ec/0x4ec0
[  362.873216]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.878327]  ? __lock_acquire+0x7ec/0x4ec0
[  362.882575]  ? should_fail+0x22d/0xd01
[  362.886474]  ? print_usage_bug+0xc0/0xc0
[  362.890554]  ? mark_held_locks+0x130/0x130
[  362.894801]  ? mark_held_locks+0x130/0x130
[  362.899059]  ? graph_lock+0x170/0x170
[  362.902867]  ? print_usage_bug+0xc0/0xc0
[  362.906937]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  362.911727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.917274]  ? check_preemption_disabled+0x48/0x200
[  362.922293]  ? check_preemption_disabled+0x48/0x200
[  362.927332]  ? __lock_is_held+0xb5/0x140
[  362.931413]  __alloc_pages_nodemask+0xa80/0xde0
[  362.936090]  ? graph_lock+0x170/0x170
[  362.939906]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  362.944927]  ? graph_lock+0x170/0x170
[  362.948756]  ? find_held_lock+0x36/0x1c0
[  362.952833]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.957510]  ? lock_downgrade+0x900/0x900
[  362.961679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.967250]  cache_grow_begin+0x91/0x8c0
[  362.971356]  ? do_raw_spin_unlock+0xa7/0x2f0
[  362.975788]  fallback_alloc+0x203/0x2e0
[  362.979780]  ____cache_alloc_node+0x1c7/0x1e0
[  362.984294]  kmem_cache_alloc_node+0xe3/0x730
[  362.988801]  ? ipv6_get_ifaddr+0x42e/0x620
[  362.993056]  __alloc_skb+0x119/0x770
[  362.996781]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.002072]  ? skb_scrub_packet+0x490/0x490
[  363.006402]  ? lock_downgrade+0x900/0x900
[  363.010571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.016123]  ? refcount_sub_and_test_checked+0x203/0x310
[  363.021586]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  363.027046]  ? addrconf_rs_timer+0x6f0/0x6f0
[  363.031486]  ndisc_alloc_skb+0x144/0x340
[  363.035569]  ndisc_send_rs+0x331/0x6e0
[  363.039472]  addrconf_rs_timer+0x3c0/0x6f0
[  363.043727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.047999]  call_timer_fn+0x272/0x920
[  363.051896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.056145]  ? process_timeout+0x40/0x40
[  363.060216]  ? find_held_lock+0x36/0x1c0
[  363.064305]  ? __run_timers+0x7da/0xc70
[  363.068293]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.072795]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.077306]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.081552]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  363.086142]  ? trace_hardirqs_on+0xbd/0x310
[  363.090472]  ? kasan_check_read+0x11/0x20
[  363.094632]  ? __run_timers+0x7da/0xc70
[  363.098615]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.104096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.108349]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.112595]  __run_timers+0x7e5/0xc70
[  363.116421]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  363.121808]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  363.126839]  ? graph_lock+0x170/0x170
[  363.130654]  ? enqueue_hrtimer+0x1a5/0x560
[  363.134900]  ? lock_release+0x970/0x970
[  363.138893]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  363.144104]  ? find_held_lock+0x36/0x1c0
[  363.148180]  ? graph_lock+0x170/0x170
[  363.151996]  ? pvclock_read_flags+0x160/0x160
[  363.156506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.162063]  ? check_preemption_disabled+0x48/0x200
[  363.167117]  ? __lock_is_held+0xb5/0x140
[  363.171194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.176747]  ? check_preemption_disabled+0x48/0x200
[  363.181783]  run_timer_softirq+0x52/0xb0
[  363.185856]  ? rcu_read_lock_sched_held+0x108/0x120
[  363.190901]  __do_softirq+0x30b/0xad8
[  363.194730]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  363.199846]  ? pvclock_read_flags+0x160/0x160
[  363.204345]  ? lapic_next_event+0x5a/0x90
[  363.208510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.214062]  ? check_preemption_disabled+0x48/0x200
[  363.219090]  ? check_preemption_disabled+0x48/0x200
[  363.224124]  ? kvm_clock_read+0x18/0x30
[  363.228113]  ? kvm_sched_clock_read+0x9/0x20
[  363.232534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.238082]  ? check_preemption_disabled+0x48/0x200
[  363.243122]  irq_exit+0x17f/0x1c0
[  363.246591]  smp_apic_timer_interrupt+0x1cb/0x760
[  363.251443]  ? smp_reschedule_interrupt+0x109/0x650
[  363.256483]  ? smp_call_function_single_interrupt+0x650/0x650
[  363.262389]  ? interrupt_entry+0xb5/0xf0
[  363.266470]  ? trace_hardirqs_off_caller+0xbb/0x300
[  363.271504]  ? trace_hardirqs_off_caller+0xbb/0x300
[  363.276539]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.281415]  ? trace_hardirqs_off+0x300/0x300
[  363.285956]  ? trace_hardirqs_off+0x300/0x300
[  363.290510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.296090]  ? check_preemption_disabled+0x48/0x200
[  363.301143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.306730]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.311626]  apic_timer_interrupt+0xf/0x20
[  363.315902]  </IRQ>
[  363.318173] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  363.323133] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  363.342062] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  363.349804] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  363.357101] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  363.364399] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  363.371695] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  363.379000] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  363.386355]  skb_clone+0x1bb/0x500
[  363.389950]  ? finish_task_switch+0x2f5/0x900
[  363.394490]  ? skb_split+0x11e0/0x11e0
[  363.398418]  ? preempt_notifier_register+0x200/0x200
[  363.403552]  ? __switch_to_asm+0x34/0x70
[  363.407642]  ? __switch_to_asm+0x34/0x70
[  363.411733]  ? __switch_to_asm+0x40/0x70
[  363.415821]  ? __switch_to_asm+0x34/0x70
[  363.419908]  ? __switch_to_asm+0x40/0x70
[  363.424012]  ? __switch_to_asm+0x34/0x70
[  363.428097]  ? __switch_to_asm+0x40/0x70
[  363.432181]  ? __switch_to_asm+0x34/0x70
[  363.436274]  ? __switch_to_asm+0x34/0x70
[  363.440359]  ? __switch_to_asm+0x40/0x70
[  363.444452]  ? __switch_to_asm+0x34/0x70
[  363.448558]  bpf_clone_redirect+0xb9/0x490
[  363.452920]  ? __schedule+0x874/0x1ed0
[  363.456850]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  363.461898]  ? __sched_text_start+0x8/0x8
[  363.466071]  ? lockdep_hardirqs_on+0x421/0x5c0
[  363.470683]  ? retint_kernel+0x2d/0x2d
[  363.474583]  ? trace_hardirqs_on_caller+0xc0/0x300
[  363.479534]  ? find_held_lock+0x36/0x1c0
[  363.483615]  ? lock_acquire+0x1ed/0x520
[  363.487597]  ? bpf_test_run+0x32e/0x5a0
[  363.491584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.497137]  ? check_preemption_disabled+0x48/0x200
[  363.502174]  ? kasan_check_read+0x11/0x20
[  363.506342]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.511640]  ? rcu_bh_qs+0xc0/0xc0
[  363.515198]  ? preempt_schedule+0x4d/0x60
[  363.519367]  ? ___preempt_schedule+0x16/0x18
[  363.523808]  ? bpf_test_run+0x1c0/0x5a0
[  363.527813]  ? netlink_diag_dump+0x2a0/0x2a0
[  363.532240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.537793]  ? bpf_test_init.isra.9+0x70/0x100
[  363.542411]  ? bpf_prog_test_run_skb+0x634/0xb40
[  363.547192]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  363.552049]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  363.557601]  ? fput+0x130/0x1a0
[  363.560894]  ? __bpf_prog_get+0x9b/0x290
[  363.564982]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  363.569834]  ? bpf_prog_test_run+0x130/0x1a0
[  363.574266]  ? __x64_sys_bpf+0x3d8/0x510
[  363.578343]  ? bpf_prog_get+0x20/0x20
[  363.582172]  ? ksys_ioctl+0x81/0xd0
[  363.585823]  ? do_syscall_64+0x1b9/0x820
[  363.589899]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  363.595282]  ? syscall_return_slowpath+0x5e0/0x5e0
[  363.600229]  ? trace_hardirqs_off+0x300/0x300
[  363.604745]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  363.609771]  ? recalc_sigpending_tsk+0x180/0x180
[  363.614548]  ? kasan_check_write+0x14/0x20
[  363.618808]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.623697]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  363.629098] warn_alloc_show_mem: 6 callbacks suppressed
[  363.629110] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  363.629113] Mem-Info:
[  363.629147] active_anon:41408 inactive_anon:372 isolated_anon:0
[  363.629147]  active_file:13 inactive_file:13 isolated_file:7
[  363.629147]  unevictable:0 dirty:0 writeback:0 unstable:0
[  363.629147]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  363.629147]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  363.629147]  free:13722 free_pcp:419 free_cma:0
[  363.634495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.634505] Call Trace:
[  363.641108] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  363.643514]  <IRQ>
[  363.676414] Node 0 
[  363.685798]  dump_stack+0x1c4/0x2b4
[  363.688397] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  363.716150]  ? dump_stack_print_info.cold.2+0x52/0x52
[  363.718281] lowmem_reserve[]:
[  363.720534]  warn_alloc.cold.118+0xb7/0x1bd
[  363.724130]  0
[  363.749658]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.754825]  2815 6318
[  363.757947]  ? lock_downgrade+0x900/0x900
[  363.762268]  6318
[  363.764091]  ? trace_hardirqs_off+0xb8/0x300
[  363.768910] Node 0 
[  363.771414]  ? trace_hardirqs_off+0xb8/0x300
[  363.775568] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:248kB free_cma:0kB
[  363.777613]  __alloc_pages_slowpath+0x2667/0x2d80
[  363.781993] lowmem_reserve[]:
[  363.784262]  ? warn_alloc+0x120/0x120
[  363.788622]  0 0
[  363.815551]  ? warn_alloc+0x120/0x120
[  363.820386]  3503
[  363.823503]  ? print_usage_bug+0xc0/0xc0
[  363.827301]  3503
[  363.829282]  ? warn_alloc+0x120/0x120
[  363.833061] Node 0 
[  363.835131]  ? print_usage_bug+0xc0/0xc0
[  363.839205] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:268kB free_cma:0kB
[  363.841238]  ? graph_lock+0x170/0x170
[  363.845021] lowmem_reserve[]:
[  363.847269]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.851305]  0
[  363.879784]  ? should_fail+0x22d/0xd01
[  363.883570]  0
[  363.886672]  ? graph_lock+0x170/0x170
[  363.886693]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.892221]  0 0
[  363.894040]  ? __lock_acquire+0x7ec/0x4ec0
[  363.899710]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.903507] Node 0 
[  363.908608]  ? __lock_acquire+0x7ec/0x4ec0
[  363.910563] DMA: 
[  363.914796]  ? should_fail+0x22d/0xd01
[  363.919877] 1*4kB 
[  363.922111]  ? check_preemption_disabled+0x48/0x200
[  363.926325] (U) 
[  363.928400]  ? mark_held_locks+0x130/0x130
[  363.932266] 0*8kB 
[  363.934417]  ? mark_held_locks+0x130/0x130
[  363.939415] 0*16kB 
[  363.941404]  ? try_to_wake_up+0x10a/0x12f0
[  363.945622] 1*32kB 
[  363.947771]  ? graph_lock+0x170/0x170
[  363.951985] (U) 
[  363.954225]  ? print_usage_bug+0xc0/0xc0
[  363.958444] 2*64kB 
[  363.960686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.964467] (U) 1*128kB 
[  363.966469]  ? check_preemption_disabled+0x48/0x200
[  363.970507] (U) 
[  363.972742]  ? check_preemption_disabled+0x48/0x200
[  363.978260] 1*256kB 
[  363.980940]  ? __lock_is_held+0xb5/0x140
[  363.985921] (U) 
[  363.987908]  __alloc_pages_nodemask+0xa80/0xde0
[  363.992896] 0*512kB 
[  363.995220]  ? graph_lock+0x170/0x170
[  363.999257] 1*1024kB (U) 
[  364.001247]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  364.005886] 1*2048kB (M) 
[  364.008217]  ? graph_lock+0x170/0x170
[  364.008246]  ? find_held_lock+0x36/0x1c0
[  364.012025] 3*4096kB 
[  364.014795]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.019777] (M) 
[  364.022537]  ? lock_downgrade+0x900/0x900
[  364.026314] = 15908kB
[  364.030379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.032775] Node 0 
[  364.037446]  cache_grow_begin+0x91/0x8c0
[  364.039412] DMA32: 
[  364.043560]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.045948] 4*4kB 
[  364.051497]  fallback_alloc+0x203/0x2e0
[  364.053709] (UM) 
[  364.057779]  ____cache_alloc_node+0x1c7/0x1e0
[  364.059995] 3*8kB 
[  364.064407]  kmem_cache_alloc_node+0xe3/0x730
[  364.066539] (UM) 
[  364.070520]  ? ipv6_get_ifaddr+0x42e/0x620
[  364.072556] 1*16kB (M) 
[  364.077069]  __alloc_skb+0x119/0x770
[  364.079195] 2*32kB 
[  364.083693]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.085734] (UM) 
[  364.089971]  ? skb_scrub_packet+0x490/0x490
[  364.092533] 3*64kB (UM) 
[  364.096269]  ? lock_downgrade+0x900/0x900
[  364.098489] 4*128kB 
[  364.103772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.105813] (UM) 
[  364.110143]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.112786] 3*256kB (UM) 
[  364.116951]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.119266] 4*512kB (UM) 
[  364.124816]  ? addrconf_rs_timer+0x6f0/0x6f0
[  364.126863] 3*1024kB 
[  364.132323]  ndisc_alloc_skb+0x144/0x340
[  364.135052] (M) 
[  364.140507]  ndisc_send_rs+0x331/0x6e0
[  364.143244] 3*2048kB 
[  364.147658]  addrconf_rs_timer+0x3c0/0x6f0
[  364.150041] (M) 
[  364.154106]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.156061] 3*4096kB 
[  364.159959]  call_timer_fn+0x272/0x920
[  364.162345] (M) 
[  364.166584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.168544] = 25144kB
[  364.172776]  ? process_timeout+0x40/0x40
[  364.175166] Node 0 
[  364.179052]  ? find_held_lock+0x36/0x1c0
[  364.181005] Normal: 1055*4kB 
[  364.185263]  ? __run_timers+0x7da/0xc70
[  364.187647] (MEH) 
[  364.191713]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.193929] 442*8kB 
[  364.197989]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.201090] (UME) 
[  364.205068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.207199] 183*16kB 
[  364.211698]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  364.213999] (ME) 
[  364.218505]  ? trace_hardirqs_on+0xbd/0x310
[  364.220634] 82*32kB 
[  364.224863]  ? kasan_check_read+0x11/0x20
[  364.227246] (UME) 9*64kB 
[  364.231841]  ? __run_timers+0x7da/0xc70
[  364.233880] (UM) 
[  364.238200]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.240505] 0*128kB 
[  364.244664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.247396] 0*256kB 
[  364.251370]  __run_timers+0x7e5/0xc70
[  364.253419] 0*512kB 
[  364.258890]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  364.261183] 0*1024kB 0*2048kB 
[  364.265430]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.267730] 0*4096kB 
[  364.271527]  ? graph_lock+0x170/0x170
[  364.273835] = 13884kB
[  364.279199]  ? enqueue_hrtimer+0x1a5/0x560
[  364.282388] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  364.287398]  ? lock_release+0x970/0x970
[  364.289795] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  364.293589]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  364.295984] 412 total pagecache pages
[  364.300217]  ? find_held_lock+0x36/0x1c0
[  364.309033] 0 pages in swap cache
[  364.313010]  ? pvclock_read_flags+0x160/0x160
[  364.321570] Swap cache stats: add 0, delete 0, find 0/0
[  364.326762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.330537] Free swap  = 0kB
[  364.334594]  ? check_preemption_disabled+0x48/0x200
[  364.338026] Total swap = 0kB
[  364.342529]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  364.347865] 1965979 pages RAM
[  364.353398]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.353418]  ? rcu_pm_notify+0xc0/0xc0
[  364.356421] 0 pages HighMem/MovableOnly
[  364.361456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.364468] 343323 pages reserved
[  364.370014]  ? check_preemption_disabled+0x48/0x200
[  364.373102] 0 pages cma reserved
[  364.378386]  run_timer_softirq+0x52/0xb0
[  364.382354] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  364.386233]  ? rcu_read_lock_sched_held+0x108/0x120
[  364.386253]  __do_softirq+0x30b/0xad8
[  364.386280]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  364.391876] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  364.395263]  ? pvclock_read_flags+0x160/0x160
[  364.400255] syz-executor2 cpuset=
[  364.403620]  ? lapic_next_event+0x5a/0x90
[  364.407667] syz2
[  364.414167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.419164]  mems_allowed=0
[  364.422980]  ? check_preemption_disabled+0x48/0x200
[  364.466030]  ? check_preemption_disabled+0x48/0x200
[  364.471066]  ? kvm_clock_read+0x18/0x30
[  364.475046]  ? kvm_sched_clock_read+0x9/0x20
[  364.479472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.485503]  ? check_preemption_disabled+0x48/0x200
[  364.490544]  irq_exit+0x17f/0x1c0
[  364.494012]  smp_apic_timer_interrupt+0x1cb/0x760
[  364.498862]  ? smp_reschedule_interrupt+0x109/0x650
[  364.503898]  ? smp_call_function_single_interrupt+0x650/0x650
[  364.509793]  ? interrupt_entry+0xb5/0xf0
[  364.513864]  ? trace_hardirqs_off_caller+0xbb/0x300
[  364.518886]  ? trace_hardirqs_off_caller+0xbb/0x300
[  364.523914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.528763]  ? trace_hardirqs_off+0x300/0x300
[  364.533259]  ? trace_hardirqs_off+0x300/0x300
[  364.537763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.543306]  ? check_preemption_disabled+0x48/0x200
[  364.548327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.553883]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.558749]  apic_timer_interrupt+0xf/0x20
[  364.562983]  </IRQ>
[  364.565231] RIP: 0010:native_safe_halt+0x6/0x10
[  364.569908] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  364.588829] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  364.596850] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  364.604134] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  364.611424] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  364.618715] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  364.625997] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  364.633345]  default_idle+0xbf/0x480
[  364.637084]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  364.641767]  ? __sched_text_end+0x1/0x1
[  364.645763]  ? rcu_idle_enter+0x329/0x4b0
[  364.649926]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  364.654518]  ? tsc_verify_tsc_adjust+0x137/0x460
[  364.659295]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.664764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.670315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.675869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.681427]  arch_cpu_idle+0x10/0x20
[  364.685162]  default_idle_call+0x6d/0x90
[  364.689234]  do_idle+0x3db/0x5b0
[  364.692621]  ? arch_cpu_idle_exit+0x70/0x70
[  364.696967]  cpu_startup_entry+0x10c/0x120
[  364.701234]  ? cpu_in_idle+0x20/0x20
[  364.704981]  rest_init+0xe2/0xe5
[  364.708364]  start_kernel+0x8f4/0x92f
[  364.712178]  ? mem_encrypt_init+0xb/0xb
[  364.716169]  ? early_idt_handler_common+0x3b/0x60
[  364.721038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.726604]  ? x86_family+0x3e/0x50
[  364.730242]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  364.735797]  x86_64_start_reservations+0x29/0x2b
[  364.740566]  x86_64_start_kernel+0x76/0x79
[  364.744822]  secondary_startup_64+0xa4/0xb0
[  364.749168] Mem-Info:
[  364.749183] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  364.749195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  364.751619] active_anon:41408 inactive_anon:372 isolated_anon:0
[  364.751619]  active_file:13 inactive_file:13 isolated_file:7
[  364.751619]  unevictable:0 dirty:0 writeback:0 unstable:0
[  364.751619]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  364.751619]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  364.751619]  free:13722 free_pcp:419 free_cma:0
[  364.758902] Call Trace:
[  364.768317] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  364.801198]  <IRQ>
[  364.803782] Node 0 
[  364.831561]  dump_stack+0x1c4/0x2b4
[  364.833717] 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
[  364.835933]  ? dump_stack_print_info.cold.2+0x52/0x52
[  364.839529] lowmem_reserve[]: 0
[  364.865077]  warn_alloc.cold.118+0xb7/0x1bd
[  364.870249]  2815
[  364.873779]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  364.878075]  6318
[  364.880144]  ? lock_downgrade+0x900/0x900
[  364.884955]  6318
[  364.887060]  ? trace_hardirqs_off+0xb8/0x300
[  364.891194] Node 0 
[  364.893260]  ? trace_hardirqs_off+0xb8/0x300
[  364.897667] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  364.899889]  __alloc_pages_slowpath+0x2667/0x2d80
[  364.904261] lowmem_reserve[]: 0
[  364.931211]  ? warn_alloc+0x120/0x120
[  364.936010]  0
[  364.939307]  ? warn_alloc+0x120/0x120
[  364.943070]  3503 3503
[  364.944888]  ? print_usage_bug+0xc0/0xc0
[  364.951158]  ? warn_alloc+0x120/0x120
[  364.955196] Node 0 
[  364.958999]  ? print_usage_bug+0xc0/0xc0
[  364.959032] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  364.959040] lowmem_reserve[]:
[  364.961282]  ? __lock_acquire+0x7ec/0x4ec0
[  364.965324]  0
[  364.993894]  ? __lock_acquire+0x7ec/0x4ec0
[  364.996978]  0
[  365.001219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.002990]  0 0
[  365.007241]  ? should_fail+0x22d/0xd01
[  365.014568]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.016525] Node 0 
[  365.020423]  ? __lock_acquire+0x7ec/0x4ec0
[  365.025495] DMA: 1*4kB 
[  365.027752]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.031991] (U) 
[  365.034575]  ? __lock_acquire+0x7ec/0x4ec0
[  365.039656] 0*8kB 
[  365.041627]  ? should_fail+0x22d/0xd01
[  365.041656]  ? mark_held_locks+0x130/0x130
[  365.045874] 0*16kB 1*32kB 
[  365.048036]  ? mark_held_locks+0x130/0x130
[  365.051898] (U) 
[  365.056134]  ? graph_lock+0x170/0x170
[  365.058994] 2*64kB 
[  365.063228]  ? graph_lock+0x170/0x170
[  365.065185] (U) 
[  365.068995]  ? graph_lock+0x170/0x170
[  365.071225] 1*128kB 
[  365.075025]  ? print_usage_bug+0xc0/0xc0
[  365.076977] (U) 1*256kB 
[  365.080791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.083096] (U) 
[  365.087158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.089807] 0*512kB 
[  365.095345]  ? check_preemption_disabled+0x48/0x200
[  365.097298] 1*1024kB 
[  365.102833]  ? check_preemption_disabled+0x48/0x200
[  365.105129] (U) 1*2048kB 
[  365.110170]  ? __lock_is_held+0xb5/0x140
[  365.112550] (M) 
[  365.117574]  __alloc_pages_nodemask+0xa80/0xde0
[  365.120307] 3*4096kB 
[  365.124392]  ? graph_lock+0x170/0x170
[  365.126341] (M) 
[  365.131017]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  365.133400] = 15908kB
[  365.133410] Node 0 
[  365.137212]  ? graph_lock+0x170/0x170
[  365.139171] DMA32: 
[  365.144195]  ? find_held_lock+0x36/0x1c0
[  365.146578] 4*4kB 
[  365.148823]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.152593] (UM) 
[  365.154833]  ? lock_downgrade+0x900/0x900
[  365.158871] 3*8kB 
[  365.161026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.165670] (UM) 
[  365.167747]  cache_grow_begin+0x91/0x8c0
[  365.171860] 1*16kB (M) 
[  365.174028]  ? do_raw_spin_unlock+0xa7/0x2f0
[  365.179534] 2*32kB (UM) 
[  365.181617]  fallback_alloc+0x203/0x2e0
[  365.185641] 3*64kB (UM) 
[  365.188275]  ____cache_alloc_node+0x1c7/0x1e0
[  365.192652] 4*128kB (UM) 
[  365.195337]  kmem_cache_alloc_node+0xe3/0x730
[  365.199287] 3*256kB 
[  365.201972]  ? ipv6_get_ifaddr+0x42e/0x620
[  365.206436] (UM) 
[  365.209205]  __alloc_skb+0x119/0x770
[  365.213664] 4*512kB (UM) 
[  365.216016]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.220221] 3*1024kB (M) 
[  365.222305]  ? skb_scrub_packet+0x490/0x490
[  365.225990] 3*2048kB (M) 
[  365.228771]  ? lock_downgrade+0x900/0x900
[  365.234018] 3*4096kB (M) 
[  365.236800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.241090] = 25144kB
[  365.241100] Node 0 
[  365.243864]  ? refcount_sub_and_test_checked+0x203/0x310
[  365.247991] Normal: 
[  365.250756]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  365.256269] 1055*4kB 
[  365.258696]  ? addrconf_rs_timer+0x6f0/0x6f0
[  365.260907] (MEH) 
[  365.266385]  ndisc_alloc_skb+0x144/0x340
[  365.268670] 442*8kB 
[  365.274132]  ndisc_send_rs+0x331/0x6e0
[  365.276513] (UME) 
[  365.280932]  addrconf_rs_timer+0x3c0/0x6f0
[  365.283052] 183*16kB 
[  365.287117]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.289425] (ME) 
[  365.293325]  call_timer_fn+0x272/0x920
[  365.295444] 82*32kB 
[  365.299693]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.302077] (UME) 
[  365.306315]  ? process_timeout+0x40/0x40
[  365.308356] 9*64kB (UM) 
[  365.312267]  ? find_held_lock+0x36/0x1c0
[  365.314580] 0*128kB 0*256kB 
[  365.318835]  ? __run_timers+0x7da/0xc70
[  365.320946] 0*512kB 0*1024kB 
[  365.325029]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.327672] 0*2048kB 0*4096kB 
[  365.331745]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.334749] = 13884kB
[  365.338723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.341809] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  365.346301]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  365.349482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  365.353982]  ? trace_hardirqs_on+0xbd/0x310
[  365.356373] 412 total pagecache pages
[  365.360616]  ? kasan_check_read+0x11/0x20
[  365.369446] 0 pages in swap cache
[  365.374045]  ? __run_timers+0x7da/0xc70
[  365.382608] Swap cache stats: add 0, delete 0, find 0/0
[  365.386940]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.390709] Free swap  = 0kB
[  365.394873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.398297] Total swap = 0kB
[  365.402280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.407616] 1965979 pages RAM
[  365.413079]  __run_timers+0x7e5/0xc70
[  365.416068] 0 pages HighMem/MovableOnly
[  365.416079] 343323 pages reserved
[  365.420335]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  365.423316] 0 pages cma reserved
[  365.427555]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  365.430707] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  365.434440]  ? graph_lock+0x170/0x170
[  365.438506] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  365.441853]  ? enqueue_hrtimer+0x1a5/0x560
[  365.447194] swapper/0 cpuset=
[  365.450569]  ? lock_release+0x970/0x970
[  365.455560] /
[  365.462065]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  365.465850]  mems_allowed=0-63
[  365.476007]  ? find_held_lock+0x36/0x1c0
[  365.501450]  ? graph_lock+0x170/0x170
[  365.505267]  ? pvclock_read_flags+0x160/0x160
[  365.509771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.515319]  ? check_preemption_disabled+0x48/0x200
[  365.520361]  ? __lock_is_held+0xb5/0x140
[  365.524440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.529990]  ? check_preemption_disabled+0x48/0x200
[  365.535041]  run_timer_softirq+0x52/0xb0
[  365.539110]  ? rcu_read_lock_sched_held+0x108/0x120
[  365.544140]  __do_softirq+0x30b/0xad8
[  365.547966]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  365.553090]  ? pvclock_read_flags+0x160/0x160
[  365.557597]  ? lapic_next_event+0x5a/0x90
[  365.561755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.567299]  ? check_preemption_disabled+0x48/0x200
[  365.572330]  ? check_preemption_disabled+0x48/0x200
[  365.577363]  ? kvm_clock_read+0x18/0x30
[  365.581354]  ? kvm_sched_clock_read+0x9/0x20
[  365.585783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.591328]  ? check_preemption_disabled+0x48/0x200
[  365.596368]  irq_exit+0x17f/0x1c0
[  365.599845]  smp_apic_timer_interrupt+0x1cb/0x760
[  365.604720]  ? smp_reschedule_interrupt+0x109/0x650
[  365.609747]  ? smp_call_function_single_interrupt+0x650/0x650
[  365.615636]  ? interrupt_entry+0xb5/0xf0
[  365.619706]  ? trace_hardirqs_off_caller+0xbb/0x300
[  365.624729]  ? trace_hardirqs_off_caller+0xbb/0x300
[  365.629757]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.634610]  ? trace_hardirqs_off+0x300/0x300
[  365.639110]  ? trace_hardirqs_off+0x300/0x300
[  365.643614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.649189]  ? check_preemption_disabled+0x48/0x200
[  365.654213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.659770]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.664632]  apic_timer_interrupt+0xf/0x20
[  365.668867]  </IRQ>
[  365.671120] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  365.676059] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  365.694986] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  365.702722] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  365.710015] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  365.717303] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  365.724583] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  365.731863] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  365.739200]  skb_clone+0x1bb/0x500
[  365.742753]  ? finish_task_switch+0x2f5/0x900
[  365.747266]  ? skb_split+0x11e0/0x11e0
[  365.751164]  ? preempt_notifier_register+0x200/0x200
[  365.756277]  ? __switch_to_asm+0x34/0x70
[  365.760350]  ? __switch_to_asm+0x34/0x70
[  365.764422]  ? __switch_to_asm+0x40/0x70
[  365.768490]  ? __switch_to_asm+0x34/0x70
[  365.772553]  ? __switch_to_asm+0x40/0x70
[  365.776622]  ? __switch_to_asm+0x34/0x70
[  365.780693]  ? __switch_to_asm+0x40/0x70
[  365.784757]  ? __switch_to_asm+0x34/0x70
[  365.788836]  ? __switch_to_asm+0x34/0x70
[  365.792915]  ? __switch_to_asm+0x40/0x70
[  365.796993]  ? __switch_to_asm+0x34/0x70
[  365.801078]  bpf_clone_redirect+0xb9/0x490
[  365.805335]  ? __schedule+0x874/0x1ed0
[  365.809256]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  365.814303]  ? __sched_text_start+0x8/0x8
[  365.818485]  ? lockdep_hardirqs_on+0x421/0x5c0
[  365.823089]  ? retint_kernel+0x2d/0x2d
[  365.826990]  ? trace_hardirqs_on_caller+0xc0/0x300
[  365.831944]  ? find_held_lock+0x36/0x1c0
[  365.836030]  ? lock_acquire+0x1ed/0x520
[  365.840018]  ? bpf_test_run+0x32e/0x5a0
[  365.844004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.849562]  ? check_preemption_disabled+0x48/0x200
[  365.854609]  ? kasan_check_read+0x11/0x20
[  365.858779]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.864076]  ? rcu_bh_qs+0xc0/0xc0
[  365.867630]  ? preempt_schedule+0x4d/0x60
[  365.871795]  ? ___preempt_schedule+0x16/0x18
[  365.876232]  ? bpf_test_run+0x1c0/0x5a0
[  365.880248]  ? netlink_diag_dump+0x2a0/0x2a0
[  365.884676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.890226]  ? bpf_test_init.isra.9+0x70/0x100
[  365.894823]  ? bpf_prog_test_run_skb+0x634/0xb40
[  365.899593]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  365.904449]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  365.909999]  ? fput+0x130/0x1a0
[  365.913287]  ? __bpf_prog_get+0x9b/0x290
[  365.917359]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  365.922220]  ? bpf_prog_test_run+0x130/0x1a0
[  365.926639]  ? __x64_sys_bpf+0x3d8/0x510
[  365.930708]  ? bpf_prog_get+0x20/0x20
[  365.934522]  ? ksys_ioctl+0x81/0xd0
[  365.938167]  ? do_syscall_64+0x1b9/0x820
[  365.942237]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  365.947617]  ? syscall_return_slowpath+0x5e0/0x5e0
[  365.952563]  ? trace_hardirqs_off+0x300/0x300
[  365.957067]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  365.962090]  ? recalc_sigpending_tsk+0x180/0x180
[  365.966852]  ? kasan_check_write+0x14/0x20
[  365.971105]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.975974]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  365.981377] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  365.981505] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  365.987977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.987983] Call Trace:
[  365.987991]  <IRQ>
[  365.988010]  dump_stack+0x1c4/0x2b4
[  365.988028]  ? dump_stack_print_info.cold.2+0x52/0x52
[  365.988058]  warn_alloc.cold.118+0xb7/0x1bd
[  365.994713] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.003908]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.006478] syz-executor2 cpuset=
[  366.008635]  ? lock_downgrade+0x900/0x900
[  366.012249] syz2
[  366.017456]  ? trace_hardirqs_off+0xb8/0x300
[  366.021759]  mems_allowed=0
[  366.032248]  ? trace_hardirqs_off+0xb8/0x300
[  366.058358]  __alloc_pages_slowpath+0x2667/0x2d80
[  366.063248]  ? warn_alloc+0x120/0x120
[  366.067059]  ? trace_hardirqs_on+0x310/0x310
[  366.071481]  ? warn_alloc+0x120/0x120
[  366.075291]  ? print_usage_bug+0xc0/0xc0
[  366.079360]  ? warn_alloc+0x120/0x120
[  366.083169]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  366.088208]  ? print_usage_bug+0xc0/0xc0
[  366.092285]  ? __lock_acquire+0x7ec/0x4ec0
[  366.096527]  ? __lock_acquire+0x7ec/0x4ec0
[  366.100779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.106336]  ? should_fail+0x22d/0xd01
[  366.110245]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.115368]  ? __lock_acquire+0x7ec/0x4ec0
[  366.119630]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.124744]  ? __lock_acquire+0x7ec/0x4ec0
[  366.128983]  ? should_fail+0x22d/0xd01
[  366.132875]  ? print_usage_bug+0xc0/0xc0
[  366.136957]  ? mark_held_locks+0x130/0x130
[  366.141202]  ? mark_held_locks+0x130/0x130
[  366.145451]  ? graph_lock+0x170/0x170
[  366.149266]  ? print_usage_bug+0xc0/0xc0
[  366.153334]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.158098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.163640]  ? check_preemption_disabled+0x48/0x200
[  366.168663]  ? check_preemption_disabled+0x48/0x200
[  366.173698]  ? __lock_is_held+0xb5/0x140
[  366.177773]  __alloc_pages_nodemask+0xa80/0xde0
[  366.182452]  ? graph_lock+0x170/0x170
[  366.186274]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  366.191297]  ? graph_lock+0x170/0x170
[  366.195132]  ? find_held_lock+0x36/0x1c0
[  366.199213]  ? ____cache_alloc_node+0x1c7/0x1e0
[  366.203890]  ? lock_downgrade+0x900/0x900
[  366.208055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.213607]  cache_grow_begin+0x91/0x8c0
[  366.217683]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.222121]  fallback_alloc+0x203/0x2e0
[  366.226114]  ____cache_alloc_node+0x1c7/0x1e0
[  366.230623]  kmem_cache_alloc_node+0xe3/0x730
[  366.235131]  ? ipv6_get_ifaddr+0x42e/0x620
[  366.239382]  __alloc_skb+0x119/0x770
[  366.243117]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.248417]  ? skb_scrub_packet+0x490/0x490
[  366.252750]  ? lock_downgrade+0x900/0x900
[  366.256917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.262471]  ? refcount_sub_and_test_checked+0x203/0x310
[  366.267935]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  366.273400]  ? addrconf_rs_timer+0x6f0/0x6f0
[  366.277832]  ndisc_alloc_skb+0x144/0x340
[  366.281906]  ndisc_send_rs+0x331/0x6e0
[  366.285806]  addrconf_rs_timer+0x3c0/0x6f0
[  366.290062]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.294319]  call_timer_fn+0x272/0x920
[  366.298215]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.302469]  ? process_timeout+0x40/0x40
[  366.306537]  ? find_held_lock+0x36/0x1c0
[  366.310624]  ? __run_timers+0x7da/0xc70
[  366.314613]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.319113]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.323614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.327862]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  366.332455]  ? trace_hardirqs_on+0xbd/0x310
[  366.336789]  ? kasan_check_read+0x11/0x20
[  366.340946]  ? __run_timers+0x7da/0xc70
[  366.344931]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.350406]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.354659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.358899]  __run_timers+0x7e5/0xc70
[  366.362727]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  366.368108]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  366.373154]  ? graph_lock+0x170/0x170
[  366.376969]  ? enqueue_hrtimer+0x1a5/0x560
[  366.381215]  ? lock_release+0x970/0x970
[  366.385196]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  366.390402]  ? find_held_lock+0x36/0x1c0
[  366.394489]  ? pvclock_read_flags+0x160/0x160
[  366.398994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.404537]  ? check_preemption_disabled+0x48/0x200
[  366.409578]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  366.415120]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.420413]  ? rcu_pm_notify+0xc0/0xc0
[  366.424313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.429857]  ? check_preemption_disabled+0x48/0x200
[  366.434889]  run_timer_softirq+0x52/0xb0
[  366.438959]  ? rcu_read_lock_sched_held+0x108/0x120
[  366.443990]  __do_softirq+0x30b/0xad8
[  366.447819]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  366.452934]  ? pvclock_read_flags+0x160/0x160
[  366.457436]  ? lapic_next_event+0x5a/0x90
[  366.461594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.467139]  ? check_preemption_disabled+0x48/0x200
[  366.472160]  ? check_preemption_disabled+0x48/0x200
[  366.477202]  ? kvm_clock_read+0x18/0x30
[  366.481191]  ? kvm_sched_clock_read+0x9/0x20
[  366.486120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.491673]  ? check_preemption_disabled+0x48/0x200
[  366.496715]  irq_exit+0x17f/0x1c0
[  366.500188]  smp_apic_timer_interrupt+0x1cb/0x760
[  366.505042]  ? smp_reschedule_interrupt+0x109/0x650
[  366.510074]  ? smp_call_function_single_interrupt+0x650/0x650
[  366.515968]  ? interrupt_entry+0xb5/0xf0
[  366.520041]  ? trace_hardirqs_off_caller+0xbb/0x300
[  366.525065]  ? trace_hardirqs_off_caller+0xbb/0x300
[  366.530091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.534945]  ? trace_hardirqs_off+0x300/0x300
[  366.539446]  ? trace_hardirqs_off+0x300/0x300
[  366.543962]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.549509]  ? check_preemption_disabled+0x48/0x200
[  366.554546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.560110]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.564978]  apic_timer_interrupt+0xf/0x20
[  366.569216]  </IRQ>
[  366.571472] RIP: 0010:native_safe_halt+0x6/0x10
[  366.576150] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  366.595326] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  366.603054] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  366.610329] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  366.617605] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  366.624879] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  366.632148] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  366.639484]  default_idle+0xbf/0x480
[  366.643214]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  366.647887]  ? __sched_text_end+0x1/0x1
[  366.651864]  ? rcu_idle_enter+0x329/0x4b0
[  366.656019]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  366.660603]  ? tsc_verify_tsc_adjust+0x137/0x460
[  366.665364]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.670829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.676381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.681928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.687488]  arch_cpu_idle+0x10/0x20
[  366.691217]  default_idle_call+0x6d/0x90
[  366.695311]  do_idle+0x3db/0x5b0
[  366.698693]  ? arch_cpu_idle_exit+0x70/0x70
[  366.703035]  cpu_startup_entry+0x10c/0x120
[  366.707280]  ? cpu_in_idle+0x20/0x20
[  366.711017]  rest_init+0xe2/0xe5
[  366.714395]  start_kernel+0x8f4/0x92f
[  366.718205]  ? mem_encrypt_init+0xb/0xb
[  366.722188]  ? early_idt_handler_common+0x3b/0x60
[  366.727051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.732770]  ? x86_family+0x3e/0x50
[  366.736405]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  366.741957]  x86_64_start_reservations+0x29/0x2b
[  366.746726]  x86_64_start_kernel+0x76/0x79
[  366.750972]  secondary_startup_64+0xa4/0xb0
[  366.755324] warn_alloc_show_mem: 1 callbacks suppressed
[  366.755337] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  366.755339] Mem-Info:
[  366.755373] active_anon:41408 inactive_anon:372 isolated_anon:0
[  366.755373]  active_file:13 inactive_file:13 isolated_file:7
[  366.755373]  unevictable:0 dirty:0 writeback:0 unstable:0
[  366.755373]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  366.755373]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  366.755373]  free:13722 free_pcp:419 free_cma:0
[  366.760734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.768018] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  366.770427] Call Trace:
[  366.803313] Node 0 
[  366.812679]  <IRQ>
[  366.840480] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  366.843053]  dump_stack+0x1c4/0x2b4
[  366.845263] lowmem_reserve[]: 0
[  366.847445]  ? dump_stack_print_info.cold.2+0x52/0x52
[  366.872936]  2815 6318 6318
[  366.876632]  warn_alloc.cold.118+0xb7/0x1bd
[  366.885072]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.888010] Node 0 
[  366.892347]  ? lock_downgrade+0x900/0x900
[  366.897197] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  366.899420]  ? trace_hardirqs_off+0xb8/0x300
[  366.903529] lowmem_reserve[]: 0
[  366.930462]  ? trace_hardirqs_off+0xb8/0x300
[  366.934855]  0
[  366.938145]  __alloc_pages_slowpath+0x2667/0x2d80
[  366.942542]  3503
[  366.944415]  ? warn_alloc+0x120/0x120
[  366.949212]  3503
[  366.951292]  ? warn_alloc+0x120/0x120
[  366.955068] Node 0 
[  366.957140]  ? print_usage_bug+0xc0/0xc0
[  366.960943] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  366.963154]  ? warn_alloc+0x120/0x120
[  366.967197] lowmem_reserve[]: 0
[  366.995872]  ? print_usage_bug+0xc0/0xc0
[  366.999654]  0
[  367.002940]  ? __lock_acquire+0x7ec/0x4ec0
[  367.006974]  0
[  367.008779]  ? __lock_acquire+0x7ec/0x4ec0
[  367.012985]  0
[  367.014805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.019019] Node 0 
[  367.020835]  ? should_fail+0x22d/0xd01
[  367.026340] DMA: 1*4kB 
[  367.028598]  ? __lock_acquire+0x7ec/0x4ec0
[  367.032456] (U) 0*8kB 
[  367.035064]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.039292] 0*16kB 
[  367.041794]  ? __lock_acquire+0x7ec/0x4ec0
[  367.046876] 1*32kB 
[  367.049130]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.053335] (U) 
[  367.055577]  ? __lock_acquire+0x7ec/0x4ec0
[  367.060654] 2*64kB (U) 
[  367.062652]  ? should_fail+0x22d/0xd01
[  367.066865] 1*128kB 
[  367.069471]  ? mark_held_locks+0x130/0x130
[  367.073328] (U) 
[  367.075659]  ? mark_held_locks+0x130/0x130
[  367.079860] 1*256kB (U) 
[  367.081859]  ? graph_lock+0x170/0x170
[  367.086058] 0*512kB 1*1024kB 
[  367.088745]  ? print_usage_bug+0xc0/0xc0
[  367.092535] (U) 
[  367.095652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.099685] 1*2048kB (M) 
[  367.101674]  ? check_preemption_disabled+0x48/0x200
[  367.107185] 3*4096kB (M) 
[  367.109978]  ? check_preemption_disabled+0x48/0x200
[  367.114967] = 15908kB
[  367.114977] Node 0 
[  367.117754]  ? __lock_is_held+0xb5/0x140
[  367.122726] DMA32: 4*4kB 
[  367.125165]  __alloc_pages_nodemask+0xa80/0xde0
[  367.127371] (UM) 
[  367.131435]  ? graph_lock+0x170/0x170
[  367.134167] 3*8kB (UM) 
[  367.138866]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.140904] 1*16kB 
[  367.144706]  ? graph_lock+0x170/0x170
[  367.147289] (M) 2*32kB 
[  367.152330]  ? find_held_lock+0x36/0x1c0
[  367.154537] (UM) 
[  367.158350]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.160899] 3*64kB (UM) 
[  367.164983]  ? lock_downgrade+0x900/0x900
[  367.167018] 4*128kB 
[  367.171692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.174328] (UM) 3*256kB 
[  367.178492]  cache_grow_begin+0x91/0x8c0
[  367.180789] (UM) 
[  367.186335]  ? do_raw_spin_unlock+0xa7/0x2f0
[  367.189072] 4*512kB 
[  367.193141]  fallback_alloc+0x203/0x2e0
[  367.195176] (UM) 
[  367.199599]  ____cache_alloc_node+0x1c7/0x1e0
[  367.201889] 3*1024kB (M) 
[  367.205879]  kmem_cache_alloc_node+0xe3/0x730
[  367.207920] 3*2048kB 
[  367.212419]  ? ipv6_get_ifaddr+0x42e/0x620
[  367.215156] (M) 
[  367.219658]  __alloc_skb+0x119/0x770
[  367.222034] 3*4096kB (M) 
[  367.226297]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.228246] = 25144kB
[  367.228256] Node 0 
[  367.231995]  ? skb_scrub_packet+0x490/0x490
[  367.234717] Normal: 1055*4kB 
[  367.240011]  ? lock_downgrade+0x900/0x900
[  367.242399] (MEH) 442*8kB 
[  367.244659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.248945] (UME) 183*16kB 
[  367.252073]  ? refcount_sub_and_test_checked+0x203/0x310
[  367.256193] (ME) 82*32kB 
[  367.259184]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  367.264690] (UME) 
[  367.267820]  ? addrconf_rs_timer+0x6f0/0x6f0
[  367.273249] 9*64kB 
[  367.276038]  ndisc_alloc_skb+0x144/0x340
[  367.281440] (UM) 0*128kB 
[  367.283903]  ndisc_send_rs+0x331/0x6e0
[  367.288291] 0*256kB 
[  367.290545]  addrconf_rs_timer+0x3c0/0x6f0
[  367.294565] 0*512kB 0*1024kB 
[  367.297355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.301199] 0*2048kB 0*4096kB 
[  367.303552]  call_timer_fn+0x272/0x920
[  367.307749] = 13884kB
[  367.310861]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.315079] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  367.318451]  ? process_timeout+0x40/0x40
[  367.322319] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  367.322338] 412 total pagecache pages
[  367.324928]  ? find_held_lock+0x36/0x1c0
[  367.329144] 0 pages in swap cache
[  367.338014]  ? __run_timers+0x7da/0xc70
[  367.342059] Swap cache stats: add 0, delete 0, find 0/0
[  367.350749]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.354530] Free swap  = 0kB
[  367.358599]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.362020] Total swap = 0kB
[  367.362030] 1965979 pages RAM
[  367.366019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.371351] 0 pages HighMem/MovableOnly
[  367.371362] 343323 pages reserved
[  367.376078]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  367.379080] 0 pages cma reserved
[  367.383581]  ? trace_hardirqs_on+0xbd/0x310
[  367.386678] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  367.389695]  ? kasan_check_read+0x11/0x20
[  367.394004] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.397992]  ? __run_timers+0x7da/0xc70
[  367.401417] swapper/0 cpuset=
[  367.406010]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.409356] /
[  367.413707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.420167]  mems_allowed=0-63
[  367.456298]  __run_timers+0x7e5/0xc70
[  367.460371]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  367.465767]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  367.470801]  ? graph_lock+0x170/0x170
[  367.474617]  ? enqueue_hrtimer+0x1a5/0x560
[  367.478860]  ? lock_release+0x970/0x970
[  367.482843]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  367.488049]  ? find_held_lock+0x36/0x1c0
[  367.492126]  ? graph_lock+0x170/0x170
[  367.495936]  ? pvclock_read_flags+0x160/0x160
[  367.500458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.506004]  ? check_preemption_disabled+0x48/0x200
[  367.511045]  ? __lock_is_held+0xb5/0x140
[  367.515120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.520666]  ? check_preemption_disabled+0x48/0x200
[  367.525717]  run_timer_softirq+0x52/0xb0
[  367.529790]  ? rcu_read_lock_sched_held+0x108/0x120
[  367.534815]  __do_softirq+0x30b/0xad8
[  367.538637]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  367.543764]  ? pvclock_read_flags+0x160/0x160
[  367.548267]  ? lapic_next_event+0x5a/0x90
[  367.552425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.557977]  ? check_preemption_disabled+0x48/0x200
[  367.563001]  ? check_preemption_disabled+0x48/0x200
[  367.568044]  ? kvm_clock_read+0x18/0x30
[  367.572037]  ? kvm_sched_clock_read+0x9/0x20
[  367.576459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.582010]  ? check_preemption_disabled+0x48/0x200
[  367.587049]  irq_exit+0x17f/0x1c0
[  367.590518]  smp_apic_timer_interrupt+0x1cb/0x760
[  367.595383]  ? smp_reschedule_interrupt+0x109/0x650
[  367.600424]  ? smp_call_function_single_interrupt+0x650/0x650
[  367.606321]  ? interrupt_entry+0xb5/0xf0
[  367.610399]  ? trace_hardirqs_off_caller+0xbb/0x300
[  367.615423]  ? trace_hardirqs_off_caller+0xbb/0x300
[  367.620452]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.625307]  ? trace_hardirqs_off+0x300/0x300
[  367.629806]  ? trace_hardirqs_off+0x300/0x300
[  367.634317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.639866]  ? check_preemption_disabled+0x48/0x200
[  367.644888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.650555]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.655433]  apic_timer_interrupt+0xf/0x20
[  367.659670]  </IRQ>
[  367.661926] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  367.666880] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  367.685966] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  367.693688] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  367.701076] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  367.708349] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  367.715629] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  367.722901] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  367.730342]  skb_clone+0x1bb/0x500
[  367.733900]  ? finish_task_switch+0x2f5/0x900
[  367.738416]  ? skb_split+0x11e0/0x11e0
[  367.742500]  ? preempt_notifier_register+0x200/0x200
[  367.747609]  ? __switch_to_asm+0x34/0x70
[  367.751678]  ? __switch_to_asm+0x34/0x70
[  367.755759]  ? __switch_to_asm+0x40/0x70
[  367.759848]  ? __switch_to_asm+0x34/0x70
[  367.763916]  ? __switch_to_asm+0x40/0x70
[  367.768171]  ? __switch_to_asm+0x34/0x70
[  367.772240]  ? __switch_to_asm+0x40/0x70
[  367.776408]  ? __switch_to_asm+0x34/0x70
[  367.780579]  ? __switch_to_asm+0x34/0x70
[  367.784647]  ? __switch_to_asm+0x40/0x70
[  367.788717]  ? __switch_to_asm+0x34/0x70
[  367.792804]  bpf_clone_redirect+0xb9/0x490
[  367.797053]  ? __schedule+0x874/0x1ed0
[  367.800956]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  367.805994]  ? __sched_text_start+0x8/0x8
[  367.810156]  ? lockdep_hardirqs_on+0x421/0x5c0
[  367.814743]  ? retint_kernel+0x2d/0x2d
[  367.818825]  ? trace_hardirqs_on_caller+0xc0/0x300
[  367.823955]  ? find_held_lock+0x36/0x1c0
[  367.828041]  ? lock_acquire+0x1ed/0x520
[  367.832023]  ? bpf_test_run+0x32e/0x5a0
[  367.836010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.841560]  ? check_preemption_disabled+0x48/0x200
[  367.846590]  ? kasan_check_read+0x11/0x20
[  367.851006]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.856295]  ? rcu_bh_qs+0xc0/0xc0
[  367.859846]  ? preempt_schedule+0x4d/0x60
[  367.864022]  ? ___preempt_schedule+0x16/0x18
[  367.868450]  ? bpf_test_run+0x1c0/0x5a0
[  367.872596]  ? netlink_diag_dump+0x2a0/0x2a0
[  367.877017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.882563]  ? bpf_test_init.isra.9+0x70/0x100
[  367.887158]  ? bpf_prog_test_run_skb+0x634/0xb40
[  367.891932]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  367.896786]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  367.902337]  ? fput+0x130/0x1a0
[  367.905634]  ? __bpf_prog_get+0x9b/0x290
[  367.909709]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  367.914563]  ? bpf_prog_test_run+0x130/0x1a0
[  367.918992]  ? __x64_sys_bpf+0x3d8/0x510
[  367.923062]  ? bpf_prog_get+0x20/0x20
[  367.926878]  ? ksys_ioctl+0x81/0xd0
[  367.930528]  ? do_syscall_64+0x1b9/0x820
[  367.934597]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  367.939979]  ? syscall_return_slowpath+0x5e0/0x5e0
[  367.944924]  ? trace_hardirqs_off+0x300/0x300
[  367.949437]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  367.954460]  ? recalc_sigpending_tsk+0x180/0x180
[  367.959227]  ? kasan_check_write+0x14/0x20
[  367.963480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.968350]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  367.973755] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  367.973845] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  367.980346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.980352] Call Trace:
[  367.980360]  <IRQ>
[  367.980380]  dump_stack+0x1c4/0x2b4
[  367.980397]  ? dump_stack_print_info.cold.2+0x52/0x52
[  367.980432]  warn_alloc.cold.118+0xb7/0x1bd
[  367.987067] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.996292]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.998856] syz-executor2 cpuset=
[  368.001010]  ? lock_downgrade+0x900/0x900
[  368.004617] syz2
[  368.009814]  ? trace_hardirqs_off+0xb8/0x300
[  368.014122]  mems_allowed=0
[  368.024646]  ? trace_hardirqs_off+0xb8/0x300
[  368.050765]  __alloc_pages_slowpath+0x2667/0x2d80
[  368.055651]  ? warn_alloc+0x120/0x120
[  368.059470]  ? graph_lock+0x170/0x170
[  368.063275]  ? warn_alloc+0x120/0x120
[  368.067083]  ? print_usage_bug+0xc0/0xc0
[  368.071156]  ? warn_alloc+0x120/0x120
[  368.074976]  ? print_usage_bug+0xc0/0xc0
[  368.079044]  ? __lock_acquire+0x7ec/0x4ec0
[  368.083283]  ? __lock_acquire+0x7ec/0x4ec0
[  368.087533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.093080]  ? should_fail+0x22d/0xd01
[  368.096977]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.102087]  ? __lock_acquire+0x7ec/0x4ec0
[  368.106333]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.111439]  ? __lock_acquire+0x7ec/0x4ec0
[  368.115683]  ? should_fail+0x22d/0xd01
[  368.119587]  ? mark_held_locks+0x130/0x130
[  368.123831]  ? mark_held_locks+0x130/0x130
[  368.128074]  ? graph_lock+0x170/0x170
[  368.131878]  ? graph_lock+0x170/0x170
[  368.135690]  ? graph_lock+0x170/0x170
[  368.139499]  ? print_usage_bug+0xc0/0xc0
[  368.143570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.149120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.154666]  ? check_preemption_disabled+0x48/0x200
[  368.159714]  ? check_preemption_disabled+0x48/0x200
[  368.164749]  ? __lock_is_held+0xb5/0x140
[  368.168826]  __alloc_pages_nodemask+0xa80/0xde0
[  368.173502]  ? graph_lock+0x170/0x170
[  368.177312]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  368.182329]  ? graph_lock+0x170/0x170
[  368.186149]  ? find_held_lock+0x36/0x1c0
[  368.190241]  ? ____cache_alloc_node+0x1c7/0x1e0
[  368.194917]  ? lock_downgrade+0x900/0x900
[  368.199080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.204631]  cache_grow_begin+0x91/0x8c0
[  368.208703]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.213125]  fallback_alloc+0x203/0x2e0
[  368.217114]  ____cache_alloc_node+0x1c7/0x1e0
[  368.221622]  kmem_cache_alloc_node+0xe3/0x730
[  368.226125]  ? ipv6_get_ifaddr+0x42e/0x620
[  368.230381]  __alloc_skb+0x119/0x770
[  368.234102]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.239388]  ? skb_scrub_packet+0x490/0x490
[  368.243733]  ? lock_downgrade+0x900/0x900
[  368.247899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.253447]  ? refcount_sub_and_test_checked+0x203/0x310
[  368.258918]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  368.264394]  ? addrconf_rs_timer+0x6f0/0x6f0
[  368.268824]  ndisc_alloc_skb+0x144/0x340
[  368.272911]  ndisc_send_rs+0x331/0x6e0
[  368.276815]  addrconf_rs_timer+0x3c0/0x6f0
[  368.281066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.285327]  call_timer_fn+0x272/0x920
[  368.289234]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.293487]  ? process_timeout+0x40/0x40
[  368.297553]  ? find_held_lock+0x36/0x1c0
[  368.301628]  ? __run_timers+0x7da/0xc70
[  368.305612]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.310113]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.314613]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.318854]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  368.323446]  ? trace_hardirqs_on+0xbd/0x310
[  368.327776]  ? kasan_check_read+0x11/0x20
[  368.331937]  ? __run_timers+0x7da/0xc70
[  368.335922]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.341395]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.345643]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.349887]  __run_timers+0x7e5/0xc70
[  368.353714]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  368.359089]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  368.364112]  ? graph_lock+0x170/0x170
[  368.367922]  ? enqueue_hrtimer+0x1a5/0x560
[  368.372162]  ? lock_release+0x970/0x970
[  368.376142]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  368.381355]  ? find_held_lock+0x36/0x1c0
[  368.386143]  ? pvclock_read_flags+0x160/0x160
[  368.390645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.396188]  ? check_preemption_disabled+0x48/0x200
[  368.401222]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  368.406764]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.412050]  ? rcu_pm_notify+0xc0/0xc0
[  368.415947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.421494]  ? check_preemption_disabled+0x48/0x200
[  368.426526]  run_timer_softirq+0x52/0xb0
[  368.430592]  ? rcu_read_lock_sched_held+0x108/0x120
[  368.435621]  __do_softirq+0x30b/0xad8
[  368.439440]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  368.444561]  ? pvclock_read_flags+0x160/0x160
[  368.449060]  ? lapic_next_event+0x5a/0x90
[  368.453229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.458771]  ? check_preemption_disabled+0x48/0x200
[  368.463789]  ? check_preemption_disabled+0x48/0x200
[  368.468820]  ? kvm_clock_read+0x18/0x30
[  368.472800]  ? kvm_sched_clock_read+0x9/0x20
[  368.477218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.483150]  ? check_preemption_disabled+0x48/0x200
[  368.488199]  irq_exit+0x17f/0x1c0
[  368.491666]  smp_apic_timer_interrupt+0x1cb/0x760
[  368.496513]  ? smp_reschedule_interrupt+0x109/0x650
[  368.501540]  ? smp_call_function_single_interrupt+0x650/0x650
[  368.507436]  ? interrupt_entry+0xb5/0xf0
[  368.511514]  ? trace_hardirqs_off_caller+0xbb/0x300
[  368.516533]  ? trace_hardirqs_off_caller+0xbb/0x300
[  368.521563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.526420]  ? trace_hardirqs_off+0x300/0x300
[  368.530919]  ? trace_hardirqs_off+0x300/0x300
[  368.535426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.540974]  ? check_preemption_disabled+0x48/0x200
[  368.545995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.551550]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.556417]  apic_timer_interrupt+0xf/0x20
[  368.560653]  </IRQ>
[  368.562894] RIP: 0010:native_safe_halt+0x6/0x10
[  368.567574] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  368.586497] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  368.594483] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  368.601757] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  368.609030] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  368.616305] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  368.623580] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  368.630900]  default_idle+0xbf/0x480
[  368.634624]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  368.639299]  ? __sched_text_end+0x1/0x1
[  368.643276]  ? rcu_idle_enter+0x329/0x4b0
[  368.647441]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  368.652033]  ? tsc_verify_tsc_adjust+0x137/0x460
[  368.656795]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.662259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.667806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.673352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.678904]  arch_cpu_idle+0x10/0x20
[  368.682629]  default_idle_call+0x6d/0x90
[  368.686699]  do_idle+0x3db/0x5b0
[  368.690078]  ? arch_cpu_idle_exit+0x70/0x70
[  368.694418]  cpu_startup_entry+0x10c/0x120
[  368.698663]  ? cpu_in_idle+0x20/0x20
[  368.702428]  rest_init+0xe2/0xe5
[  368.705808]  start_kernel+0x8f4/0x92f
[  368.709616]  ? mem_encrypt_init+0xb/0xb
[  368.713597]  ? early_idt_handler_common+0x3b/0x60
[  368.718466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.724007]  ? x86_family+0x3e/0x50
[  368.727639]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  368.733193]  x86_64_start_reservations+0x29/0x2b
[  368.737959]  x86_64_start_kernel+0x76/0x79
[  368.742203]  secondary_startup_64+0xa4/0xb0
[  368.746547] warn_alloc_show_mem: 1 callbacks suppressed
[  368.746560] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  368.746562] Mem-Info:
[  368.746596] active_anon:41408 inactive_anon:372 isolated_anon:0
[  368.746596]  active_file:13 inactive_file:13 isolated_file:7
[  368.746596]  unevictable:0 dirty:0 writeback:0 unstable:0
[  368.746596]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  368.746596]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  368.746596]  free:13722 free_pcp:419 free_cma:0
[  368.751947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.759265] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  368.761670] Call Trace:
[  368.794580] Node 0 
[  368.803969]  <IRQ>
[  368.831760] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  368.834341]  dump_stack+0x1c4/0x2b4
[  368.836547] lowmem_reserve[]: 0
[  368.838718]  ? dump_stack_print_info.cold.2+0x52/0x52
[  368.864231]  2815
[  368.867888]  warn_alloc.cold.118+0xb7/0x1bd
[  368.871127]  6318
[  368.876741]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.878783]  6318
[  368.883150]  ? lock_downgrade+0x900/0x900
[  368.885218] Node 0 
[  368.890070]  ? trace_hardirqs_off+0xb8/0x300
[  368.892140] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  368.896268]  ? trace_hardirqs_off+0xb8/0x300
[  368.898477] lowmem_reserve[]: 0
[  368.902920]  __alloc_pages_slowpath+0x2667/0x2d80
[  368.929792]  0 3503
[  368.934264]  ? warn_alloc+0x120/0x120
[  368.937481]  3503
[  368.942338]  ? trace_hardirqs_on+0x310/0x310
[  368.944553] Node 0 
[  368.948355]  ? warn_alloc+0x120/0x120
[  368.950424] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  368.954815]  ? print_usage_bug+0xc0/0xc0
[  368.957021] lowmem_reserve[]: 0
[  368.960841]  ? warn_alloc+0x120/0x120
[  368.989387]  0
[  368.993491]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  368.996740]  0 0
[  369.000569]  ? print_usage_bug+0xc0/0xc0
[  369.007368]  ? __lock_acquire+0x7ec/0x4ec0
[  369.009326] Node 0 
[  369.013402]  ? __lock_acquire+0x7ec/0x4ec0
[  369.017600] DMA: 1*4kB 
[  369.019863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.024063] (U) 0*8kB 
[  369.026671]  ? should_fail+0x22d/0xd01
[  369.032178] 0*16kB 1*32kB 
[  369.034702]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.038554] (U) 2*64kB 
[  369.041429]  ? __lock_acquire+0x7ec/0x4ec0
[  369.046498] (U) 1*128kB 
[  369.049115]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.053317] (U) 1*256kB 
[  369.056017]  ? __lock_acquire+0x7ec/0x4ec0
[  369.061097] (U) 
[  369.063780]  ? should_fail+0x22d/0xd01
[  369.067991] 0*512kB 
[  369.069983]  ? print_usage_bug+0xc0/0xc0
[  369.073838] 1*1024kB (U) 
[  369.076196]  ? mark_held_locks+0x130/0x130
[  369.080217] 1*2048kB (M) 
[  369.083005]  ? mark_held_locks+0x130/0x130
[  369.087206] 3*4096kB (M) 
[  369.089999]  ? graph_lock+0x170/0x170
[  369.094196] = 15908kB
[  369.094206] Node 0 
[  369.096984]  ? print_usage_bug+0xc0/0xc0
[  369.100770] DMA32: 
[  369.103196]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  369.105410] 4*4kB 
[  369.109490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.111693] (UM) 3*8kB 
[  369.116462]  ? check_preemption_disabled+0x48/0x200
[  369.118594] (UM) 
[  369.124140]  ? check_preemption_disabled+0x48/0x200
[  369.126709] 1*16kB 
[  369.131740]  ? __lock_is_held+0xb5/0x140
[  369.133768] (M) 
[  369.138798]  __alloc_pages_nodemask+0xa80/0xde0
[  369.141010] 2*32kB 
[  369.145089]  ? graph_lock+0x170/0x170
[  369.147039] (UM) 
[  369.151737]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  369.153936] 3*64kB (UM) 
[  369.157757]  ? graph_lock+0x170/0x170
[  369.159791] 4*128kB (UM) 
[  369.164836]  ? find_held_lock+0x36/0x1c0
[  369.167473] 3*256kB (UM) 
[  369.171297]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.174025] 4*512kB 
[  369.178089]  ? lock_downgrade+0x900/0x900
[  369.180823] (UM) 
[  369.185502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.187801] 3*1024kB 
[  369.191955]  cache_grow_begin+0x91/0x8c0
[  369.193995] (M) 
[  369.199537]  ? do_raw_spin_unlock+0xa7/0x2f0
[  369.201917] 3*2048kB (M) 
[  369.206003]  fallback_alloc+0x203/0x2e0
[  369.207953] 3*4096kB 
[  369.212404]  ____cache_alloc_node+0x1c7/0x1e0
[  369.215118] (M) 
[  369.219108]  kmem_cache_alloc_node+0xe3/0x730
[  369.221495] = 25144kB
[  369.226007]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.227972] Node 0 
[  369.232495]  __alloc_skb+0x119/0x770
[  369.234876] Normal: 
[  369.239120]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.241340] 1055*4kB 
[  369.245065]  ? skb_scrub_packet+0x490/0x490
[  369.247355] (MEH) 
[  369.252642]  ? lock_downgrade+0x900/0x900
[  369.255025] 442*8kB (UME) 
[  369.259382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.261491] 183*16kB 
[  369.265651]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.268476] (ME) 
[  369.274027]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.276421] 82*32kB 
[  369.281884]  ? addrconf_rs_timer+0x6f0/0x6f0
[  369.283928] (UME) 
[  369.289403]  ndisc_alloc_skb+0x144/0x340
[  369.291688] 9*64kB 
[  369.296108]  ndisc_send_rs+0x331/0x6e0
[  369.298228] (UM) 
[  369.302304]  addrconf_rs_timer+0x3c0/0x6f0
[  369.304514] 0*128kB 
[  369.308422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.310467] 0*256kB 
[  369.314722]  call_timer_fn+0x272/0x920
[  369.317011] 0*512kB 
[  369.321261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.323558] 0*1024kB 0*2048kB 
[  369.327470]  ? process_timeout+0x40/0x40
[  369.329763] 0*4096kB = 13884kB
[  369.334020]  ? find_held_lock+0x36/0x1c0
[  369.337208] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  369.341287]  ? __run_timers+0x7da/0xc70
[  369.344463] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  369.348518]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.357452] 412 total pagecache pages
[  369.361435]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.369997] 0 pages in swap cache
[  369.374503]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.378277] Swap cache stats: add 0, delete 0, find 0/0
[  369.378288] Free swap  = 0kB
[  369.382796]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  369.386228] Total swap = 0kB
[  369.390482]  ? trace_hardirqs_on+0xbd/0x310
[  369.395823] 1965979 pages RAM
[  369.398872]  ? kasan_check_read+0x11/0x20
[  369.403406] 0 pages HighMem/MovableOnly
[  369.406434]  ? __run_timers+0x7da/0xc70
[  369.410729] 343323 pages reserved
[  369.413847]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.417961] 0 pages cma reserved
[  369.418053] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  369.421966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.426000] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.429384]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.434798] swapper/0 cpuset=
[  369.438177]  __run_timers+0x7e5/0xc70
[  369.444645] /
[  369.448912]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  369.459021]  mems_allowed=0-63
[  369.480430]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.485473]  ? graph_lock+0x170/0x170
[  369.489300]  ? enqueue_hrtimer+0x1a5/0x560
[  369.493553]  ? lock_release+0x970/0x970
[  369.497544]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  369.502771]  ? find_held_lock+0x36/0x1c0
[  369.506854]  ? graph_lock+0x170/0x170
[  369.510671]  ? pvclock_read_flags+0x160/0x160
[  369.515181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.520734]  ? check_preemption_disabled+0x48/0x200
[  369.525775]  ? __lock_is_held+0xb5/0x140
[  369.529850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.535394]  ? check_preemption_disabled+0x48/0x200
[  369.540430]  run_timer_softirq+0x52/0xb0
[  369.544501]  ? rcu_read_lock_sched_held+0x108/0x120
[  369.549556]  __do_softirq+0x30b/0xad8
[  369.553386]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  369.558513]  ? pvclock_read_flags+0x160/0x160
[  369.563017]  ? lapic_next_event+0x5a/0x90
[  369.567171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.572714]  ? check_preemption_disabled+0x48/0x200
[  369.577736]  ? check_preemption_disabled+0x48/0x200
[  369.582765]  ? kvm_clock_read+0x18/0x30
[  369.586750]  ? kvm_sched_clock_read+0x9/0x20
[  369.591195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.596741]  ? check_preemption_disabled+0x48/0x200
[  369.601785]  irq_exit+0x17f/0x1c0
[  369.605255]  smp_apic_timer_interrupt+0x1cb/0x760
[  369.610109]  ? smp_reschedule_interrupt+0x109/0x650
[  369.615139]  ? smp_call_function_single_interrupt+0x650/0x650
[  369.621033]  ? interrupt_entry+0xb5/0xf0
[  369.625105]  ? trace_hardirqs_off_caller+0xbb/0x300
[  369.630127]  ? trace_hardirqs_off_caller+0xbb/0x300
[  369.635154]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.640001]  ? trace_hardirqs_off+0x300/0x300
[  369.644503]  ? trace_hardirqs_off+0x300/0x300
[  369.649006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.654550]  ? check_preemption_disabled+0x48/0x200
[  369.659573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.665128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.669995]  apic_timer_interrupt+0xf/0x20
[  369.674229]  </IRQ>
[  369.676477] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  369.681416] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  369.700325] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  369.708041] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  369.715315] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  369.722593] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  369.729867] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  369.737137] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  369.744472]  skb_clone+0x1bb/0x500
[  369.748027]  ? finish_task_switch+0x2f5/0x900
[  369.752534]  ? skb_split+0x11e0/0x11e0
[  369.756432]  ? preempt_notifier_register+0x200/0x200
[  369.761545]  ? __switch_to_asm+0x34/0x70
[  369.765613]  ? __switch_to_asm+0x34/0x70
[  369.769675]  ? __switch_to_asm+0x40/0x70
[  369.773739]  ? __switch_to_asm+0x34/0x70
[  369.777801]  ? __switch_to_asm+0x40/0x70
[  369.781862]  ? __switch_to_asm+0x34/0x70
[  369.785929]  ? __switch_to_asm+0x40/0x70
[  369.789999]  ? __switch_to_asm+0x34/0x70
[  369.794072]  ? __switch_to_asm+0x34/0x70
[  369.798137]  ? __switch_to_asm+0x40/0x70
[  369.802199]  ? __switch_to_asm+0x34/0x70
[  369.806367]  bpf_clone_redirect+0xb9/0x490
[  369.810616]  ? __schedule+0x874/0x1ed0
[  369.814523]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  369.819561]  ? __sched_text_start+0x8/0x8
[  369.823724]  ? lockdep_hardirqs_on+0x421/0x5c0
[  369.828310]  ? retint_kernel+0x2d/0x2d
[  369.832209]  ? trace_hardirqs_on_caller+0xc0/0x300
[  369.837155]  ? find_held_lock+0x36/0x1c0
[  369.841235]  ? lock_acquire+0x1ed/0x520
[  369.845219]  ? bpf_test_run+0x32e/0x5a0
[  369.849202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.854767]  ? check_preemption_disabled+0x48/0x200
[  369.859798]  ? kasan_check_read+0x11/0x20
[  369.863956]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.869342]  ? rcu_bh_qs+0xc0/0xc0
[  369.872892]  ? preempt_schedule+0x4d/0x60
[  369.877053]  ? ___preempt_schedule+0x16/0x18
[  369.881482]  ? bpf_test_run+0x1c0/0x5a0
[  369.885483]  ? netlink_diag_dump+0x2a0/0x2a0
[  369.889906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.895463]  ? bpf_test_init.isra.9+0x70/0x100
[  369.900063]  ? bpf_prog_test_run_skb+0x634/0xb40
[  369.904835]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  369.909685]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  369.915228]  ? fput+0x130/0x1a0
[  369.918517]  ? __bpf_prog_get+0x9b/0x290
[  369.922587]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  369.927437]  ? bpf_prog_test_run+0x130/0x1a0
[  369.931864]  ? __x64_sys_bpf+0x3d8/0x510
[  369.935929]  ? bpf_prog_get+0x20/0x20
[  369.939749]  ? ksys_ioctl+0x81/0xd0
[  369.943397]  ? do_syscall_64+0x1b9/0x820
[  369.947475]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  369.952851]  ? syscall_return_slowpath+0x5e0/0x5e0
[  369.957790]  ? trace_hardirqs_off+0x300/0x300
[  369.962290]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  369.967312]  ? recalc_sigpending_tsk+0x180/0x180
[  369.972076]  ? kasan_check_write+0x14/0x20
[  369.976327]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.981187]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  369.986582] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  369.986673] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  369.993176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.993187] Call Trace:
[  369.999799] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.009021]  <IRQ>
[  370.011601] syz-executor2 cpuset=
[  370.022097]  dump_stack+0x1c4/0x2b4
[  370.024229] syz2
[  370.027685]  ? dump_stack_print_info.cold.2+0x52/0x52
[  370.031299]  mems_allowed=0
[  370.033287]  warn_alloc.cold.118+0xb7/0x1bd
[  370.045721]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.050578]  ? lock_downgrade+0x900/0x900
[  370.054745]  ? trace_hardirqs_off+0xb8/0x300
[  370.059168]  ? trace_hardirqs_off+0xb8/0x300
[  370.063592]  __alloc_pages_slowpath+0x2667/0x2d80
[  370.068484]  ? warn_alloc+0x120/0x120
[  370.072301]  ? warn_alloc+0x120/0x120
[  370.076109]  ? print_usage_bug+0xc0/0xc0
[  370.080175]  ? warn_alloc+0x120/0x120
[  370.083985]  ? print_usage_bug+0xc0/0xc0
[  370.088053]  ? __lock_acquire+0x7ec/0x4ec0
[  370.092307]  ? __lock_acquire+0x7ec/0x4ec0
[  370.096556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.102123]  ? should_fail+0x22d/0xd01
[  370.106017]  ? __lock_acquire+0x7ec/0x4ec0
[  370.110262]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.115382]  ? __lock_acquire+0x7ec/0x4ec0
[  370.119630]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.124739]  ? __lock_acquire+0x7ec/0x4ec0
[  370.128978]  ? should_fail+0x22d/0xd01
[  370.132885]  ? mark_held_locks+0x130/0x130
[  370.137133]  ? mark_held_locks+0x130/0x130
[  370.141394]  ? graph_lock+0x170/0x170
[  370.145202]  ? print_usage_bug+0xc0/0xc0
[  370.149268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.154810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.160354]  ? check_preemption_disabled+0x48/0x200
[  370.165389]  ? check_preemption_disabled+0x48/0x200
[  370.170428]  ? __lock_is_held+0xb5/0x140
[  370.174508]  __alloc_pages_nodemask+0xa80/0xde0
[  370.179187]  ? graph_lock+0x170/0x170
[  370.183009]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  370.188063]  ? graph_lock+0x170/0x170
[  370.191886]  ? find_held_lock+0x36/0x1c0
[  370.195989]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.200668]  ? lock_downgrade+0x900/0x900
[  370.204833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.210388]  cache_grow_begin+0x91/0x8c0
[  370.214467]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.218896]  fallback_alloc+0x203/0x2e0
[  370.222887]  ____cache_alloc_node+0x1c7/0x1e0
[  370.227416]  kmem_cache_alloc_node+0xe3/0x730
[  370.231924]  ? ipv6_get_ifaddr+0x42e/0x620
[  370.236191]  __alloc_skb+0x119/0x770
[  370.239913]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.245212]  ? skb_scrub_packet+0x490/0x490
[  370.249543]  ? lock_downgrade+0x900/0x900
[  370.253713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.259263]  ? refcount_sub_and_test_checked+0x203/0x310
[  370.264732]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  370.270191]  ? addrconf_rs_timer+0x6f0/0x6f0
[  370.274688]  ndisc_alloc_skb+0x144/0x340
[  370.278764]  ndisc_send_rs+0x331/0x6e0
[  370.282668]  addrconf_rs_timer+0x3c0/0x6f0
[  370.286918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.291175]  call_timer_fn+0x272/0x920
[  370.295071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.299314]  ? process_timeout+0x40/0x40
[  370.303385]  ? find_held_lock+0x36/0x1c0
[  370.307474]  ? __run_timers+0x7da/0xc70
[  370.311464]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.315964]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.320473]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.324715]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  370.329307]  ? trace_hardirqs_on+0xbd/0x310
[  370.333632]  ? kasan_check_read+0x11/0x20
[  370.337791]  ? __run_timers+0x7da/0xc70
[  370.341773]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.347247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.351495]  __run_timers+0x7e5/0xc70
[  370.355320]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  370.360697]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  370.365729]  ? graph_lock+0x170/0x170
[  370.369544]  ? enqueue_hrtimer+0x1a5/0x560
[  370.373783]  ? lock_release+0x970/0x970
[  370.377764]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  370.382969]  ? find_held_lock+0x36/0x1c0
[  370.387052]  ? pvclock_read_flags+0x160/0x160
[  370.391562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.397109]  ? check_preemption_disabled+0x48/0x200
[  370.402145]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  370.407694]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.412984]  ? rcu_pm_notify+0xc0/0xc0
[  370.416882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.422426]  ? check_preemption_disabled+0x48/0x200
[  370.427471]  run_timer_softirq+0x52/0xb0
[  370.431539]  ? rcu_read_lock_sched_held+0x108/0x120
[  370.436567]  __do_softirq+0x30b/0xad8
[  370.440396]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  370.445519]  ? pvclock_read_flags+0x160/0x160
[  370.450019]  ? lapic_next_event+0x5a/0x90
[  370.454181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.459745]  ? check_preemption_disabled+0x48/0x200
[  370.464771]  ? check_preemption_disabled+0x48/0x200
[  370.469807]  ? kvm_clock_read+0x18/0x30
[  370.473790]  ? kvm_sched_clock_read+0x9/0x20
[  370.478215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.484197]  ? check_preemption_disabled+0x48/0x200
[  370.489245]  irq_exit+0x17f/0x1c0
[  370.492716]  smp_apic_timer_interrupt+0x1cb/0x760
[  370.497570]  ? smp_reschedule_interrupt+0x109/0x650
[  370.502602]  ? smp_call_function_single_interrupt+0x650/0x650
[  370.508503]  ? interrupt_entry+0xb5/0xf0
[  370.512575]  ? trace_hardirqs_off_caller+0xbb/0x300
[  370.517597]  ? trace_hardirqs_off_caller+0xbb/0x300
[  370.522629]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.527489]  ? trace_hardirqs_off+0x300/0x300
[  370.531992]  ? trace_hardirqs_off+0x300/0x300
[  370.536497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.542040]  ? check_preemption_disabled+0x48/0x200
[  370.547067]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.552622]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.557494]  apic_timer_interrupt+0xf/0x20
[  370.561733]  </IRQ>
[  370.563982] RIP: 0010:native_safe_halt+0x6/0x10
[  370.568662] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  370.587573] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  370.595508] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  370.602784] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  370.610063] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  370.617342] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  370.624619] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  370.631940]  default_idle+0xbf/0x480
[  370.635666]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  370.640340]  ? __sched_text_end+0x1/0x1
[  370.644321]  ? rcu_idle_enter+0x329/0x4b0
[  370.648484]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  370.653075]  ? tsc_verify_tsc_adjust+0x137/0x460
[  370.657839]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.663303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.668846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.674387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.679941]  arch_cpu_idle+0x10/0x20
[  370.683664]  default_idle_call+0x6d/0x90
[  370.687734]  do_idle+0x3db/0x5b0
[  370.691114]  ? arch_cpu_idle_exit+0x70/0x70
[  370.695464]  cpu_startup_entry+0x10c/0x120
[  370.699711]  ? cpu_in_idle+0x20/0x20
[  370.703449]  rest_init+0xe2/0xe5
[  370.706835]  start_kernel+0x8f4/0x92f
[  370.710642]  ? mem_encrypt_init+0xb/0xb
[  370.714624]  ? early_idt_handler_common+0x3b/0x60
[  370.719486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.725036]  ? x86_family+0x3e/0x50
[  370.728668]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  370.734221]  x86_64_start_reservations+0x29/0x2b
[  370.738988]  x86_64_start_kernel+0x76/0x79
[  370.743231]  secondary_startup_64+0xa4/0xb0
[  370.747577] warn_alloc_show_mem: 1 callbacks suppressed
[  370.747590] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  370.747593] Mem-Info:
[  370.747627] active_anon:41408 inactive_anon:372 isolated_anon:0
[  370.747627]  active_file:13 inactive_file:13 isolated_file:7
[  370.747627]  unevictable:0 dirty:0 writeback:0 unstable:0
[  370.747627]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  370.747627]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  370.747627]  free:13722 free_pcp:419 free_cma:0
[  370.752982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.760268] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  370.762670] Call Trace:
[  370.795557] Node 0 
[  370.804925]  <IRQ>
[  370.832713] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  370.835297]  dump_stack+0x1c4/0x2b4
[  370.837505] lowmem_reserve[]: 0
[  370.839670]  ? dump_stack_print_info.cold.2+0x52/0x52
[  370.865161]  2815 6318
[  370.868838]  warn_alloc.cold.118+0xb7/0x1bd
[  370.872069]  6318
[  370.877278]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.879750] Node 0 
[  370.884082]  ? lock_downgrade+0x900/0x900
[  370.886150] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  370.890977]  ? trace_hardirqs_off+0xb8/0x300
[  370.893186] lowmem_reserve[]:
[  370.897343]  ? trace_hardirqs_off+0xb8/0x300
[  370.924223]  0 0
[  370.928688]  __alloc_pages_slowpath+0x2667/0x2d80
[  370.931774]  3503
[  370.936240]  ? warn_alloc+0x120/0x120
[  370.938175]  3503
[  370.943045]  ? trace_hardirqs_on+0x310/0x310
[  370.948920]  ? warn_alloc+0x120/0x120
[  370.950971] Node 0 
[  370.955401]  ? print_usage_bug+0xc0/0xc0
[  370.959190] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  370.961432]  ? warn_alloc+0x120/0x120
[  370.965467] lowmem_reserve[]: 0
[  370.994052]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  370.997834]  0
[  371.001121]  ? print_usage_bug+0xc0/0xc0
[  371.006102]  0 0
[  371.007920]  ? __lock_acquire+0x7ec/0x4ec0
[  371.013940]  ? __lock_acquire+0x7ec/0x4ec0
[  371.018165] Node 0 DMA: 
[  371.022412]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.022432]  ? should_fail+0x22d/0xd01
[  371.025085] 1*4kB 
[  371.030625]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.034489] (U) 
[  371.036642]  ? __lock_acquire+0x7ec/0x4ec0
[  371.041719] 0*8kB 0*16kB 
[  371.043709]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.047913] 1*32kB (U) 
[  371.050710]  ? __lock_acquire+0x7ec/0x4ec0
[  371.055787] 2*64kB (U) 
[  371.058392]  ? should_fail+0x22d/0xd01
[  371.062613] 1*128kB (U) 
[  371.065208]  ? print_usage_bug+0xc0/0xc0
[  371.069068] 1*256kB (U) 
[  371.071759]  ? mark_held_locks+0x130/0x130
[  371.075808] 0*512kB 1*1024kB 
[  371.078492]  ? mark_held_locks+0x130/0x130
[  371.082717] (U) 1*2048kB 
[  371.085845]  ? graph_lock+0x170/0x170
[  371.090076] (M) 
[  371.092835]  ? print_usage_bug+0xc0/0xc0
[  371.096618] 3*4096kB 
[  371.098598]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.102630] (M) = 15908kB
[  371.105053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.109783] Node 0 
[  371.112543]  ? check_preemption_disabled+0x48/0x200
[  371.118061] DMA32: 
[  371.120299]  ? check_preemption_disabled+0x48/0x200
[  371.125297] 4*4kB 
[  371.127547]  ? __lock_is_held+0xb5/0x140
[  371.132534] (UM) 
[  371.134690]  __alloc_pages_nodemask+0xa80/0xde0
[  371.138724] 3*8kB 
[  371.140789]  ? graph_lock+0x170/0x170
[  371.145437] (UM) 
[  371.147595]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  371.151389] 1*16kB (M) 
[  371.153465]  ? graph_lock+0x170/0x170
[  371.158465] 2*32kB (UM) 
[  371.161087]  ? find_held_lock+0x36/0x1c0
[  371.164870] 3*64kB 
[  371.167570]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.171601] (UM) 4*128kB 
[  371.173866]  ? lock_downgrade+0x900/0x900
[  371.178505] (UM) 3*256kB 
[  371.181302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.185427] (UM) 4*512kB 
[  371.188218]  cache_grow_begin+0x91/0x8c0
[  371.193737] (UM) 
[  371.196518]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.200543] 3*1024kB (M) 
[  371.202632]  fallback_alloc+0x203/0x2e0
[  371.207002] 3*2048kB (M) 
[  371.209783]  ____cache_alloc_node+0x1c7/0x1e0
[  371.213723] 3*4096kB (M) 
[  371.216509]  kmem_cache_alloc_node+0xe3/0x730
[  371.220976] = 25144kB
[  371.220987] Node 0 
[  371.223752]  ? ipv6_get_ifaddr+0x42e/0x620
[  371.228227] Normal: 1055*4kB 
[  371.230662]  __alloc_skb+0x119/0x770
[  371.232863] (MEH) 442*8kB 
[  371.237132]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.240209] (UME) 
[  371.243925]  ? skb_scrub_packet+0x490/0x490
[  371.246752] 183*16kB 
[  371.252030]  ? lock_downgrade+0x900/0x900
[  371.254151] (ME) 82*32kB 
[  371.258495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.260877] (UME) 9*64kB 
[  371.265050]  ? refcount_sub_and_test_checked+0x203/0x310
[  371.267784] (UM) 
[  371.273333]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.276071] 0*128kB 
[  371.281528]  ? addrconf_rs_timer+0x6f0/0x6f0
[  371.283569] 0*256kB 
[  371.289035]  ndisc_alloc_skb+0x144/0x340
[  371.291323] 0*512kB 
[  371.295748]  ndisc_send_rs+0x331/0x6e0
[  371.298043] 0*1024kB 0*2048kB 
[  371.302126]  addrconf_rs_timer+0x3c0/0x6f0
[  371.304412] 0*4096kB = 13884kB
[  371.308318]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.311497] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  371.315745]  call_timer_fn+0x272/0x920
[  371.318903] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  371.318914] 412 total pagecache pages
[  371.323164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.331984] 0 pages in swap cache
[  371.335876]  ? process_timeout+0x40/0x40
[  371.344422] Swap cache stats: add 0, delete 0, find 0/0
[  371.344432] Free swap  = 0kB
[  371.348252]  ? find_held_lock+0x36/0x1c0
[  371.352466] Total swap = 0kB
[  371.352476] 1965979 pages RAM
[  371.355945]  ? __run_timers+0x7da/0xc70
[  371.359967] 0 pages HighMem/MovableOnly
[  371.359977] 343323 pages reserved
[  371.365349]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.368342] 0 pages cma reserved
[  371.372426]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.375500] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  371.378525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.378551]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  371.382582] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.386498]  ? trace_hardirqs_on+0xbd/0x310
[  371.389935] swapper/0 cpuset=
[  371.394439]  ? kasan_check_read+0x11/0x20
[  371.397787] /
[  371.402293]  ? __run_timers+0x7da/0xc70
[  371.408763]  mems_allowed=0-63
[  371.448118]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.453599]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.457857]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.462106]  __run_timers+0x7e5/0xc70
[  371.465932]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  371.471313]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.476340]  ? graph_lock+0x170/0x170
[  371.480157]  ? enqueue_hrtimer+0x1a5/0x560
[  371.484408]  ? lock_release+0x970/0x970
[  371.488406]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  371.493617]  ? find_held_lock+0x36/0x1c0
[  371.497707]  ? graph_lock+0x170/0x170
[  371.501523]  ? pvclock_read_flags+0x160/0x160
[  371.506026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.511573]  ? check_preemption_disabled+0x48/0x200
[  371.516639]  ? __lock_is_held+0xb5/0x140
[  371.520716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.526266]  ? check_preemption_disabled+0x48/0x200
[  371.531302]  run_timer_softirq+0x52/0xb0
[  371.535385]  ? rcu_read_lock_sched_held+0x108/0x120
[  371.540423]  __do_softirq+0x30b/0xad8
[  371.544246]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  371.549366]  ? pvclock_read_flags+0x160/0x160
[  371.553879]  ? lapic_next_event+0x5a/0x90
[  371.558036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.563598]  ? check_preemption_disabled+0x48/0x200
[  371.568635]  ? check_preemption_disabled+0x48/0x200
[  371.573674]  ? kvm_clock_read+0x18/0x30
[  371.577664]  ? kvm_sched_clock_read+0x9/0x20
[  371.582107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.587656]  ? check_preemption_disabled+0x48/0x200
[  371.592701]  irq_exit+0x17f/0x1c0
[  371.596175]  smp_apic_timer_interrupt+0x1cb/0x760
[  371.601028]  ? smp_reschedule_interrupt+0x109/0x650
[  371.606062]  ? smp_call_function_single_interrupt+0x650/0x650
[  371.611964]  ? interrupt_entry+0xb5/0xf0
[  371.616035]  ? trace_hardirqs_off_caller+0xbb/0x300
[  371.621059]  ? trace_hardirqs_off_caller+0xbb/0x300
[  371.626084]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.630934]  ? trace_hardirqs_off+0x300/0x300
[  371.635439]  ? trace_hardirqs_off+0x300/0x300
[  371.639942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.645492]  ? check_preemption_disabled+0x48/0x200
[  371.650523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.656081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.660945]  apic_timer_interrupt+0xf/0x20
[  371.665185]  </IRQ>
[  371.667435] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  371.672371] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  371.691292] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  371.699010] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  371.706410] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  371.713680] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  371.721430] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  371.728703] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  371.736041]  skb_clone+0x1bb/0x500
[  371.739593]  ? finish_task_switch+0x2f5/0x900
[  371.744099]  ? skb_split+0x11e0/0x11e0
[  371.747999]  ? preempt_notifier_register+0x200/0x200
[  371.753111]  ? __switch_to_asm+0x34/0x70
[  371.757182]  ? __switch_to_asm+0x34/0x70
[  371.761249]  ? __switch_to_asm+0x40/0x70
[  371.765315]  ? __switch_to_asm+0x34/0x70
[  371.769383]  ? __switch_to_asm+0x40/0x70
[  371.773453]  ? __switch_to_asm+0x34/0x70
[  371.777521]  ? __switch_to_asm+0x40/0x70
[  371.781584]  ? __switch_to_asm+0x34/0x70
[  371.785653]  ? __switch_to_asm+0x34/0x70
[  371.789715]  ? __switch_to_asm+0x40/0x70
[  371.794460]  ? __switch_to_asm+0x34/0x70
[  371.798552]  bpf_clone_redirect+0xb9/0x490
[  371.802799]  ? __schedule+0x874/0x1ed0
[  371.806706]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  371.811745]  ? __sched_text_start+0x8/0x8
[  371.815910]  ? lockdep_hardirqs_on+0x421/0x5c0
[  371.820503]  ? retint_kernel+0x2d/0x2d
[  371.824422]  ? trace_hardirqs_on_caller+0xc0/0x300
[  371.829370]  ? find_held_lock+0x36/0x1c0
[  371.833454]  ? lock_acquire+0x1ed/0x520
[  371.837440]  ? bpf_test_run+0x32e/0x5a0
[  371.841431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.846986]  ? check_preemption_disabled+0x48/0x200
[  371.852037]  ? kasan_check_read+0x11/0x20
[  371.856222]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.861516]  ? rcu_bh_qs+0xc0/0xc0
[  371.865067]  ? preempt_schedule+0x4d/0x60
[  371.869276]  ? ___preempt_schedule+0x16/0x18
[  371.873705]  ? bpf_test_run+0x1c0/0x5a0
[  371.877702]  ? netlink_diag_dump+0x2a0/0x2a0
[  371.882122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.887996]  ? bpf_test_init.isra.9+0x70/0x100
[  371.892591]  ? bpf_prog_test_run_skb+0x634/0xb40
[  371.897361]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  371.902220]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  371.907770]  ? fput+0x130/0x1a0
[  371.911060]  ? __bpf_prog_get+0x9b/0x290
[  371.915135]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  371.919992]  ? bpf_prog_test_run+0x130/0x1a0
[  371.924422]  ? __x64_sys_bpf+0x3d8/0x510
[  371.928491]  ? bpf_prog_get+0x20/0x20
[  371.932309]  ? ksys_ioctl+0x81/0xd0
[  371.935955]  ? do_syscall_64+0x1b9/0x820
[  371.940030]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  371.945411]  ? syscall_return_slowpath+0x5e0/0x5e0
[  371.950372]  ? trace_hardirqs_off+0x300/0x300
[  371.954918]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  371.959975]  ? recalc_sigpending_tsk+0x180/0x180
[  371.964765]  ? kasan_check_write+0x14/0x20
[  371.969025]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.973902]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  371.979318] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  371.979422] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  371.985918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.985930] Call Trace:
[  371.992717] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.001923]  <IRQ>
[  372.004508] syz-executor2 cpuset=
[  372.015007]  dump_stack+0x1c4/0x2b4
[  372.017244] syz2
[  372.020705]  ? dump_stack_print_info.cold.2+0x52/0x52
[  372.024314]  mems_allowed=0
[  372.026301]  warn_alloc.cold.118+0xb7/0x1bd
[  372.038712]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.043566]  ? lock_downgrade+0x900/0x900
[  372.047729]  ? trace_hardirqs_off+0xb8/0x300
[  372.052152]  ? trace_hardirqs_off+0xb8/0x300
[  372.056577]  __alloc_pages_slowpath+0x2667/0x2d80
[  372.061471]  ? warn_alloc+0x120/0x120
[  372.065290]  ? warn_alloc+0x120/0x120
[  372.069101]  ? print_usage_bug+0xc0/0xc0
[  372.073171]  ? warn_alloc+0x120/0x120
[  372.076987]  ? print_usage_bug+0xc0/0xc0
[  372.081055]  ? __lock_acquire+0x7ec/0x4ec0
[  372.085296]  ? __lock_acquire+0x7ec/0x4ec0
[  372.089540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.095094]  ? should_fail+0x22d/0xd01
[  372.098999]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.104117]  ? __lock_acquire+0x7ec/0x4ec0
[  372.108365]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.113479]  ? __lock_acquire+0x7ec/0x4ec0
[  372.117721]  ? should_fail+0x22d/0xd01
[  372.121624]  ? mark_held_locks+0x130/0x130
[  372.125871]  ? mark_held_locks+0x130/0x130
[  372.130115]  ? graph_lock+0x170/0x170
[  372.133922]  ? graph_lock+0x170/0x170
[  372.137732]  ? graph_lock+0x170/0x170
[  372.141537]  ? print_usage_bug+0xc0/0xc0
[  372.145603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.151151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.156696]  ? check_preemption_disabled+0x48/0x200
[  372.161729]  ? check_preemption_disabled+0x48/0x200
[  372.166765]  ? __lock_is_held+0xb5/0x140
[  372.170839]  __alloc_pages_nodemask+0xa80/0xde0
[  372.175515]  ? graph_lock+0x170/0x170
[  372.179323]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  372.184344]  ? graph_lock+0x170/0x170
[  372.188163]  ? find_held_lock+0x36/0x1c0
[  372.192238]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.196917]  ? lock_downgrade+0x900/0x900
[  372.201082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.206628]  cache_grow_begin+0x91/0x8c0
[  372.210695]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.215121]  fallback_alloc+0x203/0x2e0
[  372.219114]  ____cache_alloc_node+0x1c7/0x1e0
[  372.223624]  kmem_cache_alloc_node+0xe3/0x730
[  372.228223]  ? ipv6_get_ifaddr+0x42e/0x620
[  372.232479]  __alloc_skb+0x119/0x770
[  372.236199]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.241493]  ? skb_scrub_packet+0x490/0x490
[  372.245827]  ? lock_downgrade+0x900/0x900
[  372.250021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.255571]  ? refcount_sub_and_test_checked+0x203/0x310
[  372.261036]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  372.266509]  ? addrconf_rs_timer+0x6f0/0x6f0
[  372.270948]  ndisc_alloc_skb+0x144/0x340
[  372.275027]  ndisc_send_rs+0x331/0x6e0
[  372.279282]  addrconf_rs_timer+0x3c0/0x6f0
[  372.283553]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.287818]  call_timer_fn+0x272/0x920
[  372.291717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.295970]  ? process_timeout+0x40/0x40
[  372.300039]  ? find_held_lock+0x36/0x1c0
[  372.304122]  ? __run_timers+0x7da/0xc70
[  372.308107]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.312614]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.317120]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.321363]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  372.325958]  ? trace_hardirqs_on+0xbd/0x310
[  372.330288]  ? kasan_check_read+0x11/0x20
[  372.334445]  ? __run_timers+0x7da/0xc70
[  372.338434]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.343905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.348156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.352399]  __run_timers+0x7e5/0xc70
[  372.356225]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  372.361600]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  372.366623]  ? graph_lock+0x170/0x170
[  372.370449]  ? enqueue_hrtimer+0x1a5/0x560
[  372.374699]  ? lock_release+0x970/0x970
[  372.378680]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  372.383886]  ? find_held_lock+0x36/0x1c0
[  372.387971]  ? pvclock_read_flags+0x160/0x160
[  372.392489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.398035]  ? check_preemption_disabled+0x48/0x200
[  372.403080]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  372.408632]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.413921]  ? rcu_pm_notify+0xc0/0xc0
[  372.417818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.423363]  ? check_preemption_disabled+0x48/0x200
[  372.428406]  run_timer_softirq+0x52/0xb0
[  372.432488]  ? rcu_read_lock_sched_held+0x108/0x120
[  372.437521]  __do_softirq+0x30b/0xad8
[  372.441343]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  372.446470]  ? pvclock_read_flags+0x160/0x160
[  372.450975]  ? lapic_next_event+0x5a/0x90
[  372.455138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.460683]  ? check_preemption_disabled+0x48/0x200
[  372.465706]  ? check_preemption_disabled+0x48/0x200
[  372.470741]  ? kvm_clock_read+0x18/0x30
[  372.474735]  ? kvm_sched_clock_read+0x9/0x20
[  372.479183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.486263]  ? check_preemption_disabled+0x48/0x200
[  372.491315]  irq_exit+0x17f/0x1c0
[  372.494786]  smp_apic_timer_interrupt+0x1cb/0x760
[  372.499641]  ? smp_reschedule_interrupt+0x109/0x650
[  372.504675]  ? smp_call_function_single_interrupt+0x650/0x650
[  372.510582]  ? interrupt_entry+0xb5/0xf0
[  372.514666]  ? trace_hardirqs_off_caller+0xbb/0x300
[  372.519698]  ? trace_hardirqs_off_caller+0xbb/0x300
[  372.524736]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.529595]  ? trace_hardirqs_off+0x300/0x300
[  372.534118]  ? trace_hardirqs_off+0x300/0x300
[  372.538638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.544198]  ? check_preemption_disabled+0x48/0x200
[  372.549230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.554803]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.559684]  apic_timer_interrupt+0xf/0x20
[  372.563936]  </IRQ>
[  372.566195] RIP: 0010:native_safe_halt+0x6/0x10
[  372.570887] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  372.589814] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  372.598006] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  372.605300] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  372.612593] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  372.619883] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  372.627180] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  372.634519]  default_idle+0xbf/0x480
[  372.638253]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  372.642956]  ? __sched_text_end+0x1/0x1
[  372.646967]  ? rcu_idle_enter+0x329/0x4b0
[  372.651172]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  372.655774]  ? tsc_verify_tsc_adjust+0x137/0x460
[  372.660556]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.666034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.671620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.677185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.682745]  arch_cpu_idle+0x10/0x20
[  372.686504]  default_idle_call+0x6d/0x90
[  372.690607]  do_idle+0x3db/0x5b0
[  372.694027]  ? arch_cpu_idle_exit+0x70/0x70
[  372.698397]  cpu_startup_entry+0x10c/0x120
[  372.702670]  ? cpu_in_idle+0x20/0x20
[  372.706430]  rest_init+0xe2/0xe5
[  372.709835]  start_kernel+0x8f4/0x92f
[  372.713675]  ? mem_encrypt_init+0xb/0xb
[  372.717689]  ? early_idt_handler_common+0x3b/0x60
[  372.722578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.728157]  ? x86_family+0x3e/0x50
[  372.731821]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  372.737385]  x86_64_start_reservations+0x29/0x2b
[  372.742156]  x86_64_start_kernel+0x76/0x79
[  372.746400]  secondary_startup_64+0xa4/0xb0
[  372.750745] warn_alloc_show_mem: 1 callbacks suppressed
[  372.750758] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  372.750760] Mem-Info:
[  372.750794] active_anon:41408 inactive_anon:372 isolated_anon:0
[  372.750794]  active_file:13 inactive_file:13 isolated_file:7
[  372.750794]  unevictable:0 dirty:0 writeback:0 unstable:0
[  372.750794]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  372.750794]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  372.750794]  free:13722 free_pcp:419 free_cma:0
[  372.756141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.756151] Call Trace:
[  372.763469] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  372.765879]  <IRQ>
[  372.798776] Node 0 
[  372.808166]  dump_stack+0x1c4/0x2b4
[  372.810762] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  372.838529]  ? dump_stack_print_info.cold.2+0x52/0x52
[  372.840666] lowmem_reserve[]:
[  372.842924]  warn_alloc.cold.118+0xb7/0x1bd
[  372.846514]  0
[  372.872050]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.877231]  2815
[  372.881002]  ? lock_downgrade+0x900/0x900
[  372.885290]  6318
[  372.887112]  ? trace_hardirqs_off+0xb8/0x300
[  372.891915]  6318
[  372.894006]  ? trace_hardirqs_off+0xb8/0x300
[  372.898125] Node 0 
[  372.900202]  __alloc_pages_slowpath+0x2667/0x2d80
[  372.904605] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  372.906679]  ? warn_alloc+0x120/0x120
[  372.911026] lowmem_reserve[]: 0
[  372.913283]  ? trace_hardirqs_on+0x310/0x310
[  372.918099]  0 3503
[  372.945037]  ? warn_alloc+0x120/0x120
[  372.948831]  3503
[  372.952130]  ? print_usage_bug+0xc0/0xc0
[  372.956515] Node 0 
[  372.958759]  ? warn_alloc+0x120/0x120
[  372.962562] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  372.964607]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  372.968637] lowmem_reserve[]: 0
[  372.970885]  ? print_usage_bug+0xc0/0xc0
[  372.974660]  0
[  373.003223]  ? __lock_acquire+0x7ec/0x4ec0
[  373.008220]  0
[  373.011505]  ? __lock_acquire+0x7ec/0x4ec0
[  373.015532]  0
[  373.017350]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.021566] Node 0 
[  373.023371]  ? should_fail+0x22d/0xd01
[  373.027578] DMA: 1*4kB 
[  373.029401]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.034901] (U) 0*8kB 
[  373.037156]  ? __lock_acquire+0x7ec/0x4ec0
[  373.041012] 0*16kB 1*32kB 
[  373.043625]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.048707] (U) 
[  373.051213]  ? __lock_acquire+0x7ec/0x4ec0
[  373.055427] 2*64kB 
[  373.058276]  ? should_fail+0x22d/0xd01
[  373.063354] (U) 
[  373.065351]  ? print_usage_bug+0xc0/0xc0
[  373.069566] 1*128kB 
[  373.071820]  ? mark_held_locks+0x130/0x130
[  373.075674] (U) 
[  373.077657]  ? mark_held_locks+0x130/0x130
[  373.081693] 1*256kB 
[  373.084032]  ? graph_lock+0x170/0x170
[  373.088244] (U) 0*512kB 
[  373.090243]  ? print_usage_bug+0xc0/0xc0
[  373.094465] 1*1024kB 
[  373.096792]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.100565] (U) 
[  373.103248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.107287] 1*2048kB 
[  373.109709]  ? check_preemption_disabled+0x48/0x200
[  373.114445] (M) 
[  373.116431]  ? check_preemption_disabled+0x48/0x200
[  373.121945] 3*4096kB (M) 
[  373.124408]  ? __lock_is_held+0xb5/0x140
[  373.129389] = 15908kB
[  373.131387]  __alloc_pages_nodemask+0xa80/0xde0
[  373.136372] Node 0 
[  373.139169]  ? graph_lock+0x170/0x170
[  373.143200] DMA32: 4*4kB 
[  373.145639]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  373.150295] (UM) 
[  373.152554]  ? graph_lock+0x170/0x170
[  373.156340] 3*8kB 
[  373.159118]  ? find_held_lock+0x36/0x1c0
[  373.164096] (UM) 
[  373.166174]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.169947] 1*16kB 
[  373.172118]  ? lock_downgrade+0x900/0x900
[  373.176148] (M) 2*32kB 
[  373.178247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.182892] (UM) 3*64kB 
[  373.185166]  cache_grow_begin+0x91/0x8c0
[  373.189277] (UM) 4*128kB 
[  373.191897]  ? do_raw_spin_unlock+0xa7/0x2f0
[  373.197420] (UM) 
[  373.200132]  fallback_alloc+0x203/0x2e0
[  373.204157] 3*256kB (UM) 
[  373.206963]  ____cache_alloc_node+0x1c7/0x1e0
[  373.211334] 4*512kB 
[  373.213427]  kmem_cache_alloc_node+0xe3/0x730
[  373.217367] (UM) 
[  373.220150]  ? ipv6_get_ifaddr+0x42e/0x620
[  373.224619] 3*1024kB 
[  373.226972]  __alloc_skb+0x119/0x770
[  373.231423] (M) 3*2048kB 
[  373.233516]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.237725] (M) 
[  373.240152]  ? skb_scrub_packet+0x490/0x490
[  373.243831] 3*4096kB (M) 
[  373.246617]  ? lock_downgrade+0x900/0x900
[  373.251865] = 25144kB
[  373.251876] Node 0 
[  373.253875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.258163] Normal: 1055*4kB 
[  373.260951]  ? refcount_sub_and_test_checked+0x203/0x310
[  373.265077] (MEH) 
[  373.267524]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  373.269732] 442*8kB 
[  373.275288]  ? addrconf_rs_timer+0x6f0/0x6f0
[  373.278370] (UME) 183*16kB 
[  373.283874]  ndisc_alloc_skb+0x144/0x340
[  373.286008] (ME) 
[  373.291477]  ndisc_send_rs+0x331/0x6e0
[  373.293786] 82*32kB 
[  373.298220]  addrconf_rs_timer+0x3c0/0x6f0
[  373.301118] (UME) 9*64kB 
[  373.305210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.307246] (UM) 
[  373.311160]  call_timer_fn+0x272/0x920
[  373.313463] 0*128kB 
[  373.317703]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.320438] 0*256kB 
[  373.324676]  ? process_timeout+0x40/0x40
[  373.326717] 0*512kB 
[  373.330603]  ? find_held_lock+0x36/0x1c0
[  373.332901] 0*1024kB 0*2048kB 
[  373.337163]  ? __run_timers+0x7da/0xc70
[  373.339453] 0*4096kB 
[  373.343528]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.345824] = 13884kB
[  373.349891]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.353072] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  373.357045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.359436] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  373.359447] 412 total pagecache pages
[  373.363946]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  373.366342] 0 pages in swap cache
[  373.370846]  ? trace_hardirqs_on+0xbd/0x310
[  373.379664] Swap cache stats: add 0, delete 0, find 0/0
[  373.379676] Free swap  = 0kB
[  373.383928]  ? kasan_check_read+0x11/0x20
[  373.392483] Total swap = 0kB
[  373.392494] 1965979 pages RAM
[  373.396333]  ? __run_timers+0x7da/0xc70
[  373.400890] 0 pages HighMem/MovableOnly
[  373.400900] 343323 pages reserved
[  373.404369]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.408666] 0 pages cma reserved
[  373.414057]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.417112] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.421216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.424973] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.427328]  __run_timers+0x7e5/0xc70
[  373.427360]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  373.431479] swapper/0 cpuset=
[  373.435472]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  373.435492]  ? graph_lock+0x170/0x170
[  373.439154] /
[  373.444522]  ? enqueue_hrtimer+0x1a5/0x560
[  373.444536]  ? lock_release+0x970/0x970
[  373.444550]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  373.444573]  ? find_held_lock+0x36/0x1c0
[  373.444595]  ? graph_lock+0x170/0x170
[  373.444613]  ? pvclock_read_flags+0x160/0x160
[  373.444631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.448180]  mems_allowed=0-63
[  373.452900]  ? check_preemption_disabled+0x48/0x200
[  373.536713]  ? __lock_is_held+0xb5/0x140
[  373.541530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.547114]  ? check_preemption_disabled+0x48/0x200
[  373.552184]  run_timer_softirq+0x52/0xb0
[  373.556285]  ? rcu_read_lock_sched_held+0x108/0x120
[  373.561343]  __do_softirq+0x30b/0xad8
[  373.565192]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  373.570344]  ? pvclock_read_flags+0x160/0x160
[  373.575126]  ? lapic_next_event+0x5a/0x90
[  373.579320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.584892]  ? check_preemption_disabled+0x48/0x200
[  373.589941]  ? check_preemption_disabled+0x48/0x200
[  373.595016]  ? kvm_clock_read+0x18/0x30
[  373.599012]  ? kvm_sched_clock_read+0x9/0x20
[  373.603442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.609022]  ? check_preemption_disabled+0x48/0x200
[  373.614090]  irq_exit+0x17f/0x1c0
[  373.617605]  smp_apic_timer_interrupt+0x1cb/0x760
[  373.622490]  ? smp_reschedule_interrupt+0x109/0x650
[  373.627557]  ? smp_call_function_single_interrupt+0x650/0x650
[  373.633488]  ? interrupt_entry+0xb5/0xf0
[  373.637571]  ? trace_hardirqs_off_caller+0xbb/0x300
[  373.642616]  ? trace_hardirqs_off_caller+0xbb/0x300
[  373.647673]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.652545]  ? trace_hardirqs_off+0x300/0x300
[  373.657064]  ? trace_hardirqs_off+0x300/0x300
[  373.661582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.667158]  ? check_preemption_disabled+0x48/0x200
[  373.672204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.677779]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.682675]  apic_timer_interrupt+0xf/0x20
[  373.686920]  </IRQ>
[  373.689181] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  373.694127] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  373.713053] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  373.720792] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  373.728089] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  373.735383] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  373.742674] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  373.749969] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  373.757322]  skb_clone+0x1bb/0x500
[  373.760891]  ? finish_task_switch+0x2f5/0x900
[  373.765416]  ? skb_split+0x11e0/0x11e0
[  373.769326]  ? preempt_notifier_register+0x200/0x200
[  373.774449]  ? __switch_to_asm+0x34/0x70
[  373.778537]  ? __switch_to_asm+0x34/0x70
[  373.782611]  ? __switch_to_asm+0x40/0x70
[  373.786680]  ? __switch_to_asm+0x34/0x70
[  373.790786]  ? __switch_to_asm+0x40/0x70
[  373.794854]  ? __switch_to_asm+0x34/0x70
[  373.798926]  ? __switch_to_asm+0x40/0x70
[  373.803001]  ? __switch_to_asm+0x34/0x70
[  373.807076]  ? __switch_to_asm+0x34/0x70
[  373.811146]  ? __switch_to_asm+0x40/0x70
[  373.815218]  ? __switch_to_asm+0x34/0x70
[  373.819315]  bpf_clone_redirect+0xb9/0x490
[  373.823567]  ? __schedule+0x874/0x1ed0
[  373.827491]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  373.832534]  ? __sched_text_start+0x8/0x8
[  373.836702]  ? lockdep_hardirqs_on+0x421/0x5c0
[  373.841310]  ? retint_kernel+0x2d/0x2d
[  373.845218]  ? trace_hardirqs_on_caller+0xc0/0x300
[  373.850172]  ? find_held_lock+0x36/0x1c0
[  373.854259]  ? lock_acquire+0x1ed/0x520
[  373.858246]  ? bpf_test_run+0x32e/0x5a0
[  373.862239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.867798]  ? check_preemption_disabled+0x48/0x200
[  373.872841]  ? kasan_check_read+0x11/0x20
[  373.877007]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.882305]  ? rcu_bh_qs+0xc0/0xc0
[  373.885860]  ? preempt_schedule+0x4d/0x60
[  373.890024]  ? ___preempt_schedule+0x16/0x18
[  373.894458]  ? bpf_test_run+0x1c0/0x5a0
[  373.898457]  ? netlink_diag_dump+0x2a0/0x2a0
[  373.902884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.908437]  ? bpf_test_init.isra.9+0x70/0x100
[  373.913046]  ? bpf_prog_test_run_skb+0x634/0xb40
[  373.917824]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  373.922684]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  373.928241]  ? fput+0x130/0x1a0
[  373.931546]  ? __bpf_prog_get+0x9b/0x290
[  373.935643]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  373.940504]  ? bpf_prog_test_run+0x130/0x1a0
[  373.944935]  ? __x64_sys_bpf+0x3d8/0x510
[  373.949021]  ? bpf_prog_get+0x20/0x20
[  373.952847]  ? ksys_ioctl+0x81/0xd0
[  373.956506]  ? do_syscall_64+0x1b9/0x820
[  373.960584]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  373.965978]  ? syscall_return_slowpath+0x5e0/0x5e0
[  373.970931]  ? trace_hardirqs_off+0x300/0x300
[  373.975990]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  373.981029]  ? recalc_sigpending_tsk+0x180/0x180
[  373.985809]  ? kasan_check_write+0x14/0x20
[  373.990085]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.994973]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  374.000392] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  374.000474] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  374.007002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.007008] Call Trace:
[  374.007015]  <IRQ>
[  374.007041]  dump_stack+0x1c4/0x2b4
[  374.007057]  ? dump_stack_print_info.cold.2+0x52/0x52
[  374.007085]  warn_alloc.cold.118+0xb7/0x1bd
[  374.007105]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.013676] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  374.022987]  ? lock_downgrade+0x900/0x900
[  374.025557] syz-executor2 cpuset=
[  374.027715]  ? trace_hardirqs_off+0xb8/0x300
[  374.031319] syz2
[  374.036535]  ? trace_hardirqs_off+0xb8/0x300
[  374.040840]  mems_allowed=0
[  374.045699]  __alloc_pages_slowpath+0x2667/0x2d80
[  374.082345]  ? warn_alloc+0x120/0x120
[  374.086178]  ? __bfs+0xb0/0x7a0
[  374.089475]  ? warn_alloc+0x120/0x120
[  374.093294]  ? print_usage_bug+0xc0/0xc0
[  374.097384]  ? lock_pin_lock+0x350/0x350
[  374.101479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.107030]  ? should_fail+0x22d/0xd01
[  374.110931]  ? trace_hardirqs_off+0xb8/0x300
[  374.115352]  ? kasan_check_read+0x11/0x20
[  374.119536]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.124664]  ? __lock_acquire+0x7ec/0x4ec0
[  374.128928]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.134058]  ? should_fail+0x22d/0xd01
[  374.137981]  ? mark_held_locks+0x130/0x130
[  374.142240]  ? mark_held_locks+0x130/0x130
[  374.146493]  ? print_usage_bug+0xc0/0xc0
[  374.150585]  ? graph_lock+0x170/0x170
[  374.154414]  ? secondary_startup_64+0xa4/0xb0
[  374.158939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.164510]  ? check_preemption_disabled+0x48/0x200
[  374.169550]  ? check_preemption_disabled+0x48/0x200
[  374.174606]  ? __lock_is_held+0xb5/0x140
[  374.178699]  __alloc_pages_nodemask+0xa80/0xde0
[  374.183401]  ? graph_lock+0x170/0x170
[  374.187250]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  374.192278]  ? graph_lock+0x170/0x170
[  374.196110]  ? find_held_lock+0x36/0x1c0
[  374.200212]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.204892]  ? lock_downgrade+0x900/0x900
[  374.209061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.214622]  cache_grow_begin+0x91/0x8c0
[  374.218697]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.223137]  fallback_alloc+0x203/0x2e0
[  374.227132]  ____cache_alloc_node+0x1c7/0x1e0
[  374.231671]  kmem_cache_alloc_node+0xe3/0x730
[  374.236186]  ? mark_held_locks+0xc7/0x130
[  374.240354]  __alloc_skb+0x119/0x770
[  374.244091]  ? skb_scrub_packet+0x490/0x490
[  374.248426]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  374.253034]  ? queue_work_on+0x12c/0x1e0
[  374.257146]  ? switchdev_port_obj_del+0xdc/0x450
[  374.261926]  ? switchdev_trans_item_enqueue+0x260/0x260
[  374.267307]  ? mod_timer+0x647/0x1440
[  374.271123]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  374.276159]  __br_mdb_notify+0x4ff/0x15d0
[  374.280334]  ? __br_mdb_add+0x800/0x800
[  374.284332]  ? graph_lock+0x170/0x170
[  374.288155]  ? br_multicast_group_expired+0x96/0x610
[  374.293279]  br_mdb_notify+0x310/0x410
[  374.297177]  ? br_mdb_dump+0x2530/0x2530
[  374.301257]  ? kasan_check_write+0x14/0x20
[  374.305508]  ? do_raw_spin_lock+0xc1/0x200
[  374.309763]  br_multicast_group_expired+0x1bc/0x610
[  374.314799]  ? br_mdb_free+0x80/0x80
[  374.318538]  call_timer_fn+0x272/0x920
[  374.322432]  ? br_mdb_free+0x80/0x80
[  374.326164]  ? process_timeout+0x40/0x40
[  374.330235]  ? find_held_lock+0x36/0x1c0
[  374.334332]  ? __run_timers+0x7da/0xc70
[  374.338323]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.342826]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.347326]  ? br_mdb_free+0x80/0x80
[  374.351053]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  374.355646]  ? trace_hardirqs_on+0xbd/0x310
[  374.359973]  ? kasan_check_read+0x11/0x20
[  374.364132]  ? __run_timers+0x7da/0xc70
[  374.368130]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.373609]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.377857]  ? br_mdb_free+0x80/0x80
[  374.381580]  __run_timers+0x7e5/0xc70
[  374.385433]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  374.390817]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  374.395849]  ? graph_lock+0x170/0x170
[  374.399666]  ? enqueue_hrtimer+0x1a5/0x560
[  374.403908]  ? lock_release+0x970/0x970
[  374.407891]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  374.413113]  ? find_held_lock+0x36/0x1c0
[  374.417207]  ? pvclock_read_flags+0x160/0x160
[  374.421725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.427282]  ? check_preemption_disabled+0x48/0x200
[  374.432329]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  374.437888]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.443203]  ? rcu_pm_notify+0xc0/0xc0
[  374.447107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.452663]  ? check_preemption_disabled+0x48/0x200
[  374.457717]  run_timer_softirq+0x52/0xb0
[  374.461795]  ? rcu_read_lock_sched_held+0x108/0x120
[  374.466834]  __do_softirq+0x30b/0xad8
[  374.470665]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  374.475793]  ? pvclock_read_flags+0x160/0x160
[  374.480302]  ? lapic_next_event+0x5a/0x90
[  374.486016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.491578]  ? check_preemption_disabled+0x48/0x200
[  374.496611]  ? check_preemption_disabled+0x48/0x200
[  374.501665]  ? kvm_clock_read+0x18/0x30
[  374.505656]  ? kvm_sched_clock_read+0x9/0x20
[  374.510084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.515643]  ? check_preemption_disabled+0x48/0x200
[  374.520695]  irq_exit+0x17f/0x1c0
[  374.524173]  smp_apic_timer_interrupt+0x1cb/0x760
[  374.529034]  ? smp_reschedule_interrupt+0x109/0x650
[  374.534076]  ? smp_call_function_single_interrupt+0x650/0x650
[  374.539984]  ? interrupt_entry+0xb5/0xf0
[  374.544064]  ? trace_hardirqs_off_caller+0xbb/0x300
[  374.549101]  ? trace_hardirqs_off_caller+0xbb/0x300
[  374.554140]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.559000]  ? trace_hardirqs_off+0x300/0x300
[  374.563507]  ? trace_hardirqs_off+0x300/0x300
[  374.568014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.573566]  ? check_preemption_disabled+0x48/0x200
[  374.578602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.584167]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.589036]  apic_timer_interrupt+0xf/0x20
[  374.593536]  </IRQ>
[  374.595784] RIP: 0010:native_safe_halt+0x6/0x10
[  374.600466] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  374.619390] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  374.627118] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  374.634396] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  374.641679] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  374.648959] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  374.656240] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  374.663563]  default_idle+0xbf/0x480
[  374.667295]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  374.671976]  ? __sched_text_end+0x1/0x1
[  374.675961]  ? rcu_idle_enter+0x329/0x4b0
[  374.680127]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  374.684720]  ? tsc_verify_tsc_adjust+0x137/0x460
[  374.689507]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.694991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.700561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.706129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.711700]  arch_cpu_idle+0x10/0x20
[  374.715440]  default_idle_call+0x6d/0x90
[  374.719529]  do_idle+0x3db/0x5b0
[  374.722917]  ? arch_cpu_idle_exit+0x70/0x70
[  374.727274]  cpu_startup_entry+0x10c/0x120
[  374.731533]  ? cpu_in_idle+0x20/0x20
[  374.735278]  rest_init+0xe2/0xe5
[  374.738667]  start_kernel+0x8f4/0x92f
[  374.742488]  ? mem_encrypt_init+0xb/0xb
[  374.746490]  ? early_idt_handler_common+0x3b/0x60
[  374.751369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.756933]  ? x86_family+0x3e/0x50
[  374.760584]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  374.766155]  x86_64_start_reservations+0x29/0x2b
[  374.770940]  x86_64_start_kernel+0x76/0x79
[  374.775198]  secondary_startup_64+0xa4/0xb0
[  374.779562] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  374.779582] warn_alloc_show_mem: 1 callbacks suppressed
[  374.779587] Mem-Info:
[  374.786884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.792274] active_anon:41408 inactive_anon:372 isolated_anon:0
[  374.792274]  active_file:13 inactive_file:13 isolated_file:7
[  374.792274]  unevictable:0 dirty:0 writeback:0 unstable:0
[  374.792274]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  374.792274]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  374.792274]  free:13722 free_pcp:419 free_cma:0
[  374.794661] Call Trace:
[  374.804073] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  374.836951]  <IRQ>
[  374.839548] Node 0 
[  374.867329]  dump_stack+0x1c4/0x2b4
[  374.869509] 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
[  374.871731]  ? dump_stack_print_info.cold.2+0x52/0x52
[  374.875320] lowmem_reserve[]: 0
[  374.900869]  warn_alloc.cold.118+0xb7/0x1bd
[  374.906048]  2815 6318
[  374.909369]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.913676]  6318
[  374.916185]  ? lock_downgrade+0x900/0x900
[  374.923079]  ? trace_hardirqs_off+0xb8/0x300
[  374.927219] Node 0 DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  374.931677]  ? trace_hardirqs_off+0xb8/0x300
[  374.931705]  __alloc_pages_slowpath+0x2667/0x2d80
[  374.959183] lowmem_reserve[]: 0
[  374.963667]  ? warn_alloc+0x120/0x120
[  374.968450]  0 3503
[  374.971752]  ? warn_alloc+0x120/0x120
[  374.975514]  3503
[  374.977769]  ? print_usage_bug+0xc0/0xc0
[  374.981545] Node 0 
[  374.983614]  ? warn_alloc+0x120/0x120
[  374.987679] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  374.989894]  ? print_usage_bug+0xc0/0xc0
[  374.993663] lowmem_reserve[]: 0
[  375.022243]  ? __lock_acquire+0x7ec/0x4ec0
[  375.026296]  0 0
[  375.029607]  ? __lock_acquire+0x7ec/0x4ec0
[  375.033818]  0
[  375.035806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.041832]  ? should_fail+0x22d/0xd01
[  375.047355] Node 0 DMA: 
[  375.051266]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.051287]  ? __lock_acquire+0x7ec/0x4ec0
[  375.053972] 1*4kB 
[  375.059068]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.063280] (U) 
[  375.065442]  ? __lock_acquire+0x7ec/0x4ec0
[  375.070515] 0*8kB 0*16kB 
[  375.072516]  ? should_fail+0x22d/0xd01
[  375.076723] 1*32kB (U) 
[  375.079514]  ? mark_held_locks+0x130/0x130
[  375.083385] 2*64kB 
[  375.085987]  ? mark_held_locks+0x130/0x130
[  375.090191] (U) 
[  375.092437]  ? graph_lock+0x170/0x170
[  375.096641] 1*128kB (U) 
[  375.098645]  ? graph_lock+0x170/0x170
[  375.102427] 1*256kB 
[  375.105109]  ? graph_lock+0x170/0x170
[  375.108890] (U) 
[  375.111261]  ? print_usage_bug+0xc0/0xc0
[  375.115037] 0*512kB 1*1024kB 
[  375.117041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.121070] (U) 1*2048kB 
[  375.124201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.129711] (M) 3*4096kB 
[  375.132501]  ? check_preemption_disabled+0x48/0x200
[  375.138011] (M) = 15908kB
[  375.140799]  ? check_preemption_disabled+0x48/0x200
[  375.145791] Node 0 DMA32: 
[  375.148585]  ? __lock_is_held+0xb5/0x140
[  375.153576] 4*4kB 
[  375.156449]  __alloc_pages_nodemask+0xa80/0xde0
[  375.160481] (UM) 3*8kB 
[  375.162655]  ? graph_lock+0x170/0x170
[  375.167296] (UM) 1*16kB 
[  375.169912]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  375.173686] (M) 
[  375.176372]  ? graph_lock+0x170/0x170
[  375.181382] 2*32kB (UM) 
[  375.183397]  ? find_held_lock+0x36/0x1c0
[  375.187160] 3*64kB (UM) 
[  375.189864]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.193883] 4*128kB (UM) 
[  375.196571]  ? lock_downgrade+0x900/0x900
[  375.201214] 3*256kB (UM) 
[  375.204002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.208113] 4*512kB (UM) 
[  375.211172]  cache_grow_begin+0x91/0x8c0
[  375.216540] 3*1024kB (M) 
[  375.219317]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.223346] 3*2048kB (M) 
[  375.226134]  fallback_alloc+0x203/0x2e0
[  375.230516] 3*4096kB 
[  375.233290]  ____cache_alloc_node+0x1c7/0x1e0
[  375.237223] (M) = 25144kB
[  375.239689]  kmem_cache_alloc_node+0xe3/0x730
[  375.244154] Node 0 
[  375.246924]  ? ipv6_get_ifaddr+0x42e/0x620
[  375.251400] Normal: 
[  375.253659]  __alloc_skb+0x119/0x770
[  375.257868] 1055*4kB 
[  375.260213]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.263895] (MEH) 442*8kB 
[  375.266336]  ? skb_scrub_packet+0x490/0x490
[  375.271592] (UME) 183*16kB 
[  375.274469]  ? lock_downgrade+0x900/0x900
[  375.278763] (ME) 82*32kB 
[  375.281743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.285855] (UME) 
[  375.288633]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.294148] 9*64kB 
[  375.296314]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.301737] (UM) 
[  375.304002]  ? addrconf_rs_timer+0x6f0/0x6f0
[  375.309429] 0*128kB 0*256kB 
[  375.311531]  ndisc_alloc_skb+0x144/0x340
[  375.315899] 0*512kB 0*1024kB 
[  375.318950]  ndisc_send_rs+0x331/0x6e0
[  375.322978] 0*2048kB 0*4096kB 
[  375.326116]  addrconf_rs_timer+0x3c0/0x6f0
[  375.329968] = 13884kB
[  375.329984] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  375.333188]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.337404] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  375.337415] 412 total pagecache pages
[  375.339854]  call_timer_fn+0x272/0x920
[  375.348669] 0 pages in swap cache
[  375.352930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.361492] Swap cache stats: add 0, delete 0, find 0/0
[  375.361505] Free swap  = 0kB
[  375.365329]  ? process_timeout+0x40/0x40
[  375.369196] Total swap = 0kB
[  375.372665]  ? find_held_lock+0x36/0x1c0
[  375.376885] 1965979 pages RAM
[  375.382280]  ? __run_timers+0x7da/0xc70
[  375.385276] 0 pages HighMem/MovableOnly
[  375.389359]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.392360] 343323 pages reserved
[  375.392370] 0 pages cma reserved
[  375.396453]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.400393] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.403546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.407507] swapper/0 cpuset=
[  375.412019]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  375.415463] /
[  375.418852]  ? trace_hardirqs_on+0xbd/0x310
[  375.423344]  mems_allowed=0-63
[  375.433506]  ? kasan_check_read+0x11/0x20
[  375.458809]  ? __run_timers+0x7da/0xc70
[  375.462821]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.468322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.472601]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.476873]  __run_timers+0x7e5/0xc70
[  375.480727]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  375.486131]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  375.491183]  ? graph_lock+0x170/0x170
[  375.495022]  ? enqueue_hrtimer+0x1a5/0x560
[  375.499285]  ? lock_release+0x970/0x970
[  375.503295]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  375.508535]  ? find_held_lock+0x36/0x1c0
[  375.512641]  ? graph_lock+0x170/0x170
[  375.516483]  ? pvclock_read_flags+0x160/0x160
[  375.521016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.526584]  ? check_preemption_disabled+0x48/0x200
[  375.531639]  ? __lock_is_held+0xb5/0x140
[  375.535733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.541297]  ? check_preemption_disabled+0x48/0x200
[  375.546354]  run_timer_softirq+0x52/0xb0
[  375.550439]  ? rcu_read_lock_sched_held+0x108/0x120
[  375.555485]  __do_softirq+0x30b/0xad8
[  375.559331]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  375.564468]  ? pvclock_read_flags+0x160/0x160
[  375.568999]  ? lapic_next_event+0x5a/0x90
[  375.573213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.578784]  ? check_preemption_disabled+0x48/0x200
[  375.583823]  ? check_preemption_disabled+0x48/0x200
[  375.588876]  ? kvm_clock_read+0x18/0x30
[  375.592878]  ? kvm_sched_clock_read+0x9/0x20
[  375.597323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.602893]  ? check_preemption_disabled+0x48/0x200
[  375.607950]  irq_exit+0x17f/0x1c0
[  375.611439]  smp_apic_timer_interrupt+0x1cb/0x760
[  375.616304]  ? smp_reschedule_interrupt+0x109/0x650
[  375.621351]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.627270]  ? interrupt_entry+0xb5/0xf0
[  375.631360]  ? trace_hardirqs_off_caller+0xbb/0x300
[  375.636399]  ? trace_hardirqs_off_caller+0xbb/0x300
[  375.641463]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.646332]  ? trace_hardirqs_off+0x300/0x300
[  375.650849]  ? trace_hardirqs_off+0x300/0x300
[  375.655375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.660950]  ? check_preemption_disabled+0x48/0x200
[  375.666015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.671618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.676524]  apic_timer_interrupt+0xf/0x20
[  375.680784]  </IRQ>
[  375.683056] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  375.688019] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  375.706947] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  375.714698] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  375.722002] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  375.729386] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  375.736682] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  375.743986] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  375.751355]  skb_clone+0x1bb/0x500
[  375.754935]  ? finish_task_switch+0x2f5/0x900
[  375.759481]  ? skb_split+0x11e0/0x11e0
[  375.763404]  ? preempt_notifier_register+0x200/0x200
[  375.768537]  ? __switch_to_asm+0x34/0x70
[  375.772633]  ? __switch_to_asm+0x34/0x70
[  375.776721]  ? __switch_to_asm+0x40/0x70
[  375.780804]  ? __switch_to_asm+0x34/0x70
[  375.784886]  ? __switch_to_asm+0x40/0x70
[  375.788972]  ? __switch_to_asm+0x34/0x70
[  375.793065]  ? __switch_to_asm+0x40/0x70
[  375.797134]  ? __switch_to_asm+0x34/0x70
[  375.801208]  ? __switch_to_asm+0x34/0x70
[  375.805276]  ? __switch_to_asm+0x40/0x70
[  375.809360]  ? __switch_to_asm+0x34/0x70
[  375.813479]  bpf_clone_redirect+0xb9/0x490
[  375.817751]  ? __schedule+0x874/0x1ed0
[  375.821680]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  375.826738]  ? __sched_text_start+0x8/0x8
[  375.830928]  ? lockdep_hardirqs_on+0x421/0x5c0
[  375.835573]  ? retint_kernel+0x2d/0x2d
[  375.839483]  ? trace_hardirqs_on_caller+0xc0/0x300
[  375.844451]  ? find_held_lock+0x36/0x1c0
[  375.848578]  ? lock_acquire+0x1ed/0x520
[  375.852597]  ? bpf_test_run+0x32e/0x5a0
[  375.856661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.862265]  ? check_preemption_disabled+0x48/0x200
[  375.867320]  ? kasan_check_read+0x11/0x20
[  375.871491]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.876786]  ? rcu_bh_qs+0xc0/0xc0
[  375.880636]  ? preempt_schedule+0x4d/0x60
[  375.884849]  ? ___preempt_schedule+0x16/0x18
[  375.889276]  ? bpf_test_run+0x1c0/0x5a0
[  375.893274]  ? netlink_diag_dump+0x2a0/0x2a0
[  375.897698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.903264]  ? bpf_test_init.isra.9+0x70/0x100
[  375.907878]  ? bpf_prog_test_run_skb+0x634/0xb40
[  375.912655]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  375.917504]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  375.923050]  ? fput+0x130/0x1a0
[  375.926347]  ? __bpf_prog_get+0x9b/0x290
[  375.930430]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  375.935283]  ? bpf_prog_test_run+0x130/0x1a0
[  375.939706]  ? __x64_sys_bpf+0x3d8/0x510
[  375.943778]  ? bpf_prog_get+0x20/0x20
[  375.947597]  ? ksys_ioctl+0x81/0xd0
[  375.951244]  ? do_syscall_64+0x1b9/0x820
[  375.955314]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  375.960709]  ? syscall_return_slowpath+0x5e0/0x5e0
[  375.965659]  ? trace_hardirqs_off+0x300/0x300
[  375.970165]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  375.975194]  ? recalc_sigpending_tsk+0x180/0x180
[  375.979967]  ? kasan_check_write+0x14/0x20
