker/1:3 cpuset=
[  453.529744]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.538228] /
[  453.547079]  __run_timers+0x7e5/0xc70
[  453.555638]  mems_allowed=0
[  453.559548]  ? timer_fixup_init+0x70/0x70
[  453.629232]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  453.634254]  ? zap_class+0x640/0x640
[  453.637980]  ? enqueue_hrtimer+0x1a5/0x560
[  453.642222]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  453.647426]  ? find_held_lock+0x36/0x1c0
[  453.651499]  ? zap_class+0x640/0x640
[  453.655224]  ? pvclock_read_flags+0x160/0x160
[  453.659724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.665266]  ? check_preemption_disabled+0x48/0x280
[  453.670297]  ? __lock_is_held+0xb5/0x140
[  453.674363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.679914]  ? check_preemption_disabled+0x48/0x280
[  453.684945]  run_timer_softirq+0x52/0xb0
[  453.689009]  ? rcu_read_lock_sched_held+0x14f/0x180
[  453.694031]  __do_softirq+0x308/0xb7e
[  453.697841]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  453.702346]  ? lock_downgrade+0x900/0x900
[  453.706506]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  453.711621]  ? pvclock_read_flags+0x160/0x160
[  453.716122]  ? lapic_next_event+0x5a/0x90
[  453.720281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.725830]  ? kvm_clock_read+0x18/0x30
[  453.729808]  ? kvm_sched_clock_read+0x9/0x20
[  453.734225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.739769]  ? check_preemption_disabled+0x48/0x280
[  453.744802]  irq_exit+0x17f/0x1c0
[  453.748276]  smp_apic_timer_interrupt+0x1cb/0x760
[  453.753122]  ? smp_reschedule_interrupt+0x109/0x650
[  453.758146]  ? smp_call_function_single_interrupt+0x650/0x650
[  453.764035]  ? interrupt_entry+0xb5/0xc0
[  453.768104]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.773120]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.778141]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.782988]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.788010]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.793028]  ? task_prio+0x50/0x50
[  453.796574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.802112]  ? check_preemption_disabled+0x48/0x280
[  453.807139]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.811999]  apic_timer_interrupt+0xf/0x20
[  453.816234]  </IRQ>
[  453.818477] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  453.824371] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  453.843278] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  453.850995] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  453.858264] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  453.865535] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  453.872803] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  453.880075] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  453.887381]  ? save_stack+0xa9/0xd0
[  453.891024]  __kmalloc_node_track_caller+0x33/0x70
[  453.895966]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  453.900743]  pskb_expand_head+0x230/0x10f0
[  453.904991]  ? memcpy+0x45/0x50
[  453.908284]  ? __copy_skb_header+0x350/0x6b0
[  453.912694]  ? skb_release_data+0x880/0x880
[  453.917019]  ? __alloc_skb+0x770/0x770
[  453.920944]  ? __lock_is_held+0xb5/0x140
[  453.925017]  ? kasan_check_write+0x14/0x20
[  453.929253]  ? __skb_clone+0x6c7/0xa00
[  453.933156]  ? __copy_skb_header+0x6b0/0x6b0
[  453.937565]  ? kmem_cache_alloc+0x33a/0x730
[  453.941915]  skb_ensure_writable+0x3dd/0x640
[  453.946334]  ? skb_checksum_setup+0xaa0/0xaa0
[  453.950832]  ? check_preemption_disabled+0x48/0x280
[  453.955856]  ? __this_cpu_preempt_check+0x1c/0x20
[  453.960718]  ? __bpf_redirect+0x54b/0xb20
[  453.965139]  bpf_clone_redirect+0x14a/0x490
[  453.969470]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  453.974518]  ? __sched_text_start+0x8/0x8
[  453.978678]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  453.983268]  ? find_held_lock+0x36/0x1c0
[  453.987340]  ? lock_acquire+0x1ed/0x520
[  453.991318]  ? bpf_test_run+0x3cb/0x780
[  453.995299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.000840]  ? check_preemption_disabled+0x48/0x280
[  454.005911]  ? kasan_check_read+0x11/0x20
[  454.010071]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  454.015357]  ? rcu_softirq_qs+0x20/0x20
[  454.019341]  ? preempt_schedule+0x4d/0x60
[  454.023498]  ? ___preempt_schedule+0x16/0x18
[  454.027927]  ? bpf_test_run+0x25d/0x780
[  454.031932]  ? netlink_diag_dump+0x2a0/0x2a0
[  454.036357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.041926]  ? bpf_test_init.isra.10+0x70/0x100
[  454.046612]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  454.051381]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  454.056225]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  454.061784]  ? fput+0x130/0x1a0
[  454.065072]  ? __bpf_prog_get+0x9b/0x290
[  454.069144]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  454.073991]  ? bpf_prog_test_run+0x130/0x1a0
[  454.078409]  ? __x64_sys_bpf+0x3d8/0x520
[  454.082477]  ? bpf_prog_get+0x20/0x20
[  454.086308]  ? do_syscall_64+0x1b9/0x820
[  454.090372]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  454.095747]  ? syscall_return_slowpath+0x5e0/0x5e0
[  454.100681]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.105702]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  454.110729]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  454.117404]  ? __switch_to_asm+0x40/0x70
[  454.121468]  ? __switch_to_asm+0x34/0x70
[  454.125559]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.130416]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  454.135804] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  454.135896] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  454.142570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  454.142592] Workqueue: events_power_efficient neigh_periodic_work
[  454.142601] Call Trace:
[  454.142616]  <IRQ>
[  454.149218] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  454.158463]  dump_stack+0x244/0x39d
[  454.164690] syz-executor3 cpuset=
[  454.167275]  ? dump_stack_print_info.cold.1+0x20/0x20
[  454.169410] syz3
[  454.179919]  warn_alloc.cold.117+0xb7/0x1bd
[  454.183534]  mems_allowed=0
[  454.186984]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  454.206204]  ? lock_downgrade+0x900/0x900
[  454.210364]  ? trace_hardirqs_off+0xb8/0x310
[  454.214790]  ? trace_hardirqs_off+0xb8/0x310
[  454.219211]  __alloc_pages_slowpath+0x2660/0x2d70
[  454.224094]  ? warn_alloc+0x120/0x120
[  454.227913]  ? warn_alloc+0x120/0x120
[  454.231724]  ? print_usage_bug+0xc0/0xc0
[  454.235787]  ? warn_alloc+0x120/0x120
[  454.239593]  ? print_usage_bug+0xc0/0xc0
[  454.243665]  ? __lock_acquire+0x62f/0x4c20
[  454.247911]  ? __lock_acquire+0x62f/0x4c20
[  454.252161]  ? __lock_acquire+0x62f/0x4c20
[  454.256407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.261950]  ? should_fail+0x22d/0xd01
[  454.265849]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.270967]  ? __lock_acquire+0x62f/0x4c20
[  454.275219]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.280328]  ? __lock_acquire+0x62f/0x4c20
[  454.284568]  ? should_fail+0x22d/0xd01
[  454.288474]  ? mark_held_locks+0x130/0x130
[  454.292718]  ? mark_held_locks+0x130/0x130
[  454.296963]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  454.301986]  ? ktime_get+0x2c1/0x400
[  454.305707]  ? zap_class+0x640/0x640
[  454.309424]  ? print_usage_bug+0xc0/0xc0
[  454.313496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.319037]  ? check_preemption_disabled+0x48/0x280
[  454.324067]  ? __lock_is_held+0xb5/0x140
[  454.328141]  __alloc_pages_nodemask+0xa80/0xde0
[  454.332817]  ? zap_class+0x640/0x640
[  454.336540]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  454.341570]  ? find_held_lock+0x36/0x1c0
[  454.345646]  ? ____cache_alloc_node+0x1c7/0x1e0
[  454.350319]  ? lock_downgrade+0x900/0x900
[  454.354484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.360037]  cache_grow_begin+0xa5/0x8c0
[  454.364454]  ? do_raw_spin_unlock+0xa7/0x330
[  454.368906]  fallback_alloc+0x204/0x2e0
[  454.372902]  ____cache_alloc_node+0x1c7/0x1e0
[  454.377415]  kmem_cache_alloc_node+0xe3/0x730
[  454.381918]  ? ipv6_get_ifaddr+0x42e/0x620
[  454.386175]  __alloc_skb+0x119/0x770
[  454.389903]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  454.395190]  ? netdev_alloc_frag+0x1f0/0x1f0
[  454.399602]  ? lock_downgrade+0x900/0x900
[  454.403761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.409305]  ? refcount_sub_and_test_checked+0x203/0x310
[  454.414767]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  454.420228]  ? addrconf_rs_timer+0x690/0x690
[  454.424654]  ndisc_alloc_skb+0x144/0x340
[  454.428737]  ndisc_send_rs+0x331/0x6e0
[  454.432634]  addrconf_rs_timer+0x314/0x690
[  454.436895]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.441152]  call_timer_fn+0x272/0x920
[  454.445046]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.449291]  ? process_timeout+0x40/0x40
[  454.453371]  ? mark_held_locks+0xc7/0x130
[  454.457548]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.462056]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.466555]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.470794]  ? lockdep_hardirqs_on+0x296/0x5b0
[  454.475382]  ? trace_hardirqs_on+0xbd/0x310
[  454.479712]  ? kasan_check_read+0x11/0x20
[  454.483863]  ? __run_timers+0x7da/0xc70
[  454.487856]  ? trace_hardirqs_off_caller+0x310/0x310
[  454.492986]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.497233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.501475]  __run_timers+0x7e5/0xc70
[  454.505292]  ? timer_fixup_init+0x70/0x70
[  454.509447]  ? lock_downgrade+0x900/0x900
[  454.513598]  ? zap_class+0x640/0x640
[  454.517327]  ? print_usage_bug+0xc0/0xc0
[  454.521399]  ? trace_hardirqs_on+0x310/0x310
[  454.525824]  ? kvm_clock_read+0x18/0x30
[  454.529806]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  454.534822]  ? ktime_get+0x2c1/0x400
[  454.538541]  ? zap_class+0x640/0x640
[  454.542264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.547805]  ? check_preemption_disabled+0x48/0x280
[  454.552835]  ? __lock_is_held+0xb5/0x140
[  454.556905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.562447]  ? check_preemption_disabled+0x48/0x280
[  454.567488]  run_timer_softirq+0x52/0xb0
[  454.571557]  ? rcu_read_lock_sched_held+0x14f/0x180
[  454.576580]  __do_softirq+0x308/0xb7e
[  454.580404]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  454.585516]  ? irq_exit+0xbd/0x1c0
[  454.589069]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  454.594107]  ? smp_call_function_single_interrupt+0x650/0x650
[  454.600000]  ? ret_from_intr+0xb/0x1e
[  454.603811]  ? trace_hardirqs_off_caller+0xbb/0x310
[  454.608835]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.613686]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.618720]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.623579]  ? neigh_periodic_work+0x6bd/0xc60
[  454.628176]  do_softirq_own_stack+0x2a/0x40
[  454.632496]  </IRQ>
[  454.634742]  do_softirq.part.14+0x126/0x160
[  454.639070]  __local_bh_enable_ip+0x21d/0x260
[  454.643576]  _raw_write_unlock_bh+0x30/0x40
[  454.647915]  neigh_periodic_work+0x6bd/0xc60
[  454.652345]  ? neigh_table_clear+0x390/0x390
[  454.656760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.662302]  ? check_preemption_disabled+0x48/0x280
[  454.667344]  ? __lock_is_held+0xb5/0x140
[  454.671431]  process_one_work+0xc90/0x1c40
[  454.675675]  ? mark_held_locks+0x130/0x130
[  454.679929]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  454.684604]  ? __switch_to_asm+0x40/0x70
[  454.688671]  ? __switch_to_asm+0x40/0x70
[  454.692735]  ? __switch_to_asm+0x34/0x70
[  454.696801]  ? __switch_to_asm+0x40/0x70
[  454.700866]  ? __switch_to_asm+0x34/0x70
[  454.704943]  ? __switch_to_asm+0x40/0x70
[  454.709007]  ? __switch_to_asm+0x34/0x70
[  454.713069]  ? __switch_to_asm+0x40/0x70
[  454.717143]  ? __schedule+0x8d7/0x21d0
[  454.721039]  ? trace_hardirqs_off_caller+0xbb/0x310
[  454.726083]  ? check_preemption_disabled+0x48/0x280
[  454.731113]  ? zap_class+0x640/0x640
[  454.734835]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  454.740120]  ? rcu_softirq_qs+0x20/0x20
[  454.744102]  ? worker_thread+0x3ca/0x1390
[  454.748257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.753828]  ? lock_acquire+0x1ed/0x520
[  454.757806]  ? worker_thread+0x3e0/0x1390
[  454.761967]  ? kasan_check_read+0x11/0x20
[  454.766120]  ? do_raw_spin_lock+0x14f/0x350
[  454.770448]  ? kasan_check_read+0x11/0x20
[  454.774604]  ? rwlock_bug.part.2+0x90/0x90
[  454.778843]  ? trace_hardirqs_on+0x310/0x310
[  454.783282]  worker_thread+0x17f/0x1390
[  454.787263]  ? __switch_to_asm+0x34/0x70
[  454.791349]  ? process_one_work+0x1c40/0x1c40
[  454.795862]  ? zap_class+0x640/0x640
[  454.799591]  ? find_held_lock+0x36/0x1c0
[  454.803693]  ? __kthread_parkme+0xce/0x1a0
[  454.807937]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  454.813049]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  454.818161]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  454.822754]  ? trace_hardirqs_on+0xbd/0x310
[  454.827083]  ? kasan_check_read+0x11/0x20
[  454.831234]  ? __kthread_parkme+0xce/0x1a0
[  454.835478]  ? trace_hardirqs_off_caller+0x310/0x310
[  454.840586]  ? trace_hardirqs_off_caller+0x310/0x310
[  454.845706]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  454.850812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.856354]  ? __kthread_parkme+0xfb/0x1a0
[  454.860811]  kthread+0x35a/0x420
[  454.864184]  ? process_one_work+0x1c40/0x1c40
[  454.868691]  ? kthread_stop+0x900/0x900
[  454.872678]  ret_from_fork+0x3a/0x50
[  454.876423] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  454.876429] warn_alloc_show_mem: 1 callbacks suppressed
[  454.876437] Mem-Info:
[  454.883457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  454.889008] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  454.889008]  active_file:73 inactive_file:33 isolated_file:13
[  454.889008]  unevictable:0 dirty:0 writeback:0 unstable:0
[  454.889008]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  454.889008]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  454.889008]  free:13769 free_pcp:364 free_cma:0
[  454.891386] Call Trace:
[  454.900789] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  454.933926]  <IRQ>
[  454.936515] Node 0 
[  454.964643]  dump_stack+0x244/0x39d
[  454.966809] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  454.969032]  ? dump_stack_print_info.cold.1+0x20/0x20
[  454.972637] lowmem_reserve[]:
[  454.998246]  warn_alloc.cold.117+0xb7/0x1bd
[  455.003425]  0
[  455.006534]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  455.010836]  2819
[  455.012644]  ? lock_downgrade+0x900/0x900
[  455.017464]  6323
[  455.019531]  ? trace_hardirqs_off+0xb8/0x310
[  455.023659]  6323
[  455.025724]  ? trace_hardirqs_off+0xb8/0x310
[  455.032178]  __alloc_pages_slowpath+0x2660/0x2d70
[  455.036562] Node 0 DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  455.041443]  ? warn_alloc+0x120/0x120
[  455.041462]  ? warn_alloc+0x120/0x120
[  455.068786] lowmem_reserve[]:
[  455.072606]  ? print_usage_bug+0xc0/0xc0
[  455.076386]  0
[  455.079493]  ? warn_alloc+0x120/0x120
[  455.083532]  0
[  455.085337]  ? print_usage_bug+0xc0/0xc0
[  455.089114]  3503
[  455.090921]  ? __lock_acquire+0x62f/0x4c20
[  455.094962]  3503
[  455.097028]  ? __lock_acquire+0x62f/0x4c20
[  455.101244] Node 0 
[  455.103311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.107551] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  455.109765]  ? should_fail+0x22d/0xd01
[  455.115280] lowmem_reserve[]:
[  455.144018]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.147903]  0
[  455.151015]  ? __lock_acquire+0x62f/0x4c20
[  455.156090]  0 0
[  455.157920]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.162127]  0
[  455.164116]  ? __lock_acquire+0x62f/0x4c20
[  455.169201] Node 0 
[  455.171012]  ? should_fail+0x22d/0xd01
[  455.175220] DMA: 1*4kB 
[  455.177474]  ? mark_held_locks+0x130/0x130
[  455.181337] (U) 
[  455.183926]  ? mark_held_locks+0x130/0x130
[  455.188143] 0*8kB 
[  455.190120]  ? zap_class+0x640/0x640
[  455.194334] 0*16kB 
[  455.196486]  ? print_usage_bug+0xc0/0xc0
[  455.200186] 1*32kB 
[  455.202423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.206467] (U) 
[  455.208708]  ? check_preemption_disabled+0x48/0x280
[  455.214229] 2*64kB 
[  455.216212]  ? __lock_is_held+0xb5/0x140
[  455.221198] (U) 1*128kB 
[  455.223447]  __alloc_pages_nodemask+0xa80/0xde0
[  455.227485] (U) 
[  455.230155]  ? zap_class+0x640/0x640
[  455.234823] 1*256kB (U) 
[  455.236817]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  455.240513] 0*512kB 
[  455.243188]  ? find_held_lock+0x36/0x1c0
[  455.248187] 1*1024kB 
[  455.250519]  ? ____cache_alloc_node+0x1c7/0x1e0
[  455.254554] (U) 
[  455.256987]  ? lock_downgrade+0x900/0x900
[  455.261638] 1*2048kB 
[  455.263618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.267741] (M) 
[  455.270157]  cache_grow_begin+0xa5/0x8c0
[  455.275677] 3*4096kB 
[  455.277658]  ? do_raw_spin_unlock+0xa7/0x330
[  455.281695] (M) 
[  455.284110]  fallback_alloc+0x204/0x2e0
[  455.288500] = 15908kB
[  455.290478]  ____cache_alloc_node+0x1c7/0x1e0
[  455.294433] Node 0 
[  455.296845]  kmem_cache_alloc_node+0xe3/0x730
[  455.301320] DMA32: 
[  455.303556]  ? ipv6_get_ifaddr+0x42e/0x620
[  455.308034] 4*4kB 
[  455.310278]  __alloc_skb+0x119/0x770
[  455.314491] (M) 
[  455.316646]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  455.320342] 2*8kB 
[  455.322317]  ? netdev_alloc_frag+0x1f0/0x1f0
[  455.327660] (UM) 
[  455.329815]  ? lock_downgrade+0x900/0x900
[  455.334198] 3*16kB (M) 
[  455.336274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.340411] 3*32kB 
[  455.343004]  ? refcount_sub_and_test_checked+0x203/0x310
[  455.348516] (MH) 2*64kB 
[  455.350767]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  455.356195] (M) 
[  455.358867]  ? addrconf_rs_timer+0x690/0x690
[  455.364308] 3*128kB 
[  455.366290]  ndisc_alloc_skb+0x144/0x340
[  455.370670] (MH) 
[  455.372997]  ndisc_send_rs+0x331/0x6e0
[  455.377042] 4*256kB 
[  455.379113]  addrconf_rs_timer+0x314/0x690
[  455.382981] (M) 
[  455.385307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.389525] 4*512kB 
[  455.391510]  call_timer_fn+0x272/0x920
[  455.395719] (UM) 
[  455.398043]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.401907] 3*1024kB (UM) 
[  455.403981]  ? process_timeout+0x40/0x40
[  455.408198] 3*2048kB 
[  455.411047]  ? __run_timers+0x7da/0xc70
[  455.415089] (M) 
[  455.417504]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.421461] 3*4096kB 
[  455.423442]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.428009] (M) 
[  455.430419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.434897] = 25264kB
[  455.434907] Node 0 
[  455.436904]  ? lockdep_hardirqs_on+0x296/0x5b0
[  455.441114] Normal: 
[  455.443528]  ? trace_hardirqs_on+0xbd/0x310
[  455.445749] 994*4kB 
[  455.450329]  ? kasan_check_read+0x11/0x20
[  455.452633] (MEH) 
[  455.456958]  ? __run_timers+0x7da/0xc70
[  455.459261] 311*8kB 
[  455.463405]  ? trace_hardirqs_off_caller+0x310/0x310
[  455.463432]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.465564] (UMEH) 
[  455.469538]  __run_timers+0x7e5/0xc70
[  455.471845] 219*16kB 
[  455.476954]  ? timer_fixup_init+0x70/0x70
[  455.481161] (UME) 
[  455.483400]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  455.487187] 79*32kB 
[  455.489594]  ? zap_class+0x640/0x640
[  455.493727] (UME) 
[  455.497912]  ? enqueue_hrtimer+0x1a5/0x560
[  455.502907] 0*64kB 
[  455.505233]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  455.508929] 1*128kB 
[  455.511081]  ? find_held_lock+0x36/0x1c0
[  455.515292] (H) 
[  455.517529]  ? zap_class+0x640/0x640
[  455.522692] 1*256kB (H) 
[  455.525029]  ? pvclock_read_flags+0x160/0x160
[  455.529068] 0*512kB 
[  455.531048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.534743] 1*1024kB 
[  455.537419]  ? check_preemption_disabled+0x48/0x280
[  455.541903] (H) 
[  455.544237]  ? __lock_is_held+0xb5/0x140
[  455.549745] 0*2048kB 0*4096kB 
[  455.552167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.557164] = 13904kB
[  455.559144]  ? check_preemption_disabled+0x48/0x280
[  455.563198] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  455.566649]  run_timer_softirq+0x52/0xb0
[  455.572172] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  455.574578]  ? rcu_read_lock_sched_held+0x14f/0x180
[  455.579594] 3305 total pagecache pages
[  455.588441]  __do_softirq+0x308/0xb7e
[  455.592491] 0 pages in swap cache
[  455.601073]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  455.606078] Swap cache stats: add 0, delete 0, find 0/0
[  455.609968]  ? lock_downgrade+0x900/0x900
[  455.613756] Free swap  = 0kB
[  455.617217]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  455.621690] Total swap = 0kB
[  455.627060]  ? pvclock_read_flags+0x160/0x160
[  455.631188] 1965979 pages RAM
[  455.634213]  ? lapic_next_event+0x5a/0x90
[  455.639299] 0 pages HighMem/MovableOnly
[  455.642319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.646805] 342293 pages reserved
[  455.649921]  ? kvm_clock_read+0x18/0x30
[  455.654048] 0 pages cma reserved
[  455.658022]  ? kvm_sched_clock_read+0x9/0x20
[  455.663603] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  455.666992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.667006]  ? check_preemption_disabled+0x48/0x280
[  455.667033]  irq_exit+0x17f/0x1c0
[  455.671319] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  455.674355]  smp_apic_timer_interrupt+0x1cb/0x760
[  455.674376]  ? smp_reschedule_interrupt+0x109/0x650
[  455.679055] kworker/1:3 cpuset=
[  455.685554]  ? smp_call_function_single_interrupt+0x650/0x650
[  455.685572]  ? interrupt_entry+0xb5/0xc0
[  455.691371] /
[  455.696319]  ? trace_hardirqs_off_caller+0xbb/0x310
[  455.696331]  ? trace_hardirqs_off_caller+0xbb/0x310
[  455.696347]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.696361]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.696379]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.696391]  ? task_prio+0x50/0x50
[  455.696408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.696422]  ? check_preemption_disabled+0x48/0x280
[  455.696443]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.700106]  mems_allowed=0
[  455.710429]  apic_timer_interrupt+0xf/0x20
[  455.786218]  </IRQ>
[  455.788469] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  455.794359] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  455.813286] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  455.821007] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  455.828280] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  455.835554] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  455.842824] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  455.850095] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  455.857406]  ? save_stack+0xa9/0xd0
[  455.861055]  __kmalloc_node_track_caller+0x33/0x70
[  455.866002]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  455.870775]  pskb_expand_head+0x230/0x10f0
[  455.875024]  ? memcpy+0x45/0x50
[  455.878309]  ? __copy_skb_header+0x350/0x6b0
[  455.882722]  ? skb_release_data+0x880/0x880
[  455.887049]  ? __alloc_skb+0x770/0x770
[  455.890953]  ? __lock_is_held+0xb5/0x140
[  455.895028]  ? kasan_check_write+0x14/0x20
[  455.899266]  ? __skb_clone+0x6c7/0xa00
[  455.903163]  ? __copy_skb_header+0x6b0/0x6b0
[  455.907577]  ? kmem_cache_alloc+0x33a/0x730
[  455.911925]  skb_ensure_writable+0x3dd/0x640
[  455.916345]  ? skb_checksum_setup+0xaa0/0xaa0
[  455.920848]  ? check_preemption_disabled+0x48/0x280
[  455.925901]  ? __this_cpu_preempt_check+0x1c/0x20
[  455.930758]  ? __bpf_redirect+0x54b/0xb20
[  455.934929]  bpf_clone_redirect+0x14a/0x490
[  455.939275]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  455.944323]  ? __sched_text_start+0x8/0x8
[  455.948485]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  455.953078]  ? find_held_lock+0x36/0x1c0
[  455.957151]  ? lock_acquire+0x1ed/0x520
[  455.961136]  ? bpf_test_run+0x3cb/0x780
[  455.965317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.970853]  ? check_preemption_disabled+0x48/0x280
[  455.975908]  ? kasan_check_read+0x11/0x20
[  455.980066]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  455.985349]  ? rcu_softirq_qs+0x20/0x20
[  455.989336]  ? preempt_schedule+0x4d/0x60
[  455.993492]  ? ___preempt_schedule+0x16/0x18
[  455.997930]  ? bpf_test_run+0x25d/0x780
[  456.001941]  ? netlink_diag_dump+0x2a0/0x2a0
[  456.006371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.011918]  ? bpf_test_init.isra.10+0x70/0x100
[  456.016602]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  456.021374]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  456.026224]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  456.031767]  ? fput+0x130/0x1a0
[  456.035066]  ? __bpf_prog_get+0x9b/0x290
[  456.039136]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  456.043988]  ? bpf_prog_test_run+0x130/0x1a0
[  456.048405]  ? __x64_sys_bpf+0x3d8/0x520
[  456.052474]  ? bpf_prog_get+0x20/0x20
[  456.056299]  ? do_syscall_64+0x1b9/0x820
[  456.060366]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  456.065740]  ? syscall_return_slowpath+0x5e0/0x5e0
[  456.070675]  ? trace_hardirqs_on_caller+0x310/0x310
[  456.075700]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  456.080720]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  456.087393]  ? __switch_to_asm+0x40/0x70
[  456.091461]  ? __switch_to_asm+0x34/0x70
[  456.095533]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.100390]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  456.105779] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  456.105847] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  456.112548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  456.112569] Workqueue: events_power_efficient neigh_periodic_work
[  456.112578] Call Trace:
[  456.112586]  <IRQ>
[  456.112606]  dump_stack+0x244/0x39d
[  456.119179] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  456.128448]  ? dump_stack_print_info.cold.1+0x20/0x20
[  456.134661] syz-executor3 cpuset=
[  456.137255]  warn_alloc.cold.117+0xb7/0x1bd
[  456.139384] syz3
[  456.143022]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  456.153498]  mems_allowed=0
[  456.158690]  ? lock_downgrade+0x900/0x900
[  456.180327]  ? trace_hardirqs_off+0xb8/0x310
[  456.184748]  ? trace_hardirqs_off+0xb8/0x310
[  456.189174]  __alloc_pages_slowpath+0x2660/0x2d70
[  456.194057]  ? warn_alloc+0x120/0x120
[  456.197864]  ? __bfs+0xb0/0x780
[  456.201160]  ? warn_alloc+0x120/0x120
[  456.204971]  ? print_usage_bug+0xc0/0xc0
[  456.209037]  ? lockdep_on+0x50/0x50
[  456.212669]  ? print_bfs_bug+0x80/0x80
[  456.216590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.222144]  ? should_fail+0x22d/0xd01
[  456.226045]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.231156]  ? __lock_acquire+0x62f/0x4c20
[  456.235405]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.240509]  ? __lock_acquire+0x2aff/0x4c20
[  456.244834]  ? should_fail+0x22d/0xd01
[  456.248736]  ? mark_held_locks+0x130/0x130
[  456.252980]  ? mark_held_locks+0x130/0x130
[  456.257222]  ? update_stack_state+0x1a5/0x690
[  456.261722]  ? zap_class+0x640/0x640
[  456.265450]  ? zap_class+0x640/0x640
[  456.269171]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  456.275065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.280607]  ? check_preemption_disabled+0x48/0x280
[  456.285636]  ? __lock_is_held+0xb5/0x140
[  456.289732]  __alloc_pages_nodemask+0xa80/0xde0
[  456.294413]  ? zap_class+0x640/0x640
[  456.298139]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  456.303189]  ? find_held_lock+0x36/0x1c0
[  456.307267]  ? ____cache_alloc_node+0x1c7/0x1e0
[  456.311941]  ? lock_downgrade+0x900/0x900
[  456.316101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.321648]  cache_grow_begin+0xa5/0x8c0
[  456.325719]  ? do_raw_spin_unlock+0xa7/0x330
[  456.330147]  fallback_alloc+0x204/0x2e0
[  456.334153]  ____cache_alloc_node+0x1c7/0x1e0
[  456.338661]  kmem_cache_alloc_node+0xe3/0x730
[  456.343161]  ? mark_held_locks+0xc7/0x130
[  456.347324]  __alloc_skb+0x119/0x770
[  456.351047]  ? netdev_alloc_frag+0x1f0/0x1f0
[  456.355460]  ? do_raw_spin_trylock+0x270/0x270
[  456.360048]  ? kmem_cache_alloc_trace+0x353/0x750
[  456.364909]  ? queue_work_on+0x12c/0x1e0
[  456.368989]  ? switchdev_port_obj_del+0xdc/0x440
[  456.373754]  ? switchdev_trans_item_enqueue+0x260/0x260
[  456.379126]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  456.384153]  __br_mdb_notify+0x4ff/0x15d0
[  456.388310]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  456.393433]  ? __br_mdb_add+0x7f0/0x7f0
[  456.397430]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  456.402538]  ? debug_object_assert_init+0x368/0x4b0
[  456.407565]  ? debug_object_init_on_stack+0x20/0x20
[  456.412589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.418142]  br_mdb_notify+0x310/0x410
[  456.422037]  ? br_mdb_dump+0x27b0/0x27b0
[  456.426120]  br_multicast_del_pg+0x3df/0x790
[  456.430544]  ? br_mdb_ip_get+0x940/0x940
[  456.434612]  ? rwlock_bug.part.2+0x90/0x90
[  456.438856]  ? __lock_is_held+0xb5/0x140
[  456.442941]  br_multicast_port_group_expired+0x189/0x1e0
[  456.448409]  call_timer_fn+0x272/0x920
[  456.452304]  ? br_multicast_del_pg+0x790/0x790
[  456.456903]  ? process_timeout+0x40/0x40
[  456.460982]  ? mark_held_locks+0xc7/0x130
[  456.465140]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.469640]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.474139]  ? br_multicast_del_pg+0x790/0x790
[  456.478725]  ? lockdep_hardirqs_on+0x296/0x5b0
[  456.483316]  ? trace_hardirqs_on+0xbd/0x310
[  456.487643]  ? kasan_check_read+0x11/0x20
[  456.491814]  ? __run_timers+0x7da/0xc70
[  456.495797]  ? trace_hardirqs_off_caller+0x310/0x310
[  456.500924]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.505170]  ? br_multicast_del_pg+0x790/0x790
[  456.509761]  __run_timers+0x7e5/0xc70
[  456.513581]  ? timer_fixup_init+0x70/0x70
[  456.517731]  ? lock_downgrade+0x900/0x900
[  456.521897]  ? zap_class+0x640/0x640
[  456.525627]  ? print_usage_bug+0xc0/0xc0
[  456.529697]  ? trace_hardirqs_on+0x310/0x310
[  456.534122]  ? kvm_clock_read+0x18/0x30
[  456.538102]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  456.543123]  ? ktime_get+0x2c1/0x400
[  456.546846]  ? zap_class+0x640/0x640
[  456.550591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.556136]  ? check_preemption_disabled+0x48/0x280
[  456.561171]  ? __lock_is_held+0xb5/0x140
[  456.565236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.570777]  ? check_preemption_disabled+0x48/0x280
[  456.575806]  run_timer_softirq+0x52/0xb0
[  456.579870]  ? rcu_read_lock_sched_held+0x14f/0x180
[  456.584917]  __do_softirq+0x308/0xb7e
[  456.588742]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  456.594459]  ? irq_exit+0xbd/0x1c0
[  456.598012]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  456.603043]  ? smp_call_function_single_interrupt+0x650/0x650
[  456.608941]  ? ret_from_intr+0xb/0x1e
[  456.612750]  ? trace_hardirqs_off_caller+0xbb/0x310
[  456.617776]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.622624]  ? trace_hardirqs_on_caller+0x310/0x310
[  456.627656]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.632513]  ? neigh_periodic_work+0x6bd/0xc60
[  456.637103]  do_softirq_own_stack+0x2a/0x40
[  456.641425]  </IRQ>
[  456.643671]  do_softirq.part.14+0x126/0x160
[  456.648000]  __local_bh_enable_ip+0x21d/0x260
[  456.652508]  _raw_write_unlock_bh+0x30/0x40
[  456.656842]  neigh_periodic_work+0x6bd/0xc60
[  456.661278]  ? neigh_table_clear+0x390/0x390
[  456.665698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.671244]  ? check_preemption_disabled+0x48/0x280
[  456.676279]  ? __lock_is_held+0xb5/0x140
[  456.680379]  process_one_work+0xc90/0x1c40
[  456.684624]  ? mark_held_locks+0x130/0x130
[  456.688893]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  456.693573]  ? __switch_to_asm+0x40/0x70
[  456.697638]  ? __switch_to_asm+0x40/0x70
[  456.701703]  ? __switch_to_asm+0x34/0x70
[  456.705765]  ? __switch_to_asm+0x40/0x70
[  456.709830]  ? __switch_to_asm+0x34/0x70
[  456.713902]  ? __switch_to_asm+0x40/0x70
[  456.717973]  ? __switch_to_asm+0x34/0x70
[  456.722041]  ? __switch_to_asm+0x40/0x70
[  456.726120]  ? __schedule+0x8d7/0x21d0
[  456.730020]  ? trace_hardirqs_off_caller+0xbb/0x310
[  456.735061]  ? check_preemption_disabled+0x48/0x280
[  456.740099]  ? zap_class+0x640/0x640
[  456.743824]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  456.749118]  ? rcu_softirq_qs+0x20/0x20
[  456.753104]  ? worker_thread+0x3ca/0x1390
[  456.757263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.762831]  ? lock_acquire+0x1ed/0x520
[  456.766813]  ? worker_thread+0x3e0/0x1390
[  456.770996]  ? kasan_check_read+0x11/0x20
[  456.775153]  ? do_raw_spin_lock+0x14f/0x350
[  456.779484]  ? kasan_check_read+0x11/0x20
[  456.783640]  ? rwlock_bug.part.2+0x90/0x90
[  456.787890]  ? trace_hardirqs_on+0x310/0x310
[  456.792329]  worker_thread+0x17f/0x1390
[  456.796309]  ? __switch_to_asm+0x34/0x70
[  456.800401]  ? process_one_work+0x1c40/0x1c40
[  456.804922]  ? zap_class+0x640/0x640
[  456.808642]  ? find_held_lock+0x36/0x1c0
[  456.812738]  ? __kthread_parkme+0xce/0x1a0
[  456.816985]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  456.822098]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  456.827232]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  456.831829]  ? trace_hardirqs_on+0xbd/0x310
[  456.836156]  ? kasan_check_read+0x11/0x20
[  456.840310]  ? __kthread_parkme+0xce/0x1a0
[  456.844549]  ? trace_hardirqs_off_caller+0x310/0x310
[  456.849666]  ? trace_hardirqs_off_caller+0x310/0x310
[  456.854808]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  456.860136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.865680]  ? __kthread_parkme+0xfb/0x1a0
[  456.869924]  kthread+0x35a/0x420
[  456.873299]  ? process_one_work+0x1c40/0x1c40
[  456.877809]  ? kthread_stop+0x900/0x900
[  456.881794]  ret_from_fork+0x3a/0x50
[  456.885540] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  456.885556] warn_alloc_show_mem: 1 callbacks suppressed
[  456.885560] Mem-Info:
[  456.892591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  456.897964] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  456.897964]  active_file:73 inactive_file:33 isolated_file:13
[  456.897964]  unevictable:0 dirty:0 writeback:0 unstable:0
[  456.897964]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  456.897964]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  456.897964]  free:13769 free_pcp:364 free_cma:0
[  456.900343] Call Trace:
[  456.909735] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  456.942862]  <IRQ>
[  456.945464] Node 0 
[  456.973588]  dump_stack+0x244/0x39d
[  456.975744] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  456.977967]  ? dump_stack_print_info.cold.1+0x20/0x20
[  456.981568] lowmem_reserve[]: 0
[  457.007092]  warn_alloc.cold.117+0xb7/0x1bd
[  457.012282]  2819
[  457.015562]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  457.019863]  6323
[  457.021944]  ? lock_downgrade+0x900/0x900
[  457.026772]  6323
[  457.028840]  ? trace_hardirqs_off+0xb8/0x310
[  457.035048]  ? trace_hardirqs_off+0xb8/0x310
[  457.039435] Node 0 DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  457.043870]  __alloc_pages_slowpath+0x2660/0x2d70
[  457.043930]  ? warn_alloc+0x120/0x120
[  457.071222] lowmem_reserve[]: 0
[  457.076088]  ? warn_alloc+0x120/0x120
[  457.079867]  0
[  457.083181]  ? print_usage_bug+0xc0/0xc0
[  457.086964]  3503
[  457.088768]  ? warn_alloc+0x120/0x120
[  457.092814]  3503
[  457.094873]  ? print_usage_bug+0xc0/0xc0
[  457.100736]  ? __lock_acquire+0x62f/0x4c20
[  457.104779] Node 0 
[  457.109010]  ? __lock_acquire+0x62f/0x4c20
[  457.109047] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  457.111255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.115462] lowmem_reserve[]: 0
[  457.144189]  ? should_fail+0x22d/0xd01
[  457.149733]  0
[  457.153029]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  457.156894]  0 0
[  457.158709]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.165938]  ? __lock_acquire+0x62f/0x4c20
[  457.171021] Node 0 DMA: 
[  457.175266]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.175281]  ? __lock_acquire+0x62f/0x4c20
[  457.177956] 1*4kB 
[  457.183035]  ? should_fail+0x22d/0xd01
[  457.187250] (U) 
[  457.189410]  ? rcu_irq_exit+0x1a2/0x390
[  457.193286] 0*8kB 
[  457.195262]  ? mark_held_locks+0x130/0x130
[  457.199214] 0*16kB 
[  457.201416]  ? mark_held_locks+0x130/0x130
[  457.205652] 1*32kB 
[  457.207908]  ? mark_held_locks+0xc7/0x130
[  457.212115] (U) 
