463209]  0
[  288.464991]  ? should_fail+0x22d/0xd01
[  288.471837]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.475690] Node 0 DMA: 
[  288.480767]  ? mark_held_locks+0x130/0x130
[  288.480778]  ? mark_held_locks+0x130/0x130
[  288.483413] 1*4kB 
[  288.487624]  ? warn_alloc+0x120/0x120
[  288.491824] (U) 
[  288.493951]  ? warn_alloc+0x120/0x120
[  288.497717] 0*8kB 
[  288.499670]  ? add_interrupt_randomness+0x3a6/0x870
[  288.503433] 0*16kB 
[  288.505560]  ? warn_alloc+0x120/0x120
[  288.510626] 1*32kB 
[  288.512859]  ? extract_entropy.constprop.31+0x4c0/0x4c0
[  288.516635] (U) 
[  288.518865]  __alloc_pages_nodemask+0xa80/0xde0
[  288.524189] 2*64kB 
[  288.526146]  ? should_fail+0x22d/0xd01
[  288.530778] (U) 
[  288.532989]  ? check_preemption_disabled+0x48/0x200
[  288.536839] 1*128kB 
[  288.538804]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  288.543792] (U) 
[  288.546095]  ? should_fail+0x22d/0xd01
[  288.551075] 1*256kB 
[  288.553028]  ? check_preemption_disabled+0x48/0x200
[  288.556894] (U) 
[  288.559215]  ? ____cache_alloc_node+0x1c7/0x1e0
[  288.564300] 0*512kB 
[  288.566322]  ? lock_downgrade+0x900/0x900
[  288.570971] 1*1024kB 
[  288.573280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.577405] (U) 
[  288.579795]  cache_grow_begin+0x91/0x8c0
[  288.585295] 1*2048kB 
[  288.587250]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.591275] (M) 
[  288.593660]  fallback_alloc+0x203/0x2e0
[  288.598031] 3*4096kB 
[  288.599985]  ____cache_alloc_node+0x1c7/0x1e0
[  288.603921] (M) 
[  288.606313]  kmem_cache_alloc+0x1f8/0x730
[  288.610773] = 15908kB
[  288.612725]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  288.616840] Node 0 
[  288.619271]  dst_alloc+0xbb/0x1d0
[  288.624250] DMA32: 
[  288.626465]  rt_dst_alloc+0x105/0x540
[  288.629881] 5*4kB 
[  288.632095]  ? fnhe_flush_routes+0x480/0x480
[  288.635859] (UM) 
[  288.637985]  ? fib_validate_source+0x34d/0x600
[  288.642364] 1*8kB 
[  288.644404]  ip_route_input_slow+0x1d14/0x3ea0
[  288.648947] (U) 
[  288.651083]  ? fib_multipath_hash+0x1090/0x1090
[  288.655625] 2*16kB 
[  288.657578]  ? mark_held_locks+0x130/0x130
[  288.662230] (M) 
[  288.664444]  ? mark_held_locks+0x130/0x130
[  288.668647] 2*32kB 
[  288.670604]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.674802] (M) 
[  288.677017]  ? __debug_object_init+0x57d/0x1290
[  288.682085] 4*64kB 
[  288.684055]  ? mark_held_locks+0x130/0x130
[  288.688685] (M) 
[  288.690911]  ? lock_downgrade+0x900/0x900
[  288.695108] 4*128kB 
[  288.697060]  ? debug_object_assert_init+0x368/0x4b0
[  288.701190] (UM) 
[  288.703488]  ? lock_downgrade+0x900/0x900
[  288.708470] 3*256kB 
[  288.710511]  ? trace_hardirqs_on+0xbd/0x310
[  288.714620] (M) 
[  288.716921]  ? kasan_check_read+0x11/0x20
[  288.721210] 4*512kB 
[  288.723162]  ? debug_object_assert_init+0x368/0x4b0
[  288.727272] (UM) 
[  288.729573]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.734561] 3*1024kB 
[  288.736600]  ? kasan_check_write+0x14/0x20
[  288.742015] (UM) 
[  288.744408]  ? do_raw_spin_lock+0xc1/0x200
[  288.748613] 3*2048kB 
[  288.750652]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.754848] (M) 
[  288.757236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.762300] 3*4096kB 
[  288.764256]  ? refcount_sub_and_test_checked+0x203/0x310
[  288.769756] (M) 
[  288.772140]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  288.777554] = 25212kB
[  288.779508]  ip_route_input_rcu+0x10a/0xd80
[  288.784920] Node 0 
[  288.787329]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  288.791615] Normal: 
[  288.793831]  ? lock_acquire+0x1ed/0x520
[  288.798552] 1591*4kB 
[  288.800853]  ? ip_route_input_rcu+0xd80/0xd80
[  288.804788] (UME) 
[  288.807182]  ? refcount_dec_checked+0x2e/0x70
[  288.811639] 571*8kB 
[  288.813773]  ? lock_release+0x970/0x970
[  288.818233] (UME) 
[  288.820535]  ? ip_expire+0x980/0x980
[  288.824572] 140*16kB 
[  288.826706]  ? ip_expire+0x3f/0x980
[  288.830380] (UME) 
[  288.832765]  ip_route_input_noref+0x11d/0x260
[  288.836353] 21*32kB 
[  288.838489]  ? ip_route_input_rcu+0xd80/0xd80
[  288.842945] (UME) 
[  288.845250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.849797] 1*64kB 
[  288.851928]  ? check_preemption_disabled+0x48/0x200
[  288.857514] (U) 
[  288.859730]  ip_expire+0x556/0x980
[  288.864706] 0*128kB 
[  288.866658]  call_timer_fn+0x272/0x920
[  288.870177] 0*256kB 
[  288.872477]  ? ip4_frag_init+0x420/0x420
[  288.876342] 0*512kB 
[  288.878641]  ? process_timeout+0x40/0x40
[  288.882664] 0*1024kB 
[  288.884963]  ? trace_hardirqs_off+0xb8/0x310
[  288.888990] 0*2048kB 
[  288.891376]  ? kasan_check_read+0x11/0x20
[  288.895789] 0*4096kB 
[  288.898186]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.902300] = 13908kB
[  288.904684]  ? trace_hardirqs_on+0x310/0x310
[  288.909057] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  288.911441]  ? __run_timers+0x7da/0xc70
[  288.915816] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  288.924619]  ? lock_downgrade+0x900/0x900
[  288.928556] 5962 total pagecache pages
[  288.937104]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.941219] 0 pages in swap cache
[  288.945084]  ? trace_hardirqs_on+0xbd/0x310
[  288.950153] Swap cache stats: add 0, delete 0, find 0/0
[  288.953593]  ? kasan_check_read+0x11/0x20
[  288.957892] Free swap  = 0kB
[  288.963232]  ? __run_timers+0x7da/0xc70
[  288.967344] Total swap = 0kB
[  288.967350] 1965979 pages RAM
[  288.970358]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.974294] 0 pages HighMem/MovableOnly
[  288.977291]  ? kasan_check_write+0x14/0x20
[  288.980366] 342307 pages reserved
[  288.985911]  ? do_raw_spin_lock+0xc1/0x200
[  288.989864] 0 pages cma reserved
[  288.994089]  ? ip4_frag_init+0x420/0x420
[  288.997668] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.001733]  __run_timers+0x7e5/0xc70
[  289.005062] kswapd0 cpuset=
[  289.009121]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  289.019048] /
[  289.022827]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  289.025723]  mems_allowed=0
[  289.031059]  ? timerqueue_add+0x207/0x2b0
[  289.044753]  ? enqueue_hrtimer+0x1a5/0x560
[  289.048968]  ? lock_release+0x970/0x970
[  289.052926]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  289.058099]  ? kasan_check_write+0x14/0x20
[  289.062321]  ? pvclock_read_flags+0x160/0x160
[  289.066796]  ? lock_downgrade+0x900/0x900
[  289.070932]  ? trace_hardirqs_on+0xbd/0x310
[  289.075234]  ? kvm_sched_clock_read+0x9/0x20
[  289.079625]  ? irq_exit+0x17f/0x1c0
[  289.083232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.088751]  ? check_preemption_disabled+0x48/0x200
[  289.093747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.099280]  run_timer_softirq+0x52/0xb0
[  289.103329]  ? __this_cpu_preempt_check+0x1c/0x1f
[  289.108157]  __do_softirq+0x30b/0xad8
[  289.111946]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  289.117034]  ? pvclock_read_flags+0x160/0x160
[  289.121508]  ? lapic_next_event+0x5a/0x90
[  289.125635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.131155]  ? clockevents_program_event+0x140/0x370
[  289.136243]  ? kvm_clock_read+0x18/0x30
[  289.140199]  ? kvm_sched_clock_read+0x9/0x20
[  289.144593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.150113]  ? check_preemption_disabled+0x48/0x200
[  289.155118]  irq_exit+0x17f/0x1c0
[  289.158562]  smp_apic_timer_interrupt+0x1cb/0x760
[  289.163387]  ? smp_call_function_single_interrupt+0x159/0x650
[  289.169253]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.175116]  ? interrupt_entry+0xb5/0xf0
[  289.179163]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.184162]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.189160]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.193989]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.198984]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.203995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.209512]  ? check_preemption_disabled+0x48/0x200
[  289.214506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.220028]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.224857]  apic_timer_interrupt+0xf/0x20
[  289.229069]  </IRQ>
[  289.231287] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  289.236200] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  289.255080] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  289.262766] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  289.270015] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  289.277264] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  289.284511] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  289.291764] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  289.299022]  ? trace_hardirqs_on+0xb4/0x310
[  289.303324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.308844]  skb_clone+0x1bb/0x500
[  289.312364]  ? finish_task_switch+0x1b5/0x900
[  289.316839]  ? skb_split+0x11e0/0x11e0
[  289.320709]  ? preempt_notifier_register+0x200/0x200
[  289.325790]  ? __switch_to_asm+0x34/0x70
[  289.329837]  ? __switch_to_asm+0x34/0x70
[  289.333880]  ? __switch_to_asm+0x40/0x70
[  289.337923]  ? __switch_to_asm+0x34/0x70
[  289.341964]  ? __switch_to_asm+0x40/0x70
[  289.346001]  ? __switch_to_asm+0x34/0x70
[  289.350042]  ? __switch_to_asm+0x40/0x70
[  289.354086]  ? __switch_to_asm+0x34/0x70
[  289.358131]  ? __switch_to_asm+0x34/0x70
[  289.362171]  ? __switch_to_asm+0x40/0x70
[  289.366210]  ? __switch_to_asm+0x34/0x70
[  289.370257]  bpf_clone_redirect+0xb9/0x490
[  289.374475]  ? __schedule+0x874/0x1ed0
[  289.378349]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  289.383347]  ? __sched_text_start+0x8/0x8
[  289.387478]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.392325]  ? retint_kernel+0x2d/0x2d
[  289.396194]  ? trace_hardirqs_on_caller+0xc0/0x310
[  289.401105]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.405856]  ? trace_hardirqs_off+0x310/0x310
[  289.410337]  ? retint_kernel+0x2d/0x2d
[  289.414209]  ? lock_acquire+0x1ed/0x520
[  289.418165]  ? bpf_test_run+0x32e/0x5a0
[  289.422127]  ? lock_release+0x970/0x970
[  289.426081]  ? preempt_schedule+0x4d/0x60
[  289.430214]  ? preempt_schedule_common+0x1f/0xd0
[  289.434954]  ? preempt_schedule+0x4d/0x60
[  289.439086]  ? ___preempt_schedule+0x16/0x18
[  289.443483]  ? bpf_test_run+0x1c0/0x5a0
[  289.447444]  ? netlink_diag_dump+0x2a0/0x2a0
[  289.451832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.457347]  ? bpf_test_init.isra.9+0x70/0x100
[  289.461911]  ? bpf_prog_test_run_skb+0x634/0xb40
[  289.466674]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  289.471495]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  289.477006]  ? fput+0x130/0x1a0
[  289.480268]  ? __bpf_prog_get+0x9b/0x290
[  289.484309]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  289.489219]  ? bpf_prog_test_run+0x130/0x1a0
[  289.493608]  ? __x64_sys_bpf+0x3d8/0x510
[  289.497652]  ? bpf_prog_get+0x20/0x20
[  289.501449]  ? do_syscall_64+0x1b9/0x820
[  289.505494]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  289.510841]  ? syscall_return_slowpath+0x5e0/0x5e0
[  289.515751]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.520581]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.525577]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  289.530576]  ? prepare_exit_to_usermode+0x291/0x3b0
[  289.535576]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.540520]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  289.545879] CPU: 0 PID: 1373 Comm: kswapd0 Not tainted 4.19.0-rc6+ #64
[  289.545945] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.552525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.562976] syz-executor0 cpuset=
[  289.572319] Call Trace:
[  289.572325] syz0
[  289.575756]  <IRQ>
[  289.578314]  mems_allowed=0
[  289.580266]  dump_stack+0x1c4/0x2b4
[  289.588911]  ? dump_stack_print_info.cold.2+0x52/0x52
[  289.594082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.599624]  warn_alloc.cold.119+0xb7/0x1bd
[  289.603925]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.608751]  ? lock_downgrade+0x900/0x900
[  289.612885]  ? trace_hardirqs_off+0xb8/0x310
[  289.617276]  ? trace_hardirqs_off+0xb8/0x310
[  289.621686]  __alloc_pages_slowpath+0x2667/0x2d80
[  289.626520]  ? warn_alloc+0x120/0x120
[  289.630325]  ? warn_alloc+0x120/0x120
[  289.634115]  ? warn_alloc+0x120/0x120
[  289.637897]  ? trace_hardirqs_off+0xb8/0x310
[  289.642286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.647816]  ? should_fail+0x22d/0xd01
[  289.651687]  ? trace_hardirqs_off+0xb8/0x310
[  289.656076]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.661166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.666686]  ? should_fail+0x22d/0xd01
[  289.670559]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.675644]  ? should_fail+0x22d/0xd01
[  289.679513]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.684594]  ? mark_held_locks+0x130/0x130
[  289.688811]  ? mark_held_locks+0x130/0x130
[  289.693042]  ? warn_alloc+0x120/0x120
[  289.696829]  ? warn_alloc+0x120/0x120
[  289.700614]  ? rcu_bh_qs+0xc0/0xc0
[  289.704139]  ? warn_alloc+0x120/0x120
[  289.707923]  ? check_preemption_disabled+0x48/0x200
[  289.712944]  __alloc_pages_nodemask+0xa80/0xde0
[  289.717598]  ? should_fail+0x22d/0xd01
[  289.721469]  ? kvm_clock_read+0x18/0x30
[  289.725427]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.730426]  ? should_fail+0x22d/0xd01
[  289.734311]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.738972]  ? lock_downgrade+0x900/0x900
[  289.743112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.748634]  cache_grow_begin+0x91/0x8c0
[  289.752680]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.757076]  fallback_alloc+0x203/0x2e0
[  289.761062]  ____cache_alloc_node+0x1c7/0x1e0
[  289.765548]  kmem_cache_alloc+0x1f8/0x730
[  289.769676]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.774673]  dst_alloc+0xbb/0x1d0
[  289.778106]  rt_dst_alloc+0x105/0x540
[  289.781893]  ? fnhe_flush_routes+0x480/0x480
[  289.786287]  ? fib_validate_source+0x34d/0x600
[  289.790855]  ip_route_input_slow+0x1d14/0x3ea0
[  289.795436]  ? fib_multipath_hash+0x1090/0x1090
[  289.800090]  ? mark_held_locks+0x130/0x130
[  289.804303]  ? mark_held_locks+0x130/0x130
[  289.808524]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.813608]  ? __debug_object_init+0x57d/0x1290
[  289.818270]  ? mark_held_locks+0x130/0x130
[  289.822481]  ? lock_downgrade+0x900/0x900
[  289.826608]  ? debug_object_assert_init+0x368/0x4b0
[  289.831603]  ? lock_downgrade+0x900/0x900
[  289.835731]  ? trace_hardirqs_on+0xbd/0x310
[  289.840031]  ? kasan_check_read+0x11/0x20
[  289.844156]  ? debug_object_assert_init+0x368/0x4b0
[  289.849155]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.854582]  ? kasan_check_write+0x14/0x20
[  289.858798]  ? do_raw_spin_lock+0xc1/0x200
[  289.863016]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.868110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.873627]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.879076]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.884510]  ip_route_input_rcu+0x10a/0xd80
[  289.888814]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  289.893555]  ? lock_acquire+0x1ed/0x520
[  289.897509]  ? ip_route_input_rcu+0xd80/0xd80
[  289.901985]  ? refcount_dec_checked+0x2e/0x70
[  289.906461]  ? lock_release+0x970/0x970
[  289.910420]  ? ip_expire+0x980/0x980
[  289.914121]  ? ip_expire+0x3f/0x980
[  289.917733]  ip_route_input_noref+0x11d/0x260
[  289.922211]  ? ip_route_input_rcu+0xd80/0xd80
[  289.926689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.932205]  ? check_preemption_disabled+0x48/0x200
[  289.937202]  ip_expire+0x556/0x980
[  289.940722]  call_timer_fn+0x272/0x920
[  289.944588]  ? ip4_frag_init+0x420/0x420
[  289.948630]  ? process_timeout+0x40/0x40
[  289.952670]  ? trace_hardirqs_off+0xb8/0x310
[  289.957076]  ? kasan_check_read+0x11/0x20
[  289.961202]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.965589]  ? trace_hardirqs_on+0x310/0x310
[  289.969975]  ? __run_timers+0x7da/0xc70
[  289.973930]  ? lock_downgrade+0x900/0x900
[  289.978056]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.983147]  ? trace_hardirqs_on+0xbd/0x310
[  289.987544]  ? kasan_check_read+0x11/0x20
[  289.991675]  ? __run_timers+0x7da/0xc70
[  289.995629]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.001074]  ? kasan_check_write+0x14/0x20
[  290.005293]  ? do_raw_spin_lock+0xc1/0x200
[  290.009509]  ? ip4_frag_init+0x420/0x420
[  290.013554]  __run_timers+0x7e5/0xc70
[  290.017360]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  290.022706]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.027703]  ? timerqueue_add+0x207/0x2b0
[  290.031834]  ? enqueue_hrtimer+0x1a5/0x560
[  290.036061]  ? lock_release+0x970/0x970
[  290.040015]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  290.045197]  ? kasan_check_write+0x14/0x20
[  290.049416]  ? pvclock_read_flags+0x160/0x160
[  290.053892]  ? lock_downgrade+0x900/0x900
[  290.058116]  ? trace_hardirqs_on+0xbd/0x310
[  290.062417]  ? kvm_sched_clock_read+0x9/0x20
[  290.066806]  ? irq_exit+0x17f/0x1c0
[  290.070417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.075963]  ? check_preemption_disabled+0x48/0x200
[  290.080959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.086478]  run_timer_softirq+0x52/0xb0
[  290.090521]  ? __this_cpu_preempt_check+0x1c/0x1f
[  290.095342]  __do_softirq+0x30b/0xad8
[  290.099132]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  290.104214]  ? pvclock_read_flags+0x160/0x160
[  290.108686]  ? lapic_next_event+0x5a/0x90
[  290.112813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.118331]  ? clockevents_program_event+0x140/0x370
[  290.123413]  ? kvm_clock_read+0x18/0x30
[  290.127367]  ? kvm_sched_clock_read+0x9/0x20
[  290.131754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.137275]  ? check_preemption_disabled+0x48/0x200
[  290.142275]  irq_exit+0x17f/0x1c0
[  290.145709]  smp_apic_timer_interrupt+0x1cb/0x760
[  290.150535]  ? smp_call_function_single_interrupt+0x159/0x650
[  290.156403]  ? smp_call_function_single_interrupt+0x650/0x650
[  290.162272]  ? interrupt_entry+0xb5/0xf0
[  290.166321]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.171322]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.176324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.181144]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.186142]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.191141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.196661]  ? check_preemption_disabled+0x48/0x200
[  290.201655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.207176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.212002]  apic_timer_interrupt+0xf/0x20
[  290.216210]  </IRQ>
[  290.218432] RIP: 0010:_raw_spin_unlock_irq+0x56/0x80
[  290.223727] Code: 31 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 32 48 83 3d 6b 93 81 01 00 74 1f fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 40 f6 a4 f9 65 8b 05 89 8e 51 78 85 c0 74 05 5b
[  290.242613] RSP: 0000:ffff8801d4de72e0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  290.250310] RAX: dffffc0000000000 RBX: ffff88021fffdbc0 RCX: ffffffff8184e1ca
[  290.257562] RDX: 1ffffffff1263e53 RSI: ffffffff8184e1e4 RDI: ffffffff8931f298
[  290.264812] RBP: ffff8801d4de72e8 R08: ffff8801d4dea2c0 R09: ffffed0043fffb78
[  290.272078] R10: ffffed0043fffb78 R11: ffff88021fffdbc3 R12: ffffffff8931f288
[  290.279328] R13: ffff8801d4de74c8 R14: 0000000000000001 R15: ffff8801d4de7aa8
[  290.286585]  ? trace_hardirqs_on+0x9a/0x310
[  290.290890]  ? trace_hardirqs_on+0xb4/0x310
[  290.295195]  shrink_inactive_list+0xa3a/0x1c60
[  290.299758]  ? putback_inactive_pages+0x27e0/0x27e0
[  290.304754]  ? kasan_check_read+0x11/0x20
[  290.308884]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  290.314143]  ? blk_lld_busy+0x70/0x70
[  290.317924]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.323705]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  290.328616]  shrink_node_memcg+0x78b/0x18e0
[  290.332922]  ? shrink_active_list+0x1c20/0x1c20
[  290.337571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.343088]  ? compaction_suitable+0x1cc/0x550
[  290.347651]  ? isolate_migratepages_range+0x270/0x270
[  290.352825]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  290.357387]  ? kasan_check_read+0x11/0x20
[  290.361527]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  290.366091]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.371635]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  290.376806]  shrink_node+0x3bc/0x16b0
[  290.380589]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  290.385856]  ? shrink_node_memcg+0x18e0/0x18e0
[  290.390435]  ? zone_watermark_ok_safe+0x146/0x3f0
[  290.395257]  ? lock_acquire+0x1ed/0x520
[  290.399233]  ? __alloc_pages_direct_compact+0x350/0x350
[  290.404579]  ? lock_release+0x970/0x970
[  290.408537]  ? arch_local_save_flags+0x40/0x40
[  290.413101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.418632]  ? pgdat_balanced+0x110/0x140
[  290.422762]  balance_pgdat+0x7ca/0x1000
[  290.426719]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  290.431544]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.436625]  ? prepare_to_wait+0x1b3/0x3f0
[  290.440842]  ? ___might_sleep+0x1ed/0x300
[  290.444968]  ? arch_local_save_flags+0x40/0x40
[  290.449530]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  290.455054]  ? prepare_kswapd_sleep+0x141/0x220
[  290.459700]  ? shrink_slab+0x8c0/0x8c0
[  290.463585]  ? __might_sleep+0x95/0x190
[  290.467570]  kswapd+0x857/0x12d0
[  290.470925]  ? balance_pgdat+0x1000/0x1000
[  290.475144]  ? finish_wait+0x430/0x430
[  290.479017]  ? find_held_lock+0x36/0x1c0
[  290.483067]  ? __kthread_parkme+0xce/0x1a0
[  290.487288]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  290.492372]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  290.497456]  ? lockdep_hardirqs_on+0x421/0x5c0
[  290.502025]  ? trace_hardirqs_on+0xbd/0x310
[  290.506412]  ? kasan_check_read+0x11/0x20
[  290.510541]  ? __kthread_parkme+0xce/0x1a0
[  290.514758]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.520190]  ? kasan_check_write+0x14/0x20
[  290.524407]  ? do_raw_spin_lock+0xc1/0x200
[  290.528625]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.533714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.539234]  ? __kthread_parkme+0xfb/0x1a0
[  290.543451]  kthread+0x35a/0x420
[  290.546798]  ? balance_pgdat+0x1000/0x1000
[  290.551019]  ? kthread_bind+0x40/0x40
[  290.554800]  ret_from_fork+0x3a/0x50
[  290.558501] warn_alloc_show_mem: 1 callbacks suppressed
[  290.558508] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  290.558509] Mem-Info:
[  290.558533] active_anon:50589 inactive_anon:5045 isolated_anon:0
[  290.558533]  active_file:563 inactive_file:347 isolated_file:1
[  290.558533]  unevictable:0 dirty:7 writeback:0 unstable:0
[  290.558533]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  290.558533]  mapped:41220 shmem:5052 pagetables:675 bounce:0
[  290.558533]  free:13749 free_pcp:797 free_cma:0
[  290.563856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.571117] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  290.573497] Call Trace:
[  290.606691] Node 0 
[  290.616023]  <IRQ>
[  290.644196] 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
[  290.646741]  dump_stack+0x1c4/0x2b4
[  290.648944] lowmem_reserve[]:
[  290.651420]  ? dump_stack_print_info.cold.2+0x52/0x52
[  290.676879]  0
[  290.680496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.683565]  2819
[  290.688746]  warn_alloc.cold.119+0xb7/0x1bd
[  290.690512]  6323
[  290.696026]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.698054]  6323
[  290.702348]  ? lock_downgrade+0x900/0x900
[  290.709194]  ? trace_hardirqs_off+0xb8/0x310
[  290.711239] Node 0 
[  290.715375]  ? trace_hardirqs_off+0xb8/0x310
[  290.719774] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  290.721976]  __alloc_pages_slowpath+0x2667/0x2d80
[  290.726348] lowmem_reserve[]:
[  290.753045]  ? warn_alloc+0x120/0x120
[  290.757842]  0
[  290.760923]  ? warn_alloc+0x120/0x120
[  290.764684]  0
[  290.766461]  ? warn_alloc+0x120/0x120
[  290.770222]  3503
[  290.772003]  ? trace_hardirqs_off+0xb8/0x310
[  290.775765]  3503
[  290.777808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.784218]  ? should_fail+0x22d/0xd01
[  290.789715] Node 0 
[  290.793573]  ? trace_hardirqs_off+0xb8/0x310
[  290.793590] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2940kB local_pcp:1240kB free_cma:0kB
[  290.793595] lowmem_reserve[]:
[  290.795809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.800179]  0
[  290.829313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.832381]  0
[  290.837459]  ? should_fail+0x22d/0xd01
[  290.839225]  0
[  290.844739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.846533]  0
[  290.850394]  ? should_fail+0x22d/0xd01
[  290.857244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.859015] Node 0 
[  290.862876]  ? mark_held_locks+0x130/0x130
[  290.867956] DMA: 
[  290.870170]  ? mark_held_locks+0x130/0x130
[  290.874366] 1*4kB 
[  290.876408]  ? warn_alloc+0x120/0x120
[  290.880606] (U) 
[  290.882734]  ? warn_alloc+0x120/0x120
[  290.886501] 0*8kB 
[  290.888467]  ? rcu_bh_qs+0xc0/0xc0
[  290.892235] 0*16kB 
[  290.894364]  ? warn_alloc+0x120/0x120
[  290.897887] 1*32kB 
[  290.900102]  ? check_preemption_disabled+0x48/0x200
[  290.903878] (U) 
[  290.906094]  __alloc_pages_nodemask+0xa80/0xde0
[  290.911073] 2*64kB 
[  290.913026]  ? should_fail+0x22d/0xd01
[  290.917658] (U) 
[  290.919872]  ? kvm_clock_read+0x18/0x30
[  290.923722] 1*128kB 
[  290.925674]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.929610] (U) 
[  290.931909]  ? should_fail+0x22d/0xd01
[  290.936887] 1*256kB 
[  290.938846]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.942690] (U) 
[  290.944996]  ? lock_downgrade+0x900/0x900
[  290.949633] 0*512kB 
[  290.951590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.955704] 1*1024kB 
[  290.958004]  cache_grow_begin+0x91/0x8c0
[  290.963503] (U) 
[  290.965891]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.969914] 1*2048kB 
[  290.971869]  fallback_alloc+0x203/0x2e0
[  290.976253] (M) 
[  290.978644]  ____cache_alloc_node+0x1c7/0x1e0
[  290.982582] 3*4096kB 
[  290.984536]  kmem_cache_alloc+0x1f8/0x730
[  290.989028] (M) 
[  290.991414]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.995525] = 15908kB
[  290.997478]  dst_alloc+0xbb/0x1d0
[  291.002456] Node 0 
[  291.004842]  rt_dst_alloc+0x105/0x540
[  291.008262] DMA32: 
[  291.010476]  ? fnhe_flush_routes+0x480/0x480
[  291.014247] 5*4kB 
[  291.016474]  ? fib_validate_source+0x34d/0x600
[  291.020843] (UM) 
[  291.022974]  ip_route_input_slow+0x1d14/0x3ea0
[  291.027530] 1*8kB 
[  291.029575]  ? fib_multipath_hash+0x1090/0x1090
[  291.034116] (U) 
[  291.036246]  ? mark_held_locks+0x130/0x130
[  291.040882] 2*16kB 
[  291.042847]  ? mark_held_locks+0x130/0x130
[  291.047047] (M) 
[  291.049279]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.053473] 2*32kB 
[  291.055425]  ? __debug_object_init+0x57d/0x1290
[  291.060578] (M) 
[  291.062798]  ? mark_held_locks+0x130/0x130
[  291.067443] 4*64kB 
[  291.069392]  ? lock_downgrade+0x900/0x900
[  291.073590] (M) 
[  291.075806]  ? debug_object_assert_init+0x368/0x4b0
[  291.079917] 4*128kB 
[  291.081865]  ? lock_downgrade+0x900/0x900
[  291.086843] (UM) 
[  291.089145]  ? trace_hardirqs_on+0xbd/0x310
[  291.093273] 3*256kB 
[  291.095310]  ? kasan_check_read+0x11/0x20
[  291.099598] (M) 
[  291.101900]  ? debug_object_assert_init+0x368/0x4b0
[  291.106101] 4*512kB 
[  291.108059]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.113038] (UM) 
[  291.115350]  ? kasan_check_write+0x14/0x20
[  291.120766] 3*1024kB 
[  291.122805]  ? do_raw_spin_lock+0xc1/0x200
[  291.127004] (UM) 
[  291.129408]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.133605] 3*2048kB 
[  291.135650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.140801] (M) 
[  291.143194]  ? refcount_sub_and_test_checked+0x203/0x310
[  291.148697] 3*4096kB 
[  291.150649]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  291.156063] (M) 
[  291.158452]  ip_route_input_rcu+0x10a/0xd80
[  291.163863] = 25212kB
[  291.165816]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  291.170103] Node 0 
[  291.172487]  ? lock_acquire+0x1ed/0x520
[  291.177207] Normal: 
[  291.179422]  ? ip_route_input_rcu+0xd80/0xd80
[  291.183361] 1591*4kB 
[  291.185659]  ? refcount_dec_checked+0x2e/0x70
[  291.190119] (UME) 
[  291.192507]  ? lock_release+0x970/0x970
[  291.196969] 571*8kB 
[  291.199114]  ? ip_expire+0x980/0x980
[  291.203054] (UME) 
[  291.205358]  ? ip_expire+0x3f/0x980
[  291.209035] 140*16kB 
[  291.211165]  ip_route_input_noref+0x11d/0x260
[  291.214755] (UME) 
[  291.217146]  ? ip_route_input_rcu+0xd80/0xd80
[  291.221605] 21*32kB 
[  291.223739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.228196] (UME) 
[  291.230497]  ? check_preemption_disabled+0x48/0x200
[  291.236012] 1*64kB 
[  291.238152]  ip_expire+0x556/0x980
[  291.243130] (U) 
[  291.245345]  call_timer_fn+0x272/0x920
[  291.248846] 0*128kB 
[  291.250800]  ? ip4_frag_init+0x420/0x420
[  291.254652] 0*256kB 
[  291.256961]  ? process_timeout+0x40/0x40
[  291.260989] 0*512kB 
[  291.263291]  ? trace_hardirqs_off+0xb8/0x310
[  291.267317] 0*1024kB 
[  291.269619]  ? kasan_check_read+0x11/0x20
[  291.273994] 0*2048kB 
[  291.276381]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.280495] 0*4096kB 
[  291.282882]  ? trace_hardirqs_on+0x310/0x310
[  291.287255] = 13908kB
[  291.289643]  ? __run_timers+0x7da/0xc70
[  291.294022] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  291.296408]  ? lock_downgrade+0x900/0x900
[  291.300352] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  291.309157]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.313267] 5962 total pagecache pages
[  291.321816]  ? trace_hardirqs_on+0xbd/0x310
[  291.326882] 0 pages in swap cache
[  291.330745]  ? kasan_check_read+0x11/0x20
[  291.335034] Swap cache stats: add 0, delete 0, find 0/0
[  291.338461]  ? __run_timers+0x7da/0xc70
[  291.342572] Free swap  = 0kB
[  291.347919]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.351860] Total swap = 0kB
[  291.354856]  ? kasan_check_write+0x14/0x20
[  291.360270] 1965979 pages RAM
[  291.363266]  ? do_raw_spin_lock+0xc1/0x200
[  291.367465] 0 pages HighMem/MovableOnly
[  291.370553]  ? ip4_frag_init+0x420/0x420
[  291.374750] 342307 pages reserved
[  291.378697]  __run_timers+0x7e5/0xc70
[  291.382723] 0 pages cma reserved
[  291.386154]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  291.389999] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.393262]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  291.398591] kswapd0 cpuset=
[  291.408545]  ? timerqueue_add+0x207/0x2b0
[  291.413523] /
[  291.416427]  ? enqueue_hrtimer+0x1a5/0x560
[  291.420536]  mems_allowed=0
[  291.422228]  ? lock_release+0x970/0x970
[  291.433283]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  291.438464]  ? kasan_check_write+0x14/0x20
[  291.442699]  ? pvclock_read_flags+0x160/0x160
[  291.447180]  ? lock_downgrade+0x900/0x900
[  291.451311]  ? trace_hardirqs_on+0xbd/0x310
[  291.455612]  ? kvm_sched_clock_read+0x9/0x20
[  291.460002]  ? irq_exit+0x17f/0x1c0
[  291.463621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.469138]  ? check_preemption_disabled+0x48/0x200
[  291.474228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.479757]  run_timer_softirq+0x52/0xb0
[  291.483800]  ? __this_cpu_preempt_check+0x1c/0x1f
[  291.488624]  __do_softirq+0x30b/0xad8
[  291.492526]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  291.497613]  ? pvclock_read_flags+0x160/0x160
[  291.502089]  ? lapic_next_event+0x5a/0x90
[  291.506219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.511741]  ? clockevents_program_event+0x140/0x370
[  291.516827]  ? kvm_clock_read+0x18/0x30
[  291.520781]  ? kvm_sched_clock_read+0x9/0x20
[  291.525168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.530684]  ? check_preemption_disabled+0x48/0x200
[  291.535704]  irq_exit+0x17f/0x1c0
[  291.539142]  smp_apic_timer_interrupt+0x1cb/0x760
[  291.543965]  ? smp_call_function_single_interrupt+0x159/0x650
[  291.549833]  ? smp_call_function_single_interrupt+0x650/0x650
[  291.555804]  ? interrupt_entry+0xb5/0xf0
[  291.559851]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.564847]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.569846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.574672]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.579673]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.584674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.590198]  ? check_preemption_disabled+0x48/0x200
[  291.595195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.600721]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.605548]  apic_timer_interrupt+0xf/0x20
[  291.609758]  </IRQ>
[  291.611981] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  291.616893] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  291.635774] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  291.643463] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  291.650730] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  291.657985] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  291.665234] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  291.672486] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  291.679745]  ? trace_hardirqs_on+0xb4/0x310
[  291.684053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.689572]  skb_clone+0x1bb/0x500
[  291.693095]  ? finish_task_switch+0x1b5/0x900
[  291.697585]  ? skb_split+0x11e0/0x11e0
[  291.701457]  ? preempt_notifier_register+0x200/0x200
[  291.706542]  ? __switch_to_asm+0x34/0x70
[  291.710584]  ? __switch_to_asm+0x34/0x70
[  291.714623]  ? __switch_to_asm+0x40/0x70
[  291.718664]  ? __switch_to_asm+0x34/0x70
[  291.722707]  ? __switch_to_asm+0x40/0x70
[  291.726747]  ? __switch_to_asm+0x34/0x70
[  291.730789]  ? __switch_to_asm+0x40/0x70
[  291.734833]  ? __switch_to_asm+0x34/0x70
[  291.738873]  ? __switch_to_asm+0x34/0x70
[  291.742922]  ? __switch_to_asm+0x40/0x70
[  291.746967]  ? __switch_to_asm+0x34/0x70
[  291.751016]  bpf_clone_redirect+0xb9/0x490
[  291.755239]  ? __schedule+0x874/0x1ed0
[  291.759128]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  291.764127]  ? __sched_text_start+0x8/0x8
[  291.768268]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  291.773005]  ? retint_kernel+0x2d/0x2d
[  291.776874]  ? trace_hardirqs_on_caller+0xc0/0x310
[  291.781785]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  291.786521]  ? trace_hardirqs_off+0x310/0x310
[  291.790996]  ? retint_kernel+0x2d/0x2d
[  291.795001]  ? lock_acquire+0x1ed/0x520
[  291.798953]  ? bpf_test_run+0x32e/0x5a0
[  291.802906]  ? lock_release+0x970/0x970
[  291.806867]  ? preempt_schedule+0x4d/0x60
[  291.810998]  ? preempt_schedule_common+0x1f/0xd0
[  291.815740]  ? preempt_schedule+0x4d/0x60
[  291.819871]  ? ___preempt_schedule+0x16/0x18
[  291.824262]  ? bpf_test_run+0x1c0/0x5a0
[  291.828220]  ? netlink_diag_dump+0x2a0/0x2a0
[  291.832614]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.838128]  ? bpf_test_init.isra.9+0x70/0x100
[  291.842695]  ? bpf_prog_test_run_skb+0x634/0xb40
[  291.847432]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  291.852256]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  291.857774]  ? fput+0x130/0x1a0
[  291.861036]  ? __bpf_prog_get+0x9b/0x290
[  291.865094]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  291.869921]  ? bpf_prog_test_run+0x130/0x1a0
[  291.874333]  ? __x64_sys_bpf+0x3d8/0x510
[  291.878384]  ? bpf_prog_get+0x20/0x20
[  291.882174]  ? do_syscall_64+0x1b9/0x820
[  291.886218]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  291.891564]  ? syscall_return_slowpath+0x5e0/0x5e0
[  291.896473]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.901298]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.906294]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  291.911295]  ? prepare_exit_to_usermode+0x291/0x3b0
[  291.916297]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.921127]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  291.926484] CPU: 0 PID: 1373 Comm: kswapd0 Not tainted 4.19.0-rc6+ #64
[  291.926564] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.933152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.943617] syz-executor0 cpuset=
[  291.952938] Call Trace:
[  291.952944] syz0
[  291.956367]  <IRQ>
[  291.958926]  mems_allowed=0
[  291.960878]  dump_stack+0x1c4/0x2b4
[  291.969511]  ? dump_stack_print_info.cold.2+0x52/0x52
[  291.974682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.980205]  warn_alloc.cold.119+0xb7/0x1bd
[  291.984521]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.989354]  ? lock_downgrade+0x900/0x900
[  291.993489]  ? trace_hardirqs_off+0xb8/0x310
[  291.997880]  ? trace_hardirqs_off+0xb8/0x310
[  292.002278]  __alloc_pages_slowpath+0x2667/0x2d80
[  292.007114]  ? warn_alloc+0x120/0x120
[  292.010914]  ? warn_alloc+0x120/0x120
[  292.014706]  ? warn_alloc+0x120/0x120
[  292.018499]  ? trace_hardirqs_off+0xb8/0x310
[  292.022890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.028410]  ? should_fail+0x22d/0xd01
[  292.032277]  ? trace_hardirqs_off+0xb8/0x310
[  292.036667]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.041752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.047269]  ? should_fail+0x22d/0xd01
[  292.051143]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.056234]  ? should_fail+0x22d/0xd01
[  292.060106]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.065193]  ? mark_held_locks+0x130/0x130
[  292.069418]  ? mark_held_locks+0x130/0x130
[  292.073638]  ? warn_alloc+0x120/0x120
[  292.077422]  ? warn_alloc+0x120/0x120
[  292.081204]  ? rcu_bh_qs+0xc0/0xc0
[  292.084722]  ? warn_alloc+0x120/0x120
[  292.088501]  ? check_preemption_disabled+0x48/0x200
[  292.093504]  __alloc_pages_nodemask+0xa80/0xde0
[  292.098169]  ? should_fail+0x22d/0xd01
[  292.102036]  ? kvm_clock_read+0x18/0x30
[  292.105996]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.111002]  ? should_fail+0x22d/0xd01
[  292.114881]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.119544]  ? lock_downgrade+0x900/0x900
[  292.123678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.129198]  cache_grow_begin+0x91/0x8c0
[  292.133242]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.137637]  fallback_alloc+0x203/0x2e0
[  292.141597]  ____cache_alloc_node+0x1c7/0x1e0
[  292.146076]  kmem_cache_alloc+0x1f8/0x730
[  292.150207]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.155210]  dst_alloc+0xbb/0x1d0
[  292.158660]  rt_dst_alloc+0x105/0x540
[  292.162448]  ? fnhe_flush_routes+0x480/0x480
[  292.166843]  ? fib_validate_source+0x34d/0x600
[  292.171416]  ip_route_input_slow+0x1d14/0x3ea0
[  292.175986]  ? fib_multipath_hash+0x1090/0x1090
[  292.180638]  ? mark_held_locks+0x130/0x130
[  292.184856]  ? mark_held_locks+0x130/0x130
[  292.189078]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.194168]  ? __debug_object_init+0x57d/0x1290
[  292.198821]  ? mark_held_locks+0x130/0x130
[  292.203038]  ? lock_downgrade+0x900/0x900
[  292.207178]  ? debug_object_assert_init+0x368/0x4b0
[  292.212178]  ? lock_downgrade+0x900/0x900
[  292.216310]  ? trace_hardirqs_on+0xbd/0x310
[  292.220793]  ? kasan_check_read+0x11/0x20
[  292.224922]  ? debug_object_assert_init+0x368/0x4b0
[  292.229919]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.235351]  ? kasan_check_write+0x14/0x20
[  292.239566]  ? do_raw_spin_lock+0xc1/0x200
[  292.243779]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.248873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.254400]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.259830]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.265262]  ip_route_input_rcu+0x10a/0xd80
[  292.269568]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  292.274302]  ? lock_acquire+0x1ed/0x520
[  292.278256]  ? ip_route_input_rcu+0xd80/0xd80
[  292.282733]  ? refcount_dec_checked+0x2e/0x70
[  292.287214]  ? lock_release+0x970/0x970
[  292.291171]  ? ip_expire+0x980/0x980
[  292.294885]  ? ip_expire+0x3f/0x980
[  292.298498]  ip_route_input_noref+0x11d/0x260
[  292.302985]  ? ip_route_input_rcu+0xd80/0xd80
[  292.307480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.312999]  ? check_preemption_disabled+0x48/0x200
[  292.318015]  ip_expire+0x556/0x980
[  292.321548]  call_timer_fn+0x272/0x920
[  292.325420]  ? ip4_frag_init+0x420/0x420
[  292.329465]  ? process_timeout+0x40/0x40
[  292.333508]  ? trace_hardirqs_off+0xb8/0x310
[  292.337899]  ? kasan_check_read+0x11/0x20
[  292.342029]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.346418]  ? trace_hardirqs_on+0x310/0x310
[  292.350808]  ? __run_timers+0x7da/0xc70
[  292.354763]  ? lock_downgrade+0x900/0x900
[  292.358896]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.363979]  ? trace_hardirqs_on+0xbd/0x310
[  292.368279]  ? kasan_check_read+0x11/0x20
[  292.372407]  ? __run_timers+0x7da/0xc70
[  292.376372]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.381804]  ? kasan_check_write+0x14/0x20
[  292.386020]  ? do_raw_spin_lock+0xc1/0x200
[  292.390242]  ? ip4_frag_init+0x420/0x420
[  292.394293]  __run_timers+0x7e5/0xc70
[  292.398082]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  292.403424]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.408421]  ? timerqueue_add+0x207/0x2b0
[  292.412548]  ? enqueue_hrtimer+0x1a5/0x560
[  292.416759]  ? lock_release+0x970/0x970
[  292.420717]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  292.425890]  ? kasan_check_write+0x14/0x20
[  292.430107]  ? pvclock_read_flags+0x160/0x160
[  292.434582]  ? lock_downgrade+0x900/0x900
[  292.438717]  ? trace_hardirqs_on+0xbd/0x310
[  292.443020]  ? kvm_sched_clock_read+0x9/0x20
[  292.447408]  ? irq_exit+0x17f/0x1c0
[  292.451015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.456534]  ? check_preemption_disabled+0x48/0x200
[  292.461532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.467055]  run_timer_softirq+0x52/0xb0
[  292.471097]  ? __this_cpu_preempt_check+0x1c/0x1f
[  292.475922]  __do_softirq+0x30b/0xad8
[  292.479706]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  292.484789]  ? pvclock_read_flags+0x160/0x160
[  292.489263]  ? lapic_next_event+0x5a/0x90
[  292.493393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.498915]  ? clockevents_program_event+0x140/0x370
[  292.504000]  ? kvm_clock_read+0x18/0x30
[  292.507954]  ? kvm_sched_clock_read+0x9/0x20
[  292.512345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.517868]  ? check_preemption_disabled+0x48/0x200
[  292.522873]  irq_exit+0x17f/0x1c0
[  292.526308]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.531136]  ? smp_call_function_single_interrupt+0x159/0x650
[  292.537001]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.542870]  ? interrupt_entry+0xb5/0xf0
[  292.546914]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.551909]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.556905]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.561726]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.566720]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.571717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.577241]  ? check_preemption_disabled+0x48/0x200
[  292.582240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.587759]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.592669]  apic_timer_interrupt+0xf/0x20
[  292.596879]  </IRQ>
[  292.599097] RIP: 0010:_raw_spin_unlock_irq+0x56/0x80
[  292.604268] Code: 31 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 32 48 83 3d 6b 93 81 01 00 74 1f fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 40 f6 a4 f9 65 8b 05 89 8e 51 78 85 c0 74 05 5b
[  292.623146] RSP: 0000:ffff8801d4de72e0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  292.630838] RAX: dffffc0000000000 RBX: ffff88021fffdbc0 RCX: ffffffff8184e1ca
[  292.638094] RDX: 1ffffffff1263e53 RSI: ffffffff8184e1e4 RDI: ffffffff8931f298
[  292.645369] RBP: ffff8801d4de72e8 R08: ffff8801d4dea2c0 R09: ffffed0043fffb78
[  292.652619] R10: ffffed0043fffb78 R11: ffff88021fffdbc3 R12: ffffffff8931f288
[  292.659871] R13: ffff8801d4de74c8 R14: 0000000000000001 R15: ffff8801d4de7aa8
[  292.667133]  ? trace_hardirqs_on+0x9a/0x310
[  292.671433]  ? trace_hardirqs_on+0xb4/0x310
[  292.675739]  shrink_inactive_list+0xa3a/0x1c60
[  292.680316]  ? putback_inactive_pages+0x27e0/0x27e0
[  292.685328]  ? kasan_check_read+0x11/0x20
[  292.689456]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  292.694716]  ? blk_lld_busy+0x70/0x70
[  292.698496]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.704273]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  292.709189]  shrink_node_memcg+0x78b/0x18e0
[  292.713498]  ? shrink_active_list+0x1c20/0x1c20
[  292.718156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.723677]  ? compaction_suitable+0x1cc/0x550
[  292.728241]  ? isolate_migratepages_range+0x270/0x270
[  292.733413]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  292.737980]  ? kasan_check_read+0x11/0x20
[  292.742116]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  292.746676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.752198]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  292.757368]  shrink_node+0x3bc/0x16b0
[  292.761148]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  292.766424]  ? shrink_node_memcg+0x18e0/0x18e0
[  292.770986]  ? zone_watermark_ok_safe+0x146/0x3f0
[  292.775807]  ? lock_acquire+0x1ed/0x520
[  292.779764]  ? __alloc_pages_direct_compact+0x350/0x350
[  292.785112]  ? lock_release+0x970/0x970
[  292.789070]  ? arch_local_save_flags+0x40/0x40
[  292.793636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.799154]  ? pgdat_balanced+0x110/0x140
[  292.803287]  balance_pgdat+0x7ca/0x1000
[  292.807249]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  292.812073]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.817179]  ? prepare_to_wait+0x1b3/0x3f0
[  292.821401]  ? ___might_sleep+0x1ed/0x300
[  292.825532]  ? arch_local_save_flags+0x40/0x40
[  292.830098]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  292.835638]  ? prepare_kswapd_sleep+0x141/0x220
[  292.840291]  ? shrink_slab+0x8c0/0x8c0
[  292.844169]  ? __might_sleep+0x95/0x190
[  292.848137]  kswapd+0x857/0x12d0
[  292.851494]  ? balance_pgdat+0x1000/0x1000
[  292.855715]  ? finish_wait+0x430/0x430
[  292.859582]  ? find_held_lock+0x36/0x1c0
[  292.863630]  ? __kthread_parkme+0xce/0x1a0
[  292.867952]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  292.873051]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  292.878133]  ? lockdep_hardirqs_on+0x421/0x5c0
[  292.882695]  ? trace_hardirqs_on+0xbd/0x310
[  292.886995]  ? kasan_check_read+0x11/0x20
[  292.891143]  ? __kthread_parkme+0xce/0x1a0
[  292.895358]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.900787]  ? kasan_check_write+0x14/0x20
[  292.905003]  ? do_raw_spin_lock+0xc1/0x200
[  292.909221]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.914308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.919844]  ? __kthread_parkme+0xfb/0x1a0
[  292.924061]  kthread+0x35a/0x420
[  292.927406]  ? balance_pgdat+0x1000/0x1000
[  292.931628]  ? kthread_bind+0x40/0x40
[  292.935412]  ret_from_fork+0x3a/0x50
[  292.939114] warn_alloc_show_mem: 1 callbacks suppressed
[  292.939122] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  292.939123] Mem-Info:
[  292.939147] active_anon:50589 inactive_anon:5045 isolated_anon:0
[  292.939147]  active_file:563 inactive_file:347 isolated_file:1
[  292.939147]  unevictable:0 dirty:7 writeback:0 unstable:0
[  292.939147]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  292.939147]  mapped:41220 shmem:5052 pagetables:675 bounce:0
[  292.939147]  free:13749 free_pcp:797 free_cma:0
[  292.944486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  292.951742] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  292.954121] Call Trace:
[  292.987311] Node 0 
[  292.996635]  <IRQ>
[  293.024809] 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
[  293.027354]  dump_stack+0x1c4/0x2b4
[  293.029554] lowmem_reserve[]:
[  293.031697]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.057170]  0
[  293.060774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.063841]  2819
[  293.069007]  ? trace_hardirqs_on+0x310/0x310
[  293.070776]  6323
[  293.076291]  warn_alloc.cold.119+0xb7/0x1bd
[  293.078317]  6323
[  293.082698]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.089035]  ? lock_downgrade+0x900/0x900
[  293.091067] Node 0 
[  293.095888]  ? trace_hardirqs_off+0xb8/0x310
[  293.100014] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  293.102228]  ? trace_hardirqs_off+0xb8/0x310
[  293.106598] lowmem_reserve[]:
[  293.133294]  __alloc_pages_slowpath+0x2667/0x2d80
[  293.137665]  0
[  293.140758]  ? warn_alloc+0x120/0x120
[  293.145558]  0
[  293.147336]  ? warn_alloc+0x120/0x120
[  293.151098]  3503
[  293.152880]  ? warn_alloc+0x120/0x120
[  293.156647]  3503
[  293.158688]  ? trace_hardirqs_off+0xb8/0x310
[  293.164503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.168875] Node 0 
[  293.174398]  ? should_fail+0x22d/0xd01
[  293.174424] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2940kB local_pcp:1240kB free_cma:0kB
[  293.176623]  ? trace_hardirqs_off+0xb8/0x310
[  293.180497] lowmem_reserve[]:
[  293.209547]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.213921]  0
[  293.217001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.222064]  0
[  293.223846]  ? should_fail+0x22d/0xd01
[  293.229343]  0
[  293.231125]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.234973]  0
[  293.236777]  ? should_fail+0x22d/0xd01
[  293.243625]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.247474] Node 0 DMA: 
[  293.252550]  ? mark_held_locks+0x130/0x130
[  293.252562]  ? mark_held_locks+0x130/0x130
[  293.255202] 1*4kB 
[  293.259414]  ? warn_alloc+0x120/0x120
[  293.263612] (U) 
[  293.265740]  ? warn_alloc+0x120/0x120
[  293.269505] 0*8kB 
[  293.271457]  ? rcu_bh_qs+0xc0/0xc0
[  293.275221] 0*16kB 
[  293.277349]  ? warn_alloc+0x120/0x120
[  293.280855] 1*32kB 
[  293.283069]  ? check_preemption_disabled+0x48/0x200
[  293.286836] (U) 
[  293.289052]  __alloc_pages_nodemask+0xa80/0xde0
[  293.294028] 2*64kB 
[  293.295981]  ? should_fail+0x22d/0xd01
[  293.300610] (U) 
[  293.302828]  ? kvm_clock_read+0x18/0x30
[  293.306686] 1*128kB 
[  293.308639]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.312591] (U) 
[  293.314893]  ? should_fail+0x22d/0xd01
[  293.319871] 1*256kB 
[  293.321843]  ? ____cache_alloc_node+0x1c7/0x1e0
[  293.325682] (U) 
[  293.327983]  ? lock_downgrade+0x900/0x900
[  293.332616] 0*512kB 
[  293.334573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.338679] 1*1024kB 
[  293.340978]  cache_grow_begin+0x91/0x8c0
[  293.346477] (U) 
[  293.348864]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.352891] 1*2048kB 
[  293.354844]  fallback_alloc+0x203/0x2e0
[  293.359214] (M) 
[  293.361601]  ____cache_alloc_node+0x1c7/0x1e0
[  293.365540] 3*4096kB 
[  293.367497]  kmem_cache_alloc+0x1f8/0x730
[  293.371970] (M) 
[  293.374381]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.378506] = 15908kB
[  293.380459]  dst_alloc+0xbb/0x1d0
[  293.385438] Node 0 
[  293.387832]  rt_dst_alloc+0x105/0x540
[  293.391247] DMA32: 
[  293.393460]  ? fnhe_flush_routes+0x480/0x480
[  293.397226] 5*4kB 
[  293.399453]  ? fib_validate_source+0x34d/0x600
[  293.403824] (UM) 
[  293.405952]  ip_route_input_slow+0x1d14/0x3ea0
[  293.410497] 1*8kB 
[  293.412539]  ? fib_multipath_hash+0x1090/0x1090
[  293.417080] (U) 
[  293.419208]  ? mark_held_locks+0x130/0x130
[  293.423859] 2*16kB 
[  293.425815]  ? mark_held_locks+0x130/0x130
[  293.430014] (M) 
[  293.432228]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.436425] 2*32kB 
[  293.438377]  ? __debug_object_init+0x57d/0x1290
[  293.443444] (M) 
[  293.445656]  ? mark_held_locks+0x130/0x130
[  293.450287] 4*64kB 
[  293.452240]  ? lock_downgrade+0x900/0x900
[  293.456437] (M) 
[  293.458654]  ? debug_object_assert_init+0x368/0x4b0
[  293.462767] 4*128kB 
[  293.464720]  ? lock_downgrade+0x900/0x900
[  293.469699] (UM) 
[  293.471999]  ? trace_hardirqs_on+0xbd/0x310
[  293.476112] 3*256kB 
[  293.478148]  ? kasan_check_read+0x11/0x20
[  293.482433] (M) 
[  293.484732]  ? debug_object_assert_init+0x368/0x4b0
[  293.488846] 4*512kB 
[  293.490804]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.495790] (UM) 
[  293.498100]  ? kasan_check_write+0x14/0x20
[  293.503518] 3*1024kB 
[  293.505561]  ? do_raw_spin_lock+0xc1/0x200
[  293.509756] (UM) 
[  293.512160]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.516375] 3*2048kB 
[  293.518419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.523481] (M) 
[  293.525868]  ? refcount_sub_and_test_checked+0x203/0x310
[  293.531366] 3*4096kB 
[  293.533322]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  293.538734] (M) 
[  293.541124]  ip_route_input_rcu+0x10a/0xd80
[  293.546550] = 25212kB
[  293.546553] Node 0 Normal: 
[  293.548510]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  293.552799] 1591*4kB 
[  293.555188]  ? lock_acquire+0x1ed/0x520
[  293.558084] (UME) 
[  293.562818]  ? ip_route_input_rcu+0xd80/0xd80
[  293.565195] 571*8kB 
[  293.569144]  ? refcount_dec_checked+0x2e/0x70
[  293.571258] (UME) 
[  293.575729]  ? lock_release+0x970/0x970
[  293.578016] 140*16kB 
[  293.582486]  ? ip_expire+0x980/0x980
[  293.584600] (UME) 
[  293.588555]  ? ip_expire+0x3f/0x980
[  293.590940] 21*32kB 
[  293.594630]  ip_route_input_noref+0x11d/0x260
[  293.596744] (UME) 
[  293.600345]  ? ip_route_input_rcu+0xd80/0xd80
[  293.602634] 1*64kB 
[  293.607106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.609223] (U) 
[  293.613696]  ? check_preemption_disabled+0x48/0x200
[  293.615898] 0*128kB 
[  293.621408]  ip_expire+0x556/0x980
[  293.623348] 0*256kB 
[  293.628338]  call_timer_fn+0x272/0x920
[  293.630624] 0*512kB 
[  293.634138]  ? ip4_frag_init+0x420/0x420
[  293.636436] 0*1024kB 
[  293.640298]  ? process_timeout+0x40/0x40
[  293.642587] 0*2048kB 
[  293.646619]  ? trace_hardirqs_off+0xb8/0x310
[  293.648996] 0*4096kB 
[  293.653034]  ? kasan_check_read+0x11/0x20
[  293.655415] = 13908kB
[  293.659801]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.662181] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  293.666302]  ? trace_hardirqs_on+0x310/0x310
[  293.668681] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  293.673175]  ? __run_timers+0x7da/0xc70
[  293.681973] 5962 total pagecache pages
[  293.686356]  ? lock_downgrade+0x900/0x900
[  293.694901] 0 pages in swap cache
[  293.698848]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.702703] Swap cache stats: add 0, delete 0, find 0/0
[  293.706822]  ? trace_hardirqs_on+0xbd/0x310
[  293.710239] Free swap  = 0kB
[  293.715317]  ? kasan_check_read+0x11/0x20
[  293.720644] Total swap = 0kB
[  293.724950]  ? __run_timers+0x7da/0xc70
[  293.727934] 1965979 pages RAM
[  293.732057]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.735041] 0 pages HighMem/MovableOnly
[  293.738985]  ? kasan_check_write+0x14/0x20
[  293.742057] 342307 pages reserved
[  293.747480]  ? do_raw_spin_lock+0xc1/0x200
[  293.751417] 0 pages cma reserved
[  293.755630]  ? ip4_frag_init+0x420/0x420
[  293.759541] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.763265]  __run_timers+0x7e5/0xc70
[  293.766595] kswapd0 cpuset=
[  293.770634]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  293.780566] /
[  293.784339]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  293.787235]  mems_allowed=0
[  293.792570]  ? timerqueue_add+0x207/0x2b0
[  293.806268]  ? enqueue_hrtimer+0x1a5/0x560
[  293.810480]  ? lock_release+0x970/0x970
[  293.814436]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  293.819612]  ? kasan_check_write+0x14/0x20
[  293.823832]  ? pvclock_read_flags+0x160/0x160
[  293.828307]  ? lock_downgrade+0x900/0x900
[  293.832443]  ? trace_hardirqs_on+0xbd/0x310
[  293.836747]  ? kvm_sched_clock_read+0x9/0x20
[  293.841137]  ? irq_exit+0x17f/0x1c0
[  293.844743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.850270]  ? check_preemption_disabled+0x48/0x200
[  293.855267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.860788]  run_timer_softirq+0x52/0xb0
[  293.864842]  ? __this_cpu_preempt_check+0x1c/0x1f
[  293.869664]  __do_softirq+0x30b/0xad8
[  293.873451]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  293.878537]  ? pvclock_read_flags+0x160/0x160
[  293.883011]  ? lapic_next_event+0x5a/0x90
[  293.887153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.892667]  ? clockevents_program_event+0x140/0x370
[  293.897763]  ? kvm_clock_read+0x18/0x30
[  293.901721]  ? kvm_sched_clock_read+0x9/0x20
[  293.906128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.911648]  ? check_preemption_disabled+0x48/0x200
[  293.916649]  irq_exit+0x17f/0x1c0
[  293.920096]  smp_apic_timer_interrupt+0x1cb/0x760
[  293.924927]  ? smp_call_function_single_interrupt+0x159/0x650
[  293.930797]  ? smp_call_function_single_interrupt+0x650/0x650
[  293.936663]  ? interrupt_entry+0xb5/0xf0
[  293.940705]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.945698]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.950694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.955516]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.960543]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.965540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.971059]  ? check_preemption_disabled+0x48/0x200
[  293.976057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.981577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.986425]  apic_timer_interrupt+0xf/0x20
[  293.990638]  </IRQ>
[  293.992859] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  293.997772] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  294.016652] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  294.024343] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  294.031595] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  294.038848] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  294.046098] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  294.053349] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  294.060635]  ? trace_hardirqs_on+0xb4/0x310
[  294.064942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.070471]  skb_clone+0x1bb/0x500
[  294.073996]  ? finish_task_switch+0x1b5/0x900
[  294.078474]  ? skb_split+0x11e0/0x11e0
[  294.082346]  ? preempt_notifier_register+0x200/0x200
[  294.087426]  ? __switch_to_asm+0x34/0x70
[  294.091471]  ? __switch_to_asm+0x34/0x70
[  294.095518]  ? __switch_to_asm+0x40/0x70
[  294.099558]  ? __switch_to_asm+0x34/0x70
[  294.103599]  ? __switch_to_asm+0x40/0x70
[  294.107638]  ? __switch_to_asm+0x34/0x70
[  294.111677]  ? __switch_to_asm+0x40/0x70
[  294.115718]  ? __switch_to_asm+0x34/0x70
[  294.119766]  ? __switch_to_asm+0x34/0x70
[  294.123808]  ? __switch_to_asm+0x40/0x70
[  294.127851]  ? __switch_to_asm+0x34/0x70
[  294.131898]  bpf_clone_redirect+0xb9/0x490
[  294.136111]  ? __schedule+0x874/0x1ed0
[  294.140067]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  294.145064]  ? __sched_text_start+0x8/0x8
[  294.149198]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.153931]  ? retint_kernel+0x2d/0x2d
[  294.157800]  ? trace_hardirqs_on_caller+0xc0/0x310
[  294.162722]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.167463]  ? trace_hardirqs_off+0x310/0x310
[  294.171936]  ? retint_kernel+0x2d/0x2d
[  294.175809]  ? lock_acquire+0x1ed/0x520
[  294.179765]  ? bpf_test_run+0x32e/0x5a0
[  294.183722]  ? lock_release+0x970/0x970
[  294.187683]  ? preempt_schedule+0x4d/0x60
[  294.191816]  ? preempt_schedule_common+0x1f/0xd0
[  294.196553]  ? preempt_schedule+0x4d/0x60
[  294.200689]  ? ___preempt_schedule+0x16/0x18
[  294.205079]  ? bpf_test_run+0x1c0/0x5a0
[  294.209044]  ? netlink_diag_dump+0x2a0/0x2a0
[  294.213435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.218948]  ? bpf_test_init.isra.9+0x70/0x100
[  294.223638]  ? bpf_prog_test_run_skb+0x634/0xb40
[  294.228380]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  294.233205]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  294.238724]  ? fput+0x130/0x1a0
[  294.241993]  ? __bpf_prog_get+0x9b/0x290
[  294.246122]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  294.250944]  ? bpf_prog_test_run+0x130/0x1a0
[  294.255344]  ? __x64_sys_bpf+0x3d8/0x510
[  294.259404]  ? bpf_prog_get+0x20/0x20
[  294.263209]  ? do_syscall_64+0x1b9/0x820
[  294.267254]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  294.272608]  ? syscall_return_slowpath+0x5e0/0x5e0
[  294.277519]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.282339]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.287335]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  294.292331]  ? prepare_exit_to_usermode+0x291/0x3b0
[  294.297331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.302155]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  294.307515] CPU: 0 PID: 1373 Comm: kswapd0 Not tainted 4.19.0-rc6+ #64
[  294.307602] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.314165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.324617] syz-executor0 cpuset=
[  294.333960] Call Trace:
[  294.333966] syz0
[  294.337388]  <IRQ>
[  294.339944]  mems_allowed=0
[  294.341900]  dump_stack+0x1c4/0x2b4
[  294.350524]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.355697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.361221]  warn_alloc.cold.119+0xb7/0x1bd
[  294.365525]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.370348]  ? lock_downgrade+0x900/0x900
[  294.374478]  ? trace_hardirqs_off+0xb8/0x310
[  294.378870]  ? trace_hardirqs_off+0xb8/0x310
[  294.383264]  __alloc_pages_slowpath+0x2667/0x2d80
[  294.388106]  ? warn_alloc+0x120/0x120
[  294.391892]  ? warn_alloc+0x120/0x120
[  294.395677]  ? warn_alloc+0x120/0x120
[  294.399460]  ? trace_hardirqs_off+0xb8/0x310
[  294.403847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.409377]  ? should_fail+0x22d/0xd01
[  294.413244]  ? trace_hardirqs_off+0xb8/0x310
[  294.417633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.422713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.428242]  ? should_fail+0x22d/0xd01
[  294.432113]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.437205]  ? should_fail+0x22d/0xd01
[  294.441079]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.446164]  ? mark_held_locks+0x130/0x130
[  294.450384]  ? mark_held_locks+0x130/0x130
[  294.454600]  ? warn_alloc+0x120/0x120
[  294.458385]  ? warn_alloc+0x120/0x120
[  294.462168]  ? warn_alloc+0x120/0x120
[  294.465958]  __alloc_pages_nodemask+0xa80/0xde0
[  294.470609]  ? should_fail+0x22d/0xd01
[  294.474475]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.479467]  ? should_fail+0x22d/0xd01
[  294.483345]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.487999]  ? lock_downgrade+0x900/0x900
[  294.492130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.497651]  cache_grow_begin+0x91/0x8c0
[  294.501792]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.506182]  fallback_alloc+0x203/0x2e0
[  294.510139]  ____cache_alloc_node+0x1c7/0x1e0
[  294.514619]  kmem_cache_alloc+0x1f8/0x730
[  294.518753]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.523759]  dst_alloc+0xbb/0x1d0
[  294.527199]  rt_dst_alloc+0x105/0x540
[  294.530990]  ? fnhe_flush_routes+0x480/0x480
[  294.535384]  ? fib_validate_source+0x34d/0x600
[  294.539990]  ip_route_input_slow+0x1d14/0x3ea0
[  294.544562]  ? fib_multipath_hash+0x1090/0x1090
[  294.549234]  ? mark_held_locks+0x130/0x130
[  294.553542]  ? mark_held_locks+0x130/0x130
[  294.557766]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.562850]  ? __debug_object_init+0x57d/0x1290
[  294.567502]  ? mark_held_locks+0x130/0x130
[  294.571722]  ? lock_downgrade+0x900/0x900
[  294.575853]  ? debug_object_assert_init+0x368/0x4b0
[  294.580853]  ? lock_downgrade+0x900/0x900
[  294.584988]  ? trace_hardirqs_on+0xbd/0x310
[  294.589291]  ? kasan_check_read+0x11/0x20
[  294.593420]  ? debug_object_assert_init+0x368/0x4b0
[  294.598517]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.603954]  ? kasan_check_write+0x14/0x20
[  294.608174]  ? do_raw_spin_lock+0xc1/0x200
[  294.612391]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.617482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.623003]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.628437]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.633876]  ip_route_input_rcu+0x10a/0xd80
[  294.638197]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  294.642932]  ? lock_acquire+0x1ed/0x520
[  294.646889]  ? ip_route_input_rcu+0xd80/0xd80
[  294.651365]  ? refcount_dec_checked+0x2e/0x70
[  294.655839]  ? lock_release+0x970/0x970
[  294.659796]  ? ip_expire+0x980/0x980
[  294.663493]  ? ip_expire+0x3f/0x980
[  294.667103]  ip_route_input_noref+0x11d/0x260
[  294.671576]  ? ip_route_input_rcu+0xd80/0xd80
[  294.676050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.681569]  ? check_preemption_disabled+0x48/0x200
[  294.686572]  ip_expire+0x556/0x980
[  294.690096]  call_timer_fn+0x272/0x920
[  294.693970]  ? ip4_frag_init+0x420/0x420
[  294.698017]  ? process_timeout+0x40/0x40
[  294.702058]  ? trace_hardirqs_off+0xb8/0x310
[  294.706442]  ? kasan_check_read+0x11/0x20
[  294.710573]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.714967]  ? trace_hardirqs_on+0x310/0x310
[  294.719356]  ? __run_timers+0x7da/0xc70
[  294.723312]  ? lock_downgrade+0x900/0x900
[  294.727441]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.732524]  ? trace_hardirqs_on+0xbd/0x310
[  294.736822]  ? kasan_check_read+0x11/0x20
[  294.740948]  ? __run_timers+0x7da/0xc70
[  294.744909]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.750337]  ? kasan_check_write+0x14/0x20
[  294.754550]  ? do_raw_spin_lock+0xc1/0x200
[  294.758768]  ? ip4_frag_init+0x420/0x420
[  294.762811]  __run_timers+0x7e5/0xc70
[  294.766600]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  294.771965]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.776982]  ? timerqueue_add+0x207/0x2b0
[  294.781110]  ? enqueue_hrtimer+0x1a5/0x560
[  294.785324]  ? lock_release+0x970/0x970
[  294.789281]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  294.794459]  ? kasan_check_write+0x14/0x20
[  294.798694]  ? pvclock_read_flags+0x160/0x160
[  294.803170]  ? lock_downgrade+0x900/0x900
[  294.807303]  ? trace_hardirqs_on+0xbd/0x310
[  294.811606]  ? kvm_sched_clock_read+0x9/0x20
[  294.815994]  ? irq_exit+0x17f/0x1c0
[  294.819602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.825119]  ? check_preemption_disabled+0x48/0x200
[  294.830125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.835643]  run_timer_softirq+0x52/0xb0
[  294.839689]  ? __this_cpu_preempt_check+0x1c/0x1f
[  294.844512]  __do_softirq+0x30b/0xad8
[  294.848301]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  294.853386]  ? pvclock_read_flags+0x160/0x160
[  294.857860]  ? lapic_next_event+0x5a/0x90
[  294.861992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.867509]  ? clockevents_program_event+0x140/0x370
[  294.872591]  ? kvm_clock_read+0x18/0x30
[  294.876545]  ? kvm_sched_clock_read+0x9/0x20
[  294.880935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.886457]  ? check_preemption_disabled+0x48/0x200
[  294.891460]  irq_exit+0x17f/0x1c0
[  294.894897]  smp_apic_timer_interrupt+0x1cb/0x760
[  294.899722]  ? smp_call_function_single_interrupt+0x159/0x650
[  294.905586]  ? smp_call_function_single_interrupt+0x650/0x650
[  294.911453]  ? interrupt_entry+0xb5/0xf0
[  294.915495]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.920503]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.925499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.930323]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.935319]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.940320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.945840]  ? check_preemption_disabled+0x48/0x200
[  294.950840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.956359]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.961188]  apic_timer_interrupt+0xf/0x20
[  294.965396]  </IRQ>
[  294.967614] RIP: 0010:_raw_spin_unlock_irq+0x56/0x80
[  294.972699] Code: 31 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 32 48 83 3d 6b 93 81 01 00 74 1f fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 40 f6 a4 f9 65 8b 05 89 8e 51 78 85 c0 74 05 5b
[  294.991579] RSP: 0000:ffff8801d4de72e0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  294.999268] RAX: dffffc0000000000 RBX: ffff88021fffdbc0 RCX: ffffffff8184e1ca
[  295.006518] RDX: 1ffffffff1263e53 RSI: ffffffff8184e1e4 RDI: ffffffff8931f298
[  295.013767] RBP: ffff8801d4de72e8 R08: ffff8801d4dea2c0 R09: ffffed0043fffb78
[  295.021019] R10: ffffed0043fffb78 R11: ffff88021fffdbc3 R12: ffffffff8931f288
[  295.028269] R13: ffff8801d4de74c8 R14: 0000000000000001 R15: ffff8801d4de7aa8
[  295.035535]  ? trace_hardirqs_on+0x9a/0x310
[  295.039837]  ? trace_hardirqs_on+0xb4/0x310
[  295.044150]  shrink_inactive_list+0xa3a/0x1c60
[  295.048721]  ? putback_inactive_pages+0x27e0/0x27e0
[  295.053718]  ? kasan_check_read+0x11/0x20
[  295.057848]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  295.063106]  ? blk_lld_busy+0x70/0x70
[  295.066888]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.072676]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  295.077602]  shrink_node_memcg+0x78b/0x18e0
[  295.081908]  ? shrink_active_list+0x1c20/0x1c20
[  295.086563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.092078]  ? compaction_suitable+0x1cc/0x550
[  295.096645]  ? isolate_migratepages_range+0x270/0x270
[  295.101823]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  295.106382]  ? kasan_check_read+0x11/0x20
[  295.110616]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  295.115268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.120799]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  295.125970]  shrink_node+0x3bc/0x16b0
[  295.129757]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  295.135026]  ? shrink_node_memcg+0x18e0/0x18e0
[  295.139593]  ? zone_watermark_ok_safe+0x146/0x3f0
[  295.144422]  ? lock_acquire+0x1ed/0x520
[  295.148379]  ? __alloc_pages_direct_compact+0x350/0x350
[  295.153725]  ? lock_release+0x970/0x970
[  295.157681]  ? arch_local_save_flags+0x40/0x40
[  295.162249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.167761]  ? pgdat_balanced+0x110/0x140
[  295.171891]  balance_pgdat+0x7ca/0x1000
[  295.175867]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  295.180690]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.185772]  ? prepare_to_wait+0x1b3/0x3f0
[  295.189992]  ? ___might_sleep+0x1ed/0x300
[  295.194121]  ? arch_local_save_flags+0x40/0x40
[  295.198684]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.204198]  ? prepare_kswapd_sleep+0x141/0x220
[  295.208846]  ? shrink_slab+0x8c0/0x8c0
[  295.212715]  ? __might_sleep+0x95/0x190
[  295.216673]  kswapd+0x857/0x12d0
[  295.220045]  ? balance_pgdat+0x1000/0x1000
[  295.224261]  ? finish_wait+0x430/0x430
[  295.228130]  ? find_held_lock+0x36/0x1c0
[  295.232174]  ? __kthread_parkme+0xce/0x1a0
[  295.236387]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  295.241488]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  295.246572]  ? lockdep_hardirqs_on+0x421/0x5c0
[  295.251144]  ? trace_hardirqs_on+0xbd/0x310
[  295.255442]  ? kasan_check_read+0x11/0x20
[  295.259569]  ? __kthread_parkme+0xce/0x1a0
[  295.263797]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.269230]  ? kasan_check_write+0x14/0x20
[  295.273445]  ? do_raw_spin_lock+0xc1/0x200
[  295.277667]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.282767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.288382]  ? __kthread_parkme+0xfb/0x1a0
[  295.292597]  kthread+0x35a/0x420
[  295.295942]  ? balance_pgdat+0x1000/0x1000
[  295.300160]  ? kthread_bind+0x40/0x40
[  295.303945]  ret_from_fork+0x3a/0x50
[  295.307651] warn_alloc_show_mem: 1 callbacks suppressed
[  295.307659] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  295.307661] Mem-Info:
[  295.307686] active_anon:50589 inactive_anon:5045 isolated_anon:0
[  295.307686]  active_file:563 inactive_file:347 isolated_file:1
[  295.307686]  unevictable:0 dirty:7 writeback:0 unstable:0
[  295.307686]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  295.307686]  mapped:41220 shmem:5052 pagetables:675 bounce:0
[  295.307686]  free:13749 free_pcp:797 free_cma:0
[  295.313016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.320270] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  295.322654] Call Trace:
[  295.355847] Node 0 
[  295.365174]  <IRQ>
[  295.393354] 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
[  295.395901]  dump_stack+0x1c4/0x2b4
[  295.398103] lowmem_reserve[]:
[  295.400243]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.425704]  0
[  295.429306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.432375]  2819
[  295.437543]  warn_alloc.cold.119+0xb7/0x1bd
[  295.439309]  6323
[  295.444820]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.446846]  6323
[  295.451142]  ? lock_downgrade+0x900/0x900
[  295.458001]  ? trace_hardirqs_off+0xb8/0x310
[  295.460027] Node 0 
[  295.464152]  ? trace_hardirqs_off+0xb8/0x310
[  295.468544] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  295.470743]  __alloc_pages_slowpath+0x2667/0x2d80
[  295.475129] lowmem_reserve[]:
[  295.501935]  ? warn_alloc+0x120/0x120
[  295.506733]  0
[  295.509813]  ? warn_alloc+0x120/0x120
[  295.513578]  0
[  295.515361]  ? warn_alloc+0x120/0x120
[  295.519139]  3503
[  295.520927]  ? trace_hardirqs_off+0xb8/0x310
[  295.524703]  3503
[  295.526752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.533163]  ? should_fail+0x22d/0xd01
[  295.538662] Node 0 
[  295.542525]  ? trace_hardirqs_off+0xb8/0x310
[  295.542544] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2940kB local_pcp:1240kB free_cma:0kB
[  295.542548] lowmem_reserve[]:
[  295.544765]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.549153]  0
[  295.578200]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.581271]  0
[  295.586484]  ? should_fail+0x22d/0xd01
[  295.588261]  0
[  295.593778]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.595544]  0
[  295.599407]  ? should_fail+0x22d/0xd01
[  295.606249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.608032] Node 0 
[  295.611901]  ? mark_held_locks+0x130/0x130
[  295.616968] DMA: 
[  295.619185]  ? mark_held_locks+0x130/0x130
[  295.623382] 1*4kB 
[  295.625424]  ? warn_alloc+0x120/0x120
[  295.629726] (U) 
[  295.631869]  ? warn_alloc+0x120/0x120
[  295.635639] 0*8kB 
[  295.637593]  ? rcu_bh_qs+0xc0/0xc0
[  295.641358] 0*16kB 
[  295.643482]  ? warn_alloc+0x120/0x120
[  295.646988] 1*32kB 
[  295.649217]  ? check_preemption_disabled+0x48/0x200
[  295.652983] (U) 
[  295.655330]  __alloc_pages_nodemask+0xa80/0xde0
[  295.660395] 2*64kB 
[  295.662349]  ? should_fail+0x22d/0xd01
[  295.666981] (U) 
[  295.669198]  ? kvm_clock_read+0x18/0x30
[  295.673051] 1*128kB 
[  295.675007]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.678942] (U) 
[  295.681243]  ? should_fail+0x22d/0xd01
[  295.686221] 1*256kB 
[  295.688180]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.692022] (U) 
[  295.694323]  ? lock_downgrade+0x900/0x900
[  295.698957] 0*512kB 
[  295.700919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.705029] 1*1024kB 
[  295.707329]  cache_grow_begin+0x91/0x8c0
[  295.712828] (U) 
[  295.715217]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.719238] 1*2048kB 
[  295.721190]  fallback_alloc+0x203/0x2e0
[  295.725558] (M) 
[  295.727947]  ____cache_alloc_node+0x1c7/0x1e0
[  295.731891] 3*4096kB 
[  295.733864]  kmem_cache_alloc+0x1f8/0x730
[  295.738351] (M) 
[  295.740738]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.744883] = 15908kB
[  295.746853]  dst_alloc+0xbb/0x1d0
[  295.751923] Node 0 
[  295.754311]  rt_dst_alloc+0x105/0x540
[  295.757728] DMA32: 
[  295.759943]  ? fnhe_flush_routes+0x480/0x480
[  295.763725] 5*4kB 
[  295.765939]  ? fib_validate_source+0x34d/0x600
[  295.770311] (UM) 
[  295.772440]  ip_route_input_slow+0x1d14/0x3ea0
[  295.776984] 1*8kB 
[  295.779032]  ? fib_multipath_hash+0x1090/0x1090
[  295.783575] (U) 
[  295.785702]  ? mark_held_locks+0x130/0x130
[  295.790336] 2*16kB 
[  295.792291]  ? mark_held_locks+0x130/0x130
[  295.796487] (M) 
[  295.798704]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.802899] 2*32kB 
[  295.804849]  ? __debug_object_init+0x57d/0x1290
[  295.809919] (M) 
[  295.812135]  ? mark_held_locks+0x130/0x130
[  295.816767] 4*64kB 
[  295.818718]  ? lock_downgrade+0x900/0x900
[  295.822917] (M) 
[  295.825132]  ? debug_object_assert_init+0x368/0x4b0
[  295.829245] 4*128kB 
[  295.831199]  ? lock_downgrade+0x900/0x900
[  295.836267] (UM) 
[  295.838568]  ? trace_hardirqs_on+0xbd/0x310
[  295.842681] 3*256kB 
[  295.844718]  ? kasan_check_read+0x11/0x20
[  295.849010] (M) 
[  295.851310]  ? debug_object_assert_init+0x368/0x4b0
[  295.855420] 4*512kB 
[  295.857379]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.862355] (UM) 
[  295.864660]  ? kasan_check_write+0x14/0x20
[  295.870074] 3*1024kB 
[  295.872114]  ? do_raw_spin_lock+0xc1/0x200
[  295.876310] (UM) 
[  295.878698]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.882897] 3*2048kB 
[  295.884938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.890003] (M) 
[  295.892396]  ? refcount_sub_and_test_checked+0x203/0x310
[  295.897902] 3*4096kB 
[  295.899865]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  295.905282] (M) 
[  295.907672]  ip_route_input_rcu+0x10a/0xd80
[  295.913085] = 25212kB
[  295.915041]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  295.919339] Node 0 
[  295.921729]  ? lock_acquire+0x1ed/0x520
[  295.926446] Normal: 
[  295.928661]  ? ip_route_input_rcu+0xd80/0xd80
[  295.932604] 1591*4kB 
[  295.934906]  ? refcount_dec_checked+0x2e/0x70
[  295.939368] (UME) 
[  295.941759]  ? lock_release+0x970/0x970
[  295.946221] 571*8kB 
[  295.948351]  ? ip_expire+0x980/0x980
[  295.952287] (UME) 
[  295.954588]  ? ip_expire+0x3f/0x980
[  295.958272] 140*16kB 
[  295.960402]  ip_route_input_noref+0x11d/0x260
[  295.963992] (UME) 
[  295.966385]  ? ip_route_input_rcu+0xd80/0xd80
[  295.970845] 21*32kB 
[  295.972978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.977434] (UME) 
[  295.979733]  ? check_preemption_disabled+0x48/0x200
[  295.985234] 1*64kB 
[  295.987450]  ip_expire+0x556/0x980
[  295.992428] (U) 
[  295.994644]  call_timer_fn+0x272/0x920
[  295.998146] 0*128kB 
[  296.000097]  ? ip4_frag_init+0x420/0x420
[  296.003949] 0*256kB 
[  296.006252]  ? process_timeout+0x40/0x40
[  296.010276] 0*512kB 
[  296.012573]  ? trace_hardirqs_off+0xb8/0x310
[  296.016602] 0*1024kB 
[  296.018901]  ? kasan_check_read+0x11/0x20
[  296.023274] 0*2048kB 
[  296.025662]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.029771] 0*4096kB 
[  296.032155]  ? trace_hardirqs_on+0x310/0x310
[  296.036525] = 13908kB
[  296.038910]  ? __run_timers+0x7da/0xc70
[  296.043288] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  296.045672]  ? lock_downgrade+0x900/0x900
[  296.049616] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  296.058426]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.062543] 5962 total pagecache pages
[  296.071101]  ? trace_hardirqs_on+0xbd/0x310
[  296.076169] 0 pages in swap cache
[  296.080029]  ? kasan_check_read+0x11/0x20
[  296.084321] Swap cache stats: add 0, delete 0, find 0/0
[  296.087752]  ? __run_timers+0x7da/0xc70
[  296.091870] Free swap  = 0kB
[  296.097208]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.101160] Total swap = 0kB
[  296.104154]  ? kasan_check_write+0x14/0x20
[  296.109580] 1965979 pages RAM
[  296.112588]  ? do_raw_spin_lock+0xc1/0x200
[  296.116798] 0 pages HighMem/MovableOnly
[  296.119884]  ? ip4_frag_init+0x420/0x420
[  296.124096] 342307 pages reserved
[  296.128048]  __run_timers+0x7e5/0xc70
[  296.132076] 0 pages cma reserved
[  296.135511]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  296.139437] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.142616]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  296.147944] kswapd0 cpuset=
[  296.157885]  ? timerqueue_add+0x207/0x2b0
[  296.162865] /
[  296.165775]  ? enqueue_hrtimer+0x1a5/0x560
[  296.169888]  mems_allowed=0
[  296.171589]  ? lock_release+0x970/0x970
[  296.182657]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  296.187831]  ? kasan_check_write+0x14/0x20
[  296.192051]  ? pvclock_read_flags+0x160/0x160
[  296.196527]  ? lock_downgrade+0x900/0x900
[  296.200661]  ? trace_hardirqs_on+0xbd/0x310
[  296.204962]  ? kvm_sched_clock_read+0x9/0x20
[  296.209357]  ? irq_exit+0x17f/0x1c0
[  296.212966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.218487]  ? check_preemption_disabled+0x48/0x200
[  296.223487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.229011]  run_timer_softirq+0x52/0xb0
[  296.233059]  ? __this_cpu_preempt_check+0x1c/0x1f
[  296.237886]  __do_softirq+0x30b/0xad8
[  296.241677]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  296.246764]  ? pvclock_read_flags+0x160/0x160
[  296.251255]  ? lapic_next_event+0x5a/0x90
[  296.255386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.260904]  ? clockevents_program_event+0x140/0x370
[  296.265990]  ? kvm_clock_read+0x18/0x30
[  296.269944]  ? kvm_sched_clock_read+0x9/0x20
[  296.274332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.279857]  ? check_preemption_disabled+0x48/0x200
[  296.284858]  irq_exit+0x17f/0x1c0
[  296.288294]  smp_apic_timer_interrupt+0x1cb/0x760
[  296.293118]  ? smp_call_function_single_interrupt+0x159/0x650
[  296.298986]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.304851]  ? interrupt_entry+0xb5/0xf0
[  296.308894]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.313891]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.318889]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.323713]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.328709]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.333710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.339242]  ? check_preemption_disabled+0x48/0x200
[  296.344239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.349762]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.354594]  apic_timer_interrupt+0xf/0x20
[  296.358931]  </IRQ>
[  296.361155] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  296.366067] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  296.384948] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  296.393133] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  296.400385] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  296.407638] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  296.414889] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  296.422143] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  296.429405]  ? trace_hardirqs_on+0xb4/0x310
[  296.433714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.439236]  skb_clone+0x1bb/0x500
[  296.442766]  ? finish_task_switch+0x1b5/0x900
[  296.447241]  ? skb_split+0x11e0/0x11e0
[  296.451114]  ? preempt_notifier_register+0x200/0x200
[  296.456196]  ? __switch_to_asm+0x34/0x70
[  296.460238]  ? __switch_to_asm+0x34/0x70
[  296.464281]  ? __switch_to_asm+0x40/0x70
[  296.468327]  ? __switch_to_asm+0x34/0x70
[  296.472369]  ? __switch_to_asm+0x40/0x70
[  296.476407]  ? __switch_to_asm+0x34/0x70
[  296.480456]  ? __switch_to_asm+0x40/0x70
[  296.484513]  ? __switch_to_asm+0x34/0x70
[  296.488561]  ? __switch_to_asm+0x34/0x70
[  296.492618]  ? __switch_to_asm+0x40/0x70
[  296.496660]  ? __switch_to_asm+0x34/0x70
[  296.500721]  bpf_clone_redirect+0xb9/0x490
[  296.504943]  ? __schedule+0x874/0x1ed0
[  296.508815]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  296.513817]  ? __sched_text_start+0x8/0x8
[  296.517956]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.522690]  ? retint_kernel+0x2d/0x2d
[  296.526576]  ? trace_hardirqs_on_caller+0xc0/0x310
[  296.531484]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.536218]  ? trace_hardirqs_off+0x310/0x310
[  296.540694]  ? retint_kernel+0x2d/0x2d
[  296.544577]  ? lock_acquire+0x1ed/0x520
[  296.548536]  ? bpf_test_run+0x32e/0x5a0
[  296.552497]  ? lock_release+0x970/0x970
[  296.556455]  ? preempt_schedule+0x4d/0x60
[  296.560587]  ? preempt_schedule_common+0x1f/0xd0
[  296.565328]  ? preempt_schedule+0x4d/0x60
[  296.569455]  ? ___preempt_schedule+0x16/0x18
[  296.573848]  ? bpf_test_run+0x1c0/0x5a0
[  296.577807]  ? netlink_diag_dump+0x2a0/0x2a0
[  296.582213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.587814]  ? bpf_test_init.isra.9+0x70/0x100
[  296.592382]  ? bpf_prog_test_run_skb+0x634/0xb40
[  296.597122]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  296.601946]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  296.607463]  ? fput+0x130/0x1a0
[  296.610726]  ? __bpf_prog_get+0x9b/0x290
[  296.614770]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  296.619593]  ? bpf_prog_test_run+0x130/0x1a0
[  296.623986]  ? __x64_sys_bpf+0x3d8/0x510
[  296.628027]  ? bpf_prog_get+0x20/0x20
[  296.631816]  ? do_syscall_64+0x1b9/0x820
[  296.635861]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  296.641205]  ? syscall_return_slowpath+0x5e0/0x5e0
[  296.646116]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.650941]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.655943]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  296.660944]  ? prepare_exit_to_usermode+0x291/0x3b0
[  296.665952]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.670780]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  296.676133] CPU: 0 PID: 1373 Comm: kswapd0 Not tainted 4.19.0-rc6+ #64
[  296.676238] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.682786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.693239] syz-executor0 cpuset=
[  296.702564] Call Trace:
[  296.702570] syz0
[  296.705995]  <IRQ>
[  296.708556]  mems_allowed=0
[  296.710520]  dump_stack+0x1c4/0x2b4
[  296.719159]  ? dump_stack_print_info.cold.2+0x52/0x52
[  296.724330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.729965]  warn_alloc.cold.119+0xb7/0x1bd
[  296.734270]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.739098]  ? lock_downgrade+0x900/0x900
[  296.743228]  ? trace_hardirqs_off+0xb8/0x310
[  296.747634]  ? trace_hardirqs_off+0xb8/0x310
[  296.752030]  __alloc_pages_slowpath+0x2667/0x2d80
[  296.756869]  ? __update_load_avg_se+0xb90/0xb90
[  296.761523]  ? warn_alloc+0x120/0x120
[  296.765313]  ? warn_alloc+0x120/0x120
[  296.769100]  ? warn_alloc+0x120/0x120
[  296.772887]  ? trace_hardirqs_off+0xb8/0x310
[  296.777277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.782810]  ? should_fail+0x22d/0xd01
[  296.786679]  ? trace_hardirqs_off+0xb8/0x310
[  296.791071]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.796166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.801683]  ? should_fail+0x22d/0xd01
[  296.805561]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.810648]  ? should_fail+0x22d/0xd01
[  296.814518]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.819624]  ? mark_held_locks+0x130/0x130
[  296.823859]  ? mark_held_locks+0x130/0x130
[  296.828078]  ? warn_alloc+0x120/0x120
[  296.831862]  ? warn_alloc+0x120/0x120
[  296.835648]  ? warn_alloc+0x120/0x120
[  296.839429]  ? lock_downgrade+0x900/0x900
[  296.843575]  __alloc_pages_nodemask+0xa80/0xde0
[  296.848227]  ? should_fail+0x22d/0xd01
[  296.852102]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.857098]  ? should_fail+0x22d/0xd01
[  296.860970]  ? trace_hardirqs_off+0xb8/0x310
[  296.865378]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.870042]  ? lock_downgrade+0x900/0x900
[  296.874179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.879713]  cache_grow_begin+0x91/0x8c0
[  296.883760]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.888158]  fallback_alloc+0x203/0x2e0
[  296.892116]  ____cache_alloc_node+0x1c7/0x1e0
[  296.896604]  kmem_cache_alloc+0x1f8/0x730
[  296.900737]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.905745]  dst_alloc+0xbb/0x1d0
[  296.909183]  rt_dst_alloc+0x105/0x540
[  296.912966]  ? fnhe_flush_routes+0x480/0x480
[  296.917358]  ? fib_validate_source+0x34d/0x600
[  296.921927]  ip_route_input_slow+0x1d14/0x3ea0
[  296.926497]  ? fib_multipath_hash+0x1090/0x1090
[  296.931164]  ? mark_held_locks+0x130/0x130
[  296.935380]  ? mark_held_locks+0x130/0x130
[  296.939602]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.944688]  ? __debug_object_init+0x57d/0x1290
[  296.949373]  ? mark_held_locks+0x130/0x130
[  296.953589]  ? lock_downgrade+0x900/0x900
[  296.957722]  ? debug_object_assert_init+0x368/0x4b0
[  296.962721]  ? lock_downgrade+0x900/0x900
[  296.966852]  ? trace_hardirqs_on+0xbd/0x310
[  296.971154]  ? kasan_check_read+0x11/0x20
[  296.975298]  ? debug_object_assert_init+0x368/0x4b0
[  296.980299]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.985733]  ? kasan_check_write+0x14/0x20
[  296.989949]  ? do_raw_spin_lock+0xc1/0x200
[  296.994170]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.999258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.004783]  ? refcount_sub_and_test_checked+0x203/0x310
[  297.010216]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  297.015669]  ip_route_input_rcu+0x10a/0xd80
[  297.019977]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  297.024728]  ? lock_acquire+0x1ed/0x520
[  297.028685]  ? ip_route_input_rcu+0xd80/0xd80
[  297.033171]  ? refcount_dec_checked+0x2e/0x70
[  297.037666]  ? lock_release+0x970/0x970
[  297.041626]  ? ip_expire+0x980/0x980
[  297.045338]  ? ip_expire+0x3f/0x980
[  297.048952]  ip_route_input_noref+0x11d/0x260
[  297.053433]  ? ip_route_input_rcu+0xd80/0xd80
[  297.057912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.063431]  ? check_preemption_disabled+0x48/0x200
[  297.068431]  ip_expire+0x556/0x980
[  297.071957]  call_timer_fn+0x272/0x920
[  297.075828]  ? ip4_frag_init+0x420/0x420
[  297.079873]  ? process_timeout+0x40/0x40
[  297.083917]  ? trace_hardirqs_off+0xb8/0x310
[  297.088307]  ? kasan_check_read+0x11/0x20
[  297.092437]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.096851]  ? trace_hardirqs_on+0x310/0x310
[  297.101301]  ? __run_timers+0x7da/0xc70
[  297.105291]  ? lock_downgrade+0x900/0x900
[  297.109458]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.114608]  ? trace_hardirqs_on+0xbd/0x310
[  297.118972]  ? kasan_check_read+0x11/0x20
[  297.123118]  ? __run_timers+0x7da/0xc70
[  297.127117]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.132575]  ? kasan_check_write+0x14/0x20
[  297.136824]  ? do_raw_spin_lock+0xc1/0x200
[  297.141071]  ? ip4_frag_init+0x420/0x420
[  297.145171]  __run_timers+0x7e5/0xc70
[  297.149011]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  297.154395]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.159411]  ? timerqueue_add+0x207/0x2b0
[  297.163555]  ? enqueue_hrtimer+0x1a5/0x560
[  297.167792]  ? lock_release+0x970/0x970
[  297.171798]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  297.176979]  ? kasan_check_write+0x14/0x20
[  297.181202]  ? pvclock_read_flags+0x160/0x160
[  297.185679]  ? lock_downgrade+0x900/0x900
[  297.189815]  ? trace_hardirqs_on+0xbd/0x310
[  297.194118]  ? kvm_sched_clock_read+0x9/0x20
[  297.198514]  ? irq_exit+0x17f/0x1c0
[  297.202126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.207649]  ? check_preemption_disabled+0x48/0x200
[  297.212647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.218168]  run_timer_softirq+0x52/0xb0
[  297.222214]  ? __this_cpu_preempt_check+0x1c/0x1f
[  297.227040]  __do_softirq+0x30b/0xad8
[  297.230827]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  297.235915]  ? pvclock_read_flags+0x160/0x160
[  297.240398]  ? lapic_next_event+0x5a/0x90
[  297.244529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.250049]  ? clockevents_program_event+0x140/0x370
[  297.255136]  ? kvm_clock_read+0x18/0x30
[  297.259092]  ? kvm_sched_clock_read+0x9/0x20
[  297.263482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.269011]  ? check_preemption_disabled+0x48/0x200
[  297.274013]  irq_exit+0x17f/0x1c0
[  297.277448]  smp_apic_timer_interrupt+0x1cb/0x760
[  297.282273]  ? smp_call_function_single_interrupt+0x159/0x650
[  297.288139]  ? smp_call_function_single_interrupt+0x650/0x650
[  297.294002]  ? interrupt_entry+0xb5/0xf0
[  297.298041]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.303038]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.308038]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.312862]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.317860]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.322857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.328378]  ? check_preemption_disabled+0x48/0x200
[  297.333395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.338920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.343752]  apic_timer_interrupt+0xf/0x20
[  297.347964]  </IRQ>
[  297.350182] RIP: 0010:_raw_spin_unlock_irq+0x56/0x80
[  297.355267] Code: 31 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 32 48 83 3d 6b 93 81 01 00 74 1f fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 40 f6 a4 f9 65 8b 05 89 8e 51 78 85 c0 74 05 5b
[  297.374151] RSP: 0000:ffff8801d4de72e0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  297.381839] RAX: dffffc0000000000 RBX: ffff88021fffdbc0 RCX: ffffffff8184e1ca
[  297.389091] RDX: 1ffffffff1263e53 RSI: ffffffff8184e1e4 RDI: ffffffff8931f298
[  297.396344] RBP: ffff8801d4de72e8 R08: ffff8801d4dea2c0 R09: ffffed0043fffb78
[  297.403608] R10: ffffed0043fffb78 R11: ffff88021fffdbc3 R12: ffffffff8931f288
[  297.410877] R13: ffff8801d4de74c8 R14: 0000000000000001 R15: ffff8801d4de7aa8
[  297.418134]  ? trace_hardirqs_on+0x9a/0x310
[  297.422439]  ? trace_hardirqs_on+0xb4/0x310
[  297.426753]  shrink_inactive_list+0xa3a/0x1c60
[  297.431326]  ? putback_inactive_pages+0x27e0/0x27e0
[  297.436425]  ? kasan_check_read+0x11/0x20
[  297.440564]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  297.445841]  ? blk_lld_busy+0x70/0x70
[  297.449625]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.455413]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  297.460329]  shrink_node_memcg+0x78b/0x18e0
[  297.464638]  ? shrink_active_list+0x1c20/0x1c20
[  297.469295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.474815]  ? compaction_suitable+0x1cc/0x550
[  297.479389]  ? isolate_migratepages_range+0x270/0x270
[  297.484566]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  297.489133]  ? kasan_check_read+0x11/0x20
[  297.493272]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  297.497847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.503376]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  297.508554]  shrink_node+0x3bc/0x16b0
[  297.512339]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  297.517608]  ? shrink_node_memcg+0x18e0/0x18e0
[  297.522172]  ? zone_watermark_ok_safe+0x146/0x3f0
[  297.526998]  ? lock_acquire+0x1ed/0x520
[  297.530966]  ? __alloc_pages_direct_compact+0x350/0x350
[  297.536312]  ? lock_release+0x970/0x970
[  297.540281]  ? arch_local_save_flags+0x40/0x40
[  297.544857]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.550379]  ? pgdat_balanced+0x110/0x140
[  297.554511]  balance_pgdat+0x7ca/0x1000
[  297.558483]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  297.563310]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.568397]  ? prepare_to_wait+0x1b3/0x3f0
[  297.572619]  ? ___might_sleep+0x1ed/0x300
[  297.576751]  ? arch_local_save_flags+0x40/0x40
[  297.581316]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  297.586835]  ? prepare_kswapd_sleep+0x141/0x220
[  297.591492]  ? shrink_slab+0x8c0/0x8c0
[  297.595364]  ? __might_sleep+0x95/0x190
[  297.599338]  kswapd+0x857/0x12d0
[  297.602699]  ? balance_pgdat+0x1000/0x1000
[  297.606922]  ? finish_wait+0x430/0x430
[  297.610793]  ? find_held_lock+0x36/0x1c0
[  297.614843]  ? __kthread_parkme+0xce/0x1a0
[  297.619061]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  297.624149]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  297.629233]  ? lockdep_hardirqs_on+0x421/0x5c0
[  297.633907]  ? trace_hardirqs_on+0xbd/0x310
[  297.638210]  ? kasan_check_read+0x11/0x20
[  297.642341]  ? __kthread_parkme+0xce/0x1a0
[  297.646562]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.651992]  ? kasan_check_write+0x14/0x20
[  297.656209]  ? do_raw_spin_lock+0xc1/0x200
[  297.660428]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.665512]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.671030]  ? __kthread_parkme+0xfb/0x1a0
[  297.675249]  kthread+0x35a/0x420
[  297.678599]  ? balance_pgdat+0x1000/0x1000
[  297.682844]  ? kthread_bind+0x40/0x40
[  297.686627]  ret_from_fork+0x3a/0x50
[  297.690329] warn_alloc_show_mem: 1 callbacks suppressed
[  297.690336] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  297.690338] Mem-Info:
[  297.690364] active_anon:50589 inactive_anon:5045 isolated_anon:0
[  297.690364]  active_file:563 inactive_file:347 isolated_file:1
[  297.690364]  unevictable:0 dirty:7 writeback:0 unstable:0
[  297.690364]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  297.690364]  mapped:41220 shmem:5052 pagetables:675 bounce:0
[  297.690364]  free:13749 free_pcp:797 free_cma:0
[  297.695698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.702956] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  297.705336] Call Trace:
[  297.738535] Node 0 
[  297.747865]  <IRQ>
[  297.776043] 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
[  297.778593]  dump_stack+0x1c4/0x2b4
[  297.780794] lowmem_reserve[]:
[  297.782938]  ? dump_stack_print_info.cold.2+0x52/0x52
[  297.808402]  0
[  297.812008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.815077]  2819
[  297.820249]  warn_alloc.cold.119+0xb7/0x1bd
[  297.822018]  6323
[  297.827531]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.829560]  6323
[  297.833855]  ? lock_downgrade+0x900/0x900
[  297.840706]  ? trace_hardirqs_off+0xb8/0x310
[  297.842744] Node 0 
[  297.846869]  ? trace_hardirqs_off+0xb8/0x310
[  297.851259] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  297.853460]  __alloc_pages_slowpath+0x2667/0x2d80
[  297.857846] lowmem_reserve[]:
[  297.884636]  ? warn_alloc+0x120/0x120
[  297.889433]  0
[  297.892538]  ? warn_alloc+0x120/0x120
[  297.896304]  0
[  297.898099]  ? warn_alloc+0x120/0x120
[  297.901863]  3503
[  297.903663]  ? trace_hardirqs_off+0xb8/0x310
[  297.907449]  3503
[  297.909493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.915904]  ? should_fail+0x22d/0xd01
[  297.921419] Node 0 
[  297.925283]  ? trace_hardirqs_off+0xb8/0x310
[  297.925310] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2940kB local_pcp:1240kB free_cma:0kB
[  297.927504]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.931874] lowmem_reserve[]:
[  297.960910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.965976]  0
[  297.969057]  ? should_fail+0x22d/0xd01
[  297.974556]  0
[  297.976359]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.980209]  0
[  297.981992]  ? should_fail+0x22d/0xd01
[  297.987065]  0
[  297.988850]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.994485]  ? mark_held_locks+0x130/0x130
[  297.999553] Node 0 DMA: 
[  298.003773]  ? mark_held_locks+0x130/0x130
[  298.003785]  ? warn_alloc+0x120/0x120
[  298.006431] 1*4kB 
[  298.010642]  ? warn_alloc+0x120/0x120
[  298.014421] (U) 
[  298.016555]  ? add_interrupt_randomness+0x3a6/0x870
[  298.020317] 0*8kB 
[  298.022281]  ? warn_alloc+0x120/0x120
[  298.027261] 0*16kB 
[  298.029386]  ? extract_entropy.constprop.31+0x4c0/0x4c0
[  298.033160] 1*32kB 
[  298.035377]  __alloc_pages_nodemask+0xa80/0xde0
[  298.040703] (U) 
[  298.042917]  ? should_fail+0x22d/0xd01
[  298.047550] 2*64kB 
[  298.049512]  ? check_preemption_disabled+0x48/0x200
[  298.053368] (U) 
[  298.055587]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.060568] 1*128kB 
[  298.062522]  ? should_fail+0x22d/0xd01
[  298.067501] (U) 
[  298.069806]  ? check_preemption_disabled+0x48/0x200
[  298.073660] 1*256kB 
[  298.075619]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.080598] (U) 
[  298.082915]  ? lock_downgrade+0x900/0x900
[  298.087566] 0*512kB 
[  298.089526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.093646] 1*1024kB 
[  298.095961]  cache_grow_begin+0x91/0x8c0
[  298.101473] (U) 
[  298.103859]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.107885] 1*2048kB 
[  298.109852]  fallback_alloc+0x203/0x2e0
[  298.114225] (M) 
[  298.116617]  ____cache_alloc_node+0x1c7/0x1e0
[  298.120558] 3*4096kB 
[  298.122514]  kmem_cache_alloc+0x1f8/0x730
[  298.127059] (M) 
[  298.129446]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.133572] = 15908kB
[  298.135524]  dst_alloc+0xbb/0x1d0
[  298.140503] Node 0 
[  298.142892]  rt_dst_alloc+0x105/0x540
[  298.146310] DMA32: 
[  298.148525]  ? fnhe_flush_routes+0x480/0x480
[  298.152292] 5*4kB 
[  298.154506]  ? fib_validate_source+0x34d/0x600
[  298.158880] (UM) 
[  298.161013]  ip_route_input_slow+0x1d14/0x3ea0
[  298.165571] 1*8kB 
[  298.167620]  ? fib_multipath_hash+0x1090/0x1090
[  298.172164] (U) 
[  298.174296]  ? mark_held_locks+0x130/0x130
[  298.178942] 2*16kB 
[  298.180895]  ? mark_held_locks+0x130/0x130
[  298.185091] (M) 
[  298.187305]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.191503] 2*32kB 
[  298.193454]  ? __debug_object_init+0x57d/0x1290
[  298.198535] (M) 
[  298.200766]  ? mark_held_locks+0x130/0x130
[  298.205398] 4*64kB 
[  298.207358]  ? lock_downgrade+0x900/0x900
[  298.211555] (M) 
[  298.213772]  ? debug_object_assert_init+0x368/0x4b0
[  298.217884] 4*128kB 
[  298.219840]  ? lock_downgrade+0x900/0x900
[  298.224822] (UM) 
[  298.227124]  ? trace_hardirqs_on+0xbd/0x310
[  298.231240] 3*256kB 
[  298.233279]  ? kasan_check_read+0x11/0x20
[  298.237567] (M) 
[  298.239867]  ? debug_object_assert_init+0x368/0x4b0
[  298.243979] 4*512kB 
[  298.245940]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.250918] (UM) 
[  298.253220]  ? kasan_check_write+0x14/0x20
[  298.258679] 3*1024kB (UM) 
[  298.260727]  ? do_raw_spin_lock+0xc1/0x200
[  298.264924] 3*2048kB 
[  298.267746]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.271953] (M) 
[  298.274344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.279413] 3*4096kB 
[  298.281369]  ? refcount_sub_and_test_checked+0x203/0x310
[  298.286867] (M) 
[  298.289255]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  298.294673] = 25212kB
[  298.296626]  ip_route_input_rcu+0x10a/0xd80
[  298.302038] Node 0 
[  298.304430]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  298.308714] Normal: 
[  298.310948]  ? lock_acquire+0x1ed/0x520
[  298.315672] 1591*4kB 
[  298.317971]  ? ip_route_input_rcu+0xd80/0xd80
[  298.321907] (UME) 
[  298.324308]  ? refcount_dec_checked+0x2e/0x70
[  298.328767] 571*8kB 
[  298.330908]  ? lock_release+0x970/0x970
[  298.335364] (UME) 
[  298.337668]  ? ip_expire+0x980/0x980
[  298.341611] 140*16kB 
[  298.343738]  ? ip_expire+0x3f/0x980
[  298.347419] (UME) 
[  298.349807]  ip_route_input_noref+0x11d/0x260
[  298.353402] 21*32kB 
[  298.355531]  ? ip_route_input_rcu+0xd80/0xd80
[  298.360689] (UME) 
[  298.362993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.367450] 1*64kB 
[  298.369577]  ? check_preemption_disabled+0x48/0x200
[  298.375078] (U) 
[  298.377295]  ip_expire+0x556/0x980
[  298.382278] 0*128kB 
[  298.384234]  call_timer_fn+0x272/0x920
[  298.387739] 0*256kB 
[  298.390044]  ? ip4_frag_init+0x420/0x420
[  298.393909] 0*512kB 
[  298.396223]  ? process_timeout+0x40/0x40
[  298.400248] 0*1024kB 
[  298.402548]  ? trace_hardirqs_off+0xb8/0x310
[  298.406588] 0*2048kB 
[  298.408973]  ? kasan_check_read+0x11/0x20
[  298.413360] 0*4096kB 
[  298.415747]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.419858] = 13908kB
[  298.422252]  ? trace_hardirqs_on+0x310/0x310
[  298.426645] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  298.429133]  ? __run_timers+0x7da/0xc70
[  298.433511] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  298.442315]  ? lock_downgrade+0x900/0x900
[  298.446269] 5962 total pagecache pages
[  298.454846]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.459061] 0 pages in swap cache
[  298.462942]  ? trace_hardirqs_on+0xbd/0x310
[  298.468013] Swap cache stats: add 0, delete 0, find 0/0
[  298.471438]  ? kasan_check_read+0x11/0x20
[  298.475724] Free swap  = 0kB
[  298.481062]  ? __run_timers+0x7da/0xc70
[  298.485174] Total swap = 0kB
[  298.488175]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.492115] 1965979 pages RAM
[  298.495109]  ? kasan_check_write+0x14/0x20
[  298.500526] 0 pages HighMem/MovableOnly
[  298.503610]  ? do_raw_spin_lock+0xc1/0x200
[  298.507808] 342307 pages reserved
[  298.511760]  ? ip4_frag_init+0x420/0x420
[  298.515984] 0 pages cma reserved
[  298.519413]  __run_timers+0x7e5/0xc70
[  298.523615] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  298.526794]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  298.530559] kswapd0 cpuset=
[  298.540497]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  298.545838] /
[  298.548750]  ? timerqueue_add+0x207/0x2b0
[  298.553729]  mems_allowed=0
[  298.555420]  ? enqueue_hrtimer+0x1a5/0x560
[  298.566648]  ? lock_release+0x970/0x970
[  298.570606]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  298.575868]  ? kasan_check_write+0x14/0x20
[  298.580092]  ? pvclock_read_flags+0x160/0x160
[  298.584570]  ? lock_downgrade+0x900/0x900
[  298.588704]  ? trace_hardirqs_on+0xbd/0x310
[  298.593007]  ? kvm_sched_clock_read+0x9/0x20
[  298.597409]  ? irq_exit+0x17f/0x1c0
[  298.601023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.606544]  ? check_preemption_disabled+0x48/0x200
[  298.611544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.617065]  run_timer_softirq+0x52/0xb0
[  298.621112]  ? __this_cpu_preempt_check+0x1c/0x1f
[  298.625938]  __do_softirq+0x30b/0xad8
[  298.629729]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  298.634818]  ? pvclock_read_flags+0x160/0x160
[  298.639295]  ? lapic_next_event+0x5a/0x90
[  298.643424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.648945]  ? clockevents_program_event+0x140/0x370
[  298.654033]  ? kvm_clock_read+0x18/0x30
[  298.657991]  ? kvm_sched_clock_read+0x9/0x20
[  298.662390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.667912]  ? check_preemption_disabled+0x48/0x200
[  298.672929]  irq_exit+0x17f/0x1c0
[  298.676374]  smp_apic_timer_interrupt+0x1cb/0x760
[  298.681198]  ? smp_call_function_single_interrupt+0x159/0x650
[  298.687067]  ? smp_call_function_single_interrupt+0x650/0x650
[  298.692935]  ? interrupt_entry+0xb5/0xf0
[  298.696977]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.702099]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.707101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.711925]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.716927]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.721924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.727446]  ? check_preemption_disabled+0x48/0x200
[  298.732447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.737971]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.742798]  apic_timer_interrupt+0xf/0x20
[  298.747012]  </IRQ>
[  298.749234] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  298.754150] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  298.773032] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  298.780721] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  298.787979] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  298.795232] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  298.802490] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  298.809743] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  298.817017]  ? trace_hardirqs_on+0xb4/0x310
[  298.821327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.826856]  skb_clone+0x1bb/0x500
[  298.830388]  ? finish_task_switch+0x1b5/0x900
[  298.834865]  ? skb_split+0x11e0/0x11e0
[  298.838735]  ? preempt_notifier_register+0x200/0x200
[  298.843822]  ? __switch_to_asm+0x34/0x70
[  298.847862]  ? __switch_to_asm+0x34/0x70
[  298.851902]  ? __switch_to_asm+0x40/0x70
[  298.855942]  ? __switch_to_asm+0x34/0x70
[  298.859982]  ? __switch_to_asm+0x40/0x70
[  298.864024]  ? __switch_to_asm+0x34/0x70
[  298.868064]  ? __switch_to_asm+0x40/0x70
[  298.872105]  ? __switch_to_asm+0x34/0x70
[  298.876149]  ? __switch_to_asm+0x34/0x70
[  298.880187]  ? __switch_to_asm+0x40/0x70
[  298.884228]  ? __switch_to_asm+0x34/0x70
[  298.888278]  bpf_clone_redirect+0xb9/0x490
[  298.892497]  ? __schedule+0x874/0x1ed0
[  298.896374]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  298.901374]  ? __sched_text_start+0x8/0x8
[  298.905506]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.910269]  ? retint_kernel+0x2d/0x2d
[  298.914150]  ? trace_hardirqs_on_caller+0xc0/0x310
[  298.919060]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.923794]  ? trace_hardirqs_off+0x310/0x310
[  298.928270]  ? retint_kernel+0x2d/0x2d
[  298.932146]  ? lock_acquire+0x1ed/0x520
[  298.936103]  ? bpf_test_run+0x32e/0x5a0
[  298.940065]  ? lock_release+0x970/0x970
[  298.944026]  ? preempt_schedule+0x4d/0x60
[  298.948156]  ? preempt_schedule_common+0x1f/0xd0
[  298.952897]  ? preempt_schedule+0x4d/0x60
[  298.957026]  ? ___preempt_schedule+0x16/0x18
[  298.961428]  ? bpf_test_run+0x1c0/0x5a0
[  298.965388]  ? netlink_diag_dump+0x2a0/0x2a0
[  298.969780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.975297]  ? bpf_test_init.isra.9+0x70/0x100
[  298.979871]  ? bpf_prog_test_run_skb+0x634/0xb40
[  298.984610]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  298.989448]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  298.994971]  ? fput+0x130/0x1a0
[  298.998235]  ? __bpf_prog_get+0x9b/0x290
[  299.002276]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  299.007097]  ? bpf_prog_test_run+0x130/0x1a0
[  299.011489]  ? __x64_sys_bpf+0x3d8/0x510
[  299.015545]  ? bpf_prog_get+0x20/0x20
[  299.019337]  ? do_syscall_64+0x1b9/0x820
[  299.023388]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  299.028735]  ? syscall_return_slowpath+0x5e0/0x5e0
[  299.033648]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.038473]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.043473]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  299.048472]  ? prepare_exit_to_usermode+0x291/0x3b0
[  299.053476]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.058302]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  299.063671] CPU: 0 PID: 1373 Comm: kswapd0 Not tainted 4.19.0-rc6+ #64
[  299.063780] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  299.070323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.080777] syz-executor0 cpuset=
[  299.090099] Call Trace:
[  299.090105] syz0
[  299.093538]  <IRQ>
[  299.096106]  mems_allowed=0
[  299.098054]  dump_stack+0x1c4/0x2b4
[  299.106689]  ? dump_stack_print_info.cold.2+0x52/0x52
[  299.111862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.117385]  warn_alloc.cold.119+0xb7/0x1bd
[  299.121690]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  299.126515]  ? lock_downgrade+0x900/0x900
[  299.130649]  ? trace_hardirqs_off+0xb8/0x310
[  299.135048]  ? trace_hardirqs_off+0xb8/0x310
[  299.139535]  __alloc_pages_slowpath+0x2667/0x2d80
[  299.144371]  ? warn_alloc+0x120/0x120
[  299.148159]  ? warn_alloc+0x120/0x120
[  299.151943]  ? warn_alloc+0x120/0x120
[  299.155729]  ? trace_hardirqs_off+0xb8/0x310
[  299.160123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.165644]  ? should_fail+0x22d/0xd01
[  299.169514]  ? trace_hardirqs_off+0xb8/0x310
[  299.173906]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.178992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.184509]  ? should_fail+0x22d/0xd01
[  299.188382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.193465]  ? should_fail+0x22d/0xd01
[  299.197342]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.202431]  ? mark_held_locks+0x130/0x130
[  299.206651]  ? mark_held_locks+0x130/0x130
[  299.210870]  ? warn_alloc+0x120/0x120
[  299.214658]  ? warn_alloc+0x120/0x120
[  299.218446]  ? rcu_bh_qs+0xc0/0xc0
[  299.221968]  ? warn_alloc+0x120/0x120
[  299.225752]  ? check_preemption_disabled+0x48/0x200
[  299.230757]  __alloc_pages_nodemask+0xa80/0xde0
[  299.235409]  ? should_fail+0x22d/0xd01
[  299.239278]  ? kvm_clock_read+0x18/0x30
[  299.243240]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.248237]  ? should_fail+0x22d/0xd01
[  299.252115]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.256766]  ? lock_downgrade+0x900/0x900
[  299.260920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.266438]  cache_grow_begin+0x91/0x8c0
[  299.270480]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.274876]  fallback_alloc+0x203/0x2e0
[  299.278843]  ____cache_alloc_node+0x1c7/0x1e0
[  299.283333]  kmem_cache_alloc+0x1f8/0x730
[  299.287463]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.292465]  dst_alloc+0xbb/0x1d0
[  299.295902]  rt_dst_alloc+0x105/0x540
[  299.299682]  ? fnhe_flush_routes+0x480/0x480
[  299.304073]  ? fib_validate_source+0x34d/0x600
[  299.308643]  ip_route_input_slow+0x1d14/0x3ea0
[  299.313216]  ? fib_multipath_hash+0x1090/0x1090
[  299.317866]  ? mark_held_locks+0x130/0x130
[  299.322082]  ? mark_held_locks+0x130/0x130
[  299.326301]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.331389]  ? __debug_object_init+0x57d/0x1290
[  299.336040]  ? mark_held_locks+0x130/0x130
[  299.340255]  ? lock_downgrade+0x900/0x900
[  299.344386]  ? debug_object_assert_init+0x368/0x4b0
[  299.349384]  ? lock_downgrade+0x900/0x900
[  299.353515]  ? trace_hardirqs_on+0xbd/0x310
[  299.357818]  ? kasan_check_read+0x11/0x20
[  299.361948]  ? debug_object_assert_init+0x368/0x4b0
[  299.366949]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.372386]  ? kasan_check_write+0x14/0x20
[  299.376602]  ? do_raw_spin_lock+0xc1/0x200
[  299.380822]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.385911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.391430]  ? refcount_sub_and_test_checked+0x203/0x310
[  299.396862]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  299.402295]  ip_route_input_rcu+0x10a/0xd80
[  299.406605]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  299.411342]  ? lock_acquire+0x1ed/0x520
[  299.415301]  ? ip_route_input_rcu+0xd80/0xd80
[  299.419786]  ? refcount_dec_checked+0x2e/0x70
[  299.424265]  ? lock_release+0x970/0x970
[  299.428228]  ? ip_expire+0x980/0x980
[  299.431929]  ? ip_expire+0x3f/0x980
[  299.435539]  ip_route_input_noref+0x11d/0x260
[  299.440021]  ? ip_route_input_rcu+0xd80/0xd80
[  299.444503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.450023]  ? check_preemption_disabled+0x48/0x200
[  299.455022]  ip_expire+0x556/0x980
[  299.458549]  call_timer_fn+0x272/0x920
[  299.462421]  ? ip4_frag_init+0x420/0x420
[  299.466467]  ? process_timeout+0x40/0x40
[  299.470511]  ? trace_hardirqs_off+0xb8/0x310
[  299.474899]  ? kasan_check_read+0x11/0x20
[  299.479032]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.483424]  ? trace_hardirqs_on+0x310/0x310
[  299.487814]  ? __run_timers+0x7da/0xc70
[  299.491772]  ? lock_downgrade+0x900/0x900
[  299.495902]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.500993]  ? trace_hardirqs_on+0xbd/0x310
[  299.505294]  ? kasan_check_read+0x11/0x20
[  299.509433]  ? __run_timers+0x7da/0xc70
[  299.513387]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.518819]  ? kasan_check_write+0x14/0x20
[  299.523034]  ? do_raw_spin_lock+0xc1/0x200
[  299.527252]  ? ip4_frag_init+0x420/0x420
[  299.531304]  __run_timers+0x7e5/0xc70
[  299.535092]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  299.540448]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  299.545471]  ? timerqueue_add+0x207/0x2b0
[  299.549611]  ? enqueue_hrtimer+0x1a5/0x560
[  299.553833]  ? lock_release+0x970/0x970
[  299.557794]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  299.562971]  ? kasan_check_write+0x14/0x20
[  299.567194]  ? pvclock_read_flags+0x160/0x160
[  299.571672]  ? lock_downgrade+0x900/0x900
[  299.575820]  ? trace_hardirqs_on+0xbd/0x310
[  299.580126]  ? kvm_sched_clock_read+0x9/0x20
[  299.584517]  ? irq_exit+0x17f/0x1c0
[  299.588235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.593758]  ? check_preemption_disabled+0x48/0x200
[  299.598756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.604280]  run_timer_softirq+0x52/0xb0
[  299.608329]  ? __this_cpu_preempt_check+0x1c/0x1f
[  299.613155]  __do_softirq+0x30b/0xad8
[  299.616944]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  299.622032]  ? pvclock_read_flags+0x160/0x160
[  299.626509]  ? lapic_next_event+0x5a/0x90
[  299.630638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.636155]  ? clockevents_program_event+0x140/0x370
[  299.641241]  ? kvm_clock_read+0x18/0x30
[  299.645196]  ? kvm_sched_clock_read+0x9/0x20
[  299.649595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.655118]  ? check_preemption_disabled+0x48/0x200
[  299.660119]  irq_exit+0x17f/0x1c0
[  299.663562]  smp_apic_timer_interrupt+0x1cb/0x760
[  299.668386]  ? smp_call_function_single_interrupt+0x159/0x650
[  299.674253]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.680114]  ? interrupt_entry+0xb5/0xf0
[  299.684154]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.689153]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.694154]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.698981]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.703975]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.708973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.714489]  ? check_preemption_disabled+0x48/0x200
[  299.719483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.725004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.729830]  apic_timer_interrupt+0xf/0x20
[  299.734043]  </IRQ>
[  299.736288] RIP: 0010:_raw_spin_unlock_irq+0x56/0x80
[  299.741385] Code: 31 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 32 48 83 3d 6b 93 81 01 00 74 1f fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 40 f6 a4 f9 65 8b 05 89 8e 51 78 85 c0 74 05 5b
[  299.760265] RSP: 0000:ffff8801d4de72e0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  299.767960] RAX: dffffc0000000000 RBX: ffff88021fffdbc0 RCX: ffffffff8184e1ca
[  299.775209] RDX: 1ffffffff1263e53 RSI: ffffffff8184e1e4 RDI: ffffffff8931f298
[  299.782461] RBP: ffff8801d4de72e8 R08: ffff8801d4dea2c0 R09: ffffed0043fffb78
[  299.789710] R10: ffffed0043fffb78 R11: ffff88021fffdbc3 R12: ffffffff8931f288
[  299.796961] R13: ffff8801d4de74c8 R14: 0000000000000001 R15: ffff8801d4de7aa8
[  299.804213]  ? trace_hardirqs_on+0x9a/0x310
[  299.808525]  ? trace_hardirqs_on+0xb4/0x310
[  299.812833]  shrink_inactive_list+0xa3a/0x1c60
[  299.817402]  ? putback_inactive_pages+0x27e0/0x27e0
[  299.822398]  ? kasan_check_read+0x11/0x20
[  299.826527]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  299.831790]  ? blk_lld_busy+0x70/0x70
[  299.835576]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.841360]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  299.846283]  shrink_node_memcg+0x78b/0x18e0
[  299.850591]  ? shrink_active_list+0x1c20/0x1c20
[  299.855246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.860769]  ? compaction_suitable+0x1cc/0x550
[  299.865330]  ? isolate_migratepages_range+0x270/0x270
[  299.870498]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  299.875057]  ? kasan_check_read+0x11/0x20
[  299.879189]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  299.883753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.889278]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  299.894451]  shrink_node+0x3bc/0x16b0
[  299.898234]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  299.903511]  ? shrink_node_memcg+0x18e0/0x18e0
[  299.908087]  ? zone_watermark_ok_safe+0x146/0x3f0
[  299.912910]  ? lock_acquire+0x1ed/0x520
[  299.916868]  ? __alloc_pages_direct_compact+0x350/0x350
[  299.922215]  ? lock_release+0x970/0x970
[  299.926176]  ? arch_local_save_flags+0x40/0x40
[  299.930741]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.936257]  ? pgdat_balanced+0x110/0x140
[  299.940393]  balance_pgdat+0x7ca/0x1000
[  299.944357]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  299.949183]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.954272]  ? prepare_to_wait+0x1b3/0x3f0
[  299.958501]  ? ___might_sleep+0x1ed/0x300
[  299.962642]  ? arch_local_save_flags+0x40/0x40
[  299.967203]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  299.972724]  ? prepare_kswapd_sleep+0x141/0x220
[  299.977376]  ? shrink_slab+0x8c0/0x8c0
[  299.981249]  ? __might_sleep+0x95/0x190
[  299.985213]  kswapd+0x857/0x12d0
[  299.988570]  ? balance_pgdat+0x1000/0x1000
[  299.992788]  ? finish_wait+0x430/0x430
[  299.996658]  ? find_held_lock+0x36/0x1c0
[  300.000706]  ? __kthread_parkme+0xce/0x1a0
[  300.004922]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  300.010015]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  300.015101]  ? lockdep_hardirqs_on+0x421/0x5c0
[  300.019664]  ? trace_hardirqs_on+0xbd/0x310
[  300.023964]  ? kasan_check_read+0x11/0x20
[  300.028096]  ? __kthread_parkme+0xce/0x1a0
[  300.032316]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.037750]  ? kasan_check_write+0x14/0x20
[  300.041966]  ? do_raw_spin_lock+0xc1/0x200
[  300.046181]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.051272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.056900]  ? __kthread_parkme+0xfb/0x1a0
[  300.061120]  kthread+0x35a/0x420
[  300.064466]  ? balance_pgdat+0x1000/0x1000
[  300.068678]  ? kthread_bind+0x40/0x40
[  300.072460]  ret_from_fork+0x3a/0x50
[  300.076167] warn_alloc_show_mem: 1 callbacks suppressed
[  300.076175] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  300.076176] Mem-Info:
[  300.076200] active_anon:50589 inactive_anon:5045 isolated_anon:0
[  300.076200]  active_file:563 inactive_file:347 isolated_file:1
[  300.076200]  unevictable:0 dirty:7 writeback:0 unstable:0
[  300.076200]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  300.076200]  mapped:41220 shmem:5052 pagetables:675 bounce:0
[  300.076200]  free:13749 free_pcp:797 free_cma:0
[  300.081527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.088785] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  300.091164] Call Trace:
[  300.124374] Node 0 
[  300.133716]  <IRQ>
[  300.161895] 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
[  300.164451]  dump_stack+0x1c4/0x2b4
[  300.166671] lowmem_reserve[]:
[  300.168902]  ? dump_stack_print_info.cold.2+0x52/0x52
[  300.194460]  0
[  300.198079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.201146]  2819
[  300.206325]  warn_alloc.cold.119+0xb7/0x1bd
[  300.208094]  6323
[  300.213619]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.215645]  6323
[  300.219943]  ? lock_downgrade+0x900/0x900
[  300.226818]  ? trace_hardirqs_off+0xb8/0x310
[  300.228848] Node 0 
[  300.233094]  ? trace_hardirqs_off+0xb8/0x310
[  300.237486] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  300.239685]  __alloc_pages_slowpath+0x2667/0x2d80
[  300.244058] lowmem_reserve[]:
[  300.270761]  ? warn_alloc+0x120/0x120
[  300.275556]  0
[  300.278635]  ? warn_alloc+0x120/0x120
[  300.282396]  0
[  300.284187]  ? warn_alloc+0x120/0x120
[  300.287952]  3503
[  300.289735]  ? trace_hardirqs_off+0xb8/0x310
[  300.293505]  3503
[  300.295550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.301965]  ? should_fail+0x22d/0xd01
[  300.307466] Node 0 
[  300.311328]  ? trace_hardirqs_off+0xb8/0x310
[  300.311354] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2940kB local_pcp:1240kB free_cma:0kB
[  300.313549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.317927] lowmem_reserve[]:
[  300.346960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.352025]  0
[  300.355106]  ? should_fail+0x22d/0xd01
[  300.360607]  0
[  300.362392]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.366240]  0
[  300.368034]  ? should_fail+0x22d/0xd01
[  300.373103]  0
[  300.374882]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.380505]  ? mark_held_locks+0x130/0x130
[  300.385571] Node 0 DMA: 
[  300.390248]  ? mark_held_locks+0x130/0x130
[  300.390260]  ? warn_alloc+0x120/0x120
[  300.392905] 1*4kB 
[  300.397126]  ? warn_alloc+0x120/0x120
[  300.400901] (U) 
[  300.403028]  ? rcu_bh_qs+0xc0/0xc0
[  300.406790] 0*8kB 
[  300.408744]  ? warn_alloc+0x120/0x120
[  300.412248] 0*16kB 
[  300.414375]  ? check_preemption_disabled+0x48/0x200
[  300.418139] 1*32kB 
[  300.420365]  __alloc_pages_nodemask+0xa80/0xde0
[  300.425342] (U) 
[  300.427559]  ? should_fail+0x22d/0xd01
[  300.432193] 2*64kB 
[  300.434149]  ? kvm_clock_read+0x18/0x30
[  300.438000] (U) 
[  300.440220]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.444156] 1*128kB 
[  300.446108]  ? should_fail+0x22d/0xd01
[  300.451094] (U) 
[  300.453403]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.457259] 1*256kB 
[  300.459208]  ? lock_downgrade+0x900/0x900
[  300.463849] (U) 
[  300.466149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.470257] 0*512kB 
[  300.472210]  cache_grow_begin+0x91/0x8c0
[  300.477717] 1*1024kB 
[  300.480013]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.484037] (U) 
[  300.486426]  fallback_alloc+0x203/0x2e0
[  300.490800] 1*2048kB 
[  300.492753]  ____cache_alloc_node+0x1c7/0x1e0
[  300.496689] (M) 
[  300.499087]  kmem_cache_alloc+0x1f8/0x730
[  300.503545] 3*4096kB 
[  300.505496]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.509609] (M) 
[  300.512000]  dst_alloc+0xbb/0x1d0
[  300.516981] = 15908kB
[  300.518935]  rt_dst_alloc+0x105/0x540
[  300.522354] Node 0 
[  300.524742]  ? fnhe_flush_routes+0x480/0x480
[  300.528524] DMA32: 
[  300.530757]  ? fib_validate_source+0x34d/0x600
[  300.535129] 5*4kB 
[  300.537376]  ip_route_input_slow+0x1d14/0x3ea0
[  300.541921] (UM) 
[  300.544054]  ? fib_multipath_hash+0x1090/0x1090
[  300.548599] 1*8kB 
[  300.550640]  ? mark_held_locks+0x130/0x130
[  300.555274] (U) 
[  300.557405]  ? mark_held_locks+0x130/0x130
[  300.561603] 2*16kB 
[  300.563559]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.567753] (M) 
[  300.569982]  ? __debug_object_init+0x57d/0x1290
[  300.575044] 2*32kB 
[  300.577000]  ? mark_held_locks+0x130/0x130
[  300.581647] (M) 
[  300.583866]  ? lock_downgrade+0x900/0x900
[  300.588076] 4*64kB 
[  300.590031]  ? debug_object_assert_init+0x368/0x4b0
[  300.594141] (M) 
[  300.596361]  ? lock_downgrade+0x900/0x900
[  300.601344] 4*128kB 
[  300.603297]  ? trace_hardirqs_on+0xbd/0x310
[  300.607409] (UM) 
[  300.609706]  ? kasan_check_read+0x11/0x20
[  300.613992] 3*256kB 
[  300.616032]  ? debug_object_assert_init+0x368/0x4b0
[  300.620143] (M) 
[  300.622444]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.627422] 4*512kB 
[  300.629376]  ? kasan_check_write+0x14/0x20
[  300.634799] (UM) 
[  300.637100]  ? do_raw_spin_lock+0xc1/0x200
[  300.641301] 3*1024kB 
[  300.643340]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.647537] (UM) 
[  300.649929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.654993] 3*2048kB 
[  300.657032]  ? refcount_sub_and_test_checked+0x203/0x310
[  300.662529] (M) 
[  300.664916]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  300.670327] 3*4096kB 
[  300.672282]  ip_route_input_rcu+0x10a/0xd80
[  300.677695] (M) 
[  300.680085]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  300.684367] = 25212kB
[  300.686318]  ? lock_acquire+0x1ed/0x520
[  300.691059] Node 0 
[  300.693460]  ? ip_route_input_rcu+0xd80/0xd80
[  300.697410] Normal: 
[  300.699623]  ? refcount_dec_checked+0x2e/0x70
[  300.704081] 1591*4kB 
[  300.706383]  ? lock_release+0x970/0x970
[  300.710860] (UME) 
[  300.713260]  ? ip_expire+0x980/0x980
[  300.717201] 571*8kB 
[  300.719328]  ? ip_expire+0x3f/0x980
[  300.723005] (UME) 
[  300.725309]  ip_route_input_noref+0x11d/0x260
[  300.728901] 140*16kB 
[  300.731030]  ? ip_route_input_rcu+0xd80/0xd80
[  300.735501] (UME) 
[  300.737888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.742345] 21*32kB 
[  300.744471]  ? check_preemption_disabled+0x48/0x200
[  300.749968] (UME) 
[  300.752271]  ip_expire+0x556/0x980
[  300.757252] 1*64kB 
[  300.759381]  call_timer_fn+0x272/0x920
[  300.762883] (U) 
[  300.765097]  ? ip4_frag_init+0x420/0x420
[  300.768949] 0*128kB 
[  300.770905]  ? process_timeout+0x40/0x40
[  300.774930] 0*256kB 
[  300.777229]  ? trace_hardirqs_off+0xb8/0x310
[  300.781253] 0*512kB 
[  300.783550]  ? kasan_check_read+0x11/0x20
[  300.787922] 0*1024kB 
[  300.790223]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.794335] 0*2048kB 
[  300.796731]  ? trace_hardirqs_on+0x310/0x310
[  300.801102] 0*4096kB 
[  300.803486]  ? __run_timers+0x7da/0xc70
[  300.807856] = 13908kB
[  300.810251]  ? lock_downgrade+0x900/0x900
[  300.814197] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  300.816579]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.820696] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  300.829500]  ? trace_hardirqs_on+0xbd/0x310
[  300.834566] 5962 total pagecache pages
[  300.843112]  ? kasan_check_read+0x11/0x20
[  300.847399] 0 pages in swap cache
[  300.851271]  ? __run_timers+0x7da/0xc70
[  300.855387] Swap cache stats: add 0, delete 0, find 0/0
[  300.858812]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.862750] Free swap  = 0kB
[  300.868084]  ? kasan_check_write+0x14/0x20
[  300.873498] Total swap = 0kB
[  300.876492]  ? do_raw_spin_lock+0xc1/0x200
[  300.880690] 1965979 pages RAM
[  300.883683]  ? ip4_frag_init+0x420/0x420
[  300.887880] 0 pages HighMem/MovableOnly
[  300.890970]  __run_timers+0x7e5/0xc70
[  300.894993] 342307 pages reserved
[  300.898951]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  300.902709] 0 pages cma reserved
[  300.906142]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  300.911604] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.914815]  ? timerqueue_add+0x207/0x2b0
[  300.919795] kswapd0 cpuset=
[  300.929736]  ? enqueue_hrtimer+0x1a5/0x560
[  300.933877] /
[  300.936788]  ? lock_release+0x970/0x970
[  300.940990]  mems_allowed=0
[  300.942685]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  300.954693]  ? kasan_check_write+0x14/0x20
[  300.958916]  ? pvclock_read_flags+0x160/0x160
[  300.963402]  ? lock_downgrade+0x900/0x900
[  300.967534]  ? trace_hardirqs_on+0xbd/0x310
[  300.971842]  ? kvm_sched_clock_read+0x9/0x20
[  300.976233]  ? irq_exit+0x17f/0x1c0
[  300.979843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.985362]  ? check_preemption_disabled+0x48/0x200
[  300.990362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.995894]  run_timer_softirq+0x52/0xb0
[  300.999944]  ? __this_cpu_preempt_check+0x1c/0x1f
[  301.004767]  __do_softirq+0x30b/0xad8
[  301.008553]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  301.013641]  ? pvclock_read_flags+0x160/0x160
[  301.018116]  ? lapic_next_event+0x5a/0x90
[  301.022245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.027765]  ? clockevents_program_event+0x140/0x370
[  301.032952]  ? kvm_clock_read+0x18/0x30
[  301.036908]  ? kvm_sched_clock_read+0x9/0x20
[  301.041311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.046831]  ? check_preemption_disabled+0x48/0x200
[  301.051834]  irq_exit+0x17f/0x1c0
[  301.055287]  smp_apic_timer_interrupt+0x1cb/0x760
[  301.060110]  ? smp_call_function_single_interrupt+0x159/0x650
[  301.065989]  ? smp_call_function_single_interrupt+0x650/0x650
[  301.071855]  ? interrupt_entry+0xb5/0xf0
[  301.075898]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.080895]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.085892]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.090718]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.095714]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.100714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.106232]  ? check_preemption_disabled+0x48/0x200
[  301.111228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.116767]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.121593]  apic_timer_interrupt+0xf/0x20
[  301.125807]  </IRQ>
[  301.128114] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  301.133025] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  301.151905] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  301.159597] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  301.166863] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  301.174114] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  301.181362] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  301.188611] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  301.195870]  ? trace_hardirqs_on+0xb4/0x310
[  301.200179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.205718]  skb_clone+0x1bb/0x500
[  301.209244]  ? finish_task_switch+0x1b5/0x900
[  301.213722]  ? skb_split+0x11e0/0x11e0
[  301.217589]  ? preempt_notifier_register+0x200/0x200
[  301.222669]  ? __switch_to_asm+0x34/0x70
[  301.226716]  ? __switch_to_asm+0x34/0x70
[  301.230759]  ? __switch_to_asm+0x40/0x70
[  301.234809]  ? __switch_to_asm+0x34/0x70
[  301.238846]  ? __switch_to_asm+0x40/0x70
[  301.242883]  ? __switch_to_asm+0x34/0x70
[  301.246927]  ? __switch_to_asm+0x40/0x70
[  301.250972]  ? __switch_to_asm+0x34/0x70
[  301.255119]  ? __switch_to_asm+0x34/0x70
[  301.259168]  ? __switch_to_asm+0x40/0x70
[  301.263225]  ? __switch_to_asm+0x34/0x70
[  301.267270]  bpf_clone_redirect+0xb9/0x490
[  301.271484]  ? __schedule+0x874/0x1ed0
[  301.275357]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  301.280352]  ? __sched_text_start+0x8/0x8
[  301.284481]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.289216]  ? retint_kernel+0x2d/0x2d
[  301.293087]  ? trace_hardirqs_on_caller+0xc0/0x310
[  301.298009]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.302852]  ? trace_hardirqs_off+0x310/0x310
[  301.307327]  ? retint_kernel+0x2d/0x2d
[  301.311217]  ? lock_acquire+0x1ed/0x520
[  301.315177]  ? bpf_test_run+0x32e/0x5a0
[  301.319142]  ? lock_release+0x970/0x970
[  301.323097]  ? preempt_schedule+0x4d/0x60