[  375.984225]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.989190]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  375.994618] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  375.994714] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  376.001218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.001225] Call Trace:
[  376.001233]  <IRQ>
[  376.001257]  dump_stack+0x1c4/0x2b4
[  376.001273]  ? dump_stack_print_info.cold.2+0x52/0x52
[  376.001303]  warn_alloc.cold.118+0xb7/0x1bd
[  376.007935] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.017173]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.019744] syz-executor2 cpuset=
[  376.021898]  ? lock_downgrade+0x900/0x900
[  376.025503] syz2
[  376.030699]  ? trace_hardirqs_off+0xb8/0x300
[  376.034999]  mems_allowed=0
[  376.045505]  ? trace_hardirqs_off+0xb8/0x300
[  376.071613]  __alloc_pages_slowpath+0x2667/0x2d80
[  376.076508]  ? warn_alloc+0x120/0x120
[  376.080326]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  376.085350]  ? warn_alloc+0x120/0x120
[  376.089155]  ? lockdep_on+0x50/0x50
[  376.092788]  ? print_usage_bug+0xc0/0xc0
[  376.096858]  ? warn_alloc+0x120/0x120
[  376.100669]  ? print_usage_bug+0xc0/0xc0
[  376.104748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.110293]  ? should_fail+0x22d/0xd01
[  376.114200]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.119319]  ? __lock_acquire+0x7ec/0x4ec0
[  376.123565]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.128730]  ? should_fail+0x22d/0xd01
[  376.132638]  ? mark_held_locks+0x130/0x130
[  376.136883]  ? mark_held_locks+0x130/0x130
[  376.141122]  ? print_usage_bug+0xc0/0xc0
[  376.145206]  ? graph_lock+0x170/0x170
[  376.149018]  ? secondary_startup_64+0xa4/0xb0
[  376.153527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.159071]  ? check_preemption_disabled+0x48/0x200
[  376.164092]  ? check_preemption_disabled+0x48/0x200
[  376.169150]  ? __lock_is_held+0xb5/0x140
[  376.173262]  __alloc_pages_nodemask+0xa80/0xde0
[  376.177974]  ? graph_lock+0x170/0x170
[  376.181823]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  376.186873]  ? graph_lock+0x170/0x170
[  376.190726]  ? find_held_lock+0x36/0x1c0
[  376.194835]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.199540]  ? lock_downgrade+0x900/0x900
[  376.203733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.209309]  cache_grow_begin+0x91/0x8c0
[  376.213409]  ? do_raw_spin_unlock+0xa7/0x2f0
[  376.217855]  fallback_alloc+0x203/0x2e0
[  376.221868]  ____cache_alloc_node+0x1c7/0x1e0
[  376.226402]  kmem_cache_alloc_node+0xe3/0x730
[  376.230929]  ? mark_held_locks+0xc7/0x130
[  376.235110]  __alloc_skb+0x119/0x770
[  376.238854]  ? skb_scrub_packet+0x490/0x490
[  376.243202]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  376.247832]  ? queue_work_on+0x12c/0x1e0
[  376.251930]  ? switchdev_port_obj_del+0xdc/0x450
[  376.256711]  ? switchdev_trans_item_enqueue+0x260/0x260
[  376.262112]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  376.267153]  __br_mdb_notify+0x4ff/0x15d0
[  376.271325]  ? __br_mdb_add+0x800/0x800
[  376.275318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.280877]  ? check_preemption_disabled+0x48/0x200
[  376.285925]  ? graph_lock+0x170/0x170
[  376.289755]  ? br_multicast_group_expired+0x96/0x610
[  376.294874]  ? lock_downgrade+0x900/0x900
[  376.299046]  br_mdb_notify+0x310/0x410
[  376.302951]  ? br_mdb_dump+0x2530/0x2530
[  376.307022]  ? kasan_check_write+0x14/0x20
[  376.311265]  ? do_raw_spin_lock+0xc1/0x200
[  376.315517]  br_multicast_group_expired+0x1bc/0x610
[  376.320547]  ? br_mdb_free+0x80/0x80
[  376.324285]  call_timer_fn+0x272/0x920
[  376.328184]  ? br_mdb_free+0x80/0x80
[  376.331914]  ? process_timeout+0x40/0x40
[  376.335993]  ? find_held_lock+0x36/0x1c0
[  376.340084]  ? __run_timers+0x7da/0xc70
[  376.344080]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.348585]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.353086]  ? br_mdb_free+0x80/0x80
[  376.356816]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  376.361419]  ? trace_hardirqs_on+0xbd/0x310
[  376.365747]  ? kasan_check_read+0x11/0x20
[  376.369907]  ? __run_timers+0x7da/0xc70
[  376.373893]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.379362]  ? br_mdb_free+0x80/0x80
[  376.383101]  ? br_mdb_free+0x80/0x80
[  376.386825]  __run_timers+0x7e5/0xc70
[  376.390649]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  376.396031]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  376.401060]  ? graph_lock+0x170/0x170
[  376.404874]  ? enqueue_hrtimer+0x1a5/0x560
[  376.409119]  ? lock_release+0x970/0x970
[  376.413114]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  376.418324]  ? find_held_lock+0x36/0x1c0
[  376.422412]  ? pvclock_read_flags+0x160/0x160
[  376.426929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.432488]  ? check_preemption_disabled+0x48/0x200
[  376.437529]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  376.443078]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.448370]  ? rcu_pm_notify+0xc0/0xc0
[  376.452284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.457840]  ? check_preemption_disabled+0x48/0x200
[  376.462888]  run_timer_softirq+0x52/0xb0
[  376.466962]  ? rcu_read_lock_sched_held+0x108/0x120
[  376.472003]  __do_softirq+0x30b/0xad8
[  376.475830]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  376.480974]  ? pvclock_read_flags+0x160/0x160
[  376.485924]  ? lapic_next_event+0x5a/0x90
[  376.490115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.495660]  ? check_preemption_disabled+0x48/0x200
[  376.500677]  ? check_preemption_disabled+0x48/0x200
[  376.505713]  ? kvm_clock_read+0x18/0x30
[  376.509698]  ? kvm_sched_clock_read+0x9/0x20
[  376.514133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.519696]  ? check_preemption_disabled+0x48/0x200
[  376.524758]  irq_exit+0x17f/0x1c0
[  376.528241]  smp_apic_timer_interrupt+0x1cb/0x760
[  376.533113]  ? smp_reschedule_interrupt+0x109/0x650
[  376.538161]  ? smp_call_function_single_interrupt+0x650/0x650
[  376.544070]  ? interrupt_entry+0xb5/0xf0
[  376.548144]  ? trace_hardirqs_off_caller+0xbb/0x300
[  376.553171]  ? trace_hardirqs_off_caller+0xbb/0x300
[  376.558203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.563060]  ? trace_hardirqs_off+0x300/0x300
[  376.567572]  ? trace_hardirqs_off+0x300/0x300
[  376.572094]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.577654]  ? check_preemption_disabled+0x48/0x200
[  376.582691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.588300]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.593522]  apic_timer_interrupt+0xf/0x20
[  376.597765]  </IRQ>
[  376.600009] RIP: 0010:native_safe_halt+0x6/0x10
[  376.604687] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  376.623607] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  376.631365] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  376.638741] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  376.646027] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  376.653310] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  376.660589] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  376.667915]  default_idle+0xbf/0x480
[  376.671646]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  376.676325]  ? __sched_text_end+0x1/0x1
[  376.680307]  ? rcu_idle_enter+0x329/0x4b0
[  376.684478]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  376.689074]  ? tsc_verify_tsc_adjust+0x137/0x460
[  376.693843]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.699306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.704876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.710428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.716016]  arch_cpu_idle+0x10/0x20
[  376.719750]  default_idle_call+0x6d/0x90
[  376.723827]  do_idle+0x3db/0x5b0
[  376.727214]  ? arch_cpu_idle_exit+0x70/0x70
[  376.731565]  cpu_startup_entry+0x10c/0x120
[  376.735813]  ? cpu_in_idle+0x20/0x20
[  376.739555]  rest_init+0xe2/0xe5
[  376.742936]  start_kernel+0x8f4/0x92f
[  376.746751]  ? mem_encrypt_init+0xb/0xb
[  376.750737]  ? early_idt_handler_common+0x3b/0x60
[  376.755602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.761152]  ? x86_family+0x3e/0x50
[  376.764793]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  376.770354]  x86_64_start_reservations+0x29/0x2b
[  376.775149]  x86_64_start_kernel+0x76/0x79
[  376.779441]  secondary_startup_64+0xa4/0xb0
[  376.783801] warn_alloc_show_mem: 1 callbacks suppressed
[  376.783815] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  376.783817] Mem-Info:
[  376.783851] active_anon:41408 inactive_anon:372 isolated_anon:0
[  376.783851]  active_file:13 inactive_file:13 isolated_file:7
[  376.783851]  unevictable:0 dirty:0 writeback:0 unstable:0
[  376.783851]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  376.783851]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  376.783851]  free:13722 free_pcp:419 free_cma:0
[  376.789217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.796522] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  376.798936] Call Trace:
[  376.831840] Node 0 
[  376.841217]  <IRQ>
[  376.869024] 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
[  376.871600]  dump_stack+0x1c4/0x2b4
[  376.873807] lowmem_reserve[]: 0
[  376.875985]  ? dump_stack_print_info.cold.2+0x52/0x52
[  376.901469]  2815 6318
[  376.905149]  warn_alloc.cold.118+0xb7/0x1bd
[  376.908406]  6318
[  376.913618]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.920435]  ? lock_downgrade+0x900/0x900
[  376.922484] Node 0 
[  376.927354]  ? trace_hardirqs_off+0xb8/0x300
[  376.931518] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  376.933752]  ? trace_hardirqs_off+0xb8/0x300
[  376.938123] lowmem_reserve[]: 0
[  376.965073]  __alloc_pages_slowpath+0x2667/0x2d80
[  376.969477]  0 3503
[  376.972812]  ? warn_alloc+0x120/0x120
[  376.977601]  3503
[  376.979867]  ? trace_hardirqs_on+0x310/0x310
[  376.983640] Node 0 
[  376.985713]  ? warn_alloc+0x120/0x120
[  376.990125] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  376.992347]  ? print_usage_bug+0xc0/0xc0
[  376.996115] lowmem_reserve[]: 0
[  377.024701]  ? warn_alloc+0x120/0x120
[  377.028801]  0
[  377.032101]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  377.035890]  0 0
[  377.037719]  ? print_usage_bug+0xc0/0xc0
[  377.042712] Node 0 
[  377.044752]  ? __lock_acquire+0x7ec/0x4ec0
[  377.048796] DMA: 
[  377.051069]  ? __lock_acquire+0x7ec/0x4ec0
[  377.055294] 1*4kB 
[  377.057374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.061581] (U) 0*8kB 
[  377.063755]  ? should_fail+0x22d/0xd01
[  377.069270] 0*16kB 1*32kB 
[  377.071814]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.075666] (U) 2*64kB 
[  377.078553]  ? __lock_acquire+0x7ec/0x4ec0
[  377.083634] (U) 
[  377.086244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.090448] 1*128kB (U) 
[  377.092454]  ? __lock_acquire+0x7ec/0x4ec0
[  377.097536] 1*256kB (U) 
[  377.100253]  ? should_fail+0x22d/0xd01
[  377.104472] 0*512kB 
[  377.107173]  ? print_usage_bug+0xc0/0xc0
[  377.111034] 1*1024kB (U) 
[  377.113392]  ? mark_held_locks+0x130/0x130
[  377.117422] 1*2048kB (M) 
[  377.120212]  ? mark_held_locks+0x130/0x130
[  377.124422] 3*4096kB 
[  377.127197]  ? graph_lock+0x170/0x170
[  377.131419] (M) 
[  377.133852]  ? print_usage_bug+0xc0/0xc0
[  377.137624] = 15908kB
[  377.137634] Node 0 
[  377.139627]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.143656] DMA32: 4*4kB 
[  377.146099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.148309] (UM) 
[  377.153082]  ? check_preemption_disabled+0x48/0x200
[  377.155818] 3*8kB (UM) 
[  377.161404]  ? check_preemption_disabled+0x48/0x200
[  377.163491] 1*16kB 
[  377.168560]  ? __lock_is_held+0xb5/0x140
[  377.171122] (M) 
[  377.176156]  __alloc_pages_nodemask+0xa80/0xde0
[  377.178359] 2*32kB (UM) 
[  377.182471]  ? graph_lock+0x170/0x170
[  377.184434] 3*64kB 
[  377.189115]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  377.191763] (UM) 
[  377.195576]  ? graph_lock+0x170/0x170
[  377.197788] 4*128kB (UM) 
[  377.202843]  ? find_held_lock+0x36/0x1c0
[  377.204877] 3*256kB 
[  377.208693]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.211419] (UM) 4*512kB 
[  377.215507]  ? lock_downgrade+0x900/0x900
[  377.217810] (UM) 
[  377.222501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.225241] 3*1024kB (M) 
[  377.229429]  cache_grow_begin+0x91/0x8c0
[  377.231449] 3*2048kB (M) 
[  377.237027]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.239763] 3*4096kB (M) 
[  377.243855]  fallback_alloc+0x203/0x2e0
[  377.246624] = 25144kB
[  377.246634] Node 0 
[  377.251066]  ____cache_alloc_node+0x1c7/0x1e0
[  377.253799] Normal: 
[  377.257816]  kmem_cache_alloc_node+0xe3/0x730
[  377.260200] 1055*4kB 
[  377.262448]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.266944] (MEH) 
[  377.269301]  __alloc_skb+0x119/0x770
[  377.273757] 442*8kB (UME) 
[  377.276194]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.280395] 183*16kB (ME) 
[  377.282579]  ? skb_scrub_packet+0x490/0x490
[  377.286255] 82*32kB (UME) 
[  377.289118]  ? lock_downgrade+0x900/0x900
[  377.294388] 9*64kB 
[  377.297256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.301549] (UM) 0*128kB 
[  377.304434]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.308572] 0*256kB 
[  377.310829]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.316373] 0*512kB 0*1024kB 0*2048kB 
[  377.319177]  ? addrconf_rs_timer+0x6f0/0x6f0
[  377.324634] 0*4096kB = 13884kB
[  377.327005]  ndisc_alloc_skb+0x144/0x340
[  377.332439] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  377.336347]  ndisc_send_rs+0x331/0x6e0
[  377.340745] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  377.340756] 412 total pagecache pages
[  377.343983]  addrconf_rs_timer+0x3c0/0x6f0
[  377.348022] 0 pages in swap cache
[  377.356892]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.360775] Swap cache stats: add 0, delete 0, find 0/0
[  377.360786] Free swap  = 0kB
[  377.369414]  call_timer_fn+0x272/0x920
[  377.373188] Total swap = 0kB
[  377.377447]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.380892] 1965979 pages RAM
[  377.385145]  ? process_timeout+0x40/0x40
[  377.390505] 0 pages HighMem/MovableOnly
[  377.393558]  ? find_held_lock+0x36/0x1c0
[  377.397428] 343323 pages reserved
[  377.397438] 0 pages cma reserved
[  377.400503]  ? __run_timers+0x7da/0xc70
[  377.404916] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.407851]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.411906] swapper/0 cpuset=
[  377.415911]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.419954] /
[  377.423433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.426794]  mems_allowed=0-63
[  377.430789]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  377.466770]  ? trace_hardirqs_on+0xbd/0x310
[  377.471116]  ? kasan_check_read+0x11/0x20
[  377.475307]  ? __run_timers+0x7da/0xc70
[  377.479332]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.484828]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.489100]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.493361]  __run_timers+0x7e5/0xc70
[  377.497206]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  377.502604]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  377.507650]  ? graph_lock+0x170/0x170
[  377.511483]  ? enqueue_hrtimer+0x1a5/0x560
[  377.515738]  ? lock_release+0x970/0x970
[  377.519741]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  377.524977]  ? find_held_lock+0x36/0x1c0
[  377.529070]  ? graph_lock+0x170/0x170
[  377.532903]  ? pvclock_read_flags+0x160/0x160
[  377.537431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.543005]  ? check_preemption_disabled+0x48/0x200
[  377.548133]  ? __lock_is_held+0xb5/0x140
[  377.552221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.557817]  ? check_preemption_disabled+0x48/0x200
[  377.562878]  run_timer_softirq+0x52/0xb0
[  377.566976]  ? rcu_read_lock_sched_held+0x108/0x120
[  377.572035]  __do_softirq+0x30b/0xad8
[  377.575884]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  377.581040]  ? pvclock_read_flags+0x160/0x160
[  377.585577]  ? lapic_next_event+0x5a/0x90
[  377.589774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.595353]  ? check_preemption_disabled+0x48/0x200
[  377.600406]  ? check_preemption_disabled+0x48/0x200
[  377.605494]  ? kvm_clock_read+0x18/0x30
[  377.609564]  ? kvm_sched_clock_read+0x9/0x20
[  377.614020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.619590]  ? check_preemption_disabled+0x48/0x200
[  377.624665]  irq_exit+0x17f/0x1c0
[  377.628162]  smp_apic_timer_interrupt+0x1cb/0x760
[  377.633034]  ? smp_reschedule_interrupt+0x109/0x650
[  377.638088]  ? smp_call_function_single_interrupt+0x650/0x650
[  377.644014]  ? interrupt_entry+0xb5/0xf0
[  377.648108]  ? trace_hardirqs_off_caller+0xbb/0x300
[  377.653150]  ? trace_hardirqs_off_caller+0xbb/0x300
[  377.658204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.663090]  ? trace_hardirqs_off+0x300/0x300
[  377.667619]  ? trace_hardirqs_off+0x300/0x300
[  377.672153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.677879]  ? check_preemption_disabled+0x48/0x200
[  377.682943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.688547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.693463]  apic_timer_interrupt+0xf/0x20
[  377.697733]  </IRQ>
[  377.700019] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  377.704986] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  377.723920] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  377.731680] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  377.738992] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  377.746297] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  377.753595] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  377.760892] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  377.768246]  skb_clone+0x1bb/0x500
[  377.771828]  ? finish_task_switch+0x2f5/0x900
[  377.776353]  ? skb_split+0x11e0/0x11e0
[  377.780277]  ? preempt_notifier_register+0x200/0x200
[  377.785412]  ? __switch_to_asm+0x34/0x70
[  377.789527]  ? __switch_to_asm+0x34/0x70
[  377.793612]  ? __switch_to_asm+0x40/0x70
[  377.797756]  ? __switch_to_asm+0x34/0x70
[  377.801844]  ? __switch_to_asm+0x40/0x70
[  377.805923]  ? __switch_to_asm+0x34/0x70
[  377.810010]  ? __switch_to_asm+0x40/0x70
[  377.814089]  ? __switch_to_asm+0x34/0x70
[  377.818173]  ? __switch_to_asm+0x34/0x70
[  377.822262]  ? __switch_to_asm+0x40/0x70
[  377.826354]  ? __switch_to_asm+0x34/0x70
[  377.830455]  bpf_clone_redirect+0xb9/0x490
[  377.834739]  ? __schedule+0x874/0x1ed0
[  377.838659]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  377.843716]  ? __sched_text_start+0x8/0x8
[  377.847895]  ? lockdep_hardirqs_on+0x421/0x5c0
[  377.852505]  ? retint_kernel+0x2d/0x2d
[  377.856417]  ? trace_hardirqs_on_caller+0xc0/0x300
[  377.861375]  ? find_held_lock+0x36/0x1c0
[  377.865459]  ? lock_acquire+0x1ed/0x520
[  377.869446]  ? bpf_test_run+0x32e/0x5a0
[  377.873434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.878985]  ? check_preemption_disabled+0x48/0x200
[  377.884019]  ? kasan_check_read+0x11/0x20
[  377.888182]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.893472]  ? rcu_bh_qs+0xc0/0xc0
[  377.897025]  ? preempt_schedule+0x4d/0x60
[  377.901201]  ? ___preempt_schedule+0x16/0x18
[  377.905630]  ? bpf_test_run+0x1c0/0x5a0
[  377.909629]  ? netlink_diag_dump+0x2a0/0x2a0
[  377.914058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.919610]  ? bpf_test_init.isra.9+0x70/0x100
[  377.924209]  ? bpf_prog_test_run_skb+0x634/0xb40
[  377.928996]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  377.933854]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  377.939408]  ? fput+0x130/0x1a0
[  377.942702]  ? __bpf_prog_get+0x9b/0x290
[  377.946788]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  377.951644]  ? bpf_prog_test_run+0x130/0x1a0
[  377.956070]  ? __x64_sys_bpf+0x3d8/0x510
[  377.960146]  ? bpf_prog_get+0x20/0x20
[  377.963972]  ? ksys_ioctl+0x81/0xd0
[  377.967626]  ? do_syscall_64+0x1b9/0x820
[  377.971701]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  377.977082]  ? syscall_return_slowpath+0x5e0/0x5e0
[  377.982027]  ? trace_hardirqs_off+0x300/0x300
[  377.986535]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  377.991559]  ? recalc_sigpending_tsk+0x180/0x180
[  377.996327]  ? kasan_check_write+0x14/0x20
[  378.000580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.005444]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  378.010835] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  378.010948] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  378.017429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.017435] Call Trace:
[  378.017444]  <IRQ>
[  378.017471]  dump_stack+0x1c4/0x2b4
[  378.017490]  ? dump_stack_print_info.cold.2+0x52/0x52
[  378.024043] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.033343]  warn_alloc.cold.118+0xb7/0x1bd
[  378.035898] syz-executor2 cpuset=
[  378.038048]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.041654] syz2
[  378.046846]  ? lock_downgrade+0x900/0x900
[  378.057319]  mems_allowed=0
[  378.061656]  ? trace_hardirqs_off+0xb8/0x300
[  378.083346]  ? trace_hardirqs_off+0xb8/0x300
[  378.087784]  __alloc_pages_slowpath+0x2667/0x2d80
[  378.092674]  ? warn_alloc+0x120/0x120
[  378.096495]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  378.101525]  ? warn_alloc+0x120/0x120
[  378.105341]  ? print_usage_bug+0xc0/0xc0
[  378.109417]  ? warn_alloc+0x120/0x120
[  378.113236]  ? print_usage_bug+0xc0/0xc0
[  378.117304]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  378.122516]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.128061]  ? should_fail+0x22d/0xd01
[  378.131960]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.137073]  ? __lock_acquire+0x7ec/0x4ec0
[  378.141323]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.146430]  ? should_fail+0x22d/0xd01
[  378.150342]  ? mark_held_locks+0x130/0x130
[  378.154593]  ? mark_held_locks+0x130/0x130
[  378.158834]  ? print_usage_bug+0xc0/0xc0
[  378.162909]  ? graph_lock+0x170/0x170
[  378.166718]  ? secondary_startup_64+0xa4/0xb0
[  378.171223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.176768]  ? check_preemption_disabled+0x48/0x200
[  378.181789]  ? check_preemption_disabled+0x48/0x200
[  378.186830]  ? __lock_is_held+0xb5/0x140
[  378.190913]  __alloc_pages_nodemask+0xa80/0xde0
[  378.195589]  ? graph_lock+0x170/0x170
[  378.199413]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  378.204434]  ? graph_lock+0x170/0x170
[  378.208261]  ? find_held_lock+0x36/0x1c0
[  378.212340]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.217025]  ? lock_downgrade+0x900/0x900
[  378.221199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.226748]  cache_grow_begin+0x91/0x8c0
[  378.230818]  ? do_raw_spin_unlock+0xa7/0x2f0
[  378.235244]  fallback_alloc+0x203/0x2e0
[  378.239236]  ____cache_alloc_node+0x1c7/0x1e0
[  378.243748]  kmem_cache_alloc_node+0xe3/0x730
[  378.248254]  ? mark_held_locks+0xc7/0x130
[  378.252430]  __alloc_skb+0x119/0x770
[  378.256162]  ? skb_scrub_packet+0x490/0x490
[  378.260506]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  378.265105]  ? queue_work_on+0x12c/0x1e0
[  378.269198]  ? switchdev_port_obj_del+0xdc/0x450
[  378.273960]  ? switchdev_trans_item_enqueue+0x260/0x260
[  378.279340]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  378.284391]  __br_mdb_notify+0x4ff/0x15d0
[  378.288565]  ? __br_mdb_add+0x800/0x800
[  378.292570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.298160]  ? check_preemption_disabled+0x48/0x200
[  378.303203]  ? graph_lock+0x170/0x170
[  378.307019]  ? br_multicast_group_expired+0x96/0x610
[  378.312136]  ? lock_downgrade+0x900/0x900
[  378.316298]  br_mdb_notify+0x310/0x410
[  378.320197]  ? br_mdb_dump+0x2530/0x2530
[  378.324268]  ? kasan_check_write+0x14/0x20
[  378.328508]  ? do_raw_spin_lock+0xc1/0x200
[  378.332756]  br_multicast_group_expired+0x1bc/0x610
[  378.337782]  ? br_mdb_free+0x80/0x80
[  378.341519]  call_timer_fn+0x272/0x920
[  378.345417]  ? br_mdb_free+0x80/0x80
[  378.349140]  ? process_timeout+0x40/0x40
[  378.353204]  ? find_held_lock+0x36/0x1c0
[  378.357284]  ? __run_timers+0x7da/0xc70
[  378.361276]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.365776]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.370275]  ? br_mdb_free+0x80/0x80
[  378.373998]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  378.378590]  ? trace_hardirqs_on+0xbd/0x310
[  378.382938]  ? kasan_check_read+0x11/0x20
[  378.387095]  ? __run_timers+0x7da/0xc70
[  378.391077]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.396544]  ? br_mdb_free+0x80/0x80
[  378.400269]  ? br_mdb_free+0x80/0x80
[  378.403994]  __run_timers+0x7e5/0xc70
[  378.407814]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  378.413192]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  378.418218]  ? graph_lock+0x170/0x170
[  378.422028]  ? enqueue_hrtimer+0x1a5/0x560
[  378.426266]  ? lock_release+0x970/0x970
[  378.430249]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  378.435473]  ? find_held_lock+0x36/0x1c0
[  378.439563]  ? pvclock_read_flags+0x160/0x160
[  378.444072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.449648]  ? check_preemption_disabled+0x48/0x200
[  378.454688]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  378.460233]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.465530]  ? rcu_pm_notify+0xc0/0xc0
[  378.469427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.474980]  ? check_preemption_disabled+0x48/0x200
[  378.480042]  run_timer_softirq+0x52/0xb0
[  378.484550]  ? rcu_read_lock_sched_held+0x108/0x120
[  378.489582]  __do_softirq+0x30b/0xad8
[  378.493412]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  378.498534]  ? pvclock_read_flags+0x160/0x160
[  378.503040]  ? lapic_next_event+0x5a/0x90
[  378.507198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.512746]  ? check_preemption_disabled+0x48/0x200
[  378.517778]  ? check_preemption_disabled+0x48/0x200
[  378.522845]  ? kvm_clock_read+0x18/0x30
[  378.526952]  ? kvm_sched_clock_read+0x9/0x20
[  378.531397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.536949]  ? check_preemption_disabled+0x48/0x200
[  378.541991]  irq_exit+0x17f/0x1c0
[  378.545473]  smp_apic_timer_interrupt+0x1cb/0x760
[  378.550325]  ? smp_reschedule_interrupt+0x109/0x650
[  378.555357]  ? smp_call_function_single_interrupt+0x650/0x650
[  378.561262]  ? interrupt_entry+0xb5/0xf0
[  378.565334]  ? trace_hardirqs_off_caller+0xbb/0x300
[  378.570356]  ? trace_hardirqs_off_caller+0xbb/0x300
[  378.575404]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.580261]  ? trace_hardirqs_off+0x300/0x300
[  378.584767]  ? trace_hardirqs_off+0x300/0x300
[  378.589274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.595091]  ? check_preemption_disabled+0x48/0x200
[  378.600114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.605675]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.610544]  apic_timer_interrupt+0xf/0x20
[  378.614778]  </IRQ>
[  378.617024] RIP: 0010:native_safe_halt+0x6/0x10
[  378.621712] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  378.640635] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  378.648389] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  378.655674] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  378.662959] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  378.670243] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  378.677532] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  378.684865]  default_idle+0xbf/0x480
[  378.688593]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  378.693282]  ? __sched_text_end+0x1/0x1
[  378.697261]  ? rcu_idle_enter+0x329/0x4b0
[  378.701416]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  378.706004]  ? tsc_verify_tsc_adjust+0x137/0x460
[  378.710768]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.716231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.721776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.727319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.732865]  arch_cpu_idle+0x10/0x20
[  378.736586]  default_idle_call+0x6d/0x90
[  378.740657]  do_idle+0x3db/0x5b0
[  378.744037]  ? arch_cpu_idle_exit+0x70/0x70
[  378.748378]  cpu_startup_entry+0x10c/0x120
[  378.752625]  ? cpu_in_idle+0x20/0x20
[  378.756357]  rest_init+0xe2/0xe5
[  378.759733]  start_kernel+0x8f4/0x92f
[  378.763549]  ? mem_encrypt_init+0xb/0xb
[  378.767530]  ? early_idt_handler_common+0x3b/0x60
[  378.772392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.777935]  ? x86_family+0x3e/0x50
[  378.781572]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  378.787127]  x86_64_start_reservations+0x29/0x2b
[  378.791909]  x86_64_start_kernel+0x76/0x79
[  378.796157]  secondary_startup_64+0xa4/0xb0
[  378.800508] warn_alloc_show_mem: 1 callbacks suppressed
[  378.800522] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  378.800524] Mem-Info:
[  378.800557] active_anon:41408 inactive_anon:372 isolated_anon:0
[  378.800557]  active_file:13 inactive_file:13 isolated_file:7
[  378.800557]  unevictable:0 dirty:0 writeback:0 unstable:0
[  378.800557]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  378.800557]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  378.800557]  free:13722 free_pcp:419 free_cma:0
[  378.805909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.813200] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  378.815608] Call Trace:
[  378.848505] Node 0 
[  378.857874]  <IRQ>
[  378.885656] 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
[  378.888231]  dump_stack+0x1c4/0x2b4
[  378.890433] lowmem_reserve[]: 0
[  378.892595]  ? dump_stack_print_info.cold.2+0x52/0x52
[  378.918087]  2815
[  378.921742]  warn_alloc.cold.118+0xb7/0x1bd
[  378.924974]  6318 6318
[  378.930196]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.932234] Node 0 
[  378.936567]  ? lock_downgrade+0x900/0x900
[  378.939071] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  378.943900]  ? trace_hardirqs_off+0xb8/0x300
[  378.946103] lowmem_reserve[]: 0
[  378.950269]  ? trace_hardirqs_off+0xb8/0x300
[  378.977144]  0 3503
[  378.981599]  __alloc_pages_slowpath+0x2667/0x2d80
[  378.984842]  3503
[  378.989287]  ? warn_alloc+0x120/0x120
[  378.996327]  ? warn_alloc+0x120/0x120
[  378.998370] Node 0 
[  379.002182]  ? print_usage_bug+0xc0/0xc0
[  379.005997] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  379.008210]  ? warn_alloc+0x120/0x120
[  379.012249] lowmem_reserve[]:
[  379.040806]  ? print_usage_bug+0xc0/0xc0
[  379.044590]  0
[  379.047702]  ? __lock_acquire+0x7ec/0x4ec0
[  379.051739]  0
[  379.053541]  ? __lock_acquire+0x7ec/0x4ec0
[  379.057755]  0
[  379.059567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.063770]  0
[  379.065585]  ? should_fail+0x22d/0xd01
[  379.071099] Node 0 
[  379.072905]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.076771] DMA: 
[  379.079013]  ? __lock_acquire+0x7ec/0x4ec0
[  379.084099] 1*4kB 
[  379.086166]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.090387] (U) 
[  379.092539]  ? __lock_acquire+0x7ec/0x4ec0
[  379.097613] 0*8kB 0*16kB 
[  379.099613]  ? should_fail+0x22d/0xd01
[  379.103831] 1*32kB 
[  379.106597]  ? mark_held_locks+0x130/0x130
[  379.110455] (U) 
[  379.112696]  ? mark_held_locks+0x130/0x130
[  379.116908] 2*64kB 
[  379.118888]  ? graph_lock+0x170/0x170
[  379.123104] (U) 
[  379.125358]  ? graph_lock+0x170/0x170
[  379.129142] 1*128kB (U) 
[  379.131160]  ? graph_lock+0x170/0x170
[  379.134934] 1*256kB 
[  379.137615]  ? print_usage_bug+0xc0/0xc0
[  379.141391] (U) 0*512kB 
[  379.143741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.147777] 1*1024kB 
[  379.150458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.155970] (U) 1*2048kB 
[  379.158404]  ? check_preemption_disabled+0x48/0x200
[  379.163908] (M) 3*4096kB 
[  379.166688]  ? check_preemption_disabled+0x48/0x200
[  379.171682] (M) 
[  379.174467]  ? __lock_is_held+0xb5/0x140
[  379.179456] = 15908kB
[  379.181445]  __alloc_pages_nodemask+0xa80/0xde0
[  379.185485] Node 0 
[  379.187899]  ? graph_lock+0x170/0x170
[  379.192549] DMA32: 4*4kB 
[  379.194799]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  379.198575] (UM) 
[  379.201336]  ? graph_lock+0x170/0x170
[  379.206331] 3*8kB 
[  379.208414]  ? find_held_lock+0x36/0x1c0
[  379.212177] (UM) 1*16kB 
[  379.214351]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.218377] (M) 2*32kB (UM) 
[  379.221065]  ? lock_downgrade+0x900/0x900
[  379.225705] 3*64kB (UM) 
[  379.228746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.232864] 4*128kB (UM) 
[  379.235554]  cache_grow_begin+0x91/0x8c0
[  379.241060] 3*256kB (UM) 
[  379.243845]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.247881] 4*512kB (UM) 
[  379.250663]  fallback_alloc+0x203/0x2e0
[  379.255041] 3*1024kB (M) 
[  379.257821]  ____cache_alloc_node+0x1c7/0x1e0
[  379.261767] 3*2048kB 
[  379.264537]  kmem_cache_alloc_node+0xe3/0x730
[  379.268997] (M) 3*4096kB 
[  379.271432]  ? ipv6_get_ifaddr+0x42e/0x620
[  379.275905] (M) 
[  379.278680]  __alloc_skb+0x119/0x770
[  379.282878] = 25144kB
[  379.282888] Node 0 
[  379.284874]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.288555] Normal: 1055*4kB 
[  379.290993]  ? skb_scrub_packet+0x490/0x490
[  379.293199] (MEH) 
[  379.298514]  ? lock_downgrade+0x900/0x900
[  379.301606] 442*8kB 
[  379.305946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.308069] (UME) 
[  379.312227]  ? refcount_sub_and_test_checked+0x203/0x310
[  379.314533] 183*16kB 
[  379.320084]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  379.322206] (ME) 
[  379.327679]  ? addrconf_rs_timer+0x6f0/0x6f0
[  379.330080] 82*32kB 
[  379.335546]  ndisc_alloc_skb+0x144/0x340
[  379.337573] (UME) 
[  379.341994]  ndisc_send_rs+0x331/0x6e0
[  379.344294] 9*64kB 
[  379.348359]  addrconf_rs_timer+0x3c0/0x6f0
[  379.350497] (UM) 
[  379.354403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.356604] 0*128kB 0*256kB 
[  379.360873]  call_timer_fn+0x272/0x920
[  379.362906] 0*512kB 
[  379.367144]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.370144] 0*1024kB 0*2048kB 
[  379.374050]  ? process_timeout+0x40/0x40
[  379.376357] 0*4096kB 
[  379.380595]  ? find_held_lock+0x36/0x1c0
[  379.383760] = 13884kB
[  379.383776] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  379.387839]  ? __run_timers+0x7da/0xc70
[  379.390235] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  379.394298]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.396690] 412 total pagecache pages
[  379.405528]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.409493] 0 pages in swap cache
[  379.418075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.423307] Swap cache stats: add 0, delete 0, find 0/0
[  379.423318] Free swap  = 0kB
[  379.427137]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  379.431601] Total swap = 0kB
[  379.431611] 1965979 pages RAM
[  379.435069]  ? trace_hardirqs_on+0xbd/0x310
[  379.439278] 0 pages HighMem/MovableOnly
[  379.439289] 343323 pages reserved
[  379.444662]  ? kasan_check_read+0x11/0x20
[  379.444684]  ? __run_timers+0x7da/0xc70
[  379.447686] 0 pages cma reserved
[  379.447893] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.452304]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.455305] swapper/0 cpuset=
[  379.458444]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.462742] /
[  379.466725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.470170]  mems_allowed=0-63
[  379.513650]  __run_timers+0x7e5/0xc70
[  379.517512]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  379.522903]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  379.527934]  ? graph_lock+0x170/0x170
[  379.531758]  ? enqueue_hrtimer+0x1a5/0x560
[  379.536001]  ? lock_release+0x970/0x970
[  379.539986]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  379.545195]  ? find_held_lock+0x36/0x1c0
[  379.549269]  ? graph_lock+0x170/0x170
[  379.553090]  ? pvclock_read_flags+0x160/0x160
[  379.557597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.563141]  ? check_preemption_disabled+0x48/0x200
[  379.568180]  ? __lock_is_held+0xb5/0x140
[  379.572259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.577897]  ? check_preemption_disabled+0x48/0x200
[  379.582934]  run_timer_softirq+0x52/0xb0
[  379.587018]  ? rcu_read_lock_sched_held+0x108/0x120
[  379.592043]  __do_softirq+0x30b/0xad8
[  379.595873]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  379.600990]  ? pvclock_read_flags+0x160/0x160
[  379.605492]  ? lapic_next_event+0x5a/0x90
[  379.609648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.615190]  ? check_preemption_disabled+0x48/0x200
[  379.620213]  ? check_preemption_disabled+0x48/0x200
[  379.625241]  ? kvm_clock_read+0x18/0x30
[  379.629222]  ? kvm_sched_clock_read+0x9/0x20
[  379.633638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.639182]  ? check_preemption_disabled+0x48/0x200
[  379.644231]  irq_exit+0x17f/0x1c0
[  379.647701]  smp_apic_timer_interrupt+0x1cb/0x760
[  379.652552]  ? smp_reschedule_interrupt+0x109/0x650
[  379.657579]  ? smp_call_function_single_interrupt+0x650/0x650
[  379.663478]  ? interrupt_entry+0xb5/0xf0
[  379.667554]  ? trace_hardirqs_off_caller+0xbb/0x300
[  379.672579]  ? trace_hardirqs_off_caller+0xbb/0x300
[  379.677602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.682448]  ? trace_hardirqs_off+0x300/0x300
[  379.686948]  ? trace_hardirqs_off+0x300/0x300
[  379.691635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.697180]  ? check_preemption_disabled+0x48/0x200
[  379.702236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.707790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.712652]  apic_timer_interrupt+0xf/0x20
[  379.716886]  </IRQ>
[  379.719130] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  379.724073] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  379.742999] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  379.750733] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  379.758022] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  379.765309] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  379.772596] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  379.779880] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  379.787224]  skb_clone+0x1bb/0x500
[  379.790787]  ? finish_task_switch+0x2f5/0x900
[  379.795303]  ? skb_split+0x11e0/0x11e0
[  379.799201]  ? preempt_notifier_register+0x200/0x200
[  379.804310]  ? __switch_to_asm+0x34/0x70
[  379.808377]  ? __switch_to_asm+0x34/0x70
[  379.812464]  ? __switch_to_asm+0x40/0x70
[  379.816533]  ? __switch_to_asm+0x34/0x70
[  379.820598]  ? __switch_to_asm+0x40/0x70
[  379.824663]  ? __switch_to_asm+0x34/0x70
[  379.828732]  ? __switch_to_asm+0x40/0x70
[  379.832800]  ? __switch_to_asm+0x34/0x70
[  379.836871]  ? __switch_to_asm+0x34/0x70
[  379.840945]  ? __switch_to_asm+0x40/0x70
[  379.845016]  ? __switch_to_asm+0x34/0x70
[  379.849108]  bpf_clone_redirect+0xb9/0x490
[  379.853357]  ? __schedule+0x874/0x1ed0
[  379.857264]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  379.862294]  ? __sched_text_start+0x8/0x8
[  379.866457]  ? lockdep_hardirqs_on+0x421/0x5c0
[  379.871061]  ? retint_kernel+0x2d/0x2d
[  379.874970]  ? trace_hardirqs_on_caller+0xc0/0x300
[  379.879923]  ? find_held_lock+0x36/0x1c0
[  379.884021]  ? lock_acquire+0x1ed/0x520
[  379.888191]  ? bpf_test_run+0x32e/0x5a0
[  379.892182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.897739]  ? check_preemption_disabled+0x48/0x200
[  379.902777]  ? kasan_check_read+0x11/0x20
[  379.906944]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.912246]  ? rcu_bh_qs+0xc0/0xc0
[  379.915801]  ? preempt_schedule+0x4d/0x60
[  379.919956]  ? ___preempt_schedule+0x16/0x18
[  379.924393]  ? bpf_test_run+0x1c0/0x5a0
[  379.928394]  ? netlink_diag_dump+0x2a0/0x2a0
[  379.932819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.938362]  ? bpf_test_init.isra.9+0x70/0x100
[  379.942966]  ? bpf_prog_test_run_skb+0x634/0xb40
[  379.947741]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  379.952594]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  379.958142]  ? fput+0x130/0x1a0
[  379.961433]  ? __bpf_prog_get+0x9b/0x290
[  379.965513]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  379.970363]  ? bpf_prog_test_run+0x130/0x1a0
[  379.974789]  ? __x64_sys_bpf+0x3d8/0x510
[  379.978859]  ? bpf_prog_get+0x20/0x20
[  379.982679]  ? ksys_ioctl+0x81/0xd0
[  379.986340]  ? do_syscall_64+0x1b9/0x820
[  379.990413]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  379.995792]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.000741]  ? trace_hardirqs_off+0x300/0x300
[  380.005262]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  380.010297]  ? recalc_sigpending_tsk+0x180/0x180
[  380.015063]  ? kasan_check_write+0x14/0x20
[  380.019318]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.024181]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  380.029577] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  380.029667] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.036175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.036181] Call Trace:
[  380.036189]  <IRQ>
[  380.036212]  dump_stack+0x1c4/0x2b4
[  380.036227]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.036256]  warn_alloc.cold.118+0xb7/0x1bd
[  380.036275]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.042854] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.052136]  ? lock_downgrade+0x900/0x900
[  380.054696] syz-executor2 cpuset=
[  380.056854]  ? trace_hardirqs_off+0xb8/0x300
[  380.060477] syz2
[  380.065675]  ? trace_hardirqs_off+0xb8/0x300
[  380.069979]  mems_allowed=0
[  380.074822]  __alloc_pages_slowpath+0x2667/0x2d80
[  380.111471]  ? warn_alloc+0x120/0x120
[  380.115295]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.120349]  ? warn_alloc+0x120/0x120
[  380.124190]  ? print_usage_bug+0xc0/0xc0
[  380.128285]  ? warn_alloc+0x120/0x120
[  380.132130]  ? print_usage_bug+0xc0/0xc0
[  380.136207]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  380.141451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.147035]  ? should_fail+0x22d/0xd01
[  380.150963]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.156108]  ? __lock_acquire+0x7ec/0x4ec0
[  380.160410]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.165539]  ? should_fail+0x22d/0xd01
[  380.169454]  ? mark_held_locks+0x130/0x130
[  380.173710]  ? mark_held_locks+0x130/0x130
[  380.177955]  ? print_usage_bug+0xc0/0xc0
[  380.182040]  ? graph_lock+0x170/0x170
[  380.185867]  ? secondary_startup_64+0xa4/0xb0
[  380.190402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.195956]  ? check_preemption_disabled+0x48/0x200
[  380.200982]  ? check_preemption_disabled+0x48/0x200
[  380.206043]  ? __lock_is_held+0xb5/0x140
[  380.210140]  __alloc_pages_nodemask+0xa80/0xde0
[  380.214841]  ? graph_lock+0x170/0x170
[  380.218658]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  380.223686]  ? graph_lock+0x170/0x170
[  380.227513]  ? find_held_lock+0x36/0x1c0
[  380.231602]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.236286]  ? lock_downgrade+0x900/0x900
[  380.240470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.246038]  cache_grow_begin+0x91/0x8c0
[  380.250117]  ? do_raw_spin_unlock+0xa7/0x2f0
[  380.254559]  fallback_alloc+0x203/0x2e0
[  380.258559]  ____cache_alloc_node+0x1c7/0x1e0
[  380.263092]  kmem_cache_alloc_node+0xe3/0x730
[  380.267615]  ? mark_held_locks+0xc7/0x130
[  380.271816]  __alloc_skb+0x119/0x770
[  380.275731]  ? skb_scrub_packet+0x490/0x490
[  380.280072]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  380.284685]  ? queue_work_on+0x12c/0x1e0
[  380.288772]  ? switchdev_port_obj_del+0xdc/0x450
[  380.293545]  ? switchdev_trans_item_enqueue+0x260/0x260
[  380.298927]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  380.303966]  __br_mdb_notify+0x4ff/0x15d0
[  380.308139]  ? __br_mdb_add+0x800/0x800
[  380.312121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.317678]  ? check_preemption_disabled+0x48/0x200
[  380.322720]  ? graph_lock+0x170/0x170
[  380.326541]  ? br_multicast_group_expired+0x96/0x610
[  380.331659]  ? lock_downgrade+0x900/0x900
[  380.335826]  br_mdb_notify+0x310/0x410
[  380.339727]  ? br_mdb_dump+0x2530/0x2530
[  380.343801]  ? kasan_check_write+0x14/0x20
[  380.348063]  ? do_raw_spin_lock+0xc1/0x200
[  380.352340]  br_multicast_group_expired+0x1bc/0x610
[  380.357390]  ? br_mdb_free+0x80/0x80
[  380.361129]  call_timer_fn+0x272/0x920
[  380.365070]  ? br_mdb_free+0x80/0x80
[  380.368794]  ? process_timeout+0x40/0x40
[  380.372860]  ? find_held_lock+0x36/0x1c0
[  380.376940]  ? __run_timers+0x7da/0xc70
[  380.380936]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.385455]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.389988]  ? br_mdb_free+0x80/0x80
[  380.393736]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  380.398536]  ? trace_hardirqs_on+0xbd/0x310
[  380.402869]  ? kasan_check_read+0x11/0x20
[  380.407034]  ? __run_timers+0x7da/0xc70
[  380.411023]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.416510]  ? br_mdb_free+0x80/0x80
[  380.420247]  ? br_mdb_free+0x80/0x80
[  380.423994]  __run_timers+0x7e5/0xc70
[  380.427827]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  380.433215]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.438256]  ? graph_lock+0x170/0x170
[  380.442077]  ? enqueue_hrtimer+0x1a5/0x560
[  380.446350]  ? lock_release+0x970/0x970
[  380.450366]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  380.455608]  ? find_held_lock+0x36/0x1c0
[  380.459697]  ? pvclock_read_flags+0x160/0x160
[  380.464212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.469777]  ? check_preemption_disabled+0x48/0x200
[  380.474832]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  380.480397]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.487207]  ? rcu_pm_notify+0xc0/0xc0
[  380.491113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.496672]  ? check_preemption_disabled+0x48/0x200
[  380.501721]  run_timer_softirq+0x52/0xb0
[  380.505800]  ? rcu_read_lock_sched_held+0x108/0x120
[  380.510853]  __do_softirq+0x30b/0xad8
[  380.514703]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  380.519836]  ? pvclock_read_flags+0x160/0x160
[  380.524352]  ? lapic_next_event+0x5a/0x90
[  380.528528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.534087]  ? check_preemption_disabled+0x48/0x200
[  380.539119]  ? check_preemption_disabled+0x48/0x200
[  380.544165]  ? kvm_clock_read+0x18/0x30
[  380.548156]  ? kvm_sched_clock_read+0x9/0x20
[  380.552587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.558142]  ? check_preemption_disabled+0x48/0x200
[  380.563194]  irq_exit+0x17f/0x1c0
[  380.566667]  smp_apic_timer_interrupt+0x1cb/0x760
[  380.571517]  ? smp_reschedule_interrupt+0x109/0x650
[  380.576556]  ? smp_call_function_single_interrupt+0x650/0x650
[  380.582452]  ? interrupt_entry+0xb5/0xf0
[  380.586539]  ? trace_hardirqs_off_caller+0xbb/0x300
[  380.591843]  ? trace_hardirqs_off_caller+0xbb/0x300
[  380.596875]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.601735]  ? trace_hardirqs_off+0x300/0x300
[  380.606245]  ? trace_hardirqs_off+0x300/0x300
[  380.610755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.616303]  ? check_preemption_disabled+0x48/0x200
[  380.621324]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.626886]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.631749]  apic_timer_interrupt+0xf/0x20
[  380.635982]  </IRQ>
[  380.638224] RIP: 0010:native_safe_halt+0x6/0x10
[  380.642897] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  380.661828] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  380.669550] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  380.676846] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  380.684120] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  380.691390] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  380.698672] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  380.705993]  default_idle+0xbf/0x480
[  380.709716]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  380.714396]  ? __sched_text_end+0x1/0x1
[  380.718373]  ? rcu_idle_enter+0x329/0x4b0
[  380.722528]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  380.727116]  ? tsc_verify_tsc_adjust+0x137/0x460
[  380.731884]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.737367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.742919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.748466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.754018]  arch_cpu_idle+0x10/0x20
[  380.757744]  default_idle_call+0x6d/0x90
[  380.761812]  do_idle+0x3db/0x5b0
[  380.765194]  ? arch_cpu_idle_exit+0x70/0x70
[  380.769582]  cpu_startup_entry+0x10c/0x120
[  380.773825]  ? cpu_in_idle+0x20/0x20
[  380.777561]  rest_init+0xe2/0xe5
[  380.780936]  start_kernel+0x8f4/0x92f
[  380.784755]  ? mem_encrypt_init+0xb/0xb
[  380.788736]  ? early_idt_handler_common+0x3b/0x60
[  380.793609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.799155]  ? x86_family+0x3e/0x50
[  380.802784]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  380.808335]  x86_64_start_reservations+0x29/0x2b
[  380.813103]  x86_64_start_kernel+0x76/0x79
[  380.817360]  secondary_startup_64+0xa4/0xb0
[  380.821709] warn_alloc_show_mem: 1 callbacks suppressed
[  380.821722] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  380.821725] Mem-Info:
[  380.821759] active_anon:41408 inactive_anon:372 isolated_anon:0
[  380.821759]  active_file:13 inactive_file:13 isolated_file:7
[  380.821759]  unevictable:0 dirty:0 writeback:0 unstable:0
[  380.821759]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  380.821759]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  380.821759]  free:13722 free_pcp:419 free_cma:0
[  380.827109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.834424] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  380.836832] Call Trace:
[  380.869727] Node 0 
[  380.879094]  <IRQ>
[  380.906884] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  380.909463]  dump_stack+0x1c4/0x2b4
[  380.911674] lowmem_reserve[]: 0
[  380.913840]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.939416]  2815 6318
[  380.943090]  warn_alloc.cold.118+0xb7/0x1bd
[  380.946318]  6318
[  380.951531]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.954002] Node 0 
[  380.958332]  ? lock_downgrade+0x900/0x900
[  380.960416] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  380.965242]  ? trace_hardirqs_off+0xb8/0x300
[  380.967443] lowmem_reserve[]: 0
[  380.971609]  ? trace_hardirqs_off+0xb8/0x300
[  380.998492]  0 3503
[  381.002942]  __alloc_pages_slowpath+0x2667/0x2d80
[  381.006218]  3503
[  381.010676]  ? warn_alloc+0x120/0x120
[  381.012857] Node 0 
[  381.017708]  ? warn_alloc+0x120/0x120
[  381.019774] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  381.023549]  ? print_usage_bug+0xc0/0xc0
[  381.025752] lowmem_reserve[]: 0
[  381.029565]  ? warn_alloc+0x120/0x120
[  381.058090]  0 0
[  381.062188]  ? print_usage_bug+0xc0/0xc0
[  381.065440]  0
[  381.069266]  ? __lock_acquire+0x7ec/0x4ec0
[  381.071216] Node 0 
[  381.075278]  ? __lock_acquire+0x7ec/0x4ec0
[  381.077051] DMA: 1*4kB 
[  381.081297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.083512] (U) 
[  381.087747]  ? should_fail+0x22d/0xd01
[  381.090319] 0*8kB 
[  381.095855]  ? __lock_acquire+0x7ec/0x4ec0
[  381.097812] 0*16kB 
[  381.101706]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.103834] 1*32kB 
[  381.108069]  ? __lock_acquire+0x7ec/0x4ec0
[  381.110286] (U) 
[  381.115408]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.117600] 2*64kB (U) 
[  381.121848]  ? __lock_acquire+0x7ec/0x4ec0
[  381.123800] 1*128kB 
[  381.128901]  ? should_fail+0x22d/0xd01
[  381.131465] (U) 
[  381.135706]  ? mark_held_locks+0x130/0x130
[  381.137996] 1*256kB 
[  381.141887]  ? mark_held_locks+0x130/0x130
[  381.143839] (U) 
[  381.148087]  ? graph_lock+0x170/0x170
[  381.150380] 0*512kB 1*1024kB (U) 
[  381.154635]  ? print_usage_bug+0xc0/0xc0
[  381.156595] 1*2048kB 
[  381.160399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.163820] (M) 
[  381.167884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.170274] 3*4096kB 
[  381.175810]  ? check_preemption_disabled+0x48/0x200
[  381.177767] (M) 
[  381.183306]  ? check_preemption_disabled+0x48/0x200
[  381.185695] = 15908kB
[  381.190724]  ? __lock_is_held+0xb5/0x140
[  381.192677] Node 0 
[  381.197703]  __alloc_pages_nodemask+0xa80/0xde0
[  381.200089] DMA32: 4*4kB 
[  381.204160]  ? graph_lock+0x170/0x170
[  381.206385] (UM) 
[  381.211059]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  381.213791] 3*8kB 
[  381.217591]  ? graph_lock+0x170/0x170
[  381.219633] (UM) 
[  381.224660]  ? find_held_lock+0x36/0x1c0
[  381.226773] 1*16kB (M) 
[  381.230740]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.232747] 2*32kB (UM) 
[  381.236994]  ? lock_downgrade+0x900/0x900
[  381.239559] 3*64kB 
[  381.244248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.246892] (UM) 
[  381.251063]  cache_grow_begin+0x91/0x8c0
[  381.253269] 4*128kB (UM) 
[  381.259022]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.261066] 3*256kB 
[  381.265141]  fallback_alloc+0x203/0x2e0
[  381.267875] (UM) 4*512kB 
[  381.272321]  ____cache_alloc_node+0x1c7/0x1e0
[  381.274606] (UM) 3*1024kB 
[  381.278738]  kmem_cache_alloc_node+0xe3/0x730
[  381.281488] (M) 3*2048kB 
[  381.286127]  ? ipv6_get_ifaddr+0x42e/0x620
[  381.288935] (M) 3*4096kB 
[  381.293458]  __alloc_skb+0x119/0x770
[  381.296180] (M) = 25144kB
[  381.300438]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.303202] Node 0 
[  381.306940]  ? skb_scrub_packet+0x490/0x490
[  381.309674] Normal: 
[  381.314965]  ? lock_downgrade+0x900/0x900
[  381.317179] 1055*4kB 
[  381.321514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.323813] (MEH) 
[  381.327971]  ? refcount_sub_and_test_checked+0x203/0x310
[  381.330346] 442*8kB (UME) 
[  381.335922]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  381.338048] 183*16kB (ME) 
[  381.343516]  ? addrconf_rs_timer+0x6f0/0x6f0
[  381.346335] 82*32kB (UME) 
[  381.351808]  ndisc_alloc_skb+0x144/0x340
[  381.354614] 9*64kB (UM) 
[  381.359039]  ndisc_send_rs+0x331/0x6e0
[  381.361857] 0*128kB 
[  381.366273]  addrconf_rs_timer+0x3c0/0x6f0
[  381.368917] 0*256kB 
[  381.372813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.375107] 0*512kB 
[  381.379362]  call_timer_fn+0x272/0x920
[  381.381647] 0*1024kB 0*2048kB 
[  381.385896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.388201] 0*4096kB = 13884kB
[  381.392104]  ? process_timeout+0x40/0x40
[  381.395279] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  381.399511]  ? find_held_lock+0x36/0x1c0
[  381.402686] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  381.406764]  ? __run_timers+0x7da/0xc70
[  381.415592] 412 total pagecache pages
[  381.419672]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.428235] 0 pages in swap cache
[  381.432219]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.435989] Swap cache stats: add 0, delete 0, find 0/0
[  381.436000] Free swap  = 0kB
[  381.440517]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.443934] Total swap = 0kB
[  381.443944] 1965979 pages RAM
[  381.448464]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  381.453815] 0 pages HighMem/MovableOnly
[  381.453827] 343323 pages reserved
[  381.456875]  ? trace_hardirqs_on+0xbd/0x310
[  381.461083] 0 pages cma reserved
[  381.461290] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  381.464125]  ? kasan_check_read+0x11/0x20
[  381.467215] swapper/0 cpuset=
[  381.471815]  ? __run_timers+0x7da/0xc70
[  381.475768] /
[  381.479268]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.483582]  mems_allowed=0-63
[  381.486980]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.522914]  __run_timers+0x7e5/0xc70
[  381.526765]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  381.532166]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  381.537226]  ? graph_lock+0x170/0x170
[  381.541067]  ? enqueue_hrtimer+0x1a5/0x560
[  381.545325]  ? lock_release+0x970/0x970
[  381.549330]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  381.554599]  ? find_held_lock+0x36/0x1c0
[  381.558706]  ? graph_lock+0x170/0x170
[  381.562549]  ? pvclock_read_flags+0x160/0x160
[  381.567086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.572657]  ? check_preemption_disabled+0x48/0x200
[  381.577720]  ? __lock_is_held+0xb5/0x140
[  381.581814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.587381]  ? check_preemption_disabled+0x48/0x200
[  381.592430]  run_timer_softirq+0x52/0xb0
[  381.596513]  ? rcu_read_lock_sched_held+0x108/0x120
[  381.601591]  __do_softirq+0x30b/0xad8
[  381.605439]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  381.610580]  ? pvclock_read_flags+0x160/0x160
[  381.615111]  ? lapic_next_event+0x5a/0x90
[  381.619287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.624850]  ? check_preemption_disabled+0x48/0x200
[  381.629888]  ? check_preemption_disabled+0x48/0x200
[  381.634940]  ? kvm_clock_read+0x18/0x30
[  381.639056]  ? kvm_sched_clock_read+0x9/0x20
[  381.643503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.649078]  ? check_preemption_disabled+0x48/0x200
[  381.654142]  irq_exit+0x17f/0x1c0
[  381.657629]  smp_apic_timer_interrupt+0x1cb/0x760
[  381.662529]  ? smp_reschedule_interrupt+0x109/0x650
[  381.667565]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.673461]  ? interrupt_entry+0xb5/0xf0
[  381.677553]  ? trace_hardirqs_off_caller+0xbb/0x300
[  381.683019]  ? trace_hardirqs_off_caller+0xbb/0x300
[  381.688062]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.692919]  ? trace_hardirqs_off+0x300/0x300
[  381.697429]  ? trace_hardirqs_off+0x300/0x300
[  381.701940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.707496]  ? check_preemption_disabled+0x48/0x200
[  381.712522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.718086]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.722964]  apic_timer_interrupt+0xf/0x20
[  381.727203]  </IRQ>
[  381.729455] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  381.734405] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  381.753326] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  381.761053] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  381.768335] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  381.775621] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  381.782908] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  381.790202] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  381.797550]  skb_clone+0x1bb/0x500
[  381.801108]  ? finish_task_switch+0x2f5/0x900
[  381.805623]  ? skb_split+0x11e0/0x11e0
[  381.809526]  ? preempt_notifier_register+0x200/0x200
[  381.814641]  ? __switch_to_asm+0x34/0x70
[  381.818736]  ? __switch_to_asm+0x34/0x70
[  381.822805]  ? __switch_to_asm+0x40/0x70
[  381.826872]  ? __switch_to_asm+0x34/0x70
[  381.830942]  ? __switch_to_asm+0x40/0x70
[  381.835021]  ? __switch_to_asm+0x34/0x70
[  381.839095]  ? __switch_to_asm+0x40/0x70
[  381.843161]  ? __switch_to_asm+0x34/0x70
[  381.847236]  ? __switch_to_asm+0x34/0x70
[  381.851304]  ? __switch_to_asm+0x40/0x70
[  381.855369]  ? __switch_to_asm+0x34/0x70
[  381.859454]  bpf_clone_redirect+0xb9/0x490
[  381.863698]  ? __schedule+0x874/0x1ed0
[  381.867616]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  381.872649]  ? __sched_text_start+0x8/0x8
[  381.876819]  ? lockdep_hardirqs_on+0x421/0x5c0
[  381.881424]  ? retint_kernel+0x2d/0x2d
[  381.885330]  ? trace_hardirqs_on_caller+0xc0/0x300
[  381.890286]  ? find_held_lock+0x36/0x1c0
[  381.894378]  ? lock_acquire+0x1ed/0x520
[  381.898371]  ? bpf_test_run+0x32e/0x5a0
[  381.902362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.907913]  ? check_preemption_disabled+0x48/0x200
[  381.912961]  ? kasan_check_read+0x11/0x20
[  381.917132]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.922432]  ? rcu_bh_qs+0xc0/0xc0
[  381.926017]  ? preempt_schedule+0x4d/0x60
[  381.930190]  ? ___preempt_schedule+0x16/0x18
[  381.934629]  ? bpf_test_run+0x1c0/0x5a0
[  381.938652]  ? netlink_diag_dump+0x2a0/0x2a0
[  381.943168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.948722]  ? bpf_test_init.isra.9+0x70/0x100
[  381.953328]  ? bpf_prog_test_run_skb+0x634/0xb40
[  381.958107]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  381.963047]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  381.968595]  ? fput+0x130/0x1a0
[  381.971883]  ? __bpf_prog_get+0x9b/0x290
[  381.975971]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  381.980826]  ? bpf_prog_test_run+0x130/0x1a0
[  381.985251]  ? __x64_sys_bpf+0x3d8/0x510
[  381.989322]  ? bpf_prog_get+0x20/0x20
[  381.993139]  ? ksys_ioctl+0x81/0xd0
[  381.996787]  ? do_syscall_64+0x1b9/0x820
[  382.000861]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  382.006241]  ? syscall_return_slowpath+0x5e0/0x5e0
[  382.011222]  ? trace_hardirqs_off+0x300/0x300
[  382.015732]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  382.020770]  ? recalc_sigpending_tsk+0x180/0x180
[  382.025540]  ? kasan_check_write+0x14/0x20
[  382.029798]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.034687]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  382.040104] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  382.040205] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.046727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.046734] Call Trace:
[  382.046742]  <IRQ>
[  382.046768]  dump_stack+0x1c4/0x2b4
[  382.046783]  ? dump_stack_print_info.cold.2+0x52/0x52
[  382.046811]  warn_alloc.cold.118+0xb7/0x1bd
[  382.046830]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.053403] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.062712]  ? lock_downgrade+0x900/0x900
[  382.065275] syz-executor2 cpuset=
[  382.067436]  ? trace_hardirqs_off+0xb8/0x300
[  382.071037] syz2
[  382.076242]  ? trace_hardirqs_off+0xb8/0x300
[  382.080544]  mems_allowed=0
[  382.085416]  __alloc_pages_slowpath+0x2667/0x2d80
[  382.122057]  ? warn_alloc+0x120/0x120
[  382.125871]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.130898]  ? warn_alloc+0x120/0x120
[  382.134711]  ? print_usage_bug+0xc0/0xc0
[  382.138789]  ? warn_alloc+0x120/0x120
[  382.142618]  ? print_usage_bug+0xc0/0xc0
[  382.146713]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  382.151929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.157484]  ? should_fail+0x22d/0xd01
[  382.161391]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.166506]  ? __lock_acquire+0x7ec/0x4ec0
[  382.170755]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.175861]  ? should_fail+0x22d/0xd01
[  382.179766]  ? mark_held_locks+0x130/0x130
[  382.184010]  ? mark_held_locks+0x130/0x130
[  382.188248]  ? print_usage_bug+0xc0/0xc0
[  382.192323]  ? graph_lock+0x170/0x170
[  382.196132]  ? secondary_startup_64+0xa4/0xb0
[  382.200639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.206187]  ? check_preemption_disabled+0x48/0x200
[  382.211208]  ? check_preemption_disabled+0x48/0x200
[  382.216247]  ? __lock_is_held+0xb5/0x140
[  382.220328]  __alloc_pages_nodemask+0xa80/0xde0
[  382.225009]  ? graph_lock+0x170/0x170
[  382.228823]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  382.233841]  ? graph_lock+0x170/0x170
[  382.237664]  ? find_held_lock+0x36/0x1c0
[  382.241745]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.246425]  ? lock_downgrade+0x900/0x900
[  382.250768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.256327]  cache_grow_begin+0x91/0x8c0
[  382.260413]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.264843]  fallback_alloc+0x203/0x2e0
[  382.268836]  ____cache_alloc_node+0x1c7/0x1e0
[  382.273351]  kmem_cache_alloc_node+0xe3/0x730
[  382.277865]  ? mark_held_locks+0xc7/0x130
[  382.282035]  __alloc_skb+0x119/0x770
[  382.285765]  ? skb_scrub_packet+0x490/0x490
[  382.290099]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  382.294700]  ? queue_work_on+0x12c/0x1e0
[  382.298778]  ? switchdev_port_obj_del+0xdc/0x450
[  382.303546]  ? switchdev_trans_item_enqueue+0x260/0x260
[  382.308933]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  382.313969]  __br_mdb_notify+0x4ff/0x15d0
[  382.318140]  ? __br_mdb_add+0x800/0x800
[  382.322125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.327672]  ? check_preemption_disabled+0x48/0x200
[  382.332703]  ? graph_lock+0x170/0x170
[  382.336523]  ? br_multicast_group_expired+0x96/0x610
[  382.341635]  ? lock_downgrade+0x900/0x900
[  382.345798]  br_mdb_notify+0x310/0x410
[  382.349699]  ? br_mdb_dump+0x2530/0x2530
[  382.353771]  ? kasan_check_write+0x14/0x20
[  382.358020]  ? do_raw_spin_lock+0xc1/0x200
[  382.362275]  br_multicast_group_expired+0x1bc/0x610
[  382.367301]  ? br_mdb_free+0x80/0x80
[  382.371038]  call_timer_fn+0x272/0x920
[  382.374933]  ? br_mdb_free+0x80/0x80
[  382.379439]  ? process_timeout+0x40/0x40
[  382.383511]  ? find_held_lock+0x36/0x1c0
[  382.387607]  ? __run_timers+0x7da/0xc70
[  382.391609]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.396113]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.400613]  ? br_mdb_free+0x80/0x80
[  382.404338]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  382.408930]  ? trace_hardirqs_on+0xbd/0x310
[  382.413256]  ? kasan_check_read+0x11/0x20
[  382.417419]  ? __run_timers+0x7da/0xc70
[  382.421405]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.426868]  ? br_mdb_free+0x80/0x80
[  382.430596]  ? br_mdb_free+0x80/0x80
[  382.434319]  __run_timers+0x7e5/0xc70
[  382.438247]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  382.443640]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.448701]  ? graph_lock+0x170/0x170
[  382.452535]  ? enqueue_hrtimer+0x1a5/0x560
[  382.456781]  ? lock_release+0x970/0x970
[  382.460771]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  382.465978]  ? find_held_lock+0x36/0x1c0
[  382.470056]  ? pvclock_read_flags+0x160/0x160
[  382.474561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.480107]  ? check_preemption_disabled+0x48/0x200
[  382.485520]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  382.491064]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.496351]  ? rcu_pm_notify+0xc0/0xc0
[  382.500272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.505827]  ? check_preemption_disabled+0x48/0x200
[  382.510875]  run_timer_softirq+0x52/0xb0
[  382.514948]  ? rcu_read_lock_sched_held+0x108/0x120
[  382.520011]  __do_softirq+0x30b/0xad8
[  382.523848]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  382.528974]  ? pvclock_read_flags+0x160/0x160
[  382.533499]  ? lapic_next_event+0x5a/0x90
[  382.537660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.543208]  ? check_preemption_disabled+0x48/0x200
[  382.548234]  ? check_preemption_disabled+0x48/0x200
[  382.553277]  ? kvm_clock_read+0x18/0x30
[  382.557260]  ? kvm_sched_clock_read+0x9/0x20
[  382.561720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.567267]  ? check_preemption_disabled+0x48/0x200
[  382.572306]  irq_exit+0x17f/0x1c0
[  382.575779]  smp_apic_timer_interrupt+0x1cb/0x760
[  382.580632]  ? smp_reschedule_interrupt+0x109/0x650
[  382.585665]  ? smp_call_function_single_interrupt+0x650/0x650
[  382.591790]  ? interrupt_entry+0xb5/0xf0
[  382.595864]  ? trace_hardirqs_off_caller+0xbb/0x300
[  382.600884]  ? trace_hardirqs_off_caller+0xbb/0x300
[  382.605908]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.610786]  ? trace_hardirqs_off+0x300/0x300
[  382.615339]  ? trace_hardirqs_off+0x300/0x300
[  382.619856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.625410]  ? check_preemption_disabled+0x48/0x200
[  382.630441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.636008]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.640877]  apic_timer_interrupt+0xf/0x20
[  382.645112]  </IRQ>
[  382.647369] RIP: 0010:native_safe_halt+0x6/0x10
[  382.652050] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  382.670967] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  382.678692] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  382.685975] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  382.693252] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  382.700525] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  382.707801] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  382.715125]  default_idle+0xbf/0x480
[  382.718850]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  382.723530]  ? __sched_text_end+0x1/0x1
[  382.727529]  ? rcu_idle_enter+0x329/0x4b0
[  382.731688]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  382.736298]  ? tsc_verify_tsc_adjust+0x137/0x460
[  382.741066]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.746530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.752083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.757629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.763184]  arch_cpu_idle+0x10/0x20
[  382.766907]  default_idle_call+0x6d/0x90
[  382.770982]  do_idle+0x3db/0x5b0
[  382.774374]  ? arch_cpu_idle_exit+0x70/0x70
[  382.778723]  cpu_startup_entry+0x10c/0x120
[  382.782977]  ? cpu_in_idle+0x20/0x20
[  382.786720]  rest_init+0xe2/0xe5
[  382.790101]  start_kernel+0x8f4/0x92f
[  382.793909]  ? mem_encrypt_init+0xb/0xb
[  382.797892]  ? early_idt_handler_common+0x3b/0x60
[  382.802758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.808319]  ? x86_family+0x3e/0x50
[  382.811958]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  382.817531]  x86_64_start_reservations+0x29/0x2b
[  382.822303]  x86_64_start_kernel+0x76/0x79
[  382.826554]  secondary_startup_64+0xa4/0xb0
[  382.830906] warn_alloc_show_mem: 1 callbacks suppressed
[  382.830920] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  382.830922] Mem-Info:
[  382.830955] active_anon:41408 inactive_anon:372 isolated_anon:0
[  382.830955]  active_file:13 inactive_file:13 isolated_file:7
[  382.830955]  unevictable:0 dirty:0 writeback:0 unstable:0
[  382.830955]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  382.830955]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  382.830955]  free:13722 free_pcp:419 free_cma:0
[  382.836333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.843624] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  382.846037] Call Trace:
[  382.878932] Node 0 
[  382.888459]  <IRQ>
[  382.916265] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  382.918837]  dump_stack+0x1c4/0x2b4
[  382.921039] lowmem_reserve[]: 0
[  382.923238]  ? dump_stack_print_info.cold.2+0x52/0x52
[  382.948736]  2815
[  382.952408]  warn_alloc.cold.118+0xb7/0x1bd
[  382.955644]  6318 6318
[  382.960874]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.962924] Node 0 
[  382.967263]  ? lock_downgrade+0x900/0x900
[  382.969759] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  382.974597]  ? trace_hardirqs_off+0xb8/0x300
[  382.976814] lowmem_reserve[]:
[  382.980978]  ? trace_hardirqs_off+0xb8/0x300
[  383.007844]  0 0
[  383.012313]  __alloc_pages_slowpath+0x2667/0x2d80
[  383.015373]  3503 3503
[  383.015392] Node 0 
[  383.019841]  ? warn_alloc+0x120/0x120
[  383.021789] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  383.026611]  ? warn_alloc+0x120/0x120
[  383.029074] lowmem_reserve[]: 0
[  383.031326]  ? print_usage_bug+0xc0/0xc0
[  383.035101]  0
[  383.063670]  ? warn_alloc+0x120/0x120
[  383.067475]  0 0
[  383.070782]  ? print_usage_bug+0xc0/0xc0
[  383.074817] Node 0 
[  383.076628]  ? __lock_acquire+0x7ec/0x4ec0
[  383.080399] DMA: 1*4kB 
[  383.082405]  ? __lock_acquire+0x7ec/0x4ec0
[  383.086440] (U) 0*8kB 
[  383.088699]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.092913] 0*16kB 1*32kB 
[  383.095515]  ? should_fail+0x22d/0xd01
[  383.099722] (U) 2*64kB 
[  383.102247]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.107747] (U) 1*128kB 
[  383.110611]  ? __lock_acquire+0x7ec/0x4ec0
[  383.114474] (U) 1*256kB 
[  383.117083]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.122147] (U) 0*512kB 
[  383.124837]  ? __lock_acquire+0x7ec/0x4ec0
[  383.129038] 1*1024kB (U) 
[  383.131733]  ? should_fail+0x22d/0xd01
[  383.136812] 1*2048kB (M) 
[  383.139516]  ? mark_held_locks+0x130/0x130
[  383.143709] 3*4096kB (M) 
[  383.146490]  ? mark_held_locks+0x130/0x130
[  383.150347] = 15908kB
[  383.150357] Node 0 
[  383.153140]  ? graph_lock+0x170/0x170
[  383.157345] DMA32: 4*4kB 
[  383.160125]  ? graph_lock+0x170/0x170
[  383.164361] (UM) 
[  383.166785]  ? graph_lock+0x170/0x170
[  383.169010] 3*8kB 
[  383.172814]  ? print_usage_bug+0xc0/0xc0
[  383.175548] (UM) 
[  383.179352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.181448] 1*16kB 
[  383.185253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.187384] (M) 
[  383.191447]  ? check_preemption_disabled+0x48/0x200
[  383.193494] 2*32kB 
[  383.199032]  ? check_preemption_disabled+0x48/0x200
[  383.201246] (UM) 
[  383.206800]  ? __lock_is_held+0xb5/0x140
[  383.208744] 3*64kB 
[  383.213766]  __alloc_pages_nodemask+0xa80/0xde0
[  383.215976] (UM) 
[  383.220995]  ? graph_lock+0x170/0x170
[  383.223038] 4*128kB 
[  383.227103]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  383.229317] (UM) 
[  383.233983]  ? graph_lock+0x170/0x170
[  383.234012]  ? find_held_lock+0x36/0x1c0
[  383.236056] 3*256kB 
[  383.239866]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.242158] (UM) 
[  383.247176]  ? lock_downgrade+0x900/0x900
[  383.249219] 4*512kB 
[  383.253028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.257061] (UM) 3*1024kB 
[  383.259437]  cache_grow_begin+0x91/0x8c0
[  383.264077] (M) 3*2048kB 
[  383.266162]  ? do_raw_spin_unlock+0xa7/0x2f0
[  383.270276] (M) 3*4096kB 
[  383.272626]  fallback_alloc+0x203/0x2e0
[  383.278143] (M) = 25144kB
[  383.281033]  ____cache_alloc_node+0x1c7/0x1e0
[  383.285068] Node 0 
[  383.287845]  kmem_cache_alloc_node+0xe3/0x730
[  383.292210] Normal: 1055*4kB 
[  383.295017]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.298957] (MEH) 442*8kB (UME) 
[  383.301867]  __alloc_skb+0x119/0x770
[  383.306326] 183*16kB (ME) 
[  383.308601]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.313067] 82*32kB (UME) 
[  383.316214]  ? skb_scrub_packet+0x490/0x490
[  383.320413] 9*64kB (UM) 
[  383.323947]  ? lock_downgrade+0x900/0x900
[  383.327668] 0*128kB 0*256kB 
[  383.330540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.335792] 0*512kB 0*1024kB 
[  383.338662]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.342951] 0*2048kB 0*4096kB 
[  383.345655]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.349767] = 13884kB
[  383.349783] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  383.352803]  ? addrconf_rs_timer+0x6f0/0x6f0
[  383.358316] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  383.358327] 412 total pagecache pages
[  383.361449]  ndisc_alloc_skb+0x144/0x340
[  383.366879] 0 pages in swap cache
[  383.370083]  ndisc_send_rs+0x331/0x6e0
[  383.375501] Swap cache stats: add 0, delete 0, find 0/0
[  383.375512] Free swap  = 0kB
[  383.377946]  addrconf_rs_timer+0x3c0/0x6f0
[  383.386754] Total swap = 0kB
[  383.386765] 1965979 pages RAM
[  383.391198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.399736] 0 pages HighMem/MovableOnly
[  383.399747] 343323 pages reserved
[  383.403572]  call_timer_fn+0x272/0x920
[  383.407942] 0 pages cma reserved
[  383.408185] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  383.411441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.415304] swapper/0 cpuset=
[  383.420685]  ? process_timeout+0x40/0x40
[  383.423679] /
[  383.427924]  ? find_held_lock+0x36/0x1c0
[  383.430924]  mems_allowed=0-63
[  383.434039]  ? __run_timers+0x7da/0xc70
[  383.487390]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.491905]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.496420]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.500683]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  383.505286]  ? trace_hardirqs_on+0xbd/0x310
[  383.509624]  ? kasan_check_read+0x11/0x20
[  383.513801]  ? __run_timers+0x7da/0xc70
[  383.517795]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.523278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.527545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.531810]  __run_timers+0x7e5/0xc70
[  383.535649]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  383.541043]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  383.546090]  ? graph_lock+0x170/0x170
[  383.549921]  ? enqueue_hrtimer+0x1a5/0x560
[  383.554180]  ? lock_release+0x970/0x970
[  383.558188]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  383.563414]  ? find_held_lock+0x36/0x1c0
[  383.567595]  ? graph_lock+0x170/0x170
[  383.571425]  ? pvclock_read_flags+0x160/0x160
[  383.575949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.581541]  ? check_preemption_disabled+0x48/0x200
[  383.586596]  ? __lock_is_held+0xb5/0x140
[  383.590682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.596243]  ? check_preemption_disabled+0x48/0x200
[  383.601288]  run_timer_softirq+0x52/0xb0
[  383.605362]  ? rcu_read_lock_sched_held+0x108/0x120
[  383.610425]  __do_softirq+0x30b/0xad8
[  383.614281]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  383.619437]  ? pvclock_read_flags+0x160/0x160
[  383.623977]  ? lapic_next_event+0x5a/0x90
[  383.628141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.633687]  ? check_preemption_disabled+0x48/0x200
[  383.638717]  ? check_preemption_disabled+0x48/0x200
[  383.643773]  ? kvm_clock_read+0x18/0x30
[  383.647758]  ? kvm_sched_clock_read+0x9/0x20
[  383.652188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.657745]  ? check_preemption_disabled+0x48/0x200
[  383.662788]  irq_exit+0x17f/0x1c0
[  383.666262]  smp_apic_timer_interrupt+0x1cb/0x760
[  383.671127]  ? smp_reschedule_interrupt+0x109/0x650
[  383.676164]  ? smp_call_function_single_interrupt+0x650/0x650
[  383.682063]  ? interrupt_entry+0xb5/0xf0
[  383.686143]  ? trace_hardirqs_off_caller+0xbb/0x300
[  383.691165]  ? trace_hardirqs_off_caller+0xbb/0x300
[  383.696199]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.701056]  ? trace_hardirqs_off+0x300/0x300
[  383.705560]  ? trace_hardirqs_off+0x300/0x300
[  383.710097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.715646]  ? check_preemption_disabled+0x48/0x200
[  383.720670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.726241]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.731111]  apic_timer_interrupt+0xf/0x20
[  383.735350]  </IRQ>
[  383.737603] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  383.742545] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  383.761467] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  383.769199] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  383.776486] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  383.783770] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  383.791057] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  383.798341] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  383.805707]  skb_clone+0x1bb/0x500
[  383.809269]  ? finish_task_switch+0x2f5/0x900
[  383.813785]  ? skb_split+0x11e0/0x11e0
[  383.817705]  ? preempt_notifier_register+0x200/0x200
[  383.822816]  ? __switch_to_asm+0x34/0x70
[  383.826892]  ? __switch_to_asm+0x34/0x70
[  383.830979]  ? __switch_to_asm+0x40/0x70
[  383.835088]  ? __switch_to_asm+0x34/0x70
[  383.839169]  ? __switch_to_asm+0x40/0x70
[  383.843243]  ? __switch_to_asm+0x34/0x70
[  383.847313]  ? __switch_to_asm+0x40/0x70
[  383.851390]  ? __switch_to_asm+0x34/0x70
[  383.855476]  ? __switch_to_asm+0x34/0x70
[  383.859560]  ? __switch_to_asm+0x40/0x70
[  383.863634]  ? __switch_to_asm+0x34/0x70
[  383.867733]  bpf_clone_redirect+0xb9/0x490
[  383.872005]  ? __schedule+0x874/0x1ed0
[  383.875912]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  383.880950]  ? __sched_text_start+0x8/0x8
[  383.885135]  ? lockdep_hardirqs_on+0x421/0x5c0
[  383.889817]  ? retint_kernel+0x2d/0x2d
[  383.893720]  ? trace_hardirqs_on_caller+0xc0/0x300
[  383.898671]  ? find_held_lock+0x36/0x1c0
[  383.902749]  ? lock_acquire+0x1ed/0x520
[  383.906729]  ? bpf_test_run+0x32e/0x5a0
[  383.910727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.916274]  ? check_preemption_disabled+0x48/0x200
[  383.921310]  ? kasan_check_read+0x11/0x20
[  383.925475]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.930810]  ? rcu_bh_qs+0xc0/0xc0
[  383.934389]  ? preempt_schedule+0x4d/0x60
[  383.938559]  ? ___preempt_schedule+0x16/0x18
[  383.943004]  ? bpf_test_run+0x1c0/0x5a0
[  383.947012]  ? netlink_diag_dump+0x2a0/0x2a0
[  383.951443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.957011]  ? bpf_test_init.isra.9+0x70/0x100
[  383.961615]  ? bpf_prog_test_run_skb+0x634/0xb40
[  383.966407]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  383.971267]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  383.976824]  ? fput+0x130/0x1a0
[  383.980125]  ? __bpf_prog_get+0x9b/0x290
[  383.984202]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  383.989062]  ? bpf_prog_test_run+0x130/0x1a0
[  383.993508]  ? __x64_sys_bpf+0x3d8/0x510
[  383.997588]  ? bpf_prog_get+0x20/0x20
[  384.001417]  ? ksys_ioctl+0x81/0xd0
[  384.005072]  ? do_syscall_64+0x1b9/0x820
[  384.009169]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  384.014567]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.019529]  ? trace_hardirqs_off+0x300/0x300
[  384.024054]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  384.029098]  ? recalc_sigpending_tsk+0x180/0x180
[  384.033871]  ? kasan_check_write+0x14/0x20
[  384.038136]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.043011]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  384.048470] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  384.048549] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.055116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.055130] Call Trace:
[  384.061796] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.071010]  <IRQ>
[  384.073603] syz-executor2 cpuset=
[  384.084127]  dump_stack+0x1c4/0x2b4
[  384.086266] syz2
[  384.089730]  ? dump_stack_print_info.cold.2+0x52/0x52
[  384.093339]  mems_allowed=0
[  384.095329]  warn_alloc.cold.118+0xb7/0x1bd
[  384.107762]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.112627]  ? lock_downgrade+0x900/0x900
[  384.116795]  ? trace_hardirqs_off+0xb8/0x300
[  384.121219]  ? trace_hardirqs_off+0xb8/0x300
[  384.125665]  __alloc_pages_slowpath+0x2667/0x2d80
[  384.130557]  ? warn_alloc+0x120/0x120
[  384.134369]  ? warn_alloc+0x120/0x120
[  384.138179]  ? check_preemption_disabled+0x48/0x200
[  384.143216]  ? print_usage_bug+0xc0/0xc0
[  384.147290]  ? warn_alloc+0x120/0x120
[  384.151097]  ? print_usage_bug+0xc0/0xc0
[  384.155184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.160743]  ? should_fail+0x22d/0xd01
[  384.164651]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.170494]  ? __lock_acquire+0x7ec/0x4ec0
[  384.174762]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.179874]  ? should_fail+0x22d/0xd01
[  384.184201]  ? mark_held_locks+0x130/0x130
[  384.188449]  ? mark_held_locks+0x130/0x130
[  384.192696]  ? print_usage_bug+0xc0/0xc0
[  384.196775]  ? graph_lock+0x170/0x170
[  384.200593]  ? secondary_startup_64+0xa4/0xb0
[  384.205101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.210648]  ? check_preemption_disabled+0x48/0x200
[  384.215675]  ? check_preemption_disabled+0x48/0x200
[  384.220717]  ? __lock_is_held+0xb5/0x140
[  384.224798]  __alloc_pages_nodemask+0xa80/0xde0
[  384.229491]  ? graph_lock+0x170/0x170
[  384.233311]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  384.238332]  ? graph_lock+0x170/0x170
[  384.242152]  ? find_held_lock+0x36/0x1c0
[  384.246237]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.250916]  ? lock_downgrade+0x900/0x900
[  384.255082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.260635]  cache_grow_begin+0x91/0x8c0
[  384.264725]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.269158]  fallback_alloc+0x203/0x2e0
[  384.273173]  ____cache_alloc_node+0x1c7/0x1e0
[  384.277689]  kmem_cache_alloc_node+0xe3/0x730
[  384.282195]  ? mark_held_locks+0xc7/0x130
[  384.286363]  __alloc_skb+0x119/0x770
[  384.290103]  ? skb_scrub_packet+0x490/0x490
[  384.294438]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  384.299104]  ? queue_work_on+0x12c/0x1e0
[  384.303190]  ? switchdev_port_obj_del+0xdc/0x450
[  384.307974]  ? switchdev_trans_item_enqueue+0x260/0x260
[  384.313400]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  384.318440]  __br_mdb_notify+0x4ff/0x15d0
[  384.322613]  ? __br_mdb_add+0x800/0x800
[  384.326622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.332175]  ? check_preemption_disabled+0x48/0x200
[  384.337226]  ? graph_lock+0x170/0x170
[  384.341048]  ? br_multicast_group_expired+0x96/0x610
[  384.346258]  ? lock_downgrade+0x900/0x900
[  384.350424]  br_mdb_notify+0x310/0x410
[  384.354332]  ? br_mdb_dump+0x2530/0x2530
[  384.358410]  ? kasan_check_write+0x14/0x20
[  384.362659]  ? do_raw_spin_lock+0xc1/0x200
[  384.366910]  br_multicast_group_expired+0x1bc/0x610
[  384.371949]  ? br_mdb_free+0x80/0x80
[  384.375692]  call_timer_fn+0x272/0x920
[  384.379588]  ? br_mdb_free+0x80/0x80
[  384.383314]  ? process_timeout+0x40/0x40
[  384.387385]  ? find_held_lock+0x36/0x1c0
[  384.391487]  ? __run_timers+0x7da/0xc70
[  384.395483]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.399988]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.404490]  ? br_mdb_free+0x80/0x80
[  384.408221]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  384.412814]  ? trace_hardirqs_on+0xbd/0x310
[  384.417228]  ? kasan_check_read+0x11/0x20
[  384.421395]  ? __run_timers+0x7da/0xc70
[  384.425393]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.430864]  ? br_mdb_free+0x80/0x80
[  384.434594]  ? br_mdb_free+0x80/0x80
[  384.438318]  __run_timers+0x7e5/0xc70
[  384.442149]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  384.447533]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  384.452568]  ? graph_lock+0x170/0x170
[  384.456393]  ? enqueue_hrtimer+0x1a5/0x560
[  384.460640]  ? lock_release+0x970/0x970
[  384.464628]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  384.469849]  ? find_held_lock+0x36/0x1c0
[  384.473965]  ? pvclock_read_flags+0x160/0x160
[  384.478483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.484472]  ? check_preemption_disabled+0x48/0x200
[  384.489519]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  384.495073]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.500384]  ? rcu_pm_notify+0xc0/0xc0
[  384.504289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.509835]  ? check_preemption_disabled+0x48/0x200
[  384.514870]  run_timer_softirq+0x52/0xb0
[  384.518960]  ? rcu_read_lock_sched_held+0x108/0x120
[  384.524003]  __do_softirq+0x30b/0xad8
[  384.527829]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  384.532951]  ? pvclock_read_flags+0x160/0x160
[  384.537480]  ? lapic_next_event+0x5a/0x90
[  384.541905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.547453]  ? check_preemption_disabled+0x48/0x200
[  384.552492]  ? check_preemption_disabled+0x48/0x200
[  384.557528]  ? kvm_clock_read+0x18/0x30
[  384.561506]  ? kvm_sched_clock_read+0x9/0x20
[  384.565924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.571483]  ? check_preemption_disabled+0x48/0x200
[  384.576545]  irq_exit+0x17f/0x1c0
[  384.580018]  smp_apic_timer_interrupt+0x1cb/0x760
[  384.584874]  ? smp_reschedule_interrupt+0x109/0x650
[  384.590165]  ? smp_call_function_single_interrupt+0x650/0x650
[  384.596239]  ? interrupt_entry+0xb5/0xf0
[  384.600317]  ? trace_hardirqs_off_caller+0xbb/0x300
[  384.605346]  ? trace_hardirqs_off_caller+0xbb/0x300
[  384.610381]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.615243]  ? trace_hardirqs_off+0x300/0x300
[  384.619747]  ? trace_hardirqs_off+0x300/0x300
[  384.625053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.630622]  ? check_preemption_disabled+0x48/0x200
[  384.635666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.641239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.646131]  apic_timer_interrupt+0xf/0x20
[  384.650383]  </IRQ>
[  384.652636] RIP: 0010:native_safe_halt+0x6/0x10
[  384.657325] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  384.676249] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  384.683979] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  384.691261] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  384.698538] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  384.705813] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  384.713089] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  384.720412]  default_idle+0xbf/0x480
[  384.724139]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  384.728818]  ? __sched_text_end+0x1/0x1
[  384.732826]  ? rcu_idle_enter+0x329/0x4b0
[  384.737082]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  384.741670]  ? tsc_verify_tsc_adjust+0x137/0x460
[  384.746493]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.751961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.757513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.763061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.768622]  arch_cpu_idle+0x10/0x20
[  384.772357]  default_idle_call+0x6d/0x90
[  384.776435]  do_idle+0x3db/0x5b0
[  384.779833]  ? arch_cpu_idle_exit+0x70/0x70
[  384.784215]  cpu_startup_entry+0x10c/0x120
[  384.788494]  ? cpu_in_idle+0x20/0x20
[  384.792244]  rest_init+0xe2/0xe5
[  384.795654]  start_kernel+0x8f4/0x92f
[  384.799481]  ? mem_encrypt_init+0xb/0xb
[  384.803649]  ? early_idt_handler_common+0x3b/0x60
[  384.808541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.814122]  ? x86_family+0x3e/0x50
[  384.817855]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  384.823426]  x86_64_start_reservations+0x29/0x2b
[  384.828228]  x86_64_start_kernel+0x76/0x79
[  384.832510]  secondary_startup_64+0xa4/0xb0
[  384.836891] warn_alloc_show_mem: 1 callbacks suppressed
[  384.836906] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  384.836909] Mem-Info:
[  384.836942] active_anon:41408 inactive_anon:372 isolated_anon:0
[  384.836942]  active_file:13 inactive_file:13 isolated_file:7
[  384.836942]  unevictable:0 dirty:0 writeback:0 unstable:0
[  384.836942]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  384.836942]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  384.836942]  free:13722 free_pcp:419 free_cma:0
[  384.842480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.849879] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  384.849893] Node 0 
[  384.852313] Call Trace:
[  384.852352]  <IRQ>
[  384.885287] 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
[  384.894658]  dump_stack+0x1c4/0x2b4
[  384.922412] lowmem_reserve[]: 0
[  384.924707]  ? dump_stack_print_info.cold.2+0x52/0x52
[  384.927264]  2815 6318
[  384.929456]  warn_alloc.cold.118+0xb7/0x1bd
[  384.954942]  6318
[  384.958636]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.961900] Node 0 
[  384.967135]  ? lock_downgrade+0x900/0x900
[  384.969652] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  384.974003]  ? trace_hardirqs_off+0xb8/0x300
[  384.976040] lowmem_reserve[]: 0
[  384.980920]  ? trace_hardirqs_off+0xb8/0x300
[  384.983130]  0 3503
[  384.987319]  __alloc_pages_slowpath+0x2667/0x2d80
[  385.014193]  3503
[  385.018861]  ? warn_alloc+0x120/0x120
[  385.022090] Node 0 
[  385.026519]  ? trace_hardirqs_on+0x310/0x310
[  385.028765] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  385.033615]  ? warn_alloc+0x120/0x120
[  385.035655] lowmem_reserve[]:
[  385.039485]  ? print_usage_bug+0xc0/0xc0
[  385.041704]  0
[  385.046128]  ? warn_alloc+0x120/0x120
[  385.074670]  0 0
[  385.078512]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  385.081594]  0
[  385.085671]  ? print_usage_bug+0xc0/0xc0
[  385.087450] Node 0 
[  385.091270]  ? __lock_acquire+0x7ec/0x4ec0
[  385.093221] DMA: 
[  385.098260]  ? __lock_acquire+0x7ec/0x4ec0
[  385.100497] 1*4kB 
[  385.104587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.106792] (U) 0*8kB 
[  385.111063]  ? should_fail+0x22d/0xd01
[  385.113112] 0*16kB 
[  385.117372]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.119486] 1*32kB (U) 
[  385.125139]  ? __lock_acquire+0x7ec/0x4ec0
[  385.127629] 2*64kB 
[  385.131531]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.133742] (U) 
[  385.138879]  ? __lock_acquire+0x7ec/0x4ec0
[  385.138901]  ? should_fail+0x22d/0xd01
[  385.141485] 1*128kB (U) 1*256kB 
[  385.145775]  ? print_usage_bug+0xc0/0xc0
[  385.148002] (U) 
[  385.153146]  ? mark_held_locks+0x130/0x130
[  385.155093] 0*512kB 1*1024kB 
[  385.159359]  ? mark_held_locks+0x130/0x130
[  385.163229] (U) 1*2048kB 
[  385.166632]  ? graph_lock+0x170/0x170
[  385.170667] (M) 3*4096kB 
[  385.172685]  ? print_usage_bug+0xc0/0xc0
[  385.176891] (M) = 15908kB
[  385.180034]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.184329] Node 0 DMA32: 
[  385.187119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.190924] 4*4kB 
[  385.193695]  ? check_preemption_disabled+0x48/0x200
[  385.197732] (UM) 
[  385.200501]  ? check_preemption_disabled+0x48/0x200
[  385.205435] 3*8kB (UM) 
[  385.208322]  ? __lock_is_held+0xb5/0x140
[  385.213841] 1*16kB (M) 
[  385.216023]  __alloc_pages_nodemask+0xa80/0xde0
[  385.221013] 2*32kB (UM) 
[  385.223108]  ? graph_lock+0x170/0x170
[  385.228715] 3*64kB (UM) 
[  385.231345]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  385.235384] 4*128kB (UM) 
[  385.238011]  ? graph_lock+0x170/0x170
[  385.242656] 3*256kB (UM) 
[  385.245377]  ? find_held_lock+0x36/0x1c0
[  385.249146] 4*512kB (UM) 
[  385.251854]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.256846] 3*1024kB (M) 
[  385.259631]  ? lock_downgrade+0x900/0x900
[  385.263405] 3*2048kB (M) 
[  385.266199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.270222] 3*4096kB (M) 
[  385.273019]  cache_grow_begin+0x91/0x8c0
[  385.277657] = 25144kB
[  385.277668] Node 0 
[  385.280447]  ? do_raw_spin_unlock+0xa7/0x2f0
[  385.284558] Normal: 1055*4kB 
[  385.287370]  fallback_alloc+0x203/0x2e0
[  385.292944] (MEH) 442*8kB 
[  385.295751]  ____cache_alloc_node+0x1c7/0x1e0
[  385.299790] (UME) 183*16kB 
[  385.302248]  kmem_cache_alloc_node+0xe3/0x730
[  385.304465] (ME) 82*32kB 
[  385.308904]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.311987] (UME) 
[  385.315994]  __alloc_skb+0x119/0x770
[  385.318795] 9*64kB (UM) 
[  385.323318]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.326222] 0*128kB 
[  385.330752]  ? skb_scrub_packet+0x490/0x490
[  385.333477] 0*256kB 0*512kB 
[  385.337734]  ? lock_downgrade+0x900/0x900
[  385.339854] 0*1024kB 0*2048kB 
[  385.343598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.346231] 0*4096kB = 13884kB
[  385.351532]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.353842] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  385.358166]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.361161] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  385.361171] 412 total pagecache pages
[  385.365329]  ? addrconf_rs_timer+0x6f0/0x6f0
[  385.368520] 0 pages in swap cache
[  385.374063]  ndisc_alloc_skb+0x144/0x340
[  385.377232] Swap cache stats: add 0, delete 0, find 0/0
[  385.377243] Free swap  = 0kB
[  385.382724]  ndisc_send_rs+0x331/0x6e0
[  385.391543] Total swap = 0kB
[  385.397019]  addrconf_rs_timer+0x3c0/0x6f0
[  385.405590] 1965979 pages RAM
[  385.409411]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.413791] 0 pages HighMem/MovableOnly
[  385.413801] 343323 pages reserved
[  385.417279]  call_timer_fn+0x272/0x920
[  385.421301] 0 pages cma reserved
[  385.421522] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.426692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.429694] swapper/0 cpuset=
[  385.433717]  ? process_timeout+0x40/0x40
[  385.436717] /
[  385.440964]  ? find_held_lock+0x36/0x1c0
[  385.440996]  ? __run_timers+0x7da/0xc70
[  385.444105]  mems_allowed=0-63
[  385.448356]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.501997]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.506539]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.510812]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  385.515427]  ? trace_hardirqs_on+0xbd/0x310
[  385.519766]  ? kasan_check_read+0x11/0x20
[  385.523944]  ? __run_timers+0x7da/0xc70
[  385.527973]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.533461]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.537732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.541996]  __run_timers+0x7e5/0xc70
[  385.545848]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  385.551235]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.556281]  ? graph_lock+0x170/0x170
[  385.560103]  ? enqueue_hrtimer+0x1a5/0x560
[  385.564360]  ? lock_release+0x970/0x970
[  385.568367]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  385.573605]  ? find_held_lock+0x36/0x1c0
[  385.577697]  ? graph_lock+0x170/0x170
[  385.581575]  ? pvclock_read_flags+0x160/0x160
[  385.586096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.591839]  ? check_preemption_disabled+0x48/0x200
[  385.596906]  ? __lock_is_held+0xb5/0x140
[  385.601006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.606576]  ? check_preemption_disabled+0x48/0x200
[  385.611624]  run_timer_softirq+0x52/0xb0
[  385.615699]  ? rcu_read_lock_sched_held+0x108/0x120
[  385.620763]  __do_softirq+0x30b/0xad8
[  385.624598]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  385.629725]  ? pvclock_read_flags+0x160/0x160
[  385.634265]  ? lapic_next_event+0x5a/0x90
[  385.638794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.644380]  ? check_preemption_disabled+0x48/0x200
[  385.649431]  ? check_preemption_disabled+0x48/0x200
[  385.654489]  ? kvm_clock_read+0x18/0x30
[  385.658486]  ? kvm_sched_clock_read+0x9/0x20
[  385.662923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.668516]  ? check_preemption_disabled+0x48/0x200
[  385.673572]  irq_exit+0x17f/0x1c0
[  385.677051]  smp_apic_timer_interrupt+0x1cb/0x760
[  385.681908]  ? smp_reschedule_interrupt+0x109/0x650
[  385.686945]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.692859]  ? interrupt_entry+0xb5/0xf0
[  385.696947]  ? trace_hardirqs_off_caller+0xbb/0x300
[  385.702117]  ? trace_hardirqs_off_caller+0xbb/0x300
[  385.707348]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.712231]  ? trace_hardirqs_off+0x300/0x300
[  385.716746]  ? trace_hardirqs_off+0x300/0x300
[  385.721266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.726828]  ? check_preemption_disabled+0x48/0x200
[  385.731883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.737470]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.742360]  apic_timer_interrupt+0xf/0x20
[  385.746629]  </IRQ>
[  385.748897] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  385.753862] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  385.772795] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  385.780533] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  385.787821] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  385.795113] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  385.802405] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  385.809782] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  385.817133]  skb_clone+0x1bb/0x500
[  385.820696]  ? finish_task_switch+0x2f5/0x900
[  385.825216]  ? skb_split+0x11e0/0x11e0
[  385.829124]  ? preempt_notifier_register+0x200/0x200
[  385.834256]  ? __switch_to_asm+0x34/0x70
[  385.838437]  ? __switch_to_asm+0x34/0x70
[  385.842523]  ? __switch_to_asm+0x40/0x70
[  385.846601]  ? __switch_to_asm+0x34/0x70
[  385.850683]  ? __switch_to_asm+0x40/0x70
[  385.854756]  ? __switch_to_asm+0x34/0x70
[  385.859007]  ? __switch_to_asm+0x40/0x70
[  385.863081]  ? __switch_to_asm+0x34/0x70
[  385.867165]  ? __switch_to_asm+0x34/0x70
[  385.871248]  ? __switch_to_asm+0x40/0x70
[  385.875329]  ? __switch_to_asm+0x34/0x70
[  385.879447]  bpf_clone_redirect+0xb9/0x490
[  385.883719]  ? __schedule+0x874/0x1ed0
[  385.887665]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  385.892717]  ? __sched_text_start+0x8/0x8
[  385.896893]  ? lockdep_hardirqs_on+0x421/0x5c0
[  385.901505]  ? retint_kernel+0x2d/0x2d
[  385.905427]  ? trace_hardirqs_on_caller+0xc0/0x300
[  385.910647]  ? find_held_lock+0x36/0x1c0
[  385.914731]  ? lock_acquire+0x1ed/0x520
[  385.918720]  ? bpf_test_run+0x32e/0x5a0
[  385.922716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.928265]  ? check_preemption_disabled+0x48/0x200
[  385.933299]  ? kasan_check_read+0x11/0x20
[  385.937477]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.942790]  ? rcu_bh_qs+0xc0/0xc0
[  385.946351]  ? preempt_schedule+0x4d/0x60
[  385.950522]  ? ___preempt_schedule+0x16/0x18
[  385.954955]  ? bpf_test_run+0x1c0/0x5a0
[  385.959054]  ? netlink_diag_dump+0x2a0/0x2a0
[  385.963478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.969032]  ? bpf_test_init.isra.9+0x70/0x100
[  385.973661]  ? bpf_prog_test_run_skb+0x634/0xb40
[  385.978453]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  385.983330]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  385.988893]  ? fput+0x130/0x1a0
[  385.992195]  ? __bpf_prog_get+0x9b/0x290
[  385.996281]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  386.001142]  ? bpf_prog_test_run+0x130/0x1a0
[  386.005576]  ? __x64_sys_bpf+0x3d8/0x510
[  386.009662]  ? bpf_prog_get+0x20/0x20
[  386.013488]  ? ksys_ioctl+0x81/0xd0
[  386.017143]  ? do_syscall_64+0x1b9/0x820
[  386.021227]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  386.026629]  ? syscall_return_slowpath+0x5e0/0x5e0
[  386.031594]  ? trace_hardirqs_off+0x300/0x300
[  386.036121]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  386.041157]  ? recalc_sigpending_tsk+0x180/0x180
[  386.045939]  ? kasan_check_write+0x14/0x20
[  386.050223]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.055101]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  386.060516] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  386.060604] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.067149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.067155] Call Trace:
[  386.067163]  <IRQ>
[  386.067190]  dump_stack+0x1c4/0x2b4
[  386.067204]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.067232]  warn_alloc.cold.118+0xb7/0x1bd
[  386.067252]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.073818] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.083127]  ? lock_downgrade+0x900/0x900
[  386.085698] syz-executor2 cpuset=
[  386.087877]  ? trace_hardirqs_off+0xb8/0x300
[  386.091496] syz2
[  386.096697]  ? trace_hardirqs_off+0xb8/0x300
[  386.101008]  mems_allowed=0
[  386.105855]  __alloc_pages_slowpath+0x2667/0x2d80
[  386.142522]  ? warn_alloc+0x120/0x120
[  386.146345]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.151387]  ? warn_alloc+0x120/0x120
[  386.155206]  ? print_usage_bug+0xc0/0xc0
[  386.159281]  ? warn_alloc+0x120/0x120
[  386.163105]  ? print_usage_bug+0xc0/0xc0
[  386.167192]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  386.172418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.177986]  ? should_fail+0x22d/0xd01
[  386.181901]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.187056]  ? __lock_acquire+0x7ec/0x4ec0
[  386.191365]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.196517]  ? should_fail+0x22d/0xd01
[  386.200451]  ? mark_held_locks+0x130/0x130
[  386.204721]  ? mark_held_locks+0x130/0x130
[  386.209005]  ? print_usage_bug+0xc0/0xc0
[  386.213099]  ? graph_lock+0x170/0x170
[  386.216915]  ? secondary_startup_64+0xa4/0xb0
[  386.221435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.227035]  ? check_preemption_disabled+0x48/0x200
[  386.232179]  ? check_preemption_disabled+0x48/0x200
[  386.237242]  ? __lock_is_held+0xb5/0x140
[  386.241335]  __alloc_pages_nodemask+0xa80/0xde0
[  386.246035]  ? graph_lock+0x170/0x170
[  386.249861]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  386.254901]  ? graph_lock+0x170/0x170
[  386.258736]  ? find_held_lock+0x36/0x1c0
[  386.262828]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.267522]  ? lock_downgrade+0x900/0x900
[  386.271715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.277299]  cache_grow_begin+0x91/0x8c0
[  386.281389]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.285838]  fallback_alloc+0x203/0x2e0
[  386.289848]  ____cache_alloc_node+0x1c7/0x1e0
[  386.294375]  kmem_cache_alloc_node+0xe3/0x730
[  386.298900]  ? mark_held_locks+0xc7/0x130
[  386.303075]  __alloc_skb+0x119/0x770
[  386.306807]  ? skb_scrub_packet+0x490/0x490
[  386.311162]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  386.315792]  ? queue_work_on+0x12c/0x1e0
[  386.319889]  ? switchdev_port_obj_del+0xdc/0x450
[  386.324857]  ? switchdev_trans_item_enqueue+0x260/0x260
[  386.330350]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  386.335401]  __br_mdb_notify+0x4ff/0x15d0
[  386.339594]  ? __br_mdb_add+0x800/0x800
[  386.343592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.349160]  ? check_preemption_disabled+0x48/0x200
[  386.354221]  ? graph_lock+0x170/0x170
[  386.358066]  ? br_multicast_group_expired+0x96/0x610
[  386.363206]  ? lock_downgrade+0x900/0x900
[  386.367384]  br_mdb_notify+0x310/0x410
[  386.371303]  ? br_mdb_dump+0x2530/0x2530
[  386.375496]  ? kasan_check_write+0x14/0x20
[  386.379858]  ? do_raw_spin_lock+0xc1/0x200
[  386.384150]  br_multicast_group_expired+0x1bc/0x610
[  386.389217]  ? br_mdb_free+0x80/0x80
[  386.392979]  call_timer_fn+0x272/0x920
[  386.396896]  ? br_mdb_free+0x80/0x80
[  386.400647]  ? process_timeout+0x40/0x40
[  386.404726]  ? find_held_lock+0x36/0x1c0
[  386.408832]  ? __run_timers+0x7da/0xc70
[  386.412840]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.417381]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.421928]  ? br_mdb_free+0x80/0x80
[  386.425679]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  386.430321]  ? trace_hardirqs_on+0xbd/0x310
[  386.434657]  ? kasan_check_read+0x11/0x20
[  386.438827]  ? __run_timers+0x7da/0xc70
[  386.442847]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.448334]  ? br_mdb_free+0x80/0x80
[  386.452080]  ? br_mdb_free+0x80/0x80
[  386.455820]  __run_timers+0x7e5/0xc70
[  386.459664]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  386.465063]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.470115]  ? graph_lock+0x170/0x170
[  386.473958]  ? enqueue_hrtimer+0x1a5/0x560
[  386.478223]  ? lock_release+0x970/0x970
[  386.483841]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  386.489062]  ? find_held_lock+0x36/0x1c0
[  386.493155]  ? pvclock_read_flags+0x160/0x160
[  386.497670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.503236]  ? check_preemption_disabled+0x48/0x200
[  386.508288]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  386.513848]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.519161]  ? rcu_pm_notify+0xc0/0xc0
[  386.523072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.528630]  ? check_preemption_disabled+0x48/0x200
[  386.533685]  run_timer_softirq+0x52/0xb0
[  386.537766]  ? rcu_read_lock_sched_held+0x108/0x120
[  386.542804]  __do_softirq+0x30b/0xad8
[  386.546637]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  386.551767]  ? pvclock_read_flags+0x160/0x160
[  386.556277]  ? lapic_next_event+0x5a/0x90
[  386.560451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.566029]  ? check_preemption_disabled+0x48/0x200
[  386.571064]  ? check_preemption_disabled+0x48/0x200
[  386.576113]  ? kvm_clock_read+0x18/0x30
[  386.580107]  ? kvm_sched_clock_read+0x9/0x20
[  386.584540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.590415]  ? check_preemption_disabled+0x48/0x200
[  386.595482]  irq_exit+0x17f/0x1c0
[  386.598958]  smp_apic_timer_interrupt+0x1cb/0x760
[  386.603815]  ? smp_reschedule_interrupt+0x109/0x650
[  386.608856]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.614766]  ? interrupt_entry+0xb5/0xf0
[  386.618841]  ? trace_hardirqs_off_caller+0xbb/0x300
[  386.623863]  ? trace_hardirqs_off_caller+0xbb/0x300
[  386.628893]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.633747]  ? trace_hardirqs_off+0x300/0x300
[  386.638251]  ? trace_hardirqs_off+0x300/0x300
[  386.642758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.648329]  ? check_preemption_disabled+0x48/0x200
[  386.653370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.658947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.663815]  apic_timer_interrupt+0xf/0x20
[  386.668055]  </IRQ>
[  386.670308] RIP: 0010:native_safe_halt+0x6/0x10
[  386.675002] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  386.693929] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  386.701679] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  386.708975] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  386.716267] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  386.723560] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  386.730860] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  386.738186]  default_idle+0xbf/0x480
[  386.741924]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  386.746688]  ? __sched_text_end+0x1/0x1
[  386.750672]  ? rcu_idle_enter+0x329/0x4b0
[  386.754834]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  386.759427]  ? tsc_verify_tsc_adjust+0x137/0x460
[  386.764200]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.769666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.775220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.780781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.786350]  arch_cpu_idle+0x10/0x20
[  386.790107]  default_idle_call+0x6d/0x90
[  386.794192]  do_idle+0x3db/0x5b0
[  386.797580]  ? arch_cpu_idle_exit+0x70/0x70
[  386.801934]  cpu_startup_entry+0x10c/0x120
[  386.806185]  ? cpu_in_idle+0x20/0x20
[  386.809929]  rest_init+0xe2/0xe5
[  386.813340]  start_kernel+0x8f4/0x92f
[  386.817154]  ? mem_encrypt_init+0xb/0xb
[  386.821150]  ? early_idt_handler_common+0x3b/0x60
[  386.826023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.831882]  ? x86_family+0x3e/0x50
[  386.835534]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  386.841113]  x86_64_start_reservations+0x29/0x2b
[  386.845897]  x86_64_start_kernel+0x76/0x79
[  386.850143]  secondary_startup_64+0xa4/0xb0
[  386.854506] warn_alloc_show_mem: 1 callbacks suppressed
[  386.854520] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  386.854522] Mem-Info:
[  386.854556] active_anon:41408 inactive_anon:372 isolated_anon:0
[  386.854556]  active_file:13 inactive_file:13 isolated_file:7
[  386.854556]  unevictable:0 dirty:0 writeback:0 unstable:0
[  386.854556]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  386.854556]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  386.854556]  free:13722 free_pcp:419 free_cma:0
[  386.859963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.859984] Call Trace:
[  386.867299] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  386.869722]  <IRQ>
[  386.902638] Node 0 
[  386.912033]  dump_stack+0x1c4/0x2b4
[  386.914627] 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
[  386.942392]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.944514] lowmem_reserve[]: 0
[  386.946789]  warn_alloc.cold.118+0xb7/0x1bd
[  386.950372]  2815 6318 6318
[  386.975948]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.981120] Node 0 
[  386.984421]  ? lock_downgrade+0x900/0x900
[  386.988738] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  386.991665]  ? trace_hardirqs_off+0xb8/0x300
[  386.996491] lowmem_reserve[]: 0
[  386.998764]  ? trace_hardirqs_off+0xb8/0x300
[  387.002871]  0 3503
[  387.029806]  __alloc_pages_slowpath+0x2667/0x2d80
[  387.034206]  3503
[  387.037541]  ? warn_alloc+0x120/0x120
[  387.041885] Node 0 
[  387.044134]  ? warn_alloc+0x120/0x120
[  387.048975] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  387.051027]  ? print_usage_bug+0xc0/0xc0
[  387.054797] lowmem_reserve[]: 0 0
[  387.057062]  ? warn_alloc+0x120/0x120
[  387.060870]  0
[  387.089442]  ? print_usage_bug+0xc0/0xc0
[  387.093501]  0
[  387.096980]  ? __lock_acquire+0x7ec/0x4ec0
[  387.102572]  ? __lock_acquire+0x7ec/0x4ec0
[  387.106614] Node 0 
[  387.108428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.113322] DMA: 1*4kB 
[  387.117573]  ? should_fail+0x22d/0xd01
[  387.119785] (U) 
[  387.125337]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.127894] 0*8kB 0*16kB 
[  387.131798]  ? __lock_acquire+0x7ec/0x4ec0
[  387.133753] 1*32kB 
[  387.138864]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.141598] (U) 
[  387.145839]  ? __lock_acquire+0x7ec/0x4ec0
[  387.148054] 2*64kB 
[  387.153154]  ? should_fail+0x22d/0xd01
[  387.153187]  ? mark_held_locks+0x130/0x130
[  387.155135] (U) 
[  387.159400]  ? mark_held_locks+0x130/0x130
[  387.161629] 1*128kB 
[  387.165531]  ? graph_lock+0x170/0x170
[  387.169753] (U) 
[  387.171732]  ? graph_lock+0x170/0x170
[  387.175951] 1*256kB (U) 
[  387.178309]  ? graph_lock+0x170/0x170
[  387.182076] 0*512kB 1*1024kB 
[  387.184092]  ? print_usage_bug+0xc0/0xc0
[  387.187862] (U) 1*2048kB 
[  387.190560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.194332] (M) 
[  387.197441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.201476] 3*4096kB (M) 
[  387.204247]  ? check_preemption_disabled+0x48/0x200
[  387.209758] = 15908kB
[  387.209767] Node 0 
[  387.211761]  ? check_preemption_disabled+0x48/0x200
[  387.217269] DMA32: 4*4kB 
[  387.220052]  ? __lock_is_held+0xb5/0x140
[  387.225027] (UM) 3*8kB 
[  387.227461]  __alloc_pages_nodemask+0xa80/0xde0
[  387.229688] (UM) 1*16kB 
[  387.234721]  ? graph_lock+0x170/0x170
[  387.237462] (M) 2*32kB 
[  387.241553]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  387.244112] (UM) 
[  387.248796]  ? graph_lock+0x170/0x170
[  387.251452] 3*64kB 
[  387.255295]  ? find_held_lock+0x36/0x1c0
[  387.257847] (UM) 
[  387.262894]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.264944] 4*128kB 
[  387.268770]  ? lock_downgrade+0x900/0x900
[  387.271005] (UM) 
[  387.275114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.277137] 3*256kB (UM) 
[  387.281827]  cache_grow_begin+0x91/0x8c0
[  387.284120] 4*512kB (UM) 
[  387.288295]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.290335] 3*1024kB (M) 
[  387.295898]  fallback_alloc+0x203/0x2e0
[  387.298624] 3*2048kB 
[  387.302698]  ____cache_alloc_node+0x1c7/0x1e0
[  387.305430] (M) 
[  387.309851]  kmem_cache_alloc_node+0xe3/0x730
[  387.312581] 3*4096kB (M) 
[  387.316571]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.318952] = 25144kB
[  387.318969] Node 0 
[  387.323478]  __alloc_skb+0x119/0x770
[  387.325425] Normal: 1055*4kB 
[  387.329945]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.332677] (MEH) 
[  387.336918]  ? skb_scrub_packet+0x490/0x490
[  387.339302] 442*8kB 
[  387.341541]  ? lock_downgrade+0x900/0x900
[  387.345236] (UME) 
[  387.348353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.353603] 183*16kB 
[  387.355755]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.360055] (ME) 
[  387.362380]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.366523] 82*32kB 
[  387.368674]  ? addrconf_rs_timer+0x6f0/0x6f0
[  387.374186] (UME) 
[  387.376608]  ndisc_alloc_skb+0x144/0x340
[  387.382022] 9*64kB (UM) 
[  387.384106]  ndisc_send_rs+0x331/0x6e0
[  387.389524] 0*128kB 0*256kB 
[  387.391875]  addrconf_rs_timer+0x3c0/0x6f0
[  387.396256] 0*512kB 
[  387.398412]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.402448] 0*1024kB 0*2048kB 
[  387.405143]  call_timer_fn+0x272/0x920
[  387.408993] 0*4096kB = 13884kB
[  387.412022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.416239] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  387.418564]  ? process_timeout+0x40/0x40
[  387.422785] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  387.425975]  ? find_held_lock+0x36/0x1c0
[  387.429840] 412 total pagecache pages
[  387.433041]  ? __run_timers+0x7da/0xc70
[  387.437256] 0 pages in swap cache
[  387.446091]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.450216] Swap cache stats: add 0, delete 0, find 0/0
[  387.450227] Free swap  = 0kB
[  387.458806]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.462842] Total swap = 0kB
[  387.462851] 1965979 pages RAM
[  387.466660]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.470601] 0 pages HighMem/MovableOnly
[  387.470612] 343323 pages reserved
[  387.474069]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  387.478539] 0 pages cma reserved
[  387.483906]  ? trace_hardirqs_on+0xbd/0x310
[  387.487105] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.491410]  ? kasan_check_read+0x11/0x20
[  387.494411] swapper/0 cpuset=
[  387.497521]  ? __run_timers+0x7da/0xc70
[  387.501729] /
[  387.505708]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.509144]  mems_allowed=0-63
[  387.513727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.557273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.561530]  __run_timers+0x7e5/0xc70
[  387.565358]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  387.570741]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.575769]  ? graph_lock+0x170/0x170
[  387.579580]  ? enqueue_hrtimer+0x1a5/0x560
[  387.583818]  ? lock_release+0x970/0x970
[  387.587802]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  387.593192]  ? find_held_lock+0x36/0x1c0
[  387.597275]  ? graph_lock+0x170/0x170
[  387.601088]  ? pvclock_read_flags+0x160/0x160
[  387.605596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.611316]  ? check_preemption_disabled+0x48/0x200
[  387.616354]  ? __lock_is_held+0xb5/0x140
[  387.620433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.625983]  ? check_preemption_disabled+0x48/0x200
[  387.631025]  run_timer_softirq+0x52/0xb0
[  387.635110]  ? rcu_read_lock_sched_held+0x108/0x120
[  387.640142]  __do_softirq+0x30b/0xad8
[  387.643977]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  387.649100]  ? pvclock_read_flags+0x160/0x160
[  387.653612]  ? lapic_next_event+0x5a/0x90
[  387.657771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.663314]  ? check_preemption_disabled+0x48/0x200
[  387.668334]  ? check_preemption_disabled+0x48/0x200
[  387.673369]  ? kvm_clock_read+0x18/0x30
[  387.677358]  ? kvm_sched_clock_read+0x9/0x20
[  387.681786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.687330]  ? check_preemption_disabled+0x48/0x200
[  387.692367]  irq_exit+0x17f/0x1c0
[  387.695856]  smp_apic_timer_interrupt+0x1cb/0x760
[  387.700709]  ? smp_reschedule_interrupt+0x109/0x650
[  387.705736]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.711632]  ? interrupt_entry+0xb5/0xf0
[  387.715702]  ? trace_hardirqs_off_caller+0xbb/0x300
[  387.720731]  ? trace_hardirqs_off_caller+0xbb/0x300
[  387.725756]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.730608]  ? trace_hardirqs_off+0x300/0x300
[  387.735105]  ? trace_hardirqs_off+0x300/0x300
[  387.739609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.745155]  ? check_preemption_disabled+0x48/0x200
[  387.750178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.755727]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.760592]  apic_timer_interrupt+0xf/0x20
[  387.764827]  </IRQ>
[  387.767080] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  387.772020] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  387.790940] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  387.798675] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  387.805952] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  387.813238] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  387.820517] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  387.827811] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  387.835154]  skb_clone+0x1bb/0x500
[  387.838710]  ? finish_task_switch+0x2f5/0x900
[  387.843219]  ? skb_split+0x11e0/0x11e0
[  387.847123]  ? preempt_notifier_register+0x200/0x200
[  387.852231]  ? __switch_to_asm+0x34/0x70
[  387.856559]  ? __switch_to_asm+0x34/0x70
[  387.860732]  ? __switch_to_asm+0x40/0x70
[  387.864907]  ? __switch_to_asm+0x34/0x70
[  387.868985]  ? __switch_to_asm+0x40/0x70
[  387.873051]  ? __switch_to_asm+0x34/0x70
[  387.877113]  ? __switch_to_asm+0x40/0x70
[  387.881180]  ? __switch_to_asm+0x34/0x70
[  387.885255]  ? __switch_to_asm+0x34/0x70
[  387.889329]  ? __switch_to_asm+0x40/0x70
[  387.893408]  ? __switch_to_asm+0x34/0x70
[  387.897499]  bpf_clone_redirect+0xb9/0x490
[  387.901754]  ? __schedule+0x874/0x1ed0
[  387.905658]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  387.910688]  ? __sched_text_start+0x8/0x8
[  387.914852]  ? lockdep_hardirqs_on+0x421/0x5c0
[  387.919446]  ? retint_kernel+0x2d/0x2d
[  387.923347]  ? trace_hardirqs_on_caller+0xc0/0x300
[  387.928299]  ? find_held_lock+0x36/0x1c0
[  387.932380]  ? lock_acquire+0x1ed/0x520
[  387.936364]  ? bpf_test_run+0x32e/0x5a0
[  387.940359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.945911]  ? check_preemption_disabled+0x48/0x200
[  387.950943]  ? kasan_check_read+0x11/0x20
[  387.955104]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.960399]  ? rcu_bh_qs+0xc0/0xc0
[  387.963971]  ? preempt_schedule+0x4d/0x60
[  387.968132]  ? ___preempt_schedule+0x16/0x18
[  387.972570]  ? bpf_test_run+0x1c0/0x5a0
[  387.976594]  ? netlink_diag_dump+0x2a0/0x2a0
[  387.981063]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.986731]  ? bpf_test_init.isra.9+0x70/0x100
[  387.991346]  ? bpf_prog_test_run_skb+0x634/0xb40
[  387.996140]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  388.001009]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.006568]  ? fput+0x130/0x1a0
[  388.009866]  ? __bpf_prog_get+0x9b/0x290
[  388.013948]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  388.018818]  ? bpf_prog_test_run+0x130/0x1a0
[  388.023248]  ? __x64_sys_bpf+0x3d8/0x510
[  388.027324]  ? bpf_prog_get+0x20/0x20
[  388.031147]  ? ksys_ioctl+0x81/0xd0
[  388.034825]  ? do_syscall_64+0x1b9/0x820
[  388.038931]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  388.044345]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.049342]  ? trace_hardirqs_off+0x300/0x300
[  388.053876]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  388.058904]  ? recalc_sigpending_tsk+0x180/0x180
[  388.063678]  ? kasan_check_write+0x14/0x20
[  388.067948]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.072835]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.078243] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  388.078360] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.084882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.084896] Call Trace:
[  388.091571] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.100767]  <IRQ>
[  388.103345] syz-executor2 cpuset=
[  388.113835]  dump_stack+0x1c4/0x2b4
[  388.115966] syz2
[  388.119421]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.123030]  mems_allowed=0
[  388.125013]  warn_alloc.cold.118+0xb7/0x1bd
[  388.137423]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.142293]  ? lock_downgrade+0x900/0x900
[  388.146476]  ? trace_hardirqs_off+0xb8/0x300
[  388.150910]  ? trace_hardirqs_off+0xb8/0x300
[  388.156038]  __alloc_pages_slowpath+0x2667/0x2d80
[  388.160927]  ? warn_alloc+0x120/0x120
[  388.164745]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.169774]  ? warn_alloc+0x120/0x120
[  388.173596]  ? print_usage_bug+0xc0/0xc0
[  388.177662]  ? warn_alloc+0x120/0x120
[  388.181483]  ? print_usage_bug+0xc0/0xc0
[  388.185559]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  388.190770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.196324]  ? should_fail+0x22d/0xd01
[  388.200226]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.205344]  ? __lock_acquire+0x7ec/0x4ec0
[  388.209592]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.214702]  ? should_fail+0x22d/0xd01
[  388.218611]  ? mark_held_locks+0x130/0x130
[  388.222866]  ? mark_held_locks+0x130/0x130
[  388.227123]  ? print_usage_bug+0xc0/0xc0
[  388.231201]  ? graph_lock+0x170/0x170
[  388.235011]  ? secondary_startup_64+0xa4/0xb0
[  388.239520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.245069]  ? check_preemption_disabled+0x48/0x200
[  388.250090]  ? check_preemption_disabled+0x48/0x200
[  388.255132]  ? __lock_is_held+0xb5/0x140
[  388.259231]  __alloc_pages_nodemask+0xa80/0xde0
[  388.263933]  ? graph_lock+0x170/0x170
[  388.267766]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  388.272794]  ? graph_lock+0x170/0x170
[  388.276615]  ? find_held_lock+0x36/0x1c0
[  388.280694]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.285371]  ? lock_downgrade+0x900/0x900
[  388.289539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.295092]  cache_grow_begin+0x91/0x8c0
[  388.299171]  ? do_raw_spin_unlock+0xa7/0x2f0
[  388.303600]  fallback_alloc+0x203/0x2e0
[  388.307592]  ____cache_alloc_node+0x1c7/0x1e0
[  388.312112]  kmem_cache_alloc_node+0xe3/0x730
[  388.316621]  ? mark_held_locks+0xc7/0x130
[  388.320789]  __alloc_skb+0x119/0x770
[  388.324523]  ? skb_scrub_packet+0x490/0x490
[  388.328856]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  388.333453]  ? queue_work_on+0x12c/0x1e0
[  388.337541]  ? switchdev_port_obj_del+0xdc/0x450
[  388.342311]  ? switchdev_trans_item_enqueue+0x260/0x260
[  388.347697]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  388.352736]  __br_mdb_notify+0x4ff/0x15d0
[  388.356909]  ? __br_mdb_add+0x800/0x800
[  388.360895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.366444]  ? check_preemption_disabled+0x48/0x200
[  388.371498]  ? graph_lock+0x170/0x170
[  388.375321]  ? br_multicast_group_expired+0x96/0x610
[  388.380428]  ? lock_downgrade+0x900/0x900
[  388.384594]  br_mdb_notify+0x310/0x410
[  388.388512]  ? br_mdb_dump+0x2530/0x2530
[  388.392592]  ? kasan_check_write+0x14/0x20
[  388.396870]  ? do_raw_spin_lock+0xc1/0x200
[  388.401125]  br_multicast_group_expired+0x1bc/0x610
[  388.406156]  ? br_mdb_free+0x80/0x80
[  388.409896]  call_timer_fn+0x272/0x920
[  388.413793]  ? br_mdb_free+0x80/0x80
[  388.417519]  ? process_timeout+0x40/0x40
[  388.421585]  ? find_held_lock+0x36/0x1c0
[  388.425664]  ? __run_timers+0x7da/0xc70
[  388.429652]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.434151]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.438651]  ? br_mdb_free+0x80/0x80
[  388.442373]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  388.446971]  ? trace_hardirqs_on+0xbd/0x310
[  388.451332]  ? kasan_check_read+0x11/0x20
[  388.455506]  ? __run_timers+0x7da/0xc70
[  388.459507]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.464989]  ? br_mdb_free+0x80/0x80
[  388.468726]  ? br_mdb_free+0x80/0x80
[  388.472464]  __run_timers+0x7e5/0xc70
[  388.476297]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  388.481676]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.487230]  ? graph_lock+0x170/0x170
[  388.491054]  ? enqueue_hrtimer+0x1a5/0x560
[  388.495295]  ? lock_release+0x970/0x970
[  388.499282]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  388.504496]  ? find_held_lock+0x36/0x1c0
[  388.508574]  ? pvclock_read_flags+0x160/0x160
[  388.513081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.518640]  ? check_preemption_disabled+0x48/0x200
[  388.523775]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  388.529320]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.534611]  ? rcu_pm_notify+0xc0/0xc0
[  388.538519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.544065]  ? check_preemption_disabled+0x48/0x200
[  388.549099]  run_timer_softirq+0x52/0xb0
[  388.553173]  ? rcu_read_lock_sched_held+0x108/0x120
[  388.558201]  __do_softirq+0x30b/0xad8
[  388.562028]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  388.567148]  ? pvclock_read_flags+0x160/0x160
[  388.571651]  ? lapic_next_event+0x5a/0x90
[  388.575825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.581407]  ? check_preemption_disabled+0x48/0x200
[  388.586431]  ? check_preemption_disabled+0x48/0x200
[  388.591783]  ? kvm_clock_read+0x18/0x30
[  388.595764]  ? kvm_sched_clock_read+0x9/0x20
[  388.600183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.605759]  ? check_preemption_disabled+0x48/0x200
[  388.610836]  irq_exit+0x17f/0x1c0
[  388.614309]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.619163]  ? smp_reschedule_interrupt+0x109/0x650
[  388.624199]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.630110]  ? interrupt_entry+0xb5/0xf0
[  388.634187]  ? trace_hardirqs_off_caller+0xbb/0x300
[  388.639223]  ? trace_hardirqs_off_caller+0xbb/0x300
[  388.644261]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.649136]  ? trace_hardirqs_off+0x300/0x300
[  388.653635]  ? trace_hardirqs_off+0x300/0x300
[  388.658144]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.663696]  ? check_preemption_disabled+0x48/0x200
[  388.668744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.674332]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.679202]  apic_timer_interrupt+0xf/0x20
[  388.683434]  </IRQ>
[  388.685682] RIP: 0010:native_safe_halt+0x6/0x10
[  388.690362] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  388.709284] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  388.717039] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  388.724320] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  388.731599] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  388.738897] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  388.746181] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  388.753534]  default_idle+0xbf/0x480
[  388.757263]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  388.761940]  ? __sched_text_end+0x1/0x1
[  388.765924]  ? rcu_idle_enter+0x329/0x4b0
[  388.770083]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  388.774671]  ? tsc_verify_tsc_adjust+0x137/0x460
[  388.779439]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.784903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.790450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.796002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.801557]  arch_cpu_idle+0x10/0x20
[  388.805279]  default_idle_call+0x6d/0x90
[  388.809357]  do_idle+0x3db/0x5b0
[  388.812742]  ? arch_cpu_idle_exit+0x70/0x70
[  388.817083]  cpu_startup_entry+0x10c/0x120
[  388.821326]  ? cpu_in_idle+0x20/0x20
[  388.825070]  rest_init+0xe2/0xe5
[  388.828463]  start_kernel+0x8f4/0x92f
[  388.832281]  ? mem_encrypt_init+0xb/0xb
[  388.836271]  ? early_idt_handler_common+0x3b/0x60
[  388.841135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.846685]  ? x86_family+0x3e/0x50
[  388.850334]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.855890]  x86_64_start_reservations+0x29/0x2b
[  388.860685]  x86_64_start_kernel+0x76/0x79
[  388.864965]  secondary_startup_64+0xa4/0xb0
[  388.869321] warn_alloc_show_mem: 1 callbacks suppressed
[  388.869335] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  388.869337] Mem-Info:
[  388.869370] active_anon:41408 inactive_anon:372 isolated_anon:0
[  388.869370]  active_file:13 inactive_file:13 isolated_file:7
[  388.869370]  unevictable:0 dirty:0 writeback:0 unstable:0
[  388.869370]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  388.869370]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  388.869370]  free:13722 free_pcp:419 free_cma:0
[  388.874736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.874749] Call Trace:
[  388.882055] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  388.884478]  <IRQ>
[  388.917403] Node 0 
[  388.926804]  dump_stack+0x1c4/0x2b4
[  388.929420] 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
[  388.957184]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.959313] lowmem_reserve[]: 0
[  388.961577]  warn_alloc.cold.118+0xb7/0x1bd
[  388.965165]  2815 6318
[  388.990893]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.996065]  6318
[  388.999344]  ? lock_downgrade+0x900/0x900
[  389.006159]  ? trace_hardirqs_off+0xb8/0x300
[  389.010979] Node 0 
[  389.013044]  ? trace_hardirqs_off+0xb8/0x300
[  389.017196] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  389.021592]  __alloc_pages_slowpath+0x2667/0x2d80
[  389.023794] lowmem_reserve[]: 0
[  389.028246]  ? warn_alloc+0x120/0x120
[  389.055095]  0 3503
[  389.059985]  ? trace_hardirqs_on+0x310/0x310
[  389.063223]  3503
[  389.067037]  ? warn_alloc+0x120/0x120
[  389.069256] Node 0 
[  389.073689]  ? print_usage_bug+0xc0/0xc0
[  389.075760] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  389.079562]  ? warn_alloc+0x120/0x120
[  389.081781] lowmem_reserve[]:
[  389.085856]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  389.114378]  0 0
[  389.118214]  ? print_usage_bug+0xc0/0xc0
[  389.121282]  0 0
[  389.126406]  ? __lock_acquire+0x7ec/0x4ec0
[  389.132433]  ? __lock_acquire+0x7ec/0x4ec0
[  389.134394] Node 0 
[  389.138631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.142839] DMA: 1*4kB 
[  389.145093]  ? should_fail+0x22d/0xd01
[  389.150607] (U) 
[  389.153200]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.157069] 0*8kB 
