:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.716311]  warn_alloc.cold.117+0xb7/0x1bd
[  247.725652] syz-executor1 cpuset=
[  247.728236]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.731840] syz1
[  247.737027]  ? lock_downgrade+0x900/0x900
[  247.747494]  mems_allowed=0
[  247.751811]  ? trace_hardirqs_off+0xb8/0x310
[  247.773489]  ? trace_hardirqs_off+0xb8/0x310
[  247.777909]  __alloc_pages_slowpath+0x2660/0x2d70
[  247.782785]  ? warn_alloc+0x120/0x120
[  247.786600]  ? warn_alloc+0x120/0x120
[  247.790408]  ? print_usage_bug+0xc0/0xc0
[  247.794471]  ? warn_alloc+0x120/0x120
[  247.798274]  ? print_usage_bug+0xc0/0xc0
[  247.802345]  ? task_numa_migrate+0x28d0/0x28d0
[  247.806931]  ? print_usage_bug+0xc0/0xc0
[  247.811002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.816545]  ? should_fail+0x22d/0xd01
[  247.820437]  ? __lock_acquire+0x62f/0x4c20
[  247.824677]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.829785]  ? __lock_acquire+0x62f/0x4c20
[  247.834051]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.839173]  ? __lock_acquire+0x62f/0x4c20
[  247.843410]  ? should_fail+0x22d/0xd01
[  247.847313]  ? mark_held_locks+0x130/0x130
[  247.851585]  ? mark_held_locks+0x130/0x130
[  247.855854]  ? zap_class+0x640/0x640
[  247.859576]  ? print_usage_bug+0xc0/0xc0
[  247.863644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.869183]  ? check_preemption_disabled+0x48/0x280
[  247.874211]  ? __lock_is_held+0xb5/0x140
[  247.878284]  __alloc_pages_nodemask+0xa80/0xde0
[  247.882963]  ? zap_class+0x640/0x640
[  247.886690]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  247.891724]  ? find_held_lock+0x36/0x1c0
[  247.895799]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.900472]  ? lock_downgrade+0x900/0x900
[  247.904630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.910174]  cache_grow_begin+0xa5/0x8c0
[  247.914232]  ? do_raw_spin_unlock+0xa7/0x330
[  247.918652]  fallback_alloc+0x204/0x2e0
[  247.922649]  ____cache_alloc_node+0x1c7/0x1e0
[  247.927162]  kmem_cache_alloc_node+0xe3/0x730
[  247.931676]  ? ipv6_get_ifaddr+0x42e/0x620
[  247.935927]  __alloc_skb+0x119/0x770
[  247.939644]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  247.944931]  ? netdev_alloc_frag+0x1f0/0x1f0
[  247.949354]  ? lock_downgrade+0x900/0x900
[  247.953513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.959051]  ? refcount_sub_and_test_checked+0x203/0x310
[  247.964524]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  247.969982]  ? addrconf_rs_timer+0x690/0x690
[  247.974405]  ndisc_alloc_skb+0x144/0x340
[  247.978475]  ndisc_send_rs+0x331/0x6e0
[  247.982370]  addrconf_rs_timer+0x314/0x690
[  247.986615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.990871]  call_timer_fn+0x272/0x920
[  247.994764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.999006]  ? process_timeout+0x40/0x40
[  248.003119]  ? __run_timers+0x7da/0xc70
[  248.007116]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.011625]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.016123]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.020373]  ? lockdep_hardirqs_on+0x296/0x5b0
[  248.024959]  ? trace_hardirqs_on+0xbd/0x310
[  248.029293]  ? kasan_check_read+0x11/0x20
[  248.033470]  ? __run_timers+0x7da/0xc70
[  248.037447]  ? trace_hardirqs_off_caller+0x310/0x310
[  248.042567]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.046807]  __run_timers+0x7e5/0xc70
[  248.050637]  ? timer_fixup_init+0x70/0x70
[  248.054788]  ? compat_start_thread+0x80/0x80
[  248.059203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.064777]  ? kasan_check_write+0x14/0x20
[  248.069019]  ? finish_task_switch+0x2f4/0x910
[  248.073517]  ? __switch_to_asm+0x40/0x70
[  248.077587]  ? preempt_notifier_register+0x200/0x200
[  248.082697]  ? __switch_to_asm+0x34/0x70
[  248.086762]  ? __switch_to_asm+0x40/0x70
[  248.090828]  ? __switch_to_asm+0x34/0x70
[  248.094890]  ? __switch_to_asm+0x40/0x70
[  248.098956]  ? __switch_to_asm+0x34/0x70
[  248.103033]  ? __switch_to_asm+0x40/0x70
[  248.107110]  ? pvclock_read_flags+0x160/0x160
[  248.111612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.117153]  ? check_preemption_disabled+0x48/0x280
[  248.122186]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  248.127750]  ? rcu_pm_notify+0xc0/0xc0
[  248.131644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.137182]  ? check_preemption_disabled+0x48/0x280
[  248.142206]  run_timer_softirq+0x52/0xb0
[  248.146292]  ? rcu_read_lock_sched_held+0x14f/0x180
[  248.151339]  __do_softirq+0x308/0xb7e
[  248.155168]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  248.160300]  ? trace_hardirqs_off+0xb8/0x310
[  248.164724]  ? rcu_irq_enter+0x18c/0x310
[  248.168792]  ? schedule+0x108/0x460
[  248.172427]  ? __schedule+0x21d0/0x21d0
[  248.176409]  ? trace_hardirqs_off+0xb8/0x310
[  248.180823]  ? smpboot_thread_fn+0x68b/0xa00
[  248.185249]  ? trace_hardirqs_on+0x310/0x310
[  248.189663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.195224]  ? check_preemption_disabled+0x48/0x280
[  248.200294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.205854]  ? takeover_tasklets+0xa90/0xa90
[  248.210269]  run_ksoftirqd+0x5e/0x100
[  248.214070]  smpboot_thread_fn+0x68b/0xa00
[  248.218360]  ? sort_range+0x30/0x30
[  248.221994]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.227104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.232685]  ? __kthread_parkme+0xfb/0x1a0
[  248.236927]  kthread+0x35a/0x420
[  248.240293]  ? sort_range+0x30/0x30
[  248.243927]  ? kthread_stop+0x900/0x900
[  248.247921]  ret_from_fork+0x3a/0x50
[  248.251664] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  248.251670] warn_alloc_show_mem: 1 callbacks suppressed
[  248.251678] Mem-Info:
[  248.258697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.264078] active_anon:54693 inactive_anon:132 isolated_anon:0
[  248.264078]  active_file:16 inactive_file:18 isolated_file:0
[  248.264078]  unevictable:0 dirty:0 writeback:0 unstable:0
[  248.264078]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  248.264078]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  248.264078]  free:13683 free_pcp:153 free_cma:0
[  248.266455] Call Trace:
[  248.275848] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  248.308692]  <IRQ>
[  248.311267] Node 0 
[  248.338775]  dump_stack+0x244/0x39d
[  248.340934] 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
[  248.343144]  ? dump_stack_print_info.cold.1+0x20/0x20
[  248.346748] lowmem_reserve[]:
[  248.372263]  warn_alloc.cold.117+0xb7/0x1bd
[  248.377422]  0
[  248.380542]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.384842]  2818
[  248.386644]  ? lock_downgrade+0x900/0x900
[  248.391466]  6321
[  248.393531]  ? trace_hardirqs_off+0xb8/0x310
[  248.397646]  6321
[  248.399721]  ? trace_hardirqs_off+0xb8/0x310
[  248.404112] Node 0 
[  248.406190]  __alloc_pages_slowpath+0x2660/0x2d70
[  248.410597] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  248.412849]  ? warn_alloc+0x120/0x120
[  248.417645] lowmem_reserve[]:
[  248.444365]  ? warn_alloc+0x120/0x120
[  248.448145]  0
[  248.451247]  ? print_usage_bug+0xc0/0xc0
[  248.455023]  0
[  248.456827]  ? warn_alloc+0x120/0x120
[  248.460867]  3503
[  248.462668]  ? print_usage_bug+0xc0/0xc0
[  248.466445]  3503
[  248.468505]  ? __lock_acquire+0x62f/0x4c20
[  248.474606]  ? __lock_acquire+0x62f/0x4c20
[  248.478821] Node 0 Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  248.483110]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.483127]  ? should_fail+0x22d/0xd01
[  248.512021] lowmem_reserve[]: 0
[  248.517600]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.521447]  0 0
[  248.524748]  ? __lock_acquire+0x62f/0x4c20
[  248.529829]  0
[  248.531807]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.537821]  ? __lock_acquire+0x62f/0x4c20
[  248.542902] Node 0 
[  248.547128]  ? should_fail+0x22d/0xd01
[  248.547138] DMA: 
[  248.549374]  ? find_held_lock+0x36/0x1c0
[  248.553246] 1*4kB 
[  248.555313]  ? mark_held_locks+0x130/0x130
[  248.559360] (U) 
[  248.561519]  ? mark_held_locks+0x130/0x130
[  248.565736] 0*8kB 
[  248.567707]  ? zap_class+0x640/0x640
[  248.571919] 0*16kB 1*32kB 
[  248.574078]  ? zap_class+0x640/0x640
[  248.577779] (U) 
[  248.580625]  ? print_usage_bug+0xc0/0xc0
[  248.584331] 2*64kB 
[  248.586303]  ? do_raw_spin_unlock+0xa7/0x330
[  248.590354] (U) 
[  248.592589]  ? zap_class+0x640/0x640
[  248.596968] 1*128kB 
[  248.598955]  ? print_usage_bug+0xc0/0xc0
[  248.602671] (U) 
[  248.605016]  ? wq_watchdog_touch+0x9c/0xfe
[  248.609055] 1*256kB 
[  248.611028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.615240] (U) 
[  248.617568]  ? check_preemption_disabled+0x48/0x280
[  248.623088] 0*512kB 
[  248.625067]  ? __lock_is_held+0xb5/0x140
[  248.630100] 1*1024kB 
[  248.632441]  __alloc_pages_nodemask+0xa80/0xde0
[  248.636474] (U) 
[  248.638881]  ? zap_class+0x640/0x640
[  248.643528] 1*2048kB 
[  248.645524]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  248.649215] (M) 
[  248.651655]  ? find_held_lock+0x36/0x1c0
[  248.656647] 3*4096kB 
[  248.658634]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.662664] (M) 
[  248.665070]  ? lock_downgrade+0x900/0x900
[  248.669720] = 15908kB
[  248.671700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.675827] Node 0 
[  248.678255]  cache_grow_begin+0xa5/0x8c0
[  248.683767] DMA32: 
[  248.685998]  ? do_raw_spin_unlock+0xa7/0x330
[  248.690040] 5*4kB 
[  248.692300]  fallback_alloc+0x204/0x2e0
[  248.696708] (UM) 
[  248.698863]  ____cache_alloc_node+0x1c7/0x1e0
[  248.702817] 1*8kB 
[  248.704883]  kmem_cache_alloc_node+0xe3/0x730
[  248.709355] (U) 
[  248.711505]  ? ipv6_get_ifaddr+0x42e/0x620
[  248.715978] 2*16kB (M) 
[  248.717971]  __alloc_skb+0x119/0x770
[  248.722193] 1*32kB (M) 
[  248.724789]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  248.728490] 4*64kB 
[  248.731070]  ? netdev_alloc_frag+0x1f0/0x1f0
[  248.736331] (UM) 
[  248.738564]  ? lock_downgrade+0x900/0x900
[  248.742943] 5*128kB (UM) 
[  248.745016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.749139] 4*256kB 
[  248.751896]  ? refcount_sub_and_test_checked+0x203/0x310
[  248.757414] (UM) 
[  248.759737]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  248.765164] 3*512kB 
[  248.767223]  ? addrconf_rs_timer+0x690/0x690
[  248.772657] (M) 
[  248.774991]  ndisc_alloc_skb+0x144/0x340
[  248.779376] 3*1024kB 
[  248.781366]  ndisc_send_rs+0x331/0x6e0
[  248.785410] (UM) 
[  248.787823]  addrconf_rs_timer+0x314/0x690
[  248.791734] 3*2048kB (UM) 
[  248.793806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.798017] 3*4096kB 
[  248.800871]  call_timer_fn+0x272/0x920
[  248.805072] (M) 
[  248.807482]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.811349] = 25052kB
[  248.813331]  ? process_timeout+0x40/0x40
[  248.817543] Node 0 
[  248.819955]  ? __run_timers+0x7da/0xc70
[  248.823989] Normal: 
[  248.826224]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.830189] 943*4kB 
[  248.832531]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.837020] (ME) 
[  248.839361]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.843835] 466*8kB 
[  248.845897]  ? lockdep_hardirqs_on+0x296/0x5b0
[  248.850108] (UME) 
[  248.852435]  ? trace_hardirqs_on+0xbd/0x310
[  248.856998] 200*16kB 
[  248.859146]  ? kasan_check_read+0x11/0x20
[  248.863444] (UME) 
[  248.865868]  ? __run_timers+0x7da/0xc70
[  248.869997] 78*32kB 
[  248.872144]  ? trace_hardirqs_off_caller+0x310/0x310
[  248.876300] (UME) 9*64kB (UM) 0*128kB 0*256kB 
[  248.878666]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.883746] 0*512kB 0*1024kB 
[  248.888354]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.892573] 0*2048kB 
[  248.895681]  __run_timers+0x7e5/0xc70
[  248.899895] 0*4096kB 
[  248.902310]  ? timer_fixup_init+0x70/0x70
[  248.906092] = 13772kB
[  248.906107] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  248.908537]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  248.912667] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  248.915109]  ? zap_class+0x640/0x640
[  248.923924] 172 total pagecache pages
[  248.928964]  ? enqueue_hrtimer+0x1a5/0x560
[  248.937527] 0 pages in swap cache
[  248.941231]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  248.945030] Swap cache stats: add 0, delete 0, find 0/0
[  248.949258]  ? find_held_lock+0x36/0x1c0
[  248.952690] Free swap  = 0kB
[  248.957879]  ? zap_class+0x640/0x640
[  248.963232] Total swap = 0kB
[  248.967301]  ? pvclock_read_flags+0x160/0x160
[  248.970307] 1965979 pages RAM
[  248.974026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.977020] 0 pages HighMem/MovableOnly
[  248.981528]  ? check_preemption_disabled+0x48/0x280
[  248.985093] 342867 pages reserved
[  248.985102] 0 pages cma reserved
[  248.990658]  ? __lock_is_held+0xb5/0x140
[  248.994680] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.999627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.003156] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  249.006430]  ? check_preemption_disabled+0x48/0x280
[  249.010470] ksoftirqd/1 cpuset=
[  249.016959]  run_timer_softirq+0x52/0xb0
[  249.022478] /
[  249.032789]  ? rcu_read_lock_sched_held+0x14f/0x180
[  249.037789]  mems_allowed=0
[  249.041062]  __do_softirq+0x308/0xb7e
[  249.058538]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  249.063033]  ? lock_downgrade+0x900/0x900
[  249.067184]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  249.072310]  ? pvclock_read_flags+0x160/0x160
[  249.076834]  ? lapic_next_event+0x5a/0x90
[  249.080991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.086559]  ? kvm_clock_read+0x18/0x30
[  249.090542]  ? kvm_sched_clock_read+0x9/0x20
[  249.094987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.100553]  ? check_preemption_disabled+0x48/0x280
[  249.105590]  irq_exit+0x17f/0x1c0
[  249.109047]  smp_apic_timer_interrupt+0x1cb/0x760
[  249.113890]  ? smp_call_function_single_interrupt+0x159/0x650
[  249.119788]  ? smp_call_function_single_interrupt+0x650/0x650
[  249.125675]  ? interrupt_entry+0xb5/0xc0
[  249.129745]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.134766]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.139784]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.144636]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.149657]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.154676]  ? task_prio+0x50/0x50
[  249.158223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.163761]  ? check_preemption_disabled+0x48/0x280
[  249.168785]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.173654]  apic_timer_interrupt+0xf/0x20
[  249.177896]  </IRQ>
[  249.180177] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  249.185107] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  249.204008] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  249.211723] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  249.218994] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  249.226260] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  249.233529] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  249.240796] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  249.248107]  skb_clone+0x1bb/0x500
[  249.251652]  ? finish_task_switch+0x2f4/0x910
[  249.256153]  ? skb_split+0x11e0/0x11e0
[  249.260049]  ? preempt_notifier_register+0x200/0x200
[  249.265174]  ? __switch_to_asm+0x34/0x70
[  249.269238]  ? __switch_to_asm+0x34/0x70
[  249.273332]  ? __switch_to_asm+0x40/0x70
[  249.277407]  ? __switch_to_asm+0x34/0x70
[  249.281472]  ? __switch_to_asm+0x40/0x70
[  249.285533]  ? __switch_to_asm+0x34/0x70
[  249.289605]  ? __switch_to_asm+0x40/0x70
[  249.293678]  ? __switch_to_asm+0x34/0x70
[  249.297740]  ? __switch_to_asm+0x34/0x70
[  249.301801]  ? __switch_to_asm+0x40/0x70
[  249.305864]  ? __switch_to_asm+0x34/0x70
[  249.309995]  bpf_clone_redirect+0xb9/0x490
[  249.314244]  ? __schedule+0x8d7/0x21d0
[  249.318162]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  249.323197]  ? __sched_text_start+0x8/0x8
[  249.327353]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.332116]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  249.336707]  ? find_held_lock+0x36/0x1c0
[  249.340782]  ? lock_acquire+0x1ed/0x520
[  249.344759]  ? bpf_test_run+0x3cb/0x780
[  249.348737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.354288]  ? check_preemption_disabled+0x48/0x280
[  249.359331]  ? kasan_check_read+0x11/0x20
[  249.363505]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  249.368784]  ? rcu_softirq_qs+0x20/0x20
[  249.372759]  ? preempt_schedule+0x4d/0x60
[  249.376922]  ? ___preempt_schedule+0x16/0x18
[  249.381363]  ? bpf_test_run+0x25d/0x780
[  249.385373]  ? netlink_diag_dump+0x2a0/0x2a0
[  249.389787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.395331]  ? bpf_test_init.isra.10+0x70/0x100
[  249.400019]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  249.404785]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  249.409626]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  249.415165]  ? fput+0x130/0x1a0
[  249.418446]  ? __bpf_prog_get+0x9b/0x290
[  249.422512]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  249.427359]  ? bpf_prog_test_run+0x130/0x1a0
[  249.431787]  ? __x64_sys_bpf+0x3d8/0x520
[  249.435848]  ? bpf_prog_get+0x20/0x20
[  249.439675]  ? do_syscall_64+0x1b9/0x820
[  249.443739]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  249.449109]  ? syscall_return_slowpath+0x5e0/0x5e0
[  249.454044]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.458895]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.463913]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  249.468932]  ? prepare_exit_to_usermode+0x291/0x3b0
[  249.473983]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.478841]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  249.484231] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  249.484298] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  249.490819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  249.490824] Call Trace:
[  249.490843]  dump_stack+0x244/0x39d
[  249.490867]  ? dump_stack_print_info.cold.1+0x20/0x20
[  249.497427] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  249.506744]  warn_alloc.cold.117+0xb7/0x1bd
[  249.509298] syz-executor1 cpuset=
[  249.512949]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  249.518140] syz1
[  249.528641]  ? lock_downgrade+0x900/0x900
[  249.532944]  mems_allowed=0
[  249.536395]  ? trace_hardirqs_off+0xb8/0x310
[  249.554649]  ? trace_hardirqs_off+0xb8/0x310
[  249.559095]  __alloc_pages_slowpath+0x2660/0x2d70
[  249.563974]  ? warn_alloc+0x120/0x120
[  249.567789]  ? warn_alloc+0x120/0x120
[  249.571599]  ? print_usage_bug+0xc0/0xc0
[  249.575667]  ? warn_alloc+0x120/0x120
[  249.579473]  ? print_usage_bug+0xc0/0xc0
[  249.583539]  ? __lock_acquire+0x62f/0x4c20
[  249.587778]  ? __lock_acquire+0x62f/0x4c20
[  249.592043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.597599]  ? should_fail+0x22d/0xd01
[  249.601496]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.606609]  ? __lock_acquire+0x62f/0x4c20
[  249.610854]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.615955]  ? __lock_acquire+0x62f/0x4c20
[  249.620200]  ? should_fail+0x22d/0xd01
[  249.624104]  ? find_held_lock+0x36/0x1c0
[  249.628194]  ? mark_held_locks+0x130/0x130
[  249.632463]  ? mark_held_locks+0x130/0x130
[  249.636701]  ? zap_class+0x640/0x640
[  249.640423]  ? mark_held_locks+0xc7/0x130
[  249.644603]  ? do_raw_spin_unlock+0xa7/0x330
[  249.649028]  ? zap_class+0x640/0x640
[  249.652744]  ? print_usage_bug+0xc0/0xc0
[  249.656831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.662375]  ? check_preemption_disabled+0x48/0x280
[  249.667407]  ? __lock_is_held+0xb5/0x140
[  249.671487]  __alloc_pages_nodemask+0xa80/0xde0
[  249.676160]  ? zap_class+0x640/0x640
[  249.679884]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  249.684915]  ? find_held_lock+0x36/0x1c0
[  249.688990]  ? ____cache_alloc_node+0x1c7/0x1e0
[  249.693667]  ? lock_downgrade+0x900/0x900
[  249.697831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.703379]  cache_grow_begin+0xa5/0x8c0
[  249.707445]  ? do_raw_spin_unlock+0xa7/0x330
[  249.711865]  fallback_alloc+0x204/0x2e0
[  249.715848]  ____cache_alloc_node+0x1c7/0x1e0
[  249.720357]  kmem_cache_alloc_node+0xe3/0x730
[  249.724857]  ? ipv6_get_ifaddr+0x42e/0x620
[  249.729111]  __alloc_skb+0x119/0x770
[  249.732828]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  249.738122]  ? netdev_alloc_frag+0x1f0/0x1f0
[  249.742545]  ? lock_downgrade+0x900/0x900
[  249.746717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.752274]  ? refcount_sub_and_test_checked+0x203/0x310
[  249.757737]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  249.763193]  ? addrconf_rs_timer+0x690/0x690
[  249.767625]  ndisc_alloc_skb+0x144/0x340
[  249.771694]  ndisc_send_rs+0x331/0x6e0
[  249.775593]  addrconf_rs_timer+0x314/0x690
[  249.779841]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.784112]  call_timer_fn+0x272/0x920
[  249.788001]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.792240]  ? process_timeout+0x40/0x40
[  249.796326]  ? __run_timers+0x7da/0xc70
[  249.800342]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.804842]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.809341]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.813578]  ? lockdep_hardirqs_on+0x296/0x5b0
[  249.818175]  ? trace_hardirqs_on+0xbd/0x310
[  249.822500]  ? kasan_check_read+0x11/0x20
[  249.826661]  ? __run_timers+0x7da/0xc70
[  249.830641]  ? trace_hardirqs_off_caller+0x310/0x310
[  249.835753]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.839991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.844244]  __run_timers+0x7e5/0xc70
[  249.848069]  ? timer_fixup_init+0x70/0x70
[  249.852222]  ? compat_start_thread+0x80/0x80
[  249.856636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.862183]  ? kasan_check_write+0x14/0x20
[  249.866427]  ? finish_task_switch+0x2f4/0x910
[  249.870927]  ? __switch_to_asm+0x40/0x70
[  249.874994]  ? preempt_notifier_register+0x200/0x200
[  249.880117]  ? __switch_to_asm+0x34/0x70
[  249.884194]  ? __switch_to_asm+0x40/0x70
[  249.888255]  ? __switch_to_asm+0x34/0x70
[  249.892342]  ? __switch_to_asm+0x40/0x70
[  249.896421]  ? __switch_to_asm+0x34/0x70
[  249.900482]  ? __switch_to_asm+0x40/0x70
[  249.904556]  ? pvclock_read_flags+0x160/0x160
[  249.909056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.914601]  ? check_preemption_disabled+0x48/0x280
[  249.919636]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  249.925177]  ? rcu_pm_notify+0xc0/0xc0
[  249.929073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.934617]  ? check_preemption_disabled+0x48/0x280
[  249.939646]  run_timer_softirq+0x52/0xb0
[  249.943709]  ? rcu_read_lock_sched_held+0x14f/0x180
[  249.948724]  __do_softirq+0x308/0xb7e
[  249.952540]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  249.957644]  ? trace_hardirqs_off+0xb8/0x310
[  249.962054]  ? rcu_irq_enter+0x18c/0x310
[  249.966126]  ? schedule+0x108/0x460
[  249.969755]  ? __schedule+0x21d0/0x21d0
[  249.973738]  ? trace_hardirqs_off+0xb8/0x310
[  249.978154]  ? smpboot_thread_fn+0x68b/0xa00
[  249.982569]  ? trace_hardirqs_on+0x310/0x310
[  249.986983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.992526]  ? check_preemption_disabled+0x48/0x280
[  249.997557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.003100]  ? takeover_tasklets+0xa90/0xa90
[  250.007514]  run_ksoftirqd+0x5e/0x100
[  250.011327]  smpboot_thread_fn+0x68b/0xa00
[  250.015573]  ? sort_range+0x30/0x30
[  250.019219]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.024348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.029892]  ? __kthread_parkme+0xfb/0x1a0
[  250.034135]  kthread+0x35a/0x420
[  250.037514]  ? sort_range+0x30/0x30
[  250.041168]  ? kthread_stop+0x900/0x900
[  250.045161]  ret_from_fork+0x3a/0x50
[  250.048891] warn_alloc_show_mem: 1 callbacks suppressed
[  250.048903] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  250.048906] Mem-Info:
[  250.048936] active_anon:54693 inactive_anon:132 isolated_anon:0
[  250.048936]  active_file:16 inactive_file:18 isolated_file:0
[  250.048936]  unevictable:0 dirty:0 writeback:0 unstable:0
[  250.048936]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  250.048936]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  250.048936]  free:13683 free_pcp:153 free_cma:0
[  250.054281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.061326] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  250.063726] Call Trace:
[  250.096588] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  250.105945]  <IRQ>
[  250.133427] lowmem_reserve[]: 0
[  250.136034]  dump_stack+0x244/0x39d
[  250.162112]  2818 6321
[  250.164274]  ? dump_stack_print_info.cold.1+0x20/0x20
[  250.167527]  6321
[  250.171167]  warn_alloc.cold.117+0xb7/0x1bd
[  250.173633] Node 0 
[  250.178821]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.180888] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  250.185187]  ? lock_downgrade+0x900/0x900
[  250.187404] lowmem_reserve[]:
[  250.192261]  ? trace_hardirqs_off+0xb8/0x310
[  250.218954]  0
[  250.223107]  ? trace_hardirqs_off+0xb8/0x310
[  250.226189]  0
[  250.230616]  __alloc_pages_slowpath+0x2660/0x2d70
[  250.232399]  3503
[  250.236830]  ? warn_alloc+0x120/0x120
[  250.238601]  3503
[  250.243441]  ? warn_alloc+0x120/0x120
[  250.249328]  ? print_usage_bug+0xc0/0xc0
[  250.251370] Node 0 
[  250.255175]  ? warn_alloc+0x120/0x120
[  250.259238] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  250.261484]  ? print_usage_bug+0xc0/0xc0
[  250.265274] lowmem_reserve[]:
[  250.293550]  ? __lock_acquire+0x62f/0x4c20
[  250.297588]  0 0
[  250.300711]  ? __lock_acquire+0x62f/0x4c20
[  250.304921]  0
[  250.306900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.311113]  0
[  250.312912]  ? should_fail+0x22d/0xd01
[  250.320253]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.324118] Node 0 
[  250.329212]  ? __lock_acquire+0x62f/0x4c20
[  250.329215] DMA: 1*4kB 
[  250.331459]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.335677] (U) 
[  250.338258]  ? __lock_acquire+0x62f/0x4c20
[  250.343349] 0*8kB 
[  250.345325]  ? should_fail+0x22d/0xd01
[  250.349552] 0*16kB 
[  250.351714]  ? find_held_lock+0x36/0x1c0
[  250.355580] 1*32kB 
[  250.357838]  ? mark_held_locks+0x130/0x130
[  250.361876] (U) 
[  250.364109]  ? mark_held_locks+0x130/0x130
[  250.368331] 2*64kB 
[  250.370313]  ? zap_class+0x640/0x640
[  250.374533] (U) 
[  250.376773]  ? zap_class+0x640/0x640
[  250.380469] 1*128kB 
[  250.382442]  ? print_usage_bug+0xc0/0xc0
[  250.386137] (U) 
[  250.388461]  ? do_raw_spin_unlock+0xa7/0x330
[  250.392503] 1*256kB 
[  250.394470]  ? zap_class+0x640/0x640
[  250.398859] (U) 
[  250.401180]  ? print_usage_bug+0xc0/0xc0
[  250.404876] 0*512kB 
[  250.406849]  ? wq_watchdog_touch+0x9c/0xfe
[  250.410889] 1*1024kB 
[  250.413214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.417422] (U) 1*2048kB 
[  250.419841]  ? check_preemption_disabled+0x48/0x280
[  250.425358] (M) 
[  250.428147]  ? __lock_is_held+0xb5/0x140
[  250.433161] 3*4096kB 
[  250.435137]  __alloc_pages_nodemask+0xa80/0xde0
[  250.439173] (M) 
[  250.441590]  ? zap_class+0x640/0x640
[  250.446257] = 15908kB
[  250.448229]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  250.451935] Node 0 
[  250.454356]  ? find_held_lock+0x36/0x1c0
[  250.459346] DMA32: 5*4kB 
[  250.461602]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.465628] (UM) 
[  250.468385]  ? lock_downgrade+0x900/0x900
[  250.473036] 1*8kB 
[  250.475105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.479228] (U) 
[  250.481380]  cache_grow_begin+0xa5/0x8c0
[  250.486894] 2*16kB 
[  250.488865]  ? do_raw_spin_unlock+0xa7/0x330
[  250.492904] (M) 
[  250.495144]  fallback_alloc+0x204/0x2e0
[  250.499531] 1*32kB 
[  250.501505]  ____cache_alloc_node+0x1c7/0x1e0
[  250.505453] (M) 
[  250.507693]  kmem_cache_alloc_node+0xe3/0x730
[  250.512165] 4*64kB 
[  250.514141]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.518639] (UM) 
[  250.520879]  __alloc_skb+0x119/0x770
[  250.525089] 5*128kB 
[  250.527151]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  250.530839] (UM) 
[  250.533169]  ? netdev_alloc_frag+0x1f0/0x1f0
[  250.538420] 4*256kB (UM) 
[  250.540492]  ? lock_downgrade+0x900/0x900
[  250.544884] 3*512kB 
[  250.547641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.551762] (M) 
[  250.554090]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.559608] 3*1024kB 
[  250.561578]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.567008] (UM) 
[  250.569415]  ? addrconf_rs_timer+0x690/0x690
[  250.574850] 3*2048kB 
[  250.576915]  ndisc_alloc_skb+0x144/0x340
[  250.581295] (UM) 
[  250.583717]  ndisc_send_rs+0x331/0x6e0
[  250.587760] 3*4096kB 
[  250.589821]  addrconf_rs_timer+0x314/0x690
[  250.593686] (M) 
[  250.596099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.600313] = 25052kB
[  250.602326]  call_timer_fn+0x272/0x920
[  250.606542] Node 0 
[  250.608952]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.612819] Normal: 
[  250.615069]  ? process_timeout+0x40/0x40
[  250.619288] 943*4kB 
[  250.621616]  ? __run_timers+0x7da/0xc70
[  250.625653] (ME) 
[  250.627980]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.631924] 466*8kB (UME) 
[  250.633993]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.638468] 200*16kB 
[  250.641349]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.645821] (UME) 
[  250.648231]  ? lockdep_hardirqs_on+0x296/0x5b0
[  250.652442] 78*32kB 
[  250.654597]  ? trace_hardirqs_on+0xbd/0x310
[  250.659150] (UME) 
[  250.661484]  ? kasan_check_read+0x11/0x20
[  250.665782] 9*64kB 
[  250.667931]  ? __run_timers+0x7da/0xc70
[  250.672065] (UM) 0*128kB 
[  250.674310]  ? trace_hardirqs_off_caller+0x310/0x310
[  250.678289] 0*256kB 
[  250.681045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.686129] 0*512kB 
[  250.688452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.692676] 0*1024kB 
[  250.695012]  __run_timers+0x7e5/0xc70
[  250.699229] 0*2048kB 
[  250.701644]  ? timer_fixup_init+0x70/0x70
[  250.705418] 0*4096kB 
[  250.707830]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.711959] = 13772kB
[  250.714364]  ? zap_class+0x640/0x640
[  250.719365] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  250.721768]  ? enqueue_hrtimer+0x1a5/0x560
[  250.725467] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  250.734294]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  250.738510] 172 total pagecache pages
[  250.747093]  ? find_held_lock+0x36/0x1c0
[  250.752302] 0 pages in swap cache
[  250.756107]  ? zap_class+0x640/0x640
[  250.760182] Swap cache stats: add 0, delete 0, find 0/0
[  250.763632]  ? pvclock_read_flags+0x160/0x160
[  250.767334] Free swap  = 0kB
[  250.772696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.777171] Total swap = 0kB
[  250.780183]  ? check_preemption_disabled+0x48/0x280
[  250.785707] 1965979 pages RAM
[  250.788727]  ? __lock_is_held+0xb5/0x140
[  250.793718] 0 pages HighMem/MovableOnly
[  250.796820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.800858] 342867 pages reserved
[  250.804827]  ? check_preemption_disabled+0x48/0x280
[  250.810351] 0 pages cma reserved
[  250.813800]  run_timer_softirq+0x52/0xb0
[  250.818861] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.822151]  ? rcu_read_lock_sched_held+0x14f/0x180
[  250.822167]  __do_softirq+0x308/0xb7e
[  250.822187]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  250.826284] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.832726]  ? lock_downgrade+0x900/0x900
[  250.837726] ksoftirqd/1 cpuset=
[  250.841526]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  250.846011] /
[  250.856330]  ? pvclock_read_flags+0x160/0x160
[  250.860468]  mems_allowed=0
[  250.863748]  ? lapic_next_event+0x5a/0x90
[  250.882353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.887904]  ? kvm_clock_read+0x18/0x30
[  250.891882]  ? kvm_sched_clock_read+0x9/0x20
[  250.896299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.901849]  ? check_preemption_disabled+0x48/0x280
[  250.906878]  irq_exit+0x17f/0x1c0
[  250.910344]  smp_apic_timer_interrupt+0x1cb/0x760
[  250.915203]  ? smp_call_function_single_interrupt+0x159/0x650
[  250.921087]  ? smp_call_function_single_interrupt+0x650/0x650
[  250.926989]  ? interrupt_entry+0xb5/0xc0
[  250.931057]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.936073]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.941110]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.945956]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.950973]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.955989]  ? task_prio+0x50/0x50
[  250.959532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.965075]  ? check_preemption_disabled+0x48/0x280
[  250.970102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.974957]  apic_timer_interrupt+0xf/0x20
[  250.979190]  </IRQ>
[  250.981434] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  250.986526] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  251.005516] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  251.013595] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  251.020864] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  251.028134] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  251.035400] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  251.042672] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  251.049984]  skb_clone+0x1bb/0x500
[  251.053539]  ? finish_task_switch+0x2f4/0x910
[  251.058105]  ? skb_split+0x11e0/0x11e0
[  251.061998]  ? preempt_notifier_register+0x200/0x200
[  251.067106]  ? __switch_to_asm+0x34/0x70
[  251.071179]  ? __switch_to_asm+0x34/0x70
[  251.075248]  ? __switch_to_asm+0x40/0x70
[  251.079308]  ? __switch_to_asm+0x34/0x70
[  251.083384]  ? __switch_to_asm+0x40/0x70
[  251.087449]  ? __switch_to_asm+0x34/0x70
[  251.091507]  ? __switch_to_asm+0x40/0x70
[  251.095595]  ? __switch_to_asm+0x34/0x70
[  251.099662]  ? __switch_to_asm+0x34/0x70
[  251.103723]  ? __switch_to_asm+0x40/0x70
[  251.107784]  ? __switch_to_asm+0x34/0x70
[  251.111856]  bpf_clone_redirect+0xb9/0x490
[  251.116092]  ? __schedule+0x8d7/0x21d0
[  251.119991]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  251.125009]  ? __sched_text_start+0x8/0x8
[  251.129157]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.133921]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  251.138532]  ? find_held_lock+0x36/0x1c0
[  251.142607]  ? lock_acquire+0x1ed/0x520
[  251.146594]  ? bpf_test_run+0x3cb/0x780
[  251.150572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.156117]  ? check_preemption_disabled+0x48/0x280
[  251.161143]  ? kasan_check_read+0x11/0x20
[  251.165307]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  251.170605]  ? rcu_softirq_qs+0x20/0x20
[  251.174641]  ? preempt_schedule+0x4d/0x60
[  251.178792]  ? ___preempt_schedule+0x16/0x18
[  251.183214]  ? bpf_test_run+0x25d/0x780
[  251.187201]  ? netlink_diag_dump+0x2a0/0x2a0
[  251.191624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.197165]  ? bpf_test_init.isra.10+0x70/0x100
[  251.201845]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  251.206623]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  251.211466]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  251.217008]  ? fput+0x130/0x1a0
[  251.220290]  ? __bpf_prog_get+0x9b/0x290
[  251.224367]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  251.229209]  ? bpf_prog_test_run+0x130/0x1a0
[  251.233623]  ? __x64_sys_bpf+0x3d8/0x520
[  251.237689]  ? bpf_prog_get+0x20/0x20
[  251.241524]  ? do_syscall_64+0x1b9/0x820
[  251.245593]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  251.250975]  ? syscall_return_slowpath+0x5e0/0x5e0
[  251.255930]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.260775]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.265793]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  251.270814]  ? prepare_exit_to_usermode+0x291/0x3b0
[  251.275839]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.280693]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  251.286076] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  251.286144] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  251.292675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.292681] Call Trace:
[  251.292701]  dump_stack+0x244/0x39d
[  251.292719]  ? dump_stack_print_info.cold.1+0x20/0x20
[  251.292747]  warn_alloc.cold.117+0xb7/0x1bd
[  251.299270] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  251.308584]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.311172] syz-executor1 cpuset=
[  251.314801]  ? lock_downgrade+0x900/0x900
[  251.319967] syz1
[  251.324288]  ? trace_hardirqs_off+0xb8/0x310
[  251.334749]  mems_allowed=0
[  251.339592]  ? trace_hardirqs_off+0xb8/0x310
[  251.360858]  __alloc_pages_slowpath+0x2660/0x2d70
[  251.365735]  ? warn_alloc+0x120/0x120
[  251.369544]  ? warn_alloc+0x120/0x120
[  251.373370]  ? print_usage_bug+0xc0/0xc0
[  251.377432]  ? warn_alloc+0x120/0x120
[  251.381234]  ? print_usage_bug+0xc0/0xc0
[  251.385339]  ? __lock_acquire+0x62f/0x4c20
[  251.389578]  ? __lock_acquire+0x62f/0x4c20
[  251.393818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.399357]  ? should_fail+0x22d/0xd01
[  251.403251]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.408373]  ? __lock_acquire+0x62f/0x4c20
[  251.412668]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.417773]  ? __lock_acquire+0x62f/0x4c20
[  251.422033]  ? should_fail+0x22d/0xd01
[  251.425919]  ? find_held_lock+0x36/0x1c0
[  251.429988]  ? mark_held_locks+0x130/0x130
[  251.434232]  ? mark_held_locks+0x130/0x130
[  251.438467]  ? zap_class+0x640/0x640
[  251.442185]  ? zap_class+0x640/0x640
[  251.445907]  ? print_usage_bug+0xc0/0xc0
[  251.449968]  ? do_raw_spin_unlock+0xa7/0x330
[  251.454376]  ? zap_class+0x640/0x640
[  251.458098]  ? print_usage_bug+0xc0/0xc0
[  251.462161]  ? wq_watchdog_touch+0x9c/0xfe
[  251.466402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.471943]  ? check_preemption_disabled+0x48/0x280
[  251.476969]  ? __lock_is_held+0xb5/0x140
[  251.481040]  __alloc_pages_nodemask+0xa80/0xde0
[  251.485715]  ? zap_class+0x640/0x640
[  251.489438]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  251.494471]  ? find_held_lock+0x36/0x1c0
[  251.498546]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.503217]  ? lock_downgrade+0x900/0x900
[  251.507377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.512925]  cache_grow_begin+0xa5/0x8c0
[  251.517004]  ? do_raw_spin_unlock+0xa7/0x330
[  251.521422]  fallback_alloc+0x204/0x2e0
[  251.525404]  ____cache_alloc_node+0x1c7/0x1e0
[  251.529907]  kmem_cache_alloc_node+0xe3/0x730
[  251.534404]  ? ipv6_get_ifaddr+0x42e/0x620
[  251.538670]  __alloc_skb+0x119/0x770
[  251.542388]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  251.547672]  ? netdev_alloc_frag+0x1f0/0x1f0
[  251.552100]  ? lock_downgrade+0x900/0x900
[  251.556268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.561808]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.567267]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.572721]  ? addrconf_rs_timer+0x690/0x690
[  251.577158]  ndisc_alloc_skb+0x144/0x340
[  251.581234]  ndisc_send_rs+0x331/0x6e0
[  251.585131]  addrconf_rs_timer+0x314/0x690
[  251.589400]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.593669]  call_timer_fn+0x272/0x920
[  251.597567]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.601807]  ? process_timeout+0x40/0x40
[  251.605879]  ? __run_timers+0x7da/0xc70
[  251.609913]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.614411]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.618909]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.623143]  ? lockdep_hardirqs_on+0x296/0x5b0
[  251.627728]  ? trace_hardirqs_on+0xbd/0x310
[  251.632054]  ? kasan_check_read+0x11/0x20
[  251.636223]  ? __run_timers+0x7da/0xc70
[  251.640199]  ? trace_hardirqs_off_caller+0x310/0x310
[  251.645331]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.649577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.653829]  __run_timers+0x7e5/0xc70
[  251.657643]  ? timer_fixup_init+0x70/0x70
[  251.661795]  ? compat_start_thread+0x80/0x80
[  251.666211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.671774]  ? kasan_check_write+0x14/0x20
[  251.676019]  ? finish_task_switch+0x2f4/0x910
[  251.680521]  ? __switch_to_asm+0x40/0x70
[  251.684601]  ? preempt_notifier_register+0x200/0x200
[  251.689717]  ? __switch_to_asm+0x34/0x70
[  251.693779]  ? __switch_to_asm+0x40/0x70
[  251.697851]  ? __switch_to_asm+0x34/0x70
[  251.701911]  ? __switch_to_asm+0x40/0x70
[  251.705975]  ? __switch_to_asm+0x34/0x70
[  251.710060]  ? __switch_to_asm+0x40/0x70
[  251.714143]  ? pvclock_read_flags+0x160/0x160
[  251.718660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.724203]  ? check_preemption_disabled+0x48/0x280
[  251.729227]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  251.734767]  ? rcu_pm_notify+0xc0/0xc0
[  251.738657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.744195]  ? check_preemption_disabled+0x48/0x280
[  251.749218]  run_timer_softirq+0x52/0xb0
[  251.753281]  ? rcu_read_lock_sched_held+0x14f/0x180
[  251.758296]  __do_softirq+0x308/0xb7e
[  251.762134]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  251.767241]  ? trace_hardirqs_off+0xb8/0x310
[  251.771658]  ? rcu_irq_enter+0x18c/0x310
[  251.775739]  ? schedule+0x108/0x460
[  251.779390]  ? __schedule+0x21d0/0x21d0
[  251.783383]  ? trace_hardirqs_off+0xb8/0x310
[  251.787801]  ? smpboot_thread_fn+0x68b/0xa00
[  251.792212]  ? trace_hardirqs_on+0x310/0x310
[  251.796623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.802164]  ? check_preemption_disabled+0x48/0x280
[  251.807193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.812733]  ? takeover_tasklets+0xa90/0xa90
[  251.817156]  run_ksoftirqd+0x5e/0x100
[  251.820965]  smpboot_thread_fn+0x68b/0xa00
[  251.825205]  ? sort_range+0x30/0x30
[  251.828835]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.833942]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.839488]  ? __kthread_parkme+0xfb/0x1a0
[  251.843746]  kthread+0x35a/0x420
[  251.847127]  ? sort_range+0x30/0x30
[  251.850759]  ? kthread_stop+0x900/0x900
[  251.854740]  ret_from_fork+0x3a/0x50
[  251.858471] warn_alloc_show_mem: 1 callbacks suppressed
[  251.858495] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  251.858497] Mem-Info:
[  251.858527] active_anon:54693 inactive_anon:132 isolated_anon:0
[  251.858527]  active_file:16 inactive_file:18 isolated_file:0
[  251.858527]  unevictable:0 dirty:0 writeback:0 unstable:0
[  251.858527]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  251.858527]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  251.858527]  free:13683 free_pcp:153 free_cma:0
[  251.863874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.870908] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  251.873316] Call Trace:
[  251.906194] Node 0 
[  251.915546]  <IRQ>
[  251.943057] 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
[  251.945625]  dump_stack+0x244/0x39d
[  251.947837] lowmem_reserve[]:
[  251.949992]  ? dump_stack_print_info.cold.1+0x20/0x20
[  251.975470]  0 2818
[  251.979122]  warn_alloc.cold.117+0xb7/0x1bd
[  251.982184]  6321 6321
[  251.987379]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.993916]  ? lock_downgrade+0x900/0x900
[  251.996391] Node 0 
[  252.001264]  ? trace_hardirqs_off+0xb8/0x310
[  252.005410] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  252.007626]  ? trace_hardirqs_off+0xb8/0x310
[  252.012020] lowmem_reserve[]:
[  252.038736]  __alloc_pages_slowpath+0x2660/0x2d70
[  252.043119]  0
[  252.046248]  ? warn_alloc+0x120/0x120
[  252.051043]  0
[  252.052849]  ? warn_alloc+0x120/0x120
[  252.056628]  3503
[  252.058434]  ? print_usage_bug+0xc0/0xc0
[  252.062211]  3503
[  252.064281]  ? warn_alloc+0x120/0x120
[  252.070402]  ? print_usage_bug+0xc0/0xc0
[  252.074182] Node 0 
[  252.078237]  ? __lock_acquire+0x62f/0x4c20
[  252.078267] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  252.078274] lowmem_reserve[]:
[  252.080522]  ? __lock_acquire+0x62f/0x4c20
[  252.084743]  0
[  252.113023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.116113]  0
[  252.120347]  ? should_fail+0x22d/0xd01
[  252.122134]  0
[  252.127677]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.129455]  0
[  252.133362]  ? __lock_acquire+0x62f/0x4c20
[  252.135142] Node 0 
[  252.140236]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.142019] DMA: 
[  252.146252]  ? __lock_acquire+0x62f/0x4c20
[  252.148473] 1*4kB 
[  252.153574]  ? should_fail+0x22d/0xd01
[  252.155620] (U) 
[  252.159854]  ? find_held_lock+0x36/0x1c0
[  252.161987] 0*8kB 
[  252.165875]  ? mark_held_locks+0x130/0x130
[  252.167829] 0*16kB 
[  252.171887]  ? mark_held_locks+0x130/0x130
[  252.174016] 1*32kB 
[  252.178247]  ? zap_class+0x640/0x640
[  252.180465] (U) 
[  252.184693]  ? zap_class+0x640/0x640
[  252.186912] 2*64kB 
[  252.190621]  ? print_usage_bug+0xc0/0xc0
[  252.192575] (U) 
[  252.196289]  ? do_raw_spin_unlock+0xa7/0x330
[  252.198505] 1*128kB 
[  252.202558]  ? zap_class+0x640/0x640
[  252.204509] (U) 1*256kB 
[  252.208925]  ? print_usage_bug+0xc0/0xc0
[  252.211225] (U) 
[  252.214937]  ? wq_watchdog_touch+0x9c/0xfe
[  252.217595] 0*512kB 
[  252.221659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.223617] 1*1024kB 
[  252.227846]  ? check_preemption_disabled+0x48/0x280
[  252.230151] (U) 
[  252.235689]  ? __lock_is_held+0xb5/0x140
[  252.238074] 1*2048kB 
[  252.243090]  __alloc_pages_nodemask+0xa80/0xde0
[  252.245058] (M) 
[  252.249114]  ? zap_class+0x640/0x640
[  252.251511] 3*4096kB 
[  252.256175]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  252.258130] (M) 
[  252.261848]  ? find_held_lock+0x36/0x1c0
[  252.264234] = 15908kB
[  252.269252]  ? ____cache_alloc_node+0x1c7/0x1e0
[  252.271199] Node 0 
[  252.275261]  ? lock_downgrade+0x900/0x900
[  252.277654] DMA32: 
[  252.282333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.284545] 5*4kB 
[  252.288692]  cache_grow_begin+0xa5/0x8c0
[  252.290915] (UM) 
[  252.296459]  ? do_raw_spin_unlock+0xa7/0x330
[  252.298582] 1*8kB (U) 2*16kB 
[  252.302662]  fallback_alloc+0x204/0x2e0
[  252.304702] (M) 
[  252.309159]  ____cache_alloc_node+0x1c7/0x1e0
[  252.312208] 1*32kB 
[  252.316191]  kmem_cache_alloc_node+0xe3/0x730
[  252.318156] (M) 
[  252.322659]  ? ipv6_get_ifaddr+0x42e/0x620
[  252.324877] 4*64kB 
[  252.329378]  __alloc_skb+0x119/0x770
[  252.331346] (UM) 
[  252.335580]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  252.337793] 5*128kB 
[  252.341503]  ? netdev_alloc_frag+0x1f0/0x1f0
[  252.343544] (UM) 
[  252.348816]  ? lock_downgrade+0x900/0x900
[  252.351122] 4*256kB 
[  252.355531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.357570] (UM) 
[  252.361733]  ? refcount_sub_and_test_checked+0x203/0x310
[  252.364050] 3*512kB 
[  252.369592]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  252.371626] (M) 
[  252.377076]  ? addrconf_rs_timer+0x690/0x690
[  252.379385] 3*1024kB 
[  252.384839]  ndisc_alloc_skb+0x144/0x340
[  252.386791] (UM) 
[  252.391195]  ndisc_send_rs+0x331/0x6e0
[  252.393593] 3*2048kB 
[  252.397665]  addrconf_rs_timer+0x314/0x690
[  252.399701] (UM) 3*4096kB 
[  252.403603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.405987] (M) 
[  252.410244]  call_timer_fn+0x272/0x920
[  252.413056] = 25052kB
[  252.417286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.419253] Node 0 
[  252.423149]  ? process_timeout+0x40/0x40
[  252.425530] Normal: 943*4kB 
[  252.429777]  ? __run_timers+0x7da/0xc70
[  252.431990] (ME) 
[  252.436086]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.439103] 466*8kB 
[  252.443073]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.445116] (UME) 
[  252.449614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.451922] 200*16kB 
[  252.456418]  ? lockdep_hardirqs_on+0x296/0x5b0
[  252.458544] (UME) 
[  252.462804]  ? trace_hardirqs_on+0xbd/0x310
[  252.465193] 78*32kB 
[  252.469775]  ? kasan_check_read+0x11/0x20
[  252.471902] (UME) 
[  252.476234]  ? __run_timers+0x7da/0xc70
[  252.478575] 9*64kB 
[  252.482744]  ? trace_hardirqs_off_caller+0x310/0x310
[  252.484874] (UM) 
[  252.488849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.491069] 0*128kB 
[  252.496166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.498215] 0*256kB 
[  252.502446]  __run_timers+0x7e5/0xc70
[  252.504751] 0*512kB 
[  252.508989]  ? timer_fixup_init+0x70/0x70
[  252.511285] 0*1024kB 
[  252.515076]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  252.517384] 0*2048kB 
[  252.521526]  ? zap_class+0x640/0x640
[  252.523917] 0*4096kB 
[  252.528928]  ? enqueue_hrtimer+0x1a5/0x560
[  252.531333] = 13772kB
[  252.535045]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  252.537446] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  252.541676]  ? find_held_lock+0x36/0x1c0
[  252.544074] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  252.544089] 172 total pagecache pages
[  252.549269]  ? zap_class+0x640/0x640
[  252.558098] 0 pages in swap cache
[  252.562147]  ? pvclock_read_flags+0x160/0x160
[  252.570701] Swap cache stats: add 0, delete 0, find 0/0
[  252.574500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.578191] Free swap  = 0kB
[  252.581639]  ? check_preemption_disabled+0x48/0x280
[  252.586115] Total swap = 0kB
[  252.591494]  ? __lock_is_held+0xb5/0x140
[  252.597004] 1965979 pages RAM
[  252.600021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.605008] 0 pages HighMem/MovableOnly
[  252.605017] 342867 pages reserved
[  252.608031]  ? check_preemption_disabled+0x48/0x280
[  252.612076] 0 pages cma reserved
[  252.615178]  run_timer_softirq+0x52/0xb0
[  252.620780] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.624686]  ? rcu_read_lock_sched_held+0x14f/0x180
[  252.628168] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  252.633148]  __do_softirq+0x308/0xb7e
[  252.636495] ksoftirqd/1 cpuset=
[  252.640553]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  252.647024] /
[  252.652040]  ? lock_downgrade+0x900/0x900
[  252.662341]  mems_allowed=0
[  252.666147]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  252.687746]  ? pvclock_read_flags+0x160/0x160
[  252.692246]  ? lapic_next_event+0x5a/0x90
[  252.696405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.701950]  ? kvm_clock_read+0x18/0x30
[  252.705946]  ? kvm_sched_clock_read+0x9/0x20
[  252.710383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.715935]  ? check_preemption_disabled+0x48/0x280
[  252.720967]  irq_exit+0x17f/0x1c0
[  252.724437]  smp_apic_timer_interrupt+0x1cb/0x760
[  252.729292]  ? smp_call_function_single_interrupt+0x159/0x650
[  252.735201]  ? smp_call_function_single_interrupt+0x650/0x650
[  252.741090]  ? interrupt_entry+0xb5/0xc0
[  252.745157]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.750177]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.755210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.760058]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.765077]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.770098]  ? task_prio+0x50/0x50
[  252.773657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.779199]  ? check_preemption_disabled+0x48/0x280
[  252.784223]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.789083]  apic_timer_interrupt+0xf/0x20
[  252.793311]  </IRQ>
[  252.795565] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  252.800502] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  252.819409] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  252.827120] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  252.834389] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  252.841654] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  252.848920] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  252.856185] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  252.863496]  skb_clone+0x1bb/0x500
[  252.867044]  ? finish_task_switch+0x2f4/0x910
[  252.871568]  ? skb_split+0x11e0/0x11e0
[  252.875462]  ? preempt_notifier_register+0x200/0x200
[  252.880814]  ? __switch_to_asm+0x34/0x70
[  252.884879]  ? __switch_to_asm+0x34/0x70
[  252.888940]  ? __switch_to_asm+0x40/0x70
[  252.893005]  ? __switch_to_asm+0x34/0x70
[  252.897071]  ? __switch_to_asm+0x40/0x70
[  252.901131]  ? __switch_to_asm+0x34/0x70
[  252.905191]  ? __switch_to_asm+0x40/0x70
[  252.909250]  ? __switch_to_asm+0x34/0x70
[  252.913344]  ? __switch_to_asm+0x34/0x70
[  252.917410]  ? __switch_to_asm+0x40/0x70
[  252.921472]  ? __switch_to_asm+0x34/0x70
[  252.925546]  bpf_clone_redirect+0xb9/0x490
[  252.929783]  ? __schedule+0x8d7/0x21d0
[  252.933678]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  252.938701]  ? __sched_text_start+0x8/0x8
[  252.942852]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  252.947622]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  252.952210]  ? find_held_lock+0x36/0x1c0
[  252.956277]  ? lock_acquire+0x1ed/0x520
[  252.960251]  ? bpf_test_run+0x3cb/0x780
[  252.964226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.969764]  ? check_preemption_disabled+0x48/0x280
[  252.974793]  ? kasan_check_read+0x11/0x20
[  252.978951]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  252.984438]  ? rcu_softirq_qs+0x20/0x20
[  252.988418]  ? preempt_schedule+0x4d/0x60
[  252.992573]  ? ___preempt_schedule+0x16/0x18
[  252.997001]  ? bpf_test_run+0x25d/0x780
[  253.000989]  ? netlink_diag_dump+0x2a0/0x2a0
[  253.005405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.010948]  ? bpf_test_init.isra.10+0x70/0x100
[  253.015626]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  253.020418]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  253.025262]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  253.030798]  ? fput+0x130/0x1a0
[  253.034083]  ? __bpf_prog_get+0x9b/0x290
[  253.038150]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  253.043005]  ? bpf_prog_test_run+0x130/0x1a0
[  253.047417]  ? __x64_sys_bpf+0x3d8/0x520
[  253.051484]  ? bpf_prog_get+0x20/0x20
[  253.055310]  ? do_syscall_64+0x1b9/0x820
[  253.059384]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  253.064756]  ? syscall_return_slowpath+0x5e0/0x5e0
[  253.069686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.074537]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.079557]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  253.084591]  ? prepare_exit_to_usermode+0x291/0x3b0
[  253.089620]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.094477]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  253.099862] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  253.099928] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  253.106449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  253.106455] Call Trace:
[  253.106474]  dump_stack+0x244/0x39d
[  253.106492]  ? dump_stack_print_info.cold.1+0x20/0x20
[  253.106519]  warn_alloc.cold.117+0xb7/0x1bd
[  253.113073] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  253.122367]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.124932] syz-executor1 cpuset=
[  253.128558]  ? lock_downgrade+0x900/0x900
[  253.133747] syz1
[  253.138070]  ? trace_hardirqs_off+0xb8/0x310
[  253.148532]  mems_allowed=0
[  253.153374]  ? trace_hardirqs_off+0xb8/0x310
[  253.174626]  __alloc_pages_slowpath+0x2660/0x2d70
[  253.179506]  ? warn_alloc+0x120/0x120
[  253.183315]  ? warn_alloc+0x120/0x120
[  253.187134]  ? print_usage_bug+0xc0/0xc0
[  253.191202]  ? warn_alloc+0x120/0x120
[  253.195007]  ? print_usage_bug+0xc0/0xc0
[  253.199076]  ? __lock_acquire+0x62f/0x4c20
[  253.203343]  ? __lock_acquire+0x62f/0x4c20
[  253.207588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.213132]  ? should_fail+0x22d/0xd01
[  253.217032]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.222140]  ? __lock_acquire+0x62f/0x4c20
[  253.226381]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.231496]  ? __lock_acquire+0x62f/0x4c20
[  253.235727]  ? should_fail+0x22d/0xd01
[  253.239621]  ? find_held_lock+0x36/0x1c0
[  253.243695]  ? mark_held_locks+0x130/0x130
[  253.247948]  ? mark_held_locks+0x130/0x130
[  253.252180]  ? zap_class+0x640/0x640
[  253.255908]  ? zap_class+0x640/0x640
[  253.259626]  ? print_usage_bug+0xc0/0xc0
[  253.263686]  ? do_raw_spin_unlock+0xa7/0x330
[  253.268101]  ? zap_class+0x640/0x640
[  253.271821]  ? print_usage_bug+0xc0/0xc0
[  253.275888]  ? wq_watchdog_touch+0x9c/0xfe
[  253.280132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.285671]  ? check_preemption_disabled+0x48/0x280
[  253.290699]  ? __lock_is_held+0xb5/0x140
[  253.294782]  __alloc_pages_nodemask+0xa80/0xde0
[  253.299458]  ? zap_class+0x640/0x640
[  253.303182]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  253.308237]  ? find_held_lock+0x36/0x1c0
[  253.312312]  ? ____cache_alloc_node+0x1c7/0x1e0
[  253.317018]  ? lock_downgrade+0x900/0x900
[  253.321177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.326720]  cache_grow_begin+0xa5/0x8c0
[  253.330782]  ? do_raw_spin_unlock+0xa7/0x330
[  253.335204]  fallback_alloc+0x204/0x2e0
[  253.339216]  ____cache_alloc_node+0x1c7/0x1e0
[  253.343719]  kmem_cache_alloc_node+0xe3/0x730
[  253.348219]  ? ipv6_get_ifaddr+0x42e/0x620
[  253.352468]  __alloc_skb+0x119/0x770
[  253.356189]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  253.361488]  ? netdev_alloc_frag+0x1f0/0x1f0
[  253.365894]  ? lock_downgrade+0x900/0x900
[  253.370054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.375597]  ? refcount_sub_and_test_checked+0x203/0x310
[  253.381071]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  253.386529]  ? addrconf_rs_timer+0x690/0x690
[  253.390977]  ndisc_alloc_skb+0x144/0x340
[  253.395046]  ndisc_send_rs+0x331/0x6e0
[  253.398944]  addrconf_rs_timer+0x314/0x690
[  253.403201]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.407468]  call_timer_fn+0x272/0x920
[  253.411376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.415615]  ? process_timeout+0x40/0x40
[  253.419689]  ? __run_timers+0x7da/0xc70
[  253.423676]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.428187]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.432679]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.436916]  ? lockdep_hardirqs_on+0x296/0x5b0
[  253.441504]  ? trace_hardirqs_on+0xbd/0x310
[  253.445826]  ? kasan_check_read+0x11/0x20
[  253.449976]  ? __run_timers+0x7da/0xc70
[  253.453952]  ? trace_hardirqs_off_caller+0x310/0x310
[  253.459064]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.463333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.467572]  __run_timers+0x7e5/0xc70
[  253.471391]  ? timer_fixup_init+0x70/0x70
[  253.475540]  ? compat_start_thread+0x80/0x80
[  253.479955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.485507]  ? kasan_check_write+0x14/0x20
[  253.489756]  ? finish_task_switch+0x2f4/0x910
[  253.494256]  ? __switch_to_asm+0x40/0x70
[  253.498341]  ? preempt_notifier_register+0x200/0x200
[  253.503452]  ? __switch_to_asm+0x34/0x70
[  253.507526]  ? __switch_to_asm+0x40/0x70
[  253.511588]  ? __switch_to_asm+0x34/0x70
[  253.515663]  ? __switch_to_asm+0x40/0x70
[  253.519728]  ? __switch_to_asm+0x34/0x70
[  253.523788]  ? __switch_to_asm+0x40/0x70
[  253.527865]  ? pvclock_read_flags+0x160/0x160
[  253.532371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.537910]  ? check_preemption_disabled+0x48/0x280
[  253.542945]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  253.548489]  ? rcu_pm_notify+0xc0/0xc0
[  253.552382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.557924]  ? check_preemption_disabled+0x48/0x280
[  253.562949]  run_timer_softirq+0x52/0xb0
[  253.567012]  ? rcu_read_lock_sched_held+0x14f/0x180
[  253.572034]  __do_softirq+0x308/0xb7e
[  253.575848]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  253.580953]  ? trace_hardirqs_off+0xb8/0x310
[  253.585366]  ? rcu_irq_enter+0x18c/0x310
[  253.589450]  ? schedule+0x108/0x460
[  253.593080]  ? __schedule+0x21d0/0x21d0
[  253.597064]  ? trace_hardirqs_off+0xb8/0x310
[  253.601479]  ? smpboot_thread_fn+0x68b/0xa00
[  253.605890]  ? trace_hardirqs_on+0x310/0x310
[  253.610307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.615855]  ? check_preemption_disabled+0x48/0x280
[  253.620875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.626413]  ? takeover_tasklets+0xa90/0xa90
[  253.630823]  run_ksoftirqd+0x5e/0x100
[  253.634648]  smpboot_thread_fn+0x68b/0xa00
[  253.638891]  ? sort_range+0x30/0x30
[  253.642527]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.647647]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.653189]  ? __kthread_parkme+0xfb/0x1a0
[  253.657455]  kthread+0x35a/0x420
[  253.660824]  ? sort_range+0x30/0x30
[  253.664453]  ? kthread_stop+0x900/0x900
[  253.668432]  ret_from_fork+0x3a/0x50
[  253.672174] warn_alloc_show_mem: 1 callbacks suppressed
[  253.672186] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  253.672188] Mem-Info:
[  253.672218] active_anon:54693 inactive_anon:132 isolated_anon:0
[  253.672218]  active_file:16 inactive_file:18 isolated_file:0
[  253.672218]  unevictable:0 dirty:0 writeback:0 unstable:0
[  253.672218]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  253.672218]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  253.672218]  free:13683 free_pcp:153 free_cma:0
[  253.677565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  253.684609] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  253.687031] Call Trace:
[  253.719898] Node 0 
[  253.729247]  <IRQ>
[  253.756787] 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
[  253.759388]  dump_stack+0x244/0x39d
[  253.761596] lowmem_reserve[]: 0
[  253.763755]  ? dump_stack_print_info.cold.1+0x20/0x20
[  253.789251]  2818 6321
[  253.792913]  warn_alloc.cold.117+0xb7/0x1bd
[  253.796159]  6321
[  253.801361]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.803838] Node 0 
[  253.808157]  ? lock_downgrade+0x900/0x900
[  253.810227] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  253.815047]  ? trace_hardirqs_off+0xb8/0x310
[  253.817262] lowmem_reserve[]:
[  253.821413]  ? trace_hardirqs_off+0xb8/0x310
[  253.848113]  0
[  253.852526]  __alloc_pages_slowpath+0x2660/0x2d70
[  253.855602]  0
[  253.860031]  ? warn_alloc+0x120/0x120
[  253.861790]  3503
[  253.866628]  ? warn_alloc+0x120/0x120
[  253.868418]  3503
[  253.872237]  ? print_usage_bug+0xc0/0xc0
[  253.878114]  ? warn_alloc+0x120/0x120
[  253.880168] Node 0 
[  253.884228]  ? print_usage_bug+0xc0/0xc0
[  253.888031] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  253.890239]  ? __lock_acquire+0x62f/0x4c20
[  253.894274] lowmem_reserve[]:
[  253.922548]  ? __lock_acquire+0x62f/0x4c20
[  253.926775]  0
[  253.929884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.934102]  0
[  253.935910]  ? should_fail+0x22d/0xd01
[  253.941429]  0
[  253.943231]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  253.947102]  0
[  253.948913]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.955969]  ? __lock_acquire+0x62f/0x4c20
[  253.961080] Node 0 DMA: 
[  253.965312]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.965339]  ? __lock_acquire+0x62f/0x4c20
[  253.967992] 1*4kB 
[  253.973095]  ? should_fail+0x22d/0xd01
[  253.973114]  ? rcu_irq_exit+0x1a2/0x390
[  253.977336] (U) 
[  253.979497]  ? mark_held_locks+0x130/0x130
[  253.983359] 0*8kB 
[  253.987335]  ? mark_held_locks+0x130/0x130
[  253.989289] 0*16kB 
[  253.993526]  ? mark_held_locks+0xc7/0x130
[  253.995654] 1*32kB 
[  253.999886]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  254.002133] (U) 
[  254.006273]  ? zap_class+0x640/0x640
[  254.008494] 2*64kB 
[  254.013504]  ? print_usage_bug+0xc0/0xc0
[  254.015462] (U) 
[  254.019173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.021393] 1*128kB 
[  254.025467]  ? check_preemption_disabled+0x48/0x280
[  254.027427] (U) 
[  254.032966]  ? __lock_is_held+0xb5/0x140
[  254.035269] 1*256kB 
[  254.040300]  __alloc_pages_nodemask+0xa80/0xde0
[  254.042252] (U) 
[  254.046351]  ? zap_class+0x640/0x640
[  254.048656] 0*512kB 
[  254.053334]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  254.055291] 1*1024kB 
[  254.059006]  ? find_held_lock+0x36/0x1c0
[  254.061304] (U) 
[  254.066342]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.068727] 1*2048kB 
[  254.072795]  ? lock_downgrade+0x900/0x900
[  254.074750] (M) 
[  254.079417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.081806] 3*4096kB 
[  254.085949]  cache_grow_begin+0xa5/0x8c0
[  254.087903] (M) 
[  254.093434]  ? do_raw_spin_unlock+0xa7/0x330
[  254.095829] = 15908kB
[  254.099892]  fallback_alloc+0x204/0x2e0
[  254.101844] Node 0 
[  254.106253]  ____cache_alloc_node+0x1c7/0x1e0
[  254.108639] DMA32: 
[  254.112612]  kmem_cache_alloc_node+0xe3/0x730
[  254.114831] 5*4kB 
[  254.119342]  ? ipv6_get_ifaddr+0x42e/0x620
[  254.121558] (UM) 
[  254.126057]  __alloc_skb+0x119/0x770
[  254.128184] 1*8kB 
[  254.132417]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  254.134458] (U) 
[  254.138182]  ? netdev_alloc_frag+0x1f0/0x1f0
[  254.140312] 2*16kB 
[  254.145600]  ? lock_downgrade+0x900/0x900
[  254.147553] (M) 
[  254.151964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.154188] 1*32kB 
[  254.158346]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.160304] (M) 
[  254.165847]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.168076] 4*64kB 
[  254.173521]  ? addrconf_rs_timer+0x690/0x690
[  254.175476] (UM) 
[  254.180927]  ndisc_alloc_skb+0x144/0x340
[  254.183140] 5*128kB 
[  254.187547]  ndisc_send_rs+0x331/0x6e0
[  254.189595] (UM) 
[  254.193675]  addrconf_rs_timer+0x314/0x690
[  254.195982] 4*256kB 
[  254.199877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.201921] (UM) 
[  254.206162]  call_timer_fn+0x272/0x920
[  254.208475] 3*512kB 
[  254.212712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.214756] (M) 
[  254.218654]  ? process_timeout+0x40/0x40
[  254.220960] 3*1024kB 
[  254.225198]  ? __run_timers+0x7da/0xc70
[  254.227151] (UM) 
[  254.231210]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.233600] 3*2048kB 
[  254.237573]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.239617] (UM) 
[  254.244109]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.246504] 3*4096kB 
[  254.250997]  ? lockdep_hardirqs_on+0x296/0x5b0
[  254.253039] (M) 
[  254.257284]  ? trace_hardirqs_on+0xbd/0x310
[  254.259678] = 25052kB
[  254.264265]  ? kasan_check_read+0x11/0x20
[  254.266219] Node 0 
[  254.270538]  ? __run_timers+0x7da/0xc70
[  254.272925] Normal: 
[  254.277069]  ? trace_hardirqs_off_caller+0x310/0x310
[  254.279294] 943*4kB 
[  254.283273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.285592] (ME) 
[  254.290694]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.292999] 466*8kB 
[  254.297233]  __run_timers+0x7e5/0xc70
[  254.299272] (UME) 
[  254.303510]  ? timer_fixup_init+0x70/0x70
[  254.305808] 200*16kB 
[  254.309627]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.311756] (UME) 
[  254.315907]  ? zap_class+0x640/0x640
[  254.318292] 78*32kB (UME) 
[  254.323346]  ? enqueue_hrtimer+0x1a5/0x560
[  254.325482] 9*64kB 
[  254.329189]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  254.332010] (UM) 
[  254.336249]  ? find_held_lock+0x36/0x1c0
[  254.338467] 0*128kB 
[  254.343651]  ? zap_class+0x640/0x640
[  254.345693] 0*256kB 
[  254.349751]  ? pvclock_read_flags+0x160/0x160
[  254.352055] 0*512kB 
[  254.355765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.358067] 0*1024kB 
[  254.362557]  ? check_preemption_disabled+0x48/0x280
[  254.364858] 0*2048kB 
[  254.370394]  ? __lock_is_held+0xb5/0x140
[  254.372782] 0*4096kB 
[  254.377798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.380183] = 13772kB
[  254.380198] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  254.384248]  ? check_preemption_disabled+0x48/0x280
[  254.386646] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  254.392190]  run_timer_softirq+0x52/0xb0
[  254.394579] 172 total pagecache pages
[  254.394595] 0 pages in swap cache
[  254.403437]  ? rcu_read_lock_sched_held+0x14f/0x180
[  254.408439] Swap cache stats: add 0, delete 0, find 0/0
[  254.417006]  __do_softirq+0x308/0xb7e
[  254.421051] Free swap  = 0kB
[  254.424846]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  254.428280] Total swap = 0kB
[  254.433290]  ? lock_downgrade+0x900/0x900
[  254.438635] 1965979 pages RAM
[  254.442431]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  254.445429] 0 pages HighMem/MovableOnly
[  254.449923]  ? pvclock_read_flags+0x160/0x160
[  254.452912] 342867 pages reserved
[  254.452921] 0 pages cma reserved
[  254.457068]  ? lapic_next_event+0x5a/0x90
[  254.460251] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.465257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.465278]  ? kvm_clock_read+0x18/0x30
[  254.465294]  ? kvm_sched_clock_read+0x9/0x20
[  254.469304] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.473750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.477221] ksoftirqd/1 cpuset=
[  254.480619]  ? check_preemption_disabled+0x48/0x280
[  254.484738] /
[  254.491234]  irq_exit+0x17f/0x1c0
[  254.496746]  mems_allowed=0
[  254.500719]  smp_apic_timer_interrupt+0x1cb/0x760
[  254.542085]  ? smp_call_function_single_interrupt+0x159/0x650
[  254.547973]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.553864]  ? interrupt_entry+0xb5/0xc0
[  254.557931]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.562951]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.567969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.572815]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.577829]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.582849]  ? task_prio+0x50/0x50
[  254.586397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.591936]  ? check_preemption_disabled+0x48/0x280
[  254.596959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.601819]  apic_timer_interrupt+0xf/0x20
[  254.606052]  </IRQ>
[  254.608297] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  254.613241] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  254.632145] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  254.639855] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  254.647123] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  254.654397] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  254.661665] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  254.668936] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  254.676286]  skb_clone+0x1bb/0x500
[  254.679853]  ? finish_task_switch+0x2f4/0x910
[  254.684375]  ? skb_split+0x11e0/0x11e0
[  254.688267]  ? preempt_notifier_register+0x200/0x200
[  254.693385]  ? __switch_to_asm+0x34/0x70
[  254.697443]  ? __switch_to_asm+0x34/0x70
[  254.701530]  ? __switch_to_asm+0x40/0x70
[  254.705592]  ? __switch_to_asm+0x34/0x70
[  254.709653]  ? __switch_to_asm+0x40/0x70
[  254.713715]  ? __switch_to_asm+0x34/0x70
[  254.717777]  ? __switch_to_asm+0x40/0x70
[  254.721842]  ? __switch_to_asm+0x34/0x70
[  254.725909]  ? __switch_to_asm+0x34/0x70
[  254.729974]  ? __switch_to_asm+0x40/0x70
[  254.734035]  ? __switch_to_asm+0x34/0x70
[  254.738103]  bpf_clone_redirect+0xb9/0x490
[  254.742347]  ? __schedule+0x8d7/0x21d0
[  254.746245]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  254.751264]  ? __sched_text_start+0x8/0x8
[  254.755417]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  254.760181]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  254.764771]  ? find_held_lock+0x36/0x1c0
[  254.768841]  ? lock_acquire+0x1ed/0x520
[  254.772818]  ? bpf_test_run+0x3cb/0x780
[  254.776799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.782359]  ? check_preemption_disabled+0x48/0x280
[  254.787412]  ? kasan_check_read+0x11/0x20
[  254.791573]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  254.796860]  ? rcu_softirq_qs+0x20/0x20
[  254.800843]  ? preempt_schedule+0x4d/0x60
[  254.804993]  ? ___preempt_schedule+0x16/0x18
[  254.809418]  ? bpf_test_run+0x25d/0x780
[  254.813421]  ? netlink_diag_dump+0x2a0/0x2a0
[  254.817835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.823410]  ? bpf_test_init.isra.10+0x70/0x100
[  254.828099]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  254.832869]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  254.837714]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  254.843253]  ? fput+0x130/0x1a0
[  254.846538]  ? __bpf_prog_get+0x9b/0x290
[  254.850609]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  254.855464]  ? bpf_prog_test_run+0x130/0x1a0
[  254.859875]  ? __x64_sys_bpf+0x3d8/0x520
[  254.863939]  ? bpf_prog_get+0x20/0x20
[  254.867764]  ? do_syscall_64+0x1b9/0x820
[  254.871827]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  254.877444]  ? syscall_return_slowpath+0x5e0/0x5e0
[  254.882378]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.887239]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.892287]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  254.897330]  ? prepare_exit_to_usermode+0x291/0x3b0
[  254.902363]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.907217]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  254.912611] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  254.912678] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.919197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  254.919206] Call Trace:
[  254.925771] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.935045]  dump_stack+0x244/0x39d
[  254.937616] syz-executor1 cpuset=
[  254.948104]  ? dump_stack_print_info.cold.1+0x20/0x20
[  254.951703] syz1
[  254.955160]  warn_alloc.cold.117+0xb7/0x1bd
[  254.960332]  mems_allowed=0
[  254.962303]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.974373]  ? lock_downgrade+0x900/0x900
[  254.978530]  ? trace_hardirqs_off+0xb8/0x310
[  254.982949]  ? trace_hardirqs_off+0xb8/0x310
[  254.987901]  __alloc_pages_slowpath+0x2660/0x2d70
[  254.992782]  ? warn_alloc+0x120/0x120
[  254.996592]  ? warn_alloc+0x120/0x120
[  255.000404]  ? print_usage_bug+0xc0/0xc0
[  255.004471]  ? warn_alloc+0x120/0x120
[  255.008292]  ? print_usage_bug+0xc0/0xc0
[  255.012380]  ? __lock_acquire+0x62f/0x4c20
[  255.016632]  ? __lock_acquire+0x62f/0x4c20
[  255.020876]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.026416]  ? should_fail+0x22d/0xd01
[  255.030309]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.035425]  ? __lock_acquire+0x62f/0x4c20
[  255.039664]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.044772]  ? __lock_acquire+0x62f/0x4c20
[  255.049010]  ? should_fail+0x22d/0xd01
[  255.052901]  ? find_held_lock+0x36/0x1c0
[  255.056978]  ? mark_held_locks+0x130/0x130
[  255.061221]  ? mark_held_locks+0x130/0x130
[  255.065472]  ? zap_class+0x640/0x640
[  255.069189]  ? zap_class+0x640/0x640
[  255.072907]  ? print_usage_bug+0xc0/0xc0
[  255.076968]  ? do_raw_spin_unlock+0xa7/0x330
[  255.081393]  ? zap_class+0x640/0x640
[  255.085131]  ? print_usage_bug+0xc0/0xc0
[  255.089195]  ? wq_watchdog_touch+0x9c/0xfe
[  255.093448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.098996]  ? check_preemption_disabled+0x48/0x280
[  255.104035]  ? __lock_is_held+0xb5/0x140
[  255.108121]  __alloc_pages_nodemask+0xa80/0xde0
[  255.112791]  ? zap_class+0x640/0x640
[  255.116518]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  255.121557]  ? find_held_lock+0x36/0x1c0
[  255.125643]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.130337]  ? lock_downgrade+0x900/0x900
[  255.134511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.140054]  cache_grow_begin+0xa5/0x8c0
[  255.144125]  ? do_raw_spin_unlock+0xa7/0x330
[  255.148547]  fallback_alloc+0x204/0x2e0
[  255.152532]  ____cache_alloc_node+0x1c7/0x1e0
[  255.157040]  kmem_cache_alloc_node+0xe3/0x730
[  255.161540]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.165787]  __alloc_skb+0x119/0x770
[  255.169507]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  255.174790]  ? netdev_alloc_frag+0x1f0/0x1f0
[  255.179199]  ? lock_downgrade+0x900/0x900
[  255.183375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.188918]  ? refcount_sub_and_test_checked+0x203/0x310
[  255.194377]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  255.199841]  ? addrconf_rs_timer+0x690/0x690
[  255.204277]  ndisc_alloc_skb+0x144/0x340
[  255.208394]  ndisc_send_rs+0x331/0x6e0
[  255.212307]  addrconf_rs_timer+0x314/0x690
[  255.216563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.220817]  call_timer_fn+0x272/0x920
[  255.224707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.228947]  ? process_timeout+0x40/0x40
[  255.233021]  ? __run_timers+0x7da/0xc70
[  255.237022]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.241534]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.246043]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.250279]  ? lockdep_hardirqs_on+0x296/0x5b0
[  255.254867]  ? trace_hardirqs_on+0xbd/0x310
[  255.259192]  ? kasan_check_read+0x11/0x20
[  255.263361]  ? __run_timers+0x7da/0xc70
[  255.267348]  ? trace_hardirqs_off_caller+0x310/0x310
[  255.272459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.276710]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.280950]  __run_timers+0x7e5/0xc70
[  255.284766]  ? timer_fixup_init+0x70/0x70
[  255.288917]  ? compat_start_thread+0x80/0x80
[  255.293349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.298922]  ? kasan_check_write+0x14/0x20
[  255.303166]  ? finish_task_switch+0x2f4/0x910
[  255.307667]  ? __switch_to_asm+0x40/0x70
[  255.311736]  ? preempt_notifier_register+0x200/0x200
[  255.316846]  ? __switch_to_asm+0x34/0x70
[  255.320913]  ? __switch_to_asm+0x40/0x70
[  255.324973]  ? __switch_to_asm+0x34/0x70
[  255.329037]  ? __switch_to_asm+0x40/0x70
[  255.333116]  ? __switch_to_asm+0x34/0x70
[  255.337188]  ? __switch_to_asm+0x40/0x70
[  255.341262]  ? pvclock_read_flags+0x160/0x160
[  255.345762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.351306]  ? check_preemption_disabled+0x48/0x280
[  255.356358]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  255.361911]  ? rcu_pm_notify+0xc0/0xc0
[  255.365801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.371346]  ? check_preemption_disabled+0x48/0x280
[  255.376413]  run_timer_softirq+0x52/0xb0
[  255.380475]  ? rcu_read_lock_sched_held+0x14f/0x180
[  255.385497]  __do_softirq+0x308/0xb7e
[  255.389311]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  255.394464]  ? trace_hardirqs_off+0xb8/0x310
[  255.398873]  ? rcu_irq_enter+0x18c/0x310
[  255.402946]  ? schedule+0x108/0x460
[  255.406581]  ? __schedule+0x21d0/0x21d0
[  255.410565]  ? trace_hardirqs_off+0xb8/0x310
[  255.415117]  ? smpboot_thread_fn+0x68b/0xa00
[  255.419526]  ? trace_hardirqs_on+0x310/0x310
[  255.423944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.429497]  ? check_preemption_disabled+0x48/0x280
[  255.434536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.440097]  ? takeover_tasklets+0xa90/0xa90
[  255.444514]  run_ksoftirqd+0x5e/0x100
[  255.448337]  smpboot_thread_fn+0x68b/0xa00
[  255.452577]  ? sort_range+0x30/0x30
[  255.456210]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  255.461316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.466867]  ? __kthread_parkme+0xfb/0x1a0
[  255.471115]  kthread+0x35a/0x420
[  255.474495]  ? sort_range+0x30/0x30
[  255.478127]  ? kthread_stop+0x900/0x900
[  255.482109]  ret_from_fork+0x3a/0x50
[  255.485840] warn_alloc_show_mem: 1 callbacks suppressed
[  255.485852] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  255.485855] Mem-Info:
[  255.485885] active_anon:54693 inactive_anon:132 isolated_anon:0
[  255.485885]  active_file:16 inactive_file:18 isolated_file:0
[  255.485885]  unevictable:0 dirty:0 writeback:0 unstable:0
[  255.485885]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  255.485885]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  255.485885]  free:13683 free_pcp:153 free_cma:0
[  255.491250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.498290] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  255.500695] Call Trace:
[  255.533563] Node 0 
[  255.542916]  <IRQ>
[  255.570429] 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
[  255.572987]  dump_stack+0x244/0x39d
[  255.575213] lowmem_reserve[]:
[  255.577359]  ? dump_stack_print_info.cold.1+0x20/0x20
[  255.602838]  0
[  255.606472]  warn_alloc.cold.117+0xb7/0x1bd
[  255.609552]  2818
[  255.614740]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.616513]  6321 6321
[  255.620840]  ? lock_downgrade+0x900/0x900
[  255.627722]  ? trace_hardirqs_off+0xb8/0x310
[  255.630201] Node 0 
[  255.634354]  ? trace_hardirqs_off+0xb8/0x310
[  255.638766] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  255.640980]  __alloc_pages_slowpath+0x2660/0x2d70
[  255.645356] lowmem_reserve[]: 0
[  255.672105]  ? warn_alloc+0x120/0x120
[  255.676907]  0
[  255.680197]  ? warn_alloc+0x120/0x120
[  255.683975]  3503
[  255.685777]  ? print_usage_bug+0xc0/0xc0
[  255.689566]  3503
[  255.691633]  ? warn_alloc+0x120/0x120
[  255.697740]  ? print_usage_bug+0xc0/0xc0
[  255.701518] Node 0 Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  255.705638]  ? __lock_acquire+0x62f/0x4c20
[  255.705667]  ? __lock_acquire+0x62f/0x4c20
[  255.734533] lowmem_reserve[]: 0
[  255.738776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.742979]  0 0
[  255.746262]  ? should_fail+0x22d/0xd01
[  255.751777]  0
[  255.753763]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  255.757627] Node 0 
[  255.759427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.764684] DMA: 
[  255.766922]  ? __lock_acquire+0x62f/0x4c20
[  255.772007] 1*4kB 
[  255.774067]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.778282] (U) 
[  255.780434]  ? __lock_acquire+0x62f/0x4c20
[  255.785521] 0*8kB 
[  255.787492]  ? should_fail+0x22d/0xd01
[  255.791711] 0*16kB 
[  255.793865]  ? rcu_irq_exit+0x1a2/0x390
[  255.797729] 1*32kB 
[  255.799971]  ? mark_held_locks+0x130/0x130
[  255.803917] (U) 
[  255.806154]  ? mark_held_locks+0x130/0x130
[  255.810371] 2*64kB 
[  255.812351]  ? mark_held_locks+0xc7/0x130
[  255.816567] (U) 
[  255.818806]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  255.822932] 1*128kB 
[  255.824908]  ? zap_class+0x640/0x640
[  255.829905] (U) 
[  255.832229]  ? print_usage_bug+0xc0/0xc0
[  255.835944] 1*256kB 
[  255.837919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.841957] (U) 
[  255.844279]  ? check_preemption_disabled+0x48/0x280
[  255.849789] 0*512kB 1*1024kB 
[  255.851780]  ? __lock_is_held+0xb5/0x140
[  255.856766] (U) 1*2048kB 
[  255.859885]  __alloc_pages_nodemask+0xa80/0xde0
[  255.863921] (M) 
[  255.866677]  ? zap_class+0x640/0x640
[  255.871335] 3*4096kB (M) 
[  255.873334]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  255.877016] = 15908kB
[  255.877025] Node 0 
[  255.879792]  ? find_held_lock+0x36/0x1c0
[  255.884780] DMA32: 
[  255.887198]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.889410] 5*4kB 
[  255.893492]  ? lock_downgrade+0x900/0x900
[  255.895707] (UM) 
[  255.900378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.902506] 1*8kB 
[  255.906656]  cache_grow_begin+0xa5/0x8c0
[  255.908696] (U) 
[  255.914227]  ? do_raw_spin_unlock+0xa7/0x330
[  255.916385] 2*16kB 
[  255.920450]  fallback_alloc+0x204/0x2e0
[  255.922402] (M) 
[  255.926809]  ____cache_alloc_node+0x1c7/0x1e0
[  255.929022] 1*32kB 
[  255.932992]  kmem_cache_alloc_node+0xe3/0x730
[  255.934948] (M) 
[  255.939441]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.941665] 4*64kB (UM) 
[  255.946231]  __alloc_skb+0x119/0x770
[  255.948180] 5*128kB 
[  255.952408]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  255.955053] (UM) 
[  255.958760]  ? netdev_alloc_frag+0x1f0/0x1f0
[  255.961074] 4*256kB 
[  255.966354]  ? lock_downgrade+0x900/0x900
[  255.968408] (UM) 
[  255.972818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.975130] 3*512kB 
[  255.979275]  ? refcount_sub_and_test_checked+0x203/0x310
[  255.981315] (M) 