[  301.327233]  ? preempt_schedule_common+0x1f/0xd0
[  301.332035]  ? preempt_schedule+0x4d/0x60
[  301.336176]  ? ___preempt_schedule+0x16/0x18
[  301.340657]  ? bpf_test_run+0x1c0/0x5a0
[  301.344618]  ? netlink_diag_dump+0x2a0/0x2a0
[  301.349020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.354534]  ? bpf_test_init.isra.9+0x70/0x100
[  301.359108]  ? bpf_prog_test_run_skb+0x634/0xb40
[  301.363860]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  301.368682]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  301.374214]  ? fput+0x130/0x1a0
[  301.377474]  ? __bpf_prog_get+0x9b/0x290
[  301.381516]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  301.386342]  ? bpf_prog_test_run+0x130/0x1a0
[  301.390733]  ? __x64_sys_bpf+0x3d8/0x510
[  301.394773]  ? bpf_prog_get+0x20/0x20
[  301.398559]  ? do_syscall_64+0x1b9/0x820
[  301.402600]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  301.407949]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.412858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.417679]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.422678]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  301.427677]  ? prepare_exit_to_usermode+0x291/0x3b0
[  301.432678]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.437509]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  301.442863] CPU: 0 PID: 1373 Comm: kswapd0 Not tainted 4.19.0-rc6+ #64
[  301.442961] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  301.449511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.459960] syz-executor0 cpuset=
[  301.469281] Call Trace:
[  301.469286] syz0
[  301.472707]  <IRQ>
[  301.475261]  mems_allowed=0
[  301.477231]  dump_stack+0x1c4/0x2b4
[  301.485858]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.491031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.496551]  warn_alloc.cold.119+0xb7/0x1bd
[  301.500859]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.505683]  ? lock_downgrade+0x900/0x900
[  301.509817]  ? trace_hardirqs_off+0xb8/0x310
[  301.514227]  ? trace_hardirqs_off+0xb8/0x310
[  301.518620]  __alloc_pages_slowpath+0x2667/0x2d80
[  301.523456]  ? warn_alloc+0x120/0x120
[  301.527242]  ? warn_alloc+0x120/0x120
[  301.531027]  ? warn_alloc+0x120/0x120
[  301.534815]  ? trace_hardirqs_off+0xb8/0x310
[  301.539207]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.544725]  ? should_fail+0x22d/0xd01
[  301.548597]  ? trace_hardirqs_off+0xb8/0x310
[  301.552990]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.558074]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.563596]  ? should_fail+0x22d/0xd01
[  301.567473]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.572559]  ? should_fail+0x22d/0xd01
[  301.576432]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.581518]  ? mark_held_locks+0x130/0x130
[  301.585735]  ? mark_held_locks+0x130/0x130
[  301.589958]  ? warn_alloc+0x120/0x120
[  301.593745]  ? warn_alloc+0x120/0x120
[  301.597533]  ? rcu_bh_qs+0xc0/0xc0
[  301.601054]  ? warn_alloc+0x120/0x120
[  301.604838]  ? check_preemption_disabled+0x48/0x200
[  301.609842]  __alloc_pages_nodemask+0xa80/0xde0
[  301.614492]  ? should_fail+0x22d/0xd01
[  301.618360]  ? kvm_clock_read+0x18/0x30
[  301.622322]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  301.627333]  ? should_fail+0x22d/0xd01
[  301.631212]  ? ____cache_alloc_node+0x1c7/0x1e0
[  301.635864]  ? lock_downgrade+0x900/0x900
[  301.639997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.645634]  cache_grow_begin+0x91/0x8c0
[  301.649676]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.654070]  fallback_alloc+0x203/0x2e0
[  301.658043]  ____cache_alloc_node+0x1c7/0x1e0
[  301.662523]  kmem_cache_alloc+0x1f8/0x730
[  301.666651]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  301.671656]  dst_alloc+0xbb/0x1d0
[  301.675097]  rt_dst_alloc+0x105/0x540
[  301.678888]  ? fnhe_flush_routes+0x480/0x480
[  301.683282]  ? fib_validate_source+0x34d/0x600
[  301.687852]  ip_route_input_slow+0x1d14/0x3ea0
[  301.692423]  ? fib_multipath_hash+0x1090/0x1090
[  301.697073]  ? mark_held_locks+0x130/0x130
[  301.701290]  ? mark_held_locks+0x130/0x130
[  301.705508]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.710590]  ? __debug_object_init+0x57d/0x1290
[  301.715256]  ? mark_held_locks+0x130/0x130
[  301.719473]  ? lock_downgrade+0x900/0x900
[  301.723614]  ? debug_object_assert_init+0x368/0x4b0
[  301.728614]  ? lock_downgrade+0x900/0x900
[  301.732742]  ? trace_hardirqs_on+0xbd/0x310
[  301.737045]  ? kasan_check_read+0x11/0x20
[  301.741173]  ? debug_object_assert_init+0x368/0x4b0
[  301.746171]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.751601]  ? kasan_check_write+0x14/0x20
[  301.755819]  ? do_raw_spin_lock+0xc1/0x200
[  301.760054]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.765140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.770654]  ? refcount_sub_and_test_checked+0x203/0x310
[  301.776084]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  301.781522]  ip_route_input_rcu+0x10a/0xd80
[  301.785827]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  301.790566]  ? lock_acquire+0x1ed/0x520
[  301.794521]  ? ip_route_input_rcu+0xd80/0xd80
[  301.799010]  ? refcount_dec_checked+0x2e/0x70
[  301.803489]  ? lock_release+0x970/0x970
[  301.807448]  ? ip_expire+0x980/0x980
[  301.811152]  ? ip_expire+0x3f/0x980
[  301.814771]  ip_route_input_noref+0x11d/0x260
[  301.819247]  ? ip_route_input_rcu+0xd80/0xd80
[  301.823726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.829247]  ? check_preemption_disabled+0x48/0x200
[  301.834246]  ip_expire+0x556/0x980
[  301.837774]  call_timer_fn+0x272/0x920
[  301.841644]  ? ip4_frag_init+0x420/0x420
[  301.845689]  ? process_timeout+0x40/0x40
[  301.849729]  ? trace_hardirqs_off+0xb8/0x310
[  301.854137]  ? kasan_check_read+0x11/0x20
[  301.858265]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.862651]  ? trace_hardirqs_on+0x310/0x310
[  301.867048]  ? __run_timers+0x7da/0xc70
[  301.871027]  ? lock_downgrade+0x900/0x900
[  301.875157]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.880243]  ? trace_hardirqs_on+0xbd/0x310
[  301.884544]  ? kasan_check_read+0x11/0x20
[  301.888675]  ? __run_timers+0x7da/0xc70
[  301.892628]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.898057]  ? kasan_check_write+0x14/0x20
[  301.902277]  ? do_raw_spin_lock+0xc1/0x200
[  301.906499]  ? ip4_frag_init+0x420/0x420
[  301.910540]  __run_timers+0x7e5/0xc70
[  301.914327]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  301.919676]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  301.924679]  ? timerqueue_add+0x207/0x2b0
[  301.928808]  ? enqueue_hrtimer+0x1a5/0x560
[  301.933025]  ? lock_release+0x970/0x970
[  301.936979]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  301.942153]  ? kasan_check_write+0x14/0x20
[  301.946376]  ? pvclock_read_flags+0x160/0x160
[  301.950853]  ? lock_downgrade+0x900/0x900
[  301.954989]  ? trace_hardirqs_on+0xbd/0x310
[  301.959290]  ? kvm_sched_clock_read+0x9/0x20
[  301.963681]  ? irq_exit+0x17f/0x1c0
[  301.967285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.972802]  ? check_preemption_disabled+0x48/0x200
[  301.977812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.983333]  run_timer_softirq+0x52/0xb0
[  301.987386]  ? __this_cpu_preempt_check+0x1c/0x1f
[  301.992211]  __do_softirq+0x30b/0xad8
[  301.996004]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  302.001094]  ? pvclock_read_flags+0x160/0x160
[  302.005569]  ? lapic_next_event+0x5a/0x90
[  302.009700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.015221]  ? clockevents_program_event+0x140/0x370
[  302.020311]  ? kvm_clock_read+0x18/0x30
[  302.024267]  ? kvm_sched_clock_read+0x9/0x20
[  302.028653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.034167]  ? check_preemption_disabled+0x48/0x200
[  302.039169]  irq_exit+0x17f/0x1c0
[  302.042607]  smp_apic_timer_interrupt+0x1cb/0x760
[  302.047430]  ? smp_call_function_single_interrupt+0x159/0x650
[  302.053303]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.059167]  ? interrupt_entry+0xb5/0xf0
[  302.063212]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.068208]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.073207]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.078028]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.083026]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.088022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.093541]  ? check_preemption_disabled+0x48/0x200
[  302.098539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.104059]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.108896]  apic_timer_interrupt+0xf/0x20
[  302.113118]  </IRQ>
[  302.115342] RIP: 0010:_raw_spin_unlock_irq+0x56/0x80
[  302.120430] Code: 31 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 32 48 83 3d 6b 93 81 01 00 74 1f fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 40 f6 a4 f9 65 8b 05 89 8e 51 78 85 c0 74 05 5b
[  302.139312] RSP: 0000:ffff8801d4de72e0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  302.147006] RAX: dffffc0000000000 RBX: ffff88021fffdbc0 RCX: ffffffff8184e1ca
[  302.154254] RDX: 1ffffffff1263e53 RSI: ffffffff8184e1e4 RDI: ffffffff8931f298
[  302.161501] RBP: ffff8801d4de72e8 R08: ffff8801d4dea2c0 R09: ffffed0043fffb78
[  302.168750] R10: ffffed0043fffb78 R11: ffff88021fffdbc3 R12: ffffffff8931f288
[  302.176002] R13: ffff8801d4de74c8 R14: 0000000000000001 R15: ffff8801d4de7aa8
[  302.183261]  ? trace_hardirqs_on+0x9a/0x310
[  302.187560]  ? trace_hardirqs_on+0xb4/0x310
[  302.191866]  shrink_inactive_list+0xa3a/0x1c60
[  302.196436]  ? putback_inactive_pages+0x27e0/0x27e0
[  302.201432]  ? kasan_check_read+0x11/0x20
[  302.205560]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  302.210817]  ? blk_lld_busy+0x70/0x70
[  302.214601]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  302.220603]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  302.225518]  shrink_node_memcg+0x78b/0x18e0
[  302.229845]  ? shrink_active_list+0x1c20/0x1c20
[  302.234498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.240015]  ? compaction_suitable+0x1cc/0x550
[  302.244578]  ? isolate_migratepages_range+0x270/0x270
[  302.249750]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  302.254313]  ? kasan_check_read+0x11/0x20
[  302.258445]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  302.263009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.268524]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  302.273690]  shrink_node+0x3bc/0x16b0
[  302.277473]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  302.282740]  ? shrink_node_memcg+0x18e0/0x18e0
[  302.287301]  ? zone_watermark_ok_safe+0x146/0x3f0
[  302.292126]  ? lock_acquire+0x1ed/0x520
[  302.296083]  ? __alloc_pages_direct_compact+0x350/0x350
[  302.301429]  ? lock_release+0x970/0x970
[  302.305385]  ? arch_local_save_flags+0x40/0x40
[  302.309949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.315463]  ? pgdat_balanced+0x110/0x140
[  302.319592]  balance_pgdat+0x7ca/0x1000
[  302.323552]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  302.328376]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.333546]  ? prepare_to_wait+0x1b3/0x3f0
[  302.337764]  ? ___might_sleep+0x1ed/0x300
[  302.341891]  ? arch_local_save_flags+0x40/0x40
[  302.346452]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  302.351969]  ? prepare_kswapd_sleep+0x141/0x220
[  302.356619]  ? shrink_slab+0x8c0/0x8c0
[  302.360489]  ? __might_sleep+0x95/0x190
[  302.364444]  kswapd+0x857/0x12d0
[  302.367801]  ? balance_pgdat+0x1000/0x1000
[  302.372033]  ? finish_wait+0x430/0x430
[  302.375907]  ? find_held_lock+0x36/0x1c0
[  302.379958]  ? __kthread_parkme+0xce/0x1a0
[  302.384172]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  302.389255]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  302.394443]  ? lockdep_hardirqs_on+0x421/0x5c0
[  302.399005]  ? trace_hardirqs_on+0xbd/0x310
[  302.403302]  ? kasan_check_read+0x11/0x20
[  302.407452]  ? __kthread_parkme+0xce/0x1a0
[  302.411671]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.417104]  ? kasan_check_write+0x14/0x20
[  302.421320]  ? do_raw_spin_lock+0xc1/0x200
[  302.425535]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.430635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.436152]  ? __kthread_parkme+0xfb/0x1a0
[  302.440369]  kthread+0x35a/0x420
[  302.443716]  ? balance_pgdat+0x1000/0x1000
[  302.447928]  ? kthread_bind+0x40/0x40
[  302.451708]  ret_from_fork+0x3a/0x50
[  302.455405] warn_alloc_show_mem: 1 callbacks suppressed
[  302.455413] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  302.455414] Mem-Info:
[  302.455438] active_anon:50589 inactive_anon:5045 isolated_anon:0
[  302.455438]  active_file:563 inactive_file:347 isolated_file:1
[  302.455438]  unevictable:0 dirty:7 writeback:0 unstable:0
[  302.455438]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  302.455438]  mapped:41220 shmem:5052 pagetables:675 bounce:0
[  302.455438]  free:13749 free_pcp:797 free_cma:0
[  302.460764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  302.468022] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  302.470398] Call Trace:
[  302.503589] Node 0 
[  302.512913]  <IRQ>
[  302.541085] 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
[  302.543634]  dump_stack+0x1c4/0x2b4
[  302.545834] lowmem_reserve[]:
[  302.547963]  ? dump_stack_print_info.cold.2+0x52/0x52
[  302.573427]  0
[  302.577037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.580111]  2819
[  302.585277]  warn_alloc.cold.119+0xb7/0x1bd
[  302.587049]  6323
[  302.592560]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  302.594605]  6323
[  302.598904]  ? lock_downgrade+0x900/0x900
[  302.605752]  ? trace_hardirqs_off+0xb8/0x310
[  302.607781] Node 0 
[  302.611906]  ? trace_hardirqs_off+0xb8/0x310
[  302.616303] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  302.618494]  __alloc_pages_slowpath+0x2667/0x2d80
[  302.622867] lowmem_reserve[]:
[  302.649566]  ? warn_alloc+0x120/0x120
[  302.654366]  0
[  302.657449]  ? warn_alloc+0x120/0x120
[  302.661215]  0
[  302.662994]  ? warn_alloc+0x120/0x120
[  302.666759]  3503
[  302.668539]  ? trace_hardirqs_off+0xb8/0x310
[  302.672301]  3503
[  302.672305] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2940kB local_pcp:1240kB free_cma:0kB
[  302.672322] lowmem_reserve[]: 0 0 0 0
[  302.672331] 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
[  302.672373] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25212kB
[  302.672418] Node 0 Normal: 1591*4kB (UME) 571*8kB (UME) 140*16kB (UME) 21*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13908kB
[  302.672460] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  302.672465] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  302.672467] 5962 total pagecache pages
[  302.672471] 0 pages in swap cache
[  302.672474] Swap cache stats: add 0, delete 0, find 0/0
[  302.672477] Free swap  = 0kB
[  302.672479] Total swap = 0kB
[  302.672481] 1965979 pages RAM
[  302.672483] 0 pages HighMem/MovableOnly
[  302.672485] 342307 pages reserved
[  302.672487] 0 pages cma reserved
[  302.676718] ODEBUG: Out of memory. ODEBUG disabled
[  302.679257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.703623] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.710943]  ? should_fail+0x22d/0xd01
[  302.714714] kswapd0 cpuset=
[  302.728211]  ? trace_hardirqs_off+0xb8/0x310
[  302.743256] /
[  302.757362]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.766159]  mems_allowed=0
[  302.774717]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.853783]  ? should_fail+0x22d/0xd01
[  302.857654]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.862735]  ? should_fail+0x22d/0xd01
[  302.866606]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.871690]  ? mark_held_locks+0x130/0x130
[  302.875905]  ? mark_held_locks+0x130/0x130
[  302.880123]  ? warn_alloc+0x120/0x120
[  302.883905]  ? warn_alloc+0x120/0x120
[  302.887688]  ? rcu_bh_qs+0xc0/0xc0
[  302.891207]  ? warn_alloc+0x120/0x120
[  302.895001]  ? check_preemption_disabled+0x48/0x200
[  302.900018]  __alloc_pages_nodemask+0xa80/0xde0
[  302.904666]  ? should_fail+0x22d/0xd01
[  302.908533]  ? kvm_clock_read+0x18/0x30
[  302.912490]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.917485]  ? should_fail+0x22d/0xd01
[  302.921362]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.926015]  ? lock_downgrade+0x900/0x900
[  302.930146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.935662]  cache_grow_begin+0x91/0x8c0
[  302.939705]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.944096]  fallback_alloc+0x203/0x2e0
[  302.948055]  ____cache_alloc_node+0x1c7/0x1e0
[  302.952537]  kmem_cache_alloc+0x1f8/0x730
[  302.956666]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.961669]  dst_alloc+0xbb/0x1d0
[  302.965110]  rt_dst_alloc+0x105/0x540
[  302.968893]  ? fnhe_flush_routes+0x480/0x480
[  302.973287]  ? fib_validate_source+0x34d/0x600
[  302.977855]  ip_route_input_slow+0x1d14/0x3ea0
[  302.982424]  ? fib_multipath_hash+0x1090/0x1090
[  302.987078]  ? mark_held_locks+0x130/0x130
[  302.991314]  ? mark_held_locks+0x130/0x130
[  302.995533]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.000616]  ? __debug_object_init+0x57d/0x1290
[  303.005270]  ? mark_held_locks+0x130/0x130
[  303.009487]  ? lock_downgrade+0x900/0x900
[  303.013618]  ? debug_object_assert_init+0x368/0x4b0
[  303.018613]  ? lock_downgrade+0x900/0x900
[  303.022745]  ? trace_hardirqs_on+0xbd/0x310
[  303.027048]  ? kasan_check_read+0x11/0x20
[  303.031174]  ? debug_object_assert_init+0x368/0x4b0
[  303.036170]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.041597]  ? kasan_check_write+0x14/0x20
[  303.045813]  ? do_raw_spin_lock+0xc1/0x200
[  303.050032]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.055120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.060638]  ? refcount_sub_and_test_checked+0x203/0x310
[  303.066069]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  303.071500]  ip_route_input_rcu+0x10a/0xd80
[  303.075803]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  303.080591]  ? lock_acquire+0x1ed/0x520
[  303.084543]  ? ip_route_input_rcu+0xd80/0xd80
[  303.089036]  ? refcount_dec_checked+0x2e/0x70
[  303.093513]  ? lock_release+0x970/0x970
[  303.097467]  ? ip_expire+0x980/0x980
[  303.101165]  ? ip_expire+0x3f/0x980
[  303.104778]  ip_route_input_noref+0x11d/0x260
[  303.109257]  ? ip_route_input_rcu+0xd80/0xd80
[  303.113735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.119274]  ? check_preemption_disabled+0x48/0x200
[  303.124276]  ip_expire+0x556/0x980
[  303.127807]  call_timer_fn+0x272/0x920
[  303.131676]  ? ip4_frag_init+0x420/0x420
[  303.135722]  ? process_timeout+0x40/0x40
[  303.139767]  ? trace_hardirqs_off+0xb8/0x310
[  303.144153]  ? kasan_check_read+0x11/0x20
[  303.148283]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.152671]  ? trace_hardirqs_on+0x310/0x310
[  303.157073]  ? __run_timers+0x7da/0xc70
[  303.161028]  ? lock_downgrade+0x900/0x900
[  303.165159]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.170245]  ? trace_hardirqs_on+0xbd/0x310
[  303.174549]  ? kasan_check_read+0x11/0x20
[  303.178680]  ? __run_timers+0x7da/0xc70
[  303.182636]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.188071]  ? kasan_check_write+0x14/0x20
[  303.192287]  ? do_raw_spin_lock+0xc1/0x200
[  303.196508]  ? ip4_frag_init+0x420/0x420
[  303.200549]  __run_timers+0x7e5/0xc70
[  303.204336]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  303.209678]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.214678]  ? timerqueue_add+0x207/0x2b0
[  303.218806]  ? enqueue_hrtimer+0x1a5/0x560
[  303.223018]  ? lock_release+0x970/0x970
[  303.226986]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  303.232155]  ? kasan_check_write+0x14/0x20
[  303.236374]  ? pvclock_read_flags+0x160/0x160
[  303.240848]  ? lock_downgrade+0x900/0x900
[  303.244984]  ? trace_hardirqs_on+0xbd/0x310
[  303.249283]  ? kvm_sched_clock_read+0x9/0x20
[  303.253672]  ? irq_exit+0x17f/0x1c0
[  303.257284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.262806]  ? check_preemption_disabled+0x48/0x200
[  303.267805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.273329]  run_timer_softirq+0x52/0xb0
[  303.277373]  ? __this_cpu_preempt_check+0x1c/0x1f
[  303.282200]  __do_softirq+0x30b/0xad8
[  303.285993]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  303.291077]  ? pvclock_read_flags+0x160/0x160
[  303.295555]  ? lapic_next_event+0x5a/0x90
[  303.299688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.305207]  ? clockevents_program_event+0x140/0x370
[  303.310295]  ? kvm_clock_read+0x18/0x30
[  303.314253]  ? kvm_sched_clock_read+0x9/0x20
[  303.318645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.324167]  ? check_preemption_disabled+0x48/0x200
[  303.329181]  irq_exit+0x17f/0x1c0
[  303.332618]  smp_apic_timer_interrupt+0x1cb/0x760
[  303.337441]  ? smp_call_function_single_interrupt+0x159/0x650
[  303.343310]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.349174]  ? interrupt_entry+0xb5/0xf0
[  303.353218]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.358217]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.363215]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.368043]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.373040]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.378041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.383557]  ? check_preemption_disabled+0x48/0x200
[  303.388554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.394077]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.398906]  apic_timer_interrupt+0xf/0x20
[  303.403115]  </IRQ>
[  303.405338] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  303.410254] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  303.429137] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  303.436837] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  303.444087] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  303.451338] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  303.458588] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  303.465838] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  303.473095]  ? trace_hardirqs_on+0xb4/0x310
[  303.477409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.482931]  skb_clone+0x1bb/0x500
[  303.486458]  ? finish_task_switch+0x1b5/0x900
[  303.490947]  ? skb_split+0x11e0/0x11e0
[  303.494828]  ? preempt_notifier_register+0x200/0x200
[  303.499908]  ? __switch_to_asm+0x34/0x70
[  303.503956]  ? __switch_to_asm+0x34/0x70
[  303.507997]  ? __switch_to_asm+0x40/0x70
[  303.512040]  ? __switch_to_asm+0x34/0x70
[  303.516082]  ? __switch_to_asm+0x40/0x70
[  303.520122]  ? __switch_to_asm+0x34/0x70
[  303.524165]  ? __switch_to_asm+0x40/0x70
[  303.528205]  ? __switch_to_asm+0x34/0x70
[  303.532249]  ? __switch_to_asm+0x34/0x70
[  303.536292]  ? __switch_to_asm+0x40/0x70
[  303.540335]  ? __switch_to_asm+0x34/0x70
[  303.544382]  bpf_clone_redirect+0xb9/0x490
[  303.548598]  ? __schedule+0x874/0x1ed0
[  303.552470]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  303.557472]  ? __sched_text_start+0x8/0x8
[  303.561604]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  303.566338]  ? retint_kernel+0x2d/0x2d
[  303.570207]  ? trace_hardirqs_on_caller+0xc0/0x310
[  303.575123]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  303.579862]  ? trace_hardirqs_off+0x310/0x310
[  303.584341]  ? retint_kernel+0x2d/0x2d
[  303.588215]  ? lock_acquire+0x1ed/0x520
[  303.592173]  ? bpf_test_run+0x32e/0x5a0
[  303.596130]  ? lock_release+0x970/0x970
[  303.600087]  ? preempt_schedule+0x4d/0x60
[  303.604220]  ? preempt_schedule_common+0x1f/0xd0
[  303.608958]  ? preempt_schedule+0x4d/0x60
[  303.613087]  ? ___preempt_schedule+0x16/0x18
[  303.617476]  ? bpf_test_run+0x1c0/0x5a0
[  303.621464]  ? netlink_diag_dump+0x2a0/0x2a0
[  303.625857]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.631374]  ? bpf_test_init.isra.9+0x70/0x100
[  303.635942]  ? bpf_prog_test_run_skb+0x634/0xb40
[  303.640681]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  303.645507]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  303.651033]  ? fput+0x130/0x1a0
[  303.654295]  ? __bpf_prog_get+0x9b/0x290
[  303.658337]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  303.663248]  ? bpf_prog_test_run+0x130/0x1a0
[  303.667643]  ? __x64_sys_bpf+0x3d8/0x510
[  303.671694]  ? bpf_prog_get+0x20/0x20
[  303.675486]  ? do_syscall_64+0x1b9/0x820
[  303.679531]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  303.684879]  ? syscall_return_slowpath+0x5e0/0x5e0
[  303.689791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.694630]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.699629]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  303.704628]  ? prepare_exit_to_usermode+0x291/0x3b0
[  303.709629]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.714453]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  303.720500] CPU: 0 PID: 1373 Comm: kswapd0 Not tainted 4.19.0-rc6+ #64
[  303.720596] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.727165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.737616] syz-executor0 cpuset=
[  303.746937] Call Trace:
[  303.746942] syz0
[  303.750364]  <IRQ>
[  303.752923]  mems_allowed=0
[  303.754877]  dump_stack+0x1c4/0x2b4
[  303.763507]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.768694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.774216]  warn_alloc.cold.119+0xb7/0x1bd
[  303.778519]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.783343]  ? lock_downgrade+0x900/0x900
[  303.787476]  ? trace_hardirqs_off+0xb8/0x310
[  303.791865]  ? trace_hardirqs_off+0xb8/0x310
[  303.796256]  __alloc_pages_slowpath+0x2667/0x2d80
[  303.801089]  ? debug_smp_processor_id+0x1c/0x20
[  303.805741]  ? warn_alloc+0x120/0x120
[  303.809524]  ? warn_alloc+0x120/0x120
[  303.813415]  ? warn_alloc+0x120/0x120
[  303.817194]  ? trace_hardirqs_off+0xb8/0x310
[  303.821589]  ? update_load_avg+0x387/0x2470
[  303.825894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.831414]  ? should_fail+0x22d/0xd01
[  303.835281]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.840366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.845883]  ? should_fail+0x22d/0xd01
[  303.849754]  ? mark_held_locks+0x130/0x130
[  303.853970]  ? perf_event_task_tick+0xa75/0xfa0
[  303.858633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.863719]  ? should_fail+0x22d/0xd01
[  303.867587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.873104]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.878195]  ? mark_held_locks+0x130/0x130
[  303.882408]  ? trace_hardirqs_off+0xb8/0x310
[  303.886801]  ? rcu_check_callbacks+0xe8d/0x1990
[  303.891453]  ? mark_held_locks+0x130/0x130
[  303.895667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.901188]  ? run_posix_cpu_timers+0x6b7/0x2540
[  303.906016]  ? ___ratelimit.cold.2+0x6b/0x6b
[  303.910405]  ? posix_cpu_timers_exit_group+0x60/0x60
[  303.915490]  ? debug_smp_processor_id+0x1c/0x20
[  303.920143]  ? nohz_balance_exit_idle+0x65/0x3f0
[  303.924879]  ? update_max_interval+0x50/0x50
[  303.929270]  ? enqueue_hrtimer+0x1a5/0x560
[  303.933485]  ? lock_release+0x970/0x970
[  303.937441]  __alloc_pages_nodemask+0xa80/0xde0
[  303.942092]  ? should_fail+0x22d/0xd01
[  303.945964]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.950974]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.955622]  ? lock_downgrade+0x900/0x900
[  303.959770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.965315]  cache_grow_begin+0x91/0x8c0
[  303.969359]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.973754]  fallback_alloc+0x203/0x2e0
[  303.977709]  ____cache_alloc_node+0x1c7/0x1e0
[  303.982272]  kmem_cache_alloc+0x1f8/0x730
[  303.986407]  dst_alloc+0xbb/0x1d0
[  303.989847]  rt_dst_alloc+0x105/0x540
[  303.993632]  ? fnhe_flush_routes+0x480/0x480
[  303.998027]  ? get_stack_info+0x37/0x142
[  304.002070]  ? fib_validate_source+0x34d/0x600
[  304.006651]  ip_route_input_slow+0x1d14/0x3ea0
[  304.011223]  ? fib_multipath_hash+0x1090/0x1090
[  304.015872]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  304.020875]  ? mark_held_locks+0x130/0x130
[  304.025095]  ? mark_held_locks+0x130/0x130
[  304.029313]  ? unwind_next_frame+0x3e/0x50
[  304.033541]  ? __save_stack_trace+0x7d/0xf0
[  304.037845]  ? mark_held_locks+0x130/0x130
[  304.042061]  ? ret_from_fork+0x3a/0x50
[  304.045929]  ? save_stack+0xa9/0xd0
[  304.049553]  ? mark_held_locks+0x130/0x130
[  304.053767]  ? mark_held_locks+0x130/0x130
[  304.058072]  ? __run_timers+0x7e5/0xc70
[  304.062043]  ? run_timer_softirq+0x52/0xb0
[  304.066258]  ? __do_softirq+0x30b/0xad8
[  304.070214]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  304.075208]  ? mark_held_locks+0x130/0x130
[  304.079427]  ? balance_pgdat+0x7ca/0x1000
[  304.083556]  ? kswapd+0x857/0x12d0
[  304.087078]  ? kthread+0x35a/0x420
[  304.090601]  ? ret_from_fork+0x3a/0x50
[  304.094471]  ? trace_hardirqs_on+0xbd/0x310
[  304.098889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.104409]  ? refcount_sub_and_test_checked+0x203/0x310
[  304.109840]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  304.115273]  ip_route_input_rcu+0x10a/0xd80
[  304.119578]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  304.124312]  ? lock_acquire+0x1ed/0x520
[  304.128269]  ? ip_route_input_rcu+0xd80/0xd80
[  304.132746]  ? refcount_dec_checked+0x2e/0x70
[  304.137224]  ? lock_release+0x970/0x970
[  304.141180]  ? ip_expire+0x980/0x980
[  304.144884]  ? ip_expire+0x3f/0x980
[  304.148496]  ip_route_input_noref+0x11d/0x260
[  304.152977]  ? ip_route_input_rcu+0xd80/0xd80
[  304.157466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.162988]  ? check_preemption_disabled+0x48/0x200
[  304.167991]  ip_expire+0x556/0x980
[  304.171517]  call_timer_fn+0x272/0x920
[  304.175388]  ? ip4_frag_init+0x420/0x420
[  304.179436]  ? process_timeout+0x40/0x40
[  304.183480]  ? trace_hardirqs_off+0xb8/0x310
[  304.187876]  ? kasan_check_read+0x11/0x20
[  304.192004]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.196398]  ? __run_timers+0x7da/0xc70
[  304.200353]  ? lock_downgrade+0x900/0x900
[  304.204484]  ? trace_hardirqs_on+0xbd/0x310
[  304.208797]  ? kasan_check_read+0x11/0x20
[  304.212926]  ? __run_timers+0x7da/0xc70
[  304.216882]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.222559]  ? kasan_check_write+0x14/0x20
[  304.226775]  ? do_raw_spin_lock+0xc1/0x200
[  304.230991]  ? ip4_frag_init+0x420/0x420
[  304.235032]  __run_timers+0x7e5/0xc70
[  304.238817]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  304.244162]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  304.249158]  ? timerqueue_add+0x207/0x2b0
[  304.253287]  ? enqueue_hrtimer+0x1a5/0x560
[  304.257500]  ? lock_release+0x970/0x970
[  304.261453]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  304.266623]  ? kasan_check_write+0x14/0x20
[  304.270841]  ? pvclock_read_flags+0x160/0x160
[  304.275320]  ? lock_downgrade+0x900/0x900
[  304.279458]  ? trace_hardirqs_on+0xbd/0x310
[  304.283761]  ? kvm_sched_clock_read+0x9/0x20
[  304.288152]  ? irq_exit+0x17f/0x1c0
[  304.291764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.297282]  ? check_preemption_disabled+0x48/0x200
[  304.302277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.307797]  run_timer_softirq+0x52/0xb0
[  304.311842]  ? __this_cpu_preempt_check+0x1c/0x1f
[  304.316667]  __do_softirq+0x30b/0xad8
[  304.320453]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  304.325540]  ? pvclock_read_flags+0x160/0x160
[  304.330027]  ? lapic_next_event+0x5a/0x90
[  304.334166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.339686]  ? clockevents_program_event+0x140/0x370
[  304.344775]  ? kvm_clock_read+0x18/0x30
[  304.348729]  ? kvm_sched_clock_read+0x9/0x20
[  304.353115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.358633]  ? check_preemption_disabled+0x48/0x200
[  304.363650]  irq_exit+0x17f/0x1c0
[  304.367083]  smp_apic_timer_interrupt+0x1cb/0x760
[  304.371922]  ? smp_call_function_single_interrupt+0x159/0x650
[  304.377785]  ? smp_call_function_single_interrupt+0x650/0x650
[  304.383649]  ? interrupt_entry+0xb5/0xf0
[  304.387792]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.392789]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.397789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.402613]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.407609]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.412608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.418142]  ? check_preemption_disabled+0x48/0x200
[  304.423140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.428662]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.433491]  apic_timer_interrupt+0xf/0x20
[  304.437705]  </IRQ>
[  304.439922] RIP: 0010:_raw_spin_unlock_irq+0x56/0x80
[  304.445007] Code: 31 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 32 48 83 3d 6b 93 81 01 00 74 1f fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 40 f6 a4 f9 65 8b 05 89 8e 51 78 85 c0 74 05 5b
[  304.463977] RSP: 0000:ffff8801d4de72e0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  304.471668] RAX: dffffc0000000000 RBX: ffff88021fffdbc0 RCX: ffffffff8184e1ca
[  304.478922] RDX: 1ffffffff1263e53 RSI: ffffffff8184e1e4 RDI: ffffffff8931f298
[  304.486173] RBP: ffff8801d4de72e8 R08: ffff8801d4dea2c0 R09: ffffed0043fffb78
[  304.493461] R10: ffffed0043fffb78 R11: ffff88021fffdbc3 R12: ffffffff8931f288
[  304.500708] R13: ffff8801d4de74c8 R14: 0000000000000001 R15: ffff8801d4de7aa8
[  304.508053]  ? trace_hardirqs_on+0x9a/0x310
[  304.512354]  ? trace_hardirqs_on+0xb4/0x310
[  304.516659]  shrink_inactive_list+0xa3a/0x1c60
[  304.521228]  ? putback_inactive_pages+0x27e0/0x27e0
[  304.526225]  ? kasan_check_read+0x11/0x20
[  304.530355]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  304.535616]  ? blk_lld_busy+0x70/0x70
[  304.539399]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.545185]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  304.550103]  shrink_node_memcg+0x78b/0x18e0
[  304.554417]  ? shrink_active_list+0x1c20/0x1c20
[  304.559069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.564588]  ? compaction_suitable+0x1cc/0x550
[  304.569152]  ? isolate_migratepages_range+0x270/0x270
[  304.574324]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  304.578888]  ? kasan_check_read+0x11/0x20
[  304.583019]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  304.587583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.593109]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  304.598280]  shrink_node+0x3bc/0x16b0
[  304.602062]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  304.607329]  ? shrink_node_memcg+0x18e0/0x18e0
[  304.611924]  ? zone_watermark_ok_safe+0x146/0x3f0
[  304.616747]  ? lock_acquire+0x1ed/0x520
[  304.620704]  ? __alloc_pages_direct_compact+0x350/0x350
[  304.626050]  ? lock_release+0x970/0x970
[  304.630004]  ? arch_local_save_flags+0x40/0x40
[  304.634568]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.640115]  ? pgdat_balanced+0x110/0x140
[  304.644258]  balance_pgdat+0x7ca/0x1000
[  304.648217]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  304.653040]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.658127]  ? prepare_to_wait+0x1b3/0x3f0
[  304.662360]  ? ___might_sleep+0x1ed/0x300
[  304.666487]  ? arch_local_save_flags+0x40/0x40
[  304.671050]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  304.676566]  ? prepare_kswapd_sleep+0x141/0x220
[  304.681216]  ? shrink_slab+0x8c0/0x8c0
[  304.685085]  ? __might_sleep+0x95/0x190
[  304.689043]  kswapd+0x857/0x12d0
[  304.692396]  ? balance_pgdat+0x1000/0x1000
[  304.696611]  ? finish_wait+0x430/0x430
[  304.700477]  ? find_held_lock+0x36/0x1c0
[  304.704528]  ? __kthread_parkme+0xce/0x1a0
[  304.708747]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  304.713920]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  304.719004]  ? lockdep_hardirqs_on+0x421/0x5c0
[  304.723569]  ? trace_hardirqs_on+0xbd/0x310
[  304.727872]  ? kasan_check_read+0x11/0x20
[  304.732000]  ? __kthread_parkme+0xce/0x1a0
[  304.736215]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.741646]  ? kasan_check_write+0x14/0x20
[  304.745863]  ? do_raw_spin_lock+0xc1/0x200
[  304.750078]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.755163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.760678]  ? __kthread_parkme+0xfb/0x1a0
[  304.764897]  kthread+0x35a/0x420
[  304.768242]  ? balance_pgdat+0x1000/0x1000
[  304.772575]  ? kthread_bind+0x40/0x40
[  304.776370]  ret_from_fork+0x3a/0x50
[  304.780067] warn_alloc_show_mem: 1 callbacks suppressed
[  304.780075] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  304.780076] Mem-Info:
[  304.780105] active_anon:50589 inactive_anon:5045 isolated_anon:0
[  304.780105]  active_file:563 inactive_file:347 isolated_file:1
[  304.780105]  unevictable:0 dirty:7 writeback:0 unstable:0
[  304.780105]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  304.780105]  mapped:41220 shmem:5052 pagetables:675 bounce:0
[  304.780105]  free:13749 free_pcp:797 free_cma:0
[  304.785443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.792700] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  304.795078] Call Trace:
[  304.828272] Node 0 
[  304.837616]  <IRQ>
[  304.865795] 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
[  304.868342]  dump_stack+0x1c4/0x2b4
[  304.870541] lowmem_reserve[]:
[  304.872673]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.898135]  0
[  304.901737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.904812]  2819
[  304.909977]  warn_alloc.cold.119+0xb7/0x1bd
[  304.911745]  6323
[  304.917257]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.919283]  6323
[  304.923584]  ? lock_downgrade+0x900/0x900
[  304.930428]  ? trace_hardirqs_off+0xb8/0x310
[  304.932455] Node 0 
[  304.936583]  ? trace_hardirqs_off+0xb8/0x310
[  304.940968] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  304.943167]  __alloc_pages_slowpath+0x2667/0x2d80
[  304.947540] lowmem_reserve[]:
[  304.974240]  ? warn_alloc+0x120/0x120
[  304.979040]  0
[  304.982123]  ? warn_alloc+0x120/0x120
[  304.985891]  0
[  304.987683]  ? warn_alloc+0x120/0x120
[  304.991448]  3503
[  304.993227]  ? lock_release+0x970/0x970
[  304.996994]  3503
[  304.999033]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  305.005009]  ? trace_hardirqs_on+0x310/0x310
[  305.010162] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2940kB local_pcp:1240kB free_cma:0kB
[  305.014562]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.014578]  ? should_fail+0x22d/0xd01
[  305.044206] lowmem_reserve[]:
[  305.049719]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.053566]  0 0 0
[  305.056673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.061741]  0
[  305.063869]  ? should_fail+0x22d/0xd01
[  305.071147]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.075000] Node 0 
[  305.080077]  ? should_fail+0x22d/0xd01
[  305.080079] DMA: 1*4kB 
[  305.082302]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.086150] (U) 
[  305.088711]  ? mark_held_locks+0x130/0x130
[  305.093777] 0*8kB 
[  305.095738]  ? mark_held_locks+0x130/0x130
[  305.099946] 0*16kB 
[  305.102071]  ? kvm_clock_read+0x18/0x30
[  305.102083]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  305.106284] 1*32kB 
[  305.108496]  ? ktime_get+0x2e1/0x440
[  305.112434] (U) 
[  305.117428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.119629] 2*64kB 
[  305.123322]  ? check_preemption_disabled+0x48/0x200
[  305.125261] (U) 
[  305.130775]  ? kasan_check_read+0x11/0x20
[  305.132981] 1*128kB 
[  305.137975]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.139914] (U) 
[  305.144036]  ? rcu_bh_qs+0xc0/0xc0
[  305.146326] 1*256kB 
[  305.151583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.153522] (U) 
[  305.157041]  ? check_preemption_disabled+0x48/0x200
[  305.159330] 0*512kB 
[  305.164844]  __alloc_pages_nodemask+0xa80/0xde0
[  305.166782] 1*1024kB 
[  305.171794]  ? should_fail+0x22d/0xd01
[  305.174079] (U) 
[  305.178723]  ? kvm_clock_read+0x18/0x30
[  305.181098] 1*2048kB 
[  305.184965]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.186904] (M) 
[  305.190867]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.193238] 3*4096kB 
[  305.198228]  ? lock_downgrade+0x900/0x900
[  305.200170] (M) 
[  305.204818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.207192] = 15908kB
[  305.211317]  cache_grow_begin+0x91/0x8c0
[  305.213260] Node 0 
[  305.218771]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.221145] DMA32: 
[  305.225185]  fallback_alloc+0x203/0x2e0
[  305.227388] 5*4kB 
[  305.231775]  ____cache_alloc_node+0x1c7/0x1e0
[  305.233982] (UM) 
[  305.237936]  kmem_cache_alloc+0x1f8/0x730
[  305.240055] 1*8kB 
[  305.244525]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.246550] (U) 2*16kB (M) 
[  305.250683]  dst_alloc+0xbb/0x1d0
[  305.252804] 2*32kB 
[  305.257799]  rt_dst_alloc+0x105/0x540
[  305.260708] (M) 
[  305.264138]  ? fnhe_flush_routes+0x480/0x480
[  305.266339] 4*64kB 
[  305.270115]  ? get_stack_info+0x37/0x142
[  305.272056] (M) 
[  305.276445]  ? fib_validate_source+0x34d/0x600
[  305.278645] 4*128kB 
[  305.282683]  ip_route_input_slow+0x1d14/0x3ea0
[  305.284628] (UM) 
[  305.289191]  ? fib_multipath_hash+0x1090/0x1090
[  305.291477] 3*256kB 
[  305.296047]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.298078] (M) 
[  305.302722]  ? mark_held_locks+0x130/0x130
[  305.305010] 4*512kB 
[  305.310263]  ? mark_held_locks+0x130/0x130
[  305.312204] (UM) 
[  305.316415]  ? is_bpf_text_address+0xd3/0x170
[  305.318704] 3*1024kB 
[  305.322916]  ? kernel_text_address+0x79/0xf0
[  305.324946] (UM) 
[  305.329416]  ? __kernel_text_address+0xd/0x40
[  305.331797] 3*2048kB 
[  305.336192]  ? unwind_get_return_address+0x61/0xa0
[  305.338225] (M) 
[  305.342696]  ? __save_stack_trace+0x8d/0xf0
[  305.345072] 3*4096kB 
[  305.349987]  ? mark_held_locks+0x130/0x130
[  305.351927] (M) 
[  305.356223]  ? save_stack+0xa9/0xd0
[  305.358601] = 25212kB
[  305.362809]  ? mark_held_locks+0x130/0x130
[  305.364752] Node 0 
[  305.368353]  ? mark_held_locks+0x130/0x130
[  305.370729] Normal: 
[  305.374942]  ? __run_timers+0x7e5/0xc70
[  305.377147] 1591*4kB 
[  305.381374]  ? run_timer_softirq+0x52/0xb0
[  305.383670] (UME) 
[  305.387619]  ? __do_softirq+0x30b/0xad8
[  305.389996] 571*8kB 
[  305.394206]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  305.396319] (UME) 
[  305.400268]  ? mark_held_locks+0x130/0x130
[  305.402559] 140*16kB 
[  305.407554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.409669] (UME) 
[  305.413879]  ? check_preemption_disabled+0x48/0x200
[  305.416251] 21*32kB 
[  305.421777]  ? kasan_check_write+0x14/0x20
[  305.423894] (UME) 
[  305.428886]  ? trace_hardirqs_on+0xbd/0x310
[  305.431175] 1*64kB 
[  305.435388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.437497] (U) 
[  305.441794]  ? refcount_sub_and_test_checked+0x203/0x310
[  305.443993] 0*128kB 
[  305.449503]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  305.451442] 0*256kB 
[  305.456868]  ip_route_input_rcu+0x10a/0xd80
[  305.459156] 0*512kB 
[  305.464581]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  305.466868] 0*1024kB 
[  305.471166]  ? lock_acquire+0x1ed/0x520
[  305.473453] 0*2048kB 
[  305.478181]  ? ip_route_input_rcu+0xd80/0xd80
[  305.480555] 0*4096kB 
[  305.484501]  ? refcount_dec_checked+0x2e/0x70
[  305.486879] = 13908kB
[  305.491378]  ? lock_release+0x970/0x970
[  305.493758] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  305.498226]  ? ip_expire+0x980/0x980
[  305.500608] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  305.504556]  ? ip_expire+0x3f/0x980
[  305.513357] 5962 total pagecache pages
[  305.517050]  ip_route_input_noref+0x11d/0x260
[  305.525589] 0 pages in swap cache
[  305.529194]  ? ip_route_input_rcu+0xd80/0xd80
[  305.533052] Swap cache stats: add 0, delete 0, find 0/0
[  305.537518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.540938] Free swap  = 0kB
[  305.545411]  ? check_preemption_disabled+0x48/0x200
[  305.550738] Total swap = 0kB
[  305.556250]  ip_expire+0x556/0x980
[  305.559234] 1965979 pages RAM
[  305.564226]  call_timer_fn+0x272/0x920
[  305.567208] 0 pages HighMem/MovableOnly
[  305.570726]  ? ip4_frag_init+0x420/0x420
[  305.573795] 342307 pages reserved
[  305.577657]  ? process_timeout+0x40/0x40
[  305.581597] 0 pages cma reserved
[  305.585634]  ? trace_hardirqs_off+0xb8/0x310
[  305.589145] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.593090]  ? kasan_check_read+0x11/0x20
[  305.596425] kswapd0 cpuset=
[  305.600813]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.610737] /
[  305.614861]  ? __run_timers+0x7da/0xc70
[  305.617762]  mems_allowed=0
[  305.622142]  ? lock_downgrade+0x900/0x900
[  305.634803]  ? trace_hardirqs_on+0xbd/0x310
[  305.639102]  ? kasan_check_read+0x11/0x20
[  305.643233]  ? __run_timers+0x7da/0xc70
[  305.647190]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.652620]  ? kasan_check_write+0x14/0x20
[  305.656845]  ? do_raw_spin_lock+0xc1/0x200
[  305.661064]  ? ip4_frag_init+0x420/0x420
[  305.665105]  __run_timers+0x7e5/0xc70
[  305.668893]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  305.674238]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.679233]  ? timerqueue_add+0x207/0x2b0
[  305.683362]  ? enqueue_hrtimer+0x1a5/0x560
[  305.687591]  ? lock_release+0x970/0x970
[  305.691549]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  305.696723]  ? kasan_check_write+0x14/0x20
[  305.700944]  ? pvclock_read_flags+0x160/0x160
[  305.705417]  ? lock_downgrade+0x900/0x900
[  305.709546]  ? trace_hardirqs_on+0xbd/0x310
[  305.713847]  ? kvm_sched_clock_read+0x9/0x20
[  305.718237]  ? irq_exit+0x17f/0x1c0
[  305.721861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.727492]  ? check_preemption_disabled+0x48/0x200
[  305.732491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.738014]  run_timer_softirq+0x52/0xb0
[  305.742055]  ? __this_cpu_preempt_check+0x1c/0x1f
[  305.746880]  __do_softirq+0x30b/0xad8
[  305.750663]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  305.755759]  ? pvclock_read_flags+0x160/0x160
[  305.760233]  ? lapic_next_event+0x5a/0x90
[  305.764359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.769879]  ? clockevents_program_event+0x140/0x370
[  305.774962]  ? kvm_clock_read+0x18/0x30
[  305.778923]  ? kvm_sched_clock_read+0x9/0x20
[  305.783312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.788833]  ? check_preemption_disabled+0x48/0x200
[  305.793836]  irq_exit+0x17f/0x1c0
[  305.797272]  smp_apic_timer_interrupt+0x1cb/0x760
[  305.802098]  ? smp_call_function_single_interrupt+0x159/0x650
[  305.807966]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.813840]  ? interrupt_entry+0xb5/0xf0
[  305.817880]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.822875]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.827884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.832707]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.837701]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.842696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.848213]  ? check_preemption_disabled+0x48/0x200
[  305.853207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.858793]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.863634]  apic_timer_interrupt+0xf/0x20
[  305.867852]  </IRQ>
[  305.870071] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  305.874982] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  305.893866] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  305.901561] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  305.908819] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  305.916071] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  305.923324] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  305.930574] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  305.937832]  ? trace_hardirqs_on+0xb4/0x310
[  305.942139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.947663]  skb_clone+0x1bb/0x500
[  305.951185]  ? finish_task_switch+0x1b5/0x900
[  305.955664]  ? skb_split+0x11e0/0x11e0
[  305.959535]  ? preempt_notifier_register+0x200/0x200
[  305.964619]  ? __switch_to_asm+0x34/0x70
[  305.968661]  ? __switch_to_asm+0x34/0x70
[  305.972704]  ? __switch_to_asm+0x40/0x70
[  305.976751]  ? __switch_to_asm+0x34/0x70
[  305.980795]  ? __switch_to_asm+0x40/0x70
[  305.984845]  ? __switch_to_asm+0x34/0x70
[  305.988885]  ? __switch_to_asm+0x40/0x70
[  305.992923]  ? __switch_to_asm+0x34/0x70
[  305.996962]  ? __switch_to_asm+0x34/0x70
[  306.001002]  ? __switch_to_asm+0x40/0x70
[  306.005044]  ? __switch_to_asm+0x34/0x70
[  306.009091]  bpf_clone_redirect+0xb9/0x490
[  306.013307]  ? __schedule+0x874/0x1ed0
[  306.017188]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  306.022197]  ? __sched_text_start+0x8/0x8
[  306.026327]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.031066]  ? retint_kernel+0x2d/0x2d
[  306.034936]  ? trace_hardirqs_on_caller+0xc0/0x310
[  306.039850]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.044589]  ? trace_hardirqs_off+0x310/0x310
[  306.049063]  ? retint_kernel+0x2d/0x2d
[  306.052939]  ? lock_acquire+0x1ed/0x520
[  306.056983]  ? bpf_test_run+0x32e/0x5a0
[  306.060940]  ? lock_release+0x970/0x970
[  306.064897]  ? preempt_schedule+0x4d/0x60
[  306.069029]  ? preempt_schedule_common+0x1f/0xd0
[  306.073768]  ? preempt_schedule+0x4d/0x60
[  306.077895]  ? ___preempt_schedule+0x16/0x18
[  306.082286]  ? bpf_test_run+0x1c0/0x5a0
[  306.086256]  ? netlink_diag_dump+0x2a0/0x2a0
[  306.090647]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.096164]  ? bpf_test_init.isra.9+0x70/0x100
[  306.100738]  ? bpf_prog_test_run_skb+0x634/0xb40
[  306.105484]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  306.110315]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  306.115832]  ? fput+0x130/0x1a0
[  306.119094]  ? __bpf_prog_get+0x9b/0x290
[  306.123146]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  306.127969]  ? bpf_prog_test_run+0x130/0x1a0
[  306.132363]  ? __x64_sys_bpf+0x3d8/0x510
[  306.136404]  ? bpf_prog_get+0x20/0x20
[  306.140197]  ? do_syscall_64+0x1b9/0x820
[  306.144238]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  306.149585]  ? syscall_return_slowpath+0x5e0/0x5e0
[  306.154607]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.159439]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.164438]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  306.169435]  ? prepare_exit_to_usermode+0x291/0x3b0
[  306.174436]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.179274]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  306.184637] CPU: 0 PID: 1373 Comm: kswapd0 Not tainted 4.19.0-rc6+ #64
[  306.184724] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  306.191287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.201737] syz-executor0 cpuset=
[  306.211058] Call Trace:
[  306.211064] syz0
[  306.214483]  <IRQ>
[  306.214496]  dump_stack+0x1c4/0x2b4
[  306.217047]  mems_allowed=0
[  306.219197]  ? dump_stack_print_info.cold.2+0x52/0x52
[  306.232988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.238509]  warn_alloc.cold.119+0xb7/0x1bd
[  306.242823]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  306.247659]  ? lock_downgrade+0x900/0x900
[  306.251791]  ? trace_hardirqs_off+0xb8/0x310
[  306.256202]  ? trace_hardirqs_off+0xb8/0x310
[  306.260598]  __alloc_pages_slowpath+0x2667/0x2d80
[  306.265435]  ? warn_alloc+0x120/0x120
[  306.269229]  ? warn_alloc+0x120/0x120
[  306.273029]  ? warn_alloc+0x120/0x120
[  306.276811]  ? lock_release+0x970/0x970
[  306.280767]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  306.285937]  ? trace_hardirqs_on+0x310/0x310
[  306.290329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.295849]  ? should_fail+0x22d/0xd01
[  306.299727]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.304812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.310326]  ? should_fail+0x22d/0xd01
[  306.314195]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.319288]  ? should_fail+0x22d/0xd01
[  306.323157]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.328242]  ? mark_held_locks+0x130/0x130
[  306.332463]  ? mark_held_locks+0x130/0x130
[  306.336681]  ? kvm_clock_read+0x18/0x30
[  306.340642]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  306.345637]  ? ktime_get+0x2e1/0x440
[  306.349334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.354852]  ? check_preemption_disabled+0x48/0x200
[  306.359849]  ? kasan_check_read+0x11/0x20
[  306.363982]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.369268]  ? rcu_bh_qs+0xc0/0xc0
[  306.372794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.378315]  ? check_preemption_disabled+0x48/0x200
[  306.383317]  __alloc_pages_nodemask+0xa80/0xde0
[  306.387971]  ? should_fail+0x22d/0xd01
[  306.391843]  ? kvm_clock_read+0x18/0x30
[  306.395801]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.400812]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.405463]  ? lock_downgrade+0x900/0x900
[  306.409595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.415114]  cache_grow_begin+0x91/0x8c0
[  306.419156]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.423547]  fallback_alloc+0x203/0x2e0
[  306.427506]  ____cache_alloc_node+0x1c7/0x1e0
[  306.431989]  kmem_cache_alloc+0x1f8/0x730
[  306.436124]  dst_alloc+0xbb/0x1d0
[  306.439563]  rt_dst_alloc+0x105/0x540
[  306.443345]  ? fnhe_flush_routes+0x480/0x480
[  306.447738]  ? get_stack_info+0x37/0x142
[  306.451783]  ? fib_validate_source+0x34d/0x600
[  306.456361]  ip_route_input_slow+0x1d14/0x3ea0
[  306.460939]  ? fib_multipath_hash+0x1090/0x1090
[  306.465594]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  306.470590]  ? mark_held_locks+0x130/0x130
[  306.474805]  ? mark_held_locks+0x130/0x130
[  306.479025]  ? unwind_next_frame+0x3e/0x50
[  306.483252]  ? __save_stack_trace+0x7d/0xf0
[  306.487554]  ? mark_held_locks+0x130/0x130
[  306.491770]  ? ret_from_fork+0x3a/0x50
[  306.495636]  ? save_stack+0xa9/0xd0
[  306.499246]  ? mark_held_locks+0x130/0x130
[  306.503462]  ? mark_held_locks+0x130/0x130
[  306.507677]  ? __run_timers+0x7e5/0xc70
[  306.511655]  ? run_timer_softirq+0x52/0xb0
[  306.515871]  ? __do_softirq+0x30b/0xad8
[  306.519826]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  306.524823]  ? mark_held_locks+0x130/0x130
[  306.529039]  ? balance_pgdat+0x7ca/0x1000
[  306.533167]  ? kswapd+0x857/0x12d0
[  306.536719]  ? kthread+0x35a/0x420
[  306.540238]  ? ret_from_fork+0x3a/0x50
[  306.544108]  ? trace_hardirqs_on+0xbd/0x310
[  306.548417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.553936]  ? refcount_sub_and_test_checked+0x203/0x310
[  306.559376]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  306.564809]  ip_route_input_rcu+0x10a/0xd80
[  306.569111]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  306.573966]  ? lock_acquire+0x1ed/0x520
[  306.577923]  ? ip_route_input_rcu+0xd80/0xd80
[  306.582399]  ? refcount_dec_checked+0x2e/0x70
[  306.586877]  ? lock_release+0x970/0x970
[  306.590842]  ? ip_expire+0x980/0x980
[  306.594541]  ? ip_expire+0x3f/0x980
[  306.598154]  ip_route_input_noref+0x11d/0x260
[  306.602632]  ? ip_route_input_rcu+0xd80/0xd80
[  306.607108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.612628]  ? check_preemption_disabled+0x48/0x200
[  306.617630]  ip_expire+0x556/0x980
[  306.621157]  call_timer_fn+0x272/0x920
[  306.625028]  ? ip4_frag_init+0x420/0x420
[  306.629071]  ? process_timeout+0x40/0x40
[  306.633132]  ? trace_hardirqs_off+0xb8/0x310
[  306.637521]  ? kasan_check_read+0x11/0x20
[  306.641650]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.646042]  ? __run_timers+0x7da/0xc70
[  306.649996]  ? lock_downgrade+0x900/0x900
[  306.654134]  ? trace_hardirqs_on+0xbd/0x310
[  306.658435]  ? kasan_check_read+0x11/0x20
[  306.662567]  ? __run_timers+0x7da/0xc70
[  306.666523]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.671976]  ? kasan_check_write+0x14/0x20
[  306.676190]  ? do_raw_spin_lock+0xc1/0x200
[  306.680409]  ? ip4_frag_init+0x420/0x420
[  306.684448]  __run_timers+0x7e5/0xc70
[  306.688251]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  306.693594]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.698589]  ? timerqueue_add+0x207/0x2b0
[  306.702735]  ? enqueue_hrtimer+0x1a5/0x560
[  306.706956]  ? lock_release+0x970/0x970
[  306.710914]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  306.716087]  ? kasan_check_write+0x14/0x20
[  306.720305]  ? pvclock_read_flags+0x160/0x160
[  306.724778]  ? lock_downgrade+0x900/0x900
[  306.728924]  ? trace_hardirqs_on+0xbd/0x310
[  306.733227]  ? kvm_sched_clock_read+0x9/0x20
[  306.737613]  ? irq_exit+0x17f/0x1c0
[  306.741224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.746760]  ? check_preemption_disabled+0x48/0x200
[  306.751760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.757287]  run_timer_softirq+0x52/0xb0
[  306.761423]  ? __this_cpu_preempt_check+0x1c/0x1f
[  306.766247]  __do_softirq+0x30b/0xad8
[  306.770031]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  306.775114]  ? pvclock_read_flags+0x160/0x160
[  306.779590]  ? lapic_next_event+0x5a/0x90
[  306.783720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.789237]  ? clockevents_program_event+0x140/0x370
[  306.794323]  ? kvm_clock_read+0x18/0x30
[  306.798294]  ? kvm_sched_clock_read+0x9/0x20
[  306.802707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.808226]  ? check_preemption_disabled+0x48/0x200
[  306.813244]  irq_exit+0x17f/0x1c0
[  306.816690]  smp_apic_timer_interrupt+0x1cb/0x760
[  306.821512]  ? smp_call_function_single_interrupt+0x159/0x650
[  306.827408]  ? smp_call_function_single_interrupt+0x650/0x650
[  306.833269]  ? interrupt_entry+0xb5/0xf0
[  306.837313]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.842306]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.847304]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.852129]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.857130]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.862131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.867652]  ? check_preemption_disabled+0x48/0x200
[  306.872701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.878225]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.883056]  apic_timer_interrupt+0xf/0x20
[  306.887266]  </IRQ>
[  306.889485] RIP: 0010:_raw_spin_unlock_irq+0x56/0x80
[  306.894571] Code: 31 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 32 48 83 3d 6b 93 81 01 00 74 1f fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 40 f6 a4 f9 65 8b 05 89 8e 51 78 85 c0 74 05 5b
[  306.913453] RSP: 0000:ffff8801d4de72e0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  306.921143] RAX: dffffc0000000000 RBX: ffff88021fffdbc0 RCX: ffffffff8184e1ca
[  306.928394] RDX: 1ffffffff1263e53 RSI: ffffffff8184e1e4 RDI: ffffffff8931f298
[  306.935642] RBP: ffff8801d4de72e8 R08: ffff8801d4dea2c0 R09: ffffed0043fffb78
[  306.942894] R10: ffffed0043fffb78 R11: ffff88021fffdbc3 R12: ffffffff8931f288
[  306.950147] R13: ffff8801d4de74c8 R14: 0000000000000001 R15: ffff8801d4de7aa8
[  306.957402]  ? trace_hardirqs_on+0x9a/0x310
[  306.961704]  ? trace_hardirqs_on+0xb4/0x310
[  306.966014]  shrink_inactive_list+0xa3a/0x1c60
[  306.970591]  ? putback_inactive_pages+0x27e0/0x27e0
[  306.975585]  ? kasan_check_read+0x11/0x20
[  306.979713]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  306.984973]  ? blk_lld_busy+0x70/0x70
[  306.988756]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.994540]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  306.999457]  shrink_node_memcg+0x78b/0x18e0
[  307.003777]  ? shrink_active_list+0x1c20/0x1c20
[  307.008430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.013951]  ? compaction_suitable+0x1cc/0x550
[  307.018518]  ? isolate_migratepages_range+0x270/0x270
[  307.023696]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  307.028263]  ? kasan_check_read+0x11/0x20
[  307.032392]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  307.036966]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.042483]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  307.047664]  shrink_node+0x3bc/0x16b0
[  307.051448]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  307.056717]  ? shrink_node_memcg+0x18e0/0x18e0
[  307.061282]  ? zone_watermark_ok_safe+0x146/0x3f0
[  307.066106]  ? lock_acquire+0x1ed/0x520
[  307.070062]  ? __alloc_pages_direct_compact+0x350/0x350
[  307.075407]  ? lock_release+0x970/0x970
[  307.079375]  ? arch_local_save_flags+0x40/0x40
[  307.083942]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.089463]  ? pgdat_balanced+0x110/0x140
[  307.093594]  balance_pgdat+0x7ca/0x1000
[  307.097557]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  307.102381]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.107471]  ? prepare_to_wait+0x1b3/0x3f0
[  307.111691]  ? ___might_sleep+0x1ed/0x300
[  307.115823]  ? arch_local_save_flags+0x40/0x40
[  307.120387]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  307.125903]  ? prepare_kswapd_sleep+0x141/0x220
[  307.130556]  ? shrink_slab+0x8c0/0x8c0
[  307.134439]  ? __might_sleep+0x95/0x190
[  307.138399]  kswapd+0x857/0x12d0
[  307.141763]  ? balance_pgdat+0x1000/0x1000
[  307.145982]  ? finish_wait+0x430/0x430
[  307.149869]  ? find_held_lock+0x36/0x1c0
[  307.153920]  ? __kthread_parkme+0xce/0x1a0
[  307.158136]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  307.163223]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  307.168307]  ? lockdep_hardirqs_on+0x421/0x5c0
[  307.172871]  ? trace_hardirqs_on+0xbd/0x310
[  307.177174]  ? kasan_check_read+0x11/0x20
[  307.181315]  ? __kthread_parkme+0xce/0x1a0
[  307.185535]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.190966]  ? kasan_check_write+0x14/0x20
[  307.195180]  ? do_raw_spin_lock+0xc1/0x200
[  307.199397]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.204481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.209998]  ? __kthread_parkme+0xfb/0x1a0
[  307.214216]  kthread+0x35a/0x420
[  307.217563]  ? balance_pgdat+0x1000/0x1000
[  307.221776]  ? kthread_bind+0x40/0x40
[  307.225566]  ret_from_fork+0x3a/0x50
[  307.229267] warn_alloc_show_mem: 1 callbacks suppressed
[  307.229275] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  307.229276] Mem-Info:
[  307.229302] active_anon:50589 inactive_anon:5045 isolated_anon:0
[  307.229302]  active_file:563 inactive_file:347 isolated_file:1
[  307.229302]  unevictable:0 dirty:7 writeback:0 unstable:0
[  307.229302]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  307.229302]  mapped:41220 shmem:5052 pagetables:675 bounce:0
[  307.229302]  free:13749 free_pcp:797 free_cma:0
[  307.234624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.241898] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  307.244281] Call Trace:
[  307.277476] Node 0 
[  307.286802]  <IRQ>
[  307.314993] 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
[  307.317539]  dump_stack+0x1c4/0x2b4
[  307.319742] lowmem_reserve[]:
[  307.321874]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.347335]  0
[  307.350943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.354012]  2819
[  307.359182]  warn_alloc.cold.119+0xb7/0x1bd
[  307.360949]  6323
[  307.366462]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.368493]  6323
[  307.372797]  ? lock_downgrade+0x900/0x900
[  307.379644]  ? trace_hardirqs_off+0xb8/0x310
[  307.381674] Node 0 
[  307.385810]  ? trace_hardirqs_off+0xb8/0x310
[  307.390201] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  307.392402]  __alloc_pages_slowpath+0x2667/0x2d80
[  307.396869] lowmem_reserve[]:
[  307.423677]  ? warn_alloc+0x120/0x120
[  307.428474]  0
[  307.431554]  ? warn_alloc+0x120/0x120
[  307.435318]  0
[  307.437097]  ? warn_alloc+0x120/0x120
[  307.440862]  3503
[  307.442646]  ? lock_release+0x970/0x970
[  307.446409]  3503
[  307.448448]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  307.454443]  ? trace_hardirqs_on+0x310/0x310
[  307.459593] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2940kB local_pcp:1240kB free_cma:0kB
[  307.463994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.464006]  ? should_fail+0x22d/0xd01
[  307.493639] lowmem_reserve[]:
[  307.499156]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.503018]  0
[  307.506116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.511179]  0
[  307.512959]  ? should_fail+0x22d/0xd01
[  307.518457]  0
[  307.520254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.524120]  0
[  307.525901]  ? should_fail+0x22d/0xd01
[  307.532748]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.536597] Node 0 DMA: 
[  307.541689]  ? mark_held_locks+0x130/0x130
[  307.541701]  ? mark_held_locks+0x130/0x130
[  307.544337] 1*4kB 
[  307.548550]  ? kvm_clock_read+0x18/0x30
[  307.552747] (U) 
[  307.554893]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  307.558840] 0*8kB 
[  307.560803]  ? ktime_get+0x2e1/0x440
[  307.565784] 0*16kB 
[  307.567939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.571627] 1*32kB 
[  307.573858]  ? check_preemption_disabled+0x48/0x200
[  307.579356] (U) 
[  307.581571]  ? kasan_check_read+0x11/0x20
[  307.586590] 2*64kB 
[  307.588545]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.592654] (U) 
[  307.594871]  ? rcu_bh_qs+0xc0/0xc0
[  307.600123] 1*128kB 
[  307.602076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.605581] (U) 
[  307.607882]  ? check_preemption_disabled+0x48/0x200
[  307.613391] 1*256kB 
[  307.615347]  __alloc_pages_nodemask+0xa80/0xde0
[  307.620324] (U) 
[  307.622631]  ? should_fail+0x22d/0xd01
[  307.627263] 0*512kB 
[  307.629227]  ? kvm_clock_read+0x18/0x30
[  307.633075] 1*1024kB 
[  307.635377]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.639311] (U) 
[  307.641711]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.646684] 1*2048kB 
[  307.648635]  ? lock_downgrade+0x900/0x900
[  307.653269] (M) 
[  307.655662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.659778] 3*4096kB 
[  307.661756]  cache_grow_begin+0x91/0x8c0
[  307.667256] (M) 
[  307.669648]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.673674] = 15908kB
[  307.675633]  fallback_alloc+0x203/0x2e0
[  307.680015] Node 0 
[  307.682404]  ____cache_alloc_node+0x1c7/0x1e0
[  307.686342] DMA32: 
[  307.688556]  kmem_cache_alloc+0x1f8/0x730
[  307.693016] 5*4kB 
[  307.695230]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.699344] (UM) 
[  307.701476]  dst_alloc+0xbb/0x1d0
[  307.706457] 1*8kB 
[  307.708499]  rt_dst_alloc+0x105/0x540
[  307.711915] (U) 
[  307.714044]  ? fnhe_flush_routes+0x480/0x480
[  307.717812] 2*16kB 
[  307.719767]  ? get_stack_info+0x37/0x142
[  307.724137] (M) 
[  307.726350]  ? fib_validate_source+0x34d/0x600
[  307.730377] 2*32kB 
[  307.732329]  ip_route_input_slow+0x1d14/0x3ea0
[  307.736881] (M) 
[  307.739101]  ? fib_multipath_hash+0x1090/0x1090
[  307.743648] 4*64kB 
[  307.745607]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.750234] (M) 
[  307.752448]  ? mark_held_locks+0x130/0x130
[  307.757688] 4*128kB 
[  307.759649]  ? mark_held_locks+0x130/0x130
[  307.763845] (UM) 
[  307.766154]  ? is_bpf_text_address+0xd3/0x170
[  307.770349] 3*256kB 
[  307.772399]  ? kernel_text_address+0x79/0xf0
[  307.776860] (M) 
[  307.779162]  ? __kernel_text_address+0xd/0x40
[  307.783537] 4*512kB 
[  307.785492]  ? unwind_get_return_address+0x61/0xa0
[  307.789947] (UM) 
[  307.792252]  ? __save_stack_trace+0x8d/0xf0
[  307.797145] 3*1024kB 
[  307.799183]  ? mark_held_locks+0x130/0x130
[  307.803467] (UM) 
[  307.805854]  ? save_stack+0xa9/0xd0
[  307.810059] 3*2048kB 
[  307.812098]  ? mark_held_locks+0x130/0x130
[  307.815689] (M) 
[  307.818077]  ? mark_held_locks+0x130/0x130
[  307.822278] 3*4096kB 
[  307.824231]  ? __run_timers+0x7e5/0xc70
[  307.828429] (M) 
[  307.830818]  ? run_timer_softirq+0x52/0xb0
[  307.834753] = 25212kB
[  307.836716]  ? __do_softirq+0x30b/0xad8
[  307.840914] Node 0 
[  307.843304]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  307.847252] Normal: 
[  307.849467]  ? mark_held_locks+0x130/0x130
[  307.854447] 1591*4kB 
[  307.856751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.860947] (UME) 
[  307.863351]  ? check_preemption_disabled+0x48/0x200
[  307.868853] 571*8kB 
[  307.870978]  ? kasan_check_write+0x14/0x20
[  307.875956] (UME) 
[  307.878260]  ? trace_hardirqs_on+0xbd/0x310
[  307.882474] 140*16kB 
[  307.884610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.888894] (UME) 
[  307.891284]  ? refcount_sub_and_test_checked+0x203/0x310
[  307.896783] 21*32kB 
[  307.898913]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  307.904327] (UME) 
[  307.906630]  ip_route_input_rcu+0x10a/0xd80
[  307.912048] 1*64kB 
[  307.914173]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  307.918455] (U) 
[  307.920667]  ? lock_acquire+0x1ed/0x520
[  307.925385] 0*128kB 
[  307.927342]  ? ip_route_input_rcu+0xd80/0xd80
[  307.931279] 0*256kB 
[  307.933581]  ? refcount_dec_checked+0x2e/0x70
[  307.938046] 0*512kB 
[  307.940348]  ? lock_release+0x970/0x970
[  307.944808] 0*1024kB 
[  307.947107]  ? ip_expire+0x980/0x980
[  307.951047] 0*2048kB 
[  307.953436]  ? ip_expire+0x3f/0x980
[  307.957115] 0*4096kB 
[  307.959507]  ip_route_input_noref+0x11d/0x260
[  307.963106] = 13908kB
[  307.965491]  ? ip_route_input_rcu+0xd80/0xd80
[  307.969970] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  307.972360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.976829] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  307.985637]  ? check_preemption_disabled+0x48/0x200
[  307.991225] 5962 total pagecache pages
[  307.999778]  ip_expire+0x556/0x980
[  308.004759] 0 pages in swap cache
[  308.008654]  call_timer_fn+0x272/0x920
[  308.012161] Swap cache stats: add 0, delete 0, find 0/0
[  308.015594]  ? ip4_frag_init+0x420/0x420
[  308.019448] Free swap  = 0kB
[  308.024789]  ? process_timeout+0x40/0x40
[  308.028816] Total swap = 0kB
[  308.031814]  ? trace_hardirqs_off+0xb8/0x310
[  308.035842] 1965979 pages RAM
[  308.038839]  ? kasan_check_read+0x11/0x20
[  308.043234] 0 pages HighMem/MovableOnly
[  308.046318]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.050432] 342307 pages reserved
[  308.054385]  ? __run_timers+0x7da/0xc70
[  308.058761] 0 pages cma reserved
[  308.060948] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.062199]  ? lock_downgrade+0x900/0x900
[  308.066148] kswapd0 cpuset=
[  308.069491]  ? trace_hardirqs_on+0xbd/0x310
[  308.079420] /
[  308.083542]  ? kasan_check_read+0x11/0x20
[  308.086457]  mems_allowed=0
[  308.090751]  ? __run_timers+0x7da/0xc70
[  308.103404]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.108839]  ? kasan_check_write+0x14/0x20
[  308.113053]  ? do_raw_spin_lock+0xc1/0x200
[  308.117271]  ? ip4_frag_init+0x420/0x420
[  308.121314]  __run_timers+0x7e5/0xc70
[  308.125111]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  308.130456]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.135456]  ? timerqueue_add+0x207/0x2b0
[  308.139593]  ? enqueue_hrtimer+0x1a5/0x560
[  308.143822]  ? lock_release+0x970/0x970
[  308.147781]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  308.152978]  ? kasan_check_write+0x14/0x20
[  308.157195]  ? pvclock_read_flags+0x160/0x160
[  308.161671]  ? lock_downgrade+0x900/0x900
[  308.165804]  ? trace_hardirqs_on+0xbd/0x310
[  308.170109]  ? kvm_sched_clock_read+0x9/0x20
[  308.174499]  ? irq_exit+0x17f/0x1c0
[  308.178114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.183641]  ? check_preemption_disabled+0x48/0x200
[  308.188657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.194177]  run_timer_softirq+0x52/0xb0
[  308.198220]  ? __this_cpu_preempt_check+0x1c/0x1f
[  308.203132]  __do_softirq+0x30b/0xad8
[  308.206921]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  308.212006]  ? pvclock_read_flags+0x160/0x160
[  308.216490]  ? lapic_next_event+0x5a/0x90
[  308.220732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.226252]  ? clockevents_program_event+0x140/0x370
[  308.231343]  ? kvm_clock_read+0x18/0x30
[  308.235299]  ? kvm_sched_clock_read+0x9/0x20
[  308.239691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.245213]  ? check_preemption_disabled+0x48/0x200
[  308.250218]  irq_exit+0x17f/0x1c0
[  308.253853]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.258683]  ? smp_call_function_single_interrupt+0x159/0x650
[  308.264555]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.270426]  ? interrupt_entry+0xb5/0xf0
[  308.274468]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.279467]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.284467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.289307]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.294308]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.299311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.304847]  ? check_preemption_disabled+0x48/0x200
[  308.309955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.315477]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.320303]  apic_timer_interrupt+0xf/0x20
[  308.324517]  </IRQ>
[  308.326738] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  308.331661] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  308.350543] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  308.358239] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  308.365489] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  308.372739] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  308.379990] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  308.387757] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  308.395017]  ? trace_hardirqs_on+0xb4/0x310
[  308.399328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.404852]  skb_clone+0x1bb/0x500
[  308.408372]  ? finish_task_switch+0x1b5/0x900
[  308.412952]  ? skb_split+0x11e0/0x11e0
[  308.416822]  ? preempt_notifier_register+0x200/0x200
[  308.421905]  ? __switch_to_asm+0x34/0x70
[  308.425949]  ? __switch_to_asm+0x34/0x70
[  308.429995]  ? __switch_to_asm+0x40/0x70
[  308.434054]  ? __switch_to_asm+0x34/0x70
[  308.438094]  ? __switch_to_asm+0x40/0x70
[  308.442137]  ? __switch_to_asm+0x34/0x70
[  308.446178]  ? __switch_to_asm+0x40/0x70
[  308.450219]  ? __switch_to_asm+0x34/0x70
[  308.454260]  ? __switch_to_asm+0x34/0x70
[  308.458304]  ? __switch_to_asm+0x40/0x70
[  308.462347]  ? __switch_to_asm+0x34/0x70
[  308.466398]  bpf_clone_redirect+0xb9/0x490
[  308.470617]  ? __schedule+0x874/0x1ed0
[  308.474492]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  308.479495]  ? __sched_text_start+0x8/0x8
[  308.483626]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.488361]  ? retint_kernel+0x2d/0x2d
[  308.492246]  ? trace_hardirqs_on_caller+0xc0/0x310
[  308.497158]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.501906]  ? trace_hardirqs_off+0x310/0x310
[  308.506381]  ? retint_kernel+0x2d/0x2d
[  308.510265]  ? lock_acquire+0x1ed/0x520
[  308.514219]  ? bpf_test_run+0x32e/0x5a0
[  308.518179]  ? lock_release+0x970/0x970
[  308.522135]  ? preempt_schedule+0x4d/0x60
[  308.526266]  ? preempt_schedule_common+0x1f/0xd0
[  308.531006]  ? preempt_schedule+0x4d/0x60
[  308.535136]  ? ___preempt_schedule+0x16/0x18
[  308.539528]  ? bpf_test_run+0x1c0/0x5a0
[  308.543496]  ? netlink_diag_dump+0x2a0/0x2a0
[  308.547887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.553403]  ? bpf_test_init.isra.9+0x70/0x100
[  308.557970]  ? bpf_prog_test_run_skb+0x634/0xb40
[  308.562709]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  308.567553]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.573069]  ? fput+0x130/0x1a0
[  308.576331]  ? __bpf_prog_get+0x9b/0x290
[  308.580374]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  308.585196]  ? bpf_prog_test_run+0x130/0x1a0
[  308.589590]  ? __x64_sys_bpf+0x3d8/0x510
[  308.593633]  ? bpf_prog_get+0x20/0x20
[  308.597434]  ? do_syscall_64+0x1b9/0x820
[  308.601474]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  308.606842]  ? syscall_return_slowpath+0x5e0/0x5e0
[  308.611766]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.616592]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.621591]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  308.626591]  ? prepare_exit_to_usermode+0x291/0x3b0
[  308.631595]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.636420]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  308.641770] CPU: 0 PID: 1373 Comm: kswapd0 Not tainted 4.19.0-rc6+ #64
[  308.641852] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.648424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.658885] syz-executor0 cpuset=
[  308.668206] Call Trace:
[  308.668212] syz0
[  308.671635]  <IRQ>
[  308.674190]  mems_allowed=0
[  308.676144]  dump_stack+0x1c4/0x2b4
[  308.684775]  ? dump_stack_print_info.cold.2+0x52/0x52
[  308.690040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.695564]  warn_alloc.cold.119+0xb7/0x1bd
[  308.699872]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.704703]  ? lock_downgrade+0x900/0x900
[  308.708832]  ? trace_hardirqs_off+0xb8/0x310
[  308.713224]  ? trace_hardirqs_off+0xb8/0x310
[  308.717629]  __alloc_pages_slowpath+0x2667/0x2d80
[  308.722462]  ? warn_alloc+0x120/0x120
[  308.726252]  ? warn_alloc+0x120/0x120
[  308.730038]  ? warn_alloc+0x120/0x120
[  308.733830]  ? trace_hardirqs_off+0xb8/0x310
[  308.738307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.743827]  ? should_fail+0x22d/0xd01
[  308.747701]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.752783]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.758320]  ? should_fail+0x22d/0xd01
[  308.762189]  ? credit_entropy_bits+0x667/0xa50
[  308.766751]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.771835]  ? should_fail+0x22d/0xd01
[  308.775721]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.780812]  ? mark_held_locks+0x130/0x130
[  308.785033]  ? mark_held_locks+0x130/0x130
[  308.789249]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.793639]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  308.798199]  ? __update_load_avg_se+0x664/0xb90
[  308.802851]  ? __update_load_avg_blocked_se+0x730/0x730
[  308.808195]  ? add_interrupt_randomness+0x3a6/0x870
[  308.813191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.818711]  ? __update_load_avg_se+0xb90/0xb90
[  308.823365]  __alloc_pages_nodemask+0xa80/0xde0
[  308.828012]  ? should_fail+0x22d/0xd01
[  308.831878]  ? check_preemption_disabled+0x48/0x200
[  308.836881]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.841889]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.846539]  ? lock_downgrade+0x900/0x900
[  308.850679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.856200]  cache_grow_begin+0x91/0x8c0
[  308.860242]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.864638]  fallback_alloc+0x203/0x2e0
[  308.868611]  ____cache_alloc_node+0x1c7/0x1e0
[  308.873092]  kmem_cache_alloc+0x1f8/0x730
[  308.877225]  ? posix_cpu_timers_exit_group+0x60/0x60
[  308.882324]  dst_alloc+0xbb/0x1d0
[  308.885762]  rt_dst_alloc+0x105/0x540
[  308.889562]  ? fnhe_flush_routes+0x480/0x480
[  308.893953]  ? __account_cfs_rq_runtime+0x790/0x790
[  308.898950]  ? fib_validate_source+0x34d/0x600
[  308.903524]  ip_route_input_slow+0x1d14/0x3ea0
[  308.908093]  ? fib_multipath_hash+0x1090/0x1090
[  308.912746]  ? mark_held_locks+0x130/0x130
[  308.916966]  ? mark_held_locks+0x130/0x130
[  308.921190]  ? mark_held_locks+0x130/0x130
[  308.925405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.930926]  ? check_preemption_disabled+0x48/0x200
[  308.935920]  ? trace_hardirqs_off+0xb8/0x310
[  308.940312]  ? mark_held_locks+0x130/0x130
[  308.944531]  ? mark_held_locks+0x130/0x130
[  308.948759]  ? mark_held_locks+0x130/0x130
[  308.952979]  ? kasan_check_read+0x11/0x20
[  308.957105]  ? mod_timer+0x642/0x1440
[  308.960889]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.966331]  ? calc_wheel_index+0x220/0x220
[  308.970634]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.976070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.981591]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.987036]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.992469]  ip_route_input_rcu+0x10a/0xd80
[  308.996783]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  309.001522]  ? lock_acquire+0x1ed/0x520
[  309.005478]  ? ip_route_input_rcu+0xd80/0xd80
[  309.009958]  ? refcount_dec_checked+0x2e/0x70
[  309.014436]  ? lock_release+0x970/0x970
[  309.018408]  ? ip_expire+0x980/0x980
[  309.022108]  ? ip_expire+0x3f/0x980
[  309.025717]  ip_route_input_noref+0x11d/0x260
[  309.030196]  ? ip_route_input_rcu+0xd80/0xd80
[  309.034678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.040197]  ? check_preemption_disabled+0x48/0x200
[  309.045199]  ip_expire+0x556/0x980
[  309.048728]  call_timer_fn+0x272/0x920
[  309.052603]  ? ip4_frag_init+0x420/0x420
[  309.056648]  ? process_timeout+0x40/0x40
[  309.060689]  ? trace_hardirqs_off+0x310/0x310
[  309.065162]  ? kasan_check_read+0x11/0x20
[  309.069290]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.073680]  ? __run_timers+0x7da/0xc70
[  309.077634]  ? lock_downgrade+0x900/0x900
[  309.081781]  ? trace_hardirqs_on+0xbd/0x310
[  309.086108]  ? kasan_check_read+0x11/0x20
[  309.090240]  ? __run_timers+0x7da/0xc70
[  309.094206]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.099639]  ? kasan_check_write+0x14/0x20
[  309.103855]  ? do_raw_spin_lock+0xc1/0x200
[  309.108073]  ? ip4_frag_init+0x420/0x420
[  309.112115]  __run_timers+0x7e5/0xc70
[  309.115913]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  309.121255]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  309.126253]  ? timerqueue_add+0x207/0x2b0
[  309.130383]  ? enqueue_hrtimer+0x1a5/0x560
[  309.134597]  ? lock_release+0x970/0x970
[  309.138556]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  309.143730]  ? kasan_check_write+0x14/0x20
[  309.147953]  ? pvclock_read_flags+0x160/0x160
[  309.152432]  ? lock_downgrade+0x900/0x900
[  309.156566]  ? trace_hardirqs_on+0xbd/0x310
[  309.160883]  ? kvm_sched_clock_read+0x9/0x20
[  309.165276]  ? irq_exit+0x17f/0x1c0
[  309.168905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.174426]  ? check_preemption_disabled+0x48/0x200
[  309.179424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.184945]  run_timer_softirq+0x52/0xb0
[  309.188988]  ? __this_cpu_preempt_check+0x1c/0x1f
[  309.193818]  __do_softirq+0x30b/0xad8
[  309.197607]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  309.202695]  ? pvclock_read_flags+0x160/0x160
[  309.207187]  ? lapic_next_event+0x5a/0x90
[  309.211318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.216836]  ? clockevents_program_event+0x140/0x370
[  309.221925]  ? kvm_clock_read+0x18/0x30
[  309.225881]  ? kvm_sched_clock_read+0x9/0x20
[  309.230274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.235793]  ? check_preemption_disabled+0x48/0x200
[  309.240798]  irq_exit+0x17f/0x1c0
[  309.244236]  smp_apic_timer_interrupt+0x1cb/0x760
[  309.249060]  ? smp_call_function_single_interrupt+0x159/0x650
[  309.254928]  ? smp_call_function_single_interrupt+0x650/0x650
[  309.260807]  ? interrupt_entry+0xb5/0xf0
[  309.264852]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.269848]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.274853]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.279677]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.284674]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.289682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.295202]  ? check_preemption_disabled+0x48/0x200
[  309.300201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.305738]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.310573]  apic_timer_interrupt+0xf/0x20
[  309.314783]  </IRQ>
[  309.317002] RIP: 0010:_raw_spin_unlock_irq+0x56/0x80
[  309.322087] Code: 31 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 32 48 83 3d 6b 93 81 01 00 74 1f fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 40 f6 a4 f9 65 8b 05 89 8e 51 78 85 c0 74 05 5b
[  309.340969] RSP: 0000:ffff8801d4de72e0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  309.348658] RAX: dffffc0000000000 RBX: ffff88021fffdbc0 RCX: ffffffff8184e1ca
[  309.355909] RDX: 1ffffffff1263e53 RSI: ffffffff8184e1e4 RDI: ffffffff8931f298
[  309.363161] RBP: ffff8801d4de72e8 R08: ffff8801d4dea2c0 R09: ffffed0043fffb78
[  309.370506] R10: ffffed0043fffb78 R11: ffff88021fffdbc3 R12: ffffffff8931f288
[  309.377764] R13: ffff8801d4de74c8 R14: 0000000000000001 R15: ffff8801d4de7aa8
[  309.385023]  ? trace_hardirqs_on+0x9a/0x310
[  309.389331]  ? trace_hardirqs_on+0xb4/0x310
[  309.393640]  shrink_inactive_list+0xa3a/0x1c60
[  309.398210]  ? putback_inactive_pages+0x27e0/0x27e0
[  309.403206]  ? kasan_check_read+0x11/0x20
[  309.407339]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  309.412599]  ? blk_lld_busy+0x70/0x70
[  309.416405]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.422189]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  309.427106]  shrink_node_memcg+0x78b/0x18e0
[  309.431420]  ? shrink_active_list+0x1c20/0x1c20
[  309.436076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.441595]  ? compaction_suitable+0x1cc/0x550
[  309.446163]  ? isolate_migratepages_range+0x270/0x270
[  309.451335]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  309.455899]  ? kasan_check_read+0x11/0x20
[  309.460033]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  309.464599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.470116]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  309.475291]  shrink_node+0x3bc/0x16b0
[  309.479075]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  309.484346]  ? shrink_node_memcg+0x18e0/0x18e0
[  309.488909]  ? zone_watermark_ok_safe+0x146/0x3f0
[  309.493744]  ? lock_acquire+0x1ed/0x520
[  309.497703]  ? __alloc_pages_direct_compact+0x350/0x350
[  309.503053]  ? lock_release+0x970/0x970
[  309.507010]  ? arch_local_save_flags+0x40/0x40
[  309.511581]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.517099]  ? pgdat_balanced+0x110/0x140
[  309.521238]  balance_pgdat+0x7ca/0x1000
[  309.525198]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  309.530023]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.535109]  ? prepare_to_wait+0x1b3/0x3f0
[  309.539330]  ? ___might_sleep+0x1ed/0x300
[  309.543467]  ? arch_local_save_flags+0x40/0x40
[  309.548028]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  309.553673]  ? prepare_kswapd_sleep+0x141/0x220
[  309.558320]  ? shrink_slab+0x8c0/0x8c0
[  309.562191]  ? __might_sleep+0x95/0x190
[  309.566163]  kswapd+0x857/0x12d0
[  309.569520]  ? balance_pgdat+0x1000/0x1000
[  309.573754]  ? finish_wait+0x430/0x430
[  309.577629]  ? find_held_lock+0x36/0x1c0
[  309.581678]  ? __kthread_parkme+0xce/0x1a0
[  309.585899]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  309.590995]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  309.596078]  ? lockdep_hardirqs_on+0x421/0x5c0
[  309.600641]  ? trace_hardirqs_on+0xbd/0x310
[  309.604941]  ? kasan_check_read+0x11/0x20
[  309.609069]  ? __kthread_parkme+0xce/0x1a0
[  309.613282]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.618715]  ? kasan_check_write+0x14/0x20
[  309.622948]  ? do_raw_spin_lock+0xc1/0x200
[  309.627162]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.632242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.637760]  ? __kthread_parkme+0xfb/0x1a0
[  309.642079]  kthread+0x35a/0x420
[  309.645426]  ? balance_pgdat+0x1000/0x1000
[  309.649642]  ? kthread_bind+0x40/0x40
[  309.653421]  ret_from_fork+0x3a/0x50
[  309.657120] warn_alloc_show_mem: 1 callbacks suppressed
[  309.657127] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  309.657128] Mem-Info:
[  309.657153] active_anon:50589 inactive_anon:5045 isolated_anon:0
[  309.657153]  active_file:563 inactive_file:347 isolated_file:1
[  309.657153]  unevictable:0 dirty:7 writeback:0 unstable:0
[  309.657153]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  309.657153]  mapped:41220 shmem:5052 pagetables:675 bounce:0
[  309.657153]  free:13749 free_pcp:797 free_cma:0
[  309.662485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.669744] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  309.672123] Call Trace:
[  309.705331] Node 0 
[  309.714656]  <IRQ>
[  309.743004] 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
[  309.745554]  dump_stack+0x1c4/0x2b4
[  309.747755] lowmem_reserve[]:
[  309.749893]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.775353]  0
[  309.778955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.782025]  2819
[  309.787192]  warn_alloc.cold.119+0xb7/0x1bd
[  309.788958]  6323
[  309.794470]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.796496]  6323
[  309.800792]  ? lock_downgrade+0x900/0x900
[  309.807640]  ? trace_hardirqs_off+0xb8/0x310
[  309.809665] Node 0 
[  309.813788]  ? trace_hardirqs_off+0xb8/0x310
[  309.818176] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  309.820373]  __alloc_pages_slowpath+0x2667/0x2d80
[  309.824742] lowmem_reserve[]:
[  309.851455]  ? warn_alloc+0x120/0x120
[  309.856254]  0
[  309.859333]  ? warn_alloc+0x120/0x120
[  309.863099]  0
[  309.864879]  ? warn_alloc+0x120/0x120
[  309.868639]  3503
[  309.870417]  ? lock_release+0x970/0x970
[  309.874178]  3503
[  309.876224]  ? trace_hardirqs_on+0x310/0x310
[  309.882218]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.886591] Node 0 
[  309.892098]  ? should_fail+0x22d/0xd01
[  309.892116] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2940kB local_pcp:1240kB free_cma:0kB
[  309.892121] lowmem_reserve[]:
[  309.894334]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.898185]  0
[  309.927306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.930376]  0
[  309.935452]  ? should_fail+0x22d/0xd01
[  309.937215]  0
[  309.942730]  ? credit_entropy_bits+0x667/0xa50
[  309.944496]  0
[  309.948359]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.954681]  ? should_fail+0x22d/0xd01
[  309.956455] Node 0 
[  309.961538]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.965386] DMA: 
[  309.967598]  ? mark_held_locks+0x130/0x130
[  309.972665] 1*4kB 
[  309.974706]  ? mark_held_locks+0x130/0x130
[  309.978906] (U) 
[  309.981035]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.985235] 0*8kB 
[  309.987194]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  309.991563] 0*16kB 
[  309.993694]  ? add_interrupt_randomness+0x3a6/0x870
[  309.998240] 1*32kB 
[  310.000453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.005433] (U) 
[  310.007650]  ? note_interrupt+0x4f8/0x9ff
[  310.013152] 2*64kB 
[  310.015104]  ? extract_entropy.constprop.31+0x4c0/0x4c0
[  310.019213] (U) 
[  310.021449]  __alloc_pages_nodemask+0xa80/0xde0
[  310.026777] 1*128kB 
[  310.028745]  ? should_fail+0x22d/0xd01
[  310.033377] (U) 
[  310.035676]  ? check_preemption_disabled+0x48/0x200
[  310.039528] 1*256kB 
[  310.041481]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.046471] (U) 
[  310.048775]  ? check_preemption_disabled+0x48/0x200
[  310.053754] 0*512kB 
[  310.055720]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.060700] 1*1024kB 
[  310.062999]  ? lock_downgrade+0x900/0x900
[  310.067629] (U) 
[  310.070017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.074128] 1*2048kB 
[  310.076079]  cache_grow_begin+0x91/0x8c0
[  310.081576] (M) 
[  310.083963]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.087986] 3*4096kB 
[  310.089941]  fallback_alloc+0x203/0x2e0
[  310.094311] (M) 
[  310.096696]  ____cache_alloc_node+0x1c7/0x1e0
[  310.100636] = 15908kB
[  310.102589]  kmem_cache_alloc+0x1f8/0x730
[  310.107051] Node 0 
[  310.109443]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.113552] DMA32: 
[  310.115769]  dst_alloc+0xbb/0x1d0
[  310.120749] 5*4kB 
[  310.122993]  rt_dst_alloc+0x105/0x540
[  310.126408] (UM) 
[  310.128540]  ? fnhe_flush_routes+0x480/0x480
[  310.132304] 1*8kB 
[  310.134340]  ? get_stack_info+0x37/0x142
[  310.138721] (U) 
[  310.140847]  ? fib_validate_source+0x34d/0x600
[  310.144872] 2*16kB 
[  310.146823]  ip_route_input_slow+0x1d14/0x3ea0
[  310.151368] (M) 
[  310.153585]  ? fib_multipath_hash+0x1090/0x1090
[  310.158125] 2*32kB 
[  310.160079]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.164708] (M) 
[  310.166920]  ? mark_held_locks+0x130/0x130
[  310.172160] 4*64kB 
[  310.174117]  ? mark_held_locks+0x130/0x130
[  310.178313] (M) 
[  310.180530]  ? is_bpf_text_address+0xd3/0x170
[  310.184740] 4*128kB 
[  310.186692]  ? kernel_text_address+0x79/0xf0
[  310.191151] (UM) 
[  310.193549]  ? __kernel_text_address+0xd/0x40
[  310.197930] 3*256kB 
[  310.199972]  ? unwind_get_return_address+0x61/0xa0
[  310.204428] (M) 
[  310.206729]  ? __save_stack_trace+0x8d/0xf0
[  310.211621] 4*512kB 
[  310.213573]  ? mark_held_locks+0x130/0x130
[  310.217855] (UM) 
[  310.220181]  ? save_stack+0xa9/0xd0
[  310.224378] 3*1024kB 
[  310.226426]  ? mark_held_locks+0x130/0x130
[  310.230015] (UM) 
[  310.232410]  ? mark_held_locks+0x130/0x130
[  310.236608] 3*2048kB 
[  310.238661]  ? __run_timers+0x7e5/0xc70
[  310.242862] (M) 
[  310.245249]  ? run_timer_softirq+0x52/0xb0
[  310.249187] 3*4096kB 
[  310.251138]  ? __do_softirq+0x30b/0xad8
[  310.255336] (M) 
[  310.257727]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  310.261671] = 25212kB
[  310.263619]  ? mark_held_locks+0x130/0x130
[  310.268613] Node 0 
[  310.271000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.275199] Normal: 
[  310.277421]  ? check_preemption_disabled+0x48/0x200
[  310.282920] 1591*4kB 
[  310.285217]  ? kasan_check_write+0x14/0x20
[  310.290198] (UME) 
[  310.292585]  ? trace_hardirqs_on+0xbd/0x310
[  310.296781] 571*8kB 
[  310.298912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.303193] (UME) 
[  310.305494]  ? refcount_sub_and_test_checked+0x203/0x310
[  310.310992] 140*16kB 
[  310.313118]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  310.318527] (UME) 
[  310.320912]  ip_route_input_rcu+0x10a/0xd80
[  310.326342] 21*32kB 
[  310.328469]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  310.332774] (UME) 
[  310.335076]  ? lock_acquire+0x1ed/0x520
[  310.339812] 1*64kB 
[  310.341938]  ? ip_route_input_rcu+0xd80/0xd80
[  310.345873] (U) 
[  310.348088]  ? refcount_dec_checked+0x2e/0x70
[  310.352653] 0*128kB 
[  310.354614]  ? lock_release+0x970/0x970
[  310.359158] 0*256kB 
[  310.361458]  ? ip_expire+0x980/0x980
[  310.365400] 0*512kB 
[  310.367702]  ? ip_expire+0x3f/0x980
[  310.371377] 0*1024kB 
[  310.373685]  ip_route_input_noref+0x11d/0x260
[  310.377275] 0*2048kB 
[  310.379661]  ? ip_route_input_rcu+0xd80/0xd80
[  310.384119] 0*4096kB = 13908kB
[  310.387005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.391478] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  310.394784]  ? check_preemption_disabled+0x48/0x200
[  310.400286] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  310.409091]  ip_expire+0x556/0x980
[  310.414069] 5962 total pagecache pages
[  310.422624]  call_timer_fn+0x272/0x920
[  310.426126] 0 pages in swap cache
[  310.429989]  ? ip4_frag_init+0x420/0x420
[  310.433841] Swap cache stats: add 0, delete 0, find 0/0
[  310.437283]  ? process_timeout+0x40/0x40
[  310.441307] Free swap  = 0kB
[  310.446647]  ? trace_hardirqs_off+0xb8/0x310
[  310.450671] Total swap = 0kB
[  310.453660]  ? kasan_check_read+0x11/0x20
[  310.453672]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.458044] 1965979 pages RAM
[  310.461039]  ? __run_timers+0x7da/0xc70
[  310.465150] 0 pages HighMem/MovableOnly
[  310.469531]  ? lock_downgrade+0x900/0x900
[  310.472599] 342307 pages reserved
[  310.476548]  ? trace_hardirqs_on+0xbd/0x310
[  310.480485] 0 pages cma reserved
[  310.484608]  ? kasan_check_read+0x11/0x20
[  310.488088] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.492323]  ? __run_timers+0x7da/0xc70
[  310.495657] kswapd0 cpuset=
[  310.499778]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.509704] /
[  310.513660]  ? kasan_check_write+0x14/0x20
[  310.516559]  mems_allowed=0
[  310.521983]  ? do_raw_spin_lock+0xc1/0x200
[  310.534984]  ? ip4_frag_init+0x420/0x420
[  310.539024]  __run_timers+0x7e5/0xc70
[  310.542810]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  310.548172]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  310.553170]  ? timerqueue_add+0x207/0x2b0
[  310.557302]  ? enqueue_hrtimer+0x1a5/0x560
[  310.561518]  ? lock_release+0x970/0x970
[  310.565477]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  310.570650]  ? kasan_check_write+0x14/0x20
[  310.574873]  ? pvclock_read_flags+0x160/0x160
[  310.579352]  ? lock_downgrade+0x900/0x900
[  310.583490]  ? trace_hardirqs_on+0xbd/0x310
[  310.587796]  ? kvm_sched_clock_read+0x9/0x20
[  310.592185]  ? irq_exit+0x17f/0x1c0
[  310.595808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.601331]  ? check_preemption_disabled+0x48/0x200
[  310.606326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.611852]  run_timer_softirq+0x52/0xb0
[  310.615894]  ? __this_cpu_preempt_check+0x1c/0x1f
[  310.620719]  __do_softirq+0x30b/0xad8
[  310.625061]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  310.630149]  ? pvclock_read_flags+0x160/0x160
[  310.634625]  ? lapic_next_event+0x5a/0x90
[  310.638753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.644287]  ? clockevents_program_event+0x140/0x370
[  310.649380]  ? kvm_clock_read+0x18/0x30
[  310.653339]  ? kvm_sched_clock_read+0x9/0x20
[  310.657733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.663251]  ? check_preemption_disabled+0x48/0x200
[  310.668259]  irq_exit+0x17f/0x1c0
[  310.671694]  smp_apic_timer_interrupt+0x1cb/0x760
[  310.676517]  ? smp_call_function_single_interrupt+0x159/0x650
[  310.682388]  ? smp_call_function_single_interrupt+0x650/0x650
[  310.688275]  ? interrupt_entry+0xb5/0xf0
[  310.692331]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.697343]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.702349]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.707178]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.712178]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.717176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.722784]  ? check_preemption_disabled+0x48/0x200
[  310.727782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.733305]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.738151]  apic_timer_interrupt+0xf/0x20
[  310.742369]  </IRQ>
[  310.744591] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  310.749501] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  310.768386] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  310.776078] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  310.783326] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  310.790576] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  310.797827] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  310.805084] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  310.812343]  ? trace_hardirqs_on+0xb4/0x310
[  310.816668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.822292]  skb_clone+0x1bb/0x500
[  310.825817]  ? finish_task_switch+0x1b5/0x900
[  310.830291]  ? skb_split+0x11e0/0x11e0
[  310.834161]  ? preempt_notifier_register+0x200/0x200
[  310.839243]  ? __switch_to_asm+0x34/0x70
[  310.843297]  ? __switch_to_asm+0x34/0x70
[  310.847340]  ? __switch_to_asm+0x40/0x70
[  310.851386]  ? __switch_to_asm+0x34/0x70
[  310.855425]  ? __switch_to_asm+0x40/0x70
[  310.859469]  ? __switch_to_asm+0x34/0x70
[  310.863508]  ? __switch_to_asm+0x40/0x70
[  310.867564]  ? __switch_to_asm+0x34/0x70
[  310.871603]  ? __switch_to_asm+0x34/0x70
[  310.875642]  ? __switch_to_asm+0x40/0x70
[  310.879708]  ? __switch_to_asm+0x34/0x70
[  310.883755]  bpf_clone_redirect+0xb9/0x490
[  310.887974]  ? __schedule+0x874/0x1ed0
[  310.891859]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  310.896855]  ? __sched_text_start+0x8/0x8
[  310.900984]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.905720]  ? retint_kernel+0x2d/0x2d
[  310.909586]  ? trace_hardirqs_on_caller+0xc0/0x310
[  310.914499]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.919233]  ? trace_hardirqs_off+0x310/0x310
[  310.923706]  ? retint_kernel+0x2d/0x2d
[  310.927575]  ? lock_acquire+0x1ed/0x520
[  310.931530]  ? bpf_test_run+0x32e/0x5a0
[  310.935487]  ? lock_release+0x970/0x970
[  310.939446]  ? preempt_schedule+0x4d/0x60
[  310.943575]  ? preempt_schedule_common+0x1f/0xd0
[  310.948312]  ? preempt_schedule+0x4d/0x60
[  310.952440]  ? ___preempt_schedule+0x16/0x18
[  310.956832]  ? bpf_test_run+0x1c0/0x5a0
[  310.960792]  ? netlink_diag_dump+0x2a0/0x2a0
[  310.965183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.970699]  ? bpf_test_init.isra.9+0x70/0x100
[  310.975262]  ? bpf_prog_test_run_skb+0x634/0xb40
[  310.980000]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  310.984824]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  310.990373]  ? fput+0x130/0x1a0
[  310.993746]  ? __bpf_prog_get+0x9b/0x290
[  310.997792]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  311.002617]  ? bpf_prog_test_run+0x130/0x1a0
[  311.007012]  ? __x64_sys_bpf+0x3d8/0x510
[  311.011054]  ? bpf_prog_get+0x20/0x20
[  311.014845]  ? do_syscall_64+0x1b9/0x820
[  311.018885]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  311.024231]  ? syscall_return_slowpath+0x5e0/0x5e0
[  311.029145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.033970]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.038970]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  311.043968]  ? prepare_exit_to_usermode+0x291/0x3b0
[  311.048970]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.053797]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  311.059150] CPU: 0 PID: 1373 Comm: kswapd0 Not tainted 4.19.0-rc6+ #64
[  311.059213] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  311.065797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.076247] syz-executor0 cpuset=
[  311.085567] Call Trace:
[  311.085573] syz0
[  311.088996]  <IRQ>
[  311.091561]  mems_allowed=0
[  311.093515]  dump_stack+0x1c4/0x2b4
[  311.102142]  ? dump_stack_print_info.cold.2+0x52/0x52
[  311.107315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.112926]  warn_alloc.cold.119+0xb7/0x1bd
[  311.117227]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  311.122055]  ? lock_downgrade+0x900/0x900
[  311.126188]  ? trace_hardirqs_off+0xb8/0x310
[  311.130593]  ? trace_hardirqs_off+0xb8/0x310
[  311.134994]  __alloc_pages_slowpath+0x2667/0x2d80
[  311.139833]  ? warn_alloc+0x120/0x120
[  311.143630]  ? warn_alloc+0x120/0x120
[  311.147414]  ? warn_alloc+0x120/0x120
[  311.151197]  ? lock_release+0x970/0x970
[  311.155152]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  311.160331]  ? trace_hardirqs_on+0x310/0x310
[  311.164722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.170240]  ? should_fail+0x22d/0xd01
[  311.174113]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.179197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.184716]  ? should_fail+0x22d/0xd01
[  311.188607]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.193690]  ? should_fail+0x22d/0xd01
[  311.197560]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.202646]  ? mark_held_locks+0x130/0x130
[  311.206867]  ? mark_held_locks+0x130/0x130
[  311.211086]  ? kvm_clock_read+0x18/0x30
[  311.215038]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  311.220034]  ? ktime_get+0x2e1/0x440
[  311.223744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.229262]  ? check_preemption_disabled+0x48/0x200
[  311.234255]  ? kasan_check_read+0x11/0x20
[  311.238395]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.243649]  ? rcu_bh_qs+0xc0/0xc0
[  311.247172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.252705]  ? check_preemption_disabled+0x48/0x200
[  311.257718]  __alloc_pages_nodemask+0xa80/0xde0
[  311.262391]  ? should_fail+0x22d/0xd01
[  311.266257]  ? kvm_clock_read+0x18/0x30
[  311.270211]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  311.275223]  ? ____cache_alloc_node+0x1c7/0x1e0
[  311.279869]  ? lock_downgrade+0x900/0x900
[  311.283996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.289514]  cache_grow_begin+0x91/0x8c0
[  311.293554]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.297943]  fallback_alloc+0x203/0x2e0
[  311.301899]  ____cache_alloc_node+0x1c7/0x1e0
[  311.306381]  kmem_cache_alloc+0x1f8/0x730
[  311.310513]  ? posix_cpu_timers_exit_group+0x60/0x60
[  311.315602]  dst_alloc+0xbb/0x1d0
[  311.319035]  rt_dst_alloc+0x105/0x540
[  311.322818]  ? fnhe_flush_routes+0x480/0x480
[  311.327205]  ? __account_cfs_rq_runtime+0x790/0x790
[  311.332200]  ? get_stack_info+0x37/0x142
[  311.336243]  ? fib_validate_source+0x34d/0x600
[  311.340810]  ip_route_input_slow+0x1d14/0x3ea0
[  311.345381]  ? fib_multipath_hash+0x1090/0x1090
[  311.350027]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  311.355026]  ? mark_held_locks+0x130/0x130
[  311.359244]  ? mark_held_locks+0x130/0x130
[  311.363466]  ? unwind_next_frame+0x3e/0x50
[  311.367678]  ? __save_stack_trace+0x7d/0xf0
[  311.371976]  ? mark_held_locks+0x130/0x130
[  311.376188]  ? ret_from_fork+0x3a/0x50
[  311.380060]  ? save_stack+0xa9/0xd0
[  311.383670]  ? mark_held_locks+0x130/0x130
[  311.387883]  ? mark_held_locks+0x130/0x130
[  311.392107]  ? __run_timers+0x7e5/0xc70
[  311.396059]  ? run_timer_softirq+0x52/0xb0
[  311.400276]  ? __do_softirq+0x30b/0xad8
[  311.404230]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  311.409224]  ? mark_held_locks+0x130/0x130
[  311.413436]  ? balance_pgdat+0x7ca/0x1000
[  311.417562]  ? kswapd+0x857/0x12d0
[  311.421086]  ? kthread+0x35a/0x420
[  311.424606]  ? ret_from_fork+0x3a/0x50
[  311.428478]  ? trace_hardirqs_on+0xbd/0x310
[  311.432787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.438329]  ? refcount_sub_and_test_checked+0x203/0x310
[  311.443763]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  311.449194]  ip_route_input_rcu+0x10a/0xd80
[  311.453498]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  311.458236]  ? lock_acquire+0x1ed/0x520
[  311.462189]  ? ip_route_input_rcu+0xd80/0xd80
[  311.466662]  ? refcount_dec_checked+0x2e/0x70
[  311.471137]  ? lock_release+0x970/0x970
[  311.475089]  ? ip_expire+0x980/0x980
[  311.478788]  ? ip_expire+0x3f/0x980
[  311.482401]  ip_route_input_noref+0x11d/0x260
[  311.486877]  ? ip_route_input_rcu+0xd80/0xd80
[  311.491353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.496870]  ? check_preemption_disabled+0x48/0x200
[  311.501866]  ip_expire+0x556/0x980
[  311.505389]  call_timer_fn+0x272/0x920
[  311.509261]  ? ip4_frag_init+0x420/0x420
[  311.513312]  ? process_timeout+0x40/0x40
[  311.517356]  ? trace_hardirqs_off+0x310/0x310
[  311.521832]  ? kasan_check_read+0x11/0x20
[  311.525957]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.530351]  ? __run_timers+0x7da/0xc70
[  311.534313]  ? lock_downgrade+0x900/0x900
[  311.538449]  ? trace_hardirqs_on+0xbd/0x310
[  311.542749]  ? kasan_check_read+0x11/0x20
[  311.546875]  ? __run_timers+0x7da/0xc70
[  311.550834]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.556263]  ? kasan_check_write+0x14/0x20
[  311.560476]  ? do_raw_spin_lock+0xc1/0x200
[  311.564695]  ? ip4_frag_init+0x420/0x420
[  311.568735]  __run_timers+0x7e5/0xc70
[  311.572532]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  311.577877]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.582871]  ? timerqueue_add+0x207/0x2b0
[  311.587001]  ? enqueue_hrtimer+0x1a5/0x560
[  311.591217]  ? lock_release+0x970/0x970
[  311.595186]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  311.600359]  ? kasan_check_write+0x14/0x20
[  311.604582]  ? pvclock_read_flags+0x160/0x160
[  311.609057]  ? lock_downgrade+0x900/0x900
[  311.613191]  ? trace_hardirqs_on+0xbd/0x310
[  311.617492]  ? kvm_sched_clock_read+0x9/0x20
[  311.621881]  ? irq_exit+0x17f/0x1c0
[  311.625510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.631028]  ? check_preemption_disabled+0x48/0x200
[  311.636026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.641546]  run_timer_softirq+0x52/0xb0
[  311.645590]  ? __this_cpu_preempt_check+0x1c/0x1f
[  311.650409]  __do_softirq+0x30b/0xad8
[  311.654199]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  311.659282]  ? pvclock_read_flags+0x160/0x160
[  311.663763]  ? lapic_next_event+0x5a/0x90
[  311.667902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.673420]  ? clockevents_program_event+0x140/0x370
[  311.678507]  ? kvm_clock_read+0x18/0x30
[  311.682465]  ? kvm_sched_clock_read+0x9/0x20
[  311.686853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.692372]  ? check_preemption_disabled+0x48/0x200
[  311.697374]  irq_exit+0x17f/0x1c0
[  311.700808]  smp_apic_timer_interrupt+0x1cb/0x760
[  311.705633]  ? smp_call_function_single_interrupt+0x159/0x650
[  311.711501]  ? smp_call_function_single_interrupt+0x650/0x650
[  311.717364]  ? interrupt_entry+0xb5/0xf0
[  311.721409]  ? trace_hardirqs_off_caller+0xbb/0x310
[  311.726407]  ? trace_hardirqs_off_caller+0xbb/0x310
[  311.731419]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.736241]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.741237]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.746237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.751764]  ? check_preemption_disabled+0x48/0x200
[  311.756764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.762294]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.767120]  apic_timer_interrupt+0xf/0x20
[  311.771329]  </IRQ>
[  311.773554] RIP: 0010:_raw_spin_unlock_irq+0x56/0x80
[  311.778637] Code: 31 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 32 48 83 3d 6b 93 81 01 00 74 1f fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 40 f6 a4 f9 65 8b 05 89 8e 51 78 85 c0 74 05 5b
[  311.797518] RSP: 0000:ffff8801d4de72e0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  311.805212] RAX: dffffc0000000000 RBX: ffff88021fffdbc0 RCX: ffffffff8184e1ca
[  311.812461] RDX: 1ffffffff1263e53 RSI: ffffffff8184e1e4 RDI: ffffffff8931f298
[  311.819709] RBP: ffff8801d4de72e8 R08: ffff8801d4dea2c0 R09: ffffed0043fffb78
[  311.826957] R10: ffffed0043fffb78 R11: ffff88021fffdbc3 R12: ffffffff8931f288
[  311.834207] R13: ffff8801d4de74c8 R14: 0000000000000001 R15: ffff8801d4de7aa8
[  311.841463]  ? trace_hardirqs_on+0x9a/0x310
[  311.845765]  ? trace_hardirqs_on+0xb4/0x310
[  311.850070]  shrink_inactive_list+0xa3a/0x1c60
[  311.854641]  ? putback_inactive_pages+0x27e0/0x27e0
[  311.859636]  ? kasan_check_read+0x11/0x20
[  311.863766]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  311.869027]  ? blk_lld_busy+0x70/0x70
[  311.872823]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  311.878604]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  311.883522]  shrink_node_memcg+0x78b/0x18e0
[  311.887838]  ? shrink_active_list+0x1c20/0x1c20
[  311.892492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.898028]  ? compaction_suitable+0x1cc/0x550
[  311.902688]  ? isolate_migratepages_range+0x270/0x270
[  311.907866]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  311.912430]  ? kasan_check_read+0x11/0x20
[  311.916565]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  311.921132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.926657]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  311.931834]  shrink_node+0x3bc/0x16b0
[  311.935619]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  311.940890]  ? shrink_node_memcg+0x18e0/0x18e0
[  311.945456]  ? zone_watermark_ok_safe+0x146/0x3f0
[  311.950285]  ? lock_acquire+0x1ed/0x520
[  311.954242]  ? __alloc_pages_direct_compact+0x350/0x350
[  311.959592]  ? lock_release+0x970/0x970
[  311.963550]  ? arch_local_save_flags+0x40/0x40
[  311.968113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.973628]  ? pgdat_balanced+0x110/0x140
[  311.977762]  balance_pgdat+0x7ca/0x1000
[  311.981721]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  311.986549]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.991630]  ? prepare_to_wait+0x1b3/0x3f0
[  311.995851]  ? ___might_sleep+0x1ed/0x300
[  311.999984]  ? arch_local_save_flags+0x40/0x40
[  312.004548]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  312.010078]  ? prepare_kswapd_sleep+0x141/0x220
[  312.014727]  ? shrink_slab+0x8c0/0x8c0
[  312.018607]  ? __might_sleep+0x95/0x190
[  312.022564]  kswapd+0x857/0x12d0
[  312.025916]  ? balance_pgdat+0x1000/0x1000
[  312.030134]  ? finish_wait+0x430/0x430
[  312.034003]  ? find_held_lock+0x36/0x1c0
[  312.038053]  ? __kthread_parkme+0xce/0x1a0
[  312.042274]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  312.047359]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  312.052441]  ? lockdep_hardirqs_on+0x421/0x5c0
[  312.057131]  ? trace_hardirqs_on+0xbd/0x310
[  312.061434]  ? kasan_check_read+0x11/0x20
[  312.065562]  ? __kthread_parkme+0xce/0x1a0
[  312.069776]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.075203]  ? kasan_check_write+0x14/0x20
[  312.079417]  ? do_raw_spin_lock+0xc1/0x200
[  312.083637]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  312.088720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.094235]  ? __kthread_parkme+0xfb/0x1a0
[  312.098456]  kthread+0x35a/0x420
[  312.101803]  ? balance_pgdat+0x1000/0x1000
[  312.106016]  ? kthread_bind+0x40/0x40
[  312.109801]  ret_from_fork+0x3a/0x50
[  312.113498] warn_alloc_show_mem: 1 callbacks suppressed
[  312.113505] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  312.113506] Mem-Info:
[  312.113535] active_anon:50589 inactive_anon:5045 isolated_anon:0
[  312.113535]  active_file:563 inactive_file:347 isolated_file:1
[  312.113535]  unevictable:0 dirty:7 writeback:0 unstable:0
[  312.113535]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  312.113535]  mapped:41220 shmem:5052 pagetables:675 bounce:0
[  312.113535]  free:13749 free_pcp:797 free_cma:0
[  312.118851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  312.126104] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  312.128482] Call Trace:
[  312.161774] Node 0 
[  312.171099]  <IRQ>
[  312.199282] 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
[  312.201830]  dump_stack+0x1c4/0x2b4
[  312.204030] lowmem_reserve[]:
[  312.206162]  ? dump_stack_print_info.cold.2+0x52/0x52
[  312.231816]  0 2819
[  312.235426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.238499]  6323
[  312.243676]  warn_alloc.cold.119+0xb7/0x1bd
[  312.245874]  6323
[  312.251387]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  312.257712]  ? lock_downgrade+0x900/0x900
[  312.259739] Node 0 
[  312.264556]  ? trace_hardirqs_off+0xb8/0x310
[  312.268684] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  312.270879]  ? trace_hardirqs_off+0xb8/0x310
[  312.275249] lowmem_reserve[]:
[  312.302025]  __alloc_pages_slowpath+0x2667/0x2d80
[  312.306414]  0
[  312.309520]  ? warn_alloc+0x120/0x120
[  312.314322]  0
[  312.316100]  ? warn_alloc+0x120/0x120
[  312.319861]  3503
[  312.321639]  ? warn_alloc+0x120/0x120
[  312.325400]  3503
[  312.327452]  ? lock_release+0x970/0x970
[  312.333260]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  312.337197] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2940kB local_pcp:1240kB free_cma:0kB
[  312.342380]  ? trace_hardirqs_on+0x310/0x310
[  312.342394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.372022] lowmem_reserve[]:
[  312.376406]  ? should_fail+0x22d/0xd01
[  312.381903]  0
[  312.384984]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.388834]  0
[  312.390616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.395681]  0
[  312.397460]  ? should_fail+0x22d/0xd01
[  312.402965]  0
[  312.404747]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.410387]  ? should_fail+0x22d/0xd01
[  312.415454] Node 0 DMA: 
[  312.419319]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.419331]  ? mark_held_locks+0x130/0x130
[  312.421966] 1*4kB 
[  312.427042]  ? mark_held_locks+0x130/0x130
[  312.431241] (U) 
[  312.433369]  ? kvm_clock_read+0x18/0x30
[  312.437566] 0*8kB 
[  312.439522]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  312.443459] 0*16kB 
[  312.445581]  ? ktime_get+0x2e1/0x440
[  312.450560] 1*32kB 
[  312.452775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.456472] (U) 
[  312.458689]  ? check_preemption_disabled+0x48/0x200
[  312.464187] 2*64kB 
[  312.466135]  ? kasan_check_read+0x11/0x20
[  312.471112] (U) 
[  312.473336]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.477447] 1*128kB 
[  312.479408]  ? rcu_bh_qs+0xc0/0xc0
[  312.484644] (U) 
[  312.486944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.490446] 1*256kB 
[  312.492398]  ? check_preemption_disabled+0x48/0x200
[  312.497894] (U) 
[  312.500196]  __alloc_pages_nodemask+0xa80/0xde0
[  312.505175] 0*512kB 
[  312.507125]  ? should_fail+0x22d/0xd01
[  312.511758] 1*1024kB 
[  312.514057]  ? kvm_clock_read+0x18/0x30
[  312.517906] (U) 
[  312.520293]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.524244] 1*2048kB 
[  312.526199]  ? ____cache_alloc_node+0x1c7/0x1e0
[  312.531169] (M) 
[  312.533556]  ? lock_downgrade+0x900/0x900
[  312.538196] 3*4096kB 
[  312.540152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.544261] (M) 
[  312.546649]  cache_grow_begin+0x91/0x8c0
[  312.552149] = 15908kB
[  312.554099]  ? do_raw_spin_unlock+0xa7/0x2f0
[  312.558121] Node 0 
[  312.560507]  fallback_alloc+0x203/0x2e0
[  312.564892] DMA32: 
[  312.567104]  ____cache_alloc_node+0x1c7/0x1e0
[  312.571040] 5*4kB 
[  312.573253]  kmem_cache_alloc+0x1f8/0x730
[  312.577709] (UM) 
[  312.579837]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.583947] 1*8kB 
[  312.586004]  dst_alloc+0xbb/0x1d0
[  312.590997] (U) 
[  312.593122]  rt_dst_alloc+0x105/0x540
[  312.596538] 2*16kB 
[  312.598507]  ? fnhe_flush_routes+0x480/0x480
[  312.602271] (M) 
[  312.604479]  ? get_stack_info+0x37/0x142
[  312.604490]  ? fib_validate_source+0x34d/0x600
[  312.608889] 2*32kB 
[  312.610844]  ip_route_input_slow+0x1d14/0x3ea0
[  312.614869] (M) 
[  312.619431]  ? fib_multipath_hash+0x1090/0x1090
[  312.621641] 4*64kB 
[  312.626197]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.628157] (M) 
[  312.632800]  ? mark_held_locks+0x130/0x130
[  312.635003] 4*128kB 
[  312.640253]  ? mark_held_locks+0x130/0x130
[  312.642194] (UM) 
[  312.646491]  ? is_bpf_text_address+0xd3/0x170
[  312.648778] 3*256kB 
[  312.652989]  ? kernel_text_address+0x79/0xf0
[  312.655028] (M) 
[  312.659498]  ? __kernel_text_address+0xd/0x40
[  312.661786] 4*512kB 
[  312.666179]  ? unwind_get_return_address+0x61/0xa0
[  312.668120] (UM) 
[  312.672598]  ? __save_stack_trace+0x8d/0xf0
[  312.674900] 3*1024kB 
[  312.679803]  ? mark_held_locks+0x130/0x130
[  312.681831] (UM) 
[  312.686126]  ? save_stack+0xa9/0xd0
[  312.688500] 3*2048kB 
[  312.692709]  ? mark_held_locks+0x130/0x130
[  312.694837] (M) 
[  312.698442]  ? mark_held_locks+0x130/0x130
[  312.700816] 3*4096kB 
[  312.705025]  ? __run_timers+0x7e5/0xc70
[  312.706967] (M) = 25212kB
[  312.711182]  ? run_timer_softirq+0x52/0xb0
[  312.713584] Node 0 
[  312.717546]  ? __do_softirq+0x30b/0xad8
[  312.720267] Normal: 
[  312.724470]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  312.724481]  ? mark_held_locks+0x130/0x130
[  312.726682] 1591*4kB 
[  312.730629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.732919] (UME) 
[  312.737929]  ? check_preemption_disabled+0x48/0x200
[  312.742124] 571*8kB 
[  312.744508]  ? kasan_check_write+0x14/0x20
[  312.750105] (UME) 
[  312.752249]  ? trace_hardirqs_on+0xbd/0x310
[  312.757229] 140*16kB 
[  312.759532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.763752] (UME) 
[  312.765878]  ? refcount_sub_and_test_checked+0x203/0x310
[  312.770164] 21*32kB 
[  312.772549]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  312.778133] (UME) 
[  312.780259]  ip_route_input_rcu+0x10a/0xd80
[  312.785671] 1*64kB 
[  312.787976]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  312.793386] (U) 
[  312.795512]  ? lock_acquire+0x1ed/0x520
[  312.799794] 0*128kB 
[  312.802005]  ? ip_route_input_rcu+0xd80/0xd80
[  312.806723] 0*256kB 
[  312.808673]  ? refcount_dec_checked+0x2e/0x70
[  312.812607] 0*512kB 
[  312.814904]  ? lock_release+0x970/0x970
[  312.819470] 0*1024kB 
[  312.821772]  ? ip_expire+0x980/0x980
[  312.826232] 0*2048kB 
[  312.828531]  ? ip_expire+0x3f/0x980
[  312.832472] 0*4096kB 
[  312.834860]  ip_route_input_noref+0x11d/0x260
[  312.838534] = 13908kB
[  312.840918]  ? ip_route_input_rcu+0xd80/0xd80
[  312.844511] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  312.846893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.851355] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  312.853737]  ? check_preemption_disabled+0x48/0x200
[  312.858202] 5962 total pagecache pages
[  312.867022]  ip_expire+0x556/0x980
[  312.872521] 0 pages in swap cache
[  312.881067]  call_timer_fn+0x272/0x920
[  312.886071] Swap cache stats: add 0, delete 0, find 0/0
[  312.889928]  ? ip4_frag_init+0x420/0x420
[  312.893432] Free swap  = 0kB
[  312.896874]  ? process_timeout+0x40/0x40
[  312.900725] Total swap = 0kB
[  312.906070]  ? trace_hardirqs_off+0xb8/0x310
[  312.910096] 1965979 pages RAM
[  312.913085]  ? kasan_check_read+0x11/0x20
[  312.917112] 0 pages HighMem/MovableOnly
[  312.920105]  ? do_raw_spin_unlock+0xa7/0x2f0
[  312.924479] 342307 pages reserved
[  312.927561]  ? __run_timers+0x7da/0xc70
[  312.931685] 0 pages cma reserved
[  312.935631]  ? lock_downgrade+0x900/0x900
[  312.940068] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  312.943432]  ? trace_hardirqs_on+0xbd/0x310
[  312.947377] kswapd0 cpuset=
[  312.950718]  ? kasan_check_read+0x11/0x20
[  312.954829] /
[  312.964783]  ? __run_timers+0x7da/0xc70
[  312.969069]  mems_allowed=0
[  312.971977]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.990053]  ? kasan_check_write+0x14/0x20
[  312.994267]  ? do_raw_spin_lock+0xc1/0x200
[  312.998487]  ? ip4_frag_init+0x420/0x420
[  313.002527]  __run_timers+0x7e5/0xc70
[  313.006313]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  313.011657]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  313.016654]  ? timerqueue_add+0x207/0x2b0
[  313.020782]  ? enqueue_hrtimer+0x1a5/0x560
[  313.025000]  ? lock_release+0x970/0x970
[  313.028959]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  313.034127]  ? kasan_check_write+0x14/0x20
[  313.038343]  ? pvclock_read_flags+0x160/0x160
[  313.042819]  ? lock_downgrade+0x900/0x900
[  313.046961]  ? trace_hardirqs_on+0xbd/0x310
[  313.051265]  ? kvm_sched_clock_read+0x9/0x20
[  313.055672]  ? irq_exit+0x17f/0x1c0
[  313.059281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.064799]  ? check_preemption_disabled+0x48/0x200
[  313.069800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.075323]  run_timer_softirq+0x52/0xb0
[  313.079364]  ? __this_cpu_preempt_check+0x1c/0x1f
[  313.084189]  __do_softirq+0x30b/0xad8
[  313.087977]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  313.093080]  ? pvclock_read_flags+0x160/0x160
[  313.097557]  ? lapic_next_event+0x5a/0x90
[  313.101687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.107208]  ? clockevents_program_event+0x140/0x370
[  313.112304]  ? kvm_clock_read+0x18/0x30
[  313.116262]  ? kvm_sched_clock_read+0x9/0x20
[  313.120652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.126176]  ? check_preemption_disabled+0x48/0x200
[  313.131188]  irq_exit+0x17f/0x1c0
[  313.134629]  smp_apic_timer_interrupt+0x1cb/0x760
[  313.139455]  ? smp_call_function_single_interrupt+0x159/0x650
[  313.145429]  ? smp_call_function_single_interrupt+0x650/0x650
[  313.151294]  ? interrupt_entry+0xb5/0xf0
[  313.155337]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.160335]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.165341]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.170170]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.175182]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.180182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.185702]  ? check_preemption_disabled+0x48/0x200
[  313.190698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.196219]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.201047]  apic_timer_interrupt+0xf/0x20
[  313.205261]  </IRQ>
[  313.207484] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  313.212398] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  313.231281] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  313.238968] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  313.246226] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  313.253476] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  313.260729] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  313.267979] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  313.275244]  ? trace_hardirqs_on+0xb4/0x310
[  313.279550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.285072]  skb_clone+0x1bb/0x500
[  313.288594]  ? finish_task_switch+0x1b5/0x900
[  313.293070]  ? skb_split+0x11e0/0x11e0
[  313.296947]  ? preempt_notifier_register+0x200/0x200
[  313.302041]  ? __switch_to_asm+0x34/0x70
[  313.306081]  ? __switch_to_asm+0x34/0x70
[  313.310122]  ? __switch_to_asm+0x40/0x70
[  313.314172]  ? __switch_to_asm+0x34/0x70
[  313.318213]  ? __switch_to_asm+0x40/0x70
[  313.322255]  ? __switch_to_asm+0x34/0x70
[  313.326303]  ? __switch_to_asm+0x40/0x70
[  313.330345]  ? __switch_to_asm+0x34/0x70
[  313.334397]  ? __switch_to_asm+0x34/0x70
[  313.338438]  ? __switch_to_asm+0x40/0x70
[  313.342481]  ? __switch_to_asm+0x34/0x70
[  313.346529]  bpf_clone_redirect+0xb9/0x490
[  313.350748]  ? __schedule+0x874/0x1ed0
[  313.354618]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  313.359615]  ? __sched_text_start+0x8/0x8
[  313.363746]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.368481]  ? retint_kernel+0x2d/0x2d
[  313.372350]  ? trace_hardirqs_on_caller+0xc0/0x310
[  313.377262]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.382002]  ? trace_hardirqs_off+0x310/0x310
[  313.386486]  ? retint_kernel+0x2d/0x2d
[  313.390372]  ? lock_acquire+0x1ed/0x520
[  313.394327]  ? bpf_test_run+0x32e/0x5a0
[  313.398282]  ? lock_release+0x970/0x970
[  313.402241]  ? preempt_schedule+0x4d/0x60
[  313.406375]  ? preempt_schedule_common+0x1f/0xd0
[  313.411111]  ? preempt_schedule+0x4d/0x60
[  313.415247]  ? ___preempt_schedule+0x16/0x18
[  313.419639]  ? bpf_test_run+0x1c0/0x5a0
[  313.423612]  ? netlink_diag_dump+0x2a0/0x2a0
[  313.428002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.433520]  ? bpf_test_init.isra.9+0x70/0x100
[  313.438084]  ? bpf_prog_test_run_skb+0x634/0xb40
[  313.442823]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  313.447642]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.453160]  ? fput+0x130/0x1a0
[  313.456420]  ? __bpf_prog_get+0x9b/0x290
[  313.460465]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  313.465290]  ? bpf_prog_test_run+0x130/0x1a0
[  313.469680]  ? __x64_sys_bpf+0x3d8/0x510
[  313.473731]  ? bpf_prog_get+0x20/0x20
[  313.477541]  ? do_syscall_64+0x1b9/0x820
[  313.481584]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  313.486951]  ? syscall_return_slowpath+0x5e0/0x5e0
[  313.491860]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.496683]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.501681]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  313.506677]  ? prepare_exit_to_usermode+0x291/0x3b0
[  313.511674]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.516500]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  313.521849] CPU: 0 PID: 1373 Comm: kswapd0 Not tainted 4.19.0-rc6+ #64
[  313.521919] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.528494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  313.538944] syz-executor0 cpuset=
[  313.548268] Call Trace:
[  313.548274] syz0
[  313.551698]  <IRQ>
[  313.554253]  mems_allowed=0
[  313.556206]  dump_stack+0x1c4/0x2b4
[  313.564827]  ? dump_stack_print_info.cold.2+0x52/0x52
[  313.570004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.575536]  warn_alloc.cold.119+0xb7/0x1bd
[  313.579838]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.584660]  ? lock_downgrade+0x900/0x900
[  313.588795]  ? trace_hardirqs_off+0xb8/0x310
[  313.593186]  ? trace_hardirqs_off+0xb8/0x310
[  313.597579]  __alloc_pages_slowpath+0x2667/0x2d80
[  313.602415]  ? trace_hardirqs_on+0x310/0x310
[  313.606808]  ? warn_alloc+0x120/0x120
[  313.610590]  ? warn_alloc+0x120/0x120
[  313.614376]  ? warn_alloc+0x120/0x120
[  313.618162]  ? lock_release+0x970/0x970
[  313.622140]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  313.627315]  ? trace_hardirqs_on+0x310/0x310
[  313.631706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.637227]  ? should_fail+0x22d/0xd01
[  313.641100]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.646189]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.651705]  ? should_fail+0x22d/0xd01
[  313.655577]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.660659]  ? should_fail+0x22d/0xd01
[  313.664528]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.669612]  ? mark_held_locks+0x130/0x130
[  313.673843]  ? mark_held_locks+0x130/0x130
[  313.678060]  ? kvm_clock_read+0x18/0x30
[  313.682015]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  313.687019]  ? ktime_get+0x2e1/0x440
[  313.690713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.696229]  ? check_preemption_disabled+0x48/0x200
[  313.701227]  ? kasan_check_read+0x11/0x20
[  313.705358]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.710618]  ? rcu_bh_qs+0xc0/0xc0
[  313.714148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.719662]  ? check_preemption_disabled+0x48/0x200
[  313.724661]  __alloc_pages_nodemask+0xa80/0xde0
[  313.729306]  ? should_fail+0x22d/0xd01
[  313.733174]  ? kvm_clock_read+0x18/0x30
[  313.737132]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  313.742139]  ? ____cache_alloc_node+0x1c7/0x1e0
[  313.746787]  ? lock_downgrade+0x900/0x900
[  313.750918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.756440]  cache_grow_begin+0x91/0x8c0
[  313.760478]  ? do_raw_spin_unlock+0xa7/0x2f0
[  313.764872]  fallback_alloc+0x203/0x2e0
[  313.768829]  ____cache_alloc_node+0x1c7/0x1e0
[  313.773307]  kmem_cache_alloc+0x1f8/0x730
[  313.777435]  ? posix_cpu_timers_exit_group+0x60/0x60
[  313.782532]  dst_alloc+0xbb/0x1d0
[  313.785968]  rt_dst_alloc+0x105/0x540
[  313.789753]  ? fnhe_flush_routes+0x480/0x480
[  313.794142]  ? __account_cfs_rq_runtime+0x790/0x790
[  313.799138]  ? get_stack_info+0x37/0x142
[  313.803183]  ? fib_validate_source+0x34d/0x600
[  313.807746]  ip_route_input_slow+0x1d14/0x3ea0
[  313.812314]  ? fib_multipath_hash+0x1090/0x1090
[  313.816965]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  313.821962]  ? mark_held_locks+0x130/0x130
[  313.826175]  ? mark_held_locks+0x130/0x130
[  313.830406]  ? unwind_next_frame+0x3e/0x50
[  313.834621]  ? __save_stack_trace+0x7d/0xf0
[  313.838925]  ? mark_held_locks+0x130/0x130
[  313.843143]  ? ret_from_fork+0x3a/0x50
[  313.847008]  ? save_stack+0xa9/0xd0
[  313.850617]  ? mark_held_locks+0x130/0x130
[  313.854831]  ? mark_held_locks+0x130/0x130
[  313.859048]  ? __run_timers+0x7e5/0xc70
[  313.863001]  ? run_timer_softirq+0x52/0xb0
[  313.867214]  ? __do_softirq+0x30b/0xad8
[  313.871166]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  313.876159]  ? mark_held_locks+0x130/0x130
[  313.880377]  ? balance_pgdat+0x7ca/0x1000
[  313.884504]  ? kswapd+0x857/0x12d0
[  313.888024]  ? kthread+0x35a/0x420
[  313.891558]  ? ret_from_fork+0x3a/0x50
[  313.895431]  ? trace_hardirqs_on+0xbd/0x310
[  313.899742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.905261]  ? refcount_sub_and_test_checked+0x203/0x310
[  313.910695]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  313.916131]  ip_route_input_rcu+0x10a/0xd80
[  313.920438]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  313.925174]  ? lock_acquire+0x1ed/0x520
[  313.929127]  ? ip_route_input_rcu+0xd80/0xd80
[  313.933603]  ? refcount_dec_checked+0x2e/0x70
[  313.938078]  ? lock_release+0x970/0x970
[  313.942037]  ? ip_expire+0x980/0x980
[  313.945734]  ? ip_expire+0x3f/0x980
[  313.949343]  ip_route_input_noref+0x11d/0x260
[  313.953824]  ? ip_route_input_rcu+0xd80/0xd80
[  313.958305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.963825]  ? check_preemption_disabled+0x48/0x200
[  313.968826]  ip_expire+0x556/0x980
[  313.972357]  call_timer_fn+0x272/0x920
[  313.976229]  ? ip4_frag_init+0x420/0x420
[  313.980273]  ? process_timeout+0x40/0x40
[  313.984317]  ? trace_hardirqs_off+0x310/0x310
[  313.988793]  ? kasan_check_read+0x11/0x20
[  313.992922]  ? do_raw_spin_unlock+0xa7/0x2f0
[  313.997315]  ? __run_timers+0x7da/0xc70
[  314.001270]  ? lock_downgrade+0x900/0x900
[  314.005407]  ? trace_hardirqs_on+0xbd/0x310
[  314.009712]  ? kasan_check_read+0x11/0x20
[  314.013845]  ? __run_timers+0x7da/0xc70
[  314.017801]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.023231]  ? kasan_check_write+0x14/0x20
[  314.027447]  ? do_raw_spin_lock+0xc1/0x200
[  314.031669]  ? ip4_frag_init+0x420/0x420
[  314.035712]  __run_timers+0x7e5/0xc70
[  314.039499]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  314.044930]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  314.049945]  ? timerqueue_add+0x207/0x2b0
[  314.054164]  ? enqueue_hrtimer+0x1a5/0x560
[  314.058491]  ? lock_release+0x970/0x970
[  314.062444]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  314.067618]  ? kasan_check_write+0x14/0x20
[  314.071835]  ? pvclock_read_flags+0x160/0x160
[  314.076308]  ? lock_downgrade+0x900/0x900
[  314.080441]  ? trace_hardirqs_on+0xbd/0x310
[  314.084745]  ? kvm_sched_clock_read+0x9/0x20
[  314.089144]  ? irq_exit+0x17f/0x1c0
[  314.092755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.098277]  ? check_preemption_disabled+0x48/0x200
[  314.103270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.108790]  run_timer_softirq+0x52/0xb0
[  314.112833]  ? __this_cpu_preempt_check+0x1c/0x1f
[  314.117658]  __do_softirq+0x30b/0xad8
[  314.121443]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  314.126528]  ? pvclock_read_flags+0x160/0x160
[  314.131005]  ? lapic_next_event+0x5a/0x90
[  314.135136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.140652]  ? clockevents_program_event+0x140/0x370
[  314.145738]  ? kvm_clock_read+0x18/0x30