[  389.159067]  ? __lock_acquire+0x7ec/0x4ec0
[  389.164195] 0*16kB 
[  389.166357]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.170592] 1*32kB 
[  389.172850]  ? __lock_acquire+0x7ec/0x4ec0
[  389.177925] (U) 2*64kB 
[  389.180196]  ? should_fail+0x22d/0xd01
[  389.180217]  ? print_usage_bug+0xc0/0xc0
[  389.184435] (U) 
[  389.187035]  ? mark_held_locks+0x130/0x130
[  389.190881] 1*128kB (U) 
[  389.194970]  ? mark_held_locks+0x130/0x130
[  389.196915] 1*256kB 
[  389.201167]  ? graph_lock+0x170/0x170
[  389.203803] (U) 0*512kB 
[  389.208055]  ? print_usage_bug+0xc0/0xc0
[  389.210362] 1*1024kB 
[  389.214180]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  389.214205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.216868] (U) 
[  389.220943]  ? check_preemption_disabled+0x48/0x200
[  389.223331] 1*2048kB 
[  389.228093]  ? check_preemption_disabled+0x48/0x200
[  389.233599] (M) 3*4096kB 
[  389.235611]  ? __lock_is_held+0xb5/0x140
[  389.240587] (M) 
[  389.243017]  __alloc_pages_nodemask+0xa80/0xde0
[  389.248001] = 15908kB
[  389.248011] Node 0 
[  389.250778]  ? graph_lock+0x170/0x170
[  389.254810] DMA32: 4*4kB 
[  389.256808]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  389.261447] (UM) 3*8kB 
[  389.263889]  ? graph_lock+0x170/0x170
[  389.266108] (UM) 1*16kB 
[  389.269954]  ? find_held_lock+0x36/0x1c0
[  389.272676] (M) 2*32kB 
[  389.277734]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.280296] (UM) 
[  389.284114]  ? lock_downgrade+0x900/0x900
[  389.286763] 3*64kB (UM) 
[  389.290859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.293405] 4*128kB (UM) 
[  389.298110]  cache_grow_begin+0x91/0x8c0
[  389.300152] 3*256kB (UM) 
[  389.304343]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.306986] 4*512kB (UM) 
[  389.312672]  fallback_alloc+0x203/0x2e0
[  389.315401] 3*1024kB (M) 
[  389.319494]  ____cache_alloc_node+0x1c7/0x1e0
[  389.322233] 3*2048kB 
[  389.326662]  kmem_cache_alloc_node+0xe3/0x730
[  389.329394] (M) 
[  389.333390]  ? ipv6_get_ifaddr+0x42e/0x620
[  389.336118] 3*4096kB 
[  389.340628]  __alloc_skb+0x119/0x770
[  389.343009] (M) 
[  389.347521]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.349475] = 25144kB
[  389.353730]  ? skb_scrub_packet+0x490/0x490
[  389.356146] Node 0 
[  389.359878]  ? lock_downgrade+0x900/0x900
[  389.361835] Normal: 1055*4kB 
[  389.367158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.369539] (MEH) 
[  389.373874]  ? refcount_sub_and_test_checked+0x203/0x310
[  389.376078] 442*8kB (UME) 
[  389.380245]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  389.383320] 183*16kB (ME) 
[  389.388987]  ? addrconf_rs_timer+0x6f0/0x6f0
[  389.391119] 82*32kB (UME) 
[  389.396632]  ndisc_alloc_skb+0x144/0x340
[  389.399465] 9*64kB 
[  389.404927]  ndisc_send_rs+0x331/0x6e0
[  389.407740] (UM) 0*128kB 
[  389.412180]  addrconf_rs_timer+0x3c0/0x6f0
[  389.414986] 0*256kB 0*512kB 
[  389.419076]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.421277] 0*1024kB 0*2048kB 
[  389.425208]  call_timer_fn+0x272/0x920
[  389.427924] 0*4096kB = 13884kB
[  389.432203]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.435216] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  389.439462]  ? process_timeout+0x40/0x40
[  389.442631] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  389.442642] 412 total pagecache pages
[  389.446554]  ? find_held_lock+0x36/0x1c0
[  389.449735] 0 pages in swap cache
[  389.453994]  ? __run_timers+0x7da/0xc70
[  389.462986] Swap cache stats: add 0, delete 0, find 0/0
[  389.463000] Free swap  = 0kB
[  389.467099]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.475664] Total swap = 0kB
[  389.475677] 1965979 pages RAM
[  389.479506]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.483547] 0 pages HighMem/MovableOnly
[  389.483558] 343323 pages reserved
[  389.487041]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.490991] 0 pages cma reserved
[  389.491195] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.496404]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  389.499429] swapper/0 cpuset=
[  389.503952]  ? trace_hardirqs_on+0xbd/0x310
[  389.506951] /
[  389.510064]  ? kasan_check_read+0x11/0x20
[  389.510085]  ? __run_timers+0x7da/0xc70
[  389.514583]  mems_allowed=0-63
[  389.564934]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.570441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.574742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.579012]  __run_timers+0x7e5/0xc70
[  389.582854]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  389.588256]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  389.593311]  ? graph_lock+0x170/0x170
[  389.597155]  ? enqueue_hrtimer+0x1a5/0x560
[  389.601418]  ? lock_release+0x970/0x970
[  389.605439]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  389.610674]  ? find_held_lock+0x36/0x1c0
[  389.614775]  ? graph_lock+0x170/0x170
[  389.618617]  ? pvclock_read_flags+0x160/0x160
[  389.623144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.628703]  ? check_preemption_disabled+0x48/0x200
[  389.633756]  ? __lock_is_held+0xb5/0x140
[  389.637865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.643457]  ? check_preemption_disabled+0x48/0x200
[  389.648529]  run_timer_softirq+0x52/0xb0
[  389.652626]  ? rcu_read_lock_sched_held+0x108/0x120
[  389.657690]  __do_softirq+0x30b/0xad8
[  389.661528]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  389.666650]  ? pvclock_read_flags+0x160/0x160
[  389.671151]  ? lapic_next_event+0x5a/0x90
[  389.675311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.680858]  ? check_preemption_disabled+0x48/0x200
[  389.685882]  ? check_preemption_disabled+0x48/0x200
[  389.690939]  ? kvm_clock_read+0x18/0x30
[  389.694948]  ? kvm_sched_clock_read+0x9/0x20
[  389.699389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.704937]  ? check_preemption_disabled+0x48/0x200
[  389.709983]  irq_exit+0x17f/0x1c0
[  389.713447]  smp_apic_timer_interrupt+0x1cb/0x760
[  389.718299]  ? smp_reschedule_interrupt+0x109/0x650
[  389.723330]  ? smp_call_function_single_interrupt+0x650/0x650
[  389.729241]  ? interrupt_entry+0xb5/0xf0
[  389.733326]  ? trace_hardirqs_off_caller+0xbb/0x300
[  389.738359]  ? trace_hardirqs_off_caller+0xbb/0x300
[  389.743412]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.748268]  ? trace_hardirqs_off+0x300/0x300
[  389.752772]  ? trace_hardirqs_off+0x300/0x300
[  389.757288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.762931]  ? check_preemption_disabled+0x48/0x200
[  389.768249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.773821]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.778686]  apic_timer_interrupt+0xf/0x20
[  389.782926]  </IRQ>
[  389.785182] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  389.790133] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  389.809207] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  389.816944] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  389.824260] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  389.831548] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  389.838847] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  389.846146] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  389.853494]  skb_clone+0x1bb/0x500
[  389.857158]  ? finish_task_switch+0x2f5/0x900
[  389.861929]  ? skb_split+0x11e0/0x11e0
[  389.865871]  ? preempt_notifier_register+0x200/0x200
[  389.871030]  ? __switch_to_asm+0x34/0x70
[  389.875138]  ? __switch_to_asm+0x34/0x70
[  389.879225]  ? __switch_to_asm+0x40/0x70
[  389.883312]  ? __switch_to_asm+0x34/0x70
[  389.887403]  ? __switch_to_asm+0x40/0x70
[  389.891486]  ? __switch_to_asm+0x34/0x70
[  389.895567]  ? __switch_to_asm+0x40/0x70
[  389.899646]  ? __switch_to_asm+0x34/0x70
[  389.903723]  ? __switch_to_asm+0x34/0x70
[  389.907817]  ? __switch_to_asm+0x40/0x70
[  389.911895]  ? __switch_to_asm+0x34/0x70
[  389.915989]  bpf_clone_redirect+0xb9/0x490
[  389.920239]  ? __schedule+0x874/0x1ed0
[  389.924146]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  389.929182]  ? __sched_text_start+0x8/0x8
[  389.933351]  ? lockdep_hardirqs_on+0x421/0x5c0
[  389.937963]  ? retint_kernel+0x2d/0x2d
[  389.941877]  ? trace_hardirqs_on_caller+0xc0/0x300
[  389.946945]  ? find_held_lock+0x36/0x1c0
[  389.951056]  ? lock_acquire+0x1ed/0x520
[  389.955059]  ? bpf_test_run+0x32e/0x5a0
[  389.959050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.964628]  ? check_preemption_disabled+0x48/0x200
[  389.969776]  ? kasan_check_read+0x11/0x20
[  389.973947]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.979250]  ? rcu_bh_qs+0xc0/0xc0
[  389.982812]  ? preempt_schedule+0x4d/0x60
[  389.986983]  ? ___preempt_schedule+0x16/0x18
[  389.991424]  ? bpf_test_run+0x1c0/0x5a0
[  389.995430]  ? netlink_diag_dump+0x2a0/0x2a0
[  389.999863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.005425]  ? bpf_test_init.isra.9+0x70/0x100
[  390.010044]  ? bpf_prog_test_run_skb+0x634/0xb40
[  390.014836]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  390.019705]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.025263]  ? fput+0x130/0x1a0
[  390.028560]  ? __bpf_prog_get+0x9b/0x290
[  390.032644]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  390.037506]  ? bpf_prog_test_run+0x130/0x1a0
[  390.041967]  ? __x64_sys_bpf+0x3d8/0x510
[  390.046045]  ? bpf_prog_get+0x20/0x20
[  390.049870]  ? ksys_ioctl+0x81/0xd0
[  390.053533]  ? do_syscall_64+0x1b9/0x820
[  390.057608]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  390.063009]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.067966]  ? trace_hardirqs_off+0x300/0x300
[  390.072484]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  390.077517]  ? recalc_sigpending_tsk+0x180/0x180
[  390.082294]  ? kasan_check_write+0x14/0x20
[  390.086560]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.091434]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  390.096843] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  390.096932] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.103445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.103464] Call Trace:
[  390.110130] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.119353]  <IRQ>
[  390.122037] syz-executor2 cpuset=
[  390.132608]  dump_stack+0x1c4/0x2b4
[  390.134755] syz2
[  390.138221]  ? dump_stack_print_info.cold.2+0x52/0x52
[  390.141876]  mems_allowed=0
[  390.143872]  warn_alloc.cold.118+0xb7/0x1bd
[  390.156324]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.161223]  ? lock_downgrade+0x900/0x900
[  390.165415]  ? trace_hardirqs_off+0xb8/0x300
[  390.169861]  ? trace_hardirqs_off+0xb8/0x300
[  390.174317]  __alloc_pages_slowpath+0x2667/0x2d80
[  390.179232]  ? warn_alloc+0x120/0x120
[  390.183065]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.188121]  ? warn_alloc+0x120/0x120
[  390.191952]  ? print_usage_bug+0xc0/0xc0
[  390.196045]  ? warn_alloc+0x120/0x120
[  390.199868]  ? print_usage_bug+0xc0/0xc0
[  390.203948]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.209183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.214748]  ? should_fail+0x22d/0xd01
[  390.218666]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.223798]  ? __lock_acquire+0x7ec/0x4ec0
[  390.228058]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.233185]  ? should_fail+0x22d/0xd01
[  390.237105]  ? mark_held_locks+0x130/0x130
[  390.241363]  ? mark_held_locks+0x130/0x130
[  390.245636]  ? print_usage_bug+0xc0/0xc0
[  390.249731]  ? graph_lock+0x170/0x170
[  390.253555]  ? secondary_startup_64+0xa4/0xb0
[  390.258079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.263636]  ? check_preemption_disabled+0x48/0x200
[  390.268667]  ? check_preemption_disabled+0x48/0x200
[  390.273719]  ? __lock_is_held+0xb5/0x140
[  390.277807]  __alloc_pages_nodemask+0xa80/0xde0
[  390.282503]  ? graph_lock+0x170/0x170
[  390.286325]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  390.291351]  ? graph_lock+0x170/0x170
[  390.295198]  ? find_held_lock+0x36/0x1c0
[  390.299290]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.303980]  ? lock_downgrade+0x900/0x900
[  390.308154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.313718]  cache_grow_begin+0x91/0x8c0
[  390.317816]  ? do_raw_spin_unlock+0xa7/0x2f0
[  390.322264]  fallback_alloc+0x203/0x2e0
[  390.326266]  ____cache_alloc_node+0x1c7/0x1e0
[  390.330784]  kmem_cache_alloc_node+0xe3/0x730
[  390.335298]  ? mark_held_locks+0xc7/0x130
[  390.339645]  __alloc_skb+0x119/0x770
[  390.343383]  ? skb_scrub_packet+0x490/0x490
[  390.347721]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  390.352327]  ? queue_work_on+0x12c/0x1e0
[  390.356419]  ? switchdev_port_obj_del+0xdc/0x450
[  390.361205]  ? switchdev_trans_item_enqueue+0x260/0x260
[  390.366599]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  390.371731]  __br_mdb_notify+0x4ff/0x15d0
[  390.375904]  ? __br_mdb_add+0x800/0x800
[  390.379891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.385471]  ? check_preemption_disabled+0x48/0x200
[  390.390540]  ? graph_lock+0x170/0x170
[  390.394384]  ? br_multicast_group_expired+0x96/0x610
[  390.399535]  ? lock_downgrade+0x900/0x900
[  390.403713]  br_mdb_notify+0x310/0x410
[  390.407626]  ? br_mdb_dump+0x2530/0x2530
[  390.411715]  ? kasan_check_write+0x14/0x20
[  390.415979]  ? do_raw_spin_lock+0xc1/0x200
[  390.420251]  br_multicast_group_expired+0x1bc/0x610
[  390.425316]  ? br_mdb_free+0x80/0x80
[  390.429083]  call_timer_fn+0x272/0x920
[  390.433025]  ? br_mdb_free+0x80/0x80
[  390.436779]  ? process_timeout+0x40/0x40
[  390.440855]  ? find_held_lock+0x36/0x1c0
[  390.444950]  ? __run_timers+0x7da/0xc70
[  390.448946]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.453476]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.457989]  ? br_mdb_free+0x80/0x80
[  390.461744]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  390.466381]  ? trace_hardirqs_on+0xbd/0x310
[  390.470721]  ? kasan_check_read+0x11/0x20
[  390.474893]  ? __run_timers+0x7da/0xc70
[  390.478897]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.485912]  ? br_mdb_free+0x80/0x80
[  390.489655]  ? br_mdb_free+0x80/0x80
[  390.493406]  __run_timers+0x7e5/0xc70
[  390.497260]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  390.502668]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.507727]  ? graph_lock+0x170/0x170
[  390.511557]  ? enqueue_hrtimer+0x1a5/0x560
[  390.515807]  ? lock_release+0x970/0x970
[  390.519904]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.525143]  ? find_held_lock+0x36/0x1c0
[  390.529246]  ? pvclock_read_flags+0x160/0x160
[  390.533767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.539326]  ? check_preemption_disabled+0x48/0x200
[  390.544385]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  390.549936]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.555249]  ? rcu_pm_notify+0xc0/0xc0
[  390.559167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.564762]  ? check_preemption_disabled+0x48/0x200
[  390.569836]  run_timer_softirq+0x52/0xb0
[  390.573930]  ? rcu_read_lock_sched_held+0x108/0x120
[  390.578997]  __do_softirq+0x30b/0xad8
[  390.582862]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  390.587993]  ? pvclock_read_flags+0x160/0x160
[  390.592911]  ? lapic_next_event+0x5a/0x90
[  390.597088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.602654]  ? check_preemption_disabled+0x48/0x200
[  390.607708]  ? check_preemption_disabled+0x48/0x200
[  390.612769]  ? kvm_clock_read+0x18/0x30
[  390.616770]  ? kvm_sched_clock_read+0x9/0x20
[  390.621212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.626796]  ? check_preemption_disabled+0x48/0x200
[  390.631861]  irq_exit+0x17f/0x1c0
[  390.635385]  smp_apic_timer_interrupt+0x1cb/0x760
[  390.640253]  ? smp_reschedule_interrupt+0x109/0x650
[  390.645298]  ? smp_call_function_single_interrupt+0x650/0x650
[  390.651212]  ? interrupt_entry+0xb5/0xf0
[  390.655295]  ? trace_hardirqs_off_caller+0xbb/0x300
[  390.660339]  ? trace_hardirqs_off_caller+0xbb/0x300
[  390.665384]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.670249]  ? trace_hardirqs_off+0x300/0x300
[  390.674783]  ? trace_hardirqs_off+0x300/0x300
[  390.679303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.684858]  ? check_preemption_disabled+0x48/0x200
[  390.689891]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.695469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.700342]  apic_timer_interrupt+0xf/0x20
[  390.704581]  </IRQ>
[  390.706865] RIP: 0010:native_safe_halt+0x6/0x10
[  390.711548] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  390.730476] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  390.738213] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  390.745502] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  390.752792] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  390.760080] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  390.767364] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  390.774704]  default_idle+0xbf/0x480
[  390.778455]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  390.783164]  ? __sched_text_end+0x1/0x1
[  390.787154]  ? rcu_idle_enter+0x329/0x4b0
[  390.791329]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  390.795923]  ? tsc_verify_tsc_adjust+0x137/0x460
[  390.800704]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.806181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.811736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.817302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.822877]  arch_cpu_idle+0x10/0x20
[  390.826640]  default_idle_call+0x6d/0x90
[  390.830729]  do_idle+0x3db/0x5b0
[  390.834125]  ? arch_cpu_idle_exit+0x70/0x70
[  390.838493]  cpu_startup_entry+0x10c/0x120
[  390.842753]  ? cpu_in_idle+0x20/0x20
[  390.846509]  rest_init+0xe2/0xe5
[  390.849905]  start_kernel+0x8f4/0x92f
[  390.853735]  ? mem_encrypt_init+0xb/0xb
[  390.857727]  ? early_idt_handler_common+0x3b/0x60
[  390.862602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.868206]  ? x86_family+0x3e/0x50
[  390.871846]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.877402]  x86_64_start_reservations+0x29/0x2b
[  390.882199]  x86_64_start_kernel+0x76/0x79
[  390.886444]  secondary_startup_64+0xa4/0xb0
[  390.890794] warn_alloc_show_mem: 1 callbacks suppressed
[  390.890807] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  390.890809] Mem-Info:
[  390.890841] active_anon:41408 inactive_anon:372 isolated_anon:0
[  390.890841]  active_file:13 inactive_file:13 isolated_file:7
[  390.890841]  unevictable:0 dirty:0 writeback:0 unstable:0
[  390.890841]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  390.890841]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  390.890841]  free:13722 free_pcp:419 free_cma:0
[  390.896206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.903508] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  390.905923] Call Trace:
[  390.938906] Node 0 
[  390.948280]  <IRQ>
[  390.976078] 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
[  390.978656]  dump_stack+0x1c4/0x2b4
[  390.980857] lowmem_reserve[]: 0 2815
[  390.983033]  ? dump_stack_print_info.cold.2+0x52/0x52
[  391.008524]  6318 6318
[  391.012209]  warn_alloc.cold.118+0xb7/0x1bd
[  391.021125]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.023694] Node 0 
[  391.028171]  ? lock_downgrade+0x900/0x900
[  391.033033] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  391.035268]  ? trace_hardirqs_off+0xb8/0x300
[  391.039383] lowmem_reserve[]: 0
[  391.066328]  ? trace_hardirqs_off+0xb8/0x300
[  391.070718]  0
[  391.074009]  __alloc_pages_slowpath+0x2667/0x2d80
[  391.078398]  3503
[  391.080253]  ? warn_alloc+0x120/0x120
[  391.085036]  3503
[  391.087122]  ? trace_hardirqs_on+0x310/0x310
[  391.090901] Node 0 
[  391.092982]  ? warn_alloc+0x120/0x120
[  391.097403] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  391.099657]  ? print_usage_bug+0xc0/0xc0
[  391.103428] lowmem_reserve[]:
[  391.132003]  ? warn_alloc+0x120/0x120
[  391.136056]  0
[  391.139185]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  391.142968]  0
[  391.144776]  ? print_usage_bug+0xc0/0xc0
[  391.149765]  0
[  391.151575]  ? __lock_acquire+0x7ec/0x4ec0
[  391.155604]  0
[  391.157426]  ? __lock_acquire+0x7ec/0x4ec0
[  391.161637] Node 0 
[  391.163450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.167660] DMA: 1*4kB 
[  391.169920]  ? should_fail+0x22d/0xd01
[  391.175428] (U) 0*8kB 
[  391.178034]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.181888] 0*16kB 1*32kB 
[  391.184405]  ? __lock_acquire+0x7ec/0x4ec0
[  391.189489] (U) 
[  391.192346]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.196547] 2*64kB (U) 
[  391.198539]  ? __lock_acquire+0x7ec/0x4ec0
[  391.203618] 1*128kB 
[  391.206207]  ? should_fail+0x22d/0xd01
[  391.210415] (U) 
[  391.212742]  ? print_usage_bug+0xc0/0xc0
[  391.216602] 1*256kB (U) 
[  391.218607]  ? mark_held_locks+0x130/0x130
[  391.222634] 0*512kB 1*1024kB 
[  391.225329]  ? mark_held_locks+0x130/0x130
[  391.229531] (U) 1*2048kB 
[  391.232666]  ? graph_lock+0x170/0x170
[  391.236870] (M) 
[  391.239638]  ? print_usage_bug+0xc0/0xc0
[  391.243409] 3*4096kB (M) 
[  391.245410]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.249448] = 15908kB
[  391.249464] Node 0 
[  391.252235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.256979] DMA32: 4*4kB 
[  391.259425]  ? check_preemption_disabled+0x48/0x200
[  391.261643] (UM) 
[  391.267203]  ? check_preemption_disabled+0x48/0x200
[  391.269938] 3*8kB (UM) 
[  391.275000]  ? __lock_is_held+0xb5/0x140
[  391.277034] 1*16kB 
[  391.282177]  __alloc_pages_nodemask+0xa80/0xde0
[  391.284743] (M) 
[  391.288812]  ? graph_lock+0x170/0x170
[  391.291030] 2*32kB 
[  391.295719]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  391.297671] (UM) 
[  391.301485]  ? graph_lock+0x170/0x170
[  391.303699] 3*64kB 
[  391.308729]  ? find_held_lock+0x36/0x1c0
[  391.310756] (UM) 
[  391.314573]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.316782] 4*128kB 
[  391.321027]  ? lock_downgrade+0x900/0x900
[  391.322998] (UM) 
[  391.327777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.330082] 3*256kB 
[  391.334440]  cache_grow_begin+0x91/0x8c0
[  391.336478] (UM) 
[  391.342264]  ? do_raw_spin_unlock+0xa7/0x2f0
[  391.344741] 4*512kB 
[  391.348824]  fallback_alloc+0x203/0x2e0
[  391.350858] (UM) 
[  391.355416]  ____cache_alloc_node+0x1c7/0x1e0
[  391.357706] 3*1024kB 
[  391.362106]  kmem_cache_alloc_node+0xe3/0x730
[  391.364134] (M) 3*2048kB 
[  391.368654]  ? ipv6_get_ifaddr+0x42e/0x620
[  391.371033] (M) 3*4096kB (M) = 25144kB
[  391.375576]  __alloc_skb+0x119/0x770
[  391.378311] Node 0 
[  391.382782]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.386643] Normal: 1055*4kB 
[  391.390668]  ? skb_scrub_packet+0x490/0x490
[  391.392880] (MEH) 
[  391.398302]  ? lock_downgrade+0x900/0x900
[  391.401397] 442*8kB 
[  391.405951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.408088] (UME) 
[  391.412265]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.414565] 183*16kB (ME) 
[  391.420464]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.422268] 82*32kB 
[  391.427858]  ? addrconf_rs_timer+0x6f0/0x6f0
[  391.430713] (UME) 
[  391.436317]  ndisc_alloc_skb+0x144/0x340
[  391.438615] 9*64kB 
[  391.443047]  ndisc_send_rs+0x331/0x6e0
[  391.445174] (UM) 
[  391.449253]  addrconf_rs_timer+0x3c0/0x6f0
[  391.451466] 0*128kB 
[  391.455371]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.457404] 0*256kB 
[  391.461663]  call_timer_fn+0x272/0x920
[  391.463966] 0*512kB 
[  391.468223]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.470526] 0*1024kB 
[  391.474435]  ? process_timeout+0x40/0x40
[  391.476733] 0*2048kB 0*4096kB 
[  391.481007]  ? find_held_lock+0x36/0x1c0
[  391.483396] = 13884kB
[  391.487480]  ? __run_timers+0x7da/0xc70
[  391.490669] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  391.494744]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.497143] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  391.501136]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.509974] 412 total pagecache pages
[  391.514499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.523074] 0 pages in swap cache
[  391.527580]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  391.531358] Swap cache stats: add 0, delete 0, find 0/0
[  391.535610]  ? trace_hardirqs_on+0xbd/0x310
[  391.539035] Free swap  = 0kB
[  391.539045] Total swap = 0kB
[  391.543661]  ? kasan_check_read+0x11/0x20
[  391.549013] 1965979 pages RAM
[  391.553357]  ? __run_timers+0x7da/0xc70
[  391.556352] 0 pages HighMem/MovableOnly
[  391.559396]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.563530] 343323 pages reserved
[  391.566649]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.570600] 0 pages cma reserved
[  391.570800] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.574605]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.580070] swapper/0 cpuset=
[  391.583553]  __run_timers+0x7e5/0xc70
[  391.587765] /
[  391.591163]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  391.601310]  mems_allowed=0-63
[  391.605574]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.627747]  ? graph_lock+0x170/0x170
[  391.631565]  ? enqueue_hrtimer+0x1a5/0x560
[  391.635818]  ? lock_release+0x970/0x970
[  391.639807]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  391.645018]  ? find_held_lock+0x36/0x1c0
[  391.649103]  ? graph_lock+0x170/0x170
[  391.652921]  ? pvclock_read_flags+0x160/0x160
[  391.657449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.663027]  ? check_preemption_disabled+0x48/0x200
[  391.668095]  ? __lock_is_held+0xb5/0x140
[  391.672177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.677746]  ? check_preemption_disabled+0x48/0x200
[  391.682801]  run_timer_softirq+0x52/0xb0
[  391.686884]  ? rcu_read_lock_sched_held+0x108/0x120
[  391.691954]  __do_softirq+0x30b/0xad8
[  391.695818]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  391.700995]  ? pvclock_read_flags+0x160/0x160
[  391.705533]  ? lapic_next_event+0x5a/0x90
[  391.709720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.715291]  ? check_preemption_disabled+0x48/0x200
[  391.720338]  ? check_preemption_disabled+0x48/0x200
[  391.725418]  ? kvm_clock_read+0x18/0x30
[  391.729419]  ? kvm_sched_clock_read+0x9/0x20
[  391.733860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.739447]  ? check_preemption_disabled+0x48/0x200
[  391.744524]  irq_exit+0x17f/0x1c0
[  391.748009]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.752904]  ? smp_reschedule_interrupt+0x109/0x650
[  391.757966]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.763893]  ? interrupt_entry+0xb5/0xf0
[  391.768005]  ? trace_hardirqs_off_caller+0xbb/0x300
[  391.773057]  ? trace_hardirqs_off_caller+0xbb/0x300
[  391.778119]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.783012]  ? trace_hardirqs_off+0x300/0x300
[  391.787546]  ? trace_hardirqs_off+0x300/0x300
[  391.792079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.797669]  ? check_preemption_disabled+0x48/0x200
[  391.802713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.808298]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.813214]  apic_timer_interrupt+0xf/0x20
[  391.817489]  </IRQ>
[  391.819767] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  391.824730] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  391.843656] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  391.851406] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  391.859157] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  391.866573] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  391.873869] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  391.881159] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  391.888511]  skb_clone+0x1bb/0x500
[  391.892070]  ? finish_task_switch+0x2f5/0x900
[  391.896608]  ? skb_split+0x11e0/0x11e0
[  391.900518]  ? preempt_notifier_register+0x200/0x200
[  391.905635]  ? __switch_to_asm+0x34/0x70
[  391.909720]  ? __switch_to_asm+0x34/0x70
[  391.913799]  ? __switch_to_asm+0x40/0x70
[  391.917869]  ? __switch_to_asm+0x34/0x70
[  391.921942]  ? __switch_to_asm+0x40/0x70
[  391.926019]  ? __switch_to_asm+0x34/0x70
[  391.930088]  ? __switch_to_asm+0x40/0x70
[  391.934166]  ? __switch_to_asm+0x34/0x70
[  391.938242]  ? __switch_to_asm+0x34/0x70
[  391.942316]  ? __switch_to_asm+0x40/0x70
[  391.946401]  ? __switch_to_asm+0x34/0x70
[  391.950494]  bpf_clone_redirect+0xb9/0x490
[  391.954756]  ? __schedule+0x874/0x1ed0
[  391.958672]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  391.963716]  ? __sched_text_start+0x8/0x8
[  391.967896]  ? lockdep_hardirqs_on+0x421/0x5c0
[  391.972508]  ? retint_kernel+0x2d/0x2d
[  391.976428]  ? trace_hardirqs_on_caller+0xc0/0x300
[  391.981399]  ? find_held_lock+0x36/0x1c0
[  391.985499]  ? lock_acquire+0x1ed/0x520
[  391.989591]  ? bpf_test_run+0x32e/0x5a0
[  391.993600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.999175]  ? check_preemption_disabled+0x48/0x200
[  392.004232]  ? kasan_check_read+0x11/0x20
[  392.008445]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.013779]  ? rcu_bh_qs+0xc0/0xc0
[  392.017362]  ? preempt_schedule+0x4d/0x60
[  392.021553]  ? ___preempt_schedule+0x16/0x18
[  392.026015]  ? bpf_test_run+0x1c0/0x5a0
[  392.030042]  ? netlink_diag_dump+0x2a0/0x2a0
[  392.034490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.040061]  ? bpf_test_init.isra.9+0x70/0x100
[  392.044683]  ? bpf_prog_test_run_skb+0x634/0xb40
[  392.049480]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  392.054388]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  392.059983]  ? fput+0x130/0x1a0
[  392.063313]  ? __bpf_prog_get+0x9b/0x290
[  392.067422]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  392.072301]  ? bpf_prog_test_run+0x130/0x1a0
[  392.076755]  ? __x64_sys_bpf+0x3d8/0x510
[  392.080859]  ? bpf_prog_get+0x20/0x20
[  392.084705]  ? ksys_ioctl+0x81/0xd0
[  392.088384]  ? do_syscall_64+0x1b9/0x820
[  392.092491]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  392.097921]  ? syscall_return_slowpath+0x5e0/0x5e0
[  392.102896]  ? trace_hardirqs_off+0x300/0x300
[  392.107434]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  392.112494]  ? recalc_sigpending_tsk+0x180/0x180
[  392.117288]  ? kasan_check_write+0x14/0x20
[  392.121561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.126443]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  392.131859] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  392.131953] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  392.138472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.138479] Call Trace:
[  392.138487]  <IRQ>
[  392.138514]  dump_stack+0x1c4/0x2b4
[  392.138529]  ? dump_stack_print_info.cold.2+0x52/0x52
[  392.138557]  warn_alloc.cold.118+0xb7/0x1bd
[  392.138575]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.145151] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  392.154493]  ? lock_downgrade+0x900/0x900
[  392.157048] syz-executor2 cpuset=
[  392.159211]  ? trace_hardirqs_off+0xb8/0x300
[  392.162820] syz2
[  392.168029]  ? trace_hardirqs_off+0xb8/0x300
[  392.172330]  mems_allowed=0
[  392.177189]  __alloc_pages_slowpath+0x2667/0x2d80
[  392.213863]  ? warn_alloc+0x120/0x120
[  392.217684]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  392.222713]  ? warn_alloc+0x120/0x120
[  392.226528]  ? print_usage_bug+0xc0/0xc0
[  392.230599]  ? warn_alloc+0x120/0x120
[  392.234411]  ? print_usage_bug+0xc0/0xc0
[  392.238482]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  392.243716]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.249274]  ? should_fail+0x22d/0xd01
[  392.253187]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.258314]  ? __lock_acquire+0x7ec/0x4ec0
[  392.262571]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.267705]  ? should_fail+0x22d/0xd01
[  392.271633]  ? mark_held_locks+0x130/0x130
[  392.275901]  ? mark_held_locks+0x130/0x130
[  392.280159]  ? print_usage_bug+0xc0/0xc0
[  392.284271]  ? graph_lock+0x170/0x170
[  392.288106]  ? secondary_startup_64+0xa4/0xb0
[  392.292632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.298204]  ? check_preemption_disabled+0x48/0x200
[  392.303240]  ? check_preemption_disabled+0x48/0x200
[  392.308296]  ? __lock_is_held+0xb5/0x140
[  392.312391]  __alloc_pages_nodemask+0xa80/0xde0
[  392.317088]  ? graph_lock+0x170/0x170
[  392.320912]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.325968]  ? graph_lock+0x170/0x170
[  392.329806]  ? find_held_lock+0x36/0x1c0
[  392.333919]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.338619]  ? lock_downgrade+0x900/0x900
[  392.342815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.348397]  cache_grow_begin+0x91/0x8c0
[  392.352502]  ? do_raw_spin_unlock+0xa7/0x2f0
[  392.356953]  fallback_alloc+0x203/0x2e0
[  392.360963]  ____cache_alloc_node+0x1c7/0x1e0
[  392.365515]  kmem_cache_alloc_node+0xe3/0x730
[  392.370043]  ? mark_held_locks+0xc7/0x130
[  392.374247]  __alloc_skb+0x119/0x770
[  392.378004]  ? skb_scrub_packet+0x490/0x490
[  392.382362]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  392.386985]  ? queue_work_on+0x12c/0x1e0
[  392.391084]  ? switchdev_port_obj_del+0xdc/0x450
[  392.395876]  ? switchdev_trans_item_enqueue+0x260/0x260
[  392.401287]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  392.406346]  __br_mdb_notify+0x4ff/0x15d0
[  392.410630]  ? __br_mdb_add+0x800/0x800
[  392.414631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.420311]  ? check_preemption_disabled+0x48/0x200
[  392.425377]  ? graph_lock+0x170/0x170
[  392.429226]  ? br_multicast_group_expired+0x96/0x610
[  392.434364]  ? lock_downgrade+0x900/0x900
[  392.438555]  br_mdb_notify+0x310/0x410
[  392.442493]  ? br_mdb_dump+0x2530/0x2530
[  392.446586]  ? kasan_check_write+0x14/0x20
[  392.450851]  ? do_raw_spin_lock+0xc1/0x200
[  392.455120]  br_multicast_group_expired+0x1bc/0x610
[  392.460166]  ? br_mdb_free+0x80/0x80
[  392.463918]  call_timer_fn+0x272/0x920
[  392.467825]  ? br_mdb_free+0x80/0x80
[  392.471571]  ? process_timeout+0x40/0x40
[  392.475643]  ? find_held_lock+0x36/0x1c0
[  392.479734]  ? __run_timers+0x7da/0xc70
[  392.484203]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.488708]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.493215]  ? br_mdb_free+0x80/0x80
[  392.496948]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  392.501713]  ? trace_hardirqs_on+0xbd/0x310
[  392.506152]  ? kasan_check_read+0x11/0x20
[  392.510339]  ? __run_timers+0x7da/0xc70
[  392.514349]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.519860]  ? br_mdb_free+0x80/0x80
[  392.523604]  ? br_mdb_free+0x80/0x80
[  392.527335]  __run_timers+0x7e5/0xc70
[  392.531172]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  392.536573]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  392.541618]  ? graph_lock+0x170/0x170
[  392.545451]  ? enqueue_hrtimer+0x1a5/0x560
[  392.549709]  ? lock_release+0x970/0x970
[  392.553718]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  392.558939]  ? find_held_lock+0x36/0x1c0
[  392.563031]  ? pvclock_read_flags+0x160/0x160
[  392.567551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.573142]  ? check_preemption_disabled+0x48/0x200
[  392.578222]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  392.583786]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.589095]  ? rcu_pm_notify+0xc0/0xc0
[  392.593973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.599550]  ? check_preemption_disabled+0x48/0x200
[  392.604626]  run_timer_softirq+0x52/0xb0
[  392.608741]  ? rcu_read_lock_sched_held+0x108/0x120
[  392.613813]  __do_softirq+0x30b/0xad8
[  392.617661]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  392.622807]  ? pvclock_read_flags+0x160/0x160
[  392.627339]  ? lapic_next_event+0x5a/0x90
[  392.631521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.637105]  ? check_preemption_disabled+0x48/0x200
[  392.642176]  ? check_preemption_disabled+0x48/0x200
[  392.647241]  ? kvm_clock_read+0x18/0x30
[  392.651246]  ? kvm_sched_clock_read+0x9/0x20
[  392.655691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.661302]  ? check_preemption_disabled+0x48/0x200
[  392.666370]  irq_exit+0x17f/0x1c0
[  392.669858]  smp_apic_timer_interrupt+0x1cb/0x760
[  392.674733]  ? smp_reschedule_interrupt+0x109/0x650
[  392.679791]  ? smp_call_function_single_interrupt+0x650/0x650
[  392.685715]  ? interrupt_entry+0xb5/0xf0
[  392.689828]  ? trace_hardirqs_off_caller+0xbb/0x300
[  392.694925]  ? trace_hardirqs_off_caller+0xbb/0x300
[  392.699988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.704877]  ? trace_hardirqs_off+0x300/0x300
[  392.709399]  ? trace_hardirqs_off+0x300/0x300
[  392.713940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.719522]  ? check_preemption_disabled+0x48/0x200
[  392.724571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.730153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.735047]  apic_timer_interrupt+0xf/0x20
[  392.739295]  </IRQ>
[  392.741562] RIP: 0010:native_safe_halt+0x6/0x10
[  392.746262] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  392.765188] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  392.772931] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  392.780231] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  392.787614] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  392.794914] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  392.802206] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  392.809554]  default_idle+0xbf/0x480
[  392.813312]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  392.818022]  ? __sched_text_end+0x1/0x1
[  392.822014]  ? rcu_idle_enter+0x329/0x4b0
[  392.826178]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  392.830807]  ? tsc_verify_tsc_adjust+0x137/0x460
[  392.835593]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.841065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.846640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.852197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.857762]  arch_cpu_idle+0x10/0x20
[  392.861493]  default_idle_call+0x6d/0x90
[  392.865562]  do_idle+0x3db/0x5b0
[  392.868955]  ? arch_cpu_idle_exit+0x70/0x70
[  392.873306]  cpu_startup_entry+0x10c/0x120
[  392.877591]  ? cpu_in_idle+0x20/0x20
[  392.881329]  rest_init+0xe2/0xe5
[  392.884709]  start_kernel+0x8f4/0x92f
[  392.888518]  ? mem_encrypt_init+0xb/0xb
[  392.892524]  ? early_idt_handler_common+0x3b/0x60
[  392.897412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.903011]  ? x86_family+0x3e/0x50
[  392.906677]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  392.912267]  x86_64_start_reservations+0x29/0x2b
[  392.917062]  x86_64_start_kernel+0x76/0x79
[  392.921336]  secondary_startup_64+0xa4/0xb0
[  392.925706] warn_alloc_show_mem: 1 callbacks suppressed
[  392.925721] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  392.925723] Mem-Info:
[  392.925755] active_anon:41408 inactive_anon:372 isolated_anon:0
[  392.925755]  active_file:13 inactive_file:13 isolated_file:7
[  392.925755]  unevictable:0 dirty:0 writeback:0 unstable:0
[  392.925755]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  392.925755]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  392.925755]  free:13722 free_pcp:419 free_cma:0
[  392.931117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.931131] Call Trace:
[  392.938450] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  392.940870]  <IRQ>
[  392.973760] Node 0 
[  392.983167]  dump_stack+0x1c4/0x2b4
[  392.985799] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  393.013564]  ? dump_stack_print_info.cold.2+0x52/0x52
[  393.015695] lowmem_reserve[]: 0
[  393.017990]  warn_alloc.cold.118+0xb7/0x1bd
[  393.021604]  2815
[  393.047137]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.052317]  6318 6318
[  393.055642]  ? lock_downgrade+0x900/0x900
[  393.059952] Node 0 
[  393.062045]  ? trace_hardirqs_off+0xb8/0x300
[  393.066889] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  393.069397]  ? trace_hardirqs_off+0xb8/0x300
[  393.073512] lowmem_reserve[]: 0
[  393.075800]  __alloc_pages_slowpath+0x2667/0x2d80
[  393.080177]  0 3503
[  393.107136]  ? warn_alloc+0x120/0x120
[  393.111514]  3503
[  393.114921]  ? warn_alloc+0x120/0x120
[  393.119789] Node 0 
[  393.122054]  ? print_usage_bug+0xc0/0xc0
[  393.125869] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  393.127921]  ? warn_alloc+0x120/0x120
[  393.131718] lowmem_reserve[]: 0
[  393.134007]  ? print_usage_bug+0xc0/0xc0
[  393.138050]  0
[  393.166623]  ? __lock_acquire+0x7ec/0x4ec0
[  393.170417]  0
[  393.173711]  ? __lock_acquire+0x7ec/0x4ec0
[  393.177742]  0
[  393.179570]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.183780] Node 0 
[  393.185604]  ? should_fail+0x22d/0xd01
[  393.189808] DMA: 1*4kB 
[  393.191650]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.197152] (U) 0*8kB 
[  393.199419]  ? __lock_acquire+0x7ec/0x4ec0
[  393.203283] 0*16kB 1*32kB 
[  393.205897]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.210978] (U) 
[  393.213481]  ? __lock_acquire+0x7ec/0x4ec0
[  393.213501]  ? should_fail+0x22d/0xd01
[  393.217726] 2*64kB 
[  393.220591]  ? mark_held_locks+0x130/0x130
[  393.225660] (U) 1*128kB 
[  393.227661]  ? mark_held_locks+0x130/0x130
[  393.231854] (U) 1*256kB 
[  393.235766]  ? graph_lock+0x170/0x170
[  393.237969] (U) 0*512kB 
[  393.242219]  ? graph_lock+0x170/0x170
[  393.244857] 1*1024kB (U) 
[  393.249105]  ? graph_lock+0x170/0x170
[  393.251752] 1*2048kB 
[  393.255561]  ? print_usage_bug+0xc0/0xc0
[  393.258200] (M) 3*4096kB 
[  393.262022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.264755] (M) = 15908kB
[  393.268598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.270991] Node 0 DMA32: 
[  393.275098]  ? check_preemption_disabled+0x48/0x200
[  393.277850] 4*4kB 
[  393.283416]  ? check_preemption_disabled+0x48/0x200
[  393.286164] (UM) 3*8kB 
[  393.291758]  ? __lock_is_held+0xb5/0x140
[  393.294569] (UM) 1*16kB 
[  393.299631]  __alloc_pages_nodemask+0xa80/0xde0
[  393.301759] (M) 
[  393.306797]  ? graph_lock+0x170/0x170
[  393.309369] 2*32kB (UM) 
[  393.313492]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  393.316139] 3*64kB (UM) 
[  393.320838]  ? graph_lock+0x170/0x170
[  393.322799] 4*128kB 
[  393.326618]  ? find_held_lock+0x36/0x1c0
[  393.329343] (UM) 
[  393.334404]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.337040] 3*256kB (UM) 
[  393.340879]  ? lock_downgrade+0x900/0x900
[  393.343179] 4*512kB 
[  393.347253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.349289] (UM) 
[  393.353990]  cache_grow_begin+0x91/0x8c0
[  393.356716] 3*1024kB 
[  393.360872]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.363172] (M) 
[  393.368733]  fallback_alloc+0x203/0x2e0
[  393.370770] 3*2048kB 
[  393.374844]  ____cache_alloc_node+0x1c7/0x1e0
[  393.377248] (M) 
[  393.381688]  kmem_cache_alloc_node+0xe3/0x730
[  393.383654] 3*4096kB (M) 
[  393.387665]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.390058] = 25144kB
[  393.390072] Node 0 
[  393.394590]  __alloc_skb+0x119/0x770
[  393.396548] Normal: 
[  393.401061]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.403814] 1055*4kB 
[  393.408083]  ? skb_scrub_packet+0x490/0x490
[  393.410471] (MEH) 442*8kB 
[  393.412728]  ? lock_downgrade+0x900/0x900
[  393.416421] (UME) 183*16kB 
[  393.418776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.424029] (ME) 
[  393.426450]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.430752] 82*32kB 
[  393.433613]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.437738] (UME) 9*64kB 
[  393.440751]  ? addrconf_rs_timer+0x6f0/0x6f0
[  393.446277] (UM) 0*128kB 
[  393.448395]  ndisc_alloc_skb+0x144/0x340
[  393.454004] 0*256kB 
[  393.456350]  ndisc_send_rs+0x331/0x6e0
[  393.461781] 0*512kB 0*1024kB 
[  393.464599]  addrconf_rs_timer+0x3c0/0x6f0
[  393.468983] 0*2048kB 0*4096kB 
[  393.471788]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.475817] = 13884kB
[  393.475833] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  393.478187]  call_timer_fn+0x272/0x920
[  393.482047] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  393.482058] 412 total pagecache pages
[  393.485185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.489414] 0 pages in swap cache
[  393.492636]  ? process_timeout+0x40/0x40
[  393.496880] Swap cache stats: add 0, delete 0, find 0/0
[  393.496892] Free swap  = 0kB
[  393.499321]  ? find_held_lock+0x36/0x1c0
[  393.508140] Total swap = 0kB
[  393.508152] 1965979 pages RAM
[  393.512079]  ? __run_timers+0x7da/0xc70
[  393.520725] 0 pages HighMem/MovableOnly
[  393.520745] 343323 pages reserved
[  393.524588]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.528804] 0 pages cma reserved
[  393.529002] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.532285]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.536328] swapper/0 cpuset=
[  393.541702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.541723]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  393.544724] /
[  393.548799]  ? trace_hardirqs_on+0xbd/0x310
[  393.551792]  mems_allowed=0-63
[  393.609858]  ? kasan_check_read+0x11/0x20
[  393.614028]  ? __run_timers+0x7da/0xc70
[  393.618022]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.623505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.627774]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.632027]  __run_timers+0x7e5/0xc70
[  393.635867]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  393.641265]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.646321]  ? graph_lock+0x170/0x170
[  393.650189]  ? enqueue_hrtimer+0x1a5/0x560
[  393.654457]  ? lock_release+0x970/0x970
[  393.658481]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  393.663715]  ? find_held_lock+0x36/0x1c0
[  393.667826]  ? graph_lock+0x170/0x170
[  393.671662]  ? pvclock_read_flags+0x160/0x160
[  393.676178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.681732]  ? check_preemption_disabled+0x48/0x200
[  393.686787]  ? __lock_is_held+0xb5/0x140
[  393.690867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.696453]  ? check_preemption_disabled+0x48/0x200
[  393.701517]  run_timer_softirq+0x52/0xb0
[  393.705603]  ? rcu_read_lock_sched_held+0x108/0x120
[  393.710647]  __do_softirq+0x30b/0xad8
[  393.714478]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  393.719603]  ? pvclock_read_flags+0x160/0x160
[  393.724116]  ? lapic_next_event+0x5a/0x90
[  393.728280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.733854]  ? check_preemption_disabled+0x48/0x200
[  393.738887]  ? check_preemption_disabled+0x48/0x200
[  393.743929]  ? kvm_clock_read+0x18/0x30
[  393.747921]  ? kvm_sched_clock_read+0x9/0x20
[  393.752363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.757927]  ? check_preemption_disabled+0x48/0x200
[  393.762980]  irq_exit+0x17f/0x1c0
[  393.766454]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.771315]  ? smp_reschedule_interrupt+0x109/0x650
[  393.776385]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.782297]  ? interrupt_entry+0xb5/0xf0
[  393.786380]  ? trace_hardirqs_off_caller+0xbb/0x300
[  393.791426]  ? trace_hardirqs_off_caller+0xbb/0x300
[  393.796468]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.801327]  ? trace_hardirqs_off+0x300/0x300
[  393.805837]  ? trace_hardirqs_off+0x300/0x300
[  393.810353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.815913]  ? check_preemption_disabled+0x48/0x200
[  393.820953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.826530]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.831414]  apic_timer_interrupt+0xf/0x20
[  393.835671]  </IRQ>
[  393.837950] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  393.842930] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  393.862107] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  393.869838] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  393.877131] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  393.884428] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  393.891721] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  393.899018] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  393.906383]  skb_clone+0x1bb/0x500
[  393.909951]  ? finish_task_switch+0x2f5/0x900
[  393.914484]  ? skb_split+0x11e0/0x11e0
[  393.918408]  ? preempt_notifier_register+0x200/0x200
[  393.923539]  ? __switch_to_asm+0x34/0x70
[  393.927619]  ? __switch_to_asm+0x34/0x70
[  393.931691]  ? __switch_to_asm+0x40/0x70
[  393.935759]  ? __switch_to_asm+0x34/0x70
[  393.939832]  ? __switch_to_asm+0x40/0x70
[  393.943909]  ? __switch_to_asm+0x34/0x70
[  393.947989]  ? __switch_to_asm+0x40/0x70
[  393.952065]  ? __switch_to_asm+0x34/0x70
[  393.956144]  ? __switch_to_asm+0x34/0x70
[  393.960211]  ? __switch_to_asm+0x40/0x70
[  393.964279]  ? __switch_to_asm+0x34/0x70
[  393.968365]  bpf_clone_redirect+0xb9/0x490
[  393.972704]  ? __schedule+0x874/0x1ed0
[  393.976639]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  393.981690]  ? __sched_text_start+0x8/0x8
[  393.985869]  ? lockdep_hardirqs_on+0x421/0x5c0
[  393.990482]  ? retint_kernel+0x2d/0x2d
[  393.994445]  ? trace_hardirqs_on_caller+0xc0/0x300
[  393.999441]  ? find_held_lock+0x36/0x1c0
[  394.003553]  ? lock_acquire+0x1ed/0x520
[  394.007566]  ? bpf_test_run+0x32e/0x5a0
[  394.011575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.017150]  ? check_preemption_disabled+0x48/0x200
[  394.022211]  ? kasan_check_read+0x11/0x20
[  394.026403]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.031714]  ? rcu_bh_qs+0xc0/0xc0
[  394.035293]  ? preempt_schedule+0x4d/0x60
[  394.039468]  ? ___preempt_schedule+0x16/0x18
[  394.043909]  ? bpf_test_run+0x1c0/0x5a0
[  394.047919]  ? netlink_diag_dump+0x2a0/0x2a0
[  394.052359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.057929]  ? bpf_test_init.isra.9+0x70/0x100
[  394.062557]  ? bpf_prog_test_run_skb+0x634/0xb40
[  394.067366]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  394.072261]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  394.077839]  ? fput+0x130/0x1a0
[  394.081180]  ? __bpf_prog_get+0x9b/0x290
[  394.085287]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  394.090218]  ? bpf_prog_test_run+0x130/0x1a0
[  394.094678]  ? __x64_sys_bpf+0x3d8/0x510
[  394.098771]  ? bpf_prog_get+0x20/0x20
[  394.102622]  ? ksys_ioctl+0x81/0xd0
[  394.106289]  ? do_syscall_64+0x1b9/0x820
[  394.110384]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  394.115784]  ? syscall_return_slowpath+0x5e0/0x5e0
[  394.120758]  ? trace_hardirqs_off+0x300/0x300
[  394.125291]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  394.130346]  ? recalc_sigpending_tsk+0x180/0x180
[  394.135142]  ? kasan_check_write+0x14/0x20
[  394.139433]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.144322]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  394.149729] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  394.149816] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  394.156334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.156340] Call Trace:
[  394.156348]  <IRQ>
[  394.156375]  dump_stack+0x1c4/0x2b4
[  394.156391]  ? dump_stack_print_info.cold.2+0x52/0x52
[  394.156417]  warn_alloc.cold.118+0xb7/0x1bd
[  394.156443]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.163023] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  394.172321]  ? lock_downgrade+0x900/0x900
[  394.174892] syz-executor2 cpuset=
[  394.177046]  ? trace_hardirqs_off+0xb8/0x300
[  394.180649] syz2
[  394.185863]  ? trace_hardirqs_off+0xb8/0x300
[  394.190164]  mems_allowed=0
[  394.195019]  __alloc_pages_slowpath+0x2667/0x2d80
[  394.231686]  ? warn_alloc+0x120/0x120
[  394.235507]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  394.240576]  ? warn_alloc+0x120/0x120
[  394.244424]  ? print_usage_bug+0xc0/0xc0
[  394.248538]  ? warn_alloc+0x120/0x120
[  394.252362]  ? print_usage_bug+0xc0/0xc0
[  394.256441]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  394.261682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.267277]  ? should_fail+0x22d/0xd01
[  394.271191]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.276344]  ? __lock_acquire+0x7ec/0x4ec0
[  394.280599]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.285716]  ? should_fail+0x22d/0xd01
[  394.289648]  ? mark_held_locks+0x130/0x130
[  394.293913]  ? mark_held_locks+0x130/0x130
[  394.298169]  ? print_usage_bug+0xc0/0xc0
[  394.302274]  ? graph_lock+0x170/0x170
[  394.306106]  ? secondary_startup_64+0xa4/0xb0
[  394.310642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.316218]  ? check_preemption_disabled+0x48/0x200
[  394.321271]  ? check_preemption_disabled+0x48/0x200
[  394.326339]  ? __lock_is_held+0xb5/0x140
[  394.330428]  __alloc_pages_nodemask+0xa80/0xde0
[  394.335122]  ? graph_lock+0x170/0x170
[  394.338950]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  394.344007]  ? graph_lock+0x170/0x170
[  394.347833]  ? find_held_lock+0x36/0x1c0
[  394.351922]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.356617]  ? lock_downgrade+0x900/0x900
[  394.360819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.366401]  cache_grow_begin+0x91/0x8c0
[  394.370486]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.374932]  fallback_alloc+0x203/0x2e0
[  394.378950]  ____cache_alloc_node+0x1c7/0x1e0
[  394.383494]  kmem_cache_alloc_node+0xe3/0x730
[  394.388016]  ? mark_held_locks+0xc7/0x130
[  394.392186]  __alloc_skb+0x119/0x770
[  394.395915]  ? skb_scrub_packet+0x490/0x490
[  394.400252]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  394.404856]  ? queue_work_on+0x12c/0x1e0
[  394.408938]  ? switchdev_port_obj_del+0xdc/0x450
[  394.413722]  ? switchdev_trans_item_enqueue+0x260/0x260
[  394.419119]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  394.424177]  __br_mdb_notify+0x4ff/0x15d0
[  394.428372]  ? __br_mdb_add+0x800/0x800
[  394.432390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.437963]  ? check_preemption_disabled+0x48/0x200
[  394.443018]  ? graph_lock+0x170/0x170
[  394.446946]  ? br_multicast_group_expired+0x96/0x610
[  394.452089]  ? lock_downgrade+0x900/0x900
[  394.456274]  br_mdb_notify+0x310/0x410
[  394.460179]  ? br_mdb_dump+0x2530/0x2530
[  394.464259]  ? kasan_check_write+0x14/0x20
[  394.468514]  ? do_raw_spin_lock+0xc1/0x200
[  394.472776]  br_multicast_group_expired+0x1bc/0x610
[  394.477843]  ? br_mdb_free+0x80/0x80
[  394.481584]  call_timer_fn+0x272/0x920
[  394.487018]  ? br_mdb_free+0x80/0x80
[  394.490750]  ? process_timeout+0x40/0x40
[  394.494847]  ? find_held_lock+0x36/0x1c0
[  394.498934]  ? __run_timers+0x7da/0xc70
[  394.502927]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.507445]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.511957]  ? br_mdb_free+0x80/0x80
[  394.515688]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  394.520293]  ? trace_hardirqs_on+0xbd/0x310
[  394.524624]  ? kasan_check_read+0x11/0x20
[  394.528804]  ? __run_timers+0x7da/0xc70
[  394.532813]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.538307]  ? br_mdb_free+0x80/0x80
[  394.542059]  ? br_mdb_free+0x80/0x80
[  394.545807]  __run_timers+0x7e5/0xc70
[  394.549656]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  394.555086]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  394.560124]  ? graph_lock+0x170/0x170
[  394.563953]  ? enqueue_hrtimer+0x1a5/0x560
[  394.568204]  ? lock_release+0x970/0x970
[  394.572198]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  394.577422]  ? find_held_lock+0x36/0x1c0
[  394.581522]  ? pvclock_read_flags+0x160/0x160
[  394.586042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.592090]  ? check_preemption_disabled+0x48/0x200
[  394.597181]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  394.602754]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.608069]  ? rcu_pm_notify+0xc0/0xc0
[  394.611994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.617562]  ? check_preemption_disabled+0x48/0x200
[  394.622624]  run_timer_softirq+0x52/0xb0
[  394.626709]  ? rcu_read_lock_sched_held+0x108/0x120
[  394.631758]  __do_softirq+0x30b/0xad8
[  394.635617]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  394.640753]  ? pvclock_read_flags+0x160/0x160
[  394.645281]  ? lapic_next_event+0x5a/0x90
[  394.649505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.655100]  ? check_preemption_disabled+0x48/0x200
[  394.660132]  ? check_preemption_disabled+0x48/0x200
[  394.665174]  ? kvm_clock_read+0x18/0x30
[  394.669165]  ? kvm_sched_clock_read+0x9/0x20
[  394.673599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.679170]  ? check_preemption_disabled+0x48/0x200
[  394.684234]  irq_exit+0x17f/0x1c0
[  394.687705]  smp_apic_timer_interrupt+0x1cb/0x760
[  394.692558]  ? smp_reschedule_interrupt+0x109/0x650
[  394.697596]  ? smp_call_function_single_interrupt+0x650/0x650
[  394.703506]  ? interrupt_entry+0xb5/0xf0
[  394.707587]  ? trace_hardirqs_off_caller+0xbb/0x300
[  394.712616]  ? trace_hardirqs_off_caller+0xbb/0x300
[  394.717654]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.722520]  ? trace_hardirqs_off+0x300/0x300
[  394.727025]  ? trace_hardirqs_off+0x300/0x300
[  394.731538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.737093]  ? check_preemption_disabled+0x48/0x200
[  394.742134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.747701]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.752573]  apic_timer_interrupt+0xf/0x20
[  394.756815]  </IRQ>
[  394.759069] RIP: 0010:native_safe_halt+0x6/0x10
[  394.763764] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  394.783037] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  394.790779] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  394.798094] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  394.805398] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  394.812687] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  394.819984] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  394.827327]  default_idle+0xbf/0x480
[  394.831093]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  394.835792]  ? __sched_text_end+0x1/0x1
[  394.839781]  ? rcu_idle_enter+0x329/0x4b0
[  394.843947]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  394.848547]  ? tsc_verify_tsc_adjust+0x137/0x460
[  394.853322]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.858792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.864335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.869876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.875423]  arch_cpu_idle+0x10/0x20
[  394.879146]  default_idle_call+0x6d/0x90
[  394.883219]  do_idle+0x3db/0x5b0
[  394.886603]  ? arch_cpu_idle_exit+0x70/0x70
[  394.890950]  cpu_startup_entry+0x10c/0x120
[  394.895201]  ? cpu_in_idle+0x20/0x20
[  394.898934]  rest_init+0xe2/0xe5
[  394.902315]  start_kernel+0x8f4/0x92f
[  394.906119]  ? mem_encrypt_init+0xb/0xb
[  394.910100]  ? early_idt_handler_common+0x3b/0x60
[  394.914961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.920596]  ? x86_family+0x3e/0x50
[  394.924226]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  394.929781]  x86_64_start_reservations+0x29/0x2b
[  394.934547]  x86_64_start_kernel+0x76/0x79
[  394.938792]  secondary_startup_64+0xa4/0xb0
[  394.943137] warn_alloc_show_mem: 1 callbacks suppressed
[  394.943150] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  394.943152] Mem-Info:
[  394.943185] active_anon:41408 inactive_anon:372 isolated_anon:0
[  394.943185]  active_file:13 inactive_file:13 isolated_file:7
[  394.943185]  unevictable:0 dirty:0 writeback:0 unstable:0
[  394.943185]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  394.943185]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  394.943185]  free:13722 free_pcp:419 free_cma:0
[  394.948536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.955826] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  394.958235] Call Trace:
[  394.991126] Node 0 
[  395.000589]  <IRQ>
[  395.028563] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  395.031144]  dump_stack+0x1c4/0x2b4
[  395.033350] lowmem_reserve[]: 0
[  395.035535]  ? dump_stack_print_info.cold.2+0x52/0x52
[  395.061020]  2815 6318
[  395.064693]  warn_alloc.cold.118+0xb7/0x1bd
[  395.067934]  6318
[  395.073143]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.079945]  ? lock_downgrade+0x900/0x900
[  395.081983] Node 0 
[  395.086870]  ? trace_hardirqs_off+0xb8/0x300
[  395.091017] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  395.093269]  ? trace_hardirqs_off+0xb8/0x300
[  395.097642] lowmem_reserve[]: 0
[  395.124586]  __alloc_pages_slowpath+0x2667/0x2d80
[  395.128975]  0
[  395.132301]  ? warn_alloc+0x120/0x120
[  395.137134]  3503
[  395.138948]  ? warn_alloc+0x120/0x120
[  395.142717]  3503
[  395.144793]  ? print_usage_bug+0xc0/0xc0
[  395.148577] Node 0 
[  395.150640]  ? warn_alloc+0x120/0x120
[  395.154714] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  395.156976]  ? print_usage_bug+0xc0/0xc0
[  395.160753] lowmem_reserve[]: 0
[  395.189350]  ? __lock_acquire+0x7ec/0x4ec0
[  395.193398]  0 0
[  395.196702]  ? __lock_acquire+0x7ec/0x4ec0
[  395.200926]  0
[  395.202919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.207132] Node 0 
[  395.208948]  ? should_fail+0x22d/0xd01
[  395.214469] DMA: 1*4kB 
[  395.216744]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.220605] (U) 
[  395.223193]  ? __lock_acquire+0x7ec/0x4ec0
[  395.228289] 0*8kB 
[  395.230274]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.234478] 0*16kB 1*32kB 
[  395.236676]  ? __lock_acquire+0x7ec/0x4ec0
[  395.241847] (U) 
[  395.244694]  ? should_fail+0x22d/0xd01
[  395.244726]  ? mark_held_locks+0x130/0x130
[  395.248931] 2*64kB 
[  395.250917]  ? mark_held_locks+0x130/0x130
[  395.254786] (U) 1*128kB 
[  395.259055]  ? graph_lock+0x170/0x170
[  395.261297] (U) 
[  395.265536]  ? graph_lock+0x170/0x170
[  395.268188] 1*256kB 
[  395.271998]  ? graph_lock+0x170/0x170
[  395.273944] (U) 0*512kB 
[  395.277763]  ? print_usage_bug+0xc0/0xc0
[  395.280145] 1*1024kB (U) 
[  395.283971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.286614] 1*2048kB 
[  395.290680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.293408] (M) 3*4096kB 
[  395.298976]  ? check_preemption_disabled+0x48/0x200
[  395.301363] (M) 
[  395.306906]  ? check_preemption_disabled+0x48/0x200
[  395.306936]  ? __lock_is_held+0xb5/0x140
[  395.309672] = 15908kB
[  395.314703]  __alloc_pages_nodemask+0xa80/0xde0
[  395.316652] Node 0 
[  395.321674]  ? graph_lock+0x170/0x170
[  395.325716] DMA32: 
[  395.328136]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  395.332779] 4*4kB 
[  395.335039]  ? graph_lock+0x170/0x170
[  395.338817] (UM) 
[  395.341067]  ? find_held_lock+0x36/0x1c0
[  395.346056] 3*8kB (UM) 
[  395.348230]  ? ____cache_alloc_node+0x1c7/0x1e0
[  395.351992] 1*16kB (M) 
[  395.354069]  ? lock_downgrade+0x900/0x900
[  395.358098] 2*32kB (UM) 
[  395.360795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.365431] 3*64kB 
[  395.368025]  cache_grow_begin+0x91/0x8c0
[  395.372146] (UM) 
[  395.374823]  ? do_raw_spin_unlock+0xa7/0x2f0
[  395.380332] 4*128kB (UM) 
[  395.382586]  fallback_alloc+0x203/0x2e0
[  395.386614] 3*256kB (UM) 4*512kB 
[  395.388699]  ____cache_alloc_node+0x1c7/0x1e0
[  395.393081] (UM) 
[  395.395845]  kmem_cache_alloc_node+0xe3/0x730
[  395.399790] 3*1024kB (M) 
[  395.403258]  ? ipv6_get_ifaddr+0x42e/0x620
[  395.408158] 3*2048kB (M) 
[  395.410248]  __alloc_skb+0x119/0x770
[  395.414704] 3*4096kB (M) 
[  395.417488]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.421690] = 25144kB
[  395.421697] Node 0 Normal: 
[  395.424481]  ? skb_scrub_packet+0x490/0x490
[  395.428173] 1055*4kB 
[  395.430932]  ? lock_downgrade+0x900/0x900
[  395.436188] (MEH) 
[  395.438612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.441514] 442*8kB 
[  395.445838]  ? refcount_sub_and_test_checked+0x203/0x310
[  395.448224] (UME) 
[  395.452478]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  395.454598] 183*16kB (ME) 
[  395.460150]  ? addrconf_rs_timer+0x6f0/0x6f0
[  395.462445] 82*32kB (UME) 
[  395.467928]  ndisc_alloc_skb+0x144/0x340
[  395.470045] 9*64kB 
[  395.475504]  ndisc_send_rs+0x331/0x6e0
[  395.478333] (UM) 
[  395.482755]  addrconf_rs_timer+0x3c0/0x6f0
[  395.485572] 0*128kB 
[  395.489648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.491851] 0*256kB 0*512kB 
[  395.495769]  call_timer_fn+0x272/0x920
[  395.497797] 0*1024kB 
[  395.502040]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.504341] 0*2048kB 
[  395.508588]  ? process_timeout+0x40/0x40
[  395.511585] 0*4096kB 
[  395.515484]  ? find_held_lock+0x36/0x1c0
[  395.517866] = 13884kB
[  395.522125]  ? __run_timers+0x7da/0xc70
[  395.524511] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  395.528575]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.530977] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  395.535058]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.537476] 412 total pagecache pages
[  395.537497] 0 pages in swap cache
[  395.541513]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.550350] Swap cache stats: add 0, delete 0, find 0/0
[  395.550363] Free swap  = 0kB
[  395.554886]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  395.563450] Total swap = 0kB
[  395.563468] 1965979 pages RAM
[  395.567995]  ? trace_hardirqs_on+0xbd/0x310
[  395.571768] 0 pages HighMem/MovableOnly
[  395.571780] 343323 pages reserved
[  395.575249]  ? kasan_check_read+0x11/0x20
[  395.579462] 0 pages cma reserved
[  395.579661] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.584847]  ? __run_timers+0x7da/0xc70
[  395.587843] swapper/0 cpuset=
[  395.592442]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.595437] /
[  395.598571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.602870]  mems_allowed=0-63
[  395.606851]  __run_timers+0x7e5/0xc70
[  395.653355]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  395.658778]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.663814]  ? graph_lock+0x170/0x170
[  395.667640]  ? enqueue_hrtimer+0x1a5/0x560
[  395.671892]  ? lock_release+0x970/0x970
[  395.675889]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  395.681113]  ? find_held_lock+0x36/0x1c0
[  395.685211]  ? graph_lock+0x170/0x170
[  395.689031]  ? pvclock_read_flags+0x160/0x160
[  395.693546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.699107]  ? check_preemption_disabled+0x48/0x200
[  395.704174]  ? __lock_is_held+0xb5/0x140
[  395.708257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.713830]  ? check_preemption_disabled+0x48/0x200
[  395.718890]  run_timer_softirq+0x52/0xb0
[  395.722993]  ? rcu_read_lock_sched_held+0x108/0x120
[  395.728075]  __do_softirq+0x30b/0xad8
[  395.731926]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  395.737102]  ? pvclock_read_flags+0x160/0x160
[  395.741639]  ? lapic_next_event+0x5a/0x90
[  395.745822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.751403]  ? check_preemption_disabled+0x48/0x200
[  395.756454]  ? check_preemption_disabled+0x48/0x200
[  395.761506]  ? kvm_clock_read+0x18/0x30
[  395.765527]  ? kvm_sched_clock_read+0x9/0x20
[  395.769973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.775542]  ? check_preemption_disabled+0x48/0x200
[  395.780612]  irq_exit+0x17f/0x1c0
[  395.784115]  smp_apic_timer_interrupt+0x1cb/0x760
[  395.788999]  ? smp_reschedule_interrupt+0x109/0x650
[  395.794054]  ? smp_call_function_single_interrupt+0x650/0x650
[  395.799973]  ? interrupt_entry+0xb5/0xf0
[  395.804066]  ? trace_hardirqs_off_caller+0xbb/0x300
[  395.809108]  ? trace_hardirqs_off_caller+0xbb/0x300
[  395.814152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.819022]  ? trace_hardirqs_off+0x300/0x300
[  395.823541]  ? trace_hardirqs_off+0x300/0x300
[  395.828060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.833627]  ? check_preemption_disabled+0x48/0x200
[  395.838680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.844265]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.849166]  apic_timer_interrupt+0xf/0x20
[  395.853426]  </IRQ>
[  395.855701] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  395.860656] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  395.879580] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  395.887340] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  395.894634] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  395.901925] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  395.909221] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  395.916522] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  395.923870]  skb_clone+0x1bb/0x500
[  395.927458]  ? finish_task_switch+0x2f5/0x900
[  395.932007]  ? skb_split+0x11e0/0x11e0
[  395.935939]  ? preempt_notifier_register+0x200/0x200
[  395.941077]  ? __switch_to_asm+0x34/0x70
[  395.945202]  ? __switch_to_asm+0x34/0x70
[  395.949287]  ? __switch_to_asm+0x40/0x70
[  395.953370]  ? __switch_to_asm+0x34/0x70
[  395.957635]  ? __switch_to_asm+0x40/0x70
[  395.961718]  ? __switch_to_asm+0x34/0x70
[  395.965802]  ? __switch_to_asm+0x40/0x70
[  395.969880]  ? __switch_to_asm+0x34/0x70
[  395.973962]  ? __switch_to_asm+0x34/0x70
[  395.978032]  ? __switch_to_asm+0x40/0x70
[  395.982104]  ? __switch_to_asm+0x34/0x70
[  395.986193]  bpf_clone_redirect+0xb9/0x490
[  395.990447]  ? __schedule+0x874/0x1ed0
[  395.994363]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  395.999404]  ? __sched_text_start+0x8/0x8
[  396.003574]  ? lockdep_hardirqs_on+0x421/0x5c0
[  396.008199]  ? retint_kernel+0x2d/0x2d
[  396.012110]  ? trace_hardirqs_on_caller+0xc0/0x300
[  396.017068]  ? find_held_lock+0x36/0x1c0
[  396.021159]  ? lock_acquire+0x1ed/0x520
[  396.025188]  ? bpf_test_run+0x32e/0x5a0
[  396.029208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.034775]  ? check_preemption_disabled+0x48/0x200
[  396.039827]  ? kasan_check_read+0x11/0x20
[  396.044013]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.049343]  ? rcu_bh_qs+0xc0/0xc0
[  396.052917]  ? preempt_schedule+0x4d/0x60
[  396.057106]  ? ___preempt_schedule+0x16/0x18
[  396.061595]  ? bpf_test_run+0x1c0/0x5a0
[  396.065634]  ? netlink_diag_dump+0x2a0/0x2a0
[  396.070081]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.075651]  ? bpf_test_init.isra.9+0x70/0x100
[  396.080297]  ? bpf_prog_test_run_skb+0x634/0xb40
[  396.085097]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  396.089976]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  396.095552]  ? fput+0x130/0x1a0
[  396.098865]  ? __bpf_prog_get+0x9b/0x290
[  396.102967]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  396.107847]  ? bpf_prog_test_run+0x130/0x1a0
[  396.112295]  ? __x64_sys_bpf+0x3d8/0x510
[  396.116385]  ? bpf_prog_get+0x20/0x20
[  396.120225]  ? ksys_ioctl+0x81/0xd0
[  396.123892]  ? do_syscall_64+0x1b9/0x820
[  396.127980]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  396.133379]  ? syscall_return_slowpath+0x5e0/0x5e0
[  396.138358]  ? trace_hardirqs_off+0x300/0x300
[  396.142884]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  396.147929]  ? recalc_sigpending_tsk+0x180/0x180
[  396.152727]  ? kasan_check_write+0x14/0x20
[  396.157010]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.161915]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  396.167335] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  396.167422] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.173952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.173972] Call Trace:
[  396.180639] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.189877]  <IRQ>
[  396.192473] syz-executor2 cpuset=
[  396.202989]  dump_stack+0x1c4/0x2b4
[  396.205131] syz2
[  396.208609]  ? dump_stack_print_info.cold.2+0x52/0x52
[  396.212222]  mems_allowed=0
[  396.214215]  warn_alloc.cold.118+0xb7/0x1bd
[  396.226658]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.231559]  ? lock_downgrade+0x900/0x900
[  396.235755]  ? trace_hardirqs_off+0xb8/0x300
[  396.240215]  ? trace_hardirqs_off+0xb8/0x300
[  396.244692]  __alloc_pages_slowpath+0x2667/0x2d80
[  396.249596]  ? warn_alloc+0x120/0x120
[  396.253445]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.258523]  ? warn_alloc+0x120/0x120
[  396.262348]  ? print_usage_bug+0xc0/0xc0
[  396.266423]  ? warn_alloc+0x120/0x120
[  396.270254]  ? print_usage_bug+0xc0/0xc0
[  396.274333]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  396.279658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.285253]  ? should_fail+0x22d/0xd01
[  396.289199]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.294354]  ? __lock_acquire+0x7ec/0x4ec0
[  396.298621]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.303746]  ? should_fail+0x22d/0xd01
[  396.307677]  ? mark_held_locks+0x130/0x130
[  396.311932]  ? mark_held_locks+0x130/0x130
[  396.316183]  ? print_usage_bug+0xc0/0xc0
[  396.320298]  ? graph_lock+0x170/0x170
[  396.324120]  ? secondary_startup_64+0xa4/0xb0
[  396.328646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.334215]  ? check_preemption_disabled+0x48/0x200
[  396.339261]  ? check_preemption_disabled+0x48/0x200
[  396.344327]  ? __lock_is_held+0xb5/0x140
[  396.348438]  __alloc_pages_nodemask+0xa80/0xde0
[  396.353151]  ? graph_lock+0x170/0x170
[  396.356998]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  396.362050]  ? graph_lock+0x170/0x170
[  396.365878]  ? find_held_lock+0x36/0x1c0
[  396.369959]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.374649]  ? lock_downgrade+0x900/0x900
[  396.378819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.384375]  cache_grow_begin+0x91/0x8c0
[  396.388448]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.392886]  fallback_alloc+0x203/0x2e0
[  396.396876]  ____cache_alloc_node+0x1c7/0x1e0
[  396.401387]  kmem_cache_alloc_node+0xe3/0x730
[  396.405898]  ? mark_held_locks+0xc7/0x130
[  396.410062]  __alloc_skb+0x119/0x770
[  396.413790]  ? skb_scrub_packet+0x490/0x490
[  396.418118]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  396.422719]  ? queue_work_on+0x12c/0x1e0
[  396.426793]  ? switchdev_port_obj_del+0xdc/0x450
[  396.431587]  ? switchdev_trans_item_enqueue+0x260/0x260
[  396.436972]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  396.442024]  __br_mdb_notify+0x4ff/0x15d0
[  396.446201]  ? __br_mdb_add+0x800/0x800
[  396.450185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.455733]  ? check_preemption_disabled+0x48/0x200
[  396.460770]  ? graph_lock+0x170/0x170
[  396.464594]  ? br_multicast_group_expired+0x96/0x610
[  396.469712]  ? lock_downgrade+0x900/0x900
[  396.473880]  br_mdb_notify+0x310/0x410
[  396.477780]  ? br_mdb_dump+0x2530/0x2530
[  396.481855]  ? kasan_check_write+0x14/0x20
[  396.486637]  ? do_raw_spin_lock+0xc1/0x200
[  396.490894]  br_multicast_group_expired+0x1bc/0x610
[  396.495927]  ? br_mdb_free+0x80/0x80
[  396.499699]  call_timer_fn+0x272/0x920
[  396.503613]  ? br_mdb_free+0x80/0x80
[  396.507350]  ? process_timeout+0x40/0x40
[  396.511435]  ? find_held_lock+0x36/0x1c0
[  396.515545]  ? __run_timers+0x7da/0xc70
[  396.519559]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.524082]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.528594]  ? br_mdb_free+0x80/0x80
[  396.532331]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  396.536944]  ? trace_hardirqs_on+0xbd/0x310
[  396.541284]  ? kasan_check_read+0x11/0x20
[  396.545450]  ? __run_timers+0x7da/0xc70
[  396.549439]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.554905]  ? br_mdb_free+0x80/0x80
[  396.558628]  ? br_mdb_free+0x80/0x80
[  396.562349]  __run_timers+0x7e5/0xc70
[  396.566175]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  396.571553]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.576592]  ? graph_lock+0x170/0x170
[  396.580421]  ? enqueue_hrtimer+0x1a5/0x560
[  396.584673]  ? lock_release+0x970/0x970
[  396.588671]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  396.594214]  ? find_held_lock+0x36/0x1c0
[  396.598294]  ? pvclock_read_flags+0x160/0x160
[  396.602795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.608344]  ? check_preemption_disabled+0x48/0x200
[  396.613377]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  396.618922]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.624217]  ? rcu_pm_notify+0xc0/0xc0
[  396.628115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.633660]  ? check_preemption_disabled+0x48/0x200
[  396.638698]  run_timer_softirq+0x52/0xb0
[  396.642806]  ? rcu_read_lock_sched_held+0x108/0x120
[  396.647852]  __do_softirq+0x30b/0xad8
[  396.651679]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  396.656795]  ? pvclock_read_flags+0x160/0x160
[  396.661304]  ? lapic_next_event+0x5a/0x90
[  396.665472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.671014]  ? check_preemption_disabled+0x48/0x200
[  396.676037]  ? check_preemption_disabled+0x48/0x200
[  396.681073]  ? kvm_clock_read+0x18/0x30
[  396.685050]  ? kvm_sched_clock_read+0x9/0x20
[  396.689475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.695115]  ? check_preemption_disabled+0x48/0x200
[  396.700152]  irq_exit+0x17f/0x1c0
[  396.703618]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.708472]  ? smp_reschedule_interrupt+0x109/0x650
[  396.713505]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.719399]  ? interrupt_entry+0xb5/0xf0
[  396.723493]  ? trace_hardirqs_off_caller+0xbb/0x300
[  396.728511]  ? trace_hardirqs_off_caller+0xbb/0x300
[  396.733540]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.738391]  ? trace_hardirqs_off+0x300/0x300
[  396.742895]  ? trace_hardirqs_off+0x300/0x300
[  396.747405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.752956]  ? check_preemption_disabled+0x48/0x200
[  396.757987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.763550]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.768415]  apic_timer_interrupt+0xf/0x20
[  396.772647]  </IRQ>
[  396.774889] RIP: 0010:native_safe_halt+0x6/0x10
[  396.779570] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  396.798496] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  396.806221] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  396.813495] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  396.820777] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  396.828052] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  396.835324] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  396.842653]  default_idle+0xbf/0x480
[  396.846376]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  396.851055]  ? __sched_text_end+0x1/0x1
[  396.855047]  ? rcu_idle_enter+0x329/0x4b0
[  396.859204]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  396.863790]  ? tsc_verify_tsc_adjust+0x137/0x460
[  396.868583]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.874052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.879595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.885148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.890713]  arch_cpu_idle+0x10/0x20
[  396.894439]  default_idle_call+0x6d/0x90
[  396.898518]  do_idle+0x3db/0x5b0
[  396.901907]  ? arch_cpu_idle_exit+0x70/0x70
[  396.906258]  cpu_startup_entry+0x10c/0x120
[  396.910514]  ? cpu_in_idle+0x20/0x20
[  396.914256]  rest_init+0xe2/0xe5
[  396.917635]  start_kernel+0x8f4/0x92f
[  396.921449]  ? mem_encrypt_init+0xb/0xb
[  396.925441]  ? early_idt_handler_common+0x3b/0x60
[  396.930305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.935858]  ? x86_family+0x3e/0x50
[  396.939511]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  396.945072]  x86_64_start_reservations+0x29/0x2b
[  396.949837]  x86_64_start_kernel+0x76/0x79
[  396.954082]  secondary_startup_64+0xa4/0xb0
[  396.958424] warn_alloc_show_mem: 1 callbacks suppressed
[  396.958438] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  396.958440] Mem-Info:
[  396.958479] active_anon:41408 inactive_anon:372 isolated_anon:0
[  396.958479]  active_file:13 inactive_file:13 isolated_file:7
[  396.958479]  unevictable:0 dirty:0 writeback:0 unstable:0
[  396.958479]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  396.958479]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  396.958479]  free:13722 free_pcp:419 free_cma:0
[  396.963816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.963826] Call Trace:
[  396.971120] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  396.973529]  <IRQ>
[  397.006415] Node 0 
[  397.015790]  dump_stack+0x1c4/0x2b4
[  397.018374] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  397.046140]  ? dump_stack_print_info.cold.2+0x52/0x52
[  397.048270] lowmem_reserve[]:
[  397.050524]  warn_alloc.cold.118+0xb7/0x1bd
[  397.054113]  0
[  397.079725]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.084895]  2815
[  397.088010]  ? lock_downgrade+0x900/0x900
[  397.092297]  6318 6318
[  397.094118]  ? trace_hardirqs_off+0xb8/0x300
[  397.098930] Node 0 
[  397.101013]  ? trace_hardirqs_off+0xb8/0x300
[  397.105157] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  397.107644]  __alloc_pages_slowpath+0x2667/0x2d80
[  397.112019] lowmem_reserve[]:
[  397.114291]  ? warn_alloc+0x120/0x120
[  397.118641]  0
[  397.145557]  ? trace_hardirqs_on+0x310/0x310
[  397.150381]  0 3503
[  397.153507]  ? warn_alloc+0x120/0x120
[  397.157272]  3503
[  397.159092]  ? print_usage_bug+0xc0/0xc0
[  397.163476] Node 0 
[  397.165719]  ? warn_alloc+0x120/0x120
[  397.169519] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  397.171563]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  397.175591] lowmem_reserve[]: 0
[  397.177849]  ? print_usage_bug+0xc0/0xc0
[  397.181620]  0 0
[  397.210236]  ? __lock_acquire+0x7ec/0x4ec0
[  397.215239]  0
[  397.218526]  ? __lock_acquire+0x7ec/0x4ec0
[  397.222557] Node 0 
[  397.224542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.228761] DMA: 1*4kB 
[  397.230578]  ? should_fail+0x22d/0xd01
[  397.234794] (U) 
[  397.237049]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.242561] 0*8kB 0*16kB 
[  397.245167]  ? __lock_acquire+0x7ec/0x4ec0
[  397.249024] 1*32kB (U) 
[  397.251029]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.256115] 2*64kB 
[  397.258881]  ? __lock_acquire+0x7ec/0x4ec0
[  397.258902]  ? should_fail+0x22d/0xd01
[  397.263114] (U) 1*128kB 
[  397.265724]  ? print_usage_bug+0xc0/0xc0
[  397.265755]  ? mark_held_locks+0x130/0x130
[  397.270829] (U) 1*256kB 
[  397.273092]  ? mark_held_locks+0x130/0x130
[  397.277287] (U) 0*512kB 
[  397.281212]  ? graph_lock+0x170/0x170
[  397.283861] 1*1024kB 
[  397.287932]  ? print_usage_bug+0xc0/0xc0
[  397.292141] (U) 
[  397.294826]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  397.299029] 1*2048kB (M) 
[  397.301719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.305497] 3*4096kB (M) 
[  397.307921]  ? check_preemption_disabled+0x48/0x200
[  397.311955] = 15908kB
[  397.311963] Node 0 DMA32: 
[  397.313967]  ? check_preemption_disabled+0x48/0x200
[  397.318689] 4*4kB 
[  397.321464]  ? __lock_is_held+0xb5/0x140
[  397.326958] (UM) 3*8kB 
[  397.329744]  __alloc_pages_nodemask+0xa80/0xde0
[  397.334718] (UM) 1*16kB 
[  397.337142]  ? graph_lock+0x170/0x170
[  397.339952] (M) 2*32kB 
[  397.344996]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  397.347116] (UM) 
[  397.351178]  ? graph_lock+0x170/0x170
[  397.353738] 3*64kB 
[  397.358422]  ? find_held_lock+0x36/0x1c0
[  397.361063] (UM) 
[  397.364871]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.367425] 4*128kB 
[  397.372450]  ? lock_downgrade+0x900/0x900
[  397.374505] (UM) 3*256kB 
[  397.378335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.380545] (UM) 
[  397.384619]  cache_grow_begin+0x91/0x8c0
[  397.386657] 4*512kB 
[  397.391326]  ? do_raw_spin_unlock+0xa7/0x2f0
[  397.393622] (UM) 3*1024kB 
[  397.397802]  fallback_alloc+0x203/0x2e0
[  397.400527] (M) 3*2048kB 
[  397.406104]  ____cache_alloc_node+0x1c7/0x1e0
[  397.408141] (M) 
[  397.412212]  kmem_cache_alloc_node+0xe3/0x730
[  397.414512] 3*4096kB 
[  397.418933]  ? ipv6_get_ifaddr+0x42e/0x620
[  397.421749] (M) = 25144kB
[  397.425785]  __alloc_skb+0x119/0x770
[  397.428516] Node 0 
[  397.433028]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.434977] Normal: 
[  397.439495]  ? skb_scrub_packet+0x490/0x490
[  397.441882] 1055*4kB 
[  397.446128]  ? lock_downgrade+0x900/0x900
[  397.448879] (MEH) 442*8kB 
[  397.452626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.454819] (UME) 183*16kB 
[  397.460118]  ? refcount_sub_and_test_checked+0x203/0x310
[  397.462416] (ME) 
[  397.466757]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  397.469228] 82*32kB 
[  397.473398]  ? addrconf_rs_timer+0x6f0/0x6f0
[  397.476205] (UME) 
[  397.481761]  ndisc_alloc_skb+0x144/0x340
[  397.484660] 9*64kB 
[  397.490136]  ndisc_send_rs+0x331/0x6e0
[  397.492168] (UM) 
[  397.497636]  addrconf_rs_timer+0x3c0/0x6f0
[  397.499931] 0*128kB 
[  397.504363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.506488] 0*256kB 
[  397.510565]  call_timer_fn+0x272/0x920
[  397.512760] 0*512kB 0*1024kB 
[  397.516662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.518699] 0*2048kB 0*4096kB 
[  397.522963]  ? process_timeout+0x40/0x40
[  397.525256] = 13884kB
[  397.529490]  ? find_held_lock+0x36/0x1c0
[  397.531802] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  397.535697]  ? __run_timers+0x7da/0xc70
[  397.538769] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  397.538780] 412 total pagecache pages
[  397.543055]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.546230] 0 pages in swap cache
[  397.550301]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.552686] Swap cache stats: add 0, delete 0, find 0/0
[  397.552696] Free swap  = 0kB
[  397.556764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.565573] Total swap = 0kB
[  397.565584] 1965979 pages RAM
[  397.569573]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  397.578123] 0 pages HighMem/MovableOnly
[  397.578134] 343323 pages reserved
[  397.581941]  ? trace_hardirqs_on+0xbd/0x310
[  397.586404] 0 pages cma reserved
[  397.586671] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.589962]  ? kasan_check_read+0x11/0x20
[  397.594436] swapper/0 cpuset=
[  397.599809]  ? __run_timers+0x7da/0xc70
[  397.602807] /
[  397.607045]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.610056]  mems_allowed=0-63
[  397.613155]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.669131]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.673410]  __run_timers+0x7e5/0xc70
[  397.677301]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  397.682708]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.687771]  ? graph_lock+0x170/0x170
[  397.691620]  ? enqueue_hrtimer+0x1a5/0x560
[  397.695882]  ? lock_release+0x970/0x970
[  397.699878]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  397.705103]  ? find_held_lock+0x36/0x1c0
[  397.709196]  ? graph_lock+0x170/0x170
[  397.713015]  ? pvclock_read_flags+0x160/0x160
[  397.717526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.723101]  ? check_preemption_disabled+0x48/0x200
[  397.728152]  ? __lock_is_held+0xb5/0x140
[  397.732228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.737775]  ? check_preemption_disabled+0x48/0x200
[  397.742811]  run_timer_softirq+0x52/0xb0
[  397.746888]  ? rcu_read_lock_sched_held+0x108/0x120
[  397.751915]  __do_softirq+0x30b/0xad8
[  397.755734]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  397.760857]  ? pvclock_read_flags+0x160/0x160
[  397.765357]  ? lapic_next_event+0x5a/0x90
[  397.769521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.775087]  ? check_preemption_disabled+0x48/0x200
[  397.780112]  ? check_preemption_disabled+0x48/0x200
[  397.785162]  ? kvm_clock_read+0x18/0x30
[  397.789155]  ? kvm_sched_clock_read+0x9/0x20
[  397.793577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.799125]  ? check_preemption_disabled+0x48/0x200
[  397.804164]  irq_exit+0x17f/0x1c0
[  397.807629]  smp_apic_timer_interrupt+0x1cb/0x760
[  397.812487]  ? smp_reschedule_interrupt+0x109/0x650
[  397.817521]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.823427]  ? interrupt_entry+0xb5/0xf0
[  397.827504]  ? trace_hardirqs_off_caller+0xbb/0x300
[  397.832534]  ? trace_hardirqs_off_caller+0xbb/0x300
[  397.837573]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.842449]  ? trace_hardirqs_off+0x300/0x300
[  397.846954]  ? trace_hardirqs_off+0x300/0x300
[  397.851468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.857017]  ? check_preemption_disabled+0x48/0x200
[  397.862039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.867591]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.872459]  apic_timer_interrupt+0xf/0x20
[  397.876702]  </IRQ>
[  397.878948] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  397.883895] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  397.902819] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  397.910559] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  397.917846] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  397.925130] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  397.932599] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  397.940058] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  397.947400]  skb_clone+0x1bb/0x500
[  397.950961]  ? finish_task_switch+0x2f5/0x900
[  397.955468]  ? skb_split+0x11e0/0x11e0
[  397.959363]  ? preempt_notifier_register+0x200/0x200
[  397.964477]  ? __switch_to_asm+0x34/0x70
[  397.968547]  ? __switch_to_asm+0x34/0x70
[  397.972622]  ? __switch_to_asm+0x40/0x70
[  397.976701]  ? __switch_to_asm+0x34/0x70
[  397.980769]  ? __switch_to_asm+0x40/0x70
[  397.984828]  ? __switch_to_asm+0x34/0x70
[  397.988890]  ? __switch_to_asm+0x40/0x70
[  397.992951]  ? __switch_to_asm+0x34/0x70
[  397.997025]  ? __switch_to_asm+0x34/0x70
[  398.001092]  ? __switch_to_asm+0x40/0x70
[  398.005154]  ? __switch_to_asm+0x34/0x70
[  398.009242]  bpf_clone_redirect+0xb9/0x490
[  398.013486]  ? __schedule+0x874/0x1ed0
[  398.017387]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  398.022417]  ? __sched_text_start+0x8/0x8
[  398.026575]  ? lockdep_hardirqs_on+0x421/0x5c0
[  398.031164]  ? retint_kernel+0x2d/0x2d
[  398.035071]  ? trace_hardirqs_on_caller+0xc0/0x300
[  398.040034]  ? find_held_lock+0x36/0x1c0
[  398.044122]  ? lock_acquire+0x1ed/0x520
[  398.048102]  ? bpf_test_run+0x32e/0x5a0
[  398.052081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.057622]  ? check_preemption_disabled+0x48/0x200
[  398.062654]  ? kasan_check_read+0x11/0x20
[  398.066812]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.072092]  ? rcu_bh_qs+0xc0/0xc0
[  398.075644]  ? preempt_schedule+0x4d/0x60
[  398.079797]  ? ___preempt_schedule+0x16/0x18
[  398.084219]  ? bpf_test_run+0x1c0/0x5a0
[  398.088213]  ? netlink_diag_dump+0x2a0/0x2a0
[  398.092636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.098181]  ? bpf_test_init.isra.9+0x70/0x100
[  398.102783]  ? bpf_prog_test_run_skb+0x634/0xb40
[  398.107582]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  398.112441]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  398.118008]  ? fput+0x130/0x1a0
[  398.121296]  ? __bpf_prog_get+0x9b/0x290
[  398.125367]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  398.130223]  ? bpf_prog_test_run+0x130/0x1a0
[  398.134641]  ? __x64_sys_bpf+0x3d8/0x510
[  398.138710]  ? bpf_prog_get+0x20/0x20
[  398.142524]  ? ksys_ioctl+0x81/0xd0
[  398.146169]  ? do_syscall_64+0x1b9/0x820
[  398.150254]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  398.155634]  ? syscall_return_slowpath+0x5e0/0x5e0
[  398.160577]  ? trace_hardirqs_off+0x300/0x300
[  398.165085]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  398.170130]  ? recalc_sigpending_tsk+0x180/0x180
[  398.174917]  ? kasan_check_write+0x14/0x20
[  398.179171]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.184034]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  398.189430] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  398.189550] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  398.196027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.196041] Call Trace:
[  398.202655] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.211877]  <IRQ>
[  398.214469] syz-executor2 cpuset=
[  398.224961]  dump_stack+0x1c4/0x2b4
[  398.227095] syz2
[  398.230564]  ? dump_stack_print_info.cold.2+0x52/0x52
[  398.234174]  mems_allowed=0
[  398.236164]  warn_alloc.cold.118+0xb7/0x1bd
[  398.248588]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.253450]  ? lock_downgrade+0x900/0x900
[  398.257628]  ? trace_hardirqs_off+0xb8/0x300
[  398.262057]  ? trace_hardirqs_off+0xb8/0x300
[  398.266506]  __alloc_pages_slowpath+0x2667/0x2d80
[  398.271413]  ? warn_alloc+0x120/0x120
[  398.275226]  ? warn_alloc+0x120/0x120
[  398.279033]  ? print_usage_bug+0xc0/0xc0
[  398.283113]  ? warn_alloc+0x120/0x120
[  398.286917]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  398.291941]  ? print_usage_bug+0xc0/0xc0
[  398.296039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.301603]  ? check_preemption_disabled+0x48/0x200
[  398.306645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.312205]  ? should_fail+0x22d/0xd01
[  398.316104]  ? __lock_acquire+0x7ec/0x4ec0
[  398.320355]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.325476]  ? __lock_acquire+0x7ec/0x4ec0
[  398.329724]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.334828]  ? __lock_acquire+0x7ec/0x4ec0
[  398.339070]  ? should_fail+0x22d/0xd01
[  398.342978]  ? mark_held_locks+0x130/0x130
[  398.347224]  ? mark_held_locks+0x130/0x130
[  398.351490]  ? graph_lock+0x170/0x170
[  398.355297]  ? print_usage_bug+0xc0/0xc0
[  398.359358]  ? find_held_lock+0x36/0x1c0
[  398.363432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.368999]  ? check_preemption_disabled+0x48/0x200
[  398.374057]  ? check_preemption_disabled+0x48/0x200
[  398.379100]  ? __lock_is_held+0xb5/0x140
[  398.383176]  __alloc_pages_nodemask+0xa80/0xde0
[  398.387859]  ? graph_lock+0x170/0x170
[  398.391676]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  398.396701]  ? graph_lock+0x170/0x170
[  398.400526]  ? find_held_lock+0x36/0x1c0
[  398.404612]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.409292]  ? lock_downgrade+0x900/0x900
[  398.413470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.419036]  cache_grow_begin+0x91/0x8c0
[  398.423117]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.427560]  fallback_alloc+0x203/0x2e0
[  398.431580]  ____cache_alloc_node+0x1c7/0x1e0
[  398.436096]  kmem_cache_alloc_node+0xe3/0x730
[  398.440608]  ? ipv6_get_ifaddr+0x42e/0x620
[  398.444867]  __alloc_skb+0x119/0x770
[  398.448599]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.453913]  ? skb_scrub_packet+0x490/0x490
[  398.458248]  ? lock_downgrade+0x900/0x900
[  398.462423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.467984]  ? refcount_sub_and_test_checked+0x203/0x310
[  398.473450]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  398.479009]  ? addrconf_rs_timer+0x6f0/0x6f0
[  398.483867]  ndisc_alloc_skb+0x144/0x340
[  398.487945]  ndisc_send_rs+0x331/0x6e0
[  398.491852]  addrconf_rs_timer+0x3c0/0x6f0
[  398.496135]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.500416]  call_timer_fn+0x272/0x920
[  398.504316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.508559]  ? process_timeout+0x40/0x40
[  398.512626]  ? find_held_lock+0x36/0x1c0
[  398.516704]  ? __run_timers+0x7da/0xc70
[  398.520689]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.525193]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.529696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.533935]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  398.538537]  ? trace_hardirqs_on+0xbd/0x310
[  398.542860]  ? kasan_check_read+0x11/0x20
[  398.547035]  ? __run_timers+0x7da/0xc70
[  398.551026]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.556519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.560781]  __run_timers+0x7e5/0xc70
[  398.564631]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  398.570032]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  398.575061]  ? graph_lock+0x170/0x170
[  398.578877]  ? enqueue_hrtimer+0x1a5/0x560
[  398.583112]  ? lock_release+0x970/0x970
[  398.587113]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  398.592574]  ? find_held_lock+0x36/0x1c0
[  398.596651]  ? pvclock_read_flags+0x160/0x160
[  398.601156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.606703]  ? check_preemption_disabled+0x48/0x200
[  398.611734]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  398.617280]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.622565]  ? rcu_pm_notify+0xc0/0xc0
[  398.626467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.632034]  ? check_preemption_disabled+0x48/0x200
[  398.637077]  run_timer_softirq+0x52/0xb0
[  398.641142]  ? rcu_read_lock_sched_held+0x108/0x120
[  398.646171]  __do_softirq+0x30b/0xad8
[  398.650002]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  398.655123]  ? pvclock_read_flags+0x160/0x160
[  398.659623]  ? lapic_next_event+0x5a/0x90
[  398.663797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.669340]  ? check_preemption_disabled+0x48/0x200
[  398.674364]  ? check_preemption_disabled+0x48/0x200
[  398.679398]  ? kvm_clock_read+0x18/0x30
[  398.683377]  ? kvm_sched_clock_read+0x9/0x20
[  398.687793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.693350]  ? check_preemption_disabled+0x48/0x200
[  398.698404]  irq_exit+0x17f/0x1c0
[  398.701884]  smp_apic_timer_interrupt+0x1cb/0x760
[  398.706740]  ? smp_reschedule_interrupt+0x109/0x650
[  398.711772]  ? smp_call_function_single_interrupt+0x650/0x650
[  398.717665]  ? interrupt_entry+0xb5/0xf0
[  398.721743]  ? trace_hardirqs_off_caller+0xbb/0x300
[  398.726768]  ? trace_hardirqs_off_caller+0xbb/0x300
[  398.731795]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.736734]  ? trace_hardirqs_off+0x300/0x300
[  398.741232]  ? trace_hardirqs_off+0x300/0x300
[  398.745738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.751279]  ? check_preemption_disabled+0x48/0x200
[  398.756299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.761862]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.766742]  apic_timer_interrupt+0xf/0x20
[  398.770977]  </IRQ>
[  398.773234] RIP: 0010:native_safe_halt+0x6/0x10
[  398.777925] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  398.796930] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  398.804656] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  398.811931] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  398.819205] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  398.826498] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  398.833794] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  398.841118]  default_idle+0xbf/0x480
[  398.844852]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  398.849557]  ? __sched_text_end+0x1/0x1
[  398.853558]  ? rcu_idle_enter+0x329/0x4b0
[  398.857715]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  398.862306]  ? tsc_verify_tsc_adjust+0x137/0x460
[  398.867071]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.872540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.878084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.883632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.889187]  arch_cpu_idle+0x10/0x20
[  398.892921]  default_idle_call+0x6d/0x90
[  398.897018]  do_idle+0x3db/0x5b0
[  398.900407]  ? arch_cpu_idle_exit+0x70/0x70
[  398.904755]  cpu_startup_entry+0x10c/0x120
[  398.909002]  ? cpu_in_idle+0x20/0x20
[  398.912736]  rest_init+0xe2/0xe5
[  398.916118]  start_kernel+0x8f4/0x92f
[  398.919929]  ? mem_encrypt_init+0xb/0xb
[  398.923911]  ? early_idt_handler_common+0x3b/0x60
[  398.928775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.934322]  ? x86_family+0x3e/0x50
[  398.937956]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  398.943506]  x86_64_start_reservations+0x29/0x2b
[  398.948276]  x86_64_start_kernel+0x76/0x79
[  398.952523]  secondary_startup_64+0xa4/0xb0
[  398.956903] warn_alloc_show_mem: 1 callbacks suppressed
[  398.956916] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  398.956919] Mem-Info:
[  398.956953] active_anon:41408 inactive_anon:372 isolated_anon:0
[  398.956953]  active_file:13 inactive_file:13 isolated_file:7
[  398.956953]  unevictable:0 dirty:0 writeback:0 unstable:0
[  398.956953]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  398.956953]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  398.956953]  free:13722 free_pcp:419 free_cma:0
[  398.962314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.962327] Call Trace:
[  398.969620] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  398.972027]  <IRQ>
[  399.004914] Node 0 
[  399.014292]  dump_stack+0x1c4/0x2b4
[  399.016875] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  399.044631]  ? dump_stack_print_info.cold.2+0x52/0x52
[  399.046765] lowmem_reserve[]:
[  399.049012]  warn_alloc.cold.118+0xb7/0x1bd
[  399.052607]  0
[  399.078167]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.083335]  2815
[  399.086458]  ? lock_downgrade+0x900/0x900
[  399.090781]  6318
[  399.092615]  ? trace_hardirqs_off+0xb8/0x300
[  399.097414]  6318
[  399.099501]  ? trace_hardirqs_off+0xb8/0x300
[  399.103622] Node 0 
[  399.105696]  __alloc_pages_slowpath+0x2667/0x2d80
[  399.110105] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  399.112179]  ? warn_alloc+0x120/0x120
[  399.116538] lowmem_reserve[]: 0
[  399.118819]  ? trace_hardirqs_on+0x310/0x310
[  399.123644]  0 3503
[  399.150577]  ? warn_alloc+0x120/0x120
[  399.154367]  3503
[  399.157685]  ? print_usage_bug+0xc0/0xc0
[  399.164320]  ? warn_alloc+0x120/0x120
[  399.168099] Node 0 
[  399.170168]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  399.174238] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  399.178019]  ? print_usage_bug+0xc0/0xc0
[  399.180225] lowmem_reserve[]: 0
[  399.185264]  ? __lock_acquire+0x7ec/0x4ec0
[  399.213790]  0 0
[  399.217890]  ? __lock_acquire+0x7ec/0x4ec0
[  399.221144]  0
[  399.225413]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.227367] Node 0 
[  399.231627]  ? should_fail+0x22d/0xd01
[  399.233408] DMA: 
[  399.238954]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.241169] 1*4kB 
[  399.245058]  ? __lock_acquire+0x7ec/0x4ec0
[  399.247099] (U) 
[  399.252205]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.254334] 0*8kB 
[  399.258568]  ? __lock_acquire+0x7ec/0x4ec0
[  399.260515] 0*16kB 1*32kB 
[  399.265623]  ? should_fail+0x22d/0xd01
[  399.265641]  ? print_usage_bug+0xc0/0xc0
[  399.267781] (U) 
[  399.272040]  ? mark_held_locks+0x130/0x130
[  399.274845] 2*64kB (U) 
[  399.278751]  ? mark_held_locks+0x130/0x130
[  399.282792] 1*128kB (U) 
[  399.284800]  ? graph_lock+0x170/0x170
[  399.289002] 1*256kB 
[  399.291600]  ? print_usage_bug+0xc0/0xc0
[  399.295804] (U) 0*512kB 
[  399.298507]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.302288] 1*1024kB (U) 
[  399.304731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.308760] 1*2048kB 
[  399.311436]  ? check_preemption_disabled+0x48/0x200
[  399.316162] (M) 3*4096kB 
[  399.318931]  ? check_preemption_disabled+0x48/0x200
[  399.324443] (M) 
[  399.326869]  ? __lock_is_held+0xb5/0x140
[  399.331845] = 15908kB
[  399.331855] Node 0 
[  399.334620]  __alloc_pages_nodemask+0xa80/0xde0
[  399.339600] DMA32: 4*4kB 
[  399.341588]  ? graph_lock+0x170/0x170
[  399.345623] (UM) 3*8kB 
[  399.348048]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  399.350256] (UM) 
[  399.354928]  ? graph_lock+0x170/0x170
[  399.357662] 1*16kB (M) 
[  399.361490]  ? find_held_lock+0x36/0x1c0
[  399.364053] 2*32kB 
[  399.369091]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.371133] (UM) 
[  399.374951]  ? lock_downgrade+0x900/0x900
[  399.377512] 3*64kB 
[  399.381586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.383785] (UM) 4*128kB (UM) 
[  399.388482]  cache_grow_begin+0x91/0x8c0
[  399.390512] 3*256kB (UM) 
[  399.394675]  ? do_raw_spin_unlock+0xa7/0x2f0
[  399.396895] 4*512kB 
[  399.402437]  fallback_alloc+0x203/0x2e0
[  399.405591] (UM) 3*1024kB 
[  399.409667]  ____cache_alloc_node+0x1c7/0x1e0
[  399.412399] (M) 
[  399.416813]  kmem_cache_alloc_node+0xe3/0x730
[  399.419113] 3*2048kB 
[  399.423088]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.425910] (M) 
[  399.430422]  __alloc_skb+0x119/0x770
[  399.432359] 3*4096kB (M) 
[  399.436888]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.439280] = 25144kB
[  399.443530]  ? skb_scrub_packet+0x490/0x490
[  399.445489] Node 0 
[  399.449217]  ? lock_downgrade+0x900/0x900
[  399.451950] Normal: 1055*4kB 
[  399.457267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.459634] (MEH) 
[  399.463968]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.466173] 442*8kB 
[  399.470333]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.473421] (UME) 
[  399.478978]  ? addrconf_rs_timer+0x6f0/0x6f0
[  399.481101] 183*16kB 
[  399.486572]  ndisc_alloc_skb+0x144/0x340
[  399.488861] (ME) 
[  399.494327]  ndisc_send_rs+0x331/0x6e0
[  399.496451] 82*32kB 
[  399.500882]  addrconf_rs_timer+0x3c0/0x6f0
[  399.503268] (UME) 
[  399.507977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.510017] 9*64kB 
[  399.513942]  call_timer_fn+0x272/0x920
[  399.516208] (UM) 0*128kB 
[  399.520466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.522626] 0*256kB 0*512kB 
[  399.526900]  ? process_timeout+0x40/0x40
[  399.529101] 0*1024kB 0*2048kB 
[  399.533014]  ? find_held_lock+0x36/0x1c0
[  399.535747] 0*4096kB 
[  399.540001]  ? __run_timers+0x7da/0xc70
[  399.542991] = 13884kB
[  399.547080]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.550255] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  399.554321]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.556714] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  399.560700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.563087] 412 total pagecache pages
[  399.567593]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  399.576426] 0 pages in swap cache
[  399.580948]  ? trace_hardirqs_on+0xbd/0x310
[  399.589520] Swap cache stats: add 0, delete 0, find 0/0
[  399.589531] Free swap  = 0kB
[  399.593779]  ? kasan_check_read+0x11/0x20
[  399.597550] Total swap = 0kB
[  399.597560] 1965979 pages RAM
[  399.602149]  ? __run_timers+0x7da/0xc70
[  399.605578] 0 pages HighMem/MovableOnly
[  399.609908]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.615253] 343323 pages reserved
[  399.618278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.622391] 0 pages cma reserved
[  399.622481] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.625463]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.628650] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.632527]  __run_timers+0x7e5/0xc70
[  399.636483] swapper/0 cpuset=
[  399.641976]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  399.645397] /
[  399.649668]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.653017]  mems_allowed=0-63
[  399.659508]  ? graph_lock+0x170/0x170
[  399.699794]  ? enqueue_hrtimer+0x1a5/0x560
[  399.704040]  ? lock_release+0x970/0x970
[  399.708041]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  399.713256]  ? find_held_lock+0x36/0x1c0
[  399.717329]  ? graph_lock+0x170/0x170
[  399.721138]  ? pvclock_read_flags+0x160/0x160
[  399.725645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.731189]  ? check_preemption_disabled+0x48/0x200
[  399.736224]  ? __lock_is_held+0xb5/0x140
[  399.740298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.745853]  ? check_preemption_disabled+0x48/0x200
[  399.750913]  run_timer_softirq+0x52/0xb0
[  399.755598]  ? rcu_read_lock_sched_held+0x108/0x120
[  399.760633]  __do_softirq+0x30b/0xad8
[  399.764593]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  399.769744]  ? pvclock_read_flags+0x160/0x160
[  399.774254]  ? lapic_next_event+0x5a/0x90
[  399.778424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.783983]  ? check_preemption_disabled+0x48/0x200
[  399.789007]  ? check_preemption_disabled+0x48/0x200
[  399.794039]  ? kvm_clock_read+0x18/0x30
[  399.798039]  ? kvm_sched_clock_read+0x9/0x20
[  399.802462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.808004]  ? check_preemption_disabled+0x48/0x200
[  399.813038]  irq_exit+0x17f/0x1c0
[  399.816507]  smp_apic_timer_interrupt+0x1cb/0x760
[  399.821359]  ? smp_reschedule_interrupt+0x109/0x650
[  399.826398]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.832308]  ? interrupt_entry+0xb5/0xf0
[  399.836406]  ? trace_hardirqs_off_caller+0xbb/0x300
[  399.841435]  ? trace_hardirqs_off_caller+0xbb/0x300
[  399.846467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.851321]  ? trace_hardirqs_off+0x300/0x300
[  399.855825]  ? trace_hardirqs_off+0x300/0x300
[  399.860332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.865877]  ? check_preemption_disabled+0x48/0x200
[  399.870927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.876495]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.881362]  apic_timer_interrupt+0xf/0x20
[  399.885608]  </IRQ>
[  399.887862] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  399.892825] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  399.911750] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  399.919495] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  399.926776] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  399.934050] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  399.941322] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  399.948599] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  399.955933]  skb_clone+0x1bb/0x500
[  399.959492]  ? finish_task_switch+0x2f5/0x900
[  399.963994]  ? skb_split+0x11e0/0x11e0
[  399.967904]  ? preempt_notifier_register+0x200/0x200
[  399.973027]  ? __switch_to_asm+0x34/0x70
[  399.977101]  ? __switch_to_asm+0x34/0x70
[  399.981163]  ? __switch_to_asm+0x40/0x70
[  399.985228]  ? __switch_to_asm+0x34/0x70
[  399.989295]  ? __switch_to_asm+0x40/0x70
[  399.993358]  ? __switch_to_asm+0x34/0x70
[  399.997425]  ? __switch_to_asm+0x40/0x70
[  400.001493]  ? __switch_to_asm+0x34/0x70
[  400.005562]  ? __switch_to_asm+0x34/0x70
[  400.009624]  ? __switch_to_asm+0x40/0x70
[  400.013688]  ? __switch_to_asm+0x34/0x70
[  400.017771]  bpf_clone_redirect+0xb9/0x490
[  400.022016]  ? __schedule+0x874/0x1ed0
[  400.025916]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  400.030969]  ? __sched_text_start+0x8/0x8
[  400.035147]  ? lockdep_hardirqs_on+0x421/0x5c0
[  400.039770]  ? retint_kernel+0x2d/0x2d
[  400.043665]  ? trace_hardirqs_on_caller+0xc0/0x300
[  400.048616]  ? find_held_lock+0x36/0x1c0
[  400.052688]  ? lock_acquire+0x1ed/0x520
[  400.056670]  ? bpf_test_run+0x32e/0x5a0
[  400.060650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.066196]  ? check_preemption_disabled+0x48/0x200
[  400.071221]  ? kasan_check_read+0x11/0x20
[  400.075391]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.080681]  ? rcu_bh_qs+0xc0/0xc0
[  400.084230]  ? preempt_schedule+0x4d/0x60
[  400.088397]  ? ___preempt_schedule+0x16/0x18
[  400.092822]  ? bpf_test_run+0x1c0/0x5a0
[  400.096815]  ? netlink_diag_dump+0x2a0/0x2a0
[  400.101253]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.106802]  ? bpf_test_init.isra.9+0x70/0x100
[  400.111403]  ? bpf_prog_test_run_skb+0x634/0xb40
[  400.116171]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  400.121021]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  400.126561]  ? fput+0x130/0x1a0
[  400.129846]  ? __bpf_prog_get+0x9b/0x290
[  400.133921]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  400.138774]  ? bpf_prog_test_run+0x130/0x1a0
[  400.143194]  ? __x64_sys_bpf+0x3d8/0x510
[  400.147263]  ? bpf_prog_get+0x20/0x20
[  400.151083]  ? ksys_ioctl+0x81/0xd0
[  400.154728]  ? do_syscall_64+0x1b9/0x820
[  400.158801]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  400.164201]  ? syscall_return_slowpath+0x5e0/0x5e0
[  400.169177]  ? trace_hardirqs_off+0x300/0x300
[  400.173708]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  400.178736]  ? recalc_sigpending_tsk+0x180/0x180
[  400.183535]  ? kasan_check_write+0x14/0x20
[  400.187786]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.192654]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  400.198053] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  400.198153] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  400.204650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.204660] Call Trace:
[  400.211273] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.220504]  <IRQ>
[  400.223084] syz-executor2 cpuset=
[  400.233593]  dump_stack+0x1c4/0x2b4
[  400.235735] syz2
[  400.239198]  ? dump_stack_print_info.cold.2+0x52/0x52
[  400.242803]  mems_allowed=0
[  400.244789]  warn_alloc.cold.118+0xb7/0x1bd
[  400.257192]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.262059]  ? lock_downgrade+0x900/0x900
[  400.266227]  ? trace_hardirqs_off+0xb8/0x300
[  400.270650]  ? trace_hardirqs_off+0xb8/0x300
[  400.275083]  __alloc_pages_slowpath+0x2667/0x2d80
[  400.279975]  ? warn_alloc+0x120/0x120
[  400.283802]  ? trace_hardirqs_on+0x310/0x310
[  400.288232]  ? warn_alloc+0x120/0x120
[  400.292051]  ? print_usage_bug+0xc0/0xc0
[  400.296139]  ? warn_alloc+0x120/0x120
[  400.299973]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  400.305026]  ? print_usage_bug+0xc0/0xc0
[  400.309099]  ? __lock_acquire+0x7ec/0x4ec0
[  400.313337]  ? __lock_acquire+0x7ec/0x4ec0
[  400.317580]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.323125]  ? should_fail+0x22d/0xd01
[  400.327021]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.332134]  ? __lock_acquire+0x7ec/0x4ec0
[  400.336387]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.341498]  ? __lock_acquire+0x7ec/0x4ec0
[  400.345740]  ? should_fail+0x22d/0xd01
[  400.349636]  ? print_usage_bug+0xc0/0xc0
[  400.353717]  ? mark_held_locks+0x130/0x130
[  400.357970]  ? mark_held_locks+0x130/0x130
[  400.362232]  ? graph_lock+0x170/0x170
[  400.366079]  ? print_usage_bug+0xc0/0xc0
[  400.370154]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  400.374923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.380494]  ? check_preemption_disabled+0x48/0x200
[  400.385527]  ? check_preemption_disabled+0x48/0x200
[  400.390581]  ? __lock_is_held+0xb5/0x140
[  400.394664]  __alloc_pages_nodemask+0xa80/0xde0
[  400.399351]  ? graph_lock+0x170/0x170
[  400.403183]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  400.408210]  ? graph_lock+0x170/0x170
[  400.412031]  ? find_held_lock+0x36/0x1c0
[  400.416121]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.420804]  ? lock_downgrade+0x900/0x900
[  400.424996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.430664]  cache_grow_begin+0x91/0x8c0
[  400.434745]  ? do_raw_spin_unlock+0xa7/0x2f0
[  400.439180]  fallback_alloc+0x203/0x2e0
[  400.443181]  ____cache_alloc_node+0x1c7/0x1e0
[  400.447698]  kmem_cache_alloc_node+0xe3/0x730
[  400.452210]  ? ipv6_get_ifaddr+0x42e/0x620
[  400.456472]  __alloc_skb+0x119/0x770
[  400.460217]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.465519]  ? skb_scrub_packet+0x490/0x490
[  400.469857]  ? lock_downgrade+0x900/0x900
[  400.474034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.480589]  ? refcount_sub_and_test_checked+0x203/0x310
[  400.487570]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  400.493051]  ? addrconf_rs_timer+0x6f0/0x6f0
[  400.497496]  ndisc_alloc_skb+0x144/0x340
[  400.501574]  ndisc_send_rs+0x331/0x6e0
[  400.505484]  addrconf_rs_timer+0x3c0/0x6f0
[  400.509740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.514000]  call_timer_fn+0x272/0x920
[  400.517896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.522151]  ? process_timeout+0x40/0x40
[  400.526217]  ? find_held_lock+0x36/0x1c0
[  400.530297]  ? __run_timers+0x7da/0xc70
[  400.534304]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.538833]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.543376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.547634]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  400.552224]  ? trace_hardirqs_on+0xbd/0x310
[  400.556548]  ? kasan_check_read+0x11/0x20
[  400.560713]  ? __run_timers+0x7da/0xc70
[  400.564705]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.570182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.574441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.578698]  __run_timers+0x7e5/0xc70
[  400.582539]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  400.587919]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.593228]  ? graph_lock+0x170/0x170
[  400.597068]  ? enqueue_hrtimer+0x1a5/0x560
[  400.601311]  ? lock_release+0x970/0x970
[  400.605298]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  400.610510]  ? find_held_lock+0x36/0x1c0
[  400.614590]  ? pvclock_read_flags+0x160/0x160
[  400.619098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.624644]  ? check_preemption_disabled+0x48/0x200
[  400.629687]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  400.635235]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.640529]  ? rcu_pm_notify+0xc0/0xc0
[  400.644432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.650004]  ? check_preemption_disabled+0x48/0x200
[  400.655092]  run_timer_softirq+0x52/0xb0
[  400.659165]  ? rcu_read_lock_sched_held+0x108/0x120
[  400.664198]  __do_softirq+0x30b/0xad8
[  400.668036]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  400.673158]  ? pvclock_read_flags+0x160/0x160
[  400.677663]  ? lapic_next_event+0x5a/0x90
[  400.681823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.687368]  ? check_preemption_disabled+0x48/0x200
[  400.692394]  ? check_preemption_disabled+0x48/0x200
[  400.697431]  ? kvm_clock_read+0x18/0x30
[  400.701414]  ? kvm_sched_clock_read+0x9/0x20
[  400.705840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.711413]  ? check_preemption_disabled+0x48/0x200
[  400.716462]  irq_exit+0x17f/0x1c0
[  400.719939]  smp_apic_timer_interrupt+0x1cb/0x760
[  400.724790]  ? smp_reschedule_interrupt+0x109/0x650
[  400.729822]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.735720]  ? interrupt_entry+0xb5/0xf0
[  400.739788]  ? trace_hardirqs_off_caller+0xbb/0x300
[  400.744807]  ? trace_hardirqs_off_caller+0xbb/0x300
[  400.749832]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.754687]  ? trace_hardirqs_off+0x300/0x300
[  400.759189]  ? trace_hardirqs_off+0x300/0x300
[  400.763710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.769275]  ? check_preemption_disabled+0x48/0x200
[  400.774304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.779878]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.784744]  apic_timer_interrupt+0xf/0x20
[  400.788977]  </IRQ>
[  400.791222] RIP: 0010:native_safe_halt+0x6/0x10
[  400.795903] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  400.814824] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  400.822568] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  400.829852] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  400.837137] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  400.844421] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  400.851723] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  400.859047]  default_idle+0xbf/0x480
[  400.862775]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  400.867452]  ? __sched_text_end+0x1/0x1
[  400.871448]  ? rcu_idle_enter+0x329/0x4b0
[  400.875647]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  400.880239]  ? tsc_verify_tsc_adjust+0x137/0x460
[  400.885009]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.890508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.896068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.901619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.907172]  arch_cpu_idle+0x10/0x20
[  400.910896]  default_idle_call+0x6d/0x90
[  400.914969]  do_idle+0x3db/0x5b0
[  400.918362]  ? arch_cpu_idle_exit+0x70/0x70
[  400.922737]  cpu_startup_entry+0x10c/0x120
[  400.926996]  ? cpu_in_idle+0x20/0x20
[  400.930765]  rest_init+0xe2/0xe5
[  400.934237]  start_kernel+0x8f4/0x92f
[  400.938051]  ? mem_encrypt_init+0xb/0xb
[  400.942032]  ? early_idt_handler_common+0x3b/0x60
[  400.946897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.952445]  ? x86_family+0x3e/0x50
[  400.956089]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  400.961639]  x86_64_start_reservations+0x29/0x2b
[  400.966402]  x86_64_start_kernel+0x76/0x79
[  400.970647]  secondary_startup_64+0xa4/0xb0
[  400.974998] warn_alloc_show_mem: 1 callbacks suppressed
[  400.975011] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  400.975013] Mem-Info:
[  400.975054] active_anon:41408 inactive_anon:372 isolated_anon:0
[  400.975054]  active_file:13 inactive_file:13 isolated_file:7
[  400.975054]  unevictable:0 dirty:0 writeback:0 unstable:0
[  400.975054]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  400.975054]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  400.975054]  free:13722 free_pcp:419 free_cma:0
[  400.980412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.980425] Call Trace:
[  400.987736] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  400.987748] Node 0 
[  400.990186]  <IRQ>
[  401.023231] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  401.032612]  dump_stack+0x1c4/0x2b4
[  401.035173] lowmem_reserve[]: 0
[  401.062978]  ? dump_stack_print_info.cold.2+0x52/0x52
[  401.065196]  2815
[  401.067363]  warn_alloc.cold.118+0xb7/0x1bd
[  401.092844]  6318 6318
[  401.096525]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.104963]  ? lock_downgrade+0x900/0x900
[  401.106998] Node 0 
[  401.111326]  ? trace_hardirqs_off+0xb8/0x300
[  401.113830] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  401.118664]  ? trace_hardirqs_off+0xb8/0x300
[  401.122786] lowmem_reserve[]: 0
[  401.125059]  __alloc_pages_slowpath+0x2667/0x2d80
[  401.129428]  0 3503
[  401.156410]  ? warn_alloc+0x120/0x120
[  401.160769]  3503
[  401.164058]  ? trace_hardirqs_on+0x310/0x310
[  401.168907] Node 0 
[  401.171168]  ? warn_alloc+0x120/0x120
[  401.174973] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  401.177040]  ? print_usage_bug+0xc0/0xc0
[  401.181421] lowmem_reserve[]: 0
[  401.183697]  ? warn_alloc+0x120/0x120
[  401.187506]  0
[  401.216092]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  401.220137]  0
[  401.223427]  ? print_usage_bug+0xc0/0xc0
[  401.227200]  0
[  401.229019]  ? __lock_acquire+0x7ec/0x4ec0
[  401.234013] Node 0 
[  401.235827]  ? __lock_acquire+0x7ec/0x4ec0
[  401.239857] DMA: 1*4kB 
[  401.241683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.245884] (U) 0*8kB 
[  401.248160]  ? should_fail+0x22d/0xd01
[  401.252401] 0*16kB 
[  401.255017]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.260562] 1*32kB 
[  401.263081]  ? __lock_acquire+0x7ec/0x4ec0
[  401.266953] (U) 
[  401.269226]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.274320] 2*64kB (U) 
[  401.276606]  ? __lock_acquire+0x7ec/0x4ec0
[  401.280826] 1*128kB (U) 
[  401.282841]  ? should_fail+0x22d/0xd01
[  401.287929] 1*256kB (U) 
[  401.294407]  ? print_usage_bug+0xc0/0xc0
[  401.298626] 0*512kB 1*1024kB 
[  401.301343]  ? mark_held_locks+0x130/0x130
[  401.305195] (U) 1*2048kB 
[  401.307893]  ? mark_held_locks+0x130/0x130
[  401.311929] (M) 
[  401.315056]  ? graph_lock+0x170/0x170
[  401.319263] 3*4096kB (M) 
[  401.322072]  ? print_usage_bug+0xc0/0xc0
[  401.326290] = 15908kB
[  401.326302] Node 0 
[  401.328293]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  401.332065] DMA32: 4*4kB 
[  401.334850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.338879] (UM) 3*8kB 
[  401.341307]  ? check_preemption_disabled+0x48/0x200
[  401.343514] (UM) 1*16kB 
[  401.348279]  ? check_preemption_disabled+0x48/0x200
[  401.351022] (M) 2*32kB 
[  401.356588]  ? __lock_is_held+0xb5/0x140
[  401.359140] (UM) 
[  401.364178]  __alloc_pages_nodemask+0xa80/0xde0
[  401.366817] 3*64kB (UM) 
[  401.371843]  ? graph_lock+0x170/0x170
[  401.374402] 4*128kB (UM) 3*256kB 
[  401.378508]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  401.380544] (UM) 
[  401.385217]  ? graph_lock+0x170/0x170
[  401.387868] 4*512kB 
[  401.391680]  ? find_held_lock+0x36/0x1c0
[  401.395101] (UM) 
[  401.400134]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.402160] 3*1024kB (M) 
[  401.405977]  ? lock_downgrade+0x900/0x900
[  401.408276] 3*2048kB 
[  401.412343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.414388] (M) 
[  401.419059]  cache_grow_begin+0x91/0x8c0
[  401.421793] 3*4096kB 
[  401.425938]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.428333] (M) 
[  401.433881]  fallback_alloc+0x203/0x2e0
[  401.435832] = 25144kB
[  401.439896]  ____cache_alloc_node+0x1c7/0x1e0
[  401.442282] Node 0 
[  401.446691]  kmem_cache_alloc_node+0xe3/0x730
[  401.448635] Normal: 1055*4kB 
[  401.452624]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.455014] (MEH) 
[  401.459516]  __alloc_skb+0x119/0x770
[  401.461717] 442*8kB (UME) 
[  401.466223]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.469333] 183*16kB (ME) 
[  401.473583]  ? skb_scrub_packet+0x490/0x490
[  401.475704] 82*32kB (UME) 
[  401.479429]  ? lock_downgrade+0x900/0x900
[  401.482260] 9*64kB 
[  401.487547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.490362] (UM) 
[  401.494695]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.497516] 0*128kB 
[  401.501668]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.503881] 0*256kB 
[  401.509419]  ? addrconf_rs_timer+0x6f0/0x6f0
[  401.511464] 0*512kB 
[  401.516929]  ndisc_alloc_skb+0x144/0x340
[  401.519224] 0*1024kB 
[  401.524697]  ndisc_send_rs+0x331/0x6e0
[  401.526997] 0*2048kB 
[  401.531415]  addrconf_rs_timer+0x3c0/0x6f0
[  401.533707] 0*4096kB = 13884kB
[  401.537792]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.540183] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  401.544074]  call_timer_fn+0x272/0x920
[  401.546461] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  401.546472] 412 total pagecache pages
[  401.550708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.553892] 0 pages in swap cache
[  401.558131]  ? process_timeout+0x40/0x40
[  401.566946] Swap cache stats: add 0, delete 0, find 0/0
[  401.566964] Free swap  = 0kB
[  401.570869]  ? find_held_lock+0x36/0x1c0
[  401.579429] Total swap = 0kB
[  401.579442] 1965979 pages RAM
[  401.583270]  ? __run_timers+0x7da/0xc70
[  401.587480] 0 pages HighMem/MovableOnly
[  401.587490] 343323 pages reserved
[  401.590949]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.594976] 0 pages cma reserved
[  401.595058] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.600347]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.600370]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.603440] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.607452]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  401.610460] swapper/0 cpuset=
[  401.613563]  ? trace_hardirqs_on+0xbd/0x310
[  401.617520] /
[  401.621500]  ? kasan_check_read+0x11/0x20
[  401.624938]  mems_allowed=0-63
[  401.629452]  ? __run_timers+0x7da/0xc70
[  401.683182]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.688652]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.692907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.697153]  __run_timers+0x7e5/0xc70
[  401.700978]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  401.706350]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  401.711392]  ? graph_lock+0x170/0x170
[  401.715216]  ? enqueue_hrtimer+0x1a5/0x560
[  401.719455]  ? lock_release+0x970/0x970
[  401.723436]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  401.728664]  ? find_held_lock+0x36/0x1c0
[  401.732757]  ? graph_lock+0x170/0x170
[  401.736571]  ? pvclock_read_flags+0x160/0x160
[  401.741076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.746621]  ? check_preemption_disabled+0x48/0x200
[  401.751661]  ? __lock_is_held+0xb5/0x140
[  401.755732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.761277]  ? check_preemption_disabled+0x48/0x200
[  401.766352]  run_timer_softirq+0x52/0xb0
[  401.770988]  ? rcu_read_lock_sched_held+0x108/0x120
[  401.776048]  __do_softirq+0x30b/0xad8
[  401.779878]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  401.785006]  ? pvclock_read_flags+0x160/0x160
[  401.789525]  ? lapic_next_event+0x5a/0x90
[  401.793687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.799232]  ? check_preemption_disabled+0x48/0x200
[  401.804254]  ? check_preemption_disabled+0x48/0x200
[  401.809294]  ? kvm_clock_read+0x18/0x30
[  401.813283]  ? kvm_sched_clock_read+0x9/0x20
[  401.817707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.823251]  ? check_preemption_disabled+0x48/0x200
[  401.828294]  irq_exit+0x17f/0x1c0
[  401.832026]  smp_apic_timer_interrupt+0x1cb/0x760
[  401.836884]  ? smp_reschedule_interrupt+0x109/0x650
[  401.841916]  ? smp_call_function_single_interrupt+0x650/0x650
[  401.847821]  ? interrupt_entry+0xb5/0xf0
[  401.851899]  ? trace_hardirqs_off_caller+0xbb/0x300
[  401.856924]  ? trace_hardirqs_off_caller+0xbb/0x300
[  401.861969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.866836]  ? trace_hardirqs_off+0x300/0x300
[  401.871339]  ? trace_hardirqs_off+0x300/0x300
[  401.875860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.881424]  ? check_preemption_disabled+0x48/0x200
[  401.886466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.892045]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.896919]  apic_timer_interrupt+0xf/0x20
[  401.901169]  </IRQ>
[  401.903421] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  401.908358] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  401.927337] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  401.935089] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  401.942391] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  401.949706] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  401.956995] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  401.964363] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  401.971717]  skb_clone+0x1bb/0x500
[  401.975284]  ? finish_task_switch+0x2f5/0x900
[  401.979802]  ? skb_split+0x11e0/0x11e0
[  401.983708]  ? preempt_notifier_register+0x200/0x200
[  401.988822]  ? __switch_to_asm+0x34/0x70
[  401.992897]  ? __switch_to_asm+0x34/0x70
[  401.996965]  ? __switch_to_asm+0x40/0x70
[  402.001033]  ? __switch_to_asm+0x34/0x70
[  402.005099]  ? __switch_to_asm+0x40/0x70
[  402.009171]  ? __switch_to_asm+0x34/0x70
[  402.013241]  ? __switch_to_asm+0x40/0x70
[  402.017303]  ? __switch_to_asm+0x34/0x70
[  402.021384]  ? __switch_to_asm+0x34/0x70
[  402.025451]  ? __switch_to_asm+0x40/0x70
[  402.029518]  ? __switch_to_asm+0x34/0x70
[  402.033618]  bpf_clone_redirect+0xb9/0x490
[  402.037867]  ? __schedule+0x874/0x1ed0
[  402.041770]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  402.046811]  ? __sched_text_start+0x8/0x8
[  402.050978]  ? lockdep_hardirqs_on+0x421/0x5c0
[  402.055568]  ? retint_kernel+0x2d/0x2d
[  402.059465]  ? trace_hardirqs_on_caller+0xc0/0x300
[  402.064417]  ? find_held_lock+0x36/0x1c0
[  402.068496]  ? lock_acquire+0x1ed/0x520
[  402.072477]  ? bpf_test_run+0x32e/0x5a0
[  402.076460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.082009]  ? check_preemption_disabled+0x48/0x200
[  402.087037]  ? kasan_check_read+0x11/0x20
[  402.091198]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.096487]  ? rcu_bh_qs+0xc0/0xc0
[  402.100035]  ? preempt_schedule+0x4d/0x60
[  402.104190]  ? ___preempt_schedule+0x16/0x18
[  402.108612]  ? bpf_test_run+0x1c0/0x5a0
[  402.112604]  ? netlink_diag_dump+0x2a0/0x2a0
[  402.117021]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.122574]  ? bpf_test_init.isra.9+0x70/0x100
[  402.127167]  ? bpf_prog_test_run_skb+0x634/0xb40
[  402.131936]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  402.136790]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  402.142347]  ? fput+0x130/0x1a0
[  402.145645]  ? __bpf_prog_get+0x9b/0x290
[  402.149712]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  402.154560]  ? bpf_prog_test_run+0x130/0x1a0
[  402.159069]  ? __x64_sys_bpf+0x3d8/0x510
[  402.163140]  ? bpf_prog_get+0x20/0x20
[  402.166966]  ? ksys_ioctl+0x81/0xd0
[  402.170611]  ? do_syscall_64+0x1b9/0x820
[  402.174717]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  402.180099]  ? syscall_return_slowpath+0x5e0/0x5e0
[  402.185042]  ? trace_hardirqs_off+0x300/0x300
[  402.189546]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  402.194568]  ? recalc_sigpending_tsk+0x180/0x180
[  402.199332]  ? kasan_check_write+0x14/0x20
[  402.203581]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.208437]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  402.213831] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  402.213929] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.220418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.220423] Call Trace:
[  402.220431]  <IRQ>
[  402.220451]  dump_stack+0x1c4/0x2b4
[  402.220478]  ? dump_stack_print_info.cold.2+0x52/0x52