[  255.986864]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  255.989167] 3*1024kB 
[  255.994621]  ? addrconf_rs_timer+0x690/0x690
[  255.996574] (UM) 
[  256.002031]  ndisc_alloc_skb+0x144/0x340
[  256.004418] 3*2048kB 
[  256.008828]  ndisc_send_rs+0x331/0x6e0
[  256.010868] (UM) 
[  256.014929]  addrconf_rs_timer+0x314/0x690
[  256.017316] 3*4096kB 
[  256.021207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.023252] (M) 
[  256.027493]  call_timer_fn+0x272/0x920
[  256.029877] = 25052kB
[  256.034128]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.036091] Node 0 
[  256.039973]  ? process_timeout+0x40/0x40
[  256.042368] Normal: 
[  256.046617]  ? __run_timers+0x7da/0xc70
[  256.048823] 943*4kB 
[  256.052880]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.055204] (ME) 
[  256.059178]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.061482] 466*8kB 
[  256.065974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.068015] (UME) 
[  256.072512]  ? lockdep_hardirqs_on+0x296/0x5b0
[  256.074816] 200*16kB 
[  256.079049]  ? trace_hardirqs_on+0xbd/0x310
[  256.081173] (UME) 78*32kB 
[  256.085766]  ? kasan_check_read+0x11/0x20
[  256.088153] (UME) 
[  256.092479]  ? __run_timers+0x7da/0xc70
[  256.095305] 9*64kB 
[  256.099458]  ? trace_hardirqs_off_caller+0x310/0x310
[  256.101584] (UM) 
[  256.105561]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.107777] 0*128kB 
[  256.112877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.114920] 0*256kB 
[  256.119154]  __run_timers+0x7e5/0xc70
[  256.121456] 0*512kB 
[  256.125696]  ? timer_fixup_init+0x70/0x70
[  256.127994] 0*1024kB 
[  256.131793]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  256.134100] 0*2048kB 
[  256.138253]  ? zap_class+0x640/0x640
[  256.140644] 0*4096kB 
[  256.145659]  ? enqueue_hrtimer+0x1a5/0x560
[  256.148052] = 13772kB
[  256.151799]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  256.154200] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  256.158426]  ? find_held_lock+0x36/0x1c0
[  256.160823] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  256.166003]  ? zap_class+0x640/0x640
[  256.174822] 172 total pagecache pages
[  256.178882]  ? pvclock_read_flags+0x160/0x160
[  256.187439] 0 pages in swap cache
[  256.191152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.194927] Swap cache stats: add 0, delete 0, find 0/0
[  256.194936] Free swap  = 0kB
[  256.199430]  ? check_preemption_disabled+0x48/0x280
[  256.202861] Total swap = 0kB
[  256.208402]  ? __lock_is_held+0xb5/0x140
[  256.213740] 1965979 pages RAM
[  256.216758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.221754] 0 pages HighMem/MovableOnly
[  256.224773]  ? check_preemption_disabled+0x48/0x280
[  256.228808] 342867 pages reserved
[  256.228817] 0 pages cma reserved
[  256.231921]  run_timer_softirq+0x52/0xb0
[  256.237504] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  256.241412]  ? rcu_read_lock_sched_held+0x14f/0x180
[  256.241439]  __do_softirq+0x308/0xb7e
[  256.241458]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  256.246514] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  256.249909]  ? lock_downgrade+0x900/0x900
[  256.253259] ksoftirqd/1 cpuset=
[  256.257328]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  256.263796] /
[  256.268860]  ? pvclock_read_flags+0x160/0x160
[  256.272643]  mems_allowed=0
[  256.277134]  ? lapic_next_event+0x5a/0x90
[  256.313194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.318752]  ? kvm_clock_read+0x18/0x30
[  256.322727]  ? kvm_sched_clock_read+0x9/0x20
[  256.327138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.332677]  ? check_preemption_disabled+0x48/0x280
[  256.337709]  irq_exit+0x17f/0x1c0
[  256.341171]  smp_apic_timer_interrupt+0x1cb/0x760
[  256.346013]  ? smp_call_function_single_interrupt+0x159/0x650
[  256.351901]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.357793]  ? interrupt_entry+0xb5/0xc0
[  256.361863]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.366879]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.371898]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.376742]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.381760]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.386780]  ? task_prio+0x50/0x50
[  256.390332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.395877]  ? check_preemption_disabled+0x48/0x280
[  256.400900]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.405754]  apic_timer_interrupt+0xf/0x20
[  256.409982]  </IRQ>
[  256.412222] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  256.417167] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  256.436081] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  256.443802] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  256.451065] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  256.458358] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  256.465631] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  256.472902] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  256.480215]  skb_clone+0x1bb/0x500
[  256.483764]  ? finish_task_switch+0x2f4/0x910
[  256.488263]  ? skb_split+0x11e0/0x11e0
[  256.492160]  ? preempt_notifier_register+0x200/0x200
[  256.497263]  ? __switch_to_asm+0x34/0x70
[  256.501344]  ? __switch_to_asm+0x34/0x70
[  256.505418]  ? __switch_to_asm+0x40/0x70
[  256.509482]  ? __switch_to_asm+0x34/0x70
[  256.513542]  ? __switch_to_asm+0x40/0x70
[  256.517617]  ? __switch_to_asm+0x34/0x70
[  256.521676]  ? __switch_to_asm+0x40/0x70
[  256.525742]  ? __switch_to_asm+0x34/0x70
[  256.529804]  ? __switch_to_asm+0x34/0x70
[  256.533865]  ? __switch_to_asm+0x40/0x70
[  256.537930]  ? __switch_to_asm+0x34/0x70
[  256.542007]  bpf_clone_redirect+0xb9/0x490
[  256.546250]  ? __schedule+0x8d7/0x21d0
[  256.550154]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  256.555181]  ? __sched_text_start+0x8/0x8
[  256.559352]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.564117]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  256.568704]  ? find_held_lock+0x36/0x1c0
[  256.572773]  ? lock_acquire+0x1ed/0x520
[  256.576746]  ? bpf_test_run+0x3cb/0x780
[  256.580728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.586267]  ? check_preemption_disabled+0x48/0x280
[  256.591308]  ? kasan_check_read+0x11/0x20
[  256.595485]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  256.600768]  ? rcu_softirq_qs+0x20/0x20
[  256.604745]  ? preempt_schedule+0x4d/0x60
[  256.608902]  ? ___preempt_schedule+0x16/0x18
[  256.613330]  ? bpf_test_run+0x25d/0x780
[  256.617354]  ? netlink_diag_dump+0x2a0/0x2a0
[  256.621770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.627328]  ? bpf_test_init.isra.10+0x70/0x100
[  256.632008]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  256.636777]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  256.641622]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  256.647165]  ? fput+0x130/0x1a0
[  256.650449]  ? __bpf_prog_get+0x9b/0x290
[  256.654519]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  256.659374]  ? bpf_prog_test_run+0x130/0x1a0
[  256.663784]  ? __x64_sys_bpf+0x3d8/0x520
[  256.667847]  ? bpf_prog_get+0x20/0x20
[  256.671671]  ? do_syscall_64+0x1b9/0x820
[  256.675734]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  256.681101]  ? syscall_return_slowpath+0x5e0/0x5e0
[  256.686039]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.690886]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.695903]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  256.700922]  ? prepare_exit_to_usermode+0x291/0x3b0
[  256.705945]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.710801]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  256.716187] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  256.716256] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  256.722773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  256.722779] Call Trace:
[  256.722798]  dump_stack+0x244/0x39d
[  256.722817]  ? dump_stack_print_info.cold.1+0x20/0x20
[  256.722844]  warn_alloc.cold.117+0xb7/0x1bd
[  256.729373] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  256.738678]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  256.741246] syz-executor1 cpuset=
[  256.744873]  ? lock_downgrade+0x900/0x900
[  256.750039] syz1
[  256.754366]  ? trace_hardirqs_off+0xb8/0x310
[  256.764832]  mems_allowed=0
[  256.769668]  ? trace_hardirqs_off+0xb8/0x310
[  256.790914]  __alloc_pages_slowpath+0x2660/0x2d70
[  256.795788]  ? warn_alloc+0x120/0x120
[  256.799601]  ? warn_alloc+0x120/0x120
[  256.803426]  ? print_usage_bug+0xc0/0xc0
[  256.807489]  ? warn_alloc+0x120/0x120
[  256.811290]  ? print_usage_bug+0xc0/0xc0
[  256.815363]  ? __lock_acquire+0x62f/0x4c20
[  256.819598]  ? __lock_acquire+0x62f/0x4c20
[  256.823840]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.829391]  ? should_fail+0x22d/0xd01
[  256.833309]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.838429]  ? __lock_acquire+0x62f/0x4c20
[  256.842671]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.847778]  ? __lock_acquire+0x62f/0x4c20
[  256.852022]  ? should_fail+0x22d/0xd01
[  256.855927]  ? find_held_lock+0x36/0x1c0
[  256.860003]  ? mark_held_locks+0x130/0x130
[  256.864249]  ? mark_held_locks+0x130/0x130
[  256.868487]  ? zap_class+0x640/0x640
[  256.872208]  ? zap_class+0x640/0x640
[  256.875925]  ? print_usage_bug+0xc0/0xc0
[  256.880141]  ? do_raw_spin_unlock+0xa7/0x330
[  256.884570]  ? zap_class+0x640/0x640
[  256.888290]  ? print_usage_bug+0xc0/0xc0
[  256.892373]  ? wq_watchdog_touch+0x9c/0xfe
[  256.896613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.902154]  ? check_preemption_disabled+0x48/0x280
[  256.907189]  ? __lock_is_held+0xb5/0x140
[  256.911271]  __alloc_pages_nodemask+0xa80/0xde0
[  256.915946]  ? zap_class+0x640/0x640
[  256.919669]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  256.924703]  ? find_held_lock+0x36/0x1c0
[  256.928781]  ? ____cache_alloc_node+0x1c7/0x1e0
[  256.933456]  ? lock_downgrade+0x900/0x900
[  256.937614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.943178]  cache_grow_begin+0xa5/0x8c0
[  256.947245]  ? do_raw_spin_unlock+0xa7/0x330
[  256.951664]  fallback_alloc+0x204/0x2e0
[  256.955660]  ____cache_alloc_node+0x1c7/0x1e0
[  256.960164]  kmem_cache_alloc_node+0xe3/0x730
[  256.964661]  ? ipv6_get_ifaddr+0x42e/0x620
[  256.968906]  __alloc_skb+0x119/0x770
[  256.972624]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  256.977907]  ? netdev_alloc_frag+0x1f0/0x1f0
[  256.982330]  ? lock_downgrade+0x900/0x900
[  256.986946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.992493]  ? refcount_sub_and_test_checked+0x203/0x310
[  256.997950]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.003402]  ? addrconf_rs_timer+0x690/0x690
[  257.007827]  ndisc_alloc_skb+0x144/0x340
[  257.011899]  ndisc_send_rs+0x331/0x6e0
[  257.015794]  addrconf_rs_timer+0x314/0x690
[  257.020037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.024292]  call_timer_fn+0x272/0x920
[  257.028191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.032433]  ? process_timeout+0x40/0x40
[  257.036511]  ? __run_timers+0x7da/0xc70
[  257.040491]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.044990]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.049519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.053770]  ? lockdep_hardirqs_on+0x296/0x5b0
[  257.058363]  ? trace_hardirqs_on+0xbd/0x310
[  257.062686]  ? kasan_check_read+0x11/0x20
[  257.066838]  ? __run_timers+0x7da/0xc70
[  257.070822]  ? trace_hardirqs_off_caller+0x310/0x310
[  257.075930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.080172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.084414]  __run_timers+0x7e5/0xc70
[  257.088232]  ? timer_fixup_init+0x70/0x70
[  257.092387]  ? compat_start_thread+0x80/0x80
[  257.096805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.102381]  ? kasan_check_write+0x14/0x20
[  257.106651]  ? finish_task_switch+0x2f4/0x910
[  257.111158]  ? __switch_to_asm+0x40/0x70
[  257.115226]  ? preempt_notifier_register+0x200/0x200
[  257.120357]  ? __switch_to_asm+0x34/0x70
[  257.124416]  ? __switch_to_asm+0x40/0x70
[  257.128503]  ? __switch_to_asm+0x34/0x70
[  257.132579]  ? __switch_to_asm+0x40/0x70
[  257.136641]  ? __switch_to_asm+0x34/0x70
[  257.140705]  ? __switch_to_asm+0x40/0x70
[  257.144784]  ? pvclock_read_flags+0x160/0x160
[  257.149281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.154821]  ? check_preemption_disabled+0x48/0x280
[  257.159860]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  257.165399]  ? rcu_pm_notify+0xc0/0xc0
[  257.169290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.174837]  ? check_preemption_disabled+0x48/0x280
[  257.179862]  run_timer_softirq+0x52/0xb0
[  257.183929]  ? rcu_read_lock_sched_held+0x14f/0x180
[  257.188948]  __do_softirq+0x308/0xb7e
[  257.192789]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  257.197893]  ? trace_hardirqs_off+0xb8/0x310
[  257.202307]  ? rcu_irq_enter+0x18c/0x310
[  257.206387]  ? schedule+0x108/0x460
[  257.210022]  ? __schedule+0x21d0/0x21d0
[  257.214008]  ? trace_hardirqs_off+0xb8/0x310
[  257.218425]  ? smpboot_thread_fn+0x68b/0xa00
[  257.222834]  ? trace_hardirqs_on+0x310/0x310
[  257.227260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.232811]  ? check_preemption_disabled+0x48/0x280
[  257.237833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.243374]  ? takeover_tasklets+0xa90/0xa90
[  257.247790]  run_ksoftirqd+0x5e/0x100
[  257.251593]  smpboot_thread_fn+0x68b/0xa00
[  257.255834]  ? sort_range+0x30/0x30
[  257.259501]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.264634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.270176]  ? __kthread_parkme+0xfb/0x1a0
[  257.274420]  kthread+0x35a/0x420
[  257.277790]  ? sort_range+0x30/0x30
[  257.281419]  ? kthread_stop+0x900/0x900
[  257.285399]  ret_from_fork+0x3a/0x50
[  257.289136] warn_alloc_show_mem: 1 callbacks suppressed
[  257.289148] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  257.289150] Mem-Info:
[  257.289181] active_anon:54693 inactive_anon:132 isolated_anon:0
[  257.289181]  active_file:16 inactive_file:18 isolated_file:0
[  257.289181]  unevictable:0 dirty:0 writeback:0 unstable:0
[  257.289181]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  257.289181]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  257.289181]  free:13683 free_pcp:153 free_cma:0
[  257.294527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.301547] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  257.303947] Call Trace:
[  257.336860] Node 0 
[  257.346202]  <IRQ>
[  257.373726] 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
[  257.376297]  dump_stack+0x244/0x39d
[  257.378514] lowmem_reserve[]:
[  257.380663]  ? dump_stack_print_info.cold.1+0x20/0x20
[  257.406139]  0 2818
[  257.409789]  warn_alloc.cold.117+0xb7/0x1bd
[  257.412865]  6321
[  257.418052]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.420267]  6321
[  257.424593]  ? lock_downgrade+0x900/0x900
[  257.426633] Node 0 
[  257.431477]  ? trace_hardirqs_off+0xb8/0x310
[  257.433542] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  257.437666]  ? trace_hardirqs_off+0xb8/0x310
[  257.439873] lowmem_reserve[]: 0
[  257.444312]  __alloc_pages_slowpath+0x2660/0x2d70
[  257.471008]  0 3503
[  257.475452]  ? warn_alloc+0x120/0x120
[  257.478681]  3503
[  257.483536]  ? warn_alloc+0x120/0x120
[  257.485751] Node 0 
[  257.489547]  ? print_usage_bug+0xc0/0xc0
[  257.491641] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  257.495417]  ? warn_alloc+0x120/0x120
[  257.497632] lowmem_reserve[]:
[  257.501713]  ? print_usage_bug+0xc0/0xc0
[  257.529974]  0
[  257.533776]  ? __lock_acquire+0x62f/0x4c20
[  257.536860]  0
[  257.540916]  ? __lock_acquire+0x62f/0x4c20
[  257.542699]  0
[  257.546931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.548712]  0
[  257.552941]  ? should_fail+0x22d/0xd01
[  257.560258]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.562042] Node 0 
[  257.565927]  ? __lock_acquire+0x62f/0x4c20
[  257.571007] DMA: 
[  257.573238]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.577458] 1*4kB 
[  257.579523]  ? __lock_acquire+0x62f/0x4c20
[  257.584604] (U) 
[  257.586753]  ? should_fail+0x22d/0xd01
[  257.590966] 0*8kB 
[  257.592938]  ? find_held_lock+0x36/0x1c0
[  257.596799] 0*16kB 1*32kB 
[  257.598965]  ? mark_held_locks+0x130/0x130
[  257.603001] (U) 
[  257.605849]  ? mark_held_locks+0x130/0x130
[  257.610062] 2*64kB 
[  257.612035]  ? zap_class+0x640/0x640
[  257.616252] (U) 
[  257.618486]  ? zap_class+0x640/0x640
[  257.622180] 1*128kB 
[  257.624149]  ? print_usage_bug+0xc0/0xc0
[  257.627864] (U) 
[  257.630186]  ? do_raw_spin_unlock+0xa7/0x330
[  257.634226] 1*256kB 
[  257.636226]  ? zap_class+0x640/0x640
[  257.640627] (U) 
[  257.642964]  ? print_usage_bug+0xc0/0xc0
[  257.646677] 0*512kB 1*1024kB 
[  257.648666]  ? wq_watchdog_touch+0x9c/0xfe
[  257.652703] (U) 
[  257.655808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.660017] 1*2048kB (M) 
[  257.662004]  ? check_preemption_disabled+0x48/0x280
[  257.667532] 3*4096kB (M) 
[  257.670304]  ? __lock_is_held+0xb5/0x140
[  257.675298] = 15908kB
[  257.678067]  __alloc_pages_nodemask+0xa80/0xde0
[  257.682113] Node 0 
[  257.684521]  ? zap_class+0x640/0x640
[  257.689170] DMA32: 
[  257.691410]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  257.695105] 5*4kB 
[  257.697353]  ? find_held_lock+0x36/0x1c0
[  257.702347] (UM) 
[  257.704515]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.708559] 1*8kB (U) 
[  257.710635]  ? lock_downgrade+0x900/0x900
[  257.715283] 2*16kB 
[  257.717783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.721917] (M) 
[  257.724155]  cache_grow_begin+0xa5/0x8c0
[  257.729669] 1*32kB (M) 
[  257.731654]  ? do_raw_spin_unlock+0xa7/0x330
[  257.735699] 4*64kB 
[  257.738298]  fallback_alloc+0x204/0x2e0
[  257.742684] (UM) 
[  257.744924]  ____cache_alloc_node+0x1c7/0x1e0
[  257.748874] 5*128kB 
[  257.750934]  kmem_cache_alloc_node+0xe3/0x730
[  257.755405] (UM) 
[  257.757727]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.762204] 4*256kB 
[  257.764271]  __alloc_skb+0x119/0x770
[  257.768475] (UM) 
[  257.770803]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  257.774490] 3*512kB (M) 
[  257.776592]  ? netdev_alloc_frag+0x1f0/0x1f0
[  257.781856] 3*1024kB (UM) 
[  257.784541]  ? lock_downgrade+0x900/0x900
[  257.788926] 3*2048kB (UM) 
[  257.791786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.795905] 3*4096kB 
[  257.798748]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.804259] (M) 
[  257.806673]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.812107] = 25052kB
[  257.814081]  ? addrconf_rs_timer+0x690/0x690
[  257.819514] Node 0 
[  257.821930]  ndisc_alloc_skb+0x144/0x340
[  257.826316] Normal: 
[  257.828560]  ndisc_send_rs+0x331/0x6e0
[  257.832604] 943*4kB 
[  257.834929]  addrconf_rs_timer+0x314/0x690
[  257.838795] (ME) 
[  257.841122]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.845346] 466*8kB 
[  257.847418]  call_timer_fn+0x272/0x920
[  257.851623] (UME) 
[  257.853945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.857812] 200*16kB 
[  257.859958]  ? process_timeout+0x40/0x40
[  257.864173] (UME) 
[  257.866598]  ? __run_timers+0x7da/0xc70
[  257.870628] 78*32kB 
[  257.872776]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.876728] (UME) 
[  257.879051]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.883524] 9*64kB 
[  257.885680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.890157] (UM) 
[  257.892397]  ? lockdep_hardirqs_on+0x296/0x5b0
[  257.896616] 0*128kB 
[  257.898677]  ? trace_hardirqs_on+0xbd/0x310
[  257.903241] 0*256kB 
[  257.905562]  ? kasan_check_read+0x11/0x20
[  257.909859] 0*512kB 
[  257.912183]  ? __run_timers+0x7da/0xc70
[  257.916314] 0*1024kB 
[  257.918649]  ? trace_hardirqs_off_caller+0x310/0x310
[  257.922600] 0*2048kB 
[  257.925009]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.930094] 0*4096kB 
[  257.932502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.936714] = 13772kB
[  257.939121]  __run_timers+0x7e5/0xc70
[  257.943352] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  257.945775]  ? timer_fixup_init+0x70/0x70
[  257.949553] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  257.958392]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.962519] 172 total pagecache pages
[  257.971110]  ? zap_class+0x640/0x640
[  257.976135] 0 pages in swap cache
[  257.979930]  ? enqueue_hrtimer+0x1a5/0x560
[  257.983631] Swap cache stats: add 0, delete 0, find 0/0
[  257.987076]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  257.991294] Free swap  = 0kB
[  257.996660]  ? find_held_lock+0x36/0x1c0
[  258.001831] Total swap = 0kB
[  258.004847]  ? zap_class+0x640/0x640
[  258.008887] 1965979 pages RAM
[  258.011907]  ? pvclock_read_flags+0x160/0x160
[  258.015602] 0 pages HighMem/MovableOnly
[  258.018710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.023179] 342867 pages reserved
[  258.023188] 0 pages cma reserved
[  258.027159]  ? check_preemption_disabled+0x48/0x280
[  258.032743] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  258.036135]  ? __lock_is_held+0xb5/0x140
[  258.039534] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  258.044493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.050965] ksoftirqd/1 cpuset=
[  258.055027]  ? check_preemption_disabled+0x48/0x280
[  258.065316] /
[  258.070859]  run_timer_softirq+0x52/0xb0
[  258.074120]  mems_allowed=0
[  258.079136]  ? rcu_read_lock_sched_held+0x14f/0x180
[  258.092806]  __do_softirq+0x308/0xb7e
[  258.096620]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  258.101116]  ? lock_downgrade+0x900/0x900
[  258.105271]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  258.110386]  ? pvclock_read_flags+0x160/0x160
[  258.114888]  ? lapic_next_event+0x5a/0x90
[  258.119049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.124599]  ? kvm_clock_read+0x18/0x30
[  258.128579]  ? kvm_sched_clock_read+0x9/0x20
[  258.132997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.138534]  ? check_preemption_disabled+0x48/0x280
[  258.143560]  irq_exit+0x17f/0x1c0
[  258.147045]  smp_apic_timer_interrupt+0x1cb/0x760
[  258.151890]  ? smp_call_function_single_interrupt+0x159/0x650
[  258.157777]  ? smp_call_function_single_interrupt+0x650/0x650
[  258.163665]  ? interrupt_entry+0xb5/0xc0
[  258.167729]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.172750]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.177769]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.182655]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.187670]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.192688]  ? task_prio+0x50/0x50
[  258.196233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.201773]  ? check_preemption_disabled+0x48/0x280
[  258.206802]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.211660]  apic_timer_interrupt+0xf/0x20
[  258.215894]  </IRQ>
[  258.218137] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  258.223072] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  258.241974] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  258.249689] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  258.256957] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  258.264223] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  258.271489] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  258.278760] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  258.286069]  skb_clone+0x1bb/0x500
[  258.289622]  ? finish_task_switch+0x2f4/0x910
[  258.294127]  ? skb_split+0x11e0/0x11e0
[  258.298021]  ? preempt_notifier_register+0x200/0x200
[  258.303127]  ? __switch_to_asm+0x34/0x70
[  258.307196]  ? __switch_to_asm+0x34/0x70
[  258.311258]  ? __switch_to_asm+0x40/0x70
[  258.315335]  ? __switch_to_asm+0x34/0x70
[  258.319400]  ? __switch_to_asm+0x40/0x70
[  258.323465]  ? __switch_to_asm+0x34/0x70
[  258.327528]  ? __switch_to_asm+0x40/0x70
[  258.331598]  ? __switch_to_asm+0x34/0x70
[  258.335663]  ? __switch_to_asm+0x34/0x70
[  258.339730]  ? __switch_to_asm+0x40/0x70
[  258.343793]  ? __switch_to_asm+0x34/0x70
[  258.347870]  bpf_clone_redirect+0xb9/0x490
[  258.352110]  ? __schedule+0x8d7/0x21d0
[  258.356006]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  258.361026]  ? __sched_text_start+0x8/0x8
[  258.365176]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.369942]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  258.374534]  ? find_held_lock+0x36/0x1c0
[  258.378618]  ? lock_acquire+0x1ed/0x520
[  258.382600]  ? bpf_test_run+0x3cb/0x780
[  258.386604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.392147]  ? check_preemption_disabled+0x48/0x280
[  258.397174]  ? kasan_check_read+0x11/0x20
[  258.401339]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  258.406628]  ? rcu_softirq_qs+0x20/0x20
[  258.410611]  ? preempt_schedule+0x4d/0x60
[  258.414764]  ? ___preempt_schedule+0x16/0x18
[  258.419188]  ? bpf_test_run+0x25d/0x780
[  258.423182]  ? netlink_diag_dump+0x2a0/0x2a0
[  258.427602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.433145]  ? bpf_test_init.isra.10+0x70/0x100
[  258.437826]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  258.442597]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  258.447443]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  258.452988]  ? fput+0x130/0x1a0
[  258.456269]  ? __bpf_prog_get+0x9b/0x290
[  258.460365]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  258.465209]  ? bpf_prog_test_run+0x130/0x1a0
[  258.469623]  ? __x64_sys_bpf+0x3d8/0x520
[  258.473689]  ? bpf_prog_get+0x20/0x20
[  258.477513]  ? do_syscall_64+0x1b9/0x820
[  258.481577]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  258.486951]  ? syscall_return_slowpath+0x5e0/0x5e0
[  258.491881]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.496730]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.501748]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  258.506771]  ? prepare_exit_to_usermode+0x291/0x3b0
[  258.511795]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.516650]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  258.522036] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  258.522104] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  258.528627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.528636] Call Trace:
[  258.535205] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  258.544476]  dump_stack+0x244/0x39d
[  258.547046] syz-executor1 cpuset=
[  258.557528]  ? dump_stack_print_info.cold.1+0x20/0x20
[  258.561134] syz1
[  258.564592]  warn_alloc.cold.117+0xb7/0x1bd
[  258.569759]  mems_allowed=0
[  258.571731]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.583799]  ? lock_downgrade+0x900/0x900
[  258.587959]  ? trace_hardirqs_off+0xb8/0x310
[  258.592382]  ? trace_hardirqs_off+0xb8/0x310
[  258.596806]  __alloc_pages_slowpath+0x2660/0x2d70
[  258.601683]  ? warn_alloc+0x120/0x120
[  258.605495]  ? warn_alloc+0x120/0x120
[  258.609304]  ? print_usage_bug+0xc0/0xc0
[  258.613380]  ? warn_alloc+0x120/0x120
[  258.617185]  ? print_usage_bug+0xc0/0xc0
[  258.621254]  ? __lock_acquire+0x62f/0x4c20
[  258.625493]  ? __lock_acquire+0x62f/0x4c20
[  258.629742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.635284]  ? should_fail+0x22d/0xd01
[  258.639183]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.644338]  ? __lock_acquire+0x62f/0x4c20
[  258.648584]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.653689]  ? __lock_acquire+0x62f/0x4c20
[  258.657921]  ? should_fail+0x22d/0xd01
[  258.661814]  ? find_held_lock+0x36/0x1c0
[  258.665887]  ? mark_held_locks+0x130/0x130
[  258.670129]  ? mark_held_locks+0x130/0x130
[  258.674371]  ? zap_class+0x640/0x640
[  258.678094]  ? zap_class+0x640/0x640
[  258.681813]  ? print_usage_bug+0xc0/0xc0
[  258.685874]  ? do_raw_spin_unlock+0xa7/0x330
[  258.690289]  ? zap_class+0x640/0x640
[  258.694016]  ? print_usage_bug+0xc0/0xc0
[  258.698081]  ? wq_watchdog_touch+0x9c/0xfe
[  258.702338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.707883]  ? check_preemption_disabled+0x48/0x280
[  258.712913]  ? __lock_is_held+0xb5/0x140
[  258.716984]  __alloc_pages_nodemask+0xa80/0xde0
[  258.721655]  ? zap_class+0x640/0x640
[  258.725376]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  258.730410]  ? find_held_lock+0x36/0x1c0
[  258.734490]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.739165]  ? lock_downgrade+0x900/0x900
[  258.743331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.748877]  cache_grow_begin+0xa5/0x8c0
[  258.752944]  ? do_raw_spin_unlock+0xa7/0x330
[  258.757373]  fallback_alloc+0x204/0x2e0
[  258.761365]  ____cache_alloc_node+0x1c7/0x1e0
[  258.765870]  kmem_cache_alloc_node+0xe3/0x730
[  258.770372]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.774622]  __alloc_skb+0x119/0x770
[  258.778350]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  258.783637]  ? netdev_alloc_frag+0x1f0/0x1f0
[  258.788051]  ? lock_downgrade+0x900/0x900
[  258.792233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.797777]  ? refcount_sub_and_test_checked+0x203/0x310
[  258.803241]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  258.808695]  ? addrconf_rs_timer+0x690/0x690
[  258.813125]  ndisc_alloc_skb+0x144/0x340
[  258.817196]  ndisc_send_rs+0x331/0x6e0
[  258.821114]  addrconf_rs_timer+0x314/0x690
[  258.825369]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.829621]  call_timer_fn+0x272/0x920
[  258.833511]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.837754]  ? process_timeout+0x40/0x40
[  258.841827]  ? __run_timers+0x7da/0xc70
[  258.845808]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.850306]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.854813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.859054]  ? lockdep_hardirqs_on+0x296/0x5b0
[  258.863651]  ? trace_hardirqs_on+0xbd/0x310
[  258.867976]  ? kasan_check_read+0x11/0x20
[  258.872131]  ? __run_timers+0x7da/0xc70
[  258.876334]  ? trace_hardirqs_off_caller+0x310/0x310
[  258.881452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.885699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.889939]  __run_timers+0x7e5/0xc70
[  258.893787]  ? timer_fixup_init+0x70/0x70
[  258.897942]  ? compat_start_thread+0x80/0x80
[  258.902369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.907916]  ? kasan_check_write+0x14/0x20
[  258.912160]  ? finish_task_switch+0x2f4/0x910
[  258.916658]  ? __switch_to_asm+0x40/0x70
[  258.920727]  ? preempt_notifier_register+0x200/0x200
[  258.925836]  ? __switch_to_asm+0x34/0x70
[  258.929902]  ? __switch_to_asm+0x40/0x70
[  258.933968]  ? __switch_to_asm+0x34/0x70
[  258.938029]  ? __switch_to_asm+0x40/0x70
[  258.942112]  ? __switch_to_asm+0x34/0x70
[  258.946174]  ? __switch_to_asm+0x40/0x70
[  258.950252]  ? pvclock_read_flags+0x160/0x160
[  258.954752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.960315]  ? check_preemption_disabled+0x48/0x280
[  258.965363]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  258.970910]  ? rcu_pm_notify+0xc0/0xc0
[  258.974801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.980350]  ? check_preemption_disabled+0x48/0x280
[  258.985897]  run_timer_softirq+0x52/0xb0
[  258.989961]  ? rcu_read_lock_sched_held+0x14f/0x180
[  258.994978]  __do_softirq+0x308/0xb7e
[  258.998793]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  259.003903]  ? trace_hardirqs_off+0xb8/0x310
[  259.008306]  ? rcu_irq_enter+0x18c/0x310
[  259.012378]  ? schedule+0x108/0x460
[  259.016014]  ? __schedule+0x21d0/0x21d0
[  259.019995]  ? trace_hardirqs_off+0xb8/0x310
[  259.024414]  ? smpboot_thread_fn+0x68b/0xa00
[  259.028829]  ? trace_hardirqs_on+0x310/0x310
[  259.033241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.038782]  ? check_preemption_disabled+0x48/0x280
[  259.043798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.049345]  ? takeover_tasklets+0xa90/0xa90
[  259.053769]  run_ksoftirqd+0x5e/0x100
[  259.057572]  smpboot_thread_fn+0x68b/0xa00
[  259.061816]  ? sort_range+0x30/0x30
[  259.065449]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.070556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.076103]  ? __kthread_parkme+0xfb/0x1a0
[  259.080353]  kthread+0x35a/0x420
[  259.083723]  ? sort_range+0x30/0x30
[  259.087359]  ? kthread_stop+0x900/0x900
[  259.091352]  ret_from_fork+0x3a/0x50
[  259.095092] warn_alloc_show_mem: 1 callbacks suppressed
[  259.095104] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  259.095106] Mem-Info:
[  259.095137] active_anon:54693 inactive_anon:132 isolated_anon:0
[  259.095137]  active_file:16 inactive_file:18 isolated_file:0
[  259.095137]  unevictable:0 dirty:0 writeback:0 unstable:0
[  259.095137]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  259.095137]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  259.095137]  free:13683 free_pcp:153 free_cma:0
[  259.100482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.107500] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  259.109904] Call Trace:
[  259.142772] Node 0 
[  259.152123]  <IRQ>
[  259.179636] 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
[  259.182198]  dump_stack+0x244/0x39d
[  259.184412] lowmem_reserve[]:
[  259.186570]  ? dump_stack_print_info.cold.1+0x20/0x20
[  259.212052]  0
[  259.215688]  warn_alloc.cold.117+0xb7/0x1bd
[  259.218774]  2818
[  259.223974]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.225760]  6321
[  259.230094]  ? lock_downgrade+0x900/0x900
[  259.232138]  6321
[  259.236990]  ? trace_hardirqs_off+0xb8/0x310
[  259.239051] Node 0 
[  259.243216]  ? trace_hardirqs_off+0xb8/0x310
[  259.245284] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  259.249672]  __alloc_pages_slowpath+0x2660/0x2d70
[  259.251895] lowmem_reserve[]: 0
[  259.256348]  ? warn_alloc+0x120/0x120
[  259.283017]  0 3503
[  259.287869]  ? warn_alloc+0x120/0x120
[  259.291131]  3503
[  259.294928]  ? print_usage_bug+0xc0/0xc0
[  259.300944]  ? warn_alloc+0x120/0x120
[  259.302988] Node 0 
[  259.307047]  ? print_usage_bug+0xc0/0xc0
[  259.310864] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  259.313103]  ? __lock_acquire+0x62f/0x4c20
[  259.317146] lowmem_reserve[]: 0
[  259.345439]  ? __lock_acquire+0x62f/0x4c20
[  259.349656]  0
[  259.352939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.357145]  0 0
[  259.358954]  ? should_fail+0x22d/0xd01
[  259.364473] Node 0 
[  259.366454]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  259.370315] DMA: 
[  259.372557]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.377817] 1*4kB 
[  259.379882]  ? __lock_acquire+0x62f/0x4c20
[  259.384967] (U) 
[  259.387114]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.391338] 0*8kB 
[  259.393312]  ? __lock_acquire+0x62f/0x4c20
[  259.398404] 0*16kB 
[  259.400549]  ? should_fail+0x22d/0xd01
[  259.404764] 1*32kB (U) 
[  259.407009]  ? rcu_irq_exit+0x1a2/0x390
[  259.410880] 2*64kB 
[  259.413467]  ? mark_held_locks+0x130/0x130
[  259.417416] (U) 
[  259.419652]  ? mark_held_locks+0x130/0x130
[  259.423866] 1*128kB 
[  259.425846]  ? mark_held_locks+0xc7/0x130
[  259.430058] (U) 
[  259.432383]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  259.436510] 1*256kB 
[  259.438484]  ? zap_class+0x640/0x640
[  259.443481] (U) 
[  259.445802]  ? print_usage_bug+0xc0/0xc0
[  259.449498] 0*512kB 
[  259.451473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.455516] 1*1024kB 
[  259.457837]  ? check_preemption_disabled+0x48/0x280
[  259.463347] (U) 1*2048kB 
[  259.465773]  ? __lock_is_held+0xb5/0x140
[  259.470763] (M) 
[  259.473527]  __alloc_pages_nodemask+0xa80/0xde0
[  259.477565] 3*4096kB 
[  259.479542]  ? zap_class+0x640/0x640
[  259.484190] (M) 
[  259.486608]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  259.490294] = 15908kB
[  259.492274]  ? find_held_lock+0x36/0x1c0
[  259.497261] Node 0 
[  259.499679]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.503710] DMA32: 5*4kB 
[  259.505959]  ? lock_downgrade+0x900/0x900
[  259.510607] (UM) 
[  259.513366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.517494] 1*8kB 
[  259.519556]  cache_grow_begin+0xa5/0x8c0
[  259.525070] (U) 
[  259.527218]  ? do_raw_spin_unlock+0xa7/0x330
[  259.531257] 2*16kB (M) 
[  259.533249]  fallback_alloc+0x204/0x2e0
[  259.537635] 1*32kB 
[  259.540221]  ____cache_alloc_node+0x1c7/0x1e0
[  259.544169] (M) 
[  259.546406]  kmem_cache_alloc_node+0xe3/0x730
[  259.550883] 4*64kB 
[  259.552857]  ? ipv6_get_ifaddr+0x42e/0x620
[  259.557340] (UM) 
[  259.559582]  __alloc_skb+0x119/0x770
[  259.563790] 5*128kB 
[  259.565853]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  259.569542] (UM) 
[  259.571867]  ? netdev_alloc_frag+0x1f0/0x1f0
[  259.577120] 4*256kB (UM) 
[  259.579193]  ? lock_downgrade+0x900/0x900
[  259.583580] 3*512kB 
[  259.586351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.590473] (M) 
[  259.592798]  ? refcount_sub_and_test_checked+0x203/0x310
[  259.598312] 3*1024kB 
[  259.600303]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  259.605735] (UM) 
[  259.608144]  ? addrconf_rs_timer+0x690/0x690
[  259.613570] 3*2048kB (UM) 
[  259.615678]  ndisc_alloc_skb+0x144/0x340
[  259.620062] 3*4096kB 
[  259.622908]  ndisc_send_rs+0x331/0x6e0
[  259.626949] (M) 
[  259.629364]  addrconf_rs_timer+0x314/0x690
[  259.633248] = 25052kB
[  259.635223]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.639440] Node 0 
[  259.641857]  call_timer_fn+0x272/0x920
[  259.646062] Normal: 943*4kB 
[  259.648305]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.652190] (ME) 
[  259.655212]  ? process_timeout+0x40/0x40
[  259.659421] 466*8kB (UME) 
[  259.661504]  ? __run_timers+0x7da/0xc70
[  259.665544] 200*16kB 
[  259.668388]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.672346] (UME) 
[  259.674758]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.679235] 78*32kB 
[  259.681382]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.685857] (UME) 
[  259.688179]  ? lockdep_hardirqs_on+0x296/0x5b0
[  259.692387] 9*64kB (UM) 
[  259.694551]  ? trace_hardirqs_on+0xbd/0x310
[  259.699118] 0*128kB 
[  259.701789]  ? kasan_check_read+0x11/0x20
[  259.706094] 0*256kB 
[  259.708413]  ? __run_timers+0x7da/0xc70
[  259.712542] 0*512kB 
[  259.714862]  ? trace_hardirqs_off_caller+0x310/0x310
[  259.718808] 0*1024kB 0*2048kB 
[  259.721143]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.726228] 0*4096kB 
[  259.729421]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.733644] = 13772kB
[  259.736057]  __run_timers+0x7e5/0xc70
[  259.740280] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  259.742693]  ? timer_fixup_init+0x70/0x70
[  259.746472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  259.755298]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  259.759425] 172 total pagecache pages
[  259.768017]  ? zap_class+0x640/0x640
[  259.773023] 0 pages in swap cache
[  259.776817]  ? enqueue_hrtimer+0x1a5/0x560
[  259.780518] Swap cache stats: add 0, delete 0, find 0/0
[  259.783964]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  259.788180] Free swap  = 0kB
[  259.793543]  ? find_held_lock+0x36/0x1c0
[  259.798707] Total swap = 0kB
[  259.798716] 1965979 pages RAM
[  259.801733]  ? zap_class+0x640/0x640
[  259.805773] 0 pages HighMem/MovableOnly
[  259.805782] 342867 pages reserved
[  259.808807]  ? pvclock_read_flags+0x160/0x160
[  259.811885] 0 pages cma reserved
[  259.811971] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.815618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.819629] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.823033]  ? check_preemption_disabled+0x48/0x280
[  259.827508] ksoftirqd/1 cpuset=
[  259.830880]  ? __lock_is_held+0xb5/0x140
[  259.837357] /
[  259.842894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.853185]  mems_allowed=0
[  259.858198]  ? check_preemption_disabled+0x48/0x280
[  259.880909]  run_timer_softirq+0x52/0xb0
[  259.884974]  ? rcu_read_lock_sched_held+0x14f/0x180
[  259.889997]  __do_softirq+0x308/0xb7e
[  259.893808]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  259.898306]  ? lock_downgrade+0x900/0x900
[  259.902474]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  259.907596]  ? pvclock_read_flags+0x160/0x160
[  259.912099]  ? lapic_next_event+0x5a/0x90
[  259.916258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.921805]  ? kvm_clock_read+0x18/0x30
[  259.925787]  ? kvm_sched_clock_read+0x9/0x20
[  259.930201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.935743]  ? check_preemption_disabled+0x48/0x280
[  259.940771]  irq_exit+0x17f/0x1c0
[  259.944229]  smp_apic_timer_interrupt+0x1cb/0x760
[  259.949077]  ? smp_call_function_single_interrupt+0x159/0x650
[  259.954971]  ? smp_call_function_single_interrupt+0x650/0x650
[  259.960865]  ? interrupt_entry+0xb5/0xc0
[  259.964931]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.969952]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.974980]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.979833]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.984858]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.989884]  ? task_prio+0x50/0x50
[  259.993446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.998994]  ? check_preemption_disabled+0x48/0x280
[  260.004025]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.008888]  apic_timer_interrupt+0xf/0x20
[  260.013121]  </IRQ>
[  260.015384] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  260.020351] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  260.039262] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  260.046973] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  260.054243] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  260.061512] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  260.068777] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  260.076049] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  260.083374]  skb_clone+0x1bb/0x500
[  260.086926]  ? finish_task_switch+0x2f4/0x910
[  260.091428]  ? skb_split+0x11e0/0x11e0
[  260.095335]  ? preempt_notifier_register+0x200/0x200
[  260.100443]  ? __switch_to_asm+0x34/0x70
[  260.104512]  ? __switch_to_asm+0x34/0x70
[  260.108574]  ? __switch_to_asm+0x40/0x70
[  260.112641]  ? __switch_to_asm+0x34/0x70
[  260.116702]  ? __switch_to_asm+0x40/0x70
[  260.120770]  ? __switch_to_asm+0x34/0x70
[  260.124837]  ? __switch_to_asm+0x40/0x70
[  260.128900]  ? __switch_to_asm+0x34/0x70
[  260.132972]  ? __switch_to_asm+0x34/0x70
[  260.137034]  ? __switch_to_asm+0x40/0x70
[  260.141095]  ? __switch_to_asm+0x34/0x70
[  260.145167]  bpf_clone_redirect+0xb9/0x490
[  260.149404]  ? __schedule+0x8d7/0x21d0
[  260.153303]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  260.158346]  ? __sched_text_start+0x8/0x8
[  260.162503]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  260.167270]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  260.171864]  ? find_held_lock+0x36/0x1c0
[  260.175938]  ? lock_acquire+0x1ed/0x520
[  260.179913]  ? bpf_test_run+0x3cb/0x780
[  260.183891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.189436]  ? check_preemption_disabled+0x48/0x280
[  260.194470]  ? kasan_check_read+0x11/0x20
[  260.198629]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  260.203911]  ? rcu_softirq_qs+0x20/0x20
[  260.207890]  ? preempt_schedule+0x4d/0x60
[  260.212040]  ? ___preempt_schedule+0x16/0x18
[  260.216459]  ? bpf_test_run+0x25d/0x780
[  260.220447]  ? netlink_diag_dump+0x2a0/0x2a0
[  260.224864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.230402]  ? bpf_test_init.isra.10+0x70/0x100
[  260.235082]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  260.239852]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  260.244717]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  260.250259]  ? fput+0x130/0x1a0
[  260.253553]  ? __bpf_prog_get+0x9b/0x290
[  260.257627]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  260.262471]  ? bpf_prog_test_run+0x130/0x1a0
[  260.266904]  ? __x64_sys_bpf+0x3d8/0x520
[  260.270969]  ? bpf_prog_get+0x20/0x20
[  260.274792]  ? do_syscall_64+0x1b9/0x820
[  260.278858]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  260.284229]  ? syscall_return_slowpath+0x5e0/0x5e0
[  260.289162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.294027]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.299054]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  260.304077]  ? prepare_exit_to_usermode+0x291/0x3b0
[  260.309118]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.313997]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  260.319385] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  260.319452] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  260.325972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  260.325977] Call Trace:
[  260.325997]  dump_stack+0x244/0x39d
[  260.326016]  ? dump_stack_print_info.cold.1+0x20/0x20
[  260.326043]  warn_alloc.cold.117+0xb7/0x1bd
[  260.332606] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  260.341868]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  260.344433] syz-executor1 cpuset=
[  260.348058]  ? lock_downgrade+0x900/0x900
[  260.353226] syz1
[  260.357555]  ? trace_hardirqs_off+0xb8/0x310
[  260.368018]  mems_allowed=0
[  260.372857]  ? trace_hardirqs_off+0xb8/0x310
[  260.394120]  __alloc_pages_slowpath+0x2660/0x2d70
[  260.398999]  ? warn_alloc+0x120/0x120
[  260.402809]  ? warn_alloc+0x120/0x120
[  260.406620]  ? print_usage_bug+0xc0/0xc0
[  260.410688]  ? warn_alloc+0x120/0x120
[  260.414495]  ? print_usage_bug+0xc0/0xc0
[  260.418566]  ? __lock_acquire+0x62f/0x4c20
[  260.422804]  ? __lock_acquire+0x62f/0x4c20
[  260.427046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.432586]  ? should_fail+0x22d/0xd01
[  260.436481]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.441586]  ? __lock_acquire+0x62f/0x4c20
[  260.445826]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.450934]  ? __lock_acquire+0x62f/0x4c20
[  260.455169]  ? should_fail+0x22d/0xd01
[  260.459061]  ? find_held_lock+0x36/0x1c0
[  260.463142]  ? mark_held_locks+0x130/0x130
[  260.467390]  ? mark_held_locks+0x130/0x130
[  260.471626]  ? zap_class+0x640/0x640
[  260.475353]  ? zap_class+0x640/0x640
[  260.479073]  ? print_usage_bug+0xc0/0xc0
[  260.483138]  ? do_raw_spin_unlock+0xa7/0x330
[  260.487551]  ? zap_class+0x640/0x640
[  260.491266]  ? print_usage_bug+0xc0/0xc0
[  260.495336]  ? wq_watchdog_touch+0x9c/0xfe
[  260.499583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.505126]  ? check_preemption_disabled+0x48/0x280
[  260.510160]  ? __lock_is_held+0xb5/0x140
[  260.514234]  __alloc_pages_nodemask+0xa80/0xde0
[  260.518904]  ? zap_class+0x640/0x640
[  260.522631]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  260.527662]  ? find_held_lock+0x36/0x1c0
[  260.531750]  ? ____cache_alloc_node+0x1c7/0x1e0
[  260.536424]  ? lock_downgrade+0x900/0x900
[  260.540584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.546133]  cache_grow_begin+0xa5/0x8c0
[  260.550206]  ? do_raw_spin_unlock+0xa7/0x330
[  260.554629]  fallback_alloc+0x204/0x2e0
[  260.558612]  ____cache_alloc_node+0x1c7/0x1e0
[  260.563126]  kmem_cache_alloc_node+0xe3/0x730
[  260.567629]  ? ipv6_get_ifaddr+0x42e/0x620
[  260.571879]  __alloc_skb+0x119/0x770
[  260.575598]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  260.580888]  ? netdev_alloc_frag+0x1f0/0x1f0
[  260.585301]  ? lock_downgrade+0x900/0x900
[  260.589469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.595016]  ? refcount_sub_and_test_checked+0x203/0x310
[  260.600474]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  260.605929]  ? addrconf_rs_timer+0x690/0x690
[  260.610360]  ndisc_alloc_skb+0x144/0x340
[  260.614435]  ndisc_send_rs+0x331/0x6e0
[  260.618339]  addrconf_rs_timer+0x314/0x690
[  260.622584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.626836]  call_timer_fn+0x272/0x920
[  260.630725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.634967]  ? process_timeout+0x40/0x40
[  260.639041]  ? __run_timers+0x7da/0xc70
[  260.643022]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.647523]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.652022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.656259]  ? lockdep_hardirqs_on+0x296/0x5b0
[  260.660848]  ? trace_hardirqs_on+0xbd/0x310
[  260.665173]  ? kasan_check_read+0x11/0x20
[  260.669332]  ? __run_timers+0x7da/0xc70
[  260.673312]  ? trace_hardirqs_off_caller+0x310/0x310
[  260.678436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.682680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.686923]  __run_timers+0x7e5/0xc70
[  260.690741]  ? timer_fixup_init+0x70/0x70
[  260.694892]  ? compat_start_thread+0x80/0x80
[  260.699311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.704870]  ? kasan_check_write+0x14/0x20
[  260.709112]  ? finish_task_switch+0x2f4/0x910
[  260.713612]  ? __switch_to_asm+0x40/0x70
[  260.717690]  ? preempt_notifier_register+0x200/0x200
[  260.722800]  ? __switch_to_asm+0x34/0x70
[  260.726873]  ? __switch_to_asm+0x40/0x70
[  260.730936]  ? __switch_to_asm+0x34/0x70
[  260.734998]  ? __switch_to_asm+0x40/0x70
[  260.739063]  ? __switch_to_asm+0x34/0x70
[  260.743129]  ? __switch_to_asm+0x40/0x70
[  260.747210]  ? pvclock_read_flags+0x160/0x160
[  260.751715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.757260]  ? check_preemption_disabled+0x48/0x280
[  260.762294]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  260.767845]  ? rcu_pm_notify+0xc0/0xc0
[  260.771739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.777281]  ? check_preemption_disabled+0x48/0x280
[  260.782304]  run_timer_softirq+0x52/0xb0
[  260.786384]  ? rcu_read_lock_sched_held+0x14f/0x180
[  260.791406]  __do_softirq+0x308/0xb7e
[  260.795218]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  260.800333]  ? trace_hardirqs_off+0xb8/0x310
[  260.804751]  ? rcu_irq_enter+0x18c/0x310
[  260.808819]  ? schedule+0x108/0x460
[  260.812454]  ? __schedule+0x21d0/0x21d0
[  260.816438]  ? trace_hardirqs_off+0xb8/0x310
[  260.820856]  ? smpboot_thread_fn+0x68b/0xa00
[  260.825267]  ? trace_hardirqs_on+0x310/0x310
[  260.829682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.835225]  ? check_preemption_disabled+0x48/0x280
[  260.840244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.845789]  ? takeover_tasklets+0xa90/0xa90
[  260.850202]  run_ksoftirqd+0x5e/0x100
[  260.854012]  smpboot_thread_fn+0x68b/0xa00
[  260.858258]  ? sort_range+0x30/0x30
[  260.861892]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.867005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.872545]  ? __kthread_parkme+0xfb/0x1a0
[  260.876958]  kthread+0x35a/0x420
[  260.880400]  ? sort_range+0x30/0x30
[  260.884042]  ? kthread_stop+0x900/0x900
[  260.888028]  ret_from_fork+0x3a/0x50
[  260.891761] warn_alloc_show_mem: 1 callbacks suppressed
[  260.891773] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  260.891775] Mem-Info:
[  260.891807] active_anon:54693 inactive_anon:132 isolated_anon:0
[  260.891807]  active_file:16 inactive_file:18 isolated_file:0
[  260.891807]  unevictable:0 dirty:0 writeback:0 unstable:0
[  260.891807]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  260.891807]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  260.891807]  free:13683 free_pcp:153 free_cma:0
[  260.897149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  260.904174] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  260.906578] Call Trace:
[  260.939451] Node 0 
[  260.948800]  <IRQ>
[  260.976483] 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
[  260.979049]  dump_stack+0x244/0x39d
[  260.981263] lowmem_reserve[]:
[  260.983419]  ? dump_stack_print_info.cold.1+0x20/0x20
[  261.009421]  0 2818
[  261.013094]  warn_alloc.cold.117+0xb7/0x1bd
[  261.016170]  6321
[  261.021368]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.023584]  6321
[  261.027908]  ? lock_downgrade+0x900/0x900
[  261.034807]  ? trace_hardirqs_off+0xb8/0x310
[  261.036851] Node 0 
[  261.040997]  ? trace_hardirqs_off+0xb8/0x310
[  261.045408] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  261.047627]  __alloc_pages_slowpath+0x2660/0x2d70
[  261.052006] lowmem_reserve[]: 0
[  261.078756]  ? warn_alloc+0x120/0x120
[  261.083559]  0
[  261.086841]  ? warn_alloc+0x120/0x120
[  261.090614]  3503 3503
[  261.092428]  ? print_usage_bug+0xc0/0xc0
[  261.096209] Node 0 
[  261.098706]  ? warn_alloc+0x120/0x120
[  261.102772] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  261.104988]  ? print_usage_bug+0xc0/0xc0
[  261.108762] lowmem_reserve[]: 0
[  261.137067]  ? __lock_acquire+0x62f/0x4c20
[  261.141117]  0
[  261.144401]  ? __lock_acquire+0x62f/0x4c20
[  261.148617]  0
[  261.150419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.154625]  0
[  261.156436]  ? should_fail+0x22d/0xd01
[  261.161955] Node 0 
[  261.163766]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  261.167623] DMA: 1*4kB 
[  261.169866]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.175127] (U) 
[  261.177711]  ? __lock_acquire+0x62f/0x4c20
[  261.182797] 0*8kB 
[  261.184773]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.188993] 0*16kB 
[  261.191139]  ? __lock_acquire+0x62f/0x4c20
[  261.196225] 1*32kB 
[  261.198461]  ? should_fail+0x22d/0xd01
[  261.202674] (U) 2*64kB 
[  261.204922]  ? rcu_irq_exit+0x1a2/0x390
[  261.208791] (U) 
[  261.211381]  ? mark_held_locks+0x130/0x130
[  261.215337] 1*128kB 
[  261.217316]  ? mark_held_locks+0x130/0x130
[  261.221541] (U) 
[  261.223864]  ? mark_held_locks+0xc7/0x130
[  261.228078] 1*256kB 
[  261.230052]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  261.234181] (U) 
[  261.236503]  ? zap_class+0x640/0x640
[  261.241502] 0*512kB 
[  261.243483]  ? print_usage_bug+0xc0/0xc0
[  261.247173] 1*1024kB 
[  261.249495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.253533] (U) 
[  261.255963]  ? check_preemption_disabled+0x48/0x280
[  261.261480] 1*2048kB 
[  261.263462]  ? __lock_is_held+0xb5/0x140
[  261.268450] (M) 
[  261.270865]  __alloc_pages_nodemask+0xa80/0xde0
[  261.274904] 3*4096kB 
[  261.276881]  ? zap_class+0x640/0x640
[  261.281533] (M) 
[  261.283947]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  261.287634] = 15908kB
[  261.287643] Node 0 
[  261.289629]  ? find_held_lock+0x36/0x1c0
[  261.294612] DMA32: 5*4kB 
[  261.297036]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.299250] (UM) 
[  261.303308]  ? lock_downgrade+0x900/0x900
[  261.306047] 1*8kB (U) 
[  261.310731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.312771] 2*16kB (M) 
[  261.316927]  cache_grow_begin+0xa5/0x8c0
[  261.319408] 1*32kB (M) 
[  261.324965]  ? do_raw_spin_unlock+0xa7/0x330
[  261.327538] 4*64kB 
[  261.331606]  fallback_alloc+0x204/0x2e0
[  261.334158] (UM) 
[  261.338569]  ____cache_alloc_node+0x1c7/0x1e0
[  261.340787] 5*128kB 
[  261.344765]  kmem_cache_alloc_node+0xe3/0x730
[  261.346808] (UM) 
[  261.351304]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.353613] 4*256kB 
[  261.358110]  __alloc_skb+0x119/0x770
[  261.360156] (UM) 
[  261.364393]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  261.366718] 3*512kB 
[  261.370431]  ? netdev_alloc_frag+0x1f0/0x1f0
[  261.372474] (M) 3*1024kB 
[  261.377772]  ? lock_downgrade+0x900/0x900
[  261.380078] (UM) 
[  261.384495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.387232] 3*2048kB 
[  261.391379]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.393419] (UM) 3*4096kB 
[  261.398963]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.401360] (M) 
[  261.406807]  ? addrconf_rs_timer+0x690/0x690
[  261.409626] = 25052kB
[  261.409635] Node 0 
[  261.415094]  ndisc_alloc_skb+0x144/0x340
[  261.417053] Normal: 
[  261.421458]  ndisc_send_rs+0x331/0x6e0
[  261.423848] 943*4kB 
[  261.426085]  addrconf_rs_timer+0x314/0x690
[  261.430126] (ME) 
[  261.432451]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.436316] 466*8kB 
[  261.438659]  call_timer_fn+0x272/0x920
[  261.442865] (UME) 
[  261.444934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.449145] 200*16kB (UME) 
[  261.451477]  ? process_timeout+0x40/0x40
[  261.455344] 78*32kB (UME) 
[  261.457509]  ? __run_timers+0x7da/0xc70
[  261.461711] 9*64kB (UM) 
[  261.464653]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.468690] 0*128kB 
[  261.471530]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.475479] 0*256kB 0*512kB 
[  261.478162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.482638] 0*1024kB 
[  261.484963]  ? lockdep_hardirqs_on+0x296/0x5b0
[  261.489430] 0*2048kB 0*4096kB 
[  261.492461]  ? trace_hardirqs_on+0xbd/0x310
[  261.496674] = 13772kB
[  261.499086]  ? kasan_check_read+0x11/0x20
[  261.503658] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  261.506845]  ? __run_timers+0x7da/0xc70
[  261.511153] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  261.513558]  ? trace_hardirqs_off_caller+0x310/0x310
[  261.517688] 172 total pagecache pages
[  261.526518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.530489] 0 pages in swap cache
[  261.539062]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.544147] Swap cache stats: add 0, delete 0, find 0/0
[  261.547943]  __run_timers+0x7e5/0xc70
[  261.552160] Free swap  = 0kB
[  261.555624]  ? timer_fixup_init+0x70/0x70
[  261.559832] Total swap = 0kB
[  261.565199]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  261.568980] 1965979 pages RAM
[  261.571999]  ? zap_class+0x640/0x640
[  261.576128] 0 pages HighMem/MovableOnly
[  261.579142]  ? enqueue_hrtimer+0x1a5/0x560
[  261.584136] 342867 pages reserved
[  261.587245]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  261.590937] 0 pages cma reserved
[  261.594911]  ? find_held_lock+0x36/0x1c0
[  261.599207] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.602574]  ? zap_class+0x640/0x640
[  261.602601]  ? pvclock_read_flags+0x160/0x160
[  261.602619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.607846] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.611160]  ? check_preemption_disabled+0x48/0x280
[  261.615200] ksoftirqd/1 cpuset=
[  261.621696]  ? __lock_is_held+0xb5/0x140
[  261.625388] /
[  261.629882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.635401]  mems_allowed=0
[  261.645707]  ? check_preemption_disabled+0x48/0x280
[  261.673168]  run_timer_softirq+0x52/0xb0
[  261.677237]  ? rcu_read_lock_sched_held+0x14f/0x180
[  261.682256]  __do_softirq+0x308/0xb7e
[  261.686062]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  261.690558]  ? lock_downgrade+0x900/0x900
[  261.694718]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  261.699833]  ? pvclock_read_flags+0x160/0x160
[  261.704347]  ? lapic_next_event+0x5a/0x90
[  261.708506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.714053]  ? kvm_clock_read+0x18/0x30
[  261.718034]  ? kvm_sched_clock_read+0x9/0x20
[  261.722449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.728014]  ? check_preemption_disabled+0x48/0x280
[  261.733043]  irq_exit+0x17f/0x1c0
[  261.736501]  smp_apic_timer_interrupt+0x1cb/0x760
[  261.741352]  ? smp_call_function_single_interrupt+0x159/0x650
[  261.747245]  ? smp_call_function_single_interrupt+0x650/0x650
[  261.753135]  ? interrupt_entry+0xb5/0xc0
[  261.757203]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.762222]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.767245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.772094]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.777117]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.782140]  ? task_prio+0x50/0x50
[  261.785687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.791225]  ? check_preemption_disabled+0x48/0x280
[  261.796248]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.801102]  apic_timer_interrupt+0xf/0x20
[  261.805341]  </IRQ>
[  261.807593] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  261.812528] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  261.831451] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  261.839164] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  261.846433] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  261.853706] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  261.860972] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  261.868246] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  261.875567]  skb_clone+0x1bb/0x500
[  261.879122]  ? finish_task_switch+0x2f4/0x910
[  261.883626]  ? skb_split+0x11e0/0x11e0
[  261.887517]  ? preempt_notifier_register+0x200/0x200
[  261.892627]  ? __switch_to_asm+0x34/0x70
[  261.896693]  ? __switch_to_asm+0x34/0x70
[  261.900756]  ? __switch_to_asm+0x40/0x70
[  261.904822]  ? __switch_to_asm+0x34/0x70
[  261.908883]  ? __switch_to_asm+0x40/0x70
[  261.912945]  ? __switch_to_asm+0x34/0x70
[  261.917007]  ? __switch_to_asm+0x40/0x70
[  261.921069]  ? __switch_to_asm+0x34/0x70
[  261.925134]  ? __switch_to_asm+0x34/0x70
[  261.929200]  ? __switch_to_asm+0x40/0x70
[  261.933265]  ? __switch_to_asm+0x34/0x70
[  261.937349]  bpf_clone_redirect+0xb9/0x490
[  261.941593]  ? __schedule+0x8d7/0x21d0
[  261.945493]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  261.950515]  ? __sched_text_start+0x8/0x8
[  261.954682]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  261.959446]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  261.964035]  ? find_held_lock+0x36/0x1c0
[  261.968110]  ? lock_acquire+0x1ed/0x520
[  261.972090]  ? bpf_test_run+0x3cb/0x780
[  261.976071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.981620]  ? check_preemption_disabled+0x48/0x280
[  261.986649]  ? kasan_check_read+0x11/0x20
[  261.990805]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  261.996090]  ? rcu_softirq_qs+0x20/0x20
[  262.000073]  ? preempt_schedule+0x4d/0x60
[  262.004227]  ? ___preempt_schedule+0x16/0x18
[  262.008756]  ? bpf_test_run+0x25d/0x780
[  262.012749]  ? netlink_diag_dump+0x2a0/0x2a0
[  262.017166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.022710]  ? bpf_test_init.isra.10+0x70/0x100
[  262.027389]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  262.032157]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  262.037005]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  262.042544]  ? fput+0x130/0x1a0
[  262.045829]  ? __bpf_prog_get+0x9b/0x290
[  262.049895]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  262.054743]  ? bpf_prog_test_run+0x130/0x1a0
[  262.059162]  ? __x64_sys_bpf+0x3d8/0x520
[  262.063227]  ? bpf_prog_get+0x20/0x20
[  262.067054]  ? do_syscall_64+0x1b9/0x820
[  262.071118]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  262.076490]  ? syscall_return_slowpath+0x5e0/0x5e0
[  262.081422]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.086271]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.091295]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  262.096338]  ? prepare_exit_to_usermode+0x291/0x3b0
[  262.101371]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.106231]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  262.111625] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  262.111694] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.118215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.118224] Call Trace:
[  262.124794] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.134069]  dump_stack+0x244/0x39d
[  262.136638] syz-executor1 cpuset=
[  262.147126]  ? dump_stack_print_info.cold.1+0x20/0x20
[  262.150738] syz1
[  262.154200]  warn_alloc.cold.117+0xb7/0x1bd
[  262.159371]  mems_allowed=0
[  262.161354]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.173435]  ? lock_downgrade+0x900/0x900
[  262.177596]  ? trace_hardirqs_off+0xb8/0x310
[  262.182026]  ? trace_hardirqs_off+0xb8/0x310
[  262.186450]  __alloc_pages_slowpath+0x2660/0x2d70
[  262.191336]  ? warn_alloc+0x120/0x120
[  262.195157]  ? warn_alloc+0x120/0x120
[  262.198965]  ? print_usage_bug+0xc0/0xc0
[  262.203035]  ? warn_alloc+0x120/0x120
[  262.206845]  ? print_usage_bug+0xc0/0xc0
[  262.210911]  ? __lock_acquire+0x62f/0x4c20
[  262.215154]  ? __lock_acquire+0x62f/0x4c20
[  262.219397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.224937]  ? should_fail+0x22d/0xd01
[  262.228829]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.233936]  ? __lock_acquire+0x62f/0x4c20
[  262.238180]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.243286]  ? __lock_acquire+0x62f/0x4c20
[  262.247521]  ? should_fail+0x22d/0xd01
[  262.251416]  ? find_held_lock+0x36/0x1c0
[  262.255489]  ? mark_held_locks+0x130/0x130
[  262.259733]  ? mark_held_locks+0x130/0x130
[  262.263970]  ? zap_class+0x640/0x640
[  262.267687]  ? zap_class+0x640/0x640
[  262.271408]  ? print_usage_bug+0xc0/0xc0
[  262.275485]  ? do_raw_spin_unlock+0xa7/0x330
[  262.279903]  ? zap_class+0x640/0x640
[  262.283623]  ? print_usage_bug+0xc0/0xc0
[  262.287693]  ? wq_watchdog_touch+0x9c/0xfe
[  262.291935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.297474]  ? check_preemption_disabled+0x48/0x280
[  262.302505]  ? __lock_is_held+0xb5/0x140
[  262.306579]  __alloc_pages_nodemask+0xa80/0xde0
[  262.311256]  ? zap_class+0x640/0x640
[  262.314984]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  262.320016]  ? find_held_lock+0x36/0x1c0
[  262.324102]  ? ____cache_alloc_node+0x1c7/0x1e0
[  262.328782]  ? lock_downgrade+0x900/0x900
[  262.332953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.338500]  cache_grow_begin+0xa5/0x8c0
[  262.342564]  ? do_raw_spin_unlock+0xa7/0x330
[  262.346983]  fallback_alloc+0x204/0x2e0
[  262.350970]  ____cache_alloc_node+0x1c7/0x1e0
[  262.355477]  kmem_cache_alloc_node+0xe3/0x730
[  262.359981]  ? ipv6_get_ifaddr+0x42e/0x620
[  262.364228]  __alloc_skb+0x119/0x770
[  262.367950]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  262.373233]  ? netdev_alloc_frag+0x1f0/0x1f0
[  262.377645]  ? lock_downgrade+0x900/0x900
[  262.381806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.387356]  ? refcount_sub_and_test_checked+0x203/0x310
[  262.392820]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  262.398278]  ? addrconf_rs_timer+0x690/0x690
[  262.402704]  ndisc_alloc_skb+0x144/0x340
[  262.406776]  ndisc_send_rs+0x331/0x6e0
[  262.410676]  addrconf_rs_timer+0x314/0x690
[  262.414921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.419177]  call_timer_fn+0x272/0x920
[  262.423071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.427319]  ? process_timeout+0x40/0x40
[  262.431409]  ? __run_timers+0x7da/0xc70
[  262.435397]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.439900]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.444398]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.448642]  ? lockdep_hardirqs_on+0x296/0x5b0
[  262.453230]  ? trace_hardirqs_on+0xbd/0x310
[  262.457562]  ? kasan_check_read+0x11/0x20
[  262.461715]  ? __run_timers+0x7da/0xc70
[  262.465699]  ? trace_hardirqs_off_caller+0x310/0x310
[  262.470812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.475057]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.479305]  __run_timers+0x7e5/0xc70
[  262.483134]  ? timer_fixup_init+0x70/0x70
[  262.487289]  ? compat_start_thread+0x80/0x80
[  262.491713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.497263]  ? kasan_check_write+0x14/0x20
[  262.501509]  ? finish_task_switch+0x2f4/0x910
[  262.506012]  ? __switch_to_asm+0x40/0x70
[  262.510083]  ? preempt_notifier_register+0x200/0x200
[  262.515195]  ? __switch_to_asm+0x34/0x70
[  262.519259]  ? __switch_to_asm+0x40/0x70
[  262.523330]  ? __switch_to_asm+0x34/0x70
[  262.527402]  ? __switch_to_asm+0x40/0x70
[  262.531469]  ? __switch_to_asm+0x34/0x70
[  262.535531]  ? __switch_to_asm+0x40/0x70
[  262.539605]  ? pvclock_read_flags+0x160/0x160
[  262.544114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.549660]  ? check_preemption_disabled+0x48/0x280
[  262.554693]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  262.560234]  ? rcu_pm_notify+0xc0/0xc0
[  262.564128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.569667]  ? check_preemption_disabled+0x48/0x280
[  262.574694]  run_timer_softirq+0x52/0xb0
[  262.578765]  ? rcu_read_lock_sched_held+0x14f/0x180
[  262.583789]  __do_softirq+0x308/0xb7e
[  262.587610]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  262.592720]  ? trace_hardirqs_off+0xb8/0x310
[  262.597135]  ? rcu_irq_enter+0x18c/0x310
[  262.601203]  ? schedule+0x108/0x460
[  262.604840]  ? __schedule+0x21d0/0x21d0
[  262.608825]  ? trace_hardirqs_off+0xb8/0x310
[  262.613239]  ? smpboot_thread_fn+0x68b/0xa00
[  262.617655]  ? trace_hardirqs_on+0x310/0x310
[  262.622070]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.627616]  ? check_preemption_disabled+0x48/0x280
[  262.632636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.638180]  ? takeover_tasklets+0xa90/0xa90
[  262.642593]  run_ksoftirqd+0x5e/0x100
[  262.646400]  smpboot_thread_fn+0x68b/0xa00
[  262.650651]  ? sort_range+0x30/0x30
[  262.654285]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.659391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.664934]  ? __kthread_parkme+0xfb/0x1a0
[  262.669183]  kthread+0x35a/0x420
[  262.672560]  ? sort_range+0x30/0x30
[  262.676190]  ? kthread_stop+0x900/0x900
[  262.680171]  ret_from_fork+0x3a/0x50
[  262.683903] warn_alloc_show_mem: 1 callbacks suppressed
[  262.683915] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  262.683917] Mem-Info:
[  262.683948] active_anon:54693 inactive_anon:132 isolated_anon:0
[  262.683948]  active_file:16 inactive_file:18 isolated_file:0
[  262.683948]  unevictable:0 dirty:0 writeback:0 unstable:0
[  262.683948]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  262.683948]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  262.683948]  free:13683 free_pcp:153 free_cma:0
[  262.689296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.696315] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  262.698722] Call Trace:
[  262.731601] Node 0 
[  262.740950]  <IRQ>
[  262.768462] 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
[  262.771028]  dump_stack+0x244/0x39d
[  262.773241] lowmem_reserve[]:
[  262.775394]  ? dump_stack_print_info.cold.1+0x20/0x20
[  262.800963]  0
[  262.804614]  warn_alloc.cold.117+0xb7/0x1bd
[  262.807684]  2818
[  262.812871]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.814656]  6321
[  262.818976]  ? lock_downgrade+0x900/0x900
[  262.821016]  6321
[  262.825861]  ? trace_hardirqs_off+0xb8/0x310
[  262.827905] Node 0 
[  262.832052]  ? trace_hardirqs_off+0xb8/0x310
[  262.834119] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  262.838504]  __alloc_pages_slowpath+0x2660/0x2d70
[  262.840721] lowmem_reserve[]:
[  262.845155]  ? warn_alloc+0x120/0x120
[  262.871825]  0 0
[  262.877204]  ? warn_alloc+0x120/0x120
[  262.880308]  3503
[  262.884197]  ? print_usage_bug+0xc0/0xc0
[  262.886158]  3503
[  262.889955]  ? warn_alloc+0x120/0x120
[  262.896069]  ? print_usage_bug+0xc0/0xc0
[  262.898127] Node 0 
[  262.901926]  ? __lock_acquire+0x62f/0x4c20
[  262.905991] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  262.908200]  ? __lock_acquire+0x62f/0x4c20
[  262.912416] lowmem_reserve[]:
[  262.940702]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.944916]  0
[  262.948020]  ? should_fail+0x22d/0xd01
[  262.953535]  0 0
[  262.955358]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  262.959215]  0
[  262.961197]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.966453] Node 0 
[  262.968255]  ? __lock_acquire+0x62f/0x4c20
[  262.973343] DMA: 
[  262.975581]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.979797] 1*4kB 
[  262.981864]  ? __lock_acquire+0x62f/0x4c20
[  262.987452] (U) 0*8kB 
[  262.989623]  ? should_fail+0x22d/0xd01
[  262.993841] 0*16kB 
[  262.996347]  ? rcu_irq_exit+0x1a2/0x390
[  263.000212] 1*32kB 
[  263.002454]  ? mark_held_locks+0x130/0x130
[  263.006400] (U) 
[  263.008636]  ? mark_held_locks+0x130/0x130
[  263.012845] 2*64kB (U) 
[  263.014840]  ? mark_held_locks+0xc7/0x130
[  263.019060] 1*128kB 
[  263.021641]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  263.025771] (U) 
[  263.028090]  ? zap_class+0x640/0x640
[  263.033094] 1*256kB 
[  263.035074]  ? print_usage_bug+0xc0/0xc0
[  263.038767] (U) 0*512kB 
[  263.041110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.045150] 1*1024kB 
[  263.047822]  ? check_preemption_disabled+0x48/0x280
[  263.053345] (U) 
[  263.055763]  ? __lock_is_held+0xb5/0x140
[  263.060758] 1*2048kB 
[  263.062734]  __alloc_pages_nodemask+0xa80/0xde0
[  263.066775] (M) 
[  263.069185]  ? zap_class+0x640/0x640
[  263.073828] 3*4096kB (M) 
[  263.075816]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  263.079508] = 15908kB
[  263.082271]  ? find_held_lock+0x36/0x1c0
[  263.087264] Node 0 
[  263.089683]  ? ____cache_alloc_node+0x1c7/0x1e0
[  263.093721] DMA32: 
[  263.095958]  ? lock_downgrade+0x900/0x900
[  263.100605] 5*4kB 
[  263.102842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.106965] (UM) 
[  263.109118]  cache_grow_begin+0xa5/0x8c0
[  263.114637] 1*8kB 
[  263.116701]  ? do_raw_spin_unlock+0xa7/0x330
[  263.120750] (U) 
[  263.122906]  fallback_alloc+0x204/0x2e0
[  263.127293] 2*16kB 
[  263.129270]  ____cache_alloc_node+0x1c7/0x1e0
[  263.133219] (M) 
[  263.135457]  kmem_cache_alloc_node+0xe3/0x730
[  263.139929] 1*32kB 
[  263.141902]  ? ipv6_get_ifaddr+0x42e/0x620
[  263.146369] (M) 4*64kB 
[  263.148624]  __alloc_skb+0x119/0x770
[  263.152838] (UM) 
[  263.155426]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.159109] 5*128kB (UM) 
[  263.161180]  ? netdev_alloc_frag+0x1f0/0x1f0
[  263.166443] 4*256kB 
[  263.169197]  ? lock_downgrade+0x900/0x900
[  263.173585] (UM) 
[  263.175926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.180051] 3*512kB 
[  263.182114]  ? refcount_sub_and_test_checked+0x203/0x310
[  263.187626] (M) 
[  263.189952]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  263.195375] 3*1024kB (UM) 
[  263.197366]  ? addrconf_rs_timer+0x690/0x690
[  263.202791] 3*2048kB (UM) 
[  263.205652]  ndisc_alloc_skb+0x144/0x340
[  263.210038] 3*4096kB 
[  263.212883]  ndisc_send_rs+0x331/0x6e0
[  263.216923] (M) 
[  263.219347]  addrconf_rs_timer+0x314/0x690
[  263.223217] = 25052kB
[  263.225193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.229406] Node 0 
[  263.231823]  call_timer_fn+0x272/0x920
[  263.236030] Normal: 
[  263.238267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.242138] 943*4kB 
[  263.244462]  ? process_timeout+0x40/0x40
[  263.248676] (ME) 
[  263.251002]  ? __run_timers+0x7da/0xc70
[  263.255041] 466*8kB 
[  263.257111]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.261066] (UME) 
[  263.263391]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.267864] 200*16kB 
[  263.270010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.274485] (UME) 
[  263.276898]  ? lockdep_hardirqs_on+0x296/0x5b0
[  263.281110] 78*32kB (UME) 
[  263.283268]  ? trace_hardirqs_on+0xbd/0x310
[  263.287828] 9*64kB 
[  263.290677]  ? kasan_check_read+0x11/0x20
[  263.294979] (UM) 
[  263.297220]  ? __run_timers+0x7da/0xc70
[  263.301354] 0*128kB 
[  263.303414]  ? trace_hardirqs_off_caller+0x310/0x310
[  263.307368] 0*256kB 
[  263.309715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.314774] 0*512kB 
[  263.317104]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.321318] 0*1024kB 
[  263.323648]  __run_timers+0x7e5/0xc70
[  263.327864] 0*2048kB 
[  263.330282]  ? timer_fixup_init+0x70/0x70
[  263.334055] 0*4096kB 
[  263.336463]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  263.340587] = 13772kB
[  263.340606] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  263.343010]  ? zap_class+0x640/0x640
[  263.348012] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  263.350416]  ? enqueue_hrtimer+0x1a5/0x560
[  263.359231] 172 total pagecache pages
[  263.362947]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  263.371509] 0 pages in swap cache
[  263.375743]  ? find_held_lock+0x36/0x1c0
[  263.379532] Swap cache stats: add 0, delete 0, find 0/0
[  263.384717]  ? zap_class+0x640/0x640
[  263.388150] Free swap  = 0kB
[  263.392211]  ? pvclock_read_flags+0x160/0x160
[  263.397557] Total swap = 0kB
[  263.401267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.404264] 1965979 pages RAM
[  263.408758]  ? check_preemption_disabled+0x48/0x280
[  263.411755] 0 pages HighMem/MovableOnly
[  263.417295]  ? __lock_is_held+0xb5/0x140
[  263.420379] 342867 pages reserved
[  263.425394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.429358] 0 pages cma reserved
[  263.433416]  ? check_preemption_disabled+0x48/0x280
[  263.436921] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  263.442390]  run_timer_softirq+0x52/0xb0
[  263.442406]  ? rcu_read_lock_sched_held+0x14f/0x180
[  263.442423]  __do_softirq+0x308/0xb7e
[  263.445834] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  263.450822]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  263.457294] ksoftirqd/1 cpuset=
[  263.461366]  ? lock_downgrade+0x900/0x900
[  263.466366] /
[  263.470166]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  263.480464]  mems_allowed=0
[  263.484960]  ? pvclock_read_flags+0x160/0x160
[  263.506557]  ? lapic_next_event+0x5a/0x90
[  263.510717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.516261]  ? kvm_clock_read+0x18/0x30
[  263.520237]  ? kvm_sched_clock_read+0x9/0x20
[  263.524648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.530191]  ? check_preemption_disabled+0x48/0x280
[  263.535220]  irq_exit+0x17f/0x1c0
[  263.538681]  smp_apic_timer_interrupt+0x1cb/0x760
[  263.543527]  ? smp_call_function_single_interrupt+0x159/0x650
[  263.549414]  ? smp_call_function_single_interrupt+0x650/0x650
[  263.555308]  ? interrupt_entry+0xb5/0xc0
[  263.559385]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.564404]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.569429]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.574278]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.579296]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.584322]  ? task_prio+0x50/0x50
[  263.587879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.593418]  ? check_preemption_disabled+0x48/0x280
[  263.598443]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.603297]  apic_timer_interrupt+0xf/0x20
[  263.607534]  </IRQ>
[  263.609776] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  263.614708] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  263.633618] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  263.641343] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  263.648615] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  263.655883] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  263.663164] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  263.670430] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  263.677742]  skb_clone+0x1bb/0x500
[  263.681287]  ? finish_task_switch+0x2f4/0x910
[  263.685785]  ? skb_split+0x11e0/0x11e0
[  263.689675]  ? preempt_notifier_register+0x200/0x200
[  263.694780]  ? __switch_to_asm+0x34/0x70
[  263.698843]  ? __switch_to_asm+0x34/0x70
[  263.702903]  ? __switch_to_asm+0x40/0x70
[  263.706963]  ? __switch_to_asm+0x34/0x70
[  263.711026]  ? __switch_to_asm+0x40/0x70
[  263.715091]  ? __switch_to_asm+0x34/0x70
[  263.719156]  ? __switch_to_asm+0x40/0x70
[  263.723217]  ? __switch_to_asm+0x34/0x70
[  263.727279]  ? __switch_to_asm+0x34/0x70
[  263.731353]  ? __switch_to_asm+0x40/0x70
[  263.735417]  ? __switch_to_asm+0x34/0x70
[  263.739492]  bpf_clone_redirect+0xb9/0x490
[  263.743734]  ? __schedule+0x8d7/0x21d0
[  263.747635]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  263.752660]  ? __sched_text_start+0x8/0x8
[  263.756812]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  263.761574]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  263.766169]  ? find_held_lock+0x36/0x1c0
[  263.770241]  ? lock_acquire+0x1ed/0x520
[  263.774221]  ? bpf_test_run+0x3cb/0x780
[  263.778203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.783743]  ? check_preemption_disabled+0x48/0x280
[  263.788770]  ? kasan_check_read+0x11/0x20
[  263.792925]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.798212]  ? rcu_softirq_qs+0x20/0x20
[  263.802193]  ? preempt_schedule+0x4d/0x60
[  263.806355]  ? ___preempt_schedule+0x16/0x18
[  263.810775]  ? bpf_test_run+0x25d/0x780
[  263.814761]  ? netlink_diag_dump+0x2a0/0x2a0
[  263.819174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.824713]  ? bpf_test_init.isra.10+0x70/0x100
[  263.829394]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  263.834162]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  263.839011]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  263.844553]  ? fput+0x130/0x1a0
[  263.847843]  ? __bpf_prog_get+0x9b/0x290
[  263.851913]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  263.856757]  ? bpf_prog_test_run+0x130/0x1a0
[  263.861173]  ? __x64_sys_bpf+0x3d8/0x520
[  263.865236]  ? bpf_prog_get+0x20/0x20
[  263.869058]  ? do_syscall_64+0x1b9/0x820
[  263.873122]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  263.878738]  ? syscall_return_slowpath+0x5e0/0x5e0
[  263.883692]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.888540]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.893563]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  263.898599]  ? prepare_exit_to_usermode+0x291/0x3b0
[  263.903628]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.908486]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  263.913877] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  263.913946] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  263.920465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.920475] Call Trace:
[  263.927049] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  263.936316]  dump_stack+0x244/0x39d
[  263.938892] syz-executor1 cpuset=
[  263.949385]  ? dump_stack_print_info.cold.1+0x20/0x20
[  263.952983] syz1
[  263.956446]  warn_alloc.cold.117+0xb7/0x1bd
[  263.961611]  mems_allowed=0
[  263.963589]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.975660]  ? lock_downgrade+0x900/0x900
[  263.979820]  ? trace_hardirqs_off+0xb8/0x310
[  263.984240]  ? trace_hardirqs_off+0xb8/0x310
[  263.988662]  __alloc_pages_slowpath+0x2660/0x2d70
[  263.993540]  ? warn_alloc+0x120/0x120
[  263.997357]  ? warn_alloc+0x120/0x120
[  264.001169]  ? print_usage_bug+0xc0/0xc0
[  264.005235]  ? warn_alloc+0x120/0x120
[  264.009045]  ? print_usage_bug+0xc0/0xc0
[  264.013116]  ? __lock_acquire+0x62f/0x4c20
[  264.017367]  ? __lock_acquire+0x62f/0x4c20
[  264.021613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.027153]  ? should_fail+0x22d/0xd01
[  264.031051]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.036160]  ? __lock_acquire+0x62f/0x4c20
[  264.040401]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.045508]  ? __lock_acquire+0x62f/0x4c20
[  264.049744]  ? should_fail+0x22d/0xd01
[  264.053637]  ? find_held_lock+0x36/0x1c0
[  264.057712]  ? mark_held_locks+0x130/0x130
[  264.061953]  ? mark_held_locks+0x130/0x130
[  264.066190]  ? zap_class+0x640/0x640
[  264.069904]  ? zap_class+0x640/0x640
[  264.073626]  ? print_usage_bug+0xc0/0xc0
[  264.077687]  ? do_raw_spin_unlock+0xa7/0x330
[  264.082104]  ? zap_class+0x640/0x640
[  264.085820]  ? print_usage_bug+0xc0/0xc0
[  264.089886]  ? wq_watchdog_touch+0x9c/0xfe
[  264.094126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.099680]  ? check_preemption_disabled+0x48/0x280
[  264.104721]  ? __lock_is_held+0xb5/0x140
[  264.108797]  __alloc_pages_nodemask+0xa80/0xde0
[  264.113471]  ? zap_class+0x640/0x640
[  264.117193]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  264.122225]  ? find_held_lock+0x36/0x1c0
[  264.126301]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.130983]  ? lock_downgrade+0x900/0x900
[  264.135144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.140693]  cache_grow_begin+0xa5/0x8c0
[  264.144759]  ? do_raw_spin_unlock+0xa7/0x330
[  264.149183]  fallback_alloc+0x204/0x2e0
[  264.153167]  ____cache_alloc_node+0x1c7/0x1e0
[  264.157672]  kmem_cache_alloc_node+0xe3/0x730
[  264.162171]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.166424]  __alloc_skb+0x119/0x770
[  264.170146]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  264.175434]  ? netdev_alloc_frag+0x1f0/0x1f0
[  264.179850]  ? lock_downgrade+0x900/0x900