[  457.214356]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  457.218507] 2*64kB 
[  457.220483]  ? zap_class+0x640/0x640
[  457.225478] (U) 
[  457.227713]  ? print_usage_bug+0xc0/0xc0
[  457.231414] 1*128kB 
[  457.233389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.237436] (U) 
[  457.239779]  ? check_preemption_disabled+0x48/0x280
[  457.245295] 1*256kB 
[  457.247274]  ? __lock_is_held+0xb5/0x140
[  457.252288] (U) 
[  457.254613]  __alloc_pages_nodemask+0xa80/0xde0
[  457.258654] 0*512kB 
[  457.260622]  ? zap_class+0x640/0x640
[  457.265272] 1*1024kB 
[  457.267591]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  457.271286] (U) 
[  457.273718]  ? find_held_lock+0x36/0x1c0
[  457.278713] 1*2048kB (M) 
[  457.280705]  ? ____cache_alloc_node+0x1c7/0x1e0
[  457.284747] 3*4096kB 
[  457.287503]  ? lock_downgrade+0x900/0x900
[  457.292154] (M) 
[  457.294567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.298694] = 15908kB
[  457.300667]  cache_grow_begin+0xa5/0x8c0
[  457.306185] Node 0 
[  457.308603]  ? do_raw_spin_unlock+0xa7/0x330
[  457.312642] DMA32: 
[  457.314887]  fallback_alloc+0x204/0x2e0
[  457.319274] 4*4kB 
[  457.321510]  ____cache_alloc_node+0x1c7/0x1e0
[  457.325461] (M) 
[  457.327626]  kmem_cache_alloc_node+0xe3/0x730
[  457.332097] 2*8kB 
[  457.334068]  ? ipv6_get_ifaddr+0x42e/0x620
[  457.338544] (UM) 
[  457.340696]  __alloc_skb+0x119/0x770
[  457.344906] 3*16kB (M) 
[  457.346981]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  457.350671] 3*32kB 
[  457.353252]  ? netdev_alloc_frag+0x1f0/0x1f0
[  457.358532] (MH) 
[  457.360789]  ? lock_downgrade+0x900/0x900
[  457.365177] 2*64kB 
[  457.367239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.371395] (M) 
[  457.373634]  ? refcount_sub_and_test_checked+0x203/0x310
[  457.379150] 3*128kB 
[  457.381123]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  457.386562] (MH) 
[  457.388935]  ? addrconf_rs_timer+0x690/0x690
[  457.394359] 4*256kB (M) 
[  457.396436]  ndisc_alloc_skb+0x144/0x340
[  457.400818] 4*512kB 
[  457.403487]  ndisc_send_rs+0x331/0x6e0
[  457.407529] (UM) 
[  457.409850]  addrconf_rs_timer+0x314/0x690
[  457.413714] 3*1024kB (UM) 
[  457.415787]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.420004] 3*2048kB 
[  457.422904]  call_timer_fn+0x272/0x920
[  457.427109] (M) 
[  457.429520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.433396] 3*4096kB 
[  457.435368]  ? process_timeout+0x40/0x40
[  457.439584] (M) 
[  457.441999]  ? __run_timers+0x7da/0xc70
[  457.446052] = 25264kB
[  457.448028]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.451982] Node 0 
[  457.454392]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.458871] Normal: 
[  457.461124]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.465602] 994*4kB 
[  457.467937]  ? lockdep_hardirqs_on+0x296/0x5b0
[  457.472175] (MEH) 311*8kB 
[  457.474511]  ? trace_hardirqs_on+0xbd/0x310
[  457.479070] (UMEH) 
[  457.481919]  ? kasan_check_read+0x11/0x20
[  457.486219] 219*16kB 
[  457.488457]  ? __run_timers+0x7da/0xc70
[  457.492586] (UME) 
[  457.495932]  ? trace_hardirqs_off_caller+0x310/0x310
[  457.499898] 79*32kB 
[  457.502044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.507130] (UME) 
[  457.509452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.513670] 0*64kB 
[  457.515820]  __run_timers+0x7e5/0xc70
[  457.520032] 1*128kB 
[  457.522279]  ? timer_fixup_init+0x70/0x70
[  457.526055] (H) 
[  457.528377]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  457.532511] 1*256kB 
[  457.534488]  ? zap_class+0x640/0x640
[  457.539509] (H) 
[  457.541832]  ? enqueue_hrtimer+0x1a5/0x560
[  457.545517] 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13904kB
[  457.545540] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  457.545546] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  457.545549] 3305 total pagecache pages
[  457.545559] 0 pages in swap cache
[  457.545564] Swap cache stats: add 0, delete 0, find 0/0
[  457.545567] Free swap  = 0kB
[  457.545570] Total swap = 0kB
[  457.545574] 1965979 pages RAM
[  457.545576] 0 pages HighMem/MovableOnly
[  457.545579] 342293 pages reserved
[  457.545582] 0 pages cma reserved
[  457.546237] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  457.549634]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  457.553857] kworker/1:3 cpuset=
[  457.559669]  ? find_held_lock+0x36/0x1c0
[  457.568485] /
[  457.577059]  ? zap_class+0x640/0x640
[  457.580934]  mems_allowed=0
[  457.584387]  ? pvclock_read_flags+0x160/0x160
[  457.645240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.650784]  ? check_preemption_disabled+0x48/0x280
[  457.655814]  ? __lock_is_held+0xb5/0x140
[  457.659886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.665432]  ? check_preemption_disabled+0x48/0x280
[  457.670463]  run_timer_softirq+0x52/0xb0
[  457.674616]  ? rcu_read_lock_sched_held+0x14f/0x180
[  457.679635]  __do_softirq+0x308/0xb7e
[  457.683462]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  457.687959]  ? lock_downgrade+0x900/0x900
[  457.692116]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  457.697231]  ? pvclock_read_flags+0x160/0x160
[  457.701733]  ? lapic_next_event+0x5a/0x90
[  457.705901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.711465]  ? kvm_clock_read+0x18/0x30
[  457.715443]  ? kvm_sched_clock_read+0x9/0x20
[  457.719854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.725417]  ? check_preemption_disabled+0x48/0x280
[  457.730470]  irq_exit+0x17f/0x1c0
[  457.733949]  smp_apic_timer_interrupt+0x1cb/0x760
[  457.738796]  ? smp_reschedule_interrupt+0x109/0x650
[  457.743822]  ? smp_call_function_single_interrupt+0x650/0x650
[  457.749709]  ? interrupt_entry+0xb5/0xc0
[  457.753790]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.758845]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.763883]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.768740]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.773767]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.778784]  ? task_prio+0x50/0x50
[  457.782326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.787887]  ? check_preemption_disabled+0x48/0x280
[  457.792927]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.797788]  apic_timer_interrupt+0xf/0x20
[  457.802019]  </IRQ>
[  457.804261] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  457.810149] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  457.829065] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  457.836781] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  457.844048] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  457.851320] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  457.858600] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  457.865869] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  457.873201]  ? save_stack+0xa9/0xd0
[  457.876844]  __kmalloc_node_track_caller+0x33/0x70
[  457.881789]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  457.886553]  pskb_expand_head+0x230/0x10f0
[  457.890793]  ? memcpy+0x45/0x50
[  457.894079]  ? __copy_skb_header+0x350/0x6b0
[  457.898492]  ? skb_release_data+0x880/0x880
[  457.902819]  ? __alloc_skb+0x770/0x770
[  457.906720]  ? __lock_is_held+0xb5/0x140
[  457.910789]  ? kasan_check_write+0x14/0x20
[  457.915028]  ? __skb_clone+0x6c7/0xa00
[  457.918924]  ? __copy_skb_header+0x6b0/0x6b0
[  457.923330]  ? kmem_cache_alloc+0x33a/0x730
[  457.927662]  skb_ensure_writable+0x3dd/0x640
[  457.932075]  ? skb_checksum_setup+0xaa0/0xaa0
[  457.936572]  ? check_preemption_disabled+0x48/0x280
[  457.941608]  ? __this_cpu_preempt_check+0x1c/0x20
[  457.946455]  ? __bpf_redirect+0x54b/0xb20
[  457.950627]  bpf_clone_redirect+0x14a/0x490
[  457.954973]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  457.960001]  ? __sched_text_start+0x8/0x8
[  457.964159]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  457.968970]  ? find_held_lock+0x36/0x1c0
[  457.973042]  ? lock_acquire+0x1ed/0x520
[  457.977016]  ? bpf_test_run+0x3cb/0x780
[  457.980995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.986537]  ? check_preemption_disabled+0x48/0x280
[  457.991560]  ? kasan_check_read+0x11/0x20
[  457.995721]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  458.001002]  ? rcu_softirq_qs+0x20/0x20
[  458.004982]  ? preempt_schedule+0x4d/0x60
[  458.009135]  ? ___preempt_schedule+0x16/0x18
[  458.013566]  ? bpf_test_run+0x25d/0x780
[  458.017566]  ? netlink_diag_dump+0x2a0/0x2a0
[  458.021978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.027516]  ? bpf_test_init.isra.10+0x70/0x100
[  458.032214]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  458.036994]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  458.041836]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  458.047372]  ? fput+0x130/0x1a0
[  458.050655]  ? __bpf_prog_get+0x9b/0x290
[  458.054722]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  458.059566]  ? bpf_prog_test_run+0x130/0x1a0
[  458.063986]  ? __x64_sys_bpf+0x3d8/0x520
[  458.068074]  ? bpf_prog_get+0x20/0x20
[  458.071948]  ? do_syscall_64+0x1b9/0x820
[  458.076013]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  458.081399]  ? syscall_return_slowpath+0x5e0/0x5e0
[  458.086342]  ? trace_hardirqs_on_caller+0x310/0x310
[  458.091364]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  458.096404]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  458.103091]  ? __switch_to_asm+0x40/0x70
[  458.107163]  ? __switch_to_asm+0x34/0x70
[  458.111231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.116100]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  458.121484] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  458.121564] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  458.128246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  458.128265] Workqueue: events_power_efficient neigh_periodic_work
[  458.128274] Call Trace:
[  458.128288]  <IRQ>
[  458.134824] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  458.144122]  dump_stack+0x244/0x39d
[  458.150335] syz-executor3 cpuset=
[  458.152923]  ? dump_stack_print_info.cold.1+0x20/0x20
[  458.155067] syz3
[  458.165568]  warn_alloc.cold.117+0xb7/0x1bd
[  458.169170]  mems_allowed=0
[  458.172618]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  458.191847]  ? lock_downgrade+0x900/0x900
[  458.196018]  ? trace_hardirqs_off+0xb8/0x310
[  458.200435]  ? trace_hardirqs_off+0xb8/0x310
[  458.204853]  __alloc_pages_slowpath+0x2660/0x2d70
[  458.209760]  ? warn_alloc+0x120/0x120
[  458.213588]  ? warn_alloc+0x120/0x120
[  458.217401]  ? print_usage_bug+0xc0/0xc0
[  458.221466]  ? warn_alloc+0x120/0x120
[  458.225267]  ? print_usage_bug+0xc0/0xc0
[  458.229343]  ? check_usage+0x1aa/0x790
[  458.233269]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.238823]  ? should_fail+0x22d/0xd01
[  458.242715]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.247820]  ? __lock_acquire+0x62f/0x4c20
[  458.252062]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.257164]  ? __lock_acquire+0x62f/0x4c20
[  458.261421]  ? should_fail+0x22d/0xd01
[  458.265318]  ? mark_held_locks+0x130/0x130
[  458.269560]  ? mark_held_locks+0x130/0x130
[  458.273795]  ? update_stack_state+0x1a5/0x690
[  458.278312]  ? zap_class+0x640/0x640
[  458.282031]  ? ret_from_fork+0x3a/0x50
[  458.285946]  ? __lock_acquire+0x2aff/0x4c20
[  458.290272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.295809]  ? check_preemption_disabled+0x48/0x280
[  458.300835]  ? __lock_is_held+0xb5/0x140
[  458.304927]  __alloc_pages_nodemask+0xa80/0xde0
[  458.309598]  ? zap_class+0x640/0x640
[  458.313320]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  458.318347]  ? find_held_lock+0x36/0x1c0
[  458.322424]  ? ____cache_alloc_node+0x1c7/0x1e0
[  458.327098]  ? lock_downgrade+0x900/0x900
[  458.331269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.336840]  cache_grow_begin+0xa5/0x8c0
[  458.340930]  ? do_raw_spin_unlock+0xa7/0x330
[  458.345349]  fallback_alloc+0x204/0x2e0
[  458.349331]  ____cache_alloc_node+0x1c7/0x1e0
[  458.353836]  kmem_cache_alloc_node+0xe3/0x730
[  458.358335]  ? mark_held_locks+0xc7/0x130
[  458.362496]  __alloc_skb+0x119/0x770
[  458.366218]  ? netdev_alloc_frag+0x1f0/0x1f0
[  458.370643]  ? do_raw_spin_trylock+0x270/0x270
[  458.375225]  ? kmem_cache_alloc_trace+0x353/0x750
[  458.380079]  ? queue_work_on+0x12c/0x1e0
[  458.384155]  ? switchdev_port_obj_del+0xdc/0x440
[  458.388931]  ? switchdev_trans_item_enqueue+0x260/0x260
[  458.394304]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  458.399332]  __br_mdb_notify+0x4ff/0x15d0
[  458.403502]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  458.408642]  ? __br_mdb_add+0x7f0/0x7f0
[  458.412620]  ? mark_held_locks+0x130/0x130
[  458.416890]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  458.422022]  ? debug_object_assert_init+0x368/0x4b0
[  458.427043]  ? debug_object_init_on_stack+0x20/0x20
[  458.432066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.437615]  br_mdb_notify+0x310/0x410
[  458.441509]  ? br_mdb_dump+0x27b0/0x27b0
[  458.445590]  br_multicast_del_pg+0x3df/0x790
[  458.450019]  ? br_mdb_ip_get+0x940/0x940
[  458.454091]  ? rwlock_bug.part.2+0x90/0x90
[  458.458335]  ? __lock_is_held+0xb5/0x140
[  458.462517]  br_multicast_port_group_expired+0x189/0x1e0
[  458.467987]  call_timer_fn+0x272/0x920
[  458.471886]  ? br_multicast_del_pg+0x790/0x790
[  458.476499]  ? process_timeout+0x40/0x40
[  458.480566]  ? mark_held_locks+0xc7/0x130
[  458.484755]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.489254]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.493752]  ? br_multicast_del_pg+0x790/0x790
[  458.498341]  ? lockdep_hardirqs_on+0x296/0x5b0
[  458.502927]  ? trace_hardirqs_on+0xbd/0x310
[  458.507251]  ? kasan_check_read+0x11/0x20
[  458.511407]  ? __run_timers+0x7da/0xc70
[  458.515386]  ? trace_hardirqs_off_caller+0x310/0x310
[  458.520525]  ? br_multicast_del_pg+0x790/0x790
[  458.525116]  ? br_multicast_del_pg+0x790/0x790
[  458.529705]  __run_timers+0x7e5/0xc70
[  458.533506]  ? timer_fixup_init+0x70/0x70
[  458.537648]  ? lock_downgrade+0x900/0x900
[  458.541895]  ? zap_class+0x640/0x640
[  458.545624]  ? print_usage_bug+0xc0/0xc0
[  458.549702]  ? trace_hardirqs_on+0x310/0x310
[  458.554123]  ? kvm_clock_read+0x18/0x30
[  458.558098]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  458.563116]  ? ktime_get+0x2c1/0x400
[  458.566832]  ? zap_class+0x640/0x640
[  458.570554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.576092]  ? check_preemption_disabled+0x48/0x280
[  458.581123]  ? __lock_is_held+0xb5/0x140
[  458.585187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.590728]  ? check_preemption_disabled+0x48/0x280
[  458.595757]  run_timer_softirq+0x52/0xb0
[  458.599822]  ? rcu_read_lock_sched_held+0x14f/0x180
[  458.604845]  __do_softirq+0x308/0xb7e
[  458.608671]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  458.613779]  ? irq_exit+0xbd/0x1c0
[  458.617321]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  458.622348]  ? smp_call_function_single_interrupt+0x650/0x650
[  458.628235]  ? ret_from_intr+0xb/0x1e
[  458.632041]  ? trace_hardirqs_off_caller+0xbb/0x310
[  458.637061]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.641930]  ? trace_hardirqs_on_caller+0x310/0x310
[  458.646960]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.651812]  ? neigh_periodic_work+0x6bd/0xc60
[  458.656406]  do_softirq_own_stack+0x2a/0x40
[  458.660748]  </IRQ>
[  458.663015]  do_softirq.part.14+0x126/0x160
[  458.667340]  __local_bh_enable_ip+0x21d/0x260
[  458.671840]  _raw_write_unlock_bh+0x30/0x40
[  458.676176]  neigh_periodic_work+0x6bd/0xc60
[  458.680596]  ? neigh_table_clear+0x390/0x390
[  458.685013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.690554]  ? check_preemption_disabled+0x48/0x280
[  458.695615]  ? __lock_is_held+0xb5/0x140
[  458.699706]  process_one_work+0xc90/0x1c40
[  458.703943]  ? mark_held_locks+0x130/0x130
[  458.708194]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  458.712865]  ? __switch_to_asm+0x40/0x70
[  458.716941]  ? __switch_to_asm+0x40/0x70
[  458.721006]  ? __switch_to_asm+0x34/0x70
[  458.725067]  ? __switch_to_asm+0x40/0x70
[  458.729132]  ? __switch_to_asm+0x34/0x70
[  458.733195]  ? __switch_to_asm+0x40/0x70
[  458.737256]  ? __switch_to_asm+0x34/0x70
[  458.741318]  ? __switch_to_asm+0x40/0x70
[  458.745396]  ? __schedule+0x8d7/0x21d0
[  458.749291]  ? trace_hardirqs_off_caller+0xbb/0x310
[  458.754327]  ? check_preemption_disabled+0x48/0x280
[  458.759351]  ? zap_class+0x640/0x640
[  458.763072]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  458.768355]  ? rcu_softirq_qs+0x20/0x20
[  458.772354]  ? worker_thread+0x3ca/0x1390
[  458.776508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.782070]  ? lock_acquire+0x1ed/0x520
[  458.786051]  ? worker_thread+0x3e0/0x1390
[  458.790386]  ? kasan_check_read+0x11/0x20
[  458.794543]  ? do_raw_spin_lock+0x14f/0x350
[  458.798864]  ? kasan_check_read+0x11/0x20
[  458.803038]  ? rwlock_bug.part.2+0x90/0x90
[  458.807274]  ? trace_hardirqs_on+0x310/0x310
[  458.811702]  worker_thread+0x17f/0x1390
[  458.815680]  ? __switch_to_asm+0x34/0x70
[  458.819758]  ? process_one_work+0x1c40/0x1c40
[  458.824264]  ? zap_class+0x640/0x640
[  458.827982]  ? find_held_lock+0x36/0x1c0
[  458.832071]  ? __kthread_parkme+0xce/0x1a0
[  458.836313]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  458.841424]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  458.846528]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  458.851112]  ? trace_hardirqs_on+0xbd/0x310
[  458.855436]  ? kasan_check_read+0x11/0x20
[  458.859841]  ? __kthread_parkme+0xce/0x1a0
[  458.864087]  ? trace_hardirqs_off_caller+0x310/0x310
[  458.869203]  ? trace_hardirqs_off_caller+0x310/0x310
[  458.874318]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  458.879428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.884972]  ? __kthread_parkme+0xfb/0x1a0
[  458.889219]  kthread+0x35a/0x420
[  458.892600]  ? process_one_work+0x1c40/0x1c40
[  458.897095]  ? kthread_stop+0x900/0x900
[  458.901074]  ret_from_fork+0x3a/0x50
[  458.904816] warn_alloc_show_mem: 1 callbacks suppressed
[  458.904827] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  458.904828] Mem-Info:
[  458.904868] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  458.904868]  active_file:73 inactive_file:33 isolated_file:13
[  458.904868]  unevictable:0 dirty:0 writeback:0 unstable:0
[  458.904868]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  458.904868]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  458.904868]  free:13769 free_pcp:364 free_cma:0
[  458.910229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  458.910238] Call Trace:
[  458.917292] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  458.919709]  <IRQ>
[  458.952839] Node 0 
[  458.962206]  dump_stack+0x244/0x39d
[  458.964794] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  458.992894]  ? dump_stack_print_info.cold.1+0x20/0x20
[  458.995026] lowmem_reserve[]:
[  458.997273]  warn_alloc.cold.117+0xb7/0x1bd
[  459.000903]  0 2819
[  459.026419]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  459.031588]  6323
[  459.034707]  ? lock_downgrade+0x900/0x900
[  459.038999]  6323
[  459.041252]  ? trace_hardirqs_off+0xb8/0x310
[  459.046069] Node 0 
[  459.048135]  ? trace_hardirqs_off+0xb8/0x310
[  459.052286] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  459.054329]  __alloc_pages_slowpath+0x2660/0x2d70
[  459.058722] lowmem_reserve[]:
[  459.060988]  ? warn_alloc+0x120/0x120
[  459.065358]  0
[  459.092356]  ? warn_alloc+0x120/0x120
[  459.097186]  0
[  459.100292]  ? print_usage_bug+0xc0/0xc0
[  459.104062]  3503 3503
[  459.105884]  ? warn_alloc+0x120/0x120
[  459.111810]  ? print_usage_bug+0xc0/0xc0
[  459.115855] Node 0 
[  459.118377]  ? __lock_acquire+0x62f/0x4c20
[  459.122192] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  459.126224]  ? __lock_acquire+0x62f/0x4c20
[  459.128443] lowmem_reserve[]:
[  459.132677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.161377]  0
[  459.165621]  ? should_fail+0x22d/0xd01
[  459.168702]  0
[  459.174243]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.176025]  0
[  459.179918]  ? __lock_acquire+0x62f/0x4c20
[  459.181704]  0
[  459.186806]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.188587] Node 0 
[  459.192821]  ? __lock_acquire+0x62f/0x4c20
[  459.194615] DMA: 
[  459.199725]  ? should_fail+0x22d/0xd01
[  459.201954] 1*4kB 
[  459.206186]  ? find_held_lock+0x36/0x1c0
[  459.208230] (U) 
[  459.212121]  ? mark_held_locks+0x130/0x130
[  459.214248] 0*8kB 
[  459.218303]  ? mark_held_locks+0x130/0x130
[  459.220265] 0*16kB 
[  459.224496]  ? zap_class+0x640/0x640
[  459.226637] 1*32kB 
[  459.230865]  ? zap_class+0x640/0x640
[  459.233094] (U) 
[  459.236805]  ? print_usage_bug+0xc0/0xc0
[  459.239023] 2*64kB 
[  459.242735]  ? do_raw_spin_unlock+0xa7/0x330
[  459.244694] (U) 
[  459.248767]  ? zap_class+0x640/0x640
[  459.250984] 1*128kB (U) 
[  459.255419]  ? print_usage_bug+0xc0/0xc0
[  459.257426] 1*256kB 
[  459.261136]  ? wq_watchdog_touch+0x9c/0xfe
[  459.263791] (U) 
[  459.267902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.270205] 0*512kB 
[  459.274435]  ? check_preemption_disabled+0x48/0x280
[  459.276397] 1*1024kB 
[  459.281947]  ? __lock_is_held+0xb5/0x140
[  459.284248] (U) 
[  459.289281]  __alloc_pages_nodemask+0xa80/0xde0
[  459.291677] 1*2048kB 
[  459.295734]  ? zap_class+0x640/0x640
[  459.297692] (M) 
[  459.302360]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  459.304752] 3*4096kB 
[  459.308480]  ? find_held_lock+0x36/0x1c0
[  459.310430] (M) 
[  459.315449]  ? ____cache_alloc_node+0x1c7/0x1e0
[  459.317835] = 15908kB
[  459.321906]  ? lock_downgrade+0x900/0x900
[  459.323863] Node 0 
[  459.328546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.330938] DMA32: 
[  459.335088]  cache_grow_begin+0xa5/0x8c0
[  459.337308] 4*4kB 
[  459.342845]  ? do_raw_spin_unlock+0xa7/0x330
[  459.345062] (M) 
[  459.349126]  fallback_alloc+0x204/0x2e0
[  459.351283] 2*8kB 
[  459.355686]  ____cache_alloc_node+0x1c7/0x1e0
[  459.357637] (UM) 
[  459.361612]  kmem_cache_alloc_node+0xe3/0x730
[  459.363744] 3*16kB 
[  459.368242]  ? ipv6_get_ifaddr+0x42e/0x620
[  459.370286] (M) 
[  459.374794]  __alloc_skb+0x119/0x770
[  459.377006] 3*32kB 
[  459.381253]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  459.383209] (MH) 
[  459.386924]  ? netdev_alloc_frag+0x1f0/0x1f0
[  459.389154] 2*64kB 
[  459.394428]  ? lock_downgrade+0x900/0x900
[  459.396473] (M) 
[  459.400894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.403109] 3*128kB 
[  459.407255]  ? refcount_sub_and_test_checked+0x203/0x310
[  459.409207] (MH) 
[  459.414742]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  459.417059] 4*256kB 
[  459.422517]  ? addrconf_rs_timer+0x690/0x690
[  459.424572] (M) 
[  459.430069]  ndisc_alloc_skb+0x144/0x340
[  459.432364] 4*512kB (UM) 
[  459.436783]  ndisc_send_rs+0x331/0x6e0
[  459.438749] 3*1024kB 
[  459.442816]  addrconf_rs_timer+0x314/0x690
[  459.445552] (UM) 
[  459.449437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.451833] 3*2048kB 
[  459.456074]  call_timer_fn+0x272/0x920
[  459.458110] (M) 
[  459.462343]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.464737] 3*4096kB 
[  459.468620]  ? process_timeout+0x40/0x40
[  459.470586] (M) 
[  459.474825]  ? __run_timers+0x7da/0xc70
[  459.477217] = 25264kB
[  459.481274]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.483231] Node 0 
[  459.487201]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.489592] Normal: 
[  459.494095]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.496314] 994*4kB 
[  459.500808]  ? lockdep_hardirqs_on+0x296/0x5b0
[  459.503108] (MEH) 
[  459.507340]  ? trace_hardirqs_on+0xbd/0x310
[  459.509660] 311*8kB 
[  459.514242]  ? kasan_check_read+0x11/0x20
[  459.516368] (UMEH) 
[  459.520687]  ? __run_timers+0x7da/0xc70
[  459.522991] 219*16kB 
[  459.527133]  ? trace_hardirqs_off_caller+0x310/0x310
[  459.529351] (UME) 
[  459.533913]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.536303] 79*32kB 
[  459.542618]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.544749] (UME) 
[  459.549002]  __run_timers+0x7e5/0xc70
[  459.551305] 0*64kB 1*128kB 
[  459.555558]  ? timer_fixup_init+0x70/0x70
[  459.557682] (H) 
[  459.561493]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  459.564419] 1*256kB (H) 
[  459.568588]  ? zap_class+0x640/0x640
[  459.570547] 0*512kB 
[  459.575572]  ? enqueue_hrtimer+0x1a5/0x560
[  459.578225] 1*1024kB 
[  459.581939]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  459.584244] (H) 
[  459.588478]  ? find_held_lock+0x36/0x1c0
[  459.590866] 0*2048kB 
[  459.596064]  ? zap_class+0x640/0x640
[  459.598025] 0*4096kB 
[  459.602085]  ? pvclock_read_flags+0x160/0x160
[  459.604476] = 13904kB
[  459.608186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.610587] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  459.615074]  ? check_preemption_disabled+0x48/0x280
[  459.617472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  459.623018]  ? __lock_is_held+0xb5/0x140
[  459.631834] 3305 total pagecache pages
[  459.636847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.645412] 0 pages in swap cache
[  459.649469]  ? check_preemption_disabled+0x48/0x280
[  459.653351] Swap cache stats: add 0, delete 0, find 0/0
[  459.658910]  run_timer_softirq+0x52/0xb0
[  459.662340] Free swap  = 0kB
[  459.667355]  ? rcu_read_lock_sched_held+0x14f/0x180
[  459.672696] Total swap = 0kB
[  459.676795]  __do_softirq+0x308/0xb7e
[  459.679795] 1965979 pages RAM
[  459.684816]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  459.687825] 0 pages HighMem/MovableOnly
[  459.691636]  ? lock_downgrade+0x900/0x900
[  459.694720] 342293 pages reserved
[  459.699212]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  459.703163] 0 pages cma reserved
[  459.707311]  ? pvclock_read_flags+0x160/0x160
[  459.710894] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  459.715840]  ? lapic_next_event+0x5a/0x90
[  459.719184] kworker/1:3 cpuset=
[  459.723676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.733968] /
[  459.738118]  ? kvm_clock_read+0x18/0x30
[  459.741377]  mems_allowed=0
[  459.746935]  ? kvm_sched_clock_read+0x9/0x20
[  459.759916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.765455]  ? check_preemption_disabled+0x48/0x280
[  459.770485]  irq_exit+0x17f/0x1c0
[  459.773946]  smp_apic_timer_interrupt+0x1cb/0x760
[  459.778790]  ? smp_reschedule_interrupt+0x109/0x650
[  459.783824]  ? smp_call_function_single_interrupt+0x650/0x650
[  459.789712]  ? interrupt_entry+0xb5/0xc0
[  459.793786]  ? trace_hardirqs_off_caller+0xbb/0x310
[  459.798815]  ? trace_hardirqs_off_caller+0xbb/0x310
[  459.803832]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.808678]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.813697]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.818716]  ? task_prio+0x50/0x50
[  459.822269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.827817]  ? check_preemption_disabled+0x48/0x280
[  459.832840]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.837695]  apic_timer_interrupt+0xf/0x20
[  459.841926]  </IRQ>
[  459.844169] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  459.850059] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  459.868977] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  459.876689] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  459.883956] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  459.891222] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  459.898491] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  459.905773] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  459.913078]  ? save_stack+0xa9/0xd0
[  459.916719]  __kmalloc_node_track_caller+0x33/0x70
[  459.921660]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  459.926426]  pskb_expand_head+0x230/0x10f0
[  459.930670]  ? memcpy+0x45/0x50
[  459.933954]  ? __copy_skb_header+0x350/0x6b0
[  459.938368]  ? skb_release_data+0x880/0x880
[  459.942692]  ? __alloc_skb+0x770/0x770
[  459.946594]  ? __lock_is_held+0xb5/0x140
[  459.950669]  ? kasan_check_write+0x14/0x20
[  459.954913]  ? __skb_clone+0x6c7/0xa00
[  459.958815]  ? __copy_skb_header+0x6b0/0x6b0
[  459.963252]  ? kmem_cache_alloc+0x33a/0x730
[  459.967764]  skb_ensure_writable+0x3dd/0x640
[  459.972191]  ? skb_checksum_setup+0xaa0/0xaa0
[  459.976689]  ? check_preemption_disabled+0x48/0x280
[  459.981720]  ? __this_cpu_preempt_check+0x1c/0x20
[  459.986568]  ? __bpf_redirect+0x54b/0xb20
[  459.990733]  bpf_clone_redirect+0x14a/0x490
[  459.995089]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  460.000115]  ? __sched_text_start+0x8/0x8
[  460.004275]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  460.008866]  ? find_held_lock+0x36/0x1c0
[  460.012951]  ? lock_acquire+0x1ed/0x520
[  460.016929]  ? bpf_test_run+0x3cb/0x780
[  460.020918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.026457]  ? check_preemption_disabled+0x48/0x280
[  460.031551]  ? kasan_check_read+0x11/0x20
[  460.035726]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  460.041008]  ? rcu_softirq_qs+0x20/0x20
[  460.044993]  ? preempt_schedule+0x4d/0x60
[  460.049143]  ? ___preempt_schedule+0x16/0x18
[  460.053564]  ? bpf_test_run+0x25d/0x780
[  460.057576]  ? netlink_diag_dump+0x2a0/0x2a0
[  460.061992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.067528]  ? bpf_test_init.isra.10+0x70/0x100
[  460.072214]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  460.077031]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  460.081901]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  460.087442]  ? fput+0x130/0x1a0
[  460.090725]  ? __bpf_prog_get+0x9b/0x290
[  460.094794]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  460.099641]  ? bpf_prog_test_run+0x130/0x1a0
[  460.104072]  ? __x64_sys_bpf+0x3d8/0x520
[  460.108140]  ? bpf_prog_get+0x20/0x20
[  460.111965]  ? do_syscall_64+0x1b9/0x820
[  460.116040]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  460.121406]  ? syscall_return_slowpath+0x5e0/0x5e0
[  460.126380]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.131402]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  460.136426]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  460.143098]  ? __switch_to_asm+0x40/0x70
[  460.147159]  ? __switch_to_asm+0x34/0x70
[  460.151238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.156090]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  460.161485] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  460.161566] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  460.168263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  460.168283] Workqueue: events_power_efficient neigh_periodic_work
[  460.168293] Call Trace:
[  460.168306]  <IRQ>
[  460.174847] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  460.184153]  dump_stack+0x244/0x39d
[  460.190364] syz-executor3 cpuset=
[  460.192956]  ? dump_stack_print_info.cold.1+0x20/0x20
[  460.195105] syz3
[  460.205601]  warn_alloc.cold.117+0xb7/0x1bd
[  460.209204]  mems_allowed=0
[  460.212656]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  460.231904]  ? lock_downgrade+0x900/0x900
[  460.236067]  ? trace_hardirqs_off+0xb8/0x310
[  460.240485]  ? trace_hardirqs_off+0xb8/0x310
[  460.244909]  __alloc_pages_slowpath+0x2660/0x2d70
[  460.249786]  ? warn_alloc+0x120/0x120
[  460.253619]  ? warn_alloc+0x120/0x120
[  460.257435]  ? print_usage_bug+0xc0/0xc0
[  460.261499]  ? warn_alloc+0x120/0x120
[  460.265313]  ? print_usage_bug+0xc0/0xc0
[  460.269396]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  460.274609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.280148]  ? should_fail+0x22d/0xd01
[  460.284046]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.289165]  ? __lock_acquire+0x62f/0x4c20
[  460.293437]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.298540]  ? __lock_acquire+0x62f/0x4c20
[  460.302776]  ? should_fail+0x22d/0xd01
[  460.306686]  ? mark_held_locks+0x130/0x130
[  460.310931]  ? mark_held_locks+0x130/0x130
[  460.315180]  ? update_stack_state+0x1a5/0x690
[  460.319699]  ? zap_class+0x640/0x640
[  460.323439]  ? ret_from_fork+0x3a/0x50
[  460.327328]  ? __lock_acquire+0x62f/0x4c20
[  460.331568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.337115]  ? check_preemption_disabled+0x48/0x280
[  460.342157]  ? __lock_is_held+0xb5/0x140
[  460.346240]  __alloc_pages_nodemask+0xa80/0xde0
[  460.350917]  ? zap_class+0x640/0x640
[  460.354642]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  460.359675]  ? find_held_lock+0x36/0x1c0
[  460.363746]  ? ____cache_alloc_node+0x1c7/0x1e0
[  460.368425]  ? lock_downgrade+0x900/0x900
[  460.372583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.378131]  cache_grow_begin+0xa5/0x8c0
[  460.382195]  ? do_raw_spin_unlock+0xa7/0x330
[  460.386612]  fallback_alloc+0x204/0x2e0
[  460.390596]  ____cache_alloc_node+0x1c7/0x1e0
[  460.395101]  kmem_cache_alloc_node+0xe3/0x730
[  460.399597]  ? mark_held_locks+0xc7/0x130
[  460.403770]  __alloc_skb+0x119/0x770
[  460.407504]  ? netdev_alloc_frag+0x1f0/0x1f0
[  460.411915]  ? do_raw_spin_trylock+0x270/0x270
[  460.416505]  ? kmem_cache_alloc_trace+0x353/0x750
[  460.421357]  ? queue_work_on+0x12c/0x1e0
[  460.425437]  ? switchdev_port_obj_del+0xdc/0x440
[  460.430203]  ? switchdev_trans_item_enqueue+0x260/0x260
[  460.435586]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  460.440619]  __br_mdb_notify+0x4ff/0x15d0
[  460.444775]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  460.449914]  ? __br_mdb_add+0x7f0/0x7f0
[  460.453905]  ? mark_held_locks+0x130/0x130
[  460.458155]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  460.463262]  ? debug_object_assert_init+0x368/0x4b0
[  460.468286]  ? debug_object_init_on_stack+0x20/0x20
[  460.473305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.478891]  br_mdb_notify+0x310/0x410
[  460.482789]  ? br_mdb_dump+0x27b0/0x27b0
[  460.486868]  br_multicast_del_pg+0x3df/0x790
[  460.491303]  ? br_mdb_ip_get+0x940/0x940
[  460.495365]  ? rwlock_bug.part.2+0x90/0x90
[  460.499606]  ? __lock_is_held+0xb5/0x140
[  460.503683]  br_multicast_port_group_expired+0x189/0x1e0
[  460.509142]  call_timer_fn+0x272/0x920
[  460.513036]  ? br_multicast_del_pg+0x790/0x790
[  460.517622]  ? process_timeout+0x40/0x40
[  460.521717]  ? mark_held_locks+0xc7/0x130
[  460.525870]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.530406]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.534912]  ? br_multicast_del_pg+0x790/0x790
[  460.539501]  ? lockdep_hardirqs_on+0x296/0x5b0
[  460.544089]  ? trace_hardirqs_on+0xbd/0x310
[  460.548420]  ? kasan_check_read+0x11/0x20
[  460.552598]  ? __run_timers+0x7da/0xc70
[  460.556576]  ? trace_hardirqs_off_caller+0x310/0x310
[  460.561690]  ? br_multicast_del_pg+0x790/0x790
[  460.566280]  ? br_multicast_del_pg+0x790/0x790
[  460.570872]  __run_timers+0x7e5/0xc70
[  460.574705]  ? timer_fixup_init+0x70/0x70
[  460.578856]  ? lock_downgrade+0x900/0x900
[  460.583010]  ? zap_class+0x640/0x640
[  460.586737]  ? print_usage_bug+0xc0/0xc0
[  460.590827]  ? trace_hardirqs_on+0x310/0x310
[  460.595246]  ? kvm_clock_read+0x18/0x30
[  460.599224]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  460.604240]  ? ktime_get+0x2c1/0x400
[  460.607959]  ? zap_class+0x640/0x640
[  460.611685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.617226]  ? check_preemption_disabled+0x48/0x280
[  460.622255]  ? __lock_is_held+0xb5/0x140
[  460.626347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.631893]  ? check_preemption_disabled+0x48/0x280
[  460.636928]  run_timer_softirq+0x52/0xb0
[  460.640994]  ? rcu_read_lock_sched_held+0x14f/0x180
[  460.646019]  __do_softirq+0x308/0xb7e
[  460.649837]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  460.654962]  ? irq_exit+0xbd/0x1c0
[  460.658532]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  460.663568]  ? smp_call_function_single_interrupt+0x650/0x650
[  460.669460]  ? ret_from_intr+0xb/0x1e
[  460.673264]  ? trace_hardirqs_off_caller+0xbb/0x310
[  460.678288]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.683136]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.688170]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.693021]  ? neigh_periodic_work+0x6bd/0xc60
[  460.697611]  do_softirq_own_stack+0x2a/0x40
[  460.701971]  </IRQ>
[  460.704215]  do_softirq.part.14+0x126/0x160
[  460.708573]  __local_bh_enable_ip+0x21d/0x260
[  460.713093]  _raw_write_unlock_bh+0x30/0x40
[  460.717425]  neigh_periodic_work+0x6bd/0xc60
[  460.721845]  ? neigh_table_clear+0x390/0x390
[  460.726309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.731867]  ? check_preemption_disabled+0x48/0x280
[  460.736922]  ? __lock_is_held+0xb5/0x140
[  460.741006]  process_one_work+0xc90/0x1c40
[  460.745243]  ? mark_held_locks+0x130/0x130
[  460.749504]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  460.754173]  ? __switch_to_asm+0x40/0x70
[  460.758237]  ? __switch_to_asm+0x40/0x70