[  314.149692]  ? kvm_sched_clock_read+0x9/0x20
[  314.154087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.159608]  ? check_preemption_disabled+0x48/0x200
[  314.164609]  irq_exit+0x17f/0x1c0
[  314.168045]  smp_apic_timer_interrupt+0x1cb/0x760
[  314.172870]  ? smp_call_function_single_interrupt+0x159/0x650
[  314.178733]  ? smp_call_function_single_interrupt+0x650/0x650
[  314.184599]  ? interrupt_entry+0xb5/0xf0
[  314.188640]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.193635]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.198630]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.203452]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.208448]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.213446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.219158]  ? check_preemption_disabled+0x48/0x200
[  314.224157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.229676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.234500]  apic_timer_interrupt+0xf/0x20
[  314.238708]  </IRQ>
[  314.240926] RIP: 0010:_raw_spin_unlock_irq+0x56/0x80
[  314.246011] Code: 31 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 32 48 83 3d 6b 93 81 01 00 74 1f fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 40 f6 a4 f9 65 8b 05 89 8e 51 78 85 c0 74 05 5b
[  314.264889] RSP: 0000:ffff8801d4de72e0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  314.272577] RAX: dffffc0000000000 RBX: ffff88021fffdbc0 RCX: ffffffff8184e1ca
[  314.279826] RDX: 1ffffffff1263e53 RSI: ffffffff8184e1e4 RDI: ffffffff8931f298
[  314.287171] RBP: ffff8801d4de72e8 R08: ffff8801d4dea2c0 R09: ffffed0043fffb78
[  314.294420] R10: ffffed0043fffb78 R11: ffff88021fffdbc3 R12: ffffffff8931f288
[  314.301669] R13: ffff8801d4de74c8 R14: 0000000000000001 R15: ffff8801d4de7aa8
[  314.308940]  ? trace_hardirqs_on+0x9a/0x310
[  314.313240]  ? trace_hardirqs_on+0xb4/0x310
[  314.317569]  shrink_inactive_list+0xa3a/0x1c60
[  314.322140]  ? putback_inactive_pages+0x27e0/0x27e0
[  314.327831]  ? kasan_check_read+0x11/0x20
[  314.331968]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  314.337233]  ? blk_lld_busy+0x70/0x70
[  314.341108]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  314.346905]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  314.351819]  shrink_node_memcg+0x78b/0x18e0
[  314.356130]  ? shrink_active_list+0x1c20/0x1c20
[  314.360782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.366298]  ? compaction_suitable+0x1cc/0x550
[  314.370880]  ? isolate_migratepages_range+0x270/0x270
[  314.376058]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  314.380619]  ? kasan_check_read+0x11/0x20
[  314.384747]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  314.389328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.394864]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  314.400034]  shrink_node+0x3bc/0x16b0
[  314.403824]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  314.409102]  ? shrink_node_memcg+0x18e0/0x18e0
[  314.413666]  ? zone_watermark_ok_safe+0x146/0x3f0
[  314.418491]  ? lock_acquire+0x1ed/0x520
[  314.422445]  ? __alloc_pages_direct_compact+0x350/0x350
[  314.427789]  ? lock_release+0x970/0x970
[  314.431743]  ? arch_local_save_flags+0x40/0x40
[  314.436306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.441934]  ? pgdat_balanced+0x110/0x140
[  314.446093]  balance_pgdat+0x7ca/0x1000
[  314.450093]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  314.454917]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.460000]  ? prepare_to_wait+0x1b3/0x3f0
[  314.464239]  ? ___might_sleep+0x1ed/0x300
[  314.468369]  ? arch_local_save_flags+0x40/0x40
[  314.472947]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  314.478466]  ? prepare_kswapd_sleep+0x141/0x220
[  314.483118]  ? shrink_slab+0x8c0/0x8c0
[  314.486989]  ? __might_sleep+0x95/0x190
[  314.490977]  kswapd+0x857/0x12d0
[  314.494348]  ? balance_pgdat+0x1000/0x1000
[  314.498566]  ? finish_wait+0x430/0x430
[  314.502430]  ? find_held_lock+0x36/0x1c0
[  314.506475]  ? __kthread_parkme+0xce/0x1a0
[  314.510693]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  314.515778]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  314.520861]  ? lockdep_hardirqs_on+0x421/0x5c0
[  314.525435]  ? trace_hardirqs_on+0xbd/0x310
[  314.529735]  ? kasan_check_read+0x11/0x20
[  314.533864]  ? __kthread_parkme+0xce/0x1a0
[  314.538083]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.543519]  ? kasan_check_write+0x14/0x20
[  314.547734]  ? do_raw_spin_lock+0xc1/0x200
[  314.551949]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.557030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.562552]  ? __kthread_parkme+0xfb/0x1a0
[  314.566767]  kthread+0x35a/0x420
[  314.570114]  ? balance_pgdat+0x1000/0x1000
[  314.574345]  ? kthread_bind+0x40/0x40
[  314.578125]  ret_from_fork+0x3a/0x50
[  314.581826] warn_alloc_show_mem: 1 callbacks suppressed
[  314.581834] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  314.581835] Mem-Info:
[  314.581860] active_anon:50589 inactive_anon:5045 isolated_anon:0
[  314.581860]  active_file:563 inactive_file:347 isolated_file:1
[  314.581860]  unevictable:0 dirty:7 writeback:0 unstable:0
[  314.581860]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  314.581860]  mapped:41220 shmem:5052 pagetables:675 bounce:0
[  314.581860]  free:13749 free_pcp:797 free_cma:0
[  314.587185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  314.594442] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  314.596824] Call Trace:
[  314.630016] Node 0 
[  314.639450]  <IRQ>
[  314.667629] 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
[  314.670176]  dump_stack+0x1c4/0x2b4
[  314.672376] lowmem_reserve[]:
[  314.674505]  ? dump_stack_print_info.cold.2+0x52/0x52
[  314.699965]  0
[  314.703566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.706647]  2819
[  314.711821]  warn_alloc.cold.119+0xb7/0x1bd
[  314.713705]  6323
[  314.719233]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  314.721263]  6323
[  314.725562]  ? lock_downgrade+0x900/0x900
[  314.732406]  ? trace_hardirqs_off+0xb8/0x310
[  314.734434] Node 0 
[  314.738556]  ? trace_hardirqs_off+0xb8/0x310
[  314.742949] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  314.745146]  __alloc_pages_slowpath+0x2667/0x2d80
[  314.749518] lowmem_reserve[]:
[  314.776226]  ? trace_hardirqs_on+0x310/0x310
[  314.781033]  0
[  314.784135]  ? warn_alloc+0x120/0x120
[  314.788532]  0
[  314.790321]  ? warn_alloc+0x120/0x120
[  314.794101]  3503
[  314.795879]  ? warn_alloc+0x120/0x120
[  314.799650]  3503
[  314.801691]  ? lock_release+0x970/0x970
[  314.807493]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  314.811433] Node 0 
[  314.816604]  ? trace_hardirqs_on+0x310/0x310
[  314.816622] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2940kB local_pcp:1240kB free_cma:0kB
[  314.816627] lowmem_reserve[]:
[  314.818843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.823230]  0
[  314.852263]  ? should_fail+0x22d/0xd01
[  314.855336]  0
[  314.860849]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.862615]  0
[  314.866477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.868241]  0
[  314.873315]  ? should_fail+0x22d/0xd01
[  314.880590]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.882356] Node 0 
[  314.886226]  ? should_fail+0x22d/0xd01
[  314.891290] DMA: 
[  314.893505]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.897356] 1*4kB 
[  314.899394]  ? mark_held_locks+0x130/0x130
[  314.904473] (U) 
[  314.906598]  ? mark_held_locks+0x130/0x130
[  314.910815] 0*8kB 
[  314.912773]  ? kvm_clock_read+0x18/0x30
[  314.916970] 0*16kB 
[  314.919095]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  314.923041] 1*32kB 
[  314.925254]  ? ktime_get+0x2e1/0x440
[  314.930234] (U) 
[  314.932448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.936124] 2*64kB 
[  314.938093]  ? check_preemption_disabled+0x48/0x200
[  314.943592] (U) 
[  314.945803]  ? kasan_check_read+0x11/0x20
[  314.950782] 1*128kB 
[  314.952734]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.956846] (U) 
[  314.959150]  ? rcu_bh_qs+0xc0/0xc0
[  314.964392] 1*256kB 
[  314.966344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.969846] (U) 
[  314.972145]  ? check_preemption_disabled+0x48/0x200
[  314.977644] 0*512kB 
[  314.979602]  __alloc_pages_nodemask+0xa80/0xde0
[  314.984581] 1*1024kB 
[  314.986881]  ? should_fail+0x22d/0xd01
[  314.991510] (U) 
[  314.993895]  ? kvm_clock_read+0x18/0x30
[  314.997747] 1*2048kB 
[  314.999702]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  315.003640] (M) 
[  315.006050]  ? ____cache_alloc_node+0x1c7/0x1e0
[  315.011025] 3*4096kB 
[  315.012976]  ? lock_downgrade+0x900/0x900
[  315.017608] (M) 
[  315.020003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.024111] = 15908kB
[  315.026164]  cache_grow_begin+0x91/0x8c0
[  315.031670] Node 0 
[  315.034064]  ? do_raw_spin_unlock+0xa7/0x2f0
[  315.038085] DMA32: 
[  315.040305]  fallback_alloc+0x203/0x2e0
[  315.044676] 5*4kB 
[  315.046902]  ____cache_alloc_node+0x1c7/0x1e0
[  315.050839] (UM) 
[  315.052968]  kmem_cache_alloc+0x1f8/0x730
[  315.057521] 1*8kB 
[  315.059566]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  315.063674] (U) 
[  315.065803]  dst_alloc+0xbb/0x1d0
[  315.070782] 2*16kB 
[  315.072748]  rt_dst_alloc+0x105/0x540
[  315.076165] (M) 
[  315.078378]  ? fnhe_flush_routes+0x480/0x480
[  315.082141] 2*32kB 
[  315.084104]  ? get_stack_info+0x37/0x142
[  315.088473] (M) 
[  315.090700]  ? fib_validate_source+0x34d/0x600
[  315.094723] 4*64kB 
[  315.096678]  ip_route_input_slow+0x1d14/0x3ea0
[  315.101221] (M) 
[  315.103441]  ? fib_multipath_hash+0x1090/0x1090
[  315.107981] 4*128kB 
[  315.109941]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.114571] (UM) 
[  315.116874]  ? mark_held_locks+0x130/0x130
[  315.122115] 3*256kB 
[  315.124194]  ? mark_held_locks+0x130/0x130
[  315.128420] (M) 
[  315.130732]  ? is_bpf_text_address+0xd3/0x170
[  315.134931] 4*512kB 
[  315.136889]  ? kernel_text_address+0x79/0xf0
[  315.141366] (UM) 
[  315.143667]  ? __kernel_text_address+0xd/0x40
[  315.148039] 3*1024kB 
[  315.150080]  ? unwind_get_return_address+0x61/0xa0
[  315.154539] (UM) 
[  315.156930]  ? __save_stack_trace+0x8d/0xf0
[  315.161824] 3*2048kB 
[  315.163866]  ? mark_held_locks+0x130/0x130
[  315.168149] (M) 
[  315.170537]  ? save_stack+0xa9/0xd0
[  315.174736] 3*4096kB 
[  315.176693]  ? mark_held_locks+0x130/0x130
[  315.180281] (M) 
[  315.182669]  ? mark_held_locks+0x130/0x130
[  315.186876] = 25212kB
[  315.188828]  ? __run_timers+0x7e5/0xc70
[  315.193027] Node 0 
[  315.195418]  ? run_timer_softirq+0x52/0xb0
[  315.199357] Normal: 
[  315.201571]  ? __do_softirq+0x30b/0xad8
[  315.205774] 1591*4kB 
[  315.208080]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  315.212020] (UME) 
[  315.214412]  ? mark_held_locks+0x130/0x130
[  315.219393] 571*8kB 
[  315.221521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.225721] (UME) 
[  315.228022]  ? check_preemption_disabled+0x48/0x200
[  315.233520] 140*16kB 
[  315.235643]  ? kasan_check_write+0x14/0x20
[  315.240624] (UME) 
[  315.243017]  ? trace_hardirqs_on+0xbd/0x310
[  315.247214] 21*32kB 
[  315.249346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.253639] (UME) 
[  315.255958]  ? refcount_sub_and_test_checked+0x203/0x310
[  315.261457] 1*64kB 
[  315.263596]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  315.269023] (U) 
[  315.271236]  ip_route_input_rcu+0x10a/0xd80
[  315.276650] 0*128kB 
[  315.278604]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  315.282891] 0*256kB 
[  315.285188]  ? lock_acquire+0x1ed/0x520
[  315.289925] 0*512kB 
[  315.292238]  ? ip_route_input_rcu+0xd80/0xd80
[  315.296199] 0*1024kB 
[  315.298499]  ? refcount_dec_checked+0x2e/0x70
[  315.302964] 0*2048kB 
[  315.305353]  ? lock_release+0x970/0x970
[  315.309814] 0*4096kB 
[  315.312200]  ? ip_expire+0x980/0x980
[  315.316135] = 13908kB
[  315.318521]  ? ip_expire+0x3f/0x980
[  315.322327] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  315.324713]  ip_route_input_noref+0x11d/0x260
[  315.328309] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  315.337115]  ? ip_route_input_rcu+0xd80/0xd80
[  315.341576] 5962 total pagecache pages
[  315.350137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.354595] 0 pages in swap cache
[  315.358459]  ? check_preemption_disabled+0x48/0x200
[  315.363980] Swap cache stats: add 0, delete 0, find 0/0
[  315.367435]  ip_expire+0x556/0x980
[  315.372434] Free swap  = 0kB
[  315.377775]  call_timer_fn+0x272/0x920
[  315.381282] Total swap = 0kB
[  315.384280]  ? ip4_frag_init+0x420/0x420
[  315.388134] 1965979 pages RAM
[  315.391130]  ? process_timeout+0x40/0x40
[  315.395167] 0 pages HighMem/MovableOnly
[  315.398253]  ? trace_hardirqs_off+0xb8/0x310
[  315.402277] 342307 pages reserved
[  315.406226]  ? kasan_check_read+0x11/0x20
[  315.410605] 0 pages cma reserved
[  315.414033]  ? do_raw_spin_unlock+0xa7/0x2f0
[  315.425894]  ? __run_timers+0x7da/0xc70
[  315.429854]  ? lock_downgrade+0x900/0x900
[  315.433995]  ? trace_hardirqs_on+0xbd/0x310
[  315.438305]  ? kasan_check_read+0x11/0x20
[  315.442438]  ? __run_timers+0x7da/0xc70
[  315.446386]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.451811]  ? kasan_check_write+0x14/0x20
[  315.456052]  ? do_raw_spin_lock+0xc1/0x200
[  315.460265]  ? ip4_frag_init+0x420/0x420
[  315.464303]  __run_timers+0x7e5/0xc70
[  315.468095]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  315.473432]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  315.478426]  ? timerqueue_add+0x207/0x2b0
[  315.482560]  ? enqueue_hrtimer+0x1a5/0x560
[  315.486768]  ? lock_release+0x970/0x970
[  315.490724]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  315.495889]  ? kasan_check_write+0x14/0x20
[  315.500115]  ? pvclock_read_flags+0x160/0x160
[  315.504586]  ? lock_downgrade+0x900/0x900
[  315.508714]  ? trace_hardirqs_on+0xbd/0x310
[  315.513015]  ? kvm_sched_clock_read+0x9/0x20
[  315.517398]  ? irq_exit+0x17f/0x1c0
[  315.521002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.526513]  ? check_preemption_disabled+0x48/0x200
[  315.531503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.537021]  run_timer_softirq+0x52/0xb0
[  315.541060]  ? __this_cpu_preempt_check+0x1c/0x1f
[  315.545880]  __do_softirq+0x30b/0xad8
[  315.549660]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  315.554740]  ? pvclock_read_flags+0x160/0x160
[  315.559209]  ? lapic_next_event+0x5a/0x90
[  315.563332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.568843]  ? clockevents_program_event+0x140/0x370
[  315.573947]  ? kvm_clock_read+0x18/0x30
[  315.577897]  ? kvm_sched_clock_read+0x9/0x20
[  315.582284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.587796]  ? check_preemption_disabled+0x48/0x200
[  315.592794]  irq_exit+0x17f/0x1c0
[  315.596222]  smp_apic_timer_interrupt+0x1cb/0x760
[  315.601042]  ? smp_call_function_single_interrupt+0x159/0x650
[  315.606902]  ? smp_call_function_single_interrupt+0x650/0x650
[  315.612761]  ? interrupt_entry+0xb5/0xf0
[  315.616799]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.621789]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.626783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.631599]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.636589]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.641614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.647126]  ? check_preemption_disabled+0x48/0x200
[  315.652116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.657629]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.662449]  apic_timer_interrupt+0xf/0x20
[  315.666761]  </IRQ>
[  315.668976] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  315.673881] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  315.692780] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  315.700464] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  315.707712] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  315.714976] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  315.722221] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  315.729463] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  315.736720]  ? trace_hardirqs_on+0xb4/0x310
[  315.741019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.746533]  skb_clone+0x1bb/0x500
[  315.750048]  ? finish_task_switch+0x1b5/0x900
[  315.754517]  ? skb_split+0x11e0/0x11e0
[  315.758382]  ? preempt_notifier_register+0x200/0x200
[  315.763460]  ? __switch_to_asm+0x34/0x70
[  315.767495]  ? __switch_to_asm+0x34/0x70
[  315.771547]  ? __switch_to_asm+0x40/0x70
[  315.775581]  ? __switch_to_asm+0x34/0x70
[  315.779615]  ? __switch_to_asm+0x40/0x70
[  315.783646]  ? __switch_to_asm+0x34/0x70
[  315.787679]  ? __switch_to_asm+0x40/0x70
[  315.791716]  ? __switch_to_asm+0x34/0x70
[  315.795748]  ? __switch_to_asm+0x34/0x70
[  315.799905]  ? __switch_to_asm+0x40/0x70
[  315.803944]  ? __switch_to_asm+0x34/0x70
[  315.807985]  bpf_clone_redirect+0xb9/0x490
[  315.812215]  ? __schedule+0x874/0x1ed0
[  315.816079]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  315.821071]  ? __sched_text_start+0x8/0x8
[  315.825198]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  315.829947]  ? retint_kernel+0x2d/0x2d
[  315.833809]  ? trace_hardirqs_on_caller+0xc0/0x310
[  315.838713]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  315.843440]  ? trace_hardirqs_off+0x310/0x310
[  315.847994]  ? retint_kernel+0x2d/0x2d
[  315.851863]  ? lock_acquire+0x1ed/0x520
[  315.855814]  ? bpf_test_run+0x32e/0x5a0
[  315.859763]  ? lock_release+0x970/0x970
[  315.863713]  ? preempt_schedule+0x4d/0x60
[  315.867931]  ? preempt_schedule_common+0x1f/0xd0
[  315.872665]  ? preempt_schedule+0x4d/0x60
[  315.876793]  ? ___preempt_schedule+0x16/0x18
[  315.881177]  ? bpf_test_run+0x1c0/0x5a0
[  315.885128]  ? netlink_diag_dump+0x2a0/0x2a0
[  315.889513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.895025]  ? bpf_test_init.isra.9+0x70/0x100
[  315.899583]  ? bpf_prog_test_run_skb+0x634/0xb40
[  315.904320]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  315.909151]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  315.914661]  ? fput+0x130/0x1a0
[  315.917926]  ? __bpf_prog_get+0x9b/0x290
[  315.921962]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  315.926776]  ? bpf_prog_test_run+0x130/0x1a0
[  315.931163]  ? __x64_sys_bpf+0x3d8/0x510
[  315.935200]  ? bpf_prog_get+0x20/0x20
[  315.938986]  ? do_syscall_64+0x1b9/0x820
[  315.943023]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  315.948362]  ? syscall_return_slowpath+0x5e0/0x5e0
[  315.953264]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.958169]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.963162]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  315.968151]  ? prepare_exit_to_usermode+0x291/0x3b0
[  315.973144]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.977965]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  315.983396] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  315.993863] syz-executor0 cpuset=syz0 mems_allowed=0
[  315.998951] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  316.006195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.015524] Call Trace:
[  316.018080]  <IRQ>
[  316.020209]  dump_stack+0x1c4/0x2b4
[  316.023828]  ? dump_stack_print_info.cold.2+0x52/0x52
[  316.028998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.034515]  warn_alloc.cold.119+0xb7/0x1bd
[  316.038811]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  316.043641]  ? lock_downgrade+0x900/0x900
[  316.047768]  ? trace_hardirqs_off+0xb8/0x310
[  316.052155]  ? trace_hardirqs_off+0xb8/0x310
[  316.056642]  __alloc_pages_slowpath+0x2667/0x2d80
[  316.061468]  ? warn_alloc+0x120/0x120
[  316.065242]  ? warn_alloc+0x120/0x120
[  316.069016]  ? warn_alloc+0x120/0x120
[  316.072889]  ? lock_release+0x970/0x970
[  316.076844]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  316.082140]  ? trace_hardirqs_on+0x310/0x310
[  316.086538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.092054]  ? should_fail+0x22d/0xd01
[  316.095920]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.101001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.106512]  ? should_fail+0x22d/0xd01
[  316.110378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.115457]  ? should_fail+0x22d/0xd01
[  316.119332]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.124408]  ? mark_held_locks+0x130/0x130
[  316.128620]  ? mark_held_locks+0x130/0x130
[  316.132830]  ? kvm_clock_read+0x18/0x30
[  316.136779]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  316.141769]  ? ktime_get+0x2e1/0x440
[  316.145456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.150974]  ? check_preemption_disabled+0x48/0x200
[  316.155967]  ? kasan_check_read+0x11/0x20
[  316.160092]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.165344]  ? rcu_bh_qs+0xc0/0xc0
[  316.168857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.174370]  ? check_preemption_disabled+0x48/0x200
[  316.179365]  __alloc_pages_nodemask+0xa80/0xde0
[  316.184010]  ? should_fail+0x22d/0xd01
[  316.187869]  ? kvm_clock_read+0x18/0x30
[  316.191827]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  316.196824]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.201471]  ? lock_downgrade+0x900/0x900
[  316.205610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.211127]  cache_grow_begin+0x91/0x8c0
[  316.215167]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.219558]  fallback_alloc+0x203/0x2e0
[  316.223510]  ____cache_alloc_node+0x1c7/0x1e0
[  316.228070]  kmem_cache_alloc+0x1f8/0x730
[  316.232204]  ? mark_held_locks+0x130/0x130
[  316.236425]  dst_alloc+0xbb/0x1d0
[  316.239856]  rt_dst_alloc+0x105/0x540
[  316.243635]  ? fnhe_flush_routes+0x480/0x480
[  316.248024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.253542]  ? fib_validate_source+0x34d/0x600
[  316.258104]  ip_route_input_slow+0x1d14/0x3ea0
[  316.262685]  ? fib_multipath_hash+0x1090/0x1090
[  316.267329]  ? __radix_tree_insert+0x8f0/0x8f0
[  316.271892]  ? mark_held_locks+0x130/0x130
[  316.276101]  ? mark_held_locks+0x130/0x130
[  316.280311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.285824]  ? __queue_work+0x6be/0x1440
[  316.289860]  ? lock_downgrade+0x900/0x900
[  316.293986]  ? pool_mayday_timeout+0x6d0/0x6d0
[  316.298543]  ? mark_held_locks+0x130/0x130
[  316.302755]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.307139]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  316.311785]  ? kasan_check_write+0x14/0x20
[  316.315998]  ? do_raw_spin_lock+0xc1/0x200
[  316.320213]  ? _raw_spin_unlock+0x2c/0x50
[  316.324338]  ? __queue_work+0x6c3/0x1440
[  316.328381]  ? max_active_store+0x170/0x170
[  316.332677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.338190]  ? check_preemption_disabled+0x48/0x200
[  316.343180]  ? kasan_check_write+0x14/0x20
[  316.347393]  ? trace_hardirqs_on+0xbd/0x310
[  316.351694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.357207]  ? refcount_sub_and_test_checked+0x203/0x310
[  316.362637]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  316.368071]  ip_route_input_rcu+0x10a/0xd80
[  316.372385]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  316.377117]  ? lock_acquire+0x1ed/0x520
[  316.381067]  ? ip_route_input_rcu+0xd80/0xd80
[  316.386036]  ? refcount_dec_checked+0x2e/0x70
[  316.390510]  ? lock_release+0x970/0x970
[  316.394459]  ? ip_expire+0x980/0x980
[  316.398153]  ? ip_expire+0x3f/0x980
[  316.401756]  ip_route_input_noref+0x11d/0x260
[  316.406229]  ? ip_route_input_rcu+0xd80/0xd80
[  316.410704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.416216]  ? check_preemption_disabled+0x48/0x200
[  316.421208]  ip_expire+0x556/0x980
[  316.424725]  call_timer_fn+0x272/0x920
[  316.428591]  ? ip4_frag_init+0x420/0x420
[  316.432628]  ? process_timeout+0x40/0x40
[  316.436669]  ? trace_hardirqs_off+0xb8/0x310
[  316.441052]  ? kasan_check_read+0x11/0x20
[  316.445179]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.449568]  ? __run_timers+0x7da/0xc70
[  316.453521]  ? lock_downgrade+0x900/0x900
[  316.457652]  ? trace_hardirqs_on+0xbd/0x310
[  316.461947]  ? kasan_check_read+0x11/0x20
[  316.466070]  ? __run_timers+0x7da/0xc70
[  316.470019]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.475444]  ? kasan_check_write+0x14/0x20
[  316.479654]  ? do_raw_spin_lock+0xc1/0x200
[  316.483873]  ? ip4_frag_init+0x420/0x420
[  316.487922]  __run_timers+0x7e5/0xc70
[  316.491703]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  316.497052]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.502049]  ? timerqueue_add+0x207/0x2b0
[  316.506178]  ? enqueue_hrtimer+0x1a5/0x560
[  316.510387]  ? lock_release+0x970/0x970
[  316.514339]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  316.519528]  ? kasan_check_write+0x14/0x20
[  316.523744]  ? pvclock_read_flags+0x160/0x160
[  316.528218]  ? lock_downgrade+0x900/0x900
[  316.532346]  ? trace_hardirqs_on+0xbd/0x310
[  316.536645]  ? kvm_sched_clock_read+0x9/0x20
[  316.541033]  ? irq_exit+0x17f/0x1c0
[  316.544641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.550156]  ? check_preemption_disabled+0x48/0x200
[  316.555148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.560664]  run_timer_softirq+0x52/0xb0
[  316.564706]  ? __this_cpu_preempt_check+0x1c/0x1f
[  316.569524]  __do_softirq+0x30b/0xad8
[  316.573307]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  316.578386]  ? pvclock_read_flags+0x160/0x160
[  316.582865]  ? lapic_next_event+0x5a/0x90
[  316.586991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.592507]  ? clockevents_program_event+0x140/0x370
[  316.597588]  ? kvm_clock_read+0x18/0x30
[  316.601539]  ? kvm_sched_clock_read+0x9/0x20
[  316.605923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.611434]  ? check_preemption_disabled+0x48/0x200
[  316.616433]  irq_exit+0x17f/0x1c0
[  316.619866]  smp_apic_timer_interrupt+0x1cb/0x760
[  316.624692]  ? smp_call_function_single_interrupt+0x159/0x650
[  316.630557]  ? smp_call_function_single_interrupt+0x650/0x650
[  316.636416]  ? interrupt_entry+0xb5/0xf0
[  316.640451]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.645440]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.650432]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.655252]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.660242]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.665237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.670749]  ? check_preemption_disabled+0x48/0x200
[  316.675740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.681257]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.686080]  apic_timer_interrupt+0xf/0x20
[  316.690288]  </IRQ>
[  316.692503] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  316.697409] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  316.716286] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  316.723984] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  316.731228] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  316.738473] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  316.745717] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  316.752966] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  316.760218]  ? trace_hardirqs_on+0xb4/0x310
[  316.764518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.770035]  skb_clone+0x1bb/0x500
[  316.773554]  ? finish_task_switch+0x1b5/0x900
[  316.778026]  ? skb_split+0x11e0/0x11e0
[  316.781892]  ? preempt_notifier_register+0x200/0x200
[  316.786969]  ? __switch_to_asm+0x34/0x70
[  316.791005]  ? __switch_to_asm+0x34/0x70
[  316.795042]  ? __switch_to_asm+0x40/0x70
[  316.799080]  ? __switch_to_asm+0x34/0x70
[  316.803113]  ? __switch_to_asm+0x40/0x70
[  316.807147]  ? __switch_to_asm+0x34/0x70
[  316.811182]  ? __switch_to_asm+0x40/0x70
[  316.815218]  ? __switch_to_asm+0x34/0x70
[  316.819256]  ? __switch_to_asm+0x34/0x70
[  316.823292]  ? __switch_to_asm+0x40/0x70
[  316.827325]  ? __switch_to_asm+0x34/0x70
[  316.831394]  bpf_clone_redirect+0xb9/0x490
[  316.835607]  ? __schedule+0x874/0x1ed0
[  316.839473]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  316.844468]  ? __sched_text_start+0x8/0x8
[  316.848610]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.853342]  ? retint_kernel+0x2d/0x2d
[  316.857217]  ? trace_hardirqs_on_caller+0xc0/0x310
[  316.862122]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.866866]  ? trace_hardirqs_off+0x310/0x310
[  316.871334]  ? retint_kernel+0x2d/0x2d
[  316.875197]  ? lock_acquire+0x1ed/0x520
[  316.879148]  ? bpf_test_run+0x32e/0x5a0
[  316.883099]  ? lock_release+0x970/0x970
[  316.887054]  ? preempt_schedule+0x4d/0x60
[  316.891179]  ? preempt_schedule_common+0x1f/0xd0
[  316.895999]  ? preempt_schedule+0x4d/0x60
[  316.900139]  ? ___preempt_schedule+0x16/0x18
[  316.904523]  ? bpf_test_run+0x1c0/0x5a0
[  316.908476]  ? netlink_diag_dump+0x2a0/0x2a0
[  316.912863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.918390]  ? bpf_test_init.isra.9+0x70/0x100
[  316.922947]  ? bpf_prog_test_run_skb+0x634/0xb40
[  316.927682]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  316.932504]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.938012]  ? fput+0x130/0x1a0
[  316.941268]  ? __bpf_prog_get+0x9b/0x290
[  316.945303]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  316.950120]  ? bpf_prog_test_run+0x130/0x1a0
[  316.954504]  ? __x64_sys_bpf+0x3d8/0x510
[  316.958540]  ? bpf_prog_get+0x20/0x20
[  316.962318]  ? do_syscall_64+0x1b9/0x820
[  316.966352]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  316.971693]  ? syscall_return_slowpath+0x5e0/0x5e0
[  316.976601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.981436]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.986443]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  316.991435]  ? prepare_exit_to_usermode+0x291/0x3b0
[  316.996427]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.001247]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  317.006610] warn_alloc_show_mem: 1 callbacks suppressed
[  317.006613] Mem-Info:
[  317.014359] active_anon:50589 inactive_anon:5045 isolated_anon:0
[  317.014359]  active_file:563 inactive_file:347 isolated_file:1
[  317.014359]  unevictable:0 dirty:7 writeback:0 unstable:0
[  317.014359]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  317.014359]  mapped:41220 shmem:5052 pagetables:675 bounce:0
[  317.014359]  free:13749 free_pcp:797 free_cma:0
[  317.047670] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  317.075833] 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
[  317.101930] lowmem_reserve[]: 0 2819 6323 6323
[  317.106493] Node 0 DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  317.133978] lowmem_reserve[]: 0 0 3503 3503
[  317.138279] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2940kB local_pcp:1700kB free_cma:0kB
[  317.168106] lowmem_reserve[]: 0 0 0 0
[  317.171902] 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
[  317.185510] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25212kB
[  317.200715] Node 0 Normal: 1591*4kB (UME) 571*8kB (UME) 140*16kB (UME) 21*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13908kB
[  317.214881] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  317.223689] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  317.232237] 5962 total pagecache pages
[  317.236099] 0 pages in swap cache
[  317.239560] Swap cache stats: add 0, delete 0, find 0/0
[  317.244913] Free swap  = 0kB
[  317.247903] Total swap = 0kB
[  317.250894] 1965979 pages RAM
[  317.253973] 0 pages HighMem/MovableOnly
[  317.257920] 342307 pages reserved
[  317.261355] 0 pages cma reserved
[  317.264774] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  317.275242] syz-executor0 cpuset=syz0 mems_allowed=0
[  317.280331] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  317.287580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.296909] Call Trace:
[  317.299477]  <IRQ>
[  317.301612]  dump_stack+0x1c4/0x2b4
[  317.305216]  ? dump_stack_print_info.cold.2+0x52/0x52
[  317.310380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.315918]  warn_alloc.cold.119+0xb7/0x1bd
[  317.320230]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  317.325050]  ? lock_downgrade+0x900/0x900
[  317.329176]  ? trace_hardirqs_off+0xb8/0x310
[  317.333563]  ? trace_hardirqs_off+0xb8/0x310
[  317.337946]  __alloc_pages_slowpath+0x2667/0x2d80
[  317.342775]  ? warn_alloc+0x120/0x120
[  317.346581]  ? warn_alloc+0x120/0x120
[  317.350359]  ? warn_alloc+0x120/0x120
[  317.354138]  ? lock_release+0x970/0x970
[  317.358096]  ? trace_hardirqs_on+0x310/0x310
[  317.362482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.367994]  ? should_fail+0x22d/0xd01
[  317.371859]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.376935]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.382459]  ? should_fail+0x22d/0xd01
[  317.386323]  ? credit_entropy_bits+0x667/0xa50
[  317.390885]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.395962]  ? should_fail+0x22d/0xd01
[  317.399856]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.404939]  ? mark_held_locks+0x130/0x130
[  317.409154]  ? mark_held_locks+0x130/0x130
[  317.413367]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.417780]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  317.422345]  ? add_interrupt_randomness+0x3a6/0x870
[  317.427347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.432859]  ? note_interrupt+0x4f8/0x9ff
[  317.436981]  ? extract_entropy.constprop.31+0x4c0/0x4c0
[  317.442324]  __alloc_pages_nodemask+0xa80/0xde0
[  317.446969]  ? should_fail+0x22d/0xd01
[  317.450845]  ? check_preemption_disabled+0x48/0x200
[  317.455845]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  317.460842]  ? check_preemption_disabled+0x48/0x200
[  317.465840]  ? ____cache_alloc_node+0x1c7/0x1e0
[  317.470486]  ? lock_downgrade+0x900/0x900
[  317.474625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.480150]  cache_grow_begin+0x91/0x8c0
[  317.484187]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.488572]  fallback_alloc+0x203/0x2e0
[  317.492527]  ____cache_alloc_node+0x1c7/0x1e0
[  317.497002]  kmem_cache_alloc+0x1f8/0x730
[  317.501123]  ? mark_held_locks+0x130/0x130
[  317.505354]  dst_alloc+0xbb/0x1d0
[  317.508789]  rt_dst_alloc+0x105/0x540
[  317.512566]  ? fnhe_flush_routes+0x480/0x480
[  317.516952]  ? get_stack_info+0x37/0x142
[  317.521003]  ? fib_validate_source+0x34d/0x600
[  317.525565]  ip_route_input_slow+0x1d14/0x3ea0
[  317.530140]  ? fib_multipath_hash+0x1090/0x1090
[  317.534797]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.540065]  ? mark_held_locks+0x130/0x130
[  317.544279]  ? mark_held_locks+0x130/0x130
[  317.548497]  ? is_bpf_text_address+0xd3/0x170
[  317.552968]  ? kernel_text_address+0x79/0xf0
[  317.557354]  ? __kernel_text_address+0xd/0x40
[  317.561826]  ? unwind_get_return_address+0x61/0xa0
[  317.566740]  ? __save_stack_trace+0x8d/0xf0
[  317.571065]  ? mark_held_locks+0x130/0x130
[  317.575288]  ? save_stack+0xa9/0xd0
[  317.578903]  ? mark_held_locks+0x130/0x130
[  317.583136]  ? mark_held_locks+0x130/0x130
[  317.587347]  ? __run_timers+0x7e5/0xc70
[  317.591300]  ? run_timer_softirq+0x52/0xb0
[  317.595511]  ? __do_softirq+0x30b/0xad8
[  317.599463]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  317.604455]  ? mark_held_locks+0x130/0x130
[  317.608667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.614179]  ? check_preemption_disabled+0x48/0x200
[  317.619186]  ? kasan_check_write+0x14/0x20
[  317.623400]  ? trace_hardirqs_on+0xbd/0x310
[  317.627703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.633215]  ? refcount_sub_and_test_checked+0x203/0x310
[  317.638641]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  317.644076]  ip_route_input_rcu+0x10a/0xd80
[  317.648374]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  317.653107]  ? lock_acquire+0x1ed/0x520
[  317.657067]  ? ip_route_input_rcu+0xd80/0xd80
[  317.661538]  ? refcount_dec_checked+0x2e/0x70
[  317.666012]  ? lock_release+0x970/0x970
[  317.669965]  ? ip_expire+0x980/0x980
[  317.673657]  ? ip_expire+0x3f/0x980
[  317.677264]  ip_route_input_noref+0x11d/0x260
[  317.681738]  ? ip_route_input_rcu+0xd80/0xd80
[  317.686218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.691730]  ? check_preemption_disabled+0x48/0x200
[  317.696731]  ip_expire+0x556/0x980
[  317.700256]  call_timer_fn+0x272/0x920
[  317.704118]  ? ip4_frag_init+0x420/0x420
[  317.708156]  ? process_timeout+0x40/0x40
[  317.712207]  ? trace_hardirqs_off+0xb8/0x310
[  317.716590]  ? kasan_check_read+0x11/0x20
[  317.720716]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.725117]  ? __run_timers+0x7da/0xc70
[  317.729069]  ? lock_downgrade+0x900/0x900
[  317.733203]  ? trace_hardirqs_on+0xbd/0x310
[  317.737501]  ? kasan_check_read+0x11/0x20
[  317.741629]  ? __run_timers+0x7da/0xc70
[  317.745578]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.751001]  ? kasan_check_write+0x14/0x20
[  317.755213]  ? do_raw_spin_lock+0xc1/0x200
[  317.759428]  ? ip4_frag_init+0x420/0x420
[  317.763480]  __run_timers+0x7e5/0xc70
[  317.767262]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  317.772601]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  317.777593]  ? timerqueue_add+0x207/0x2b0
[  317.781718]  ? enqueue_hrtimer+0x1a5/0x560
[  317.785932]  ? lock_release+0x970/0x970
[  317.789896]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  317.795080]  ? kasan_check_write+0x14/0x20
[  317.799293]  ? pvclock_read_flags+0x160/0x160
[  317.803766]  ? lock_downgrade+0x900/0x900
[  317.807896]  ? trace_hardirqs_on+0xbd/0x310
[  317.812193]  ? kvm_sched_clock_read+0x9/0x20
[  317.816578]  ? irq_exit+0x17f/0x1c0
[  317.820181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.825694]  ? check_preemption_disabled+0x48/0x200
[  317.830684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.836201]  run_timer_softirq+0x52/0xb0
[  317.840240]  ? __this_cpu_preempt_check+0x1c/0x1f
[  317.845069]  __do_softirq+0x30b/0xad8
[  317.848851]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  317.853936]  ? pvclock_read_flags+0x160/0x160
[  317.858406]  ? lapic_next_event+0x5a/0x90
[  317.862530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.868043]  ? clockevents_program_event+0x140/0x370
[  317.873124]  ? kvm_clock_read+0x18/0x30
[  317.877076]  ? kvm_sched_clock_read+0x9/0x20
[  317.881464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.886980]  ? check_preemption_disabled+0x48/0x200
[  317.891979]  irq_exit+0x17f/0x1c0
[  317.895414]  smp_apic_timer_interrupt+0x1cb/0x760
[  317.900235]  ? smp_call_function_single_interrupt+0x159/0x650
[  317.906098]  ? smp_call_function_single_interrupt+0x650/0x650
[  317.911959]  ? interrupt_entry+0xb5/0xf0
[  317.915999]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.920990]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.925989]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.930814]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.935810]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.940801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.946316]  ? check_preemption_disabled+0x48/0x200
[  317.951310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.956825]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.961664]  apic_timer_interrupt+0xf/0x20
[  317.965870]  </IRQ>
[  317.968087] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  317.972995] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  317.991874] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  317.999561] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  318.006807] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  318.014054] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  318.021301] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  318.028544] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  318.035800]  ? trace_hardirqs_on+0xb4/0x310
[  318.040103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.045620]  skb_clone+0x1bb/0x500
[  318.049138]  ? finish_task_switch+0x1b5/0x900
[  318.053609]  ? skb_split+0x11e0/0x11e0
[  318.057474]  ? preempt_notifier_register+0x200/0x200
[  318.062554]  ? __switch_to_asm+0x34/0x70
[  318.066590]  ? __switch_to_asm+0x34/0x70
[  318.070629]  ? __switch_to_asm+0x40/0x70
[  318.074664]  ? __switch_to_asm+0x34/0x70
[  318.079030]  ? __switch_to_asm+0x40/0x70
[  318.083068]  ? __switch_to_asm+0x34/0x70
[  318.087106]  ? __switch_to_asm+0x40/0x70
[  318.091144]  ? __switch_to_asm+0x34/0x70
[  318.095182]  ? __switch_to_asm+0x34/0x70
[  318.099218]  ? __switch_to_asm+0x40/0x70
[  318.103254]  ? __switch_to_asm+0x34/0x70
[  318.107297]  bpf_clone_redirect+0xb9/0x490
[  318.111508]  ? __schedule+0x874/0x1ed0
[  318.115372]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  318.120367]  ? __sched_text_start+0x8/0x8
[  318.124495]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  318.129224]  ? retint_kernel+0x2d/0x2d
[  318.133088]  ? trace_hardirqs_on_caller+0xc0/0x310
[  318.138000]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  318.142731]  ? trace_hardirqs_off+0x310/0x310
[  318.147200]  ? retint_kernel+0x2d/0x2d
[  318.151086]  ? lock_acquire+0x1ed/0x520
[  318.155046]  ? bpf_test_run+0x32e/0x5a0
[  318.159001]  ? lock_release+0x970/0x970
[  318.162961]  ? preempt_schedule+0x4d/0x60
[  318.167085]  ? preempt_schedule_common+0x1f/0xd0
[  318.171817]  ? preempt_schedule+0x4d/0x60
[  318.175938]  ? ___preempt_schedule+0x16/0x18
[  318.180336]  ? bpf_test_run+0x1c0/0x5a0
[  318.184290]  ? netlink_diag_dump+0x2a0/0x2a0
[  318.188676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.194189]  ? bpf_test_init.isra.9+0x70/0x100
[  318.198761]  ? bpf_prog_test_run_skb+0x634/0xb40
[  318.203511]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  318.208328]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  318.213842]  ? fput+0x130/0x1a0
[  318.217101]  ? __bpf_prog_get+0x9b/0x290
[  318.221238]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  318.226055]  ? bpf_prog_test_run+0x130/0x1a0
[  318.230441]  ? __x64_sys_bpf+0x3d8/0x510
[  318.234490]  ? bpf_prog_get+0x20/0x20
[  318.238269]  ? do_syscall_64+0x1b9/0x820
[  318.242304]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  318.247645]  ? syscall_return_slowpath+0x5e0/0x5e0
[  318.252549]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.257382]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.262377]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  318.267372]  ? prepare_exit_to_usermode+0x291/0x3b0
[  318.272367]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.277185]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  318.282524] Mem-Info:
[  318.284943] active_anon:50589 inactive_anon:5045 isolated_anon:0
[  318.284943]  active_file:563 inactive_file:347 isolated_file:1
[  318.284943]  unevictable:0 dirty:7 writeback:0 unstable:0
[  318.284943]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  318.284943]  mapped:41220 shmem:5052 pagetables:675 bounce:0
[  318.284943]  free:13749 free_pcp:800 free_cma:0
[  318.318165] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  318.346324] 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
[  318.372436] lowmem_reserve[]: 0 2819 6323 6323
[  318.377017] Node 0 DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  318.405037] lowmem_reserve[]: 0 0 3503 3503
[  318.409355] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2952kB local_pcp:1700kB free_cma:0kB
[  318.439110] lowmem_reserve[]: 0 0 0 0
[  318.442907] 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
[  318.456459] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25212kB
[  318.471579] Node 0 Normal: 1591*4kB (UME) 571*8kB (UME) 140*16kB (UME) 21*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13908kB
[  318.485826] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  318.494635] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  318.503182] 5962 total pagecache pages
[  318.507044] 0 pages in swap cache
[  318.510471] Swap cache stats: add 0, delete 0, find 0/0
[  318.515817] Free swap  = 0kB
[  318.518805] Total swap = 0kB
[  318.521799] 1965979 pages RAM
[  318.524879] 0 pages HighMem/MovableOnly
[  318.528832] 342307 pages reserved
[  318.532269] 0 pages cma reserved
[  318.535707] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  318.546167] syz-executor0 cpuset=syz0 mems_allowed=0
[  318.551256] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  318.558509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  318.567834] Call Trace:
[  318.570391]  <IRQ>
[  318.572522]  dump_stack+0x1c4/0x2b4
[  318.576144]  ? dump_stack_print_info.cold.2+0x52/0x52
[  318.581321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.586838]  warn_alloc.cold.119+0xb7/0x1bd
[  318.591136]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  318.595957]  ? lock_downgrade+0x900/0x900
[  318.600082]  ? trace_hardirqs_off+0xb8/0x310
[  318.604470]  ? trace_hardirqs_off+0xb8/0x310
[  318.608856]  __alloc_pages_slowpath+0x2667/0x2d80
[  318.613690]  ? warn_alloc+0x120/0x120
[  318.617470]  ? warn_alloc+0x120/0x120
[  318.621250]  ? warn_alloc+0x120/0x120
[  318.625026]  ? lock_release+0x970/0x970
[  318.628979]  ? trace_hardirqs_on+0x310/0x310
[  318.633363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.638874]  ? should_fail+0x22d/0xd01
[  318.642740]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.647818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.653329]  ? should_fail+0x22d/0xd01
[  318.657194]  ? credit_entropy_bits+0x667/0xa50
[  318.661751]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.666831]  ? should_fail+0x22d/0xd01
[  318.670698]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.675779]  ? mark_held_locks+0x130/0x130
[  318.679990]  ? mark_held_locks+0x130/0x130
[  318.684200]  ? do_raw_spin_unlock+0xa7/0x2f0
[  318.688587]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  318.693160]  ? add_interrupt_randomness+0x3a6/0x870
[  318.698148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.703666]  ? note_interrupt+0x4f8/0x9ff
[  318.707790]  ? extract_entropy.constprop.31+0x4c0/0x4c0
[  318.713132]  __alloc_pages_nodemask+0xa80/0xde0
[  318.717787]  ? should_fail+0x22d/0xd01
[  318.721649]  ? check_preemption_disabled+0x48/0x200
[  318.726667]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  318.731669]  ? check_preemption_disabled+0x48/0x200
[  318.736674]  ? ____cache_alloc_node+0x1c7/0x1e0
[  318.741320]  ? lock_downgrade+0x900/0x900
[  318.745445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.750959]  cache_grow_begin+0x91/0x8c0
[  318.754996]  ? do_raw_spin_unlock+0xa7/0x2f0
[  318.759390]  fallback_alloc+0x203/0x2e0
[  318.763346]  ____cache_alloc_node+0x1c7/0x1e0
[  318.767818]  kmem_cache_alloc+0x1f8/0x730
[  318.771943]  ? mark_held_locks+0x130/0x130
[  318.776156]  dst_alloc+0xbb/0x1d0
[  318.779596]  rt_dst_alloc+0x105/0x540
[  318.783494]  ? fnhe_flush_routes+0x480/0x480
[  318.787882]  ? get_stack_info+0x37/0x142
[  318.791922]  ? fib_validate_source+0x34d/0x600
[  318.796488]  ip_route_input_slow+0x1d14/0x3ea0
[  318.801069]  ? fib_multipath_hash+0x1090/0x1090
[  318.805721]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.810974]  ? mark_held_locks+0x130/0x130
[  318.815184]  ? mark_held_locks+0x130/0x130
[  318.819399]  ? is_bpf_text_address+0xd3/0x170
[  318.823873]  ? kernel_text_address+0x79/0xf0
[  318.828255]  ? __kernel_text_address+0xd/0x40
[  318.832742]  ? unwind_get_return_address+0x61/0xa0
[  318.837664]  ? __save_stack_trace+0x8d/0xf0
[  318.841965]  ? mark_held_locks+0x130/0x130
[  318.846177]  ? save_stack+0xa9/0xd0
[  318.849783]  ? mark_held_locks+0x130/0x130
[  318.853993]  ? mark_held_locks+0x130/0x130
[  318.858203]  ? __run_timers+0x7e5/0xc70
[  318.862244]  ? run_timer_softirq+0x52/0xb0
[  318.866453]  ? __do_softirq+0x30b/0xad8
[  318.870424]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  318.875421]  ? mark_held_locks+0x130/0x130
[  318.879633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.885154]  ? check_preemption_disabled+0x48/0x200
[  318.890151]  ? kasan_check_write+0x14/0x20
[  318.894384]  ? trace_hardirqs_on+0xbd/0x310
[  318.898691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.904207]  ? refcount_sub_and_test_checked+0x203/0x310
[  318.909635]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  318.915072]  ip_route_input_rcu+0x10a/0xd80
[  318.919373]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  318.924112]  ? lock_acquire+0x1ed/0x520
[  318.928065]  ? ip_route_input_rcu+0xd80/0xd80
[  318.932539]  ? refcount_dec_checked+0x2e/0x70
[  318.937009]  ? lock_release+0x970/0x970
[  318.940959]  ? ip_expire+0x980/0x980
[  318.944656]  ? ip_expire+0x3f/0x980
[  318.948257]  ip_route_input_noref+0x11d/0x260
[  318.952730]  ? ip_route_input_rcu+0xd80/0xd80
[  318.957205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.962723]  ? check_preemption_disabled+0x48/0x200
[  318.967722]  ip_expire+0x556/0x980
[  318.971241]  call_timer_fn+0x272/0x920
[  318.975103]  ? ip4_frag_init+0x420/0x420
[  318.979142]  ? process_timeout+0x40/0x40
[  318.983179]  ? trace_hardirqs_off+0xb8/0x310
[  318.987573]  ? kasan_check_read+0x11/0x20
[  318.991701]  ? do_raw_spin_unlock+0xa7/0x2f0
[  318.996094]  ? __run_timers+0x7da/0xc70
[  319.000162]  ? lock_downgrade+0x900/0x900
[  319.004288]  ? trace_hardirqs_on+0xbd/0x310
[  319.008587]  ? kasan_check_read+0x11/0x20
[  319.012716]  ? __run_timers+0x7da/0xc70
[  319.016669]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.022099]  ? kasan_check_write+0x14/0x20
[  319.026311]  ? do_raw_spin_lock+0xc1/0x200
[  319.030524]  ? ip4_frag_init+0x420/0x420
[  319.034560]  __run_timers+0x7e5/0xc70
[  319.038342]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  319.043686]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  319.048681]  ? timerqueue_add+0x207/0x2b0
[  319.052808]  ? enqueue_hrtimer+0x1a5/0x560
[  319.057018]  ? lock_release+0x970/0x970
[  319.060970]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  319.066140]  ? kasan_check_write+0x14/0x20
[  319.070358]  ? pvclock_read_flags+0x160/0x160
[  319.074825]  ? lock_downgrade+0x900/0x900
[  319.078952]  ? trace_hardirqs_on+0xbd/0x310
[  319.083252]  ? kvm_sched_clock_read+0x9/0x20
[  319.087644]  ? irq_exit+0x17f/0x1c0
[  319.091335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.096849]  ? check_preemption_disabled+0x48/0x200
[  319.101842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.107355]  run_timer_softirq+0x52/0xb0
[  319.111406]  ? __this_cpu_preempt_check+0x1c/0x1f
[  319.116226]  __do_softirq+0x30b/0xad8
[  319.120029]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  319.125116]  ? pvclock_read_flags+0x160/0x160
[  319.129588]  ? lapic_next_event+0x5a/0x90
[  319.133712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.139224]  ? clockevents_program_event+0x140/0x370
[  319.144304]  ? kvm_clock_read+0x18/0x30
[  319.148255]  ? kvm_sched_clock_read+0x9/0x20
[  319.152658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.158172]  ? check_preemption_disabled+0x48/0x200
[  319.163167]  irq_exit+0x17f/0x1c0
[  319.166598]  smp_apic_timer_interrupt+0x1cb/0x760
[  319.171428]  ? smp_call_function_single_interrupt+0x159/0x650
[  319.177290]  ? smp_call_function_single_interrupt+0x650/0x650
[  319.183148]  ? interrupt_entry+0xb5/0xf0
[  319.187185]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.192178]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.197170]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.201986]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.206977]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.211968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.217484]  ? check_preemption_disabled+0x48/0x200
[  319.222475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.227989]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.232823]  apic_timer_interrupt+0xf/0x20
[  319.237029]  </IRQ>
[  319.239243] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  319.244147] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  319.263022] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  319.270708] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  319.277951] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  319.285208] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  319.292451] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  319.299696] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  319.306950]  ? trace_hardirqs_on+0xb4/0x310
[  319.311251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.316779]  skb_clone+0x1bb/0x500
[  319.320294]  ? finish_task_switch+0x1b5/0x900
[  319.324763]  ? skb_split+0x11e0/0x11e0
[  319.328635]  ? preempt_notifier_register+0x200/0x200
[  319.333712]  ? __switch_to_asm+0x34/0x70
[  319.337751]  ? __switch_to_asm+0x34/0x70
[  319.341787]  ? __switch_to_asm+0x40/0x70
[  319.345831]  ? __switch_to_asm+0x34/0x70
[  319.349870]  ? __switch_to_asm+0x40/0x70
[  319.353906]  ? __switch_to_asm+0x34/0x70
[  319.357939]  ? __switch_to_asm+0x40/0x70
[  319.361975]  ? __switch_to_asm+0x34/0x70
[  319.366032]  ? __switch_to_asm+0x34/0x70
[  319.370068]  ? __switch_to_asm+0x40/0x70
[  319.374106]  ? __switch_to_asm+0x34/0x70
[  319.378147]  bpf_clone_redirect+0xb9/0x490
[  319.382364]  ? __schedule+0x874/0x1ed0
[  319.386232]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  319.391239]  ? __sched_text_start+0x8/0x8
[  319.395375]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.400109]  ? retint_kernel+0x2d/0x2d
[  319.403973]  ? trace_hardirqs_on_caller+0xc0/0x310
[  319.408881]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.413619]  ? trace_hardirqs_off+0x310/0x310
[  319.418089]  ? retint_kernel+0x2d/0x2d
[  319.421955]  ? lock_acquire+0x1ed/0x520
[  319.425908]  ? bpf_test_run+0x32e/0x5a0
[  319.429862]  ? lock_release+0x970/0x970
[  319.433816]  ? preempt_schedule+0x4d/0x60
[  319.437944]  ? preempt_schedule_common+0x1f/0xd0
[  319.442679]  ? preempt_schedule+0x4d/0x60
[  319.446805]  ? ___preempt_schedule+0x16/0x18
[  319.451193]  ? bpf_test_run+0x1c0/0x5a0
[  319.455147]  ? netlink_diag_dump+0x2a0/0x2a0
[  319.459532]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.465041]  ? bpf_test_init.isra.9+0x70/0x100
[  319.469605]  ? bpf_prog_test_run_skb+0x634/0xb40
[  319.474336]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  319.479152]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  319.484666]  ? fput+0x130/0x1a0
[  319.487924]  ? __bpf_prog_get+0x9b/0x290
[  319.491978]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  319.496796]  ? bpf_prog_test_run+0x130/0x1a0
[  319.501180]  ? __x64_sys_bpf+0x3d8/0x510
[  319.505215]  ? bpf_prog_get+0x20/0x20
[  319.508995]  ? do_syscall_64+0x1b9/0x820
[  319.513033]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  319.518397]  ? syscall_return_slowpath+0x5e0/0x5e0
[  319.523305]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.528121]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.533110]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  319.538105]  ? prepare_exit_to_usermode+0x291/0x3b0
[  319.543101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.547923]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  319.553263] Mem-Info:
[  319.555667] active_anon:50589 inactive_anon:5045 isolated_anon:0
[  319.555667]  active_file:563 inactive_file:347 isolated_file:1
[  319.555667]  unevictable:0 dirty:7 writeback:0 unstable:0
[  319.555667]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  319.555667]  mapped:41220 shmem:5052 pagetables:675 bounce:0
[  319.555667]  free:13749 free_pcp:800 free_cma:0
[  319.588991] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  319.617152] 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
[  319.643245] lowmem_reserve[]: 0 2819 6323 6323
[  319.647818] Node 0 DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  319.675401] lowmem_reserve[]: 0 0 3503 3503
[  319.679704] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2952kB local_pcp:1700kB free_cma:0kB
[  319.709371] lowmem_reserve[]: 0 0 0 0
[  319.713168] 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
[  319.726720] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25212kB
[  319.741838] Node 0 Normal: 1591*4kB (UME) 571*8kB (UME) 140*16kB (UME) 21*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13908kB
[  319.755999] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  319.764807] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  319.773354] 5962 total pagecache pages
[  319.777212] 0 pages in swap cache
[  319.780637] Swap cache stats: add 0, delete 0, find 0/0
[  319.785971] Free swap  = 0kB
[  319.788962] Total swap = 0kB
[  319.791968] 1965979 pages RAM
[  319.795048] 0 pages HighMem/MovableOnly
[  319.798999] 342307 pages reserved
[  319.802422] 0 pages cma reserved
[  319.805822] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  319.816283] syz-executor0 cpuset=syz0 mems_allowed=0
[  319.821378] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  319.828628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.837954] Call Trace:
[  319.840509]  <IRQ>
[  319.842637]  dump_stack+0x1c4/0x2b4
[  319.846256]  ? dump_stack_print_info.cold.2+0x52/0x52
[  319.851420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.856944]  warn_alloc.cold.119+0xb7/0x1bd
[  319.861240]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.866070]  ? lock_downgrade+0x900/0x900
[  319.870199]  ? trace_hardirqs_off+0xb8/0x310
[  319.874587]  ? trace_hardirqs_off+0xb8/0x310
[  319.878972]  __alloc_pages_slowpath+0x2667/0x2d80
[  319.883802]  ? warn_alloc+0x120/0x120
[  319.887584]  ? warn_alloc+0x120/0x120
[  319.891365]  ? warn_alloc+0x120/0x120
[  319.895140]  ? lock_release+0x970/0x970
[  319.899089]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  319.904255]  ? trace_hardirqs_on+0x310/0x310
[  319.908643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.914156]  ? should_fail+0x22d/0xd01
[  319.918019]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.923097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.928697]  ? should_fail+0x22d/0xd01
[  319.932569]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.937647]  ? should_fail+0x22d/0xd01
[  319.941513]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.946593]  ? mark_held_locks+0x130/0x130
[  319.950816]  ? mark_held_locks+0x130/0x130
[  319.955028]  ? kvm_clock_read+0x18/0x30
[  319.958976]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  319.963968]  ? ktime_get+0x2e1/0x440
[  319.967661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.973176]  ? check_preemption_disabled+0x48/0x200
[  319.978169]  ? kasan_check_read+0x11/0x20
[  319.982294]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.987543]  ? rcu_bh_qs+0xc0/0xc0
[  319.991080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.996591]  ? check_preemption_disabled+0x48/0x200
[  320.001585]  __alloc_pages_nodemask+0xa80/0xde0
[  320.006227]  ? should_fail+0x22d/0xd01
[  320.010088]  ? kvm_clock_read+0x18/0x30
[  320.014040]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  320.019056]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.023702]  ? lock_downgrade+0x900/0x900
[  320.027824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.033340]  cache_grow_begin+0x91/0x8c0
[  320.037395]  ? do_raw_spin_unlock+0xa7/0x2f0
[  320.041785]  fallback_alloc+0x203/0x2e0
[  320.045740]  ____cache_alloc_node+0x1c7/0x1e0
[  320.050220]  kmem_cache_alloc+0x1f8/0x730
[  320.054343]  ? mark_held_locks+0x130/0x130
[  320.058564]  dst_alloc+0xbb/0x1d0
[  320.061996]  rt_dst_alloc+0x105/0x540
[  320.065771]  ? fnhe_flush_routes+0x480/0x480
[  320.070155]  ? get_stack_info+0x37/0x142
[  320.074196]  ? fib_validate_source+0x34d/0x600
[  320.078770]  ip_route_input_slow+0x1d14/0x3ea0
[  320.083335]  ? fib_multipath_hash+0x1090/0x1090
[  320.087987]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.093343]  ? mark_held_locks+0x130/0x130
[  320.097570]  ? mark_held_locks+0x130/0x130
[  320.101788]  ? is_bpf_text_address+0xd3/0x170
[  320.106263]  ? kernel_text_address+0x79/0xf0
[  320.110646]  ? __kernel_text_address+0xd/0x40
[  320.115116]  ? unwind_get_return_address+0x61/0xa0
[  320.120025]  ? __save_stack_trace+0x8d/0xf0
[  320.124327]  ? mark_held_locks+0x130/0x130
[  320.128542]  ? save_stack+0xa9/0xd0
[  320.132154]  ? mark_held_locks+0x130/0x130
[  320.136364]  ? mark_held_locks+0x130/0x130
[  320.140573]  ? __run_timers+0x7e5/0xc70
[  320.144526]  ? run_timer_softirq+0x52/0xb0
[  320.148742]  ? __do_softirq+0x30b/0xad8
[  320.152691]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  320.157699]  ? mark_held_locks+0x130/0x130
[  320.161917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.167432]  ? check_preemption_disabled+0x48/0x200
[  320.172422]  ? kasan_check_write+0x14/0x20
[  320.176629]  ? trace_hardirqs_on+0xbd/0x310
[  320.180929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.186442]  ? refcount_sub_and_test_checked+0x203/0x310
[  320.191869]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  320.197293]  ip_route_input_rcu+0x10a/0xd80
[  320.201593]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  320.206330]  ? lock_acquire+0x1ed/0x520
[  320.210291]  ? ip_route_input_rcu+0xd80/0xd80
[  320.214762]  ? refcount_dec_checked+0x2e/0x70
[  320.219335]  ? lock_release+0x970/0x970
[  320.223287]  ? ip_expire+0x980/0x980
[  320.226976]  ? ip_expire+0x3f/0x980
[  320.230578]  ip_route_input_noref+0x11d/0x260
[  320.235047]  ? ip_route_input_rcu+0xd80/0xd80
[  320.239519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.245036]  ? check_preemption_disabled+0x48/0x200
[  320.250027]  ip_expire+0x556/0x980
[  320.253549]  call_timer_fn+0x272/0x920
[  320.257410]  ? ip4_frag_init+0x420/0x420
[  320.261447]  ? process_timeout+0x40/0x40
[  320.265479]  ? trace_hardirqs_off+0xb8/0x310
[  320.269862]  ? kasan_check_read+0x11/0x20
[  320.273986]  ? do_raw_spin_unlock+0xa7/0x2f0
[  320.278369]  ? __run_timers+0x7da/0xc70
[  320.282325]  ? lock_downgrade+0x900/0x900
[  320.286466]  ? trace_hardirqs_on+0xbd/0x310
[  320.290760]  ? kasan_check_read+0x11/0x20
[  320.294880]  ? __run_timers+0x7da/0xc70
[  320.298830]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.304253]  ? kasan_check_write+0x14/0x20
[  320.308465]  ? do_raw_spin_lock+0xc1/0x200
[  320.312677]  ? ip4_frag_init+0x420/0x420
[  320.316714]  __run_timers+0x7e5/0xc70
[  320.320493]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  320.325831]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  320.330826]  ? timerqueue_add+0x207/0x2b0
[  320.334950]  ? enqueue_hrtimer+0x1a5/0x560
[  320.339156]  ? lock_release+0x970/0x970
[  320.343117]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  320.348282]  ? kasan_check_write+0x14/0x20
[  320.352496]  ? pvclock_read_flags+0x160/0x160
[  320.356965]  ? lock_downgrade+0x900/0x900
[  320.361090]  ? trace_hardirqs_on+0xbd/0x310
[  320.365384]  ? kvm_sched_clock_read+0x9/0x20
[  320.369766]  ? irq_exit+0x17f/0x1c0
[  320.373369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.378879]  ? check_preemption_disabled+0x48/0x200
[  320.383870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.389857]  run_timer_softirq+0x52/0xb0
[  320.393895]  ? __this_cpu_preempt_check+0x1c/0x1f
[  320.398724]  __do_softirq+0x30b/0xad8
[  320.402505]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  320.407583]  ? pvclock_read_flags+0x160/0x160
[  320.412051]  ? lapic_next_event+0x5a/0x90
[  320.416176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.421687]  ? clockevents_program_event+0x140/0x370
[  320.426765]  ? kvm_clock_read+0x18/0x30
[  320.430713]  ? kvm_sched_clock_read+0x9/0x20
[  320.435099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.440613]  ? check_preemption_disabled+0x48/0x200
[  320.445609]  irq_exit+0x17f/0x1c0
[  320.449035]  smp_apic_timer_interrupt+0x1cb/0x760
[  320.453851]  ? smp_call_function_single_interrupt+0x159/0x650
[  320.459712]  ? smp_call_function_single_interrupt+0x650/0x650
[  320.465569]  ? interrupt_entry+0xb5/0xf0
[  320.469606]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.474601]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.479704]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.484531]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.489528]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.494528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.500043]  ? check_preemption_disabled+0x48/0x200
[  320.505034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.510560]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.515390]  apic_timer_interrupt+0xf/0x20
[  320.519684]  </IRQ>
[  320.521902] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  320.526808] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  320.545794] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  320.553475] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  320.560721] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  320.567966] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  320.575217] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  320.582462] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  320.589714]  ? trace_hardirqs_on+0xb4/0x310
[  320.594014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.599534]  skb_clone+0x1bb/0x500
[  320.603051]  ? finish_task_switch+0x1b5/0x900
[  320.607640]  ? skb_split+0x11e0/0x11e0
[  320.611502]  ? preempt_notifier_register+0x200/0x200
[  320.616583]  ? __switch_to_asm+0x34/0x70
[  320.620618]  ? __switch_to_asm+0x34/0x70
[  320.624657]  ? __switch_to_asm+0x40/0x70
[  320.628690]  ? __switch_to_asm+0x34/0x70
[  320.632743]  ? __switch_to_asm+0x40/0x70
[  320.636779]  ? __switch_to_asm+0x34/0x70
[  320.640815]  ? __switch_to_asm+0x40/0x70
[  320.644852]  ? __switch_to_asm+0x34/0x70
[  320.648888]  ? __switch_to_asm+0x34/0x70
[  320.652921]  ? __switch_to_asm+0x40/0x70
[  320.656970]  ? __switch_to_asm+0x34/0x70
[  320.661011]  bpf_clone_redirect+0xb9/0x490
[  320.665223]  ? __schedule+0x874/0x1ed0
[  320.669108]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  320.674099]  ? __sched_text_start+0x8/0x8
[  320.678222]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  320.682950]  ? retint_kernel+0x2d/0x2d
[  320.686823]  ? trace_hardirqs_on_caller+0xc0/0x310
[  320.691726]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  320.696543]  ? trace_hardirqs_off+0x310/0x310
[  320.701014]  ? retint_kernel+0x2d/0x2d
[  320.704890]  ? lock_acquire+0x1ed/0x520
[  320.708837]  ? bpf_test_run+0x32e/0x5a0
[  320.712791]  ? lock_release+0x970/0x970
[  320.716742]  ? preempt_schedule+0x4d/0x60
[  320.720871]  ? preempt_schedule_common+0x1f/0xd0
[  320.725605]  ? preempt_schedule+0x4d/0x60
[  320.729730]  ? ___preempt_schedule+0x16/0x18
[  320.734117]  ? bpf_test_run+0x1c0/0x5a0
[  320.738069]  ? netlink_diag_dump+0x2a0/0x2a0
[  320.742455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.747990]  ? bpf_test_init.isra.9+0x70/0x100
[  320.752551]  ? bpf_prog_test_run_skb+0x634/0xb40
[  320.757287]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  320.762104]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  320.767618]  ? fput+0x130/0x1a0
[  320.770872]  ? __bpf_prog_get+0x9b/0x290
[  320.774922]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  320.779737]  ? bpf_prog_test_run+0x130/0x1a0
[  320.784127]  ? __x64_sys_bpf+0x3d8/0x510
[  320.788166]  ? bpf_prog_get+0x20/0x20
[  320.791948]  ? do_syscall_64+0x1b9/0x820
[  320.795987]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  320.801346]  ? syscall_return_slowpath+0x5e0/0x5e0
[  320.806252]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.811082]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.816076]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  320.821082]  ? prepare_exit_to_usermode+0x291/0x3b0
[  320.826072]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.830891]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  320.836237] Mem-Info:
[  320.838640] active_anon:50589 inactive_anon:5045 isolated_anon:0
[  320.838640]  active_file:563 inactive_file:322 isolated_file:1
[  320.838640]  unevictable:0 dirty:7 writeback:0 unstable:0
[  320.838640]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  320.838640]  mapped:41220 shmem:5052 pagetables:675 bounce:0
[  320.838640]  free:13749 free_pcp:804 free_cma:0
[  320.871863] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1288kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  320.900026] 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
[  320.926219] lowmem_reserve[]: 0 2819 6323 6323
[  320.930783] Node 0 DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  320.958275] lowmem_reserve[]: 0 0 3503 3503
[  320.962578] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2968kB local_pcp:1700kB free_cma:0kB
[  320.992230] lowmem_reserve[]: 0 0 0 0
[  320.996023] 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
[  321.009575] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25212kB
[  321.024703] Node 0 Normal: 1591*4kB (UME) 571*8kB (UME) 140*16kB (UME) 21*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13908kB
[  321.038858] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  321.047670] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  321.056228] 5937 total pagecache pages
[  321.060092] 0 pages in swap cache
[  321.063517] Swap cache stats: add 0, delete 0, find 0/0
[  321.068853] Free swap  = 0kB
[  321.071840] Total swap = 0kB
[  321.074831] 1965979 pages RAM
[  321.077909] 0 pages HighMem/MovableOnly
[  321.081853] 342307 pages reserved
[  321.085278] 0 pages cma reserved
[  321.088678] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  321.099140] syz-executor0 cpuset=syz0 mems_allowed=0
[  321.104228] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  321.111484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.120808] Call Trace:
[  321.123363]  <IRQ>
[  321.125506]  dump_stack+0x1c4/0x2b4
[  321.129116]  ? dump_stack_print_info.cold.2+0x52/0x52
[  321.134281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.139796]  warn_alloc.cold.119+0xb7/0x1bd
[  321.144093]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  321.148914]  ? lock_downgrade+0x900/0x900
[  321.153039]  ? trace_hardirqs_off+0xb8/0x310
[  321.157424]  ? trace_hardirqs_off+0xb8/0x310
[  321.161819]  __alloc_pages_slowpath+0x2667/0x2d80
[  321.166648]  ? warn_alloc+0x120/0x120
[  321.170440]  ? warn_alloc+0x120/0x120
[  321.174230]  ? warn_alloc+0x120/0x120
[  321.178009]  ? lock_release+0x970/0x970
[  321.181959]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  321.187126]  ? trace_hardirqs_on+0x310/0x310
[  321.191515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.197030]  ? should_fail+0x22d/0xd01
[  321.200898]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.205975]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.211492]  ? should_fail+0x22d/0xd01
[  321.215372]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.220453]  ? should_fail+0x22d/0xd01
[  321.224326]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.229406]  ? mark_held_locks+0x130/0x130
[  321.233617]  ? mark_held_locks+0x130/0x130
[  321.237827]  ? kvm_clock_read+0x18/0x30
[  321.241781]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  321.246772]  ? ktime_get+0x2e1/0x440
[  321.250462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.255981]  ? check_preemption_disabled+0x48/0x200
[  321.260972]  ? kasan_check_read+0x11/0x20
[  321.265097]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.270348]  ? rcu_bh_qs+0xc0/0xc0
[  321.273878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.279395]  ? check_preemption_disabled+0x48/0x200
[  321.284390]  __alloc_pages_nodemask+0xa80/0xde0
[  321.289035]  ? should_fail+0x22d/0xd01
[  321.292920]  ? kvm_clock_read+0x18/0x30
[  321.296871]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  321.301873]  ? ____cache_alloc_node+0x1c7/0x1e0
[  321.306520]  ? lock_downgrade+0x900/0x900
[  321.310646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.316174]  cache_grow_begin+0x91/0x8c0
[  321.320211]  ? do_raw_spin_unlock+0xa7/0x2f0
[  321.324603]  fallback_alloc+0x203/0x2e0
[  321.328567]  ____cache_alloc_node+0x1c7/0x1e0
[  321.333052]  kmem_cache_alloc+0x1f8/0x730
[  321.337189]  ? mark_held_locks+0x130/0x130
[  321.341402]  dst_alloc+0xbb/0x1d0
[  321.344833]  rt_dst_alloc+0x105/0x540
[  321.348610]  ? fnhe_flush_routes+0x480/0x480
[  321.352998]  ? get_stack_info+0x37/0x142
[  321.357037]  ? fib_validate_source+0x34d/0x600
[  321.361599]  ip_route_input_slow+0x1d14/0x3ea0
[  321.366159]  ? fib_multipath_hash+0x1090/0x1090
[  321.370815]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.376065]  ? mark_held_locks+0x130/0x130
[  321.380273]  ? mark_held_locks+0x130/0x130
[  321.384496]  ? is_bpf_text_address+0xd3/0x170
[  321.388969]  ? kernel_text_address+0x79/0xf0
[  321.393353]  ? __kernel_text_address+0xd/0x40
[  321.397824]  ? unwind_get_return_address+0x61/0xa0
[  321.402731]  ? __save_stack_trace+0x8d/0xf0
[  321.407030]  ? mark_held_locks+0x130/0x130
[  321.411243]  ? save_stack+0xa9/0xd0
[  321.414845]  ? mark_held_locks+0x130/0x130
[  321.419054]  ? mark_held_locks+0x130/0x130
[  321.423351]  ? __run_timers+0x7e5/0xc70
[  321.427299]  ? run_timer_softirq+0x52/0xb0
[  321.431513]  ? __do_softirq+0x30b/0xad8
[  321.435467]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  321.440465]  ? mark_held_locks+0x130/0x130
[  321.444676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.450192]  ? check_preemption_disabled+0x48/0x200
[  321.455182]  ? kasan_check_write+0x14/0x20
[  321.459394]  ? trace_hardirqs_on+0xbd/0x310
[  321.463694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.469208]  ? refcount_sub_and_test_checked+0x203/0x310
[  321.474641]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  321.480072]  ip_route_input_rcu+0x10a/0xd80
[  321.484375]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  321.489118]  ? lock_acquire+0x1ed/0x520
[  321.493066]  ? ip_route_input_rcu+0xd80/0xd80
[  321.497536]  ? refcount_dec_checked+0x2e/0x70
[  321.502004]  ? lock_release+0x970/0x970
[  321.505951]  ? ip_expire+0x980/0x980
[  321.509649]  ? ip_expire+0x3f/0x980
[  321.513252]  ip_route_input_noref+0x11d/0x260
[  321.517727]  ? ip_route_input_rcu+0xd80/0xd80
[  321.522202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.527836]  ? check_preemption_disabled+0x48/0x200
[  321.532829]  ip_expire+0x556/0x980
[  321.536346]  call_timer_fn+0x272/0x920
[  321.540222]  ? ip4_frag_init+0x420/0x420
[  321.544258]  ? process_timeout+0x40/0x40
[  321.548294]  ? trace_hardirqs_off+0xb8/0x310
[  321.552678]  ? kasan_check_read+0x11/0x20
[  321.556801]  ? do_raw_spin_unlock+0xa7/0x2f0
[  321.561189]  ? __run_timers+0x7da/0xc70
[  321.565142]  ? lock_downgrade+0x900/0x900
[  321.569268]  ? trace_hardirqs_on+0xbd/0x310
[  321.573562]  ? kasan_check_read+0x11/0x20
[  321.577685]  ? __run_timers+0x7da/0xc70
[  321.581634]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.587061]  ? kasan_check_write+0x14/0x20
[  321.591289]  ? do_raw_spin_lock+0xc1/0x200
[  321.595515]  ? ip4_frag_init+0x420/0x420
[  321.599553]  __run_timers+0x7e5/0xc70
[  321.603346]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  321.608774]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  321.613769]  ? timerqueue_add+0x207/0x2b0
[  321.617981]  ? enqueue_hrtimer+0x1a5/0x560
[  321.622190]  ? lock_release+0x970/0x970
[  321.626142]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  321.631308]  ? kasan_check_write+0x14/0x20
[  321.635532]  ? pvclock_read_flags+0x160/0x160
[  321.640216]  ? lock_downgrade+0x900/0x900
[  321.644341]  ? trace_hardirqs_on+0xbd/0x310
[  321.648637]  ? kvm_sched_clock_read+0x9/0x20
[  321.653036]  ? irq_exit+0x17f/0x1c0
[  321.656638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.662149]  ? check_preemption_disabled+0x48/0x200
[  321.667139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.672652]  run_timer_softirq+0x52/0xb0
[  321.676690]  ? __this_cpu_preempt_check+0x1c/0x1f
[  321.681527]  __do_softirq+0x30b/0xad8
[  321.685308]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  321.690387]  ? pvclock_read_flags+0x160/0x160
[  321.694856]  ? lapic_next_event+0x5a/0x90
[  321.698981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.704491]  ? clockevents_program_event+0x140/0x370
[  321.709567]  ? kvm_clock_read+0x18/0x30
[  321.713519]  ? kvm_sched_clock_read+0x9/0x20
[  321.717903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.723416]  ? check_preemption_disabled+0x48/0x200
[  321.728417]  irq_exit+0x17f/0x1c0
[  321.731854]  smp_apic_timer_interrupt+0x1cb/0x760
[  321.736673]  ? smp_call_function_single_interrupt+0x159/0x650
[  321.742531]  ? smp_call_function_single_interrupt+0x650/0x650
[  321.748389]  ? interrupt_entry+0xb5/0xf0
[  321.752452]  ? trace_hardirqs_off_caller+0xbb/0x310
[  321.757466]  ? trace_hardirqs_off_caller+0xbb/0x310
[  321.762459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.767277]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.772270]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.777260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.782773]  ? check_preemption_disabled+0x48/0x200
[  321.787765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.793280]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.798097]  apic_timer_interrupt+0xf/0x20
[  321.802300]  </IRQ>
[  321.804516] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  321.809434] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  321.828308] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  321.835991] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  321.843235] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  321.850491] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  321.857737] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  321.864977] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  321.872229]  ? trace_hardirqs_on+0xb4/0x310
[  321.876525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.882043]  skb_clone+0x1bb/0x500
[  321.885558]  ? finish_task_switch+0x1b5/0x900
[  321.890028]  ? skb_split+0x11e0/0x11e0
[  321.893893]  ? preempt_notifier_register+0x200/0x200
[  321.898970]  ? __switch_to_asm+0x34/0x70
[  321.903006]  ? __switch_to_asm+0x34/0x70
[  321.907041]  ? __switch_to_asm+0x40/0x70
[  321.911075]  ? __switch_to_asm+0x34/0x70
[  321.915107]  ? __switch_to_asm+0x40/0x70
[  321.919141]  ? __switch_to_asm+0x34/0x70
[  321.923176]  ? __switch_to_asm+0x40/0x70
[  321.927214]  ? __switch_to_asm+0x34/0x70
[  321.931249]  ? __switch_to_asm+0x34/0x70
[  321.935283]  ? __switch_to_asm+0x40/0x70
[  321.939329]  ? __switch_to_asm+0x34/0x70
[  321.943367]  bpf_clone_redirect+0xb9/0x490
[  321.947578]  ? __schedule+0x874/0x1ed0
[  321.951443]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  321.956442]  ? __sched_text_start+0x8/0x8
[  321.960572]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  321.965312]  ? retint_kernel+0x2d/0x2d
[  321.969196]  ? trace_hardirqs_on_caller+0xc0/0x310
[  321.974100]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  321.978835]  ? trace_hardirqs_off+0x310/0x310
[  321.983307]  ? retint_kernel+0x2d/0x2d
[  321.987173]  ? lock_acquire+0x1ed/0x520
[  321.991126]  ? bpf_test_run+0x32e/0x5a0
[  321.995076]  ? lock_release+0x970/0x970
[  321.999028]  ? preempt_schedule+0x4d/0x60
[  322.003152]  ? preempt_schedule_common+0x1f/0xd0
[  322.007886]  ? preempt_schedule+0x4d/0x60
[  322.012009]  ? ___preempt_schedule+0x16/0x18
[  322.016394]  ? bpf_test_run+0x1c0/0x5a0
[  322.020354]  ? netlink_diag_dump+0x2a0/0x2a0
[  322.024738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.030264]  ? bpf_test_init.isra.9+0x70/0x100
[  322.034830]  ? bpf_prog_test_run_skb+0x634/0xb40
[  322.039565]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  322.044382]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  322.049899]  ? fput+0x130/0x1a0
[  322.053153]  ? __bpf_prog_get+0x9b/0x290
[  322.057191]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  322.062007]  ? bpf_prog_test_run+0x130/0x1a0
[  322.066390]  ? __x64_sys_bpf+0x3d8/0x510
[  322.070449]  ? bpf_prog_get+0x20/0x20
[  322.074228]  ? do_syscall_64+0x1b9/0x820
[  322.078261]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  322.083600]  ? syscall_return_slowpath+0x5e0/0x5e0
[  322.088507]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.093327]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.098325]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  322.103317]  ? prepare_exit_to_usermode+0x291/0x3b0
[  322.108314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.113136]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  322.118481] Mem-Info:
[  322.120881] active_anon:50589 inactive_anon:5045 isolated_anon:0
[  322.120881]  active_file:563 inactive_file:322 isolated_file:1
[  322.120881]  unevictable:0 dirty:7 writeback:0 unstable:0
[  322.120881]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  322.120881]  mapped:41195 shmem:5052 pagetables:675 bounce:0
[  322.120881]  free:13749 free_pcp:806 free_cma:0
[  322.154105] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1288kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164780kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  322.182267] 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
[  322.208377] lowmem_reserve[]: 0 2819 6323 6323
[  322.212951] Node 0 DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  322.240623] lowmem_reserve[]: 0 0 3503 3503
[  322.244929] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2976kB local_pcp:1700kB free_cma:0kB
[  322.274583] lowmem_reserve[]: 0 0 0 0
[  322.278367] 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
[  322.291929] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25212kB
[  322.307064] Node 0 Normal: 1591*4kB (UME) 571*8kB (UME) 140*16kB (UME) 21*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13908kB
[  322.321234] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  322.330044] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  322.338592] 5937 total pagecache pages
[  322.342460] 0 pages in swap cache
[  322.345888] Swap cache stats: add 0, delete 0, find 0/0
[  322.351234] Free swap  = 0kB
[  322.354224] Total swap = 0kB
[  322.357220] 1965979 pages RAM
[  322.360315] 0 pages HighMem/MovableOnly
[  322.364259] 342307 pages reserved
[  322.367697] 0 pages cma reserved
[  322.371097] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  322.381571] syz-executor0 cpuset=syz0 mems_allowed=0
[  322.387185] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  322.394430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.403761] Call Trace:
[  322.406329]  <IRQ>
[  322.408460]  dump_stack+0x1c4/0x2b4
[  322.412088]  ? dump_stack_print_info.cold.2+0x52/0x52
[  322.417256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.422772]  warn_alloc.cold.119+0xb7/0x1bd
[  322.427072]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  322.431893]  ? lock_downgrade+0x900/0x900
[  322.436020]  ? trace_hardirqs_off+0xb8/0x310
[  322.440407]  ? trace_hardirqs_off+0xb8/0x310
[  322.444797]  __alloc_pages_slowpath+0x2667/0x2d80
[  322.449643]  ? warn_alloc+0x120/0x120
[  322.453425]  ? warn_alloc+0x120/0x120
[  322.457201]  ? warn_alloc+0x120/0x120
[  322.460974]  ? lock_release+0x970/0x970
[  322.464925]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  322.470091]  ? trace_hardirqs_on+0x310/0x310
[  322.474477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.479992]  ? should_fail+0x22d/0xd01
[  322.483860]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.488940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.494453]  ? should_fail+0x22d/0xd01
[  322.498328]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.503407]  ? should_fail+0x22d/0xd01
[  322.507288]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.512374]  ? mark_held_locks+0x130/0x130
[  322.516584]  ? mark_held_locks+0x130/0x130
[  322.520796]  ? kvm_clock_read+0x18/0x30
[  322.524745]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  322.529734]  ? ktime_get+0x2e1/0x440
[  322.533425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.538939]  ? check_preemption_disabled+0x48/0x200
[  322.543936]  ? kasan_check_read+0x11/0x20
[  322.548061]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.553428]  ? rcu_bh_qs+0xc0/0xc0
[  322.556945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.562458]  ? check_preemption_disabled+0x48/0x200
[  322.567454]  __alloc_pages_nodemask+0xa80/0xde0
[  322.572114]  ? should_fail+0x22d/0xd01
[  322.575979]  ? kvm_clock_read+0x18/0x30
[  322.579929]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  322.584926]  ? ____cache_alloc_node+0x1c7/0x1e0
[  322.589570]  ? lock_downgrade+0x900/0x900
[  322.593695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.599239]  cache_grow_begin+0x91/0x8c0
[  322.603275]  ? do_raw_spin_unlock+0xa7/0x2f0
[  322.607665]  fallback_alloc+0x203/0x2e0
[  322.611620]  ____cache_alloc_node+0x1c7/0x1e0
[  322.616097]  kmem_cache_alloc+0x1f8/0x730
[  322.620223]  ? mark_held_locks+0x130/0x130
[  322.624440]  dst_alloc+0xbb/0x1d0
[  322.627871]  rt_dst_alloc+0x105/0x540
[  322.631648]  ? fnhe_flush_routes+0x480/0x480
[  322.636033]  ? get_stack_info+0x37/0x142
[  322.640073]  ? fib_validate_source+0x34d/0x600
[  322.644635]  ip_route_input_slow+0x1d14/0x3ea0
[  322.649197]  ? fib_multipath_hash+0x1090/0x1090
[  322.653847]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.659099]  ? mark_held_locks+0x130/0x130
[  322.663308]  ? mark_held_locks+0x130/0x130
[  322.667520]  ? is_bpf_text_address+0xd3/0x170
[  322.671994]  ? kernel_text_address+0x79/0xf0
[  322.676378]  ? __kernel_text_address+0xd/0x40
[  322.680848]  ? unwind_get_return_address+0x61/0xa0
[  322.685754]  ? __save_stack_trace+0x8d/0xf0
[  322.690050]  ? mark_held_locks+0x130/0x130
[  322.694265]  ? save_stack+0xa9/0xd0
[  322.697871]  ? mark_held_locks+0x130/0x130
[  322.702082]  ? mark_held_locks+0x130/0x130
[  322.706290]  ? __run_timers+0x7e5/0xc70
[  322.710241]  ? run_timer_softirq+0x52/0xb0
[  322.714450]  ? __do_softirq+0x30b/0xad8
[  322.718404]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  322.723394]  ? mark_held_locks+0x130/0x130
[  322.727605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.733124]  ? check_preemption_disabled+0x48/0x200
[  322.738120]  ? kasan_check_write+0x14/0x20
[  322.742334]  ? trace_hardirqs_on+0xbd/0x310
[  322.746641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.752152]  ? refcount_sub_and_test_checked+0x203/0x310
[  322.757582]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  322.763127]  ip_route_input_rcu+0x10a/0xd80
[  322.767426]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  322.772161]  ? lock_acquire+0x1ed/0x520
[  322.776117]  ? ip_route_input_rcu+0xd80/0xd80
[  322.780612]  ? refcount_dec_checked+0x2e/0x70
[  322.785092]  ? lock_release+0x970/0x970
[  322.789045]  ? ip_expire+0x980/0x980
[  322.792740]  ? ip_expire+0x3f/0x980
[  322.796354]  ip_route_input_noref+0x11d/0x260
[  322.800916]  ? ip_route_input_rcu+0xd80/0xd80
[  322.805389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.810900]  ? check_preemption_disabled+0x48/0x200
[  322.815911]  ip_expire+0x556/0x980
[  322.819433]  call_timer_fn+0x272/0x920
[  322.823295]  ? ip4_frag_init+0x420/0x420
[  322.827329]  ? process_timeout+0x40/0x40
[  322.831369]  ? trace_hardirqs_off+0xb8/0x310
[  322.835750]  ? kasan_check_read+0x11/0x20
[  322.839872]  ? do_raw_spin_unlock+0xa7/0x2f0
[  322.844260]  ? __run_timers+0x7da/0xc70
[  322.848209]  ? lock_downgrade+0x900/0x900
[  322.852351]  ? trace_hardirqs_on+0xbd/0x310
[  322.856650]  ? kasan_check_read+0x11/0x20
[  322.860774]  ? __run_timers+0x7da/0xc70
[  322.864720]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.870157]  ? kasan_check_write+0x14/0x20
[  322.874369]  ? do_raw_spin_lock+0xc1/0x200
[  322.878582]  ? ip4_frag_init+0x420/0x420
[  322.882620]  __run_timers+0x7e5/0xc70
[  322.886400]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  322.891738]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  322.896729]  ? timerqueue_add+0x207/0x2b0
[  322.900855]  ? enqueue_hrtimer+0x1a5/0x560
[  322.905066]  ? lock_release+0x970/0x970
[  322.909033]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  322.914204]  ? kasan_check_write+0x14/0x20
[  322.918429]  ? pvclock_read_flags+0x160/0x160
[  322.922901]  ? lock_downgrade+0x900/0x900
[  322.927028]  ? trace_hardirqs_on+0xbd/0x310
[  322.931341]  ? kvm_sched_clock_read+0x9/0x20
[  322.935725]  ? irq_exit+0x17f/0x1c0
[  322.939346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.944857]  ? check_preemption_disabled+0x48/0x200
[  322.949846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.955360]  run_timer_softirq+0x52/0xb0
[  322.959408]  ? __this_cpu_preempt_check+0x1c/0x1f
[  322.964222]  __do_softirq+0x30b/0xad8
[  322.968001]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  322.973079]  ? pvclock_read_flags+0x160/0x160
[  322.977554]  ? lapic_next_event+0x5a/0x90
[  322.981678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.987194]  ? clockevents_program_event+0x140/0x370
[  322.992276]  ? kvm_clock_read+0x18/0x30
[  322.996224]  ? kvm_sched_clock_read+0x9/0x20
[  323.000610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.006124]  ? check_preemption_disabled+0x48/0x200
[  323.011123]  irq_exit+0x17f/0x1c0
[  323.014555]  smp_apic_timer_interrupt+0x1cb/0x760
[  323.019389]  ? smp_call_function_single_interrupt+0x159/0x650
[  323.025262]  ? smp_call_function_single_interrupt+0x650/0x650
[  323.031124]  ? interrupt_entry+0xb5/0xf0
[  323.035158]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.040147]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.045139]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.049959]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.054953]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.059952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.065469]  ? check_preemption_disabled+0x48/0x200
[  323.070461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.075975]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.080807]  apic_timer_interrupt+0xf/0x20
[  323.085017]  </IRQ>
[  323.087233] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  323.092137] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  323.111012] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  323.118697] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  323.125945] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  323.133189] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  323.140433] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  323.147764] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  323.155028]  ? trace_hardirqs_on+0xb4/0x310
[  323.159332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.164846]  skb_clone+0x1bb/0x500
[  323.168379]  ? finish_task_switch+0x1b5/0x900
[  323.172853]  ? skb_split+0x11e0/0x11e0
[  323.176719]  ? preempt_notifier_register+0x200/0x200
[  323.181797]  ? __switch_to_asm+0x34/0x70
[  323.185831]  ? __switch_to_asm+0x34/0x70
[  323.189867]  ? __switch_to_asm+0x40/0x70
[  323.193902]  ? __switch_to_asm+0x34/0x70
[  323.197939]  ? __switch_to_asm+0x40/0x70
[  323.201975]  ? __switch_to_asm+0x34/0x70
[  323.206026]  ? __switch_to_asm+0x40/0x70
[  323.210063]  ? __switch_to_asm+0x34/0x70
[  323.214102]  ? __switch_to_asm+0x34/0x70
[  323.218139]  ? __switch_to_asm+0x40/0x70
[  323.222172]  ? __switch_to_asm+0x34/0x70
[  323.226214]  bpf_clone_redirect+0xb9/0x490
[  323.230423]  ? __schedule+0x874/0x1ed0
[  323.234290]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  323.239285]  ? __sched_text_start+0x8/0x8
[  323.243414]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.248144]  ? retint_kernel+0x2d/0x2d
[  323.252006]  ? trace_hardirqs_on_caller+0xc0/0x310
[  323.256913]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.261646]  ? trace_hardirqs_off+0x310/0x310
[  323.266114]  ? retint_kernel+0x2d/0x2d
[  323.269981]  ? lock_acquire+0x1ed/0x520
[  323.273929]  ? bpf_test_run+0x32e/0x5a0
[  323.277881]  ? lock_release+0x970/0x970
[  323.281850]  ? preempt_schedule+0x4d/0x60
[  323.285974]  ? preempt_schedule_common+0x1f/0xd0
[  323.290706]  ? preempt_schedule+0x4d/0x60
[  323.294833]  ? ___preempt_schedule+0x16/0x18
[  323.299215]  ? bpf_test_run+0x1c0/0x5a0
[  323.303165]  ? netlink_diag_dump+0x2a0/0x2a0
[  323.307547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.313056]  ? bpf_test_init.isra.9+0x70/0x100
[  323.317617]  ? bpf_prog_test_run_skb+0x634/0xb40
[  323.322355]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  323.327172]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  323.332685]  ? fput+0x130/0x1a0
[  323.335943]  ? __bpf_prog_get+0x9b/0x290
[  323.339978]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  323.344799]  ? bpf_prog_test_run+0x130/0x1a0
[  323.349183]  ? __x64_sys_bpf+0x3d8/0x510
[  323.353219]  ? bpf_prog_get+0x20/0x20
[  323.357003]  ? do_syscall_64+0x1b9/0x820
[  323.361038]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  323.366379]  ? syscall_return_slowpath+0x5e0/0x5e0
[  323.371282]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.376106]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.381102]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  323.386096]  ? prepare_exit_to_usermode+0x291/0x3b0
[  323.391088]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.395905]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  323.401332] Mem-Info:
[  323.403729] active_anon:50589 inactive_anon:5045 isolated_anon:0
[  323.403729]  active_file:563 inactive_file:322 isolated_file:1
[  323.403729]  unevictable:0 dirty:7 writeback:0 unstable:0
[  323.403729]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  323.403729]  mapped:41195 shmem:5052 pagetables:675 bounce:0
[  323.403729]  free:13749 free_pcp:810 free_cma:0
[  323.436954] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1288kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164780kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  323.465113] 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
[  323.491206] lowmem_reserve[]: 0 2819 6323 6323
[  323.495780] Node 0 DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  323.523264] lowmem_reserve[]: 0 0 3503 3503
[  323.527570] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2992kB local_pcp:1700kB free_cma:0kB
[  323.557238] lowmem_reserve[]: 0 0 0 0
[  323.561021] 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
[  323.574572] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25212kB
[  323.589694] Node 0 Normal: 1591*4kB (UME) 571*8kB (UME) 140*16kB (UME) 21*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13908kB
[  323.603852] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  323.612661] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  323.621206] 5937 total pagecache pages
[  323.625070] 0 pages in swap cache
[  323.628492] Swap cache stats: add 0, delete 0, find 0/0
[  323.633826] Free swap  = 0kB
[  323.636815] Total swap = 0kB
[  323.639816] 1965979 pages RAM
[  323.642895] 0 pages HighMem/MovableOnly
[  323.646838] 342307 pages reserved
[  323.650258] 0 pages cma reserved
[  323.653658] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.664116] syz-executor0 cpuset=syz0 mems_allowed=0
[  323.669204] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  323.676450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.685780] Call Trace:
[  323.688337]  <IRQ>
[  323.690464]  dump_stack+0x1c4/0x2b4
[  323.694068]  ? dump_stack_print_info.cold.2+0x52/0x52
[  323.699232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.704748]  warn_alloc.cold.119+0xb7/0x1bd
[  323.709052]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  323.713870]  ? lock_downgrade+0x900/0x900
[  323.717995]  ? trace_hardirqs_off+0xb8/0x310
[  323.722380]  ? trace_hardirqs_off+0xb8/0x310
[  323.726769]  __alloc_pages_slowpath+0x2667/0x2d80
[  323.731609]  ? warn_alloc+0x120/0x120
[  323.735385]  ? warn_alloc+0x120/0x120
[  323.739170]  ? warn_alloc+0x120/0x120
[  323.742947]  ? lock_release+0x970/0x970
[  323.746898]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  323.752063]  ? trace_hardirqs_on+0x310/0x310
[  323.756462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.761976]  ? should_fail+0x22d/0xd01
[  323.765839]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.770915]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.776425]  ? should_fail+0x22d/0xd01
[  323.780303]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.785381]  ? should_fail+0x22d/0xd01
[  323.789248]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.794329]  ? mark_held_locks+0x130/0x130
[  323.798568]  ? mark_held_locks+0x130/0x130
[  323.802786]  ? kvm_clock_read+0x18/0x30
[  323.806736]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  323.811726]  ? ktime_get+0x2e1/0x440
[  323.815412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.820924]  ? check_preemption_disabled+0x48/0x200
[  323.825919]  ? kasan_check_read+0x11/0x20
[  323.830049]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.835300]  ? rcu_bh_qs+0xc0/0xc0
[  323.838814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.844324]  ? check_preemption_disabled+0x48/0x200
[  323.849320]  __alloc_pages_nodemask+0xa80/0xde0
[  323.853966]  ? should_fail+0x22d/0xd01
[  323.857830]  ? kvm_clock_read+0x18/0x30
[  323.861791]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  323.866785]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.871429]  ? lock_downgrade+0x900/0x900
[  323.875557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.881069]  cache_grow_begin+0x91/0x8c0
[  323.885103]  ? do_raw_spin_unlock+0xa7/0x2f0
[  323.889493]  fallback_alloc+0x203/0x2e0
[  323.893447]  ____cache_alloc_node+0x1c7/0x1e0
[  323.897922]  kmem_cache_alloc+0x1f8/0x730
[  323.902049]  ? mark_held_locks+0x130/0x130
[  323.906272]  dst_alloc+0xbb/0x1d0
[  323.909699]  rt_dst_alloc+0x105/0x540
[  323.913472]  ? fnhe_flush_routes+0x480/0x480
[  323.917857]  ? get_stack_info+0x37/0x142
[  323.921896]  ? fib_validate_source+0x34d/0x600
[  323.926454]  ip_route_input_slow+0x1d14/0x3ea0
[  323.931014]  ? fib_multipath_hash+0x1090/0x1090
[  323.935663]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.940914]  ? mark_held_locks+0x130/0x130
[  323.945123]  ? mark_held_locks+0x130/0x130
[  323.949333]  ? is_bpf_text_address+0xd3/0x170
[  323.953806]  ? kernel_text_address+0x79/0xf0
[  323.958188]  ? __kernel_text_address+0xd/0x40
[  323.962660]  ? unwind_get_return_address+0x61/0xa0
[  323.967568]  ? __save_stack_trace+0x8d/0xf0
[  323.971878]  ? mark_held_locks+0x130/0x130
[  323.976091]  ? save_stack+0xa9/0xd0
[  323.979692]  ? mark_held_locks+0x130/0x130
[  323.983902]  ? mark_held_locks+0x130/0x130
[  323.988111]  ? __run_timers+0x7e5/0xc70
[  323.992075]  ? run_timer_softirq+0x52/0xb0
[  323.996283]  ? __do_softirq+0x30b/0xad8
[  324.000234]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  324.005228]  ? mark_held_locks+0x130/0x130
[  324.009441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.014956]  ? check_preemption_disabled+0x48/0x200
[  324.019951]  ? kasan_check_write+0x14/0x20
[  324.024158]  ? trace_hardirqs_on+0xbd/0x310
[  324.028459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.033971]  ? refcount_sub_and_test_checked+0x203/0x310
[  324.039398]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  324.044826]  ip_route_input_rcu+0x10a/0xd80
[  324.049124]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  324.053869]  ? lock_acquire+0x1ed/0x520
[  324.057820]  ? ip_route_input_rcu+0xd80/0xd80
[  324.062303]  ? refcount_dec_checked+0x2e/0x70
[  324.066774]  ? lock_release+0x970/0x970
[  324.070725]  ? ip_expire+0x980/0x980
[  324.074416]  ? ip_expire+0x3f/0x980
[  324.078023]  ip_route_input_noref+0x11d/0x260
[  324.082495]  ? ip_route_input_rcu+0xd80/0xd80
[  324.086969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.092494]  ? check_preemption_disabled+0x48/0x200
[  324.097492]  ip_expire+0x556/0x980
[  324.101017]  call_timer_fn+0x272/0x920
[  324.104881]  ? ip4_frag_init+0x420/0x420
[  324.108920]  ? process_timeout+0x40/0x40
[  324.112956]  ? trace_hardirqs_off+0xb8/0x310
[  324.117340]  ? kasan_check_read+0x11/0x20
[  324.121463]  ? do_raw_spin_unlock+0xa7/0x2f0
[  324.125849]  ? __run_timers+0x7da/0xc70
[  324.129894]  ? lock_downgrade+0x900/0x900
[  324.134023]  ? trace_hardirqs_on+0xbd/0x310
[  324.138322]  ? kasan_check_read+0x11/0x20
[  324.142448]  ? __run_timers+0x7da/0xc70
[  324.146398]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.151921]  ? kasan_check_write+0x14/0x20
[  324.156132]  ? do_raw_spin_lock+0xc1/0x200
[  324.160345]  ? ip4_frag_init+0x420/0x420
[  324.164380]  __run_timers+0x7e5/0xc70
[  324.168159]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  324.173514]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  324.178533]  ? timerqueue_add+0x207/0x2b0
[  324.182661]  ? enqueue_hrtimer+0x1a5/0x560
[  324.186873]  ? lock_release+0x970/0x970
[  324.190840]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  324.196013]  ? kasan_check_write+0x14/0x20
[  324.200240]  ? pvclock_read_flags+0x160/0x160
[  324.204713]  ? lock_downgrade+0x900/0x900
[  324.208841]  ? trace_hardirqs_on+0xbd/0x310
[  324.213137]  ? kvm_sched_clock_read+0x9/0x20
[  324.217531]  ? irq_exit+0x17f/0x1c0
[  324.221135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.226651]  ? check_preemption_disabled+0x48/0x200
[  324.231660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.237174]  run_timer_softirq+0x52/0xb0
[  324.241213]  ? __this_cpu_preempt_check+0x1c/0x1f
[  324.246035]  __do_softirq+0x30b/0xad8
[  324.249816]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  324.254897]  ? pvclock_read_flags+0x160/0x160
[  324.259369]  ? lapic_next_event+0x5a/0x90
[  324.263501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.269022]  ? clockevents_program_event+0x140/0x370
[  324.274106]  ? kvm_clock_read+0x18/0x30
[  324.278063]  ? kvm_sched_clock_read+0x9/0x20
[  324.282451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.287966]  ? check_preemption_disabled+0x48/0x200
[  324.292964]  irq_exit+0x17f/0x1c0
[  324.296392]  smp_apic_timer_interrupt+0x1cb/0x760
[  324.301211]  ? smp_call_function_single_interrupt+0x159/0x650
[  324.307075]  ? smp_call_function_single_interrupt+0x650/0x650
[  324.312937]  ? interrupt_entry+0xb5/0xf0
[  324.316987]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.321978]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.326974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.331795]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.336783]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.341774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.347287]  ? check_preemption_disabled+0x48/0x200
[  324.352277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.357791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.362610]  apic_timer_interrupt+0xf/0x20
[  324.366817]  </IRQ>
[  324.369030] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  324.373938] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  324.393274] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  324.400956] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  324.408199] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  324.415448] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  324.422693] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  324.429941] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  324.437194]  ? trace_hardirqs_on+0xb4/0x310
[  324.441501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.447020]  skb_clone+0x1bb/0x500
[  324.450540]  ? finish_task_switch+0x1b5/0x900
[  324.455023]  ? skb_split+0x11e0/0x11e0
[  324.458885]  ? preempt_notifier_register+0x200/0x200
[  324.463961]  ? __switch_to_asm+0x34/0x70
[  324.468009]  ? __switch_to_asm+0x34/0x70
[  324.472044]  ? __switch_to_asm+0x40/0x70
[  324.476079]  ? __switch_to_asm+0x34/0x70
[  324.480118]  ? __switch_to_asm+0x40/0x70
[  324.484153]  ? __switch_to_asm+0x34/0x70
[  324.488189]  ? __switch_to_asm+0x40/0x70
[  324.492237]  ? __switch_to_asm+0x34/0x70
[  324.496276]  ? __switch_to_asm+0x34/0x70
[  324.500320]  ? __switch_to_asm+0x40/0x70
[  324.504373]  ? __switch_to_asm+0x34/0x70
[  324.508416]  bpf_clone_redirect+0xb9/0x490
[  324.512643]  ? __schedule+0x874/0x1ed0
[  324.516510]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  324.521506]  ? __sched_text_start+0x8/0x8
[  324.525629]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  324.530360]  ? retint_kernel+0x2d/0x2d
[  324.534241]  ? trace_hardirqs_on_caller+0xc0/0x310
[  324.539144]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  324.543875]  ? trace_hardirqs_off+0x310/0x310
[  324.548341]  ? retint_kernel+0x2d/0x2d
[  324.552215]  ? lock_acquire+0x1ed/0x520
[  324.556163]  ? bpf_test_run+0x32e/0x5a0
[  324.560113]  ? lock_release+0x970/0x970
[  324.564064]  ? preempt_schedule+0x4d/0x60
[  324.568189]  ? preempt_schedule_common+0x1f/0xd0
[  324.572926]  ? preempt_schedule+0x4d/0x60
[  324.577060]  ? ___preempt_schedule+0x16/0x18
[  324.581449]  ? bpf_test_run+0x1c0/0x5a0
[  324.585405]  ? netlink_diag_dump+0x2a0/0x2a0
[  324.589789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.595304]  ? bpf_test_init.isra.9+0x70/0x100
[  324.599864]  ? bpf_prog_test_run_skb+0x634/0xb40
[  324.604600]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  324.609417]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  324.614930]  ? fput+0x130/0x1a0
[  324.618186]  ? __bpf_prog_get+0x9b/0x290
[  324.622240]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  324.627057]  ? bpf_prog_test_run+0x130/0x1a0
[  324.631445]  ? __x64_sys_bpf+0x3d8/0x510
[  324.635480]  ? bpf_prog_get+0x20/0x20
[  324.639266]  ? do_syscall_64+0x1b9/0x820
[  324.643310]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  324.648652]  ? syscall_return_slowpath+0x5e0/0x5e0
[  324.653558]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.658378]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.663371]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  324.668362]  ? prepare_exit_to_usermode+0x291/0x3b0
[  324.673357]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.678177]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  324.683522] Mem-Info:
[  324.685927] active_anon:50589 inactive_anon:5045 isolated_anon:0
[  324.685927]  active_file:563 inactive_file:322 isolated_file:1
[  324.685927]  unevictable:0 dirty:7 writeback:0 unstable:0
[  324.685927]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  324.685927]  mapped:41195 shmem:5052 pagetables:675 bounce:0
[  324.685927]  free:13749 free_pcp:818 free_cma:0
[  324.719265] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1288kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164780kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  324.747438] 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
[  324.773534] lowmem_reserve[]: 0 2819 6323 6323
[  324.778105] Node 0 DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  324.805602] lowmem_reserve[]: 0 0 3503 3503
[  324.809921] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:3024kB local_pcp:1700kB free_cma:0kB
[  324.839578] lowmem_reserve[]: 0 0 0 0
[  324.843358] 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
[  324.856908] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25212kB
[  324.872035] Node 0 Normal: 1591*4kB (UME) 571*8kB (UME) 140*16kB (UME) 21*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13908kB
[  324.886311] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  324.895129] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  324.903690] 5912 total pagecache pages
[  324.907568] 0 pages in swap cache
[  324.910998] Swap cache stats: add 0, delete 0, find 0/0
[  324.916334] Free swap  = 0kB
[  324.919329] Total swap = 0kB
[  324.922319] 1965979 pages RAM
[  324.925399] 0 pages HighMem/MovableOnly
[  324.929346] 342307 pages reserved
[  324.932772] 0 pages cma reserved
[  324.936190] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  324.946651] syz-executor0 cpuset=syz0 mems_allowed=0
[  324.951740] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  324.958984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.968320] Call Trace:
[  324.970877]  <IRQ>
[  324.973006]  dump_stack+0x1c4/0x2b4
[  324.976612]  ? dump_stack_print_info.cold.2+0x52/0x52
[  324.981775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.987293]  warn_alloc.cold.119+0xb7/0x1bd
[  324.991588]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  324.996404]  ? lock_downgrade+0x900/0x900
[  325.000537]  ? trace_hardirqs_off+0xb8/0x310
[  325.004922]  ? trace_hardirqs_off+0xb8/0x310
[  325.009313]  __alloc_pages_slowpath+0x2667/0x2d80
[  325.014149]  ? warn_alloc+0x120/0x120
[  325.017935]  ? warn_alloc+0x120/0x120
[  325.021823]  ? warn_alloc+0x120/0x120
[  325.025683]  ? lock_release+0x970/0x970
[  325.029632]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  325.034799]  ? trace_hardirqs_on+0x310/0x310
[  325.039187]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.044702]  ? should_fail+0x22d/0xd01
[  325.048570]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.053649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.059170]  ? should_fail+0x22d/0xd01
[  325.063035]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.068127]  ? should_fail+0x22d/0xd01
[  325.072080]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.077165]  ? mark_held_locks+0x130/0x130
[  325.081380]  ? mark_held_locks+0x130/0x130
[  325.085590]  ? kvm_clock_read+0x18/0x30
[  325.089551]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  325.094542]  ? ktime_get+0x2e1/0x440
[  325.098241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.103755]  ? check_preemption_disabled+0x48/0x200
[  325.108749]  ? kasan_check_read+0x11/0x20
[  325.112875]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.118127]  ? rcu_bh_qs+0xc0/0xc0
[  325.121647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.127165]  ? check_preemption_disabled+0x48/0x200
[  325.132179]  __alloc_pages_nodemask+0xa80/0xde0
[  325.136830]  ? should_fail+0x22d/0xd01
[  325.140695]  ? kvm_clock_read+0x18/0x30
[  325.144646]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  325.149647]  ? ____cache_alloc_node+0x1c7/0x1e0
[  325.154295]  ? lock_downgrade+0x900/0x900
[  325.158420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.163941]  cache_grow_begin+0x91/0x8c0
[  325.167977]  ? do_raw_spin_unlock+0xa7/0x2f0
[  325.172366]  fallback_alloc+0x203/0x2e0
[  325.176323]  ____cache_alloc_node+0x1c7/0x1e0
[  325.180797]  kmem_cache_alloc+0x1f8/0x730
[  325.184924]  ? mark_held_locks+0x130/0x130
[  325.189137]  dst_alloc+0xbb/0x1d0
[  325.192573]  rt_dst_alloc+0x105/0x540
[  325.196350]  ? fnhe_flush_routes+0x480/0x480
[  325.200734]  ? get_stack_info+0x37/0x142
[  325.204787]  ? fib_validate_source+0x34d/0x600
[  325.209346]  ip_route_input_slow+0x1d14/0x3ea0
[  325.213908]  ? fib_multipath_hash+0x1090/0x1090
[  325.218560]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.223825]  ? mark_held_locks+0x130/0x130
[  325.228032]  ? mark_held_locks+0x130/0x130
[  325.232258]  ? is_bpf_text_address+0xd3/0x170
[  325.236733]  ? kernel_text_address+0x79/0xf0
[  325.241121]  ? __kernel_text_address+0xd/0x40
[  325.245595]  ? unwind_get_return_address+0x61/0xa0
[  325.250500]  ? __save_stack_trace+0x8d/0xf0
[  325.254801]  ? mark_held_locks+0x130/0x130
[  325.259011]  ? save_stack+0xa9/0xd0
[  325.262614]  ? mark_held_locks+0x130/0x130
[  325.266823]  ? mark_held_locks+0x130/0x130
[  325.271032]  ? __run_timers+0x7e5/0xc70
[  325.274981]  ? run_timer_softirq+0x52/0xb0
[  325.279192]  ? __do_softirq+0x30b/0xad8
[  325.283140]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  325.288166]  ? mark_held_locks+0x130/0x130
[  325.292374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.297906]  ? check_preemption_disabled+0x48/0x200
[  325.302901]  ? kasan_check_write+0x14/0x20
[  325.307111]  ? trace_hardirqs_on+0xbd/0x310
[  325.311409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.316934]  ? refcount_sub_and_test_checked+0x203/0x310
[  325.322361]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  325.327791]  ip_route_input_rcu+0x10a/0xd80
[  325.332104]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  325.336834]  ? lock_acquire+0x1ed/0x520
[  325.340783]  ? ip_route_input_rcu+0xd80/0xd80
[  325.345259]  ? refcount_dec_checked+0x2e/0x70
[  325.349733]  ? lock_release+0x970/0x970
[  325.353686]  ? ip_expire+0x980/0x980
[  325.357378]  ? ip_expire+0x3f/0x980
[  325.360982]  ip_route_input_noref+0x11d/0x260
[  325.365452]  ? ip_route_input_rcu+0xd80/0xd80
[  325.369927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.375438]  ? check_preemption_disabled+0x48/0x200
[  325.380431]  ip_expire+0x556/0x980
[  325.383950]  call_timer_fn+0x272/0x920
[  325.387815]  ? ip4_frag_init+0x420/0x420
[  325.391854]  ? process_timeout+0x40/0x40
[  325.395885]  ? trace_hardirqs_off+0xb8/0x310
[  325.400269]  ? kasan_check_read+0x11/0x20
[  325.404409]  ? do_raw_spin_unlock+0xa7/0x2f0
[  325.408796]  ? __run_timers+0x7da/0xc70
[  325.412761]  ? lock_downgrade+0x900/0x900
[  325.416887]  ? trace_hardirqs_on+0xbd/0x310
[  325.421207]  ? kasan_check_read+0x11/0x20
[  325.425331]  ? __run_timers+0x7da/0xc70
[  325.429282]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.434708]  ? kasan_check_write+0x14/0x20
[  325.438936]  ? do_raw_spin_lock+0xc1/0x200
[  325.443152]  ? ip4_frag_init+0x420/0x420
[  325.447188]  __run_timers+0x7e5/0xc70
[  325.450972]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  325.456310]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  325.461305]  ? timerqueue_add+0x207/0x2b0
[  325.465432]  ? enqueue_hrtimer+0x1a5/0x560
[  325.469643]  ? lock_release+0x970/0x970
[  325.473591]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  325.478758]  ? kasan_check_write+0x14/0x20
[  325.482973]  ? pvclock_read_flags+0x160/0x160
[  325.487446]  ? lock_downgrade+0x900/0x900
[  325.491574]  ? trace_hardirqs_on+0xbd/0x310
[  325.495869]  ? kvm_sched_clock_read+0x9/0x20
[  325.500341]  ? irq_exit+0x17f/0x1c0
[  325.503944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.509460]  ? check_preemption_disabled+0x48/0x200
[  325.514451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.519967]  run_timer_softirq+0x52/0xb0
[  325.524004]  ? __this_cpu_preempt_check+0x1c/0x1f
[  325.528821]  __do_softirq+0x30b/0xad8
[  325.532605]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  325.537685]  ? pvclock_read_flags+0x160/0x160
[  325.542158]  ? lapic_next_event+0x5a/0x90
[  325.546284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.551796]  ? clockevents_program_event+0x140/0x370
[  325.556891]  ? kvm_clock_read+0x18/0x30
[  325.560853]  ? kvm_sched_clock_read+0x9/0x20
[  325.565240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.570756]  ? check_preemption_disabled+0x48/0x200
[  325.575750]  irq_exit+0x17f/0x1c0
[  325.579180]  smp_apic_timer_interrupt+0x1cb/0x760
[  325.584000]  ? smp_call_function_single_interrupt+0x159/0x650
[  325.589860]  ? smp_call_function_single_interrupt+0x650/0x650
[  325.595736]  ? interrupt_entry+0xb5/0xf0
[  325.599776]  ? trace_hardirqs_off_caller+0xbb/0x310
[  325.604767]  ? trace_hardirqs_off_caller+0xbb/0x310
[  325.609758]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.614578]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.619572]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.624566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.630079]  ? check_preemption_disabled+0x48/0x200
[  325.635073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.640591]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.645415]  apic_timer_interrupt+0xf/0x20
[  325.649637]  </IRQ>
[  325.651868] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  325.656779] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  325.675657] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  325.683344] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  325.690588] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  325.697831] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  325.705078] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  325.712325] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  325.719581]  ? trace_hardirqs_on+0xb4/0x310
[  325.723884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.729400]  skb_clone+0x1bb/0x500
[  325.732919]  ? finish_task_switch+0x1b5/0x900
[  325.737390]  ? skb_split+0x11e0/0x11e0
[  325.741256]  ? preempt_notifier_register+0x200/0x200
[  325.746335]  ? __switch_to_asm+0x34/0x70
[  325.750371]  ? __switch_to_asm+0x34/0x70
[  325.754409]  ? __switch_to_asm+0x40/0x70
[  325.758445]  ? __switch_to_asm+0x34/0x70
[  325.762481]  ? __switch_to_asm+0x40/0x70
[  325.766530]  ? __switch_to_asm+0x34/0x70
[  325.770573]  ? __switch_to_asm+0x40/0x70
[  325.774608]  ? __switch_to_asm+0x34/0x70
[  325.778647]  ? __switch_to_asm+0x34/0x70
[  325.782682]  ? __switch_to_asm+0x40/0x70
[  325.786720]  ? __switch_to_asm+0x34/0x70
[  325.790773]  bpf_clone_redirect+0xb9/0x490
[  325.794983]  ? __schedule+0x874/0x1ed0
[  325.798849]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  325.803844]  ? __sched_text_start+0x8/0x8
[  325.807972]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  325.812720]  ? retint_kernel+0x2d/0x2d
[  325.816619]  ? trace_hardirqs_on_caller+0xc0/0x310
[  325.821524]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  325.826260]  ? trace_hardirqs_off+0x310/0x310
[  325.830730]  ? retint_kernel+0x2d/0x2d
[  325.834690]  ? lock_acquire+0x1ed/0x520
[  325.838651]  ? bpf_test_run+0x32e/0x5a0
[  325.842611]  ? lock_release+0x970/0x970
[  325.846561]  ? preempt_schedule+0x4d/0x60
[  325.850687]  ? preempt_schedule_common+0x1f/0xd0
[  325.855422]  ? preempt_schedule+0x4d/0x60
[  325.859548]  ? ___preempt_schedule+0x16/0x18
[  325.863932]  ? bpf_test_run+0x1c0/0x5a0
[  325.867887]  ? netlink_diag_dump+0x2a0/0x2a0
[  325.872272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.877796]  ? bpf_test_init.isra.9+0x70/0x100
[  325.882356]  ? bpf_prog_test_run_skb+0x634/0xb40
[  325.887089]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  325.891912]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  325.897427]  ? fput+0x130/0x1a0
[  325.900686]  ? __bpf_prog_get+0x9b/0x290
[  325.904751]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  325.909571]  ? bpf_prog_test_run+0x130/0x1a0
[  325.913953]  ? __x64_sys_bpf+0x3d8/0x510
[  325.917987]  ? bpf_prog_get+0x20/0x20
[  325.921770]  ? do_syscall_64+0x1b9/0x820
[  325.925808]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  325.931146]  ? syscall_return_slowpath+0x5e0/0x5e0
[  325.936046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.940866]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.945872]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  325.950865]  ? prepare_exit_to_usermode+0x291/0x3b0
[  325.955861]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.960680]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  325.966024] Mem-Info:
[  325.968423] active_anon:50589 inactive_anon:5045 isolated_anon:0
[  325.968423]  active_file:563 inactive_file:322 isolated_file:1
[  325.968423]  unevictable:0 dirty:7 writeback:0 unstable:0
[  325.968423]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  325.968423]  mapped:41195 shmem:5052 pagetables:675 bounce:0
[  325.968423]  free:13749 free_pcp:822 free_cma:0
[  326.001642] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1288kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164780kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  326.029816] 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
[  326.055996] lowmem_reserve[]: 0 2819 6323 6323
[  326.060559] Node 0 DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  326.088053] lowmem_reserve[]: 0 0 3503 3503
[  326.092362] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:3040kB local_pcp:1700kB free_cma:0kB
[  326.122021] lowmem_reserve[]: 0 0 0 0
[  326.125802] 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
[  326.139447] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25212kB
[  326.154562] Node 0 Normal: 1591*4kB (UME) 571*8kB (UME) 140*16kB (UME) 21*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13908kB
[  326.168715] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  326.177525] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  326.186075] 5912 total pagecache pages
[  326.189933] 0 pages in swap cache
[  326.193358] Swap cache stats: add 0, delete 0, find 0/0
[  326.198693] Free swap  = 0kB
[  326.201683] Total swap = 0kB
[  326.204683] 1965979 pages RAM
[  326.207760] 0 pages HighMem/MovableOnly
[  326.211703] 342307 pages reserved
[  326.215125] 0 pages cma reserved
[  326.218543] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  326.229003] syz-executor0 cpuset=syz0 mems_allowed=0
[  326.234093] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  326.241341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  326.250666] Call Trace:
[  326.253223]  <IRQ>
[  326.255351]  dump_stack+0x1c4/0x2b4
[  326.258956]  ? dump_stack_print_info.cold.2+0x52/0x52
[  326.264123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.269650]  warn_alloc.cold.119+0xb7/0x1bd
[  326.273951]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  326.278769]  ? lock_downgrade+0x900/0x900
[  326.282902]  ? trace_hardirqs_off+0xb8/0x310
[  326.287290]  ? trace_hardirqs_off+0xb8/0x310
[  326.291677]  __alloc_pages_slowpath+0x2667/0x2d80
[  326.296502]  ? warn_alloc+0x120/0x120
[  326.300307]  ? warn_alloc+0x120/0x120
[  326.304084]  ? warn_alloc+0x120/0x120
[  326.307857]  ? lock_release+0x970/0x970
[  326.311806]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  326.316991]  ? trace_hardirqs_on+0x310/0x310
[  326.321376]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.326890]  ? should_fail+0x22d/0xd01
[  326.330757]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.335923]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.341436]  ? should_fail+0x22d/0xd01
[  326.345301]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.350385]  ? should_fail+0x22d/0xd01
[  326.354250]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.359327]  ? mark_held_locks+0x130/0x130
[  326.363538]  ? mark_held_locks+0x130/0x130
[  326.367749]  ? kvm_clock_read+0x18/0x30
[  326.371699]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  326.376711]  ? ktime_get+0x2e1/0x440
[  326.380412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.386427]  ? check_preemption_disabled+0x48/0x200
[  326.391420]  ? kasan_check_read+0x11/0x20
[  326.395544]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.400797]  ? rcu_bh_qs+0xc0/0xc0
[  326.404314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.409834]  ? check_preemption_disabled+0x48/0x200
[  326.414832]  __alloc_pages_nodemask+0xa80/0xde0
[  326.419478]  ? should_fail+0x22d/0xd01
[  326.423340]  ? kvm_clock_read+0x18/0x30
[  326.427290]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  326.432289]  ? ____cache_alloc_node+0x1c7/0x1e0
[  326.436945]  ? lock_downgrade+0x900/0x900
[  326.441071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.446586]  cache_grow_begin+0x91/0x8c0
[  326.450624]  ? do_raw_spin_unlock+0xa7/0x2f0
[  326.455009]  fallback_alloc+0x203/0x2e0
[  326.458958]  ____cache_alloc_node+0x1c7/0x1e0
[  326.463431]  kmem_cache_alloc+0x1f8/0x730
[  326.467552]  ? mark_held_locks+0x130/0x130
[  326.471766]  dst_alloc+0xbb/0x1d0
[  326.475196]  rt_dst_alloc+0x105/0x540
[  326.478984]  ? fnhe_flush_routes+0x480/0x480
[  326.483384]  ? get_stack_info+0x37/0x142
[  326.487425]  ? fib_validate_source+0x34d/0x600
[  326.491983]  ip_route_input_slow+0x1d14/0x3ea0
[  326.496544]  ? fib_multipath_hash+0x1090/0x1090
[  326.501203]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.506454]  ? mark_held_locks+0x130/0x130
[  326.510662]  ? mark_held_locks+0x130/0x130
[  326.514874]  ? is_bpf_text_address+0xd3/0x170
[  326.519355]  ? kernel_text_address+0x79/0xf0
[  326.523740]  ? __kernel_text_address+0xd/0x40
[  326.528213]  ? unwind_get_return_address+0x61/0xa0
[  326.533121]  ? __save_stack_trace+0x8d/0xf0
[  326.537418]  ? mark_held_locks+0x130/0x130
[  326.541631]  ? save_stack+0xa9/0xd0
[  326.545234]  ? mark_held_locks+0x130/0x130
[  326.549463]  ? mark_held_locks+0x130/0x130
[  326.553672]  ? __run_timers+0x7e5/0xc70
[  326.557651]  ? run_timer_softirq+0x52/0xb0
[  326.561858]  ? __do_softirq+0x30b/0xad8
[  326.565811]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  326.570806]  ? mark_held_locks+0x130/0x130
[  326.575017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.580537]  ? check_preemption_disabled+0x48/0x200
[  326.585525]  ? kasan_check_write+0x14/0x20
[  326.589737]  ? trace_hardirqs_on+0xbd/0x310
[  326.594057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.599569]  ? refcount_sub_and_test_checked+0x203/0x310
[  326.604992]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  326.610417]  ip_route_input_rcu+0x10a/0xd80
[  326.614713]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  326.619445]  ? lock_acquire+0x1ed/0x520
[  326.623393]  ? ip_route_input_rcu+0xd80/0xd80
[  326.627860]  ? refcount_dec_checked+0x2e/0x70
[  326.632331]  ? lock_release+0x970/0x970
[  326.636278]  ? ip_expire+0x980/0x980
[  326.639968]  ? ip_expire+0x3f/0x980
[  326.643572]  ip_route_input_noref+0x11d/0x260
[  326.648048]  ? ip_route_input_rcu+0xd80/0xd80
[  326.652518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.658038]  ? check_preemption_disabled+0x48/0x200
[  326.663037]  ip_expire+0x556/0x980
[  326.666556]  call_timer_fn+0x272/0x920
[  326.670423]  ? ip4_frag_init+0x420/0x420
[  326.674462]  ? process_timeout+0x40/0x40
[  326.678502]  ? trace_hardirqs_off+0xb8/0x310
[  326.682883]  ? kasan_check_read+0x11/0x20
[  326.687007]  ? do_raw_spin_unlock+0xa7/0x2f0
[  326.691397]  ? __run_timers+0x7da/0xc70
[  326.695347]  ? lock_downgrade+0x900/0x900
[  326.699476]  ? trace_hardirqs_on+0xbd/0x310
[  326.703773]  ? kasan_check_read+0x11/0x20
[  326.707902]  ? __run_timers+0x7da/0xc70
[  326.711856]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.717283]  ? kasan_check_write+0x14/0x20
[  326.721495]  ? do_raw_spin_lock+0xc1/0x200
[  326.725705]  ? ip4_frag_init+0x420/0x420
[  326.729742]  __run_timers+0x7e5/0xc70
[  326.733525]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  326.738881]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  326.743871]  ? timerqueue_add+0x207/0x2b0
[  326.747998]  ? enqueue_hrtimer+0x1a5/0x560
[  326.752213]  ? lock_release+0x970/0x970
[  326.756179]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  326.761346]  ? kasan_check_write+0x14/0x20
[  326.765559]  ? pvclock_read_flags+0x160/0x160
[  326.770034]  ? lock_downgrade+0x900/0x900
[  326.774161]  ? trace_hardirqs_on+0xbd/0x310
[  326.778476]  ? kvm_sched_clock_read+0x9/0x20
[  326.782862]  ? irq_exit+0x17f/0x1c0
[  326.786467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.791980]  ? check_preemption_disabled+0x48/0x200
[  326.796986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.802501]  run_timer_softirq+0x52/0xb0
[  326.806541]  ? __this_cpu_preempt_check+0x1c/0x1f
[  326.811375]  __do_softirq+0x30b/0xad8
[  326.815178]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  326.820257]  ? pvclock_read_flags+0x160/0x160
[  326.824729]  ? lapic_next_event+0x5a/0x90
[  326.828850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.834360]  ? clockevents_program_event+0x140/0x370
[  326.839457]  ? kvm_clock_read+0x18/0x30
[  326.843407]  ? kvm_sched_clock_read+0x9/0x20
[  326.847792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.853303]  ? check_preemption_disabled+0x48/0x200
[  326.858297]  irq_exit+0x17f/0x1c0
[  326.861740]  smp_apic_timer_interrupt+0x1cb/0x760
[  326.866556]  ? smp_call_function_single_interrupt+0x159/0x650
[  326.872418]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.878279]  ? interrupt_entry+0xb5/0xf0
[  326.882317]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.887307]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.892311]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.897130]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.902119]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.907110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.912624]  ? check_preemption_disabled+0x48/0x200
[  326.917617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.923136]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.927960]  apic_timer_interrupt+0xf/0x20
[  326.932171]  </IRQ>
[  326.934387] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  326.939292] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  326.958167] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  326.965853] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  326.973101] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  326.980348] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  326.987593] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  326.994837] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  327.002103]  ? trace_hardirqs_on+0xb4/0x310
[  327.006404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.011918]  skb_clone+0x1bb/0x500
[  327.015435]  ? finish_task_switch+0x1b5/0x900
[  327.019908]  ? skb_split+0x11e0/0x11e0
[  327.023775]  ? preempt_notifier_register+0x200/0x200
[  327.028851]  ? __switch_to_asm+0x34/0x70
[  327.032886]  ? __switch_to_asm+0x34/0x70
[  327.036921]  ? __switch_to_asm+0x40/0x70
[  327.040957]  ? __switch_to_asm+0x34/0x70
[  327.044991]  ? __switch_to_asm+0x40/0x70
[  327.049033]  ? __switch_to_asm+0x34/0x70
[  327.053083]  ? __switch_to_asm+0x40/0x70
[  327.057128]  ? __switch_to_asm+0x34/0x70
[  327.061161]  ? __switch_to_asm+0x34/0x70
[  327.065196]  ? __switch_to_asm+0x40/0x70
[  327.069230]  ? __switch_to_asm+0x34/0x70
[  327.073278]  bpf_clone_redirect+0xb9/0x490
[  327.077492]  ? __schedule+0x874/0x1ed0
[  327.081360]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  327.086351]  ? __sched_text_start+0x8/0x8
[  327.090476]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  327.095203]  ? retint_kernel+0x2d/0x2d
[  327.099074]  ? trace_hardirqs_on_caller+0xc0/0x310
[  327.103978]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  327.108713]  ? trace_hardirqs_off+0x310/0x310
[  327.113180]  ? retint_kernel+0x2d/0x2d
[  327.117048]  ? lock_acquire+0x1ed/0x520
[  327.121001]  ? bpf_test_run+0x32e/0x5a0
[  327.124950]  ? lock_release+0x970/0x970
[  327.128898]  ? preempt_schedule+0x4d/0x60
[  327.133022]  ? preempt_schedule_common+0x1f/0xd0
[  327.137757]  ? preempt_schedule+0x4d/0x60
[  327.141878]  ? ___preempt_schedule+0x16/0x18
[  327.146264]  ? bpf_test_run+0x1c0/0x5a0
[  327.150218]  ? netlink_diag_dump+0x2a0/0x2a0
[  327.154604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.160113]  ? bpf_test_init.isra.9+0x70/0x100
[  327.164671]  ? bpf_prog_test_run_skb+0x634/0xb40
[  327.169405]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  327.174222]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  327.179735]  ? fput+0x130/0x1a0
[  327.182995]  ? __bpf_prog_get+0x9b/0x290
[  327.187032]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  327.191850]  ? bpf_prog_test_run+0x130/0x1a0
[  327.196234]  ? __x64_sys_bpf+0x3d8/0x510
[  327.200268]  ? bpf_prog_get+0x20/0x20
[  327.204053]  ? do_syscall_64+0x1b9/0x820
[  327.208110]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  327.213452]  ? syscall_return_slowpath+0x5e0/0x5e0
[  327.218356]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.223178]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.228173]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  327.233165]  ? prepare_exit_to_usermode+0x291/0x3b0
[  327.238157]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.242983]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  327.248325] Mem-Info:
[  327.250726] active_anon:50589 inactive_anon:5045 isolated_anon:0
[  327.250726]  active_file:563 inactive_file:282 isolated_file:36
[  327.250726]  unevictable:0 dirty:7 writeback:0 unstable:0
[  327.250726]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  327.250726]  mapped:41145 shmem:5052 pagetables:675 bounce:0
[  327.250726]  free:13749 free_pcp:838 free_cma:0
[  327.284043] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1128kB unevictable:0kB isolated(anon):0kB isolated(file):144kB mapped:164580kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  327.312379] 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
[  327.338476] lowmem_reserve[]: 0 2819 6323 6323
[  327.343038] Node 0 DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  327.370544] lowmem_reserve[]: 0 0 3503 3503
[  327.374852] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:3104kB local_pcp:1700kB free_cma:0kB
[  327.404507] lowmem_reserve[]: 0 0 0 0
[  327.408293] 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
[  327.421851] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25212kB
[  327.436968] Node 0 Normal: 1591*4kB (UME) 571*8kB (UME) 140*16kB (UME) 21*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13908kB
[  327.451125] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  327.459934] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  327.468480] 5887 total pagecache pages
[  327.472343] 0 pages in swap cache
[  327.475768] Swap cache stats: add 0, delete 0, find 0/0
[  327.481189] Free swap  = 0kB
[  327.484192] Total swap = 0kB
[  327.487184] 1965979 pages RAM
[  327.490269] 0 pages HighMem/MovableOnly
[  327.494214] 342307 pages reserved
[  327.497639] 0 pages cma reserved
[  327.501071] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  327.502236] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  327.511536] syz-executor0 cpuset=
[  327.521824] kworker/0:2 cpuset=
[  327.521831] syz0 mems_allowed=0
[  327.528503] / mems_allowed=0
[  327.531766] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  327.542012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  327.551357] Call Trace:
[  327.553918]  <IRQ>
[  327.556056]  dump_stack+0x1c4/0x2b4
[  327.559670]  ? dump_stack_print_info.cold.2+0x52/0x52
[  327.564841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.570363]  warn_alloc.cold.119+0xb7/0x1bd
[  327.574669]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  327.579493]  ? lock_downgrade+0x900/0x900
[  327.583628]  ? trace_hardirqs_off+0xb8/0x310