[  264.184009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.189551]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.195012]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.200486]  ? addrconf_rs_timer+0x690/0x690
[  264.204913]  ndisc_alloc_skb+0x144/0x340
[  264.208985]  ndisc_send_rs+0x331/0x6e0
[  264.212880]  addrconf_rs_timer+0x314/0x690
[  264.217125]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.221380]  call_timer_fn+0x272/0x920
[  264.225268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.229509]  ? process_timeout+0x40/0x40
[  264.233586]  ? __run_timers+0x7da/0xc70
[  264.237572]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.242071]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.246570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.250806]  ? lockdep_hardirqs_on+0x296/0x5b0
[  264.255394]  ? trace_hardirqs_on+0xbd/0x310
[  264.259721]  ? kasan_check_read+0x11/0x20
[  264.263873]  ? __run_timers+0x7da/0xc70
[  264.267852]  ? trace_hardirqs_off_caller+0x310/0x310
[  264.272963]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.277206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.281445]  __run_timers+0x7e5/0xc70
[  264.285262]  ? timer_fixup_init+0x70/0x70
[  264.289424]  ? compat_start_thread+0x80/0x80
[  264.293840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.299395]  ? kasan_check_write+0x14/0x20
[  264.303639]  ? finish_task_switch+0x2f4/0x910
[  264.308136]  ? __switch_to_asm+0x40/0x70
[  264.312207]  ? preempt_notifier_register+0x200/0x200
[  264.317319]  ? __switch_to_asm+0x34/0x70
[  264.321393]  ? __switch_to_asm+0x40/0x70
[  264.325460]  ? __switch_to_asm+0x34/0x70
[  264.329525]  ? __switch_to_asm+0x40/0x70
[  264.333592]  ? __switch_to_asm+0x34/0x70
[  264.337654]  ? __switch_to_asm+0x40/0x70
[  264.341734]  ? pvclock_read_flags+0x160/0x160
[  264.346254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.351798]  ? check_preemption_disabled+0x48/0x280
[  264.356830]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  264.362376]  ? rcu_pm_notify+0xc0/0xc0
[  264.366270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.371814]  ? check_preemption_disabled+0x48/0x280
[  264.376843]  run_timer_softirq+0x52/0xb0
[  264.380907]  ? rcu_read_lock_sched_held+0x14f/0x180
[  264.385926]  __do_softirq+0x308/0xb7e
[  264.389740]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  264.394845]  ? trace_hardirqs_off+0xb8/0x310
[  264.399257]  ? rcu_irq_enter+0x18c/0x310
[  264.403339]  ? schedule+0x108/0x460
[  264.406975]  ? __schedule+0x21d0/0x21d0
[  264.410957]  ? trace_hardirqs_off+0xb8/0x310
[  264.415375]  ? smpboot_thread_fn+0x68b/0xa00
[  264.419791]  ? trace_hardirqs_on+0x310/0x310
[  264.424226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.429769]  ? check_preemption_disabled+0x48/0x280
[  264.434790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.440346]  ? takeover_tasklets+0xa90/0xa90
[  264.444762]  run_ksoftirqd+0x5e/0x100
[  264.448566]  smpboot_thread_fn+0x68b/0xa00
[  264.452809]  ? sort_range+0x30/0x30
[  264.456448]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.461557]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.467107]  ? __kthread_parkme+0xfb/0x1a0
[  264.471357]  kthread+0x35a/0x420
[  264.474725]  ? sort_range+0x30/0x30
[  264.478357]  ? kthread_stop+0x900/0x900
[  264.482347]  ret_from_fork+0x3a/0x50
[  264.486081] warn_alloc_show_mem: 1 callbacks suppressed
[  264.486093] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  264.486095] Mem-Info:
[  264.486125] active_anon:54693 inactive_anon:132 isolated_anon:0
[  264.486125]  active_file:16 inactive_file:18 isolated_file:0
[  264.486125]  unevictable:0 dirty:0 writeback:0 unstable:0
[  264.486125]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  264.486125]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  264.486125]  free:13683 free_pcp:153 free_cma:0
[  264.491472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  264.498494] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  264.500898] Call Trace:
[  264.533771] Node 0 
[  264.543118]  <IRQ>
[  264.570633] 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
[  264.573199]  dump_stack+0x244/0x39d
[  264.575412] lowmem_reserve[]:
[  264.577561]  ? dump_stack_print_info.cold.1+0x20/0x20
[  264.603036]  0 2818
[  264.606685]  warn_alloc.cold.117+0xb7/0x1bd
[  264.609762]  6321
[  264.614952]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  264.617169]  6321
[  264.621494]  ? lock_downgrade+0x900/0x900
[  264.628379]  ? trace_hardirqs_off+0xb8/0x310
[  264.630421] Node 0 
[  264.634565]  ? trace_hardirqs_off+0xb8/0x310
[  264.638973] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  264.641188]  __alloc_pages_slowpath+0x2660/0x2d70
[  264.645563] lowmem_reserve[]: 0
[  264.672357]  ? warn_alloc+0x120/0x120
[  264.677152]  0
[  264.680427]  ? warn_alloc+0x120/0x120
[  264.684203]  3503 3503
[  264.686015]  ? print_usage_bug+0xc0/0xc0
[  264.692287]  ? warn_alloc+0x120/0x120
[  264.696335] Node 0 
[  264.700139]  ? print_usage_bug+0xc0/0xc0
[  264.700168] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  264.700175] lowmem_reserve[]:
[  264.702407]  ? __lock_acquire+0x62f/0x4c20
[  264.706441]  0 0
[  264.734730]  ? __lock_acquire+0x62f/0x4c20
[  264.737816]  0
[  264.742049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.743997]  0
[  264.748238]  ? should_fail+0x22d/0xd01
[  264.750021] Node 0 
[  264.755559]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  264.757343] DMA: 
[  264.761226]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.763448] 1*4kB 
[  264.768718]  ? __lock_acquire+0x62f/0x4c20
[  264.770766] (U) 
[  264.775870]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.778001] 0*8kB 
[  264.782230]  ? __lock_acquire+0x62f/0x4c20
[  264.784190] 0*16kB 
[  264.789286]  ? should_fail+0x22d/0xd01
[  264.791417] 1*32kB 
[  264.795649]  ? rcu_irq_exit+0x1a2/0x390
[  264.797867] (U) 
[  264.801758]  ? mark_held_locks+0x130/0x130
[  264.803974] 2*64kB 
[  264.807948]  ? mark_held_locks+0x130/0x130
[  264.809906] (U) 
[  264.814140]  ? mark_held_locks+0xc7/0x130
[  264.816359] 1*128kB 
[  264.820593]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  264.822546] (U) 
[  264.826691]  ? zap_class+0x640/0x640
[  264.828996] 1*256kB 
[  264.834006]  ? print_usage_bug+0xc0/0xc0
[  264.835965] (U) 
[  264.839681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.841988] 0*512kB 
[  264.846050]  ? check_preemption_disabled+0x48/0x280
[  264.848007] 1*1024kB 
[  264.853552]  ? __lock_is_held+0xb5/0x140
[  264.855867] (U) 
[  264.860888]  __alloc_pages_nodemask+0xa80/0xde0
[  264.863275] 1*2048kB 
[  264.867340]  ? zap_class+0x640/0x640
[  264.869312] (M) 
[  264.873989]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  264.876592] 3*4096kB (M) 
[  264.880383]  ? find_held_lock+0x36/0x1c0
[  264.882336] = 15908kB
[  264.882346] Node 0 
[  264.887372]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.890106] DMA32: 
[  264.894167]  ? lock_downgrade+0x900/0x900
[  264.896564] 5*4kB 
[  264.898816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.903460] (UM) 
[  264.905723]  cache_grow_begin+0xa5/0x8c0
[  264.909842] 1*8kB (U) 
[  264.912002]  ? do_raw_spin_unlock+0xa7/0x330
[  264.917795] 2*16kB (M) 
[  264.919879]  fallback_alloc+0x204/0x2e0
[  264.923914] 1*32kB 
[  264.926413]  ____cache_alloc_node+0x1c7/0x1e0
[  264.930799] (M) 
[  264.933382]  kmem_cache_alloc_node+0xe3/0x730
[  264.937343] 4*64kB 
[  264.939580]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.944051] (UM) 5*128kB 
[  264.946040]  __alloc_skb+0x119/0x770
[  264.950508] (UM) 
[  264.952764]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  264.956972] 4*256kB 
[  264.959730]  ? netdev_alloc_frag+0x1f0/0x1f0
[  264.963418] (UM) 3*512kB 
[  264.965495]  ? lock_downgrade+0x900/0x900
[  264.970779] (M) 
[  264.973110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.977511] 3*1024kB 
[  264.980270]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.984842] (UM) 3*2048kB 
[  264.986834]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.992380] (UM) 
[  264.994787]  ? addrconf_rs_timer+0x690/0x690
[  265.000213] 3*4096kB (M) 
[  265.003073]  ndisc_alloc_skb+0x144/0x340
[  265.008490] = 25052kB
[  265.008499] Node 0 
[  265.010568]  ndisc_send_rs+0x331/0x6e0
[  265.014952] Normal: 
[  265.017710]  addrconf_rs_timer+0x314/0x690
[  265.021750] 943*4kB 
[  265.024160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.026381] (ME) 
[  265.030275]  call_timer_fn+0x272/0x920
[  265.032575] 466*8kB 
[  265.036808]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.039119] (UME) 
[  265.043360]  ? process_timeout+0x40/0x40
[  265.045406] 200*16kB 
[  265.049299]  ? __run_timers+0x7da/0xc70
[  265.051595] (UME) 78*32kB 
[  265.055839]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.057969] (UME) 
[  265.062028]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.064423] 9*64kB 
[  265.068392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.071218] (UM) 
[  265.075710]  ? lockdep_hardirqs_on+0x296/0x5b0
[  265.077841] 0*128kB 
[  265.082343]  ? trace_hardirqs_on+0xbd/0x310
[  265.084565] 0*256kB 
[  265.088807]  ? kasan_check_read+0x11/0x20
[  265.090844] 0*512kB 0*1024kB 
[  265.095434]  ? __run_timers+0x7da/0xc70
[  265.097742] 0*2048kB 
[  265.102062]  ? trace_hardirqs_off_caller+0x310/0x310
[  265.104369] 0*4096kB 
[  265.108512]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.111594] = 13772kB
[  265.111610] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  265.115578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.117977] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  265.123073]  __run_timers+0x7e5/0xc70
[  265.125473] 172 total pagecache pages
[  265.129712]  ? timer_fixup_init+0x70/0x70
[  265.132116] 0 pages in swap cache
[  265.140946]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  265.145162] Swap cache stats: add 0, delete 0, find 0/0
[  265.153731]  ? zap_class+0x640/0x640
[  265.157512] Free swap  = 0kB
[  265.161312]  ? enqueue_hrtimer+0x1a5/0x560
[  265.165447] Total swap = 0kB
[  265.168898]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  265.173896] 1965979 pages RAM
[  265.179260]  ? find_held_lock+0x36/0x1c0
[  265.182949] 0 pages HighMem/MovableOnly
[  265.185965]  ? zap_class+0x640/0x640
[  265.190175] 342867 pages reserved
[  265.190184] 0 pages cma reserved
[  265.193208]  ? pvclock_read_flags+0x160/0x160
[  265.198443] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.201477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.201492]  ? check_preemption_disabled+0x48/0x280
[  265.201515]  ? __lock_is_held+0xb5/0x140
[  265.205614] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.209536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.213230] ksoftirqd/1 cpuset=
[  265.216682]  ? check_preemption_disabled+0x48/0x280
[  265.220028] /
[  265.224526]  run_timer_softirq+0x52/0xb0
[  265.231003]  mems_allowed=0
[  265.236537]  ? rcu_read_lock_sched_held+0x14f/0x180
[  265.283408]  __do_softirq+0x308/0xb7e
[  265.287215]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  265.291722]  ? lock_downgrade+0x900/0x900
[  265.295892]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  265.301006]  ? pvclock_read_flags+0x160/0x160
[  265.305531]  ? lapic_next_event+0x5a/0x90
[  265.309721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.315278]  ? kvm_clock_read+0x18/0x30
[  265.319265]  ? kvm_sched_clock_read+0x9/0x20
[  265.323688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.329230]  ? check_preemption_disabled+0x48/0x280
[  265.334258]  irq_exit+0x17f/0x1c0
[  265.337711]  smp_apic_timer_interrupt+0x1cb/0x760
[  265.342558]  ? smp_call_function_single_interrupt+0x159/0x650
[  265.348448]  ? smp_call_function_single_interrupt+0x650/0x650
[  265.354352]  ? interrupt_entry+0xb5/0xc0
[  265.358418]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.363438]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.368457]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.373300]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.378331]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.383358]  ? task_prio+0x50/0x50
[  265.386905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.392445]  ? check_preemption_disabled+0x48/0x280
[  265.397472]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.402335]  apic_timer_interrupt+0xf/0x20
[  265.406568]  </IRQ>
[  265.408815] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  265.413749] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  265.432648] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  265.440364] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  265.447632] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  265.454901] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  265.462170] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  265.469440] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  265.476758]  skb_clone+0x1bb/0x500
[  265.480302]  ? finish_task_switch+0x2f4/0x910
[  265.484810]  ? skb_split+0x11e0/0x11e0
[  265.488699]  ? preempt_notifier_register+0x200/0x200
[  265.493803]  ? __switch_to_asm+0x34/0x70
[  265.497865]  ? __switch_to_asm+0x34/0x70
[  265.501927]  ? __switch_to_asm+0x40/0x70
[  265.505987]  ? __switch_to_asm+0x34/0x70
[  265.510053]  ? __switch_to_asm+0x40/0x70
[  265.514114]  ? __switch_to_asm+0x34/0x70
[  265.518178]  ? __switch_to_asm+0x40/0x70
[  265.522241]  ? __switch_to_asm+0x34/0x70
[  265.526303]  ? __switch_to_asm+0x34/0x70
[  265.530373]  ? __switch_to_asm+0x40/0x70
[  265.534438]  ? __switch_to_asm+0x34/0x70
[  265.539032]  bpf_clone_redirect+0xb9/0x490
[  265.543273]  ? __schedule+0x8d7/0x21d0
[  265.547172]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  265.552194]  ? __sched_text_start+0x8/0x8
[  265.556350]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  265.561206]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  265.565797]  ? find_held_lock+0x36/0x1c0
[  265.569874]  ? lock_acquire+0x1ed/0x520
[  265.573853]  ? bpf_test_run+0x3cb/0x780
[  265.577832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.583376]  ? check_preemption_disabled+0x48/0x280
[  265.588415]  ? kasan_check_read+0x11/0x20
[  265.592565]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  265.597850]  ? rcu_softirq_qs+0x20/0x20
[  265.601914]  ? preempt_schedule+0x4d/0x60
[  265.606068]  ? ___preempt_schedule+0x16/0x18
[  265.610488]  ? bpf_test_run+0x25d/0x780
[  265.614483]  ? netlink_diag_dump+0x2a0/0x2a0
[  265.618902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.624441]  ? bpf_test_init.isra.10+0x70/0x100
[  265.629122]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  265.633890]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  265.638737]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  265.644278]  ? fput+0x130/0x1a0
[  265.647561]  ? __bpf_prog_get+0x9b/0x290
[  265.651632]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  265.656476]  ? bpf_prog_test_run+0x130/0x1a0
[  265.660894]  ? __x64_sys_bpf+0x3d8/0x520
[  265.664957]  ? bpf_prog_get+0x20/0x20
[  265.668782]  ? do_syscall_64+0x1b9/0x820
[  265.672848]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  265.678217]  ? syscall_return_slowpath+0x5e0/0x5e0
[  265.683148]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.687993]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.693015]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  265.698034]  ? prepare_exit_to_usermode+0x291/0x3b0
[  265.703056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.707909]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  265.713294] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  265.713371] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.719890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.719899] Call Trace:
[  265.726471] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.735738]  dump_stack+0x244/0x39d
[  265.738304] syz-executor1 cpuset=
[  265.748792]  ? dump_stack_print_info.cold.1+0x20/0x20
[  265.752397] syz1
[  265.755857]  warn_alloc.cold.117+0xb7/0x1bd
[  265.761019]  mems_allowed=0
[  265.762993]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.775057]  ? lock_downgrade+0x900/0x900
[  265.779225]  ? trace_hardirqs_off+0xb8/0x310
[  265.783643]  ? trace_hardirqs_off+0xb8/0x310
[  265.788067]  __alloc_pages_slowpath+0x2660/0x2d70
[  265.792948]  ? warn_alloc+0x120/0x120
[  265.796756]  ? warn_alloc+0x120/0x120
[  265.800568]  ? print_usage_bug+0xc0/0xc0
[  265.804632]  ? warn_alloc+0x120/0x120
[  265.808441]  ? print_usage_bug+0xc0/0xc0
[  265.812510]  ? __lock_acquire+0x62f/0x4c20
[  265.816751]  ? __lock_acquire+0x62f/0x4c20
[  265.820998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.826538]  ? should_fail+0x22d/0xd01
[  265.830427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.835544]  ? __lock_acquire+0x62f/0x4c20
[  265.839808]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.844913]  ? __lock_acquire+0x62f/0x4c20
[  265.849146]  ? should_fail+0x22d/0xd01
[  265.853035]  ? find_held_lock+0x36/0x1c0
[  265.857114]  ? mark_held_locks+0x130/0x130
[  265.861367]  ? mark_held_locks+0x130/0x130
[  265.865606]  ? zap_class+0x640/0x640
[  265.869336]  ? zap_class+0x640/0x640
[  265.873060]  ? print_usage_bug+0xc0/0xc0
[  265.877124]  ? do_raw_spin_unlock+0xa7/0x330
[  265.881535]  ? zap_class+0x640/0x640
[  265.885256]  ? print_usage_bug+0xc0/0xc0
[  265.889351]  ? wq_watchdog_touch+0x9c/0xfe
[  265.893598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.899144]  ? check_preemption_disabled+0x48/0x280
[  265.904178]  ? __lock_is_held+0xb5/0x140
[  265.908249]  __alloc_pages_nodemask+0xa80/0xde0
[  265.912922]  ? zap_class+0x640/0x640
[  265.916648]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  265.921676]  ? find_held_lock+0x36/0x1c0
[  265.925752]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.930428]  ? lock_downgrade+0x900/0x900
[  265.934590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.940134]  cache_grow_begin+0xa5/0x8c0
[  265.944197]  ? do_raw_spin_unlock+0xa7/0x330
[  265.948626]  fallback_alloc+0x204/0x2e0
[  265.952613]  ____cache_alloc_node+0x1c7/0x1e0
[  265.957145]  kmem_cache_alloc_node+0xe3/0x730
[  265.961640]  ? ipv6_get_ifaddr+0x42e/0x620
[  265.965898]  __alloc_skb+0x119/0x770
[  265.969615]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  265.974904]  ? netdev_alloc_frag+0x1f0/0x1f0
[  265.979315]  ? lock_downgrade+0x900/0x900
[  265.988096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.993654]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.999124]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.004599]  ? addrconf_rs_timer+0x690/0x690
[  266.009026]  ndisc_alloc_skb+0x144/0x340
[  266.013124]  ndisc_send_rs+0x331/0x6e0
[  266.017031]  addrconf_rs_timer+0x314/0x690
[  266.021336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.025604]  call_timer_fn+0x272/0x920
[  266.029499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.033737]  ? process_timeout+0x40/0x40
[  266.037811]  ? __run_timers+0x7da/0xc70
[  266.041791]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.046286]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.050780]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.055022]  ? lockdep_hardirqs_on+0x296/0x5b0
[  266.059632]  ? trace_hardirqs_on+0xbd/0x310
[  266.063960]  ? kasan_check_read+0x11/0x20
[  266.068116]  ? __run_timers+0x7da/0xc70
[  266.072104]  ? trace_hardirqs_off_caller+0x310/0x310
[  266.077213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.081454]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.085705]  __run_timers+0x7e5/0xc70
[  266.089520]  ? timer_fixup_init+0x70/0x70
[  266.093669]  ? compat_start_thread+0x80/0x80
[  266.098099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.103648]  ? kasan_check_write+0x14/0x20
[  266.107886]  ? finish_task_switch+0x2f4/0x910
[  266.112385]  ? __switch_to_asm+0x40/0x70
[  266.116451]  ? preempt_notifier_register+0x200/0x200
[  266.121560]  ? __switch_to_asm+0x34/0x70
[  266.125626]  ? __switch_to_asm+0x40/0x70
[  266.129690]  ? __switch_to_asm+0x34/0x70
[  266.133755]  ? __switch_to_asm+0x40/0x70
[  266.137816]  ? __switch_to_asm+0x34/0x70
[  266.141884]  ? __switch_to_asm+0x40/0x70
[  266.145959]  ? pvclock_read_flags+0x160/0x160
[  266.150546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.156101]  ? check_preemption_disabled+0x48/0x280
[  266.161146]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  266.166684]  ? rcu_pm_notify+0xc0/0xc0
[  266.170583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.176146]  ? check_preemption_disabled+0x48/0x280
[  266.181171]  run_timer_softirq+0x52/0xb0
[  266.185237]  ? rcu_read_lock_sched_held+0x14f/0x180
[  266.190256]  __do_softirq+0x308/0xb7e
[  266.194066]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  266.199173]  ? trace_hardirqs_off+0xb8/0x310
[  266.203622]  ? rcu_irq_enter+0x18c/0x310
[  266.207706]  ? schedule+0x108/0x460
[  266.211343]  ? __schedule+0x21d0/0x21d0
[  266.215338]  ? trace_hardirqs_off+0xb8/0x310
[  266.219777]  ? smpboot_thread_fn+0x68b/0xa00
[  266.224202]  ? trace_hardirqs_on+0x310/0x310
[  266.228612]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.234194]  ? check_preemption_disabled+0x48/0x280
[  266.239212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.244752]  ? takeover_tasklets+0xa90/0xa90
[  266.249167]  run_ksoftirqd+0x5e/0x100
[  266.252970]  smpboot_thread_fn+0x68b/0xa00
[  266.257207]  ? sort_range+0x30/0x30
[  266.260849]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.265956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.271499]  ? __kthread_parkme+0xfb/0x1a0
[  266.275741]  kthread+0x35a/0x420
[  266.279122]  ? sort_range+0x30/0x30
[  266.282752]  ? kthread_stop+0x900/0x900
[  266.286731]  ret_from_fork+0x3a/0x50
[  266.290461] warn_alloc_show_mem: 1 callbacks suppressed
[  266.290473] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  266.290475] Mem-Info:
[  266.290506] active_anon:54693 inactive_anon:132 isolated_anon:0
[  266.290506]  active_file:16 inactive_file:18 isolated_file:0
[  266.290506]  unevictable:0 dirty:0 writeback:0 unstable:0
[  266.290506]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  266.290506]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  266.290506]  free:13683 free_pcp:153 free_cma:0
[  266.295848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.295868] Call Trace:
[  266.302895] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  266.305295]  <IRQ>
[  266.338160] Node 0 
[  266.347516]  dump_stack+0x244/0x39d
[  266.350112] 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
[  266.377619]  ? dump_stack_print_info.cold.1+0x20/0x20
[  266.379745] lowmem_reserve[]:
[  266.382016]  warn_alloc.cold.117+0xb7/0x1bd
[  266.385625]  0
[  266.411122]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  266.416289]  2818
[  266.419393]  ? lock_downgrade+0x900/0x900
[  266.423686]  6321 6321
[  266.425504]  ? trace_hardirqs_off+0xb8/0x310
[  266.432412]  ? trace_hardirqs_off+0xb8/0x310
[  266.436540] Node 0 
[  266.439044]  __alloc_pages_slowpath+0x2660/0x2d70
[  266.443461] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  266.447865]  ? warn_alloc+0x120/0x120
[  266.450056] lowmem_reserve[]:
[  266.454899]  ? warn_alloc+0x120/0x120
[  266.481589]  0 0 3503
[  266.485401]  ? print_usage_bug+0xc0/0xc0
[  266.488490]  3503
[  266.492283]  ? warn_alloc+0x120/0x120
[  266.498741]  ? print_usage_bug+0xc0/0xc0
[  266.500797] Node 0 
[  266.504613]  ? __lock_acquire+0x62f/0x4c20
[  266.508671] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  266.510896]  ? __lock_acquire+0x62f/0x4c20
[  266.515110] lowmem_reserve[]:
[  266.543392]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.547603]  0
[  266.550708]  ? should_fail+0x22d/0xd01
[  266.556227]  0
[  266.558028]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  266.561883]  0 0
[  266.563695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.570923]  ? __lock_acquire+0x62f/0x4c20
[  266.576005] Node 0 DMA: 
[  266.580236]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.580252]  ? __lock_acquire+0x62f/0x4c20
[  266.582905] 1*4kB 
[  266.588002]  ? should_fail+0x22d/0xd01
[  266.592226] (U) 
[  266.594380]  ? rcu_irq_exit+0x1a2/0x390
[  266.598236] 0*8kB 0*16kB 
[  266.600225]  ? mark_held_locks+0x130/0x130
[  266.604171] 1*32kB 
[  266.606926]  ? mark_held_locks+0x130/0x130
[  266.611138] (U) 
[  266.613374]  ? mark_held_locks+0xc7/0x130
[  266.617604] 2*64kB 
[  266.619586]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  266.623716] (U) 
[  266.625948]  ? zap_class+0x640/0x640
[  266.630943] 1*128kB 
[  266.632916]  ? print_usage_bug+0xc0/0xc0
[  266.636612] (U) 
[  266.638938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.642987] 1*256kB 
[  266.644959]  ? check_preemption_disabled+0x48/0x280
[  266.650478] (U) 
[  266.652808]  ? __lock_is_held+0xb5/0x140
[  266.657813] 0*512kB 
[  266.659789]  __alloc_pages_nodemask+0xa80/0xde0
[  266.663828] 1*1024kB 
[  266.666149]  ? zap_class+0x640/0x640
[  266.670794] (U) 1*2048kB 
[  266.673212]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  266.676901] (M) 
[  266.679663]  ? find_held_lock+0x36/0x1c0
[  266.684646] 3*4096kB (M) 
[  266.686638]  ? ____cache_alloc_node+0x1c7/0x1e0
[  266.690672] = 15908kB
[  266.693437]  ? lock_downgrade+0x900/0x900
[  266.698094] Node 0 
[  266.700512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.704653] DMA32: 
[  266.706892]  cache_grow_begin+0xa5/0x8c0
[  266.712409] 5*4kB 
[  266.714656]  ? do_raw_spin_unlock+0xa7/0x330
[  266.718699] (UM) 
[  266.720848]  fallback_alloc+0x204/0x2e0
[  266.725286] 1*8kB 
[  266.727383]  ____cache_alloc_node+0x1c7/0x1e0
[  266.731340] (U) 
[  266.733491]  kmem_cache_alloc_node+0xe3/0x730
[  266.737963] 2*16kB 
[  266.739938]  ? ipv6_get_ifaddr+0x42e/0x620
[  266.744413] (M) 
[  266.746657]  __alloc_skb+0x119/0x770
[  266.750871] 1*32kB 
[  266.752859]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  266.756550] (M) 
[  266.758791]  ? netdev_alloc_frag+0x1f0/0x1f0
[  266.764056] 4*64kB 
[  266.766039]  ? lock_downgrade+0x900/0x900
[  266.770427] (UM) 
[  266.772669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.776793] 5*128kB 
[  266.778853]  ? refcount_sub_and_test_checked+0x203/0x310
[  266.784377] (UM) 
[  266.786696]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.792122] 4*256kB 
[  266.794180]  ? addrconf_rs_timer+0x690/0x690
[  266.799614] (UM) 
[  266.801945]  ndisc_alloc_skb+0x144/0x340
[  266.806334] 3*512kB 
[  266.808426]  ndisc_send_rs+0x331/0x6e0
[  266.812452] (M) 
[  266.814774]  addrconf_rs_timer+0x314/0x690
[  266.818658] 3*1024kB 
[  266.820633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.824846] (UM) 
[  266.827262]  call_timer_fn+0x272/0x920
[  266.831467] 3*2048kB 
[  266.833525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.837391] (UM) 
[  266.839800]  ? process_timeout+0x40/0x40
[  266.844006] 3*4096kB (M) 
[  266.846081]  ? __run_timers+0x7da/0xc70
[  266.850122] = 25052kB
[  266.852878]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.856827] Node 0 
[  266.859234]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.863709] Normal: 
[  266.865941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.870421] 943*4kB 
[  266.872741]  ? lockdep_hardirqs_on+0x296/0x5b0
[  266.877115] (ME) 466*8kB 
[  266.879491]  ? trace_hardirqs_on+0xbd/0x310
[  266.884045] (UME) 200*16kB 
[  266.886816]  ? kasan_check_read+0x11/0x20
[  266.891119] (UME) 
[  266.894054]  ? __run_timers+0x7da/0xc70
[  266.898179] 78*32kB 
[  266.900334]  ? trace_hardirqs_off_caller+0x310/0x310
[  266.904287] (UME) 
[  266.906625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.911713] 9*64kB 
[  266.913862]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.918095] (UM) 
[  266.920350]  __run_timers+0x7e5/0xc70
[  266.924559] 0*128kB 
[  266.926648]  ? timer_fixup_init+0x70/0x70
[  266.930424] 0*256kB 
[  266.932748]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  266.936877] 0*512kB 
[  266.939197]  ? zap_class+0x640/0x640
[  266.944225] 0*1024kB 
[  266.946544]  ? enqueue_hrtimer+0x1a5/0x560
[  266.950253] 0*2048kB 
[  266.952663]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  266.956881] 0*4096kB 
[  266.959289]  ? find_held_lock+0x36/0x1c0
[  266.964458] = 13772kB
[  266.966863]  ? zap_class+0x640/0x640
[  266.970916] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  266.973318]  ? pvclock_read_flags+0x160/0x160
[  266.977025] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  266.986006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.990500] 172 total pagecache pages
[  266.999075]  ? check_preemption_disabled+0x48/0x280
[  267.004602] 0 pages in swap cache
[  267.008751]  ? __lock_is_held+0xb5/0x140
[  267.013750] Swap cache stats: add 0, delete 0, find 0/0
[  267.017197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.021236] Free swap  = 0kB
[  267.026602]  ? check_preemption_disabled+0x48/0x280
[  267.032120] Total swap = 0kB
[  267.035135]  run_timer_softirq+0x52/0xb0
[  267.040128] 1965979 pages RAM
[  267.043141]  ? rcu_read_lock_sched_held+0x14f/0x180
[  267.047182] 0 pages HighMem/MovableOnly
[  267.050296]  __do_softirq+0x308/0xb7e
[  267.055290] 342867 pages reserved
[  267.055299] 0 pages cma reserved
[  267.059278]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  267.063148] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.066497]  ? lock_downgrade+0x900/0x900
[  267.066515]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  267.069914] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.074375]  ? pvclock_read_flags+0x160/0x160
[  267.080842] ksoftirqd/1 cpuset=
[  267.084988]  ? lapic_next_event+0x5a/0x90
[  267.090066] /
[  267.100384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.104858]  mems_allowed=0
[  267.108132]  ? kvm_clock_read+0x18/0x30
[  267.126370]  ? kvm_sched_clock_read+0x9/0x20
[  267.130798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.136366]  ? check_preemption_disabled+0x48/0x280
[  267.141392]  irq_exit+0x17f/0x1c0
[  267.144850]  smp_apic_timer_interrupt+0x1cb/0x760
[  267.149713]  ? smp_call_function_single_interrupt+0x159/0x650
[  267.155617]  ? smp_call_function_single_interrupt+0x650/0x650
[  267.161517]  ? interrupt_entry+0xb5/0xc0
[  267.165602]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.170626]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.175647]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.180496]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.185512]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.190530]  ? task_prio+0x50/0x50
[  267.194072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.199615]  ? check_preemption_disabled+0x48/0x280
[  267.204643]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.209497]  apic_timer_interrupt+0xf/0x20
[  267.213725]  </IRQ>
[  267.215966] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  267.220901] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  267.239803] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  267.247530] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  267.254800] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  267.262069] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  267.269357] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  267.276624] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  267.283970]  skb_clone+0x1bb/0x500
[  267.287513]  ? finish_task_switch+0x2f4/0x910
[  267.292011]  ? skb_split+0x11e0/0x11e0
[  267.295901]  ? preempt_notifier_register+0x200/0x200
[  267.301020]  ? __switch_to_asm+0x34/0x70
[  267.305083]  ? __switch_to_asm+0x34/0x70
[  267.309192]  ? __switch_to_asm+0x40/0x70
[  267.313273]  ? __switch_to_asm+0x34/0x70
[  267.317347]  ? __switch_to_asm+0x40/0x70
[  267.321410]  ? __switch_to_asm+0x34/0x70
[  267.325474]  ? __switch_to_asm+0x40/0x70
[  267.329536]  ? __switch_to_asm+0x34/0x70
[  267.333640]  ? __switch_to_asm+0x34/0x70
[  267.337706]  ? __switch_to_asm+0x40/0x70
[  267.341766]  ? __switch_to_asm+0x34/0x70
[  267.345841]  bpf_clone_redirect+0xb9/0x490
[  267.350105]  ? __schedule+0x8d7/0x21d0
[  267.354001]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  267.359018]  ? __sched_text_start+0x8/0x8
[  267.363167]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.367929]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  267.372548]  ? find_held_lock+0x36/0x1c0
[  267.376623]  ? lock_acquire+0x1ed/0x520
[  267.380609]  ? bpf_test_run+0x3cb/0x780
[  267.384598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.390140]  ? check_preemption_disabled+0x48/0x280
[  267.395161]  ? kasan_check_read+0x11/0x20
[  267.399312]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.404610]  ? rcu_softirq_qs+0x20/0x20
[  267.408606]  ? preempt_schedule+0x4d/0x60
[  267.412761]  ? ___preempt_schedule+0x16/0x18
[  267.417180]  ? bpf_test_run+0x25d/0x780
[  267.421170]  ? netlink_diag_dump+0x2a0/0x2a0
[  267.425584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.431131]  ? bpf_test_init.isra.10+0x70/0x100
[  267.435807]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  267.440572]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  267.445426]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  267.450965]  ? fput+0x130/0x1a0
[  267.454251]  ? __bpf_prog_get+0x9b/0x290
[  267.458315]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  267.463171]  ? bpf_prog_test_run+0x130/0x1a0
[  267.467601]  ? __x64_sys_bpf+0x3d8/0x520
[  267.471677]  ? bpf_prog_get+0x20/0x20
[  267.475509]  ? do_syscall_64+0x1b9/0x820
[  267.479583]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  267.484958]  ? syscall_return_slowpath+0x5e0/0x5e0
[  267.489886]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.494733]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.499755]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  267.504776]  ? prepare_exit_to_usermode+0x291/0x3b0
[  267.509800]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.514656]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  267.520041] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  267.520118] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.526637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.526643] Call Trace:
[  267.526663]  dump_stack+0x244/0x39d
[  267.526681]  ? dump_stack_print_info.cold.1+0x20/0x20
[  267.526709]  warn_alloc.cold.117+0xb7/0x1bd
[  267.533265] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.542549]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.545113] syz-executor1 cpuset=
[  267.548762]  ? lock_downgrade+0x900/0x900
[  267.553934] syz1
[  267.558259]  ? trace_hardirqs_off+0xb8/0x310
[  267.568719]  mems_allowed=0
[  267.573557]  ? trace_hardirqs_off+0xb8/0x310
[  267.594813]  __alloc_pages_slowpath+0x2660/0x2d70
[  267.599692]  ? warn_alloc+0x120/0x120
[  267.603509]  ? warn_alloc+0x120/0x120
[  267.607337]  ? print_usage_bug+0xc0/0xc0
[  267.611400]  ? warn_alloc+0x120/0x120
[  267.615203]  ? print_usage_bug+0xc0/0xc0
[  267.619268]  ? __lock_acquire+0x62f/0x4c20
[  267.623503]  ? __lock_acquire+0x62f/0x4c20
[  267.627742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.633285]  ? should_fail+0x22d/0xd01
[  267.637184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.642289]  ? __lock_acquire+0x62f/0x4c20
[  267.646537]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.651637]  ? __lock_acquire+0x62f/0x4c20
[  267.655873]  ? should_fail+0x22d/0xd01
[  267.659764]  ? find_held_lock+0x36/0x1c0
[  267.663839]  ? mark_held_locks+0x130/0x130
[  267.668093]  ? mark_held_locks+0x130/0x130
[  267.672359]  ? zap_class+0x640/0x640
[  267.676097]  ? zap_class+0x640/0x640
[  267.679816]  ? print_usage_bug+0xc0/0xc0
[  267.683878]  ? do_raw_spin_unlock+0xa7/0x330
[  267.688287]  ? zap_class+0x640/0x640
[  267.692005]  ? print_usage_bug+0xc0/0xc0
[  267.696080]  ? wq_watchdog_touch+0x9c/0xfe
[  267.700333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.705894]  ? check_preemption_disabled+0x48/0x280
[  267.710935]  ? __lock_is_held+0xb5/0x140
[  267.715007]  __alloc_pages_nodemask+0xa80/0xde0
[  267.719680]  ? zap_class+0x640/0x640
[  267.723401]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  267.728437]  ? find_held_lock+0x36/0x1c0
[  267.732515]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.737192]  ? lock_downgrade+0x900/0x900
[  267.741376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.746927]  cache_grow_begin+0xa5/0x8c0
[  267.750988]  ? do_raw_spin_unlock+0xa7/0x330
[  267.755411]  fallback_alloc+0x204/0x2e0
[  267.759399]  ____cache_alloc_node+0x1c7/0x1e0
[  267.763907]  kmem_cache_alloc_node+0xe3/0x730
[  267.768407]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.772658]  __alloc_skb+0x119/0x770
[  267.776378]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.781663]  ? netdev_alloc_frag+0x1f0/0x1f0
[  267.786073]  ? lock_downgrade+0x900/0x900
[  267.790236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.795777]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.801236]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.806689]  ? addrconf_rs_timer+0x690/0x690
[  267.811121]  ndisc_alloc_skb+0x144/0x340
[  267.815193]  ndisc_send_rs+0x331/0x6e0
[  267.819107]  addrconf_rs_timer+0x314/0x690
[  267.823360]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.827611]  call_timer_fn+0x272/0x920
[  267.831501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.835744]  ? process_timeout+0x40/0x40
[  267.839820]  ? __run_timers+0x7da/0xc70
[  267.843801]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.848308]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.852812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.857055]  ? lockdep_hardirqs_on+0x296/0x5b0
[  267.861652]  ? trace_hardirqs_on+0xbd/0x310
[  267.865980]  ? kasan_check_read+0x11/0x20
[  267.870137]  ? __run_timers+0x7da/0xc70
[  267.874121]  ? trace_hardirqs_off_caller+0x310/0x310
[  267.879238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.883485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.887723]  __run_timers+0x7e5/0xc70
[  267.891544]  ? timer_fixup_init+0x70/0x70
[  267.895706]  ? compat_start_thread+0x80/0x80
[  267.900124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.905673]  ? kasan_check_write+0x14/0x20
[  267.909916]  ? finish_task_switch+0x2f4/0x910
[  267.914420]  ? __switch_to_asm+0x40/0x70
[  267.918504]  ? preempt_notifier_register+0x200/0x200
[  267.923624]  ? __switch_to_asm+0x34/0x70
[  267.927687]  ? __switch_to_asm+0x40/0x70
[  267.931752]  ? __switch_to_asm+0x34/0x70
[  267.935813]  ? __switch_to_asm+0x40/0x70
[  267.939875]  ? __switch_to_asm+0x34/0x70
[  267.943936]  ? __switch_to_asm+0x40/0x70
[  267.948013]  ? pvclock_read_flags+0x160/0x160
[  267.952517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.958055]  ? check_preemption_disabled+0x48/0x280
[  267.963096]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  267.968636]  ? rcu_pm_notify+0xc0/0xc0
[  267.972532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.978076]  ? check_preemption_disabled+0x48/0x280
[  267.983117]  run_timer_softirq+0x52/0xb0
[  267.987195]  ? rcu_read_lock_sched_held+0x14f/0x180
[  267.992210]  __do_softirq+0x308/0xb7e
[  267.996023]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  268.001145]  ? trace_hardirqs_off+0xb8/0x310
[  268.005572]  ? rcu_irq_enter+0x18c/0x310
[  268.009640]  ? schedule+0x108/0x460
[  268.013267]  ? __schedule+0x21d0/0x21d0
[  268.017249]  ? trace_hardirqs_off+0xb8/0x310
[  268.021665]  ? smpboot_thread_fn+0x68b/0xa00
[  268.026078]  ? trace_hardirqs_on+0x310/0x310
[  268.030499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.036041]  ? check_preemption_disabled+0x48/0x280
[  268.041079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.046622]  ? takeover_tasklets+0xa90/0xa90
[  268.051040]  run_ksoftirqd+0x5e/0x100
[  268.054841]  smpboot_thread_fn+0x68b/0xa00
[  268.059086]  ? sort_range+0x30/0x30
[  268.062723]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.067831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.073374]  ? __kthread_parkme+0xfb/0x1a0
[  268.077617]  kthread+0x35a/0x420
[  268.080985]  ? sort_range+0x30/0x30
[  268.084613]  ? kthread_stop+0x900/0x900
[  268.088603]  ret_from_fork+0x3a/0x50
[  268.092342] warn_alloc_show_mem: 1 callbacks suppressed
[  268.092354] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  268.092367] Mem-Info:
[  268.092398] active_anon:54693 inactive_anon:132 isolated_anon:0
[  268.092398]  active_file:16 inactive_file:18 isolated_file:0
[  268.092398]  unevictable:0 dirty:0 writeback:0 unstable:0
[  268.092398]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  268.092398]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  268.092398]  free:13683 free_pcp:153 free_cma:0
[  268.097758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.104781] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  268.107196] Call Trace:
[  268.140079] Node 0 
[  268.149429]  <IRQ>
[  268.176995] 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
[  268.179569]  dump_stack+0x244/0x39d
[  268.181786] lowmem_reserve[]:
[  268.183947]  ? dump_stack_print_info.cold.1+0x20/0x20
[  268.209421]  0 2818
[  268.213061]  warn_alloc.cold.117+0xb7/0x1bd
[  268.216128]  6321 6321
[  268.221323]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  268.227872]  ? lock_downgrade+0x900/0x900
[  268.230354] Node 0 
[  268.235194]  ? trace_hardirqs_off+0xb8/0x310
[  268.239352] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  268.241568]  ? trace_hardirqs_off+0xb8/0x310
[  268.245956] lowmem_reserve[]:
[  268.272704]  __alloc_pages_slowpath+0x2660/0x2d70
[  268.277103]  0
[  268.280244]  ? warn_alloc+0x120/0x120
[  268.285039]  0 3503
[  268.286862]  ? warn_alloc+0x120/0x120
[  268.290644]  3503
[  268.292877]  ? print_usage_bug+0xc0/0xc0
[  268.298718]  ? warn_alloc+0x120/0x120
[  268.302758] Node 0 Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  268.306586]  ? print_usage_bug+0xc0/0xc0
[  268.306609]  ? __lock_acquire+0x62f/0x4c20
[  268.335499] lowmem_reserve[]: 0
[  268.339584]  ? __lock_acquire+0x62f/0x4c20
[  268.343798]  0
[  268.347075]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.351294]  0
[  268.353103]  ? should_fail+0x22d/0xd01
[  268.353122]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.358638]  0
[  268.360441]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.369602]  ? __lock_acquire+0x62f/0x4c20
[  268.371381] Node 0 
[  268.376480]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.380709] DMA: 
[  268.382946]  ? __lock_acquire+0x62f/0x4c20
[  268.388034] 1*4kB 
[  268.390093]  ? should_fail+0x22d/0xd01
[  268.394314] (U) 
[  268.396477]  ? rcu_irq_exit+0x1a2/0x390
[  268.400348] 0*8kB 
[  268.402339]  ? mark_held_locks+0x130/0x130
[  268.406287] 0*16kB 
[  268.408434]  ? mark_held_locks+0x130/0x130
[  268.412654] 1*32kB 
[  268.414889]  ? mark_held_locks+0xc7/0x130
[  268.419106] (U) 
[  268.421351]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  268.425479] 2*64kB 
[  268.427450]  ? zap_class+0x640/0x640
[  268.432445] (U) 
[  268.434681]  ? print_usage_bug+0xc0/0xc0
[  268.438377] 1*128kB 
[  268.440371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.444418] (U) 
[  268.446743]  ? check_preemption_disabled+0x48/0x280
[  268.452258] 1*256kB 
[  268.454239]  ? __lock_is_held+0xb5/0x140
[  268.459227] (U) 
[  268.461568]  __alloc_pages_nodemask+0xa80/0xde0
[  268.465597] 0*512kB 1*1024kB 
[  268.467598]  ? zap_class+0x640/0x640
[  268.472241] (U) 
[  268.475354]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  268.479051] 1*2048kB 
[  268.481030]  ? find_held_lock+0x36/0x1c0
[  268.486027] (M) 3*4096kB 
[  268.488457]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.492490] (M) 
[  268.495250]  ? lock_downgrade+0x900/0x900
[  268.499899] = 15908kB
[  268.501877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.506002] Node 0 
[  268.508413]  cache_grow_begin+0xa5/0x8c0
[  268.513929] DMA32: 
[  268.516164]  ? do_raw_spin_unlock+0xa7/0x330
[  268.520205] 5*4kB 
[  268.522451]  fallback_alloc+0x204/0x2e0
[  268.526837] (UM) 
[  268.528989]  ____cache_alloc_node+0x1c7/0x1e0
[  268.532940] 1*8kB 
[  268.535006]  kmem_cache_alloc_node+0xe3/0x730
[  268.539488] (U) 
[  268.541638]  ? ipv6_get_ifaddr+0x42e/0x620
[  268.546142] 2*16kB 
[  268.548121]  __alloc_skb+0x119/0x770
[  268.552337] (M) 
[  268.554577]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.558264] 1*32kB 
[  268.560250]  ? netdev_alloc_frag+0x1f0/0x1f0
[  268.565504] (M) 
[  268.567736]  ? lock_downgrade+0x900/0x900
[  268.572127] 4*64kB 
[  268.574109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.578237] (UM) 
[  268.580479]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.585991] 5*128kB 
[  268.588076]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.593513] (UM) 
[  268.595839]  ? addrconf_rs_timer+0x690/0x690
[  268.601264] 4*256kB (UM) 
[  268.603352]  ndisc_alloc_skb+0x144/0x340
[  268.607734] 3*512kB 
[  268.610504]  ndisc_send_rs+0x331/0x6e0
[  268.614545] (M) 
[  268.616883]  addrconf_rs_timer+0x314/0x690
[  268.620788] 3*1024kB 
[  268.622761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.626974] (UM) 
[  268.629403]  call_timer_fn+0x272/0x920
[  268.633605] 3*2048kB 
[  268.635664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.639534] (UM) 
[  268.641948]  ? process_timeout+0x40/0x40
[  268.646165] 3*4096kB 
[  268.648230]  ? __run_timers+0x7da/0xc70
[  268.652261] (M) 
[  268.654674]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.658626] = 25052kB
[  268.660615]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.665081] Node 0 
[  268.667491]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.671965] Normal: 
[  268.674200]  ? lockdep_hardirqs_on+0x296/0x5b0
[  268.678411] 943*4kB 
[  268.680732]  ? trace_hardirqs_on+0xbd/0x310
[  268.685289] (ME) 
[  268.687617]  ? kasan_check_read+0x11/0x20
[  268.691916] 466*8kB 
[  268.693980]  ? __run_timers+0x7da/0xc70
[  268.698108] (UME) 
[  268.700431]  ? trace_hardirqs_off_caller+0x310/0x310
[  268.704384] 200*16kB 
[  268.706531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.711623] (UME) 
[  268.714032]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.718243] 78*32kB (UME) 
[  268.720404]  __run_timers+0x7e5/0xc70
[  268.724631] 9*64kB 
[  268.727485]  ? timer_fixup_init+0x70/0x70
[  268.731255] (UM) 
[  268.733490]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.737619] 0*128kB 
[  268.739691]  ? zap_class+0x640/0x640
[  268.744685] 0*256kB 
[  268.747007]  ? enqueue_hrtimer+0x1a5/0x560
[  268.750695] 0*512kB 0*1024kB 
[  268.753023]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  268.757241] 0*2048kB 
[  268.760357]  ? find_held_lock+0x36/0x1c0
[  268.765530] 0*4096kB 
[  268.767944]  ? zap_class+0x640/0x640
[  268.771987] = 13772kB
[  268.774427]  ? pvclock_read_flags+0x160/0x160
[  268.778122] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  268.780528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.785006] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  268.793835]  ? check_preemption_disabled+0x48/0x280
[  268.799357] 172 total pagecache pages
[  268.807935]  ? __lock_is_held+0xb5/0x140
[  268.812928] 0 pages in swap cache
[  268.816720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.820762] Swap cache stats: add 0, delete 0, find 0/0
[  268.824208]  ? check_preemption_disabled+0x48/0x280
[  268.829722] Free swap  = 0kB
[  268.835083]  run_timer_softirq+0x52/0xb0
[  268.840080] Total swap = 0kB
[  268.843105]  ? rcu_read_lock_sched_held+0x14f/0x180
[  268.843122]  __do_softirq+0x308/0xb7e
[  268.847171] 1965979 pages RAM
[  268.850187]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  268.855180] 0 pages HighMem/MovableOnly
[  268.858979]  ? lock_downgrade+0x900/0x900
[  268.862063] 342867 pages reserved
[  268.866555]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  268.870508] 0 pages cma reserved
[  268.874657]  ? pvclock_read_flags+0x160/0x160
[  268.878397] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  268.883444]  ? lapic_next_event+0x5a/0x90
[  268.883462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.883481]  ? kvm_clock_read+0x18/0x30
[  268.886887] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  268.891336]  ? kvm_sched_clock_read+0x9/0x20
[  268.897806] ksoftirqd/1 cpuset=
[  268.901949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.907466] /
[  268.911445]  ? check_preemption_disabled+0x48/0x280
[  268.921738]  mems_allowed=0
[  268.926169]  irq_exit+0x17f/0x1c0
[  268.948121]  smp_apic_timer_interrupt+0x1cb/0x760
[  268.952984]  ? smp_call_function_single_interrupt+0x159/0x650
[  268.958875]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.964763]  ? interrupt_entry+0xb5/0xc0
[  268.968833]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.973855]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.978873]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.983803]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.988814]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.993838]  ? task_prio+0x50/0x50
[  268.997382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.002925]  ? check_preemption_disabled+0x48/0x280
[  269.007954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.012811]  apic_timer_interrupt+0xf/0x20
[  269.017039]  </IRQ>
[  269.019305] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  269.024263] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  269.043167] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  269.050880] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  269.058145] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  269.065417] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  269.072688] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  269.079956] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  269.087264]  skb_clone+0x1bb/0x500
[  269.090809]  ? finish_task_switch+0x2f4/0x910
[  269.095312]  ? skb_split+0x11e0/0x11e0
[  269.099256]  ? preempt_notifier_register+0x200/0x200
[  269.104368]  ? __switch_to_asm+0x34/0x70
[  269.108435]  ? __switch_to_asm+0x34/0x70
[  269.112496]  ? __switch_to_asm+0x40/0x70
[  269.116574]  ? __switch_to_asm+0x34/0x70
[  269.120640]  ? __switch_to_asm+0x40/0x70
[  269.124704]  ? __switch_to_asm+0x34/0x70
[  269.128767]  ? __switch_to_asm+0x40/0x70
[  269.132836]  ? __switch_to_asm+0x34/0x70
[  269.136903]  ? __switch_to_asm+0x34/0x70
[  269.140964]  ? __switch_to_asm+0x40/0x70
[  269.145029]  ? __switch_to_asm+0x34/0x70
[  269.149147]  bpf_clone_redirect+0xb9/0x490
[  269.153391]  ? __schedule+0x8d7/0x21d0
[  269.157286]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  269.162308]  ? __sched_text_start+0x8/0x8
[  269.166471]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  269.171237]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  269.175825]  ? find_held_lock+0x36/0x1c0
[  269.179899]  ? lock_acquire+0x1ed/0x520
[  269.183874]  ? bpf_test_run+0x3cb/0x780
[  269.187850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.193390]  ? check_preemption_disabled+0x48/0x280
[  269.198415]  ? kasan_check_read+0x11/0x20
[  269.202577]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  269.207865]  ? rcu_softirq_qs+0x20/0x20
[  269.211841]  ? preempt_schedule+0x4d/0x60
[  269.216012]  ? ___preempt_schedule+0x16/0x18
[  269.220443]  ? bpf_test_run+0x25d/0x780
[  269.224436]  ? netlink_diag_dump+0x2a0/0x2a0
[  269.228853]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.234391]  ? bpf_test_init.isra.10+0x70/0x100
[  269.239064]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  269.243831]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  269.248677]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  269.254217]  ? fput+0x130/0x1a0
[  269.257499]  ? __bpf_prog_get+0x9b/0x290
[  269.261563]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  269.266410]  ? bpf_prog_test_run+0x130/0x1a0
[  269.270845]  ? __x64_sys_bpf+0x3d8/0x520
[  269.274922]  ? bpf_prog_get+0x20/0x20
[  269.278742]  ? do_syscall_64+0x1b9/0x820
[  269.282828]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  269.288199]  ? syscall_return_slowpath+0x5e0/0x5e0
[  269.293129]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.297987]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.303008]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  269.308030]  ? prepare_exit_to_usermode+0x291/0x3b0
[  269.313059]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.317918]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  269.323336] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  269.323405] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.329924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  269.329944] Call Trace:
[  269.336524] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.345794]  dump_stack+0x244/0x39d
[  269.348360] syz-executor1 cpuset=
[  269.358866]  ? dump_stack_print_info.cold.1+0x20/0x20
[  269.362477] syz1
[  269.365938]  warn_alloc.cold.117+0xb7/0x1bd
[  269.371116]  mems_allowed=0
[  269.373105]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  269.385183]  ? lock_downgrade+0x900/0x900
[  269.389353]  ? trace_hardirqs_off+0xb8/0x310
[  269.393772]  ? trace_hardirqs_off+0xb8/0x310
[  269.398193]  __alloc_pages_slowpath+0x2660/0x2d70
[  269.403109]  ? warn_alloc+0x120/0x120
[  269.406923]  ? warn_alloc+0x120/0x120
[  269.410728]  ? print_usage_bug+0xc0/0xc0
[  269.414788]  ? warn_alloc+0x120/0x120
[  269.418604]  ? print_usage_bug+0xc0/0xc0
[  269.422669]  ? __lock_acquire+0x62f/0x4c20
[  269.426909]  ? __lock_acquire+0x62f/0x4c20
[  269.431166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.436708]  ? should_fail+0x22d/0xd01
[  269.440605]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.445714]  ? __lock_acquire+0x62f/0x4c20
[  269.449952]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.455059]  ? __lock_acquire+0x62f/0x4c20
[  269.459294]  ? should_fail+0x22d/0xd01
[  269.463194]  ? find_held_lock+0x36/0x1c0
[  269.467266]  ? mark_held_locks+0x130/0x130
[  269.471508]  ? mark_held_locks+0x130/0x130
[  269.475745]  ? zap_class+0x640/0x640
[  269.479462]  ? zap_class+0x640/0x640
[  269.483182]  ? print_usage_bug+0xc0/0xc0
[  269.487241]  ? do_raw_spin_unlock+0xa7/0x330
[  269.491659]  ? zap_class+0x640/0x640
[  269.495376]  ? print_usage_bug+0xc0/0xc0
[  269.499437]  ? wq_watchdog_touch+0x9c/0xfe
[  269.503680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.509247]  ? check_preemption_disabled+0x48/0x280
[  269.514298]  ? __lock_is_held+0xb5/0x140
[  269.518389]  __alloc_pages_nodemask+0xa80/0xde0
[  269.523071]  ? zap_class+0x640/0x640
[  269.526795]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  269.531826]  ? find_held_lock+0x36/0x1c0
[  269.535900]  ? ____cache_alloc_node+0x1c7/0x1e0
[  269.540574]  ? lock_downgrade+0x900/0x900
[  269.544733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.550282]  cache_grow_begin+0xa5/0x8c0
[  269.554355]  ? do_raw_spin_unlock+0xa7/0x330
[  269.558781]  fallback_alloc+0x204/0x2e0
[  269.562766]  ____cache_alloc_node+0x1c7/0x1e0
[  269.567272]  kmem_cache_alloc_node+0xe3/0x730
[  269.571802]  ? ipv6_get_ifaddr+0x42e/0x620
[  269.576051]  __alloc_skb+0x119/0x770
[  269.579767]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  269.585053]  ? netdev_alloc_frag+0x1f0/0x1f0
[  269.589475]  ? lock_downgrade+0x900/0x900
[  269.593633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.599186]  ? refcount_sub_and_test_checked+0x203/0x310
[  269.604646]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  269.610103]  ? addrconf_rs_timer+0x690/0x690
[  269.614530]  ndisc_alloc_skb+0x144/0x340
[  269.618600]  ndisc_send_rs+0x331/0x6e0
[  269.622499]  addrconf_rs_timer+0x314/0x690
[  269.626753]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.631007]  call_timer_fn+0x272/0x920
[  269.634905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.639150]  ? process_timeout+0x40/0x40
[  269.643224]  ? __run_timers+0x7da/0xc70
[  269.647205]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.651707]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.656202]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.660440]  ? lockdep_hardirqs_on+0x296/0x5b0
[  269.665027]  ? trace_hardirqs_on+0xbd/0x310
[  269.669353]  ? kasan_check_read+0x11/0x20
[  269.673543]  ? __run_timers+0x7da/0xc70
[  269.677520]  ? trace_hardirqs_off_caller+0x310/0x310
[  269.682627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.686867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.691107]  __run_timers+0x7e5/0xc70
[  269.694919]  ? timer_fixup_init+0x70/0x70
[  269.699086]  ? compat_start_thread+0x80/0x80
[  269.703508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.709053]  ? kasan_check_write+0x14/0x20
[  269.713297]  ? finish_task_switch+0x2f4/0x910
[  269.717816]  ? __switch_to_asm+0x40/0x70
[  269.721888]  ? preempt_notifier_register+0x200/0x200
[  269.726992]  ? __switch_to_asm+0x34/0x70
[  269.731056]  ? __switch_to_asm+0x40/0x70
[  269.735125]  ? __switch_to_asm+0x34/0x70
[  269.739184]  ? __switch_to_asm+0x40/0x70
[  269.743245]  ? __switch_to_asm+0x34/0x70
[  269.747309]  ? __switch_to_asm+0x40/0x70
[  269.751394]  ? pvclock_read_flags+0x160/0x160
[  269.755892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.761436]  ? check_preemption_disabled+0x48/0x280
[  269.766472]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  269.772014]  ? rcu_pm_notify+0xc0/0xc0
[  269.775901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.781441]  ? check_preemption_disabled+0x48/0x280
[  269.786468]  run_timer_softirq+0x52/0xb0
[  269.790529]  ? rcu_read_lock_sched_held+0x14f/0x180
[  269.795549]  __do_softirq+0x308/0xb7e
[  269.799373]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  269.804480]  ? trace_hardirqs_off+0xb8/0x310
[  269.808915]  ? rcu_irq_enter+0x18c/0x310
[  269.812983]  ? schedule+0x108/0x460
[  269.816614]  ? __schedule+0x21d0/0x21d0
[  269.820595]  ? trace_hardirqs_off+0xb8/0x310
[  269.825005]  ? smpboot_thread_fn+0x68b/0xa00
[  269.829416]  ? trace_hardirqs_on+0x310/0x310
[  269.833843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.839385]  ? check_preemption_disabled+0x48/0x280
[  269.844406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.849949]  ? takeover_tasklets+0xa90/0xa90
[  269.854369]  run_ksoftirqd+0x5e/0x100
[  269.858199]  smpboot_thread_fn+0x68b/0xa00
[  269.862445]  ? sort_range+0x30/0x30
[  269.866080]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.871216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.876755]  ? __kthread_parkme+0xfb/0x1a0
[  269.880999]  kthread+0x35a/0x420
[  269.884368]  ? sort_range+0x30/0x30
[  269.887997]  ? kthread_stop+0x900/0x900
[  269.891980]  ret_from_fork+0x3a/0x50
[  269.895715] warn_alloc_show_mem: 1 callbacks suppressed
[  269.895727] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  269.895729] Mem-Info:
[  269.895761] active_anon:54693 inactive_anon:132 isolated_anon:0
[  269.895761]  active_file:16 inactive_file:18 isolated_file:0
[  269.895761]  unevictable:0 dirty:0 writeback:0 unstable:0
[  269.895761]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  269.895761]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  269.895761]  free:13683 free_pcp:153 free_cma:0
[  269.901098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  269.901107] Call Trace:
[  269.908154] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  269.910560]  <IRQ>
[  269.943428] Node 0 
[  269.952787]  dump_stack+0x244/0x39d
[  269.955383] 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
[  269.982865]  ? dump_stack_print_info.cold.1+0x20/0x20
[  269.984998] lowmem_reserve[]:
[  269.987242]  warn_alloc.cold.117+0xb7/0x1bd
[  269.990840]  0
[  270.016373]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.021546]  2818
[  270.024652]  ? lock_downgrade+0x900/0x900
[  270.028953]  6321
[  270.030759]  ? trace_hardirqs_off+0xb8/0x310
[  270.035581]  6321
[  270.037649]  ? trace_hardirqs_off+0xb8/0x310
[  270.043839]  __alloc_pages_slowpath+0x2660/0x2d70
[  270.048219] Node 0 
[  270.050302]  ? warn_alloc+0x120/0x120
[  270.054689] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  270.059505]  ? warn_alloc+0x120/0x120
[  270.061712] lowmem_reserve[]: 0
[  270.065522]  ? print_usage_bug+0xc0/0xc0
[  270.092208]  0 3503
[  270.096018]  ? warn_alloc+0x120/0x120
[  270.099337]  3503
[  270.103424]  ? print_usage_bug+0xc0/0xc0
[  270.105642] Node 0 
[  270.109443]  ? __lock_acquire+0x62f/0x4c20
[  270.111524] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  270.115559]  ? __lock_acquire+0x62f/0x4c20
[  270.117772] lowmem_reserve[]: 0
[  270.122015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.150265]  0 0
[  270.154512]  ? should_fail+0x22d/0xd01
[  270.157770]  0
[  270.163306]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  270.169141]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.170923] Node 0 
[  270.176201]  ? __lock_acquire+0x62f/0x4c20
[  270.181280] DMA: 
[  270.183517]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.187729] 1*4kB 
[  270.189787]  ? __lock_acquire+0x62f/0x4c20
[  270.194868] (U) 
[  270.197012]  ? should_fail+0x22d/0xd01
[  270.201226] 0*8kB 
[  270.203210]  ? rcu_irq_exit+0x1a2/0x390
[  270.207072] 0*16kB 
[  270.209238]  ? mark_held_locks+0x130/0x130
[  270.213210] 1*32kB 
[  270.215447]  ? mark_held_locks+0x130/0x130
[  270.219652] (U) 2*64kB 
[  270.221900]  ? mark_held_locks+0xc7/0x130
[  270.226118] (U) 
[  270.228700]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  270.232831] 1*128kB 
[  270.234805]  ? zap_class+0x640/0x640
[  270.239810] (U) 
[  270.242135]  ? print_usage_bug+0xc0/0xc0
[  270.245834] 1*256kB 
[  270.247808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.251854] (U) 
[  270.254176]  ? check_preemption_disabled+0x48/0x280
[  270.259702] 0*512kB 
[  270.261685]  ? __lock_is_held+0xb5/0x140
[  270.266674] 1*1024kB 
[  270.269008]  __alloc_pages_nodemask+0xa80/0xde0
[  270.273044] (U) 
[  270.275456]  ? zap_class+0x640/0x640
[  270.280107] 1*2048kB 
[  270.282094]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  270.285801] (M) 
[  270.288219]  ? find_held_lock+0x36/0x1c0
[  270.293208] 3*4096kB 
[  270.295202]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.299238] (M) 
[  270.301648]  ? lock_downgrade+0x900/0x900
[  270.306303] = 15908kB
[  270.308289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.312417] Node 0 
[  270.314833]  cache_grow_begin+0xa5/0x8c0
[  270.320354] DMA32: 
[  270.322587]  ? do_raw_spin_unlock+0xa7/0x330
[  270.326628] 5*4kB 
[  270.328875]  fallback_alloc+0x204/0x2e0
[  270.333260] (UM) 
[  270.335410]  ____cache_alloc_node+0x1c7/0x1e0
[  270.339386] 1*8kB 
[  270.341461]  kmem_cache_alloc_node+0xe3/0x730
[  270.345933] (U) 
[  270.348079]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.352555] 2*16kB 
[  270.354535]  __alloc_skb+0x119/0x770
[  270.358744] (M) 
[  270.361003]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  270.364717] 1*32kB 
[  270.366703]  ? netdev_alloc_frag+0x1f0/0x1f0
[  270.371958] (M) 
[  270.374195]  ? lock_downgrade+0x900/0x900
[  270.378585] 4*64kB 
[  270.380573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.384696] (UM) 
[  270.386934]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.392447] 5*128kB 
[  270.394547]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.399974] (UM) 
[  270.402297]  ? addrconf_rs_timer+0x690/0x690
[  270.407725] 4*256kB 
[  270.409800]  ndisc_alloc_skb+0x144/0x340
[  270.414179] (UM) 
[  270.416504]  ndisc_send_rs+0x331/0x6e0
[  270.420547] 3*512kB 
[  270.422614]  addrconf_rs_timer+0x314/0x690
[  270.426478] (M) 
[  270.428801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.433014] 3*1024kB 
[  270.434999]  call_timer_fn+0x272/0x920
[  270.439203] (UM) 
[  270.441617]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.445486] 3*2048kB 
[  270.447546]  ? process_timeout+0x40/0x40
[  270.451757] (UM) 
[  270.454173]  ? __run_timers+0x7da/0xc70
[  270.458208] 3*4096kB 
[  270.460278]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.464238] (M) 
[  270.466648]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.471126] = 25052kB
[  270.473103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.473121]  ? lockdep_hardirqs_on+0x296/0x5b0
[  270.477602] Node 0 
[  270.480023]  ? trace_hardirqs_on+0xbd/0x310
[  270.484239] Normal: 
[  270.488823]  ? kasan_check_read+0x11/0x20
[  270.491039] 943*4kB 
[  270.495363]  ? __run_timers+0x7da/0xc70
[  270.497665] (ME) 
[  270.501811]  ? trace_hardirqs_off_caller+0x310/0x310
[  270.504121] 466*8kB 
[  270.508089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.510144] (UME) 
[  270.515244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.517546] 200*16kB 
[  270.521777]  __run_timers+0x7e5/0xc70
[  270.523905] (UME) 
[  270.528146]  ? timer_fixup_init+0x70/0x70
[  270.530524] 78*32kB (UME) 
[  270.534344]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  270.536478] 9*64kB 
[  270.540626]  ? zap_class+0x640/0x640
[  270.543449] (UM) 
[  270.548463]  ? enqueue_hrtimer+0x1a5/0x560
[  270.550680] 0*128kB 
[  270.554393]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  270.556443] 0*256kB 
[  270.560690]  ? find_held_lock+0x36/0x1c0
[  270.563003] 0*512kB 
[  270.568190]  ? zap_class+0x640/0x640
[  270.570497] 0*1024kB 
[  270.574554]  ? pvclock_read_flags+0x160/0x160
[  270.576855] 0*2048kB 
[  270.580566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.582960] 0*4096kB 
[  270.587457]  ? check_preemption_disabled+0x48/0x280
[  270.589844] = 13772kB
[  270.595392]  ? __lock_is_held+0xb5/0x140
[  270.597785] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  270.602791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.605190] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  270.609242]  ? check_preemption_disabled+0x48/0x280
[  270.618073] 172 total pagecache pages
[  270.623620]  run_timer_softirq+0x52/0xb0
[  270.632191] 0 pages in swap cache
[  270.637199]  ? rcu_read_lock_sched_held+0x14f/0x180
[  270.640987] Swap cache stats: add 0, delete 0, find 0/0
[  270.645059]  __do_softirq+0x308/0xb7e
[  270.648492] Free swap  = 0kB
[  270.648501] Total swap = 0kB
[  270.653518]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  270.658860] 1965979 pages RAM
[  270.662676]  ? lock_downgrade+0x900/0x900
[  270.665666] 0 pages HighMem/MovableOnly
[  270.665676] 342867 pages reserved
[  270.668690]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  270.673167] 0 pages cma reserved
[  270.676275]  ? pvclock_read_flags+0x160/0x160
[  270.680478] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  270.684380]  ? lapic_next_event+0x5a/0x90
[  270.684398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.684417]  ? kvm_clock_read+0x18/0x30
[  270.687937] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.692953]  ? kvm_sched_clock_read+0x9/0x20
[  270.696341] ksoftirqd/1 cpuset=
[  270.700840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.707310] /
[  270.711465]  ? check_preemption_disabled+0x48/0x280
[  270.716986]  mems_allowed=0
[  270.720958]  irq_exit+0x17f/0x1c0
[  270.757526]  smp_apic_timer_interrupt+0x1cb/0x760
[  270.762367]  ? smp_call_function_single_interrupt+0x159/0x650
[  270.768257]  ? smp_call_function_single_interrupt+0x650/0x650
[  270.774184]  ? interrupt_entry+0xb5/0xc0
[  270.778249]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.783264]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.788284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.793134]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.798152]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.803169]  ? task_prio+0x50/0x50
[  270.806713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.812256]  ? check_preemption_disabled+0x48/0x280
[  270.817281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.822135]  apic_timer_interrupt+0xf/0x20
[  270.826390]  </IRQ>
[  270.828647] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  270.833609] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  270.852522] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  270.860230] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  270.867513] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  270.874781] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  270.882292] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  270.889566] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  270.896887]  skb_clone+0x1bb/0x500
[  270.900435]  ? finish_task_switch+0x2f4/0x910
[  270.904939]  ? skb_split+0x11e0/0x11e0
[  270.908831]  ? preempt_notifier_register+0x200/0x200
[  270.913936]  ? __switch_to_asm+0x34/0x70
[  270.918026]  ? __switch_to_asm+0x34/0x70
[  270.922096]  ? __switch_to_asm+0x40/0x70
[  270.926183]  ? __switch_to_asm+0x34/0x70
[  270.930242]  ? __switch_to_asm+0x40/0x70
[  270.934299]  ? __switch_to_asm+0x34/0x70
[  270.938412]  ? __switch_to_asm+0x40/0x70
[  270.942472]  ? __switch_to_asm+0x34/0x70
[  270.946536]  ? __switch_to_asm+0x34/0x70
[  270.950628]  ? __switch_to_asm+0x40/0x70
[  270.954691]  ? __switch_to_asm+0x34/0x70
[  270.958766]  bpf_clone_redirect+0xb9/0x490
[  270.963001]  ? __schedule+0x8d7/0x21d0
[  270.966896]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  270.971920]  ? __sched_text_start+0x8/0x8
[  270.976074]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.980839]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  270.985595]  ? find_held_lock+0x36/0x1c0
[  270.989682]  ? lock_acquire+0x1ed/0x520
[  270.993657]  ? bpf_test_run+0x3cb/0x780
[  270.997636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.003174]  ? check_preemption_disabled+0x48/0x280
[  271.008747]  ? kasan_check_read+0x11/0x20
[  271.012946]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  271.018229]  ? rcu_softirq_qs+0x20/0x20
[  271.022209]  ? preempt_schedule+0x4d/0x60
[  271.026368]  ? ___preempt_schedule+0x16/0x18
[  271.030788]  ? bpf_test_run+0x25d/0x780
[  271.034781]  ? netlink_diag_dump+0x2a0/0x2a0
[  271.039196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.044737]  ? bpf_test_init.isra.10+0x70/0x100
[  271.049418]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  271.054187]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  271.059032]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  271.064601]  ? fput+0x130/0x1a0
[  271.067889]  ? __bpf_prog_get+0x9b/0x290
[  271.071957]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  271.076801]  ? bpf_prog_test_run+0x130/0x1a0
[  271.081215]  ? __x64_sys_bpf+0x3d8/0x520
[  271.085278]  ? bpf_prog_get+0x20/0x20
[  271.089123]  ? do_syscall_64+0x1b9/0x820
[  271.093191]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  271.098562]  ? syscall_return_slowpath+0x5e0/0x5e0
[  271.103509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.108383]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.113410]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  271.118430]  ? prepare_exit_to_usermode+0x291/0x3b0
[  271.123456]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.128313]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  271.133711] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  271.133778] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.140299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.140309] Call Trace:
[  271.146901] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.156155]  dump_stack+0x244/0x39d
[  271.158720] syz-executor1 cpuset=
[  271.169201]  ? dump_stack_print_info.cold.1+0x20/0x20
[  271.172810] syz1
[  271.176281]  warn_alloc.cold.117+0xb7/0x1bd
[  271.181445]  mems_allowed=0
[  271.183457]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.195621]  ? lock_downgrade+0x900/0x900
[  271.199784]  ? trace_hardirqs_off+0xb8/0x310
[  271.204233]  ? trace_hardirqs_off+0xb8/0x310
[  271.208695]  __alloc_pages_slowpath+0x2660/0x2d70
[  271.213570]  ? warn_alloc+0x120/0x120
[  271.217378]  ? warn_alloc+0x120/0x120
[  271.221187]  ? print_usage_bug+0xc0/0xc0
[  271.225249]  ? warn_alloc+0x120/0x120
[  271.229047]  ? update_curr+0x4cf/0xbd0
[  271.232940]  ? print_usage_bug+0xc0/0xc0
[  271.237037]  ? lock_downgrade+0x900/0x900
[  271.241189]  ? check_preemption_disabled+0x48/0x280
[  271.246220]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  271.251153]  ? kasan_check_read+0x11/0x20
[  271.255304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.260849]  ? should_fail+0x22d/0xd01
[  271.264749]  ? rcu_softirq_qs+0x20/0x20
[  271.268726]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.273837]  ? __lock_acquire+0x62f/0x4c20
[  271.278099]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.283208]  ? __lock_acquire+0x62f/0x4c20
[  271.287442]  ? should_fail+0x22d/0xd01
[  271.291347]  ? mark_held_locks+0x130/0x130
[  271.295588]  ? mark_held_locks+0x130/0x130
[  271.299834]  ? zap_class+0x640/0x640
[  271.303548]  ? print_usage_bug+0xc0/0xc0
[  271.307612]  ? rcu_softirq_qs+0x20/0x20
[  271.311590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.317133]  ? check_preemption_disabled+0x48/0x280
[  271.322165]  ? __lock_is_held+0xb5/0x140
[  271.326238]  __alloc_pages_nodemask+0xa80/0xde0
[  271.330909]  ? zap_class+0x640/0x640
[  271.334634]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  271.339666]  ? find_held_lock+0x36/0x1c0
[  271.343754]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.348444]  ? lock_downgrade+0x900/0x900
[  271.352616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.358160]  cache_grow_begin+0xa5/0x8c0
[  271.362237]  ? do_raw_spin_unlock+0xa7/0x330
[  271.366655]  fallback_alloc+0x204/0x2e0
[  271.370640]  ____cache_alloc_node+0x1c7/0x1e0
[  271.375147]  kmem_cache_alloc_node+0xe3/0x730
[  271.379649]  ? ipv6_get_ifaddr+0x42e/0x620
[  271.383900]  __alloc_skb+0x119/0x770
[  271.387616]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  271.392897]  ? netdev_alloc_frag+0x1f0/0x1f0
[  271.397306]  ? lock_downgrade+0x900/0x900
[  271.401476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.407017]  ? refcount_sub_and_test_checked+0x203/0x310
[  271.412477]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  271.417936]  ? addrconf_rs_timer+0x690/0x690
[  271.422367]  ndisc_alloc_skb+0x144/0x340
[  271.426439]  ndisc_send_rs+0x331/0x6e0
[  271.430345]  addrconf_rs_timer+0x314/0x690
[  271.434591]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.438844]  call_timer_fn+0x272/0x920
[  271.442739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.446981]  ? process_timeout+0x40/0x40
[  271.451079]  ? __run_timers+0x7da/0xc70
[  271.455064]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.459578]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.464095]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.468339]  ? lockdep_hardirqs_on+0x296/0x5b0
[  271.472929]  ? trace_hardirqs_on+0xbd/0x310
[  271.477255]  ? kasan_check_read+0x11/0x20
[  271.481408]  ? __run_timers+0x7da/0xc70
[  271.485387]  ? trace_hardirqs_off_caller+0x310/0x310
[  271.490504]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.494744]  __run_timers+0x7e5/0xc70
[  271.498565]  ? timer_fixup_init+0x70/0x70
[  271.502716]  ? compat_start_thread+0x80/0x80
[  271.507129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.512683]  ? kasan_check_write+0x14/0x20
[  271.516920]  ? finish_task_switch+0x2f4/0x910
[  271.521419]  ? __switch_to_asm+0x40/0x70
[  271.525491]  ? preempt_notifier_register+0x200/0x200
[  271.530607]  ? __switch_to_asm+0x34/0x70
[  271.534684]  ? __switch_to_asm+0x40/0x70
[  271.538752]  ? __switch_to_asm+0x34/0x70
[  271.542818]  ? __switch_to_asm+0x40/0x70
[  271.546883]  ? __switch_to_asm+0x34/0x70
[  271.550948]  ? __switch_to_asm+0x40/0x70
[  271.555028]  ? pvclock_read_flags+0x160/0x160
[  271.559532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.565074]  ? check_preemption_disabled+0x48/0x280
[  271.570116]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  271.575681]  ? rcu_pm_notify+0xc0/0xc0
[  271.579576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.585123]  ? check_preemption_disabled+0x48/0x280
[  271.590191]  run_timer_softirq+0x52/0xb0
[  271.594269]  ? rcu_read_lock_sched_held+0x14f/0x180
[  271.599292]  __do_softirq+0x308/0xb7e
[  271.603121]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  271.608227]  ? trace_hardirqs_off+0xb8/0x310
[  271.612641]  ? rcu_irq_enter+0x18c/0x310
[  271.616715]  ? schedule+0x108/0x460
[  271.620355]  ? __schedule+0x21d0/0x21d0
[  271.624347]  ? trace_hardirqs_off+0xb8/0x310
[  271.628761]  ? smpboot_thread_fn+0x68b/0xa00
[  271.633186]  ? trace_hardirqs_on+0x310/0x310
[  271.637613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.643152]  ? check_preemption_disabled+0x48/0x280
[  271.648170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.653738]  ? takeover_tasklets+0xa90/0xa90
[  271.658165]  run_ksoftirqd+0x5e/0x100
[  271.661972]  smpboot_thread_fn+0x68b/0xa00
[  271.666217]  ? sort_range+0x30/0x30
[  271.669850]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.674957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.680502]  ? __kthread_parkme+0xfb/0x1a0
[  271.684763]  kthread+0x35a/0x420
[  271.688156]  ? sort_range+0x30/0x30
[  271.691795]  ? kthread_stop+0x900/0x900
[  271.695776]  ret_from_fork+0x3a/0x50
[  271.699532] warn_alloc_show_mem: 1 callbacks suppressed
[  271.699545] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  271.699547] Mem-Info:
[  271.699577] active_anon:54693 inactive_anon:132 isolated_anon:0
[  271.699577]  active_file:16 inactive_file:18 isolated_file:0
[  271.699577]  unevictable:0 dirty:0 writeback:0 unstable:0
[  271.699577]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  271.699577]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  271.699577]  free:13683 free_pcp:153 free_cma:0
[  271.704932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.711964] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  271.714378] Call Trace:
[  271.747254] Node 0 
[  271.756609]  <IRQ>
[  271.784123] 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
[  271.786688]  dump_stack+0x244/0x39d
[  271.788891] lowmem_reserve[]: 0
[  271.791052]  ? dump_stack_print_info.cold.1+0x20/0x20
[  271.816524]  2818 6321
[  271.820173]  warn_alloc.cold.117+0xb7/0x1bd
[  271.823423]  6321
[  271.828628]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.835429]  ? lock_downgrade+0x900/0x900
[  271.837476] Node 0 
[  271.842324]  ? trace_hardirqs_off+0xb8/0x310
[  271.846485] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  271.848716]  ? trace_hardirqs_off+0xb8/0x310
[  271.853086] lowmem_reserve[]: 0
[  271.880051]  __alloc_pages_slowpath+0x2660/0x2d70
[  271.884433]  0
[  271.887735]  ? warn_alloc+0x120/0x120
[  271.892530]  3503
[  271.894372]  ? warn_alloc+0x120/0x120
[  271.898152]  3503
[  271.900219]  ? print_usage_bug+0xc0/0xc0
[  271.906060]  ? warn_alloc+0x120/0x120
[  271.910104] Node 0 
[  271.913896]  ? print_usage_bug+0xc0/0xc0
[  271.913928] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  271.913935] lowmem_reserve[]:
[  271.916170]  ? __lock_acquire+0x62f/0x4c20
[  271.920199]  0 0
[  271.948485]  ? __lock_acquire+0x62f/0x4c20
[  271.951580]  0
[  271.955823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.957776]  0
[  271.962006]  ? should_fail+0x22d/0xd01
[  271.969320]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.971116] Node 0 
[  271.975006]  ? __lock_acquire+0x62f/0x4c20
[  271.980085] DMA: 
[  271.982320]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.986545] 1*4kB 
[  271.988608]  ? __lock_acquire+0x62f/0x4c20
[  271.993691] (U) 
[  271.995838]  ? should_fail+0x22d/0xd01
[  272.000055] 0*8kB 
[  272.002035]  ? mark_held_locks+0x130/0x130
[  272.005895] 0*16kB 
[  272.008046]  ? mark_held_locks+0x130/0x130
[  272.012271] 1*32kB 
[  272.014516]  ? zap_class+0x640/0x640
[  272.018729] (U) 
[  272.020964]  ? print_usage_bug+0xc0/0xc0
[  272.024658] 2*64kB 
[  272.026635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.030671] (U) 
[  272.032916]  ? check_preemption_disabled+0x48/0x280
[  272.038435] 1*128kB 
[  272.040417]  ? __lock_is_held+0xb5/0x140
[  272.045407] (U) 
[  272.047738]  __alloc_pages_nodemask+0xa80/0xde0
[  272.051771] 1*256kB (U) 
[  272.053768]  ? zap_class+0x640/0x640
[  272.058412] 0*512kB 1*1024kB 
[  272.061094]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  272.064793] (U) 
[  272.067903]  ? find_held_lock+0x36/0x1c0
[  272.072891] 1*2048kB (M) 
[  272.074883]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.078918] 3*4096kB 
[  272.081677]  ? lock_downgrade+0x900/0x900
[  272.086322] (M) 
[  272.088743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.092868] = 15908kB
[  272.094845]  cache_grow_begin+0xa5/0x8c0
[  272.100359] Node 0 
[  272.102766]  ? do_raw_spin_unlock+0xa7/0x330
[  272.106811] DMA32: 
[  272.109051]  fallback_alloc+0x204/0x2e0
[  272.113436] 5*4kB 
[  272.115674]  ____cache_alloc_node+0x1c7/0x1e0
[  272.119625] (UM) 
[  272.121777]  kmem_cache_alloc_node+0xe3/0x730
[  272.126247] 1*8kB 
[  272.128309]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.132784] (U) 
[  272.134942]  __alloc_skb+0x119/0x770
[  272.139154] 2*16kB 
[  272.141130]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.144818] (M) 
[  272.147055]  ? netdev_alloc_frag+0x1f0/0x1f0
[  272.152313] 1*32kB 
[  272.154296]  ? lock_downgrade+0x900/0x900
[  272.158680] (M) 
[  272.160922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.165044] 4*64kB 
[  272.167020]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.172531] (UM) 
[  272.174772]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  272.180200] 5*128kB 
[  272.182266]  ? addrconf_rs_timer+0x690/0x690
[  272.187695] (UM) 
[  272.190025]  ndisc_alloc_skb+0x144/0x340
[  272.194409] 4*256kB 
[  272.196473]  ndisc_send_rs+0x331/0x6e0
[  272.200510] (UM) 
[  272.202837]  addrconf_rs_timer+0x314/0x690
[  272.206698] 3*512kB (M) 
[  272.208774]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.212984] 3*1024kB (UM) 
[  272.215674]  call_timer_fn+0x272/0x920
[  272.219880] 3*2048kB 
[  272.222719]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.226588] (UM) 
[  272.229007]  ? process_timeout+0x40/0x40
[  272.233223] 3*4096kB 
[  272.235289]  ? __run_timers+0x7da/0xc70
[  272.239323] (M) 
[  272.241742]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.245695] = 25052kB
[  272.247674]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.252154] Node 0 
[  272.254563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.259038] Normal: 
[  272.261276]  ? lockdep_hardirqs_on+0x296/0x5b0
[  272.265489] 943*4kB 
[  272.267815]  ? trace_hardirqs_on+0xbd/0x310
[  272.272376] (ME) 
[  272.274704]  ? kasan_check_read+0x11/0x20
[  272.279002] 466*8kB 
[  272.281070]  ? __run_timers+0x7da/0xc70
[  272.285197] (UME) 
[  272.287519]  ? trace_hardirqs_off_caller+0x310/0x310
[  272.291467] 200*16kB (UME) 
[  272.293636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.298712] 78*32kB 
[  272.301647]  __run_timers+0x7e5/0xc70
[  272.305861] (UME) 
[  272.308193]  ? timer_fixup_init+0x70/0x70
[  272.311958] 9*64kB (UM) 
[  272.314141]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  272.318253] 0*128kB 0*256kB 
[  272.320933]  ? zap_class+0x640/0x640
[  272.325927] 0*512kB 
[  272.328946]  ? enqueue_hrtimer+0x1a5/0x560
[  272.332639] 0*1024kB 
[  272.334961]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  272.339175] 0*2048kB 
[  272.341585]  ? find_held_lock+0x36/0x1c0
[  272.346754] 0*4096kB 
[  272.349165]  ? zap_class+0x640/0x640
[  272.353209] = 13772kB
[  272.355622]  ? pvclock_read_flags+0x160/0x160
[  272.359318] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  272.361734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.366206] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  272.366216] 172 total pagecache pages
[  272.375077]  ? check_preemption_disabled+0x48/0x280
[  272.380617] 0 pages in swap cache
[  272.389190]  ? __lock_is_held+0xb5/0x140
[  272.392967] Swap cache stats: add 0, delete 0, find 0/0
[  272.397977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.401406] Free swap  = 0kB
[  272.401415] Total swap = 0kB
[  272.405480]  ? check_preemption_disabled+0x48/0x280
[  272.410820] 1965979 pages RAM
[  272.416361]  run_timer_softirq+0x52/0xb0
[  272.419363] 0 pages HighMem/MovableOnly
[  272.422383]  ? rcu_read_lock_sched_held+0x14f/0x180