[  460.762297]  ? __switch_to_asm+0x34/0x70
[  460.766370]  ? __switch_to_asm+0x40/0x70
[  460.770437]  ? __switch_to_asm+0x34/0x70
[  460.774498]  ? __switch_to_asm+0x40/0x70
[  460.778562]  ? __switch_to_asm+0x34/0x70
[  460.782625]  ? __switch_to_asm+0x40/0x70
[  460.786701]  ? __schedule+0x8d7/0x21d0
[  460.790592]  ? trace_hardirqs_off_caller+0xbb/0x310
[  460.795623]  ? check_preemption_disabled+0x48/0x280
[  460.800646]  ? zap_class+0x640/0x640
[  460.804387]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  460.809685]  ? rcu_softirq_qs+0x20/0x20
[  460.813666]  ? worker_thread+0x3ca/0x1390
[  460.817820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.823385]  ? lock_acquire+0x1ed/0x520
[  460.827370]  ? worker_thread+0x3e0/0x1390
[  460.831533]  ? kasan_check_read+0x11/0x20
[  460.835701]  ? do_raw_spin_lock+0x14f/0x350
[  460.840026]  ? kasan_check_read+0x11/0x20
[  460.844180]  ? rwlock_bug.part.2+0x90/0x90
[  460.848420]  ? trace_hardirqs_on+0x310/0x310
[  460.852850]  worker_thread+0x17f/0x1390
[  460.856844]  ? __switch_to_asm+0x34/0x70
[  460.861313]  ? process_one_work+0x1c40/0x1c40
[  460.865834]  ? zap_class+0x640/0x640
[  460.869551]  ? find_held_lock+0x36/0x1c0
[  460.873651]  ? __kthread_parkme+0xce/0x1a0
[  460.877899]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  460.883008]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  460.888113]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  460.892700]  ? trace_hardirqs_on+0xbd/0x310
[  460.897028]  ? kasan_check_read+0x11/0x20
[  460.901180]  ? __kthread_parkme+0xce/0x1a0
[  460.905422]  ? trace_hardirqs_off_caller+0x310/0x310
[  460.910532]  ? trace_hardirqs_off_caller+0x310/0x310
[  460.915665]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  460.920775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.926348]  ? __kthread_parkme+0xfb/0x1a0
[  460.930593]  kthread+0x35a/0x420
[  460.933970]  ? process_one_work+0x1c40/0x1c40
[  460.938471]  ? kthread_stop+0x900/0x900
[  460.942458]  ret_from_fork+0x3a/0x50
[  460.946191] warn_alloc_show_mem: 1 callbacks suppressed
[  460.946204] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  460.946206] Mem-Info:
[  460.946235] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  460.946235]  active_file:73 inactive_file:33 isolated_file:13
[  460.946235]  unevictable:0 dirty:0 writeback:0 unstable:0
[  460.946235]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  460.946235]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  460.946235]  free:13769 free_pcp:364 free_cma:0
[  460.951593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  460.958622] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  460.961033] Call Trace:
[  460.994180] Node 0 
[  461.003547]  <IRQ>
[  461.031694] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  461.034266]  dump_stack+0x244/0x39d
[  461.036482] lowmem_reserve[]:
[  461.038635]  ? dump_stack_print_info.cold.1+0x20/0x20
[  461.064121]  0 2819
[  461.067784]  warn_alloc.cold.117+0xb7/0x1bd
[  461.070854]  6323 6323
[  461.076069]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  461.078287] Node 0 
[  461.082606]  ? lock_downgrade+0x900/0x900
[  461.085108] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  461.089933]  ? trace_hardirqs_off+0xb8/0x310
[  461.092149] lowmem_reserve[]:
[  461.096298]  ? trace_hardirqs_off+0xb8/0x310
[  461.123007]  0
[  461.127433]  __alloc_pages_slowpath+0x2660/0x2d70
[  461.130505]  0 3503
[  461.134981]  ? warn_alloc+0x120/0x120
[  461.136743]  3503
[  461.141583]  ? warn_alloc+0x120/0x120
[  461.147597]  ? print_usage_bug+0xc0/0xc0
[  461.149648] Node 0 
[  461.153449]  ? warn_alloc+0x120/0x120
[  461.157517] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  461.159736]  ? print_usage_bug+0xc0/0xc0
[  461.163529] lowmem_reserve[]:
[  461.192259]  ? __lock_acquire+0x62f/0x4c20
[  461.196305]  0
[  461.199414]  ? __lock_acquire+0x62f/0x4c20
[  461.203631]  0
[  461.205434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.209646]  0
[  461.211449]  ? should_fail+0x22d/0xd01
[  461.216963]  0
[  461.218770]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.224441]  ? __lock_acquire+0x62f/0x4c20
[  461.229528] Node 0 DMA: 
[  461.233764]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.233781]  ? __lock_acquire+0x62f/0x4c20
[  461.236436] 1*4kB 
[  461.241534]  ? should_fail+0x22d/0xd01
[  461.245758] (U) 
[  461.247922]  ? find_held_lock+0x36/0x1c0
[  461.251793] 0*8kB 
[  461.253772]  ? mark_held_locks+0x130/0x130
[  461.257812] 0*16kB 
[  461.259964]  ? mark_held_locks+0x130/0x130
[  461.264179] 1*32kB 
[  461.266404]  ? zap_class+0x640/0x640
[  461.266418]  ? zap_class+0x640/0x640
[  461.270658] (U) 
[  461.272907]  ? print_usage_bug+0xc0/0xc0
[  461.276593] 2*64kB (U) 
[  461.280310]  ? do_raw_spin_unlock+0xa7/0x330
[  461.280324]  ? zap_class+0x640/0x640
[  461.282292] 1*128kB 
[  461.286360]  ? print_usage_bug+0xc0/0xc0
[  461.288927] (U) 
[  461.293334]  ? wq_watchdog_touch+0x9c/0xfe
[  461.297028] 1*256kB 
[  461.299349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.303396] (U) 
[  461.305380]  ? check_preemption_disabled+0x48/0x280
[  461.309598] 0*512kB 
[  461.311930]  ? __lock_is_held+0xb5/0x140
[  461.317442] 1*1024kB 
[  461.319422]  __alloc_pages_nodemask+0xa80/0xde0
[  461.324420] (U) 
[  461.326742]  ? zap_class+0x640/0x640
[  461.330777] 1*2048kB (M) 
[  461.333198]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  461.337845] 3*4096kB 
[  461.339823]  ? find_held_lock+0x36/0x1c0
[  461.343510] (M) 
[  461.346280]  ? ____cache_alloc_node+0x1c7/0x1e0
[  461.351272] = 15908kB
[  461.353680]  ? lock_downgrade+0x900/0x900
[  461.357720] Node 0 
[  461.359697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.364341] DMA32: 
[  461.366751]  cache_grow_begin+0xa5/0x8c0
[  461.370885] 4*4kB 
[  461.373131]  ? do_raw_spin_unlock+0xa7/0x330
[  461.378644] (M) 
[  461.380903]  fallback_alloc+0x204/0x2e0
[  461.384935] 2*8kB 
[  461.387090]  ____cache_alloc_node+0x1c7/0x1e0
[  461.391487] (UM) 
[  461.393464]  kmem_cache_alloc_node+0xe3/0x730
[  461.397436] 3*16kB (M) 
[  461.399598]  ? ipv6_get_ifaddr+0x42e/0x620
[  461.404073] 3*32kB 
[  461.406141]  __alloc_skb+0x119/0x770
[  461.410636] (MH) 
[  461.413244]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  461.417460] 2*64kB (M) 
[  461.419721]  ? netdev_alloc_frag+0x1f0/0x1f0
[  461.423421] 3*128kB 
[  461.425481]  ? lock_downgrade+0x900/0x900
[  461.430737] (MH) 
[  461.433328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.437714] 4*256kB 
[  461.440038]  ? refcount_sub_and_test_checked+0x203/0x310
[  461.444192] (M) 
[  461.446260]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  461.451775] 4*512kB 
[  461.454099]  ? addrconf_rs_timer+0x690/0x690
[  461.459531] (UM) 
[  461.461515]  ndisc_alloc_skb+0x144/0x340
[  461.466938] 3*1024kB 
[  461.469264]  ndisc_send_rs+0x331/0x6e0
[  461.473651] (UM) 
[  461.475714]  addrconf_rs_timer+0x314/0x690
[  461.479756] 3*2048kB 
[  461.482169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.486032] (M) 
[  461.488104]  call_timer_fn+0x272/0x920
[  461.492313] 3*4096kB 
[  461.494721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.498942] (M) 
[  461.500938]  ? process_timeout+0x40/0x40
[  461.504802] = 25264kB
[  461.508216]  ? __run_timers+0x7da/0xc70
[  461.512428] Node 0 
[  461.514409]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.514426]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.518479] Normal: 
[  461.520907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.524864] 994*4kB 
[  461.527110]  ? lockdep_hardirqs_on+0x296/0x5b0
[  461.531582] (MEH) 311*8kB 
[  461.536090]  ? trace_hardirqs_on+0xbd/0x310
[  461.538396] (UMEH) 
[  461.542629]  ? kasan_check_read+0x11/0x20
[  461.544934] 219*16kB 
[  461.549516]  ? __run_timers+0x7da/0xc70
[  461.552342] (UME) 
[  461.556666]  ? trace_hardirqs_off_caller+0x310/0x310
[  461.558890] 79*32kB 
[  461.563045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.565430] (UME) 0*64kB 
[  461.569414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.571544] 1*128kB 
[  461.576646]  __run_timers+0x7e5/0xc70
[  461.578948] (H) 
[  461.583218]  ? timer_fixup_init+0x70/0x70
[  461.585948] 1*256kB (H) 
[  461.590194]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  461.592499] 0*512kB 
[  461.596298]  ? zap_class+0x640/0x640
[  461.598256] 1*1024kB 
[  461.602408]  ? enqueue_hrtimer+0x1a5/0x560
[  461.605060] (H) 
[  461.610082]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  461.612385] 0*2048kB 
[  461.616099]  ? find_held_lock+0x36/0x1c0
[  461.618494] 0*4096kB 
[  461.622725]  ? zap_class+0x640/0x640
[  461.624686] = 13904kB
[  461.629896]  ? pvclock_read_flags+0x160/0x160
[  461.632312] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  461.636369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.638767] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  461.642475]  ? check_preemption_disabled+0x48/0x280
[  461.644870] 3305 total pagecache pages
[  461.649379]  ? __lock_is_held+0xb5/0x140
[  461.658205] 0 pages in swap cache
[  461.663734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.672293] Swap cache stats: add 0, delete 0, find 0/0
[  461.677305]  ? check_preemption_disabled+0x48/0x280
[  461.681173] Free swap  = 0kB
[  461.685236]  run_timer_softirq+0x52/0xb0
[  461.688667] Total swap = 0kB
[  461.694222]  ? rcu_read_lock_sched_held+0x14f/0x180
[  461.699567] 1965979 pages RAM
[  461.704586]  __do_softirq+0x308/0xb7e
[  461.707580] 0 pages HighMem/MovableOnly
[  461.707590] 342293 pages reserved
[  461.711666]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  461.714671] 0 pages cma reserved
[  461.719704]  ? lock_downgrade+0x900/0x900
[  461.722963] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  461.726593]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  461.730548] kworker/1:3 cpuset=
[  461.734006]  ? pvclock_read_flags+0x160/0x160
[  461.738475] /
[  461.741847]  ? lapic_next_event+0x5a/0x90
[  461.745976]  mems_allowed=0
[  461.756286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.783443]  ? kvm_clock_read+0x18/0x30
[  461.787428]  ? kvm_sched_clock_read+0x9/0x20
[  461.791844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.797394]  ? check_preemption_disabled+0x48/0x280
[  461.802429]  irq_exit+0x17f/0x1c0
[  461.805910]  smp_apic_timer_interrupt+0x1cb/0x760
[  461.810764]  ? smp_reschedule_interrupt+0x109/0x650
[  461.815790]  ? smp_call_function_single_interrupt+0x650/0x650
[  461.821685]  ? interrupt_entry+0xb5/0xc0
[  461.825751]  ? trace_hardirqs_off_caller+0xbb/0x310
[  461.830771]  ? trace_hardirqs_off_caller+0xbb/0x310
[  461.835799]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.840664]  ? trace_hardirqs_on_caller+0x310/0x310
[  461.845682]  ? trace_hardirqs_on_caller+0x310/0x310
[  461.850710]  ? task_prio+0x50/0x50
[  461.854255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.859799]  ? check_preemption_disabled+0x48/0x280
[  461.864829]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.869691]  apic_timer_interrupt+0xf/0x20
[  461.873926]  </IRQ>
[  461.876173] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  461.882064] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  461.900973] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  461.908688] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  461.915959] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  461.923237] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  461.930509] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  461.937782] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  461.945091]  ? save_stack+0xa9/0xd0
[  461.948733]  __kmalloc_node_track_caller+0x33/0x70
[  461.953671]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  461.958438]  pskb_expand_head+0x230/0x10f0
[  461.962735]  ? memcpy+0x45/0x50
[  461.966203]  ? __copy_skb_header+0x350/0x6b0
[  461.970620]  ? skb_release_data+0x880/0x880
[  461.974944]  ? __alloc_skb+0x770/0x770
[  461.978843]  ? __lock_is_held+0xb5/0x140
[  461.982931]  ? kasan_check_write+0x14/0x20
[  461.987171]  ? __skb_clone+0x6c7/0xa00
[  461.991068]  ? __copy_skb_header+0x6b0/0x6b0
[  461.995478]  ? kmem_cache_alloc+0x33a/0x730
[  461.999812]  skb_ensure_writable+0x3dd/0x640
[  462.004226]  ? skb_checksum_setup+0xaa0/0xaa0
[  462.008726]  ? check_preemption_disabled+0x48/0x280
[  462.013751]  ? __this_cpu_preempt_check+0x1c/0x20
[  462.018602]  ? __bpf_redirect+0x54b/0xb20
[  462.022764]  bpf_clone_redirect+0x14a/0x490
[  462.027101]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  462.032128]  ? __sched_text_start+0x8/0x8
[  462.036289]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  462.040897]  ? find_held_lock+0x36/0x1c0
[  462.044976]  ? lock_acquire+0x1ed/0x520
[  462.048953]  ? bpf_test_run+0x3cb/0x780
[  462.052935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.058474]  ? check_preemption_disabled+0x48/0x280
[  462.063506]  ? kasan_check_read+0x11/0x20
[  462.067666]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  462.072950]  ? rcu_softirq_qs+0x20/0x20
[  462.076946]  ? preempt_schedule+0x4d/0x60
[  462.081101]  ? ___preempt_schedule+0x16/0x18
[  462.085526]  ? bpf_test_run+0x25d/0x780
[  462.089516]  ? netlink_diag_dump+0x2a0/0x2a0
[  462.093936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.099476]  ? bpf_test_init.isra.10+0x70/0x100
[  462.104155]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  462.108927]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  462.113776]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  462.119320]  ? fput+0x130/0x1a0
[  462.122611]  ? __bpf_prog_get+0x9b/0x290
[  462.126682]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  462.131527]  ? bpf_prog_test_run+0x130/0x1a0
[  462.135946]  ? __x64_sys_bpf+0x3d8/0x520
[  462.140017]  ? bpf_prog_get+0x20/0x20
[  462.143848]  ? do_syscall_64+0x1b9/0x820
[  462.147928]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  462.153298]  ? syscall_return_slowpath+0x5e0/0x5e0
[  462.158233]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.163253]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  462.168277]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  462.174952]  ? __switch_to_asm+0x40/0x70
[  462.179014]  ? __switch_to_asm+0x34/0x70
[  462.183089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.187949]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  462.193336] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  462.193405] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  462.200116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  462.200138] Workqueue: events_power_efficient neigh_periodic_work
[  462.200147] Call Trace:
[  462.200160]  <IRQ>
[  462.206733] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  462.216005]  dump_stack+0x244/0x39d
[  462.222235] syz-executor3 cpuset=
[  462.224823]  ? dump_stack_print_info.cold.1+0x20/0x20
[  462.226956] syz3
[  462.237450]  warn_alloc.cold.117+0xb7/0x1bd
[  462.241056]  mems_allowed=0
[  462.244507]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  462.263721]  ? lock_downgrade+0x900/0x900
[  462.267891]  ? trace_hardirqs_off+0xb8/0x310
[  462.272319]  ? trace_hardirqs_off+0xb8/0x310
[  462.276744]  __alloc_pages_slowpath+0x2660/0x2d70
[  462.281628]  ? warn_alloc+0x120/0x120
[  462.285435]  ? zap_class+0x640/0x640
[  462.289151]  ? warn_alloc+0x120/0x120
[  462.292959]  ? print_usage_bug+0xc0/0xc0
[  462.297026]  ? warn_alloc+0x120/0x120
[  462.300830]  ? print_usage_bug+0xc0/0xc0
[  462.304908]  ? __lock_is_held+0xb5/0x140
[  462.308979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.314526]  ? should_fail+0x22d/0xd01
[  462.318427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.323535]  ? __lock_acquire+0x62f/0x4c20
[  462.327779]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.332890]  ? __lock_acquire+0x62f/0x4c20
[  462.337133]  ? should_fail+0x22d/0xd01
[  462.341035]  ? mark_held_locks+0x130/0x130
[  462.345283]  ? mark_held_locks+0x130/0x130
[  462.349523]  ? update_stack_state+0x1a5/0x690
[  462.354033]  ? zap_class+0x640/0x640
[  462.357759]  ? ret_from_fork+0x3a/0x50
[  462.361650]  ? __lock_acquire+0x62f/0x4c20
[  462.365903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.371449]  ? check_preemption_disabled+0x48/0x280
[  462.376478]  ? __lock_is_held+0xb5/0x140
[  462.380550]  __alloc_pages_nodemask+0xa80/0xde0
[  462.385222]  ? zap_class+0x640/0x640
[  462.388954]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  462.393985]  ? find_held_lock+0x36/0x1c0
[  462.398061]  ? ____cache_alloc_node+0x1c7/0x1e0
[  462.402734]  ? lock_downgrade+0x900/0x900
[  462.406902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.412452]  cache_grow_begin+0xa5/0x8c0
[  462.416523]  ? do_raw_spin_unlock+0xa7/0x330
[  462.420944]  fallback_alloc+0x204/0x2e0
[  462.424930]  ____cache_alloc_node+0x1c7/0x1e0
[  462.429435]  kmem_cache_alloc_node+0xe3/0x730
[  462.433935]  ? mark_held_locks+0xc7/0x130
[  462.438097]  __alloc_skb+0x119/0x770
[  462.441821]  ? netdev_alloc_frag+0x1f0/0x1f0
[  462.446237]  ? do_raw_spin_trylock+0x270/0x270
[  462.450824]  ? kmem_cache_alloc_trace+0x353/0x750
[  462.455679]  ? queue_work_on+0x12c/0x1e0
[  462.459754]  ? switchdev_port_obj_del+0xdc/0x440
[  462.464517]  ? switchdev_trans_item_enqueue+0x260/0x260
[  462.469901]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  462.474934]  __br_mdb_notify+0x4ff/0x15d0
[  462.479096]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  462.484217]  ? __br_mdb_add+0x7f0/0x7f0
[  462.488202]  ? mark_held_locks+0x130/0x130
[  462.492449]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  462.497563]  ? debug_object_assert_init+0x368/0x4b0
[  462.502588]  ? debug_object_init_on_stack+0x20/0x20
[  462.507615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.513167]  br_mdb_notify+0x310/0x410
[  462.517064]  ? br_mdb_dump+0x27b0/0x27b0
[  462.521148]  br_multicast_del_pg+0x3df/0x790
[  462.525570]  ? br_mdb_ip_get+0x940/0x940
[  462.529638]  ? rwlock_bug.part.2+0x90/0x90
[  462.533906]  ? __lock_is_held+0xb5/0x140
[  462.537987]  br_multicast_port_group_expired+0x189/0x1e0
[  462.543468]  call_timer_fn+0x272/0x920
[  462.547370]  ? br_multicast_del_pg+0x790/0x790
[  462.551969]  ? process_timeout+0x40/0x40
[  462.556045]  ? mark_held_locks+0xc7/0x130
[  462.560203]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.564705]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.569202]  ? br_multicast_del_pg+0x790/0x790
[  462.573797]  ? lockdep_hardirqs_on+0x296/0x5b0
[  462.578383]  ? trace_hardirqs_on+0xbd/0x310
[  462.582719]  ? kasan_check_read+0x11/0x20
[  462.586884]  ? __run_timers+0x7da/0xc70
[  462.590867]  ? trace_hardirqs_off_caller+0x310/0x310
[  462.595991]  ? br_multicast_del_pg+0x790/0x790
[  462.600588]  ? br_multicast_del_pg+0x790/0x790
[  462.605180]  __run_timers+0x7e5/0xc70
[  462.609005]  ? timer_fixup_init+0x70/0x70
[  462.613159]  ? lock_downgrade+0x900/0x900
[  462.617310]  ? zap_class+0x640/0x640
[  462.621038]  ? print_usage_bug+0xc0/0xc0
[  462.625103]  ? trace_hardirqs_on+0x310/0x310
[  462.629531]  ? kvm_clock_read+0x18/0x30
[  462.633511]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  462.638528]  ? ktime_get+0x2c1/0x400
[  462.642251]  ? zap_class+0x640/0x640
[  462.645980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.651523]  ? check_preemption_disabled+0x48/0x280
[  462.656554]  ? __lock_is_held+0xb5/0x140
[  462.660620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.666163]  ? check_preemption_disabled+0x48/0x280
[  462.671194]  run_timer_softirq+0x52/0xb0
[  462.675259]  ? rcu_read_lock_sched_held+0x14f/0x180
[  462.680286]  __do_softirq+0x308/0xb7e
[  462.684106]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  462.689218]  ? irq_exit+0xbd/0x1c0
[  462.692768]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  462.697795]  ? smp_call_function_single_interrupt+0x650/0x650
[  462.703687]  ? ret_from_intr+0xb/0x1e
[  462.707496]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.712521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.717368]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.722417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.727271]  ? neigh_periodic_work+0x6bd/0xc60
[  462.731866]  do_softirq_own_stack+0x2a/0x40
[  462.736198]  </IRQ>
[  462.738441]  do_softirq.part.14+0x126/0x160
[  462.742773]  __local_bh_enable_ip+0x21d/0x260
[  462.747276]  _raw_write_unlock_bh+0x30/0x40
[  462.751606]  neigh_periodic_work+0x6bd/0xc60
[  462.756030]  ? neigh_table_clear+0x390/0x390
[  462.760445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.765993]  ? check_preemption_disabled+0x48/0x280
[  462.771027]  ? __lock_is_held+0xb5/0x140
[  462.775109]  process_one_work+0xc90/0x1c40
[  462.779347]  ? mark_held_locks+0x130/0x130
[  462.783601]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  462.788274]  ? __switch_to_asm+0x40/0x70
[  462.792340]  ? __switch_to_asm+0x40/0x70
[  462.796410]  ? __switch_to_asm+0x34/0x70
[  462.800474]  ? __switch_to_asm+0x40/0x70
[  462.804548]  ? __switch_to_asm+0x34/0x70
[  462.808610]  ? __switch_to_asm+0x40/0x70
[  462.812674]  ? __switch_to_asm+0x34/0x70
[  462.816755]  ? __switch_to_asm+0x40/0x70
[  462.820836]  ? __schedule+0x8d7/0x21d0
[  462.824729]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.829761]  ? check_preemption_disabled+0x48/0x280
[  462.834796]  ? zap_class+0x640/0x640
[  462.838519]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  462.843803]  ? rcu_softirq_qs+0x20/0x20
[  462.847784]  ? worker_thread+0x3ca/0x1390
[  462.851939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.857618]  ? lock_acquire+0x1ed/0x520
[  462.861594]  ? worker_thread+0x3e0/0x1390
[  462.865756]  ? kasan_check_read+0x11/0x20
[  462.869913]  ? do_raw_spin_lock+0x14f/0x350
[  462.874238]  ? kasan_check_read+0x11/0x20
[  462.878399]  ? rwlock_bug.part.2+0x90/0x90
[  462.882636]  ? trace_hardirqs_on+0x310/0x310
[  462.887064]  worker_thread+0x17f/0x1390
[  462.891047]  ? __switch_to_asm+0x34/0x70
[  462.895128]  ? process_one_work+0x1c40/0x1c40
[  462.899637]  ? zap_class+0x640/0x640
[  462.903354]  ? find_held_lock+0x36/0x1c0
[  462.907455]  ? __kthread_parkme+0xce/0x1a0
[  462.911697]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  462.916806]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  462.921920]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  462.926507]  ? trace_hardirqs_on+0xbd/0x310
[  462.930831]  ? kasan_check_read+0x11/0x20
[  462.934984]  ? __kthread_parkme+0xce/0x1a0
[  462.939226]  ? trace_hardirqs_off_caller+0x310/0x310
[  462.944333]  ? trace_hardirqs_off_caller+0x310/0x310
[  462.949649]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  462.954760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.960302]  ? __kthread_parkme+0xfb/0x1a0
[  462.964550]  kthread+0x35a/0x420
[  462.967928]  ? process_one_work+0x1c40/0x1c40
[  462.972425]  ? kthread_stop+0x900/0x900
[  462.976420]  ret_from_fork+0x3a/0x50
[  462.980154] warn_alloc_show_mem: 1 callbacks suppressed
[  462.980167] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  462.980169] Mem-Info:
[  462.980200] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  462.980200]  active_file:73 inactive_file:33 isolated_file:13
[  462.980200]  unevictable:0 dirty:0 writeback:0 unstable:0
[  462.980200]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  462.980200]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  462.980200]  free:13769 free_pcp:364 free_cma:0
[  462.985553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  462.992576] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  462.994983] Call Trace:
[  463.028126] Node 0 
[  463.037483]  <IRQ>
[  463.065608] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  463.068175]  dump_stack+0x244/0x39d
[  463.070395] lowmem_reserve[]:
[  463.072543]  ? dump_stack_print_info.cold.1+0x20/0x20
[  463.098027]  0 2819
[  463.101688]  warn_alloc.cold.117+0xb7/0x1bd
[  463.104768]  6323
[  463.109959]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  463.112175]  6323
[  463.116497]  ? lock_downgrade+0x900/0x900
[  463.123391]  ? trace_hardirqs_off+0xb8/0x310
[  463.125444] Node 0 
[  463.129593]  ? trace_hardirqs_off+0xb8/0x310
[  463.134009] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  463.136253]  __alloc_pages_slowpath+0x2660/0x2d70
[  463.140642] lowmem_reserve[]:
[  463.167389]  ? warn_alloc+0x120/0x120
[  463.172199]  0
[  463.175307]  ? warn_alloc+0x120/0x120
[  463.179089]  0
[  463.180908]  ? print_usage_bug+0xc0/0xc0
[  463.184682]  3503
[  463.186502]  ? warn_alloc+0x120/0x120
[  463.190546]  3503
[  463.192610]  ? print_usage_bug+0xc0/0xc0
[  463.198455]  ? __lock_acquire+0x62f/0x4c20
[  463.202495] Node 0 
[  463.206729]  ? __lock_acquire+0x62f/0x4c20
[  463.206762] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  463.206770] lowmem_reserve[]:
[  463.209013]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.213227]  0
[  463.241955]  ? should_fail+0x22d/0xd01
[  463.245044]  0
[  463.250591]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  463.252374]  0
[  463.256267]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.258308]  0
[  463.263586]  ? __lock_acquire+0x62f/0x4c20
[  463.270475]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.272261] Node 0 
[  463.276496]  ? __lock_acquire+0x62f/0x4c20
[  463.281581] DMA: 
[  463.283820]  ? should_fail+0x22d/0xd01
[  463.288036] 1*4kB 
[  463.290104]  ? rcu_irq_exit+0x1a2/0x390
[  463.293985] (U) 
[  463.296142]  ? mark_held_locks+0x130/0x130
[  463.300091] 0*8kB 
[  463.302070]  ? mark_held_locks+0x130/0x130
[  463.306288] 0*16kB 
[  463.308436]  ? mark_held_locks+0xc7/0x130
[  463.312652] 1*32kB 
[  463.314905]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  463.319111] (U) 
[  463.321347]  ? zap_class+0x640/0x640
[  463.326345] 2*64kB 
[  463.328319]  ? print_usage_bug+0xc0/0xc0
[  463.332012] (U) 
[  463.334248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.338293] 1*128kB 
[  463.340272]  ? check_preemption_disabled+0x48/0x280
[  463.345787] (U) 
[  463.348116]  ? __lock_is_held+0xb5/0x140
[  463.353110] 1*256kB 
[  463.355089]  __alloc_pages_nodemask+0xa80/0xde0
[  463.359128] (U) 
[  463.361452]  ? zap_class+0x640/0x640
[  463.366105] 0*512kB 
[  463.368081]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  463.371775] 1*1024kB 
[  463.374108]  ? find_held_lock+0x36/0x1c0
[  463.379097] (U) 
[  463.381513]  ? ____cache_alloc_node+0x1c7/0x1e0
[  463.385549] 1*2048kB 
[  463.387524]  ? lock_downgrade+0x900/0x900
[  463.392166] (M) 3*4096kB 
[  463.394604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.398726] (M) = 15908kB
[  463.401496]  cache_grow_begin+0xa5/0x8c0
[  463.407015] Node 0 
[  463.409775]  ? do_raw_spin_unlock+0xa7/0x330
[  463.413815] DMA32: 
[  463.416076]  fallback_alloc+0x204/0x2e0
[  463.420467] 4*4kB 
[  463.422710]  ____cache_alloc_node+0x1c7/0x1e0
[  463.426662] (M) 
[  463.428814]  kmem_cache_alloc_node+0xe3/0x730
[  463.433288] 2*8kB 
[  463.435266]  ? ipv6_get_ifaddr+0x42e/0x620
[  463.439743] (UM) 
[  463.441911]  __alloc_skb+0x119/0x770
[  463.446124] 3*16kB 
[  463.448190]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  463.451884] (M) 3*32kB 
[  463.454142]  ? netdev_alloc_frag+0x1f0/0x1f0
[  463.459407] (MH) 
[  463.461993]  ? lock_downgrade+0x900/0x900
[  463.466381] 2*64kB 
[  463.468446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.472569] (M) 
[  463.474809]  ? refcount_sub_and_test_checked+0x203/0x310
[  463.480328] 3*128kB 
[  463.482304]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  463.487734] (MH) 
[  463.490067]  ? addrconf_rs_timer+0x690/0x690
[  463.495490] 4*256kB (M) 
[  463.498339]  ndisc_alloc_skb+0x144/0x340
[  463.502729] 4*512kB 
[  463.505411]  ndisc_send_rs+0x331/0x6e0
[  463.509459] (UM) 
[  463.511784]  addrconf_rs_timer+0x314/0x690
[  463.515652] 3*1024kB 
[  463.517713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.521925] (UM) 
[  463.524349]  call_timer_fn+0x272/0x920
[  463.528552] 3*2048kB 
[  463.530616]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.534479] (M) 3*4096kB 
[  463.536918]  ? process_timeout+0x40/0x40
[  463.541137] (M) 
[  463.543913]  ? __run_timers+0x7da/0xc70
[  463.547947] = 25264kB
[  463.549933]  ? _raw_spin_unlock_irq+0x27/0x80
[  463.553902] Node 0 
[  463.556314]  ? _raw_spin_unlock_irq+0x27/0x80
[  463.560788] Normal: 
[  463.563023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.567503] 994*4kB 
[  463.569830]  ? lockdep_hardirqs_on+0x296/0x5b0
[  463.574048] (MEH) 
[  463.576377]  ? trace_hardirqs_on+0xbd/0x310
[  463.580945] 311*8kB 
[  463.583094]  ? kasan_check_read+0x11/0x20
[  463.587397] (UMEH) 
[  463.589719]  ? __run_timers+0x7da/0xc70
[  463.593846] 219*16kB 
[  463.596084]  ? trace_hardirqs_off_caller+0x310/0x310
[  463.600041] (UME) 
[  463.602455]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.607540] 79*32kB 
[  463.609694]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.613912] (UME) 
[  463.616238]  __run_timers+0x7e5/0xc70
[  463.620454] 0*64kB 
[  463.622609]  ? timer_fixup_init+0x70/0x70
[  463.626386] 1*128kB 
[  463.628620]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  463.632748] (H) 
[  463.635070]  ? zap_class+0x640/0x640
[  463.640071] 1*256kB 
[  463.642048]  ? enqueue_hrtimer+0x1a5/0x560
[  463.645741] (H) 
[  463.648068]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  463.652282] 0*512kB 
[  463.654262]  ? find_held_lock+0x36/0x1c0
[  463.659434] 1*1024kB (H) 
[  463.661770]  ? zap_class+0x640/0x640
[  463.665811] 0*2048kB 
[  463.668571]  ? pvclock_read_flags+0x160/0x160
[  463.672264] 0*4096kB 
[  463.674675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.679151] = 13904kB
[  463.681560]  ? check_preemption_disabled+0x48/0x280
[  463.687086] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  463.689495]  ? __lock_is_held+0xb5/0x140
[  463.694498] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  463.703327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.707368] 3305 total pagecache pages
[  463.715945]  ? check_preemption_disabled+0x48/0x280
[  463.721471] 0 pages in swap cache
[  463.725358]  run_timer_softirq+0x52/0xb0
[  463.730358] Swap cache stats: add 0, delete 0, find 0/0
[  463.733805]  ? rcu_read_lock_sched_held+0x14f/0x180
[  463.737850] Free swap  = 0kB
[  463.743222]  __do_softirq+0x308/0xb7e
[  463.748220] Total swap = 0kB
[  463.751267]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  463.755053] 1965979 pages RAM
[  463.758071]  ? lock_downgrade+0x900/0x900
[  463.762550] 0 pages HighMem/MovableOnly
[  463.765657]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  463.769782] 342293 pages reserved
[  463.773790]  ? pvclock_read_flags+0x160/0x160
[  463.778871] 0 pages cma reserved
[  463.782336]  ? lapic_next_event+0x5a/0x90
[  463.786972] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  463.790176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.794313] kworker/1:3 cpuset=
[  463.804624]  ? kvm_clock_read+0x18/0x30
[  463.810141] /
[  463.813422]  ? kvm_sched_clock_read+0x9/0x20
[  463.817380]  mems_allowed=0
[  463.819094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.831947]  ? check_preemption_disabled+0x48/0x280
[  463.836982]  irq_exit+0x17f/0x1c0
[  463.840447]  smp_apic_timer_interrupt+0x1cb/0x760
[  463.845297]  ? smp_reschedule_interrupt+0x109/0x650
[  463.850322]  ? smp_call_function_single_interrupt+0x650/0x650
[  463.856215]  ? interrupt_entry+0xb5/0xc0
[  463.860282]  ? trace_hardirqs_off_caller+0xbb/0x310
[  463.865303]  ? trace_hardirqs_off_caller+0xbb/0x310
[  463.870329]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.875180]  ? trace_hardirqs_on_caller+0x310/0x310
[  463.880202]  ? trace_hardirqs_on_caller+0x310/0x310
[  463.885242]  ? task_prio+0x50/0x50
[  463.888791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.894335]  ? check_preemption_disabled+0x48/0x280
[  463.899364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.904222]  apic_timer_interrupt+0xf/0x20
[  463.908456]  </IRQ>
[  463.910700] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  463.916591] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  463.935502] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  463.943226] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  463.950501] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  463.957775] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  463.965163] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  463.972431] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  463.979743]  ? save_stack+0xa9/0xd0
[  463.983392]  __kmalloc_node_track_caller+0x33/0x70
[  463.988337]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  463.993110]  pskb_expand_head+0x230/0x10f0
[  463.997358]  ? memcpy+0x45/0x50
[  464.000648]  ? __copy_skb_header+0x350/0x6b0
[  464.005067]  ? skb_release_data+0x880/0x880
[  464.009392]  ? __alloc_skb+0x770/0x770
[  464.013294]  ? __lock_is_held+0xb5/0x140
[  464.017371]  ? kasan_check_write+0x14/0x20
[  464.021613]  ? __skb_clone+0x6c7/0xa00
[  464.025510]  ? __copy_skb_header+0x6b0/0x6b0
[  464.029925]  ? kmem_cache_alloc+0x33a/0x730
[  464.034262]  skb_ensure_writable+0x3dd/0x640
[  464.038682]  ? skb_checksum_setup+0xaa0/0xaa0
[  464.043185]  ? check_preemption_disabled+0x48/0x280
[  464.048221]  ? __this_cpu_preempt_check+0x1c/0x20
[  464.053076]  ? __bpf_redirect+0x54b/0xb20
[  464.057251]  bpf_clone_redirect+0x14a/0x490
[  464.061592]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  464.066628]  ? __sched_text_start+0x8/0x8
[  464.070788]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  464.075385]  ? find_held_lock+0x36/0x1c0
[  464.079465]  ? lock_acquire+0x1ed/0x520
[  464.083448]  ? bpf_test_run+0x3cb/0x780
[  464.087433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.092981]  ? check_preemption_disabled+0x48/0x280
[  464.098008]  ? kasan_check_read+0x11/0x20
[  464.102163]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  464.107455]  ? rcu_softirq_qs+0x20/0x20
[  464.111440]  ? preempt_schedule+0x4d/0x60
[  464.115596]  ? ___preempt_schedule+0x16/0x18
[  464.120022]  ? bpf_test_run+0x25d/0x780
[  464.124014]  ? netlink_diag_dump+0x2a0/0x2a0
[  464.128431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.133977]  ? bpf_test_init.isra.10+0x70/0x100
[  464.138670]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  464.143442]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  464.148289]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  464.153838]  ? fput+0x130/0x1a0
[  464.157131]  ? __bpf_prog_get+0x9b/0x290
[  464.161201]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  464.166049]  ? bpf_prog_test_run+0x130/0x1a0
[  464.170471]  ? __x64_sys_bpf+0x3d8/0x520
[  464.174537]  ? bpf_prog_get+0x20/0x20
[  464.178367]  ? do_syscall_64+0x1b9/0x820
[  464.182438]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  464.187811]  ? syscall_return_slowpath+0x5e0/0x5e0
[  464.192751]  ? trace_hardirqs_on_caller+0x310/0x310
[  464.197778]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  464.202798]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  464.209469]  ? __switch_to_asm+0x40/0x70
[  464.213531]  ? __switch_to_asm+0x34/0x70
[  464.217601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.222458]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  464.227850] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  464.227945] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  464.234632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  464.234655] Workqueue: events_power_efficient neigh_periodic_work
[  464.241238] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  464.256701] syz-executor3 cpuset=
[  464.267176] Call Trace:
[  464.267187] syz3
[  464.270630]  <IRQ>
[  464.273208]  mems_allowed=0
[  464.275181]  dump_stack+0x244/0x39d
[  464.283865]  ? dump_stack_print_info.cold.1+0x20/0x20
[  464.289088]  warn_alloc.cold.117+0xb7/0x1bd
[  464.293424]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  464.298282]  ? lock_downgrade+0x900/0x900
[  464.302446]  ? trace_hardirqs_off+0xb8/0x310
[  464.306865]  ? trace_hardirqs_off+0xb8/0x310
[  464.311298]  __alloc_pages_slowpath+0x2660/0x2d70
[  464.316177]  ? warn_alloc+0x120/0x120
[  464.319989]  ? warn_alloc+0x120/0x120
[  464.323796]  ? print_usage_bug+0xc0/0xc0
[  464.327864]  ? warn_alloc+0x120/0x120
[  464.331678]  ? print_usage_bug+0xc0/0xc0
[  464.335744]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  464.340945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.346489]  ? should_fail+0x22d/0xd01
[  464.350395]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  464.355504]  ? __lock_acquire+0x62f/0x4c20
[  464.359750]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  464.364856]  ? __lock_acquire+0x62f/0x4c20
[  464.369107]  ? should_fail+0x22d/0xd01
[  464.373017]  ? mark_held_locks+0x130/0x130
[  464.377262]  ? mark_held_locks+0x130/0x130
[  464.381509]  ? update_stack_state+0x1a5/0x690
[  464.386022]  ? zap_class+0x640/0x640
[  464.389746]  ? ret_from_fork+0x3a/0x50
[  464.393644]  ? __lock_acquire+0x62f/0x4c20