[  327.588022]  ? trace_hardirqs_off+0xb8/0x310
[  327.592417]  __alloc_pages_slowpath+0x2667/0x2d80
[  327.597260]  ? warn_alloc+0x120/0x120
[  327.601045]  ? warn_alloc+0x120/0x120
[  327.604829]  ? warn_alloc+0x120/0x120
[  327.608613]  ? lock_release+0x970/0x970
[  327.612582]  ? trace_hardirqs_on+0x310/0x310
[  327.616974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.622501]  ? should_fail+0x22d/0xd01
[  327.626375]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.631458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.636981]  ? should_fail+0x22d/0xd01
[  327.640856]  ? credit_entropy_bits+0x667/0xa50
[  327.645423]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.650510]  ? should_fail+0x22d/0xd01
[  327.654383]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.659475]  ? mark_held_locks+0x130/0x130
[  327.663695]  ? mark_held_locks+0x130/0x130
[  327.667926]  ? do_raw_spin_unlock+0xa7/0x2f0
[  327.672332]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  327.676922]  ? add_interrupt_randomness+0x3a6/0x870
[  327.681926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.687451]  ? note_interrupt+0x4f8/0x9ff
[  327.691579]  ? extract_entropy.constprop.31+0x4c0/0x4c0
[  327.696932]  __alloc_pages_nodemask+0xa80/0xde0
[  327.701587]  ? should_fail+0x22d/0xd01
[  327.705471]  ? check_preemption_disabled+0x48/0x200
[  327.710476]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  327.715480]  ? check_preemption_disabled+0x48/0x200
[  327.720485]  ? ____cache_alloc_node+0x1c7/0x1e0
[  327.725148]  ? lock_downgrade+0x900/0x900
[  327.729285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.734805]  cache_grow_begin+0x91/0x8c0
[  327.738849]  ? do_raw_spin_unlock+0xa7/0x2f0
[  327.743248]  fallback_alloc+0x203/0x2e0
[  327.747224]  ____cache_alloc_node+0x1c7/0x1e0
[  327.751707]  kmem_cache_alloc+0x1f8/0x730
[  327.755836]  ? mark_held_locks+0x130/0x130
[  327.760061]  dst_alloc+0xbb/0x1d0
[  327.763500]  rt_dst_alloc+0x105/0x540
[  327.767283]  ? fnhe_flush_routes+0x480/0x480
[  327.771677]  ? get_stack_info+0x37/0x142
[  327.775724]  ? fib_validate_source+0x34d/0x600
[  327.780294]  ip_route_input_slow+0x1d14/0x3ea0
[  327.784866]  ? fib_multipath_hash+0x1090/0x1090
[  327.789522]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  327.794781]  ? mark_held_locks+0x130/0x130
[  327.798998]  ? mark_held_locks+0x130/0x130
[  327.803232]  ? is_bpf_text_address+0xd3/0x170
[  327.807744]  ? kernel_text_address+0x79/0xf0
[  327.812135]  ? __kernel_text_address+0xd/0x40
[  327.816615]  ? unwind_get_return_address+0x61/0xa0
[  327.821537]  ? __save_stack_trace+0x8d/0xf0
[  327.825850]  ? mark_held_locks+0x130/0x130
[  327.830072]  ? save_stack+0xa9/0xd0
[  327.833685]  ? mark_held_locks+0x130/0x130
[  327.837904]  ? mark_held_locks+0x130/0x130
[  327.842121]  ? __run_timers+0x7e5/0xc70
[  327.846080]  ? run_timer_softirq+0x52/0xb0
[  327.850302]  ? __do_softirq+0x30b/0xad8
[  327.854258]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  327.859260]  ? mark_held_locks+0x130/0x130
[  327.863477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.868997]  ? check_preemption_disabled+0x48/0x200
[  327.873995]  ? kasan_check_write+0x14/0x20
[  327.878213]  ? trace_hardirqs_on+0xbd/0x310
[  327.882523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.888041]  ? refcount_sub_and_test_checked+0x203/0x310
[  327.893489]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  327.898930]  ip_route_input_rcu+0x10a/0xd80
[  327.903354]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  327.908099]  ? lock_acquire+0x1ed/0x520
[  327.912059]  ? ip_route_input_rcu+0xd80/0xd80
[  327.916538]  ? refcount_dec_checked+0x2e/0x70
[  327.921015]  ? lock_release+0x970/0x970
[  327.924977]  ? ip_expire+0x980/0x980
[  327.928690]  ? ip_expire+0x3f/0x980
[  327.932302]  ip_route_input_noref+0x11d/0x260
[  327.936784]  ? ip_route_input_rcu+0xd80/0xd80
[  327.941272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.946789]  ? check_preemption_disabled+0x48/0x200
[  327.951794]  ip_expire+0x556/0x980
[  327.955319]  call_timer_fn+0x272/0x920
[  327.959188]  ? ip4_frag_init+0x420/0x420
[  327.963234]  ? process_timeout+0x40/0x40
[  327.967276]  ? trace_hardirqs_off+0xb8/0x310
[  327.971670]  ? kasan_check_read+0x11/0x20
[  327.975805]  ? do_raw_spin_unlock+0xa7/0x2f0
[  327.980315]  ? __run_timers+0x7da/0xc70
[  327.984275]  ? lock_downgrade+0x900/0x900
[  327.988407]  ? trace_hardirqs_on+0xbd/0x310
[  327.992713]  ? kasan_check_read+0x11/0x20
[  327.996841]  ? __run_timers+0x7da/0xc70
[  328.000799]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.006233]  ? kasan_check_write+0x14/0x20
[  328.010541]  ? do_raw_spin_lock+0xc1/0x200
[  328.014763]  ? ip4_frag_init+0x420/0x420
[  328.018818]  __run_timers+0x7e5/0xc70
[  328.022636]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  328.027983]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.032987]  ? timerqueue_add+0x207/0x2b0
[  328.037118]  ? enqueue_hrtimer+0x1a5/0x560
[  328.041332]  ? lock_release+0x970/0x970
[  328.045286]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.050460]  ? kasan_check_write+0x14/0x20
[  328.054688]  ? pvclock_read_flags+0x160/0x160
[  328.059167]  ? lock_downgrade+0x900/0x900
[  328.063306]  ? trace_hardirqs_on+0xbd/0x310
[  328.067611]  ? kvm_sched_clock_read+0x9/0x20
[  328.072001]  ? irq_exit+0x17f/0x1c0
[  328.075622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.081142]  ? check_preemption_disabled+0x48/0x200
[  328.086172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.091699]  run_timer_softirq+0x52/0xb0
[  328.095755]  ? __this_cpu_preempt_check+0x1c/0x1f
[  328.100583]  __do_softirq+0x30b/0xad8
[  328.104372]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  328.109461]  ? pvclock_read_flags+0x160/0x160
[  328.113936]  ? lapic_next_event+0x5a/0x90
[  328.118064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.123591]  ? clockevents_program_event+0x140/0x370
[  328.128697]  ? kvm_clock_read+0x18/0x30
[  328.132651]  ? kvm_sched_clock_read+0x9/0x20
[  328.137047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.142564]  ? check_preemption_disabled+0x48/0x200
[  328.147562]  irq_exit+0x17f/0x1c0
[  328.150998]  smp_apic_timer_interrupt+0x1cb/0x760
[  328.155821]  ? smp_call_function_single_interrupt+0x159/0x650
[  328.161688]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.167556]  ? interrupt_entry+0xb5/0xf0
[  328.171597]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.176681]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.181686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.186510]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.191521]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.196524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.202057]  ? check_preemption_disabled+0x48/0x200
[  328.207052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.212577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.217503]  apic_timer_interrupt+0xf/0x20
[  328.221714]  </IRQ>
[  328.223937] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  328.228848] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  328.247729] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  328.255416] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  328.262665] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  328.269913] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  328.277178] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  328.284428] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  328.291686]  ? trace_hardirqs_on+0xb4/0x310
[  328.295991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.301517]  skb_clone+0x1bb/0x500
[  328.305041]  ? finish_task_switch+0x1b5/0x900
[  328.309516]  ? skb_split+0x11e0/0x11e0
[  328.313398]  ? preempt_notifier_register+0x200/0x200
[  328.318484]  ? __switch_to_asm+0x34/0x70
[  328.322527]  ? __switch_to_asm+0x34/0x70
[  328.326569]  ? __switch_to_asm+0x40/0x70
[  328.330610]  ? __switch_to_asm+0x34/0x70
[  328.334654]  ? __switch_to_asm+0x40/0x70
[  328.338697]  ? __switch_to_asm+0x34/0x70
[  328.342737]  ? __switch_to_asm+0x40/0x70
[  328.346779]  ? __switch_to_asm+0x34/0x70
[  328.350826]  ? __switch_to_asm+0x34/0x70
[  328.354868]  ? __switch_to_asm+0x40/0x70
[  328.358915]  ? __switch_to_asm+0x34/0x70
[  328.362968]  bpf_clone_redirect+0xb9/0x490
[  328.367187]  ? __schedule+0x874/0x1ed0
[  328.371058]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  328.376059]  ? __sched_text_start+0x8/0x8
[  328.380191]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  328.385385]  ? retint_kernel+0x2d/0x2d
[  328.389256]  ? trace_hardirqs_on_caller+0xc0/0x310
[  328.394169]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  328.398910]  ? trace_hardirqs_off+0x310/0x310
[  328.403386]  ? retint_kernel+0x2d/0x2d
[  328.407259]  ? lock_acquire+0x1ed/0x520
[  328.411222]  ? bpf_test_run+0x32e/0x5a0
[  328.415184]  ? lock_release+0x970/0x970
[  328.419155]  ? preempt_schedule+0x4d/0x60
[  328.423292]  ? preempt_schedule_common+0x1f/0xd0
[  328.428031]  ? preempt_schedule+0x4d/0x60
[  328.432163]  ? ___preempt_schedule+0x16/0x18
[  328.436554]  ? bpf_test_run+0x1c0/0x5a0
[  328.440513]  ? netlink_diag_dump+0x2a0/0x2a0
[  328.444904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.450425]  ? bpf_test_init.isra.9+0x70/0x100
[  328.454992]  ? bpf_prog_test_run_skb+0x634/0xb40
[  328.459730]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  328.464554]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.470079]  ? fput+0x130/0x1a0
[  328.473340]  ? __bpf_prog_get+0x9b/0x290
[  328.477383]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  328.482205]  ? bpf_prog_test_run+0x130/0x1a0
[  328.486599]  ? __x64_sys_bpf+0x3d8/0x510
[  328.490665]  ? bpf_prog_get+0x20/0x20
[  328.494472]  ? do_syscall_64+0x1b9/0x820
[  328.498514]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  328.503859]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.508776]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.513601]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.518601]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  328.523611]  ? prepare_exit_to_usermode+0x291/0x3b0
[  328.528616]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.533448]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  328.538809] Mem-Info:
[  328.538817] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  328.538826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.541224] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  328.541224]  active_file:537 inactive_file:285 isolated_file:33
[  328.541224]  unevictable:0 dirty:7 writeback:0 unstable:0
[  328.541224]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  328.541224]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  328.541224]  free:13757 free_pcp:841 free_cma:0
[  328.548208] Workqueue: events_power_efficient neigh_periodic_work
[  328.557567] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  328.597031] Node 0 
[  328.625374] Call Trace:
[  328.625400] 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
[  328.627599]  dump_stack+0x1c4/0x2b4
[  328.630149] lowmem_reserve[]:
[  328.655634]  ? dump_stack_print_info.cold.2+0x52/0x52
[  328.659237]  0
[  328.662321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.667474]  2819
[  328.669260]  warn_alloc.cold.119+0xb7/0x1bd
[  328.674761]  6323
[  328.676803]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.681090]  6323
[  328.683140]  ? lock_downgrade+0x900/0x900
[  328.689987]  ? trace_hardirqs_off+0xb8/0x310
[  328.694099] Node 0 DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  328.698506]  ? trace_hardirqs_off+0xb8/0x310
[  328.698521]  __alloc_pages_slowpath+0x2667/0x2d80
[  328.726090] lowmem_reserve[]:
[  328.730489]  ? warn_alloc+0x120/0x120
[  328.735284]  0
[  328.738367]  ? warn_alloc+0x120/0x120
[  328.742129]  0
[  328.743909]  ? warn_alloc+0x120/0x120
[  328.747673]  3503
[  328.749461]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.753216]  3503
[  328.755268]  ? should_fail+0x22d/0xd01
[  328.760767] Node 0 
[  328.762816]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.766685] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1700kB free_cma:0kB
[  328.768886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.773952] lowmem_reserve[]:
[  328.802900]  ? should_fail+0x22d/0xd01
[  328.808398]  0
[  328.811481]  ? should_fail+0x22d/0xd01
[  328.815349]  0
[  328.817135]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.820988]  0
[  328.822768]  ? save_stack+0xa9/0xd0
[  328.827841]  0
[  328.829624]  ? mark_held_locks+0x130/0x130
[  328.834990]  ? kasan_slab_free+0xe/0x10
[  328.839188] Node 0 DMA: 
[  328.843137]  ? mark_held_locks+0x130/0x130
[  328.843150]  ? neigh_cleanup_and_release+0x7b/0xe0
[  328.845785] 1*4kB 
[  328.849998]  ? neigh_periodic_work+0x8d2/0xc60
[  328.854888] (U) 
[  328.857014]  ? worker_thread+0x17f/0x1390
[  328.861558] 0*8kB 
[  328.863512]  ? kthread+0x35a/0x420
[  328.867622] 0*16kB 
[  328.869748]  ? ret_from_fork+0x3a/0x50
[  328.873251] 1*32kB 
[  328.875478]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  328.879330] (U) 
[  328.881547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.886525] 2*64kB 
[  328.888480]  ? check_preemption_disabled+0x48/0x200
[  328.893975] (U) 
[  328.896189]  ? trace_hardirqs_on+0xbd/0x310
[  328.901168] 1*128kB 
[  328.903124]  ? trace_hardirqs_off+0xb8/0x310
[  328.907407] (U) 
[  328.909706]  ? mark_held_locks+0x130/0x130
[  328.914077] 1*256kB 
[  328.916030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.920233] (U) 
[  328.922554]  ? check_preemption_disabled+0x48/0x200
[  328.928067] 0*512kB 
[  328.930021]  __alloc_pages_nodemask+0xa80/0xde0
[  328.934997] 1*1024kB 
[  328.937297]  ? should_fail+0x22d/0xd01
[  328.941930] (U) 
[  328.944320]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.948171] 1*2048kB 
[  328.950132]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.955103] (M) 
[  328.957490]  ? lock_downgrade+0x900/0x900
[  328.962122] 3*4096kB 
[  328.964098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.968205] (M) 
[  328.970593]  cache_grow_begin+0x91/0x8c0
[  328.976099] = 15908kB
[  328.978053]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.982079] Node 0 
[  328.984472]  fallback_alloc+0x203/0x2e0
[  328.988843] DMA32: 
[  328.991062]  ____cache_alloc_node+0x1c7/0x1e0
[  328.995000] 5*4kB 
[  328.997218]  kmem_cache_alloc_node+0xe3/0x730
[  329.001678] (UM) 
[  329.003819]  __alloc_skb+0x119/0x770
[  329.008295] 1*8kB 
[  329.010334]  ? rcu_is_watching+0x30/0x30
[  329.014014] (U) 
[  329.016140]  ? skb_scrub_packet+0x490/0x490
[  329.020168] 2*16kB 
[  329.022121]  ? refcount_sub_and_test_checked+0x203/0x310
[  329.026405] (M) 
[  329.028618]  ? neigh_periodic_work+0x8ca/0xc60
[  329.034030] 2*32kB 
[  329.035984]  ? lock_downgrade+0x900/0x900
[  329.040528] (M) 
[  329.042743]  ? lock_release+0x970/0x970
[  329.046856] 4*64kB 
[  329.048810]  ? _raw_write_unlock_bh+0x30/0x40
[  329.052754] (M) 
[  329.054974]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.059433] 4*128kB 
[  329.061388]  __neigh_notify+0x8c/0x160
[  329.066800] (UM) 
[  329.069112]  neigh_cleanup_and_release+0x7b/0xe0
[  329.072979] 3*256kB 
[  329.075020]  neigh_periodic_work+0x8d2/0xc60
[  329.079737] (M) 
[  329.082040]  ? neigh_del+0x420/0x420
[  329.086438] 4*512kB 
[  329.088393]  ? lock_acquire+0x1ed/0x520
[  329.092069] (UM) 
[  329.094372]  ? process_one_work+0xb9a/0x1b90
[  329.098316] 3*1024kB 
[  329.100354]  ? kasan_check_read+0x11/0x20
[  329.104739] (UM) 
[  329.107130]  ? lock_release+0x970/0x970
[  329.111246] 3*2048kB 
[  329.113283]  ? kasan_check_read+0x11/0x20
[  329.117222] (M) 
[  329.119630]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.123739] 3*4096kB 
[  329.125690]  ? read_word_at_a_time+0x20/0x20
[  329.131103] (M) 
[  329.133494]  ? do_raw_spin_lock+0xc1/0x200
[  329.137870] = 25212kB
[  329.139828]  process_one_work+0xc90/0x1b90
[  329.144028] Node 0 
[  329.146414]  ? mark_held_locks+0x130/0x130
[  329.150619] Normal: 
[  329.152837]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  329.157033] 1591*4kB 
[  329.159334]  ? __switch_to_asm+0x40/0x70
[  329.163965] (UME) 
[  329.166351]  ? __switch_to_asm+0x34/0x70
[  329.170375] 571*8kB 
[  329.172504]  ? __switch_to_asm+0x40/0x70
[  329.176529] (UME) 
[  329.178832]  ? __switch_to_asm+0x34/0x70
[  329.182887] 140*16kB 
[  329.185019]  ? __switch_to_asm+0x40/0x70
[  329.189046] (UME) 
[  329.191436]  ? __switch_to_asm+0x34/0x70
[  329.195463] 21*32kB 
[  329.197591]  ? __switch_to_asm+0x40/0x70
[  329.201615] (UME) 
[  329.203938]  ? __schedule+0x874/0x1ed0
[  329.207963] 1*64kB 
[  329.210099]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.213952] (U) 
[  329.216172]  ? __sched_text_start+0x8/0x8
[  329.221154] 0*128kB 
[  329.223110]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.227221] 0*256kB 
[  329.229521]  ? native_iret+0x7/0x7
[  329.234343] 0*512kB 
[  329.236642]  ? retint_kernel+0x2d/0x2d
[  329.240148] 0*1024kB 
[  329.242447]  ? trace_hardirqs_on_caller+0xc0/0x310
[  329.246303] 0*2048kB 
[  329.248692]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  329.253586] 0*4096kB 
[  329.255976]  ? trace_hardirqs_off+0x310/0x310
[  329.260694] = 13908kB
[  329.263082]  ? lock_acquire+0x1ed/0x520
[  329.267544] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  329.269924]  ? worker_thread+0x3e0/0x1390
[  329.273866] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  329.282673]  ? lock_downgrade+0x900/0x900
[  329.286873] 5874 total pagecache pages
[  329.295421]  ? lock_release+0x970/0x970
[  329.299533] 0 pages in swap cache
[  329.303397]  ? trace_hardirqs_off+0xb8/0x310
[  329.307338] Swap cache stats: add 0, delete 0, find 0/0
[  329.310769]  ? kasan_check_read+0x11/0x20
[  329.315147] Free swap  = 0kB
[  329.320494]  ? worker_thread+0x3e0/0x1390
[  329.324621] Total swap = 0kB
[  329.327616]  ? trace_hardirqs_on+0x310/0x310
[  329.331728] 1965979 pages RAM
[  329.334722]  ? kasan_check_write+0x14/0x20
[  329.339094] 0 pages HighMem/MovableOnly
[  329.342176]  ? do_raw_spin_lock+0xc1/0x200
[  329.346389] 342307 pages reserved
[  329.350342]  worker_thread+0x17f/0x1390
[  329.354559] 0 pages cma reserved
[  329.357984]  ? __switch_to_asm+0x34/0x70
[  329.362019] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  329.365278]  ? process_one_work+0x1b90/0x1b90
[  329.369299] syz-executor0 cpuset=
[  329.379763]  ? graph_lock+0x170/0x170
[  329.384284] syz0
[  329.387727]  ? graph_lock+0x170/0x170
[  329.391492]  mems_allowed=0
[  329.393458]  ? find_held_lock+0x36/0x1c0
[  329.404166]  ? __kthread_parkme+0xce/0x1a0
[  329.408401]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  329.413485]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  329.418573]  ? lockdep_hardirqs_on+0x421/0x5c0
[  329.423135]  ? trace_hardirqs_on+0xbd/0x310
[  329.427435]  ? kasan_check_read+0x11/0x20
[  329.431563]  ? __kthread_parkme+0xce/0x1a0
[  329.435787]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.441221]  ? kasan_check_write+0x14/0x20
[  329.445438]  ? do_raw_spin_lock+0xc1/0x200
[  329.449655]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  329.454754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.460273]  ? __kthread_parkme+0xfb/0x1a0
[  329.464496]  kthread+0x35a/0x420
[  329.467880]  ? process_one_work+0x1b90/0x1b90
[  329.472355]  ? kthread_bind+0x40/0x40
[  329.476139]  ret_from_fork+0x3a/0x50
[  329.479842] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  329.479844] Mem-Info:
[  329.479871] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  329.479871]  active_file:537 inactive_file:285 isolated_file:33
[  329.479871]  unevictable:0 dirty:7 writeback:0 unstable:0
[  329.479871]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  329.479871]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  329.479871]  free:13757 free_pcp:841 free_cma:0
[  329.487099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  329.489514] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  329.522781] Call Trace:
[  329.532105] Node 0 
[  329.560440]  <IRQ>
[  329.563015] 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
[  329.565211]  dump_stack+0x1c4/0x2b4
[  329.567335] lowmem_reserve[]:
[  329.592812]  ? dump_stack_print_info.cold.2+0x52/0x52
[  329.596400]  0
[  329.599480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.604631]  2819
[  329.606413]  warn_alloc.cold.119+0xb7/0x1bd
[  329.611930]  6323
[  329.613974]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  329.618257]  6323
[  329.620310]  ? lock_downgrade+0x900/0x900
[  329.627167]  ? trace_hardirqs_off+0xb8/0x310
[  329.631278] Node 0 DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  329.635688]  ? trace_hardirqs_off+0xb8/0x310
[  329.635701]  __alloc_pages_slowpath+0x2667/0x2d80
[  329.662985] lowmem_reserve[]:
[  329.667379]  ? warn_alloc+0x120/0x120
[  329.672179]  0
[  329.675261]  ? warn_alloc+0x120/0x120
[  329.679127]  0
[  329.680912]  ? warn_alloc+0x120/0x120
[  329.684675]  3503
[  329.686462]  ? lock_release+0x970/0x970
[  329.690224]  3503
[  329.692262]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  329.698238]  ? trace_hardirqs_on+0x310/0x310
[  329.703390] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB
[  329.707791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.707803]  ? should_fail+0x22d/0xd01
[  329.737349] lowmem_reserve[]:
[  329.742862]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.746728]  0
[  329.749810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.754904]  0
[  329.756688]  ? should_fail+0x22d/0xd01
[  329.762200]  0
[  329.763986]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.767834]  0
[  329.769611]  ? should_fail+0x22d/0xd01
[  329.776453]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.780301] Node 0 DMA: 
[  329.785375]  ? mark_held_locks+0x130/0x130
[  329.785388]  ? mark_held_locks+0x130/0x130
[  329.788027] 1*4kB 
[  329.792253]  ? kvm_clock_read+0x18/0x30
[  329.796451] (U) 
[  329.798578]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  329.802515] 0*8kB 
[  329.804469]  ? ktime_get+0x2e1/0x440
[  329.809448] 0*16kB 
[  329.811578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.815255] 1*32kB 
[  329.817486]  ? check_preemption_disabled+0x48/0x200
[  329.822993] (U) 
[  329.825218]  ? kasan_check_read+0x11/0x20
[  329.830198] 2*64kB 
[  329.832150]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  329.836257] (U) 
[  329.838475]  ? rcu_bh_qs+0xc0/0xc0
[  329.843717] 1*128kB 
[  329.845670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.849171] (U) 
[  329.851472]  ? check_preemption_disabled+0x48/0x200
[  329.856970] 1*256kB 
[  329.859014]  __alloc_pages_nodemask+0xa80/0xde0
[  329.863994] (U) 
[  329.866291]  ? should_fail+0x22d/0xd01
[  329.870921] 0*512kB 
[  329.872879]  ? kvm_clock_read+0x18/0x30
[  329.876730] 1*1024kB 
[  329.879035]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  329.882971] (U) 
[  329.885368]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.890343] 1*2048kB 
[  329.892387]  ? lock_downgrade+0x900/0x900
[  329.897024] (M) 
[  329.899414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.903529] 3*4096kB 
[  329.905490]  cache_grow_begin+0x91/0x8c0
[  329.910989] (M) 
[  329.913379]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.917405] = 15908kB
[  329.919358]  fallback_alloc+0x203/0x2e0
[  329.923729] Node 0 
[  329.926129]  ____cache_alloc_node+0x1c7/0x1e0
[  329.930065] DMA32: 
[  329.932292]  kmem_cache_alloc+0x1f8/0x730
[  329.936754] 5*4kB 
[  329.938967]  ? mark_held_locks+0x130/0x130
[  329.943077] (UM) 
[  329.945205]  dst_alloc+0xbb/0x1d0
[  329.949405] 1*8kB 
[  329.951446]  rt_dst_alloc+0x105/0x540
[  329.954872] (U) 
[  329.957004]  ? fnhe_flush_routes+0x480/0x480
[  329.960776] 2*16kB 
[  329.962739]  ? get_stack_info+0x37/0x142
[  329.967111] (M) 
[  329.969328]  ? fib_validate_source+0x34d/0x600
[  329.973350] 2*32kB 
[  329.975308]  ip_route_input_slow+0x1d14/0x3ea0
[  329.979854] (M) 
[  329.982075]  ? fib_multipath_hash+0x1090/0x1090
[  329.986618] 4*64kB 
[  329.988579]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  329.993209] (M) 
[  329.995424]  ? mark_held_locks+0x130/0x130
[  330.000676] 4*128kB 
[  330.002627]  ? mark_held_locks+0x130/0x130
[  330.006828] (UM) 
[  330.009128]  ? is_bpf_text_address+0xd3/0x170
[  330.013325] 3*256kB 
[  330.015363]  ? kernel_text_address+0x79/0xf0
[  330.019819] (M) 
[  330.022119]  ? __kernel_text_address+0xd/0x40
[  330.026490] 4*512kB 
[  330.028445]  ? unwind_get_return_address+0x61/0xa0
[  330.032918] (UM) 
[  330.035235]  ? __save_stack_trace+0x8d/0xf0
[  330.040145] 3*1024kB 
[  330.042184]  ? mark_held_locks+0x130/0x130
[  330.046467] (UM) 
[  330.048859]  ? save_stack+0xa9/0xd0
[  330.053057] 3*2048kB 
[  330.055109]  ? mark_held_locks+0x130/0x130
[  330.058699] (M) 
[  330.061082]  ? mark_held_locks+0x130/0x130
[  330.065278] 3*4096kB 
[  330.067230]  ? __run_timers+0x7e5/0xc70
[  330.071424] (M) 
[  330.073815]  ? run_timer_softirq+0x52/0xb0
[  330.077752] = 25212kB
[  330.079703]  ? __do_softirq+0x30b/0xad8
[  330.083898] Node 0 
[  330.086286]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  330.090219] Normal: 
[  330.092432]  ? mark_held_locks+0x130/0x130
[  330.097415] 1591*4kB 
[  330.099712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.103915] (UME) 
[  330.106303]  ? check_preemption_disabled+0x48/0x200
[  330.111808] 571*8kB 
[  330.113942]  ? kasan_check_write+0x14/0x20
[  330.118921] (UME) 
[  330.121221]  ? trace_hardirqs_on+0xbd/0x310
[  330.125519] 140*16kB 
[  330.127647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.131928] (UME) 
[  330.134320]  ? refcount_sub_and_test_checked+0x203/0x310
[  330.139845] 21*32kB 
[  330.141971]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  330.147386] (UME) 
[  330.149687]  ip_route_input_rcu+0x10a/0xd80
[  330.155099] 1*64kB 
[  330.157225]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  330.161513] (U) 
[  330.163733]  ? lock_acquire+0x1ed/0x520
[  330.168453] 0*128kB 
[  330.170405]  ? ip_route_input_rcu+0xd80/0xd80
[  330.174343] 0*256kB 
[  330.176643]  ? refcount_dec_checked+0x2e/0x70
[  330.181103] 0*512kB 
[  330.183402]  ? lock_release+0x970/0x970
[  330.187861] 0*1024kB 
[  330.190175]  ? ip_expire+0x980/0x980
[  330.194110] 0*2048kB 
[  330.196500]  ? ip_expire+0x3f/0x980
[  330.200178] 0*4096kB 
[  330.202568]  ip_route_input_noref+0x11d/0x260
[  330.206160] = 13908kB
[  330.208546]  ? ip_route_input_rcu+0xd80/0xd80
[  330.213011] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  330.215504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.220139] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  330.228949]  ? check_preemption_disabled+0x48/0x200
[  330.234445] 5874 total pagecache pages
[  330.242999]  ip_expire+0x556/0x980
[  330.247994] 0 pages in swap cache
[  330.251858]  call_timer_fn+0x272/0x920
[  330.255363] Swap cache stats: add 0, delete 0, find 0/0
[  330.258799]  ? ip4_frag_init+0x420/0x420
[  330.262662] Free swap  = 0kB
[  330.268000]  ? process_timeout+0x40/0x40
[  330.272022] Total swap = 0kB
[  330.275019]  ? trace_hardirqs_off+0xb8/0x310
[  330.279045] 1965979 pages RAM
[  330.282038]  ? kasan_check_read+0x11/0x20
[  330.286421] 0 pages HighMem/MovableOnly
[  330.289505]  ? do_raw_spin_unlock+0xa7/0x2f0
[  330.293618] 342307 pages reserved
[  330.297566]  ? __run_timers+0x7da/0xc70
[  330.301937] 0 pages cma reserved
[  330.305364]  ? lock_downgrade+0x900/0x900
[  330.309396] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  330.312654]  ? trace_hardirqs_on+0xbd/0x310
[  330.316767] kworker/0:2 cpuset=
[  330.327051]  ? kasan_check_read+0x11/0x20
[  330.331343] /
[  330.334597]  ? __run_timers+0x7da/0xc70
[  330.338711]  mems_allowed=0
[  330.340403]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.352669]  ? kasan_check_write+0x14/0x20
[  330.356884]  ? do_raw_spin_lock+0xc1/0x200
[  330.361102]  ? ip4_frag_init+0x420/0x420
[  330.365146]  __run_timers+0x7e5/0xc70
[  330.368933]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  330.374279]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  330.379276]  ? timerqueue_add+0x207/0x2b0
[  330.383409]  ? enqueue_hrtimer+0x1a5/0x560
[  330.388156]  ? lock_release+0x970/0x970
[  330.392112]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  330.397283]  ? kasan_check_write+0x14/0x20
[  330.401500]  ? pvclock_read_flags+0x160/0x160
[  330.405975]  ? lock_downgrade+0x900/0x900
[  330.410107]  ? trace_hardirqs_on+0xbd/0x310
[  330.414407]  ? kvm_sched_clock_read+0x9/0x20
[  330.418794]  ? irq_exit+0x17f/0x1c0
[  330.422401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.427917]  ? check_preemption_disabled+0x48/0x200
[  330.432911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.438432]  run_timer_softirq+0x52/0xb0
[  330.442481]  ? __this_cpu_preempt_check+0x1c/0x1f
[  330.447303]  __do_softirq+0x30b/0xad8
[  330.451088]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  330.456175]  ? pvclock_read_flags+0x160/0x160
[  330.460652]  ? lapic_next_event+0x5a/0x90
[  330.464778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.470295]  ? clockevents_program_event+0x140/0x370
[  330.475381]  ? kvm_clock_read+0x18/0x30
[  330.479336]  ? kvm_sched_clock_read+0x9/0x20
[  330.483727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.489244]  ? check_preemption_disabled+0x48/0x200
[  330.494247]  irq_exit+0x17f/0x1c0
[  330.497681]  smp_apic_timer_interrupt+0x1cb/0x760
[  330.502510]  ? smp_call_function_single_interrupt+0x159/0x650
[  330.508377]  ? smp_call_function_single_interrupt+0x650/0x650
[  330.514244]  ? interrupt_entry+0xb5/0xf0
[  330.518286]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.523280]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.528277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.533099]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.538097]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.543095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.548612]  ? check_preemption_disabled+0x48/0x200
[  330.553609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.559133]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.563958]  apic_timer_interrupt+0xf/0x20
[  330.568166]  </IRQ>
[  330.570386] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  330.575295] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  330.594175] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  330.601867] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  330.609123] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  330.616371] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  330.623618] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  330.630864] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  330.638123]  ? trace_hardirqs_on+0xb4/0x310
[  330.642427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.647948]  skb_clone+0x1bb/0x500
[  330.651471]  ? finish_task_switch+0x1b5/0x900
[  330.655948]  ? skb_split+0x11e0/0x11e0
[  330.659819]  ? preempt_notifier_register+0x200/0x200
[  330.664904]  ? __switch_to_asm+0x34/0x70
[  330.668944]  ? __switch_to_asm+0x34/0x70
[  330.672985]  ? __switch_to_asm+0x40/0x70
[  330.677040]  ? __switch_to_asm+0x34/0x70
[  330.681090]  ? __switch_to_asm+0x40/0x70
[  330.685131]  ? __switch_to_asm+0x34/0x70
[  330.689174]  ? __switch_to_asm+0x40/0x70
[  330.693215]  ? __switch_to_asm+0x34/0x70
[  330.697260]  ? __switch_to_asm+0x34/0x70
[  330.701300]  ? __switch_to_asm+0x40/0x70
[  330.705345]  ? __switch_to_asm+0x34/0x70
[  330.709388]  bpf_clone_redirect+0xb9/0x490
[  330.713601]  ? __schedule+0x874/0x1ed0
[  330.717472]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  330.722482]  ? __sched_text_start+0x8/0x8
[  330.726613]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  330.731363]  ? retint_kernel+0x2d/0x2d
[  330.735237]  ? trace_hardirqs_on_caller+0xc0/0x310
[  330.740148]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  330.744887]  ? trace_hardirqs_off+0x310/0x310
[  330.749365]  ? retint_kernel+0x2d/0x2d
[  330.753237]  ? lock_acquire+0x1ed/0x520
[  330.757195]  ? bpf_test_run+0x32e/0x5a0
[  330.761155]  ? lock_release+0x970/0x970
[  330.765126]  ? preempt_schedule+0x4d/0x60
[  330.769257]  ? preempt_schedule_common+0x1f/0xd0
[  330.773994]  ? preempt_schedule+0x4d/0x60
[  330.778121]  ? ___preempt_schedule+0x16/0x18
[  330.782514]  ? bpf_test_run+0x1c0/0x5a0
[  330.786473]  ? netlink_diag_dump+0x2a0/0x2a0
[  330.790860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.796374]  ? bpf_test_init.isra.9+0x70/0x100
[  330.800939]  ? bpf_prog_test_run_skb+0x634/0xb40
[  330.805685]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  330.810510]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  330.816026]  ? fput+0x130/0x1a0
[  330.819291]  ? __bpf_prog_get+0x9b/0x290
[  330.823352]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  330.828269]  ? bpf_prog_test_run+0x130/0x1a0
[  330.832664]  ? __x64_sys_bpf+0x3d8/0x510
[  330.836728]  ? bpf_prog_get+0x20/0x20
[  330.840518]  ? do_syscall_64+0x1b9/0x820
[  330.844562]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  330.849909]  ? syscall_return_slowpath+0x5e0/0x5e0
[  330.854847]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.859685]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.864683]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  330.869683]  ? prepare_exit_to_usermode+0x291/0x3b0
[  330.874685]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.879507]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  330.884857] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  330.884921] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  330.891853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  330.902306] syz-executor0 cpuset=syz0
[  330.911670] Workqueue: events_power_efficient neigh_periodic_work
[  330.915447]  mems_allowed=0
[  330.921644] Call Trace:
[  330.927103]  <IRQ>
[  330.929235]  dump_stack+0x1c4/0x2b4
[  330.932845]  ? dump_stack_print_info.cold.2+0x52/0x52
[  330.938021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.943541]  warn_alloc.cold.119+0xb7/0x1bd
[  330.947842]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  330.952669]  ? lock_downgrade+0x900/0x900
[  330.956814]  ? trace_hardirqs_off+0xb8/0x310
[  330.961203]  ? trace_hardirqs_off+0xb8/0x310
[  330.965594]  __alloc_pages_slowpath+0x2667/0x2d80
[  330.970430]  ? warn_alloc+0x120/0x120
[  330.974215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.979735]  ? warn_alloc+0x120/0x120
[  330.983520]  ? warn_alloc+0x120/0x120
[  330.987300]  ? __update_idle_core+0x600/0x600
[  330.991781]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  330.996780]  ? find_next_and_bit+0x183/0x1e0
[  331.001257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.006774]  ? should_fail+0x22d/0xd01
[  331.010648]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.015733]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.021249]  ? should_fail+0x22d/0xd01
[  331.025112]  ? __update_load_avg_se+0xb90/0xb90
[  331.029759]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.034846]  ? should_fail+0x22d/0xd01
[  331.038730]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.043818]  ? mark_held_locks+0x130/0x130
[  331.048041]  ? mark_held_locks+0x130/0x130
[  331.052261]  ? ip6_copy_metadata+0xe30/0xe30
[  331.056670]  ? lock_acquire+0x1ed/0x520
[  331.060631]  __alloc_pages_nodemask+0xa80/0xde0
[  331.065287]  ? should_fail+0x22d/0xd01
[  331.069156]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  331.074172]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.078822]  ? lock_downgrade+0x900/0x900
[  331.082954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.088477]  cache_grow_begin+0x91/0x8c0
[  331.092520]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.096919]  fallback_alloc+0x203/0x2e0
[  331.100880]  ____cache_alloc_node+0x1c7/0x1e0
[  331.105363]  kmem_cache_alloc_node+0xe3/0x730
[  331.109841]  ? ipv6_get_ifaddr+0x42e/0x620
[  331.114060]  __alloc_skb+0x119/0x770
[  331.117758]  ? skb_scrub_packet+0x490/0x490
[  331.122059]  ? lock_downgrade+0x900/0x900
[  331.126190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.131705]  ? refcount_sub_and_test_checked+0x203/0x310
[  331.137135]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  331.142563]  ? addrconf_rs_timer+0x690/0x690
[  331.146959]  ndisc_alloc_skb+0x144/0x340
[  331.151005]  ndisc_send_rs+0x331/0x6e0
[  331.154875]  addrconf_rs_timer+0x314/0x690
[  331.159095]  ? lock_release+0x970/0x970
[  331.163053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.167268]  ? can_stat_update+0x652/0xa60
[  331.171488]  call_timer_fn+0x272/0x920
[  331.175357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.179574]  ? process_timeout+0x40/0x40
[  331.183616]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  331.188190]  ? lock_repin_lock+0x430/0x430
[  331.192417]  ? __run_timers+0x7da/0xc70
[  331.196372]  ? lock_downgrade+0x900/0x900
[  331.200500]  ? trace_hardirqs_on+0xbd/0x310
[  331.204828]  ? kasan_check_read+0x11/0x20
[  331.208957]  ? __run_timers+0x7da/0xc70
[  331.212915]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.218573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.224096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.228311]  __run_timers+0x7e5/0xc70
[  331.232096]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  331.237436]  ? lock_downgrade+0x900/0x900
[  331.241566]  ? pvclock_read_flags+0x160/0x160
[  331.246041]  ? trace_hardirqs_on+0x310/0x310
[  331.250436]  ? kvm_clock_read+0x18/0x30
[  331.254388]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  331.259387]  ? pvclock_read_flags+0x160/0x160
[  331.263865]  ? kasan_check_read+0x11/0x20
[  331.267995]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  331.273252]  ? rcu_bh_qs+0xc0/0xc0
[  331.276774]  ? trace_hardirqs_on+0xbd/0x310
[  331.281078]  ? kvm_sched_clock_read+0x9/0x20
[  331.285466]  ? do_softirq_own_stack+0x2a/0x40
[  331.289952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.295468]  ? check_preemption_disabled+0x48/0x200
[  331.300483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.306001]  run_timer_softirq+0x52/0xb0
[  331.310046]  ? __this_cpu_preempt_check+0x1c/0x1f
[  331.314869]  __do_softirq+0x30b/0xad8
[  331.318671]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  331.323854]  ? irq_exit+0xbd/0x1c0
[  331.327378]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  331.332379]  ? smp_call_function_single_interrupt+0x159/0x650
[  331.338241]  ? smp_call_function_single_interrupt+0x650/0x650
[  331.344102]  ? ret_from_intr+0xb/0x1e
[  331.347886]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.352887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.357713]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.362710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.368229]  ? check_preemption_disabled+0x48/0x200
[  331.373227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.378747]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.383577]  ? neigh_periodic_work+0x6bd/0xc60
[  331.388142]  do_softirq_own_stack+0x2a/0x40
[  331.392441]  </IRQ>
[  331.394664]  do_softirq.part.13+0x126/0x160
[  331.398968]  __local_bh_enable_ip+0x21d/0x260
[  331.403444]  _raw_write_unlock_bh+0x30/0x40
[  331.407748]  neigh_periodic_work+0x6bd/0xc60
[  331.412141]  ? neigh_del+0x420/0x420
[  331.415840]  ? lock_acquire+0x1ed/0x520
[  331.419808]  ? process_one_work+0xb9a/0x1b90
[  331.424199]  ? kasan_check_read+0x11/0x20
[  331.428329]  ? lock_release+0x970/0x970
[  331.432284]  ? kasan_check_read+0x11/0x20
[  331.436417]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.441850]  ? read_word_at_a_time+0x20/0x20
[  331.446349]  ? do_raw_spin_lock+0xc1/0x200
[  331.450571]  process_one_work+0xc90/0x1b90
[  331.454785]  ? mark_held_locks+0x130/0x130
[  331.459002]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  331.463648]  ? __switch_to_asm+0x40/0x70
[  331.467695]  ? __switch_to_asm+0x34/0x70
[  331.471733]  ? __switch_to_asm+0x40/0x70
[  331.475802]  ? __switch_to_asm+0x34/0x70
[  331.479843]  ? __switch_to_asm+0x40/0x70
[  331.483904]  ? __switch_to_asm+0x34/0x70
[  331.487945]  ? __switch_to_asm+0x40/0x70
[  331.491992]  ? __schedule+0x874/0x1ed0
[  331.495866]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.500873]  ? __sched_text_start+0x8/0x8
[  331.505008]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.509831]  ? native_iret+0x7/0x7
[  331.513357]  ? retint_kernel+0x2d/0x2d
[  331.517225]  ? trace_hardirqs_on_caller+0xc0/0x310
[  331.522140]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  331.526892]  ? trace_hardirqs_off+0x310/0x310
[  331.531376]  ? lock_acquire+0x1ed/0x520
[  331.535329]  ? worker_thread+0x3e0/0x1390
[  331.539457]  ? lock_downgrade+0x900/0x900
[  331.543619]  ? lock_release+0x970/0x970
[  331.547577]  ? trace_hardirqs_off+0xb8/0x310
[  331.551969]  ? kasan_check_read+0x11/0x20
[  331.556095]  ? worker_thread+0x3e0/0x1390
[  331.560222]  ? trace_hardirqs_on+0x310/0x310
[  331.564614]  ? kasan_check_write+0x14/0x20
[  331.568829]  ? do_raw_spin_lock+0xc1/0x200
[  331.573044]  worker_thread+0x17f/0x1390
[  331.576995]  ? __switch_to_asm+0x34/0x70
[  331.581040]  ? process_one_work+0x1b90/0x1b90
[  331.585517]  ? graph_lock+0x170/0x170
[  331.589297]  ? graph_lock+0x170/0x170
[  331.593116]  ? find_held_lock+0x36/0x1c0
[  331.597168]  ? __kthread_parkme+0xce/0x1a0
[  331.601383]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  331.606464]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  331.611552]  ? lockdep_hardirqs_on+0x421/0x5c0
[  331.616204]  ? trace_hardirqs_on+0xbd/0x310
[  331.620506]  ? kasan_check_read+0x11/0x20
[  331.624634]  ? __kthread_parkme+0xce/0x1a0
[  331.628857]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.634287]  ? kasan_check_write+0x14/0x20
[  331.638500]  ? do_raw_spin_lock+0xc1/0x200
[  331.642720]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  331.647803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.653319]  ? __kthread_parkme+0xfb/0x1a0
[  331.657543]  kthread+0x35a/0x420
[  331.660890]  ? process_one_work+0x1b90/0x1b90
[  331.665365]  ? kthread_bind+0x40/0x40
[  331.669145]  ret_from_fork+0x3a/0x50
[  331.672848] warn_alloc_show_mem: 1 callbacks suppressed
[  331.672856] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  331.672857] Mem-Info:
[  331.672881] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  331.672881]  active_file:537 inactive_file:285 isolated_file:33
[  331.672881]  unevictable:0 dirty:7 writeback:0 unstable:0
[  331.672881]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  331.672881]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  331.672881]  free:13757 free_pcp:841 free_cma:0
[  331.678204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  331.685462] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  331.687848] Call Trace:
[  331.721128] Node 0 
[  331.730452]  <IRQ>
[  331.758814] 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
[  331.761361]  dump_stack+0x1c4/0x2b4
[  331.763560] lowmem_reserve[]:
[  331.765700]  ? dump_stack_print_info.cold.2+0x52/0x52
[  331.791166]  0
[  331.794769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.797842]  2819
[  331.803009]  warn_alloc.cold.119+0xb7/0x1bd
[  331.804776]  6323
[  331.810287]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  331.812313]  6323
[  331.816611]  ? lock_downgrade+0x900/0x900
[  331.823455]  ? trace_hardirqs_off+0xb8/0x310
[  331.825486] Node 0 
[  331.829609]  ? trace_hardirqs_off+0xb8/0x310
[  331.834000] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  331.836198]  __alloc_pages_slowpath+0x2667/0x2d80
[  331.840574] lowmem_reserve[]:
[  331.867275]  ? warn_alloc+0x120/0x120
[  331.872071]  0
[  331.875155]  ? warn_alloc+0x120/0x120
[  331.878921]  0
[  331.880706]  ? warn_alloc+0x120/0x120
[  331.884471]  3503
[  331.886248]  ? lock_release+0x970/0x970
[  331.890012]  3503
[  331.892054]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  331.898031]  ? trace_hardirqs_on+0x310/0x310
[  331.903188] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB
[  331.907591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.907604]  ? should_fail+0x22d/0xd01
[  331.937180] lowmem_reserve[]:
[  331.942694]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.946546]  0
[  331.949633]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.954695]  0 0
[  331.956478]  ? should_fail+0x22d/0xd01
[  331.962075]  0
[  331.964030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.969666]  ? should_fail+0x22d/0xd01
[  331.974735] Node 0 DMA: 
[  331.978598]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.978610]  ? mark_held_locks+0x130/0x130
[  331.981245] 1*4kB 
[  331.986334]  ? mark_held_locks+0x130/0x130
[  331.990533] (U) 
[  331.992667]  ? kvm_clock_read+0x18/0x30
[  331.996867] 0*8kB 
[  331.998825]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  331.998836]  ? ktime_get+0x2e1/0x440
[  332.002862] 0*16kB 
[  332.004987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.009965] 1*32kB 
[  332.013657]  ? check_preemption_disabled+0x48/0x200
[  332.015859] (U) 
[  332.021370]  ? kasan_check_read+0x11/0x20
[  332.023579] 2*64kB 
[  332.028573]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  332.030511] (U) 
[  332.034635]  ? rcu_bh_qs+0xc0/0xc0
[  332.036834] 1*128kB 
[  332.042085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.044023] (U) 
[  332.047558]  ? check_preemption_disabled+0x48/0x200
[  332.049846] 1*256kB 
[  332.055360]  __alloc_pages_nodemask+0xa80/0xde0
[  332.057299] (U) 
[  332.062294]  ? should_fail+0x22d/0xd01
[  332.064582] 0*512kB 
[  332.069224]  ? kvm_clock_read+0x18/0x30
[  332.071166] 1*1024kB 
[  332.075030]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  332.077313] (U) 1*2048kB (M) 
[  332.081277]  ? ____cache_alloc_node+0x1c7/0x1e0
[  332.083647] 3*4096kB 
[  332.088637]  ? lock_downgrade+0x900/0x900
[  332.091705] (M) 
[  332.096347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.098722] = 15908kB
[  332.102855]  cache_grow_begin+0x91/0x8c0
[  332.104819] Node 0 
[  332.110333]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.112708] DMA32: 
[  332.116748]  fallback_alloc+0x203/0x2e0
[  332.118962] 5*4kB 
[  332.123349]  ____cache_alloc_node+0x1c7/0x1e0
[  332.125554] (UM) 
[  332.129505]  kmem_cache_alloc+0x1f8/0x730
[  332.131621] 1*8kB 
[  332.136090]  ? mark_held_locks+0x130/0x130
[  332.138115] (U) 
[  332.142237]  dst_alloc+0xbb/0x1d0
[  332.144350] 2*16kB 
[  332.148567]  rt_dst_alloc+0x105/0x540
[  332.150507] (M) 
[  332.153938]  ? fnhe_flush_routes+0x480/0x480
[  332.156159] 2*32kB 
[  332.160646]  ? get_stack_info+0x37/0x142
[  332.162581] (M) 
[  332.166964]  ? fib_validate_source+0x34d/0x600
[  332.169165] 4*64kB 
[  332.173201]  ip_route_input_slow+0x1d14/0x3ea0
[  332.175140] (M) 
[  332.179701]  ? fib_multipath_hash+0x1090/0x1090
[  332.181900] 4*128kB 
[  332.186455]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  332.188392] (UM) 
[  332.193051]  ? mark_held_locks+0x130/0x130
[  332.195338] 3*256kB 
[  332.200604]  ? mark_held_locks+0x130/0x130
[  332.202630] (M) 
[  332.206839]  ? is_bpf_text_address+0xd3/0x170
[  332.209125] 4*512kB 
[  332.213334]  ? kernel_text_address+0x79/0xf0
[  332.215274] (UM) 
[  332.219748]  ? __kernel_text_address+0xd/0x40
[  332.222038] 3*1024kB 
[  332.226422]  ? unwind_get_return_address+0x61/0xa0
[  332.228451] (UM) 
[  332.232924]  ? __save_stack_trace+0x8d/0xf0
[  332.235294] 3*2048kB 
[  332.240196]  ? mark_held_locks+0x130/0x130
[  332.242223] (M) 
[  332.246517]  ? save_stack+0xa9/0xd0
[  332.248892] 3*4096kB 
[  332.253100]  ? mark_held_locks+0x130/0x130
[  332.255040] (M) 
[  332.258643]  ? mark_held_locks+0x130/0x130
[  332.261016] = 25212kB
[  332.261021] Node 0 
[  332.265230]  ? __run_timers+0x7e5/0xc70
[  332.267171] Normal: 
[  332.271380]  ? run_timer_softirq+0x52/0xb0
[  332.273756] 1591*4kB 
[  332.275968]  ? __do_softirq+0x30b/0xad8
[  332.279904] (UME) 
[  332.282205]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  332.286401] 571*8kB 
[  332.288795]  ? mark_held_locks+0x130/0x130
[  332.292735] (UME) 
[  332.294862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.299842] 140*16kB 
[  332.302144]  ? check_preemption_disabled+0x48/0x200
[  332.306339] (UME) 
[  332.308461]  ? kasan_check_write+0x14/0x20
[  332.313961] 21*32kB 
[  332.316347]  ? trace_hardirqs_on+0xbd/0x310
[  332.321326] (UME) 
[  332.323455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.327653] 1*64kB 
[  332.329952]  ? refcount_sub_and_test_checked+0x203/0x310
[  332.334236] (U) 
[  332.336363]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  332.341865] 0*128kB 
[  332.344088]  ip_route_input_rcu+0x10a/0xd80
[  332.349500] 0*256kB 
[  332.351449]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  332.356860] 0*512kB 
[  332.359159]  ? lock_acquire+0x1ed/0x520
[  332.363444] 0*1024kB 
[  332.365744]  ? ip_route_input_rcu+0xd80/0xd80
[  332.370462] 0*2048kB 
[  332.372768]  ? refcount_dec_checked+0x2e/0x70
[  332.376705] 0*4096kB 
[  332.379090]  ? lock_release+0x970/0x970
[  332.383550] = 13908kB
[  332.386429]  ? ip_expire+0x980/0x980
[  332.390892] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  332.393277]  ? ip_expire+0x3f/0x980
[  332.397229] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  332.399617]  ip_route_input_noref+0x11d/0x260
[  332.403290] 5874 total pagecache pages
[  332.403297] 0 pages in swap cache
[  332.412106]  ? ip_route_input_rcu+0xd80/0xd80
[  332.415713] Swap cache stats: add 0, delete 0, find 0/0
[  332.424260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.428720] Free swap  = 0kB
[  332.432586]  ? check_preemption_disabled+0x48/0x200
[  332.436004] Total swap = 0kB
[  332.440471]  ip_expire+0x556/0x980
[  332.445812] 1965979 pages RAM
[  332.451325]  call_timer_fn+0x272/0x920
[  332.454308] 0 pages HighMem/MovableOnly
[  332.459300]  ? ip4_frag_init+0x420/0x420
[  332.462289] 342307 pages reserved
[  332.465806]  ? process_timeout+0x40/0x40
[  332.468884] 0 pages cma reserved
[  332.472744]  ? trace_hardirqs_off+0xb8/0x310
[  332.476711] net_ratelimit: 139 callbacks suppressed
[  332.476716] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  332.480711]  ? kasan_check_read+0x11/0x20
[  332.480721]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.480733]  ? __run_timers+0x7da/0xc70
[  332.484178] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  332.488199]  ? lock_downgrade+0x900/0x900
[  332.491535] kworker/0:2 cpuset=
[  332.495918]  ? trace_hardirqs_on+0xbd/0x310
[  332.500898] /
[  332.507364]  ? kasan_check_read+0x11/0x20
[  332.511478]  mems_allowed=0
[  332.515864]  ? __run_timers+0x7da/0xc70
[  332.554418]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  332.559848]  ? kasan_check_write+0x14/0x20
[  332.564064]  ? do_raw_spin_lock+0xc1/0x200
[  332.568285]  ? ip4_frag_init+0x420/0x420
[  332.572329]  __run_timers+0x7e5/0xc70
[  332.576118]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  332.581474]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  332.586472]  ? timerqueue_add+0x207/0x2b0
[  332.590602]  ? enqueue_hrtimer+0x1a5/0x560
[  332.594817]  ? lock_release+0x970/0x970
[  332.598776]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  332.603952]  ? kasan_check_write+0x14/0x20
[  332.608171]  ? pvclock_read_flags+0x160/0x160
[  332.612647]  ? lock_downgrade+0x900/0x900
[  332.616779]  ? trace_hardirqs_on+0xbd/0x310
[  332.621078]  ? kvm_sched_clock_read+0x9/0x20
[  332.625465]  ? irq_exit+0x17f/0x1c0
[  332.629071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.634602]  ? check_preemption_disabled+0x48/0x200
[  332.639603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.645123]  run_timer_softirq+0x52/0xb0
[  332.649166]  ? __this_cpu_preempt_check+0x1c/0x1f
[  332.653988]  __do_softirq+0x30b/0xad8
[  332.657778]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  332.662865]  ? pvclock_read_flags+0x160/0x160
[  332.667339]  ? lapic_next_event+0x5a/0x90
[  332.671465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.676981]  ? clockevents_program_event+0x140/0x370
[  332.682067]  ? kvm_clock_read+0x18/0x30
[  332.686022]  ? kvm_sched_clock_read+0x9/0x20
[  332.690416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.695932]  ? check_preemption_disabled+0x48/0x200
[  332.700933]  irq_exit+0x17f/0x1c0
[  332.704376]  smp_apic_timer_interrupt+0x1cb/0x760
[  332.709197]  ? smp_call_function_single_interrupt+0x159/0x650
[  332.715073]  ? smp_call_function_single_interrupt+0x650/0x650
[  332.720935]  ? interrupt_entry+0xb5/0xf0
[  332.724976]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.729970]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.734969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.739790]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.744787]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.749799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.755319]  ? check_preemption_disabled+0x48/0x200
[  332.760323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.765842]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.770677]  apic_timer_interrupt+0xf/0x20
[  332.774888]  </IRQ>
[  332.777112] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  332.782022] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  332.800901] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  332.808590] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  332.815837] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  332.823084] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  332.830335] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  332.837608] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  332.844866]  ? trace_hardirqs_on+0xb4/0x310
[  332.849169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.854691]  skb_clone+0x1bb/0x500
[  332.858216]  ? finish_task_switch+0x1b5/0x900
[  332.862692]  ? skb_split+0x11e0/0x11e0
[  332.866563]  ? preempt_notifier_register+0x200/0x200
[  332.871648]  ? __switch_to_asm+0x34/0x70
[  332.875699]  ? __switch_to_asm+0x34/0x70
[  332.879745]  ? __switch_to_asm+0x40/0x70
[  332.883785]  ? __switch_to_asm+0x34/0x70
[  332.887836]  ? __switch_to_asm+0x40/0x70
[  332.891904]  ? __switch_to_asm+0x34/0x70
[  332.895942]  ? __switch_to_asm+0x40/0x70
[  332.899980]  ? __switch_to_asm+0x34/0x70
[  332.904018]  ? __switch_to_asm+0x34/0x70
[  332.908055]  ? __switch_to_asm+0x40/0x70
[  332.912094]  ? __switch_to_asm+0x34/0x70
[  332.916141]  bpf_clone_redirect+0xb9/0x490
[  332.920360]  ? __schedule+0x874/0x1ed0
[  332.924232]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  332.929231]  ? __sched_text_start+0x8/0x8
[  332.933363]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  332.938098]  ? retint_kernel+0x2d/0x2d
[  332.941964]  ? trace_hardirqs_on_caller+0xc0/0x310
[  332.946876]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  332.951613]  ? trace_hardirqs_off+0x310/0x310
[  332.956105]  ? retint_kernel+0x2d/0x2d
[  332.959973]  ? lock_acquire+0x1ed/0x520
[  332.963926]  ? bpf_test_run+0x32e/0x5a0
[  332.967885]  ? lock_release+0x970/0x970
[  332.971851]  ? preempt_schedule+0x4d/0x60
[  332.975980]  ? preempt_schedule_common+0x1f/0xd0
[  332.980721]  ? preempt_schedule+0x4d/0x60
[  332.984852]  ? ___preempt_schedule+0x16/0x18
[  332.989243]  ? bpf_test_run+0x1c0/0x5a0
[  332.993202]  ? netlink_diag_dump+0x2a0/0x2a0
[  332.997594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.003119]  ? bpf_test_init.isra.9+0x70/0x100
[  333.007777]  ? bpf_prog_test_run_skb+0x634/0xb40
[  333.012517]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  333.017340]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  333.022855]  ? fput+0x130/0x1a0
[  333.026119]  ? __bpf_prog_get+0x9b/0x290
[  333.030162]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  333.034982]  ? bpf_prog_test_run+0x130/0x1a0
[  333.039371]  ? __x64_sys_bpf+0x3d8/0x510
[  333.043414]  ? bpf_prog_get+0x20/0x20
[  333.047235]  ? do_syscall_64+0x1b9/0x820
[  333.051280]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  333.056629]  ? syscall_return_slowpath+0x5e0/0x5e0
[  333.061536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.066368]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.071365]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  333.076361]  ? prepare_exit_to_usermode+0x291/0x3b0
[  333.081362]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.086188]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  333.091538] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  333.091602] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  333.098530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.108981] syz-executor0 cpuset=syz0
[  333.118314] Workqueue: events_power_efficient neigh_periodic_work
[  333.122091]  mems_allowed=0
[  333.128290] Call Trace:
[  333.133751]  <IRQ>
[  333.135883]  dump_stack+0x1c4/0x2b4
[  333.139496]  ? dump_stack_print_info.cold.2+0x52/0x52
[  333.144670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.150209]  warn_alloc.cold.119+0xb7/0x1bd
[  333.154516]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  333.159342]  ? lock_downgrade+0x900/0x900
[  333.163480]  ? trace_hardirqs_off+0xb8/0x310
[  333.167871]  ? trace_hardirqs_off+0xb8/0x310
[  333.172261]  __alloc_pages_slowpath+0x2667/0x2d80
[  333.177097]  ? warn_alloc+0x120/0x120
[  333.180880]  ? warn_alloc+0x120/0x120
[  333.184675]  ? warn_alloc+0x120/0x120
[  333.188456]  ? mark_held_locks+0x130/0x130
[  333.192690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.198207]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.203724]  ? should_fail+0x22d/0xd01
[  333.207599]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.212686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.218202]  ? should_fail+0x22d/0xd01
[  333.222069]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.227152]  ? should_fail+0x22d/0xd01
[  333.231022]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.236105]  ? mark_held_locks+0x130/0x130
[  333.240321]  ? mark_held_locks+0x130/0x130
[  333.244540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.250062]  ? trace_hardirqs_off+0xb8/0x310
[  333.254451]  ? kasan_check_read+0x11/0x20
[  333.258600]  ? do_raw_spin_unlock+0xa7/0x2f0
[  333.262991]  ? trace_hardirqs_on+0x310/0x310
[  333.267382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.273246]  ? wq_watchdog_touch+0x9c/0xfe
[  333.277478]  ? io_serial_in+0x11/0x90
[  333.281258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.286778]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  333.291867]  __alloc_pages_nodemask+0xa80/0xde0
[  333.296514]  ? should_fail+0x22d/0xd01
[  333.300382]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  333.305387]  ? ____cache_alloc_node+0x1c7/0x1e0
[  333.310041]  ? lock_downgrade+0x900/0x900
[  333.314173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.319693]  cache_grow_begin+0x91/0x8c0
[  333.323743]  ? do_raw_spin_unlock+0xa7/0x2f0
[  333.328138]  fallback_alloc+0x203/0x2e0
[  333.332093]  ____cache_alloc_node+0x1c7/0x1e0
[  333.336571]  kmem_cache_alloc_node+0xe3/0x730
[  333.341051]  ? ipv6_get_ifaddr+0x42e/0x620
[  333.345269]  __alloc_skb+0x119/0x770
[  333.348964]  ? skb_scrub_packet+0x490/0x490
[  333.353266]  ? lock_downgrade+0x900/0x900
[  333.357402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.363035]  ? refcount_sub_and_test_checked+0x203/0x310
[  333.368485]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  333.373917]  ? addrconf_rs_timer+0x690/0x690
[  333.378315]  ndisc_alloc_skb+0x144/0x340
[  333.382360]  ndisc_send_rs+0x331/0x6e0
[  333.386231]  addrconf_rs_timer+0x314/0x690
[  333.390445]  ? lock_release+0x970/0x970
[  333.394411]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.398628]  ? can_stat_update+0x652/0xa60
[  333.402847]  call_timer_fn+0x272/0x920
[  333.406736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.410959]  ? process_timeout+0x40/0x40
[  333.415000]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  333.419564]  ? lock_repin_lock+0x430/0x430
[  333.423784]  ? __run_timers+0x7da/0xc70
[  333.427741]  ? lock_downgrade+0x900/0x900
[  333.431873]  ? trace_hardirqs_on+0xbd/0x310
[  333.436173]  ? kasan_check_read+0x11/0x20
[  333.440304]  ? __run_timers+0x7da/0xc70
[  333.444259]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.449693]  ? kasan_check_write+0x14/0x20
[  333.453923]  ? do_raw_spin_lock+0xc1/0x200
[  333.458139]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.462355]  __run_timers+0x7e5/0xc70
[  333.466153]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  333.471498]  ? lock_downgrade+0x900/0x900
[  333.475628]  ? pvclock_read_flags+0x160/0x160
[  333.480105]  ? trace_hardirqs_on+0x310/0x310
[  333.484502]  ? kvm_clock_read+0x18/0x30
[  333.488539]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  333.493541]  ? pvclock_read_flags+0x160/0x160
[  333.498016]  ? kasan_check_read+0x11/0x20
[  333.502144]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.507412]  ? rcu_bh_qs+0xc0/0xc0
[  333.510938]  ? trace_hardirqs_on+0xbd/0x310
[  333.515244]  ? kvm_sched_clock_read+0x9/0x20
[  333.519631]  ? do_softirq_own_stack+0x2a/0x40
[  333.524109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.529627]  ? check_preemption_disabled+0x48/0x200
[  333.534622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.540141]  run_timer_softirq+0x52/0xb0
[  333.544186]  ? __this_cpu_preempt_check+0x1c/0x1f
[  333.549008]  __do_softirq+0x30b/0xad8
[  333.552804]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  333.557886]  ? irq_exit+0xbd/0x1c0
[  333.561409]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  333.566403]  ? smp_call_function_single_interrupt+0x159/0x650
[  333.572268]  ? smp_call_function_single_interrupt+0x650/0x650
[  333.578133]  ? ret_from_intr+0xb/0x1e
[  333.581914]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.586913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.591747]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.596753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.602274]  ? check_preemption_disabled+0x48/0x200
[  333.607270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.612792]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.617616]  ? neigh_periodic_work+0x6bd/0xc60
[  333.622187]  do_softirq_own_stack+0x2a/0x40
[  333.626501]  </IRQ>
[  333.628723]  do_softirq.part.13+0x126/0x160
[  333.633024]  __local_bh_enable_ip+0x21d/0x260
[  333.637501]  _raw_write_unlock_bh+0x30/0x40
[  333.641920]  neigh_periodic_work+0x6bd/0xc60
[  333.646313]  ? neigh_del+0x420/0x420
[  333.650008]  ? lock_acquire+0x1ed/0x520
[  333.653980]  ? process_one_work+0xb9a/0x1b90
[  333.658370]  ? kasan_check_read+0x11/0x20
[  333.662502]  ? lock_release+0x970/0x970
[  333.666452]  ? kasan_check_read+0x11/0x20
[  333.670581]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.676012]  ? read_word_at_a_time+0x20/0x20
[  333.680404]  ? do_raw_spin_lock+0xc1/0x200
[  333.684627]  process_one_work+0xc90/0x1b90
[  333.688844]  ? mark_held_locks+0x130/0x130
[  333.693068]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  333.697717]  ? __switch_to_asm+0x40/0x70
[  333.701846]  ? __switch_to_asm+0x34/0x70
[  333.705889]  ? __switch_to_asm+0x40/0x70
[  333.709930]  ? __switch_to_asm+0x34/0x70
[  333.713977]  ? __switch_to_asm+0x40/0x70
[  333.718018]  ? __switch_to_asm+0x34/0x70
[  333.722059]  ? __switch_to_asm+0x40/0x70
[  333.726105]  ? __schedule+0x874/0x1ed0
[  333.729975]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.734978]  ? __sched_text_start+0x8/0x8
[  333.739122]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.743944]  ? native_iret+0x7/0x7
[  333.747467]  ? retint_kernel+0x2d/0x2d
[  333.751336]  ? trace_hardirqs_on_caller+0xc0/0x310
[  333.756246]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  333.760986]  ? trace_hardirqs_off+0x310/0x310
[  333.765465]  ? lock_acquire+0x1ed/0x520
[  333.769427]  ? worker_thread+0x3e0/0x1390
[  333.773555]  ? lock_downgrade+0x900/0x900
[  333.777692]  ? lock_release+0x970/0x970
[  333.781659]  ? trace_hardirqs_off+0xb8/0x310
[  333.786137]  ? kasan_check_read+0x11/0x20
[  333.790266]  ? worker_thread+0x3e0/0x1390
[  333.794398]  ? trace_hardirqs_on+0x310/0x310
[  333.798797]  ? kasan_check_write+0x14/0x20
[  333.803014]  ? do_raw_spin_lock+0xc1/0x200
[  333.807231]  worker_thread+0x17f/0x1390
[  333.811188]  ? __switch_to_asm+0x34/0x70
[  333.815239]  ? process_one_work+0x1b90/0x1b90
[  333.819717]  ? graph_lock+0x170/0x170
[  333.823505]  ? graph_lock+0x170/0x170
[  333.827294]  ? find_held_lock+0x36/0x1c0
[  333.831339]  ? __kthread_parkme+0xce/0x1a0
[  333.835555]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  333.840641]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  333.845730]  ? lockdep_hardirqs_on+0x421/0x5c0
[  333.850293]  ? trace_hardirqs_on+0xbd/0x310
[  333.854594]  ? kasan_check_read+0x11/0x20
[  333.858722]  ? __kthread_parkme+0xce/0x1a0
[  333.862940]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.868375]  ? kasan_check_write+0x14/0x20
[  333.872594]  ? do_raw_spin_lock+0xc1/0x200
[  333.876809]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  333.881891]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.887407]  ? __kthread_parkme+0xfb/0x1a0
[  333.891632]  kthread+0x35a/0x420
[  333.894981]  ? process_one_work+0x1b90/0x1b90
[  333.899504]  ? kthread_bind+0x40/0x40
[  333.903289]  ret_from_fork+0x3a/0x50
[  333.906987] warn_alloc_show_mem: 1 callbacks suppressed
[  333.906994] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  333.906996] Mem-Info:
[  333.907020] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  333.907020]  active_file:537 inactive_file:285 isolated_file:33
[  333.907020]  unevictable:0 dirty:7 writeback:0 unstable:0
[  333.907020]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  333.907020]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  333.907020]  free:13757 free_pcp:841 free_cma:0
[  333.912338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.919597] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  333.921974] Call Trace:
[  333.955278] Node 0 
[  333.964614]  <IRQ>
[  333.992961] 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
[  333.995517]  dump_stack+0x1c4/0x2b4
[  333.997717] lowmem_reserve[]:
[  333.999853]  ? dump_stack_print_info.cold.2+0x52/0x52
[  334.025313]  0
[  334.028911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.031981]  2819
[  334.037146]  warn_alloc.cold.119+0xb7/0x1bd
[  334.038912]  6323
[  334.044424]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  334.046451]  6323
[  334.050860]  ? lock_downgrade+0x900/0x900
[  334.057808]  ? trace_hardirqs_off+0xb8/0x310
[  334.059835] Node 0 
[  334.063958]  ? trace_hardirqs_off+0xb8/0x310
[  334.068346] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  334.070544]  __alloc_pages_slowpath+0x2667/0x2d80
[  334.074913] lowmem_reserve[]:
[  334.101721]  ? warn_alloc+0x120/0x120
[  334.106520]  0
[  334.109610]  ? warn_alloc+0x120/0x120
[  334.113372]  0
[  334.115149]  ? warn_alloc+0x120/0x120
[  334.118932]  3503
[  334.120712]  ? lock_release+0x970/0x970
[  334.124476]  3503
[  334.126514]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  334.132490]  ? trace_hardirqs_on+0x310/0x310
[  334.137646] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB
[  334.142045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.142057]  ? should_fail+0x22d/0xd01
[  334.171597] lowmem_reserve[]:
[  334.177125]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.180986]  0
[  334.184068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.189130]  0
[  334.190907]  ? should_fail+0x22d/0xd01
[  334.196406]  0
[  334.198183]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.202033]  0
[  334.203813]  ? should_fail+0x22d/0xd01
[  334.210659]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.214515] Node 0 DMA: 
[  334.219605]  ? mark_held_locks+0x130/0x130
[  334.219616]  ? mark_held_locks+0x130/0x130
[  334.222257] 1*4kB 
[  334.226464]  ? kvm_clock_read+0x18/0x30
[  334.230668] (U) 
[  334.232799]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  334.236735] 0*8kB 
[  334.238686]  ? ktime_get+0x2e1/0x440
[  334.243677] 0*16kB 
[  334.245805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.249483] 1*32kB 
[  334.251696]  ? check_preemption_disabled+0x48/0x200
[  334.257193] (U) 
[  334.259418]  ? kasan_check_read+0x11/0x20
[  334.264399] 2*64kB 
[  334.266352]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.270465] (U) 
[  334.272678]  ? rcu_bh_qs+0xc0/0xc0
[  334.277921] 1*128kB 
[  334.279873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.283389] (U) 
[  334.285707]  ? check_preemption_disabled+0x48/0x200
[  334.291209] 1*256kB 
[  334.293166]  __alloc_pages_nodemask+0xa80/0xde0
[  334.298149] (U) 0*512kB 
[  334.300457]  ? should_fail+0x22d/0xd01
[  334.305089] 1*1024kB 
[  334.307739]  ? kvm_clock_read+0x18/0x30
[  334.311588] (U) 
[  334.313979]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  334.317915] 1*2048kB 
[  334.319879]  ? ____cache_alloc_node+0x1c7/0x1e0
[  334.324851] (M) 
[  334.327241]  ? lock_downgrade+0x900/0x900
[  334.331875] 3*4096kB 
[  334.333839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.337948] (M) 
[  334.340334]  cache_grow_begin+0x91/0x8c0
[  334.345833] = 15908kB
[  334.347786]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.351814] Node 0 
[  334.354205]  fallback_alloc+0x203/0x2e0
[  334.358575] DMA32: 
[  334.360788]  ____cache_alloc_node+0x1c7/0x1e0
[  334.364726] 5*4kB 
[  334.366937]  kmem_cache_alloc+0x1f8/0x730
[  334.371394] (UM) 
[  334.373522]  ? mark_held_locks+0x130/0x130
[  334.377637] 1*8kB 
[  334.379677]  dst_alloc+0xbb/0x1d0
[  334.383870] (U) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25212kB
[  334.383906] Node 0 Normal: 1591*4kB (UME) 571*8kB (UME) 140*16kB (UME) 21*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13908kB
[  334.383947] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  334.383952] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  334.383954] 5874 total pagecache pages
[  334.383957] 0 pages in swap cache
[  334.383961] Swap cache stats: add 0, delete 0, find 0/0
[  334.383963] Free swap  = 0kB
[  334.383965] Total swap = 0kB
[  334.383967] 1965979 pages RAM
[  334.383969] 0 pages HighMem/MovableOnly
[  334.383971] 342307 pages reserved
[  334.383973] 0 pages cma reserved
[  334.384007] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  334.384031] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  334.384033] kworker/0:2 cpuset=/ mems_allowed=0
[  334.487726]  rt_dst_alloc+0x105/0x540
[  334.491506]  ? fnhe_flush_routes+0x480/0x480
[  334.495893]  ? get_stack_info+0x37/0x142
[  334.499937]  ? fib_validate_source+0x34d/0x600
[  334.504506]  ip_route_input_slow+0x1d14/0x3ea0
[  334.509073]  ? fib_multipath_hash+0x1090/0x1090
[  334.513735]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.518994]  ? mark_held_locks+0x130/0x130
[  334.523219]  ? mark_held_locks+0x130/0x130
[  334.527438]  ? is_bpf_text_address+0xd3/0x170
[  334.531913]  ? kernel_text_address+0x79/0xf0
[  334.536302]  ? __kernel_text_address+0xd/0x40
[  334.540776]  ? unwind_get_return_address+0x61/0xa0
[  334.545686]  ? __save_stack_trace+0x8d/0xf0
[  334.549986]  ? mark_held_locks+0x130/0x130
[  334.554201]  ? save_stack+0xa9/0xd0
[  334.557809]  ? mark_held_locks+0x130/0x130
[  334.562026]  ? mark_held_locks+0x130/0x130
[  334.566240]  ? __run_timers+0x7e5/0xc70
[  334.570206]  ? run_timer_softirq+0x52/0xb0
[  334.574420]  ? __do_softirq+0x30b/0xad8
[  334.578379]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  334.583385]  ? mark_held_locks+0x130/0x130
[  334.587601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.593126]  ? check_preemption_disabled+0x48/0x200
[  334.598131]  ? kasan_check_write+0x14/0x20
[  334.602348]  ? trace_hardirqs_on+0xbd/0x310
[  334.606661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.612191]  ? refcount_sub_and_test_checked+0x203/0x310
[  334.617624]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  334.623059]  ip_route_input_rcu+0x10a/0xd80
[  334.627370]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  334.632107]  ? lock_acquire+0x1ed/0x520
[  334.636065]  ? ip_route_input_rcu+0xd80/0xd80
[  334.640558]  ? refcount_dec_checked+0x2e/0x70
[  334.645045]  ? lock_release+0x970/0x970
[  334.649003]  ? ip_expire+0x980/0x980
[  334.652702]  ? ip_expire+0x3f/0x980
[  334.656315]  ip_route_input_noref+0x11d/0x260
[  334.660794]  ? ip_route_input_rcu+0xd80/0xd80
[  334.665277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.670797]  ? check_preemption_disabled+0x48/0x200
[  334.675798]  ip_expire+0x556/0x980
[  334.679326]  call_timer_fn+0x272/0x920
[  334.683201]  ? ip4_frag_init+0x420/0x420
[  334.687245]  ? process_timeout+0x40/0x40
[  334.691287]  ? trace_hardirqs_off+0xb8/0x310
[  334.695687]  ? kasan_check_read+0x11/0x20
[  334.699818]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.704212]  ? __run_timers+0x7da/0xc70
[  334.708168]  ? lock_downgrade+0x900/0x900
[  334.712303]  ? trace_hardirqs_on+0xbd/0x310
[  334.716603]  ? kasan_check_read+0x11/0x20
[  334.720734]  ? __run_timers+0x7da/0xc70
[  334.724691]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.730125]  ? kasan_check_write+0x14/0x20
[  334.734383]  ? do_raw_spin_lock+0xc1/0x200
[  334.738605]  ? ip4_frag_init+0x420/0x420
[  334.742649]  __run_timers+0x7e5/0xc70
[  334.746466]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  334.751816]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  334.756819]  ? timerqueue_add+0x207/0x2b0
[  334.760951]  ? enqueue_hrtimer+0x1a5/0x560
[  334.765165]  ? lock_release+0x970/0x970
[  334.769126]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  334.774301]  ? kasan_check_write+0x14/0x20
[  334.778521]  ? pvclock_read_flags+0x160/0x160
[  334.782997]  ? lock_downgrade+0x900/0x900
[  334.787135]  ? trace_hardirqs_on+0xbd/0x310
[  334.791440]  ? kvm_sched_clock_read+0x9/0x20
[  334.795828]  ? irq_exit+0x17f/0x1c0
[  334.799436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.804961]  ? check_preemption_disabled+0x48/0x200
[  334.809957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.815477]  run_timer_softirq+0x52/0xb0
[  334.819518]  ? __this_cpu_preempt_check+0x1c/0x1f
[  334.824348]  __do_softirq+0x30b/0xad8
[  334.828135]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  334.833223]  ? pvclock_read_flags+0x160/0x160
[  334.837700]  ? lapic_next_event+0x5a/0x90
[  334.841828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.847352]  ? clockevents_program_event+0x140/0x370
[  334.852439]  ? kvm_clock_read+0x18/0x30
[  334.856396]  ? kvm_sched_clock_read+0x9/0x20
[  334.860785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.866312]  ? check_preemption_disabled+0x48/0x200
[  334.871319]  irq_exit+0x17f/0x1c0
[  334.874757]  smp_apic_timer_interrupt+0x1cb/0x760
[  334.879590]  ? smp_call_function_single_interrupt+0x159/0x650
[  334.885459]  ? smp_call_function_single_interrupt+0x650/0x650
[  334.891324]  ? interrupt_entry+0xb5/0xf0
[  334.895370]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.900362]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.905363]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.910284]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.915280]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.920273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.925792]  ? check_preemption_disabled+0x48/0x200
[  334.930801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.936324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.941158]  apic_timer_interrupt+0xf/0x20
[  334.945377]  </IRQ>
[  334.947600] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  334.952512] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  334.971392] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  334.979079] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  334.986340] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  334.993610] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  335.000860] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  335.008122] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  335.015378]  ? trace_hardirqs_on+0xb4/0x310
[  335.019687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.025205]  skb_clone+0x1bb/0x500
[  335.028727]  ? finish_task_switch+0x1b5/0x900
[  335.033202]  ? skb_split+0x11e0/0x11e0
[  335.037070]  ? preempt_notifier_register+0x200/0x200
[  335.042157]  ? __switch_to_asm+0x34/0x70
[  335.046196]  ? __switch_to_asm+0x34/0x70
[  335.050237]  ? __switch_to_asm+0x40/0x70
[  335.054281]  ? __switch_to_asm+0x34/0x70
[  335.058331]  ? __switch_to_asm+0x40/0x70
[  335.062385]  ? __switch_to_asm+0x34/0x70
[  335.066436]  ? __switch_to_asm+0x40/0x70
[  335.070478]  ? __switch_to_asm+0x34/0x70
[  335.074522]  ? __switch_to_asm+0x34/0x70
[  335.078558]  ? __switch_to_asm+0x40/0x70
[  335.082608]  ? __switch_to_asm+0x34/0x70
[  335.086664]  bpf_clone_redirect+0xb9/0x490
[  335.090880]  ? __schedule+0x874/0x1ed0
[  335.094749]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  335.099749]  ? __sched_text_start+0x8/0x8
[  335.103880]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.108616]  ? retint_kernel+0x2d/0x2d
[  335.112484]  ? trace_hardirqs_on_caller+0xc0/0x310
[  335.117395]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.122135]  ? trace_hardirqs_off+0x310/0x310
[  335.126610]  ? retint_kernel+0x2d/0x2d
[  335.130482]  ? lock_acquire+0x1ed/0x520
[  335.134438]  ? bpf_test_run+0x32e/0x5a0
[  335.138399]  ? lock_release+0x970/0x970
[  335.142354]  ? preempt_schedule+0x4d/0x60
[  335.146485]  ? preempt_schedule_common+0x1f/0xd0
[  335.151226]  ? preempt_schedule+0x4d/0x60
[  335.155358]  ? ___preempt_schedule+0x16/0x18
[  335.159754]  ? bpf_test_run+0x1c0/0x5a0
[  335.163713]  ? netlink_diag_dump+0x2a0/0x2a0
[  335.168103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.173616]  ? bpf_test_init.isra.9+0x70/0x100
[  335.178177]  ? bpf_prog_test_run_skb+0x634/0xb40
[  335.182918]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  335.187752]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  335.193268]  ? fput+0x130/0x1a0
[  335.196529]  ? __bpf_prog_get+0x9b/0x290
[  335.200573]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  335.205390]  ? bpf_prog_test_run+0x130/0x1a0
[  335.209778]  ? __x64_sys_bpf+0x3d8/0x510
[  335.213817]  ? bpf_prog_get+0x20/0x20
[  335.217608]  ? do_syscall_64+0x1b9/0x820
[  335.221652]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  335.226997]  ? syscall_return_slowpath+0x5e0/0x5e0
[  335.231905]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.236725]  ? trace_hardirqs_on_caller+0x310/0x310
[  335.241725]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  335.246726]  ? prepare_exit_to_usermode+0x291/0x3b0
[  335.251727]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.256556]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  335.261907] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  335.261975] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  335.268899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.279348] syz-executor0 cpuset=syz0
[  335.288679] Workqueue: events_power_efficient neigh_periodic_work
[  335.288682]  mems_allowed=0
[  335.301574] Call Trace:
[  335.304137]  <IRQ>
[  335.306270]  dump_stack+0x1c4/0x2b4
[  335.309878]  ? dump_stack_print_info.cold.2+0x52/0x52
[  335.315051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.320579]  ? trace_hardirqs_on+0x310/0x310
[  335.324973]  warn_alloc.cold.119+0xb7/0x1bd
[  335.329275]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  335.334103]  ? lock_downgrade+0x900/0x900
[  335.338232]  ? trace_hardirqs_off+0xb8/0x310
[  335.342622]  ? trace_hardirqs_off+0xb8/0x310
[  335.347021]  __alloc_pages_slowpath+0x2667/0x2d80
[  335.351854]  ? trace_hardirqs_on+0x310/0x310
[  335.356246]  ? warn_alloc+0x120/0x120
[  335.360026]  ? warn_alloc+0x120/0x120
[  335.363806]  ? warn_alloc+0x120/0x120
[  335.367585]  ? lock_release+0x970/0x970
[  335.371541]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  335.376712]  ? trace_hardirqs_on+0x310/0x310
[  335.381104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.386624]  ? should_fail+0x22d/0xd01
[  335.390494]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.395576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.401089]  ? should_fail+0x22d/0xd01
[  335.404958]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.410041]  ? should_fail+0x22d/0xd01
[  335.413910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.418993]  ? mark_held_locks+0x130/0x130
[  335.423209]  ? mark_held_locks+0x130/0x130
[  335.427422]  ? kvm_clock_read+0x18/0x30
[  335.431375]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  335.436374]  ? ktime_get+0x2e1/0x440
[  335.440066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.445584]  ? check_preemption_disabled+0x48/0x200
[  335.450580]  ? kasan_check_read+0x11/0x20
[  335.454707]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  335.459961]  ? rcu_bh_qs+0xc0/0xc0
[  335.463494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.469015]  ? check_preemption_disabled+0x48/0x200
[  335.474010]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  335.479004]  ? widen_string+0xe0/0x2e0
[  335.482984]  __alloc_pages_nodemask+0xa80/0xde0
[  335.487636]  ? should_fail+0x22d/0xd01
[  335.491514]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  335.496523]  ? ____cache_alloc_node+0x1c7/0x1e0
[  335.501172]  ? lock_downgrade+0x900/0x900
[  335.505308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.510827]  cache_grow_begin+0x91/0x8c0
[  335.514887]  ? do_raw_spin_unlock+0xa7/0x2f0
[  335.519287]  fallback_alloc+0x203/0x2e0
[  335.523256]  ____cache_alloc_node+0x1c7/0x1e0
[  335.527743]  kmem_cache_alloc_node+0xe3/0x730
[  335.532219]  ? ipv6_get_ifaddr+0x42e/0x620
[  335.536437]  __alloc_skb+0x119/0x770
[  335.540246]  ? skb_scrub_packet+0x490/0x490
[  335.544554]  ? lock_downgrade+0x900/0x900
[  335.548686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.554210]  ? refcount_sub_and_test_checked+0x203/0x310
[  335.559654]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  335.565086]  ? addrconf_rs_timer+0x690/0x690
[  335.569483]  ndisc_alloc_skb+0x144/0x340
[  335.573526]  ndisc_send_rs+0x331/0x6e0
[  335.577398]  addrconf_rs_timer+0x314/0x690
[  335.581621]  ? lock_release+0x970/0x970
[  335.585580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.589800]  ? can_stat_update+0x652/0xa60
[  335.594019]  call_timer_fn+0x272/0x920
[  335.597887]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.602100]  ? process_timeout+0x40/0x40
[  335.606143]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  335.610702]  ? lock_repin_lock+0x430/0x430
[  335.614920]  ? __run_timers+0x7da/0xc70
[  335.618874]  ? lock_downgrade+0x900/0x900
[  335.623005]  ? trace_hardirqs_on+0xbd/0x310
[  335.627303]  ? kasan_check_read+0x11/0x20
[  335.631432]  ? __run_timers+0x7da/0xc70
[  335.635387]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.640819]  ? kasan_check_write+0x14/0x20
[  335.645032]  ? do_raw_spin_lock+0xc1/0x200
[  335.649264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.653484]  __run_timers+0x7e5/0xc70
[  335.657270]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  335.662623]  ? lock_downgrade+0x900/0x900
[  335.666757]  ? pvclock_read_flags+0x160/0x160
[  335.671236]  ? trace_hardirqs_on+0x310/0x310
[  335.675632]  ? kvm_clock_read+0x18/0x30
[  335.679596]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  335.684595]  ? pvclock_read_flags+0x160/0x160
[  335.689070]  ? kasan_check_read+0x11/0x20
[  335.693202]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  335.698461]  ? rcu_bh_qs+0xc0/0xc0
[  335.701987]  ? trace_hardirqs_on+0xbd/0x310
[  335.706292]  ? kvm_sched_clock_read+0x9/0x20
[  335.710679]  ? do_softirq_own_stack+0x2a/0x40
[  335.715159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.720680]  ? check_preemption_disabled+0x48/0x200
[  335.725673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.731196]  run_timer_softirq+0x52/0xb0
[  335.735242]  ? __this_cpu_preempt_check+0x1c/0x1f
[  335.740073]  __do_softirq+0x30b/0xad8
[  335.743861]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  335.748943]  ? irq_exit+0xbd/0x1c0
[  335.752468]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  335.757475]  ? smp_call_function_single_interrupt+0x159/0x650
[  335.763348]  ? smp_call_function_single_interrupt+0x650/0x650
[  335.769231]  ? ret_from_intr+0xb/0x1e
[  335.773015]  ? trace_hardirqs_off_caller+0xbb/0x310
[  335.778015]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.782841]  ? trace_hardirqs_on_caller+0x310/0x310
[  335.787836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.793354]  ? check_preemption_disabled+0x48/0x200
[  335.798351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.803873]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.808732]  ? neigh_periodic_work+0x6bd/0xc60
[  335.813295]  do_softirq_own_stack+0x2a/0x40
[  335.817591]  </IRQ>
[  335.819811]  do_softirq.part.13+0x126/0x160
[  335.824114]  __local_bh_enable_ip+0x21d/0x260
[  335.828588]  _raw_write_unlock_bh+0x30/0x40
[  335.832889]  neigh_periodic_work+0x6bd/0xc60
[  335.837285]  ? neigh_del+0x420/0x420
[  335.840982]  ? lock_acquire+0x1ed/0x520
[  335.844938]  ? process_one_work+0xb9a/0x1b90
[  335.849326]  ? kasan_check_read+0x11/0x20
[  335.853468]  ? lock_release+0x970/0x970
[  335.857419]  ? kasan_check_read+0x11/0x20
[  335.861549]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.866980]  ? read_word_at_a_time+0x20/0x20
[  335.871368]  ? do_raw_spin_lock+0xc1/0x200
[  335.875586]  process_one_work+0xc90/0x1b90
[  335.879800]  ? mark_held_locks+0x130/0x130
[  335.884033]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  335.888681]  ? __switch_to_asm+0x40/0x70
[  335.892720]  ? __switch_to_asm+0x34/0x70
[  335.896761]  ? __switch_to_asm+0x40/0x70
[  335.900806]  ? __switch_to_asm+0x34/0x70
[  335.904852]  ? __switch_to_asm+0x40/0x70
[  335.908893]  ? __switch_to_asm+0x34/0x70
[  335.912939]  ? __switch_to_asm+0x40/0x70
[  335.916986]  ? __schedule+0x874/0x1ed0
[  335.920855]  ? trace_hardirqs_off_caller+0xbb/0x310
[  335.925858]  ? __sched_text_start+0x8/0x8
[  335.929988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.934810]  ? native_iret+0x7/0x7
[  335.938333]  ? retint_kernel+0x2d/0x2d
[  335.942202]  ? trace_hardirqs_on_caller+0xc0/0x310
[  335.947112]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.951850]  ? trace_hardirqs_off+0x310/0x310
[  335.956340]  ? lock_acquire+0x1ed/0x520
[  335.960312]  ? worker_thread+0x3e0/0x1390
[  335.964438]  ? lock_downgrade+0x900/0x900
[  335.968567]  ? lock_release+0x970/0x970
[  335.972523]  ? trace_hardirqs_off+0xb8/0x310
[  335.976910]  ? kasan_check_read+0x11/0x20
[  335.981037]  ? worker_thread+0x3e0/0x1390
[  335.985167]  ? trace_hardirqs_on+0x310/0x310
[  335.989558]  ? kasan_check_write+0x14/0x20
[  335.993774]  ? do_raw_spin_lock+0xc1/0x200
[  335.997996]  worker_thread+0x17f/0x1390
[  336.001960]  ? __switch_to_asm+0x34/0x70
[  336.006008]  ? process_one_work+0x1b90/0x1b90
[  336.010488]  ? graph_lock+0x170/0x170
[  336.014283]  ? graph_lock+0x170/0x170
[  336.018069]  ? find_held_lock+0x36/0x1c0
[  336.022114]  ? __kthread_parkme+0xce/0x1a0
[  336.026329]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  336.031412]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  336.036494]  ? lockdep_hardirqs_on+0x421/0x5c0
[  336.041061]  ? trace_hardirqs_on+0xbd/0x310
[  336.045361]  ? kasan_check_read+0x11/0x20
[  336.049486]  ? __kthread_parkme+0xce/0x1a0
[  336.053710]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.059144]  ? kasan_check_write+0x14/0x20
[  336.063362]  ? do_raw_spin_lock+0xc1/0x200
[  336.067581]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  336.072662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.078178]  ? __kthread_parkme+0xfb/0x1a0
[  336.082395]  kthread+0x35a/0x420
[  336.085741]  ? process_one_work+0x1b90/0x1b90
[  336.090219]  ? kthread_bind+0x40/0x40
[  336.094008]  ret_from_fork+0x3a/0x50
[  336.097706] warn_alloc_show_mem: 1 callbacks suppressed
[  336.097714] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  336.097715] Mem-Info:
[  336.097741] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  336.097741]  active_file:537 inactive_file:285 isolated_file:33
[  336.097741]  unevictable:0 dirty:7 writeback:0 unstable:0
[  336.097741]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  336.097741]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  336.097741]  free:13757 free_pcp:841 free_cma:0
[  336.103060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.110317] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  336.112697] Call Trace:
[  336.145992] Node 0 
[  336.155322]  <IRQ>
[  336.183683] 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
[  336.186238]  dump_stack+0x1c4/0x2b4
[  336.188436] lowmem_reserve[]:
[  336.190565]  ? dump_stack_print_info.cold.2+0x52/0x52
[  336.216261]  0
[  336.219870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.222940]  2819
[  336.228107]  warn_alloc.cold.119+0xb7/0x1bd
[  336.229875]  6323
[  336.235386]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  336.237415]  6323
[  336.241711]  ? lock_downgrade+0x900/0x900
[  336.248566]  ? trace_hardirqs_off+0xb8/0x310
[  336.250601] Node 0 
[  336.254726]  ? trace_hardirqs_off+0xb8/0x310
[  336.259129] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  336.261326]  __alloc_pages_slowpath+0x2667/0x2d80
[  336.265693] lowmem_reserve[]:
[  336.292389]  ? trace_hardirqs_on+0x310/0x310
[  336.297269]  0
[  336.300353]  ? warn_alloc+0x120/0x120
[  336.304825]  0
[  336.306604]  ? warn_alloc+0x120/0x120
[  336.310367]  3503
[  336.312146]  ? warn_alloc+0x120/0x120
[  336.315909]  3503
[  336.317947]  ? lock_release+0x970/0x970
[  336.323751]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  336.327691] Node 0 
[  336.332851]  ? trace_hardirqs_on+0x310/0x310
[  336.332870] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB
[  336.332875] lowmem_reserve[]:
[  336.335090]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.339476]  0
[  336.368446]  ? should_fail+0x22d/0xd01
[  336.371518]  0
[  336.377034]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.378802]  0
[  336.382668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.384440]  0
[  336.389533]  ? should_fail+0x22d/0xd01
[  336.396815]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.398587] Node 0 
[  336.402450]  ? should_fail+0x22d/0xd01
[  336.407518] DMA: 
[  336.409735]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.413585] 1*4kB 
[  336.415624]  ? mark_held_locks+0x130/0x130
[  336.420688] (U) 
[  336.422816]  ? mark_held_locks+0x130/0x130
[  336.427112] 0*8kB 
[  336.429065]  ? kvm_clock_read+0x18/0x30
[  336.433265] 0*16kB 
[  336.435392]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  336.439330] 1*32kB 
[  336.441545]  ? ktime_get+0x2e1/0x440
[  336.446528] (U) 
[  336.448742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.452422] 2*64kB 
[  336.454376]  ? check_preemption_disabled+0x48/0x200
[  336.459872] (U) 
[  336.462086]  ? kasan_check_read+0x11/0x20
[  336.467073] 1*128kB 
[  336.469032]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.473140] (U) 
[  336.475443]  ? rcu_bh_qs+0xc0/0xc0
[  336.480683] 1*256kB 
[  336.482638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.486139] (U) 
[  336.488440]  ? check_preemption_disabled+0x48/0x200
[  336.494041] 0*512kB 
[  336.496000]  __alloc_pages_nodemask+0xa80/0xde0
[  336.500976] 1*1024kB (U) 
[  336.503280]  ? should_fail+0x22d/0xd01
[  336.507913] 1*2048kB 
[  336.510646]  ? kvm_clock_read+0x18/0x30
[  336.514503] (M) 
[  336.516894]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  336.520832] 3*4096kB 
[  336.522792]  ? ____cache_alloc_node+0x1c7/0x1e0
[  336.527762] (M) 
[  336.530157]  ? lock_downgrade+0x900/0x900
[  336.534790] = 15908kB
[  336.536742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.540852] Node 0 
[  336.543238]  cache_grow_begin+0x91/0x8c0
[  336.548738] DMA32: 
[  336.550965]  ? do_raw_spin_unlock+0xa7/0x2f0
[  336.554991] 5*4kB 
[  336.557211]  fallback_alloc+0x203/0x2e0
[  336.561578] (UM) 
[  336.563703]  ____cache_alloc_node+0x1c7/0x1e0
[  336.567639] 1*8kB 
[  336.569692]  kmem_cache_alloc+0x1f8/0x730
[  336.574150] (U) 
[  336.576275]  ? mark_held_locks+0x130/0x130
[  336.580414] 2*16kB 
[  336.582368]  dst_alloc+0xbb/0x1d0
[  336.586565] (M) 
[  336.588778]  rt_dst_alloc+0x105/0x540
[  336.592195] 2*32kB 
[  336.594167]  ? fnhe_flush_routes+0x480/0x480
[  336.597929] (M) 
[  336.600144]  ? get_stack_info+0x37/0x142
[  336.604517] 4*64kB 
[  336.606470]  ? fib_validate_source+0x34d/0x600
[  336.610496] (M) 
[  336.612712]  ip_route_input_slow+0x1d14/0x3ea0
[  336.617260] 4*128kB 
[  336.619229]  ? fib_multipath_hash+0x1090/0x1090
[  336.623773] (UM) 
[  336.626075]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.630705] 3*256kB 
[  336.632743]  ? mark_held_locks+0x130/0x130
[  336.637982] (M) 
[  336.640282]  ? mark_held_locks+0x130/0x130
[  336.644482] 4*512kB 
[  336.646436]  ? is_bpf_text_address+0xd3/0x170
[  336.650635] (UM) 
[  336.652937]  ? kernel_text_address+0x79/0xf0
[  336.657484] 3*1024kB 
[  336.659524]  ? __kernel_text_address+0xd/0x40
[  336.663895] (UM) 
[  336.666286]  ? unwind_get_return_address+0x61/0xa0
[  336.670746] 3*2048kB 
[  336.672788]  ? __save_stack_trace+0x8d/0xf0
[  336.677679] (M) 
[  336.680069]  ? mark_held_locks+0x130/0x130
[  336.684355] 3*4096kB 
[  336.686310]  ? save_stack+0xa9/0xd0
[  336.690522] (M) 
[  336.692926]  ? mark_held_locks+0x130/0x130
[  336.696516] = 25212kB
[  336.698467]  ? mark_held_locks+0x130/0x130
[  336.698480]  ? __run_timers+0x7e5/0xc70
[  336.702677] Node 0 
[  336.705065]  ? run_timer_softirq+0x52/0xb0
[  336.709277] Normal: 
[  336.713233]  ? __do_softirq+0x30b/0xad8
[  336.715438] 1591*4kB 
[  336.719650]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  336.721938] (UME) 
[  336.725891]  ? mark_held_locks+0x130/0x130
[  336.728267] 571*8kB 
[  336.733258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.735389] (UME) 
[  336.739600]  ? check_preemption_disabled+0x48/0x200
[  336.741886] 140*16kB 
[  336.747398]  ? kasan_check_write+0x14/0x20
[  336.749512] (UME) 
[  336.754502]  ? trace_hardirqs_on+0xbd/0x310
[  336.756878] 21*32kB 
[  336.761088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.763204] (UME) 
[  336.767502]  ? refcount_sub_and_test_checked+0x203/0x310
[  336.769787] 1*64kB 
[  336.775298]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  336.777410] (U) 
[  336.782835]  ip_route_input_rcu+0x10a/0xd80
[  336.785039] 0*128kB 
[  336.790482]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  336.792422] 0*256kB 
[  336.796740]  ? lock_acquire+0x1ed/0x520
[  336.799029] 0*512kB 
[  336.803755]  ? ip_route_input_rcu+0xd80/0xd80
[  336.806042] 0*1024kB 
[  336.809993]  ? refcount_dec_checked+0x2e/0x70
[  336.812282] 0*2048kB 
[  336.816751]  ? lock_release+0x970/0x970
[  336.819125] 0*4096kB 
[  336.823596]  ? ip_expire+0x980/0x980
[  336.825970] = 13908kB
[  336.829921]  ? ip_expire+0x3f/0x980
[  336.832307] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  336.835994]  ip_route_input_noref+0x11d/0x260
[  336.838373] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  336.841970]  ? ip_route_input_rcu+0xd80/0xd80
[  336.850766] 5874 total pagecache pages
[  336.855254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.863812] 0 pages in swap cache
[  336.868282]  ? check_preemption_disabled+0x48/0x200
[  336.872132] Swap cache stats: add 0, delete 0, find 0/0
[  336.877638]  ip_expire+0x556/0x980
[  336.881067] Free swap  = 0kB
[  336.886057]  call_timer_fn+0x272/0x920
[  336.891384] Total swap = 0kB
[  336.894900]  ? ip4_frag_init+0x420/0x420
[  336.897883] 1965979 pages RAM
[  336.901762]  ? process_timeout+0x40/0x40
[  336.904745] 0 pages HighMem/MovableOnly
[  336.908781]  ? trace_hardirqs_off+0xb8/0x310
[  336.911867] 342307 pages reserved
[  336.915903]  ? kasan_check_read+0x11/0x20
[  336.919857] 0 pages cma reserved
[  336.924247]  ? do_raw_spin_unlock+0xa7/0x2f0
[  336.927693] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  336.931785]  ? __run_timers+0x7da/0xc70
[  336.931796]  ? lock_downgrade+0x900/0x900
[  336.935154] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  336.939510]  ? trace_hardirqs_on+0xbd/0x310
[  336.945962] kworker/0:2 cpuset=
[  336.949908]  ? kasan_check_read+0x11/0x20
[  336.954019] /
[  336.964304]  ? __run_timers+0x7da/0xc70
[  336.968603]  mems_allowed=0
[  336.971859]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.989936]  ? kasan_check_write+0x14/0x20
[  336.994156]  ? do_raw_spin_lock+0xc1/0x200
[  336.998380]  ? ip4_frag_init+0x420/0x420
[  337.002423]  __run_timers+0x7e5/0xc70
[  337.006230]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  337.011575]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  337.016573]  ? timerqueue_add+0x207/0x2b0
[  337.020701]  ? enqueue_hrtimer+0x1a5/0x560
[  337.024916]  ? lock_release+0x970/0x970
[  337.028875]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  337.034047]  ? kasan_check_write+0x14/0x20
[  337.038270]  ? pvclock_read_flags+0x160/0x160
[  337.042749]  ? lock_downgrade+0x900/0x900
[  337.046881]  ? trace_hardirqs_on+0xbd/0x310
[  337.051187]  ? kvm_sched_clock_read+0x9/0x20
[  337.055576]  ? irq_exit+0x17f/0x1c0
[  337.059189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.064710]  ? check_preemption_disabled+0x48/0x200
[  337.069704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.075222]  run_timer_softirq+0x52/0xb0
[  337.079291]  ? __this_cpu_preempt_check+0x1c/0x1f
[  337.084127]  __do_softirq+0x30b/0xad8
[  337.087917]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  337.093005]  ? pvclock_read_flags+0x160/0x160
[  337.097480]  ? lapic_next_event+0x5a/0x90
[  337.101610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.107128]  ? clockevents_program_event+0x140/0x370
[  337.112214]  ? kvm_clock_read+0x18/0x30
[  337.116172]  ? kvm_sched_clock_read+0x9/0x20
[  337.120560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.126080]  ? check_preemption_disabled+0x48/0x200
[  337.131082]  irq_exit+0x17f/0x1c0
[  337.134516]  smp_apic_timer_interrupt+0x1cb/0x760
[  337.139338]  ? smp_call_function_single_interrupt+0x159/0x650
[  337.145218]  ? smp_call_function_single_interrupt+0x650/0x650
[  337.151081]  ? interrupt_entry+0xb5/0xf0
[  337.155122]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.160118]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.165115]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.169942]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.174942]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.179940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.185460]  ? check_preemption_disabled+0x48/0x200
[  337.190459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.195982]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.200812]  apic_timer_interrupt+0xf/0x20
[  337.205023]  </IRQ>
[  337.207244] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  337.212163] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  337.231045] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  337.238747] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  337.245998] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  337.253251] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  337.260504] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  337.267756] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  337.275011]  ? trace_hardirqs_on+0xb4/0x310
[  337.279314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.284837]  skb_clone+0x1bb/0x500
[  337.288379]  ? finish_task_switch+0x1b5/0x900
[  337.292857]  ? skb_split+0x11e0/0x11e0
[  337.296735]  ? preempt_notifier_register+0x200/0x200
[  337.301836]  ? __switch_to_asm+0x34/0x70
[  337.305879]  ? __switch_to_asm+0x34/0x70
[  337.309935]  ? __switch_to_asm+0x40/0x70
[  337.313992]  ? __switch_to_asm+0x34/0x70
[  337.318038]  ? __switch_to_asm+0x40/0x70
[  337.322078]  ? __switch_to_asm+0x34/0x70
[  337.326120]  ? __switch_to_asm+0x40/0x70
[  337.330168]  ? __switch_to_asm+0x34/0x70
[  337.334210]  ? __switch_to_asm+0x34/0x70
[  337.338254]  ? __switch_to_asm+0x40/0x70
[  337.342295]  ? __switch_to_asm+0x34/0x70
[  337.346341]  bpf_clone_redirect+0xb9/0x490
[  337.350560]  ? __schedule+0x874/0x1ed0
[  337.354434]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  337.359437]  ? __sched_text_start+0x8/0x8
[  337.363568]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  337.368305]  ? retint_kernel+0x2d/0x2d
[  337.372174]  ? trace_hardirqs_on_caller+0xc0/0x310
[  337.377086]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  337.381825]  ? trace_hardirqs_off+0x310/0x310
[  337.386387]  ? retint_kernel+0x2d/0x2d
[  337.390263]  ? lock_acquire+0x1ed/0x520
[  337.394221]  ? bpf_test_run+0x32e/0x5a0
[  337.398183]  ? lock_release+0x970/0x970
[  337.402146]  ? preempt_schedule+0x4d/0x60
[  337.406280]  ? preempt_schedule_common+0x1f/0xd0
[  337.411017]  ? preempt_schedule+0x4d/0x60
[  337.415148]  ? ___preempt_schedule+0x16/0x18
[  337.419540]  ? bpf_test_run+0x1c0/0x5a0
[  337.423503]  ? netlink_diag_dump+0x2a0/0x2a0
[  337.427984]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.433507]  ? bpf_test_init.isra.9+0x70/0x100
[  337.438072]  ? bpf_prog_test_run_skb+0x634/0xb40
[  337.442811]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  337.447647]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  337.453167]  ? fput+0x130/0x1a0
[  337.456430]  ? __bpf_prog_get+0x9b/0x290
[  337.460473]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  337.465298]  ? bpf_prog_test_run+0x130/0x1a0
[  337.469702]  ? __x64_sys_bpf+0x3d8/0x510
[  337.473743]  ? bpf_prog_get+0x20/0x20
[  337.477534]  ? do_syscall_64+0x1b9/0x820
[  337.481576]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  337.486925]  ? syscall_return_slowpath+0x5e0/0x5e0
[  337.491856]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.496680]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.501681]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  337.506678]  ? prepare_exit_to_usermode+0x291/0x3b0
[  337.511682]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.516510]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  337.521864] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  337.521951] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  337.528859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  337.539321] syz-executor0 cpuset=syz0
[  337.548653] Workqueue: events_power_efficient neigh_periodic_work
[  337.548661]  mems_allowed=0
[  337.561621] Call Trace:
[  337.564183]  <IRQ>
[  337.566318]  dump_stack+0x1c4/0x2b4
[  337.570017]  ? dump_stack_print_info.cold.2+0x52/0x52
[  337.575189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.580711]  warn_alloc.cold.119+0xb7/0x1bd
[  337.585016]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  337.589849]  ? lock_downgrade+0x900/0x900
[  337.594001]  ? trace_hardirqs_off+0xb8/0x310
[  337.598398]  ? trace_hardirqs_off+0xb8/0x310
[  337.602793]  __alloc_pages_slowpath+0x2667/0x2d80
[  337.607633]  ? warn_alloc+0x120/0x120
[  337.611450]  ? warn_alloc+0x120/0x120
[  337.615236]  ? warn_alloc+0x120/0x120
[  337.619019]  ? mark_held_locks+0x130/0x130
[  337.623237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.628763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.634280]  ? should_fail+0x22d/0xd01
[  337.638152]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.643237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.648755]  ? should_fail+0x22d/0xd01
[  337.652628]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.657712]  ? should_fail+0x22d/0xd01
[  337.661582]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.666677]  ? mark_held_locks+0x130/0x130
[  337.670894]  ? mark_held_locks+0x130/0x130
[  337.675118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.680637]  ? trace_hardirqs_off+0xb8/0x310
[  337.685026]  ? kasan_check_read+0x11/0x20
[  337.689169]  ? do_raw_spin_unlock+0xa7/0x2f0
[  337.693560]  ? trace_hardirqs_on+0x310/0x310
[  337.697948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.703465]  ? wq_watchdog_touch+0x9c/0xfe
[  337.707694]  ? io_serial_in+0x11/0x90
[  337.711478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.717008]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  337.722097]  __alloc_pages_nodemask+0xa80/0xde0
[  337.726751]  ? should_fail+0x22d/0xd01
[  337.730630]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  337.735725]  ? ____cache_alloc_node+0x1c7/0x1e0
[  337.740379]  ? lock_downgrade+0x900/0x900
[  337.744516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.750149]  cache_grow_begin+0x91/0x8c0
[  337.754193]  ? do_raw_spin_unlock+0xa7/0x2f0
[  337.758589]  fallback_alloc+0x203/0x2e0
[  337.762548]  ____cache_alloc_node+0x1c7/0x1e0
[  337.767043]  kmem_cache_alloc_node+0xe3/0x730
[  337.771522]  ? ipv6_get_ifaddr+0x42e/0x620
[  337.775743]  __alloc_skb+0x119/0x770
[  337.779440]  ? skb_scrub_packet+0x490/0x490
[  337.783743]  ? lock_downgrade+0x900/0x900
[  337.787875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.793396]  ? refcount_sub_and_test_checked+0x203/0x310
[  337.798831]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  337.804262]  ? addrconf_rs_timer+0x690/0x690
[  337.808658]  ndisc_alloc_skb+0x144/0x340
[  337.812706]  ndisc_send_rs+0x331/0x6e0
[  337.816582]  addrconf_rs_timer+0x314/0x690
[  337.820801]  ? lock_release+0x970/0x970
[  337.824759]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.828977]  ? can_stat_update+0x652/0xa60
[  337.833211]  call_timer_fn+0x272/0x920
[  337.837080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.841307]  ? process_timeout+0x40/0x40
[  337.845351]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  337.849918]  ? lock_repin_lock+0x430/0x430
[  337.854136]  ? __run_timers+0x7da/0xc70
[  337.858099]  ? lock_downgrade+0x900/0x900
[  337.862230]  ? trace_hardirqs_on+0xbd/0x310
[  337.866530]  ? kasan_check_read+0x11/0x20
[  337.870658]  ? __run_timers+0x7da/0xc70
[  337.874624]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  337.880058]  ? kasan_check_write+0x14/0x20
[  337.884276]  ? do_raw_spin_lock+0xc1/0x200
[  337.888506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.892722]  __run_timers+0x7e5/0xc70
[  337.896515]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  337.901858]  ? lock_downgrade+0x900/0x900
[  337.906080]  ? pvclock_read_flags+0x160/0x160
[  337.910562]  ? trace_hardirqs_on+0x310/0x310
[  337.914956]  ? kvm_clock_read+0x18/0x30
[  337.918912]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  337.923926]  ? pvclock_read_flags+0x160/0x160
[  337.928421]  ? kasan_check_read+0x11/0x20
[  337.932553]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  337.937811]  ? rcu_bh_qs+0xc0/0xc0
[  337.941336]  ? trace_hardirqs_on+0xbd/0x310
[  337.945641]  ? kvm_sched_clock_read+0x9/0x20
[  337.950030]  ? do_softirq_own_stack+0x2a/0x40
[  337.954508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.960029]  ? check_preemption_disabled+0x48/0x200
[  337.965026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.970549]  run_timer_softirq+0x52/0xb0
[  337.974592]  ? __this_cpu_preempt_check+0x1c/0x1f
[  337.979416]  __do_softirq+0x30b/0xad8
[  337.983208]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  337.988292]  ? irq_exit+0xbd/0x1c0
[  337.991814]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  337.996811]  ? smp_call_function_single_interrupt+0x159/0x650
[  338.002679]  ? smp_call_function_single_interrupt+0x650/0x650
[  338.008543]  ? ret_from_intr+0xb/0x1e
[  338.012329]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.017333]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.022163]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.027164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.032683]  ? check_preemption_disabled+0x48/0x200
[  338.037694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.043217]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.048044]  ? neigh_periodic_work+0x6bd/0xc60
[  338.052608]  do_softirq_own_stack+0x2a/0x40
[  338.056909]  </IRQ>
[  338.059133]  do_softirq.part.13+0x126/0x160
[  338.063438]  __local_bh_enable_ip+0x21d/0x260
[  338.067917]  _raw_write_unlock_bh+0x30/0x40
[  338.072222]  neigh_periodic_work+0x6bd/0xc60
[  338.076618]  ? neigh_del+0x420/0x420
[  338.080314]  ? lock_acquire+0x1ed/0x520
[  338.084287]  ? process_one_work+0xb9a/0x1b90
[  338.088680]  ? kasan_check_read+0x11/0x20
[  338.092825]  ? lock_release+0x970/0x970
[  338.096779]  ? kasan_check_read+0x11/0x20
[  338.100912]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.106432]  ? read_word_at_a_time+0x20/0x20
[  338.110839]  ? do_raw_spin_lock+0xc1/0x200
[  338.115058]  process_one_work+0xc90/0x1b90
[  338.119281]  ? mark_held_locks+0x130/0x130
[  338.123516]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  338.128166]  ? __switch_to_asm+0x40/0x70
[  338.132210]  ? __switch_to_asm+0x34/0x70
[  338.136253]  ? __switch_to_asm+0x40/0x70
[  338.140300]  ? __switch_to_asm+0x34/0x70
[  338.144344]  ? __switch_to_asm+0x40/0x70
[  338.148388]  ? __switch_to_asm+0x34/0x70
[  338.152433]  ? __switch_to_asm+0x40/0x70
[  338.156481]  ? __schedule+0x874/0x1ed0
[  338.160354]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.165366]  ? __sched_text_start+0x8/0x8
[  338.169506]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.174340]  ? native_iret+0x7/0x7
[  338.177864]  ? retint_kernel+0x2d/0x2d
[  338.181740]  ? trace_hardirqs_on_caller+0xc0/0x310
[  338.186651]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  338.191387]  ? trace_hardirqs_off+0x310/0x310
[  338.195866]  ? lock_acquire+0x1ed/0x520
[  338.199824]  ? worker_thread+0x3e0/0x1390
[  338.203958]  ? lock_downgrade+0x900/0x900
[  338.208094]  ? lock_release+0x970/0x970
[  338.212053]  ? trace_hardirqs_off+0xb8/0x310
[  338.216550]  ? kasan_check_read+0x11/0x20
[  338.220679]  ? worker_thread+0x3e0/0x1390
[  338.224812]  ? trace_hardirqs_on+0x310/0x310
[  338.229203]  ? kasan_check_write+0x14/0x20
[  338.233419]  ? do_raw_spin_lock+0xc1/0x200
[  338.237636]  worker_thread+0x17f/0x1390
[  338.241593]  ? __switch_to_asm+0x34/0x70
[  338.245641]  ? process_one_work+0x1b90/0x1b90
[  338.250124]  ? graph_lock+0x170/0x170
[  338.253908]  ? graph_lock+0x170/0x170
[  338.257696]  ? find_held_lock+0x36/0x1c0
[  338.261743]  ? __kthread_parkme+0xce/0x1a0
[  338.265959]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  338.271043]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  338.276166]  ? lockdep_hardirqs_on+0x421/0x5c0
[  338.280733]  ? trace_hardirqs_on+0xbd/0x310
[  338.285035]  ? kasan_check_read+0x11/0x20
[  338.289170]  ? __kthread_parkme+0xce/0x1a0
[  338.293391]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.298824]  ? kasan_check_write+0x14/0x20
[  338.303043]  ? do_raw_spin_lock+0xc1/0x200
[  338.307270]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  338.312364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.317884]  ? __kthread_parkme+0xfb/0x1a0
[  338.322104]  kthread+0x35a/0x420
[  338.325452]  ? process_one_work+0x1b90/0x1b90
[  338.329928]  ? kthread_bind+0x40/0x40
[  338.333711]  ret_from_fork+0x3a/0x50
[  338.337412] warn_alloc_show_mem: 1 callbacks suppressed
[  338.337420] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  338.337421] Mem-Info:
[  338.337446] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  338.337446]  active_file:537 inactive_file:285 isolated_file:33
[  338.337446]  unevictable:0 dirty:7 writeback:0 unstable:0
[  338.337446]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  338.337446]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  338.337446]  free:13757 free_pcp:841 free_cma:0
[  338.342772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  338.350030] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  338.352414] Call Trace:
[  338.385803] Node 0 
[  338.395138]  <IRQ>
[  338.423490] 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
[  338.426060]  dump_stack+0x1c4/0x2b4
[  338.428259] lowmem_reserve[]:
[  338.430391]  ? dump_stack_print_info.cold.2+0x52/0x52
[  338.455853]  0
[  338.459458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.462527]  2819
[  338.467697]  warn_alloc.cold.119+0xb7/0x1bd
[  338.469466]  6323
[  338.474979]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  338.477029]  6323
[  338.481349]  ? lock_downgrade+0x900/0x900
[  338.488194]  ? trace_hardirqs_off+0xb8/0x310
[  338.490225] Node 0 
[  338.494349]  ? trace_hardirqs_off+0xb8/0x310
[  338.498741] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  338.500962]  __alloc_pages_slowpath+0x2667/0x2d80
[  338.505334] lowmem_reserve[]:
[  338.532056]  ? warn_alloc+0x120/0x120
[  338.536853]  0
[  338.539937]  ? warn_alloc+0x120/0x120
[  338.543701]  0
[  338.545492]  ? warn_alloc+0x120/0x120
[  338.549254]  3503
[  338.551043]  ? lock_release+0x970/0x970
[  338.554822]  3503
[  338.556863]  ? trace_hardirqs_on+0x310/0x310
[  338.562844]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.567215] Node 0 
[  338.572722]  ? should_fail+0x22d/0xd01
[  338.572748] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB
[  338.574947]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.578799] lowmem_reserve[]:
[  338.607751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.612815]  0
[  338.615897]  ? should_fail+0x22d/0xd01
[  338.621396]  0
[  338.623180]  ? credit_entropy_bits+0x667/0xa50
[  338.627026]  0
[  338.628819]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.633363]  0
[  338.635156]  ? should_fail+0x22d/0xd01
[  338.642002]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.645851] Node 0 DMA: 
[  338.650930]  ? mark_held_locks+0x130/0x130
[  338.650942]  ? mark_held_locks+0x130/0x130
[  338.653589] 1*4kB 
[  338.657804]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.661995] (U) 
[  338.664127]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  338.668498] 0*8kB 
[  338.670457]  ? add_interrupt_randomness+0x3a6/0x870
[  338.675001] 0*16kB 
[  338.677132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.682110] 1*32kB 
[  338.684323]  ? note_interrupt+0x4f8/0x9ff
[  338.689847] (U) 
[  338.692062]  ? extract_entropy.constprop.31+0x4c0/0x4c0
[  338.696173] 2*64kB 
[  338.698129]  __alloc_pages_nodemask+0xa80/0xde0
[  338.703453] (U) 
[  338.705767]  ? should_fail+0x22d/0xd01
[  338.710401] 1*128kB 
[  338.712371]  ? check_preemption_disabled+0x48/0x200
[  338.716223] (U) 
[  338.718524]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  338.723511] 1*256kB 
[  338.725468]  ? check_preemption_disabled+0x48/0x200
[  338.730444] (U) 
[  338.732751]  ? ____cache_alloc_node+0x1c7/0x1e0
[  338.737729] 0*512kB 
[  338.739679]  ? lock_downgrade+0x900/0x900
[  338.744312] 1*1024kB 
[  338.746612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.750725] (U) 
[  338.753117]  cache_grow_begin+0x91/0x8c0
[  338.758619] 1*2048kB 
[  338.760577]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.764598] (M) 
[  338.766986]  fallback_alloc+0x203/0x2e0
[  338.771360] 3*4096kB 
[  338.773325]  ____cache_alloc_node+0x1c7/0x1e0
[  338.777264] (M) 
[  338.779650]  kmem_cache_alloc+0x1f8/0x730
[  338.784108] = 15908kB
[  338.786061]  ? mark_held_locks+0x130/0x130
[  338.790187] Node 0 
[  338.792577]  dst_alloc+0xbb/0x1d0
[  338.796774] DMA32: 
[  338.798993]  rt_dst_alloc+0x105/0x540
[  338.802413] 5*4kB 
[  338.804625]  ? fnhe_flush_routes+0x480/0x480
[  338.808387] (UM) 
[  338.810516]  ? get_stack_info+0x37/0x142
[  338.814887] 1*8kB 
[  338.816938]  ? fib_validate_source+0x34d/0x600
[  338.820962] (U) 
[  338.823103]  ip_route_input_slow+0x1d14/0x3ea0
[  338.827665] 2*16kB 
[  338.829623]  ? fib_multipath_hash+0x1090/0x1090
[  338.834179] (M) 
[  338.836397]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.841030] 2*32kB 
[  338.842982]  ? mark_held_locks+0x130/0x130
[  338.848232] (M) 
[  338.850448]  ? mark_held_locks+0x130/0x130
[  338.854647] 4*64kB 
[  338.856602]  ? is_bpf_text_address+0xd3/0x170
[  338.860797] (M) 
[  338.863016]  ? kernel_text_address+0x79/0xf0
[  338.867474] 4*128kB 
[  338.869426]  ? __kernel_text_address+0xd/0x40
[  338.873800] (UM) 
[  338.876103]  ? unwind_get_return_address+0x61/0xa0
[  338.880563] 3*256kB 
[  338.882605]  ? __save_stack_trace+0x8d/0xf0
[  338.887493] (M) 
[  338.889795]  ? mark_held_locks+0x130/0x130
[  338.894084] 4*512kB 
[  338.896040]  ? save_stack+0xa9/0xd0
[  338.900236] (UM) 
[  338.902540]  ? mark_held_locks+0x130/0x130
[  338.906131] 3*1024kB 
[  338.908186]  ? mark_held_locks+0x130/0x130
[  338.912386] (UM) 
[  338.914778]  ? __run_timers+0x7e5/0xc70
[  338.918973] 3*2048kB 
[  338.921032]  ? run_timer_softirq+0x52/0xb0
[  338.924971] (M) 
[  338.927358]  ? __do_softirq+0x30b/0xad8
[  338.931557] 3*4096kB 
[  338.933522]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  338.937470] (M) 
[  338.939860]  ? mark_held_locks+0x130/0x130
[  338.944839] = 25212kB
[  338.946793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.950993] Node 0 
[  338.953387]  ? check_preemption_disabled+0x48/0x200
[  338.958886] Normal: 
[  338.961098]  ? kasan_check_write+0x14/0x20
[  338.966081] 1591*4kB 
[  338.968382]  ? trace_hardirqs_on+0xbd/0x310
[  338.972578] (UME) 
[  338.974982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.979271] 571*8kB 
[  338.981410]  ? refcount_sub_and_test_checked+0x203/0x310
[  338.986912] (UME) 
[  338.989227]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  338.994655] 140*16kB 
[  338.996786]  ip_route_input_rcu+0x10a/0xd80
[  339.002199] (UME) 
[  339.004590]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  339.008880] 21*32kB 
[  339.011014]  ? lock_acquire+0x1ed/0x520
[  339.015742] (UME) 
[  339.018043]  ? ip_route_input_rcu+0xd80/0xd80
[  339.021982] 1*64kB 
[  339.024115]  ? refcount_dec_checked+0x2e/0x70
[  339.028575] (U) 
[  339.030805]  ? lock_release+0x970/0x970
[  339.035268] 0*128kB 
[  339.037237]  ? ip_expire+0x980/0x980
[  339.041188] 0*256kB 
[  339.043490]  ? ip_expire+0x3f/0x980
[  339.047183] 0*512kB 
[  339.049483]  ip_route_input_noref+0x11d/0x260
[  339.053075] 0*1024kB 
[  339.055375]  ? ip_route_input_rcu+0xd80/0xd80
[  339.059833] 0*2048kB 
[  339.062222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.066696] 0*4096kB 
[  339.069094]  ? check_preemption_disabled+0x48/0x200
[  339.074593] = 13908kB
[  339.076983]  ip_expire+0x556/0x980
[  339.081971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  339.084355]  call_timer_fn+0x272/0x920
[  339.087863] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  339.096673]  ? ip4_frag_init+0x420/0x420
[  339.100524] 5874 total pagecache pages
[  339.109094]  ? process_timeout+0x40/0x40
[  339.113121] 0 pages in swap cache
[  339.117092]  ? trace_hardirqs_off+0xb8/0x310
[  339.121122] Swap cache stats: add 0, delete 0, find 0/0
[  339.124547]  ? kasan_check_read+0x11/0x20
[  339.128933] Free swap  = 0kB
[  339.134273]  ? do_raw_spin_unlock+0xa7/0x2f0
[  339.138386] Total swap = 0kB
[  339.141382]  ? __run_timers+0x7da/0xc70
[  339.145759] 1965979 pages RAM
[  339.148757]  ? lock_downgrade+0x900/0x900
[  339.152691] 0 pages HighMem/MovableOnly
[  339.155780]  ? trace_hardirqs_on+0xbd/0x310
[  339.159894] 342307 pages reserved
[  339.163844]  ? kasan_check_read+0x11/0x20
[  339.168131] 0 pages cma reserved
[  339.171559]  ? __run_timers+0x7da/0xc70
[  339.175694] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  339.179018]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.183001] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.189422]  ? kasan_check_write+0x14/0x20
[  339.194836] kworker/0:2 cpuset=
[  339.205124]  ? do_raw_spin_lock+0xc1/0x200
[  339.209321] /
[  339.212594]  ? ip4_frag_init+0x420/0x420
[  339.216972]  mems_allowed=0
[  339.218672]  __run_timers+0x7e5/0xc70
[  339.229387]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  339.234732]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  339.239734]  ? timerqueue_add+0x207/0x2b0
[  339.243869]  ? enqueue_hrtimer+0x1a5/0x560
[  339.248083]  ? lock_release+0x970/0x970
[  339.252058]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  339.257231]  ? kasan_check_write+0x14/0x20
[  339.261449]  ? pvclock_read_flags+0x160/0x160
[  339.265927]  ? lock_downgrade+0x900/0x900
[  339.270059]  ? trace_hardirqs_on+0xbd/0x310
[  339.274376]  ? kvm_sched_clock_read+0x9/0x20
[  339.278768]  ? irq_exit+0x17f/0x1c0
[  339.282379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.287898]  ? check_preemption_disabled+0x48/0x200
[  339.292900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.298422]  run_timer_softirq+0x52/0xb0
[  339.302465]  ? __this_cpu_preempt_check+0x1c/0x1f
[  339.307308]  __do_softirq+0x30b/0xad8
[  339.311102]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  339.316186]  ? pvclock_read_flags+0x160/0x160
[  339.320662]  ? lapic_next_event+0x5a/0x90
[  339.324791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.330313]  ? clockevents_program_event+0x140/0x370
[  339.335399]  ? kvm_clock_read+0x18/0x30
[  339.339354]  ? kvm_sched_clock_read+0x9/0x20
[  339.343748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.349267]  ? check_preemption_disabled+0x48/0x200
[  339.354357]  irq_exit+0x17f/0x1c0
[  339.357795]  smp_apic_timer_interrupt+0x1cb/0x760
[  339.362618]  ? smp_call_function_single_interrupt+0x159/0x650
[  339.368483]  ? smp_call_function_single_interrupt+0x650/0x650
[  339.374348]  ? interrupt_entry+0xb5/0xf0
[  339.378404]  ? trace_hardirqs_off_caller+0xbb/0x310
[  339.383399]  ? trace_hardirqs_off_caller+0xbb/0x310
[  339.388397]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.393227]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.398226]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.403224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.408749]  ? check_preemption_disabled+0x48/0x200
[  339.413756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.419288]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.424117]  apic_timer_interrupt+0xf/0x20
[  339.428328]  </IRQ>
[  339.430549] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  339.435461] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  339.454342] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  339.462035] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  339.469371] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  339.476620] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  339.483881] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  339.491133] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  339.498391]  ? trace_hardirqs_on+0xb4/0x310
[  339.502698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.508225]  skb_clone+0x1bb/0x500
[  339.511745]  ? finish_task_switch+0x1b5/0x900
[  339.516221]  ? skb_split+0x11e0/0x11e0
[  339.520090]  ? preempt_notifier_register+0x200/0x200
[  339.525175]  ? __switch_to_asm+0x34/0x70
[  339.529216]  ? __switch_to_asm+0x34/0x70
[  339.533258]  ? __switch_to_asm+0x40/0x70
[  339.537300]  ? __switch_to_asm+0x34/0x70
[  339.541345]  ? __switch_to_asm+0x40/0x70
[  339.545385]  ? __switch_to_asm+0x34/0x70
[  339.549428]  ? __switch_to_asm+0x40/0x70
[  339.553469]  ? __switch_to_asm+0x34/0x70
[  339.557512]  ? __switch_to_asm+0x34/0x70
[  339.561556]  ? __switch_to_asm+0x40/0x70
[  339.565595]  ? __switch_to_asm+0x34/0x70
[  339.569655]  bpf_clone_redirect+0xb9/0x490
[  339.573872]  ? __schedule+0x874/0x1ed0
[  339.577769]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  339.582771]  ? __sched_text_start+0x8/0x8
[  339.586901]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  339.591636]  ? retint_kernel+0x2d/0x2d
[  339.595507]  ? trace_hardirqs_on_caller+0xc0/0x310
[  339.600421]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  339.605157]  ? trace_hardirqs_off+0x310/0x310
[  339.609631]  ? retint_kernel+0x2d/0x2d
[  339.613503]  ? lock_acquire+0x1ed/0x520
[  339.617466]  ? bpf_test_run+0x32e/0x5a0
[  339.621426]  ? lock_release+0x970/0x970
[  339.625380]  ? preempt_schedule+0x4d/0x60
[  339.629510]  ? preempt_schedule_common+0x1f/0xd0
[  339.634247]  ? preempt_schedule+0x4d/0x60
[  339.638377]  ? ___preempt_schedule+0x16/0x18
[  339.642768]  ? bpf_test_run+0x1c0/0x5a0
[  339.646734]  ? netlink_diag_dump+0x2a0/0x2a0
[  339.651122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.656638]  ? bpf_test_init.isra.9+0x70/0x100
[  339.661225]  ? bpf_prog_test_run_skb+0x634/0xb40
[  339.665977]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  339.670817]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  339.676344]  ? fput+0x130/0x1a0
[  339.679603]  ? __bpf_prog_get+0x9b/0x290
[  339.683648]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  339.688487]  ? bpf_prog_test_run+0x130/0x1a0
[  339.692878]  ? __x64_sys_bpf+0x3d8/0x510
[  339.696919]  ? bpf_prog_get+0x20/0x20
[  339.700724]  ? do_syscall_64+0x1b9/0x820
[  339.704763]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  339.710105]  ? syscall_return_slowpath+0x5e0/0x5e0
[  339.715018]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.719842]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.724840]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  339.729856]  ? prepare_exit_to_usermode+0x291/0x3b0
[  339.734855]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.739686]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  339.745041] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  339.745111] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.752035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.762485] syz-executor0 cpuset=syz0
[  339.771815] Workqueue: events_power_efficient neigh_periodic_work
[  339.771818]  mems_allowed=0
[  339.784712] Call Trace:
[  339.787274]  <IRQ>
[  339.789405]  dump_stack+0x1c4/0x2b4
[  339.793020]  ? dump_stack_print_info.cold.2+0x52/0x52
[  339.798195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.803736]  warn_alloc.cold.119+0xb7/0x1bd
[  339.808042]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  339.812874]  ? lock_downgrade+0x900/0x900
[  339.817005]  ? trace_hardirqs_off+0xb8/0x310
[  339.821395]  ? trace_hardirqs_off+0xb8/0x310
[  339.825788]  __alloc_pages_slowpath+0x2667/0x2d80
[  339.830622]  ? warn_alloc+0x120/0x120
[  339.834400]  ? trace_hardirqs_on+0x310/0x310
[  339.838802]  ? warn_alloc+0x120/0x120
[  339.842583]  ? warn_alloc+0x120/0x120
[  339.846361]  ? ktime_get+0x2e1/0x440
[  339.850058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.855576]  ? check_preemption_disabled+0x48/0x200
[  339.860576]  ? kasan_check_read+0x11/0x20
[  339.864707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.870228]  ? should_fail+0x22d/0xd01
[  339.874097]  ? rcu_bh_qs+0xc0/0xc0
[  339.877629]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.882711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.888233]  ? should_fail+0x22d/0xd01
[  339.892104]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.897204]  ? should_fail+0x22d/0xd01
[  339.901074]  ? rcu_idle_enter+0x4b0/0x4b0
[  339.905219]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.910393]  ? mark_held_locks+0x130/0x130
[  339.914608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.920135]  ? mark_held_locks+0x130/0x130
[  339.924353]  ? rcu_irq_exit+0xce/0x100
[  339.928222]  ? irq_exit+0xbd/0x1c0
[  339.931746]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  339.936741]  ? do_raw_spin_unlock+0xa7/0x2f0
[  339.941131]  ? smp_call_function_single_interrupt+0x650/0x650
[  339.947004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.952523]  ? ret_from_intr+0xb/0x1e
[  339.956306]  ? retint_kernel+0x2d/0x2d
[  339.960173]  ? trace_hardirqs_on_caller+0xc0/0x310
[  339.965091]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  339.969830]  ? trace_hardirqs_off+0x310/0x310
[  339.974306]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  339.979393]  __alloc_pages_nodemask+0xa80/0xde0
[  339.984049]  ? should_fail+0x22d/0xd01
[  339.987931]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  339.992947]  ? ____cache_alloc_node+0x1c7/0x1e0
[  339.997601]  ? lock_downgrade+0x900/0x900
[  340.001732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.007249]  cache_grow_begin+0x91/0x8c0
[  340.011289]  ? do_raw_spin_unlock+0xa7/0x2f0
[  340.015677]  fallback_alloc+0x203/0x2e0
[  340.019636]  ____cache_alloc_node+0x1c7/0x1e0
[  340.024114]  kmem_cache_alloc_node+0xe3/0x730
[  340.028594]  ? ipv6_get_ifaddr+0x42e/0x620
[  340.032811]  __alloc_skb+0x119/0x770
[  340.036503]  ? skb_scrub_packet+0x490/0x490
[  340.040816]  ? lock_downgrade+0x900/0x900
[  340.044944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.050491]  ? refcount_sub_and_test_checked+0x203/0x310
[  340.055943]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  340.061376]  ? addrconf_rs_timer+0x690/0x690
[  340.065776]  ndisc_alloc_skb+0x144/0x340
[  340.069828]  ndisc_send_rs+0x331/0x6e0
[  340.073701]  addrconf_rs_timer+0x314/0x690
[  340.077922]  ? lock_release+0x970/0x970
[  340.081878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.086099]  ? can_stat_update+0x652/0xa60
[  340.090317]  call_timer_fn+0x272/0x920
[  340.094191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.098407]  ? process_timeout+0x40/0x40
[  340.102451]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  340.107016]  ? lock_repin_lock+0x430/0x430
[  340.111236]  ? __run_timers+0x7da/0xc70
[  340.115196]  ? lock_downgrade+0x900/0x900
[  340.119331]  ? trace_hardirqs_on+0xbd/0x310
[  340.123632]  ? kasan_check_read+0x11/0x20
[  340.127763]  ? __run_timers+0x7da/0xc70
[  340.131719]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.137149]  ? kasan_check_write+0x14/0x20
[  340.141368]  ? do_raw_spin_lock+0xc1/0x200
[  340.145672]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.149883]  __run_timers+0x7e5/0xc70
[  340.153671]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  340.159013]  ? lock_downgrade+0x900/0x900
[  340.163144]  ? pvclock_read_flags+0x160/0x160
[  340.167633]  ? trace_hardirqs_on+0x310/0x310
[  340.172040]  ? kvm_clock_read+0x18/0x30
[  340.175994]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  340.180994]  ? pvclock_read_flags+0x160/0x160
[  340.185479]  ? kasan_check_read+0x11/0x20
[  340.189612]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.194869]  ? rcu_bh_qs+0xc0/0xc0
[  340.198401]  ? trace_hardirqs_on+0xbd/0x310
[  340.202703]  ? kvm_sched_clock_read+0x9/0x20
[  340.207095]  ? do_softirq_own_stack+0x2a/0x40
[  340.211571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.217325]  ? check_preemption_disabled+0x48/0x200
[  340.222330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.227852]  run_timer_softirq+0x52/0xb0
[  340.231902]  ? __this_cpu_preempt_check+0x1c/0x1f
[  340.236724]  __do_softirq+0x30b/0xad8
[  340.240510]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  340.245591]  ? irq_exit+0xbd/0x1c0
[  340.249112]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  340.254113]  ? smp_call_function_single_interrupt+0x159/0x650
[  340.259991]  ? smp_call_function_single_interrupt+0x650/0x650
[  340.265855]  ? ret_from_intr+0xb/0x1e
[  340.269639]  ? trace_hardirqs_off_caller+0xbb/0x310
[  340.274635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.279457]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.284452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.289973]  ? check_preemption_disabled+0x48/0x200
[  340.294978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.300501]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.305327]  ? neigh_periodic_work+0x6bd/0xc60
[  340.309895]  do_softirq_own_stack+0x2a/0x40
[  340.314192]  </IRQ>
[  340.316412]  do_softirq.part.13+0x126/0x160
[  340.320716]  __local_bh_enable_ip+0x21d/0x260
[  340.325194]  _raw_write_unlock_bh+0x30/0x40
[  340.329496]  neigh_periodic_work+0x6bd/0xc60
[  340.333894]  ? neigh_del+0x420/0x420
[  340.337588]  ? lock_acquire+0x1ed/0x520
[  340.341538]  ? process_one_work+0xb9a/0x1b90
[  340.345927]  ? kasan_check_read+0x11/0x20
[  340.350059]  ? lock_release+0x970/0x970
[  340.354022]  ? kasan_check_read+0x11/0x20
[  340.358152]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.363580]  ? read_word_at_a_time+0x20/0x20
[  340.367976]  ? do_raw_spin_lock+0xc1/0x200
[  340.372195]  process_one_work+0xc90/0x1b90
[  340.376410]  ? mark_held_locks+0x130/0x130
[  340.380631]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  340.385279]  ? __switch_to_asm+0x40/0x70
[  340.389322]  ? __switch_to_asm+0x34/0x70
[  340.393365]  ? __switch_to_asm+0x40/0x70
[  340.397495]  ? __switch_to_asm+0x34/0x70
[  340.401533]  ? __switch_to_asm+0x40/0x70
[  340.405574]  ? __switch_to_asm+0x34/0x70
[  340.409611]  ? __switch_to_asm+0x40/0x70
[  340.413654]  ? __schedule+0x874/0x1ed0
[  340.417529]  ? trace_hardirqs_off_caller+0xbb/0x310
[  340.422526]  ? __sched_text_start+0x8/0x8
[  340.426657]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.431484]  ? native_iret+0x7/0x7
[  340.435005]  ? retint_kernel+0x2d/0x2d
[  340.438880]  ? trace_hardirqs_on_caller+0xc0/0x310
[  340.443791]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  340.448527]  ? trace_hardirqs_off+0x310/0x310
[  340.453007]  ? lock_acquire+0x1ed/0x520
[  340.456959]  ? worker_thread+0x3e0/0x1390
[  340.461085]  ? lock_downgrade+0x900/0x900
[  340.465213]  ? lock_release+0x970/0x970
[  340.469167]  ? trace_hardirqs_off+0xb8/0x310
[  340.473554]  ? kasan_check_read+0x11/0x20
[  340.477680]  ? worker_thread+0x3e0/0x1390
[  340.481811]  ? trace_hardirqs_on+0x310/0x310
[  340.486201]  ? kasan_check_write+0x14/0x20
[  340.490432]  ? do_raw_spin_lock+0xc1/0x200
[  340.494650]  worker_thread+0x17f/0x1390
[  340.498606]  ? __switch_to_asm+0x34/0x70
[  340.502652]  ? process_one_work+0x1b90/0x1b90
[  340.507129]  ? graph_lock+0x170/0x170
[  340.510915]  ? graph_lock+0x170/0x170
[  340.514702]  ? find_held_lock+0x36/0x1c0
[  340.518747]  ? __kthread_parkme+0xce/0x1a0
[  340.522963]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  340.528045]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  340.533216]  ? lockdep_hardirqs_on+0x421/0x5c0
[  340.537778]  ? trace_hardirqs_on+0xbd/0x310
[  340.542077]  ? kasan_check_read+0x11/0x20
[  340.546208]  ? __kthread_parkme+0xce/0x1a0
[  340.550423]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.555854]  ? kasan_check_write+0x14/0x20