[  402.227061] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.236322]  warn_alloc.cold.118+0xb7/0x1bd
[  402.238883] syz-executor2 cpuset=
[  402.241031]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.244636] syz2
[  402.249830]  ? lock_downgrade+0x900/0x900
[  402.260303]  mems_allowed=0
[  402.264643]  ? trace_hardirqs_off+0xb8/0x300
[  402.286354]  ? trace_hardirqs_off+0xb8/0x300
[  402.290822]  __alloc_pages_slowpath+0x2667/0x2d80
[  402.295736]  ? warn_alloc+0x120/0x120
[  402.299553]  ? warn_alloc+0x120/0x120
[  402.303366]  ? print_usage_bug+0xc0/0xc0
[  402.307465]  ? warn_alloc+0x120/0x120
[  402.311286]  ? print_usage_bug+0xc0/0xc0
[  402.315363]  ? __lock_acquire+0x7ec/0x4ec0
[  402.319605]  ? __lock_acquire+0x7ec/0x4ec0
[  402.323852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.329404]  ? should_fail+0x22d/0xd01
[  402.333309]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.338430]  ? __lock_acquire+0x7ec/0x4ec0
[  402.342687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.347792]  ? __lock_acquire+0x7ec/0x4ec0
[  402.352032]  ? should_fail+0x22d/0xd01
[  402.355945]  ? mark_held_locks+0x130/0x130
[  402.360195]  ? mark_held_locks+0x130/0x130
[  402.364438]  ? graph_lock+0x170/0x170
[  402.368248]  ? graph_lock+0x170/0x170
[  402.372055]  ? graph_lock+0x170/0x170
[  402.375860]  ? print_usage_bug+0xc0/0xc0
[  402.379928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.385475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.391018]  ? check_preemption_disabled+0x48/0x200
[  402.396034]  ? check_preemption_disabled+0x48/0x200
[  402.401072]  ? __lock_is_held+0xb5/0x140
[  402.405148]  __alloc_pages_nodemask+0xa80/0xde0
[  402.409823]  ? graph_lock+0x170/0x170
[  402.413634]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  402.418651]  ? graph_lock+0x170/0x170
[  402.422473]  ? find_held_lock+0x36/0x1c0
[  402.426552]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.431396]  ? lock_downgrade+0x900/0x900
[  402.435559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.441117]  cache_grow_begin+0x91/0x8c0
[  402.445186]  ? do_raw_spin_unlock+0xa7/0x2f0
[  402.449715]  fallback_alloc+0x203/0x2e0
[  402.453715]  ____cache_alloc_node+0x1c7/0x1e0
[  402.458228]  kmem_cache_alloc_node+0xe3/0x730
[  402.462739]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.466999]  __alloc_skb+0x119/0x770
[  402.470727]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.476021]  ? skb_scrub_packet+0x490/0x490
[  402.480351]  ? lock_downgrade+0x900/0x900
[  402.484998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.490555]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.496027]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.501500]  ? addrconf_rs_timer+0x6f0/0x6f0
[  402.505942]  ndisc_alloc_skb+0x144/0x340
[  402.510028]  ndisc_send_rs+0x331/0x6e0
[  402.513939]  addrconf_rs_timer+0x3c0/0x6f0
[  402.518206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.522513]  call_timer_fn+0x272/0x920
[  402.526424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.530681]  ? process_timeout+0x40/0x40
[  402.534754]  ? find_held_lock+0x36/0x1c0
[  402.538842]  ? __run_timers+0x7da/0xc70
[  402.542829]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.547337]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.551843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.556088]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  402.560681]  ? trace_hardirqs_on+0xbd/0x310
[  402.565015]  ? kasan_check_read+0x11/0x20
[  402.569188]  ? __run_timers+0x7da/0xc70
[  402.573173]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.578645]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.582899]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.587148]  __run_timers+0x7e5/0xc70
[  402.591208]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  402.596588]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.601610]  ? graph_lock+0x170/0x170
[  402.605422]  ? enqueue_hrtimer+0x1a5/0x560
[  402.609666]  ? lock_release+0x970/0x970
[  402.613657]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  402.618863]  ? find_held_lock+0x36/0x1c0
[  402.622944]  ? pvclock_read_flags+0x160/0x160
[  402.627468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.633012]  ? check_preemption_disabled+0x48/0x200
[  402.638070]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  402.643625]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.648919]  ? rcu_pm_notify+0xc0/0xc0
[  402.652822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.658368]  ? check_preemption_disabled+0x48/0x200
[  402.663419]  run_timer_softirq+0x52/0xb0
[  402.667501]  ? rcu_read_lock_sched_held+0x108/0x120
[  402.672530]  __do_softirq+0x30b/0xad8
[  402.676352]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  402.681487]  ? pvclock_read_flags+0x160/0x160
[  402.685990]  ? lapic_next_event+0x5a/0x90
[  402.690165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.695712]  ? check_preemption_disabled+0x48/0x200
[  402.700730]  ? check_preemption_disabled+0x48/0x200
[  402.705761]  ? kvm_clock_read+0x18/0x30
[  402.709764]  ? kvm_sched_clock_read+0x9/0x20
[  402.714179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.719719]  ? check_preemption_disabled+0x48/0x200
[  402.724810]  irq_exit+0x17f/0x1c0
[  402.728277]  smp_apic_timer_interrupt+0x1cb/0x760
[  402.733126]  ? smp_reschedule_interrupt+0x109/0x650
[  402.738241]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.744137]  ? interrupt_entry+0xb5/0xf0
[  402.748217]  ? trace_hardirqs_off_caller+0xbb/0x300
[  402.753236]  ? trace_hardirqs_off_caller+0xbb/0x300
[  402.758271]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.763117]  ? trace_hardirqs_off+0x300/0x300
[  402.767614]  ? trace_hardirqs_off+0x300/0x300
[  402.772117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.777663]  ? check_preemption_disabled+0x48/0x200
[  402.782682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.788233]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.793092]  apic_timer_interrupt+0xf/0x20
[  402.797325]  </IRQ>
[  402.799569] RIP: 0010:native_safe_halt+0x6/0x10
[  402.804330] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  402.823245] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  402.830971] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  402.838513] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  402.845805] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  402.853088] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  402.860371] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  402.867701]  default_idle+0xbf/0x480
[  402.871431]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  402.876122]  ? __sched_text_end+0x1/0x1
[  402.880102]  ? rcu_idle_enter+0x329/0x4b0
[  402.884261]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  402.888851]  ? tsc_verify_tsc_adjust+0x137/0x460
[  402.893624]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.899087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.904638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.910180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.915730]  arch_cpu_idle+0x10/0x20
[  402.919462]  default_idle_call+0x6d/0x90
[  402.923532]  do_idle+0x3db/0x5b0
[  402.926920]  ? arch_cpu_idle_exit+0x70/0x70
[  402.931268]  cpu_startup_entry+0x10c/0x120
[  402.935522]  ? cpu_in_idle+0x20/0x20
[  402.939258]  rest_init+0xe2/0xe5
[  402.942639]  start_kernel+0x8f4/0x92f
[  402.946462]  ? mem_encrypt_init+0xb/0xb
[  402.950491]  ? early_idt_handler_common+0x3b/0x60
[  402.955355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.960908]  ? x86_family+0x3e/0x50
[  402.964547]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  402.970097]  x86_64_start_reservations+0x29/0x2b
[  402.974865]  x86_64_start_kernel+0x76/0x79
[  402.979108]  secondary_startup_64+0xa4/0xb0
[  402.983448] warn_alloc_show_mem: 1 callbacks suppressed
[  402.983461] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  402.983464] Mem-Info:
[  402.983498] active_anon:41408 inactive_anon:372 isolated_anon:0
[  402.983498]  active_file:13 inactive_file:13 isolated_file:7
[  402.983498]  unevictable:0 dirty:0 writeback:0 unstable:0
[  402.983498]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  402.983498]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  402.983498]  free:13722 free_pcp:419 free_cma:0
[  402.988848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.996133] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  402.998535] Call Trace:
[  403.031430] Node 0 
[  403.040803]  <IRQ>
[  403.068605] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  403.071188]  dump_stack+0x1c4/0x2b4
[  403.073398] lowmem_reserve[]: 0
[  403.075561]  ? dump_stack_print_info.cold.2+0x52/0x52
[  403.101051]  2815 6318
[  403.104730]  warn_alloc.cold.118+0xb7/0x1bd
[  403.107971]  6318
[  403.113173]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.119978]  ? lock_downgrade+0x900/0x900
[  403.122019] Node 0 
[  403.126878]  ? trace_hardirqs_off+0xb8/0x300
[  403.131023] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  403.133242]  ? trace_hardirqs_off+0xb8/0x300
[  403.139267] lowmem_reserve[]: 0
[  403.166200]  __alloc_pages_slowpath+0x2667/0x2d80
[  403.170598]  0
[  403.173915]  ? warn_alloc+0x120/0x120
[  403.178713]  3503
[  403.180527]  ? trace_hardirqs_on+0x310/0x310
[  403.184298]  3503
[  403.186382]  ? warn_alloc+0x120/0x120
[  403.190767] Node 0 
[  403.192833]  ? print_usage_bug+0xc0/0xc0
[  403.196634] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  403.198847]  ? warn_alloc+0x120/0x120
[  403.202879] lowmem_reserve[]: 0
[  403.231455]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  403.235235]  0
[  403.238520]  ? print_usage_bug+0xc0/0xc0
[  403.243501]  0 0
[  403.245314]  ? __lock_acquire+0x7ec/0x4ec0
[  403.251366]  ? __lock_acquire+0x7ec/0x4ec0
[  403.255593] Node 0 DMA: 
[  403.259831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.259850]  ? should_fail+0x22d/0xd01
[  403.262502] 1*4kB 
[  403.268041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.271902] (U) 
[  403.274054]  ? __lock_acquire+0x7ec/0x4ec0
[  403.279156] 0*8kB 0*16kB 
[  403.281175]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.286079] 1*32kB (U) 
[  403.288871]  ? __lock_acquire+0x7ec/0x4ec0
[  403.293952] 2*64kB (U) 
[  403.296569]  ? should_fail+0x22d/0xd01
[  403.300782] 1*128kB 
[  403.303365]  ? print_usage_bug+0xc0/0xc0
[  403.307235] (U) 1*256kB 
[  403.309585]  ? mark_held_locks+0x130/0x130
[  403.313608] (U) 0*512kB 
[  403.316295]  ? mark_held_locks+0x130/0x130
[  403.320502] 1*1024kB (U) 
[  403.323194]  ? graph_lock+0x170/0x170
[  403.327401] 1*2048kB (M) 
[  403.330177]  ? print_usage_bug+0xc0/0xc0
[  403.333949] 3*4096kB (M) 
[  403.336725]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  403.340764] = 15908kB
[  403.340774] Node 0 
[  403.343539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.348276] DMA32: 
[  403.350696]  ? check_preemption_disabled+0x48/0x200
[  403.352916] 4*4kB 
[  403.358449]  ? check_preemption_disabled+0x48/0x200
[  403.360671] (UM) 
[  403.365695]  ? __lock_is_held+0xb5/0x140
[  403.367808] 3*8kB (UM) 
[  403.372841]  __alloc_pages_nodemask+0xa80/0xde0
[  403.374887] 1*16kB (M) 
[  403.378969]  ? graph_lock+0x170/0x170
[  403.381526] 2*32kB 
[  403.386193]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  403.388755] (UM) 
[  403.392557]  ? graph_lock+0x170/0x170
[  403.394767] 3*64kB (UM) 
[  403.399840]  ? find_held_lock+0x36/0x1c0
[  403.401879] 4*128kB 
[  403.405687]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.408326] (UM) 
[  403.412395]  ? lock_downgrade+0x900/0x900
[  403.414693] 3*256kB (UM) 
[  403.419471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.421513] 4*512kB 
[  403.425665]  cache_grow_begin+0x91/0x8c0
[  403.428436] (UM) 
[  403.433980]  ? do_raw_spin_unlock+0xa7/0x2f0
[  403.436283] 3*1024kB 
[  403.440345]  fallback_alloc+0x203/0x2e0
[  403.442391] (M) 
[  403.446809]  ____cache_alloc_node+0x1c7/0x1e0
[  403.449188] 3*2048kB (M) 
[  403.453189]  kmem_cache_alloc_node+0xe3/0x730
[  403.455133] 3*4096kB (M) 
[  403.459642]  ? ipv6_get_ifaddr+0x42e/0x620
[  403.462387] = 25144kB
[  403.466894]  __alloc_skb+0x119/0x770
[  403.469624] Node 0 
[  403.473867]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.476241] Normal: 1055*4kB 
[  403.479978]  ? skb_scrub_packet+0x490/0x490
[  403.482606] (MEH) 
[  403.487889]  ? lock_downgrade+0x900/0x900
[  403.490980] 442*8kB 
[  403.495333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.497450] (UME) 183*16kB 
[  403.501612]  ? refcount_sub_and_test_checked+0x203/0x310
[  403.503927] (ME) 82*32kB 
[  403.509488]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  403.512411] (UME) 
[  403.517872]  ? addrconf_rs_timer+0x6f0/0x6f0
[  403.520607] 9*64kB 
[  403.526072]  ndisc_alloc_skb+0x144/0x340
[  403.528193] (UM) 
[  403.532616]  ndisc_send_rs+0x331/0x6e0
[  403.534821] 0*128kB 0*256kB 
[  403.538897]  addrconf_rs_timer+0x3c0/0x6f0
[  403.540941] 0*512kB 
[  403.544852]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.547849] 0*1024kB 
[  403.552101]  call_timer_fn+0x272/0x920
[  403.554401] 0*2048kB 
[  403.558639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.561019] 0*4096kB = 13884kB
[  403.564921]  ? process_timeout+0x40/0x40
[  403.567316] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  403.571543]  ? find_held_lock+0x36/0x1c0
[  403.574721] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  403.578789]  ? __run_timers+0x7da/0xc70
[  403.587604] 412 total pagecache pages
[  403.591704]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.600354] 0 pages in swap cache
[  403.604349]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.608125] Swap cache stats: add 0, delete 0, find 0/0
[  403.608136] Free swap  = 0kB
[  403.612643]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.612666]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  403.616281] Total swap = 0kB
[  403.616293] 1965979 pages RAM
[  403.620801]  ? trace_hardirqs_on+0xbd/0x310
[  403.626135] 0 pages HighMem/MovableOnly
[  403.626144] 343323 pages reserved
[  403.629165]  ? kasan_check_read+0x11/0x20
[  403.633383] 0 pages cma reserved
[  403.633484] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  403.637987]  ? __run_timers+0x7da/0xc70
[  403.638012]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.641485] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.644158]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.644181]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.648684] swapper/0 cpuset=
[  403.652670]  __run_timers+0x7e5/0xc70
[  403.652700]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  403.656314] /
[  403.660406]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  403.660423]  ? graph_lock+0x170/0x170
[  403.660442]  ? enqueue_hrtimer+0x1a5/0x560
[  403.660460]  ? lock_release+0x970/0x970
[  403.660476]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  403.660498]  ? find_held_lock+0x36/0x1c0
[  403.660518]  ? graph_lock+0x170/0x170
[  403.664010]  mems_allowed=0-63
[  403.670496]  ? pvclock_read_flags+0x160/0x160
[  403.750366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.755922]  ? check_preemption_disabled+0x48/0x200
[  403.760965]  ? __lock_is_held+0xb5/0x140
[  403.765036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.770604]  ? check_preemption_disabled+0x48/0x200
[  403.775639]  run_timer_softirq+0x52/0xb0
[  403.779719]  ? rcu_read_lock_sched_held+0x108/0x120
[  403.784756]  __do_softirq+0x30b/0xad8
[  403.788587]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  403.794830]  ? pvclock_read_flags+0x160/0x160
[  403.799328]  ? lapic_next_event+0x5a/0x90
[  403.803490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.809040]  ? check_preemption_disabled+0x48/0x200
[  403.814068]  ? check_preemption_disabled+0x48/0x200
[  403.819164]  ? kvm_clock_read+0x18/0x30
[  403.823143]  ? kvm_sched_clock_read+0x9/0x20
[  403.827579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.833138]  ? check_preemption_disabled+0x48/0x200
[  403.838180]  irq_exit+0x17f/0x1c0
[  403.841658]  smp_apic_timer_interrupt+0x1cb/0x760
[  403.846508]  ? smp_reschedule_interrupt+0x109/0x650
[  403.851622]  ? smp_call_function_single_interrupt+0x650/0x650
[  403.857524]  ? interrupt_entry+0xb5/0xf0
[  403.861595]  ? trace_hardirqs_off_caller+0xbb/0x300
[  403.866789]  ? trace_hardirqs_off_caller+0xbb/0x300
[  403.871815]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.876673]  ? trace_hardirqs_off+0x300/0x300
[  403.881179]  ? trace_hardirqs_off+0x300/0x300
[  403.885687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.891240]  ? check_preemption_disabled+0x48/0x200
[  403.896273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.901843]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.906735]  apic_timer_interrupt+0xf/0x20
[  403.910985]  </IRQ>
[  403.913238] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  403.918178] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  403.937095] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  403.944832] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  403.952109] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  403.959407] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  403.966690] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  403.973965] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  403.981294]  skb_clone+0x1bb/0x500
[  403.984845]  ? finish_task_switch+0x2f5/0x900
[  403.989346]  ? skb_split+0x11e0/0x11e0
[  403.993255]  ? preempt_notifier_register+0x200/0x200
[  403.998369]  ? __switch_to_asm+0x34/0x70
[  404.002445]  ? __switch_to_asm+0x34/0x70
[  404.006510]  ? __switch_to_asm+0x40/0x70
[  404.010584]  ? __switch_to_asm+0x34/0x70
[  404.014646]  ? __switch_to_asm+0x40/0x70
[  404.018714]  ? __switch_to_asm+0x34/0x70
[  404.022779]  ? __switch_to_asm+0x40/0x70
[  404.026871]  ? __switch_to_asm+0x34/0x70
[  404.030941]  ? __switch_to_asm+0x34/0x70
[  404.035009]  ? __switch_to_asm+0x40/0x70
[  404.039092]  ? __switch_to_asm+0x34/0x70
[  404.043175]  bpf_clone_redirect+0xb9/0x490
[  404.047426]  ? __schedule+0x874/0x1ed0
[  404.051332]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  404.056363]  ? __sched_text_start+0x8/0x8
[  404.060532]  ? lockdep_hardirqs_on+0x421/0x5c0
[  404.065130]  ? retint_kernel+0x2d/0x2d
[  404.069028]  ? trace_hardirqs_on_caller+0xc0/0x300
[  404.073978]  ? find_held_lock+0x36/0x1c0
[  404.078052]  ? lock_acquire+0x1ed/0x520
[  404.082033]  ? bpf_test_run+0x32e/0x5a0
[  404.086018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.091563]  ? check_preemption_disabled+0x48/0x200
[  404.096590]  ? kasan_check_read+0x11/0x20
[  404.100749]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.106030]  ? rcu_bh_qs+0xc0/0xc0
[  404.109587]  ? preempt_schedule+0x4d/0x60
[  404.113740]  ? ___preempt_schedule+0x16/0x18
[  404.118169]  ? bpf_test_run+0x1c0/0x5a0
[  404.122166]  ? netlink_diag_dump+0x2a0/0x2a0
[  404.126589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.132141]  ? bpf_test_init.isra.9+0x70/0x100
[  404.136761]  ? bpf_prog_test_run_skb+0x634/0xb40
[  404.141540]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  404.146399]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  404.151961]  ? fput+0x130/0x1a0
[  404.155254]  ? __bpf_prog_get+0x9b/0x290
[  404.159428]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  404.164276]  ? bpf_prog_test_run+0x130/0x1a0
[  404.168700]  ? __x64_sys_bpf+0x3d8/0x510
[  404.172763]  ? bpf_prog_get+0x20/0x20
[  404.176585]  ? ksys_ioctl+0x81/0xd0
[  404.180227]  ? do_syscall_64+0x1b9/0x820
[  404.184296]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  404.189679]  ? syscall_return_slowpath+0x5e0/0x5e0
[  404.194650]  ? trace_hardirqs_off+0x300/0x300
[  404.199156]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  404.204183]  ? recalc_sigpending_tsk+0x180/0x180
[  404.208947]  ? kasan_check_write+0x14/0x20
[  404.213210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.218303]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  404.223771] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  404.223860] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.230365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.230371] Call Trace:
[  404.230390]  <IRQ>
[  404.230409]  dump_stack+0x1c4/0x2b4
[  404.230427]  ? dump_stack_print_info.cold.2+0x52/0x52
[  404.230464]  warn_alloc.cold.118+0xb7/0x1bd
[  404.237045] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.246291]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  404.248857] syz-executor2 cpuset=
[  404.251007]  ? lock_downgrade+0x900/0x900
[  404.254625] syz2
[  404.259831]  ? trace_hardirqs_off+0xb8/0x300
[  404.264132]  mems_allowed=0
[  404.274739]  ? trace_hardirqs_off+0xb8/0x300
[  404.300879]  __alloc_pages_slowpath+0x2667/0x2d80
[  404.305771]  ? warn_alloc+0x120/0x120
[  404.309582]  ? __bfs+0xb0/0x7a0
[  404.312966]  ? lock_pin_lock+0x350/0x350
[  404.317033]  ? warn_alloc+0x120/0x120
[  404.320844]  ? print_usage_bug+0xc0/0xc0
[  404.324915]  ? lock_pin_lock+0x350/0x350
[  404.328990]  ? mark_held_locks+0x130/0x130
[  404.333237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.338785]  ? should_fail+0x22d/0xd01
[  404.342681]  ? check_usage+0x1a9/0x790
[  404.346657]  ? graph_lock+0x170/0x170
[  404.350479]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.355596]  ? __lock_acquire+0x7ec/0x4ec0
[  404.359842]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.364954]  ? should_fail+0x22d/0xd01
[  404.368865]  ? mark_held_locks+0x130/0x130
[  404.373118]  ? mark_held_locks+0x130/0x130
[  404.377366]  ? graph_lock+0x170/0x170
[  404.381177]  ? graph_lock+0x170/0x170
[  404.384983]  ? secondary_startup_64+0xa4/0xb0
[  404.389488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.395032]  ? check_preemption_disabled+0x48/0x200
[  404.400055]  ? check_preemption_disabled+0x48/0x200
[  404.405099]  ? __lock_is_held+0xb5/0x140
[  404.409176]  __alloc_pages_nodemask+0xa80/0xde0
[  404.413851]  ? graph_lock+0x170/0x170
[  404.417662]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  404.422678]  ? graph_lock+0x170/0x170
[  404.426501]  ? find_held_lock+0x36/0x1c0
[  404.430575]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.435256]  ? lock_downgrade+0x900/0x900
[  404.439432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.444998]  cache_grow_begin+0x91/0x8c0
[  404.449074]  ? do_raw_spin_unlock+0xa7/0x2f0
[  404.453508]  fallback_alloc+0x203/0x2e0
[  404.457509]  ____cache_alloc_node+0x1c7/0x1e0
[  404.462115]  kmem_cache_alloc_node+0xe3/0x730
[  404.466635]  ? mark_held_locks+0xc7/0x130
[  404.470805]  __alloc_skb+0x119/0x770
[  404.474534]  ? skb_scrub_packet+0x490/0x490
[  404.478868]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  404.483935]  ? queue_work_on+0x12c/0x1e0
[  404.488013]  ? switchdev_port_obj_del+0xdc/0x450
[  404.492782]  ? switchdev_trans_item_enqueue+0x260/0x260
[  404.498171]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  404.503207]  __br_mdb_notify+0x4ff/0x15d0
[  404.507362]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  404.512502]  ? __br_mdb_add+0x800/0x800
[  404.516491]  ? kasan_check_write+0x14/0x20
[  404.520735]  ? do_raw_spin_lock+0xc1/0x200
[  404.524989]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.530103]  ? debug_object_assert_init+0x368/0x4b0
[  404.535130]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.540603]  ? debug_object_init_on_stack+0x20/0x20
[  404.545628]  ? graph_lock+0x170/0x170
[  404.549452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.555015]  br_mdb_notify+0x310/0x410
[  404.558917]  ? br_mdb_dump+0x2530/0x2530
[  404.563012]  br_multicast_del_pg+0x3df/0x790
[  404.567446]  ? br_mdb_ip_get+0x940/0x940
[  404.571535]  ? kasan_check_write+0x14/0x20
[  404.575782]  ? do_raw_spin_lock+0xc1/0x200
[  404.580034]  br_multicast_port_group_expired+0x189/0x1e0
[  404.585525]  call_timer_fn+0x272/0x920
[  404.590029]  ? br_multicast_del_pg+0x790/0x790
[  404.594647]  ? process_timeout+0x40/0x40
[  404.598727]  ? find_held_lock+0x36/0x1c0
[  404.602815]  ? __run_timers+0x7da/0xc70
[  404.606858]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.611394]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.615918]  ? br_multicast_del_pg+0x790/0x790
[  404.620517]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  404.625111]  ? trace_hardirqs_on+0xbd/0x310
[  404.629442]  ? kasan_check_read+0x11/0x20
[  404.633609]  ? __run_timers+0x7da/0xc70
[  404.637595]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.643086]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.647348]  ? br_multicast_del_pg+0x790/0x790
[  404.651966]  __run_timers+0x7e5/0xc70
[  404.655795]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  404.661176]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.666217]  ? graph_lock+0x170/0x170
[  404.670050]  ? enqueue_hrtimer+0x1a5/0x560
[  404.674321]  ? lock_release+0x970/0x970
[  404.678309]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  404.683522]  ? find_held_lock+0x36/0x1c0
[  404.687608]  ? pvclock_read_flags+0x160/0x160
[  404.692112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.697664]  ? check_preemption_disabled+0x48/0x200
[  404.702700]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  404.708251]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.713540]  ? rcu_pm_notify+0xc0/0xc0
[  404.717454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.723015]  ? check_preemption_disabled+0x48/0x200
[  404.728058]  run_timer_softirq+0x52/0xb0
[  404.732129]  ? rcu_read_lock_sched_held+0x108/0x120
[  404.737179]  __do_softirq+0x30b/0xad8
[  404.741011]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  404.746138]  ? pvclock_read_flags+0x160/0x160
[  404.750660]  ? lapic_next_event+0x5a/0x90
[  404.754818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.760369]  ? check_preemption_disabled+0x48/0x200
[  404.765406]  ? check_preemption_disabled+0x48/0x200
[  404.770447]  ? kvm_clock_read+0x18/0x30
[  404.774452]  ? kvm_sched_clock_read+0x9/0x20
[  404.778893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.784460]  ? check_preemption_disabled+0x48/0x200
[  404.789505]  irq_exit+0x17f/0x1c0
[  404.792971]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.797823]  ? smp_reschedule_interrupt+0x109/0x650
[  404.802858]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.808754]  ? interrupt_entry+0xb5/0xf0
[  404.812829]  ? trace_hardirqs_off_caller+0xbb/0x300
[  404.817854]  ? trace_hardirqs_off_caller+0xbb/0x300
[  404.822882]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.827734]  ? trace_hardirqs_off+0x300/0x300
[  404.832242]  ? trace_hardirqs_off+0x300/0x300
[  404.836766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.842321]  ? check_preemption_disabled+0x48/0x200
[  404.847354]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.852926]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.857795]  apic_timer_interrupt+0xf/0x20
[  404.862035]  </IRQ>
[  404.864285] RIP: 0010:native_safe_halt+0x6/0x10
[  404.868963] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  404.887886] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  404.895622] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  404.902906] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  404.910202] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  404.917493] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  404.924866] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  404.932204]  default_idle+0xbf/0x480
[  404.935934]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  404.940618]  ? __sched_text_end+0x1/0x1
[  404.944602]  ? rcu_idle_enter+0x329/0x4b0
[  404.948774]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  404.953366]  ? tsc_verify_tsc_adjust+0x137/0x460
[  404.958138]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.963602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.969147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.974700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.980252]  arch_cpu_idle+0x10/0x20
[  404.983980]  default_idle_call+0x6d/0x90
[  404.988050]  do_idle+0x3db/0x5b0
[  404.991428]  ? arch_cpu_idle_exit+0x70/0x70
[  404.995784]  cpu_startup_entry+0x10c/0x120
[  405.000028]  ? cpu_in_idle+0x20/0x20
[  405.003773]  rest_init+0xe2/0xe5
[  405.007154]  start_kernel+0x8f4/0x92f
[  405.010966]  ? mem_encrypt_init+0xb/0xb
[  405.014948]  ? early_idt_handler_common+0x3b/0x60
[  405.019815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.025362]  ? x86_family+0x3e/0x50
[  405.029009]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  405.034567]  x86_64_start_reservations+0x29/0x2b
[  405.039346]  x86_64_start_kernel+0x76/0x79
[  405.043598]  secondary_startup_64+0xa4/0xb0
[  405.047951] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  405.047974] warn_alloc_show_mem: 1 callbacks suppressed
[  405.047979] Mem-Info:
[  405.055256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.055268] Call Trace:
[  405.060656] active_anon:41408 inactive_anon:372 isolated_anon:0
[  405.060656]  active_file:13 inactive_file:13 isolated_file:7
[  405.060656]  unevictable:0 dirty:0 writeback:0 unstable:0
[  405.060656]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  405.060656]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  405.060656]  free:13722 free_pcp:419 free_cma:0
[  405.063036]  <IRQ>
[  405.072407] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  405.072417] Node 0 
[  405.075033]  dump_stack+0x1c4/0x2b4
[  405.107935] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  405.110082]  ? dump_stack_print_info.cold.2+0x52/0x52
[  405.137812] lowmem_reserve[]: 0
[  405.140101]  warn_alloc.cold.118+0xb7/0x1bd
[  405.143678]  2815 6318
[  405.169218]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.174416]  6318
[  405.177729]  ? lock_downgrade+0x900/0x900
[  405.182025] Node 0 
[  405.184539]  ? trace_hardirqs_off+0xb8/0x300
[  405.189369] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  405.191424]  ? trace_hardirqs_off+0xb8/0x300
[  405.195546] lowmem_reserve[]: 0
[  405.197810]  __alloc_pages_slowpath+0x2667/0x2d80
[  405.202177]  0 3503
[  405.229132]  ? warn_alloc+0x120/0x120
[  405.233508]  3503
[  405.236802]  ? trace_hardirqs_on+0x310/0x310
[  405.241614] Node 0 
[  405.243860]  ? warn_alloc+0x120/0x120
[  405.247658] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  405.249699]  ? print_usage_bug+0xc0/0xc0
[  405.254076] lowmem_reserve[]: 0
[  405.256344]  ? warn_alloc+0x120/0x120
[  405.260119]  0
[  405.288691]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  405.292734]  0 0
[  405.296040]  ? print_usage_bug+0xc0/0xc0
[  405.299813] Node 0 
[  405.301625]  ? __lock_acquire+0x7ec/0x4ec0
[  405.306618] DMA: 
[  405.308610]  ? __lock_acquire+0x7ec/0x4ec0
[  405.312668] 1*4kB 
[  405.314986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.319188] (U) 
[  405.321271]  ? should_fail+0x22d/0xd01
[  405.325478] 0*8kB 0*16kB 
[  405.327654]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.333155] 1*32kB (U) 
[  405.335146]  ? __lock_acquire+0x7ec/0x4ec0
[  405.339000] 2*64kB (U) 
[  405.341775]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.346845] 1*128kB (U) 
[  405.349444]  ? __lock_acquire+0x7ec/0x4ec0
[  405.353656] 1*256kB (U) 
[  405.356256]  ? should_fail+0x22d/0xd01
[  405.361332] 0*512kB 
[  405.364001]  ? print_usage_bug+0xc0/0xc0
[  405.368203] 1*1024kB (U) 
[  405.370896]  ? mark_held_locks+0x130/0x130
[  405.374752] 1*2048kB 
[  405.377075]  ? mark_held_locks+0x130/0x130
[  405.381109] (M) 
[  405.383871]  ? graph_lock+0x170/0x170
[  405.388076] 3*4096kB 
[  405.390487]  ? print_usage_bug+0xc0/0xc0
[  405.394692] (M) = 15908kB
[  405.396684]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  405.400463] Node 0 
[  405.402880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.406908] DMA32: 4*4kB 
[  405.409684]  ? check_preemption_disabled+0x48/0x200
[  405.414411] (UM) 
[  405.416651]  ? check_preemption_disabled+0x48/0x200
[  405.422162] 3*8kB (UM) 
[  405.424943]  ? __lock_is_held+0xb5/0x140
[  405.429919] 1*16kB (M) 
[  405.432002]  __alloc_pages_nodemask+0xa80/0xde0
[  405.436987] 2*32kB (UM) 
[  405.439587]  ? graph_lock+0x170/0x170
[  405.443617] 3*64kB (UM) 
[  405.446217]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  405.450853] 4*128kB (UM) 
[  405.453538]  ? graph_lock+0x170/0x170
[  405.457336] 3*256kB (UM) 
[  405.460037]  ? find_held_lock+0x36/0x1c0
[  405.465013] 4*512kB (UM) 
[  405.467797]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.471555] 3*1024kB (M) 
[  405.474349]  ? lock_downgrade+0x900/0x900
[  405.478401] 3*2048kB (M) 
[  405.481178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.485816] 3*4096kB (M) 
[  405.488588]  cache_grow_begin+0x91/0x8c0
[  405.492702] = 25144kB
[  405.492711] Node 0 
[  405.495478]  ? do_raw_spin_unlock+0xa7/0x2f0
[  405.500992] Normal: 
[  405.503766]  fallback_alloc+0x203/0x2e0
[  405.507794] 1055*4kB 
[  405.510208]  ____cache_alloc_node+0x1c7/0x1e0
[  405.512420] (MEH) 
[  405.516831]  kmem_cache_alloc_node+0xe3/0x730
[  405.519129] 442*8kB 
[  405.523115]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.525507] (UME) 
[  405.530012]  __alloc_skb+0x119/0x770
[  405.532131] 183*16kB 
[  405.536633]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.538931] (ME) 
[  405.543187]  ? skb_scrub_packet+0x490/0x490
[  405.545359] 82*32kB (UME) 
[  405.549094]  ? lock_downgrade+0x900/0x900
[  405.551481] 9*64kB (UM) 
[  405.556812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.558859] 0*128kB 
[  405.563188]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.566006] 0*256kB 0*512kB 
[  405.570170]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.572826] 0*1024kB 0*2048kB 
[  405.578392]  ? addrconf_rs_timer+0x6f0/0x6f0
[  405.580695] 0*4096kB 
[  405.586157]  ndisc_alloc_skb+0x144/0x340
[  405.589149] = 13884kB
[  405.594613]  ndisc_send_rs+0x331/0x6e0
[  405.597959] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  405.602390]  addrconf_rs_timer+0x3c0/0x6f0
[  405.604772] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  405.604782] 412 total pagecache pages
[  405.608861]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.611251] 0 pages in swap cache
[  405.615146]  call_timer_fn+0x272/0x920
[  405.623954] Swap cache stats: add 0, delete 0, find 0/0
[  405.623961] Free swap  = 0kB
[  405.623972] Total swap = 0kB
[  405.628218]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.636777] 1965979 pages RAM
[  405.640595]  ? process_timeout+0x40/0x40
[  405.644799] 0 pages HighMem/MovableOnly
[  405.644809] 343323 pages reserved
[  405.648265]  ? find_held_lock+0x36/0x1c0
[  405.652239] 0 pages cma reserved
[  405.653215] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.657625]  ? __run_timers+0x7da/0xc70
[  405.660657] swapper/0 cpuset=
[  405.663682]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.667892] /
[  405.671004]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.675052]  mems_allowed=0-63
[  405.679024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.725134]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  405.729729]  ? trace_hardirqs_on+0xbd/0x310
[  405.734050]  ? kasan_check_read+0x11/0x20
[  405.738206]  ? __run_timers+0x7da/0xc70
[  405.742189]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.747657]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.751910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.756160]  __run_timers+0x7e5/0xc70
[  405.759999]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  405.765391]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.770427]  ? graph_lock+0x170/0x170
[  405.774247]  ? enqueue_hrtimer+0x1a5/0x560
[  405.778493]  ? lock_release+0x970/0x970
[  405.782484]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  405.787695]  ? find_held_lock+0x36/0x1c0
[  405.791771]  ? graph_lock+0x170/0x170
[  405.795583]  ? pvclock_read_flags+0x160/0x160
[  405.800088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.805643]  ? check_preemption_disabled+0x48/0x200
[  405.810692]  ? __lock_is_held+0xb5/0x140
[  405.814771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.820316]  ? check_preemption_disabled+0x48/0x200
[  405.825355]  run_timer_softirq+0x52/0xb0
[  405.829441]  ? rcu_read_lock_sched_held+0x108/0x120
[  405.834473]  __do_softirq+0x30b/0xad8
[  405.838300]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  405.843422]  ? pvclock_read_flags+0x160/0x160
[  405.847923]  ? lapic_next_event+0x5a/0x90
[  405.852087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.857635]  ? check_preemption_disabled+0x48/0x200
[  405.862652]  ? check_preemption_disabled+0x48/0x200
[  405.867690]  ? kvm_clock_read+0x18/0x30
[  405.871673]  ? kvm_sched_clock_read+0x9/0x20
[  405.876098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.881645]  ? check_preemption_disabled+0x48/0x200
[  405.886678]  irq_exit+0x17f/0x1c0
[  405.890142]  smp_apic_timer_interrupt+0x1cb/0x760
[  405.895004]  ? smp_reschedule_interrupt+0x109/0x650
[  405.900057]  ? smp_call_function_single_interrupt+0x650/0x650
[  405.905995]  ? interrupt_entry+0xb5/0xf0
[  405.910096]  ? trace_hardirqs_off_caller+0xbb/0x300
[  405.915130]  ? trace_hardirqs_off_caller+0xbb/0x300
[  405.920155]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.925001]  ? trace_hardirqs_off+0x300/0x300
[  405.929569]  ? trace_hardirqs_off+0x300/0x300
[  405.934075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.939617]  ? check_preemption_disabled+0x48/0x200
[  405.944640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.950200]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.955064]  apic_timer_interrupt+0xf/0x20
[  405.959298]  </IRQ>
[  405.961544] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  405.966483] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  405.985405] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  405.993129] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  406.000409] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  406.007683] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  406.014963] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  406.022234] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  406.029565]  skb_clone+0x1bb/0x500
[  406.033114]  ? finish_task_switch+0x2f5/0x900
[  406.037619]  ? skb_split+0x11e0/0x11e0
[  406.041514]  ? preempt_notifier_register+0x200/0x200
[  406.046626]  ? __switch_to_asm+0x34/0x70
[  406.050701]  ? __switch_to_asm+0x34/0x70
[  406.054765]  ? __switch_to_asm+0x40/0x70
[  406.058827]  ? __switch_to_asm+0x34/0x70
[  406.062891]  ? __switch_to_asm+0x40/0x70
[  406.066954]  ? __switch_to_asm+0x34/0x70
[  406.071022]  ? __switch_to_asm+0x40/0x70
[  406.075083]  ? __switch_to_asm+0x34/0x70
[  406.079152]  ? __switch_to_asm+0x34/0x70
[  406.083214]  ? __switch_to_asm+0x40/0x70
[  406.087274]  ? __switch_to_asm+0x34/0x70
[  406.091356]  bpf_clone_redirect+0xb9/0x490
[  406.095624]  ? __schedule+0x874/0x1ed0
[  406.099529]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  406.104565]  ? __sched_text_start+0x8/0x8
[  406.108721]  ? lockdep_hardirqs_on+0x421/0x5c0
[  406.113320]  ? retint_kernel+0x2d/0x2d
[  406.117474]  ? trace_hardirqs_on_caller+0xc0/0x300
[  406.122423]  ? find_held_lock+0x36/0x1c0
[  406.126500]  ? lock_acquire+0x1ed/0x520
[  406.130478]  ? bpf_test_run+0x32e/0x5a0
[  406.134459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.140000]  ? check_preemption_disabled+0x48/0x200
[  406.145034]  ? kasan_check_read+0x11/0x20
[  406.149188]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.154473]  ? rcu_bh_qs+0xc0/0xc0
[  406.158019]  ? preempt_schedule+0x4d/0x60
[  406.162177]  ? ___preempt_schedule+0x16/0x18
[  406.166692]  ? bpf_test_run+0x1c0/0x5a0
[  406.170682]  ? netlink_diag_dump+0x2a0/0x2a0
[  406.175123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.180674]  ? bpf_test_init.isra.9+0x70/0x100
[  406.185273]  ? bpf_prog_test_run_skb+0x634/0xb40
[  406.190045]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  406.194904]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  406.200455]  ? fput+0x130/0x1a0
[  406.203751]  ? __bpf_prog_get+0x9b/0x290
[  406.207822]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  406.212672]  ? bpf_prog_test_run+0x130/0x1a0
[  406.217089]  ? __x64_sys_bpf+0x3d8/0x510
[  406.221155]  ? bpf_prog_get+0x20/0x20
[  406.224979]  ? ksys_ioctl+0x81/0xd0
[  406.228631]  ? do_syscall_64+0x1b9/0x820
[  406.232699]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  406.238077]  ? syscall_return_slowpath+0x5e0/0x5e0
[  406.243019]  ? trace_hardirqs_off+0x300/0x300
[  406.247522]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  406.252547]  ? recalc_sigpending_tsk+0x180/0x180
[  406.257314]  ? kasan_check_write+0x14/0x20
[  406.261569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.266438]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  406.271830] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  406.271918] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.278422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.278428] Call Trace:
[  406.278435]  <IRQ>
[  406.278464]  dump_stack+0x1c4/0x2b4
[  406.278480]  ? dump_stack_print_info.cold.2+0x52/0x52
[  406.278514]  warn_alloc.cold.118+0xb7/0x1bd
[  406.285081] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.294392]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.296960] syz-executor2 cpuset=
[  406.299112]  ? lock_downgrade+0x900/0x900
[  406.302714] syz2
[  406.307914]  ? trace_hardirqs_off+0xb8/0x300
[  406.312214]  mems_allowed=0
[  406.322711]  ? trace_hardirqs_off+0xb8/0x300
[  406.348807]  __alloc_pages_slowpath+0x2667/0x2d80
[  406.353693]  ? warn_alloc+0x120/0x120
[  406.357503]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.362526]  ? warn_alloc+0x120/0x120
[  406.366333]  ? lockdep_on+0x50/0x50
[  406.369962]  ? print_usage_bug+0xc0/0xc0
[  406.374027]  ? warn_alloc+0x120/0x120
[  406.377829]  ? print_usage_bug+0xc0/0xc0
[  406.381894]  ? check_usage+0x2c4/0x790
[  406.385795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.391340]  ? should_fail+0x22d/0xd01
[  406.395250]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.400367]  ? __lock_acquire+0x7ec/0x4ec0
[  406.404626]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.409741]  ? should_fail+0x22d/0xd01
[  406.413642]  ? lockdep_on+0x50/0x50
[  406.417289]  ? mark_held_locks+0x130/0x130
[  406.421534]  ? mark_held_locks+0x130/0x130
[  406.425770]  ? print_usage_bug+0xc0/0xc0
[  406.429849]  ? graph_lock+0x170/0x170
[  406.433656]  ? secondary_startup_64+0xa4/0xb0
[  406.438170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.443715]  ? check_preemption_disabled+0x48/0x200
[  406.448742]  ? check_preemption_disabled+0x48/0x200
[  406.453800]  ? __lock_is_held+0xb5/0x140
[  406.457885]  __alloc_pages_nodemask+0xa80/0xde0
[  406.462574]  ? graph_lock+0x170/0x170
[  406.466406]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  406.471443]  ? graph_lock+0x170/0x170
[  406.475282]  ? find_held_lock+0x36/0x1c0
[  406.479370]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.485564]  ? lock_downgrade+0x900/0x900
[  406.489736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.495308]  cache_grow_begin+0x91/0x8c0
[  406.499399]  ? do_raw_spin_unlock+0xa7/0x2f0
[  406.503839]  fallback_alloc+0x203/0x2e0
[  406.507840]  ____cache_alloc_node+0x1c7/0x1e0
[  406.512360]  kmem_cache_alloc_node+0xe3/0x730
[  406.516883]  ? mark_held_locks+0xc7/0x130
[  406.521061]  __alloc_skb+0x119/0x770
[  406.524801]  ? skb_scrub_packet+0x490/0x490
[  406.529136]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  406.533736]  ? queue_work_on+0x12c/0x1e0
[  406.537816]  ? switchdev_port_obj_del+0xdc/0x450
[  406.542581]  ? switchdev_trans_item_enqueue+0x260/0x260
[  406.547977]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  406.553015]  __br_mdb_notify+0x4ff/0x15d0
[  406.557174]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  406.562299]  ? __br_mdb_add+0x800/0x800
[  406.566286]  ? kasan_check_write+0x14/0x20
[  406.570530]  ? do_raw_spin_lock+0xc1/0x200
[  406.574781]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.579890]  ? debug_object_assert_init+0x368/0x4b0
[  406.584918]  ? debug_object_init_on_stack+0x20/0x20
[  406.590207]  ? graph_lock+0x170/0x170
[  406.594026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.599591]  br_mdb_notify+0x310/0x410
[  406.603503]  ? br_mdb_dump+0x2530/0x2530
[  406.607591]  br_multicast_del_pg+0x3df/0x790
[  406.612021]  ? br_mdb_ip_get+0x940/0x940
[  406.616097]  ? kasan_check_write+0x14/0x20
[  406.620338]  ? do_raw_spin_lock+0xc1/0x200
[  406.624610]  br_multicast_port_group_expired+0x189/0x1e0
[  406.630072]  call_timer_fn+0x272/0x920
[  406.633965]  ? br_multicast_del_pg+0x790/0x790
[  406.638561]  ? process_timeout+0x40/0x40
[  406.642630]  ? find_held_lock+0x36/0x1c0
[  406.646708]  ? __run_timers+0x7da/0xc70
[  406.650698]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.655197]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.659695]  ? br_multicast_del_pg+0x790/0x790
[  406.664281]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  406.668872]  ? trace_hardirqs_on+0xbd/0x310
[  406.673191]  ? kasan_check_read+0x11/0x20
[  406.677350]  ? __run_timers+0x7da/0xc70
[  406.681339]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.686810]  ? br_multicast_del_pg+0x790/0x790
[  406.691436]  ? br_multicast_del_pg+0x790/0x790
[  406.696072]  __run_timers+0x7e5/0xc70
[  406.699912]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  406.705289]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.710316]  ? graph_lock+0x170/0x170
[  406.714127]  ? enqueue_hrtimer+0x1a5/0x560
[  406.718367]  ? lock_release+0x970/0x970
[  406.722357]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  406.727567]  ? find_held_lock+0x36/0x1c0
[  406.731646]  ? pvclock_read_flags+0x160/0x160
[  406.736150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.741702]  ? check_preemption_disabled+0x48/0x200
[  406.746747]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  406.752296]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.757588]  ? rcu_pm_notify+0xc0/0xc0
[  406.761497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.767044]  ? check_preemption_disabled+0x48/0x200
[  406.772075]  run_timer_softirq+0x52/0xb0
[  406.776149]  ? rcu_read_lock_sched_held+0x108/0x120
[  406.781173]  __do_softirq+0x30b/0xad8
[  406.784994]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  406.790108]  ? pvclock_read_flags+0x160/0x160
[  406.794619]  ? lapic_next_event+0x5a/0x90
[  406.798781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.804333]  ? check_preemption_disabled+0x48/0x200
[  406.809360]  ? check_preemption_disabled+0x48/0x200
[  406.814496]  ? kvm_clock_read+0x18/0x30
[  406.818480]  ? kvm_sched_clock_read+0x9/0x20
[  406.822903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.828453]  ? check_preemption_disabled+0x48/0x200
[  406.833504]  irq_exit+0x17f/0x1c0
[  406.836971]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.841831]  ? smp_reschedule_interrupt+0x109/0x650
[  406.846878]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.852783]  ? interrupt_entry+0xb5/0xf0
[  406.856860]  ? trace_hardirqs_off_caller+0xbb/0x300
[  406.861907]  ? trace_hardirqs_off_caller+0xbb/0x300
[  406.866954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.871832]  ? trace_hardirqs_off+0x300/0x300
[  406.876351]  ? trace_hardirqs_off+0x300/0x300
[  406.880888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.886468]  ? check_preemption_disabled+0x48/0x200
[  406.891519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.897119]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.902006]  apic_timer_interrupt+0xf/0x20
[  406.906252]  </IRQ>
[  406.908505] RIP: 0010:native_safe_halt+0x6/0x10
[  406.913213] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  406.932137] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  406.939869] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  406.947159] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  406.954710] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  406.962023] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  406.969312] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  406.976647]  default_idle+0xbf/0x480
[  406.980386]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  406.985078]  ? __sched_text_end+0x1/0x1
[  406.989060]  ? rcu_idle_enter+0x329/0x4b0
[  406.993223]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  406.997813]  ? tsc_verify_tsc_adjust+0x137/0x460
[  407.002667]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.008136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.013692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.019239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.024790]  arch_cpu_idle+0x10/0x20
[  407.028516]  default_idle_call+0x6d/0x90
[  407.032588]  do_idle+0x3db/0x5b0
[  407.035973]  ? arch_cpu_idle_exit+0x70/0x70
[  407.040325]  cpu_startup_entry+0x10c/0x120
[  407.044573]  ? cpu_in_idle+0x20/0x20
[  407.048308]  rest_init+0xe2/0xe5
[  407.051695]  start_kernel+0x8f4/0x92f
[  407.055541]  ? mem_encrypt_init+0xb/0xb
[  407.059556]  ? early_idt_handler_common+0x3b/0x60
[  407.064449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.070048]  ? x86_family+0x3e/0x50
[  407.073736]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  407.079300]  x86_64_start_reservations+0x29/0x2b
[  407.084068]  x86_64_start_kernel+0x76/0x79
[  407.088310]  secondary_startup_64+0xa4/0xb0
[  407.092666] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  407.092673] warn_alloc_show_mem: 1 callbacks suppressed
[  407.092681] Mem-Info:
[  407.099967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.105343] active_anon:41408 inactive_anon:372 isolated_anon:0
[  407.105343]  active_file:13 inactive_file:13 isolated_file:7
[  407.105343]  unevictable:0 dirty:0 writeback:0 unstable:0
[  407.105343]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  407.105343]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  407.105343]  free:13722 free_pcp:419 free_cma:0
[  407.107720] Call Trace:
[  407.117116] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  407.149994]  <IRQ>
[  407.152575] Node 0 
[  407.180361]  dump_stack+0x1c4/0x2b4
[  407.182529] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  407.184744]  ? dump_stack_print_info.cold.2+0x52/0x52
[  407.188344] lowmem_reserve[]: 0
[  407.213895]  warn_alloc.cold.118+0xb7/0x1bd
[  407.219059]  2815 6318
[  407.222360]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.226647]  6318
[  407.229159]  ? lock_downgrade+0x900/0x900
[  407.233979] Node 0 
[  407.236054]  ? trace_hardirqs_off+0xb8/0x300
[  407.240202] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  407.242424]  ? trace_hardirqs_off+0xb8/0x300
[  407.246797] lowmem_reserve[]: 0
[  407.273752]  __alloc_pages_slowpath+0x2667/0x2d80
[  407.278139]  0
[  407.281472]  ? warn_alloc+0x120/0x120
[  407.286247]  3503 3503
[  407.288071]  ? warn_alloc+0x120/0x120
[  407.291851] Node 0 
[  407.294353]  ? print_usage_bug+0xc0/0xc0
[  407.298163] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  407.300386]  ? warn_alloc+0x120/0x120
[  407.304416] lowmem_reserve[]: 0
[  407.333004]  ? print_usage_bug+0xc0/0xc0
[  407.336789]  0
[  407.340071]  ? __lock_acquire+0x7ec/0x4ec0
[  407.344103]  0 0
[  407.345917]  ? __lock_acquire+0x7ec/0x4ec0
[  407.352115]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.356328] Node 0 
[  407.361862]  ? should_fail+0x22d/0xd01
[  407.361865] DMA: 1*4kB 
[  407.364113]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.367983] (U) 
[  407.370571]  ? __lock_acquire+0x7ec/0x4ec0
[  407.375648] 0*8kB 0*16kB 
[  407.377640]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.381850] 1*32kB (U) 
[  407.384623]  ? __lock_acquire+0x7ec/0x4ec0
[  407.389699] 2*64kB (U) 
[  407.392299]  ? should_fail+0x22d/0xd01
[  407.396510] 1*128kB (U) 
[  407.399123]  ? mark_held_locks+0x130/0x130
[  407.402981] 1*256kB 
[  407.405666]  ? mark_held_locks+0x130/0x130
[  407.409869] (U) 0*512kB 
[  407.412209]  ? graph_lock+0x170/0x170
[  407.416424] 1*1024kB (U) 
[  407.419108]  ? graph_lock+0x170/0x170
[  407.422890] 1*2048kB 
[  407.425654]  ? graph_lock+0x170/0x170
[  407.429439] (M) 
[  407.431860]  ? print_usage_bug+0xc0/0xc0
[  407.435640] 3*4096kB (M) 
[  407.437638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.441675] = 15908kB
[  407.444441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.449957] Node 0 
[  407.452390]  ? check_preemption_disabled+0x48/0x200
[  407.457907] DMA32: 
[  407.460151]  ? check_preemption_disabled+0x48/0x200
[  407.465144] 4*4kB 
[  407.467412]  ? __lock_is_held+0xb5/0x140
[  407.472401] (UM) 
[  407.474572]  __alloc_pages_nodemask+0xa80/0xde0
[  407.478596] 3*8kB (UM) 
[  407.480674]  ? graph_lock+0x170/0x170
[  407.485325] 1*16kB 
[  407.487925]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  407.491706] (M) 
[  407.493962]  ? graph_lock+0x170/0x170
[  407.498952] 2*32kB (UM) 
[  407.500976]  ? find_held_lock+0x36/0x1c0
[  407.504738] 3*64kB 
[  407.507432]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.511464] (UM) 
[  407.513708]  ? lock_downgrade+0x900/0x900
[  407.518354] 4*128kB (UM) 
[  407.520455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.524585] 3*256kB 
[  407.527364]  cache_grow_begin+0x91/0x8c0
[  407.532865] (UM) 4*512kB 
[  407.535229]  ? do_raw_spin_unlock+0xa7/0x2f0
[  407.539261] (UM) 3*1024kB 
[  407.542047]  fallback_alloc+0x203/0x2e0
[  407.546427] (M) 
[  407.549291]  ____cache_alloc_node+0x1c7/0x1e0
[  407.553228] 3*2048kB (M) 
[  407.555223]  kmem_cache_alloc_node+0xe3/0x730
[  407.559688] 3*4096kB (M) 
[  407.562469]  ? ipv6_get_ifaddr+0x42e/0x620
[  407.566938] = 25144kB
[  407.566948] Node 0 
[  407.569725]  __alloc_skb+0x119/0x770
[  407.573955] Normal: 
[  407.576395]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.578605] 1055*4kB 
[  407.582332]  ? skb_scrub_packet+0x490/0x490
[  407.584630] (MEH) 
[  407.589924]  ? lock_downgrade+0x900/0x900
[  407.592314] 442*8kB 
[  407.596646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.598772] (UME) 
[  407.602930]  ? refcount_sub_and_test_checked+0x203/0x310
[  407.605237] 183*16kB 
[  407.610778]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  407.612924] (ME) 
[  407.618399]  ? addrconf_rs_timer+0x6f0/0x6f0
[  407.620795] 82*32kB 
[  407.626259]  ndisc_alloc_skb+0x144/0x340
[  407.628293] (UME) 
[  407.632712]  ndisc_send_rs+0x331/0x6e0
[  407.635018] 9*64kB 
[  407.639087]  addrconf_rs_timer+0x3c0/0x6f0
[  407.641212] (UM) 
[  407.645118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.647328] 0*128kB 
[  407.651751]  call_timer_fn+0x272/0x920
[  407.653785] 0*256kB 
[  407.658026]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.660326] 0*512kB 0*1024kB 
[  407.664233]  ? process_timeout+0x40/0x40
[  407.666537] 0*2048kB 
[  407.670775]  ? find_held_lock+0x36/0x1c0
[  407.673852] 0*4096kB = 13884kB
[  407.677934]  ? __run_timers+0x7da/0xc70
[  407.680323] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  407.684498]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.687677] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  407.691647]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.700638] 412 total pagecache pages
[  407.705141]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.713705] 0 pages in swap cache
[  407.718198]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  407.721978] Swap cache stats: add 0, delete 0, find 0/0
[  407.721989] Free swap  = 0kB
[  407.726244]  ? trace_hardirqs_on+0xbd/0x310
[  407.729686] Total swap = 0kB
[  407.729696] 1965979 pages RAM
[  407.734286]  ? kasan_check_read+0x11/0x20
[  407.739626] 0 pages HighMem/MovableOnly
[  407.739636] 343323 pages reserved
[  407.742658]  ? __run_timers+0x7da/0xc70
[  407.747127] 0 pages cma reserved
[  407.747316] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.750175]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.753259] swapper/0 cpuset=
[  407.757418]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.761391] /
[  407.764852]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.768820]  mems_allowed=0-63
[  407.772189]  __run_timers+0x7e5/0xc70
[  407.808016]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  407.813413]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.818443]  ? graph_lock+0x170/0x170
[  407.822258]  ? enqueue_hrtimer+0x1a5/0x560
[  407.826498]  ? lock_release+0x970/0x970
[  407.830489]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  407.835704]  ? find_held_lock+0x36/0x1c0
[  407.839788]  ? graph_lock+0x170/0x170
[  407.843606]  ? pvclock_read_flags+0x160/0x160
[  407.848109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.853653]  ? check_preemption_disabled+0x48/0x200
[  407.858690]  ? __lock_is_held+0xb5/0x140
[  407.862761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.868304]  ? check_preemption_disabled+0x48/0x200
[  407.873340]  run_timer_softirq+0x52/0xb0
[  407.877425]  ? rcu_read_lock_sched_held+0x108/0x120
[  407.882550]  __do_softirq+0x30b/0xad8
[  407.886388]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  407.891517]  ? pvclock_read_flags+0x160/0x160
[  407.896035]  ? lapic_next_event+0x5a/0x90
[  407.900193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.905769]  ? check_preemption_disabled+0x48/0x200
[  407.910794]  ? check_preemption_disabled+0x48/0x200
[  407.915834]  ? kvm_clock_read+0x18/0x30
[  407.919821]  ? kvm_sched_clock_read+0x9/0x20
[  407.924246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.929802]  ? check_preemption_disabled+0x48/0x200
[  407.934844]  irq_exit+0x17f/0x1c0
[  407.938313]  smp_apic_timer_interrupt+0x1cb/0x760
[  407.943162]  ? smp_reschedule_interrupt+0x109/0x650
[  407.948191]  ? smp_call_function_single_interrupt+0x650/0x650
[  407.954094]  ? interrupt_entry+0xb5/0xf0
[  407.958172]  ? trace_hardirqs_off_caller+0xbb/0x300
[  407.963204]  ? trace_hardirqs_off_caller+0xbb/0x300
[  407.968243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.973100]  ? trace_hardirqs_off+0x300/0x300
[  407.977607]  ? trace_hardirqs_off+0x300/0x300
[  407.982114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.987664]  ? check_preemption_disabled+0x48/0x200
[  407.992697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.998260]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.003138]  apic_timer_interrupt+0xf/0x20
[  408.007386]  </IRQ>
[  408.009641] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  408.014580] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  408.033506] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  408.041236] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  408.048515] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  408.055796] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  408.063072] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  408.070347] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  408.077692]  skb_clone+0x1bb/0x500
[  408.081244]  ? finish_task_switch+0x2f5/0x900
[  408.085764]  ? skb_split+0x11e0/0x11e0
[  408.089668]  ? preempt_notifier_register+0x200/0x200
[  408.094783]  ? __switch_to_asm+0x34/0x70
[  408.098856]  ? __switch_to_asm+0x34/0x70
[  408.102925]  ? __switch_to_asm+0x40/0x70
[  408.106994]  ? __switch_to_asm+0x34/0x70
[  408.111059]  ? __switch_to_asm+0x40/0x70
[  408.115123]  ? __switch_to_asm+0x34/0x70
[  408.119188]  ? __switch_to_asm+0x40/0x70
[  408.123257]  ? __switch_to_asm+0x34/0x70
[  408.127330]  ? __switch_to_asm+0x34/0x70
[  408.131409]  ? __switch_to_asm+0x40/0x70
[  408.135481]  ? __switch_to_asm+0x34/0x70
[  408.139584]  bpf_clone_redirect+0xb9/0x490
[  408.143836]  ? __schedule+0x874/0x1ed0
[  408.147746]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  408.152784]  ? __sched_text_start+0x8/0x8
[  408.156954]  ? lockdep_hardirqs_on+0x421/0x5c0
[  408.161568]  ? retint_kernel+0x2d/0x2d
[  408.165476]  ? trace_hardirqs_on_caller+0xc0/0x300
[  408.170431]  ? find_held_lock+0x36/0x1c0
[  408.174522]  ? lock_acquire+0x1ed/0x520
[  408.178509]  ? bpf_test_run+0x32e/0x5a0
[  408.182516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.188096]  ? check_preemption_disabled+0x48/0x200
[  408.193142]  ? kasan_check_read+0x11/0x20
[  408.197310]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.202609]  ? rcu_bh_qs+0xc0/0xc0
[  408.206170]  ? preempt_schedule+0x4d/0x60
[  408.210336]  ? ___preempt_schedule+0x16/0x18
[  408.214872]  ? bpf_test_run+0x1c0/0x5a0
[  408.218883]  ? netlink_diag_dump+0x2a0/0x2a0
[  408.223331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.228889]  ? bpf_test_init.isra.9+0x70/0x100
[  408.233503]  ? bpf_prog_test_run_skb+0x634/0xb40
[  408.238292]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  408.243157]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  408.248729]  ? fput+0x130/0x1a0
[  408.252033]  ? __bpf_prog_get+0x9b/0x290
[  408.256125]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  408.260999]  ? bpf_prog_test_run+0x130/0x1a0
[  408.265453]  ? __x64_sys_bpf+0x3d8/0x510
[  408.269551]  ? bpf_prog_get+0x20/0x20
[  408.273400]  ? ksys_ioctl+0x81/0xd0
[  408.277065]  ? do_syscall_64+0x1b9/0x820
[  408.281152]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  408.286547]  ? syscall_return_slowpath+0x5e0/0x5e0
[  408.291511]  ? trace_hardirqs_off+0x300/0x300
[  408.296043]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  408.301084]  ? recalc_sigpending_tsk+0x180/0x180
[  408.305877]  ? kasan_check_write+0x14/0x20
[  408.310154]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.315042]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  408.320466] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  408.320577] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  408.327073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.327081] Call Trace:
[  408.327089]  <IRQ>
[  408.327118]  dump_stack+0x1c4/0x2b4
[  408.327133]  ? dump_stack_print_info.cold.2+0x52/0x52
[  408.327162]  warn_alloc.cold.118+0xb7/0x1bd
[  408.327181]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.333809] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.343062]  ? lock_downgrade+0x900/0x900
[  408.345632] syz-executor2 cpuset=
[  408.347794]  ? trace_hardirqs_off+0xb8/0x300
[  408.351410] syz2
[  408.356617]  ? trace_hardirqs_off+0xb8/0x300
[  408.360920]  mems_allowed=0
[  408.365785]  __alloc_pages_slowpath+0x2667/0x2d80
[  408.402447]  ? warn_alloc+0x120/0x120
[  408.406278]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  408.411313]  ? warn_alloc+0x120/0x120
[  408.415131]  ? print_usage_bug+0xc0/0xc0
[  408.419235]  ? warn_alloc+0x120/0x120
[  408.423043]  ? print_usage_bug+0xc0/0xc0
[  408.427109]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  408.432323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.437871]  ? should_fail+0x22d/0xd01
[  408.441775]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.446890]  ? __lock_acquire+0x7ec/0x4ec0
[  408.451138]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.456252]  ? should_fail+0x22d/0xd01
[  408.460163]  ? mark_held_locks+0x130/0x130
[  408.464413]  ? mark_held_locks+0x130/0x130
[  408.468661]  ? print_usage_bug+0xc0/0xc0
[  408.472738]  ? graph_lock+0x170/0x170
[  408.476637]  ? secondary_startup_64+0xa4/0xb0
[  408.481150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.487140]  ? check_preemption_disabled+0x48/0x200
[  408.492162]  ? check_preemption_disabled+0x48/0x200
[  408.497205]  ? __lock_is_held+0xb5/0x140
[  408.501283]  __alloc_pages_nodemask+0xa80/0xde0
[  408.505964]  ? graph_lock+0x170/0x170
[  408.509777]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  408.514799]  ? graph_lock+0x170/0x170
[  408.518625]  ? find_held_lock+0x36/0x1c0
[  408.522716]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.527404]  ? lock_downgrade+0x900/0x900
[  408.531607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.537163]  cache_grow_begin+0x91/0x8c0
[  408.541320]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.545753]  fallback_alloc+0x203/0x2e0
[  408.549748]  ____cache_alloc_node+0x1c7/0x1e0
[  408.554271]  kmem_cache_alloc_node+0xe3/0x730
[  408.558792]  ? mark_held_locks+0xc7/0x130
[  408.562959]  __alloc_skb+0x119/0x770
[  408.566689]  ? skb_scrub_packet+0x490/0x490
[  408.571026]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  408.575643]  ? queue_work_on+0x12c/0x1e0
[  408.579722]  ? switchdev_port_obj_del+0xdc/0x450
[  408.584496]  ? switchdev_trans_item_enqueue+0x260/0x260
[  408.590206]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  408.595243]  __br_mdb_notify+0x4ff/0x15d0
[  408.599410]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  408.604548]  ? __br_mdb_add+0x800/0x800
[  408.608545]  ? kasan_check_write+0x14/0x20
[  408.612791]  ? do_raw_spin_lock+0xc1/0x200
[  408.617043]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.622158]  ? debug_object_assert_init+0x368/0x4b0
[  408.627189]  ? debug_object_init_on_stack+0x20/0x20
[  408.632217]  ? graph_lock+0x170/0x170
[  408.636032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.641590]  br_mdb_notify+0x310/0x410
[  408.645492]  ? br_mdb_dump+0x2530/0x2530
[  408.649581]  br_multicast_del_pg+0x3df/0x790
[  408.654004]  ? br_mdb_ip_get+0x940/0x940
[  408.658087]  ? kasan_check_write+0x14/0x20
[  408.662333]  ? do_raw_spin_lock+0xc1/0x200
[  408.666587]  br_multicast_port_group_expired+0x189/0x1e0
[  408.672052]  call_timer_fn+0x272/0x920
[  408.675949]  ? br_multicast_del_pg+0x790/0x790
[  408.680545]  ? process_timeout+0x40/0x40
[  408.684613]  ? find_held_lock+0x36/0x1c0
[  408.688698]  ? __run_timers+0x7da/0xc70
[  408.692689]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.697197]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.701700]  ? br_multicast_del_pg+0x790/0x790
[  408.706295]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  408.710894]  ? trace_hardirqs_on+0xbd/0x310
[  408.715340]  ? kasan_check_read+0x11/0x20
[  408.719519]  ? __run_timers+0x7da/0xc70
[  408.723506]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.728976]  ? br_multicast_del_pg+0x790/0x790
[  408.733593]  ? br_multicast_del_pg+0x790/0x790
[  408.738183]  __run_timers+0x7e5/0xc70
[  408.742008]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  408.747401]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  408.752429]  ? graph_lock+0x170/0x170
[  408.756246]  ? enqueue_hrtimer+0x1a5/0x560
[  408.760495]  ? lock_release+0x970/0x970
[  408.764493]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  408.769703]  ? find_held_lock+0x36/0x1c0
[  408.773790]  ? pvclock_read_flags+0x160/0x160
[  408.778297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.783854]  ? check_preemption_disabled+0x48/0x200
[  408.788890]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  408.794439]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.799738]  ? rcu_pm_notify+0xc0/0xc0
[  408.803635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.809184]  ? check_preemption_disabled+0x48/0x200
[  408.814215]  run_timer_softirq+0x52/0xb0
[  408.818367]  ? rcu_read_lock_sched_held+0x108/0x120
[  408.823413]  __do_softirq+0x30b/0xad8
[  408.827239]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  408.832358]  ? pvclock_read_flags+0x160/0x160
[  408.836876]  ? lapic_next_event+0x5a/0x90
[  408.841038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.846587]  ? check_preemption_disabled+0x48/0x200
[  408.851612]  ? check_preemption_disabled+0x48/0x200
[  408.856644]  ? kvm_clock_read+0x18/0x30
[  408.860624]  ? kvm_sched_clock_read+0x9/0x20
[  408.865048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.870593]  ? check_preemption_disabled+0x48/0x200
[  408.875635]  irq_exit+0x17f/0x1c0
[  408.879101]  smp_apic_timer_interrupt+0x1cb/0x760
[  408.883949]  ? smp_reschedule_interrupt+0x109/0x650
[  408.888979]  ? smp_call_function_single_interrupt+0x650/0x650
[  408.894877]  ? interrupt_entry+0xb5/0xf0
[  408.898951]  ? trace_hardirqs_off_caller+0xbb/0x300
[  408.903980]  ? trace_hardirqs_off_caller+0xbb/0x300
[  408.909010]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.913868]  ? trace_hardirqs_off+0x300/0x300
[  408.918383]  ? trace_hardirqs_off+0x300/0x300
[  408.922901]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.928452]  ? check_preemption_disabled+0x48/0x200
[  408.933488]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.939045]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.943912]  apic_timer_interrupt+0xf/0x20
[  408.948152]  </IRQ>
[  408.950402] RIP: 0010:native_safe_halt+0x6/0x10
[  408.955173] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  408.974098] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  408.981824] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  408.989108] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  408.996415] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  409.003694] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  409.010974] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  409.018297]  default_idle+0xbf/0x480
[  409.022028]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  409.026707]  ? __sched_text_end+0x1/0x1
[  409.030699]  ? rcu_idle_enter+0x329/0x4b0
[  409.034867]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  409.039470]  ? tsc_verify_tsc_adjust+0x137/0x460
[  409.044238]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.049708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.055264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.060815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.066370]  arch_cpu_idle+0x10/0x20
[  409.070108]  default_idle_call+0x6d/0x90
[  409.074185]  do_idle+0x3db/0x5b0
[  409.077568]  ? arch_cpu_idle_exit+0x70/0x70
[  409.081918]  cpu_startup_entry+0x10c/0x120
[  409.086167]  ? cpu_in_idle+0x20/0x20
[  409.089931]  rest_init+0xe2/0xe5
[  409.093311]  start_kernel+0x8f4/0x92f
[  409.097130]  ? mem_encrypt_init+0xb/0xb
[  409.101120]  ? early_idt_handler_common+0x3b/0x60
[  409.105993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.111541]  ? x86_family+0x3e/0x50
[  409.115190]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  409.120749]  x86_64_start_reservations+0x29/0x2b
[  409.125515]  x86_64_start_kernel+0x76/0x79
[  409.129771]  secondary_startup_64+0xa4/0xb0
[  409.134116] warn_alloc_show_mem: 1 callbacks suppressed
[  409.134131] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  409.134133] Mem-Info:
[  409.134166] active_anon:41408 inactive_anon:372 isolated_anon:0
[  409.134166]  active_file:13 inactive_file:13 isolated_file:7
[  409.134166]  unevictable:0 dirty:0 writeback:0 unstable:0
[  409.134166]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  409.134166]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  409.134166]  free:13722 free_pcp:419 free_cma:0
[  409.139517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  409.146805] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  409.149207] Call Trace:
[  409.182093] Node 0 
[  409.191468]  <IRQ>
[  409.219264] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  409.221845]  dump_stack+0x1c4/0x2b4
[  409.224051] lowmem_reserve[]: 0
[  409.226223]  ? dump_stack_print_info.cold.2+0x52/0x52
[  409.251721]  2815 6318
[  409.255421]  warn_alloc.cold.118+0xb7/0x1bd
[  409.258653]  6318
[  409.263875]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  409.266344] Node 0 
[  409.270674]  ? lock_downgrade+0x900/0x900
[  409.272738] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  409.277569]  ? trace_hardirqs_off+0xb8/0x300
[  409.279769] lowmem_reserve[]: 0
[  409.283938]  ? trace_hardirqs_off+0xb8/0x300
[  409.310828]  0 3503
[  409.315304]  __alloc_pages_slowpath+0x2667/0x2d80
[  409.318545]  3503
[  409.323006]  ? warn_alloc+0x120/0x120
[  409.330040]  ? warn_alloc+0x120/0x120
[  409.332075] Node 0 
[  409.335892]  ? print_usage_bug+0xc0/0xc0
[  409.339698] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  409.341919]  ? warn_alloc+0x120/0x120
[  409.345950] lowmem_reserve[]: 0
[  409.374540]  ? print_usage_bug+0xc0/0xc0
[  409.378322]  0 0
[  409.381673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.385700]  0
[  409.387691]  ? should_fail+0x22d/0xd01
[  409.393205] Node 0 
[  409.395018]  ? graph_lock+0x170/0x170
[  409.398870] DMA: 1*4kB 
[  409.401127]  ? kasan_check_write+0x14/0x20
[  409.404911] (U) 
[  409.407509]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.411711] 0*8kB 0*16kB 
[  409.413722]  ? __lock_acquire+0x7ec/0x4ec0
[  409.418794] 1*32kB (U) 
[  409.421582]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.425784] 2*64kB (U) 
[  409.428399]  ? should_fail+0x22d/0xd01
[  409.433737] 1*128kB (U) 
[  409.436356]  ? mark_held_locks+0x130/0x130
[  409.440207] 1*256kB (U) 
[  409.442906]  ? mark_held_locks+0x130/0x130
[  409.447109] 0*512kB 1*1024kB 
[  409.449827]  ? print_usage_bug+0xc0/0xc0
[  409.449858]  ? find_held_lock+0x36/0x1c0
[  409.454074] (U) 
[  409.457199]  ? graph_lock+0x170/0x170
[  409.461239] 1*2048kB (M) 
[  409.465350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.467286] 3*4096kB (M) 
[  409.471108]  ? check_preemption_disabled+0x48/0x200
[  409.473873] = 15908kB
[  409.479432]  ? check_preemption_disabled+0x48/0x200
[  409.482182] Node 0 
[  409.487232]  ? __lock_is_held+0xb5/0x140
[  409.489608] DMA32: 4*4kB 
[  409.494658]  __alloc_pages_nodemask+0xa80/0xde0
[  409.496871] (UM) 
[  409.500945]  ? graph_lock+0x170/0x170
[  409.503681] 3*8kB (UM) 
[  409.508392]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  409.510427] 1*16kB (M) 
[  409.514248]  ? graph_lock+0x170/0x170
[  409.516824] 2*32kB 
[  409.521867]  ? find_held_lock+0x36/0x1c0
[  409.524420] (UM) 
[  409.528262]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.530460] 3*64kB 
[  409.534525]  ? lock_downgrade+0x900/0x900
[  409.536566] (UM) 
[  409.541265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.543477] 4*128kB (UM) 
[  409.547655]  cache_grow_begin+0x91/0x8c0
[  409.549687] 3*256kB (UM) 
[  409.555247]  ? do_raw_spin_unlock+0xa7/0x2f0
[  409.557992] 4*512kB (UM) 
[  409.562082]  fallback_alloc+0x203/0x2e0
[  409.564803] 3*1024kB (M) 
[  409.569246]  ____cache_alloc_node+0x1c7/0x1e0
[  409.571982] 3*2048kB 
[  409.575976]  kmem_cache_alloc_node+0xe3/0x730
[  409.578688] (M) 3*4096kB 
[  409.583210]  ? mark_held_locks+0xc7/0x130
[  409.585587] (M) = 25144kB
[  409.590113]  __alloc_skb+0x119/0x770
[  409.592839] Node 0 
[  409.597011]  ? skb_scrub_packet+0x490/0x490
[  409.599750] Normal: 
[  409.603493]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  409.605705] 1055*4kB 
[  409.610045]  ? queue_work_on+0x12c/0x1e0
[  409.612338] (MEH) 442*8kB 
[  409.616971]  ? switchdev_port_obj_del+0xdc/0x450
[  409.619339] (UME) 183*16kB 
[  409.623430]  ? switchdev_trans_item_enqueue+0x260/0x260
[  409.626250] (ME) 
[  409.631026]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  409.633936] 82*32kB 
[  409.639318]  __br_mdb_notify+0x4ff/0x15d0
[  409.641356] (UME) 
[  409.646397]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  409.648701] 9*64kB (UM) 
[  409.652876]  ? __br_mdb_add+0x800/0x800
[  409.655005] 0*128kB 0*256kB 
[  409.660120]  ? kasan_check_write+0x14/0x20
[  409.662772] 0*512kB 
[  409.666752]  ? do_raw_spin_lock+0xc1/0x200
[  409.669742] 0*1024kB 0*2048kB 
[  409.674007]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.676315] 0*4096kB = 13884kB
[  409.680568]  ? debug_object_assert_init+0x368/0x4b0
[  409.683746] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  409.688851]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.692027] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  409.697048]  ? debug_object_init_on_stack+0x20/0x20
[  409.705854] 412 total pagecache pages
[  409.705873] 0 pages in swap cache
[  409.711326]  ? graph_lock+0x170/0x170
[  409.719875] Swap cache stats: add 0, delete 0, find 0/0
[  409.719886] Free swap  = 0kB
[  409.724915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.728682] Total swap = 0kB
[  409.728692] 1965979 pages RAM
[  409.732151]  br_mdb_notify+0x310/0x410
[  409.736013] 0 pages HighMem/MovableOnly
[  409.741385]  ? br_mdb_dump+0x2530/0x2530
[  409.744380] 343323 pages reserved
[  409.744391] 0 pages cma reserved
[  409.749943]  br_multicast_del_pg+0x3df/0x790
[  409.753120] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.756082]  ? br_mdb_ip_get+0x940/0x940
[  409.759975] swapper/0 cpuset=
[  409.763969]  ? kasan_check_write+0x14/0x20
[  409.767997] /
[  409.771461]  ? do_raw_spin_lock+0xc1/0x200
[  409.774820]  mems_allowed=0-63
[  409.779235]  br_multicast_port_group_expired+0x189/0x1e0
[  409.815303]  call_timer_fn+0x272/0x920
[  409.819213]  ? br_multicast_del_pg+0x790/0x790
[  409.823814]  ? process_timeout+0x40/0x40
[  409.827879]  ? find_held_lock+0x36/0x1c0
[  409.831966]  ? __run_timers+0x7da/0xc70
[  409.835963]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.840468]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.844982]  ? br_multicast_del_pg+0x790/0x790
[  409.849589]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  409.854192]  ? trace_hardirqs_on+0xbd/0x310
[  409.858515]  ? kasan_check_read+0x11/0x20
[  409.862682]  ? __run_timers+0x7da/0xc70
[  409.866665]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.872147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.876423]  ? br_multicast_del_pg+0x790/0x790
[  409.881034]  __run_timers+0x7e5/0xc70
[  409.884863]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  409.890241]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.895275]  ? graph_lock+0x170/0x170
[  409.899113]  ? enqueue_hrtimer+0x1a5/0x560
[  409.903362]  ? lock_release+0x970/0x970
[  409.907367]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  409.912589]  ? find_held_lock+0x36/0x1c0
[  409.916671]  ? graph_lock+0x170/0x170
[  409.920483]  ? pvclock_read_flags+0x160/0x160
[  409.924999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.930570]  ? check_preemption_disabled+0x48/0x200
[  409.935616]  ? __lock_is_held+0xb5/0x140
[  409.939696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.945247]  ? check_preemption_disabled+0x48/0x200
[  409.950721]  run_timer_softirq+0x52/0xb0
[  409.954790]  ? rcu_read_lock_sched_held+0x108/0x120
[  409.959822]  __do_softirq+0x30b/0xad8
[  409.963653]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  409.968771]  ? pvclock_read_flags+0x160/0x160
[  409.973271]  ? lapic_next_event+0x5a/0x90
[  409.977433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.982986]  ? check_preemption_disabled+0x48/0x200
[  409.988011]  ? check_preemption_disabled+0x48/0x200
[  409.993045]  ? kvm_clock_read+0x18/0x30
[  409.997034]  ? kvm_sched_clock_read+0x9/0x20
[  410.001457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.007005]  ? check_preemption_disabled+0x48/0x200
[  410.012041]  irq_exit+0x17f/0x1c0
[  410.015509]  smp_apic_timer_interrupt+0x1cb/0x760
[  410.020356]  ? smp_reschedule_interrupt+0x109/0x650
[  410.025400]  ? smp_call_function_single_interrupt+0x650/0x650
[  410.031291]  ? interrupt_entry+0xb5/0xf0
[  410.035368]  ? trace_hardirqs_off_caller+0xbb/0x300
[  410.040416]  ? trace_hardirqs_off_caller+0xbb/0x300
[  410.045450]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.050306]  ? trace_hardirqs_off+0x300/0x300
[  410.054831]  ? trace_hardirqs_off+0x300/0x300
[  410.059340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.064897]  ? check_preemption_disabled+0x48/0x200
[  410.069927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.075487]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.080350]  apic_timer_interrupt+0xf/0x20
[  410.084602]  </IRQ>
[  410.086869] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  410.091804] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  410.110720] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  410.118447] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  410.125722] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  410.133002] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  410.140275] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  410.147553] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  410.154885]  skb_clone+0x1bb/0x500
[  410.158440]  ? finish_task_switch+0x2f5/0x900
[  410.162947]  ? skb_split+0x11e0/0x11e0
[  410.166858]  ? preempt_notifier_register+0x200/0x200
[  410.171979]  ? __switch_to_asm+0x34/0x70
[  410.176054]  ? __switch_to_asm+0x34/0x70
[  410.180125]  ? __switch_to_asm+0x40/0x70
[  410.184197]  ? __switch_to_asm+0x34/0x70
[  410.188274]  ? __switch_to_asm+0x40/0x70
[  410.192346]  ? __switch_to_asm+0x34/0x70
[  410.196518]  ? __switch_to_asm+0x40/0x70
[  410.200590]  ? __switch_to_asm+0x34/0x70
[  410.204662]  ? __switch_to_asm+0x34/0x70
[  410.208730]  ? __switch_to_asm+0x40/0x70
[  410.212805]  ? __switch_to_asm+0x34/0x70
[  410.216896]  bpf_clone_redirect+0xb9/0x490
[  410.221234]  ? __schedule+0x874/0x1ed0
[  410.225141]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  410.230177]  ? __sched_text_start+0x8/0x8
[  410.234347]  ? lockdep_hardirqs_on+0x421/0x5c0
[  410.238946]  ? retint_kernel+0x2d/0x2d
[  410.242856]  ? trace_hardirqs_on_caller+0xc0/0x300
[  410.247803]  ? find_held_lock+0x36/0x1c0
[  410.251906]  ? lock_acquire+0x1ed/0x520
[  410.255895]  ? bpf_test_run+0x32e/0x5a0
[  410.259887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.265452]  ? check_preemption_disabled+0x48/0x200
[  410.270499]  ? kasan_check_read+0x11/0x20
[  410.274666]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.279965]  ? rcu_bh_qs+0xc0/0xc0
[  410.283645]  ? preempt_schedule+0x4d/0x60
[  410.287804]  ? ___preempt_schedule+0x16/0x18
[  410.292239]  ? bpf_test_run+0x1c0/0x5a0
[  410.296242]  ? netlink_diag_dump+0x2a0/0x2a0
[  410.300672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.306226]  ? bpf_test_init.isra.9+0x70/0x100
[  410.310827]  ? bpf_prog_test_run_skb+0x634/0xb40
[  410.315601]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  410.320460]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  410.326007]  ? fput+0x130/0x1a0
[  410.329305]  ? __bpf_prog_get+0x9b/0x290
[  410.333387]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  410.338241]  ? bpf_prog_test_run+0x130/0x1a0
[  410.342663]  ? __x64_sys_bpf+0x3d8/0x510
[  410.346746]  ? bpf_prog_get+0x20/0x20
[  410.350563]  ? ksys_ioctl+0x81/0xd0
[  410.354211]  ? do_syscall_64+0x1b9/0x820
[  410.358284]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  410.363663]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.368606]  ? trace_hardirqs_off+0x300/0x300
[  410.373112]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  410.378137]  ? recalc_sigpending_tsk+0x180/0x180
[  410.382902]  ? kasan_check_write+0x14/0x20
[  410.387153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.392024]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  410.397429] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  410.397625] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.404035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.414514] syz-executor2 cpuset=
[  410.423861] Call Trace:
[  410.423874]  <IRQ>
[  410.427319] syz2
[  410.429911]  dump_stack+0x1c4/0x2b4
[  410.432038]  mems_allowed=0
[  410.434009]  ? dump_stack_print_info.cold.2+0x52/0x52
[  410.445753]  warn_alloc.cold.118+0xb7/0x1bd
[  410.450097]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.454961]  ? lock_downgrade+0x900/0x900
[  410.459128]  ? trace_hardirqs_off+0xb8/0x300
[  410.463553]  ? trace_hardirqs_off+0xb8/0x300
[  410.467983]  __alloc_pages_slowpath+0x2667/0x2d80
[  410.472869]  ? warn_alloc+0x120/0x120
[  410.476680]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  410.481706]  ? warn_alloc+0x120/0x120
[  410.485937]  ? print_usage_bug+0xc0/0xc0
[  410.490008]  ? warn_alloc+0x120/0x120
[  410.493820]  ? print_usage_bug+0xc0/0xc0
[  410.497897]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  410.503113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.508667]  ? should_fail+0x22d/0xd01
[  410.512576]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.517689]  ? __lock_acquire+0x7ec/0x4ec0
[  410.521942]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.527051]  ? should_fail+0x22d/0xd01
[  410.530956]  ? mark_held_locks+0x130/0x130
[  410.535198]  ? mark_held_locks+0x130/0x130
[  410.539439]  ? print_usage_bug+0xc0/0xc0
[  410.543524]  ? graph_lock+0x170/0x170
[  410.547334]  ? secondary_startup_64+0xa4/0xb0
[  410.552224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.557769]  ? check_preemption_disabled+0x48/0x200
[  410.562791]  ? check_preemption_disabled+0x48/0x200
[  410.567829]  ? __lock_is_held+0xb5/0x140
[  410.571911]  __alloc_pages_nodemask+0xa80/0xde0
[  410.576592]  ? graph_lock+0x170/0x170
[  410.580421]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  410.585445]  ? graph_lock+0x170/0x170
[  410.589270]  ? find_held_lock+0x36/0x1c0
[  410.593608]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.598313]  ? lock_downgrade+0x900/0x900
[  410.602563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.608114]  cache_grow_begin+0x91/0x8c0
[  410.612187]  ? do_raw_spin_unlock+0xa7/0x2f0
[  410.616626]  fallback_alloc+0x203/0x2e0
[  410.620617]  ____cache_alloc_node+0x1c7/0x1e0
[  410.625138]  kmem_cache_alloc_node+0xe3/0x730
[  410.629644]  ? mark_held_locks+0xc7/0x130
[  410.633813]  __alloc_skb+0x119/0x770
[  410.637537]  ? skb_scrub_packet+0x490/0x490
[  410.641864]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  410.646499]  ? queue_work_on+0x12c/0x1e0
[  410.650581]  ? switchdev_port_obj_del+0xdc/0x450
[  410.655346]  ? switchdev_trans_item_enqueue+0x260/0x260
[  410.660736]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  410.665771]  __br_mdb_notify+0x4ff/0x15d0
[  410.669927]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  410.675058]  ? __br_mdb_add+0x800/0x800
[  410.679042]  ? kasan_check_write+0x14/0x20
[  410.683285]  ? do_raw_spin_lock+0xc1/0x200
[  410.687538]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  410.692658]  ? debug_object_assert_init+0x368/0x4b0
[  410.697683]  ? debug_object_init_on_stack+0x20/0x20
[  410.702704]  ? graph_lock+0x170/0x170
[  410.706517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.712076]  br_mdb_notify+0x310/0x410
[  410.715979]  ? br_mdb_dump+0x2530/0x2530
[  410.720069]  br_multicast_del_pg+0x3df/0x790
[  410.724500]  ? br_mdb_ip_get+0x940/0x940
[  410.728580]  ? kasan_check_write+0x14/0x20
[  410.732823]  ? do_raw_spin_lock+0xc1/0x200
[  410.737072]  br_multicast_port_group_expired+0x189/0x1e0
[  410.742549]  call_timer_fn+0x272/0x920
[  410.746445]  ? br_multicast_del_pg+0x790/0x790
[  410.751051]  ? process_timeout+0x40/0x40
[  410.755120]  ? find_held_lock+0x36/0x1c0
[  410.759206]  ? __run_timers+0x7da/0xc70
[  410.763194]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.767701]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.772204]  ? br_multicast_del_pg+0x790/0x790
[  410.776799]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  410.781404]  ? trace_hardirqs_on+0xbd/0x310
[  410.785731]  ? kasan_check_read+0x11/0x20
[  410.789890]  ? __run_timers+0x7da/0xc70
[  410.793874]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.799344]  ? br_multicast_del_pg+0x790/0x790
[  410.803953]  ? br_multicast_del_pg+0x790/0x790
[  410.808553]  __run_timers+0x7e5/0xc70
[  410.812393]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  410.817779]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  410.822811]  ? graph_lock+0x170/0x170
[  410.826627]  ? enqueue_hrtimer+0x1a5/0x560
[  410.830868]  ? lock_release+0x970/0x970
[  410.834854]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  410.840066]  ? find_held_lock+0x36/0x1c0
[  410.844150]  ? pvclock_read_flags+0x160/0x160
[  410.848660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.854216]  ? check_preemption_disabled+0x48/0x200
[  410.859262]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  410.864821]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.870126]  ? rcu_pm_notify+0xc0/0xc0
[  410.874032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.879591]  ? check_preemption_disabled+0x48/0x200
[  410.884633]  run_timer_softirq+0x52/0xb0
[  410.888709]  ? rcu_read_lock_sched_held+0x108/0x120
[  410.893751]  __do_softirq+0x30b/0xad8
[  410.897577]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  410.902702]  ? pvclock_read_flags+0x160/0x160
[  410.907227]  ? lapic_next_event+0x5a/0x90
[  410.911395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.916972]  ? check_preemption_disabled+0x48/0x200
[  410.921996]  ? check_preemption_disabled+0x48/0x200
[  410.927033]  ? kvm_clock_read+0x18/0x30
[  410.931030]  ? kvm_sched_clock_read+0x9/0x20
[  410.935462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.941011]  ? check_preemption_disabled+0x48/0x200
[  410.946054]  irq_exit+0x17f/0x1c0
[  410.949528]  smp_apic_timer_interrupt+0x1cb/0x760
[  410.954395]  ? smp_reschedule_interrupt+0x109/0x650
[  410.959438]  ? smp_call_function_single_interrupt+0x650/0x650
[  410.965344]  ? interrupt_entry+0xb5/0xf0
[  410.969431]  ? trace_hardirqs_off_caller+0xbb/0x300
[  410.974469]  ? trace_hardirqs_off_caller+0xbb/0x300
[  410.979512]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.984367]  ? trace_hardirqs_off+0x300/0x300
[  410.988892]  ? trace_hardirqs_off+0x300/0x300
[  410.993415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.998965]  ? check_preemption_disabled+0x48/0x200
[  411.003998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.009566]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.014434]  apic_timer_interrupt+0xf/0x20
[  411.018675]  </IRQ>
[  411.020923] RIP: 0010:native_safe_halt+0x6/0x10
[  411.025603] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  411.044545] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  411.052278] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  411.059560] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  411.066842] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  411.074119] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  411.081404] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  411.088739]  default_idle+0xbf/0x480
[  411.092483]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  411.097166]  ? __sched_text_end+0x1/0x1
[  411.101152]  ? rcu_idle_enter+0x329/0x4b0
[  411.105313]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  411.109908]  ? tsc_verify_tsc_adjust+0x137/0x460
[  411.114676]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.120144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.125687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.131232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.136790]  arch_cpu_idle+0x10/0x20
[  411.140524]  default_idle_call+0x6d/0x90
[  411.144602]  do_idle+0x3db/0x5b0
[  411.147983]  ? arch_cpu_idle_exit+0x70/0x70
[  411.152325]  cpu_startup_entry+0x10c/0x120
[  411.156571]  ? cpu_in_idle+0x20/0x20
[  411.160309]  rest_init+0xe2/0xe5
[  411.163694]  start_kernel+0x8f4/0x92f
[  411.167505]  ? mem_encrypt_init+0xb/0xb
[  411.171497]  ? early_idt_handler_common+0x3b/0x60
[  411.176362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.181921]  ? x86_family+0x3e/0x50
[  411.185555]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  411.191112]  x86_64_start_reservations+0x29/0x2b
[  411.195878]  x86_64_start_kernel+0x76/0x79
[  411.200120]  secondary_startup_64+0xa4/0xb0
[  411.204475] warn_alloc_show_mem: 1 callbacks suppressed
[  411.204489] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  411.204491] Mem-Info:
[  411.204524] active_anon:41408 inactive_anon:372 isolated_anon:0
[  411.204524]  active_file:13 inactive_file:13 isolated_file:7
[  411.204524]  unevictable:0 dirty:0 writeback:0 unstable:0
[  411.204524]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  411.204524]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  411.204524]  free:13722 free_pcp:419 free_cma:0
[  411.209877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.217157] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  411.219562] Call Trace:
[  411.252447] Node 0 
[  411.261818]  <IRQ>
[  411.289613] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  411.289625] lowmem_reserve[]:
[  411.292229]  dump_stack+0x1c4/0x2b4
[  411.294446]  0
[  411.296831]  ? dump_stack_print_info.cold.2+0x52/0x52
[  411.322330]  2815 6318
[  411.325499]  warn_alloc.cold.118+0xb7/0x1bd
[  411.329082]  6318
[  411.330901]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.336070] Node 0 
[  411.338569]  ? lock_downgrade+0x900/0x900
[  411.342894] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  411.344942]  ? trace_hardirqs_off+0xb8/0x300
[  411.349753] lowmem_reserve[]: 0
[  411.352011]  ? trace_hardirqs_off+0xb8/0x300
[  411.356124]  0 3503
[  411.383047]  __alloc_pages_slowpath+0x2667/0x2d80
[  411.387432]  3503
[  411.390777]  ? warn_alloc+0x120/0x120
[  411.397369]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.402197] Node 0 
[  411.404275]  ? warn_alloc+0x120/0x120
[  411.408084] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  411.413076]  ? print_usage_bug+0xc0/0xc0
[  411.415285] lowmem_reserve[]: 0
[  411.419101]  ? warn_alloc+0x120/0x120
[  411.447627]  0 0
[  411.451726]  ? print_usage_bug+0xc0/0xc0
[  411.454976]  0
[  411.458779]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  411.464806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.466575] Node 0 
[  411.471765]  ? should_fail+0x22d/0xd01
[  411.477275] DMA: 1*4kB 
[  411.479533]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.483397] (U) 
[  411.485988]  ? __lock_acquire+0x7ec/0x4ec0
[  411.491063] 0*8kB 0*16kB 
[  411.493056]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.497263] 1*32kB (U) 
[  411.500032]  ? should_fail+0x22d/0xd01
[  411.505111] 2*64kB (U) 
[  411.507717]  ? mark_held_locks+0x130/0x130
[  411.511566] 1*128kB (U) 
[  411.514167]  ? mark_held_locks+0x130/0x130
[  411.518383] 1*256kB (U) 
[  411.521071]  ? print_usage_bug+0xc0/0xc0
[  411.525284] 0*512kB 
[  411.527971]  ? find_held_lock+0x36/0x1c0
[  411.531998] 1*1024kB 
[  411.534320]  ? graph_lock+0x170/0x170
[  411.538358] (U) 
[  411.540781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.544573] 1*2048kB (M) 
[  411.546560]  ? check_preemption_disabled+0x48/0x200
[  411.552071] 3*4096kB (M) 
[  411.554851]  ? check_preemption_disabled+0x48/0x200
[  411.559834] = 15908kB
[  411.559844] Node 0 
[  411.562612]  ? __lock_is_held+0xb5/0x140
[  411.567588] DMA32: 4*4kB 
[  411.570020]  __alloc_pages_nodemask+0xa80/0xde0
[  411.572231] (UM) 
[  411.576291]  ? graph_lock+0x170/0x170
[  411.579032] 3*8kB 
[  411.583707]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  411.585748] (UM) 
[  411.589553]  ? graph_lock+0x170/0x170
[  411.591678] 1*16kB (M) 
[  411.596727]  ? find_held_lock+0x36/0x1c0
[  411.598762] 2*32kB (UM) 
[  411.602591]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.605140] 3*64kB (UM) 
[  411.609219]  ? lock_downgrade+0x900/0x900
[  411.611863] 4*128kB (UM) 
[  411.616554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.619203] 3*256kB 
[  411.623364]  cache_grow_begin+0x91/0x8c0
[  411.626102] (UM) 
[  411.631646]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.633945] 4*512kB 
[  411.638017]  fallback_alloc+0x203/0x2e0
[  411.640050] (UM) 
[  411.644466]  ____cache_alloc_node+0x1c7/0x1e0
[  411.646768] 3*1024kB 
[  411.650749]  kmem_cache_alloc_node+0xe3/0x730
[  411.652783] (M) 3*2048kB 
[  411.657296]  ? mark_held_locks+0xc7/0x130
[  411.659684] (M) 
[  411.664190]  __alloc_skb+0x119/0x770
[  411.666920] 3*4096kB 
[  411.671072]  ? skb_scrub_packet+0x490/0x490
[  411.673029] (M) 
[  411.676742]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  411.679135] = 25144kB
[  411.683465]  ? queue_work_on+0x12c/0x1e0
[  411.685424] Node 0 
[  411.690015]  ? switchdev_port_obj_del+0xdc/0x450
[  411.692416] Normal: 1055*4kB 
[  411.696496]  ? switchdev_trans_item_enqueue+0x260/0x260
[  411.698710] (MEH) 
[  411.703483]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  411.706563] 442*8kB (UME) 
[  411.711942]  __br_mdb_notify+0x4ff/0x15d0
[  411.714065] 183*16kB (ME) 
[  411.719094]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.721909] 82*32kB (UME) 
[  411.726074]  ? __br_mdb_add+0x800/0x800
[  411.728886] 9*64kB (UM) 
[  411.733998]  ? kasan_check_write+0x14/0x20
[  411.736828] 0*128kB 
[  411.740806]  ? do_raw_spin_lock+0xc1/0x200
[  411.743479] 0*256kB 
[  411.747708]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.750001] 0*512kB 0*1024kB 
[  411.754251]  ? debug_object_assert_init+0x368/0x4b0
[  411.756557] 0*2048kB 0*4096kB 
[  411.761671]  ? debug_object_init_on_stack+0x20/0x20
[  411.764758] = 13884kB
[  411.769775]  ? graph_lock+0x170/0x170
[  411.772955] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  411.777978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.780368] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  411.784177]  br_mdb_notify+0x310/0x410
[  411.792992] 412 total pagecache pages
[  411.798551]  ? br_mdb_dump+0x2530/0x2530
[  411.807096] 0 pages in swap cache
[  411.811003]  br_multicast_del_pg+0x3df/0x790
[  411.814762] Swap cache stats: add 0, delete 0, find 0/0
[  411.814772] Free swap  = 0kB
[  411.818844]  ? br_mdb_ip_get+0x940/0x940
[  411.822271] Total swap = 0kB
[  411.826686]  ? kasan_check_write+0x14/0x20
[  411.832034] 1965979 pages RAM
[  411.835067]  ? do_raw_spin_lock+0xc1/0x200
[  411.839093] 0 pages HighMem/MovableOnly
[  411.839103] 343323 pages reserved
[  411.842133]  br_multicast_port_group_expired+0x189/0x1e0
[  411.846340] 0 pages cma reserved
[  411.849453]  call_timer_fn+0x272/0x920
[  411.853847] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.857640]  ? br_multicast_del_pg+0x790/0x790
[  411.861070] swapper/0 cpuset=
[  411.866531]  ? process_timeout+0x40/0x40
[  411.869873] /
[  411.873852]  ? find_held_lock+0x36/0x1c0
[  411.883973]  mems_allowed=0-63
[  411.904760]  ? __run_timers+0x7da/0xc70
[  411.908749]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.913251]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.917764]  ? br_multicast_del_pg+0x790/0x790
[  411.922356]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  411.926965]  ? trace_hardirqs_on+0xbd/0x310
[  411.931293]  ? kasan_check_read+0x11/0x20
[  411.935453]  ? __run_timers+0x7da/0xc70
[  411.939443]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.944912]  ? br_multicast_del_pg+0x790/0x790
[  411.949509]  ? br_multicast_del_pg+0x790/0x790
[  411.954131]  __run_timers+0x7e5/0xc70
[  411.957966]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  411.963522]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.968550]  ? graph_lock+0x170/0x170
[  411.972361]  ? enqueue_hrtimer+0x1a5/0x560
[  411.976616]  ? lock_release+0x970/0x970
[  411.980628]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  411.985841]  ? find_held_lock+0x36/0x1c0
[  411.989917]  ? graph_lock+0x170/0x170
[  411.993733]  ? pvclock_read_flags+0x160/0x160
[  411.998241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.003782]  ? check_preemption_disabled+0x48/0x200
[  412.008820]  ? __lock_is_held+0xb5/0x140
[  412.012898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.018440]  ? check_preemption_disabled+0x48/0x200
[  412.023478]  run_timer_softirq+0x52/0xb0
[  412.027550]  ? rcu_read_lock_sched_held+0x108/0x120
[  412.032576]  __do_softirq+0x30b/0xad8
[  412.036406]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  412.041537]  ? pvclock_read_flags+0x160/0x160
[  412.046037]  ? lapic_next_event+0x5a/0x90
[  412.050197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.055742]  ? check_preemption_disabled+0x48/0x200
[  412.060761]  ? check_preemption_disabled+0x48/0x200
[  412.065790]  ? kvm_clock_read+0x18/0x30
[  412.069777]  ? kvm_sched_clock_read+0x9/0x20
[  412.074207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.079756]  ? check_preemption_disabled+0x48/0x200
[  412.084796]  irq_exit+0x17f/0x1c0
[  412.088269]  smp_apic_timer_interrupt+0x1cb/0x760
[  412.093121]  ? smp_reschedule_interrupt+0x109/0x650
[  412.098152]  ? smp_call_function_single_interrupt+0x650/0x650
[  412.104046]  ? interrupt_entry+0xb5/0xf0
[  412.108119]  ? trace_hardirqs_off_caller+0xbb/0x300
[  412.113141]  ? trace_hardirqs_off_caller+0xbb/0x300
[  412.118170]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.123022]  ? trace_hardirqs_off+0x300/0x300
[  412.127534]  ? trace_hardirqs_off+0x300/0x300
[  412.132035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.137580]  ? check_preemption_disabled+0x48/0x200
[  412.142606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.148158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.153018]  apic_timer_interrupt+0xf/0x20
[  412.157255]  </IRQ>
[  412.159509] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  412.164448] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  412.183361] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  412.191104] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  412.198387] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  412.205666] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  412.212940] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  412.220224] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  412.227554]  skb_clone+0x1bb/0x500
[  412.231103]  ? finish_task_switch+0x2f5/0x900
[  412.235613]  ? skb_split+0x11e0/0x11e0
[  412.239511]  ? preempt_notifier_register+0x200/0x200
[  412.244622]  ? __switch_to_asm+0x34/0x70
[  412.248691]  ? __switch_to_asm+0x34/0x70
[  412.252760]  ? __switch_to_asm+0x40/0x70
[  412.256830]  ? __switch_to_asm+0x34/0x70
[  412.260906]  ? __switch_to_asm+0x40/0x70
[  412.264985]  ? __switch_to_asm+0x34/0x70
[  412.269059]  ? __switch_to_asm+0x40/0x70
[  412.273133]  ? __switch_to_asm+0x34/0x70
[  412.277213]  ? __switch_to_asm+0x34/0x70
[  412.281283]  ? __switch_to_asm+0x40/0x70
[  412.285362]  ? __switch_to_asm+0x34/0x70
[  412.289469]  bpf_clone_redirect+0xb9/0x490
[  412.293721]  ? __schedule+0x874/0x1ed0
[  412.297626]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  412.302660]  ? __sched_text_start+0x8/0x8
[  412.306823]  ? lockdep_hardirqs_on+0x421/0x5c0
[  412.311414]  ? retint_kernel+0x2d/0x2d
[  412.315313]  ? trace_hardirqs_on_caller+0xc0/0x300
[  412.320257]  ? find_held_lock+0x36/0x1c0
[  412.324334]  ? lock_acquire+0x1ed/0x520
[  412.328315]  ? bpf_test_run+0x32e/0x5a0
[  412.332298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.337844]  ? check_preemption_disabled+0x48/0x200
[  412.342877]  ? kasan_check_read+0x11/0x20
[  412.347039]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.352327]  ? rcu_bh_qs+0xc0/0xc0
[  412.355882]  ? preempt_schedule+0x4d/0x60
[  412.360041]  ? ___preempt_schedule+0x16/0x18
[  412.364469]  ? bpf_test_run+0x1c0/0x5a0
[  412.368473]  ? netlink_diag_dump+0x2a0/0x2a0
[  412.372898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.378440]  ? bpf_test_init.isra.9+0x70/0x100
[  412.383035]  ? bpf_prog_test_run_skb+0x634/0xb40
[  412.387808]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  412.392662]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  412.398207]  ? fput+0x130/0x1a0
[  412.401582]  ? __bpf_prog_get+0x9b/0x290
[  412.405655]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  412.410505]  ? bpf_prog_test_run+0x130/0x1a0
[  412.414926]  ? __x64_sys_bpf+0x3d8/0x510
[  412.419005]  ? bpf_prog_get+0x20/0x20
[  412.422825]  ? ksys_ioctl+0x81/0xd0
[  412.426471]  ? do_syscall_64+0x1b9/0x820
[  412.430550]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  412.435924]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.440872]  ? trace_hardirqs_off+0x300/0x300
[  412.445386]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  412.450427]  ? recalc_sigpending_tsk+0x180/0x180
[  412.455193]  ? kasan_check_write+0x14/0x20
[  412.459448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.464315]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  412.469708] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  412.469912] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.476311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.487138] syz-executor2 cpuset=
[  412.496487] Call Trace:
[  412.496499]  <IRQ>
[  412.499943] syz2
[  412.502536]  dump_stack+0x1c4/0x2b4
[  412.504656]  mems_allowed=0
[  412.513179]  ? dump_stack_print_info.cold.2+0x52/0x52
[  412.518404]  warn_alloc.cold.118+0xb7/0x1bd
[  412.522739]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.527598]  ? lock_downgrade+0x900/0x900
[  412.531762]  ? trace_hardirqs_off+0xb8/0x300
[  412.536184]  ? trace_hardirqs_off+0xb8/0x300
[  412.540610]  __alloc_pages_slowpath+0x2667/0x2d80
[  412.545500]  ? warn_alloc+0x120/0x120
[  412.549314]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.554339]  ? warn_alloc+0x120/0x120
[  412.558159]  ? print_usage_bug+0xc0/0xc0
[  412.562223]  ? warn_alloc+0x120/0x120
[  412.566030]  ? print_usage_bug+0xc0/0xc0
[  412.570096]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  412.575306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.580853]  ? should_fail+0x22d/0xd01
[  412.584754]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.590150]  ? __lock_acquire+0x7ec/0x4ec0
[  412.594408]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.599521]  ? should_fail+0x22d/0xd01
[  412.603431]  ? mark_held_locks+0x130/0x130
[  412.607679]  ? mark_held_locks+0x130/0x130
[  412.611932]  ? print_usage_bug+0xc0/0xc0
[  412.616016]  ? graph_lock+0x170/0x170
[  412.619828]  ? secondary_startup_64+0xa4/0xb0
[  412.624341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.629907]  ? check_preemption_disabled+0x48/0x200
[  412.634933]  ? check_preemption_disabled+0x48/0x200
[  412.639973]  ? __lock_is_held+0xb5/0x140
[  412.644053]  __alloc_pages_nodemask+0xa80/0xde0
[  412.648730]  ? graph_lock+0x170/0x170
[  412.652552]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  412.657575]  ? graph_lock+0x170/0x170
[  412.661403]  ? find_held_lock+0x36/0x1c0
[  412.665489]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.670166]  ? lock_downgrade+0x900/0x900
[  412.674330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.679889]  cache_grow_begin+0x91/0x8c0
[  412.683962]  ? do_raw_spin_unlock+0xa7/0x2f0
[  412.688397]  fallback_alloc+0x203/0x2e0
[  412.692396]  ____cache_alloc_node+0x1c7/0x1e0
[  412.696950]  kmem_cache_alloc_node+0xe3/0x730
[  412.701462]  ? mark_held_locks+0xc7/0x130
[  412.705633]  __alloc_skb+0x119/0x770
[  412.709358]  ? skb_scrub_packet+0x490/0x490
[  412.713696]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  412.718289]  ? queue_work_on+0x12c/0x1e0
[  412.722365]  ? switchdev_port_obj_del+0xdc/0x450
[  412.727145]  ? switchdev_trans_item_enqueue+0x260/0x260
[  412.732524]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  412.737593]  __br_mdb_notify+0x4ff/0x15d0
[  412.741748]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  412.746870]  ? __br_mdb_add+0x800/0x800
[  412.750855]  ? kasan_check_write+0x14/0x20
[  412.755107]  ? do_raw_spin_lock+0xc1/0x200
[  412.759385]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.764506]  ? debug_object_assert_init+0x368/0x4b0
[  412.769572]  ? debug_object_init_on_stack+0x20/0x20
[  412.774598]  ? graph_lock+0x170/0x170
[  412.778421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.783991]  br_mdb_notify+0x310/0x410
[  412.787899]  ? br_mdb_dump+0x2530/0x2530
[  412.791993]  br_multicast_del_pg+0x3df/0x790
[  412.796513]  ? br_mdb_ip_get+0x940/0x940
[  412.800592]  ? kasan_check_write+0x14/0x20
[  412.804833]  ? do_raw_spin_lock+0xc1/0x200
[  412.809093]  br_multicast_port_group_expired+0x189/0x1e0
[  412.814558]  call_timer_fn+0x272/0x920
[  412.818450]  ? br_multicast_del_pg+0x790/0x790
[  412.823050]  ? process_timeout+0x40/0x40
[  412.827120]  ? find_held_lock+0x36/0x1c0
[  412.831198]  ? __run_timers+0x7da/0xc70
[  412.835185]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.839864]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.844367]  ? br_multicast_del_pg+0x790/0x790
[  412.848975]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  412.853569]  ? trace_hardirqs_on+0xbd/0x310
[  412.857893]  ? kasan_check_read+0x11/0x20
[  412.862053]  ? __run_timers+0x7da/0xc70
[  412.866035]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.871513]  ? br_multicast_del_pg+0x790/0x790
[  412.876118]  ? br_multicast_del_pg+0x790/0x790
[  412.880709]  __run_timers+0x7e5/0xc70
[  412.884535]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  412.889908]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.894932]  ? graph_lock+0x170/0x170
[  412.898744]  ? enqueue_hrtimer+0x1a5/0x560
[  412.902987]  ? lock_release+0x970/0x970
[  412.906974]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  412.912180]  ? find_held_lock+0x36/0x1c0
[  412.916262]  ? pvclock_read_flags+0x160/0x160
[  412.920763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.926311]  ? check_preemption_disabled+0x48/0x200
[  412.931347]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  412.936904]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.942190]  ? rcu_pm_notify+0xc0/0xc0
[  412.946088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.951658]  ? check_preemption_disabled+0x48/0x200
[  412.956701]  run_timer_softirq+0x52/0xb0
[  412.960776]  ? rcu_read_lock_sched_held+0x108/0x120
[  412.965813]  __do_softirq+0x30b/0xad8
[  412.969640]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  412.974756]  ? pvclock_read_flags+0x160/0x160
[  412.979348]  ? lapic_next_event+0x5a/0x90
[  412.983539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.989091]  ? check_preemption_disabled+0x48/0x200
[  412.994112]  ? check_preemption_disabled+0x48/0x200
[  412.999142]  ? kvm_clock_read+0x18/0x30
[  413.003123]  ? kvm_sched_clock_read+0x9/0x20
[  413.007549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.013104]  ? check_preemption_disabled+0x48/0x200
[  413.018145]  irq_exit+0x17f/0x1c0
[  413.021613]  smp_apic_timer_interrupt+0x1cb/0x760
[  413.026468]  ? smp_reschedule_interrupt+0x109/0x650
[  413.031500]  ? smp_call_function_single_interrupt+0x650/0x650
[  413.037399]  ? interrupt_entry+0xb5/0xf0
[  413.041476]  ? trace_hardirqs_off_caller+0xbb/0x300
[  413.046495]  ? trace_hardirqs_off_caller+0xbb/0x300
[  413.051526]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.056387]  ? trace_hardirqs_off+0x300/0x300
[  413.060890]  ? trace_hardirqs_off+0x300/0x300
[  413.065407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.070957]  ? check_preemption_disabled+0x48/0x200
[  413.075988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.081552]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.086423]  apic_timer_interrupt+0xf/0x20
[  413.090664]  </IRQ>
[  413.092909] RIP: 0010:native_safe_halt+0x6/0x10
[  413.097589] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  413.116517] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  413.124246] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  413.131529] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  413.138805] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  413.146080] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  413.153360] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  413.160708]  default_idle+0xbf/0x480
[  413.164446]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  413.169146]  ? __sched_text_end+0x1/0x1
[  413.173245]  ? rcu_idle_enter+0x329/0x4b0
[  413.177420]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  413.182020]  ? tsc_verify_tsc_adjust+0x137/0x460
[  413.186792]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.192260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.197803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.203355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.208921]  arch_cpu_idle+0x10/0x20
[  413.212642]  default_idle_call+0x6d/0x90
[  413.216717]  do_idle+0x3db/0x5b0
[  413.220098]  ? arch_cpu_idle_exit+0x70/0x70
[  413.224444]  cpu_startup_entry+0x10c/0x120
[  413.228697]  ? cpu_in_idle+0x20/0x20
[  413.232431]  rest_init+0xe2/0xe5
[  413.235811]  start_kernel+0x8f4/0x92f
[  413.239637]  ? mem_encrypt_init+0xb/0xb
[  413.243619]  ? early_idt_handler_common+0x3b/0x60
[  413.248482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.254032]  ? x86_family+0x3e/0x50
[  413.257683]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  413.263235]  x86_64_start_reservations+0x29/0x2b
[  413.268003]  x86_64_start_kernel+0x76/0x79
[  413.272254]  secondary_startup_64+0xa4/0xb0
[  413.276598] warn_alloc_show_mem: 1 callbacks suppressed
[  413.276612] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  413.276614] Mem-Info:
[  413.276647] active_anon:41408 inactive_anon:372 isolated_anon:0
[  413.276647]  active_file:13 inactive_file:13 isolated_file:7
[  413.276647]  unevictable:0 dirty:0 writeback:0 unstable:0
[  413.276647]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  413.276647]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  413.276647]  free:13722 free_pcp:419 free_cma:0
[  413.282030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.282041] Call Trace:
[  413.289350] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  413.291758]  <IRQ>
[  413.324996] Node 0 
[  413.334369]  dump_stack+0x1c4/0x2b4
[  413.336957] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  413.364726]  ? dump_stack_print_info.cold.2+0x52/0x52
[  413.366859] lowmem_reserve[]:
[  413.369107]  warn_alloc.cold.118+0xb7/0x1bd
[  413.372702]  0
[  413.398227]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.403402]  2815
[  413.406513]  ? lock_downgrade+0x900/0x900
[  413.410814]  6318 6318
[  413.412641]  ? trace_hardirqs_off+0xb8/0x300
[  413.417489] Node 0 
[  413.419563]  ? trace_hardirqs_off+0xb8/0x300
[  413.423715] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  413.426199]  __alloc_pages_slowpath+0x2667/0x2d80
[  413.430578] lowmem_reserve[]:
[  413.432852]  ? warn_alloc+0x120/0x120
[  413.437210]  0
[  413.464132]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.468953]  0 3503
[  413.472093]  ? warn_alloc+0x120/0x120
[  413.475863]  3503
[  413.477684]  ? print_usage_bug+0xc0/0xc0
[  413.482684] Node 0 
[  413.484941]  ? warn_alloc+0x120/0x120
[  413.488751] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  413.490800]  ? print_usage_bug+0xc0/0xc0
[  413.494833] lowmem_reserve[]: 0
[  413.497095]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  413.500870]  0 0
[  413.529452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.533504]  0
[  413.536789]  ? should_fail+0x22d/0xd01
[  413.541977] Node 0 
[  413.543980]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.549501] DMA: 1*4kB 
[  413.551327]  ? __lock_acquire+0x7ec/0x4ec0
[  413.555182] (U) 0*8kB 
[  413.557440]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.562513] 0*16kB 1*32kB 
[  413.565110]  ? should_fail+0x22d/0xd01
[  413.569319] (U) 2*64kB 
[  413.571841]  ? mark_held_locks+0x130/0x130
[  413.576913] (U) 
[  413.579764]  ? mark_held_locks+0x130/0x130
[  413.583621] 1*128kB (U) 
[  413.586216]  ? print_usage_bug+0xc0/0xc0
[  413.590435] 1*256kB (U) 
[  413.592443]  ? find_held_lock+0x36/0x1c0
[  413.596655] 0*512kB 1*1024kB 
[  413.599338]  ? graph_lock+0x170/0x170
[  413.603407] (U) 
[  413.606086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.610113] 1*2048kB (M) 
[  413.613232]  ? check_preemption_disabled+0x48/0x200
[  413.617010] 3*4096kB (M) 
[  413.619000]  ? check_preemption_disabled+0x48/0x200
[  413.624512] = 15908kB
[  413.624521] Node 0 
[  413.627294]  ? __lock_is_held+0xb5/0x140
[  413.632274] DMA32: 4*4kB 
[  413.635053]  __alloc_pages_nodemask+0xa80/0xde0
[  413.640037] (UM) 3*8kB 
[  413.642459]  ? graph_lock+0x170/0x170
[  413.644684] (UM) 1*16kB 
[  413.648760]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  413.651494] (M) 
[  413.656163]  ? graph_lock+0x170/0x170
[  413.658818] 2*32kB 
[  413.662640]  ? find_held_lock+0x36/0x1c0
[  413.665285] (UM) 
[  413.670306]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.672252] 3*64kB (UM) 
[  413.676062]  ? lock_downgrade+0x900/0x900
[  413.678277] 4*128kB (UM) 
[  413.682351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.684411] 3*256kB 
[  413.689081]  cache_grow_begin+0x91/0x8c0
[  413.691721] (UM) 4*512kB 
[  413.695885]  ? do_raw_spin_unlock+0xa7/0x2f0
[  413.698616] (UM) 3*1024kB 
[  413.704184]  fallback_alloc+0x203/0x2e0
[  413.706472] (M) 3*2048kB 
[  413.710560]  ____cache_alloc_node+0x1c7/0x1e0
[  413.713298] (M) 
[  413.717806]  kmem_cache_alloc_node+0xe3/0x730
[  413.720626] 3*4096kB (M) 
[  413.724616]  ? mark_held_locks+0xc7/0x130
[  413.727349] = 25144kB
[  413.727359] Node 0 
[  413.731878]  __alloc_skb+0x119/0x770
[  413.733823] Normal: 1055*4kB 
[  413.738330]  ? skb_scrub_packet+0x490/0x490
[  413.741066] (MEH) 
[  413.745218]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  413.747598] 442*8kB (UME) 
[  413.749847]  ? queue_work_on+0x12c/0x1e0
[  413.753534] 183*16kB (ME) 
[  413.756653]  ? switchdev_port_obj_del+0xdc/0x450
[  413.760949] 82*32kB 
[  413.763109]  ? switchdev_trans_item_enqueue+0x260/0x260
[  413.767661] (UME) 9*64kB 
[  413.770534]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  413.774569] (UM) 
[  413.777425]  __br_mdb_notify+0x4ff/0x15d0
[  413.782151] 0*128kB 0*256kB 
[  413.784494]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  413.789831] 0*512kB 0*1024kB 
[  413.792619]  ? __br_mdb_add+0x800/0x800
[  413.797602] 0*2048kB 
[  413.799670]  ? kasan_check_write+0x14/0x20
[  413.803794] 0*4096kB = 13884kB
[  413.806835]  ? do_raw_spin_lock+0xc1/0x200
[  413.811921] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  413.815050]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.819006] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  413.821424]  ? debug_object_assert_init+0x368/0x4b0
[  413.825636] 412 total pagecache pages
[  413.825655] 0 pages in swap cache
[  413.828844]  ? debug_object_init_on_stack+0x20/0x20
[  413.833055] Swap cache stats: add 0, delete 0, find 0/0
[  413.833067] Free swap  = 0kB
[  413.841938]  ? graph_lock+0x170/0x170
[  413.847021] Total swap = 0kB
[  413.847032] 1965979 pages RAM
[  413.855652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.860638] 0 pages HighMem/MovableOnly
[  413.860649] 343323 pages reserved
[  413.864464]  br_mdb_notify+0x310/0x410
[  413.867901] 0 pages cma reserved
[  413.872929]  ? br_mdb_dump+0x2530/0x2530
[  413.878465] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.881307]  br_multicast_del_pg+0x3df/0x790
[  413.885077] swapper/0 cpuset=
[  413.888101]  ? br_mdb_ip_get+0x940/0x940
[  413.891186] /
[  413.896730]  ? kasan_check_write+0x14/0x20
[  413.900688]  mems_allowed=0-63
[  413.904159]  ? do_raw_spin_lock+0xc1/0x200
[  413.950495]  br_multicast_port_group_expired+0x189/0x1e0
[  413.955974]  call_timer_fn+0x272/0x920
[  413.959868]  ? br_multicast_del_pg+0x790/0x790
[  413.964464]  ? process_timeout+0x40/0x40
[  413.968528]  ? find_held_lock+0x36/0x1c0
[  413.972610]  ? __run_timers+0x7da/0xc70
[  413.976594]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.981094]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.985596]  ? br_multicast_del_pg+0x790/0x790
[  413.990187]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  413.994782]  ? trace_hardirqs_on+0xbd/0x310
[  413.999113]  ? kasan_check_read+0x11/0x20
[  414.003274]  ? __run_timers+0x7da/0xc70
[  414.007270]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.012736]  ? br_multicast_del_pg+0x790/0x790
[  414.017337]  ? br_multicast_del_pg+0x790/0x790
[  414.021936]  __run_timers+0x7e5/0xc70
[  414.025765]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  414.031161]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.036187]  ? graph_lock+0x170/0x170
[  414.040002]  ? enqueue_hrtimer+0x1a5/0x560
[  414.044241]  ? lock_release+0x970/0x970
[  414.048229]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  414.053443]  ? find_held_lock+0x36/0x1c0
[  414.057521]  ? graph_lock+0x170/0x170
[  414.061337]  ? pvclock_read_flags+0x160/0x160
[  414.065852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.071410]  ? check_preemption_disabled+0x48/0x200
[  414.076452]  ? __lock_is_held+0xb5/0x140
[  414.080525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.086069]  ? check_preemption_disabled+0x48/0x200
[  414.091113]  run_timer_softirq+0x52/0xb0
[  414.095183]  ? rcu_read_lock_sched_held+0x108/0x120
[  414.100212]  __do_softirq+0x30b/0xad8
[  414.104035]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  414.109159]  ? pvclock_read_flags+0x160/0x160
[  414.113661]  ? lapic_next_event+0x5a/0x90
[  414.117825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.123380]  ? check_preemption_disabled+0x48/0x200
[  414.128417]  ? check_preemption_disabled+0x48/0x200
[  414.133453]  ? kvm_clock_read+0x18/0x30
[  414.137451]  ? kvm_sched_clock_read+0x9/0x20
[  414.141873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.147418]  ? check_preemption_disabled+0x48/0x200
[  414.152462]  irq_exit+0x17f/0x1c0
[  414.155928]  smp_apic_timer_interrupt+0x1cb/0x760
[  414.160788]  ? smp_reschedule_interrupt+0x109/0x650
[  414.165813]  ? smp_call_function_single_interrupt+0x650/0x650
[  414.171707]  ? interrupt_entry+0xb5/0xf0
[  414.175786]  ? trace_hardirqs_off_caller+0xbb/0x300
[  414.180806]  ? trace_hardirqs_off_caller+0xbb/0x300
[  414.185835]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.190696]  ? trace_hardirqs_off+0x300/0x300
[  414.195200]  ? trace_hardirqs_off+0x300/0x300
[  414.199707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.205253]  ? check_preemption_disabled+0x48/0x200
[  414.210272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.215826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.220690]  apic_timer_interrupt+0xf/0x20
[  414.224924]  </IRQ>
[  414.227179] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  414.232122] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  414.251046] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  414.258777] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  414.266054] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  414.273331] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  414.280604] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  414.287885] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  414.295225]  skb_clone+0x1bb/0x500
[  414.298787]  ? finish_task_switch+0x2f5/0x900
[  414.303305]  ? skb_split+0x11e0/0x11e0
[  414.307209]  ? preempt_notifier_register+0x200/0x200
[  414.312330]  ? __switch_to_asm+0x34/0x70
[  414.316405]  ? __switch_to_asm+0x34/0x70
[  414.320471]  ? __switch_to_asm+0x40/0x70
[  414.324549]  ? __switch_to_asm+0x34/0x70
[  414.328615]  ? __switch_to_asm+0x40/0x70
[  414.332682]  ? __switch_to_asm+0x34/0x70
[  414.336749]  ? __switch_to_asm+0x40/0x70
[  414.340815]  ? __switch_to_asm+0x34/0x70
[  414.344882]  ? __switch_to_asm+0x34/0x70
[  414.348948]  ? __switch_to_asm+0x40/0x70
[  414.353026]  ? __switch_to_asm+0x34/0x70
[  414.357107]  bpf_clone_redirect+0xb9/0x490
[  414.361355]  ? __schedule+0x874/0x1ed0
[  414.365269]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  414.370307]  ? __sched_text_start+0x8/0x8
[  414.374474]  ? lockdep_hardirqs_on+0x421/0x5c0
[  414.379072]  ? retint_kernel+0x2d/0x2d
[  414.382981]  ? trace_hardirqs_on_caller+0xc0/0x300
[  414.387948]  ? find_held_lock+0x36/0x1c0
[  414.392053]  ? lock_acquire+0x1ed/0x520
[  414.396041]  ? bpf_test_run+0x32e/0x5a0
[  414.400028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.405573]  ? check_preemption_disabled+0x48/0x200
[  414.410607]  ? kasan_check_read+0x11/0x20
[  414.414765]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.420051]  ? rcu_bh_qs+0xc0/0xc0
[  414.423602]  ? preempt_schedule+0x4d/0x60
[  414.427761]  ? ___preempt_schedule+0x16/0x18
[  414.432191]  ? bpf_test_run+0x1c0/0x5a0
[  414.436184]  ? netlink_diag_dump+0x2a0/0x2a0
[  414.440611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.446162]  ? bpf_test_init.isra.9+0x70/0x100
[  414.450764]  ? bpf_prog_test_run_skb+0x634/0xb40
[  414.455539]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  414.460397]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  414.465948]  ? fput+0x130/0x1a0
[  414.469252]  ? __bpf_prog_get+0x9b/0x290
[  414.473329]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  414.478188]  ? bpf_prog_test_run+0x130/0x1a0
[  414.483096]  ? __x64_sys_bpf+0x3d8/0x510
[  414.487165]  ? bpf_prog_get+0x20/0x20
[  414.490990]  ? ksys_ioctl+0x81/0xd0
[  414.494640]  ? do_syscall_64+0x1b9/0x820
[  414.498713]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  414.504091]  ? syscall_return_slowpath+0x5e0/0x5e0
[  414.509035]  ? trace_hardirqs_off+0x300/0x300
[  414.513544]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  414.518571]  ? recalc_sigpending_tsk+0x180/0x180
[  414.523337]  ? kasan_check_write+0x14/0x20
[  414.527595]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.532456]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  414.537851] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  414.538050] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.544445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.544462] Call Trace:
[  414.554942] syz-executor2 cpuset=
[  414.564299]  <IRQ>
[  414.566881] syz2
[  414.570338]  dump_stack+0x1c4/0x2b4
[  414.572479]  mems_allowed=0
[  414.574464]  ? dump_stack_print_info.cold.2+0x52/0x52
[  414.586199]  warn_alloc.cold.118+0xb7/0x1bd
[  414.590538]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.595401]  ? lock_downgrade+0x900/0x900
[  414.599569]  ? trace_hardirqs_off+0xb8/0x300
[  414.603996]  ? trace_hardirqs_off+0xb8/0x300
[  414.608424]  __alloc_pages_slowpath+0x2667/0x2d80
[  414.613320]  ? warn_alloc+0x120/0x120
[  414.617315]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.622337]  ? warn_alloc+0x120/0x120
[  414.626159]  ? print_usage_bug+0xc0/0xc0
[  414.630230]  ? warn_alloc+0x120/0x120
[  414.634042]  ? print_usage_bug+0xc0/0xc0
[  414.638116]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  414.643326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.648875]  ? should_fail+0x22d/0xd01
[  414.652775]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.657896]  ? __lock_acquire+0x7ec/0x4ec0
[  414.662140]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.667255]  ? should_fail+0x22d/0xd01
[  414.671188]  ? mark_held_locks+0x130/0x130
[  414.675431]  ? mark_held_locks+0x130/0x130
[  414.679674]  ? print_usage_bug+0xc0/0xc0
[  414.683752]  ? graph_lock+0x170/0x170
[  414.687560]  ? secondary_startup_64+0xa4/0xb0
[  414.692067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.697609]  ? check_preemption_disabled+0x48/0x200
[  414.702628]  ? check_preemption_disabled+0x48/0x200
[  414.707662]  ? __lock_is_held+0xb5/0x140
[  414.711736]  __alloc_pages_nodemask+0xa80/0xde0
[  414.716417]  ? graph_lock+0x170/0x170
[  414.720226]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  414.725247]  ? graph_lock+0x170/0x170
[  414.729070]  ? find_held_lock+0x36/0x1c0
[  414.733154]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.737830]  ? lock_downgrade+0x900/0x900
[  414.741993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.747551]  cache_grow_begin+0x91/0x8c0
[  414.751622]  ? do_raw_spin_unlock+0xa7/0x2f0
[  414.756047]  fallback_alloc+0x203/0x2e0
[  414.760032]  ____cache_alloc_node+0x1c7/0x1e0
[  414.764538]  kmem_cache_alloc_node+0xe3/0x730
[  414.769037]  ? mark_held_locks+0xc7/0x130
[  414.773200]  __alloc_skb+0x119/0x770
[  414.776924]  ? skb_scrub_packet+0x490/0x490
[  414.781253]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  414.785849]  ? queue_work_on+0x12c/0x1e0
[  414.789922]  ? switchdev_port_obj_del+0xdc/0x450
[  414.794686]  ? switchdev_trans_item_enqueue+0x260/0x260
[  414.800086]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  414.805118]  __br_mdb_notify+0x4ff/0x15d0
[  414.809270]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.814403]  ? __br_mdb_add+0x800/0x800
[  414.818394]  ? kasan_check_write+0x14/0x20
[  414.822646]  ? do_raw_spin_lock+0xc1/0x200
[  414.826892]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.832003]  ? debug_object_assert_init+0x368/0x4b0
[  414.837029]  ? debug_object_init_on_stack+0x20/0x20
[  414.842048]  ? graph_lock+0x170/0x170
[  414.845947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.851508]  br_mdb_notify+0x310/0x410
[  414.855414]  ? br_mdb_dump+0x2530/0x2530
[  414.859503]  br_multicast_del_pg+0x3df/0x790
[  414.863926]  ? br_mdb_ip_get+0x940/0x940
[  414.868000]  ? kasan_check_write+0x14/0x20
[  414.872241]  ? do_raw_spin_lock+0xc1/0x200
[  414.876494]  br_multicast_port_group_expired+0x189/0x1e0
[  414.881960]  call_timer_fn+0x272/0x920
[  414.885855]  ? br_multicast_del_pg+0x790/0x790
[  414.890444]  ? process_timeout+0x40/0x40
[  414.894512]  ? find_held_lock+0x36/0x1c0
[  414.898592]  ? __run_timers+0x7da/0xc70
[  414.902575]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.907075]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.911577]  ? br_multicast_del_pg+0x790/0x790
[  414.916167]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  414.920757]  ? trace_hardirqs_on+0xbd/0x310
[  414.925078]  ? kasan_check_read+0x11/0x20
[  414.929232]  ? __run_timers+0x7da/0xc70
[  414.933214]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.938680]  ? br_multicast_del_pg+0x790/0x790
[  414.943273]  ? br_multicast_del_pg+0x790/0x790
[  414.947862]  __run_timers+0x7e5/0xc70
[  414.951687]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  414.957064]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.962091]  ? graph_lock+0x170/0x170
[  414.965901]  ? enqueue_hrtimer+0x1a5/0x560
[  414.970139]  ? lock_release+0x970/0x970
[  414.974120]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  414.979327]  ? find_held_lock+0x36/0x1c0
[  414.983411]  ? pvclock_read_flags+0x160/0x160
[  414.987924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.993479]  ? check_preemption_disabled+0x48/0x200
[  414.998523]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  415.004071]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.009361]  ? rcu_pm_notify+0xc0/0xc0
[  415.013277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.018833]  ? check_preemption_disabled+0x48/0x200
[  415.023872]  run_timer_softirq+0x52/0xb0
[  415.027941]  ? rcu_read_lock_sched_held+0x108/0x120
[  415.032971]  __do_softirq+0x30b/0xad8
[  415.036801]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  415.041917]  ? pvclock_read_flags+0x160/0x160
[  415.046441]  ? lapic_next_event+0x5a/0x90
[  415.050612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.056156]  ? check_preemption_disabled+0x48/0x200
[  415.061181]  ? check_preemption_disabled+0x48/0x200
[  415.066220]  ? kvm_clock_read+0x18/0x30
[  415.070205]  ? kvm_sched_clock_read+0x9/0x20
[  415.074628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.080174]  ? check_preemption_disabled+0x48/0x200
[  415.085312]  irq_exit+0x17f/0x1c0
[  415.088779]  smp_apic_timer_interrupt+0x1cb/0x760
[  415.093631]  ? smp_reschedule_interrupt+0x109/0x650
[  415.098657]  ? smp_call_function_single_interrupt+0x650/0x650
[  415.104547]  ? interrupt_entry+0xb5/0xf0
[  415.108617]  ? trace_hardirqs_off_caller+0xbb/0x300
[  415.113645]  ? trace_hardirqs_off_caller+0xbb/0x300
[  415.118673]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.123526]  ? trace_hardirqs_off+0x300/0x300
[  415.128027]  ? trace_hardirqs_off+0x300/0x300
[  415.132537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.138082]  ? check_preemption_disabled+0x48/0x200
[  415.143103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.148659]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.153528]  apic_timer_interrupt+0xf/0x20
[  415.157764]  </IRQ>
[  415.160010] RIP: 0010:native_safe_halt+0x6/0x10
[  415.164694] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  415.183617] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  415.191346] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  415.198662] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  415.205960] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  415.213237] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  415.220511] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  415.227833]  default_idle+0xbf/0x480
[  415.231568]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  415.236266]  ? __sched_text_end+0x1/0x1
[  415.240262]  ? rcu_idle_enter+0x329/0x4b0
[  415.244442]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  415.249060]  ? tsc_verify_tsc_adjust+0x137/0x460
[  415.253874]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.259362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.264929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.270501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.276067]  arch_cpu_idle+0x10/0x20
[  415.279813]  default_idle_call+0x6d/0x90
[  415.283902]  do_idle+0x3db/0x5b0
[  415.287290]  ? arch_cpu_idle_exit+0x70/0x70
[  415.291645]  cpu_startup_entry+0x10c/0x120
[  415.295898]  ? cpu_in_idle+0x20/0x20
[  415.299641]  rest_init+0xe2/0xe5
[  415.303031]  start_kernel+0x8f4/0x92f
[  415.306911]  ? mem_encrypt_init+0xb/0xb