[  464.397894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.403441]  ? check_preemption_disabled+0x48/0x280
[  464.408476]  ? __lock_is_held+0xb5/0x140
[  464.412550]  __alloc_pages_nodemask+0xa80/0xde0
[  464.417228]  ? zap_class+0x640/0x640
[  464.420958]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  464.425996]  ? find_held_lock+0x36/0x1c0
[  464.430077]  ? ____cache_alloc_node+0x1c7/0x1e0
[  464.434753]  ? lock_downgrade+0x900/0x900
[  464.438925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.444476]  cache_grow_begin+0xa5/0x8c0
[  464.448550]  ? do_raw_spin_unlock+0xa7/0x330
[  464.452973]  fallback_alloc+0x204/0x2e0
[  464.456963]  ____cache_alloc_node+0x1c7/0x1e0
[  464.461473]  kmem_cache_alloc_node+0xe3/0x730
[  464.465975]  ? mark_held_locks+0xc7/0x130
[  464.470142]  __alloc_skb+0x119/0x770
[  464.473865]  ? netdev_alloc_frag+0x1f0/0x1f0
[  464.478295]  ? do_raw_spin_trylock+0x270/0x270
[  464.482891]  ? kmem_cache_alloc_trace+0x353/0x750
[  464.487752]  ? queue_work_on+0x12c/0x1e0
[  464.491829]  ? switchdev_port_obj_del+0xdc/0x440
[  464.496590]  ? switchdev_trans_item_enqueue+0x260/0x260
[  464.501964]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  464.506997]  __br_mdb_notify+0x4ff/0x15d0
[  464.511151]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  464.516269]  ? __br_mdb_add+0x7f0/0x7f0
[  464.520251]  ? mark_held_locks+0x130/0x130
[  464.524502]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  464.529611]  ? debug_object_assert_init+0x368/0x4b0
[  464.534638]  ? debug_object_init_on_stack+0x20/0x20
[  464.539662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.545211]  br_mdb_notify+0x310/0x410
[  464.549111]  ? br_mdb_dump+0x27b0/0x27b0
[  464.553196]  br_multicast_del_pg+0x3df/0x790
[  464.557617]  ? br_mdb_ip_get+0x940/0x940
[  464.561703]  ? rwlock_bug.part.2+0x90/0x90
[  464.565949]  ? __lock_is_held+0xb5/0x140
[  464.570025]  br_multicast_port_group_expired+0x189/0x1e0
[  464.575492]  call_timer_fn+0x272/0x920
[  464.579387]  ? br_multicast_del_pg+0x790/0x790
[  464.583983]  ? process_timeout+0x40/0x40
[  464.588059]  ? mark_held_locks+0xc7/0x130
[  464.592234]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.596735]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.601236]  ? br_multicast_del_pg+0x790/0x790
[  464.605822]  ? lockdep_hardirqs_on+0x296/0x5b0
[  464.610416]  ? trace_hardirqs_on+0xbd/0x310
[  464.614747]  ? kasan_check_read+0x11/0x20
[  464.618908]  ? __run_timers+0x7da/0xc70
[  464.622902]  ? trace_hardirqs_off_caller+0x310/0x310
[  464.628023]  ? br_multicast_del_pg+0x790/0x790
[  464.632617]  ? br_multicast_del_pg+0x790/0x790
[  464.637207]  __run_timers+0x7e5/0xc70
[  464.641026]  ? timer_fixup_init+0x70/0x70
[  464.645182]  ? lock_downgrade+0x900/0x900
[  464.649334]  ? zap_class+0x640/0x640
[  464.653064]  ? print_usage_bug+0xc0/0xc0
[  464.657130]  ? trace_hardirqs_on+0x310/0x310
[  464.661553]  ? kvm_clock_read+0x18/0x30
[  464.665536]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  464.670555]  ? ktime_get+0x2c1/0x400
[  464.674280]  ? zap_class+0x640/0x640
[  464.678009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.683556]  ? check_preemption_disabled+0x48/0x280
[  464.688592]  ? __lock_is_held+0xb5/0x140
[  464.692662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.698251]  ? check_preemption_disabled+0x48/0x280
[  464.703301]  run_timer_softirq+0x52/0xb0
[  464.707369]  ? rcu_read_lock_sched_held+0x14f/0x180
[  464.712405]  __do_softirq+0x308/0xb7e
[  464.716226]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  464.721337]  ? irq_exit+0xbd/0x1c0
[  464.724895]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  464.729927]  ? smp_call_function_single_interrupt+0x650/0x650
[  464.735822]  ? ret_from_intr+0xb/0x1e
[  464.739631]  ? trace_hardirqs_off_caller+0xbb/0x310
[  464.744656]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.749507]  ? trace_hardirqs_on_caller+0x310/0x310
[  464.754550]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.759412]  ? neigh_periodic_work+0x6bd/0xc60
[  464.764007]  do_softirq_own_stack+0x2a/0x40
[  464.768333]  </IRQ>
[  464.770580]  do_softirq.part.14+0x126/0x160
[  464.774913]  __local_bh_enable_ip+0x21d/0x260
[  464.779427]  _raw_write_unlock_bh+0x30/0x40
[  464.783760]  neigh_periodic_work+0x6bd/0xc60
[  464.788185]  ? neigh_table_clear+0x390/0x390
[  464.792602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.798145]  ? check_preemption_disabled+0x48/0x280
[  464.803181]  ? __lock_is_held+0xb5/0x140
[  464.807263]  process_one_work+0xc90/0x1c40
[  464.811502]  ? mark_held_locks+0x130/0x130
[  464.815755]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  464.820433]  ? __switch_to_asm+0x40/0x70
[  464.824501]  ? __switch_to_asm+0x40/0x70
[  464.828568]  ? __switch_to_asm+0x34/0x70
[  464.832637]  ? __switch_to_asm+0x40/0x70
[  464.836702]  ? __switch_to_asm+0x34/0x70
[  464.840764]  ? __switch_to_asm+0x40/0x70
[  464.844828]  ? __switch_to_asm+0x34/0x70
[  464.848901]  ? __switch_to_asm+0x40/0x70
[  464.852977]  ? __schedule+0x8d7/0x21d0
[  464.856871]  ? trace_hardirqs_off_caller+0xbb/0x310
[  464.862117]  ? check_preemption_disabled+0x48/0x280
[  464.867148]  ? zap_class+0x640/0x640
[  464.870867]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  464.876167]  ? rcu_softirq_qs+0x20/0x20
[  464.880145]  ? worker_thread+0x3ca/0x1390
[  464.884300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.889884]  ? lock_acquire+0x1ed/0x520
[  464.893869]  ? worker_thread+0x3e0/0x1390
[  464.898047]  ? kasan_check_read+0x11/0x20
[  464.902203]  ? do_raw_spin_lock+0x14f/0x350
[  464.906528]  ? kasan_check_read+0x11/0x20
[  464.910685]  ? rwlock_bug.part.2+0x90/0x90
[  464.914929]  ? trace_hardirqs_on+0x310/0x310
[  464.919362]  worker_thread+0x17f/0x1390
[  464.923352]  ? __switch_to_asm+0x34/0x70
[  464.927440]  ? process_one_work+0x1c40/0x1c40
[  464.931953]  ? zap_class+0x640/0x640
[  464.935675]  ? find_held_lock+0x36/0x1c0
[  464.939769]  ? __kthread_parkme+0xce/0x1a0
[  464.944015]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  464.949128]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  464.954239]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  464.958831]  ? trace_hardirqs_on+0xbd/0x310
[  464.963158]  ? kasan_check_read+0x11/0x20
[  464.967312]  ? __kthread_parkme+0xce/0x1a0
[  464.971555]  ? trace_hardirqs_off_caller+0x310/0x310
[  464.976669]  ? trace_hardirqs_off_caller+0x310/0x310
[  464.981816]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  464.986934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.992487]  ? __kthread_parkme+0xfb/0x1a0
[  464.996738]  kthread+0x35a/0x420
[  465.000119]  ? process_one_work+0x1c40/0x1c40
[  465.004623]  ? kthread_stop+0x900/0x900
[  465.008609]  ret_from_fork+0x3a/0x50
[  465.012347] warn_alloc_show_mem: 1 callbacks suppressed
[  465.012360] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  465.012362] Mem-Info:
[  465.012402] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  465.012402]  active_file:73 inactive_file:33 isolated_file:13
[  465.012402]  unevictable:0 dirty:0 writeback:0 unstable:0
[  465.012402]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  465.012402]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  465.012402]  free:13769 free_pcp:364 free_cma:0
[  465.017753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  465.024783] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  465.027191] Call Trace:
[  465.060337] Node 0 
[  465.069711]  <IRQ>
[  465.097847] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  465.100421]  dump_stack+0x244/0x39d
[  465.102640] lowmem_reserve[]:
[  465.104796]  ? dump_stack_print_info.cold.1+0x20/0x20
[  465.130285]  0 2819
[  465.133950]  warn_alloc.cold.117+0xb7/0x1bd
[  465.137023]  6323
[  465.142217]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  465.144433]  6323
[  465.148758]  ? lock_downgrade+0x900/0x900
[  465.155648]  ? trace_hardirqs_off+0xb8/0x310
[  465.157688] Node 0 
[  465.161838]  ? trace_hardirqs_off+0xb8/0x310
[  465.166254] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  465.168506]  __alloc_pages_slowpath+0x2660/0x2d70
[  465.172913] lowmem_reserve[]: 0
[  465.199692]  ? warn_alloc+0x120/0x120
[  465.204508]  0
[  465.207799]  ? warn_alloc+0x120/0x120
[  465.211596]  3503
[  465.213412]  ? print_usage_bug+0xc0/0xc0
[  465.217201]  3503
[  465.219264]  ? warn_alloc+0x120/0x120
[  465.225392]  ? print_usage_bug+0xc0/0xc0
[  465.229179] Node 0 
[  465.233235]  ? __lock_acquire+0x62f/0x4c20
[  465.233267] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  465.233275] lowmem_reserve[]:
[  465.235515]  ? __lock_acquire+0x62f/0x4c20
[  465.239734]  0
[  465.268460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.271551]  0
[  465.275795]  ? should_fail+0x22d/0xd01
[  465.277578]  0
[  465.283124]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  465.284910]  0
[  465.288804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  465.295864]  ? __lock_acquire+0x62f/0x4c20
[  465.297657] Node 0 
[  465.302763]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  465.306977] DMA: 
[  465.309226]  ? __lock_acquire+0x62f/0x4c20
[  465.314308] 1*4kB 
[  465.316373]  ? should_fail+0x22d/0xd01
[  465.320588] (U) 
[  465.322742]  ? rcu_irq_exit+0x1a2/0x390
[  465.326610] 0*8kB 
[  465.328593]  ? mark_held_locks+0x130/0x130
[  465.332543] 0*16kB 
[  465.334698]  ? mark_held_locks+0x130/0x130
[  465.338912] 1*32kB 
[  465.341153]  ? mark_held_locks+0xc7/0x130
[  465.345367] (U) 
[  465.347610]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  465.351751] 2*64kB (U) 
[  465.353747]  ? zap_class+0x640/0x640
[  465.358749] 1*128kB 
[  465.361334]  ? print_usage_bug+0xc0/0xc0
[  465.365030] (U) 
[  465.367355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.371398] 1*256kB 
[  465.373373]  ? check_preemption_disabled+0x48/0x280
[  465.378894] (U) 0*512kB 
[  465.381238]  ? __lock_is_held+0xb5/0x140
[  465.386229] 1*1024kB 
[  465.388914]  __alloc_pages_nodemask+0xa80/0xde0
[  465.392953] (U) 
[  465.395361]  ? zap_class+0x640/0x640
[  465.400013] 1*2048kB 
[  465.401992]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  465.405683] (M) 3*4096kB 
[  465.408117]  ? find_held_lock+0x36/0x1c0
[  465.413105] (M) 
[  465.415871]  ? ____cache_alloc_node+0x1c7/0x1e0
[  465.419918] = 15908kB
[  465.421908]  ? lock_downgrade+0x900/0x900
[  465.426553] Node 0 
[  465.428966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.433094] DMA32: 
[  465.435335]  cache_grow_begin+0xa5/0x8c0
[  465.440852] 4*4kB 
[  465.443097]  ? do_raw_spin_unlock+0xa7/0x330
[  465.447130] (M) 2*8kB 
[  465.449294]  fallback_alloc+0x204/0x2e0
[  465.453682] (UM) 
[  465.456183]  ____cache_alloc_node+0x1c7/0x1e0
[  465.460135] 3*16kB 
[  465.462200]  kmem_cache_alloc_node+0xe3/0x730
[  465.466672] (M) 
[  465.468937]  ? ipv6_get_ifaddr+0x42e/0x620
[  465.473414] 3*32kB (MH) 
[  465.475411]  __alloc_skb+0x119/0x770
[  465.479625] 2*64kB 
[  465.482301]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  465.485993] (M) 
[  465.488234]  ? netdev_alloc_frag+0x1f0/0x1f0
[  465.493487] 3*128kB (MH) 
[  465.495479]  ? lock_downgrade+0x900/0x900
[  465.499892] 4*256kB (M) 4*512kB 
[  465.502676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.506806] (UM) 
[  465.510175]  ? refcount_sub_and_test_checked+0x203/0x310
[  465.515690] 3*1024kB 
[  465.517776]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  465.523209] (UM) 
[  465.525621]  ? addrconf_rs_timer+0x690/0x690
[  465.531055] 3*2048kB 
[  465.533128]  ndisc_alloc_skb+0x144/0x340
[  465.537515] (M) 
[  465.539932]  ndisc_send_rs+0x331/0x6e0
[  465.543974] 3*4096kB 
[  465.545953]  addrconf_rs_timer+0x314/0x690
[  465.549828] (M) 
[  465.552247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.556465] = 25264kB
[  465.556475] Node 0 
[  465.558471]  call_timer_fn+0x272/0x920
[  465.562683] Normal: 
[  465.565105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.567328] 994*4kB 
[  465.571244]  ? process_timeout+0x40/0x40
[  465.573548] (MEH) 
[  465.577791]  ? __run_timers+0x7da/0xc70
[  465.580093] 311*8kB 
[  465.584173]  ? _raw_spin_unlock_irq+0x27/0x80
[  465.586300] (UMEH) 
[  465.590282]  ? _raw_spin_unlock_irq+0x27/0x80
[  465.592587] 219*16kB 
[  465.597079]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.599301] (UME) 
[  465.603795]  ? lockdep_hardirqs_on+0x296/0x5b0
[  465.606187] 79*32kB 
[  465.610508]  ? trace_hardirqs_on+0xbd/0x310
[  465.612641] (UME) 
[  465.617219]  ? kasan_check_read+0x11/0x20
[  465.617237]  ? __run_timers+0x7da/0xc70
[  465.619548] 0*64kB 
[  465.623871]  ? trace_hardirqs_off_caller+0x310/0x310
[  465.626018] 1*128kB 
[  465.630170]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.634149] (H) 
[  465.636390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.641481] 1*256kB 
[  465.643807]  __run_timers+0x7e5/0xc70
[  465.648014] (H) 0*512kB 
[  465.650012]  ? timer_fixup_init+0x70/0x70
[  465.654222] 1*1024kB 
[  465.656547]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  465.660328] (H) 
[  465.663003]  ? zap_class+0x640/0x640
[  465.667135] 0*2048kB 
[  465.669549]  ? enqueue_hrtimer+0x1a5/0x560
[  465.674544] 0*4096kB = 13904kB
[  465.676536]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  465.680233] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  465.682640]  ? find_held_lock+0x36/0x1c0
[  465.686859] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  465.690052]  ? zap_class+0x640/0x640
[  465.695235] 3305 total pagecache pages
[  465.704077]  ? pvclock_read_flags+0x160/0x160
[  465.708123] 0 pages in swap cache
[  465.716694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.720401] Swap cache stats: add 0, delete 0, find 0/0
[  465.724286]  ? check_preemption_disabled+0x48/0x280
[  465.728766] Free swap  = 0kB
[  465.732235]  ? __lock_is_held+0xb5/0x140
[  465.737750] Total swap = 0kB
[  465.743116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.748112] 1965979 pages RAM
[  465.751135]  ? check_preemption_disabled+0x48/0x280
[  465.755178] 0 pages HighMem/MovableOnly
[  465.758203]  run_timer_softirq+0x52/0xb0
[  465.763716] 342293 pages reserved
[  465.766824]  ? rcu_read_lock_sched_held+0x14f/0x180
[  465.771821] 0 pages cma reserved
[  465.775798]  __do_softirq+0x308/0xb7e
[  465.779991] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  465.783296]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  465.788410] kworker/1:3 cpuset=
[  465.791777]  ? lock_downgrade+0x900/0x900
[  465.795559] /
[  465.805873]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  465.810365]  mems_allowed=0
[  465.813647]  ? pvclock_read_flags+0x160/0x160
[  465.831974]  ? lapic_next_event+0x5a/0x90
[  465.836128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.841679]  ? kvm_clock_read+0x18/0x30
[  465.845657]  ? kvm_sched_clock_read+0x9/0x20
[  465.850070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.855615]  ? check_preemption_disabled+0x48/0x280
[  465.860648]  irq_exit+0x17f/0x1c0
[  465.864111]  smp_apic_timer_interrupt+0x1cb/0x760
[  465.868961]  ? smp_reschedule_interrupt+0x109/0x650
[  465.874211]  ? smp_call_function_single_interrupt+0x650/0x650
[  465.880100]  ? interrupt_entry+0xb5/0xc0
[  465.884168]  ? trace_hardirqs_off_caller+0xbb/0x310
[  465.889188]  ? trace_hardirqs_off_caller+0xbb/0x310
[  465.894209]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.899057]  ? trace_hardirqs_on_caller+0x310/0x310
[  465.904076]  ? trace_hardirqs_on_caller+0x310/0x310
[  465.909093]  ? task_prio+0x50/0x50
[  465.912638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.918181]  ? check_preemption_disabled+0x48/0x280
[  465.923212]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.928070]  apic_timer_interrupt+0xf/0x20
[  465.932300]  </IRQ>
[  465.934544] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  465.940432] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  465.959337] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  465.967219] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  465.974490] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  465.981760] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  465.989035] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  465.996306] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  466.003614]  ? save_stack+0xa9/0xd0
[  466.007261]  __kmalloc_node_track_caller+0x33/0x70
[  466.012199]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  466.016968]  pskb_expand_head+0x230/0x10f0
[  466.021211]  ? memcpy+0x45/0x50
[  466.024499]  ? __copy_skb_header+0x350/0x6b0
[  466.028920]  ? skb_release_data+0x880/0x880
[  466.033245]  ? __alloc_skb+0x770/0x770
[  466.037144]  ? __lock_is_held+0xb5/0x140
[  466.041220]  ? kasan_check_write+0x14/0x20
[  466.045460]  ? __skb_clone+0x6c7/0xa00
[  466.049353]  ? __copy_skb_header+0x6b0/0x6b0
[  466.053764]  ? kmem_cache_alloc+0x33a/0x730
[  466.058101]  skb_ensure_writable+0x3dd/0x640
[  466.062516]  ? skb_checksum_setup+0xaa0/0xaa0
[  466.067015]  ? check_preemption_disabled+0x48/0x280
[  466.072040]  ? __this_cpu_preempt_check+0x1c/0x20
[  466.076906]  ? __bpf_redirect+0x54b/0xb20
[  466.081073]  bpf_clone_redirect+0x14a/0x490
[  466.085406]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  466.090433]  ? __sched_text_start+0x8/0x8
[  466.094592]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  466.099184]  ? find_held_lock+0x36/0x1c0
[  466.103257]  ? lock_acquire+0x1ed/0x520
[  466.107238]  ? bpf_test_run+0x3cb/0x780
[  466.111216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.116755]  ? check_preemption_disabled+0x48/0x280
[  466.121780]  ? kasan_check_read+0x11/0x20
[  466.125934]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  466.131220]  ? rcu_softirq_qs+0x20/0x20
[  466.135226]  ? preempt_schedule+0x4d/0x60
[  466.139381]  ? ___preempt_schedule+0x16/0x18
[  466.143805]  ? bpf_test_run+0x25d/0x780
[  466.147794]  ? netlink_diag_dump+0x2a0/0x2a0
[  466.152208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.157748]  ? bpf_test_init.isra.10+0x70/0x100
[  466.162428]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  466.167196]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  466.172041]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  466.177582]  ? fput+0x130/0x1a0
[  466.180887]  ? __bpf_prog_get+0x9b/0x290
[  466.184965]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  466.189812]  ? bpf_prog_test_run+0x130/0x1a0
[  466.194233]  ? __x64_sys_bpf+0x3d8/0x520
[  466.198299]  ? bpf_prog_get+0x20/0x20
[  466.202124]  ? do_syscall_64+0x1b9/0x820
[  466.206193]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  466.211565]  ? syscall_return_slowpath+0x5e0/0x5e0
[  466.216499]  ? trace_hardirqs_on_caller+0x310/0x310
[  466.221524]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  466.226544]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  466.233215]  ? __switch_to_asm+0x40/0x70
[  466.237281]  ? __switch_to_asm+0x34/0x70
[  466.241355]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.246210]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  466.251619] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  466.251690] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  466.258396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  466.258419] Workqueue: events_power_efficient neigh_periodic_work
[  466.258428] Call Trace:
[  466.258438]  <IRQ>
[  466.264979] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  466.274282]  dump_stack+0x244/0x39d
[  466.280498] syz-executor3 cpuset=
[  466.283089]  ? dump_stack_print_info.cold.1+0x20/0x20
[  466.285219] syz3
[  466.295713]  warn_alloc.cold.117+0xb7/0x1bd
[  466.299316]  mems_allowed=0
[  466.302766]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  466.321983]  ? lock_downgrade+0x900/0x900
[  466.326144]  ? trace_hardirqs_off+0xb8/0x310
[  466.330562]  ? trace_hardirqs_off+0xb8/0x310
[  466.334988]  __alloc_pages_slowpath+0x2660/0x2d70
[  466.339868]  ? warn_alloc+0x120/0x120
[  466.343694]  ? warn_alloc+0x120/0x120
[  466.347505]  ? print_usage_bug+0xc0/0xc0
[  466.351570]  ? warn_alloc+0x120/0x120
[  466.355378]  ? print_usage_bug+0xc0/0xc0
[  466.359456]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  466.364658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.370205]  ? should_fail+0x22d/0xd01
[  466.374105]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.379213]  ? __lock_acquire+0x62f/0x4c20
[  466.383461]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.388564]  ? __lock_acquire+0x62f/0x4c20
[  466.392804]  ? should_fail+0x22d/0xd01
[  466.396705]  ? mark_held_locks+0x130/0x130
[  466.400950]  ? mark_held_locks+0x130/0x130
[  466.405193]  ? update_stack_state+0x1a5/0x690
[  466.409699]  ? zap_class+0x640/0x640
[  466.413422]  ? ret_from_fork+0x3a/0x50
[  466.417316]  ? __lock_acquire+0x62f/0x4c20
[  466.421559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.427099]  ? check_preemption_disabled+0x48/0x280
[  466.432128]  ? __lock_is_held+0xb5/0x140
[  466.436209]  __alloc_pages_nodemask+0xa80/0xde0
[  466.440891]  ? zap_class+0x640/0x640
[  466.444621]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  466.449653]  ? find_held_lock+0x36/0x1c0
[  466.453733]  ? ____cache_alloc_node+0x1c7/0x1e0
[  466.458412]  ? lock_downgrade+0x900/0x900
[  466.462577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.468126]  cache_grow_begin+0xa5/0x8c0
[  466.472194]  ? do_raw_spin_unlock+0xa7/0x330
[  466.476616]  fallback_alloc+0x204/0x2e0
[  466.480603]  ____cache_alloc_node+0x1c7/0x1e0
[  466.485112]  kmem_cache_alloc_node+0xe3/0x730
[  466.489610]  ? mark_held_locks+0xc7/0x130
[  466.493776]  __alloc_skb+0x119/0x770
[  466.497493]  ? netdev_alloc_frag+0x1f0/0x1f0
[  466.501909]  ? do_raw_spin_trylock+0x270/0x270
[  466.506502]  ? kmem_cache_alloc_trace+0x353/0x750
[  466.511356]  ? queue_work_on+0x12c/0x1e0
[  466.515434]  ? switchdev_port_obj_del+0xdc/0x440
[  466.520196]  ? switchdev_trans_item_enqueue+0x260/0x260
[  466.525570]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  466.530596]  __br_mdb_notify+0x4ff/0x15d0
[  466.534749]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  466.539870]  ? __br_mdb_add+0x7f0/0x7f0
[  466.543867]  ? mark_held_locks+0x130/0x130
[  466.548129]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  466.553240]  ? debug_object_assert_init+0x368/0x4b0
[  466.558261]  ? debug_object_init_on_stack+0x20/0x20
[  466.563286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.568835]  br_mdb_notify+0x310/0x410
[  466.572730]  ? br_mdb_dump+0x27b0/0x27b0
[  466.576815]  br_multicast_del_pg+0x3df/0x790
[  466.581239]  ? br_mdb_ip_get+0x940/0x940
[  466.585310]  ? rwlock_bug.part.2+0x90/0x90
[  466.589556]  ? __lock_is_held+0xb5/0x140
[  466.593630]  br_multicast_port_group_expired+0x189/0x1e0
[  466.599094]  call_timer_fn+0x272/0x920
[  466.602986]  ? br_multicast_del_pg+0x790/0x790
[  466.607603]  ? process_timeout+0x40/0x40
[  466.611679]  ? mark_held_locks+0xc7/0x130
[  466.615835]  ? _raw_spin_unlock_irq+0x27/0x80
[  466.620336]  ? _raw_spin_unlock_irq+0x27/0x80
[  466.624835]  ? br_multicast_del_pg+0x790/0x790
[  466.629425]  ? lockdep_hardirqs_on+0x296/0x5b0
[  466.634017]  ? trace_hardirqs_on+0xbd/0x310
[  466.638344]  ? kasan_check_read+0x11/0x20
[  466.642496]  ? __run_timers+0x7da/0xc70
[  466.646478]  ? trace_hardirqs_off_caller+0x310/0x310
[  466.651590]  ? br_multicast_del_pg+0x790/0x790
[  466.656182]  ? br_multicast_del_pg+0x790/0x790
[  466.660771]  __run_timers+0x7e5/0xc70
[  466.664589]  ? timer_fixup_init+0x70/0x70
[  466.668739]  ? lock_downgrade+0x900/0x900
[  466.672895]  ? zap_class+0x640/0x640
[  466.676628]  ? print_usage_bug+0xc0/0xc0
[  466.680692]  ? trace_hardirqs_on+0x310/0x310
[  466.685120]  ? kvm_clock_read+0x18/0x30
[  466.689098]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  466.694119]  ? ktime_get+0x2c1/0x400
[  466.697839]  ? zap_class+0x640/0x640
[  466.701564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.707104]  ? check_preemption_disabled+0x48/0x280
[  466.712136]  ? __lock_is_held+0xb5/0x140
[  466.716218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.721760]  ? check_preemption_disabled+0x48/0x280
[  466.726789]  run_timer_softirq+0x52/0xb0
[  466.730854]  ? rcu_read_lock_sched_held+0x14f/0x180
[  466.735900]  __do_softirq+0x308/0xb7e
[  466.739725]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  466.744831]  ? irq_exit+0xbd/0x1c0
[  466.748378]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  466.753419]  ? smp_call_function_single_interrupt+0x650/0x650
[  466.759309]  ? ret_from_intr+0xb/0x1e
[  466.763114]  ? trace_hardirqs_off_caller+0xbb/0x310
[  466.768136]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.772988]  ? trace_hardirqs_on_caller+0x310/0x310
[  466.778029]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.782889]  ? neigh_periodic_work+0x6bd/0xc60
[  466.787482]  do_softirq_own_stack+0x2a/0x40
[  466.791803]  </IRQ>
[  466.794049]  do_softirq.part.14+0x126/0x160
[  466.798379]  __local_bh_enable_ip+0x21d/0x260
[  466.802900]  _raw_write_unlock_bh+0x30/0x40
[  466.807236]  neigh_periodic_work+0x6bd/0xc60
[  466.811673]  ? neigh_table_clear+0x390/0x390
[  466.816090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.821648]  ? check_preemption_disabled+0x48/0x280
[  466.826684]  ? __lock_is_held+0xb5/0x140
[  466.830765]  process_one_work+0xc90/0x1c40
[  466.835003]  ? mark_held_locks+0x130/0x130
[  466.839258]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  466.843932]  ? __switch_to_asm+0x40/0x70
[  466.847997]  ? __switch_to_asm+0x40/0x70
[  466.852064]  ? __switch_to_asm+0x34/0x70
[  466.856129]  ? __switch_to_asm+0x40/0x70
[  466.860405]  ? __switch_to_asm+0x34/0x70
[  466.864470]  ? __switch_to_asm+0x40/0x70
[  466.868534]  ? __switch_to_asm+0x34/0x70
[  466.872601]  ? __switch_to_asm+0x40/0x70
[  466.876675]  ? __schedule+0x8d7/0x21d0
[  466.880576]  ? trace_hardirqs_off_caller+0xbb/0x310
[  466.885609]  ? check_preemption_disabled+0x48/0x280
[  466.890634]  ? zap_class+0x640/0x640
[  466.894353]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  466.899636]  ? rcu_softirq_qs+0x20/0x20
[  466.903614]  ? worker_thread+0x3ca/0x1390
[  466.907768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.913333]  ? lock_acquire+0x1ed/0x520
[  466.917312]  ? worker_thread+0x3e0/0x1390
[  466.921478]  ? kasan_check_read+0x11/0x20
[  466.925630]  ? do_raw_spin_lock+0x14f/0x350
[  466.929956]  ? kasan_check_read+0x11/0x20
[  466.934114]  ? rwlock_bug.part.2+0x90/0x90
[  466.938351]  ? trace_hardirqs_on+0x310/0x310
[  466.942800]  worker_thread+0x17f/0x1390
[  466.946780]  ? __switch_to_asm+0x34/0x70
[  466.950860]  ? process_one_work+0x1c40/0x1c40
[  466.955410]  ? zap_class+0x640/0x640
[  466.959131]  ? find_held_lock+0x36/0x1c0
[  466.963222]  ? __kthread_parkme+0xce/0x1a0
[  466.967471]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  466.972583]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  466.977691]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  466.982278]  ? trace_hardirqs_on+0xbd/0x310
[  466.986605]  ? kasan_check_read+0x11/0x20
[  466.990756]  ? __kthread_parkme+0xce/0x1a0
[  466.994999]  ? trace_hardirqs_off_caller+0x310/0x310
[  467.000109]  ? trace_hardirqs_off_caller+0x310/0x310
[  467.005226]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  467.010333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.015886]  ? __kthread_parkme+0xfb/0x1a0
[  467.020131]  kthread+0x35a/0x420
[  467.023504]  ? process_one_work+0x1c40/0x1c40
[  467.028004]  ? kthread_stop+0x900/0x900
[  467.031987]  ret_from_fork+0x3a/0x50
[  467.035724] warn_alloc_show_mem: 1 callbacks suppressed
[  467.035737] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  467.035739] Mem-Info:
[  467.035770] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  467.035770]  active_file:73 inactive_file:33 isolated_file:13
[  467.035770]  unevictable:0 dirty:0 writeback:0 unstable:0
[  467.035770]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  467.035770]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  467.035770]  free:13769 free_pcp:364 free_cma:0
[  467.041114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  467.041124] Call Trace:
[  467.048156] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  467.050557]  <IRQ>
[  467.083692] Node 0 
[  467.093055]  dump_stack+0x244/0x39d
[  467.095655] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  467.123749]  ? dump_stack_print_info.cold.1+0x20/0x20
[  467.125910] lowmem_reserve[]:
[  467.128158]  warn_alloc.cold.117+0xb7/0x1bd
[  467.131758]  0
[  467.157288]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  467.162439]  2819
[  467.165546]  ? lock_downgrade+0x900/0x900
[  467.169840]  6323 6323
[  467.171666]  ? trace_hardirqs_off+0xb8/0x310
[  467.178557]  ? trace_hardirqs_off+0xb8/0x310
[  467.182690] Node 0 
[  467.185192]  __alloc_pages_slowpath+0x2660/0x2d70
[  467.189603] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  467.194010]  ? warn_alloc+0x120/0x120
[  467.196204] lowmem_reserve[]:
[  467.201048]  ? warn_alloc+0x120/0x120
[  467.227751]  0 0
[  467.231583]  ? print_usage_bug+0xc0/0xc0
[  467.234665]  3503
[  467.238466]  ? warn_alloc+0x120/0x120
[  467.240425]  3503
[  467.244488]  ? print_usage_bug+0xc0/0xc0
[  467.250330]  ? __lock_acquire+0x62f/0x4c20
[  467.252378] Node 0 
[  467.256441]  ? __lock_acquire+0x62f/0x4c20
[  467.260685] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  467.262909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.267117] lowmem_reserve[]:
[  467.295838]  ? should_fail+0x22d/0xd01
[  467.301356]  0
[  467.304464]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  467.308330]  0
[  467.310136]  ? __lock_acquire+0x62f/0x4c20
[  467.315219]  0
[  467.317024]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  467.321235]  0
[  467.323041]  ? __lock_acquire+0x62f/0x4c20
[  467.329930]  ? should_fail+0x22d/0xd01
[  467.334145] Node 0 
[  467.338026]  ? find_held_lock+0x36/0x1c0
[  467.338037] DMA: 
[  467.340273]  ? mark_held_locks+0x130/0x130
[  467.344314] 1*4kB 
[  467.346377]  ? mark_held_locks+0x130/0x130
[  467.350596] (U) 
[  467.352744]  ? zap_class+0x640/0x640
[  467.356966] 0*8kB 
[  467.358940]  ? zap_class+0x640/0x640
[  467.362636] 0*16kB 
[  467.364783]  ? print_usage_bug+0xc0/0xc0
[  467.368479] 1*32kB 
[  467.370715]  ? do_raw_spin_unlock+0xa7/0x330
[  467.374758] (U) 
[  467.377001]  ? zap_class+0x640/0x640
[  467.381398] 2*64kB 
[  467.383368]  ? print_usage_bug+0xc0/0xc0
[  467.387063] (U) 
[  467.389300]  ? wq_watchdog_touch+0x9c/0xfe
[  467.393346] 1*128kB 
[  467.395321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.399534] (U) 
[  467.401858]  ? check_preemption_disabled+0x48/0x280
[  467.407384] 1*256kB 
[  467.409363]  ? __lock_is_held+0xb5/0x140
[  467.414357] (U) 
[  467.416682]  __alloc_pages_nodemask+0xa80/0xde0
[  467.420723] 0*512kB 
[  467.422696]  ? zap_class+0x640/0x640
[  467.427348] 1*1024kB 
[  467.429673]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  467.433368] (U) 
[  467.435783]  ? find_held_lock+0x36/0x1c0
[  467.440774] 1*2048kB 
[  467.442772]  ? ____cache_alloc_node+0x1c7/0x1e0
[  467.446811] (M) 
[  467.449225]  ? lock_downgrade+0x900/0x900
[  467.453884] 3*4096kB 
[  467.455872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.460009] (M) 
[  467.462429]  cache_grow_begin+0xa5/0x8c0
[  467.467944] = 15908kB
[  467.469929]  ? do_raw_spin_unlock+0xa7/0x330
[  467.473970] Node 0 
[  467.476382]  fallback_alloc+0x204/0x2e0
[  467.480775] DMA32: 4*4kB 
[  467.483031]  ____cache_alloc_node+0x1c7/0x1e0
[  467.486988] (M) 
[  467.489748]  kmem_cache_alloc_node+0xe3/0x730
[  467.494226] 2*8kB 
[  467.496203]  ? ipv6_get_ifaddr+0x42e/0x620
[  467.500669] (UM) 3*16kB (M) 3*32kB (MH) 2*64kB (M) 3*128kB (MH) 4*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25264kB
[  467.500723] Node 0 Normal: 994*4kB (MEH) 311*8kB (UMEH) 219*16kB (UME) 79*32kB (UME) 0*64kB 1*128kB (H) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13904kB
[  467.500785] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  467.500792] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  467.500795] 3305 total pagecache pages
[  467.500805] 0 pages in swap cache
[  467.500810] Swap cache stats: add 0, delete 0, find 0/0
[  467.500813] Free swap  = 0kB
[  467.500816] Total swap = 0kB
[  467.500820] 1965979 pages RAM
[  467.500823] 0 pages HighMem/MovableOnly
[  467.500825] 342293 pages reserved
[  467.500828] 0 pages cma reserved
[  467.500968] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  467.503911]  __alloc_skb+0x119/0x770
[  467.508125] kworker/1:3 cpuset=
[  467.520700]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  467.535505] /
[  467.544345]  ? netdev_alloc_frag+0x1f0/0x1f0
[  467.552917]  mems_allowed=0
[  467.556806]  ? lock_downgrade+0x900/0x900
[  467.621134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.626678]  ? refcount_sub_and_test_checked+0x203/0x310
[  467.632140]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  467.637596]  ? addrconf_rs_timer+0x690/0x690
[  467.642023]  ndisc_alloc_skb+0x144/0x340
[  467.646099]  ndisc_send_rs+0x331/0x6e0
[  467.649998]  addrconf_rs_timer+0x314/0x690
[  467.654240]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.658493]  call_timer_fn+0x272/0x920
[  467.662386]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.666632]  ? process_timeout+0x40/0x40
[  467.670705]  ? __run_timers+0x7da/0xc70
[  467.674690]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.679190]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.683690]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.687934]  ? lockdep_hardirqs_on+0x296/0x5b0
[  467.692542]  ? trace_hardirqs_on+0xbd/0x310
[  467.696869]  ? kasan_check_read+0x11/0x20
[  467.701040]  ? __run_timers+0x7da/0xc70
[  467.705024]  ? trace_hardirqs_off_caller+0x310/0x310
[  467.710137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.714383]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.718640]  __run_timers+0x7e5/0xc70
[  467.722465]  ? timer_fixup_init+0x70/0x70
[  467.726620]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  467.731642]  ? zap_class+0x640/0x640
[  467.735370]  ? enqueue_hrtimer+0x1a5/0x560
[  467.739616]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  467.744817]  ? find_held_lock+0x36/0x1c0
[  467.748902]  ? zap_class+0x640/0x640
[  467.752626]  ? pvclock_read_flags+0x160/0x160
[  467.757127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.762689]  ? check_preemption_disabled+0x48/0x280
[  467.767718]  ? __lock_is_held+0xb5/0x140
[  467.771785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.777325]  ? check_preemption_disabled+0x48/0x280
[  467.782356]  run_timer_softirq+0x52/0xb0
[  467.786421]  ? rcu_read_lock_sched_held+0x14f/0x180
[  467.791444]  __do_softirq+0x308/0xb7e
[  467.795250]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  467.799751]  ? lock_downgrade+0x900/0x900
[  467.803919]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  467.809043]  ? pvclock_read_flags+0x160/0x160
[  467.813547]  ? lapic_next_event+0x5a/0x90
[  467.817705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.823256]  ? kvm_clock_read+0x18/0x30
[  467.827235]  ? kvm_sched_clock_read+0x9/0x20
[  467.831653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.837195]  ? check_preemption_disabled+0x48/0x280
[  467.842230]  irq_exit+0x17f/0x1c0
[  467.845694]  smp_apic_timer_interrupt+0x1cb/0x760
[  467.850541]  ? smp_reschedule_interrupt+0x109/0x650
[  467.855575]  ? smp_call_function_single_interrupt+0x650/0x650
[  467.861475]  ? interrupt_entry+0xb5/0xc0
[  467.865549]  ? trace_hardirqs_off_caller+0xbb/0x310
[  467.870567]  ? trace_hardirqs_off_caller+0xbb/0x310
[  467.875590]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.880436]  ? trace_hardirqs_on_caller+0x310/0x310
[  467.885457]  ? trace_hardirqs_on_caller+0x310/0x310
[  467.890476]  ? task_prio+0x50/0x50
[  467.894024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.899568]  ? check_preemption_disabled+0x48/0x280
[  467.904596]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.909452]  apic_timer_interrupt+0xf/0x20
[  467.913683]  </IRQ>
[  467.915933] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  467.921826] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  467.940730] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  467.948448] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  467.955717] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  467.962990] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  467.970453] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  467.977760] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  467.985063]  ? save_stack+0xa9/0xd0
[  467.988706]  __kmalloc_node_track_caller+0x33/0x70
[  467.993648]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  467.998415]  pskb_expand_head+0x230/0x10f0
[  468.002663]  ? memcpy+0x45/0x50
[  468.005950]  ? __copy_skb_header+0x350/0x6b0
[  468.010367]  ? skb_release_data+0x880/0x880
[  468.014692]  ? __alloc_skb+0x770/0x770