[  340.560075]  ? do_raw_spin_lock+0xc1/0x200
[  340.564293]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  340.569375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.574891]  ? __kthread_parkme+0xfb/0x1a0
[  340.579110]  kthread+0x35a/0x420
[  340.582461]  ? process_one_work+0x1b90/0x1b90
[  340.586942]  ? kthread_bind+0x40/0x40
[  340.590724]  ret_from_fork+0x3a/0x50
[  340.594421] warn_alloc_show_mem: 1 callbacks suppressed
[  340.594429] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  340.594430] Mem-Info:
[  340.594454] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  340.594454]  active_file:537 inactive_file:285 isolated_file:33
[  340.594454]  unevictable:0 dirty:7 writeback:0 unstable:0
[  340.594454]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  340.594454]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  340.594454]  free:13757 free_pcp:841 free_cma:0
[  340.599776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.607036] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  340.609425] Call Trace:
[  340.642703] Node 0 
[  340.652029]  <IRQ>
[  340.680378] 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
[  340.682931]  dump_stack+0x1c4/0x2b4
[  340.685137] lowmem_reserve[]:
[  340.687282]  ? dump_stack_print_info.cold.2+0x52/0x52
[  340.712743]  0
[  340.716349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.719433]  2819
[  340.724613]  warn_alloc.cold.119+0xb7/0x1bd
[  340.726381]  6323
[  340.731896]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  340.733922]  6323
[  340.738221]  ? lock_downgrade+0x900/0x900
[  340.745067]  ? trace_hardirqs_off+0xb8/0x310
[  340.747095] Node 0 
[  340.751220]  ? trace_hardirqs_off+0xb8/0x310
[  340.755611] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  340.757809]  __alloc_pages_slowpath+0x2667/0x2d80
[  340.762179] lowmem_reserve[]:
[  340.788883]  ? warn_alloc+0x120/0x120
[  340.793685]  0
[  340.796769]  ? warn_alloc+0x120/0x120
[  340.800532]  0
[  340.802312]  ? warn_alloc+0x120/0x120
[  340.806078]  3503
[  340.807862]  ? lock_release+0x970/0x970
[  340.811630]  3503
[  340.813683]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  340.819664]  ? trace_hardirqs_on+0x310/0x310
[  340.824819] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB
[  340.829219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.829232]  ? should_fail+0x22d/0xd01
[  340.858772] lowmem_reserve[]:
[  340.864301]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.868153]  0
[  340.871237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.876301]  0
[  340.878081]  ? should_fail+0x22d/0xd01
[  340.883590]  0
[  340.885396]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.889262]  0
[  340.891044]  ? should_fail+0x22d/0xd01
[  340.897898]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.901763] Node 0 DMA: 
[  340.906846]  ? mark_held_locks+0x130/0x130
[  340.906858]  ? mark_held_locks+0x130/0x130
[  340.909499] 1*4kB 
[  340.913713]  ? kvm_clock_read+0x18/0x30
[  340.917908] (U) 
[  340.920033]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  340.923973] 0*8kB 
[  340.925929]  ? ktime_get+0x2e1/0x440
[  340.930913] 0*16kB 
[  340.933042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.936720] 1*32kB 
[  340.938935]  ? check_preemption_disabled+0x48/0x200
[  340.944436] (U) 
[  340.946649]  ? kasan_check_read+0x11/0x20
[  340.951631] 2*64kB 
[  340.953588]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.957696] (U) 
[  340.959914]  ? rcu_bh_qs+0xc0/0xc0
[  340.965243] 1*128kB 
[  340.967198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.970702] (U) 
[  340.973006]  ? check_preemption_disabled+0x48/0x200
[  340.978508] 1*256kB 
[  340.980461]  __alloc_pages_nodemask+0xa80/0xde0
[  340.985439] (U) 
[  340.987739]  ? should_fail+0x22d/0xd01
[  340.992371] 0*512kB 
[  340.994322]  ? kvm_clock_read+0x18/0x30
[  340.998172] 1*1024kB 
[  341.000473]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  341.004409] (U) 
[  341.006807]  ? ____cache_alloc_node+0x1c7/0x1e0
[  341.011783] 1*2048kB 
[  341.013735]  ? lock_downgrade+0x900/0x900
[  341.018365] (M) 
[  341.020757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.024869] 3*4096kB 
[  341.026828]  cache_grow_begin+0x91/0x8c0
[  341.032324] (M) 
[  341.034711]  ? do_raw_spin_unlock+0xa7/0x2f0
[  341.038737] = 15908kB
[  341.040692]  fallback_alloc+0x203/0x2e0
[  341.045072] Node 0 
[  341.047481]  ____cache_alloc_node+0x1c7/0x1e0
[  341.051416] DMA32: 
[  341.053633]  kmem_cache_alloc+0x1f8/0x730
[  341.058106] 5*4kB 
[  341.060321]  ? mark_held_locks+0x130/0x130
[  341.064435] (UM) 
[  341.066583]  dst_alloc+0xbb/0x1d0
[  341.070784] 1*8kB 
[  341.072832]  rt_dst_alloc+0x105/0x540
[  341.076248] (U) 
[  341.078375]  ? fnhe_flush_routes+0x480/0x480
[  341.082140] 2*16kB 
[  341.084093]  ? get_stack_info+0x37/0x142
[  341.084105]  ? fib_validate_source+0x34d/0x600
[  341.088477] (M) 
[  341.090696]  ip_route_input_slow+0x1d14/0x3ea0
[  341.094726] 2*32kB 
[  341.099287]  ? fib_multipath_hash+0x1090/0x1090
[  341.101223] (M) 
[  341.105781]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.107997] 4*64kB 
[  341.112639]  ? mark_held_locks+0x130/0x130
[  341.114586] (M) 
[  341.119838]  ? mark_held_locks+0x130/0x130
[  341.122038] 4*128kB 
[  341.126250]  ? is_bpf_text_address+0xd3/0x170
[  341.128187] (UM) 
[  341.132411]  ? kernel_text_address+0x79/0xf0
[  341.134700] 3*256kB 
[  341.139173]  ? __kernel_text_address+0xd/0x40
[  341.141205] (M) 
[  341.145594]  ? unwind_get_return_address+0x61/0xa0
[  341.147883] 4*512kB 
[  341.152352]  ? __save_stack_trace+0x8d/0xf0
[  341.154289] (UM) 
[  341.159196]  ? mark_held_locks+0x130/0x130
[  341.161483] 3*1024kB 
[  341.165795]  ? save_stack+0xa9/0xd0
[  341.167827] (UM) 
[  341.172036]  ? mark_held_locks+0x130/0x130
[  341.174412] 3*2048kB 
[  341.178016]  ? mark_held_locks+0x130/0x130
[  341.180054] (M) 
[  341.184267]  ? __run_timers+0x7e5/0xc70
[  341.186645] 3*4096kB 
[  341.190854]  ? run_timer_softirq+0x52/0xb0
[  341.192796] (M) 
[  341.196758]  ? __do_softirq+0x30b/0xad8
[  341.199135] = 25212kB
[  341.203349]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  341.205288] Node 0 
[  341.209238]  ? mark_held_locks+0x130/0x130
[  341.211616] Normal: 
[  341.216621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.218824] 1591*4kB 
[  341.223035]  ? check_preemption_disabled+0x48/0x200
[  341.225323] (UME) 
[  341.230849]  ? kasan_check_write+0x14/0x20
[  341.233228] 571*8kB 
[  341.238219]  ? trace_hardirqs_on+0xbd/0x310
[  341.240332] (UME) 
[  341.244546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.246830] 140*16kB 
[  341.251127]  ? refcount_sub_and_test_checked+0x203/0x310
[  341.253240] (UME) 
[  341.258750]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  341.261135] 21*32kB 
[  341.266560]  ip_route_input_rcu+0x10a/0xd80
[  341.268677] (UME) 
[  341.274102]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  341.276389] 1*64kB 
[  341.280683]  ? lock_acquire+0x1ed/0x520
[  341.282805] (U) 
[  341.287537]  ? ip_route_input_rcu+0xd80/0xd80
[  341.289741] 0*128kB 
[  341.293700]  ? refcount_dec_checked+0x2e/0x70
[  341.295639] 0*256kB 
[  341.300121]  ? lock_release+0x970/0x970
[  341.302409] 0*512kB 
[  341.306880]  ? ip_expire+0x980/0x980
[  341.309169] 0*1024kB 
[  341.313120]  ? ip_expire+0x3f/0x980
[  341.315408] 0*2048kB 
[  341.319099]  ip_route_input_noref+0x11d/0x260
[  341.321474] 0*4096kB 
[  341.325071]  ? ip_route_input_rcu+0xd80/0xd80
[  341.325083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.327456] = 13908kB
[  341.331926]  ? check_preemption_disabled+0x48/0x200
[  341.334306] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  341.338772]  ip_expire+0x556/0x980
[  341.344278] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  341.346660]  call_timer_fn+0x272/0x920
[  341.351638] 5874 total pagecache pages
[  341.360447]  ? ip4_frag_init+0x420/0x420
[  341.363949] 0 pages in swap cache
[  341.372518]  ? process_timeout+0x40/0x40
[  341.376370] Swap cache stats: add 0, delete 0, find 0/0
[  341.380228]  ? trace_hardirqs_off+0xb8/0x310
[  341.384263] Free swap  = 0kB
[  341.387689]  ? kasan_check_read+0x11/0x20
[  341.391714] Total swap = 0kB
[  341.397052]  ? do_raw_spin_unlock+0xa7/0x2f0
[  341.401427] 1965979 pages RAM
[  341.404425]  ? __run_timers+0x7da/0xc70
[  341.408535] 0 pages HighMem/MovableOnly
[  341.411616]  ? lock_downgrade+0x900/0x900
[  341.415989] 342307 pages reserved
[  341.419075]  ? trace_hardirqs_on+0xbd/0x310
[  341.423011] 0 pages cma reserved
[  341.426956]  ? kasan_check_read+0x11/0x20
[  341.431099] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  341.434514]  ? __run_timers+0x7da/0xc70
[  341.438950] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  341.442226]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.446335] kworker/0:2 cpuset=
[  341.452813]  ? kasan_check_write+0x14/0x20
[  341.456753] /
[  341.467043]  ? do_raw_spin_lock+0xc1/0x200
[  341.472462]  mems_allowed=0
[  341.475717]  ? ip4_frag_init+0x420/0x420
[  341.492758]  __run_timers+0x7e5/0xc70
[  341.496559]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  341.501906]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  341.506901]  ? timerqueue_add+0x207/0x2b0
[  341.511029]  ? enqueue_hrtimer+0x1a5/0x560
[  341.515240]  ? lock_release+0x970/0x970
[  341.519197]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  341.524385]  ? kasan_check_write+0x14/0x20
[  341.528604]  ? pvclock_read_flags+0x160/0x160
[  341.533084]  ? lock_downgrade+0x900/0x900
[  341.537219]  ? trace_hardirqs_on+0xbd/0x310
[  341.541522]  ? kvm_sched_clock_read+0x9/0x20
[  341.545917]  ? irq_exit+0x17f/0x1c0
[  341.549528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.555054]  ? check_preemption_disabled+0x48/0x200
[  341.560052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.565576]  run_timer_softirq+0x52/0xb0
[  341.569626]  ? __this_cpu_preempt_check+0x1c/0x1f
[  341.574446]  __do_softirq+0x30b/0xad8
[  341.578234]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  341.583320]  ? pvclock_read_flags+0x160/0x160
[  341.587798]  ? lapic_next_event+0x5a/0x90
[  341.591927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.597445]  ? clockevents_program_event+0x140/0x370
[  341.602531]  ? kvm_clock_read+0x18/0x30
[  341.606489]  ? kvm_sched_clock_read+0x9/0x20
[  341.610881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.616399]  ? check_preemption_disabled+0x48/0x200
[  341.621397]  irq_exit+0x17f/0x1c0
[  341.624841]  smp_apic_timer_interrupt+0x1cb/0x760
[  341.629664]  ? smp_call_function_single_interrupt+0x159/0x650
[  341.635533]  ? smp_call_function_single_interrupt+0x650/0x650
[  341.641414]  ? interrupt_entry+0xb5/0xf0
[  341.645459]  ? trace_hardirqs_off_caller+0xbb/0x310
[  341.650456]  ? trace_hardirqs_off_caller+0xbb/0x310
[  341.655451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.660292]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.665290]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.670286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.675806]  ? check_preemption_disabled+0x48/0x200
[  341.680803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.686323]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.691149]  apic_timer_interrupt+0xf/0x20
[  341.695362]  </IRQ>
[  341.697582] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  341.702494] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  341.721374] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  341.729062] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  341.736314] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  341.743564] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  341.750834] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  341.758087] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  341.765344]  ? trace_hardirqs_on+0xb4/0x310
[  341.769781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.775303]  skb_clone+0x1bb/0x500
[  341.778827]  ? finish_task_switch+0x1b5/0x900
[  341.783306]  ? skb_split+0x11e0/0x11e0
[  341.787178]  ? preempt_notifier_register+0x200/0x200
[  341.792258]  ? __switch_to_asm+0x34/0x70
[  341.796314]  ? __switch_to_asm+0x34/0x70
[  341.800354]  ? __switch_to_asm+0x40/0x70
[  341.804397]  ? __switch_to_asm+0x34/0x70
[  341.808445]  ? __switch_to_asm+0x40/0x70
[  341.812488]  ? __switch_to_asm+0x34/0x70
[  341.816533]  ? __switch_to_asm+0x40/0x70
[  341.820574]  ? __switch_to_asm+0x34/0x70
[  341.824624]  ? __switch_to_asm+0x34/0x70
[  341.828665]  ? __switch_to_asm+0x40/0x70
[  341.832705]  ? __switch_to_asm+0x34/0x70
[  341.836758]  bpf_clone_redirect+0xb9/0x490
[  341.840974]  ? __schedule+0x874/0x1ed0
[  341.844848]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  341.849849]  ? __sched_text_start+0x8/0x8
[  341.853982]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  341.858720]  ? retint_kernel+0x2d/0x2d
[  341.862590]  ? trace_hardirqs_on_caller+0xc0/0x310
[  341.867522]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  341.872260]  ? trace_hardirqs_off+0x310/0x310
[  341.876734]  ? retint_kernel+0x2d/0x2d
[  341.880612]  ? lock_acquire+0x1ed/0x520
[  341.884571]  ? bpf_test_run+0x32e/0x5a0
[  341.888531]  ? lock_release+0x970/0x970
[  341.892488]  ? preempt_schedule+0x4d/0x60
[  341.896625]  ? preempt_schedule_common+0x1f/0xd0
[  341.901362]  ? preempt_schedule+0x4d/0x60
[  341.905493]  ? ___preempt_schedule+0x16/0x18
[  341.909886]  ? bpf_test_run+0x1c0/0x5a0
[  341.913858]  ? netlink_diag_dump+0x2a0/0x2a0
[  341.918247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.923765]  ? bpf_test_init.isra.9+0x70/0x100
[  341.928327]  ? bpf_prog_test_run_skb+0x634/0xb40
[  341.933068]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  341.937894]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  341.943412]  ? fput+0x130/0x1a0
[  341.946674]  ? __bpf_prog_get+0x9b/0x290
[  341.950719]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  341.955548]  ? bpf_prog_test_run+0x130/0x1a0
[  341.959940]  ? __x64_sys_bpf+0x3d8/0x510
[  341.963981]  ? bpf_prog_get+0x20/0x20
[  341.967771]  ? do_syscall_64+0x1b9/0x820
[  341.971816]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  341.977161]  ? syscall_return_slowpath+0x5e0/0x5e0
[  341.982072]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.986899]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.991898]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  341.996892]  ? prepare_exit_to_usermode+0x291/0x3b0
[  342.001888]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.006717]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  342.012074] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  342.012149] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  342.019067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  342.029515] syz-executor0 cpuset=syz0
[  342.038842] Workqueue: events_power_efficient neigh_periodic_work
[  342.038845]  mems_allowed=0
[  342.051719] Call Trace:
[  342.054373]  <IRQ>
[  342.056504]  dump_stack+0x1c4/0x2b4
[  342.060112]  ? dump_stack_print_info.cold.2+0x52/0x52
[  342.065283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.070804]  warn_alloc.cold.119+0xb7/0x1bd
[  342.075105]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  342.079928]  ? lock_downgrade+0x900/0x900
[  342.084060]  ? trace_hardirqs_off+0xb8/0x310
[  342.088447]  ? trace_hardirqs_off+0xb8/0x310
[  342.092838]  __alloc_pages_slowpath+0x2667/0x2d80
[  342.097672]  ? warn_alloc+0x120/0x120
[  342.101454]  ? warn_alloc+0x120/0x120
[  342.105252]  ? cpuacct_charge+0x265/0x440
[  342.109469]  ? warn_alloc+0x120/0x120
[  342.113256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.118777]  ? should_fail+0x22d/0xd01
[  342.122644]  ? lock_downgrade+0x900/0x900
[  342.126773]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.131858]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.137372]  ? should_fail+0x22d/0xd01
[  342.141238]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.147025]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.152108]  ? should_fail+0x22d/0xd01
[  342.155978]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.161078]  ? mark_held_locks+0x130/0x130
[  342.165293]  ? mark_held_locks+0x130/0x130
[  342.169511]  ? __account_cfs_rq_runtime+0x790/0x790
[  342.174508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.180024]  ? trace_hardirqs_off+0xb8/0x310
[  342.184409]  ? kasan_check_read+0x11/0x20
[  342.188539]  ? do_raw_spin_unlock+0xa7/0x2f0
[  342.192932]  ? __cpu_to_node+0x7d/0xa0
[  342.196804]  ? account_entity_enqueue+0x3a3/0x660
[  342.201628]  ? __enqueue_entity+0x10d/0x1f0
[  342.205932]  __alloc_pages_nodemask+0xa80/0xde0
[  342.210577]  ? should_fail+0x22d/0xd01
[  342.214463]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  342.219675]  ? ____cache_alloc_node+0x1c7/0x1e0
[  342.224322]  ? lock_downgrade+0x900/0x900
[  342.228455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.233974]  cache_grow_begin+0x91/0x8c0
[  342.238019]  ? do_raw_spin_unlock+0xa7/0x2f0
[  342.242410]  fallback_alloc+0x203/0x2e0
[  342.246368]  ____cache_alloc_node+0x1c7/0x1e0
[  342.250858]  kmem_cache_alloc_node+0xe3/0x730
[  342.255334]  ? ipv6_get_ifaddr+0x42e/0x620
[  342.259555]  __alloc_skb+0x119/0x770
[  342.263251]  ? skb_scrub_packet+0x490/0x490
[  342.267550]  ? lock_downgrade+0x900/0x900
[  342.271678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.277196]  ? refcount_sub_and_test_checked+0x203/0x310
[  342.282627]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  342.288055]  ? addrconf_rs_timer+0x690/0x690
[  342.292451]  ndisc_alloc_skb+0x144/0x340
[  342.296493]  ndisc_send_rs+0x331/0x6e0
[  342.300360]  addrconf_rs_timer+0x314/0x690
[  342.304575]  ? lock_release+0x970/0x970
[  342.308532]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.312756]  ? can_stat_update+0x652/0xa60
[  342.316981]  call_timer_fn+0x272/0x920
[  342.320850]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.325066]  ? process_timeout+0x40/0x40
[  342.329105]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  342.333670]  ? lock_repin_lock+0x430/0x430
[  342.337892]  ? __run_timers+0x7da/0xc70
[  342.341863]  ? lock_downgrade+0x900/0x900
[  342.346001]  ? trace_hardirqs_on+0xbd/0x310
[  342.350303]  ? kasan_check_read+0x11/0x20
[  342.354436]  ? __run_timers+0x7da/0xc70
[  342.358400]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.363836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.369355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.373568]  __run_timers+0x7e5/0xc70
[  342.377351]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  342.382692]  ? lock_downgrade+0x900/0x900
[  342.386836]  ? pvclock_read_flags+0x160/0x160
[  342.391315]  ? trace_hardirqs_on+0x310/0x310
[  342.395715]  ? kvm_clock_read+0x18/0x30
[  342.399671]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  342.404676]  ? pvclock_read_flags+0x160/0x160
[  342.409154]  ? kasan_check_read+0x11/0x20
[  342.413286]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  342.418545]  ? rcu_bh_qs+0xc0/0xc0
[  342.422065]  ? trace_hardirqs_on+0xbd/0x310
[  342.426363]  ? kvm_sched_clock_read+0x9/0x20
[  342.430749]  ? do_softirq_own_stack+0x2a/0x40
[  342.435225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.440742]  ? check_preemption_disabled+0x48/0x200
[  342.445738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.451257]  run_timer_softirq+0x52/0xb0
[  342.455298]  ? __this_cpu_preempt_check+0x1c/0x1f
[  342.460119]  __do_softirq+0x30b/0xad8
[  342.463903]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  342.468984]  ? irq_exit+0xbd/0x1c0
[  342.472505]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  342.477500]  ? smp_call_function_single_interrupt+0x159/0x650
[  342.483365]  ? smp_call_function_single_interrupt+0x650/0x650
[  342.489243]  ? ret_from_intr+0xb/0x1e
[  342.493027]  ? trace_hardirqs_off_caller+0xbb/0x310
[  342.498027]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.502851]  ? trace_hardirqs_on_caller+0x310/0x310
[  342.507846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.513370]  ? check_preemption_disabled+0x48/0x200
[  342.518368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.523890]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.528715]  ? neigh_periodic_work+0x6bd/0xc60
[  342.533365]  do_softirq_own_stack+0x2a/0x40
[  342.537666]  </IRQ>
[  342.539890]  do_softirq.part.13+0x126/0x160
[  342.544195]  __local_bh_enable_ip+0x21d/0x260
[  342.548673]  _raw_write_unlock_bh+0x30/0x40
[  342.552981]  neigh_periodic_work+0x6bd/0xc60
[  342.557378]  ? neigh_del+0x420/0x420
[  342.561076]  ? lock_acquire+0x1ed/0x520
[  342.565029]  ? process_one_work+0xb9a/0x1b90
[  342.569418]  ? kasan_check_read+0x11/0x20
[  342.573547]  ? lock_release+0x970/0x970
[  342.577500]  ? kasan_check_read+0x11/0x20
[  342.581627]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.587058]  ? read_word_at_a_time+0x20/0x20
[  342.591450]  ? do_raw_spin_lock+0xc1/0x200
[  342.595663]  process_one_work+0xc90/0x1b90
[  342.599896]  ? mark_held_locks+0x130/0x130
[  342.604134]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  342.608785]  ? __switch_to_asm+0x40/0x70
[  342.612825]  ? __switch_to_asm+0x34/0x70
[  342.616864]  ? __switch_to_asm+0x40/0x70
[  342.620904]  ? __switch_to_asm+0x34/0x70
[  342.624953]  ? __switch_to_asm+0x40/0x70
[  342.628998]  ? __switch_to_asm+0x34/0x70
[  342.633037]  ? __switch_to_asm+0x40/0x70
[  342.637080]  ? __schedule+0x874/0x1ed0
[  342.641036]  ? trace_hardirqs_off_caller+0xbb/0x310
[  342.646044]  ? __sched_text_start+0x8/0x8
[  342.650180]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.655008]  ? native_iret+0x7/0x7
[  342.658547]  ? retint_kernel+0x2d/0x2d
[  342.662417]  ? trace_hardirqs_on_caller+0xc0/0x310
[  342.667336]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  342.672081]  ? trace_hardirqs_off+0x310/0x310
[  342.676561]  ? lock_acquire+0x1ed/0x520
[  342.680516]  ? worker_thread+0x3e0/0x1390
[  342.684653]  ? lock_downgrade+0x900/0x900
[  342.688789]  ? lock_release+0x970/0x970
[  342.692747]  ? trace_hardirqs_off+0xb8/0x310
[  342.697142]  ? kasan_check_read+0x11/0x20
[  342.701274]  ? worker_thread+0x3e0/0x1390
[  342.705402]  ? trace_hardirqs_on+0x310/0x310
[  342.709788]  ? kasan_check_write+0x14/0x20
[  342.714006]  ? do_raw_spin_lock+0xc1/0x200
[  342.718225]  worker_thread+0x17f/0x1390
[  342.722176]  ? __switch_to_asm+0x34/0x70
[  342.726220]  ? process_one_work+0x1b90/0x1b90
[  342.730698]  ? graph_lock+0x170/0x170
[  342.734480]  ? graph_lock+0x170/0x170
[  342.738266]  ? find_held_lock+0x36/0x1c0
[  342.742312]  ? __kthread_parkme+0xce/0x1a0
[  342.746527]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  342.751608]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  342.756696]  ? lockdep_hardirqs_on+0x421/0x5c0
[  342.761258]  ? trace_hardirqs_on+0xbd/0x310
[  342.765558]  ? kasan_check_read+0x11/0x20
[  342.769688]  ? __kthread_parkme+0xce/0x1a0
[  342.773905]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.779335]  ? kasan_check_write+0x14/0x20
[  342.783549]  ? do_raw_spin_lock+0xc1/0x200
[  342.787764]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  342.792845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.798366]  ? __kthread_parkme+0xfb/0x1a0
[  342.802584]  kthread+0x35a/0x420
[  342.805934]  ? process_one_work+0x1b90/0x1b90
[  342.810406]  ? kthread_bind+0x40/0x40
[  342.814189]  ret_from_fork+0x3a/0x50
[  342.817885] warn_alloc_show_mem: 1 callbacks suppressed
[  342.817892] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  342.817893] Mem-Info:
[  342.817914] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  342.817914]  active_file:537 inactive_file:285 isolated_file:33
[  342.817914]  unevictable:0 dirty:7 writeback:0 unstable:0
[  342.817914]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  342.817914]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  342.817914]  free:13757 free_pcp:841 free_cma:0
[  342.823236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  342.830499] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  342.832887] Call Trace:
[  342.866165] Node 0 
[  342.875488]  <IRQ>
[  342.903838] 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
[  342.906381]  dump_stack+0x1c4/0x2b4
[  342.908580] lowmem_reserve[]:
[  342.910708]  ? dump_stack_print_info.cold.2+0x52/0x52
[  342.936169]  0
[  342.939772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.942843]  2819
[  342.948026]  warn_alloc.cold.119+0xb7/0x1bd
[  342.949790]  6323
[  342.955301]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  342.957328]  6323
[  342.961631]  ? lock_downgrade+0x900/0x900
[  342.963668] Node 0 
[  342.968486]  ? trace_hardirqs_off+0xb8/0x310
[  342.970532] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  342.974636]  ? trace_hardirqs_off+0xb8/0x310
[  342.976842] lowmem_reserve[]:
[  342.981227]  __alloc_pages_slowpath+0x2667/0x2d80
[  343.007925]  0
[  343.012317]  ? warn_alloc+0x120/0x120
[  343.015376]  0
[  343.020194]  ? warn_alloc+0x120/0x120
[  343.021980]  3503
[  343.025752]  ? warn_alloc+0x120/0x120
[  343.027519]  3503
[  343.031295]  ? lock_release+0x970/0x970
[  343.037110]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  343.039137] Node 0 
[  343.043086]  ? trace_hardirqs_on+0x310/0x310
[  343.048258] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB
[  343.050458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.054830] lowmem_reserve[]:
[  343.083779]  ? should_fail+0x22d/0xd01
[  343.089278]  0
[  343.092365]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.096217]  0
[  343.098000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.103065]  0
[  343.104842]  ? should_fail+0x22d/0xd01
[  343.110344]  0
[  343.112124]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.117749]  ? should_fail+0x22d/0xd01
[  343.122842] Node 0 DMA: 
[  343.126702]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.126714]  ? mark_held_locks+0x130/0x130
[  343.129360] 1*4kB 
[  343.134437]  ? mark_held_locks+0x130/0x130
[  343.138638] (U) 
[  343.140765]  ? kvm_clock_read+0x18/0x30
[  343.144960] 0*8kB 
[  343.146913]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  343.150851] 0*16kB 
[  343.152977]  ? ktime_get+0x2e1/0x440
[  343.157956] 1*32kB 
[  343.160169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.163843] (U) 
[  343.166056]  ? check_preemption_disabled+0x48/0x200
[  343.171554] 2*64kB 
[  343.173529]  ? kasan_check_read+0x11/0x20
[  343.178510] (U) 
[  343.180728]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.185534] 1*128kB 
[  343.187487]  ? rcu_bh_qs+0xc0/0xc0
[  343.192725] (U) 
[  343.195024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.198525] 1*256kB 
[  343.200475]  ? check_preemption_disabled+0x48/0x200
[  343.205973] (U) 
[  343.208289]  __alloc_pages_nodemask+0xa80/0xde0
[  343.213265] 0*512kB 
[  343.215215]  ? should_fail+0x22d/0xd01
[  343.220101] 1*1024kB 
[  343.222403]  ? kvm_clock_read+0x18/0x30
[  343.226249] (U) 
[  343.228642]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  343.232577] 1*2048kB 
[  343.234536]  ? ____cache_alloc_node+0x1c7/0x1e0
[  343.239508] (M) 
[  343.241893]  ? lock_downgrade+0x900/0x900
[  343.246530] 3*4096kB 
[  343.248481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.252591] (M) 
[  343.254981]  cache_grow_begin+0x91/0x8c0
[  343.260479] = 15908kB
[  343.262432]  ? do_raw_spin_unlock+0xa7/0x2f0
[  343.266455] Node 0 
[  343.268845]  fallback_alloc+0x203/0x2e0
[  343.273217] DMA32: 
[  343.275429]  ____cache_alloc_node+0x1c7/0x1e0
[  343.279365] 5*4kB 
[  343.281582]  kmem_cache_alloc+0x1f8/0x730
[  343.286039] (UM) 
[  343.288166]  ? mark_held_locks+0x130/0x130
[  343.292276] 1*8kB 
[  343.294315]  dst_alloc+0xbb/0x1d0
[  343.298516] (U) 
[  343.300657]  rt_dst_alloc+0x105/0x540
[  343.304073] 2*16kB 
[  343.306022]  ? fnhe_flush_routes+0x480/0x480
[  343.309783] (M) 
[  343.311995]  ? get_stack_info+0x37/0x142
[  343.316367] 2*32kB 
[  343.318321]  ? fib_validate_source+0x34d/0x600
[  343.322343] (M) 
[  343.324555]  ip_route_input_slow+0x1d14/0x3ea0
[  343.329100] 4*64kB 
[  343.331057]  ? fib_multipath_hash+0x1090/0x1090
[  343.335597] (M) 
[  343.337827]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.342457] 4*128kB 
[  343.344409]  ? mark_held_locks+0x130/0x130
[  343.349647] (UM) 
[  343.351948]  ? mark_held_locks+0x130/0x130
[  343.356146] 3*256kB 
[  343.358188]  ? is_bpf_text_address+0xd3/0x170
[  343.362412] (M) 
[  343.364714]  ? kernel_text_address+0x79/0xf0
[  343.369172] 4*512kB 
[  343.371124]  ? __kernel_text_address+0xd/0x40
[  343.375506] (UM) 
[  343.377807]  ? unwind_get_return_address+0x61/0xa0
[  343.382268] 3*1024kB 
[  343.384308]  ? __save_stack_trace+0x8d/0xf0
[  343.389199] (UM) 
[  343.391586]  ? mark_held_locks+0x130/0x130
[  343.395873] 3*2048kB 
[  343.397915]  ? save_stack+0xa9/0xd0
[  343.402114] (M) 
[  343.404500]  ? mark_held_locks+0x130/0x130
[  343.408092] 3*4096kB 
[  343.410044]  ? mark_held_locks+0x130/0x130
[  343.414253] (M) 
[  343.416643]  ? __run_timers+0x7e5/0xc70
[  343.420842] = 25212kB
[  343.422794]  ? run_timer_softirq+0x52/0xb0
[  343.426728] Node 0 
[  343.429114]  ? __do_softirq+0x30b/0xad8
[  343.433310] Normal: 
[  343.435521]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  343.439459] 1591*4kB 
[  343.441760]  ? mark_held_locks+0x130/0x130
[  343.446755] (UME) 
[  343.449143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.453340] 571*8kB 
[  343.455470]  ? check_preemption_disabled+0x48/0x200
[  343.460971] (UME) 
[  343.463275]  ? kasan_check_write+0x14/0x20
[  343.468257] 140*16kB 
[  343.470380]  ? trace_hardirqs_on+0xbd/0x310
[  343.474574] (UME) 
[  343.476964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.481247] 21*32kB 
[  343.483375]  ? refcount_sub_and_test_checked+0x203/0x310
[  343.488871] (UME) 
[  343.491170]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  343.496581] 1*64kB 
[  343.498714]  ip_route_input_rcu+0x10a/0xd80
[  343.504141] (U) 
[  343.506358]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  343.510655] 0*128kB 
[  343.512614]  ? lock_acquire+0x1ed/0x520
[  343.517332] 0*256kB 
[  343.519635]  ? ip_route_input_rcu+0xd80/0xd80
[  343.523570] 0*512kB 
[  343.525869]  ? refcount_dec_checked+0x2e/0x70
[  343.530331] 0*1024kB 
[  343.532628]  ? lock_release+0x970/0x970
[  343.537086] 0*2048kB 
[  343.539474]  ? ip_expire+0x980/0x980
[  343.543410] 0*4096kB 
[  343.545798]  ? ip_expire+0x3f/0x980
[  343.549476] = 13908kB
[  343.551864]  ip_route_input_noref+0x11d/0x260
[  343.555490] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  343.557876]  ? ip_route_input_rcu+0xd80/0xd80
[  343.562351] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  343.571161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.575618] 5874 total pagecache pages
[  343.584170]  ? check_preemption_disabled+0x48/0x200
[  343.589685] 0 pages in swap cache
[  343.593548]  ip_expire+0x556/0x980
[  343.598528] Swap cache stats: add 0, delete 0, find 0/0
[  343.601953]  call_timer_fn+0x272/0x920
[  343.605468] Free swap  = 0kB
[  343.610805]  ? ip4_frag_init+0x420/0x420
[  343.614655] Total swap = 0kB
[  343.617661]  ? process_timeout+0x40/0x40
[  343.621686] 1965979 pages RAM
[  343.624679]  ? trace_hardirqs_off+0xb8/0x310
[  343.628703] 0 pages HighMem/MovableOnly
[  343.631782]  ? kasan_check_read+0x11/0x20
[  343.636152] 342307 pages reserved
[  343.640099]  ? do_raw_spin_unlock+0xa7/0x2f0
[  343.644207] 0 pages cma reserved
[  343.647635]  ? __run_timers+0x7da/0xc70
[  343.652033] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  343.655345]  ? lock_downgrade+0x900/0x900
[  343.659315] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  343.665751]  ? trace_hardirqs_on+0xbd/0x310
[  343.669867] kworker/0:2 cpuset=
[  343.680149]  ? kasan_check_read+0x11/0x20
[  343.684434] /
[  343.687689]  ? __run_timers+0x7da/0xc70
[  343.691796]  mems_allowed=0
[  343.693487]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.705749]  ? kasan_check_write+0x14/0x20
[  343.709984]  ? do_raw_spin_lock+0xc1/0x200
[  343.714201]  ? ip4_frag_init+0x420/0x420
[  343.718244]  __run_timers+0x7e5/0xc70
[  343.722614]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  343.727960]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  343.732959]  ? timerqueue_add+0x207/0x2b0
[  343.737089]  ? enqueue_hrtimer+0x1a5/0x560
[  343.741302]  ? lock_release+0x970/0x970
[  343.745255]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  343.750426]  ? kasan_check_write+0x14/0x20
[  343.754648]  ? pvclock_read_flags+0x160/0x160
[  343.759124]  ? lock_downgrade+0x900/0x900
[  343.763256]  ? trace_hardirqs_on+0xbd/0x310
[  343.767563]  ? kvm_sched_clock_read+0x9/0x20
[  343.771962]  ? irq_exit+0x17f/0x1c0
[  343.775571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.781096]  ? check_preemption_disabled+0x48/0x200
[  343.786092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.791620]  run_timer_softirq+0x52/0xb0
[  343.795667]  ? __this_cpu_preempt_check+0x1c/0x1f
[  343.800493]  __do_softirq+0x30b/0xad8
[  343.804282]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  343.809372]  ? pvclock_read_flags+0x160/0x160
[  343.813846]  ? lapic_next_event+0x5a/0x90
[  343.817979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.823497]  ? clockevents_program_event+0x140/0x370
[  343.828591]  ? kvm_clock_read+0x18/0x30
[  343.832550]  ? kvm_sched_clock_read+0x9/0x20
[  343.836948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.842468]  ? check_preemption_disabled+0x48/0x200
[  343.847472]  irq_exit+0x17f/0x1c0
[  343.850907]  smp_apic_timer_interrupt+0x1cb/0x760
[  343.855730]  ? smp_call_function_single_interrupt+0x159/0x650
[  343.861598]  ? smp_call_function_single_interrupt+0x650/0x650
[  343.867465]  ? interrupt_entry+0xb5/0xf0
[  343.871508]  ? trace_hardirqs_off_caller+0xbb/0x310
[  343.876504]  ? trace_hardirqs_off_caller+0xbb/0x310
[  343.881507]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.886334]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.891336]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.896343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.901863]  ? check_preemption_disabled+0x48/0x200
[  343.906866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.912388]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.917213]  apic_timer_interrupt+0xf/0x20
[  343.921441]  </IRQ>
[  343.923663] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  343.928579] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  343.947456] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  343.955140] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  343.962388] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  343.969634] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  343.976885] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  343.984135] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  343.991415]  ? trace_hardirqs_on+0xb4/0x310
[  343.995720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.001240]  skb_clone+0x1bb/0x500
[  344.004762]  ? finish_task_switch+0x1b5/0x900
[  344.009237]  ? skb_split+0x11e0/0x11e0
[  344.013119]  ? preempt_notifier_register+0x200/0x200
[  344.018203]  ? __switch_to_asm+0x34/0x70
[  344.022242]  ? __switch_to_asm+0x34/0x70
[  344.026281]  ? __switch_to_asm+0x40/0x70
[  344.030323]  ? __switch_to_asm+0x34/0x70
[  344.034361]  ? __switch_to_asm+0x40/0x70
[  344.038401]  ? __switch_to_asm+0x34/0x70
[  344.042442]  ? __switch_to_asm+0x40/0x70
[  344.046481]  ? __switch_to_asm+0x34/0x70
[  344.050522]  ? __switch_to_asm+0x34/0x70
[  344.054658]  ? __switch_to_asm+0x40/0x70
[  344.058711]  ? __switch_to_asm+0x34/0x70
[  344.062754]  bpf_clone_redirect+0xb9/0x490
[  344.066969]  ? __schedule+0x874/0x1ed0
[  344.070842]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  344.075842]  ? __sched_text_start+0x8/0x8
[  344.079982]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  344.084721]  ? retint_kernel+0x2d/0x2d
[  344.088593]  ? trace_hardirqs_on_caller+0xc0/0x310
[  344.093503]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  344.098242]  ? trace_hardirqs_off+0x310/0x310
[  344.102723]  ? retint_kernel+0x2d/0x2d
[  344.106597]  ? lock_acquire+0x1ed/0x520
[  344.110557]  ? bpf_test_run+0x32e/0x5a0
[  344.114518]  ? lock_release+0x970/0x970
[  344.118477]  ? preempt_schedule+0x4d/0x60
[  344.122608]  ? preempt_schedule_common+0x1f/0xd0
[  344.127356]  ? preempt_schedule+0x4d/0x60
[  344.131484]  ? ___preempt_schedule+0x16/0x18
[  344.135876]  ? bpf_test_run+0x1c0/0x5a0
[  344.139833]  ? netlink_diag_dump+0x2a0/0x2a0
[  344.144232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.149746]  ? bpf_test_init.isra.9+0x70/0x100
[  344.154314]  ? bpf_prog_test_run_skb+0x634/0xb40
[  344.159055]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  344.163882]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  344.169397]  ? fput+0x130/0x1a0
[  344.172658]  ? __bpf_prog_get+0x9b/0x290
[  344.176710]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  344.181533]  ? bpf_prog_test_run+0x130/0x1a0
[  344.185934]  ? __x64_sys_bpf+0x3d8/0x510
[  344.189980]  ? bpf_prog_get+0x20/0x20
[  344.193776]  ? do_syscall_64+0x1b9/0x820
[  344.197823]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  344.203167]  ? syscall_return_slowpath+0x5e0/0x5e0
[  344.208074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.212896]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.217897]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  344.222895]  ? prepare_exit_to_usermode+0x291/0x3b0
[  344.227893]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.232730]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  344.238078] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  344.238150] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  344.245066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  344.255516] syz-executor0 cpuset=syz0
[  344.264850] Workqueue: events_power_efficient neigh_periodic_work
[  344.264853]  mems_allowed=0
[  344.277733] Call Trace:
[  344.280294]  <IRQ>
[  344.282444]  dump_stack+0x1c4/0x2b4
[  344.286064]  ? dump_stack_print_info.cold.2+0x52/0x52
[  344.291237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.296757]  warn_alloc.cold.119+0xb7/0x1bd
[  344.301062]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  344.305886]  ? lock_downgrade+0x900/0x900
[  344.310020]  ? trace_hardirqs_off+0xb8/0x310
[  344.314414]  ? trace_hardirqs_off+0xb8/0x310
[  344.318813]  __alloc_pages_slowpath+0x2667/0x2d80
[  344.323653]  ? warn_alloc+0x120/0x120
[  344.327435]  ? warn_alloc+0x120/0x120
[  344.331217]  ? warn_alloc+0x120/0x120
[  344.335000]  ? mark_held_locks+0x130/0x130
[  344.339215]  ? trace_hardirqs_on+0x310/0x310
[  344.343629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.349148]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.354678]  ? should_fail+0x22d/0xd01
[  344.358549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.363634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.369148]  ? should_fail+0x22d/0xd01
[  344.373017]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.378096]  ? should_fail+0x22d/0xd01
[  344.381968]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.387054]  ? mark_held_locks+0x130/0x130
[  344.391271]  ? mark_held_locks+0x130/0x130
[  344.395485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.401002]  ? trace_hardirqs_off+0xb8/0x310
[  344.405388]  ? kasan_check_read+0x11/0x20
[  344.409526]  ? do_raw_spin_unlock+0xa7/0x2f0
[  344.413919]  ? trace_hardirqs_on+0x310/0x310
[  344.418305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.423820]  ? wq_watchdog_touch+0x9c/0xfe
[  344.428038]  ? io_serial_in+0x11/0x90
[  344.431819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.437427]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.442525]  __alloc_pages_nodemask+0xa80/0xde0
[  344.447176]  ? should_fail+0x22d/0xd01
[  344.451049]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  344.456069]  ? ____cache_alloc_node+0x1c7/0x1e0
[  344.460722]  ? lock_downgrade+0x900/0x900
[  344.464858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.470382]  cache_grow_begin+0x91/0x8c0
[  344.474425]  ? do_raw_spin_unlock+0xa7/0x2f0
[  344.478820]  fallback_alloc+0x203/0x2e0
[  344.482784]  ____cache_alloc_node+0x1c7/0x1e0
[  344.487262]  kmem_cache_alloc_node+0xe3/0x730
[  344.491738]  ? ipv6_get_ifaddr+0x42e/0x620
[  344.495955]  __alloc_skb+0x119/0x770
[  344.499652]  ? skb_scrub_packet+0x490/0x490
[  344.503953]  ? lock_downgrade+0x900/0x900
[  344.508084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.513611]  ? refcount_sub_and_test_checked+0x203/0x310
[  344.519071]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  344.524592]  ? addrconf_rs_timer+0x690/0x690
[  344.528988]  ndisc_alloc_skb+0x144/0x340
[  344.533032]  ndisc_send_rs+0x331/0x6e0
[  344.536906]  addrconf_rs_timer+0x314/0x690
[  344.541121]  ? lock_release+0x970/0x970
[  344.545075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.549289]  ? can_stat_update+0x652/0xa60
[  344.553511]  call_timer_fn+0x272/0x920
[  344.557379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.561596]  ? process_timeout+0x40/0x40
[  344.565637]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  344.570199]  ? lock_repin_lock+0x430/0x430
[  344.574416]  ? __run_timers+0x7da/0xc70
[  344.578370]  ? lock_downgrade+0x900/0x900
[  344.582505]  ? trace_hardirqs_on+0xbd/0x310
[  344.586806]  ? kasan_check_read+0x11/0x20
[  344.590933]  ? __run_timers+0x7da/0xc70
[  344.594889]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.600322]  ? kasan_check_write+0x14/0x20
[  344.604539]  ? do_raw_spin_lock+0xc1/0x200
[  344.608757]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.612987]  __run_timers+0x7e5/0xc70
[  344.616777]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  344.622132]  ? lock_downgrade+0x900/0x900
[  344.626261]  ? pvclock_read_flags+0x160/0x160
[  344.630735]  ? trace_hardirqs_on+0x310/0x310
[  344.635125]  ? kvm_clock_read+0x18/0x30
[  344.639078]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  344.644076]  ? pvclock_read_flags+0x160/0x160
[  344.648565]  ? kasan_check_read+0x11/0x20
[  344.652693]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.657951]  ? rcu_bh_qs+0xc0/0xc0
[  344.661472]  ? trace_hardirqs_on+0xbd/0x310
[  344.665779]  ? kvm_sched_clock_read+0x9/0x20
[  344.670167]  ? do_softirq_own_stack+0x2a/0x40
[  344.674661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.680178]  ? check_preemption_disabled+0x48/0x200
[  344.685176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.690696]  run_timer_softirq+0x52/0xb0
[  344.694738]  ? __this_cpu_preempt_check+0x1c/0x1f
[  344.699567]  __do_softirq+0x30b/0xad8
[  344.703357]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  344.708440]  ? irq_exit+0xbd/0x1c0
[  344.711960]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  344.716955]  ? smp_call_function_single_interrupt+0x159/0x650
[  344.722822]  ? smp_call_function_single_interrupt+0x650/0x650
[  344.728687]  ? ret_from_intr+0xb/0x1e
[  344.732469]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.737468]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.742297]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.747300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.752821]  ? check_preemption_disabled+0x48/0x200
[  344.757833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.763364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.768186]  ? neigh_periodic_work+0x6bd/0xc60
[  344.772744]  do_softirq_own_stack+0x2a/0x40
[  344.777045]  </IRQ>
[  344.779264]  do_softirq.part.13+0x126/0x160
[  344.783563]  __local_bh_enable_ip+0x21d/0x260
[  344.788036]  _raw_write_unlock_bh+0x30/0x40
[  344.792353]  neigh_periodic_work+0x6bd/0xc60
[  344.796753]  ? neigh_del+0x420/0x420
[  344.800463]  ? lock_acquire+0x1ed/0x520
[  344.804439]  ? process_one_work+0xb9a/0x1b90
[  344.808840]  ? kasan_check_read+0x11/0x20
[  344.812966]  ? lock_release+0x970/0x970
[  344.816923]  ? kasan_check_read+0x11/0x20
[  344.821052]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.826496]  ? read_word_at_a_time+0x20/0x20
[  344.830886]  ? do_raw_spin_lock+0xc1/0x200
[  344.835102]  process_one_work+0xc90/0x1b90
[  344.839317]  ? mark_held_locks+0x130/0x130
[  344.843537]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  344.848193]  ? __switch_to_asm+0x40/0x70
[  344.852233]  ? __switch_to_asm+0x34/0x70
[  344.856274]  ? __switch_to_asm+0x40/0x70
[  344.860319]  ? __switch_to_asm+0x34/0x70
[  344.864360]  ? __switch_to_asm+0x40/0x70
[  344.868401]  ? __switch_to_asm+0x34/0x70
[  344.872440]  ? __switch_to_asm+0x40/0x70
[  344.876495]  ? __schedule+0x874/0x1ed0
[  344.880367]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.885370]  ? __sched_text_start+0x8/0x8
[  344.889515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.894339]  ? native_iret+0x7/0x7
[  344.897864]  ? retint_kernel+0x2d/0x2d
[  344.901739]  ? trace_hardirqs_on_caller+0xc0/0x310
[  344.906650]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  344.911389]  ? trace_hardirqs_off+0x310/0x310
[  344.915865]  ? lock_acquire+0x1ed/0x520
[  344.919823]  ? worker_thread+0x3e0/0x1390
[  344.923952]  ? lock_downgrade+0x900/0x900
[  344.928083]  ? lock_release+0x970/0x970
[  344.932037]  ? trace_hardirqs_off+0xb8/0x310
[  344.936425]  ? kasan_check_read+0x11/0x20
[  344.940551]  ? worker_thread+0x3e0/0x1390
[  344.944679]  ? trace_hardirqs_on+0x310/0x310
[  344.949070]  ? kasan_check_write+0x14/0x20
[  344.953289]  ? do_raw_spin_lock+0xc1/0x200
[  344.957507]  worker_thread+0x17f/0x1390
[  344.961466]  ? __switch_to_asm+0x34/0x70
[  344.965512]  ? process_one_work+0x1b90/0x1b90
[  344.969988]  ? graph_lock+0x170/0x170
[  344.973769]  ? graph_lock+0x170/0x170
[  344.977556]  ? find_held_lock+0x36/0x1c0
[  344.981600]  ? __kthread_parkme+0xce/0x1a0
[  344.985819]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  344.990908]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  344.995991]  ? lockdep_hardirqs_on+0x421/0x5c0
[  345.000567]  ? trace_hardirqs_on+0xbd/0x310
[  345.004870]  ? kasan_check_read+0x11/0x20
[  345.008996]  ? __kthread_parkme+0xce/0x1a0
[  345.013212]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.018644]  ? kasan_check_write+0x14/0x20
[  345.022862]  ? do_raw_spin_lock+0xc1/0x200
[  345.027081]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  345.032163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.037694]  ? __kthread_parkme+0xfb/0x1a0
[  345.041942]  kthread+0x35a/0x420
[  345.045286]  ? process_one_work+0x1b90/0x1b90
[  345.049758]  ? kthread_bind+0x40/0x40
[  345.053544]  ret_from_fork+0x3a/0x50
[  345.057248] warn_alloc_show_mem: 1 callbacks suppressed
[  345.057255] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  345.057256] Mem-Info:
[  345.057280] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  345.057280]  active_file:537 inactive_file:285 isolated_file:33
[  345.057280]  unevictable:0 dirty:7 writeback:0 unstable:0
[  345.057280]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  345.057280]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  345.057280]  free:13757 free_pcp:841 free_cma:0
[  345.062599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  345.069869] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  345.072249] Call Trace:
[  345.105531] Node 0 
[  345.114857]  <IRQ>
[  345.143206] 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
[  345.145750]  dump_stack+0x1c4/0x2b4
[  345.147951] lowmem_reserve[]:
[  345.150078]  ? dump_stack_print_info.cold.2+0x52/0x52
[  345.175628]  0
[  345.179232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.182303]  2819
[  345.187473]  warn_alloc.cold.119+0xb7/0x1bd
[  345.189239]  6323
[  345.194752]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  345.196789]  6323
[  345.201100]  ? lock_downgrade+0x900/0x900
[  345.207949]  ? trace_hardirqs_off+0xb8/0x310
[  345.209975] Node 0 
[  345.214112]  ? trace_hardirqs_off+0xb8/0x310
[  345.218590] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  345.220791]  __alloc_pages_slowpath+0x2667/0x2d80
[  345.225163] lowmem_reserve[]:
[  345.251871]  ? warn_alloc+0x120/0x120
[  345.256666]  0
[  345.259749]  ? warn_alloc+0x120/0x120
[  345.263515]  0
[  345.265300]  ? warn_alloc+0x120/0x120
[  345.269065]  3503
[  345.270841]  ? lock_release+0x970/0x970
[  345.274615]  3503
[  345.276656]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  345.282646]  ? trace_hardirqs_on+0x310/0x310
[  345.287798] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB
[  345.292202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.292215]  ? should_fail+0x22d/0xd01
[  345.321757] lowmem_reserve[]:
[  345.327270]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.331119]  0
[  345.334210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.339274]  0
[  345.341052]  ? should_fail+0x22d/0xd01
[  345.346549]  0
[  345.348328]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.352175]  0
[  345.353955]  ? should_fail+0x22d/0xd01
[  345.360815]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.364662] Node 0 DMA: 
[  345.369738]  ? mark_held_locks+0x130/0x130
[  345.369751]  ? mark_held_locks+0x130/0x130
[  345.372388] 1*4kB 
[  345.376595]  ? kvm_clock_read+0x18/0x30
[  345.380793] (U) 
[  345.382926]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  345.386866] 0*8kB 
[  345.388818]  ? ktime_get+0x2e1/0x440
[  345.393800] 0*16kB 
[  345.395927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.399602] 1*32kB 
[  345.401818]  ? check_preemption_disabled+0x48/0x200
[  345.407314] (U) 
[  345.409537]  ? kasan_check_read+0x11/0x20
[  345.414525] 2*64kB 
[  345.416495]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.420605] (U) 
[  345.422821]  ? rcu_bh_qs+0xc0/0xc0
[  345.428064] 1*128kB 
[  345.430017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.433520] (U) 
[  345.435825]  ? check_preemption_disabled+0x48/0x200
[  345.441336] 1*256kB 
[  345.443291]  __alloc_pages_nodemask+0xa80/0xde0
[  345.448271] (U) 
[  345.450585]  ? should_fail+0x22d/0xd01
[  345.455220] 0*512kB 
[  345.457170]  ? kvm_clock_read+0x18/0x30
[  345.461026] 1*1024kB 
[  345.463331]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  345.467267] (U) 
[  345.469663]  ? ____cache_alloc_node+0x1c7/0x1e0
[  345.474637] 1*2048kB 
[  345.476591]  ? lock_downgrade+0x900/0x900
[  345.481234] (M) 
[  345.483623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.487756] 3*4096kB 
[  345.489710]  cache_grow_begin+0x91/0x8c0
[  345.495210] (M) 
[  345.497687]  ? do_raw_spin_unlock+0xa7/0x2f0
[  345.501721] = 15908kB
[  345.503676]  fallback_alloc+0x203/0x2e0
[  345.508053] Node 0 
[  345.510443]  ____cache_alloc_node+0x1c7/0x1e0
[  345.514394] DMA32: 
[  345.516611]  kmem_cache_alloc+0x1f8/0x730
[  345.521070] 5*4kB 
[  345.523282]  ? mark_held_locks+0x130/0x130
[  345.527393] (UM) 
[  345.529526]  dst_alloc+0xbb/0x1d0
[  345.533726] 1*8kB 
[  345.535783]  rt_dst_alloc+0x105/0x540
[  345.539196] (U) 
[  345.541322]  ? fnhe_flush_routes+0x480/0x480
[  345.545084] 2*16kB 
[  345.547036]  ? get_stack_info+0x37/0x142
[  345.551420] (M) 
[  345.553651]  ? fib_validate_source+0x34d/0x600
[  345.557689] 2*32kB 
[  345.559655]  ip_route_input_slow+0x1d14/0x3ea0
[  345.564197] (M) 
[  345.566420]  ? fib_multipath_hash+0x1090/0x1090
[  345.570963] 4*64kB 
[  345.572931]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.577564] (M) 
[  345.579780]  ? mark_held_locks+0x130/0x130
[  345.585020] 4*128kB 
[  345.586973]  ? mark_held_locks+0x130/0x130
[  345.591176] (UM) 
[  345.593481]  ? is_bpf_text_address+0xd3/0x170
[  345.597679] 3*256kB 
[  345.599718]  ? kernel_text_address+0x79/0xf0
[  345.604173] (M) 4*512kB 
[  345.606506]  ? __kernel_text_address+0xd/0x40
[  345.610882] (UM) 
[  345.613528]  ? unwind_get_return_address+0x61/0xa0
[  345.617988] 3*1024kB 
[  345.620029]  ? __save_stack_trace+0x8d/0xf0
[  345.624918] (UM) 
[  345.627303]  ? mark_held_locks+0x130/0x130
[  345.631585] 3*2048kB 
[  345.633625]  ? save_stack+0xa9/0xd0
[  345.637830] (M) 
[  345.640214]  ? mark_held_locks+0x130/0x130
[  345.640228]  ? mark_held_locks+0x130/0x130
[  345.643821] 3*4096kB 
[  345.645786]  ? __run_timers+0x7e5/0xc70
[  345.649980] (M) 
[  345.654190]  ? run_timer_softirq+0x52/0xb0
[  345.656563] = 25212kB
[  345.660513]  ? __do_softirq+0x30b/0xad8
[  345.662452] Node 0 
[  345.666662]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  345.669040] Normal: 
[  345.672990]  ? mark_held_locks+0x130/0x130
[  345.675191] 1591*4kB 
[  345.680185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.682474] (UME) 
[  345.686685]  ? check_preemption_disabled+0x48/0x200
[  345.689067] 571*8kB 
[  345.694660]  ? kasan_check_write+0x14/0x20
[  345.696778] (UME) 
[  345.701768]  ? trace_hardirqs_on+0xbd/0x310
[  345.704057] 140*16kB 
[  345.708266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.710396] (UME) 
[  345.714690]  ? refcount_sub_and_test_checked+0x203/0x310
[  345.717066] 21*32kB 
[  345.722591]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  345.724705] (UME) 
[  345.730129]  ip_route_input_rcu+0x10a/0xd80
[  345.732417] 1*64kB 
[  345.737857]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  345.739978] (U) 
[  345.744273]  ? lock_acquire+0x1ed/0x520
[  345.746477] 0*128kB 
[  345.751207]  ? ip_route_input_rcu+0xd80/0xd80
[  345.753150] 0*256kB 
[  345.757101]  ? refcount_dec_checked+0x2e/0x70
[  345.759396] 0*512kB 
[  345.763863]  ? lock_release+0x970/0x970
[  345.766151] 0*1024kB 
[  345.770622]  ? ip_expire+0x980/0x980
[  345.772910] 0*2048kB 
[  345.776870]  ? ip_expire+0x3f/0x980
[  345.779244] 0*4096kB 
[  345.782931]  ip_route_input_noref+0x11d/0x260
[  345.785307] = 13908kB
[  345.788907]  ? ip_route_input_rcu+0xd80/0xd80
[  345.791284] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  345.795751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.798128] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  345.802614]  ? check_preemption_disabled+0x48/0x200
[  345.811413] 5874 total pagecache pages
[  345.816936]  ip_expire+0x556/0x980
[  345.825476] 0 pages in swap cache
[  345.830469]  call_timer_fn+0x272/0x920
[  345.834321] Swap cache stats: add 0, delete 0, find 0/0
[  345.837831]  ? ip4_frag_init+0x420/0x420
[  345.841261] Free swap  = 0kB
[  345.845123]  ? process_timeout+0x40/0x40
[  345.850450] Total swap = 0kB
[  345.854485]  ? trace_hardirqs_off+0xb8/0x310
[  345.857470] 1965979 pages RAM
[  345.861506]  ? kasan_check_read+0x11/0x20
[  345.864574] 0 pages HighMem/MovableOnly
[  345.868959]  ? do_raw_spin_unlock+0xa7/0x2f0
[  345.872027] 342307 pages reserved
[  345.876241]  ? __run_timers+0x7da/0xc70
[  345.880177] 0 pages cma reserved
[  345.884562]  ? lock_downgrade+0x900/0x900
[  345.888005] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  345.891925]  ? trace_hardirqs_on+0xbd/0x310
[  345.891935]  ? kasan_check_read+0x11/0x20
[  345.895295] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  345.899416]  ? __run_timers+0x7da/0xc70
[  345.905872] kworker/0:2 cpuset=
[  345.910173]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.914286] /
[  345.924572]  ? kasan_check_write+0x14/0x20
[  345.928510]  mems_allowed=0
[  345.931760]  ? do_raw_spin_lock+0xc1/0x200
[  345.950175]  ? ip4_frag_init+0x420/0x420
[  345.954213]  __run_timers+0x7e5/0xc70
[  345.957999]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  345.963463]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  345.968459]  ? timerqueue_add+0x207/0x2b0
[  345.972587]  ? enqueue_hrtimer+0x1a5/0x560
[  345.976803]  ? lock_release+0x970/0x970
[  345.980756]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  345.985930]  ? kasan_check_write+0x14/0x20
[  345.990152]  ? pvclock_read_flags+0x160/0x160
[  345.994626]  ? lock_downgrade+0x900/0x900
[  345.998756]  ? trace_hardirqs_on+0xbd/0x310
[  346.003060]  ? kvm_sched_clock_read+0x9/0x20
[  346.007453]  ? irq_exit+0x17f/0x1c0
[  346.011063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.016579]  ? check_preemption_disabled+0x48/0x200
[  346.021574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.027116]  run_timer_softirq+0x52/0xb0
[  346.031159]  ? __this_cpu_preempt_check+0x1c/0x1f
[  346.035979]  __do_softirq+0x30b/0xad8
[  346.039763]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  346.044849]  ? pvclock_read_flags+0x160/0x160
[  346.049322]  ? lapic_next_event+0x5a/0x90
[  346.053454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.058984]  ? clockevents_program_event+0x140/0x370
[  346.064067]  ? kvm_clock_read+0x18/0x30
[  346.068021]  ? kvm_sched_clock_read+0x9/0x20
[  346.072411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.077929]  ? check_preemption_disabled+0x48/0x200
[  346.082929]  irq_exit+0x17f/0x1c0
[  346.086372]  smp_apic_timer_interrupt+0x1cb/0x760
[  346.091193]  ? smp_call_function_single_interrupt+0x159/0x650
[  346.097056]  ? smp_call_function_single_interrupt+0x650/0x650
[  346.102941]  ? interrupt_entry+0xb5/0xf0
[  346.106986]  ? trace_hardirqs_off_caller+0xbb/0x310
[  346.111983]  ? trace_hardirqs_off_caller+0xbb/0x310
[  346.116979]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.121798]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.126798]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.131793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.137307]  ? check_preemption_disabled+0x48/0x200
[  346.142300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.147820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.152650]  apic_timer_interrupt+0xf/0x20
[  346.156859]  </IRQ>
[  346.159077] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  346.163984] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  346.182865] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  346.190556] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  346.197804] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  346.205053] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  346.212301] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  346.219549] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  346.226806]  ? trace_hardirqs_on+0xb4/0x310
[  346.231114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.236640]  skb_clone+0x1bb/0x500
[  346.240160]  ? finish_task_switch+0x1b5/0x900
[  346.244634]  ? skb_split+0x11e0/0x11e0
[  346.248500]  ? preempt_notifier_register+0x200/0x200
[  346.253583]  ? __switch_to_asm+0x34/0x70
[  346.257628]  ? __switch_to_asm+0x34/0x70
[  346.261670]  ? __switch_to_asm+0x40/0x70
[  346.265710]  ? __switch_to_asm+0x34/0x70
[  346.269747]  ? __switch_to_asm+0x40/0x70
[  346.273784]  ? __switch_to_asm+0x34/0x70
[  346.277821]  ? __switch_to_asm+0x40/0x70
[  346.281862]  ? __switch_to_asm+0x34/0x70
[  346.285999]  ? __switch_to_asm+0x34/0x70
[  346.290052]  ? __switch_to_asm+0x40/0x70
[  346.294090]  ? __switch_to_asm+0x34/0x70
[  346.298134]  bpf_clone_redirect+0xb9/0x490
[  346.302355]  ? __schedule+0x874/0x1ed0
[  346.306230]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  346.311231]  ? __sched_text_start+0x8/0x8
[  346.315364]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  346.320096]  ? retint_kernel+0x2d/0x2d
[  346.323967]  ? trace_hardirqs_on_caller+0xc0/0x310
[  346.328873]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  346.333608]  ? trace_hardirqs_off+0x310/0x310
[  346.338082]  ? retint_kernel+0x2d/0x2d
[  346.341954]  ? lock_acquire+0x1ed/0x520
[  346.345920]  ? bpf_test_run+0x32e/0x5a0
[  346.349886]  ? lock_release+0x970/0x970
[  346.353843]  ? preempt_schedule+0x4d/0x60
[  346.357976]  ? preempt_schedule_common+0x1f/0xd0
[  346.362723]  ? preempt_schedule+0x4d/0x60
[  346.366853]  ? ___preempt_schedule+0x16/0x18
[  346.371253]  ? bpf_test_run+0x1c0/0x5a0
[  346.375216]  ? netlink_diag_dump+0x2a0/0x2a0
[  346.379609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.385591]  ? bpf_test_init.isra.9+0x70/0x100
[  346.390156]  ? bpf_prog_test_run_skb+0x634/0xb40
[  346.394894]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  346.399714]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  346.405231]  ? fput+0x130/0x1a0
[  346.408496]  ? __bpf_prog_get+0x9b/0x290
[  346.412538]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  346.417363]  ? bpf_prog_test_run+0x130/0x1a0
[  346.421753]  ? __x64_sys_bpf+0x3d8/0x510
[  346.425792]  ? bpf_prog_get+0x20/0x20
[  346.429584]  ? do_syscall_64+0x1b9/0x820
[  346.433629]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  346.438993]  ? syscall_return_slowpath+0x5e0/0x5e0
[  346.443904]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.448729]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.453732]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  346.458732]  ? prepare_exit_to_usermode+0x291/0x3b0
[  346.463733]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.468564]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  346.473919] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  346.473992] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  346.480913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  346.491363] syz-executor0 cpuset=syz0
[  346.500696] Workqueue: events_power_efficient neigh_periodic_work
[  346.500704]  mems_allowed=0
[  346.513575] Call Trace:
[  346.516139]  <IRQ>
[  346.518277]  dump_stack+0x1c4/0x2b4
[  346.521890]  ? dump_stack_print_info.cold.2+0x52/0x52
[  346.527061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.532583]  warn_alloc.cold.119+0xb7/0x1bd
[  346.536890]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  346.541716]  ? lock_downgrade+0x900/0x900
[  346.545847]  ? trace_hardirqs_off+0xb8/0x310
[  346.550242]  ? trace_hardirqs_off+0xb8/0x310
[  346.554637]  __alloc_pages_slowpath+0x2667/0x2d80
[  346.559476]  ? warn_alloc+0x120/0x120
[  346.563256]  ? lock_release+0x970/0x970
[  346.567216]  ? warn_alloc+0x120/0x120
[  346.570998]  ? trace_hardirqs_on+0x310/0x310
[  346.575389]  ? warn_alloc+0x120/0x120
[  346.579171]  ? mark_held_locks+0x130/0x130
[  346.583391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.588907]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.594427]  ? should_fail+0x22d/0xd01
[  346.598296]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.603377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.608891]  ? should_fail+0x22d/0xd01
[  346.612762]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.617845]  ? should_fail+0x22d/0xd01
[  346.621713]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.626800]  ? mark_held_locks+0x130/0x130
[  346.631019]  ? mark_held_locks+0x130/0x130
[  346.635233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.640780]  ? trace_hardirqs_off+0xb8/0x310
[  346.645170]  ? kasan_check_read+0x11/0x20
[  346.649300]  ? do_raw_spin_unlock+0xa7/0x2f0
[  346.653805]  ? trace_hardirqs_on+0x310/0x310
[  346.658191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.663704]  ? wq_watchdog_touch+0x9c/0xfe
[  346.667919]  ? io_serial_in+0x11/0x90
[  346.671702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.677218]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  346.682309]  __alloc_pages_nodemask+0xa80/0xde0
[  346.686963]  ? should_fail+0x22d/0xd01
[  346.690833]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  346.695842]  ? ____cache_alloc_node+0x1c7/0x1e0
[  346.700501]  ? lock_downgrade+0x900/0x900
[  346.704631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.710154]  cache_grow_begin+0x91/0x8c0
[  346.714198]  ? do_raw_spin_unlock+0xa7/0x2f0
[  346.718609]  fallback_alloc+0x203/0x2e0
[  346.722569]  ____cache_alloc_node+0x1c7/0x1e0
[  346.727049]  kmem_cache_alloc_node+0xe3/0x730
[  346.731614]  ? ipv6_get_ifaddr+0x42e/0x620
[  346.735835]  __alloc_skb+0x119/0x770
[  346.739550]  ? skb_scrub_packet+0x490/0x490
[  346.743851]  ? lock_downgrade+0x900/0x900
[  346.747997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.753511]  ? refcount_sub_and_test_checked+0x203/0x310
[  346.758941]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  346.764369]  ? addrconf_rs_timer+0x690/0x690
[  346.768763]  ndisc_alloc_skb+0x144/0x340
[  346.772804]  ndisc_send_rs+0x331/0x6e0
[  346.776689]  addrconf_rs_timer+0x314/0x690
[  346.780903]  ? lock_release+0x970/0x970
[  346.784859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.789075]  ? can_stat_update+0x652/0xa60
[  346.793396]  call_timer_fn+0x272/0x920
[  346.797266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.801484]  ? process_timeout+0x40/0x40
[  346.805542]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  346.810131]  ? lock_repin_lock+0x430/0x430
[  346.814348]  ? __run_timers+0x7da/0xc70
[  346.818306]  ? lock_downgrade+0x900/0x900
[  346.822442]  ? trace_hardirqs_on+0xbd/0x310
[  346.826743]  ? kasan_check_read+0x11/0x20
[  346.830871]  ? __run_timers+0x7da/0xc70
[  346.834826]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.840258]  ? kasan_check_write+0x14/0x20
[  346.844482]  ? do_raw_spin_lock+0xc1/0x200
[  346.848700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.852916]  __run_timers+0x7e5/0xc70
[  346.856703]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  346.862048]  ? lock_downgrade+0x900/0x900
[  346.866178]  ? pvclock_read_flags+0x160/0x160
[  346.870653]  ? trace_hardirqs_on+0x310/0x310
[  346.875049]  ? kvm_clock_read+0x18/0x30
[  346.879003]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  346.884005]  ? pvclock_read_flags+0x160/0x160
[  346.888477]  ? kasan_check_read+0x11/0x20
[  346.892607]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.897873]  ? rcu_bh_qs+0xc0/0xc0
[  346.901425]  ? trace_hardirqs_on+0xbd/0x310
[  346.905727]  ? kvm_sched_clock_read+0x9/0x20
[  346.910122]  ? do_softirq_own_stack+0x2a/0x40
[  346.914598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.920114]  ? check_preemption_disabled+0x48/0x200
[  346.925109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.930631]  run_timer_softirq+0x52/0xb0
[  346.934678]  ? __this_cpu_preempt_check+0x1c/0x1f
[  346.939503]  __do_softirq+0x30b/0xad8
[  346.943292]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  346.948379]  ? irq_exit+0xbd/0x1c0
[  346.951900]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  346.956897]  ? smp_call_function_single_interrupt+0x159/0x650
[  346.962770]  ? smp_call_function_single_interrupt+0x650/0x650
[  346.968639]  ? ret_from_intr+0xb/0x1e
[  346.972422]  ? trace_hardirqs_off_caller+0xbb/0x310
[  346.977417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.982244]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.987239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.992772]  ? check_preemption_disabled+0x48/0x200
[  346.997765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.003283]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.008112]  ? neigh_periodic_work+0x6bd/0xc60
[  347.012687]  do_softirq_own_stack+0x2a/0x40
[  347.016981]  </IRQ>
[  347.019199]  do_softirq.part.13+0x126/0x160
[  347.023501]  __local_bh_enable_ip+0x21d/0x260
[  347.027978]  _raw_write_unlock_bh+0x30/0x40
[  347.032283]  neigh_periodic_work+0x6bd/0xc60
[  347.036684]  ? neigh_del+0x420/0x420
[  347.040392]  ? lock_acquire+0x1ed/0x520
[  347.044346]  ? process_one_work+0xb9a/0x1b90
[  347.048737]  ? kasan_check_read+0x11/0x20
[  347.052892]  ? lock_release+0x970/0x970
[  347.056845]  ? kasan_check_read+0x11/0x20
[  347.060973]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.066406]  ? read_word_at_a_time+0x20/0x20
[  347.070799]  ? do_raw_spin_lock+0xc1/0x200
[  347.075017]  process_one_work+0xc90/0x1b90
[  347.079323]  ? mark_held_locks+0x130/0x130
[  347.083545]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  347.088200]  ? __switch_to_asm+0x40/0x70
[  347.092245]  ? __switch_to_asm+0x34/0x70
[  347.096285]  ? __switch_to_asm+0x40/0x70
[  347.100336]  ? __switch_to_asm+0x34/0x70
[  347.104379]  ? __switch_to_asm+0x40/0x70
[  347.108416]  ? __switch_to_asm+0x34/0x70
[  347.112455]  ? __switch_to_asm+0x40/0x70
[  347.116501]  ? __schedule+0x874/0x1ed0
[  347.120371]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.125372]  ? __sched_text_start+0x8/0x8
[  347.129524]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.134361]  ? native_iret+0x7/0x7
[  347.137883]  ? retint_kernel+0x2d/0x2d
[  347.141755]  ? trace_hardirqs_on_caller+0xc0/0x310
[  347.146667]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  347.151405]  ? trace_hardirqs_off+0x310/0x310
[  347.155886]  ? lock_acquire+0x1ed/0x520
[  347.159841]  ? worker_thread+0x3e0/0x1390
[  347.163970]  ? lock_downgrade+0x900/0x900
[  347.168098]  ? lock_release+0x970/0x970
[  347.172055]  ? trace_hardirqs_off+0xb8/0x310
[  347.176444]  ? kasan_check_read+0x11/0x20
[  347.180572]  ? worker_thread+0x3e0/0x1390
[  347.184703]  ? trace_hardirqs_on+0x310/0x310
[  347.189101]  ? kasan_check_write+0x14/0x20
[  347.193319]  ? do_raw_spin_lock+0xc1/0x200
[  347.197534]  worker_thread+0x17f/0x1390
[  347.201489]  ? __switch_to_asm+0x34/0x70
[  347.205537]  ? process_one_work+0x1b90/0x1b90
[  347.210021]  ? graph_lock+0x170/0x170
[  347.213805]  ? graph_lock+0x170/0x170
[  347.217840]  ? find_held_lock+0x36/0x1c0
[  347.221887]  ? __kthread_parkme+0xce/0x1a0
[  347.226106]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  347.231189]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  347.236284]  ? lockdep_hardirqs_on+0x421/0x5c0
[  347.240848]  ? trace_hardirqs_on+0xbd/0x310
[  347.245154]  ? kasan_check_read+0x11/0x20
[  347.249287]  ? __kthread_parkme+0xce/0x1a0
[  347.253502]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.258931]  ? kasan_check_write+0x14/0x20
[  347.263243]  ? do_raw_spin_lock+0xc1/0x200
[  347.267550]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  347.272637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.278152]  ? __kthread_parkme+0xfb/0x1a0
[  347.282370]  kthread+0x35a/0x420
[  347.285732]  ? process_one_work+0x1b90/0x1b90
[  347.290210]  ? kthread_bind+0x40/0x40
[  347.293989]  ret_from_fork+0x3a/0x50
[  347.297690] warn_alloc_show_mem: 1 callbacks suppressed
[  347.297697] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  347.297699] Mem-Info:
[  347.297723] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  347.297723]  active_file:537 inactive_file:285 isolated_file:33
[  347.297723]  unevictable:0 dirty:7 writeback:0 unstable:0
[  347.297723]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  347.297723]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  347.297723]  free:13757 free_pcp:841 free_cma:0
[  347.303047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.310305] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  347.312687] Call Trace:
[  347.345966] Node 0 
[  347.355296]  <IRQ>
[  347.385157] 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
[  347.387702]  dump_stack+0x1c4/0x2b4
[  347.389901] lowmem_reserve[]:
[  347.392029]  ? dump_stack_print_info.cold.2+0x52/0x52
[  347.417490]  0
[  347.421095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.424167]  2819
[  347.429336]  warn_alloc.cold.119+0xb7/0x1bd
[  347.431103]  6323
[  347.436618]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  347.438645]  6323
[  347.442941]  ? lock_downgrade+0x900/0x900
[  347.449806]  ? trace_hardirqs_off+0xb8/0x310
[  347.451833] Node 0 
[  347.455957]  ? trace_hardirqs_off+0xb8/0x310
[  347.460350] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  347.462551]  __alloc_pages_slowpath+0x2667/0x2d80
[  347.466925] lowmem_reserve[]:
[  347.493626]  ? warn_alloc+0x120/0x120
[  347.498425]  0
[  347.501511]  ? warn_alloc+0x120/0x120
[  347.505278]  0
[  347.507056]  ? warn_alloc+0x120/0x120
[  347.510819]  3503
[  347.512598]  ? lock_release+0x970/0x970
[  347.516361]  3503
[  347.518402]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  347.524376]  ? trace_hardirqs_on+0x310/0x310
[  347.529559] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB
[  347.533966]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.533978]  ? should_fail+0x22d/0xd01
[  347.563518] lowmem_reserve[]:
[  347.569044]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.572902]  0
[  347.575983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.581048]  0
[  347.582827]  ? should_fail+0x22d/0xd01
[  347.588326]  0
[  347.590103]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.593951]  0
[  347.595754]  ? should_fail+0x22d/0xd01
[  347.602630]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.606481] Node 0 DMA: 
[  347.611560]  ? mark_held_locks+0x130/0x130
[  347.611572]  ? mark_held_locks+0x130/0x130
[  347.614209] 1*4kB 
[  347.618418]  ? kvm_clock_read+0x18/0x30
[  347.622615] (U) 
[  347.624744]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  347.628684] 0*8kB 
[  347.630640]  ? ktime_get+0x2e1/0x440
[  347.635620] 0*16kB 
[  347.637754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.641433] 1*32kB 
[  347.643650]  ? check_preemption_disabled+0x48/0x200
[  347.649150] (U) 
[  347.651366]  ? kasan_check_read+0x11/0x20
[  347.656350] 2*64kB 
[  347.658310]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.662431] (U) 
[  347.664648]  ? rcu_bh_qs+0xc0/0xc0
[  347.669891] 1*128kB 
[  347.671845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.675362] (U) 
[  347.677669]  ? check_preemption_disabled+0x48/0x200
[  347.683183] 1*256kB 
[  347.685138]  __alloc_pages_nodemask+0xa80/0xde0
[  347.690126] (U) 
[  347.692426]  ? should_fail+0x22d/0xd01
[  347.697071] 0*512kB 
[  347.699145]  ? kvm_clock_read+0x18/0x30
[  347.702997] 1*1024kB 
[  347.705306]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  347.709260] (U) 
[  347.711657]  ? ____cache_alloc_node+0x1c7/0x1e0
[  347.716632] 1*2048kB 
[  347.718587]  ? lock_downgrade+0x900/0x900
[  347.723218] (M) 
[  347.725611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.729722] 3*4096kB 
[  347.731675]  cache_grow_begin+0x91/0x8c0
[  347.737175] (M) 
[  347.739562]  ? do_raw_spin_unlock+0xa7/0x2f0
[  347.743603] = 15908kB
[  347.745560]  fallback_alloc+0x203/0x2e0
[  347.749933] Node 0 
[  347.752336]  ____cache_alloc_node+0x1c7/0x1e0
[  347.756272] DMA32: 
[  347.758492]  kmem_cache_alloc+0x1f8/0x730
[  347.762949] 5*4kB 
[  347.765161]  ? mark_held_locks+0x130/0x130
[  347.769270] (UM) 
[  347.771397]  dst_alloc+0xbb/0x1d0
[  347.775594] 1*8kB 
[  347.777638]  rt_dst_alloc+0x105/0x540
[  347.781057] (U) 
[  347.783183]  ? fnhe_flush_routes+0x480/0x480
[  347.786947] 2*16kB 
[  347.788900]  ? get_stack_info+0x37/0x142
[  347.793278] (M) 
[  347.795497]  ? fib_validate_source+0x34d/0x600
[  347.799533] 2*32kB 
[  347.801485]  ip_route_input_slow+0x1d14/0x3ea0
[  347.806030] (M) 
[  347.808265]  ? fib_multipath_hash+0x1090/0x1090
[  347.812809] 4*64kB 
[  347.814764]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.819397] (M) 
[  347.821611]  ? mark_held_locks+0x130/0x130
[  347.826853] 4*128kB 
[  347.828807]  ? mark_held_locks+0x130/0x130
[  347.833003] (UM) 3*256kB (M) 
[  347.835315]  ? is_bpf_text_address+0xd3/0x170
[  347.839516] 4*512kB 
[  347.842597]  ? kernel_text_address+0x79/0xf0
[  347.847056] (UM) 
[  347.849362]  ? __kernel_text_address+0xd/0x40
[  347.853735] 3*1024kB 
[  347.855773]  ? unwind_get_return_address+0x61/0xa0
[  347.860239] (UM) 
[  347.862629]  ? __save_stack_trace+0x8d/0xf0
[  347.867519] 3*2048kB 
[  347.869560]  ? mark_held_locks+0x130/0x130
[  347.873854] (M) 
[  347.876246]  ? save_stack+0xa9/0xd0
[  347.880447] 3*4096kB 
[  347.882403]  ? mark_held_locks+0x130/0x130
[  347.886019] (M) 
[  347.888410]  ? mark_held_locks+0x130/0x130
[  347.892610] = 25212kB
[  347.894563]  ? __run_timers+0x7e5/0xc70
[  347.898767] Node 0 
[  347.901163]  ? run_timer_softirq+0x52/0xb0
[  347.905102] Normal: 
[  347.907315]  ? __do_softirq+0x30b/0xad8
[  347.911512] 1591*4kB 
[  347.913814]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  347.917770] (UME) 
[  347.920156]  ? mark_held_locks+0x130/0x130
[  347.925135] 571*8kB 
[  347.927263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.931463] (UME) 
[  347.933772]  ? check_preemption_disabled+0x48/0x200
[  347.939274] 140*16kB 
[  347.941397]  ? kasan_check_write+0x14/0x20
[  347.946379] (UME) 
[  347.948775]  ? trace_hardirqs_on+0xbd/0x310
[  347.952972] 21*32kB 
[  347.955103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.959384] (UME) 
[  347.961684]  ? refcount_sub_and_test_checked+0x203/0x310
[  347.967183] 1*64kB 
[  347.969313]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  347.974751] (U) 
[  347.976967]  ip_route_input_rcu+0x10a/0xd80
[  347.982384] 0*128kB 
[  347.984337]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  347.988626] 0*256kB 
[  347.990924]  ? lock_acquire+0x1ed/0x520
[  347.995643] 0*512kB 
[  347.997960]  ? ip_route_input_rcu+0xd80/0xd80
[  348.001897] 0*1024kB 
[  348.004196]  ? refcount_dec_checked+0x2e/0x70
[  348.008653] 0*2048kB 
[  348.011040]  ? lock_release+0x970/0x970
[  348.015506] 0*4096kB 
[  348.017895]  ? ip_expire+0x980/0x980
[  348.021832] = 13908kB
[  348.024226]  ? ip_expire+0x3f/0x980
[  348.027907] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  348.030291]  ip_route_input_noref+0x11d/0x260
[  348.033885] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  348.042794]  ? ip_route_input_rcu+0xd80/0xd80
[  348.047253] 5874 total pagecache pages
[  348.055890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.060347] 0 pages in swap cache
[  348.064221]  ? check_preemption_disabled+0x48/0x200
[  348.069725] Swap cache stats: add 0, delete 0, find 0/0
[  348.073166]  ip_expire+0x556/0x980
[  348.078145] Free swap  = 0kB
[  348.083487]  call_timer_fn+0x272/0x920
[  348.086996] Total swap = 0kB
[  348.090009]  ? ip4_frag_init+0x420/0x420
[  348.093859] 1965979 pages RAM
[  348.096857]  ? process_timeout+0x40/0x40
[  348.100884] 0 pages HighMem/MovableOnly
[  348.103965]  ? trace_hardirqs_off+0xb8/0x310
[  348.108008] 342307 pages reserved
[  348.111956]  ? kasan_check_read+0x11/0x20
[  348.116331] 0 pages cma reserved
[  348.119759]  ? do_raw_spin_unlock+0xa7/0x2f0
[  348.123902] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  348.127233]  ? __run_timers+0x7da/0xc70
[  348.131646] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  348.138073]  ? lock_downgrade+0x900/0x900
[  348.142014] kworker/0:2 cpuset=
[  348.152300]  ? trace_hardirqs_on+0xbd/0x310
[  348.156413] /
[  348.159667]  ? kasan_check_read+0x11/0x20
[  348.163962]  mems_allowed=0
[  348.165661]  ? __run_timers+0x7da/0xc70
[  348.176655]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.182088]  ? kasan_check_write+0x14/0x20
[  348.186305]  ? do_raw_spin_lock+0xc1/0x200
[  348.190537]  ? ip4_frag_init+0x420/0x420
[  348.194584]  __run_timers+0x7e5/0xc70
[  348.198371]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  348.203717]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  348.208719]  ? timerqueue_add+0x207/0x2b0
[  348.212852]  ? enqueue_hrtimer+0x1a5/0x560
[  348.217177]  ? lock_release+0x970/0x970
[  348.221152]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  348.226326]  ? kasan_check_write+0x14/0x20
[  348.230547]  ? pvclock_read_flags+0x160/0x160
[  348.235038]  ? lock_downgrade+0x900/0x900
[  348.239169]  ? trace_hardirqs_on+0xbd/0x310
[  348.243473]  ? kvm_sched_clock_read+0x9/0x20
[  348.247865]  ? irq_exit+0x17f/0x1c0
[  348.251493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.257016]  ? check_preemption_disabled+0x48/0x200
[  348.262013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.267550]  run_timer_softirq+0x52/0xb0
[  348.271593]  ? __this_cpu_preempt_check+0x1c/0x1f
[  348.276419]  __do_softirq+0x30b/0xad8
[  348.280211]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  348.285307]  ? pvclock_read_flags+0x160/0x160
[  348.289793]  ? lapic_next_event+0x5a/0x90
[  348.293922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.299440]  ? clockevents_program_event+0x140/0x370
[  348.304524]  ? kvm_clock_read+0x18/0x30
[  348.308482]  ? kvm_sched_clock_read+0x9/0x20
[  348.312873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.318401]  ? check_preemption_disabled+0x48/0x200
[  348.323402]  irq_exit+0x17f/0x1c0
[  348.326841]  smp_apic_timer_interrupt+0x1cb/0x760
[  348.331664]  ? smp_call_function_single_interrupt+0x159/0x650
[  348.337534]  ? smp_call_function_single_interrupt+0x650/0x650
[  348.343398]  ? interrupt_entry+0xb5/0xf0
[  348.347442]  ? trace_hardirqs_off_caller+0xbb/0x310
[  348.352443]  ? trace_hardirqs_off_caller+0xbb/0x310
[  348.357440]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.362264]  ? trace_hardirqs_on_caller+0x310/0x310
[  348.367265]  ? trace_hardirqs_on_caller+0x310/0x310
[  348.372263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.377782]  ? check_preemption_disabled+0x48/0x200
[  348.383262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.388785]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.393615]  apic_timer_interrupt+0xf/0x20
[  348.397838]  </IRQ>
[  348.400062] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  348.404989] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  348.423871] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  348.431559] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  348.438808] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  348.446057] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  348.453393] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  348.460645] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  348.467903]  ? trace_hardirqs_on+0xb4/0x310
[  348.472215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.477739]  skb_clone+0x1bb/0x500
[  348.481266]  ? finish_task_switch+0x1b5/0x900
[  348.485742]  ? skb_split+0x11e0/0x11e0
[  348.489611]  ? preempt_notifier_register+0x200/0x200
[  348.494696]  ? __switch_to_asm+0x34/0x70
[  348.498736]  ? __switch_to_asm+0x34/0x70
[  348.502799]  ? __switch_to_asm+0x40/0x70
[  348.506840]  ? __switch_to_asm+0x34/0x70
[  348.510880]  ? __switch_to_asm+0x40/0x70
[  348.514926]  ? __switch_to_asm+0x34/0x70
[  348.518975]  ? __switch_to_asm+0x40/0x70
[  348.523015]  ? __switch_to_asm+0x34/0x70
[  348.527055]  ? __switch_to_asm+0x34/0x70
[  348.531101]  ? __switch_to_asm+0x40/0x70
[  348.535144]  ? __switch_to_asm+0x34/0x70
[  348.539199]  bpf_clone_redirect+0xb9/0x490
[  348.543418]  ? __schedule+0x874/0x1ed0
[  348.547291]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  348.552297]  ? __sched_text_start+0x8/0x8
[  348.556427]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  348.561166]  ? retint_kernel+0x2d/0x2d
[  348.565038]  ? trace_hardirqs_on_caller+0xc0/0x310
[  348.569954]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  348.574692]  ? trace_hardirqs_off+0x310/0x310
[  348.579170]  ? retint_kernel+0x2d/0x2d
[  348.583053]  ? lock_acquire+0x1ed/0x520
[  348.587009]  ? bpf_test_run+0x32e/0x5a0
[  348.590968]  ? lock_release+0x970/0x970
[  348.594920]  ? preempt_schedule+0x4d/0x60
[  348.599064]  ? preempt_schedule_common+0x1f/0xd0
[  348.603804]  ? preempt_schedule+0x4d/0x60
[  348.607934]  ? ___preempt_schedule+0x16/0x18
[  348.612332]  ? bpf_test_run+0x1c0/0x5a0
[  348.616310]  ? netlink_diag_dump+0x2a0/0x2a0
[  348.620703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.626219]  ? bpf_test_init.isra.9+0x70/0x100
[  348.630798]  ? bpf_prog_test_run_skb+0x634/0xb40
[  348.635537]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  348.640363]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  348.645879]  ? fput+0x130/0x1a0
[  348.649144]  ? __bpf_prog_get+0x9b/0x290
[  348.653197]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  348.658043]  ? bpf_prog_test_run+0x130/0x1a0
[  348.662433]  ? __x64_sys_bpf+0x3d8/0x510
[  348.666477]  ? bpf_prog_get+0x20/0x20
[  348.670271]  ? do_syscall_64+0x1b9/0x820
[  348.674314]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  348.679661]  ? syscall_return_slowpath+0x5e0/0x5e0
[  348.684576]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.689411]  ? trace_hardirqs_on_caller+0x310/0x310
[  348.694408]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  348.699403]  ? prepare_exit_to_usermode+0x291/0x3b0
[  348.704405]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.709233]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  348.714588] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  348.714675] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  348.721582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  348.732034] syz-executor0 cpuset=syz0
[  348.741364] Workqueue: events_power_efficient neigh_periodic_work
[  348.741368]  mems_allowed=0
[  348.754265] Call Trace:
[  348.756824]  <IRQ>
[  348.758956]  dump_stack+0x1c4/0x2b4
[  348.762569]  ? dump_stack_print_info.cold.2+0x52/0x52
[  348.767743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.773268]  warn_alloc.cold.119+0xb7/0x1bd
[  348.777571]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  348.782396]  ? lock_downgrade+0x900/0x900
[  348.786529]  ? trace_hardirqs_off+0xb8/0x310
[  348.790923]  ? trace_hardirqs_off+0xb8/0x310
[  348.795326]  __alloc_pages_slowpath+0x2667/0x2d80
[  348.800170]  ? warn_alloc+0x120/0x120
[  348.803953]  ? trace_hardirqs_on+0x310/0x310
[  348.808362]  ? warn_alloc+0x120/0x120
[  348.812144]  ? warn_alloc+0x120/0x120
[  348.815930]  ? ktime_get+0x2e1/0x440
[  348.819628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.825149]  ? check_preemption_disabled+0x48/0x200
[  348.830151]  ? kasan_check_read+0x11/0x20
[  348.834286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.839814]  ? should_fail+0x22d/0xd01
[  348.843680]  ? rcu_bh_qs+0xc0/0xc0
[  348.847205]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.852288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.857806]  ? should_fail+0x22d/0xd01
[  348.861678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.866761]  ? should_fail+0x22d/0xd01
[  348.870633]  ? rcu_idle_enter+0x4b0/0x4b0
[  348.874763]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.879850]  ? mark_held_locks+0x130/0x130
[  348.884066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.889585]  ? mark_held_locks+0x130/0x130
[  348.893802]  ? rcu_irq_exit+0xce/0x100
[  348.897673]  ? irq_exit+0xbd/0x1c0
[  348.901197]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  348.906198]  ? do_raw_spin_unlock+0xa7/0x2f0
[  348.910591]  ? smp_call_function_single_interrupt+0x650/0x650
[  348.916466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.921983]  ? ret_from_intr+0xb/0x1e
[  348.925763]  ? retint_kernel+0x2d/0x2d
[  348.929634]  ? trace_hardirqs_on_caller+0xc0/0x310
[  348.934546]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  348.939303]  ? trace_hardirqs_off+0x310/0x310
[  348.943780]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  348.948884]  __alloc_pages_nodemask+0xa80/0xde0
[  348.953537]  ? should_fail+0x22d/0xd01
[  348.957410]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  348.962426]  ? ____cache_alloc_node+0x1c7/0x1e0
[  348.967077]  ? lock_downgrade+0x900/0x900
[  348.971214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.976737]  cache_grow_begin+0x91/0x8c0
[  348.980779]  ? do_raw_spin_unlock+0xa7/0x2f0
[  348.985173]  fallback_alloc+0x203/0x2e0
[  348.989131]  ____cache_alloc_node+0x1c7/0x1e0
[  348.993624]  kmem_cache_alloc_node+0xe3/0x730
[  348.998129]  ? ipv6_get_ifaddr+0x42e/0x620
[  349.002392]  __alloc_skb+0x119/0x770
[  349.006104]  ? skb_scrub_packet+0x490/0x490
[  349.010413]  ? lock_downgrade+0x900/0x900
[  349.014549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.020067]  ? refcount_sub_and_test_checked+0x203/0x310
[  349.025500]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  349.030933]  ? addrconf_rs_timer+0x690/0x690
[  349.035327]  ndisc_alloc_skb+0x144/0x340
[  349.039383]  ndisc_send_rs+0x331/0x6e0
[  349.043264]  addrconf_rs_timer+0x314/0x690
[  349.047478]  ? lock_release+0x970/0x970
[  349.051438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.055657]  ? can_stat_update+0x652/0xa60
[  349.059877]  call_timer_fn+0x272/0x920
[  349.063849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.068083]  ? process_timeout+0x40/0x40
[  349.072128]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  349.076696]  ? lock_repin_lock+0x430/0x430
[  349.080914]  ? __run_timers+0x7da/0xc70
[  349.084880]  ? lock_downgrade+0x900/0x900
[  349.089014]  ? trace_hardirqs_on+0xbd/0x310
[  349.093314]  ? kasan_check_read+0x11/0x20
[  349.097447]  ? __run_timers+0x7da/0xc70
[  349.101407]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.106838]  ? kasan_check_write+0x14/0x20
[  349.111054]  ? do_raw_spin_lock+0xc1/0x200
[  349.115274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.119492]  __run_timers+0x7e5/0xc70
[  349.123279]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  349.128633]  ? lock_downgrade+0x900/0x900
[  349.132771]  ? pvclock_read_flags+0x160/0x160
[  349.137247]  ? trace_hardirqs_on+0x310/0x310
[  349.141639]  ? kvm_clock_read+0x18/0x30
[  349.145594]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  349.150597]  ? pvclock_read_flags+0x160/0x160
[  349.155075]  ? kasan_check_read+0x11/0x20
[  349.159206]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.164470]  ? rcu_bh_qs+0xc0/0xc0
[  349.167994]  ? trace_hardirqs_on+0xbd/0x310
[  349.172297]  ? kvm_sched_clock_read+0x9/0x20
[  349.176688]  ? do_softirq_own_stack+0x2a/0x40
[  349.181169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.186696]  ? check_preemption_disabled+0x48/0x200
[  349.191692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.197217]  run_timer_softirq+0x52/0xb0
[  349.201260]  ? __this_cpu_preempt_check+0x1c/0x1f
[  349.206082]  __do_softirq+0x30b/0xad8
[  349.209872]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  349.214956]  ? irq_exit+0xbd/0x1c0
[  349.218479]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  349.223480]  ? smp_call_function_single_interrupt+0x159/0x650
[  349.229349]  ? smp_call_function_single_interrupt+0x650/0x650
[  349.235214]  ? ret_from_intr+0xb/0x1e
[  349.239000]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.244000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.248830]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.253830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.259351]  ? check_preemption_disabled+0x48/0x200
[  349.264353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.269876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.274702]  ? neigh_periodic_work+0x6bd/0xc60
[  349.279269]  do_softirq_own_stack+0x2a/0x40
[  349.283567]  </IRQ>
[  349.285787]  do_softirq.part.13+0x126/0x160
[  349.290091]  __local_bh_enable_ip+0x21d/0x260
[  349.294569]  _raw_write_unlock_bh+0x30/0x40
[  349.298871]  neigh_periodic_work+0x6bd/0xc60
[  349.303267]  ? neigh_del+0x420/0x420
[  349.306963]  ? lock_acquire+0x1ed/0x520
[  349.310919]  ? process_one_work+0xb9a/0x1b90
[  349.315310]  ? kasan_check_read+0x11/0x20
[  349.319440]  ? lock_release+0x970/0x970
[  349.323397]  ? kasan_check_read+0x11/0x20
[  349.327617]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.333049]  ? read_word_at_a_time+0x20/0x20
[  349.337444]  ? do_raw_spin_lock+0xc1/0x200
[  349.341662]  process_one_work+0xc90/0x1b90
[  349.345876]  ? mark_held_locks+0x130/0x130
[  349.350098]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  349.354750]  ? __switch_to_asm+0x40/0x70
[  349.358788]  ? __switch_to_asm+0x34/0x70
[  349.362829]  ? __switch_to_asm+0x40/0x70
[  349.366868]  ? __switch_to_asm+0x34/0x70
[  349.370910]  ? __switch_to_asm+0x40/0x70
[  349.374954]  ? __switch_to_asm+0x34/0x70
[  349.378993]  ? __switch_to_asm+0x40/0x70
[  349.383037]  ? __schedule+0x874/0x1ed0
[  349.386907]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.391910]  ? __sched_text_start+0x8/0x8
[  349.396047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.400878]  ? native_iret+0x7/0x7
[  349.404420]  ? retint_kernel+0x2d/0x2d
[  349.408287]  ? trace_hardirqs_on_caller+0xc0/0x310
[  349.413199]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  349.417937]  ? trace_hardirqs_off+0x310/0x310
[  349.422430]  ? lock_acquire+0x1ed/0x520
[  349.426388]  ? worker_thread+0x3e0/0x1390
[  349.430518]  ? lock_downgrade+0x900/0x900
[  349.434662]  ? lock_release+0x970/0x970
[  349.438623]  ? trace_hardirqs_off+0xb8/0x310
[  349.443012]  ? kasan_check_read+0x11/0x20
[  349.447149]  ? worker_thread+0x3e0/0x1390
[  349.451280]  ? trace_hardirqs_on+0x310/0x310
[  349.455669]  ? kasan_check_write+0x14/0x20
[  349.459882]  ? do_raw_spin_lock+0xc1/0x200
[  349.464100]  worker_thread+0x17f/0x1390
[  349.468061]  ? __switch_to_asm+0x34/0x70
[  349.472114]  ? process_one_work+0x1b90/0x1b90
[  349.476595]  ? graph_lock+0x170/0x170
[  349.480381]  ? graph_lock+0x170/0x170
[  349.484174]  ? find_held_lock+0x36/0x1c0
[  349.488307]  ? __kthread_parkme+0xce/0x1a0
[  349.492522]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  349.497607]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  349.502691]  ? lockdep_hardirqs_on+0x421/0x5c0
[  349.507251]  ? trace_hardirqs_on+0xbd/0x310
[  349.511568]  ? kasan_check_read+0x11/0x20
[  349.515693]  ? __kthread_parkme+0xce/0x1a0
[  349.519909]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.525350]  ? kasan_check_write+0x14/0x20
[  349.529573]  ? do_raw_spin_lock+0xc1/0x200
[  349.533791]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  349.538876]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.544407]  ? __kthread_parkme+0xfb/0x1a0
[  349.548622]  kthread+0x35a/0x420
[  349.551972]  ? process_one_work+0x1b90/0x1b90
[  349.556450]  ? kthread_bind+0x40/0x40
[  349.560230]  ret_from_fork+0x3a/0x50
[  349.563931] warn_alloc_show_mem: 1 callbacks suppressed
[  349.563938] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  349.563939] Mem-Info:
[  349.563964] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  349.563964]  active_file:537 inactive_file:285 isolated_file:33
[  349.563964]  unevictable:0 dirty:7 writeback:0 unstable:0
[  349.563964]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  349.563964]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  349.563964]  free:13757 free_pcp:841 free_cma:0
[  349.569285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  349.576540] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  349.578941] Call Trace:
[  349.612224] Node 0 
[  349.621574]  <IRQ>
[  349.649929] 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
[  349.652474]  dump_stack+0x1c4/0x2b4
[  349.654675] lowmem_reserve[]:
[  349.656802]  ? dump_stack_print_info.cold.2+0x52/0x52
[  349.682265]  0
[  349.685883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.688954]  2819
[  349.694120]  warn_alloc.cold.119+0xb7/0x1bd
[  349.695885]  6323
[  349.701400]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  349.703432]  6323
[  349.707729]  ? lock_downgrade+0x900/0x900
[  349.714573]  ? trace_hardirqs_off+0xb8/0x310
[  349.716602] Node 0 
[  349.720729]  ? trace_hardirqs_off+0xb8/0x310
[  349.725122] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  349.727324]  __alloc_pages_slowpath+0x2667/0x2d80
[  349.731694] lowmem_reserve[]:
[  349.758394]  ? warn_alloc+0x120/0x120
[  349.763194]  0
[  349.766277]  ? warn_alloc+0x120/0x120
[  349.770039]  0
[  349.771821]  ? warn_alloc+0x120/0x120
[  349.775587]  3503
[  349.777366]  ? lock_release+0x970/0x970
[  349.781129]  3503
[  349.783169]  ? trace_hardirqs_on+0x310/0x310
[  349.789148]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.793520] Node 0 
[  349.799059]  ? should_fail+0x22d/0xd01
[  349.799084] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB
[  349.799089] lowmem_reserve[]:
[  349.801305]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.805156]  0
[  349.834105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.837174]  0
[  349.842371]  ? should_fail+0x22d/0xd01
[  349.844138]  0
[  349.849656]  ? credit_entropy_bits+0x667/0xa50
[  349.851435]  0
[  349.855303]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.861631]  ? should_fail+0x22d/0xd01
[  349.863399] Node 0 
[  349.868479]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.872351] DMA: 
[  349.874564]  ? mark_held_locks+0x130/0x130
[  349.879628] 1*4kB 
[  349.881665]  ? mark_held_locks+0x130/0x130
[  349.885863] (U) 
[  349.887994]  ? do_raw_spin_unlock+0xa7/0x2f0
[  349.892191] 0*8kB 
[  349.894144]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  349.898518] 0*16kB 
[  349.900651]  ? add_interrupt_randomness+0x3a6/0x870
[  349.905193] 1*32kB 
[  349.907406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.912383] (U) 
[  349.914597]  ? note_interrupt+0x4f8/0x9ff
[  349.920097] 2*64kB 
[  349.922050]  ? extract_entropy.constprop.31+0x4c0/0x4c0
[  349.926161] (U) 
[  349.928378]  __alloc_pages_nodemask+0xa80/0xde0
[  349.933704] 1*128kB 
[  349.935655]  ? should_fail+0x22d/0xd01
[  349.940287] (U) 
[  349.942586]  ? check_preemption_disabled+0x48/0x200
[  349.946433] 1*256kB 
[  349.948387]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  349.953366] (U) 
[  349.955669]  ? check_preemption_disabled+0x48/0x200
[  349.960648] 0*512kB 
[  349.962602]  ? ____cache_alloc_node+0x1c7/0x1e0
[  349.967583] 1*1024kB 
[  349.969885]  ? lock_downgrade+0x900/0x900
[  349.974520] (U) 
[  349.976915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.981028] 1*2048kB 
[  349.982984]  cache_grow_begin+0x91/0x8c0
[  349.988483] (M) 
[  349.990871]  ? do_raw_spin_unlock+0xa7/0x2f0
[  349.994910] 3*4096kB 
[  349.996877]  fallback_alloc+0x203/0x2e0
[  350.001246] (M) 
[  350.003636]  ____cache_alloc_node+0x1c7/0x1e0
[  350.007572] = 15908kB
[  350.009541]  kmem_cache_alloc+0x1f8/0x730
[  350.013998] Node 0 
[  350.016385]  ? mark_held_locks+0x130/0x130
[  350.020495] DMA32: 
[  350.022709]  dst_alloc+0xbb/0x1d0
[  350.026910] 5*4kB 
[  350.029125]  rt_dst_alloc+0x105/0x540
[  350.032541] (UM) 
[  350.034669]  ? fnhe_flush_routes+0x480/0x480
[  350.038431] 1*8kB 
[  350.040471]  ? get_stack_info+0x37/0x142
[  350.044840] (U) 
[  350.046970]  ? fib_validate_source+0x34d/0x600
[  350.050993] 2*16kB 
[  350.052950]  ip_route_input_slow+0x1d14/0x3ea0
[  350.057492] (M) 
[  350.059711]  ? fib_multipath_hash+0x1090/0x1090
[  350.064258] 2*32kB 
[  350.066228]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.070856] (M) 
[  350.073086]  ? mark_held_locks+0x130/0x130
[  350.078328] 4*64kB 
[  350.080278]  ? mark_held_locks+0x130/0x130
[  350.084473] (M) 
[  350.086688]  ? is_bpf_text_address+0xd3/0x170
[  350.090884] 4*128kB 
[  350.092841]  ? kernel_text_address+0x79/0xf0
[  350.097298] (UM) 
[  350.099599]  ? __kernel_text_address+0xd/0x40
[  350.103975] 3*256kB 
[  350.106013]  ? unwind_get_return_address+0x61/0xa0
[  350.110482] (M) 
[  350.112799]  ? __save_stack_trace+0x8d/0xf0
[  350.117688] 4*512kB 
[  350.119640]  ? mark_held_locks+0x130/0x130
[  350.123921] (UM) 
[  350.126221]  ? save_stack+0xa9/0xd0
[  350.130419] 3*1024kB 
[  350.132460]  ? mark_held_locks+0x130/0x130
[  350.136056] (UM) 
[  350.138443]  ? mark_held_locks+0x130/0x130
[  350.142641] 3*2048kB 
[  350.144683]  ? __run_timers+0x7e5/0xc70
[  350.148879] (M) 
[  350.151264]  ? run_timer_softirq+0x52/0xb0
[  350.155204] 3*4096kB 
[  350.157155]  ? __do_softirq+0x30b/0xad8
[  350.161361] (M) 
[  350.163842]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  350.167782] = 25212kB
[  350.169735]  ? mark_held_locks+0x130/0x130
[  350.174716] Node 0 
[  350.177106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.181306] Normal: 
[  350.183521]  ? check_preemption_disabled+0x48/0x200
[  350.189034] 1591*4kB 
[  350.191353]  ? kasan_check_write+0x14/0x20
[  350.196332] (UME) 
[  350.198722]  ? trace_hardirqs_on+0xbd/0x310
[  350.202920] 571*8kB 
[  350.205068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.209349] (UME) 
[  350.211656]  ? refcount_sub_and_test_checked+0x203/0x310
[  350.217348] 140*16kB 
[  350.219477]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  350.224890] (UME) 
[  350.227282]  ip_route_input_rcu+0x10a/0xd80
[  350.232694] 21*32kB 
[  350.234825]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  350.239118] (UME) 
[  350.241425]  ? lock_acquire+0x1ed/0x520
[  350.246151] 1*64kB 
[  350.248281]  ? ip_route_input_rcu+0xd80/0xd80
[  350.252221] (U) 
[  350.254436]  ? refcount_dec_checked+0x2e/0x70
[  350.258895] 0*128kB 
[  350.260847]  ? lock_release+0x970/0x970
[  350.265306] 0*256kB 
[  350.267606]  ? ip_expire+0x980/0x980
[  350.271542] 0*512kB 
[  350.273844]  ? ip_expire+0x3f/0x980
[  350.277632] 0*1024kB 
[  350.279949]  ip_route_input_noref+0x11d/0x260
[  350.283539] 0*2048kB 
[  350.285926]  ? ip_route_input_rcu+0xd80/0xd80
[  350.290386] 0*4096kB 
[  350.292772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.297229] = 13908kB
[  350.299623]  ? check_preemption_disabled+0x48/0x200
[  350.305130] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  350.307512]  ip_expire+0x556/0x980
[  350.312498] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  350.321305]  call_timer_fn+0x272/0x920
[  350.324815] 5874 total pagecache pages
[  350.333364]  ? ip4_frag_init+0x420/0x420
[  350.337231] 0 pages in swap cache
[  350.341094]  ? process_timeout+0x40/0x40
[  350.345210] Swap cache stats: add 0, delete 0, find 0/0
[  350.348636]  ? trace_hardirqs_off+0xb8/0x310
[  350.352674] Free swap  = 0kB
[  350.358014]  ? kasan_check_read+0x11/0x20
[  350.362399] Total swap = 0kB
[  350.365391]  ? do_raw_spin_unlock+0xa7/0x2f0
[  350.369499] 1965979 pages RAM
[  350.372494]  ? __run_timers+0x7da/0xc70
[  350.376863] 0 pages HighMem/MovableOnly
[  350.379944]  ? lock_downgrade+0x900/0x900
[  350.383884] 342307 pages reserved
[  350.387837]  ? trace_hardirqs_on+0xbd/0x310
[  350.391962] 0 pages cma reserved
[  350.395390]  ? kasan_check_read+0x11/0x20
[  350.399717] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  350.403026]  ? __run_timers+0x7da/0xc70
[  350.407178] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  350.413614]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.417565] kworker/0:2 cpuset=
[  350.427850]  ? kasan_check_write+0x14/0x20
[  350.433265] /
[  350.436525]  ? do_raw_spin_lock+0xc1/0x200
[  350.440724]  mems_allowed=0
[  350.442427]  ? ip4_frag_init+0x420/0x420
[  350.453564]  __run_timers+0x7e5/0xc70
[  350.457357]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  350.462702]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  350.467700]  ? timerqueue_add+0x207/0x2b0
[  350.471830]  ? enqueue_hrtimer+0x1a5/0x560
[  350.476046]  ? lock_release+0x970/0x970
[  350.480004]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  350.485179]  ? kasan_check_write+0x14/0x20
[  350.489396]  ? pvclock_read_flags+0x160/0x160
[  350.493869]  ? lock_downgrade+0x900/0x900
[  350.498010]  ? trace_hardirqs_on+0xbd/0x310
[  350.502315]  ? kvm_sched_clock_read+0x9/0x20
[  350.506703]  ? irq_exit+0x17f/0x1c0
[  350.510309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.515829]  ? check_preemption_disabled+0x48/0x200
[  350.520821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.526340]  run_timer_softirq+0x52/0xb0
[  350.530380]  ? __this_cpu_preempt_check+0x1c/0x1f
[  350.535202]  __do_softirq+0x30b/0xad8
[  350.538992]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  350.544078]  ? pvclock_read_flags+0x160/0x160
[  350.548555]  ? lapic_next_event+0x5a/0x90
[  350.552686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.558205]  ? clockevents_program_event+0x140/0x370
[  350.563289]  ? kvm_clock_read+0x18/0x30
[  350.567245]  ? kvm_sched_clock_read+0x9/0x20
[  350.571637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.577162]  ? check_preemption_disabled+0x48/0x200
[  350.582167]  irq_exit+0x17f/0x1c0
[  350.585604]  smp_apic_timer_interrupt+0x1cb/0x760
[  350.590429]  ? smp_call_function_single_interrupt+0x159/0x650
[  350.596292]  ? smp_call_function_single_interrupt+0x650/0x650
[  350.602156]  ? interrupt_entry+0xb5/0xf0
[  350.606198]  ? trace_hardirqs_off_caller+0xbb/0x310
[  350.611194]  ? trace_hardirqs_off_caller+0xbb/0x310
[  350.616191]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.621020]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.626020]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.631033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.636555]  ? check_preemption_disabled+0x48/0x200
[  350.641565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.647101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.651924]  apic_timer_interrupt+0xf/0x20
[  350.656136]  </IRQ>
[  350.658356] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  350.663264] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  350.682147] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  350.689838] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  350.697093] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  350.704346] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  350.711597] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  350.718846] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  350.726102]  ? trace_hardirqs_on+0xb4/0x310
[  350.730407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.735927]  skb_clone+0x1bb/0x500
[  350.739450]  ? finish_task_switch+0x1b5/0x900
[  350.743925]  ? skb_split+0x11e0/0x11e0
[  350.747795]  ? preempt_notifier_register+0x200/0x200
[  350.752887]  ? __switch_to_asm+0x34/0x70
[  350.756926]  ? __switch_to_asm+0x34/0x70
[  350.760963]  ? __switch_to_asm+0x40/0x70
[  350.765007]  ? __switch_to_asm+0x34/0x70
[  350.769063]  ? __switch_to_asm+0x40/0x70
[  350.773102]  ? __switch_to_asm+0x34/0x70
[  350.777143]  ? __switch_to_asm+0x40/0x70
[  350.781184]  ? __switch_to_asm+0x34/0x70
[  350.785225]  ? __switch_to_asm+0x34/0x70
[  350.789262]  ? __switch_to_asm+0x40/0x70
[  350.793299]  ? __switch_to_asm+0x34/0x70
[  350.797342]  bpf_clone_redirect+0xb9/0x490
[  350.801561]  ? __schedule+0x874/0x1ed0
[  350.805439]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  350.810433]  ? __sched_text_start+0x8/0x8
[  350.814561]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  350.819295]  ? retint_kernel+0x2d/0x2d
[  350.823160]  ? trace_hardirqs_on_caller+0xc0/0x310
[  350.828068]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  350.832802]  ? trace_hardirqs_off+0x310/0x310
[  350.837280]  ? retint_kernel+0x2d/0x2d
[  350.841150]  ? lock_acquire+0x1ed/0x520
[  350.845120]  ? bpf_test_run+0x32e/0x5a0
[  350.849081]  ? lock_release+0x970/0x970
[  350.853036]  ? preempt_schedule+0x4d/0x60
[  350.857178]  ? preempt_schedule_common+0x1f/0xd0
[  350.861914]  ? preempt_schedule+0x4d/0x60
[  350.866042]  ? ___preempt_schedule+0x16/0x18
[  350.870432]  ? bpf_test_run+0x1c0/0x5a0
[  350.874394]  ? netlink_diag_dump+0x2a0/0x2a0
[  350.878787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.884303]  ? bpf_test_init.isra.9+0x70/0x100
[  350.888867]  ? bpf_prog_test_run_skb+0x634/0xb40
[  350.893608]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  350.898440]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  350.903960]  ? fput+0x130/0x1a0
[  350.907222]  ? __bpf_prog_get+0x9b/0x290
[  350.911267]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  350.916092]  ? bpf_prog_test_run+0x130/0x1a0
[  350.920483]  ? __x64_sys_bpf+0x3d8/0x510
[  350.924533]  ? bpf_prog_get+0x20/0x20
[  350.928333]  ? do_syscall_64+0x1b9/0x820
[  350.932376]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  350.937720]  ? syscall_return_slowpath+0x5e0/0x5e0
[  350.942630]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.947455]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.952455]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  350.957464]  ? prepare_exit_to_usermode+0x291/0x3b0
[  350.962464]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.967291]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  350.972640] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  350.972706] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  350.979629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  350.990083] syz-executor0 cpuset=syz0
[  350.999414] Workqueue: events_power_efficient neigh_periodic_work
[  350.999423]  mems_allowed=0
[  351.012301] Call Trace:
[  351.014873]  <IRQ>
[  351.017007]  dump_stack+0x1c4/0x2b4
[  351.020616]  ? dump_stack_print_info.cold.2+0x52/0x52
[  351.025786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.031308]  warn_alloc.cold.119+0xb7/0x1bd
[  351.035610]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.040434]  ? lock_downgrade+0x900/0x900
[  351.044561]  ? trace_hardirqs_off+0xb8/0x310
[  351.048953]  ? trace_hardirqs_off+0xb8/0x310
[  351.053350]  __alloc_pages_slowpath+0x2667/0x2d80
[  351.058186]  ? warn_alloc+0x120/0x120
[  351.061967]  ? warn_alloc+0x120/0x120
[  351.065751]  ? warn_alloc+0x120/0x120
[  351.069535]  ? mark_held_locks+0x130/0x130
[  351.073747]  ? trace_hardirqs_on+0x310/0x310
[  351.078134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.083649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.089166]  ? should_fail+0x22d/0xd01
[  351.093037]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.098119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.103635]  ? should_fail+0x22d/0xd01
[  351.107522]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.112603]  ? should_fail+0x22d/0xd01
[  351.116477]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.121562]  ? mark_held_locks+0x130/0x130
[  351.125776]  ? mark_held_locks+0x130/0x130
[  351.129994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.135514]  ? trace_hardirqs_off+0xb8/0x310
[  351.139904]  ? kasan_check_read+0x11/0x20
[  351.144035]  ? do_raw_spin_unlock+0xa7/0x2f0
[  351.148424]  ? trace_hardirqs_on+0x310/0x310
[  351.152814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.158339]  ? wq_watchdog_touch+0x9c/0xfe
[  351.162556]  ? io_serial_in+0x11/0x90
[  351.166338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.171858]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  351.176944]  __alloc_pages_nodemask+0xa80/0xde0
[  351.181598]  ? should_fail+0x22d/0xd01
[  351.185487]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  351.190493]  ? ____cache_alloc_node+0x1c7/0x1e0
[  351.195141]  ? lock_downgrade+0x900/0x900
[  351.199272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.204795]  cache_grow_begin+0x91/0x8c0
[  351.208838]  ? do_raw_spin_unlock+0xa7/0x2f0
[  351.213236]  fallback_alloc+0x203/0x2e0
[  351.217194]  ____cache_alloc_node+0x1c7/0x1e0
[  351.221671]  kmem_cache_alloc_node+0xe3/0x730
[  351.226147]  ? ipv6_get_ifaddr+0x42e/0x620
[  351.230364]  __alloc_skb+0x119/0x770
[  351.234059]  ? skb_scrub_packet+0x490/0x490
[  351.238363]  ? lock_downgrade+0x900/0x900
[  351.242497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.248016]  ? refcount_sub_and_test_checked+0x203/0x310
[  351.253447]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  351.258875]  ? addrconf_rs_timer+0x690/0x690
[  351.263285]  ndisc_alloc_skb+0x144/0x340
[  351.267327]  ndisc_send_rs+0x331/0x6e0
[  351.271198]  addrconf_rs_timer+0x314/0x690
[  351.275409]  ? lock_release+0x970/0x970
[  351.279364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.283584]  ? can_stat_update+0x652/0xa60
[  351.287804]  call_timer_fn+0x272/0x920
[  351.291670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.295887]  ? process_timeout+0x40/0x40
[  351.299929]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  351.304490]  ? lock_repin_lock+0x430/0x430
[  351.308711]  ? __run_timers+0x7da/0xc70
[  351.312668]  ? lock_downgrade+0x900/0x900
[  351.316799]  ? trace_hardirqs_on+0xbd/0x310
[  351.321100]  ? kasan_check_read+0x11/0x20
[  351.325235]  ? __run_timers+0x7da/0xc70
[  351.329191]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.334622]  ? kasan_check_write+0x14/0x20
[  351.338854]  ? do_raw_spin_lock+0xc1/0x200
[  351.343077]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.347302]  __run_timers+0x7e5/0xc70
[  351.351093]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  351.356439]  ? lock_downgrade+0x900/0x900
[  351.360570]  ? pvclock_read_flags+0x160/0x160
[  351.365047]  ? trace_hardirqs_on+0x310/0x310
[  351.369455]  ? kvm_clock_read+0x18/0x30
[  351.373408]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  351.378410]  ? pvclock_read_flags+0x160/0x160
[  351.382884]  ? kasan_check_read+0x11/0x20
[  351.387026]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.392282]  ? rcu_bh_qs+0xc0/0xc0
[  351.395806]  ? trace_hardirqs_on+0xbd/0x310
[  351.400111]  ? kvm_sched_clock_read+0x9/0x20
[  351.404500]  ? do_softirq_own_stack+0x2a/0x40
[  351.408982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.414500]  ? check_preemption_disabled+0x48/0x200
[  351.419500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.425021]  run_timer_softirq+0x52/0xb0
[  351.429071]  ? __this_cpu_preempt_check+0x1c/0x1f
[  351.433896]  __do_softirq+0x30b/0xad8
[  351.437685]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  351.442769]  ? irq_exit+0xbd/0x1c0
[  351.446296]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  351.451298]  ? smp_call_function_single_interrupt+0x159/0x650
[  351.457164]  ? smp_call_function_single_interrupt+0x650/0x650
[  351.463030]  ? ret_from_intr+0xb/0x1e
[  351.466810]  ? trace_hardirqs_off_caller+0xbb/0x310
[  351.471807]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.476627]  ? trace_hardirqs_on_caller+0x310/0x310
[  351.481623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.487146]  ? check_preemption_disabled+0x48/0x200
[  351.492140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.497658]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.502488]  ? neigh_periodic_work+0x6bd/0xc60
[  351.507050]  do_softirq_own_stack+0x2a/0x40
[  351.511347]  </IRQ>
[  351.513568]  do_softirq.part.13+0x126/0x160
[  351.517972]  __local_bh_enable_ip+0x21d/0x260
[  351.522445]  _raw_write_unlock_bh+0x30/0x40
[  351.526747]  neigh_periodic_work+0x6bd/0xc60
[  351.531143]  ? neigh_del+0x420/0x420
[  351.534836]  ? lock_acquire+0x1ed/0x520
[  351.538790]  ? process_one_work+0xb9a/0x1b90
[  351.543208]  ? kasan_check_read+0x11/0x20
[  351.547355]  ? lock_release+0x970/0x970
[  351.551309]  ? kasan_check_read+0x11/0x20
[  351.555438]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.560872]  ? read_word_at_a_time+0x20/0x20
[  351.565279]  ? do_raw_spin_lock+0xc1/0x200
[  351.569496]  process_one_work+0xc90/0x1b90
[  351.573726]  ? mark_held_locks+0x130/0x130
[  351.577958]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  351.582614]  ? __switch_to_asm+0x40/0x70
[  351.586656]  ? __switch_to_asm+0x34/0x70
[  351.590696]  ? __switch_to_asm+0x40/0x70
[  351.594736]  ? __switch_to_asm+0x34/0x70
[  351.598775]  ? __switch_to_asm+0x40/0x70
[  351.602815]  ? __switch_to_asm+0x34/0x70
[  351.606858]  ? __switch_to_asm+0x40/0x70
[  351.610904]  ? __schedule+0x874/0x1ed0
[  351.614773]  ? trace_hardirqs_off_caller+0xbb/0x310
[  351.619772]  ? __sched_text_start+0x8/0x8
[  351.623918]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.628749]  ? native_iret+0x7/0x7
[  351.632272]  ? retint_kernel+0x2d/0x2d
[  351.636140]  ? trace_hardirqs_on_caller+0xc0/0x310
[  351.641050]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  351.645789]  ? trace_hardirqs_off+0x310/0x310
[  351.650267]  ? lock_acquire+0x1ed/0x520
[  351.654221]  ? worker_thread+0x3e0/0x1390
[  351.658365]  ? lock_downgrade+0x900/0x900
[  351.662496]  ? lock_release+0x970/0x970
[  351.666448]  ? trace_hardirqs_off+0xb8/0x310
[  351.670836]  ? kasan_check_read+0x11/0x20
[  351.675060]  ? worker_thread+0x3e0/0x1390
[  351.679189]  ? trace_hardirqs_on+0x310/0x310
[  351.683592]  ? kasan_check_write+0x14/0x20
[  351.687821]  ? do_raw_spin_lock+0xc1/0x200
[  351.692040]  worker_thread+0x17f/0x1390
[  351.696010]  ? __switch_to_asm+0x34/0x70
[  351.700056]  ? process_one_work+0x1b90/0x1b90
[  351.704539]  ? graph_lock+0x170/0x170
[  351.708320]  ? graph_lock+0x170/0x170
[  351.712110]  ? find_held_lock+0x36/0x1c0
[  351.716157]  ? __kthread_parkme+0xce/0x1a0
[  351.720376]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  351.725457]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  351.730540]  ? lockdep_hardirqs_on+0x421/0x5c0
[  351.735115]  ? trace_hardirqs_on+0xbd/0x310
[  351.739414]  ? kasan_check_read+0x11/0x20
[  351.743538]  ? __kthread_parkme+0xce/0x1a0
[  351.747754]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.753184]  ? kasan_check_write+0x14/0x20
[  351.757408]  ? do_raw_spin_lock+0xc1/0x200
[  351.761626]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  351.766714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.772235]  ? __kthread_parkme+0xfb/0x1a0
[  351.776452]  kthread+0x35a/0x420
[  351.779801]  ? process_one_work+0x1b90/0x1b90
[  351.784278]  ? kthread_bind+0x40/0x40
[  351.788059]  ret_from_fork+0x3a/0x50
[  351.791762] warn_alloc_show_mem: 1 callbacks suppressed
[  351.791770] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  351.791771] Mem-Info:
[  351.791797] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  351.791797]  active_file:537 inactive_file:285 isolated_file:33
[  351.791797]  unevictable:0 dirty:7 writeback:0 unstable:0
[  351.791797]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  351.791797]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  351.791797]  free:13757 free_pcp:841 free_cma:0
[  351.797117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  351.804376] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  351.806755] Call Trace:
[  351.840036] Node 0 
[  351.849362]  <IRQ>
[  351.877710] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  351.880270]  dump_stack+0x1c4/0x2b4
[  351.882473] lowmem_reserve[]:
[  351.884605]  ? dump_stack_print_info.cold.2+0x52/0x52
[  351.910065]  0
[  351.913667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.916735]  2819
[  351.921901]  warn_alloc.cold.119+0xb7/0x1bd
[  351.923670]  6323
[  351.929181]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.929193]  ? lock_downgrade+0x900/0x900
[  351.931221]  6323
[  351.935522]  ? trace_hardirqs_off+0xb8/0x310
[  351.942370]  ? trace_hardirqs_off+0xb8/0x310
[  351.946480] Node 0 
[  351.948521]  __alloc_pages_slowpath+0x2667/0x2d80
[  351.952915] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  351.957295]  ? warn_alloc+0x120/0x120
[  351.959487] lowmem_reserve[]:
[  351.964317]  ? warn_alloc+0x120/0x120
[  351.991001]  0
[  351.994796]  ? warn_alloc+0x120/0x120
[  351.997867]  0
[  352.001641]  ? lock_release+0x970/0x970
[  352.003419]  3503 3503
[  352.007201]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  352.012924]  ? trace_hardirqs_on+0x310/0x310
[  352.015385] Node 0 
[  352.020549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.024936] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB
[  352.027136]  ? should_fail+0x22d/0xd01
[  352.032767] lowmem_reserve[]:
[  352.061728]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.065580]  0
[  352.068666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.073729]  0
[  352.075507]  ? should_fail+0x22d/0xd01
[  352.081015]  0 0
[  352.082800]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.088600]  ? should_fail+0x22d/0xd01
[  352.093664] Node 0 DMA: 1*4kB 
[  352.097532]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.097543]  ? mark_held_locks+0x130/0x130
[  352.100698] (U) 
[  352.105776]  ? mark_held_locks+0x130/0x130
[  352.109978] 0*8kB 
[  352.111945]  ? kvm_clock_read+0x18/0x30
[  352.116145] 0*16kB 
[  352.118270]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  352.122209] 1*32kB 
[  352.124420]  ? ktime_get+0x2e1/0x440
[  352.129399] (U) 
[  352.131613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.135288] 2*64kB 
[  352.137239]  ? check_preemption_disabled+0x48/0x200
[  352.142739] (U) 
[  352.144966]  ? kasan_check_read+0x11/0x20
[  352.149950] 1*128kB 
[  352.151907]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.156017] (U) 
[  352.158316]  ? rcu_bh_qs+0xc0/0xc0
[  352.163556] 1*256kB 
[  352.165507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.169007] (U) 
[  352.171305]  ? check_preemption_disabled+0x48/0x200
[  352.176803] 0*512kB 
[  352.178755]  __alloc_pages_nodemask+0xa80/0xde0
[  352.183732] 1*1024kB 
[  352.186029]  ? should_fail+0x22d/0xd01
[  352.190666] (U) 
[  352.193053]  ? kvm_clock_read+0x18/0x30
[  352.196917] 1*2048kB 
[  352.198870]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  352.202805] (M) 
[  352.205202]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.210175] 3*4096kB 
[  352.212126]  ? lock_downgrade+0x900/0x900
[  352.217036] (M) 
[  352.219434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.223552] = 15908kB
[  352.225507]  cache_grow_begin+0x91/0x8c0
[  352.231007] Node 0 
[  352.233406]  ? do_raw_spin_unlock+0xa7/0x2f0
[  352.237429] DMA32: 
[  352.239640]  fallback_alloc+0x203/0x2e0
[  352.244009] 5*4kB 
[  352.246232]  ____cache_alloc_node+0x1c7/0x1e0
[  352.250169] (UM) 
[  352.252296]  kmem_cache_alloc+0x1f8/0x730
[  352.256752] 1*8kB 
[  352.258789]  ? mark_held_locks+0x130/0x130
[  352.262899] (U) 
[  352.265027]  dst_alloc+0xbb/0x1d0
[  352.269224] 2*16kB 
[  352.271182]  rt_dst_alloc+0x105/0x540
[  352.274595] (M) 
[  352.276806]  ? fnhe_flush_routes+0x480/0x480
[  352.280573] 2*32kB 
[  352.282530]  ? get_stack_info+0x37/0x142
[  352.286903] (M) 
[  352.289122]  ? fib_validate_source+0x34d/0x600
[  352.293255] 4*64kB 
[  352.295219]  ip_route_input_slow+0x1d14/0x3ea0
[  352.299765] (M) 
[  352.301986]  ? fib_multipath_hash+0x1090/0x1090
[  352.306529] 4*128kB 
[  352.308483]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.313116] (UM) 
[  352.315419]  ? mark_held_locks+0x130/0x130
[  352.320659] 3*256kB 
[  352.322698]  ? mark_held_locks+0x130/0x130
[  352.326898] (M) 
[  352.329204]  ? is_bpf_text_address+0xd3/0x170
[  352.333405] 4*512kB 
[  352.335358]  ? kernel_text_address+0x79/0xf0
[  352.339814] (UM) 
[  352.342114]  ? __kernel_text_address+0xd/0x40
[  352.346488] 3*1024kB 
[  352.348529]  ? unwind_get_return_address+0x61/0xa0
[  352.352987] (UM) 
[  352.355375]  ? __save_stack_trace+0x8d/0xf0
[  352.360265] 3*2048kB 
[  352.362308]  ? mark_held_locks+0x130/0x130
[  352.366593] (M) 
[  352.368983]  ? save_stack+0xa9/0xd0
[  352.373180] 3*4096kB 
[  352.375133]  ? mark_held_locks+0x130/0x130
[  352.378728] (M) 
[  352.381114]  ? mark_held_locks+0x130/0x130
[  352.385314] = 25212kB
[  352.387277]  ? __run_timers+0x7e5/0xc70
[  352.391474] Node 0 
[  352.393864]  ? run_timer_softirq+0x52/0xb0
[  352.397808] Normal: 1591*4kB 
[  352.400028]  ? __do_softirq+0x30b/0xad8
[  352.404228] (UME) 
[  352.407312]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  352.411251] 571*8kB 
[  352.413377]  ? mark_held_locks+0x130/0x130
[  352.418358] (UME) 
[  352.420676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.424892] 140*16kB 
[  352.427021]  ? check_preemption_disabled+0x48/0x200
[  352.432523] (UME) 
[  352.434910]  ? kasan_check_write+0x14/0x20
[  352.439893] 21*32kB 
[  352.442019]  ? trace_hardirqs_on+0xbd/0x310
[  352.446228] (UME) 
[  352.448532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.452815] 1*64kB 
[  352.454942]  ? refcount_sub_and_test_checked+0x203/0x310
[  352.460439] (U) 
[  352.462657]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  352.468072] 0*128kB 
[  352.470030]  ip_route_input_rcu+0x10a/0xd80
[  352.475444] 0*256kB 
[  352.477747]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  352.482033] 0*512kB 
[  352.484339]  ? lock_acquire+0x1ed/0x520
[  352.489064] 0*1024kB 
[  352.491364]  ? ip_route_input_rcu+0xd80/0xd80
[  352.495301] 0*2048kB 
[  352.497688]  ? refcount_dec_checked+0x2e/0x70
[  352.502152] 0*4096kB 
[  352.504539]  ? lock_release+0x970/0x970
[  352.509007] = 13908kB
[  352.511402]  ? ip_expire+0x980/0x980
[  352.515352] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  352.517746]  ? ip_expire+0x3f/0x980
[  352.521431] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  352.530238]  ip_route_input_noref+0x11d/0x260
[  352.533828] 5874 total pagecache pages
[  352.542380]  ? ip_route_input_rcu+0xd80/0xd80
[  352.546841] 0 pages in swap cache
[  352.550714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.555195] Swap cache stats: add 0, delete 0, find 0/0
[  352.558641]  ? check_preemption_disabled+0x48/0x200
[  352.564145] Free swap  = 0kB
[  352.569503]  ip_expire+0x556/0x980
[  352.574483] Total swap = 0kB
[  352.577587]  call_timer_fn+0x272/0x920
[  352.581094] 1965979 pages RAM
[  352.584087]  ? ip4_frag_init+0x420/0x420
[  352.587945] 0 pages HighMem/MovableOnly
[  352.591029]  ? process_timeout+0x40/0x40
[  352.595057] 342307 pages reserved
[  352.599014]  ? trace_hardirqs_off+0xb8/0x310
[  352.603053] 0 pages cma reserved
[  352.606478]  ? kasan_check_read+0x11/0x20
[  352.610891] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  352.614201]  ? do_raw_spin_unlock+0xa7/0x2f0
[  352.618346] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.624783]  ? __run_timers+0x7da/0xc70
[  352.629153] kworker/0:2 cpuset=
[  352.639439]  ? lock_downgrade+0x900/0x900
[  352.643374] /
[  352.646634]  ? trace_hardirqs_on+0xbd/0x310
[  352.650748]  mems_allowed=0
[  352.652437]  ? kasan_check_read+0x11/0x20
[  352.663752]  ? __run_timers+0x7da/0xc70
[  352.667706]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.673136]  ? kasan_check_write+0x14/0x20
[  352.677351]  ? do_raw_spin_lock+0xc1/0x200
[  352.681568]  ? ip4_frag_init+0x420/0x420
[  352.685614]  __run_timers+0x7e5/0xc70
[  352.689402]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  352.694747]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  352.699745]  ? timerqueue_add+0x207/0x2b0
[  352.703876]  ? enqueue_hrtimer+0x1a5/0x560
[  352.708098]  ? lock_release+0x970/0x970
[  352.712064]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  352.717239]  ? kasan_check_write+0x14/0x20
[  352.721457]  ? pvclock_read_flags+0x160/0x160
[  352.725931]  ? lock_downgrade+0x900/0x900
[  352.730062]  ? trace_hardirqs_on+0xbd/0x310
[  352.734364]  ? kvm_sched_clock_read+0x9/0x20
[  352.738750]  ? irq_exit+0x17f/0x1c0
[  352.742355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.747871]  ? check_preemption_disabled+0x48/0x200
[  352.752869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.758386]  run_timer_softirq+0x52/0xb0
[  352.762429]  ? __this_cpu_preempt_check+0x1c/0x1f
[  352.767256]  __do_softirq+0x30b/0xad8
[  352.771041]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  352.776129]  ? pvclock_read_flags+0x160/0x160
[  352.780610]  ? lapic_next_event+0x5a/0x90
[  352.784739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.790258]  ? clockevents_program_event+0x140/0x370
[  352.795429]  ? kvm_clock_read+0x18/0x30
[  352.799387]  ? kvm_sched_clock_read+0x9/0x20
[  352.803775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.809294]  ? check_preemption_disabled+0x48/0x200
[  352.814296]  irq_exit+0x17f/0x1c0
[  352.817748]  smp_apic_timer_interrupt+0x1cb/0x760
[  352.822570]  ? smp_call_function_single_interrupt+0x159/0x650
[  352.828437]  ? smp_call_function_single_interrupt+0x650/0x650
[  352.834299]  ? interrupt_entry+0xb5/0xf0
[  352.838353]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.843348]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.848353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.853176]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.858173]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.863172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.868697]  ? check_preemption_disabled+0x48/0x200
[  352.873693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.879225]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.884052]  apic_timer_interrupt+0xf/0x20
[  352.888262]  </IRQ>
[  352.890483] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  352.895396] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  352.914278] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  352.921968] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  352.929233] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  352.936490] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  352.943738] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  352.950987] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  352.958246]  ? trace_hardirqs_on+0xb4/0x310
[  352.962552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.968073]  skb_clone+0x1bb/0x500
[  352.971599]  ? finish_task_switch+0x1b5/0x900
[  352.976074]  ? skb_split+0x11e0/0x11e0
[  352.979944]  ? preempt_notifier_register+0x200/0x200
[  352.985030]  ? __switch_to_asm+0x34/0x70
[  352.989071]  ? __switch_to_asm+0x34/0x70
[  352.993111]  ? __switch_to_asm+0x40/0x70
[  352.997153]  ? __switch_to_asm+0x34/0x70
[  353.001194]  ? __switch_to_asm+0x40/0x70
[  353.005235]  ? __switch_to_asm+0x34/0x70
[  353.009275]  ? __switch_to_asm+0x40/0x70
[  353.013316]  ? __switch_to_asm+0x34/0x70
[  353.017356]  ? __switch_to_asm+0x34/0x70
[  353.021396]  ? __switch_to_asm+0x40/0x70
[  353.025440]  ? __switch_to_asm+0x34/0x70
[  353.029485]  bpf_clone_redirect+0xb9/0x490
[  353.033700]  ? __schedule+0x874/0x1ed0
[  353.037569]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  353.042570]  ? __sched_text_start+0x8/0x8
[  353.046705]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  353.051439]  ? retint_kernel+0x2d/0x2d
[  353.055393]  ? trace_hardirqs_on_caller+0xc0/0x310
[  353.060302]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  353.065170]  ? trace_hardirqs_off+0x310/0x310
[  353.069649]  ? retint_kernel+0x2d/0x2d
[  353.073521]  ? lock_acquire+0x1ed/0x520
[  353.077478]  ? bpf_test_run+0x32e/0x5a0
[  353.081444]  ? lock_release+0x970/0x970
[  353.085399]  ? preempt_schedule+0x4d/0x60
[  353.089528]  ? preempt_schedule_common+0x1f/0xd0
[  353.094266]  ? preempt_schedule+0x4d/0x60
[  353.098392]  ? ___preempt_schedule+0x16/0x18
[  353.102780]  ? bpf_test_run+0x1c0/0x5a0
[  353.106744]  ? netlink_diag_dump+0x2a0/0x2a0
[  353.111133]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.116647]  ? bpf_test_init.isra.9+0x70/0x100
[  353.121209]  ? bpf_prog_test_run_skb+0x634/0xb40
[  353.125946]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  353.130766]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  353.136283]  ? fput+0x130/0x1a0
[  353.139545]  ? __bpf_prog_get+0x9b/0x290
[  353.143602]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  353.148439]  ? bpf_prog_test_run+0x130/0x1a0
[  353.152832]  ? __x64_sys_bpf+0x3d8/0x510
[  353.156872]  ? bpf_prog_get+0x20/0x20
[  353.160671]  ? do_syscall_64+0x1b9/0x820
[  353.164711]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  353.170056]  ? syscall_return_slowpath+0x5e0/0x5e0
[  353.174963]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.179786]  ? trace_hardirqs_on_caller+0x310/0x310
[  353.184789]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  353.189791]  ? prepare_exit_to_usermode+0x291/0x3b0
[  353.194804]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.199633]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  353.204986] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  353.205061] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  353.211980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  353.222432] syz-executor0 cpuset=syz0
[  353.231766] Workqueue: events_power_efficient neigh_periodic_work
[  353.231769]  mems_allowed=0
[  353.244651] Call Trace:
[  353.247214]  <IRQ>
[  353.249346]  dump_stack+0x1c4/0x2b4
[  353.252957]  ? dump_stack_print_info.cold.2+0x52/0x52
[  353.258128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.263649]  warn_alloc.cold.119+0xb7/0x1bd
[  353.267952]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  353.272776]  ? lock_downgrade+0x900/0x900
[  353.276912]  ? trace_hardirqs_off+0xb8/0x310
[  353.281308]  ? trace_hardirqs_off+0xb8/0x310
[  353.285711]  __alloc_pages_slowpath+0x2667/0x2d80
[  353.290549]  ? warn_alloc+0x120/0x120
[  353.294332]  ? warn_alloc+0x120/0x120
[  353.298114]  ? warn_alloc+0x120/0x120
[  353.301897]  ? mark_held_locks+0x130/0x130
[  353.306117]  ? trace_hardirqs_on+0x310/0x310
[  353.310518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.316042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.321562]  ? should_fail+0x22d/0xd01
[  353.325442]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.330539]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.336059]  ? should_fail+0x22d/0xd01
[  353.339926]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.345007]  ? should_fail+0x22d/0xd01
[  353.348877]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.353964]  ? mark_held_locks+0x130/0x130
[  353.358194]  ? mark_held_locks+0x130/0x130
[  353.362407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.367923]  ? trace_hardirqs_off+0xb8/0x310
[  353.372409]  ? kasan_check_read+0x11/0x20
[  353.376537]  ? do_raw_spin_unlock+0xa7/0x2f0
[  353.380928]  ? trace_hardirqs_on+0x310/0x310
[  353.385317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.390832]  ? wq_watchdog_touch+0x9c/0xfe
[  353.395053]  ? io_serial_in+0x11/0x90
[  353.398838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.404386]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  353.409472]  __alloc_pages_nodemask+0xa80/0xde0
[  353.414134]  ? should_fail+0x22d/0xd01
[  353.418006]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  353.423215]  ? ____cache_alloc_node+0x1c7/0x1e0
[  353.427863]  ? lock_downgrade+0x900/0x900
[  353.431992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.437512]  cache_grow_begin+0x91/0x8c0
[  353.441554]  ? do_raw_spin_unlock+0xa7/0x2f0
[  353.445945]  fallback_alloc+0x203/0x2e0
[  353.449902]  ____cache_alloc_node+0x1c7/0x1e0
[  353.454383]  kmem_cache_alloc_node+0xe3/0x730
[  353.458869]  ? ipv6_get_ifaddr+0x42e/0x620
[  353.463088]  __alloc_skb+0x119/0x770
[  353.466789]  ? skb_scrub_packet+0x490/0x490
[  353.471089]  ? lock_downgrade+0x900/0x900
[  353.475220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.480760]  ? refcount_sub_and_test_checked+0x203/0x310
[  353.486201]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  353.491632]  ? addrconf_rs_timer+0x690/0x690
[  353.496044]  ndisc_alloc_skb+0x144/0x340
[  353.500102]  ndisc_send_rs+0x331/0x6e0
[  353.503984]  addrconf_rs_timer+0x314/0x690
[  353.508208]  ? lock_release+0x970/0x970
[  353.512166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.516384]  ? can_stat_update+0x652/0xa60
[  353.520611]  call_timer_fn+0x272/0x920
[  353.524476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.528692]  ? process_timeout+0x40/0x40
[  353.532732]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  353.537294]  ? lock_repin_lock+0x430/0x430
[  353.541510]  ? __run_timers+0x7da/0xc70
[  353.545465]  ? lock_downgrade+0x900/0x900
[  353.549598]  ? trace_hardirqs_on+0xbd/0x310