[  415.310902]  ? early_idt_handler_common+0x3b/0x60
[  415.315772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.321344]  ? x86_family+0x3e/0x50
[  415.324997]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  415.330560]  x86_64_start_reservations+0x29/0x2b
[  415.335333]  x86_64_start_kernel+0x76/0x79
[  415.339591]  secondary_startup_64+0xa4/0xb0
[  415.343947] warn_alloc_show_mem: 1 callbacks suppressed
[  415.343968] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  415.343971] Mem-Info:
[  415.344005] active_anon:41408 inactive_anon:372 isolated_anon:0
[  415.344005]  active_file:13 inactive_file:13 isolated_file:7
[  415.344005]  unevictable:0 dirty:0 writeback:0 unstable:0
[  415.344005]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  415.344005]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  415.344005]  free:13722 free_pcp:419 free_cma:0
[  415.349360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.356679] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  415.359262] Call Trace:
[  415.392149] Node 0 
[  415.401514]  <IRQ>
[  415.429321] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  415.431898]  dump_stack+0x1c4/0x2b4
[  415.434113] lowmem_reserve[]: 0
[  415.436278]  ? dump_stack_print_info.cold.2+0x52/0x52
[  415.461771]  2815 6318
[  415.465446]  warn_alloc.cold.118+0xb7/0x1bd
[  415.468674]  6318
[  415.473878]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.476354] Node 0 
[  415.480871]  ? lock_downgrade+0x900/0x900
[  415.482942] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  415.487766]  ? trace_hardirqs_off+0xb8/0x300
[  415.489971] lowmem_reserve[]: 0
[  415.494135]  ? trace_hardirqs_off+0xb8/0x300
[  415.521007]  0 3503
[  415.525467]  __alloc_pages_slowpath+0x2667/0x2d80
[  415.528710]  3503
[  415.533165]  ? warn_alloc+0x120/0x120
[  415.535354] Node 0 
[  415.540211]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  415.542284] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  415.546151]  ? warn_alloc+0x120/0x120
[  415.548357] lowmem_reserve[]: 0
[  415.553569]  ? print_usage_bug+0xc0/0xc0
[  415.582099]  0 0
[  415.585925]  ? warn_alloc+0x120/0x120
[  415.589173]  0
[  415.593243]  ? print_usage_bug+0xc0/0xc0
[  415.595201] Node 0 
[  415.599006]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  415.600783] DMA: 1*4kB 
[  415.604860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.607072] (U) 
[  415.612266]  ? should_fail+0x22d/0xd01
[  415.614825] 0*8kB 0*16kB 
[  415.620389]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.622339] 1*32kB (U) 
[  415.626244]  ? __lock_acquire+0x7ec/0x4ec0
[  415.628975] 2*64kB (U) 
[  415.634100]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.636660] 1*128kB (U) 
[  415.640904]  ? should_fail+0x22d/0xd01
[  415.643470] 1*256kB (U) 
[  415.648600]  ? mark_held_locks+0x130/0x130
[  415.651233] 0*512kB 1*1024kB 
[  415.655134]  ? mark_held_locks+0x130/0x130
[  415.657784] (U) 
[  415.662216]  ? print_usage_bug+0xc0/0xc0
[  415.665307] 1*2048kB 
[  415.669543]  ? find_held_lock+0x36/0x1c0
[  415.671494] (M) 3*4096kB 
[  415.675564]  ? graph_lock+0x170/0x170
[  415.677964] (M) 
[  415.682048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.684778] = 15908kB
[  415.684789] Node 0 
[  415.688595]  ? check_preemption_disabled+0x48/0x200
[  415.690553] DMA32: 4*4kB 
[  415.696103]  ? check_preemption_disabled+0x48/0x200
[  415.698494] (UM) 
[  415.700742]  ? __lock_is_held+0xb5/0x140
[  415.705722] 3*8kB (UM) 
[  415.708504]  __alloc_pages_nodemask+0xa80/0xde0
[  415.713493] 1*16kB (M) 
[  415.715566]  ? graph_lock+0x170/0x170
[  415.719606] 2*32kB (UM) 
[  415.722436]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  415.727072] 3*64kB (UM) 
[  415.729681]  ? graph_lock+0x170/0x170
[  415.733462] 4*128kB (UM) 
[  415.736162]  ? find_held_lock+0x36/0x1c0
[  415.741150] 3*256kB 
[  415.743843]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.747612] (UM) 
[  415.750386]  ? lock_downgrade+0x900/0x900
[  415.754420] 4*512kB (UM) 
[  415.756763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.761401] 3*1024kB (M) 
[  415.763483]  cache_grow_begin+0x91/0x8c0
[  415.767606] 3*2048kB (M) 
[  415.770387]  ? do_raw_spin_unlock+0xa7/0x2f0
[  415.775896] 3*4096kB (M) 
[  415.778802]  fallback_alloc+0x203/0x2e0
[  415.782825] = 25144kB
[  415.782835] Node 0 
[  415.785604]  ____cache_alloc_node+0x1c7/0x1e0
[  415.789985] Normal: 
[  415.792749]  kmem_cache_alloc_node+0xe3/0x730
[  415.796705] 1055*4kB 
[  415.799117]  ? mark_held_locks+0xc7/0x130
[  415.801330] (MEH) 
[  415.805837]  __alloc_skb+0x119/0x770
[  415.808125] 442*8kB (UME) 
[  415.812647]  ? skb_scrub_packet+0x490/0x490
[  415.815039] 183*16kB 
[  415.819348]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  415.821488] (ME) 
[  415.825201]  ? queue_work_on+0x12c/0x1e0
[  415.828026] 82*32kB 
[  415.832362]  ? switchdev_port_obj_del+0xdc/0x450
[  415.834752] (UME) 9*64kB 
[  415.839345]  ? switchdev_trans_item_enqueue+0x260/0x260
[  415.841385] (UM) 0*128kB 
[  415.845458]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  415.847762] 0*256kB 
[  415.852522]  __br_mdb_notify+0x4ff/0x15d0
[  415.855246] 0*512kB 0*1024kB 
[  415.860870]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  415.863600] 0*2048kB 0*4096kB 
[  415.868633]  ? __br_mdb_add+0x800/0x800
[  415.870921] = 13884kB
[  415.870936] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  415.875601]  ? kasan_check_write+0x14/0x20
[  415.878686] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  415.878696] 412 total pagecache pages
[  415.883800]  ? do_raw_spin_lock+0xc1/0x200
[  415.886974] 0 pages in swap cache
[  415.891035]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  415.893360] Swap cache stats: add 0, delete 0, find 0/0
[  415.893379] Free swap  = 0kB
[  415.902219]  ? debug_object_assert_init+0x368/0x4b0
[  415.906426] Total swap = 0kB
[  415.906435] 1965979 pages RAM
[  415.915009]  ? debug_object_init_on_stack+0x20/0x20
[  415.918780] 0 pages HighMem/MovableOnly
[  415.918790] 343323 pages reserved
[  415.923025]  ? graph_lock+0x170/0x170
[  415.926450] 0 pages cma reserved
[  415.926643] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.931645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.936987] swapper/0 cpuset=
[  415.940011]  br_mdb_notify+0x310/0x410
[  415.944999] /
[  415.948019]  ? br_mdb_dump+0x2530/0x2530
[  415.951113]  mems_allowed=0-63
[  415.956134]  br_multicast_del_pg+0x3df/0x790
[  416.007009]  ? br_mdb_ip_get+0x940/0x940
[  416.011084]  ? kasan_check_write+0x14/0x20
[  416.015329]  ? do_raw_spin_lock+0xc1/0x200
[  416.019580]  br_multicast_port_group_expired+0x189/0x1e0
[  416.025044]  call_timer_fn+0x272/0x920
[  416.028943]  ? br_multicast_del_pg+0x790/0x790
[  416.033544]  ? process_timeout+0x40/0x40
[  416.037607]  ? find_held_lock+0x36/0x1c0
[  416.041683]  ? __run_timers+0x7da/0xc70
[  416.045665]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.050162]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.054658]  ? br_multicast_del_pg+0x790/0x790
[  416.059249]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  416.063836]  ? trace_hardirqs_on+0xbd/0x310
[  416.068159]  ? kasan_check_read+0x11/0x20
[  416.072318]  ? __run_timers+0x7da/0xc70
[  416.076301]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.081760]  ? br_multicast_del_pg+0x790/0x790
[  416.086353]  ? br_multicast_del_pg+0x790/0x790
[  416.090952]  __run_timers+0x7e5/0xc70
[  416.094782]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  416.100158]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.105179]  ? graph_lock+0x170/0x170
[  416.108993]  ? enqueue_hrtimer+0x1a5/0x560
[  416.113227]  ? lock_release+0x970/0x970
[  416.117209]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.122419]  ? find_held_lock+0x36/0x1c0
[  416.126487]  ? graph_lock+0x170/0x170
[  416.130293]  ? pvclock_read_flags+0x160/0x160
[  416.134797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.140337]  ? check_preemption_disabled+0x48/0x200
[  416.145386]  ? __lock_is_held+0xb5/0x140
[  416.149467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.155011]  ? check_preemption_disabled+0x48/0x200
[  416.160042]  run_timer_softirq+0x52/0xb0
[  416.164112]  ? rcu_read_lock_sched_held+0x108/0x120
[  416.169142]  __do_softirq+0x30b/0xad8
[  416.173307]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  416.178428]  ? pvclock_read_flags+0x160/0x160
[  416.182933]  ? lapic_next_event+0x5a/0x90
[  416.187092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.192636]  ? check_preemption_disabled+0x48/0x200
[  416.197655]  ? check_preemption_disabled+0x48/0x200
[  416.202691]  ? kvm_clock_read+0x18/0x30
[  416.206668]  ? kvm_sched_clock_read+0x9/0x20
[  416.211084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.216637]  ? check_preemption_disabled+0x48/0x200
[  416.221676]  irq_exit+0x17f/0x1c0
[  416.225139]  smp_apic_timer_interrupt+0x1cb/0x760
[  416.229990]  ? smp_reschedule_interrupt+0x109/0x650
[  416.235015]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.240902]  ? interrupt_entry+0xb5/0xf0
[  416.244976]  ? trace_hardirqs_off_caller+0xbb/0x300
[  416.249999]  ? trace_hardirqs_off_caller+0xbb/0x300
[  416.255020]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.259871]  ? trace_hardirqs_off+0x300/0x300
[  416.264393]  ? trace_hardirqs_off+0x300/0x300
[  416.268919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.274498]  ? check_preemption_disabled+0x48/0x200
[  416.279546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.285141]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.290034]  apic_timer_interrupt+0xf/0x20
[  416.294289]  </IRQ>
[  416.296553] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  416.301506] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  416.320428] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  416.328159] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  416.335434] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  416.342714] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  416.350117] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  416.357408] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  416.364737]  skb_clone+0x1bb/0x500
[  416.368291]  ? finish_task_switch+0x2f5/0x900
[  416.372791]  ? skb_split+0x11e0/0x11e0
[  416.376686]  ? preempt_notifier_register+0x200/0x200
[  416.381801]  ? __switch_to_asm+0x34/0x70
[  416.385867]  ? __switch_to_asm+0x34/0x70
[  416.389932]  ? __switch_to_asm+0x40/0x70
[  416.394000]  ? __switch_to_asm+0x34/0x70
[  416.398063]  ? __switch_to_asm+0x40/0x70
[  416.402124]  ? __switch_to_asm+0x34/0x70
[  416.406185]  ? __switch_to_asm+0x40/0x70
[  416.410773]  ? __switch_to_asm+0x34/0x70
[  416.414838]  ? __switch_to_asm+0x34/0x70
[  416.418902]  ? __switch_to_asm+0x40/0x70
[  416.422970]  ? __switch_to_asm+0x34/0x70
[  416.427048]  bpf_clone_redirect+0xb9/0x490
[  416.431293]  ? __schedule+0x874/0x1ed0
[  416.435198]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  416.440230]  ? __sched_text_start+0x8/0x8
[  416.444398]  ? lockdep_hardirqs_on+0x421/0x5c0
[  416.448994]  ? retint_kernel+0x2d/0x2d
[  416.452896]  ? trace_hardirqs_on_caller+0xc0/0x300
[  416.457846]  ? find_held_lock+0x36/0x1c0
[  416.461928]  ? lock_acquire+0x1ed/0x520
[  416.465920]  ? bpf_test_run+0x32e/0x5a0
[  416.469907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.475456]  ? check_preemption_disabled+0x48/0x200
[  416.480494]  ? kasan_check_read+0x11/0x20
[  416.484976]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.490269]  ? rcu_bh_qs+0xc0/0xc0
[  416.493823]  ? preempt_schedule+0x4d/0x60
[  416.497990]  ? ___preempt_schedule+0x16/0x18
[  416.502445]  ? bpf_test_run+0x1c0/0x5a0
[  416.506449]  ? netlink_diag_dump+0x2a0/0x2a0
[  416.510870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.516421]  ? bpf_test_init.isra.9+0x70/0x100
[  416.521026]  ? bpf_prog_test_run_skb+0x634/0xb40
[  416.525809]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  416.530666]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  416.536218]  ? fput+0x130/0x1a0
[  416.540004]  ? __bpf_prog_get+0x9b/0x290
[  416.544084]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  416.548937]  ? bpf_prog_test_run+0x130/0x1a0
[  416.553482]  ? __x64_sys_bpf+0x3d8/0x510
[  416.557553]  ? bpf_prog_get+0x20/0x20
[  416.561379]  ? ksys_ioctl+0x81/0xd0
[  416.565033]  ? do_syscall_64+0x1b9/0x820
[  416.569222]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  416.574605]  ? syscall_return_slowpath+0x5e0/0x5e0
[  416.579550]  ? trace_hardirqs_off+0x300/0x300
[  416.584062]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  416.589088]  ? recalc_sigpending_tsk+0x180/0x180
[  416.594519]  ? kasan_check_write+0x14/0x20
[  416.598777]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.603666]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  416.609072] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  416.609263] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.615669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.615681] Call Trace:
[  416.626179] syz-executor2 cpuset=
[  416.635545]  <IRQ>
[  416.638126] syz2
[  416.641583]  dump_stack+0x1c4/0x2b4
[  416.643712]  mems_allowed=0
[  416.645697]  ? dump_stack_print_info.cold.2+0x52/0x52
[  416.657470]  warn_alloc.cold.118+0xb7/0x1bd
[  416.661805]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.666661]  ? lock_downgrade+0x900/0x900
[  416.670921]  ? trace_hardirqs_off+0xb8/0x300
[  416.675348]  ? trace_hardirqs_off+0xb8/0x300
[  416.679783]  __alloc_pages_slowpath+0x2667/0x2d80
[  416.684671]  ? warn_alloc+0x120/0x120
[  416.688495]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.693520]  ? warn_alloc+0x120/0x120
[  416.697355]  ? print_usage_bug+0xc0/0xc0
[  416.701447]  ? warn_alloc+0x120/0x120
[  416.705262]  ? print_usage_bug+0xc0/0xc0
[  416.709338]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.714568]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.720110]  ? should_fail+0x22d/0xd01
[  416.724010]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.729123]  ? __lock_acquire+0x7ec/0x4ec0
[  416.733368]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.738493]  ? should_fail+0x22d/0xd01
[  416.742410]  ? mark_held_locks+0x130/0x130
[  416.746651]  ? mark_held_locks+0x130/0x130
[  416.750888]  ? print_usage_bug+0xc0/0xc0
[  416.754966]  ? graph_lock+0x170/0x170
[  416.758777]  ? secondary_startup_64+0xa4/0xb0
[  416.763280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.768823]  ? check_preemption_disabled+0x48/0x200
[  416.773924]  ? check_preemption_disabled+0x48/0x200
[  416.778956]  ? __lock_is_held+0xb5/0x140
[  416.783037]  __alloc_pages_nodemask+0xa80/0xde0
[  416.787709]  ? graph_lock+0x170/0x170
[  416.791518]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  416.796538]  ? graph_lock+0x170/0x170
[  416.800357]  ? find_held_lock+0x36/0x1c0
[  416.804444]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.809125]  ? lock_downgrade+0x900/0x900
[  416.813287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.818834]  cache_grow_begin+0x91/0x8c0
[  416.822899]  ? do_raw_spin_unlock+0xa7/0x2f0
[  416.827350]  fallback_alloc+0x203/0x2e0
[  416.831347]  ____cache_alloc_node+0x1c7/0x1e0
[  416.835866]  kmem_cache_alloc_node+0xe3/0x730
[  416.840381]  ? mark_held_locks+0xc7/0x130
[  416.844548]  __alloc_skb+0x119/0x770
[  416.848277]  ? skb_scrub_packet+0x490/0x490
[  416.852606]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  416.857202]  ? queue_work_on+0x12c/0x1e0
[  416.861279]  ? switchdev_port_obj_del+0xdc/0x450
[  416.866038]  ? switchdev_trans_item_enqueue+0x260/0x260
[  416.871417]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  416.876449]  __br_mdb_notify+0x4ff/0x15d0
[  416.880611]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  416.885727]  ? __br_mdb_add+0x800/0x800
[  416.889709]  ? kasan_check_write+0x14/0x20
[  416.893950]  ? do_raw_spin_lock+0xc1/0x200
[  416.898193]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.903309]  ? debug_object_assert_init+0x368/0x4b0
[  416.908332]  ? debug_object_init_on_stack+0x20/0x20
[  416.913355]  ? graph_lock+0x170/0x170
[  416.917177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.922729]  br_mdb_notify+0x310/0x410
[  416.926625]  ? br_mdb_dump+0x2530/0x2530
[  416.930705]  br_multicast_del_pg+0x3df/0x790
[  416.935123]  ? br_mdb_ip_get+0x940/0x940
[  416.939197]  ? kasan_check_write+0x14/0x20
[  416.943439]  ? do_raw_spin_lock+0xc1/0x200
[  416.947862]  br_multicast_port_group_expired+0x189/0x1e0
[  416.953331]  call_timer_fn+0x272/0x920
[  416.957224]  ? br_multicast_del_pg+0x790/0x790
[  416.961810]  ? process_timeout+0x40/0x40
[  416.965878]  ? find_held_lock+0x36/0x1c0
[  416.969952]  ? __run_timers+0x7da/0xc70
[  416.973936]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.978438]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.982941]  ? br_multicast_del_pg+0x790/0x790
[  416.987529]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  416.992121]  ? trace_hardirqs_on+0xbd/0x310
[  416.996444]  ? kasan_check_read+0x11/0x20
[  417.000601]  ? __run_timers+0x7da/0xc70
[  417.004581]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.010042]  ? br_multicast_del_pg+0x790/0x790
[  417.014634]  ? br_multicast_del_pg+0x790/0x790
[  417.019230]  __run_timers+0x7e5/0xc70
[  417.023050]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  417.028424]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.033448]  ? graph_lock+0x170/0x170
[  417.037265]  ? enqueue_hrtimer+0x1a5/0x560
[  417.041501]  ? lock_release+0x970/0x970
[  417.045494]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  417.050695]  ? find_held_lock+0x36/0x1c0
[  417.054789]  ? pvclock_read_flags+0x160/0x160
[  417.059390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.064930]  ? check_preemption_disabled+0x48/0x200
[  417.069964]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  417.075503]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.080786]  ? rcu_pm_notify+0xc0/0xc0
[  417.084677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.090214]  ? check_preemption_disabled+0x48/0x200
[  417.095243]  run_timer_softirq+0x52/0xb0
[  417.099308]  ? rcu_read_lock_sched_held+0x108/0x120
[  417.104332]  __do_softirq+0x30b/0xad8
[  417.108152]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  417.113266]  ? pvclock_read_flags+0x160/0x160
[  417.117767]  ? lapic_next_event+0x5a/0x90
[  417.121920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.127478]  ? check_preemption_disabled+0x48/0x200
[  417.132494]  ? check_preemption_disabled+0x48/0x200
[  417.137525]  ? kvm_clock_read+0x18/0x30
[  417.141508]  ? kvm_sched_clock_read+0x9/0x20
[  417.145939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.151484]  ? check_preemption_disabled+0x48/0x200
[  417.156518]  irq_exit+0x17f/0x1c0
[  417.159984]  smp_apic_timer_interrupt+0x1cb/0x760
[  417.164838]  ? smp_reschedule_interrupt+0x109/0x650
[  417.169862]  ? smp_call_function_single_interrupt+0x650/0x650
[  417.175750]  ? interrupt_entry+0xb5/0xf0
[  417.179820]  ? trace_hardirqs_off_caller+0xbb/0x300
[  417.184837]  ? trace_hardirqs_off_caller+0xbb/0x300
[  417.189864]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.194716]  ? trace_hardirqs_off+0x300/0x300
[  417.199214]  ? trace_hardirqs_off+0x300/0x300
[  417.203719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.209261]  ? check_preemption_disabled+0x48/0x200
[  417.214277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.219827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.224688]  apic_timer_interrupt+0xf/0x20
[  417.228917]  </IRQ>
[  417.231159] RIP: 0010:native_safe_halt+0x6/0x10
[  417.235834] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  417.254743] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  417.262472] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  417.269749] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  417.277019] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  417.284294] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  417.291567] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  417.298886]  default_idle+0xbf/0x480
[  417.302611]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  417.307304]  ? __sched_text_end+0x1/0x1
[  417.311294]  ? rcu_idle_enter+0x329/0x4b0
[  417.315448]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  417.320037]  ? tsc_verify_tsc_adjust+0x137/0x460
[  417.324810]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.330275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.335815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.341354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.346907]  arch_cpu_idle+0x10/0x20
[  417.350627]  default_idle_call+0x6d/0x90
[  417.354697]  do_idle+0x3db/0x5b0
[  417.358074]  ? arch_cpu_idle_exit+0x70/0x70
[  417.362422]  cpu_startup_entry+0x10c/0x120
[  417.366673]  ? cpu_in_idle+0x20/0x20
[  417.370412]  rest_init+0xe2/0xe5
[  417.373787]  start_kernel+0x8f4/0x92f
[  417.377597]  ? mem_encrypt_init+0xb/0xb
[  417.381574]  ? early_idt_handler_common+0x3b/0x60
[  417.386434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.391976]  ? x86_family+0x3e/0x50
[  417.395607]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  417.401153]  x86_64_start_reservations+0x29/0x2b
[  417.405934]  x86_64_start_kernel+0x76/0x79
[  417.410181]  secondary_startup_64+0xa4/0xb0
[  417.414537] warn_alloc_show_mem: 1 callbacks suppressed
[  417.414550] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  417.414552] Mem-Info:
[  417.414586] active_anon:41408 inactive_anon:372 isolated_anon:0
[  417.414586]  active_file:13 inactive_file:13 isolated_file:7
[  417.414586]  unevictable:0 dirty:0 writeback:0 unstable:0
[  417.414586]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  417.414586]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  417.414586]  free:13722 free_pcp:419 free_cma:0
[  417.419926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.419936] Call Trace:
[  417.427222] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  417.429627]  <IRQ>
[  417.462500] Node 0 
[  417.471865]  dump_stack+0x1c4/0x2b4
[  417.474450] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  417.502202]  ? dump_stack_print_info.cold.2+0x52/0x52
[  417.504329] lowmem_reserve[]:
[  417.506584]  warn_alloc.cold.118+0xb7/0x1bd
[  417.510171]  0 2815
[  417.535700]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.540868]  6318
[  417.543989]  ? lock_downgrade+0x900/0x900
[  417.548289]  6318
[  417.550552]  ? trace_hardirqs_off+0xb8/0x300
[  417.555361] Node 0 
[  417.557449]  ? trace_hardirqs_off+0xb8/0x300
[  417.561599] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  417.563646]  __alloc_pages_slowpath+0x2667/0x2d80
[  417.568013] lowmem_reserve[]: 0
[  417.570293]  ? warn_alloc+0x120/0x120
[  417.574650]  0
[  417.601773]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.606598]  3503
[  417.609903]  ? warn_alloc+0x120/0x120
[  417.613667]  3503
[  417.615485]  ? print_usage_bug+0xc0/0xc0
[  417.620488] Node 0 
[  417.622555]  ? warn_alloc+0x120/0x120
[  417.626359] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  417.628401]  ? print_usage_bug+0xc0/0xc0
[  417.632433] lowmem_reserve[]: 0
[  417.634680]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  417.638452]  0 0
[  417.667279]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.671314]  0
[  417.674598]  ? should_fail+0x22d/0xd01
[  417.679763] Node 0 
[  417.681740]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.687246] DMA: 1*4kB 
[  417.689060]  ? __lock_acquire+0x7ec/0x4ec0
[  417.692943] (U) 
[  417.695186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.700261] 0*8kB 0*16kB 
[  417.702852]  ? should_fail+0x22d/0xd01
[  417.707057] 1*32kB (U) 
[  417.709058]  ? mark_held_locks+0x130/0x130
[  417.714123] 2*64kB (U) 
[  417.716889]  ? mark_held_locks+0x130/0x130
[  417.720764] 1*128kB (U) 
[  417.723359]  ? print_usage_bug+0xc0/0xc0
[  417.727583] 1*256kB (U) 
[  417.730182]  ? find_held_lock+0x36/0x1c0
[  417.734395] 0*512kB 
[  417.737063]  ? graph_lock+0x170/0x170
[  417.741096] 1*1024kB (U) 
[  417.743778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.747808] 1*2048kB (M) 
[  417.750144]  ? check_preemption_disabled+0x48/0x200
[  417.753923] 3*4096kB (M) 
[  417.756696]  ? check_preemption_disabled+0x48/0x200
[  417.762205] = 15908kB
[  417.762214] Node 0 
[  417.764990]  ? __lock_is_held+0xb5/0x140
[  417.769968] DMA32: 4*4kB 
[  417.772742]  __alloc_pages_nodemask+0xa80/0xde0
[  417.777728] (UM) 3*8kB 
[  417.780153]  ? graph_lock+0x170/0x170
[  417.782365] (UM) 
[  417.786436]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  417.789168] 1*16kB 
[  417.793836]  ? graph_lock+0x170/0x170
[  417.796482] (M) 2*32kB 
[  417.800314]  ? find_held_lock+0x36/0x1c0
[  417.802343] (UM) 
[  417.807380]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.809581] 3*64kB (UM) 
[  417.813401]  ? lock_downgrade+0x900/0x900
[  417.815956] 4*128kB (UM) 3*256kB 
[  417.820039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.822073] (UM) 
[  417.826766]  cache_grow_begin+0x91/0x8c0
[  417.829414] 4*512kB 
[  417.833564]  ? do_raw_spin_unlock+0xa7/0x2f0
[  417.836984] (UM) 3*1024kB 
[  417.842548]  fallback_alloc+0x203/0x2e0
[  417.844579] (M) 3*2048kB 
[  417.848657]  ____cache_alloc_node+0x1c7/0x1e0
[  417.850944] (M) 3*4096kB 
[  417.855393]  kmem_cache_alloc_node+0xe3/0x730
[  417.858209] (M) 
[  417.862183]  ? mark_held_locks+0xc7/0x130
[  417.864916] = 25144kB
[  417.869430]  __alloc_skb+0x119/0x770
[  417.872157] Node 0 
[  417.876664]  ? skb_scrub_packet+0x490/0x490
[  417.878621] Normal: 
[  417.882776]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  417.885158] 1055*4kB 
[  417.888874]  ? queue_work_on+0x12c/0x1e0
[  417.891084] (MEH) 
[  417.895415]  ? switchdev_port_obj_del+0xdc/0x450
[  417.897710] 442*8kB (UME) 
[  417.902307]  ? switchdev_trans_item_enqueue+0x260/0x260
[  417.904695] 183*16kB (ME) 
[  417.908773]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  417.910890] 82*32kB (UME) 
[  417.915663]  __br_mdb_notify+0x4ff/0x15d0
[  417.918492] 9*64kB (UM) 
[  417.923870]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  417.926684] 0*128kB 0*256kB 
[  417.931723]  ? __br_mdb_add+0x800/0x800
[  417.934543] 0*512kB 
[  417.938690]  ? kasan_check_write+0x14/0x20
[  417.941334] 0*1024kB 0*2048kB 
[  417.946478]  ? do_raw_spin_lock+0xc1/0x200
[  417.946500]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  417.949492] 0*4096kB = 13884kB
[  417.953481]  ? debug_object_assert_init+0x368/0x4b0
[  417.955789] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  417.960015]  ? debug_object_init_on_stack+0x20/0x20
[  417.963194] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  417.967425]  ? graph_lock+0x170/0x170
[  417.972505] 412 total pagecache pages
[  417.975699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.980697] 0 pages in swap cache
[  417.989537]  br_mdb_notify+0x310/0x410
[  417.994525] Swap cache stats: add 0, delete 0, find 0/0
[  417.994535] Free swap  = 0kB
[  418.003113]  ? br_mdb_dump+0x2530/0x2530
[  418.006886] Total swap = 0kB
[  418.006895] 1965979 pages RAM
[  418.010710]  br_multicast_del_pg+0x3df/0x790
[  418.016204] 0 pages HighMem/MovableOnly
[  418.016214] 343323 pages reserved
[  418.019674]  ? br_mdb_ip_get+0x940/0x940
[  418.023540] 0 pages cma reserved
[  418.028904]  ? kasan_check_write+0x14/0x20
[  418.032068] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.035984]  ? do_raw_spin_lock+0xc1/0x200
[  418.038985] swapper/0 cpuset=
[  418.042096]  br_multicast_port_group_expired+0x189/0x1e0
[  418.046480] /
[  418.050460]  call_timer_fn+0x272/0x920
[  418.053902]  mems_allowed=0-63
[  418.057961]  ? br_multicast_del_pg+0x790/0x790
[  418.101773]  ? process_timeout+0x40/0x40
[  418.105842]  ? find_held_lock+0x36/0x1c0
[  418.109921]  ? __run_timers+0x7da/0xc70
[  418.113913]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.118414]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.122919]  ? br_multicast_del_pg+0x790/0x790
[  418.127512]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  418.132099]  ? trace_hardirqs_on+0xbd/0x310
[  418.136423]  ? kasan_check_read+0x11/0x20
[  418.140579]  ? __run_timers+0x7da/0xc70
[  418.144562]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.150024]  ? br_multicast_del_pg+0x790/0x790
[  418.154616]  ? br_multicast_del_pg+0x790/0x790
[  418.159203]  __run_timers+0x7e5/0xc70
[  418.163025]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  418.168403]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.173437]  ? graph_lock+0x170/0x170
[  418.177251]  ? enqueue_hrtimer+0x1a5/0x560
[  418.181497]  ? lock_release+0x970/0x970
[  418.185480]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  418.190687]  ? find_held_lock+0x36/0x1c0
[  418.194760]  ? graph_lock+0x170/0x170
[  418.198569]  ? pvclock_read_flags+0x160/0x160
[  418.203080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.208627]  ? check_preemption_disabled+0x48/0x200
[  418.213660]  ? __lock_is_held+0xb5/0x140
[  418.217731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.223280]  ? check_preemption_disabled+0x48/0x200
[  418.228321]  run_timer_softirq+0x52/0xb0
[  418.232401]  ? rcu_read_lock_sched_held+0x108/0x120
[  418.237436]  __do_softirq+0x30b/0xad8
[  418.241261]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  418.246387]  ? pvclock_read_flags+0x160/0x160
[  418.250897]  ? lapic_next_event+0x5a/0x90
[  418.255063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.260635]  ? check_preemption_disabled+0x48/0x200
[  418.265670]  ? check_preemption_disabled+0x48/0x200
[  418.270724]  ? kvm_clock_read+0x18/0x30
[  418.274721]  ? kvm_sched_clock_read+0x9/0x20
[  418.279419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.284968]  ? check_preemption_disabled+0x48/0x200
[  418.290012]  irq_exit+0x17f/0x1c0
[  418.293480]  smp_apic_timer_interrupt+0x1cb/0x760
[  418.298330]  ? smp_reschedule_interrupt+0x109/0x650
[  418.303356]  ? smp_call_function_single_interrupt+0x650/0x650
[  418.309259]  ? interrupt_entry+0xb5/0xf0
[  418.313329]  ? trace_hardirqs_off_caller+0xbb/0x300
[  418.318354]  ? trace_hardirqs_off_caller+0xbb/0x300
[  418.323398]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.328427]  ? trace_hardirqs_off+0x300/0x300
[  418.332926]  ? trace_hardirqs_off+0x300/0x300
[  418.337432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.342981]  ? check_preemption_disabled+0x48/0x200
[  418.347999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.353553]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.358421]  apic_timer_interrupt+0xf/0x20
[  418.362657]  </IRQ>
[  418.364901] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  418.369837] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  418.388750] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  418.396489] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  418.403766] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  418.411038] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  418.418309] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  418.425579] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  418.432903]  skb_clone+0x1bb/0x500
[  418.436450]  ? finish_task_switch+0x2f5/0x900
[  418.440959]  ? skb_split+0x11e0/0x11e0
[  418.444853]  ? preempt_notifier_register+0x200/0x200
[  418.449967]  ? __switch_to_asm+0x34/0x70
[  418.454032]  ? __switch_to_asm+0x34/0x70
[  418.458095]  ? __switch_to_asm+0x40/0x70
[  418.462157]  ? __switch_to_asm+0x34/0x70
[  418.466228]  ? __switch_to_asm+0x40/0x70
[  418.470293]  ? __switch_to_asm+0x34/0x70
[  418.474368]  ? __switch_to_asm+0x40/0x70
[  418.478445]  ? __switch_to_asm+0x34/0x70
[  418.482925]  ? __switch_to_asm+0x34/0x70
[  418.486995]  ? __switch_to_asm+0x40/0x70
[  418.491061]  ? __switch_to_asm+0x34/0x70
[  418.495143]  bpf_clone_redirect+0xb9/0x490
[  418.499396]  ? __schedule+0x874/0x1ed0
[  418.503319]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  418.508347]  ? __sched_text_start+0x8/0x8
[  418.512522]  ? lockdep_hardirqs_on+0x421/0x5c0
[  418.517112]  ? retint_kernel+0x2d/0x2d
[  418.521005]  ? trace_hardirqs_on_caller+0xc0/0x300
[  418.525950]  ? find_held_lock+0x36/0x1c0
[  418.530036]  ? lock_acquire+0x1ed/0x520
[  418.534012]  ? bpf_test_run+0x32e/0x5a0
[  418.537995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.543543]  ? check_preemption_disabled+0x48/0x200
[  418.548571]  ? kasan_check_read+0x11/0x20
[  418.552736]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.558018]  ? rcu_bh_qs+0xc0/0xc0
[  418.561585]  ? preempt_schedule+0x4d/0x60
[  418.565739]  ? ___preempt_schedule+0x16/0x18
[  418.570162]  ? bpf_test_run+0x1c0/0x5a0
[  418.574156]  ? netlink_diag_dump+0x2a0/0x2a0
[  418.578576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.584120]  ? bpf_test_init.isra.9+0x70/0x100
[  418.588716]  ? bpf_prog_test_run_skb+0x634/0xb40
[  418.593950]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  418.598806]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  418.604343]  ? fput+0x130/0x1a0
[  418.607637]  ? __bpf_prog_get+0x9b/0x290
[  418.611708]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  418.616552]  ? bpf_prog_test_run+0x130/0x1a0
[  418.620974]  ? __x64_sys_bpf+0x3d8/0x510
[  418.625043]  ? bpf_prog_get+0x20/0x20
[  418.628855]  ? ksys_ioctl+0x81/0xd0
[  418.632501]  ? do_syscall_64+0x1b9/0x820
[  418.636565]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  418.641946]  ? syscall_return_slowpath+0x5e0/0x5e0
[  418.646893]  ? trace_hardirqs_off+0x300/0x300
[  418.651400]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  418.656429]  ? recalc_sigpending_tsk+0x180/0x180
[  418.661197]  ? kasan_check_write+0x14/0x20
[  418.665446]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.670308]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  418.675697] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  418.675921] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.682293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.692767] syz-executor2 cpuset=
[  418.702111] Call Trace:
[  418.702122] syz2
[  418.705569]  <IRQ>
[  418.708149]  mems_allowed=0
[  418.710121]  dump_stack+0x1c4/0x2b4
[  418.718800]  ? dump_stack_print_info.cold.2+0x52/0x52
[  418.724009]  warn_alloc.cold.118+0xb7/0x1bd
[  418.728336]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.733188]  ? lock_downgrade+0x900/0x900
[  418.737348]  ? trace_hardirqs_off+0xb8/0x300
[  418.741780]  ? trace_hardirqs_off+0xb8/0x300
[  418.746206]  __alloc_pages_slowpath+0x2667/0x2d80
[  418.751091]  ? warn_alloc+0x120/0x120
[  418.754930]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.759956]  ? warn_alloc+0x120/0x120
[  418.763770]  ? print_usage_bug+0xc0/0xc0
[  418.767838]  ? warn_alloc+0x120/0x120
[  418.771645]  ? print_usage_bug+0xc0/0xc0
[  418.775710]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  418.780948]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.786496]  ? should_fail+0x22d/0xd01
[  418.790401]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.795513]  ? __lock_acquire+0x7ec/0x4ec0
[  418.799756]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.804861]  ? should_fail+0x22d/0xd01
[  418.808764]  ? mark_held_locks+0x130/0x130
[  418.813003]  ? mark_held_locks+0x130/0x130
[  418.817239]  ? print_usage_bug+0xc0/0xc0
[  418.821311]  ? graph_lock+0x170/0x170
[  418.825119]  ? secondary_startup_64+0xa4/0xb0
[  418.829624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.835167]  ? check_preemption_disabled+0x48/0x200
[  418.840185]  ? check_preemption_disabled+0x48/0x200
[  418.845221]  ? __lock_is_held+0xb5/0x140
[  418.849295]  __alloc_pages_nodemask+0xa80/0xde0
[  418.853968]  ? graph_lock+0x170/0x170
[  418.857778]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  418.862792]  ? graph_lock+0x170/0x170
[  418.866610]  ? find_held_lock+0x36/0x1c0
[  418.870685]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.875356]  ? lock_downgrade+0x900/0x900
[  418.879528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.885074]  cache_grow_begin+0x91/0x8c0
[  418.889148]  ? do_raw_spin_unlock+0xa7/0x2f0
[  418.893571]  fallback_alloc+0x203/0x2e0
[  418.897559]  ____cache_alloc_node+0x1c7/0x1e0
[  418.902064]  kmem_cache_alloc_node+0xe3/0x730
[  418.906573]  ? mark_held_locks+0xc7/0x130
[  418.910737]  __alloc_skb+0x119/0x770
[  418.914468]  ? skb_scrub_packet+0x490/0x490
[  418.918797]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  418.923406]  ? queue_work_on+0x12c/0x1e0
[  418.927484]  ? switchdev_port_obj_del+0xdc/0x450
[  418.932246]  ? switchdev_trans_item_enqueue+0x260/0x260
[  418.937621]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  418.942649]  __br_mdb_notify+0x4ff/0x15d0
[  418.946805]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  418.951926]  ? __br_mdb_add+0x800/0x800
[  418.955903]  ? kasan_check_write+0x14/0x20
[  418.960140]  ? do_raw_spin_lock+0xc1/0x200
[  418.964419]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.969531]  ? debug_object_assert_init+0x368/0x4b0
[  418.974551]  ? debug_object_init_on_stack+0x20/0x20
[  418.979569]  ? graph_lock+0x170/0x170
[  418.983383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.988939]  br_mdb_notify+0x310/0x410
[  418.992843]  ? br_mdb_dump+0x2530/0x2530
[  418.996922]  br_multicast_del_pg+0x3df/0x790
[  419.001341]  ? br_mdb_ip_get+0x940/0x940
[  419.005427]  ? kasan_check_write+0x14/0x20
[  419.009669]  ? do_raw_spin_lock+0xc1/0x200
[  419.013916]  br_multicast_port_group_expired+0x189/0x1e0
[  419.019389]  call_timer_fn+0x272/0x920
[  419.023297]  ? br_multicast_del_pg+0x790/0x790
[  419.027883]  ? process_timeout+0x40/0x40
[  419.031948]  ? find_held_lock+0x36/0x1c0
[  419.036021]  ? __run_timers+0x7da/0xc70
[  419.040006]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.044504]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.049002]  ? br_multicast_del_pg+0x790/0x790
[  419.053590]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  419.058176]  ? trace_hardirqs_on+0xbd/0x310
[  419.062515]  ? kasan_check_read+0x11/0x20
[  419.066670]  ? __run_timers+0x7da/0xc70
[  419.070652]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.076110]  ? br_multicast_del_pg+0x790/0x790
[  419.080700]  ? br_multicast_del_pg+0x790/0x790
[  419.085288]  __run_timers+0x7e5/0xc70
[  419.089106]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  419.094485]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.099507]  ? graph_lock+0x170/0x170
[  419.103317]  ? enqueue_hrtimer+0x1a5/0x560
[  419.107554]  ? lock_release+0x970/0x970
[  419.111532]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  419.116736]  ? find_held_lock+0x36/0x1c0
[  419.120810]  ? pvclock_read_flags+0x160/0x160
[  419.125327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.130874]  ? check_preemption_disabled+0x48/0x200
[  419.135908]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  419.141450]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.146738]  ? rcu_pm_notify+0xc0/0xc0
[  419.150634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.156175]  ? check_preemption_disabled+0x48/0x200
[  419.161206]  run_timer_softirq+0x52/0xb0
[  419.165275]  ? rcu_read_lock_sched_held+0x108/0x120
[  419.170301]  __do_softirq+0x30b/0xad8
[  419.174121]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  419.179239]  ? pvclock_read_flags+0x160/0x160
[  419.183740]  ? lapic_next_event+0x5a/0x90
[  419.187893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.193434]  ? check_preemption_disabled+0x48/0x200
[  419.198463]  ? check_preemption_disabled+0x48/0x200
[  419.203501]  ? kvm_clock_read+0x18/0x30
[  419.207480]  ? kvm_sched_clock_read+0x9/0x20
[  419.211896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.217435]  ? check_preemption_disabled+0x48/0x200
[  419.222482]  irq_exit+0x17f/0x1c0
[  419.225953]  smp_apic_timer_interrupt+0x1cb/0x760
[  419.230799]  ? smp_reschedule_interrupt+0x109/0x650
[  419.235828]  ? smp_call_function_single_interrupt+0x650/0x650
[  419.241715]  ? interrupt_entry+0xb5/0xf0
[  419.245785]  ? trace_hardirqs_off_caller+0xbb/0x300
[  419.250802]  ? trace_hardirqs_off_caller+0xbb/0x300
[  419.255825]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.260678]  ? trace_hardirqs_off+0x300/0x300
[  419.265180]  ? trace_hardirqs_off+0x300/0x300
[  419.269687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.275231]  ? check_preemption_disabled+0x48/0x200
[  419.280251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.285804]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.290665]  apic_timer_interrupt+0xf/0x20
[  419.294920]  </IRQ>
[  419.297162] RIP: 0010:native_safe_halt+0x6/0x10
[  419.301836] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  419.320744] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  419.328470] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  419.335738] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  419.343042] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  419.350313] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  419.357581] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  419.364905]  default_idle+0xbf/0x480
[  419.368627]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  419.373300]  ? __sched_text_end+0x1/0x1
[  419.377277]  ? rcu_idle_enter+0x329/0x4b0
[  419.381432]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  419.386032]  ? tsc_verify_tsc_adjust+0x137/0x460
[  419.390797]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.396254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.401796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.407341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.412897]  arch_cpu_idle+0x10/0x20
[  419.416616]  default_idle_call+0x6d/0x90
[  419.420681]  do_idle+0x3db/0x5b0
[  419.424057]  ? arch_cpu_idle_exit+0x70/0x70
[  419.428405]  cpu_startup_entry+0x10c/0x120
[  419.432649]  ? cpu_in_idle+0x20/0x20
[  419.436393]  rest_init+0xe2/0xe5
[  419.439773]  start_kernel+0x8f4/0x92f
[  419.443584]  ? mem_encrypt_init+0xb/0xb
[  419.447567]  ? early_idt_handler_common+0x3b/0x60
[  419.452516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.458067]  ? x86_family+0x3e/0x50
[  419.461710]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  419.467266]  x86_64_start_reservations+0x29/0x2b
[  419.472057]  x86_64_start_kernel+0x76/0x79
[  419.476303]  secondary_startup_64+0xa4/0xb0
[  419.480644] warn_alloc_show_mem: 1 callbacks suppressed
[  419.480657] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  419.480659] Mem-Info:
[  419.480692] active_anon:41408 inactive_anon:372 isolated_anon:0
[  419.480692]  active_file:13 inactive_file:13 isolated_file:7
[  419.480692]  unevictable:0 dirty:0 writeback:0 unstable:0
[  419.480692]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  419.480692]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  419.480692]  free:13722 free_pcp:419 free_cma:0
[  419.486036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.486046] Call Trace:
[  419.493333] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  419.495736]  <IRQ>
[  419.528619] Node 0 
[  419.537998]  dump_stack+0x1c4/0x2b4
[  419.540581] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  419.568333]  ? dump_stack_print_info.cold.2+0x52/0x52
[  419.570480] lowmem_reserve[]:
[  419.572733]  warn_alloc.cold.118+0xb7/0x1bd
[  419.576325]  0
[  419.601838]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.607009]  2815
[  419.610120]  ? lock_downgrade+0x900/0x900
[  419.614410]  6318 6318
[  419.616232]  ? trace_hardirqs_off+0xb8/0x300
[  419.621044] Node 0 
[  419.623111]  ? trace_hardirqs_off+0xb8/0x300
[  419.627262] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  419.629740]  __alloc_pages_slowpath+0x2667/0x2d80
[  419.634112] lowmem_reserve[]: 0
[  419.636403]  ? warn_alloc+0x120/0x120
[  419.640749]  0
[  419.667657]  ? warn_alloc+0x120/0x120
[  419.672484]  3503
[  419.675764]  ? check_preemption_disabled+0x48/0x200
[  419.679542]  3503
[  419.681350]  ? print_usage_bug+0xc0/0xc0
[  419.685129] Node 0 
[  419.687197]  ? warn_alloc+0x120/0x120
[  419.692218] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  419.694257]  ? print_usage_bug+0xc0/0xc0
[  419.698285] lowmem_reserve[]: 0
[  419.700535]  ? mark_held_locks+0x130/0x130
[  419.704313]  0
[  419.732864]  ? __lock_is_held+0xb5/0x140
[  419.736908]  0
[  419.740190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.744406]  0
[  419.746221]  ? should_fail+0x22d/0xd01
[  419.750256] Node 0 
[  419.752061]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.757567] DMA: 1*4kB 
[  419.759389]  ? __lock_acquire+0x7ec/0x4ec0
[  419.763250] (U) 
[  419.765488]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.770562] 0*8kB 0*16kB 
[  419.773156]  ? should_fail+0x22d/0xd01
[  419.777381] 1*32kB 
[  419.779367]  ? mark_held_locks+0x130/0x130
[  419.784534] (U) 2*64kB 
[  419.787303]  ? mark_held_locks+0x130/0x130
[  419.791160] (U) 1*128kB 
[  419.793424]  ? print_usage_bug+0xc0/0xc0
[  419.797630] (U) 1*256kB 
[  419.800262]  ? find_held_lock+0x36/0x1c0
[  419.804485] (U) 
[  419.807159]  ? graph_lock+0x170/0x170
[  419.811197] 0*512kB 1*1024kB 
[  419.813878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.817907] (U) 1*2048kB 
[  419.819895]  ? check_preemption_disabled+0x48/0x200
[  419.823674] (M) 
[  419.826778]  ? check_preemption_disabled+0x48/0x200
[  419.832290] 3*4096kB (M) 
[  419.835079]  ? __lock_is_held+0xb5/0x140
[  419.840067] = 15908kB
[  419.842051]  __alloc_pages_nodemask+0xa80/0xde0
[  419.847043] Node 0 
[  419.849799]  ? graph_lock+0x170/0x170
[  419.853828] DMA32: 4*4kB 
[  419.856251]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  419.860897] (UM) 
[  419.863132]  ? graph_lock+0x170/0x170
[  419.866909] 3*8kB (UM) 
[  419.869685]  ? find_held_lock+0x36/0x1c0
[  419.874697] 1*16kB 
[  419.876775]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.880545] (M) 
[  419.883132]  ? lock_downgrade+0x900/0x900
[  419.887163] 2*32kB (UM) 
[  419.889424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.894059] 3*64kB (UM) 4*128kB 
[  419.896068]  cache_grow_begin+0x91/0x8c0
[  419.900185] (UM) 3*256kB 
[  419.902872]  ? do_raw_spin_unlock+0xa7/0x2f0
[  419.908380] (UM) 4*512kB 
[  419.911880]  fallback_alloc+0x203/0x2e0
[  419.915899] (UM) 3*1024kB 
[  419.918676]  ____cache_alloc_node+0x1c7/0x1e0
[  419.923049] (M) 3*2048kB 
[  419.925822]  kmem_cache_alloc_node+0xe3/0x730
[  419.929767] (M) 3*4096kB 
[  419.932630]  ? mark_held_locks+0xc7/0x130
[  419.937094] (M) = 25144kB
[  419.939873]  __alloc_skb+0x119/0x770
[  419.944339] Node 0 
[  419.947097]  ? skb_scrub_packet+0x490/0x490
[  419.951212] Normal: 1055*4kB 
[  419.953988]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  419.957678] (MEH) 
[  419.959919]  ? queue_work_on+0x12c/0x1e0
[  419.964209] 442*8kB (UME) 
[  419.967327]  ? switchdev_port_obj_del+0xdc/0x450
[  419.971874] 183*16kB (ME) 
[  419.974037]  ? switchdev_trans_item_enqueue+0x260/0x260
[  419.978067] 82*32kB (UME) 
[  419.980928]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  419.985650] 9*64kB (UM) 
[  419.988513]  __br_mdb_notify+0x4ff/0x15d0
[  419.993847] 0*128kB 0*256kB 
[  419.996707]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.001695] 0*512kB 0*1024kB 
[  420.004402]  ? __br_mdb_add+0x800/0x800
[  420.008524] 0*2048kB 
[  420.011550]  ? kasan_check_write+0x14/0x20
[  420.016629] 0*4096kB 
[  420.019734]  ? do_raw_spin_lock+0xc1/0x200
[  420.023680] = 13884kB
[  420.023695] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  420.026100]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.030315] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  420.032722]  ? debug_object_assert_init+0x368/0x4b0
[  420.036936] 412 total pagecache pages
[  420.039348]  ? debug_object_init_on_stack+0x20/0x20
[  420.048202] 0 pages in swap cache
[  420.053301]  ? graph_lock+0x170/0x170
[  420.061857] Swap cache stats: add 0, delete 0, find 0/0
[  420.066872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.070641] Free swap  = 0kB
[  420.070651] Total swap = 0kB
[  420.075675]  br_mdb_notify+0x310/0x410
[  420.079096] 1965979 pages RAM
[  420.082897]  ? br_mdb_dump+0x2530/0x2530
[  420.088232] 0 pages HighMem/MovableOnly
[  420.088242] 343323 pages reserved
[  420.093792]  br_multicast_del_pg+0x3df/0x790
[  420.096772] 0 pages cma reserved
[  420.099790]  ? br_mdb_ip_get+0x940/0x940
[  420.103845] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.106761]  ? kasan_check_write+0x14/0x20
[  420.110806] swapper/0 cpuset=
[  420.114783]  ? do_raw_spin_lock+0xc1/0x200
[  420.118210] /
[  420.122626]  br_multicast_port_group_expired+0x189/0x1e0
[  420.125968]  mems_allowed=0-63
[  420.162024]  call_timer_fn+0x272/0x920
[  420.165918]  ? br_multicast_del_pg+0x790/0x790
[  420.170509]  ? process_timeout+0x40/0x40
[  420.174578]  ? find_held_lock+0x36/0x1c0
[  420.178655]  ? __run_timers+0x7da/0xc70
[  420.182641]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.187140]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.191637]  ? br_multicast_del_pg+0x790/0x790
[  420.196229]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  420.200822]  ? trace_hardirqs_on+0xbd/0x310
[  420.205146]  ? kasan_check_read+0x11/0x20
[  420.209296]  ? __run_timers+0x7da/0xc70
[  420.213276]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.218735]  ? br_multicast_del_pg+0x790/0x790
[  420.223329]  ? br_multicast_del_pg+0x790/0x790
[  420.227920]  __run_timers+0x7e5/0xc70
[  420.231745]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  420.237117]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.242137]  ? graph_lock+0x170/0x170
[  420.245944]  ? enqueue_hrtimer+0x1a5/0x560
[  420.250203]  ? lock_release+0x970/0x970
[  420.254183]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  420.259391]  ? find_held_lock+0x36/0x1c0
[  420.263466]  ? graph_lock+0x170/0x170
[  420.267277]  ? pvclock_read_flags+0x160/0x160
[  420.271778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.277326]  ? check_preemption_disabled+0x48/0x200
[  420.282361]  ? __lock_is_held+0xb5/0x140
[  420.286451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.291996]  ? check_preemption_disabled+0x48/0x200
[  420.297030]  run_timer_softirq+0x52/0xb0
[  420.301096]  ? rcu_read_lock_sched_held+0x108/0x120
[  420.306127]  __do_softirq+0x30b/0xad8
[  420.309947]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  420.315071]  ? pvclock_read_flags+0x160/0x160
[  420.319684]  ? lapic_next_event+0x5a/0x90
[  420.323843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.329866]  ? check_preemption_disabled+0x48/0x200
[  420.334886]  ? check_preemption_disabled+0x48/0x200
[  420.339924]  ? kvm_clock_read+0x18/0x30
[  420.343905]  ? kvm_sched_clock_read+0x9/0x20
[  420.348330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.353873]  ? check_preemption_disabled+0x48/0x200
[  420.358907]  irq_exit+0x17f/0x1c0
[  420.362368]  smp_apic_timer_interrupt+0x1cb/0x760
[  420.367228]  ? smp_reschedule_interrupt+0x109/0x650
[  420.372253]  ? smp_call_function_single_interrupt+0x650/0x650
[  420.378143]  ? interrupt_entry+0xb5/0xf0
[  420.382213]  ? trace_hardirqs_off_caller+0xbb/0x300
[  420.387234]  ? trace_hardirqs_off_caller+0xbb/0x300
[  420.392256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.397103]  ? trace_hardirqs_off+0x300/0x300
[  420.401607]  ? trace_hardirqs_off+0x300/0x300
[  420.406107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.411653]  ? check_preemption_disabled+0x48/0x200
[  420.416678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.422229]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.427086]  apic_timer_interrupt+0xf/0x20
[  420.431318]  </IRQ>
[  420.433562] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  420.438503] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  420.457419] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  420.465145] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  420.472418] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  420.479694] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  420.487306] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  420.494581] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  420.501918]  skb_clone+0x1bb/0x500
[  420.505482]  ? finish_task_switch+0x2f5/0x900
[  420.509999]  ? skb_split+0x11e0/0x11e0
[  420.513902]  ? preempt_notifier_register+0x200/0x200
[  420.519016]  ? __switch_to_asm+0x34/0x70
[  420.523090]  ? __switch_to_asm+0x34/0x70
[  420.527159]  ? __switch_to_asm+0x40/0x70
[  420.531227]  ? __switch_to_asm+0x34/0x70
[  420.535295]  ? __switch_to_asm+0x40/0x70
[  420.539368]  ? __switch_to_asm+0x34/0x70
[  420.543454]  ? __switch_to_asm+0x40/0x70
[  420.547524]  ? __switch_to_asm+0x34/0x70
[  420.551598]  ? __switch_to_asm+0x34/0x70
[  420.555663]  ? __switch_to_asm+0x40/0x70
[  420.559729]  ? __switch_to_asm+0x34/0x70
[  420.563815]  bpf_clone_redirect+0xb9/0x490
[  420.568073]  ? __schedule+0x874/0x1ed0
[  420.571995]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  420.577036]  ? __sched_text_start+0x8/0x8
[  420.581203]  ? lockdep_hardirqs_on+0x421/0x5c0
[  420.585796]  ? retint_kernel+0x2d/0x2d
[  420.590218]  ? trace_hardirqs_on_caller+0xc0/0x300
[  420.595179]  ? find_held_lock+0x36/0x1c0
[  420.599261]  ? lock_acquire+0x1ed/0x520
[  420.603243]  ? bpf_test_run+0x32e/0x5a0
[  420.607236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.612785]  ? check_preemption_disabled+0x48/0x200
[  420.617813]  ? kasan_check_read+0x11/0x20
[  420.621983]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.627270]  ? rcu_bh_qs+0xc0/0xc0
[  420.630824]  ? preempt_schedule+0x4d/0x60
[  420.634982]  ? ___preempt_schedule+0x16/0x18
[  420.639418]  ? bpf_test_run+0x1c0/0x5a0
[  420.643436]  ? netlink_diag_dump+0x2a0/0x2a0
[  420.647856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.653401]  ? bpf_test_init.isra.9+0x70/0x100
[  420.657998]  ? bpf_prog_test_run_skb+0x634/0xb40
[  420.662764]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  420.667615]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  420.673163]  ? fput+0x130/0x1a0
[  420.676452]  ? __bpf_prog_get+0x9b/0x290
[  420.680522]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  420.685368]  ? bpf_prog_test_run+0x130/0x1a0
[  420.689800]  ? __x64_sys_bpf+0x3d8/0x510
[  420.693865]  ? bpf_prog_get+0x20/0x20
[  420.697684]  ? ksys_ioctl+0x81/0xd0
[  420.701327]  ? do_syscall_64+0x1b9/0x820
[  420.705402]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  420.710782]  ? syscall_return_slowpath+0x5e0/0x5e0
[  420.715728]  ? trace_hardirqs_off+0x300/0x300
[  420.720236]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  420.725265]  ? recalc_sigpending_tsk+0x180/0x180
[  420.730030]  ? kasan_check_write+0x14/0x20
[  420.734286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.739158]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  420.744554] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  420.744747] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.751158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.761638] syz-executor2 cpuset=
[  420.770983] Call Trace:
[  420.770996]  <IRQ>
[  420.774446] syz2
[  420.777041]  dump_stack+0x1c4/0x2b4
[  420.779164]  mems_allowed=0
[  420.781135]  ? dump_stack_print_info.cold.2+0x52/0x52
[  420.792885]  warn_alloc.cold.118+0xb7/0x1bd
[  420.797240]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.802133]  ? lock_downgrade+0x900/0x900
[  420.806313]  ? trace_hardirqs_off+0xb8/0x300
[  420.810742]  ? trace_hardirqs_off+0xb8/0x300
[  420.815168]  __alloc_pages_slowpath+0x2667/0x2d80
[  420.820049]  ? warn_alloc+0x120/0x120
[  420.823856]  ? ktime_get+0x2e1/0x440
[  420.827582]  ? warn_alloc+0x120/0x120
[  420.831402]  ? print_usage_bug+0xc0/0xc0
[  420.835484]  ? warn_alloc+0x120/0x120
[  420.839291]  ? print_usage_bug+0xc0/0xc0
[  420.843383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.848949]  ? should_fail+0x22d/0xd01
[  420.852859]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.857971]  ? __lock_acquire+0x7ec/0x4ec0
[  420.862222]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.867336]  ? __lock_acquire+0x7ec/0x4ec0
[  420.871586]  ? should_fail+0x22d/0xd01
[  420.875500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.881059]  ? mark_held_locks+0x130/0x130
[  420.885308]  ? mark_held_locks+0x130/0x130
[  420.889558]  ? try_to_wake_up+0x10a/0x12f0
[  420.893802]  ? graph_lock+0x170/0x170
[  420.897609]  ? print_usage_bug+0xc0/0xc0
[  420.901679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.907225]  ? check_preemption_disabled+0x48/0x200
[  420.912252]  ? check_preemption_disabled+0x48/0x200
[  420.917291]  ? __lock_is_held+0xb5/0x140
[  420.921369]  __alloc_pages_nodemask+0xa80/0xde0
[  420.926056]  ? graph_lock+0x170/0x170
[  420.929872]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  420.934897]  ? graph_lock+0x170/0x170
[  420.938717]  ? find_held_lock+0x36/0x1c0
[  420.942794]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.947481]  ? lock_downgrade+0x900/0x900
[  420.951646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.957211]  cache_grow_begin+0x91/0x8c0
[  420.961287]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.965727]  fallback_alloc+0x203/0x2e0
[  420.969722]  ____cache_alloc_node+0x1c7/0x1e0
[  420.974231]  kmem_cache_alloc_node+0xe3/0x730
[  420.978735]  ? ipv6_get_ifaddr+0x42e/0x620
[  420.982989]  __alloc_skb+0x119/0x770
[  420.986734]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.992030]  ? skb_scrub_packet+0x490/0x490
[  420.996359]  ? lock_downgrade+0x900/0x900
[  421.000537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.006081]  ? refcount_sub_and_test_checked+0x203/0x310
[  421.011565]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  421.017025]  ? addrconf_rs_timer+0x6f0/0x6f0
[  421.021460]  ndisc_alloc_skb+0x144/0x340
[  421.025535]  ndisc_send_rs+0x331/0x6e0
[  421.029438]  addrconf_rs_timer+0x3c0/0x6f0
[  421.033699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.037956]  call_timer_fn+0x272/0x920
[  421.041858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.046102]  ? process_timeout+0x40/0x40
[  421.050166]  ? find_held_lock+0x36/0x1c0
[  421.054250]  ? __run_timers+0x7da/0xc70
[  421.058247]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.062754]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.067255]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.071501]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  421.076112]  ? trace_hardirqs_on+0xbd/0x310
[  421.080437]  ? kasan_check_read+0x11/0x20
[  421.084601]  ? __run_timers+0x7da/0xc70
[  421.088584]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.094055]  ? work_on_cpu_safe+0x90/0x90
[  421.098221]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.102473]  __run_timers+0x7e5/0xc70
[  421.106294]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  421.111673]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.116701]  ? graph_lock+0x170/0x170
[  421.120521]  ? enqueue_hrtimer+0x1a5/0x560
[  421.124762]  ? lock_release+0x970/0x970
[  421.128744]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  421.133950]  ? find_held_lock+0x36/0x1c0
[  421.138029]  ? pvclock_read_flags+0x160/0x160
[  421.142538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.148085]  ? check_preemption_disabled+0x48/0x200
[  421.153122]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  421.158664]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.163968]  ? rcu_pm_notify+0xc0/0xc0
[  421.167898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.173530]  ? check_preemption_disabled+0x48/0x200
[  421.178568]  run_timer_softirq+0x52/0xb0
[  421.182651]  ? rcu_read_lock_sched_held+0x108/0x120
[  421.187702]  __do_softirq+0x30b/0xad8
[  421.191541]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  421.196665]  ? pvclock_read_flags+0x160/0x160
[  421.201177]  ? lapic_next_event+0x5a/0x90
[  421.205341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.210899]  ? check_preemption_disabled+0x48/0x200
[  421.215921]  ? check_preemption_disabled+0x48/0x200
[  421.220957]  ? kvm_clock_read+0x18/0x30
[  421.224938]  ? kvm_sched_clock_read+0x9/0x20
[  421.229364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.234922]  ? check_preemption_disabled+0x48/0x200
[  421.239957]  irq_exit+0x17f/0x1c0
[  421.243427]  smp_apic_timer_interrupt+0x1cb/0x760
[  421.248282]  ? smp_reschedule_interrupt+0x109/0x650
[  421.253329]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.259239]  ? interrupt_entry+0xb5/0xf0
[  421.263335]  ? trace_hardirqs_off_caller+0xbb/0x300
[  421.268369]  ? trace_hardirqs_off_caller+0xbb/0x300
[  421.273419]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.278275]  ? trace_hardirqs_off+0x300/0x300
[  421.282783]  ? trace_hardirqs_off+0x300/0x300
[  421.287293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.292843]  ? check_preemption_disabled+0x48/0x200
[  421.297871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.303445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.308330]  apic_timer_interrupt+0xf/0x20
[  421.312569]  </IRQ>
[  421.314811] RIP: 0010:native_safe_halt+0x6/0x10
[  421.319668] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  421.338585] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  421.346309] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  421.353598] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  421.360874] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  421.368172] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  421.375462] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  421.382820]  default_idle+0xbf/0x480
[  421.386555]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  421.391229]  ? __sched_text_end+0x1/0x1
[  421.395211]  ? rcu_idle_enter+0x329/0x4b0
[  421.399388]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  421.403977]  ? tsc_verify_tsc_adjust+0x137/0x460
[  421.408745]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.414211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.419762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.425308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.430859]  arch_cpu_idle+0x10/0x20
[  421.434585]  default_idle_call+0x6d/0x90
[  421.438656]  do_idle+0x3db/0x5b0
[  421.442036]  ? arch_cpu_idle_exit+0x70/0x70
[  421.446388]  cpu_startup_entry+0x10c/0x120
[  421.450638]  ? cpu_in_idle+0x20/0x20
[  421.454369]  rest_init+0xe2/0xe5
[  421.457932]  start_kernel+0x8f4/0x92f
[  421.461740]  ? mem_encrypt_init+0xb/0xb
[  421.465719]  ? early_idt_handler_common+0x3b/0x60
[  421.470593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.476144]  ? x86_family+0x3e/0x50
[  421.479779]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  421.485336]  x86_64_start_reservations+0x29/0x2b
[  421.490111]  x86_64_start_kernel+0x76/0x79
[  421.494354]  secondary_startup_64+0xa4/0xb0
[  421.498712] warn_alloc_show_mem: 1 callbacks suppressed
[  421.498725] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  421.498728] Mem-Info:
[  421.498761] active_anon:41408 inactive_anon:372 isolated_anon:0
[  421.498761]  active_file:13 inactive_file:13 isolated_file:7
[  421.498761]  unevictable:0 dirty:0 writeback:0 unstable:0
[  421.498761]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  421.498761]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  421.498761]  free:13722 free_pcp:419 free_cma:0
[  421.504133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.504146] Call Trace:
[  421.511446] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  421.513859]  <IRQ>
[  421.546747] Node 0 
[  421.556136]  dump_stack+0x1c4/0x2b4
[  421.558726] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  421.586499]  ? dump_stack_print_info.cold.2+0x52/0x52
[  421.588630] lowmem_reserve[]:
[  421.590897]  warn_alloc.cold.118+0xb7/0x1bd
[  421.594487]  0
[  421.620024]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.625198]  2815
[  421.628321]  ? lock_downgrade+0x900/0x900
[  421.632602]  6318 6318
[  421.634425]  ? trace_hardirqs_off+0xb8/0x300
[  421.639237] Node 0 
[  421.641308]  ? trace_hardirqs_off+0xb8/0x300
[  421.645460] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  421.648096]  __alloc_pages_slowpath+0x2667/0x2d80
[  421.652476] lowmem_reserve[]: 0
[  421.654754]  ? warn_alloc+0x120/0x120
[  421.659101]  0 3503
[  421.686032]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.690855]  3503
[  421.694176]  ? warn_alloc+0x120/0x120
[  421.697965] Node 0 
[  421.700215]  ? print_usage_bug+0xc0/0xc0
[  421.705246] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  421.707296]  ? warn_alloc+0x120/0x120
[  421.711068] lowmem_reserve[]: 0
[  421.713332]  ? print_usage_bug+0xc0/0xc0
[  421.717370]  0 0
[  421.745977]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  421.749750]  0
[  421.753047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.759050]  ? should_fail+0x22d/0xd01
[  421.764216] Node 0 
[  421.766028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.771544] DMA: 
[  421.775441]  ? __lock_acquire+0x7ec/0x4ec0
[  421.777657] 1*4kB 
[  421.782772]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.784806] (U) 
[  421.789046]  ? should_fail+0x22d/0xd01
[  421.791169] 0*8kB 0*16kB 
[  421.796294]  ? mark_held_locks+0x130/0x130
[  421.798241] 1*32kB 
[  421.802130]  ? mark_held_locks+0x130/0x130
[  421.804861] (U) 
[  421.809094]  ? print_usage_bug+0xc0/0xc0
[  421.811308] 2*64kB 
[  421.815559]  ? find_held_lock+0x36/0x1c0
[  421.817513] (U) 
[  421.821577]  ? graph_lock+0x170/0x170
[  421.823799] 1*128kB 
[  421.827864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.829814] (U) 
[  421.833616]  ? check_preemption_disabled+0x48/0x200
[  421.835917] 1*256kB 
[  421.841459]  ? check_preemption_disabled+0x48/0x200
[  421.843444] (U) 
[  421.848485]  ? __lock_is_held+0xb5/0x140
[  421.850800] 0*512kB 
[  421.855821]  __alloc_pages_nodemask+0xa80/0xde0
[  421.857772] 1*1024kB 
[  421.861835]  ? graph_lock+0x170/0x170
[  421.864133] (U) 1*2048kB 
[  421.868817]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  421.871202] (M) 
[  421.874999]  ? graph_lock+0x170/0x170
[  421.875027]  ? find_held_lock+0x36/0x1c0
[  421.877758] 3*4096kB 
[  421.882782]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.884725] (M) 
[  421.888533]  ? lock_downgrade+0x900/0x900
[  421.892572] = 15908kB
[  421.894991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.899636] Node 0 
[  421.901623]  cache_grow_begin+0x91/0x8c0
[  421.905741] DMA32: 
[  421.908153]  ? do_raw_spin_unlock+0xa7/0x2f0
[  421.913672] 4*4kB 
[  421.915919]  fallback_alloc+0x203/0x2e0
[  421.919950] (UM) 
[  421.922199]  ____cache_alloc_node+0x1c7/0x1e0
[  421.926578] 3*8kB 
[  421.928733]  kmem_cache_alloc_node+0xe3/0x730
[  421.932675] (UM) 
[  421.934746]  ? mark_held_locks+0xc7/0x130
[  421.939214] 1*16kB 
[  421.941384]  __alloc_skb+0x119/0x770
[  421.945847] (M) 
[  421.947921]  ? skb_scrub_packet+0x490/0x490
[  421.952042] 2*32kB 
[  421.954285]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  421.957965] (UM) 3*64kB 
[  421.959973]  ? queue_work_on+0x12c/0x1e0
[  421.964349] (UM) 
[  421.966611]  ? switchdev_port_obj_del+0xdc/0x450
[  421.971154] 4*128kB (UM) 
[  421.973837]  ? switchdev_trans_item_enqueue+0x260/0x260
[  421.977877] 3*256kB 
[  421.979944]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  421.984672] (UM) 
[  421.987433]  __br_mdb_notify+0x4ff/0x15d0
[  421.992770] 4*512kB 
[  421.995096]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  422.000090] (UM) 
[  422.002162]  ? __br_mdb_add+0x800/0x800
[  422.006269] 3*1024kB (M) 
[  422.008600]  ? kasan_check_write+0x14/0x20
[  422.013676] 3*2048kB (M) 
[  422.015754]  ? do_raw_spin_lock+0xc1/0x200
[  422.019702] 3*4096kB 
[  422.022466]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.026684] (M) 
[  422.029446]  ? debug_object_assert_init+0x368/0x4b0
[  422.033654] = 25144kB
[  422.033663] Node 0 
[  422.036077]  ? debug_object_init_on_stack+0x20/0x20
[  422.041164] Normal: 
[  422.043144]  ? graph_lock+0x170/0x170
[  422.048136] 1055*4kB 
[  422.050552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.052762] (MEH) 
[  422.057802]  br_mdb_notify+0x310/0x410
[  422.060099] 442*8kB 
[  422.063898]  ? br_mdb_dump+0x2530/0x2530
[  422.066284] (UME) 
[  422.071834]  br_multicast_del_pg+0x3df/0x790
[  422.073966] 183*16kB (ME) 
[  422.077868]  ? br_mdb_ip_get+0x940/0x940
[  422.080168] 82*32kB 
[  422.084237]  ? kasan_check_write+0x14/0x20
[  422.086361] (UME) 
[  422.090779]  ? do_raw_spin_lock+0xc1/0x200
[  422.093599] 9*64kB 
[  422.097663]  br_multicast_port_group_expired+0x189/0x1e0
[  422.099964] (UM) 
[  422.104206]  call_timer_fn+0x272/0x920
[  422.106331] 0*128kB 
[  422.110565]  ? br_multicast_del_pg+0x790/0x790
[  422.112781] 0*256kB 
[  422.118236]  ? process_timeout+0x40/0x40
[  422.120282] 0*512kB 
[  422.124171]  ? find_held_lock+0x36/0x1c0
[  422.126480] 0*1024kB 
[  422.131068]  ? __run_timers+0x7da/0xc70
[  422.133367] 0*2048kB 
[  422.137440]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.139741] 0*4096kB 
[  422.143796]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.146189] = 13884kB
[  422.150159]  ? br_multicast_del_pg+0x790/0x790
[  422.152559] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  422.157050]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  422.159446] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  422.163951]  ? trace_hardirqs_on+0xbd/0x310
[  422.166339] 412 total pagecache pages
[  422.170918]  ? kasan_check_read+0x11/0x20
[  422.179744] 0 pages in swap cache
[  422.184334]  ? __run_timers+0x7da/0xc70
[  422.192887] Swap cache stats: add 0, delete 0, find 0/0
[  422.192899] Free swap  = 0kB
[  422.197233]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.200999] Total swap = 0kB
[  422.201009] 1965979 pages RAM
[  422.205161]  ? br_multicast_del_pg+0x790/0x790
[  422.208586] 0 pages HighMem/MovableOnly
[  422.208596] 343323 pages reserved
[  422.212580]  ? br_multicast_del_pg+0x790/0x790
[  422.217919] 0 pages cma reserved
[  422.218005] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  422.220965]  __run_timers+0x7e5/0xc70
[  422.226514] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.229439]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  422.232511] swapper/0 cpuset=
[  422.237098]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.241051] /
[  422.244505]  ? graph_lock+0x170/0x170
[  422.249069]  mems_allowed=0-63
[  422.252443]  ? enqueue_hrtimer+0x1a5/0x560
[  422.299362]  ? lock_release+0x970/0x970
[  422.303359]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  422.308581]  ? find_held_lock+0x36/0x1c0
[  422.312657]  ? graph_lock+0x170/0x170
[  422.316470]  ? pvclock_read_flags+0x160/0x160
[  422.320981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.326534]  ? check_preemption_disabled+0x48/0x200
[  422.331578]  ? __lock_is_held+0xb5/0x140
[  422.335648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.341207]  ? check_preemption_disabled+0x48/0x200
[  422.346248]  run_timer_softirq+0x52/0xb0
[  422.350320]  ? rcu_read_lock_sched_held+0x108/0x120
[  422.355355]  __do_softirq+0x30b/0xad8
[  422.359195]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  422.364317]  ? pvclock_read_flags+0x160/0x160
[  422.368823]  ? lapic_next_event+0x5a/0x90
[  422.372984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.378524]  ? check_preemption_disabled+0x48/0x200
[  422.383544]  ? check_preemption_disabled+0x48/0x200
[  422.388572]  ? kvm_clock_read+0x18/0x30
[  422.392552]  ? kvm_sched_clock_read+0x9/0x20
[  422.396978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.402524]  ? check_preemption_disabled+0x48/0x200
[  422.407567]  irq_exit+0x17f/0x1c0
[  422.411035]  smp_apic_timer_interrupt+0x1cb/0x760
[  422.416003]  ? smp_reschedule_interrupt+0x109/0x650
[  422.421117]  ? smp_call_function_single_interrupt+0x650/0x650
[  422.427008]  ? interrupt_entry+0xb5/0xf0
[  422.431081]  ? trace_hardirqs_off_caller+0xbb/0x300
[  422.436125]  ? trace_hardirqs_off_caller+0xbb/0x300
[  422.441153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.446003]  ? trace_hardirqs_off+0x300/0x300
[  422.450497]  ? trace_hardirqs_off+0x300/0x300
[  422.454995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.460537]  ? check_preemption_disabled+0x48/0x200
[  422.465576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.471129]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.475994]  apic_timer_interrupt+0xf/0x20
[  422.480224]  </IRQ>
[  422.482812] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  422.487748] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  422.506662] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  422.514394] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  422.521688] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  422.528972] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  422.536261] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  422.543533] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  422.550859]  skb_clone+0x1bb/0x500
[  422.554415]  ? finish_task_switch+0x2f5/0x900
[  422.558914]  ? skb_split+0x11e0/0x11e0
[  422.562814]  ? preempt_notifier_register+0x200/0x200
[  422.567925]  ? __switch_to_asm+0x34/0x70
[  422.571998]  ? __switch_to_asm+0x34/0x70
[  422.576058]  ? __switch_to_asm+0x40/0x70
[  422.580125]  ? __switch_to_asm+0x34/0x70
[  422.584185]  ? __switch_to_asm+0x40/0x70
[  422.588250]  ? __switch_to_asm+0x34/0x70
[  422.592810]  ? __switch_to_asm+0x40/0x70
[  422.596871]  ? __switch_to_asm+0x34/0x70
[  422.600943]  ? __switch_to_asm+0x34/0x70
[  422.605011]  ? __switch_to_asm+0x40/0x70
[  422.609073]  ? __switch_to_asm+0x34/0x70
[  422.613149]  bpf_clone_redirect+0xb9/0x490
[  422.617402]  ? __schedule+0x874/0x1ed0
[  422.621302]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  422.626327]  ? __sched_text_start+0x8/0x8
[  422.630485]  ? lockdep_hardirqs_on+0x421/0x5c0
[  422.635076]  ? retint_kernel+0x2d/0x2d
[  422.638975]  ? trace_hardirqs_on_caller+0xc0/0x300
[  422.643911]  ? find_held_lock+0x36/0x1c0
[  422.647989]  ? lock_acquire+0x1ed/0x520
[  422.651970]  ? bpf_test_run+0x32e/0x5a0
[  422.655962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.661505]  ? check_preemption_disabled+0x48/0x200
[  422.666530]  ? kasan_check_read+0x11/0x20
[  422.670689]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.675978]  ? rcu_bh_qs+0xc0/0xc0
[  422.679528]  ? preempt_schedule+0x4d/0x60
[  422.683691]  ? ___preempt_schedule+0x16/0x18
[  422.688111]  ? bpf_test_run+0x1c0/0x5a0
[  422.692099]  ? netlink_diag_dump+0x2a0/0x2a0
[  422.696518]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.702061]  ? bpf_test_init.isra.9+0x70/0x100
[  422.706652]  ? bpf_prog_test_run_skb+0x634/0xb40
[  422.711425]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  422.716274]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  422.721812]  ? fput+0x130/0x1a0
[  422.725095]  ? __bpf_prog_get+0x9b/0x290
[  422.729167]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  422.734011]  ? bpf_prog_test_run+0x130/0x1a0
[  422.738426]  ? __x64_sys_bpf+0x3d8/0x510
[  422.742493]  ? bpf_prog_get+0x20/0x20
[  422.746309]  ? ksys_ioctl+0x81/0xd0
[  422.749962]  ? do_syscall_64+0x1b9/0x820
[  422.754030]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  422.759407]  ? syscall_return_slowpath+0x5e0/0x5e0
[  422.764343]  ? trace_hardirqs_off+0x300/0x300
[  422.768853]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  422.773877]  ? recalc_sigpending_tsk+0x180/0x180
[  422.778638]  ? kasan_check_write+0x14/0x20
[  422.782884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.787747]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  422.793139] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  422.793355] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.799739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.810216] syz-executor2 cpuset=
[  422.819570] Call Trace:
[  422.819585]  <IRQ>
[  422.823074] syz2
[  422.825665]  dump_stack+0x1c4/0x2b4
[  422.827794]  mems_allowed=0
[  422.829765]  ? dump_stack_print_info.cold.2+0x52/0x52
[  422.841534]  warn_alloc.cold.118+0xb7/0x1bd
[  422.845871]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.850737]  ? lock_downgrade+0x900/0x900
[  422.854905]  ? trace_hardirqs_off+0xb8/0x300
[  422.859323]  ? trace_hardirqs_off+0xb8/0x300
[  422.863753]  __alloc_pages_slowpath+0x2667/0x2d80
[  422.868637]  ? warn_alloc+0x120/0x120
[  422.872444]  ? trace_hardirqs_on+0x310/0x310
[  422.876875]  ? warn_alloc+0x120/0x120
[  422.880693]  ? print_usage_bug+0xc0/0xc0
[  422.884766]  ? warn_alloc+0x120/0x120
[  422.888657]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  422.893681]  ? print_usage_bug+0xc0/0xc0
[  422.897749]  ? __lock_acquire+0x7ec/0x4ec0
[  422.901986]  ? __lock_acquire+0x7ec/0x4ec0
[  422.906230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.911774]  ? should_fail+0x22d/0xd01
[  422.915673]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.920782]  ? __lock_acquire+0x7ec/0x4ec0
[  422.925032]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.930136]  ? __lock_acquire+0x7ec/0x4ec0
[  422.934391]  ? should_fail+0x22d/0xd01
[  422.938285]  ? print_usage_bug+0xc0/0xc0
[  422.942365]  ? mark_held_locks+0x130/0x130
[  422.946620]  ? mark_held_locks+0x130/0x130
[  422.950867]  ? graph_lock+0x170/0x170
[  422.954670]  ? print_usage_bug+0xc0/0xc0
[  422.958733]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  422.963500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.969041]  ? check_preemption_disabled+0x48/0x200
[  422.974056]  ? check_preemption_disabled+0x48/0x200
[  422.979091]  ? __lock_is_held+0xb5/0x140
[  422.983166]  __alloc_pages_nodemask+0xa80/0xde0
[  422.987838]  ? graph_lock+0x170/0x170
[  422.991645]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  422.996672]  ? graph_lock+0x170/0x170
[  423.000493]  ? find_held_lock+0x36/0x1c0
[  423.004573]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.009248]  ? lock_downgrade+0x900/0x900
[  423.013422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.018979]  cache_grow_begin+0x91/0x8c0
[  423.023136]  ? do_raw_spin_unlock+0xa7/0x2f0
[  423.027560]  fallback_alloc+0x203/0x2e0
[  423.031549]  ____cache_alloc_node+0x1c7/0x1e0
[  423.036060]  kmem_cache_alloc_node+0xe3/0x730
[  423.040564]  ? ipv6_get_ifaddr+0x42e/0x620
[  423.044941]  __alloc_skb+0x119/0x770
[  423.048663]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.053955]  ? skb_scrub_packet+0x490/0x490
[  423.058285]  ? lock_downgrade+0x900/0x900
[  423.062449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.068008]  ? refcount_sub_and_test_checked+0x203/0x310
[  423.073482]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  423.078946]  ? addrconf_rs_timer+0x6f0/0x6f0
[  423.083393]  ndisc_alloc_skb+0x144/0x340
[  423.087478]  ndisc_send_rs+0x331/0x6e0
[  423.091390]  addrconf_rs_timer+0x3c0/0x6f0
[  423.095636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.099889]  call_timer_fn+0x272/0x920
[  423.103778]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.108017]  ? process_timeout+0x40/0x40
[  423.112082]  ? find_held_lock+0x36/0x1c0
[  423.116157]  ? __run_timers+0x7da/0xc70
[  423.120139]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.124640]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.129143]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.133394]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  423.137987]  ? trace_hardirqs_on+0xbd/0x310
[  423.142308]  ? kasan_check_read+0x11/0x20
[  423.146470]  ? __run_timers+0x7da/0xc70
[  423.150453]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.155922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.160168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.164411]  __run_timers+0x7e5/0xc70
[  423.168233]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  423.173606]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.178642]  ? graph_lock+0x170/0x170
[  423.182470]  ? enqueue_hrtimer+0x1a5/0x560
[  423.186718]  ? lock_release+0x970/0x970
[  423.190705]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  423.195915]  ? find_held_lock+0x36/0x1c0
[  423.199995]  ? pvclock_read_flags+0x160/0x160
[  423.204499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.210043]  ? check_preemption_disabled+0x48/0x200
[  423.215073]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  423.220613]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.225900]  ? rcu_pm_notify+0xc0/0xc0
[  423.229805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.235346]  ? check_preemption_disabled+0x48/0x200
[  423.240400]  run_timer_softirq+0x52/0xb0
[  423.244478]  ? rcu_read_lock_sched_held+0x108/0x120
[  423.249504]  __do_softirq+0x30b/0xad8
[  423.253322]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  423.258442]  ? pvclock_read_flags+0x160/0x160
[  423.262947]  ? lapic_next_event+0x5a/0x90
[  423.267108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.272657]  ? check_preemption_disabled+0x48/0x200
[  423.277679]  ? check_preemption_disabled+0x48/0x200
[  423.282720]  ? kvm_clock_read+0x18/0x30
[  423.286700]  ? kvm_sched_clock_read+0x9/0x20
[  423.291120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.296662]  ? check_preemption_disabled+0x48/0x200
[  423.301712]  irq_exit+0x17f/0x1c0
[  423.305176]  smp_apic_timer_interrupt+0x1cb/0x760
[  423.310026]  ? smp_reschedule_interrupt+0x109/0x650
[  423.315061]  ? smp_call_function_single_interrupt+0x650/0x650
[  423.320955]  ? interrupt_entry+0xb5/0xf0
[  423.325031]  ? trace_hardirqs_off_caller+0xbb/0x300
[  423.330068]  ? trace_hardirqs_off_caller+0xbb/0x300
[  423.335101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.339952]  ? trace_hardirqs_off+0x300/0x300
[  423.344449]  ? trace_hardirqs_off+0x300/0x300
[  423.348955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.354504]  ? check_preemption_disabled+0x48/0x200
[  423.359532]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.365097]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.369970]  apic_timer_interrupt+0xf/0x20
[  423.374213]  </IRQ>
[  423.376467] RIP: 0010:native_safe_halt+0x6/0x10
[  423.381146] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  423.400068] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  423.407804] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  423.415082] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  423.422363] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  423.429653] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  423.436927] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  423.444248]  default_idle+0xbf/0x480
[  423.447972]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  423.452652]  ? __sched_text_end+0x1/0x1
[  423.456633]  ? rcu_idle_enter+0x329/0x4b0
[  423.460804]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  423.465402]  ? tsc_verify_tsc_adjust+0x137/0x460
[  423.470170]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.475632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.481179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.486722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.492290]  arch_cpu_idle+0x10/0x20
[  423.496011]  default_idle_call+0x6d/0x90
[  423.500164]  do_idle+0x3db/0x5b0
[  423.503545]  ? arch_cpu_idle_exit+0x70/0x70
[  423.507886]  cpu_startup_entry+0x10c/0x120
[  423.512152]  ? cpu_in_idle+0x20/0x20
[  423.515887]  rest_init+0xe2/0xe5
[  423.519262]  start_kernel+0x8f4/0x92f
[  423.523074]  ? mem_encrypt_init+0xb/0xb
[  423.527055]  ? early_idt_handler_common+0x3b/0x60
[  423.531916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.537473]  ? x86_family+0x3e/0x50
[  423.541114]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  423.546674]  x86_64_start_reservations+0x29/0x2b
[  423.551440]  x86_64_start_kernel+0x76/0x79
[  423.555685]  secondary_startup_64+0xa4/0xb0
[  423.560029] warn_alloc_show_mem: 1 callbacks suppressed
[  423.560042] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  423.560044] Mem-Info:
[  423.560077] active_anon:41408 inactive_anon:372 isolated_anon:0
[  423.560077]  active_file:13 inactive_file:13 isolated_file:7
[  423.560077]  unevictable:0 dirty:0 writeback:0 unstable:0
[  423.560077]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  423.560077]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  423.560077]  free:13722 free_pcp:419 free_cma:0
[  423.565428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.572710] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  423.575112] Call Trace:
[  423.608018] Node 0 
[  423.617387]  <IRQ>
[  423.645194] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  423.647784]  dump_stack+0x1c4/0x2b4
[  423.649986] lowmem_reserve[]:
[  423.652138]  ? dump_stack_print_info.cold.2+0x52/0x52
[  423.677637]  0
[  423.681296]  warn_alloc.cold.118+0xb7/0x1bd
[  423.684365]  2815
[  423.689569]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.691348]  6318
[  423.695696]  ? lock_downgrade+0x900/0x900
[  423.697733]  6318
[  423.702606]  ? trace_hardirqs_off+0xb8/0x300
[  423.704649] Node 0 
[  423.708825]  ? trace_hardirqs_off+0xb8/0x300
[  423.710889] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  423.715291]  __alloc_pages_slowpath+0x2667/0x2d80
[  423.717506] lowmem_reserve[]:
[  423.721969]  ? warn_alloc+0x120/0x120
[  423.748850]  0
[  423.753726]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.756809]  0 3503
[  423.760644]  ? warn_alloc+0x120/0x120
[  423.762427]  3503
[  423.767462]  ? print_usage_bug+0xc0/0xc0
[  423.769684] Node 0 
[  423.773500]  ? warn_alloc+0x120/0x120
[  423.775568] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  423.779621]  ? print_usage_bug+0xc0/0xc0
[  423.781827] lowmem_reserve[]: 0
[  423.785647]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  423.785677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.814207]  0 0
[  423.818301]  ? should_fail+0x22d/0xd01
[  423.821562]  0
[  423.826750]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.834243]  ? __lock_acquire+0x7ec/0x4ec0
[  423.838105] Node 0 
[  423.839913]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.844995] DMA: 1*4kB 
[  423.849245]  ? should_fail+0x22d/0xd01
[  423.851462] (U) 
[  423.856568]  ? mark_held_locks+0x130/0x130
[  423.859125] 0*8kB 
[  423.863007]  ? mark_held_locks+0x130/0x130
[  423.864960] 0*16kB 1*32kB 
[  423.869201]  ? print_usage_bug+0xc0/0xc0
[  423.871332] (U) 
[  423.875569]  ? find_held_lock+0x36/0x1c0
[  423.878402] 2*64kB 
[  423.882476]  ? graph_lock+0x170/0x170
[  423.884434] (U) 
[  423.888495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.890710] 1*128kB 
[  423.894509]  ? check_preemption_disabled+0x48/0x200
[  423.896463] (U) 
[  423.902002]  ? check_preemption_disabled+0x48/0x200
[  423.904314] 1*256kB 
[  423.909343]  ? __lock_is_held+0xb5/0x140
[  423.911285] (U) 
[  423.916320]  __alloc_pages_nodemask+0xa80/0xde0
[  423.918619] 0*512kB 
[  423.922676]  ? graph_lock+0x170/0x170
[  423.924633] 1*1024kB 
[  423.929302]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  423.931603] (U) 
[  423.935420]  ? graph_lock+0x170/0x170
[  423.937815] 1*2048kB 
[  423.942844]  ? find_held_lock+0x36/0x1c0
[  423.944785] (M) 
[  423.948593]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.950977] 3*4096kB 
[  423.955042]  ? lock_downgrade+0x900/0x900
[  423.956995] (M) 
[  423.961677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.964060] = 15908kB
[  423.968210]  cache_grow_begin+0x91/0x8c0
[  423.970164] Node 0 
[  423.975701]  ? do_raw_spin_unlock+0xa7/0x2f0
[  423.978090] DMA32: 
[  423.982160]  fallback_alloc+0x203/0x2e0
[  423.984378] 4*4kB 
[  423.988793]  ____cache_alloc_node+0x1c7/0x1e0
[  423.991001] (UM) 
[  423.994988]  kmem_cache_alloc_node+0xe3/0x730
[  423.997103] 3*8kB 
[  424.001604]  ? mark_held_locks+0xc7/0x130
[  424.003642] (UM) 
[  424.008150]  __alloc_skb+0x119/0x770
[  424.010270] 1*16kB 
[  424.014418]  ? skb_scrub_packet+0x490/0x490
[  424.016462] (M) 
[  424.020173]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  424.022395] 2*32kB 
[  424.026719]  ? queue_work_on+0x12c/0x1e0
[  424.028671] (UM) 
[  424.033267]  ? switchdev_port_obj_del+0xdc/0x450
[  424.035493] 3*64kB (UM) 
[  424.039567]  ? switchdev_trans_item_enqueue+0x260/0x260
[  424.041607] 4*128kB 
[  424.046363]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  424.049015] (UM) 
[  424.054389]  __br_mdb_notify+0x4ff/0x15d0
[  424.056688] 3*256kB 
[  424.061702]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.063739] (UM) 
[  424.067899]  ? __br_mdb_add+0x800/0x800
[  424.070193] 4*512kB (UM) 
[  424.075303]  ? kasan_check_write+0x14/0x20
[  424.077348] 3*1024kB 
[  424.081328]  ? do_raw_spin_lock+0xc1/0x200
[  424.084056] (M) 3*2048kB 
[  424.088309]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.090692] (M) 
[  424.094927]  ? debug_object_assert_init+0x368/0x4b0
[  424.097655] 3*4096kB (M) 
[  424.102778]  ? debug_object_init_on_stack+0x20/0x20
[  424.104735] = 25144kB
[  424.109751]  ? graph_lock+0x170/0x170
[  424.112488] Node 0 
[  424.117507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.119885] Normal: 1055*4kB 
[  424.123697]  br_mdb_notify+0x310/0x410
[  424.125911] (MEH) 
[  424.131444]  ? br_mdb_dump+0x2530/0x2530
[  424.134537] 442*8kB 
[  424.138433]  br_multicast_del_pg+0x3df/0x790
[  424.140550] (UME) 
[  424.144616]  ? br_mdb_ip_get+0x940/0x940
[  424.146915] 183*16kB 
[  424.151326]  ? kasan_check_write+0x14/0x20
[  424.153449] (ME) 
[  424.157515]  ? do_raw_spin_lock+0xc1/0x200
[  424.159905] 82*32kB 
[  424.164145]  br_multicast_port_group_expired+0x189/0x1e0
[  424.166181] (UME) 
[  424.170420]  call_timer_fn+0x272/0x920
[  424.172721] 9*64kB 
[  424.178167]  ? br_multicast_del_pg+0x790/0x790
[  424.180291] (UM) 
[  424.184182]  ? process_timeout+0x40/0x40
[  424.186403] 0*128kB 
[  424.190991]  ? find_held_lock+0x36/0x1c0
[  424.193035] 0*256kB 
[  424.197102]  ? __run_timers+0x7da/0xc70
[  424.199394] 0*512kB 0*1024kB 
[  424.203468]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.205773] 0*2048kB 
[  424.209747]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.212830] 0*4096kB 
[  424.217327]  ? br_multicast_del_pg+0x790/0x790
[  424.219716] = 13884kB
[  424.224208]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  424.226603] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  424.231177]  ? trace_hardirqs_on+0xbd/0x310
[  424.233569] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  424.238141]  ? kasan_check_read+0x11/0x20
[  424.246988] 412 total pagecache pages
[  424.251313]  ? __run_timers+0x7da/0xc70
[  424.259870] 0 pages in swap cache
[  424.264024]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.267808] Swap cache stats: add 0, delete 0, find 0/0
[  424.271779]  ? br_multicast_del_pg+0x790/0x790
[  424.275199] Free swap  = 0kB
[  424.275209] Total swap = 0kB
[  424.280658]  ? br_multicast_del_pg+0x790/0x790
[  424.286002] 1965979 pages RAM
[  424.290587]  __run_timers+0x7e5/0xc70
[  424.293583] 0 pages HighMem/MovableOnly
[  424.293593] 343323 pages reserved
[  424.296624]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  424.301186] 0 pages cma reserved
[  424.304297]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  424.308145] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  424.312049]  ? graph_lock+0x170/0x170
[  424.315555] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.320849]  ? enqueue_hrtimer+0x1a5/0x560
[  424.324195] swapper/0 cpuset=
[  424.329210]  ? lock_release+0x970/0x970
[  424.335680] /
[  424.339483]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  424.349611]  mems_allowed=0-63
[  424.353853]  ? find_held_lock+0x36/0x1c0
[  424.375038]  ? graph_lock+0x170/0x170
[  424.378850]  ? pvclock_read_flags+0x160/0x160
[  424.383350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.388903]  ? check_preemption_disabled+0x48/0x200
[  424.393947]  ? __lock_is_held+0xb5/0x140
[  424.398026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.403563]  ? check_preemption_disabled+0x48/0x200
[  424.408598]  run_timer_softirq+0x52/0xb0
[  424.412663]  ? rcu_read_lock_sched_held+0x108/0x120
[  424.417690]  __do_softirq+0x30b/0xad8
[  424.421510]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  424.426623]  ? pvclock_read_flags+0x160/0x160
[  424.431125]  ? lapic_next_event+0x5a/0x90
[  424.435280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.440819]  ? check_preemption_disabled+0x48/0x200
[  424.445835]  ? check_preemption_disabled+0x48/0x200
[  424.450861]  ? kvm_clock_read+0x18/0x30
[  424.454838]  ? kvm_sched_clock_read+0x9/0x20
[  424.459256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.464794]  ? check_preemption_disabled+0x48/0x200
[  424.469827]  irq_exit+0x17f/0x1c0
[  424.473292]  smp_apic_timer_interrupt+0x1cb/0x760
[  424.478140]  ? smp_reschedule_interrupt+0x109/0x650
[  424.483464]  ? smp_call_function_single_interrupt+0x650/0x650
[  424.489357]  ? interrupt_entry+0xb5/0xf0
[  424.493434]  ? trace_hardirqs_off_caller+0xbb/0x300
[  424.498456]  ? trace_hardirqs_off_caller+0xbb/0x300
[  424.503492]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.508339]  ? trace_hardirqs_off+0x300/0x300
[  424.512844]  ? trace_hardirqs_off+0x300/0x300
[  424.517360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.522915]  ? check_preemption_disabled+0x48/0x200
[  424.527934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.533492]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.538356]  apic_timer_interrupt+0xf/0x20
[  424.542597]  </IRQ>
[  424.544840] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  424.549777] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  424.568680] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  424.576406] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  424.583679] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  424.591418] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  424.598691] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  424.605964] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  424.613288]  skb_clone+0x1bb/0x500
[  424.616837]  ? finish_task_switch+0x2f5/0x900
[  424.621341]  ? skb_split+0x11e0/0x11e0
[  424.625242]  ? preempt_notifier_register+0x200/0x200
[  424.630351]  ? __switch_to_asm+0x34/0x70
[  424.634424]  ? __switch_to_asm+0x34/0x70
[  424.638484]  ? __switch_to_asm+0x40/0x70
[  424.642548]  ? __switch_to_asm+0x34/0x70
[  424.646611]  ? __switch_to_asm+0x40/0x70
[  424.650676]  ? __switch_to_asm+0x34/0x70
[  424.654738]  ? __switch_to_asm+0x40/0x70
[  424.658797]  ? __switch_to_asm+0x34/0x70
[  424.662864]  ? __switch_to_asm+0x34/0x70
[  424.666931]  ? __switch_to_asm+0x40/0x70
[  424.670998]  ? __switch_to_asm+0x34/0x70
[  424.675075]  bpf_clone_redirect+0xb9/0x490
[  424.679321]  ? __schedule+0x874/0x1ed0
[  424.683222]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  424.688252]  ? __sched_text_start+0x8/0x8
[  424.692417]  ? lockdep_hardirqs_on+0x421/0x5c0
[  424.697005]  ? retint_kernel+0x2d/0x2d
[  424.700901]  ? trace_hardirqs_on_caller+0xc0/0x300
[  424.705847]  ? find_held_lock+0x36/0x1c0
[  424.709920]  ? lock_acquire+0x1ed/0x520
[  424.713900]  ? bpf_test_run+0x32e/0x5a0
[  424.717879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.723423]  ? check_preemption_disabled+0x48/0x200
[  424.728455]  ? kasan_check_read+0x11/0x20
[  424.732611]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.737893]  ? rcu_bh_qs+0xc0/0xc0
[  424.741442]  ? preempt_schedule+0x4d/0x60
[  424.745600]  ? ___preempt_schedule+0x16/0x18
[  424.750023]  ? bpf_test_run+0x1c0/0x5a0
[  424.754013]  ? netlink_diag_dump+0x2a0/0x2a0
[  424.758433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.763978]  ? bpf_test_init.isra.9+0x70/0x100
[  424.768568]  ? bpf_prog_test_run_skb+0x634/0xb40
[  424.773334]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  424.778351]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  424.783900]  ? fput+0x130/0x1a0
[  424.787184]  ? __bpf_prog_get+0x9b/0x290
[  424.791250]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  424.796095]  ? bpf_prog_test_run+0x130/0x1a0
[  424.800531]  ? __x64_sys_bpf+0x3d8/0x510
[  424.804601]  ? bpf_prog_get+0x20/0x20
[  424.808417]  ? ksys_ioctl+0x81/0xd0
[  424.812068]  ? do_syscall_64+0x1b9/0x820
[  424.816133]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  424.821501]  ? syscall_return_slowpath+0x5e0/0x5e0
[  424.826437]  ? trace_hardirqs_off+0x300/0x300
[  424.830941]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  424.835973]  ? recalc_sigpending_tsk+0x180/0x180
[  424.840732]  ? kasan_check_write+0x14/0x20
[  424.844985]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.849845]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  424.855236] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  424.855438] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.861839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.872310] syz-executor2 cpuset=
[  424.881647] Call Trace:
[  424.881658] syz2
[  424.885097]  <IRQ>
[  424.887671]  mems_allowed=0
[  424.889640]  dump_stack+0x1c4/0x2b4
[  424.898308]  ? dump_stack_print_info.cold.2+0x52/0x52
[  424.903520]  warn_alloc.cold.118+0xb7/0x1bd
[  424.907847]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.912701]  ? lock_downgrade+0x900/0x900
[  424.916859]  ? trace_hardirqs_off+0xb8/0x300
[  424.921275]  ? trace_hardirqs_off+0xb8/0x300
[  424.925696]  __alloc_pages_slowpath+0x2667/0x2d80
[  424.930580]  ? warn_alloc+0x120/0x120
[  424.934404]  ? warn_alloc+0x120/0x120
[  424.938215]  ? print_usage_bug+0xc0/0xc0
[  424.942281]  ? warn_alloc+0x120/0x120
[  424.946087]  ? print_usage_bug+0xc0/0xc0
[  424.950151]  ? __lock_acquire+0x7ec/0x4ec0
[  424.954395]  ? __lock_acquire+0x7ec/0x4ec0
[  424.958668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.964213]  ? should_fail+0x22d/0xd01
[  424.968110]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.973219]  ? __lock_acquire+0x7ec/0x4ec0
[  424.977472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.982576]  ? __lock_acquire+0x7ec/0x4ec0
[  424.986812]  ? should_fail+0x22d/0xd01
[  424.990719]  ? mark_held_locks+0x130/0x130
[  424.994964]  ? mark_held_locks+0x130/0x130
[  424.999208]  ? graph_lock+0x170/0x170
[  425.003010]  ? graph_lock+0x170/0x170
[  425.006815]  ? graph_lock+0x170/0x170
[  425.010624]  ? print_usage_bug+0xc0/0xc0
[  425.014688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.020229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.025772]  ? check_preemption_disabled+0x48/0x200
[  425.030789]  ? check_preemption_disabled+0x48/0x200
[  425.035820]  ? __lock_is_held+0xb5/0x140
[  425.039895]  __alloc_pages_nodemask+0xa80/0xde0
[  425.044573]  ? graph_lock+0x170/0x170
[  425.048396]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  425.053415]  ? graph_lock+0x170/0x170
[  425.057230]  ? find_held_lock+0x36/0x1c0
[  425.061310]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.065985]  ? lock_downgrade+0x900/0x900
[  425.070149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.075703]  cache_grow_begin+0x91/0x8c0
[  425.079772]  ? do_raw_spin_unlock+0xa7/0x2f0
[  425.084194]  fallback_alloc+0x203/0x2e0
[  425.088205]  ____cache_alloc_node+0x1c7/0x1e0
[  425.092712]  kmem_cache_alloc_node+0xe3/0x730
[  425.097223]  ? ipv6_get_ifaddr+0x42e/0x620
[  425.101480]  __alloc_skb+0x119/0x770
[  425.105199]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.110491]  ? skb_scrub_packet+0x490/0x490
[  425.114817]  ? lock_downgrade+0x900/0x900
[  425.118981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.124526]  ? refcount_sub_and_test_checked+0x203/0x310
[  425.129990]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  425.135448]  ? addrconf_rs_timer+0x6f0/0x6f0
[  425.139881]  ndisc_alloc_skb+0x144/0x340
[  425.143956]  ndisc_send_rs+0x331/0x6e0
[  425.147858]  addrconf_rs_timer+0x3c0/0x6f0
[  425.152103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.156361]  call_timer_fn+0x272/0x920
[  425.160265]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.164523]  ? process_timeout+0x40/0x40
[  425.168591]  ? find_held_lock+0x36/0x1c0
[  425.172669]  ? __run_timers+0x7da/0xc70
[  425.176662]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.181176]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.185677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.189931]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  425.194524]  ? trace_hardirqs_on+0xbd/0x310
[  425.198850]  ? kasan_check_read+0x11/0x20
[  425.203003]  ? __run_timers+0x7da/0xc70
[  425.206982]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.212443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.216694]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.220938]  __run_timers+0x7e5/0xc70
[  425.224761]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  425.230129]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.235151]  ? graph_lock+0x170/0x170
[  425.238960]  ? enqueue_hrtimer+0x1a5/0x560
[  425.243206]  ? lock_release+0x970/0x970
[  425.247195]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.252410]  ? find_held_lock+0x36/0x1c0
[  425.256499]  ? pvclock_read_flags+0x160/0x160
[  425.261006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.266549]  ? check_preemption_disabled+0x48/0x200
[  425.271586]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  425.277130]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.282422]  ? rcu_pm_notify+0xc0/0xc0
[  425.286332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.291876]  ? check_preemption_disabled+0x48/0x200
[  425.296931]  run_timer_softirq+0x52/0xb0
[  425.301003]  ? rcu_read_lock_sched_held+0x108/0x120
[  425.306033]  __do_softirq+0x30b/0xad8
[  425.309852]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  425.314968]  ? pvclock_read_flags+0x160/0x160
[  425.319479]  ? lapic_next_event+0x5a/0x90
[  425.323639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.329198]  ? check_preemption_disabled+0x48/0x200
[  425.334228]  ? check_preemption_disabled+0x48/0x200
[  425.339266]  ? kvm_clock_read+0x18/0x30
[  425.343253]  ? kvm_sched_clock_read+0x9/0x20
[  425.347680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.353232]  ? check_preemption_disabled+0x48/0x200
[  425.358284]  irq_exit+0x17f/0x1c0
[  425.361750]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.366600]  ? smp_reschedule_interrupt+0x109/0x650
[  425.371625]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.377516]  ? interrupt_entry+0xb5/0xf0
[  425.381591]  ? trace_hardirqs_off_caller+0xbb/0x300
[  425.386615]  ? trace_hardirqs_off_caller+0xbb/0x300
[  425.391646]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.396503]  ? trace_hardirqs_off+0x300/0x300
[  425.401000]  ? trace_hardirqs_off+0x300/0x300
[  425.405518]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.411147]  ? check_preemption_disabled+0x48/0x200
[  425.416174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.421746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.426610]  apic_timer_interrupt+0xf/0x20
[  425.430850]  </IRQ>
[  425.433101] RIP: 0010:native_safe_halt+0x6/0x10
[  425.437784] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  425.456709] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  425.464440] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  425.471726] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  425.479001] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  425.486277] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  425.493549] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  425.500865]  default_idle+0xbf/0x480
[  425.504591]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  425.509263]  ? __sched_text_end+0x1/0x1
[  425.513245]  ? rcu_idle_enter+0x329/0x4b0
[  425.517408]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  425.521996]  ? tsc_verify_tsc_adjust+0x137/0x460
[  425.526761]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.532223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.537765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.543309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.548861]  arch_cpu_idle+0x10/0x20
[  425.552582]  default_idle_call+0x6d/0x90
[  425.556663]  do_idle+0x3db/0x5b0
[  425.560051]  ? arch_cpu_idle_exit+0x70/0x70
[  425.564415]  cpu_startup_entry+0x10c/0x120
[  425.568670]  ? cpu_in_idle+0x20/0x20
[  425.572414]  rest_init+0xe2/0xe5
[  425.575798]  start_kernel+0x8f4/0x92f
[  425.579602]  ? mem_encrypt_init+0xb/0xb
[  425.583584]  ? early_idt_handler_common+0x3b/0x60
[  425.588446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.594016]  ? x86_family+0x3e/0x50
[  425.597649]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  425.603200]  x86_64_start_reservations+0x29/0x2b
[  425.607962]  x86_64_start_kernel+0x76/0x79
[  425.612205]  secondary_startup_64+0xa4/0xb0
[  425.616547] warn_alloc_show_mem: 1 callbacks suppressed
[  425.616560] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  425.616562] Mem-Info:
[  425.616595] active_anon:41408 inactive_anon:372 isolated_anon:0
[  425.616595]  active_file:13 inactive_file:13 isolated_file:7
[  425.616595]  unevictable:0 dirty:0 writeback:0 unstable:0
[  425.616595]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  425.616595]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  425.616595]  free:13722 free_pcp:419 free_cma:0
[  425.621943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.629227] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  425.631631] Call Trace:
[  425.664515] Node 0 
[  425.673878]  <IRQ>
[  425.701661] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  425.704238]  dump_stack+0x1c4/0x2b4
[  425.706435] lowmem_reserve[]: 0
[  425.708604]  ? dump_stack_print_info.cold.2+0x52/0x52
[  425.734108]  2815
[  425.737765]  warn_alloc.cold.118+0xb7/0x1bd
[  425.740998]  6318 6318
[  425.746209]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.748242] Node 0 
[  425.752597]  ? lock_downgrade+0x900/0x900
[  425.755088] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  425.759926]  ? trace_hardirqs_off+0xb8/0x300
[  425.762118] lowmem_reserve[]: 0
[  425.766293]  ? trace_hardirqs_off+0xb8/0x300
[  425.793168]  0 3503
[  425.797631]  __alloc_pages_slowpath+0x2667/0x2d80
[  425.800870]  3503
[  425.805325]  ? warn_alloc+0x120/0x120
[  425.807503] Node 0 
[  425.812365]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.814438] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  425.818216]  ? warn_alloc+0x120/0x120
[  425.820419] lowmem_reserve[]: 0
[  425.825456]  ? print_usage_bug+0xc0/0xc0
[  425.853985]  0 0
[  425.857825]  ? warn_alloc+0x120/0x120
[  425.861066]  0
[  425.865146]  ? print_usage_bug+0xc0/0xc0
[  425.867095] Node 0 
[  425.870922]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.872697] DMA: 1*4kB 
[  425.876786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.878985] (U) 0*8kB 
[  425.884199]  ? should_fail+0x22d/0xd01
[  425.886761] 0*16kB 
[  425.892310]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.894780] 1*32kB 
[  425.898680]  ? __lock_acquire+0x7ec/0x4ec0
[  425.900891] (U) 
[  425.906008]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.908230] 2*64kB 
[  425.912469]  ? should_fail+0x22d/0xd01
[  425.914423] (U) 
[  425.919548]  ? mark_held_locks+0x130/0x130
[  425.921756] 1*128kB 
[  425.925649]  ? mark_held_locks+0x130/0x130
[  425.927597] (U) 
[  425.931828]  ? print_usage_bug+0xc0/0xc0
[  425.931851]  ? find_held_lock+0x36/0x1c0
[  425.934153] 1*256kB 
[  425.938393]  ? graph_lock+0x170/0x170
[  425.940352] (U) 
[  425.944425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.948460] 0*512kB 1*1024kB 
[  425.950796]  ? check_preemption_disabled+0x48/0x200
[  425.954572] (U) 
[  425.956560]  ? check_preemption_disabled+0x48/0x200
[  425.962068] 1*2048kB (M) 
[  425.965465]  ? __lock_is_held+0xb5/0x140
[  425.970466] 3*4096kB (M) 
[  425.972465]  __alloc_pages_nodemask+0xa80/0xde0
[  425.977459] = 15908kB
[  425.977469] Node 0 
[  425.980229]  ? graph_lock+0x170/0x170
[  425.984275] DMA32: 
[  425.987039]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  425.991683] 4*4kB 
[  425.994092]  ? graph_lock+0x170/0x170
[  425.996307] (UM) 
[  426.000114]  ? find_held_lock+0x36/0x1c0
[  426.002328] 3*8kB 
[  426.007352]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.009490] (UM) 
[  426.013291]  ? lock_downgrade+0x900/0x900
[  426.015342] 1*16kB 
[  426.019414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.021530] (M) 2*32kB 
[  426.026217]  cache_grow_begin+0x91/0x8c0
[  426.028246] (UM) 3*64kB 
[  426.032413]  ? do_raw_spin_unlock+0xa7/0x2f0
[  426.034628] (UM) 
[  426.040198]  fallback_alloc+0x203/0x2e0
[  426.042754] 4*128kB 
[  426.046815]  ____cache_alloc_node+0x1c7/0x1e0
[  426.049461] (UM) 
[  426.053873]  kmem_cache_alloc_node+0xe3/0x730
[  426.055913] 3*256kB 
[  426.059888]  ? mark_held_locks+0xc7/0x130
[  426.062186] (UM) 
[  426.066694]  __alloc_skb+0x119/0x770
[  426.068723] 4*512kB 
[  426.073220]  ? skb_scrub_packet+0x490/0x490
[  426.075522] (UM) 
[  426.079676]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  426.081719] 3*1024kB 
[  426.085452]  ? queue_work_on+0x12c/0x1e0
[  426.087753] (M) 3*2048kB 
[  426.092105]  ? switchdev_port_obj_del+0xdc/0x450
[  426.094144] (M) 
[  426.098732]  ? switchdev_trans_item_enqueue+0x260/0x260
[  426.101120] 3*4096kB (M) 
[  426.105197]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  426.107934] = 25144kB
[  426.112697]  __br_mdb_notify+0x4ff/0x15d0
[  426.114647] Node 0 
[  426.120015]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  426.122741] Normal: 1055*4kB 
[  426.127777]  ? __br_mdb_add+0x800/0x800
[  426.130154] (MEH) 
[  426.134318]  ? kasan_check_write+0x14/0x20
[  426.136533] 442*8kB (UME) 
[  426.141650]  ? do_raw_spin_lock+0xc1/0x200
[  426.144730] 183*16kB 
[  426.148728]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  426.150848] (ME) 
[  426.155089]  ? debug_object_assert_init+0x368/0x4b0
[  426.157906] 82*32kB (UME) 
[  426.162150]  ? debug_object_init_on_stack+0x20/0x20
[  426.164539] 9*64kB 
[  426.169633]  ? graph_lock+0x170/0x170
[  426.169659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.171701] (UM) 
[  426.176731]  br_mdb_notify+0x310/0x410
[  426.179547] 0*128kB 
[  426.184578]  ? br_mdb_dump+0x2530/0x2530
[  426.186792] 0*256kB 
[  426.190614]  br_multicast_del_pg+0x3df/0x790
[  426.196116] 0*512kB 
[  426.198195]  ? br_mdb_ip_get+0x940/0x940
[  426.202049] 0*1024kB 
[  426.204395]  ? kasan_check_write+0x14/0x20
[  426.208421] 0*2048kB 0*4096kB 
[  426.210767]  ? do_raw_spin_lock+0xc1/0x200
[  426.215140] = 13884kB
[  426.215155] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  426.217490]  br_multicast_port_group_expired+0x189/0x1e0
[  426.221528] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  426.223937]  call_timer_fn+0x272/0x920
[  426.228143] 412 total pagecache pages
[  426.231338]  ? br_multicast_del_pg+0x790/0x790
[  426.235554] 0 pages in swap cache
[  426.237990]  ? process_timeout+0x40/0x40
[  426.246802] Swap cache stats: add 0, delete 0, find 0/0
[  426.246813] Free swap  = 0kB
[  426.252266]  ? find_held_lock+0x36/0x1c0
[  426.260815] Total swap = 0kB
[  426.260829] 1965979 pages RAM
[  426.264748]  ? __run_timers+0x7da/0xc70
[  426.268512] 0 pages HighMem/MovableOnly
[  426.268522] 343323 pages reserved
[  426.273122]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.276545] 0 pages cma reserved
[  426.276648] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  426.280622]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.286047] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  426.288998]  ? br_multicast_del_pg+0x790/0x790
[  426.293044] swapper/0 cpuset=
[  426.296078]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  426.299160] /
[  426.303163]  ? trace_hardirqs_on+0xbd/0x310
[  426.307127]  mems_allowed=0-63
[  426.310574]  ? kasan_check_read+0x11/0x20
[  426.365105]  ? __run_timers+0x7da/0xc70
[  426.369095]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.374560]  ? br_multicast_del_pg+0x790/0x790
[  426.379173]  ? br_multicast_del_pg+0x790/0x790
[  426.383776]  __run_timers+0x7e5/0xc70
[  426.387604]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  426.392987]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.398012]  ? graph_lock+0x170/0x170
[  426.401826]  ? enqueue_hrtimer+0x1a5/0x560
[  426.406066]  ? lock_release+0x970/0x970
[  426.410053]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  426.415255]  ? find_held_lock+0x36/0x1c0
[  426.419328]  ? graph_lock+0x170/0x170
[  426.423158]  ? pvclock_read_flags+0x160/0x160
[  426.427662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.433208]  ? check_preemption_disabled+0x48/0x200
[  426.438250]  ? __lock_is_held+0xb5/0x140
[  426.442320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.447860]  ? check_preemption_disabled+0x48/0x200
[  426.452890]  run_timer_softirq+0x52/0xb0
[  426.456969]  ? rcu_read_lock_sched_held+0x108/0x120
[  426.462006]  __do_softirq+0x30b/0xad8
[  426.465836]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  426.470971]  ? pvclock_read_flags+0x160/0x160
[  426.475484]  ? lapic_next_event+0x5a/0x90
[  426.479646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.485580]  ? check_preemption_disabled+0x48/0x200
[  426.490609]  ? check_preemption_disabled+0x48/0x200
[  426.495649]  ? kvm_clock_read+0x18/0x30
[  426.499635]  ? kvm_sched_clock_read+0x9/0x20
[  426.504083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.509642]  ? check_preemption_disabled+0x48/0x200
[  426.514695]  irq_exit+0x17f/0x1c0
[  426.518172]  smp_apic_timer_interrupt+0x1cb/0x760
[  426.523034]  ? smp_reschedule_interrupt+0x109/0x650
[  426.528087]  ? smp_call_function_single_interrupt+0x650/0x650
[  426.533984]  ? interrupt_entry+0xb5/0xf0
[  426.538061]  ? trace_hardirqs_off_caller+0xbb/0x300
[  426.543079]  ? trace_hardirqs_off_caller+0xbb/0x300
[  426.548114]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.552975]  ? trace_hardirqs_off+0x300/0x300
[  426.557493]  ? trace_hardirqs_off+0x300/0x300
[  426.562013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.567571]  ? check_preemption_disabled+0x48/0x200
[  426.572602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.578163]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.583025]  apic_timer_interrupt+0xf/0x20
[  426.587260]  </IRQ>
[  426.589841] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  426.594782] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  426.613697] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  426.621426] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  426.628703] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  426.635982] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  426.643256] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  426.650535] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  426.657866]  skb_clone+0x1bb/0x500
[  426.661415]  ? finish_task_switch+0x2f5/0x900
[  426.665919]  ? skb_split+0x11e0/0x11e0
[  426.669812]  ? preempt_notifier_register+0x200/0x200
[  426.674924]  ? __switch_to_asm+0x34/0x70
[  426.678999]  ? __switch_to_asm+0x34/0x70
[  426.683063]  ? __switch_to_asm+0x40/0x70
[  426.687136]  ? __switch_to_asm+0x34/0x70
[  426.691199]  ? __switch_to_asm+0x40/0x70
[  426.695265]  ? __switch_to_asm+0x34/0x70
[  426.699329]  ? __switch_to_asm+0x40/0x70
[  426.703413]  ? __switch_to_asm+0x34/0x70
[  426.707491]  ? __switch_to_asm+0x34/0x70
[  426.711572]  ? __switch_to_asm+0x40/0x70
[  426.715670]  ? __switch_to_asm+0x34/0x70
[  426.719796]  bpf_clone_redirect+0xb9/0x490
[  426.724060]  ? __schedule+0x874/0x1ed0
[  426.727973]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  426.733005]  ? __sched_text_start+0x8/0x8
[  426.737163]  ? lockdep_hardirqs_on+0x421/0x5c0
[  426.741755]  ? retint_kernel+0x2d/0x2d
[  426.745652]  ? trace_hardirqs_on_caller+0xc0/0x300
[  426.750602]  ? find_held_lock+0x36/0x1c0
[  426.754684]  ? lock_acquire+0x1ed/0x520
[  426.758676]  ? bpf_test_run+0x32e/0x5a0
[  426.762664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.768212]  ? check_preemption_disabled+0x48/0x200
[  426.773245]  ? kasan_check_read+0x11/0x20
[  426.777429]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.782780]  ? rcu_bh_qs+0xc0/0xc0
[  426.786352]  ? preempt_schedule+0x4d/0x60
[  426.790538]  ? ___preempt_schedule+0x16/0x18
[  426.794988]  ? bpf_test_run+0x1c0/0x5a0
[  426.799013]  ? netlink_diag_dump+0x2a0/0x2a0
[  426.803437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.808989]  ? bpf_test_init.isra.9+0x70/0x100
[  426.813579]  ? bpf_prog_test_run_skb+0x634/0xb40
[  426.818345]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  426.823203]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  426.828746]  ? fput+0x130/0x1a0
[  426.832030]  ? __bpf_prog_get+0x9b/0x290
[  426.836103]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  426.840947]  ? bpf_prog_test_run+0x130/0x1a0
[  426.845390]  ? __x64_sys_bpf+0x3d8/0x510
[  426.849457]  ? bpf_prog_get+0x20/0x20
[  426.853276]  ? ksys_ioctl+0x81/0xd0
[  426.856920]  ? do_syscall_64+0x1b9/0x820
[  426.860993]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  426.866368]  ? syscall_return_slowpath+0x5e0/0x5e0
[  426.871318]  ? trace_hardirqs_off+0x300/0x300
[  426.875822]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  426.880861]  ? recalc_sigpending_tsk+0x180/0x180
[  426.885648]  ? kasan_check_write+0x14/0x20
[  426.889902]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.894763]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  426.900168] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  426.900362] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  426.906850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.906860] Call Trace:
[  426.917349] syz-executor2 cpuset=
[  426.926720]  <IRQ>
[  426.929298] syz2
[  426.932763]  dump_stack+0x1c4/0x2b4
[  426.934894]  mems_allowed=0
[  426.936866]  ? dump_stack_print_info.cold.2+0x52/0x52
[  426.948601]  warn_alloc.cold.118+0xb7/0x1bd
[  426.952929]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.957803]  ? lock_downgrade+0x900/0x900
[  426.961962]  ? trace_hardirqs_off+0xb8/0x300
[  426.966401]  ? trace_hardirqs_off+0xb8/0x300
[  426.970825]  __alloc_pages_slowpath+0x2667/0x2d80
[  426.975708]  ? warn_alloc+0x120/0x120
[  426.979516]  ? graph_lock+0x170/0x170
[  426.983321]  ? warn_alloc+0x120/0x120
[  426.987134]  ? print_usage_bug+0xc0/0xc0
[  426.991199]  ? warn_alloc+0x120/0x120
[  426.995008]  ? print_usage_bug+0xc0/0xc0
[  426.999081]  ? __lock_acquire+0x7ec/0x4ec0
[  427.003319]  ? __lock_acquire+0x7ec/0x4ec0
[  427.007565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.013110]  ? should_fail+0x22d/0xd01
[  427.017008]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.022121]  ? __lock_acquire+0x7ec/0x4ec0
[  427.026365]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.031605]  ? __lock_acquire+0x7ec/0x4ec0
[  427.035845]  ? should_fail+0x22d/0xd01
[  427.039755]  ? mark_held_locks+0x130/0x130
[  427.044000]  ? mark_held_locks+0x130/0x130
[  427.048238]  ? graph_lock+0x170/0x170
[  427.052044]  ? graph_lock+0x170/0x170
[  427.055854]  ? graph_lock+0x170/0x170
[  427.059658]  ? print_usage_bug+0xc0/0xc0
[  427.063729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.069293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.074856]  ? check_preemption_disabled+0x48/0x200
[  427.079900]  ? check_preemption_disabled+0x48/0x200
[  427.084971]  ? __lock_is_held+0xb5/0x140
[  427.089147]  __alloc_pages_nodemask+0xa80/0xde0
[  427.093846]  ? graph_lock+0x170/0x170
[  427.097689]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  427.102728]  ? graph_lock+0x170/0x170
[  427.106565]  ? find_held_lock+0x36/0x1c0
[  427.110659]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.115360]  ? lock_downgrade+0x900/0x900
[  427.119626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.125183]  cache_grow_begin+0x91/0x8c0
[  427.129255]  ? do_raw_spin_unlock+0xa7/0x2f0
[  427.133685]  fallback_alloc+0x203/0x2e0
[  427.137681]  ____cache_alloc_node+0x1c7/0x1e0
[  427.142193]  kmem_cache_alloc_node+0xe3/0x730
[  427.146709]  ? ipv6_get_ifaddr+0x42e/0x620
[  427.150968]  __alloc_skb+0x119/0x770
[  427.154695]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.160000]  ? skb_scrub_packet+0x490/0x490
[  427.164349]  ? lock_downgrade+0x900/0x900
[  427.168551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.174128]  ? refcount_sub_and_test_checked+0x203/0x310
[  427.179621]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  427.185130]  ? addrconf_rs_timer+0x6f0/0x6f0
[  427.189575]  ndisc_alloc_skb+0x144/0x340
[  427.193661]  ndisc_send_rs+0x331/0x6e0
[  427.197574]  addrconf_rs_timer+0x3c0/0x6f0
[  427.201848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.206113]  call_timer_fn+0x272/0x920
[  427.210016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.214257]  ? process_timeout+0x40/0x40
[  427.218324]  ? find_held_lock+0x36/0x1c0
[  427.222414]  ? __run_timers+0x7da/0xc70
[  427.226418]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.230928]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.235433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.239704]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  427.244298]  ? trace_hardirqs_on+0xbd/0x310
[  427.248634]  ? kasan_check_read+0x11/0x20
[  427.253052]  ? __run_timers+0x7da/0xc70
[  427.257043]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.262519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.266781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.271041]  __run_timers+0x7e5/0xc70
[  427.274865]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  427.280260]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  427.285287]  ? graph_lock+0x170/0x170
[  427.289103]  ? enqueue_hrtimer+0x1a5/0x560
[  427.293343]  ? lock_release+0x970/0x970
[  427.297343]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  427.302566]  ? find_held_lock+0x36/0x1c0
[  427.306652]  ? pvclock_read_flags+0x160/0x160
[  427.311167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.316729]  ? check_preemption_disabled+0x48/0x200
[  427.321791]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  427.327341]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.332637]  ? rcu_pm_notify+0xc0/0xc0
[  427.336531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.342072]  ? check_preemption_disabled+0x48/0x200
[  427.347114]  run_timer_softirq+0x52/0xb0
[  427.351184]  ? rcu_read_lock_sched_held+0x108/0x120
[  427.356213]  __do_softirq+0x30b/0xad8
[  427.360031]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  427.365149]  ? pvclock_read_flags+0x160/0x160
[  427.369650]  ? lapic_next_event+0x5a/0x90
[  427.373805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.379346]  ? check_preemption_disabled+0x48/0x200
[  427.384382]  ? check_preemption_disabled+0x48/0x200
[  427.389429]  ? kvm_clock_read+0x18/0x30
[  427.393421]  ? kvm_sched_clock_read+0x9/0x20
[  427.397845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.403402]  ? check_preemption_disabled+0x48/0x200
[  427.408441]  irq_exit+0x17f/0x1c0
[  427.411913]  smp_apic_timer_interrupt+0x1cb/0x760
[  427.416762]  ? smp_reschedule_interrupt+0x109/0x650
[  427.421788]  ? smp_call_function_single_interrupt+0x650/0x650
[  427.427683]  ? interrupt_entry+0xb5/0xf0
[  427.431759]  ? trace_hardirqs_off_caller+0xbb/0x300
[  427.436779]  ? trace_hardirqs_off_caller+0xbb/0x300
[  427.441800]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.446645]  ? trace_hardirqs_off+0x300/0x300
[  427.451158]  ? trace_hardirqs_off+0x300/0x300
[  427.455660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.461199]  ? check_preemption_disabled+0x48/0x200
[  427.466229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.471786]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.476647]  apic_timer_interrupt+0xf/0x20
[  427.480910]  </IRQ>
[  427.483560] RIP: 0010:native_safe_halt+0x6/0x10
[  427.488239] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  427.507157] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  427.514879] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  427.522157] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  427.529432] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  427.536704] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  427.543979] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  427.551296]  default_idle+0xbf/0x480
[  427.555021]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  427.559696]  ? __sched_text_end+0x1/0x1
[  427.563679]  ? rcu_idle_enter+0x329/0x4b0
[  427.567836]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  427.572430]  ? tsc_verify_tsc_adjust+0x137/0x460
[  427.577243]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.582719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.588264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.593811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.599360]  arch_cpu_idle+0x10/0x20
[  427.603093]  default_idle_call+0x6d/0x90
[  427.607160]  do_idle+0x3db/0x5b0
[  427.610539]  ? arch_cpu_idle_exit+0x70/0x70
[  427.614881]  cpu_startup_entry+0x10c/0x120
[  427.619129]  ? cpu_in_idle+0x20/0x20
[  427.622862]  rest_init+0xe2/0xe5
[  427.626238]  start_kernel+0x8f4/0x92f
[  427.630043]  ? mem_encrypt_init+0xb/0xb
[  427.634019]  ? early_idt_handler_common+0x3b/0x60
[  427.638881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.644423]  ? x86_family+0x3e/0x50
[  427.648062]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  427.653616]  x86_64_start_reservations+0x29/0x2b
[  427.658414]  x86_64_start_kernel+0x76/0x79
[  427.662658]  secondary_startup_64+0xa4/0xb0
[  427.667004] warn_alloc_show_mem: 1 callbacks suppressed
[  427.667017] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  427.667019] Mem-Info:
[  427.667052] active_anon:41408 inactive_anon:372 isolated_anon:0
[  427.667052]  active_file:13 inactive_file:13 isolated_file:7
[  427.667052]  unevictable:0 dirty:0 writeback:0 unstable:0
[  427.667052]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  427.667052]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  427.667052]  free:13722 free_pcp:419 free_cma:0
[  427.672410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.679709] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  427.682130] Call Trace:
[  427.715028] Node 0 
[  427.724426]  <IRQ>
[  427.752223] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  427.754801]  dump_stack+0x1c4/0x2b4
[  427.757003] lowmem_reserve[]: 0
[  427.759171]  ? dump_stack_print_info.cold.2+0x52/0x52
[  427.784751]  2815 6318
[  427.788431]  warn_alloc.cold.118+0xb7/0x1bd
[  427.791675]  6318
[  427.796871]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.803682]  ? lock_downgrade+0x900/0x900
[  427.805726] Node 0 
[  427.810577]  ? trace_hardirqs_off+0xb8/0x300
[  427.814722] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  427.816946]  ? trace_hardirqs_off+0xb8/0x300
[  427.822286] lowmem_reserve[]: 0
[  427.849229]  __alloc_pages_slowpath+0x2667/0x2d80
[  427.853618]  0
[  427.856939]  ? warn_alloc+0x120/0x120
[  427.861727]  3503 3503
[  427.863602]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  427.867378] Node 0 
[  427.869879]  ? warn_alloc+0x120/0x120
[  427.874907] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  427.877141]  ? print_usage_bug+0xc0/0xc0
[  427.880911] lowmem_reserve[]: 0
[  427.909507]  ? warn_alloc+0x120/0x120
[  427.913549]  0
[  427.916831]  ? print_usage_bug+0xc0/0xc0
[  427.920602]  0 0
[  427.922417]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  427.926464] Node 0 
[  427.928446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.933600] DMA: 1*4kB 
[  427.935849]  ? should_fail+0x22d/0xd01
[  427.941363] (U) 0*8kB 
[  427.943986]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.947832] 0*16kB 1*32kB 
[  427.950343]  ? __lock_acquire+0x7ec/0x4ec0
[  427.955424] (U) 2*64kB 
[  427.958297]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.962496] (U) 1*128kB 
[  427.965272]  ? should_fail+0x22d/0xd01
[  427.970355] (U) 1*256kB 
[  427.973074]  ? mark_held_locks+0x130/0x130
[  427.976918] (U) 0*512kB 
[  427.979630]  ? mark_held_locks+0x130/0x130
[  427.983833] 1*1024kB (U) 
[  427.986528]  ? print_usage_bug+0xc0/0xc0
[  427.990737] 1*2048kB (M) 
[  427.993529]  ? find_held_lock+0x36/0x1c0
[  427.997560] 3*4096kB 
[  428.000330]  ? graph_lock+0x170/0x170
[  428.004464] (M) 
[  428.006881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.010648] = 15908kB
[  428.010657] Node 0 
[  428.012634]  ? check_preemption_disabled+0x48/0x200
[  428.018140] DMA32: 4*4kB 
[  428.020559]  ? check_preemption_disabled+0x48/0x200
[  428.022779] (UM) 
[  428.027820]  ? __lock_is_held+0xb5/0x140
[  428.030553] 3*8kB 
[  428.035575]  __alloc_pages_nodemask+0xa80/0xde0
[  428.037609] (UM) 
[  428.041670]  ? graph_lock+0x170/0x170
[  428.043800] 1*16kB 
[  428.048476]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  428.050512] (M) 
[  428.054315]  ? graph_lock+0x170/0x170
[  428.056530] 2*32kB 
[  428.061553]  ? find_held_lock+0x36/0x1c0
[  428.063489] (UM) 3*64kB 
[  428.067367]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.069588] (UM) 
[  428.073648]  ? lock_downgrade+0x900/0x900
[  428.076301] 4*128kB 
[  428.081068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.083103] (UM) 
[  428.087292]  cache_grow_begin+0x91/0x8c0
[  428.089592] 3*256kB 
[  428.095148]  ? do_raw_spin_unlock+0xa7/0x2f0
[  428.097213] (UM) 
[  428.101281]  fallback_alloc+0x203/0x2e0
[  428.103583] 4*512kB 
[  428.107999]  ____cache_alloc_node+0x1c7/0x1e0
[  428.110036] (UM) 
[  428.114017]  kmem_cache_alloc_node+0xe3/0x730
[  428.116331] 3*1024kB (M) 
[  428.120842]  ? mark_held_locks+0xc7/0x130
[  428.122886] 3*2048kB 
[  428.127397]  __alloc_skb+0x119/0x770
[  428.130124] (M) 
[  428.134275]  ? skb_scrub_packet+0x490/0x490
[  428.136659] 3*4096kB 
[  428.140386]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  428.142333] (M) 
[  428.146656]  ? queue_work_on+0x12c/0x1e0
[  428.149035] = 25144kB
[  428.149045] Node 0 
[  428.153630]  ? switchdev_port_obj_del+0xdc/0x450
[  428.155574] Normal: 1055*4kB 
[  428.159643]  ? switchdev_trans_item_enqueue+0x260/0x260
[  428.162039] (MEH) 
[  428.164281]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  428.169008] 442*8kB (UME) 
[  428.172130]  __br_mdb_notify+0x4ff/0x15d0
[  428.177468] 183*16kB 
[  428.179625]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  428.184635] (ME) 
[  428.187524]  ? __br_mdb_add+0x800/0x800
[  428.191660] 82*32kB (UME) 
[  428.194109]  ? kasan_check_write+0x14/0x20
[  428.199195] 9*64kB 
[  428.201262]  ? do_raw_spin_lock+0xc1/0x200
[  428.205212] (UM) 
[  428.208071]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  428.212365] 0*128kB 
[  428.214622]  ? debug_object_assert_init+0x368/0x4b0
[  428.218834] 0*256kB 
[  428.220888]  ? debug_object_init_on_stack+0x20/0x20
[  428.220898]  ? graph_lock+0x170/0x170
[  428.220911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.220925]  br_mdb_notify+0x310/0x410
[  428.220935]  ? br_mdb_dump+0x2530/0x2530
[  428.220952]  br_multicast_del_pg+0x3df/0x790
[  428.220970]  ? br_mdb_ip_get+0x940/0x940
[  428.220983]  ? kasan_check_write+0x14/0x20
[  428.220992]  ? do_raw_spin_lock+0xc1/0x200
[  428.221004]  br_multicast_port_group_expired+0x189/0x1e0
[  428.221017]  call_timer_fn+0x272/0x920
[  428.221024]  ? br_multicast_del_pg+0x790/0x790
[  428.221034]  ? process_timeout+0x40/0x40
[  428.221041]  ? find_held_lock+0x36/0x1c0
[  428.221053]  ? __run_timers+0x7da/0xc70
[  428.221065]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.221073]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.221079]  ? br_multicast_del_pg+0x790/0x790
[  428.221088]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  428.221097]  ? trace_hardirqs_on+0xbd/0x310
[  428.221104]  ? kasan_check_read+0x11/0x20
[  428.221112]  ? __run_timers+0x7da/0xc70
[  428.221121]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.221131]  ? br_multicast_del_pg+0x790/0x790
[  428.221142]  ? br_multicast_del_pg+0x790/0x790
[  428.221150]  __run_timers+0x7e5/0xc70
[  428.221165]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  428.221174]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.221182]  ? graph_lock+0x170/0x170
[  428.221193]  ? enqueue_hrtimer+0x1a5/0x560
[  428.221200]  ? lock_release+0x970/0x970
[  428.221208]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.221220]  ? find_held_lock+0x36/0x1c0
[  428.221230]  ? graph_lock+0x170/0x170
[  428.221240]  ? pvclock_read_flags+0x160/0x160
[  428.221248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.221256]  ? check_preemption_disabled+0x48/0x200
[  428.221270]  ? __lock_is_held+0xb5/0x140
[  428.221278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.221285]  ? check_preemption_disabled+0x48/0x200
[  428.221297]  run_timer_softirq+0x52/0xb0
[  428.221305]  ? rcu_read_lock_sched_held+0x108/0x120
[  428.221315]  __do_softirq+0x30b/0xad8
[  428.221330]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  428.221340]  ? pvclock_read_flags+0x160/0x160
[  428.221349]  ? lapic_next_event+0x5a/0x90