[  468.018594]  ? __lock_is_held+0xb5/0x140
[  468.022668]  ? kasan_check_write+0x14/0x20
[  468.026920]  ? __skb_clone+0x6c7/0xa00
[  468.030818]  ? __copy_skb_header+0x6b0/0x6b0
[  468.035225]  ? kmem_cache_alloc+0x33a/0x730
[  468.039561]  skb_ensure_writable+0x3dd/0x640
[  468.043976]  ? skb_checksum_setup+0xaa0/0xaa0
[  468.048475]  ? check_preemption_disabled+0x48/0x280
[  468.053501]  ? __this_cpu_preempt_check+0x1c/0x20
[  468.058348]  ? __bpf_redirect+0x54b/0xb20
[  468.062511]  bpf_clone_redirect+0x14a/0x490
[  468.066846]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  468.071896]  ? __sched_text_start+0x8/0x8
[  468.076061]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  468.080655]  ? find_held_lock+0x36/0x1c0
[  468.084726]  ? lock_acquire+0x1ed/0x520
[  468.088707]  ? bpf_test_run+0x3cb/0x780
[  468.092688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.098229]  ? check_preemption_disabled+0x48/0x280
[  468.103255]  ? kasan_check_read+0x11/0x20
[  468.107411]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  468.112694]  ? rcu_softirq_qs+0x20/0x20
[  468.116688]  ? preempt_schedule+0x4d/0x60
[  468.120842]  ? ___preempt_schedule+0x16/0x18
[  468.125275]  ? bpf_test_run+0x25d/0x780
[  468.129267]  ? netlink_diag_dump+0x2a0/0x2a0
[  468.133684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.139227]  ? bpf_test_init.isra.10+0x70/0x100
[  468.143918]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  468.148691]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  468.153542]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  468.159083]  ? fput+0x130/0x1a0
[  468.162373]  ? __bpf_prog_get+0x9b/0x290
[  468.166443]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  468.171289]  ? bpf_prog_test_run+0x130/0x1a0
[  468.175711]  ? __x64_sys_bpf+0x3d8/0x520
[  468.179783]  ? bpf_prog_get+0x20/0x20
[  468.183610]  ? do_syscall_64+0x1b9/0x820
[  468.187675]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  468.193045]  ? syscall_return_slowpath+0x5e0/0x5e0
[  468.197985]  ? trace_hardirqs_on_caller+0x310/0x310
[  468.203008]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  468.208031]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  468.214706]  ? __switch_to_asm+0x40/0x70
[  468.218773]  ? __switch_to_asm+0x34/0x70
[  468.222850]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  468.227723]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  468.233116] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  468.233186] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  468.239904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  468.239928] Workqueue: events_power_efficient neigh_periodic_work
[  468.239937] Call Trace:
[  468.239943]  <IRQ>
[  468.239963]  dump_stack+0x244/0x39d
[  468.239981]  ? dump_stack_print_info.cold.1+0x20/0x20
[  468.246577] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  468.255848]  warn_alloc.cold.117+0xb7/0x1bd
[  468.262057] syz-executor3 cpuset=
[  468.264650]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  468.266791] syz3
[  468.270424]  ? lock_downgrade+0x900/0x900
[  468.275599]  mems_allowed=0
[  468.286095]  ? trace_hardirqs_off+0xb8/0x310
[  468.312100]  ? trace_hardirqs_off+0xb8/0x310
[  468.316523]  __alloc_pages_slowpath+0x2660/0x2d70
[  468.321406]  ? warn_alloc+0x120/0x120
[  468.325216]  ? warn_alloc+0x120/0x120
[  468.329028]  ? print_usage_bug+0xc0/0xc0
[  468.333098]  ? warn_alloc+0x120/0x120
[  468.336909]  ? print_usage_bug+0xc0/0xc0
[  468.340980]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  468.346184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.351730]  ? should_fail+0x22d/0xd01
[  468.355629]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  468.360735]  ? __lock_acquire+0x62f/0x4c20
[  468.365006]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  468.370113]  ? __lock_acquire+0x62f/0x4c20
[  468.374349]  ? should_fail+0x22d/0xd01
[  468.378255]  ? mark_held_locks+0x130/0x130
[  468.382500]  ? mark_held_locks+0x130/0x130
[  468.386739]  ? update_stack_state+0x1a5/0x690
[  468.391247]  ? zap_class+0x640/0x640
[  468.394968]  ? ret_from_fork+0x3a/0x50
[  468.398858]  ? __lock_acquire+0x62f/0x4c20
[  468.403113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.408652]  ? check_preemption_disabled+0x48/0x280
[  468.413685]  ? __lock_is_held+0xb5/0x140
[  468.417758]  __alloc_pages_nodemask+0xa80/0xde0
[  468.422429]  ? zap_class+0x640/0x640
[  468.426150]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  468.431182]  ? find_held_lock+0x36/0x1c0
[  468.435259]  ? ____cache_alloc_node+0x1c7/0x1e0
[  468.439932]  ? lock_downgrade+0x900/0x900
[  468.444092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.449643]  cache_grow_begin+0xa5/0x8c0
[  468.453704]  ? do_raw_spin_unlock+0xa7/0x330
[  468.458117]  fallback_alloc+0x204/0x2e0
[  468.462105]  ____cache_alloc_node+0x1c7/0x1e0
[  468.466610]  kmem_cache_alloc_node+0xe3/0x730
[  468.471108]  ? mark_held_locks+0xc7/0x130
[  468.475269]  __alloc_skb+0x119/0x770
[  468.478997]  ? netdev_alloc_frag+0x1f0/0x1f0
[  468.483415]  ? do_raw_spin_trylock+0x270/0x270
[  468.488002]  ? kmem_cache_alloc_trace+0x353/0x750
[  468.492854]  ? queue_work_on+0x12c/0x1e0
[  468.496938]  ? switchdev_port_obj_del+0xdc/0x440
[  468.501698]  ? switchdev_trans_item_enqueue+0x260/0x260
[  468.507072]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  468.512099]  __br_mdb_notify+0x4ff/0x15d0
[  468.516251]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  468.521370]  ? __br_mdb_add+0x7f0/0x7f0
[  468.525360]  ? mark_held_locks+0x130/0x130
[  468.529614]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  468.534725]  ? debug_object_assert_init+0x368/0x4b0
[  468.539752]  ? debug_object_init_on_stack+0x20/0x20
[  468.544773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.550321]  br_mdb_notify+0x310/0x410
[  468.554214]  ? br_mdb_dump+0x27b0/0x27b0
[  468.558295]  br_multicast_del_pg+0x3df/0x790
[  468.562713]  ? br_mdb_ip_get+0x940/0x940
[  468.566783]  ? rwlock_bug.part.2+0x90/0x90
[  468.571029]  ? __lock_is_held+0xb5/0x140
[  468.575105]  br_multicast_port_group_expired+0x189/0x1e0
[  468.580569]  call_timer_fn+0x272/0x920
[  468.584463]  ? br_multicast_del_pg+0x790/0x790
[  468.589052]  ? process_timeout+0x40/0x40
[  468.593128]  ? mark_held_locks+0xc7/0x130
[  468.597282]  ? _raw_spin_unlock_irq+0x27/0x80
[  468.601782]  ? _raw_spin_unlock_irq+0x27/0x80
[  468.606284]  ? br_multicast_del_pg+0x790/0x790
[  468.610872]  ? lockdep_hardirqs_on+0x296/0x5b0
[  468.615473]  ? trace_hardirqs_on+0xbd/0x310
[  468.619802]  ? kasan_check_read+0x11/0x20
[  468.623960]  ? __run_timers+0x7da/0xc70
[  468.627943]  ? trace_hardirqs_off_caller+0x310/0x310
[  468.633060]  ? br_multicast_del_pg+0x790/0x790
[  468.637653]  ? br_multicast_del_pg+0x790/0x790
[  468.642239]  __run_timers+0x7e5/0xc70
[  468.646059]  ? timer_fixup_init+0x70/0x70
[  468.650213]  ? lock_downgrade+0x900/0x900
[  468.654362]  ? zap_class+0x640/0x640
[  468.658099]  ? print_usage_bug+0xc0/0xc0
[  468.662165]  ? trace_hardirqs_on+0x310/0x310
[  468.666587]  ? kvm_clock_read+0x18/0x30
[  468.670569]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  468.675587]  ? ktime_get+0x2c1/0x400
[  468.679311]  ? zap_class+0x640/0x640
[  468.683039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.688582]  ? check_preemption_disabled+0x48/0x280
[  468.693615]  ? __lock_is_held+0xb5/0x140
[  468.697681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.703223]  ? check_preemption_disabled+0x48/0x280
[  468.708255]  run_timer_softirq+0x52/0xb0
[  468.712319]  ? rcu_read_lock_sched_held+0x14f/0x180
[  468.717341]  __do_softirq+0x308/0xb7e
[  468.721160]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  468.726268]  ? irq_exit+0xbd/0x1c0
[  468.729816]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  468.734840]  ? smp_call_function_single_interrupt+0x650/0x650
[  468.740740]  ? ret_from_intr+0xb/0x1e
[  468.744548]  ? trace_hardirqs_off_caller+0xbb/0x310
[  468.749569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  468.754423]  ? trace_hardirqs_on_caller+0x310/0x310
[  468.759459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  468.764312]  ? neigh_periodic_work+0x6bd/0xc60
[  468.768910]  do_softirq_own_stack+0x2a/0x40
[  468.773234]  </IRQ>
[  468.775481]  do_softirq.part.14+0x126/0x160
[  468.779813]  __local_bh_enable_ip+0x21d/0x260
[  468.784315]  _raw_write_unlock_bh+0x30/0x40
[  468.788648]  neigh_periodic_work+0x6bd/0xc60
[  468.793075]  ? neigh_table_clear+0x390/0x390
[  468.797490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.803039]  ? check_preemption_disabled+0x48/0x280
[  468.808070]  ? __lock_is_held+0xb5/0x140
[  468.812158]  process_one_work+0xc90/0x1c40
[  468.816420]  ? mark_held_locks+0x130/0x130
[  468.820683]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  468.825361]  ? __switch_to_asm+0x40/0x70
[  468.829430]  ? __switch_to_asm+0x40/0x70
[  468.833515]  ? __switch_to_asm+0x34/0x70
[  468.837580]  ? __switch_to_asm+0x40/0x70
[  468.841650]  ? __switch_to_asm+0x34/0x70
[  468.845717]  ? __switch_to_asm+0x40/0x70
[  468.849779]  ? __switch_to_asm+0x34/0x70
[  468.853843]  ? __switch_to_asm+0x40/0x70
[  468.858080]  ? __schedule+0x8d7/0x21d0
[  468.861971]  ? trace_hardirqs_off_caller+0xbb/0x310
[  468.867000]  ? check_preemption_disabled+0x48/0x280
[  468.872028]  ? zap_class+0x640/0x640
[  468.875752]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  468.881034]  ? rcu_softirq_qs+0x20/0x20
[  468.885016]  ? worker_thread+0x3ca/0x1390
[  468.889169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.894733]  ? lock_acquire+0x1ed/0x520
[  468.898713]  ? worker_thread+0x3e0/0x1390
[  468.902873]  ? kasan_check_read+0x11/0x20
[  468.907039]  ? do_raw_spin_lock+0x14f/0x350
[  468.911361]  ? kasan_check_read+0x11/0x20
[  468.915523]  ? rwlock_bug.part.2+0x90/0x90
[  468.919758]  ? trace_hardirqs_on+0x310/0x310
[  468.924187]  worker_thread+0x17f/0x1390
[  468.928166]  ? __switch_to_asm+0x34/0x70
[  468.932246]  ? process_one_work+0x1c40/0x1c40
[  468.936754]  ? zap_class+0x640/0x640
[  468.940471]  ? find_held_lock+0x36/0x1c0
[  468.944563]  ? __kthread_parkme+0xce/0x1a0
[  468.948808]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  468.953918]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  468.959029]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  468.963616]  ? trace_hardirqs_on+0xbd/0x310
[  468.967948]  ? kasan_check_read+0x11/0x20
[  468.972100]  ? __kthread_parkme+0xce/0x1a0
[  468.976339]  ? trace_hardirqs_off_caller+0x310/0x310
[  468.981449]  ? trace_hardirqs_off_caller+0x310/0x310
[  468.986569]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  468.991682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.997224]  ? __kthread_parkme+0xfb/0x1a0
[  469.001470]  kthread+0x35a/0x420
[  469.004935]  ? process_one_work+0x1c40/0x1c40
[  469.009432]  ? kthread_stop+0x900/0x900
[  469.013419]  ret_from_fork+0x3a/0x50
[  469.017155] warn_alloc_show_mem: 1 callbacks suppressed
[  469.017168] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  469.017170] Mem-Info:
[  469.017200] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  469.017200]  active_file:73 inactive_file:33 isolated_file:13
[  469.017200]  unevictable:0 dirty:0 writeback:0 unstable:0
[  469.017200]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  469.017200]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  469.017200]  free:13769 free_pcp:364 free_cma:0
[  469.022556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  469.030101] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  469.032506] Call Trace:
[  469.065640] Node 0 
[  469.075190]  <IRQ>
[  469.103776] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  469.106343]  dump_stack+0x244/0x39d
[  469.108562] lowmem_reserve[]:
[  469.110715]  ? dump_stack_print_info.cold.1+0x20/0x20
[  469.136192]  0 2819
[  469.139842]  warn_alloc.cold.117+0xb7/0x1bd
[  469.142924]  6323
[  469.148120]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  469.150339]  6323
[  469.154661]  ? lock_downgrade+0x900/0x900
[  469.161553]  ? trace_hardirqs_off+0xb8/0x310
[  469.163595] Node 0 
[  469.167744]  ? trace_hardirqs_off+0xb8/0x310
[  469.172157] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  469.174375]  __alloc_pages_slowpath+0x2660/0x2d70
[  469.178765] lowmem_reserve[]:
[  469.205507]  ? warn_alloc+0x120/0x120
[  469.210327]  0 0
[  469.213466]  ? warn_alloc+0x120/0x120
[  469.217245]  3503
[  469.219223]  ? print_usage_bug+0xc0/0xc0
[  469.223006]  3503
[  469.225072]  ? warn_alloc+0x120/0x120
[  469.231185]  ? print_usage_bug+0xc0/0xc0
[  469.234969] Node 0 
[  469.239028]  ? __lock_acquire+0x62f/0x4c20
[  469.239061] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  469.239068] lowmem_reserve[]:
[  469.241307]  ? __lock_acquire+0x62f/0x4c20
[  469.245523]  0
[  469.274970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  469.278063]  0
[  469.282321]  ? should_fail+0x22d/0xd01
[  469.284104]  0
[  469.289639]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  469.289658]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  469.291442]  0
[  469.295330]  ? __lock_acquire+0x62f/0x4c20
[  469.302398]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  469.307494] Node 0 
[  469.309297]  ? __lock_acquire+0x62f/0x4c20
[  469.313505] DMA: 1*4kB 
[  469.318618]  ? should_fail+0x22d/0xd01
[  469.320835] (U) 
[  469.325078]  ? rcu_irq_exit+0x1a2/0x390
[  469.327651] 0*8kB 
[  469.331558]  ? mark_held_locks+0x130/0x130
[  469.333518] 0*16kB 
[  469.337493]  ? mark_held_locks+0x130/0x130
[  469.339627] 1*32kB 
[  469.343861]  ? mark_held_locks+0xc7/0x130
[  469.346091] (U) 
[  469.350328]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  469.352543] 2*64kB 
[  469.356686]  ? zap_class+0x640/0x640
[  469.358648] (U) 
[  469.363662]  ? print_usage_bug+0xc0/0xc0
[  469.365900] 1*128kB 
[  469.369623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.371584] (U) 
[  469.375647]  ? check_preemption_disabled+0x48/0x280
[  469.377956] 1*256kB 
[  469.383505]  ? __lock_is_held+0xb5/0x140
[  469.385460] (U) 
[  469.390475]  __alloc_pages_nodemask+0xa80/0xde0
[  469.392782] 0*512kB 
[  469.396839]  ? zap_class+0x640/0x640
[  469.398799] 1*1024kB 
[  469.403465]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  469.405775] (U) 
[  469.409496]  ? find_held_lock+0x36/0x1c0
[  469.411902] 1*2048kB 
[  469.416932]  ? ____cache_alloc_node+0x1c7/0x1e0
[  469.418897] (M) 
[  469.422957]  ? lock_downgrade+0x900/0x900
[  469.425354] 3*4096kB 
[  469.430024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.431982] (M) 
[  469.436127]  cache_grow_begin+0xa5/0x8c0
[  469.438520] = 15908kB
[  469.444057]  ? do_raw_spin_unlock+0xa7/0x330
[  469.446017] Node 0 
[  469.450077]  fallback_alloc+0x204/0x2e0
[  469.452471] DMA32: 
[  469.456887]  ____cache_alloc_node+0x1c7/0x1e0
[  469.459104] 4*4kB 
[  469.463077]  kmem_cache_alloc_node+0xe3/0x730
[  469.465298] (M) 
[  469.469792]  ? ipv6_get_ifaddr+0x42e/0x620
[  469.471925] 2*8kB 
[  469.476423]  __alloc_skb+0x119/0x770
[  469.478375] (UM) 
[  469.482612]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  469.484746] 3*16kB 
[  469.488463]  ? netdev_alloc_frag+0x1f0/0x1f0
[  469.490510] (M) 
[  469.495784]  ? lock_downgrade+0x900/0x900
[  469.497999] 3*32kB (MH) 
[  469.502421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.504373] 2*64kB (M) 
[  469.508533]  ? refcount_sub_and_test_checked+0x203/0x310
[  469.511186] 3*128kB 
[  469.516724]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  469.519292] (MH) 
[  469.524743]  ? addrconf_rs_timer+0x690/0x690
[  469.527050] 4*256kB 
[  469.535123]  ndisc_alloc_skb+0x144/0x340
[  469.537166] (M) 
[  469.541591]  ndisc_send_rs+0x331/0x6e0
[  469.543899] 4*512kB (UM) 
[  469.547973]  addrconf_rs_timer+0x314/0x690
[  469.549929] 3*1024kB (UM) 
[  469.553824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.556565] 3*2048kB 
[  469.560804]  call_timer_fn+0x272/0x920
[  469.563620] (M) 
[  469.567853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.570250] 3*4096kB 
[  469.574136]  ? process_timeout+0x40/0x40
[  469.576092] (M) 
[  469.580333]  ? __run_timers+0x7da/0xc70
[  469.582722] = 25264kB
[  469.586786]  ? _raw_spin_unlock_irq+0x27/0x80
[  469.588746] Node 0 
[  469.592722]  ? _raw_spin_unlock_irq+0x27/0x80
[  469.595114] Normal: 
[  469.599608]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.601827] 994*4kB 
[  469.606321]  ? lockdep_hardirqs_on+0x296/0x5b0
[  469.608629] (MEH) 
[  469.612863]  ? trace_hardirqs_on+0xbd/0x310
[  469.615184] 311*8kB (UMEH) 
[  469.619781]  ? kasan_check_read+0x11/0x20
[  469.621913] 219*16kB 
[  469.626234]  ? __run_timers+0x7da/0xc70
[  469.629148] (UME) 
[  469.633298]  ? trace_hardirqs_off_caller+0x310/0x310
[  469.635687] 79*32kB (UME) 
[  469.639669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.641798] 0*64kB 1*128kB 
[  469.646927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.649757] (H) 
[  469.653990]  __run_timers+0x7e5/0xc70
[  469.656910] 1*256kB 
[  469.661151]  ? timer_fixup_init+0x70/0x70
[  469.663100] (H) 
[  469.666907]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  469.669211] 0*512kB 
[  469.673356]  ? zap_class+0x640/0x640
[  469.675315] 1*1024kB 
[  469.680331]  ? enqueue_hrtimer+0x1a5/0x560
[  469.682634] (H) 
[  469.686349]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  469.688740] 0*2048kB 
[  469.692975]  ? find_held_lock+0x36/0x1c0
[  469.694933] 0*4096kB 
[  469.700119]  ? zap_class+0x640/0x640
[  469.702511] = 13904kB
[  469.706577]  ? pvclock_read_flags+0x160/0x160
[  469.708976] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  469.712681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.715081] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  469.719570]  ? check_preemption_disabled+0x48/0x280
[  469.728387] 3305 total pagecache pages
[  469.733930]  ? __lock_is_held+0xb5/0x140
[  469.742499] 0 pages in swap cache
[  469.747508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.751381] Swap cache stats: add 0, delete 0, find 0/0
[  469.755457]  ? check_preemption_disabled+0x48/0x280
[  469.758897] Free swap  = 0kB
[  469.758906] Total swap = 0kB
[  469.764448]  run_timer_softirq+0x52/0xb0
[  469.769790] 1965979 pages RAM
[  469.774806]  ? rcu_read_lock_sched_held+0x14f/0x180
[  469.777810] 0 pages HighMem/MovableOnly
[  469.780831]  __do_softirq+0x308/0xb7e
[  469.784870] 342293 pages reserved
[  469.787994]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  469.792992] 0 pages cma reserved
[  469.796972]  ? lock_downgrade+0x900/0x900
[  469.800904] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  469.804207]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  469.808683] kworker/1:3 cpuset=
[  469.812054]  ? pvclock_read_flags+0x160/0x160
[  469.816182] /
[  469.826496]  ? lapic_next_event+0x5a/0x90
[  469.831580]  mems_allowed=0
[  469.834856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.853628]  ? kvm_clock_read+0x18/0x30
[  469.857606]  ? kvm_sched_clock_read+0x9/0x20
[  469.862022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.867583]  ? check_preemption_disabled+0x48/0x280
[  469.872618]  irq_exit+0x17f/0x1c0
[  469.876081]  smp_apic_timer_interrupt+0x1cb/0x760
[  469.880931]  ? smp_reschedule_interrupt+0x109/0x650
[  469.885956]  ? smp_call_function_single_interrupt+0x650/0x650
[  469.891846]  ? interrupt_entry+0xb5/0xc0
[  469.895924]  ? trace_hardirqs_off_caller+0xbb/0x310
[  469.900946]  ? trace_hardirqs_off_caller+0xbb/0x310
[  469.905972]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  469.910820]  ? trace_hardirqs_on_caller+0x310/0x310
[  469.915839]  ? trace_hardirqs_on_caller+0x310/0x310
[  469.920872]  ? task_prio+0x50/0x50
[  469.924438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.929979]  ? check_preemption_disabled+0x48/0x280
[  469.935010]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  469.939869]  apic_timer_interrupt+0xf/0x20
[  469.944119]  </IRQ>
[  469.946363] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  469.952251] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  469.971315] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  469.979031] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  469.986301] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  469.993572] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  470.000844] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  470.008125] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  470.015424]  ? save_stack+0xa9/0xd0
[  470.019073]  __kmalloc_node_track_caller+0x33/0x70
[  470.024015]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  470.028780]  pskb_expand_head+0x230/0x10f0
[  470.033026]  ? memcpy+0x45/0x50
[  470.036316]  ? __copy_skb_header+0x350/0x6b0
[  470.040731]  ? skb_release_data+0x880/0x880
[  470.045056]  ? __alloc_skb+0x770/0x770
[  470.048956]  ? __lock_is_held+0xb5/0x140
[  470.053028]  ? kasan_check_write+0x14/0x20
[  470.057265]  ? __skb_clone+0x6c7/0xa00
[  470.061162]  ? __copy_skb_header+0x6b0/0x6b0
[  470.065571]  ? kmem_cache_alloc+0x33a/0x730
[  470.069921]  skb_ensure_writable+0x3dd/0x640
[  470.074338]  ? skb_checksum_setup+0xaa0/0xaa0
[  470.078838]  ? check_preemption_disabled+0x48/0x280
[  470.083895]  ? __this_cpu_preempt_check+0x1c/0x20
[  470.088751]  ? __bpf_redirect+0x54b/0xb20
[  470.092927]  bpf_clone_redirect+0x14a/0x490
[  470.097261]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  470.102289]  ? __sched_text_start+0x8/0x8
[  470.106450]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  470.111057]  ? find_held_lock+0x36/0x1c0
[  470.115136]  ? lock_acquire+0x1ed/0x520
[  470.119116]  ? bpf_test_run+0x3cb/0x780
[  470.123097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.128640]  ? check_preemption_disabled+0x48/0x280
[  470.133664]  ? kasan_check_read+0x11/0x20
[  470.137819]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  470.143107]  ? rcu_softirq_qs+0x20/0x20
[  470.147106]  ? preempt_schedule+0x4d/0x60
[  470.151263]  ? ___preempt_schedule+0x16/0x18
[  470.155686]  ? bpf_test_run+0x25d/0x780
[  470.159680]  ? netlink_diag_dump+0x2a0/0x2a0
[  470.164097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.169637]  ? bpf_test_init.isra.10+0x70/0x100
[  470.174314]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  470.179085]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  470.183931]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  470.189471]  ? fput+0x130/0x1a0
[  470.192758]  ? __bpf_prog_get+0x9b/0x290
[  470.196826]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  470.201679]  ? bpf_prog_test_run+0x130/0x1a0
[  470.206101]  ? __x64_sys_bpf+0x3d8/0x520
[  470.210171]  ? bpf_prog_get+0x20/0x20
[  470.213996]  ? do_syscall_64+0x1b9/0x820
[  470.218063]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  470.223435]  ? syscall_return_slowpath+0x5e0/0x5e0
[  470.228370]  ? trace_hardirqs_on_caller+0x310/0x310
[  470.233395]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  470.238417]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  470.245091]  ? __switch_to_asm+0x40/0x70
[  470.249153]  ? __switch_to_asm+0x34/0x70
[  470.253222]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.258076]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  470.263465] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  470.263534] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  470.270231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  470.270252] Workqueue: events_power_efficient neigh_periodic_work
[  470.270262] Call Trace:
[  470.270275]  <IRQ>
[  470.276855] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  470.286125]  dump_stack+0x244/0x39d
[  470.292353] syz-executor3 cpuset=
[  470.294944]  ? dump_stack_print_info.cold.1+0x20/0x20
[  470.297076] syz3
[  470.307579]  warn_alloc.cold.117+0xb7/0x1bd
[  470.311185]  mems_allowed=0
[  470.314637]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  470.333840]  ? lock_downgrade+0x900/0x900
[  470.338004]  ? trace_hardirqs_off+0xb8/0x310
[  470.342429]  ? trace_hardirqs_off+0xb8/0x310
[  470.346851]  __alloc_pages_slowpath+0x2660/0x2d70
[  470.351760]  ? warn_alloc+0x120/0x120
[  470.355574]  ? warn_alloc+0x120/0x120
[  470.359386]  ? print_usage_bug+0xc0/0xc0
[  470.363457]  ? warn_alloc+0x120/0x120
[  470.367262]  ? print_usage_bug+0xc0/0xc0
[  470.371330]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  470.376534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.382080]  ? should_fail+0x22d/0xd01
[  470.385980]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  470.391088]  ? __lock_acquire+0x62f/0x4c20
[  470.395334]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  470.400440]  ? __lock_acquire+0x62f/0x4c20
[  470.404686]  ? should_fail+0x22d/0xd01
[  470.408589]  ? mark_held_locks+0x130/0x130
[  470.412842]  ? mark_held_locks+0x130/0x130
[  470.417114]  ? update_stack_state+0x1a5/0x690
[  470.421621]  ? zap_class+0x640/0x640
[  470.425362]  ? ret_from_fork+0x3a/0x50
[  470.429262]  ? __lock_acquire+0x62f/0x4c20
[  470.433507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.439048]  ? check_preemption_disabled+0x48/0x280
[  470.444083]  ? __lock_is_held+0xb5/0x140
[  470.448155]  __alloc_pages_nodemask+0xa80/0xde0
[  470.452829]  ? zap_class+0x640/0x640
[  470.456556]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  470.461585]  ? find_held_lock+0x36/0x1c0
[  470.465672]  ? ____cache_alloc_node+0x1c7/0x1e0
[  470.470349]  ? lock_downgrade+0x900/0x900
[  470.474509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.480065]  cache_grow_begin+0xa5/0x8c0
[  470.484133]  ? do_raw_spin_unlock+0xa7/0x330
[  470.488562]  fallback_alloc+0x204/0x2e0
[  470.492551]  ____cache_alloc_node+0x1c7/0x1e0
[  470.497074]  kmem_cache_alloc_node+0xe3/0x730
[  470.501580]  ? mark_held_locks+0xc7/0x130
[  470.505743]  __alloc_skb+0x119/0x770
[  470.509481]  ? netdev_alloc_frag+0x1f0/0x1f0
[  470.513911]  ? do_raw_spin_trylock+0x270/0x270
[  470.518501]  ? kmem_cache_alloc_trace+0x353/0x750
[  470.523376]  ? queue_work_on+0x12c/0x1e0
[  470.527453]  ? switchdev_port_obj_del+0xdc/0x440
[  470.532212]  ? switchdev_trans_item_enqueue+0x260/0x260
[  470.537681]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  470.542707]  __br_mdb_notify+0x4ff/0x15d0
[  470.546862]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  470.551989]  ? __br_mdb_add+0x7f0/0x7f0
[  470.555971]  ? mark_held_locks+0x130/0x130
[  470.560218]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  470.565327]  ? debug_object_assert_init+0x368/0x4b0
[  470.570370]  ? debug_object_init_on_stack+0x20/0x20
[  470.575408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.580959]  br_mdb_notify+0x310/0x410
[  470.584871]  ? br_mdb_dump+0x27b0/0x27b0
[  470.588985]  br_multicast_del_pg+0x3df/0x790
[  470.593416]  ? br_mdb_ip_get+0x940/0x940
[  470.597483]  ? rwlock_bug.part.2+0x90/0x90
[  470.601725]  ? __lock_is_held+0xb5/0x140
[  470.605801]  br_multicast_port_group_expired+0x189/0x1e0
[  470.611281]  call_timer_fn+0x272/0x920
[  470.615173]  ? br_multicast_del_pg+0x790/0x790
[  470.619762]  ? process_timeout+0x40/0x40
[  470.623840]  ? mark_held_locks+0xc7/0x130
[  470.628006]  ? _raw_spin_unlock_irq+0x27/0x80
[  470.632505]  ? _raw_spin_unlock_irq+0x27/0x80
[  470.637003]  ? br_multicast_del_pg+0x790/0x790
[  470.641594]  ? lockdep_hardirqs_on+0x296/0x5b0
[  470.646184]  ? trace_hardirqs_on+0xbd/0x310
[  470.650511]  ? kasan_check_read+0x11/0x20
[  470.654664]  ? __run_timers+0x7da/0xc70
[  470.658644]  ? trace_hardirqs_off_caller+0x310/0x310
[  470.663760]  ? br_multicast_del_pg+0x790/0x790
[  470.668357]  ? br_multicast_del_pg+0x790/0x790
[  470.672947]  __run_timers+0x7e5/0xc70
[  470.676763]  ? timer_fixup_init+0x70/0x70
[  470.680921]  ? lock_downgrade+0x900/0x900
[  470.685071]  ? zap_class+0x640/0x640
[  470.688800]  ? print_usage_bug+0xc0/0xc0
[  470.692867]  ? trace_hardirqs_on+0x310/0x310
[  470.697300]  ? kvm_clock_read+0x18/0x30
[  470.701278]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  470.706300]  ? ktime_get+0x2c1/0x400
[  470.710021]  ? zap_class+0x640/0x640
[  470.713745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.719291]  ? check_preemption_disabled+0x48/0x280
[  470.724340]  ? __lock_is_held+0xb5/0x140
[  470.728414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.733956]  ? check_preemption_disabled+0x48/0x280
[  470.738985]  run_timer_softirq+0x52/0xb0
[  470.743051]  ? rcu_read_lock_sched_held+0x14f/0x180
[  470.748078]  __do_softirq+0x308/0xb7e
[  470.751908]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  470.757033]  ? irq_exit+0xbd/0x1c0
[  470.760587]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  470.765611]  ? smp_call_function_single_interrupt+0x650/0x650
[  470.771504]  ? ret_from_intr+0xb/0x1e
[  470.775309]  ? trace_hardirqs_off_caller+0xbb/0x310
[  470.780330]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.785177]  ? trace_hardirqs_on_caller+0x310/0x310
[  470.790210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.795068]  ? neigh_periodic_work+0x6bd/0xc60
[  470.799674]  do_softirq_own_stack+0x2a/0x40
[  470.804012]  </IRQ>
[  470.806258]  do_softirq.part.14+0x126/0x160
[  470.810588]  __local_bh_enable_ip+0x21d/0x260
[  470.815096]  _raw_write_unlock_bh+0x30/0x40
[  470.819426]  neigh_periodic_work+0x6bd/0xc60
[  470.823850]  ? neigh_table_clear+0x390/0x390
[  470.828274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.833815]  ? check_preemption_disabled+0x48/0x280
[  470.838846]  ? __lock_is_held+0xb5/0x140
[  470.842939]  process_one_work+0xc90/0x1c40
[  470.847176]  ? mark_held_locks+0x130/0x130
[  470.851442]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  470.856113]  ? __switch_to_asm+0x40/0x70
[  470.860339]  ? __switch_to_asm+0x40/0x70
[  470.864408]  ? __switch_to_asm+0x34/0x70
[  470.868475]  ? __switch_to_asm+0x40/0x70
[  470.872542]  ? __switch_to_asm+0x34/0x70
[  470.876607]  ? __switch_to_asm+0x40/0x70
[  470.880678]  ? __switch_to_asm+0x34/0x70
[  470.884745]  ? __switch_to_asm+0x40/0x70
[  470.888820]  ? __schedule+0x8d7/0x21d0
[  470.892712]  ? trace_hardirqs_off_caller+0xbb/0x310
[  470.897744]  ? check_preemption_disabled+0x48/0x280
[  470.902788]  ? zap_class+0x640/0x640
[  470.906514]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  470.911799]  ? rcu_softirq_qs+0x20/0x20
[  470.915779]  ? worker_thread+0x3ca/0x1390
[  470.919930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.925494]  ? lock_acquire+0x1ed/0x520
[  470.929475]  ? worker_thread+0x3e0/0x1390
[  470.933638]  ? kasan_check_read+0x11/0x20
[  470.937792]  ? do_raw_spin_lock+0x14f/0x350
[  470.942119]  ? kasan_check_read+0x11/0x20
[  470.946271]  ? rwlock_bug.part.2+0x90/0x90
[  470.950507]  ? trace_hardirqs_on+0x310/0x310
[  470.954936]  worker_thread+0x17f/0x1390
[  470.958918]  ? __switch_to_asm+0x34/0x70
[  470.963001]  ? process_one_work+0x1c40/0x1c40
[  470.967509]  ? zap_class+0x640/0x640
[  470.971225]  ? find_held_lock+0x36/0x1c0
[  470.975316]  ? __kthread_parkme+0xce/0x1a0
[  470.979560]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  470.984669]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  470.989780]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  470.994367]  ? trace_hardirqs_on+0xbd/0x310
[  470.998698]  ? kasan_check_read+0x11/0x20
[  471.002853]  ? __kthread_parkme+0xce/0x1a0
[  471.007100]  ? trace_hardirqs_off_caller+0x310/0x310
[  471.012212]  ? trace_hardirqs_off_caller+0x310/0x310
[  471.017329]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  471.022436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  471.027978]  ? __kthread_parkme+0xfb/0x1a0
[  471.032223]  kthread+0x35a/0x420
[  471.035596]  ? process_one_work+0x1c40/0x1c40
[  471.040094]  ? kthread_stop+0x900/0x900
[  471.044078]  ret_from_fork+0x3a/0x50
[  471.047811] warn_alloc_show_mem: 1 callbacks suppressed
[  471.047823] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  471.047825] Mem-Info:
[  471.047856] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  471.047856]  active_file:73 inactive_file:33 isolated_file:13
[  471.047856]  unevictable:0 dirty:0 writeback:0 unstable:0
[  471.047856]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  471.047856]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  471.047856]  free:13769 free_pcp:364 free_cma:0
[  471.053220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  471.060246] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  471.062650] Call Trace:
[  471.095792] Node 0 
[  471.105144]  <IRQ>
[  471.133265] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  471.135832]  dump_stack+0x244/0x39d
[  471.138047] lowmem_reserve[]:
[  471.140199]  ? dump_stack_print_info.cold.1+0x20/0x20
[  471.165677]  0 2819
[  471.169328]  warn_alloc.cold.117+0xb7/0x1bd
[  471.172410]  6323
[  471.177601]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  471.179819]  6323
[  471.184139]  ? lock_downgrade+0x900/0x900
[  471.191030]  ? trace_hardirqs_off+0xb8/0x310
[  471.193073] Node 0 
[  471.197225]  ? trace_hardirqs_off+0xb8/0x310
[  471.201641] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  471.203857]  __alloc_pages_slowpath+0x2660/0x2d70
[  471.208246] lowmem_reserve[]:
[  471.234985]  ? warn_alloc+0x120/0x120
[  471.239788]  0
[  471.242918]  ? warn_alloc+0x120/0x120
[  471.246700]  0
[  471.248506]  ? print_usage_bug+0xc0/0xc0
[  471.252287]  3503
[  471.254087]  ? warn_alloc+0x120/0x120
[  471.258130]  3503
[  471.260192]  ? print_usage_bug+0xc0/0xc0
[  471.266036]  ? __lock_acquire+0x62f/0x4c20
[  471.270078] Node 0 
[  471.274305]  ? __lock_acquire+0x62f/0x4c20
[  471.274343] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  471.276573]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  471.280792] lowmem_reserve[]:
[  471.309511]  ? should_fail+0x22d/0xd01
[  471.315029]  0
[  471.318138]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  471.322005]  0
[  471.323807]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  471.329061]  0
[  471.330865]  ? __lock_acquire+0x62f/0x4c20
[  471.335963]  0
[  471.337770]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  471.343785]  ? __lock_acquire+0x62f/0x4c20
[  471.348868] Node 0 
[  471.353113]  ? should_fail+0x22d/0xd01
[  471.353124] DMA: 
[  471.355372]  ? rcu_irq_exit+0x1a2/0x390
[  471.355395]  ? mark_held_locks+0x130/0x130
[  471.359270] 1*4kB 
[  471.361335]  ? mark_held_locks+0x130/0x130
[  471.365292] (U) 
[  471.369527]  ? mark_held_locks+0xc7/0x130
[  471.371670] 0*8kB 
[  471.375921]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  471.377890] 0*16kB 
[  471.382038]  ? zap_class+0x640/0x640
[  471.384175] 1*32kB 
[  471.389188]  ? print_usage_bug+0xc0/0xc0
[  471.391409] (U) 
[  471.395128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.397358] 2*64kB 
[  471.401418]  ? check_preemption_disabled+0x48/0x280
[  471.403377] (U) 
[  471.408929]  ? __lock_is_held+0xb5/0x140
[  471.411148] 1*128kB 
[  471.416163]  __alloc_pages_nodemask+0xa80/0xde0
[  471.418120] (U) 
[  471.422178]  ? zap_class+0x640/0x640
[  471.424486] 1*256kB 
[  471.429151]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  471.431112] (U) 
[  471.434833]  ? find_held_lock+0x36/0x1c0
[  471.437137] 0*512kB 
[  471.442155]  ? ____cache_alloc_node+0x1c7/0x1e0
[  471.444107] 1*1024kB 
[  471.448164]  ? lock_downgrade+0x900/0x900
[  471.450469] (U) 
[  471.455139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.457532] 1*2048kB 
[  471.461685]  cache_grow_begin+0xa5/0x8c0
[  471.463647] (M) 
[  471.469200]  ? do_raw_spin_unlock+0xa7/0x330
[  471.471595] 3*4096kB 
[  471.475678]  fallback_alloc+0x204/0x2e0
[  471.477637] (M) 
[  471.482049]  ____cache_alloc_node+0x1c7/0x1e0
[  471.484438] = 15908kB
[  471.488414]  kmem_cache_alloc_node+0xe3/0x730
[  471.490398] Node 0 
[  471.494912]  ? ipv6_get_ifaddr+0x42e/0x620
[  471.497298] DMA32: 
[  471.501801]  __alloc_skb+0x119/0x770
[  471.504030] 4*4kB 
[  471.509337]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  471.511555] (M) 
[  471.515271]  ? netdev_alloc_frag+0x1f0/0x1f0
[  471.517408] 2*8kB 
[  471.522687]  ? lock_downgrade+0x900/0x900
[  471.524648] (UM) 
[  471.529069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.531199] 3*16kB 
[  471.535346]  ? refcount_sub_and_test_checked+0x203/0x310
[  471.537388] (M) 
[  471.542929]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  471.545151] 3*32kB 
[  471.550598]  ? addrconf_rs_timer+0x690/0x690
[  471.552558] (MH) 
[  471.558028]  ndisc_alloc_skb+0x144/0x340
[  471.560246] 2*64kB 
[  471.564654]  ndisc_send_rs+0x331/0x6e0
[  471.566700] (M) 3*128kB 
[  471.570772]  addrconf_rs_timer+0x314/0x690
[  471.572988] (MH) 
[  471.576899]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  471.579547] 4*256kB 
[  471.583791]  call_timer_fn+0x272/0x920
[  471.585830] (M) 
[  471.590066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  471.592375] 4*512kB 
[  471.596259]  ? process_timeout+0x40/0x40
[  471.598218] (UM) 
[  471.602461]  ? __run_timers+0x7da/0xc70
[  471.604767] 3*1024kB 
[  471.608827]  ? _raw_spin_unlock_irq+0x27/0x80
[  471.610875] (UM) 