[  353.553900]  ? kasan_check_read+0x11/0x20
[  353.558029]  ? __run_timers+0x7da/0xc70
[  353.561992]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.567421]  ? kasan_check_write+0x14/0x20
[  353.571641]  ? do_raw_spin_lock+0xc1/0x200
[  353.575862]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.580084]  __run_timers+0x7e5/0xc70
[  353.583873]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  353.589215]  ? lock_downgrade+0x900/0x900
[  353.593350]  ? pvclock_read_flags+0x160/0x160
[  353.597921]  ? trace_hardirqs_on+0x310/0x310
[  353.602314]  ? kvm_clock_read+0x18/0x30
[  353.606269]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  353.611273]  ? pvclock_read_flags+0x160/0x160
[  353.615771]  ? kasan_check_read+0x11/0x20
[  353.619903]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.625172]  ? rcu_bh_qs+0xc0/0xc0
[  353.628698]  ? trace_hardirqs_on+0xbd/0x310
[  353.633007]  ? kvm_sched_clock_read+0x9/0x20
[  353.637399]  ? do_softirq_own_stack+0x2a/0x40
[  353.641875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.647392]  ? check_preemption_disabled+0x48/0x200
[  353.652389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.657913]  run_timer_softirq+0x52/0xb0
[  353.661965]  ? __this_cpu_preempt_check+0x1c/0x1f
[  353.666791]  __do_softirq+0x30b/0xad8
[  353.670594]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  353.675680]  ? irq_exit+0xbd/0x1c0
[  353.679201]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  353.684201]  ? smp_call_function_single_interrupt+0x159/0x650
[  353.690070]  ? smp_call_function_single_interrupt+0x650/0x650
[  353.695935]  ? ret_from_intr+0xb/0x1e
[  353.699726]  ? trace_hardirqs_off_caller+0xbb/0x310
[  353.704722]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.709557]  ? trace_hardirqs_on_caller+0x310/0x310
[  353.714554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.720084]  ? check_preemption_disabled+0x48/0x200
[  353.725078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.730599]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.735425]  ? neigh_periodic_work+0x6bd/0xc60
[  353.739987]  do_softirq_own_stack+0x2a/0x40
[  353.744285]  </IRQ>
[  353.746507]  do_softirq.part.13+0x126/0x160
[  353.750810]  __local_bh_enable_ip+0x21d/0x260
[  353.755284]  _raw_write_unlock_bh+0x30/0x40
[  353.759585]  neigh_periodic_work+0x6bd/0xc60
[  353.763977]  ? neigh_del+0x420/0x420
[  353.767670]  ? lock_acquire+0x1ed/0x520
[  353.771623]  ? process_one_work+0xb9a/0x1b90
[  353.776008]  ? kasan_check_read+0x11/0x20
[  353.780140]  ? lock_release+0x970/0x970
[  353.784091]  ? kasan_check_read+0x11/0x20
[  353.788218]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.793650]  ? read_word_at_a_time+0x20/0x20
[  353.798037]  ? do_raw_spin_lock+0xc1/0x200
[  353.802250]  process_one_work+0xc90/0x1b90
[  353.806476]  ? mark_held_locks+0x130/0x130
[  353.810695]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  353.815343]  ? __switch_to_asm+0x40/0x70
[  353.819385]  ? __switch_to_asm+0x34/0x70
[  353.823423]  ? __switch_to_asm+0x40/0x70
[  353.827464]  ? __switch_to_asm+0x34/0x70
[  353.831503]  ? __switch_to_asm+0x40/0x70
[  353.835542]  ? __switch_to_asm+0x34/0x70
[  353.839584]  ? __switch_to_asm+0x40/0x70
[  353.843630]  ? __schedule+0x874/0x1ed0
[  353.847498]  ? trace_hardirqs_off_caller+0xbb/0x310
[  353.852499]  ? __sched_text_start+0x8/0x8
[  353.856635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.861458]  ? native_iret+0x7/0x7
[  353.864984]  ? retint_kernel+0x2d/0x2d
[  353.868857]  ? trace_hardirqs_on_caller+0xc0/0x310
[  353.873769]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  353.878506]  ? trace_hardirqs_off+0x310/0x310
[  353.882984]  ? lock_acquire+0x1ed/0x520
[  353.886941]  ? worker_thread+0x3e0/0x1390
[  353.891068]  ? lock_downgrade+0x900/0x900
[  353.895198]  ? lock_release+0x970/0x970
[  353.899243]  ? trace_hardirqs_off+0xb8/0x310
[  353.903635]  ? kasan_check_read+0x11/0x20
[  353.907761]  ? worker_thread+0x3e0/0x1390
[  353.911889]  ? trace_hardirqs_on+0x310/0x310
[  353.916279]  ? kasan_check_write+0x14/0x20
[  353.920492]  ? do_raw_spin_lock+0xc1/0x200
[  353.924707]  worker_thread+0x17f/0x1390
[  353.928661]  ? __switch_to_asm+0x34/0x70
[  353.932703]  ? process_one_work+0x1b90/0x1b90
[  353.937177]  ? graph_lock+0x170/0x170
[  353.940973]  ? graph_lock+0x170/0x170
[  353.944766]  ? find_held_lock+0x36/0x1c0
[  353.948812]  ? __kthread_parkme+0xce/0x1a0
[  353.953029]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  353.958113]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  353.963193]  ? lockdep_hardirqs_on+0x421/0x5c0
[  353.967757]  ? trace_hardirqs_on+0xbd/0x310
[  353.972054]  ? kasan_check_read+0x11/0x20
[  353.976197]  ? __kthread_parkme+0xce/0x1a0
[  353.980413]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.985840]  ? kasan_check_write+0x14/0x20
[  353.990054]  ? do_raw_spin_lock+0xc1/0x200
[  353.994271]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  353.999352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.004870]  ? __kthread_parkme+0xfb/0x1a0
[  354.009088]  kthread+0x35a/0x420
[  354.012437]  ? process_one_work+0x1b90/0x1b90
[  354.016911]  ? kthread_bind+0x40/0x40
[  354.020691]  ret_from_fork+0x3a/0x50
[  354.024390] warn_alloc_show_mem: 1 callbacks suppressed
[  354.024397] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  354.024398] Mem-Info:
[  354.024424] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  354.024424]  active_file:537 inactive_file:285 isolated_file:33
[  354.024424]  unevictable:0 dirty:7 writeback:0 unstable:0
[  354.024424]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  354.024424]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  354.024424]  free:13757 free_pcp:841 free_cma:0
[  354.029746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  354.037007] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  354.039379] Call Trace:
[  354.072674] Node 0 
[  354.082093]  <IRQ>
[  354.110445] 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
[  354.112991]  dump_stack+0x1c4/0x2b4
[  354.115193] lowmem_reserve[]:
[  354.117322]  ? dump_stack_print_info.cold.2+0x52/0x52
[  354.142784]  0
[  354.146384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.149451]  2819
[  354.154627]  warn_alloc.cold.119+0xb7/0x1bd
[  354.156410]  6323
[  354.161931]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  354.163956]  6323
[  354.168252]  ? lock_downgrade+0x900/0x900
[  354.175093]  ? trace_hardirqs_off+0xb8/0x310
[  354.177121] Node 0 
[  354.181244]  ? trace_hardirqs_off+0xb8/0x310
[  354.185639] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  354.187840]  __alloc_pages_slowpath+0x2667/0x2d80
[  354.192224] lowmem_reserve[]:
[  354.218929]  ? warn_alloc+0x120/0x120
[  354.223745]  0
[  354.226826]  ? warn_alloc+0x120/0x120
[  354.230587]  0
[  354.232365]  ? warn_alloc+0x120/0x120
[  354.236248]  3503
[  354.238028]  ? lock_release+0x970/0x970
[  354.241910]  3503
[  354.243949]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  354.249921]  ? trace_hardirqs_on+0x310/0x310
[  354.255073] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB
[  354.259478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.259490]  ? should_fail+0x22d/0xd01
[  354.289035] lowmem_reserve[]:
[  354.294549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.298411]  0
[  354.301494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.306561]  0
[  354.308340]  ? should_fail+0x22d/0xd01
[  354.313847]  0
[  354.315630]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.319477]  0
[  354.321260]  ? should_fail+0x22d/0xd01
[  354.328107]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.331974] Node 0 DMA: 
[  354.337047]  ? mark_held_locks+0x130/0x130
[  354.337059]  ? mark_held_locks+0x130/0x130
[  354.339703] 1*4kB 
[  354.343928]  ? kvm_clock_read+0x18/0x30
[  354.348137] (U) 
[  354.350280]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  354.354217] 0*8kB 
[  354.356183]  ? ktime_get+0x2e1/0x440
[  354.361161] 0*16kB 
[  354.363289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.366987] 1*32kB 
[  354.369207]  ? check_preemption_disabled+0x48/0x200
[  354.374807] (U) 
[  354.377021]  ? kasan_check_read+0x11/0x20
[  354.382067] 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  354.382093] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25212kB
[  354.382138] Node 0 Normal: 1591*4kB (UME) 571*8kB (UME) 140*16kB (UME) 21*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13908kB
[  354.382179] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  354.382184] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  354.382186] 5874 total pagecache pages
[  354.382190] 0 pages in swap cache
[  354.382194] Swap cache stats: add 0, delete 0, find 0/0
[  354.382196] Free swap  = 0kB
[  354.382198] Total swap = 0kB
[  354.382201] 1965979 pages RAM
[  354.382203] 0 pages HighMem/MovableOnly
[  354.382205] 342307 pages reserved
[  354.382206] 0 pages cma reserved
[  354.382232] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  354.382257] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  354.382259] kworker/0:2 cpuset=/ mems_allowed=0
[  354.498466]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.503852]  ? rcu_bh_qs+0xc0/0xc0
[  354.507374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.512892]  ? check_preemption_disabled+0x48/0x200
[  354.517896]  __alloc_pages_nodemask+0xa80/0xde0
[  354.522545]  ? should_fail+0x22d/0xd01
[  354.526410]  ? kvm_clock_read+0x18/0x30
[  354.530368]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  354.535374]  ? ____cache_alloc_node+0x1c7/0x1e0
[  354.540022]  ? lock_downgrade+0x900/0x900
[  354.544151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.549671]  cache_grow_begin+0x91/0x8c0
[  354.553720]  ? do_raw_spin_unlock+0xa7/0x2f0
[  354.558115]  fallback_alloc+0x203/0x2e0
[  354.562074]  ____cache_alloc_node+0x1c7/0x1e0
[  354.566554]  kmem_cache_alloc+0x1f8/0x730
[  354.570685]  ? mark_held_locks+0x130/0x130
[  354.574920]  dst_alloc+0xbb/0x1d0
[  354.578359]  rt_dst_alloc+0x105/0x540
[  354.582141]  ? fnhe_flush_routes+0x480/0x480
[  354.586535]  ? get_stack_info+0x37/0x142
[  354.590581]  ? fib_validate_source+0x34d/0x600
[  354.595147]  ip_route_input_slow+0x1d14/0x3ea0
[  354.599714]  ? fib_multipath_hash+0x1090/0x1090
[  354.604362]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.609620]  ? mark_held_locks+0x130/0x130
[  354.613836]  ? mark_held_locks+0x130/0x130
[  354.618053]  ? is_bpf_text_address+0xd3/0x170
[  354.622525]  ? kernel_text_address+0x79/0xf0
[  354.626924]  ? __kernel_text_address+0xd/0x40
[  354.631402]  ? unwind_get_return_address+0x61/0xa0
[  354.636324]  ? __save_stack_trace+0x8d/0xf0
[  354.640627]  ? mark_held_locks+0x130/0x130
[  354.644846]  ? save_stack+0xa9/0xd0
[  354.648459]  ? mark_held_locks+0x130/0x130
[  354.652681]  ? mark_held_locks+0x130/0x130
[  354.656897]  ? __run_timers+0x7e5/0xc70
[  354.660851]  ? run_timer_softirq+0x52/0xb0
[  354.665068]  ? __do_softirq+0x30b/0xad8
[  354.669024]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  354.674019]  ? mark_held_locks+0x130/0x130
[  354.678235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.683757]  ? check_preemption_disabled+0x48/0x200
[  354.688770]  ? kasan_check_write+0x14/0x20
[  354.692984]  ? trace_hardirqs_on+0xbd/0x310
[  354.697288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.702805]  ? refcount_sub_and_test_checked+0x203/0x310
[  354.708237]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  354.713678]  ip_route_input_rcu+0x10a/0xd80
[  354.717986]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  354.722721]  ? lock_acquire+0x1ed/0x520
[  354.726686]  ? ip_route_input_rcu+0xd80/0xd80
[  354.731165]  ? refcount_dec_checked+0x2e/0x70
[  354.735641]  ? lock_release+0x970/0x970
[  354.739599]  ? ip_expire+0x980/0x980
[  354.743296]  ? ip_expire+0x3f/0x980
[  354.746907]  ip_route_input_noref+0x11d/0x260
[  354.751383]  ? ip_route_input_rcu+0xd80/0xd80
[  354.755858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.761377]  ? check_preemption_disabled+0x48/0x200
[  354.766381]  ip_expire+0x556/0x980
[  354.769906]  call_timer_fn+0x272/0x920
[  354.773776]  ? ip4_frag_init+0x420/0x420
[  354.777821]  ? process_timeout+0x40/0x40
[  354.781864]  ? trace_hardirqs_off+0xb8/0x310
[  354.786251]  ? kasan_check_read+0x11/0x20
[  354.790385]  ? do_raw_spin_unlock+0xa7/0x2f0
[  354.794775]  ? __run_timers+0x7da/0xc70
[  354.798730]  ? lock_downgrade+0x900/0x900
[  354.802861]  ? trace_hardirqs_on+0xbd/0x310
[  354.807162]  ? kasan_check_read+0x11/0x20
[  354.811290]  ? __run_timers+0x7da/0xc70
[  354.815242]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.820675]  ? kasan_check_write+0x14/0x20
[  354.824890]  ? do_raw_spin_lock+0xc1/0x200
[  354.829110]  ? ip4_frag_init+0x420/0x420
[  354.833148]  __run_timers+0x7e5/0xc70
[  354.836934]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  354.842288]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  354.847294]  ? timerqueue_add+0x207/0x2b0
[  354.851426]  ? enqueue_hrtimer+0x1a5/0x560
[  354.855637]  ? lock_release+0x970/0x970
[  354.859592]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  354.864761]  ? kasan_check_write+0x14/0x20
[  354.868977]  ? pvclock_read_flags+0x160/0x160
[  354.873449]  ? lock_downgrade+0x900/0x900
[  354.877579]  ? trace_hardirqs_on+0xbd/0x310
[  354.881891]  ? kvm_sched_clock_read+0x9/0x20
[  354.886296]  ? irq_exit+0x17f/0x1c0
[  354.889904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.895426]  ? check_preemption_disabled+0x48/0x200
[  354.900428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.905947]  run_timer_softirq+0x52/0xb0
[  354.910007]  ? __this_cpu_preempt_check+0x1c/0x1f
[  354.914828]  __do_softirq+0x30b/0xad8
[  354.918611]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  354.923695]  ? pvclock_read_flags+0x160/0x160
[  354.928181]  ? lapic_next_event+0x5a/0x90
[  354.932309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.937827]  ? clockevents_program_event+0x140/0x370
[  354.942912]  ? kvm_clock_read+0x18/0x30
[  354.946870]  ? kvm_sched_clock_read+0x9/0x20
[  354.951257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.956776]  ? check_preemption_disabled+0x48/0x200
[  354.961775]  irq_exit+0x17f/0x1c0
[  354.965207]  smp_apic_timer_interrupt+0x1cb/0x760
[  354.970031]  ? smp_call_function_single_interrupt+0x159/0x650
[  354.975906]  ? smp_call_function_single_interrupt+0x650/0x650
[  354.981769]  ? interrupt_entry+0xb5/0xf0
[  354.985814]  ? trace_hardirqs_off_caller+0xbb/0x310
[  354.990810]  ? trace_hardirqs_off_caller+0xbb/0x310
[  354.995809]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.000665]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.005679]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.010680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.016198]  ? check_preemption_disabled+0x48/0x200
[  355.021193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.026724]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.031547]  apic_timer_interrupt+0xf/0x20
[  355.035759]  </IRQ>
[  355.037983] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  355.042892] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  355.061856] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  355.069543] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  355.076810] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  355.084064] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  355.091317] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  355.098568] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  355.105825]  ? trace_hardirqs_on+0xb4/0x310
[  355.110134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.115657]  skb_clone+0x1bb/0x500
[  355.119178]  ? finish_task_switch+0x1b5/0x900
[  355.123656]  ? skb_split+0x11e0/0x11e0
[  355.127524]  ? preempt_notifier_register+0x200/0x200
[  355.132609]  ? __switch_to_asm+0x34/0x70
[  355.136670]  ? __switch_to_asm+0x34/0x70
[  355.140728]  ? __switch_to_asm+0x40/0x70
[  355.144768]  ? __switch_to_asm+0x34/0x70
[  355.148811]  ? __switch_to_asm+0x40/0x70
[  355.152851]  ? __switch_to_asm+0x34/0x70
[  355.156895]  ? __switch_to_asm+0x40/0x70
[  355.160934]  ? __switch_to_asm+0x34/0x70
[  355.164972]  ? __switch_to_asm+0x34/0x70
[  355.169008]  ? __switch_to_asm+0x40/0x70
[  355.173046]  ? __switch_to_asm+0x34/0x70
[  355.177087]  bpf_clone_redirect+0xb9/0x490
[  355.181310]  ? __schedule+0x874/0x1ed0
[  355.185179]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  355.190177]  ? __sched_text_start+0x8/0x8
[  355.194313]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  355.199045]  ? retint_kernel+0x2d/0x2d
[  355.202914]  ? trace_hardirqs_on_caller+0xc0/0x310
[  355.207826]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  355.212562]  ? trace_hardirqs_off+0x310/0x310
[  355.217049]  ? retint_kernel+0x2d/0x2d
[  355.220924]  ? lock_acquire+0x1ed/0x520
[  355.224891]  ? bpf_test_run+0x32e/0x5a0
[  355.228849]  ? lock_release+0x970/0x970
[  355.232818]  ? preempt_schedule+0x4d/0x60
[  355.236959]  ? preempt_schedule_common+0x1f/0xd0
[  355.241702]  ? preempt_schedule+0x4d/0x60
[  355.245829]  ? ___preempt_schedule+0x16/0x18
[  355.250220]  ? bpf_test_run+0x1c0/0x5a0
[  355.254179]  ? netlink_diag_dump+0x2a0/0x2a0
[  355.258567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.264083]  ? bpf_test_init.isra.9+0x70/0x100
[  355.268647]  ? bpf_prog_test_run_skb+0x634/0xb40
[  355.273391]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  355.278219]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  355.283736]  ? fput+0x130/0x1a0
[  355.286995]  ? __bpf_prog_get+0x9b/0x290
[  355.291038]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  355.295867]  ? bpf_prog_test_run+0x130/0x1a0
[  355.300323]  ? __x64_sys_bpf+0x3d8/0x510
[  355.304366]  ? bpf_prog_get+0x20/0x20
[  355.308158]  ? do_syscall_64+0x1b9/0x820
[  355.312201]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  355.317547]  ? syscall_return_slowpath+0x5e0/0x5e0
[  355.322460]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.327284]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.332279]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  355.337277]  ? prepare_exit_to_usermode+0x291/0x3b0
[  355.342279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.347106]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  355.352459] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  355.352533] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  355.359455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  355.369921] syz-executor0 cpuset=syz0
[  355.379256] Workqueue: events_power_efficient neigh_periodic_work
[  355.383032]  mems_allowed=0
[  355.389228] Call Trace:
[  355.394683]  <IRQ>
[  355.396819]  dump_stack+0x1c4/0x2b4
[  355.400429]  ? dump_stack_print_info.cold.2+0x52/0x52
[  355.405596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.411119]  warn_alloc.cold.119+0xb7/0x1bd
[  355.415441]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  355.420267]  ? lock_downgrade+0x900/0x900
[  355.424394]  ? trace_hardirqs_off+0xb8/0x310
[  355.428783]  ? trace_hardirqs_off+0xb8/0x310
[  355.433175]  __alloc_pages_slowpath+0x2667/0x2d80
[  355.438011]  ? warn_alloc+0x120/0x120
[  355.441803]  ? warn_alloc+0x120/0x120
[  355.445586]  ? warn_alloc+0x120/0x120
[  355.449373]  ? lock_release+0x970/0x970
[  355.453337]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  355.458507]  ? trace_hardirqs_on+0x310/0x310
[  355.462898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.468419]  ? should_fail+0x22d/0xd01
[  355.472301]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.477384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.482905]  ? should_fail+0x22d/0xd01
[  355.486778]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.491872]  ? should_fail+0x22d/0xd01
[  355.495742]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.500824]  ? mark_held_locks+0x130/0x130
[  355.505039]  ? mark_held_locks+0x130/0x130
[  355.509259]  ? kvm_clock_read+0x18/0x30
[  355.513215]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  355.518207]  ? ktime_get+0x2e1/0x440
[  355.521904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.527536]  ? check_preemption_disabled+0x48/0x200
[  355.532535]  ? kasan_check_read+0x11/0x20
[  355.536667]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.541930]  ? rcu_bh_qs+0xc0/0xc0
[  355.545450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.550971]  ? check_preemption_disabled+0x48/0x200
[  355.555973]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  355.560972]  ? widen_string+0xe0/0x2e0
[  355.564844]  __alloc_pages_nodemask+0xa80/0xde0
[  355.569495]  ? should_fail+0x22d/0xd01
[  355.573364]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  355.578369]  ? ____cache_alloc_node+0x1c7/0x1e0
[  355.583020]  ? lock_downgrade+0x900/0x900
[  355.587152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.592672]  cache_grow_begin+0x91/0x8c0
[  355.596714]  ? do_raw_spin_unlock+0xa7/0x2f0
[  355.601108]  fallback_alloc+0x203/0x2e0
[  355.605069]  ____cache_alloc_node+0x1c7/0x1e0
[  355.609550]  kmem_cache_alloc_node+0xe3/0x730
[  355.614028]  ? ipv6_get_ifaddr+0x42e/0x620
[  355.618245]  __alloc_skb+0x119/0x770
[  355.621953]  ? skb_scrub_packet+0x490/0x490
[  355.626257]  ? lock_downgrade+0x900/0x900
[  355.630388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.635914]  ? refcount_sub_and_test_checked+0x203/0x310
[  355.641346]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  355.646778]  ? addrconf_rs_timer+0x690/0x690
[  355.651176]  ndisc_alloc_skb+0x144/0x340
[  355.655224]  ndisc_send_rs+0x331/0x6e0
[  355.659097]  addrconf_rs_timer+0x314/0x690
[  355.663315]  ? lock_release+0x970/0x970
[  355.667275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.671494]  ? can_stat_update+0x652/0xa60
[  355.675712]  call_timer_fn+0x272/0x920
[  355.679603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.683822]  ? process_timeout+0x40/0x40
[  355.687985]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  355.692545]  ? lock_repin_lock+0x430/0x430
[  355.696763]  ? __run_timers+0x7da/0xc70
[  355.700721]  ? lock_downgrade+0x900/0x900
[  355.704858]  ? trace_hardirqs_on+0xbd/0x310
[  355.709161]  ? kasan_check_read+0x11/0x20
[  355.713287]  ? __run_timers+0x7da/0xc70
[  355.717242]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.722689]  ? kasan_check_write+0x14/0x20
[  355.726905]  ? do_raw_spin_lock+0xc1/0x200
[  355.731137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.735350]  __run_timers+0x7e5/0xc70
[  355.739138]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  355.744483]  ? lock_downgrade+0x900/0x900
[  355.748615]  ? pvclock_read_flags+0x160/0x160
[  355.753104]  ? trace_hardirqs_on+0x310/0x310
[  355.757497]  ? kvm_clock_read+0x18/0x30
[  355.761449]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  355.766459]  ? pvclock_read_flags+0x160/0x160
[  355.770933]  ? kasan_check_read+0x11/0x20
[  355.775064]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.780321]  ? rcu_bh_qs+0xc0/0xc0
[  355.783850]  ? trace_hardirqs_on+0xbd/0x310
[  355.788153]  ? kvm_sched_clock_read+0x9/0x20
[  355.792636]  ? do_softirq_own_stack+0x2a/0x40
[  355.797118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.802636]  ? check_preemption_disabled+0x48/0x200
[  355.807632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.813153]  run_timer_softirq+0x52/0xb0
[  355.817194]  ? __this_cpu_preempt_check+0x1c/0x1f
[  355.822032]  __do_softirq+0x30b/0xad8
[  355.825816]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  355.830903]  ? irq_exit+0xbd/0x1c0
[  355.834425]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  355.839420]  ? smp_call_function_single_interrupt+0x159/0x650
[  355.845283]  ? smp_call_function_single_interrupt+0x650/0x650
[  355.851146]  ? ret_from_intr+0xb/0x1e
[  355.854926]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.859925]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.864748]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.869745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.875267]  ? check_preemption_disabled+0x48/0x200
[  355.880273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.885794]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.890618]  ? neigh_periodic_work+0x6bd/0xc60
[  355.895183]  do_softirq_own_stack+0x2a/0x40
[  355.899484]  </IRQ>
[  355.901707]  do_softirq.part.13+0x126/0x160
[  355.906011]  __local_bh_enable_ip+0x21d/0x260
[  355.910485]  _raw_write_unlock_bh+0x30/0x40
[  355.914791]  neigh_periodic_work+0x6bd/0xc60
[  355.919183]  ? neigh_del+0x420/0x420
[  355.922893]  ? lock_acquire+0x1ed/0x520
[  355.926847]  ? process_one_work+0xb9a/0x1b90
[  355.931236]  ? kasan_check_read+0x11/0x20
[  355.935366]  ? lock_release+0x970/0x970
[  355.939315]  ? kasan_check_read+0x11/0x20
[  355.943461]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.948893]  ? read_word_at_a_time+0x20/0x20
[  355.953282]  ? do_raw_spin_lock+0xc1/0x200
[  355.957510]  process_one_work+0xc90/0x1b90
[  355.961724]  ? mark_held_locks+0x130/0x130
[  355.965945]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  355.970596]  ? __switch_to_asm+0x40/0x70
[  355.974641]  ? __switch_to_asm+0x34/0x70
[  355.978684]  ? __switch_to_asm+0x40/0x70
[  355.982732]  ? __switch_to_asm+0x34/0x70
[  355.986772]  ? __switch_to_asm+0x40/0x70
[  355.990814]  ? __switch_to_asm+0x34/0x70
[  355.994859]  ? __switch_to_asm+0x40/0x70
[  355.998900]  ? __schedule+0x874/0x1ed0
[  356.002766]  ? trace_hardirqs_off_caller+0xbb/0x310
[  356.007764]  ? __sched_text_start+0x8/0x8
[  356.011907]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.016751]  ? native_iret+0x7/0x7
[  356.020271]  ? retint_kernel+0x2d/0x2d
[  356.024138]  ? trace_hardirqs_on_caller+0xc0/0x310
[  356.029062]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  356.033798]  ? trace_hardirqs_off+0x310/0x310
[  356.038280]  ? lock_acquire+0x1ed/0x520
[  356.042245]  ? worker_thread+0x3e0/0x1390
[  356.046369]  ? lock_downgrade+0x900/0x900
[  356.050498]  ? lock_release+0x970/0x970
[  356.054468]  ? trace_hardirqs_off+0xb8/0x310
[  356.058865]  ? kasan_check_read+0x11/0x20
[  356.062992]  ? worker_thread+0x3e0/0x1390
[  356.067122]  ? trace_hardirqs_on+0x310/0x310
[  356.071511]  ? kasan_check_write+0x14/0x20
[  356.075728]  ? do_raw_spin_lock+0xc1/0x200
[  356.079945]  worker_thread+0x17f/0x1390
[  356.083899]  ? __switch_to_asm+0x34/0x70
[  356.087945]  ? process_one_work+0x1b90/0x1b90
[  356.092425]  ? graph_lock+0x170/0x170
[  356.096209]  ? graph_lock+0x170/0x170
[  356.100086]  ? find_held_lock+0x36/0x1c0
[  356.104132]  ? __kthread_parkme+0xce/0x1a0
[  356.108347]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  356.113445]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  356.118529]  ? lockdep_hardirqs_on+0x421/0x5c0
[  356.123097]  ? trace_hardirqs_on+0xbd/0x310
[  356.127396]  ? kasan_check_read+0x11/0x20
[  356.131524]  ? __kthread_parkme+0xce/0x1a0
[  356.135748]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.141183]  ? kasan_check_write+0x14/0x20
[  356.145398]  ? do_raw_spin_lock+0xc1/0x200
[  356.149616]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.154699]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.160221]  ? __kthread_parkme+0xfb/0x1a0
[  356.164443]  kthread+0x35a/0x420
[  356.167791]  ? process_one_work+0x1b90/0x1b90
[  356.172273]  ? kthread_bind+0x40/0x40
[  356.176057]  ret_from_fork+0x3a/0x50
[  356.179759] warn_alloc_show_mem: 1 callbacks suppressed
[  356.179767] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  356.179768] Mem-Info:
[  356.179794] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  356.179794]  active_file:537 inactive_file:285 isolated_file:33
[  356.179794]  unevictable:0 dirty:7 writeback:0 unstable:0
[  356.179794]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  356.179794]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  356.179794]  free:13757 free_pcp:841 free_cma:0
[  356.185113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  356.192369] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  356.194762] Call Trace:
[  356.228292] Node 0 
[  356.237636]  <IRQ>
[  356.265988] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  356.268545]  dump_stack+0x1c4/0x2b4
[  356.270744] lowmem_reserve[]:
[  356.272876]  ? dump_stack_print_info.cold.2+0x52/0x52
[  356.298338]  0
[  356.301942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.305008]  2819
[  356.310177]  warn_alloc.cold.119+0xb7/0x1bd
[  356.311943]  6323
[  356.317456]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  356.319485]  6323
[  356.323781]  ? lock_downgrade+0x900/0x900
[  356.330632]  ? trace_hardirqs_off+0xb8/0x310
[  356.332674] Node 0 
[  356.336814]  ? trace_hardirqs_off+0xb8/0x310
[  356.341208] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  356.343406]  __alloc_pages_slowpath+0x2667/0x2d80
[  356.347776] lowmem_reserve[]:
[  356.374477]  ? warn_alloc+0x120/0x120
[  356.379276]  0
[  356.382854]  ? warn_alloc+0x120/0x120
[  356.386619]  0
[  356.388403]  ? warn_alloc+0x120/0x120
[  356.392168]  3503
[  356.393951]  ? lock_release+0x970/0x970
[  356.397714]  3503
[  356.399753]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  356.405731]  ? trace_hardirqs_on+0x310/0x310
[  356.410884] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB
[  356.415294]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.415307]  ? should_fail+0x22d/0xd01
[  356.444851] lowmem_reserve[]:
[  356.450364]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.454214]  0
[  356.457297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.462363]  0
[  356.464157]  ? should_fail+0x22d/0xd01
[  356.469658]  0
[  356.471438]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.475289]  0
[  356.477068]  ? should_fail+0x22d/0xd01
[  356.483913]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.487762] Node 0 DMA: 
[  356.492849]  ? mark_held_locks+0x130/0x130
[  356.492861]  ? mark_held_locks+0x130/0x130
[  356.495498] 1*4kB 
[  356.499725]  ? kvm_clock_read+0x18/0x30
[  356.503924] (U) 
[  356.506062]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  356.509999] 0*8kB 
[  356.511953]  ? ktime_get+0x2e1/0x440
[  356.516934] 0*16kB 
[  356.519063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.522752] 1*32kB 
[  356.524967]  ? check_preemption_disabled+0x48/0x200
[  356.530463] (U) 
[  356.532678]  ? kasan_check_read+0x11/0x20
[  356.537657] 2*64kB 
[  356.539610]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.543720] (U) 
[  356.545976]  ? rcu_bh_qs+0xc0/0xc0
[  356.551215] 1*128kB 
[  356.553168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.556672] (U) 
[  356.558971]  ? check_preemption_disabled+0x48/0x200
[  356.564484] 1*256kB 
[  356.566447]  __alloc_pages_nodemask+0xa80/0xde0
[  356.571421] (U) 
[  356.573721]  ? should_fail+0x22d/0xd01
[  356.578352] 0*512kB 
[  356.580302]  ? kvm_clock_read+0x18/0x30
[  356.584154] 1*1024kB 
[  356.586455]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  356.590392] (U) 
[  356.592803]  ? ____cache_alloc_node+0x1c7/0x1e0
[  356.597780] 1*2048kB 
[  356.599732]  ? lock_downgrade+0x900/0x900
[  356.604363] (M) 
[  356.606751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.610862] 3*4096kB 
[  356.612817]  cache_grow_begin+0x91/0x8c0
[  356.618318] (M) 
[  356.620705]  ? do_raw_spin_unlock+0xa7/0x2f0
[  356.624726] = 15908kB
[  356.626682]  fallback_alloc+0x203/0x2e0
[  356.631055] Node 0 
[  356.633444]  ____cache_alloc_node+0x1c7/0x1e0
[  356.637380] DMA32: 
[  356.639595]  kmem_cache_alloc+0x1f8/0x730
[  356.644066] 5*4kB 
[  356.646283]  ? mark_held_locks+0x130/0x130
[  356.650396] (UM) 
[  356.652526]  dst_alloc+0xbb/0x1d0
[  356.656724] 1*8kB 
[  356.658767]  rt_dst_alloc+0x105/0x540
[  356.662190] (U) 
[  356.664320]  ? fnhe_flush_routes+0x480/0x480
[  356.668086] 2*16kB 
[  356.670039]  ? get_stack_info+0x37/0x142
[  356.674503] (M) 
[  356.676718]  ? fib_validate_source+0x34d/0x600
[  356.680763] 2*32kB 
[  356.682718]  ip_route_input_slow+0x1d14/0x3ea0
[  356.687273] (M) 
[  356.689501]  ? fib_multipath_hash+0x1090/0x1090
[  356.694043] 4*64kB 
[  356.695998]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.700644] (M) 
[  356.702864]  ? mark_held_locks+0x130/0x130
[  356.708103] 4*128kB 
[  356.710057]  ? mark_held_locks+0x130/0x130
[  356.714254] (UM) 
[  356.716563]  ? is_bpf_text_address+0xd3/0x170
[  356.720778] 3*256kB 
[  356.722822]  ? kernel_text_address+0x79/0xf0
[  356.727280] (M) 
[  356.729587]  ? __kernel_text_address+0xd/0x40
[  356.733961] 4*512kB 
[  356.735912]  ? unwind_get_return_address+0x61/0xa0
[  356.740371] (UM) 
[  356.742675]  ? __save_stack_trace+0x8d/0xf0
[  356.747570] 3*1024kB 
[  356.749611]  ? mark_held_locks+0x130/0x130
[  356.753896] (UM) 
[  356.756286]  ? save_stack+0xa9/0xd0
[  356.760491] 3*2048kB 
[  356.762530]  ? mark_held_locks+0x130/0x130
[  356.766127] (M) 
[  356.768518]  ? mark_held_locks+0x130/0x130
[  356.768527]  ? __run_timers+0x7e5/0xc70
[  356.768540]  ? run_timer_softirq+0x52/0xb0
[  356.772739] 3*4096kB 
[  356.774695]  ? __do_softirq+0x30b/0xad8
[  356.778893] (M) 
[  356.782844]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  356.787044] = 25212kB
[  356.789440]  ? mark_held_locks+0x130/0x130
[  356.793377] Node 0 
[  356.795334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.800491] Normal: 
[  356.802881]  ? check_preemption_disabled+0x48/0x200
[  356.807079] 1591*4kB 
[  356.809290]  ? kasan_check_write+0x14/0x20
[  356.814790] (UME) 
[  356.817090]  ? trace_hardirqs_on+0xbd/0x310
[  356.822068] 571*8kB 
[  356.824458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.828652] (UME) 
[  356.830782]  ? refcount_sub_and_test_checked+0x203/0x310
[  356.835081] 140*16kB 
[  356.837401]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  356.842900] (UME) 
[  356.845036]  ip_route_input_rcu+0x10a/0xd80
[  356.850452] 21*32kB 
[  356.852840]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  356.858255] (UME) 
[  356.860385]  ? lock_acquire+0x1ed/0x520
[  356.864673] 1*64kB 
[  356.866974]  ? ip_route_input_rcu+0xd80/0xd80
[  356.871691] (U) 
[  356.873817]  ? refcount_dec_checked+0x2e/0x70
[  356.877759] 0*128kB 
[  356.879977]  ? lock_release+0x970/0x970
[  356.884437] 0*256kB 
[  356.886389]  ? ip_expire+0x980/0x980
[  356.890850] 0*512kB 
[  356.893151]  ? ip_expire+0x3f/0x980
[  356.897088] 0*1024kB 
[  356.899392]  ip_route_input_noref+0x11d/0x260
[  356.903070] 0*2048kB 
[  356.905373]  ? ip_route_input_rcu+0xd80/0xd80
[  356.908965] 0*4096kB 
[  356.911356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.915813] = 13908kB
[  356.918200]  ? check_preemption_disabled+0x48/0x200
[  356.922669] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  356.925051]  ip_expire+0x556/0x980
[  356.930556] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  356.932943]  call_timer_fn+0x272/0x920
[  356.937923] 5874 total pagecache pages
[  356.946736]  ? ip4_frag_init+0x420/0x420
[  356.950244] 0 pages in swap cache
[  356.958792]  ? process_timeout+0x40/0x40
[  356.962645] Swap cache stats: add 0, delete 0, find 0/0
[  356.966503]  ? trace_hardirqs_off+0xb8/0x310
[  356.970631] Free swap  = 0kB
[  356.974069]  ? kasan_check_read+0x11/0x20
[  356.978093] Total swap = 0kB
[  356.983433]  ? do_raw_spin_unlock+0xa7/0x2f0
[  356.987810] 1965979 pages RAM
[  356.990809]  ? __run_timers+0x7da/0xc70
[  356.994923] 0 pages HighMem/MovableOnly
[  356.997917]  ? lock_downgrade+0x900/0x900
[  357.002288] 342307 pages reserved
[  357.005371]  ? trace_hardirqs_on+0xbd/0x310
[  357.009308] 0 pages cma reserved
[  357.013260]  ? kasan_check_read+0x11/0x20
[  357.017400] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  357.020804]  ? __run_timers+0x7da/0xc70
[  357.020814]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.020825]  ? kasan_check_write+0x14/0x20
[  357.025141] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.028472]  ? do_raw_spin_lock+0xc1/0x200
[  357.032589] kworker/0:2 cpuset=
[  357.039071]  ? ip4_frag_init+0x420/0x420
[  357.043008] /
[  357.048433]  __run_timers+0x7e5/0xc70
[  357.052632]  mems_allowed=0
[  357.062935]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  357.088118]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  357.093112]  ? timerqueue_add+0x207/0x2b0
[  357.097245]  ? enqueue_hrtimer+0x1a5/0x560
[  357.101465]  ? lock_release+0x970/0x970
[  357.105456]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  357.110629]  ? kasan_check_write+0x14/0x20
[  357.114848]  ? pvclock_read_flags+0x160/0x160
[  357.119326]  ? lock_downgrade+0x900/0x900
[  357.123468]  ? trace_hardirqs_on+0xbd/0x310
[  357.127769]  ? kvm_sched_clock_read+0x9/0x20
[  357.132167]  ? irq_exit+0x17f/0x1c0
[  357.135776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.141295]  ? check_preemption_disabled+0x48/0x200
[  357.146292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.151812]  run_timer_softirq+0x52/0xb0
[  357.155854]  ? __this_cpu_preempt_check+0x1c/0x1f
[  357.160676]  __do_softirq+0x30b/0xad8
[  357.164467]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  357.169552]  ? pvclock_read_flags+0x160/0x160
[  357.174031]  ? lapic_next_event+0x5a/0x90
[  357.178161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.183682]  ? clockevents_program_event+0x140/0x370
[  357.188786]  ? kvm_clock_read+0x18/0x30
[  357.192744]  ? kvm_sched_clock_read+0x9/0x20
[  357.197136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.202671]  ? check_preemption_disabled+0x48/0x200
[  357.207676]  irq_exit+0x17f/0x1c0
[  357.211113]  smp_apic_timer_interrupt+0x1cb/0x760
[  357.215938]  ? smp_call_function_single_interrupt+0x159/0x650
[  357.221803]  ? smp_call_function_single_interrupt+0x650/0x650
[  357.227667]  ? interrupt_entry+0xb5/0xf0
[  357.231712]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.236711]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.241711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.246536]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.251537]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.256538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.262061]  ? check_preemption_disabled+0x48/0x200
[  357.267057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.272582]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.277425]  apic_timer_interrupt+0xf/0x20
[  357.281640]  </IRQ>
[  357.283868] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  357.288792] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  357.307668] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  357.315356] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  357.322603] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  357.329853] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  357.337102] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  357.344351] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  357.351612]  ? trace_hardirqs_on+0xb4/0x310
[  357.355920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.361446]  skb_clone+0x1bb/0x500
[  357.364985]  ? finish_task_switch+0x1b5/0x900
[  357.369479]  ? skb_split+0x11e0/0x11e0
[  357.373347]  ? preempt_notifier_register+0x200/0x200
[  357.378435]  ? __switch_to_asm+0x34/0x70
[  357.382511]  ? __switch_to_asm+0x34/0x70
[  357.386551]  ? __switch_to_asm+0x40/0x70
[  357.390597]  ? __switch_to_asm+0x34/0x70
[  357.394641]  ? __switch_to_asm+0x40/0x70
[  357.398684]  ? __switch_to_asm+0x34/0x70
[  357.402730]  ? __switch_to_asm+0x40/0x70
[  357.406783]  ? __switch_to_asm+0x34/0x70
[  357.410847]  ? __switch_to_asm+0x34/0x70
[  357.414892]  ? __switch_to_asm+0x40/0x70
[  357.418934]  ? __switch_to_asm+0x34/0x70
[  357.422982]  bpf_clone_redirect+0xb9/0x490
[  357.427210]  ? __schedule+0x874/0x1ed0
[  357.431081]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  357.436083]  ? __sched_text_start+0x8/0x8
[  357.440217]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  357.444954]  ? retint_kernel+0x2d/0x2d
[  357.448822]  ? trace_hardirqs_on_caller+0xc0/0x310
[  357.453733]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  357.458469]  ? trace_hardirqs_off+0x310/0x310
[  357.462945]  ? retint_kernel+0x2d/0x2d
[  357.466819]  ? lock_acquire+0x1ed/0x520
[  357.470775]  ? bpf_test_run+0x32e/0x5a0
[  357.474733]  ? lock_release+0x970/0x970
[  357.478692]  ? preempt_schedule+0x4d/0x60
[  357.482823]  ? preempt_schedule_common+0x1f/0xd0
[  357.487577]  ? preempt_schedule+0x4d/0x60
[  357.491709]  ? ___preempt_schedule+0x16/0x18
[  357.496101]  ? bpf_test_run+0x1c0/0x5a0
[  357.500062]  ? netlink_diag_dump+0x2a0/0x2a0
[  357.504458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.509975]  ? bpf_test_init.isra.9+0x70/0x100
[  357.514547]  ? bpf_prog_test_run_skb+0x634/0xb40
[  357.519289]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  357.524122]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  357.529638]  ? fput+0x130/0x1a0
[  357.532902]  ? __bpf_prog_get+0x9b/0x290
[  357.536962]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  357.541789]  ? bpf_prog_test_run+0x130/0x1a0
[  357.546184]  ? __x64_sys_bpf+0x3d8/0x510
[  357.550224]  ? bpf_prog_get+0x20/0x20
[  357.554012]  ? do_syscall_64+0x1b9/0x820
[  357.558055]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  357.563402]  ? syscall_return_slowpath+0x5e0/0x5e0
[  357.568322]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.573163]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.578164]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  357.583169]  ? prepare_exit_to_usermode+0x291/0x3b0
[  357.588177]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.593002]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  357.598371] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  357.598464] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.605369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  357.615819] syz-executor0 cpuset=syz0
[  357.625153] Workqueue: events_power_efficient neigh_periodic_work
[  357.625161]  mems_allowed=0
[  357.638048] Call Trace:
[  357.640608]  <IRQ>
[  357.642746]  dump_stack+0x1c4/0x2b4
[  357.646359]  ? dump_stack_print_info.cold.2+0x52/0x52
[  357.651529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.657064]  warn_alloc.cold.119+0xb7/0x1bd
[  357.661370]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  357.666202]  ? lock_downgrade+0x900/0x900
[  357.670332]  ? trace_hardirqs_off+0xb8/0x310
[  357.674760]  ? trace_hardirqs_off+0xb8/0x310
[  357.679154]  __alloc_pages_slowpath+0x2667/0x2d80
[  357.683992]  ? warn_alloc+0x120/0x120
[  357.687776]  ? warn_alloc+0x120/0x120
[  357.691563]  ? warn_alloc+0x120/0x120
[  357.695345]  ? mark_held_locks+0x130/0x130
[  357.699565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.705093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.710614]  ? should_fail+0x22d/0xd01
[  357.714616]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.719728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.725246]  ? should_fail+0x22d/0xd01
[  357.729118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.734202]  ? should_fail+0x22d/0xd01
[  357.738074]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.743168]  ? mark_held_locks+0x130/0x130
[  357.747388]  ? mark_held_locks+0x130/0x130
[  357.751612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.757130]  ? trace_hardirqs_off+0xb8/0x310
[  357.761527]  ? kasan_check_read+0x11/0x20
[  357.765657]  ? do_raw_spin_unlock+0xa7/0x2f0
[  357.770050]  ? trace_hardirqs_on+0x310/0x310
[  357.774444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.779960]  ? wq_watchdog_touch+0x9c/0xfe
[  357.784183]  ? io_serial_in+0x11/0x90
[  357.787967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.793488]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  357.798580]  __alloc_pages_nodemask+0xa80/0xde0
[  357.803231]  ? should_fail+0x22d/0xd01
[  357.807103]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  357.812113]  ? ____cache_alloc_node+0x1c7/0x1e0
[  357.816762]  ? lock_downgrade+0x900/0x900
[  357.820895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.826418]  cache_grow_begin+0x91/0x8c0
[  357.830464]  ? do_raw_spin_unlock+0xa7/0x2f0
[  357.834859]  fallback_alloc+0x203/0x2e0
[  357.838817]  ____cache_alloc_node+0x1c7/0x1e0
[  357.843298]  kmem_cache_alloc_node+0xe3/0x730
[  357.847780]  ? ipv6_get_ifaddr+0x42e/0x620
[  357.852001]  __alloc_skb+0x119/0x770
[  357.855701]  ? skb_scrub_packet+0x490/0x490
[  357.860003]  ? lock_downgrade+0x900/0x900
[  357.864136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.869669]  ? refcount_sub_and_test_checked+0x203/0x310
[  357.875102]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  357.880537]  ? addrconf_rs_timer+0x690/0x690
[  357.884935]  ndisc_alloc_skb+0x144/0x340
[  357.888980]  ndisc_send_rs+0x331/0x6e0
[  357.892857]  addrconf_rs_timer+0x314/0x690
[  357.897072]  ? lock_release+0x970/0x970
[  357.901041]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.905291]  ? can_stat_update+0x652/0xa60
[  357.909512]  call_timer_fn+0x272/0x920
[  357.913391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.917609]  ? process_timeout+0x40/0x40
[  357.921673]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  357.926238]  ? lock_repin_lock+0x430/0x430
[  357.930456]  ? __run_timers+0x7da/0xc70
[  357.934415]  ? lock_downgrade+0x900/0x900
[  357.938549]  ? trace_hardirqs_on+0xbd/0x310
[  357.942849]  ? kasan_check_read+0x11/0x20
[  357.946980]  ? __run_timers+0x7da/0xc70
[  357.950940]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.956372]  ? kasan_check_write+0x14/0x20
[  357.960598]  ? do_raw_spin_lock+0xc1/0x200
[  357.964820]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.969037]  __run_timers+0x7e5/0xc70
[  357.972828]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  357.978171]  ? lock_downgrade+0x900/0x900
[  357.982305]  ? pvclock_read_flags+0x160/0x160
[  357.986781]  ? trace_hardirqs_on+0x310/0x310
[  357.991173]  ? kvm_clock_read+0x18/0x30
[  357.995133]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  358.000138]  ? pvclock_read_flags+0x160/0x160
[  358.004614]  ? kasan_check_read+0x11/0x20
[  358.008753]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.014012]  ? rcu_bh_qs+0xc0/0xc0
[  358.017539]  ? trace_hardirqs_on+0xbd/0x310
[  358.021842]  ? kvm_sched_clock_read+0x9/0x20
[  358.026231]  ? do_softirq_own_stack+0x2a/0x40
[  358.030709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.036227]  ? check_preemption_disabled+0x48/0x200
[  358.041224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.046743]  run_timer_softirq+0x52/0xb0
[  358.050803]  ? __this_cpu_preempt_check+0x1c/0x1f
[  358.055627]  __do_softirq+0x30b/0xad8
[  358.059422]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  358.064506]  ? irq_exit+0xbd/0x1c0
[  358.068031]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  358.073046]  ? smp_call_function_single_interrupt+0x159/0x650
[  358.078910]  ? smp_call_function_single_interrupt+0x650/0x650
[  358.084774]  ? ret_from_intr+0xb/0x1e
[  358.088558]  ? trace_hardirqs_off_caller+0xbb/0x310
[  358.093558]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.098383]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.103388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.108906]  ? check_preemption_disabled+0x48/0x200
[  358.113905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.119427]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.124256]  ? neigh_periodic_work+0x6bd/0xc60
[  358.128823]  do_softirq_own_stack+0x2a/0x40
[  358.133121]  </IRQ>
[  358.135344]  do_softirq.part.13+0x126/0x160
[  358.139657]  __local_bh_enable_ip+0x21d/0x260
[  358.144143]  _raw_write_unlock_bh+0x30/0x40
[  358.148448]  neigh_periodic_work+0x6bd/0xc60
[  358.152841]  ? neigh_del+0x420/0x420
[  358.156538]  ? lock_acquire+0x1ed/0x520
[  358.160492]  ? process_one_work+0xb9a/0x1b90
[  358.164879]  ? kasan_check_read+0x11/0x20
[  358.169013]  ? lock_release+0x970/0x970
[  358.172970]  ? kasan_check_read+0x11/0x20
[  358.177102]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.182538]  ? read_word_at_a_time+0x20/0x20
[  358.186932]  ? do_raw_spin_lock+0xc1/0x200
[  358.191150]  process_one_work+0xc90/0x1b90
[  358.195371]  ? mark_held_locks+0x130/0x130
[  358.199593]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  358.204244]  ? __switch_to_asm+0x40/0x70
[  358.208302]  ? __switch_to_asm+0x34/0x70
[  358.212343]  ? __switch_to_asm+0x40/0x70
[  358.216574]  ? __switch_to_asm+0x34/0x70
[  358.220624]  ? __switch_to_asm+0x40/0x70
[  358.224667]  ? __switch_to_asm+0x34/0x70
[  358.228708]  ? __switch_to_asm+0x40/0x70
[  358.232754]  ? __schedule+0x874/0x1ed0
[  358.236630]  ? trace_hardirqs_off_caller+0xbb/0x310
[  358.241634]  ? __sched_text_start+0x8/0x8
[  358.245767]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.250591]  ? native_iret+0x7/0x7
[  358.254119]  ? retint_kernel+0x2d/0x2d
[  358.257987]  ? trace_hardirqs_on_caller+0xc0/0x310
[  358.262899]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  358.267646]  ? trace_hardirqs_off+0x310/0x310
[  358.272130]  ? lock_acquire+0x1ed/0x520
[  358.276085]  ? worker_thread+0x3e0/0x1390
[  358.280214]  ? lock_downgrade+0x900/0x900
[  358.284351]  ? lock_release+0x970/0x970
[  358.288310]  ? trace_hardirqs_off+0xb8/0x310
[  358.292695]  ? kasan_check_read+0x11/0x20
[  358.296823]  ? worker_thread+0x3e0/0x1390
[  358.300953]  ? trace_hardirqs_on+0x310/0x310
[  358.305951]  ? kasan_check_write+0x14/0x20
[  358.310167]  ? do_raw_spin_lock+0xc1/0x200
[  358.314391]  worker_thread+0x17f/0x1390
[  358.318363]  ? __switch_to_asm+0x34/0x70
[  358.322413]  ? process_one_work+0x1b90/0x1b90
[  358.326893]  ? graph_lock+0x170/0x170
[  358.330677]  ? graph_lock+0x170/0x170
[  358.334475]  ? find_held_lock+0x36/0x1c0
[  358.338522]  ? __kthread_parkme+0xce/0x1a0
[  358.342754]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.347839]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.352923]  ? lockdep_hardirqs_on+0x421/0x5c0
[  358.357495]  ? trace_hardirqs_on+0xbd/0x310
[  358.361795]  ? kasan_check_read+0x11/0x20
[  358.365922]  ? __kthread_parkme+0xce/0x1a0
[  358.370148]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.375580]  ? kasan_check_write+0x14/0x20
[  358.379801]  ? do_raw_spin_lock+0xc1/0x200
[  358.384041]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  358.389126]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.394648]  ? __kthread_parkme+0xfb/0x1a0
[  358.398868]  kthread+0x35a/0x420
[  358.402230]  ? process_one_work+0x1b90/0x1b90
[  358.406706]  ? kthread_bind+0x40/0x40
[  358.410490]  ret_from_fork+0x3a/0x50
[  358.414189] warn_alloc_show_mem: 1 callbacks suppressed
[  358.414196] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  358.414197] Mem-Info:
[  358.414221] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  358.414221]  active_file:537 inactive_file:285 isolated_file:33
[  358.414221]  unevictable:0 dirty:7 writeback:0 unstable:0
[  358.414221]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  358.414221]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  358.414221]  free:13757 free_pcp:841 free_cma:0
[  358.419542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  358.426814] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  358.429195] Call Trace:
[  358.462478] Node 0 
[  358.471803]  <IRQ>
[  358.500238] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  358.502786]  dump_stack+0x1c4/0x2b4
[  358.504986] lowmem_reserve[]:
[  358.507119]  ? dump_stack_print_info.cold.2+0x52/0x52
[  358.532582]  0
[  358.536217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.539294]  2819
[  358.544462]  warn_alloc.cold.119+0xb7/0x1bd
[  358.546231]  6323
[  358.551760]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  358.553797]  6323
[  358.558097]  ? lock_downgrade+0x900/0x900
[  358.564960]  ? trace_hardirqs_off+0xb8/0x310
[  358.566987] Node 0 
[  358.571115]  ? trace_hardirqs_off+0xb8/0x310
[  358.575508] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  358.577706]  __alloc_pages_slowpath+0x2667/0x2d80
[  358.582081] lowmem_reserve[]:
[  358.608783]  ? trace_hardirqs_on+0x310/0x310
[  358.613615]  0
[  358.616697]  ? warn_alloc+0x120/0x120
[  358.621077]  0
[  358.622860]  ? warn_alloc+0x120/0x120
[  358.626625]  3503
[  358.628407]  ? warn_alloc+0x120/0x120
[  358.632183]  3503
[  358.634225]  ? lock_release+0x970/0x970
[  358.640030]  ? trace_hardirqs_on+0x310/0x310
[  358.643984] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB
[  358.648485]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.648498]  ? should_fail+0x22d/0xd01
[  358.678041] lowmem_reserve[]:
[  358.683567]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.687422]  0
[  358.690513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.695581]  0
[  358.697366]  ? should_fail+0x22d/0xd01
[  358.702867]  0
[  358.704650]  ? credit_entropy_bits+0x667/0xa50
[  358.708496]  0
[  358.710277]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.716616]  ? should_fail+0x22d/0xd01
[  358.721683] Node 0 DMA: 
[  358.725547]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.725559]  ? mark_held_locks+0x130/0x130
[  358.728201] 1*4kB 
[  358.733313]  ? mark_held_locks+0x130/0x130
[  358.737511] (U) 
[  358.739642]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.743839] 0*8kB 
[  358.745793]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  358.750179] 0*16kB 
[  358.752424]  ? add_interrupt_randomness+0x3a6/0x870
[  358.756967] 1*32kB 
[  358.759205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.764190] (U) 
[  358.766419]  ? note_interrupt+0x4f8/0x9ff
[  358.771920] 2*64kB 
[  358.773876]  ? extract_entropy.constprop.31+0x4c0/0x4c0
[  358.777987] (U) 
[  358.780204]  __alloc_pages_nodemask+0xa80/0xde0
[  358.785527] 1*128kB 
[  358.787480]  ? should_fail+0x22d/0xd01
[  358.792111] (U) 
[  358.794412]  ? check_preemption_disabled+0x48/0x200
[  358.798261] 1*256kB 
[  358.800218]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  358.805198] (U) 
[  358.807503]  ? check_preemption_disabled+0x48/0x200
[  358.812489] 0*512kB 
[  358.814453]  ? ____cache_alloc_node+0x1c7/0x1e0
[  358.819428] 1*1024kB 
[  358.821729]  ? lock_downgrade+0x900/0x900
[  358.826362] (U) 
[  358.828751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.832864] 1*2048kB 
[  358.834817]  cache_grow_begin+0x91/0x8c0
[  358.840314] (M) 
[  358.842704]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.846729] 3*4096kB 
[  358.848687]  fallback_alloc+0x203/0x2e0
[  358.853064] (M) 
[  358.855452]  ____cache_alloc_node+0x1c7/0x1e0
[  358.859391] = 15908kB
[  358.861344]  kmem_cache_alloc+0x1f8/0x730
[  358.865819] Node 0 
[  358.868206]  ? mark_held_locks+0x130/0x130
[  358.872317] DMA32: 
[  358.874544]  dst_alloc+0xbb/0x1d0
[  358.878743] 5*4kB 
[  358.880957]  rt_dst_alloc+0x105/0x540
[  358.884375] (UM) 
[  358.886502]  ? fnhe_flush_routes+0x480/0x480
[  358.890265] 1*8kB 
[  358.892312]  ? get_stack_info+0x37/0x142
[  358.896700] (U) 
[  358.898832]  ? fib_validate_source+0x34d/0x600
[  358.902863] 2*16kB 
[  358.904821]  ip_route_input_slow+0x1d14/0x3ea0
[  358.909365] (M) 
[  358.911586]  ? fib_multipath_hash+0x1090/0x1090
[  358.916130] 2*32kB 
[  358.918088]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.922716] (M) 
[  358.924952]  ? mark_held_locks+0x130/0x130
[  358.930190] 4*64kB 
[  358.932143]  ? mark_held_locks+0x130/0x130
[  358.936344] (M) 
[  358.938564]  ? is_bpf_text_address+0xd3/0x170
[  358.942764] 4*128kB 
[  358.944721]  ? kernel_text_address+0x79/0xf0
[  358.949178] (UM) 
[  358.951480]  ? __kernel_text_address+0xd/0x40
[  358.955856] 3*256kB 
[  358.957897]  ? unwind_get_return_address+0x61/0xa0
[  358.962356] (M) 
[  358.964658]  ? __save_stack_trace+0x8d/0xf0
[  358.969556] 4*512kB 
[  358.971511]  ? mark_held_locks+0x130/0x130
[  358.975794] (UM) 
[  358.978114]  ? save_stack+0xa9/0xd0
[  358.982316] 3*1024kB 
[  358.984383]  ? mark_held_locks+0x130/0x130
[  358.987974] (UM) 
[  358.990371]  ? mark_held_locks+0x130/0x130
[  358.994573] 3*2048kB 
[  358.996616]  ? __run_timers+0x7e5/0xc70
[  359.000824] (M) 
[  359.003216]  ? run_timer_softirq+0x52/0xb0
[  359.007151] 3*4096kB 
[  359.009103]  ? __do_softirq+0x30b/0xad8
[  359.013305] (M) 
[  359.015692]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  359.019632] = 25212kB
[  359.021600]  ? mark_held_locks+0x130/0x130
[  359.026580] Node 0 
[  359.028970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.033178] Normal: 
[  359.035392]  ? check_preemption_disabled+0x48/0x200
[  359.040900] 1591*4kB 
[  359.043198]  ? kasan_check_write+0x14/0x20
[  359.048179] (UME) 
[  359.050570]  ? trace_hardirqs_on+0xbd/0x310
[  359.054768] 571*8kB 
[  359.056921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.061205] (UME) 
[  359.063510]  ? refcount_sub_and_test_checked+0x203/0x310
[  359.069012] 140*16kB 
[  359.071140]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  359.076553] (UME) 
[  359.078942]  ip_route_input_rcu+0x10a/0xd80
[  359.084359] 21*32kB 
[  359.086487]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  359.090772] (UME) 
[  359.093073]  ? lock_acquire+0x1ed/0x520
[  359.097792] 1*64kB 
[  359.099918]  ? ip_route_input_rcu+0xd80/0xd80
[  359.103940] (U) 
[  359.106153]  ? refcount_dec_checked+0x2e/0x70
[  359.110618] 0*128kB 
[  359.112574]  ? lock_release+0x970/0x970
[  359.117041] 0*256kB 
[  359.119342]  ? ip_expire+0x980/0x980
[  359.123366] 0*512kB 
[  359.125669]  ? ip_expire+0x3f/0x980
[  359.129348] 0*1024kB 
[  359.131649]  ip_route_input_noref+0x11d/0x260
[  359.135242] 0*2048kB 
[  359.137628]  ? ip_route_input_rcu+0xd80/0xd80
[  359.142085] 0*4096kB 
[  359.144475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.148932] = 13908kB
[  359.151320]  ? check_preemption_disabled+0x48/0x200
[  359.156825] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  359.159209]  ip_expire+0x556/0x980
[  359.164196] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  359.173006]  call_timer_fn+0x272/0x920
[  359.176511] 5874 total pagecache pages
[  359.185075]  ? ip4_frag_init+0x420/0x420
[  359.188930] 0 pages in swap cache
[  359.192793]  ? process_timeout+0x40/0x40
[  359.196823] Swap cache stats: add 0, delete 0, find 0/0
[  359.200250]  ? trace_hardirqs_off+0xb8/0x310
[  359.204283] Free swap  = 0kB
[  359.209635]  ? kasan_check_read+0x11/0x20
[  359.214010] Total swap = 0kB
[  359.217039]  ? do_raw_spin_unlock+0xa7/0x2f0
[  359.221153] 1965979 pages RAM
[  359.224234]  ? __run_timers+0x7da/0xc70
[  359.228606] 0 pages HighMem/MovableOnly
[  359.231689]  ? lock_downgrade+0x900/0x900
[  359.235627] 342307 pages reserved
[  359.239580]  ? trace_hardirqs_on+0xbd/0x310
[  359.243692] 0 pages cma reserved
[  359.247120]  ? kasan_check_read+0x11/0x20
[  359.251430] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  359.254750]  ? __run_timers+0x7da/0xc70
[  359.258894] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  359.265332]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.269281] kworker/0:2 cpuset=
[  359.279565]  ? kasan_check_write+0x14/0x20
[  359.284981] /
[  359.288239]  ? do_raw_spin_lock+0xc1/0x200
[  359.292445]  mems_allowed=0
[  359.294138]  ? ip4_frag_init+0x420/0x420
[  359.305296]  __run_timers+0x7e5/0xc70
[  359.309087]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  359.314432]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  359.319429]  ? timerqueue_add+0x207/0x2b0
[  359.323562]  ? enqueue_hrtimer+0x1a5/0x560
[  359.327802]  ? lock_release+0x970/0x970
[  359.331759]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  359.336932]  ? kasan_check_write+0x14/0x20
[  359.341151]  ? pvclock_read_flags+0x160/0x160
[  359.345629]  ? lock_downgrade+0x900/0x900
[  359.349768]  ? trace_hardirqs_on+0xbd/0x310
[  359.354071]  ? kvm_sched_clock_read+0x9/0x20
[  359.358462]  ? irq_exit+0x17f/0x1c0
[  359.362072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.367595]  ? check_preemption_disabled+0x48/0x200
[  359.372591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.378113]  run_timer_softirq+0x52/0xb0
[  359.382157]  ? __this_cpu_preempt_check+0x1c/0x1f
[  359.386981]  __do_softirq+0x30b/0xad8
[  359.390767]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  359.395853]  ? pvclock_read_flags+0x160/0x160
[  359.400333]  ? lapic_next_event+0x5a/0x90
[  359.404463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.409983]  ? clockevents_program_event+0x140/0x370
[  359.415073]  ? kvm_clock_read+0x18/0x30
[  359.419032]  ? kvm_sched_clock_read+0x9/0x20
[  359.423422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.428942]  ? check_preemption_disabled+0x48/0x200
[  359.433943]  irq_exit+0x17f/0x1c0
[  359.437381]  smp_apic_timer_interrupt+0x1cb/0x760
[  359.442207]  ? smp_call_function_single_interrupt+0x159/0x650
[  359.448076]  ? smp_call_function_single_interrupt+0x650/0x650
[  359.453940]  ? interrupt_entry+0xb5/0xf0
[  359.458085]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.463091]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.468092]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.472918]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.477916]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.482920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.488442]  ? check_preemption_disabled+0x48/0x200
[  359.493438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.498958]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.503784]  apic_timer_interrupt+0xf/0x20
[  359.507993]  </IRQ>
[  359.510219] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  359.515137] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  359.534018] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  359.541711] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  359.548962] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  359.556229] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  359.563480] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  359.570730] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  359.577996]  ? trace_hardirqs_on+0xb4/0x310
[  359.582305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.587826]  skb_clone+0x1bb/0x500
[  359.591355]  ? finish_task_switch+0x1b5/0x900
[  359.595833]  ? skb_split+0x11e0/0x11e0
[  359.599702]  ? preempt_notifier_register+0x200/0x200
[  359.604784]  ? __switch_to_asm+0x34/0x70
[  359.608826]  ? __switch_to_asm+0x34/0x70
[  359.612872]  ? __switch_to_asm+0x40/0x70
[  359.616912]  ? __switch_to_asm+0x34/0x70
[  359.620955]  ? __switch_to_asm+0x40/0x70
[  359.624998]  ? __switch_to_asm+0x34/0x70
[  359.629038]  ? __switch_to_asm+0x40/0x70
[  359.633079]  ? __switch_to_asm+0x34/0x70
[  359.637119]  ? __switch_to_asm+0x34/0x70
[  359.641176]  ? __switch_to_asm+0x40/0x70
[  359.645222]  ? __switch_to_asm+0x34/0x70
[  359.649268]  bpf_clone_redirect+0xb9/0x490
[  359.653499]  ? __schedule+0x874/0x1ed0
[  359.657370]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  359.662370]  ? __sched_text_start+0x8/0x8
[  359.666503]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  359.671239]  ? retint_kernel+0x2d/0x2d
[  359.675106]  ? trace_hardirqs_on_caller+0xc0/0x310
[  359.680019]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  359.684758]  ? trace_hardirqs_off+0x310/0x310
[  359.689239]  ? retint_kernel+0x2d/0x2d
[  359.693110]  ? lock_acquire+0x1ed/0x520
[  359.697067]  ? bpf_test_run+0x32e/0x5a0
[  359.701027]  ? lock_release+0x970/0x970
[  359.704986]  ? preempt_schedule+0x4d/0x60
[  359.709117]  ? preempt_schedule_common+0x1f/0xd0
[  359.713858]  ? preempt_schedule+0x4d/0x60
[  359.717991]  ? ___preempt_schedule+0x16/0x18
[  359.722394]  ? bpf_test_run+0x1c0/0x5a0
[  359.726353]  ? netlink_diag_dump+0x2a0/0x2a0
[  359.730748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.736273]  ? bpf_test_init.isra.9+0x70/0x100
[  359.740839]  ? bpf_prog_test_run_skb+0x634/0xb40
[  359.745580]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  359.750407]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  359.755924]  ? fput+0x130/0x1a0
[  359.759185]  ? __bpf_prog_get+0x9b/0x290
[  359.763233]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  359.768055]  ? bpf_prog_test_run+0x130/0x1a0
[  359.772448]  ? __x64_sys_bpf+0x3d8/0x510
[  359.776491]  ? bpf_prog_get+0x20/0x20
[  359.780293]  ? do_syscall_64+0x1b9/0x820
[  359.784456]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  359.789802]  ? syscall_return_slowpath+0x5e0/0x5e0
[  359.794714]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.799538]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.804538]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  359.809537]  ? prepare_exit_to_usermode+0x291/0x3b0
[  359.814538]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.819363]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  359.824719] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  359.824797] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  359.831711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  359.842161] syz-executor0 cpuset=syz0
[  359.851492] Workqueue: events_power_efficient neigh_periodic_work
[  359.851495]  mems_allowed=0
[  359.864384] Call Trace:
[  359.866942]  <IRQ>
[  359.869077]  dump_stack+0x1c4/0x2b4
[  359.872701]  ? dump_stack_print_info.cold.2+0x52/0x52
[  359.877873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.883397]  warn_alloc.cold.119+0xb7/0x1bd
[  359.887704]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  359.892528]  ? lock_downgrade+0x900/0x900
[  359.896660]  ? trace_hardirqs_off+0xb8/0x310
[  359.901139]  ? trace_hardirqs_off+0xb8/0x310
[  359.905533]  __alloc_pages_slowpath+0x2667/0x2d80
[  359.910371]  ? warn_alloc+0x120/0x120
[  359.914153]  ? warn_alloc+0x120/0x120
[  359.917935]  ? warn_alloc+0x120/0x120
[  359.921729]  ? mark_held_locks+0x130/0x130
[  359.925946]  ? trace_hardirqs_on+0x310/0x310
[  359.930335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.935850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.941371]  ? should_fail+0x22d/0xd01
[  359.945243]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.950329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.955847]  ? should_fail+0x22d/0xd01
[  359.959717]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.964800]  ? should_fail+0x22d/0xd01
[  359.968673]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.973757]  ? mark_held_locks+0x130/0x130
[  359.977973]  ? mark_held_locks+0x130/0x130
[  359.982197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.987717]  ? trace_hardirqs_off+0xb8/0x310
[  359.992103]  ? kasan_check_read+0x11/0x20
[  359.996237]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.000628]  ? trace_hardirqs_on+0x310/0x310
[  360.005016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.010535]  ? wq_watchdog_touch+0x9c/0xfe
[  360.014755]  ? io_serial_in+0x11/0x90
[  360.018536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.024056]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  360.029154]  __alloc_pages_nodemask+0xa80/0xde0
[  360.033807]  ? should_fail+0x22d/0xd01
[  360.037679]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  360.042684]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.047333]  ? lock_downgrade+0x900/0x900
[  360.051469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.056995]  cache_grow_begin+0x91/0x8c0
[  360.061037]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.065427]  fallback_alloc+0x203/0x2e0
[  360.069389]  ____cache_alloc_node+0x1c7/0x1e0
[  360.073864]  kmem_cache_alloc_node+0xe3/0x730
[  360.078344]  ? ipv6_get_ifaddr+0x42e/0x620
[  360.082564]  __alloc_skb+0x119/0x770
[  360.086262]  ? skb_scrub_packet+0x490/0x490
[  360.090567]  ? lock_downgrade+0x900/0x900
[  360.094706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.100235]  ? refcount_sub_and_test_checked+0x203/0x310
[  360.105669]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  360.111103]  ? addrconf_rs_timer+0x690/0x690
[  360.115499]  ndisc_alloc_skb+0x144/0x340
[  360.119547]  ndisc_send_rs+0x331/0x6e0
[  360.123419]  addrconf_rs_timer+0x314/0x690
[  360.127636]  ? lock_release+0x970/0x970
[  360.131593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.135814]  ? can_stat_update+0x652/0xa60
[  360.140034]  call_timer_fn+0x272/0x920
[  360.143902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.148123]  ? process_timeout+0x40/0x40
[  360.152165]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  360.156734]  ? lock_repin_lock+0x430/0x430
[  360.160955]  ? __run_timers+0x7da/0xc70
[  360.164912]  ? lock_downgrade+0x900/0x900
[  360.169044]  ? trace_hardirqs_on+0xbd/0x310
[  360.173344]  ? kasan_check_read+0x11/0x20
[  360.177476]  ? __run_timers+0x7da/0xc70
[  360.181439]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.186875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.192397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.196633]  __run_timers+0x7e5/0xc70
[  360.200425]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  360.205771]  ? lock_downgrade+0x900/0x900
[  360.209903]  ? pvclock_read_flags+0x160/0x160
[  360.214560]  ? trace_hardirqs_on+0x310/0x310
[  360.218955]  ? kvm_clock_read+0x18/0x30
[  360.222913]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  360.227917]  ? pvclock_read_flags+0x160/0x160
[  360.232393]  ? kasan_check_read+0x11/0x20
[  360.236539]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.241799]  ? rcu_bh_qs+0xc0/0xc0
[  360.245323]  ? trace_hardirqs_on+0xbd/0x310
[  360.249627]  ? kvm_sched_clock_read+0x9/0x20
[  360.254019]  ? do_softirq_own_stack+0x2a/0x40
[  360.258498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.264017]  ? check_preemption_disabled+0x48/0x200
[  360.269015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.274537]  run_timer_softirq+0x52/0xb0
[  360.278588]  ? __this_cpu_preempt_check+0x1c/0x1f
[  360.283426]  __do_softirq+0x30b/0xad8
[  360.287214]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  360.292306]  ? irq_exit+0xbd/0x1c0
[  360.295829]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  360.300828]  ? smp_call_function_single_interrupt+0x159/0x650
[  360.306696]  ? smp_call_function_single_interrupt+0x650/0x650
[  360.312558]  ? ret_from_intr+0xb/0x1e
[  360.316341]  ? trace_hardirqs_off_caller+0xbb/0x310
[  360.321337]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.326166]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.331165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.336684]  ? check_preemption_disabled+0x48/0x200
[  360.341680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.347199]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.352026]  ? neigh_periodic_work+0x6bd/0xc60
[  360.356589]  do_softirq_own_stack+0x2a/0x40
[  360.360888]  </IRQ>
[  360.363106]  do_softirq.part.13+0x126/0x160
[  360.367428]  __local_bh_enable_ip+0x21d/0x260
[  360.371907]  _raw_write_unlock_bh+0x30/0x40
[  360.376210]  neigh_periodic_work+0x6bd/0xc60
[  360.380602]  ? neigh_del+0x420/0x420
[  360.384397]  ? lock_acquire+0x1ed/0x520
[  360.388354]  ? process_one_work+0xb9a/0x1b90
[  360.392745]  ? kasan_check_read+0x11/0x20
[  360.396874]  ? lock_release+0x970/0x970
[  360.400839]  ? kasan_check_read+0x11/0x20
[  360.404971]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.410405]  ? read_word_at_a_time+0x20/0x20
[  360.414800]  ? do_raw_spin_lock+0xc1/0x200
[  360.419019]  process_one_work+0xc90/0x1b90
[  360.423238]  ? mark_held_locks+0x130/0x130
[  360.427462]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  360.432112]  ? __switch_to_asm+0x40/0x70
[  360.436163]  ? __switch_to_asm+0x34/0x70
[  360.440218]  ? __switch_to_asm+0x40/0x70
[  360.444263]  ? __switch_to_asm+0x34/0x70
[  360.448301]  ? __switch_to_asm+0x40/0x70
[  360.452336]  ? __switch_to_asm+0x34/0x70
[  360.456374]  ? __switch_to_asm+0x40/0x70
[  360.460420]  ? __schedule+0x874/0x1ed0
[  360.464286]  ? trace_hardirqs_off_caller+0xbb/0x310
[  360.469288]  ? __sched_text_start+0x8/0x8
[  360.473424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.478244]  ? native_iret+0x7/0x7
[  360.481763]  ? retint_kernel+0x2d/0x2d
[  360.485629]  ? trace_hardirqs_on_caller+0xc0/0x310
[  360.490539]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.495274]  ? trace_hardirqs_off+0x310/0x310
[  360.499754]  ? lock_acquire+0x1ed/0x520
[  360.503725]  ? worker_thread+0x3e0/0x1390
[  360.507852]  ? lock_downgrade+0x900/0x900
[  360.511997]  ? lock_release+0x970/0x970
[  360.515968]  ? trace_hardirqs_off+0xb8/0x310
[  360.520357]  ? kasan_check_read+0x11/0x20
[  360.524493]  ? worker_thread+0x3e0/0x1390
[  360.528619]  ? trace_hardirqs_on+0x310/0x310
[  360.533009]  ? kasan_check_write+0x14/0x20
[  360.537227]  ? do_raw_spin_lock+0xc1/0x200
[  360.541444]  worker_thread+0x17f/0x1390
[  360.545401]  ? __switch_to_asm+0x34/0x70
[  360.549448]  ? process_one_work+0x1b90/0x1b90
[  360.554027]  ? graph_lock+0x170/0x170
[  360.557808]  ? graph_lock+0x170/0x170
[  360.561604]  ? find_held_lock+0x36/0x1c0
[  360.565647]  ? __kthread_parkme+0xce/0x1a0
[  360.569864]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  360.574950]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  360.580060]  ? lockdep_hardirqs_on+0x421/0x5c0
[  360.584625]  ? trace_hardirqs_on+0xbd/0x310
[  360.588923]  ? kasan_check_read+0x11/0x20
[  360.593051]  ? __kthread_parkme+0xce/0x1a0
[  360.597267]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.602707]  ? kasan_check_write+0x14/0x20
[  360.606923]  ? do_raw_spin_lock+0xc1/0x200
[  360.611146]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  360.616229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.621746]  ? __kthread_parkme+0xfb/0x1a0
[  360.625962]  kthread+0x35a/0x420
[  360.629308]  ? process_one_work+0x1b90/0x1b90
[  360.633782]  ? kthread_bind+0x40/0x40
[  360.637563]  ret_from_fork+0x3a/0x50
[  360.641262] warn_alloc_show_mem: 1 callbacks suppressed
[  360.641270] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  360.641271] Mem-Info:
[  360.641296] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  360.641296]  active_file:537 inactive_file:285 isolated_file:33
[  360.641296]  unevictable:0 dirty:7 writeback:0 unstable:0
[  360.641296]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  360.641296]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  360.641296]  free:13757 free_pcp:841 free_cma:0
[  360.646618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.653877] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  360.656257] Call Trace:
[  360.689533] Node 0 
[  360.698861]  <IRQ>
[  360.727213] 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
[  360.729762]  dump_stack+0x1c4/0x2b4
[  360.731963] lowmem_reserve[]:
[  360.734089]  ? dump_stack_print_info.cold.2+0x52/0x52
[  360.759548]  0
[  360.763150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.766234]  2819
[  360.771399]  warn_alloc.cold.119+0xb7/0x1bd
[  360.773166]  6323
[  360.778677]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  360.780703]  6323
[  360.785086]  ? lock_downgrade+0x900/0x900
[  360.791934]  ? trace_hardirqs_off+0xb8/0x310
[  360.793972] Node 0 
[  360.798095]  ? trace_hardirqs_off+0xb8/0x310
[  360.802492] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  360.804690]  __alloc_pages_slowpath+0x2667/0x2d80
[  360.809147] lowmem_reserve[]:
[  360.835845]  ? warn_alloc+0x120/0x120
[  360.840648]  0
[  360.843729]  ? warn_alloc+0x120/0x120
[  360.847490]  0
[  360.849270]  ? warn_alloc+0x120/0x120
[  360.853036]  3503
[  360.854816]  ? lock_release+0x970/0x970
[  360.858579]  3503
[  360.860616]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  360.866595]  ? trace_hardirqs_on+0x310/0x310
[  360.871747] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB
[  360.876166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.876179]  ? should_fail+0x22d/0xd01
[  360.905718] lowmem_reserve[]:
[  360.911229]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.915079]  0
[  360.918160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.923223]  0
[  360.924998]  ? should_fail+0x22d/0xd01
[  360.930495]  0
[  360.932274]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.936122]  0
[  360.937898]  ? should_fail+0x22d/0xd01
[  360.944738]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.948587] Node 0 DMA: 
[  360.953663]  ? mark_held_locks+0x130/0x130
[  360.953675]  ? mark_held_locks+0x130/0x130
[  360.956309] 1*4kB 
[  360.960514]  ? kvm_clock_read+0x18/0x30
[  360.964727] (U) 
[  360.966853]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  360.970790] 0*8kB 
[  360.972741]  ? ktime_get+0x2e1/0x440
[  360.977735] 0*16kB 
[  360.979864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.983537] 1*32kB 
[  360.985753]  ? check_preemption_disabled+0x48/0x200
[  360.991249] (U) 
[  360.993459]  ? kasan_check_read+0x11/0x20
[  360.998437] 2*64kB 
[  361.000405]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.004513] (U) 
[  361.006726]  ? rcu_bh_qs+0xc0/0xc0
[  361.011963] 1*128kB 
[  361.013917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.017418] (U) 
[  361.019717]  ? check_preemption_disabled+0x48/0x200
[  361.025215] 1*256kB 
[  361.027171]  __alloc_pages_nodemask+0xa80/0xde0
[  361.032148] (U) 
[  361.034448]  ? should_fail+0x22d/0xd01
[  361.039080] 0*512kB 
[  361.041034]  ? kvm_clock_read+0x18/0x30
[  361.044884] 1*1024kB 
[  361.047182]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  361.051118] (U) 
[  361.053516]  ? ____cache_alloc_node+0x1c7/0x1e0
[  361.058486] 1*2048kB 
[  361.060435]  ? lock_downgrade+0x900/0x900
[  361.065065] (M) 
[  361.067454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.071564] 3*4096kB 
[  361.073529]  cache_grow_begin+0x91/0x8c0
[  361.079027] (M) 
[  361.081414]  ? do_raw_spin_unlock+0xa7/0x2f0
[  361.085449] = 15908kB
[  361.087403]  fallback_alloc+0x203/0x2e0
[  361.091775] Node 0 
[  361.094163]  ____cache_alloc_node+0x1c7/0x1e0
[  361.098105] DMA32: 
[  361.100319]  kmem_cache_alloc+0x1f8/0x730
[  361.104778] 5*4kB 
[  361.106987]  ? mark_held_locks+0x130/0x130
[  361.111101] (UM) 
[  361.113227]  dst_alloc+0xbb/0x1d0
[  361.117422] 1*8kB 
[  361.119461]  rt_dst_alloc+0x105/0x540
[  361.122874] (U) 
[  361.124999]  ? fnhe_flush_routes+0x480/0x480
[  361.128762] 2*16kB 
[  361.130715]  ? get_stack_info+0x37/0x142
[  361.135088] (M) 
[  361.137300]  ? fib_validate_source+0x34d/0x600
[  361.141321] 2*32kB 
[  361.143272]  ip_route_input_slow+0x1d14/0x3ea0
[  361.147815] (M) 
[  361.150120]  ? fib_multipath_hash+0x1090/0x1090
[  361.154663] 4*64kB 
[  361.156623]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.161255] (M) 
[  361.163470]  ? mark_held_locks+0x130/0x130
[  361.168708] 4*128kB 
[  361.170663]  ? mark_held_locks+0x130/0x130
[  361.174860] (UM) 
[  361.177164]  ? is_bpf_text_address+0xd3/0x170
[  361.181365] 3*256kB 
[  361.183406]  ? kernel_text_address+0x79/0xf0
[  361.187864] (M) 
[  361.190164]  ? __kernel_text_address+0xd/0x40
[  361.194536] 4*512kB 
[  361.196573]  ? unwind_get_return_address+0x61/0xa0
[  361.201034] (UM) 
[  361.203339]  ? __save_stack_trace+0x8d/0xf0
[  361.208321] 3*1024kB 
[  361.210366]  ? mark_held_locks+0x130/0x130
[  361.214736] (UM) 
[  361.217122]  ? save_stack+0xa9/0xd0
[  361.221323] 3*2048kB 
[  361.223370]  ? mark_held_locks+0x130/0x130
[  361.226961] (M) 
[  361.229347]  ? mark_held_locks+0x130/0x130
[  361.233550] 3*4096kB 
[  361.235505]  ? __run_timers+0x7e5/0xc70
[  361.239702] (M) 
[  361.242095]  ? run_timer_softirq+0x52/0xb0
[  361.246049] = 25212kB
[  361.247999]  ? __do_softirq+0x30b/0xad8
[  361.252197] Node 0 
[  361.254583]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  361.258518] Normal: 
[  361.260732]  ? mark_held_locks+0x130/0x130
[  361.265718] 1591*4kB 
[  361.268015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.272212] (UME) 
[  361.274598]  ? check_preemption_disabled+0x48/0x200
[  361.280102] 571*8kB 
[  361.282227]  ? kasan_check_write+0x14/0x20
[  361.287205] (UME) 
[  361.289505]  ? trace_hardirqs_on+0xbd/0x310
[  361.293711] 140*16kB 
[  361.295845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.300121] (UME) 
[  361.302506]  ? refcount_sub_and_test_checked+0x203/0x310
[  361.308007] 21*32kB 
[  361.310137]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  361.315549] (UME) 
[  361.317855]  ip_route_input_rcu+0x10a/0xd80
[  361.323270] 1*64kB 
[  361.325394]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  361.329678] (U) 
[  361.331891]  ? lock_acquire+0x1ed/0x520
[  361.336610] 0*128kB 
[  361.338564]  ? ip_route_input_rcu+0xd80/0xd80
[  361.342500] 0*256kB 
[  361.344802]  ? refcount_dec_checked+0x2e/0x70
[  361.349293] 0*512kB 
[  361.351609]  ? lock_release+0x970/0x970
[  361.356075] 0*1024kB 
[  361.358376]  ? ip_expire+0x980/0x980
[  361.362313] 0*2048kB 
[  361.364704]  ? ip_expire+0x3f/0x980
[  361.368383] 0*4096kB 
[  361.370785]  ip_route_input_noref+0x11d/0x260
[  361.374411] = 13908kB
[  361.376796]  ? ip_route_input_rcu+0xd80/0xd80
[  361.381263] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  361.383644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.388110] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  361.396916]  ? check_preemption_disabled+0x48/0x200
[  361.402416] 5874 total pagecache pages
[  361.410967]  ip_expire+0x556/0x980
[  361.416033] 0 pages in swap cache
[  361.419905]  call_timer_fn+0x272/0x920
[  361.423412] Swap cache stats: add 0, delete 0, find 0/0
[  361.426845]  ? ip4_frag_init+0x420/0x420
[  361.430696] Free swap  = 0kB
[  361.436036]  ? process_timeout+0x40/0x40
[  361.440079] Total swap = 0kB
[  361.443082]  ? trace_hardirqs_off+0xb8/0x310
[  361.447114] 1965979 pages RAM
[  361.450124]  ? kasan_check_read+0x11/0x20
[  361.454496] 0 pages HighMem/MovableOnly
[  361.457579]  ? do_raw_spin_unlock+0xa7/0x2f0
[  361.461689] 342307 pages reserved
[  361.465641]  ? __run_timers+0x7da/0xc70
[  361.470012] 0 pages cma reserved
[  361.473455]  ? lock_downgrade+0x900/0x900
[  361.477417] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  361.480739]  ? trace_hardirqs_on+0xbd/0x310
[  361.480750]  ? kasan_check_read+0x11/0x20
[  361.484893] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.491331]  ? __run_timers+0x7da/0xc70
[  361.491344]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.495629] kworker/0:2 cpuset=
[  361.499750]  ? kasan_check_write+0x14/0x20
[  361.510022] /
[  361.513972]  ? do_raw_spin_lock+0xc1/0x200
[  361.519389]  mems_allowed=0
[  361.522644]  ? ip4_frag_init+0x420/0x420
[  361.539696]  __run_timers+0x7e5/0xc70
[  361.543485]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  361.548834]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  361.553836]  ? timerqueue_add+0x207/0x2b0
[  361.557966]  ? enqueue_hrtimer+0x1a5/0x560
[  361.562182]  ? lock_release+0x970/0x970
[  361.566144]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  361.571319]  ? kasan_check_write+0x14/0x20
[  361.575561]  ? pvclock_read_flags+0x160/0x160
[  361.580037]  ? lock_downgrade+0x900/0x900
[  361.584179]  ? trace_hardirqs_on+0xbd/0x310
[  361.588481]  ? kvm_sched_clock_read+0x9/0x20
[  361.592869]  ? irq_exit+0x17f/0x1c0
[  361.596476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.601994]  ? check_preemption_disabled+0x48/0x200
[  361.606994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.612516]  run_timer_softirq+0x52/0xb0
[  361.616558]  ? __this_cpu_preempt_check+0x1c/0x1f
[  361.621380]  __do_softirq+0x30b/0xad8
[  361.625217]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  361.630305]  ? pvclock_read_flags+0x160/0x160
[  361.634782]  ? lapic_next_event+0x5a/0x90
[  361.638930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.644448]  ? clockevents_program_event+0x140/0x370
[  361.649538]  ? kvm_clock_read+0x18/0x30
[  361.653496]  ? kvm_sched_clock_read+0x9/0x20
[  361.657887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.663402]  ? check_preemption_disabled+0x48/0x200
[  361.668403]  irq_exit+0x17f/0x1c0
[  361.671836]  smp_apic_timer_interrupt+0x1cb/0x760
[  361.676660]  ? smp_call_function_single_interrupt+0x159/0x650
[  361.682539]  ? smp_call_function_single_interrupt+0x650/0x650
[  361.688407]  ? interrupt_entry+0xb5/0xf0
[  361.692454]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.697447]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.702445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.707272]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.712270]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.717270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.722789]  ? check_preemption_disabled+0x48/0x200
[  361.727790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.733321]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.738146]  apic_timer_interrupt+0xf/0x20
[  361.742371]  </IRQ>
[  361.744588] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  361.749500] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  361.768391] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  361.776081] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  361.783331] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  361.790579] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  361.797837] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  361.805088] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  361.812345]  ? trace_hardirqs_on+0xb4/0x310
[  361.816651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.822169]  skb_clone+0x1bb/0x500
[  361.825687]  ? finish_task_switch+0x1b5/0x900
[  361.830162]  ? skb_split+0x11e0/0x11e0
[  361.834040]  ? preempt_notifier_register+0x200/0x200
[  361.839122]  ? __switch_to_asm+0x34/0x70
[  361.843160]  ? __switch_to_asm+0x34/0x70
[  361.847208]  ? __switch_to_asm+0x40/0x70
[  361.851247]  ? __switch_to_asm+0x34/0x70
[  361.855284]  ? __switch_to_asm+0x40/0x70
[  361.859324]  ? __switch_to_asm+0x34/0x70
[  361.863367]  ? __switch_to_asm+0x40/0x70
[  361.867406]  ? __switch_to_asm+0x34/0x70
[  361.871448]  ? __switch_to_asm+0x34/0x70
[  361.875499]  ? __switch_to_asm+0x40/0x70
[  361.879539]  ? __switch_to_asm+0x34/0x70
[  361.883583]  bpf_clone_redirect+0xb9/0x490
[  361.887805]  ? __schedule+0x874/0x1ed0
[  361.891675]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  361.896671]  ? __sched_text_start+0x8/0x8
[  361.900805]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  361.905544]  ? retint_kernel+0x2d/0x2d
[  361.909413]  ? trace_hardirqs_on_caller+0xc0/0x310
[  361.914324]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  361.919062]  ? trace_hardirqs_off+0x310/0x310
[  361.923535]  ? retint_kernel+0x2d/0x2d
[  361.927408]  ? lock_acquire+0x1ed/0x520
[  361.931365]  ? bpf_test_run+0x32e/0x5a0
[  361.935323]  ? lock_release+0x970/0x970
[  361.939278]  ? preempt_schedule+0x4d/0x60
[  361.943412]  ? preempt_schedule_common+0x1f/0xd0
[  361.948149]  ? preempt_schedule+0x4d/0x60
[  361.952285]  ? ___preempt_schedule+0x16/0x18
[  361.956678]  ? bpf_test_run+0x1c0/0x5a0
[  361.960640]  ? netlink_diag_dump+0x2a0/0x2a0
[  361.965037]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.970554]  ? bpf_test_init.isra.9+0x70/0x100
[  361.975118]  ? bpf_prog_test_run_skb+0x634/0xb40
[  361.979857]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  361.984681]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  361.990199]  ? fput+0x130/0x1a0
[  361.993462]  ? __bpf_prog_get+0x9b/0x290
[  361.997510]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  362.002335]  ? bpf_prog_test_run+0x130/0x1a0
[  362.006725]  ? __x64_sys_bpf+0x3d8/0x510
[  362.010769]  ? bpf_prog_get+0x20/0x20
[  362.014563]  ? do_syscall_64+0x1b9/0x820
[  362.018605]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  362.023949]  ? syscall_return_slowpath+0x5e0/0x5e0
[  362.028857]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.033678]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.038674]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  362.043668]  ? prepare_exit_to_usermode+0x291/0x3b0
[  362.048664]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.053489]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  362.058839] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  362.058905] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  362.065854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  362.076326] syz-executor0 cpuset=syz0
[  362.085655] Workqueue: events_power_efficient neigh_periodic_work
[  362.085662]  mems_allowed=0
[  362.098525] Call Trace:
[  362.101083]  <IRQ>
[  362.103216]  dump_stack+0x1c4/0x2b4
[  362.106828]  ? dump_stack_print_info.cold.2+0x52/0x52
[  362.111998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.117524]  warn_alloc.cold.119+0xb7/0x1bd
[  362.121832]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  362.126655]  ? lock_downgrade+0x900/0x900
[  362.130788]  ? trace_hardirqs_off+0xb8/0x310
[  362.135181]  ? trace_hardirqs_off+0xb8/0x310
[  362.139574]  __alloc_pages_slowpath+0x2667/0x2d80
[  362.144410]  ? warn_alloc+0x120/0x120
[  362.148193]  ? warn_alloc+0x120/0x120
[  362.151973]  ? warn_alloc+0x120/0x120
[  362.155757]  ? mark_held_locks+0x130/0x130
[  362.159979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.165494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.171015]  ? should_fail+0x22d/0xd01
[  362.174883]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.179966]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.185483]  ? should_fail+0x22d/0xd01
[  362.189358]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.194440]  ? should_fail+0x22d/0xd01
[  362.198314]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.203406]  ? mark_held_locks+0x130/0x130
[  362.207621]  ? mark_held_locks+0x130/0x130
[  362.211838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.217612]  ? trace_hardirqs_off+0xb8/0x310
[  362.222006]  ? kasan_check_read+0x11/0x20
[  362.226137]  ? do_raw_spin_unlock+0xa7/0x2f0
[  362.230526]  ? trace_hardirqs_on+0x310/0x310
[  362.234915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.240433]  ? wq_watchdog_touch+0x9c/0xfe
[  362.244648]  ? io_serial_in+0x11/0x90
[  362.248431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.253954]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  362.259042]  __alloc_pages_nodemask+0xa80/0xde0
[  362.263692]  ? should_fail+0x22d/0xd01
[  362.267560]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  362.272562]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.277210]  ? lock_downgrade+0x900/0x900
[  362.281346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.286867]  cache_grow_begin+0x91/0x8c0
[  362.290915]  ? do_raw_spin_unlock+0xa7/0x2f0
[  362.295341]  fallback_alloc+0x203/0x2e0
[  362.299296]  ____cache_alloc_node+0x1c7/0x1e0
[  362.303776]  kmem_cache_alloc_node+0xe3/0x730
[  362.308253]  ? ipv6_get_ifaddr+0x42e/0x620
[  362.312478]  __alloc_skb+0x119/0x770
[  362.316178]  ? skb_scrub_packet+0x490/0x490
[  362.320478]  ? lock_downgrade+0x900/0x900
[  362.324606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.330123]  ? refcount_sub_and_test_checked+0x203/0x310
[  362.335571]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  362.341011]  ? addrconf_rs_timer+0x690/0x690
[  362.345405]  ndisc_alloc_skb+0x144/0x340
[  362.349451]  ndisc_send_rs+0x331/0x6e0
[  362.353325]  addrconf_rs_timer+0x314/0x690
[  362.357541]  ? lock_release+0x970/0x970
[  362.361501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.365721]  ? can_stat_update+0x652/0xa60
[  362.369957]  call_timer_fn+0x272/0x920
[  362.373824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.378057]  ? process_timeout+0x40/0x40
[  362.382104]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  362.386669]  ? lock_repin_lock+0x430/0x430
[  362.390892]  ? __run_timers+0x7da/0xc70
[  362.394848]  ? lock_downgrade+0x900/0x900
[  362.398982]  ? trace_hardirqs_on+0xbd/0x310
[  362.403289]  ? kasan_check_read+0x11/0x20
[  362.407416]  ? __run_timers+0x7da/0xc70
[  362.411372]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.416815]  ? kasan_check_write+0x14/0x20
[  362.421035]  ? do_raw_spin_lock+0xc1/0x200
[  362.425257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.429472]  __run_timers+0x7e5/0xc70
[  362.433264]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  362.438607]  ? lock_downgrade+0x900/0x900
[  362.442738]  ? pvclock_read_flags+0x160/0x160
[  362.447213]  ? trace_hardirqs_on+0x310/0x310
[  362.451605]  ? kvm_clock_read+0x18/0x30
[  362.455557]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  362.460553]  ? pvclock_read_flags+0x160/0x160
[  362.465028]  ? kasan_check_read+0x11/0x20
[  362.469159]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.474416]  ? rcu_bh_qs+0xc0/0xc0
[  362.477952]  ? trace_hardirqs_on+0xbd/0x310
[  362.482256]  ? kvm_sched_clock_read+0x9/0x20
[  362.486647]  ? do_softirq_own_stack+0x2a/0x40
[  362.491121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.496641]  ? check_preemption_disabled+0x48/0x200
[  362.501640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.507158]  run_timer_softirq+0x52/0xb0
[  362.511197]  ? __this_cpu_preempt_check+0x1c/0x1f
[  362.516023]  __do_softirq+0x30b/0xad8
[  362.519812]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  362.525005]  ? irq_exit+0xbd/0x1c0
[  362.528530]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  362.533530]  ? smp_call_function_single_interrupt+0x159/0x650
[  362.539396]  ? smp_call_function_single_interrupt+0x650/0x650
[  362.545268]  ? ret_from_intr+0xb/0x1e
[  362.549052]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.554049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.558873]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.563866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.569382]  ? check_preemption_disabled+0x48/0x200
[  362.574380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.579899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.584726]  ? neigh_periodic_work+0x6bd/0xc60
[  362.589291]  do_softirq_own_stack+0x2a/0x40
[  362.593583]  </IRQ>
[  362.595801]  do_softirq.part.13+0x126/0x160
[  362.600106]  __local_bh_enable_ip+0x21d/0x260
[  362.604582]  _raw_write_unlock_bh+0x30/0x40
[  362.608881]  neigh_periodic_work+0x6bd/0xc60
[  362.613364]  ? neigh_del+0x420/0x420
[  362.617074]  ? lock_acquire+0x1ed/0x520
[  362.621024]  ? process_one_work+0xb9a/0x1b90
[  362.625408]  ? kasan_check_read+0x11/0x20
[  362.629536]  ? lock_release+0x970/0x970
[  362.633487]  ? kasan_check_read+0x11/0x20
[  362.637617]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.643048]  ? read_word_at_a_time+0x20/0x20
[  362.647436]  ? do_raw_spin_lock+0xc1/0x200
[  362.651652]  process_one_work+0xc90/0x1b90
[  362.655866]  ? mark_held_locks+0x130/0x130
[  362.660081]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  362.664726]  ? __switch_to_asm+0x40/0x70
[  362.668773]  ? __switch_to_asm+0x34/0x70
[  362.672811]  ? __switch_to_asm+0x40/0x70
[  362.676852]  ? __switch_to_asm+0x34/0x70
[  362.680900]  ? __switch_to_asm+0x40/0x70
[  362.684949]  ? __switch_to_asm+0x34/0x70
[  362.689000]  ? __switch_to_asm+0x40/0x70
[  362.693047]  ? __schedule+0x874/0x1ed0
[  362.696918]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.701918]  ? __sched_text_start+0x8/0x8
[  362.706053]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.710877]  ? native_iret+0x7/0x7
[  362.714397]  ? retint_kernel+0x2d/0x2d
[  362.718265]  ? trace_hardirqs_on_caller+0xc0/0x310
[  362.723178]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  362.727915]  ? trace_hardirqs_off+0x310/0x310
[  362.732395]  ? lock_acquire+0x1ed/0x520
[  362.736346]  ? worker_thread+0x3e0/0x1390
[  362.740473]  ? lock_downgrade+0x900/0x900
[  362.744604]  ? lock_release+0x970/0x970
[  362.748559]  ? trace_hardirqs_off+0xb8/0x310
[  362.752947]  ? kasan_check_read+0x11/0x20
[  362.757077]  ? worker_thread+0x3e0/0x1390
[  362.761204]  ? trace_hardirqs_on+0x310/0x310
[  362.765593]  ? kasan_check_write+0x14/0x20
[  362.769809]  ? do_raw_spin_lock+0xc1/0x200
[  362.774035]  worker_thread+0x17f/0x1390
[  362.777991]  ? __switch_to_asm+0x34/0x70
[  362.782040]  ? process_one_work+0x1b90/0x1b90
[  362.786519]  ? graph_lock+0x170/0x170
[  362.790303]  ? graph_lock+0x170/0x170
[  362.794105]  ? find_held_lock+0x36/0x1c0
[  362.798151]  ? __kthread_parkme+0xce/0x1a0
[  362.802367]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  362.807451]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  362.812534]  ? lockdep_hardirqs_on+0x421/0x5c0
[  362.817100]  ? trace_hardirqs_on+0xbd/0x310
[  362.821398]  ? kasan_check_read+0x11/0x20
[  362.825526]  ? __kthread_parkme+0xce/0x1a0
[  362.829743]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.835181]  ? kasan_check_write+0x14/0x20
[  362.839395]  ? do_raw_spin_lock+0xc1/0x200
[  362.843613]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  362.848698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.854216]  ? __kthread_parkme+0xfb/0x1a0
[  362.858441]  kthread+0x35a/0x420
[  362.861786]  ? process_one_work+0x1b90/0x1b90
[  362.866260]  ? kthread_bind+0x40/0x40
[  362.870045]  ret_from_fork+0x3a/0x50
[  362.873748] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  362.873752] warn_alloc_show_mem: 1 callbacks suppressed
[  362.873757] Mem-Info:
[  362.881003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  362.886365] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  362.886365]  active_file:537 inactive_file:285 isolated_file:33
[  362.886365]  unevictable:0 dirty:7 writeback:0 unstable:0
[  362.886365]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  362.886365]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  362.886365]  free:13757 free_pcp:841 free_cma:0
[  362.888731] Call Trace:
[  362.898194] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  362.931548]  <IRQ>
[  362.934106] Node 0 
[  362.962445]  dump_stack+0x1c4/0x2b4
[  362.964580] 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
[  362.966781]  ? dump_stack_print_info.cold.2+0x52/0x52
[  362.970370] lowmem_reserve[]:
[  362.995849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.001000]  0
[  363.004082]  warn_alloc.cold.119+0xb7/0x1bd
[  363.009581]  2819
[  363.011360]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.015643]  6323
[  363.017683]  ? lock_downgrade+0x900/0x900
[  363.022487]  6323
[  363.024527]  ? trace_hardirqs_off+0xb8/0x310
[  363.030677]  ? trace_hardirqs_off+0xb8/0x310
[  363.035045] Node 0 DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  363.039442]  __alloc_pages_slowpath+0x2667/0x2d80
[  363.039465]  ? warn_alloc+0x120/0x120
[  363.066742] lowmem_reserve[]:
[  363.071559]  ? warn_alloc+0x120/0x120
[  363.075327]  0
[  363.078409]  ? warn_alloc+0x120/0x120
[  363.082174]  0
[  363.083955]  ? lock_release+0x970/0x970
[  363.087718]  3503
[  363.089499]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  363.093434]  3503
[  363.095492]  ? trace_hardirqs_on+0x310/0x310
[  363.102684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.107051] Node 0 
[  363.112575]  ? should_fail+0x22d/0xd01
[  363.112599] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB
[  363.114794]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.118656] lowmem_reserve[]:
[  363.147602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.152667]  0
[  363.155748]  ? should_fail+0x22d/0xd01
[  363.161248]  0
[  363.163026]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.166893]  0
[  363.168670]  ? should_fail+0x22d/0xd01
[  363.173736]  0
[  363.175546]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.181192]  ? mark_held_locks+0x130/0x130
[  363.186263] Node 0 DMA: 
[  363.190472]  ? mark_held_locks+0x130/0x130
[  363.190483]  ? kvm_clock_read+0x18/0x30
[  363.193118] 1*4kB 
[  363.197327]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  363.201264] (U) 
[  363.203390]  ? ktime_get+0x2e1/0x440
[  363.208373] 0*8kB 
[  363.210329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.214226] 0*16kB 
[  363.216354]  ? check_preemption_disabled+0x48/0x200
[  363.221855] 1*32kB 
[  363.224067]  ? kasan_check_read+0x11/0x20
[  363.229046] (U) 
[  363.231264]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.235375] 2*64kB 
[  363.237326]  ? rcu_bh_qs+0xc0/0xc0
[  363.242562] (U) 
[  363.244779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.248401] 1*128kB 
[  363.250355]  ? check_preemption_disabled+0x48/0x200
[  363.255856] (U) 
[  363.258163]  __alloc_pages_nodemask+0xa80/0xde0
[  363.263139] 1*256kB 
[  363.265093]  ? should_fail+0x22d/0xd01
[  363.269726] (U) 
[  363.272028]  ? kvm_clock_read+0x18/0x30
[  363.275878] 0*512kB 
[  363.277831]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  363.281769] 1*1024kB 
[  363.284078]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.289051] (U) 
[  363.291438]  ? lock_downgrade+0x900/0x900
[  363.296070] 1*2048kB 
[  363.298022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.302132] (M) 
[  363.304521]  cache_grow_begin+0x91/0x8c0
[  363.310021] 3*4096kB 
[  363.311985]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.316006] (M) 
[  363.318398]  fallback_alloc+0x203/0x2e0
[  363.322770] = 15908kB
[  363.324725]  ____cache_alloc_node+0x1c7/0x1e0
[  363.328677] Node 0 
[  363.331077]  kmem_cache_alloc+0x1f8/0x730
[  363.335533] DMA32: 
[  363.337748]  ? mark_held_locks+0x130/0x130
[  363.341861] 5*4kB 
[  363.344075]  dst_alloc+0xbb/0x1d0
[  363.348271] (UM) 
[  363.350405]  rt_dst_alloc+0x105/0x540
[  363.353821] 1*8kB 
[  363.355867]  ? fnhe_flush_routes+0x480/0x480
[  363.359630] (U) 
[  363.361755]  ? get_stack_info+0x37/0x142
[  363.366125] 2*16kB 
[  363.368094]  ? fib_validate_source+0x34d/0x600
[  363.372118] (M) 
[  363.374337]  ip_route_input_slow+0x1d14/0x3ea0
[  363.378881] 2*32kB 
[  363.380839]  ? fib_multipath_hash+0x1090/0x1090
[  363.385379] (M) 
[  363.387704]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.392335] 4*64kB 
[  363.394291]  ? mark_held_locks+0x130/0x130
[  363.399543] (M) 
[  363.401757]  ? mark_held_locks+0x130/0x130
[  363.405957] 4*128kB 
[  363.407907]  ? is_bpf_text_address+0xd3/0x170
[  363.412109] (UM) 
[  363.414421]  ? kernel_text_address+0x79/0xf0
[  363.418877] 3*256kB 
[  363.420920]  ? __kernel_text_address+0xd/0x40
[  363.425397] (M) 
[  363.427703]  ? unwind_get_return_address+0x61/0xa0
[  363.432165] 4*512kB 
[  363.434122]  ? __save_stack_trace+0x8d/0xf0
[  363.439024] (UM) 
[  363.441325]  ? mark_held_locks+0x130/0x130
[  363.445610] 3*1024kB 
[  363.447680]  ? save_stack+0xa9/0xd0
[  363.451891] (UM) 
[  363.454287]  ? mark_held_locks+0x130/0x130
[  363.457876] 3*2048kB 
[  363.459921]  ? mark_held_locks+0x130/0x130
[  363.464120] (M) 
[  363.466508]  ? __run_timers+0x7e5/0xc70
[  363.470705] 3*4096kB 
[  363.472658]  ? run_timer_softirq+0x52/0xb0
[  363.476597] (M) 
[  363.478989]  ? __do_softirq+0x30b/0xad8
[  363.483192] = 25212kB
[  363.485145]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  363.489188] Node 0 
[  363.491582]  ? mark_held_locks+0x130/0x130
[  363.496575] Normal: 
[  363.498790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.502991] 1591*4kB 
[  363.505294]  ? check_preemption_disabled+0x48/0x200
[  363.510806] (UME) 
[  363.513193]  ? kasan_check_write+0x14/0x20
[  363.518193] 571*8kB 
[  363.520330]  ? trace_hardirqs_on+0xbd/0x310
[  363.524530] (UME) 
[  363.526834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.531116] 140*16kB 
[  363.533244]  ? refcount_sub_and_test_checked+0x203/0x310
[  363.538744] (UME) 
[  363.541133]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  363.546658] 21*32kB 
[  363.548788]  ip_route_input_rcu+0x10a/0xd80
[  363.554200] (UME) 
[  363.556501]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  363.560785] 1*64kB 
[  363.562916]  ? lock_acquire+0x1ed/0x520
[  363.567640] (U) 
[  363.569853]  ? ip_route_input_rcu+0xd80/0xd80
[  363.573789] 0*128kB 
[  363.575748]  ? refcount_dec_checked+0x2e/0x70
[  363.580206] 0*256kB 
[  363.582507]  ? lock_release+0x970/0x970
[  363.586988] 0*512kB 
[  363.589291]  ? ip_expire+0x980/0x980
[  363.593231] 0*1024kB 
[  363.595533]  ? ip_expire+0x3f/0x980
[  363.599211] 0*2048kB 
[  363.601596]  ip_route_input_noref+0x11d/0x260
[  363.605185] 0*4096kB 
[  363.607570]  ? ip_route_input_rcu+0xd80/0xd80
[  363.612029] = 13908kB
[  363.614416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.618877] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  363.621258]  ? check_preemption_disabled+0x48/0x200
[  363.626765] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  363.635571]  ip_expire+0x556/0x980
[  363.640554] 5874 total pagecache pages
[  363.649105]  call_timer_fn+0x272/0x920
[  363.652608] 0 pages in swap cache
[  363.656468]  ? ip4_frag_init+0x420/0x420
[  363.660323] Swap cache stats: add 0, delete 0, find 0/0
[  363.663746]  ? process_timeout+0x40/0x40
[  363.667770] Free swap  = 0kB
[  363.673109]  ? trace_hardirqs_off+0xb8/0x310
[  363.677150] Total swap = 0kB
[  363.680157]  ? kasan_check_read+0x11/0x20
[  363.684534] 1965979 pages RAM
[  363.687539]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.691661] 0 pages HighMem/MovableOnly
[  363.694743]  ? __run_timers+0x7da/0xc70
[  363.699113] 342307 pages reserved
[  363.703060]  ? lock_downgrade+0x900/0x900
[  363.706996] 0 pages cma reserved
[  363.710425]  ? trace_hardirqs_on+0xbd/0x310
[  363.714560] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  363.717895]  ? kasan_check_read+0x11/0x20
[  363.722218] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.728649]  ? __run_timers+0x7da/0xc70
[  363.732761] kworker/0:2 cpuset=
[  363.743047]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.746984] /
[  363.750242]  ? kasan_check_write+0x14/0x20
[  363.755672]  mems_allowed=0
[  363.757365]  ? do_raw_spin_lock+0xc1/0x200
[  363.768710]  ? ip4_frag_init+0x420/0x420
[  363.772753]  __run_timers+0x7e5/0xc70
[  363.776539]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  363.781891]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  363.786894]  ? timerqueue_add+0x207/0x2b0
[  363.791028]  ? enqueue_hrtimer+0x1a5/0x560
[  363.795244]  ? lock_release+0x970/0x970
[  363.799200]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  363.804374]  ? kasan_check_write+0x14/0x20
[  363.808591]  ? pvclock_read_flags+0x160/0x160
[  363.813068]  ? lock_downgrade+0x900/0x900
[  363.817212]  ? trace_hardirqs_on+0xbd/0x310
[  363.821513]  ? kvm_sched_clock_read+0x9/0x20
[  363.825906]  ? irq_exit+0x17f/0x1c0
[  363.829515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.835032]  ? check_preemption_disabled+0x48/0x200
[  363.840031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.845553]  run_timer_softirq+0x52/0xb0
[  363.849599]  ? __this_cpu_preempt_check+0x1c/0x1f
[  363.854422]  __do_softirq+0x30b/0xad8
[  363.858226]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  363.863320]  ? pvclock_read_flags+0x160/0x160
[  363.867795]  ? lapic_next_event+0x5a/0x90
[  363.871925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.877443]  ? clockevents_program_event+0x140/0x370
[  363.882529]  ? kvm_clock_read+0x18/0x30
[  363.886485]  ? kvm_sched_clock_read+0x9/0x20
[  363.890882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.896403]  ? check_preemption_disabled+0x48/0x200
[  363.901404]  irq_exit+0x17f/0x1c0
[  363.904854]  smp_apic_timer_interrupt+0x1cb/0x760
[  363.909680]  ? smp_call_function_single_interrupt+0x159/0x650
[  363.915545]  ? smp_call_function_single_interrupt+0x650/0x650
[  363.921407]  ? interrupt_entry+0xb5/0xf0
[  363.925451]  ? trace_hardirqs_off_caller+0xbb/0x310
[  363.930459]  ? trace_hardirqs_off_caller+0xbb/0x310
[  363.935453]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.940273]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.945268]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.950264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.955781]  ? check_preemption_disabled+0x48/0x200
[  363.960781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.966302]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.971132]  apic_timer_interrupt+0xf/0x20
[  363.975346]  </IRQ>
[  363.977564] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  363.982490] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  364.001372] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  364.009070] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  364.016317] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  364.023563] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  364.030814] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  364.038065] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  364.045322]  ? trace_hardirqs_on+0xb4/0x310
[  364.049626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.055152]  skb_clone+0x1bb/0x500
[  364.058672]  ? finish_task_switch+0x1b5/0x900
[  364.063150]  ? skb_split+0x11e0/0x11e0
[  364.067018]  ? preempt_notifier_register+0x200/0x200
[  364.072101]  ? __switch_to_asm+0x34/0x70
[  364.076141]  ? __switch_to_asm+0x34/0x70
[  364.080180]  ? __switch_to_asm+0x40/0x70
[  364.084224]  ? __switch_to_asm+0x34/0x70
[  364.088266]  ? __switch_to_asm+0x40/0x70
[  364.092305]  ? __switch_to_asm+0x34/0x70
[  364.096360]  ? __switch_to_asm+0x40/0x70
[  364.100413]  ? __switch_to_asm+0x34/0x70
[  364.104454]  ? __switch_to_asm+0x34/0x70
[  364.108495]  ? __switch_to_asm+0x40/0x70
[  364.112534]  ? __switch_to_asm+0x34/0x70
[  364.116578]  bpf_clone_redirect+0xb9/0x490
[  364.120793]  ? __schedule+0x874/0x1ed0
[  364.124666]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  364.129664]  ? __sched_text_start+0x8/0x8
[  364.133792]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.138536]  ? retint_kernel+0x2d/0x2d
[  364.142410]  ? trace_hardirqs_on_caller+0xc0/0x310
[  364.147318]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.152065]  ? trace_hardirqs_off+0x310/0x310
[  364.156538]  ? retint_kernel+0x2d/0x2d
[  364.160408]  ? lock_acquire+0x1ed/0x520
[  364.164360]  ? bpf_test_run+0x32e/0x5a0
[  364.168316]  ? lock_release+0x970/0x970
[  364.172271]  ? preempt_schedule+0x4d/0x60
[  364.176416]  ? preempt_schedule_common+0x1f/0xd0
[  364.181166]  ? preempt_schedule+0x4d/0x60
[  364.185324]  ? ___preempt_schedule+0x16/0x18
[  364.189717]  ? bpf_test_run+0x1c0/0x5a0
[  364.193674]  ? netlink_diag_dump+0x2a0/0x2a0
[  364.198061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.203577]  ? bpf_test_init.isra.9+0x70/0x100
[  364.208144]  ? bpf_prog_test_run_skb+0x634/0xb40
[  364.212887]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  364.217808]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  364.223325]  ? fput+0x130/0x1a0
[  364.226587]  ? __bpf_prog_get+0x9b/0x290
[  364.230645]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  364.235465]  ? bpf_prog_test_run+0x130/0x1a0
[  364.239863]  ? __x64_sys_bpf+0x3d8/0x510
[  364.243906]  ? bpf_prog_get+0x20/0x20
[  364.247701]  ? do_syscall_64+0x1b9/0x820
[  364.251742]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  364.257086]  ? syscall_return_slowpath+0x5e0/0x5e0
[  364.262019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.266840]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.271841]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  364.276862]  ? prepare_exit_to_usermode+0x291/0x3b0
[  364.281867]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.286695]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  364.292054] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  364.292120] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  364.299049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  364.309499] syz-executor0 cpuset=syz0
[  364.318830] Workqueue: events_power_efficient neigh_periodic_work
[  364.318844]  mems_allowed=0
[  364.331815] Call Trace:
[  364.334382]  <IRQ>
[  364.336516]  dump_stack+0x1c4/0x2b4
[  364.340131]  ? dump_stack_print_info.cold.2+0x52/0x52
[  364.345303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.350826]  warn_alloc.cold.119+0xb7/0x1bd
[  364.355139]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  364.359965]  ? lock_downgrade+0x900/0x900
[  364.364097]  ? trace_hardirqs_off+0xb8/0x310
[  364.368493]  ? trace_hardirqs_off+0xb8/0x310
[  364.372887]  __alloc_pages_slowpath+0x2667/0x2d80
[  364.377726]  ? warn_alloc+0x120/0x120
[  364.381651]  ? trace_hardirqs_on+0x310/0x310
[  364.386045]  ? warn_alloc+0x120/0x120
[  364.389832]  ? warn_alloc+0x120/0x120
[  364.393637]  ? ktime_get+0x2e1/0x440
[  364.397335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.402861]  ? check_preemption_disabled+0x48/0x200
[  364.407867]  ? kasan_check_read+0x11/0x20
[  364.411997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.417525]  ? should_fail+0x22d/0xd01
[  364.421396]  ? rcu_bh_qs+0xc0/0xc0
[  364.424919]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.430014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.435529]  ? should_fail+0x22d/0xd01
[  364.439403]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.444488]  ? should_fail+0x22d/0xd01
[  364.448364]  ? rcu_idle_enter+0x4b0/0x4b0
[  364.452497]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.457581]  ? mark_held_locks+0x130/0x130
[  364.461801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.467320]  ? mark_held_locks+0x130/0x130
[  364.471536]  ? rcu_irq_exit+0xce/0x100
[  364.475406]  ? irq_exit+0xbd/0x1c0
[  364.478932]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  364.483929]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.488324]  ? smp_call_function_single_interrupt+0x650/0x650
[  364.494188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.499705]  ? ret_from_intr+0xb/0x1e
[  364.503485]  ? retint_kernel+0x2d/0x2d
[  364.507352]  ? trace_hardirqs_on_caller+0xc0/0x310
[  364.512264]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.516999]  ? trace_hardirqs_off+0x310/0x310
[  364.521474]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  364.526564]  __alloc_pages_nodemask+0xa80/0xde0
[  364.531213]  ? should_fail+0x22d/0xd01
[  364.535085]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  364.540104]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.544755]  ? lock_downgrade+0x900/0x900
[  364.548886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.554406]  cache_grow_begin+0x91/0x8c0
[  364.558453]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.562846]  fallback_alloc+0x203/0x2e0
[  364.566806]  ____cache_alloc_node+0x1c7/0x1e0
[  364.571292]  kmem_cache_alloc_node+0xe3/0x730
[  364.575771]  ? ipv6_get_ifaddr+0x42e/0x620
[  364.579994]  __alloc_skb+0x119/0x770
[  364.583690]  ? skb_scrub_packet+0x490/0x490
[  364.587997]  ? lock_downgrade+0x900/0x900
[  364.592132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.597651]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.603088]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.608520]  ? addrconf_rs_timer+0x690/0x690
[  364.612916]  ndisc_alloc_skb+0x144/0x340
[  364.616962]  ndisc_send_rs+0x331/0x6e0
[  364.620841]  addrconf_rs_timer+0x314/0x690
[  364.625057]  ? lock_release+0x970/0x970
[  364.629016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.633236]  ? can_stat_update+0x652/0xa60
[  364.637458]  call_timer_fn+0x272/0x920
[  364.641328]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.645543]  ? process_timeout+0x40/0x40
[  364.649585]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  364.654150]  ? lock_repin_lock+0x430/0x430
[  364.658381]  ? __run_timers+0x7da/0xc70
[  364.662335]  ? lock_downgrade+0x900/0x900
[  364.666468]  ? trace_hardirqs_on+0xbd/0x310
[  364.670772]  ? kasan_check_read+0x11/0x20
[  364.674901]  ? __run_timers+0x7da/0xc70
[  364.678856]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.684287]  ? kasan_check_write+0x14/0x20
[  364.688501]  ? do_raw_spin_lock+0xc1/0x200
[  364.692734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.696963]  __run_timers+0x7e5/0xc70
[  364.700753]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  364.706102]  ? lock_downgrade+0x900/0x900
[  364.710233]  ? pvclock_read_flags+0x160/0x160
[  364.714713]  ? trace_hardirqs_on+0x310/0x310
[  364.719109]  ? kvm_clock_read+0x18/0x30
[  364.723065]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  364.728072]  ? pvclock_read_flags+0x160/0x160
[  364.732555]  ? kasan_check_read+0x11/0x20
[  364.736687]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.741946]  ? rcu_bh_qs+0xc0/0xc0
[  364.745468]  ? trace_hardirqs_on+0xbd/0x310
[  364.749774]  ? kvm_sched_clock_read+0x9/0x20
[  364.754162]  ? do_softirq_own_stack+0x2a/0x40
[  364.758636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.764153]  ? check_preemption_disabled+0x48/0x200
[  364.769149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.774671]  run_timer_softirq+0x52/0xb0
[  364.778712]  ? __this_cpu_preempt_check+0x1c/0x1f
[  364.783537]  __do_softirq+0x30b/0xad8
[  364.787320]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  364.792401]  ? irq_exit+0xbd/0x1c0
[  364.795922]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  364.800921]  ? smp_call_function_single_interrupt+0x159/0x650
[  364.806788]  ? smp_call_function_single_interrupt+0x650/0x650
[  364.812660]  ? ret_from_intr+0xb/0x1e
[  364.816442]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.821436]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.826258]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.831255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.836773]  ? check_preemption_disabled+0x48/0x200
[  364.841772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.847290]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.852115]  ? neigh_periodic_work+0x6bd/0xc60
[  364.856677]  do_softirq_own_stack+0x2a/0x40
[  364.860973]  </IRQ>
[  364.863192]  do_softirq.part.13+0x126/0x160
[  364.867495]  __local_bh_enable_ip+0x21d/0x260
[  364.871974]  _raw_write_unlock_bh+0x30/0x40
[  364.876276]  neigh_periodic_work+0x6bd/0xc60
[  364.880679]  ? neigh_del+0x420/0x420
[  364.884375]  ? lock_acquire+0x1ed/0x520
[  364.888331]  ? process_one_work+0xb9a/0x1b90
[  364.892721]  ? kasan_check_read+0x11/0x20
[  364.896851]  ? lock_release+0x970/0x970
[  364.900818]  ? kasan_check_read+0x11/0x20
[  364.904971]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.910403]  ? read_word_at_a_time+0x20/0x20
[  364.914802]  ? do_raw_spin_lock+0xc1/0x200
[  364.919022]  process_one_work+0xc90/0x1b90
[  364.923247]  ? mark_held_locks+0x130/0x130
[  364.927479]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  364.932127]  ? __switch_to_asm+0x40/0x70
[  364.936172]  ? __switch_to_asm+0x34/0x70
[  364.940215]  ? __switch_to_asm+0x40/0x70
[  364.944256]  ? __switch_to_asm+0x34/0x70
[  364.948297]  ? __switch_to_asm+0x40/0x70
[  364.952336]  ? __switch_to_asm+0x34/0x70
[  364.956378]  ? __switch_to_asm+0x40/0x70
[  364.960423]  ? __schedule+0x874/0x1ed0
[  364.964292]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.969294]  ? __sched_text_start+0x8/0x8
[  364.973429]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.978254]  ? native_iret+0x7/0x7
[  364.981808]  ? retint_kernel+0x2d/0x2d
[  364.985695]  ? trace_hardirqs_on_caller+0xc0/0x310
[  364.990608]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.995345]  ? trace_hardirqs_off+0x310/0x310
[  364.999833]  ? lock_acquire+0x1ed/0x520
[  365.003788]  ? worker_thread+0x3e0/0x1390
[  365.007915]  ? lock_downgrade+0x900/0x900
[  365.012061]  ? lock_release+0x970/0x970
[  365.016012]  ? trace_hardirqs_off+0xb8/0x310
[  365.020399]  ? kasan_check_read+0x11/0x20
[  365.024527]  ? worker_thread+0x3e0/0x1390
[  365.028655]  ? trace_hardirqs_on+0x310/0x310
[  365.033047]  ? kasan_check_write+0x14/0x20
[  365.037267]  ? do_raw_spin_lock+0xc1/0x200
[  365.041484]  worker_thread+0x17f/0x1390
[  365.045442]  ? __switch_to_asm+0x34/0x70
[  365.049487]  ? process_one_work+0x1b90/0x1b90
[  365.053966]  ? graph_lock+0x170/0x170
[  365.057747]  ? graph_lock+0x170/0x170
[  365.061530]  ? find_held_lock+0x36/0x1c0
[  365.065572]  ? __kthread_parkme+0xce/0x1a0
[  365.069794]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.074879]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.079977]  ? lockdep_hardirqs_on+0x421/0x5c0
[  365.084539]  ? trace_hardirqs_on+0xbd/0x310
[  365.088840]  ? kasan_check_read+0x11/0x20
[  365.092965]  ? __kthread_parkme+0xce/0x1a0
[  365.097177]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.102608]  ? kasan_check_write+0x14/0x20
[  365.106828]  ? do_raw_spin_lock+0xc1/0x200
[  365.111053]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.116139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.121673]  ? __kthread_parkme+0xfb/0x1a0
[  365.125887]  kthread+0x35a/0x420
[  365.129231]  ? process_one_work+0x1b90/0x1b90
[  365.133712]  ? kthread_bind+0x40/0x40
[  365.137491]  ret_from_fork+0x3a/0x50
[  365.141187] warn_alloc_show_mem: 1 callbacks suppressed
[  365.141194] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  365.141195] Mem-Info:
[  365.141218] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  365.141218]  active_file:537 inactive_file:285 isolated_file:33
[  365.141218]  unevictable:0 dirty:7 writeback:0 unstable:0
[  365.141218]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  365.141218]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  365.141218]  free:13757 free_pcp:841 free_cma:0
[  365.146548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.153811] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  365.156194] Call Trace:
[  365.189573] Node 0 
[  365.198919]  <IRQ>
[  365.227270] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  365.229818]  dump_stack+0x1c4/0x2b4
[  365.232016] lowmem_reserve[]:
[  365.234144]  ? dump_stack_print_info.cold.2+0x52/0x52
[  365.259604]  0
[  365.263206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.266274]  2819
[  365.271441]  warn_alloc.cold.119+0xb7/0x1bd
[  365.273207]  6323
[  365.278719]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.280776]  6323
[  365.285074]  ? lock_downgrade+0x900/0x900
[  365.291923]  ? trace_hardirqs_off+0xb8/0x310
[  365.293953] Node 0 
[  365.298079]  ? trace_hardirqs_off+0xb8/0x310
[  365.302473] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  365.304676]  __alloc_pages_slowpath+0x2667/0x2d80
[  365.309048] lowmem_reserve[]:
[  365.335750]  ? warn_alloc+0x120/0x120
[  365.340549]  0
[  365.343632]  ? warn_alloc+0x120/0x120
[  365.347399]  0
[  365.349181]  ? warn_alloc+0x120/0x120
[  365.352943]  3503
[  365.354736]  ? lock_release+0x970/0x970
[  365.358502]  3503
[  365.360548]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  365.366530]  ? trace_hardirqs_on+0x310/0x310
[  365.371679] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB
[  365.376080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.376094]  ? should_fail+0x22d/0xd01
[  365.405644] lowmem_reserve[]:
[  365.411161]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.415027]  0
[  365.418109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.423173]  0
[  365.424952]  ? should_fail+0x22d/0xd01
[  365.430450]  0
[  365.432234]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.436089]  0
[  365.437868]  ? should_fail+0x22d/0xd01
[  365.444715]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.448592] Node 0 DMA: 
[  365.453674]  ? mark_held_locks+0x130/0x130
[  365.453686]  ? mark_held_locks+0x130/0x130
[  365.456340] 1*4kB 
[  365.460547]  ? kvm_clock_read+0x18/0x30
[  365.464744] (U) 
[  365.466875]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  365.470811] 0*8kB 
[  365.472779]  ? ktime_get+0x2e1/0x440
[  365.477766] 0*16kB 
[  365.479893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.483569] 1*32kB 
[  365.485810]  ? check_preemption_disabled+0x48/0x200
[  365.491311] (U) 
[  365.493526]  ? kasan_check_read+0x11/0x20
[  365.498515] 2*64kB (U) 
[  365.500491]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.504606] 1*128kB 
[  365.507165]  ? rcu_bh_qs+0xc0/0xc0
[  365.512416] (U) 
[  365.514714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.518219] 1*256kB 
[  365.520174]  ? check_preemption_disabled+0x48/0x200
[  365.525672] (U) 
[  365.527976]  __alloc_pages_nodemask+0xa80/0xde0
[  365.532958] 0*512kB 
[  365.534915]  ? should_fail+0x22d/0xd01
[  365.539548] 1*1024kB 
[  365.541853]  ? kvm_clock_read+0x18/0x30
[  365.545702] (U) 
[  365.548089]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  365.552027] 1*2048kB 
[  365.553991]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.558964] (M) 
[  365.561498]  ? lock_downgrade+0x900/0x900
[  365.566130] 3*4096kB 
[  365.568080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.572212] (M) 
[  365.574596]  cache_grow_begin+0x91/0x8c0
[  365.580096] = 15908kB
[  365.582049]  ? do_raw_spin_unlock+0xa7/0x2f0
[  365.586071] Node 0 
[  365.588459]  fallback_alloc+0x203/0x2e0
[  365.592831] DMA32: 
[  365.595045]  ____cache_alloc_node+0x1c7/0x1e0
[  365.598982] 5*4kB 
[  365.601194]  kmem_cache_alloc+0x1f8/0x730
[  365.605650] (UM) 
[  365.607774]  ? mark_held_locks+0x130/0x130
[  365.611893] 1*8kB 
[  365.613935]  dst_alloc+0xbb/0x1d0
[  365.618129] (U) 
[  365.620257]  rt_dst_alloc+0x105/0x540
[  365.623670] 2*16kB 
[  365.625623]  ? fnhe_flush_routes+0x480/0x480
[  365.629404] (M) 
[  365.631628]  ? get_stack_info+0x37/0x142
[  365.636101] 2*32kB 
[  365.638052]  ? fib_validate_source+0x34d/0x600
[  365.642076] (M) 
[  365.644293]  ip_route_input_slow+0x1d14/0x3ea0
[  365.648837] 4*64kB 
[  365.650797]  ? fib_multipath_hash+0x1090/0x1090
[  365.655337] (M) 
[  365.657549]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.662195] 4*128kB 
[  365.664146]  ? mark_held_locks+0x130/0x130
[  365.669383] (UM) 
[  365.671685]  ? mark_held_locks+0x130/0x130
[  365.675881] 3*256kB 
[  365.677943]  ? is_bpf_text_address+0xd3/0x170
[  365.682139] (M) 
[  365.684438]  ? kernel_text_address+0x79/0xf0
[  365.688896] 4*512kB 
[  365.690848]  ? __kernel_text_address+0xd/0x40
[  365.695218] (UM) 
[  365.697521]  ? unwind_get_return_address+0x61/0xa0
[  365.701981] 3*1024kB 
[  365.704021]  ? __save_stack_trace+0x8d/0xf0
[  365.708911] (UM) 
[  365.711297]  ? mark_held_locks+0x130/0x130
[  365.715593] 3*2048kB 
[  365.717634]  ? save_stack+0xa9/0xd0
[  365.721847] (M) 
[  365.724261]  ? mark_held_locks+0x130/0x130
[  365.727867] 3*4096kB 
[  365.729838]  ? mark_held_locks+0x130/0x130
[  365.734034] (M) 
[  365.736418]  ? __run_timers+0x7e5/0xc70
[  365.740616] = 25212kB
[  365.742573]  ? run_timer_softirq+0x52/0xb0
[  365.746525] Node 0 
[  365.748913]  ? __do_softirq+0x30b/0xad8
[  365.753111] Normal: 
[  365.755323]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  365.759259] 1591*4kB 
[  365.761555]  ? mark_held_locks+0x130/0x130
[  365.766531] (UME) 
[  365.768919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.773114] 571*8kB 
[  365.775244]  ? check_preemption_disabled+0x48/0x200
[  365.780743] (UME) 
[  365.783054]  ? kasan_check_write+0x14/0x20
[  365.788034] 140*16kB 
[  365.790160]  ? trace_hardirqs_on+0xbd/0x310
[  365.794355] (UME) 
[  365.796750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.801032] 21*32kB 
[  365.803158]  ? refcount_sub_and_test_checked+0x203/0x310
[  365.808659] (UME) 
[  365.810963]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  365.816373] 1*64kB 
[  365.818506]  ip_route_input_rcu+0x10a/0xd80
[  365.823922] (U) 
[  365.826168]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  365.830475] 0*128kB 
[  365.832430]  ? lock_acquire+0x1ed/0x520
[  365.837162] 0*256kB 
[  365.839463]  ? ip_route_input_rcu+0xd80/0xd80
[  365.843400] 0*512kB 
[  365.845700]  ? refcount_dec_checked+0x2e/0x70
[  365.850158] 0*1024kB 
[  365.852474]  ? lock_release+0x970/0x970
[  365.856932] 0*2048kB 
[  365.859321]  ? ip_expire+0x980/0x980
[  365.863258] 0*4096kB 
[  365.865653]  ? ip_expire+0x3f/0x980
[  365.869329] = 13908kB
[  365.871724]  ip_route_input_noref+0x11d/0x260
[  365.875407] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  365.877793]  ? ip_route_input_rcu+0xd80/0xd80
[  365.882254] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  365.891076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.895534] 5874 total pagecache pages
[  365.904086]  ? check_preemption_disabled+0x48/0x200
[  365.909593] 0 pages in swap cache
[  365.913465]  ip_expire+0x556/0x980
[  365.918457] Swap cache stats: add 0, delete 0, find 0/0
[  365.921886]  call_timer_fn+0x272/0x920
[  365.925388] Free swap  = 0kB
[  365.930739]  ? ip4_frag_init+0x420/0x420
[  365.934590] Total swap = 0kB
[  365.937582]  ? process_timeout+0x40/0x40
[  365.941607] 1965979 pages RAM
[  365.944619]  ? trace_hardirqs_off+0xb8/0x310
[  365.948643] 0 pages HighMem/MovableOnly
[  365.951727]  ? kasan_check_read+0x11/0x20
[  365.956100] 342307 pages reserved
[  365.960054]  ? do_raw_spin_unlock+0xa7/0x2f0
[  365.964163] 0 pages cma reserved
[  365.967612]  ? __run_timers+0x7da/0xc70
[  365.972059] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  365.975342]  ? lock_downgrade+0x900/0x900
[  365.979318] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  365.985748]  ? trace_hardirqs_on+0xbd/0x310
[  365.989861] kworker/0:2 cpuset=
[  366.000145]  ? kasan_check_read+0x11/0x20
[  366.004432] /
[  366.007719]  ? __run_timers+0x7da/0xc70
[  366.011834]  mems_allowed=0
[  366.013525]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.025797]  ? kasan_check_write+0x14/0x20
[  366.030015]  ? do_raw_spin_lock+0xc1/0x200
[  366.034262]  ? ip4_frag_init+0x420/0x420
[  366.038313]  __run_timers+0x7e5/0xc70
[  366.042104]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  366.047446]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  366.052446]  ? timerqueue_add+0x207/0x2b0
[  366.056582]  ? enqueue_hrtimer+0x1a5/0x560
[  366.060797]  ? lock_release+0x970/0x970
[  366.064753]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  366.069925]  ? kasan_check_write+0x14/0x20
[  366.074144]  ? pvclock_read_flags+0x160/0x160
[  366.078623]  ? lock_downgrade+0x900/0x900
[  366.082759]  ? trace_hardirqs_on+0xbd/0x310
[  366.087066]  ? kvm_sched_clock_read+0x9/0x20
[  366.091453]  ? irq_exit+0x17f/0x1c0
[  366.095075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.100614]  ? check_preemption_disabled+0x48/0x200
[  366.105617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.111141]  run_timer_softirq+0x52/0xb0
[  366.115184]  ? __this_cpu_preempt_check+0x1c/0x1f
[  366.120011]  __do_softirq+0x30b/0xad8
[  366.123814]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  366.128899]  ? pvclock_read_flags+0x160/0x160
[  366.133374]  ? lapic_next_event+0x5a/0x90
[  366.137503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.143021]  ? clockevents_program_event+0x140/0x370
[  366.148110]  ? kvm_clock_read+0x18/0x30
[  366.152068]  ? kvm_sched_clock_read+0x9/0x20
[  366.156479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.161997]  ? check_preemption_disabled+0x48/0x200
[  366.167012]  irq_exit+0x17f/0x1c0
[  366.170447]  smp_apic_timer_interrupt+0x1cb/0x760
[  366.175273]  ? smp_call_function_single_interrupt+0x159/0x650
[  366.181140]  ? smp_call_function_single_interrupt+0x650/0x650
[  366.187004]  ? interrupt_entry+0xb5/0xf0
[  366.191046]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.196042]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.201037]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.205865]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.210860]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.215860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.221382]  ? check_preemption_disabled+0x48/0x200
[  366.226383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.231904]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.236731]  apic_timer_interrupt+0xf/0x20
[  366.240941]  </IRQ>
[  366.243160] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  366.248080] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  366.266959] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  366.274651] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  366.281901] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  366.289156] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  366.296416] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  366.303664] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  366.310927]  ? trace_hardirqs_on+0xb4/0x310
[  366.315236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.320848]  skb_clone+0x1bb/0x500
[  366.324368]  ? finish_task_switch+0x1b5/0x900
[  366.328854]  ? skb_split+0x11e0/0x11e0
[  366.332745]  ? preempt_notifier_register+0x200/0x200
[  366.337826]  ? __switch_to_asm+0x34/0x70
[  366.341868]  ? __switch_to_asm+0x34/0x70
[  366.346009]  ? __switch_to_asm+0x40/0x70
[  366.350051]  ? __switch_to_asm+0x34/0x70
[  366.354090]  ? __switch_to_asm+0x40/0x70
[  366.358130]  ? __switch_to_asm+0x34/0x70
[  366.362169]  ? __switch_to_asm+0x40/0x70
[  366.366209]  ? __switch_to_asm+0x34/0x70
[  366.370252]  ? __switch_to_asm+0x34/0x70
[  366.374290]  ? __switch_to_asm+0x40/0x70
[  366.378330]  ? __switch_to_asm+0x34/0x70
[  366.382882]  bpf_clone_redirect+0xb9/0x490
[  366.387098]  ? __schedule+0x874/0x1ed0
[  366.390969]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  366.395967]  ? __sched_text_start+0x8/0x8
[  366.400098]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.404832]  ? retint_kernel+0x2d/0x2d
[  366.408715]  ? trace_hardirqs_on_caller+0xc0/0x310
[  366.413626]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.418361]  ? trace_hardirqs_off+0x310/0x310
[  366.422857]  ? retint_kernel+0x2d/0x2d
[  366.426735]  ? lock_acquire+0x1ed/0x520
[  366.430694]  ? bpf_test_run+0x32e/0x5a0
[  366.434653]  ? lock_release+0x970/0x970
[  366.438611]  ? preempt_schedule+0x4d/0x60
[  366.442740]  ? preempt_schedule_common+0x1f/0xd0
[  366.447478]  ? preempt_schedule+0x4d/0x60
[  366.451609]  ? ___preempt_schedule+0x16/0x18
[  366.456003]  ? bpf_test_run+0x1c0/0x5a0
[  366.459963]  ? netlink_diag_dump+0x2a0/0x2a0
[  366.464352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.469865]  ? bpf_test_init.isra.9+0x70/0x100
[  366.474428]  ? bpf_prog_test_run_skb+0x634/0xb40
[  366.479172]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  366.483999]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  366.489515]  ? fput+0x130/0x1a0
[  366.492777]  ? __bpf_prog_get+0x9b/0x290
[  366.496819]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  366.501639]  ? bpf_prog_test_run+0x130/0x1a0
[  366.506035]  ? __x64_sys_bpf+0x3d8/0x510
[  366.510078]  ? bpf_prog_get+0x20/0x20
[  366.513874]  ? do_syscall_64+0x1b9/0x820
[  366.517925]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  366.523273]  ? syscall_return_slowpath+0x5e0/0x5e0