[  428.221357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.221364]  ? check_preemption_disabled+0x48/0x200
[  428.221382]  ? check_preemption_disabled+0x48/0x200
[  428.221409]  ? kvm_clock_read+0x18/0x30
[  428.226496] 0*512kB 0*1024kB 
[  428.228839]  ? kvm_sched_clock_read+0x9/0x20
[  428.233830] 0*2048kB 
[  428.236158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.241154] 0*4096kB 
[  428.244984]  ? check_preemption_disabled+0x48/0x200
[  428.250477] = 13884kB
[  428.250492] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  428.254402]  irq_exit+0x17f/0x1c0
[  428.258451] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  428.262867]  smp_apic_timer_interrupt+0x1cb/0x760
[  428.266899] 412 total pagecache pages
[  428.271142]  ? smp_reschedule_interrupt+0x109/0x650
[  428.275364] 0 pages in swap cache
[  428.280835]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.284693] Swap cache stats: add 0, delete 0, find 0/0
[  428.284703] Free swap  = 0kB
[  428.289322]  ? interrupt_entry+0xb5/0xf0
[  428.293385] Total swap = 0kB
[  428.293396] 1965979 pages RAM
[  428.297482]  ? trace_hardirqs_off_caller+0xbb/0x300
[  428.301432] 0 pages HighMem/MovableOnly
[  428.301442] 343323 pages reserved
[  428.305947]  ? trace_hardirqs_off_caller+0xbb/0x300
[  428.310419] 0 pages cma reserved
[  428.315009]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.319635] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  428.323891]  ? trace_hardirqs_off+0x300/0x300
[  428.328116] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.331992]  ? trace_hardirqs_off+0x300/0x300
[  428.337427] swapper/0 cpuset=
[  428.342016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.346572] /
[  428.350385]  ? check_preemption_disabled+0x48/0x200
[  428.355741]  mems_allowed=0-63
[  428.360764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.625479]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.630356]  apic_timer_interrupt+0xf/0x20
[  428.634606]  </IRQ>
[  428.636855] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  428.641789] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  428.660705] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  428.668426] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  428.675710] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  428.682988] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  428.690259] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  428.697530] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  428.704864]  skb_clone+0x1bb/0x500
[  428.708420]  ? finish_task_switch+0x2f5/0x900
[  428.712918]  ? skb_split+0x11e0/0x11e0
[  428.716811]  ? preempt_notifier_register+0x200/0x200
[  428.721915]  ? __switch_to_asm+0x34/0x70
[  428.725986]  ? __switch_to_asm+0x34/0x70
[  428.730050]  ? __switch_to_asm+0x40/0x70
[  428.734114]  ? __switch_to_asm+0x34/0x70
[  428.738178]  ? __switch_to_asm+0x40/0x70
[  428.742241]  ? __switch_to_asm+0x34/0x70
[  428.746300]  ? __switch_to_asm+0x40/0x70
[  428.750363]  ? __switch_to_asm+0x34/0x70
[  428.754443]  ? __switch_to_asm+0x34/0x70
[  428.758506]  ? __switch_to_asm+0x40/0x70
[  428.762565]  ? __switch_to_asm+0x34/0x70
[  428.766642]  bpf_clone_redirect+0xb9/0x490
[  428.770888]  ? __schedule+0x874/0x1ed0
[  428.774788]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  428.779813]  ? __sched_text_start+0x8/0x8
[  428.783975]  ? lockdep_hardirqs_on+0x421/0x5c0
[  428.788578]  ? retint_kernel+0x2d/0x2d
[  428.792477]  ? trace_hardirqs_on_caller+0xc0/0x300
[  428.797420]  ? find_held_lock+0x36/0x1c0
[  428.801493]  ? lock_acquire+0x1ed/0x520
[  428.805470]  ? bpf_test_run+0x32e/0x5a0
[  428.809457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.814998]  ? check_preemption_disabled+0x48/0x200
[  428.820021]  ? kasan_check_read+0x11/0x20
[  428.824173]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.829455]  ? rcu_bh_qs+0xc0/0xc0
[  428.833006]  ? preempt_schedule+0x4d/0x60
[  428.837158]  ? ___preempt_schedule+0x16/0x18
[  428.841582]  ? bpf_test_run+0x1c0/0x5a0
[  428.845570]  ? netlink_diag_dump+0x2a0/0x2a0
[  428.849990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.855541]  ? bpf_test_init.isra.9+0x70/0x100
[  428.860136]  ? bpf_prog_test_run_skb+0x634/0xb40
[  428.864907]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  428.869753]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  428.875294]  ? fput+0x130/0x1a0
[  428.878582]  ? __bpf_prog_get+0x9b/0x290
[  428.882675]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  428.887522]  ? bpf_prog_test_run+0x130/0x1a0
[  428.891952]  ? __x64_sys_bpf+0x3d8/0x510
[  428.896024]  ? bpf_prog_get+0x20/0x20
[  428.899924]  ? ksys_ioctl+0x81/0xd0
[  428.903573]  ? do_syscall_64+0x1b9/0x820
[  428.907648]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  428.913022]  ? syscall_return_slowpath+0x5e0/0x5e0
[  428.917968]  ? trace_hardirqs_off+0x300/0x300
[  428.922477]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  428.927586]  ? recalc_sigpending_tsk+0x180/0x180
[  428.932348]  ? kasan_check_write+0x14/0x20
[  428.936601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.941465]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  428.946854] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  428.947074] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.953460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.963929] syz-executor2 cpuset=
[  428.973271] Call Trace:
[  428.973284]  <IRQ>
[  428.976732] syz2
[  428.979320]  dump_stack+0x1c4/0x2b4
[  428.981457]  mems_allowed=0
[  428.983430]  ? dump_stack_print_info.cold.2+0x52/0x52
[  428.995166]  warn_alloc.cold.118+0xb7/0x1bd
[  428.999498]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.004351]  ? lock_downgrade+0x900/0x900
[  429.008518]  ? trace_hardirqs_off+0xb8/0x300
[  429.012938]  ? trace_hardirqs_off+0xb8/0x300
[  429.017364]  __alloc_pages_slowpath+0x2667/0x2d80
[  429.022265]  ? warn_alloc+0x120/0x120
[  429.026074]  ? trace_hardirqs_on+0x310/0x310
[  429.030490]  ? warn_alloc+0x120/0x120
[  429.034297]  ? print_usage_bug+0xc0/0xc0
[  429.038364]  ? warn_alloc+0x120/0x120
[  429.042208]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  429.047232]  ? print_usage_bug+0xc0/0xc0
[  429.051302]  ? __lock_acquire+0x7ec/0x4ec0
[  429.055538]  ? __lock_acquire+0x7ec/0x4ec0
[  429.059780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.065325]  ? should_fail+0x22d/0xd01
[  429.069226]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.074332]  ? __lock_acquire+0x7ec/0x4ec0
[  429.078575]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.083682]  ? __lock_acquire+0x7ec/0x4ec0
[  429.087922]  ? should_fail+0x22d/0xd01
[  429.091810]  ? print_usage_bug+0xc0/0xc0
[  429.095886]  ? mark_held_locks+0x130/0x130
[  429.100131]  ? mark_held_locks+0x130/0x130
[  429.104389]  ? graph_lock+0x170/0x170
[  429.108194]  ? print_usage_bug+0xc0/0xc0
[  429.112354]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  429.117128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.122673]  ? check_preemption_disabled+0x48/0x200
[  429.127693]  ? check_preemption_disabled+0x48/0x200
[  429.132729]  ? __lock_is_held+0xb5/0x140
[  429.136813]  __alloc_pages_nodemask+0xa80/0xde0
[  429.141489]  ? graph_lock+0x170/0x170
[  429.145298]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  429.150317]  ? graph_lock+0x170/0x170
[  429.154136]  ? find_held_lock+0x36/0x1c0
[  429.158214]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.162892]  ? lock_downgrade+0x900/0x900
[  429.167052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.172604]  cache_grow_begin+0x91/0x8c0
[  429.176669]  ? do_raw_spin_unlock+0xa7/0x2f0
[  429.181088]  fallback_alloc+0x203/0x2e0
[  429.185080]  ____cache_alloc_node+0x1c7/0x1e0
[  429.189589]  kmem_cache_alloc_node+0xe3/0x730
[  429.194089]  ? ipv6_get_ifaddr+0x42e/0x620
[  429.198343]  __alloc_skb+0x119/0x770
[  429.202071]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.207357]  ? skb_scrub_packet+0x490/0x490
[  429.211697]  ? lock_downgrade+0x900/0x900
[  429.215858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.221405]  ? refcount_sub_and_test_checked+0x203/0x310
[  429.226866]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  429.232327]  ? addrconf_rs_timer+0x6f0/0x6f0
[  429.236761]  ndisc_alloc_skb+0x144/0x340
[  429.240844]  ndisc_send_rs+0x331/0x6e0
[  429.244746]  addrconf_rs_timer+0x3c0/0x6f0
[  429.248996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.253257]  call_timer_fn+0x272/0x920
[  429.257165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.261424]  ? process_timeout+0x40/0x40
[  429.265507]  ? find_held_lock+0x36/0x1c0
[  429.269589]  ? __run_timers+0x7da/0xc70
[  429.273579]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.278084]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.282592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.286844]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  429.291440]  ? trace_hardirqs_on+0xbd/0x310
[  429.295783]  ? kasan_check_read+0x11/0x20
[  429.299950]  ? __run_timers+0x7da/0xc70
[  429.303964]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.309511]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.313769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.318013]  __run_timers+0x7e5/0xc70
[  429.321848]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  429.327245]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  429.332271]  ? graph_lock+0x170/0x170
[  429.336099]  ? enqueue_hrtimer+0x1a5/0x560
[  429.340339]  ? lock_release+0x970/0x970
[  429.344343]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  429.349561]  ? find_held_lock+0x36/0x1c0
[  429.353645]  ? pvclock_read_flags+0x160/0x160
[  429.358153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.363694]  ? check_preemption_disabled+0x48/0x200
[  429.368727]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  429.374276]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.379574]  ? rcu_pm_notify+0xc0/0xc0
[  429.383485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.389039]  ? check_preemption_disabled+0x48/0x200
[  429.394092]  run_timer_softirq+0x52/0xb0
[  429.398166]  ? rcu_read_lock_sched_held+0x108/0x120
[  429.403202]  __do_softirq+0x30b/0xad8
[  429.407025]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  429.412146]  ? pvclock_read_flags+0x160/0x160
[  429.416660]  ? lapic_next_event+0x5a/0x90
[  429.420815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.426383]  ? check_preemption_disabled+0x48/0x200
[  429.431417]  ? check_preemption_disabled+0x48/0x200
[  429.436481]  ? kvm_clock_read+0x18/0x30
[  429.440484]  ? kvm_sched_clock_read+0x9/0x20
[  429.444907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.450461]  ? check_preemption_disabled+0x48/0x200
[  429.455503]  irq_exit+0x17f/0x1c0
[  429.458968]  smp_apic_timer_interrupt+0x1cb/0x760
[  429.463828]  ? smp_reschedule_interrupt+0x109/0x650
[  429.468854]  ? smp_call_function_single_interrupt+0x650/0x650
[  429.474763]  ? interrupt_entry+0xb5/0xf0
[  429.478839]  ? trace_hardirqs_off_caller+0xbb/0x300
[  429.483862]  ? trace_hardirqs_off_caller+0xbb/0x300
[  429.488902]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.493840]  ? trace_hardirqs_off+0x300/0x300
[  429.498358]  ? trace_hardirqs_off+0x300/0x300
[  429.502885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.508429]  ? check_preemption_disabled+0x48/0x200
[  429.513497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.519083]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.523951]  apic_timer_interrupt+0xf/0x20
[  429.528188]  </IRQ>
[  429.530435] RIP: 0010:native_safe_halt+0x6/0x10
[  429.535116] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  429.554033] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  429.561757] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  429.569041] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  429.576313] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  429.583587] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  429.590858] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  429.598181]  default_idle+0xbf/0x480
[  429.601910]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  429.606589]  ? __sched_text_end+0x1/0x1
[  429.610572]  ? rcu_idle_enter+0x329/0x4b0
[  429.614728]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  429.619317]  ? tsc_verify_tsc_adjust+0x137/0x460
[  429.624088]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.629639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.635300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.640845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.646406]  arch_cpu_idle+0x10/0x20
[  429.650132]  default_idle_call+0x6d/0x90
[  429.654205]  do_idle+0x3db/0x5b0
[  429.657589]  ? arch_cpu_idle_exit+0x70/0x70
[  429.661936]  cpu_startup_entry+0x10c/0x120
[  429.666176]  ? cpu_in_idle+0x20/0x20
[  429.669910]  rest_init+0xe2/0xe5
[  429.673287]  start_kernel+0x8f4/0x92f
[  429.677095]  ? mem_encrypt_init+0xb/0xb
[  429.681078]  ? early_idt_handler_common+0x3b/0x60
[  429.685937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.691499]  ? x86_family+0x3e/0x50
[  429.695136]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  429.700691]  x86_64_start_reservations+0x29/0x2b
[  429.705461]  x86_64_start_kernel+0x76/0x79
[  429.709712]  secondary_startup_64+0xa4/0xb0
[  429.714057] warn_alloc_show_mem: 1 callbacks suppressed
[  429.714062] Mem-Info:
[  429.714092] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  429.714119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.719581] active_anon:41408 inactive_anon:372 isolated_anon:0
[  429.719581]  active_file:13 inactive_file:13 isolated_file:7
[  429.719581]  unevictable:0 dirty:0 writeback:0 unstable:0
[  429.719581]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  429.719581]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  429.719581]  free:13722 free_pcp:419 free_cma:0
[  429.721980] Call Trace:
[  429.729264] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  429.729274] Node 0 
[  429.738657]  <IRQ>
[  429.771570] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  429.774147]  dump_stack+0x1c4/0x2b4
[  429.801884] lowmem_reserve[]: 0
[  429.804162]  ? dump_stack_print_info.cold.2+0x52/0x52
[  429.806274]  2815
[  429.831806]  warn_alloc.cold.118+0xb7/0x1bd
[  429.835405]  6318
[  429.838683]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.843843]  6318
[  429.845924]  ? lock_downgrade+0x900/0x900
[  429.850223] Node 0 
[  429.852289]  ? trace_hardirqs_off+0xb8/0x300
[  429.857135] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  429.859179]  ? trace_hardirqs_off+0xb8/0x300
[  429.863297] lowmem_reserve[]: 0
[  429.865560]  __alloc_pages_slowpath+0x2667/0x2d80
[  429.869943]  0
[  429.896918]  ? warn_alloc+0x120/0x120
[  429.901288]  3503
[  429.904584]  ? warn_alloc+0x120/0x120
[  429.909406]  3503
[  429.911229]  ? check_preemption_disabled+0x48/0x200
[  429.915009] Node 0 
[  429.917084]  ? print_usage_bug+0xc0/0xc0
[  429.920886] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  429.922924]  ? warn_alloc+0x120/0x120
[  429.927915] lowmem_reserve[]: 0
[  429.930170]  ? print_usage_bug+0xc0/0xc0
[  429.934284]  0 0
[  429.962875]  ? mark_held_locks+0x130/0x130
[  429.966657]  0
[  429.969935]  ? __lock_is_held+0xb5/0x140
[  429.973976] Node 0 
[  429.975960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.980164] DMA: 1*4kB 
[  429.981985]  ? should_fail+0x22d/0xd01
[  429.986022] (U) 0*8kB 
[  429.988278]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.993792] 0*16kB 1*32kB 
[  429.996429]  ? __lock_acquire+0x7ec/0x4ec0
[  430.000290] (U) 
[  430.002792]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.007871] 2*64kB (U) 
[  430.010731]  ? should_fail+0x22d/0xd01
[  430.014935] 1*128kB (U) 
[  430.016946]  ? mark_held_locks+0x130/0x130
[  430.022019] 1*256kB 
[  430.024610]  ? mark_held_locks+0x130/0x130
[  430.028481] (U) 
[  430.031166]  ? print_usage_bug+0xc0/0xc0
[  430.035380] 0*512kB 1*1024kB 
[  430.037730]  ? find_held_lock+0x36/0x1c0
[  430.041941] (U) 1*2048kB 
[  430.043940]  ? graph_lock+0x170/0x170
[  430.047971] (M) 3*4096kB 
[  430.051097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.055123] (M) = 15908kB
[  430.057890]  ? check_preemption_disabled+0x48/0x200
[  430.061671] Node 0 
[  430.064428]  ? check_preemption_disabled+0x48/0x200
[  430.069937] DMA32: 4*4kB 
[  430.072725]  ? __lock_is_held+0xb5/0x140
[  430.077709] (UM) 
[  430.079950]  __alloc_pages_nodemask+0xa80/0xde0
[  430.084939] 3*8kB (UM) 
[  430.087713]  ? graph_lock+0x170/0x170
[  430.091750] 1*16kB (M) 
[  430.093829]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  430.098473] 2*32kB (UM) 
[  430.101069]  ? graph_lock+0x170/0x170
[  430.104840] 3*64kB (UM) 
[  430.107444]  ? find_held_lock+0x36/0x1c0
[  430.112425] 4*128kB (UM) 
[  430.115121]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.118890] 3*256kB 
[  430.121571]  ? lock_downgrade+0x900/0x900
[  430.125605] (UM) 4*512kB 
[  430.128398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.133036] (UM) 
[  430.135382]  cache_grow_begin+0x91/0x8c0
[  430.139502] 3*1024kB 
[  430.142266]  ? do_raw_spin_unlock+0xa7/0x2f0
[  430.147773] (M) 3*2048kB 
[  430.149865]  fallback_alloc+0x203/0x2e0
[  430.153891] (M) 
[  430.156307]  ____cache_alloc_node+0x1c7/0x1e0
[  430.160681] 3*4096kB (M) 
[  430.163453]  kmem_cache_alloc_node+0xe3/0x730
[  430.167405] = 25144kB
[  430.167415] Node 0 
[  430.169413]  ? mark_held_locks+0xc7/0x130
[  430.173881] Normal: 1055*4kB 
[  430.176662]  __alloc_skb+0x119/0x770
[  430.181126] (MEH) 
[  430.183545]  ? skb_scrub_packet+0x490/0x490
[  430.185751] 442*8kB (UME) 
[  430.189910]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  430.192986] 183*16kB (ME) 
[  430.196735]  ? queue_work_on+0x12c/0x1e0
[  430.198859] 82*32kB (UME) 
[  430.203269]  ? switchdev_port_obj_del+0xdc/0x450
[  430.206292] 9*64kB 
[  430.210877]  ? switchdev_trans_item_enqueue+0x260/0x260
[  430.213691] (UM) 0*128kB 
[  430.217768]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  430.220591] 0*256kB 
[  430.225352]  __br_mdb_notify+0x4ff/0x15d0
[  430.227584] 0*512kB 0*1024kB 
[  430.232969]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  430.235695] 0*2048kB 0*4096kB 
[  430.240733]  ? __br_mdb_add+0x800/0x800
[  430.243017] = 13884kB
[  430.243032] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  430.247190]  ? kasan_check_write+0x14/0x20
[  430.250307] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  430.250317] 412 total pagecache pages
[  430.255426]  ? do_raw_spin_lock+0xc1/0x200
[  430.258602] 0 pages in swap cache
[  430.262579]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  430.264967] Swap cache stats: add 0, delete 0, find 0/0
[  430.264978] Free swap  = 0kB
[  430.273839]  ? debug_object_assert_init+0x368/0x4b0
[  430.278048] Total swap = 0kB
[  430.278058] 1965979 pages RAM
[  430.286829]  ? debug_object_init_on_stack+0x20/0x20
[  430.290613] 0 pages HighMem/MovableOnly
[  430.294855]  ? graph_lock+0x170/0x170
[  430.298286] 343323 pages reserved
[  430.298296] 0 pages cma reserved
[  430.303677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.309086] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  430.312052]  br_mdb_notify+0x310/0x410
[  430.317148] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.320077]  ? br_mdb_dump+0x2530/0x2530
[  430.323161] swapper/0 cpuset=
[  430.328200]  br_multicast_del_pg+0x3df/0x790
[  430.332144] /
[  430.335960]  ? br_mdb_ip_get+0x940/0x940
[  430.339396]  mems_allowed=0-63
[  430.342763]  ? kasan_check_write+0x14/0x20
[  430.393771]  ? do_raw_spin_lock+0xc1/0x200
[  430.398033]  br_multicast_port_group_expired+0x189/0x1e0
[  430.403512]  call_timer_fn+0x272/0x920
[  430.407431]  ? br_multicast_del_pg+0x790/0x790
[  430.412033]  ? process_timeout+0x40/0x40
[  430.416108]  ? find_held_lock+0x36/0x1c0
[  430.420995]  ? __run_timers+0x7da/0xc70
[  430.424989]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.429497]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.434003]  ? br_multicast_del_pg+0x790/0x790
[  430.438603]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  430.443197]  ? trace_hardirqs_on+0xbd/0x310
[  430.447619]  ? kasan_check_read+0x11/0x20
[  430.451780]  ? __run_timers+0x7da/0xc70
[  430.455770]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.461245]  ? br_multicast_del_pg+0x790/0x790
[  430.465860]  ? br_multicast_del_pg+0x790/0x790
[  430.470462]  __run_timers+0x7e5/0xc70
[  430.474292]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  430.479677]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  430.485166]  ? graph_lock+0x170/0x170
[  430.488986]  ? enqueue_hrtimer+0x1a5/0x560
[  430.493227]  ? lock_release+0x970/0x970
[  430.497210]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  430.502424]  ? find_held_lock+0x36/0x1c0
[  430.506503]  ? graph_lock+0x170/0x170
[  430.510414]  ? pvclock_read_flags+0x160/0x160
[  430.514918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.520469]  ? check_preemption_disabled+0x48/0x200
[  430.525516]  ? __lock_is_held+0xb5/0x140
[  430.529595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.535152]  ? check_preemption_disabled+0x48/0x200
[  430.540190]  run_timer_softirq+0x52/0xb0
[  430.544260]  ? rcu_read_lock_sched_held+0x108/0x120
[  430.549288]  __do_softirq+0x30b/0xad8
[  430.553109]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  430.558230]  ? pvclock_read_flags+0x160/0x160
[  430.562734]  ? lapic_next_event+0x5a/0x90
[  430.566897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.572473]  ? check_preemption_disabled+0x48/0x200
[  430.577494]  ? check_preemption_disabled+0x48/0x200
[  430.582534]  ? kvm_clock_read+0x18/0x30
[  430.586525]  ? kvm_sched_clock_read+0x9/0x20
[  430.591476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.597033]  ? check_preemption_disabled+0x48/0x200
[  430.602074]  irq_exit+0x17f/0x1c0
[  430.605542]  smp_apic_timer_interrupt+0x1cb/0x760
[  430.610409]  ? smp_reschedule_interrupt+0x109/0x650
[  430.615530]  ? smp_call_function_single_interrupt+0x650/0x650
[  430.621428]  ? interrupt_entry+0xb5/0xf0
[  430.625503]  ? trace_hardirqs_off_caller+0xbb/0x300
[  430.630529]  ? trace_hardirqs_off_caller+0xbb/0x300
[  430.635571]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.640429]  ? trace_hardirqs_off+0x300/0x300
[  430.644943]  ? trace_hardirqs_off+0x300/0x300
[  430.649458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.655007]  ? check_preemption_disabled+0x48/0x200
[  430.660030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.665610]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.670475]  apic_timer_interrupt+0xf/0x20
[  430.674712]  </IRQ>
[  430.676975] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  430.681915] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  430.700848] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  430.708573] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  430.715851] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  430.723126] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  430.730404] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  430.737775] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  430.745100]  skb_clone+0x1bb/0x500
[  430.748650]  ? finish_task_switch+0x2f5/0x900
[  430.753154]  ? skb_split+0x11e0/0x11e0
[  430.757050]  ? preempt_notifier_register+0x200/0x200
[  430.762161]  ? __switch_to_asm+0x34/0x70
[  430.766315]  ? __switch_to_asm+0x34/0x70
[  430.770395]  ? __switch_to_asm+0x40/0x70
[  430.774459]  ? __switch_to_asm+0x34/0x70
[  430.778523]  ? __switch_to_asm+0x40/0x70
[  430.782603]  ? __switch_to_asm+0x34/0x70
[  430.786672]  ? __switch_to_asm+0x40/0x70
[  430.790748]  ? __switch_to_asm+0x34/0x70
[  430.794819]  ? __switch_to_asm+0x34/0x70
[  430.798882]  ? __switch_to_asm+0x40/0x70
[  430.802944]  ? __switch_to_asm+0x34/0x70
[  430.807036]  bpf_clone_redirect+0xb9/0x490
[  430.811285]  ? __schedule+0x874/0x1ed0
[  430.815198]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  430.820249]  ? __sched_text_start+0x8/0x8
[  430.824419]  ? lockdep_hardirqs_on+0x421/0x5c0
[  430.829005]  ? retint_kernel+0x2d/0x2d
[  430.832897]  ? trace_hardirqs_on_caller+0xc0/0x300
[  430.837838]  ? find_held_lock+0x36/0x1c0
[  430.841910]  ? lock_acquire+0x1ed/0x520
[  430.845911]  ? bpf_test_run+0x32e/0x5a0
[  430.849890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.855432]  ? check_preemption_disabled+0x48/0x200
[  430.860460]  ? kasan_check_read+0x11/0x20
[  430.864621]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.869910]  ? rcu_bh_qs+0xc0/0xc0
[  430.873457]  ? preempt_schedule+0x4d/0x60
[  430.877615]  ? ___preempt_schedule+0x16/0x18
[  430.882038]  ? bpf_test_run+0x1c0/0x5a0
[  430.886032]  ? netlink_diag_dump+0x2a0/0x2a0
[  430.890450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.895991]  ? bpf_test_init.isra.9+0x70/0x100
[  430.900586]  ? bpf_prog_test_run_skb+0x634/0xb40
[  430.905366]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  430.910223]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  430.915767]  ? fput+0x130/0x1a0
[  430.919054]  ? __bpf_prog_get+0x9b/0x290
[  430.923126]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  430.927978]  ? bpf_prog_test_run+0x130/0x1a0
[  430.932412]  ? __x64_sys_bpf+0x3d8/0x510
[  430.936481]  ? bpf_prog_get+0x20/0x20
[  430.940300]  ? ksys_ioctl+0x81/0xd0
[  430.943941]  ? do_syscall_64+0x1b9/0x820
[  430.948012]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  430.953397]  ? syscall_return_slowpath+0x5e0/0x5e0
[  430.958360]  ? trace_hardirqs_off+0x300/0x300
[  430.962872]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  430.967894]  ? recalc_sigpending_tsk+0x180/0x180
[  430.972667]  ? kasan_check_write+0x14/0x20
[  430.976911]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.981772]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  430.987168] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  430.987367] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.993767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.004248] syz-executor2 cpuset=
[  431.013594] Call Trace:
[  431.013605] syz2
[  431.017048]  <IRQ>
[  431.019632]  mems_allowed=0
[  431.021609]  dump_stack+0x1c4/0x2b4
[  431.030280]  ? dump_stack_print_info.cold.2+0x52/0x52
[  431.035500]  warn_alloc.cold.118+0xb7/0x1bd
[  431.039830]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.044684]  ? lock_downgrade+0x900/0x900
[  431.048847]  ? trace_hardirqs_off+0xb8/0x300
[  431.053275]  ? trace_hardirqs_off+0xb8/0x300
[  431.057700]  __alloc_pages_slowpath+0x2667/0x2d80
[  431.062582]  ? warn_alloc+0x120/0x120
[  431.066483]  ? trace_hardirqs_on+0x310/0x310
[  431.070901]  ? warn_alloc+0x120/0x120
[  431.074711]  ? print_usage_bug+0xc0/0xc0
[  431.078780]  ? warn_alloc+0x120/0x120
[  431.082586]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  431.087613]  ? print_usage_bug+0xc0/0xc0
[  431.091686]  ? __lock_acquire+0x7ec/0x4ec0
[  431.095932]  ? __lock_acquire+0x7ec/0x4ec0
[  431.100177]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.105720]  ? should_fail+0x22d/0xd01
[  431.109620]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.114733]  ? __lock_acquire+0x7ec/0x4ec0
[  431.118978]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.124087]  ? __lock_acquire+0x7ec/0x4ec0
[  431.128327]  ? should_fail+0x22d/0xd01
[  431.132214]  ? print_usage_bug+0xc0/0xc0
[  431.136295]  ? mark_held_locks+0x130/0x130
[  431.140537]  ? mark_held_locks+0x130/0x130
[  431.144802]  ? graph_lock+0x170/0x170
[  431.148610]  ? print_usage_bug+0xc0/0xc0
[  431.152675]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  431.157440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.162989]  ? check_preemption_disabled+0x48/0x200
[  431.168006]  ? check_preemption_disabled+0x48/0x200
[  431.173047]  ? __lock_is_held+0xb5/0x140
[  431.177120]  __alloc_pages_nodemask+0xa80/0xde0
[  431.181810]  ? graph_lock+0x170/0x170
[  431.185625]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  431.190650]  ? graph_lock+0x170/0x170
[  431.194506]  ? find_held_lock+0x36/0x1c0
[  431.198585]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.203261]  ? lock_downgrade+0x900/0x900
[  431.207427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.212984]  cache_grow_begin+0x91/0x8c0
[  431.217058]  ? do_raw_spin_unlock+0xa7/0x2f0
[  431.221505]  fallback_alloc+0x203/0x2e0
[  431.225503]  ____cache_alloc_node+0x1c7/0x1e0
[  431.230017]  kmem_cache_alloc_node+0xe3/0x730
[  431.234525]  ? ipv6_get_ifaddr+0x42e/0x620
[  431.238779]  __alloc_skb+0x119/0x770
[  431.242500]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.247791]  ? skb_scrub_packet+0x490/0x490
[  431.252123]  ? lock_downgrade+0x900/0x900
[  431.256290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.261840]  ? refcount_sub_and_test_checked+0x203/0x310
[  431.267307]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  431.272767]  ? addrconf_rs_timer+0x6f0/0x6f0
[  431.277199]  ndisc_alloc_skb+0x144/0x340
[  431.281280]  ndisc_send_rs+0x331/0x6e0
[  431.285186]  addrconf_rs_timer+0x3c0/0x6f0
[  431.289448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.293716]  call_timer_fn+0x272/0x920
[  431.297615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.301861]  ? process_timeout+0x40/0x40
[  431.305934]  ? find_held_lock+0x36/0x1c0
[  431.310014]  ? __run_timers+0x7da/0xc70
[  431.314001]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.318503]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.323009]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.327256]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  431.331855]  ? trace_hardirqs_on+0xbd/0x310
[  431.336186]  ? kasan_check_read+0x11/0x20
[  431.340344]  ? __run_timers+0x7da/0xc70
[  431.344337]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.349812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.354062]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.358313]  __run_timers+0x7e5/0xc70
[  431.362141]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  431.368314]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.373341]  ? graph_lock+0x170/0x170
[  431.377160]  ? enqueue_hrtimer+0x1a5/0x560
[  431.381405]  ? lock_release+0x970/0x970
[  431.385400]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  431.390607]  ? find_held_lock+0x36/0x1c0
[  431.394773]  ? pvclock_read_flags+0x160/0x160
[  431.399286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.404831]  ? check_preemption_disabled+0x48/0x200
[  431.409892]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  431.415440]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.420734]  ? rcu_pm_notify+0xc0/0xc0
[  431.424641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.430210]  ? check_preemption_disabled+0x48/0x200
[  431.435251]  run_timer_softirq+0x52/0xb0
[  431.439325]  ? rcu_read_lock_sched_held+0x108/0x120
[  431.444355]  __do_softirq+0x30b/0xad8
[  431.448190]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  431.453321]  ? pvclock_read_flags+0x160/0x160
[  431.457825]  ? lapic_next_event+0x5a/0x90
[  431.461986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.467542]  ? check_preemption_disabled+0x48/0x200
[  431.472570]  ? check_preemption_disabled+0x48/0x200
[  431.477605]  ? kvm_clock_read+0x18/0x30
[  431.481853]  ? kvm_sched_clock_read+0x9/0x20
[  431.486281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.491833]  ? check_preemption_disabled+0x48/0x200
[  431.496873]  irq_exit+0x17f/0x1c0
[  431.500343]  smp_apic_timer_interrupt+0x1cb/0x760
[  431.505207]  ? smp_reschedule_interrupt+0x109/0x650
[  431.510245]  ? smp_call_function_single_interrupt+0x650/0x650
[  431.516138]  ? interrupt_entry+0xb5/0xf0
[  431.520217]  ? trace_hardirqs_off_caller+0xbb/0x300
[  431.525243]  ? trace_hardirqs_off_caller+0xbb/0x300
[  431.530273]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.535127]  ? trace_hardirqs_off+0x300/0x300
[  431.539625]  ? trace_hardirqs_off+0x300/0x300
[  431.544134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.549682]  ? check_preemption_disabled+0x48/0x200
[  431.554705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.560267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.565133]  apic_timer_interrupt+0xf/0x20
[  431.569368]  </IRQ>
[  431.571652] RIP: 0010:native_safe_halt+0x6/0x10
[  431.576337] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  431.595443] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  431.603179] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  431.610468] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  431.617746] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  431.625027] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  431.632301] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  431.639623]  default_idle+0xbf/0x480
[  431.643348]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  431.648035]  ? __sched_text_end+0x1/0x1
[  431.652015]  ? rcu_idle_enter+0x329/0x4b0
[  431.656191]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  431.660785]  ? tsc_verify_tsc_adjust+0x137/0x460
[  431.665565]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.671029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.676574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.682115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.687663]  arch_cpu_idle+0x10/0x20
[  431.691404]  default_idle_call+0x6d/0x90
[  431.695485]  do_idle+0x3db/0x5b0
[  431.698869]  ? arch_cpu_idle_exit+0x70/0x70
[  431.703211]  cpu_startup_entry+0x10c/0x120
[  431.707463]  ? cpu_in_idle+0x20/0x20
[  431.711198]  rest_init+0xe2/0xe5
[  431.714573]  start_kernel+0x8f4/0x92f
[  431.718396]  ? mem_encrypt_init+0xb/0xb
[  431.722389]  ? early_idt_handler_common+0x3b/0x60
[  431.727263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.732806]  ? x86_family+0x3e/0x50
[  431.736444]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  431.742011]  x86_64_start_reservations+0x29/0x2b
[  431.746778]  x86_64_start_kernel+0x76/0x79
[  431.751021]  secondary_startup_64+0xa4/0xb0
[  431.755368] warn_alloc_show_mem: 1 callbacks suppressed
[  431.755392] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  431.755395] Mem-Info:
[  431.755430] active_anon:41408 inactive_anon:372 isolated_anon:0
[  431.755430]  active_file:13 inactive_file:13 isolated_file:7
[  431.755430]  unevictable:0 dirty:0 writeback:0 unstable:0
[  431.755430]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  431.755430]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  431.755430]  free:13722 free_pcp:419 free_cma:0
[  431.760883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.768177] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  431.770580] Call Trace:
[  431.803555] Node 0 
[  431.812920]  <IRQ>
[  431.840714] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  431.843291]  dump_stack+0x1c4/0x2b4
[  431.845493] lowmem_reserve[]: 0
[  431.847657]  ? dump_stack_print_info.cold.2+0x52/0x52
[  431.873142]  2815 6318
[  431.876814]  warn_alloc.cold.118+0xb7/0x1bd
[  431.880057]  6318
[  431.885261]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.887728] Node 0 
[  431.892059]  ? lock_downgrade+0x900/0x900
[  431.894121] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  431.898975]  ? trace_hardirqs_off+0xb8/0x300
[  431.901167] lowmem_reserve[]: 0
[  431.905341]  ? trace_hardirqs_off+0xb8/0x300
[  431.932220]  0
[  431.936654]  __alloc_pages_slowpath+0x2667/0x2d80
[  431.939905]  3503
[  431.944362]  ? warn_alloc+0x120/0x120
[  431.946108]  3503
[  431.950966]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.956814]  ? warn_alloc+0x120/0x120
[  431.958852] Node 0 
[  431.963890]  ? print_usage_bug+0xc0/0xc0
[  431.967686] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  431.969910]  ? warn_alloc+0x120/0x120
[  431.973940] lowmem_reserve[]: 0
[  432.002784]  ? print_usage_bug+0xc0/0xc0
[  432.006573]  0
[  432.009868]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  432.013892]  0 0
[  432.015738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.020986] Node 0 
[  432.022976]  ? should_fail+0x22d/0xd01
[  432.028476] DMA: 1*4kB 
[  432.030737]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.034610] (U) 
[  432.037202]  ? __lock_acquire+0x7ec/0x4ec0
[  432.042278] 0*8kB 0*16kB 
[  432.044276]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.048479] 1*32kB (U) 
[  432.051251]  ? should_fail+0x22d/0xd01
[  432.056327] 2*64kB (U) 
[  432.058936]  ? mark_held_locks+0x130/0x130
[  432.062791] 1*128kB 
[  432.065391]  ? mark_held_locks+0x130/0x130
[  432.069600] (U) 
[  432.071927]  ? print_usage_bug+0xc0/0xc0
[  432.076138] 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  432.076186] Node 0 DMA32: 4*4kB (UM) 
[  432.078339]  ? find_held_lock+0x36/0x1c0
[  432.082369] 3*8kB 
[  432.089930]  ? graph_lock+0x170/0x170
[  432.093725] (UM) 
[  432.097800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.099919] 1*16kB 
[  432.103723]  ? check_preemption_disabled+0x48/0x200
[  432.105759] (M) 
[  432.111299]  ? check_preemption_disabled+0x48/0x200
[  432.113521] 2*32kB 
[  432.118552]  ? __lock_is_held+0xb5/0x140
[  432.120486] (UM) 3*64kB 
[  432.125528]  __alloc_pages_nodemask+0xa80/0xde0
[  432.127739] (UM) 
[  432.131809]  ? graph_lock+0x170/0x170
[  432.134547] 4*128kB 
[  432.139220]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  432.141261] (UM) 
[  432.145065]  ? graph_lock+0x170/0x170
[  432.147369] 3*256kB 
[  432.152421]  ? find_held_lock+0x36/0x1c0
[  432.154461] (UM) 
[  432.158266]  ? ____cache_alloc_node+0x1c7/0x1e0
[  432.160566] 4*512kB 
[  432.164624]  ? lock_downgrade+0x900/0x900
[  432.166663] (UM) 
[  432.171335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.173630] 3*1024kB (M) 
[  432.177792]  cache_grow_begin+0x91/0x8c0
[  432.179824] 3*2048kB (M) 
[  432.185384]  ? do_raw_spin_unlock+0xa7/0x2f0
[  432.188125] 3*4096kB 
[  432.192201]  fallback_alloc+0x203/0x2e0
[  432.194921] (M) = 25144kB
[  432.199347]  ____cache_alloc_node+0x1c7/0x1e0
[  432.201732] Node 0 
[  432.205711]  kmem_cache_alloc_node+0xe3/0x730
[  432.208441] Normal: 
[  432.212939]  ? mark_held_locks+0xc7/0x130
[  432.215151] 1055*4kB 
[  432.219653]  __alloc_skb+0x119/0x770
[  432.221950] (MEH) 
[  432.226107]  ? skb_scrub_packet+0x490/0x490
[  432.228486] 442*8kB (UME) 
[  432.232221]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  432.234345] 183*16kB (ME) 
[  432.238693]  ? queue_work_on+0x12c/0x1e0
[  432.241511] 82*32kB (UME) 
[  432.246112]  ? switchdev_port_obj_del+0xdc/0x450
[  432.248923] 9*64kB (UM) 
[  432.253002]  ? switchdev_trans_item_enqueue+0x260/0x260
[  432.255828] 0*128kB 
[  432.260595]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  432.263233] 0*256kB 0*512kB 
[  432.268617]  __br_mdb_notify+0x4ff/0x15d0
[  432.270936] 0*1024kB 0*2048kB 
[  432.275979]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.278977] 0*4096kB 
[  432.283149]  ? __br_mdb_add+0x800/0x800
[  432.286307] = 13884kB
[  432.291424]  ? kasan_check_write+0x14/0x20
[  432.293822] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  432.297797]  ? do_raw_spin_lock+0xc1/0x200
[  432.300190] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  432.304428]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  432.313252] 412 total pagecache pages
[  432.317503]  ? debug_object_assert_init+0x368/0x4b0
[  432.326065] 0 pages in swap cache
[  432.331183]  ? debug_object_init_on_stack+0x20/0x20
[  432.334984] Swap cache stats: add 0, delete 0, find 0/0
[  432.334994] Free swap  = 0kB
[  432.340043]  ? graph_lock+0x170/0x170
[  432.343482] Total swap = 0kB
[  432.348524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.353866] 1965979 pages RAM
[  432.356899]  br_mdb_notify+0x310/0x410
[  432.360665] 0 pages HighMem/MovableOnly
[  432.360675] 343323 pages reserved
[  432.363703]  ? br_mdb_dump+0x2530/0x2530
[  432.369218] 0 pages cma reserved
[  432.369300] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  432.372358]  br_multicast_del_pg+0x3df/0x790
[  432.376358] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.380202]  ? br_mdb_ip_get+0x940/0x940
[  432.380225]  ? kasan_check_write+0x14/0x20
[  432.383904] swapper/0 cpuset=
[  432.387983]  ? do_raw_spin_lock+0xc1/0x200
[  432.391542] /
[  432.397968]  br_multicast_port_group_expired+0x189/0x1e0
[  432.397994]  call_timer_fn+0x272/0x920
[  432.398008]  ? br_multicast_del_pg+0x790/0x790
[  432.398027]  ? process_timeout+0x40/0x40
[  432.398041]  ? find_held_lock+0x36/0x1c0
[  432.398065]  ? __run_timers+0x7da/0xc70
[  432.402633]  mems_allowed=0-63
[  432.412783]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.463706]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.468216]  ? br_multicast_del_pg+0x790/0x790
[  432.472829]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  432.477430]  ? trace_hardirqs_on+0xbd/0x310
[  432.481761]  ? kasan_check_read+0x11/0x20
[  432.486356]  ? __run_timers+0x7da/0xc70
[  432.490350]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.495833]  ? br_multicast_del_pg+0x790/0x790
[  432.500491]  ? br_multicast_del_pg+0x790/0x790
[  432.505111]  __run_timers+0x7e5/0xc70
[  432.509087]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  432.514877]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  432.520024]  ? graph_lock+0x170/0x170
[  432.523968]  ? enqueue_hrtimer+0x1a5/0x560
[  432.528845]  ? lock_release+0x970/0x970
[  432.533272]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  432.538703]  ? find_held_lock+0x36/0x1c0
[  432.543002]  ? graph_lock+0x170/0x170
[  432.547059]  ? pvclock_read_flags+0x160/0x160
[  432.551693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.557341]  ? check_preemption_disabled+0x48/0x200
[  432.562499]  ? __lock_is_held+0xb5/0x140
[  432.566722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.572634]  ? check_preemption_disabled+0x48/0x200
[  432.577678]  run_timer_softirq+0x52/0xb0
[  432.581752]  ? rcu_read_lock_sched_held+0x108/0x120
[  432.586795]  __do_softirq+0x30b/0xad8
[  432.591094]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  432.596223]  ? pvclock_read_flags+0x160/0x160
[  432.600733]  ? lapic_next_event+0x5a/0x90
[  432.604894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.610443]  ? check_preemption_disabled+0x48/0x200
[  432.615465]  ? check_preemption_disabled+0x48/0x200
[  432.620576]  ? kvm_clock_read+0x18/0x30
[  432.624558]  ? kvm_sched_clock_read+0x9/0x20
[  432.628980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.634529]  ? check_preemption_disabled+0x48/0x200
[  432.639568]  irq_exit+0x17f/0x1c0
[  432.643040]  smp_apic_timer_interrupt+0x1cb/0x760
[  432.647896]  ? smp_reschedule_interrupt+0x109/0x650
[  432.652928]  ? smp_call_function_single_interrupt+0x650/0x650
[  432.658840]  ? interrupt_entry+0xb5/0xf0
[  432.662959]  ? trace_hardirqs_off_caller+0xbb/0x300
[  432.667987]  ? trace_hardirqs_off_caller+0xbb/0x300
[  432.673027]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.677882]  ? trace_hardirqs_off+0x300/0x300
[  432.682393]  ? trace_hardirqs_off+0x300/0x300
[  432.686908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.692461]  ? check_preemption_disabled+0x48/0x200
[  432.697487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.705834]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.710700]  apic_timer_interrupt+0xf/0x20
[  432.715043]  </IRQ>
[  432.717290] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  432.722233] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  432.741172] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  432.748903] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  432.756184] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  432.763461] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  432.770735] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  432.778008] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  432.785339]  skb_clone+0x1bb/0x500
[  432.788895]  ? finish_task_switch+0x2f5/0x900
[  432.793401]  ? skb_split+0x11e0/0x11e0
[  432.797297]  ? preempt_notifier_register+0x200/0x200
[  432.802415]  ? __switch_to_asm+0x34/0x70
[  432.806491]  ? __switch_to_asm+0x34/0x70
[  432.810564]  ? __switch_to_asm+0x40/0x70
[  432.814627]  ? __switch_to_asm+0x34/0x70
[  432.818692]  ? __switch_to_asm+0x40/0x70
[  432.822766]  ? __switch_to_asm+0x34/0x70
[  432.826834]  ? __switch_to_asm+0x40/0x70
[  432.830901]  ? __switch_to_asm+0x34/0x70
[  432.834985]  ? __switch_to_asm+0x34/0x70
[  432.839054]  ? __switch_to_asm+0x40/0x70
[  432.843121]  ? __switch_to_asm+0x34/0x70
[  432.847207]  bpf_clone_redirect+0xb9/0x490
[  432.851453]  ? __schedule+0x874/0x1ed0
[  432.855358]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  432.860405]  ? __sched_text_start+0x8/0x8
[  432.864567]  ? lockdep_hardirqs_on+0x421/0x5c0
[  432.869160]  ? retint_kernel+0x2d/0x2d
[  432.873064]  ? trace_hardirqs_on_caller+0xc0/0x300
[  432.878023]  ? find_held_lock+0x36/0x1c0
[  432.882109]  ? lock_acquire+0x1ed/0x520
[  432.886099]  ? bpf_test_run+0x32e/0x5a0
[  432.890085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.895652]  ? check_preemption_disabled+0x48/0x200
[  432.900700]  ? kasan_check_read+0x11/0x20
[  432.904868]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.910168]  ? rcu_bh_qs+0xc0/0xc0
[  432.913723]  ? preempt_schedule+0x4d/0x60
[  432.917883]  ? ___preempt_schedule+0x16/0x18
[  432.922314]  ? bpf_test_run+0x1c0/0x5a0
[  432.926312]  ? netlink_diag_dump+0x2a0/0x2a0
[  432.930780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.936337]  ? bpf_test_init.isra.9+0x70/0x100
[  432.940949]  ? bpf_prog_test_run_skb+0x634/0xb40
[  432.945749]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  432.950615]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  432.956192]  ? fput+0x130/0x1a0
[  432.959503]  ? __bpf_prog_get+0x9b/0x290
[  432.963586]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  432.968441]  ? bpf_prog_test_run+0x130/0x1a0
[  432.972869]  ? __x64_sys_bpf+0x3d8/0x510
[  432.976937]  ? bpf_prog_get+0x20/0x20
[  432.980753]  ? ksys_ioctl+0x81/0xd0
[  432.984405]  ? do_syscall_64+0x1b9/0x820
[  432.988474]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  432.993852]  ? syscall_return_slowpath+0x5e0/0x5e0
[  432.998800]  ? trace_hardirqs_off+0x300/0x300
[  433.003311]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  433.008336]  ? recalc_sigpending_tsk+0x180/0x180
[  433.013106]  ? kasan_check_write+0x14/0x20
[  433.017357]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.022228]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  433.027622] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  433.027811] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  433.034223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.044706] syz-executor2 cpuset=
[  433.054074] Call Trace:
[  433.054085]  <IRQ>
[  433.057532] syz2
[  433.060128]  dump_stack+0x1c4/0x2b4
[  433.062253]  mems_allowed=0
[  433.064226]  ? dump_stack_print_info.cold.2+0x52/0x52
[  433.075964]  warn_alloc.cold.118+0xb7/0x1bd
[  433.080298]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  433.085160]  ? lock_downgrade+0x900/0x900
[  433.089324]  ? trace_hardirqs_off+0xb8/0x300
[  433.093753]  ? trace_hardirqs_off+0xb8/0x300
[  433.098187]  __alloc_pages_slowpath+0x2667/0x2d80
[  433.103086]  ? warn_alloc+0x120/0x120
[  433.106903]  ? lock_downgrade+0x900/0x900
[  433.111072]  ? warn_alloc+0x120/0x120
[  433.114885]  ? print_usage_bug+0xc0/0xc0
[  433.118955]  ? warn_alloc+0x120/0x120
[  433.122765]  ? print_usage_bug+0xc0/0xc0
[  433.126844]  ? kvm_clock_read+0x18/0x30
[  433.130829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.136389]  ? should_fail+0x22d/0xd01
[  433.140293]  ? print_usage_bug+0xc0/0xc0
[  433.144367]  ? print_usage_bug+0xc0/0xc0
[  433.148450]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.153572]  ? __lock_acquire+0x7ec/0x4ec0
[  433.157821]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.162931]  ? should_fail+0x22d/0xd01
[  433.166841]  ? mark_held_locks+0x130/0x130
[  433.171096]  ? mark_held_locks+0x130/0x130
[  433.175342]  ? kvm_clock_read+0x18/0x30
[  433.179344]  ? graph_lock+0x170/0x170
[  433.183164]  ? mark_held_locks+0x130/0x130
[  433.187417]  ? mark_held_locks+0x130/0x130
[  433.191662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.197208]  ? check_preemption_disabled+0x48/0x200
[  433.202232]  ? check_preemption_disabled+0x48/0x200
[  433.207272]  ? __lock_is_held+0xb5/0x140
[  433.211346]  __alloc_pages_nodemask+0xa80/0xde0
[  433.216035]  ? graph_lock+0x170/0x170
[  433.219851]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  433.224871]  ? graph_lock+0x170/0x170
[  433.228690]  ? find_held_lock+0x36/0x1c0
[  433.232782]  ? ____cache_alloc_node+0x1c7/0x1e0
[  433.237482]  ? lock_downgrade+0x900/0x900
[  433.241653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.247216]  cache_grow_begin+0x91/0x8c0
[  433.251295]  ? do_raw_spin_unlock+0xa7/0x2f0
[  433.255735]  fallback_alloc+0x203/0x2e0
[  433.259825]  ____cache_alloc_node+0x1c7/0x1e0
[  433.264359]  kmem_cache_alloc_node+0xe3/0x730
[  433.268883]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  433.274006]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  433.278611]  __alloc_skb+0x119/0x770
[  433.282341]  ? calc_wheel_index+0x220/0x220
[  433.286760]  ? skb_scrub_packet+0x490/0x490
[  433.291199]  ? lock_acquire+0x1ed/0x520
[  433.295194]  ? aoecmd_cfg+0x108/0x7f0
[  433.299012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.304579]  ? check_preemption_disabled+0x48/0x200
[  433.309627]  ? kasan_check_read+0x11/0x20
[  433.313795]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.319095]  ? rcu_bh_qs+0xc0/0xc0
[  433.322659]  new_skb+0x26/0x1c0
[  433.325956]  aoecmd_cfg+0x279/0x7f0
[  433.329602]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  433.333955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.339515]  ? check_preemption_disabled+0x48/0x200
[  433.344537]  ? check_preemption_disabled+0x48/0x200
[  433.349605]  ? __lock_is_held+0xb5/0x140
[  433.353695]  discover_timer+0x50/0x60
[  433.357512]  call_timer_fn+0x272/0x920
[  433.361424]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  433.366298]  ? process_timeout+0x40/0x40
[  433.370369]  ? find_held_lock+0x36/0x1c0
[  433.374470]  ? __run_timers+0x7da/0xc70
[  433.378479]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.382993]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.387494]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  433.392348]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  433.396962]  ? trace_hardirqs_on+0xbd/0x310
[  433.401317]  ? kasan_check_read+0x11/0x20
[  433.408465]  ? __run_timers+0x7da/0xc70
[  433.412474]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.417962]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  433.422841]  __run_timers+0x7e5/0xc70
[  433.426694]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  433.432098]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.437161]  ? graph_lock+0x170/0x170
[  433.440992]  ? enqueue_hrtimer+0x1a5/0x560
[  433.445238]  ? lock_release+0x970/0x970
[  433.449225]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  433.454439]  ? find_held_lock+0x36/0x1c0
[  433.458530]  ? pvclock_read_flags+0x160/0x160
[  433.463043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.468641]  ? check_preemption_disabled+0x48/0x200
[  433.473711]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  433.479284]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.484707]  ? rcu_pm_notify+0xc0/0xc0
[  433.488646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.494206]  ? check_preemption_disabled+0x48/0x200
[  433.499260]  run_timer_softirq+0x52/0xb0
[  433.503336]  ? rcu_read_lock_sched_held+0x108/0x120
[  433.508395]  __do_softirq+0x30b/0xad8
[  433.512235]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  433.517390]  ? pvclock_read_flags+0x160/0x160
[  433.521920]  ? lapic_next_event+0x5a/0x90
[  433.526122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.531685]  ? check_preemption_disabled+0x48/0x200
[  433.536718]  ? check_preemption_disabled+0x48/0x200
[  433.541774]  ? kvm_clock_read+0x18/0x30
[  433.545782]  ? kvm_sched_clock_read+0x9/0x20
[  433.550218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.555804]  ? check_preemption_disabled+0x48/0x200
[  433.560865]  irq_exit+0x17f/0x1c0
[  433.564342]  smp_apic_timer_interrupt+0x1cb/0x760
[  433.569216]  ? smp_reschedule_interrupt+0x109/0x650
[  433.574264]  ? smp_call_function_single_interrupt+0x650/0x650
[  433.580193]  ? interrupt_entry+0xb5/0xf0
[  433.584294]  ? trace_hardirqs_off_caller+0xbb/0x300
[  433.589339]  ? trace_hardirqs_off_caller+0xbb/0x300
[  433.594401]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.599279]  ? trace_hardirqs_off+0x300/0x300
[  433.603797]  ? trace_hardirqs_off+0x300/0x300
[  433.608312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.613887]  ? check_preemption_disabled+0x48/0x200
[  433.618923]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.625439]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.630322]  apic_timer_interrupt+0xf/0x20
[  433.634562]  </IRQ>
[  433.636815] RIP: 0010:native_safe_halt+0x6/0x10
[  433.641503] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  433.660424] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  433.668186] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  433.675488] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  433.682788] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  433.690081] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  433.697389] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  433.704733]  default_idle+0xbf/0x480
[  433.708499]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  433.713227]  ? __sched_text_end+0x1/0x1
[  433.717221]  ? rcu_idle_enter+0x329/0x4b0
[  433.721410]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  433.726012]  ? tsc_verify_tsc_adjust+0x137/0x460
[  433.730809]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.736282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.741845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.747414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.752981]  arch_cpu_idle+0x10/0x20
[  433.756724]  default_idle_call+0x6d/0x90
[  433.760806]  do_idle+0x3db/0x5b0
[  433.764193]  ? arch_cpu_idle_exit+0x70/0x70
[  433.768575]  cpu_startup_entry+0x10c/0x120
[  433.772835]  ? cpu_in_idle+0x20/0x20
[  433.776578]  rest_init+0xe2/0xe5
[  433.779969]  start_kernel+0x8f4/0x92f
[  433.783795]  ? mem_encrypt_init+0xb/0xb
[  433.787793]  ? early_idt_handler_common+0x3b/0x60
[  433.792668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.798224]  ? x86_family+0x3e/0x50
[  433.801875]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  433.807476]  x86_64_start_reservations+0x29/0x2b
[  433.812281]  x86_64_start_kernel+0x76/0x79
[  433.816559]  secondary_startup_64+0xa4/0xb0
[  433.820919] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  433.820925] warn_alloc_show_mem: 1 callbacks suppressed
[  433.820934] Mem-Info:
[  433.828231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.828244] Call Trace:
[  433.833642] active_anon:41408 inactive_anon:372 isolated_anon:0
[  433.833642]  active_file:13 inactive_file:13 isolated_file:7
[  433.833642]  unevictable:0 dirty:0 writeback:0 unstable:0
[  433.833642]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  433.833642]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  433.833642]  free:13722 free_pcp:419 free_cma:0
[  433.836074]  <IRQ>
[  433.845449] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  433.848050]  dump_stack+0x1c4/0x2b4
[  433.880926] Node 0 
[  433.883124]  ? dump_stack_print_info.cold.2+0x52/0x52
[  433.910981] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  433.914981]  warn_alloc.cold.118+0xb7/0x1bd
[  433.917181] lowmem_reserve[]: 0
[  433.922411]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  433.947900]  2815 6318
[  433.952277]  ? lock_downgrade+0x900/0x900
[  433.955530]  6318
[  433.960405]  ? trace_hardirqs_off+0xb8/0x300
[  433.962881] Node 0 
[  433.967039]  ? trace_hardirqs_off+0xb8/0x300
[  433.969100] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  433.973511]  __alloc_pages_slowpath+0x2667/0x2d80
[  433.975716] lowmem_reserve[]:
[  433.980250]  ? warn_alloc+0x120/0x120
[  434.007189]  0 0
[  434.012087]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  434.015167]  3503 3503
[  434.018997]  ? warn_alloc+0x120/0x120
[  434.025984]  ? print_usage_bug+0xc0/0xc0
[  434.028460] Node 0 
[  434.032279]  ? warn_alloc+0x120/0x120
[  434.036346] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  434.038565]  ? print_usage_bug+0xc0/0xc0
[  434.042338] lowmem_reserve[]: 0
[  434.071024]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  434.075072]  0
[  434.078387]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.083550]  0 0
[  434.085387]  ? should_fail+0x22d/0xd01
[  434.090905] Node 0 
[  434.092896]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.096745] DMA: 1*4kB 
[  434.099002]  ? __lock_acquire+0x7ec/0x4ec0
[  434.104076] (U) 0*8kB 
[  434.106683]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.110890] 0*16kB 
[  434.113401]  ? should_fail+0x22d/0xd01
[  434.118487] 1*32kB (U) 
[  434.120843]  ? mark_held_locks+0x130/0x130
[  434.124688] 2*64kB (U) 
[  434.127286]  ? mark_held_locks+0x130/0x130
[  434.131489] 1*128kB (U) 
[  434.134093]  ? print_usage_bug+0xc0/0xc0
[  434.138301] 1*256kB (U) 
[  434.140997]  ? find_held_lock+0x36/0x1c0
[  434.145024] 0*512kB 1*1024kB 
[  434.147734]  ? graph_lock+0x170/0x170
[  434.151780] (U) 
[  434.154897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.158753] 1*2048kB (M) 
[  434.160752]  ? check_preemption_disabled+0x48/0x200
[  434.166264] 3*4096kB (M) 
[  434.169039]  ? check_preemption_disabled+0x48/0x200
[  434.174039] = 15908kB
[  434.174049] Node 0 
[  434.176836]  ? __lock_is_held+0xb5/0x140
[  434.181816] DMA32: 4*4kB 
[  434.184265]  __alloc_pages_nodemask+0xa80/0xde0
[  434.186473] (UM) 3*8kB 
[  434.190572]  ? graph_lock+0x170/0x170
[  434.193406] (UM) 
[  434.198095]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  434.200740] 1*16kB (M) 
[  434.204558]  ? graph_lock+0x170/0x170
[  434.204599]  ? find_held_lock+0x36/0x1c0
[  434.206628] 2*32kB 
[  434.211666]  ? ____cache_alloc_node+0x1c7/0x1e0
[  434.214223] (UM) 
[  434.218051]  ? lock_downgrade+0x900/0x900
[  434.222090] 3*64kB 
[  434.224330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.228973] (UM) 
[  434.231045]  cache_grow_begin+0x91/0x8c0
[  434.235158] 4*128kB (UM) 
[  434.237416]  ? do_raw_spin_unlock+0xa7/0x2f0
[  434.242924] 3*256kB (UM) 
[  434.245011]  fallback_alloc+0x203/0x2e0
[  434.249040] 4*512kB 
[  434.251802]  ____cache_alloc_node+0x1c7/0x1e0
[  434.256195] (UM) 
[  434.258969]  kmem_cache_alloc_node+0xe3/0x730
[  434.262908] 3*1024kB 
[  434.265234]  ? mark_held_locks+0xc7/0x130
[  434.269713] (M) 
[  434.271821]  __alloc_skb+0x119/0x770
[  434.276280] 3*2048kB (M) 
[  434.278717]  ? skb_scrub_packet+0x490/0x490
[  434.282839] 3*4096kB (M) 
[  434.284858]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  434.288556] = 25144kB
[  434.288568] Node 0 
[  434.291359]  ? queue_work_on+0x12c/0x1e0
[  434.295649] Normal: 1055*4kB 
[  434.298458]  ? switchdev_port_obj_del+0xdc/0x450
[  434.303025] (MEH) 442*8kB 
[  434.305474]  ? switchdev_trans_item_enqueue+0x260/0x260
[  434.307703] (UME) 183*16kB 
[  434.311815]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  434.314987] (ME) 82*32kB 
[  434.319791]  __br_mdb_notify+0x4ff/0x15d0
[  434.322616] (UME) 
[  434.328020]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.330922] 9*64kB (UM) 
[  434.336073]  ? __br_mdb_add+0x800/0x800
[  434.338797] 0*128kB 0*256kB 
[  434.342972]  ? kasan_check_write+0x14/0x20
[  434.345126] 0*512kB 0*1024kB 
[  434.350267]  ? do_raw_spin_lock+0xc1/0x200
[  434.352917] 0*2048kB 
[  434.357000]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  434.359998] 0*4096kB 
[  434.364238]  ? debug_object_assert_init+0x368/0x4b0
[  434.367321] = 13884kB
[  434.371559]  ? debug_object_init_on_stack+0x20/0x20
[  434.373956] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  434.379059]  ? graph_lock+0x170/0x170
[  434.381459] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  434.386468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.388885] 412 total pagecache pages
[  434.393910]  br_mdb_notify+0x310/0x410
[  434.402728] 0 pages in swap cache
[  434.406549]  ? br_mdb_dump+0x2530/0x2530
[  434.415091] Swap cache stats: add 0, delete 0, find 0/0
[  434.415102] Free swap  = 0kB
[  434.420666]  br_multicast_del_pg+0x3df/0x790
[  434.424429] Total swap = 0kB
[  434.428328]  ? br_mdb_ip_get+0x940/0x940
[  434.431768] 1965979 pages RAM
[  434.435961]  ? kasan_check_write+0x14/0x20
[  434.441297] 0 pages HighMem/MovableOnly
[  434.441310] 343323 pages reserved
[  434.444355]  ? do_raw_spin_lock+0xc1/0x200
[  434.448732] 0 pages cma reserved
[  434.448809] aoe: skb alloc failure
[  434.451779]  br_multicast_port_group_expired+0x189/0x1e0
[  434.455849] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  434.458932]  call_timer_fn+0x272/0x920
[  434.463166] swapper/0 cpuset=
[  434.467148]  ? br_multicast_del_pg+0x790/0x790
[  434.470581] /
[  434.474830]  ? process_timeout+0x40/0x40
[  434.478175]  mems_allowed=0-63
[  434.481711]  ? find_held_lock+0x36/0x1c0
[  434.522485]  ? __run_timers+0x7da/0xc70
[  434.526477]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.530983]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.535490]  ? br_multicast_del_pg+0x790/0x790
[  434.540187]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  434.544778]  ? trace_hardirqs_on+0xbd/0x310
[  434.549100]  ? kasan_check_read+0x11/0x20
[  434.553255]  ? __run_timers+0x7da/0xc70
[  434.557236]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.562705]  ? br_multicast_del_pg+0x790/0x790
[  434.567309]  ? br_multicast_del_pg+0x790/0x790
[  434.571967]  __run_timers+0x7e5/0xc70
[  434.575826]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  434.581225]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  434.586270]  ? graph_lock+0x170/0x170
[  434.590433]  ? enqueue_hrtimer+0x1a5/0x560
[  434.594778]  ? lock_release+0x970/0x970
[  434.598767]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  434.603986]  ? find_held_lock+0x36/0x1c0
[  434.608071]  ? graph_lock+0x170/0x170
[  434.611895]  ? pvclock_read_flags+0x160/0x160
[  434.616420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.621989]  ? check_preemption_disabled+0x48/0x200
[  434.627038]  ? __lock_is_held+0xb5/0x140
[  434.631113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.636659]  ? check_preemption_disabled+0x48/0x200
[  434.641699]  run_timer_softirq+0x52/0xb0
[  434.645794]  ? rcu_read_lock_sched_held+0x108/0x120
[  434.650914]  __do_softirq+0x30b/0xad8
[  434.654732]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  434.659852]  ? pvclock_read_flags+0x160/0x160
[  434.664361]  ? lapic_next_event+0x5a/0x90
[  434.668801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.674360]  ? check_preemption_disabled+0x48/0x200
[  434.679409]  ? check_preemption_disabled+0x48/0x200
[  434.684448]  ? kvm_clock_read+0x18/0x30
[  434.688434]  ? kvm_sched_clock_read+0x9/0x20
[  434.692864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.698439]  ? check_preemption_disabled+0x48/0x200
[  434.703538]  irq_exit+0x17f/0x1c0
[  434.707110]  smp_apic_timer_interrupt+0x1cb/0x760
[  434.712158]  ? smp_reschedule_interrupt+0x109/0x650
[  434.717203]  ? smp_call_function_single_interrupt+0x650/0x650
[  434.723120]  ? interrupt_entry+0xb5/0xf0
[  434.727202]  ? trace_hardirqs_off_caller+0xbb/0x300
[  434.732246]  ? trace_hardirqs_off_caller+0xbb/0x300
[  434.737290]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.742148]  ? trace_hardirqs_off+0x300/0x300
[  434.746676]  ? trace_hardirqs_off+0x300/0x300
[  434.751203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.756750]  ? check_preemption_disabled+0x48/0x200
[  434.761773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.767330]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.772199]  apic_timer_interrupt+0xf/0x20
[  434.776437]  </IRQ>
[  434.778698] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  434.783637] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  434.802574] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  434.810331] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  434.817637] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  434.825210] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  434.832494] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  434.839794] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  434.847223]  skb_clone+0x1bb/0x500
[  434.850793]  ? finish_task_switch+0x2f5/0x900
[  434.855318]  ? skb_split+0x11e0/0x11e0
[  434.859244]  ? preempt_notifier_register+0x200/0x200
[  434.864397]  ? __switch_to_asm+0x34/0x70
[  434.868508]  ? __switch_to_asm+0x34/0x70
[  434.872607]  ? __switch_to_asm+0x40/0x70
[  434.876700]  ? __switch_to_asm+0x34/0x70
[  434.880789]  ? __switch_to_asm+0x40/0x70
[  434.884882]  ? __switch_to_asm+0x34/0x70
[  434.888969]  ? __switch_to_asm+0x40/0x70
[  434.893050]  ? __switch_to_asm+0x34/0x70
[  434.897143]  ? __switch_to_asm+0x34/0x70
[  434.901226]  ? __switch_to_asm+0x40/0x70
[  434.905298]  ? __switch_to_asm+0x34/0x70
[  434.909392]  bpf_clone_redirect+0xb9/0x490
[  434.913651]  ? __schedule+0x874/0x1ed0
[  434.917564]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  434.922625]  ? __sched_text_start+0x8/0x8
[  434.926823]  ? lockdep_hardirqs_on+0x421/0x5c0
[  434.931450]  ? retint_kernel+0x2d/0x2d
[  434.935385]  ? trace_hardirqs_on_caller+0xc0/0x300
[  434.940353]  ? find_held_lock+0x36/0x1c0
[  434.944487]  ? lock_acquire+0x1ed/0x520
[  434.948495]  ? bpf_test_run+0x32e/0x5a0
[  434.952496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.958063]  ? check_preemption_disabled+0x48/0x200
[  434.963103]  ? kasan_check_read+0x11/0x20
[  434.967288]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.972595]  ? rcu_bh_qs+0xc0/0xc0
[  434.976166]  ? preempt_schedule+0x4d/0x60
[  434.980337]  ? ___preempt_schedule+0x16/0x18
[  434.984777]  ? bpf_test_run+0x1c0/0x5a0
[  434.988780]  ? netlink_diag_dump+0x2a0/0x2a0
[  434.993209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.998762]  ? bpf_test_init.isra.9+0x70/0x100
[  435.003368]  ? bpf_prog_test_run_skb+0x634/0xb40
[  435.008168]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  435.013023]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  435.018572]  ? fput+0x130/0x1a0
[  435.021867]  ? __bpf_prog_get+0x9b/0x290
[  435.025949]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  435.030824]  ? bpf_prog_test_run+0x130/0x1a0
[  435.035277]  ? __x64_sys_bpf+0x3d8/0x510
[  435.039358]  ? bpf_prog_get+0x20/0x20
[  435.043193]  ? ksys_ioctl+0x81/0xd0
[  435.046851]  ? do_syscall_64+0x1b9/0x820
[  435.050927]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  435.056311]  ? syscall_return_slowpath+0x5e0/0x5e0
[  435.061265]  ? trace_hardirqs_off+0x300/0x300
[  435.065778]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  435.070826]  ? recalc_sigpending_tsk+0x180/0x180
[  435.075622]  ? kasan_check_write+0x14/0x20
[  435.079917]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.084810]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  435.090221] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  435.090426] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  435.096830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  435.107315] syz-executor2 cpuset=
[  435.116671] Call Trace:
[  435.116684]  <IRQ>
[  435.120137] syz2
[  435.122730]  dump_stack+0x1c4/0x2b4
[  435.124858]  mems_allowed=0
[  435.126832]  ? dump_stack_print_info.cold.2+0x52/0x52
[  435.138596]  warn_alloc.cold.118+0xb7/0x1bd
[  435.142930]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  435.147782]  ? lock_downgrade+0x900/0x900
[  435.151942]  ? trace_hardirqs_off+0xb8/0x300
[  435.156389]  ? trace_hardirqs_off+0xb8/0x300
[  435.160815]  __alloc_pages_slowpath+0x2667/0x2d80
[  435.165701]  ? warn_alloc+0x120/0x120
[  435.169510]  ? __lock_acquire+0x7ec/0x4ec0
[  435.173750]  ? warn_alloc+0x120/0x120
[  435.177558]  ? print_usage_bug+0xc0/0xc0
[  435.181631]  ? warn_alloc+0x120/0x120
[  435.185440]  ? print_usage_bug+0xc0/0xc0
[  435.189515]  ? mark_held_locks+0x130/0x130
[  435.193772]  ? mark_held_locks+0x130/0x130
[  435.198024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.203574]  ? should_fail+0x22d/0xd01
[  435.207488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.213070]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.218217]  ? __lock_acquire+0x7ec/0x4ec0
[  435.222490]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.227613]  ? should_fail+0x22d/0xd01
[  435.231519]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  435.237086]  ? mark_held_locks+0x130/0x130
[  435.241354]  ? mark_held_locks+0x130/0x130
[  435.245619]  ? graph_lock+0x170/0x170
[  435.249447]  ? graph_lock+0x170/0x170
[  435.253292]  ? print_usage_bug+0xc0/0xc0
[  435.257400]  ? do_raw_spin_unlock+0xa7/0x2f0
[  435.261856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.267440]  ? check_preemption_disabled+0x48/0x200
[  435.272498]  ? check_preemption_disabled+0x48/0x200
[  435.277553]  ? __lock_is_held+0xb5/0x140
[  435.281649]  __alloc_pages_nodemask+0xa80/0xde0
[  435.286379]  ? graph_lock+0x170/0x170
[  435.290227]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  435.295609]  ? graph_lock+0x170/0x170
[  435.299443]  ? find_held_lock+0x36/0x1c0
[  435.303597]  ? ____cache_alloc_node+0x1c7/0x1e0
[  435.308280]  ? lock_downgrade+0x900/0x900
[  435.312460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.318030]  cache_grow_begin+0x91/0x8c0
[  435.322124]  ? do_raw_spin_unlock+0xa7/0x2f0
[  435.326569]  fallback_alloc+0x203/0x2e0
[  435.330575]  ____cache_alloc_node+0x1c7/0x1e0
[  435.335095]  kmem_cache_alloc_node+0xe3/0x730
[  435.339619]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  435.344754]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  435.349379]  __alloc_skb+0x119/0x770
[  435.353115]  ? calc_wheel_index+0x220/0x220
[  435.357554]  ? skb_scrub_packet+0x490/0x490
[  435.361917]  ? vprintk_default+0x28/0x30
[  435.366001]  ? vprintk_func+0x85/0x181
[  435.369925]  ? printk+0xa7/0xcf
[  435.373226]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  435.378020]  new_skb+0x26/0x1c0
[  435.381315]  aoecmd_cfg+0x279/0x7f0
[  435.384972]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  435.389331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.394890]  ? check_preemption_disabled+0x48/0x200
[  435.399927]  ? check_preemption_disabled+0x48/0x200
[  435.405075]  ? __lock_is_held+0xb5/0x140
[  435.409198]  discover_timer+0x50/0x60
[  435.413031]  call_timer_fn+0x272/0x920
[  435.416942]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  435.421815]  ? process_timeout+0x40/0x40
[  435.425898]  ? find_held_lock+0x36/0x1c0
[  435.429991]  ? __run_timers+0x7da/0xc70
[  435.433995]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.438516]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.443041]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  435.447911]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  435.452531]  ? trace_hardirqs_on+0xbd/0x310
[  435.456881]  ? kasan_check_read+0x11/0x20
[  435.461053]  ? __run_timers+0x7da/0xc70
[  435.465050]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.470543]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  435.475413]  __run_timers+0x7e5/0xc70
[  435.479247]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  435.485068]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.490102]  ? graph_lock+0x170/0x170
[  435.493919]  ? enqueue_hrtimer+0x1a5/0x560
[  435.498163]  ? lock_release+0x970/0x970
[  435.502161]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  435.507384]  ? find_held_lock+0x36/0x1c0
[  435.511478]  ? pvclock_read_flags+0x160/0x160
[  435.516001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.521552]  ? check_preemption_disabled+0x48/0x200
[  435.526596]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  435.532141]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.537424]  ? rcu_pm_notify+0xc0/0xc0
[  435.541327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.546871]  ? check_preemption_disabled+0x48/0x200
[  435.551903]  run_timer_softirq+0x52/0xb0
[  435.555970]  ? rcu_read_lock_sched_held+0x108/0x120
[  435.560999]  __do_softirq+0x30b/0xad8
[  435.564817]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  435.569930]  ? pvclock_read_flags+0x160/0x160
[  435.574433]  ? lapic_next_event+0x5a/0x90
[  435.578620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.584179]  ? check_preemption_disabled+0x48/0x200
[  435.589196]  ? check_preemption_disabled+0x48/0x200
[  435.594229]  ? kvm_clock_read+0x18/0x30
[  435.598206]  ? kvm_sched_clock_read+0x9/0x20
[  435.602626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.608172]  ? check_preemption_disabled+0x48/0x200
[  435.613210]  irq_exit+0x17f/0x1c0
[  435.616677]  smp_apic_timer_interrupt+0x1cb/0x760
[  435.621524]  ? smp_reschedule_interrupt+0x109/0x650
[  435.626551]  ? smp_call_function_single_interrupt+0x650/0x650
[  435.632445]  ? interrupt_entry+0xb5/0xf0
[  435.636519]  ? trace_hardirqs_off_caller+0xbb/0x300
[  435.641536]  ? trace_hardirqs_off_caller+0xbb/0x300
[  435.646569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.651415]  ? trace_hardirqs_off+0x300/0x300
[  435.655919]  ? trace_hardirqs_off+0x300/0x300
[  435.660425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.665971]  ? check_preemption_disabled+0x48/0x200
[  435.670992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.676544]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.681430]  apic_timer_interrupt+0xf/0x20
[  435.685680]  </IRQ>
[  435.687927] RIP: 0010:native_safe_halt+0x6/0x10
[  435.692608] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  435.711520] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  435.719238] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  435.726515] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  435.733793] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  435.741097] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  435.748393] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  435.755718]  default_idle+0xbf/0x480
[  435.759450]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  435.764139]  ? __sched_text_end+0x1/0x1
[  435.768121]  ? rcu_idle_enter+0x329/0x4b0
[  435.772277]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  435.776864]  ? tsc_verify_tsc_adjust+0x137/0x460
[  435.781631]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.787092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.792634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.798344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.803902]  arch_cpu_idle+0x10/0x20
[  435.807625]  default_idle_call+0x6d/0x90
[  435.811691]  do_idle+0x3db/0x5b0
[  435.815069]  ? arch_cpu_idle_exit+0x70/0x70
[  435.819411]  cpu_startup_entry+0x10c/0x120
[  435.823654]  ? cpu_in_idle+0x20/0x20
[  435.827397]  rest_init+0xe2/0xe5
[  435.830777]  start_kernel+0x8f4/0x92f
[  435.834590]  ? mem_encrypt_init+0xb/0xb
[  435.838574]  ? early_idt_handler_common+0x3b/0x60
[  435.843439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.848984]  ? x86_family+0x3e/0x50
[  435.852623]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  435.858174]  x86_64_start_reservations+0x29/0x2b
[  435.862939]  x86_64_start_kernel+0x76/0x79
[  435.867179]  secondary_startup_64+0xa4/0xb0
[  435.871519] warn_alloc_show_mem: 1 callbacks suppressed
[  435.871532] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  435.871534] Mem-Info:
[  435.871566] active_anon:41408 inactive_anon:372 isolated_anon:0
[  435.871566]  active_file:13 inactive_file:13 isolated_file:7
[  435.871566]  unevictable:0 dirty:0 writeback:0 unstable:0
[  435.871566]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  435.871566]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  435.871566]  free:13722 free_pcp:419 free_cma:0
[  435.876915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  435.884197] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  435.886602] Call Trace:
[  435.919488] Node 0 
[  435.928854]  <IRQ>
[  435.956636] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  435.959210]  dump_stack+0x1c4/0x2b4
[  435.961422] lowmem_reserve[]: 0
[  435.963584]  ? dump_stack_print_info.cold.2+0x52/0x52
[  435.989082]  2815
[  435.992743]  warn_alloc.cold.118+0xb7/0x1bd
[  435.995974]  6318
[  436.001187]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  436.003228]  6318
[  436.007565]  ? lock_downgrade+0x900/0x900
[  436.009607] Node 0 
[  436.014458]  ? trace_hardirqs_off+0xb8/0x300
[  436.016519] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  436.020661]  ? trace_hardirqs_off+0xb8/0x300
[  436.022864] lowmem_reserve[]: 0
[  436.027291]  __alloc_pages_slowpath+0x2667/0x2d80
[  436.054159]  0 3503
[  436.058637]  ? warn_alloc+0x120/0x120
[  436.061849]  3503
[  436.066706]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  436.068922] Node 0 
[  436.072721]  ? warn_alloc+0x120/0x120
[  436.074787] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  436.079776]  ? print_usage_bug+0xc0/0xc0
[  436.081984] lowmem_reserve[]: 0
[  436.085795]  ? warn_alloc+0x120/0x120
[  436.114322]  0
[  436.118407]  ? print_usage_bug+0xc0/0xc0
[  436.121655]  0
[  436.125460]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  436.127233]  0
[  436.131410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.133180] Node 0 
[  436.138378]  ? should_fail+0x22d/0xd01
[  436.140169] DMA: 1*4kB 
[  436.145720]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.147950] (U) 0*8kB 
[  436.151853]  ? __lock_acquire+0x7ec/0x4ec0
[  436.154417] 0*16kB 
[  436.159520]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.162015] 1*32kB 
[  436.166250]  ? should_fail+0x22d/0xd01
[  436.168472] (U) 
[  436.173583]  ? mark_held_locks+0x130/0x130
[  436.175790] 2*64kB 
[  436.179685]  ? mark_held_locks+0x130/0x130
[  436.181642] (U) 
[  436.185877]  ? print_usage_bug+0xc0/0xc0
[  436.188092] 1*128kB (U) 
[  436.192339]  ? find_held_lock+0x36/0x1c0
[  436.194293] 1*256kB 
[  436.198355]  ? graph_lock+0x170/0x170
[  436.201000] (U) 
[  436.205260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.207568] 0*512kB 
[  436.211366]  ? check_preemption_disabled+0x48/0x200
[  436.213330] 1*1024kB 
[  436.218867]  ? check_preemption_disabled+0x48/0x200
[  436.221167] (U) 
[  436.226193]  ? __lock_is_held+0xb5/0x140
[  436.228574] 1*2048kB 
[  436.233599]  __alloc_pages_nodemask+0xa80/0xde0
[  436.235552] (M) 
[  436.239610]  ? graph_lock+0x170/0x170
[  436.241999] 3*4096kB (M) 
[  436.246680]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  436.248626] = 15908kB
[  436.248635] Node 0 
[  436.252437]  ? graph_lock+0x170/0x170
[  436.255176] DMA32: 4*4kB 
[  436.260227]  ? find_held_lock+0x36/0x1c0
[  436.262607] (UM) 
[  436.264861]  ? ____cache_alloc_node+0x1c7/0x1e0
[  436.268621] 3*8kB (UM) 
[  436.271399]  ? lock_downgrade+0x900/0x900
[  436.275440] 1*16kB 
[  436.277513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.282147] (M) 2*32kB 
[  436.284747]  cache_grow_begin+0x91/0x8c0
[  436.288861] (UM) 3*64kB 
[  436.291119]  ? do_raw_spin_unlock+0xa7/0x2f0
[  436.296631] (UM) 4*128kB 
[  436.299238]  fallback_alloc+0x203/0x2e0
[  436.303362] (UM) 
[  436.306049]  ____cache_alloc_node+0x1c7/0x1e0
[  436.310432] 3*256kB 
[  436.313194]  kmem_cache_alloc_node+0xe3/0x730
[  436.317138] (UM) 4*512kB 
[  436.319215]  ? mark_held_locks+0xc7/0x130
[  436.323684] (UM) 
[  436.326014]  __alloc_skb+0x119/0x770
[  436.330481] 3*1024kB (M) 
[  436.333256]  ? skb_scrub_packet+0x490/0x490
[  436.337382] 3*2048kB (M) 
[  436.339459]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  436.343150] 3*4096kB (M) 
[  436.345930]  ? queue_work_on+0x12c/0x1e0
[  436.350216] = 25144kB
[  436.350225] Node 0 
[  436.352994]  ? switchdev_port_obj_del+0xdc/0x450
[  436.357544] Normal: 1055*4kB 
[  436.360309]  ? switchdev_trans_item_enqueue+0x260/0x260
[  436.364346] (MEH) 
[  436.366769]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  436.368979] 442*8kB (UME) 
[  436.373750]  __br_mdb_notify+0x4ff/0x15d0
[  436.376823] 183*16kB (ME) 
[  436.382205]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.384336] 82*32kB 
[  436.389367]  ? __br_mdb_add+0x800/0x800
[  436.392184] (UME) 
[  436.396326]  ? kasan_check_write+0x14/0x20
[  436.399145] 9*64kB (UM) 
[  436.404261]  ? do_raw_spin_lock+0xc1/0x200
[  436.406565] 0*128kB 
[  436.410546]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  436.412673] 0*256kB 
[  436.416904]  ? debug_object_assert_init+0x368/0x4b0
[  436.419555] 0*512kB 
[  436.423783]  ? debug_object_init_on_stack+0x20/0x20
[  436.426088] 0*1024kB 
[  436.431194]  ? graph_lock+0x170/0x170
[  436.433494] 0*2048kB 0*4096kB 
[  436.438530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.440827] = 13884kB
[  436.440842] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  436.445862]  br_mdb_notify+0x310/0x410
[  436.448254] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  436.452047]  ? br_mdb_dump+0x2530/0x2530
[  436.455220] 412 total pagecache pages
[  436.460769]  br_multicast_del_pg+0x3df/0x790
[  436.463154] 0 pages in swap cache
[  436.471990]  ? br_mdb_ip_get+0x940/0x940
[  436.475852] Swap cache stats: add 0, delete 0, find 0/0
[  436.475862] Free swap  = 0kB
[  436.484794]  ? kasan_check_write+0x14/0x20
[  436.488825] Total swap = 0kB
[  436.488834] 1965979 pages RAM
[  436.492641]  ? do_raw_spin_lock+0xc1/0x200
[  436.497015] 0 pages HighMem/MovableOnly
[  436.497025] 343323 pages reserved
[  436.500487]  br_multicast_port_group_expired+0x189/0x1e0
[  436.504519] 0 pages cma reserved
[  436.509886]  call_timer_fn+0x272/0x920
[  436.512941] aoe: skb alloc failure
[  436.517108]  ? br_multicast_del_pg+0x790/0x790
[  436.517127]  ? process_timeout+0x40/0x40
[  436.517145]  ? find_held_lock+0x36/0x1c0
[  436.520183] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  436.523267]  ? __run_timers+0x7da/0xc70
[  436.527478] swapper/0 cpuset=
[  436.531452]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.534889] /
[  436.540338]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.543693]  mems_allowed=0-63
[  436.547573]  ? br_multicast_del_pg+0x790/0x790
[  436.599891]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  436.604487]  ? trace_hardirqs_on+0xbd/0x310
[  436.608819]  ? kasan_check_read+0x11/0x20
[  436.612977]  ? __run_timers+0x7da/0xc70
[  436.616967]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.622515]  ? br_multicast_del_pg+0x790/0x790
[  436.627110]  ? br_multicast_del_pg+0x790/0x790
[  436.631701]  __run_timers+0x7e5/0xc70
[  436.635526]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  436.640899]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  436.646009]  ? graph_lock+0x170/0x170
[  436.649816]  ? enqueue_hrtimer+0x1a5/0x560
[  436.654054]  ? lock_release+0x970/0x970
[  436.658058]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  436.663261]  ? find_held_lock+0x36/0x1c0
[  436.667345]  ? graph_lock+0x170/0x170
[  436.671161]  ? pvclock_read_flags+0x160/0x160
[  436.675665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.681206]  ? check_preemption_disabled+0x48/0x200
[  436.686242]  ? __lock_is_held+0xb5/0x140
[  436.690307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.695849]  ? check_preemption_disabled+0x48/0x200
[  436.700883]  run_timer_softirq+0x52/0xb0
[  436.704948]  ? rcu_read_lock_sched_held+0x108/0x120
[  436.709985]  __do_softirq+0x30b/0xad8
[  436.713801]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  436.718919]  ? pvclock_read_flags+0x160/0x160
[  436.723421]  ? lapic_next_event+0x5a/0x90
[  436.727581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.733119]  ? check_preemption_disabled+0x48/0x200
[  436.738135]  ? check_preemption_disabled+0x48/0x200
[  436.743168]  ? kvm_clock_read+0x18/0x30
[  436.747150]  ? kvm_sched_clock_read+0x9/0x20
[  436.751575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.757119]  ? check_preemption_disabled+0x48/0x200
[  436.762156]  irq_exit+0x17f/0x1c0
[  436.765617]  smp_apic_timer_interrupt+0x1cb/0x760
[  436.770465]  ? smp_reschedule_interrupt+0x109/0x650
[  436.775492]  ? smp_call_function_single_interrupt+0x650/0x650
[  436.781391]  ? interrupt_entry+0xb5/0xf0
[  436.785459]  ? trace_hardirqs_off_caller+0xbb/0x300
[  436.790482]  ? trace_hardirqs_off_caller+0xbb/0x300
[  436.795507]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.800352]  ? trace_hardirqs_off+0x300/0x300
[  436.804862]  ? trace_hardirqs_off+0x300/0x300
[  436.809379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.814924]  ? check_preemption_disabled+0x48/0x200
[  436.819950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.825506]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.830367]  apic_timer_interrupt+0xf/0x20
[  436.834871]  </IRQ>
[  436.837149] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  436.842086] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  436.860999] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  436.868711] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  436.875986] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  436.883255] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  436.890524] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  436.897793] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  436.905119]  skb_clone+0x1bb/0x500
[  436.908668]  ? finish_task_switch+0x2f5/0x900
[  436.913172]  ? skb_split+0x11e0/0x11e0
[  436.917074]  ? preempt_notifier_register+0x200/0x200
[  436.922181]  ? __switch_to_asm+0x34/0x70
[  436.926242]  ? __switch_to_asm+0x34/0x70
[  436.930303]  ? __switch_to_asm+0x40/0x70
[  436.934364]  ? __switch_to_asm+0x34/0x70
[  436.938439]  ? __switch_to_asm+0x40/0x70
[  436.942502]  ? __switch_to_asm+0x34/0x70
[  436.946562]  ? __switch_to_asm+0x40/0x70
[  436.950623]  ? __switch_to_asm+0x34/0x70
[  436.954695]  ? __switch_to_asm+0x34/0x70
[  436.958755]  ? __switch_to_asm+0x40/0x70
[  436.962901]  ? __switch_to_asm+0x34/0x70
[  436.966982]  bpf_clone_redirect+0xb9/0x490
[  436.971223]  ? __schedule+0x874/0x1ed0
[  436.975126]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  436.980149]  ? __sched_text_start+0x8/0x8
[  436.984307]  ? lockdep_hardirqs_on+0x421/0x5c0
[  436.988896]  ? retint_kernel+0x2d/0x2d
[  436.992793]  ? trace_hardirqs_on_caller+0xc0/0x300
[  436.997734]  ? find_held_lock+0x36/0x1c0
[  437.001825]  ? lock_acquire+0x1ed/0x520
[  437.005807]  ? bpf_test_run+0x32e/0x5a0
[  437.009788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.015334]  ? check_preemption_disabled+0x48/0x200
[  437.020357]  ? kasan_check_read+0x11/0x20
[  437.024526]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.029810]  ? rcu_bh_qs+0xc0/0xc0
[  437.033360]  ? preempt_schedule+0x4d/0x60
[  437.037527]  ? ___preempt_schedule+0x16/0x18
[  437.041951]  ? bpf_test_run+0x1c0/0x5a0
[  437.046121]  ? netlink_diag_dump+0x2a0/0x2a0
[  437.050537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.056090]  ? bpf_test_init.isra.9+0x70/0x100
[  437.060680]  ? bpf_prog_test_run_skb+0x634/0xb40
[  437.065445]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  437.070289]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  437.075827]  ? fput+0x130/0x1a0
[  437.079116]  ? __bpf_prog_get+0x9b/0x290
[  437.083185]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  437.088027]  ? bpf_prog_test_run+0x130/0x1a0
[  437.092450]  ? __x64_sys_bpf+0x3d8/0x510
[  437.096516]  ? bpf_prog_get+0x20/0x20
[  437.100331]  ? ksys_ioctl+0x81/0xd0
[  437.103979]  ? do_syscall_64+0x1b9/0x820
[  437.108050]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  437.113419]  ? syscall_return_slowpath+0x5e0/0x5e0
[  437.118355]  ? trace_hardirqs_off+0x300/0x300
[  437.122865]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  437.127888]  ? recalc_sigpending_tsk+0x180/0x180
[  437.132645]  ? kasan_check_write+0x14/0x20
[  437.136890]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.141761]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  437.147149] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  437.147348] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  437.153835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  437.164319] syz-executor2 cpuset=
[  437.173657] Call Trace:
[  437.173667] syz2
[  437.177107]  <IRQ>
[  437.179684]  mems_allowed=0
[  437.181655]  dump_stack+0x1c4/0x2b4
[  437.190331]  ? dump_stack_print_info.cold.2+0x52/0x52
[  437.195544]  warn_alloc.cold.118+0xb7/0x1bd
[  437.199903]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  437.204754]  ? lock_downgrade+0x900/0x900
[  437.208921]  ? trace_hardirqs_off+0xb8/0x300
[  437.213341]  ? trace_hardirqs_off+0xb8/0x300
[  437.217771]  __alloc_pages_slowpath+0x2667/0x2d80
[  437.222649]  ? warn_alloc+0x120/0x120
[  437.226465]  ? __lock_acquire+0x7ec/0x4ec0
[  437.230704]  ? warn_alloc+0x120/0x120
[  437.234605]  ? print_usage_bug+0xc0/0xc0
[  437.238672]  ? warn_alloc+0x120/0x120
[  437.242482]  ? print_usage_bug+0xc0/0xc0
[  437.246551]  ? mark_held_locks+0x130/0x130
[  437.250787]  ? mark_held_locks+0x130/0x130
[  437.255039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.260581]  ? should_fail+0x22d/0xd01
[  437.264479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.270024]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.275132]  ? __lock_acquire+0x7ec/0x4ec0
[  437.279384]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.284492]  ? should_fail+0x22d/0xd01
[  437.288393]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  437.293945]  ? mark_held_locks+0x130/0x130
[  437.298189]  ? mark_held_locks+0x130/0x130
[  437.302436]  ? graph_lock+0x170/0x170
[  437.306251]  ? graph_lock+0x170/0x170
[  437.310052]  ? print_usage_bug+0xc0/0xc0
[  437.314122]  ? do_raw_spin_unlock+0xa7/0x2f0
[  437.318535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.324077]  ? check_preemption_disabled+0x48/0x200
[  437.329096]  ? check_preemption_disabled+0x48/0x200
[  437.334128]  ? __lock_is_held+0xb5/0x140
[  437.338204]  __alloc_pages_nodemask+0xa80/0xde0
[  437.342880]  ? graph_lock+0x170/0x170
[  437.346687]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  437.351705]  ? graph_lock+0x170/0x170
[  437.355521]  ? find_held_lock+0x36/0x1c0
[  437.359602]  ? ____cache_alloc_node+0x1c7/0x1e0
[  437.364274]  ? lock_downgrade+0x900/0x900
[  437.368436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.373991]  cache_grow_begin+0x91/0x8c0
[  437.378061]  ? do_raw_spin_unlock+0xa7/0x2f0
[  437.382501]  fallback_alloc+0x203/0x2e0
[  437.386493]  ____cache_alloc_node+0x1c7/0x1e0
[  437.391005]  kmem_cache_alloc_node+0xe3/0x730
[  437.395509]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  437.400615]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  437.405210]  __alloc_skb+0x119/0x770
[  437.408934]  ? calc_wheel_index+0x220/0x220
[  437.413265]  ? skb_scrub_packet+0x490/0x490
[  437.417599]  ? vprintk_default+0x28/0x30
[  437.421663]  ? vprintk_func+0x85/0x181
[  437.425560]  ? printk+0xa7/0xcf
[  437.428849]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  437.433619]  new_skb+0x26/0x1c0
[  437.436905]  aoecmd_cfg+0x279/0x7f0
[  437.440540]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  437.444872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.450411]  ? check_preemption_disabled+0x48/0x200
[  437.455433]  ? check_preemption_disabled+0x48/0x200
[  437.460477]  ? __lock_is_held+0xb5/0x140
[  437.464555]  discover_timer+0x50/0x60
[  437.468362]  call_timer_fn+0x272/0x920
[  437.472264]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  437.477111]  ? process_timeout+0x40/0x40
[  437.481177]  ? find_held_lock+0x36/0x1c0
[  437.485253]  ? __run_timers+0x7da/0xc70
[  437.489238]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.493733]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.498230]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  437.503075]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  437.507663]  ? trace_hardirqs_on+0xbd/0x310
[  437.511990]  ? kasan_check_read+0x11/0x20
[  437.516143]  ? __run_timers+0x7da/0xc70
[  437.520124]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.525593]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  437.530442]  __run_timers+0x7e5/0xc70
[  437.534272]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  437.539643]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  437.544664]  ? graph_lock+0x170/0x170
[  437.548475]  ? enqueue_hrtimer+0x1a5/0x560
[  437.552712]  ? lock_release+0x970/0x970
[  437.556693]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  437.561892]  ? find_held_lock+0x36/0x1c0
[  437.565967]  ? pvclock_read_flags+0x160/0x160
[  437.570473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.576017]  ? check_preemption_disabled+0x48/0x200
[  437.581044]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  437.586586]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.591866]  ? rcu_pm_notify+0xc0/0xc0
[  437.596022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.601563]  ? check_preemption_disabled+0x48/0x200
[  437.606593]  run_timer_softirq+0x52/0xb0
[  437.610657]  ? rcu_read_lock_sched_held+0x108/0x120
[  437.615686]  __do_softirq+0x30b/0xad8
[  437.619503]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  437.624619]  ? pvclock_read_flags+0x160/0x160
[  437.629117]  ? lapic_next_event+0x5a/0x90
[  437.633268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.638806]  ? check_preemption_disabled+0x48/0x200
[  437.643920]  ? check_preemption_disabled+0x48/0x200
[  437.648945]  ? kvm_clock_read+0x18/0x30
[  437.652925]  ? kvm_sched_clock_read+0x9/0x20
[  437.657342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.662889]  ? check_preemption_disabled+0x48/0x200
[  437.667920]  irq_exit+0x17f/0x1c0
[  437.671392]  smp_apic_timer_interrupt+0x1cb/0x760
[  437.676243]  ? smp_reschedule_interrupt+0x109/0x650
[  437.681265]  ? smp_call_function_single_interrupt+0x650/0x650
[  437.687156]  ? interrupt_entry+0xb5/0xf0
[  437.692049]  ? trace_hardirqs_off_caller+0xbb/0x300
[  437.697066]  ? trace_hardirqs_off_caller+0xbb/0x300
[  437.702088]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.706935]  ? trace_hardirqs_off+0x300/0x300
[  437.711437]  ? trace_hardirqs_off+0x300/0x300
[  437.715945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.721494]  ? check_preemption_disabled+0x48/0x200
[  437.726514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.732062]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.736922]  apic_timer_interrupt+0xf/0x20
[  437.741159]  </IRQ>
[  437.743407] RIP: 0010:native_safe_halt+0x6/0x10
[  437.748086] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  437.766988] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  437.774706] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  437.781976] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  437.789245] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  437.796518] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  437.803789] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  437.811105]  default_idle+0xbf/0x480
[  437.814827]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  437.819500]  ? __sched_text_end+0x1/0x1
[  437.823479]  ? rcu_idle_enter+0x329/0x4b0
[  437.827637]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  437.832229]  ? tsc_verify_tsc_adjust+0x137/0x460
[  437.836999]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.842468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.848014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.853556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.859110]  arch_cpu_idle+0x10/0x20
[  437.862829]  default_idle_call+0x6d/0x90
[  437.866895]  do_idle+0x3db/0x5b0
[  437.870274]  ? arch_cpu_idle_exit+0x70/0x70
[  437.874623]  cpu_startup_entry+0x10c/0x120
[  437.878862]  ? cpu_in_idle+0x20/0x20
[  437.882599]  rest_init+0xe2/0xe5
[  437.885976]  start_kernel+0x8f4/0x92f
[  437.889787]  ? mem_encrypt_init+0xb/0xb
[  437.893764]  ? early_idt_handler_common+0x3b/0x60
[  437.898625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.904165]  ? x86_family+0x3e/0x50
[  437.907796]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  437.913350]  x86_64_start_reservations+0x29/0x2b
[  437.918124]  x86_64_start_kernel+0x76/0x79
[  437.922380]  secondary_startup_64+0xa4/0xb0
[  437.926726] warn_alloc_show_mem: 1 callbacks suppressed
[  437.926739] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  437.926741] Mem-Info:
[  437.926773] active_anon:41408 inactive_anon:372 isolated_anon:0
[  437.926773]  active_file:13 inactive_file:13 isolated_file:7
[  437.926773]  unevictable:0 dirty:0 writeback:0 unstable:0
[  437.926773]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  437.926773]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  437.926773]  free:13722 free_pcp:419 free_cma:0
[  437.932132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  437.939420] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  437.941824] Call Trace:
[  437.974710] Node 0 
[  437.984074]  <IRQ>
[  438.011862] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  438.014438]  dump_stack+0x1c4/0x2b4
[  438.016641] lowmem_reserve[]: 0
[  438.018824]  ? dump_stack_print_info.cold.2+0x52/0x52
[  438.044309]  2815 6318
[  438.047982]  warn_alloc.cold.118+0xb7/0x1bd
[  438.051207]  6318
[  438.056412]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  438.058887] Node 0 
[  438.063237]  ? lock_downgrade+0x900/0x900
[  438.065305] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  438.070127]  ? trace_hardirqs_off+0xb8/0x300
[  438.072337] lowmem_reserve[]:
[  438.076488]  ? trace_hardirqs_off+0xb8/0x300
[  438.103363]  0 0
[  438.107819]  __alloc_pages_slowpath+0x2667/0x2d80
[  438.110886]  3503
[  438.115329]  ? warn_alloc+0x120/0x120
[  438.117256]  3503
[  438.122102]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  438.127937]  ? warn_alloc+0x120/0x120
[  438.129986] Node 0 
[  438.135022]  ? print_usage_bug+0xc0/0xc0
[  438.138825] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  438.141038]  ? warn_alloc+0x120/0x120
[  438.145069] lowmem_reserve[]: 0
[  438.173630]  ? print_usage_bug+0xc0/0xc0
[  438.177413]  0
[  438.180697]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  438.184728]  0 0
[  438.186550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.191712] Node 0 
[  438.193690]  ? should_fail+0x22d/0xd01
[  438.199195] DMA: 1*4kB 
[  438.201448]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.205317] (U) 
[  438.207903]  ? __lock_acquire+0x7ec/0x4ec0
[  438.212985] 0*8kB 
[  438.214972]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.219195] 0*16kB 1*32kB 
[  438.221359]  ? should_fail+0x22d/0xd01
[  438.226449] (U) 
[  438.229302]  ? mark_held_locks+0x130/0x130
[  438.233154] 2*64kB (U) 
[  438.235137]  ? mark_held_locks+0x130/0x130
[  438.239351] 1*128kB 
[  438.241959]  ? print_usage_bug+0xc0/0xc0
[  438.246162] (U) 1*256kB 
[  438.248502]  ? find_held_lock+0x36/0x1c0
[  438.252537] (U) 
[  438.255212]  ? graph_lock+0x170/0x170
[  438.259250] 0*512kB 1*1024kB 
[  438.261248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.265024] (U) 
[  438.268139]  ? check_preemption_disabled+0x48/0x200
[  438.273659] 1*2048kB 
[  438.275630]  ? check_preemption_disabled+0x48/0x200
[  438.280622] (M) 
[  438.283053]  ? __lock_is_held+0xb5/0x140
[  438.288041] 3*4096kB 
[  438.290021]  __alloc_pages_nodemask+0xa80/0xde0
[  438.294230] (M) 
[  438.296637]  ? graph_lock+0x170/0x170
[  438.301285] = 15908kB
[  438.303266]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  438.307047] Node 0 
[  438.309455]  ? graph_lock+0x170/0x170
[  438.314461] DMA32: 
[  438.316709]  ? find_held_lock+0x36/0x1c0
[  438.320484] 4*4kB 
[  438.322726]  ? ____cache_alloc_node+0x1c7/0x1e0
[  438.326758] (UM) 
[  438.328908]  ? lock_downgrade+0x900/0x900
[  438.333546] 3*8kB (UM) 
[  438.335626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.339742] 1*16kB (M) 
[  438.342343]  cache_grow_begin+0x91/0x8c0
[  438.347853] 2*32kB 
[  438.350445]  ? do_raw_spin_unlock+0xa7/0x2f0
[  438.354479] (UM) 3*64kB 
[  438.356736]  fallback_alloc+0x203/0x2e0
[  438.361107] (UM) 4*128kB 
[  438.363800]  ____cache_alloc_node+0x1c7/0x1e0
[  438.367741] (UM) 3*256kB 
[  438.370527]  kmem_cache_alloc_node+0xe3/0x730
[  438.374991] (UM) 4*512kB 
[  438.377845]  ? mark_held_locks+0xc7/0x130
[  438.382310] (UM) 3*1024kB 
[  438.385100]  __alloc_skb+0x119/0x770
[  438.389211] (M) 3*2048kB 
[  438.392067]  ? skb_scrub_packet+0x490/0x490
[  438.395755] (M) 
[  438.398517]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  438.402808] 3*4096kB (M) 
[  438.404798]  ? queue_work_on+0x12c/0x1e0
[  438.409347] = 25144kB
[  438.409357] Node 0 
[  438.412124]  ? switchdev_port_obj_del+0xdc/0x450
[  438.416159] Normal: 
[  438.418591]  ? switchdev_trans_item_enqueue+0x260/0x260
[  438.420812] 1055*4kB 
[  438.425596]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  438.427898] (MEH) 
[  438.433270]  __br_mdb_notify+0x4ff/0x15d0
[  438.435658] 442*8kB 
[  438.440672]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  438.442797] (UME) 
[  438.446950]  ? __br_mdb_add+0x800/0x800
[  438.449238] 183*16kB (ME) 
[  438.454348]  ? kasan_check_write+0x14/0x20
[  438.456473] 82*32kB (UME) 
[  438.460456]  ? do_raw_spin_lock+0xc1/0x200
[  438.463284] 9*64kB 
[  438.467519]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  438.470346] (UM) 
[  438.474600]  ? debug_object_assert_init+0x368/0x4b0
[  438.476819] 0*128kB 
[  438.481936]  ? debug_object_init_on_stack+0x20/0x20
[  438.484336] 0*256kB 0*512kB 
[  438.489461]  ? graph_lock+0x170/0x170
[  438.491768] 0*1024kB 0*2048kB 
[  438.496798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.499790] 0*4096kB 
[  438.503597]  br_mdb_notify+0x310/0x410
[  438.506763] = 13884kB
[  438.512296]  ? br_mdb_dump+0x2530/0x2530
[  438.514692] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  438.518589]  br_multicast_del_pg+0x3df/0x790
[  438.520970] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  438.520980] 412 total pagecache pages
[  438.525059]  ? br_mdb_ip_get+0x940/0x940
[  438.533872] 0 pages in swap cache
[  438.538281]  ? kasan_check_write+0x14/0x20
[  438.546826] Swap cache stats: add 0, delete 0, find 0/0
[  438.546836] Free swap  = 0kB
[  438.550641]  ? do_raw_spin_lock+0xc1/0x200
[  438.554675] Total swap = 0kB
[  438.558141]  br_multicast_port_group_expired+0x189/0x1e0
[  438.562353] 1965979 pages RAM
[  438.567738]  call_timer_fn+0x272/0x920
[  438.570725] 0 pages HighMem/MovableOnly
[  438.574965]  ? br_multicast_del_pg+0x790/0x790
[  438.577952] 343323 pages reserved
[  438.577965] 0 pages cma reserved
[  438.578042] aoe: skb alloc failure
[  438.583435]  ? process_timeout+0x40/0x40
[  438.587009] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  438.591339]  ? find_held_lock+0x36/0x1c0
[  438.595300] swapper/0 cpuset=
[  438.599892]  ? __run_timers+0x7da/0xc70
[  438.603309] /
[  438.606681]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.610205]  mems_allowed=0-63
[  438.614270]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.649707]  ? br_multicast_del_pg+0x790/0x790
[  438.654311]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  438.658898]  ? trace_hardirqs_on+0xbd/0x310
[  438.663232]  ? kasan_check_read+0x11/0x20
[  438.667393]  ? __run_timers+0x7da/0xc70
[  438.671384]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.676848]  ? br_multicast_del_pg+0x790/0x790
[  438.681443]  ? br_multicast_del_pg+0x790/0x790
[  438.686036]  __run_timers+0x7e5/0xc70
[  438.689959]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  438.695332]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  438.700361]  ? graph_lock+0x170/0x170
[  438.704188]  ? enqueue_hrtimer+0x1a5/0x560
[  438.708428]  ? lock_release+0x970/0x970
[  438.712417]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  438.717622]  ? find_held_lock+0x36/0x1c0
[  438.721700]  ? graph_lock+0x170/0x170
[  438.725506]  ? pvclock_read_flags+0x160/0x160
[  438.730007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.735553]  ? check_preemption_disabled+0x48/0x200
[  438.740599]  ? __lock_is_held+0xb5/0x140
[  438.744697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.750242]  ? check_preemption_disabled+0x48/0x200
[  438.755297]  run_timer_softirq+0x52/0xb0
[  438.759367]  ? rcu_read_lock_sched_held+0x108/0x120
[  438.764415]  __do_softirq+0x30b/0xad8
[  438.768239]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  438.773354]  ? pvclock_read_flags+0x160/0x160
[  438.777865]  ? lapic_next_event+0x5a/0x90
[  438.782023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.787567]  ? check_preemption_disabled+0x48/0x200
[  438.792582]  ? check_preemption_disabled+0x48/0x200
[  438.797616]  ? kvm_clock_read+0x18/0x30
[  438.801600]  ? kvm_sched_clock_read+0x9/0x20
[  438.806027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.811568]  ? check_preemption_disabled+0x48/0x200
[  438.816604]  irq_exit+0x17f/0x1c0
[  438.820119]  smp_apic_timer_interrupt+0x1cb/0x760
[  438.824978]  ? smp_reschedule_interrupt+0x109/0x650
[  438.830011]  ? smp_call_function_single_interrupt+0x650/0x650
[  438.835902]  ? interrupt_entry+0xb5/0xf0
[  438.839980]  ? trace_hardirqs_off_caller+0xbb/0x300
[  438.845003]  ? trace_hardirqs_off_caller+0xbb/0x300
[  438.850044]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.854893]  ? trace_hardirqs_off+0x300/0x300
[  438.859399]  ? trace_hardirqs_off+0x300/0x300
[  438.863905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.869450]  ? check_preemption_disabled+0x48/0x200
[  438.874475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.880031]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.884896]  apic_timer_interrupt+0xf/0x20
[  438.889130]  </IRQ>
[  438.891383] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  438.896319] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  438.915233] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  438.922947] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  438.930229] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  438.937500] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  438.944769] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  438.952042] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  438.959367]  skb_clone+0x1bb/0x500
[  438.962927]  ? finish_task_switch+0x2f5/0x900
[  438.967430]  ? skb_split+0x11e0/0x11e0
[  438.971327]  ? preempt_notifier_register+0x200/0x200
[  438.976437]  ? __switch_to_asm+0x34/0x70
[  438.980505]  ? __switch_to_asm+0x34/0x70
[  438.984569]  ? __switch_to_asm+0x40/0x70
[  438.988632]  ? __switch_to_asm+0x34/0x70
[  438.992693]  ? __switch_to_asm+0x40/0x70
[  438.996757]  ? __switch_to_asm+0x34/0x70
[  439.000819]  ? __switch_to_asm+0x40/0x70
[  439.004884]  ? __switch_to_asm+0x34/0x70
[  439.008957]  ? __switch_to_asm+0x34/0x70
[  439.013021]  ? __switch_to_asm+0x40/0x70
[  439.017082]  ? __switch_to_asm+0x34/0x70
[  439.021160]  bpf_clone_redirect+0xb9/0x490
[  439.025416]  ? __schedule+0x874/0x1ed0
[  439.029320]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  439.034342]  ? __sched_text_start+0x8/0x8
[  439.038509]  ? lockdep_hardirqs_on+0x421/0x5c0
[  439.043104]  ? retint_kernel+0x2d/0x2d
[  439.046994]  ? trace_hardirqs_on_caller+0xc0/0x300
[  439.051939]  ? find_held_lock+0x36/0x1c0
[  439.056023]  ? lock_acquire+0x1ed/0x520
[  439.060003]  ? bpf_test_run+0x32e/0x5a0
[  439.063993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.069538]  ? check_preemption_disabled+0x48/0x200
[  439.074566]  ? kasan_check_read+0x11/0x20
[  439.078721]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.084001]  ? rcu_bh_qs+0xc0/0xc0
[  439.087547]  ? preempt_schedule+0x4d/0x60
[  439.091699]  ? ___preempt_schedule+0x16/0x18
[  439.096122]  ? bpf_test_run+0x1c0/0x5a0
[  439.100114]  ? netlink_diag_dump+0x2a0/0x2a0
[  439.104531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.110072]  ? bpf_test_init.isra.9+0x70/0x100
[  439.114661]  ? bpf_prog_test_run_skb+0x634/0xb40
[  439.119430]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  439.124275]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  439.129821]  ? fput+0x130/0x1a0
[  439.133117]  ? __bpf_prog_get+0x9b/0x290
[  439.137183]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  439.142054]  ? bpf_prog_test_run+0x130/0x1a0
[  439.146483]  ? __x64_sys_bpf+0x3d8/0x510
[  439.150549]  ? bpf_prog_get+0x20/0x20
[  439.154360]  ? ksys_ioctl+0x81/0xd0
[  439.158041]  ? do_syscall_64+0x1b9/0x820
[  439.162115]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  439.167490]  ? syscall_return_slowpath+0x5e0/0x5e0
[  439.172433]  ? trace_hardirqs_off+0x300/0x300
[  439.176944]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  439.181973]  ? recalc_sigpending_tsk+0x180/0x180
[  439.186738]  ? kasan_check_write+0x14/0x20
[  439.190988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.195868]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  439.201273] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  439.201500] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  439.207871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  439.218432] syz-executor2 cpuset=
[  439.227789] Call Trace:
[  439.227800]  <IRQ>
[  439.231243] syz2
[  439.233829]  dump_stack+0x1c4/0x2b4
[  439.235964]  mems_allowed=0
[  439.237931]  ? dump_stack_print_info.cold.2+0x52/0x52
[  439.249708]  warn_alloc.cold.118+0xb7/0x1bd
[  439.254048]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  439.258903]  ? lock_downgrade+0x900/0x900
[  439.263071]  ? trace_hardirqs_off+0xb8/0x300
[  439.267507]  ? trace_hardirqs_off+0xb8/0x300
[  439.271932]  __alloc_pages_slowpath+0x2667/0x2d80
[  439.276814]  ? warn_alloc+0x120/0x120
[  439.280624]  ? warn_alloc+0x120/0x120
[  439.284469]  ? print_usage_bug+0xc0/0xc0
[  439.288539]  ? warn_alloc+0x120/0x120
[  439.292345]  ? print_usage_bug+0xc0/0xc0
[  439.296444]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  439.301482]  ? ktime_get+0x2e1/0x440
[  439.305206]  ? check_preemption_disabled+0x48/0x200
[  439.310228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.315768]  ? should_fail+0x22d/0xd01
[  439.319673]  ? kasan_check_read+0x11/0x20
[  439.323849]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.329135]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.334242]  ? __lock_acquire+0x7ec/0x4ec0
[  439.338490]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.343594]  ? should_fail+0x22d/0xd01
[  439.347500]  ? mark_held_locks+0x130/0x130
[  439.351743]  ? mark_held_locks+0x130/0x130
[  439.355981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.361559]  ? graph_lock+0x170/0x170
[  439.365363]  ? mark_held_locks+0xc7/0x130
[  439.369528]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  439.374557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.380098]  ? check_preemption_disabled+0x48/0x200
[  439.385118]  ? check_preemption_disabled+0x48/0x200
[  439.390150]  ? __lock_is_held+0xb5/0x140
[  439.394223]  __alloc_pages_nodemask+0xa80/0xde0
[  439.398894]  ? graph_lock+0x170/0x170
[  439.402705]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  439.407720]  ? graph_lock+0x170/0x170
[  439.411539]  ? find_held_lock+0x36/0x1c0
[  439.415627]  ? ____cache_alloc_node+0x1c7/0x1e0
[  439.420304]  ? lock_downgrade+0x900/0x900
[  439.424477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.430028]  cache_grow_begin+0x91/0x8c0
[  439.434096]  ? do_raw_spin_unlock+0xa7/0x2f0
[  439.438520]  fallback_alloc+0x203/0x2e0
[  439.442510]  ____cache_alloc_node+0x1c7/0x1e0
[  439.447020]  kmem_cache_alloc_node+0xe3/0x730
[  439.451525]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.456638]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  439.461241]  __alloc_skb+0x119/0x770
[  439.464966]  ? calc_wheel_index+0x220/0x220
[  439.469297]  ? skb_scrub_packet+0x490/0x490
[  439.473633]  ? vprintk_default+0x28/0x30
[  439.477700]  ? vprintk_func+0x85/0x181
[  439.481597]  ? printk+0xa7/0xcf
[  439.484889]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  439.489673]  new_skb+0x26/0x1c0
[  439.492963]  aoecmd_cfg+0x279/0x7f0
[  439.496606]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  439.500940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.506496]  ? check_preemption_disabled+0x48/0x200
[  439.511518]  ? check_preemption_disabled+0x48/0x200
[  439.516556]  ? __lock_is_held+0xb5/0x140
[  439.520642]  discover_timer+0x50/0x60
[  439.524465]  call_timer_fn+0x272/0x920
[  439.528358]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  439.533226]  ? process_timeout+0x40/0x40
[  439.537291]  ? find_held_lock+0x36/0x1c0
[  439.541381]  ? __run_timers+0x7da/0xc70
[  439.545379]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.549880]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.554389]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  439.559238]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  439.563834]  ? trace_hardirqs_on+0xbd/0x310
[  439.568160]  ? kasan_check_read+0x11/0x20
[  439.572324]  ? __run_timers+0x7da/0xc70
[  439.576311]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.581791]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  439.586647]  __run_timers+0x7e5/0xc70
[  439.590473]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  439.595852]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  439.600876]  ? graph_lock+0x170/0x170
[  439.604687]  ? enqueue_hrtimer+0x1a5/0x560
[  439.608930]  ? lock_release+0x970/0x970
[  439.612914]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  439.618118]  ? find_held_lock+0x36/0x1c0
[  439.622193]  ? pvclock_read_flags+0x160/0x160
[  439.626699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.632241]  ? check_preemption_disabled+0x48/0x200
[  439.637300]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  439.642845]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.648133]  ? rcu_pm_notify+0xc0/0xc0
[  439.652035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.657608]  ? check_preemption_disabled+0x48/0x200
[  439.662650]  run_timer_softirq+0x52/0xb0
[  439.666718]  ? rcu_read_lock_sched_held+0x108/0x120
[  439.671754]  __do_softirq+0x30b/0xad8
[  439.675596]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  439.680712]  ? pvclock_read_flags+0x160/0x160
[  439.685219]  ? lapic_next_event+0x5a/0x90
[  439.689389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.694940]  ? check_preemption_disabled+0x48/0x200
[  439.699968]  ? check_preemption_disabled+0x48/0x200
[  439.705008]  ? kvm_clock_read+0x18/0x30
[  439.708991]  ? kvm_sched_clock_read+0x9/0x20
[  439.713419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.718965]  ? check_preemption_disabled+0x48/0x200
[  439.724020]  irq_exit+0x17f/0x1c0
[  439.727491]  smp_apic_timer_interrupt+0x1cb/0x760
[  439.732338]  ? smp_reschedule_interrupt+0x109/0x650
[  439.737386]  ? smp_call_function_single_interrupt+0x650/0x650
[  439.743276]  ? interrupt_entry+0xb5/0xf0
[  439.747344]  ? trace_hardirqs_off_caller+0xbb/0x300
[  439.752379]  ? trace_hardirqs_off_caller+0xbb/0x300
[  439.757413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.762262]  ? trace_hardirqs_off+0x300/0x300
[  439.766759]  ? trace_hardirqs_off+0x300/0x300
[  439.771261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.776804]  ? check_preemption_disabled+0x48/0x200
[  439.781824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.787385]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.792246]  apic_timer_interrupt+0xf/0x20
[  439.796479]  </IRQ>
[  439.798719] RIP: 0010:native_safe_halt+0x6/0x10
[  439.803410] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  439.822317] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  439.830033] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  439.837489] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  439.844764] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  439.852035] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  439.859318] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  439.866636]  default_idle+0xbf/0x480
[  439.870360]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  439.875051]  ? __sched_text_end+0x1/0x1
[  439.879036]  ? rcu_idle_enter+0x329/0x4b0
[  439.883194]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  439.887788]  ? tsc_verify_tsc_adjust+0x137/0x460
[  439.892555]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.898023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.903658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.909214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.914772]  arch_cpu_idle+0x10/0x20
[  439.918501]  default_idle_call+0x6d/0x90
[  439.922572]  do_idle+0x3db/0x5b0
[  439.925954]  ? arch_cpu_idle_exit+0x70/0x70
[  439.930296]  cpu_startup_entry+0x10c/0x120
[  439.934537]  ? cpu_in_idle+0x20/0x20
[  439.938268]  rest_init+0xe2/0xe5
[  439.941642]  start_kernel+0x8f4/0x92f
[  439.945460]  ? mem_encrypt_init+0xb/0xb
[  439.949439]  ? early_idt_handler_common+0x3b/0x60
[  439.954305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.959850]  ? x86_family+0x3e/0x50
[  439.963488]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  439.969305]  x86_64_start_reservations+0x29/0x2b
[  439.974080]  x86_64_start_kernel+0x76/0x79
[  439.978416]  secondary_startup_64+0xa4/0xb0
[  439.982760] warn_alloc_show_mem: 1 callbacks suppressed
[  439.982774] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  439.982776] Mem-Info:
[  439.982808] active_anon:41408 inactive_anon:372 isolated_anon:0
[  439.982808]  active_file:13 inactive_file:13 isolated_file:7
[  439.982808]  unevictable:0 dirty:0 writeback:0 unstable:0
[  439.982808]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  439.982808]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  439.982808]  free:13722 free_pcp:419 free_cma:0
[  439.988158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  439.995442] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  439.997844] Call Trace:
[  440.030728] Node 0 
[  440.040098]  <IRQ>
[  440.067888] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  440.070464]  dump_stack+0x1c4/0x2b4
[  440.072672] lowmem_reserve[]: 0
[  440.074835]  ? dump_stack_print_info.cold.2+0x52/0x52
[  440.100322]  2815 6318
[  440.104004]  warn_alloc.cold.118+0xb7/0x1bd
[  440.107244]  6318
[  440.112435]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  440.119239]  ? lock_downgrade+0x900/0x900
[  440.121279] Node 0 
[  440.126122]  ? trace_hardirqs_off+0xb8/0x300
[  440.130269] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  440.132497]  ? trace_hardirqs_off+0xb8/0x300
[  440.136900] lowmem_reserve[]:
[  440.164172]  __alloc_pages_slowpath+0x2667/0x2d80
[  440.168559]  0
[  440.171697]  ? warn_alloc+0x120/0x120
[  440.176481]  0 3503
[  440.178306]  ? warn_alloc+0x120/0x120
[  440.182167]  3503
[  440.184409]  ? check_preemption_disabled+0x48/0x200
[  440.190247]  ? print_usage_bug+0xc0/0xc0
[  440.195239] Node 0 
[  440.199300]  ? warn_alloc+0x120/0x120
[  440.199333] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  440.199340] lowmem_reserve[]:
[  440.201586]  ? print_usage_bug+0xc0/0xc0
[  440.205359]  0 0
[  440.233942]  ? mark_held_locks+0x130/0x130
[  440.237030]  0
[  440.241093]  ? __lock_is_held+0xb5/0x140
[  440.243036]  0
[  440.247283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.249063] Node 0 
[  440.253129]  ? should_fail+0x22d/0xd01
[  440.254914] DMA: 
[  440.260454]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.262673] 1*4kB 
[  440.266566]  ? __lock_acquire+0x7ec/0x4ec0
[  440.268621] (U) 
[  440.273773]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.275904] 0*8kB 0*16kB 
[  440.280172]  ? should_fail+0x22d/0xd01
[  440.282123] 1*32kB (U) 
[  440.287253]  ? mark_held_locks+0x130/0x130
[  440.289981] 2*64kB 
[  440.293892]  ? mark_held_locks+0x130/0x130
[  440.296478] (U) 
[  440.300716]  ? print_usage_bug+0xc0/0xc0
[  440.302932] 1*128kB 
[  440.307174]  ? find_held_lock+0x36/0x1c0
[  440.309126] (U) 
[  440.313182]  ? graph_lock+0x170/0x170
[  440.315484] 1*256kB 
[  440.319546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.321503] (U) 0*512kB 
[  440.325313]  ? check_preemption_disabled+0x48/0x200
[  440.327618] 1*1024kB (U) 
[  440.333172]  ? check_preemption_disabled+0x48/0x200
[  440.335865] 1*2048kB (M) 
[  440.340902]  ? __lock_is_held+0xb5/0x140
[  440.343617] 3*4096kB (M) 
[  440.348651]  __alloc_pages_nodemask+0xa80/0xde0
[  440.351385] = 15908kB
[  440.351395] Node 0 
[  440.355457]  ? graph_lock+0x170/0x170
[  440.358200] DMA32: 
[  440.362963]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  440.365345] 4*4kB 
[  440.367586]  ? graph_lock+0x170/0x170
[  440.371386] (UM) 
[  440.373640]  ? find_held_lock+0x36/0x1c0
[  440.378628] 3*8kB 
[  440.380794]  ? ____cache_alloc_node+0x1c7/0x1e0
[  440.384586] (UM) 
[  440.386662]  ? lock_downgrade+0x900/0x900
[  440.390700] 1*16kB 
[  440.392860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.397495] (M) 
[  440.399564]  cache_grow_begin+0x91/0x8c0
[  440.403680] 2*32kB (UM) 
[  440.405933]  ? do_raw_spin_unlock+0xa7/0x2f0
[  440.411445] 3*64kB 
[  440.413431]  fallback_alloc+0x203/0x2e0
[  440.417462] (UM) 
[  440.420142]  ____cache_alloc_node+0x1c7/0x1e0
[  440.424520] 4*128kB (UM) 
[  440.426773]  kmem_cache_alloc_node+0xe3/0x730
[  440.430723] 3*256kB 
[  440.432789]  ? mark_held_locks+0xc7/0x130
[  440.437252] (UM) 4*512kB 
[  440.440029]  __alloc_skb+0x119/0x770
[  440.444488] (UM) 3*1024kB 
[  440.446824]  ? skb_scrub_packet+0x490/0x490
[  440.450939] (M) 3*2048kB 
[  440.453724]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  440.457410] (M) 
[  440.460266]  ? queue_work_on+0x12c/0x1e0
[  440.464564] 3*4096kB 
[  440.467335]  ? switchdev_port_obj_del+0xdc/0x450
[  440.471883] (M) = 25144kB
[  440.473876]  ? switchdev_trans_item_enqueue+0x260/0x260
[  440.477915] Node 0 
[  440.480330]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  440.485479] Normal: 1055*4kB 
[  440.488264]  __br_mdb_notify+0x4ff/0x15d0
[  440.493589] (MEH) 442*8kB 
[  440.495841]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  440.500825] (UME) 183*16kB 
[  440.503998]  ? __br_mdb_add+0x800/0x800
[  440.508135] (ME) 82*32kB 
[  440.510992]  ? kasan_check_write+0x14/0x20
[  440.516074] (UME) 
[  440.519009]  ? do_raw_spin_lock+0xc1/0x200
[  440.522967] 9*64kB 
[  440.525731]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  440.529937] (UM) 0*128kB 
[  440.532100]  ? debug_object_assert_init+0x368/0x4b0
[  440.536316] 0*256kB 
[  440.538561]  ? debug_object_init_on_stack+0x20/0x20
[  440.543645] 0*512kB 
[  440.546412]  ? graph_lock+0x170/0x170
[  440.551399] 0*1024kB 0*2048kB 
[  440.553735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.558719] 0*4096kB = 13884kB
[  440.561062]  br_mdb_notify+0x310/0x410
[  440.564844] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  440.568025]  ? br_mdb_dump+0x2530/0x2530
[  440.573572] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  440.576771]  br_multicast_del_pg+0x3df/0x790
[  440.580625] 412 total pagecache pages
[  440.589990]  ? br_mdb_ip_get+0x940/0x940
[  440.593796] 0 pages in swap cache
[  440.602387]  ? kasan_check_write+0x14/0x20
[  440.606771] Swap cache stats: add 0, delete 0, find 0/0
[  440.610566]  ? do_raw_spin_lock+0xc1/0x200
[  440.614602] Free swap  = 0kB
[  440.618065]  br_multicast_port_group_expired+0x189/0x1e0
[  440.622357] Total swap = 0kB
[  440.627745]  call_timer_fn+0x272/0x920
[  440.631967] 1965979 pages RAM
[  440.634994]  ? br_multicast_del_pg+0x790/0x790
[  440.640414] 0 pages HighMem/MovableOnly
[  440.640424] 343323 pages reserved
[  440.643461]  ? process_timeout+0x40/0x40
[  440.647330] 0 pages cma reserved
[  440.650441]  ? find_held_lock+0x36/0x1c0
[  440.655082] aoe: skb alloc failure
[  440.659014]  ? __run_timers+0x7da/0xc70
[  440.659036]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.662513] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  440.666547]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.669894] swapper/0 cpuset=
[  440.673964]  ? br_multicast_del_pg+0x790/0x790
[  440.677484] /
[  440.681461]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  440.685962]  mems_allowed=0-63
[  440.696114]  ? trace_hardirqs_on+0xbd/0x310
[  440.722291]  ? kasan_check_read+0x11/0x20
[  440.726462]  ? __run_timers+0x7da/0xc70
[  440.730454]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.735943]  ? br_multicast_del_pg+0x790/0x790
[  440.740551]  ? br_multicast_del_pg+0x790/0x790
[  440.745145]  __run_timers+0x7e5/0xc70
[  440.748983]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  440.754362]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  440.759410]  ? graph_lock+0x170/0x170
[  440.763227]  ? enqueue_hrtimer+0x1a5/0x560
[  440.767479]  ? lock_release+0x970/0x970
[  440.771468]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  440.776674]  ? find_held_lock+0x36/0x1c0
[  440.780747]  ? graph_lock+0x170/0x170
[  440.784556]  ? pvclock_read_flags+0x160/0x160
[  440.789072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.794619]  ? check_preemption_disabled+0x48/0x200
[  440.799660]  ? __lock_is_held+0xb5/0x140
[  440.803750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.809294]  ? check_preemption_disabled+0x48/0x200
[  440.814332]  run_timer_softirq+0x52/0xb0
[  440.818410]  ? rcu_read_lock_sched_held+0x108/0x120
[  440.823442]  __do_softirq+0x30b/0xad8
[  440.827336]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  440.832470]  ? pvclock_read_flags+0x160/0x160
[  440.836983]  ? lapic_next_event+0x5a/0x90
[  440.841170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.846723]  ? check_preemption_disabled+0x48/0x200
[  440.851745]  ? check_preemption_disabled+0x48/0x200
[  440.856779]  ? kvm_clock_read+0x18/0x30
[  440.860770]  ? kvm_sched_clock_read+0x9/0x20
[  440.865194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.870747]  ? check_preemption_disabled+0x48/0x200
[  440.875784]  irq_exit+0x17f/0x1c0
[  440.879262]  smp_apic_timer_interrupt+0x1cb/0x760
[  440.884117]  ? smp_reschedule_interrupt+0x109/0x650
[  440.889153]  ? smp_call_function_single_interrupt+0x650/0x650
[  440.895052]  ? interrupt_entry+0xb5/0xf0
[  440.899129]  ? trace_hardirqs_off_caller+0xbb/0x300
[  440.904175]  ? trace_hardirqs_off_caller+0xbb/0x300
[  440.909211]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.914065]  ? trace_hardirqs_off+0x300/0x300
[  440.918575]  ? trace_hardirqs_off+0x300/0x300
[  440.923082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.928633]  ? check_preemption_disabled+0x48/0x200
[  440.933655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.939213]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.944082]  apic_timer_interrupt+0xf/0x20
[  440.948320]  </IRQ>
[  440.950585] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  440.955539] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  440.974464] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  440.982206] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  440.989495] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  440.996786] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  441.004416] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  441.011693] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  441.019032]  skb_clone+0x1bb/0x500
[  441.022588]  ? finish_task_switch+0x2f5/0x900
[  441.027097]  ? skb_split+0x11e0/0x11e0
[  441.031000]  ? preempt_notifier_register+0x200/0x200
[  441.036108]  ? __switch_to_asm+0x34/0x70
[  441.040174]  ? __switch_to_asm+0x34/0x70
[  441.044237]  ? __switch_to_asm+0x40/0x70
[  441.048301]  ? __switch_to_asm+0x34/0x70
[  441.052366]  ? __switch_to_asm+0x40/0x70
[  441.056445]  ? __switch_to_asm+0x34/0x70
[  441.060524]  ? __switch_to_asm+0x40/0x70
[  441.064599]  ? __switch_to_asm+0x34/0x70
[  441.068710]  ? __switch_to_asm+0x34/0x70
[  441.072785]  ? __switch_to_asm+0x40/0x70
[  441.076861]  ? __switch_to_asm+0x34/0x70
[  441.080951]  bpf_clone_redirect+0xb9/0x490
[  441.085211]  ? __schedule+0x874/0x1ed0
[  441.089120]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  441.094174]  ? __sched_text_start+0x8/0x8
[  441.098334]  ? lockdep_hardirqs_on+0x421/0x5c0
[  441.102927]  ? retint_kernel+0x2d/0x2d
[  441.106833]  ? trace_hardirqs_on_caller+0xc0/0x300
[  441.111775]  ? find_held_lock+0x36/0x1c0
[  441.115850]  ? lock_acquire+0x1ed/0x520
[  441.119828]  ? bpf_test_run+0x32e/0x5a0
[  441.123809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.129356]  ? check_preemption_disabled+0x48/0x200
[  441.134402]  ? kasan_check_read+0x11/0x20
[  441.138562]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.143848]  ? rcu_bh_qs+0xc0/0xc0
[  441.147411]  ? preempt_schedule+0x4d/0x60
[  441.151567]  ? ___preempt_schedule+0x16/0x18
[  441.156008]  ? bpf_test_run+0x1c0/0x5a0
[  441.160009]  ? netlink_diag_dump+0x2a0/0x2a0
[  441.164427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.169976]  ? bpf_test_init.isra.9+0x70/0x100
[  441.174572]  ? bpf_prog_test_run_skb+0x634/0xb40
[  441.179348]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  441.184208]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  441.189845]  ? fput+0x130/0x1a0
[  441.193137]  ? __bpf_prog_get+0x9b/0x290
[  441.197214]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  441.202067]  ? bpf_prog_test_run+0x130/0x1a0
[  441.206499]  ? __x64_sys_bpf+0x3d8/0x510
[  441.210577]  ? bpf_prog_get+0x20/0x20
[  441.214404]  ? ksys_ioctl+0x81/0xd0
[  441.218054]  ? do_syscall_64+0x1b9/0x820
[  441.222125]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  441.227498]  ? syscall_return_slowpath+0x5e0/0x5e0
[  441.232442]  ? trace_hardirqs_off+0x300/0x300
[  441.237243]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  441.242273]  ? recalc_sigpending_tsk+0x180/0x180
[  441.247042]  ? kasan_check_write+0x14/0x20
[  441.251296]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.256159]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  441.261555] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  441.261848] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  441.268165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  441.268175] Call Trace:
[  441.278652] syz-executor2 cpuset=
[  441.288002]  <IRQ>
[  441.290577] syz2
[  441.294032]  dump_stack+0x1c4/0x2b4
[  441.296162]  mems_allowed=0
[  441.298139]  ? dump_stack_print_info.cold.2+0x52/0x52
[  441.309890]  warn_alloc.cold.118+0xb7/0x1bd
[  441.314220]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  441.319073]  ? lock_downgrade+0x900/0x900
[  441.323327]  ? trace_hardirqs_off+0xb8/0x300
[  441.327751]  ? trace_hardirqs_off+0xb8/0x300
[  441.332184]  __alloc_pages_slowpath+0x2667/0x2d80
[  441.337076]  ? warn_alloc+0x120/0x120
[  441.340886]  ? __lock_acquire+0x7ec/0x4ec0
[  441.345130]  ? warn_alloc+0x120/0x120
[  441.348940]  ? print_usage_bug+0xc0/0xc0
[  441.353009]  ? warn_alloc+0x120/0x120
[  441.356817]  ? print_usage_bug+0xc0/0xc0
[  441.360886]  ? mark_held_locks+0x130/0x130
[  441.365154]  ? mark_held_locks+0x130/0x130
[  441.369409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.374964]  ? should_fail+0x22d/0xd01
[  441.378857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.384420]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.389542]  ? __lock_acquire+0x7ec/0x4ec0
[  441.393789]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.398901]  ? should_fail+0x22d/0xd01
[  441.402794]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  441.408356]  ? mark_held_locks+0x130/0x130
[  441.412613]  ? mark_held_locks+0x130/0x130
[  441.416862]  ? graph_lock+0x170/0x170
[  441.420671]  ? graph_lock+0x170/0x170
[  441.424485]  ? print_usage_bug+0xc0/0xc0
[  441.428559]  ? do_raw_spin_unlock+0xa7/0x2f0
[  441.433003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.438721]  ? check_preemption_disabled+0x48/0x200
[  441.443741]  ? check_preemption_disabled+0x48/0x200
[  441.448774]  ? __lock_is_held+0xb5/0x140
[  441.452849]  __alloc_pages_nodemask+0xa80/0xde0
[  441.457527]  ? graph_lock+0x170/0x170
[  441.461337]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  441.466365]  ? graph_lock+0x170/0x170
[  441.470199]  ? find_held_lock+0x36/0x1c0
[  441.474278]  ? ____cache_alloc_node+0x1c7/0x1e0
[  441.478952]  ? lock_downgrade+0x900/0x900
[  441.483120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.488671]  cache_grow_begin+0x91/0x8c0
[  441.492745]  ? do_raw_spin_unlock+0xa7/0x2f0
[  441.497170]  fallback_alloc+0x203/0x2e0
[  441.501158]  ____cache_alloc_node+0x1c7/0x1e0
[  441.505666]  kmem_cache_alloc_node+0xe3/0x730
[  441.510171]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  441.515286]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  441.519882]  __alloc_skb+0x119/0x770
[  441.523607]  ? calc_wheel_index+0x220/0x220