[  471.614863]  ? _raw_spin_unlock_irq+0x27/0x80
[  471.617269] 3*2048kB 
[  471.621760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  471.623803] (M) 
[  471.628297]  ? lockdep_hardirqs_on+0x296/0x5b0
[  471.630690] 3*4096kB 
[  471.634933]  ? trace_hardirqs_on+0xbd/0x310
[  471.636896] (M) = 25264kB
[  471.641489]  ? kasan_check_read+0x11/0x20
[  471.643888] Node 0 
[  471.648221]  ? __run_timers+0x7da/0xc70
[  471.650960] Normal: 
[  471.655108]  ? trace_hardirqs_off_caller+0x310/0x310
[  471.657327] 994*4kB 
[  471.661304]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  471.663605] (MEH) 
[  471.668707]  __run_timers+0x7e5/0xc70
[  471.671010] 311*8kB 
[  471.675249]  ? timer_fixup_init+0x70/0x70
[  471.677376] (UMEH) 
[  471.681183]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  471.683486] 219*16kB (UME) 
[  471.687644]  ? zap_class+0x640/0x640
[  471.689864] 79*32kB 
[  471.694910]  ? enqueue_hrtimer+0x1a5/0x560
[  471.697816] (UME) 
[  471.701531]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  471.703836] 0*64kB 
[  471.708069]  ? find_held_lock+0x36/0x1c0
[  471.710203] 1*128kB 
[  471.715394]  ? zap_class+0x640/0x640
[  471.717664] (H) 1*256kB 
[  471.721743]  ? pvclock_read_flags+0x160/0x160
[  471.724047] (H) 
[  471.727761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.730418] 0*512kB 
[  471.734922]  ? check_preemption_disabled+0x48/0x280
[  471.736902] 1*1024kB 
[  471.742446]  ? __lock_is_held+0xb5/0x140
[  471.744752] (H) 
[  471.749767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.752158] 0*2048kB 
[  471.756216]  ? check_preemption_disabled+0x48/0x280
[  471.758174] 0*4096kB 
[  471.763713]  run_timer_softirq+0x52/0xb0
[  471.766101] = 13904kB
[  471.771116]  ? rcu_read_lock_sched_held+0x14f/0x180
[  471.773515] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  471.777582]  __do_softirq+0x308/0xb7e
[  471.779982] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  471.784992]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  471.793812] 3305 total pagecache pages
[  471.797612]  ? lock_downgrade+0x900/0x900
[  471.806178] 0 pages in swap cache
[  471.810671]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  471.814542] Swap cache stats: add 0, delete 0, find 0/0
[  471.818687]  ? pvclock_read_flags+0x160/0x160
[  471.822118] Free swap  = 0kB
[  471.827220]  ? lapic_next_event+0x5a/0x90
[  471.832562] Total swap = 0kB
[  471.837058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.840058] 1965979 pages RAM
[  471.844206]  ? kvm_clock_read+0x18/0x30
[  471.847205] 0 pages HighMem/MovableOnly
[  471.852742]  ? kvm_sched_clock_read+0x9/0x20
[  471.855822] 342293 pages reserved
[  471.855831] 0 pages cma reserved
[  471.859807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.863934] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  471.868185]  ? check_preemption_disabled+0x48/0x280
[  471.871629] kworker/1:3 cpuset=
[  471.875005]  irq_exit+0x17f/0x1c0
[  471.880517] /
[  471.891504]  smp_apic_timer_interrupt+0x1cb/0x760
[  471.896505]  mems_allowed=0
[  471.899784]  ? smp_reschedule_interrupt+0x109/0x650
[  471.917687]  ? smp_call_function_single_interrupt+0x650/0x650
[  471.923576]  ? interrupt_entry+0xb5/0xc0
[  471.927647]  ? trace_hardirqs_off_caller+0xbb/0x310
[  471.932663]  ? trace_hardirqs_off_caller+0xbb/0x310
[  471.937689]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  471.943464]  ? trace_hardirqs_on_caller+0x310/0x310
[  471.948483]  ? trace_hardirqs_on_caller+0x310/0x310
[  471.953502]  ? task_prio+0x50/0x50
[  471.957047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.962588]  ? check_preemption_disabled+0x48/0x280
[  471.967823]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  471.972679]  apic_timer_interrupt+0xf/0x20
[  471.976917]  </IRQ>
[  471.979162] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  471.985055] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  472.003962] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  472.011674] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  472.018963] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  472.026246] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  472.033518] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  472.040797] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  472.048110]  ? save_stack+0xa9/0xd0
[  472.051759]  __kmalloc_node_track_caller+0x33/0x70
[  472.056698]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  472.061467]  pskb_expand_head+0x230/0x10f0
[  472.065716]  ? memcpy+0x45/0x50
[  472.069005]  ? __copy_skb_header+0x350/0x6b0
[  472.073418]  ? skb_release_data+0x880/0x880
[  472.077748]  ? __alloc_skb+0x770/0x770
[  472.081649]  ? __lock_is_held+0xb5/0x140
[  472.085721]  ? kasan_check_write+0x14/0x20
[  472.089970]  ? __skb_clone+0x6c7/0xa00
[  472.093863]  ? __copy_skb_header+0x6b0/0x6b0
[  472.098286]  ? kmem_cache_alloc+0x33a/0x730
[  472.102622]  skb_ensure_writable+0x3dd/0x640
[  472.107051]  ? skb_checksum_setup+0xaa0/0xaa0
[  472.111552]  ? check_preemption_disabled+0x48/0x280
[  472.116576]  ? __this_cpu_preempt_check+0x1c/0x20
[  472.121443]  ? __bpf_redirect+0x54b/0xb20
[  472.125610]  bpf_clone_redirect+0x14a/0x490
[  472.129946]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  472.134972]  ? __sched_text_start+0x8/0x8
[  472.139128]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  472.143755]  ? find_held_lock+0x36/0x1c0
[  472.147846]  ? lock_acquire+0x1ed/0x520
[  472.151848]  ? bpf_test_run+0x3cb/0x780
[  472.155838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.161394]  ? check_preemption_disabled+0x48/0x280
[  472.166422]  ? kasan_check_read+0x11/0x20
[  472.170579]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  472.175863]  ? rcu_softirq_qs+0x20/0x20
[  472.179860]  ? preempt_schedule+0x4d/0x60
[  472.184029]  ? ___preempt_schedule+0x16/0x18
[  472.188449]  ? bpf_test_run+0x25d/0x780
[  472.192439]  ? netlink_diag_dump+0x2a0/0x2a0
[  472.196852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  472.202407]  ? bpf_test_init.isra.10+0x70/0x100
[  472.207086]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  472.211855]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  472.216733]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  472.222286]  ? fput+0x130/0x1a0
[  472.225577]  ? __bpf_prog_get+0x9b/0x290
[  472.230466]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  472.235315]  ? bpf_prog_test_run+0x130/0x1a0
[  472.239932]  ? __x64_sys_bpf+0x3d8/0x520
[  472.244005]  ? bpf_prog_get+0x20/0x20
[  472.247836]  ? do_syscall_64+0x1b9/0x820
[  472.251911]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  472.257290]  ? syscall_return_slowpath+0x5e0/0x5e0
[  472.262228]  ? trace_hardirqs_on_caller+0x310/0x310
[  472.267249]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  472.272271]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  472.278943]  ? __switch_to_asm+0x40/0x70
[  472.283007]  ? __switch_to_asm+0x34/0x70
[  472.287081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  472.291941]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  472.297327] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  472.297359] rcu: INFO: rcu_preempt self-detected stall on CPU
[  472.304094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  472.304116] Workqueue: events_power_efficient neigh_periodic_work
[  472.310225] rcu: 	0-...!: (118 ticks this GP) idle=eaa/1/0x4000000000000004 softirq=29457/29457 fqs=6 
[  472.319349] Call Trace:
[  472.319355]  <IRQ>
[  472.319371]  dump_stack+0x244/0x39d
[  472.319388]  ? dump_stack_print_info.cold.1+0x20/0x20
[  472.319424]  warn_alloc.cold.117+0xb7/0x1bd
[  472.319439]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  472.319457]  ? lock_downgrade+0x900/0x900
[  472.319478]  ? trace_hardirqs_off+0xb8/0x310
[  472.319497]  ? trace_hardirqs_off+0xb8/0x310
[  472.319519]  __alloc_pages_slowpath+0x2660/0x2d70
[  472.319563]  ? warn_alloc+0x120/0x120
[  472.326045] rcu: 	
[  472.335495]  ? zap_class+0x640/0x640
[  472.338066]  (t=10503 jiffies g=41737 q=1469)
[  472.340211]  ? warn_alloc+0x120/0x120
[  472.343832] rcu: rcu_preempt kthread starved for 10077 jiffies! g41737 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  472.349011]  ? print_usage_bug+0xc0/0xc0
[  472.353312] rcu: RCU grace-period kthread stack dump:
[  472.353323] rcu_preempt     R
[  472.358162]  ? warn_alloc+0x120/0x120
[  472.362306]   running task    
[  472.366717]  ? print_usage_bug+0xc0/0xc0
[  472.371117] 22568    10      2 0x80000000
[  472.375956]  ? __lock_is_held+0xb5/0x140
[  472.379739] Call Trace:
[  472.381922]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  472.385637]  __schedule+0x8cf/0x21d0
[  472.390121]  ? should_fail+0x22d/0xd01
[  472.393928]  ? __sched_text_start+0x8/0x8
[  472.404408]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  472.408463]  ? add_timer_on+0xa20/0xa20
[  472.413638]  ? __lock_acquire+0x62f/0x4c20
[  472.416738]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  472.420529]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  472.423710]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  472.427753]  ? __lock_acquire+0x62f/0x4c20
[  472.427774]  ? should_fail+0x22d/0xd01
[  472.431926]  ? trace_hardirqs_on+0xbd/0x310
[  472.435986]  ? mark_held_locks+0x130/0x130
[  472.438566]  ? kasan_check_read+0x11/0x20
[  472.444093]  ? mark_held_locks+0x130/0x130
[  472.447802]  ? prepare_to_swait_event+0x25a/0x800
[  472.451699]  ? update_stack_state+0x1a5/0x690
[  472.455840]  ? trace_hardirqs_off_caller+0x310/0x310
[  472.460939]  ? zap_class+0x640/0x640
[  472.464912]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  472.469144]  ? ret_from_fork+0x3a/0x50
[  472.474252]  schedule+0xfe/0x460
[  472.479340]  ? __lock_acquire+0x62f/0x4c20
[  472.484440]  ? __schedule+0x21d0/0x21d0
[  472.488666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.492548]  ? prepare_to_swait_event+0x25a/0x800
[  472.496860]  ? check_preemption_disabled+0x48/0x280
[  472.502687]  ? __init_swait_queue_head+0x150/0x150
[  472.506830]  ? __lock_is_held+0xb5/0x140
[  472.511065]  ? __lockdep_init_map+0x105/0x590
[  472.515915]  __alloc_pages_nodemask+0xa80/0xde0
[  472.520407]  ? lockdep_init_map+0x9/0x10
[  472.525501]  ? zap_class+0x640/0x640
[  472.529206]  schedule_timeout+0x140/0x260
[  472.534302]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  472.538181]  ? usleep_range+0x1a0/0x1a0
[  472.541547]  ? find_held_lock+0x36/0x1c0
[  472.545771]  ? __next_timer_interrupt+0x1a0/0x1a0
[  472.549740]  ? ____cache_alloc_node+0x1c7/0x1e0
[  472.555289]  rcu_gp_fqs_loop+0x762/0xa80
[  472.560113]  ? lock_downgrade+0x900/0x900
[  472.565143]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  472.570062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.574112]  ? trace_hardirqs_off_caller+0x310/0x310
[  472.578596]  cache_grow_begin+0xa5/0x8c0
[  472.583263]  ? perf_trace_sched_process_exec+0x860/0x860
[  472.587313]  ? do_raw_spin_unlock+0xa7/0x330
[  472.591021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.595163]  fallback_alloc+0x204/0x2e0
[  472.600173]  ? rcu_gp_init+0x90b/0x1260
[  472.604139]  ____cache_alloc_node+0x1c7/0x1e0
[  472.608191]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  472.613028]  kmem_cache_alloc_node+0xe3/0x730
[  472.617690]  ? rcu_accelerate_cbs+0x562/0xae0
[  472.621743]  ? mark_held_locks+0xc7/0x130
[  472.625899]  ? zap_class+0x640/0x640
[  472.630647]  __alloc_skb+0x119/0x770
[  472.636173]  ? zap_class+0x640/0x640
[  472.641272]  ? netdev_alloc_frag+0x1f0/0x1f0
[  472.645328]  ? __lock_is_held+0xb5/0x140
[  472.650769]  ? do_raw_spin_trylock+0x270/0x270
[  472.655170]  ? __lock_is_held+0xb5/0x140
[  472.660703]  ? kmem_cache_alloc_trace+0x353/0x750
[  472.664667]  ? zap_class+0x640/0x640
[  472.668638]  ? queue_work_on+0x12c/0x1e0
[  472.673127]  ? rcu_accelerate_cbs+0x562/0xae0
[  472.677887]  ? switchdev_port_obj_del+0xdc/0x440
[  472.682376]  ? find_held_lock+0x36/0x1c0
[  472.686866]  ? switchdev_trans_item_enqueue+0x260/0x260
[  472.691022]  ? rcu_gp_kthread+0x8cf/0xc70
[  472.694721]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  472.698425]  ? _raw_spin_unlock_irq+0x27/0x80
[  472.702133]  __br_mdb_notify+0x4ff/0x15d0
[  472.706531]  ? _raw_spin_unlock_irq+0x27/0x80
[  472.710583]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  472.715156]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  472.719215]  ? __br_mdb_add+0x7f0/0x7f0
[  472.724046]  ? trace_hardirqs_on+0xbd/0x310
[  472.727754]  ? mark_held_locks+0x130/0x130
[  472.731807]  ? kasan_check_read+0x11/0x20
[  472.736295]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  472.741036]  ? trace_hardirqs_off_caller+0x310/0x310
[  472.745090]  ? debug_object_assert_init+0x368/0x4b0
[  472.750469]  ? perf_trace_sched_process_exec+0x860/0x860
[  472.754611]  ? debug_object_init_on_stack+0x20/0x20
[  472.759620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.764109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.768255]  rcu_gp_kthread+0x341/0xc70
[  472.772740]  br_mdb_notify+0x310/0x410
[  472.777833]  ? rcu_gp_init+0x1260/0x1260
[  472.782408]  ? br_mdb_dump+0x27b0/0x27b0
[  472.786367]  ? mark_held_locks+0x130/0x130
[  472.790689]  br_multicast_del_pg+0x3df/0x790
[  472.794920]  ? __schedule+0x168a/0x21d0
[  472.799061]  ? br_mdb_ip_get+0x940/0x940
[  472.804153]  ? _raw_spin_unlock_irq+0x27/0x80
[  472.809249]  ? rwlock_bug.part.2+0x90/0x90
[  472.814251]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  472.819683]  ? __lock_is_held+0xb5/0x140
[  472.819697]  br_multicast_port_group_expired+0x189/0x1e0
[  472.819709]  call_timer_fn+0x272/0x920
[  472.819717]  ? br_multicast_del_pg+0x790/0x790
[  472.819726]  ? process_timeout+0x40/0x40
[  472.819738]  ? mark_held_locks+0xc7/0x130
[  472.819748]  ? _raw_spin_unlock_irq+0x27/0x80
[  472.819756]  ? _raw_spin_unlock_irq+0x27/0x80
[  472.819763]  ? br_multicast_del_pg+0x790/0x790
[  472.819771]  ? lockdep_hardirqs_on+0x296/0x5b0
[  472.819779]  ? trace_hardirqs_on+0xbd/0x310
[  472.819788]  ? kasan_check_read+0x11/0x20
[  472.819795]  ? __run_timers+0x7da/0xc70
[  472.819803]  ? trace_hardirqs_off_caller+0x310/0x310
[  472.819814]  ? br_multicast_del_pg+0x790/0x790
[  472.819825]  ? br_multicast_del_pg+0x790/0x790
[  472.819833]  __run_timers+0x7e5/0xc70
[  472.819846]  ? timer_fixup_init+0x70/0x70
[  472.819854]  ? lock_downgrade+0x900/0x900
[  472.819860]  ? zap_class+0x640/0x640
[  472.819872]  ? print_usage_bug+0xc0/0xc0
[  472.819893]  ? trace_hardirqs_on+0x310/0x310
[  472.819918]  ? kvm_clock_read+0x18/0x30
[  472.824948]  ? trace_hardirqs_on+0xbd/0x310
[  472.830496]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  472.836025]  ? kasan_check_read+0x11/0x20
[  472.839993]  ? ktime_get+0x2c1/0x400
[  472.843886]  ? __schedule+0x168a/0x21d0
[  472.847937]  ? zap_class+0x640/0x640
[  472.851991]  ? trace_hardirqs_off_caller+0x310/0x310
[  472.856234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.861083]  ? lock_pin_lock+0x350/0x350
[  472.865059]  ? check_preemption_disabled+0x48/0x280
[  472.869114]  ? _raw_spin_unlock_irq+0x60/0x80
[  472.873618]  ? __lock_is_held+0xb5/0x140
[  472.877842]  ? __schedule+0x168a/0x21d0
[  472.882418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.886472]  ? __switch_to_asm+0x40/0x70
[  472.891916]  ? check_preemption_disabled+0x48/0x280
[  472.895794]  ? __switch_to_asm+0x40/0x70
[  472.900373]  run_timer_softirq+0x52/0xb0
[  472.904429]  ? __update_load_avg_se+0x961/0xae0
[  472.908569]  ? rcu_read_lock_sched_held+0x14f/0x180
[  472.913060]  ? __sched_text_start+0x8/0x8
[  472.917543]  __do_softirq+0x308/0xb7e
[  472.922122]  ? find_held_lock+0x36/0x1c0
[  472.926702]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  472.931014]  ? __kthread_parkme+0xce/0x1a0
[  472.935149]  ? irq_exit+0xbd/0x1c0
[  472.939114]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  472.944208]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  472.948790]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  472.953366]  ? smp_call_function_single_interrupt+0x650/0x650
[  472.957158]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  472.961295]  ? ret_from_intr+0xb/0x1e
[  472.965439]  ? trace_hardirqs_on+0xbd/0x310
[  472.969148]  ? trace_hardirqs_off_caller+0xbb/0x310
[  472.973199]  ? kasan_check_read+0x11/0x20
[  472.977602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  472.981569]  ? __kthread_parkme+0xce/0x1a0
[  472.985893]  ? trace_hardirqs_on_caller+0x310/0x310
[  472.990920]  ? trace_hardirqs_off_caller+0x310/0x310
[  472.995073]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  472.998781]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  473.002740]  ? neigh_periodic_work+0x6bd/0xc60
[  473.006445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.011539]  do_softirq_own_stack+0x2a/0x40
[  473.017068]  ? __kthread_parkme+0xfb/0x1a0
[  473.021114]  </IRQ>
[  473.026127]  kthread+0x35a/0x420
[  473.030616]  do_softirq.part.14+0x126/0x160
[  473.034669]  ? rcu_gp_init+0x1260/0x1260
[  473.038635]  __local_bh_enable_ip+0x21d/0x260
[  473.044161]  ? kthread_stop+0x900/0x900
[  473.048216]  _raw_write_unlock_bh+0x30/0x40
[  473.053225]  ret_from_fork+0x3a/0x50
[  473.057282]  neigh_periodic_work+0x6bd/0xc60
[  473.061342] NMI backtrace for cpu 0
[  473.066021]  ? neigh_table_clear+0x390/0x390
[  473.229316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.234864]  ? check_preemption_disabled+0x48/0x280
[  473.239914]  ? __lock_is_held+0xb5/0x140
[  473.244007]  process_one_work+0xc90/0x1c40
[  473.248252]  ? mark_held_locks+0x130/0x130
[  473.252505]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  473.257190]  ? __switch_to_asm+0x40/0x70
[  473.261256]  ? __switch_to_asm+0x40/0x70
[  473.265319]  ? __switch_to_asm+0x34/0x70
[  473.269381]  ? __switch_to_asm+0x40/0x70
[  473.273452]  ? __switch_to_asm+0x34/0x70
[  473.277524]  ? __switch_to_asm+0x40/0x70
[  473.281594]  ? __switch_to_asm+0x34/0x70
[  473.285660]  ? __switch_to_asm+0x40/0x70
[  473.289735]  ? __schedule+0x8d7/0x21d0
[  473.293628]  ? trace_hardirqs_off_caller+0xbb/0x310
[  473.298660]  ? check_preemption_disabled+0x48/0x280
[  473.303693]  ? zap_class+0x640/0x640
[  473.307416]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  473.312703]  ? rcu_softirq_qs+0x20/0x20
[  473.316680]  ? worker_thread+0x3ca/0x1390
[  473.320835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.326430]  ? lock_acquire+0x1ed/0x520
[  473.330414]  ? worker_thread+0x3e0/0x1390
[  473.334580]  ? kasan_check_read+0x11/0x20
[  473.338731]  ? do_raw_spin_lock+0x14f/0x350
[  473.343056]  ? kasan_check_read+0x11/0x20
[  473.347213]  ? rwlock_bug.part.2+0x90/0x90
[  473.351452]  ? trace_hardirqs_on+0x310/0x310
[  473.355893]  worker_thread+0x17f/0x1390
[  473.359885]  ? __switch_to_asm+0x34/0x70
[  473.363970]  ? process_one_work+0x1c40/0x1c40
[  473.368483]  ? zap_class+0x640/0x640
[  473.372198]  ? find_held_lock+0x36/0x1c0
[  473.376287]  ? __kthread_parkme+0xce/0x1a0
[  473.380529]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  473.385665]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  473.390788]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  473.395375]  ? trace_hardirqs_on+0xbd/0x310
[  473.399703]  ? kasan_check_read+0x11/0x20
[  473.403863]  ? __kthread_parkme+0xce/0x1a0
[  473.408116]  ? trace_hardirqs_off_caller+0x310/0x310
[  473.413228]  ? trace_hardirqs_off_caller+0x310/0x310
[  473.418348]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  473.423456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.428998]  ? __kthread_parkme+0xfb/0x1a0
[  473.433243]  kthread+0x35a/0x420
[  473.436620]  ? process_one_work+0x1c40/0x1c40
[  473.441118]  ? kthread_stop+0x900/0x900
[  473.445101]  ret_from_fork+0x3a/0x50
[  473.448835] warn_alloc_show_mem: 1 callbacks suppressed
[  473.448848] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  473.448850] Mem-Info:
[  473.448892] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  473.448892]  active_file:73 inactive_file:33 isolated_file:13
[  473.448892]  unevictable:0 dirty:0 writeback:0 unstable:0
[  473.448892]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  473.448892]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  473.448892]  free:13769 free_pcp:364 free_cma:0
[  473.454257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  473.461281] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  473.463685] Call Trace:
[  473.496814] Node 0 
[  473.506662]  <IRQ>
[  473.534786] 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
[  473.537347]  dump_stack+0x244/0x39d
[  473.539571] lowmem_reserve[]:
[  473.542997]  ? dump_stack_print_info.cold.1+0x20/0x20
[  473.568482]  0
[  473.572140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.575227]  2819
[  473.580418]  ? do_raw_spin_lock+0x14f/0x350
[  473.582210]  6323
[  473.587839]  nmi_cpu_backtrace.cold.1+0x5c/0xa1
[  473.589903]  6323
[  473.594242]  ? lapic_can_unplug_cpu.cold.26+0x3f/0x3f
[  473.600961]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  473.603011] Node 0 
[  473.608203]  arch_trigger_cpumask_backtrace+0x14/0x20
[  473.613487] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  473.615702]  rcu_dump_cpu_stacks+0x16f/0x1bc
[  473.620861] lowmem_reserve[]: 0
[  473.647629]  print_cpu_stall.cold.67+0x1f3/0x3c7
[  473.652024]  0
[  473.655313]  ? print_other_cpu_stall+0x160/0x160
[  473.660040]  3503 3503
[  473.661852]  ? print_usage_bug+0xc0/0xc0
[  473.669082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.673123] Node 0 
[  473.678674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.678708] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  473.678715] lowmem_reserve[]:
[  473.680955]  ? do_trace_rcu_torture_read+0x10/0x10
[  473.686475]  0
[  473.715212]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[  473.718298]  0
[  473.723224]  ? __lock_is_held+0xb5/0x140
[  473.725008]  0
[  473.730286]  ? __rcu_read_lock+0x50/0x50
[  473.732070]  0
[  473.736130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.741975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.743764] Node 0 
[  473.749302]  ? check_preemption_disabled+0x48/0x280
[  473.754818] DMA: 
[  473.757061]  rcu_check_callbacks+0xf3b/0x13f0
[  473.762056] 1*4kB 
[  473.764119]  ? rcutree_dead_cpu+0x10/0x10
[  473.768594] (U) 
[  473.770746]  ? lock_downgrade+0x900/0x900
[  473.774899] 0*8kB 
[  473.776873]  ? lock_release+0x920/0xa00
[  473.781012] 0*16kB 
[  473.783170]  ? zap_class+0x640/0x640
[  473.787119] 1*32kB 
[  473.789354]  ? mark_held_locks+0x130/0x130
[  473.793050] (U) 
[  473.795283]  ? zap_class+0x640/0x640
[  473.799496] 2*64kB (U) 
[  473.801487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.805196] 1*128kB 
[  473.807888]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  473.813299] (U) 
[  473.815625]  ? kvm_set_tsc_khz+0x540/0x540
[  473.820193] 1*256kB 
[  473.822175]  ? find_held_lock+0x36/0x1c0
[  473.826387] (U) 
[  473.828719]  ? zap_class+0x640/0x640
[  473.832775] 0*512kB 
[  473.834749]  ? timekeeping_advance+0x3cc/0xc00
[  473.838442] 1*1024kB (U) 
[  473.840777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.845342] 1*2048kB 
[  473.848102]  ? check_preemption_disabled+0x48/0x280
[  473.853616] (M) 
[  473.856035]  ? trace_hardirqs_off+0xb8/0x310
[  473.861030] 3*4096kB 
[  473.863005]  ? __lock_is_held+0xb5/0x140
[  473.867397] (M) 
[  473.869809]  ? trace_hardirqs_on+0x310/0x310
[  473.873846] = 15908kB
[  473.873856] Node 0 
[  473.875849]  ? check_preemption_disabled+0x48/0x280
[  473.880231] DMA32: 4*4kB 
[  473.882658]  ? raise_softirq+0x199/0x420
[  473.884870] (M) 
[  473.889912]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  473.892649] 2*8kB 
[  473.896710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.898668] (UM) 
[  473.903337]  ? check_preemption_disabled+0x48/0x280
[  473.905470] 3*16kB 
[  473.911006]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  473.913051] (M) 
[  473.918072]  ? hrtimer_run_queues+0x9a/0x400
[  473.920292] 3*32kB 
[  473.925832]  ? run_local_timers+0x19b/0x230
[  473.927790] (MH) 
[  473.932202]  ? timer_clear_idle+0x90/0x90
[  473.934420] 2*64kB 
[  473.938739]  ? debug_smp_processor_id+0x1c/0x20
[  473.940785] (M) 
[  473.944935]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  473.947150] 3*128kB 
[  473.951819]  ? account_process_tick+0x282/0x350
[  473.953776] (MH) 
[  473.959753]  update_process_times+0x2d/0x70
[  473.962059] 4*256kB 
[  473.966871]  tick_sched_handle+0x9f/0x180
[  473.969221] (M) 4*512kB 
[  473.973555]  tick_sched_timer+0x45/0x130
[  473.975858] (UM) 
[  473.980024]  __hrtimer_run_queues+0x41c/0x10d0
[  473.982675] 3*1024kB 
[  473.986737]  ? tick_sched_do_timer+0x1a0/0x1a0
[  473.988778] (UM) 
[  473.993359]  ? hrtimer_start_range_ns+0xe00/0xe00
[  473.995750] 3*2048kB 
[  474.000337]  ? pvclock_read_flags+0x160/0x160
[  474.002377] (M) 
[  474.007221]  ? trace_hardirqs_on+0x310/0x310
[  474.009617] 3*4096kB 
[  474.014115]  ? kvm_clock_read+0x18/0x30
[  474.016072] (M) 
[  474.020483]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  474.022889] = 25264kB
[  474.026875]  ? ktime_get_update_offsets_now+0x3b3/0x540
[  474.028844] Node 0 
[  474.033875]  ? do_timer+0x50/0x50
[  474.036278] Normal: 
[  474.041642]  ? rwlock_bug.part.2+0x90/0x90
[  474.043863] 994*4kB 
[  474.047327]  ? trace_hardirqs_on+0x310/0x310
[  474.049634] (MEH) 
[  474.053871]  ? rcu_softirq_qs+0x20/0x20
[  474.056198] 311*8kB 
[  474.060630]  hrtimer_interrupt+0x313/0x780
[  474.062753] (UMEH) 
[  474.066753]  smp_apic_timer_interrupt+0x1a1/0x760
[  474.069049] 219*16kB 
[  474.073298]  ? smp_call_function_single_interrupt+0x650/0x650
[  474.075515] (UME) 
[  474.080358]  ? interrupt_entry+0xb5/0xc0
[  474.082749] 79*32kB 
[  474.088630]  ? trace_hardirqs_off_caller+0xbb/0x310
[  474.090759] (UME) 
[  474.094824]  ? ____cache_alloc_node+0x1c7/0x1e0
[  474.097129] 0*64kB 
[  474.102147]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  474.104276] 1*128kB 
[  474.108943]  ? trace_hardirqs_on_caller+0x310/0x310
[  474.111166] (H) 
[  474.116017]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  474.118317] 1*256kB 
[  474.123344]  apic_timer_interrupt+0xf/0x20
[  474.125300] (H) 
[  474.130143] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  474.132448] 0*512kB 
[  474.136677] Code: 40 7e 0f 85 32 ff ff ff e8 15 92 3e ff e9 28 ff ff ff e8 ac c3 c3 ff 48 83 3d 84 0c 70 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  474.138637] 1*1024kB 
[  474.143992] RSP: 0018:ffff8801dae07450 EFLAGS: 00000286
[  474.146305] (H) 
[  474.165200]  ORIG_RAX: ffffffffffffff13
[  474.167601] 0*2048kB 
[  474.172972] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1002efcfdf9
[  474.174944] 0*4096kB 
[  474.178917] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  474.181318] = 13904kB
[  474.188585] RBP: ffff8801dae074c0 R08: ffff880177e7efc8 R09: 0000000000000002
[  474.190987] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  474.198247] R10: 0000000000000000 R11: ffff880177e7e700 R12: ffff8801d9bd2680
[  474.200648] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  474.207921] R13: ffff8801d9bd2680 R14: 0000000000000000 R15: 0000000000000286
[  474.216750] 3305 total pagecache pages
[  474.224032]  ? apic_timer_interrupt+0xa/0x20
[  474.232593] 0 pages in swap cache
[  474.239885]  ? ipv6_get_ifaddr+0x42e/0x620
[  474.243749] Swap cache stats: add 0, delete 0, find 0/0
[  474.248156]  __alloc_skb+0x119/0x770
[  474.251581] Free swap  = 0kB
[  474.251590] Total swap = 0kB
[  474.255839]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  474.261190] 1965979 pages RAM
[  474.264920]  ? netdev_alloc_frag+0x1f0/0x1f0
[  474.267924] 0 pages HighMem/MovableOnly
[  474.270946]  ? lock_downgrade+0x900/0x900
[  474.276204] 342293 pages reserved
[  474.279322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.283708] 0 pages cma reserved
[  474.287685]  ? refcount_sub_and_test_checked+0x203/0x310
[  474.291969] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  474.295277]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  474.300795] kworker/1:3 cpuset=
[  474.304166]  ? addrconf_rs_timer+0x690/0x690
[  474.309600] /
[  474.319931]  ndisc_alloc_skb+0x144/0x340
[  474.325380]  mems_allowed=0
[  474.328658]  ndisc_send_rs+0x331/0x6e0
[  474.345615]  addrconf_rs_timer+0x314/0x690
[  474.349860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  474.354129]  call_timer_fn+0x272/0x920
[  474.358019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  474.362276]  ? process_timeout+0x40/0x40
[  474.366351]  ? __run_timers+0x7da/0xc70
[  474.370333]  ? _raw_spin_unlock_irq+0x27/0x80
[  474.374833]  ? _raw_spin_unlock_irq+0x27/0x80
[  474.379330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  474.383575]  ? lockdep_hardirqs_on+0x296/0x5b0
[  474.388166]  ? trace_hardirqs_on+0xbd/0x310
[  474.392493]  ? kasan_check_read+0x11/0x20
[  474.396680]  ? __run_timers+0x7da/0xc70
[  474.400677]  ? trace_hardirqs_off_caller+0x310/0x310
[  474.405801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  474.410044]  __run_timers+0x7e5/0xc70
[  474.413863]  ? timer_fixup_init+0x70/0x70
[  474.418031]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  474.423050]  ? zap_class+0x640/0x640
[  474.426777]  ? enqueue_hrtimer+0x1a5/0x560
[  474.431023]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  474.436229]  ? find_held_lock+0x36/0x1c0
[  474.440300]  ? zap_class+0x640/0x640
[  474.444026]  ? pvclock_read_flags+0x160/0x160
[  474.448531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.454081]  ? check_preemption_disabled+0x48/0x280
[  474.459115]  ? __lock_is_held+0xb5/0x140
[  474.463185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.468728]  ? check_preemption_disabled+0x48/0x280
[  474.473760]  run_timer_softirq+0x52/0xb0
[  474.477825]  ? rcu_read_lock_sched_held+0x14f/0x180
[  474.482871]  __do_softirq+0x308/0xb7e
[  474.486712]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  474.491208]  ? lock_downgrade+0x900/0x900
[  474.495369]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  474.500986]  ? pvclock_read_flags+0x160/0x160
[  474.505492]  ? lapic_next_event+0x5a/0x90
[  474.509645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.515193]  ? kvm_clock_read+0x18/0x30
[  474.519171]  ? kvm_sched_clock_read+0x9/0x20
[  474.523583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.529128]  ? check_preemption_disabled+0x48/0x280
[  474.534161]  irq_exit+0x17f/0x1c0
[  474.537623]  smp_apic_timer_interrupt+0x1cb/0x760
[  474.542474]  ? smp_reschedule_interrupt+0x109/0x650
[  474.547513]  ? smp_call_function_single_interrupt+0x650/0x650
[  474.553428]  ? interrupt_entry+0xb5/0xc0
[  474.557500]  ? trace_hardirqs_off_caller+0xbb/0x310
[  474.562517]  ? trace_hardirqs_off_caller+0xbb/0x310
[  474.567538]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  474.572383]  ? trace_hardirqs_on_caller+0x310/0x310
[  474.577399]  ? trace_hardirqs_on_caller+0x310/0x310
[  474.582419]  ? task_prio+0x50/0x50
[  474.585967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.591511]  ? check_preemption_disabled+0x48/0x280
[  474.596543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  474.601399]  apic_timer_interrupt+0xf/0x20
[  474.605633]  </IRQ>
[  474.607885] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  474.613783] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  474.632690] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  474.640403] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  474.647674] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  474.654947] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  474.662219] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  474.669490] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  474.676795]  ? save_stack+0xa9/0xd0
[  474.680440]  __kmalloc_node_track_caller+0x33/0x70
[  474.685379]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  474.690150]  pskb_expand_head+0x230/0x10f0
[  474.694396]  ? memcpy+0x45/0x50
[  474.697683]  ? __copy_skb_header+0x350/0x6b0
[  474.702097]  ? skb_release_data+0x880/0x880
[  474.706423]  ? __alloc_skb+0x770/0x770
[  474.710325]  ? __lock_is_held+0xb5/0x140
[  474.714397]  ? kasan_check_write+0x14/0x20
[  474.718639]  ? __skb_clone+0x6c7/0xa00
[  474.722535]  ? __copy_skb_header+0x6b0/0x6b0
[  474.726947]  ? kmem_cache_alloc+0x33a/0x730
[  474.731282]  skb_ensure_writable+0x3dd/0x640
[  474.735701]  ? skb_checksum_setup+0xaa0/0xaa0
[  474.740200]  ? check_preemption_disabled+0x48/0x280
[  474.745224]  ? __this_cpu_preempt_check+0x1c/0x20
[  474.750076]  ? __bpf_redirect+0x54b/0xb20
[  474.754238]  bpf_clone_redirect+0x14a/0x490
[  474.758574]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  474.763600]  ? __sched_text_start+0x8/0x8
[  474.767762]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  474.772354]  ? find_held_lock+0x36/0x1c0
[  474.776426]  ? lock_acquire+0x1ed/0x520
[  474.780407]  ? bpf_test_run+0x3cb/0x780
[  474.784388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.789935]  ? check_preemption_disabled+0x48/0x280
[  474.794961]  ? kasan_check_read+0x11/0x20
[  474.799118]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  474.804404]  ? rcu_softirq_qs+0x20/0x20
[  474.808388]  ? preempt_schedule+0x4d/0x60
[  474.812543]  ? ___preempt_schedule+0x16/0x18
[  474.816966]  ? bpf_test_run+0x25d/0x780
[  474.820958]  ? netlink_diag_dump+0x2a0/0x2a0
[  474.825376]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  474.830923]  ? bpf_test_init.isra.10+0x70/0x100
[  474.835606]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  474.840374]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  474.845218]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  474.850759]  ? fput+0x130/0x1a0
[  474.854046]  ? __bpf_prog_get+0x9b/0x290
[  474.858568]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  474.863415]  ? bpf_prog_test_run+0x130/0x1a0
[  474.867836]  ? __x64_sys_bpf+0x3d8/0x520
[  474.871916]  ? bpf_prog_get+0x20/0x20
[  474.875746]  ? do_syscall_64+0x1b9/0x820
[  474.879812]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  474.885182]  ? syscall_return_slowpath+0x5e0/0x5e0
[  474.890117]  ? trace_hardirqs_on_caller+0x310/0x310
[  474.895139]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  474.900164]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  474.906861]  ? __switch_to_asm+0x40/0x70
[  474.910947]  ? __switch_to_asm+0x34/0x70
[  474.915019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  474.919887]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  474.925288] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  474.925636] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  474.932056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  474.932079] Workqueue: events_power_efficient neigh_periodic_work
[  474.932095] Call Trace:
[  474.938675] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  474.947938]  <IRQ>
[  474.954162] syz-executor3 cpuset=
[  474.956750]  dump_stack+0x244/0x39d
[  474.967215] syz3
[  474.969398]  ? dump_stack_print_info.cold.1+0x20/0x20
[  474.972832]  mems_allowed=0
[  474.976464]  warn_alloc.cold.117+0xb7/0x1bd
[  474.990834]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  474.995689]  ? lock_downgrade+0x900/0x900
[  474.999852]  ? trace_hardirqs_off+0xb8/0x310
[  475.004279]  ? trace_hardirqs_off+0xb8/0x310
[  475.008745]  __alloc_pages_slowpath+0x2660/0x2d70
[  475.013625]  ? warn_alloc+0x120/0x120
[  475.017438]  ? warn_alloc+0x120/0x120
[  475.021245]  ? print_usage_bug+0xc0/0xc0
[  475.025311]  ? warn_alloc+0x120/0x120
[  475.029118]  ? print_usage_bug+0xc0/0xc0
[  475.033186]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  475.038401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  475.043958]  ? should_fail+0x22d/0xd01
[  475.047862]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  475.052988]  ? __lock_acquire+0x62f/0x4c20
[  475.057241]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  475.062359]  ? __lock_acquire+0x62f/0x4c20
[  475.066605]  ? should_fail+0x22d/0xd01
[  475.070512]  ? mark_held_locks+0x130/0x130
[  475.074757]  ? mark_held_locks+0x130/0x130
[  475.079002]  ? update_stack_state+0x1a5/0x690
[  475.083513]  ? zap_class+0x640/0x640
[  475.087236]  ? ret_from_fork+0x3a/0x50
[  475.091128]  ? __lock_acquire+0x62f/0x4c20
[  475.095370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.100938]  ? check_preemption_disabled+0x48/0x280
[  475.105972]  ? __lock_is_held+0xb5/0x140
[  475.110047]  __alloc_pages_nodemask+0xa80/0xde0
[  475.114719]  ? zap_class+0x640/0x640
[  475.118462]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  475.123499]  ? find_held_lock+0x36/0x1c0
[  475.127576]  ? ____cache_alloc_node+0x1c7/0x1e0
[  475.132250]  ? lock_downgrade+0x900/0x900
[  475.136420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.141973]  cache_grow_begin+0xa5/0x8c0
[  475.146064]  ? do_raw_spin_unlock+0xa7/0x330
[  475.150484]  fallback_alloc+0x204/0x2e0
[  475.154473]  ____cache_alloc_node+0x1c7/0x1e0