[  366.528182]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.533008]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.538009]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  366.543005]  ? prepare_exit_to_usermode+0x291/0x3b0
[  366.548004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.552833]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  366.558188] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  366.558267] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.565183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.575635] syz-executor0 cpuset=syz0
[  366.584982] Workqueue: events_power_efficient neigh_periodic_work
[  366.584986]  mems_allowed=0
[  366.597895] Call Trace:
[  366.600457]  <IRQ>
[  366.602588]  dump_stack+0x1c4/0x2b4
[  366.606195]  ? dump_stack_print_info.cold.2+0x52/0x52
[  366.611367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.616888]  warn_alloc.cold.119+0xb7/0x1bd
[  366.621191]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.626015]  ? lock_downgrade+0x900/0x900
[  366.630148]  ? trace_hardirqs_off+0xb8/0x310
[  366.634548]  ? trace_hardirqs_off+0xb8/0x310
[  366.638949]  __alloc_pages_slowpath+0x2667/0x2d80
[  366.643787]  ? warn_alloc+0x120/0x120
[  366.647572]  ? warn_alloc+0x120/0x120
[  366.651360]  ? warn_alloc+0x120/0x120
[  366.655145]  ? mark_held_locks+0x130/0x130
[  366.659366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.664884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.670402]  ? should_fail+0x22d/0xd01
[  366.674274]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.679356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.684875]  ? should_fail+0x22d/0xd01
[  366.688746]  ? credit_entropy_bits+0x667/0xa50
[  366.693309]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.698394]  ? should_fail+0x22d/0xd01
[  366.702264]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.707351]  ? mark_held_locks+0x130/0x130
[  366.711568]  ? mark_held_locks+0x130/0x130
[  366.715783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.721303]  ? trace_hardirqs_off+0xb8/0x310
[  366.725690]  ? kasan_check_read+0x11/0x20
[  366.729818]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.734224]  ? trace_hardirqs_on+0x310/0x310
[  366.738613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.744130]  ? wq_watchdog_touch+0x9c/0xfe
[  366.748355]  ? io_serial_in+0x11/0x90
[  366.752139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.757666]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  366.762756]  __alloc_pages_nodemask+0xa80/0xde0
[  366.767405]  ? should_fail+0x22d/0xd01
[  366.771277]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  366.776280]  ? ____cache_alloc_node+0x1c7/0x1e0
[  366.780935]  ? lock_downgrade+0x900/0x900
[  366.785066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.790596]  cache_grow_begin+0x91/0x8c0
[  366.794646]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.799039]  fallback_alloc+0x203/0x2e0
[  366.802999]  ____cache_alloc_node+0x1c7/0x1e0
[  366.807491]  kmem_cache_alloc_node+0xe3/0x730
[  366.811972]  ? ipv6_get_ifaddr+0x42e/0x620
[  366.816193]  __alloc_skb+0x119/0x770
[  366.819889]  ? skb_scrub_packet+0x490/0x490
[  366.824191]  ? lock_downgrade+0x900/0x900
[  366.828319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.833849]  ? refcount_sub_and_test_checked+0x203/0x310
[  366.839280]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  366.844709]  ? addrconf_rs_timer+0x690/0x690
[  366.849139]  ndisc_alloc_skb+0x144/0x340
[  366.853185]  ndisc_send_rs+0x331/0x6e0
[  366.857054]  addrconf_rs_timer+0x314/0x690
[  366.861268]  ? lock_release+0x970/0x970
[  366.865224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.869442]  ? can_stat_update+0x652/0xa60
[  366.873663]  call_timer_fn+0x272/0x920
[  366.877533]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.881753]  ? process_timeout+0x40/0x40
[  366.885800]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  366.890374]  ? lock_repin_lock+0x430/0x430
[  366.894594]  ? __run_timers+0x7da/0xc70
[  366.898551]  ? lock_downgrade+0x900/0x900
[  366.902683]  ? trace_hardirqs_on+0xbd/0x310
[  366.906996]  ? kasan_check_read+0x11/0x20
[  366.911126]  ? __run_timers+0x7da/0xc70
[  366.915094]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.920526]  ? kasan_check_write+0x14/0x20
[  366.924744]  ? do_raw_spin_lock+0xc1/0x200
[  366.928967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.933185]  __run_timers+0x7e5/0xc70
[  366.936973]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  366.942318]  ? lock_downgrade+0x900/0x900
[  366.946564]  ? pvclock_read_flags+0x160/0x160
[  366.951039]  ? trace_hardirqs_on+0x310/0x310
[  366.955432]  ? kvm_clock_read+0x18/0x30
[  366.959387]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  366.964394]  ? pvclock_read_flags+0x160/0x160
[  366.968875]  ? kasan_check_read+0x11/0x20
[  366.973011]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.978268]  ? rcu_bh_qs+0xc0/0xc0
[  366.981790]  ? trace_hardirqs_on+0xbd/0x310
[  366.986107]  ? kvm_sched_clock_read+0x9/0x20
[  366.990512]  ? do_softirq_own_stack+0x2a/0x40
[  366.994996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.000516]  ? check_preemption_disabled+0x48/0x200
[  367.005511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.011029]  run_timer_softirq+0x52/0xb0
[  367.015072]  ? __this_cpu_preempt_check+0x1c/0x1f
[  367.019905]  __do_softirq+0x30b/0xad8
[  367.023688]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  367.028770]  ? irq_exit+0xbd/0x1c0
[  367.032288]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  367.037282]  ? smp_call_function_single_interrupt+0x159/0x650
[  367.043144]  ? smp_call_function_single_interrupt+0x650/0x650
[  367.049017]  ? ret_from_intr+0xb/0x1e
[  367.052802]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.057802]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.062630]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.067655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.073183]  ? check_preemption_disabled+0x48/0x200
[  367.078181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.083700]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.088524]  ? neigh_periodic_work+0x6bd/0xc60
[  367.093086]  do_softirq_own_stack+0x2a/0x40
[  367.097384]  </IRQ>
[  367.099599]  do_softirq.part.13+0x126/0x160
[  367.103909]  __local_bh_enable_ip+0x21d/0x260
[  367.108383]  _raw_write_unlock_bh+0x30/0x40
[  367.112689]  neigh_periodic_work+0x6bd/0xc60
[  367.117080]  ? neigh_del+0x420/0x420
[  367.120772]  ? lock_acquire+0x1ed/0x520
[  367.124727]  ? process_one_work+0xb9a/0x1b90
[  367.129118]  ? kasan_check_read+0x11/0x20
[  367.133247]  ? lock_release+0x970/0x970
[  367.137203]  ? kasan_check_read+0x11/0x20
[  367.141332]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.146766]  ? read_word_at_a_time+0x20/0x20
[  367.151157]  ? do_raw_spin_lock+0xc1/0x200
[  367.155370]  process_one_work+0xc90/0x1b90
[  367.159581]  ? mark_held_locks+0x130/0x130
[  367.163802]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  367.168450]  ? __switch_to_asm+0x40/0x70
[  367.172494]  ? __switch_to_asm+0x34/0x70
[  367.176531]  ? __switch_to_asm+0x40/0x70
[  367.180569]  ? __switch_to_asm+0x34/0x70
[  367.184617]  ? __switch_to_asm+0x40/0x70
[  367.188661]  ? __switch_to_asm+0x34/0x70
[  367.192706]  ? __switch_to_asm+0x40/0x70
[  367.196750]  ? __schedule+0x874/0x1ed0
[  367.200624]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.205632]  ? __sched_text_start+0x8/0x8
[  367.209763]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.214785]  ? native_iret+0x7/0x7
[  367.218306]  ? retint_kernel+0x2d/0x2d
[  367.222174]  ? trace_hardirqs_on_caller+0xc0/0x310
[  367.227088]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  367.231826]  ? trace_hardirqs_off+0x310/0x310
[  367.236304]  ? lock_acquire+0x1ed/0x520
[  367.240260]  ? worker_thread+0x3e0/0x1390
[  367.244405]  ? lock_downgrade+0x900/0x900
[  367.248565]  ? lock_release+0x970/0x970
[  367.252518]  ? trace_hardirqs_off+0xb8/0x310
[  367.256923]  ? kasan_check_read+0x11/0x20
[  367.261054]  ? worker_thread+0x3e0/0x1390
[  367.265192]  ? trace_hardirqs_on+0x310/0x310
[  367.269596]  ? kasan_check_write+0x14/0x20
[  367.273816]  ? do_raw_spin_lock+0xc1/0x200
[  367.278034]  worker_thread+0x17f/0x1390
[  367.281988]  ? __switch_to_asm+0x34/0x70
[  367.286038]  ? process_one_work+0x1b90/0x1b90
[  367.290531]  ? graph_lock+0x170/0x170
[  367.294314]  ? graph_lock+0x170/0x170
[  367.298099]  ? find_held_lock+0x36/0x1c0
[  367.302146]  ? __kthread_parkme+0xce/0x1a0
[  367.306364]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.311449]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.316532]  ? lockdep_hardirqs_on+0x421/0x5c0
[  367.321096]  ? trace_hardirqs_on+0xbd/0x310
[  367.325397]  ? kasan_check_read+0x11/0x20
[  367.329526]  ? __kthread_parkme+0xce/0x1a0
[  367.333742]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.339174]  ? kasan_check_write+0x14/0x20
[  367.343390]  ? do_raw_spin_lock+0xc1/0x200
[  367.347609]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  367.352695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.358213]  ? __kthread_parkme+0xfb/0x1a0
[  367.362440]  kthread+0x35a/0x420
[  367.365786]  ? process_one_work+0x1b90/0x1b90
[  367.370262]  ? kthread_bind+0x40/0x40
[  367.374045]  ret_from_fork+0x3a/0x50
[  367.377747] warn_alloc_show_mem: 1 callbacks suppressed
[  367.377755] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  367.377756] Mem-Info:
[  367.377782] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  367.377782]  active_file:537 inactive_file:285 isolated_file:33
[  367.377782]  unevictable:0 dirty:7 writeback:0 unstable:0
[  367.377782]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  367.377782]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  367.377782]  free:13757 free_pcp:841 free_cma:0
[  367.383105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.390365] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  367.392747] Call Trace:
[  367.426030] Node 0 
[  367.435363]  <IRQ>
[  367.463804] 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
[  367.466357]  dump_stack+0x1c4/0x2b4
[  367.468551] lowmem_reserve[]:
[  367.470680]  ? dump_stack_print_info.cold.2+0x52/0x52
[  367.496153]  0
[  367.499757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.502825]  2819
[  367.507995]  warn_alloc.cold.119+0xb7/0x1bd
[  367.509757]  6323
[  367.515270]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.517297]  6323
[  367.521600]  ? lock_downgrade+0x900/0x900
[  367.528445]  ? trace_hardirqs_off+0xb8/0x310
[  367.530475] Node 0 
[  367.534603]  ? trace_hardirqs_off+0xb8/0x310
[  367.538994] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  367.541193]  __alloc_pages_slowpath+0x2667/0x2d80
[  367.545566] lowmem_reserve[]:
[  367.572275]  ? warn_alloc+0x120/0x120
[  367.577074]  0
[  367.580242]  ? warn_alloc+0x120/0x120
[  367.584006]  0
[  367.585794]  ? warn_alloc+0x120/0x120
[  367.589560]  3503
[  367.591349]  ? lock_release+0x970/0x970
[  367.595123]  3503
[  367.597173]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  367.603162]  ? trace_hardirqs_on+0x310/0x310
[  367.608315] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB
[  367.612718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.612730]  ? should_fail+0x22d/0xd01
[  367.642271] lowmem_reserve[]:
[  367.647787]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.651642]  0
[  367.654727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.659793]  0
[  367.661580]  ? should_fail+0x22d/0xd01
[  367.667086]  0
[  367.668867]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.672718]  0
[  367.674499]  ? should_fail+0x22d/0xd01
[  367.681357]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.685209] Node 0 DMA: 
[  367.690285]  ? mark_held_locks+0x130/0x130
[  367.690297]  ? mark_held_locks+0x130/0x130
[  367.692934] 1*4kB 
[  367.697151]  ? kvm_clock_read+0x18/0x30
[  367.701351] (U) 
[  367.703477]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  367.707415] 0*8kB 
[  367.709368]  ? ktime_get+0x2e1/0x440
[  367.714348] 0*16kB 
[  367.716475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.720163] 1*32kB 
[  367.722378]  ? check_preemption_disabled+0x48/0x200
[  367.727879] (U) 
[  367.730110]  ? kasan_check_read+0x11/0x20
[  367.735090] 2*64kB 
[  367.737046]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.741169] (U) 
[  367.743381]  ? rcu_bh_qs+0xc0/0xc0
[  367.748624] 1*128kB 
[  367.750581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.754085] (U) 
[  367.756388]  ? check_preemption_disabled+0x48/0x200
[  367.761886] 1*256kB 
[  367.763845]  __alloc_pages_nodemask+0xa80/0xde0
[  367.768835] (U) 
[  367.771140]  ? should_fail+0x22d/0xd01
[  367.775774] 0*512kB 
[  367.777729]  ? kvm_clock_read+0x18/0x30
[  367.781580] 1*1024kB 
[  367.783883]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.787819] (U) 
[  367.790219]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.795192] 1*2048kB 
[  367.797152]  ? lock_downgrade+0x900/0x900
[  367.801798] (M) 
[  367.804191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.808304] 3*4096kB 
[  367.810261]  cache_grow_begin+0x91/0x8c0
[  367.815760] (M) 
[  367.818151]  ? do_raw_spin_unlock+0xa7/0x2f0
[  367.822175] = 15908kB
[  367.824128]  fallback_alloc+0x203/0x2e0
[  367.828498] Node 0 
[  367.830887]  ____cache_alloc_node+0x1c7/0x1e0
[  367.834828] DMA32: 
[  367.837040]  kmem_cache_alloc+0x1f8/0x730
[  367.841500] 5*4kB 
[  367.843716]  ? mark_held_locks+0x130/0x130
[  367.847832] (UM) 
[  367.849963]  dst_alloc+0xbb/0x1d0
[  367.854162] 1*8kB 
[  367.856203]  rt_dst_alloc+0x105/0x540
[  367.859619] (U) 
[  367.861746]  ? fnhe_flush_routes+0x480/0x480
[  367.865513] 2*16kB 
[  367.867466]  ? get_stack_info+0x37/0x142
[  367.871835] (M) 
[  367.874048]  ? fib_validate_source+0x34d/0x600
[  367.878078] 2*32kB 
[  367.880035]  ip_route_input_slow+0x1d14/0x3ea0
[  367.884587] (M) 
[  367.886809]  ? fib_multipath_hash+0x1090/0x1090
[  367.891358] 4*64kB 
[  367.893311]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.897949] (M) 
[  367.900166]  ? mark_held_locks+0x130/0x130
[  367.905408] 4*128kB 
[  367.907357]  ? mark_held_locks+0x130/0x130
[  367.911560] (UM) 
[  367.913863]  ? is_bpf_text_address+0xd3/0x170
[  367.918060] 3*256kB 
[  367.920102]  ? kernel_text_address+0x79/0xf0
[  367.924564] (M) 
[  367.926864]  ? __kernel_text_address+0xd/0x40
[  367.931240] 4*512kB 
[  367.933195]  ? unwind_get_return_address+0x61/0xa0
[  367.937651] (UM) 
[  367.939955]  ? __save_stack_trace+0x8d/0xf0
[  367.944848] 3*1024kB 
[  367.946887]  ? mark_held_locks+0x130/0x130
[  367.951170] (UM) 
[  367.953566]  ? save_stack+0xa9/0xd0
[  367.957780] 3*2048kB 
[  367.959823]  ? mark_held_locks+0x130/0x130
[  367.959835]  ? mark_held_locks+0x130/0x130
[  367.963424] (M) 
[  367.965811]  ? __run_timers+0x7e5/0xc70
[  367.970012] 3*4096kB 
[  367.974225]  ? run_timer_softirq+0x52/0xb0
[  367.976164] (M) 
[  367.980113]  ? __do_softirq+0x30b/0xad8
[  367.982490] = 25212kB
[  367.986704]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  367.988649] Node 0 
[  367.992601]  ? mark_held_locks+0x130/0x130
[  367.994978] Normal: 
[  367.999969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.002176] 1591*4kB 
[  368.006388]  ? check_preemption_disabled+0x48/0x200
[  368.008674] (UME) 
[  368.014185]  ? kasan_check_write+0x14/0x20
[  368.016562] 571*8kB 
[  368.021571]  ? trace_hardirqs_on+0xbd/0x310
[  368.023687] (UME) 
[  368.027908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.030193] 140*16kB 
[  368.034511]  ? refcount_sub_and_test_checked+0x203/0x310
[  368.036627] (UME) 
[  368.042152]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  368.044527] 21*32kB 
[  368.049956]  ip_route_input_rcu+0x10a/0xd80
[  368.052169] (UME) 
[  368.057595]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  368.059884] 1*64kB 
[  368.064179]  ? lock_acquire+0x1ed/0x520
[  368.066295] (U) 
[  368.071028]  ? ip_route_input_rcu+0xd80/0xd80
[  368.073230] 0*128kB 
[  368.077183]  ? refcount_dec_checked+0x2e/0x70
[  368.079122] 0*256kB 
[  368.083592]  ? lock_release+0x970/0x970
[  368.085881] 0*512kB 
[  368.090352]  ? ip_expire+0x980/0x980
[  368.092640] 0*1024kB 
[  368.096592]  ? ip_expire+0x3f/0x980
[  368.098878] 0*2048kB 
[  368.102570]  ip_route_input_noref+0x11d/0x260
[  368.104945] 0*4096kB 
[  368.108553]  ? ip_route_input_rcu+0xd80/0xd80
[  368.110933] = 13908kB
[  368.115401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.117783] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  368.122248]  ? check_preemption_disabled+0x48/0x200
[  368.124629] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  368.130137]  ip_expire+0x556/0x980
[  368.138940] 5874 total pagecache pages
[  368.143932]  call_timer_fn+0x272/0x920
[  368.152490] 0 pages in swap cache
[  368.156019]  ? ip4_frag_init+0x420/0x420
[  368.159939] Swap cache stats: add 0, delete 0, find 0/0
[  368.163802]  ? process_timeout+0x40/0x40
[  368.167218] Free swap  = 0kB
[  368.171257]  ? trace_hardirqs_off+0xb8/0x310
[  368.176589] Total swap = 0kB
[  368.180624]  ? kasan_check_read+0x11/0x20
[  368.183628] 1965979 pages RAM
[  368.188010]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.190992] 0 pages HighMem/MovableOnly
[  368.195119]  ? __run_timers+0x7da/0xc70
[  368.198187] 342307 pages reserved
[  368.202572]  ? lock_downgrade+0x900/0x900
[  368.206508] 0 pages cma reserved
[  368.210464]  ? trace_hardirqs_on+0xbd/0x310
[  368.214119] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  368.218211]  ? kasan_check_read+0x11/0x20
[  368.221584] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.225843]  ? __run_timers+0x7da/0xc70
[  368.232299] kworker/0:2 cpuset=
[  368.236425]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.246699] /
[  368.250648]  ? kasan_check_write+0x14/0x20
[  368.253894]  mems_allowed=0
[  368.259320]  ? do_raw_spin_lock+0xc1/0x200
[  368.272334]  ? ip4_frag_init+0x420/0x420
[  368.276381]  __run_timers+0x7e5/0xc70
[  368.280174]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  368.285527]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  368.290529]  ? timerqueue_add+0x207/0x2b0
[  368.294661]  ? enqueue_hrtimer+0x1a5/0x560
[  368.298877]  ? lock_release+0x970/0x970
[  368.302842]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  368.308013]  ? kasan_check_write+0x14/0x20
[  368.312233]  ? pvclock_read_flags+0x160/0x160
[  368.316716]  ? lock_downgrade+0x900/0x900
[  368.320850]  ? trace_hardirqs_on+0xbd/0x310
[  368.325154]  ? kvm_sched_clock_read+0x9/0x20
[  368.329550]  ? irq_exit+0x17f/0x1c0
[  368.333162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.338692]  ? check_preemption_disabled+0x48/0x200
[  368.343701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.349222]  run_timer_softirq+0x52/0xb0
[  368.353265]  ? __this_cpu_preempt_check+0x1c/0x1f
[  368.358209]  __do_softirq+0x30b/0xad8
[  368.361995]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  368.367094]  ? pvclock_read_flags+0x160/0x160
[  368.371583]  ? lapic_next_event+0x5a/0x90
[  368.375711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.381693]  ? clockevents_program_event+0x140/0x370
[  368.386784]  ? kvm_clock_read+0x18/0x30
[  368.390740]  ? kvm_sched_clock_read+0x9/0x20
[  368.395132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.400655]  ? check_preemption_disabled+0x48/0x200
[  368.405660]  irq_exit+0x17f/0x1c0
[  368.409110]  smp_apic_timer_interrupt+0x1cb/0x760
[  368.414048]  ? smp_call_function_single_interrupt+0x159/0x650
[  368.419916]  ? smp_call_function_single_interrupt+0x650/0x650
[  368.425783]  ? interrupt_entry+0xb5/0xf0
[  368.429838]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.434860]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.439862]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.444689]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.449687]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.454703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.460221]  ? check_preemption_disabled+0x48/0x200
[  368.465306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.470831]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.475660]  apic_timer_interrupt+0xf/0x20
[  368.479873]  </IRQ>
[  368.482097] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  368.487013] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  368.505909] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  368.513686] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  368.520941] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  368.528195] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  368.535467] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  368.542722] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  368.549983]  ? trace_hardirqs_on+0xb4/0x310
[  368.554293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.559817]  skb_clone+0x1bb/0x500
[  368.563344]  ? finish_task_switch+0x1b5/0x900
[  368.567821]  ? skb_split+0x11e0/0x11e0
[  368.571692]  ? preempt_notifier_register+0x200/0x200
[  368.576774]  ? __switch_to_asm+0x34/0x70
[  368.580817]  ? __switch_to_asm+0x34/0x70
[  368.584860]  ? __switch_to_asm+0x40/0x70
[  368.588900]  ? __switch_to_asm+0x34/0x70
[  368.592944]  ? __switch_to_asm+0x40/0x70
[  368.596986]  ? __switch_to_asm+0x34/0x70
[  368.601282]  ? __switch_to_asm+0x40/0x70
[  368.605327]  ? __switch_to_asm+0x34/0x70
[  368.609369]  ? __switch_to_asm+0x34/0x70
[  368.613411]  ? __switch_to_asm+0x40/0x70
[  368.617453]  ? __switch_to_asm+0x34/0x70
[  368.621506]  bpf_clone_redirect+0xb9/0x490
[  368.625723]  ? __schedule+0x874/0x1ed0
[  368.629594]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  368.634705]  ? __sched_text_start+0x8/0x8
[  368.638836]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.643575]  ? retint_kernel+0x2d/0x2d
[  368.647444]  ? trace_hardirqs_on_caller+0xc0/0x310
[  368.652356]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.657094]  ? trace_hardirqs_off+0x310/0x310
[  368.661597]  ? retint_kernel+0x2d/0x2d
[  368.665471]  ? lock_acquire+0x1ed/0x520
[  368.669434]  ? bpf_test_run+0x32e/0x5a0
[  368.673391]  ? lock_release+0x970/0x970
[  368.677346]  ? preempt_schedule+0x4d/0x60
[  368.681491]  ? preempt_schedule_common+0x1f/0xd0
[  368.686230]  ? preempt_schedule+0x4d/0x60
[  368.690366]  ? ___preempt_schedule+0x16/0x18
[  368.694760]  ? bpf_test_run+0x1c0/0x5a0
[  368.698723]  ? netlink_diag_dump+0x2a0/0x2a0
[  368.703114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.708633]  ? bpf_test_init.isra.9+0x70/0x100
[  368.713199]  ? bpf_prog_test_run_skb+0x634/0xb40
[  368.717939]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  368.722803]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  368.728342]  ? fput+0x130/0x1a0
[  368.731614]  ? __bpf_prog_get+0x9b/0x290
[  368.735658]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  368.740493]  ? bpf_prog_test_run+0x130/0x1a0
[  368.744887]  ? __x64_sys_bpf+0x3d8/0x510
[  368.748932]  ? bpf_prog_get+0x20/0x20
[  368.752728]  ? do_syscall_64+0x1b9/0x820
[  368.756782]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  368.762128]  ? syscall_return_slowpath+0x5e0/0x5e0
[  368.767049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.771874]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.776873]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  368.781882]  ? prepare_exit_to_usermode+0x291/0x3b0
[  368.786884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.791713]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  368.797066] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  368.797146] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.804060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.814522] syz-executor0 cpuset=syz0
[  368.823852] Workqueue: events_power_efficient neigh_periodic_work
[  368.823860]  mems_allowed=0
[  368.836752] Call Trace:
[  368.839328]  <IRQ>
[  368.841462]  dump_stack+0x1c4/0x2b4
[  368.845084]  ? dump_stack_print_info.cold.2+0x52/0x52
[  368.850255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.855778]  warn_alloc.cold.119+0xb7/0x1bd
[  368.860084]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.864909]  ? lock_downgrade+0x900/0x900
[  368.869043]  ? trace_hardirqs_off+0xb8/0x310
[  368.873437]  ? trace_hardirqs_off+0xb8/0x310
[  368.877836]  __alloc_pages_slowpath+0x2667/0x2d80
[  368.882691]  ? warn_alloc+0x120/0x120
[  368.886487]  ? trace_hardirqs_on+0x310/0x310
[  368.890877]  ? warn_alloc+0x120/0x120
[  368.894661]  ? warn_alloc+0x120/0x120
[  368.898449]  ? ktime_get+0x2e1/0x440
[  368.902153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.907670]  ? check_preemption_disabled+0x48/0x200
[  368.912684]  ? kasan_check_read+0x11/0x20
[  368.916813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.922335]  ? should_fail+0x22d/0xd01
[  368.926207]  ? rcu_bh_qs+0xc0/0xc0
[  368.929744]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.934830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.940348]  ? should_fail+0x22d/0xd01
[  368.944220]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.949302]  ? should_fail+0x22d/0xd01
[  368.953174]  ? rcu_idle_enter+0x4b0/0x4b0
[  368.957307]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.962393]  ? mark_held_locks+0x130/0x130
[  368.966635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.972154]  ? mark_held_locks+0x130/0x130
[  368.976375]  ? rcu_irq_exit+0xce/0x100
[  368.980248]  ? irq_exit+0xbd/0x1c0
[  368.983893]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  368.988909]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.993306]  ? smp_call_function_single_interrupt+0x650/0x650
[  368.999183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.004698]  ? ret_from_intr+0xb/0x1e
[  369.008484]  ? retint_kernel+0x2d/0x2d
[  369.012356]  ? trace_hardirqs_on_caller+0xc0/0x310
[  369.017267]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  369.022007]  ? trace_hardirqs_off+0x310/0x310
[  369.026508]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  369.031596]  __alloc_pages_nodemask+0xa80/0xde0
[  369.036249]  ? should_fail+0x22d/0xd01
[  369.040122]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  369.045132]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.049782]  ? lock_downgrade+0x900/0x900
[  369.053915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.059436]  cache_grow_begin+0x91/0x8c0
[  369.063487]  ? do_raw_spin_unlock+0xa7/0x2f0
[  369.067883]  fallback_alloc+0x203/0x2e0
[  369.071845]  ____cache_alloc_node+0x1c7/0x1e0
[  369.076326]  kmem_cache_alloc_node+0xe3/0x730
[  369.080803]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.085032]  __alloc_skb+0x119/0x770
[  369.088733]  ? skb_scrub_packet+0x490/0x490
[  369.093037]  ? lock_downgrade+0x900/0x900
[  369.097187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.102706]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.108157]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.113587]  ? addrconf_rs_timer+0x690/0x690
[  369.117983]  ndisc_alloc_skb+0x144/0x340
[  369.122030]  ndisc_send_rs+0x331/0x6e0
[  369.125901]  addrconf_rs_timer+0x314/0x690
[  369.130116]  ? lock_release+0x970/0x970
[  369.134074]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.138304]  ? can_stat_update+0x652/0xa60
[  369.142533]  call_timer_fn+0x272/0x920
[  369.146403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.150620]  ? process_timeout+0x40/0x40
[  369.154663]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  369.159226]  ? lock_repin_lock+0x430/0x430
[  369.163453]  ? __run_timers+0x7da/0xc70
[  369.167412]  ? lock_downgrade+0x900/0x900
[  369.171547]  ? trace_hardirqs_on+0xbd/0x310
[  369.175846]  ? kasan_check_read+0x11/0x20
[  369.179975]  ? __run_timers+0x7da/0xc70
[  369.183931]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.189362]  ? kasan_check_write+0x14/0x20
[  369.193582]  ? do_raw_spin_lock+0xc1/0x200
[  369.197803]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.202021]  __run_timers+0x7e5/0xc70
[  369.205814]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  369.211158]  ? lock_downgrade+0x900/0x900
[  369.215295]  ? pvclock_read_flags+0x160/0x160
[  369.219772]  ? trace_hardirqs_on+0x310/0x310
[  369.224168]  ? kvm_clock_read+0x18/0x30
[  369.228130]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  369.233131]  ? pvclock_read_flags+0x160/0x160
[  369.237607]  ? kasan_check_read+0x11/0x20
[  369.241742]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.247000]  ? rcu_bh_qs+0xc0/0xc0
[  369.250613]  ? trace_hardirqs_on+0xbd/0x310
[  369.254919]  ? kvm_sched_clock_read+0x9/0x20
[  369.259327]  ? do_softirq_own_stack+0x2a/0x40
[  369.263808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.269329]  ? check_preemption_disabled+0x48/0x200
[  369.274330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.279850]  run_timer_softirq+0x52/0xb0
[  369.283894]  ? __this_cpu_preempt_check+0x1c/0x1f
[  369.288738]  __do_softirq+0x30b/0xad8
[  369.292530]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  369.297613]  ? irq_exit+0xbd/0x1c0
[  369.301135]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  369.306133]  ? smp_call_function_single_interrupt+0x159/0x650
[  369.311999]  ? smp_call_function_single_interrupt+0x650/0x650
[  369.317875]  ? ret_from_intr+0xb/0x1e
[  369.321661]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.326672]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.331590]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.336588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.342107]  ? check_preemption_disabled+0x48/0x200
[  369.347102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.352622]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.357448]  ? neigh_periodic_work+0x6bd/0xc60
[  369.362099]  do_softirq_own_stack+0x2a/0x40
[  369.366399]  </IRQ>
[  369.368625]  do_softirq.part.13+0x126/0x160
[  369.372928]  __local_bh_enable_ip+0x21d/0x260
[  369.377405]  _raw_write_unlock_bh+0x30/0x40
[  369.381713]  neigh_periodic_work+0x6bd/0xc60
[  369.386116]  ? neigh_del+0x420/0x420
[  369.389811]  ? lock_acquire+0x1ed/0x520
[  369.393764]  ? process_one_work+0xb9a/0x1b90
[  369.398152]  ? kasan_check_read+0x11/0x20
[  369.402286]  ? lock_release+0x970/0x970
[  369.406242]  ? kasan_check_read+0x11/0x20
[  369.410373]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.415806]  ? read_word_at_a_time+0x20/0x20
[  369.420204]  ? do_raw_spin_lock+0xc1/0x200
[  369.424429]  process_one_work+0xc90/0x1b90
[  369.428651]  ? mark_held_locks+0x130/0x130
[  369.432870]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  369.437519]  ? __switch_to_asm+0x40/0x70
[  369.441561]  ? __switch_to_asm+0x34/0x70
[  369.445605]  ? __switch_to_asm+0x40/0x70
[  369.449645]  ? __switch_to_asm+0x34/0x70
[  369.453702]  ? __switch_to_asm+0x40/0x70
[  369.457745]  ? __switch_to_asm+0x34/0x70
[  369.461795]  ? __switch_to_asm+0x40/0x70
[  369.465839]  ? __schedule+0x874/0x1ed0
[  369.469795]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.474814]  ? __sched_text_start+0x8/0x8
[  369.478950]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.483776]  ? native_iret+0x7/0x7
[  369.487299]  ? retint_kernel+0x2d/0x2d
[  369.491170]  ? trace_hardirqs_on_caller+0xc0/0x310
[  369.496083]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  369.500831]  ? trace_hardirqs_off+0x310/0x310
[  369.505310]  ? lock_acquire+0x1ed/0x520
[  369.509264]  ? worker_thread+0x3e0/0x1390
[  369.513412]  ? lock_downgrade+0x900/0x900
[  369.517542]  ? lock_release+0x970/0x970
[  369.521503]  ? trace_hardirqs_off+0xb8/0x310
[  369.525890]  ? kasan_check_read+0x11/0x20
[  369.530019]  ? worker_thread+0x3e0/0x1390
[  369.534148]  ? trace_hardirqs_on+0x310/0x310
[  369.538542]  ? kasan_check_write+0x14/0x20
[  369.542758]  ? do_raw_spin_lock+0xc1/0x200
[  369.546976]  worker_thread+0x17f/0x1390
[  369.550930]  ? __switch_to_asm+0x34/0x70
[  369.554983]  ? process_one_work+0x1b90/0x1b90
[  369.559465]  ? graph_lock+0x170/0x170
[  369.563247]  ? graph_lock+0x170/0x170
[  369.567035]  ? find_held_lock+0x36/0x1c0
[  369.571084]  ? __kthread_parkme+0xce/0x1a0
[  369.575301]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  369.580383]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  369.585485]  ? lockdep_hardirqs_on+0x421/0x5c0
[  369.590048]  ? trace_hardirqs_on+0xbd/0x310
[  369.594352]  ? kasan_check_read+0x11/0x20
[  369.598481]  ? __kthread_parkme+0xce/0x1a0
[  369.602720]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.608150]  ? kasan_check_write+0x14/0x20
[  369.612366]  ? do_raw_spin_lock+0xc1/0x200
[  369.616598]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  369.621686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.627205]  ? __kthread_parkme+0xfb/0x1a0
[  369.631433]  kthread+0x35a/0x420
[  369.634790]  ? process_one_work+0x1b90/0x1b90
[  369.639266]  ? kthread_bind+0x40/0x40
[  369.643047]  ret_from_fork+0x3a/0x50
[  369.646749] warn_alloc_show_mem: 1 callbacks suppressed
[  369.646757] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  369.646758] Mem-Info:
[  369.646784] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  369.646784]  active_file:537 inactive_file:285 isolated_file:33
[  369.646784]  unevictable:0 dirty:7 writeback:0 unstable:0
[  369.646784]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  369.646784]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  369.646784]  free:13757 free_pcp:841 free_cma:0
[  369.652113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.659369] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  369.661748] Call Trace:
[  369.695042] Node 0 
[  369.704368]  <IRQ>
[  369.732719] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  369.735265]  dump_stack+0x1c4/0x2b4
[  369.737474] lowmem_reserve[]:
[  369.739603]  ? dump_stack_print_info.cold.2+0x52/0x52
[  369.765072]  0
[  369.768694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.771778]  2819
[  369.776945]  warn_alloc.cold.119+0xb7/0x1bd
[  369.778711]  6323
[  369.784231]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.786258]  6323
[  369.790557]  ? lock_downgrade+0x900/0x900
[  369.797403]  ? trace_hardirqs_off+0xb8/0x310
[  369.799432] Node 0 
[  369.803560]  ? trace_hardirqs_off+0xb8/0x310
[  369.807951] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  369.810156]  __alloc_pages_slowpath+0x2667/0x2d80
[  369.814523] lowmem_reserve[]:
[  369.841226]  ? warn_alloc+0x120/0x120
[  369.846033]  0
[  369.849136]  ? warn_alloc+0x120/0x120
[  369.852899]  0
[  369.854678]  ? warn_alloc+0x120/0x120
[  369.858446]  3503
[  369.860224]  ? lock_release+0x970/0x970
[  369.863988]  3503
[  369.866036]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  369.872018]  ? trace_hardirqs_on+0x310/0x310
[  369.877169] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB
[  369.881573]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.881584]  ? should_fail+0x22d/0xd01
[  369.911137] lowmem_reserve[]:
[  369.916649]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.916661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.920511]  0
[  369.923591]  ? should_fail+0x22d/0xd01
[  369.928659]  0
[  369.934170]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.935934]  0
[  369.939796]  ? should_fail+0x22d/0xd01
[  369.941564]  0
[  369.946745]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.952380]  ? mark_held_locks+0x130/0x130
[  369.954147] Node 0 
[  369.959240]  ? mark_held_locks+0x130/0x130
[  369.963437] DMA: 
[  369.965649]  ? kvm_clock_read+0x18/0x30
[  369.969846] 1*4kB 
[  369.971886]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  369.975823] (U) 
[  369.977950]  ? ktime_get+0x2e1/0x440
[  369.982929] 0*8kB 
[  369.984882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.988559] 0*16kB 
[  369.990688]  ? check_preemption_disabled+0x48/0x200
[  369.996189] 1*32kB 
[  369.998403]  ? kasan_check_read+0x11/0x20
[  370.003380] (U) 
[  370.005607]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.009718] 2*64kB 
[  370.011672]  ? rcu_bh_qs+0xc0/0xc0
[  370.016917] (U) 
[  370.019140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.022646] 1*128kB 
[  370.024601]  ? check_preemption_disabled+0x48/0x200
[  370.030100] (U) 
[  370.032403]  __alloc_pages_nodemask+0xa80/0xde0
[  370.037380] 1*256kB 
[  370.039330]  ? should_fail+0x22d/0xd01
[  370.043960] (U) 
[  370.046260]  ? kvm_clock_read+0x18/0x30
[  370.050133] 0*512kB 
[  370.052089]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  370.056028] 1*1024kB 
[  370.058336]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.063313] (U) 
[  370.065699]  ? lock_downgrade+0x900/0x900
[  370.070330] 1*2048kB 
[  370.072285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.076396] (M) 
[  370.078784]  cache_grow_begin+0x91/0x8c0
[  370.084300] 3*4096kB 
[  370.086256]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.090279] (M) 
[  370.092664]  fallback_alloc+0x203/0x2e0
[  370.097035] = 15908kB
[  370.098987]  ____cache_alloc_node+0x1c7/0x1e0
[  370.102922] Node 0 
[  370.105306]  kmem_cache_alloc+0x1f8/0x730
[  370.109779] DMA32: 
[  370.111996]  ? mark_held_locks+0x130/0x130
[  370.116108] 5*4kB 
[  370.118328]  dst_alloc+0xbb/0x1d0
[  370.122527] (UM) 
[  370.124657]  rt_dst_alloc+0x105/0x540
[  370.128074] 1*8kB 
[  370.130124]  ? fnhe_flush_routes+0x480/0x480
[  370.133883] (U) 
[  370.136010]  ? get_stack_info+0x37/0x142
[  370.140382] 2*16kB 
[  370.142344]  ? fib_validate_source+0x34d/0x600
[  370.146389] (M) 
[  370.148606]  ip_route_input_slow+0x1d14/0x3ea0
[  370.153150] 2*32kB 
[  370.155110]  ? fib_multipath_hash+0x1090/0x1090
[  370.159652] (M) 
[  370.161864]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.166500] 4*64kB 
[  370.168452]  ? mark_held_locks+0x130/0x130
[  370.173694] (M) 
[  370.175906]  ? mark_held_locks+0x130/0x130
[  370.180110] 4*128kB 
[  370.182069]  ? is_bpf_text_address+0xd3/0x170
[  370.186265] (UM) 
[  370.188564]  ? kernel_text_address+0x79/0xf0
[  370.193021] 3*256kB 
[  370.195063]  ? __kernel_text_address+0xd/0x40
[  370.199531] (M) 
[  370.201841]  ? unwind_get_return_address+0x61/0xa0
[  370.206300] 4*512kB 
[  370.208253]  ? __save_stack_trace+0x8d/0xf0
[  370.213374] (UM) 
[  370.215680]  ? mark_held_locks+0x130/0x130
[  370.219967] 3*1024kB 
[  370.222008]  ? save_stack+0xa9/0xd0
[  370.226204] (UM) 
[  370.228593]  ? mark_held_locks+0x130/0x130
[  370.232187] 3*2048kB 
[  370.234227]  ? mark_held_locks+0x130/0x130
[  370.238458] (M) 
[  370.240845]  ? __run_timers+0x7e5/0xc70
[  370.245044] 3*4096kB 
[  370.246997]  ? run_timer_softirq+0x52/0xb0
[  370.250947] (M) 
[  370.253335]  ? __do_softirq+0x30b/0xad8
[  370.257539] = 25212kB
[  370.259494]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  370.263431] Node 0 
[  370.265831]  ? mark_held_locks+0x130/0x130
[  370.270812] Normal: 
[  370.273026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.277224] 1591*4kB 
[  370.279526]  ? check_preemption_disabled+0x48/0x200
[  370.285023] (UME) 
[  370.287417]  ? kasan_check_write+0x14/0x20
[  370.292398] 571*8kB 
[  370.294526]  ? trace_hardirqs_on+0xbd/0x310
[  370.298723] (UME) 
[  370.301027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.305313] 140*16kB 
[  370.307439]  ? refcount_sub_and_test_checked+0x203/0x310
[  370.312939] (UME) 
[  370.315326]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  370.320760] 21*32kB 
[  370.322889]  ip_route_input_rcu+0x10a/0xd80
[  370.328299] (UME) 
[  370.330600]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  370.334890] 1*64kB 
[  370.337015]  ? lock_acquire+0x1ed/0x520
[  370.341732] (U) 
[  370.343948]  ? ip_route_input_rcu+0xd80/0xd80
[  370.347884] 0*128kB 
[  370.349836]  ? refcount_dec_checked+0x2e/0x70
[  370.354294] 0*256kB 
[  370.356595]  ? lock_release+0x970/0x970
[  370.361056] 0*512kB 
[  370.363361]  ? ip_expire+0x980/0x980
[  370.367298] 0*1024kB 
[  370.369602]  ? ip_expire+0x3f/0x980
[  370.373296] 0*2048kB 
[  370.375685]  ip_route_input_noref+0x11d/0x260
[  370.379277] 0*4096kB 
[  370.382113]  ? ip_route_input_rcu+0xd80/0xd80
[  370.386568] = 13908kB
[  370.388958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.393421] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  370.395805]  ? check_preemption_disabled+0x48/0x200
[  370.401310] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  370.410123]  ip_expire+0x556/0x980
[  370.415099] 5874 total pagecache pages
[  370.415105] 0 pages in swap cache
[  370.423673]  call_timer_fn+0x272/0x920
[  370.427182] Swap cache stats: add 0, delete 0, find 0/0
[  370.431044]  ? ip4_frag_init+0x420/0x420
[  370.434461] Free swap  = 0kB
[  370.438331]  ? process_timeout+0x40/0x40
[  370.443661] Total swap = 0kB
[  370.447698]  ? trace_hardirqs_off+0xb8/0x310
[  370.450693] 1965979 pages RAM
[  370.454727]  ? kasan_check_read+0x11/0x20
[  370.457711] 0 pages HighMem/MovableOnly
[  370.462100]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.465168] 342307 pages reserved
[  370.469291]  ? __run_timers+0x7da/0xc70
[  370.473228] 0 pages cma reserved
[  370.477612]  ? lock_downgrade+0x900/0x900
[  370.481058] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  370.484981]  ? trace_hardirqs_on+0xbd/0x310
[  370.488361] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.492451]  ? kasan_check_read+0x11/0x20
[  370.498904] kworker/0:2 cpuset=
[  370.503200]  ? __run_timers+0x7da/0xc70
[  370.513474] /
[  370.517599]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.520854]  mems_allowed=0
[  370.524805]  ? kasan_check_write+0x14/0x20
[  370.539020]  ? do_raw_spin_lock+0xc1/0x200
[  370.543236]  ? ip4_frag_init+0x420/0x420
[  370.547279]  __run_timers+0x7e5/0xc70
[  370.551066]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  370.556416]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  370.561414]  ? timerqueue_add+0x207/0x2b0
[  370.565543]  ? enqueue_hrtimer+0x1a5/0x560
[  370.569758]  ? lock_release+0x970/0x970
[  370.573716]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  370.578891]  ? kasan_check_write+0x14/0x20
[  370.583113]  ? pvclock_read_flags+0x160/0x160
[  370.587593]  ? lock_downgrade+0x900/0x900
[  370.591726]  ? trace_hardirqs_on+0xbd/0x310
[  370.596026]  ? kvm_sched_clock_read+0x9/0x20
[  370.600417]  ? irq_exit+0x17f/0x1c0
[  370.604046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.609567]  ? check_preemption_disabled+0x48/0x200
[  370.614561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.620099]  run_timer_softirq+0x52/0xb0
[  370.624144]  ? __this_cpu_preempt_check+0x1c/0x1f
[  370.628972]  __do_softirq+0x30b/0xad8
[  370.632759]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  370.637845]  ? pvclock_read_flags+0x160/0x160
[  370.642326]  ? lapic_next_event+0x5a/0x90
[  370.646544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.652062]  ? clockevents_program_event+0x140/0x370
[  370.657152]  ? kvm_clock_read+0x18/0x30
[  370.661111]  ? kvm_sched_clock_read+0x9/0x20
[  370.665501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.671036]  ? check_preemption_disabled+0x48/0x200
[  370.676082]  irq_exit+0x17f/0x1c0
[  370.679516]  smp_apic_timer_interrupt+0x1cb/0x760
[  370.684341]  ? smp_call_function_single_interrupt+0x159/0x650
[  370.690205]  ? smp_call_function_single_interrupt+0x650/0x650
[  370.696068]  ? interrupt_entry+0xb5/0xf0
[  370.700113]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.705110]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.710108]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.714931]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.719924]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.724923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.730443]  ? check_preemption_disabled+0x48/0x200
[  370.735441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.740962]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.745789]  apic_timer_interrupt+0xf/0x20
[  370.749999]  </IRQ>
[  370.752218] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  370.757139] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  370.776016] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  370.783702] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  370.790950] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  370.798202] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  370.805452] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  370.812701] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  370.819964]  ? trace_hardirqs_on+0xb4/0x310
[  370.824273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.829800]  skb_clone+0x1bb/0x500
[  370.833325]  ? finish_task_switch+0x1b5/0x900
[  370.837802]  ? skb_split+0x11e0/0x11e0
[  370.841673]  ? preempt_notifier_register+0x200/0x200
[  370.846756]  ? __switch_to_asm+0x34/0x70
[  370.850796]  ? __switch_to_asm+0x34/0x70
[  370.854839]  ? __switch_to_asm+0x40/0x70
[  370.858880]  ? __switch_to_asm+0x34/0x70
[  370.862949]  ? __switch_to_asm+0x40/0x70
[  370.866992]  ? __switch_to_asm+0x34/0x70
[  370.871031]  ? __switch_to_asm+0x40/0x70
[  370.875079]  ? __switch_to_asm+0x34/0x70
[  370.879122]  ? __switch_to_asm+0x34/0x70
[  370.883164]  ? __switch_to_asm+0x40/0x70
[  370.887206]  ? __switch_to_asm+0x34/0x70
[  370.891254]  bpf_clone_redirect+0xb9/0x490
[  370.895474]  ? __schedule+0x874/0x1ed0
[  370.899345]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  370.904347]  ? __sched_text_start+0x8/0x8
[  370.908480]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.913216]  ? retint_kernel+0x2d/0x2d
[  370.917084]  ? trace_hardirqs_on_caller+0xc0/0x310
[  370.922000]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.926736]  ? trace_hardirqs_off+0x310/0x310
[  370.931209]  ? retint_kernel+0x2d/0x2d
[  370.935078]  ? lock_acquire+0x1ed/0x520
[  370.939039]  ? bpf_test_run+0x32e/0x5a0
[  370.943012]  ? lock_release+0x970/0x970
[  370.946966]  ? preempt_schedule+0x4d/0x60
[  370.951096]  ? preempt_schedule_common+0x1f/0xd0
[  370.955835]  ? preempt_schedule+0x4d/0x60
[  370.959961]  ? ___preempt_schedule+0x16/0x18
[  370.964352]  ? bpf_test_run+0x1c0/0x5a0
[  370.968317]  ? netlink_diag_dump+0x2a0/0x2a0
[  370.972708]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.978223]  ? bpf_test_init.isra.9+0x70/0x100
[  370.982788]  ? bpf_prog_test_run_skb+0x634/0xb40
[  370.987530]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  370.992355]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  370.997870]  ? fput+0x130/0x1a0
[  371.001130]  ? __bpf_prog_get+0x9b/0x290
[  371.005168]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  371.009990]  ? bpf_prog_test_run+0x130/0x1a0
[  371.014378]  ? __x64_sys_bpf+0x3d8/0x510
[  371.018420]  ? bpf_prog_get+0x20/0x20
[  371.022210]  ? do_syscall_64+0x1b9/0x820
[  371.026248]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  371.031600]  ? syscall_return_slowpath+0x5e0/0x5e0
[  371.036523]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.041348]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.046347]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  371.051433]  ? prepare_exit_to_usermode+0x291/0x3b0
[  371.056432]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.061264]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  371.066637] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  371.066709] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.073629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.084189] syz-executor0 cpuset=syz0
[  371.093531] Workqueue: events_power_efficient neigh_periodic_work
[  371.097308]  mems_allowed=0
[  371.103504] Call Trace:
[  371.108962]  <IRQ>
[  371.111112]  dump_stack+0x1c4/0x2b4
[  371.114726]  ? dump_stack_print_info.cold.2+0x52/0x52
[  371.119905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.125428]  warn_alloc.cold.119+0xb7/0x1bd
[  371.129730]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.134646]  ? lock_downgrade+0x900/0x900
[  371.138797]  ? trace_hardirqs_off+0xb8/0x310
[  371.143185]  ? trace_hardirqs_off+0xb8/0x310
[  371.147595]  __alloc_pages_slowpath+0x2667/0x2d80
[  371.152428]  ? warn_alloc+0x120/0x120
[  371.156212]  ? warn_alloc+0x120/0x120
[  371.160102]  ? warn_alloc+0x120/0x120
[  371.163896]  ? mark_held_locks+0x130/0x130
[  371.168235]  ? trace_hardirqs_on+0x310/0x310
[  371.172639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.178154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.183674]  ? should_fail+0x22d/0xd01
[  371.187563]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.192644]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.198160]  ? should_fail+0x22d/0xd01
[  371.202028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.207109]  ? should_fail+0x22d/0xd01
[  371.210997]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.216082]  ? mark_held_locks+0x130/0x130
[  371.220298]  ? mark_held_locks+0x130/0x130
[  371.224511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.230029]  ? trace_hardirqs_off+0xb8/0x310
[  371.234414]  ? kasan_check_read+0x11/0x20
[  371.238543]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.242932]  ? trace_hardirqs_on+0x310/0x310
[  371.247328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.252841]  ? wq_watchdog_touch+0x9c/0xfe
[  371.257059]  ? io_serial_in+0x11/0x90
[  371.260839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.266357]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  371.271442]  __alloc_pages_nodemask+0xa80/0xde0
[  371.276093]  ? should_fail+0x22d/0xd01
[  371.279967]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  371.284973]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.289622]  ? lock_downgrade+0x900/0x900
[  371.293756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.299278]  cache_grow_begin+0x91/0x8c0
[  371.303324]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.307713]  fallback_alloc+0x203/0x2e0
[  371.311670]  ____cache_alloc_node+0x1c7/0x1e0
[  371.316144]  kmem_cache_alloc_node+0xe3/0x730
[  371.320620]  ? ipv6_get_ifaddr+0x42e/0x620
[  371.324840]  __alloc_skb+0x119/0x770
[  371.328536]  ? skb_scrub_packet+0x490/0x490
[  371.332835]  ? lock_downgrade+0x900/0x900
[  371.336963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.342482]  ? refcount_sub_and_test_checked+0x203/0x310
[  371.347916]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.353385]  ? addrconf_rs_timer+0x690/0x690
[  371.357782]  ndisc_alloc_skb+0x144/0x340
[  371.361829]  ndisc_send_rs+0x331/0x6e0
[  371.365714]  addrconf_rs_timer+0x314/0x690
[  371.369928]  ? lock_release+0x970/0x970
[  371.373896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.378132]  ? can_stat_update+0x652/0xa60
[  371.382351]  call_timer_fn+0x272/0x920
[  371.386224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.390537]  ? process_timeout+0x40/0x40
[  371.394581]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  371.399149]  ? lock_repin_lock+0x430/0x430
[  371.403367]  ? __run_timers+0x7da/0xc70
[  371.407330]  ? lock_downgrade+0x900/0x900
[  371.411460]  ? trace_hardirqs_on+0xbd/0x310
[  371.415762]  ? kasan_check_read+0x11/0x20
[  371.419892]  ? __run_timers+0x7da/0xc70
[  371.423850]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.429282]  ? kasan_check_write+0x14/0x20
[  371.433496]  ? do_raw_spin_lock+0xc1/0x200
[  371.437721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.441947]  __run_timers+0x7e5/0xc70
[  371.445737]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  371.451078]  ? lock_downgrade+0x900/0x900
[  371.455210]  ? pvclock_read_flags+0x160/0x160
[  371.459691]  ? trace_hardirqs_on+0x310/0x310
[  371.464083]  ? kvm_clock_read+0x18/0x30
[  371.468038]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  371.473034]  ? pvclock_read_flags+0x160/0x160
[  371.477512]  ? kasan_check_read+0x11/0x20
[  371.481642]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.486900]  ? rcu_bh_qs+0xc0/0xc0
[  371.490427]  ? trace_hardirqs_on+0xbd/0x310
[  371.494728]  ? kvm_sched_clock_read+0x9/0x20
[  371.499119]  ? do_softirq_own_stack+0x2a/0x40
[  371.503592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.509115]  ? check_preemption_disabled+0x48/0x200
[  371.514120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.519725]  run_timer_softirq+0x52/0xb0
[  371.523766]  ? __this_cpu_preempt_check+0x1c/0x1f
[  371.528673]  __do_softirq+0x30b/0xad8
[  371.532460]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  371.537545]  ? irq_exit+0xbd/0x1c0
[  371.541067]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  371.546065]  ? smp_call_function_single_interrupt+0x159/0x650
[  371.551941]  ? smp_call_function_single_interrupt+0x650/0x650
[  371.557808]  ? ret_from_intr+0xb/0x1e
[  371.561594]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.566589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.571410]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.576406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.581926]  ? check_preemption_disabled+0x48/0x200
[  371.586922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.592446]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.597272]  ? neigh_periodic_work+0x6bd/0xc60
[  371.601835]  do_softirq_own_stack+0x2a/0x40
[  371.606134]  </IRQ>
[  371.608352]  do_softirq.part.13+0x126/0x160
[  371.612653]  __local_bh_enable_ip+0x21d/0x260
[  371.617133]  _raw_write_unlock_bh+0x30/0x40
[  371.621436]  neigh_periodic_work+0x6bd/0xc60
[  371.625827]  ? neigh_del+0x420/0x420
[  371.629523]  ? lock_acquire+0x1ed/0x520
[  371.633499]  ? process_one_work+0xb9a/0x1b90
[  371.637903]  ? kasan_check_read+0x11/0x20
[  371.642035]  ? lock_release+0x970/0x970
[  371.645987]  ? kasan_check_read+0x11/0x20
[  371.650121]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.655553]  ? read_word_at_a_time+0x20/0x20
[  371.659944]  ? do_raw_spin_lock+0xc1/0x200
[  371.664162]  process_one_work+0xc90/0x1b90
[  371.668378]  ? mark_held_locks+0x130/0x130
[  371.672606]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  371.677256]  ? __switch_to_asm+0x40/0x70
[  371.681297]  ? __switch_to_asm+0x34/0x70
[  371.685338]  ? __switch_to_asm+0x40/0x70
[  371.689377]  ? __switch_to_asm+0x34/0x70
[  371.693416]  ? __switch_to_asm+0x40/0x70
[  371.697455]  ? __switch_to_asm+0x34/0x70
[  371.701498]  ? __switch_to_asm+0x40/0x70
[  371.705540]  ? __schedule+0x874/0x1ed0
[  371.709410]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.714410]  ? __sched_text_start+0x8/0x8
[  371.718539]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.723381]  ? native_iret+0x7/0x7
[  371.726907]  ? retint_kernel+0x2d/0x2d
[  371.730779]  ? trace_hardirqs_on_caller+0xc0/0x310
[  371.735689]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.740427]  ? trace_hardirqs_off+0x310/0x310
[  371.744907]  ? lock_acquire+0x1ed/0x520
[  371.748861]  ? worker_thread+0x3e0/0x1390
[  371.752991]  ? lock_downgrade+0x900/0x900
[  371.757122]  ? lock_release+0x970/0x970
[  371.761083]  ? trace_hardirqs_off+0xb8/0x310
[  371.765471]  ? kasan_check_read+0x11/0x20
[  371.769722]  ? worker_thread+0x3e0/0x1390
[  371.773851]  ? trace_hardirqs_on+0x310/0x310
[  371.778241]  ? kasan_check_write+0x14/0x20
[  371.782494]  ? do_raw_spin_lock+0xc1/0x200
[  371.786714]  worker_thread+0x17f/0x1390
[  371.790681]  ? __switch_to_asm+0x34/0x70
[  371.794726]  ? process_one_work+0x1b90/0x1b90
[  371.799213]  ? graph_lock+0x170/0x170
[  371.803007]  ? graph_lock+0x170/0x170
[  371.806797]  ? find_held_lock+0x36/0x1c0
[  371.810846]  ? __kthread_parkme+0xce/0x1a0
[  371.815065]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.820249]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.825346]  ? lockdep_hardirqs_on+0x421/0x5c0
[  371.829910]  ? trace_hardirqs_on+0xbd/0x310
[  371.834214]  ? kasan_check_read+0x11/0x20
[  371.838341]  ? __kthread_parkme+0xce/0x1a0
[  371.842555]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.847986]  ? kasan_check_write+0x14/0x20
[  371.852212]  ? do_raw_spin_lock+0xc1/0x200
[  371.856432]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  371.861515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.867032]  ? __kthread_parkme+0xfb/0x1a0
[  371.871254]  kthread+0x35a/0x420
[  371.874600]  ? process_one_work+0x1b90/0x1b90
[  371.879073]  ? kthread_bind+0x40/0x40
[  371.882854]  ret_from_fork+0x3a/0x50
[  371.886554] warn_alloc_show_mem: 1 callbacks suppressed
[  371.886561] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  371.886562] Mem-Info:
[  371.886585] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  371.886585]  active_file:537 inactive_file:285 isolated_file:33
[  371.886585]  unevictable:0 dirty:7 writeback:0 unstable:0
[  371.886585]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  371.886585]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  371.886585]  free:13757 free_pcp:841 free_cma:0
[  371.891904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.899161] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  371.901540] Call Trace:
[  371.934819] Node 0 
[  371.944145]  <IRQ>
[  371.972494] 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
[  371.975039]  dump_stack+0x1c4/0x2b4
[  371.977241] lowmem_reserve[]:
[  371.979375]  ? dump_stack_print_info.cold.2+0x52/0x52
[  372.004836]  0
[  372.008435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.011500]  2819
[  372.016667]  warn_alloc.cold.119+0xb7/0x1bd
[  372.018433]  6323
[  372.023960]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.025997]  6323
[  372.030291]  ? lock_downgrade+0x900/0x900
[  372.037137]  ? trace_hardirqs_off+0xb8/0x310
[  372.039163] Node 0 
[  372.043287]  ? trace_hardirqs_off+0xb8/0x310
[  372.047677] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  372.049874]  __alloc_pages_slowpath+0x2667/0x2d80
[  372.054247] lowmem_reserve[]:
[  372.080951]  ? warn_alloc+0x120/0x120
[  372.085827]  0
[  372.088909]  ? warn_alloc+0x120/0x120
[  372.092685]  0
[  372.094469]  ? warn_alloc+0x120/0x120
[  372.098237]  3503
[  372.100023]  ? lock_release+0x970/0x970
[  372.103789]  3503
[  372.105831]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  372.111829]  ? trace_hardirqs_on+0x310/0x310
[  372.116986] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB
[  372.121389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.121401]  ? should_fail+0x22d/0xd01
[  372.151029] lowmem_reserve[]:
[  372.156543]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.160392]  0
[  372.163473]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.168539]  0
[  372.170339]  ? should_fail+0x22d/0xd01
[  372.175839]  0
[  372.177640]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.181494]  0
[  372.183281]  ? should_fail+0x22d/0xd01
[  372.190126]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.193975] Node 0 DMA: 
[  372.199060]  ? mark_held_locks+0x130/0x130
[  372.199072]  ? mark_held_locks+0x130/0x130
[  372.201709] 1*4kB 
[  372.205916]  ? kvm_clock_read+0x18/0x30
[  372.210111] (U) 
[  372.212237]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  372.216418] 0*8kB 
[  372.218371]  ? ktime_get+0x2e1/0x440
[  372.223363] 0*16kB 
[  372.225486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.229162] 1*32kB 
[  372.231380]  ? check_preemption_disabled+0x48/0x200
[  372.236878] (U) 
[  372.239093]  ? kasan_check_read+0x11/0x20
[  372.244083] 2*64kB 
[  372.246038]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.250145] (U) 
[  372.252381]  ? rcu_bh_qs+0xc0/0xc0
[  372.257622] 1*128kB 
[  372.259578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.263174] (U) 
[  372.265476]  ? check_preemption_disabled+0x48/0x200
[  372.270974] 1*256kB 
[  372.272934]  __alloc_pages_nodemask+0xa80/0xde0
[  372.277907] (U) 
[  372.280210]  ? should_fail+0x22d/0xd01
[  372.284841] 0*512kB 
[  372.286794]  ? kvm_clock_read+0x18/0x30
[  372.290674] 1*1024kB 
[  372.292978]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  372.296915] (U) 
[  372.299320]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.304291] 1*2048kB 
[  372.306244]  ? lock_downgrade+0x900/0x900
[  372.310875] (M) 
[  372.313266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.317380] 3*4096kB 
[  372.319338]  cache_grow_begin+0x91/0x8c0
[  372.324933] (M) 
[  372.327327]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.331350] = 15908kB
[  372.333302]  fallback_alloc+0x203/0x2e0
[  372.337671] Node 0 
[  372.340055]  ____cache_alloc_node+0x1c7/0x1e0
[  372.343990] DMA32: 
[  372.346204]  kmem_cache_alloc+0x1f8/0x730
[  372.350659] 5*4kB 
[  372.352869]  ? mark_held_locks+0x130/0x130
[  372.356981] (UM) 
[  372.359106]  dst_alloc+0xbb/0x1d0
[  372.363312] 1*8kB 
[  372.365350]  rt_dst_alloc+0x105/0x540
[  372.368767] (U) 
[  372.370897]  ? fnhe_flush_routes+0x480/0x480
[  372.374664] 2*16kB 
[  372.376635]  ? get_stack_info+0x37/0x142
[  372.381008] (M) 
[  372.383226]  ? fib_validate_source+0x34d/0x600
[  372.387251] 2*32kB 
[  372.389222]  ip_route_input_slow+0x1d14/0x3ea0
[  372.393767] (M) 
[  372.396000]  ? fib_multipath_hash+0x1090/0x1090
[  372.400544] 4*64kB 
[  372.402497]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.407128] (M) 
[  372.409344]  ? mark_held_locks+0x130/0x130
[  372.414583] 4*128kB 
[  372.416536]  ? mark_held_locks+0x130/0x130
[  372.420732] (UM) 
[  372.423039]  ? is_bpf_text_address+0xd3/0x170
[  372.427247] 3*256kB 
[  372.429287]  ? kernel_text_address+0x79/0xf0
[  372.433755] (M) 
[  372.436055]  ? __kernel_text_address+0xd/0x40
[  372.440430] 4*512kB 
[  372.442385]  ? unwind_get_return_address+0x61/0xa0
[  372.446842] (UM) 
[  372.449156]  ? __save_stack_trace+0x8d/0xf0
[  372.454045] 3*1024kB 
[  372.456082]  ? mark_held_locks+0x130/0x130
[  372.460365] (UM) 
[  372.462749]  ? save_stack+0xa9/0xd0
[  372.466947] 3*2048kB 
[  372.468984]  ? mark_held_locks+0x130/0x130
[  372.472573] (M) 
[  372.474974]  ? mark_held_locks+0x130/0x130
[  372.479174] 3*4096kB 
[  372.481124]  ? __run_timers+0x7e5/0xc70
[  372.485322] (M) 
[  372.487708]  ? run_timer_softirq+0x52/0xb0
[  372.491645] = 25212kB
[  372.493599]  ? __do_softirq+0x30b/0xad8
[  372.497796] Node 0 
[  372.500187]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  372.504127] Normal: 
[  372.506348]  ? mark_held_locks+0x130/0x130
[  372.511328] 1591*4kB 
[  372.513628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.517821] (UME) 
[  372.520207]  ? check_preemption_disabled+0x48/0x200
[  372.525706] 571*8kB 
[  372.527829]  ? kasan_check_write+0x14/0x20
[  372.532807] (UME) 
[  372.535107]  ? trace_hardirqs_on+0xbd/0x310
[  372.539303] 140*16kB 
[  372.541441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.545721] (UME) 
[  372.548107]  ? refcount_sub_and_test_checked+0x203/0x310
[  372.553621] 21*32kB 
[  372.555746]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  372.561159] (UME) 
[  372.563463]  ip_route_input_rcu+0x10a/0xd80
[  372.568875] 1*64kB 
[  372.571004]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  372.575287] (U) 
[  372.577504]  ? lock_acquire+0x1ed/0x520
[  372.582222] 0*128kB 
[  372.584179]  ? ip_route_input_rcu+0xd80/0xd80
[  372.588115] 0*256kB 
[  372.590421]  ? refcount_dec_checked+0x2e/0x70
[  372.594881] 0*512kB 
[  372.597183]  ? lock_release+0x970/0x970
[  372.601643] 0*1024kB 
[  372.603969]  ? ip_expire+0x980/0x980
[  372.607907] 0*2048kB 
[  372.610300]  ? ip_expire+0x3f/0x980
[  372.613987] 0*4096kB 
[  372.616373]  ip_route_input_noref+0x11d/0x260
[  372.619964] = 13908kB
[  372.622353]  ? ip_route_input_rcu+0xd80/0xd80
[  372.626815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  372.629197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.633660] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  372.642477]  ? check_preemption_disabled+0x48/0x200
[  372.647982] 5874 total pagecache pages
[  372.656532]  ip_expire+0x556/0x980
[  372.661513] 0 pages in swap cache
[  372.665377]  call_timer_fn+0x272/0x920
[  372.668881] Swap cache stats: add 0, delete 0, find 0/0
[  372.672309]  ? ip4_frag_init+0x420/0x420
[  372.676161] Free swap  = 0kB
[  372.681524]  ? process_timeout+0x40/0x40
[  372.685547] Total swap = 0kB
[  372.688541]  ? trace_hardirqs_off+0xb8/0x310
[  372.692589] 1965979 pages RAM
[  372.695584]  ? kasan_check_read+0x11/0x20
[  372.699956] 0 pages HighMem/MovableOnly
[  372.703040]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.707149] 342307 pages reserved
[  372.711098]  ? __run_timers+0x7da/0xc70
[  372.715481] 0 pages cma reserved
[  372.718924]  ? lock_downgrade+0x900/0x900
[  372.722891] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  372.726207]  ? trace_hardirqs_on+0xbd/0x310
[  372.730363] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.736786]  ? kasan_check_read+0x11/0x20
[  372.741074] kworker/0:2 cpuset=
[  372.751358]  ? __run_timers+0x7da/0xc70
[  372.755472] /
[  372.758727]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.762665]  mems_allowed=0
[  372.764353]  ? kasan_check_write+0x14/0x20
[  372.776887]  ? do_raw_spin_lock+0xc1/0x200
[  372.781109]  ? ip4_frag_init+0x420/0x420
[  372.785160]  __run_timers+0x7e5/0xc70
[  372.788949]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  372.794295]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  372.799295]  ? timerqueue_add+0x207/0x2b0
[  372.803430]  ? enqueue_hrtimer+0x1a5/0x560
[  372.807644]  ? lock_release+0x970/0x970
[  372.811601]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  372.816774]  ? kasan_check_write+0x14/0x20
[  372.821105]  ? pvclock_read_flags+0x160/0x160
[  372.825589]  ? lock_downgrade+0x900/0x900
[  372.829721]  ? trace_hardirqs_on+0xbd/0x310
[  372.834024]  ? kvm_sched_clock_read+0x9/0x20
[  372.838426]  ? irq_exit+0x17f/0x1c0
[  372.842034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.847552]  ? check_preemption_disabled+0x48/0x200
[  372.852552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.858082]  run_timer_softirq+0x52/0xb0
[  372.862130]  ? __this_cpu_preempt_check+0x1c/0x1f
[  372.866953]  __do_softirq+0x30b/0xad8
[  372.870742]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  372.875829]  ? pvclock_read_flags+0x160/0x160
[  372.880306]  ? lapic_next_event+0x5a/0x90
[  372.884442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.889959]  ? clockevents_program_event+0x140/0x370
[  372.895046]  ? kvm_clock_read+0x18/0x30
[  372.898998]  ? kvm_sched_clock_read+0x9/0x20
[  372.903910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.909438]  ? check_preemption_disabled+0x48/0x200
[  372.914516]  irq_exit+0x17f/0x1c0
[  372.917955]  smp_apic_timer_interrupt+0x1cb/0x760
[  372.922788]  ? smp_call_function_single_interrupt+0x159/0x650
[  372.928652]  ? smp_call_function_single_interrupt+0x650/0x650
[  372.934518]  ? interrupt_entry+0xb5/0xf0
[  372.938560]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.943559]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.948560]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.953384]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.958384]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.963383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.968899]  ? check_preemption_disabled+0x48/0x200
[  372.973893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.979416]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.984332]  apic_timer_interrupt+0xf/0x20
[  372.988546]  </IRQ>
[  372.990781] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  372.995692] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  373.014570] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  373.022258] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  373.029511] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  373.036763] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  373.044014] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  373.051267] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  373.058529]  ? trace_hardirqs_on+0xb4/0x310
[  373.062836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.068362]  skb_clone+0x1bb/0x500
[  373.071885]  ? finish_task_switch+0x1b5/0x900
[  373.076365]  ? skb_split+0x11e0/0x11e0
[  373.080237]  ? preempt_notifier_register+0x200/0x200
[  373.085319]  ? __switch_to_asm+0x34/0x70
[  373.089360]  ? __switch_to_asm+0x34/0x70
[  373.093405]  ? __switch_to_asm+0x40/0x70
[  373.097446]  ? __switch_to_asm+0x34/0x70
[  373.101596]  ? __switch_to_asm+0x40/0x70
[  373.105638]  ? __switch_to_asm+0x34/0x70
[  373.109682]  ? __switch_to_asm+0x40/0x70
[  373.113724]  ? __switch_to_asm+0x34/0x70
[  373.117770]  ? __switch_to_asm+0x34/0x70
[  373.121811]  ? __switch_to_asm+0x40/0x70
[  373.125861]  ? __switch_to_asm+0x34/0x70
[  373.129908]  bpf_clone_redirect+0xb9/0x490
[  373.134140]  ? __schedule+0x874/0x1ed0
[  373.138011]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  373.143014]  ? __sched_text_start+0x8/0x8
[  373.147148]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.151906]  ? retint_kernel+0x2d/0x2d
[  373.155775]  ? trace_hardirqs_on_caller+0xc0/0x310
[  373.160684]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.165424]  ? trace_hardirqs_off+0x310/0x310
[  373.169896]  ? retint_kernel+0x2d/0x2d
[  373.173767]  ? lock_acquire+0x1ed/0x520
[  373.177743]  ? bpf_test_run+0x32e/0x5a0
[  373.181717]  ? lock_release+0x970/0x970
[  373.185674]  ? preempt_schedule+0x4d/0x60
[  373.189806]  ? preempt_schedule_common+0x1f/0xd0
[  373.194544]  ? preempt_schedule+0x4d/0x60
[  373.198671]  ? ___preempt_schedule+0x16/0x18
[  373.203062]  ? bpf_test_run+0x1c0/0x5a0
[  373.207023]  ? netlink_diag_dump+0x2a0/0x2a0
[  373.211414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.216931]  ? bpf_test_init.isra.9+0x70/0x100
[  373.221500]  ? bpf_prog_test_run_skb+0x634/0xb40
[  373.226243]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  373.231066]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  373.236591]  ? fput+0x130/0x1a0
[  373.239856]  ? __bpf_prog_get+0x9b/0x290
[  373.243899]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  373.248724]  ? bpf_prog_test_run+0x130/0x1a0
[  373.253118]  ? __x64_sys_bpf+0x3d8/0x510
[  373.257163]  ? bpf_prog_get+0x20/0x20
[  373.260958]  ? do_syscall_64+0x1b9/0x820
[  373.265002]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  373.270348]  ? syscall_return_slowpath+0x5e0/0x5e0
[  373.275260]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.280091]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.285108]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  373.290109]  ? prepare_exit_to_usermode+0x291/0x3b0
[  373.295121]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.299945]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  373.305297] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  373.305381] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.312302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.322750] syz-executor0 cpuset=syz0
[  373.332087] Workqueue: events_power_efficient neigh_periodic_work
[  373.332106]  mems_allowed=0
[  373.344991] Call Trace:
[  373.347553]  <IRQ>
[  373.349687]  dump_stack+0x1c4/0x2b4
[  373.353300]  ? dump_stack_print_info.cold.2+0x52/0x52
[  373.358471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.363995]  warn_alloc.cold.119+0xb7/0x1bd
[  373.368298]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.373125]  ? lock_downgrade+0x900/0x900
[  373.377256]  ? trace_hardirqs_off+0xb8/0x310
[  373.381647]  ? trace_hardirqs_off+0xb8/0x310
[  373.386039]  __alloc_pages_slowpath+0x2667/0x2d80
[  373.390880]  ? warn_alloc+0x120/0x120
[  373.394663]  ? trace_hardirqs_on+0x310/0x310
[  373.399065]  ? warn_alloc+0x120/0x120
[  373.402851]  ? warn_alloc+0x120/0x120
[  373.406641]  ? ktime_get+0x2e1/0x440
[  373.410352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.415871]  ? check_preemption_disabled+0x48/0x200
[  373.420868]  ? kasan_check_read+0x11/0x20
[  373.424997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.430515]  ? should_fail+0x22d/0xd01
[  373.434389]  ? rcu_bh_qs+0xc0/0xc0
[  373.437911]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.442994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.448511]  ? should_fail+0x22d/0xd01
[  373.452385]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.457474]  ? should_fail+0x22d/0xd01
[  373.461340]  ? rcu_idle_enter+0x4b0/0x4b0
[  373.465470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.470570]  ? mark_held_locks+0x130/0x130
[  373.474788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.480305]  ? mark_held_locks+0x130/0x130
[  373.484527]  ? rcu_irq_exit+0xce/0x100
[  373.488396]  ? irq_exit+0xbd/0x1c0
[  373.491919]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  373.496919]  ? do_raw_spin_unlock+0xa7/0x2f0
[  373.501310]  ? smp_call_function_single_interrupt+0x650/0x650
[  373.507184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.512712]  ? ret_from_intr+0xb/0x1e
[  373.516491]  ? retint_kernel+0x2d/0x2d
[  373.520377]  ? trace_hardirqs_on_caller+0xc0/0x310
[  373.525291]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.530039]  ? trace_hardirqs_off+0x310/0x310
[  373.534520]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  373.539608]  __alloc_pages_nodemask+0xa80/0xde0
[  373.544276]  ? should_fail+0x22d/0xd01
[  373.548150]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  373.553157]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.557807]  ? lock_downgrade+0x900/0x900
[  373.561938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.567462]  cache_grow_begin+0x91/0x8c0
[  373.571509]  ? do_raw_spin_unlock+0xa7/0x2f0
[  373.575906]  fallback_alloc+0x203/0x2e0
[  373.579864]  ____cache_alloc_node+0x1c7/0x1e0
[  373.584343]  kmem_cache_alloc_node+0xe3/0x730
[  373.588821]  ? ipv6_get_ifaddr+0x42e/0x620
[  373.593048]  __alloc_skb+0x119/0x770
[  373.596743]  ? skb_scrub_packet+0x490/0x490
[  373.601052]  ? lock_downgrade+0x900/0x900
[  373.605185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.610702]  ? refcount_sub_and_test_checked+0x203/0x310
[  373.616135]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  373.621568]  ? addrconf_rs_timer+0x690/0x690
[  373.625966]  ndisc_alloc_skb+0x144/0x340
[  373.630020]  ndisc_send_rs+0x331/0x6e0
[  373.633894]  addrconf_rs_timer+0x314/0x690
[  373.638110]  ? lock_release+0x970/0x970
[  373.642071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.646292]  ? can_stat_update+0x652/0xa60
[  373.650516]  call_timer_fn+0x272/0x920
[  373.654476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.658704]  ? process_timeout+0x40/0x40
[  373.662761]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  373.667321]  ? lock_repin_lock+0x430/0x430
[  373.671554]  ? __run_timers+0x7da/0xc70
[  373.675512]  ? lock_downgrade+0x900/0x900
[  373.679650]  ? trace_hardirqs_on+0xbd/0x310
[  373.683950]  ? kasan_check_read+0x11/0x20
[  373.688166]  ? __run_timers+0x7da/0xc70
[  373.692132]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.697651]  ? kasan_check_write+0x14/0x20
[  373.701893]  ? do_raw_spin_lock+0xc1/0x200
[  373.706114]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.710334]  __run_timers+0x7e5/0xc70
[  373.714135]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  373.719478]  ? lock_downgrade+0x900/0x900
[  373.723985]  ? pvclock_read_flags+0x160/0x160
[  373.728463]  ? trace_hardirqs_on+0x310/0x310
[  373.732856]  ? kvm_clock_read+0x18/0x30
[  373.736811]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  373.741810]  ? pvclock_read_flags+0x160/0x160
[  373.746288]  ? kasan_check_read+0x11/0x20
[  373.750428]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.755685]  ? rcu_bh_qs+0xc0/0xc0
[  373.759223]  ? trace_hardirqs_on+0xbd/0x310
[  373.763527]  ? kvm_sched_clock_read+0x9/0x20
[  373.767914]  ? do_softirq_own_stack+0x2a/0x40
[  373.772389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.777928]  ? check_preemption_disabled+0x48/0x200
[  373.782944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.788463]  run_timer_softirq+0x52/0xb0
[  373.792514]  ? __this_cpu_preempt_check+0x1c/0x1f
[  373.797338]  __do_softirq+0x30b/0xad8
[  373.801131]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  373.806211]  ? irq_exit+0xbd/0x1c0
[  373.809740]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  373.814737]  ? smp_call_function_single_interrupt+0x159/0x650
[  373.820602]  ? smp_call_function_single_interrupt+0x650/0x650
[  373.826470]  ? ret_from_intr+0xb/0x1e
[  373.830253]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.835248]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.840072]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.845068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.850588]  ? check_preemption_disabled+0x48/0x200
[  373.855584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.861105]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.865935]  ? neigh_periodic_work+0x6bd/0xc60
[  373.870498]  do_softirq_own_stack+0x2a/0x40
[  373.874794]  </IRQ>
[  373.877113]  do_softirq.part.13+0x126/0x160
[  373.881419]  __local_bh_enable_ip+0x21d/0x260
[  373.885896]  _raw_write_unlock_bh+0x30/0x40
[  373.890201]  neigh_periodic_work+0x6bd/0xc60
[  373.894597]  ? neigh_del+0x420/0x420
[  373.898469]  ? lock_acquire+0x1ed/0x520
[  373.902428]  ? process_one_work+0xb9a/0x1b90
[  373.906820]  ? kasan_check_read+0x11/0x20
[  373.910949]  ? lock_release+0x970/0x970
[  373.914907]  ? kasan_check_read+0x11/0x20
[  373.919043]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.924479]  ? read_word_at_a_time+0x20/0x20
[  373.928873]  ? do_raw_spin_lock+0xc1/0x200
[  373.933091]  process_one_work+0xc90/0x1b90
[  373.937308]  ? mark_held_locks+0x130/0x130
[  373.941529]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  373.946184]  ? __switch_to_asm+0x40/0x70
[  373.950226]  ? __switch_to_asm+0x34/0x70
[  373.954272]  ? __switch_to_asm+0x40/0x70
[  373.958317]  ? __switch_to_asm+0x34/0x70
[  373.962359]  ? __switch_to_asm+0x40/0x70
[  373.966401]  ? __switch_to_asm+0x34/0x70
[  373.970444]  ? __switch_to_asm+0x40/0x70
[  373.974491]  ? __schedule+0x874/0x1ed0
[  373.978360]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.983362]  ? __sched_text_start+0x8/0x8
[  373.987496]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.992321]  ? native_iret+0x7/0x7
[  373.995845]  ? retint_kernel+0x2d/0x2d
[  373.999712]  ? trace_hardirqs_on_caller+0xc0/0x310
[  374.004622]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.009360]  ? trace_hardirqs_off+0x310/0x310
[  374.013837]  ? lock_acquire+0x1ed/0x520
[  374.017789]  ? worker_thread+0x3e0/0x1390
[  374.021916]  ? lock_downgrade+0x900/0x900
[  374.026054]  ? lock_release+0x970/0x970
[  374.030010]  ? trace_hardirqs_off+0xb8/0x310
[  374.034398]  ? kasan_check_read+0x11/0x20
[  374.038527]  ? worker_thread+0x3e0/0x1390
[  374.042658]  ? trace_hardirqs_on+0x310/0x310
[  374.047047]  ? kasan_check_write+0x14/0x20
[  374.051270]  ? do_raw_spin_lock+0xc1/0x200
[  374.055489]  worker_thread+0x17f/0x1390
[  374.059443]  ? __switch_to_asm+0x34/0x70
[  374.063492]  ? process_one_work+0x1b90/0x1b90
[  374.067969]  ? graph_lock+0x170/0x170
[  374.071757]  ? graph_lock+0x170/0x170
[  374.075543]  ? find_held_lock+0x36/0x1c0
[  374.079591]  ? __kthread_parkme+0xce/0x1a0
[  374.083808]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.088905]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.093998]  ? lockdep_hardirqs_on+0x421/0x5c0
[  374.098559]  ? trace_hardirqs_on+0xbd/0x310
[  374.102860]  ? kasan_check_read+0x11/0x20
[  374.106989]  ? __kthread_parkme+0xce/0x1a0
[  374.111217]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.116651]  ? kasan_check_write+0x14/0x20
[  374.120870]  ? do_raw_spin_lock+0xc1/0x200
[  374.125089]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.130174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.135692]  ? __kthread_parkme+0xfb/0x1a0
[  374.139912]  kthread+0x35a/0x420
[  374.143263]  ? process_one_work+0x1b90/0x1b90
[  374.147740]  ? kthread_bind+0x40/0x40
[  374.151521]  ret_from_fork+0x3a/0x50
[  374.155218] warn_alloc_show_mem: 1 callbacks suppressed
[  374.155225] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  374.155226] Mem-Info:
[  374.155250] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  374.155250]  active_file:537 inactive_file:285 isolated_file:33
[  374.155250]  unevictable:0 dirty:7 writeback:0 unstable:0
[  374.155250]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  374.155250]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  374.155250]  free:13757 free_pcp:841 free_cma:0
[  374.160572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.167832] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  374.170209] Call Trace:
[  374.203484] Node 0 
[  374.212882]  <IRQ>
[  374.212894]  dump_stack+0x1c4/0x2b4
[  374.212902]  ? dump_stack_print_info.cold.2+0x52/0x52
[  374.212909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.212919]  warn_alloc.cold.119+0xb7/0x1bd
[  374.212926]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.212933]  ? lock_downgrade+0x900/0x900
[  374.212941]  ? trace_hardirqs_off+0xb8/0x310
[  374.212949]  ? trace_hardirqs_off+0xb8/0x310
[  374.212957]  __alloc_pages_slowpath+0x2667/0x2d80
[  374.212971]  ? warn_alloc+0x120/0x120
[  374.212978]  ? warn_alloc+0x120/0x120
[  374.212995]  ? warn_alloc+0x120/0x120
[  374.213007]  ? lock_release+0x970/0x970
[  374.241356] 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
[  374.243902]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  374.246102] lowmem_reserve[]:
[  374.248230]  ? trace_hardirqs_on+0x310/0x310
[  374.251820]  0
[  374.256990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.262489]  2819
[  374.266785]  ? should_fail+0x22d/0xd01
[  374.271590]  6323
[  374.275712]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.280083]  6323
[  374.284465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.293046]  ? should_fail+0x22d/0xd01
[  374.296810] Node 0 
[  374.300587]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.304542] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  374.330004]  ? should_fail+0x22d/0xd01
[  374.335155] lowmem_reserve[]:
[  374.338236]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.342609]  0
[  374.344387]  ? mark_held_locks+0x130/0x130
[  374.349884]  0
[  374.351921]  ? mark_held_locks+0x130/0x130
[  374.355771]  3503
[  374.357808]  ? kvm_clock_read+0x18/0x30
[  374.362870]  3503
[  374.364907]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  374.374355]  ? ktime_get+0x2e1/0x440
[  374.376555] Node 0 
[  374.382086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.408783] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB
[  374.412629]  ? check_preemption_disabled+0x48/0x200
[  374.415698] lowmem_reserve[]:
[  374.420772]  ? kasan_check_read+0x11/0x20
[  374.422565]  0
[  374.426777]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.428544]  0
[  374.432755]  ? rcu_bh_qs+0xc0/0xc0
[  374.434785]  0
[  374.438739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.440764]  0
[  374.445768]  ? check_preemption_disabled+0x48/0x200
[  374.451659]  __alloc_pages_nodemask+0xa80/0xde0
[  374.457155] Node 0 
[  374.486099]  ? should_fail+0x22d/0xd01
[  374.491077] DMA: 
[  374.494158]  ? kvm_clock_read+0x18/0x30
[  374.498270] 1*4kB 
[  374.500049]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  374.505288] (U) 
[  374.507074]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.510570] 0*8kB 
[  374.512349]  ? lock_downgrade+0x900/0x900
[  374.517852] 0*16kB 
[  374.519649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.524628] 1*32kB 
[  374.529270]  cache_grow_begin+0x91/0x8c0
[  374.531468] (U) 
[  374.535332]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.537359] 2*64kB 
[  374.541307]  fallback_alloc+0x203/0x2e0
[  374.543424] (U) 
[  374.548422]  ____cache_alloc_node+0x1c7/0x1e0
[  374.550361] 1*128kB 
[  374.555003]  kmem_cache_alloc+0x1f8/0x730
[  374.557130] (U) 
[  374.561252]  ? mark_held_locks+0x130/0x130
[  374.563455] 1*256kB 
[  374.568971]  dst_alloc+0xbb/0x1d0
[  374.571169] (U) 
[  374.575208]  rt_dst_alloc+0x105/0x540
[  374.577144] 0*512kB 1*1024kB 
[  374.581537]  ? fnhe_flush_routes+0x480/0x480
[  374.583737] (U) 
[  374.587686]  ? get_stack_info+0x37/0x142
[  374.589628] 1*2048kB 
[  374.594096]  ? fib_validate_source+0x34d/0x600
[  374.596383] (M) 
[  374.600512]  ip_route_input_slow+0x1d14/0x3ea0
[  374.602449] 3*4096kB 
[  374.606660]  ? fib_multipath_hash+0x1090/0x1090
[  374.608951] (M) 
[  374.612380]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.614330] = 15908kB
[  374.618102]  ? mark_held_locks+0x130/0x130
[  374.621174] Node 0 
[  374.625559]  ? mark_held_locks+0x130/0x130
[  374.627499] DMA32: 
[  374.631534]  ? is_bpf_text_address+0xd3/0x170
[  374.633912] 5*4kB 
[  374.638468]  ? kernel_text_address+0x79/0xf0
[  374.640420] (UM) 
[  374.644978]  ? __kernel_text_address+0xd/0x40
[  374.647355] 1*8kB 
[  374.651999]  ? unwind_get_return_address+0x61/0xa0
[  374.653945] (U) 
[  374.659197]  ? __save_stack_trace+0x8d/0xf0
[  374.661571] 2*16kB 
[  374.665780]  ? mark_held_locks+0x130/0x130
[  374.667980] (M) 
[  374.672192]  ? save_stack+0xa9/0xd0
[  374.674390] 2*32kB 
[  374.678862]  ? mark_held_locks+0x130/0x130
[  374.680991] (M) 
[  374.685375]  ? mark_held_locks+0x130/0x130
[  374.687409] 4*64kB 
[  374.691889]  ? __run_timers+0x7e5/0xc70
[  374.694002] (M) 
[  374.698908]  ? run_timer_softirq+0x52/0xb0
[  374.700856] 4*128kB 
[  374.705154]  ? __do_softirq+0x30b/0xad8
[  374.707354] (UM) 
[  374.711566]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  374.713506] 3*256kB 
[  374.717109]  ? mark_held_locks+0x130/0x130
[  374.719313] (M) 
[  374.723524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.725468] 4*512kB 
[  374.729678]  ? check_preemption_disabled+0x48/0x200
[  374.731877] (UM) 
[  374.735828]  ? kasan_check_write+0x14/0x20
[  374.737772] 3*1024kB 
[  374.741994]  ? trace_hardirqs_on+0xbd/0x310
[  374.744284] (UM) 
[  374.748242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.750267] 3*2048kB 
[  374.755257]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.757547] (M) 
[  374.761767]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.763707] 3*4096kB 
[  374.769219]  ip_route_input_rcu+0x10a/0xd80
[  374.771505] (M) 
[  374.776497]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  374.778523] = 25212kB
[  374.782736]  ? lock_acquire+0x1ed/0x520
[  374.785126] Node 0 
[  374.789422]  ? ip_route_input_rcu+0xd80/0xd80
[  374.791449] Normal: 
[  374.796965]  ? refcount_dec_checked+0x2e/0x70
[  374.799347] 1591*4kB 
[  374.804776]  ? lock_release+0x970/0x970
[  374.806716] (UME) 
[  374.812143]  ? ip_expire+0x980/0x980
[  374.814518] 571*8kB 
[  374.818815]  ? ip_expire+0x3f/0x980
[  374.820758] (UME) 
[  374.825492]  ip_route_input_noref+0x11d/0x260
[  374.827870] 140*16kB 
[  374.831819]  ? ip_route_input_rcu+0xd80/0xd80
[  374.834036] (UME) 
[  374.838512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.840802] 21*32kB 
[  374.845284]  ? check_preemption_disabled+0x48/0x200
[  374.847655] (UME) 
[  374.851605]  ip_expire+0x556/0x980
[  374.853722] 1*64kB 
[  374.857412]  call_timer_fn+0x272/0x920
[  374.859700] (U) 
[  374.863302]  ? ip4_frag_init+0x420/0x420
[  374.865416] 0*128kB 
[  374.869884]  ? process_timeout+0x40/0x40
[  374.872257] 0*256kB 
[  374.876725]  ? trace_hardirqs_off+0xb8/0x310
[  374.878847] 0*512kB 
[  374.884358]  ? kasan_check_read+0x11/0x20
[  374.886649] 0*1024kB 
[  374.891757]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.893871] 0*2048kB 
[  374.897392]  ? __run_timers+0x7da/0xc70
[  374.899596] 0*4096kB 
[  374.903461]  ? lock_downgrade+0x900/0x900
[  374.905402] = 13908kB
[  374.909438]  ? trace_hardirqs_on+0xbd/0x310
[  374.911734] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  374.915766]  ? kasan_check_read+0x11/0x20
[  374.918064] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  374.922444]  ? __run_timers+0x7da/0xc70
[  374.924753] 5874 total pagecache pages
[  374.928878]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.931257] 0 pages in swap cache
[  374.935642]  ? kasan_check_write+0x14/0x20
[  374.938025] Swap cache stats: add 0, delete 0, find 0/0
[  374.941970]  ? do_raw_spin_lock+0xc1/0x200
[  374.944344] Free swap  = 0kB
[  374.948470]  ? ip4_frag_init+0x420/0x420
[  374.950848] Total swap = 0kB
[  374.955149]  __run_timers+0x7e5/0xc70
[  374.963950] 1965979 pages RAM
[  374.968081]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  374.976615] 0 pages HighMem/MovableOnly
[  374.980567]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  374.984412] 342307 pages reserved
[  374.984418] 0 pages cma reserved
[  374.989858]  ? timerqueue_add+0x207/0x2b0
[  374.993311] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  374.997480]  ? enqueue_hrtimer+0x1a5/0x560
[  375.002853] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.007016]  ? lock_release+0x970/0x970
[  375.009998] kworker/0:2 cpuset=
[  375.014052]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  375.017034] /
[  375.020804]  ? kasan_check_write+0x14/0x20
[  375.023874]  mems_allowed=0
[  375.029224]  ? pvclock_read_flags+0x160/0x160
[  375.095742]  ? lock_downgrade+0x900/0x900
[  375.099876]  ? trace_hardirqs_on+0xbd/0x310
[  375.104181]  ? kvm_sched_clock_read+0x9/0x20
[  375.108570]  ? irq_exit+0x17f/0x1c0
[  375.112176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.117693]  ? check_preemption_disabled+0x48/0x200
[  375.122692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.128215]  run_timer_softirq+0x52/0xb0
[  375.132258]  ? __this_cpu_preempt_check+0x1c/0x1f
[  375.137114]  __do_softirq+0x30b/0xad8
[  375.140919]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  375.146002]  ? pvclock_read_flags+0x160/0x160
[  375.150481]  ? lapic_next_event+0x5a/0x90
[  375.154610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.160135]  ? clockevents_program_event+0x140/0x370
[  375.165225]  ? kvm_clock_read+0x18/0x30
[  375.169183]  ? kvm_sched_clock_read+0x9/0x20
[  375.173594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.179115]  ? check_preemption_disabled+0x48/0x200
[  375.184122]  irq_exit+0x17f/0x1c0
[  375.187558]  smp_apic_timer_interrupt+0x1cb/0x760
[  375.192382]  ? smp_call_function_single_interrupt+0x159/0x650
[  375.198254]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.204119]  ? interrupt_entry+0xb5/0xf0
[  375.208165]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.213169]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.218174]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.223014]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.228011]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.233007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.238527]  ? check_preemption_disabled+0x48/0x200
[  375.243522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.249040]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.253866]  apic_timer_interrupt+0xf/0x20
[  375.258082]  </IRQ>
[  375.260302] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  375.265213] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  375.284093] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  375.291784] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  375.299032] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  375.306280] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  375.313531] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  375.320778] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  375.328033]  ? trace_hardirqs_on+0xb4/0x310
[  375.332338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.337860]  skb_clone+0x1bb/0x500
[  375.341397]  ? finish_task_switch+0x1b5/0x900
[  375.345883]  ? skb_split+0x11e0/0x11e0
[  375.349752]  ? preempt_notifier_register+0x200/0x200
[  375.354832]  ? __switch_to_asm+0x34/0x70
[  375.358883]  ? __switch_to_asm+0x34/0x70
[  375.362925]  ? __switch_to_asm+0x40/0x70
[  375.366964]  ? __switch_to_asm+0x34/0x70
[  375.371006]  ? __switch_to_asm+0x40/0x70
[  375.375046]  ? __switch_to_asm+0x34/0x70
[  375.379085]  ? __switch_to_asm+0x40/0x70
[  375.383138]  ? __switch_to_asm+0x34/0x70
[  375.387179]  ? __switch_to_asm+0x34/0x70
[  375.391220]  ? __switch_to_asm+0x40/0x70
[  375.395259]  ? __switch_to_asm+0x34/0x70
[  375.399305]  bpf_clone_redirect+0xb9/0x490
[  375.403524]  ? __schedule+0x874/0x1ed0
[  375.407394]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  375.412409]  ? __sched_text_start+0x8/0x8
[  375.416538]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.421273]  ? retint_kernel+0x2d/0x2d
[  375.425143]  ? trace_hardirqs_on_caller+0xc0/0x310
[  375.430054]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.434795]  ? trace_hardirqs_off+0x310/0x310
[  375.439273]  ? retint_kernel+0x2d/0x2d
[  375.443146]  ? lock_acquire+0x1ed/0x520
[  375.447105]  ? bpf_test_run+0x32e/0x5a0
[  375.451063]  ? lock_release+0x970/0x970
[  375.455015]  ? preempt_schedule+0x4d/0x60
[  375.459148]  ? preempt_schedule_common+0x1f/0xd0
[  375.463889]  ? preempt_schedule+0x4d/0x60
[  375.468015]  ? ___preempt_schedule+0x16/0x18
[  375.472405]  ? bpf_test_run+0x1c0/0x5a0
[  375.476363]  ? netlink_diag_dump+0x2a0/0x2a0
[  375.480757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.486274]  ? bpf_test_init.isra.9+0x70/0x100
[  375.490838]  ? bpf_prog_test_run_skb+0x634/0xb40
[  375.495586]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  375.500408]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  375.505923]  ? fput+0x130/0x1a0
[  375.509179]  ? __bpf_prog_get+0x9b/0x290
[  375.513221]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  375.518043]  ? bpf_prog_test_run+0x130/0x1a0
[  375.522433]  ? __x64_sys_bpf+0x3d8/0x510
[  375.526473]  ? bpf_prog_get+0x20/0x20
[  375.530265]  ? do_syscall_64+0x1b9/0x820
[  375.534305]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  375.539652]  ? syscall_return_slowpath+0x5e0/0x5e0
[  375.544558]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.549380]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.554376]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  375.559375]  ? prepare_exit_to_usermode+0x291/0x3b0
[  375.564380]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.569211]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  375.574563] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  375.574641] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.581556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.592008] syz-executor0 cpuset=syz0
[  375.601523] Workqueue: events_power_efficient neigh_periodic_work
[  375.601531]  mems_allowed=0
[  375.614402] Call Trace:
[  375.616963]  <IRQ>
[  375.619094]  dump_stack+0x1c4/0x2b4
[  375.622704]  ? dump_stack_print_info.cold.2+0x52/0x52
[  375.627873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.633393]  warn_alloc.cold.119+0xb7/0x1bd
[  375.637699]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  375.642522]  ? lock_downgrade+0x900/0x900
[  375.646743]  ? trace_hardirqs_off+0xb8/0x310
[  375.651141]  ? trace_hardirqs_off+0xb8/0x310
[  375.655544]  __alloc_pages_slowpath+0x2667/0x2d80
[  375.660380]  ? warn_alloc+0x120/0x120
[  375.664160]  ? trace_hardirqs_on+0x310/0x310
[  375.668547]  ? warn_alloc+0x120/0x120
[  375.672327]  ? warn_alloc+0x120/0x120
[  375.676108]  ? ktime_get+0x2e1/0x440
[  375.679818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.685338]  ? check_preemption_disabled+0x48/0x200
[  375.690336]  ? kasan_check_read+0x11/0x20
[  375.694467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.699985]  ? should_fail+0x22d/0xd01
[  375.703860]  ? rcu_bh_qs+0xc0/0xc0
[  375.707384]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.712471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.717988]  ? should_fail+0x22d/0xd01
[  375.721868]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.726957]  ? should_fail+0x22d/0xd01
[  375.730828]  ? rcu_idle_enter+0x4b0/0x4b0
[  375.734964]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.740049]  ? mark_held_locks+0x130/0x130
[  375.744263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.749783]  ? mark_held_locks+0x130/0x130
[  375.754001]  ? rcu_irq_exit+0xce/0x100
[  375.757890]  ? irq_exit+0xbd/0x1c0
[  375.761412]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  375.766408]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.770799]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.776665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.782182]  ? ret_from_intr+0xb/0x1e
[  375.785965]  ? retint_kernel+0x2d/0x2d
[  375.789842]  ? trace_hardirqs_on_caller+0xc0/0x310
[  375.794755]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.799491]  ? trace_hardirqs_off+0x310/0x310
[  375.803967]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  375.809057]  __alloc_pages_nodemask+0xa80/0xde0
[  375.813706]  ? should_fail+0x22d/0xd01
[  375.817578]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  375.822589]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.827239]  ? lock_downgrade+0x900/0x900
[  375.831374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.836895]  cache_grow_begin+0x91/0x8c0
[  375.840939]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.845334]  fallback_alloc+0x203/0x2e0
[  375.849292]  ____cache_alloc_node+0x1c7/0x1e0
[  375.853770]  kmem_cache_alloc_node+0xe3/0x730
[  375.858251]  ? ipv6_get_ifaddr+0x42e/0x620
[  375.862470]  __alloc_skb+0x119/0x770
[  375.866164]  ? skb_scrub_packet+0x490/0x490
[  375.870465]  ? lock_downgrade+0x900/0x900
[  375.874594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.880115]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.885549]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.890990]  ? addrconf_rs_timer+0x690/0x690
[  375.895385]  ndisc_alloc_skb+0x144/0x340
[  375.899430]  ndisc_send_rs+0x331/0x6e0
[  375.903304]  addrconf_rs_timer+0x314/0x690
[  375.907518]  ? lock_release+0x970/0x970
[  375.911476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.915695]  ? can_stat_update+0x652/0xa60
[  375.919915]  call_timer_fn+0x272/0x920
[  375.923787]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.928009]  ? process_timeout+0x40/0x40
[  375.932054]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  375.936616]  ? lock_repin_lock+0x430/0x430
[  375.940839]  ? __run_timers+0x7da/0xc70
[  375.944804]  ? lock_downgrade+0x900/0x900
[  375.948938]  ? trace_hardirqs_on+0xbd/0x310
[  375.953239]  ? kasan_check_read+0x11/0x20
[  375.957366]  ? __run_timers+0x7da/0xc70
[  375.961322]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.966755]  ? kasan_check_write+0x14/0x20
[  375.970970]  ? do_raw_spin_lock+0xc1/0x200
[  375.975187]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.979403]  __run_timers+0x7e5/0xc70
[  375.983190]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  375.988532]  ? lock_downgrade+0x900/0x900
[  375.992666]  ? pvclock_read_flags+0x160/0x160
[  375.997160]  ? trace_hardirqs_on+0x310/0x310
[  376.001552]  ? kvm_clock_read+0x18/0x30
[  376.005509]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  376.010511]  ? pvclock_read_flags+0x160/0x160
[  376.014985]  ? kasan_check_read+0x11/0x20
[  376.019118]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.024375]  ? rcu_bh_qs+0xc0/0xc0
[  376.027901]  ? trace_hardirqs_on+0xbd/0x310
[  376.032202]  ? kvm_sched_clock_read+0x9/0x20
[  376.036607]  ? do_softirq_own_stack+0x2a/0x40
[  376.041090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.046608]  ? check_preemption_disabled+0x48/0x200
[  376.051606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.057126]  run_timer_softirq+0x52/0xb0
[  376.061172]  ? __this_cpu_preempt_check+0x1c/0x1f
[  376.065997]  __do_softirq+0x30b/0xad8
[  376.069786]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  376.074873]  ? irq_exit+0xbd/0x1c0
[  376.078399]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  376.083400]  ? smp_call_function_single_interrupt+0x159/0x650
[  376.089267]  ? smp_call_function_single_interrupt+0x650/0x650
[  376.095134]  ? ret_from_intr+0xb/0x1e
[  376.098919]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.103916]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.108743]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.113743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.119261]  ? check_preemption_disabled+0x48/0x200
[  376.124259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.129782]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.134608]  ? neigh_periodic_work+0x6bd/0xc60
[  376.139176]  do_softirq_own_stack+0x2a/0x40
[  376.143475]  </IRQ>
[  376.145698]  do_softirq.part.13+0x126/0x160
[  376.150002]  __local_bh_enable_ip+0x21d/0x260
[  376.154481]  _raw_write_unlock_bh+0x30/0x40
[  376.158786]  neigh_periodic_work+0x6bd/0xc60
[  376.163186]  ? neigh_del+0x420/0x420
[  376.166893]  ? lock_acquire+0x1ed/0x520
[  376.170849]  ? process_one_work+0xb9a/0x1b90
[  376.175240]  ? kasan_check_read+0x11/0x20
[  376.179372]  ? lock_release+0x970/0x970
[  376.183324]  ? kasan_check_read+0x11/0x20
[  376.187456]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.192892]  ? read_word_at_a_time+0x20/0x20
[  376.197283]  ? do_raw_spin_lock+0xc1/0x200
[  376.201500]  process_one_work+0xc90/0x1b90
[  376.205715]  ? mark_held_locks+0x130/0x130
[  376.209942]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  376.214836]  ? __switch_to_asm+0x40/0x70
[  376.218888]  ? __switch_to_asm+0x34/0x70
[  376.222927]  ? __switch_to_asm+0x40/0x70
[  376.226970]  ? __switch_to_asm+0x34/0x70
[  376.231011]  ? __switch_to_asm+0x40/0x70
[  376.235049]  ? __switch_to_asm+0x34/0x70
[  376.239093]  ? __switch_to_asm+0x40/0x70
[  376.243141]  ? __schedule+0x874/0x1ed0
[  376.247008]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.252008]  ? __sched_text_start+0x8/0x8
[  376.256141]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.260981]  ? native_iret+0x7/0x7
[  376.264504]  ? retint_kernel+0x2d/0x2d
[  376.268374]  ? trace_hardirqs_on_caller+0xc0/0x310
[  376.273285]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  376.278020]  ? trace_hardirqs_off+0x310/0x310
[  376.282496]  ? lock_acquire+0x1ed/0x520
[  376.286448]  ? worker_thread+0x3e0/0x1390
[  376.290573]  ? lock_downgrade+0x900/0x900
[  376.294711]  ? lock_release+0x970/0x970
[  376.298664]  ? trace_hardirqs_off+0xb8/0x310
[  376.303055]  ? kasan_check_read+0x11/0x20
[  376.307190]  ? worker_thread+0x3e0/0x1390
[  376.311321]  ? trace_hardirqs_on+0x310/0x310
[  376.315709]  ? kasan_check_write+0x14/0x20
[  376.319926]  ? do_raw_spin_lock+0xc1/0x200
[  376.324144]  worker_thread+0x17f/0x1390
[  376.328099]  ? __switch_to_asm+0x34/0x70
[  376.332157]  ? process_one_work+0x1b90/0x1b90
[  376.336638]  ? graph_lock+0x170/0x170
[  376.340422]  ? graph_lock+0x170/0x170
[  376.344208]  ? find_held_lock+0x36/0x1c0
[  376.348259]  ? __kthread_parkme+0xce/0x1a0
[  376.352473]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  376.357558]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  376.362642]  ? lockdep_hardirqs_on+0x421/0x5c0
[  376.367204]  ? trace_hardirqs_on+0xbd/0x310
[  376.371502]  ? kasan_check_read+0x11/0x20
[  376.375632]  ? __kthread_parkme+0xce/0x1a0
[  376.379860]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.385292]  ? kasan_check_write+0x14/0x20
[  376.389510]  ? do_raw_spin_lock+0xc1/0x200
[  376.393726]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  376.398811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.404341]  ? __kthread_parkme+0xfb/0x1a0
[  376.408555]  kthread+0x35a/0x420
[  376.411899]  ? process_one_work+0x1b90/0x1b90
[  376.416379]  ? kthread_bind+0x40/0x40
[  376.420171]  ret_from_fork+0x3a/0x50
[  376.423872] warn_alloc_show_mem: 1 callbacks suppressed
[  376.423880] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  376.423881] Mem-Info:
[  376.423905] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  376.423905]  active_file:537 inactive_file:285 isolated_file:33
[  376.423905]  unevictable:0 dirty:7 writeback:0 unstable:0
[  376.423905]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  376.423905]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  376.423905]  free:13757 free_pcp:841 free_cma:0
[  376.429232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.436490] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  376.438869] Call Trace:
[  376.472147] Node 0 
[  376.481476]  <IRQ>
[  376.509830] 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
[  376.512374]  dump_stack+0x1c4/0x2b4
[  376.514572] lowmem_reserve[]:
[  376.516702]  ? dump_stack_print_info.cold.2+0x52/0x52
[  376.542162]  0
[  376.545762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.548829]  2819
[  376.553991]  warn_alloc.cold.119+0xb7/0x1bd
[  376.555755]  6323
[  376.561267]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.563295]  6323
[  376.567601]  ? lock_downgrade+0x900/0x900
[  376.574469]  ? trace_hardirqs_off+0xb8/0x310
[  376.576498] Node 0 
[  376.580623]  ? trace_hardirqs_off+0xb8/0x310
[  376.585016] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  376.587212]  __alloc_pages_slowpath+0x2667/0x2d80
[  376.591583] lowmem_reserve[]:
[  376.618281]  ? warn_alloc+0x120/0x120
[  376.623078]  0
[  376.626157]  ? warn_alloc+0x120/0x120
[  376.630006]  0
[  376.631790]  ? warn_alloc+0x120/0x120
[  376.635552]  3503
[  376.637333]  ? lock_release+0x970/0x970
[  376.641200]  3503
[  376.643240]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  376.649217]  ? trace_hardirqs_on+0x310/0x310
[  376.654372] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB
[  376.658778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.658791]  ? should_fail+0x22d/0xd01
[  376.688339] lowmem_reserve[]:
[  376.693852]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.697700]  0
[  376.700784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.705851]  0
[  376.707632]  ? should_fail+0x22d/0xd01
[  376.713130]  0
[  376.714912]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.718760]  0
[  376.720548]  ? should_fail+0x22d/0xd01
[  376.727392]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.731242] Node 0 DMA: 
[  376.736318]  ? mark_held_locks+0x130/0x130
[  376.736329]  ? mark_held_locks+0x130/0x130
[  376.738966] 1*4kB 
[  376.743173]  ? kvm_clock_read+0x18/0x30
[  376.747374] (U) 
[  376.749501]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  376.753437] 0*8kB 
[  376.755389]  ? ktime_get+0x2e1/0x440
[  376.760369] 0*16kB 
[  376.762496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.766173] 1*32kB 
[  376.768390]  ? check_preemption_disabled+0x48/0x200
[  376.773887] (U) 
[  376.776099]  ? kasan_check_read+0x11/0x20
[  376.781081] 2*64kB 
[  376.783043]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.787153] (U) 
[  376.789369]  ? rcu_bh_qs+0xc0/0xc0
[  376.794608] 1*128kB 
[  376.796562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.800063] (U) 
[  376.802368]  ? check_preemption_disabled+0x48/0x200
[  376.807871] 1*256kB 
[  376.809829]  __alloc_pages_nodemask+0xa80/0xde0
[  376.814803] (U) 
[  376.817106]  ? should_fail+0x22d/0xd01
[  376.821737] 0*512kB 
[  376.823688]  ? kvm_clock_read+0x18/0x30
[  376.827541] 1*1024kB 
[  376.829850]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  376.833789] (U) 
[  376.836185]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.841157] 1*2048kB 
[  376.843111]  ? lock_downgrade+0x900/0x900
[  376.847740] (M) 
[  376.850132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.854242] 3*4096kB 
[  376.856194]  cache_grow_begin+0x91/0x8c0
[  376.861706] (M) 
[  376.864098]  ? do_raw_spin_unlock+0xa7/0x2f0
[  376.868123] = 15908kB
[  376.870093]  fallback_alloc+0x203/0x2e0
[  376.874465] Node 0 
[  376.876855]  ____cache_alloc_node+0x1c7/0x1e0
[  376.880793] DMA32: 
[  376.883017]  kmem_cache_alloc+0x1f8/0x730
[  376.887482] 5*4kB 
[  376.889700]  ? mark_held_locks+0x130/0x130
[  376.893812] (UM) 
[  376.895959]  dst_alloc+0xbb/0x1d0
[  376.900160] 1*8kB 
[  376.902202]  rt_dst_alloc+0x105/0x540
[  376.905616] (U) 
[  376.907746]  ? fnhe_flush_routes+0x480/0x480
[  376.911514] 2*16kB 
[  376.913471]  ? get_stack_info+0x37/0x142
[  376.917843] (M) 
[  376.920058]  ? fib_validate_source+0x34d/0x600
[  376.924085] 2*32kB 
[  376.926040]  ip_route_input_slow+0x1d14/0x3ea0
[  376.930585] (M) 
[  376.932806]  ? fib_multipath_hash+0x1090/0x1090
[  376.937347] 4*64kB 
[  376.939304]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.943936] (M) 
[  376.946151]  ? mark_held_locks+0x130/0x130
[  376.951394] 4*128kB 
[  376.953359]  ? mark_held_locks+0x130/0x130
[  376.957557] (UM) 
[  376.959861]  ? is_bpf_text_address+0xd3/0x170
[  376.964060] 3*256kB 
[  376.966098]  ? kernel_text_address+0x79/0xf0
[  376.970559] (M) 
[  376.972860]  ? __kernel_text_address+0xd/0x40
[  376.977235] 4*512kB 
[  376.979188]  ? unwind_get_return_address+0x61/0xa0
[  376.983645] (UM) 
[  376.985948]  ? __save_stack_trace+0x8d/0xf0
[  376.990838] 3*1024kB 
[  376.992876]  ? mark_held_locks+0x130/0x130
[  376.997158] (UM) 
[  376.999546]  ? save_stack+0xa9/0xd0
[  377.003752] 3*2048kB 
[  377.005791]  ? mark_held_locks+0x130/0x130
[  377.009380] (M) 
[  377.011770]  ? mark_held_locks+0x130/0x130
[  377.015968] 3*4096kB 
[  377.018037]  ? __run_timers+0x7e5/0xc70
[  377.022237] (M) 
[  377.024625]  ? run_timer_softirq+0x52/0xb0
[  377.028562] = 25212kB
[  377.030534]  ? __do_softirq+0x30b/0xad8
[  377.034748] Node 0 
[  377.037139]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  377.041076] Normal: 
[  377.043292]  ? mark_held_locks+0x130/0x130
[  377.048272] 1591*4kB 
[  377.050573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.054774] (UME) 
[  377.057166]  ? check_preemption_disabled+0x48/0x200
[  377.062675] 571*8kB 
[  377.064799]  ? kasan_check_write+0x14/0x20
[  377.069782] (UME) 
[  377.072081]  ? trace_hardirqs_on+0xbd/0x310
[  377.076278] 140*16kB 
[  377.078411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.082694] (UME) 
[  377.085091]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.090590] 21*32kB 
[  377.092720]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.098135] (UME) 
[  377.100439]  ip_route_input_rcu+0x10a/0xd80
[  377.105851] 1*64kB 
[  377.107982]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  377.112263] (U) 
[  377.114478]  ? lock_acquire+0x1ed/0x520
[  377.119198] 0*128kB 
[  377.121151]  ? ip_route_input_rcu+0xd80/0xd80
[  377.125088] 0*256kB 
[  377.127387]  ? refcount_dec_checked+0x2e/0x70
[  377.131848] 0*512kB 
[  377.134147]  ? lock_release+0x970/0x970
[  377.138607] 0*1024kB 
[  377.140911]  ? ip_expire+0x980/0x980
[  377.144851] 0*2048kB 
[  377.147240]  ? ip_expire+0x3f/0x980
[  377.150917] 0*4096kB 
[  377.153304]  ip_route_input_noref+0x11d/0x260
[  377.156891] = 13908kB
[  377.159304]  ? ip_route_input_rcu+0xd80/0xd80
[  377.163768] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  377.166153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.170634] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  377.179440]  ? check_preemption_disabled+0x48/0x200
[  377.179453]  ip_expire+0x556/0x980
[  377.184956] 5874 total pagecache pages
[  377.193514]  call_timer_fn+0x272/0x920
[  377.198496] 0 pages in swap cache
[  377.202016]  ? ip4_frag_init+0x420/0x420
[  377.205868] Swap cache stats: add 0, delete 0, find 0/0
[  377.209736]  ? process_timeout+0x40/0x40
[  377.213151] Free swap  = 0kB
[  377.217186]  ? trace_hardirqs_off+0xb8/0x310
[  377.222511] Total swap = 0kB
[  377.226548]  ? kasan_check_read+0x11/0x20
[  377.229545] 1965979 pages RAM
[  377.233927]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.236909] 0 pages HighMem/MovableOnly
[  377.241044]  ? __run_timers+0x7da/0xc70
[  377.244114] 342307 pages reserved
[  377.248512]  ? lock_downgrade+0x900/0x900
[  377.252463] 0 pages cma reserved
[  377.256415]  ? trace_hardirqs_on+0xbd/0x310
[  377.259871] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.263958]  ? kasan_check_read+0x11/0x20
[  377.267322] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.271583]  ? __run_timers+0x7da/0xc70
[  377.278038] kworker/0:2 cpuset=
[  377.282174]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.292444] /
[  377.296392]  ? kasan_check_write+0x14/0x20
[  377.299638]  mems_allowed=0
[  377.305063]  ? do_raw_spin_lock+0xc1/0x200
[  377.318070]  ? ip4_frag_init+0x420/0x420
[  377.322115]  __run_timers+0x7e5/0xc70
[  377.325904]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  377.331249]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  377.336249]  ? timerqueue_add+0x207/0x2b0
[  377.340381]  ? enqueue_hrtimer+0x1a5/0x560
[  377.344603]  ? lock_release+0x970/0x970
[  377.348558]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  377.353750]  ? kasan_check_write+0x14/0x20
[  377.357985]  ? pvclock_read_flags+0x160/0x160
[  377.362463]  ? lock_downgrade+0x900/0x900
[  377.366598]  ? trace_hardirqs_on+0xbd/0x310
[  377.370898]  ? kvm_sched_clock_read+0x9/0x20
[  377.375287]  ? irq_exit+0x17f/0x1c0
[  377.378898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.384418]  ? check_preemption_disabled+0x48/0x200
[  377.389419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.394938]  run_timer_softirq+0x52/0xb0
[  377.398989]  ? __this_cpu_preempt_check+0x1c/0x1f
[  377.403815]  __do_softirq+0x30b/0xad8
[  377.407602]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  377.412689]  ? pvclock_read_flags+0x160/0x160
[  377.417170]  ? lapic_next_event+0x5a/0x90
[  377.421426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.426946]  ? clockevents_program_event+0x140/0x370
[  377.432034]  ? kvm_clock_read+0x18/0x30
[  377.435991]  ? kvm_sched_clock_read+0x9/0x20
[  377.440379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.445898]  ? check_preemption_disabled+0x48/0x200
[  377.450901]  irq_exit+0x17f/0x1c0
[  377.454341]  smp_apic_timer_interrupt+0x1cb/0x760
[  377.459176]  ? smp_call_function_single_interrupt+0x159/0x650
[  377.465045]  ? smp_call_function_single_interrupt+0x650/0x650
[  377.470911]  ? interrupt_entry+0xb5/0xf0
[  377.474953]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.479951]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.484950]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.489774]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.494774]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.499773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.505295]  ? check_preemption_disabled+0x48/0x200
[  377.510293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.515818]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.520645]  apic_timer_interrupt+0xf/0x20
[  377.524858]  </IRQ>
[  377.527096] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  377.532012] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  377.550928] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  377.558618] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  377.565870] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  377.573124] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  377.580377] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  377.587632] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  377.595089]  ? trace_hardirqs_on+0xb4/0x310
[  377.599395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.604922]  skb_clone+0x1bb/0x500
[  377.608447]  ? finish_task_switch+0x1b5/0x900
[  377.612927]  ? skb_split+0x11e0/0x11e0
[  377.616797]  ? preempt_notifier_register+0x200/0x200
[  377.621882]  ? __switch_to_asm+0x34/0x70
[  377.625930]  ? __switch_to_asm+0x34/0x70
[  377.629973]  ? __switch_to_asm+0x40/0x70
[  377.634017]  ? __switch_to_asm+0x34/0x70
[  377.638058]  ? __switch_to_asm+0x40/0x70
[  377.642103]  ? __switch_to_asm+0x34/0x70
[  377.646147]  ? __switch_to_asm+0x40/0x70
[  377.650189]  ? __switch_to_asm+0x34/0x70
[  377.654232]  ? __switch_to_asm+0x34/0x70
[  377.658275]  ? __switch_to_asm+0x40/0x70
[  377.662315]  ? __switch_to_asm+0x34/0x70
[  377.666361]  bpf_clone_redirect+0xb9/0x490
[  377.670577]  ? __schedule+0x874/0x1ed0
[  377.674449]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  377.679453]  ? __sched_text_start+0x8/0x8
[  377.683590]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.688325]  ? retint_kernel+0x2d/0x2d
[  377.692194]  ? trace_hardirqs_on_caller+0xc0/0x310
[  377.697108]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.701847]  ? trace_hardirqs_off+0x310/0x310
[  377.706323]  ? retint_kernel+0x2d/0x2d
[  377.710195]  ? lock_acquire+0x1ed/0x520
[  377.714158]  ? bpf_test_run+0x32e/0x5a0
[  377.718139]  ? lock_release+0x970/0x970
[  377.722098]  ? preempt_schedule+0x4d/0x60
[  377.726229]  ? preempt_schedule_common+0x1f/0xd0
[  377.730970]  ? preempt_schedule+0x4d/0x60
[  377.735111]  ? ___preempt_schedule+0x16/0x18
[  377.739502]  ? bpf_test_run+0x1c0/0x5a0
[  377.743479]  ? netlink_diag_dump+0x2a0/0x2a0
[  377.747873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.753391]  ? bpf_test_init.isra.9+0x70/0x100
[  377.758043]  ? bpf_prog_test_run_skb+0x634/0xb40
[  377.762782]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  377.767606]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  377.773137]  ? fput+0x130/0x1a0
[  377.776407]  ? __bpf_prog_get+0x9b/0x290
[  377.780463]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  377.785304]  ? bpf_prog_test_run+0x130/0x1a0
[  377.789702]  ? __x64_sys_bpf+0x3d8/0x510
[  377.793749]  ? bpf_prog_get+0x20/0x20
[  377.797539]  ? do_syscall_64+0x1b9/0x820
[  377.801587]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  377.806934]  ? syscall_return_slowpath+0x5e0/0x5e0
[  377.811846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.816675]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.821688]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  377.826705]  ? prepare_exit_to_usermode+0x291/0x3b0
[  377.831712]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.836539]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  377.841896] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  377.841986] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.848890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.859442] syz-executor0 cpuset=syz0
[  377.868777] Workqueue: events_power_efficient neigh_periodic_work
[  377.868780]  mems_allowed=0
[  377.881664] Call Trace:
[  377.884230]  <IRQ>
[  377.886363]  dump_stack+0x1c4/0x2b4
[  377.889978]  ? dump_stack_print_info.cold.2+0x52/0x52
[  377.895148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.900761]  warn_alloc.cold.119+0xb7/0x1bd
[  377.905067]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.909894]  ? lock_downgrade+0x900/0x900
[  377.914028]  ? trace_hardirqs_off+0xb8/0x310
[  377.918421]  ? trace_hardirqs_off+0xb8/0x310
[  377.922830]  __alloc_pages_slowpath+0x2667/0x2d80
[  377.927667]  ? warn_alloc+0x120/0x120
[  377.931483]  ? warn_alloc+0x120/0x120
[  377.935266]  ? warn_alloc+0x120/0x120
[  377.939048]  ? mark_held_locks+0x130/0x130
[  377.943266]  ? trace_hardirqs_on+0x310/0x310
[  377.947656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.953182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.958705]  ? should_fail+0x22d/0xd01
[  377.962577]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.967661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.973186]  ? should_fail+0x22d/0xd01
[  377.977065]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.982151]  ? should_fail+0x22d/0xd01
[  377.986032]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.991118]  ? mark_held_locks+0x130/0x130
[  377.995337]  ? mark_held_locks+0x130/0x130
[  377.999555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.005074]  ? trace_hardirqs_off+0xb8/0x310
[  378.009471]  ? kasan_check_read+0x11/0x20
[  378.013602]  ? do_raw_spin_unlock+0xa7/0x2f0
[  378.017994]  ? trace_hardirqs_on+0x310/0x310
[  378.022389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.027922]  ? wq_watchdog_touch+0x9c/0xfe
[  378.032144]  ? io_serial_in+0x11/0x90
[  378.035927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.041451]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.046543]  __alloc_pages_nodemask+0xa80/0xde0
[  378.051280]  ? should_fail+0x22d/0xd01
[  378.055150]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  378.060158]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.064809]  ? lock_downgrade+0x900/0x900
[  378.068946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.074479]  cache_grow_begin+0x91/0x8c0
[  378.078523]  ? do_raw_spin_unlock+0xa7/0x2f0
[  378.082916]  fallback_alloc+0x203/0x2e0
[  378.086881]  ____cache_alloc_node+0x1c7/0x1e0
[  378.091359]  kmem_cache_alloc_node+0xe3/0x730
[  378.095838]  ? ipv6_get_ifaddr+0x42e/0x620
[  378.100070]  __alloc_skb+0x119/0x770
[  378.103766]  ? skb_scrub_packet+0x490/0x490
[  378.108083]  ? lock_downgrade+0x900/0x900
[  378.112219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.117751]  ? refcount_sub_and_test_checked+0x203/0x310
[  378.123187]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.128618]  ? addrconf_rs_timer+0x690/0x690
[  378.133101]  ndisc_alloc_skb+0x144/0x340
[  378.137145]  ndisc_send_rs+0x331/0x6e0
[  378.141017]  addrconf_rs_timer+0x314/0x690
[  378.145235]  ? lock_release+0x970/0x970
[  378.149203]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.153423]  ? can_stat_update+0x652/0xa60
[  378.157646]  call_timer_fn+0x272/0x920
[  378.161521]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.165741]  ? process_timeout+0x40/0x40
[  378.169797]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  378.174366]  ? lock_repin_lock+0x430/0x430
[  378.178587]  ? __run_timers+0x7da/0xc70
[  378.182550]  ? lock_downgrade+0x900/0x900
[  378.186686]  ? trace_hardirqs_on+0xbd/0x310
[  378.190995]  ? kasan_check_read+0x11/0x20
[  378.195127]  ? __run_timers+0x7da/0xc70
[  378.199084]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.204514]  ? kasan_check_write+0x14/0x20
[  378.208731]  ? do_raw_spin_lock+0xc1/0x200
[  378.213137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.217355]  __run_timers+0x7e5/0xc70
[  378.221141]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  378.226480]  ? lock_downgrade+0x900/0x900
[  378.230613]  ? pvclock_read_flags+0x160/0x160
[  378.235089]  ? trace_hardirqs_on+0x310/0x310
[  378.239480]  ? kvm_clock_read+0x18/0x30
[  378.243433]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  378.248448]  ? pvclock_read_flags+0x160/0x160
[  378.252930]  ? kasan_check_read+0x11/0x20
[  378.257060]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.262351]  ? rcu_bh_qs+0xc0/0xc0
[  378.265889]  ? trace_hardirqs_on+0xbd/0x310
[  378.270207]  ? kvm_sched_clock_read+0x9/0x20
[  378.274601]  ? do_softirq_own_stack+0x2a/0x40
[  378.279077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.284598]  ? check_preemption_disabled+0x48/0x200
[  378.289596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.295117]  run_timer_softirq+0x52/0xb0
[  378.299163]  ? __this_cpu_preempt_check+0x1c/0x1f
[  378.303986]  __do_softirq+0x30b/0xad8
[  378.307776]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  378.312865]  ? irq_exit+0xbd/0x1c0
[  378.316386]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  378.321385]  ? smp_call_function_single_interrupt+0x159/0x650
[  378.327252]  ? smp_call_function_single_interrupt+0x650/0x650
[  378.333117]  ? ret_from_intr+0xb/0x1e
[  378.336920]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.341926]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.346750]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.351750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.357269]  ? check_preemption_disabled+0x48/0x200
[  378.362266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.367805]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.372634]  ? neigh_periodic_work+0x6bd/0xc60
[  378.377205]  do_softirq_own_stack+0x2a/0x40
[  378.381504]  </IRQ>
[  378.383730]  do_softirq.part.13+0x126/0x160
[  378.388032]  __local_bh_enable_ip+0x21d/0x260
[  378.392507]  _raw_write_unlock_bh+0x30/0x40
[  378.396818]  neigh_periodic_work+0x6bd/0xc60
[  378.401211]  ? neigh_del+0x420/0x420
[  378.404910]  ? lock_acquire+0x1ed/0x520
[  378.408879]  ? process_one_work+0xb9a/0x1b90
[  378.413272]  ? kasan_check_read+0x11/0x20
[  378.417404]  ? lock_release+0x970/0x970
[  378.421359]  ? kasan_check_read+0x11/0x20
[  378.425488]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.430926]  ? read_word_at_a_time+0x20/0x20
[  378.436070]  ? do_raw_spin_lock+0xc1/0x200
[  378.440287]  process_one_work+0xc90/0x1b90
[  378.444514]  ? mark_held_locks+0x130/0x130
[  378.448743]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  378.453392]  ? __switch_to_asm+0x40/0x70
[  378.457455]  ? __switch_to_asm+0x34/0x70
[  378.461500]  ? __switch_to_asm+0x40/0x70
[  378.465544]  ? __switch_to_asm+0x34/0x70
[  378.469584]  ? __switch_to_asm+0x40/0x70
[  378.473623]  ? __switch_to_asm+0x34/0x70
[  378.477669]  ? __switch_to_asm+0x40/0x70
[  378.481714]  ? __schedule+0x874/0x1ed0
[  378.485583]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.490590]  ? __sched_text_start+0x8/0x8
[  378.494723]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.499548]  ? native_iret+0x7/0x7
[  378.503079]  ? retint_kernel+0x2d/0x2d
[  378.506949]  ? trace_hardirqs_on_caller+0xc0/0x310
[  378.511869]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  378.516607]  ? trace_hardirqs_off+0x310/0x310
[  378.521092]  ? lock_acquire+0x1ed/0x520
[  378.525045]  ? worker_thread+0x3e0/0x1390
[  378.529176]  ? lock_downgrade+0x900/0x900
[  378.533305]  ? lock_release+0x970/0x970
[  378.537262]  ? trace_hardirqs_off+0xb8/0x310
[  378.541654]  ? kasan_check_read+0x11/0x20
[  378.545783]  ? worker_thread+0x3e0/0x1390
[  378.549917]  ? trace_hardirqs_on+0x310/0x310
[  378.554310]  ? kasan_check_write+0x14/0x20
[  378.558525]  ? do_raw_spin_lock+0xc1/0x200
[  378.562743]  worker_thread+0x17f/0x1390
[  378.566697]  ? __switch_to_asm+0x34/0x70
[  378.570743]  ? process_one_work+0x1b90/0x1b90
[  378.575227]  ? graph_lock+0x170/0x170
[  378.579013]  ? graph_lock+0x170/0x170
[  378.582802]  ? find_held_lock+0x36/0x1c0
[  378.586851]  ? __kthread_parkme+0xce/0x1a0
[  378.591067]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  378.596153]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  378.601237]  ? lockdep_hardirqs_on+0x421/0x5c0
[  378.605828]  ? trace_hardirqs_on+0xbd/0x310
[  378.610141]  ? kasan_check_read+0x11/0x20
[  378.614270]  ? __kthread_parkme+0xce/0x1a0
[  378.618488]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.623921]  ? kasan_check_write+0x14/0x20
[  378.628137]  ? do_raw_spin_lock+0xc1/0x200
[  378.632357]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.637441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.642961]  ? __kthread_parkme+0xfb/0x1a0
[  378.647179]  kthread+0x35a/0x420
[  378.650526]  ? process_one_work+0x1b90/0x1b90
[  378.655001]  ? kthread_bind+0x40/0x40
[  378.658787]  ret_from_fork+0x3a/0x50
[  378.662486] warn_alloc_show_mem: 1 callbacks suppressed
[  378.662493] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  378.662495] Mem-Info:
[  378.662520] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  378.662520]  active_file:537 inactive_file:285 isolated_file:33
[  378.662520]  unevictable:0 dirty:7 writeback:0 unstable:0
[  378.662520]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  378.662520]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  378.662520]  free:13757 free_pcp:841 free_cma:0
[  378.667843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.675104] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  378.677484] Call Trace:
[  378.710764] Node 0 
[  378.720093]  <IRQ>
[  378.748443] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  378.750989]  dump_stack+0x1c4/0x2b4
[  378.753189] lowmem_reserve[]:
[  378.755322]  ? dump_stack_print_info.cold.2+0x52/0x52
[  378.780785]  0
[  378.784412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.787482]  2819
[  378.792653]  warn_alloc.cold.119+0xb7/0x1bd
[  378.794418]  6323
[  378.799947]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.801975]  6323
[  378.806272]  ? lock_downgrade+0x900/0x900
[  378.813133]  ? trace_hardirqs_off+0xb8/0x310
[  378.815165] Node 0 
[  378.819297]  ? trace_hardirqs_off+0xb8/0x310
[  378.823690] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  378.825892]  __alloc_pages_slowpath+0x2667/0x2d80
[  378.830268] lowmem_reserve[]:
[  378.856969]  ? warn_alloc+0x120/0x120
[  378.861765]  0
[  378.864851]  ? warn_alloc+0x120/0x120
[  378.868622]  0
[  378.870401]  ? warn_alloc+0x120/0x120
[  378.874177]  3503
[  378.875983]  ? lock_release+0x970/0x970
[  378.879746]  3503
[  378.881794]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  378.887770]  ? trace_hardirqs_on+0x310/0x310
[  378.892923] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB
[  378.897340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.897354]  ? should_fail+0x22d/0xd01
[  378.926895] lowmem_reserve[]:
[  378.932424]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.936280]  0
[  378.939370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.944429]  0 0
[  378.946217]  ? should_fail+0x22d/0xd01
[  378.951718]  0
[  378.953675]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.959308]  ? should_fail+0x22d/0xd01
[  378.964373] Node 0 DMA: 
[  378.968244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.968255]  ? mark_held_locks+0x130/0x130
[  378.970892] 1*4kB 
[  378.975971]  ? mark_held_locks+0x130/0x130
[  378.980171] (U) 
[  378.982314]  ? kvm_clock_read+0x18/0x30
[  378.986512] 0*8kB 
[  378.988464]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  378.992402] 0*16kB 
[  378.994531]  ? ktime_get+0x2e1/0x440
[  378.999514] 1*32kB 
[  379.001727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.005402] (U) 
[  379.007620]  ? check_preemption_disabled+0x48/0x200
[  379.013127] 2*64kB 
[  379.015081]  ? kasan_check_read+0x11/0x20
[  379.020063] (U) 
[  379.022283]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.026393] 1*128kB 
[  379.028343]  ? rcu_bh_qs+0xc0/0xc0
[  379.033582] (U) 
[  379.035887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.039390] 1*256kB 
[  379.041344]  ? check_preemption_disabled+0x48/0x200
[  379.046841] (U) 
[  379.049145]  __alloc_pages_nodemask+0xa80/0xde0
[  379.054122] 0*512kB 
[  379.056073]  ? should_fail+0x22d/0xd01
[  379.060706] 1*1024kB 
[  379.063007]  ? kvm_clock_read+0x18/0x30
[  379.066863] (U) 
[  379.069253]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  379.073189] 1*2048kB 
[  379.075162]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.080140] (M) 
[  379.082529]  ? lock_downgrade+0x900/0x900
[  379.087161] 3*4096kB 
[  379.089115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.093241] (M) 
[  379.095646]  cache_grow_begin+0x91/0x8c0
[  379.101147] = 15908kB
[  379.103098]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.107123] Node 0 
[  379.109531]  fallback_alloc+0x203/0x2e0
[  379.113903] DMA32: 
[  379.116129]  ____cache_alloc_node+0x1c7/0x1e0
[  379.120067] 5*4kB 
[  379.122285]  kmem_cache_alloc+0x1f8/0x730
[  379.126757] (UM) 
[  379.128885]  ? mark_held_locks+0x130/0x130
[  379.133005] 1*8kB 
[  379.135046]  dst_alloc+0xbb/0x1d0
[  379.139243] (U) 
[  379.141375]  rt_dst_alloc+0x105/0x540
[  379.144807] 2*16kB 
[  379.146763]  ? fnhe_flush_routes+0x480/0x480
[  379.150525] (M) 
[  379.152741]  ? get_stack_info+0x37/0x142
[  379.157113] 2*32kB 
[  379.159067]  ? fib_validate_source+0x34d/0x600
[  379.163089] (M) 
[  379.165322]  ip_route_input_slow+0x1d14/0x3ea0
[  379.169871] 4*64kB 
[  379.171829]  ? fib_multipath_hash+0x1090/0x1090
[  379.176372] (M) 
[  379.178593]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.183226] 4*128kB 
[  379.185178]  ? mark_held_locks+0x130/0x130
[  379.190417] (UM) 
[  379.192717]  ? mark_held_locks+0x130/0x130
[  379.196916] 3*256kB 
[  379.198973]  ? is_bpf_text_address+0xd3/0x170
[  379.203178] (M) 
[  379.205477]  ? kernel_text_address+0x79/0xf0
[  379.209939] 4*512kB 
[  379.211894]  ? __kernel_text_address+0xd/0x40
[  379.216513] (UM) 
[  379.218838]  ? unwind_get_return_address+0x61/0xa0
[  379.223304] 3*1024kB 
[  379.225351]  ? __save_stack_trace+0x8d/0xf0
[  379.230249] (UM) 
[  379.232637]  ? mark_held_locks+0x130/0x130
[  379.236924] 3*2048kB 
[  379.238964]  ? save_stack+0xa9/0xd0
[  379.243159] (M) 
[  379.245549]  ? mark_held_locks+0x130/0x130
[  379.249139] 3*4096kB 
[  379.251092]  ? mark_held_locks+0x130/0x130
[  379.255289] (M) 
[  379.257711]  ? __run_timers+0x7e5/0xc70
[  379.261908] = 25212kB
[  379.263879]  ? run_timer_softirq+0x52/0xb0
[  379.267818] Node 0 
[  379.270224]  ? __do_softirq+0x30b/0xad8
[  379.274421] Normal: 
[  379.276642]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  379.280583] 1591*4kB 
[  379.282882]  ? mark_held_locks+0x130/0x130
[  379.287873] (UME) 
[  379.290365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.294563] 571*8kB 
[  379.296698]  ? check_preemption_disabled+0x48/0x200
[  379.302196] (UME) 
[  379.304498]  ? kasan_check_write+0x14/0x20
[  379.309495] 140*16kB 
[  379.311621]  ? trace_hardirqs_on+0xbd/0x310
[  379.315823] (UME) 
[  379.318213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.322497] 21*32kB 
[  379.324638]  ? refcount_sub_and_test_checked+0x203/0x310
[  379.330135] (UME) 
[  379.332436]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  379.337857] 1*64kB 
[  379.339983]  ip_route_input_rcu+0x10a/0xd80
[  379.345397] (U) 
[  379.347614]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  379.351897] 0*128kB 
[  379.353853]  ? lock_acquire+0x1ed/0x520
[  379.358581] 0*256kB 
[  379.360886]  ? ip_route_input_rcu+0xd80/0xd80
[  379.364824] 0*512kB 
[  379.367123]  ? refcount_dec_checked+0x2e/0x70
[  379.371584] 0*1024kB 
[  379.373903]  ? lock_release+0x970/0x970
[  379.378366] 0*2048kB 
[  379.380753]  ? ip_expire+0x980/0x980
[  379.384704] 0*4096kB 
[  379.387103]  ? ip_expire+0x3f/0x980
[  379.390781] = 13908kB
[  379.393189]  ip_route_input_noref+0x11d/0x260
[  379.396786] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  379.399172]  ? ip_route_input_rcu+0xd80/0xd80
[  379.403651] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  379.412457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.416916] 5874 total pagecache pages
[  379.425467]  ? check_preemption_disabled+0x48/0x200
[  379.430967] 0 pages in swap cache
[  379.434837]  ip_expire+0x556/0x980
[  379.439829] Swap cache stats: add 0, delete 0, find 0/0
[  379.443252]  call_timer_fn+0x272/0x920
[  379.446755] Free swap  = 0kB
[  379.452094]  ? ip4_frag_init+0x420/0x420
[  379.455946] Total swap = 0kB
[  379.458942]  ? process_timeout+0x40/0x40
[  379.462968] 1965979 pages RAM
[  379.465964]  ? trace_hardirqs_off+0xb8/0x310
[  379.469998] 0 pages HighMem/MovableOnly
[  379.473078]  ? kasan_check_read+0x11/0x20
[  379.477454] 342307 pages reserved
[  379.481407]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.485518] 0 pages cma reserved