[  441.527937]  ? skb_scrub_packet+0x490/0x490
[  441.532279]  ? vprintk_default+0x28/0x30
[  441.536346]  ? vprintk_func+0x85/0x181
[  441.540254]  ? printk+0xa7/0xcf
[  441.543546]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  441.548323]  new_skb+0x26/0x1c0
[  441.551609]  aoecmd_cfg+0x279/0x7f0
[  441.555251]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  441.559588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.565142]  ? check_preemption_disabled+0x48/0x200
[  441.570158]  ? check_preemption_disabled+0x48/0x200
[  441.575195]  ? __lock_is_held+0xb5/0x140
[  441.579282]  discover_timer+0x50/0x60
[  441.583094]  call_timer_fn+0x272/0x920
[  441.586992]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  441.591847]  ? process_timeout+0x40/0x40
[  441.595912]  ? find_held_lock+0x36/0x1c0
[  441.599995]  ? __run_timers+0x7da/0xc70
[  441.603983]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.608489]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.612989]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  441.617840]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  441.622435]  ? trace_hardirqs_on+0xbd/0x310
[  441.626766]  ? kasan_check_read+0x11/0x20
[  441.630926]  ? __run_timers+0x7da/0xc70
[  441.634912]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.640398]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  441.645252]  __run_timers+0x7e5/0xc70
[  441.649077]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  441.654452]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  441.659495]  ? graph_lock+0x170/0x170
[  441.663311]  ? enqueue_hrtimer+0x1a5/0x560
[  441.667640]  ? lock_release+0x970/0x970
[  441.671625]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  441.676831]  ? find_held_lock+0x36/0x1c0
[  441.680911]  ? pvclock_read_flags+0x160/0x160
[  441.685425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.690979]  ? check_preemption_disabled+0x48/0x200
[  441.696040]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  441.701592]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.706893]  ? rcu_pm_notify+0xc0/0xc0
[  441.710791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.716335]  ? check_preemption_disabled+0x48/0x200
[  441.721389]  run_timer_softirq+0x52/0xb0
[  441.725468]  ? rcu_read_lock_sched_held+0x108/0x120
[  441.730500]  __do_softirq+0x30b/0xad8
[  441.734321]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  441.739442]  ? pvclock_read_flags+0x160/0x160
[  441.743948]  ? lapic_next_event+0x5a/0x90
[  441.748108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.753660]  ? check_preemption_disabled+0x48/0x200
[  441.758683]  ? check_preemption_disabled+0x48/0x200
[  441.763710]  ? kvm_clock_read+0x18/0x30
[  441.767696]  ? kvm_sched_clock_read+0x9/0x20
[  441.772133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.777686]  ? check_preemption_disabled+0x48/0x200
[  441.782726]  irq_exit+0x17f/0x1c0
[  441.786193]  smp_apic_timer_interrupt+0x1cb/0x760
[  441.791048]  ? smp_reschedule_interrupt+0x109/0x650
[  441.796079]  ? smp_call_function_single_interrupt+0x650/0x650
[  441.801972]  ? interrupt_entry+0xb5/0xf0
[  441.806048]  ? trace_hardirqs_off_caller+0xbb/0x300
[  441.811068]  ? trace_hardirqs_off_caller+0xbb/0x300
[  441.816105]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.820957]  ? trace_hardirqs_off+0x300/0x300
[  441.825464]  ? trace_hardirqs_off+0x300/0x300
[  441.829968]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.835515]  ? check_preemption_disabled+0x48/0x200
[  441.840549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.846111]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.850974]  apic_timer_interrupt+0xf/0x20
[  441.855213]  </IRQ>
[  441.857460] RIP: 0010:native_safe_halt+0x6/0x10
[  441.862144] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  441.881067] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  441.888793] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  441.896093] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  441.903380] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  441.910656] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  441.918193] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  441.925514]  default_idle+0xbf/0x480
[  441.929251]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  441.934015]  ? __sched_text_end+0x1/0x1
[  441.938001]  ? rcu_idle_enter+0x329/0x4b0
[  441.942159]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  441.946744]  ? tsc_verify_tsc_adjust+0x137/0x460
[  441.951507]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.956967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.962511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.968057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.973609]  arch_cpu_idle+0x10/0x20
[  441.977332]  default_idle_call+0x6d/0x90
[  441.981407]  do_idle+0x3db/0x5b0
[  441.984790]  ? arch_cpu_idle_exit+0x70/0x70
[  441.989137]  cpu_startup_entry+0x10c/0x120
[  441.993391]  ? cpu_in_idle+0x20/0x20
[  441.997126]  rest_init+0xe2/0xe5
[  442.000501]  start_kernel+0x8f4/0x92f
[  442.004318]  ? mem_encrypt_init+0xb/0xb
[  442.008298]  ? early_idt_handler_common+0x3b/0x60
[  442.013160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.018704]  ? x86_family+0x3e/0x50
[  442.022338]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  442.027898]  x86_64_start_reservations+0x29/0x2b
[  442.032662]  x86_64_start_kernel+0x76/0x79
[  442.036907]  secondary_startup_64+0xa4/0xb0
[  442.041260] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  442.041266] warn_alloc_show_mem: 1 callbacks suppressed
[  442.041275] Mem-Info:
[  442.048569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  442.053943] active_anon:41408 inactive_anon:372 isolated_anon:0
[  442.053943]  active_file:13 inactive_file:13 isolated_file:7
[  442.053943]  unevictable:0 dirty:0 writeback:0 unstable:0
[  442.053943]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  442.053943]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  442.053943]  free:13722 free_pcp:419 free_cma:0
[  442.056319] Call Trace:
[  442.065723] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  442.098683]  <IRQ>
[  442.101296] Node 0 
[  442.129081]  dump_stack+0x1c4/0x2b4
[  442.131243] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  442.133462]  ? dump_stack_print_info.cold.2+0x52/0x52
[  442.137063] lowmem_reserve[]: 0
[  442.162717]  warn_alloc.cold.118+0xb7/0x1bd
[  442.167916]  2815
[  442.171316]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  442.175609]  6318
[  442.177685]  ? lock_downgrade+0x900/0x900
[  442.182498]  6318
[  442.184585]  ? trace_hardirqs_off+0xb8/0x300
[  442.188704] Node 0 
[  442.190777]  ? trace_hardirqs_off+0xb8/0x300
[  442.195191] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  442.197428]  __alloc_pages_slowpath+0x2667/0x2d80
[  442.201805] lowmem_reserve[]:
[  442.228767]  ? warn_alloc+0x120/0x120
[  442.233566]  0
[  442.236681]  ? warn_alloc+0x120/0x120
[  442.240448]  0 3503
[  442.242269]  ? print_usage_bug+0xc0/0xc0
[  442.246042]  3503
[  442.248293]  ? warn_alloc+0x120/0x120
[  442.252336] Node 0 
[  442.254411]  ? print_usage_bug+0xc0/0xc0
[  442.258214] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  442.260428]  ? graph_lock+0x170/0x170
[  442.264463] lowmem_reserve[]: 0
[  442.293042]  ? kvm_sched_clock_read+0x9/0x20
[  442.296836]  0
[  442.300122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.304502]  0
[  442.306311]  ? should_fail+0x22d/0xd01
[  442.311830]  0
[  442.313639]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.319307]  ? __lock_acquire+0x7ec/0x4ec0
[  442.324392] Node 0 DMA: 
[  442.328642]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.328661]  ? __lock_acquire+0x7ec/0x4ec0
[  442.331321] 1*4kB 
[  442.336450]  ? should_fail+0x22d/0xd01
[  442.340668] (U) 
[  442.342838]  ? mark_held_locks+0x130/0x130
[  442.346686] 0*8kB 0*16kB 
[  442.348684]  ? mark_held_locks+0x130/0x130
[  442.352882] 1*32kB (U) 
[  442.355658]  ? select_task_rq_fair+0x754/0x34f0
[  442.359870] 2*64kB 
[  442.362458]  ? lock_downgrade+0x900/0x900
[  442.367114] (U) 
[  442.369356]  ? check_preemption_disabled+0x48/0x200
[  442.373481] 1*128kB (U) 
[  442.375478]  ? graph_lock+0x170/0x170
[  442.380903] 1*256kB (U) 
[  442.383585]  ? print_usage_bug+0xc0/0xc0
[  442.387360] 0*512kB 1*1024kB 
[  442.390060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.394099] (U) 
[  442.397205]  ? check_preemption_disabled+0x48/0x200
[  442.402733] 1*2048kB (M) 
[  442.404722]  ? check_preemption_disabled+0x48/0x200
[  442.411707] 3*4096kB (M) 
[  442.414491]  ? __lock_is_held+0xb5/0x140
[  442.419471] = 15908kB
[  442.419481] Node 0 
[  442.422249]  __alloc_pages_nodemask+0xa80/0xde0
[  442.426273] DMA32: 4*4kB 
[  442.428694]  ? graph_lock+0x170/0x170
[  442.430912] (UM) 
[  442.435586]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  442.438319] 3*8kB 
[  442.442123]  ? graph_lock+0x170/0x170
[  442.444166] (UM) 
[  442.449195]  ? find_held_lock+0x36/0x1c0
[  442.451320] 1*16kB 
[  442.455133]  ? ____cache_alloc_node+0x1c7/0x1e0
[  442.457171] (M) 
[  442.461250]  ? lock_downgrade+0x900/0x900
[  442.463467] 2*32kB (UM) 
[  442.468153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.470108] 3*64kB 
[  442.474270]  cache_grow_begin+0x91/0x8c0
[  442.476914] (UM) 
[  442.482861]  ? do_raw_spin_unlock+0xa7/0x2f0
[  442.485081] 4*128kB 
[  442.489145]  fallback_alloc+0x203/0x2e0
[  442.491177] (UM) 3*256kB 
[  442.495608]  ____cache_alloc_node+0x1c7/0x1e0
[  442.497903] (UM) 
[  442.501881]  kmem_cache_alloc_node+0xe3/0x730
[  442.504613] 4*512kB 
[  442.509109]  ? ipv6_get_ifaddr+0x42e/0x620
[  442.511153] (UM) 
[  442.515671]  __alloc_skb+0x119/0x770
[  442.517979] 3*1024kB 
[  442.522247]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.524287] (M) 
[  442.528014]  ? skb_scrub_packet+0x490/0x490
[  442.530573] 3*2048kB 
[  442.535858]  ? lock_downgrade+0x900/0x900
[  442.537810] (M) 
[  442.542153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.544534] 3*4096kB 
[  442.548688]  ? refcount_sub_and_test_checked+0x203/0x310
[  442.550639] (M) 
[  442.556186]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  442.558573] = 25144kB
[  442.564027]  ? addrconf_rs_timer+0x6f0/0x6f0
[  442.566011] Node 0 
[  442.571476]  ndisc_alloc_skb+0x144/0x340
[  442.573853] Normal: 1055*4kB 
[  442.578280]  ndisc_send_rs+0x331/0x6e0
[  442.580489] (MEH) 
[  442.584558]  addrconf_rs_timer+0x3c0/0x6f0
[  442.587631] 442*8kB (UME) 
[  442.592041]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.594171] 183*16kB 
[  442.598431]  call_timer_fn+0x272/0x920
[  442.601240] (ME) 
[  442.605482]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.607869] 82*32kB 
[  442.611757]  ? process_timeout+0x40/0x40
[  442.613796] (UME) 
[  442.618031]  ? find_held_lock+0x36/0x1c0
[  442.620332] 9*64kB (UM) 
[  442.624425]  ? __run_timers+0x7da/0xc70
[  442.626547] 0*128kB 
[  442.630609]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.633260] 0*256kB 
[  442.637235]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.639540] 0*512kB 
[  442.644028]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.644048]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  442.646356] 0*1024kB 
[  442.650863]  ? trace_hardirqs_on+0xbd/0x310
[  442.653166] 0*2048kB 
[  442.657400]  ? kasan_check_read+0x11/0x20
[  442.657420]  ? __run_timers+0x7da/0xc70
[  442.661983] 0*4096kB = 13884kB
[  442.664415]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.668722] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  442.671140]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.675262] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  442.679235]  __run_timers+0x7e5/0xc70
[  442.682406] 412 total pagecache pages
[  442.687877]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  442.696682] 0 pages in swap cache
[  442.700917]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  442.709472] Swap cache stats: add 0, delete 0, find 0/0
[  442.709483] Free swap  = 0kB
[  442.713302]  ? graph_lock+0x170/0x170
[  442.717073] Total swap = 0kB
[  442.717083] 1965979 pages RAM
[  442.722452]  ? enqueue_hrtimer+0x1a5/0x560
[  442.725883] 0 pages HighMem/MovableOnly
[  442.725893] 343323 pages reserved
[  442.730915]  ? lock_release+0x970/0x970
[  442.736252] 0 pages cma reserved
[  442.739278]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  442.743134] aoe: skb alloc failure
[  442.746084]  ? find_held_lock+0x36/0x1c0
[  442.746105]  ? graph_lock+0x170/0x170
[  442.749232] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  442.753434]  ? pvclock_read_flags+0x160/0x160
[  442.757392] swapper/0 cpuset=
[  442.760854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.764807] /
[  442.768174]  ? check_preemption_disabled+0x48/0x200
[  442.773350]  mems_allowed=0-63
[  442.776909]  ? __lock_is_held+0xb5/0x140
[  442.821915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.827468]  ? check_preemption_disabled+0x48/0x200
[  442.832607]  run_timer_softirq+0x52/0xb0
[  442.836685]  ? rcu_read_lock_sched_held+0x108/0x120
[  442.841727]  __do_softirq+0x30b/0xad8
[  442.845560]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  442.850681]  ? pvclock_read_flags+0x160/0x160
[  442.855189]  ? lapic_next_event+0x5a/0x90
[  442.859350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.864910]  ? check_preemption_disabled+0x48/0x200
[  442.869929]  ? check_preemption_disabled+0x48/0x200
[  442.874974]  ? kvm_clock_read+0x18/0x30
[  442.878972]  ? kvm_sched_clock_read+0x9/0x20
[  442.883406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.888970]  ? check_preemption_disabled+0x48/0x200
[  442.894011]  irq_exit+0x17f/0x1c0
[  442.897489]  smp_apic_timer_interrupt+0x1cb/0x760
[  442.902341]  ? smp_reschedule_interrupt+0x109/0x650
[  442.907383]  ? smp_call_function_single_interrupt+0x650/0x650
[  442.913282]  ? interrupt_entry+0xb5/0xf0
[  442.917356]  ? trace_hardirqs_off_caller+0xbb/0x300
[  442.922411]  ? trace_hardirqs_off_caller+0xbb/0x300
[  442.927443]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.932293]  ? trace_hardirqs_off+0x300/0x300
[  442.936796]  ? trace_hardirqs_off+0x300/0x300
[  442.941300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.946842]  ? check_preemption_disabled+0x48/0x200
[  442.951872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.957429]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.962296]  apic_timer_interrupt+0xf/0x20
[  442.966543]  </IRQ>
[  442.968790] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  442.973739] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  442.992657] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  443.000392] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  443.007675] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  443.014961] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  443.022235] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  443.029508] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  443.036842]  skb_clone+0x1bb/0x500
[  443.040402]  ? finish_task_switch+0x2f5/0x900
[  443.044917]  ? skb_split+0x11e0/0x11e0
[  443.048833]  ? preempt_notifier_register+0x200/0x200
[  443.053947]  ? __switch_to_asm+0x34/0x70
[  443.058028]  ? __switch_to_asm+0x34/0x70
[  443.062099]  ? __switch_to_asm+0x40/0x70
[  443.066165]  ? __switch_to_asm+0x34/0x70
[  443.070227]  ? __switch_to_asm+0x40/0x70
[  443.074292]  ? __switch_to_asm+0x34/0x70
[  443.078358]  ? __switch_to_asm+0x40/0x70
[  443.082431]  ? __switch_to_asm+0x34/0x70
[  443.086527]  ? __switch_to_asm+0x34/0x70
[  443.090595]  ? __switch_to_asm+0x40/0x70
[  443.094663]  ? __switch_to_asm+0x34/0x70
[  443.098748]  bpf_clone_redirect+0xb9/0x490
[  443.103005]  ? __schedule+0x874/0x1ed0
[  443.106914]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  443.111961]  ? __sched_text_start+0x8/0x8
[  443.116128]  ? lockdep_hardirqs_on+0x421/0x5c0
[  443.120727]  ? retint_kernel+0x2d/0x2d
[  443.124629]  ? trace_hardirqs_on_caller+0xc0/0x300
[  443.129579]  ? find_held_lock+0x36/0x1c0
[  443.133661]  ? lock_acquire+0x1ed/0x520
[  443.137650]  ? bpf_test_run+0x32e/0x5a0
[  443.141632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.147199]  ? check_preemption_disabled+0x48/0x200
[  443.152230]  ? kasan_check_read+0x11/0x20
[  443.156397]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.161690]  ? rcu_bh_qs+0xc0/0xc0
[  443.165246]  ? preempt_schedule+0x4d/0x60
[  443.169410]  ? ___preempt_schedule+0x16/0x18
[  443.173835]  ? bpf_test_run+0x1c0/0x5a0
[  443.177834]  ? netlink_diag_dump+0x2a0/0x2a0
[  443.182255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.187807]  ? bpf_test_init.isra.9+0x70/0x100
[  443.192411]  ? bpf_prog_test_run_skb+0x634/0xb40
[  443.197189]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  443.202042]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  443.207595]  ? fput+0x130/0x1a0
[  443.210885]  ? __bpf_prog_get+0x9b/0x290
[  443.214976]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  443.219832]  ? bpf_prog_test_run+0x130/0x1a0
[  443.224273]  ? __x64_sys_bpf+0x3d8/0x510
[  443.228346]  ? bpf_prog_get+0x20/0x20
[  443.232178]  ? ksys_ioctl+0x81/0xd0
[  443.235823]  ? do_syscall_64+0x1b9/0x820
[  443.240066]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  443.245565]  ? syscall_return_slowpath+0x5e0/0x5e0
[  443.251008]  ? trace_hardirqs_off+0x300/0x300
[  443.255516]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  443.260548]  ? recalc_sigpending_tsk+0x180/0x180
[  443.265310]  ? kasan_check_write+0x14/0x20
[  443.269561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.274427]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  443.279830] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  443.279918] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  443.286432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  443.286438] Call Trace:
[  443.286445]  <IRQ>
[  443.286477]  dump_stack+0x1c4/0x2b4
[  443.286494]  ? dump_stack_print_info.cold.2+0x52/0x52
[  443.286524]  warn_alloc.cold.118+0xb7/0x1bd
[  443.293088] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  443.302412]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  443.304973] syz-executor2 cpuset=
[  443.307131]  ? lock_downgrade+0x900/0x900
[  443.310740] syz2
[  443.315940]  ? trace_hardirqs_off+0xb8/0x300
[  443.320246]  mems_allowed=0
[  443.330733]  ? trace_hardirqs_off+0xb8/0x300
[  443.356840]  __alloc_pages_slowpath+0x2667/0x2d80
[  443.361727]  ? warn_alloc+0x120/0x120
[  443.365538]  ? __lock_acquire+0x7ec/0x4ec0
[  443.369785]  ? warn_alloc+0x120/0x120
[  443.373595]  ? print_usage_bug+0xc0/0xc0
[  443.377664]  ? warn_alloc+0x120/0x120
[  443.381480]  ? print_usage_bug+0xc0/0xc0
[  443.385553]  ? mark_held_locks+0x130/0x130
[  443.389792]  ? mark_held_locks+0x130/0x130
[  443.394044]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.399592]  ? should_fail+0x22d/0xd01
[  443.403489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.409044]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.414156]  ? __lock_acquire+0x7ec/0x4ec0
[  443.418413]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.423520]  ? should_fail+0x22d/0xd01
[  443.427414]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  443.432969]  ? mark_held_locks+0x130/0x130
[  443.437214]  ? mark_held_locks+0x130/0x130
[  443.441466]  ? graph_lock+0x170/0x170
[  443.445277]  ? graph_lock+0x170/0x170
[  443.449081]  ? print_usage_bug+0xc0/0xc0
[  443.453149]  ? do_raw_spin_unlock+0xa7/0x2f0
[  443.457593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.463137]  ? check_preemption_disabled+0x48/0x200
[  443.468157]  ? check_preemption_disabled+0x48/0x200
[  443.473190]  ? __lock_is_held+0xb5/0x140
[  443.477264]  __alloc_pages_nodemask+0xa80/0xde0
[  443.481941]  ? graph_lock+0x170/0x170
[  443.486170]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  443.491192]  ? graph_lock+0x170/0x170
[  443.495018]  ? find_held_lock+0x36/0x1c0
[  443.499097]  ? ____cache_alloc_node+0x1c7/0x1e0
[  443.503777]  ? lock_downgrade+0x900/0x900
[  443.507942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.513496]  cache_grow_begin+0x91/0x8c0
[  443.517565]  ? do_raw_spin_unlock+0xa7/0x2f0
[  443.521996]  fallback_alloc+0x203/0x2e0
[  443.525987]  ____cache_alloc_node+0x1c7/0x1e0
[  443.530496]  kmem_cache_alloc_node+0xe3/0x730
[  443.535000]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  443.540112]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  443.544707]  __alloc_skb+0x119/0x770
[  443.548429]  ? calc_wheel_index+0x220/0x220
[  443.552763]  ? skb_scrub_packet+0x490/0x490
[  443.557106]  ? vprintk_default+0x28/0x30
[  443.561175]  ? vprintk_func+0x85/0x181
[  443.565073]  ? printk+0xa7/0xcf
[  443.568358]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  443.573145]  new_skb+0x26/0x1c0
[  443.576430]  aoecmd_cfg+0x279/0x7f0
[  443.580076]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  443.584420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.589981]  ? check_preemption_disabled+0x48/0x200
[  443.595014]  ? check_preemption_disabled+0x48/0x200
[  443.600059]  ? __lock_is_held+0xb5/0x140
[  443.604141]  discover_timer+0x50/0x60
[  443.607954]  call_timer_fn+0x272/0x920
[  443.611887]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  443.616741]  ? process_timeout+0x40/0x40
[  443.620806]  ? find_held_lock+0x36/0x1c0
[  443.624882]  ? __run_timers+0x7da/0xc70
[  443.628868]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.633379]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.637887]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  443.642737]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  443.647327]  ? trace_hardirqs_on+0xbd/0x310
[  443.651654]  ? kasan_check_read+0x11/0x20
[  443.655809]  ? __run_timers+0x7da/0xc70
[  443.659791]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.665262]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  443.670114]  __run_timers+0x7e5/0xc70
[  443.673935]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  443.679308]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  443.684330]  ? graph_lock+0x170/0x170
[  443.688143]  ? enqueue_hrtimer+0x1a5/0x560
[  443.692390]  ? lock_release+0x970/0x970
[  443.696400]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  443.701606]  ? find_held_lock+0x36/0x1c0
[  443.705686]  ? pvclock_read_flags+0x160/0x160
[  443.710192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.715735]  ? check_preemption_disabled+0x48/0x200
[  443.720767]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  443.726311]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.731597]  ? rcu_pm_notify+0xc0/0xc0
[  443.735500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.741044]  ? check_preemption_disabled+0x48/0x200
[  443.746075]  run_timer_softirq+0x52/0xb0
[  443.750227]  ? rcu_read_lock_sched_held+0x108/0x120
[  443.755253]  __do_softirq+0x30b/0xad8
[  443.759075]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  443.764192]  ? pvclock_read_flags+0x160/0x160
[  443.768698]  ? lapic_next_event+0x5a/0x90
[  443.772861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.778443]  ? check_preemption_disabled+0x48/0x200
[  443.783478]  ? check_preemption_disabled+0x48/0x200
[  443.788513]  ? kvm_clock_read+0x18/0x30
[  443.792497]  ? kvm_sched_clock_read+0x9/0x20
[  443.796915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.802464]  ? check_preemption_disabled+0x48/0x200
[  443.807530]  irq_exit+0x17f/0x1c0
[  443.811001]  smp_apic_timer_interrupt+0x1cb/0x760
[  443.815850]  ? smp_reschedule_interrupt+0x109/0x650
[  443.820875]  ? smp_call_function_single_interrupt+0x650/0x650
[  443.826767]  ? interrupt_entry+0xb5/0xf0
[  443.830838]  ? trace_hardirqs_off_caller+0xbb/0x300
[  443.835858]  ? trace_hardirqs_off_caller+0xbb/0x300
[  443.840886]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.845758]  ? trace_hardirqs_off+0x300/0x300
[  443.850279]  ? trace_hardirqs_off+0x300/0x300
[  443.854789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.860338]  ? check_preemption_disabled+0x48/0x200
[  443.865391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.870954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.875816]  apic_timer_interrupt+0xf/0x20
[  443.880062]  </IRQ>
[  443.882308] RIP: 0010:native_safe_halt+0x6/0x10
[  443.886989] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  443.905903] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  443.913622] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  443.920893] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  443.928166] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  443.935438] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  443.942712] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  443.950027]  default_idle+0xbf/0x480
[  443.953749]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  443.958430]  ? __sched_text_end+0x1/0x1
[  443.962415]  ? rcu_idle_enter+0x329/0x4b0
[  443.966580]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  443.971162]  ? tsc_verify_tsc_adjust+0x137/0x460
[  443.975928]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.981396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.986948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.992673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.998238]  arch_cpu_idle+0x10/0x20
[  444.001961]  default_idle_call+0x6d/0x90
[  444.006034]  do_idle+0x3db/0x5b0
[  444.009421]  ? arch_cpu_idle_exit+0x70/0x70
[  444.013767]  cpu_startup_entry+0x10c/0x120
[  444.018010]  ? cpu_in_idle+0x20/0x20
[  444.021746]  rest_init+0xe2/0xe5
[  444.025128]  start_kernel+0x8f4/0x92f
[  444.028940]  ? mem_encrypt_init+0xb/0xb
[  444.032921]  ? early_idt_handler_common+0x3b/0x60
[  444.037788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.043333]  ? x86_family+0x3e/0x50
[  444.046965]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  444.052520]  x86_64_start_reservations+0x29/0x2b
[  444.057303]  x86_64_start_kernel+0x76/0x79
[  444.061552]  secondary_startup_64+0xa4/0xb0
[  444.065899] warn_alloc_show_mem: 1 callbacks suppressed
[  444.065912] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  444.065914] Mem-Info:
[  444.065948] active_anon:41408 inactive_anon:372 isolated_anon:0
[  444.065948]  active_file:13 inactive_file:13 isolated_file:7
[  444.065948]  unevictable:0 dirty:0 writeback:0 unstable:0
[  444.065948]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  444.065948]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  444.065948]  free:13722 free_pcp:419 free_cma:0
[  444.071303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  444.078586] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  444.080997] Call Trace:
[  444.113883] Node 0 
[  444.123269]  <IRQ>
[  444.151238] 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
[  444.153812]  dump_stack+0x1c4/0x2b4
[  444.156022] lowmem_reserve[]:
[  444.158216]  ? dump_stack_print_info.cold.2+0x52/0x52
[  444.183704]  0 2815
[  444.187395]  warn_alloc.cold.118+0xb7/0x1bd
[  444.190450]  6318
[  444.195651]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  444.197861]  6318
[  444.202280]  ? lock_downgrade+0x900/0x900
[  444.204317] Node 0 
[  444.209169]  ? trace_hardirqs_off+0xb8/0x300
[  444.211228] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  444.215353]  ? trace_hardirqs_off+0xb8/0x300
[  444.217573] lowmem_reserve[]: 0
[  444.222010]  __alloc_pages_slowpath+0x2667/0x2d80
[  444.249766]  0 3503
[  444.254242]  ? warn_alloc+0x120/0x120
[  444.257465]  3503
[  444.262324]  ? warn_alloc+0x120/0x120
[  444.268330]  ? print_usage_bug+0xc0/0xc0
[  444.270378] Node 0 
[  444.274181]  ? warn_alloc+0x120/0x120
[  444.278263] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  444.280489]  ? print_usage_bug+0xc0/0xc0
[  444.284259] lowmem_reserve[]: 0
[  444.312835]  ? __lock_acquire+0x7ec/0x4ec0
[  444.316880]  0
[  444.320166]  ? __lock_acquire+0x7ec/0x4ec0
[  444.324377]  0 0
[  444.326201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.330409] Node 0 
[  444.332401]  ? should_fail+0x22d/0xd01
[  444.337910] DMA: 1*4kB 
[  444.340169]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.344029] (U) 
[  444.346619]  ? __lock_acquire+0x7ec/0x4ec0
[  444.351699] 0*8kB 
[  444.353682]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.357883] 0*16kB 1*32kB 
[  444.360050]  ? __lock_acquire+0x7ec/0x4ec0
[  444.365130] (U) 
[  444.367985]  ? should_fail+0x22d/0xd01
[  444.372193] 2*64kB (U) 
[  444.374192]  ? mark_held_locks+0x130/0x130
[  444.378040] 1*128kB (U) 
[  444.380644]  ? mark_held_locks+0x130/0x130
[  444.384844] 1*256kB (U) 
[  444.387526]  ? graph_lock+0x170/0x170
[  444.391746] 0*512kB 
[  444.394427]  ? graph_lock+0x170/0x170
[  444.398201] 1*1024kB (U) 
[  444.400536]  ? graph_lock+0x170/0x170
[  444.404317] 1*2048kB 
[  444.407078]  ? print_usage_bug+0xc0/0xc0
[  444.410860] (M) 
[  444.413275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.417315] 3*4096kB 
[  444.419293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.424802] (M) = 15908kB
[  444.427229]  ? check_preemption_disabled+0x48/0x200
[  444.432747] Node 0 
[  444.435517]  ? check_preemption_disabled+0x48/0x200
[  444.440505] DMA32: 4*4kB 
[  444.442766]  ? __lock_is_held+0xb5/0x140
[  444.447745] (UM) 3*8kB 
[  444.450524]  __alloc_pages_nodemask+0xa80/0xde0
[  444.454550] (UM) 1*16kB 
[  444.457150]  ? graph_lock+0x170/0x170
[  444.461794] (M) 2*32kB 
[  444.464483]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  444.468253] (UM) 3*64kB 
[  444.470859]  ? graph_lock+0x170/0x170
[  444.475848] (UM) 4*128kB 
[  444.478553]  ? find_held_lock+0x36/0x1c0
[  444.482694] (UM) 3*256kB 
[  444.485493]  ? ____cache_alloc_node+0x1c7/0x1e0
[  444.489536] (UM) 
[  444.492298]  ? lock_downgrade+0x900/0x900
[  444.496940] 4*512kB (UM) 
[  444.499054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.503171] 3*1024kB (M) 
[  444.505947]  cache_grow_begin+0x91/0x8c0
[  444.511471] 3*2048kB 
[  444.514240]  ? do_raw_spin_unlock+0xa7/0x2f0
[  444.518288] (M) 3*4096kB 
[  444.520722]  fallback_alloc+0x203/0x2e0
[  444.525097] (M) 
[  444.527889]  ____cache_alloc_node+0x1c7/0x1e0
[  444.531826] = 25144kB
[  444.531836] Node 0 
[  444.533818]  kmem_cache_alloc_node+0xe3/0x730
[  444.538280] Normal: 1055*4kB 
[  444.540703]  ? ipv6_get_ifaddr+0x42e/0x620
[  444.542922] (MEH) 
[  444.547428]  __alloc_skb+0x119/0x770
[  444.550498] 442*8kB (UME) 
[  444.554746]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.556866] 183*16kB (ME) 
[  444.560596]  ? skb_scrub_packet+0x490/0x490
[  444.563416] 82*32kB 
[  444.568690]  ? lock_downgrade+0x900/0x900
[  444.571513] (UME) 
[  444.575844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.578133] 9*64kB (UM) 
[  444.582291]  ? refcount_sub_and_test_checked+0x203/0x310
[  444.584426] 0*128kB 
[  444.590462]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  444.593121] 0*256kB 
[  444.598575]  ? addrconf_rs_timer+0x6f0/0x6f0
[  444.600881] 0*512kB 
[  444.606340]  ndisc_alloc_skb+0x144/0x340
[  444.608638] 0*1024kB 
[  444.613051]  ndisc_send_rs+0x331/0x6e0
[  444.615347] 0*2048kB 
[  444.619424]  addrconf_rs_timer+0x3c0/0x6f0
[  444.621798] 0*4096kB = 13884kB
[  444.625722]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.628113] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  444.632355]  call_timer_fn+0x272/0x920
[  444.635520] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  444.639748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.648566] 412 total pagecache pages
[  444.652487]  ? process_timeout+0x40/0x40
[  444.661042] 0 pages in swap cache
[  444.665388]  ? find_held_lock+0x36/0x1c0
[  444.669174] Swap cache stats: add 0, delete 0, find 0/0
[  444.669181] Free swap  = 0kB
[  444.669356] Total swap = 0kB
[  444.669365] 1965979 pages RAM
[  444.669381] 0 pages HighMem/MovableOnly
[  444.669386] 343323 pages reserved
[  444.669391] 0 pages cma reserved
[  444.669473] aoe: skb alloc failure
[  444.673523]  ? __run_timers+0x7da/0xc70
[  444.677010] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  444.681013]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.686351] swapper/0 cpuset=
[  444.689389]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.692406] /
[  444.695518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.699477]  mems_allowed=0-63
[  444.746146]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  444.750742]  ? trace_hardirqs_on+0xbd/0x310
[  444.755087]  ? kasan_check_read+0x11/0x20
[  444.759246]  ? __run_timers+0x7da/0xc70
[  444.763232]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.768692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.772941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.777191]  __run_timers+0x7e5/0xc70
[  444.781386]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  444.786771]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  444.791798]  ? graph_lock+0x170/0x170
[  444.795748]  ? enqueue_hrtimer+0x1a5/0x560
[  444.800549]  ? lock_release+0x970/0x970
[  444.804538]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  444.809744]  ? find_held_lock+0x36/0x1c0
[  444.813913]  ? graph_lock+0x170/0x170
[  444.817725]  ? pvclock_read_flags+0x160/0x160
[  444.822324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.827989]  ? check_preemption_disabled+0x48/0x200
[  444.833156]  ? __lock_is_held+0xb5/0x140
[  444.837228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.842863]  ? check_preemption_disabled+0x48/0x200
[  444.847896]  run_timer_softirq+0x52/0xb0
[  444.851969]  ? rcu_read_lock_sched_held+0x108/0x120
[  444.857332]  __do_softirq+0x30b/0xad8
[  444.861154]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  444.866274]  ? pvclock_read_flags+0x160/0x160
[  444.870774]  ? lapic_next_event+0x5a/0x90
[  444.874928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.880480]  ? check_preemption_disabled+0x48/0x200
[  444.885503]  ? check_preemption_disabled+0x48/0x200
[  444.890651]  ? kvm_clock_read+0x18/0x30
[  444.894633]  ? kvm_sched_clock_read+0x9/0x20
[  444.899052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.904601]  ? check_preemption_disabled+0x48/0x200
[  444.909636]  irq_exit+0x17f/0x1c0
[  444.913099]  smp_apic_timer_interrupt+0x1cb/0x760
[  444.917947]  ? smp_reschedule_interrupt+0x109/0x650
[  444.922984]  ? smp_call_function_single_interrupt+0x650/0x650
[  444.928919]  ? interrupt_entry+0xb5/0xf0
[  444.933002]  ? trace_hardirqs_off_caller+0xbb/0x300
[  444.938034]  ? trace_hardirqs_off_caller+0xbb/0x300
[  444.943072]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.947928]  ? trace_hardirqs_off+0x300/0x300
[  444.952432]  ? trace_hardirqs_off+0x300/0x300
[  444.956942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.962502]  ? check_preemption_disabled+0x48/0x200
[  444.967628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.973220]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.978089]  apic_timer_interrupt+0xf/0x20
[  444.982323]  </IRQ>
[  444.984576] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  444.989517] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  445.008439] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  445.016180] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  445.023471] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  445.030761] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  445.038049] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  445.045344] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  445.052688]  skb_clone+0x1bb/0x500
[  445.056248]  ? finish_task_switch+0x2f5/0x900
[  445.060753]  ? skb_split+0x11e0/0x11e0
[  445.064648]  ? preempt_notifier_register+0x200/0x200
[  445.069754]  ? __switch_to_asm+0x34/0x70
[  445.073826]  ? __switch_to_asm+0x34/0x70
[  445.077888]  ? __switch_to_asm+0x40/0x70
[  445.081960]  ? __switch_to_asm+0x34/0x70
[  445.086030]  ? __switch_to_asm+0x40/0x70
[  445.090116]  ? __switch_to_asm+0x34/0x70
[  445.094177]  ? __switch_to_asm+0x40/0x70
[  445.098241]  ? __switch_to_asm+0x34/0x70
[  445.102310]  ? __switch_to_asm+0x34/0x70
[  445.106404]  ? __switch_to_asm+0x40/0x70
[  445.110471]  ? __switch_to_asm+0x34/0x70
[  445.114552]  bpf_clone_redirect+0xb9/0x490
[  445.118795]  ? __schedule+0x874/0x1ed0
[  445.122703]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  445.127731]  ? __sched_text_start+0x8/0x8
[  445.131891]  ? lockdep_hardirqs_on+0x421/0x5c0
[  445.136597]  ? retint_kernel+0x2d/0x2d
[  445.140503]  ? trace_hardirqs_on_caller+0xc0/0x300
[  445.145448]  ? find_held_lock+0x36/0x1c0
[  445.149529]  ? lock_acquire+0x1ed/0x520
[  445.153525]  ? bpf_test_run+0x32e/0x5a0
[  445.158034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.163582]  ? check_preemption_disabled+0x48/0x200
[  445.168623]  ? kasan_check_read+0x11/0x20
[  445.172781]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.178090]  ? rcu_bh_qs+0xc0/0xc0
[  445.181637]  ? preempt_schedule+0x4d/0x60
[  445.185792]  ? ___preempt_schedule+0x16/0x18
[  445.190223]  ? bpf_test_run+0x1c0/0x5a0
[  445.194223]  ? netlink_diag_dump+0x2a0/0x2a0
[  445.198650]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.204201]  ? bpf_test_init.isra.9+0x70/0x100
[  445.208807]  ? bpf_prog_test_run_skb+0x634/0xb40
[  445.213581]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  445.218439]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  445.224003]  ? fput+0x130/0x1a0
[  445.227302]  ? __bpf_prog_get+0x9b/0x290
[  445.231385]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  445.236238]  ? bpf_prog_test_run+0x130/0x1a0
[  445.240667]  ? __x64_sys_bpf+0x3d8/0x510
[  445.244737]  ? bpf_prog_get+0x20/0x20
[  445.248562]  ? ksys_ioctl+0x81/0xd0
[  445.252208]  ? do_syscall_64+0x1b9/0x820
[  445.256280]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  445.261656]  ? syscall_return_slowpath+0x5e0/0x5e0
[  445.266597]  ? trace_hardirqs_off+0x300/0x300
[  445.271101]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  445.276127]  ? recalc_sigpending_tsk+0x180/0x180
[  445.280895]  ? kasan_check_write+0x14/0x20
[  445.285147]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.290019]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  445.295422] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  445.295511] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  445.302017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  445.302023] Call Trace:
[  445.302031]  <IRQ>
[  445.302053]  dump_stack+0x1c4/0x2b4
[  445.302072]  ? dump_stack_print_info.cold.2+0x52/0x52
[  445.308676] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  445.317947]  warn_alloc.cold.118+0xb7/0x1bd
[  445.320517] syz-executor2 cpuset=
[  445.322688]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  445.326296] syz2
[  445.331502]  ? lock_downgrade+0x900/0x900
[  445.341979]  mems_allowed=0
[  445.363627]  ? trace_hardirqs_off+0xb8/0x300
[  445.368055]  ? trace_hardirqs_off+0xb8/0x300
[  445.372493]  __alloc_pages_slowpath+0x2667/0x2d80
[  445.377396]  ? warn_alloc+0x120/0x120
[  445.381215]  ? warn_alloc+0x120/0x120
[  445.385033]  ? print_usage_bug+0xc0/0xc0
[  445.389110]  ? warn_alloc+0x120/0x120
[  445.392918]  ? print_usage_bug+0xc0/0xc0
[  445.396986]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  445.402025]  ? ktime_get+0x2e1/0x440
[  445.405749]  ? check_preemption_disabled+0x48/0x200
[  445.410784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.416334]  ? should_fail+0x22d/0xd01
[  445.420230]  ? kasan_check_read+0x11/0x20
[  445.424406]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.429711]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.434831]  ? __lock_acquire+0x7ec/0x4ec0
[  445.439080]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.444193]  ? should_fail+0x22d/0xd01
[  445.448098]  ? mark_held_locks+0x130/0x130
[  445.452344]  ? mark_held_locks+0x130/0x130
[  445.456600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.462150]  ? graph_lock+0x170/0x170
[  445.465955]  ? mark_held_locks+0xc7/0x130
[  445.470116]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  445.475155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.480703]  ? check_preemption_disabled+0x48/0x200
[  445.485725]  ? check_preemption_disabled+0x48/0x200
[  445.490766]  ? __lock_is_held+0xb5/0x140
[  445.494863]  __alloc_pages_nodemask+0xa80/0xde0
[  445.499568]  ? graph_lock+0x170/0x170
[  445.503395]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  445.508423]  ? graph_lock+0x170/0x170
[  445.512262]  ? find_held_lock+0x36/0x1c0
[  445.516352]  ? ____cache_alloc_node+0x1c7/0x1e0
[  445.521072]  ? lock_downgrade+0x900/0x900
[  445.525250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.530825]  cache_grow_begin+0x91/0x8c0
[  445.534920]  ? do_raw_spin_unlock+0xa7/0x2f0
[  445.539355]  fallback_alloc+0x203/0x2e0
[  445.543382]  ____cache_alloc_node+0x1c7/0x1e0
[  445.547904]  kmem_cache_alloc_node+0xe3/0x730
[  445.552422]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  445.557542]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  445.562144]  __alloc_skb+0x119/0x770
[  445.565871]  ? calc_wheel_index+0x220/0x220
[  445.570205]  ? skb_scrub_packet+0x490/0x490
[  445.574549]  ? vprintk_default+0x28/0x30
[  445.578616]  ? vprintk_func+0x85/0x181
[  445.582526]  ? printk+0xa7/0xcf
[  445.585815]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  445.590599]  new_skb+0x26/0x1c0
[  445.593889]  aoecmd_cfg+0x279/0x7f0
[  445.597543]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  445.601883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.607440]  ? check_preemption_disabled+0x48/0x200
[  445.612486]  ? check_preemption_disabled+0x48/0x200
[  445.617527]  ? __lock_is_held+0xb5/0x140
[  445.621613]  discover_timer+0x50/0x60
[  445.625426]  call_timer_fn+0x272/0x920
[  445.629327]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  445.634181]  ? process_timeout+0x40/0x40
[  445.638244]  ? find_held_lock+0x36/0x1c0
[  445.642322]  ? __run_timers+0x7da/0xc70
[  445.646309]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.650809]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.655314]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  445.660165]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  445.664758]  ? trace_hardirqs_on+0xbd/0x310
[  445.669085]  ? kasan_check_read+0x11/0x20
[  445.673246]  ? __run_timers+0x7da/0xc70
[  445.677229]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.682704]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  445.687576]  __run_timers+0x7e5/0xc70
[  445.691410]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  445.696794]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  445.701836]  ? graph_lock+0x170/0x170
[  445.705647]  ? enqueue_hrtimer+0x1a5/0x560
[  445.709883]  ? lock_release+0x970/0x970
[  445.713863]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  445.719082]  ? find_held_lock+0x36/0x1c0
[  445.723163]  ? pvclock_read_flags+0x160/0x160
[  445.727667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.733207]  ? check_preemption_disabled+0x48/0x200
[  445.738251]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  445.743798]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.749195]  ? rcu_pm_notify+0xc0/0xc0
[  445.753098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.758643]  ? check_preemption_disabled+0x48/0x200
[  445.766044]  run_timer_softirq+0x52/0xb0
[  445.770118]  ? rcu_read_lock_sched_held+0x108/0x120
[  445.775151]  __do_softirq+0x30b/0xad8
[  445.778972]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  445.784088]  ? pvclock_read_flags+0x160/0x160
[  445.788591]  ? lapic_next_event+0x5a/0x90
[  445.792756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.798300]  ? check_preemption_disabled+0x48/0x200
[  445.803321]  ? check_preemption_disabled+0x48/0x200
[  445.808353]  ? kvm_clock_read+0x18/0x30
[  445.812349]  ? kvm_sched_clock_read+0x9/0x20
[  445.816779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.822325]  ? check_preemption_disabled+0x48/0x200
[  445.827381]  irq_exit+0x17f/0x1c0
[  445.830850]  smp_apic_timer_interrupt+0x1cb/0x760
[  445.835708]  ? smp_reschedule_interrupt+0x109/0x650
[  445.840758]  ? smp_call_function_single_interrupt+0x650/0x650
[  445.846678]  ? interrupt_entry+0xb5/0xf0
[  445.850760]  ? trace_hardirqs_off_caller+0xbb/0x300
[  445.855789]  ? trace_hardirqs_off_caller+0xbb/0x300
[  445.860827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.865685]  ? trace_hardirqs_off+0x300/0x300
[  445.870187]  ? trace_hardirqs_off+0x300/0x300
[  445.874689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.880233]  ? check_preemption_disabled+0x48/0x200
[  445.885267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.890825]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.895689]  apic_timer_interrupt+0xf/0x20
[  445.899925]  </IRQ>
[  445.902176] RIP: 0010:native_safe_halt+0x6/0x10
[  445.906850] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  445.925770] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  445.933493] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  445.940770] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  445.948045] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  445.955321] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  445.962599] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  445.969914]  default_idle+0xbf/0x480
[  445.973640]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  445.978315]  ? __sched_text_end+0x1/0x1
[  445.982295]  ? rcu_idle_enter+0x329/0x4b0
[  445.986472]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  445.991322]  ? tsc_verify_tsc_adjust+0x137/0x460
[  445.996089]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.001554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.007107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.012663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.018215]  arch_cpu_idle+0x10/0x20
[  446.021942]  default_idle_call+0x6d/0x90
[  446.026017]  do_idle+0x3db/0x5b0
[  446.029406]  ? arch_cpu_idle_exit+0x70/0x70
[  446.033750]  cpu_startup_entry+0x10c/0x120
[  446.038001]  ? cpu_in_idle+0x20/0x20
[  446.041737]  rest_init+0xe2/0xe5
[  446.045120]  start_kernel+0x8f4/0x92f
[  446.048935]  ? mem_encrypt_init+0xb/0xb
[  446.052918]  ? early_idt_handler_common+0x3b/0x60
[  446.057786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.063340]  ? x86_family+0x3e/0x50
[  446.066997]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  446.072550]  x86_64_start_reservations+0x29/0x2b
[  446.077317]  x86_64_start_kernel+0x76/0x79
[  446.081563]  secondary_startup_64+0xa4/0xb0
[  446.085904] warn_alloc_show_mem: 1 callbacks suppressed
[  446.085917] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  446.085919] Mem-Info:
[  446.085952] active_anon:41408 inactive_anon:372 isolated_anon:0
[  446.085952]  active_file:13 inactive_file:13 isolated_file:7
[  446.085952]  unevictable:0 dirty:0 writeback:0 unstable:0
[  446.085952]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  446.085952]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  446.085952]  free:13722 free_pcp:419 free_cma:0
[  446.091308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  446.098601] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  446.101022] Call Trace:
[  446.133931] Node 0 
[  446.143317]  <IRQ>
[  446.171125] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  446.173708]  dump_stack+0x1c4/0x2b4
[  446.175931] lowmem_reserve[]: 0
[  446.178102]  ? dump_stack_print_info.cold.2+0x52/0x52
[  446.203600]  2815 6318
[  446.207268]  warn_alloc.cold.118+0xb7/0x1bd
[  446.210505]  6318
[  446.215697]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  446.218171] Node 0 
[  446.222497]  ? lock_downgrade+0x900/0x900
[  446.224562] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  446.229400]  ? trace_hardirqs_off+0xb8/0x300
[  446.231610] lowmem_reserve[]:
[  446.235762]  ? trace_hardirqs_off+0xb8/0x300
[  446.262640]  0 0
[  446.267088]  __alloc_pages_slowpath+0x2667/0x2d80
[  446.270152]  3503 3503
[  446.274598]  ? warn_alloc+0x120/0x120
[  446.281381]  ? trace_hardirqs_on+0x310/0x310
[  446.283860] Node 0 
[  446.287663]  ? warn_alloc+0x120/0x120
[  446.292114] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  446.294340]  ? print_usage_bug+0xc0/0xc0
[  446.298110] lowmem_reserve[]: 0
[  446.326794]  ? warn_alloc+0x120/0x120
[  446.330834]  0
[  446.334133]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  446.337904]  0 0
[  446.339725]  ? print_usage_bug+0xc0/0xc0
[  446.344716] Node 0 
[  446.346696]  ? __lock_acquire+0x7ec/0x4ec0
[  446.350733] DMA: 
[  446.352991]  ? __lock_acquire+0x7ec/0x4ec0
[  446.357208] 1*4kB 
[  446.359281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.363495] (U) 
[  446.365651]  ? should_fail+0x22d/0xd01
[  446.371158] 0*8kB 0*16kB 
[  446.373149]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.377022] 1*32kB (U) 
[  446.379794]  ? __lock_acquire+0x7ec/0x4ec0
[  446.384867] 2*64kB (U) 
[  446.387478]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.391685] 1*128kB (U) 
[  446.394286]  ? __lock_acquire+0x7ec/0x4ec0
[  446.399363] 1*256kB 
[  446.402039]  ? should_fail+0x22d/0xd01
[  446.402058]  ? print_usage_bug+0xc0/0xc0
[  446.406271] (U) 
[  446.408605]  ? mark_held_locks+0x130/0x130
[  446.412465] 0*512kB 1*1024kB 
[  446.416546]  ? mark_held_locks+0x130/0x130
[  446.418503] (U) 
[  446.422742]  ? graph_lock+0x170/0x170
[  446.425818] 1*2048kB (M) 
[  446.430063]  ? print_usage_bug+0xc0/0xc0
[  446.432017] 3*4096kB (M) 
[  446.435829]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  446.438563] = 15908kB
[  446.442648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.445397] Node 0 
[  446.450405]  ? check_preemption_disabled+0x48/0x200
[  446.452791] DMA32: 4*4kB 
[  446.458460]  ? check_preemption_disabled+0x48/0x200
[  446.460645] (UM) 
[  446.465816]  ? __lock_is_held+0xb5/0x140
[  446.468539] 3*8kB (UM) 
[  446.473578]  __alloc_pages_nodemask+0xa80/0xde0
[  446.475621] 1*16kB 
[  446.479697]  ? graph_lock+0x170/0x170
[  446.483778] (M) 2*32kB 
[  446.488846]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  446.491055] (UM) 
[  446.494855]  ? graph_lock+0x170/0x170
[  446.497440] 3*64kB 
[  446.502987]  ? find_held_lock+0x36/0x1c0
[  446.505011] (UM) 
[  446.509197]  ? ____cache_alloc_node+0x1c7/0x1e0
[  446.511402] 4*128kB (UM) 
[  446.515845]  ? lock_downgrade+0x900/0x900
[  446.517888] 3*256kB 
[  446.522566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.525299] (UM) 
[  446.529454]  cache_grow_begin+0x91/0x8c0
[  446.531756] 4*512kB 
[  446.537297]  ? do_raw_spin_unlock+0xa7/0x2f0
[  446.539337] (UM) 
[  446.543410]  fallback_alloc+0x203/0x2e0
[  446.545707] 3*1024kB 
[  446.550118]  ____cache_alloc_node+0x1c7/0x1e0
[  446.552163] (M) 
[  446.556138]  kmem_cache_alloc_node+0xe3/0x730
[  446.558519] 3*2048kB (M) 
[  446.563028]  ? ipv6_get_ifaddr+0x42e/0x620
[  446.564978] 3*4096kB (M) 
[  446.569505]  __alloc_skb+0x119/0x770
[  446.572228] = 25144kB
[  446.572237] Node 0 
[  446.576474]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  446.576496]  ? skb_scrub_packet+0x490/0x490
[  446.579231] Normal: 
[  446.582948]  ? lock_downgrade+0x900/0x900
[  446.586162] 1055*4kB 
[  446.588423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.593948] (MEH) 442*8kB 
[  446.598294]  ? refcount_sub_and_test_checked+0x203/0x310
[  446.600594] (UME) 
[  446.604742]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  446.607131] 183*16kB 
[  446.612671]  ? addrconf_rs_timer+0x6f0/0x6f0
[  446.615486] (ME) 82*32kB 
[  446.620975]  ndisc_alloc_skb+0x144/0x340
[  446.623089] (UME) 
[  446.628543]  ndisc_send_rs+0x331/0x6e0
[  446.630922] 9*64kB (UM) 
[  446.635365]  addrconf_rs_timer+0x3c0/0x6f0
[  446.638097] 0*128kB 0*256kB 
[  446.642175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.644294] 0*512kB 0*1024kB 
[  446.648203]  call_timer_fn+0x272/0x920
[  446.650848] 0*2048kB 
[  446.655084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.658081] 0*4096kB 
[  446.662317]  ? process_timeout+0x40/0x40
[  446.665394] = 13884kB
[  446.665409] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  446.669298]  ? find_held_lock+0x36/0x1c0
[  446.669325]  ? __run_timers+0x7da/0xc70
[  446.671717] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  446.675950]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.678337] 412 total pagecache pages
[  446.682404]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.684803] 0 pages in swap cache
[  446.693648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.697685] Swap cache stats: add 0, delete 0, find 0/0
[  446.697695] Free swap  = 0kB
[  446.701677]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  446.710226] Total swap = 0kB
[  446.710237] 1965979 pages RAM
[  446.714751]  ? trace_hardirqs_on+0xbd/0x310
[  446.718514] 0 pages HighMem/MovableOnly
[  446.718524] 343323 pages reserved
[  446.723020]  ? kasan_check_read+0x11/0x20
[  446.726449] 0 pages cma reserved
[  446.726532] aoe: skb alloc failure
[  446.730698]  ? __run_timers+0x7da/0xc70
[  446.736081] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  446.739071]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.743616] swapper/0 cpuset=
[  446.746649]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.749728] /
[  446.754058]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.758016]  mems_allowed=0-63
[  446.761464]  __run_timers+0x7e5/0xc70
[  446.812333]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  446.817739]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  446.822768]  ? graph_lock+0x170/0x170
[  446.826584]  ? enqueue_hrtimer+0x1a5/0x560
[  446.830994]  ? lock_release+0x970/0x970
[  446.834983]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  446.840200]  ? find_held_lock+0x36/0x1c0
[  446.844705]  ? graph_lock+0x170/0x170
[  446.848517]  ? pvclock_read_flags+0x160/0x160
[  446.853078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.858627]  ? check_preemption_disabled+0x48/0x200
[  446.863666]  ? __lock_is_held+0xb5/0x140
[  446.867735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.873300]  ? check_preemption_disabled+0x48/0x200
[  446.878334]  run_timer_softirq+0x52/0xb0
[  446.882411]  ? rcu_read_lock_sched_held+0x108/0x120
[  446.887444]  __do_softirq+0x30b/0xad8
[  446.891264]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  446.896387]  ? pvclock_read_flags+0x160/0x160
[  446.900893]  ? lapic_next_event+0x5a/0x90
[  446.905057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.910636]  ? check_preemption_disabled+0x48/0x200
[  446.915659]  ? check_preemption_disabled+0x48/0x200
[  446.920709]  ? kvm_clock_read+0x18/0x30
[  446.924700]  ? kvm_sched_clock_read+0x9/0x20
[  446.929143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.934692]  ? check_preemption_disabled+0x48/0x200
[  446.939727]  irq_exit+0x17f/0x1c0
[  446.943196]  smp_apic_timer_interrupt+0x1cb/0x760
[  446.948043]  ? smp_reschedule_interrupt+0x109/0x650
[  446.953067]  ? smp_call_function_single_interrupt+0x650/0x650
[  446.958964]  ? interrupt_entry+0xb5/0xf0
[  446.963043]  ? trace_hardirqs_off_caller+0xbb/0x300
[  446.968061]  ? trace_hardirqs_off_caller+0xbb/0x300
[  446.973088]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.977938]  ? trace_hardirqs_off+0x300/0x300
[  446.982708]  ? trace_hardirqs_off+0x300/0x300
[  446.987211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.992759]  ? check_preemption_disabled+0x48/0x200
[  446.997787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.003346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.008222]  apic_timer_interrupt+0xf/0x20
[  447.012459]  </IRQ>
[  447.014710] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  447.019679] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  447.038617] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  447.046338] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  447.053618] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  447.060889] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  447.068158] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  447.075427] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  447.082753]  skb_clone+0x1bb/0x500
[  447.086300]  ? finish_task_switch+0x2f5/0x900
[  447.090800]  ? skb_split+0x11e0/0x11e0
[  447.094696]  ? preempt_notifier_register+0x200/0x200
[  447.099807]  ? __switch_to_asm+0x34/0x70
[  447.103882]  ? __switch_to_asm+0x34/0x70
[  447.107945]  ? __switch_to_asm+0x40/0x70
[  447.112016]  ? __switch_to_asm+0x34/0x70
[  447.116085]  ? __switch_to_asm+0x40/0x70
[  447.120150]  ? __switch_to_asm+0x34/0x70
[  447.124210]  ? __switch_to_asm+0x40/0x70
[  447.128289]  ? __switch_to_asm+0x34/0x70
[  447.132358]  ? __switch_to_asm+0x34/0x70
[  447.136426]  ? __switch_to_asm+0x40/0x70
[  447.140488]  ? __switch_to_asm+0x34/0x70
[  447.144567]  bpf_clone_redirect+0xb9/0x490
[  447.148812]  ? __schedule+0x874/0x1ed0
[  447.152712]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  447.157736]  ? __sched_text_start+0x8/0x8
[  447.161898]  ? lockdep_hardirqs_on+0x421/0x5c0
[  447.166486]  ? retint_kernel+0x2d/0x2d
[  447.170391]  ? trace_hardirqs_on_caller+0xc0/0x300
[  447.175335]  ? find_held_lock+0x36/0x1c0
[  447.179417]  ? lock_acquire+0x1ed/0x520
[  447.183402]  ? bpf_test_run+0x32e/0x5a0
[  447.187391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.192939]  ? check_preemption_disabled+0x48/0x200
[  447.197972]  ? kasan_check_read+0x11/0x20
[  447.202132]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.207420]  ? rcu_bh_qs+0xc0/0xc0
[  447.210981]  ? preempt_schedule+0x4d/0x60
[  447.215134]  ? ___preempt_schedule+0x16/0x18
[  447.219569]  ? bpf_test_run+0x1c0/0x5a0
[  447.223558]  ? netlink_diag_dump+0x2a0/0x2a0
[  447.227987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.233525]  ? bpf_test_init.isra.9+0x70/0x100
[  447.238118]  ? bpf_prog_test_run_skb+0x634/0xb40
[  447.242914]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  447.247764]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  447.253304]  ? fput+0x130/0x1a0
[  447.256593]  ? __bpf_prog_get+0x9b/0x290
[  447.260667]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  447.265515]  ? bpf_prog_test_run+0x130/0x1a0
[  447.269936]  ? __x64_sys_bpf+0x3d8/0x510
[  447.274016]  ? bpf_prog_get+0x20/0x20
[  447.277833]  ? ksys_ioctl+0x81/0xd0
[  447.281484]  ? do_syscall_64+0x1b9/0x820
[  447.285553]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  447.290922]  ? syscall_return_slowpath+0x5e0/0x5e0
[  447.295887]  ? trace_hardirqs_off+0x300/0x300
[  447.300402]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  447.305431]  ? recalc_sigpending_tsk+0x180/0x180
[  447.310193]  ? kasan_check_write+0x14/0x20
[  447.314438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.319306]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  447.324706] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  447.324795] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  447.331295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  447.331301] Call Trace:
[  447.331308]  <IRQ>
[  447.331328]  dump_stack+0x1c4/0x2b4
[  447.331346]  ? dump_stack_print_info.cold.2+0x52/0x52
[  447.337963] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  447.347215]  warn_alloc.cold.118+0xb7/0x1bd
[  447.349771] syz-executor2 cpuset=
[  447.351931]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  447.355534] syz2
[  447.360729]  ? lock_downgrade+0x900/0x900
[  447.371199]  mems_allowed=0
[  447.375536]  ? trace_hardirqs_off+0xb8/0x300
[  447.397220]  ? trace_hardirqs_off+0xb8/0x300
[  447.401647]  __alloc_pages_slowpath+0x2667/0x2d80
[  447.406534]  ? warn_alloc+0x120/0x120
[  447.410342]  ? __lock_acquire+0x7ec/0x4ec0
[  447.414594]  ? warn_alloc+0x120/0x120
[  447.418414]  ? print_usage_bug+0xc0/0xc0
[  447.422485]  ? warn_alloc+0x120/0x120
[  447.426289]  ? print_usage_bug+0xc0/0xc0
[  447.430360]  ? mark_held_locks+0x130/0x130
[  447.434609]  ? mark_held_locks+0x130/0x130
[  447.438857]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.444404]  ? should_fail+0x22d/0xd01
[  447.448293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.453930]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.459042]  ? __lock_acquire+0x7ec/0x4ec0
[  447.463289]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.468403]  ? should_fail+0x22d/0xd01
[  447.472296]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  447.477847]  ? mark_held_locks+0x130/0x130
[  447.482431]  ? mark_held_locks+0x130/0x130
[  447.486689]  ? graph_lock+0x170/0x170
[  447.490498]  ? graph_lock+0x170/0x170
[  447.494305]  ? print_usage_bug+0xc0/0xc0
[  447.498379]  ? do_raw_spin_unlock+0xa7/0x2f0
[  447.502801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.508342]  ? check_preemption_disabled+0x48/0x200
[  447.513386]  ? check_preemption_disabled+0x48/0x200
[  447.518431]  ? __lock_is_held+0xb5/0x140
[  447.522518]  __alloc_pages_nodemask+0xa80/0xde0
[  447.527198]  ? graph_lock+0x170/0x170
[  447.531010]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  447.536027]  ? graph_lock+0x170/0x170
[  447.539845]  ? find_held_lock+0x36/0x1c0
[  447.543924]  ? ____cache_alloc_node+0x1c7/0x1e0
[  447.548607]  ? lock_downgrade+0x900/0x900
[  447.552795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.558343]  cache_grow_begin+0x91/0x8c0
[  447.562446]  ? do_raw_spin_unlock+0xa7/0x2f0
[  447.566878]  fallback_alloc+0x203/0x2e0
[  447.570889]  ____cache_alloc_node+0x1c7/0x1e0
[  447.575405]  kmem_cache_alloc_node+0xe3/0x730
[  447.579911]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  447.585022]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  447.589621]  __alloc_skb+0x119/0x770
[  447.593342]  ? calc_wheel_index+0x220/0x220
[  447.597679]  ? skb_scrub_packet+0x490/0x490
[  447.602019]  ? vprintk_default+0x28/0x30
[  447.606098]  ? vprintk_func+0x85/0x181
[  447.609997]  ? printk+0xa7/0xcf
[  447.613283]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  447.618056]  new_skb+0x26/0x1c0
[  447.621342]  aoecmd_cfg+0x279/0x7f0
[  447.624989]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  447.629322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.634868]  ? check_preemption_disabled+0x48/0x200
[  447.639885]  ? check_preemption_disabled+0x48/0x200
[  447.644921]  ? __lock_is_held+0xb5/0x140
[  447.648999]  discover_timer+0x50/0x60
[  447.652807]  call_timer_fn+0x272/0x920
[  447.656724]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  447.661582]  ? process_timeout+0x40/0x40
[  447.665664]  ? find_held_lock+0x36/0x1c0
[  447.669742]  ? __run_timers+0x7da/0xc70
[  447.673732]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.678233]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.682752]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  447.687604]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  447.692205]  ? trace_hardirqs_on+0xbd/0x310
[  447.696528]  ? kasan_check_read+0x11/0x20
[  447.700686]  ? __run_timers+0x7da/0xc70
[  447.704666]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.710142]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  447.715001]  __run_timers+0x7e5/0xc70
[  447.718823]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  447.724197]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  447.729220]  ? graph_lock+0x170/0x170
[  447.733030]  ? enqueue_hrtimer+0x1a5/0x560
[  447.737268]  ? lock_release+0x970/0x970
[  447.741253]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  447.746464]  ? find_held_lock+0x36/0x1c0
[  447.750548]  ? pvclock_read_flags+0x160/0x160
[  447.755049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.760589]  ? check_preemption_disabled+0x48/0x200
[  447.765621]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  447.771161]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.776445]  ? rcu_pm_notify+0xc0/0xc0
[  447.780349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.785902]  ? check_preemption_disabled+0x48/0x200
[  447.790960]  run_timer_softirq+0x52/0xb0
[  447.795030]  ? rcu_read_lock_sched_held+0x108/0x120
[  447.800061]  __do_softirq+0x30b/0xad8
[  447.803882]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  447.809007]  ? pvclock_read_flags+0x160/0x160
[  447.813511]  ? lapic_next_event+0x5a/0x90
[  447.817666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.823216]  ? check_preemption_disabled+0x48/0x200
[  447.828241]  ? check_preemption_disabled+0x48/0x200
[  447.833275]  ? kvm_clock_read+0x18/0x30
[  447.837257]  ? kvm_sched_clock_read+0x9/0x20
[  447.841676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.847228]  ? check_preemption_disabled+0x48/0x200
[  447.852262]  irq_exit+0x17f/0x1c0
[  447.855727]  smp_apic_timer_interrupt+0x1cb/0x760
[  447.860573]  ? smp_reschedule_interrupt+0x109/0x650
[  447.865600]  ? smp_call_function_single_interrupt+0x650/0x650
[  447.871493]  ? interrupt_entry+0xb5/0xf0
[  447.875558]  ? trace_hardirqs_off_caller+0xbb/0x300
[  447.880577]  ? trace_hardirqs_off_caller+0xbb/0x300
[  447.885605]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.890451]  ? trace_hardirqs_off+0x300/0x300
[  447.894954]  ? trace_hardirqs_off+0x300/0x300
[  447.899465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.905008]  ? check_preemption_disabled+0x48/0x200
[  447.910293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.915849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.920708]  apic_timer_interrupt+0xf/0x20
[  447.924942]  </IRQ>
[  447.927186] RIP: 0010:native_safe_halt+0x6/0x10
[  447.931864] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  447.952417] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  447.960142] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  447.967415] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  447.974683] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  447.981959] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  447.989232] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  447.996547]  default_idle+0xbf/0x480
[  448.000271]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  448.004948]  ? __sched_text_end+0x1/0x1
[  448.008933]  ? rcu_idle_enter+0x329/0x4b0
[  448.013085]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  448.017677]  ? tsc_verify_tsc_adjust+0x137/0x460
[  448.022440]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.027905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.033451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.039000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.044546]  arch_cpu_idle+0x10/0x20
[  448.048264]  default_idle_call+0x6d/0x90
[  448.052331]  do_idle+0x3db/0x5b0
[  448.055716]  ? arch_cpu_idle_exit+0x70/0x70
[  448.060055]  cpu_startup_entry+0x10c/0x120
[  448.064293]  ? cpu_in_idle+0x20/0x20
[  448.068029]  rest_init+0xe2/0xe5
[  448.071419]  start_kernel+0x8f4/0x92f
[  448.075281]  ? mem_encrypt_init+0xb/0xb
[  448.079263]  ? early_idt_handler_common+0x3b/0x60
[  448.084120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.089666]  ? x86_family+0x3e/0x50
[  448.093294]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  448.098847]  x86_64_start_reservations+0x29/0x2b
[  448.103707]  x86_64_start_kernel+0x76/0x79
[  448.107951]  secondary_startup_64+0xa4/0xb0
[  448.112291] warn_alloc_show_mem: 1 callbacks suppressed
[  448.112304] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  448.112306] Mem-Info:
[  448.112338] active_anon:41408 inactive_anon:372 isolated_anon:0
[  448.112338]  active_file:13 inactive_file:13 isolated_file:7
[  448.112338]  unevictable:0 dirty:0 writeback:0 unstable:0
[  448.112338]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  448.112338]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  448.112338]  free:13722 free_pcp:419 free_cma:0
[  448.117684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  448.117694] Call Trace:
[  448.124990] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  448.127403]  <IRQ>
[  448.160288] Node 0 
[  448.169670]  dump_stack+0x1c4/0x2b4
[  448.172258] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  448.200018]  ? dump_stack_print_info.cold.2+0x52/0x52
[  448.202152] lowmem_reserve[]:
[  448.204410]  warn_alloc.cold.118+0xb7/0x1bd
[  448.208001]  0
[  448.233518]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  448.238687]  2815
[  448.241797]  ? lock_downgrade+0x900/0x900
[  448.246083]  6318 6318
[  448.247901]  ? trace_hardirqs_off+0xb8/0x300
[  448.252716] Node 0 
[  448.254790]  ? trace_hardirqs_off+0xb8/0x300
[  448.258953] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  448.261457]  __alloc_pages_slowpath+0x2667/0x2d80
[  448.265834] lowmem_reserve[]: 0
[  448.268111]  ? warn_alloc+0x120/0x120
[  448.272464]  0 3503
[  448.299399]  ? trace_hardirqs_on+0x310/0x310
[  448.304219]  3503
[  448.307503]  ? warn_alloc+0x120/0x120
[  448.311276] Node 0 
[  448.313517]  ? print_usage_bug+0xc0/0xc0
[  448.317929] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  448.319986]  ? warn_alloc+0x120/0x120
[  448.323758] lowmem_reserve[]: 0
[  448.326004]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  448.330038]  0
[  448.358599]  ? print_usage_bug+0xc0/0xc0
[  448.362383]  0 0
[  448.365676]  ? __lock_acquire+0x7ec/0x4ec0
[  448.370666] Node 0 
[  448.372578]  ? __lock_acquire+0x7ec/0x4ec0
[  448.376609] DMA: 1*4kB 
[  448.378600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.382805] (U) 
[  448.385049]  ? should_fail+0x22d/0xd01
[  448.389260] 0*8kB 
[  448.392411]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.397926] 0*16kB 
[  448.399967]  ? __lock_acquire+0x7ec/0x4ec0
[  448.403831] 1*32kB (U) 
[  448.406012]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.411073] 2*64kB (U) 
[  448.413324]  ? __lock_acquire+0x7ec/0x4ec0
[  448.417528] 1*128kB (U) 
[  448.420125]  ? should_fail+0x22d/0xd01
[  448.425197] 1*256kB (U) 
[  448.427797]  ? print_usage_bug+0xc0/0xc0
[  448.432005] 0*512kB 1*1024kB 
[  448.434695]  ? mark_held_locks+0x130/0x130
[  448.438551] (U) 
[  448.441222]  ? mark_held_locks+0x130/0x130
[  448.445258] 1*2048kB (M) 
[  448.448387]  ? graph_lock+0x170/0x170
[  448.452595] 3*4096kB 
[  448.454572]  ? print_usage_bug+0xc0/0xc0
[  448.458774] (M) = 15908kB
[  448.461550]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  448.465327] Node 0 
[  448.467738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.471769] DMA32: 4*4kB 
[  448.474538]  ? check_preemption_disabled+0x48/0x200
[  448.479270] (UM) 
[  448.481523]  ? check_preemption_disabled+0x48/0x200
[  448.487471] 3*8kB (UM) 
[  448.490258]  ? __lock_is_held+0xb5/0x140
[  448.495241] 1*16kB 
[  448.497311]  __alloc_pages_nodemask+0xa80/0xde0
[  448.502293] (M) 2*32kB 
[  448.504894]  ? graph_lock+0x170/0x170
[  448.508931] (UM) 
[  448.511181]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  448.515819] 3*64kB (UM) 
[  448.518418]  ? graph_lock+0x170/0x170
[  448.522191] 4*128kB (UM) 
[  448.524277]  ? find_held_lock+0x36/0x1c0
[  448.529255] 3*256kB (UM) 
[  448.531946]  ? ____cache_alloc_node+0x1c7/0x1e0
[  448.535736] 4*512kB 
[  448.538514]  ? lock_downgrade+0x900/0x900
[  448.542556] (UM) 
[  448.545335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.549972] 3*1024kB 
[  448.552296]  cache_grow_begin+0x91/0x8c0
[  448.556414] (M) 
[  448.558481]  ? do_raw_spin_unlock+0xa7/0x2f0
[  448.563988] 3*2048kB (M) 
[  448.566422]  fallback_alloc+0x203/0x2e0
[  448.570447] 3*4096kB (M) 
[  448.572440]  ____cache_alloc_node+0x1c7/0x1e0
[  448.576818] = 25144kB
[  448.579582]  kmem_cache_alloc_node+0xe3/0x730
[  448.583532] Node 0 
[  448.586298]  ? ipv6_get_ifaddr+0x42e/0x620
[  448.591074] Normal: 1055*4kB 
[  448.593512]  __alloc_skb+0x119/0x770
[  448.597973] (MEH) 
[  448.600218]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.604426] 442*8kB 
[  448.607537]  ? skb_scrub_packet+0x490/0x490
[  448.611217] (UME) 183*16kB 
[  448.613384]  ? lock_downgrade+0x900/0x900
[  448.618643] (ME) 82*32kB 
[  448.620988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.625272] (UME) 9*64kB 
[  448.628218]  ? refcount_sub_and_test_checked+0x203/0x310
[  448.632333] (UM) 0*128kB 
[  448.635102]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  448.640624] 0*256kB 
[  448.643392]  ? addrconf_rs_timer+0x6f0/0x6f0
[  448.648818] 0*512kB 0*1024kB 
[  448.651620]  ndisc_alloc_skb+0x144/0x340
[  448.657034] 0*2048kB 
[  448.659360]  ndisc_send_rs+0x331/0x6e0
[  448.663741] 0*4096kB = 13884kB
[  448.666862]  addrconf_rs_timer+0x3c0/0x6f0
[  448.670900] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  448.673304]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.677170] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  448.680380]  call_timer_fn+0x272/0x920
[  448.684584] 412 total pagecache pages
[  448.693423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.697640] 0 pages in swap cache
[  448.706216]  ? process_timeout+0x40/0x40
[  448.710084] Swap cache stats: add 0, delete 0, find 0/0
[  448.713878]  ? find_held_lock+0x36/0x1c0
[  448.718082] Free swap  = 0kB
[  448.718092] Total swap = 0kB
[  448.721558]  ? __run_timers+0x7da/0xc70
[  448.725587] 1965979 pages RAM
[  448.730951]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.734999] 0 pages HighMem/MovableOnly
[  448.738013]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.741075] 343323 pages reserved
[  448.741085] 0 pages cma reserved
[  448.745065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.748211] aoe: skb alloc failure
[  448.752644]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  448.756662] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  448.761090]  ? trace_hardirqs_on+0xbd/0x310
[  448.764519] swapper/0 cpuset=
[  448.767875]  ? kasan_check_read+0x11/0x20
[  448.767895]  ? __run_timers+0x7da/0xc70
[  448.772108] /
[  448.775649]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.780217]  mems_allowed=0-63
[  448.790347]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.820421]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.824673]  __run_timers+0x7e5/0xc70
[  448.828593]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  448.833974]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  448.838998]  ? graph_lock+0x170/0x170
[  448.842813]  ? enqueue_hrtimer+0x1a5/0x560
[  448.847049]  ? lock_release+0x970/0x970
[  448.851036]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  448.856240]  ? find_held_lock+0x36/0x1c0
[  448.860310]  ? graph_lock+0x170/0x170
[  448.864116]  ? pvclock_read_flags+0x160/0x160
[  448.868620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.874165]  ? check_preemption_disabled+0x48/0x200
[  448.879197]  ? __lock_is_held+0xb5/0x140
[  448.883262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.888803]  ? check_preemption_disabled+0x48/0x200
[  448.893833]  run_timer_softirq+0x52/0xb0
[  448.897921]  ? rcu_read_lock_sched_held+0x108/0x120
[  448.902957]  __do_softirq+0x30b/0xad8
[  448.906773]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  448.911891]  ? pvclock_read_flags+0x160/0x160
[  448.916406]  ? lapic_next_event+0x5a/0x90
[  448.920563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.926110]  ? check_preemption_disabled+0x48/0x200
[  448.931142]  ? check_preemption_disabled+0x48/0x200
[  448.936203]  ? kvm_clock_read+0x18/0x30
[  448.940202]  ? kvm_sched_clock_read+0x9/0x20
[  448.944663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.950216]  ? check_preemption_disabled+0x48/0x200
[  448.955257]  irq_exit+0x17f/0x1c0
[  448.958728]  smp_apic_timer_interrupt+0x1cb/0x760
[  448.963585]  ? smp_reschedule_interrupt+0x109/0x650
[  448.968607]  ? smp_call_function_single_interrupt+0x650/0x650
[  448.974499]  ? interrupt_entry+0xb5/0xf0
[  448.978569]  ? trace_hardirqs_off_caller+0xbb/0x300
[  448.983595]  ? trace_hardirqs_off_caller+0xbb/0x300
[  448.988622]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.993479]  ? trace_hardirqs_off+0x300/0x300
[  448.997981]  ? trace_hardirqs_off+0x300/0x300
[  449.002491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.008034]  ? check_preemption_disabled+0x48/0x200
[  449.013053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.018606]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.023468]  apic_timer_interrupt+0xf/0x20
[  449.027702]  </IRQ>
[  449.029949] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  449.034893] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  449.053996] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  449.061722] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  449.069000] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  449.076280] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  449.083555] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  449.090830] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  449.098169]  skb_clone+0x1bb/0x500
[  449.101721]  ? finish_task_switch+0x2f5/0x900
[  449.106241]  ? skb_split+0x11e0/0x11e0
[  449.110135]  ? preempt_notifier_register+0x200/0x200
[  449.115248]  ? __switch_to_asm+0x34/0x70
[  449.119315]  ? __switch_to_asm+0x34/0x70
[  449.123392]  ? __switch_to_asm+0x40/0x70
[  449.127459]  ? __switch_to_asm+0x34/0x70
[  449.131527]  ? __switch_to_asm+0x40/0x70
[  449.135591]  ? __switch_to_asm+0x34/0x70
[  449.139653]  ? __switch_to_asm+0x40/0x70
[  449.143721]  ? __switch_to_asm+0x34/0x70
[  449.147794]  ? __switch_to_asm+0x34/0x70
[  449.151862]  ? __switch_to_asm+0x40/0x70
[  449.155928]  ? __switch_to_asm+0x34/0x70
[  449.160015]  bpf_clone_redirect+0xb9/0x490
[  449.164262]  ? __schedule+0x874/0x1ed0
[  449.168167]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  449.173194]  ? __sched_text_start+0x8/0x8
[  449.177356]  ? lockdep_hardirqs_on+0x421/0x5c0
[  449.181963]  ? retint_kernel+0x2d/0x2d
[  449.185862]  ? trace_hardirqs_on_caller+0xc0/0x300
[  449.190807]  ? find_held_lock+0x36/0x1c0
[  449.194901]  ? lock_acquire+0x1ed/0x520
[  449.198895]  ? bpf_test_run+0x32e/0x5a0
[  449.202894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.208444]  ? check_preemption_disabled+0x48/0x200
[  449.213479]  ? kasan_check_read+0x11/0x20
[  449.217647]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  449.222936]  ? rcu_bh_qs+0xc0/0xc0
[  449.226495]  ? preempt_schedule+0x4d/0x60
[  449.230651]  ? ___preempt_schedule+0x16/0x18
[  449.235087]  ? bpf_test_run+0x1c0/0x5a0
[  449.239091]  ? netlink_diag_dump+0x2a0/0x2a0
[  449.243517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.249075]  ? bpf_test_init.isra.9+0x70/0x100
[  449.253683]  ? bpf_prog_test_run_skb+0x634/0xb40
[  449.258463]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  449.263318]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  449.268863]  ? fput+0x130/0x1a0
[  449.272150]  ? __bpf_prog_get+0x9b/0x290
[  449.276227]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  449.281082]  ? bpf_prog_test_run+0x130/0x1a0
[  449.285625]  ? __x64_sys_bpf+0x3d8/0x510
[  449.289692]  ? bpf_prog_get+0x20/0x20
[  449.293511]  ? ksys_ioctl+0x81/0xd0
[  449.297154]  ? do_syscall_64+0x1b9/0x820
[  449.301225]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  449.306604]  ? syscall_return_slowpath+0x5e0/0x5e0
[  449.311546]  ? trace_hardirqs_off+0x300/0x300
[  449.316053]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  449.321078]  ? recalc_sigpending_tsk+0x180/0x180
[  449.325845]  ? kasan_check_write+0x14/0x20
[  449.330098]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.334968]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  449.340386] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  449.340500] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  449.346982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  449.346988] Call Trace:
[  449.346996]  <IRQ>
[  449.347015]  dump_stack+0x1c4/0x2b4
[  449.347034]  ? dump_stack_print_info.cold.2+0x52/0x52
[  449.347063]  warn_alloc.cold.118+0xb7/0x1bd
[  449.353606] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  449.362901]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  449.365460] syz-executor2 cpuset=syz2
[  449.367620]  ? lock_downgrade+0x900/0x900
[  449.371230]  mems_allowed=0
[  449.376420]  ? trace_hardirqs_off+0xb8/0x300
[  449.411281]  ? trace_hardirqs_off+0xb8/0x300
[  449.415710]  __alloc_pages_slowpath+0x2667/0x2d80
[  449.420600]  ? warn_alloc+0x120/0x120
[  449.424420]  ? warn_alloc+0x120/0x120
[  449.428238]  ? print_usage_bug+0xc0/0xc0
[  449.432310]  ? warn_alloc+0x120/0x120
[  449.436117]  ? print_usage_bug+0xc0/0xc0
[  449.440185]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  449.445219]  ? ktime_get+0x2e1/0x440
[  449.448940]  ? check_preemption_disabled+0x48/0x200
[  449.453997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.459561]  ? should_fail+0x22d/0xd01
[  449.463462]  ? kasan_check_read+0x11/0x20
[  449.467621]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  449.472909]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.478052]  ? __lock_acquire+0x7ec/0x4ec0
[  449.482319]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.487450]  ? should_fail+0x22d/0xd01
[  449.491394]  ? mark_held_locks+0x130/0x130
[  449.495646]  ? mark_held_locks+0x130/0x130
[  449.499902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.505468]  ? graph_lock+0x170/0x170
[  449.509283]  ? mark_held_locks+0xc7/0x130
[  449.513442]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  449.518496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.524049]  ? check_preemption_disabled+0x48/0x200
[  449.529068]  ? check_preemption_disabled+0x48/0x200
[  449.534108]  ? __lock_is_held+0xb5/0x140
[  449.538180]  __alloc_pages_nodemask+0xa80/0xde0
[  449.542875]  ? graph_lock+0x170/0x170
[  449.546688]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  449.551706]  ? graph_lock+0x170/0x170
[  449.555529]  ? find_held_lock+0x36/0x1c0
[  449.559606]  ? ____cache_alloc_node+0x1c7/0x1e0
[  449.564284]  ? lock_downgrade+0x900/0x900
[  449.568447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.574005]  cache_grow_begin+0x91/0x8c0
[  449.578075]  ? do_raw_spin_unlock+0xa7/0x2f0
[  449.582503]  fallback_alloc+0x203/0x2e0
[  449.586495]  ____cache_alloc_node+0x1c7/0x1e0
[  449.591002]  kmem_cache_alloc_node+0xe3/0x730
[  449.595506]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  449.600628]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  449.605243]  __alloc_skb+0x119/0x770
[  449.608969]  ? calc_wheel_index+0x220/0x220
[  449.613302]  ? skb_scrub_packet+0x490/0x490
[  449.617640]  ? vprintk_default+0x28/0x30
[  449.621709]  ? vprintk_func+0x85/0x181
[  449.625615]  ? printk+0xa7/0xcf
[  449.628901]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  449.633674]  new_skb+0x26/0x1c0
[  449.636961]  aoecmd_cfg+0x279/0x7f0
[  449.640602]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  449.644935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.650487]  ? check_preemption_disabled+0x48/0x200
[  449.655504]  ? check_preemption_disabled+0x48/0x200
[  449.660541]  ? __lock_is_held+0xb5/0x140
[  449.664621]  discover_timer+0x50/0x60
[  449.668435]  call_timer_fn+0x272/0x920
[  449.672332]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  449.677182]  ? process_timeout+0x40/0x40
[  449.681249]  ? find_held_lock+0x36/0x1c0
[  449.685323]  ? __run_timers+0x7da/0xc70
[  449.689315]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.693814]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.698316]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  449.703167]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  449.707758]  ? trace_hardirqs_on+0xbd/0x310
[  449.712079]  ? kasan_check_read+0x11/0x20
[  449.716244]  ? __run_timers+0x7da/0xc70
[  449.720234]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.725711]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  449.730568]  __run_timers+0x7e5/0xc70
[  449.734403]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  449.739811]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  449.744844]  ? graph_lock+0x170/0x170
[  449.748658]  ? enqueue_hrtimer+0x1a5/0x560
[  449.752902]  ? lock_release+0x970/0x970
[  449.756893]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  449.762101]  ? find_held_lock+0x36/0x1c0
[  449.766183]  ? pvclock_read_flags+0x160/0x160
[  449.770694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.776240]  ? check_preemption_disabled+0x48/0x200
[  449.781277]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  449.786823]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  449.792116]  ? rcu_pm_notify+0xc0/0xc0
[  449.796021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.801579]  ? check_preemption_disabled+0x48/0x200
[  449.806625]  run_timer_softirq+0x52/0xb0
[  449.810703]  ? rcu_read_lock_sched_held+0x108/0x120
[  449.815738]  __do_softirq+0x30b/0xad8
[  449.819563]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  449.824681]  ? pvclock_read_flags+0x160/0x160
[  449.829188]  ? lapic_next_event+0x5a/0x90
[  449.833353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.838924]  ? check_preemption_disabled+0x48/0x200
[  449.843988]  ? check_preemption_disabled+0x48/0x200
[  449.849044]  ? kvm_clock_read+0x18/0x30
[  449.853046]  ? kvm_sched_clock_read+0x9/0x20
[  449.857479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.863048]  ? check_preemption_disabled+0x48/0x200
[  449.868107]  irq_exit+0x17f/0x1c0
[  449.871594]  smp_apic_timer_interrupt+0x1cb/0x760
[  449.876465]  ? smp_reschedule_interrupt+0x109/0x650
[  449.881515]  ? smp_call_function_single_interrupt+0x650/0x650
[  449.887462]  ? interrupt_entry+0xb5/0xf0
[  449.891549]  ? trace_hardirqs_off_caller+0xbb/0x300
[  449.896597]  ? trace_hardirqs_off_caller+0xbb/0x300
[  449.901653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.906550]  ? trace_hardirqs_off+0x300/0x300
[  449.911067]  ? trace_hardirqs_off+0x300/0x300
[  449.915593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.921164]  ? check_preemption_disabled+0x48/0x200
[  449.926198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.931772]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.936663]  apic_timer_interrupt+0xf/0x20
[  449.940910]  </IRQ>
[  449.943167] RIP: 0010:native_safe_halt+0x6/0x10
[  449.948287] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  449.967489] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  449.975224] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  449.982516] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  449.989811] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  449.997096] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  450.004393] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  450.011726]  default_idle+0xbf/0x480
[  450.015462]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  450.020150]  ? __sched_text_end+0x1/0x1
[  450.024141]  ? rcu_idle_enter+0x329/0x4b0
[  450.028310]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  450.032903]  ? tsc_verify_tsc_adjust+0x137/0x460
[  450.037678]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.043160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.048723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.054274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.059832]  arch_cpu_idle+0x10/0x20
[  450.063652]  default_idle_call+0x6d/0x90
[  450.067730]  do_idle+0x3db/0x5b0
[  450.071112]  ? arch_cpu_idle_exit+0x70/0x70
[  450.075470]  cpu_startup_entry+0x10c/0x120
[  450.079718]  ? cpu_in_idle+0x20/0x20
[  450.083470]  rest_init+0xe2/0xe5
[  450.086853]  start_kernel+0x8f4/0x92f
[  450.090664]  ? mem_encrypt_init+0xb/0xb
[  450.094645]  ? early_idt_handler_common+0x3b/0x60
[  450.099532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.105085]  ? x86_family+0x3e/0x50
[  450.108728]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  450.114383]  x86_64_start_reservations+0x29/0x2b
[  450.119160]  x86_64_start_kernel+0x76/0x79
[  450.123421]  secondary_startup_64+0xa4/0xb0
[  450.127771] warn_alloc_show_mem: 1 callbacks suppressed
[  450.127785] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  450.127787] Mem-Info:
[  450.127821] active_anon:41408 inactive_anon:372 isolated_anon:0
[  450.127821]  active_file:13 inactive_file:13 isolated_file:7
[  450.127821]  unevictable:0 dirty:0 writeback:0 unstable:0
[  450.127821]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  450.127821]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  450.127821]  free:13722 free_pcp:419 free_cma:0
[  450.133182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  450.133193] Call Trace:
[  450.140502] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  450.142943]  <IRQ>
[  450.176005] Node 0 
[  450.185398]  dump_stack+0x1c4/0x2b4
[  450.188015] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  450.215780]  ? dump_stack_print_info.cold.2+0x52/0x52
[  450.217916] lowmem_reserve[]:
[  450.220174]  warn_alloc.cold.118+0xb7/0x1bd
[  450.223766]  0
[  450.250297]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  450.255475]  2815 6318
[  450.258607]  ? lock_downgrade+0x900/0x900
[  450.262908]  6318
[  450.264740]  ? trace_hardirqs_off+0xb8/0x300
[  450.269561] Node 0 
[  450.272076]  ? trace_hardirqs_off+0xb8/0x300
[  450.276221] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  450.278300]  __alloc_pages_slowpath+0x2667/0x2d80
[  450.282676] lowmem_reserve[]: 0
[  450.284978]  ? warn_alloc+0x120/0x120
[  450.289321]  0 3503
[  450.316263]  ? warn_alloc+0x120/0x120
[  450.321107]  3503
[  450.324413]  ? print_usage_bug+0xc0/0xc0
[  450.328197] Node 0 
[  450.330448]  ? warn_alloc+0x120/0x120
[  450.334254] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  450.336304]  ? print_usage_bug+0xc0/0xc0
[  450.340335] lowmem_reserve[]: 0
[  450.342612]  ? __lock_acquire+0x7ec/0x4ec0
[  450.346394]  0
[  450.375051]  ? __lock_acquire+0x7ec/0x4ec0
[  450.379095]  0
[  450.382402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.386607]  0
[  450.388430]  ? should_fail+0x22d/0xd01
[  450.392657] Node 0 
[  450.394488]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.400012] DMA: 
[  450.401829]  ? __lock_acquire+0x7ec/0x4ec0
[  450.405690] 1*4kB 
[  450.407941]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.413023] (U) 0*8kB 
[  450.415117]  ? __lock_acquire+0x7ec/0x4ec0
[  450.419339] 0*16kB 
[  450.421514]  ? should_fail+0x22d/0xd01
[  450.426589] 1*32kB (U) 
[  450.429125]  ? mark_held_locks+0x130/0x130
[  450.433321] 2*64kB (U) 
[  450.435586]  ? mark_held_locks+0x130/0x130
[  450.439462] 1*128kB 
[  450.442251]  ? graph_lock+0x170/0x170
[  450.446469] (U) 1*256kB 
[  450.449342]  ? graph_lock+0x170/0x170
[  450.453546] (U) 0*512kB 
[  450.456383]  ? graph_lock+0x170/0x170
[  450.459697] 1*1024kB 
[  450.462386]  ? print_usage_bug+0xc0/0xc0
[  450.466167] (U) 
[  450.468850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.472620] 1*2048kB (M) 
[  450.475053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.479175] 3*4096kB (M) = 15908kB
[  450.479192] Node 0 DMA32: 4*4kB 
[  450.481291]  ? check_preemption_disabled+0x48/0x200
[  450.487302] (UM) 
[  450.490069]  ? check_preemption_disabled+0x48/0x200
[  450.490105]  ? __lock_is_held+0xb5/0x140
[  450.495611] 3*8kB (UM) 
[  450.499182]  __alloc_pages_nodemask+0xa80/0xde0
[  450.502519] 1*16kB (M) 
[  450.507556]  ? graph_lock+0x170/0x170
[  450.509590] 2*32kB (UM) 
[  450.514724]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  450.518762] 3*64kB (UM) 
[  450.521388]  ? graph_lock+0x170/0x170
[  450.526045] 4*128kB 
[  450.528661]  ? find_held_lock+0x36/0x1c0
[  450.532429] (UM) 
[  450.535205]  ? ____cache_alloc_node+0x1c7/0x1e0
[  450.540188] 3*256kB (UM) 
[  450.542876]  ? lock_downgrade+0x900/0x900
[  450.546650] 4*512kB 
[  450.548985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.553006] (UM) 3*1024kB 
[  450.555093]  cache_grow_begin+0x91/0x8c0
[  450.559737] (M) 3*2048kB 
[  450.562528]  ? do_raw_spin_unlock+0xa7/0x2f0
[  450.566644] (M) 3*4096kB 
[  450.569000]  fallback_alloc+0x203/0x2e0
[  450.574514] (M) = 25144kB
[  450.577399]  ____cache_alloc_node+0x1c7/0x1e0
[  450.581426] Node 0 
[  450.584193]  kmem_cache_alloc_node+0xe3/0x730
[  450.588563] Normal: 1055*4kB 
[  450.591880]  ? ipv6_get_ifaddr+0x42e/0x620
[  450.595838] (MEH) 
[  450.598615]  __alloc_skb+0x119/0x770
[  450.603077] 442*8kB (UME) 
[  450.605331]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.609794] 183*16kB (ME) 
[  450.612936]  ? skb_scrub_packet+0x490/0x490
[  450.617136] 82*32kB (UME) 
[  450.619300]  ? lock_downgrade+0x900/0x900
[  450.622996] 9*64kB 
[  450.625858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.631126] (UM) 0*128kB 
[  450.633999]  ? refcount_sub_and_test_checked+0x203/0x310
[  450.638298] 0*256kB 
[  450.641152]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  450.645272] 0*512kB 0*1024kB 
[  450.647538]  ? addrconf_rs_timer+0x6f0/0x6f0
[  450.653041] 0*2048kB 0*4096kB 
[  450.655856]  ndisc_alloc_skb+0x144/0x340
[  450.661268] = 13884kB
[  450.661283] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  450.663626]  ndisc_send_rs+0x331/0x6e0
[  450.669049] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  450.669061] 412 total pagecache pages
[  450.672181]  addrconf_rs_timer+0x3c0/0x6f0
[  450.676562] 0 pages in swap cache
[  450.679759]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.683792] Swap cache stats: add 0, delete 0, find 0/0
[  450.683802] Free swap  = 0kB
[  450.686232]  call_timer_fn+0x272/0x920
[  450.695031] Total swap = 0kB
[  450.695042] 1965979 pages RAM
[  450.698944]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.707493] 0 pages HighMem/MovableOnly
[  450.707504] 343323 pages reserved
[  450.711322]  ? process_timeout+0x40/0x40
[  450.715534] 0 pages cma reserved
[  450.718993]  ? find_held_lock+0x36/0x1c0
[  450.723272] aoe: skb alloc failure
[  450.728582]  ? __run_timers+0x7da/0xc70
[  450.728603]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.731644] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  450.735508]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.738503] swapper/0 cpuset=
[  450.741619]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.745833] /
[  450.749815]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  450.753252]  mems_allowed=0-63
[  450.757334]  ? trace_hardirqs_on+0xbd/0x310
[  450.812631]  ? kasan_check_read+0x11/0x20
[  450.816819]  ? __run_timers+0x7da/0xc70
[  450.820816]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.826287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.830545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.834792]  __run_timers+0x7e5/0xc70
[  450.838623]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  450.844003]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  450.849050]  ? graph_lock+0x170/0x170
[  450.852868]  ? enqueue_hrtimer+0x1a5/0x560
[  450.857122]  ? lock_release+0x970/0x970
[  450.861116]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  450.866336]  ? find_held_lock+0x36/0x1c0
[  450.870425]  ? graph_lock+0x170/0x170
[  450.874242]  ? pvclock_read_flags+0x160/0x160
[  450.878756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.884304]  ? check_preemption_disabled+0x48/0x200
[  450.889451]  ? __lock_is_held+0xb5/0x140
[  450.893915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.900295]  ? check_preemption_disabled+0x48/0x200
[  450.905353]  run_timer_softirq+0x52/0xb0
[  450.909436]  ? rcu_read_lock_sched_held+0x108/0x120
[  450.914486]  __do_softirq+0x30b/0xad8
[  450.918635]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  450.923766]  ? pvclock_read_flags+0x160/0x160
[  450.928289]  ? lapic_next_event+0x5a/0x90
[  450.932448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.938016]  ? check_preemption_disabled+0x48/0x200
[  450.943038]  ? check_preemption_disabled+0x48/0x200
[  450.948166]  ? kvm_clock_read+0x18/0x30
[  450.952157]  ? kvm_sched_clock_read+0x9/0x20
[  450.956582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.962149]  ? check_preemption_disabled+0x48/0x200
[  450.967205]  irq_exit+0x17f/0x1c0
[  450.970678]  smp_apic_timer_interrupt+0x1cb/0x760
[  450.975543]  ? smp_reschedule_interrupt+0x109/0x650
[  450.980983]  ? smp_call_function_single_interrupt+0x650/0x650
[  450.986904]  ? interrupt_entry+0xb5/0xf0
[  450.991008]  ? trace_hardirqs_off_caller+0xbb/0x300
[  450.996043]  ? trace_hardirqs_off_caller+0xbb/0x300
[  451.001102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.005976]  ? trace_hardirqs_off+0x300/0x300
[  451.010481]  ? trace_hardirqs_off+0x300/0x300
[  451.015016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.020693]  ? check_preemption_disabled+0x48/0x200
[  451.026191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.033126]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.038019]  apic_timer_interrupt+0xf/0x20
[  451.042270]  </IRQ>
[  451.044530] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  451.049488] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  451.068509] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  451.076277] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  451.083563] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  451.090896] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  451.098189] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  451.105480] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  451.112837]  skb_clone+0x1bb/0x500
[  451.116409]  ? finish_task_switch+0x2f5/0x900
[  451.120939]  ? skb_split+0x11e0/0x11e0
[  451.125195]  ? preempt_notifier_register+0x200/0x200
[  451.130561]  ? __switch_to_asm+0x34/0x70
[  451.135053]  ? __switch_to_asm+0x34/0x70
[  451.139364]  ? __switch_to_asm+0x40/0x70
[  451.143939]  ? __switch_to_asm+0x34/0x70
[  451.148305]  ? __switch_to_asm+0x40/0x70
[  451.152861]  ? __switch_to_asm+0x34/0x70
[  451.157442]  ? __switch_to_asm+0x40/0x70
[  451.162024]  ? __switch_to_asm+0x34/0x70
[  451.166499]  ? __switch_to_asm+0x34/0x70
[  451.170586]  ? __switch_to_asm+0x40/0x70
[  451.175114]  ? __switch_to_asm+0x34/0x70
[  451.179590]  bpf_clone_redirect+0xb9/0x490
[  451.184210]  ? __schedule+0x874/0x1ed0
[  451.188306]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  451.193455]  ? __sched_text_start+0x8/0x8
[  451.197620]  ? lockdep_hardirqs_on+0x421/0x5c0
[  451.202223]  ? retint_kernel+0x2d/0x2d
[  451.206126]  ? trace_hardirqs_on_caller+0xc0/0x300
[  451.211089]  ? find_held_lock+0x36/0x1c0
[  451.215176]  ? lock_acquire+0x1ed/0x520
[  451.219160]  ? bpf_test_run+0x32e/0x5a0
[  451.223156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.228716]  ? check_preemption_disabled+0x48/0x200
[  451.233751]  ? kasan_check_read+0x11/0x20
[  451.237912]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.243222]  ? rcu_bh_qs+0xc0/0xc0
[  451.246779]  ? preempt_schedule+0x4d/0x60
[  451.250940]  ? ___preempt_schedule+0x16/0x18
[  451.255390]  ? bpf_test_run+0x1c0/0x5a0
[  451.259401]  ? netlink_diag_dump+0x2a0/0x2a0
[  451.263831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.269399]  ? bpf_test_init.isra.9+0x70/0x100
[  451.274003]  ? bpf_prog_test_run_skb+0x634/0xb40
[  451.278786]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  451.283647]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  451.289204]  ? fput+0x130/0x1a0
[  451.292494]  ? __bpf_prog_get+0x9b/0x290
[  451.296654]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  451.301518]  ? bpf_prog_test_run+0x130/0x1a0
[  451.305942]  ? __x64_sys_bpf+0x3d8/0x510
[  451.310018]  ? bpf_prog_get+0x20/0x20
[  451.313842]  ? ksys_ioctl+0x81/0xd0
[  451.317491]  ? do_syscall_64+0x1b9/0x820
[  451.321565]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  451.326949]  ? syscall_return_slowpath+0x5e0/0x5e0
[  451.331904]  ? trace_hardirqs_off+0x300/0x300
[  451.336424]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  451.341452]  ? recalc_sigpending_tsk+0x180/0x180
[  451.346223]  ? kasan_check_write+0x14/0x20
[  451.350488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.355479]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  451.360881] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  451.360988] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  451.367493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  451.367499] Call Trace:
[  451.367507]  <IRQ>
[  451.367531]  dump_stack+0x1c4/0x2b4
[  451.367548]  ? dump_stack_print_info.cold.2+0x52/0x52
[  451.367576]  warn_alloc.cold.118+0xb7/0x1bd
[  451.374129] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  451.383424]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  451.385990] syz-executor2 cpuset=
[  451.388143]  ? lock_downgrade+0x900/0x900
[  451.391750] syz2
[  451.396964]  ? trace_hardirqs_off+0xb8/0x300
[  451.401294]  mems_allowed=0
[  451.411792]  ? trace_hardirqs_off+0xb8/0x300
[  451.437929]  __alloc_pages_slowpath+0x2667/0x2d80
[  451.442828]  ? warn_alloc+0x120/0x120
[  451.446652]  ? __lock_acquire+0x7ec/0x4ec0
[  451.450987]  ? warn_alloc+0x120/0x120
[  451.454817]  ? print_usage_bug+0xc0/0xc0
[  451.458889]  ? warn_alloc+0x120/0x120
[  451.462697]  ? print_usage_bug+0xc0/0xc0
[  451.466774]  ? mark_held_locks+0x130/0x130
[  451.471017]  ? mark_held_locks+0x130/0x130
[  451.475262]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.480811]  ? should_fail+0x22d/0xd01
[  451.485124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.490680]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.495800]  ? __lock_acquire+0x7ec/0x4ec0
[  451.500049]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.505158]  ? should_fail+0x22d/0xd01
[  451.509060]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  451.514625]  ? mark_held_locks+0x130/0x130
[  451.518883]  ? mark_held_locks+0x130/0x130
[  451.523134]  ? graph_lock+0x170/0x170
[  451.526944]  ? graph_lock+0x170/0x170
[  451.530750]  ? print_usage_bug+0xc0/0xc0
[  451.534818]  ? do_raw_spin_unlock+0xa7/0x2f0
[  451.539238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.544783]  ? check_preemption_disabled+0x48/0x200
[  451.549805]  ? check_preemption_disabled+0x48/0x200
[  451.554844]  ? __lock_is_held+0xb5/0x140
[  451.558924]  __alloc_pages_nodemask+0xa80/0xde0
[  451.563603]  ? graph_lock+0x170/0x170
[  451.567421]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  451.572463]  ? graph_lock+0x170/0x170
[  451.576291]  ? find_held_lock+0x36/0x1c0
[  451.580381]  ? ____cache_alloc_node+0x1c7/0x1e0
[  451.585065]  ? lock_downgrade+0x900/0x900
[  451.589239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.594800]  cache_grow_begin+0x91/0x8c0
[  451.598874]  ? do_raw_spin_unlock+0xa7/0x2f0
[  451.603305]  fallback_alloc+0x203/0x2e0
[  451.607292]  ____cache_alloc_node+0x1c7/0x1e0
[  451.611803]  kmem_cache_alloc_node+0xe3/0x730
[  451.616309]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  451.621443]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  451.626052]  __alloc_skb+0x119/0x770
[  451.629772]  ? calc_wheel_index+0x220/0x220
[  451.634108]  ? skb_scrub_packet+0x490/0x490
[  451.638450]  ? vprintk_default+0x28/0x30
[  451.642527]  ? vprintk_func+0x85/0x181
[  451.646427]  ? printk+0xa7/0xcf
[  451.649722]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  451.654499]  new_skb+0x26/0x1c0
[  451.657787]  aoecmd_cfg+0x279/0x7f0
[  451.661431]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  451.665771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.671325]  ? check_preemption_disabled+0x48/0x200
[  451.676355]  ? check_preemption_disabled+0x48/0x200
[  451.681422]  ? __lock_is_held+0xb5/0x140
[  451.685521]  discover_timer+0x50/0x60
[  451.689341]  call_timer_fn+0x272/0x920
[  451.693256]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  451.698117]  ? process_timeout+0x40/0x40
[  451.702181]  ? find_held_lock+0x36/0x1c0
[  451.706259]  ? __run_timers+0x7da/0xc70
[  451.710248]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.714753]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.719256]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  451.724115]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  451.728717]  ? trace_hardirqs_on+0xbd/0x310
[  451.733046]  ? kasan_check_read+0x11/0x20
[  451.737313]  ? __run_timers+0x7da/0xc70
[  451.741301]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  451.747049]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  451.751909]  __run_timers+0x7e5/0xc70
[  451.755832]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  451.761214]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  451.766241]  ? graph_lock+0x170/0x170
[  451.770054]  ? enqueue_hrtimer+0x1a5/0x560
[  451.774386]  ? lock_release+0x970/0x970
[  451.778367]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  451.783587]  ? find_held_lock+0x36/0x1c0
[  451.787668]  ? pvclock_read_flags+0x160/0x160
[  451.792169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.797716]  ? check_preemption_disabled+0x48/0x200
[  451.802756]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  451.808299]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.813590]  ? rcu_pm_notify+0xc0/0xc0
[  451.817500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.823051]  ? check_preemption_disabled+0x48/0x200
[  451.828086]  run_timer_softirq+0x52/0xb0
[  451.832154]  ? rcu_read_lock_sched_held+0x108/0x120
[  451.837210]  __do_softirq+0x30b/0xad8
[  451.841046]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  451.846171]  ? pvclock_read_flags+0x160/0x160
[  451.850677]  ? lapic_next_event+0x5a/0x90
[  451.854834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.860394]  ? check_preemption_disabled+0x48/0x200
[  451.865425]  ? check_preemption_disabled+0x48/0x200
[  451.870491]  ? kvm_clock_read+0x18/0x30
[  451.874477]  ? kvm_sched_clock_read+0x9/0x20
[  451.878898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.884451]  ? check_preemption_disabled+0x48/0x200
[  451.889506]  irq_exit+0x17f/0x1c0
[  451.892972]  smp_apic_timer_interrupt+0x1cb/0x760
[  451.897819]  ? smp_reschedule_interrupt+0x109/0x650
[  451.902852]  ? smp_call_function_single_interrupt+0x650/0x650
[  451.908756]  ? interrupt_entry+0xb5/0xf0
[  451.912838]  ? trace_hardirqs_off_caller+0xbb/0x300
[  451.917872]  ? trace_hardirqs_off_caller+0xbb/0x300
[  451.922902]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.927760]  ? trace_hardirqs_off+0x300/0x300
[  451.932266]  ? trace_hardirqs_off+0x300/0x300
[  451.936779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.942330]  ? check_preemption_disabled+0x48/0x200
[  451.947361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.952929]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.957795]  apic_timer_interrupt+0xf/0x20
[  451.962030]  </IRQ>
[  451.964281] RIP: 0010:native_safe_halt+0x6/0x10
[  451.968963] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  451.987883] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  451.995611] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  452.002889] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  452.010172] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  452.017460] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  452.024740] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  452.032064]  default_idle+0xbf/0x480
[  452.035796]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  452.040510]  ? __sched_text_end+0x1/0x1
[  452.044498]  ? rcu_idle_enter+0x329/0x4b0
[  452.048660]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  452.053249]  ? tsc_verify_tsc_adjust+0x137/0x460
[  452.058022]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  452.063501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.069059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.074629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.080191]  arch_cpu_idle+0x10/0x20
[  452.083945]  default_idle_call+0x6d/0x90
[  452.088048]  do_idle+0x3db/0x5b0
[  452.091440]  ? arch_cpu_idle_exit+0x70/0x70
[  452.095794]  cpu_startup_entry+0x10c/0x120
[  452.100044]  ? cpu_in_idle+0x20/0x20
[  452.103807]  rest_init+0xe2/0xe5
[  452.107190]  start_kernel+0x8f4/0x92f
[  452.111003]  ? mem_encrypt_init+0xb/0xb
[  452.114998]  ? early_idt_handler_common+0x3b/0x60
[  452.119869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.125424]  ? x86_family+0x3e/0x50
[  452.129073]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  452.134638]  x86_64_start_reservations+0x29/0x2b
[  452.139425]  x86_64_start_kernel+0x76/0x79
[  452.143679]  secondary_startup_64+0xa4/0xb0
[  452.148040] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  452.148046] warn_alloc_show_mem: 1 callbacks suppressed
[  452.148055] Mem-Info:
[  452.155345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  452.155357] Call Trace:
[  452.160746] active_anon:41408 inactive_anon:372 isolated_anon:0
[  452.160746]  active_file:13 inactive_file:13 isolated_file:7
[  452.160746]  unevictable:0 dirty:0 writeback:0 unstable:0
[  452.160746]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  452.160746]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  452.160746]  free:13722 free_pcp:419 free_cma:0
[  452.163125]  <IRQ>
[  452.172506] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  452.175127]  dump_stack+0x1c4/0x2b4
[  452.208010] Node 0 
[  452.210184]  ? dump_stack_print_info.cold.2+0x52/0x52
[  452.237949] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  452.241582]  warn_alloc.cold.118+0xb7/0x1bd
[  452.243774] lowmem_reserve[]:
[  452.248988]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  452.274480]  0 2815
[  452.278841]  ? lock_downgrade+0x900/0x900
[  452.281906]  6318 6318
[  452.286774]  ? trace_hardirqs_off+0xb8/0x300
[  452.288985] Node 0 
[  452.293135]  ? trace_hardirqs_off+0xb8/0x300
[  452.295632] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  452.300026]  __alloc_pages_slowpath+0x2667/0x2d80
[  452.302231] lowmem_reserve[]: 0
[  452.306679]  ? warn_alloc+0x120/0x120
[  452.333533]  0 3503
[  452.338508]  ? warn_alloc+0x120/0x120
[  452.341755]  3503
[  452.345580]  ? print_usage_bug+0xc0/0xc0
[  452.347796] Node 0 
[  452.351597]  ? warn_alloc+0x120/0x120
[  452.353665] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  452.357703]  ? print_usage_bug+0xc0/0xc0
[  452.359921] lowmem_reserve[]:
[  452.363728]  ? __lock_acquire+0x7ec/0x4ec0
[  452.392253]  0 0
[  452.396342]  ? __lock_acquire+0x7ec/0x4ec0
[  452.399408]  0 0
[  452.403657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.409848]  ? should_fail+0x22d/0xd01
[  452.411808] Node 0 
[  452.417357]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.421229] DMA: 
[  452.423481]  ? __lock_acquire+0x7ec/0x4ec0
[  452.428553] 1*4kB 
[  452.430623]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.434833] (U) 
[  452.437001]  ? __lock_acquire+0x7ec/0x4ec0
[  452.442084] 0*8kB 
[  452.444063]  ? should_fail+0x22d/0xd01
[  452.448278] 0*16kB 
[  452.450439]  ? mark_held_locks+0x130/0x130
[  452.454290] 1*32kB 
[  452.456534]  ? mark_held_locks+0x130/0x130
[  452.460742] (U) 
[  452.462984]  ? graph_lock+0x170/0x170
[  452.467194] 2*64kB (U) 
[  452.469190]  ? graph_lock+0x170/0x170
[  452.472965] 1*128kB (U) 
[  452.475570]  ? graph_lock+0x170/0x170
[  452.479341] 1*256kB (U) 
[  452.482343]  ? print_usage_bug+0xc0/0xc0
[  452.482355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.482363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.482384]  ? check_preemption_disabled+0x48/0x200
[  452.482397]  ? check_preemption_disabled+0x48/0x200
[  452.482421]  ? __lock_is_held+0xb5/0x140
[  452.486204] 0*512kB 
[  452.488888]  __alloc_pages_nodemask+0xa80/0xde0
[  452.493105] 1*1024kB (U) 
[  452.498661]  ? graph_lock+0x170/0x170
[  452.504168] 1*2048kB (M) 
[  452.509202]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  452.514184] 3*4096kB (M) 
[  452.518265]  ? graph_lock+0x170/0x170
[  452.520568] = 15908kB
[  452.525253]  ? find_held_lock+0x36/0x1c0
[  452.528002] Node 0 
[  452.531814]  ? ____cache_alloc_node+0x1c7/0x1e0
[  452.534542] DMA32: 
[  452.539570]  ? lock_downgrade+0x900/0x900
[  452.542298] 4*4kB 
[  452.546106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.548488] (UM) 
[  452.552556]  cache_grow_begin+0x91/0x8c0
[  452.554763] 3*8kB (UM) 
[  452.559450]  ? do_raw_spin_unlock+0xa7/0x2f0
[  452.561667] 1*16kB (M) 
[  452.565839]  fallback_alloc+0x203/0x2e0
[  452.567962] 2*32kB (UM) 
[  452.573531]  ____cache_alloc_node+0x1c7/0x1e0
[  452.575561] 3*64kB (UM) 
[  452.579642]  kmem_cache_alloc_node+0xe3/0x730
[  452.582194] 4*128kB (UM) 
[  452.586620]  ? ipv6_get_ifaddr+0x42e/0x620
[  452.589181] 3*256kB 
[  452.593694]  __alloc_skb+0x119/0x770
[  452.596336] (UM) 
[  452.600837]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  452.603476] 4*512kB (UM) 
[  452.608076]  ? skb_scrub_packet+0x490/0x490
[  452.610808] 3*1024kB 
[  452.615044]  ? lock_downgrade+0x900/0x900
[  452.617345] (M) 
[  452.621073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.623125] 3*2048kB (M) 
[  452.628417]  ? refcount_sub_and_test_checked+0x203/0x310
[  452.631145] 3*4096kB (M) 
[  452.635480]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  452.637873] = 25144kB
[  452.642022]  ? addrconf_rs_timer+0x6f0/0x6f0
[  452.643980] Node 0 
[  452.649529]  ndisc_alloc_skb+0x144/0x340
[  452.652254] Normal: 
[  452.657708]  ndisc_send_rs+0x331/0x6e0
[  452.660442] 1055*4kB 
[  452.665925]  addrconf_rs_timer+0x3c0/0x6f0
[  452.668305] (MEH) 442*8kB 
[  452.672736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.674941] (UME) 183*16kB 
[  452.679036]  call_timer_fn+0x272/0x920
[  452.681328] (ME) 
[  452.685224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.687606] 82*32kB (UME) 
[  452.691854]  ? process_timeout+0x40/0x40
[  452.694675] 9*64kB 
[  452.698910]  ? find_held_lock+0x36/0x1c0
[  452.701813] (UM) 0*128kB 
[  452.705724]  ? __run_timers+0x7da/0xc70
[  452.707756] 0*256kB 0*512kB 
[  452.712006]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.714824] 0*1024kB 0*2048kB 
[  452.718901]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.721118] 0*4096kB = 13884kB
[  452.725287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.725307]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  452.728065] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  452.732056]  ? trace_hardirqs_on+0xbd/0x310
[  452.735068] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  452.739596]  ? kasan_check_read+0x11/0x20
[  452.742771] 412 total pagecache pages
[  452.747275]  ? __run_timers+0x7da/0xc70
[  452.750461] 0 pages in swap cache
[  452.754701]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  452.759262] Swap cache stats: add 0, delete 0, find 0/0
[  452.759273] Free swap  = 0kB
[  452.768147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.772459] Total swap = 0kB
[  452.781133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.785265] 1965979 pages RAM
[  452.789077]  __run_timers+0x7e5/0xc70
[  452.793025] 0 pages HighMem/MovableOnly
[  452.796495]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  452.801920] 343323 pages reserved
[  452.801930] 0 pages cma reserved
[  452.807319]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  452.810388] aoe: skb alloc failure
[  452.814556]  ? graph_lock+0x170/0x170
[  452.817631] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  452.821804]  ? enqueue_hrtimer+0x1a5/0x560
[  452.824894] swapper/0 cpuset=
[  452.828699]  ? lock_release+0x970/0x970
[  452.832678] /
[  452.838057]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  452.841500]  mems_allowed=0-63
[  452.844874]  ? find_held_lock+0x36/0x1c0
[  452.892770]  ? graph_lock+0x170/0x170
[  452.896589]  ? pvclock_read_flags+0x160/0x160
[  452.901095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.906644]  ? check_preemption_disabled+0x48/0x200
[  452.911960]  ? __lock_is_held+0xb5/0x140
[  452.916453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.922001]  ? check_preemption_disabled+0x48/0x200
[  452.927036]  run_timer_softirq+0x52/0xb0
[  452.931107]  ? rcu_read_lock_sched_held+0x108/0x120
[  452.936134]  __do_softirq+0x30b/0xad8
[  452.939962]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  452.945086]  ? pvclock_read_flags+0x160/0x160
[  452.949598]  ? lapic_next_event+0x5a/0x90
[  452.953755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.959302]  ? check_preemption_disabled+0x48/0x200
[  452.964324]  ? check_preemption_disabled+0x48/0x200
[  452.969359]  ? kvm_clock_read+0x18/0x30
[  452.973349]  ? kvm_sched_clock_read+0x9/0x20
[  452.977799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.983346]  ? check_preemption_disabled+0x48/0x200
[  452.988406]  irq_exit+0x17f/0x1c0
[  452.991877]  smp_apic_timer_interrupt+0x1cb/0x760
[  452.996737]  ? smp_reschedule_interrupt+0x109/0x650
[  453.001775]  ? smp_call_function_single_interrupt+0x650/0x650
[  453.007674]  ? interrupt_entry+0xb5/0xf0
[  453.011750]  ? trace_hardirqs_off_caller+0xbb/0x300
[  453.016776]  ? trace_hardirqs_off_caller+0xbb/0x300
[  453.021810]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.026662]  ? trace_hardirqs_off+0x300/0x300
[  453.031163]  ? trace_hardirqs_off+0x300/0x300
[  453.035671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.041219]  ? check_preemption_disabled+0x48/0x200
[  453.046248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.051811]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.056683]  apic_timer_interrupt+0xf/0x20
[  453.061307]  </IRQ>
[  453.063556] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  453.068496] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  453.087423] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  453.095162] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  453.102460] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  453.109751] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  453.117040] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  453.124324] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  453.131663]  skb_clone+0x1bb/0x500
[  453.135344]  ? finish_task_switch+0x2f5/0x900
[  453.139871]  ? skb_split+0x11e0/0x11e0
[  453.143777]  ? preempt_notifier_register+0x200/0x200
[  453.148899]  ? __switch_to_asm+0x34/0x70
[  453.152979]  ? __switch_to_asm+0x34/0x70
[  453.157048]  ? __switch_to_asm+0x40/0x70
[  453.161274]  ? __switch_to_asm+0x34/0x70
[  453.165948]  ? __switch_to_asm+0x40/0x70
[  453.170024]  ? __switch_to_asm+0x34/0x70
[  453.174087]  ? __switch_to_asm+0x40/0x70
[  453.178153]  ? __switch_to_asm+0x34/0x70
[  453.182227]  ? __switch_to_asm+0x34/0x70
[  453.186294]  ? __switch_to_asm+0x40/0x70
[  453.190366]  ? __switch_to_asm+0x34/0x70
[  453.194459]  bpf_clone_redirect+0xb9/0x490
[  453.198703]  ? __schedule+0x874/0x1ed0
[  453.202610]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  453.207651]  ? __sched_text_start+0x8/0x8
[  453.211824]  ? lockdep_hardirqs_on+0x421/0x5c0
[  453.216415]  ? retint_kernel+0x2d/0x2d
[  453.220311]  ? trace_hardirqs_on_caller+0xc0/0x300
[  453.225253]  ? find_held_lock+0x36/0x1c0
[  453.229329]  ? lock_acquire+0x1ed/0x520
[  453.233319]  ? bpf_test_run+0x32e/0x5a0
[  453.237304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.242851]  ? check_preemption_disabled+0x48/0x200
[  453.247889]  ? kasan_check_read+0x11/0x20
[  453.252183]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  453.258038]  ? rcu_bh_qs+0xc0/0xc0
[  453.261594]  ? preempt_schedule+0x4d/0x60
[  453.265751]  ? ___preempt_schedule+0x16/0x18
[  453.270176]  ? bpf_test_run+0x1c0/0x5a0
[  453.274169]  ? netlink_diag_dump+0x2a0/0x2a0
[  453.278587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.284141]  ? bpf_test_init.isra.9+0x70/0x100
[  453.288736]  ? bpf_prog_test_run_skb+0x634/0xb40
[  453.293515]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  453.298367]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  453.303923]  ? fput+0x130/0x1a0
[  453.307215]  ? __bpf_prog_get+0x9b/0x290
[  453.311285]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  453.316132]  ? bpf_prog_test_run+0x130/0x1a0
[  453.320556]  ? __x64_sys_bpf+0x3d8/0x510
[  453.324630]  ? bpf_prog_get+0x20/0x20
[  453.328447]  ? ksys_ioctl+0x81/0xd0
[  453.332093]  ? do_syscall_64+0x1b9/0x820
[  453.336161]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  453.341642]  ? syscall_return_slowpath+0x5e0/0x5e0
[  453.346688]  ? trace_hardirqs_off+0x300/0x300
[  453.351193]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  453.356221]  ? recalc_sigpending_tsk+0x180/0x180
[  453.361007]  ? kasan_check_write+0x14/0x20
[  453.365277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.370140]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  453.375553] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  453.375643] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  453.382144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  453.382151] Call Trace:
[  453.382158]  <IRQ>
[  453.382179]  dump_stack+0x1c4/0x2b4
[  453.382195]  ? dump_stack_print_info.cold.2+0x52/0x52
[  453.382223]  warn_alloc.cold.118+0xb7/0x1bd
[  453.388843] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  453.398071]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  453.400635] syz-executor2 cpuset=
[  453.402787]  ? lock_downgrade+0x900/0x900
[  453.406397] syz2
[  453.411611]  ? trace_hardirqs_off+0xb8/0x300
[  453.415915]  mems_allowed=0
[  453.426418]  ? trace_hardirqs_off+0xb8/0x300
[  453.452528]  __alloc_pages_slowpath+0x2667/0x2d80
[  453.457424]  ? warn_alloc+0x120/0x120
[  453.461244]  ? warn_alloc+0x120/0x120
[  453.465056]  ? print_usage_bug+0xc0/0xc0
[  453.469129]  ? warn_alloc+0x120/0x120
[  453.472939]  ? print_usage_bug+0xc0/0xc0
[  453.477010]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  453.482036]  ? ktime_get+0x2e1/0x440
[  453.485763]  ? check_preemption_disabled+0x48/0x200
[  453.490802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.496435]  ? should_fail+0x22d/0xd01
[  453.500331]  ? kasan_check_read+0x11/0x20
[  453.504503]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  453.509794]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.514911]  ? __lock_acquire+0x7ec/0x4ec0
[  453.519169]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.524289]  ? should_fail+0x22d/0xd01
[  453.528211]  ? mark_held_locks+0x130/0x130
[  453.532471]  ? mark_held_locks+0x130/0x130
[  453.536716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.542296]  ? graph_lock+0x170/0x170
[  453.546098]  ? mark_held_locks+0xc7/0x130
[  453.550251]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  453.555279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.560831]  ? check_preemption_disabled+0x48/0x200
[  453.565847]  ? check_preemption_disabled+0x48/0x200
[  453.570881]  ? __lock_is_held+0xb5/0x140
[  453.574957]  __alloc_pages_nodemask+0xa80/0xde0
[  453.579636]  ? graph_lock+0x170/0x170
[  453.583458]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  453.588493]  ? graph_lock+0x170/0x170
[  453.592319]  ? find_held_lock+0x36/0x1c0
[  453.596410]  ? ____cache_alloc_node+0x1c7/0x1e0
[  453.601097]  ? lock_downgrade+0x900/0x900
[  453.605266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.610846]  cache_grow_begin+0x91/0x8c0
[  453.614920]  ? do_raw_spin_unlock+0xa7/0x2f0
[  453.619353]  fallback_alloc+0x203/0x2e0
[  453.623348]  ____cache_alloc_node+0x1c7/0x1e0
[  453.627862]  kmem_cache_alloc_node+0xe3/0x730
[  453.632366]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  453.637500]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  453.642105]  __alloc_skb+0x119/0x770
[  453.645830]  ? calc_wheel_index+0x220/0x220
[  453.650164]  ? skb_scrub_packet+0x490/0x490
[  453.654513]  ? vprintk_default+0x28/0x30
[  453.658581]  ? vprintk_func+0x85/0x181
[  453.662483]  ? printk+0xa7/0xcf
[  453.665778]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  453.670550]  new_skb+0x26/0x1c0
[  453.673837]  aoecmd_cfg+0x279/0x7f0
[  453.677483]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  453.681816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.687365]  ? check_preemption_disabled+0x48/0x200
[  453.692401]  ? check_preemption_disabled+0x48/0x200
[  453.697465]  ? __lock_is_held+0xb5/0x140
[  453.701555]  discover_timer+0x50/0x60
[  453.705368]  call_timer_fn+0x272/0x920
[  453.709281]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  453.714132]  ? process_timeout+0x40/0x40
[  453.718199]  ? find_held_lock+0x36/0x1c0
[  453.722278]  ? __run_timers+0x7da/0xc70
[  453.726261]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.730764]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.735264]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  453.740114]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  453.744704]  ? trace_hardirqs_on+0xbd/0x310
[  453.749031]  ? kasan_check_read+0x11/0x20
[  453.753188]  ? __run_timers+0x7da/0xc70
[  453.757171]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.762644]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  453.767492]  __run_timers+0x7e5/0xc70
[  453.771319]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  453.776691]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  453.781718]  ? graph_lock+0x170/0x170
[  453.785529]  ? enqueue_hrtimer+0x1a5/0x560
[  453.789767]  ? lock_release+0x970/0x970
[  453.793748]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  453.798949]  ? find_held_lock+0x36/0x1c0
[  453.803028]  ? pvclock_read_flags+0x160/0x160
[  453.807539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.813081]  ? check_preemption_disabled+0x48/0x200
[  453.818118]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  453.823680]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  453.828976]  ? rcu_pm_notify+0xc0/0xc0
[  453.832896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.838437]  ? check_preemption_disabled+0x48/0x200
[  453.843478]  run_timer_softirq+0x52/0xb0
[  453.847548]  ? rcu_read_lock_sched_held+0x108/0x120
[  453.852578]  __do_softirq+0x30b/0xad8
[  453.856409]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  453.861523]  ? pvclock_read_flags+0x160/0x160
[  453.866025]  ? lapic_next_event+0x5a/0x90
[  453.870180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.875720]  ? check_preemption_disabled+0x48/0x200
[  453.880741]  ? check_preemption_disabled+0x48/0x200
[  453.885772]  ? kvm_clock_read+0x18/0x30
[  453.889755]  ? kvm_sched_clock_read+0x9/0x20
[  453.894169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.899709]  ? check_preemption_disabled+0x48/0x200
[  453.904743]  irq_exit+0x17f/0x1c0
[  453.908337]  smp_apic_timer_interrupt+0x1cb/0x760
[  453.913218]  ? smp_reschedule_interrupt+0x109/0x650
[  453.918239]  ? smp_call_function_single_interrupt+0x650/0x650
[  453.924130]  ? interrupt_entry+0xb5/0xf0
[  453.928200]  ? trace_hardirqs_off_caller+0xbb/0x300
[  453.933221]  ? trace_hardirqs_off_caller+0xbb/0x300
[  453.938245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.943094]  ? trace_hardirqs_off+0x300/0x300
[  453.947595]  ? trace_hardirqs_off+0x300/0x300
[  453.952101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.957642]  ? check_preemption_disabled+0x48/0x200
[  453.962662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.968221]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.973083]  apic_timer_interrupt+0xf/0x20
[  453.977312]  </IRQ>
[  453.979555] RIP: 0010:native_safe_halt+0x6/0x10
[  453.984232] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  454.003141] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  454.010860] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  454.018131] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  454.025404] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  454.032670] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  454.039940] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  454.047260]  default_idle+0xbf/0x480
[  454.050991]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  454.055661]  ? __sched_text_end+0x1/0x1
[  454.059638]  ? rcu_idle_enter+0x329/0x4b0
[  454.063800]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  454.068395]  ? tsc_verify_tsc_adjust+0x137/0x460
[  454.073331]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  454.078801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.084343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.089891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.095439]  arch_cpu_idle+0x10/0x20
[  454.099163]  default_idle_call+0x6d/0x90
[  454.103235]  do_idle+0x3db/0x5b0
[  454.106620]  ? arch_cpu_idle_exit+0x70/0x70
[  454.110959]  cpu_startup_entry+0x10c/0x120
[  454.115206]  ? cpu_in_idle+0x20/0x20
[  454.118942]  rest_init+0xe2/0xe5
[  454.122320]  start_kernel+0x8f4/0x92f
[  454.126128]  ? mem_encrypt_init+0xb/0xb
[  454.130105]  ? early_idt_handler_common+0x3b/0x60
[  454.134967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.140513]  ? x86_family+0x3e/0x50
[  454.144152]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  454.149707]  x86_64_start_reservations+0x29/0x2b
[  454.154479]  x86_64_start_kernel+0x76/0x79
[  454.158724]  secondary_startup_64+0xa4/0xb0
[  454.163069] warn_alloc_show_mem: 1 callbacks suppressed
[  454.163082] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  454.163084] Mem-Info:
[  454.163118] active_anon:41408 inactive_anon:372 isolated_anon:0
[  454.163118]  active_file:13 inactive_file:13 isolated_file:7
[  454.163118]  unevictable:0 dirty:0 writeback:0 unstable:0
[  454.163118]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  454.163118]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  454.163118]  free:13722 free_pcp:419 free_cma:0
[  454.168470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  454.175751] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  454.178149] Call Trace:
[  454.211033] Node 0 
[  454.220405]  <IRQ>
[  454.248202] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  454.250781]  dump_stack+0x1c4/0x2b4
[  454.252989] lowmem_reserve[]:
[  454.255142]  ? dump_stack_print_info.cold.2+0x52/0x52
[  454.280625]  0 2815
[  454.284294]  warn_alloc.cold.118+0xb7/0x1bd
[  454.287357]  6318
[  454.292564]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  454.294764]  6318
[  454.299094]  ? lock_downgrade+0x900/0x900
[  454.301134] Node 0 
[  454.305990]  ? trace_hardirqs_off+0xb8/0x300
[  454.308051] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  454.312177]  ? trace_hardirqs_off+0xb8/0x300
[  454.314395] lowmem_reserve[]: 0
[  454.318823]  __alloc_pages_slowpath+0x2667/0x2d80
[  454.345689]  0 3503
[  454.350153]  ? warn_alloc+0x120/0x120
[  454.353382]  3503
[  454.358238]  ? trace_hardirqs_on+0x310/0x310
[  454.360463] Node 0 
[  454.364263]  ? warn_alloc+0x120/0x120
[  454.366333] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  454.370715]  ? print_usage_bug+0xc0/0xc0
[  454.372922] lowmem_reserve[]: 0
[  454.376741]  ? warn_alloc+0x120/0x120
[  454.405273]  0
[  454.409347]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  454.412587]  0 0
[  454.416404]  ? print_usage_bug+0xc0/0xc0
[  454.418186] Node 0 
[  454.423200]  ? __lock_acquire+0x7ec/0x4ec0
[  454.425186] DMA: 1*4kB 
[  454.429265]  ? __lock_acquire+0x7ec/0x4ec0
[  454.431483] (U) 
[  454.435718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.438272] 0*8kB 0*16kB 
[  454.442514]  ? should_fail+0x22d/0xd01
[  454.444465] 1*32kB (U) 
[  454.450013]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.452748] 2*64kB 
[  454.456635]  ? __lock_acquire+0x7ec/0x4ec0
[  454.459199] (U) 
[  454.464310]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.466522] 1*128kB 
[  454.470753]  ? __lock_acquire+0x7ec/0x4ec0
[  454.472704] (U) 
[  454.477803]  ? should_fail+0x22d/0xd01
[  454.480108] 1*256kB 
[  454.484722]  ? print_usage_bug+0xc0/0xc0
[  454.484751]  ? mark_held_locks+0x130/0x130
[  454.486701] (U) 
[  454.490591]  ? mark_held_locks+0x130/0x130
[  454.492891] 0*512kB 
[  454.496961]  ? graph_lock+0x170/0x170
[  454.501160] 1*1024kB (U) 
[  454.503146]  ? print_usage_bug+0xc0/0xc0
[  454.507355] 1*2048kB (M) 
[  454.509698]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  454.513474] 3*4096kB (M) 
[  454.516290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.520329] = 15908kB
[  454.523104]  ? check_preemption_disabled+0x48/0x200
[  454.527848] Node 0 
[  454.530603]  ? check_preemption_disabled+0x48/0x200
[  454.536115] DMA32: 
[  454.538538]  ? __lock_is_held+0xb5/0x140
[  454.543527] 4*4kB 
[  454.545767]  __alloc_pages_nodemask+0xa80/0xde0
[  454.550759] (UM) 
[  454.553006]  ? graph_lock+0x170/0x170
[  454.557045] 3*8kB 
[  454.559196]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  454.563837] (UM) 
[  454.565907]  ? graph_lock+0x170/0x170
[  454.569685] 1*16kB 
[  454.571852]  ? find_held_lock+0x36/0x1c0
[  454.576821] (M) 2*32kB 
[  454.578904]  ? ____cache_alloc_node+0x1c7/0x1e0
[  454.582665] (UM) 3*64kB 
[  454.584911]  ? lock_downgrade+0x900/0x900
[  454.589083] (UM) 4*128kB 
[  454.592207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.596853] (UM) 
[  454.599532]  cache_grow_begin+0x91/0x8c0
[  454.603654] 3*256kB (UM) 
[  454.606433]  ? do_raw_spin_unlock+0xa7/0x2f0
[  454.611940] 4*512kB (UM) 
[  454.614026]  fallback_alloc+0x203/0x2e0
[  454.618047] 3*1024kB (M) 
[  454.620998]  ____cache_alloc_node+0x1c7/0x1e0
[  454.625376] 3*2048kB (M) 
[  454.628151]  kmem_cache_alloc_node+0xe3/0x730
[  454.632093] 3*4096kB (M) 
[  454.634862]  ? ipv6_get_ifaddr+0x42e/0x620