[  272.427375] 342867 pages reserved
[  272.427384] 0 pages cma reserved
[  272.430490]  __do_softirq+0x308/0xb7e
[  272.434616] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.438502]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  272.443611] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.446960]  ? lock_downgrade+0x900/0x900
[  272.450305] ksoftirqd/1 cpuset=
[  272.454140]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  272.460606] /
[  272.465121]  ? pvclock_read_flags+0x160/0x160
[  272.475410]  mems_allowed=0
[  272.479566]  ? lapic_next_event+0x5a/0x90
[  272.501156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.506699]  ? kvm_clock_read+0x18/0x30
[  272.510677]  ? kvm_sched_clock_read+0x9/0x20
[  272.515093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.520634]  ? check_preemption_disabled+0x48/0x280
[  272.525665]  irq_exit+0x17f/0x1c0
[  272.529134]  smp_apic_timer_interrupt+0x1cb/0x760
[  272.534004]  ? smp_call_function_single_interrupt+0x159/0x650
[  272.539893]  ? smp_call_function_single_interrupt+0x650/0x650
[  272.545780]  ? interrupt_entry+0xb5/0xc0
[  272.549845]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.554861]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.559884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.564780]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.569800]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.574818]  ? task_prio+0x50/0x50
[  272.578373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.583911]  ? check_preemption_disabled+0x48/0x280
[  272.588979]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.593834]  apic_timer_interrupt+0xf/0x20
[  272.598070]  </IRQ>
[  272.600317] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  272.605295] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  272.624202] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  272.631964] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  272.639235] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  272.646502] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  272.653780] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  272.661052] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  272.668379]  skb_clone+0x1bb/0x500
[  272.671936]  ? finish_task_switch+0x2f4/0x910
[  272.676440]  ? skb_split+0x11e0/0x11e0
[  272.680355]  ? preempt_notifier_register+0x200/0x200
[  272.685465]  ? __switch_to_asm+0x34/0x70
[  272.689531]  ? __switch_to_asm+0x34/0x70
[  272.693610]  ? __switch_to_asm+0x40/0x70
[  272.697677]  ? __switch_to_asm+0x34/0x70
[  272.701742]  ? __switch_to_asm+0x40/0x70
[  272.705802]  ? __switch_to_asm+0x34/0x70
[  272.709867]  ? __switch_to_asm+0x40/0x70
[  272.713930]  ? __switch_to_asm+0x34/0x70
[  272.718007]  ? __switch_to_asm+0x34/0x70
[  272.722065]  ? __switch_to_asm+0x40/0x70
[  272.726127]  ? __switch_to_asm+0x34/0x70
[  272.730198]  bpf_clone_redirect+0xb9/0x490
[  272.734438]  ? __schedule+0x8d7/0x21d0
[  272.738346]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  272.743375]  ? __sched_text_start+0x8/0x8
[  272.747530]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  272.752294]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  272.756895]  ? find_held_lock+0x36/0x1c0
[  272.760970]  ? lock_acquire+0x1ed/0x520
[  272.764972]  ? bpf_test_run+0x3cb/0x780
[  272.768969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.774511]  ? check_preemption_disabled+0x48/0x280
[  272.779541]  ? kasan_check_read+0x11/0x20
[  272.783705]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.788987]  ? rcu_softirq_qs+0x20/0x20
[  272.792962]  ? preempt_schedule+0x4d/0x60
[  272.797124]  ? ___preempt_schedule+0x16/0x18
[  272.801542]  ? bpf_test_run+0x25d/0x780
[  272.805534]  ? netlink_diag_dump+0x2a0/0x2a0
[  272.809969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.815510]  ? bpf_test_init.isra.10+0x70/0x100
[  272.820190]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  272.824957]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  272.829807]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  272.835377]  ? fput+0x130/0x1a0
[  272.838664]  ? __bpf_prog_get+0x9b/0x290
[  272.842732]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  272.847575]  ? bpf_prog_test_run+0x130/0x1a0
[  272.851993]  ? __x64_sys_bpf+0x3d8/0x520
[  272.856060]  ? bpf_prog_get+0x20/0x20
[  272.859889]  ? do_syscall_64+0x1b9/0x820
[  272.863953]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  272.869320]  ? syscall_return_slowpath+0x5e0/0x5e0
[  272.874267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.879357]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.884381]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  272.889404]  ? prepare_exit_to_usermode+0x291/0x3b0
[  272.894431]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.899284]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  272.904700] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  272.904783] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.911304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.911309] Call Trace:
[  272.911339]  dump_stack+0x244/0x39d
[  272.911361]  ? dump_stack_print_info.cold.1+0x20/0x20
[  272.917888] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.927227]  warn_alloc.cold.117+0xb7/0x1bd
[  272.929788] syz-executor1 cpuset=
[  272.933412]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.938582] syz1
[  272.949088]  ? lock_downgrade+0x900/0x900
[  272.953390]  mems_allowed=0
[  272.956847]  ? trace_hardirqs_off+0xb8/0x310
[  272.975117]  ? trace_hardirqs_off+0xb8/0x310
[  272.979541]  __alloc_pages_slowpath+0x2660/0x2d70
[  272.984574]  ? warn_alloc+0x120/0x120
[  272.988385]  ? warn_alloc+0x120/0x120
[  272.992189]  ? print_usage_bug+0xc0/0xc0
[  272.996256]  ? warn_alloc+0x120/0x120
[  273.000065]  ? print_usage_bug+0xc0/0xc0
[  273.004135]  ? __lock_acquire+0x62f/0x4c20
[  273.008376]  ? __lock_acquire+0x62f/0x4c20
[  273.012620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.018163]  ? should_fail+0x22d/0xd01
[  273.022055]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.027162]  ? __lock_acquire+0x62f/0x4c20
[  273.031442]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.036545]  ? __lock_acquire+0x62f/0x4c20
[  273.040777]  ? should_fail+0x22d/0xd01
[  273.044673]  ? find_held_lock+0x36/0x1c0
[  273.048747]  ? mark_held_locks+0x130/0x130
[  273.052988]  ? mark_held_locks+0x130/0x130
[  273.057231]  ? zap_class+0x640/0x640
[  273.060963]  ? mark_held_locks+0xc7/0x130
[  273.065120]  ? do_raw_spin_unlock+0xa7/0x330
[  273.069530]  ? zap_class+0x640/0x640
[  273.073249]  ? print_usage_bug+0xc0/0xc0
[  273.077320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.082870]  ? check_preemption_disabled+0x48/0x280
[  273.087901]  ? __lock_is_held+0xb5/0x140
[  273.091975]  __alloc_pages_nodemask+0xa80/0xde0
[  273.096651]  ? zap_class+0x640/0x640
[  273.100374]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  273.105408]  ? find_held_lock+0x36/0x1c0
[  273.109486]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.114159]  ? lock_downgrade+0x900/0x900
[  273.118320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.123876]  cache_grow_begin+0xa5/0x8c0
[  273.127939]  ? do_raw_spin_unlock+0xa7/0x330
[  273.132365]  fallback_alloc+0x204/0x2e0
[  273.136359]  ____cache_alloc_node+0x1c7/0x1e0
[  273.140869]  kmem_cache_alloc_node+0xe3/0x730
[  273.145369]  ? ipv6_get_ifaddr+0x42e/0x620
[  273.149637]  __alloc_skb+0x119/0x770
[  273.153373]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.158669]  ? netdev_alloc_frag+0x1f0/0x1f0
[  273.163083]  ? lock_downgrade+0x900/0x900
[  273.167250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.172791]  ? refcount_sub_and_test_checked+0x203/0x310
[  273.178271]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  273.183760]  ? addrconf_rs_timer+0x690/0x690
[  273.188185]  ndisc_alloc_skb+0x144/0x340
[  273.192259]  ndisc_send_rs+0x331/0x6e0
[  273.196151]  addrconf_rs_timer+0x314/0x690
[  273.200395]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.204660]  call_timer_fn+0x272/0x920
[  273.208549]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.212793]  ? process_timeout+0x40/0x40
[  273.216869]  ? __run_timers+0x7da/0xc70
[  273.220855]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.225361]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.229872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.234111]  ? lockdep_hardirqs_on+0x296/0x5b0
[  273.238697]  ? trace_hardirqs_on+0xbd/0x310
[  273.243021]  ? kasan_check_read+0x11/0x20
[  273.247173]  ? __run_timers+0x7da/0xc70
[  273.251155]  ? trace_hardirqs_off_caller+0x310/0x310
[  273.256279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.260537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.264775]  __run_timers+0x7e5/0xc70
[  273.268590]  ? timer_fixup_init+0x70/0x70
[  273.272743]  ? compat_start_thread+0x80/0x80
[  273.277159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.282709]  ? kasan_check_write+0x14/0x20
[  273.286953]  ? finish_task_switch+0x2f4/0x910
[  273.291458]  ? __switch_to_asm+0x40/0x70
[  273.295530]  ? preempt_notifier_register+0x200/0x200
[  273.300650]  ? __switch_to_asm+0x34/0x70
[  273.304727]  ? __switch_to_asm+0x40/0x70
[  273.308788]  ? __switch_to_asm+0x34/0x70
[  273.312858]  ? __switch_to_asm+0x40/0x70
[  273.316920]  ? __switch_to_asm+0x34/0x70
[  273.320985]  ? __switch_to_asm+0x40/0x70
[  273.325063]  ? pvclock_read_flags+0x160/0x160
[  273.329572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.335116]  ? check_preemption_disabled+0x48/0x280
[  273.340148]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  273.345691]  ? rcu_pm_notify+0xc0/0xc0
[  273.349588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.355129]  ? check_preemption_disabled+0x48/0x280
[  273.360178]  run_timer_softirq+0x52/0xb0
[  273.364267]  ? rcu_read_lock_sched_held+0x14f/0x180
[  273.369291]  __do_softirq+0x308/0xb7e
[  273.373113]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  273.378217]  ? trace_hardirqs_off+0xb8/0x310
[  273.382632]  ? rcu_irq_enter+0x18c/0x310
[  273.386702]  ? schedule+0x108/0x460
[  273.390344]  ? __schedule+0x21d0/0x21d0
[  273.394335]  ? trace_hardirqs_off+0xb8/0x310
[  273.398760]  ? smpboot_thread_fn+0x68b/0xa00
[  273.403177]  ? trace_hardirqs_on+0x310/0x310
[  273.407591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.413132]  ? check_preemption_disabled+0x48/0x280
[  273.418150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.423690]  ? takeover_tasklets+0xa90/0xa90
[  273.428108]  run_ksoftirqd+0x5e/0x100
[  273.431919]  smpboot_thread_fn+0x68b/0xa00
[  273.436166]  ? sort_range+0x30/0x30
[  273.439798]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.444906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.450447]  ? __kthread_parkme+0xfb/0x1a0
[  273.454695]  kthread+0x35a/0x420
[  273.458063]  ? sort_range+0x30/0x30
[  273.461697]  ? kthread_stop+0x900/0x900
[  273.465678]  ret_from_fork+0x3a/0x50
[  273.469408] warn_alloc_show_mem: 1 callbacks suppressed
[  273.469420] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  273.469423] Mem-Info:
[  273.469453] active_anon:54693 inactive_anon:132 isolated_anon:0
[  273.469453]  active_file:16 inactive_file:18 isolated_file:0
[  273.469453]  unevictable:0 dirty:0 writeback:0 unstable:0
[  273.469453]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  273.469453]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  273.469453]  free:13683 free_pcp:153 free_cma:0
[  273.474800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  273.481907] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  273.484310] Call Trace:
[  273.517192] Node 0 
[  273.526543]  <IRQ>
[  273.554061] 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
[  273.556628]  dump_stack+0x244/0x39d
[  273.558831] lowmem_reserve[]: 0
[  273.560990]  ? dump_stack_print_info.cold.1+0x20/0x20
[  273.586467]  2818 6321
[  273.590117]  warn_alloc.cold.117+0xb7/0x1bd
[  273.593369]  6321
[  273.598560]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  273.605368]  ? lock_downgrade+0x900/0x900
[  273.607411] Node 0 
[  273.612253]  ? trace_hardirqs_off+0xb8/0x310
[  273.616402] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  273.618618]  ? trace_hardirqs_off+0xb8/0x310
[  273.623003] lowmem_reserve[]:
[  273.649736]  __alloc_pages_slowpath+0x2660/0x2d70
[  273.654127]  0
[  273.657262]  ? warn_alloc+0x120/0x120
[  273.662052]  0
[  273.663861]  ? warn_alloc+0x120/0x120
[  273.667639]  3503
[  273.669445]  ? print_usage_bug+0xc0/0xc0
[  273.673223]  3503
[  273.675287]  ? warn_alloc+0x120/0x120
[  273.681403]  ? print_usage_bug+0xc0/0xc0
[  273.685184] Node 0 Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  273.689271]  ? __lock_acquire+0x62f/0x4c20
[  273.689288]  ? __lock_acquire+0x62f/0x4c20
[  273.718157] lowmem_reserve[]: 0
[  273.722424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.726628]  0
[  273.729908]  ? should_fail+0x22d/0xd01
[  273.735426]  0
[  273.737244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.741107]  0
[  273.742919]  ? __lock_acquire+0x62f/0x4c20
[  273.747998] Node 0 
[  273.749802]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.754012] DMA: 1*4kB 
[  273.756264]  ? __lock_acquire+0x62f/0x4c20
[  273.761346] (U) 0*8kB 
[  273.763942]  ? should_fail+0x22d/0xd01
[  273.768157] 0*16kB 
[  273.770653]  ? find_held_lock+0x36/0x1c0
[  273.774519] 1*32kB 
[  273.776766]  ? mark_held_locks+0x130/0x130
[  273.780800] (U) 
[  273.783037]  ? mark_held_locks+0x130/0x130
[  273.787247] 2*64kB 
[  273.789229]  ? zap_class+0x640/0x640
[  273.793441] (U) 
[  273.795674]  ? zap_class+0x640/0x640
[  273.799367] 1*128kB 
[  273.801355]  ? print_usage_bug+0xc0/0xc0
[  273.805047] (U) 
[  273.807383]  ? do_raw_spin_unlock+0xa7/0x330
[  273.811450] 1*256kB 
[  273.813447]  ? zap_class+0x640/0x640
[  273.817832] (U) 
[  273.820153]  ? print_usage_bug+0xc0/0xc0
[  273.823848] 0*512kB 
[  273.825826]  ? wq_watchdog_touch+0x9c/0xfe
[  273.829868] 1*1024kB 
[  273.832199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.836412] (U) 
[  273.838827]  ? check_preemption_disabled+0x48/0x280
[  273.844347] 1*2048kB 
[  273.846340]  ? __lock_is_held+0xb5/0x140
[  273.851337] (M) 
[  273.853751]  __alloc_pages_nodemask+0xa80/0xde0
[  273.857791] 3*4096kB 
[  273.859764]  ? zap_class+0x640/0x640
[  273.864414] (M) 
[  273.866824]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  273.870517] = 15908kB
[  273.870526] Node 0 
[  273.872510]  ? find_held_lock+0x36/0x1c0
[  273.877524] DMA32: 
[  273.879965]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.882175] 5*4kB 
[  273.886233]  ? lock_downgrade+0x900/0x900
[  273.888449] (UM) 
[  273.893122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.895247] 1*8kB 
[  273.899390]  cache_grow_begin+0xa5/0x8c0
[  273.901458] (U) 
[  273.906993]  ? do_raw_spin_unlock+0xa7/0x330
[  273.909123] 2*16kB 
[  273.913187]  fallback_alloc+0x204/0x2e0
[  273.915141] (M) 
[  273.919553]  ____cache_alloc_node+0x1c7/0x1e0
[  273.921769] 1*32kB 
[  273.925740]  kmem_cache_alloc_node+0xe3/0x730
[  273.927701] (M) 
[  273.932200]  ? ipv6_get_ifaddr+0x42e/0x620
[  273.934417] 4*64kB 
[  273.938912]  __alloc_skb+0x119/0x770
[  273.940866] (UM) 
[  273.945098]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.947316] 5*128kB 
[  273.951033]  ? netdev_alloc_frag+0x1f0/0x1f0
[  273.953074] (UM) 
[  273.958364]  ? lock_downgrade+0x900/0x900
[  273.960673] 4*256kB 
[  273.965086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.967132] (UM) 
[  273.971285]  ? refcount_sub_and_test_checked+0x203/0x310
[  273.973591] 3*512kB 
[  273.979142]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  273.981185] (M) 
[  273.986636]  ? addrconf_rs_timer+0x690/0x690
[  273.988934] 3*1024kB (UM) 
[  273.994409]  ndisc_alloc_skb+0x144/0x340
[  273.996373] 3*2048kB 
[  274.000780]  ndisc_send_rs+0x331/0x6e0
[  274.003595] (UM) 3*4096kB 
[  274.007664]  addrconf_rs_timer+0x314/0x690
[  274.010053] (M) 
[  274.013937]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.016770] = 25052kB
[  274.016779] Node 0 
[  274.021019]  call_timer_fn+0x272/0x920
[  274.022966] Normal: 
[  274.027200]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.029602] 943*4kB 
[  274.031841]  ? process_timeout+0x40/0x40
[  274.035711] (ME) 
[  274.038067]  ? __run_timers+0x7da/0xc70
[  274.042316] 466*8kB 
[  274.044660]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.048697] (UME) 
[  274.050758]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.054711] 200*16kB 
[  274.057031]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.061536] (UME) 
[  274.063696]  ? lockdep_hardirqs_on+0x296/0x5b0
[  274.068169] 78*32kB 
[  274.070608]  ? trace_hardirqs_on+0xbd/0x310
[  274.074817] (UME) 
[  274.076969]  ? kasan_check_read+0x11/0x20
[  274.081528] 9*64kB 
[  274.083859]  ? __run_timers+0x7da/0xc70
[  274.088158] (UM) 
[  274.090305]  ? trace_hardirqs_off_caller+0x310/0x310
[  274.094432] 0*128kB 
[  274.096671]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.100627] 0*256kB 
[  274.102692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.107777] 0*512kB 
[  274.110098]  __run_timers+0x7e5/0xc70
[  274.114337] 0*1024kB 0*2048kB 
[  274.116689]  ? timer_fixup_init+0x70/0x70
[  274.120889] 0*4096kB = 13772kB
[  274.123224]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.127012] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  274.130208]  ? zap_class+0x640/0x640
[  274.134385] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  274.137584]  ? enqueue_hrtimer+0x1a5/0x560
[  274.142589] 172 total pagecache pages
[  274.151423]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  274.155136] 0 pages in swap cache
[  274.163717]  ? find_held_lock+0x36/0x1c0
[  274.167940] Swap cache stats: add 0, delete 0, find 0/0
[  274.171738]  ? zap_class+0x640/0x640
[  274.176905] Free swap  = 0kB
[  274.180368]  ? pvclock_read_flags+0x160/0x160
[  274.184428] Total swap = 0kB
[  274.189796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.193489] 1965979 pages RAM
[  274.196512]  ? check_preemption_disabled+0x48/0x280
[  274.200983] 0 pages HighMem/MovableOnly
[  274.204017]  ? __lock_is_held+0xb5/0x140
[  274.209529] 342867 pages reserved
[  274.212636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.217630] 0 pages cma reserved
[  274.221606]  ? check_preemption_disabled+0x48/0x280
[  274.225708] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  274.229108]  run_timer_softirq+0x52/0xb0
[  274.234720] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.238006]  ? rcu_read_lock_sched_held+0x14f/0x180
[  274.243004] ksoftirqd/1 cpuset=
[  274.249496]  __do_softirq+0x308/0xb7e
[  274.253537] /
[  274.263845]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  274.268842]  mems_allowed=0
[  274.272121]  ? lock_downgrade+0x900/0x900
[  274.289155]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  274.294267]  ? pvclock_read_flags+0x160/0x160
[  274.298770]  ? lapic_next_event+0x5a/0x90
[  274.302923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.308471]  ? kvm_clock_read+0x18/0x30
[  274.312462]  ? kvm_sched_clock_read+0x9/0x20
[  274.316877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.322421]  ? check_preemption_disabled+0x48/0x280
[  274.327452]  irq_exit+0x17f/0x1c0
[  274.330911]  smp_apic_timer_interrupt+0x1cb/0x760
[  274.335754]  ? smp_call_function_single_interrupt+0x159/0x650
[  274.341641]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.347546]  ? interrupt_entry+0xb5/0xc0
[  274.351631]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.356649]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.361665]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.366514]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.371534]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.376557]  ? task_prio+0x50/0x50
[  274.380105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.385646]  ? check_preemption_disabled+0x48/0x280
[  274.390675]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.395532]  apic_timer_interrupt+0xf/0x20
[  274.399761]  </IRQ>
[  274.402016] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  274.406945] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  274.425848] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  274.433559] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  274.440830] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  274.448097] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  274.455366] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  274.462633] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  274.469943]  skb_clone+0x1bb/0x500
[  274.473491]  ? finish_task_switch+0x2f4/0x910
[  274.477991]  ? skb_split+0x11e0/0x11e0
[  274.481885]  ? preempt_notifier_register+0x200/0x200
[  274.486989]  ? __switch_to_asm+0x34/0x70
[  274.491051]  ? __switch_to_asm+0x34/0x70
[  274.495123]  ? __switch_to_asm+0x40/0x70
[  274.499183]  ? __switch_to_asm+0x34/0x70
[  274.503249]  ? __switch_to_asm+0x40/0x70
[  274.507313]  ? __switch_to_asm+0x34/0x70
[  274.511384]  ? __switch_to_asm+0x40/0x70
[  274.515468]  ? __switch_to_asm+0x34/0x70
[  274.519555]  ? __switch_to_asm+0x34/0x70
[  274.523645]  ? __switch_to_asm+0x40/0x70
[  274.527710]  ? __switch_to_asm+0x34/0x70
[  274.531783]  bpf_clone_redirect+0xb9/0x490
[  274.536018]  ? __schedule+0x8d7/0x21d0
[  274.539913]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  274.544936]  ? __sched_text_start+0x8/0x8
[  274.549084]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  274.553851]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  274.558439]  ? find_held_lock+0x36/0x1c0
[  274.562509]  ? lock_acquire+0x1ed/0x520
[  274.566484]  ? bpf_test_run+0x3cb/0x780
[  274.570460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.575996]  ? check_preemption_disabled+0x48/0x280
[  274.581021]  ? kasan_check_read+0x11/0x20
[  274.585178]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  274.590461]  ? rcu_softirq_qs+0x20/0x20
[  274.594438]  ? preempt_schedule+0x4d/0x60
[  274.598599]  ? ___preempt_schedule+0x16/0x18
[  274.603018]  ? bpf_test_run+0x25d/0x780
[  274.607005]  ? netlink_diag_dump+0x2a0/0x2a0
[  274.611419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.616963]  ? bpf_test_init.isra.10+0x70/0x100
[  274.621641]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  274.626414]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  274.631263]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  274.636806]  ? fput+0x130/0x1a0
[  274.640089]  ? __bpf_prog_get+0x9b/0x290
[  274.644154]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  274.648997]  ? bpf_prog_test_run+0x130/0x1a0
[  274.653412]  ? __x64_sys_bpf+0x3d8/0x520
[  274.657474]  ? bpf_prog_get+0x20/0x20
[  274.661297]  ? do_syscall_64+0x1b9/0x820
[  274.665372]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  274.670739]  ? syscall_return_slowpath+0x5e0/0x5e0
[  274.675668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.680517]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.685538]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  274.690563]  ? prepare_exit_to_usermode+0x291/0x3b0
[  274.695599]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.700455]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  274.706195] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  274.706264] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  274.712783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.712789] Call Trace:
[  274.712809]  dump_stack+0x244/0x39d
[  274.712833]  ? dump_stack_print_info.cold.1+0x20/0x20
[  274.719370] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.728682]  warn_alloc.cold.117+0xb7/0x1bd
[  274.731237] syz-executor1 cpuset=
[  274.734862]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.740034] syz1
[  274.750520]  ? lock_downgrade+0x900/0x900
[  274.754822]  mems_allowed=0
[  274.758276]  ? trace_hardirqs_off+0xb8/0x310
[  274.776523]  ? trace_hardirqs_off+0xb8/0x310
[  274.780944]  __alloc_pages_slowpath+0x2660/0x2d70
[  274.785821]  ? warn_alloc+0x120/0x120
[  274.789632]  ? warn_alloc+0x120/0x120
[  274.793440]  ? print_usage_bug+0xc0/0xc0
[  274.797505]  ? warn_alloc+0x120/0x120
[  274.801311]  ? print_usage_bug+0xc0/0xc0
[  274.805386]  ? __lock_acquire+0x62f/0x4c20
[  274.809625]  ? __lock_acquire+0x62f/0x4c20
[  274.813870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.819432]  ? should_fail+0x22d/0xd01
[  274.823321]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.828437]  ? __lock_acquire+0x62f/0x4c20
[  274.832676]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.837780]  ? __lock_acquire+0x62f/0x4c20
[  274.842017]  ? should_fail+0x22d/0xd01
[  274.845905]  ? find_held_lock+0x36/0x1c0
[  274.849975]  ? mark_held_locks+0x130/0x130
[  274.854218]  ? mark_held_locks+0x130/0x130
[  274.858451]  ? zap_class+0x640/0x640
[  274.862175]  ? mark_held_locks+0xc7/0x130
[  274.866325]  ? do_raw_spin_unlock+0xa7/0x330
[  274.870751]  ? zap_class+0x640/0x640
[  274.874467]  ? print_usage_bug+0xc0/0xc0
[  274.878712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.884256]  ? check_preemption_disabled+0x48/0x280
[  274.889287]  ? __lock_is_held+0xb5/0x140
[  274.893367]  __alloc_pages_nodemask+0xa80/0xde0
[  274.898075]  ? zap_class+0x640/0x640
[  274.901798]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  274.906833]  ? find_held_lock+0x36/0x1c0
[  274.910912]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.915585]  ? lock_downgrade+0x900/0x900
[  274.919748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.925297]  cache_grow_begin+0xa5/0x8c0
[  274.929373]  ? do_raw_spin_unlock+0xa7/0x330
[  274.933794]  fallback_alloc+0x204/0x2e0
[  274.937777]  ____cache_alloc_node+0x1c7/0x1e0
[  274.942281]  kmem_cache_alloc_node+0xe3/0x730
[  274.946780]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.951032]  __alloc_skb+0x119/0x770
[  274.954750]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  274.960034]  ? netdev_alloc_frag+0x1f0/0x1f0
[  274.964469]  ? lock_downgrade+0x900/0x900
[  274.968655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.974197]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.979667]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.985643]  ? addrconf_rs_timer+0x690/0x690
[  274.990067]  ndisc_alloc_skb+0x144/0x340
[  274.994142]  ndisc_send_rs+0x331/0x6e0
[  274.998042]  addrconf_rs_timer+0x314/0x690
[  275.002288]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.006547]  call_timer_fn+0x272/0x920
[  275.010437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.014680]  ? process_timeout+0x40/0x40
[  275.018754]  ? __run_timers+0x7da/0xc70
[  275.022737]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.027237]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.031731]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.035969]  ? lockdep_hardirqs_on+0x296/0x5b0
[  275.040567]  ? trace_hardirqs_on+0xbd/0x310
[  275.044902]  ? kasan_check_read+0x11/0x20
[  275.049056]  ? __run_timers+0x7da/0xc70
[  275.053033]  ? trace_hardirqs_off_caller+0x310/0x310
[  275.058147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.062395]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.066641]  __run_timers+0x7e5/0xc70
[  275.070460]  ? timer_fixup_init+0x70/0x70
[  275.074616]  ? compat_start_thread+0x80/0x80
[  275.079032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.084585]  ? kasan_check_write+0x14/0x20
[  275.088826]  ? finish_task_switch+0x2f4/0x910
[  275.093324]  ? __switch_to_asm+0x40/0x70
[  275.097402]  ? preempt_notifier_register+0x200/0x200
[  275.102507]  ? __switch_to_asm+0x34/0x70
[  275.106568]  ? __switch_to_asm+0x40/0x70
[  275.110631]  ? __switch_to_asm+0x34/0x70
[  275.114692]  ? __switch_to_asm+0x40/0x70
[  275.118753]  ? __switch_to_asm+0x34/0x70
[  275.122817]  ? __switch_to_asm+0x40/0x70
[  275.126892]  ? pvclock_read_flags+0x160/0x160
[  275.131392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.136932]  ? check_preemption_disabled+0x48/0x280
[  275.141960]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  275.147503]  ? rcu_pm_notify+0xc0/0xc0
[  275.151398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.156940]  ? check_preemption_disabled+0x48/0x280
[  275.161963]  run_timer_softirq+0x52/0xb0
[  275.166027]  ? rcu_read_lock_sched_held+0x14f/0x180
[  275.171045]  __do_softirq+0x308/0xb7e
[  275.174866]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  275.179974]  ? trace_hardirqs_off+0xb8/0x310
[  275.184390]  ? rcu_irq_enter+0x18c/0x310
[  275.188460]  ? schedule+0x108/0x460
[  275.192099]  ? __schedule+0x21d0/0x21d0
[  275.196086]  ? trace_hardirqs_off+0xb8/0x310
[  275.200506]  ? smpboot_thread_fn+0x68b/0xa00
[  275.204918]  ? trace_hardirqs_on+0x310/0x310
[  275.209338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.214882]  ? check_preemption_disabled+0x48/0x280
[  275.219906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.225450]  ? takeover_tasklets+0xa90/0xa90
[  275.229865]  run_ksoftirqd+0x5e/0x100
[  275.233667]  smpboot_thread_fn+0x68b/0xa00
[  275.237910]  ? sort_range+0x30/0x30
[  275.241545]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.246652]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.252197]  ? __kthread_parkme+0xfb/0x1a0
[  275.256442]  kthread+0x35a/0x420
[  275.259816]  ? sort_range+0x30/0x30
[  275.263447]  ? kthread_stop+0x900/0x900
[  275.267430]  ret_from_fork+0x3a/0x50
[  275.271169] warn_alloc_show_mem: 1 callbacks suppressed
[  275.271181] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  275.271183] Mem-Info:
[  275.271213] active_anon:54693 inactive_anon:132 isolated_anon:0
[  275.271213]  active_file:16 inactive_file:18 isolated_file:0
[  275.271213]  unevictable:0 dirty:0 writeback:0 unstable:0
[  275.271213]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  275.271213]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  275.271213]  free:13683 free_pcp:153 free_cma:0
[  275.276564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.283584] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  275.285989] Call Trace:
[  275.318873] Node 0 
[  275.328227]  <IRQ>
[  275.355735] 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
[  275.358296]  dump_stack+0x244/0x39d
[  275.360511] lowmem_reserve[]:
[  275.362669]  ? dump_stack_print_info.cold.1+0x20/0x20
[  275.388145]  0
[  275.391790]  warn_alloc.cold.117+0xb7/0x1bd
[  275.394879]  2818 6321
[  275.400089]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.401893]  6321
[  275.406212]  ? lock_downgrade+0x900/0x900
[  275.413535]  ? trace_hardirqs_off+0xb8/0x310
[  275.415573] Node 0 
[  275.419727]  ? trace_hardirqs_off+0xb8/0x310
[  275.424141] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  275.426365]  __alloc_pages_slowpath+0x2660/0x2d70
[  275.430749] lowmem_reserve[]:
[  275.457495]  ? warn_alloc+0x120/0x120
[  275.462291]  0 0
[  275.465428]  ? warn_alloc+0x120/0x120
[  275.469207]  3503
[  275.471181]  ? print_usage_bug+0xc0/0xc0
[  275.474963]  3503
[  275.477023]  ? warn_alloc+0x120/0x120
[  275.483120]  ? print_usage_bug+0xc0/0xc0
[  275.486903] Node 0 
[  275.490973]  ? __lock_acquire+0x62f/0x4c20
[  275.491004] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  275.491012] lowmem_reserve[]:
[  275.493262]  ? __lock_acquire+0x62f/0x4c20
[  275.497476]  0
[  275.525755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.528842]  0
[  275.533073]  ? should_fail+0x22d/0xd01
[  275.534868]  0
[  275.540405]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.542191]  0
[  275.546096]  ? __lock_acquire+0x62f/0x4c20
[  275.552987]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.554774] Node 0 
[  275.559008]  ? __lock_acquire+0x62f/0x4c20
[  275.564090] DMA: 
[  275.566359]  ? should_fail+0x22d/0xd01
[  275.570578] 1*4kB 
[  275.572641]  ? find_held_lock+0x36/0x1c0
[  275.576511] (U) 
[  275.578665]  ? mark_held_locks+0x130/0x130
[  275.582701] 0*8kB 
[  275.584678]  ? mark_held_locks+0x130/0x130
[  275.588890] 0*16kB 
[  275.591036]  ? zap_class+0x640/0x640
[  275.595250] 1*32kB 
[  275.597485]  ? zap_class+0x640/0x640
[  275.601188] (U) 
[  275.603428]  ? print_usage_bug+0xc0/0xc0
[  275.607124] 2*64kB 
[  275.609100]  ? do_raw_spin_unlock+0xa7/0x330
[  275.613144] (U) 
[  275.615384]  ? zap_class+0x640/0x640
[  275.619775] 1*128kB 
[  275.621749]  ? print_usage_bug+0xc0/0xc0
[  275.625434] (U) 1*256kB 
[  275.627768]  ? wq_watchdog_touch+0x9c/0xfe
[  275.631806] (U) 
[  275.634477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.638690] 0*512kB 
[  275.640668]  ? check_preemption_disabled+0x48/0x280
[  275.646181] 1*1024kB (U) 
[  275.648518]  ? __lock_is_held+0xb5/0x140
[  275.653507] 1*2048kB (M) 
[  275.656275]  __alloc_pages_nodemask+0xa80/0xde0
[  275.660313] 3*4096kB 
[  275.663076]  ? zap_class+0x640/0x640
[  275.667730] (M) 
[  275.670137]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  275.673833] = 15908kB
[  275.673842] Node 0 
[  275.675826]  ? find_held_lock+0x36/0x1c0
[  275.680809] DMA32: 5*4kB 
[  275.683238]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.685452] (UM) 
[  275.689513]  ? lock_downgrade+0x900/0x900
[  275.692244] 1*8kB (U) 
[  275.696924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.698967] 2*16kB 
[  275.703122]  cache_grow_begin+0xa5/0x8c0
[  275.705601] (M) 
[  275.711153]  ? do_raw_spin_unlock+0xa7/0x330
[  275.713401] 1*32kB 
[  275.717485]  fallback_alloc+0x204/0x2e0
[  275.719450] (M) 
[  275.723861]  ____cache_alloc_node+0x1c7/0x1e0
[  275.726080] 4*64kB 
[  275.730068]  kmem_cache_alloc_node+0xe3/0x730
[  275.732023] (UM) 
[  275.736518]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.738733] 5*128kB 
[  275.743260]  __alloc_skb+0x119/0x770
[  275.745310] (UM) 
[  275.749567]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  275.751867] 4*256kB 
[  275.755623]  ? netdev_alloc_frag+0x1f0/0x1f0
[  275.757663] (UM) 3*512kB 
[  275.762948]  ? lock_downgrade+0x900/0x900
[  275.765256] (M) 
[  275.769665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.772404] 3*1024kB 
[  275.776572]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.778538] (UM) 
[  275.784071]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.786464] 3*2048kB 
[  275.791910]  ? addrconf_rs_timer+0x690/0x690
[  275.793951] (UM) 
[  275.799405]  ndisc_alloc_skb+0x144/0x340
[  275.801791] 3*4096kB 
[  275.806196]  ndisc_send_rs+0x331/0x6e0
[  275.808236] (M) 
[  275.812299]  addrconf_rs_timer+0x314/0x690
[  275.814688] = 25052kB
[  275.818575]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.820532] Node 0 
[  275.824775]  call_timer_fn+0x272/0x920
[  275.827154] Normal: 
[  275.831385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.833607] 943*4kB 
[  275.837495]  ? process_timeout+0x40/0x40
[  275.839797] (ME) 
[  275.844038]  ? __run_timers+0x7da/0xc70
[  275.846347] 466*8kB 
[  275.850411]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.852452] (UME) 
[  275.856426]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.858727] 200*16kB 
[  275.863244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.865375] (UME) 
[  275.869873]  ? lockdep_hardirqs_on+0x296/0x5b0
[  275.872264] 78*32kB 
[  275.876735]  ? trace_hardirqs_on+0xbd/0x310
[  275.878864] (UME) 
[  275.883449]  ? kasan_check_read+0x11/0x20
[  275.885754] 9*64kB 
[  275.890074]  ? __run_timers+0x7da/0xc70
[  275.892201] (UM) 
[  275.896359]  ? trace_hardirqs_off_caller+0x310/0x310
[  275.898573] 0*128kB 0*256kB 
[  275.902559]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.904596] 0*512kB 0*1024kB 
[  275.909707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.912710] 0*2048kB 
[  275.916944]  __run_timers+0x7e5/0xc70
[  275.920021] 0*4096kB = 13772kB
[  275.924274]  ? timer_fixup_init+0x70/0x70
[  275.926664] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  275.930466]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.933641] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  275.937779]  ? zap_class+0x640/0x640
[  275.946593] 172 total pagecache pages
[  275.951617]  ? enqueue_hrtimer+0x1a5/0x560
[  275.960176] 0 pages in swap cache
[  275.963883]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  275.967700] Swap cache stats: add 0, delete 0, find 0/0
[  275.971930]  ? find_held_lock+0x36/0x1c0
[  275.975358] Free swap  = 0kB
[  275.975367] Total swap = 0kB
[  275.980558]  ? zap_class+0x640/0x640
[  275.985903] 1965979 pages RAM
[  275.989961]  ? pvclock_read_flags+0x160/0x160
[  275.992956] 0 pages HighMem/MovableOnly
[  275.992965] 342867 pages reserved
[  275.995982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.999690] 0 pages cma reserved
[  275.999770] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  276.002801]  ? check_preemption_disabled+0x48/0x280
[  276.002826]  ? __lock_is_held+0xb5/0x140
[  276.002843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.007383] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  276.011305]  ? check_preemption_disabled+0x48/0x280
[  276.014741] ksoftirqd/1 cpuset=
[  276.020300]  run_timer_softirq+0x52/0xb0
[  276.023644] /
[  276.030136]  ? rcu_read_lock_sched_held+0x14f/0x180
[  276.035146]  mems_allowed=0
[  276.039207]  __do_softirq+0x308/0xb7e
[  276.080771]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  276.085301]  ? lock_downgrade+0x900/0x900
[  276.089485]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  276.094609]  ? pvclock_read_flags+0x160/0x160
[  276.099108]  ? lapic_next_event+0x5a/0x90
[  276.103267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.108815]  ? kvm_clock_read+0x18/0x30
[  276.112791]  ? kvm_sched_clock_read+0x9/0x20
[  276.117215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.122751]  ? check_preemption_disabled+0x48/0x280
[  276.127780]  irq_exit+0x17f/0x1c0
[  276.131236]  smp_apic_timer_interrupt+0x1cb/0x760
[  276.136083]  ? smp_call_function_single_interrupt+0x159/0x650
[  276.141970]  ? smp_call_function_single_interrupt+0x650/0x650
[  276.147857]  ? interrupt_entry+0xb5/0xc0
[  276.151921]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.156940]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.161960]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.166809]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.171825]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.176842]  ? task_prio+0x50/0x50
[  276.180386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.185924]  ? check_preemption_disabled+0x48/0x280
[  276.190948]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.195828]  apic_timer_interrupt+0xf/0x20
[  276.200061]  </IRQ>
[  276.202301] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  276.207242] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  276.226143] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  276.233855] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  276.241123] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  276.248391] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  276.255683] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  276.262954] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  276.270266]  skb_clone+0x1bb/0x500
[  276.273816]  ? finish_task_switch+0x2f4/0x910
[  276.278325]  ? skb_split+0x11e0/0x11e0
[  276.282226]  ? preempt_notifier_register+0x200/0x200
[  276.287338]  ? __switch_to_asm+0x34/0x70
[  276.291403]  ? __switch_to_asm+0x34/0x70
[  276.295465]  ? __switch_to_asm+0x40/0x70
[  276.299532]  ? __switch_to_asm+0x34/0x70
[  276.303598]  ? __switch_to_asm+0x40/0x70
[  276.307676]  ? __switch_to_asm+0x34/0x70
[  276.311744]  ? __switch_to_asm+0x40/0x70
[  276.315809]  ? __switch_to_asm+0x34/0x70
[  276.319875]  ? __switch_to_asm+0x34/0x70
[  276.323939]  ? __switch_to_asm+0x40/0x70
[  276.328003]  ? __switch_to_asm+0x34/0x70
[  276.332074]  bpf_clone_redirect+0xb9/0x490
[  276.336310]  ? __schedule+0x8d7/0x21d0
[  276.340216]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  276.345235]  ? __sched_text_start+0x8/0x8
[  276.349385]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  276.354150]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  276.358739]  ? find_held_lock+0x36/0x1c0
[  276.362814]  ? lock_acquire+0x1ed/0x520
[  276.366793]  ? bpf_test_run+0x3cb/0x780
[  276.370772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.376310]  ? check_preemption_disabled+0x48/0x280
[  276.381402]  ? kasan_check_read+0x11/0x20
[  276.385569]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.390854]  ? rcu_softirq_qs+0x20/0x20
[  276.394832]  ? preempt_schedule+0x4d/0x60
[  276.398985]  ? ___preempt_schedule+0x16/0x18
[  276.403410]  ? bpf_test_run+0x25d/0x780
[  276.407398]  ? netlink_diag_dump+0x2a0/0x2a0
[  276.411817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.417362]  ? bpf_test_init.isra.10+0x70/0x100
[  276.422040]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  276.426811]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  276.431656]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  276.437202]  ? fput+0x130/0x1a0
[  276.440489]  ? __bpf_prog_get+0x9b/0x290
[  276.444564]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  276.449418]  ? bpf_prog_test_run+0x130/0x1a0
[  276.453832]  ? __x64_sys_bpf+0x3d8/0x520
[  276.457894]  ? bpf_prog_get+0x20/0x20
[  276.461719]  ? do_syscall_64+0x1b9/0x820
[  276.465788]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  276.471155]  ? syscall_return_slowpath+0x5e0/0x5e0
[  276.476090]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.480938]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.485958]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  276.490978]  ? prepare_exit_to_usermode+0x291/0x3b0
[  276.496004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.500863]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  276.506254] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  276.506322] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  276.512846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.512852] Call Trace:
[  276.512872]  dump_stack+0x244/0x39d
[  276.512890]  ? dump_stack_print_info.cold.1+0x20/0x20
[  276.512918]  warn_alloc.cold.117+0xb7/0x1bd
[  276.519437] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  276.528749]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.531315] syz-executor1 cpuset=
[  276.534953]  ? lock_downgrade+0x900/0x900
[  276.540123] syz1
[  276.544447]  ? trace_hardirqs_off+0xb8/0x310
[  276.554909]  mems_allowed=0
[  276.559751]  ? trace_hardirqs_off+0xb8/0x310
[  276.581017]  __alloc_pages_slowpath+0x2660/0x2d70
[  276.585897]  ? warn_alloc+0x120/0x120
[  276.589710]  ? warn_alloc+0x120/0x120
[  276.593519]  ? print_usage_bug+0xc0/0xc0
[  276.597588]  ? warn_alloc+0x120/0x120
[  276.601400]  ? print_usage_bug+0xc0/0xc0
[  276.605468]  ? __lock_acquire+0x62f/0x4c20
[  276.609705]  ? __lock_acquire+0x62f/0x4c20
[  276.613947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.619490]  ? should_fail+0x22d/0xd01
[  276.623382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.628489]  ? __lock_acquire+0x62f/0x4c20
[  276.632731]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.637835]  ? __lock_acquire+0x62f/0x4c20
[  276.642071]  ? should_fail+0x22d/0xd01
[  276.645968]  ? find_held_lock+0x36/0x1c0
[  276.650040]  ? mark_held_locks+0x130/0x130
[  276.654283]  ? mark_held_locks+0x130/0x130
[  276.658519]  ? zap_class+0x640/0x640
[  276.662247]  ? zap_class+0x640/0x640
[  276.665981]  ? print_usage_bug+0xc0/0xc0
[  276.670044]  ? do_raw_spin_unlock+0xa7/0x330
[  276.674458]  ? zap_class+0x640/0x640
[  276.678175]  ? print_usage_bug+0xc0/0xc0
[  276.682239]  ? wq_watchdog_touch+0x9c/0xfe
[  276.686482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.692058]  ? check_preemption_disabled+0x48/0x280
[  276.697135]  ? __lock_is_held+0xb5/0x140
[  276.701227]  __alloc_pages_nodemask+0xa80/0xde0
[  276.705901]  ? zap_class+0x640/0x640
[  276.709622]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  276.714712]  ? find_held_lock+0x36/0x1c0
[  276.718791]  ? ____cache_alloc_node+0x1c7/0x1e0
[  276.723464]  ? lock_downgrade+0x900/0x900
[  276.727626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.733172]  cache_grow_begin+0xa5/0x8c0
[  276.737234]  ? do_raw_spin_unlock+0xa7/0x330
[  276.741654]  fallback_alloc+0x204/0x2e0
[  276.745640]  ____cache_alloc_node+0x1c7/0x1e0
[  276.750145]  kmem_cache_alloc_node+0xe3/0x730
[  276.754655]  ? ipv6_get_ifaddr+0x42e/0x620
[  276.758910]  __alloc_skb+0x119/0x770
[  276.762663]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.767944]  ? netdev_alloc_frag+0x1f0/0x1f0
[  276.772363]  ? lock_downgrade+0x900/0x900
[  276.776521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.782064]  ? refcount_sub_and_test_checked+0x203/0x310
[  276.787526]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  276.792981]  ? addrconf_rs_timer+0x690/0x690
[  276.797410]  ndisc_alloc_skb+0x144/0x340
[  276.801481]  ndisc_send_rs+0x331/0x6e0
[  276.805374]  addrconf_rs_timer+0x314/0x690
[  276.809621]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.813877]  call_timer_fn+0x272/0x920
[  276.817763]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.822005]  ? process_timeout+0x40/0x40
[  276.826075]  ? __run_timers+0x7da/0xc70
[  276.830056]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.834554]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.839051]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.843290]  ? lockdep_hardirqs_on+0x296/0x5b0
[  276.847879]  ? trace_hardirqs_on+0xbd/0x310
[  276.852208]  ? kasan_check_read+0x11/0x20
[  276.856378]  ? __run_timers+0x7da/0xc70
[  276.860359]  ? trace_hardirqs_off_caller+0x310/0x310
[  276.865489]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.869746]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.873996]  __run_timers+0x7e5/0xc70
[  276.878020]  ? timer_fixup_init+0x70/0x70
[  276.882190]  ? compat_start_thread+0x80/0x80
[  276.886606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.892170]  ? kasan_check_write+0x14/0x20
[  276.896409]  ? finish_task_switch+0x2f4/0x910
[  276.900904]  ? __switch_to_asm+0x40/0x70
[  276.904976]  ? preempt_notifier_register+0x200/0x200
[  276.910082]  ? __switch_to_asm+0x34/0x70
[  276.914150]  ? __switch_to_asm+0x40/0x70
[  276.918209]  ? __switch_to_asm+0x34/0x70
[  276.922274]  ? __switch_to_asm+0x40/0x70
[  276.926342]  ? __switch_to_asm+0x34/0x70
[  276.930419]  ? __switch_to_asm+0x40/0x70
[  276.934494]  ? pvclock_read_flags+0x160/0x160
[  276.939005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.944550]  ? check_preemption_disabled+0x48/0x280
[  276.949579]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  276.955142]  ? rcu_pm_notify+0xc0/0xc0
[  276.959036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.964590]  ? check_preemption_disabled+0x48/0x280
[  276.969616]  run_timer_softirq+0x52/0xb0
[  276.973680]  ? rcu_read_lock_sched_held+0x14f/0x180
[  276.978697]  __do_softirq+0x308/0xb7e
[  276.982512]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  276.988081]  ? trace_hardirqs_off+0xb8/0x310
[  276.992502]  ? rcu_irq_enter+0x18c/0x310
[  276.996570]  ? schedule+0x108/0x460
[  277.000207]  ? __schedule+0x21d0/0x21d0
[  277.004193]  ? trace_hardirqs_off+0xb8/0x310
[  277.008608]  ? smpboot_thread_fn+0x68b/0xa00
[  277.013019]  ? trace_hardirqs_on+0x310/0x310
[  277.017431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.022973]  ? check_preemption_disabled+0x48/0x280
[  277.027994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.033545]  ? takeover_tasklets+0xa90/0xa90
[  277.037960]  run_ksoftirqd+0x5e/0x100
[  277.041790]  smpboot_thread_fn+0x68b/0xa00
[  277.046032]  ? sort_range+0x30/0x30
[  277.049681]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.054785]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.060324]  ? __kthread_parkme+0xfb/0x1a0
[  277.064581]  kthread+0x35a/0x420
[  277.067953]  ? sort_range+0x30/0x30
[  277.071581]  ? kthread_stop+0x900/0x900
[  277.075571]  ret_from_fork+0x3a/0x50
[  277.079301] warn_alloc_show_mem: 1 callbacks suppressed
[  277.079313] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  277.079315] Mem-Info:
[  277.079356] active_anon:54693 inactive_anon:132 isolated_anon:0
[  277.079356]  active_file:16 inactive_file:18 isolated_file:0
[  277.079356]  unevictable:0 dirty:0 writeback:0 unstable:0
[  277.079356]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  277.079356]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  277.079356]  free:13683 free_pcp:153 free_cma:0
[  277.084696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.091716] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  277.094126] Call Trace:
[  277.126992] Node 0 
[  277.136358]  <IRQ>
[  277.163876] 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
[  277.166787]  dump_stack+0x244/0x39d
[  277.169001] lowmem_reserve[]:
[  277.171153]  ? dump_stack_print_info.cold.1+0x20/0x20
[  277.196629]  0 2818
[  277.200273]  warn_alloc.cold.117+0xb7/0x1bd
[  277.203357]  6321
[  277.208546]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  277.210764]  6321
[  277.215083]  ? lock_downgrade+0x900/0x900
[  277.221969]  ? trace_hardirqs_off+0xb8/0x310
[  277.224009] Node 0 
[  277.228158]  ? trace_hardirqs_off+0xb8/0x310
[  277.232566] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  277.234779]  __alloc_pages_slowpath+0x2660/0x2d70
[  277.239162] lowmem_reserve[]:
[  277.265904]  ? warn_alloc+0x120/0x120
[  277.270700]  0
[  277.273807]  ? warn_alloc+0x120/0x120
[  277.277583]  0
[  277.279391]  ? print_usage_bug+0xc0/0xc0
[  277.283170]  3503
[  277.284969]  ? warn_alloc+0x120/0x120
[  277.289012]  3503
[  277.291075]  ? print_usage_bug+0xc0/0xc0
[  277.296922]  ? __lock_acquire+0x62f/0x4c20
[  277.300965] Node 0 
[  277.305197]  ? __lock_acquire+0x62f/0x4c20
[  277.305228] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  277.305236] lowmem_reserve[]:
[  277.307473]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.311685]  0
[  277.339960]  ? should_fail+0x22d/0xd01
[  277.343051]  0 0
[  277.348608]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.350396]  0
[  277.354278]  ? __lock_acquire+0x62f/0x4c20
[  277.361344]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.363129] Node 0 
[  277.367364]  ? __lock_acquire+0x62f/0x4c20
[  277.372447] DMA: 
[  277.374678]  ? should_fail+0x22d/0xd01
[  277.378896] 1*4kB 
[  277.380958]  ? find_held_lock+0x36/0x1c0
[  277.384826] (U) 
[  277.386979]  ? mark_held_locks+0x130/0x130
[  277.391016] 0*8kB 
[  277.392993]  ? mark_held_locks+0x130/0x130
[  277.397208] 0*16kB 
[  277.399361]  ? zap_class+0x640/0x640
[  277.403582] 1*32kB 
[  277.405823]  ? zap_class+0x640/0x640
[  277.409516] (U) 
[  277.411752]  ? print_usage_bug+0xc0/0xc0
[  277.415448] 2*64kB 
[  277.417420]  ? do_raw_spin_unlock+0xa7/0x330
[  277.421460] (U) 
[  277.423697]  ? zap_class+0x640/0x640
[  277.428096] 1*128kB (U) 
[  277.430091]  ? print_usage_bug+0xc0/0xc0
[  277.433797] 1*256kB 
[  277.436464]  ? wq_watchdog_touch+0x9c/0xfe
[  277.440502] (U) 
[  277.442825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.447053] 0*512kB 
[  277.449028]  ? check_preemption_disabled+0x48/0x280
[  277.454546] 1*1024kB 
[  277.456870]  ? __lock_is_held+0xb5/0x140
[  277.461859] (U) 
[  277.464272]  __alloc_pages_nodemask+0xa80/0xde0
[  277.468313] 1*2048kB 
[  277.470295]  ? zap_class+0x640/0x640
[  277.474941] (M) 
[  277.477357]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  277.481053] 3*4096kB 
[  277.483043]  ? find_held_lock+0x36/0x1c0
[  277.488031] (M) 
[  277.490462]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.494496] = 15908kB
[  277.496471]  ? lock_downgrade+0x900/0x900
[  277.501120] Node 0 
[  277.503531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.507654] DMA32: 
[  277.509888]  cache_grow_begin+0xa5/0x8c0
[  277.515406] 5*4kB 
[  277.517636]  ? do_raw_spin_unlock+0xa7/0x330
[  277.521683] (UM) 
[  277.523833]  fallback_alloc+0x204/0x2e0
[  277.528221] 1*8kB 
[  277.530282]  ____cache_alloc_node+0x1c7/0x1e0
[  277.534239] (U) 
[  277.536387]  kmem_cache_alloc_node+0xe3/0x730
[  277.540862] 2*16kB 
[  277.542837]  ? ipv6_get_ifaddr+0x42e/0x620
[  277.547302] (M) 1*32kB 
[  277.549561]  __alloc_skb+0x119/0x770
[  277.553770] (M) 
[  277.556373]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  277.560066] 4*64kB 
[  277.562039]  ? netdev_alloc_frag+0x1f0/0x1f0
[  277.567292] (UM) 
[  277.569540]  ? lock_downgrade+0x900/0x900
[  277.573926] 5*128kB 
[  277.575987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.580116] (UM) 
[  277.582440]  ? refcount_sub_and_test_checked+0x203/0x310
[  277.587973] 4*256kB 
[  277.590035]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  277.595474] (UM) 
[  277.597798]  ? addrconf_rs_timer+0x690/0x690
[  277.603229] 3*512kB 
[  277.605301]  ndisc_alloc_skb+0x144/0x340
[  277.609682] (M) 
[  277.612007]  ndisc_send_rs+0x331/0x6e0
[  277.616047] 3*1024kB 
[  277.618023]  addrconf_rs_timer+0x314/0x690
[  277.621888] (UM) 
[  277.624297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.628510] 3*2048kB 
[  277.630584]  call_timer_fn+0x272/0x920
[  277.634787] (UM) 
[  277.637193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.641062] 3*4096kB 
[  277.643127]  ? process_timeout+0x40/0x40
[  277.647349] (M) 
[  277.649767]  ? __run_timers+0x7da/0xc70
[  277.653802] = 25052kB
[  277.655780]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.659732] Node 0 
[  277.662141]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.666613] Normal: 
[  277.668845]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.673340] 943*4kB 
[  277.675662]  ? lockdep_hardirqs_on+0x296/0x5b0
[  277.679877] (ME) 
[  277.682212]  ? trace_hardirqs_on+0xbd/0x310
[  277.686787] 466*8kB 
[  277.688854]  ? kasan_check_read+0x11/0x20
[  277.693155] (UME) 
[  277.695476]  ? __run_timers+0x7da/0xc70
[  277.699596] 200*16kB (UME) 
[  277.701753]  ? trace_hardirqs_off_caller+0x310/0x310
[  277.705708] 78*32kB 
[  277.708636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.713717] (UME) 
[  277.716034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.720248] 9*64kB 
[  277.722400]  __run_timers+0x7e5/0xc70
[  277.726610] (UM) 
[  277.728858]  ? timer_fixup_init+0x70/0x70
[  277.732630] 0*128kB 
[  277.734690]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.738816] 0*256kB 
[  277.741165]  ? zap_class+0x640/0x640
[  277.746172] 0*512kB 
[  277.748496]  ? enqueue_hrtimer+0x1a5/0x560
[  277.752194] 0*1024kB 
[  277.754518]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  277.758731] 0*2048kB 
[  277.761139]  ? find_held_lock+0x36/0x1c0
[  277.766303] 0*4096kB 
[  277.768714]  ? zap_class+0x640/0x640
[  277.772754] = 13772kB
[  277.775165]  ? pvclock_read_flags+0x160/0x160
[  277.778862] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  277.781263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.785745] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  277.794574]  ? check_preemption_disabled+0x48/0x280
[  277.800101] 172 total pagecache pages
[  277.808678]  ? __lock_is_held+0xb5/0x140
[  277.813677] 0 pages in swap cache
[  277.817471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.821511] Swap cache stats: add 0, delete 0, find 0/0
[  277.824960]  ? check_preemption_disabled+0x48/0x280
[  277.830479] Free swap  = 0kB
[  277.835837]  run_timer_softirq+0x52/0xb0
[  277.840834] Total swap = 0kB
[  277.843851]  ? rcu_read_lock_sched_held+0x14f/0x180
[  277.847888] 1965979 pages RAM
[  277.850906]  __do_softirq+0x308/0xb7e
[  277.855895] 0 pages HighMem/MovableOnly
[  277.855904] 342867 pages reserved
[  277.859013]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  277.862792] 0 pages cma reserved
[  277.866761]  ? lock_downgrade+0x900/0x900
[  277.870266] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.874691]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  277.874714]  ? pvclock_read_flags+0x160/0x160
[  277.874733]  ? lapic_next_event+0x5a/0x90
[  277.878146] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.882233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.888705] ksoftirqd/1 cpuset=
[  277.893807]  ? kvm_clock_read+0x18/0x30
[  277.898285] /
[  277.902444]  ? kvm_sched_clock_read+0x9/0x20
[  277.912734]  mems_allowed=0
[  277.934517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.940057]  ? check_preemption_disabled+0x48/0x280
[  277.945085]  irq_exit+0x17f/0x1c0
[  277.948543]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.953387]  ? smp_call_function_single_interrupt+0x159/0x650
[  277.959275]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.965168]  ? interrupt_entry+0xb5/0xc0
[  277.969232]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.974251]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.979292]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.984139]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.989160]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.994178]  ? task_prio+0x50/0x50
[  277.997722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.003261]  ? check_preemption_disabled+0x48/0x280
[  278.008291]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.013150]  apic_timer_interrupt+0xf/0x20
[  278.017381]  </IRQ>
[  278.019629] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  278.024563] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  278.043468] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  278.051217] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  278.058483] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  278.065755] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  278.073023] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  278.080293] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  278.087610]  skb_clone+0x1bb/0x500
[  278.091161]  ? finish_task_switch+0x2f4/0x910
[  278.095657]  ? skb_split+0x11e0/0x11e0
[  278.099553]  ? preempt_notifier_register+0x200/0x200
[  278.104658]  ? __switch_to_asm+0x34/0x70
[  278.108720]  ? __switch_to_asm+0x34/0x70
[  278.112781]  ? __switch_to_asm+0x40/0x70
[  278.116842]  ? __switch_to_asm+0x34/0x70
[  278.120902]  ? __switch_to_asm+0x40/0x70
[  278.124968]  ? __switch_to_asm+0x34/0x70
[  278.129034]  ? __switch_to_asm+0x40/0x70
[  278.133094]  ? __switch_to_asm+0x34/0x70
[  278.137160]  ? __switch_to_asm+0x34/0x70
[  278.141221]  ? __switch_to_asm+0x40/0x70
[  278.145285]  ? __switch_to_asm+0x34/0x70
[  278.149367]  bpf_clone_redirect+0xb9/0x490
[  278.153613]  ? __schedule+0x8d7/0x21d0
[  278.157511]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  278.162534]  ? __sched_text_start+0x8/0x8
[  278.166688]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  278.171450]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  278.176041]  ? find_held_lock+0x36/0x1c0
[  278.180111]  ? lock_acquire+0x1ed/0x520
[  278.184090]  ? bpf_test_run+0x3cb/0x780
[  278.188069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.193617]  ? check_preemption_disabled+0x48/0x280
[  278.198647]  ? kasan_check_read+0x11/0x20
[  278.202801]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  278.208093]  ? rcu_softirq_qs+0x20/0x20
[  278.212070]  ? preempt_schedule+0x4d/0x60
[  278.216245]  ? ___preempt_schedule+0x16/0x18
[  278.220676]  ? bpf_test_run+0x25d/0x780
[  278.224668]  ? netlink_diag_dump+0x2a0/0x2a0
[  278.229093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.234633]  ? bpf_test_init.isra.10+0x70/0x100
[  278.239304]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  278.244078]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  278.248921]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  278.254486]  ? fput+0x130/0x1a0
[  278.257773]  ? __bpf_prog_get+0x9b/0x290
[  278.261842]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  278.266696]  ? bpf_prog_test_run+0x130/0x1a0
[  278.271108]  ? __x64_sys_bpf+0x3d8/0x520
[  278.275171]  ? bpf_prog_get+0x20/0x20
[  278.279029]  ? do_syscall_64+0x1b9/0x820
[  278.283107]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  278.288479]  ? syscall_return_slowpath+0x5e0/0x5e0
[  278.293420]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.298317]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.303351]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  278.308373]  ? prepare_exit_to_usermode+0x291/0x3b0
[  278.313407]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.318279]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  278.323685] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  278.323763] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  278.330285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  278.330294] Call Trace:
[  278.336861] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  278.346131]  dump_stack+0x244/0x39d
[  278.348701] syz-executor1 cpuset=
[  278.359185]  ? dump_stack_print_info.cold.1+0x20/0x20
[  278.362790] syz1
[  278.366248]  warn_alloc.cold.117+0xb7/0x1bd
[  278.371410]  mems_allowed=0
[  278.373385]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.385455]  ? lock_downgrade+0x900/0x900
[  278.389617]  ? trace_hardirqs_off+0xb8/0x310
[  278.394077]  ? trace_hardirqs_off+0xb8/0x310
[  278.398543]  __alloc_pages_slowpath+0x2660/0x2d70
[  278.403422]  ? warn_alloc+0x120/0x120
[  278.407259]  ? warn_alloc+0x120/0x120
[  278.411063]  ? print_usage_bug+0xc0/0xc0
[  278.415131]  ? warn_alloc+0x120/0x120
[  278.418935]  ? print_usage_bug+0xc0/0xc0
[  278.423001]  ? __lock_acquire+0x62f/0x4c20
[  278.427240]  ? __lock_acquire+0x62f/0x4c20
[  278.431483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.437031]  ? should_fail+0x22d/0xd01
[  278.440955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.446061]  ? __lock_acquire+0x62f/0x4c20
[  278.450305]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.455427]  ? __lock_acquire+0x62f/0x4c20
[  278.459669]  ? should_fail+0x22d/0xd01
[  278.463560]  ? find_held_lock+0x36/0x1c0
[  278.467641]  ? mark_held_locks+0x130/0x130
[  278.471884]  ? mark_held_locks+0x130/0x130
[  278.476125]  ? zap_class+0x640/0x640
[  278.479839]  ? zap_class+0x640/0x640
[  278.483568]  ? print_usage_bug+0xc0/0xc0
[  278.487643]  ? do_raw_spin_unlock+0xa7/0x330
[  278.492051]  ? zap_class+0x640/0x640
[  278.495770]  ? print_usage_bug+0xc0/0xc0
[  278.499832]  ? wq_watchdog_touch+0x9c/0xfe
[  278.504071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.509616]  ? check_preemption_disabled+0x48/0x280
[  278.514643]  ? __lock_is_held+0xb5/0x140
[  278.518712]  __alloc_pages_nodemask+0xa80/0xde0
[  278.523380]  ? zap_class+0x640/0x640
[  278.527104]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  278.532134]  ? find_held_lock+0x36/0x1c0
[  278.536208]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.540880]  ? lock_downgrade+0x900/0x900
[  278.545034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.550580]  cache_grow_begin+0xa5/0x8c0
[  278.554642]  ? do_raw_spin_unlock+0xa7/0x330
[  278.559057]  fallback_alloc+0x204/0x2e0
[  278.563038]  ____cache_alloc_node+0x1c7/0x1e0
[  278.567541]  kmem_cache_alloc_node+0xe3/0x730
[  278.572063]  ? ipv6_get_ifaddr+0x42e/0x620
[  278.576323]  __alloc_skb+0x119/0x770
[  278.580052]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  278.585340]  ? netdev_alloc_frag+0x1f0/0x1f0
[  278.589755]  ? lock_downgrade+0x900/0x900
[  278.593918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.599457]  ? refcount_sub_and_test_checked+0x203/0x310
[  278.604917]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  278.610377]  ? addrconf_rs_timer+0x690/0x690
[  278.614802]  ndisc_alloc_skb+0x144/0x340
[  278.618869]  ndisc_send_rs+0x331/0x6e0
[  278.622769]  addrconf_rs_timer+0x314/0x690
[  278.627014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.631263]  call_timer_fn+0x272/0x920
[  278.635175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.639414]  ? process_timeout+0x40/0x40
[  278.643490]  ? __run_timers+0x7da/0xc70
[  278.647474]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.651973]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.656480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.660717]  ? lockdep_hardirqs_on+0x296/0x5b0
[  278.665302]  ? trace_hardirqs_on+0xbd/0x310
[  278.669630]  ? kasan_check_read+0x11/0x20
[  278.673812]  ? __run_timers+0x7da/0xc70
[  278.677792]  ? trace_hardirqs_off_caller+0x310/0x310
[  278.682902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.687143]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.691395]  __run_timers+0x7e5/0xc70
[  278.695226]  ? timer_fixup_init+0x70/0x70
[  278.699394]  ? compat_start_thread+0x80/0x80
[  278.703811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.709384]  ? kasan_check_write+0x14/0x20
[  278.713635]  ? finish_task_switch+0x2f4/0x910
[  278.718134]  ? __switch_to_asm+0x40/0x70
[  278.722201]  ? preempt_notifier_register+0x200/0x200
[  278.727303]  ? __switch_to_asm+0x34/0x70
[  278.731403]  ? __switch_to_asm+0x40/0x70
[  278.735478]  ? __switch_to_asm+0x34/0x70
[  278.739552]  ? __switch_to_asm+0x40/0x70
[  278.743618]  ? __switch_to_asm+0x34/0x70
[  278.747682]  ? __switch_to_asm+0x40/0x70
[  278.751757]  ? pvclock_read_flags+0x160/0x160
[  278.756265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.761802]  ? check_preemption_disabled+0x48/0x280
[  278.766828]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  278.772370]  ? rcu_pm_notify+0xc0/0xc0
[  278.776263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.781805]  ? check_preemption_disabled+0x48/0x280
[  278.786846]  run_timer_softirq+0x52/0xb0
[  278.790914]  ? rcu_read_lock_sched_held+0x14f/0x180
[  278.795931]  __do_softirq+0x308/0xb7e
[  278.799759]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  278.804869]  ? trace_hardirqs_off+0xb8/0x310
[  278.809284]  ? rcu_irq_enter+0x18c/0x310
[  278.813371]  ? schedule+0x108/0x460
[  278.817016]  ? __schedule+0x21d0/0x21d0
[  278.821008]  ? trace_hardirqs_off+0xb8/0x310
[  278.825419]  ? smpboot_thread_fn+0x68b/0xa00
[  278.829831]  ? trace_hardirqs_on+0x310/0x310
[  278.834243]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.839792]  ? check_preemption_disabled+0x48/0x280
[  278.844806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.850354]  ? takeover_tasklets+0xa90/0xa90
[  278.854767]  run_ksoftirqd+0x5e/0x100
[  278.858568]  smpboot_thread_fn+0x68b/0xa00
[  278.862809]  ? sort_range+0x30/0x30
[  278.866447]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.871554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.877373]  ? __kthread_parkme+0xfb/0x1a0
[  278.881633]  kthread+0x35a/0x420
[  278.885006]  ? sort_range+0x30/0x30
[  278.888634]  ? kthread_stop+0x900/0x900
[  278.892616]  ret_from_fork+0x3a/0x50
[  278.896362] warn_alloc_show_mem: 1 callbacks suppressed
[  278.896375] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  278.896377] Mem-Info:
[  278.896407] active_anon:54693 inactive_anon:132 isolated_anon:0
[  278.896407]  active_file:16 inactive_file:18 isolated_file:0
[  278.896407]  unevictable:0 dirty:0 writeback:0 unstable:0
[  278.896407]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  278.896407]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  278.896407]  free:13683 free_pcp:153 free_cma:0
[  278.901761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  278.908783] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  278.911186] Call Trace:
[  278.944054] Node 0 
[  278.953401]  <IRQ>
[  278.980926] 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
[  278.983494]  dump_stack+0x244/0x39d
[  278.986229] lowmem_reserve[]: 0
[  278.988391]  ? dump_stack_print_info.cold.1+0x20/0x20
[  279.013872]  2818
[  279.017521]  warn_alloc.cold.117+0xb7/0x1bd
[  279.020784]  6321
[  279.025973]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.028029]  6321
[  279.032369]  ? lock_downgrade+0x900/0x900
[  279.039251]  ? trace_hardirqs_off+0xb8/0x310
[  279.041304] Node 0 
[  279.045459]  ? trace_hardirqs_off+0xb8/0x310
[  279.049867] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  279.052083]  __alloc_pages_slowpath+0x2660/0x2d70
[  279.056483] lowmem_reserve[]:
[  279.083222]  ? warn_alloc+0x120/0x120
[  279.088020]  0
[  279.091122]  ? warn_alloc+0x120/0x120
[  279.094894]  0 3503
[  279.096716]  ? print_usage_bug+0xc0/0xc0
[  279.100525]  3503
[  279.102767]  ? warn_alloc+0x120/0x120
[  279.106808] Node 0 
[  279.108869]  ? print_usage_bug+0xc0/0xc0
[  279.112678] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  279.114889]  ? __lock_acquire+0x62f/0x4c20
[  279.118920] lowmem_reserve[]: 0
[  279.147214]  ? __lock_acquire+0x62f/0x4c20
[  279.151431]  0
[  279.154712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.158928]  0
[  279.160733]  ? should_fail+0x22d/0xd01
[  279.166247]  0
[  279.168046]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  279.168064]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.173739]  ? __lock_acquire+0x62f/0x4c20
[  279.178995] Node 0 
[  279.184120]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.188370] DMA: 
[  279.190611]  ? __lock_acquire+0x62f/0x4c20
[  279.195690] 1*4kB 
[  279.197754]  ? should_fail+0x22d/0xd01
[  279.201970] (U) 
[  279.204146]  ? rcu_irq_exit+0x1a2/0x390
[  279.208003] 0*8kB 0*16kB 
[  279.209999]  ? mark_held_locks+0x130/0x130
[  279.213940] 1*32kB (U) 
[  279.216708]  ? mark_held_locks+0x130/0x130
[  279.220926] 2*64kB 
[  279.223510]  ? mark_held_locks+0xc7/0x130
[  279.227722] (U) 
[  279.229962]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  279.234109] 1*128kB 
[  279.236082]  ? zap_class+0x640/0x640
[  279.241082] (U) 
[  279.243406]  ? print_usage_bug+0xc0/0xc0
[  279.247101] 1*256kB 
[  279.249074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.253118] (U) 
[  279.255441]  ? check_preemption_disabled+0x48/0x280
[  279.260953] 0*512kB 1*1024kB 
[  279.262946]  ? __lock_is_held+0xb5/0x140
[  279.267940] (U) 
[  279.271046]  __alloc_pages_nodemask+0xa80/0xde0
[  279.275082] 1*2048kB 
[  279.277056]  ? zap_class+0x640/0x640
[  279.281704] (M) 
[  279.284119]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  279.287810] 3*4096kB 
[  279.289790]  ? find_held_lock+0x36/0x1c0
[  279.294777] (M) 
[  279.297197]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.301223] = 15908kB
[  279.301232] Node 0 
[  279.303212]  ? lock_downgrade+0x900/0x900
[  279.307858] DMA32: 
[  279.310287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.312498] 5*4kB 
[  279.316650]  cache_grow_begin+0xa5/0x8c0
[  279.318863] (UM) 
[  279.324401]  ? do_raw_spin_unlock+0xa7/0x330
[  279.326531] 1*8kB 
[  279.330592]  fallback_alloc+0x204/0x2e0
[  279.332629] (U) 
[  279.337038]  ____cache_alloc_node+0x1c7/0x1e0
[  279.339167] 2*16kB 
[  279.343140]  kmem_cache_alloc_node+0xe3/0x730
[  279.345100] (M) 
[  279.349588]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.351808] 1*32kB 
[  279.356303]  __alloc_skb+0x119/0x770
[  279.358256] (M) 
[  279.362493]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  279.364705] 4*64kB 
[  279.368426]  ? netdev_alloc_frag+0x1f0/0x1f0
[  279.370413] (UM) 
[  279.375688]  ? lock_downgrade+0x900/0x900
[  279.377907] 5*128kB 
[  279.382321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.384401] (UM) 
[  279.388552]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.390855] 4*256kB 
[  279.396392]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.398430] (UM) 
[  279.403878]  ? addrconf_rs_timer+0x690/0x690
[  279.406184] 3*512kB 
[  279.411636]  ndisc_alloc_skb+0x144/0x340
[  279.413673] (M) 
[  279.418078]  ndisc_send_rs+0x331/0x6e0
[  279.420390] 3*1024kB 
[  279.424454]  addrconf_rs_timer+0x314/0x690
[  279.426410] (UM) 
[  279.430299]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.432688] 3*2048kB 
[  279.436926]  call_timer_fn+0x272/0x920
[  279.438963] (UM) 
[  279.443193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.445585] 3*4096kB 
[  279.449479]  ? process_timeout+0x40/0x40
[  279.451524] (M) 
[  279.455765]  ? __run_timers+0x7da/0xc70
[  279.458157] = 25052kB
[  279.462219]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.464179] Node 0 
[  279.468151]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.470559] Normal: 
[  279.475055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.477272] 943*4kB 
[  279.481769]  ? lockdep_hardirqs_on+0x296/0x5b0
[  279.484085] (ME) 
[  279.488342]  ? trace_hardirqs_on+0xbd/0x310
[  279.490647] 466*8kB 
[  279.495228]  ? kasan_check_read+0x11/0x20
[  279.497268] (UME) 200*16kB 
[  279.501603]  ? __run_timers+0x7da/0xc70
[  279.503903] (UME) 
[  279.508049]  ? trace_hardirqs_off_caller+0x310/0x310
[  279.510966] 78*32kB 
[  279.514939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.517069] (UME) 
[  279.522184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.524490] 9*64kB 
[  279.528721]  __run_timers+0x7e5/0xc70
[  279.530849] (UM) 
[  279.535089]  ? timer_fixup_init+0x70/0x70
[  279.537300] 0*128kB 
[  279.541097]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  279.543145] 0*256kB 
[  279.547287]  ? zap_class+0x640/0x640
[  279.549594] 0*512kB 
[  279.554620]  ? enqueue_hrtimer+0x1a5/0x560
[  279.556928] 0*1024kB 
[  279.560642]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  279.562947] 0*2048kB 
[  279.567184]  ? find_held_lock+0x36/0x1c0
[  279.569570] 0*4096kB 
[  279.574766]  ? zap_class+0x640/0x640
[  279.577158] = 13772kB
[  279.581226]  ? pvclock_read_flags+0x160/0x160
[  279.583620] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  279.587340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.589731] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  279.594217]  ? check_preemption_disabled+0x48/0x280
[  279.603034] 172 total pagecache pages
[  279.608581]  ? __lock_is_held+0xb5/0x140
[  279.617136] 0 pages in swap cache
[  279.622146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.625932] Swap cache stats: add 0, delete 0, find 0/0
[  279.629991]  ? check_preemption_disabled+0x48/0x280
[  279.633449] Free swap  = 0kB
[  279.638983]  run_timer_softirq+0x52/0xb0
[  279.644326] Total swap = 0kB
[  279.649355]  ? rcu_read_lock_sched_held+0x14f/0x180
[  279.652357] 1965979 pages RAM
[  279.656415]  __do_softirq+0x308/0xb7e
[  279.659417] 0 pages HighMem/MovableOnly
[  279.664430]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  279.667519] 342867 pages reserved
[  279.671320]  ? lock_downgrade+0x900/0x900
[  279.675283] 0 pages cma reserved
[  279.679777]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  279.683284] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.687367]  ? pvclock_read_flags+0x160/0x160
[  279.690806] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.695819]  ? lapic_next_event+0x5a/0x90
[  279.702290] ksoftirqd/1 cpuset=
[  279.706785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.717074] /
[  279.721225]  ? kvm_clock_read+0x18/0x30
[  279.724511]  mems_allowed=0
[  279.730042]  ? kvm_sched_clock_read+0x9/0x20
[  279.743036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.748586]  ? check_preemption_disabled+0x48/0x280
[  279.753635]  irq_exit+0x17f/0x1c0
[  279.757104]  smp_apic_timer_interrupt+0x1cb/0x760
[  279.761947]  ? smp_call_function_single_interrupt+0x159/0x650
[  279.767838]  ? smp_call_function_single_interrupt+0x650/0x650
[  279.773726]  ? interrupt_entry+0xb5/0xc0
[  279.777793]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.782809]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.787833]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.792684]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.797701]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.802717]  ? task_prio+0x50/0x50
[  279.806264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.811808]  ? check_preemption_disabled+0x48/0x280
[  279.816838]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.821699]  apic_timer_interrupt+0xf/0x20
[  279.825933]  </IRQ>
[  279.828179] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  279.833110] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  279.852011] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  279.859721] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  279.866987] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  279.874258] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  279.881529] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  279.888798] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  279.896125]  skb_clone+0x1bb/0x500
[  279.899674]  ? finish_task_switch+0x2f4/0x910
[  279.904171]  ? skb_split+0x11e0/0x11e0
[  279.908062]  ? preempt_notifier_register+0x200/0x200
[  279.913178]  ? __switch_to_asm+0x34/0x70
[  279.917243]  ? __switch_to_asm+0x34/0x70
[  279.921309]  ? __switch_to_asm+0x40/0x70
[  279.925381]  ? __switch_to_asm+0x34/0x70
[  279.929444]  ? __switch_to_asm+0x40/0x70
[  279.933504]  ? __switch_to_asm+0x34/0x70
[  279.937561]  ? __switch_to_asm+0x40/0x70
[  279.941636]  ? __switch_to_asm+0x34/0x70
[  279.945697]  ? __switch_to_asm+0x34/0x70
[  279.949759]  ? __switch_to_asm+0x40/0x70
[  279.953822]  ? __switch_to_asm+0x34/0x70
[  279.957896]  bpf_clone_redirect+0xb9/0x490
[  279.962161]  ? __schedule+0x8d7/0x21d0
[  279.966060]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  279.971081]  ? __sched_text_start+0x8/0x8
[  279.975236]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.980011]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  279.984609]  ? find_held_lock+0x36/0x1c0
[  279.988682]  ? lock_acquire+0x1ed/0x520
[  279.992661]  ? bpf_test_run+0x3cb/0x780
[  279.996643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.002182]  ? check_preemption_disabled+0x48/0x280
[  280.007215]  ? kasan_check_read+0x11/0x20
[  280.011403]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  280.016705]  ? rcu_softirq_qs+0x20/0x20
[  280.020690]  ? preempt_schedule+0x4d/0x60
[  280.024845]  ? ___preempt_schedule+0x16/0x18
[  280.029298]  ? bpf_test_run+0x25d/0x780
[  280.033297]  ? netlink_diag_dump+0x2a0/0x2a0
[  280.037717]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.043256]  ? bpf_test_init.isra.10+0x70/0x100
[  280.047932]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  280.052701]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  280.057546]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  280.063088]  ? fput+0x130/0x1a0
[  280.066374]  ? __bpf_prog_get+0x9b/0x290
[  280.070440]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  280.075280]  ? bpf_prog_test_run+0x130/0x1a0
[  280.079694]  ? __x64_sys_bpf+0x3d8/0x520
[  280.083760]  ? bpf_prog_get+0x20/0x20
[  280.087587]  ? do_syscall_64+0x1b9/0x820
[  280.091697]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  280.097064]  ? syscall_return_slowpath+0x5e0/0x5e0
[  280.101997]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.106844]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.111866]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  280.116890]  ? prepare_exit_to_usermode+0x291/0x3b0
[  280.121917]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.126769]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  280.132153] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  280.132220] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  280.138743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.138753] Call Trace:
[  280.145324] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.154589]  dump_stack+0x244/0x39d
[  280.157159] syz-executor1 cpuset=
[  280.167663]  ? dump_stack_print_info.cold.1+0x20/0x20
[  280.171269] syz1
[  280.174734]  warn_alloc.cold.117+0xb7/0x1bd
[  280.179898]  mems_allowed=0
[  280.181870]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.193937]  ? lock_downgrade+0x900/0x900
[  280.198101]  ? trace_hardirqs_off+0xb8/0x310
[  280.202522]  ? trace_hardirqs_off+0xb8/0x310
[  280.206944]  __alloc_pages_slowpath+0x2660/0x2d70
[  280.211824]  ? warn_alloc+0x120/0x120
[  280.215649]  ? warn_alloc+0x120/0x120
[  280.219470]  ? print_usage_bug+0xc0/0xc0
[  280.223552]  ? warn_alloc+0x120/0x120
[  280.227368]  ? print_usage_bug+0xc0/0xc0
[  280.231436]  ? __lock_acquire+0x62f/0x4c20
[  280.235674]  ? __lock_acquire+0x62f/0x4c20
[  280.239919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.245456]  ? should_fail+0x22d/0xd01
[  280.249357]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.254474]  ? __lock_acquire+0x62f/0x4c20
[  280.258718]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.263820]  ? __lock_acquire+0x62f/0x4c20
[  280.268051]  ? should_fail+0x22d/0xd01
[  280.271941]  ? find_held_lock+0x36/0x1c0
[  280.276017]  ? mark_held_locks+0x130/0x130
[  280.280260]  ? mark_held_locks+0x130/0x130
[  280.284498]  ? zap_class+0x640/0x640
[  280.288222]  ? mark_held_locks+0xc7/0x130
[  280.292371]  ? do_raw_spin_unlock+0xa7/0x330
[  280.296782]  ? zap_class+0x640/0x640
[  280.300503]  ? print_usage_bug+0xc0/0xc0
[  280.304586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.310136]  ? check_preemption_disabled+0x48/0x280
[  280.315168]  ? __lock_is_held+0xb5/0x140
[  280.319243]  __alloc_pages_nodemask+0xa80/0xde0
[  280.323917]  ? zap_class+0x640/0x640
[  280.327644]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  280.332673]  ? find_held_lock+0x36/0x1c0
[  280.336750]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.341427]  ? lock_downgrade+0x900/0x900
[  280.345587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.351133]  cache_grow_begin+0xa5/0x8c0
[  280.355195]  ? do_raw_spin_unlock+0xa7/0x330
[  280.359618]  fallback_alloc+0x204/0x2e0
[  280.363603]  ____cache_alloc_node+0x1c7/0x1e0
[  280.368114]  kmem_cache_alloc_node+0xe3/0x730
[  280.372617]  ? ipv6_get_ifaddr+0x42e/0x620
[  280.376865]  __alloc_skb+0x119/0x770
[  280.380583]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  280.385871]  ? netdev_alloc_frag+0x1f0/0x1f0
[  280.390281]  ? lock_downgrade+0x900/0x900
[  280.394444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.400003]  ? refcount_sub_and_test_checked+0x203/0x310
[  280.405466]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  280.410921]  ? addrconf_rs_timer+0x690/0x690
[  280.415351]  ndisc_alloc_skb+0x144/0x340
[  280.419424]  ndisc_send_rs+0x331/0x6e0
[  280.423325]  addrconf_rs_timer+0x314/0x690
[  280.427579]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.431834]  call_timer_fn+0x272/0x920
[  280.435723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.439966]  ? process_timeout+0x40/0x40
[  280.444038]  ? __run_timers+0x7da/0xc70
[  280.448023]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.452524]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.457017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.461254]  ? lockdep_hardirqs_on+0x296/0x5b0
[  280.465843]  ? trace_hardirqs_on+0xbd/0x310
[  280.470172]  ? kasan_check_read+0x11/0x20
[  280.474324]  ? __run_timers+0x7da/0xc70
[  280.478317]  ? trace_hardirqs_off_caller+0x310/0x310
[  280.483439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.487679]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.491916]  __run_timers+0x7e5/0xc70
[  280.495732]  ? timer_fixup_init+0x70/0x70
[  280.499885]  ? compat_start_thread+0x80/0x80
[  280.504298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.509860]  ? kasan_check_write+0x14/0x20
[  280.514103]  ? finish_task_switch+0x2f4/0x910
[  280.518600]  ? __switch_to_asm+0x40/0x70
[  280.522671]  ? preempt_notifier_register+0x200/0x200
[  280.527778]  ? __switch_to_asm+0x34/0x70
[  280.531843]  ? __switch_to_asm+0x40/0x70
[  280.535904]  ? __switch_to_asm+0x34/0x70
[  280.539969]  ? __switch_to_asm+0x40/0x70
[  280.544029]  ? __switch_to_asm+0x34/0x70
[  280.548088]  ? __switch_to_asm+0x40/0x70
[  280.552173]  ? pvclock_read_flags+0x160/0x160
[  280.556674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.562243]  ? check_preemption_disabled+0x48/0x280
[  280.567275]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  280.572825]  ? rcu_pm_notify+0xc0/0xc0
[  280.576722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.582261]  ? check_preemption_disabled+0x48/0x280
[  280.587283]  run_timer_softirq+0x52/0xb0
[  280.591373]  ? rcu_read_lock_sched_held+0x14f/0x180
[  280.596391]  __do_softirq+0x308/0xb7e
[  280.600209]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  280.605316]  ? trace_hardirqs_off+0xb8/0x310
[  280.609740]  ? rcu_irq_enter+0x18c/0x310
[  280.613811]  ? schedule+0x108/0x460
[  280.617442]  ? __schedule+0x21d0/0x21d0
[  280.621427]  ? trace_hardirqs_off+0xb8/0x310