[  379.488946]  ? __run_timers+0x7da/0xc70
[  379.493357] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  379.496664]  ? lock_downgrade+0x900/0x900
[  379.500677] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.507070]  ? trace_hardirqs_on+0xbd/0x310
[  379.511206] kworker/0:2 cpuset=
[  379.521490]  ? kasan_check_read+0x11/0x20
[  379.525784] /
[  379.529040]  ? __run_timers+0x7da/0xc70
[  379.533150]  mems_allowed=0
[  379.534842]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.547114]  ? kasan_check_write+0x14/0x20
[  379.551419]  ? do_raw_spin_lock+0xc1/0x200
[  379.555639]  ? ip4_frag_init+0x420/0x420
[  379.559686]  __run_timers+0x7e5/0xc70
[  379.563473]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  379.568920]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  379.573918]  ? timerqueue_add+0x207/0x2b0
[  379.578051]  ? enqueue_hrtimer+0x1a5/0x560
[  379.582266]  ? lock_release+0x970/0x970
[  379.586223]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  379.591434]  ? kasan_check_write+0x14/0x20
[  379.595659]  ? pvclock_read_flags+0x160/0x160
[  379.600137]  ? lock_downgrade+0x900/0x900
[  379.604269]  ? trace_hardirqs_on+0xbd/0x310
[  379.608572]  ? kvm_sched_clock_read+0x9/0x20
[  379.612962]  ? irq_exit+0x17f/0x1c0
[  379.616572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.622088]  ? check_preemption_disabled+0x48/0x200
[  379.627081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.632604]  run_timer_softirq+0x52/0xb0
[  379.636655]  ? __this_cpu_preempt_check+0x1c/0x1f
[  379.641478]  __do_softirq+0x30b/0xad8
[  379.645265]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  379.650355]  ? pvclock_read_flags+0x160/0x160
[  379.654831]  ? lapic_next_event+0x5a/0x90
[  379.658964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.664483]  ? clockevents_program_event+0x140/0x370
[  379.669587]  ? kvm_clock_read+0x18/0x30
[  379.673550]  ? kvm_sched_clock_read+0x9/0x20
[  379.677942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.683461]  ? check_preemption_disabled+0x48/0x200
[  379.688479]  irq_exit+0x17f/0x1c0
[  379.691916]  smp_apic_timer_interrupt+0x1cb/0x760
[  379.696740]  ? smp_call_function_single_interrupt+0x159/0x650
[  379.702625]  ? smp_call_function_single_interrupt+0x650/0x650
[  379.708492]  ? interrupt_entry+0xb5/0xf0
[  379.712541]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.717542]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.722545]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.727379]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.732378]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.737379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.742902]  ? check_preemption_disabled+0x48/0x200
[  379.747898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.753429]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.758259]  apic_timer_interrupt+0xf/0x20
[  379.762471]  </IRQ>
[  379.764693] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  379.769605] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  379.788491] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  379.796177] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  379.803423] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  379.810670] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  379.817921] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  379.825287] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  379.832549]  ? trace_hardirqs_on+0xb4/0x310
[  379.836854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.842377]  skb_clone+0x1bb/0x500
[  379.845904]  ? finish_task_switch+0x1b5/0x900
[  379.850380]  ? skb_split+0x11e0/0x11e0
[  379.854249]  ? preempt_notifier_register+0x200/0x200
[  379.859333]  ? __switch_to_asm+0x34/0x70
[  379.863374]  ? __switch_to_asm+0x34/0x70
[  379.867416]  ? __switch_to_asm+0x40/0x70
[  379.871457]  ? __switch_to_asm+0x34/0x70
[  379.875507]  ? __switch_to_asm+0x40/0x70
[  379.879563]  ? __switch_to_asm+0x34/0x70
[  379.883606]  ? __switch_to_asm+0x40/0x70
[  379.887648]  ? __switch_to_asm+0x34/0x70
[  379.891695]  ? __switch_to_asm+0x34/0x70
[  379.895739]  ? __switch_to_asm+0x40/0x70
[  379.899786]  ? __switch_to_asm+0x34/0x70
[  379.903844]  bpf_clone_redirect+0xb9/0x490
[  379.908060]  ? __schedule+0x874/0x1ed0
[  379.911933]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  379.916932]  ? __sched_text_start+0x8/0x8
[  379.921064]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  379.925799]  ? retint_kernel+0x2d/0x2d
[  379.929665]  ? trace_hardirqs_on_caller+0xc0/0x310
[  379.934576]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  379.939314]  ? trace_hardirqs_off+0x310/0x310
[  379.943799]  ? retint_kernel+0x2d/0x2d
[  379.947674]  ? lock_acquire+0x1ed/0x520
[  379.951631]  ? bpf_test_run+0x32e/0x5a0
[  379.955589]  ? lock_release+0x970/0x970
[  379.959547]  ? preempt_schedule+0x4d/0x60
[  379.963681]  ? preempt_schedule_common+0x1f/0xd0
[  379.968431]  ? preempt_schedule+0x4d/0x60
[  379.972559]  ? ___preempt_schedule+0x16/0x18
[  379.976950]  ? bpf_test_run+0x1c0/0x5a0
[  379.980909]  ? netlink_diag_dump+0x2a0/0x2a0
[  379.985310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.990829]  ? bpf_test_init.isra.9+0x70/0x100
[  379.995392]  ? bpf_prog_test_run_skb+0x634/0xb40
[  380.000130]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  380.004954]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  380.010474]  ? fput+0x130/0x1a0
[  380.013738]  ? __bpf_prog_get+0x9b/0x290
[  380.017783]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  380.022611]  ? bpf_prog_test_run+0x130/0x1a0
[  380.027006]  ? __x64_sys_bpf+0x3d8/0x510
[  380.031050]  ? bpf_prog_get+0x20/0x20
[  380.034838]  ? do_syscall_64+0x1b9/0x820
[  380.038881]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  380.044225]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.049141]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.054051]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.059062]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  380.064059]  ? prepare_exit_to_usermode+0x291/0x3b0
[  380.069059]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.073885]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  380.079239] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  380.079324] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.086233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.096686] syz-executor0 cpuset=syz0
[  380.106016] Workqueue: events_power_efficient neigh_periodic_work
[  380.106024]  mems_allowed=0
[  380.118896] Call Trace:
[  380.121457]  <IRQ>
[  380.123600]  dump_stack+0x1c4/0x2b4
[  380.127212]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.132383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.137906]  warn_alloc.cold.119+0xb7/0x1bd
[  380.142209]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.147033]  ? lock_downgrade+0x900/0x900
[  380.151164]  ? trace_hardirqs_off+0xb8/0x310
[  380.155591]  ? trace_hardirqs_off+0xb8/0x310
[  380.159991]  __alloc_pages_slowpath+0x2667/0x2d80
[  380.164820]  ? mark_held_locks+0x130/0x130
[  380.169038]  ? warn_alloc+0x120/0x120
[  380.172825]  ? trace_hardirqs_on+0x310/0x310
[  380.177214]  ? warn_alloc+0x120/0x120
[  380.180997]  ? pvclock_read_flags+0x160/0x160
[  380.185472]  ? warn_alloc+0x120/0x120
[  380.189259]  ? ktime_get+0x2e1/0x440
[  380.192954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.198476]  ? idle_cpu+0x1d0/0x1d0
[  380.202091]  ? kvm_sched_clock_read+0x9/0x20
[  380.206482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.212008]  ? should_fail+0x22d/0xd01
[  380.216121]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.221204]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.226721]  ? should_fail+0x22d/0xd01
[  380.230593]  ? select_idle_sibling+0x986/0xe80
[  380.235157]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.240242]  ? should_fail+0x22d/0xd01
[  380.244112]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.249198]  ? mark_held_locks+0x130/0x130
[  380.253412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.258929]  ? mark_held_locks+0x130/0x130
[  380.263143]  ? __account_cfs_rq_runtime+0x790/0x790
[  380.268146]  ? select_task_rq_fair+0x754/0x3500
[  380.272796]  ? lock_downgrade+0x900/0x900
[  380.276924]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  380.281922]  ? __cpu_to_node+0x7d/0xa0
[  380.285795]  ? account_entity_enqueue+0x3a3/0x660
[  380.290627]  ? __enqueue_entity+0x10d/0x1f0
[  380.294933]  ? check_preemption_disabled+0x48/0x200
[  380.300022]  __alloc_pages_nodemask+0xa80/0xde0
[  380.304686]  ? should_fail+0x22d/0xd01
[  380.308558]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  380.313565]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.318221]  ? lock_downgrade+0x900/0x900
[  380.322357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.327881]  cache_grow_begin+0x91/0x8c0
[  380.331928]  ? do_raw_spin_unlock+0xa7/0x2f0
[  380.336327]  fallback_alloc+0x203/0x2e0
[  380.340286]  ____cache_alloc_node+0x1c7/0x1e0
[  380.344774]  kmem_cache_alloc_node+0xe3/0x730
[  380.349259]  ? ipv6_get_ifaddr+0x42e/0x620
[  380.353478]  __alloc_skb+0x119/0x770
[  380.357185]  ? skb_scrub_packet+0x490/0x490
[  380.361494]  ? lock_downgrade+0x900/0x900
[  380.365635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.371160]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.376594]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.382150]  ? addrconf_rs_timer+0x690/0x690
[  380.386560]  ndisc_alloc_skb+0x144/0x340
[  380.390607]  ndisc_send_rs+0x331/0x6e0
[  380.394484]  addrconf_rs_timer+0x314/0x690
[  380.398699]  ? lock_release+0x970/0x970
[  380.402660]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.406878]  ? can_stat_update+0x652/0xa60
[  380.411100]  call_timer_fn+0x272/0x920
[  380.414971]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.419189]  ? process_timeout+0x40/0x40
[  380.423233]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  380.427800]  ? lock_repin_lock+0x430/0x430
[  380.432022]  ? __run_timers+0x7da/0xc70
[  380.435980]  ? lock_downgrade+0x900/0x900
[  380.440114]  ? trace_hardirqs_on+0xbd/0x310
[  380.444417]  ? kasan_check_read+0x11/0x20
[  380.448546]  ? __run_timers+0x7da/0xc70
[  380.452504]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.457936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.463456]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.467678]  __run_timers+0x7e5/0xc70
[  380.471467]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  380.476818]  ? lock_downgrade+0x900/0x900
[  380.480952]  ? pvclock_read_flags+0x160/0x160
[  380.485429]  ? trace_hardirqs_on+0x310/0x310
[  380.489819]  ? kvm_clock_read+0x18/0x30
[  380.493775]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  380.498778]  ? pvclock_read_flags+0x160/0x160
[  380.503254]  ? kasan_check_read+0x11/0x20
[  380.507387]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.512650]  ? rcu_bh_qs+0xc0/0xc0
[  380.516182]  ? trace_hardirqs_on+0xbd/0x310
[  380.520490]  ? kvm_sched_clock_read+0x9/0x20
[  380.524882]  ? do_softirq_own_stack+0x2a/0x40
[  380.529360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.534886]  ? check_preemption_disabled+0x48/0x200
[  380.539885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.545406]  run_timer_softirq+0x52/0xb0
[  380.549448]  ? __this_cpu_preempt_check+0x1c/0x1f
[  380.554278]  __do_softirq+0x30b/0xad8
[  380.558066]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  380.563150]  ? irq_exit+0xbd/0x1c0
[  380.566676]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  380.571674]  ? smp_call_function_single_interrupt+0x159/0x650
[  380.577538]  ? smp_call_function_single_interrupt+0x650/0x650
[  380.583402]  ? ret_from_intr+0xb/0x1e
[  380.587193]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.592191]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.597016]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.602014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.607536]  ? check_preemption_disabled+0x48/0x200
[  380.612534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.618058]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.622885]  ? neigh_periodic_work+0x6bd/0xc60
[  380.627464]  do_softirq_own_stack+0x2a/0x40
[  380.631772]  </IRQ>
[  380.633995]  do_softirq.part.13+0x126/0x160
[  380.638300]  __local_bh_enable_ip+0x21d/0x260
[  380.642778]  _raw_write_unlock_bh+0x30/0x40
[  380.647083]  neigh_periodic_work+0x6bd/0xc60
[  380.651482]  ? neigh_del+0x420/0x420
[  380.655177]  ? lock_acquire+0x1ed/0x520
[  380.659138]  ? process_one_work+0xb9a/0x1b90
[  380.663526]  ? kasan_check_read+0x11/0x20
[  380.667659]  ? lock_release+0x970/0x970
[  380.671614]  ? kasan_check_read+0x11/0x20
[  380.675750]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.681184]  ? read_word_at_a_time+0x20/0x20
[  380.685600]  ? do_raw_spin_lock+0xc1/0x200
[  380.689818]  process_one_work+0xc90/0x1b90
[  380.694034]  ? mark_held_locks+0x130/0x130
[  380.698259]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  380.702908]  ? __switch_to_asm+0x40/0x70
[  380.706949]  ? __switch_to_asm+0x34/0x70
[  380.711003]  ? __switch_to_asm+0x40/0x70
[  380.715050]  ? __switch_to_asm+0x34/0x70
[  380.719092]  ? __switch_to_asm+0x40/0x70
[  380.723130]  ? __switch_to_asm+0x34/0x70
[  380.727168]  ? __switch_to_asm+0x40/0x70
[  380.731212]  ? __schedule+0x874/0x1ed0
[  380.735166]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.740165]  ? __sched_text_start+0x8/0x8
[  380.744302]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.749125]  ? native_iret+0x7/0x7
[  380.752649]  ? retint_kernel+0x2d/0x2d
[  380.756522]  ? trace_hardirqs_on_caller+0xc0/0x310
[  380.761433]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.766179]  ? trace_hardirqs_off+0x310/0x310
[  380.770656]  ? lock_acquire+0x1ed/0x520
[  380.774611]  ? worker_thread+0x3e0/0x1390
[  380.778742]  ? lock_downgrade+0x900/0x900
[  380.782871]  ? lock_release+0x970/0x970
[  380.786839]  ? trace_hardirqs_off+0xb8/0x310
[  380.791226]  ? kasan_check_read+0x11/0x20
[  380.795355]  ? worker_thread+0x3e0/0x1390
[  380.799485]  ? trace_hardirqs_on+0x310/0x310
[  380.803874]  ? kasan_check_write+0x14/0x20
[  380.808092]  ? do_raw_spin_lock+0xc1/0x200
[  380.812312]  worker_thread+0x17f/0x1390
[  380.816265]  ? __switch_to_asm+0x34/0x70
[  380.820309]  ? process_one_work+0x1b90/0x1b90
[  380.824786]  ? graph_lock+0x170/0x170
[  380.828565]  ? graph_lock+0x170/0x170
[  380.832350]  ? find_held_lock+0x36/0x1c0
[  380.836401]  ? __kthread_parkme+0xce/0x1a0
[  380.840622]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  380.845705]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  380.850794]  ? lockdep_hardirqs_on+0x421/0x5c0
[  380.855358]  ? trace_hardirqs_on+0xbd/0x310
[  380.859657]  ? kasan_check_read+0x11/0x20
[  380.863797]  ? __kthread_parkme+0xce/0x1a0
[  380.868018]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.873452]  ? kasan_check_write+0x14/0x20
[  380.877712]  ? do_raw_spin_lock+0xc1/0x200
[  380.881939]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  380.887023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.892539]  ? __kthread_parkme+0xfb/0x1a0
[  380.896757]  kthread+0x35a/0x420
[  380.900103]  ? process_one_work+0x1b90/0x1b90
[  380.904601]  ? kthread_bind+0x40/0x40
[  380.908387]  ret_from_fork+0x3a/0x50
[  380.912087] warn_alloc_show_mem: 1 callbacks suppressed
[  380.912095] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  380.912096] Mem-Info:
[  380.912121] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  380.912121]  active_file:537 inactive_file:285 isolated_file:33
[  380.912121]  unevictable:0 dirty:7 writeback:0 unstable:0
[  380.912121]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  380.912121]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  380.912121]  free:13757 free_pcp:841 free_cma:0
[  380.917449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.924708] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  380.927079] Call Trace:
[  380.960360] Node 0 
[  380.969706]  <IRQ>
[  380.998059] 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
[  381.000609]  dump_stack+0x1c4/0x2b4
[  381.002809] lowmem_reserve[]:
[  381.004940]  ? dump_stack_print_info.cold.2+0x52/0x52
[  381.030402]  0
[  381.034007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.037073]  2819
[  381.042243]  warn_alloc.cold.119+0xb7/0x1bd
[  381.044007]  6323
[  381.049522]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.051553]  6323
[  381.055852]  ? lock_downgrade+0x900/0x900
[  381.062703]  ? trace_hardirqs_off+0xb8/0x310
[  381.064732] Node 0 
[  381.068854]  ? trace_hardirqs_off+0xb8/0x310
[  381.073247] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  381.075451]  __alloc_pages_slowpath+0x2667/0x2d80
[  381.079822] lowmem_reserve[]:
[  381.106531]  ? trace_hardirqs_on+0x310/0x310
[  381.111332]  0
[  381.114413]  ? warn_alloc+0x120/0x120
[  381.118793]  0
[  381.120577]  ? warn_alloc+0x120/0x120
[  381.124340]  3503
[  381.126119]  ? warn_alloc+0x120/0x120
[  381.129884]  3503
[  381.131940]  ? lock_release+0x970/0x970
[  381.137746]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  381.141687] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB
[  381.146880]  ? trace_hardirqs_on+0x310/0x310
[  381.146893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.176436] lowmem_reserve[]:
[  381.180821]  ? should_fail+0x22d/0xd01
[  381.186329]  0
[  381.189420]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.193268]  0
[  381.195046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.200124]  0
[  381.201920]  ? should_fail+0x22d/0xd01
[  381.207505]  0
[  381.209284]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.214928]  ? should_fail+0x22d/0xd01
[  381.219996] Node 0 DMA: 
[  381.223858]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.223870]  ? mark_held_locks+0x130/0x130
[  381.226506] 1*4kB 
[  381.231583]  ? mark_held_locks+0x130/0x130
[  381.235782] (U) 
[  381.237925]  ? kvm_clock_read+0x18/0x30
[  381.242122] 0*8kB 
[  381.244084]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  381.248021] 0*16kB 
[  381.250147]  ? ktime_get+0x2e1/0x440
[  381.255128] 1*32kB 
[  381.257340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.261016] (U) 
[  381.263344]  ? check_preemption_disabled+0x48/0x200
[  381.268846] 2*64kB 
[  381.270799]  ? kasan_check_read+0x11/0x20
[  381.275778] (U) 
[  381.277994]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.282105] 1*128kB 
[  381.284060]  ? rcu_bh_qs+0xc0/0xc0
[  381.289303] (U) 
[  381.291607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.295109] 1*256kB 
[  381.297062]  ? check_preemption_disabled+0x48/0x200
[  381.302563] (U) 
[  381.304870]  __alloc_pages_nodemask+0xa80/0xde0
[  381.309846] 0*512kB 
[  381.311799]  ? should_fail+0x22d/0xd01
[  381.316433] 1*1024kB 
[  381.318731]  ? kvm_clock_read+0x18/0x30
[  381.322578] (U) 
[  381.324969]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  381.328917] 1*2048kB 
[  381.330879]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.335850] (M) 
[  381.338239]  ? lock_downgrade+0x900/0x900
[  381.342870] 3*4096kB 
[  381.344826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.348943] (M) 
[  381.351334]  cache_grow_begin+0x91/0x8c0
[  381.356834] = 15908kB
[  381.358787]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.362810] Node 0 
[  381.365201]  fallback_alloc+0x203/0x2e0
[  381.369571] DMA32: 
[  381.371784]  ____cache_alloc_node+0x1c7/0x1e0
[  381.375730] 5*4kB 
[  381.377944]  kmem_cache_alloc+0x1f8/0x730
[  381.382415] (UM) 
[  381.384544]  ? mark_held_locks+0x130/0x130
[  381.388673] 1*8kB 
[  381.390720]  dst_alloc+0xbb/0x1d0
[  381.394921] (U) 
[  381.397049]  rt_dst_alloc+0x105/0x540
[  381.400462] 2*16kB 
[  381.402424]  ? fnhe_flush_routes+0x480/0x480
[  381.406189] (M) 
[  381.408410]  ? get_stack_info+0x37/0x142
[  381.412781] 2*32kB 
[  381.414751]  ? fib_validate_source+0x34d/0x600
[  381.418776] (M) 
[  381.420996]  ip_route_input_slow+0x1d14/0x3ea0
[  381.425640] 4*64kB 
[  381.427600]  ? fib_multipath_hash+0x1090/0x1090
[  381.432144] (M) 
[  381.434365]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.438997] 4*128kB 
[  381.440956]  ? mark_held_locks+0x130/0x130
[  381.446209] (UM) 
[  381.448536]  ? mark_held_locks+0x130/0x130
[  381.452736] 3*256kB 
[  381.454779]  ? is_bpf_text_address+0xd3/0x170
[  381.458976] (M) 
[  381.461279]  ? kernel_text_address+0x79/0xf0
[  381.465739] 4*512kB 
[  381.467691]  ? __kernel_text_address+0xd/0x40
[  381.472065] (UM) 
[  381.474370]  ? unwind_get_return_address+0x61/0xa0
[  381.478828] 3*1024kB 
[  381.480871]  ? __save_stack_trace+0x8d/0xf0
[  381.485760] (UM) 
[  381.488150]  ? mark_held_locks+0x130/0x130
[  381.492436] 3*2048kB 
[  381.494477]  ? save_stack+0xa9/0xd0
[  381.498674] (M) 
[  381.501062]  ? mark_held_locks+0x130/0x130
[  381.504659] 3*4096kB 
[  381.506605]  ? mark_held_locks+0x130/0x130
[  381.510804] (M) 
[  381.513193]  ? __run_timers+0x7e5/0xc70
[  381.517395] = 25212kB
[  381.519348]  ? run_timer_softirq+0x52/0xb0
[  381.523288] Node 0 
[  381.525675]  ? __do_softirq+0x30b/0xad8
[  381.529871] Normal: 
[  381.532087]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  381.536025] 1591*4kB 
[  381.538327]  ? mark_held_locks+0x130/0x130
[  381.543307] (UME) 
[  381.545699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.549895] 571*8kB 
[  381.552020]  ? check_preemption_disabled+0x48/0x200
[  381.557518] (UME) 
[  381.559822]  ? kasan_check_write+0x14/0x20
[  381.564804] 140*16kB 
[  381.566930]  ? trace_hardirqs_on+0xbd/0x310
[  381.571125] (UME) 
[  381.573521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.577802] 21*32kB 
[  381.579932]  ? refcount_sub_and_test_checked+0x203/0x310
[  381.585432] (UME) 
[  381.587733]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  381.593147] 1*64kB 
[  381.595291]  ip_route_input_rcu+0x10a/0xd80
[  381.600708] (U) 
[  381.602928]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  381.607227] 0*128kB 
[  381.609181]  ? lock_acquire+0x1ed/0x520
[  381.613903] 0*256kB 
[  381.616202]  ? ip_route_input_rcu+0xd80/0xd80
[  381.620141] 0*512kB 
[  381.622446]  ? refcount_dec_checked+0x2e/0x70
[  381.626903] 0*1024kB 
[  381.629203]  ? lock_release+0x970/0x970
[  381.633663] 0*2048kB 
[  381.636047]  ? ip_expire+0x980/0x980
[  381.639987] 0*4096kB 
[  381.642381]  ? ip_expire+0x3f/0x980
[  381.646067] = 13908kB
[  381.648456]  ip_route_input_noref+0x11d/0x260
[  381.652051] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  381.654439]  ? ip_route_input_rcu+0xd80/0xd80
[  381.658901] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  381.667708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.672165] 5874 total pagecache pages
[  381.680717]  ? check_preemption_disabled+0x48/0x200
[  381.686226] 0 pages in swap cache
[  381.690088]  ip_expire+0x556/0x980
[  381.695083] Swap cache stats: add 0, delete 0, find 0/0
[  381.698511]  call_timer_fn+0x272/0x920
[  381.702014] Free swap  = 0kB
[  381.707350]  ? ip4_frag_init+0x420/0x420
[  381.711202] Total swap = 0kB
[  381.714199]  ? process_timeout+0x40/0x40
[  381.718223] 1965979 pages RAM
[  381.721217]  ? trace_hardirqs_off+0xb8/0x310
[  381.725275] 0 pages HighMem/MovableOnly
[  381.728357]  ? kasan_check_read+0x11/0x20
[  381.732734] 342307 pages reserved
[  381.736799]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.740909] 0 pages cma reserved
[  381.744340]  ? __run_timers+0x7da/0xc70
[  381.748758] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  381.752056]  ? lock_downgrade+0x900/0x900
[  381.752069]  ? trace_hardirqs_on+0xbd/0x310
[  381.756043] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  381.762468]  ? kasan_check_read+0x11/0x20
[  381.766580] kworker/0:2 cpuset=
[  381.770878]  ? __run_timers+0x7da/0xc70
[  381.781152] /
[  381.785277]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.788537]  mems_allowed=0
[  381.792487]  ? kasan_check_write+0x14/0x20
[  381.806708]  ? do_raw_spin_lock+0xc1/0x200
[  381.810931]  ? ip4_frag_init+0x420/0x420
[  381.814975]  __run_timers+0x7e5/0xc70
[  381.818765]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  381.824110]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  381.829113]  ? timerqueue_add+0x207/0x2b0
[  381.833246]  ? enqueue_hrtimer+0x1a5/0x560
[  381.837463]  ? lock_release+0x970/0x970
[  381.841423]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  381.846594]  ? kasan_check_write+0x14/0x20
[  381.850818]  ? pvclock_read_flags+0x160/0x160
[  381.855297]  ? lock_downgrade+0x900/0x900
[  381.859430]  ? trace_hardirqs_on+0xbd/0x310
[  381.863732]  ? kvm_sched_clock_read+0x9/0x20
[  381.868122]  ? irq_exit+0x17f/0x1c0
[  381.871737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.877259]  ? check_preemption_disabled+0x48/0x200
[  381.882256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.887779]  run_timer_softirq+0x52/0xb0
[  381.891839]  ? __this_cpu_preempt_check+0x1c/0x1f
[  381.896670]  __do_softirq+0x30b/0xad8
[  381.900461]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  381.905547]  ? pvclock_read_flags+0x160/0x160
[  381.910025]  ? lapic_next_event+0x5a/0x90
[  381.914156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.919676]  ? clockevents_program_event+0x140/0x370
[  381.924767]  ? kvm_clock_read+0x18/0x30
[  381.928724]  ? kvm_sched_clock_read+0x9/0x20
[  381.933117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.938654]  ? check_preemption_disabled+0x48/0x200
[  381.943656]  irq_exit+0x17f/0x1c0
[  381.947103]  smp_apic_timer_interrupt+0x1cb/0x760
[  381.951931]  ? smp_call_function_single_interrupt+0x159/0x650
[  381.957798]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.963678]  ? interrupt_entry+0xb5/0xf0
[  381.967724]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.972719]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.977723]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.982551]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.987551]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.992551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.998071]  ? check_preemption_disabled+0x48/0x200
[  382.003066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.008587]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.013417]  apic_timer_interrupt+0xf/0x20
[  382.017629]  </IRQ>
[  382.019850] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  382.024771] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  382.043651] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  382.051347] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  382.058606] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  382.065856] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  382.073105] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  382.080363] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  382.087624]  ? trace_hardirqs_on+0xb4/0x310
[  382.091942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.097551]  skb_clone+0x1bb/0x500
[  382.101160]  ? finish_task_switch+0x1b5/0x900
[  382.105640]  ? skb_split+0x11e0/0x11e0
[  382.109520]  ? preempt_notifier_register+0x200/0x200
[  382.114602]  ? __switch_to_asm+0x34/0x70
[  382.118668]  ? __switch_to_asm+0x34/0x70
[  382.122712]  ? __switch_to_asm+0x40/0x70
[  382.126751]  ? __switch_to_asm+0x34/0x70
[  382.130790]  ? __switch_to_asm+0x40/0x70
[  382.134832]  ? __switch_to_asm+0x34/0x70
[  382.138875]  ? __switch_to_asm+0x40/0x70
[  382.142914]  ? __switch_to_asm+0x34/0x70
[  382.146959]  ? __switch_to_asm+0x34/0x70
[  382.151001]  ? __switch_to_asm+0x40/0x70
[  382.155045]  ? __switch_to_asm+0x34/0x70
[  382.159090]  bpf_clone_redirect+0xb9/0x490
[  382.163311]  ? __schedule+0x874/0x1ed0
[  382.167206]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  382.172205]  ? __sched_text_start+0x8/0x8
[  382.176346]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  382.181083]  ? retint_kernel+0x2d/0x2d
[  382.184958]  ? trace_hardirqs_on_caller+0xc0/0x310
[  382.189867]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  382.194604]  ? trace_hardirqs_off+0x310/0x310
[  382.199082]  ? retint_kernel+0x2d/0x2d
[  382.202958]  ? lock_acquire+0x1ed/0x520
[  382.206920]  ? bpf_test_run+0x32e/0x5a0
[  382.210893]  ? lock_release+0x970/0x970
[  382.214965]  ? preempt_schedule+0x4d/0x60
[  382.219103]  ? preempt_schedule_common+0x1f/0xd0
[  382.223840]  ? preempt_schedule+0x4d/0x60
[  382.227970]  ? ___preempt_schedule+0x16/0x18
[  382.232363]  ? bpf_test_run+0x1c0/0x5a0
[  382.236323]  ? netlink_diag_dump+0x2a0/0x2a0
[  382.240721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.246267]  ? bpf_test_init.isra.9+0x70/0x100
[  382.250841]  ? bpf_prog_test_run_skb+0x634/0xb40
[  382.255592]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  382.260413]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  382.265928]  ? fput+0x130/0x1a0
[  382.269191]  ? __bpf_prog_get+0x9b/0x290
[  382.273235]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  382.278060]  ? bpf_prog_test_run+0x130/0x1a0
[  382.282455]  ? __x64_sys_bpf+0x3d8/0x510
[  382.286511]  ? bpf_prog_get+0x20/0x20
[  382.290299]  ? do_syscall_64+0x1b9/0x820
[  382.294345]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  382.299693]  ? syscall_return_slowpath+0x5e0/0x5e0
[  382.304602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.309426]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.314423]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  382.319423]  ? prepare_exit_to_usermode+0x291/0x3b0
[  382.324423]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.329250]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  382.334602] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  382.334622] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  382.341599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.347812] Workqueue: events_power_efficient neigh_periodic_work
[  382.357126] rcu: 	
[  382.357133] Call Trace:
[  382.363339] (detected by 1, t=10627 jiffies, g=31725, q=2473)
[  382.365464]  <IRQ>
[  382.368025] rcu: All QSes seen, last rcu_preempt kthread activity 9950 (4294975389-4294965439), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  382.373879]  dump_stack+0x1c4/0x2b4
[  382.375992] syz-executor0   R
[  382.388533]  ? dump_stack_print_info.cold.2+0x52/0x52
[  382.392124]   running task    
[  382.395210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.400380] 19720 18550   5685 0x8000000c
[  382.403550]  warn_alloc.cold.119+0xb7/0x1bd
[  382.409046] Call Trace:
[  382.413170]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.417454]  <IRQ>
[  382.420016]  ? lock_downgrade+0x900/0x900
[  382.424829]  sched_show_task.cold.83+0x2b6/0x30a
[  382.426950]  ? trace_hardirqs_off+0xb8/0x310
[  382.431069]  ? can_nice.part.74+0x20/0x20
[  382.435794]  ? trace_hardirqs_off+0xb8/0x310
[  382.440175]  ? vprintk_default+0x28/0x30
[  382.444290]  __alloc_pages_slowpath+0x2667/0x2d80
[  382.448667]  ? vprintk_func+0x85/0x181
[  382.452710]  ? warn_alloc+0x120/0x120
[  382.457511]  ? vprintk_func+0x85/0x181
[  382.461372]  ? lock_release+0x970/0x970
[  382.465141]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  382.469000]  ? warn_alloc+0x120/0x120
[  382.472969]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  382.477698]  ? trace_hardirqs_on+0x310/0x310
[  382.481469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.486194]  ? warn_alloc+0x120/0x120
[  382.490574]  print_other_cpu_stall.cold.79+0xa83/0xba5
[  382.496109]  ? mark_held_locks+0x130/0x130
[  382.499881]  ? wake_up_klogd+0x180/0x180
[  382.505125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.509347]  ? print_cpu_stall+0x1c0/0x1c0
[  382.513375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.518883]  ? is_bpf_text_address+0xac/0x170
[  382.523090]  ? should_fail+0x22d/0xd01
[  382.528597]  ? lock_downgrade+0x900/0x900
[  382.533064]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.536923]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  382.541040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.546110]  ? rcu_test_sync_prims+0x30/0x30
[  382.551877]  ? should_fail+0x22d/0xd01
[  382.557387]  ? mark_held_locks+0x130/0x130
[  382.561766]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.565624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.569827]  ? should_fail+0x22d/0xd01
[  382.574912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.580421]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.584283]  ? check_preemption_disabled+0x48/0x200
[  382.589788]  ? mark_held_locks+0x130/0x130
[  382.594862]  rcu_check_callbacks+0xafc/0x1990
[  382.599849]  ? mark_held_locks+0x130/0x130
[  382.604059]  ? rcu_cpu_stall_reset+0x220/0x220
[  382.608519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.612722]  ? lock_release+0x970/0x970
[  382.617287]  ? trace_hardirqs_off+0xb8/0x310
[  382.622801]  ? mark_held_locks+0x130/0x130
[  382.626743]  ? kasan_check_read+0x11/0x20
[  382.631123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.635338]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.639456]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  382.644972]  ? trace_hardirqs_on+0x310/0x310
[  382.649349]  ? kvm_set_tsc_khz+0x540/0x540
[  382.653899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.658278]  ? warn_alloc.cold.119+0xd1/0x1bd
[  382.662478]  ? wq_watchdog_touch+0x9c/0xfe
[  382.667996]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.672481]  ? io_serial_in+0x11/0x90
[  382.676681]  ? notifier_call_chain+0x2d4/0x380
[  382.682186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.685958]  ? timekeeping_advance+0x3cc/0xc00
[  382.690508]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  382.696010]  ? lock_downgrade+0x900/0x900
[  382.700568]  __alloc_pages_nodemask+0xa80/0xde0
[  382.705633]  ? lock_downgrade+0x900/0x900
[  382.709752]  ? should_fail+0x22d/0xd01
[  382.714392]  ? trace_hardirqs_off+0xb8/0x310
[  382.718511]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  382.722368]  ? trace_hardirqs_off+0xb8/0x310
[  382.726755]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.731731]  ? memcpy+0x45/0x50
[  382.736124]  ? lock_downgrade+0x900/0x900
[  382.740766]  ? trace_hardirqs_on+0x310/0x310
[  382.744021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.748144]  ? check_preemption_disabled+0x48/0x200
[  382.752524]  cache_grow_begin+0x91/0x8c0
[  382.758038]  ? raise_softirq+0x199/0x420
[  382.763021]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.767066]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  382.771100]  fallback_alloc+0x203/0x2e0
[  382.775479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.780121]  ____cache_alloc_node+0x1c7/0x1e0
[  382.784077]  ? check_preemption_disabled+0x48/0x200
[  382.789584]  kmem_cache_alloc_node+0xe3/0x730
[  382.794055]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  382.799037]  ? ipv6_get_ifaddr+0x42e/0x620
[  382.803506]  ? hrtimer_run_queues+0x9a/0x400
[  382.809015]  __alloc_skb+0x119/0x770
[  382.813220]  ? run_local_timers+0x19b/0x230
[  382.817603]  ? skb_scrub_packet+0x490/0x490
[  382.821306]  ? timer_clear_idle+0x90/0x90
[  382.825602]  ? lock_downgrade+0x900/0x900
[  382.829902]  ? debug_smp_processor_id+0x1c/0x20
[  382.834023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.838141]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  382.842786]  ? refcount_sub_and_test_checked+0x203/0x310
[  382.848309]  ? account_process_tick+0x282/0x350
[  382.854252]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  382.859673]  update_process_times+0x2d/0x70
[  382.864314]  ? addrconf_rs_timer+0x690/0x690
[  382.869731]  tick_sched_handle+0x9f/0x180
[  382.874026]  ndisc_alloc_skb+0x144/0x340
[  382.878406]  tick_sched_timer+0x45/0x130
[  382.882527]  ndisc_send_rs+0x331/0x6e0
[  382.886554]  __hrtimer_run_queues+0x41c/0x10d0
[  382.890601]  addrconf_rs_timer+0x314/0x690
[  382.894462]  ? tick_sched_do_timer+0x1a0/0x1a0
[  382.899014]  ? lock_release+0x970/0x970
[  382.903219]  ? hrtimer_start_range_ns+0xe00/0xe00
[  382.907770]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.911713]  ? pvclock_read_flags+0x160/0x160
[  382.916526]  ? can_stat_update+0x652/0xa60
[  382.920728]  ? trace_hardirqs_on+0x310/0x310
[  382.925192]  call_timer_fn+0x272/0x920
[  382.929396]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  382.933786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.937646]  ? kvm_clock_read+0x18/0x30
[  382.942631]  ? process_timeout+0x40/0x40
[  382.946838]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  382.950785]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  382.954829]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  382.959816]  ? lock_repin_lock+0x430/0x430
[  382.964371]  ? do_timer+0x50/0x50
[  382.969705]  ? __run_timers+0x7da/0xc70
[  382.973910]  ? trace_hardirqs_on+0x310/0x310
[  382.977336]  ? lock_downgrade+0x900/0x900
[  382.981289]  ? do_raw_spin_lock+0xc1/0x200
[  382.985666]  ? trace_hardirqs_on+0xbd/0x310
[  382.989789]  hrtimer_interrupt+0x313/0x780
[  382.993994]  ? kasan_check_read+0x11/0x20
[  382.998289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.002498]  ? __run_timers+0x7da/0xc70
[  383.006627]  smp_apic_timer_interrupt+0x1a1/0x760
[  383.012129]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.016075]  ? smp_call_function_single_interrupt+0x650/0x650
[  383.020886]  ? kasan_check_write+0x14/0x20
[  383.026309]  ? interrupt_entry+0xb5/0xf0
[  383.032162]  ? do_raw_spin_lock+0xc1/0x200
[  383.036370]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.040404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.044612]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.049684]  __run_timers+0x7e5/0xc70
[  383.053888]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.058544]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  383.062326]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.067140]  ? lock_downgrade+0x900/0x900
[  383.072478]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.077472]  ? pvclock_read_flags+0x160/0x160
[  383.081589]  apic_timer_interrupt+0xf/0x20
[  383.086405]  ? trace_hardirqs_on+0x310/0x310
[  383.090874] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  383.095082]  ? kvm_clock_read+0x18/0x30
[  383.099458] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  383.104359]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  383.108301] RSP: 0000:ffff8801daf06ef0 EFLAGS: 00000286
[  383.127177]  ? pvclock_read_flags+0x160/0x160
[  383.132155]  ORIG_RAX: ffffffffffffff13
[  383.137491]  ? kasan_check_read+0x11/0x20
[  383.141956] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffffff8184e1ca
[  383.145910]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.150027] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  383.157273]  ? rcu_bh_qs+0xc0/0xc0
[  383.162516] RBP: ffff8801daf06f58 R08: ffff880199a166c0 R09: fffffbfff1281204
[  383.169766]  ? trace_hardirqs_on+0xbd/0x310
[  383.173284] R10: ffff8801daf05b38 R11: ffffffff89409023 R12: 0000000000000000
[  383.180542]  ? kvm_sched_clock_read+0x9/0x20
[  383.184830] R13: ffff8801d59dcb00 R14: ffff8801d59dcb00 R15: 0000000000480020
[  383.192077]  ? do_softirq_own_stack+0x2a/0x40
[  383.196456]  ? apic_timer_interrupt+0xa/0x20
[  383.203699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.208162]  ? trace_hardirqs_on+0x9a/0x310
[  383.212720]  ? check_preemption_disabled+0x48/0x200
[  383.218222]  ? trace_hardirqs_on+0xb4/0x310
[  383.222518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.227498]  ? mark_held_locks+0x130/0x130
[  383.231799]  run_timer_softirq+0x52/0xb0
[  383.237304]  dst_alloc+0xbb/0x1d0
[  383.241518]  ? __this_cpu_preempt_check+0x1c/0x1f
[  383.245563]  rt_dst_alloc+0x105/0x540
[  383.248999]  __do_softirq+0x30b/0xad8
[  383.253816]  ? fnhe_flush_routes+0x480/0x480
[  383.257589]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  383.261369]  ? get_stack_info+0x37/0x142
[  383.265744]  ? irq_exit+0xbd/0x1c0
[  383.270819]  ? fib_validate_source+0x34d/0x600
[  383.274862]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  383.278376]  ip_route_input_slow+0x1d14/0x3ea0
[  383.282937]  ? smp_call_function_single_interrupt+0x159/0x650
[  383.287923]  ? fib_multipath_hash+0x1090/0x1090
[  383.292469]  ? smp_call_function_single_interrupt+0x650/0x650
[  383.298323]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.302959]  ? ret_from_intr+0xb/0x1e
[  383.308818]  ? mark_held_locks+0x130/0x130
[  383.314067]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.317850]  ? mark_held_locks+0x130/0x130
[  383.322055]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.327041]  ? is_bpf_text_address+0xd3/0x170
[  383.331250]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.336064]  ? kernel_text_address+0x79/0xf0
[  383.340606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.345593]  ? __kernel_text_address+0xd/0x40
[  383.349976]  ? check_preemption_disabled+0x48/0x200
[  383.355484]  ? unwind_get_return_address+0x61/0xa0
[  383.359963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.364951]  ? __save_stack_trace+0x8d/0xf0
[  383.369851]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.375358]  ? mark_held_locks+0x130/0x130
[  383.379668]  ? neigh_periodic_work+0x6bd/0xc60
[  383.384486]  ? save_stack+0xa9/0xd0
[  383.388697]  do_softirq_own_stack+0x2a/0x40
[  383.393255]  ? mark_held_locks+0x130/0x130
[  383.396844]  </IRQ>
[  383.401139]  ? mark_held_locks+0x130/0x130
[  383.405346]  do_softirq.part.13+0x126/0x160
[  383.407555]  ? __run_timers+0x7e5/0xc70
[  383.411761]  __local_bh_enable_ip+0x21d/0x260
[  383.416053]  ? run_timer_softirq+0x52/0xb0
[  383.419993]  _raw_write_unlock_bh+0x30/0x40
[  383.424468]  ? __do_softirq+0x30b/0xad8
[  383.428673]  neigh_periodic_work+0x6bd/0xc60
[  383.432963]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  383.436906]  ? neigh_del+0x420/0x420
[  383.441282]  ? mark_held_locks+0x130/0x130
[  383.446268]  ? lock_acquire+0x1ed/0x520
[  383.449953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.454156]  ? process_one_work+0xb9a/0x1b90
[  383.458102]  ? check_preemption_disabled+0x48/0x200
[  383.463608]  ? kasan_check_read+0x11/0x20
[  383.467985]  ? kasan_check_write+0x14/0x20
[  383.472973]  ? lock_release+0x970/0x970
[  383.477090]  ? trace_hardirqs_on+0xbd/0x310
[  383.481303]  ? kasan_check_read+0x11/0x20
[  383.485253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.489542]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.493658]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.499164]  ? read_word_at_a_time+0x20/0x20
[  383.504581]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.510003]  ? do_raw_spin_lock+0xc1/0x200
[  383.514395]  ip_route_input_rcu+0x10a/0xd80
[  383.519813]  process_one_work+0xc90/0x1b90
[  383.524032]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  383.528323]  ? mark_held_locks+0x130/0x130
[  383.532530]  ? lock_acquire+0x1ed/0x520
[  383.537257]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  383.541462]  ? ip_route_input_rcu+0xd80/0xd80
[  383.545403]  ? __switch_to_asm+0x40/0x70
[  383.550041]  ? refcount_dec_checked+0x2e/0x70
[  383.554506]  ? __switch_to_asm+0x34/0x70
[  383.558540]  ? lock_release+0x970/0x970
[  383.563004]  ? __switch_to_asm+0x40/0x70
[  383.567036]  ? ip_expire+0x980/0x980
[  383.570980]  ? __switch_to_asm+0x34/0x70
[  383.575019]  ? ip_expire+0x3f/0x980
[  383.578703]  ? __switch_to_asm+0x40/0x70
[  383.582740]  ip_route_input_noref+0x11d/0x260
[  383.586347]  ? __switch_to_asm+0x34/0x70
[  383.590377]  ? ip_route_input_rcu+0xd80/0xd80
[  383.594841]  ? __switch_to_asm+0x40/0x70
[  383.598872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.603335]  ? __schedule+0x874/0x1ed0
[  383.607366]  ? check_preemption_disabled+0x48/0x200
[  383.612871]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.616731]  ip_expire+0x556/0x980
[  383.621718]  ? __sched_text_start+0x8/0x8
[  383.626707]  call_timer_fn+0x272/0x920
[  383.630226]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.634344]  ? ip4_frag_init+0x420/0x420
[  383.638199]  ? native_iret+0x7/0x7
[  383.643028]  ? process_timeout+0x40/0x40
[  383.647059]  ? retint_kernel+0x2d/0x2d
[  383.650569]  ? trace_hardirqs_off+0xb8/0x310
[  383.654601]  ? trace_hardirqs_on_caller+0xc0/0x310
[  383.658459]  ? kasan_check_read+0x11/0x20
[  383.662841]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.667740]  ? do_raw_spin_unlock+0xa7/0x2f0
[  383.671857]  ? trace_hardirqs_off+0x310/0x310
[  383.676584]  ? __run_timers+0x7da/0xc70
[  383.680960]  ? lock_acquire+0x1ed/0x520
[  383.685432]  ? lock_downgrade+0x900/0x900
[  383.689375]  ? worker_thread+0x3e0/0x1390
[  383.693320]  ? trace_hardirqs_on+0xbd/0x310
[  383.697438]  ? lock_downgrade+0x900/0x900
[  383.701555]  ? kasan_check_read+0x11/0x20
[  383.705845]  ? lock_release+0x970/0x970
[  383.709965]  ? __run_timers+0x7da/0xc70
[  383.714087]  ? trace_hardirqs_off+0xb8/0x310
[  383.718030]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.721972]  ? kasan_check_read+0x11/0x20
[  383.721983]  ? worker_thread+0x3e0/0x1390
[  383.726364]  ? kasan_check_write+0x14/0x20
[  383.731785]  ? trace_hardirqs_on+0x310/0x310
[  383.735916]  ? do_raw_spin_lock+0xc1/0x200
[  383.740047]  ? kasan_check_write+0x14/0x20
[  383.744256]  ? ip4_frag_init+0x420/0x420
[  383.748635]  ? do_raw_spin_lock+0xc1/0x200
[  383.752841]  __run_timers+0x7e5/0xc70
[  383.757043]  worker_thread+0x17f/0x1390
[  383.761076]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  383.765277]  ? __switch_to_asm+0x34/0x70
[  383.769054]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  383.773002]  ? process_one_work+0x1b90/0x1b90
[  383.778332]  ? timerqueue_add+0x207/0x2b0
[  383.782364]  ? graph_lock+0x170/0x170
[  383.787353]  ? enqueue_hrtimer+0x1a5/0x560
[  383.791818]  ? graph_lock+0x170/0x170
[  383.795938]  ? lock_release+0x970/0x970
[  383.799712]  ? find_held_lock+0x36/0x1c0
[  383.803913]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  383.807757]  ? __kthread_parkme+0xce/0x1a0
[  383.811699]  ? kasan_check_write+0x14/0x20
[  383.815730]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  383.820893]  ? pvclock_read_flags+0x160/0x160
[  383.825126]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  383.829333]  ? lock_downgrade+0x900/0x900
[  383.834406]  ? lockdep_hardirqs_on+0x421/0x5c0
[  383.838874]  ? trace_hardirqs_on+0xbd/0x310
[  383.843945]  ? trace_hardirqs_on+0xbd/0x310
[  383.848064]  ? kvm_sched_clock_read+0x9/0x20
[  383.852612]  ? kasan_check_read+0x11/0x20
[  383.856908]  ? irq_exit+0x17f/0x1c0
[  383.861204]  ? __kthread_parkme+0xce/0x1a0
[  383.865599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.869713]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.873311]  ? check_preemption_disabled+0x48/0x200
[  383.877516]  ? kasan_check_write+0x14/0x20
[  383.883025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.888447]  ? do_raw_spin_lock+0xc1/0x200
[  383.893437]  run_timer_softirq+0x52/0xb0
[  383.897730]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.903252]  ? __this_cpu_preempt_check+0x1c/0x1f
[  383.907460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.911486]  __do_softirq+0x30b/0xad8
[  383.916558]  ? __kthread_parkme+0xfb/0x1a0
[  383.921374]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  383.926877]  kthread+0x35a/0x420
[  383.930734]  ? pvclock_read_flags+0x160/0x160
[  383.934937]  ? process_one_work+0x1b90/0x1b90
[  383.940023]  ? lapic_next_event+0x5a/0x90
[  383.943356]  ? kthread_bind+0x40/0x40
[  383.947822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.952285]  ret_from_fork+0x3a/0x50
[  383.956403]  ? clockevents_program_event+0x140/0x370
[  383.960176] warn_alloc_show_mem: 1 callbacks suppressed
[  383.960186] Mem-Info:
[  383.965686]  ? kvm_clock_read+0x18/0x30
[  383.969405] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  383.969405]  active_file:537 inactive_file:285 isolated_file:33
[  383.969405]  unevictable:0 dirty:7 writeback:0 unstable:0
[  383.969405]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  383.969405]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  383.969405]  free:13757 free_pcp:841 free_cma:0
[  383.974473]  ? kvm_sched_clock_read+0x9/0x20
[  383.979825] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  383.982195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.986145] Node 0 
[  384.019433]  ? check_preemption_disabled+0x48/0x200
[  384.023827] 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
[  384.052237]  irq_exit+0x17f/0x1c0
[  384.057735] lowmem_reserve[]:
[  384.059954]  smp_apic_timer_interrupt+0x1cb/0x760
[  384.064930]  0
[  384.090422]  ? smp_call_function_single_interrupt+0x159/0x650
[  384.093839]  2819
[  384.096920]  ? smp_call_function_single_interrupt+0x650/0x650
[  384.101722]  6323
[  384.103611]  ? interrupt_entry+0xb5/0xf0
[  384.109459]  6323
[  384.111513]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.119413]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.123423] Node 0 
[  384.125467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.130468] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  384.135448]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.137645] lowmem_reserve[]:
[  384.142466]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.169243]  0
[  384.174232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.177300]  0
[  384.182291]  ? check_preemption_disabled+0x48/0x200
[  384.184055]  3503
[  384.189577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.191341]  3503
[  384.196331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.203868]  apic_timer_interrupt+0xf/0x20
[  384.205897] Node 0 
[  384.210709]  </IRQ>
[  384.215175] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB
[  384.217375] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  384.219575] lowmem_reserve[]:
[  384.248525] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  384.253417]  0
[  384.256495] RSP: 0000:ffff88019d787748 EFLAGS: 00000286
[  384.275362]  0
[  384.277135]  ORIG_RAX: ffffffffffffff13
[  384.282471]  0
[  384.284252] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  384.288191]  0
[  384.289968] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  384.298982] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  384.306221] Node 0 
[  384.313462] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  384.313468] DMA: 
[  384.315676] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  384.322914] 1*4kB 
[  384.324960]  ? trace_hardirqs_on+0xb4/0x310
[  384.332202] (U) 
[  384.334339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.338628] 0*8kB 
[  384.340580]  skb_clone+0x1bb/0x500
[  384.346078] 0*16kB 
[  384.348205]  ? finish_task_switch+0x1b5/0x900
[  384.351705] 1*32kB 
[  384.353921]  ? skb_split+0x11e0/0x11e0
[  384.358374] (U) 
[  384.360589]  ? preempt_notifier_register+0x200/0x200
[  384.364438] 2*64kB 
[  384.366404]  ? __switch_to_asm+0x34/0x70
[  384.371478] (U) 
[  384.373689]  ? __switch_to_asm+0x34/0x70
[  384.377712] 1*128kB 
[  384.380131]  ? __switch_to_asm+0x40/0x70
[  384.384164] (U) 
[  384.386466]  ? __switch_to_asm+0x34/0x70
[  384.390598] 1*256kB 
[  384.392551]  ? __switch_to_asm+0x40/0x70
[  384.396575] (U) 
[  384.398874]  ? __switch_to_asm+0x34/0x70
[  384.402902] 0*512kB 
[  384.404861]  ? __switch_to_asm+0x40/0x70
[  384.408888] 1*1024kB 
[  384.411189]  ? __switch_to_asm+0x34/0x70
[  384.415215] (U) 
[  384.417603]  ? __switch_to_asm+0x34/0x70
[  384.421628] 1*2048kB 
[  384.423579]  ? __switch_to_asm+0x40/0x70
[  384.427602] (M) 
[  384.429990]  ? __switch_to_asm+0x34/0x70
[  384.434026] 3*4096kB (M) 
[  384.435987]  bpf_clone_redirect+0xb9/0x490
[  384.440007] = 15908kB
[  384.442741]  ? __schedule+0x874/0x1ed0
[  384.446941] Node 0 
[  384.449332]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  384.453179] DMA32: 5*4kB 
[  384.455400]  ? __sched_text_start+0x8/0x8
[  384.460382] (UM) 
[  384.463118]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  384.467231] 1*8kB 
[  384.469272]  ? retint_kernel+0x2d/0x2d
[  384.473996] (U) 
[  384.476123]  ? trace_hardirqs_on_caller+0xc0/0x310
[  384.479979] 2*16kB 
[  384.481932]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  384.486822] (M) 
[  384.489037]  ? trace_hardirqs_off+0x310/0x310
[  384.493764] 2*32kB 
[  384.495729]  ? retint_kernel+0x2d/0x2d
[  384.500184] (M) 
[  384.502418]  ? lock_acquire+0x1ed/0x520
[  384.506266] 4*64kB 
[  384.508216]  ? bpf_test_run+0x32e/0x5a0
[  384.512154] (M) 
[  384.514368]  ? lock_release+0x970/0x970
[  384.518307] 4*128kB 
[  384.520257]  ? preempt_schedule+0x4d/0x60
[  384.524211] (UM) 
[  384.526516]  ? preempt_schedule_common+0x1f/0xd0
[  384.530626] 3*256kB 
[  384.532666]  ? preempt_schedule+0x4d/0x60
[  384.537383] (M) 
[  384.539682]  ? ___preempt_schedule+0x16/0x18
[  384.543796] 4*512kB 
[  384.545763]  ? bpf_test_run+0x1c0/0x5a0
[  384.550154] (UM) 
[  384.552466]  ? netlink_diag_dump+0x2a0/0x2a0
[  384.556405] 3*1024kB 
[  384.558447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.562819] (UM) 
[  384.565208]  ? bpf_test_init.isra.9+0x70/0x100
[  384.570710] 3*2048kB 
[  384.572749]  ? bpf_prog_test_run_skb+0x634/0xb40
[  384.577292] (M) 
[  384.579682]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  384.584414] 3*4096kB 
[  384.586377]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  384.591194] (M) 
[  384.593584]  ? fput+0x130/0x1a0
[  384.599096] = 25212kB
[  384.601048]  ? __bpf_prog_get+0x9b/0x290
[  384.604311] Node 0 
[  384.606707]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  384.610729] Normal: 
[  384.612944]  ? bpf_prog_test_run+0x130/0x1a0
[  384.617750] 1591*4kB 
[  384.620048]  ? __x64_sys_bpf+0x3d8/0x510
[  384.624530] (UME) 571*8kB 
[  384.626922]  ? bpf_prog_get+0x20/0x20
[  384.630946] (UME) 
[  384.633775]  ? do_syscall_64+0x1b9/0x820
[  384.637533] 140*16kB 
[  384.639667]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  384.643688] (UME) 
[  384.646076]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.651402] 21*32kB 
[  384.653531]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.658422] (UME) 
[  384.660722]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.665528] 1*64kB 
[  384.667654]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  384.672646] (U) 
[  384.674860]  ? prepare_exit_to_usermode+0x291/0x3b0
[  384.679859] 0*128kB 
[  384.681817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.686796] 0*256kB 
[  384.689097]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  384.693915] 0*512kB 
[  384.696225] rcu: rcu_preempt kthread starved for 9950 jiffies! g31725 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  384.701543] 0*1024kB 
[  384.703837] rcu: RCU grace-period kthread stack dump:
[  384.714200] 0*2048kB 
[  384.716581] rcu_preempt     R
[  384.721738] 0*4096kB 
[  384.724121]   running task    
[  384.727195] = 13908kB
[  384.729578] 21984    10      2 0x80000000
[  384.732738] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  384.735122] Call Trace:
[  384.739246] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  384.748053]  __schedule+0x86c/0x1ed0
[  384.750604] 5874 total pagecache pages
[  384.759154]  ? __sched_text_start+0x8/0x8
[  384.762832] 0 pages in swap cache
[  384.766693]  ? __mod_timer+0x6f6/0x1870
[  384.770808] Swap cache stats: add 0, delete 0, find 0/0
[  384.774234]  ? add_timer_on+0x9f0/0x9f0
[  384.778170] Free swap  = 0kB
[  384.783509]  ? lock_downgrade+0x900/0x900
[  384.787445] Total swap = 0kB
[  384.790438]  ? trace_hardirqs_on+0xbd/0x310
[  384.794569] 1965979 pages RAM
[  384.797563]  ? kasan_check_read+0x11/0x20
[  384.801849] 0 pages HighMem/MovableOnly
[  384.804936]  ? prepare_to_swait_event+0x25a/0x800
[  384.809045] 342307 pages reserved
[  384.812992]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.817795] 0 pages cma reserved
[  384.821224]  schedule+0xfe/0x460
[  384.826691] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.829982]  ? __schedule+0x1ed0/0x1ed0
[  384.829995]  ? prepare_to_swait_event+0x25a/0x800
[  384.833374] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.839798]  ? __init_swait_queue_head+0x150/0x150
[  384.843734] kworker/0:2 cpuset=
[  384.848552]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.858824] /
[  384.863739]  ? __lockdep_init_map+0x105/0x590
[  384.866984]  mems_allowed=0
[  384.872057]  ? lockdep_init_map+0x9/0x10
[  384.873743] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  384.878226]  schedule_timeout+0x140/0x260
[  384.881127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.885161]  ? usleep_range+0x1a0/0x1a0
[  384.892147] Workqueue: events_power_efficient neigh_periodic_work
[  384.896264]  ? __next_timer_interrupt+0x1a0/0x1a0
[  384.909527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.915719] Call Trace:
[  384.920537]  rcu_gp_kthread+0x9d9/0x2310
[  384.926035]  <IRQ>
[  384.928604]  ? rcu_gp_init+0x1830/0x1830
[  384.932627]  dump_stack+0x1c4/0x2b4
[  384.934746]  ? update_curr+0x344/0xbe0
[  384.938775]  ? dump_stack_print_info.cold.2+0x52/0x52
[  384.942374]  ? graph_lock+0x170/0x170
[  384.946232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.951388]  ? __account_cfs_rq_runtime+0x790/0x790
[  384.955159]  warn_alloc.cold.119+0xb7/0x1bd
[  384.960753]  ? __lock_acquire+0x7ec/0x4ec0
[  384.965744]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.970037]  ? graph_lock+0x170/0x170
[  384.974243]  ? lock_downgrade+0x900/0x900
[  384.979055]  ? mark_held_locks+0x130/0x130
[  384.982823]  ? trace_hardirqs_off+0xb8/0x310
[  384.986938]  ? __lock_is_held+0xb5/0x140
[  384.991142]  ? trace_hardirqs_off+0xb8/0x310
[  384.995515]  ? __account_cfs_rq_runtime+0x790/0x790
[  384.999544]  __alloc_pages_slowpath+0x2667/0x2d80
[  385.003922]  ? set_next_entity+0x2f0/0xaf0
[  385.008916]  ? warn_alloc+0x120/0x120
[  385.013726]  ? mark_held_locks+0x130/0x130
[  385.017930]  ? lock_release+0x970/0x970
[  385.021698]  ? rcu_read_lock_sched_held+0x108/0x120
[  385.025900]  ? warn_alloc+0x120/0x120
[  385.029844]  ? update_load_avg+0x2470/0x2470
[  385.034827]  ? trace_hardirqs_on+0x310/0x310
[  385.038597]  ? __enqueue_entity+0x10d/0x1f0
[  385.042975]  ? warn_alloc+0x120/0x120
[  385.047349]  ? graph_lock+0x170/0x170
[  385.051730]  ? mark_held_locks+0x130/0x130
[  385.055499]  ? match_held_lock+0x291/0x8d0
[  385.059268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.063470]  ? graph_lock+0x170/0x170
[  385.067673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.073180]  ? match_held_lock+0x290/0x8d0
[  385.076949]  ? should_fail+0x22d/0xd01
[  385.082474]  ? match_held_lock+0x290/0x8d0
[  385.086677]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.090535]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.094740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.099814]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.104284]  ? should_fail+0x22d/0xd01
[  385.109786]  ? lockdep_hardirqs_on+0x421/0x5c0
[  385.114254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.118114]  ? trace_hardirqs_on+0xbd/0x310
[  385.122675]  ? should_fail+0x22d/0xd01
[  385.127746]  ? kasan_check_read+0x11/0x20
[  385.132040]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.135898]  ? mark_held_locks+0x130/0x130
[  385.140017]  ? mark_held_locks+0x130/0x130
[  385.145095]  ? audit_add_watch+0x481/0xdc0
[  385.149299]  ? mark_held_locks+0x130/0x130
[  385.153518]  ? kasan_check_write+0x14/0x20
[  385.157726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.161931]  ? finish_task_switch+0x2f5/0x900
[  385.166136]  ? trace_hardirqs_off+0xb8/0x310
[  385.171645]  ? __switch_to_asm+0x40/0x70
[  385.176109]  ? kasan_check_read+0x11/0x20
[  385.180490]  ? preempt_notifier_register+0x200/0x200
[  385.184522]  ? do_raw_spin_unlock+0xa7/0x2f0
[  385.188638]  ? __switch_to_asm+0x34/0x70
[  385.193711]  ? trace_hardirqs_on+0x310/0x310
[  385.198096]  ? __switch_to_asm+0x34/0x70
[  385.202124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.202136]  ? wq_watchdog_touch+0x9c/0xfe
[  385.206515]  ? __switch_to_asm+0x40/0x70
[  385.210551]  ? io_serial_in+0x11/0x90
[  385.216053]  ? __switch_to_asm+0x40/0x70
[  385.220260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.224291]  ? __switch_to_asm+0x34/0x70
[  385.228065]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  385.232105]  ? __switch_to_asm+0x40/0x70
[  385.237617]  __alloc_pages_nodemask+0xa80/0xde0
[  385.241642]  ? __switch_to_asm+0x34/0x70
[  385.246711]  ? should_fail+0x22d/0xd01
[  385.250739]  ? __switch_to_asm+0x34/0x70
[  385.255377]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  385.259405]  ? __switch_to_asm+0x40/0x70
[  385.263271]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.267296]  ? __switch_to_asm+0x40/0x70
[  385.272283]  ? lock_downgrade+0x900/0x900
[  385.276313]  ? __switch_to_asm+0x34/0x70
[  385.280951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.284977]  ? __switch_to_asm+0x40/0x70
[  385.289108]  cache_grow_begin+0x91/0x8c0
[  385.293141]  ? __schedule+0x874/0x1ed0
[  385.298662]  ? do_raw_spin_unlock+0xa7/0x2f0
[  385.302694]  ? __switch_to_asm+0x40/0x70
[  385.306724]  fallback_alloc+0x203/0x2e0
[  385.310579]  ? __switch_to_asm+0x40/0x70
[  385.314957]  ____cache_alloc_node+0x1c7/0x1e0
[  385.318993]  ? graph_lock+0x170/0x170
[  385.322936]  kmem_cache_alloc_node+0xe3/0x730
[  385.326965]  ? __sched_text_start+0x8/0x8
[  385.331430]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.335200]  ? find_held_lock+0x36/0x1c0
[  385.339666]  __alloc_skb+0x119/0x770
[  385.343786]  ? __kthread_parkme+0xce/0x1a0
[  385.348003]  ? skb_scrub_packet+0x490/0x490
[  385.352031]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  385.355713]  ? lock_downgrade+0x900/0x900
[  385.359920]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  385.364220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.369290]  ? lockdep_hardirqs_on+0x421/0x5c0
[  385.373410]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.378481]  ? trace_hardirqs_on+0xbd/0x310
[  385.384012]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.388563]  ? kasan_check_read+0x11/0x20
[  385.393982]  ? addrconf_rs_timer+0x690/0x690
[  385.398273]  ? __kthread_parkme+0xce/0x1a0
[  385.403699]  ndisc_alloc_skb+0x144/0x340
[  385.407814]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.412194]  ndisc_send_rs+0x331/0x6e0
[  385.416399]  ? kasan_check_write+0x14/0x20
[  385.420430]  addrconf_rs_timer+0x314/0x690
[  385.425847]  ? do_raw_spin_lock+0xc1/0x200
[  385.429708]  ? lock_release+0x970/0x970
[  385.433913]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  385.438127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.442333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.446278]  ? can_stat_update+0x652/0xa60
[  385.451350]  ? __kthread_parkme+0xfb/0x1a0
[  385.455559]  call_timer_fn+0x272/0x920
[  385.461067]  kthread+0x35a/0x420
[  385.465270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.469477]  ? rcu_gp_init+0x1830/0x1830
[  385.473346]  ? process_timeout+0x40/0x40
[  385.476688]  ? kthread_bind+0x40/0x40
[  385.480892]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  385.484921]  ret_from_fork+0x3a/0x50
[  385.489041]  ? lock_repin_lock+0x430/0x430
[  385.492933] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.497374]  ? __run_timers+0x7da/0xc70
[  385.501060] syz-executor0 cpuset=
[  385.505273]  ? lock_downgrade+0x900/0x900
[  385.515719] syz0
[  385.519670]  ? trace_hardirqs_on+0xbd/0x310
[  385.523092]  mems_allowed=0
[  385.527216]  ? kasan_check_read+0x11/0x20
[  385.540505]  ? __run_timers+0x7da/0xc70
[  385.544459]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.549993]  ? kasan_check_write+0x14/0x20
[  385.554210]  ? do_raw_spin_lock+0xc1/0x200
[  385.558428]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.562658]  __run_timers+0x7e5/0xc70
[  385.566448]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  385.571789]  ? lock_downgrade+0x900/0x900
[  385.575921]  ? pvclock_read_flags+0x160/0x160
[  385.580399]  ? trace_hardirqs_on+0x310/0x310
[  385.584797]  ? kvm_clock_read+0x18/0x30
[  385.588750]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  385.593761]  ? pvclock_read_flags+0x160/0x160
[  385.598232]  ? kasan_check_read+0x11/0x20
[  385.602361]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.607618]  ? rcu_bh_qs+0xc0/0xc0
[  385.611151]  ? trace_hardirqs_on+0xbd/0x310
[  385.615456]  ? kvm_sched_clock_read+0x9/0x20
[  385.619844]  ? do_softirq_own_stack+0x2a/0x40
[  385.624324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.629844]  ? check_preemption_disabled+0x48/0x200
[  385.634838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.640358]  run_timer_softirq+0x52/0xb0
[  385.644429]  ? __this_cpu_preempt_check+0x1c/0x1f
[  385.649255]  __do_softirq+0x30b/0xad8
[  385.653058]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  385.658141]  ? irq_exit+0xbd/0x1c0
[  385.661663]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  385.666660]  ? smp_call_function_single_interrupt+0x159/0x650
[  385.672526]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.678395]  ? ret_from_intr+0xb/0x1e
[  385.682179]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.687176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.691997]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.696995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.702525]  ? check_preemption_disabled+0x48/0x200
[  385.707533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.713055]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.717882]  ? neigh_periodic_work+0x6bd/0xc60
[  385.722447]  do_softirq_own_stack+0x2a/0x40
[  385.726746]  </IRQ>
[  385.728963]  do_softirq.part.13+0x126/0x160
[  385.733263]  __local_bh_enable_ip+0x21d/0x260
[  385.737735]  _raw_write_unlock_bh+0x30/0x40
[  385.742038]  neigh_periodic_work+0x6bd/0xc60
[  385.746434]  ? neigh_del+0x420/0x420
[  385.750143]  ? lock_acquire+0x1ed/0x520
[  385.754099]  ? process_one_work+0xb9a/0x1b90
[  385.758583]  ? kasan_check_read+0x11/0x20
[  385.762713]  ? lock_release+0x970/0x970
[  385.766665]  ? kasan_check_read+0x11/0x20
[  385.770793]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.776232]  ? read_word_at_a_time+0x20/0x20
[  385.780624]  ? do_raw_spin_lock+0xc1/0x200
[  385.784843]  process_one_work+0xc90/0x1b90
[  385.789062]  ? mark_held_locks+0x130/0x130
[  385.793302]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  385.797964]  ? __switch_to_asm+0x40/0x70
[  385.802010]  ? __switch_to_asm+0x34/0x70
[  385.806058]  ? __switch_to_asm+0x40/0x70
[  385.810100]  ? __switch_to_asm+0x34/0x70
[  385.814139]  ? __switch_to_asm+0x40/0x70
[  385.818179]  ? __switch_to_asm+0x34/0x70
[  385.822220]  ? __switch_to_asm+0x40/0x70
[  385.826264]  ? __schedule+0x874/0x1ed0
[  385.830135]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.835139]  ? __sched_text_start+0x8/0x8
[  385.839370]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.844193]  ? native_iret+0x7/0x7
[  385.847715]  ? retint_kernel+0x2d/0x2d
[  385.851600]  ? trace_hardirqs_on_caller+0xc0/0x310
[  385.856611]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.861346]  ? trace_hardirqs_off+0x310/0x310
[  385.865841]  ? lock_acquire+0x1ed/0x520
[  385.869792]  ? worker_thread+0x3e0/0x1390
[  385.873921]  ? lock_downgrade+0x900/0x900
[  385.878052]  ? lock_release+0x970/0x970
[  385.882017]  ? trace_hardirqs_off+0xb8/0x310
[  385.886419]  ? kasan_check_read+0x11/0x20
[  385.890542]  ? worker_thread+0x3e0/0x1390
[  385.894667]  ? trace_hardirqs_on+0x310/0x310
[  385.899060]  ? kasan_check_write+0x14/0x20
[  385.903281]  ? do_raw_spin_lock+0xc1/0x200
[  385.907500]  worker_thread+0x17f/0x1390
[  385.911455]  ? __switch_to_asm+0x34/0x70
[  385.915497]  ? process_one_work+0x1b90/0x1b90
[  385.919972]  ? graph_lock+0x170/0x170
[  385.923749]  ? graph_lock+0x170/0x170
[  385.927537]  ? find_held_lock+0x36/0x1c0
[  385.931608]  ? __kthread_parkme+0xce/0x1a0
[  385.935829]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  385.940911]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  385.945993]  ? lockdep_hardirqs_on+0x421/0x5c0
[  385.950561]  ? trace_hardirqs_on+0xbd/0x310
[  385.954858]  ? kasan_check_read+0x11/0x20
[  385.958985]  ? __kthread_parkme+0xce/0x1a0
[  385.963206]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.968634]  ? kasan_check_write+0x14/0x20
[  385.972848]  ? do_raw_spin_lock+0xc1/0x200
[  385.977174]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  385.982257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.987778]  ? __kthread_parkme+0xfb/0x1a0
[  385.992013]  kthread+0x35a/0x420
[  385.995363]  ? process_one_work+0x1b90/0x1b90
[  385.999836]  ? kthread_bind+0x40/0x40
[  386.003616]  ret_from_fork+0x3a/0x50
[  386.007319] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  386.007321] Mem-Info:
[  386.007346] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  386.007346]  active_file:537 inactive_file:285 isolated_file:33
[  386.007346]  unevictable:0 dirty:7 writeback:0 unstable:0
[  386.007346]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  386.007346]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  386.007346]  free:13757 free_pcp:841 free_cma:0
[  386.014575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.016983] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  386.050351] Call Trace:
[  386.059678] Node 0 
[  386.088012]  <IRQ>
[  386.090582] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  386.092781]  dump_stack+0x1c4/0x2b4
[  386.094893] lowmem_reserve[]:
[  386.120367]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.123953]  0
[  386.127034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.132183]  2819
[  386.133961]  warn_alloc.cold.119+0xb7/0x1bd
[  386.139462]  6323
[  386.141502]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.145788]  6323
[  386.147827]  ? lock_downgrade+0x900/0x900
[  386.154690]  ? trace_hardirqs_off+0xb8/0x310
[  386.158800] Node 0 DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  386.163198]  ? trace_hardirqs_off+0xb8/0x310
[  386.163213]  __alloc_pages_slowpath+0x2667/0x2d80
[  386.190505] lowmem_reserve[]:
[  386.194898]  ? warn_alloc+0x120/0x120
[  386.199696]  0
[  386.202775]  ? warn_alloc+0x120/0x120
[  386.206537]  0
[  386.208316]  ? warn_alloc+0x120/0x120
[  386.212277]  3503 3503
[  386.214065]  ? lock_release+0x970/0x970
[  386.220317]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  386.224263] Node 0 
[  386.229425]  ? trace_hardirqs_on+0x310/0x310
[  386.229443] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB
[  386.229459] lowmem_reserve[]:
[  386.231688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.236071]  0
[  386.265121]  ? should_fail+0x22d/0xd01
[  386.268191]  0
[  386.273707]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.275490]  0
[  386.279379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.281149]  0
[  386.286229]  ? should_fail+0x22d/0xd01
[  386.293514]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.295281] Node 0 
[  386.299147]  ? should_fail+0x22d/0xd01
[  386.304227] DMA: 
[  386.306444]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.310294] 1*4kB 
[  386.312336]  ? mark_held_locks+0x130/0x130
[  386.317401] (U) 
[  386.319529]  ? mark_held_locks+0x130/0x130
[  386.323728] 0*8kB 
[  386.325684]  ? kvm_clock_read+0x18/0x30
[  386.329881] 0*16kB 
[  386.332004]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  386.335943] 1*32kB 
[  386.338152]  ? ktime_get+0x2e1/0x440
[  386.343128] (U) 
[  386.345340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.349021] 2*64kB 
[  386.350982]  ? check_preemption_disabled+0x48/0x200
[  386.356479] (U) 
[  386.358691]  ? kasan_check_read+0x11/0x20
[  386.363668] 1*128kB 
[  386.365627]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.369733] (U) 
[  386.372036]  ? rcu_bh_qs+0xc0/0xc0
[  386.377274] 1*256kB 
[  386.379756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.382926] (U) 
[  386.385233]  ? check_preemption_disabled+0x48/0x200
[  386.390750] 0*512kB 
[  386.392704]  __alloc_pages_nodemask+0xa80/0xde0
[  386.397688] 1*1024kB 
[  386.400074]  ? should_fail+0x22d/0xd01
[  386.404703] (U) 
[  386.407095]  ? kvm_clock_read+0x18/0x30
[  386.410948] 1*2048kB 
[  386.412919]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  386.416857] (M) 
[  386.419250]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.424224] 3*4096kB 
[  386.426178]  ? lock_downgrade+0x900/0x900
[  386.430821] (M) 
[  386.433208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.433216]  cache_grow_begin+0x91/0x8c0
[  386.433223]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.433232]  fallback_alloc+0x203/0x2e0
[  386.433246]  ____cache_alloc_node+0x1c7/0x1e0
[  386.433259]  kmem_cache_alloc+0x1f8/0x730
[  386.437376] = 15908kB
[  386.439325]  ? mark_held_locks+0x130/0x130
[  386.444838] Node 0 
[  386.448877]  dst_alloc+0xbb/0x1d0
[  386.453254] DMA32: 
[  386.457205]  rt_dst_alloc+0x105/0x540
[  386.461661] 5*4kB 
[  386.465785]  ? fnhe_flush_routes+0x480/0x480
[  386.468159] (UM) 
[  386.472369]  ? get_stack_info+0x37/0x142
[  386.474567] 1*8kB 
[  386.477996]  ? fib_validate_source+0x34d/0x600
[  386.480196] (U) 
[  386.483987]  ip_route_input_slow+0x1d14/0x3ea0
[  386.486100] 2*16kB 
[  386.490485]  ? fib_multipath_hash+0x1090/0x1090
[  386.492525] (M) 
[  386.496562]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.498676] 2*32kB 
[  386.503231]  ? mark_held_locks+0x130/0x130
[  386.503243]  ? mark_held_locks+0x130/0x130
[  386.505182] (M) 
[  386.509742]  ? is_bpf_text_address+0xd3/0x170
[  386.511941] 4*64kB 
[  386.516587]  ? kernel_text_address+0x79/0xf0
[  386.518526] (M) 
[  386.523780]  ? __kernel_text_address+0xd/0x40
[  386.525981] 4*128kB 
[  386.530189]  ? unwind_get_return_address+0x61/0xa0
[  386.534385] (UM) 
[  386.536424]  ? __save_stack_trace+0x8d/0xf0
[  386.540882] 3*256kB 
[  386.543096]  ? mark_held_locks+0x130/0x130
[  386.547469] (M) 
[  386.549423]  ? save_stack+0xa9/0xd0
[  386.553881] 4*512kB 
[  386.556180]  ? mark_held_locks+0x130/0x130
[  386.561073] (UM) 
[  386.563116]  ? mark_held_locks+0x130/0x130
[  386.567401] 3*1024kB 
[  386.569701]  ? __run_timers+0x7e5/0xc70
[  386.573896] (UM) 
[  386.575849]  ? run_timer_softirq+0x52/0xb0
[  386.579441] 3*2048kB 
[  386.581741]  ? __do_softirq+0x30b/0xad8
[  386.585939] (M) 
[  386.587986]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  386.592184] 3*4096kB 
[  386.594569]  ? mark_held_locks+0x130/0x130
[  386.598504] (M) 
[  386.600542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.604741] = 25212kB
[  386.607131]  ? check_preemption_disabled+0x48/0x200
[  386.611067] Node 0 
[  386.613020]  ? kasan_check_write+0x14/0x20
[  386.617998] Normal: 
[  386.620383]  ? trace_hardirqs_on+0xbd/0x310
[  386.624581] 1591*4kB 
[  386.626535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.632033] (UME) 
[  386.634420]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.639399] 571*8kB 
[  386.641613]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.645810] (UME) 
[  386.648112]  ip_route_input_rcu+0x10a/0xd80
[  386.652411] 140*16kB 
[  386.654798]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  386.660297] (UME) 
[  386.662426]  ? lock_acquire+0x1ed/0x520
[  386.667840] 21*32kB 
[  386.670141]  ? ip_route_input_rcu+0xd80/0xd80
[  386.675554] (UME) 
[  386.677766]  ? refcount_dec_checked+0x2e/0x70
[  386.682050] 1*64kB 
[  386.684438]  ? lock_release+0x970/0x970
[  386.689171] (U) 
[  386.691305]  ? ip_expire+0x980/0x980
[  386.695243] 0*128kB 
[  386.697563]  ? ip_expire+0x3f/0x980
[  386.702023] 0*256kB 
[  386.704149]  ip_route_input_noref+0x11d/0x260
[  386.708608] 0*512kB 
[  386.710825]  ? ip_route_input_rcu+0xd80/0xd80
[  386.714762] 0*1024kB 
[  386.716716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.720393] 0*2048kB 
[  386.722691]  ? check_preemption_disabled+0x48/0x200
[  386.726282] 0*4096kB 
[  386.728583]  ip_expire+0x556/0x980
[  386.733051] = 13908kB
[  386.735354]  call_timer_fn+0x272/0x920
[  386.739818] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  386.742200]  ? ip4_frag_init+0x420/0x420
[  386.747712] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  386.750096]  ? process_timeout+0x40/0x40
[  386.755083] 5874 total pagecache pages
[  386.757471]  ? trace_hardirqs_off+0xb8/0x310
[  386.760978] 0 pages in swap cache
[  386.763365]  ? kasan_check_read+0x11/0x20
[  386.767221] Swap cache stats: add 0, delete 0, find 0/0
[  386.776030]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.780055] Free swap  = 0kB
[  386.788604]  ? __run_timers+0x7da/0xc70
[  386.792639] Total swap = 0kB
[  386.796503]  ? lock_downgrade+0x900/0x900
[  386.800883] 1965979 pages RAM
[  386.804335]  ? trace_hardirqs_on+0xbd/0x310
[  386.808448] 0 pages HighMem/MovableOnly
[  386.813782]  ? kasan_check_read+0x11/0x20
[  386.818164] 342307 pages reserved
[  386.821157]  ? __run_timers+0x7da/0xc70
[  386.825095] 0 pages cma reserved
[  386.828093]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.832244] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.835289]  ? kasan_check_write+0x14/0x20
[  386.839617] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.843529]  ? do_raw_spin_lock+0xc1/0x200
[  386.847642] kworker/0:2 cpuset=
[  386.851075]  ? ip4_frag_init+0x420/0x420
[  386.855013] /
[  386.858360]  __run_timers+0x7e5/0xc70
[  386.863772]  mems_allowed=0
[  386.870241]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  386.909939]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.914940]  ? timerqueue_add+0x207/0x2b0
[  386.919070]  ? enqueue_hrtimer+0x1a5/0x560
[  386.923282]  ? lock_release+0x970/0x970
[  386.927238]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  386.932409]  ? kasan_check_write+0x14/0x20
[  386.936625]  ? pvclock_read_flags+0x160/0x160
[  386.941102]  ? lock_downgrade+0x900/0x900
[  386.945234]  ? trace_hardirqs_on+0xbd/0x310
[  386.949536]  ? kvm_sched_clock_read+0x9/0x20
[  386.953941]  ? irq_exit+0x17f/0x1c0
[  386.957550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.963069]  ? check_preemption_disabled+0x48/0x200
[  386.968067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.973589]  run_timer_softirq+0x52/0xb0
[  386.977631]  ? __this_cpu_preempt_check+0x1c/0x1f
[  386.982456]  __do_softirq+0x30b/0xad8
[  386.986245]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  386.991331]  ? pvclock_read_flags+0x160/0x160
[  386.995808]  ? lapic_next_event+0x5a/0x90
[  386.999937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.005456]  ? clockevents_program_event+0x140/0x370
[  387.010544]  ? kvm_clock_read+0x18/0x30
[  387.014499]  ? kvm_sched_clock_read+0x9/0x20
[  387.018891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.024417]  ? check_preemption_disabled+0x48/0x200
[  387.029420]  irq_exit+0x17f/0x1c0
[  387.032857]  smp_apic_timer_interrupt+0x1cb/0x760
[  387.037688]  ? smp_call_function_single_interrupt+0x159/0x650
[  387.043554]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.049439]  ? interrupt_entry+0xb5/0xf0
[  387.053511]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.058505]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.063505]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.068333]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.073345]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.078342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.083860]  ? check_preemption_disabled+0x48/0x200
[  387.088855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.094375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.099208]  apic_timer_interrupt+0xf/0x20
[  387.103423]  </IRQ>
[  387.105643] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  387.110561] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  387.129454] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  387.137142] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  387.144395] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  387.151649] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  387.158919] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  387.166175] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  387.173443]  ? trace_hardirqs_on+0xb4/0x310
[  387.177759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.183294]  skb_clone+0x1bb/0x500
[  387.186827]  ? finish_task_switch+0x1b5/0x900
[  387.191312]  ? skb_split+0x11e0/0x11e0
[  387.195203]  ? preempt_notifier_register+0x200/0x200
[  387.200291]  ? __switch_to_asm+0x34/0x70
[  387.204339]  ? __switch_to_asm+0x34/0x70
[  387.208403]  ? __switch_to_asm+0x40/0x70
[  387.212451]  ? __switch_to_asm+0x34/0x70
[  387.216497]  ? __switch_to_asm+0x40/0x70
[  387.220559]  ? __switch_to_asm+0x34/0x70
[  387.224629]  ? __switch_to_asm+0x40/0x70
[  387.228690]  ? __switch_to_asm+0x34/0x70
[  387.232738]  ? __switch_to_asm+0x34/0x70
[  387.236786]  ? __switch_to_asm+0x40/0x70
[  387.240832]  ? __switch_to_asm+0x34/0x70
[  387.244895]  bpf_clone_redirect+0xb9/0x490
[  387.249124]  ? __schedule+0x874/0x1ed0
[  387.253000]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  387.258022]  ? __sched_text_start+0x8/0x8
[  387.262163]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  387.266919]  ? retint_kernel+0x2d/0x2d
[  387.270802]  ? trace_hardirqs_on_caller+0xc0/0x310
[  387.275725]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  387.280469]  ? trace_hardirqs_off+0x310/0x310
[  387.284951]  ? retint_kernel+0x2d/0x2d
[  387.288828]  ? lock_acquire+0x1ed/0x520
[  387.292792]  ? bpf_test_run+0x32e/0x5a0
[  387.296760]  ? lock_release+0x970/0x970
[  387.300722]  ? preempt_schedule+0x4d/0x60
[  387.304862]  ? preempt_schedule_common+0x1f/0xd0
[  387.309615]  ? preempt_schedule+0x4d/0x60
[  387.313755]  ? ___preempt_schedule+0x16/0x18
[  387.318157]  ? bpf_test_run+0x1c0/0x5a0
[  387.322124]  ? netlink_diag_dump+0x2a0/0x2a0
[  387.326524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.332049]  ? bpf_test_init.isra.9+0x70/0x100
[  387.336624]  ? bpf_prog_test_run_skb+0x634/0xb40
[  387.341378]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  387.346208]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  387.351733]  ? fput+0x130/0x1a0
[  387.355002]  ? __bpf_prog_get+0x9b/0x290
[  387.359058]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  387.363902]  ? bpf_prog_test_run+0x130/0x1a0
[  387.368322]  ? __x64_sys_bpf+0x3d8/0x510
[  387.372373]  ? bpf_prog_get+0x20/0x20
[  387.376178]  ? do_syscall_64+0x1b9/0x820
[  387.380234]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  387.385591]  ? syscall_return_slowpath+0x5e0/0x5e0
[  387.390513]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.395350]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.400359]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  387.405368]  ? prepare_exit_to_usermode+0x291/0x3b0
[  387.410392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.415230]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  387.420599] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  387.420700] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.427607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.438066] syz-executor0 cpuset=syz0
[  387.447407] Workqueue: events_power_efficient neigh_periodic_work
[  387.447412]  mems_allowed=0
[  387.460323] Call Trace:
[  387.462902]  <IRQ>
[  387.465050]  dump_stack+0x1c4/0x2b4
[  387.468673]  ? dump_stack_print_info.cold.2+0x52/0x52
[  387.473855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.479396]  warn_alloc.cold.119+0xb7/0x1bd
[  387.483714]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.488548]  ? lock_downgrade+0x900/0x900
[  387.492693]  ? trace_hardirqs_off+0xb8/0x310
[  387.497102]  ? trace_hardirqs_off+0xb8/0x310
[  387.501516]  __alloc_pages_slowpath+0x2667/0x2d80
[  387.506365]  ? warn_alloc+0x120/0x120
[  387.510162]  ? trace_hardirqs_on+0x310/0x310
[  387.514585]  ? warn_alloc+0x120/0x120
[  387.518381]  ? warn_alloc+0x120/0x120
[  387.522173]  ? ktime_get+0x2e1/0x440
[  387.525892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.531426]  ? check_preemption_disabled+0x48/0x200
[  387.536435]  ? kasan_check_read+0x11/0x20
[  387.540574]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.546106]  ? should_fail+0x22d/0xd01
[  387.549992]  ? rcu_bh_qs+0xc0/0xc0
[  387.553525]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.558619]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.564152]  ? should_fail+0x22d/0xd01
[  387.568037]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.573135]  ? should_fail+0x22d/0xd01
[  387.577018]  ? rcu_idle_enter+0x4b0/0x4b0
[  387.581175]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.586276]  ? mark_held_locks+0x130/0x130
[  387.590504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.596038]  ? mark_held_locks+0x130/0x130
[  387.600270]  ? rcu_irq_exit+0xce/0x100
[  387.604151]  ? irq_exit+0xbd/0x1c0
[  387.607684]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  387.612693]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.617095]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.622973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.628503]  ? ret_from_intr+0xb/0x1e
[  387.632296]  ? retint_kernel+0x2d/0x2d
[  387.636179]  ? trace_hardirqs_on_caller+0xc0/0x310
[  387.641103]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  387.645863]  ? trace_hardirqs_off+0x310/0x310
[  387.650354]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  387.655456]  __alloc_pages_nodemask+0xa80/0xde0
[  387.660115]  ? should_fail+0x22d/0xd01
[  387.664005]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  387.669027]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.673686]  ? lock_downgrade+0x900/0x900
[  387.677832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.683374]  cache_grow_begin+0x91/0x8c0
[  387.687429]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.691832]  fallback_alloc+0x203/0x2e0
[  387.695809]  ____cache_alloc_node+0x1c7/0x1e0
[  387.700300]  kmem_cache_alloc_node+0xe3/0x730
[  387.704790]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.709023]  __alloc_skb+0x119/0x770
[  387.712732]  ? skb_scrub_packet+0x490/0x490
[  387.717045]  ? lock_downgrade+0x900/0x900
[  387.721189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.726718]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.732167]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.737614]  ? addrconf_rs_timer+0x690/0x690
[  387.742024]  ndisc_alloc_skb+0x144/0x340
[  387.746079]  ndisc_send_rs+0x331/0x6e0
[  387.749962]  addrconf_rs_timer+0x314/0x690
[  387.754189]  ? lock_release+0x970/0x970
[  387.758160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.762391]  ? can_stat_update+0x652/0xa60
[  387.766620]  call_timer_fn+0x272/0x920
[  387.770501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.774731]  ? process_timeout+0x40/0x40
[  387.778786]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  387.783360]  ? lock_repin_lock+0x430/0x430
[  387.787589]  ? __run_timers+0x7da/0xc70
[  387.791556]  ? lock_downgrade+0x900/0x900
[  387.795703]  ? trace_hardirqs_on+0xbd/0x310
[  387.800016]  ? kasan_check_read+0x11/0x20
[  387.804156]  ? __run_timers+0x7da/0xc70
[  387.808134]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.813578]  ? kasan_check_write+0x14/0x20
[  387.817805]  ? do_raw_spin_lock+0xc1/0x200
[  387.822046]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.826274]  __run_timers+0x7e5/0xc70
[  387.830074]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  387.835436]  ? lock_downgrade+0x900/0x900
[  387.839583]  ? pvclock_read_flags+0x160/0x160
[  387.844072]  ? trace_hardirqs_on+0x310/0x310
[  387.848495]  ? kvm_clock_read+0x18/0x30
[  387.852464]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  387.857476]  ? pvclock_read_flags+0x160/0x160
[  387.861967]  ? kasan_check_read+0x11/0x20
[  387.866114]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.871386]  ? rcu_bh_qs+0xc0/0xc0
[  387.874921]  ? trace_hardirqs_on+0xbd/0x310
[  387.879234]  ? kvm_sched_clock_read+0x9/0x20
[  387.883641]  ? do_softirq_own_stack+0x2a/0x40
[  387.888129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.893664]  ? check_preemption_disabled+0x48/0x200
[  387.898839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.904374]  run_timer_softirq+0x52/0xb0
[  387.908428]  ? __this_cpu_preempt_check+0x1c/0x1f
[  387.913264]  __do_softirq+0x30b/0xad8
[  387.917066]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  387.922164]  ? irq_exit+0xbd/0x1c0
[  387.925695]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  387.930702]  ? smp_call_function_single_interrupt+0x159/0x650
[  387.936579]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.942460]  ? ret_from_intr+0xb/0x1e
[  387.946255]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.951265]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.956109]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.961123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.966654]  ? check_preemption_disabled+0x48/0x200
[  387.971662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.977198]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.982038]  ? neigh_periodic_work+0x6bd/0xc60
[  387.986618]  do_softirq_own_stack+0x2a/0x40
[  387.990927]  </IRQ>
[  387.993162]  do_softirq.part.13+0x126/0x160
[  387.997482]  __local_bh_enable_ip+0x21d/0x260
[  388.001971]  _raw_write_unlock_bh+0x30/0x40
[  388.006288]  neigh_periodic_work+0x6bd/0xc60
[  388.010695]  ? neigh_del+0x420/0x420
[  388.014403]  ? lock_acquire+0x1ed/0x520
[  388.018372]  ? process_one_work+0xb9a/0x1b90
[  388.022772]  ? kasan_check_read+0x11/0x20
[  388.026915]  ? lock_release+0x970/0x970
[  388.030879]  ? kasan_check_read+0x11/0x20
[  388.035023]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.040473]  ? read_word_at_a_time+0x20/0x20
[  388.044881]  ? do_raw_spin_lock+0xc1/0x200
[  388.049122]  process_one_work+0xc90/0x1b90
[  388.053352]  ? mark_held_locks+0x130/0x130
[  388.057584]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  388.062247]  ? __switch_to_asm+0x40/0x70
[  388.066302]  ? __switch_to_asm+0x34/0x70
[  388.070354]  ? __switch_to_asm+0x40/0x70
[  388.074410]  ? __switch_to_asm+0x34/0x70
[  388.078462]  ? __switch_to_asm+0x40/0x70
[  388.082514]  ? __switch_to_asm+0x34/0x70
[  388.086565]  ? __switch_to_asm+0x40/0x70
[  388.090622]  ? __schedule+0x874/0x1ed0
[  388.094503]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.099517]  ? __sched_text_start+0x8/0x8
[  388.103662]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.108500]  ? native_iret+0x7/0x7
[  388.112042]  ? retint_kernel+0x2d/0x2d
[  388.115923]  ? trace_hardirqs_on_caller+0xc0/0x310
[  388.120845]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  388.125595]  ? trace_hardirqs_off+0x310/0x310
[  388.130092]  ? lock_acquire+0x1ed/0x520
[  388.134059]  ? worker_thread+0x3e0/0x1390
[  388.138209]  ? lock_downgrade+0x900/0x900
[  388.142356]  ? lock_release+0x970/0x970
[  388.146323]  ? trace_hardirqs_off+0xb8/0x310
[  388.150722]  ? kasan_check_read+0x11/0x20
[  388.154862]  ? worker_thread+0x3e0/0x1390
[  388.159003]  ? trace_hardirqs_on+0x310/0x310
[  388.163408]  ? kasan_check_write+0x14/0x20
[  388.167642]  ? do_raw_spin_lock+0xc1/0x200
[  388.171874]  worker_thread+0x17f/0x1390
[  388.175840]  ? __switch_to_asm+0x34/0x70
[  388.179900]  ? process_one_work+0x1b90/0x1b90
[  388.184394]  ? graph_lock+0x170/0x170
[  388.188191]  ? graph_lock+0x170/0x170
[  388.191994]  ? find_held_lock+0x36/0x1c0
[  388.196055]  ? __kthread_parkme+0xce/0x1a0
[  388.200290]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  388.205386]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  388.210483]  ? lockdep_hardirqs_on+0x421/0x5c0
[  388.215264]  ? trace_hardirqs_on+0xbd/0x310
[  388.219581]  ? kasan_check_read+0x11/0x20
[  388.223721]  ? __kthread_parkme+0xce/0x1a0
[  388.227949]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.233392]  ? kasan_check_write+0x14/0x20
[  388.237622]  ? do_raw_spin_lock+0xc1/0x200
[  388.241856]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  388.246956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.252489]  ? __kthread_parkme+0xfb/0x1a0
[  388.256718]  kthread+0x35a/0x420
[  388.260080]  ? process_one_work+0x1b90/0x1b90
[  388.264567]  ? kthread_bind+0x40/0x40
[  388.268361]  ret_from_fork+0x3a/0x50
[  388.272079] warn_alloc_show_mem: 1 callbacks suppressed
[  388.272088] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  388.272089] Mem-Info:
[  388.272120] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  388.272120]  active_file:537 inactive_file:285 isolated_file:33
[  388.272120]  unevictable:0 dirty:7 writeback:0 unstable:0
[  388.272120]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  388.272120]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  388.272120]  free:13757 free_pcp:841 free_cma:0
[  388.277452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.284725] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  388.287113] Call Trace:
[  388.320405] Node 0 
[  388.329746]  <IRQ>
[  388.358110] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  388.360664]  dump_stack+0x1c4/0x2b4
[  388.362876] lowmem_reserve[]:
[  388.365018]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.390486]  0 2819
[  388.394114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.397190]  6323
[  388.402370]  warn_alloc.cold.119+0xb7/0x1bd
[  388.404580]  6323
[  388.410104]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.416444]  ? lock_downgrade+0x900/0x900
[  388.418484] Node 0 
[  388.423313]  ? trace_hardirqs_off+0xb8/0x310
[  388.427458] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  388.429666]  ? trace_hardirqs_off+0xb8/0x310
[  388.434053] lowmem_reserve[]:
[  388.460754]  __alloc_pages_slowpath+0x2667/0x2d80
[  388.465137]  0
[  388.468247]  ? warn_alloc+0x120/0x120
[  388.473056]  0
[  388.474849]  ? warn_alloc+0x120/0x120
[  388.478624]  3503
[  388.480415]  ? warn_alloc+0x120/0x120
[  388.484187]  3503
[  388.486237]  ? lock_release+0x970/0x970
[  388.492065]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  388.496009] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB
[  388.501206]  ? trace_hardirqs_on+0x310/0x310
[  388.501222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.530781] lowmem_reserve[]:
[  388.535177]  ? should_fail+0x22d/0xd01
[  388.540686]  0
[  388.543791]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.547649]  0
[  388.549442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.554517]  0
[  388.556313]  ? should_fail+0x22d/0xd01
[  388.561825]  0
[  388.563622]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.569269]  ? should_fail+0x22d/0xd01
[  388.574344] Node 0 DMA: 
[  388.578220]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.578234]  ? mark_held_locks+0x130/0x130
[  388.580885] 1*4kB 
[  388.585974]  ? mark_held_locks+0x130/0x130
[  388.590179] (U) 
[  388.592321]  ? kvm_clock_read+0x18/0x30
[  388.596529] 0*8kB 
[  388.598499]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  388.602448] 0*16kB 
[  388.604589]  ? ktime_get+0x2e1/0x440
[  388.609578] 1*32kB 
[  388.611806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.615491] (U) 
[  388.617716]  ? check_preemption_disabled+0x48/0x200
[  388.623224] 2*64kB 
[  388.625186]  ? kasan_check_read+0x11/0x20
[  388.630175] (U) 
[  388.632402]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.636523] 1*128kB 
[  388.638493]  ? rcu_bh_qs+0xc0/0xc0
[  388.643742] (U) 
[  388.646067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.649581] 1*256kB 
[  388.651553]  ? check_preemption_disabled+0x48/0x200
[  388.657088] (U) 
[  388.659407]  __alloc_pages_nodemask+0xa80/0xde0
[  388.664392] 0*512kB 
[  388.666355]  ? should_fail+0x22d/0xd01
[  388.670998] 1*1024kB 
[  388.673308]  ? kvm_clock_read+0x18/0x30
[  388.677170] (U) 
[  388.679570]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  388.683519] 1*2048kB 
[  388.685499]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.690478] (M) 
[  388.692882]  ? lock_downgrade+0x900/0x900
[  388.697529] 3*4096kB 
[  388.699496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.703616] (M) 
[  388.706017]  cache_grow_begin+0x91/0x8c0
[  388.711526] = 15908kB
[  388.711533] Node 0 
[  388.713500]  ? do_raw_spin_unlock+0xa7/0x2f0
[  388.717535] DMA32: 
[  388.719936]  fallback_alloc+0x203/0x2e0
[  388.722146] 5*4kB 
[  388.726548]  ____cache_alloc_node+0x1c7/0x1e0
[  388.728767] (UM) 
[  388.732732]  kmem_cache_alloc+0x1f8/0x730
[  388.734860] 1*8kB 
[  388.739342]  ? mark_held_locks+0x130/0x130
[  388.741377] (U) 
[  388.745515]  dst_alloc+0xbb/0x1d0
[  388.747641] 2*16kB 
[  388.751865]  rt_dst_alloc+0x105/0x540
[  388.753812] (M) 
[  388.757255]  ? fnhe_flush_routes+0x480/0x480
[  388.759468] 2*32kB 
[  388.763257]  ? get_stack_info+0x37/0x142
[  388.765203] (M) 
[  388.769601]  ? fib_validate_source+0x34d/0x600
[  388.771814] 4*64kB 
[  388.775862]  ip_route_input_slow+0x1d14/0x3ea0
[  388.777809] (M) 
[  388.782383]  ? fib_multipath_hash+0x1090/0x1090
[  388.784592] 4*128kB 
[  388.789162]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.791108] (UM) 
[  388.795775]  ? mark_held_locks+0x130/0x130
[  388.798074] 3*256kB 
[  388.803338]  ? mark_held_locks+0x130/0x130
[  388.805379] (M) 
[  388.809603]  ? is_bpf_text_address+0xd3/0x170
[  388.811904] 4*512kB 
[  388.816124]  ? kernel_text_address+0x79/0xf0
[  388.818073] (UM) 
[  388.822555]  ? __kernel_text_address+0xd/0x40
[  388.824852] 3*1024kB 
[  388.829250]  ? unwind_get_return_address+0x61/0xa0
[  388.831284] (UM) 
[  388.835775]  ? __save_stack_trace+0x8d/0xf0
[  388.838157] 3*2048kB 
[  388.843075]  ? mark_held_locks+0x130/0x130
[  388.845111] (M) 
[  388.849422]  ? save_stack+0xa9/0xd0
[  388.851811] 3*4096kB 
[  388.856032]  ? mark_held_locks+0x130/0x130
[  388.857981] (M) 
[  388.861594]  ? mark_held_locks+0x130/0x130
[  388.864009] = 25212kB
[  388.868226]  ? __run_timers+0x7e5/0xc70
[  388.870174] Node 0 
[  388.874399]  ? run_timer_softirq+0x52/0xb0
[  388.876801] Normal: 
[  388.880776]  ? __do_softirq+0x30b/0xad8
[  388.882988] 1591*4kB 
[  388.887211]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  388.889524] (UME) 
[  388.893491]  ? mark_held_locks+0x130/0x130
[  388.895874] 571*8kB 
[  388.900903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.903029] (UME) 
[  388.907277]  ? check_preemption_disabled+0x48/0x200
[  388.909577] 140*16kB 
[  388.915098]  ? kasan_check_write+0x14/0x20
[  388.917222] (UME) 
[  388.922227]  ? trace_hardirqs_on+0xbd/0x310
[  388.924610] 21*32kB 
[  388.928839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.930962] (UME) 
[  388.935275]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.937576] 1*64kB 
[  388.943102]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.945226] (U) 
[  388.950664]  ip_route_input_rcu+0x10a/0xd80
[  388.952873] 0*128kB 
[  388.958312]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  388.960261] 0*256kB 
[  388.964566]  ? lock_acquire+0x1ed/0x520
[  388.966866] 0*512kB 
[  388.971607]  ? ip_route_input_rcu+0xd80/0xd80
[  388.973903] 0*1024kB 
[  388.977862]  ? refcount_dec_checked+0x2e/0x70
[  388.980162] 0*2048kB 
[  388.984644]  ? lock_release+0x970/0x970
[  388.987031] 0*4096kB 
[  388.991516]  ? ip_expire+0x980/0x980
[  388.993901] = 13908kB
[  388.997866]  ? ip_expire+0x3f/0x980
[  389.000258] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  389.003956]  ip_route_input_noref+0x11d/0x260
[  389.006344] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  389.009954]  ? ip_route_input_rcu+0xd80/0xd80
[  389.018780] 5874 total pagecache pages
[  389.023265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.031814] 0 pages in swap cache
[  389.036298]  ? check_preemption_disabled+0x48/0x200
[  389.040159] Swap cache stats: add 0, delete 0, find 0/0
[  389.045679]  ip_expire+0x556/0x980
[  389.049103] Free swap  = 0kB
[  389.054106]  call_timer_fn+0x272/0x920
[  389.059442] Total swap = 0kB
[  389.063003]  ? ip4_frag_init+0x420/0x420
[  389.065997] 1965979 pages RAM
[  389.069870]  ? process_timeout+0x40/0x40
[  389.072864] 0 pages HighMem/MovableOnly
[  389.076913]  ? trace_hardirqs_off+0xb8/0x310
[  389.079999] 342307 pages reserved
[  389.084075]  ? kasan_check_read+0x11/0x20
[  389.088023] 0 pages cma reserved
[  389.092422]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.095891] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  389.099984]  ? __run_timers+0x7da/0xc70
[  389.099995]  ? lock_downgrade+0x900/0x900
[  389.100010]  ? trace_hardirqs_on+0xbd/0x310
[  389.103389] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.107754]  ? kasan_check_read+0x11/0x20
[  389.114220] kworker/0:2 cpuset=
[  389.118180]  ? __run_timers+0x7da/0xc70
[  389.122300] /
[  389.126609]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.136895]  mems_allowed=0
[  389.141028]  ? kasan_check_write+0x14/0x20
[  389.162504]  ? do_raw_spin_lock+0xc1/0x200
[  389.166750]  ? ip4_frag_init+0x420/0x420
[  389.170805]  __run_timers+0x7e5/0xc70
[  389.174607]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  389.179968]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  389.184985]  ? timerqueue_add+0x207/0x2b0
[  389.189130]  ? enqueue_hrtimer+0x1a5/0x560
[  389.193357]  ? lock_release+0x970/0x970
[  389.197330]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  389.202516]  ? kasan_check_write+0x14/0x20
[  389.206783]  ? pvclock_read_flags+0x160/0x160
[  389.211274]  ? lock_downgrade+0x900/0x900
[  389.215420]  ? trace_hardirqs_on+0xbd/0x310
[  389.219743]  ? kvm_sched_clock_read+0x9/0x20
[  389.224149]  ? irq_exit+0x17f/0x1c0
[  389.227773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.233308]  ? check_preemption_disabled+0x48/0x200
[  389.238317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.243851]  run_timer_softirq+0x52/0xb0
[  389.247906]  ? __this_cpu_preempt_check+0x1c/0x1f
[  389.252747]  __do_softirq+0x30b/0xad8
[  389.256551]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  389.261654]  ? pvclock_read_flags+0x160/0x160
[  389.266143]  ? lapic_next_event+0x5a/0x90
[  389.270285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.275815]  ? clockevents_program_event+0x140/0x370
[  389.280917]  ? kvm_clock_read+0x18/0x30
[  389.284887]  ? kvm_sched_clock_read+0x9/0x20
[  389.289290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.294821]  ? check_preemption_disabled+0x48/0x200
[  389.299841]  irq_exit+0x17f/0x1c0
[  389.303289]  smp_apic_timer_interrupt+0x1cb/0x760
[  389.308124]  ? smp_call_function_single_interrupt+0x159/0x650
[  389.314002]  ? smp_call_function_single_interrupt+0x650/0x650
[  389.319878]  ? interrupt_entry+0xb5/0xf0
[  389.323938]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.328950]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.333962]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.338800]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.343813]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.348827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.354360]  ? check_preemption_disabled+0x48/0x200
[  389.359371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.364906]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.369748]  apic_timer_interrupt+0xf/0x20
[  389.373970]  </IRQ>
[  389.376203] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  389.381130] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  389.400021] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  389.407725] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  389.414985] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  389.422248] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  389.429511] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  389.436773] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  389.444049]  ? trace_hardirqs_on+0xb4/0x310
[  389.448368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.453904]  skb_clone+0x1bb/0x500
[  389.457443]  ? finish_task_switch+0x1b5/0x900
[  389.461939]  ? skb_split+0x11e0/0x11e0
[  389.465822]  ? preempt_notifier_register+0x200/0x200
[  389.470917]  ? __switch_to_asm+0x34/0x70
[  389.474971]  ? __switch_to_asm+0x34/0x70
[  389.479025]  ? __switch_to_asm+0x40/0x70
[  389.483082]  ? __switch_to_asm+0x34/0x70
[  389.487141]  ? __switch_to_asm+0x40/0x70
[  389.491194]  ? __switch_to_asm+0x34/0x70
[  389.495250]  ? __switch_to_asm+0x40/0x70
[  389.499304]  ? __switch_to_asm+0x34/0x70
[  389.503356]  ? __switch_to_asm+0x34/0x70
[  389.507410]  ? __switch_to_asm+0x40/0x70
[  389.511470]  ? __switch_to_asm+0x34/0x70
[  389.515532]  bpf_clone_redirect+0xb9/0x490
[  389.519761]  ? __schedule+0x874/0x1ed0
[  389.523644]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  389.528653]  ? __sched_text_start+0x8/0x8
[  389.532807]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  389.537554]  ? retint_kernel+0x2d/0x2d
[  389.541435]  ? trace_hardirqs_on_caller+0xc0/0x310
[  389.546364]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  389.551119]  ? trace_hardirqs_off+0x310/0x310
[  389.555605]  ? retint_kernel+0x2d/0x2d
[  389.559492]  ? lock_acquire+0x1ed/0x520
[  389.563464]  ? bpf_test_run+0x32e/0x5a0
[  389.567438]  ? lock_release+0x970/0x970
[  389.571410]  ? preempt_schedule+0x4d/0x60
[  389.575560]  ? preempt_schedule_common+0x1f/0xd0
[  389.580319]  ? preempt_schedule+0x4d/0x60
[  389.584469]  ? ___preempt_schedule+0x16/0x18
[  389.588873]  ? bpf_test_run+0x1c0/0x5a0
[  389.592848]  ? netlink_diag_dump+0x2a0/0x2a0
[  389.597251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.602780]  ? bpf_test_init.isra.9+0x70/0x100
[  389.607356]  ? bpf_prog_test_run_skb+0x634/0xb40
[  389.612111]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  389.616946]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  389.622475]  ? fput+0x130/0x1a0
[  389.625749]  ? __bpf_prog_get+0x9b/0x290
[  389.629804]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  389.634638]  ? bpf_prog_test_run+0x130/0x1a0
[  389.639051]  ? __x64_sys_bpf+0x3d8/0x510
[  389.643107]  ? bpf_prog_get+0x20/0x20
[  389.646917]  ? do_syscall_64+0x1b9/0x820
[  389.650978]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  389.656339]  ? syscall_return_slowpath+0x5e0/0x5e0
[  389.661261]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.666100]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.671114]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  389.676124]  ? prepare_exit_to_usermode+0x291/0x3b0
[  389.681137]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.685979]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  389.691345] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  389.691448] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.698352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.708811] syz-executor0 cpuset=syz0 mems_allowed=0
[  389.718160] Workqueue: events_power_efficient neigh_periodic_work
[  389.729458] Call Trace:
[  389.732029]  <IRQ>
[  389.734180]  dump_stack+0x1c4/0x2b4
[  389.737808]  ? dump_stack_print_info.cold.2+0x52/0x52
[  389.742995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.748532]  warn_alloc.cold.119+0xb7/0x1bd
[  389.752850]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.757697]  ? lock_downgrade+0x900/0x900
[  389.761842]  ? trace_hardirqs_off+0xb8/0x310
[  389.766246]  ? trace_hardirqs_off+0xb8/0x310
[  389.770666]  __alloc_pages_slowpath+0x2667/0x2d80
[  389.775517]  ? warn_alloc+0x120/0x120
[  389.779317]  ? warn_alloc+0x120/0x120
[  389.783118]  ? warn_alloc+0x120/0x120
[  389.786917]  ? mark_held_locks+0x130/0x130
[  389.791154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.796691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.802221]  ? should_fail+0x22d/0xd01
[  389.806109]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.811203]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.816732]  ? should_fail+0x22d/0xd01
[  389.820616]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.825716]  ? should_fail+0x22d/0xd01
[  389.829602]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.834701]  ? mark_held_locks+0x130/0x130
[  389.838934]  ? mark_held_locks+0x130/0x130
[  389.843163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.848696]  ? trace_hardirqs_off+0xb8/0x310
[  389.853098]  ? kasan_check_read+0x11/0x20
[  389.857243]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.861653]  ? trace_hardirqs_on+0x310/0x310
[  389.866056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.871587]  ? wq_watchdog_touch+0x9c/0xfe
[  389.875817]  ? io_serial_in+0x11/0x90
[  389.879611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.885143]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.890251]  __alloc_pages_nodemask+0xa80/0xde0
[  389.894922]  ? should_fail+0x22d/0xd01
[  389.898807]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  389.903829]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.908491]  ? lock_downgrade+0x900/0x900
[  389.912637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.918181]  cache_grow_begin+0x91/0x8c0
[  389.922236]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.926657]  fallback_alloc+0x203/0x2e0
[  389.930630]  ____cache_alloc_node+0x1c7/0x1e0
[  389.935132]  kmem_cache_alloc_node+0xe3/0x730
[  389.939621]  ? ipv6_get_ifaddr+0x42e/0x620
[  389.943865]  __alloc_skb+0x119/0x770
[  389.947578]  ? skb_scrub_packet+0x490/0x490
[  389.951896]  ? lock_downgrade+0x900/0x900
[  389.956043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.961574]  ? refcount_sub_and_test_checked+0x203/0x310
[  389.967019]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  389.972462]  ? addrconf_rs_timer+0x690/0x690
[  389.976874]  ndisc_alloc_skb+0x144/0x340
[  389.980935]  ndisc_send_rs+0x331/0x6e0
[  389.984819]  addrconf_rs_timer+0x314/0x690
[  389.989047]  ? lock_release+0x970/0x970
[  389.993017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.997251]  ? can_stat_update+0x652/0xa60
[  390.001483]  call_timer_fn+0x272/0x920
[  390.005363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.009592]  ? process_timeout+0x40/0x40
[  390.013656]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  390.018230]  ? lock_repin_lock+0x430/0x430
[  390.022462]  ? __run_timers+0x7da/0xc70
[  390.026434]  ? lock_downgrade+0x900/0x900
[  390.030579]  ? trace_hardirqs_on+0xbd/0x310
[  390.034895]  ? kasan_check_read+0x11/0x20
[  390.039042]  ? __run_timers+0x7da/0xc70
[  390.043011]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.048454]  ? kasan_check_write+0x14/0x20
[  390.052683]  ? do_raw_spin_lock+0xc1/0x200
[  390.056920]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.061153]  __run_timers+0x7e5/0xc70
[  390.064957]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  390.070313]  ? lock_downgrade+0x900/0x900
[  390.074459]  ? pvclock_read_flags+0x160/0x160
[  390.078951]  ? trace_hardirqs_on+0x310/0x310
[  390.083360]  ? kvm_clock_read+0x18/0x30
[  390.087327]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  390.092340]  ? pvclock_read_flags+0x160/0x160
[  390.096827]  ? kasan_check_read+0x11/0x20
[  390.100975]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.106247]  ? rcu_bh_qs+0xc0/0xc0
[  390.109787]  ? trace_hardirqs_on+0xbd/0x310
[  390.114100]  ? kvm_sched_clock_read+0x9/0x20
[  390.118501]  ? do_softirq_own_stack+0x2a/0x40
[  390.122989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.128521]  ? check_preemption_disabled+0x48/0x200
[  390.133530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.139067]  run_timer_softirq+0x52/0xb0
[  390.143124]  ? __this_cpu_preempt_check+0x1c/0x1f
[  390.147961]  __do_softirq+0x30b/0xad8
[  390.151761]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  390.156857]  ? irq_exit+0xbd/0x1c0
[  390.160395]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  390.165404]  ? smp_call_function_single_interrupt+0x159/0x650
[  390.171282]  ? smp_call_function_single_interrupt+0x650/0x650
[  390.177157]  ? ret_from_intr+0xb/0x1e
[  390.180954]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.185966]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.190804]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.195815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.201346]  ? check_preemption_disabled+0x48/0x200
[  390.206359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.212135]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.216976]  ? neigh_periodic_work+0x6bd/0xc60
[  390.221554]  do_softirq_own_stack+0x2a/0x40
[  390.225865]  </IRQ>
[  390.228104]  do_softirq.part.13+0x126/0x160
[  390.232420]  __local_bh_enable_ip+0x21d/0x260
[  390.236912]  _raw_write_unlock_bh+0x30/0x40
[  390.241228]  neigh_periodic_work+0x6bd/0xc60
[  390.245645]  ? neigh_del+0x420/0x420
[  390.249351]  ? lock_acquire+0x1ed/0x520
[  390.253321]  ? process_one_work+0xb9a/0x1b90
[  390.257724]  ? kasan_check_read+0x11/0x20
[  390.261868]  ? lock_release+0x970/0x970
[  390.265843]  ? kasan_check_read+0x11/0x20
[  390.269991]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.275442]  ? read_word_at_a_time+0x20/0x20
[  390.279848]  ? do_raw_spin_lock+0xc1/0x200
[  390.284081]  process_one_work+0xc90/0x1b90
[  390.288312]  ? mark_held_locks+0x130/0x130
[  390.292545]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  390.297204]  ? __switch_to_asm+0x40/0x70
[  390.301262]  ? __switch_to_asm+0x34/0x70
[  390.305314]  ? __switch_to_asm+0x40/0x70
[  390.309366]  ? __switch_to_asm+0x34/0x70
[  390.313418]  ? __switch_to_asm+0x40/0x70
[  390.317475]  ? __switch_to_asm+0x34/0x70
[  390.321526]  ? __switch_to_asm+0x40/0x70
[  390.325583]  ? __schedule+0x874/0x1ed0
[  390.329476]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.334493]  ? __sched_text_start+0x8/0x8
[  390.338645]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.343485]  ? native_iret+0x7/0x7
[  390.347021]  ? retint_kernel+0x2d/0x2d
[  390.350905]  ? trace_hardirqs_on_caller+0xc0/0x310
[  390.355860]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  390.360622]  ? trace_hardirqs_off+0x310/0x310
[  390.365113]  ? lock_acquire+0x1ed/0x520
[  390.369078]  ? worker_thread+0x3e0/0x1390
[  390.373218]  ? lock_downgrade+0x900/0x900
[  390.377359]  ? lock_release+0x970/0x970
[  390.381448]  ? trace_hardirqs_off+0xb8/0x310
[  390.385849]  ? kasan_check_read+0x11/0x20
[  390.389996]  ? worker_thread+0x3e0/0x1390
[  390.394142]  ? trace_hardirqs_on+0x310/0x310
[  390.398547]  ? kasan_check_write+0x14/0x20
[  390.402775]  ? do_raw_spin_lock+0xc1/0x200
[  390.407004]  worker_thread+0x17f/0x1390
[  390.410974]  ? __switch_to_asm+0x34/0x70
[  390.415039]  ? process_one_work+0x1b90/0x1b90
[  390.419534]  ? graph_lock+0x170/0x170
[  390.423332]  ? graph_lock+0x170/0x170
[  390.427135]  ? find_held_lock+0x36/0x1c0
[  390.431197]  ? __kthread_parkme+0xce/0x1a0
[  390.435426]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  390.440521]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  390.445631]  ? lockdep_hardirqs_on+0x421/0x5c0
[  390.450207]  ? trace_hardirqs_on+0xbd/0x310
[  390.454518]  ? kasan_check_read+0x11/0x20
[  390.458663]  ? __kthread_parkme+0xce/0x1a0
[  390.462892]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.468339]  ? kasan_check_write+0x14/0x20
[  390.472586]  ? do_raw_spin_lock+0xc1/0x200
[  390.476839]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  390.481939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.487467]  ? __kthread_parkme+0xfb/0x1a0
[  390.491698]  kthread+0x35a/0x420
[  390.495060]  ? process_one_work+0x1b90/0x1b90
[  390.499545]  ? kthread_bind+0x40/0x40
[  390.503338]  ret_from_fork+0x3a/0x50
[  390.507055] warn_alloc_show_mem: 1 callbacks suppressed
[  390.507064] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64
[  390.507066] Mem-Info:
[  390.507096] active_anon:50576 inactive_anon:5045 isolated_anon:0
[  390.507096]  active_file:537 inactive_file:285 isolated_file:33
[  390.507096]  unevictable:0 dirty:7 writeback:0 unstable:0
[  390.507096]  slab_reclaimable:9541 slab_unreclaimable:1467668
[  390.507096]  mapped:41140 shmem:5052 pagetables:630 bounce:0
[  390.507096]  free:13757 free_pcp:841 free_cma:0
[  390.512425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.519696] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  390.522083] Call Trace:
[  390.555373] Node 0 
[  390.564712]  <IRQ>
[  390.593074] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  390.595639]  dump_stack+0x1c4/0x2b4
[  390.597849] lowmem_reserve[]:
[  390.599994]  ? dump_stack_print_info.cold.2+0x52/0x52
[  390.625463]  0
[  390.629080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.632156]  2819
[  390.637333]  warn_alloc.cold.119+0xb7/0x1bd
[  390.639107]  6323
[  390.644629]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.646667]  6323
[  390.650974]  ? lock_downgrade+0x900/0x900
[  390.657838]  ? trace_hardirqs_off+0xb8/0x310
[  390.659878] Node 0 
[  390.664013]  ? trace_hardirqs_off+0xb8/0x310
[  390.668415] DMA32 free:25212kB 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:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  390.670623]  __alloc_pages_slowpath+0x2667/0x2d80
[  390.675005] lowmem_reserve[]:
[  390.701720]  ? warn_alloc+0x120/0x120
[  390.706527]  0
[  390.709620]  ? warn_alloc+0x120/0x120
[  390.713394]  0
[  390.715188]  ? warn_alloc+0x120/0x120
[  390.718960]  3503
[  390.720753]  ? lock_release+0x970/0x970
[  390.724527]  3503
[  390.726585]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.732595]  ? trace_hardirqs_on+0x310/0x310
[  390.737759] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB
[  390.742174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.742189]  ? should_fail+0x22d/0xd01
[  390.771742] lowmem_reserve[]:
[  390.777272]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.781133]  0
[  390.784226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.789300]  0
[  390.791091]  ? should_fail+0x22d/0xd01
[  390.796603]  0
[  390.798395]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.802255]  0
[  390.804046]  ? should_fail+0x22d/0xd01
[  390.810913]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.814773] Node 0 DMA: 
[  390.819861]  ? mark_held_locks+0x130/0x130
[  390.819875]  ? mark_held_locks+0x130/0x130
[  390.822525] 1*4kB 
[  390.826746]  ? kvm_clock_read+0x18/0x30
[  390.830954] (U) 
[  390.833092]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  390.838341] 0*8kB 
[  390.840307]  ? ktime_get+0x2e1/0x440
[  390.845299] 0*16kB 
[  390.847435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.851147] 1*32kB 
[  390.853374]  ? check_preemption_disabled+0x48/0x200
[  390.858881] (U) 
[  390.861106]  ? kasan_check_read+0x11/0x20
[  390.866097] 2*64kB 
[  390.868067]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.872186] (U) 
[  390.874411]  ? rcu_bh_qs+0xc0/0xc0
[  390.879663] 1*128kB 
[  390.881626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.885135] (U) 
[  390.887448]  ? check_preemption_disabled+0x48/0x200
[  390.892958] 1*256kB 
[  390.894929]  __alloc_pages_nodemask+0xa80/0xde0
[  390.899912] (U) 
[  390.902226]  ? should_fail+0x22d/0xd01
[  390.906873] 0*512kB 
[  390.908840]  ? kvm_clock_read+0x18/0x30
[  390.912699] 1*1024kB 
[  390.915011]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  390.918954] (U) 
[  390.921362]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.926346] 1*2048kB 
[  390.928310]  ? lock_downgrade+0x900/0x900
[  390.932953] (M) 
[  390.935356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.939481] 3*4096kB 
[  390.941444]  cache_grow_begin+0x91/0x8c0
[  390.946951] (M) 
[  390.949350]  ? do_raw_spin_unlock+0xa7/0x2f0
[  390.953384] = 15908kB
[  390.955349]  fallback_alloc+0x203/0x2e0
[  390.959729] Node 0 
[  390.962130]  ____cache_alloc_node+0x1c7/0x1e0
[  390.966075] DMA32: 
[  390.968301]  kmem_cache_alloc+0x1f8/0x730
[  390.972772] 5*4kB 
[  390.974998]  ? mark_held_locks+0x130/0x130
[  390.979117] (UM) 
[  390.981259]  dst_alloc+0xbb/0x1d0
[  390.985467] 1*8kB 
[  390.987523]  rt_dst_alloc+0x105/0x540
[  390.990947] (U) 
[  390.993091]  ? fnhe_flush_routes+0x480/0x480
[  390.996863] 2*16kB 
[  390.998823]  ? get_stack_info+0x37/0x142
[  390.998838]  ? fib_validate_source+0x34d/0x600
[  391.003219] (M) 
[  391.005450]  ip_route_input_slow+0x1d14/0x3ea0
[  391.009484] 2*32kB 
[  391.014056]  ? fib_multipath_hash+0x1090/0x1090
[  391.016003] (M) 
[  391.020580]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.022795] 4*64kB 
[  391.027453]  ? mark_held_locks+0x130/0x130
[  391.029405] (M) 
[  391.034671]  ? mark_held_locks+0x130/0x130
[  391.036882] 4*128kB 
[  391.041106]  ? is_bpf_text_address+0xd3/0x170
[  391.043050] (UM) 
[  391.047273]  ? kernel_text_address+0x79/0xf0
[  391.049577] 3*256kB 
[  391.054061]  ? __kernel_text_address+0xd/0x40
[  391.056096] (M) 
[  391.060490]  ? unwind_get_return_address+0x61/0xa0
[  391.062787] 4*512kB 
[  391.067269]  ? __save_stack_trace+0x8d/0xf0
[  391.069219] (UM) 
[  391.074137]  ? mark_held_locks+0x130/0x130
[  391.076438] 3*1024kB 
[  391.080745]  ? save_stack+0xa9/0xd0
[  391.082780] (UM) 
[  391.087001]  ? mark_held_locks+0x130/0x130
[  391.089388] 3*2048kB 
[  391.093002]  ? mark_held_locks+0x130/0x130
[  391.095040] (M) 
[  391.099263]  ? __run_timers+0x7e5/0xc70
[  391.101649] 3*4096kB 
[  391.105869]  ? run_timer_softirq+0x52/0xb0
[  391.107826] (M) 
[  391.111789]  ? __do_softirq+0x30b/0xad8
[  391.114177] = 25212kB
[  391.118399]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  391.120349] Node 0 
[  391.124316]  ? mark_held_locks+0x130/0x130
[  391.126697] Normal: 
[  391.131699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.133913] 1591*4kB 
[  391.138133]  ? check_preemption_disabled+0x48/0x200
[  391.140430] (UME) 
[  391.145951]  ? kasan_check_write+0x14/0x20
[  391.148338] 571*8kB 
[  391.153339]  ? trace_hardirqs_on+0xbd/0x310
[  391.155466] (UME) 
[  391.159692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.161987] 140*16kB 
[  391.166302]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.168422] (UME) 
[  391.173945]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.176333] 21*32kB 
[  391.181772]  ip_route_input_rcu+0x10a/0xd80
[  391.183894] (UME) 
[  391.189330]  ? ip_route_input_slow+0x3ea0/0x3ea0
[  391.191630] 1*64kB 
[  391.195939]  ? lock_acquire+0x1ed/0x520
[  391.198061] (U) 
[  391.202810]  ? ip_route_input_rcu+0xd80/0xd80
[  391.205019] 0*128kB 
[  391.208982]  ? refcount_dec_checked+0x2e/0x70
[  391.210933] 0*256kB 
[  391.215414]  ? lock_release+0x970/0x970
[  391.217715] 0*512kB 
[  391.222197]  ? ip_expire+0x980/0x980
[  391.224497] 0*1024kB 
[  391.228462]  ? ip_expire+0x3f/0x980
[  391.230760] 0*2048kB 
[  391.234461]  ip_route_input_noref+0x11d/0x260
[  391.236846] 0*4096kB 
[  391.240466]  ? ip_route_input_rcu+0xd80/0xd80
[  391.242850] = 13908kB
[  391.247332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.249724] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  391.254202]  ? check_preemption_disabled+0x48/0x200
[  391.256594] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  391.262111]  ip_expire+0x556/0x980
[  391.270917] 5874 total pagecache pages
[  391.275922]  call_timer_fn+0x272/0x920
[  391.284471] 0 pages in swap cache
[  391.287998]  ? ip4_frag_init+0x420/0x420
[  391.291864] Swap cache stats: add 0, delete 0, find 0/0
[  391.295739]  ? process_timeout+0x40/0x40
[  391.299167] Free swap  = 0kB
[  391.303217]  ? trace_hardirqs_off+0xb8/0x310
[  391.308558] Total swap = 0kB
[  391.312603]  ? kasan_check_read+0x11/0x20
[  391.315600] 1965979 pages RAM
[  391.319997]  ? do_raw_spin_unlock+0xa7/0x2f0
[  391.322988] 0 pages HighMem/MovableOnly
[  391.327127]  ? __run_timers+0x7da/0xc70
[  391.330207] 342307 pages reserved
[  391.334600]  ? lock_downgrade+0x900/0x900
[  391.338586] 0 pages cma reserved
[  391.342558]  ? trace_hardirqs_on+0xbd/0x310
[  391.346029] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.350117]  ? kasan_check_read+0x11/0x20
[  391.350128]  ? __run_timers+0x7da/0xc70
[  391.350143]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.353533] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.357796]  ? kasan_check_write+0x14/0x20
[  391.364265] kworker/0:2 cpuset=
[  391.368404]  ? do_raw_spin_lock+0xc1/0x200
[  391.372352] /
[  391.377789]  ? ip4_frag_init+0x420/0x420
[  391.388079]  mems_allowed=0
[  391.392303]  __run_timers+0x7e5/0xc70
[  391.412241]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  391.417598]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.422609]  ? timerqueue_add+0x207/0x2b0
[  391.426753]  ? enqueue_hrtimer+0x1a5/0x560
[  391.430981]  ? lock_release+0x970/0x970
[  391.434949]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  391.440138]  ? kasan_check_write+0x14/0x20
[  391.444374]  ? pvclock_read_flags+0x160/0x160
[  391.448862]  ? lock_downgrade+0x900/0x900
[  391.453013]  ? trace_hardirqs_on+0xbd/0x310
[  391.457332]  ? kvm_sched_clock_read+0x9/0x20
[  391.461739]  ? irq_exit+0x17f/0x1c0
[  391.465365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.470896]  ? check_preemption_disabled+0x48/0x200
[  391.475907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.481440]  run_timer_softirq+0x52/0xb0
[  391.485500]  ? __this_cpu_preempt_check+0x1c/0x1f
[  391.490351]  __do_softirq+0x30b/0xad8
[  391.494153]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  391.499255]  ? pvclock_read_flags+0x160/0x160
[  391.503748]  ? lapic_next_event+0x5a/0x90
[  391.507890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.513423]  ? clockevents_program_event+0x140/0x370
[  391.518535]  ? kvm_clock_read+0x18/0x30
[  391.522512]  ? kvm_sched_clock_read+0x9/0x20
[  391.526914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.532448]  ? check_preemption_disabled+0x48/0x200
[  391.537472]  irq_exit+0x17f/0x1c0
[  391.540934]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.545772]  ? smp_call_function_single_interrupt+0x159/0x650
[  391.551657]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.557546]  ? interrupt_entry+0xb5/0xf0
[  391.561605]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.566614]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.571624]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.576462]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.581475]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.586497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.592039]  ? check_preemption_disabled+0x48/0x200
[  391.597048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.602584]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.607428]  apic_timer_interrupt+0xf/0x20
[  391.611652]  </IRQ>
[  391.613889] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  391.618816] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 22 a5
[  391.637715] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  391.645417] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000
[  391.652683] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  391.659945] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204
[  391.667210] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000
[  391.674477] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  391.681758]  ? trace_hardirqs_on+0xb4/0x310
[  391.686079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.691618]  skb_clone+0x1bb/0x500
[  391.695152]  ? finish_task_switch+0x1b5/0x900
[  391.699644]  ? skb_split+0x11e0/0x11e0
[  391.703547]  ? preempt_notifier_register+0x200/0x200
[  391.708641]  ? __switch_to_asm+0x34/0x70
[  391.712698]  ? __switch_to_asm+0x34/0x70
[  391.716751]  ? __switch_to_asm+0x40/0x70
[  391.720804]  ? __switch_to_asm+0x34/0x70
[  391.724858]  ? __switch_to_asm+0x40/0x70
[  391.728914]  ? __switch_to_asm+0x34/0x70
[  391.732967]  ? __switch_to_asm+0x40/0x70
[  391.737019]  ? __switch_to_asm+0x34/0x70
[  391.741076]  ? __switch_to_asm+0x34/0x70
[  391.745132]  ? __switch_to_asm+0x40/0x70
[  391.749186]  ? __switch_to_asm+0x34/0x70
[  391.753244]  bpf_clone_redirect+0xb9/0x490
[  391.757477]  ? __schedule+0x874/0x1ed0
[  391.761372]  bpf_prog_bebbfe2050753572+0x549/0x1000
[  391.766382]  ? __sched_text_start+0x8/0x8
[  391.770531]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.775278]  ? retint_kernel+0x2d/0x2d
[  391.779158]  ? trace_hardirqs_on_caller+0xc0/0x310
[  391.784081]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.788830]  ? trace_hardirqs_off+0x310/0x310
[  391.793320]  ? retint_kernel+0x2d/0x2d
[  391.797206]  ? lock_acquire+0x1ed/0x520
[  391.801172]  ? bpf_test_run+0x32e/0x5a0
[  391.805141]  ? lock_release+0x970/0x970
[  391.809109]  ? preempt_schedule+0x4d/0x60
[  391.813257]  ? preempt_schedule_common+0x1f/0xd0
[  391.818007]  ? preempt_schedule+0x4d/0x60
[  391.822152]  ? ___preempt_schedule+0x16/0x18
[  391.826556]  ? bpf_test_run+0x1c0/0x5a0
[  391.830535]  ? netlink_diag_dump+0x2a0/0x2a0
[  391.834938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.840466]  ? bpf_test_init.isra.9+0x70/0x100
[  391.845051]  ? bpf_prog_test_run_skb+0x634/0xb40
[  391.849803]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  391.854641]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  391.860168]  ? fput+0x130/0x1a0
[  391.863445]  ? __bpf_prog_get+0x9b/0x290
[  391.867510]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  391.872347]  ? bpf_prog_test_run+0x130/0x1a0
[  391.876754]  ? __x64_sys_bpf+0x3d8/0x510
[  391.880808]  ? bpf_prog_get+0x20/0x20
[  391.884614]  ? do_syscall_64+0x1b9/0x820
[  391.888667]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  391.894025]  ? syscall_return_slowpath+0x5e0/0x5e0
[  391.898947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.903789]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.908800]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  391.913812]  ? prepare_exit_to_usermode+0x291/0x3b0
[  391.918826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.923666]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  391.929038] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64
[  391.929136] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.936043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.946506] syz-executor0 cpuset=syz0
[  391.955847] Workqueue: events_power_efficient neigh_periodic_work
[  391.955857]  mems_allowed=0
[  391.968755] Call Trace:
[  391.971331]  <IRQ>
[  391.973486]  dump_stack+0x1c4/0x2b4
[  391.977109]  ? dump_stack_print_info.cold.2+0x52/0x52
[  391.982294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.987829]  warn_alloc.cold.119+0xb7/0x1bd
[  391.992144]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.996980]  ? lock_downgrade+0x900/0x900
[  392.001126]  ? trace_hardirqs_off+0xb8/0x310
[  392.005537]  ? trace_hardirqs_off+0xb8/0x310
[  392.009947]  __alloc_pages_slowpath+0x2667/0x2d80
[  392.014797]  ? warn_alloc+0x120/0x120
[  392.018595]  ? warn_alloc+0x120/0x120
[  392.022391]  ? warn_alloc+0x120/0x120
[  392.026185]  ? mark_held_locks+0x130/0x130
[  392.030421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.035953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.041494]  ? should_fail+0x22d/0xd01
[  392.045378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.050487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.056019]  ? should_fail+0x22d/0xd01
[  392.059906]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.065002]  ? should_fail+0x22d/0xd01
[  392.068888]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.073984]  ? mark_held_locks+0x130/0x130
[  392.078218]  ? mark_held_locks+0x130/0x130
[  392.082447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.087986]  ? trace_hardirqs_off+0xb8/0x310
[  392.092389]  ? kasan_check_read+0x11/0x20
[  392.096535]  ? do_raw_spin_unlock+0xa7/0x2f0
[  392.100938]  ? trace_hardirqs_on+0x310/0x310
[  392.105340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.110873]  ? wq_watchdog_touch+0x9c/0xfe
[  392.115101]  ? io_serial_in+0x11/0x90
[  392.118895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.124426]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.129529]  __alloc_pages_nodemask+0xa80/0xde0
[  392.134189]  ? should_fail+0x22d/0xd01
[  392.138077]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.143098]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.147759]  ? lock_downgrade+0x900/0x900
[  392.151906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.157438]  cache_grow_begin+0x91/0x8c0
[  392.161503]  ? do_raw_spin_unlock+0xa7/0x2f0
[  392.165912]  fallback_alloc+0x203/0x2e0
[  392.169888]  ____cache_alloc_node+0x1c7/0x1e0
[  392.174384]  kmem_cache_alloc_node+0xe3/0x730
[  392.178877]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.183109]  __alloc_skb+0x119/0x770
[  392.186822]  ? skb_scrub_packet+0x490/0x490
[  392.191137]  ? lock_downgrade+0x900/0x900
[  392.195283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.200812]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.206256]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.211973]  ? addrconf_rs_timer+0x690/0x690
[  392.216382]  ndisc_alloc_skb+0x144/0x340
[  392.220439]  ndisc_send_rs+0x331/0x6e0
[  392.224332]  addrconf_rs_timer+0x314/0x690
[  392.228561]  ? lock_release+0x970/0x970
[  392.232531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.236766]  ? can_stat_update+0x652/0xa60
[  392.241003]  call_timer_fn+0x272/0x920
[  392.244888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.249116]  ? process_timeout+0x40/0x40
[  392.253170]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  392.257748]  ? lock_repin_lock+0x430/0x430
[  392.261979]  ? __run_timers+0x7da/0xc70
[  392.265951]  ? lock_downgrade+0x900/0x900
[  392.270099]  ? trace_hardirqs_on+0xbd/0x310
[  392.274411]  ? kasan_check_read+0x11/0x20
[  392.278551]  ? __run_timers+0x7da/0xc70
[  392.282524]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.287966]  ? kasan_check_write+0x14/0x20
[  392.292199]  ? do_raw_spin_lock+0xc1/0x200
[  392.296439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.300681]  __run_timers+0x7e5/0xc70
[  392.304489]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  392.309848]  ? lock_downgrade+0x900/0x900
[  392.313994]  ? pvclock_read_flags+0x160/0x160
[  392.318490]  ? trace_hardirqs_on+0x310/0x310
[  392.322897]  ? kvm_clock_read+0x18/0x30
[  392.326866]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  392.331877]  ? pvclock_read_flags+0x160/0x160
[  392.336357]  ? kasan_check_read+0x11/0x20
[  392.340487]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.345747]  ? rcu_bh_qs+0xc0/0xc0
[  392.349272]  ? trace_hardirqs_on+0xbd/0x310
[  392.353578]  ? kvm_sched_clock_read+0x9/0x20
[  392.357972]  ? do_softirq_own_stack+0x2a/0x40
[  392.362461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20