[  475.158978]  kmem_cache_alloc_node+0xe3/0x730
[  475.163482]  ? mark_held_locks+0xc7/0x130
[  475.167646]  __alloc_skb+0x119/0x770
[  475.171368]  ? netdev_alloc_frag+0x1f0/0x1f0
[  475.175784]  ? do_raw_spin_trylock+0x270/0x270
[  475.180720]  ? kmem_cache_alloc_trace+0x353/0x750
[  475.185580]  ? queue_work_on+0x12c/0x1e0
[  475.189654]  ? switchdev_port_obj_del+0xdc/0x440
[  475.194430]  ? switchdev_trans_item_enqueue+0x260/0x260
[  475.199806]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  475.204842]  __br_mdb_notify+0x4ff/0x15d0
[  475.209011]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  475.214132]  ? __br_mdb_add+0x7f0/0x7f0
[  475.218115]  ? mark_held_locks+0x130/0x130
[  475.222384]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  475.227501]  ? debug_object_assert_init+0x368/0x4b0
[  475.232527]  ? debug_object_init_on_stack+0x20/0x20
[  475.237551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.243099]  br_mdb_notify+0x310/0x410
[  475.246999]  ? br_mdb_dump+0x27b0/0x27b0
[  475.251084]  br_multicast_del_pg+0x3df/0x790
[  475.255503]  ? br_mdb_ip_get+0x940/0x940
[  475.259574]  ? rwlock_bug.part.2+0x90/0x90
[  475.263816]  ? __lock_is_held+0xb5/0x140
[  475.267904]  br_multicast_port_group_expired+0x189/0x1e0
[  475.273382]  call_timer_fn+0x272/0x920
[  475.277286]  ? br_multicast_del_pg+0x790/0x790
[  475.281875]  ? process_timeout+0x40/0x40
[  475.285963]  ? mark_held_locks+0xc7/0x130
[  475.290118]  ? _raw_spin_unlock_irq+0x27/0x80
[  475.294618]  ? _raw_spin_unlock_irq+0x27/0x80
[  475.299119]  ? br_multicast_del_pg+0x790/0x790
[  475.303708]  ? lockdep_hardirqs_on+0x296/0x5b0
[  475.308297]  ? trace_hardirqs_on+0xbd/0x310
[  475.312620]  ? kasan_check_read+0x11/0x20
[  475.316775]  ? __run_timers+0x7da/0xc70
[  475.320759]  ? trace_hardirqs_off_caller+0x310/0x310
[  475.325874]  ? br_multicast_del_pg+0x790/0x790
[  475.330479]  ? br_multicast_del_pg+0x790/0x790
[  475.335065]  __run_timers+0x7e5/0xc70
[  475.338899]  ? timer_fixup_init+0x70/0x70
[  475.343056]  ? lock_downgrade+0x900/0x900
[  475.347226]  ? zap_class+0x640/0x640
[  475.350956]  ? print_usage_bug+0xc0/0xc0
[  475.355021]  ? trace_hardirqs_on+0x310/0x310
[  475.359444]  ? kvm_clock_read+0x18/0x30
[  475.363425]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  475.368448]  ? ktime_get+0x2c1/0x400
[  475.372170]  ? zap_class+0x640/0x640
[  475.375903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.381451]  ? check_preemption_disabled+0x48/0x280
[  475.386479]  ? __lock_is_held+0xb5/0x140
[  475.390550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.396095]  ? check_preemption_disabled+0x48/0x280
[  475.401125]  run_timer_softirq+0x52/0xb0
[  475.405196]  ? rcu_read_lock_sched_held+0x14f/0x180
[  475.410221]  __do_softirq+0x308/0xb7e
[  475.414040]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  475.419149]  ? irq_exit+0xbd/0x1c0
[  475.422699]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  475.427725]  ? smp_call_function_single_interrupt+0x650/0x650
[  475.433617]  ? ret_from_intr+0xb/0x1e
[  475.437427]  ? trace_hardirqs_off_caller+0xbb/0x310
[  475.442449]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  475.447296]  ? trace_hardirqs_on_caller+0x310/0x310
[  475.452328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  475.457185]  ? neigh_periodic_work+0x6bd/0xc60
[  475.461777]  do_softirq_own_stack+0x2a/0x40
[  475.466095]  </IRQ>
[  475.468342]  do_softirq.part.14+0x126/0x160
[  475.472674]  __local_bh_enable_ip+0x21d/0x260
[  475.477178]  _raw_write_unlock_bh+0x30/0x40
[  475.481512]  neigh_periodic_work+0x6bd/0xc60
[  475.485947]  ? neigh_table_clear+0x390/0x390
[  475.490368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.495924]  ? check_preemption_disabled+0x48/0x280
[  475.500963]  ? __lock_is_held+0xb5/0x140
[  475.505058]  process_one_work+0xc90/0x1c40
[  475.509306]  ? mark_held_locks+0x130/0x130
[  475.513566]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  475.518264]  ? __switch_to_asm+0x40/0x70
[  475.522339]  ? __switch_to_asm+0x40/0x70
[  475.526410]  ? __switch_to_asm+0x34/0x70
[  475.530478]  ? __switch_to_asm+0x40/0x70
[  475.534551]  ? __switch_to_asm+0x34/0x70
[  475.538627]  ? __switch_to_asm+0x40/0x70
[  475.542696]  ? __switch_to_asm+0x34/0x70
[  475.546764]  ? __switch_to_asm+0x40/0x70
[  475.550840]  ? __schedule+0x8d7/0x21d0
[  475.554766]  ? trace_hardirqs_off_caller+0xbb/0x310
[  475.559808]  ? check_preemption_disabled+0x48/0x280
[  475.564834]  ? zap_class+0x640/0x640
[  475.568558]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  475.573842]  ? rcu_softirq_qs+0x20/0x20
[  475.577830]  ? worker_thread+0x3ca/0x1390
[  475.581984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.587552]  ? lock_acquire+0x1ed/0x520
[  475.591535]  ? worker_thread+0x3e0/0x1390
[  475.595698]  ? kasan_check_read+0x11/0x20
[  475.599850]  ? do_raw_spin_lock+0x14f/0x350
[  475.604197]  ? kasan_check_read+0x11/0x20
[  475.608366]  ? rwlock_bug.part.2+0x90/0x90
[  475.612613]  ? trace_hardirqs_on+0x310/0x310
[  475.617051]  worker_thread+0x17f/0x1390
[  475.621033]  ? __switch_to_asm+0x34/0x70
[  475.625120]  ? process_one_work+0x1c40/0x1c40
[  475.629632]  ? zap_class+0x640/0x640
[  475.633356]  ? find_held_lock+0x36/0x1c0
[  475.637459]  ? __kthread_parkme+0xce/0x1a0
[  475.641702]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  475.646814]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  475.651922]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  475.656515]  ? trace_hardirqs_on+0xbd/0x310
[  475.660841]  ? kasan_check_read+0x11/0x20
[  475.665008]  ? __kthread_parkme+0xce/0x1a0
[  475.669263]  ? trace_hardirqs_off_caller+0x310/0x310
[  475.674386]  ? trace_hardirqs_off_caller+0x310/0x310
[  475.679519]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  475.684634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  475.690184]  ? __kthread_parkme+0xfb/0x1a0
[  475.694435]  kthread+0x35a/0x420
[  475.697810]  ? process_one_work+0x1c40/0x1c40
[  475.702307]  ? kthread_stop+0x900/0x900
[  475.706289]  ret_from_fork+0x3a/0x50
[  475.710030] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  475.710032] Mem-Info:
[  475.710063] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  475.710063]  active_file:73 inactive_file:33 isolated_file:13
[  475.710063]  unevictable:0 dirty:0 writeback:0 unstable:0
[  475.710063]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  475.710063]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  475.710063]  free:13769 free_pcp:364 free_cma:0
[  475.717064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  475.717074] Call Trace:
[  475.719527] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  475.752650]  <IRQ>
[  475.762007] Node 0 
[  475.764596]  dump_stack+0x244/0x39d
[  475.792710] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  475.794848]  ? dump_stack_print_info.cold.1+0x20/0x20
[  475.797060] lowmem_reserve[]:
[  475.800697]  warn_alloc.cold.117+0xb7/0x1bd
[  475.826176]  0 2819
[  475.831390]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  475.834482]  6323
[  475.838803]  ? lock_downgrade+0x900/0x900
[  475.841023]  6323
[  475.845869]  ? trace_hardirqs_off+0xb8/0x310
[  475.852067]  ? trace_hardirqs_off+0xb8/0x310
[  475.854112] Node 0 
[  475.858523]  __alloc_pages_slowpath+0x2660/0x2d70
[  475.862934] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  475.865170]  ? warn_alloc+0x120/0x120
[  475.869969] lowmem_reserve[]:
[  475.897009]  ? warn_alloc+0x120/0x120
[  475.900795]  0
[  475.903910]  ? print_usage_bug+0xc0/0xc0
[  475.907692]  0
[  475.909494]  ? warn_alloc+0x120/0x120
[  475.913540]  3503
[  475.915346]  ? print_usage_bug+0xc0/0xc0
[  475.919120]  3503
[  475.921191]  ? __lock_acquire+0x62f/0x4c20
[  475.925238] Node 0 
[  475.927302]  ? __lock_acquire+0x62f/0x4c20
[  475.931552] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  475.933763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  475.937974] lowmem_reserve[]: 0
[  475.966897]  ? should_fail+0x22d/0xd01
[  475.972420]  0
[  475.975705]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  475.979569]  0
[  475.981375]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  475.986633]  0
[  475.988441]  ? __lock_acquire+0x62f/0x4c20
[  475.993527] Node 0 
[  475.995335]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  475.999550] DMA: 
[  476.001812]  ? __lock_acquire+0x62f/0x4c20
[  476.006907] 1*4kB 
[  476.008976]  ? should_fail+0x22d/0xd01
[  476.013188] (U) 
[  476.015345]  ? rcu_irq_exit+0x1a2/0x390
[  476.019209] 0*8kB 
[  476.021191]  ? mark_held_locks+0x130/0x130
[  476.025142] 0*16kB 
[  476.027291]  ? mark_held_locks+0x130/0x130
[  476.031500] 1*32kB (U) 
[  476.033750]  ? mark_held_locks+0xc7/0x130
[  476.037968] 2*64kB 
[  476.040555]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  476.044684] (U) 
[  476.046926]  ? zap_class+0x640/0x640
[  476.051946] 1*128kB 
[  476.053926]  ? print_usage_bug+0xc0/0xc0
[  476.057622] (U) 
[  476.059951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.063995] 1*256kB 
[  476.065973]  ? check_preemption_disabled+0x48/0x280
[  476.071487] (U) 0*512kB 
[  476.073833]  ? __lock_is_held+0xb5/0x140
[  476.078825] 1*1024kB 
[  476.081497]  __alloc_pages_nodemask+0xa80/0xde0
[  476.085540] (U) 
[  476.087951]  ? zap_class+0x640/0x640
[  476.092604] 1*2048kB 
[  476.094580]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  476.098275] (M) 
[  476.100694]  ? find_held_lock+0x36/0x1c0
[  476.105680] 3*4096kB (M) 
[  476.107672]  ? ____cache_alloc_node+0x1c7/0x1e0
[  476.111714] = 15908kB
[  476.114472]  ? lock_downgrade+0x900/0x900
[  476.119121] Node 0 
[  476.121535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.125660] DMA32: 
[  476.127913]  cache_grow_begin+0xa5/0x8c0
[  476.133431] 4*4kB 
[  476.135670]  ? do_raw_spin_unlock+0xa7/0x330
[  476.139709] (M) 
[  476.141863]  fallback_alloc+0x204/0x2e0
[  476.146259] 2*8kB 
[  476.148235]  ____cache_alloc_node+0x1c7/0x1e0
[  476.152185] (UM) 
[  476.154337]  kmem_cache_alloc_node+0xe3/0x730
[  476.158814] 3*16kB 
[  476.160887]  ? ipv6_get_ifaddr+0x42e/0x620
[  476.165364] (M) 
[  476.167609]  __alloc_skb+0x119/0x770
[  476.171821] 3*32kB 
[  476.173801]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  476.177494] (MH) 
[  476.179732]  ? netdev_alloc_frag+0x1f0/0x1f0
[  476.184991] 2*64kB 
[  476.187058]  ? lock_downgrade+0x900/0x900
[  476.191447] (M) 
[  476.193687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.197815] 3*128kB 
[  476.199797]  ? refcount_sub_and_test_checked+0x203/0x310
[  476.205309] (MH) 
[  476.207636]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  476.213067] 4*256kB 
[  476.215129]  ? addrconf_rs_timer+0x690/0x690
[  476.220560] (M) 
[  476.222904]  ndisc_alloc_skb+0x144/0x340
[  476.227280] 4*512kB 
[  476.229255]  ndisc_send_rs+0x331/0x6e0
[  476.233298] (UM) 
[  476.235624]  addrconf_rs_timer+0x314/0x690
[  476.239489] 3*1024kB (UM) 
[  476.241565]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  476.245781] 3*2048kB 
[  476.248634]  call_timer_fn+0x272/0x920
[  476.252833] (M) 3*4096kB 
[  476.255253]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  476.259125] (M) 
[  476.261917]  ? process_timeout+0x40/0x40
[  476.266129] = 25264kB
[  476.268112]  ? __run_timers+0x7da/0xc70
[  476.272152] Node 0 
[  476.274566]  ? _raw_spin_unlock_irq+0x27/0x80
[  476.278517] Normal: 
[  476.280757]  ? _raw_spin_unlock_irq+0x27/0x80
[  476.285233] 994*4kB 
[  476.287556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  476.292032] (MEH) 
[  476.294355]  ? lockdep_hardirqs_on+0x296/0x5b0
[  476.298571] 311*8kB 
[  476.300720]  ? trace_hardirqs_on+0xbd/0x310
[  476.305283] (UMEH) 
[  476.307610]  ? kasan_check_read+0x11/0x20
[  476.311915] 219*16kB 
[  476.314151]  ? __run_timers+0x7da/0xc70
[  476.318275] (UME) 
[  476.320688]  ? trace_hardirqs_off_caller+0x310/0x310
[  476.324647] 79*32kB 
[  476.326802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  476.331888] (UME) 0*64kB 
[  476.334258]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  476.338472] 1*128kB 
[  476.341231]  __run_timers+0x7e5/0xc70
[  476.345448] (H) 
[  476.347779]  ? timer_fixup_init+0x70/0x70
[  476.351555] 1*256kB 
[  476.353533]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  476.357670] (H) 
[  476.360013]  ? zap_class+0x640/0x640
[  476.365007] 0*512kB 1*1024kB 
[  476.366997]  ? enqueue_hrtimer+0x1a5/0x560
[  476.370691] (H) 
[  476.373800]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  476.378013] 0*2048kB 
[  476.379991]  ? find_held_lock+0x36/0x1c0
[  476.385159] 0*4096kB 
[  476.387567]  ? zap_class+0x640/0x640
[  476.391612] = 13904kB
[  476.394025]  ? pvclock_read_flags+0x160/0x160
[  476.397727] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  476.400136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.404621] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  476.413451]  ? check_preemption_disabled+0x48/0x280
[  476.418971] 3305 total pagecache pages
[  476.427554]  ? __lock_is_held+0xb5/0x140
[  476.432553] 0 pages in swap cache
[  476.436433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.440481] Swap cache stats: add 0, delete 0, find 0/0
[  476.443930]  ? check_preemption_disabled+0x48/0x280
[  476.449447] Free swap  = 0kB
[  476.454813]  run_timer_softirq+0x52/0xb0
[  476.459812] Total swap = 0kB
[  476.462843]  ? rcu_read_lock_sched_held+0x14f/0x180
[  476.466900] 1965979 pages RAM
[  476.469926]  __do_softirq+0x308/0xb7e
[  476.474923] 0 pages HighMem/MovableOnly
[  476.478028]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  476.481811] 342293 pages reserved
[  476.485784]  ? lock_downgrade+0x900/0x900
[  476.490260] 0 pages cma reserved
[  476.493714]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  476.498054] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  476.501215]  ? pvclock_read_flags+0x160/0x160
[  476.506296] kworker/1:3 cpuset=
[  476.516609]  ? lapic_next_event+0x5a/0x90
[  476.521084] /
[  476.524365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.528501]  mems_allowed=0
[  476.530222]  ? kvm_clock_read+0x18/0x30
[  476.542631]  ? kvm_sched_clock_read+0x9/0x20
[  476.547044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.552589]  ? check_preemption_disabled+0x48/0x280
[  476.557623]  irq_exit+0x17f/0x1c0
[  476.561086]  smp_apic_timer_interrupt+0x1cb/0x760
[  476.565938]  ? smp_reschedule_interrupt+0x109/0x650
[  476.570965]  ? smp_call_function_single_interrupt+0x650/0x650
[  476.576856]  ? interrupt_entry+0xb5/0xc0
[  476.580937]  ? trace_hardirqs_off_caller+0xbb/0x310
[  476.585959]  ? trace_hardirqs_off_caller+0xbb/0x310
[  476.590983]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  476.595842]  ? trace_hardirqs_on_caller+0x310/0x310
[  476.600868]  ? trace_hardirqs_on_caller+0x310/0x310
[  476.605916]  ? task_prio+0x50/0x50
[  476.609984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.616199]  ? check_preemption_disabled+0x48/0x280
[  476.621226]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  476.626089]  apic_timer_interrupt+0xf/0x20
[  476.630322]  </IRQ>
[  476.632595] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  476.638485] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  476.657390] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  476.665108] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  476.672381] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  476.679656] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  476.686926] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  476.694197] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  476.701508]  ? save_stack+0xa9/0xd0
[  476.705153]  __kmalloc_node_track_caller+0x33/0x70
[  476.710096]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  476.714869]  pskb_expand_head+0x230/0x10f0
[  476.719145]  ? memcpy+0x45/0x50
[  476.722444]  ? __copy_skb_header+0x350/0x6b0
[  476.726868]  ? skb_release_data+0x880/0x880
[  476.731219]  ? __alloc_skb+0x770/0x770
[  476.735125]  ? __lock_is_held+0xb5/0x140
[  476.739205]  ? kasan_check_write+0x14/0x20
[  476.743449]  ? __skb_clone+0x6c7/0xa00
[  476.747343]  ? __copy_skb_header+0x6b0/0x6b0
[  476.751758]  ? kmem_cache_alloc+0x33a/0x730
[  476.756099]  skb_ensure_writable+0x3dd/0x640
[  476.760518]  ? skb_checksum_setup+0xaa0/0xaa0
[  476.765017]  ? check_preemption_disabled+0x48/0x280
[  476.770045]  ? __this_cpu_preempt_check+0x1c/0x20
[  476.774921]  ? __bpf_redirect+0x54b/0xb20
[  476.779090]  bpf_clone_redirect+0x14a/0x490
[  476.783425]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  476.788456]  ? __sched_text_start+0x8/0x8
[  476.792616]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  476.797207]  ? find_held_lock+0x36/0x1c0
[  476.801281]  ? lock_acquire+0x1ed/0x520
[  476.805261]  ? bpf_test_run+0x3cb/0x780
[  476.809242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.814785]  ? check_preemption_disabled+0x48/0x280
[  476.819817]  ? kasan_check_read+0x11/0x20
[  476.823989]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  476.829277]  ? rcu_softirq_qs+0x20/0x20
[  476.833268]  ? preempt_schedule+0x4d/0x60
[  476.837421]  ? ___preempt_schedule+0x16/0x18
[  476.841844]  ? bpf_test_run+0x25d/0x780
[  476.845846]  ? netlink_diag_dump+0x2a0/0x2a0
[  476.850276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  476.855837]  ? bpf_test_init.isra.10+0x70/0x100
[  476.861006]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  476.865781]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  476.870654]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  476.876209]  ? fput+0x130/0x1a0
[  476.879504]  ? __bpf_prog_get+0x9b/0x290
[  476.883575]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  476.888424]  ? bpf_prog_test_run+0x130/0x1a0
[  476.892856]  ? __x64_sys_bpf+0x3d8/0x520
[  476.896951]  ? bpf_prog_get+0x20/0x20
[  476.900784]  ? do_syscall_64+0x1b9/0x820
[  476.904853]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  476.910247]  ? syscall_return_slowpath+0x5e0/0x5e0
[  476.915185]  ? trace_hardirqs_on_caller+0x310/0x310
[  476.920210]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  476.925237]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  476.931925]  ? __switch_to_asm+0x40/0x70
[  476.936009]  ? __switch_to_asm+0x34/0x70
[  476.940083]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  476.944941]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  476.950330] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  476.950398] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  476.957099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  476.957120] Workqueue: events_power_efficient neigh_periodic_work
[  476.957130] Call Trace:
[  476.957144]  <IRQ>
[  476.963683] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  476.972994]  dump_stack+0x244/0x39d
[  476.979210] syz-executor3 cpuset=
[  476.981798]  ? dump_stack_print_info.cold.1+0x20/0x20
[  476.983928] syz3
[  476.994424]  warn_alloc.cold.117+0xb7/0x1bd
[  476.998032]  mems_allowed=0
[  477.001481]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  477.020687]  ? lock_downgrade+0x900/0x900
[  477.024848]  ? trace_hardirqs_off+0xb8/0x310
[  477.029300]  ? trace_hardirqs_off+0xb8/0x310
[  477.033728]  __alloc_pages_slowpath+0x2660/0x2d70
[  477.038606]  ? warn_alloc+0x120/0x120
[  477.042420]  ? warn_alloc+0x120/0x120
[  477.046228]  ? print_usage_bug+0xc0/0xc0
[  477.050294]  ? warn_alloc+0x120/0x120
[  477.054101]  ? print_usage_bug+0xc0/0xc0
[  477.058169]  ? __lock_acquire+0x62f/0x4c20
[  477.062422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  477.067968]  ? should_fail+0x22d/0xd01
[  477.071860]  ? __lock_acquire+0x62f/0x4c20
[  477.076110]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  477.081220]  ? __lock_acquire+0x62f/0x4c20
[  477.085464]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  477.090572]  ? __lock_acquire+0x62f/0x4c20
[  477.094811]  ? should_fail+0x22d/0xd01
[  477.098712]  ? mark_held_locks+0x130/0x130
[  477.102955]  ? mark_held_locks+0x130/0x130
[  477.107199]  ? find_held_lock+0x36/0x1c0
[  477.111275]  ? zap_class+0x640/0x640
[  477.114991]  ? print_usage_bug+0xc0/0xc0
[  477.119057]  ? mark_held_locks+0x130/0x130
[  477.123299]  ? zap_class+0x640/0x640
[  477.127018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.132560]  ? check_preemption_disabled+0x48/0x280
[  477.137589]  ? __lock_is_held+0xb5/0x140
[  477.141662]  __alloc_pages_nodemask+0xa80/0xde0
[  477.146337]  ? zap_class+0x640/0x640
[  477.150061]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  477.155095]  ? find_held_lock+0x36/0x1c0
[  477.159170]  ? ____cache_alloc_node+0x1c7/0x1e0
[  477.163846]  ? lock_downgrade+0x900/0x900
[  477.168016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.173565]  cache_grow_begin+0xa5/0x8c0
[  477.177635]  ? do_raw_spin_unlock+0xa7/0x330
[  477.182056]  fallback_alloc+0x204/0x2e0
[  477.186060]  ____cache_alloc_node+0x1c7/0x1e0
[  477.190566]  kmem_cache_alloc_node+0xe3/0x730
[  477.195085]  ? ipv6_get_ifaddr+0x42e/0x620
[  477.199336]  __alloc_skb+0x119/0x770
[  477.203059]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  477.208348]  ? netdev_alloc_frag+0x1f0/0x1f0
[  477.212760]  ? lock_downgrade+0x900/0x900
[  477.216926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.222488]  ? refcount_sub_and_test_checked+0x203/0x310
[  477.227960]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  477.233438]  ? addrconf_rs_timer+0x690/0x690
[  477.237866]  ndisc_alloc_skb+0x144/0x340
[  477.241951]  ndisc_send_rs+0x331/0x6e0
[  477.245853]  addrconf_rs_timer+0x314/0x690
[  477.250107]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  477.254361]  call_timer_fn+0x272/0x920
[  477.258255]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  477.262496]  ? process_timeout+0x40/0x40
[  477.266589]  ? mark_held_locks+0xc7/0x130
[  477.270752]  ? _raw_spin_unlock_irq+0x27/0x80
[  477.275274]  ? _raw_spin_unlock_irq+0x27/0x80
[  477.279788]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  477.284046]  ? lockdep_hardirqs_on+0x296/0x5b0
[  477.288636]  ? trace_hardirqs_on+0xbd/0x310
[  477.292965]  ? kasan_check_read+0x11/0x20
[  477.297121]  ? __run_timers+0x7da/0xc70
[  477.301100]  ? trace_hardirqs_off_caller+0x310/0x310
[  477.306220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  477.310476]  __run_timers+0x7e5/0xc70
[  477.314296]  ? timer_fixup_init+0x70/0x70
[  477.318446]  ? lock_downgrade+0x900/0x900
[  477.322611]  ? zap_class+0x640/0x640
[  477.326342]  ? print_usage_bug+0xc0/0xc0
[  477.330415]  ? trace_hardirqs_on+0x310/0x310
[  477.334840]  ? kvm_clock_read+0x18/0x30
[  477.338818]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  477.343838]  ? ktime_get+0x2c1/0x400
[  477.347563]  ? zap_class+0x640/0x640
[  477.351291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.356834]  ? check_preemption_disabled+0x48/0x280
[  477.361862]  ? __lock_is_held+0xb5/0x140
[  477.365937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.371478]  ? check_preemption_disabled+0x48/0x280
[  477.376505]  run_timer_softirq+0x52/0xb0
[  477.380575]  ? rcu_read_lock_sched_held+0x14f/0x180
[  477.385600]  __do_softirq+0x308/0xb7e
[  477.389423]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  477.394530]  ? irq_exit+0xbd/0x1c0
[  477.398077]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  477.403101]  ? smp_call_function_single_interrupt+0x650/0x650
[  477.408995]  ? ret_from_intr+0xb/0x1e
[  477.412801]  ? trace_hardirqs_off_caller+0xbb/0x310
[  477.417825]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  477.422675]  ? trace_hardirqs_on_caller+0x310/0x310
[  477.427711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  477.432569]  ? neigh_periodic_work+0x6bd/0xc60
[  477.437160]  do_softirq_own_stack+0x2a/0x40
[  477.441481]  </IRQ>
[  477.443724]  do_softirq.part.14+0x126/0x160
[  477.448053]  __local_bh_enable_ip+0x21d/0x260
[  477.452560]  _raw_write_unlock_bh+0x30/0x40
[  477.456902]  neigh_periodic_work+0x6bd/0xc60
[  477.461330]  ? neigh_table_clear+0x390/0x390
[  477.465744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.471292]  ? check_preemption_disabled+0x48/0x280
[  477.476325]  ? __lock_is_held+0xb5/0x140
[  477.480413]  process_one_work+0xc90/0x1c40
[  477.484654]  ? mark_held_locks+0x130/0x130
[  477.488916]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  477.493589]  ? __switch_to_asm+0x40/0x70
[  477.497654]  ? __switch_to_asm+0x40/0x70
[  477.501737]  ? __switch_to_asm+0x34/0x70
[  477.505797]  ? __switch_to_asm+0x40/0x70
[  477.509857]  ? __switch_to_asm+0x34/0x70
[  477.513935]  ? __switch_to_asm+0x40/0x70
[  477.518000]  ? __switch_to_asm+0x34/0x70
[  477.522068]  ? __switch_to_asm+0x40/0x70
[  477.526144]  ? __schedule+0x8d7/0x21d0
[  477.530040]  ? trace_hardirqs_off_caller+0xbb/0x310
[  477.535069]  ? check_preemption_disabled+0x48/0x280
[  477.540111]  ? zap_class+0x640/0x640
[  477.543835]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  477.549119]  ? rcu_softirq_qs+0x20/0x20
[  477.553097]  ? worker_thread+0x3ca/0x1390
[  477.557247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.562809]  ? lock_acquire+0x1ed/0x520
[  477.566788]  ? worker_thread+0x3e0/0x1390
[  477.570949]  ? kasan_check_read+0x11/0x20
[  477.575104]  ? do_raw_spin_lock+0x14f/0x350
[  477.579432]  ? kasan_check_read+0x11/0x20
[  477.583588]  ? rwlock_bug.part.2+0x90/0x90
[  477.587830]  ? trace_hardirqs_on+0x310/0x310
[  477.592259]  worker_thread+0x17f/0x1390
[  477.596235]  ? __switch_to_asm+0x34/0x70
[  477.600319]  ? process_one_work+0x1c40/0x1c40
[  477.604828]  ? zap_class+0x640/0x640
[  477.608544]  ? find_held_lock+0x36/0x1c0
[  477.612635]  ? __kthread_parkme+0xce/0x1a0
[  477.616887]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  477.622001]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  477.627108]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  477.631696]  ? trace_hardirqs_on+0xbd/0x310
[  477.636024]  ? kasan_check_read+0x11/0x20
[  477.640180]  ? __kthread_parkme+0xce/0x1a0
[  477.644425]  ? trace_hardirqs_off_caller+0x310/0x310
[  477.649532]  ? trace_hardirqs_off_caller+0x310/0x310
[  477.654651]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  477.659762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  477.665302]  ? __kthread_parkme+0xfb/0x1a0
[  477.669549]  kthread+0x35a/0x420
[  477.672923]  ? process_one_work+0x1c40/0x1c40
[  477.677424]  ? kthread_stop+0x900/0x900
[  477.681411]  ret_from_fork+0x3a/0x50
[  477.685144] warn_alloc_show_mem: 1 callbacks suppressed
[  477.685157] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  477.685159] Mem-Info:
[  477.685191] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  477.685191]  active_file:73 inactive_file:33 isolated_file:13
[  477.685191]  unevictable:0 dirty:0 writeback:0 unstable:0
[  477.685191]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  477.685191]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  477.685191]  free:13769 free_pcp:364 free_cma:0
[  477.690543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  477.697567] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  477.699972] Call Trace:
[  477.733106] Node 0 
[  477.742455]  <IRQ>
[  477.770574] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  477.773141]  dump_stack+0x244/0x39d
[  477.775357] lowmem_reserve[]:
[  477.777508]  ? dump_stack_print_info.cold.1+0x20/0x20
[  477.802998]  0
[  477.806641]  warn_alloc.cold.117+0xb7/0x1bd
[  477.809715]  2819 6323
[  477.814928]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  477.816714]  6323
[  477.821039]  ? lock_downgrade+0x900/0x900
[  477.828359]  ? trace_hardirqs_off+0xb8/0x310
[  477.830408] Node 0 
[  477.834558]  ? trace_hardirqs_off+0xb8/0x310
[  477.838974] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  477.841191]  __alloc_pages_slowpath+0x2660/0x2d70
[  477.845575] lowmem_reserve[]:
[  477.872323]  ? warn_alloc+0x120/0x120
[  477.877126]  0
[  477.880231]  ? warn_alloc+0x120/0x120
[  477.884009]  0
[  477.885814]  ? print_usage_bug+0xc0/0xc0
[  477.889595]  3503
[  477.891396]  ? warn_alloc+0x120/0x120
[  477.895448]  3503
[  477.897510]  ? print_usage_bug+0xc0/0xc0
[  477.903357]  ? __lock_acquire+0x62f/0x4c20
[  477.907398] Node 0 
[  477.911630]  ? __lock_acquire+0x62f/0x4c20
[  477.911668] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  477.913887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  477.918104] lowmem_reserve[]:
[  477.946900]  ? should_fail+0x22d/0xd01
[  477.952425]  0
[  477.955541]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  477.959409]  0
[  477.961218]  ? __lock_acquire+0x62f/0x4c20
[  477.966775]  0 0
[  477.968602]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  477.974791]  ? __lock_acquire+0x62f/0x4c20
[  477.979872] Node 0 
[  477.984118]  ? should_fail+0x22d/0xd01
[  477.984129] DMA: 
[  477.986367]  ? find_held_lock+0x36/0x1c0
[  477.990239] 1*4kB 
[  477.992304]  ? mark_held_locks+0x130/0x130
[  477.996341] (U) 
[  477.998492]  ? mark_held_locks+0x130/0x130
[  478.002709] 0*8kB 
[  478.004682]  ? zap_class+0x640/0x640
[  478.008908] 0*16kB 
[  478.011056]  ? zap_class+0x640/0x640
[  478.014753] 1*32kB 
[  478.016990]  ? print_usage_bug+0xc0/0xc0
[  478.020686] (U) 
[  478.022928]  ? do_raw_spin_unlock+0xa7/0x330
[  478.026973] 2*64kB 
[  478.028947]  ? zap_class+0x640/0x640
[  478.033335] (U) 
[  478.035572]  ? print_usage_bug+0xc0/0xc0
[  478.039271] 1*128kB 
[  478.041245]  ? wq_watchdog_touch+0x9c/0xfe
[  478.045290] (U) 
[  478.047619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.051836] 1*256kB 
[  478.053812]  ? check_preemption_disabled+0x48/0x280
[  478.059326] (U) 
[  478.061654]  ? __lock_is_held+0xb5/0x140
[  478.066642] 0*512kB 1*1024kB 
[  478.068632]  __alloc_pages_nodemask+0xa80/0xde0
[  478.072671] (U) 
[  478.075774]  ? zap_class+0x640/0x640
[  478.080427] 1*2048kB 
[  478.082412]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  478.086105] (M) 
[  478.088523]  ? find_held_lock+0x36/0x1c0
[  478.093517] 3*4096kB 
[  478.095503]  ? ____cache_alloc_node+0x1c7/0x1e0
[  478.099538] (M) 
[  478.101952]  ? lock_downgrade+0x900/0x900
[  478.106600] = 15908kB
[  478.108579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.112713] Node 0 
[  478.115128]  cache_grow_begin+0xa5/0x8c0
[  478.120648] DMA32: 
[  478.122904]  ? do_raw_spin_unlock+0xa7/0x330
[  478.126940] 4*4kB 
[  478.129182]  fallback_alloc+0x204/0x2e0
[  478.133563] (M) 2*8kB 
[  478.135733]  ____cache_alloc_node+0x1c7/0x1e0
[  478.139676] (UM) 3*16kB 
[  478.142196]  kmem_cache_alloc_node+0xe3/0x730
[  478.146664] (M) 
[  478.149422]  ? ipv6_get_ifaddr+0x42e/0x620
[  478.153897] 3*32kB (MH) 
[  478.155927]  __alloc_skb+0x119/0x770
[  478.160134] 2*64kB (M) 
[  478.162826]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  478.166514] 3*128kB (MH) 
[  478.169113]  ? netdev_alloc_frag+0x1f0/0x1f0
[  478.174364] 4*256kB (M) 
[  478.177133]  ? lock_downgrade+0x900/0x900
[  478.181522] 4*512kB 
[  478.184198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.188322] (UM) 
[  478.190647]  ? refcount_sub_and_test_checked+0x203/0x310
[  478.196164] 3*1024kB 
[  478.198232]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  478.203672] (UM) 
[  478.206084]  ? addrconf_rs_timer+0x690/0x690
[  478.211515] 3*2048kB 
[  478.213584]  ndisc_alloc_skb+0x144/0x340
[  478.217970] (M) 
[  478.220384]  ndisc_send_rs+0x331/0x6e0
[  478.224430] 3*4096kB 
[  478.226416]  addrconf_rs_timer+0x314/0x690
[  478.230284] (M) 
[  478.232694]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  478.236916] = 25264kB
[  478.238918]  call_timer_fn+0x272/0x920
[  478.243120] Node 0 
[  478.245528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  478.249398] Normal: 
[  478.251635]  ? process_timeout+0x40/0x40
[  478.255850] 994*4kB 
[  478.258183]  ? __run_timers+0x7da/0xc70
[  478.262219] (MEH) 
[  478.264546]  ? _raw_spin_unlock_irq+0x27/0x80
[  478.268501] 311*8kB 
[  478.270651]  ? _raw_spin_unlock_irq+0x27/0x80
[  478.275125] (UMEH) 
[  478.277446]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  478.281923] 219*16kB 
[  478.284160]  ? lockdep_hardirqs_on+0x296/0x5b0
[  478.288373] (UME) 
[  478.290783]  ? trace_hardirqs_on+0xbd/0x310
[  478.295346] 79*32kB 
[  478.297495]  ? kasan_check_read+0x11/0x20
[  478.301795] (UME) 
[  478.304118]  ? __run_timers+0x7da/0xc70
[  478.308247] 0*64kB 
[  478.310397]  ? trace_hardirqs_off_caller+0x310/0x310
[  478.314359] 1*128kB 
[  478.316595]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  478.321677] (H) 
[  478.324000]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  478.328215] 1*256kB 
[  478.330195]  __run_timers+0x7e5/0xc70
[  478.334413] (H) 
[  478.336744]  ? timer_fixup_init+0x70/0x70
[  478.340522] 0*512kB 
[  478.342496]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  478.346631] 1*1024kB 
[  478.348952]  ? zap_class+0x640/0x640
[  478.353951] (H) 
[  478.356363]  ? enqueue_hrtimer+0x1a5/0x560
[  478.360058] 0*2048kB 
[  478.362035]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  478.366248] 0*4096kB 
[  478.368662]  ? find_held_lock+0x36/0x1c0
[  478.373832] = 13904kB
[  478.376266]  ? zap_class+0x640/0x640
[  478.380317] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  478.382722]  ? pvclock_read_flags+0x160/0x160
[  478.386425] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  478.395252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.399728] 3305 total pagecache pages
[  478.408304]  ? check_preemption_disabled+0x48/0x280
[  478.413835] 0 pages in swap cache
[  478.417722]  ? __lock_is_held+0xb5/0x140
[  478.422719] Swap cache stats: add 0, delete 0, find 0/0
[  478.426167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.430208] Free swap  = 0kB
[  478.435568]  ? check_preemption_disabled+0x48/0x280
[  478.441087] Total swap = 0kB
[  478.444108]  run_timer_softirq+0x52/0xb0
[  478.449102] 1965979 pages RAM
[  478.452122]  ? rcu_read_lock_sched_held+0x14f/0x180
[  478.456160] 0 pages HighMem/MovableOnly
[  478.456170] 342293 pages reserved
[  478.459278]  __do_softirq+0x308/0xb7e
[  478.464278] 0 pages cma reserved
[  478.468251]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  478.471747] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  478.475481]  ? lock_downgrade+0x900/0x900
[  478.475502]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  478.478955] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  478.483378]  ? pvclock_read_flags+0x160/0x160
[  478.489855] kworker/1:3 cpuset=
[  478.494014]  ? lapic_next_event+0x5a/0x90
[  478.499099] /
[  478.509409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.509429]  ? kvm_clock_read+0x18/0x30
[  478.513926]  mems_allowed=0
[  478.517207]  ? kvm_sched_clock_read+0x9/0x20
[  478.542038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.547582]  ? check_preemption_disabled+0x48/0x280
[  478.552615]  irq_exit+0x17f/0x1c0
[  478.556080]  smp_apic_timer_interrupt+0x1cb/0x760
[  478.560939]  ? smp_reschedule_interrupt+0x109/0x650
[  478.565963]  ? smp_call_function_single_interrupt+0x650/0x650
[  478.571856]  ? interrupt_entry+0xb5/0xc0
[  478.575939]  ? trace_hardirqs_off_caller+0xbb/0x310
[  478.580976]  ? trace_hardirqs_off_caller+0xbb/0x310
[  478.585998]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  478.590845]  ? trace_hardirqs_on_caller+0x310/0x310
[  478.595874]  ? trace_hardirqs_on_caller+0x310/0x310
[  478.600921]  ? task_prio+0x50/0x50
[  478.604467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.610023]  ? check_preemption_disabled+0x48/0x280
[  478.615049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  478.619922]  apic_timer_interrupt+0xf/0x20
[  478.624160]  </IRQ>
[  478.626406] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  478.632301] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  478.651208] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  478.658927] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  478.666211] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  478.673482] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  478.680756] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  478.688028] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  478.695338]  ? save_stack+0xa9/0xd0
[  478.698985]  __kmalloc_node_track_caller+0x33/0x70
[  478.703929]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  478.708697]  pskb_expand_head+0x230/0x10f0
[  478.712941]  ? memcpy+0x45/0x50
[  478.716227]  ? __copy_skb_header+0x350/0x6b0
[  478.720641]  ? skb_release_data+0x880/0x880
[  478.724964]  ? __alloc_skb+0x770/0x770
[  478.728866]  ? __lock_is_held+0xb5/0x140
[  478.732952]  ? kasan_check_write+0x14/0x20
[  478.737187]  ? __skb_clone+0x6c7/0xa00
[  478.741081]  ? __copy_skb_header+0x6b0/0x6b0
[  478.745496]  ? kmem_cache_alloc+0x33a/0x730
[  478.749833]  skb_ensure_writable+0x3dd/0x640
[  478.754251]  ? skb_checksum_setup+0xaa0/0xaa0
[  478.758750]  ? check_preemption_disabled+0x48/0x280
[  478.763775]  ? __this_cpu_preempt_check+0x1c/0x20
[  478.768626]  ? __bpf_redirect+0x54b/0xb20
[  478.772790]  bpf_clone_redirect+0x14a/0x490