[  454.639332] = 25144kB
[  454.642094]  __alloc_skb+0x119/0x770
[  454.646565] Node 0 
[  454.649327]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.653528] Normal: 1055*4kB 
[  454.655959]  ? skb_scrub_packet+0x490/0x490
[  454.659640] (MEH) 
[  454.661890]  ? lock_downgrade+0x900/0x900
[  454.667130] 442*8kB (UME) 
[  454.670249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.674538] 183*16kB (ME) 
[  454.676697]  ? refcount_sub_and_test_checked+0x203/0x310
[  454.680812] 82*32kB (UME) 
[  454.683669]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  454.689176] 9*64kB (UM) 
[  454.692032]  ? addrconf_rs_timer+0x6f0/0x6f0
[  454.697462] 0*128kB 
[  454.700312]  ndisc_alloc_skb+0x144/0x340
[  454.705727] 0*256kB 
[  454.708413]  ndisc_send_rs+0x331/0x6e0
[  454.712787] 0*512kB 0*1024kB 
[  454.715127]  addrconf_rs_timer+0x3c0/0x6f0
[  454.719160] 0*2048kB 
[  454.721482]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.725338] 0*4096kB = 13884kB
[  454.728478]  call_timer_fn+0x272/0x920
[  454.732698] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  454.735133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.739352] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  454.742549]  ? process_timeout+0x40/0x40
[  454.746416] 412 total pagecache pages
[  454.755248]  ? find_held_lock+0x36/0x1c0
[  454.759476] 0 pages in swap cache
[  454.768053]  ? __run_timers+0x7da/0xc70
[  454.772082] Swap cache stats: add 0, delete 0, find 0/0
[  454.772092] Free swap  = 0kB
[  454.775892]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.779927] Total swap = 0kB
[  454.783387]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.787339] 1965979 pages RAM
[  454.792704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.795694] 0 pages HighMem/MovableOnly
[  454.795704] 343323 pages reserved
[  454.800199]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  454.803194] 0 pages cma reserved
[  454.807686]  ? trace_hardirqs_on+0xbd/0x310
[  454.810837] aoe: skb alloc failure
[  454.814997]  ? kasan_check_read+0x11/0x20
[  454.815017]  ? __run_timers+0x7da/0xc70
[  454.819046] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  454.822438]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  454.826999] swapper/0 cpuset=
[  454.830392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.836678] /
[  454.840222]  __run_timers+0x7e5/0xc70
[  454.844353]  mems_allowed=0-63
[  454.848341]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  454.885259]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  454.890287]  ? graph_lock+0x170/0x170
[  454.894105]  ? enqueue_hrtimer+0x1a5/0x560
[  454.898350]  ? lock_release+0x970/0x970
[  454.902339]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  454.907671]  ? find_held_lock+0x36/0x1c0
[  454.912019]  ? graph_lock+0x170/0x170
[  454.916090]  ? pvclock_read_flags+0x160/0x160
[  454.920825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.926804]  ? check_preemption_disabled+0x48/0x200
[  454.932086]  ? __lock_is_held+0xb5/0x140
[  454.936183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.942010]  ? check_preemption_disabled+0x48/0x200
[  454.947191]  run_timer_softirq+0x52/0xb0
[  454.951484]  ? rcu_read_lock_sched_held+0x108/0x120
[  454.956803]  __do_softirq+0x30b/0xad8
[  454.961114]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  454.966542]  ? pvclock_read_flags+0x160/0x160
[  454.971043]  ? lapic_next_event+0x5a/0x90
[  454.975576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.981118]  ? check_preemption_disabled+0x48/0x200
[  454.986138]  ? check_preemption_disabled+0x48/0x200
[  454.991165]  ? kvm_clock_read+0x18/0x30
[  454.995149]  ? kvm_sched_clock_read+0x9/0x20
[  454.999567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.005107]  ? check_preemption_disabled+0x48/0x200
[  455.010145]  irq_exit+0x17f/0x1c0
[  455.013614]  smp_apic_timer_interrupt+0x1cb/0x760
[  455.018458]  ? smp_reschedule_interrupt+0x109/0x650
[  455.023485]  ? smp_call_function_single_interrupt+0x650/0x650
[  455.029388]  ? interrupt_entry+0xb5/0xf0
[  455.033456]  ? trace_hardirqs_off_caller+0xbb/0x300
[  455.038478]  ? trace_hardirqs_off_caller+0xbb/0x300
[  455.043504]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.048350]  ? trace_hardirqs_off+0x300/0x300
[  455.052858]  ? trace_hardirqs_off+0x300/0x300
[  455.057358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.062906]  ? check_preemption_disabled+0x48/0x200
[  455.067925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.073486]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.078344]  apic_timer_interrupt+0xf/0x20
[  455.082587]  </IRQ>
[  455.084830] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  455.089766] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  455.108670] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  455.116390] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  455.123660] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  455.130937] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  455.138212] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  455.145481] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  455.152809]  skb_clone+0x1bb/0x500
[  455.156361]  ? finish_task_switch+0x2f5/0x900
[  455.160876]  ? skb_split+0x11e0/0x11e0
[  455.164766]  ? preempt_notifier_register+0x200/0x200
[  455.169873]  ? __switch_to_asm+0x34/0x70
[  455.173944]  ? __switch_to_asm+0x34/0x70
[  455.178025]  ? __switch_to_asm+0x40/0x70
[  455.182087]  ? __switch_to_asm+0x34/0x70
[  455.186147]  ? __switch_to_asm+0x40/0x70
[  455.190212]  ? __switch_to_asm+0x34/0x70
[  455.194272]  ? __switch_to_asm+0x40/0x70
[  455.198335]  ? __switch_to_asm+0x34/0x70
[  455.202417]  ? __switch_to_asm+0x34/0x70
[  455.206490]  ? __switch_to_asm+0x40/0x70
[  455.210557]  ? __switch_to_asm+0x34/0x70
[  455.214635]  bpf_clone_redirect+0xb9/0x490
[  455.218886]  ? __schedule+0x874/0x1ed0
[  455.222799]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  455.227831]  ? __sched_text_start+0x8/0x8
[  455.232007]  ? lockdep_hardirqs_on+0x421/0x5c0
[  455.236598]  ? retint_kernel+0x2d/0x2d
[  455.240494]  ? trace_hardirqs_on_caller+0xc0/0x300
[  455.245436]  ? find_held_lock+0x36/0x1c0
[  455.249528]  ? lock_acquire+0x1ed/0x520
[  455.253517]  ? bpf_test_run+0x32e/0x5a0
[  455.257504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.263051]  ? check_preemption_disabled+0x48/0x200
[  455.268082]  ? kasan_check_read+0x11/0x20
[  455.272239]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  455.277522]  ? rcu_bh_qs+0xc0/0xc0
[  455.281069]  ? preempt_schedule+0x4d/0x60
[  455.285225]  ? ___preempt_schedule+0x16/0x18
[  455.289646]  ? bpf_test_run+0x1c0/0x5a0
[  455.293636]  ? netlink_diag_dump+0x2a0/0x2a0
[  455.298059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.303607]  ? bpf_test_init.isra.9+0x70/0x100
[  455.308203]  ? bpf_prog_test_run_skb+0x634/0xb40
[  455.312976]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  455.317915]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  455.323455]  ? fput+0x130/0x1a0
[  455.326746]  ? __bpf_prog_get+0x9b/0x290
[  455.330811]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  455.335663]  ? bpf_prog_test_run+0x130/0x1a0
[  455.340085]  ? __x64_sys_bpf+0x3d8/0x510
[  455.344154]  ? bpf_prog_get+0x20/0x20
[  455.347976]  ? ksys_ioctl+0x81/0xd0
[  455.351624]  ? do_syscall_64+0x1b9/0x820
[  455.355690]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  455.361066]  ? syscall_return_slowpath+0x5e0/0x5e0
[  455.366004]  ? trace_hardirqs_off+0x300/0x300
[  455.370504]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  455.375526]  ? recalc_sigpending_tsk+0x180/0x180
[  455.380282]  ? kasan_check_write+0x14/0x20
[  455.384528]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.389395]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  455.394796] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  455.394884] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  455.401408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  455.401415] Call Trace:
[  455.401423]  <IRQ>
[  455.401444]  dump_stack+0x1c4/0x2b4
[  455.401473]  ? dump_stack_print_info.cold.2+0x52/0x52
[  455.408089] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  455.417347]  warn_alloc.cold.118+0xb7/0x1bd
[  455.419907] syz-executor2 cpuset=
[  455.422066]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  455.425676] syz2
[  455.430871]  ? lock_downgrade+0x900/0x900
[  455.441344]  mems_allowed=0
[  455.445671]  ? trace_hardirqs_off+0xb8/0x300
[  455.467361]  ? trace_hardirqs_off+0xb8/0x300
[  455.471799]  __alloc_pages_slowpath+0x2667/0x2d80
[  455.476680]  ? warn_alloc+0x120/0x120
[  455.480499]  ? warn_alloc+0x120/0x120
[  455.484691]  ? print_usage_bug+0xc0/0xc0
[  455.488763]  ? warn_alloc+0x120/0x120
[  455.492577]  ? print_usage_bug+0xc0/0xc0
[  455.496645]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  455.501666]  ? ktime_get+0x2e1/0x440
[  455.505398]  ? check_preemption_disabled+0x48/0x200
[  455.510430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.516074]  ? should_fail+0x22d/0xd01
[  455.519968]  ? kasan_check_read+0x11/0x20
[  455.524126]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  455.529414]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.534532]  ? __lock_acquire+0x7ec/0x4ec0
[  455.538774]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.543883]  ? should_fail+0x22d/0xd01
[  455.547785]  ? mark_held_locks+0x130/0x130
[  455.552028]  ? mark_held_locks+0x130/0x130
[  455.556269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.561823]  ? graph_lock+0x170/0x170
[  455.565637]  ? mark_held_locks+0xc7/0x130
[  455.569793]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  455.574832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.580386]  ? check_preemption_disabled+0x48/0x200
[  455.585415]  ? check_preemption_disabled+0x48/0x200
[  455.590461]  ? __lock_is_held+0xb5/0x140
[  455.594539]  __alloc_pages_nodemask+0xa80/0xde0
[  455.599223]  ? graph_lock+0x170/0x170
[  455.603033]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  455.608051]  ? graph_lock+0x170/0x170
[  455.611874]  ? find_held_lock+0x36/0x1c0
[  455.615999]  ? ____cache_alloc_node+0x1c7/0x1e0
[  455.620679]  ? lock_downgrade+0x900/0x900
[  455.624840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.630399]  cache_grow_begin+0x91/0x8c0
[  455.634501]  ? do_raw_spin_unlock+0xa7/0x2f0
[  455.638924]  fallback_alloc+0x203/0x2e0
[  455.642911]  ____cache_alloc_node+0x1c7/0x1e0
[  455.647427]  kmem_cache_alloc_node+0xe3/0x730
[  455.652193]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  455.657310]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  455.661915]  __alloc_skb+0x119/0x770
[  455.665638]  ? calc_wheel_index+0x220/0x220
[  455.669971]  ? skb_scrub_packet+0x490/0x490
[  455.674313]  ? vprintk_default+0x28/0x30
[  455.678387]  ? vprintk_func+0x85/0x181
[  455.682286]  ? printk+0xa7/0xcf
[  455.685578]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  455.690357]  new_skb+0x26/0x1c0
[  455.693651]  aoecmd_cfg+0x279/0x7f0
[  455.697298]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  455.701637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.707179]  ? check_preemption_disabled+0x48/0x200
[  455.712199]  ? check_preemption_disabled+0x48/0x200
[  455.717234]  ? __lock_is_held+0xb5/0x140
[  455.721318]  discover_timer+0x50/0x60
[  455.725130]  call_timer_fn+0x272/0x920
[  455.729026]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  455.733882]  ? process_timeout+0x40/0x40
[  455.737951]  ? find_held_lock+0x36/0x1c0
[  455.742028]  ? __run_timers+0x7da/0xc70
[  455.746009]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.750595]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.755097]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  455.759950]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  455.764544]  ? trace_hardirqs_on+0xbd/0x310
[  455.768868]  ? kasan_check_read+0x11/0x20
[  455.773026]  ? __run_timers+0x7da/0xc70
[  455.777020]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  455.782497]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  455.787353]  __run_timers+0x7e5/0xc70
[  455.791179]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  455.796552]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  455.801575]  ? graph_lock+0x170/0x170
[  455.805393]  ? enqueue_hrtimer+0x1a5/0x560
[  455.809635]  ? lock_release+0x970/0x970
[  455.813623]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  455.818824]  ? find_held_lock+0x36/0x1c0
[  455.822924]  ? pvclock_read_flags+0x160/0x160
[  455.827431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.832975]  ? check_preemption_disabled+0x48/0x200
[  455.838020]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  455.843563]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  455.848848]  ? rcu_pm_notify+0xc0/0xc0
[  455.852744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.858283]  ? check_preemption_disabled+0x48/0x200
[  455.863315]  run_timer_softirq+0x52/0xb0
[  455.867391]  ? rcu_read_lock_sched_held+0x108/0x120
[  455.872422]  __do_softirq+0x30b/0xad8
[  455.876252]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  455.881410]  ? pvclock_read_flags+0x160/0x160
[  455.885920]  ? lapic_next_event+0x5a/0x90
[  455.890083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.895628]  ? check_preemption_disabled+0x48/0x200
[  455.900645]  ? check_preemption_disabled+0x48/0x200
[  455.905678]  ? kvm_clock_read+0x18/0x30
[  455.909661]  ? kvm_sched_clock_read+0x9/0x20
[  455.914086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.919633]  ? check_preemption_disabled+0x48/0x200
[  455.924670]  irq_exit+0x17f/0x1c0
[  455.928138]  smp_apic_timer_interrupt+0x1cb/0x760
[  455.932988]  ? smp_reschedule_interrupt+0x109/0x650
[  455.938017]  ? smp_call_function_single_interrupt+0x650/0x650
[  455.943917]  ? interrupt_entry+0xb5/0xf0
[  455.947995]  ? trace_hardirqs_off_caller+0xbb/0x300
[  455.953019]  ? trace_hardirqs_off_caller+0xbb/0x300
[  455.958046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.962905]  ? trace_hardirqs_off+0x300/0x300
[  455.967404]  ? trace_hardirqs_off+0x300/0x300
[  455.971909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.977460]  ? check_preemption_disabled+0x48/0x200
[  455.982489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.988079]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.992951]  apic_timer_interrupt+0xf/0x20
[  455.997182]  </IRQ>
[  455.999434] RIP: 0010:native_safe_halt+0x6/0x10
[  456.004125] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  456.023037] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  456.030752] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  456.038026] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  456.045303] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  456.052578] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  456.059862] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  456.067188]  default_idle+0xbf/0x480
[  456.070927]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  456.075776]  ? __sched_text_end+0x1/0x1
[  456.079755]  ? rcu_idle_enter+0x329/0x4b0
[  456.083910]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  456.088504]  ? tsc_verify_tsc_adjust+0x137/0x460
[  456.093271]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  456.098736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.104283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.109829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.115391]  arch_cpu_idle+0x10/0x20
[  456.119115]  default_idle_call+0x6d/0x90
[  456.123183]  do_idle+0x3db/0x5b0
[  456.126563]  ? arch_cpu_idle_exit+0x70/0x70
[  456.130914]  cpu_startup_entry+0x10c/0x120
[  456.135156]  ? cpu_in_idle+0x20/0x20
[  456.138890]  rest_init+0xe2/0xe5
[  456.142267]  start_kernel+0x8f4/0x92f
[  456.146076]  ? mem_encrypt_init+0xb/0xb
[  456.150057]  ? early_idt_handler_common+0x3b/0x60
[  456.154920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.160468]  ? x86_family+0x3e/0x50
[  456.164104]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  456.169654]  x86_64_start_reservations+0x29/0x2b
[  456.174416]  x86_64_start_kernel+0x76/0x79
[  456.178656]  secondary_startup_64+0xa4/0xb0
[  456.183001] warn_alloc_show_mem: 1 callbacks suppressed
[  456.183013] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  456.183016] Mem-Info:
[  456.183048] active_anon:41408 inactive_anon:372 isolated_anon:0
[  456.183048]  active_file:13 inactive_file:13 isolated_file:7
[  456.183048]  unevictable:0 dirty:0 writeback:0 unstable:0
[  456.183048]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  456.183048]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  456.183048]  free:13722 free_pcp:419 free_cma:0
[  456.188406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  456.195689] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  456.198089] Call Trace:
[  456.232193] Node 0 
[  456.241566]  <IRQ>
[  456.269356] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  456.271944]  dump_stack+0x1c4/0x2b4
[  456.274146] lowmem_reserve[]: 0
[  456.276308]  ? dump_stack_print_info.cold.2+0x52/0x52
[  456.301798]  2815
[  456.305453]  warn_alloc.cold.118+0xb7/0x1bd
[  456.308685]  6318 6318
[  456.313892]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  456.320262]  ? lock_downgrade+0x900/0x900
[  456.322734] Node 0 
[  456.327583]  ? trace_hardirqs_off+0xb8/0x300
[  456.331725] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  456.333945]  ? trace_hardirqs_off+0xb8/0x300
[  456.338330] lowmem_reserve[]:
[  456.365249]  __alloc_pages_slowpath+0x2667/0x2d80
[  456.369633]  0
[  456.372780]  ? warn_alloc+0x120/0x120
[  456.377556]  0 3503
[  456.379387]  ? trace_hardirqs_on+0x310/0x310
[  456.383155]  3503
[  456.385407]  ? warn_alloc+0x120/0x120
[  456.389795] Node 0 
[  456.391865]  ? print_usage_bug+0xc0/0xc0
[  456.395665] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  456.397874]  ? warn_alloc+0x120/0x120
[  456.401910] lowmem_reserve[]: 0
[  456.430486]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  456.434266]  0
[  456.437548]  ? print_usage_bug+0xc0/0xc0
[  456.442534]  0 0
[  456.444351]  ? __lock_acquire+0x7ec/0x4ec0
[  456.448404] Node 0 
[  456.450391]  ? __lock_acquire+0x7ec/0x4ec0
[  456.454596] DMA: 1*4kB 
[  456.456849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.461056] (U) 
[  456.463638]  ? should_fail+0x22d/0xd01
[  456.469151] 0*8kB 
[  456.471130]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.475011] 0*16kB 
[  456.477190]  ? __lock_acquire+0x7ec/0x4ec0
[  456.482686] 1*32kB (U) 
[  456.484945]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.489145] 2*64kB (U) 
[  456.491740]  ? __lock_acquire+0x7ec/0x4ec0
[  456.496813] 1*128kB (U) 
[  456.499409]  ? should_fail+0x22d/0xd01
[  456.503636] 1*256kB 
[  456.506319]  ? print_usage_bug+0xc0/0xc0
[  456.510183] (U) 
[  456.512520]  ? mark_held_locks+0x130/0x130
[  456.516542] 0*512kB 1*1024kB 
[  456.518531]  ? mark_held_locks+0x130/0x130
[  456.522736] (U) 1*2048kB 
[  456.525862]  ? graph_lock+0x170/0x170
[  456.530057] (M) 3*4096kB 
[  456.532827]  ? print_usage_bug+0xc0/0xc0
[  456.536608] (M) 
[  456.539367]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  456.543414] = 15908kB
[  456.545400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.550131] Node 0 
[  456.552546]  ? check_preemption_disabled+0x48/0x200
[  456.558052] DMA32: 4*4kB 
[  456.560307]  ? check_preemption_disabled+0x48/0x200
[  456.565298] (UM) 
[  456.568071]  ? __lock_is_held+0xb5/0x140
[  456.573065] 3*8kB (UM) 
[  456.575149]  __alloc_pages_nodemask+0xa80/0xde0
[  456.579177] 1*16kB (M) 
[  456.581772]  ? graph_lock+0x170/0x170
[  456.586416] 2*32kB (UM) 
[  456.589016]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  456.593055] 3*64kB (UM) 
[  456.595747]  ? graph_lock+0x170/0x170
[  456.600732] 4*128kB (UM) 
[  456.603426]  ? find_held_lock+0x36/0x1c0
[  456.607185] 3*256kB (UM) 
[  456.609968]  ? ____cache_alloc_node+0x1c7/0x1e0
[  456.613987] 4*512kB (UM) 
[  456.616755]  ? lock_downgrade+0x900/0x900
[  456.621398] 3*1024kB (M) 
[  456.624173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.628293] 3*2048kB 
[  456.631321]  cache_grow_begin+0x91/0x8c0
[  456.636831] (M) 3*4096kB 
[  456.639255]  ? do_raw_spin_unlock+0xa7/0x2f0
[  456.643290] (M) 
[  456.646052]  fallback_alloc+0x203/0x2e0
[  456.650429] = 25144kB
[  456.652419]  ____cache_alloc_node+0x1c7/0x1e0
[  456.656378] Node 0 
[  456.658788]  kmem_cache_alloc_node+0xe3/0x730
[  456.663248] Normal: 1055*4kB 
[  456.665503]  ? ipv6_get_ifaddr+0x42e/0x620
[  456.669981] (MEH) 
[  456.673112]  __alloc_skb+0x119/0x770
[  456.677313] 442*8kB (UME) 
[  456.679485]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  456.683167] 183*16kB (ME) 
[  456.686253]  ? skb_scrub_packet+0x490/0x490
[  456.691506] 82*32kB (UME) 
[  456.694361]  ? lock_downgrade+0x900/0x900
[  456.698678] 9*64kB 
[  456.701529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.705645] (UM) 
[  456.707886]  ? refcount_sub_and_test_checked+0x203/0x310
[  456.713400] 0*128kB 
[  456.715462]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  456.720896] 0*256kB 
[  456.723222]  ? addrconf_rs_timer+0x6f0/0x6f0
[  456.728642] 0*512kB 0*1024kB 
[  456.730995]  ndisc_alloc_skb+0x144/0x340
[  456.735384] 0*2048kB 
[  456.738496]  ndisc_send_rs+0x331/0x6e0
[  456.742522] 0*4096kB = 13884kB
[  456.744963]  addrconf_rs_timer+0x3c0/0x6f0
[  456.748824] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  456.752013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.756230] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  456.765080]  call_timer_fn+0x272/0x920
[  456.769282] 412 total pagecache pages
[  456.777867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.781827] 0 pages in swap cache
[  456.785638]  ? process_timeout+0x40/0x40
[  456.789842] Swap cache stats: add 0, delete 0, find 0/0
[  456.789852] Free swap  = 0kB
[  456.793306]  ? find_held_lock+0x36/0x1c0
[  456.797335] Total swap = 0kB
[  456.797345] 1965979 pages RAM
[  456.802739]  ? __run_timers+0x7da/0xc70
[  456.805723] 0 pages HighMem/MovableOnly
[  456.805733] 343323 pages reserved
[  456.809795]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.812790] 0 pages cma reserved
[  456.815901]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.819923] aoe: skb alloc failure
[  456.823825]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.823844]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  456.827353] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  456.831779]  ? trace_hardirqs_on+0xbd/0x310
[  456.835128] swapper/0 cpuset=
[  456.839617]  ? kasan_check_read+0x11/0x20
[  456.839637]  ? __run_timers+0x7da/0xc70
[  456.843156] /
[  456.847407]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  456.851967]  mems_allowed=0-63
[  456.887926]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.892182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.896424]  __run_timers+0x7e5/0xc70
[  456.900249]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  456.905624]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  456.910647]  ? graph_lock+0x170/0x170
[  456.914464]  ? enqueue_hrtimer+0x1a5/0x560
[  456.918711]  ? lock_release+0x970/0x970
[  456.922702]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  456.927911]  ? find_held_lock+0x36/0x1c0
[  456.931994]  ? graph_lock+0x170/0x170
[  456.935808]  ? pvclock_read_flags+0x160/0x160
[  456.940405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.945958]  ? check_preemption_disabled+0x48/0x200
[  456.951002]  ? __lock_is_held+0xb5/0x140
[  456.955073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.960615]  ? check_preemption_disabled+0x48/0x200
[  456.965650]  run_timer_softirq+0x52/0xb0
[  456.969714]  ? rcu_read_lock_sched_held+0x108/0x120
[  456.974738]  __do_softirq+0x30b/0xad8
[  456.978559]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  456.983675]  ? pvclock_read_flags+0x160/0x160
[  456.988179]  ? lapic_next_event+0x5a/0x90
[  456.992336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.997885]  ? check_preemption_disabled+0x48/0x200
[  457.002905]  ? check_preemption_disabled+0x48/0x200
[  457.007933]  ? kvm_clock_read+0x18/0x30
[  457.011918]  ? kvm_sched_clock_read+0x9/0x20
[  457.016345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.021895]  ? check_preemption_disabled+0x48/0x200
[  457.026927]  irq_exit+0x17f/0x1c0
[  457.030402]  smp_apic_timer_interrupt+0x1cb/0x760
[  457.035250]  ? smp_reschedule_interrupt+0x109/0x650
[  457.040271]  ? smp_call_function_single_interrupt+0x650/0x650
[  457.046157]  ? interrupt_entry+0xb5/0xf0
[  457.050749]  ? trace_hardirqs_off_caller+0xbb/0x300
[  457.055771]  ? trace_hardirqs_off_caller+0xbb/0x300
[  457.060798]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.065649]  ? trace_hardirqs_off+0x300/0x300
[  457.070149]  ? trace_hardirqs_off+0x300/0x300
[  457.074652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.080193]  ? check_preemption_disabled+0x48/0x200
[  457.085215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.090769]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.095637]  apic_timer_interrupt+0xf/0x20
[  457.099868]  </IRQ>
[  457.102111] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  457.107043] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  457.125950] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  457.133677] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  457.140947] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  457.148223] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  457.155494] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  457.162765] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  457.170097]  skb_clone+0x1bb/0x500
[  457.173648]  ? finish_task_switch+0x2f5/0x900
[  457.178150]  ? skb_split+0x11e0/0x11e0
[  457.182052]  ? preempt_notifier_register+0x200/0x200
[  457.187158]  ? __switch_to_asm+0x34/0x70
[  457.191226]  ? __switch_to_asm+0x34/0x70
[  457.195293]  ? __switch_to_asm+0x40/0x70
[  457.199362]  ? __switch_to_asm+0x34/0x70
[  457.203449]  ? __switch_to_asm+0x40/0x70
[  457.207513]  ? __switch_to_asm+0x34/0x70
[  457.211608]  ? __switch_to_asm+0x40/0x70
[  457.215674]  ? __switch_to_asm+0x34/0x70
[  457.219743]  ? __switch_to_asm+0x34/0x70
[  457.223810]  ? __switch_to_asm+0x40/0x70
[  457.227877]  ? __switch_to_asm+0x34/0x70
[  457.231963]  bpf_clone_redirect+0xb9/0x490
[  457.236208]  ? __schedule+0x874/0x1ed0
[  457.240119]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  457.245181]  ? __sched_text_start+0x8/0x8
[  457.249341]  ? lockdep_hardirqs_on+0x421/0x5c0
[  457.253939]  ? retint_kernel+0x2d/0x2d
[  457.257844]  ? trace_hardirqs_on_caller+0xc0/0x300
[  457.262792]  ? find_held_lock+0x36/0x1c0
[  457.266870]  ? lock_acquire+0x1ed/0x520
[  457.270849]  ? bpf_test_run+0x32e/0x5a0
[  457.274832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.280382]  ? check_preemption_disabled+0x48/0x200
[  457.285414]  ? kasan_check_read+0x11/0x20
[  457.289571]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  457.294862]  ? rcu_bh_qs+0xc0/0xc0
[  457.298417]  ? preempt_schedule+0x4d/0x60
[  457.302571]  ? ___preempt_schedule+0x16/0x18
[  457.306997]  ? bpf_test_run+0x1c0/0x5a0
[  457.310991]  ? netlink_diag_dump+0x2a0/0x2a0
[  457.315415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.320968]  ? bpf_test_init.isra.9+0x70/0x100
[  457.325567]  ? bpf_prog_test_run_skb+0x634/0xb40
[  457.330343]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  457.335202]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  457.340753]  ? fput+0x130/0x1a0
[  457.344042]  ? __bpf_prog_get+0x9b/0x290
[  457.348114]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  457.352978]  ? bpf_prog_test_run+0x130/0x1a0
[  457.357410]  ? __x64_sys_bpf+0x3d8/0x510
[  457.361489]  ? bpf_prog_get+0x20/0x20
[  457.365308]  ? ksys_ioctl+0x81/0xd0
[  457.368963]  ? do_syscall_64+0x1b9/0x820
[  457.373033]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  457.378431]  ? syscall_return_slowpath+0x5e0/0x5e0
[  457.383389]  ? trace_hardirqs_off+0x300/0x300
[  457.387895]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  457.392927]  ? recalc_sigpending_tsk+0x180/0x180
[  457.397697]  ? kasan_check_write+0x14/0x20
[  457.401963]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.406826]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  457.412257] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  457.412348] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  457.418848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  457.418853] Call Trace:
[  457.418862]  <IRQ>
[  457.418884]  dump_stack+0x1c4/0x2b4
[  457.418888] rcu: INFO: rcu_preempt self-detected stall on CPU
[  457.418903]  ? dump_stack_print_info.cold.2+0x52/0x52
[  457.418928]  warn_alloc.cold.118+0xb7/0x1bd
[  457.418941]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  457.418957]  ? lock_downgrade+0x900/0x900
[  457.418978]  ? trace_hardirqs_off+0xb8/0x300
[  457.418994]  ? trace_hardirqs_off+0xb8/0x300
[  457.419014]  __alloc_pages_slowpath+0x2667/0x2d80
[  457.419051]  ? warn_alloc+0x120/0x120
[  457.419067]  ? warn_alloc+0x120/0x120
[  457.419081]  ? print_usage_bug+0xc0/0xc0
[  457.419093]  ? warn_alloc+0x120/0x120
[  457.419104]  ? print_usage_bug+0xc0/0xc0
[  457.419116]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  457.419128]  ? ktime_get+0x2e1/0x440
[  457.419142]  ? check_preemption_disabled+0x48/0x200
[  457.419156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.419169]  ? should_fail+0x22d/0xd01
[  457.419179]  ? kasan_check_read+0x11/0x20
[  457.419193]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  457.419208]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.419223]  ? __lock_acquire+0x7ec/0x4ec0
[  457.419241]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.419253]  ? should_fail+0x22d/0xd01
[  457.419283] rcu: 	1-...!: (92 ticks this GP) idle=366/1/0x4000000000000004 softirq=29242/29242 fqs=1 
[  457.419293]  ? mark_held_locks+0x130/0x130
[  457.419309]  ? mark_held_locks+0x130/0x130
[  457.419322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.419344]  ? graph_lock+0x170/0x170
[  457.419356]  ? mark_held_locks+0xc7/0x130
[  457.419387]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  457.419404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.419417]  ? check_preemption_disabled+0x48/0x200
[  457.419428]  ? check_preemption_disabled+0x48/0x200
[  457.419460]  ? __lock_is_held+0xb5/0x140
[  457.419482]  __alloc_pages_nodemask+0xa80/0xde0
[  457.419496]  ? graph_lock+0x170/0x170
[  457.419513]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  457.419525]  ? graph_lock+0x170/0x170
[  457.419528] rcu: 	 (t=10500 jiffies g=39321 q=10)
[  457.419555] rcu: rcu_preempt kthread starved for 10440 jiffies! g39321 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  457.419565]  ? find_held_lock+0x36/0x1c0
[  457.419568] rcu: RCU grace-period kthread stack dump:
[  457.419575] rcu_preempt     R  running task    
[  457.419592]  ? ____cache_alloc_node+0x1c7/0x1e0
[  457.419599] 23064    10      2 0x80000000
[  457.419610]  ? lock_downgrade+0x900/0x900
[  457.419613] Call Trace:
[  457.419633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.419647]  __schedule+0x86c/0x1ed0
[  457.419659]  cache_grow_begin+0x91/0x8c0
[  457.419673]  ? __sched_text_start+0x8/0x8
[  457.419686]  ? do_raw_spin_unlock+0xa7/0x2f0
[  457.419699]  ? __mod_timer+0x6f6/0x1870
[  457.419710]  fallback_alloc+0x203/0x2e0
[  457.419726]  ? add_timer_on+0x9f0/0x9f0
[  457.419737]  ____cache_alloc_node+0x1c7/0x1e0
[  457.419749]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  457.419761]  kmem_cache_alloc_node+0xe3/0x730
[  457.419772]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  457.419783]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  457.419794]  ? trace_hardirqs_on+0xbd/0x310
[  457.419805]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  457.419821]  ? kasan_check_read+0x11/0x20
[  457.419833]  __alloc_skb+0x119/0x770
[  457.419846]  ? prepare_to_swait_event+0x25a/0x800
[  457.419858]  ? calc_wheel_index+0x220/0x220
[  457.419870]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  457.419880]  ? skb_scrub_packet+0x490/0x490
[  457.419895]  schedule+0xfe/0x460
[  457.419909]  ? vprintk_default+0x28/0x30
[  457.419920]  ? __schedule+0x1ed0/0x1ed0
[  457.419930]  ? vprintk_func+0x85/0x181
[  457.419942]  ? prepare_to_swait_event+0x25a/0x800
[  457.419953]  ? printk+0xa7/0xcf
[  457.419970]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  457.419983]  ? __init_swait_queue_head+0x150/0x150
[  457.419998]  new_skb+0x26/0x1c0
[  457.420009]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  457.420019]  aoecmd_cfg+0x279/0x7f0
[  457.420030]  ? __lockdep_init_map+0x105/0x590
[  457.420040]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  457.420051]  ? lockdep_init_map+0x9/0x10
[  457.420063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.420073]  schedule_timeout+0x140/0x260
[  457.420083]  ? check_preemption_disabled+0x48/0x200
[  457.420093]  ? usleep_range+0x1a0/0x1a0
[  457.420103]  ? check_preemption_disabled+0x48/0x200
[  457.420116]  ? __next_timer_interrupt+0x1a0/0x1a0
[  457.420130]  ? __lock_is_held+0xb5/0x140
[  457.420142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.420157]  discover_timer+0x50/0x60
[  457.420169]  rcu_gp_kthread+0x9d9/0x2310
[  457.420181]  call_timer_fn+0x272/0x920
[  457.420196]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  457.420212]  ? rcu_gp_init+0x1830/0x1830
[  457.420224]  ? process_timeout+0x40/0x40
[  457.420239]  ? update_curr+0x344/0xbe0
[  457.420249]  ? find_held_lock+0x36/0x1c0
[  457.420259]  ? graph_lock+0x170/0x170
[  457.420275]  ? __run_timers+0x7da/0xc70
[  457.420285]  ? __account_cfs_rq_runtime+0x790/0x790
[  457.420296]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.420306]  ? __lock_acquire+0x7ec/0x4ec0
[  457.420317]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.420337]  ? graph_lock+0x170/0x170
[  457.420348]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  457.420362]  ? mark_held_locks+0x130/0x130
[  457.420384]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  457.420395]  ? __lock_is_held+0xb5/0x140
[  457.420406]  ? trace_hardirqs_on+0xbd/0x310
[  457.420417]  ? __account_cfs_rq_runtime+0x790/0x790
[  457.420426]  ? kasan_check_read+0x11/0x20
[  457.420441]  ? __run_timers+0x7da/0xc70
[  457.420454]  ? set_next_entity+0x30c/0xc40
[  457.420468]  ? mark_held_locks+0x130/0x130
[  457.420480]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  457.420503]  ? rcu_read_lock_sched_held+0x108/0x120
[  457.420514]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  457.420527]  ? select_task_rq_fair+0x34f0/0x34f0
[  457.420539]  __run_timers+0x7e5/0xc70
[  457.420551]  ? __enqueue_entity+0x10d/0x1f0
[  457.420569]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  457.420579]  ? graph_lock+0x170/0x170
[  457.420590]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  457.420601]  ? lock_repin_lock+0x251/0x430
[  457.420611]  ? graph_lock+0x170/0x170
[  457.420621]  ? graph_lock+0x170/0x170
[  457.420631]  ? enqueue_hrtimer+0x1a5/0x560
[  457.420644]  ? lock_release+0x970/0x970
[  457.420653]  ? put_prev_task_stop+0x300/0xa10
[  457.420664]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  457.420682]  ? lock_repin_lock+0x250/0x430
[  457.420692]  ? find_held_lock+0x36/0x1c0
[  457.420703]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.420718]  ? pvclock_read_flags+0x160/0x160
[  457.420729]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.420740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.420751]  ? lockdep_hardirqs_on+0x421/0x5c0
[  457.420761]  ? check_preemption_disabled+0x48/0x200
[  457.420773]  ? trace_hardirqs_on+0xbd/0x310
[  457.420785]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  457.420795]  ? kasan_check_read+0x11/0x20
[  457.420808]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  457.420819]  ? mark_held_locks+0x130/0x130
[  457.420830]  ? rcu_pm_notify+0xc0/0xc0
[  457.420840]  ? audit_add_watch+0xae1/0xdc0
[  457.420852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.420861]  ? kasan_check_write+0x14/0x20
[  457.420871]  ? check_preemption_disabled+0x48/0x200
[  457.420885]  ? finish_task_switch+0x2f5/0x900
[  457.420897]  run_timer_softirq+0x52/0xb0
[  457.420907]  ? __switch_to_asm+0x40/0x70
[  457.420918]  ? rcu_read_lock_sched_held+0x108/0x120
[  457.420930]  ? preempt_notifier_register+0x200/0x200
[  457.420941]  __do_softirq+0x30b/0xad8
[  457.420959]  ? __switch_to_asm+0x34/0x70
[  457.420972]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  457.420983]  ? __switch_to_asm+0x34/0x70
[  457.420993]  ? pvclock_read_flags+0x160/0x160
[  457.421003]  ? __switch_to_asm+0x40/0x70
[  457.421014]  ? lapic_next_event+0x5a/0x90
[  457.421024]  ? __switch_to_asm+0x40/0x70
[  457.421035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.421046]  ? __switch_to_asm+0x34/0x70
[  457.421056]  ? check_preemption_disabled+0x48/0x200
[  457.421066]  ? __switch_to_asm+0x40/0x70
[  457.421076]  ? check_preemption_disabled+0x48/0x200
[  457.421086]  ? __switch_to_asm+0x34/0x70
[  457.421099]  ? kvm_clock_read+0x18/0x30
[  457.421109]  ? __switch_to_asm+0x34/0x70
[  457.421120]  ? kvm_sched_clock_read+0x9/0x20
[  457.421131]  ? __switch_to_asm+0x40/0x70
[  457.421142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.421152]  ? __switch_to_asm+0x40/0x70
[  457.421162]  ? check_preemption_disabled+0x48/0x200
[  457.421173]  ? __switch_to_asm+0x34/0x70
[  457.421185]  ? __switch_to_asm+0x40/0x70
[  457.421199]  irq_exit+0x17f/0x1c0
[  457.421210]  ? __schedule+0x874/0x1ed0
[  457.421222]  smp_apic_timer_interrupt+0x1cb/0x760
[  457.421232]  ? __switch_to_asm+0x40/0x70
[  457.421244]  ? smp_reschedule_interrupt+0x109/0x650
[  457.421255]  ? __switch_to_asm+0x40/0x70
[  457.421268]  ? smp_call_function_single_interrupt+0x650/0x650
[  457.421278]  ? graph_lock+0x170/0x170
[  457.421288]  ? interrupt_entry+0xb5/0xf0
[  457.421301]  ? __sched_text_start+0x8/0x8
[  457.421313]  ? trace_hardirqs_off_caller+0xbb/0x300
[  457.421326]  ? trace_hardirqs_off_caller+0xbb/0x300
[  457.421337]  ? find_held_lock+0x36/0x1c0
[  457.421351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.421363]  ? __kthread_parkme+0xce/0x1a0
[  457.421386]  ? trace_hardirqs_off+0x300/0x300
[  457.421397]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  457.421408]  ? trace_hardirqs_off+0x300/0x300
[  457.421420]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  457.421431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.421442]  ? lockdep_hardirqs_on+0x421/0x5c0
[  457.421458]  ? check_preemption_disabled+0x48/0x200
[  457.421469]  ? trace_hardirqs_on+0xbd/0x310
[  457.421481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.421490]  ? kasan_check_read+0x11/0x20
[  457.421504]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.421515]  ? __kthread_parkme+0xce/0x1a0
[  457.421529]  apic_timer_interrupt+0xf/0x20
[  457.421541]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  457.421544]  </IRQ>
[  457.421558] RIP: 0010:native_safe_halt+0x6/0x10
[  457.421566]  ? kasan_check_write+0x14/0x20
[  457.421577] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  457.421589]  ? do_raw_spin_lock+0xc1/0x200
[  457.421595] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  457.421613]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  457.421620] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  457.421631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.421639] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  457.421649]  ? __kthread_parkme+0xfb/0x1a0
[  457.421657] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  457.421665] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  457.421676]  kthread+0x35a/0x420
[  457.421682] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  457.421694]  ? rcu_gp_init+0x1830/0x1830
[  457.421707]  ? kthread_bind+0x40/0x40
[  457.421718]  default_idle+0xbf/0x480
[  457.421728]  ret_from_fork+0x3a/0x50
[  457.421740]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  457.421753]  ? __sched_text_end+0x1/0x1
[  457.421767]  ? rcu_idle_enter+0x329/0x4b0
[  457.421770] NMI backtrace for cpu 1
[  457.421784]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  457.421796]  ? tsc_verify_tsc_adjust+0x137/0x460
[  457.421811]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  457.421828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.421842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.421857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.421877]  arch_cpu_idle+0x10/0x20
[  457.421891]  default_idle_call+0x6d/0x90
[  457.421905]  do_idle+0x3db/0x5b0
[  457.421928]  ? arch_cpu_idle_exit+0x70/0x70
[  457.421955]  cpu_startup_entry+0x10c/0x120
[  457.421973]  ? cpu_in_idle+0x20/0x20
[  457.422000]  rest_init+0xe2/0xe5
[  457.422019]  start_kernel+0x8f4/0x92f
[  457.422035]  ? mem_encrypt_init+0xb/0xb
[  457.422050]  ? early_idt_handler_common+0x3b/0x60
[  457.422074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.422087]  ? x86_family+0x3e/0x50
[  457.422101]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  457.422123]  x86_64_start_reservations+0x29/0x2b
[  457.422139]  x86_64_start_kernel+0x76/0x79
[  457.422153]  secondary_startup_64+0xa4/0xb0
[  457.422188] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  457.422193] warn_alloc_show_mem: 1 callbacks suppressed
[  457.422198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  457.422200] Mem-Info:
[  457.422203] Call Trace:
[  457.422208]  <IRQ>
[  457.422236] active_anon:41408 inactive_anon:372 isolated_anon:0
[  457.422236]  active_file:13 inactive_file:13 isolated_file:7
[  457.422236]  unevictable:0 dirty:0 writeback:0 unstable:0
[  457.422236]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  457.422236]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  457.422236]  free:13722 free_pcp:419 free_cma:0
[  457.422246]  dump_stack+0x1c4/0x2b4
[  457.422273] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  457.422289]  ? dump_stack_print_info.cold.2+0x52/0x52
[  457.422291] Node 0 
[  457.422307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.422334] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  457.422345]  ? trace_hardirqs_off+0xb8/0x300
[  457.422347] lowmem_reserve[]: 0 2815
[  457.422379]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  457.422383]  6318 6318
[  457.422401]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  457.422408] Node 0 
[  457.422420]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  457.422449] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  457.422461]  arch_trigger_cpumask_backtrace+0x14/0x20
[  457.422463] lowmem_reserve[]: 0
[  457.422481]  rcu_dump_cpu_stacks+0x175/0x1c2
[  457.422483]  0
[  457.422495]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  457.422497]  3503 3503
[  457.422511] Node 0 
[  457.422521]  print_cpu_stall.cold.78+0x2d3/0x524
[  457.422551] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  457.422563]  ? rcu_dynticks_snap+0x30/0x30
[  457.422564] lowmem_reserve[]: 0
[  457.422581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.422583]  0
[  457.422595]  ? check_preemption_disabled+0x48/0x200
[  457.422597]  0
[  457.422608]  ? check_preemption_disabled+0x48/0x200
[  457.422610]  0
[  457.422625]  ? rcu_test_sync_prims+0x30/0x30
[  457.422628] Node 0 DMA: 
[  457.422647]  ? __lock_is_held+0xb5/0x140
[  457.422650] 1*4kB 
[  457.422664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.422666] (U) 
[  457.422680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.422683] 0*8kB 
[  457.422694]  ? check_preemption_disabled+0x48/0x200
[  457.422697] 0*16kB 1*32kB 
[  457.422718]  rcu_check_callbacks+0xfd9/0x1990
[  457.422720] (U) 2*64kB (U) 1*128kB 
[  457.422748]  ? rcu_cpu_stall_reset+0x220/0x220
[  457.422750] (U) 
[  457.422763]  ? lock_release+0x970/0x970
[  457.422766] 1*256kB (U) 
[  457.422781]  ? graph_lock+0x170/0x170
[  457.422785] 0*512kB 1*1024kB 
[  457.422803]  ? graph_lock+0x170/0x170
[  457.422805] (U) 1*2048kB 
[  457.422827]  ? graph_lock+0x170/0x170
[  457.422829] (M) 3*4096kB 
[  457.422846]  ? graph_lock+0x170/0x170
[  457.422848] (M) = 15908kB
[  457.422864]  ? find_held_lock+0x36/0x1c0
[  457.422867] Node 0 DMA32: 4*4kB 
[  457.422889]  ? cpuacct_account_field+0x219/0x3d0
[  457.422892] (UM) 3*8kB 
[  457.422909]  ? graph_lock+0x170/0x170
[  457.422911] (UM) 
[  457.422922]  ? find_held_lock+0x36/0x1c0
[  457.422926] 1*16kB 
[  457.422939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.422941] (M) 
[  457.422960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.422964] 2*32kB 
[  457.422975]  ? check_preemption_disabled+0x48/0x200
[  457.422977] (UM) 
[  457.422988]  ? check_preemption_disabled+0x48/0x200
[  457.422992] 3*64kB (UM) 4*128kB 
[  457.423013]  ? trace_hardirqs_off+0xb8/0x300
[  457.423016] (UM) 3*256kB 
[  457.423032]  ? __lock_is_held+0xb5/0x140
[  457.423034] (UM) 4*512kB 
[  457.423051]  ? trace_hardirqs_on+0x310/0x310
[  457.423054] (UM) 3*1024kB 
[  457.423070]  ? check_preemption_disabled+0x48/0x200
[  457.423072] (M) 3*2048kB (M) 
[  457.423095]  ? raise_softirq+0x199/0x420
[  457.423098] 3*4096kB (M) 
[  457.423115]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  457.423119] = 25144kB
[  457.423130]  ? account_system_index_time+0x333/0x5d0
[  457.423133] Node 0 
[  457.423146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.423148] Normal: 
[  457.423159]  ? check_preemption_disabled+0x48/0x200
[  457.423163] 1055*4kB (MEH) 
[  457.423181]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  457.423184] 442*8kB 
[  457.423195]  ? hrtimer_run_queues+0x9a/0x400
[  457.423197] (UME) 183*16kB 
[  457.423215]  ? run_local_timers+0x19b/0x230
[  457.423217] (ME) 82*32kB 
[  457.423233]  ? timer_clear_idle+0x90/0x90
[  457.423235] (UME) 9*64kB 
[  457.423254]  ? irqtime_account_process_tick.isra.6+0x35b/0x490
[  457.423256] (UM) 0*128kB 0*256kB 
[  457.423279]  ? account_process_tick+0x282/0x350
[  457.423283] 0*512kB 0*1024kB 0*2048kB 
[  457.423304]  update_process_times+0x2d/0x70
[  457.423308] 0*4096kB 
[  457.423323]  tick_sched_handle+0x9f/0x180
[  457.423326] = 13884kB
[  457.423340]  tick_sched_timer+0x45/0x130
[  457.423349] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  457.423359]  __hrtimer_run_queues+0x41c/0x10d0
[  457.423377] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  457.423392]  ? tick_sched_do_timer+0x1a0/0x1a0
[  457.423396] 412 total pagecache pages
[  457.423412]  ? hrtimer_start_range_ns+0xe00/0xe00
[  457.423415] 0 pages in swap cache
[  457.423424] Swap cache stats: add 0, delete 0, find 0/0
[  457.423434]  ? pvclock_read_flags+0x160/0x160
[  457.423437] Free swap  = 0kB
[  457.423450]  ? trace_hardirqs_on+0x310/0x310
[  457.423460] Total swap = 0kB
[  457.423466] 1965979 pages RAM
[  457.423477]  ? kvm_clock_read+0x18/0x30
[  457.423480] 0 pages HighMem/MovableOnly
[  457.423492]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  457.423495] 343323 pages reserved
[  457.423506]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  457.423509] 0 pages cma reserved
[  457.423524]  ? do_timer+0x50/0x50
[  457.423538]  ? trace_hardirqs_on+0x310/0x310
[  457.423555]  ? do_raw_spin_lock+0xc1/0x200
[  457.423576]  hrtimer_interrupt+0x313/0x780
[  457.423579] aoe: skb alloc failure
[  457.423605]  smp_apic_timer_interrupt+0x1a1/0x760
[  457.423628] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  457.423640]  ? smp_call_function_single_interrupt+0x650/0x650
[  457.423643] swapper/0 cpuset=
[  457.423655]  ? interrupt_entry+0xb5/0xf0
[  457.423657] /
[  457.423671]  ? trace_hardirqs_off_caller+0xbb/0x300
[  457.423679]  mems_allowed=0-63
[  457.423691]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.423706]  ? trace_hardirqs_off+0x300/0x300
[  457.423720]  ? find_held_lock+0x36/0x1c0
[  457.423746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.423770]  apic_timer_interrupt+0xf/0x20
[  457.423786] RIP: 0010:vprintk_emit+0x824/0x930
[  457.423799] Code: 00 00 00 00 fc ff df 41 80 3c 04 00 0f 85 c5 00 00 00 48 83 3d 74 59 0d 08 00 74 2d e8 f5 fe 19 00 48 8b bd 90 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 fe ff ff e8 dd fe 19 00 0f 0b e8 d6 fe 19 00
[  457.423807] RSP: 0000:ffff8801dad073d0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13
[  457.423823] RAX: ffff8801bda720c0 RBX: 1ffff1003b5a0e80 RCX: 1ffff10037b4e531
[  457.423832] RDX: 0000000000000100 RSI: ffffffff8164d03b RDI: 0000000000000206
[  457.423840] RBP: ffff8801dad07548 R08: ffff8801bda72988 R09: 0000000000000002
[  457.423849] R10: 0000000000000000 R11: ffff8801bda720c0 R12: 1ffffffff12e4535
[  457.423858] R13: 0000000000000200 R14: ffff8801dad07520 R15: 0000000000000000
[  457.423873]  ? apic_timer_interrupt+0xa/0x20
[  457.423899]  ? vprintk_emit+0x81b/0x930
[  457.423927]  ? wake_up_klogd+0x180/0x180
[  457.423946]  ? mark_held_locks+0xc7/0x130
[  457.423972]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  457.423987]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  457.424002]  ? lockdep_hardirqs_on+0x150/0x5c0
[  457.424018]  ? trace_hardirqs_on+0xbd/0x310
[  457.424029]  ? kasan_check_read+0x11/0x20
[  457.424044]  ? ___ratelimit+0x36f/0x655
[  457.424060]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  457.424076]  ? trace_hardirqs_on+0x310/0x310
[  457.424096]  vprintk_default+0x28/0x30
[  457.424111]  vprintk_func+0x7e/0x181
[  457.424129]  printk+0xa7/0xcf
[  457.424146]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  457.424159]  ? idr_get_free+0xec0/0xec0
[  457.424186]  ? ndisc_alloc_skb+0x2b1/0x340
[  457.424205]  ndisc_alloc_skb.cold.39+0x18/0x1d
[  457.424225]  ndisc_send_rs+0x331/0x6e0
[  457.424249]  addrconf_rs_timer+0x3c0/0x6f0
[  457.424270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.424298]  call_timer_fn+0x272/0x920
[  457.424313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.424330]  ? process_timeout+0x40/0x40
[  457.424342]  ? find_held_lock+0x36/0x1c0
[  457.424366]  ? __run_timers+0x7da/0xc70
[  457.424395]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.424408]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.424422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.424436]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  457.424452]  ? trace_hardirqs_on+0xbd/0x310
[  457.424464]  ? kasan_check_read+0x11/0x20
[  457.424478]  ? __run_timers+0x7da/0xc70
[  457.424494]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  457.424515]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.424536]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.424551]  __run_timers+0x7e5/0xc70
[  457.424580]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  457.424596]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  457.424611]  ? graph_lock+0x170/0x170
[  457.424630]  ? enqueue_hrtimer+0x1a5/0x560
[  457.424642]  ? lock_release+0x970/0x970
[  457.424658]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  457.424680]  ? find_held_lock+0x36/0x1c0
[  457.424700]  ? graph_lock+0x170/0x170
[  457.424715]  ? pvclock_read_flags+0x160/0x160
[  457.424730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.424743]  ? check_preemption_disabled+0x48/0x200
[  457.424770]  ? __lock_is_held+0xb5/0x140
[  457.424785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.424799]  ? check_preemption_disabled+0x48/0x200
[  457.424821]  run_timer_softirq+0x52/0xb0
[  457.424834]  ? rcu_read_lock_sched_held+0x108/0x120
[  457.424850]  __do_softirq+0x30b/0xad8
[  457.424877]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  457.424897]  ? pvclock_read_flags+0x160/0x160
[  457.424910]  ? lapic_next_event+0x5a/0x90
[  457.424925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.424938]  ? check_preemption_disabled+0x48/0x200
[  457.424950]  ? check_preemption_disabled+0x48/0x200
[  457.424977]  ? kvm_clock_read+0x18/0x30
[  457.424991]  ? kvm_sched_clock_read+0x9/0x20
[  457.425008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.425021]  ? check_preemption_disabled+0x48/0x200
[  457.425048]  irq_exit+0x17f/0x1c0
[  457.425064]  smp_apic_timer_interrupt+0x1cb/0x760
[  457.425079]  ? smp_reschedule_interrupt+0x109/0x650
[  457.425095]  ? smp_call_function_single_interrupt+0x650/0x650
[  457.425110]  ? interrupt_entry+0xb5/0xf0
[  457.425125]  ? trace_hardirqs_off_caller+0xbb/0x300
[  457.425139]  ? trace_hardirqs_off_caller+0xbb/0x300
[  457.425154]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.425169]  ? trace_hardirqs_off+0x300/0x300
[  457.425182]  ? trace_hardirqs_off+0x300/0x300
[  457.425196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.425209]  ? check_preemption_disabled+0x48/0x200
[  457.425223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.425246]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.425270]  apic_timer_interrupt+0xf/0x20
[  457.425277]  </IRQ>
[  457.425291] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  457.425304] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  457.425312] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  457.425327] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  457.425336] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  457.425345] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  457.425353] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  457.425363] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  457.425422]  skb_clone+0x1bb/0x500
[  457.425437]  ? finish_task_switch+0x2f5/0x900
[  457.425452]  ? skb_split+0x11e0/0x11e0
[  457.425469]  ? preempt_notifier_register+0x200/0x200
[  457.425482]  ? __switch_to_asm+0x34/0x70
[  457.425496]  ? __switch_to_asm+0x34/0x70
[  457.425508]  ? __switch_to_asm+0x40/0x70
[  457.425521]  ? __switch_to_asm+0x34/0x70
[  457.425533]  ? __switch_to_asm+0x40/0x70
[  457.425546]  ? __switch_to_asm+0x34/0x70
[  457.425558]  ? __switch_to_asm+0x40/0x70
[  457.425570]  ? __switch_to_asm+0x34/0x70
[  457.425584]  ? __switch_to_asm+0x34/0x70
[  457.425596]  ? __switch_to_asm+0x40/0x70
[  457.425609]  ? __switch_to_asm+0x34/0x70
[  457.425632]  bpf_clone_redirect+0xb9/0x490
[  457.425647]  ? __schedule+0x874/0x1ed0
[  457.425669]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  457.425687]  ? __sched_text_start+0x8/0x8
[  457.425704]  ? lockdep_hardirqs_on+0x421/0x5c0
[  457.425717]  ? retint_kernel+0x2d/0x2d
[  457.425731]  ? trace_hardirqs_on_caller+0xc0/0x300
[  457.425751]  ? find_held_lock+0x36/0x1c0
[  457.425774]  ? lock_acquire+0x1ed/0x520
[  457.425788]  ? bpf_test_run+0x32e/0x5a0
[  457.425802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.425816]  ? check_preemption_disabled+0x48/0x200
[  457.425834]  ? kasan_check_read+0x11/0x20
[  457.425850]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  457.425866]  ? rcu_bh_qs+0xc0/0xc0
[  457.425883]  ? preempt_schedule+0x4d/0x60
[  457.425897]  ? ___preempt_schedule+0x16/0x18
[  457.425919]  ? bpf_test_run+0x1c0/0x5a0
[  457.425945]  ? netlink_diag_dump+0x2a0/0x2a0
[  457.425970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.425983]  ? bpf_test_init.isra.9+0x70/0x100
[  457.426003]  ? bpf_prog_test_run_skb+0x634/0xb40
[  457.426027]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  457.426040]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  457.426053]  ? fput+0x130/0x1a0
[  457.426069]  ? __bpf_prog_get+0x9b/0x290
[  457.426087]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  457.426099]  ? bpf_prog_test_run+0x130/0x1a0
[  457.426118]  ? __x64_sys_bpf+0x3d8/0x510
[  457.426133]  ? bpf_prog_get+0x20/0x20
[  457.426163]  ? ksys_ioctl+0x81/0xd0
[  457.426189]  ? do_syscall_64+0x1b9/0x820
[  457.426203]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  457.426220]  ? syscall_return_slowpath+0x5e0/0x5e0
[  457.426237]  ? trace_hardirqs_off+0x300/0x300
[  457.426253]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  457.426269]  ? recalc_sigpending_tsk+0x180/0x180
[  457.426282]  ? kasan_check_write+0x14/0x20
[  457.426304]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.426327]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  457.426362] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  457.426380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  457.426385] Call Trace:
[  457.426389]  <IRQ>
[  457.426401]  dump_stack+0x1c4/0x2b4
[  457.426416]  ? dump_stack_print_info.cold.2+0x52/0x52
[  457.426440]  warn_alloc.cold.118+0xb7/0x1bd
[  457.426463]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  457.426481]  ? lock_downgrade+0x900/0x900
[  457.426502]  ? trace_hardirqs_off+0xb8/0x300
[  457.426521]  ? trace_hardirqs_off+0xb8/0x300
[  457.426545]  __alloc_pages_slowpath+0x2667/0x2d80
[  457.426587]  ? warn_alloc+0x120/0x120
[  457.426603]  ? print_usage_bug+0xc0/0xc0
[  457.426617]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  457.426635]  ? warn_alloc+0x120/0x120
[  457.433181] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  457.442585]  ? print_usage_bug+0xc0/0xc0
[  457.445153] syz-executor2 cpuset=
[  457.447305]  ? warn_alloc+0x120/0x120
[  457.450912] syz2
[  457.456800]  ? print_usage_bug+0xc0/0xc0
[  457.461974]  mems_allowed=0
[  457.466295]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  460.175563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.181133]  ? should_fail+0x22d/0xd01
[  460.185037]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.190156]  ? __lock_acquire+0x7ec/0x4ec0
[  460.194415]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.199533]  ? should_fail+0x22d/0xd01
[  460.203446]  ? mark_held_locks+0x130/0x130
[  460.207720]  ? mark_held_locks+0x130/0x130
[  460.211987]  ? mark_held_locks+0x130/0x130
[  460.216952]  ? kvm_clock_read+0x18/0x30
[  460.220958]  ? ktime_get+0x2e1/0x440
[  460.224695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.230267]  ? check_preemption_disabled+0x48/0x200
[  460.235320]  ? graph_lock+0x170/0x170
[  460.239147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.244733]  ? check_preemption_disabled+0x48/0x200
[  460.249770]  ? check_preemption_disabled+0x48/0x200
[  460.254849]  ? __lock_is_held+0xb5/0x140
[  460.258946]  __alloc_pages_nodemask+0xa80/0xde0
[  460.263639]  ? graph_lock+0x170/0x170
[  460.267481]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  460.272511]  ? graph_lock+0x170/0x170
[  460.276351]  ? find_held_lock+0x36/0x1c0
[  460.280443]  ? ____cache_alloc_node+0x1c7/0x1e0
[  460.285135]  ? lock_downgrade+0x900/0x900
[  460.289306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.294868]  cache_grow_begin+0x91/0x8c0
[  460.298972]  ? do_raw_spin_unlock+0xa7/0x2f0
[  460.303415]  fallback_alloc+0x203/0x2e0
[  460.307424]  ____cache_alloc_node+0x1c7/0x1e0
[  460.311951]  kmem_cache_alloc_node+0xe3/0x730
[  460.316469]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  460.321594]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  460.326200]  __alloc_skb+0x119/0x770
[  460.329941]  ? calc_wheel_index+0x220/0x220
[  460.334279]  ? skb_scrub_packet+0x490/0x490
[  460.338621]  ? vprintk_default+0x28/0x30
[  460.342724]  ? vprintk_func+0x85/0x181
[  460.346632]  ? printk+0xa7/0xcf
[  460.349924]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  460.354699]  new_skb+0x26/0x1c0
[  460.357991]  aoecmd_cfg+0x279/0x7f0
[  460.361630]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  460.365976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.371524]  ? check_preemption_disabled+0x48/0x200
[  460.376552]  ? check_preemption_disabled+0x48/0x200
[  460.381589]  ? __lock_is_held+0xb5/0x140
[  460.385673]  discover_timer+0x50/0x60
[  460.389492]  call_timer_fn+0x272/0x920
[  460.393415]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  460.398266]  ? process_timeout+0x40/0x40
[  460.402329]  ? find_held_lock+0x36/0x1c0
[  460.406428]  ? __run_timers+0x7da/0xc70
[  460.410416]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.414918]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.419421]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  460.424276]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  460.428868]  ? trace_hardirqs_on+0xbd/0x310
[  460.433194]  ? kasan_check_read+0x11/0x20
[  460.437351]  ? __run_timers+0x7da/0xc70
[  460.441348]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.446840]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  460.451695]  __run_timers+0x7e5/0xc70
[  460.455518]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  460.460903]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  460.465936]  ? graph_lock+0x170/0x170
[  460.469755]  ? enqueue_hrtimer+0x1a5/0x560
[  460.474000]  ? lock_release+0x970/0x970
[  460.477989]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  460.483585]  ? find_held_lock+0x36/0x1c0
[  460.487664]  ? pvclock_read_flags+0x160/0x160
[  460.492192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.497742]  ? check_preemption_disabled+0x48/0x200
[  460.502781]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  460.508331]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.513619]  ? rcu_pm_notify+0xc0/0xc0
[  460.517525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.523087]  ? check_preemption_disabled+0x48/0x200
[  460.528129]  run_timer_softirq+0x52/0xb0
[  460.532201]  ? rcu_read_lock_sched_held+0x108/0x120
[  460.537230]  __do_softirq+0x30b/0xad8
[  460.541080]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  460.546196]  ? pvclock_read_flags+0x160/0x160
[  460.550700]  ? lapic_next_event+0x5a/0x90
[  460.554863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.560420]  ? check_preemption_disabled+0x48/0x200
[  460.565466]  ? check_preemption_disabled+0x48/0x200
[  460.570505]  ? kvm_clock_read+0x18/0x30
[  460.574497]  ? kvm_sched_clock_read+0x9/0x20
[  460.578926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.584490]  ? check_preemption_disabled+0x48/0x200
[  460.589795]  irq_exit+0x17f/0x1c0
[  460.593280]  smp_apic_timer_interrupt+0x1cb/0x760
[  460.598142]  ? smp_reschedule_interrupt+0x109/0x650
[  460.603178]  ? smp_call_function_single_interrupt+0x650/0x650
[  460.609076]  ? interrupt_entry+0xb5/0xf0
[  460.613239]  ? trace_hardirqs_off_caller+0xbb/0x300
[  460.618264]  ? trace_hardirqs_off_caller+0xbb/0x300
[  460.623301]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.628157]  ? trace_hardirqs_off+0x300/0x300
[  460.632657]  ? trace_hardirqs_off+0x300/0x300
[  460.637162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.642711]  ? check_preemption_disabled+0x48/0x200
[  460.647744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.653302]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.658256]  apic_timer_interrupt+0xf/0x20
[  460.662488]  </IRQ>
[  460.664734] RIP: 0010:native_safe_halt+0x6/0x10
[  460.669412] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  460.688336] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  460.696073] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  460.703350] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  460.710633] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  460.717910] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  460.725193] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  460.732518]  default_idle+0xbf/0x480
[  460.736251]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  460.740933]  ? __sched_text_end+0x1/0x1
[  460.744915]  ? rcu_idle_enter+0x329/0x4b0
[  460.749090]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  460.753685]  ? tsc_verify_tsc_adjust+0x137/0x460
[  460.758456]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.763926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.769480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.775046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.780604]  arch_cpu_idle+0x10/0x20
[  460.784328]  default_idle_call+0x6d/0x90
[  460.788402]  do_idle+0x3db/0x5b0
[  460.791784]  ? arch_cpu_idle_exit+0x70/0x70
[  460.796126]  cpu_startup_entry+0x10c/0x120
[  460.800383]  ? cpu_in_idle+0x20/0x20
[  460.804119]  rest_init+0xe2/0xe5
[  460.807500]  start_kernel+0x8f4/0x92f
[  460.811312]  ? mem_encrypt_init+0xb/0xb
[  460.815296]  ? early_idt_handler_common+0x3b/0x60
[  460.820156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.825703]  ? x86_family+0x3e/0x50
[  460.829339]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  460.834904]  x86_64_start_reservations+0x29/0x2b
[  460.839670]  x86_64_start_kernel+0x76/0x79
[  460.843912]  secondary_startup_64+0xa4/0xb0
[  460.848264] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  460.848322] aoe: skb alloc failure
[  460.855556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  460.855566] Call Trace:
[  460.859167] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  460.868471]  <IRQ>
[  460.871049] swapper/0 cpuset=
[  460.881208]  dump_stack+0x1c4/0x2b4
[  460.883343] /
[  460.886458]  ? dump_stack_print_info.cold.2+0x52/0x52
[  460.890078]  mems_allowed=0-63
[  460.891897]  warn_alloc.cold.118+0xb7/0x1bd
[  460.904579]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  460.909442]  ? lock_downgrade+0x900/0x900
[  460.913614]  ? trace_hardirqs_off+0xb8/0x300
[  460.918048]  ? trace_hardirqs_off+0xb8/0x300
[  460.922477]  __alloc_pages_slowpath+0x2667/0x2d80
[  460.927377]  ? warn_alloc+0x120/0x120
[  460.931201]  ? warn_alloc+0x120/0x120
[  460.935018]  ? print_usage_bug+0xc0/0xc0
[  460.939090]  ? warn_alloc+0x120/0x120
[  460.942905]  ? print_usage_bug+0xc0/0xc0
[  460.946983]  ? __lock_acquire+0x7ec/0x4ec0
[  460.951318]  ? __lock_acquire+0x7ec/0x4ec0
[  460.955566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.961110]  ? should_fail+0x22d/0xd01
[  460.965010]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.970122]  ? __lock_acquire+0x7ec/0x4ec0
[  460.974382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.979495]  ? __lock_acquire+0x7ec/0x4ec0
[  460.983742]  ? should_fail+0x22d/0xd01
[  460.987653]  ? mark_held_locks+0x130/0x130
[  460.991900]  ? mark_held_locks+0x130/0x130
[  460.996145]  ? graph_lock+0x170/0x170
[  460.999950]  ? graph_lock+0x170/0x170
[  461.003766]  ? graph_lock+0x170/0x170
[  461.007570]  ? print_usage_bug+0xc0/0xc0
[  461.011660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.017206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.022754]  ? check_preemption_disabled+0x48/0x200
[  461.027774]  ? check_preemption_disabled+0x48/0x200
[  461.032812]  ? __lock_is_held+0xb5/0x140
[  461.036888]  __alloc_pages_nodemask+0xa80/0xde0
[  461.041568]  ? graph_lock+0x170/0x170
[  461.045390]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  461.050451]  ? graph_lock+0x170/0x170
[  461.054297]  ? find_held_lock+0x36/0x1c0
[  461.058412]  ? ____cache_alloc_node+0x1c7/0x1e0
[  461.063096]  ? lock_downgrade+0x900/0x900
[  461.067263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.072816]  cache_grow_begin+0x91/0x8c0
[  461.076884]  ? do_raw_spin_unlock+0xa7/0x2f0
[  461.081308]  fallback_alloc+0x203/0x2e0
[  461.085299]  ____cache_alloc_node+0x1c7/0x1e0
[  461.089813]  kmem_cache_alloc_node+0xe3/0x730
[  461.094325]  ? ipv6_get_ifaddr+0x42e/0x620
[  461.098585]  __alloc_skb+0x119/0x770
[  461.102411]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  461.107708]  ? skb_scrub_packet+0x490/0x490
[  461.112040]  ? lock_downgrade+0x900/0x900
[  461.116207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.121756]  ? refcount_sub_and_test_checked+0x203/0x310
[  461.127232]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  461.132706]  ? addrconf_rs_timer+0x6f0/0x6f0
[  461.137136]  ndisc_alloc_skb+0x144/0x340
[  461.141212]  ndisc_send_rs+0x331/0x6e0
[  461.145119]  addrconf_rs_timer+0x3c0/0x6f0
[  461.149379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.153640]  call_timer_fn+0x272/0x920
[  461.157536]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.161783]  ? process_timeout+0x40/0x40
[  461.165911]  ? find_held_lock+0x36/0x1c0
[  461.170192]  ? __run_timers+0x7da/0xc70
[  461.174183]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.178689]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.183190]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.187448]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  461.192042]  ? trace_hardirqs_on+0xbd/0x310
[  461.196364]  ? kasan_check_read+0x11/0x20
[  461.200532]  ? __run_timers+0x7da/0xc70
[  461.204514]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  461.209983]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.214230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.218562]  __run_timers+0x7e5/0xc70
[  461.222403]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  461.227784]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  461.232815]  ? graph_lock+0x170/0x170
[  461.236657]  ? enqueue_hrtimer+0x1a5/0x560
[  461.240907]  ? lock_release+0x970/0x970
[  461.244899]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  461.250108]  ? find_held_lock+0x36/0x1c0
[  461.254188]  ? graph_lock+0x170/0x170
[  461.258003]  ? pvclock_read_flags+0x160/0x160
[  461.262518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.268071]  ? check_preemption_disabled+0x48/0x200
[  461.273117]  ? __lock_is_held+0xb5/0x140
[  461.277186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.282824]  ? check_preemption_disabled+0x48/0x200
[  461.287871]  run_timer_softirq+0x52/0xb0
[  461.291984]  ? rcu_read_lock_sched_held+0x108/0x120
[  461.297022]  __do_softirq+0x30b/0xad8
[  461.300852]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  461.305983]  ? pvclock_read_flags+0x160/0x160
[  461.310502]  ? lapic_next_event+0x5a/0x90
[  461.314679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.320233]  ? check_preemption_disabled+0x48/0x200
[  461.325275]  ? check_preemption_disabled+0x48/0x200
[  461.330312]  ? kvm_clock_read+0x18/0x30
[  461.334302]  ? kvm_sched_clock_read+0x9/0x20
[  461.338731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.344275]  ? check_preemption_disabled+0x48/0x200
[  461.349317]  irq_exit+0x17f/0x1c0
[  461.352812]  smp_apic_timer_interrupt+0x1cb/0x760
[  461.357680]  ? smp_reschedule_interrupt+0x109/0x650
[  461.362724]  ? smp_call_function_single_interrupt+0x650/0x650
[  461.368624]  ? interrupt_entry+0xb5/0xf0
[  461.372697]  ? trace_hardirqs_off_caller+0xbb/0x300
[  461.377720]  ? trace_hardirqs_off_caller+0xbb/0x300
[  461.382757]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.387792]  ? trace_hardirqs_off+0x300/0x300
[  461.392301]  ? trace_hardirqs_off+0x300/0x300
[  461.396815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.402382]  ? check_preemption_disabled+0x48/0x200
[  461.407412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.412976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.417839]  apic_timer_interrupt+0xf/0x20
[  461.422159]  </IRQ>
[  461.424418] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  461.429360] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  461.449001] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  461.456731] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  461.464007] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  461.471313] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  461.478596] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  461.485871] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  461.493225]  skb_clone+0x1bb/0x500
[  461.496777]  ? finish_task_switch+0x2f5/0x900
[  461.501285]  ? skb_split+0x11e0/0x11e0
[  461.505187]  ? preempt_notifier_register+0x200/0x200
[  461.510298]  ? __switch_to_asm+0x34/0x70
[  461.514387]  ? __switch_to_asm+0x34/0x70
[  461.518462]  ? __switch_to_asm+0x40/0x70
[  461.522531]  ? __switch_to_asm+0x34/0x70
[  461.526595]  ? __switch_to_asm+0x40/0x70
[  461.530661]  ? __switch_to_asm+0x34/0x70
[  461.534728]  ? __switch_to_asm+0x40/0x70
[  461.538789]  ? __switch_to_asm+0x34/0x70
[  461.542873]  ? __switch_to_asm+0x34/0x70
[  461.546939]  ? __switch_to_asm+0x40/0x70
[  461.551025]  ? __switch_to_asm+0x34/0x70
[  461.555106]  bpf_clone_redirect+0xb9/0x490
[  461.559367]  ? __schedule+0x874/0x1ed0
[  461.563283]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  461.568312]  ? __sched_text_start+0x8/0x8
[  461.572486]  ? lockdep_hardirqs_on+0x421/0x5c0
[  461.577174]  ? retint_kernel+0x2d/0x2d
[  461.581097]  ? trace_hardirqs_on_caller+0xc0/0x300
[  461.586051]  ? find_held_lock+0x36/0x1c0
[  461.590134]  ? lock_acquire+0x1ed/0x520
[  461.594120]  ? bpf_test_run+0x32e/0x5a0
[  461.598112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.603664]  ? check_preemption_disabled+0x48/0x200
[  461.608697]  ? kasan_check_read+0x11/0x20
[  461.612853]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  461.618244]  ? rcu_bh_qs+0xc0/0xc0
[  461.621796]  ? preempt_schedule+0x4d/0x60
[  461.625961]  ? ___preempt_schedule+0x16/0x18
[  461.630394]  ? bpf_test_run+0x1c0/0x5a0
[  461.634400]  ? netlink_diag_dump+0x2a0/0x2a0
[  461.638824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.644386]  ? bpf_test_init.isra.9+0x70/0x100
[  461.649004]  ? bpf_prog_test_run_skb+0x634/0xb40
[  461.653809]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  461.658681]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  461.664231]  ? fput+0x130/0x1a0
[  461.667520]  ? __bpf_prog_get+0x9b/0x290
[  461.671599]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  461.676463]  ? bpf_prog_test_run+0x130/0x1a0
[  461.680895]  ? __x64_sys_bpf+0x3d8/0x510
[  461.684980]  ? bpf_prog_get+0x20/0x20
[  461.688804]  ? ksys_ioctl+0x81/0xd0
[  461.692454]  ? do_syscall_64+0x1b9/0x820
[  461.696530]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  461.701925]  ? syscall_return_slowpath+0x5e0/0x5e0
[  461.706895]  ? trace_hardirqs_off+0x300/0x300
[  461.711415]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  461.716447]  ? recalc_sigpending_tsk+0x180/0x180
[  461.721225]  ? kasan_check_write+0x14/0x20
[  461.725684]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.730592]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  461.736010] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  461.736125] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  461.742614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  461.742625] Call Trace:
[  461.749293] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  461.758500]  <IRQ>
[  461.761078] syz-executor2 cpuset=
[  461.771589]  dump_stack+0x1c4/0x2b4
[  461.773719] syz2
[  461.777174]  ? dump_stack_print_info.cold.2+0x52/0x52
[  461.780783]  mems_allowed=0
[  461.782780]  warn_alloc.cold.118+0xb7/0x1bd
[  461.795239]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  461.800108]  ? lock_downgrade+0x900/0x900
[  461.804293]  ? trace_hardirqs_off+0xb8/0x300
[  461.808721]  ? trace_hardirqs_off+0xb8/0x300
[  461.813155]  __alloc_pages_slowpath+0x2667/0x2d80
[  461.818228]  ? warn_alloc+0x120/0x120
[  461.822052]  ? warn_alloc+0x120/0x120
[  461.825870]  ? print_usage_bug+0xc0/0xc0
[  461.829942]  ? warn_alloc+0x120/0x120
[  461.833764]  ? print_usage_bug+0xc0/0xc0
[  461.837841]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  461.842881]  ? ktime_get+0x2e1/0x440
[  461.846639]  ? check_preemption_disabled+0x48/0x200
[  461.851674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.857257]  ? should_fail+0x22d/0xd01
[  461.861151]  ? kasan_check_read+0x11/0x20
[  461.865317]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  461.870617]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.876000]  ? __lock_acquire+0x7ec/0x4ec0
[  461.880256]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.885379]  ? should_fail+0x22d/0xd01
[  461.889293]  ? mark_held_locks+0x130/0x130
[  461.893556]  ? mark_held_locks+0x130/0x130
[  461.897815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.903388]  ? graph_lock+0x170/0x170
[  461.907199]  ? mark_held_locks+0xc7/0x130
[  461.911364]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  461.916422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.921991]  ? check_preemption_disabled+0x48/0x200
[  461.927038]  ? check_preemption_disabled+0x48/0x200
[  461.932083]  ? __lock_is_held+0xb5/0x140
[  461.936160]  __alloc_pages_nodemask+0xa80/0xde0
[  461.940847]  ? graph_lock+0x170/0x170
[  461.944661]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  461.949688]  ? graph_lock+0x170/0x170
[  461.953516]  ? find_held_lock+0x36/0x1c0
[  461.957618]  ? ____cache_alloc_node+0x1c7/0x1e0
[  461.962305]  ? lock_downgrade+0x900/0x900
[  461.966483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.972058]  cache_grow_begin+0x91/0x8c0
[  461.976142]  ? do_raw_spin_unlock+0xa7/0x2f0
[  461.980613]  fallback_alloc+0x203/0x2e0
[  461.984609]  ____cache_alloc_node+0x1c7/0x1e0
[  461.989123]  kmem_cache_alloc_node+0xe3/0x730
[  461.993630]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  461.998747]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  462.003350]  __alloc_skb+0x119/0x770
[  462.007090]  ? calc_wheel_index+0x220/0x220
[  462.011438]  ? skb_scrub_packet+0x490/0x490
[  462.015785]  ? vprintk_default+0x28/0x30
[  462.019851]  ? vprintk_func+0x85/0x181
[  462.023750]  ? printk+0xa7/0xcf
[  462.027041]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  462.031819]  new_skb+0x26/0x1c0
[  462.035113]  aoecmd_cfg+0x279/0x7f0
[  462.038755]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  462.043089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.048632]  ? check_preemption_disabled+0x48/0x200
[  462.053650]  ? check_preemption_disabled+0x48/0x200
[  462.058776]  ? __lock_is_held+0xb5/0x140
[  462.062859]  discover_timer+0x50/0x60
[  462.066678]  call_timer_fn+0x272/0x920
[  462.070577]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  462.075437]  ? process_timeout+0x40/0x40
[  462.079513]  ? find_held_lock+0x36/0x1c0
[  462.083599]  ? __run_timers+0x7da/0xc70
[  462.087588]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.092090]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.096594]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  462.101460]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  462.106063]  ? trace_hardirqs_on+0xbd/0x310
[  462.110404]  ? kasan_check_read+0x11/0x20
[  462.114576]  ? __run_timers+0x7da/0xc70
[  462.118565]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  462.124045]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  462.128912]  __run_timers+0x7e5/0xc70
[  462.132747]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  462.138134]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  462.143169]  ? graph_lock+0x170/0x170
[  462.146986]  ? enqueue_hrtimer+0x1a5/0x560
[  462.151229]  ? lock_release+0x970/0x970
[  462.155213]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  462.160430]  ? find_held_lock+0x36/0x1c0
[  462.164546]  ? pvclock_read_flags+0x160/0x160
[  462.169059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.174619]  ? check_preemption_disabled+0x48/0x200
[  462.179665]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  462.185254]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  462.190552]  ? rcu_pm_notify+0xc0/0xc0
[  462.194463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.200015]  ? check_preemption_disabled+0x48/0x200
[  462.205057]  run_timer_softirq+0x52/0xb0
[  462.209127]  ? rcu_read_lock_sched_held+0x108/0x120
[  462.214157]  __do_softirq+0x30b/0xad8
[  462.217981]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  462.223103]  ? pvclock_read_flags+0x160/0x160
[  462.227610]  ? lapic_next_event+0x5a/0x90
[  462.231773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.237348]  ? check_preemption_disabled+0x48/0x200
[  462.242562]  ? check_preemption_disabled+0x48/0x200
[  462.247616]  ? kvm_clock_read+0x18/0x30
[  462.251599]  ? kvm_sched_clock_read+0x9/0x20
[  462.256028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.261575]  ? check_preemption_disabled+0x48/0x200
[  462.266615]  irq_exit+0x17f/0x1c0
[  462.270080]  smp_apic_timer_interrupt+0x1cb/0x760
[  462.274939]  ? smp_reschedule_interrupt+0x109/0x650
[  462.279989]  ? smp_call_function_single_interrupt+0x650/0x650
[  462.285916]  ? interrupt_entry+0xb5/0xf0
[  462.290011]  ? trace_hardirqs_off_caller+0xbb/0x300
[  462.295051]  ? trace_hardirqs_off_caller+0xbb/0x300
[  462.300101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.304973]  ? trace_hardirqs_off+0x300/0x300
[  462.309496]  ? trace_hardirqs_off+0x300/0x300
[  462.314018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.319579]  ? check_preemption_disabled+0x48/0x200
[  462.324618]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.330197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.335073]  apic_timer_interrupt+0xf/0x20
[  462.339829]  </IRQ>
[  462.342071] RIP: 0010:native_safe_halt+0x6/0x10
[  462.346749] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  462.365666] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  462.373422] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  462.380718] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  462.388001] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  462.395273] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  462.402549] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  462.409869]  default_idle+0xbf/0x480
[  462.413592]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  462.418263]  ? __sched_text_end+0x1/0x1
[  462.422239]  ? rcu_idle_enter+0x329/0x4b0
[  462.426402]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  462.430995]  ? tsc_verify_tsc_adjust+0x137/0x460
[  462.435760]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  462.441218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.446762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.452310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.457865]  arch_cpu_idle+0x10/0x20
[  462.461591]  default_idle_call+0x6d/0x90
[  462.465669]  do_idle+0x3db/0x5b0
[  462.469048]  ? arch_cpu_idle_exit+0x70/0x70
[  462.473397]  cpu_startup_entry+0x10c/0x120
[  462.477645]  ? cpu_in_idle+0x20/0x20
[  462.481387]  rest_init+0xe2/0xe5
[  462.485229]  start_kernel+0x8f4/0x92f
[  462.489126]  ? mem_encrypt_init+0xb/0xb
[  462.493110]  ? early_idt_handler_common+0x3b/0x60
[  462.497974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.503522]  ? x86_family+0x3e/0x50
[  462.507167]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  462.512730]  x86_64_start_reservations+0x29/0x2b
[  462.517560]  x86_64_start_kernel+0x76/0x79
[  462.521821]  secondary_startup_64+0xa4/0xb0
[  462.526168] warn_alloc_show_mem: 2 callbacks suppressed
[  462.526182] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  462.526184] Mem-Info:
[  462.526216] active_anon:41408 inactive_anon:372 isolated_anon:0
[  462.526216]  active_file:13 inactive_file:13 isolated_file:7
[  462.526216]  unevictable:0 dirty:0 writeback:0 unstable:0
[  462.526216]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  462.526216]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  462.526216]  free:13722 free_pcp:419 free_cma:0
[  462.531583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  462.538883] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  462.541291] Call Trace:
[  462.574184] Node 0 
[  462.583553]  <IRQ>
[  462.612224] 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
[  462.614815]  dump_stack+0x1c4/0x2b4
[  462.617019] lowmem_reserve[]: 0
[  462.619185]  ? dump_stack_print_info.cold.2+0x52/0x52
[  462.644679]  2815 6318
[  462.648352]  warn_alloc.cold.118+0xb7/0x1bd
[  462.651578]  6318
[  462.656777]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  462.659257] Node 0 
[  462.663586]  ? lock_downgrade+0x900/0x900
[  462.665655] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  462.670567]  ? trace_hardirqs_off+0xb8/0x300
[  462.672779] lowmem_reserve[]:
[  462.676940]  ? trace_hardirqs_off+0xb8/0x300
[  462.703832]  0 0
[  462.708285]  __alloc_pages_slowpath+0x2667/0x2d80
[  462.711346]  3503 3503
[  462.715816]  ? warn_alloc+0x120/0x120
[  462.722592]  ? trace_hardirqs_on+0x310/0x310
[  462.725089] Node 0 
[  462.728891]  ? warn_alloc+0x120/0x120
[  462.733321] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  462.735545]  ? print_usage_bug+0xc0/0xc0
[  462.739326] lowmem_reserve[]: 0
[  462.767924]  ? warn_alloc+0x120/0x120
[  462.771960]  0 0
[  462.775359]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  462.779144]  0
[  462.781213]  ? print_usage_bug+0xc0/0xc0
[  462.786204] Node 0 
[  462.788014]  ? __lock_acquire+0x7ec/0x4ec0
[  462.792044] DMA: 1*4kB 
[  462.794298]  ? __lock_acquire+0x7ec/0x4ec0
[  462.798509] (U) 
[  462.801105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.805410] 0*8kB 0*16kB 
[  462.807414]  ? should_fail+0x22d/0xd01
[  462.812932] 1*32kB 
[  462.815709]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.819566] (U) 
[  462.821804]  ? __lock_acquire+0x7ec/0x4ec0
[  462.826881] 2*64kB (U) 
[  462.828877]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.833086] 1*128kB (U) 
[  462.835701]  ? __lock_acquire+0x7ec/0x4ec0
[  462.840789] 1*256kB 
[  462.843482]  ? should_fail+0x22d/0xd01
[  462.847699] (U) 
[  462.850038]  ? print_usage_bug+0xc0/0xc0
[  462.853900] 0*512kB 1*1024kB 
[  462.855905]  ? mark_held_locks+0x130/0x130
[  462.859949] (U) 
[  462.863074]  ? mark_held_locks+0x130/0x130
[  462.867282] 1*2048kB (M) 
[  462.869282]  ? graph_lock+0x170/0x170
[  462.873490] 3*4096kB (M) 
[  462.876270]  ? print_usage_bug+0xc0/0xc0
[  462.880135] = 15908kB
[  462.880145] Node 0 
[  462.882927]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  462.886981] DMA32: 
[  462.889414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.891627] 4*4kB 
[  462.896673]  ? check_preemption_disabled+0x48/0x200
[  462.898891] (UM) 
[  462.904427]  ? check_preemption_disabled+0x48/0x200
[  462.904458]  ? __lock_is_held+0xb5/0x140
[  462.906588] 3*8kB 
[  462.911621]  __alloc_pages_nodemask+0xa80/0xde0
[  462.913657] (UM) 
[  462.918690]  ? graph_lock+0x170/0x170
[  462.922731] 1*16kB (M) 
[  462.924919]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  462.929567] 2*32kB (UM) 3*64kB 
[  462.931656]  ? graph_lock+0x170/0x170
[  462.935427] (UM) 4*128kB 
[  462.938039]  ? find_held_lock+0x36/0x1c0
[  462.943010] (UM) 3*256kB 
[  462.946332]  ? ____cache_alloc_node+0x1c7/0x1e0
[  462.950118] (UM) 
[  462.952913]  ? lock_downgrade+0x900/0x900
[  462.956975] 4*512kB 
[  462.959753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.964393] (UM) 3*1024kB 
[  462.966483]  cache_grow_begin+0x91/0x8c0
[  462.970599] (M) 3*2048kB 
[  462.972946]  ? do_raw_spin_unlock+0xa7/0x2f0
[  462.978700] (M) 
[  462.981601]  fallback_alloc+0x203/0x2e0
[  462.985658] 3*4096kB 
[  462.988440]  ____cache_alloc_node+0x1c7/0x1e0
[  462.992811] (M) = 25144kB
[  462.994814]  kmem_cache_alloc_node+0xe3/0x730
[  462.998761] Node 0 
[  463.001176]  ? ipv6_get_ifaddr+0x42e/0x620
[  463.005649] Normal: 
[  463.008435]  __alloc_skb+0x119/0x770
[  463.012894] 1055*4kB (MEH) 
[  463.015306]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  463.019523] 442*8kB (UME) 
[  463.021868]  ? skb_scrub_packet+0x490/0x490
[  463.025544] 183*16kB (ME) 
[  463.028495]  ? lock_downgrade+0x900/0x900
[  463.033853] 82*32kB (UME) 
[  463.036743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.041030] 9*64kB (UM) 
[  463.043903]  ? refcount_sub_and_test_checked+0x203/0x310
[  463.048024] 0*128kB 
[  463.050877]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  463.056647] 0*256kB 0*512kB 
[  463.059336]  ? addrconf_rs_timer+0x6f0/0x6f0
[  463.064767] 0*1024kB 
[  463.067113]  ndisc_alloc_skb+0x144/0x340
[  463.072527] 0*2048kB 0*4096kB 
[  463.075578]  ndisc_send_rs+0x331/0x6e0
[  463.079974] = 13884kB
[  463.082425]  addrconf_rs_timer+0x3c0/0x6f0
[  463.086472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  463.089687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.093548] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  463.093558] 412 total pagecache pages
[  463.095993]  call_timer_fn+0x272/0x920
[  463.100192] 0 pages in swap cache
[  463.109051]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.113274] Swap cache stats: add 0, delete 0, find 0/0
[  463.113285] Free swap  = 0kB
[  463.121888]  ? process_timeout+0x40/0x40
[  463.125660] Total swap = 0kB
[  463.125669] 1965979 pages RAM
[  463.129567]  ? find_held_lock+0x36/0x1c0
[  463.132998] 0 pages HighMem/MovableOnly
[  463.137243]  ? __run_timers+0x7da/0xc70
[  463.142572] 343323 pages reserved
[  463.142582] 0 pages cma reserved
[  463.145613]  ? _raw_spin_unlock_irq+0x27/0x80
[  463.149726] aoe: skb alloc failure
[  463.152691]  ? _raw_spin_unlock_irq+0x27/0x80
[  463.155819] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  463.160279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.160300]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  463.164260] swapper/0 cpuset=
[  463.168241]  ? trace_hardirqs_on+0xbd/0x310
[  463.171671] /
[  463.175040]  ? kasan_check_read+0x11/0x20
[  463.179544]  mems_allowed=0-63
[  463.183094]  ? __run_timers+0x7da/0xc70
[  463.227037]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  463.232518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.236776]  __run_timers+0x7e5/0xc70
[  463.240607]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  463.246002]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  463.251059]  ? graph_lock+0x170/0x170
[  463.254875]  ? enqueue_hrtimer+0x1a5/0x560
[  463.259117]  ? lock_release+0x970/0x970
[  463.263108]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  463.268318]  ? find_held_lock+0x36/0x1c0
[  463.272409]  ? graph_lock+0x170/0x170
[  463.276232]  ? pvclock_read_flags+0x160/0x160
[  463.280762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.286335]  ? check_preemption_disabled+0x48/0x200
[  463.291426]  ? __lock_is_held+0xb5/0x140
[  463.295699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.301248]  ? check_preemption_disabled+0x48/0x200
[  463.306415]  run_timer_softirq+0x52/0xb0
[  463.310509]  ? rcu_read_lock_sched_held+0x108/0x120
[  463.315549]  __do_softirq+0x30b/0xad8
[  463.319380]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  463.324503]  ? pvclock_read_flags+0x160/0x160
[  463.329012]  ? lapic_next_event+0x5a/0x90
[  463.333186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.338755]  ? check_preemption_disabled+0x48/0x200
[  463.343791]  ? check_preemption_disabled+0x48/0x200
[  463.348915]  ? kvm_clock_read+0x18/0x30
[  463.353069]  ? kvm_sched_clock_read+0x9/0x20
[  463.357495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.363047]  ? check_preemption_disabled+0x48/0x200
[  463.368090]  irq_exit+0x17f/0x1c0
[  463.371563]  smp_apic_timer_interrupt+0x1cb/0x760
[  463.376431]  ? smp_reschedule_interrupt+0x109/0x650
[  463.381467]  ? smp_call_function_single_interrupt+0x650/0x650
[  463.387379]  ? interrupt_entry+0xb5/0xf0
[  463.391475]  ? trace_hardirqs_off_caller+0xbb/0x300
[  463.396508]  ? trace_hardirqs_off_caller+0xbb/0x300
[  463.401537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.406397]  ? trace_hardirqs_off+0x300/0x300
[  463.410901]  ? trace_hardirqs_off+0x300/0x300
[  463.415420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.421416]  ? check_preemption_disabled+0x48/0x200
[  463.426448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.432007]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.436870]  apic_timer_interrupt+0xf/0x20
[  463.441107]  </IRQ>
[  463.443356] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  463.448319] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  463.467251] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  463.474986] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  463.482268] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  463.489532] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  463.496824] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  463.504105] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  463.511453]  skb_clone+0x1bb/0x500
[  463.515013]  ? finish_task_switch+0x2f5/0x900
[  463.519528]  ? skb_split+0x11e0/0x11e0
[  463.523433]  ? preempt_notifier_register+0x200/0x200
[  463.528550]  ? __switch_to_asm+0x34/0x70
[  463.532619]  ? __switch_to_asm+0x34/0x70
[  463.536681]  ? __switch_to_asm+0x40/0x70
[  463.540744]  ? __switch_to_asm+0x34/0x70
[  463.544809]  ? __switch_to_asm+0x40/0x70
[  463.548871]  ? __switch_to_asm+0x34/0x70
[  463.552935]  ? __switch_to_asm+0x40/0x70
[  463.557014]  ? __switch_to_asm+0x34/0x70
[  463.561115]  ? __switch_to_asm+0x34/0x70
[  463.565201]  ? __switch_to_asm+0x40/0x70
[  463.569275]  ? __switch_to_asm+0x34/0x70
[  463.573363]  bpf_clone_redirect+0xb9/0x490
[  463.577629]  ? __schedule+0x874/0x1ed0
[  463.581546]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  463.586592]  ? __sched_text_start+0x8/0x8
[  463.590755]  ? lockdep_hardirqs_on+0x421/0x5c0
[  463.595349]  ? retint_kernel+0x2d/0x2d
[  463.599257]  ? trace_hardirqs_on_caller+0xc0/0x300
[  463.604198]  ? find_held_lock+0x36/0x1c0
[  463.608274]  ? lock_acquire+0x1ed/0x520
[  463.612256]  ? bpf_test_run+0x32e/0x5a0
[  463.616240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.622045]  ? check_preemption_disabled+0x48/0x200
[  463.627075]  ? kasan_check_read+0x11/0x20
[  463.631230]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  463.636521]  ? rcu_bh_qs+0xc0/0xc0
[  463.640074]  ? preempt_schedule+0x4d/0x60
[  463.644230]  ? ___preempt_schedule+0x16/0x18
[  463.648661]  ? bpf_test_run+0x1c0/0x5a0
[  463.652663]  ? netlink_diag_dump+0x2a0/0x2a0
[  463.657084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.662627]  ? bpf_test_init.isra.9+0x70/0x100
[  463.667247]  ? bpf_prog_test_run_skb+0x634/0xb40
[  463.672027]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  463.676895]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  463.682441]  ? fput+0x130/0x1a0
[  463.685734]  ? __bpf_prog_get+0x9b/0x290
[  463.689812]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  463.694673]  ? bpf_prog_test_run+0x130/0x1a0
[  463.699103]  ? __x64_sys_bpf+0x3d8/0x510
[  463.703177]  ? bpf_prog_get+0x20/0x20
[  463.706999]  ? ksys_ioctl+0x81/0xd0
[  463.710645]  ? do_syscall_64+0x1b9/0x820
[  463.714718]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  463.720112]  ? syscall_return_slowpath+0x5e0/0x5e0
[  463.725055]  ? trace_hardirqs_off+0x300/0x300
[  463.729558]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  463.734585]  ? recalc_sigpending_tsk+0x180/0x180
[  463.739350]  ? kasan_check_write+0x14/0x20
[  463.743605]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.748471]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  463.753870] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  463.753972] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  463.760471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  463.760477] Call Trace:
[  463.760485]  <IRQ>
[  463.760506]  dump_stack+0x1c4/0x2b4
[  463.760525]  ? dump_stack_print_info.cold.2+0x52/0x52
[  463.767120] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  463.776399]  warn_alloc.cold.118+0xb7/0x1bd
[  463.778958] syz-executor2 cpuset=
[  463.781107]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  463.784714] syz2
[  463.789912]  ? lock_downgrade+0x900/0x900
[  463.800393]  mems_allowed=0
[  463.804726]  ? trace_hardirqs_off+0xb8/0x300
[  463.826462]  ? trace_hardirqs_off+0xb8/0x300
[  463.830897]  __alloc_pages_slowpath+0x2667/0x2d80
[  463.835795]  ? warn_alloc+0x120/0x120
[  463.839613]  ? __lock_acquire+0x7ec/0x4ec0
[  463.843863]  ? warn_alloc+0x120/0x120
[  463.847684]  ? print_usage_bug+0xc0/0xc0
[  463.851759]  ? warn_alloc+0x120/0x120
[  463.855572]  ? print_usage_bug+0xc0/0xc0
[  463.859645]  ? mark_held_locks+0x130/0x130
[  463.863886]  ? mark_held_locks+0x130/0x130
[  463.868137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.873682]  ? should_fail+0x22d/0xd01
[  463.877584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.883149]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.888270]  ? __lock_acquire+0x7ec/0x4ec0
[  463.892529]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.897646]  ? should_fail+0x22d/0xd01
[  463.901541]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  463.907105]  ? mark_held_locks+0x130/0x130
[  463.911351]  ? mark_held_locks+0x130/0x130
[  463.915607]  ? graph_lock+0x170/0x170
[  463.919420]  ? graph_lock+0x170/0x170
[  463.923231]  ? print_usage_bug+0xc0/0xc0
[  463.927305]  ? do_raw_spin_unlock+0xa7/0x2f0
[  463.931730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.937277]  ? check_preemption_disabled+0x48/0x200
[  463.942296]  ? check_preemption_disabled+0x48/0x200
[  463.947333]  ? __lock_is_held+0xb5/0x140
[  463.951422]  __alloc_pages_nodemask+0xa80/0xde0
[  463.956111]  ? graph_lock+0x170/0x170
[  463.959924]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  463.964946]  ? graph_lock+0x170/0x170
[  463.968778]  ? find_held_lock+0x36/0x1c0
[  463.972865]  ? ____cache_alloc_node+0x1c7/0x1e0
[  463.977548]  ? lock_downgrade+0x900/0x900
[  463.981721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.987283]  cache_grow_begin+0x91/0x8c0
[  463.991387]  ? do_raw_spin_unlock+0xa7/0x2f0
[  463.995828]  fallback_alloc+0x203/0x2e0
[  463.999917]  ____cache_alloc_node+0x1c7/0x1e0
[  464.004458]  kmem_cache_alloc_node+0xe3/0x730
[  464.008967]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  464.014080]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  464.018679]  __alloc_skb+0x119/0x770
[  464.022407]  ? calc_wheel_index+0x220/0x220
[  464.026743]  ? skb_scrub_packet+0x490/0x490
[  464.031086]  ? vprintk_default+0x28/0x30
[  464.035159]  ? vprintk_func+0x85/0x181
[  464.039070]  ? printk+0xa7/0xcf
[  464.042365]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  464.047163]  new_skb+0x26/0x1c0
[  464.050462]  aoecmd_cfg+0x279/0x7f0
[  464.054120]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  464.058473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.064033]  ? check_preemption_disabled+0x48/0x200
[  464.069062]  ? check_preemption_disabled+0x48/0x200
[  464.074117]  ? __lock_is_held+0xb5/0x140
[  464.078213]  discover_timer+0x50/0x60
[  464.082061]  call_timer_fn+0x272/0x920
[  464.085971]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  464.090925]  ? process_timeout+0x40/0x40
[  464.095003]  ? find_held_lock+0x36/0x1c0
[  464.099135]  ? __run_timers+0x7da/0xc70
[  464.103135]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.107660]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.112168]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  464.117037]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  464.121635]  ? trace_hardirqs_on+0xbd/0x310
[  464.125967]  ? kasan_check_read+0x11/0x20
[  464.130132]  ? __run_timers+0x7da/0xc70
[  464.134128]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  464.139615]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  464.144487]  __run_timers+0x7e5/0xc70
[  464.148507]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  464.153898]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  464.158947]  ? graph_lock+0x170/0x170
[  464.162762]  ? enqueue_hrtimer+0x1a5/0x560
[  464.167003]  ? lock_release+0x970/0x970
[  464.170992]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  464.176202]  ? find_held_lock+0x36/0x1c0
[  464.180280]  ? pvclock_read_flags+0x160/0x160
[  464.184787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.190429]  ? check_preemption_disabled+0x48/0x200
[  464.195480]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  464.201030]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  464.206317]  ? rcu_pm_notify+0xc0/0xc0
[  464.210215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.215770]  ? check_preemption_disabled+0x48/0x200
[  464.220813]  run_timer_softirq+0x52/0xb0
[  464.224900]  ? rcu_read_lock_sched_held+0x108/0x120
[  464.229967]  __do_softirq+0x30b/0xad8
[  464.233808]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  464.238949]  ? pvclock_read_flags+0x160/0x160
[  464.243472]  ? lapic_next_event+0x5a/0x90
[  464.247640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.253193]  ? check_preemption_disabled+0x48/0x200
[  464.258223]  ? check_preemption_disabled+0x48/0x200
[  464.263260]  ? kvm_clock_read+0x18/0x30
[  464.267248]  ? kvm_sched_clock_read+0x9/0x20
[  464.271675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.277226]  ? check_preemption_disabled+0x48/0x200
[  464.282270]  irq_exit+0x17f/0x1c0
[  464.285745]  smp_apic_timer_interrupt+0x1cb/0x760
[  464.290597]  ? smp_reschedule_interrupt+0x109/0x650
[  464.295628]  ? smp_call_function_single_interrupt+0x650/0x650
[  464.301887]  ? interrupt_entry+0xb5/0xf0
[  464.305969]  ? trace_hardirqs_off_caller+0xbb/0x300
[  464.310998]  ? trace_hardirqs_off_caller+0xbb/0x300
[  464.316041]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.320904]  ? trace_hardirqs_off+0x300/0x300
[  464.325418]  ? trace_hardirqs_off+0x300/0x300
[  464.329940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.335508]  ? check_preemption_disabled+0x48/0x200
[  464.340547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.346120]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.350999]  apic_timer_interrupt+0xf/0x20
[  464.355249]  </IRQ>
[  464.357515] RIP: 0010:native_safe_halt+0x6/0x10
[  464.362207] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  464.381155] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  464.388899] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  464.396193] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  464.403495] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  464.410784] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  464.418069] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  464.425404]  default_idle+0xbf/0x480
[  464.429152]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  464.433830]  ? __sched_text_end+0x1/0x1
[  464.437813]  ? rcu_idle_enter+0x329/0x4b0
[  464.441979]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  464.446573]  ? tsc_verify_tsc_adjust+0x137/0x460
[  464.451340]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  464.456817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.462378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.467932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.473511]  arch_cpu_idle+0x10/0x20
[  464.477681]  default_idle_call+0x6d/0x90
[  464.481758]  do_idle+0x3db/0x5b0
[  464.485583]  ? arch_cpu_idle_exit+0x70/0x70
[  464.489927]  cpu_startup_entry+0x10c/0x120
[  464.494185]  ? cpu_in_idle+0x20/0x20
[  464.497933]  rest_init+0xe2/0xe5
[  464.501321]  start_kernel+0x8f4/0x92f
[  464.505134]  ? mem_encrypt_init+0xb/0xb
[  464.509129]  ? early_idt_handler_common+0x3b/0x60
[  464.513997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.519547]  ? x86_family+0x3e/0x50
[  464.523185]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  464.528739]  x86_64_start_reservations+0x29/0x2b
[  464.533510]  x86_64_start_kernel+0x76/0x79
[  464.537757]  secondary_startup_64+0xa4/0xb0
[  464.542114] warn_alloc_show_mem: 1 callbacks suppressed
[  464.542135] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  464.542138] Mem-Info:
[  464.542170] active_anon:41408 inactive_anon:372 isolated_anon:0
[  464.542170]  active_file:13 inactive_file:13 isolated_file:7
[  464.542170]  unevictable:0 dirty:0 writeback:0 unstable:0
[  464.542170]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  464.542170]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  464.542170]  free:13722 free_pcp:419 free_cma:0
[  464.547522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  464.547534] Call Trace:
[  464.554878] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  464.557293]  <IRQ>
[  464.590572] Node 0 
[  464.599964]  dump_stack+0x1c4/0x2b4
[  464.602545] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  464.630306]  ? dump_stack_print_info.cold.2+0x52/0x52
[  464.632436] lowmem_reserve[]: 0
[  464.634714]  warn_alloc.cold.118+0xb7/0x1bd
[  464.638305]  2815 6318
[  464.663850]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  464.669033]  6318
[  464.672326]  ? lock_downgrade+0x900/0x900
[  464.676632] Node 0 
[  464.679182]  ? trace_hardirqs_off+0xb8/0x300
[  464.684022] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  464.686083]  ? trace_hardirqs_off+0xb8/0x300
[  464.690202] lowmem_reserve[]: 0
[  464.692472]  __alloc_pages_slowpath+0x2667/0x2d80
[  464.696848]  0 3503
[  464.723812]  ? warn_alloc+0x120/0x120
[  464.728185]  3503
[  464.731495]  ? trace_hardirqs_on+0x310/0x310
[  464.736324] Node 0 
[  464.738577]  ? warn_alloc+0x120/0x120
[  464.742393] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  464.744432]  ? print_usage_bug+0xc0/0xc0
[  464.748812] lowmem_reserve[]: 0
[  464.751086]  ? warn_alloc+0x120/0x120
[  464.754858]  0 0
[  464.783444]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  464.787479]  0
[  464.790782]  ? print_usage_bug+0xc0/0xc0
[  464.794649] Node 0 
[  464.796638]  ? __lock_acquire+0x7ec/0x4ec0
[  464.801631] DMA: 1*4kB 
[  464.803454]  ? __lock_acquire+0x7ec/0x4ec0
[  464.807492] (U) 0*8kB 
[  464.809742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.813949] 0*16kB 1*32kB 
[  464.816558]  ? should_fail+0x22d/0xd01
[  464.820769] (U) 
[  464.823267]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  464.828778] 2*64kB (U) 
[  464.831653]  ? __lock_acquire+0x7ec/0x4ec0
[  464.835525] 1*128kB 
[  464.837513]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  464.842582] (U) 1*256kB 
[  464.845202]  ? __lock_acquire+0x7ec/0x4ec0
[  464.849435] (U) 0*512kB 1*1024kB 
[  464.851781]  ? should_fail+0x22d/0xd01
[  464.856859] (U) 
[  464.859534]  ? print_usage_bug+0xc0/0xc0
[  464.863749] 1*2048kB 
[  464.867217]  ? mark_held_locks+0x130/0x130
[  464.871067] (M) 3*4096kB 
[  464.873065]  ? mark_held_locks+0x130/0x130
[  464.877090] (M) = 15908kB
[  464.879518]  ? graph_lock+0x170/0x170
[  464.883728] Node 0 
[  464.886492]  ? print_usage_bug+0xc0/0xc0
[  464.890706] DMA32: 
[  464.893474]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  464.897248] 4*4kB 
[  464.899493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.903529] (UM) 
[  464.905764]  ? check_preemption_disabled+0x48/0x200
[  464.910492] 3*8kB (UM) 
[  464.912651]  ? check_preemption_disabled+0x48/0x200
[  464.918165] 1*16kB (M) 
[  464.920270]  ? __lock_is_held+0xb5/0x140
[  464.925252] 2*32kB (UM) 
[  464.927872]  __alloc_pages_nodemask+0xa80/0xde0
[  464.932857] 3*64kB (UM) 
[  464.935723]  ? graph_lock+0x170/0x170
[  464.939753] 4*128kB (UM) 
[  464.942443]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  464.947075] 3*256kB (UM) 
[  464.949762]  ? graph_lock+0x170/0x170
[  464.953531] 4*512kB (UM) 
[  464.956312]  ? find_held_lock+0x36/0x1c0
[  464.961290] 3*1024kB (M) 
[  464.964068]  ? ____cache_alloc_node+0x1c7/0x1e0
[  464.967923] 3*2048kB 
[  464.970694]  ? lock_downgrade+0x900/0x900
[  464.974728] (M) 3*4096kB 
[  464.977507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.982136] (M) = 25144kB
[  464.984564]  cache_grow_begin+0x91/0x8c0
[  464.988682] Node 0 
[  464.991456]  ? do_raw_spin_unlock+0xa7/0x2f0
[  464.996979] Normal: 
[  464.999747]  fallback_alloc+0x203/0x2e0
[  465.003783] 1055*4kB 
[  465.006021]  ____cache_alloc_node+0x1c7/0x1e0
[  465.010403] (MEH) 
[  465.012733]  kmem_cache_alloc_node+0xe3/0x730
[  465.016678] 442*8kB (UME) 
[  465.019102]  ? ipv6_get_ifaddr+0x42e/0x620
[  465.023571] 183*16kB (ME) 
[  465.025756]  __alloc_skb+0x119/0x770
[  465.030214] 82*32kB (UME) 
[  465.033092]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  465.037299] 9*64kB 
[  465.040146]  ? skb_scrub_packet+0x490/0x490
[  465.043825] (UM) 0*128kB 
[  465.046682]  ? lock_downgrade+0x900/0x900
[  465.051936] 0*256kB 0*512kB 
[  465.054206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.058494] 0*1024kB 0*2048kB 
[  465.061274]  ? refcount_sub_and_test_checked+0x203/0x310
[  465.065393] 0*4096kB = 13884kB
[  465.068433]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  465.073955] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  465.077157]  ? addrconf_rs_timer+0x6f0/0x6f0
[  465.082596] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  465.082607] 412 total pagecache pages
[  465.085827]  ndisc_alloc_skb+0x144/0x340
[  465.091260] 0 pages in swap cache
[  465.100119]  ndisc_send_rs+0x331/0x6e0
[  465.104508] Swap cache stats: add 0, delete 0, find 0/0
[  465.113090]  addrconf_rs_timer+0x3c0/0x6f0
[  465.116853] Free swap  = 0kB
[  465.116863] Total swap = 0kB
[  465.120927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.124352] 1965979 pages RAM
[  465.128263]  call_timer_fn+0x272/0x920
[  465.133591] 0 pages HighMem/MovableOnly
[  465.133596] 343323 pages reserved
[  465.133607] 0 pages cma reserved
[  465.137849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.140917] aoe: skb alloc failure
[  465.143868]  ? process_timeout+0x40/0x40
[  465.148161] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  465.151200]  ? find_held_lock+0x36/0x1c0
[  465.155067] swapper/0 cpuset=
[  465.159172]  ? __run_timers+0x7da/0xc70
[  465.162610] /
[  465.165985]  ? _raw_spin_unlock_irq+0x27/0x80
[  465.170208]  mems_allowed=0-63
[  465.173742]  ? _raw_spin_unlock_irq+0x27/0x80
[  465.212897]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.217152]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  465.221753]  ? trace_hardirqs_on+0xbd/0x310
[  465.226081]  ? kasan_check_read+0x11/0x20
[  465.230246]  ? __run_timers+0x7da/0xc70
[  465.234228]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  465.239701]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.243959]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.248215]  __run_timers+0x7e5/0xc70
[  465.252039]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  465.257432]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  465.262474]  ? graph_lock+0x170/0x170
[  465.266291]  ? enqueue_hrtimer+0x1a5/0x560
[  465.270532]  ? lock_release+0x970/0x970
[  465.274519]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  465.279726]  ? find_held_lock+0x36/0x1c0
[  465.283799]  ? graph_lock+0x170/0x170
[  465.287611]  ? pvclock_read_flags+0x160/0x160
[  465.292154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.297701]  ? check_preemption_disabled+0x48/0x200
[  465.302741]  ? __lock_is_held+0xb5/0x140
[  465.306814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.312376]  ? check_preemption_disabled+0x48/0x200
[  465.317428]  run_timer_softirq+0x52/0xb0
[  465.321501]  ? rcu_read_lock_sched_held+0x108/0x120
[  465.326539]  __do_softirq+0x30b/0xad8
[  465.330377]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  465.335502]  ? pvclock_read_flags+0x160/0x160
[  465.340007]  ? lapic_next_event+0x5a/0x90
[  465.344169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.349716]  ? check_preemption_disabled+0x48/0x200
[  465.354737]  ? check_preemption_disabled+0x48/0x200
[  465.359778]  ? kvm_clock_read+0x18/0x30
[  465.363767]  ? kvm_sched_clock_read+0x9/0x20
[  465.368195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.373753]  ? check_preemption_disabled+0x48/0x200
[  465.378797]  irq_exit+0x17f/0x1c0
[  465.382269]  smp_apic_timer_interrupt+0x1cb/0x760
[  465.387130]  ? smp_reschedule_interrupt+0x109/0x650
[  465.392174]  ? smp_call_function_single_interrupt+0x650/0x650
[  465.398077]  ? interrupt_entry+0xb5/0xf0
[  465.402180]  ? trace_hardirqs_off_caller+0xbb/0x300
[  465.407206]  ? trace_hardirqs_off_caller+0xbb/0x300
[  465.412236]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.417085]  ? trace_hardirqs_off+0x300/0x300
[  465.421586]  ? trace_hardirqs_off+0x300/0x300
[  465.426091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.431635]  ? check_preemption_disabled+0x48/0x200
[  465.436661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.442217]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.447085]  apic_timer_interrupt+0xf/0x20
[  465.451413]  </IRQ>
[  465.453661] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  465.458598] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  465.477518] RSP: 0000:ffff8801c5ea7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  465.485258] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  465.492546] RDX: 0000000000000000 RSI: ffff8801bda72940 RDI: 0000000000000282
[  465.499841] RBP: ffff8801c5ea77b0 R08: ffff8801bda720c0 R09: 0000000000000000
[  465.507129] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  465.514424] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  465.521772]  skb_clone+0x1bb/0x500
[  465.525330]  ? finish_task_switch+0x2f5/0x900
[  465.529842]  ? skb_split+0x11e0/0x11e0
[  465.533744]  ? preempt_notifier_register+0x200/0x200
[  465.538870]  ? __switch_to_asm+0x34/0x70
[  465.542939]  ? __switch_to_asm+0x34/0x70
[  465.547006]  ? __switch_to_asm+0x40/0x70
[  465.551067]  ? __switch_to_asm+0x34/0x70
[  465.555133]  ? __switch_to_asm+0x40/0x70
[  465.559196]  ? __switch_to_asm+0x34/0x70
[  465.563262]  ? __switch_to_asm+0x40/0x70
[  465.567330]  ? __switch_to_asm+0x34/0x70
[  465.571415]  ? __switch_to_asm+0x34/0x70
[  465.575484]  ? __switch_to_asm+0x40/0x70
[  465.579548]  ? __switch_to_asm+0x34/0x70
[  465.583627]  bpf_clone_redirect+0xb9/0x490
[  465.587875]  ? __schedule+0x874/0x1ed0
[  465.591779]  bpf_prog_f3992c9c006d27a6+0xb43/0x1000
[  465.596812]  ? __sched_text_start+0x8/0x8
[  465.600991]  ? lockdep_hardirqs_on+0x421/0x5c0
[  465.605594]  ? retint_kernel+0x2d/0x2d
[  465.609496]  ? trace_hardirqs_on_caller+0xc0/0x300
[  465.614449]  ? find_held_lock+0x36/0x1c0
[  465.618529]  ? lock_acquire+0x1ed/0x520
[  465.622524]  ? bpf_test_run+0x32e/0x5a0
[  465.626517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.632099]  ? check_preemption_disabled+0x48/0x200
[  465.637129]  ? kasan_check_read+0x11/0x20
[  465.641289]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  465.646580]  ? rcu_bh_qs+0xc0/0xc0
[  465.650142]  ? preempt_schedule+0x4d/0x60
[  465.654296]  ? ___preempt_schedule+0x16/0x18
[  465.658721]  ? bpf_test_run+0x1c0/0x5a0
[  465.662717]  ? netlink_diag_dump+0x2a0/0x2a0
[  465.667139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.672691]  ? bpf_test_init.isra.9+0x70/0x100
[  465.677297]  ? bpf_prog_test_run_skb+0x634/0xb40
[  465.682071]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  465.686928]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  465.692489]  ? fput+0x130/0x1a0
[  465.695779]  ? __bpf_prog_get+0x9b/0x290
[  465.699894]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  465.704764]  ? bpf_prog_test_run+0x130/0x1a0
[  465.709191]  ? __x64_sys_bpf+0x3d8/0x510
[  465.713269]  ? bpf_prog_get+0x20/0x20
[  465.717092]  ? ksys_ioctl+0x81/0xd0
[  465.720745]  ? do_syscall_64+0x1b9/0x820
[  465.724815]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  465.730193]  ? syscall_return_slowpath+0x5e0/0x5e0
[  465.735141]  ? trace_hardirqs_off+0x300/0x300
[  465.739655]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  465.744688]  ? recalc_sigpending_tsk+0x180/0x180
[  465.749468]  ? kasan_check_write+0x14/0x20
[  465.753732]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.758607]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  465.764199] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc2+ #94
[  465.764286] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  465.770806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  465.770812] Call Trace:
[  465.770819]  <IRQ>
[  465.770848]  dump_stack+0x1c4/0x2b4
[  465.770864]  ? dump_stack_print_info.cold.2+0x52/0x52
[  465.770892]  warn_alloc.cold.118+0xb7/0x1bd
[  465.777550] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  465.786785]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  465.789351] syz-executor2 cpuset=
[  465.791521]  ? lock_downgrade+0x900/0x900
[  465.795127] syz2
[  465.800340]  ? trace_hardirqs_off+0xb8/0x300
[  465.804640]  mems_allowed=0
[  465.815166]  ? trace_hardirqs_off+0xb8/0x300
[  465.841519]  __alloc_pages_slowpath+0x2667/0x2d80
[  465.846437]  ? warn_alloc+0x120/0x120
[  465.850363]  ? warn_alloc+0x120/0x120
[  465.854198]  ? print_usage_bug+0xc0/0xc0
[  465.858281]  ? warn_alloc+0x120/0x120
[  465.862109]  ? print_usage_bug+0xc0/0xc0
[  465.866188]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  465.871317]  ? ktime_get+0x2e1/0x440
[  465.875056]  ? check_preemption_disabled+0x48/0x200
[  465.880102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.885678]  ? should_fail+0x22d/0xd01
[  465.889590]  ? kasan_check_read+0x11/0x20
[  465.893765]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  465.899073]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  465.904196]  ? __lock_acquire+0x7ec/0x4ec0
[  465.908475]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  465.913594]  ? should_fail+0x22d/0xd01
[  465.917512]  ? mark_held_locks+0x130/0x130
[  465.921766]  ? mark_held_locks+0x130/0x130
[  465.926017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.931630]  ? graph_lock+0x170/0x170
[  465.935447]  ? mark_held_locks+0xc7/0x130
[  465.939614]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  465.944656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.950222]  ? check_preemption_disabled+0x48/0x200
[  465.955261]  ? check_preemption_disabled+0x48/0x200
[  465.960316]  ? __lock_is_held+0xb5/0x140
[  465.964408]  __alloc_pages_nodemask+0xa80/0xde0
[  465.969095]  ? graph_lock+0x170/0x170
[  465.972914]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  465.977943]  ? graph_lock+0x170/0x170
[  465.981770]  ? find_held_lock+0x36/0x1c0
[  465.985853]  ? ____cache_alloc_node+0x1c7/0x1e0
[  465.990707]  ? lock_downgrade+0x900/0x900
[  465.995410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.000979]  cache_grow_begin+0x91/0x8c0
[  466.005057]  ? do_raw_spin_unlock+0xa7/0x2f0
[  466.009561]  fallback_alloc+0x203/0x2e0
[  466.013556]  ____cache_alloc_node+0x1c7/0x1e0
[  466.018070]  kmem_cache_alloc_node+0xe3/0x730
[  466.022577]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  466.027697]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  466.032305]  __alloc_skb+0x119/0x770
[  466.036038]  ? calc_wheel_index+0x220/0x220
[  466.040389]  ? skb_scrub_packet+0x490/0x490
[  466.044742]  ? vprintk_default+0x28/0x30
[  466.048816]  ? vprintk_func+0x85/0x181
[  466.052723]  ? printk+0xa7/0xcf
[  466.056024]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  466.060817]  new_skb+0x26/0x1c0
[  466.064111]  aoecmd_cfg+0x279/0x7f0
[  466.067765]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  466.072108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.077674]  ? check_preemption_disabled+0x48/0x200
[  466.082705]  ? check_preemption_disabled+0x48/0x200
[  466.087755]  ? __lock_is_held+0xb5/0x140
[  466.091843]  discover_timer+0x50/0x60
[  466.095662]  call_timer_fn+0x272/0x920
[  466.099574]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  466.104472]  ? process_timeout+0x40/0x40
[  466.108565]  ? find_held_lock+0x36/0x1c0
[  466.112659]  ? __run_timers+0x7da/0xc70
[  466.116666]  ? _raw_spin_unlock_irq+0x27/0x80
[  466.121184]  ? _raw_spin_unlock_irq+0x27/0x80
[  466.125701]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  466.130568]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  466.135183]  ? trace_hardirqs_on+0xbd/0x310
[  466.139521]  ? kasan_check_read+0x11/0x20
[  466.143697]  ? __run_timers+0x7da/0xc70
[  466.147689]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  466.153193]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  466.158055]  __run_timers+0x7e5/0xc70
[  466.161884]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  466.167280]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  466.172321]  ? graph_lock+0x170/0x170
[  466.176143]  ? enqueue_hrtimer+0x1a5/0x560
[  466.180401]  ? lock_release+0x970/0x970
[  466.184397]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  466.189603]  ? find_held_lock+0x36/0x1c0
[  466.193683]  ? pvclock_read_flags+0x160/0x160
[  466.198208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.203771]  ? check_preemption_disabled+0x48/0x200
[  466.208843]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  466.214419]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  466.219740]  ? rcu_pm_notify+0xc0/0xc0
[  466.223654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.229222]  ? check_preemption_disabled+0x48/0x200
[  466.234281]  run_timer_softirq+0x52/0xb0
[  466.238360]  ? rcu_read_lock_sched_held+0x108/0x120
[  466.243414]  __do_softirq+0x30b/0xad8
[  466.247239]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  466.252362]  ? pvclock_read_flags+0x160/0x160
[  466.256887]  ? lapic_next_event+0x5a/0x90
[  466.261055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.266604]  ? check_preemption_disabled+0x48/0x200
[  466.271648]  ? check_preemption_disabled+0x48/0x200
[  466.276684]  ? kvm_clock_read+0x18/0x30
[  466.280664]  ? kvm_sched_clock_read+0x9/0x20
[  466.285089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.290639]  ? check_preemption_disabled+0x48/0x200
[  466.295673]  irq_exit+0x17f/0x1c0
[  466.299135]  smp_apic_timer_interrupt+0x1cb/0x760
[  466.303985]  ? smp_reschedule_interrupt+0x109/0x650
[  466.309015]  ? smp_call_function_single_interrupt+0x650/0x650
[  466.314906]  ? interrupt_entry+0xb5/0xf0
[  466.318980]  ? trace_hardirqs_off_caller+0xbb/0x300
[  466.324006]  ? trace_hardirqs_off_caller+0xbb/0x300
[  466.329035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.333910]  ? trace_hardirqs_off+0x300/0x300
[  466.338415]  ? trace_hardirqs_off+0x300/0x300
[  466.342921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.348475]  ? check_preemption_disabled+0x48/0x200
[  466.353501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.359069]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.364021]  apic_timer_interrupt+0xf/0x20
[  466.368257]  </IRQ>
[  466.370500] RIP: 0010:native_safe_halt+0x6/0x10
[  466.375183] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 f3 07 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 e2 07 02 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[  466.394106] RSP: 0000:ffffffff89607bb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  466.401830] RAX: dffffc0000000000 RBX: 1ffffffff12c0f7b RCX: 0000000000000000
[  466.409115] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  466.416401] RBP: ffffffff89607bb8 R08: ffffffff89675fc0 R09: 0000000000000000
[  466.423674] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89607c78
[  466.430945] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000000
[  466.438267]  default_idle+0xbf/0x480
[  466.441997]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  466.446675]  ? __sched_text_end+0x1/0x1
[  466.450656]  ? rcu_idle_enter+0x329/0x4b0
[  466.454829]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  466.459417]  ? tsc_verify_tsc_adjust+0x137/0x460
[  466.464190]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  466.469659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.475214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.480768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.486720]  arch_cpu_idle+0x10/0x20
[  466.490446]  default_idle_call+0x6d/0x90
[  466.494521]  do_idle+0x3db/0x5b0
[  466.497900]  ? arch_cpu_idle_exit+0x70/0x70
[  466.502246]  cpu_startup_entry+0x10c/0x120
[  466.506498]  ? cpu_in_idle+0x20/0x20
[  466.510240]  rest_init+0xe2/0xe5
[  466.513623]  start_kernel+0x8f4/0x92f
[  466.517444]  ? mem_encrypt_init+0xb/0xb
[  466.521437]  ? early_idt_handler_common+0x3b/0x60
[  466.526303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.531851]  ? x86_family+0x3e/0x50
[  466.535496]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  466.541051]  x86_64_start_reservations+0x29/0x2b
[  466.545820]  x86_64_start_kernel+0x76/0x79
[  466.550065]  secondary_startup_64+0xa4/0xb0
[  466.554416] warn_alloc_show_mem: 1 callbacks suppressed
[  466.554429] CPU: 1 PID: 16565 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #94
[  466.554431] Mem-Info:
[  466.554473] active_anon:41408 inactive_anon:372 isolated_anon:0
[  466.554473]  active_file:13 inactive_file:13 isolated_file:7
[  466.554473]  unevictable:0 dirty:0 writeback:0 unstable:0
[  466.554473]  slab_reclaimable:9714 slab_unreclaimable:1478830
[  466.554473]  mapped:32963 shmem:379 pagetables:546 bounce:0
[  466.554473]  free:13722 free_pcp:419 free_cma:0
[  466.559820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  466.567110] Node 0 active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  466.569519] Call Trace:
[  466.602645] Node 0 
[  466.612016]  <IRQ>
[  466.639986] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  466.642562]  dump_stack+0x1c4/0x2b4
[  466.644771] lowmem_reserve[]:
[  466.646920]  ? dump_stack_print_info.cold.2+0x52/0x52
[  466.672407]  0 2815
[  466.676081]  warn_alloc.cold.118+0xb7/0x1bd
[  466.679130]  6318 6318
[  466.684343]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  466.690889]  ? lock_downgrade+0x900/0x900
[  466.693366] Node 0 
[  466.698225]  ? trace_hardirqs_off+0xb8/0x300
[  466.702381] DMA32 free:25144kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:388kB local_pcp:140kB free_cma:0kB
[  466.704684]  ? trace_hardirqs_off+0xb8/0x300
[  466.709064] lowmem_reserve[]: 0
[  466.735999]  __alloc_pages_slowpath+0x2667/0x2d80
[  466.740383]  0 3503
[  466.743698]  ? warn_alloc+0x120/0x120
[  466.748571]  3503
[  466.750847]  ? trace_hardirqs_on+0x310/0x310
[  466.754625] Node 0 
[  466.756691]  ? warn_alloc+0x120/0x120
[  466.761106] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:165632kB inactive_anon:1488kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2184kB bounce:0kB free_pcp:1288kB local_pcp:1020kB free_cma:0kB
[  466.763335]  ? print_usage_bug+0xc0/0xc0
[  466.767114] lowmem_reserve[]: 0
[  466.795689]  ? warn_alloc+0x120/0x120
[  466.799750]  0
[  466.803035]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  466.806809]  0
[  466.808618]  ? print_usage_bug+0xc0/0xc0
[  466.813608]  0
[  466.815432]  ? __lock_acquire+0x7ec/0x4ec0
[  466.819475] Node 0 
[  466.821288]  ? __lock_acquire+0x7ec/0x4ec0
[  466.825500] DMA: 1*4kB 
[  466.827752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.831959] (U) 0*8kB 
[  466.834561]  ? should_fail+0x22d/0xd01
[  466.840069] 0*16kB 1*32kB 
[  466.842584]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.846449] (U) 
[  466.849308]  ? __lock_acquire+0x7ec/0x4ec0
[  466.854386] 2*64kB (U) 
[  466.856384]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.860593] 1*128kB 
[  466.863179]  ? __lock_acquire+0x7ec/0x4ec0
[  466.868250] (U) 1*256kB 
[  466.870589]  ? should_fail+0x22d/0xd01
[  466.874791] (U) 0*512kB 
[  466.877475]  ? print_usage_bug+0xc0/0xc0
[  466.877504]  ? mark_held_locks+0x130/0x130
[  466.881360] 1*1024kB (U) 
[  466.884055]  ? mark_held_locks+0x130/0x130
[  466.888093] 1*2048kB 
[  466.892345]  ? graph_lock+0x170/0x170
[  466.895075] (M) 
[  466.899312]  ? print_usage_bug+0xc0/0xc0
[  466.901727] 3*4096kB 
[  466.905541]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  466.907495] (M) 
[  466.911560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.913946] = 15908kB
[  466.918703]  ? check_preemption_disabled+0x48/0x200
[  466.920662] Node 0 
[  466.926633]  ? check_preemption_disabled+0x48/0x200
[  466.926670]  ? __lock_is_held+0xb5/0x140
[  466.929049] DMA32: 
[  466.934073]  __alloc_pages_nodemask+0xa80/0xde0
[  466.936323] 4*4kB 
[  466.941342]  ? graph_lock+0x170/0x170
[  466.945488] (UM) 
[  466.947739]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  466.952401] 3*8kB 
[  466.954561]  ? graph_lock+0x170/0x170
[  466.958330] (UM) 1*16kB 
[  466.960427]  ? find_held_lock+0x36/0x1c0
[  466.965406] (M) 
[  466.967721]  ? ____cache_alloc_node+0x1c7/0x1e0
[  466.971487] 2*32kB (UM) 
[  466.974170]  ? lock_downgrade+0x900/0x900
[  466.978210] 3*64kB 
[  466.980193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.984839] (UM) 
[  466.987527]  cache_grow_begin+0x91/0x8c0
[  466.991731] 4*128kB (UM) 
[  466.993990]  ? do_raw_spin_unlock+0xa7/0x2f0
[  466.999508] 3*256kB 
[  467.001585]  fallback_alloc+0x203/0x2e0
[  467.005623] (UM) 4*512kB 
[  467.008407]  ____cache_alloc_node+0x1c7/0x1e0
[  467.012781] (UM) 3*1024kB 
[  467.015123]  kmem_cache_alloc_node+0xe3/0x730
[  467.019089] (M) 3*2048kB 
[  467.021866]  ? ipv6_get_ifaddr+0x42e/0x620
[  467.026335] (M) 
[  467.029191]  __alloc_skb+0x119/0x770
[  467.033650] 3*4096kB (M) 
[  467.036422]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  467.040631] = 25144kB
[  467.042609]  ? skb_scrub_packet+0x490/0x490
[  467.046297] Node 0 
[  467.049059]  ? lock_downgrade+0x900/0x900
[  467.054308] Normal: 1055*4kB 
[  467.056735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.061026] (MEH) 
[  467.063273]  ? refcount_sub_and_test_checked+0x203/0x310
[  467.067396] 442*8kB (UME) 
[  467.070514]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  467.076024] 183*16kB (ME) 
[  467.078207]  ? addrconf_rs_timer+0x6f0/0x6f0
[  467.083654] 82*32kB (UME) 
[  467.086542]  ndisc_alloc_skb+0x144/0x340
[  467.091950] 9*64kB (UM) 
[  467.094829]  ndisc_send_rs+0x331/0x6e0
[  467.099202] 0*128kB 0*256kB 
[  467.102070]  addrconf_rs_timer+0x3c0/0x6f0
[  467.106100] 0*512kB 0*1024kB 
[  467.108802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.112664] 0*2048kB 
[  467.115692]  call_timer_fn+0x272/0x920
[  467.119886] 0*4096kB = 13884kB
[  467.123002]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.127222] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  467.129629]  ? process_timeout+0x40/0x40
[  467.133496] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  467.136682]  ? find_held_lock+0x36/0x1c0
[  467.140897] 412 total pagecache pages
[  467.149744]  ? __run_timers+0x7da/0xc70
[  467.153783] 0 pages in swap cache
[  467.162383]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.166432] Swap cache stats: add 0, delete 0, find 0/0
[  467.170238]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.174189] Free swap  = 0kB
[  467.177651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.182116] Total swap = 0kB
[  467.182126] 1965979 pages RAM
[  467.187498]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  467.191962] 0 pages HighMem/MovableOnly
[  467.191973] 343323 pages reserved
[  467.195004]  ? trace_hardirqs_on+0xbd/0x310
[  467.199216] 0 pages cma reserved
[  467.202236]  ? kasan_check_read+0x11/0x20
[  467.205399] aoe: skb alloc failure
[  467.209920]  ? __run_timers+0x7da/0xc70
[  467.209940]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  467.213945] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  467.217392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.221703] swapper/0 cpuset=
[  467.225098]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.229239] /
[  467.232833]  __run_timers+0x7e5/0xc70
[  467.236791]  mems_allowed=0-63
[  467.272762]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  467.278174]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  467.283225]  ? graph_lock+0x170/0x170
[  467.287053]  ? enqueue_hrtimer+0x1a5/0x560
[  467.291309]  ? lock_release+0x970/0x970
[  467.295319]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  467.300559]  ? find_held_lock+0x36/0x1c0
[  467.304681]  ? graph_lock+0x170/0x170
[  467.308532]  ? pvclock_read_flags+0x160/0x160
[  467.313063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.318651]  ? check_preemption_disabled+0x48/0x200
[  467.323726]  ? __lock_is_held+0xb5/0x140
[  467.327806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.333365]  ? check_preemption_disabled+0x48/0x200
[  467.338429]  run_timer_softirq+0x52/0xb0
[  467.342506]  ? rcu_read_lock_sched_held+0x108/0x120
[  467.347556]  __do_softirq+0x30b/0xad8
[  467.351401]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  467.356556]  ? pvclock_read_flags+0x160/0x160
[  467.361076]  ? lapic_next_event+0x5a/0x90
[  467.365247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.370808]  ? check_preemption_disabled+0x48/0x200
[  467.375842]  ? check_preemption_disabled+0x48/0x200
[  467.380888]  ? kvm_clock_read+0x18/0x30
[  467.384879]  ? kvm_sched_clock_read+0x9/0x20
[  467.389316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.394886]  ? check_preemption_disabled+0x48/0x200
[  467.399946]  irq_exit+0x17f/0x1c0
[  467.403429]  smp_apic_timer_interrupt+0x1cb/0x760
[  467.408388]  ? smp_reschedule_interrupt+0x109/0x650
[  467.413437]  ? smp_call_function_single_interrupt+0x650/0x650
[  467.419352]  ? interrupt_entry+0xb5/0xf0
[  467.423437]  ? trace_hardirqs_off_caller+0xbb/0x300
[  467.428479]  ? trace_hardirqs_off_caller+0xbb/0x300
[  467.433530]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.438400]  ? trace_hardirqs_off+0x300/0x300
[  467.442908]  ? trace_hardirqs_off+0x300/0x300
[  467.447421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.452977]  ? check_preemption_disabled+0x48/0x200
[  467.458001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.463735]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.468600]  apic_timer_interrupt+0xf/0x20
[  467.472836]  </IRQ>
[  467.475088] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  467.480042] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73