[  280.625838]  ? smpboot_thread_fn+0x68b/0xa00
[  280.630250]  ? trace_hardirqs_on+0x310/0x310
[  280.634664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.640207]  ? check_preemption_disabled+0x48/0x280
[  280.645227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.650769]  ? takeover_tasklets+0xa90/0xa90
[  280.655185]  run_ksoftirqd+0x5e/0x100
[  280.658993]  smpboot_thread_fn+0x68b/0xa00
[  280.663233]  ? sort_range+0x30/0x30
[  280.666871]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.671982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.677528]  ? __kthread_parkme+0xfb/0x1a0
[  280.681774]  kthread+0x35a/0x420
[  280.685143]  ? sort_range+0x30/0x30
[  280.688775]  ? kthread_stop+0x900/0x900
[  280.692757]  ret_from_fork+0x3a/0x50
[  280.696499] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  280.696505] warn_alloc_show_mem: 1 callbacks suppressed
[  280.696513] Mem-Info:
[  280.703530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.708900] active_anon:54693 inactive_anon:132 isolated_anon:0
[  280.708900]  active_file:16 inactive_file:18 isolated_file:0
[  280.708900]  unevictable:0 dirty:0 writeback:0 unstable:0
[  280.708900]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  280.708900]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  280.708900]  free:13683 free_pcp:153 free_cma:0
[  280.711281] Call Trace:
[  280.720672] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  280.753522]  <IRQ>
[  280.756101] Node 0 
[  280.783616]  dump_stack+0x244/0x39d
[  280.785765] 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
[  280.787980]  ? dump_stack_print_info.cold.1+0x20/0x20
[  280.791581] lowmem_reserve[]: 0
[  280.817108]  warn_alloc.cold.117+0xb7/0x1bd
[  280.822272]  2818
[  280.825552]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.829850]  6321
[  280.831911]  ? lock_downgrade+0x900/0x900
[  280.836749]  6321
[  280.838819]  ? trace_hardirqs_off+0xb8/0x310
[  280.845010]  ? trace_hardirqs_off+0xb8/0x310
[  280.849405] Node 0 DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  280.853840]  __alloc_pages_slowpath+0x2660/0x2d70
[  280.853884]  ? warn_alloc+0x120/0x120
[  280.881371] lowmem_reserve[]: 0
[  280.886231]  ? warn_alloc+0x120/0x120
[  280.890005]  0
[  280.893283]  ? print_usage_bug+0xc0/0xc0
[  280.897059]  3503
[  280.898858]  ? warn_alloc+0x120/0x120
[  280.902899]  3503
[  280.904963]  ? print_usage_bug+0xc0/0xc0
[  280.910803]  ? __lock_acquire+0x62f/0x4c20
[  280.914848] Node 0 
[  280.919076]  ? __lock_acquire+0x62f/0x4c20
[  280.919115] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  280.919122] lowmem_reserve[]:
[  280.921371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.925584]  0
[  280.953868]  ? should_fail+0x22d/0xd01
[  280.956953]  0
[  280.962489]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  280.964269]  0
[  280.968174]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.969959]  0
[  280.975242]  ? __lock_acquire+0x62f/0x4c20
[  280.982128]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.984414] Node 0 
[  280.988659]  ? __lock_acquire+0x62f/0x4c20
[  280.993737] DMA: 1*4kB 
[  280.995980]  ? should_fail+0x22d/0xd01
[  281.000194] (U) 
[  281.002782]  ? rcu_irq_exit+0x1a2/0x390
[  281.006646] 0*8kB 
[  281.008637]  ? mark_held_locks+0x130/0x130
[  281.012584] 0*16kB 
[  281.014738]  ? mark_held_locks+0x130/0x130
[  281.018953] 1*32kB 
[  281.021189]  ? mark_held_locks+0xc7/0x130
[  281.025403] (U) 
[  281.027636]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  281.031762] 2*64kB 
[  281.033740]  ? zap_class+0x640/0x640
[  281.038738] (U) 
[  281.040976]  ? print_usage_bug+0xc0/0xc0
[  281.044679] 1*128kB 
[  281.046654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.050696] (U) 
[  281.053017]  ? check_preemption_disabled+0x48/0x280
[  281.058546] 1*256kB 
[  281.060536]  ? __lock_is_held+0xb5/0x140
[  281.065526] (U) 
[  281.067866]  __alloc_pages_nodemask+0xa80/0xde0
[  281.071897] 0*512kB 1*1024kB 
[  281.073880]  ? zap_class+0x640/0x640
[  281.078527] (U) 
[  281.081633]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  281.085320] 1*2048kB (M) 
[  281.087321]  ? find_held_lock+0x36/0x1c0
[  281.092322] 3*4096kB 
[  281.095092]  ? ____cache_alloc_node+0x1c7/0x1e0
[  281.099132] (M) 
[  281.101546]  ? lock_downgrade+0x900/0x900
[  281.106196] = 15908kB
[  281.108175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.112297] Node 0 
[  281.114710]  cache_grow_begin+0xa5/0x8c0
[  281.120233] DMA32: 5*4kB 
[  281.122483]  ? do_raw_spin_unlock+0xa7/0x330
[  281.126526] (UM) 
[  281.129285]  fallback_alloc+0x204/0x2e0
[  281.133666] 1*8kB (U) 
[  281.135740]  ____cache_alloc_node+0x1c7/0x1e0
[  281.139690] 2*16kB 
[  281.142185]  kmem_cache_alloc_node+0xe3/0x730
[  281.146667] (M) 
[  281.148904]  ? ipv6_get_ifaddr+0x42e/0x620
[  281.153380] 1*32kB 
[  281.155372]  __alloc_skb+0x119/0x770
[  281.159580] (M) 
[  281.161824]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.165514] 4*64kB 
[  281.167485]  ? netdev_alloc_frag+0x1f0/0x1f0
[  281.172744] (UM) 
[  281.174984]  ? lock_downgrade+0x900/0x900
[  281.179375] 5*128kB 
[  281.181441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.185562] (UM) 
[  281.187891]  ? refcount_sub_and_test_checked+0x203/0x310
[  281.193410] 4*256kB 
[  281.195475]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  281.200901] (UM) 
[  281.203226]  ? addrconf_rs_timer+0x690/0x690
[  281.208660] 3*512kB 
[  281.210733]  ndisc_alloc_skb+0x144/0x340
[  281.215117] (M) 
[  281.217453]  ndisc_send_rs+0x331/0x6e0
[  281.221483] 3*1024kB 
[  281.223459]  addrconf_rs_timer+0x314/0x690
[  281.227338] (UM) 
[  281.229753]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.233967] 3*2048kB 
[  281.236038]  call_timer_fn+0x272/0x920
[  281.240243] (UM) 
[  281.242649]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.246608] 3*4096kB 
[  281.248670]  ? process_timeout+0x40/0x40
[  281.252884] (M) 
[  281.255307]  ? __run_timers+0x7da/0xc70
[  281.259352] = 25052kB
[  281.261341]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.265296] Node 0 
[  281.267704]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.272179] Normal: 
[  281.274416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.278890] 943*4kB 
[  281.281213]  ? lockdep_hardirqs_on+0x296/0x5b0
[  281.285428] (ME) 
[  281.287752]  ? trace_hardirqs_on+0xbd/0x310
[  281.292315] 466*8kB 
[  281.294389]  ? kasan_check_read+0x11/0x20
[  281.298689] (UME) 
[  281.301011]  ? __run_timers+0x7da/0xc70
[  281.305152] 200*16kB 
[  281.307313]  ? trace_hardirqs_off_caller+0x310/0x310
[  281.311276] (UME) 
[  281.313699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.318781] 78*32kB 
[  281.320926]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.325141] (UME) 
[  281.327463]  __run_timers+0x7e5/0xc70
[  281.331674] 9*64kB 
[  281.333830]  ? timer_fixup_init+0x70/0x70
[  281.337607] (UM) 
[  281.339841]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  281.343967] 0*128kB 
[  281.346045]  ? zap_class+0x640/0x640
[  281.351036] 0*256kB 
[  281.353379]  ? enqueue_hrtimer+0x1a5/0x560
[  281.357074] 0*512kB 
[  281.359398]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  281.363609] 0*1024kB 
[  281.365939]  ? find_held_lock+0x36/0x1c0
[  281.371108] 0*2048kB 0*4096kB 
[  281.373531]  ? zap_class+0x640/0x640
[  281.377576] = 13772kB
[  281.380775]  ? pvclock_read_flags+0x160/0x160
[  281.384471] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  281.386876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.391359] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  281.391368] 172 total pagecache pages
[  281.400202]  ? check_preemption_disabled+0x48/0x280
[  281.405743] 0 pages in swap cache
[  281.414317]  ? __lock_is_held+0xb5/0x140
[  281.418143] Swap cache stats: add 0, delete 0, find 0/0
[  281.423164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.426602] Free swap  = 0kB
[  281.426611] Total swap = 0kB
[  281.430670]  ? check_preemption_disabled+0x48/0x280
[  281.436013] 1965979 pages RAM
[  281.441551]  run_timer_softirq+0x52/0xb0
[  281.444552] 0 pages HighMem/MovableOnly
[  281.447571]  ? rcu_read_lock_sched_held+0x14f/0x180
[  281.452573] 342867 pages reserved
[  281.452582] 0 pages cma reserved
[  281.455691]  __do_softirq+0x308/0xb7e
[  281.459800] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  281.463704]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  281.463717]  ? lock_downgrade+0x900/0x900
[  281.463734]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  281.468794] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.472204]  ? pvclock_read_flags+0x160/0x160
[  281.475545] ksoftirqd/1 cpuset=
[  281.479366]  ? lapic_next_event+0x5a/0x90
[  281.485834] /
[  281.490325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.494463]  mems_allowed=0
[  281.499561]  ? kvm_clock_read+0x18/0x30
[  281.535854]  ? kvm_sched_clock_read+0x9/0x20
[  281.540270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.545811]  ? check_preemption_disabled+0x48/0x280
[  281.550841]  irq_exit+0x17f/0x1c0
[  281.554303]  smp_apic_timer_interrupt+0x1cb/0x760
[  281.559178]  ? smp_call_function_single_interrupt+0x159/0x650
[  281.565068]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.570956]  ? interrupt_entry+0xb5/0xc0
[  281.575028]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.580046]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.585073]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.589921]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.594939]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.599961]  ? task_prio+0x50/0x50
[  281.603523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.609063]  ? check_preemption_disabled+0x48/0x280
[  281.614086]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.618942]  apic_timer_interrupt+0xf/0x20
[  281.623177]  </IRQ>
[  281.625418] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  281.630359] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  281.649262] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  281.656974] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  281.664247] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  281.671517] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  281.678791] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  281.686061] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  281.693380]  skb_clone+0x1bb/0x500
[  281.696931]  ? finish_task_switch+0x2f4/0x910
[  281.701433]  ? skb_split+0x11e0/0x11e0
[  281.705323]  ? preempt_notifier_register+0x200/0x200
[  281.710440]  ? __switch_to_asm+0x34/0x70
[  281.714502]  ? __switch_to_asm+0x34/0x70
[  281.718569]  ? __switch_to_asm+0x40/0x70
[  281.722633]  ? __switch_to_asm+0x34/0x70
[  281.726696]  ? __switch_to_asm+0x40/0x70
[  281.730781]  ? __switch_to_asm+0x34/0x70
[  281.734842]  ? __switch_to_asm+0x40/0x70
[  281.738905]  ? __switch_to_asm+0x34/0x70
[  281.742967]  ? __switch_to_asm+0x34/0x70
[  281.747052]  ? __switch_to_asm+0x40/0x70
[  281.751122]  ? __switch_to_asm+0x34/0x70
[  281.755258]  bpf_clone_redirect+0xb9/0x490
[  281.759505]  ? __schedule+0x8d7/0x21d0
[  281.763402]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  281.768419]  ? __sched_text_start+0x8/0x8
[  281.772565]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.777344]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  281.781936]  ? find_held_lock+0x36/0x1c0
[  281.786006]  ? lock_acquire+0x1ed/0x520
[  281.789986]  ? bpf_test_run+0x3cb/0x780
[  281.793962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.799502]  ? check_preemption_disabled+0x48/0x280
[  281.804526]  ? kasan_check_read+0x11/0x20
[  281.808676]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.813968]  ? rcu_softirq_qs+0x20/0x20
[  281.817947]  ? preempt_schedule+0x4d/0x60
[  281.822105]  ? ___preempt_schedule+0x16/0x18
[  281.826526]  ? bpf_test_run+0x25d/0x780
[  281.830513]  ? netlink_diag_dump+0x2a0/0x2a0
[  281.834925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.840467]  ? bpf_test_init.isra.10+0x70/0x100
[  281.845143]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  281.849910]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  281.854768]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  281.860323]  ? fput+0x130/0x1a0
[  281.863622]  ? __bpf_prog_get+0x9b/0x290
[  281.867689]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  281.872534]  ? bpf_prog_test_run+0x130/0x1a0
[  281.876957]  ? __x64_sys_bpf+0x3d8/0x520
[  281.881030]  ? bpf_prog_get+0x20/0x20
[  281.884856]  ? do_syscall_64+0x1b9/0x820
[  281.888921]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  281.894289]  ? syscall_return_slowpath+0x5e0/0x5e0
[  281.899220]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.904064]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.909082]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  281.914103]  ? prepare_exit_to_usermode+0x291/0x3b0
[  281.919128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.924000]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  281.929389] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  281.929458] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  281.935975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.935981] Call Trace:
[  281.936000]  dump_stack+0x244/0x39d
[  281.936020]  ? dump_stack_print_info.cold.1+0x20/0x20
[  281.936047]  warn_alloc.cold.117+0xb7/0x1bd
[  281.942615] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.951874]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  281.954451] syz-executor1 cpuset=
[  281.958075]  ? lock_downgrade+0x900/0x900
[  281.963245] syz1
[  281.967573]  ? trace_hardirqs_off+0xb8/0x310
[  281.978035]  mems_allowed=0
[  281.982873]  ? trace_hardirqs_off+0xb8/0x310
[  282.004144]  __alloc_pages_slowpath+0x2660/0x2d70
[  282.009025]  ? warn_alloc+0x120/0x120
[  282.012839]  ? warn_alloc+0x120/0x120
[  282.016646]  ? print_usage_bug+0xc0/0xc0
[  282.020710]  ? warn_alloc+0x120/0x120
[  282.024516]  ? print_usage_bug+0xc0/0xc0
[  282.028587]  ? __lock_acquire+0x62f/0x4c20
[  282.032824]  ? __lock_acquire+0x62f/0x4c20
[  282.037065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.042612]  ? should_fail+0x22d/0xd01
[  282.046511]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.051615]  ? __lock_acquire+0x62f/0x4c20
[  282.055858]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.060962]  ? __lock_acquire+0x62f/0x4c20
[  282.065193]  ? should_fail+0x22d/0xd01
[  282.069080]  ? find_held_lock+0x36/0x1c0
[  282.073196]  ? mark_held_locks+0x130/0x130
[  282.077446]  ? mark_held_locks+0x130/0x130
[  282.081683]  ? zap_class+0x640/0x640
[  282.085397]  ? zap_class+0x640/0x640
[  282.089119]  ? print_usage_bug+0xc0/0xc0
[  282.093189]  ? do_raw_spin_unlock+0xa7/0x330
[  282.097601]  ? zap_class+0x640/0x640
[  282.101320]  ? print_usage_bug+0xc0/0xc0
[  282.105391]  ? wq_watchdog_touch+0x9c/0xfe
[  282.109633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.115174]  ? check_preemption_disabled+0x48/0x280
[  282.120203]  ? __lock_is_held+0xb5/0x140
[  282.124276]  __alloc_pages_nodemask+0xa80/0xde0
[  282.128952]  ? zap_class+0x640/0x640
[  282.132675]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  282.137706]  ? find_held_lock+0x36/0x1c0
[  282.141784]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.146460]  ? lock_downgrade+0x900/0x900
[  282.150624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.156174]  cache_grow_begin+0xa5/0x8c0
[  282.160238]  ? do_raw_spin_unlock+0xa7/0x330
[  282.164656]  fallback_alloc+0x204/0x2e0
[  282.168654]  ____cache_alloc_node+0x1c7/0x1e0
[  282.173157]  kmem_cache_alloc_node+0xe3/0x730
[  282.177657]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.181907]  __alloc_skb+0x119/0x770
[  282.185628]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  282.190916]  ? netdev_alloc_frag+0x1f0/0x1f0
[  282.195327]  ? lock_downgrade+0x900/0x900
[  282.199499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.205041]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.210502]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.215960]  ? addrconf_rs_timer+0x690/0x690
[  282.220386]  ndisc_alloc_skb+0x144/0x340
[  282.224457]  ndisc_send_rs+0x331/0x6e0
[  282.228364]  addrconf_rs_timer+0x314/0x690
[  282.232608]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.236863]  call_timer_fn+0x272/0x920
[  282.240754]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.244994]  ? process_timeout+0x40/0x40
[  282.249125]  ? __run_timers+0x7da/0xc70
[  282.253115]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.257614]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.262119]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.266363]  ? lockdep_hardirqs_on+0x296/0x5b0
[  282.270953]  ? trace_hardirqs_on+0xbd/0x310
[  282.275281]  ? kasan_check_read+0x11/0x20
[  282.279448]  ? __run_timers+0x7da/0xc70
[  282.283429]  ? trace_hardirqs_off_caller+0x310/0x310
[  282.288541]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.292782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.297023]  __run_timers+0x7e5/0xc70
[  282.300839]  ? timer_fixup_init+0x70/0x70
[  282.304992]  ? compat_start_thread+0x80/0x80
[  282.309406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.314961]  ? kasan_check_write+0x14/0x20
[  282.319202]  ? finish_task_switch+0x2f4/0x910
[  282.323708]  ? __switch_to_asm+0x40/0x70
[  282.327779]  ? preempt_notifier_register+0x200/0x200
[  282.332884]  ? __switch_to_asm+0x34/0x70
[  282.336944]  ? __switch_to_asm+0x40/0x70
[  282.341008]  ? __switch_to_asm+0x34/0x70
[  282.345070]  ? __switch_to_asm+0x40/0x70
[  282.349135]  ? __switch_to_asm+0x34/0x70
[  282.353195]  ? __switch_to_asm+0x40/0x70
[  282.357267]  ? pvclock_read_flags+0x160/0x160
[  282.361773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.367317]  ? check_preemption_disabled+0x48/0x280
[  282.372364]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  282.377907]  ? rcu_pm_notify+0xc0/0xc0
[  282.381799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.387349]  ? check_preemption_disabled+0x48/0x280
[  282.392379]  run_timer_softirq+0x52/0xb0
[  282.396444]  ? rcu_read_lock_sched_held+0x14f/0x180
[  282.401464]  __do_softirq+0x308/0xb7e
[  282.405282]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  282.410386]  ? trace_hardirqs_off+0xb8/0x310
[  282.414798]  ? rcu_irq_enter+0x18c/0x310
[  282.418868]  ? schedule+0x108/0x460
[  282.422503]  ? __schedule+0x21d0/0x21d0
[  282.426485]  ? trace_hardirqs_off+0xb8/0x310
[  282.430897]  ? smpboot_thread_fn+0x68b/0xa00
[  282.435311]  ? trace_hardirqs_on+0x310/0x310
[  282.439734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.445305]  ? check_preemption_disabled+0x48/0x280
[  282.450326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.455893]  ? takeover_tasklets+0xa90/0xa90
[  282.460306]  run_ksoftirqd+0x5e/0x100
[  282.464121]  smpboot_thread_fn+0x68b/0xa00
[  282.468369]  ? sort_range+0x30/0x30
[  282.472006]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.477117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.482660]  ? __kthread_parkme+0xfb/0x1a0
[  282.486907]  kthread+0x35a/0x420
[  282.490279]  ? sort_range+0x30/0x30
[  282.493911]  ? kthread_stop+0x900/0x900
[  282.497896]  ret_from_fork+0x3a/0x50
[  282.501624] warn_alloc_show_mem: 1 callbacks suppressed
[  282.501636] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  282.501638] Mem-Info:
[  282.501669] active_anon:54693 inactive_anon:132 isolated_anon:0
[  282.501669]  active_file:16 inactive_file:18 isolated_file:0
[  282.501669]  unevictable:0 dirty:0 writeback:0 unstable:0
[  282.501669]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  282.501669]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  282.501669]  free:13683 free_pcp:153 free_cma:0
[  282.507018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.514039] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  282.516439] Call Trace:
[  282.549311] Node 0 
[  282.558670]  <IRQ>
[  282.586181] 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
[  282.588741]  dump_stack+0x244/0x39d
[  282.590949] lowmem_reserve[]: 0
[  282.593128]  ? dump_stack_print_info.cold.1+0x20/0x20
[  282.618606]  2818 6321
[  282.622246]  warn_alloc.cold.117+0xb7/0x1bd
[  282.625495]  6321
[  282.630685]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.637487]  ? lock_downgrade+0x900/0x900
[  282.639537] Node 0 
[  282.644388]  ? trace_hardirqs_off+0xb8/0x310
[  282.648538] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  282.650752]  ? trace_hardirqs_off+0xb8/0x310
[  282.655134] lowmem_reserve[]:
[  282.681854]  __alloc_pages_slowpath+0x2660/0x2d70
[  282.686247]  0
[  282.689383]  ? warn_alloc+0x120/0x120
[  282.694182]  0
[  282.695985]  ? warn_alloc+0x120/0x120
[  282.699763]  3503
[  282.701576]  ? print_usage_bug+0xc0/0xc0
[  282.705361]  3503
[  282.707420]  ? warn_alloc+0x120/0x120
[  282.713537]  ? print_usage_bug+0xc0/0xc0
[  282.717315] Node 0 
[  282.721400]  ? __lock_acquire+0x62f/0x4c20
[  282.721431] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  282.721438] lowmem_reserve[]:
[  282.723675]  ? __lock_acquire+0x62f/0x4c20
[  282.727890]  0
[  282.756166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.759249]  0
[  282.763478]  ? should_fail+0x22d/0xd01
[  282.765263]  0
[  282.770815]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  282.772594]  0
[  282.776484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.783541]  ? __lock_acquire+0x62f/0x4c20
[  282.785323] Node 0 
[  282.790426]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.794638] DMA: 
[  282.796883]  ? __lock_acquire+0x62f/0x4c20
[  282.801962] 1*4kB 
[  282.804022]  ? should_fail+0x22d/0xd01
[  282.808240] (U) 
[  282.810394]  ? rcu_irq_exit+0x1a2/0x390
[  282.814262] 0*8kB 
[  282.816247]  ? mark_held_locks+0x130/0x130
[  282.820209] 0*16kB 
[  282.822365]  ? mark_held_locks+0x130/0x130
[  282.826578] 1*32kB 
[  282.828818]  ? mark_held_locks+0xc7/0x130
[  282.833031] (U) 
[  282.835270]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  282.839398] 2*64kB 
[  282.841382]  ? zap_class+0x640/0x640
[  282.846374] (U) 
[  282.848613]  ? print_usage_bug+0xc0/0xc0
[  282.852318] 1*128kB 
[  282.854303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.858351] (U) 
[  282.860686]  ? check_preemption_disabled+0x48/0x280
[  282.866224] 1*256kB 
[  282.868201]  ? __lock_is_held+0xb5/0x140
[  282.873188] (U) 
[  282.875535]  __alloc_pages_nodemask+0xa80/0xde0
[  282.879722] 0*512kB 1*1024kB 
[  282.881713]  ? zap_class+0x640/0x640
[  282.886385] (U) 
[  282.889491]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  282.893180] 1*2048kB 
[  282.895159]  ? find_held_lock+0x36/0x1c0
[  282.900148] (M) 
[  282.902566]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.906609] 3*4096kB 
[  282.908580]  ? lock_downgrade+0x900/0x900
[  282.913225] (M) 
[  282.915640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.919767] = 15908kB
[  282.921742]  cache_grow_begin+0xa5/0x8c0
[  282.927272] Node 0 
[  282.929679]  ? do_raw_spin_unlock+0xa7/0x330
[  282.933722] DMA32: 
[  282.935960]  fallback_alloc+0x204/0x2e0
[  282.940348] 5*4kB 
[  282.942582]  ____cache_alloc_node+0x1c7/0x1e0
[  282.946555] (UM) 
[  282.948719]  kmem_cache_alloc_node+0xe3/0x730
[  282.953194] 1*8kB 
[  282.955252]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.959722] (U) 
[  282.961880]  __alloc_skb+0x119/0x770
[  282.966084] 2*16kB (M) 
[  282.968075]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  282.971779] 1*32kB 
[  282.974379]  ? netdev_alloc_frag+0x1f0/0x1f0
[  282.979629] (M) 4*64kB 
[  282.981874]  ? lock_downgrade+0x900/0x900
[  282.986750] (UM) 5*128kB 
[  282.989358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.993474] (UM) 4*256kB 
[  282.996253]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.001763] (UM) 
[  283.004544]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.009976] 3*512kB 
[  283.012034]  ? addrconf_rs_timer+0x690/0x690
[  283.017475] (M) 
[  283.019802]  ndisc_alloc_skb+0x144/0x340
[  283.024186] 3*1024kB 
[  283.026182]  ndisc_send_rs+0x331/0x6e0
[  283.030222] (UM) 
[  283.032632]  addrconf_rs_timer+0x314/0x690
[  283.036516] 3*2048kB 
[  283.038578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.042788] (UM) 
[  283.045211]  call_timer_fn+0x272/0x920
[  283.049415] 3*4096kB 
[  283.051478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.055358] (M) 
[  283.057771]  ? process_timeout+0x40/0x40
[  283.061984] = 25052kB
[  283.063963]  ? __run_timers+0x7da/0xc70
[  283.067997] Node 0 
[  283.070412]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.074362] Normal: 
[  283.076604]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.081072] 943*4kB 
[  283.083390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.087867] (ME) 
[  283.090190]  ? lockdep_hardirqs_on+0x296/0x5b0
[  283.094423] 466*8kB 
[  283.096494]  ? trace_hardirqs_on+0xbd/0x310
[  283.101056] (UME) 
[  283.103383]  ? kasan_check_read+0x11/0x20
[  283.107684] 200*16kB 
[  283.109831]  ? __run_timers+0x7da/0xc70
[  283.113956] (UME) 
[  283.116370]  ? trace_hardirqs_off_caller+0x310/0x310
[  283.120317] 78*32kB (UME) 
[  283.122483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.127564] 9*64kB 
[  283.130410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.134621] (UM) 
[  283.136856]  __run_timers+0x7e5/0xc70
[  283.141067] 0*128kB 0*256kB 
[  283.143149]  ? timer_fixup_init+0x70/0x70
[  283.146923] 0*512kB 
[  283.149942]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  283.154072] 0*1024kB 
[  283.156427]  ? zap_class+0x640/0x640
[  283.161423] 0*2048kB 
[  283.163830]  ? enqueue_hrtimer+0x1a5/0x560
[  283.167523] 0*4096kB 
[  283.169933]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  283.174146] = 13772kB
[  283.176556]  ? find_held_lock+0x36/0x1c0
[  283.181728] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  283.184133]  ? zap_class+0x640/0x640
[  283.188179] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  283.197019]  ? pvclock_read_flags+0x160/0x160
[  283.200712] 172 total pagecache pages
[  283.209287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.213764] 0 pages in swap cache
[  283.217557]  ? check_preemption_disabled+0x48/0x280
[  283.223087] Swap cache stats: add 0, delete 0, find 0/0
[  283.226553]  ? __lock_is_held+0xb5/0x140
[  283.231544] Free swap  = 0kB
[  283.236903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.240941] Total swap = 0kB
[  283.243958]  ? check_preemption_disabled+0x48/0x280
[  283.249513] 1965979 pages RAM
[  283.252529]  run_timer_softirq+0x52/0xb0
[  283.257522] 0 pages HighMem/MovableOnly
[  283.260637]  ? rcu_read_lock_sched_held+0x14f/0x180
[  283.264693] 342867 pages reserved
[  283.268666]  __do_softirq+0x308/0xb7e
[  283.273672] 0 pages cma reserved
[  283.277131]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  283.280998] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  283.284271]  ? lock_downgrade+0x900/0x900
[  283.284289]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  283.288818] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  283.295261]  ? pvclock_read_flags+0x160/0x160
[  283.299387] ksoftirqd/1 cpuset=
[  283.304494]  ? lapic_next_event+0x5a/0x90
[  283.314783] /
[  283.319279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.322543]  mems_allowed=0
[  283.326687]  ? kvm_clock_read+0x18/0x30
[  283.340795]  ? kvm_sched_clock_read+0x9/0x20
[  283.345222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.350768]  ? check_preemption_disabled+0x48/0x280
[  283.355797]  irq_exit+0x17f/0x1c0
[  283.359253]  smp_apic_timer_interrupt+0x1cb/0x760
[  283.364099]  ? smp_call_function_single_interrupt+0x159/0x650
[  283.369993]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.375881]  ? interrupt_entry+0xb5/0xc0
[  283.379962]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.384978]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.390004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.394877]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.399893]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.404911]  ? task_prio+0x50/0x50
[  283.408458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.413999]  ? check_preemption_disabled+0x48/0x280
[  283.419024]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.423878]  apic_timer_interrupt+0xf/0x20
[  283.428109]  </IRQ>
[  283.430370] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  283.435310] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  283.454214] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  283.461923] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  283.469188] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  283.476458] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  283.483729] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  283.490995] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  283.498303]  skb_clone+0x1bb/0x500
[  283.501853]  ? finish_task_switch+0x2f4/0x910
[  283.506357]  ? skb_split+0x11e0/0x11e0
[  283.510248]  ? preempt_notifier_register+0x200/0x200
[  283.515355]  ? __switch_to_asm+0x34/0x70
[  283.519420]  ? __switch_to_asm+0x34/0x70
[  283.523479]  ? __switch_to_asm+0x40/0x70
[  283.527542]  ? __switch_to_asm+0x34/0x70
[  283.531614]  ? __switch_to_asm+0x40/0x70
[  283.535717]  ? __switch_to_asm+0x34/0x70
[  283.539776]  ? __switch_to_asm+0x40/0x70
[  283.543839]  ? __switch_to_asm+0x34/0x70
[  283.547906]  ? __switch_to_asm+0x34/0x70
[  283.551971]  ? __switch_to_asm+0x40/0x70
[  283.556032]  ? __switch_to_asm+0x34/0x70
[  283.560112]  bpf_clone_redirect+0xb9/0x490
[  283.564355]  ? __schedule+0x8d7/0x21d0
[  283.568250]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  283.573280]  ? __sched_text_start+0x8/0x8
[  283.577428]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.582191]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  283.586793]  ? find_held_lock+0x36/0x1c0
[  283.590864]  ? lock_acquire+0x1ed/0x520
[  283.594855]  ? bpf_test_run+0x3cb/0x780
[  283.598829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.604376]  ? check_preemption_disabled+0x48/0x280
[  283.609406]  ? kasan_check_read+0x11/0x20
[  283.613564]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  283.618848]  ? rcu_softirq_qs+0x20/0x20
[  283.622823]  ? preempt_schedule+0x4d/0x60
[  283.626976]  ? ___preempt_schedule+0x16/0x18
[  283.631393]  ? bpf_test_run+0x25d/0x780
[  283.635379]  ? netlink_diag_dump+0x2a0/0x2a0
[  283.639815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.645360]  ? bpf_test_init.isra.10+0x70/0x100
[  283.650050]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  283.654829]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  283.659677]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  283.665215]  ? fput+0x130/0x1a0
[  283.668499]  ? __bpf_prog_get+0x9b/0x290
[  283.672564]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  283.677413]  ? bpf_prog_test_run+0x130/0x1a0
[  283.681837]  ? __x64_sys_bpf+0x3d8/0x520
[  283.685900]  ? bpf_prog_get+0x20/0x20
[  283.689721]  ? do_syscall_64+0x1b9/0x820
[  283.693787]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  283.699155]  ? syscall_return_slowpath+0x5e0/0x5e0
[  283.704082]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.708930]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.713950]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  283.718971]  ? prepare_exit_to_usermode+0x291/0x3b0
[  283.724005]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.728872]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  283.734255] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  283.734323] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  283.740840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.740845] Call Trace:
[  283.740865]  dump_stack+0x244/0x39d
[  283.740888]  ? dump_stack_print_info.cold.1+0x20/0x20
[  283.747422] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  283.756735]  warn_alloc.cold.117+0xb7/0x1bd
[  283.759292] syz-executor1 cpuset=
[  283.762920]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.768087] syz1
[  283.778584]  ? lock_downgrade+0x900/0x900
[  283.782894]  mems_allowed=0
[  283.786368]  ? trace_hardirqs_off+0xb8/0x310
[  283.804610]  ? trace_hardirqs_off+0xb8/0x310
[  283.809032]  __alloc_pages_slowpath+0x2660/0x2d70
[  283.813907]  ? warn_alloc+0x120/0x120
[  283.817728]  ? warn_alloc+0x120/0x120
[  283.821535]  ? print_usage_bug+0xc0/0xc0
[  283.825595]  ? warn_alloc+0x120/0x120
[  283.829397]  ? print_usage_bug+0xc0/0xc0
[  283.833466]  ? __lock_acquire+0x62f/0x4c20
[  283.837703]  ? __lock_acquire+0x62f/0x4c20
[  283.841949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.847485]  ? should_fail+0x22d/0xd01
[  283.851379]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.856496]  ? __lock_acquire+0x62f/0x4c20
[  283.860738]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.865842]  ? __lock_acquire+0x62f/0x4c20
[  283.870074]  ? should_fail+0x22d/0xd01
[  283.873979]  ? find_held_lock+0x36/0x1c0
[  283.878069]  ? mark_held_locks+0x130/0x130
[  283.882318]  ? mark_held_locks+0x130/0x130
[  283.886559]  ? zap_class+0x640/0x640
[  283.890277]  ? zap_class+0x640/0x640
[  283.893995]  ? print_usage_bug+0xc0/0xc0
[  283.898058]  ? do_raw_spin_unlock+0xa7/0x330
[  283.902472]  ? zap_class+0x640/0x640
[  283.906225]  ? print_usage_bug+0xc0/0xc0
[  283.910322]  ? wq_watchdog_touch+0x9c/0xfe
[  283.914574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.920128]  ? check_preemption_disabled+0x48/0x280
[  283.925155]  ? __lock_is_held+0xb5/0x140
[  283.929227]  __alloc_pages_nodemask+0xa80/0xde0
[  283.933898]  ? zap_class+0x640/0x640
[  283.937617]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  283.942653]  ? find_held_lock+0x36/0x1c0
[  283.946731]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.951408]  ? lock_downgrade+0x900/0x900
[  283.955565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.961124]  cache_grow_begin+0xa5/0x8c0
[  283.965191]  ? do_raw_spin_unlock+0xa7/0x330
[  283.969614]  fallback_alloc+0x204/0x2e0
[  283.973598]  ____cache_alloc_node+0x1c7/0x1e0
[  283.978130]  kmem_cache_alloc_node+0xe3/0x730
[  283.982632]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.986880]  __alloc_skb+0x119/0x770
[  283.990599]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  283.995882]  ? netdev_alloc_frag+0x1f0/0x1f0
[  284.000294]  ? lock_downgrade+0x900/0x900
[  284.004464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.010005]  ? refcount_sub_and_test_checked+0x203/0x310
[  284.015462]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  284.020915]  ? addrconf_rs_timer+0x690/0x690
[  284.025350]  ndisc_alloc_skb+0x144/0x340
[  284.029424]  ndisc_send_rs+0x331/0x6e0
[  284.033320]  addrconf_rs_timer+0x314/0x690
[  284.037572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.041829]  call_timer_fn+0x272/0x920
[  284.045716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.049958]  ? process_timeout+0x40/0x40
[  284.054037]  ? __run_timers+0x7da/0xc70
[  284.058016]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.062519]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.067018]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.071257]  ? lockdep_hardirqs_on+0x296/0x5b0
[  284.075849]  ? trace_hardirqs_on+0xbd/0x310
[  284.080177]  ? kasan_check_read+0x11/0x20
[  284.084340]  ? __run_timers+0x7da/0xc70
[  284.088319]  ? trace_hardirqs_off_caller+0x310/0x310
[  284.093441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.097687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.101925]  __run_timers+0x7e5/0xc70
[  284.105742]  ? timer_fixup_init+0x70/0x70
[  284.109892]  ? compat_start_thread+0x80/0x80
[  284.114312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.119869]  ? kasan_check_write+0x14/0x20
[  284.124123]  ? finish_task_switch+0x2f4/0x910
[  284.128626]  ? __switch_to_asm+0x40/0x70
[  284.132719]  ? preempt_notifier_register+0x200/0x200
[  284.137828]  ? __switch_to_asm+0x34/0x70
[  284.141892]  ? __switch_to_asm+0x40/0x70
[  284.145955]  ? __switch_to_asm+0x34/0x70
[  284.150017]  ? __switch_to_asm+0x40/0x70
[  284.154084]  ? __switch_to_asm+0x34/0x70
[  284.158151]  ? __switch_to_asm+0x40/0x70
[  284.162224]  ? pvclock_read_flags+0x160/0x160
[  284.166728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.172269]  ? check_preemption_disabled+0x48/0x280
[  284.177302]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  284.182855]  ? rcu_pm_notify+0xc0/0xc0
[  284.186746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.192284]  ? check_preemption_disabled+0x48/0x280
[  284.197340]  run_timer_softirq+0x52/0xb0
[  284.201405]  ? rcu_read_lock_sched_held+0x14f/0x180
[  284.206434]  __do_softirq+0x308/0xb7e
[  284.210248]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  284.215358]  ? trace_hardirqs_off+0xb8/0x310
[  284.219769]  ? rcu_irq_enter+0x18c/0x310
[  284.223839]  ? schedule+0x108/0x460
[  284.227477]  ? __schedule+0x21d0/0x21d0
[  284.231458]  ? trace_hardirqs_off+0xb8/0x310
[  284.235871]  ? smpboot_thread_fn+0x68b/0xa00
[  284.240283]  ? trace_hardirqs_on+0x310/0x310
[  284.244700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.250243]  ? check_preemption_disabled+0x48/0x280
[  284.255262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.260805]  ? takeover_tasklets+0xa90/0xa90
[  284.265216]  run_ksoftirqd+0x5e/0x100
[  284.269023]  smpboot_thread_fn+0x68b/0xa00
[  284.273264]  ? sort_range+0x30/0x30
[  284.276919]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  284.282058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.287638]  ? __kthread_parkme+0xfb/0x1a0
[  284.291883]  kthread+0x35a/0x420
[  284.295253]  ? sort_range+0x30/0x30
[  284.298884]  ? kthread_stop+0x900/0x900
[  284.302866]  ret_from_fork+0x3a/0x50
[  284.306599] warn_alloc_show_mem: 1 callbacks suppressed
[  284.306611] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  284.306613] Mem-Info:
[  284.306667] active_anon:54693 inactive_anon:132 isolated_anon:0
[  284.306667]  active_file:16 inactive_file:18 isolated_file:0
[  284.306667]  unevictable:0 dirty:0 writeback:0 unstable:0
[  284.306667]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  284.306667]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  284.306667]  free:13683 free_pcp:153 free_cma:0
[  284.312005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.312015] Call Trace:
[  284.319039] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  284.321443]  <IRQ>
[  284.354310] Node 0 
[  284.363676]  dump_stack+0x244/0x39d
[  284.366263] 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
[  284.393752]  ? dump_stack_print_info.cold.1+0x20/0x20
[  284.395888] lowmem_reserve[]:
[  284.398148]  warn_alloc.cold.117+0xb7/0x1bd
[  284.401746]  0
[  284.427247]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.432427]  2818
[  284.435537]  ? lock_downgrade+0x900/0x900
[  284.439834]  6321
[  284.441640]  ? trace_hardirqs_off+0xb8/0x310
[  284.446459]  6321
[  284.448522]  ? trace_hardirqs_off+0xb8/0x310
[  284.454709]  __alloc_pages_slowpath+0x2660/0x2d70
[  284.459092] Node 0 
[  284.461195]  ? warn_alloc+0x120/0x120
[  284.465588] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  284.470405]  ? warn_alloc+0x120/0x120
[  284.472618] lowmem_reserve[]:
[  284.476420]  ? print_usage_bug+0xc0/0xc0
[  284.503113]  0 0
[  284.506920]  ? warn_alloc+0x120/0x120
[  284.510006]  3503
[  284.514062]  ? print_usage_bug+0xc0/0xc0
[  284.516029]  3503
[  284.519823]  ? __lock_acquire+0x62f/0x4c20
[  284.525927]  ? __lock_acquire+0x62f/0x4c20
[  284.527984] Node 0 
[  284.532215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.536452] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  284.538659]  ? should_fail+0x22d/0xd01
[  284.544171] lowmem_reserve[]: 0
[  284.572454]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.576320]  0
[  284.579609]  ? __lock_acquire+0x62f/0x4c20
[  284.584682]  0
[  284.586479]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.590700]  0
[  284.592504]  ? __lock_acquire+0x62f/0x4c20
[  284.599395]  ? should_fail+0x22d/0xd01
[  284.603623] Node 0 
[  284.607517]  ? find_held_lock+0x36/0x1c0
[  284.607527] DMA: 
[  284.609763]  ? mark_held_locks+0x130/0x130
[  284.613802] 1*4kB 
[  284.615864]  ? mark_held_locks+0x130/0x130
[  284.620075] (U) 
[  284.622223]  ? zap_class+0x640/0x640
[  284.626437] 0*8kB 
[  284.628409]  ? zap_class+0x640/0x640
[  284.632123] 0*16kB 
[  284.634268]  ? print_usage_bug+0xc0/0xc0
[  284.637962] 1*32kB 
[  284.640193]  ? do_raw_spin_unlock+0xa7/0x330
[  284.644230] (U) 
[  284.646462]  ? zap_class+0x640/0x640
[  284.650861] 2*64kB 
[  284.652832]  ? print_usage_bug+0xc0/0xc0
[  284.656528] (U) 
[  284.658763]  ? wq_watchdog_touch+0x9c/0xfe
[  284.662806] 1*128kB 
[  284.664784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.668999] (U) 
[  284.671342]  ? check_preemption_disabled+0x48/0x280
[  284.676855] 1*256kB 
[  284.678837]  ? __lock_is_held+0xb5/0x140
[  284.683825] (U) 
[  284.686149]  __alloc_pages_nodemask+0xa80/0xde0
[  284.690185] 0*512kB 
[  284.692156]  ? zap_class+0x640/0x640
[  284.696804] 1*1024kB 
[  284.699128]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  284.702818] (U) 
[  284.705243]  ? find_held_lock+0x36/0x1c0
[  284.710270] 1*2048kB 
[  284.712248]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.716282] (M) 
[  284.718694]  ? lock_downgrade+0x900/0x900
[  284.723359] 3*4096kB 
[  284.725343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.729462] (M) 
[  284.731869]  cache_grow_begin+0xa5/0x8c0
[  284.737384] = 15908kB
[  284.739361]  ? do_raw_spin_unlock+0xa7/0x330
[  284.743412] Node 0 
[  284.745830]  fallback_alloc+0x204/0x2e0
[  284.750212] DMA32: 5*4kB 
[  284.752460]  ____cache_alloc_node+0x1c7/0x1e0
[  284.756410] (UM) 
[  284.759171]  kmem_cache_alloc_node+0xe3/0x730
[  284.763637] 1*8kB (U) 
[  284.765708]  ? ipv6_get_ifaddr+0x42e/0x620
[  284.770191] 2*16kB 
[  284.772712]  __alloc_skb+0x119/0x770
[  284.776921] (M) 
[  284.779162]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  284.782852] 1*32kB (M) 
[  284.784838]  ? netdev_alloc_frag+0x1f0/0x1f0
[  284.790092] 4*64kB 
[  284.792685]  ? lock_downgrade+0x900/0x900
[  284.797072] (UM) 
[  284.799306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.803434] 5*128kB 
[  284.805495]  ? refcount_sub_and_test_checked+0x203/0x310
[  284.811007] (UM) 
[  284.813344]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  284.818770] 4*256kB 
[  284.820832]  ? addrconf_rs_timer+0x690/0x690
[  284.826273] (UM) 
[  284.828611]  ndisc_alloc_skb+0x144/0x340
[  284.833013] 3*512kB 
[  284.835084]  ndisc_send_rs+0x331/0x6e0
[  284.839127] (M) 
[  284.841452]  addrconf_rs_timer+0x314/0x690
[  284.845318] 3*1024kB 
[  284.847304]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.851516] (UM) 
[  284.853932]  call_timer_fn+0x272/0x920
[  284.858136] 3*2048kB 
[  284.860197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.864064] (UM) 
[  284.866476]  ? process_timeout+0x40/0x40
[  284.870687] 3*4096kB (M) 
[  284.872763]  ? __run_timers+0x7da/0xc70
[  284.876958] = 25052kB
[  284.876967] Node 0 
[  284.879733]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.883701] Normal: 943*4kB 
[  284.886145]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.888373] (ME) 
[  284.892893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.895894] 466*8kB 
[  284.900387]  ? lockdep_hardirqs_on+0x296/0x5b0
[  284.902428] (UME) 
[  284.906662]  ? trace_hardirqs_on+0xbd/0x310
[  284.908969] 200*16kB 
[  284.913549]  ? kasan_check_read+0x11/0x20
[  284.915673] (UME) 
[  284.920006]  ? __run_timers+0x7da/0xc70
[  284.922399] 78*32kB 
[  284.926544]  ? trace_hardirqs_off_caller+0x310/0x310
[  284.928671] (UME) 
[  284.932641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.934941] 9*64kB (UM) 
[  284.940062]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.942201] 0*128kB 
[  284.946434]  __run_timers+0x7e5/0xc70
[  284.949083] 0*256kB 
[  284.953321]  ? timer_fixup_init+0x70/0x70
[  284.955617] 0*512kB 
[  284.959416]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  284.961723] 0*1024kB 
[  284.965867]  ? zap_class+0x640/0x640
[  284.968185] 0*2048kB 
[  284.973200]  ? enqueue_hrtimer+0x1a5/0x560
[  284.975604] 0*4096kB 
[  284.979314]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  284.981714] = 13772kB
[  284.986107]  ? find_held_lock+0x36/0x1c0
[  284.988513] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  284.993699]  ? zap_class+0x640/0x640
[  284.996102] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  285.000153]  ? pvclock_read_flags+0x160/0x160
[  285.008971] 172 total pagecache pages
[  285.012686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.021243] 0 pages in swap cache
[  285.025742]  ? check_preemption_disabled+0x48/0x280
[  285.029523] Swap cache stats: add 0, delete 0, find 0/0
[  285.035056]  ? __lock_is_held+0xb5/0x140
[  285.038483] Free swap  = 0kB
[  285.043502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.048844] Total swap = 0kB
[  285.052918]  ? check_preemption_disabled+0x48/0x280
[  285.055921] 1965979 pages RAM
[  285.061483]  run_timer_softirq+0x52/0xb0
[  285.064481] 0 pages HighMem/MovableOnly
[  285.069496]  ? rcu_read_lock_sched_held+0x14f/0x180
[  285.072580] 342867 pages reserved
[  285.076658]  __do_softirq+0x308/0xb7e
[  285.080621] 0 pages cma reserved
[  285.085633]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  285.089154] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  285.092871]  ? lock_downgrade+0x900/0x900
[  285.092890]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  285.092913]  ? pvclock_read_flags+0x160/0x160
[  285.096312] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  285.100763]  ? lapic_next_event+0x5a/0x90
[  285.107232] ksoftirqd/1 cpuset=
[  285.111380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.116461] /
[  285.120955]  ? kvm_clock_read+0x18/0x30
[  285.131247]  mems_allowed=0
[  285.135393]  ? kvm_sched_clock_read+0x9/0x20
[  285.157182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.162725]  ? check_preemption_disabled+0x48/0x280
[  285.167753]  irq_exit+0x17f/0x1c0
[  285.171210]  smp_apic_timer_interrupt+0x1cb/0x760
[  285.176056]  ? smp_call_function_single_interrupt+0x159/0x650
[  285.181947]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.187836]  ? interrupt_entry+0xb5/0xc0
[  285.191906]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.196924]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.201943]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.206787]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.211804]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.216821]  ? task_prio+0x50/0x50
[  285.220377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.225916]  ? check_preemption_disabled+0x48/0x280
[  285.230943]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.235798]  apic_timer_interrupt+0xf/0x20
[  285.240027]  </IRQ>
[  285.242294] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  285.247234] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  285.266171] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  285.273877] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  285.281144] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  285.288448] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  285.295718] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  285.302990] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  285.310305]  skb_clone+0x1bb/0x500
[  285.313858]  ? finish_task_switch+0x2f4/0x910
[  285.318363]  ? skb_split+0x11e0/0x11e0
[  285.322264]  ? preempt_notifier_register+0x200/0x200
[  285.327390]  ? __switch_to_asm+0x34/0x70
[  285.331455]  ? __switch_to_asm+0x34/0x70
[  285.335519]  ? __switch_to_asm+0x40/0x70
[  285.339583]  ? __switch_to_asm+0x34/0x70
[  285.343651]  ? __switch_to_asm+0x40/0x70
[  285.347736]  ? __switch_to_asm+0x34/0x70
[  285.351795]  ? __switch_to_asm+0x40/0x70
[  285.355859]  ? __switch_to_asm+0x34/0x70
[  285.359925]  ? __switch_to_asm+0x34/0x70
[  285.363988]  ? __switch_to_asm+0x40/0x70
[  285.368050]  ? __switch_to_asm+0x34/0x70
[  285.372120]  bpf_clone_redirect+0xb9/0x490
[  285.376366]  ? __schedule+0x8d7/0x21d0
[  285.380262]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  285.385279]  ? __sched_text_start+0x8/0x8
[  285.389429]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  285.394198]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  285.398792]  ? find_held_lock+0x36/0x1c0
[  285.402862]  ? lock_acquire+0x1ed/0x520
[  285.406840]  ? bpf_test_run+0x3cb/0x780
[  285.410817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.416372]  ? check_preemption_disabled+0x48/0x280
[  285.421437]  ? kasan_check_read+0x11/0x20
[  285.425589]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  285.430874]  ? rcu_softirq_qs+0x20/0x20
[  285.434854]  ? preempt_schedule+0x4d/0x60
[  285.439004]  ? ___preempt_schedule+0x16/0x18
[  285.443424]  ? bpf_test_run+0x25d/0x780
[  285.447414]  ? netlink_diag_dump+0x2a0/0x2a0
[  285.451831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.457372]  ? bpf_test_init.isra.10+0x70/0x100
[  285.462046]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  285.466824]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  285.471665]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  285.477235]  ? fput+0x130/0x1a0
[  285.480523]  ? __bpf_prog_get+0x9b/0x290
[  285.484610]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  285.489456]  ? bpf_prog_test_run+0x130/0x1a0
[  285.493895]  ? __x64_sys_bpf+0x3d8/0x520
[  285.497959]  ? bpf_prog_get+0x20/0x20
[  285.501795]  ? do_syscall_64+0x1b9/0x820
[  285.505857]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  285.511227]  ? syscall_return_slowpath+0x5e0/0x5e0
[  285.516156]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.521002]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.526024]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  285.531063]  ? prepare_exit_to_usermode+0x291/0x3b0
[  285.536105]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.540964]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  285.546385] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  285.546453] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  285.552971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  285.552977] Call Trace:
[  285.552996]  dump_stack+0x244/0x39d
[  285.553014]  ? dump_stack_print_info.cold.1+0x20/0x20
[  285.553041]  warn_alloc.cold.117+0xb7/0x1bd
[  285.559569] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  285.568866]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  285.571432] syz-executor1 cpuset=
[  285.575056]  ? lock_downgrade+0x900/0x900
[  285.580223] syz1
[  285.584546]  ? trace_hardirqs_off+0xb8/0x310
[  285.595014]  mems_allowed=0
[  285.599854]  ? trace_hardirqs_off+0xb8/0x310
[  285.621107]  __alloc_pages_slowpath+0x2660/0x2d70
[  285.625995]  ? warn_alloc+0x120/0x120
[  285.629805]  ? warn_alloc+0x120/0x120
[  285.633644]  ? print_usage_bug+0xc0/0xc0
[  285.637717]  ? warn_alloc+0x120/0x120
[  285.641576]  ? print_usage_bug+0xc0/0xc0
[  285.645641]  ? __lock_acquire+0x62f/0x4c20
[  285.649877]  ? __lock_acquire+0x62f/0x4c20
[  285.654123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.659660]  ? should_fail+0x22d/0xd01
[  285.663556]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.668660]  ? __lock_acquire+0x62f/0x4c20
[  285.672899]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.678002]  ? __lock_acquire+0x62f/0x4c20
[  285.682249]  ? should_fail+0x22d/0xd01
[  285.686146]  ? find_held_lock+0x36/0x1c0
[  285.690215]  ? mark_held_locks+0x130/0x130
[  285.694457]  ? mark_held_locks+0x130/0x130
[  285.698690]  ? zap_class+0x640/0x640
[  285.702408]  ? zap_class+0x640/0x640
[  285.706142]  ? print_usage_bug+0xc0/0xc0
[  285.710216]  ? do_raw_spin_unlock+0xa7/0x330
[  285.714642]  ? zap_class+0x640/0x640
[  285.718376]  ? print_usage_bug+0xc0/0xc0
[  285.722437]  ? wq_watchdog_touch+0x9c/0xfe
[  285.726672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.732214]  ? check_preemption_disabled+0x48/0x280
[  285.737244]  ? __lock_is_held+0xb5/0x140
[  285.741329]  __alloc_pages_nodemask+0xa80/0xde0
[  285.746009]  ? zap_class+0x640/0x640
[  285.749732]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  285.754767]  ? find_held_lock+0x36/0x1c0
[  285.758844]  ? ____cache_alloc_node+0x1c7/0x1e0
[  285.763522]  ? lock_downgrade+0x900/0x900
[  285.767690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.773232]  cache_grow_begin+0xa5/0x8c0
[  285.777296]  ? do_raw_spin_unlock+0xa7/0x330
[  285.781738]  fallback_alloc+0x204/0x2e0
[  285.785726]  ____cache_alloc_node+0x1c7/0x1e0
[  285.790230]  kmem_cache_alloc_node+0xe3/0x730
[  285.794742]  ? ipv6_get_ifaddr+0x42e/0x620
[  285.799015]  __alloc_skb+0x119/0x770
[  285.802735]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  285.808040]  ? netdev_alloc_frag+0x1f0/0x1f0
[  285.812450]  ? lock_downgrade+0x900/0x900
[  285.816605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.822170]  ? refcount_sub_and_test_checked+0x203/0x310
[  285.827627]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  285.833079]  ? addrconf_rs_timer+0x690/0x690
[  285.837505]  ndisc_alloc_skb+0x144/0x340
[  285.841573]  ndisc_send_rs+0x331/0x6e0
[  285.845468]  addrconf_rs_timer+0x314/0x690
[  285.849707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.853957]  call_timer_fn+0x272/0x920
[  285.857849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.862108]  ? process_timeout+0x40/0x40
[  285.866186]  ? __run_timers+0x7da/0xc70
[  285.870165]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.874662]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.879153]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.883386]  ? lockdep_hardirqs_on+0x296/0x5b0
[  285.887971]  ? trace_hardirqs_on+0xbd/0x310
[  285.892308]  ? kasan_check_read+0x11/0x20
[  285.896471]  ? __run_timers+0x7da/0xc70
[  285.900479]  ? trace_hardirqs_off_caller+0x310/0x310
[  285.905588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.909834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.914115]  __run_timers+0x7e5/0xc70
[  285.917950]  ? timer_fixup_init+0x70/0x70
[  285.922110]  ? compat_start_thread+0x80/0x80
[  285.926521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.932063]  ? kasan_check_write+0x14/0x20
[  285.936315]  ? finish_task_switch+0x2f4/0x910
[  285.940823]  ? __switch_to_asm+0x40/0x70
[  285.944892]  ? preempt_notifier_register+0x200/0x200
[  285.949996]  ? __switch_to_asm+0x34/0x70
[  285.954055]  ? __switch_to_asm+0x40/0x70
[  285.958117]  ? __switch_to_asm+0x34/0x70
[  285.962192]  ? __switch_to_asm+0x40/0x70
[  285.966252]  ? __switch_to_asm+0x34/0x70
[  285.970311]  ? __switch_to_asm+0x40/0x70
[  285.974393]  ? pvclock_read_flags+0x160/0x160
[  285.978894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.984446]  ? check_preemption_disabled+0x48/0x280
[  285.989481]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  285.995023]  ? rcu_pm_notify+0xc0/0xc0
[  285.998919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.004461]  ? check_preemption_disabled+0x48/0x280
[  286.009488]  run_timer_softirq+0x52/0xb0
[  286.013552]  ? rcu_read_lock_sched_held+0x14f/0x180
[  286.018570]  __do_softirq+0x308/0xb7e
[  286.022385]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  286.027501]  ? trace_hardirqs_off+0xb8/0x310
[  286.031917]  ? rcu_irq_enter+0x18c/0x310
[  286.035985]  ? schedule+0x108/0x460
[  286.039619]  ? __schedule+0x21d0/0x21d0
[  286.043613]  ? trace_hardirqs_off+0xb8/0x310
[  286.048037]  ? smpboot_thread_fn+0x68b/0xa00
[  286.052462]  ? trace_hardirqs_on+0x310/0x310
[  286.056873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.062426]  ? check_preemption_disabled+0x48/0x280
[  286.067443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.072987]  ? takeover_tasklets+0xa90/0xa90
[  286.077399]  run_ksoftirqd+0x5e/0x100
[  286.081201]  smpboot_thread_fn+0x68b/0xa00
[  286.085444]  ? sort_range+0x30/0x30
[  286.089075]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.094188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.099762]  ? __kthread_parkme+0xfb/0x1a0
[  286.104003]  kthread+0x35a/0x420
[  286.107397]  ? sort_range+0x30/0x30
[  286.111025]  ? kthread_stop+0x900/0x900
[  286.115001]  ret_from_fork+0x3a/0x50
[  286.118732] warn_alloc_show_mem: 1 callbacks suppressed
[  286.118743] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  286.118745] Mem-Info:
[  286.118776] active_anon:54693 inactive_anon:132 isolated_anon:0
[  286.118776]  active_file:16 inactive_file:18 isolated_file:0
[  286.118776]  unevictable:0 dirty:0 writeback:0 unstable:0
[  286.118776]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  286.118776]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  286.118776]  free:13683 free_pcp:153 free_cma:0
[  286.124152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.131173] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  286.133576] Call Trace:
[  286.166443] Node 0 
[  286.175785]  <IRQ>
[  286.203316] 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
[  286.205879]  dump_stack+0x244/0x39d
[  286.208102] lowmem_reserve[]:
[  286.210268]  ? dump_stack_print_info.cold.1+0x20/0x20
[  286.235741]  0 2818
[  286.239385]  warn_alloc.cold.117+0xb7/0x1bd
[  286.242461]  6321
[  286.247647]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.249867]  6321
[  286.254191]  ? lock_downgrade+0x900/0x900
[  286.261075]  ? trace_hardirqs_off+0xb8/0x310
[  286.263123] Node 0 
[  286.267304]  ? trace_hardirqs_off+0xb8/0x310
[  286.271717] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  286.273934]  __alloc_pages_slowpath+0x2660/0x2d70
[  286.278314] lowmem_reserve[]:
[  286.305064]  ? warn_alloc+0x120/0x120
[  286.309866]  0
[  286.312986]  ? warn_alloc+0x120/0x120
[  286.316756]  0
[  286.318562]  ? print_usage_bug+0xc0/0xc0
[  286.322350]  3503
[  286.324150]  ? warn_alloc+0x120/0x120
[  286.328188]  3503
[  286.330250]  ? print_usage_bug+0xc0/0xc0
[  286.336103]  ? __lock_acquire+0x62f/0x4c20
[  286.340149] Node 0 
[  286.344378]  ? __lock_acquire+0x62f/0x4c20
[  286.344408] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  286.344415] lowmem_reserve[]:
[  286.346652]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.350866]  0
[  286.379142]  ? should_fail+0x22d/0xd01
[  286.382228]  0
[  286.387761]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.389545]  0
[  286.393431]  ? __lock_acquire+0x62f/0x4c20
[  286.395214]  0
[  286.400328]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.406368]  ? __lock_acquire+0x62f/0x4c20
[  286.408150] Node 0 
[  286.413245]  ? should_fail+0x22d/0xd01
[  286.417453] DMA: 1*4kB 
[  286.419710]  ? find_held_lock+0x36/0x1c0
[  286.423573] (U) 
[  286.426164]  ? mark_held_locks+0x130/0x130
[  286.430199] 0*8kB 
[  286.432170]  ? mark_held_locks+0x130/0x130
[  286.436378] 0*16kB 1*32kB 
[  286.438563]  ? zap_class+0x640/0x640
[  286.442777] (U) 
[  286.445623]  ? zap_class+0x640/0x640
[  286.449329] 2*64kB 
[  286.451308]  ? print_usage_bug+0xc0/0xc0
[  286.454997] (U) 
[  286.457233]  ? do_raw_spin_unlock+0xa7/0x330
[  286.461272] 1*128kB 
[  286.463259]  ? zap_class+0x640/0x640
[  286.467645] (U) 
[  286.469968]  ? print_usage_bug+0xc0/0xc0
[  286.473659] 1*256kB 
[  286.475632]  ? wq_watchdog_touch+0x9c/0xfe
[  286.479671] (U) 
[  286.481993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.486209] 0*512kB 
[  286.488183]  ? check_preemption_disabled+0x48/0x280
[  286.493696] 1*1024kB 
[  286.496021]  ? __lock_is_held+0xb5/0x140
[  286.501006] (U) 1*2048kB 
[  286.503430]  __alloc_pages_nodemask+0xa80/0xde0
[  286.507465] (M) 
[  286.510221]  ? zap_class+0x640/0x640
[  286.514881] 3*4096kB 
[  286.516853]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  286.520548] (M) 
[  286.522961]  ? find_held_lock+0x36/0x1c0
[  286.527944] = 15908kB
[  286.527950] Node 0 DMA32: 
[  286.529942]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.533976] 5*4kB 
[  286.536383]  ? lock_downgrade+0x900/0x900
[  286.539228] (UM) 
[  286.543903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.546033] 1*8kB 
[  286.550177]  cache_grow_begin+0xa5/0x8c0
[  286.552221] (U) 
[  286.557755]  ? do_raw_spin_unlock+0xa7/0x330
[  286.559884] 2*16kB 
[  286.563947]  fallback_alloc+0x204/0x2e0
[  286.565903] (M) 
[  286.570310]  ____cache_alloc_node+0x1c7/0x1e0
[  286.572567] 1*32kB 
[  286.576544]  kmem_cache_alloc_node+0xe3/0x730
[  286.578503] (M) 
[  286.582993]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.585209] 4*64kB 
[  286.589707]  __alloc_skb+0x119/0x770
[  286.591668] (UM) 
[  286.595915]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.598132] 5*128kB 
[  286.601843]  ? netdev_alloc_frag+0x1f0/0x1f0
[  286.603887] (UM) 
[  286.609161]  ? lock_downgrade+0x900/0x900
[  286.611470] 4*256kB 
[  286.615879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.617918] (UM) 
[  286.622065]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.624366] 3*512kB 
[  286.629902]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.631945] (M) 
[  286.637395]  ? addrconf_rs_timer+0x690/0x690
[  286.639696] 3*1024kB 
[  286.645153]  ndisc_alloc_skb+0x144/0x340
[  286.647122] (UM) 
[  286.651531]  ndisc_send_rs+0x331/0x6e0
[  286.653920] 3*2048kB 
[  286.657976]  addrconf_rs_timer+0x314/0x690
[  286.660021] (UM) 
[  286.663906]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.666294] 3*4096kB 
[  286.670554]  call_timer_fn+0x272/0x920
[  286.672590] (M) 
[  286.676826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.679223] = 25052kB
[  286.683120]  ? process_timeout+0x40/0x40
[  286.685074] Node 0 
[  286.689310]  ? __run_timers+0x7da/0xc70
[  286.691694] Normal: 
[  286.695753]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.697969] 943*4kB 
[  286.701940]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.704241] (ME) 
[  286.708733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.711049] 466*8kB 
[  286.715543]  ? lockdep_hardirqs_on+0x296/0x5b0
[  286.717583] (UME) 
[  286.721821]  ? trace_hardirqs_on+0xbd/0x310
[  286.724121] 200*16kB (UME) 
[  286.728719]  ? kasan_check_read+0x11/0x20
[  286.730840] 78*32kB (UME) 
[  286.735169]  ? __run_timers+0x7da/0xc70
[  286.738092] 9*64kB 
[  286.742237]  ? trace_hardirqs_off_caller+0x310/0x310
[  286.745053] (UM) 0*128kB 
[  286.749034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.751251] 0*256kB 
[  286.756360]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.759093] 0*512kB 
[  286.763348]  __run_timers+0x7e5/0xc70
[  286.765650] 0*1024kB 
[  286.769887]  ? timer_fixup_init+0x70/0x70
[  286.772190] 0*2048kB 
[  286.776013]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  286.778403] 0*4096kB 
[  286.782549]  ? zap_class+0x640/0x640
[  286.784965] = 13772kB
[  286.789978]  ? enqueue_hrtimer+0x1a5/0x560
[  286.792380] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  286.796088]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  286.798496] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  286.802726]  ? find_held_lock+0x36/0x1c0
[  286.811541] 172 total pagecache pages
[  286.816729]  ? zap_class+0x640/0x640
[  286.825292] 0 pages in swap cache
[  286.829381]  ? pvclock_read_flags+0x160/0x160
[  286.833159] Swap cache stats: add 0, delete 0, find 0/0
[  286.836882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.840314] Free swap  = 0kB
[  286.844814]  ? check_preemption_disabled+0x48/0x280
[  286.850160] Total swap = 0kB
[  286.855703]  ? __lock_is_held+0xb5/0x140
[  286.858712] 1965979 pages RAM
[  286.863725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.866745] 0 pages HighMem/MovableOnly
[  286.870801]  ? check_preemption_disabled+0x48/0x280
[  286.873891] 342867 pages reserved
[  286.879619]  run_timer_softirq+0x52/0xb0
[  286.883565] 0 pages cma reserved
[  286.883644] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.888603]  ? rcu_read_lock_sched_held+0x14f/0x180
[  286.892365] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.896135]  __do_softirq+0x308/0xb7e
[  286.896154]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  286.899651] ksoftirqd/1 cpuset=
[  286.906142]  ? lock_downgrade+0x900/0x900
[  286.906159]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  286.911316] /
[  286.921631]  ? pvclock_read_flags+0x160/0x160
[  286.921648]  ? lapic_next_event+0x5a/0x90
[  286.921665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.921708]  ? kvm_clock_read+0x18/0x30
[  286.925605]  mems_allowed=0
[  286.965385]  ? kvm_sched_clock_read+0x9/0x20
[  286.969798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.975347]  ? check_preemption_disabled+0x48/0x280
[  286.980382]  irq_exit+0x17f/0x1c0
[  286.984002]  smp_apic_timer_interrupt+0x1cb/0x760
[  286.988841]  ? smp_call_function_single_interrupt+0x159/0x650
[  286.994731]  ? smp_call_function_single_interrupt+0x650/0x650
[  287.000624]  ? interrupt_entry+0xb5/0xc0
[  287.004693]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.009714]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.014732]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.019585]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.024613]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.029655]  ? task_prio+0x50/0x50
[  287.033201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.038751]  ? check_preemption_disabled+0x48/0x280
[  287.043774]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.048634]  apic_timer_interrupt+0xf/0x20
[  287.052864]  </IRQ>
[  287.055108] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  287.060038] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  287.078935] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  287.086678] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  287.093967] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  287.101239] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  287.108508] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  287.115779] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  287.123091]  skb_clone+0x1bb/0x500
[  287.126659]  ? finish_task_switch+0x2f4/0x910
[  287.131152]  ? skb_split+0x11e0/0x11e0
[  287.135077]  ? preempt_notifier_register+0x200/0x200
[  287.140198]  ? __switch_to_asm+0x34/0x70
[  287.144275]  ? __switch_to_asm+0x34/0x70
[  287.148349]  ? __switch_to_asm+0x40/0x70
[  287.152414]  ? __switch_to_asm+0x34/0x70
[  287.156481]  ? __switch_to_asm+0x40/0x70
[  287.160547]  ? __switch_to_asm+0x34/0x70
[  287.164626]  ? __switch_to_asm+0x40/0x70
[  287.168690]  ? __switch_to_asm+0x34/0x70
[  287.172756]  ? __switch_to_asm+0x34/0x70
[  287.176820]  ? __switch_to_asm+0x40/0x70
[  287.180881]  ? __switch_to_asm+0x34/0x70
[  287.184956]  bpf_clone_redirect+0xb9/0x490
[  287.189193]  ? __schedule+0x8d7/0x21d0
[  287.193112]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  287.198132]  ? __sched_text_start+0x8/0x8
[  287.202281]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  287.207042]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  287.211638]  ? find_held_lock+0x36/0x1c0
[  287.215713]  ? lock_acquire+0x1ed/0x520
[  287.219696]  ? bpf_test_run+0x3cb/0x780
[  287.223694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.229260]  ? check_preemption_disabled+0x48/0x280
[  287.234289]  ? kasan_check_read+0x11/0x20
[  287.238447]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  287.243729]  ? rcu_softirq_qs+0x20/0x20
[  287.247709]  ? preempt_schedule+0x4d/0x60
[  287.251860]  ? ___preempt_schedule+0x16/0x18
[  287.256301]  ? bpf_test_run+0x25d/0x780
[  287.260387]  ? netlink_diag_dump+0x2a0/0x2a0
[  287.264812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.270360]  ? bpf_test_init.isra.10+0x70/0x100
[  287.275039]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  287.279809]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  287.284651]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  287.290205]  ? fput+0x130/0x1a0
[  287.293491]  ? __bpf_prog_get+0x9b/0x290
[  287.297557]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  287.302405]  ? bpf_prog_test_run+0x130/0x1a0
[  287.306818]  ? __x64_sys_bpf+0x3d8/0x520
[  287.310885]  ? bpf_prog_get+0x20/0x20
[  287.314710]  ? do_syscall_64+0x1b9/0x820
[  287.318773]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  287.324139]  ? syscall_return_slowpath+0x5e0/0x5e0
[  287.329063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.333920]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.338939]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  287.343957]  ? prepare_exit_to_usermode+0x291/0x3b0
[  287.348981]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.353836]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  287.359228] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  287.359295] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  287.365818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.365824] Call Trace:
[  287.365843]  dump_stack+0x244/0x39d
[  287.365862]  ? dump_stack_print_info.cold.1+0x20/0x20
[  287.365889]  warn_alloc.cold.117+0xb7/0x1bd
[  287.372455] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.381738]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.384302] syz-executor1 cpuset=
[  287.387928]  ? lock_downgrade+0x900/0x900
[  287.393095] syz1
[  287.397432]  ? trace_hardirqs_off+0xb8/0x310
[  287.407897]  mems_allowed=0
[  287.412751]  ? trace_hardirqs_off+0xb8/0x310
[  287.434083]  __alloc_pages_slowpath+0x2660/0x2d70
[  287.438972]  ? warn_alloc+0x120/0x120
[  287.442781]  ? find_held_lock+0x36/0x1c0
[  287.446847]  ? warn_alloc+0x120/0x120
[  287.450651]  ? print_usage_bug+0xc0/0xc0
[  287.454713]  ? warn_alloc+0x120/0x120
[  287.458523]  ? print_usage_bug+0xc0/0xc0
[  287.462593]  ? check_usage_forwards+0x3d0/0x3d0
[  287.467268]  ? kasan_check_read+0x11/0x20
[  287.471422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.476972]  ? should_fail+0x22d/0xd01
[  287.480864]  ? rcu_softirq_qs+0x20/0x20
[  287.484843]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.489951]  ? __lock_acquire+0x62f/0x4c20
[  287.494195]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.499307]  ? should_fail+0x22d/0xd01
[  287.503229]  ? mark_held_locks+0x130/0x130
[  287.507480]  ? mark_held_locks+0x130/0x130
[  287.511735]  ? kasan_check_read+0x11/0x20
[  287.515887]  ? __lock_acquire+0x2aff/0x4c20
[  287.520222]  ? zap_class+0x640/0x640
[  287.523966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.529511]  ? check_preemption_disabled+0x48/0x280
[  287.534539]  ? __lock_is_held+0xb5/0x140
[  287.538609]  __alloc_pages_nodemask+0xa80/0xde0
[  287.543284]  ? zap_class+0x640/0x640
[  287.547010]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  287.552042]  ? find_held_lock+0x36/0x1c0
[  287.556118]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.560800]  ? lock_downgrade+0x900/0x900
[  287.564958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.570527]  cache_grow_begin+0xa5/0x8c0
[  287.574612]  ? do_raw_spin_unlock+0xa7/0x330
[  287.579042]  fallback_alloc+0x204/0x2e0
[  287.583024]  ____cache_alloc_node+0x1c7/0x1e0
[  287.587540]  kmem_cache_alloc_node+0xe3/0x730
[  287.592035]  ? do_raw_spin_unlock+0xa7/0x330
[  287.596445]  ? do_raw_spin_trylock+0x270/0x270
[  287.601049]  __alloc_skb+0x119/0x770
[  287.604774]  ? netdev_alloc_frag+0x1f0/0x1f0
[  287.609186]  ? atomic_notifier_call_chain+0xc6/0x190
[  287.614290]  ? lock_downgrade+0x900/0x900
[  287.618456]  ? check_preemption_disabled+0x48/0x280
[  287.623482]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  287.628428]  ? kasan_check_read+0x11/0x20
[  287.632579]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  287.637862]  ? rcu_softirq_qs+0x20/0x20
[  287.641839]  ? kasan_check_read+0x11/0x20
[  287.645996]  ? do_raw_write_trylock+0x270/0x270
[  287.650675]  __neigh_notify+0x8c/0x160
[  287.654570]  ? neigh_connected_output+0x780/0x780
[  287.659432]  neigh_timer_handler+0x6cb/0xdf0
[  287.663854]  ? check_preemption_disabled+0x48/0x280
[  287.668894]  ? __neigh_for_each_release+0x520/0x520
[  287.673918]  ? __lock_is_held+0xb5/0x140
[  287.677996]  call_timer_fn+0x272/0x920
[  287.681900]  ? __neigh_for_each_release+0x520/0x520
[  287.686919]  ? process_timeout+0x40/0x40
[  287.690998]  ? __run_timers+0x7da/0xc70
[  287.694977]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.699474]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.703974]  ? __neigh_for_each_release+0x520/0x520
[  287.708995]  ? lockdep_hardirqs_on+0x296/0x5b0
[  287.713606]  ? trace_hardirqs_on+0xbd/0x310
[  287.717935]  ? kasan_check_read+0x11/0x20
[  287.722087]  ? __run_timers+0x7da/0xc70
[  287.726074]  ? trace_hardirqs_off_caller+0x310/0x310
[  287.731211]  ? __neigh_for_each_release+0x520/0x520
[  287.736228]  __run_timers+0x7e5/0xc70
[  287.740049]  ? timer_fixup_init+0x70/0x70
[  287.744199]  ? compat_start_thread+0x80/0x80
[  287.748647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.754204]  ? kasan_check_write+0x14/0x20
[  287.758455]  ? finish_task_switch+0x2f4/0x910
[  287.762955]  ? __switch_to_asm+0x40/0x70
[  287.767038]  ? preempt_notifier_register+0x200/0x200
[  287.772148]  ? __switch_to_asm+0x34/0x70
[  287.776209]  ? __switch_to_asm+0x40/0x70
[  287.780283]  ? __switch_to_asm+0x34/0x70
[  287.784365]  ? __switch_to_asm+0x40/0x70
[  287.788430]  ? __switch_to_asm+0x34/0x70
[  287.792492]  ? __switch_to_asm+0x40/0x70
[  287.796611]  ? pvclock_read_flags+0x160/0x160
[  287.801122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.806668]  ? check_preemption_disabled+0x48/0x280
[  287.811696]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  287.817239]  ? rcu_pm_notify+0xc0/0xc0
[  287.821137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.826677]  ? check_preemption_disabled+0x48/0x280
[  287.831700]  run_timer_softirq+0x52/0xb0
[  287.835766]  ? rcu_read_lock_sched_held+0x14f/0x180
[  287.840790]  __do_softirq+0x308/0xb7e
[  287.844619]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  287.849723]  ? trace_hardirqs_off+0xb8/0x310
[  287.854140]  ? rcu_irq_enter+0x18c/0x310
[  287.858219]  ? schedule+0x108/0x460
[  287.861862]  ? __schedule+0x21d0/0x21d0
[  287.865849]  ? trace_hardirqs_off+0xb8/0x310
[  287.870261]  ? smpboot_thread_fn+0x68b/0xa00
[  287.874676]  ? trace_hardirqs_on+0x310/0x310
[  287.879093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.884649]  ? check_preemption_disabled+0x48/0x280
[  287.889669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.895208]  ? takeover_tasklets+0xa90/0xa90
[  287.899620]  run_ksoftirqd+0x5e/0x100
[  287.903428]  smpboot_thread_fn+0x68b/0xa00
[  287.907671]  ? sort_range+0x30/0x30
[  287.911308]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.916425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.921970]  ? __kthread_parkme+0xfb/0x1a0
[  287.926212]  kthread+0x35a/0x420
[  287.929581]  ? sort_range+0x30/0x30
[  287.933273]  ? kthread_stop+0x900/0x900
[  287.937252]  ret_from_fork+0x3a/0x50
[  287.941004] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  287.941010] warn_alloc_show_mem: 1 callbacks suppressed
[  287.941017] Mem-Info:
[  287.948035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.953416] active_anon:54693 inactive_anon:132 isolated_anon:0
[  287.953416]  active_file:16 inactive_file:18 isolated_file:0
[  287.953416]  unevictable:0 dirty:0 writeback:0 unstable:0
[  287.953416]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  287.953416]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  287.953416]  free:13683 free_pcp:153 free_cma:0
[  287.955791] Call Trace:
[  287.965364] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  287.998215]  <IRQ>
[  288.000795] Node 0 
[  288.028294]  dump_stack+0x244/0x39d
[  288.030452] 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
[  288.032669]  ? dump_stack_print_info.cold.1+0x20/0x20
[  288.036278] lowmem_reserve[]:
[  288.061793]  warn_alloc.cold.117+0xb7/0x1bd
[  288.066954]  0
[  288.070059]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.074366]  2818
[  288.076167]  ? lock_downgrade+0x900/0x900
[  288.080997]  6321
[  288.083063]  ? trace_hardirqs_off+0xb8/0x310
[  288.087185]  6321
[  288.089257]  ? trace_hardirqs_off+0xb8/0x310
[  288.095721]  __alloc_pages_slowpath+0x2660/0x2d70
[  288.100124] Node 0 DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  288.104991]  ? warn_alloc+0x120/0x120
[  288.105011]  ? warn_alloc+0x120/0x120
[  288.132344] lowmem_reserve[]:
[  288.136160]  ? print_usage_bug+0xc0/0xc0
[  288.139936]  0
[  288.143039]  ? warn_alloc+0x120/0x120
[  288.147083]  0
[  288.148883]  ? print_usage_bug+0xc0/0xc0
[  288.152663]  3503
[  288.154478]  ? __lock_acquire+0x62f/0x4c20
[  288.158535]  3503
[  288.160607]  ? __lock_acquire+0x62f/0x4c20
[  288.166887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.171104] Node 0 
[  288.176638]  ? should_fail+0x22d/0xd01
[  288.176669] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  288.176677] lowmem_reserve[]:
[  288.178914]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  288.182783]  0
[  288.211080]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.214175]  0
[  288.219454]  ? __lock_acquire+0x62f/0x4c20
[  288.221240]  0
[  288.226351]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.228148]  0
[  288.232407]  ? __lock_acquire+0x62f/0x4c20
[  288.239331]  ? should_fail+0x22d/0xd01
[  288.241127] Node 0 
[  288.245366]  ? rcu_irq_exit+0x1a2/0x390
[  288.249244] DMA: 
[  288.251485]  ? mark_held_locks+0x130/0x130
[  288.255441] 1*4kB 
[  288.257497]  ? mark_held_locks+0x130/0x130
[  288.261726] (U) 
[  288.263881]  ? mark_held_locks+0xc7/0x130
[  288.268092] 0*8kB 
[  288.270080]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  288.274213] 0*16kB 
[  288.276384]  ? zap_class+0x640/0x640
[  288.281390] 1*32kB 
[  288.283632]  ? print_usage_bug+0xc0/0xc0
[  288.287328] (U) 
[  288.289575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.293633] 2*64kB 
[  288.295634]  ? check_preemption_disabled+0x48/0x280
[  288.301151] (U) 
[  288.303395]  ? __lock_is_held+0xb5/0x140
[  288.308426] 1*128kB 
[  288.310403]  __alloc_pages_nodemask+0xa80/0xde0
[  288.314438] (U) 
[  288.316758]  ? zap_class+0x640/0x640
[  288.321411] 1*256kB 
[  288.323385]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  288.327077] (U) 
[  288.329408]  ? find_held_lock+0x36/0x1c0
[  288.334396] 0*512kB 
[  288.336386]  ? ____cache_alloc_node+0x1c7/0x1e0
[  288.340418] 1*1024kB 
[  288.342737]  ? lock_downgrade+0x900/0x900
[  288.347395] (U) 
[  288.349807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.353932] 1*2048kB 
[  288.355905]  cache_grow_begin+0xa5/0x8c0
[  288.361421] (M) 
[  288.363846]  ? do_raw_spin_unlock+0xa7/0x330
[  288.367889] 3*4096kB 
[  288.369876]  fallback_alloc+0x204/0x2e0
[  288.374260] (M) 
[  288.376671]  ____cache_alloc_node+0x1c7/0x1e0
[  288.380620] = 15908kB
[  288.382605]  kmem_cache_alloc_node+0xe3/0x730
[  288.387070] Node 0 
[  288.389489]  ? ipv6_get_ifaddr+0x42e/0x620
[  288.393955] DMA32: 5*4kB 
[  288.396207]  __alloc_skb+0x119/0x770
[  288.400441] (UM) 
[  288.403226]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  288.406912] 1*8kB (U) 
[  288.408984]  ? netdev_alloc_frag+0x1f0/0x1f0
[  288.414239] 2*16kB 
[  288.416737]  ? lock_downgrade+0x900/0x900
[  288.421128] (M) 
[  288.423389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.427513] 1*32kB 
[  288.429506]  ? refcount_sub_and_test_checked+0x203/0x310
[  288.435019] (M) 
[  288.437258]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  288.442683] 4*64kB 
[  288.444656]  ? addrconf_rs_timer+0x690/0x690
[  288.450082] (UM) 
[  288.452327]  ndisc_alloc_skb+0x144/0x340
[  288.456716] 5*128kB 
[  288.458780]  ndisc_send_rs+0x331/0x6e0
[  288.463078] (UM) 
[  288.465429]  addrconf_rs_timer+0x314/0x690
[  288.469298] 4*256kB 
[  288.471424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.475649] (UM) 
[  288.477980]  call_timer_fn+0x272/0x920
[  288.482184] 3*512kB 
[  288.484244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.488116] (M) 
[  288.490444]  ? process_timeout+0x40/0x40
[  288.494661] 3*1024kB 
[  288.496666]  ? __run_timers+0x7da/0xc70
[  288.500698] (UM) 
[  288.503108]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.507074] 3*2048kB 
[  288.509135]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.513600] (UM) 3*4096kB 
[  288.516027]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.520500] (M) 
[  288.523351]  ? lockdep_hardirqs_on+0x296/0x5b0
[  288.527556] = 25052kB
[  288.527565] Node 0 
[  288.529545]  ? trace_hardirqs_on+0xbd/0x310
[  288.534112] Normal: 
[  288.536522]  ? kasan_check_read+0x11/0x20
[  288.538736] 943*4kB 
[  288.543052]  ? __run_timers+0x7da/0xc70
[  288.545370] (ME) 
[  288.549515]  ? trace_hardirqs_off_caller+0x310/0x310
[  288.551842] 466*8kB 
[  288.555824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.557868] (UME) 
[  288.562982]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.565280] 200*16kB (UME) 
[  288.569521]  __run_timers+0x7e5/0xc70
[  288.571649] 78*32kB 
[  288.575888]  ? timer_fixup_init+0x70/0x70
[  288.578794] (UME) 
[  288.582604]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  288.584906] 9*64kB 
[  288.589051]  ? zap_class+0x640/0x640
[  288.591181] (UM) 
[  288.596206]  ? enqueue_hrtimer+0x1a5/0x560
[  288.598422] 0*128kB 
[  288.602130]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  288.604182] 0*256kB 
[  288.608416]  ? find_held_lock+0x36/0x1c0
[  288.610722] 0*512kB 
[  288.615924]  ? zap_class+0x640/0x640
[  288.618228] 0*1024kB 
[  288.622298]  ? pvclock_read_flags+0x160/0x160
[  288.624598] 0*2048kB 
[  288.628315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.630703] 0*4096kB 
[  288.635197]  ? check_preemption_disabled+0x48/0x280
[  288.637584] = 13772kB
[  288.643126]  ? __lock_is_held+0xb5/0x140
[  288.645522] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  288.650529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.652928] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  288.656983]  ? check_preemption_disabled+0x48/0x280
[  288.665801] 172 total pagecache pages
[  288.671348]  run_timer_softirq+0x52/0xb0
[  288.679906] 0 pages in swap cache
[  288.684915]  ? rcu_read_lock_sched_held+0x14f/0x180
[  288.688697] Swap cache stats: add 0, delete 0, find 0/0
[  288.692752]  __do_softirq+0x308/0xb7e
[  288.696185] Free swap  = 0kB
[  288.701213]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  288.706549] Total swap = 0kB
[  288.706557] 1965979 pages RAM
[  288.710368]  ? lock_downgrade+0x900/0x900
[  288.713365] 0 pages HighMem/MovableOnly
[  288.713374] 342867 pages reserved
[  288.717879]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  288.720877] 0 pages cma reserved
[  288.723984]  ? pvclock_read_flags+0x160/0x160
[  288.728268] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  288.732089]  ? lapic_next_event+0x5a/0x90
[  288.735526] ksoftirqd/1 cpuset=
[  288.740634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.743978] /
[  288.748470]  ? kvm_clock_read+0x18/0x30
[  288.758782]  mems_allowed=0
[  288.762928]  ? kvm_sched_clock_read+0x9/0x20
[  288.784704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.790243]  ? check_preemption_disabled+0x48/0x280
[  288.795272]  irq_exit+0x17f/0x1c0
[  288.798755]  smp_apic_timer_interrupt+0x1cb/0x760
[  288.803607]  ? smp_call_function_single_interrupt+0x159/0x650
[  288.809494]  ? smp_call_function_single_interrupt+0x650/0x650
[  288.815381]  ? interrupt_entry+0xb5/0xc0
[  288.819446]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.824468]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.829490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.834349]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.839371]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.844389]  ? task_prio+0x50/0x50
[  288.847933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.853475]  ? check_preemption_disabled+0x48/0x280
[  288.858502]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.863366]  apic_timer_interrupt+0xf/0x20
[  288.867604]  </IRQ>