[  478.777124]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  478.782152]  ? __sched_text_start+0x8/0x8
[  478.786310]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  478.790920]  ? find_held_lock+0x36/0x1c0
[  478.794996]  ? lock_acquire+0x1ed/0x520
[  478.798974]  ? bpf_test_run+0x3cb/0x780
[  478.802953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.808498]  ? check_preemption_disabled+0x48/0x280
[  478.813524]  ? kasan_check_read+0x11/0x20
[  478.817682]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  478.822971]  ? rcu_softirq_qs+0x20/0x20
[  478.826954]  ? preempt_schedule+0x4d/0x60
[  478.831108]  ? ___preempt_schedule+0x16/0x18
[  478.835528]  ? bpf_test_run+0x25d/0x780
[  478.839518]  ? netlink_diag_dump+0x2a0/0x2a0
[  478.843937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  478.849477]  ? bpf_test_init.isra.10+0x70/0x100
[  478.854154]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  478.859449]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  478.864298]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  478.869855]  ? fput+0x130/0x1a0
[  478.873156]  ? __bpf_prog_get+0x9b/0x290
[  478.877222]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  478.882069]  ? bpf_prog_test_run+0x130/0x1a0
[  478.886493]  ? __x64_sys_bpf+0x3d8/0x520
[  478.890562]  ? bpf_prog_get+0x20/0x20
[  478.894387]  ? do_syscall_64+0x1b9/0x820
[  478.898453]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  478.903823]  ? syscall_return_slowpath+0x5e0/0x5e0
[  478.908760]  ? trace_hardirqs_on_caller+0x310/0x310
[  478.913818]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  478.918838]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  478.925508]  ? __switch_to_asm+0x40/0x70
[  478.929575]  ? __switch_to_asm+0x34/0x70
[  478.933647]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  478.938505]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  478.943900] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  478.943975] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  478.950667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  478.950687] Workqueue: events_power_efficient neigh_periodic_work
[  478.950696] Call Trace:
[  478.950703]  <IRQ>
[  478.950724]  dump_stack+0x244/0x39d
[  478.957294] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  478.966564]  ? dump_stack_print_info.cold.1+0x20/0x20
[  478.972776] syz-executor3 cpuset=
[  478.975373]  warn_alloc.cold.117+0xb7/0x1bd
[  478.977498] syz3
[  478.981126]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  478.991594]  mems_allowed=0
[  478.996787]  ? lock_downgrade+0x900/0x900
[  479.018400]  ? trace_hardirqs_off+0xb8/0x310
[  479.022818]  ? trace_hardirqs_off+0xb8/0x310
[  479.027241]  __alloc_pages_slowpath+0x2660/0x2d70
[  479.032117]  ? warn_alloc+0x120/0x120
[  479.035934]  ? warn_alloc+0x120/0x120
[  479.039742]  ? print_usage_bug+0xc0/0xc0
[  479.043814]  ? warn_alloc+0x120/0x120
[  479.047617]  ? print_usage_bug+0xc0/0xc0
[  479.051682]  ? __lock_acquire+0x62f/0x4c20
[  479.055918]  ? __lock_acquire+0x62f/0x4c20
[  479.060161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  479.065705]  ? should_fail+0x22d/0xd01
[  479.069601]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  479.074896]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  479.081569]  ? __lock_acquire+0x62f/0x4c20
[  479.085816]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  479.090919]  ? __lock_acquire+0x62f/0x4c20
[  479.095158]  ? should_fail+0x22d/0xd01
[  479.099048]  ? rcu_irq_exit+0x1a2/0x390
[  479.103052]  ? mark_held_locks+0x130/0x130
[  479.107294]  ? mark_held_locks+0x130/0x130
[  479.111537]  ? mark_held_locks+0xc7/0x130
[  479.115688]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  479.120707]  ? zap_class+0x640/0x640
[  479.124429]  ? print_usage_bug+0xc0/0xc0
[  479.128501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.134048]  ? check_preemption_disabled+0x48/0x280
[  479.139077]  ? __lock_is_held+0xb5/0x140
[  479.143149]  __alloc_pages_nodemask+0xa80/0xde0
[  479.147819]  ? zap_class+0x640/0x640
[  479.151547]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  479.156575]  ? find_held_lock+0x36/0x1c0
[  479.160647]  ? ____cache_alloc_node+0x1c7/0x1e0
[  479.165319]  ? lock_downgrade+0x900/0x900
[  479.169480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.175027]  cache_grow_begin+0xa5/0x8c0
[  479.179096]  ? do_raw_spin_unlock+0xa7/0x330
[  479.183519]  fallback_alloc+0x204/0x2e0
[  479.187506]  ____cache_alloc_node+0x1c7/0x1e0
[  479.192010]  kmem_cache_alloc_node+0xe3/0x730
[  479.196515]  ? ipv6_get_ifaddr+0x42e/0x620
[  479.200765]  __alloc_skb+0x119/0x770
[  479.204487]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  479.209783]  ? netdev_alloc_frag+0x1f0/0x1f0
[  479.214214]  ? lock_downgrade+0x900/0x900
[  479.218382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.223942]  ? refcount_sub_and_test_checked+0x203/0x310
[  479.229421]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  479.234899]  ? addrconf_rs_timer+0x690/0x690
[  479.239335]  ndisc_alloc_skb+0x144/0x340
[  479.243420]  ndisc_send_rs+0x331/0x6e0
[  479.247335]  addrconf_rs_timer+0x314/0x690
[  479.251585]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  479.255839]  call_timer_fn+0x272/0x920
[  479.259732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  479.263977]  ? process_timeout+0x40/0x40
[  479.268059]  ? mark_held_locks+0xc7/0x130
[  479.272217]  ? _raw_spin_unlock_irq+0x27/0x80
[  479.276719]  ? _raw_spin_unlock_irq+0x27/0x80
[  479.281217]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  479.285456]  ? lockdep_hardirqs_on+0x296/0x5b0
[  479.290060]  ? trace_hardirqs_on+0xbd/0x310
[  479.294386]  ? kasan_check_read+0x11/0x20
[  479.298548]  ? __run_timers+0x7da/0xc70
[  479.302528]  ? trace_hardirqs_off_caller+0x310/0x310
[  479.307640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  479.311893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  479.316137]  __run_timers+0x7e5/0xc70
[  479.319956]  ? timer_fixup_init+0x70/0x70
[  479.324114]  ? lock_downgrade+0x900/0x900
[  479.328264]  ? zap_class+0x640/0x640
[  479.331995]  ? print_usage_bug+0xc0/0xc0
[  479.336066]  ? trace_hardirqs_on+0x310/0x310
[  479.340494]  ? kvm_clock_read+0x18/0x30
[  479.344475]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  479.349500]  ? ktime_get+0x2c1/0x400
[  479.353224]  ? zap_class+0x640/0x640
[  479.356952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.362501]  ? check_preemption_disabled+0x48/0x280
[  479.367540]  ? __lock_is_held+0xb5/0x140
[  479.371612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.377155]  ? check_preemption_disabled+0x48/0x280
[  479.382184]  run_timer_softirq+0x52/0xb0
[  479.386251]  ? rcu_read_lock_sched_held+0x14f/0x180
[  479.391292]  __do_softirq+0x308/0xb7e
[  479.395113]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  479.400225]  ? irq_exit+0xbd/0x1c0
[  479.403781]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  479.408812]  ? smp_call_function_single_interrupt+0x650/0x650
[  479.414712]  ? ret_from_intr+0xb/0x1e
[  479.418526]  ? trace_hardirqs_off_caller+0xbb/0x310
[  479.423547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  479.428419]  ? trace_hardirqs_on_caller+0x310/0x310
[  479.433472]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  479.438340]  ? neigh_periodic_work+0x6bd/0xc60
[  479.442935]  do_softirq_own_stack+0x2a/0x40
[  479.447255]  </IRQ>
[  479.449498]  do_softirq.part.14+0x126/0x160
[  479.453826]  __local_bh_enable_ip+0x21d/0x260
[  479.458331]  _raw_write_unlock_bh+0x30/0x40
[  479.462661]  neigh_periodic_work+0x6bd/0xc60
[  479.467086]  ? neigh_table_clear+0x390/0x390
[  479.471502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.477045]  ? check_preemption_disabled+0x48/0x280
[  479.482076]  ? __lock_is_held+0xb5/0x140
[  479.486161]  process_one_work+0xc90/0x1c40
[  479.490406]  ? mark_held_locks+0x130/0x130
[  479.494666]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  479.499348]  ? __switch_to_asm+0x40/0x70
[  479.503411]  ? __switch_to_asm+0x40/0x70
[  479.507476]  ? __switch_to_asm+0x34/0x70
[  479.511545]  ? __switch_to_asm+0x40/0x70
[  479.515611]  ? __switch_to_asm+0x34/0x70
[  479.519676]  ? __switch_to_asm+0x40/0x70
[  479.523739]  ? __switch_to_asm+0x34/0x70
[  479.527802]  ? __switch_to_asm+0x40/0x70
[  479.531887]  ? __schedule+0x8d7/0x21d0
[  479.535784]  ? trace_hardirqs_off_caller+0xbb/0x310
[  479.540816]  ? check_preemption_disabled+0x48/0x280
[  479.545843]  ? zap_class+0x640/0x640
[  479.549575]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  479.554860]  ? rcu_softirq_qs+0x20/0x20
[  479.558851]  ? worker_thread+0x3ca/0x1390
[  479.563016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.568584]  ? lock_acquire+0x1ed/0x520
[  479.572564]  ? worker_thread+0x3e0/0x1390
[  479.576729]  ? kasan_check_read+0x11/0x20
[  479.580893]  ? do_raw_spin_lock+0x14f/0x350
[  479.585222]  ? kasan_check_read+0x11/0x20
[  479.589382]  ? rwlock_bug.part.2+0x90/0x90
[  479.593627]  ? trace_hardirqs_on+0x310/0x310
[  479.598060]  worker_thread+0x17f/0x1390
[  479.602044]  ? __switch_to_asm+0x34/0x70
[  479.606127]  ? process_one_work+0x1c40/0x1c40
[  479.610638]  ? zap_class+0x640/0x640
[  479.614362]  ? find_held_lock+0x36/0x1c0
[  479.618458]  ? __kthread_parkme+0xce/0x1a0
[  479.622709]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  479.627818]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  479.632928]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  479.637518]  ? trace_hardirqs_on+0xbd/0x310
[  479.641843]  ? kasan_check_read+0x11/0x20
[  479.646005]  ? __kthread_parkme+0xce/0x1a0
[  479.650247]  ? trace_hardirqs_off_caller+0x310/0x310
[  479.655357]  ? trace_hardirqs_off_caller+0x310/0x310
[  479.660484]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  479.665596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  479.671141]  ? __kthread_parkme+0xfb/0x1a0
[  479.675389]  kthread+0x35a/0x420
[  479.678775]  ? process_one_work+0x1c40/0x1c40
[  479.683274]  ? kthread_stop+0x900/0x900
[  479.687257]  ret_from_fork+0x3a/0x50
[  479.690991] warn_alloc_show_mem: 1 callbacks suppressed
[  479.691004] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  479.691006] Mem-Info:
[  479.691038] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  479.691038]  active_file:73 inactive_file:33 isolated_file:13
[  479.691038]  unevictable:0 dirty:0 writeback:0 unstable:0
[  479.691038]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  479.691038]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  479.691038]  free:13769 free_pcp:364 free_cma:0
[  479.696393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  479.703433] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  479.705841] Call Trace:
[  479.738991] Node 0 
[  479.748352]  <IRQ>
[  479.776480] 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
[  479.779048]  dump_stack+0x244/0x39d
[  479.781265] lowmem_reserve[]:
[  479.783418]  ? dump_stack_print_info.cold.1+0x20/0x20
[  479.808970]  0 2819
[  479.812631]  warn_alloc.cold.117+0xb7/0x1bd
[  479.815746]  6323 6323
[  479.820951]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  479.827496]  ? lock_downgrade+0x900/0x900
[  479.829974] Node 0 
[  479.834819]  ? trace_hardirqs_off+0xb8/0x310
[  479.838970] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  479.841184]  ? trace_hardirqs_off+0xb8/0x310
[  479.845573] lowmem_reserve[]:
[  479.872297]  __alloc_pages_slowpath+0x2660/0x2d70
[  479.876682]  0 0
[  479.879823]  ? warn_alloc+0x120/0x120
[  479.884626]  3503
[  479.886602]  ? warn_alloc+0x120/0x120
[  479.890384]  3503
[  479.892446]  ? print_usage_bug+0xc0/0xc0
[  479.898287]  ? warn_alloc+0x120/0x120
[  479.902333] Node 0 
[  479.906131]  ? print_usage_bug+0xc0/0xc0
[  479.906165] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  479.906172] lowmem_reserve[]:
[  479.908425]  ? __lock_acquire+0x62f/0x4c20
[  479.912472]  0
[  479.941185]  ? __lock_acquire+0x62f/0x4c20
[  479.944275]  0
[  479.948513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  479.950296]  0
[  479.954533]  ? should_fail+0x22d/0xd01
[  479.956312]  0
[  479.961853]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  479.963638] Node 0 
[  479.967727]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  479.969517] DMA: 
[  479.974792]  ? __lock_acquire+0x62f/0x4c20
[  479.977014] 1*4kB 
[  479.982120]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  479.984162] (U) 
[  479.988396]  ? __lock_acquire+0x62f/0x4c20
[  479.990555] 0*8kB 0*16kB 
[  479.995675]  ? should_fail+0x22d/0xd01
[  479.997630] 1*32kB (U) 
[  480.001887]  ? rcu_irq_exit+0x1a2/0x390
[  480.004625] 2*64kB 
[  480.008518]  ? mark_held_locks+0x130/0x130
[  480.011082] (U) 
[  480.015058]  ? mark_held_locks+0x130/0x130
[  480.017272] 1*128kB (U) 
[  480.021517]  ? mark_held_locks+0xc7/0x130
[  480.023474] 1*256kB 
[  480.027710]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  480.030357] (U) 
[  480.034503]  ? zap_class+0x640/0x640
[  480.036816] 0*512kB 
[  480.041830]  ? print_usage_bug+0xc0/0xc0
[  480.043793] 1*1024kB 
[  480.047525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.049830] (U) 
[  480.053905]  ? check_preemption_disabled+0x48/0x280
[  480.056293] 1*2048kB 
[  480.061831]  ? __lock_is_held+0xb5/0x140
[  480.063783] (M) 
[  480.068800]  __alloc_pages_nodemask+0xa80/0xde0
[  480.071195] 3*4096kB (M) 
[  480.075264]  ? zap_class+0x640/0x640
[  480.077227] = 15908kB
[  480.081907]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  480.084647] Node 0 
[  480.088385]  ? find_held_lock+0x36/0x1c0
[  480.090783] DMA32: 
[  480.095802]  ? ____cache_alloc_node+0x1c7/0x1e0
[  480.098026] 4*4kB 
[  480.102085]  ? lock_downgrade+0x900/0x900
[  480.104314] (M) 2*8kB 
[  480.108995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.111124] (UM) 
[  480.115274]  cache_grow_begin+0xa5/0x8c0
[  480.117745] 3*16kB (M) 
[  480.123289]  ? do_raw_spin_unlock+0xa7/0x330
[  480.125336] 3*32kB 
[  480.129397]  fallback_alloc+0x204/0x2e0
[  480.131967] (MH) 
[  480.136380]  ____cache_alloc_node+0x1c7/0x1e0
[  480.138597] 2*64kB (M) 
[  480.142582]  kmem_cache_alloc_node+0xe3/0x730
[  480.144626] 3*128kB 
[  480.149118]  ? ipv6_get_ifaddr+0x42e/0x620
[  480.151687] (MH) 
[  480.156186]  __alloc_skb+0x119/0x770
[  480.158486] 4*256kB 
[  480.162726]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  480.164769] (M) 
[  480.168483]  ? netdev_alloc_frag+0x1f0/0x1f0
[  480.170783] 4*512kB (UM) 
[  480.176071]  ? lock_downgrade+0x900/0x900
[  480.178030] 3*1024kB 
[  480.182438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.185173] (UM) 
[  480.189322]  ? refcount_sub_and_test_checked+0x203/0x310
[  480.191716] 3*2048kB 
[  480.197251]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  480.199294] (M) 
[  480.204747]  ? addrconf_rs_timer+0x690/0x690
[  480.207144] 3*4096kB 
[  480.212617]  ndisc_alloc_skb+0x144/0x340
[  480.214571] (M) 
[  480.218980]  ndisc_send_rs+0x331/0x6e0
[  480.221365] = 25264kB
[  480.221375] Node 0 
[  480.225437]  addrconf_rs_timer+0x314/0x690
[  480.227399] Normal: 
[  480.231286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  480.233766] 994*4kB 
[  480.236014]  call_timer_fn+0x272/0x920
[  480.240222] (MEH) 
[  480.242545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  480.246759] 311*8kB (UMEH) 
[  480.249104]  ? process_timeout+0x40/0x40
[  480.252966] 219*16kB (UME) 
[  480.255132]  ? __run_timers+0x7da/0xc70
[  480.259339] 79*32kB (UME) 
[  480.262308]  ? _raw_spin_unlock_irq+0x27/0x80
[  480.266352] 0*64kB 
[  480.269283]  ? _raw_spin_unlock_irq+0x27/0x80
[  480.273245] 1*128kB 
[  480.276088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  480.280567] (H) 
[  480.282804]  ? lockdep_hardirqs_on+0x296/0x5b0
[  480.287281] 1*256kB 
[  480.289605]  ? trace_hardirqs_on+0xbd/0x310
[  480.293823] (H) 
[  480.295799]  ? kasan_check_read+0x11/0x20
[  480.300372] 0*512kB 1*1024kB 
[  480.302715]  ? __run_timers+0x7da/0xc70
[  480.307022] (H) 
[  480.309000]  ? trace_hardirqs_off_caller+0x310/0x310
[  480.313126] 0*2048kB 0*4096kB 
[  480.316241]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  480.320199] = 13904kB
[  480.322177]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  480.327270] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  480.330456]  __run_timers+0x7e5/0xc70
[  480.334680] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  480.337092]  ? timer_fixup_init+0x70/0x70
[  480.341306] 3305 total pagecache pages
[  480.350239]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  480.354037] 0 pages in swap cache
[  480.362607]  ? zap_class+0x640/0x640
[  480.366740] Swap cache stats: add 0, delete 0, find 0/0
[  480.370623]  ? enqueue_hrtimer+0x1a5/0x560
[  480.375618] Free swap  = 0kB
[  480.379071]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  480.382760] Total swap = 0kB
[  480.382769] 1965979 pages RAM
[  480.388133]  ? find_held_lock+0x36/0x1c0
[  480.392351] 0 pages HighMem/MovableOnly
[  480.395367]  ? zap_class+0x640/0x640
[  480.400539] 342293 pages reserved
[  480.403559]  ? pvclock_read_flags+0x160/0x160
[  480.406643] 0 pages cma reserved
[  480.410704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.414723] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  480.418367]  ? check_preemption_disabled+0x48/0x280
[  480.418389]  ? __lock_is_held+0xb5/0x140
[  480.418403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.418420]  ? check_preemption_disabled+0x48/0x280
[  480.421935] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  480.426385]  run_timer_softirq+0x52/0xb0
[  480.429737] kworker/1:3 cpuset=
[  480.435275]  ? rcu_read_lock_sched_held+0x14f/0x180
[  480.441749] /
[  480.446786]  __do_softirq+0x308/0xb7e
[  480.450836]  mems_allowed=0
[  480.456376]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  480.496966]  ? lock_downgrade+0x900/0x900
[  480.501964]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  480.507475]  ? pvclock_read_flags+0x160/0x160
[  480.511980]  ? lapic_next_event+0x5a/0x90
[  480.516139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.521691]  ? kvm_clock_read+0x18/0x30
[  480.525675]  ? kvm_sched_clock_read+0x9/0x20
[  480.530093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.535635]  ? check_preemption_disabled+0x48/0x280
[  480.540671]  irq_exit+0x17f/0x1c0
[  480.544132]  smp_apic_timer_interrupt+0x1cb/0x760
[  480.548979]  ? smp_reschedule_interrupt+0x109/0x650
[  480.554005]  ? smp_call_function_single_interrupt+0x650/0x650
[  480.559907]  ? interrupt_entry+0xb5/0xc0
[  480.564000]  ? trace_hardirqs_off_caller+0xbb/0x310
[  480.569041]  ? trace_hardirqs_off_caller+0xbb/0x310
[  480.574065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  480.578927]  ? trace_hardirqs_on_caller+0x310/0x310
[  480.583946]  ? trace_hardirqs_on_caller+0x310/0x310
[  480.588965]  ? task_prio+0x50/0x50
[  480.592512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.598057]  ? check_preemption_disabled+0x48/0x280
[  480.603086]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  480.607957]  apic_timer_interrupt+0xf/0x20
[  480.612191]  </IRQ>
[  480.614440] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  480.620333] Code: 3f 7e 0f 85 32 ff ff ff e8 b3 5d 3e ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d 22 d8 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  480.639245] RSP: 0018:ffff880177cb74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  480.646983] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  480.654266] RDX: 0000000000000000 RSI: ffff880177e7ef80 RDI: 0000000000000286
[  480.661546] RBP: ffff880177cb7518 R08: ffff880177e7e700 R09: 0000000000000000
[  480.668822] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  480.676101] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  480.683410]  ? save_stack+0xa9/0xd0
[  480.687058]  __kmalloc_node_track_caller+0x33/0x70
[  480.691996]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  480.696765]  pskb_expand_head+0x230/0x10f0
[  480.701012]  ? memcpy+0x45/0x50
[  480.704298]  ? __copy_skb_header+0x350/0x6b0
[  480.708711]  ? skb_release_data+0x880/0x880
[  480.713035]  ? __alloc_skb+0x770/0x770
[  480.716939]  ? __lock_is_held+0xb5/0x140
[  480.721019]  ? kasan_check_write+0x14/0x20
[  480.725257]  ? __skb_clone+0x6c7/0xa00
[  480.729162]  ? __copy_skb_header+0x6b0/0x6b0
[  480.733576]  ? kmem_cache_alloc+0x33a/0x730
[  480.737927]  skb_ensure_writable+0x3dd/0x640
[  480.742344]  ? skb_checksum_setup+0xaa0/0xaa0
[  480.746841]  ? check_preemption_disabled+0x48/0x280
[  480.751866]  ? __this_cpu_preempt_check+0x1c/0x20
[  480.756742]  ? __bpf_redirect+0x54b/0xb20
[  480.760919]  bpf_clone_redirect+0x14a/0x490
[  480.765257]  bpf_prog_bebbfe2050753572+0x8aa/0x1000
[  480.770282]  ? __sched_text_start+0x8/0x8
[  480.774443]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  480.779035]  ? find_held_lock+0x36/0x1c0
[  480.783108]  ? lock_acquire+0x1ed/0x520
[  480.787088]  ? bpf_test_run+0x3cb/0x780
[  480.791065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.796607]  ? check_preemption_disabled+0x48/0x280
[  480.801647]  ? kasan_check_read+0x11/0x20
[  480.805803]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  480.811089]  ? rcu_softirq_qs+0x20/0x20
[  480.815076]  ? preempt_schedule+0x4d/0x60
[  480.819233]  ? ___preempt_schedule+0x16/0x18
[  480.823653]  ? bpf_test_run+0x25d/0x780
[  480.827647]  ? netlink_diag_dump+0x2a0/0x2a0
[  480.832065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  480.837603]  ? bpf_test_init.isra.10+0x70/0x100
[  480.842281]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  480.847049]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  480.851908]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  480.857940]  ? fput+0x130/0x1a0
[  480.861231]  ? __bpf_prog_get+0x9b/0x290
[  480.865299]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  480.870145]  ? bpf_prog_test_run+0x130/0x1a0
[  480.874565]  ? __x64_sys_bpf+0x3d8/0x520
[  480.878631]  ? bpf_prog_get+0x20/0x20
[  480.882458]  ? do_syscall_64+0x1b9/0x820
[  480.886523]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  480.891907]  ? syscall_return_slowpath+0x5e0/0x5e0
[  480.896847]  ? trace_hardirqs_on_caller+0x310/0x310
[  480.901884]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  480.906927]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  480.913597]  ? __switch_to_asm+0x40/0x70
[  480.917660]  ? __switch_to_asm+0x34/0x70
[  480.921730]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  480.926589]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  480.931979] CPU: 1 PID: 5631 Comm: kworker/1:3 Not tainted 4.19.0+ #134
[  480.932049] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  480.938743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  480.938765] Workqueue: events_power_efficient neigh_periodic_work
[  480.938774] Call Trace:
[  480.938788]  <IRQ>
[  480.945328] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  480.954628]  dump_stack+0x244/0x39d
[  480.960845] syz-executor3 cpuset=
[  480.963434]  ? dump_stack_print_info.cold.1+0x20/0x20
[  480.965564] syz3
[  480.976057]  warn_alloc.cold.117+0xb7/0x1bd
[  480.979665]  mems_allowed=0
[  480.983115]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  481.002364]  ? lock_downgrade+0x900/0x900
[  481.006528]  ? trace_hardirqs_off+0xb8/0x310
[  481.010951]  ? trace_hardirqs_off+0xb8/0x310
[  481.015373]  __alloc_pages_slowpath+0x2660/0x2d70
[  481.020254]  ? warn_alloc+0x120/0x120
[  481.024067]  ? warn_alloc+0x120/0x120
[  481.027874]  ? print_usage_bug+0xc0/0xc0
[  481.031952]  ? warn_alloc+0x120/0x120
[  481.035756]  ? print_usage_bug+0xc0/0xc0
[  481.039824]  ? __lock_acquire+0x62f/0x4c20
[  481.044065]  ? __lock_acquire+0x62f/0x4c20
[  481.048311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  481.053857]  ? should_fail+0x22d/0xd01
[  481.057764]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  481.062872]  ? __lock_acquire+0x62f/0x4c20
[  481.067126]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  481.072232]  ? __lock_acquire+0x62f/0x4c20
[  481.076471]  ? should_fail+0x22d/0xd01
[  481.080362]  ? find_held_lock+0x36/0x1c0
[  481.084439]  ? mark_held_locks+0x130/0x130
[  481.088684]  ? mark_held_locks+0x130/0x130
[  481.092920]  ? zap_class+0x640/0x640
[  481.096636]  ? zap_class+0x640/0x640
[  481.100378]  ? print_usage_bug+0xc0/0xc0
[  481.104447]  ? do_raw_spin_unlock+0xa7/0x330
[  481.108859]  ? zap_class+0x640/0x640
[  481.112588]  ? print_usage_bug+0xc0/0xc0
[  481.116653]  ? wq_watchdog_touch+0x9c/0xfe
[  481.120904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.126446]  ? check_preemption_disabled+0x48/0x280
[  481.131481]  ? __lock_is_held+0xb5/0x140
[  481.135554]  __alloc_pages_nodemask+0xa80/0xde0
[  481.140226]  ? zap_class+0x640/0x640
[  481.143948]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  481.148984]  ? find_held_lock+0x36/0x1c0
[  481.153064]  ? ____cache_alloc_node+0x1c7/0x1e0
[  481.157741]  ? lock_downgrade+0x900/0x900
[  481.161910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.167461]  cache_grow_begin+0xa5/0x8c0
[  481.171531]  ? do_raw_spin_unlock+0xa7/0x330
[  481.175953]  fallback_alloc+0x204/0x2e0
[  481.179937]  ____cache_alloc_node+0x1c7/0x1e0
[  481.184447]  kmem_cache_alloc_node+0xe3/0x730
[  481.188949]  ? ipv6_get_ifaddr+0x42e/0x620
[  481.193202]  __alloc_skb+0x119/0x770
[  481.196921]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  481.202209]  ? netdev_alloc_frag+0x1f0/0x1f0
[  481.206620]  ? lock_downgrade+0x900/0x900
[  481.210781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.216325]  ? refcount_sub_and_test_checked+0x203/0x310
[  481.221785]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  481.227240]  ? addrconf_rs_timer+0x690/0x690
[  481.231665]  ndisc_alloc_skb+0x144/0x340
[  481.235742]  ndisc_send_rs+0x331/0x6e0
[  481.239639]  addrconf_rs_timer+0x314/0x690
[  481.243892]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  481.248153]  call_timer_fn+0x272/0x920
[  481.252044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  481.256287]  ? process_timeout+0x40/0x40
[  481.260363]  ? mark_held_locks+0xc7/0x130
[  481.264524]  ? _raw_spin_unlock_irq+0x27/0x80
[  481.269025]  ? _raw_spin_unlock_irq+0x27/0x80
[  481.273525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  481.277764]  ? lockdep_hardirqs_on+0x296/0x5b0
[  481.282352]  ? trace_hardirqs_on+0xbd/0x310
[  481.286679]  ? kasan_check_read+0x11/0x20
[  481.290834]  ? __run_timers+0x7da/0xc70
[  481.294814]  ? trace_hardirqs_off_caller+0x310/0x310
[  481.299929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  481.304172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  481.308416]  __run_timers+0x7e5/0xc70
[  481.312255]  ? timer_fixup_init+0x70/0x70
[  481.316413]  ? lock_downgrade+0x900/0x900
[  481.320562]  ? zap_class+0x640/0x640
[  481.324293]  ? print_usage_bug+0xc0/0xc0
[  481.328357]  ? trace_hardirqs_on+0x310/0x310
[  481.332786]  ? kvm_clock_read+0x18/0x30
[  481.336763]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  481.341784]  ? ktime_get+0x2c1/0x400
[  481.345503]  ? zap_class+0x640/0x640
[  481.349224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.354768]  ? check_preemption_disabled+0x48/0x280
[  481.359796]  ? __lock_is_held+0xb5/0x140
[  481.363863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.369419]  ? check_preemption_disabled+0x48/0x280
[  481.374451]  run_timer_softirq+0x52/0xb0
[  481.378516]  ? rcu_read_lock_sched_held+0x14f/0x180
[  481.383539]  __do_softirq+0x308/0xb7e
[  481.387355]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  481.392461]  ? irq_exit+0xbd/0x1c0
[  481.396009]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  481.401037]  ? smp_call_function_single_interrupt+0x650/0x650
[  481.406928]  ? ret_from_intr+0xb/0x1e
[  481.410738]  ? trace_hardirqs_off_caller+0xbb/0x310
[  481.415764]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  481.420612]  ? trace_hardirqs_on_caller+0x310/0x310
[  481.425645]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  481.430495]  ? neigh_periodic_work+0x6bd/0xc60
[  481.435099]  do_softirq_own_stack+0x2a/0x40
[  481.439419]  </IRQ>
[  481.441662]  do_softirq.part.14+0x126/0x160
[  481.445991]  __local_bh_enable_ip+0x21d/0x260
[  481.450495]  _raw_write_unlock_bh+0x30/0x40
[  481.454822]  neigh_periodic_work+0x6bd/0xc60
[  481.459246]  ? neigh_table_clear+0x390/0x390
[  481.463663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.469205]  ? check_preemption_disabled+0x48/0x280
[  481.474236]  ? __lock_is_held+0xb5/0x140
[  481.478322]  process_one_work+0xc90/0x1c40
[  481.482564]  ? mark_held_locks+0x130/0x130
[  481.486820]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  481.491494]  ? __switch_to_asm+0x40/0x70
[  481.495571]  ? __switch_to_asm+0x40/0x70
[  481.499634]  ? __switch_to_asm+0x34/0x70
[  481.503697]  ? __switch_to_asm+0x40/0x70
[  481.507763]  ? __switch_to_asm+0x34/0x70
[  481.511845]  ? __switch_to_asm+0x40/0x70
[  481.515936]  ? __switch_to_asm+0x34/0x70
[  481.520003]  ? __switch_to_asm+0x40/0x70
[  481.524080]  ? __schedule+0x8d7/0x21d0
[  481.527974]  ? trace_hardirqs_off_caller+0xbb/0x310
[  481.533004]  ? check_preemption_disabled+0x48/0x280
[  481.538036]  ? zap_class+0x640/0x640
[  481.541749]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  481.547028]  ? rcu_softirq_qs+0x20/0x20
[  481.551010]  ? worker_thread+0x3ca/0x1390
[  481.555162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.560731]  ? lock_acquire+0x1ed/0x520
[  481.564710]  ? worker_thread+0x3e0/0x1390
[  481.568871]  ? kasan_check_read+0x11/0x20
[  481.573040]  ? do_raw_spin_lock+0x14f/0x350
[  481.577363]  ? kasan_check_read+0x11/0x20
[  481.581525]  ? rwlock_bug.part.2+0x90/0x90
[  481.585763]  ? trace_hardirqs_on+0x310/0x310
[  481.590194]  worker_thread+0x17f/0x1390
[  481.594172]  ? __switch_to_asm+0x34/0x70
[  481.598258]  ? process_one_work+0x1c40/0x1c40
[  481.602766]  ? zap_class+0x640/0x640
[  481.606484]  ? find_held_lock+0x36/0x1c0
[  481.610585]  ? __kthread_parkme+0xce/0x1a0
[  481.614831]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  481.619938]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  481.625048]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  481.629634]  ? trace_hardirqs_on+0xbd/0x310
[  481.633960]  ? kasan_check_read+0x11/0x20
[  481.638114]  ? __kthread_parkme+0xce/0x1a0
[  481.642358]  ? trace_hardirqs_off_caller+0x310/0x310
[  481.647473]  ? trace_hardirqs_off_caller+0x310/0x310
[  481.652590]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  481.657700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  481.663241]  ? __kthread_parkme+0xfb/0x1a0
[  481.667523]  kthread+0x35a/0x420
[  481.670907]  ? process_one_work+0x1c40/0x1c40
[  481.675414]  ? kthread_stop+0x900/0x900
[  481.679404]  ret_from_fork+0x3a/0x50
[  481.683147] CPU: 0 PID: 18190 Comm: syz-executor3 Not tainted 4.19.0+ #134
[  481.683153] warn_alloc_show_mem: 1 callbacks suppressed
[  481.683161] Mem-Info:
[  481.690184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  481.695561] active_anon:50217 inactive_anon:3196 isolated_anon:0
[  481.695561]  active_file:73 inactive_file:33 isolated_file:13
[  481.695561]  unevictable:0 dirty:0 writeback:0 unstable:0
[  481.695561]  slab_reclaimable:9292 slab_unreclaimable:1470186
[  481.695561]  mapped:49163 shmem:3203 pagetables:679 bounce:0
[  481.695561]  free:13769 free_pcp:364 free_cma:0
[  481.697945] Call Trace:
[  481.707349] Node 0 active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:196652kB dirty:0kB writeback:0kB shmem:12812kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  481.740489]  <IRQ>
[  481.743079] Node 0 
[  481.771192]  dump_stack+0x244/0x39d
[  481.773350] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  481.775565]  ? dump_stack_print_info.cold.1+0x20/0x20
[  481.779172] lowmem_reserve[]:
[  481.804706]  warn_alloc.cold.117+0xb7/0x1bd
[  481.809871]  0 2819
[  481.813029]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  481.817332]  6323
[  481.819571]  ? lock_downgrade+0x900/0x900
[  481.824399]  6323
[  481.826462]  ? trace_hardirqs_off+0xb8/0x310
[  481.832649]  ? trace_hardirqs_off+0xb8/0x310
[  481.837040] Node 0 DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB
[  481.841479]  __alloc_pages_slowpath+0x2660/0x2d70
[  481.841522]  ? warn_alloc+0x120/0x120
[  481.868821] lowmem_reserve[]: 0
[  481.873692]  ? warn_alloc+0x120/0x120
[  481.877471]  0
[  481.880761]  ? print_usage_bug+0xc0/0xc0
[  481.884542]  3503
[  481.886347]  ? warn_alloc+0x120/0x120
[  481.890385]  3503
[  481.892464]  ? print_usage_bug+0xc0/0xc0
[  481.896246] Node 0 
[  481.898316]  ? __lock_acquire+0x62f/0x4c20
[  481.902385] Normal free:13904kB min:37352kB low:46688kB high:56024kB active_anon:200868kB inactive_anon:12784kB active_file:292kB inactive_file:264kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2716kB bounce:0kB free_pcp:1212kB local_pcp:864kB free_cma:0kB
[  481.904597]  ? __lock_acquire+0x62f/0x4c20
[  481.908805] lowmem_reserve[]: 0
[  481.937536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  481.941742]  0 0 0
[  481.941753] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  481.941813] Node 0 DMA32: 4*4kB (M) 2*8kB (UM) 3*16kB (M) 3*32kB (MH) 2*64kB (M) 3*128kB (MH) 4*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25264kB
[  481.941887] Node 0 Normal: 994*4kB (MEH) 
[  481.945193]  ? should_fail+0x22d/0xd01
[  481.950704] 311*8kB (UMEH) 
[  481.952867]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  481.966903] 219*16kB (UME) 
[  481.982094]  ? __lock_acquire+0x62f/0x4c20
[  481.986224] 79*32kB 
[  481.990113]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  481.993028] (UME) 
[  481.998133]  ? __lock_acquire+0x62f/0x4c20
[  482.001048] 0*64kB 
[  482.005281]  ? should_fail+0x22d/0xd01
[  482.007584] 1*128kB 
[  482.012683]  ? find_held_lock+0x36/0x1c0
[  482.014816] (H) 
[  482.019057]  ? mark_held_locks+0x130/0x130
[  482.021270] 1*256kB (H) 
[  482.025171]  ? mark_held_locks+0x130/0x130
[  482.027477] 0*512kB 
[  482.031536]  ? zap_class+0x640/0x640
[  482.033495] 1*1024kB 
[  482.037728]  ? zap_class+0x640/0x640
[  482.040381] (H) 
[  482.044615]  ? print_usage_bug+0xc0/0xc0
[  482.046922] 0*2048kB 
[  482.050658]  ? do_raw_spin_unlock+0xa7/0x330
[  482.053052] 0*4096kB 
[  482.056762]  ? zap_class+0x640/0x640
[  482.058723] = 13904kB
[  482.062787]  ? print_usage_bug+0xc0/0xc0
[  482.065191] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  482.069588]  ? wq_watchdog_touch+0x9c/0xfe
[  482.071990] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  482.075695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.078089] 3305 total pagecache pages
[  482.082149]  ? check_preemption_disabled+0x48/0x280
[  482.091058] 0 pages in swap cache
[  482.095290]  ? __lock_is_held+0xb5/0x140
[  482.103850] Swap cache stats: add 0, delete 0, find 0/0
[  482.109387]  __alloc_pages_nodemask+0xa80/0xde0
[  482.113263] Free swap  = 0kB
[  482.118275]  ? zap_class+0x640/0x640
[  482.121716] Total swap = 0kB
[  482.125778]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  482.131125] 1965979 pages RAM
[  482.135798]  ? find_held_lock+0x36/0x1c0
[  482.138797] 0 pages HighMem/MovableOnly
[  482.142530]  ? ____cache_alloc_node+0x1c7/0x1e0
[  482.145549] 342293 pages reserved
[  482.150563]  ? lock_downgrade+0x900/0x900
[  482.153671] 0 pages cma reserved
[  482.157734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.161746] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  482.166353]  cache_grow_begin+0xa5/0x8c0
[  482.166370]  ? do_raw_spin_unlock+0xa7/0x330
[  482.166391]  fallback_alloc+0x204/0x2e0
[  482.169898] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  482.173984]  ____cache_alloc_node+0x1c7/0x1e0
[  482.177332] kworker/1:3 cpuset=
[  482.182871]  kmem_cache_alloc_node+0xe3/0x730
[  482.189352] /
[  482.193409]  ? ipv6_get_ifaddr+0x42e/0x620
[  482.193433]  __alloc_skb+0x119/0x770
[  482.197821]  mems_allowed=0
[  482.201796]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  482.243110]  ? netdev_alloc_frag+0x1f0/0x1f0
[  482.247983]  ? lock_downgrade+0x900/0x900
[  482.252145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.257687]  ? refcount_sub_and_test_checked+0x203/0x310
[  482.263149]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  482.268602]  ? addrconf_rs_timer+0x690/0x690
[  482.273027]  ndisc_alloc_skb+0x144/0x340
[  482.277103]  ndisc_send_rs+0x331/0x6e0
[  482.281002]  addrconf_rs_timer+0x314/0x690
[  482.285246]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  482.289501]  call_timer_fn+0x272/0x920
[  482.293395]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  482.297639]  ? process_timeout+0x40/0x40
[  482.301715]  ? __run_timers+0x7da/0xc70
[  482.305696]  ? _raw_spin_unlock_irq+0x27/0x80
[  482.310200]  ? _raw_spin_unlock_irq+0x27/0x80
[  482.314695]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  482.318936]  ? lockdep_hardirqs_on+0x296/0x5b0
[  482.323524]  ? trace_hardirqs_on+0xbd/0x310
[  482.327849]  ? kasan_check_read+0x11/0x20