[  288.869851] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  288.874784] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  288.893942] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  288.901675] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  288.908962] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  288.916231] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  288.923511] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  288.930794] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  288.938107]  skb_clone+0x1bb/0x500
[  288.941651]  ? finish_task_switch+0x2f4/0x910
[  288.946146]  ? skb_split+0x11e0/0x11e0
[  288.950035]  ? preempt_notifier_register+0x200/0x200
[  288.955149]  ? __switch_to_asm+0x34/0x70
[  288.959222]  ? __switch_to_asm+0x34/0x70
[  288.963286]  ? __switch_to_asm+0x40/0x70
[  288.967355]  ? __switch_to_asm+0x34/0x70
[  288.971421]  ? __switch_to_asm+0x40/0x70
[  288.975482]  ? __switch_to_asm+0x34/0x70
[  288.979557]  ? __switch_to_asm+0x40/0x70
[  288.983808]  ? __switch_to_asm+0x34/0x70
[  288.987865]  ? __switch_to_asm+0x34/0x70
[  288.991925]  ? __switch_to_asm+0x40/0x70
[  288.995989]  ? __switch_to_asm+0x34/0x70
[  289.000061]  bpf_clone_redirect+0xb9/0x490
[  289.004303]  ? __schedule+0x8d7/0x21d0
[  289.008209]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  289.013227]  ? __sched_text_start+0x8/0x8
[  289.017380]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.022144]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  289.026732]  ? find_held_lock+0x36/0x1c0
[  289.030803]  ? lock_acquire+0x1ed/0x520
[  289.034782]  ? bpf_test_run+0x3cb/0x780
[  289.038764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.044311]  ? check_preemption_disabled+0x48/0x280
[  289.049355]  ? kasan_check_read+0x11/0x20
[  289.053509]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  289.058789]  ? rcu_softirq_qs+0x20/0x20
[  289.062769]  ? preempt_schedule+0x4d/0x60
[  289.066918]  ? ___preempt_schedule+0x16/0x18
[  289.071342]  ? bpf_test_run+0x25d/0x780
[  289.075331]  ? netlink_diag_dump+0x2a0/0x2a0
[  289.079755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.085293]  ? bpf_test_init.isra.10+0x70/0x100
[  289.089971]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  289.094738]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  289.099595]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  289.105143]  ? fput+0x130/0x1a0
[  289.108429]  ? __bpf_prog_get+0x9b/0x290
[  289.112508]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  289.117359]  ? bpf_prog_test_run+0x130/0x1a0
[  289.121780]  ? __x64_sys_bpf+0x3d8/0x520
[  289.125844]  ? bpf_prog_get+0x20/0x20
[  289.129665]  ? do_syscall_64+0x1b9/0x820
[  289.133726]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  289.139107]  ? syscall_return_slowpath+0x5e0/0x5e0
[  289.144041]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.148912]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.153931]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  289.158950]  ? prepare_exit_to_usermode+0x291/0x3b0
[  289.163984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.168840]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  289.174250] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  289.174345] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.180847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.180852] Call Trace:
[  289.180872]  dump_stack+0x244/0x39d
[  289.180895]  ? dump_stack_print_info.cold.1+0x20/0x20
[  289.187420] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.196731]  warn_alloc.cold.117+0xb7/0x1bd
[  289.199286] syz-executor1 cpuset=
[  289.202922]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.208088] syz1
[  289.218577]  ? lock_downgrade+0x900/0x900
[  289.222879]  mems_allowed=0
[  289.226329]  ? trace_hardirqs_off+0xb8/0x310
[  289.244585]  ? trace_hardirqs_off+0xb8/0x310
[  289.249031]  __alloc_pages_slowpath+0x2660/0x2d70
[  289.253932]  ? warn_alloc+0x120/0x120
[  289.257741]  ? warn_alloc+0x120/0x120
[  289.261550]  ? print_usage_bug+0xc0/0xc0
[  289.265625]  ? warn_alloc+0x120/0x120
[  289.269455]  ? warn_alloc+0x120/0x120
[  289.273275]  ? print_usage_bug+0xc0/0xc0
[  289.277357]  ? check_usage_forwards+0x3d0/0x3d0
[  289.282041]  ? kasan_check_read+0x11/0x20
[  289.286218]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.291757]  ? should_fail+0x22d/0xd01
[  289.295646]  ? should_fail+0x22d/0xd01
[  289.299553]  ? rcu_softirq_qs+0x20/0x20
[  289.303529]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.308639]  ? __lock_acquire+0x62f/0x4c20
[  289.313548]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.318654]  ? __lock_acquire+0x62f/0x4c20
[  289.322886]  ? should_fail+0x22d/0xd01
[  289.326771]  ? should_fail+0x22d/0xd01
[  289.330671]  ? mark_held_locks+0x130/0x130
[  289.334914]  ? mark_held_locks+0x130/0x130
[  289.339149]  ? zap_class+0x640/0x640
[  289.342868]  ? kasan_check_read+0x11/0x20
[  289.347028]  ? __lock_acquire+0x2aff/0x4c20
[  289.351357]  ? zap_class+0x640/0x640
[  289.355074]  ? print_usage_bug+0xc0/0xc0
[  289.359145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.364688]  ? check_preemption_disabled+0x48/0x280
[  289.369732]  ? __lock_is_held+0xb5/0x140
[  289.373806]  __alloc_pages_nodemask+0xa80/0xde0
[  289.378478]  ? zap_class+0x640/0x640
[  289.382204]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  289.387243]  ? find_held_lock+0x36/0x1c0
[  289.391315]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.395992]  ? lock_downgrade+0x900/0x900
[  289.400148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.405694]  cache_grow_begin+0xa5/0x8c0
[  289.409762]  ? do_raw_spin_unlock+0xa7/0x330
[  289.414184]  fallback_alloc+0x204/0x2e0
[  289.418201]  ____cache_alloc_node+0x1c7/0x1e0
[  289.422708]  kmem_cache_alloc_node+0xe3/0x730
[  289.427221]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.431470]  __alloc_skb+0x119/0x770
[  289.435185]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  289.440468]  ? netdev_alloc_frag+0x1f0/0x1f0
[  289.444877]  ? lock_downgrade+0x900/0x900
[  289.449038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.454579]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.460037]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.465502]  ? addrconf_rs_timer+0x690/0x690
[  289.469961]  ndisc_alloc_skb+0x144/0x340
[  289.474051]  ndisc_send_rs+0x331/0x6e0
[  289.477951]  addrconf_rs_timer+0x314/0x690
[  289.482218]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.486534]  call_timer_fn+0x272/0x920
[  289.490425]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.494666]  ? process_timeout+0x40/0x40
[  289.498740]  ? __run_timers+0x7da/0xc70
[  289.502727]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.507226]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.511725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.515961]  ? lockdep_hardirqs_on+0x296/0x5b0
[  289.520545]  ? trace_hardirqs_on+0xbd/0x310
[  289.524870]  ? kasan_check_read+0x11/0x20
[  289.529021]  ? __run_timers+0x7da/0xc70
[  289.533000]  ? trace_hardirqs_off_caller+0x310/0x310
[  289.538121]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.542382]  __run_timers+0x7e5/0xc70
[  289.546200]  ? timer_fixup_init+0x70/0x70
[  289.550372]  ? compat_start_thread+0x80/0x80
[  289.554809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.560368]  ? kasan_check_write+0x14/0x20
[  289.564611]  ? finish_task_switch+0x2f4/0x910
[  289.569120]  ? __switch_to_asm+0x40/0x70
[  289.573194]  ? preempt_notifier_register+0x200/0x200
[  289.578304]  ? __switch_to_asm+0x34/0x70
[  289.582374]  ? __switch_to_asm+0x40/0x70
[  289.586438]  ? __switch_to_asm+0x34/0x70
[  289.590498]  ? __switch_to_asm+0x40/0x70
[  289.594558]  ? __switch_to_asm+0x34/0x70
[  289.598621]  ? __switch_to_asm+0x40/0x70
[  289.602702]  ? pvclock_read_flags+0x160/0x160
[  289.607205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.612749]  ? check_preemption_disabled+0x48/0x280
[  289.617779]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  289.623323]  ? rcu_pm_notify+0xc0/0xc0
[  289.627251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.632795]  ? check_preemption_disabled+0x48/0x280
[  289.637824]  run_timer_softirq+0x52/0xb0
[  289.641887]  ? rcu_read_lock_sched_held+0x14f/0x180
[  289.646910]  __do_softirq+0x308/0xb7e
[  289.650735]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  289.655839]  ? trace_hardirqs_off+0xb8/0x310
[  289.660261]  ? rcu_irq_enter+0x18c/0x310
[  289.664328]  ? schedule+0x108/0x460
[  289.667971]  ? __schedule+0x21d0/0x21d0
[  289.671952]  ? trace_hardirqs_off+0xb8/0x310
[  289.676376]  ? smpboot_thread_fn+0x68b/0xa00
[  289.680785]  ? trace_hardirqs_on+0x310/0x310
[  289.685197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.690740]  ? check_preemption_disabled+0x48/0x280
[  289.695759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.701300]  ? takeover_tasklets+0xa90/0xa90
[  289.705719]  run_ksoftirqd+0x5e/0x100
[  289.709525]  smpboot_thread_fn+0x68b/0xa00
[  289.713771]  ? sort_range+0x30/0x30
[  289.717405]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.722513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.728054]  ? __kthread_parkme+0xfb/0x1a0
[  289.732298]  kthread+0x35a/0x420
[  289.735666]  ? sort_range+0x30/0x30
[  289.739294]  ? kthread_stop+0x900/0x900
[  289.743287]  ret_from_fork+0x3a/0x50
[  289.747020] warn_alloc_show_mem: 1 callbacks suppressed
[  289.747032] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  289.747034] Mem-Info:
[  289.747063] active_anon:54693 inactive_anon:132 isolated_anon:0
[  289.747063]  active_file:16 inactive_file:18 isolated_file:0
[  289.747063]  unevictable:0 dirty:0 writeback:0 unstable:0
[  289.747063]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  289.747063]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  289.747063]  free:13683 free_pcp:153 free_cma:0
[  289.752414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.759434] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  289.761834] Call Trace:
[  289.794705] Node 0 
[  289.804056]  <IRQ>
[  289.831570] 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
[  289.834171]  dump_stack+0x244/0x39d
[  289.836396] lowmem_reserve[]:
[  289.838547]  ? dump_stack_print_info.cold.1+0x20/0x20
[  289.864027]  0
[  289.867692]  warn_alloc.cold.117+0xb7/0x1bd
[  289.870771]  2818
[  289.875958]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.877741]  6321
[  289.882082]  ? lock_downgrade+0x900/0x900
[  289.884130]  6321
[  289.888984]  ? trace_hardirqs_off+0xb8/0x310
[  289.891021] Node 0 
[  289.895169]  ? trace_hardirqs_off+0xb8/0x310
[  289.897244] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  289.901638]  __alloc_pages_slowpath+0x2660/0x2d70
[  289.903856] lowmem_reserve[]:
[  289.908284]  ? warn_alloc+0x120/0x120
[  289.934951]  0 0
[  289.939833]  ? warn_alloc+0x120/0x120
[  289.942905]  3503
[  289.946705]  ? print_usage_bug+0xc0/0xc0
[  289.948661]  3503
[  289.952458]  ? warn_alloc+0x120/0x120
[  289.958562]  ? print_usage_bug+0xc0/0xc0
[  289.960603] Node 0 Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  289.964409]  ? __lock_acquire+0x62f/0x4c20
[  289.968448] lowmem_reserve[]:
[  289.997347]  ? __lock_acquire+0x62f/0x4c20
[  290.001560]  0
[  290.004669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.008878]  0
[  290.010684]  ? should_fail+0x22d/0xd01
[  290.016205]  0
[  290.018010]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.021874]  0
[  290.023673]  ? __lock_acquire+0x62f/0x4c20
[  290.028754] Node 0 
[  290.030556]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.034771] DMA: 
[  290.037007]  ? __lock_acquire+0x62f/0x4c20
[  290.042088] 1*4kB 
[  290.044145]  ? should_fail+0x22d/0xd01
[  290.048362] (U) 
[  290.050510]  ? find_held_lock+0x36/0x1c0
[  290.054378] 0*8kB 
[  290.056364]  ? mark_held_locks+0x130/0x130
[  290.060399] 0*16kB 
[  290.062552]  ? mark_held_locks+0x130/0x130
[  290.066765] 1*32kB 
[  290.069002]  ? zap_class+0x640/0x640
[  290.073211] (U) 2*64kB 
[  290.075461]  ? zap_class+0x640/0x640
[  290.079154] (U) 
[  290.081734]  ? print_usage_bug+0xc0/0xc0
[  290.085429] 1*128kB 
[  290.087402]  ? do_raw_spin_unlock+0xa7/0x330
[  290.091441] (U) 
[  290.093760]  ? zap_class+0x640/0x640
[  290.098151] 1*256kB 
[  290.100128]  ? print_usage_bug+0xc0/0xc0
[  290.103823] (U) 
[  290.106148]  ? wq_watchdog_touch+0x9c/0xfe
[  290.110187] 0*512kB 
[  290.112161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.116377] 1*1024kB 
[  290.118701]  ? check_preemption_disabled+0x48/0x280
[  290.124219] (U) 
[  290.126636]  ? __lock_is_held+0xb5/0x140
[  290.131629] 1*2048kB 
[  290.133612]  __alloc_pages_nodemask+0xa80/0xde0
[  290.137643] (M) 
[  290.140054]  ? zap_class+0x640/0x640
[  290.144702] 3*4096kB 
[  290.146677]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  290.150367] (M) 
[  290.152785]  ? find_held_lock+0x36/0x1c0
[  290.157777] = 15908kB
[  290.159758]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.163794] Node 0 
[  290.166201]  ? lock_downgrade+0x900/0x900
[  290.170850] DMA32: 
[  290.173123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.177232] 5*4kB 
[  290.179471]  cache_grow_begin+0xa5/0x8c0
[  290.184989] (UM) 
[  290.187138]  ? do_raw_spin_unlock+0xa7/0x330
[  290.191179] 1*8kB 
[  290.193244]  fallback_alloc+0x204/0x2e0
[  290.197651] (U) 
[  290.199805]  ____cache_alloc_node+0x1c7/0x1e0
[  290.203756] 2*16kB 
[  290.205731]  kmem_cache_alloc_node+0xe3/0x730
[  290.210205] (M) 
[  290.212439]  ? ipv6_get_ifaddr+0x42e/0x620
[  290.216907] 1*32kB (M) 
[  290.218897]  __alloc_skb+0x119/0x770
[  290.223104] 4*64kB (UM) 
[  290.225707]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  290.229411] 5*128kB 
[  290.232122]  ? netdev_alloc_frag+0x1f0/0x1f0
[  290.237382] (UM) 
[  290.239708]  ? lock_downgrade+0x900/0x900
[  290.244093] 4*256kB 
[  290.246157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.250280] (UM) 
[  290.252612]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.258129] 3*512kB 
[  290.260193]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  290.265619] (M) 
[  290.267943]  ? addrconf_rs_timer+0x690/0x690
[  290.273370] 3*1024kB (UM) 
[  290.275371]  ndisc_alloc_skb+0x144/0x340
[  290.279750] 3*2048kB 
[  290.282593]  ndisc_send_rs+0x331/0x6e0
[  290.286636] (UM) 
[  290.289052]  addrconf_rs_timer+0x314/0x690
[  290.292916] 3*4096kB 
[  290.294994]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.299204] (M) 
[  290.301646]  call_timer_fn+0x272/0x920
[  290.305849] = 25052kB
[  290.307821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.311691] Node 0 
[  290.314113]  ? process_timeout+0x40/0x40
[  290.318324] Normal: 
[  290.320575]  ? __run_timers+0x7da/0xc70
[  290.324613] 943*4kB 
[  290.326938]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.330890] (ME) 
[  290.333215]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.337689] 466*8kB 
[  290.339746]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.344239] (UME) 
[  290.346575]  ? lockdep_hardirqs_on+0x296/0x5b0
[  290.350788] 200*16kB 
[  290.352935]  ? trace_hardirqs_on+0xbd/0x310
[  290.357508] (UME) 
[  290.359917]  ? kasan_check_read+0x11/0x20
[  290.364216] 78*32kB 
[  290.366379]  ? __run_timers+0x7da/0xc70
[  290.370506] (UME) 
[  290.372843]  ? trace_hardirqs_off_caller+0x310/0x310
[  290.376799] 9*64kB 
[  290.378949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.384027] (UM) 0*128kB 
[  290.386281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.390494] 0*256kB 
[  290.393260]  __run_timers+0x7e5/0xc70
[  290.397461] 0*512kB 0*1024kB 
[  290.399802]  ? timer_fixup_init+0x70/0x70
[  290.403577] 0*2048kB 
[  290.406688]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.410811] 0*4096kB 
[  290.413218]  ? zap_class+0x640/0x640
[  290.418217] = 13772kB
[  290.420626]  ? enqueue_hrtimer+0x1a5/0x560
[  290.424324] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  290.426740]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  290.430961] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  290.439789]  ? find_held_lock+0x36/0x1c0
[  290.444959] 172 total pagecache pages
[  290.453530]  ? zap_class+0x640/0x640
[  290.457574] 0 pages in swap cache
[  290.461411]  ? pvclock_read_flags+0x160/0x160
[  290.465109] Swap cache stats: add 0, delete 0, find 0/0
[  290.468556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.473056] Free swap  = 0kB
[  290.478426]  ? check_preemption_disabled+0x48/0x280
[  290.483937] Total swap = 0kB
[  290.486956]  ? __lock_is_held+0xb5/0x140
[  290.491948] 1965979 pages RAM
[  290.494962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.498995] 0 pages HighMem/MovableOnly
[  290.499004] 342867 pages reserved
[  290.502115]  ? check_preemption_disabled+0x48/0x280
[  290.502135]  run_timer_softirq+0x52/0xb0
[  290.507654] 0 pages cma reserved
[  290.511632]  ? rcu_read_lock_sched_held+0x14f/0x180
[  290.515138] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  290.520078]  __do_softirq+0x308/0xb7e
[  290.524209] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  290.527493]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  290.532493] ksoftirqd/1 cpuset=
[  290.538982]  ? lock_downgrade+0x900/0x900
[  290.542761] /
[  290.553070]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  290.557546]  mems_allowed=0
[  290.560827]  ? pvclock_read_flags+0x160/0x160
[  290.579150]  ? lapic_next_event+0x5a/0x90
[  290.583306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.588866]  ? kvm_clock_read+0x18/0x30
[  290.592841]  ? kvm_sched_clock_read+0x9/0x20
[  290.597253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.602799]  ? check_preemption_disabled+0x48/0x280
[  290.607829]  irq_exit+0x17f/0x1c0
[  290.611285]  smp_apic_timer_interrupt+0x1cb/0x760
[  290.616132]  ? smp_call_function_single_interrupt+0x159/0x650
[  290.622017]  ? smp_call_function_single_interrupt+0x650/0x650
[  290.627903]  ? interrupt_entry+0xb5/0xc0
[  290.631966]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.636983]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.642004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.646852]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.651869]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.656890]  ? task_prio+0x50/0x50
[  290.660434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.665972]  ? check_preemption_disabled+0x48/0x280
[  290.670997]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.675880]  apic_timer_interrupt+0xf/0x20
[  290.680111]  </IRQ>
[  290.682362] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  290.687294] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  290.706195] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  290.713911] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  290.721182] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  290.728455] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  290.735727] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  290.742994] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  290.750303]  skb_clone+0x1bb/0x500
[  290.753860]  ? finish_task_switch+0x2f4/0x910
[  290.758368]  ? skb_split+0x11e0/0x11e0
[  290.762264]  ? preempt_notifier_register+0x200/0x200
[  290.767371]  ? __switch_to_asm+0x34/0x70
[  290.771438]  ? __switch_to_asm+0x34/0x70
[  290.775500]  ? __switch_to_asm+0x40/0x70
[  290.779565]  ? __switch_to_asm+0x34/0x70
[  290.783633]  ? __switch_to_asm+0x40/0x70
[  290.787698]  ? __switch_to_asm+0x34/0x70
[  290.791762]  ? __switch_to_asm+0x40/0x70
[  290.795825]  ? __switch_to_asm+0x34/0x70
[  290.799886]  ? __switch_to_asm+0x34/0x70
[  290.803947]  ? __switch_to_asm+0x40/0x70
[  290.808012]  ? __switch_to_asm+0x34/0x70
[  290.812084]  bpf_clone_redirect+0xb9/0x490
[  290.816331]  ? __schedule+0x8d7/0x21d0
[  290.820240]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  290.825259]  ? __sched_text_start+0x8/0x8
[  290.829415]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  290.834177]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  290.838764]  ? find_held_lock+0x36/0x1c0
[  290.842838]  ? lock_acquire+0x1ed/0x520
[  290.846813]  ? bpf_test_run+0x3cb/0x780
[  290.850823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.856369]  ? check_preemption_disabled+0x48/0x280
[  290.861404]  ? kasan_check_read+0x11/0x20
[  290.865562]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  290.870846]  ? rcu_softirq_qs+0x20/0x20
[  290.874827]  ? preempt_schedule+0x4d/0x60
[  290.879182]  ? ___preempt_schedule+0x16/0x18
[  290.883628]  ? bpf_test_run+0x25d/0x780
[  290.887628]  ? netlink_diag_dump+0x2a0/0x2a0
[  290.892047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.897595]  ? bpf_test_init.isra.10+0x70/0x100
[  290.902287]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  290.907100]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  290.911947]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  290.917486]  ? fput+0x130/0x1a0
[  290.920768]  ? __bpf_prog_get+0x9b/0x290
[  290.924833]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  290.929700]  ? bpf_prog_test_run+0x130/0x1a0
[  290.934115]  ? __x64_sys_bpf+0x3d8/0x520
[  290.938185]  ? bpf_prog_get+0x20/0x20
[  290.942007]  ? do_syscall_64+0x1b9/0x820
[  290.946085]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  290.951453]  ? syscall_return_slowpath+0x5e0/0x5e0
[  290.956392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.961241]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.966261]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  290.971283]  ? prepare_exit_to_usermode+0x291/0x3b0
[  290.976307]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.981168]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  290.986743] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  290.986813] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  290.993328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.993343] Call Trace:
[  290.993363]  dump_stack+0x244/0x39d
[  290.993382]  ? dump_stack_print_info.cold.1+0x20/0x20
[  290.993409]  warn_alloc.cold.117+0xb7/0x1bd
[  290.999933] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.009235]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.011819] syz-executor1 cpuset=
[  291.015464]  ? lock_downgrade+0x900/0x900
[  291.020633] syz1
[  291.024960]  ? trace_hardirqs_off+0xb8/0x310
[  291.035434]  mems_allowed=0
[  291.040276]  ? trace_hardirqs_off+0xb8/0x310
[  291.061535]  __alloc_pages_slowpath+0x2660/0x2d70
[  291.066412]  ? warn_alloc+0x120/0x120
[  291.070235]  ? warn_alloc+0x120/0x120
[  291.074044]  ? print_usage_bug+0xc0/0xc0
[  291.078115]  ? warn_alloc+0x120/0x120
[  291.081925]  ? print_usage_bug+0xc0/0xc0
[  291.085993]  ? __lock_acquire+0x62f/0x4c20
[  291.090229]  ? __lock_acquire+0x62f/0x4c20
[  291.094479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.100016]  ? should_fail+0x22d/0xd01
[  291.103908]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.109016]  ? __lock_acquire+0x62f/0x4c20
[  291.113259]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.118368]  ? __lock_acquire+0x62f/0x4c20
[  291.122607]  ? should_fail+0x22d/0xd01
[  291.126498]  ? find_held_lock+0x36/0x1c0
[  291.130575]  ? mark_held_locks+0x130/0x130
[  291.134818]  ? mark_held_locks+0x130/0x130
[  291.139068]  ? zap_class+0x640/0x640
[  291.142819]  ? mark_held_locks+0xc7/0x130
[  291.146970]  ? do_raw_spin_unlock+0xa7/0x330
[  291.151398]  ? zap_class+0x640/0x640
[  291.155144]  ? print_usage_bug+0xc0/0xc0
[  291.159211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.164761]  ? check_preemption_disabled+0x48/0x280
[  291.169794]  ? __lock_is_held+0xb5/0x140
[  291.173866]  __alloc_pages_nodemask+0xa80/0xde0
[  291.178539]  ? zap_class+0x640/0x640
[  291.182263]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  291.187320]  ? find_held_lock+0x36/0x1c0
[  291.191405]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.196078]  ? lock_downgrade+0x900/0x900
[  291.200254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.205811]  cache_grow_begin+0xa5/0x8c0
[  291.209878]  ? do_raw_spin_unlock+0xa7/0x330
[  291.214299]  fallback_alloc+0x204/0x2e0
[  291.218304]  ____cache_alloc_node+0x1c7/0x1e0
[  291.222849]  kmem_cache_alloc_node+0xe3/0x730
[  291.227356]  ? ipv6_get_ifaddr+0x42e/0x620
[  291.231604]  __alloc_skb+0x119/0x770
[  291.235341]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  291.240625]  ? netdev_alloc_frag+0x1f0/0x1f0
[  291.245047]  ? lock_downgrade+0x900/0x900
[  291.249231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.254769]  ? refcount_sub_and_test_checked+0x203/0x310
[  291.260227]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  291.265689]  ? addrconf_rs_timer+0x690/0x690
[  291.270125]  ndisc_alloc_skb+0x144/0x340
[  291.274197]  ndisc_send_rs+0x331/0x6e0
[  291.278096]  addrconf_rs_timer+0x314/0x690
[  291.282357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.286611]  call_timer_fn+0x272/0x920
[  291.290502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.294747]  ? process_timeout+0x40/0x40
[  291.298825]  ? __run_timers+0x7da/0xc70
[  291.302807]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.307303]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.311806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.316050]  ? lockdep_hardirqs_on+0x296/0x5b0
[  291.320642]  ? trace_hardirqs_on+0xbd/0x310
[  291.324972]  ? kasan_check_read+0x11/0x20
[  291.329128]  ? __run_timers+0x7da/0xc70
[  291.333129]  ? trace_hardirqs_off_caller+0x310/0x310
[  291.338244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.342490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.346733]  __run_timers+0x7e5/0xc70
[  291.350549]  ? timer_fixup_init+0x70/0x70
[  291.354708]  ? compat_start_thread+0x80/0x80
[  291.359127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.364681]  ? kasan_check_write+0x14/0x20
[  291.368920]  ? finish_task_switch+0x2f4/0x910
[  291.373417]  ? __switch_to_asm+0x40/0x70
[  291.377491]  ? preempt_notifier_register+0x200/0x200
[  291.382597]  ? __switch_to_asm+0x34/0x70
[  291.386660]  ? __switch_to_asm+0x40/0x70
[  291.390726]  ? __switch_to_asm+0x34/0x70
[  291.394788]  ? __switch_to_asm+0x40/0x70
[  291.398852]  ? __switch_to_asm+0x34/0x70
[  291.402915]  ? __switch_to_asm+0x40/0x70
[  291.406991]  ? pvclock_read_flags+0x160/0x160
[  291.411492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.417035]  ? check_preemption_disabled+0x48/0x280
[  291.422087]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  291.427633]  ? rcu_pm_notify+0xc0/0xc0
[  291.431525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.437063]  ? check_preemption_disabled+0x48/0x280
[  291.442091]  run_timer_softirq+0x52/0xb0
[  291.446163]  ? rcu_read_lock_sched_held+0x14f/0x180
[  291.451180]  __do_softirq+0x308/0xb7e
[  291.454997]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  291.460107]  ? trace_hardirqs_off+0xb8/0x310
[  291.464522]  ? rcu_irq_enter+0x18c/0x310
[  291.468589]  ? schedule+0x108/0x460
[  291.472221]  ? __schedule+0x21d0/0x21d0
[  291.476204]  ? trace_hardirqs_off+0xb8/0x310
[  291.480619]  ? smpboot_thread_fn+0x68b/0xa00
[  291.485030]  ? trace_hardirqs_on+0x310/0x310
[  291.489447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.494989]  ? check_preemption_disabled+0x48/0x280
[  291.500007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.505550]  ? takeover_tasklets+0xa90/0xa90
[  291.509967]  run_ksoftirqd+0x5e/0x100
[  291.513771]  smpboot_thread_fn+0x68b/0xa00
[  291.518016]  ? sort_range+0x30/0x30
[  291.521648]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.526758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.532303]  ? __kthread_parkme+0xfb/0x1a0
[  291.536554]  kthread+0x35a/0x420
[  291.539921]  ? sort_range+0x30/0x30
[  291.543548]  ? kthread_stop+0x900/0x900
[  291.547532]  ret_from_fork+0x3a/0x50
[  291.551263] warn_alloc_show_mem: 1 callbacks suppressed
[  291.551275] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  291.551277] Mem-Info:
[  291.551307] active_anon:54693 inactive_anon:132 isolated_anon:0
[  291.551307]  active_file:16 inactive_file:18 isolated_file:0
[  291.551307]  unevictable:0 dirty:0 writeback:0 unstable:0
[  291.551307]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  291.551307]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  291.551307]  free:13683 free_pcp:153 free_cma:0
[  291.556658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.563677] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  291.566081] Call Trace:
[  291.598962] Node 0 
[  291.608311]  <IRQ>
[  291.635827] 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
[  291.638386]  dump_stack+0x244/0x39d
[  291.640596] lowmem_reserve[]: 0
[  291.642763]  ? dump_stack_print_info.cold.1+0x20/0x20
[  291.668244]  2818
[  291.671882]  warn_alloc.cold.117+0xb7/0x1bd
[  291.675137]  6321
[  291.680326]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.682377]  6321
[  291.686702]  ? lock_downgrade+0x900/0x900
[  291.693586]  ? trace_hardirqs_off+0xb8/0x310
[  291.695624] Node 0 
[  291.699770]  ? trace_hardirqs_off+0xb8/0x310
[  291.704181] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  291.706400]  __alloc_pages_slowpath+0x2660/0x2d70
[  291.710787] lowmem_reserve[]:
[  291.737528]  ? warn_alloc+0x120/0x120
[  291.742327]  0
[  291.745443]  ? warn_alloc+0x120/0x120
[  291.749224]  0
[  291.751024]  ? print_usage_bug+0xc0/0xc0
[  291.754805]  3503
[  291.756612]  ? warn_alloc+0x120/0x120
[  291.760649]  3503
[  291.762711]  ? print_usage_bug+0xc0/0xc0
[  291.768552]  ? __lock_acquire+0x62f/0x4c20
[  291.772592] Node 0 
[  291.776823]  ? __lock_acquire+0x62f/0x4c20
[  291.776855] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  291.776862] lowmem_reserve[]:
[  291.779097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.783310]  0 0
[  291.811615]  ? should_fail+0x22d/0xd01
[  291.814699]  0
[  291.820231]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.822190]  0
[  291.826075]  ? __lock_acquire+0x62f/0x4c20
[  291.832956]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.834741] Node 0 
[  291.838975]  ? __lock_acquire+0x62f/0x4c20
[  291.844057] DMA: 
[  291.846290]  ? should_fail+0x22d/0xd01
[  291.850511] 1*4kB 
[  291.852572]  ? find_held_lock+0x36/0x1c0
[  291.856438] (U) 
[  291.858594]  ? mark_held_locks+0x130/0x130
[  291.862625] 0*8kB 0*16kB 
[  291.864615]  ? mark_held_locks+0x130/0x130
[  291.868821] 1*32kB 
[  291.871576]  ? zap_class+0x640/0x640
[  291.875788] (U) 
[  291.878224]  ? zap_class+0x640/0x640
[  291.881922] 2*64kB 
[  291.883894]  ? print_usage_bug+0xc0/0xc0
[  291.887588] (U) 
[  291.889832]  ? do_raw_spin_unlock+0xa7/0x330
[  291.893873] 1*128kB 
[  291.895849]  ? zap_class+0x640/0x640
[  291.900242] (U) 
[  291.902567]  ? print_usage_bug+0xc0/0xc0
[  291.906256] 1*256kB (U) 
[  291.908242]  ? wq_watchdog_touch+0x9c/0xfe
[  291.912280] 0*512kB 
[  291.914955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.919172] 1*1024kB 
[  291.921498]  ? check_preemption_disabled+0x48/0x280
[  291.927011] (U) 
[  291.929451]  ? __lock_is_held+0xb5/0x140
[  291.934443] 1*2048kB 
[  291.936420]  __alloc_pages_nodemask+0xa80/0xde0
[  291.940454] (M) 
[  291.942864]  ? zap_class+0x640/0x640
[  291.947512] 3*4096kB (M) 
[  291.949505]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  291.953200] = 15908kB
[  291.955965]  ? find_held_lock+0x36/0x1c0
[  291.960954] Node 0 
[  291.963377]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.967415] DMA32: 
[  291.969651]  ? lock_downgrade+0x900/0x900
[  291.974303] 5*4kB 
[  291.976542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.980662] (UM) 
[  291.982812]  cache_grow_begin+0xa5/0x8c0
[  291.988327] 1*8kB 
[  291.990399]  ? do_raw_spin_unlock+0xa7/0x330
[  291.994440] (U) 
[  291.996591]  fallback_alloc+0x204/0x2e0
[  292.000975] 2*16kB 
[  292.002954]  ____cache_alloc_node+0x1c7/0x1e0
[  292.006903] (M) 
[  292.009138]  kmem_cache_alloc_node+0xe3/0x730
[  292.013608] 1*32kB (M) 
[  292.015591]  ? ipv6_get_ifaddr+0x42e/0x620
[  292.020068] 4*64kB 
[  292.022653]  __alloc_skb+0x119/0x770
[  292.026864] (UM) 
[  292.029106]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.032805] 5*128kB 
[  292.034866]  ? netdev_alloc_frag+0x1f0/0x1f0
[  292.040124] (UM) 
[  292.042450]  ? lock_downgrade+0x900/0x900
[  292.046836] 4*256kB 
[  292.048901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.053022] (UM) 
[  292.055358]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.060873] 3*512kB 
[  292.062937]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.068367] (M) 
[  292.070693]  ? addrconf_rs_timer+0x690/0x690
[  292.076131] 3*1024kB (UM) 
[  292.078127]  ndisc_alloc_skb+0x144/0x340
[  292.082509] 3*2048kB (UM) 
[  292.085374]  ndisc_send_rs+0x331/0x6e0
[  292.089414] 3*4096kB (M) 
[  292.092270]  addrconf_rs_timer+0x314/0x690
[  292.096138] = 25052kB
[  292.098898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.103114] Node 0 
[  292.105531]  call_timer_fn+0x272/0x920
[  292.109759] Normal: 
[  292.111997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.115864] 943*4kB 
[  292.118192]  ? process_timeout+0x40/0x40
[  292.122405] (ME) 
[  292.124734]  ? __run_timers+0x7da/0xc70
[  292.128763] 466*8kB (UME) 
[  292.130854]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.134803] 200*16kB (UME) 
[  292.137659]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.142137] 78*32kB 
[  292.145064]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.149538] (UME) 
[  292.151863]  ? lockdep_hardirqs_on+0x296/0x5b0
[  292.156080] 9*64kB 
[  292.158227]  ? trace_hardirqs_on+0xbd/0x310
[  292.162789] (UM) 
[  292.165031]  ? kasan_check_read+0x11/0x20
[  292.169344] 0*128kB 
[  292.171405]  ? __run_timers+0x7da/0xc70
[  292.175527] 0*256kB 0*512kB 
[  292.177865]  ? trace_hardirqs_off_caller+0x310/0x310
[  292.181820] 0*1024kB 
[  292.184834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.189919] 0*2048kB 0*4096kB 
[  292.192349]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.196565] = 13772kB
[  292.199756]  __run_timers+0x7e5/0xc70
[  292.203976] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  292.206389]  ? timer_fixup_init+0x70/0x70
[  292.210168] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  292.218997]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.223129] 172 total pagecache pages
[  292.231702]  ? zap_class+0x640/0x640
[  292.236706] 0 pages in swap cache
[  292.240499]  ? enqueue_hrtimer+0x1a5/0x560
[  292.244197] Swap cache stats: add 0, delete 0, find 0/0
[  292.247650]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  292.251870] Free swap  = 0kB
[  292.257237]  ? find_held_lock+0x36/0x1c0
[  292.262403] Total swap = 0kB
[  292.265426]  ? zap_class+0x640/0x640
[  292.269469] 1965979 pages RAM
[  292.272494]  ? pvclock_read_flags+0x160/0x160
[  292.276187] 0 pages HighMem/MovableOnly
[  292.279294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.283768] 342867 pages reserved
[  292.287740]  ? check_preemption_disabled+0x48/0x280
[  292.293259] 0 pages cma reserved
[  292.296718]  ? __lock_is_held+0xb5/0x140
[  292.301827] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.305076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.309175] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.315627]  ? check_preemption_disabled+0x48/0x280
[  292.321148] ksoftirqd/1 cpuset=
[  292.331459]  run_timer_softirq+0x52/0xb0
[  292.336454] /
[  292.339738]  ? rcu_read_lock_sched_held+0x14f/0x180
[  292.343782]  mems_allowed=0
[  292.345494]  __do_softirq+0x308/0xb7e
[  292.357215]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  292.361718]  ? lock_downgrade+0x900/0x900
[  292.365873]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  292.370987]  ? pvclock_read_flags+0x160/0x160
[  292.375494]  ? lapic_next_event+0x5a/0x90
[  292.379648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.385192]  ? kvm_clock_read+0x18/0x30
[  292.389171]  ? kvm_sched_clock_read+0x9/0x20
[  292.393587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.399132]  ? check_preemption_disabled+0x48/0x280
[  292.404164]  irq_exit+0x17f/0x1c0
[  292.407623]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.412469]  ? smp_call_function_single_interrupt+0x159/0x650
[  292.418364]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.424255]  ? interrupt_entry+0xb5/0xc0
[  292.428320]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.433356]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.438379]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.443229]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.448247]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.453266]  ? task_prio+0x50/0x50
[  292.456811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.462362]  ? check_preemption_disabled+0x48/0x280
[  292.467388]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.472242]  apic_timer_interrupt+0xf/0x20
[  292.476477]  </IRQ>
[  292.478722] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  292.483654] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  292.502556] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  292.510275] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  292.517544] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  292.524812] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  292.532080] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  292.539355] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  292.546671]  skb_clone+0x1bb/0x500
[  292.550214]  ? finish_task_switch+0x2f4/0x910
[  292.554717]  ? skb_split+0x11e0/0x11e0
[  292.558616]  ? preempt_notifier_register+0x200/0x200
[  292.563725]  ? __switch_to_asm+0x34/0x70
[  292.567788]  ? __switch_to_asm+0x34/0x70
[  292.571849]  ? __switch_to_asm+0x40/0x70
[  292.575915]  ? __switch_to_asm+0x34/0x70
[  292.579979]  ? __switch_to_asm+0x40/0x70
[  292.584042]  ? __switch_to_asm+0x34/0x70
[  292.588101]  ? __switch_to_asm+0x40/0x70
[  292.592163]  ? __switch_to_asm+0x34/0x70
[  292.596228]  ? __switch_to_asm+0x34/0x70
[  292.600294]  ? __switch_to_asm+0x40/0x70
[  292.604361]  ? __switch_to_asm+0x34/0x70
[  292.608437]  bpf_clone_redirect+0xb9/0x490
[  292.612676]  ? __schedule+0x8d7/0x21d0
[  292.616572]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  292.621597]  ? __sched_text_start+0x8/0x8
[  292.625758]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.630524]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  292.635114]  ? find_held_lock+0x36/0x1c0
[  292.639215]  ? lock_acquire+0x1ed/0x520
[  292.643193]  ? bpf_test_run+0x3cb/0x780
[  292.647171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.652710]  ? check_preemption_disabled+0x48/0x280
[  292.657741]  ? kasan_check_read+0x11/0x20
[  292.661899]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.667184]  ? rcu_softirq_qs+0x20/0x20
[  292.671160]  ? preempt_schedule+0x4d/0x60
[  292.675313]  ? ___preempt_schedule+0x16/0x18
[  292.679739]  ? bpf_test_run+0x25d/0x780
[  292.683729]  ? netlink_diag_dump+0x2a0/0x2a0
[  292.688143]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.693684]  ? bpf_test_init.isra.10+0x70/0x100
[  292.698367]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  292.703140]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  292.707984]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  292.713528]  ? fput+0x130/0x1a0
[  292.716812]  ? __bpf_prog_get+0x9b/0x290
[  292.720882]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  292.725724]  ? bpf_prog_test_run+0x130/0x1a0
[  292.730140]  ? __x64_sys_bpf+0x3d8/0x520
[  292.734204]  ? bpf_prog_get+0x20/0x20
[  292.738028]  ? do_syscall_64+0x1b9/0x820
[  292.742095]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  292.747462]  ? syscall_return_slowpath+0x5e0/0x5e0
[  292.752390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.757242]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.762262]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  292.767284]  ? prepare_exit_to_usermode+0x291/0x3b0
[  292.772312]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.777194]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  292.782583] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  292.782659] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.789171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  292.789180] Call Trace:
[  292.795748] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.805017]  dump_stack+0x244/0x39d
[  292.807585] syz-executor1 cpuset=
[  292.818068]  ? dump_stack_print_info.cold.1+0x20/0x20
[  292.821672] syz1
[  292.825154]  warn_alloc.cold.117+0xb7/0x1bd
[  292.830321]  mems_allowed=0
[  292.832307]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.844377]  ? lock_downgrade+0x900/0x900
[  292.848541]  ? trace_hardirqs_off+0xb8/0x310
[  292.852964]  ? trace_hardirqs_off+0xb8/0x310
[  292.857390]  __alloc_pages_slowpath+0x2660/0x2d70
[  292.862272]  ? warn_alloc+0x120/0x120
[  292.866083]  ? warn_alloc+0x120/0x120
[  292.869894]  ? print_usage_bug+0xc0/0xc0
[  292.873958]  ? warn_alloc+0x120/0x120
[  292.877907]  ? print_usage_bug+0xc0/0xc0
[  292.881974]  ? __lock_acquire+0x62f/0x4c20
[  292.886210]  ? __lock_acquire+0x62f/0x4c20
[  292.890455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.895995]  ? should_fail+0x22d/0xd01
[  292.899892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.905000]  ? __lock_acquire+0x62f/0x4c20
[  292.909245]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.914360]  ? __lock_acquire+0x62f/0x4c20
[  292.918597]  ? should_fail+0x22d/0xd01
[  292.922491]  ? find_held_lock+0x36/0x1c0
[  292.926568]  ? mark_held_locks+0x130/0x130
[  292.930815]  ? mark_held_locks+0x130/0x130
[  292.935049]  ? zap_class+0x640/0x640
[  292.938767]  ? zap_class+0x640/0x640
[  292.942489]  ? print_usage_bug+0xc0/0xc0
[  292.946557]  ? do_raw_spin_unlock+0xa7/0x330
[  292.950970]  ? zap_class+0x640/0x640
[  292.954687]  ? print_usage_bug+0xc0/0xc0
[  292.958751]  ? wq_watchdog_touch+0x9c/0xfe
[  292.962991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.968532]  ? check_preemption_disabled+0x48/0x280
[  292.973563]  ? __lock_is_held+0xb5/0x140
[  292.977635]  __alloc_pages_nodemask+0xa80/0xde0
[  292.982305]  ? zap_class+0x640/0x640
[  292.986519]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  292.991555]  ? find_held_lock+0x36/0x1c0
[  292.995637]  ? ____cache_alloc_node+0x1c7/0x1e0
[  293.000314]  ? lock_downgrade+0x900/0x900
[  293.004484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.010031]  cache_grow_begin+0xa5/0x8c0
[  293.014096]  ? do_raw_spin_unlock+0xa7/0x330
[  293.018522]  fallback_alloc+0x204/0x2e0
[  293.022505]  ____cache_alloc_node+0x1c7/0x1e0
[  293.027014]  kmem_cache_alloc_node+0xe3/0x730
[  293.031515]  ? ipv6_get_ifaddr+0x42e/0x620
[  293.035764]  __alloc_skb+0x119/0x770
[  293.039483]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.044771]  ? netdev_alloc_frag+0x1f0/0x1f0
[  293.049185]  ? lock_downgrade+0x900/0x900
[  293.053353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.058896]  ? refcount_sub_and_test_checked+0x203/0x310
[  293.064366]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  293.069820]  ? addrconf_rs_timer+0x690/0x690
[  293.074247]  ndisc_alloc_skb+0x144/0x340
[  293.078314]  ndisc_send_rs+0x331/0x6e0
[  293.082216]  addrconf_rs_timer+0x314/0x690
[  293.086464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.090721]  call_timer_fn+0x272/0x920
[  293.094613]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.098858]  ? process_timeout+0x40/0x40
[  293.102937]  ? __run_timers+0x7da/0xc70
[  293.106921]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.111423]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.115916]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.120154]  ? lockdep_hardirqs_on+0x296/0x5b0
[  293.124746]  ? trace_hardirqs_on+0xbd/0x310
[  293.129069]  ? kasan_check_read+0x11/0x20
[  293.133226]  ? __run_timers+0x7da/0xc70
[  293.137211]  ? trace_hardirqs_off_caller+0x310/0x310
[  293.142327]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.146582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.150828]  __run_timers+0x7e5/0xc70
[  293.154643]  ? timer_fixup_init+0x70/0x70
[  293.158799]  ? compat_start_thread+0x80/0x80
[  293.163215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.168767]  ? kasan_check_write+0x14/0x20
[  293.173013]  ? finish_task_switch+0x2f4/0x910
[  293.177517]  ? __switch_to_asm+0x40/0x70
[  293.181591]  ? preempt_notifier_register+0x200/0x200
[  293.186702]  ? __switch_to_asm+0x34/0x70
[  293.190768]  ? __switch_to_asm+0x40/0x70
[  293.194827]  ? __switch_to_asm+0x34/0x70
[  293.198891]  ? __switch_to_asm+0x40/0x70
[  293.202957]  ? __switch_to_asm+0x34/0x70
[  293.207024]  ? __switch_to_asm+0x40/0x70
[  293.211109]  ? pvclock_read_flags+0x160/0x160
[  293.215616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.221157]  ? check_preemption_disabled+0x48/0x280
[  293.226190]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  293.231733]  ? rcu_pm_notify+0xc0/0xc0
[  293.235625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.241172]  ? check_preemption_disabled+0x48/0x280
[  293.246196]  run_timer_softirq+0x52/0xb0
[  293.250258]  ? rcu_read_lock_sched_held+0x14f/0x180
[  293.255278]  __do_softirq+0x308/0xb7e
[  293.259093]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  293.264205]  ? trace_hardirqs_off+0xb8/0x310
[  293.268616]  ? rcu_irq_enter+0x18c/0x310
[  293.272690]  ? schedule+0x108/0x460
[  293.276325]  ? __schedule+0x21d0/0x21d0
[  293.280323]  ? trace_hardirqs_off+0xb8/0x310
[  293.284745]  ? smpboot_thread_fn+0x68b/0xa00
[  293.289156]  ? trace_hardirqs_on+0x310/0x310
[  293.293573]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.299122]  ? check_preemption_disabled+0x48/0x280
[  293.304143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.309681]  ? takeover_tasklets+0xa90/0xa90
[  293.314095]  run_ksoftirqd+0x5e/0x100
[  293.317906]  smpboot_thread_fn+0x68b/0xa00
[  293.322152]  ? sort_range+0x30/0x30
[  293.325788]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.330900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.336441]  ? __kthread_parkme+0xfb/0x1a0
[  293.340689]  kthread+0x35a/0x420
[  293.344062]  ? sort_range+0x30/0x30
[  293.347690]  ? kthread_stop+0x900/0x900
[  293.351671]  ret_from_fork+0x3a/0x50
[  293.355408] warn_alloc_show_mem: 1 callbacks suppressed
[  293.355420] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  293.355422] Mem-Info:
[  293.355452] active_anon:54693 inactive_anon:132 isolated_anon:0
[  293.355452]  active_file:16 inactive_file:18 isolated_file:0
[  293.355452]  unevictable:0 dirty:0 writeback:0 unstable:0
[  293.355452]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  293.355452]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  293.355452]  free:13683 free_pcp:153 free_cma:0
[  293.360804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.367827] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  293.370230] Call Trace:
[  293.403096] Node 0 
[  293.412447]  <IRQ>
[  293.439955] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  293.442516]  dump_stack+0x244/0x39d
[  293.444729] lowmem_reserve[]:
[  293.446881]  ? dump_stack_print_info.cold.1+0x20/0x20
[  293.472366]  0
[  293.476004]  warn_alloc.cold.117+0xb7/0x1bd
[  293.479083]  2818
[  293.484269]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.486055]  6321
[  293.490378]  ? lock_downgrade+0x900/0x900
[  293.492423]  6321
[  293.497269]  ? trace_hardirqs_off+0xb8/0x310
[  293.503451]  ? trace_hardirqs_off+0xb8/0x310
[  293.505494] Node 0 
[  293.509904]  __alloc_pages_slowpath+0x2660/0x2d70
[  293.514310] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  293.516545]  ? warn_alloc+0x120/0x120
[  293.521349] lowmem_reserve[]:
[  293.548067]  ? warn_alloc+0x120/0x120
[  293.551844]  0
[  293.554953]  ? print_usage_bug+0xc0/0xc0
[  293.558733]  0
[  293.560532]  ? warn_alloc+0x120/0x120
[  293.564576]  3503
[  293.566384]  ? print_usage_bug+0xc0/0xc0
[  293.570160]  3503
[  293.572223]  ? __lock_acquire+0x62f/0x4c20
[  293.578325]  ? __lock_acquire+0x62f/0x4c20
[  293.582545] Node 0 Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  293.586809]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.586825]  ? should_fail+0x22d/0xd01
[  293.615690] lowmem_reserve[]: 0
[  293.621242]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.625107]  0
[  293.628382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.633641]  0
[  293.635441]  ? __lock_acquire+0x62f/0x4c20
[  293.640522]  0
[  293.642324]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.646551] Node 0 
[  293.648362]  ? __lock_acquire+0x62f/0x4c20
[  293.653446] DMA: 1*4kB 
[  293.655689]  ? should_fail+0x22d/0xd01
[  293.659920] (U) 
[  293.662507]  ? rcu_irq_exit+0x1a2/0x390
[  293.666372] 0*8kB 
[  293.668359]  ? mark_held_locks+0x130/0x130
[  293.672308] 0*16kB 
[  293.674456]  ? mark_held_locks+0x130/0x130
[  293.678669] 1*32kB 
[  293.680904]  ? mark_held_locks+0xc7/0x130
[  293.685120] (U) 
[  293.687366]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  293.691495] 2*64kB 
[  293.693470]  ? zap_class+0x640/0x640
[  293.698458] (U) 1*128kB 
[  293.700702]  ? print_usage_bug+0xc0/0xc0
[  293.704394] (U) 
[  293.707065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.711107] 1*256kB 
[  293.713079]  ? check_preemption_disabled+0x48/0x280
[  293.718596] (U) 
[  293.720931]  ? __lock_is_held+0xb5/0x140
[  293.725924] 0*512kB 
[  293.727905]  __alloc_pages_nodemask+0xa80/0xde0
[  293.731941] 1*1024kB 
[  293.734260]  ? zap_class+0x640/0x640
[  293.738910] (U) 
[  293.741319]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  293.745021] 1*2048kB 
[  293.747006]  ? find_held_lock+0x36/0x1c0
[  293.751993] (M) 
[  293.754410]  ? ____cache_alloc_node+0x1c7/0x1e0
[  293.758442] 3*4096kB 
[  293.760420]  ? lock_downgrade+0x900/0x900
[  293.765069] (M) 
[  293.767481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.771611] = 15908kB
[  293.773587]  cache_grow_begin+0xa5/0x8c0
[  293.779106] Node 0 
[  293.781511]  ? do_raw_spin_unlock+0xa7/0x330
[  293.785551] DMA32: 
[  293.787789]  fallback_alloc+0x204/0x2e0
[  293.792177] 5*4kB 
[  293.794417]  ____cache_alloc_node+0x1c7/0x1e0
[  293.798366] (UM) 
[  293.800515]  kmem_cache_alloc_node+0xe3/0x730
[  293.804988] 1*8kB 
[  293.807049]  ? ipv6_get_ifaddr+0x42e/0x620
[  293.811537] (U) 
[  293.813691]  __alloc_skb+0x119/0x770
[  293.817901] 2*16kB 
[  293.819878]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.823567] (M) 
[  293.825805]  ? netdev_alloc_frag+0x1f0/0x1f0
[  293.831062] 1*32kB 
[  293.833038]  ? lock_downgrade+0x900/0x900
[  293.837425] (M) 
[  293.839663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.843792] 4*64kB 
[  293.845766]  ? refcount_sub_and_test_checked+0x203/0x310
[  293.851277] (UM) 
[  293.853515]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  293.858947] 5*128kB 
[  293.861006]  ? addrconf_rs_timer+0x690/0x690
[  293.866442] (UM) 
[  293.868774]  ndisc_alloc_skb+0x144/0x340
[  293.873156] 4*256kB 
[  293.875221]  ndisc_send_rs+0x331/0x6e0
[  293.879263] (UM) 
[  293.881587]  addrconf_rs_timer+0x314/0x690
[  293.885452] 3*512kB (M) 
[  293.887528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.891742] 3*1024kB 
[  293.894420]  call_timer_fn+0x272/0x920
[  293.898623] (UM) 
[  293.901029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.904895] 3*2048kB 
[  293.906954]  ? process_timeout+0x40/0x40
[  293.911164] (UM) 3*4096kB 
[  293.913594]  ? __run_timers+0x7da/0xc70
[  293.917632] (M) 
[  293.920476]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.924426] = 25052kB
[  293.926400]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.930872] Node 0 
[  293.933278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.937755] Normal: 
[  293.939990]  ? lockdep_hardirqs_on+0x296/0x5b0
[  293.944207] 943*4kB 
[  293.946532]  ? trace_hardirqs_on+0xbd/0x310
[  293.951091] (ME) 
[  293.953414]  ? kasan_check_read+0x11/0x20
[  293.957717] 466*8kB 
[  293.959781]  ? __run_timers+0x7da/0xc70
[  293.963905] (UME) 
[  293.966231]  ? trace_hardirqs_off_caller+0x310/0x310
[  293.970186] 200*16kB 
[  293.972333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.977423] (UME) 
[  293.979833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.984044] 78*32kB 
[  293.986191]  __run_timers+0x7e5/0xc70
[  293.990405] (UME) 
[  293.992738]  ? timer_fixup_init+0x70/0x70
[  293.996512] 9*64kB 
[  293.998667]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.002793] (UM) 
[  294.005027]  ? zap_class+0x640/0x640
[  294.010024] 0*128kB 
[  294.012085]  ? enqueue_hrtimer+0x1a5/0x560
[  294.015788] 0*256kB 
[  294.018106]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  294.022326] 0*512kB 
[  294.024661]  ? find_held_lock+0x36/0x1c0
[  294.029831] 0*1024kB 
[  294.032155]  ? zap_class+0x640/0x640
[  294.036192] 0*2048kB 
[  294.038609]  ? pvclock_read_flags+0x160/0x160
[  294.042293] 0*4096kB 
[  294.044702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.049176] = 13772kB
[  294.051585]  ? check_preemption_disabled+0x48/0x280
[  294.057112] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  294.059517]  ? __lock_is_held+0xb5/0x140
[  294.064516] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  294.073351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.077394] 172 total pagecache pages
[  294.085966]  ? check_preemption_disabled+0x48/0x280
[  294.091489] 0 pages in swap cache
[  294.095284]  run_timer_softirq+0x52/0xb0
[  294.100280] Swap cache stats: add 0, delete 0, find 0/0
[  294.103730]  ? rcu_read_lock_sched_held+0x14f/0x180
[  294.107770] Free swap  = 0kB
[  294.113130]  __do_softirq+0x308/0xb7e
[  294.118128] Total swap = 0kB
[  294.121145]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  294.124925] 1965979 pages RAM
[  294.124940] 0 pages HighMem/MovableOnly
[  294.127963]  ? lock_downgrade+0x900/0x900
[  294.132431] 342867 pages reserved
[  294.132440] 0 pages cma reserved
[  294.135543]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  294.139570] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.143653]  ? pvclock_read_flags+0x160/0x160
[  294.143670]  ? lapic_next_event+0x5a/0x90
[  294.143689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.147184] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.150494]  ? kvm_clock_read+0x18/0x30
[  294.155578] ksoftirqd/1 cpuset=
[  294.162074]  ? kvm_sched_clock_read+0x9/0x20
[  294.166554] /
[  294.170700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.176221]  mems_allowed=0
[  294.186532]  ? check_preemption_disabled+0x48/0x280
[  294.213313]  irq_exit+0x17f/0x1c0
[  294.216788]  smp_apic_timer_interrupt+0x1cb/0x760
[  294.221637]  ? smp_call_function_single_interrupt+0x159/0x650
[  294.227528]  ? smp_call_function_single_interrupt+0x650/0x650
[  294.233420]  ? interrupt_entry+0xb5/0xc0
[  294.237487]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.242507]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.247529]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.252381]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.257399]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.262419]  ? task_prio+0x50/0x50
[  294.265963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.271506]  ? check_preemption_disabled+0x48/0x280
[  294.276537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.281405]  apic_timer_interrupt+0xf/0x20
[  294.285636]  </IRQ>
[  294.287877] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  294.292812] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  294.311711] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  294.319429] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  294.326698] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  294.333970] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  294.341241] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  294.348512] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  294.355824]  skb_clone+0x1bb/0x500
[  294.359380]  ? finish_task_switch+0x2f4/0x910
[  294.363878]  ? skb_split+0x11e0/0x11e0
[  294.367770]  ? preempt_notifier_register+0x200/0x200
[  294.372877]  ? __switch_to_asm+0x34/0x70
[  294.376939]  ? __switch_to_asm+0x34/0x70
[  294.381002]  ? __switch_to_asm+0x40/0x70
[  294.385072]  ? __switch_to_asm+0x34/0x70
[  294.389134]  ? __switch_to_asm+0x40/0x70
[  294.393196]  ? __switch_to_asm+0x34/0x70
[  294.397258]  ? __switch_to_asm+0x40/0x70
[  294.401322]  ? __switch_to_asm+0x34/0x70
[  294.405392]  ? __switch_to_asm+0x34/0x70
[  294.409458]  ? __switch_to_asm+0x40/0x70
[  294.413520]  ? __switch_to_asm+0x34/0x70
[  294.417594]  bpf_clone_redirect+0xb9/0x490
[  294.421841]  ? __schedule+0x8d7/0x21d0
[  294.425738]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  294.430755]  ? __sched_text_start+0x8/0x8
[  294.434908]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.439675]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  294.444265]  ? find_held_lock+0x36/0x1c0
[  294.448351]  ? lock_acquire+0x1ed/0x520
[  294.452333]  ? bpf_test_run+0x3cb/0x780
[  294.456327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.461880]  ? check_preemption_disabled+0x48/0x280
[  294.466906]  ? kasan_check_read+0x11/0x20
[  294.471066]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  294.476360]  ? rcu_softirq_qs+0x20/0x20
[  294.480349]  ? preempt_schedule+0x4d/0x60
[  294.484507]  ? ___preempt_schedule+0x16/0x18
[  294.488926]  ? bpf_test_run+0x25d/0x780
[  294.492917]  ? netlink_diag_dump+0x2a0/0x2a0
[  294.497333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.502883]  ? bpf_test_init.isra.10+0x70/0x100
[  294.507563]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  294.512330]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  294.517182]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  294.522723]  ? fput+0x130/0x1a0
[  294.526009]  ? __bpf_prog_get+0x9b/0x290
[  294.530078]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  294.534924]  ? bpf_prog_test_run+0x130/0x1a0
[  294.539345]  ? __x64_sys_bpf+0x3d8/0x520
[  294.543432]  ? bpf_prog_get+0x20/0x20
[  294.547256]  ? do_syscall_64+0x1b9/0x820
[  294.551320]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  294.556712]  ? syscall_return_slowpath+0x5e0/0x5e0
[  294.561644]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.566495]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.571515]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  294.576540]  ? prepare_exit_to_usermode+0x291/0x3b0
[  294.581564]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.586418]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  294.591806] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  294.591872] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.598393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.598402] Call Trace:
[  294.604991] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.614259]  dump_stack+0x244/0x39d
[  294.616824] syz-executor1 cpuset=
[  294.627305]  ? dump_stack_print_info.cold.1+0x20/0x20
[  294.630912] syz1
[  294.634378]  warn_alloc.cold.117+0xb7/0x1bd
[  294.639543]  mems_allowed=0
[  294.641521]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.653587]  ? lock_downgrade+0x900/0x900
[  294.657749]  ? trace_hardirqs_off+0xb8/0x310
[  294.662169]  ? trace_hardirqs_off+0xb8/0x310
[  294.666596]  __alloc_pages_slowpath+0x2660/0x2d70
[  294.671473]  ? warn_alloc+0x120/0x120
[  294.675282]  ? warn_alloc+0x120/0x120
[  294.679090]  ? print_usage_bug+0xc0/0xc0
[  294.683159]  ? warn_alloc+0x120/0x120
[  294.686967]  ? print_usage_bug+0xc0/0xc0
[  294.691030]  ? __lock_acquire+0x62f/0x4c20
[  294.695268]  ? __lock_acquire+0x62f/0x4c20
[  294.699510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.705047]  ? should_fail+0x22d/0xd01
[  294.708946]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.714053]  ? __lock_acquire+0x62f/0x4c20
[  294.718296]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.723400]  ? __lock_acquire+0x62f/0x4c20
[  294.727638]  ? should_fail+0x22d/0xd01
[  294.731529]  ? find_held_lock+0x36/0x1c0
[  294.735604]  ? mark_held_locks+0x130/0x130
[  294.739846]  ? mark_held_locks+0x130/0x130
[  294.744081]  ? zap_class+0x640/0x640
[  294.747803]  ? zap_class+0x640/0x640
[  294.751525]  ? print_usage_bug+0xc0/0xc0
[  294.755587]  ? do_raw_spin_unlock+0xa7/0x330
[  294.760000]  ? zap_class+0x640/0x640
[  294.763717]  ? print_usage_bug+0xc0/0xc0
[  294.767786]  ? wq_watchdog_touch+0x9c/0xfe
[  294.772029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.777570]  ? check_preemption_disabled+0x48/0x280
[  294.782601]  ? __lock_is_held+0xb5/0x140
[  294.786678]  __alloc_pages_nodemask+0xa80/0xde0
[  294.791358]  ? zap_class+0x640/0x640
[  294.795087]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  294.800129]  ? find_held_lock+0x36/0x1c0
[  294.804206]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.808880]  ? lock_downgrade+0x900/0x900
[  294.813040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.818586]  cache_grow_begin+0xa5/0x8c0
[  294.822654]  ? do_raw_spin_unlock+0xa7/0x330
[  294.827075]  fallback_alloc+0x204/0x2e0
[  294.831067]  ____cache_alloc_node+0x1c7/0x1e0
[  294.835576]  kmem_cache_alloc_node+0xe3/0x730
[  294.840078]  ? ipv6_get_ifaddr+0x42e/0x620
[  294.844332]  __alloc_skb+0x119/0x770
[  294.848059]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  294.853354]  ? netdev_alloc_frag+0x1f0/0x1f0
[  294.857768]  ? lock_downgrade+0x900/0x900
[  294.861927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.867468]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.872929]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.878538]  ? addrconf_rs_timer+0x690/0x690
[  294.882967]  ndisc_alloc_skb+0x144/0x340
[  294.887037]  ndisc_send_rs+0x331/0x6e0
[  294.890935]  addrconf_rs_timer+0x314/0x690
[  294.895183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.899443]  call_timer_fn+0x272/0x920
[  294.903333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.907586]  ? process_timeout+0x40/0x40
[  294.911663]  ? __run_timers+0x7da/0xc70
[  294.915647]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.920167]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.924665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.928910]  ? lockdep_hardirqs_on+0x296/0x5b0
[  294.933501]  ? trace_hardirqs_on+0xbd/0x310
[  294.937824]  ? kasan_check_read+0x11/0x20
[  294.941979]  ? __run_timers+0x7da/0xc70
[  294.945957]  ? trace_hardirqs_off_caller+0x310/0x310
[  294.951068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.955314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.959564]  __run_timers+0x7e5/0xc70
[  294.963394]  ? timer_fixup_init+0x70/0x70
[  294.967551]  ? compat_start_thread+0x80/0x80
[  294.971968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.977520]  ? kasan_check_write+0x14/0x20
[  294.981768]  ? finish_task_switch+0x2f4/0x910
[  294.986775]  ? __switch_to_asm+0x40/0x70
[  294.990846]  ? preempt_notifier_register+0x200/0x200
[  294.995956]  ? __switch_to_asm+0x34/0x70
[  295.000022]  ? __switch_to_asm+0x40/0x70
[  295.004084]  ? __switch_to_asm+0x34/0x70
[  295.008144]  ? __switch_to_asm+0x40/0x70
[  295.012202]  ? __switch_to_asm+0x34/0x70
[  295.016265]  ? __switch_to_asm+0x40/0x70
[  295.020355]  ? pvclock_read_flags+0x160/0x160
[  295.024861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.030405]  ? check_preemption_disabled+0x48/0x280
[  295.035437]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  295.040983]  ? rcu_pm_notify+0xc0/0xc0
[  295.044877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.050416]  ? check_preemption_disabled+0x48/0x280
[  295.055439]  run_timer_softirq+0x52/0xb0
[  295.059505]  ? rcu_read_lock_sched_held+0x14f/0x180
[  295.064524]  __do_softirq+0x308/0xb7e
[  295.068346]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  295.073455]  ? trace_hardirqs_off+0xb8/0x310
[  295.077866]  ? rcu_irq_enter+0x18c/0x310
[  295.081937]  ? schedule+0x108/0x460
[  295.085572]  ? __schedule+0x21d0/0x21d0
[  295.089555]  ? trace_hardirqs_off+0xb8/0x310
[  295.093968]  ? smpboot_thread_fn+0x68b/0xa00
[  295.098382]  ? trace_hardirqs_on+0x310/0x310
[  295.102802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.108353]  ? check_preemption_disabled+0x48/0x280
[  295.113374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.118917]  ? takeover_tasklets+0xa90/0xa90
[  295.123334]  run_ksoftirqd+0x5e/0x100
[  295.127148]  smpboot_thread_fn+0x68b/0xa00
[  295.131395]  ? sort_range+0x30/0x30
[  295.135033]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.140140]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.145680]  ? __kthread_parkme+0xfb/0x1a0
[  295.149923]  kthread+0x35a/0x420
[  295.153289]  ? sort_range+0x30/0x30
[  295.156922]  ? kthread_stop+0x900/0x900
[  295.160903]  ret_from_fork+0x3a/0x50
[  295.164638] warn_alloc_show_mem: 1 callbacks suppressed
[  295.164650] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  295.164652] Mem-Info:
[  295.164683] active_anon:54693 inactive_anon:132 isolated_anon:0
[  295.164683]  active_file:16 inactive_file:18 isolated_file:0
[  295.164683]  unevictable:0 dirty:0 writeback:0 unstable:0
[  295.164683]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  295.164683]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  295.164683]  free:13683 free_pcp:153 free_cma:0
[  295.170029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.177050] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  295.179455] Call Trace:
[  295.212328] Node 0 
[  295.221684]  <IRQ>
[  295.249196] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  295.251759]  dump_stack+0x244/0x39d
[  295.253972] lowmem_reserve[]: 0
[  295.256131]  ? dump_stack_print_info.cold.1+0x20/0x20
[  295.281611]  2818 6321
[  295.285256]  warn_alloc.cold.117+0xb7/0x1bd
[  295.288503]  6321
[  295.293700]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.296175] Node 0 
[  295.300505]  ? lock_downgrade+0x900/0x900
[  295.302571] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  295.307393]  ? trace_hardirqs_off+0xb8/0x310
[  295.309609] lowmem_reserve[]:
[  295.313775]  ? trace_hardirqs_off+0xb8/0x310
[  295.340461]  0 0
[  295.344880]  __alloc_pages_slowpath+0x2660/0x2d70
[  295.347966]  3503
[  295.352400]  ? warn_alloc+0x120/0x120
[  295.354332]  3503
[  295.359180]  ? warn_alloc+0x120/0x120
[  295.365055]  ? print_usage_bug+0xc0/0xc0
[  295.367107] Node 0 
[  295.370898]  ? warn_alloc+0x120/0x120
[  295.374968] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  295.377183]  ? print_usage_bug+0xc0/0xc0
[  295.380962] lowmem_reserve[]:
[  295.409239]  ? __lock_acquire+0x62f/0x4c20
[  295.413282]  0
[  295.416385]  ? __lock_acquire+0x62f/0x4c20
[  295.420595]  0 0
[  295.422415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.426621]  0
[  295.428611]  ? should_fail+0x22d/0xd01
[  295.434128] Node 0 
[  295.435931]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.439797] DMA: 
[  295.442030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.447286] 1*4kB 
[  295.449356]  ? __lock_acquire+0x62f/0x4c20
[  295.454437] (U) 
[  295.456583]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.460813] 0*8kB 
[  295.462803]  ? __lock_acquire+0x62f/0x4c20
[  295.467884] 0*16kB 
[  295.470033]  ? should_fail+0x22d/0xd01
[  295.474254] 1*32kB 
[  295.476489]  ? rcu_irq_exit+0x1a2/0x390
[  295.480361] (U) 
[  295.482606]  ? mark_held_locks+0x130/0x130
[  295.486548] 2*64kB 
[  295.488521]  ? mark_held_locks+0x130/0x130
[  295.492735] (U) 
[  295.494972]  ? mark_held_locks+0xc7/0x130
[  295.499185] 1*128kB 
[  295.501162]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  295.505287] (U) 
[  295.507613]  ? zap_class+0x640/0x640
[  295.512602] 1*256kB 
[  295.514583]  ? print_usage_bug+0xc0/0xc0
[  295.518275] (U) 
[  295.520598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.524640] 0*512kB 
[  295.526626]  ? check_preemption_disabled+0x48/0x280
[  295.532142] 1*1024kB 
[  295.534468]  ? __lock_is_held+0xb5/0x140
[  295.539465] (U) 
[  295.541879]  __alloc_pages_nodemask+0xa80/0xde0
[  295.545916] 1*2048kB (M) 
[  295.547904]  ? zap_class+0x640/0x640
[  295.552555] 3*4096kB 
[  295.555309]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  295.558997] (M) 
[  295.561413]  ? find_held_lock+0x36/0x1c0
[  295.566401] = 15908kB
[  295.568397]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.572432] Node 0 
[  295.574839]  ? lock_downgrade+0x900/0x900
[  295.579485] DMA32: 5*4kB 
[  295.581734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.585858] (UM) 
[  295.588621]  cache_grow_begin+0xa5/0x8c0
[  295.594133] 1*8kB 
[  295.596198]  ? do_raw_spin_unlock+0xa7/0x330
[  295.600242] (U) 
[  295.602400]  fallback_alloc+0x204/0x2e0
[  295.606781] 2*16kB 
[  295.608760]  ____cache_alloc_node+0x1c7/0x1e0
[  295.612709] (M) 
[  295.614945]  kmem_cache_alloc_node+0xe3/0x730
[  295.619418] 1*32kB 
[  295.621393]  ? ipv6_get_ifaddr+0x42e/0x620
[  295.625860] (M) 4*64kB 
[  295.628111]  __alloc_skb+0x119/0x770
[  295.632322] (UM) 
[  295.634917]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.638606] 5*128kB (UM) 
[  295.640677]  ? netdev_alloc_frag+0x1f0/0x1f0
[  295.645935] 4*256kB 
[  295.648690]  ? lock_downgrade+0x900/0x900
[  295.653076] (UM) 
[  295.655402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.659526] 3*512kB 
[  295.661598]  ? refcount_sub_and_test_checked+0x203/0x310
[  295.667118] (M) 
[  295.669443]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  295.674874] 3*1024kB 
[  295.676846]  ? addrconf_rs_timer+0x690/0x690
[  295.682291] (UM) 
[  295.684710]  ndisc_alloc_skb+0x144/0x340
[  295.689084] 3*2048kB (UM) 
[  295.691159]  ndisc_send_rs+0x331/0x6e0
[  295.695202] 3*4096kB 
[  295.698047]  addrconf_rs_timer+0x314/0x690
[  295.701910] (M) 
[  295.704324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.708550] = 25052kB
[  295.710533]  call_timer_fn+0x272/0x920
[  295.714738] Node 0 
[  295.717144]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.721014] Normal: 
[  295.723248]  ? process_timeout+0x40/0x40
[  295.727465] 943*4kB 
[  295.729790]  ? __run_timers+0x7da/0xc70
[  295.733825] (ME) 
[  295.736150]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.740099] 466*8kB 
[  295.742162]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.746634] (UME) 
[  295.748957]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.753437] 200*16kB 
[  295.755585]  ? lockdep_hardirqs_on+0x296/0x5b0
[  295.759796] (UME) 
[  295.762206]  ? trace_hardirqs_on+0xbd/0x310
[  295.766769] 78*32kB 
[  295.768914]  ? kasan_check_read+0x11/0x20
[  295.773215] (UME) 
[  295.775540]  ? __run_timers+0x7da/0xc70
[  295.779665] 9*64kB (UM) 
[  295.781826]  ? trace_hardirqs_off_caller+0x310/0x310
[  295.785786] 0*128kB 
[  295.788459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.793543] 0*256kB 
[  295.795869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.800085] 0*512kB 
[  295.802406]  __run_timers+0x7e5/0xc70
[  295.806619] 0*1024kB 
[  295.808946]  ? timer_fixup_init+0x70/0x70
[  295.812719] 0*2048kB 
[  295.815130]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.819256] 0*4096kB 
[  295.821663]  ? zap_class+0x640/0x640
[  295.826663] = 13772kB
[  295.829068]  ? enqueue_hrtimer+0x1a5/0x560
[  295.832769] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  295.835171]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  295.839399] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  295.848229]  ? find_held_lock+0x36/0x1c0
[  295.853395] 172 total pagecache pages
[  295.861965]  ? zap_class+0x640/0x640
[  295.866013] 0 pages in swap cache
[  295.869812]  ? pvclock_read_flags+0x160/0x160
[  295.873506] Swap cache stats: add 0, delete 0, find 0/0
[  295.877190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.881671] Free swap  = 0kB
[  295.887035]  ? check_preemption_disabled+0x48/0x280
[  295.892549] Total swap = 0kB
[  295.895570]  ? __lock_is_held+0xb5/0x140
[  295.900584] 1965979 pages RAM
[  295.903613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.907643] 0 pages HighMem/MovableOnly
[  295.907653] 342867 pages reserved
[  295.910758]  ? check_preemption_disabled+0x48/0x280
[  295.916268] 0 pages cma reserved
[  295.916357] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  295.920250]  run_timer_softirq+0x52/0xb0
[  295.923777] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.928712]  ? rcu_read_lock_sched_held+0x14f/0x180
[  295.932060] ksoftirqd/1 cpuset=
[  295.938547]  __do_softirq+0x308/0xb7e
[  295.942590] /
[  295.952906]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  295.957907]  mems_allowed=0
[  295.961181]  ? lock_downgrade+0x900/0x900
[  295.978211]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  295.983329]  ? pvclock_read_flags+0x160/0x160
[  295.987841]  ? lapic_next_event+0x5a/0x90
[  295.991997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.997548]  ? kvm_clock_read+0x18/0x30
[  296.001523]  ? kvm_sched_clock_read+0x9/0x20
[  296.005936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.011479]  ? check_preemption_disabled+0x48/0x280
[  296.016508]  irq_exit+0x17f/0x1c0
[  296.019969]  smp_apic_timer_interrupt+0x1cb/0x760
[  296.024813]  ? smp_call_function_single_interrupt+0x159/0x650
[  296.030701]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.036592]  ? interrupt_entry+0xb5/0xc0
[  296.040689]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.045708]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.050730]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.055594]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.060634]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.065651]  ? task_prio+0x50/0x50
[  296.069198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.074737]  ? check_preemption_disabled+0x48/0x280
[  296.079765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.084629]  apic_timer_interrupt+0xf/0x20
[  296.088860]  </IRQ>
[  296.091103] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  296.096060] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  296.114966] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  296.122681] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  296.129948] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  296.137220] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  296.144487] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  296.151754] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  296.159065]  skb_clone+0x1bb/0x500
[  296.162615]  ? finish_task_switch+0x2f4/0x910
[  296.167118]  ? skb_split+0x11e0/0x11e0
[  296.171010]  ? preempt_notifier_register+0x200/0x200
[  296.176117]  ? __switch_to_asm+0x34/0x70
[  296.180183]  ? __switch_to_asm+0x34/0x70
[  296.184247]  ? __switch_to_asm+0x40/0x70
[  296.188312]  ? __switch_to_asm+0x34/0x70
[  296.192384]  ? __switch_to_asm+0x40/0x70
[  296.196444]  ? __switch_to_asm+0x34/0x70
[  296.200507]  ? __switch_to_asm+0x40/0x70
[  296.204569]  ? __switch_to_asm+0x34/0x70
[  296.208633]  ? __switch_to_asm+0x34/0x70
[  296.212694]  ? __switch_to_asm+0x40/0x70
[  296.216765]  ? __switch_to_asm+0x34/0x70
[  296.220837]  bpf_clone_redirect+0xb9/0x490
[  296.225071]  ? __schedule+0x8d7/0x21d0
[  296.228965]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  296.233989]  ? __sched_text_start+0x8/0x8
[  296.238138]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.242900]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  296.247494]  ? find_held_lock+0x36/0x1c0
[  296.251568]  ? lock_acquire+0x1ed/0x520
[  296.255549]  ? bpf_test_run+0x3cb/0x780
[  296.259534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.265079]  ? check_preemption_disabled+0x48/0x280
[  296.270104]  ? kasan_check_read+0x11/0x20
[  296.274257]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  296.279543]  ? rcu_softirq_qs+0x20/0x20
[  296.283523]  ? preempt_schedule+0x4d/0x60
[  296.287672]  ? ___preempt_schedule+0x16/0x18
[  296.292091]  ? bpf_test_run+0x25d/0x780
[  296.296081]  ? netlink_diag_dump+0x2a0/0x2a0
[  296.300498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.306037]  ? bpf_test_init.isra.10+0x70/0x100
[  296.310727]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  296.315518]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  296.320378]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  296.325921]  ? fput+0x130/0x1a0
[  296.329209]  ? __bpf_prog_get+0x9b/0x290
[  296.333276]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  296.338122]  ? bpf_prog_test_run+0x130/0x1a0
[  296.342538]  ? __x64_sys_bpf+0x3d8/0x520
[  296.346612]  ? bpf_prog_get+0x20/0x20
[  296.350435]  ? do_syscall_64+0x1b9/0x820
[  296.354500]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  296.359870]  ? syscall_return_slowpath+0x5e0/0x5e0
[  296.364804]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.369654]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.374677]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  296.379699]  ? prepare_exit_to_usermode+0x291/0x3b0
[  296.384728]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.389580]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  296.394979] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  296.395047] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  296.401566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.401571] Call Trace:
[  296.401591]  dump_stack+0x244/0x39d
[  296.401609]  ? dump_stack_print_info.cold.1+0x20/0x20
[  296.401637]  warn_alloc.cold.117+0xb7/0x1bd
[  296.408161] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.417465]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.420030] syz-executor1 cpuset=
[  296.423660]  ? lock_downgrade+0x900/0x900
[  296.428832] syz1
[  296.433154]  ? trace_hardirqs_off+0xb8/0x310
[  296.443620]  mems_allowed=0
[  296.448461]  ? trace_hardirqs_off+0xb8/0x310
[  296.469712]  __alloc_pages_slowpath+0x2660/0x2d70
[  296.474591]  ? warn_alloc+0x120/0x120
[  296.478404]  ? warn_alloc+0x120/0x120
[  296.482214]  ? print_usage_bug+0xc0/0xc0
[  296.486283]  ? warn_alloc+0x120/0x120
[  296.490088]  ? print_usage_bug+0xc0/0xc0
[  296.494160]  ? __lock_acquire+0x62f/0x4c20
[  296.498398]  ? __lock_acquire+0x62f/0x4c20
[  296.502644]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.508180]  ? should_fail+0x22d/0xd01
[  296.512073]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.517190]  ? __lock_acquire+0x62f/0x4c20
[  296.521434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.526540]  ? __lock_acquire+0x62f/0x4c20
[  296.530772]  ? should_fail+0x22d/0xd01
[  296.534665]  ? find_held_lock+0x36/0x1c0
[  296.538741]  ? mark_held_locks+0x130/0x130
[  296.542982]  ? mark_held_locks+0x130/0x130
[  296.547221]  ? zap_class+0x640/0x640
[  296.550955]  ? mark_held_locks+0xc7/0x130
[  296.555205]  ? do_raw_spin_unlock+0xa7/0x330
[  296.559617]  ? zap_class+0x640/0x640
[  296.563346]  ? print_usage_bug+0xc0/0xc0
[  296.567417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.572957]  ? check_preemption_disabled+0x48/0x280
[  296.577988]  ? __lock_is_held+0xb5/0x140
[  296.582061]  __alloc_pages_nodemask+0xa80/0xde0
[  296.586736]  ? zap_class+0x640/0x640
[  296.590458]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  296.595489]  ? find_held_lock+0x36/0x1c0
[  296.599566]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.604238]  ? lock_downgrade+0x900/0x900
[  296.608398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.613947]  cache_grow_begin+0xa5/0x8c0
[  296.618016]  ? do_raw_spin_unlock+0xa7/0x330
[  296.622438]  fallback_alloc+0x204/0x2e0
[  296.626428]  ____cache_alloc_node+0x1c7/0x1e0
[  296.630936]  kmem_cache_alloc_node+0xe3/0x730
[  296.635436]  ? ipv6_get_ifaddr+0x42e/0x620
[  296.639685]  __alloc_skb+0x119/0x770
[  296.643409]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  296.648718]  ? netdev_alloc_frag+0x1f0/0x1f0
[  296.653136]  ? lock_downgrade+0x900/0x900
[  296.657298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.662841]  ? refcount_sub_and_test_checked+0x203/0x310
[  296.668300]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  296.673756]  ? addrconf_rs_timer+0x690/0x690
[  296.678181]  ndisc_alloc_skb+0x144/0x340
[  296.682253]  ndisc_send_rs+0x331/0x6e0
[  296.686153]  addrconf_rs_timer+0x314/0x690
[  296.690399]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.694657]  call_timer_fn+0x272/0x920
[  296.698546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.702785]  ? process_timeout+0x40/0x40
[  296.706859]  ? __run_timers+0x7da/0xc70
[  296.710842]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.715348]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.719847]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.724094]  ? lockdep_hardirqs_on+0x296/0x5b0
[  296.728689]  ? trace_hardirqs_on+0xbd/0x310
[  296.733012]  ? kasan_check_read+0x11/0x20
[  296.737162]  ? __run_timers+0x7da/0xc70
[  296.741141]  ? trace_hardirqs_off_caller+0x310/0x310
[  296.746250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.750491]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.754732]  __run_timers+0x7e5/0xc70
[  296.758549]  ? timer_fixup_init+0x70/0x70
[  296.762703]  ? compat_start_thread+0x80/0x80
[  296.767127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.772676]  ? kasan_check_write+0x14/0x20
[  296.776916]  ? finish_task_switch+0x2f4/0x910
[  296.781413]  ? __switch_to_asm+0x40/0x70
[  296.785486]  ? preempt_notifier_register+0x200/0x200
[  296.790592]  ? __switch_to_asm+0x34/0x70
[  296.794655]  ? __switch_to_asm+0x40/0x70
[  296.798718]  ? __switch_to_asm+0x34/0x70
[  296.802783]  ? __switch_to_asm+0x40/0x70
[  296.806847]  ? __switch_to_asm+0x34/0x70
[  296.810908]  ? __switch_to_asm+0x40/0x70
[  296.814988]  ? pvclock_read_flags+0x160/0x160
[  296.819493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.825058]  ? check_preemption_disabled+0x48/0x280
[  296.830092]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  296.835644]  ? rcu_pm_notify+0xc0/0xc0
[  296.839541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.845082]  ? check_preemption_disabled+0x48/0x280
[  296.850116]  run_timer_softirq+0x52/0xb0
[  296.854186]  ? rcu_read_lock_sched_held+0x14f/0x180
[  296.859208]  __do_softirq+0x308/0xb7e
[  296.863028]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  296.868135]  ? trace_hardirqs_off+0xb8/0x310
[  296.872550]  ? rcu_irq_enter+0x18c/0x310
[  296.876814]  ? schedule+0x108/0x460
[  296.880454]  ? __schedule+0x21d0/0x21d0
[  296.884441]  ? trace_hardirqs_off+0xb8/0x310
[  296.888855]  ? smpboot_thread_fn+0x68b/0xa00
[  296.893270]  ? trace_hardirqs_on+0x310/0x310
[  296.897683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.903223]  ? check_preemption_disabled+0x48/0x280
[  296.908241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.913783]  ? takeover_tasklets+0xa90/0xa90
[  296.918201]  run_ksoftirqd+0x5e/0x100
[  296.922010]  smpboot_thread_fn+0x68b/0xa00
[  296.926252]  ? sort_range+0x30/0x30
[  296.929885]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.934989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.940531]  ? __kthread_parkme+0xfb/0x1a0
[  296.944777]  kthread+0x35a/0x420
[  296.948147]  ? sort_range+0x30/0x30
[  296.951781]  ? kthread_stop+0x900/0x900
[  296.955764]  ret_from_fork+0x3a/0x50
[  296.959500] warn_alloc_show_mem: 1 callbacks suppressed
[  296.959511] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  296.959513] Mem-Info:
[  296.959544] active_anon:54693 inactive_anon:132 isolated_anon:0
[  296.959544]  active_file:16 inactive_file:18 isolated_file:0
[  296.959544]  unevictable:0 dirty:0 writeback:0 unstable:0
[  296.959544]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  296.959544]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  296.959544]  free:13683 free_pcp:153 free_cma:0
[  296.964893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.971913] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  296.974314] Call Trace:
[  297.007505] Node 0 
[  297.016861]  <IRQ>
[  297.044382] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  297.046949]  dump_stack+0x244/0x39d
[  297.049162] lowmem_reserve[]:
[  297.051314]  ? dump_stack_print_info.cold.1+0x20/0x20
[  297.076797]  0
[  297.080431]  warn_alloc.cold.117+0xb7/0x1bd
[  297.083510]  2818
[  297.088701]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.090483]  6321
[  297.094806]  ? lock_downgrade+0x900/0x900
[  297.096852]  6321
[  297.101714]  ? trace_hardirqs_off+0xb8/0x310
[  297.103756] Node 0 
[  297.107905]  ? trace_hardirqs_off+0xb8/0x310
[  297.109971] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  297.114368]  __alloc_pages_slowpath+0x2660/0x2d70
[  297.116582] lowmem_reserve[]:
[  297.121017]  ? warn_alloc+0x120/0x120
[  297.147686]  0 0
[  297.152537]  ? warn_alloc+0x120/0x120
[  297.155625]  3503
[  297.159423]  ? print_usage_bug+0xc0/0xc0
[  297.161378]  3503
[  297.165181]  ? warn_alloc+0x120/0x120
[  297.171284]  ? print_usage_bug+0xc0/0xc0
[  297.173332] Node 0 
[  297.177138]  ? __lock_acquire+0x62f/0x4c20
[  297.181205] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  297.183413]  ? __lock_acquire+0x62f/0x4c20
[  297.187629] lowmem_reserve[]:
[  297.215911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.220122]  0 0
[  297.223233]  ? should_fail+0x22d/0xd01
[  297.228747]  0 0
[  297.230733]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.236610]  ? __lock_acquire+0x62f/0x4c20
[  297.241687] Node 0 DMA: 
[  297.245917]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.245934]  ? __lock_acquire+0x62f/0x4c20
[  297.248592] 1*4kB 
[  297.253693]  ? should_fail+0x22d/0xd01
[  297.257908] (U) 
[  297.260056]  ? find_held_lock+0x36/0x1c0
[  297.263924] 0*8kB 
[  297.265900]  ? mark_held_locks+0x130/0x130
[  297.269936] 0*16kB 
[  297.272087]  ? mark_held_locks+0x130/0x130
[  297.276311] 1*32kB 
[  297.278548]  ? zap_class+0x640/0x640
[  297.282763] (U) 
[  297.285000]  ? zap_class+0x640/0x640
[  297.288698] 2*64kB 
[  297.290671]  ? print_usage_bug+0xc0/0xc0
[  297.294369] (U) 
[  297.296613]  ? do_raw_spin_unlock+0xa7/0x330
[  297.300649] 1*128kB 
[  297.302629]  ? zap_class+0x640/0x640
[  297.307016] (U) 
[  297.309366]  ? print_usage_bug+0xc0/0xc0
[  297.313049] 1*256kB 
[  297.315032]  ? wq_watchdog_touch+0x9c/0xfe
[  297.319064] (U) 
[  297.321390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.325601] 0*512kB 
[  297.327577]  ? check_preemption_disabled+0x48/0x280
[  297.333120] 1*1024kB 
[  297.335449]  ? __lock_is_held+0xb5/0x140
[  297.340441] (U) 
[  297.342856]  __alloc_pages_nodemask+0xa80/0xde0
[  297.346891] 1*2048kB 
[  297.348861]  ? zap_class+0x640/0x640
[  297.353508] (M) 
[  297.355919]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  297.359604] 3*4096kB (M) 
[  297.361606]  ? find_held_lock+0x36/0x1c0
[  297.366588] = 15908kB
[  297.369364]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.373406] Node 0 
[  297.375813]  ? lock_downgrade+0x900/0x900
[  297.380453] DMA32: 5*4kB 
[  297.382704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.386827] (UM) 
[  297.389586]  cache_grow_begin+0xa5/0x8c0
[  297.395107] 1*8kB 
[  297.397159]  ? do_raw_spin_unlock+0xa7/0x330
[  297.401201] (U) 
[  297.403365]  fallback_alloc+0x204/0x2e0
[  297.407749] 2*16kB 
[  297.409725]  ____cache_alloc_node+0x1c7/0x1e0
[  297.413677] (M) 
[  297.415911]  kmem_cache_alloc_node+0xe3/0x730
[  297.420382] 1*32kB 
[  297.422362]  ? ipv6_get_ifaddr+0x42e/0x620
[  297.426835] (M) 
[  297.429077]  __alloc_skb+0x119/0x770
[  297.433287] 4*64kB 
[  297.435265]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  297.438953] (UM) 
[  297.441188]  ? netdev_alloc_frag+0x1f0/0x1f0
[  297.446443] 5*128kB 
[  297.448508]  ? lock_downgrade+0x900/0x900
[  297.452895] (UM) 
[  297.455220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.459352] 4*256kB 
[  297.461417]  ? refcount_sub_and_test_checked+0x203/0x310
[  297.466931] (UM) 
[  297.469258]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  297.474687] 3*512kB 
[  297.476747]  ? addrconf_rs_timer+0x690/0x690
[  297.482177] (M) 
[  297.484505]  ndisc_alloc_skb+0x144/0x340
[  297.488884] 3*1024kB 
[  297.490856]  ndisc_send_rs+0x331/0x6e0
[  297.494895] (UM) 
[  297.497302]  addrconf_rs_timer+0x314/0x690
[  297.501171] 3*2048kB 
[  297.503233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.507444] (UM) 
[  297.509865]  call_timer_fn+0x272/0x920
[  297.514074] 3*4096kB 
[  297.516136]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.520003] (M) 
[  297.522412]  ? process_timeout+0x40/0x40
[  297.526632] = 25052kB
[  297.528626]  ? __run_timers+0x7da/0xc70
[  297.532651] Node 0 
[  297.535066]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.539013] Normal: 943*4kB 
[  297.541267]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.545739] (ME) 
[  297.548754]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.553228] 466*8kB 
[  297.555288]  ? lockdep_hardirqs_on+0x296/0x5b0
[  297.559499] (UME) 
[  297.561823]  ? trace_hardirqs_on+0xbd/0x310
[  297.566383] 200*16kB 
[  297.568529]  ? kasan_check_read+0x11/0x20
[  297.572836] (UME) 
[  297.575252]  ? __run_timers+0x7da/0xc70
[  297.579386] 78*32kB 
[  297.581533]  ? trace_hardirqs_off_caller+0x310/0x310
[  297.585491] (UME) 
[  297.587811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.592894] 9*64kB 
[  297.595040]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.599252] (UM) 
[  297.601487]  __run_timers+0x7e5/0xc70
[  297.605701] 0*128kB 
[  297.607774]  ? timer_fixup_init+0x70/0x70
[  297.611550] 0*256kB 
[  297.613870]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.617999] 0*512kB 
[  297.620322]  ? zap_class+0x640/0x640
[  297.625331] 0*1024kB 
[  297.627663]  ? enqueue_hrtimer+0x1a5/0x560
[  297.631364] 0*2048kB 
[  297.633773]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  297.637986] 0*4096kB 
[  297.640395]  ? find_held_lock+0x36/0x1c0
[  297.645560] = 13772kB
[  297.647966]  ? zap_class+0x640/0x640
[  297.652016] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  297.654449]  ? pvclock_read_flags+0x160/0x160
[  297.658147] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  297.666973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.671456] 172 total pagecache pages
[  297.680028]  ? check_preemption_disabled+0x48/0x280
[  297.685550] 0 pages in swap cache
[  297.689357]  ? __lock_is_held+0xb5/0x140
[  297.694358] Swap cache stats: add 0, delete 0, find 0/0
[  297.697811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.701853] Free swap  = 0kB
[  297.707210]  ? check_preemption_disabled+0x48/0x280
[  297.712722] Total swap = 0kB
[  297.712731] 1965979 pages RAM
[  297.715749]  run_timer_softirq+0x52/0xb0
[  297.720737] 0 pages HighMem/MovableOnly
[  297.720747] 342867 pages reserved
[  297.723764]  ? rcu_read_lock_sched_held+0x14f/0x180
[  297.726847] 0 pages cma reserved
[  297.730909]  __do_softirq+0x308/0xb7e
[  297.734934] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  297.738320]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  297.743419] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.746705]  ? lock_downgrade+0x900/0x900
[  297.750486] ksoftirqd/1 cpuset=
[  297.756974]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  297.761448] /
[  297.771765]  ? pvclock_read_flags+0x160/0x160
[  297.775891]  mems_allowed=0
[  297.779168]  ? lapic_next_event+0x5a/0x90
[  297.797503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.803049]  ? kvm_clock_read+0x18/0x30
[  297.807029]  ? kvm_sched_clock_read+0x9/0x20
[  297.811441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.816983]  ? check_preemption_disabled+0x48/0x280
[  297.822015]  irq_exit+0x17f/0x1c0
[  297.825474]  smp_apic_timer_interrupt+0x1cb/0x760
[  297.830316]  ? smp_call_function_single_interrupt+0x159/0x650
[  297.836210]  ? smp_call_function_single_interrupt+0x650/0x650
[  297.842097]  ? interrupt_entry+0xb5/0xc0
[  297.846164]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.851183]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.856214]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.861070]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.866098]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.871119]  ? task_prio+0x50/0x50
[  297.874662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.880204]  ? check_preemption_disabled+0x48/0x280
[  297.885229]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.890087]  apic_timer_interrupt+0xf/0x20
[  297.894321]  </IRQ>
[  297.896574] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  297.901509] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  297.920410] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  297.928135] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  297.935407] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  297.942678] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  297.949949] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  297.957216] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  297.964532]  skb_clone+0x1bb/0x500
[  297.968074]  ? finish_task_switch+0x2f4/0x910
[  297.972570]  ? skb_split+0x11e0/0x11e0
[  297.976469]  ? preempt_notifier_register+0x200/0x200
[  297.981575]  ? __switch_to_asm+0x34/0x70
[  297.985642]  ? __switch_to_asm+0x34/0x70
[  297.989702]  ? __switch_to_asm+0x40/0x70
[  297.993766]  ? __switch_to_asm+0x34/0x70
[  297.997828]  ? __switch_to_asm+0x40/0x70
[  298.001891]  ? __switch_to_asm+0x34/0x70
[  298.005951]  ? __switch_to_asm+0x40/0x70
[  298.010015]  ? __switch_to_asm+0x34/0x70
[  298.014077]  ? __switch_to_asm+0x34/0x70
[  298.018140]  ? __switch_to_asm+0x40/0x70
[  298.022205]  ? __switch_to_asm+0x34/0x70
[  298.026276]  bpf_clone_redirect+0xb9/0x490
[  298.030521]  ? __schedule+0x8d7/0x21d0
[  298.034421]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  298.039441]  ? __sched_text_start+0x8/0x8
[  298.043591]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.048366]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  298.052961]  ? find_held_lock+0x36/0x1c0
[  298.057033]  ? lock_acquire+0x1ed/0x520
[  298.061013]  ? bpf_test_run+0x3cb/0x780
[  298.064993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.070532]  ? check_preemption_disabled+0x48/0x280
[  298.075581]  ? kasan_check_read+0x11/0x20
[  298.079756]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  298.085037]  ? rcu_softirq_qs+0x20/0x20
[  298.089013]  ? preempt_schedule+0x4d/0x60
[  298.093163]  ? ___preempt_schedule+0x16/0x18
[  298.097583]  ? bpf_test_run+0x25d/0x780
[  298.101577]  ? netlink_diag_dump+0x2a0/0x2a0
[  298.105999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.111542]  ? bpf_test_init.isra.10+0x70/0x100
[  298.116223]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  298.120994]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  298.125837]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  298.131379]  ? fput+0x130/0x1a0
[  298.134666]  ? __bpf_prog_get+0x9b/0x290
[  298.138735]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  298.143577]  ? bpf_prog_test_run+0x130/0x1a0
[  298.148001]  ? __x64_sys_bpf+0x3d8/0x520
[  298.152066]  ? bpf_prog_get+0x20/0x20
[  298.155889]  ? do_syscall_64+0x1b9/0x820
[  298.159952]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  298.165322]  ? syscall_return_slowpath+0x5e0/0x5e0
[  298.170263]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.175108]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.180130]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  298.185153]  ? prepare_exit_to_usermode+0x291/0x3b0
[  298.190194]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.195048]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  298.200430] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  298.200497] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  298.207016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.207021] Call Trace:
[  298.207040]  dump_stack+0x244/0x39d
[  298.207058]  ? dump_stack_print_info.cold.1+0x20/0x20
[  298.207086]  warn_alloc.cold.117+0xb7/0x1bd
[  298.213648] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  298.222910]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.225481] syz-executor1 cpuset=
[  298.229114]  ? lock_downgrade+0x900/0x900
[  298.234276] syz1
[  298.238599]  ? trace_hardirqs_off+0xb8/0x310
[  298.249070]  mems_allowed=0
[  298.253915]  ? trace_hardirqs_off+0xb8/0x310
[  298.275169]  __alloc_pages_slowpath+0x2660/0x2d70
[  298.280050]  ? warn_alloc+0x120/0x120
[  298.283860]  ? warn_alloc+0x120/0x120
[  298.287669]  ? print_usage_bug+0xc0/0xc0
[  298.291732]  ? warn_alloc+0x120/0x120
[  298.295535]  ? print_usage_bug+0xc0/0xc0
[  298.299601]  ? __lock_acquire+0x62f/0x4c20
[  298.303838]  ? __lock_acquire+0x62f/0x4c20
[  298.308079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.313627]  ? should_fail+0x22d/0xd01
[  298.317545]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.322658]  ? __lock_acquire+0x62f/0x4c20
[  298.326899]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.332003]  ? __lock_acquire+0x62f/0x4c20
[  298.336239]  ? should_fail+0x22d/0xd01
[  298.340134]  ? find_held_lock+0x36/0x1c0
[  298.344206]  ? mark_held_locks+0x130/0x130
[  298.348449]  ? mark_held_locks+0x130/0x130
[  298.354507]  ? zap_class+0x640/0x640
[  298.358230]  ? mark_held_locks+0xc7/0x130
[  298.362383]  ? do_raw_spin_unlock+0xa7/0x330
[  298.366793]  ? zap_class+0x640/0x640
[  298.370510]  ? print_usage_bug+0xc0/0xc0
[  298.374578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.380124]  ? check_preemption_disabled+0x48/0x280
[  298.385153]  ? __lock_is_held+0xb5/0x140
[  298.389228]  __alloc_pages_nodemask+0xa80/0xde0
[  298.393901]  ? zap_class+0x640/0x640
[  298.397630]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  298.402663]  ? find_held_lock+0x36/0x1c0
[  298.406738]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.411412]  ? lock_downgrade+0x900/0x900
[  298.415571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.421150]  cache_grow_begin+0xa5/0x8c0
[  298.425211]  ? do_raw_spin_unlock+0xa7/0x330
[  298.429630]  fallback_alloc+0x204/0x2e0
[  298.433614]  ____cache_alloc_node+0x1c7/0x1e0
[  298.438129]  kmem_cache_alloc_node+0xe3/0x730
[  298.442626]  ? ipv6_get_ifaddr+0x42e/0x620
[  298.446880]  __alloc_skb+0x119/0x770
[  298.450597]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  298.455883]  ? netdev_alloc_frag+0x1f0/0x1f0
[  298.460293]  ? lock_downgrade+0x900/0x900
[  298.464454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.469994]  ? refcount_sub_and_test_checked+0x203/0x310
[  298.475451]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  298.480909]  ? addrconf_rs_timer+0x690/0x690
[  298.485369]  ndisc_alloc_skb+0x144/0x340
[  298.489441]  ndisc_send_rs+0x331/0x6e0
[  298.493346]  addrconf_rs_timer+0x314/0x690
[  298.497594]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.501858]  call_timer_fn+0x272/0x920
[  298.505746]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.509985]  ? process_timeout+0x40/0x40
[  298.514059]  ? __run_timers+0x7da/0xc70
[  298.518039]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.522534]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.527032]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.531267]  ? lockdep_hardirqs_on+0x296/0x5b0
[  298.535854]  ? trace_hardirqs_on+0xbd/0x310
[  298.540177]  ? kasan_check_read+0x11/0x20
[  298.544332]  ? __run_timers+0x7da/0xc70
[  298.548322]  ? trace_hardirqs_off_caller+0x310/0x310
[  298.553445]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.557688]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.561930]  __run_timers+0x7e5/0xc70
[  298.565750]  ? timer_fixup_init+0x70/0x70
[  298.569901]  ? compat_start_thread+0x80/0x80
[  298.574314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.579869]  ? kasan_check_write+0x14/0x20
[  298.584116]  ? finish_task_switch+0x2f4/0x910
[  298.588619]  ? __switch_to_asm+0x40/0x70
[  298.592687]  ? preempt_notifier_register+0x200/0x200
[  298.597795]  ? __switch_to_asm+0x34/0x70
[  298.601859]  ? __switch_to_asm+0x40/0x70
[  298.605921]  ? __switch_to_asm+0x34/0x70
[  298.610004]  ? __switch_to_asm+0x40/0x70
[  298.614068]  ? __switch_to_asm+0x34/0x70
[  298.618138]  ? __switch_to_asm+0x40/0x70
[  298.622214]  ? pvclock_read_flags+0x160/0x160
[  298.626716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.632256]  ? check_preemption_disabled+0x48/0x280
[  298.637287]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  298.642828]  ? rcu_pm_notify+0xc0/0xc0
[  298.646718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.652259]  ? check_preemption_disabled+0x48/0x280
[  298.657294]  run_timer_softirq+0x52/0xb0
[  298.661364]  ? rcu_read_lock_sched_held+0x14f/0x180
[  298.666390]  __do_softirq+0x308/0xb7e
[  298.670204]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  298.675307]  ? trace_hardirqs_off+0xb8/0x310
[  298.679725]  ? rcu_irq_enter+0x18c/0x310
[  298.683795]  ? schedule+0x108/0x460
[  298.687430]  ? __schedule+0x21d0/0x21d0
[  298.691415]  ? trace_hardirqs_off+0xb8/0x310
[  298.695825]  ? smpboot_thread_fn+0x68b/0xa00
[  298.700240]  ? trace_hardirqs_on+0x310/0x310
[  298.704655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.710195]  ? check_preemption_disabled+0x48/0x280
[  298.715212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.720751]  ? takeover_tasklets+0xa90/0xa90
[  298.725168]  run_ksoftirqd+0x5e/0x100
[  298.728974]  smpboot_thread_fn+0x68b/0xa00
[  298.733219]  ? sort_range+0x30/0x30
[  298.736854]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.741962]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.747509]  ? __kthread_parkme+0xfb/0x1a0
[  298.751751]  kthread+0x35a/0x420
[  298.755123]  ? sort_range+0x30/0x30
[  298.758756]  ? kthread_stop+0x900/0x900
[  298.762741]  ret_from_fork+0x3a/0x50
[  298.766473] warn_alloc_show_mem: 1 callbacks suppressed
[  298.766477] Mem-Info:
[  298.766500] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  298.766516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.771879] active_anon:54693 inactive_anon:132 isolated_anon:0
[  298.771879]  active_file:16 inactive_file:18 isolated_file:0
[  298.771879]  unevictable:0 dirty:0 writeback:0 unstable:0
[  298.771879]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  298.771879]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  298.771879]  free:13683 free_pcp:153 free_cma:0
[  298.774270] Call Trace:
[  298.781292] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  298.790645]  <IRQ>
[  298.823516] Node 0 
[  298.826100]  dump_stack+0x244/0x39d
[  298.853604] 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
[  298.855741]  ? dump_stack_print_info.cold.1+0x20/0x20
[  298.857959] lowmem_reserve[]:
[  298.861594]  warn_alloc.cold.117+0xb7/0x1bd
[  298.887312]  0 2818
[  298.892536]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.895621]  6321
[  298.899944]  ? lock_downgrade+0x900/0x900
[  298.902157]  6321
[  298.907001]  ? trace_hardirqs_off+0xb8/0x310
[  298.913191]  ? trace_hardirqs_off+0xb8/0x310
[  298.915232] Node 0 
[  298.919642]  __alloc_pages_slowpath+0x2660/0x2d70
[  298.924049] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  298.926283]  ? warn_alloc+0x120/0x120
[  298.931076] lowmem_reserve[]: 0
[  298.957801]  ? warn_alloc+0x120/0x120
[  298.961578]  0
[  298.964862]  ? print_usage_bug+0xc0/0xc0
[  298.968645]  3503
[  298.970446]  ? warn_alloc+0x120/0x120
[  298.974486]  3503
[  298.976558]  ? print_usage_bug+0xc0/0xc0
[  298.980347] Node 0 
[  298.982448]  ? __lock_acquire+0x62f/0x4c20
[  298.986814] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  298.989030]  ? __lock_acquire+0x62f/0x4c20
[  298.993267] lowmem_reserve[]:
[  299.021558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.025775]  0
[  299.028881]  ? should_fail+0x22d/0xd01
[  299.034397]  0
[  299.036206]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  299.040066]  0
[  299.041867]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.047125]  0
[  299.048926]  ? __lock_acquire+0x62f/0x4c20
[  299.054007] Node 0 
[  299.055808]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.060021] DMA: 
[  299.062259]  ? __lock_acquire+0x62f/0x4c20
[  299.067351] 1*4kB 
[  299.069405]  ? should_fail+0x22d/0xd01
[  299.073630] (U) 
[  299.075779]  ? rcu_irq_exit+0x1a2/0x390
[  299.079649] 0*8kB 
[  299.081635]  ? mark_held_locks+0x130/0x130
[  299.085586] 0*16kB 
[  299.087739]  ? mark_held_locks+0x130/0x130
[  299.091956] 1*32kB 
[  299.094189]  ? mark_held_locks+0xc7/0x130
[  299.098418] (U) 
[  299.101615]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  299.105743] 2*64kB 
[  299.107719]  ? zap_class+0x640/0x640
[  299.112712] (U) 
[  299.114947]  ? print_usage_bug+0xc0/0xc0
[  299.118634] 1*128kB (U) 
[  299.120629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.124670] 1*256kB 
[  299.127352]  ? check_preemption_disabled+0x48/0x280
[  299.132867] (U) 
[  299.135197]  ? __lock_is_held+0xb5/0x140
[  299.140187] 0*512kB 
[  299.142167]  __alloc_pages_nodemask+0xa80/0xde0
[  299.146198] 1*1024kB (U) 
[  299.148534]  ? zap_class+0x640/0x640
[  299.153198] 1*2048kB 
[  299.155952]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  299.159646] (M) 
[  299.162064]  ? find_held_lock+0x36/0x1c0
[  299.167057] 3*4096kB 
[  299.169041]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.173074] (M) 
[  299.175487]  ? lock_downgrade+0x900/0x900
[  299.180135] = 15908kB
[  299.182110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.186238] Node 0 
[  299.188646]  cache_grow_begin+0xa5/0x8c0
[  299.194158] DMA32: 
[  299.196393]  ? do_raw_spin_unlock+0xa7/0x330
[  299.200447] 5*4kB 
[  299.202688]  fallback_alloc+0x204/0x2e0
[  299.207071] (UM) 
[  299.209260]  ____cache_alloc_node+0x1c7/0x1e0
[  299.213215] 1*8kB 
[  299.215277]  kmem_cache_alloc_node+0xe3/0x730
[  299.219750] (U) 
[  299.221901]  ? ipv6_get_ifaddr+0x42e/0x620
[  299.226377] 2*16kB 
[  299.228376]  __alloc_skb+0x119/0x770
[  299.232585] (M) 
[  299.234827]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  299.238518] 1*32kB 
[  299.240492]  ? netdev_alloc_frag+0x1f0/0x1f0
[  299.245750] (M) 
[  299.247988]  ? lock_downgrade+0x900/0x900
[  299.252381] 4*64kB 
[  299.254367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.258489] (UM) 
[  299.260736]  ? refcount_sub_and_test_checked+0x203/0x310
[  299.266252] 5*128kB 
[  299.268311]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  299.273741] (UM) 
[  299.276067]  ? addrconf_rs_timer+0x690/0x690
[  299.281500] 4*256kB 
[  299.283569]  ndisc_alloc_skb+0x144/0x340
[  299.287951] (UM) 
[  299.290271]  ndisc_send_rs+0x331/0x6e0
[  299.294311] 3*512kB 
[  299.296382]  addrconf_rs_timer+0x314/0x690
[  299.300249] (M) 
[  299.302593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.306810] 3*1024kB 
[  299.308799]  call_timer_fn+0x272/0x920
[  299.313001] (UM) 3*2048kB 
[  299.315424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.319290] (UM) 
[  299.322159]  ? process_timeout+0x40/0x40
[  299.326374] 3*4096kB 
[  299.328469]  ? __run_timers+0x7da/0xc70
[  299.332500] (M) 
[  299.334915]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.338865] = 25052kB
[  299.340842]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.345352] Node 0 
[  299.347760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.352242] Normal: 
[  299.354486]  ? lockdep_hardirqs_on+0x296/0x5b0
[  299.358697] 943*4kB 
[  299.361017]  ? trace_hardirqs_on+0xbd/0x310
[  299.365576] (ME) 
[  299.367914]  ? kasan_check_read+0x11/0x20
[  299.372210] 466*8kB (UME) 
[  299.374283]  ? __run_timers+0x7da/0xc70
[  299.378424] 200*16kB 
[  299.381274]  ? trace_hardirqs_off_caller+0x310/0x310
[  299.385226] (UME) 
[  299.387638]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.392724] 78*32kB 
[  299.394871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.399083] (UME) 
[  299.401432]  __run_timers+0x7e5/0xc70
[  299.405647] 9*64kB 
[  299.407800]  ? timer_fixup_init+0x70/0x70
[  299.411570] (UM) 
[  299.413807]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  299.417934] 0*128kB 
[  299.419997]  ? zap_class+0x640/0x640
[  299.424996] 0*256kB 
[  299.427315]  ? enqueue_hrtimer+0x1a5/0x560
[  299.431008] 0*512kB 
[  299.433327]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  299.437553] 0*1024kB 
[  299.439877]  ? find_held_lock+0x36/0x1c0
[  299.445041] 0*2048kB 
[  299.447449]  ? zap_class+0x640/0x640
[  299.451493] 0*4096kB 
[  299.453909]  ? pvclock_read_flags+0x160/0x160
[  299.457601] = 13772kB
[  299.460017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.464499] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  299.466903]  ? check_preemption_disabled+0x48/0x280
[  299.472426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  299.481262]  ? __lock_is_held+0xb5/0x140
[  299.486253] 172 total pagecache pages
[  299.494828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.498872] 0 pages in swap cache
[  299.502666]  ? check_preemption_disabled+0x48/0x280
[  299.508183] Swap cache stats: add 0, delete 0, find 0/0
[  299.511630]  run_timer_softirq+0x52/0xb0
[  299.516636] Free swap  = 0kB
[  299.521999]  ? rcu_read_lock_sched_held+0x14f/0x180
[  299.526038] Total swap = 0kB
[  299.529060]  __do_softirq+0x308/0xb7e
[  299.534058] 1965979 pages RAM
[  299.537074]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  299.540853] 0 pages HighMem/MovableOnly
[  299.540862] 342867 pages reserved
[  299.543968]  ? lock_downgrade+0x900/0x900
[  299.548444] 0 pages cma reserved
[  299.552429]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  299.555927] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  299.560009]  ? pvclock_read_flags+0x160/0x160
[  299.563446] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  299.568469]  ? lapic_next_event+0x5a/0x90
[  299.574937] ksoftirqd/1 cpuset=
[  299.579429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.589716] /
[  299.593866]  ? kvm_clock_read+0x18/0x30
[  299.597134]  mems_allowed=0
[  299.602669]  ? kvm_sched_clock_read+0x9/0x20
[  299.615667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.621212]  ? check_preemption_disabled+0x48/0x280
[  299.626250]  irq_exit+0x17f/0x1c0
[  299.629738]  smp_apic_timer_interrupt+0x1cb/0x760
[  299.634581]  ? smp_call_function_single_interrupt+0x159/0x650
[  299.640477]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.646370]  ? interrupt_entry+0xb5/0xc0
[  299.650446]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.655463]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.660489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.665364]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.670382]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.675421]  ? task_prio+0x50/0x50
[  299.678966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.684508]  ? check_preemption_disabled+0x48/0x280
[  299.689529]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.694386]  apic_timer_interrupt+0xf/0x20
[  299.698626]  </IRQ>
[  299.700871] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  299.705802] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  299.724700] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  299.732414] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  299.739683] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  299.746974] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  299.754239] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  299.761511] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  299.768828]  skb_clone+0x1bb/0x500
[  299.772388]  ? finish_task_switch+0x2f4/0x910
[  299.776926]  ? skb_split+0x11e0/0x11e0
[  299.780821]  ? preempt_notifier_register+0x200/0x200
[  299.785925]  ? __switch_to_asm+0x34/0x70
[  299.789987]  ? __switch_to_asm+0x34/0x70
[  299.794051]  ? __switch_to_asm+0x40/0x70
[  299.798112]  ? __switch_to_asm+0x34/0x70
[  299.802173]  ? __switch_to_asm+0x40/0x70
[  299.806233]  ? __switch_to_asm+0x34/0x70
[  299.810293]  ? __switch_to_asm+0x40/0x70
[  299.814364]  ? __switch_to_asm+0x34/0x70
[  299.818429]  ? __switch_to_asm+0x34/0x70
[  299.822493]  ? __switch_to_asm+0x40/0x70
[  299.826569]  ? __switch_to_asm+0x34/0x70
[  299.830648]  bpf_clone_redirect+0xb9/0x490
[  299.834887]  ? __schedule+0x8d7/0x21d0
[  299.838783]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  299.843806]  ? __sched_text_start+0x8/0x8
[  299.847965]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.852738]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  299.857326]  ? find_held_lock+0x36/0x1c0
[  299.861408]  ? lock_acquire+0x1ed/0x520
[  299.865383]  ? bpf_test_run+0x3cb/0x780
[  299.869383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.874939]  ? check_preemption_disabled+0x48/0x280
[  299.880138]  ? kasan_check_read+0x11/0x20
[  299.884318]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  299.889611]  ? rcu_softirq_qs+0x20/0x20
[  299.893589]  ? preempt_schedule+0x4d/0x60
[  299.897750]  ? ___preempt_schedule+0x16/0x18
[  299.902166]  ? bpf_test_run+0x25d/0x780
[  299.906167]  ? netlink_diag_dump+0x2a0/0x2a0
[  299.910582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.916124]  ? bpf_test_init.isra.10+0x70/0x100
[  299.920805]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  299.925570]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  299.930414]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  299.935954]  ? fput+0x130/0x1a0
[  299.939240]  ? __bpf_prog_get+0x9b/0x290
[  299.943309]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  299.948162]  ? bpf_prog_test_run+0x130/0x1a0
[  299.952592]  ? __x64_sys_bpf+0x3d8/0x520
[  299.956665]  ? bpf_prog_get+0x20/0x20
[  299.960504]  ? do_syscall_64+0x1b9/0x820
[  299.964563]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  299.969935]  ? syscall_return_slowpath+0x5e0/0x5e0
[  299.974868]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.979715]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.984738]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  299.989757]  ? prepare_exit_to_usermode+0x291/0x3b0
[  299.994786]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.999644]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  300.005052] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  300.005119] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  300.011643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.011648] Call Trace:
[  300.011668]  dump_stack+0x244/0x39d
[  300.011687]  ? dump_stack_print_info.cold.1+0x20/0x20
[  300.011714]  warn_alloc.cold.117+0xb7/0x1bd
[  300.018235] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.027542]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.030112] syz-executor1 cpuset=
[  300.033741]  ? lock_downgrade+0x900/0x900
[  300.038907] syz1
[  300.043244]  ? trace_hardirqs_off+0xb8/0x310
[  300.053709]  mems_allowed=0
[  300.058550]  ? trace_hardirqs_off+0xb8/0x310
[  300.079846]  __alloc_pages_slowpath+0x2660/0x2d70
[  300.084745]  ? warn_alloc+0x120/0x120
[  300.088560]  ? warn_alloc+0x120/0x120
[  300.092370]  ? print_usage_bug+0xc0/0xc0
[  300.096435]  ? warn_alloc+0x120/0x120
[  300.100238]  ? print_usage_bug+0xc0/0xc0
[  300.104301]  ? __lock_acquire+0x62f/0x4c20
[  300.108555]  ? __lock_acquire+0x62f/0x4c20
[  300.112801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.118346]  ? should_fail+0x22d/0xd01
[  300.122261]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.127376]  ? __lock_acquire+0x62f/0x4c20
[  300.131618]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.136725]  ? __lock_acquire+0x62f/0x4c20
[  300.140963]  ? should_fail+0x22d/0xd01
[  300.144852]  ? find_held_lock+0x36/0x1c0
[  300.148928]  ? mark_held_locks+0x130/0x130
[  300.153188]  ? mark_held_locks+0x130/0x130
[  300.157424]  ? zap_class+0x640/0x640
[  300.161162]  ? mark_held_locks+0xc7/0x130
[  300.165309]  ? do_raw_spin_unlock+0xa7/0x330
[  300.169739]  ? zap_class+0x640/0x640
[  300.173456]  ? print_usage_bug+0xc0/0xc0
[  300.177543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.183107]  ? check_preemption_disabled+0x48/0x280
[  300.188170]  ? __lock_is_held+0xb5/0x140
[  300.192241]  __alloc_pages_nodemask+0xa80/0xde0
[  300.196912]  ? zap_class+0x640/0x640
[  300.200661]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  300.205692]  ? find_held_lock+0x36/0x1c0
[  300.209766]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.214442]  ? lock_downgrade+0x900/0x900
[  300.218601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.224149]  cache_grow_begin+0xa5/0x8c0
[  300.228212]  ? do_raw_spin_unlock+0xa7/0x330
[  300.232638]  fallback_alloc+0x204/0x2e0
[  300.236624]  ____cache_alloc_node+0x1c7/0x1e0
[  300.241132]  kmem_cache_alloc_node+0xe3/0x730
[  300.245633]  ? ipv6_get_ifaddr+0x42e/0x620
[  300.249885]  __alloc_skb+0x119/0x770
[  300.253605]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  300.258889]  ? netdev_alloc_frag+0x1f0/0x1f0
[  300.263301]  ? lock_downgrade+0x900/0x900
[  300.267467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.273010]  ? refcount_sub_and_test_checked+0x203/0x310
[  300.278468]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  300.283920]  ? addrconf_rs_timer+0x690/0x690
[  300.288367]  ndisc_alloc_skb+0x144/0x340
[  300.292441]  ndisc_send_rs+0x331/0x6e0
[  300.296336]  addrconf_rs_timer+0x314/0x690
[  300.300590]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.304844]  call_timer_fn+0x272/0x920
[  300.308736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.312977]  ? process_timeout+0x40/0x40
[  300.317056]  ? __run_timers+0x7da/0xc70
[  300.321037]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.325549]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.330046]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.334323]  ? lockdep_hardirqs_on+0x296/0x5b0
[  300.338931]  ? trace_hardirqs_on+0xbd/0x310
[  300.343283]  ? kasan_check_read+0x11/0x20
[  300.347446]  ? __run_timers+0x7da/0xc70
[  300.351435]  ? trace_hardirqs_off_caller+0x310/0x310
[  300.356563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.360812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.365048]  __run_timers+0x7e5/0xc70
[  300.368866]  ? timer_fixup_init+0x70/0x70
[  300.373032]  ? compat_start_thread+0x80/0x80
[  300.377446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.382994]  ? kasan_check_write+0x14/0x20
[  300.387245]  ? finish_task_switch+0x2f4/0x910
[  300.391739]  ? __switch_to_asm+0x40/0x70
[  300.395814]  ? preempt_notifier_register+0x200/0x200
[  300.400925]  ? __switch_to_asm+0x34/0x70
[  300.405000]  ? __switch_to_asm+0x40/0x70
[  300.409065]  ? __switch_to_asm+0x34/0x70
[  300.413134]  ? __switch_to_asm+0x40/0x70
[  300.417198]  ? __switch_to_asm+0x34/0x70
[  300.421264]  ? __switch_to_asm+0x40/0x70
[  300.425352]  ? pvclock_read_flags+0x160/0x160
[  300.429857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.435418]  ? check_preemption_disabled+0x48/0x280
[  300.440458]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  300.445996]  ? rcu_pm_notify+0xc0/0xc0
[  300.449889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.455444]  ? check_preemption_disabled+0x48/0x280
[  300.460466]  run_timer_softirq+0x52/0xb0
[  300.464533]  ? rcu_read_lock_sched_held+0x14f/0x180
[  300.469561]  __do_softirq+0x308/0xb7e
[  300.473375]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  300.478480]  ? trace_hardirqs_off+0xb8/0x310
[  300.482887]  ? rcu_irq_enter+0x18c/0x310
[  300.486958]  ? schedule+0x108/0x460
[  300.490589]  ? __schedule+0x21d0/0x21d0
[  300.494576]  ? trace_hardirqs_off+0xb8/0x310
[  300.498989]  ? smpboot_thread_fn+0x68b/0xa00
[  300.503400]  ? trace_hardirqs_on+0x310/0x310
[  300.507839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.513380]  ? check_preemption_disabled+0x48/0x280
[  300.518398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.523951]  ? takeover_tasklets+0xa90/0xa90
[  300.528385]  run_ksoftirqd+0x5e/0x100
[  300.532187]  smpboot_thread_fn+0x68b/0xa00
[  300.536450]  ? sort_range+0x30/0x30
[  300.540082]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.545193]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.550734]  ? __kthread_parkme+0xfb/0x1a0
[  300.554979]  kthread+0x35a/0x420
[  300.558359]  ? sort_range+0x30/0x30
[  300.561988]  ? kthread_stop+0x900/0x900
[  300.565971]  ret_from_fork+0x3a/0x50
[  300.569702] warn_alloc_show_mem: 1 callbacks suppressed
[  300.569714] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  300.569716] Mem-Info:
[  300.569746] active_anon:54693 inactive_anon:132 isolated_anon:0
[  300.569746]  active_file:16 inactive_file:18 isolated_file:0
[  300.569746]  unevictable:0 dirty:0 writeback:0 unstable:0
[  300.569746]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  300.569746]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  300.569746]  free:13683 free_pcp:153 free_cma:0
[  300.575095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.582125] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  300.584525] Call Trace:
[  300.617403] Node 0 
[  300.626761]  <IRQ>
[  300.654279] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  300.656840]  dump_stack+0x244/0x39d
[  300.659056] lowmem_reserve[]:
[  300.661207]  ? dump_stack_print_info.cold.1+0x20/0x20
[  300.686683]  0
[  300.690337]  warn_alloc.cold.117+0xb7/0x1bd
[  300.693424]  2818
[  300.698640]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.700423]  6321
[  300.704742]  ? lock_downgrade+0x900/0x900
[  300.706785]  6321
[  300.711640]  ? trace_hardirqs_off+0xb8/0x310
[  300.717827]  ? trace_hardirqs_off+0xb8/0x310
[  300.719866] Node 0 
[  300.724278]  __alloc_pages_slowpath+0x2660/0x2d70
[  300.728690] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  300.730929]  ? warn_alloc+0x120/0x120
[  300.735723] lowmem_reserve[]:
[  300.762453]  ? warn_alloc+0x120/0x120
[  300.766234]  0
[  300.769349]  ? print_usage_bug+0xc0/0xc0
[  300.773128]  0
[  300.774930]  ? warn_alloc+0x120/0x120
[  300.778974]  3503
[  300.780796]  ? print_usage_bug+0xc0/0xc0
[  300.784580]  3503
[  300.786646]  ? __lock_acquire+0x62f/0x4c20
[  300.792744]  ? __lock_acquire+0x62f/0x4c20
[  300.796983] Node 0 Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  300.801265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.801280]  ? should_fail+0x22d/0xd01
[  300.830153] lowmem_reserve[]: 0
[  300.835737]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.839597]  0 0
[  300.842901]  ? __lock_acquire+0x62f/0x4c20
[  300.847984]  0
[  300.849962]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.855979]  ? __lock_acquire+0x62f/0x4c20
[  300.861059] Node 0 
[  300.865282]  ? should_fail+0x22d/0xd01
[  300.865292] DMA: 
[  300.867523]  ? find_held_lock+0x36/0x1c0
[  300.871405] 1*4kB 
[  300.873466]  ? mark_held_locks+0x130/0x130
[  300.877628] (U) 0*8kB 
[  300.879792]  ? mark_held_locks+0x130/0x130
[  300.884006] 0*16kB 
[  300.886501]  ? zap_class+0x640/0x640
[  300.890719] 1*32kB 
[  300.892954]  ? zap_class+0x640/0x640
[  300.896645] (U) 
[  300.898878]  ? print_usage_bug+0xc0/0xc0
[  300.902582] 2*64kB 
[  300.904594]  ? do_raw_spin_unlock+0xa7/0x330
[  300.908651] (U) 
[  300.910887]  ? zap_class+0x640/0x640
[  300.915279] 1*128kB 
[  300.917250]  ? print_usage_bug+0xc0/0xc0
[  300.920944] (U) 
[  300.923263]  ? wq_watchdog_touch+0x9c/0xfe
[  300.927302] 1*256kB 
[  300.929272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.933486] (U) 
[  300.935809]  ? check_preemption_disabled+0x48/0x280
[  300.941330] 0*512kB 
[  300.943317]  ? __lock_is_held+0xb5/0x140
[  300.948310] 1*1024kB 
[  300.950635]  __alloc_pages_nodemask+0xa80/0xde0
[  300.954674] (U) 
[  300.957086]  ? zap_class+0x640/0x640
[  300.961739] 1*2048kB 
[  300.963715]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  300.967421] (M) 
[  300.969843]  ? find_held_lock+0x36/0x1c0
[  300.974834] 3*4096kB 
[  300.976817]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.980852] (M) 
[  300.983259]  ? lock_downgrade+0x900/0x900
[  300.988431] = 15908kB
[  300.988440] Node 0 
[  300.990428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.994552] DMA32: 
[  300.996966]  cache_grow_begin+0xa5/0x8c0
[  300.999193] 5*4kB 
[  301.004728]  ? do_raw_spin_unlock+0xa7/0x330
[  301.006944] (UM) 
[  301.011007]  fallback_alloc+0x204/0x2e0
[  301.013135] 1*8kB 
[  301.017544]  ____cache_alloc_node+0x1c7/0x1e0
[  301.019588] (U) 
[  301.023594]  kmem_cache_alloc_node+0xe3/0x730
[  301.025734] 2*16kB 
[  301.030248]  ? ipv6_get_ifaddr+0x42e/0x620
[  301.032223] (M) 
[  301.036734]  __alloc_skb+0x119/0x770
[  301.038945] 1*32kB 
[  301.043177]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.045142] (M) 
[  301.048852]  ? netdev_alloc_frag+0x1f0/0x1f0
[  301.051079] 4*64kB 
[  301.056362]  ? lock_downgrade+0x900/0x900
[  301.058319] (UM) 
[  301.062739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.064953] 5*128kB 
[  301.069096]  ? refcount_sub_and_test_checked+0x203/0x310
[  301.071151] (UM) 
[  301.076687]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  301.078991] 4*256kB 
[  301.084436]  ? addrconf_rs_timer+0x690/0x690
[  301.086478] (UM) 
[  301.091957]  ndisc_alloc_skb+0x144/0x340
[  301.094261] 3*512kB 
[  301.098666]  ndisc_send_rs+0x331/0x6e0
[  301.100714] (M) 
[  301.104775]  addrconf_rs_timer+0x314/0x690
[  301.107091] 3*1024kB 
[  301.110989]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.112944] (UM) 
[  301.117186]  call_timer_fn+0x272/0x920
[  301.119565] 3*2048kB 
[  301.123793]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.125840] (UM) 
[  301.129725]  ? process_timeout+0x40/0x40
[  301.132119] 3*4096kB 
[  301.136395]  ? __run_timers+0x7da/0xc70
[  301.138434] (M) 
[  301.142493]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.144881] = 25052kB
[  301.148849]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.150804] Node 0 
[  301.155294]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.157690] Normal: 
[  301.162183]  ? lockdep_hardirqs_on+0x296/0x5b0
[  301.164401] 943*4kB 
[  301.168639]  ? trace_hardirqs_on+0xbd/0x310
[  301.170941] (ME) 
[  301.175521]  ? kasan_check_read+0x11/0x20
[  301.177824] 466*8kB 
[  301.182153]  ? __run_timers+0x7da/0xc70
[  301.184192] (UME) 
[  301.188349]  ? trace_hardirqs_off_caller+0x310/0x310
[  301.190657] 200*16kB 
[  301.194628]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.196798] (UME) 
[  301.201896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.204290] 78*32kB 
[  301.208522]  __run_timers+0x7e5/0xc70
[  301.210737] (UME) 
[  301.214981]  ? timer_fixup_init+0x70/0x70
[  301.217292] 9*64kB 
[  301.221128]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  301.221145]  ? zap_class+0x640/0x640
[  301.223278] (UM) 
[  301.227425]  ? enqueue_hrtimer+0x1a5/0x560
[  301.229639] 0*128kB 0*256kB 
[  301.234659]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  301.238368] 0*512kB 
[  301.240435]  ? find_held_lock+0x36/0x1c0
[  301.244645] 0*1024kB 
[  301.247662]  ? zap_class+0x640/0x640
[  301.252834] 0*2048kB 
[  301.255169]  ? pvclock_read_flags+0x160/0x160
[  301.259208] 0*4096kB 
[  301.261621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.265308] = 13772kB
[  301.267719]  ? check_preemption_disabled+0x48/0x280
[  301.272203] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  301.274615]  ? __lock_is_held+0xb5/0x140
[  301.280132] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  301.282533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.287530] 172 total pagecache pages
[  301.296367]  ? check_preemption_disabled+0x48/0x280
[  301.300415] 0 pages in swap cache
[  301.309015]  run_timer_softirq+0x52/0xb0
[  301.314516] Swap cache stats: add 0, delete 0, find 0/0
[  301.318314]  ? rcu_read_lock_sched_held+0x14f/0x180
[  301.323308] Free swap  = 0kB
[  301.326777]  __do_softirq+0x308/0xb7e
[  301.330820] Total swap = 0kB
[  301.336189]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  301.341185] 1965979 pages RAM
[  301.344201]  ? lock_downgrade+0x900/0x900
[  301.347983] 0 pages HighMem/MovableOnly
[  301.350999]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  301.355476] 342867 pages reserved
[  301.358587]  ? pvclock_read_flags+0x160/0x160
[  301.362711] 0 pages cma reserved
[  301.366686]  ? lapic_next_event+0x5a/0x90
[  301.371840] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  301.375235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.379761] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  301.383073]  ? kvm_clock_read+0x18/0x30
[  301.387220] ksoftirqd/1 cpuset=
[  301.393707]  ? kvm_sched_clock_read+0x9/0x20
[  301.399222] /
[  301.409543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.413501]  mems_allowed=0
[  301.416775]  ? check_preemption_disabled+0x48/0x280
[  301.436334]  irq_exit+0x17f/0x1c0
[  301.439805]  smp_apic_timer_interrupt+0x1cb/0x760
[  301.444649]  ? smp_call_function_single_interrupt+0x159/0x650
[  301.450536]  ? smp_call_function_single_interrupt+0x650/0x650
[  301.456424]  ? interrupt_entry+0xb5/0xc0
[  301.460488]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.465508]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.470542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.475430]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.480453]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.485472]  ? task_prio+0x50/0x50
[  301.489015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.494551]  ? check_preemption_disabled+0x48/0x280
[  301.499574]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.504437]  apic_timer_interrupt+0xf/0x20
[  301.508681]  </IRQ>
[  301.510922] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  301.515851] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  301.534763] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  301.542484] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  301.549750] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  301.557020] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  301.564293] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  301.571564] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  301.578885]  skb_clone+0x1bb/0x500
[  301.582430]  ? finish_task_switch+0x2f4/0x910
[  301.586927]  ? skb_split+0x11e0/0x11e0
[  301.590818]  ? preempt_notifier_register+0x200/0x200
[  301.595924]  ? __switch_to_asm+0x34/0x70
[  301.599985]  ? __switch_to_asm+0x34/0x70
[  301.604045]  ? __switch_to_asm+0x40/0x70
[  301.608104]  ? __switch_to_asm+0x34/0x70
[  301.612178]  ? __switch_to_asm+0x40/0x70
[  301.616241]  ? __switch_to_asm+0x34/0x70
[  301.620303]  ? __switch_to_asm+0x40/0x70
[  301.624375]  ? __switch_to_asm+0x34/0x70
[  301.628439]  ? __switch_to_asm+0x34/0x70
[  301.632499]  ? __switch_to_asm+0x40/0x70
[  301.636561]  ? __switch_to_asm+0x34/0x70
[  301.640634]  bpf_clone_redirect+0xb9/0x490
[  301.644872]  ? __schedule+0x8d7/0x21d0
[  301.648770]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  301.653788]  ? __sched_text_start+0x8/0x8
[  301.657940]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.662705]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  301.667296]  ? find_held_lock+0x36/0x1c0
[  301.671374]  ? lock_acquire+0x1ed/0x520
[  301.675358]  ? bpf_test_run+0x3cb/0x780
[  301.679420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.684961]  ? check_preemption_disabled+0x48/0x280
[  301.689984]  ? kasan_check_read+0x11/0x20
[  301.694146]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.699427]  ? rcu_softirq_qs+0x20/0x20
[  301.703403]  ? preempt_schedule+0x4d/0x60
[  301.707552]  ? ___preempt_schedule+0x16/0x18
[  301.711980]  ? bpf_test_run+0x25d/0x780
[  301.715969]  ? netlink_diag_dump+0x2a0/0x2a0
[  301.720388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.725937]  ? bpf_test_init.isra.10+0x70/0x100
[  301.730616]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  301.735393]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  301.740239]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  301.745806]  ? fput+0x130/0x1a0
[  301.749086]  ? __bpf_prog_get+0x9b/0x290
[  301.753152]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  301.757994]  ? bpf_prog_test_run+0x130/0x1a0
[  301.762408]  ? __x64_sys_bpf+0x3d8/0x520
[  301.766474]  ? bpf_prog_get+0x20/0x20
[  301.770295]  ? do_syscall_64+0x1b9/0x820
[  301.774366]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  301.779735]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.784667]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.789517]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.794572]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  301.799595]  ? prepare_exit_to_usermode+0x291/0x3b0
[  301.804631]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.809489]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  301.814871] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  301.814939] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  301.821467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.821472] Call Trace:
[  301.821491]  dump_stack+0x244/0x39d
[  301.821509]  ? dump_stack_print_info.cold.1+0x20/0x20
[  301.821535]  warn_alloc.cold.117+0xb7/0x1bd
[  301.828072] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  301.837382]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.839948] syz-executor1 cpuset=
[  301.843589]  ? lock_downgrade+0x900/0x900
[  301.848759] syz1
[  301.853084]  ? trace_hardirqs_off+0xb8/0x310
[  301.863548]  mems_allowed=0
[  301.868391]  ? trace_hardirqs_off+0xb8/0x310
[  301.889672]  __alloc_pages_slowpath+0x2660/0x2d70
[  301.894549]  ? warn_alloc+0x120/0x120
[  301.898364]  ? warn_alloc+0x120/0x120
[  301.902197]  ? print_usage_bug+0xc0/0xc0
[  301.906263]  ? warn_alloc+0x120/0x120
[  301.910082]  ? print_usage_bug+0xc0/0xc0
[  301.914166]  ? __lock_acquire+0x62f/0x4c20
[  301.918405]  ? __lock_acquire+0x62f/0x4c20
[  301.922645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.928187]  ? should_fail+0x22d/0xd01
[  301.932095]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.937224]  ? __lock_acquire+0x62f/0x4c20
[  301.941466]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.946573]  ? __lock_acquire+0x62f/0x4c20
[  301.950807]  ? should_fail+0x22d/0xd01
[  301.954719]  ? find_held_lock+0x36/0x1c0
[  301.958791]  ? mark_held_locks+0x130/0x130
[  301.963035]  ? mark_held_locks+0x130/0x130
[  301.967279]  ? zap_class+0x640/0x640
[  301.970994]  ? zap_class+0x640/0x640
[  301.974739]  ? print_usage_bug+0xc0/0xc0
[  301.978805]  ? do_raw_spin_unlock+0xa7/0x330
[  301.983214]  ? zap_class+0x640/0x640
[  301.986927]  ? print_usage_bug+0xc0/0xc0
[  301.990989]  ? wq_watchdog_touch+0x9c/0xfe
[  301.995232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.000773]  ? check_preemption_disabled+0x48/0x280
[  302.005801]  ? __lock_is_held+0xb5/0x140
[  302.009871]  __alloc_pages_nodemask+0xa80/0xde0
[  302.014546]  ? zap_class+0x640/0x640
[  302.018268]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  302.023312]  ? find_held_lock+0x36/0x1c0
[  302.027409]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.032095]  ? lock_downgrade+0x900/0x900
[  302.036268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.041819]  cache_grow_begin+0xa5/0x8c0
[  302.045883]  ? do_raw_spin_unlock+0xa7/0x330
[  302.050303]  fallback_alloc+0x204/0x2e0
[  302.054287]  ____cache_alloc_node+0x1c7/0x1e0
[  302.058791]  kmem_cache_alloc_node+0xe3/0x730
[  302.063287]  ? ipv6_get_ifaddr+0x42e/0x620
[  302.067534]  __alloc_skb+0x119/0x770
[  302.071251]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  302.076534]  ? netdev_alloc_frag+0x1f0/0x1f0
[  302.080944]  ? lock_downgrade+0x900/0x900
[  302.085108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.090665]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.096137]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.101591]  ? addrconf_rs_timer+0x690/0x690
[  302.106014]  ndisc_alloc_skb+0x144/0x340
[  302.110101]  ndisc_send_rs+0x331/0x6e0
[  302.114000]  addrconf_rs_timer+0x314/0x690
[  302.118240]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.122496]  call_timer_fn+0x272/0x920
[  302.126384]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.130641]  ? process_timeout+0x40/0x40
[  302.134717]  ? __run_timers+0x7da/0xc70
[  302.138703]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.143198]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.147703]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.151940]  ? lockdep_hardirqs_on+0x296/0x5b0
[  302.156526]  ? trace_hardirqs_on+0xbd/0x310
[  302.160848]  ? kasan_check_read+0x11/0x20
[  302.164997]  ? __run_timers+0x7da/0xc70
[  302.168974]  ? trace_hardirqs_off_caller+0x310/0x310
[  302.174084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.178328]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.182587]  __run_timers+0x7e5/0xc70
[  302.186404]  ? timer_fixup_init+0x70/0x70
[  302.190560]  ? compat_start_thread+0x80/0x80
[  302.194973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.200524]  ? kasan_check_write+0x14/0x20
[  302.204765]  ? finish_task_switch+0x2f4/0x910
[  302.209262]  ? __switch_to_asm+0x40/0x70
[  302.213331]  ? preempt_notifier_register+0x200/0x200
[  302.218454]  ? __switch_to_asm+0x34/0x70
[  302.222518]  ? __switch_to_asm+0x40/0x70
[  302.226583]  ? __switch_to_asm+0x34/0x70
[  302.230645]  ? __switch_to_asm+0x40/0x70
[  302.234709]  ? __switch_to_asm+0x34/0x70
[  302.238773]  ? __switch_to_asm+0x40/0x70
[  302.242849]  ? pvclock_read_flags+0x160/0x160
[  302.247377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.252920]  ? check_preemption_disabled+0x48/0x280
[  302.257948]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  302.263501]  ? rcu_pm_notify+0xc0/0xc0
[  302.267405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.272943]  ? check_preemption_disabled+0x48/0x280
[  302.277968]  run_timer_softirq+0x52/0xb0
[  302.282031]  ? rcu_read_lock_sched_held+0x14f/0x180
[  302.287050]  __do_softirq+0x308/0xb7e
[  302.290867]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  302.295971]  ? trace_hardirqs_off+0xb8/0x310
[  302.300386]  ? rcu_irq_enter+0x18c/0x310
[  302.304452]  ? schedule+0x108/0x460
[  302.308084]  ? __schedule+0x21d0/0x21d0
[  302.312088]  ? trace_hardirqs_off+0xb8/0x310
[  302.316510]  ? smpboot_thread_fn+0x68b/0xa00
[  302.320923]  ? trace_hardirqs_on+0x310/0x310
[  302.325367]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.330921]  ? check_preemption_disabled+0x48/0x280
[  302.335937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.341496]  ? takeover_tasklets+0xa90/0xa90
[  302.345908]  run_ksoftirqd+0x5e/0x100
[  302.349717]  smpboot_thread_fn+0x68b/0xa00
[  302.353964]  ? sort_range+0x30/0x30
[  302.357595]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.362712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.368257]  ? __kthread_parkme+0xfb/0x1a0
[  302.372515]  kthread+0x35a/0x420
[  302.375887]  ? sort_range+0x30/0x30
[  302.379518]  ? kthread_stop+0x900/0x900
[  302.383503]  ret_from_fork+0x3a/0x50
[  302.387228] warn_alloc_show_mem: 1 callbacks suppressed
[  302.387239] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  302.387241] Mem-Info:
[  302.387282] active_anon:54693 inactive_anon:132 isolated_anon:0
[  302.387282]  active_file:16 inactive_file:18 isolated_file:0
[  302.387282]  unevictable:0 dirty:0 writeback:0 unstable:0
[  302.387282]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  302.387282]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  302.387282]  free:13683 free_pcp:153 free_cma:0
[  302.392637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  302.399670] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  302.402074] Call Trace:
[  302.434939] Node 0 
[  302.444282]  <IRQ>
[  302.471794] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  302.474370]  dump_stack+0x244/0x39d
[  302.476578] lowmem_reserve[]: 0
[  302.478744]  ? dump_stack_print_info.cold.1+0x20/0x20
[  302.504221]  2818 6321
[  302.507875]  warn_alloc.cold.117+0xb7/0x1bd
[  302.511115]  6321
[  302.516315]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  302.518796] Node 0 
[  302.523123]  ? lock_downgrade+0x900/0x900
[  302.525190] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  302.530013]  ? trace_hardirqs_off+0xb8/0x310
[  302.532228] lowmem_reserve[]:
[  302.536387]  ? trace_hardirqs_off+0xb8/0x310
[  302.563100]  0
[  302.567515]  __alloc_pages_slowpath+0x2660/0x2d70
[  302.570596]  0
[  302.575031]  ? warn_alloc+0x120/0x120
[  302.576789]  3503
[  302.581637]  ? warn_alloc+0x120/0x120
[  302.583418]  3503
[  302.587213]  ? print_usage_bug+0xc0/0xc0
[  302.593054]  ? warn_alloc+0x120/0x120
[  302.595098] Node 0 
[  302.599156]  ? print_usage_bug+0xc0/0xc0
[  302.602960] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  302.605168]  ? __lock_acquire+0x62f/0x4c20
[  302.609219] lowmem_reserve[]:
[  302.637500]  ? __lock_acquire+0x62f/0x4c20
[  302.641712]  0 0
[  302.644826]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.649038]  0
[  302.651010]  ? should_fail+0x22d/0xd01
[  302.656524]  0
[  302.658328]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.664007]  ? __lock_acquire+0x62f/0x4c20
[  302.669089] Node 0 DMA: 
[  302.673335]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.673363]  ? __lock_acquire+0x62f/0x4c20
[  302.676018] 1*4kB 
[  302.681113]  ? should_fail+0x22d/0xd01
[  302.685330] (U) 
[  302.687487]  ? find_held_lock+0x36/0x1c0
[  302.691360] 0*8kB 
[  302.693348]  ? mark_held_locks+0x130/0x130
[  302.697385] 0*16kB 
[  302.699532]  ? mark_held_locks+0x130/0x130
[  302.703742] 1*32kB (U) 
[  302.705990]  ? zap_class+0x640/0x640
[  302.710204] 2*64kB 
[  302.712788]  ? zap_class+0x640/0x640
[  302.716479] (U) 
[  302.718718]  ? print_usage_bug+0xc0/0xc0
[  302.722416] 1*128kB 
[  302.724389]  ? do_raw_spin_unlock+0xa7/0x330
[  302.728433] (U) 
[  302.730752]  ? zap_class+0x640/0x640
[  302.735143] 1*256kB 
[  302.737114]  ? print_usage_bug+0xc0/0xc0
[  302.740813] (U) 
[  302.743139]  ? wq_watchdog_touch+0x9c/0xfe
[  302.747177] 0*512kB 
[  302.749151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.753370] 1*1024kB 
[  302.755694]  ? check_preemption_disabled+0x48/0x280
[  302.761206] (U) 
[  302.763628]  ? __lock_is_held+0xb5/0x140
[  302.768607] 1*2048kB (M) 
[  302.770598]  __alloc_pages_nodemask+0xa80/0xde0
[  302.774634] 3*4096kB 
[  302.777392]  ? zap_class+0x640/0x640
[  302.782037] (M) = 15908kB
[  302.784456]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  302.788145] Node 0 
[  302.790912]  ? find_held_lock+0x36/0x1c0
[  302.795898] DMA32: 
[  302.798146]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.802184] 5*4kB 
[  302.804413]  ? lock_downgrade+0x900/0x900
[  302.809075] (UM) 
[  302.811225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.815363] 1*8kB (U) 
[  302.817440]  cache_grow_begin+0xa5/0x8c0
[  302.822960] 2*16kB 
[  302.825452]  ? do_raw_spin_unlock+0xa7/0x330
[  302.829494] (M) 
[  302.831732]  fallback_alloc+0x204/0x2e0
[  302.836131] 1*32kB 
[  302.838107]  ____cache_alloc_node+0x1c7/0x1e0
[  302.842063] (M) 
[  302.844300]  kmem_cache_alloc_node+0xe3/0x730
[  302.848774] 4*64kB 
[  302.850751]  ? ipv6_get_ifaddr+0x42e/0x620
[  302.855224] (UM) 
[  302.857493]  __alloc_skb+0x119/0x770
[  302.861701] 5*128kB 
[  302.863767]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  302.867455] (UM) 
[  302.869778]  ? netdev_alloc_frag+0x1f0/0x1f0
[  302.875032] 4*256kB 
[  302.877622]  ? lock_downgrade+0x900/0x900
[  302.882015] (UM) 
[  302.884353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.888480] 3*512kB 
[  302.890544]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.896054] (M) 
[  302.898380]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.903807] 3*1024kB 
[  302.905782]  ? addrconf_rs_timer+0x690/0x690
[  302.911212] (UM) 
[  302.913634]  ndisc_alloc_skb+0x144/0x340
[  302.918008] 3*2048kB 
[  302.920073]  ndisc_send_rs+0x331/0x6e0
[  302.924111] (UM) 
[  302.926525]  addrconf_rs_timer+0x314/0x690
[  302.930383] 3*4096kB (M) 
[  302.932465]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.936670] = 25052kB
[  302.939435]  call_timer_fn+0x272/0x920
[  302.943641] Node 0 
[  302.946062]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.949943] Normal: 
[  302.952183]  ? process_timeout+0x40/0x40
[  302.956395] 943*4kB 
[  302.958722]  ? __run_timers+0x7da/0xc70
[  302.962759] (ME) 
[  302.965094]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.969061] 466*8kB 
[  302.971159]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.975639] (UME) 200*16kB 
[  302.977974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.982452] (UME) 
[  302.985594]  ? lockdep_hardirqs_on+0x296/0x5b0
[  302.989811] 78*32kB 
[  302.991959]  ? trace_hardirqs_on+0xbd/0x310
[  302.996515] (UME) 
[  302.998840]  ? kasan_check_read+0x11/0x20
[  303.003137] 9*64kB 
[  303.005285]  ? __run_timers+0x7da/0xc70
[  303.009404] (UM) 0*128kB 
[  303.011664]  ? trace_hardirqs_off_caller+0x310/0x310
[  303.015621] 0*256kB 
[  303.018407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.023488] 0*512kB 
[  303.025811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.030025] 0*1024kB 
[  303.032362]  __run_timers+0x7e5/0xc70
[  303.036605] 0*2048kB 
[  303.039028]  ? timer_fixup_init+0x70/0x70
[  303.042802] 0*4096kB 
[  303.045209]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.049381] = 13772kB
[  303.051787]  ? zap_class+0x640/0x640
[  303.056794] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  303.059196]  ? enqueue_hrtimer+0x1a5/0x560
[  303.062894] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  303.071722]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  303.075936] 172 total pagecache pages
[  303.084512]  ? find_held_lock+0x36/0x1c0
[  303.089691] 0 pages in swap cache
[  303.093486]  ? zap_class+0x640/0x640
[  303.097528] Swap cache stats: add 0, delete 0, find 0/0
[  303.097537] Free swap  = 0kB
[  303.100991]  ? pvclock_read_flags+0x160/0x160
[  303.104682] Total swap = 0kB
[  303.110075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.113088] 1965979 pages RAM
[  303.117613]  ? check_preemption_disabled+0x48/0x280
[  303.120605] 0 pages HighMem/MovableOnly
[  303.126150]  ? __lock_is_held+0xb5/0x140
[  303.129230] 342867 pages reserved
[  303.134257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.138208] 0 pages cma reserved
[  303.142268]  ? check_preemption_disabled+0x48/0x280
[  303.145787] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  303.151234]  run_timer_softirq+0x52/0xb0
[  303.151250]  ? rcu_read_lock_sched_held+0x14f/0x180
[  303.151266]  __do_softirq+0x308/0xb7e
[  303.154674] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.159646]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  303.166121] ksoftirqd/1 cpuset=
[  303.170180]  ? lock_downgrade+0x900/0x900
[  303.175181] /
[  303.178979]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  303.189281]  mems_allowed=0
[  303.193780]  ? pvclock_read_flags+0x160/0x160
[  303.215384]  ? lapic_next_event+0x5a/0x90
[  303.219540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.225086]  ? kvm_clock_read+0x18/0x30
[  303.229066]  ? kvm_sched_clock_read+0x9/0x20
[  303.233484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.239023]  ? check_preemption_disabled+0x48/0x280
[  303.244053]  irq_exit+0x17f/0x1c0
[  303.247512]  smp_apic_timer_interrupt+0x1cb/0x760
[  303.252363]  ? smp_call_function_single_interrupt+0x159/0x650
[  303.258250]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.264151]  ? interrupt_entry+0xb5/0xc0
[  303.268216]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.273233]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.278256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.283103]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.288121]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.293143]  ? task_prio+0x50/0x50
[  303.296691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.302229]  ? check_preemption_disabled+0x48/0x280
[  303.307254]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.312109]  apic_timer_interrupt+0xf/0x20
[  303.316356]  </IRQ>
[  303.318611] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  303.323546] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  303.342446] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  303.350157] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  303.357425] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  303.364693] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  303.371962] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  303.379229] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  303.386554]  skb_clone+0x1bb/0x500
[  303.390102]  ? finish_task_switch+0x2f4/0x910
[  303.394601]  ? skb_split+0x11e0/0x11e0
[  303.398504]  ? preempt_notifier_register+0x200/0x200
[  303.403639]  ? __switch_to_asm+0x34/0x70
[  303.407707]  ? __switch_to_asm+0x34/0x70
[  303.411772]  ? __switch_to_asm+0x40/0x70
[  303.415836]  ? __switch_to_asm+0x34/0x70
[  303.419898]  ? __switch_to_asm+0x40/0x70
[  303.423959]  ? __switch_to_asm+0x34/0x70
[  303.428021]  ? __switch_to_asm+0x40/0x70
[  303.432085]  ? __switch_to_asm+0x34/0x70
[  303.436148]  ? __switch_to_asm+0x34/0x70
[  303.440211]  ? __switch_to_asm+0x40/0x70
[  303.444273]  ? __switch_to_asm+0x34/0x70
[  303.448356]  bpf_clone_redirect+0xb9/0x490
[  303.452598]  ? __schedule+0x8d7/0x21d0
[  303.456502]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  303.461543]  ? __sched_text_start+0x8/0x8
[  303.465697]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  303.470466]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  303.475057]  ? find_held_lock+0x36/0x1c0
[  303.479134]  ? lock_acquire+0x1ed/0x520
[  303.483117]  ? bpf_test_run+0x3cb/0x780
[  303.487115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.492662]  ? check_preemption_disabled+0x48/0x280
[  303.497693]  ? kasan_check_read+0x11/0x20
[  303.501845]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  303.507124]  ? rcu_softirq_qs+0x20/0x20
[  303.511101]  ? preempt_schedule+0x4d/0x60
[  303.515264]  ? ___preempt_schedule+0x16/0x18
[  303.519686]  ? bpf_test_run+0x25d/0x780
[  303.523678]  ? netlink_diag_dump+0x2a0/0x2a0
[  303.528095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.533639]  ? bpf_test_init.isra.10+0x70/0x100
[  303.538314]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  303.543091]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  303.547938]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  303.553479]  ? fput+0x130/0x1a0
[  303.556765]  ? __bpf_prog_get+0x9b/0x290
[  303.560836]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  303.565680]  ? bpf_prog_test_run+0x130/0x1a0
[  303.570098]  ? __x64_sys_bpf+0x3d8/0x520
[  303.574165]  ? bpf_prog_get+0x20/0x20
[  303.577991]  ? do_syscall_64+0x1b9/0x820
[  303.582056]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  303.587428]  ? syscall_return_slowpath+0x5e0/0x5e0
[  303.592367]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.597215]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.602237]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  303.607256]  ? prepare_exit_to_usermode+0x291/0x3b0
[  303.612281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.617138]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  303.622532] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  303.622600] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  303.629126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.629135] Call Trace:
[  303.635804] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.644990]  dump_stack+0x244/0x39d
[  303.647561] syz-executor1 cpuset=
[  303.658049]  ? dump_stack_print_info.cold.1+0x20/0x20
[  303.661673] syz1
[  303.665136]  warn_alloc.cold.117+0xb7/0x1bd
[  303.670302]  mems_allowed=0
[  303.672286]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.684404]  ? lock_downgrade+0x900/0x900
[  303.688580]  ? trace_hardirqs_off+0xb8/0x310
[  303.693010]  ? trace_hardirqs_off+0xb8/0x310
[  303.697446]  __alloc_pages_slowpath+0x2660/0x2d70
[  303.702337]  ? warn_alloc+0x120/0x120
[  303.706205]  ? warn_alloc+0x120/0x120
[  303.710022]  ? print_usage_bug+0xc0/0xc0
[  303.714099]  ? warn_alloc+0x120/0x120
[  303.717922]  ? print_usage_bug+0xc0/0xc0
[  303.722001]  ? __lock_acquire+0x62f/0x4c20
[  303.726258]  ? __lock_acquire+0x62f/0x4c20
[  303.730518]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.736076]  ? should_fail+0x22d/0xd01
[  303.739994]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.745121]  ? __lock_acquire+0x62f/0x4c20
[  303.749420]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.754538]  ? __lock_acquire+0x62f/0x4c20
[  303.758789]  ? should_fail+0x22d/0xd01
[  303.762696]  ? find_held_lock+0x36/0x1c0
[  303.766784]  ? mark_held_locks+0x130/0x130
[  303.771047]  ? mark_held_locks+0x130/0x130
[  303.775298]  ? zap_class+0x640/0x640
[  303.779031]  ? zap_class+0x640/0x640
[  303.782838]  ? print_usage_bug+0xc0/0xc0
[  303.786915]  ? do_raw_spin_unlock+0xa7/0x330
[  303.791372]  ? zap_class+0x640/0x640
[  303.795113]  ? print_usage_bug+0xc0/0xc0
[  303.799191]  ? wq_watchdog_touch+0x9c/0xfe
[  303.803453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.809010]  ? check_preemption_disabled+0x48/0x280
[  303.814057]  ? __lock_is_held+0xb5/0x140
[  303.818151]  __alloc_pages_nodemask+0xa80/0xde0
[  303.822840]  ? zap_class+0x640/0x640
[  303.826577]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  303.831621]  ? find_held_lock+0x36/0x1c0
[  303.835713]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.840409]  ? lock_downgrade+0x900/0x900
[  303.844587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.850155]  cache_grow_begin+0xa5/0x8c0
[  303.854235]  ? do_raw_spin_unlock+0xa7/0x330
[  303.858669]  fallback_alloc+0x204/0x2e0
[  303.862669]  ____cache_alloc_node+0x1c7/0x1e0
[  303.867193]  kmem_cache_alloc_node+0xe3/0x730
[  303.871720]  ? ipv6_get_ifaddr+0x42e/0x620
[  303.876052]  __alloc_skb+0x119/0x770
[  303.879793]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  303.885094]  ? netdev_alloc_frag+0x1f0/0x1f0
[  303.889530]  ? lock_downgrade+0x900/0x900
[  303.893705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.899260]  ? refcount_sub_and_test_checked+0x203/0x310
[  303.904755]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  303.910224]  ? addrconf_rs_timer+0x690/0x690
[  303.914665]  ndisc_alloc_skb+0x144/0x340
[  303.918764]  ndisc_send_rs+0x331/0x6e0
[  303.922685]  addrconf_rs_timer+0x314/0x690
[  303.926943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.931212]  call_timer_fn+0x272/0x920
[  303.935122]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.939405]  ? process_timeout+0x40/0x40
[  303.943500]  ? __run_timers+0x7da/0xc70
[  303.947500]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.952017]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.956531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.960786]  ? lockdep_hardirqs_on+0x296/0x5b0
[  303.965412]  ? trace_hardirqs_on+0xbd/0x310
[  303.969756]  ? kasan_check_read+0x11/0x20
[  303.973921]  ? __run_timers+0x7da/0xc70
[  303.977918]  ? trace_hardirqs_off_caller+0x310/0x310
[  303.983044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.987306]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.991589]  __run_timers+0x7e5/0xc70
[  303.995429]  ? timer_fixup_init+0x70/0x70
[  303.999595]  ? compat_start_thread+0x80/0x80
[  304.004023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.009590]  ? kasan_check_write+0x14/0x20
[  304.013846]  ? finish_task_switch+0x2f4/0x910
[  304.018388]  ? __switch_to_asm+0x40/0x70
[  304.022475]  ? preempt_notifier_register+0x200/0x200
[  304.027599]  ? __switch_to_asm+0x34/0x70
[  304.031676]  ? __switch_to_asm+0x40/0x70
[  304.035754]  ? __switch_to_asm+0x34/0x70
[  304.039829]  ? __switch_to_asm+0x40/0x70
[  304.043906]  ? __switch_to_asm+0x34/0x70
[  304.047980]  ? __switch_to_asm+0x40/0x70
[  304.052070]  ? pvclock_read_flags+0x160/0x160
[  304.056591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.062146]  ? check_preemption_disabled+0x48/0x280
[  304.067191]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  304.072748]  ? rcu_pm_notify+0xc0/0xc0
[  304.076657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.082307]  ? check_preemption_disabled+0x48/0x280
[  304.087404]  run_timer_softirq+0x52/0xb0
[  304.091490]  ? rcu_read_lock_sched_held+0x14f/0x180
[  304.096522]  __do_softirq+0x308/0xb7e
[  304.100384]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  304.105508]  ? trace_hardirqs_off+0xb8/0x310
[  304.109938]  ? rcu_irq_enter+0x18c/0x310
[  304.114020]  ? schedule+0x108/0x460
[  304.117666]  ? __schedule+0x21d0/0x21d0
[  304.121668]  ? trace_hardirqs_off+0xb8/0x310
[  304.126100]  ? smpboot_thread_fn+0x68b/0xa00
[  304.130535]  ? trace_hardirqs_on+0x310/0x310
[  304.134963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.140519]  ? check_preemption_disabled+0x48/0x280
[  304.145554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.151115]  ? takeover_tasklets+0xa90/0xa90
[  304.155542]  run_ksoftirqd+0x5e/0x100
[  304.159400]  smpboot_thread_fn+0x68b/0xa00
[  304.163657]  ? sort_range+0x30/0x30
[  304.167304]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.172430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.177991]  ? __kthread_parkme+0xfb/0x1a0
[  304.182250]  kthread+0x35a/0x420
[  304.185635]  ? sort_range+0x30/0x30
[  304.189277]  ? kthread_stop+0x900/0x900
[  304.193273]  ret_from_fork+0x3a/0x50
[  304.197020] warn_alloc_show_mem: 1 callbacks suppressed
[  304.197032] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  304.197034] Mem-Info:
[  304.197064] active_anon:54693 inactive_anon:132 isolated_anon:0
[  304.197064]  active_file:16 inactive_file:18 isolated_file:0
[  304.197064]  unevictable:0 dirty:0 writeback:0 unstable:0
[  304.197064]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  304.197064]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  304.197064]  free:13683 free_pcp:153 free_cma:0
[  304.202427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.209464] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  304.211879] Call Trace:
[  304.244764] Node 0 
[  304.254128]  <IRQ>
[  304.281653] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  304.284229]  dump_stack+0x244/0x39d
[  304.286453] lowmem_reserve[]: 0
[  304.288699]  ? dump_stack_print_info.cold.1+0x20/0x20
[  304.314191]  2818 6321
[  304.317881]  warn_alloc.cold.117+0xb7/0x1bd
[  304.321128]  6321
[  304.326330]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.333188]  ? lock_downgrade+0x900/0x900
[  304.335245] Node 0 
[  304.340109]  ? trace_hardirqs_off+0xb8/0x310
[  304.344277] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  304.346506]  ? trace_hardirqs_off+0xb8/0x310
[  304.350906] lowmem_reserve[]:
[  304.377653]  __alloc_pages_slowpath+0x2660/0x2d70
[  304.382052]  0
[  304.385196]  ? warn_alloc+0x120/0x120
[  304.390076]  0
[  304.391916]  ? warn_alloc+0x120/0x120
[  304.395729]  3503
[  304.397549]  ? print_usage_bug+0xc0/0xc0
[  304.401373]  3503
[  304.403450]  ? warn_alloc+0x120/0x120
[  304.409589]  ? print_usage_bug+0xc0/0xc0
[  304.413403] Node 0 
[  304.417477]  ? __lock_acquire+0x62f/0x4c20
[  304.417509] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  304.417517] lowmem_reserve[]:
[  304.419766]  ? __lock_acquire+0x62f/0x4c20
[  304.423993]  0
[  304.452289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.455399]  0
[  304.459649]  ? should_fail+0x22d/0xd01
[  304.461451]  0
[  304.467004]  ? __lock_acquire+0x62f/0x4c20
[  304.468806]  0
[  304.472705]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.478747]  ? __lock_acquire+0x62f/0x4c20
[  304.480544] Node 0 
[  304.485660]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.489894] DMA: 
[  304.492146]  ? __lock_acquire+0x62f/0x4c20
[  304.497246] 1*4kB 
[  304.499321]  ? should_fail+0x22d/0xd01
[  304.503549] (U) 
[  304.505720]  ? mark_held_locks+0x130/0x130
[  304.509603] 0*8kB 
[  304.511615]  ? mark_held_locks+0x130/0x130
[  304.515837] 0*16kB 
[  304.518003]  ? try_to_wake_up+0x10a/0x12e0
[  304.522229] 1*32kB 
[  304.524477]  ? zap_class+0x640/0x640
[  304.528701] (U) 
[  304.530954]  ? print_usage_bug+0xc0/0xc0
[  304.534723] 2*64kB (U) 
[  304.536726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.540786] 1*128kB 
[  304.543405]  ? check_preemption_disabled+0x48/0x280
[  304.548933] (U) 
[  304.551277]  ? __lock_is_held+0xb5/0x140
[  304.556279] 1*256kB (U) 
[  304.558285]  __alloc_pages_nodemask+0xa80/0xde0
[  304.562335] 0*512kB 
[  304.565044]  ? zap_class+0x640/0x640
[  304.569706] 1*1024kB 
[  304.572045]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  304.575753] (U) 
[  304.578184]  ? find_held_lock+0x36/0x1c0
[  304.583182] 1*2048kB (M) 
[  304.585185]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.589233] 3*4096kB 
[  304.592005]  ? lock_downgrade+0x900/0x900
[  304.596665] (M) 
[  304.599090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.603296] = 15908kB
[  304.605285]  cache_grow_begin+0xa5/0x8c0
[  304.610813] Node 0 
[  304.613240]  ? do_raw_spin_unlock+0xa7/0x330
[  304.617294] DMA32: 
[  304.619550]  fallback_alloc+0x204/0x2e0
[  304.623950] 5*4kB 
[  304.626205]  ____cache_alloc_node+0x1c7/0x1e0
[  304.630166] (UM) 
[  304.632327]  kmem_cache_alloc_node+0xe3/0x730
[  304.636843] 1*8kB 
[  304.638921]  ? ipv6_get_ifaddr+0x42e/0x620
[  304.643413] (U) 
[  304.645582]  __alloc_skb+0x119/0x770
[  304.649807] 2*16kB 
[  304.651805]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.655508] (M) 
[  304.657761]  ? netdev_alloc_frag+0x1f0/0x1f0
[  304.663030] 1*32kB 
[  304.665022]  ? lock_downgrade+0x900/0x900
[  304.669423] (M) 
[  304.671686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.675824] 4*64kB 
[  304.677819]  ? refcount_sub_and_test_checked+0x203/0x310
[  304.683430] (UM) 
[  304.685685]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  304.691130] 5*128kB 
[  304.693205]  ? addrconf_rs_timer+0x690/0x690
[  304.698672] (UM) 
[  304.701019]  ndisc_alloc_skb+0x144/0x340
[  304.705442] 4*256kB 
[  304.707516]  ndisc_send_rs+0x331/0x6e0
[  304.711571] (UM) 
[  304.713911]  addrconf_rs_timer+0x314/0x690
[  304.717795] 3*512kB 
[  304.719874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.724093] (M) 3*1024kB 
[  304.726449]  call_timer_fn+0x272/0x920
[  304.730667] (UM) 
[  304.733436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.737317] 3*2048kB 
[  304.739421]  ? process_timeout+0x40/0x40
[  304.743653] (UM) 
[  304.746080]  ? __run_timers+0x7da/0xc70
[  304.750134] 3*4096kB (M) 
[  304.752224]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.756191] = 25052kB
[  304.758959]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.763515] Node 0 
[  304.765943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.770432] Normal: 
[  304.772683]  ? lockdep_hardirqs_on+0x296/0x5b0
[  304.776911] 943*4kB 
[  304.779250]  ? trace_hardirqs_on+0xbd/0x310
[  304.783828] (ME) 
[  304.786169]  ? kasan_check_read+0x11/0x20
[  304.790483] 466*8kB 
[  304.792569]  ? __run_timers+0x7da/0xc70
[  304.796709] (UME) 
[  304.799051]  ? trace_hardirqs_off_caller+0x310/0x310
[  304.803023] 200*16kB 
[  304.805187]  ? __queue_work+0x1440/0x1440
[  304.810282] (UME) 
[  304.812828]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.816971] 78*32kB 
[  304.819133]  __run_timers+0x7e5/0xc70
[  304.823391] (UME) 
[  304.825739]  ? timer_fixup_init+0x70/0x70
[  304.829526] 9*64kB 
[  304.831692]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  304.835899] (UM) 
[  304.838215]  ? zap_class+0x640/0x640
[  304.843430] 0*128kB 
[  304.845508]  ? enqueue_hrtimer+0x1a5/0x560
[  304.849215] 0*256kB 
[  304.851554]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  304.855786] 0*512kB 
[  304.858128]  ? find_held_lock+0x36/0x1c0
[  304.863316] 0*1024kB 
[  304.865678]  ? zap_class+0x640/0x640
[  304.869733] 0*2048kB 
[  304.872404]  ? pvclock_read_flags+0x160/0x160
[  304.876474] 0*4096kB = 13772kB
[  304.876487] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  304.876493] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  304.876496] 172 total pagecache pages
[  304.876505] 0 pages in swap cache
[  304.876510] Swap cache stats: add 0, delete 0, find 0/0
[  304.876513] Free swap  = 0kB
[  304.876515] Total swap = 0kB
[  304.876519] 1965979 pages RAM
[  304.876522] 0 pages HighMem/MovableOnly
[  304.876525] 342867 pages reserved
[  304.876528] 0 pages cma reserved
[  304.876582] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  304.876638] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  304.876645] ksoftirqd/1 cpuset=/ mems_allowed=0
[  304.958894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.964458]  ? check_preemption_disabled+0x48/0x280
[  304.969506]  ? __lock_is_held+0xb5/0x140
[  304.973666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.979222]  ? check_preemption_disabled+0x48/0x280
[  304.984542]  run_timer_softirq+0x52/0xb0
[  304.988630]  ? rcu_read_lock_sched_held+0x14f/0x180
[  304.993680]  __do_softirq+0x308/0xb7e
[  304.997522]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  305.002046]  ? lock_downgrade+0x900/0x900
[  305.006232]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  305.011404]  ? pvclock_read_flags+0x160/0x160
[  305.015924]  ? lapic_next_event+0x5a/0x90
[  305.020094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.025659]  ? kvm_clock_read+0x18/0x30
[  305.029655]  ? kvm_sched_clock_read+0x9/0x20
[  305.034085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.039647]  ? check_preemption_disabled+0x48/0x280
[  305.044693]  irq_exit+0x17f/0x1c0
[  305.048165]  smp_apic_timer_interrupt+0x1cb/0x760
[  305.053026]  ? smp_call_function_single_interrupt+0x159/0x650
[  305.059007]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.064917]  ? interrupt_entry+0xb5/0xc0
[  305.068999]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.074036]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.079074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.083934]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.088971]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.094005]  ? task_prio+0x50/0x50
[  305.097568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.103123]  ? check_preemption_disabled+0x48/0x280
[  305.108168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.113038]  apic_timer_interrupt+0xf/0x20
[  305.117286]  </IRQ>
[  305.119546] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  305.124500] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  305.143424] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  305.151150] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  305.158436] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  305.165718] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  305.172998] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  305.180282] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  305.187621]  skb_clone+0x1bb/0x500
[  305.191185]  ? finish_task_switch+0x2f4/0x910
[  305.195703]  ? skb_split+0x11e0/0x11e0
[  305.199623]  ? preempt_notifier_register+0x200/0x200
[  305.204747]  ? __switch_to_asm+0x34/0x70
[  305.208822]  ? __switch_to_asm+0x34/0x70
[  305.212898]  ? __switch_to_asm+0x40/0x70
[  305.216971]  ? __switch_to_asm+0x34/0x70
[  305.221048]  ? __switch_to_asm+0x40/0x70
[  305.225125]  ? __switch_to_asm+0x34/0x70
[  305.229204]  ? __switch_to_asm+0x40/0x70
[  305.233286]  ? __switch_to_asm+0x34/0x70
[  305.237397]  ? __switch_to_asm+0x34/0x70
[  305.241477]  ? __switch_to_asm+0x40/0x70
[  305.245563]  ? __switch_to_asm+0x34/0x70
[  305.249656]  bpf_clone_redirect+0xb9/0x490
[  305.253909]  ? __schedule+0x8d7/0x21d0
[  305.257819]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  305.262890]  ? __sched_text_start+0x8/0x8
[  305.267055]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.271837]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  305.276458]  ? find_held_lock+0x36/0x1c0
[  305.280640]  ? lock_acquire+0x1ed/0x520
[  305.284636]  ? bpf_test_run+0x3cb/0x780
[  305.288719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.294276]  ? check_preemption_disabled+0x48/0x280
[  305.299316]  ? kasan_check_read+0x11/0x20
[  305.303517]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  305.308994]  ? rcu_softirq_qs+0x20/0x20
[  305.313012]  ? preempt_schedule+0x4d/0x60
[  305.317263]  ? ___preempt_schedule+0x16/0x18
[  305.321703]  ? bpf_test_run+0x25d/0x780
[  305.325711]  ? netlink_diag_dump+0x2a0/0x2a0
[  305.330141]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.335698]  ? bpf_test_init.isra.10+0x70/0x100
[  305.340415]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  305.345199]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  305.350059]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  305.355619]  ? fput+0x130/0x1a0
[  305.358921]  ? __bpf_prog_get+0x9b/0x290
[  305.363001]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  305.367863]  ? bpf_prog_test_run+0x130/0x1a0
[  305.372291]  ? __x64_sys_bpf+0x3d8/0x520
[  305.376394]  ? bpf_prog_get+0x20/0x20
[  305.380236]  ? do_syscall_64+0x1b9/0x820
[  305.384316]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  305.389732]  ? syscall_return_slowpath+0x5e0/0x5e0
[  305.394679]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.399542]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.404580]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  305.409628]  ? prepare_exit_to_usermode+0x291/0x3b0
[  305.414668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.419539]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  305.424941] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  305.425007] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.431544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.431550] Call Trace:
[  305.431570]  dump_stack+0x244/0x39d
[  305.431589]  ? dump_stack_print_info.cold.1+0x20/0x20
[  305.431616]  warn_alloc.cold.117+0xb7/0x1bd
[  305.438172] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.447488]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.450067] syz-executor1 cpuset=
[  305.453706]  ? lock_downgrade+0x900/0x900
[  305.458891] syz1
[  305.463233]  ? trace_hardirqs_off+0xb8/0x310
[  305.473889]  mems_allowed=0
[  305.478834]  ? trace_hardirqs_off+0xb8/0x310
[  305.500176]  __alloc_pages_slowpath+0x2660/0x2d70
[  305.505070]  ? warn_alloc+0x120/0x120
[  305.509072]  ? warn_alloc+0x120/0x120
[  305.512901]  ? print_usage_bug+0xc0/0xc0
[  305.516980]  ? warn_alloc+0x120/0x120
[  305.520798]  ? print_usage_bug+0xc0/0xc0
[  305.524882]  ? __lock_acquire+0x62f/0x4c20
[  305.529136]  ? __lock_acquire+0x62f/0x4c20
[  305.533412]  ? __lock_acquire+0x62f/0x4c20
[  305.537669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.543224]  ? should_fail+0x22d/0xd01
[  305.547139]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.552259]  ? __lock_acquire+0x62f/0x4c20
[  305.556515]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.561633]  ? __lock_acquire+0x62f/0x4c20
[  305.565880]  ? should_fail+0x22d/0xd01
[  305.569784]  ? find_held_lock+0x36/0x1c0
[  305.573872]  ? mark_held_locks+0x130/0x130
[  305.578135]  ? mark_held_locks+0x130/0x130
[  305.582414]  ? zap_class+0x640/0x640
[  305.586150]  ? zap_class+0x640/0x640
[  305.589887]  ? print_usage_bug+0xc0/0xc0
[  305.593970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.599524]  ? check_preemption_disabled+0x48/0x280
[  305.604636]  ? __lock_is_held+0xb5/0x140
[  305.608728]  __alloc_pages_nodemask+0xa80/0xde0
[  305.613485]  ? zap_class+0x640/0x640
[  305.617223]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  305.622269]  ? find_held_lock+0x36/0x1c0
[  305.626394]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.631089]  ? lock_downgrade+0x900/0x900
[  305.635271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.640842]  cache_grow_begin+0xa5/0x8c0
[  305.644923]  ? do_raw_spin_unlock+0xa7/0x330
[  305.649389]  fallback_alloc+0x204/0x2e0
[  305.653411]  ____cache_alloc_node+0x1c7/0x1e0
[  305.657931]  kmem_cache_alloc_node+0xe3/0x730
[  305.662446]  ? ipv6_get_ifaddr+0x42e/0x620
[  305.666709]  __alloc_skb+0x119/0x770
[  305.670442]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  305.675740]  ? netdev_alloc_frag+0x1f0/0x1f0
[  305.680164]  ? lock_downgrade+0x900/0x900
[  305.684335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.689986]  ? refcount_sub_and_test_checked+0x203/0x310
[  305.695460]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  305.700930]  ? addrconf_rs_timer+0x690/0x690
[  305.705398]  ndisc_alloc_skb+0x144/0x340
[  305.709482]  ndisc_send_rs+0x331/0x6e0
[  305.713414]  addrconf_rs_timer+0x314/0x690
[  305.717675]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.721947]  call_timer_fn+0x272/0x920
[  305.725852]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.730111]  ? process_timeout+0x40/0x40
[  305.734203]  ? __run_timers+0x7da/0xc70
[  305.738208]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.742723]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.747235]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.751486]  ? lockdep_hardirqs_on+0x296/0x5b0
[  305.756088]  ? trace_hardirqs_on+0xbd/0x310
[  305.760431]  ? kasan_check_read+0x11/0x20
[  305.764598]  ? __run_timers+0x7da/0xc70
[  305.768595]  ? trace_hardirqs_off_caller+0x310/0x310
[  305.773720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.777979]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.782232]  __run_timers+0x7e5/0xc70
[  305.786073]  ? timer_fixup_init+0x70/0x70
[  305.790248]  ? compat_start_thread+0x80/0x80
[  305.794676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.800237]  ? kasan_check_write+0x14/0x20
[  305.804493]  ? finish_task_switch+0x2f4/0x910
[  305.809006]  ? __switch_to_asm+0x40/0x70
[  305.813087]  ? preempt_notifier_register+0x200/0x200
[  305.818286]  ? __switch_to_asm+0x34/0x70
[  305.822392]  ? __switch_to_asm+0x40/0x70
[  305.826474]  ? __switch_to_asm+0x34/0x70
[  305.830549]  ? __switch_to_asm+0x40/0x70
[  305.834623]  ? __switch_to_asm+0x34/0x70
[  305.838711]  ? __switch_to_asm+0x40/0x70
[  305.842806]  ? pvclock_read_flags+0x160/0x160
[  305.847325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.852908]  ? check_preemption_disabled+0x48/0x280
[  305.857954]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  305.863512]  ? rcu_pm_notify+0xc0/0xc0
[  305.867419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.872974]  ? check_preemption_disabled+0x48/0x280
[  305.878016]  run_timer_softirq+0x52/0xb0
[  305.882095]  ? rcu_read_lock_sched_held+0x14f/0x180
[  305.887140]  __do_softirq+0x308/0xb7e
[  305.891232]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  305.896387]  ? trace_hardirqs_off+0xb8/0x310
[  305.900818]  ? rcu_irq_enter+0x18c/0x310
[  305.904901]  ? schedule+0x108/0x460
[  305.908550]  ? __schedule+0x21d0/0x21d0
[  305.912552]  ? trace_hardirqs_off+0xb8/0x310
[  305.916980]  ? smpboot_thread_fn+0x68b/0xa00
[  305.921413]  ? trace_hardirqs_on+0x310/0x310
[  305.925847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.931413]  ? check_preemption_disabled+0x48/0x280
[  305.936449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.942005]  ? takeover_tasklets+0xa90/0xa90
[  305.946437]  run_ksoftirqd+0x5e/0x100
[  305.950258]  smpboot_thread_fn+0x68b/0xa00
[  305.954514]  ? sort_range+0x30/0x30
[  305.958167]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  305.963290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.968848]  ? __kthread_parkme+0xfb/0x1a0
[  305.973116]  kthread+0x35a/0x420
[  305.976501]  ? sort_range+0x30/0x30
[  305.980143]  ? kthread_stop+0x900/0x900
[  305.984147]  ret_from_fork+0x3a/0x50
[  305.987891] warn_alloc_show_mem: 1 callbacks suppressed
[  305.987903] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  305.987905] Mem-Info:
[  305.987936] active_anon:54693 inactive_anon:132 isolated_anon:0
[  305.987936]  active_file:16 inactive_file:18 isolated_file:0
[  305.987936]  unevictable:0 dirty:0 writeback:0 unstable:0
[  305.987936]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  305.987936]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  305.987936]  free:13683 free_pcp:153 free_cma:0
[  305.993297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.000332] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  306.002747] Call Trace:
[  306.035635] Node 0 
[  306.045072]  <IRQ>
[  306.072605] 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
[  306.075195]  dump_stack+0x244/0x39d
[  306.077429] lowmem_reserve[]:
[  306.079593]  ? dump_stack_print_info.cold.1+0x20/0x20
[  306.105086]  0 2818
[  306.108753]  warn_alloc.cold.117+0xb7/0x1bd
[  306.111846]  6321
[  306.117048]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  306.119281]  6321
[  306.123624]  ? lock_downgrade+0x900/0x900
[  306.130542]  ? trace_hardirqs_off+0xb8/0x310
[  306.132603] Node 0 
[  306.136832]  ? trace_hardirqs_off+0xb8/0x310
[  306.141258] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  306.143489]  __alloc_pages_slowpath+0x2660/0x2d70
[  306.147954] lowmem_reserve[]:
[  306.174712]  ? warn_alloc+0x120/0x120
[  306.179524]  0
[  306.182649]  ? warn_alloc+0x120/0x120
[  306.186447]  0
[  306.188263]  ? print_usage_bug+0xc0/0xc0
[  306.192055]  3503
[  306.193872]  ? warn_alloc+0x120/0x120
[  306.197930]  3503
[  306.200006]  ? print_usage_bug+0xc0/0xc0
[  306.205878]  ? __lock_acquire+0x62f/0x4c20
[  306.209932] Node 0 
[  306.214177]  ? __lock_acquire+0x62f/0x4c20
[  306.214208] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  306.214216] lowmem_reserve[]:
[  306.216473]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.220693]  0 0
[  306.249063]  ? should_fail+0x22d/0xd01
[  306.252166]  0
[  306.257718]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.259689]  0
[  306.263617]  ? __lock_acquire+0x62f/0x4c20
[  306.270527]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.272323] Node 0 
[  306.276601]  ? __lock_acquire+0x62f/0x4c20
[  306.281697] DMA: 
[  306.283948]  ? should_fail+0x22d/0xd01
[  306.288180] 1*4kB 
[  306.290259]  ? find_held_lock+0x36/0x1c0
[  306.294140] (U) 
[  306.296308]  ? mark_held_locks+0x130/0x130
[  306.300389] 0*8kB 
[  306.302400]  ? mark_held_locks+0x130/0x130
[  306.306632] 0*16kB 
[  306.308796]  ? zap_class+0x640/0x640
[  306.313019] 1*32kB (U) 
[  306.315289]  ? zap_class+0x640/0x640
[  306.319003] 2*64kB 
[  306.321600]  ? print_usage_bug+0xc0/0xc0
[  306.325309] (U) 
[  306.327561]  ? do_raw_spin_unlock+0xa7/0x330
[  306.331610] 1*128kB (U) 
[  306.333619]  ? zap_class+0x640/0x640
[  306.338011] 1*256kB (U) 
[  306.340845]  ? print_usage_bug+0xc0/0xc0
[  306.344627] 0*512kB 
[  306.347311]  ? wq_watchdog_touch+0x9c/0xfe
[  306.351390] 1*1024kB 
[  306.353732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.357962] (U) 
[  306.360418]  ? check_preemption_disabled+0x48/0x280
[  306.365941] 1*2048kB (M) 
[  306.367948]  ? __lock_is_held+0xb5/0x140
[  306.372952] 3*4096kB 
[  306.375728]  __alloc_pages_nodemask+0xa80/0xde0
[  306.379781] (M) 
[  306.382208]  ? zap_class+0x640/0x640
[  306.386874] = 15908kB
[  306.388863]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  306.392574] Node 0 
[  306.395005]  ? find_held_lock+0x36/0x1c0
[  306.400009] DMA32: 
[  306.402269]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.406318] 5*4kB 
[  306.408598]  ? lock_downgrade+0x900/0x900
[  306.413282] (UM) 
[  306.415454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.419592] 1*8kB 
[  306.421675]  cache_grow_begin+0xa5/0x8c0
[  306.427198] (U) 
[  306.429385]  ? do_raw_spin_unlock+0xa7/0x330
[  306.433443] 2*16kB 
[  306.435434]  fallback_alloc+0x204/0x2e0
[  306.439824] (M) 1*32kB 
[  306.442089]  ____cache_alloc_node+0x1c7/0x1e0
[  306.446289] (M) 4*64kB 
[  306.448907]  kmem_cache_alloc_node+0xe3/0x730
[  306.453405] (UM) 
[  306.456000]  ? ipv6_get_ifaddr+0x42e/0x620
[  306.460487] 5*128kB (UM) 
[  306.462582]  __alloc_skb+0x119/0x770
[  306.466804] 4*256kB 
[  306.469580]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.473285] (UM) 
[  306.475631]  ? netdev_alloc_frag+0x1f0/0x1f0
[  306.480899] 3*512kB 
[  306.482974]  ? lock_downgrade+0x900/0x900
[  306.487397] (M) 
[  306.489743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.493883] 3*1024kB 
[  306.495876]  ? refcount_sub_and_test_checked+0x203/0x310
[  306.501406] (UM) 
[  306.503834]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  306.509280] 3*2048kB 
[  306.511384]  ? addrconf_rs_timer+0x690/0x690
[  306.516829] (UM) 
[  306.519257]  ndisc_alloc_skb+0x144/0x340
[  306.523655] 3*4096kB 
[  306.525728]  ndisc_send_rs+0x331/0x6e0
[  306.529778] (M) 
[  306.532204]  addrconf_rs_timer+0x314/0x690
[  306.536103] = 25052kB
[  306.538094]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.542325] Node 0 
[  306.544790]  call_timer_fn+0x272/0x920
[  306.549002] Normal: 943*4kB 
[  306.551264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.555145] (ME) 
[  306.558176]  ? process_timeout+0x40/0x40
[  306.562411] 466*8kB 
[  306.564491]  ? __run_timers+0x7da/0xc70
[  306.568538] (UME) 
[  306.570879]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.574847] 200*16kB 
[  306.577009]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.581497] (UME) 
[  306.583923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.588415] 78*32kB 
[  306.590578]  ? lockdep_hardirqs_on+0x296/0x5b0
[  306.594808] (UME) 
[  306.597149]  ? trace_hardirqs_on+0xbd/0x310
[  306.601724] 9*64kB 
[  306.603887]  ? kasan_check_read+0x11/0x20
[  306.608199] (UM) 
[  306.610454]  ? __run_timers+0x7da/0xc70
[  306.614596] 0*128kB 
[  306.616674]  ? trace_hardirqs_off_caller+0x310/0x310
[  306.620641] 0*256kB 
[  306.622977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.628078] 0*512kB 
[  306.630418]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.634652] 0*1024kB 
[  306.636988]  __run_timers+0x7e5/0xc70
[  306.641217] 0*2048kB 
[  306.643652]  ? timer_fixup_init+0x70/0x70
[  306.647443] 0*4096kB 
[  306.649867]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.654028] = 13772kB
[  306.654043] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  306.656532]  ? zap_class+0x640/0x640
[  306.661553] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  306.663971]  ? enqueue_hrtimer+0x1a5/0x560
[  306.672811] 172 total pagecache pages
[  306.676535]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  306.685119] 0 pages in swap cache
[  306.689387]  ? find_held_lock+0x36/0x1c0
[  306.693183] Swap cache stats: add 0, delete 0, find 0/0
[  306.698406]  ? zap_class+0x640/0x640
[  306.701855] Free swap  = 0kB
[  306.705930]  ? pvclock_read_flags+0x160/0x160
[  306.711381] Total swap = 0kB
[  306.715110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.718134] 1965979 pages RAM
[  306.722649]  ? check_preemption_disabled+0x48/0x280
[  306.725659] 0 pages HighMem/MovableOnly
[  306.725668] 342867 pages reserved
[  306.731224]  ? __lock_is_held+0xb5/0x140
[  306.734316] 0 pages cma reserved
[  306.734426] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  306.739484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.743573] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  306.746924]  ? check_preemption_disabled+0x48/0x280
[  306.750984] ksoftirqd/1 cpuset=
[  306.754390]  run_timer_softirq+0x52/0xb0
[  306.760878] /
[  306.766432]  ? rcu_read_lock_sched_held+0x14f/0x180
[  306.776760]  mems_allowed=0
[  306.781787]  __do_softirq+0x308/0xb7e
[  306.802623]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  306.807223]  ? lock_downgrade+0x900/0x900
[  306.811415]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  306.816553]  ? pvclock_read_flags+0x160/0x160
[  306.821070]  ? lapic_next_event+0x5a/0x90
[  306.825238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.830799]  ? kvm_clock_read+0x18/0x30
[  306.834792]  ? kvm_sched_clock_read+0x9/0x20
[  306.839222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.844779]  ? check_preemption_disabled+0x48/0x280
[  306.849821]  irq_exit+0x17f/0x1c0
[  306.853296]  smp_apic_timer_interrupt+0x1cb/0x760
[  306.858154]  ? smp_call_function_single_interrupt+0x159/0x650
[  306.864056]  ? smp_call_function_single_interrupt+0x650/0x650
[  306.869963]  ? interrupt_entry+0xb5/0xc0
[  306.874046]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.879377]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.884592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.889462]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.894500]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.899535]  ? task_prio+0x50/0x50
[  306.903094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.908654]  ? check_preemption_disabled+0x48/0x280
[  306.913699]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.918570]  apic_timer_interrupt+0xf/0x20
[  306.922816]  </IRQ>
[  306.925084] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  306.930044] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  306.948958] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  306.956687] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  306.963968] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  306.971255] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  306.978540] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  306.986108] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  306.993454]  skb_clone+0x1bb/0x500
[  306.997019]  ? finish_task_switch+0x2f4/0x910
[  307.001539]  ? skb_split+0x11e0/0x11e0
[  307.005450]  ? preempt_notifier_register+0x200/0x200
[  307.010569]  ? __switch_to_asm+0x34/0x70
[  307.014647]  ? __switch_to_asm+0x34/0x70
[  307.018731]  ? __switch_to_asm+0x40/0x70
[  307.022813]  ? __switch_to_asm+0x34/0x70
[  307.026891]  ? __switch_to_asm+0x40/0x70
[  307.030972]  ? __switch_to_asm+0x34/0x70
[  307.035052]  ? __switch_to_asm+0x40/0x70
[  307.039130]  ? __switch_to_asm+0x34/0x70
[  307.043213]  ? __switch_to_asm+0x34/0x70
[  307.047294]  ? __switch_to_asm+0x40/0x70
[  307.051398]  ? __switch_to_asm+0x34/0x70
[  307.055492]  bpf_clone_redirect+0xb9/0x490
[  307.059750]  ? __schedule+0x8d7/0x21d0
[  307.063665]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  307.068702]  ? __sched_text_start+0x8/0x8
[  307.073053]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.077905]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  307.082518]  ? find_held_lock+0x36/0x1c0
[  307.086613]  ? lock_acquire+0x1ed/0x520
[  307.090616]  ? bpf_test_run+0x3cb/0x780
[  307.094625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.100187]  ? check_preemption_disabled+0x48/0x280
[  307.105231]  ? kasan_check_read+0x11/0x20
[  307.109418]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  307.114809]  ? rcu_softirq_qs+0x20/0x20
[  307.118892]  ? preempt_schedule+0x4d/0x60
[  307.123064]  ? ___preempt_schedule+0x16/0x18
[  307.127527]  ? bpf_test_run+0x25d/0x780
[  307.131550]  ? netlink_diag_dump+0x2a0/0x2a0
[  307.135991]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.141563]  ? bpf_test_init.isra.10+0x70/0x100
[  307.146263]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  307.151049]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  307.155911]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  307.161474]  ? fput+0x130/0x1a0
[  307.164793]  ? __bpf_prog_get+0x9b/0x290
[  307.168899]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  307.173763]  ? bpf_prog_test_run+0x130/0x1a0
[  307.178223]  ? __x64_sys_bpf+0x3d8/0x520
[  307.182308]  ? bpf_prog_get+0x20/0x20
[  307.186296]  ? do_syscall_64+0x1b9/0x820
[  307.190408]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  307.195793]  ? syscall_return_slowpath+0x5e0/0x5e0
[  307.200744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.205624]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.210665]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  307.215708]  ? prepare_exit_to_usermode+0x291/0x3b0
[  307.220752]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.225636]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  307.231046] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  307.231132] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  307.237651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.237661] Call Trace:
[  307.244252] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.253548]  dump_stack+0x244/0x39d
[  307.256137] syz-executor1 cpuset=
[  307.266654]  ? dump_stack_print_info.cold.1+0x20/0x20
[  307.270306] syz1
[  307.273793]  warn_alloc.cold.117+0xb7/0x1bd
[  307.278981]  mems_allowed=0
[  307.280972]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.293091]  ? lock_downgrade+0x900/0x900
[  307.297278]  ? trace_hardirqs_off+0xb8/0x310
[  307.301718]  ? trace_hardirqs_off+0xb8/0x310
[  307.306158]  __alloc_pages_slowpath+0x2660/0x2d70
[  307.311057]  ? warn_alloc+0x120/0x120
[  307.314891]  ? warn_alloc+0x120/0x120
[  307.318719]  ? print_usage_bug+0xc0/0xc0
[  307.322802]  ? warn_alloc+0x120/0x120
[  307.326705]  ? print_usage_bug+0xc0/0xc0
[  307.330790]  ? __lock_acquire+0x62f/0x4c20
[  307.335047]  ? __lock_acquire+0x62f/0x4c20
[  307.339308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.344894]  ? should_fail+0x22d/0xd01
[  307.348809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.353942]  ? __lock_acquire+0x62f/0x4c20
[  307.358199]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.363442]  ? __lock_acquire+0x62f/0x4c20
[  307.367765]  ? should_fail+0x22d/0xd01
[  307.371689]  ? mark_held_locks+0x130/0x130
[  307.375954]  ? mark_held_locks+0x130/0x130
[  307.380219]  ? zap_class+0x640/0x640
[  307.384051]  ? zap_class+0x640/0x640
[  307.387789]  ? print_usage_bug+0xc0/0xc0
[  307.391874]  ? mark_held_locks+0x130/0x130
[  307.396139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.401700]  ? check_preemption_disabled+0x48/0x280
[  307.406749]  ? __lock_is_held+0xb5/0x140
[  307.410843]  __alloc_pages_nodemask+0xa80/0xde0
[  307.415538]  ? zap_class+0x640/0x640
[  307.419283]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  307.424330]  ? find_held_lock+0x36/0x1c0
[  307.428458]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.433153]  ? lock_downgrade+0x900/0x900
[  307.437332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.442929]  cache_grow_begin+0xa5/0x8c0
[  307.447019]  ? do_raw_spin_unlock+0xa7/0x330
[  307.451457]  fallback_alloc+0x204/0x2e0
[  307.455462]  ____cache_alloc_node+0x1c7/0x1e0
[  307.459986]  kmem_cache_alloc_node+0xe3/0x730
[  307.464503]  ? ipv6_get_ifaddr+0x42e/0x620
[  307.469101]  __alloc_skb+0x119/0x770
[  307.472847]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  307.478153]  ? netdev_alloc_frag+0x1f0/0x1f0
[  307.482588]  ? lock_downgrade+0x900/0x900
[  307.486769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.492333]  ? refcount_sub_and_test_checked+0x203/0x310
[  307.497843]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  307.503322]  ? addrconf_rs_timer+0x690/0x690
[  307.507796]  ndisc_alloc_skb+0x144/0x340
[  307.511885]  ndisc_send_rs+0x331/0x6e0
[  307.515802]  addrconf_rs_timer+0x314/0x690
[  307.520062]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.524331]  call_timer_fn+0x272/0x920
[  307.528270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.532530]  ? process_timeout+0x40/0x40
[  307.536625]  ? __run_timers+0x7da/0xc70
[  307.540625]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.545143]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.549656]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.553910]  ? lockdep_hardirqs_on+0x296/0x5b0
[  307.558596]  ? trace_hardirqs_on+0xbd/0x310
[  307.562943]  ? kasan_check_read+0x11/0x20
[  307.567119]  ? __run_timers+0x7da/0xc70
[  307.571123]  ? trace_hardirqs_off_caller+0x310/0x310
[  307.576264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.580590]  __run_timers+0x7e5/0xc70
[  307.584435]  ? timer_fixup_init+0x70/0x70
[  307.588608]  ? compat_start_thread+0x80/0x80
[  307.593043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.598613]  ? kasan_check_write+0x14/0x20
[  307.602875]  ? finish_task_switch+0x2f4/0x910
[  307.607416]  ? __switch_to_asm+0x40/0x70
[  307.611510]  ? preempt_notifier_register+0x200/0x200
[  307.616642]  ? __switch_to_asm+0x34/0x70
[  307.620726]  ? __switch_to_asm+0x40/0x70
[  307.624814]  ? __switch_to_asm+0x34/0x70
[  307.628904]  ? __switch_to_asm+0x40/0x70
[  307.632987]  ? __switch_to_asm+0x34/0x70
[  307.637067]  ? __switch_to_asm+0x40/0x70
[  307.641159]  ? pvclock_read_flags+0x160/0x160
[  307.645682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.651239]  ? check_preemption_disabled+0x48/0x280
[  307.656288]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  307.661849]  ? rcu_pm_notify+0xc0/0xc0
[  307.665763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.671325]  ? check_preemption_disabled+0x48/0x280
[  307.676418]  run_timer_softirq+0x52/0xb0
[  307.680498]  ? rcu_read_lock_sched_held+0x14f/0x180
[  307.685538]  __do_softirq+0x308/0xb7e
[  307.689399]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  307.694523]  ? trace_hardirqs_off+0xb8/0x310
[  307.698957]  ? rcu_irq_enter+0x18c/0x310
[  307.703051]  ? schedule+0x108/0x460
[  307.706704]  ? __schedule+0x21d0/0x21d0
[  307.710709]  ? trace_hardirqs_off+0xb8/0x310
[  307.715148]  ? smpboot_thread_fn+0x68b/0xa00
[  307.719674]  ? trace_hardirqs_on+0x310/0x310
[  307.724114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.729673]  ? check_preemption_disabled+0x48/0x280
[  307.734719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.740278]  ? takeover_tasklets+0xa90/0xa90
[  307.744713]  run_ksoftirqd+0x5e/0x100
[  307.748537]  smpboot_thread_fn+0x68b/0xa00
[  307.752800]  ? sort_range+0x30/0x30
[  307.756458]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.761592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.767156]  ? __kthread_parkme+0xfb/0x1a0
[  307.771492]  kthread+0x35a/0x420
[  307.774882]  ? sort_range+0x30/0x30
[  307.778533]  ? kthread_stop+0x900/0x900
[  307.782533]  ret_from_fork+0x3a/0x50
[  307.786286] warn_alloc_show_mem: 1 callbacks suppressed
[  307.786299] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  307.786301] Mem-Info:
[  307.786333] active_anon:54693 inactive_anon:132 isolated_anon:0
[  307.786333]  active_file:16 inactive_file:18 isolated_file:0
[  307.786333]  unevictable:0 dirty:0 writeback:0 unstable:0
[  307.786333]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  307.786333]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  307.786333]  free:13683 free_pcp:153 free_cma:0
[  307.791726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.798767] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  307.801189] Call Trace:
[  307.834088] Node 0 
[  307.843458]  <IRQ>
[  307.871056] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  307.873648]  dump_stack+0x244/0x39d
[  307.875878] lowmem_reserve[]:
[  307.878053]  ? dump_stack_print_info.cold.1+0x20/0x20
[  307.903748]  0
[  307.907437]  warn_alloc.cold.117+0xb7/0x1bd
[  307.910529]  2818
[  307.915739]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.917537]  6321
[  307.921901]  ? lock_downgrade+0x900/0x900
[  307.924024]  6321
[  307.929008]  ? trace_hardirqs_off+0xb8/0x310
[  307.935252]  ? trace_hardirqs_off+0xb8/0x310
[  307.937312] Node 0 
[  307.942007]  __alloc_pages_slowpath+0x2660/0x2d70
[  307.946575] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  307.948835]  ? warn_alloc+0x120/0x120
[  307.953644] lowmem_reserve[]: 0
[  307.980423]  ? warn_alloc+0x120/0x120
[  307.984222]  0
[  307.987522]  ? print_usage_bug+0xc0/0xc0
[  307.991314]  3503
[  307.993132]  ? warn_alloc+0x120/0x120
[  307.997188]  3503
[  307.999264]  ? print_usage_bug+0xc0/0xc0
[  308.005142]  ? __lock_acquire+0x62f/0x4c20
[  308.009204] Node 0 
[  308.013450]  ? __lock_acquire+0x62f/0x4c20
[  308.013482] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  308.013490] lowmem_reserve[]:
[  308.015745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.019978]  0
[  308.048389]  ? should_fail+0x22d/0xd01
[  308.051506]  0
[  308.057062]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  308.058868]  0
[  308.062935]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.064736]  0
[  308.070030]  ? __lock_acquire+0x62f/0x4c20
[  308.076951]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.078753] Node 0 
[  308.083000]  ? __lock_acquire+0x62f/0x4c20
[  308.088175] DMA: 
[  308.090432]  ? should_fail+0x22d/0xd01
[  308.094667] 1*4kB 
[  308.096750]  ? rcu_irq_exit+0x1a2/0x390
[  308.100656] (U) 
[  308.102832]  ? mark_held_locks+0x130/0x130
[  308.106799] 0*8kB 
[  308.108807]  ? mark_held_locks+0x130/0x130
[  308.113046] 0*16kB 
[  308.115222]  ? mark_held_locks+0xc7/0x130
[  308.119461] 1*32kB 
[  308.121792]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  308.125941] (U) 
[  308.128198]  ? zap_class+0x640/0x640
[  308.133206] 2*64kB (U) 
[  308.135206]  ? print_usage_bug+0xc0/0xc0
[  308.138918] 1*128kB 
[  308.141519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.145592] (U) 
[  308.147938]  ? check_preemption_disabled+0x48/0x280
[  308.153467] 1*256kB (U) 
[  308.155479]  ? __lock_is_held+0xb5/0x140
[  308.160478] 0*512kB 1*1024kB 
[  308.163183]  __alloc_pages_nodemask+0xa80/0xde0
[  308.167237] (U) 
[  308.170387]  ? zap_class+0x640/0x640
[  308.175048] 1*2048kB (M) 
[  308.177060]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  308.180769] 3*4096kB 
[  308.183554]  ? find_held_lock+0x36/0x1c0
[  308.188559] (M) 
[  308.191067]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.195127] = 15908kB
[  308.197132]  ? lock_downgrade+0x900/0x900
[  308.201796] Node 0 
[  308.204227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.208391] DMA32: 
[  308.210670]  cache_grow_begin+0xa5/0x8c0
[  308.216203] 5*4kB 
[  308.218455]  ? do_raw_spin_unlock+0xa7/0x330
[  308.222511] (UM) 
[  308.224689]  fallback_alloc+0x204/0x2e0
[  308.229083] 1*8kB (U) 
[  308.231180]  ____cache_alloc_node+0x1c7/0x1e0
[  308.236277] 2*16kB 
[  308.238799]  kmem_cache_alloc_node+0xe3/0x730
[  308.243288] (M) 
[  308.245543]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.250039] 1*32kB 
[  308.252038]  __alloc_skb+0x119/0x770
[  308.256263] (M) 
[  308.258526]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  308.262234] 4*64kB (UM) 
[  308.264235]  ? netdev_alloc_frag+0x1f0/0x1f0
[  308.269502] 5*128kB (UM) 
[  308.272205]  ? lock_downgrade+0x900/0x900
[  308.276603] 4*256kB (UM) 
[  308.279421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.283628] 3*512kB 
[  308.286427]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.292209] (M) 3*1024kB 
[  308.294654]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.300103] (UM) 3*2048kB 
[  308.302890]  ? addrconf_rs_timer+0x690/0x690
[  308.308474] (UM) 
[  308.311412]  ndisc_alloc_skb+0x144/0x340
[  308.315804] 3*4096kB 
[  308.317887]  ndisc_send_rs+0x331/0x6e0
[  308.321948] (M) 
[  308.324402]  addrconf_rs_timer+0x314/0x690
[  308.328284] = 25052kB
[  308.330278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.334509] Node 0 
[  308.336946]  call_timer_fn+0x272/0x920
[  308.341169] Normal: 
[  308.343571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.347466] 943*4kB 
[  308.349815]  ? process_timeout+0x40/0x40
[  308.354038] (ME) 
[  308.356416]  ? __run_timers+0x7da/0xc70
[  308.360471] 466*8kB 
[  308.362550]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.366597] (UME) 200*16kB 
[  308.368954]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.373445] (UME) 
[  308.376418]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.380910] 78*32kB 
[  308.383077]  ? lockdep_hardirqs_on+0x296/0x5b0
[  308.387335] (UME) 
[  308.389724]  ? trace_hardirqs_on+0xbd/0x310
[  308.394303] 9*64kB 
[  308.396476]  ? kasan_check_read+0x11/0x20
[  308.400793] (UM) 
[  308.403047]  ? __run_timers+0x7da/0xc70
[  308.407188] 0*128kB 
[  308.409265]  ? trace_hardirqs_off_caller+0x310/0x310
[  308.413235] 0*256kB 
[  308.415572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.420680] 0*512kB 
[  308.423018]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.427240] 0*1024kB 0*2048kB 
[  308.429599]  __run_timers+0x7e5/0xc70
[  308.433827] 0*4096kB 
[  308.437042]  ? timer_fixup_init+0x70/0x70
[  308.440832] = 13772kB
[  308.443259]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.447414] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  308.449834]  ? zap_class+0x640/0x640
[  308.454859] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  308.463705]  ? enqueue_hrtimer+0x1a5/0x560
[  308.467418] 172 total pagecache pages
[  308.476008]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  308.480245] 0 pages in swap cache
[  308.484060]  ? find_held_lock+0x36/0x1c0
[  308.489430] Swap cache stats: add 0, delete 0, find 0/0
[  308.489440] Free swap  = 0kB
[  308.492911]  ? zap_class+0x640/0x640
[  308.497054] Total swap = 0kB
[  308.502448]  ? pvclock_read_flags+0x160/0x160
[  308.505579] 1965979 pages RAM
[  308.509424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.512446] 0 pages HighMem/MovableOnly
[  308.516958]  ? check_preemption_disabled+0x48/0x280
[  308.520060] 342867 pages reserved
[  308.520070] 0 pages cma reserved
[  308.525633]  ? __lock_is_held+0xb5/0x140
[  308.529665] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  308.534633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.534648]  ? check_preemption_disabled+0x48/0x280
[  308.534669]  run_timer_softirq+0x52/0xb0
[  308.538187] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.541518]  ? rcu_read_lock_sched_held+0x14f/0x180
[  308.545576] ksoftirqd/1 cpuset=
[  308.552086]  __do_softirq+0x308/0xb7e
[  308.557616] / mems_allowed=0
[  308.562664]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  308.596706]  ? lock_downgrade+0x900/0x900
[  308.600892]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  308.606027]  ? pvclock_read_flags+0x160/0x160
[  308.610548]  ? lapic_next_event+0x5a/0x90
[  308.614721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.620282]  ? kvm_clock_read+0x18/0x30
[  308.624278]  ? kvm_sched_clock_read+0x9/0x20
[  308.628707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.634263]  ? check_preemption_disabled+0x48/0x280
[  308.639313]  irq_exit+0x17f/0x1c0
[  308.642818]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.647847]  ? smp_call_function_single_interrupt+0x159/0x650
[  308.653754]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.659662]  ? interrupt_entry+0xb5/0xc0
[  308.663745]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.668784]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.673844]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.678714]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.683755]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.688792]  ? task_prio+0x50/0x50
[  308.692382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.697943]  ? check_preemption_disabled+0x48/0x280
[  308.702990]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.707873]  apic_timer_interrupt+0xf/0x20
[  308.712119]  </IRQ>
[  308.714408] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  308.719382] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  308.738313] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  308.746072] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  308.753383] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  308.760853] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  308.768137] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  308.775423] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  308.782755]  skb_clone+0x1bb/0x500
[  308.786336]  ? finish_task_switch+0x2f4/0x910
[  308.790886]  ? skb_split+0x11e0/0x11e0
[  308.794799]  ? preempt_notifier_register+0x200/0x200
[  308.800120]  ? __switch_to_asm+0x34/0x70
[  308.804202]  ? __switch_to_asm+0x34/0x70
[  308.808279]  ? __switch_to_asm+0x40/0x70
[  308.812384]  ? __switch_to_asm+0x34/0x70
[  308.816465]  ? __switch_to_asm+0x40/0x70
[  308.820637]  ? __switch_to_asm+0x34/0x70
[  308.824719]  ? __switch_to_asm+0x40/0x70
[  308.828796]  ? __switch_to_asm+0x34/0x70
[  308.832881]  ? __switch_to_asm+0x34/0x70
[  308.836969]  ? __switch_to_asm+0x40/0x70
[  308.841049]  ? __switch_to_asm+0x34/0x70
[  308.845136]  bpf_clone_redirect+0xb9/0x490
[  308.849415]  ? __schedule+0x8d7/0x21d0
[  308.853334]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  308.858415]  ? __sched_text_start+0x8/0x8
[  308.862584]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.867423]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  308.872030]  ? find_held_lock+0x36/0x1c0
[  308.876124]  ? lock_acquire+0x1ed/0x520
[  308.880537]  ? bpf_test_run+0x3cb/0x780
[  308.884537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.890096]  ? check_preemption_disabled+0x48/0x280
[  308.895141]  ? kasan_check_read+0x11/0x20
[  308.899314]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  308.904647]  ? rcu_softirq_qs+0x20/0x20
[  308.908648]  ? preempt_schedule+0x4d/0x60
[  308.912818]  ? ___preempt_schedule+0x16/0x18
[  308.917254]  ? bpf_test_run+0x25d/0x780
[  308.922305]  ? netlink_diag_dump+0x2a0/0x2a0
[  308.926737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.932296]  ? bpf_test_init.isra.10+0x70/0x100
[  308.936996]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  308.941782]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  308.946663]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.952226]  ? fput+0x130/0x1a0
[  308.955528]  ? __bpf_prog_get+0x9b/0x290
[  308.959621]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  308.964484]  ? bpf_prog_test_run+0x130/0x1a0
[  308.969029]  ? __x64_sys_bpf+0x3d8/0x520
[  308.973112]  ? bpf_prog_get+0x20/0x20
[  308.976952]  ? do_syscall_64+0x1b9/0x820
[  308.981031]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  308.986686]  ? syscall_return_slowpath+0x5e0/0x5e0
[  308.991639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.996503]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.001539]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  309.006579]  ? prepare_exit_to_usermode+0x291/0x3b0
[  309.011631]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.016511]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  309.021917] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  309.021985] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  309.028525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.028535] Call Trace:
[  309.035125] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  309.044426]  dump_stack+0x244/0x39d
[  309.047009] syz-executor1 cpuset=
[  309.057508]  ? dump_stack_print_info.cold.1+0x20/0x20
[  309.061132] syz1
[  309.064615]  warn_alloc.cold.117+0xb7/0x1bd
[  309.069799]  mems_allowed=0
[  309.071799]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.083919]  ? lock_downgrade+0x900/0x900
[  309.088198]  ? trace_hardirqs_off+0xb8/0x310
[  309.092639]  ? trace_hardirqs_off+0xb8/0x310
[  309.097080]  __alloc_pages_slowpath+0x2660/0x2d70
[  309.101981]  ? warn_alloc+0x120/0x120
[  309.105808]  ? warn_alloc+0x120/0x120
[  309.109631]  ? print_usage_bug+0xc0/0xc0
[  309.113717]  ? warn_alloc+0x120/0x120
[  309.117540]  ? print_usage_bug+0xc0/0xc0
[  309.121626]  ? __lock_acquire+0x62f/0x4c20
[  309.125893]  ? __lock_acquire+0x62f/0x4c20
[  309.130155]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.135714]  ? should_fail+0x22d/0xd01
[  309.139890]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.145015]  ? __lock_acquire+0x62f/0x4c20
[  309.149297]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.154419]  ? __lock_acquire+0x62f/0x4c20
[  309.158674]  ? should_fail+0x22d/0xd01
[  309.162585]  ? find_held_lock+0x36/0x1c0
[  309.166683]  ? mark_held_locks+0x130/0x130
[  309.170945]  ? mark_held_locks+0x130/0x130
[  309.175197]  ? zap_class+0x640/0x640
[  309.178934]  ? zap_class+0x640/0x640
[  309.182675]  ? print_usage_bug+0xc0/0xc0
[  309.186758]  ? do_raw_spin_unlock+0xa7/0x330
[  309.191186]  ? zap_class+0x640/0x640
[  309.194923]  ? print_usage_bug+0xc0/0xc0
[  309.199007]  ? wq_watchdog_touch+0x9c/0xfe
[  309.203266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.208825]  ? check_preemption_disabled+0x48/0x280
[  309.213872]  ? __lock_is_held+0xb5/0x140
[  309.217961]  __alloc_pages_nodemask+0xa80/0xde0
[  309.222656]  ? zap_class+0x640/0x640
[  309.226416]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  309.231470]  ? find_held_lock+0x36/0x1c0
[  309.235682]  ? ____cache_alloc_node+0x1c7/0x1e0
[  309.240405]  ? lock_downgrade+0x900/0x900
[  309.244584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.250281]  cache_grow_begin+0xa5/0x8c0
[  309.254392]  ? do_raw_spin_unlock+0xa7/0x330
[  309.258836]  fallback_alloc+0x204/0x2e0
[  309.262843]  ____cache_alloc_node+0x1c7/0x1e0
[  309.267393]  kmem_cache_alloc_node+0xe3/0x730
[  309.271916]  ? ipv6_get_ifaddr+0x42e/0x620
[  309.276186]  __alloc_skb+0x119/0x770
[  309.279924]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  309.285224]  ? netdev_alloc_frag+0x1f0/0x1f0
[  309.289657]  ? lock_downgrade+0x900/0x900
[  309.293834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.299417]  ? refcount_sub_and_test_checked+0x203/0x310
[  309.304896]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  309.310396]  ? addrconf_rs_timer+0x690/0x690
[  309.314843]  ndisc_alloc_skb+0x144/0x340
[  309.318931]  ndisc_send_rs+0x331/0x6e0
[  309.322845]  addrconf_rs_timer+0x314/0x690
[  309.327105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.331412]  call_timer_fn+0x272/0x920
[  309.335319]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.339604]  ? process_timeout+0x40/0x40
[  309.343706]  ? __run_timers+0x7da/0xc70
[  309.347711]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.352230]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.356819]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.361081]  ? lockdep_hardirqs_on+0x296/0x5b0
[  309.365696]  ? trace_hardirqs_on+0xbd/0x310
[  309.370041]  ? kasan_check_read+0x11/0x20
[  309.374285]  ? __run_timers+0x7da/0xc70
[  309.378284]  ? trace_hardirqs_off_caller+0x310/0x310
[  309.383426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.387691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.391952]  __run_timers+0x7e5/0xc70
[  309.395789]  ? timer_fixup_init+0x70/0x70
[  309.399957]  ? compat_start_thread+0x80/0x80
[  309.404413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.409983]  ? kasan_check_write+0x14/0x20
[  309.414244]  ? finish_task_switch+0x2f4/0x910
[  309.418833]  ? __switch_to_asm+0x40/0x70
[  309.422926]  ? preempt_notifier_register+0x200/0x200
[  309.428162]  ? __switch_to_asm+0x34/0x70
[  309.432250]  ? __switch_to_asm+0x40/0x70
[  309.436333]  ? __switch_to_asm+0x34/0x70
[  309.440531]  ? __switch_to_asm+0x40/0x70
[  309.444615]  ? __switch_to_asm+0x34/0x70
[  309.448693]  ? __switch_to_asm+0x40/0x70
[  309.452791]  ? pvclock_read_flags+0x160/0x160
[  309.457315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.462905]  ? check_preemption_disabled+0x48/0x280
[  309.467954]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  309.473518]  ? rcu_pm_notify+0xc0/0xc0
[  309.477430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.483003]  ? check_preemption_disabled+0x48/0x280
[  309.488079]  run_timer_softirq+0x52/0xb0
[  309.493155]  ? rcu_read_lock_sched_held+0x14f/0x180
[  309.498216]  __do_softirq+0x308/0xb7e
[  309.502074]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  309.507293]  ? trace_hardirqs_off+0xb8/0x310
[  309.511743]  ? rcu_irq_enter+0x18c/0x310
[  309.515909]  ? schedule+0x108/0x460
[  309.519643]  ? __schedule+0x21d0/0x21d0
[  309.523657]  ? trace_hardirqs_off+0xb8/0x310
[  309.528097]  ? smpboot_thread_fn+0x68b/0xa00
[  309.532546]  ? trace_hardirqs_on+0x310/0x310
[  309.536987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.542556]  ? check_preemption_disabled+0x48/0x280
[  309.547609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.553176]  ? takeover_tasklets+0xa90/0xa90
[  309.557611]  run_ksoftirqd+0x5e/0x100
[  309.561439]  smpboot_thread_fn+0x68b/0xa00
[  309.565711]  ? sort_range+0x30/0x30
[  309.569393]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.574530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.580225]  ? __kthread_parkme+0xfb/0x1a0
[  309.584503]  kthread+0x35a/0x420
[  309.587898]  ? sort_range+0x30/0x30
[  309.591548]  ? kthread_stop+0x900/0x900
[  309.595566]  ret_from_fork+0x3a/0x50
[  309.599419] warn_alloc_show_mem: 1 callbacks suppressed
[  309.599432] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  309.599434] Mem-Info:
[  309.599465] active_anon:54693 inactive_anon:132 isolated_anon:0
[  309.599465]  active_file:16 inactive_file:18 isolated_file:0
[  309.599465]  unevictable:0 dirty:0 writeback:0 unstable:0
[  309.599465]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  309.599465]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  309.599465]  free:13683 free_pcp:153 free_cma:0
[  309.604916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.611967] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  309.614420] Call Trace:
[  309.647324] Node 0 
[  309.656808]  <IRQ>
[  309.684383] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  309.686972]  dump_stack+0x244/0x39d
[  309.689315] lowmem_reserve[]: 0
[  309.691524]  ? dump_stack_print_info.cold.1+0x20/0x20
[  309.717156]  2818
[  309.720823]  warn_alloc.cold.117+0xb7/0x1bd
[  309.724082]  6321
[  309.729293]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.731381]  6321
[  309.735721]  ? lock_downgrade+0x900/0x900
[  309.742665]  ? trace_hardirqs_off+0xb8/0x310
[  309.744726] Node 0 
[  309.748895]  ? trace_hardirqs_off+0xb8/0x310
[  309.753324] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  309.755559]  __alloc_pages_slowpath+0x2660/0x2d70
[  309.759955] lowmem_reserve[]:
[  309.786728]  ? warn_alloc+0x120/0x120
[  309.791548]  0
[  309.794678]  ? warn_alloc+0x120/0x120
[  309.798565]  0
[  309.800409]  ? print_usage_bug+0xc0/0xc0
[  309.804208]  3503
[  309.806027]  ? warn_alloc+0x120/0x120
[  309.810157]  3503
[  309.812243]  ? print_usage_bug+0xc0/0xc0
[  309.818114]  ? __lock_acquire+0x62f/0x4c20
[  309.822177] Node 0 
[  309.826425]  ? __lock_acquire+0x62f/0x4c20
[  309.826458] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  309.826466] lowmem_reserve[]:
[  309.828724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.832962]  0 0
[  309.861284]  ? should_fail+0x22d/0xd01
[  309.864491]  0
[  309.870195]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  309.872168]  0
[  309.876074]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.883173]  ? __lock_acquire+0x62f/0x4c20
[  309.884970] Node 0 
[  309.890091]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.894328] DMA: 
[  309.896710]  ? __lock_acquire+0x62f/0x4c20
[  309.901830] 1*4kB 
[  309.903928]  ? should_fail+0x22d/0xd01
[  309.908164] (U) 
[  309.910334]  ? rcu_irq_exit+0x1a2/0x390
[  309.914243] 0*8kB 
[  309.916241]  ? mark_held_locks+0x130/0x130
[  309.920211] 0*16kB 
[  309.922483]  ? mark_held_locks+0x130/0x130
[  309.926715] 1*32kB 
[  309.928975]  ? mark_held_locks+0xc7/0x130
[  309.933209] (U) 
[  309.935467]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  309.939608] 2*64kB (U) 1*128kB 
[  309.941629]  ? zap_class+0x640/0x640
[  309.946641] (U) 
[  309.949941]  ? print_usage_bug+0xc0/0xc0
[  309.953648] 1*256kB 
[  309.955651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.959705] (U) 
[  309.962046]  ? check_preemption_disabled+0x48/0x280
[  309.967653] 0*512kB 
[  309.969653]  ? __lock_is_held+0xb5/0x140
[  309.974656] 1*1024kB 
[  309.977070]  __alloc_pages_nodemask+0xa80/0xde0
[  309.981126] (U) 
[  309.983553]  ? zap_class+0x640/0x640
[  309.988214] 1*2048kB (M) 
[  309.990221]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  309.993922] 3*4096kB (M) 
[  309.996714]  ? find_held_lock+0x36/0x1c0
[  310.001716] = 15908kB
[  310.004501]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.008552] Node 0 
[  310.010990]  ? lock_downgrade+0x900/0x900
[  310.015653] DMA32: 
[  310.017914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.022059] 5*4kB 
[  310.024408]  cache_grow_begin+0xa5/0x8c0
[  310.029941] (UM) 
[  310.032108]  ? do_raw_spin_unlock+0xa7/0x330
[  310.036177] 1*8kB 
[  310.038532]  fallback_alloc+0x204/0x2e0
[  310.042926] (U) 
[  310.045098]  ____cache_alloc_node+0x1c7/0x1e0
[  310.049064] 2*16kB 
[  310.051057]  kmem_cache_alloc_node+0xe3/0x730
[  310.055547] (M) 
[  310.057801]  ? ipv6_get_ifaddr+0x42e/0x620
[  310.062295] 1*32kB 
[  310.064294]  __alloc_skb+0x119/0x770
[  310.068512] (M) 4*64kB 
[  310.070784]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  310.074572] (UM) 
[  310.077183]  ? netdev_alloc_frag+0x1f0/0x1f0
[  310.082454] 5*128kB 
[  310.084549]  ? lock_downgrade+0x900/0x900
[  310.088948] (UM) 
[  310.091297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.095439] 4*256kB 
[  310.097518]  ? refcount_sub_and_test_checked+0x203/0x310
[  310.103044] (UM) 
[  310.105410]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  310.110851] 3*512kB 
[  310.112929]  ? addrconf_rs_timer+0x690/0x690
[  310.118401] (M) 3*1024kB 
[  310.120765]  ndisc_alloc_skb+0x144/0x340
[  310.125156] (UM) 
[  310.127931]  ndisc_send_rs+0x331/0x6e0
[  310.131982] 3*2048kB 
[  310.134058]  addrconf_rs_timer+0x314/0x690
[  310.137937] (UM) 
[  310.140392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.144614] 3*4096kB (M) 
[  310.146713]  call_timer_fn+0x272/0x920
[  310.150935] = 25052kB
[  310.153708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.157586] Node 0 
[  310.160021]  ? process_timeout+0x40/0x40
[  310.164244] Normal: 
[  310.166503]  ? __run_timers+0x7da/0xc70
[  310.170554] 943*4kB 
[  310.172894]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.176862] (ME) 
[  310.179198]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.183686] 466*8kB (UME) 
[  310.185776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.190270] 200*16kB 
[  310.193137]  ? lockdep_hardirqs_on+0x296/0x5b0
[  310.197414] (UME) 
[  310.199852]  ? trace_hardirqs_on+0xbd/0x310
[  310.204430] 78*32kB 
[  310.206603]  ? kasan_check_read+0x11/0x20
[  310.210918] (UME) 
[  310.213259]  ? __run_timers+0x7da/0xc70
[  310.217403] 9*64kB (UM) 
[  310.219577]  ? trace_hardirqs_off_caller+0x310/0x310
[  310.223543] 0*128kB 0*256kB 
[  310.226237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.231331] 0*512kB 0*1024kB 
[  310.234430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.238656] 0*2048kB 
[  310.241776]  __run_timers+0x7e5/0xc70
[  310.246003] 0*4096kB 
[  310.248437]  ? timer_fixup_init+0x70/0x70
[  310.252216] = 13772kB
[  310.252231] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  310.254653]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  310.258806] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  310.261227]  ? zap_class+0x640/0x640
[  310.270061] 172 total pagecache pages
[  310.275094]  ? enqueue_hrtimer+0x1a5/0x560
[  310.283675] 0 pages in swap cache
[  310.287416]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  310.291218] Swap cache stats: add 0, delete 0, find 0/0
[  310.295471]  ? find_held_lock+0x36/0x1c0
[  310.299029] Free swap  = 0kB
[  310.304242]  ? zap_class+0x640/0x640
[  310.309600] Total swap = 0kB
[  310.313688]  ? pvclock_read_flags+0x160/0x160
[  310.316772] 1965979 pages RAM
[  310.320506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.323513] 0 pages HighMem/MovableOnly
[  310.323523] 342867 pages reserved
[  310.328036]  ? check_preemption_disabled+0x48/0x280
[  310.331135] 0 pages cma reserved
[  310.331224] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  310.336965]  ? __lock_is_held+0xb5/0x140
[  310.341042] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.344420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.349430] ksoftirqd/1 cpuset=
[  310.352812]  ? check_preemption_disabled+0x48/0x280
[  310.359298] /
[  310.363407]  run_timer_softirq+0x52/0xb0
[  310.373721]  mems_allowed=0
[  310.379285]  ? rcu_read_lock_sched_held+0x14f/0x180
[  310.401444]  __do_softirq+0x308/0xb7e
[  310.405272]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  310.409783]  ? lock_downgrade+0x900/0x900
[  310.413957]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  310.419090]  ? pvclock_read_flags+0x160/0x160
[  310.423621]  ? lapic_next_event+0x5a/0x90
[  310.427795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.433384]  ? kvm_clock_read+0x18/0x30
[  310.437404]  ? kvm_sched_clock_read+0x9/0x20
[  310.441835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.447412]  ? check_preemption_disabled+0x48/0x280
[  310.452460]  irq_exit+0x17f/0x1c0
[  310.455941]  smp_apic_timer_interrupt+0x1cb/0x760
[  310.460799]  ? smp_call_function_single_interrupt+0x159/0x650
[  310.466707]  ? smp_call_function_single_interrupt+0x650/0x650
[  310.472618]  ? interrupt_entry+0xb5/0xc0
[  310.476701]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.481735]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.486775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.491643]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.496678]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.501714]  ? task_prio+0x50/0x50
[  310.505275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.510835]  ? check_preemption_disabled+0x48/0x280
[  310.515881]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.520758]  apic_timer_interrupt+0xf/0x20
[  310.525098]  </IRQ>
[  310.527386] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  310.532335] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  310.551294] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  310.559028] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  310.566311] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  310.573628] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  310.580920] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  310.588218] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  310.595651]  skb_clone+0x1bb/0x500
[  310.599215]  ? finish_task_switch+0x2f4/0x910
[  310.603731]  ? skb_split+0x11e0/0x11e0
[  310.607646]  ? preempt_notifier_register+0x200/0x200
[  310.612767]  ? __switch_to_asm+0x34/0x70
[  310.616848]  ? __switch_to_asm+0x34/0x70
[  310.620974]  ? __switch_to_asm+0x40/0x70
[  310.625050]  ? __switch_to_asm+0x34/0x70
[  310.629128]  ? __switch_to_asm+0x40/0x70
[  310.633206]  ? __switch_to_asm+0x34/0x70
[  310.637281]  ? __switch_to_asm+0x40/0x70
[  310.641387]  ? __switch_to_asm+0x34/0x70
[  310.645493]  ? __switch_to_asm+0x34/0x70
[  310.649571]  ? __switch_to_asm+0x40/0x70
[  310.653646]  ? __switch_to_asm+0x34/0x70
[  310.657735]  bpf_clone_redirect+0xb9/0x490
[  310.661994]  ? __schedule+0x8d7/0x21d0
[  310.665905]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  310.670943]  ? __sched_text_start+0x8/0x8
[  310.675113]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.679896]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  310.684502]  ? find_held_lock+0x36/0x1c0
[  310.688593]  ? lock_acquire+0x1ed/0x520
[  310.692592]  ? bpf_test_run+0x3cb/0x780
[  310.696590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.702156]  ? check_preemption_disabled+0x48/0x280
[  310.707199]  ? kasan_check_read+0x11/0x20
[  310.711395]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  310.716697]  ? rcu_softirq_qs+0x20/0x20
[  310.720689]  ? preempt_schedule+0x4d/0x60
[  310.724859]  ? ___preempt_schedule+0x16/0x18
[  310.729296]  ? bpf_test_run+0x25d/0x780
[  310.733321]  ? netlink_diag_dump+0x2a0/0x2a0
[  310.738042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.743595]  ? bpf_test_init.isra.10+0x70/0x100
[  310.748294]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  310.753076]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  310.757937]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  310.763498]  ? fput+0x130/0x1a0
[  310.766799]  ? __bpf_prog_get+0x9b/0x290
[  310.770880]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  310.775762]  ? bpf_prog_test_run+0x130/0x1a0
[  310.780195]  ? __x64_sys_bpf+0x3d8/0x520
[  310.784276]  ? bpf_prog_get+0x20/0x20
[  310.788116]  ? do_syscall_64+0x1b9/0x820
[  310.792204]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  310.797589]  ? syscall_return_slowpath+0x5e0/0x5e0
[  310.802543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.807416]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.812456]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  310.817493]  ? prepare_exit_to_usermode+0x291/0x3b0
[  310.822536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.827424]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  310.832829] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  310.832903] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  310.839441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  310.839451] Call Trace:
[  310.846075] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.855331]  dump_stack+0x244/0x39d
[  310.857943] syz-executor1 cpuset=
[  310.868458]  ? dump_stack_print_info.cold.1+0x20/0x20
[  310.872081] syz1
[  310.875568]  warn_alloc.cold.117+0xb7/0x1bd
[  310.881339]  mems_allowed=0
[  310.890686]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  310.895559]  ? lock_downgrade+0x900/0x900
[  310.899749]  ? trace_hardirqs_off+0xb8/0x310
[  310.904188]  ? trace_hardirqs_off+0xb8/0x310
[  310.908637]  __alloc_pages_slowpath+0x2660/0x2d70
[  310.913537]  ? warn_alloc+0x120/0x120
[  310.917392]  ? warn_alloc+0x120/0x120
[  310.921218]  ? print_usage_bug+0xc0/0xc0
[  310.925299]  ? warn_alloc+0x120/0x120
[  310.929137]  ? print_usage_bug+0xc0/0xc0
[  310.933222]  ? __lock_acquire+0x62f/0x4c20
[  310.937478]  ? __lock_acquire+0x62f/0x4c20
[  310.941745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.947303]  ? should_fail+0x22d/0xd01
[  310.951215]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.956436]  ? __lock_acquire+0x62f/0x4c20
[  310.960697]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.965823]  ? __lock_acquire+0x62f/0x4c20
[  310.970073]  ? should_fail+0x22d/0xd01
[  310.973985]  ? find_held_lock+0x36/0x1c0
[  310.978073]  ? mark_held_locks+0x130/0x130
[  310.982371]  ? mark_held_locks+0x130/0x130
[  310.987004]  ? zap_class+0x640/0x640
[  310.990746]  ? mark_held_locks+0xc7/0x130
[  310.994913]  ? do_raw_spin_unlock+0xa7/0x330
[  310.999374]  ? zap_class+0x640/0x640
[  311.003114]  ? print_usage_bug+0xc0/0xc0
[  311.007210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.012772]  ? check_preemption_disabled+0x48/0x280
[  311.017818]  ? __lock_is_held+0xb5/0x140
[  311.021906]  __alloc_pages_nodemask+0xa80/0xde0
[  311.026596]  ? zap_class+0x640/0x640
[  311.030334]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  311.035426]  ? find_held_lock+0x36/0x1c0
[  311.039519]  ? ____cache_alloc_node+0x1c7/0x1e0
[  311.044214]  ? lock_downgrade+0x900/0x900
[  311.048414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.053977]  cache_grow_begin+0xa5/0x8c0
[  311.058062]  ? do_raw_spin_unlock+0xa7/0x330
[  311.062500]  fallback_alloc+0x204/0x2e0
[  311.066508]  ____cache_alloc_node+0x1c7/0x1e0
[  311.071031]  kmem_cache_alloc_node+0xe3/0x730
[  311.075547]  ? ipv6_get_ifaddr+0x42e/0x620
[  311.079816]  __alloc_skb+0x119/0x770
[  311.083553]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  311.088862]  ? netdev_alloc_frag+0x1f0/0x1f0
[  311.093292]  ? lock_downgrade+0x900/0x900
[  311.097472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.103030]  ? refcount_sub_and_test_checked+0x203/0x310
[  311.108516]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  311.113996]  ? addrconf_rs_timer+0x690/0x690
[  311.118527]  ndisc_alloc_skb+0x144/0x340
[  311.122624]  ndisc_send_rs+0x331/0x6e0
[  311.126548]  addrconf_rs_timer+0x314/0x690
[  311.130812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.135084]  call_timer_fn+0x272/0x920
[  311.138995]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.143252]  ? process_timeout+0x40/0x40
[  311.147343]  ? __run_timers+0x7da/0xc70
[  311.151395]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.155911]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.160503]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.164758]  ? lockdep_hardirqs_on+0x296/0x5b0
[  311.169387]  ? trace_hardirqs_on+0xbd/0x310
[  311.173732]  ? kasan_check_read+0x11/0x20
[  311.177898]  ? __run_timers+0x7da/0xc70
[  311.181890]  ? trace_hardirqs_off_caller+0x310/0x310
[  311.187021]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.191281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.195544]  __run_timers+0x7e5/0xc70
[  311.199403]  ? timer_fixup_init+0x70/0x70
[  311.203580]  ? compat_start_thread+0x80/0x80
[  311.208014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.213580]  ? kasan_check_write+0x14/0x20
[  311.217837]  ? finish_task_switch+0x2f4/0x910
[  311.222380]  ? __switch_to_asm+0x40/0x70
[  311.226472]  ? preempt_notifier_register+0x200/0x200
[  311.231600]  ? __switch_to_asm+0x34/0x70
[  311.235680]  ? __switch_to_asm+0x40/0x70
[  311.239758]  ? __switch_to_asm+0x34/0x70
[  311.243835]  ? __switch_to_asm+0x40/0x70
[  311.247915]  ? __switch_to_asm+0x34/0x70
[  311.251991]  ? __switch_to_asm+0x40/0x70
[  311.256082]  ? pvclock_read_flags+0x160/0x160
[  311.260605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.266165]  ? check_preemption_disabled+0x48/0x280
[  311.271214]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  311.276778]  ? rcu_pm_notify+0xc0/0xc0
[  311.280693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.286272]  ? check_preemption_disabled+0x48/0x280
[  311.291315]  run_timer_softirq+0x52/0xb0
[  311.295425]  ? rcu_read_lock_sched_held+0x14f/0x180
[  311.300464]  __do_softirq+0x308/0xb7e
[  311.304295]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  311.309445]  ? trace_hardirqs_off+0xb8/0x310
[  311.313874]  ? rcu_irq_enter+0x18c/0x310
[  311.317958]  ? schedule+0x108/0x460
[  311.321603]  ? __schedule+0x21d0/0x21d0
[  311.325609]  ? trace_hardirqs_off+0xb8/0x310
[  311.330168]  ? smpboot_thread_fn+0x68b/0xa00
[  311.334599]  ? trace_hardirqs_on+0x310/0x310
[  311.339029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.344587]  ? check_preemption_disabled+0x48/0x280
[  311.349622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.355178]  ? takeover_tasklets+0xa90/0xa90
[  311.359692]  run_ksoftirqd+0x5e/0x100
[  311.363515]  smpboot_thread_fn+0x68b/0xa00
[  311.367774]  ? sort_range+0x30/0x30
[  311.371424]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.376552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.382119]  ? __kthread_parkme+0xfb/0x1a0
[  311.386418]  kthread+0x35a/0x420
[  311.389810]  ? sort_range+0x30/0x30
[  311.393456]  ? kthread_stop+0x900/0x900
[  311.397459]  ret_from_fork+0x3a/0x50
[  311.401205] warn_alloc_show_mem: 1 callbacks suppressed
[  311.401217] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  311.401219] Mem-Info:
[  311.401250] active_anon:54693 inactive_anon:132 isolated_anon:0
[  311.401250]  active_file:16 inactive_file:18 isolated_file:0
[  311.401250]  unevictable:0 dirty:0 writeback:0 unstable:0
[  311.401250]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  311.401250]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  311.401250]  free:13683 free_pcp:153 free_cma:0
[  311.406619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.413656] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  311.416079] Call Trace:
[  311.449048] Node 0 
[  311.458434]  <IRQ>
[  311.486138] 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
[  311.488719]  dump_stack+0x244/0x39d
[  311.490957] lowmem_reserve[]:
[  311.493145]  ? dump_stack_print_info.cold.1+0x20/0x20
[  311.518647]  0 2818
[  311.522328]  warn_alloc.cold.117+0xb7/0x1bd
[  311.525413]  6321
[  311.530622]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  311.532854]  6321
[  311.537194]  ? lock_downgrade+0x900/0x900
[  311.539256] Node 0 
[  311.544123]  ? trace_hardirqs_off+0xb8/0x310
[  311.546204] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  311.550376]  ? trace_hardirqs_off+0xb8/0x310
[  311.552725] lowmem_reserve[]: 0
[  311.557164]  __alloc_pages_slowpath+0x2660/0x2d70
[  311.583891]  0
[  311.588382]  ? warn_alloc+0x120/0x120
[  311.591591]  3503
[  311.596462]  ? warn_alloc+0x120/0x120
[  311.598257]  3503
[  311.602074]  ? print_usage_bug+0xc0/0xc0
[  311.604139] Node 0 
[  311.607955]  ? warn_alloc+0x120/0x120
[  311.610040] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  311.614088]  ? print_usage_bug+0xc0/0xc0
[  311.616317] lowmem_reserve[]: 0
[  311.620171]  ? __lock_acquire+0x62f/0x4c20
[  311.648450]  0 0
[  311.652556]  ? __lock_acquire+0x62f/0x4c20
[  311.655825]  0
[  311.660078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.666291]  ? should_fail+0x22d/0xd01
[  311.668090] Node 0 
[  311.673654]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  311.677538] DMA: 
[  311.679802]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.685074] 1*4kB 
[  311.687228]  ? __lock_acquire+0x62f/0x4c20
[  311.692380] (U) 
[  311.694553]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.698775] 0*8kB 0*16kB 
[  311.700777]  ? __lock_acquire+0x62f/0x4c20
[  311.705873] 1*32kB (U) 
[  311.708655]  ? should_fail+0x22d/0xd01
[  311.712887] 2*64kB 
[  311.715491]  ? rcu_irq_exit+0x1a2/0x390
[  311.719476] (U) 1*128kB 
[  311.721748]  ? mark_held_locks+0x130/0x130
[  311.725713] (U) 
[  311.728419]  ? mark_held_locks+0x130/0x130
[  311.732648] 1*256kB 
[  311.734644]  ? mark_held_locks+0xc7/0x130
[  311.738870] (U) 
[  311.741211]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  311.745380] 0*512kB 
[  311.747393]  ? zap_class+0x640/0x640
[  311.752404] 1*1024kB (U) 
[  311.754755]  ? print_usage_bug+0xc0/0xc0
[  311.758459] 1*2048kB (M) 
[  311.761245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.765297] 3*4096kB 
[  311.768076]  ? check_preemption_disabled+0x48/0x280
[  311.773604] (M) 
[  311.776044]  ? __lock_is_held+0xb5/0x140
[  311.781041] = 15908kB
[  311.781050] Node 0 
[  311.783047]  __alloc_pages_nodemask+0xa80/0xde0
[  311.787096] DMA32: 5*4kB 
[  311.789534]  ? zap_class+0x640/0x640
[  311.791764] (UM) 
[  311.796453]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  311.799202] 1*8kB 
[  311.802936]  ? find_held_lock+0x36/0x1c0
[  311.804985] (U) 
[  311.810023]  ? ____cache_alloc_node+0x1c7/0x1e0
[  311.812165] 2*16kB 
[  311.816238]  ? lock_downgrade+0x900/0x900
[  311.818208] (M) 
[  311.822897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.825129] 1*32kB 
[  311.829297]  cache_grow_begin+0xa5/0x8c0
[  311.831265] (M) 
[  311.836820]  ? do_raw_spin_unlock+0xa7/0x330
[  311.839128] 4*64kB 
[  311.843212]  fallback_alloc+0x204/0x2e0
[  311.845181] (UM) 
[  311.849617]  ____cache_alloc_node+0x1c7/0x1e0
[  311.851843] 5*128kB 
[  311.855849]  kmem_cache_alloc_node+0xe3/0x730
[  311.857906] (UM) 
[  311.862422]  ? ipv6_get_ifaddr+0x42e/0x620
[  311.864746] 4*256kB 
[  311.869282]  __alloc_skb+0x119/0x770
[  311.871330] (UM) 
[  311.875618]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  311.877922] 3*512kB (M) 
[  311.881668]  ? netdev_alloc_frag+0x1f0/0x1f0
[  311.883726] 3*1024kB 
[  311.889015]  ? lock_downgrade+0x900/0x900
[  311.891679] (UM) 
[  311.896108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.898513] 3*2048kB (UM) 
[  311.902689]  ? refcount_sub_and_test_checked+0x203/0x310
[  311.904745] 3*4096kB 
[  311.910296]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  311.913136] (M) 
[  311.918602]  ? addrconf_rs_timer+0x690/0x690
[  311.921005] = 25052kB
[  311.921014] Node 0 
[  311.926493]  ndisc_alloc_skb+0x144/0x340
[  311.928459] Normal: 
[  311.932885]  ndisc_send_rs+0x331/0x6e0
[  311.935291] 943*4kB 
[  311.937553]  addrconf_rs_timer+0x314/0x690
[  311.941602] (ME) 466*8kB 
[  311.943981]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.947859] (UME) 
[  311.950213]  call_timer_fn+0x272/0x920
[  311.954429] 200*16kB (UME) 
[  311.957216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.961447] 78*32kB 
[  311.963622]  ? process_timeout+0x40/0x40
[  311.967514] (UME) 
[  311.970467]  ? __run_timers+0x7da/0xc70
[  311.974692] 9*64kB 
[  311.977027]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.981077] (UM) 0*128kB 
[  311.983257]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.987322] 0*256kB 
[  311.989602]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.994094] 0*512kB 
[  311.996866]  ? lockdep_hardirqs_on+0x296/0x5b0
[  312.001379] 0*1024kB 
[  312.003719]  ? trace_hardirqs_on+0xbd/0x310
[  312.007942] 0*2048kB 0*4096kB 
[  312.010311]  ? kasan_check_read+0x11/0x20
[  312.014883] = 13772kB
[  312.017407]  ? __run_timers+0x7da/0xc70
[  312.021729] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  312.024931]  ? trace_hardirqs_off_caller+0x310/0x310
[  312.029078] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  312.031500]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.035471] 172 total pagecache pages
[  312.044422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.049567] 0 pages in swap cache
[  312.058158]  __run_timers+0x7e5/0xc70
[  312.062413] Swap cache stats: add 0, delete 0, find 0/0
[  312.066233]  ? timer_fixup_init+0x70/0x70
[  312.070449] Free swap  = 0kB
[  312.070458] Total swap = 0kB
[  312.073926]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  312.077719] 1965979 pages RAM
[  312.083101]  ? zap_class+0x640/0x640
[  312.087254] 0 pages HighMem/MovableOnly
[  312.090293]  ? enqueue_hrtimer+0x1a5/0x560
[  312.093304] 342867 pages reserved
[  312.098336]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  312.101467] 0 pages cma reserved
[  312.105197]  ? find_held_lock+0x36/0x1c0
[  312.109230] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  312.113423]  ? zap_class+0x640/0x640
[  312.113442]  ? pvclock_read_flags+0x160/0x160
[  312.113461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.117058] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  312.122204]  ? check_preemption_disabled+0x48/0x280
[  312.125567] ksoftirqd/1 cpuset=
[  312.129650]  ? __lock_is_held+0xb5/0x140
[  312.136134] /
[  312.139870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.144387]  mems_allowed=0
[  312.149937]  ? check_preemption_disabled+0x48/0x280
[  312.187971]  run_timer_softirq+0x52/0xb0
[  312.192053]  ? rcu_read_lock_sched_held+0x14f/0x180
[  312.197089]  __do_softirq+0x308/0xb7e
[  312.200913]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  312.205427]  ? lock_downgrade+0x900/0x900
[  312.209596]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  312.214730]  ? pvclock_read_flags+0x160/0x160
[  312.219245]  ? lapic_next_event+0x5a/0x90
[  312.223419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.228985]  ? kvm_clock_read+0x18/0x30
[  312.232978]  ? kvm_sched_clock_read+0x9/0x20
[  312.237418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.242974]  ? check_preemption_disabled+0x48/0x280
[  312.248021]  irq_exit+0x17f/0x1c0
[  312.251498]  smp_apic_timer_interrupt+0x1cb/0x760
[  312.256389]  ? smp_call_function_single_interrupt+0x159/0x650
[  312.262315]  ? smp_call_function_single_interrupt+0x650/0x650
[  312.268252]  ? interrupt_entry+0xb5/0xc0
[  312.272460]  ? trace_hardirqs_off_caller+0xbb/0x310
[  312.277497]  ? trace_hardirqs_off_caller+0xbb/0x310
[  312.282533]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.287419]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.292452]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.297484]  ? task_prio+0x50/0x50
[  312.301043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.306600]  ? check_preemption_disabled+0x48/0x280
[  312.311660]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.316549]  apic_timer_interrupt+0xf/0x20
[  312.320795]  </IRQ>
[  312.323051] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  312.328000] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  312.347016] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  312.354755] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  312.362045] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  312.369333] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  312.376672] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  312.383972] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  312.391407]  skb_clone+0x1bb/0x500
[  312.394971]  ? finish_task_switch+0x2f4/0x910
[  312.399483]  ? skb_split+0x11e0/0x11e0
[  312.403415]  ? preempt_notifier_register+0x200/0x200
[  312.408534]  ? __switch_to_asm+0x34/0x70
[  312.412617]  ? __switch_to_asm+0x34/0x70
[  312.416696]  ? __switch_to_asm+0x40/0x70
[  312.420776]  ? __switch_to_asm+0x34/0x70
[  312.424850]  ? __switch_to_asm+0x40/0x70
[  312.428929]  ? __switch_to_asm+0x34/0x70
[  312.433009]  ? __switch_to_asm+0x40/0x70
[  312.437083]  ? __switch_to_asm+0x34/0x70
[  312.441166]  ? __switch_to_asm+0x34/0x70
[  312.445245]  ? __switch_to_asm+0x40/0x70
[  312.449322]  ? __switch_to_asm+0x34/0x70
[  312.453511]  bpf_clone_redirect+0xb9/0x490
[  312.457768]  ? __schedule+0x8d7/0x21d0
[  312.461683]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  312.466722]  ? __sched_text_start+0x8/0x8
[  312.470887]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  312.475672]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  312.480277]  ? find_held_lock+0x36/0x1c0
[  312.484393]  ? lock_acquire+0x1ed/0x520
[  312.488415]  ? bpf_test_run+0x3cb/0x780
[  312.492415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.497978]  ? check_preemption_disabled+0x48/0x280
[  312.503025]  ? kasan_check_read+0x11/0x20
[  312.507198]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.512505]  ? rcu_softirq_qs+0x20/0x20
[  312.516502]  ? preempt_schedule+0x4d/0x60
[  312.520686]  ? ___preempt_schedule+0x16/0x18
[  312.525125]  ? bpf_test_run+0x25d/0x780
[  312.529131]  ? netlink_diag_dump+0x2a0/0x2a0
[  312.533577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.539142]  ? bpf_test_init.isra.10+0x70/0x100
[  312.543843]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  312.548635]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  312.553500]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  312.559092]  ? fput+0x130/0x1a0
[  312.562418]  ? __bpf_prog_get+0x9b/0x290
[  312.566505]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  312.571394]  ? bpf_prog_test_run+0x130/0x1a0
[  312.575832]  ? __x64_sys_bpf+0x3d8/0x520
[  312.579914]  ? bpf_prog_get+0x20/0x20
[  312.583759]  ? do_syscall_64+0x1b9/0x820
[  312.587838]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  312.593223]  ? syscall_return_slowpath+0x5e0/0x5e0
[  312.598176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.603044]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.608086]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  312.613146]  ? prepare_exit_to_usermode+0x291/0x3b0
[  312.618195]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.623071]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  312.628476] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  312.628547] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  312.635081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  312.635086] Call Trace:
[  312.635116]  dump_stack+0x244/0x39d
[  312.635135]  ? dump_stack_print_info.cold.1+0x20/0x20
[  312.635163]  warn_alloc.cold.117+0xb7/0x1bd
[  312.641764] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  312.651149]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  312.653733] syz-executor1 cpuset=
[  312.657407]  ? lock_downgrade+0x900/0x900
[  312.662585] syz1
[  312.666927]  ? trace_hardirqs_off+0xb8/0x310
[  312.677492]  mems_allowed=0
[  312.682387]  ? trace_hardirqs_off+0xb8/0x310
[  312.703801]  __alloc_pages_slowpath+0x2660/0x2d70
[  312.708705]  ? warn_alloc+0x120/0x120
[  312.712547]  ? warn_alloc+0x120/0x120
[  312.716400]  ? print_usage_bug+0xc0/0xc0
[  312.720484]  ? warn_alloc+0x120/0x120
[  312.724305]  ? print_usage_bug+0xc0/0xc0
[  312.728409]  ? __lock_acquire+0x62f/0x4c20
[  312.732663]  ? __lock_acquire+0x62f/0x4c20
[  312.736923]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.742482]  ? should_fail+0x22d/0xd01
[  312.746419]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.751541]  ? __lock_acquire+0x62f/0x4c20
[  312.755924]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.761044]  ? __lock_acquire+0x62f/0x4c20
[  312.765291]  ? should_fail+0x22d/0xd01
[  312.769200]  ? find_held_lock+0x36/0x1c0
[  312.773291]  ? mark_held_locks+0x130/0x130
[  312.777552]  ? mark_held_locks+0x130/0x130
[  312.781804]  ? zap_class+0x640/0x640
[  312.785539]  ? zap_class+0x640/0x640
[  312.789273]  ? print_usage_bug+0xc0/0xc0
[  312.793377]  ? do_raw_spin_unlock+0xa7/0x330
[  312.797819]  ? zap_class+0x640/0x640
[  312.801551]  ? print_usage_bug+0xc0/0xc0
[  312.805628]  ? wq_watchdog_touch+0x9c/0xfe
[  312.809913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.815471]  ? check_preemption_disabled+0x48/0x280
[  312.820518]  ? __lock_is_held+0xb5/0x140
[  312.824605]  __alloc_pages_nodemask+0xa80/0xde0
[  312.829291]  ? zap_class+0x640/0x640
[  312.833028]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  312.838077]  ? find_held_lock+0x36/0x1c0
[  312.842173]  ? ____cache_alloc_node+0x1c7/0x1e0
[  312.846864]  ? lock_downgrade+0x900/0x900
[  312.851041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.856610]  cache_grow_begin+0xa5/0x8c0
[  312.860694]  ? do_raw_spin_unlock+0xa7/0x330
[  312.865140]  fallback_alloc+0x204/0x2e0
[  312.869149]  ____cache_alloc_node+0x1c7/0x1e0
[  312.873675]  kmem_cache_alloc_node+0xe3/0x730
[  312.878539]  ? ipv6_get_ifaddr+0x42e/0x620
[  312.882897]  __alloc_skb+0x119/0x770
[  312.886634]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.891935]  ? netdev_alloc_frag+0x1f0/0x1f0
[  312.896391]  ? lock_downgrade+0x900/0x900
[  312.900569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.906136]  ? refcount_sub_and_test_checked+0x203/0x310
[  312.911615]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  312.917086]  ? addrconf_rs_timer+0x690/0x690
[  312.921537]  ndisc_alloc_skb+0x144/0x340
[  312.925623]  ndisc_send_rs+0x331/0x6e0
[  312.929543]  addrconf_rs_timer+0x314/0x690
[  312.933803]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.938077]  call_timer_fn+0x272/0x920
[  312.941996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.946323]  ? process_timeout+0x40/0x40
[  312.950448]  ? __run_timers+0x7da/0xc70
[  312.954450]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.958968]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.963483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.967738]  ? lockdep_hardirqs_on+0x296/0x5b0
[  312.972340]  ? trace_hardirqs_on+0xbd/0x310
[  312.976718]  ? kasan_check_read+0x11/0x20
[  312.980888]  ? __run_timers+0x7da/0xc70
[  312.985456]  ? trace_hardirqs_off_caller+0x310/0x310
[  312.990684]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.994942]  __run_timers+0x7e5/0xc70
[  312.998864]  ? timer_fixup_init+0x70/0x70
[  313.003035]  ? compat_start_thread+0x80/0x80
[  313.007471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.013036]  ? kasan_check_write+0x14/0x20
[  313.017295]  ? finish_task_switch+0x2f4/0x910
[  313.021812]  ? __switch_to_asm+0x40/0x70
[  313.025899]  ? preempt_notifier_register+0x200/0x200
[  313.031026]  ? __switch_to_asm+0x34/0x70
[  313.035104]  ? __switch_to_asm+0x40/0x70
[  313.039187]  ? __switch_to_asm+0x34/0x70
[  313.043266]  ? __switch_to_asm+0x40/0x70
[  313.047373]  ? __switch_to_asm+0x34/0x70
[  313.051540]  ? __switch_to_asm+0x40/0x70
[  313.055634]  ? pvclock_read_flags+0x160/0x160
[  313.060150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.065703]  ? check_preemption_disabled+0x48/0x280
[  313.070747]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  313.076304]  ? rcu_pm_notify+0xc0/0xc0
[  313.080210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.085766]  ? check_preemption_disabled+0x48/0x280
[  313.090806]  run_timer_softirq+0x52/0xb0
[  313.094884]  ? rcu_read_lock_sched_held+0x14f/0x180
[  313.099919]  __do_softirq+0x308/0xb7e
[  313.103748]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  313.108872]  ? trace_hardirqs_off+0xb8/0x310
[  313.113304]  ? rcu_irq_enter+0x18c/0x310
[  313.117419]  ? schedule+0x108/0x460
[  313.121104]  ? __schedule+0x21d0/0x21d0
[  313.125114]  ? trace_hardirqs_off+0xb8/0x310
[  313.129546]  ? smpboot_thread_fn+0x68b/0xa00
[  313.133978]  ? trace_hardirqs_on+0x310/0x310
[  313.138472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.144035]  ? check_preemption_disabled+0x48/0x280
[  313.149074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.154638]  ? takeover_tasklets+0xa90/0xa90
[  313.159072]  run_ksoftirqd+0x5e/0x100
[  313.162893]  smpboot_thread_fn+0x68b/0xa00
[  313.167153]  ? sort_range+0x30/0x30
[  313.170806]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  313.175929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.181488]  ? __kthread_parkme+0xfb/0x1a0
[  313.185755]  kthread+0x35a/0x420
[  313.189150]  ? sort_range+0x30/0x30
[  313.192797]  ? kthread_stop+0x900/0x900
[  313.196801]  ret_from_fork+0x3a/0x50
[  313.200546] warn_alloc_show_mem: 1 callbacks suppressed
[  313.200558] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  313.200560] Mem-Info:
[  313.200590] active_anon:54693 inactive_anon:132 isolated_anon:0
[  313.200590]  active_file:16 inactive_file:18 isolated_file:0
[  313.200590]  unevictable:0 dirty:0 writeback:0 unstable:0
[  313.200590]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  313.200590]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  313.200590]  free:13683 free_pcp:153 free_cma:0
[  313.205961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  313.213002] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  313.215430] Call Trace:
[  313.248416] Node 0 
[  313.257802]  <IRQ>
[  313.285339] 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
[  313.287953]  dump_stack+0x244/0x39d
[  313.290181] lowmem_reserve[]:
[  313.292380]  ? dump_stack_print_info.cold.1+0x20/0x20
[  313.317880]  0 2818
[  313.321564]  warn_alloc.cold.117+0xb7/0x1bd
[  313.324648]  6321
[  313.329858]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.332089]  6321
[  313.336477]  ? lock_downgrade+0x900/0x900
[  313.338534] Node 0 
[  313.343423]  ? trace_hardirqs_off+0xb8/0x310
[  313.345498] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  313.349654]  ? trace_hardirqs_off+0xb8/0x310
[  313.351884] lowmem_reserve[]:
[  313.356311]  __alloc_pages_slowpath+0x2660/0x2d70
[  313.383025]  0 0
[  313.387505]  ? warn_alloc+0x120/0x120
[  313.390651]  3503 3503
[  313.395531]  ? warn_alloc+0x120/0x120
[  313.401314]  ? print_usage_bug+0xc0/0xc0
[  313.403805] Node 0 
[  313.407630]  ? warn_alloc+0x120/0x120
[  313.411705] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  313.413931]  ? print_usage_bug+0xc0/0xc0
[  313.417717] lowmem_reserve[]: 0
[  313.446215]  ? __lock_acquire+0x62f/0x4c20
[  313.450286]  0
[  313.453582]  ? __lock_acquire+0x62f/0x4c20
[  313.457810]  0
[  313.459640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.463866]  0
[  313.465683]  ? should_fail+0x22d/0xd01
[  313.471219] Node 0 
[  313.473045]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  313.476921] DMA: 
[  313.479190]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.484453] 1*4kB 
[  313.486551]  ? __lock_acquire+0x62f/0x4c20
[  313.491636] (U) 0*8kB 
[  313.493819]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.498042] 0*16kB 1*32kB 
[  313.500571]  ? __lock_acquire+0x62f/0x4c20
[  313.505736] (U) 
[  313.508604]  ? should_fail+0x22d/0xd01
[  313.512844] 2*64kB 
[  313.514840]  ? rcu_irq_exit+0x1a2/0x390
[  313.518719] (U) 
[  313.520981]  ? mark_held_locks+0x130/0x130
[  313.524944] 1*128kB 
[  313.526935]  ? mark_held_locks+0x130/0x130
[  313.531159] (U) 
[  313.533499]  ? mark_held_locks+0xc7/0x130
[  313.537785] 1*256kB (U) 
[  313.539797]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  313.543933] 0*512kB 1*1024kB 
[  313.546636]  ? zap_class+0x640/0x640
[  313.551643] (U) 
[  313.554764]  ? print_usage_bug+0xc0/0xc0
[  313.558469] 1*2048kB (M) 
[  313.560478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.564532] 3*4096kB 
[  313.567310]  ? check_preemption_disabled+0x48/0x280
[  313.572836] (M) 
[  313.575272]  ? __lock_is_held+0xb5/0x140
[  313.580278] = 15908kB
[  313.582276]  __alloc_pages_nodemask+0xa80/0xde0
[  313.586324] Node 0 
[  313.588781]  ? zap_class+0x640/0x640
[  313.593447] DMA32: 
[  313.595702]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  313.599418] 5*4kB 
[  313.601675]  ? find_held_lock+0x36/0x1c0
[  313.606677] (UM) 
[  313.608851]  ? ____cache_alloc_node+0x1c7/0x1e0
[  313.612900] 1*8kB 
[  313.614977]  ? lock_downgrade+0x900/0x900
[  313.619635] (U) 2*16kB 
[  313.621820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.625955] (M) 
[  313.628562]  cache_grow_begin+0xa5/0x8c0
[  313.634092] 1*32kB 
[  313.636084]  ? do_raw_spin_unlock+0xa7/0x330
[  313.640141] (M) 
[  313.642434]  fallback_alloc+0x204/0x2e0
[  313.646823] 4*64kB (UM) 
[  313.648902]  ____cache_alloc_node+0x1c7/0x1e0
[  313.652875] 5*128kB (UM) 
[  313.655574]  kmem_cache_alloc_node+0xe3/0x730
[  313.660130] 4*256kB 
[  313.662905]  ? ipv6_get_ifaddr+0x42e/0x620
[  313.667409] (UM) 
[  313.669762]  __alloc_skb+0x119/0x770
[  313.673987] 3*512kB 
[  313.676068]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  313.679774] (M) 
[  313.682114]  ? netdev_alloc_frag+0x1f0/0x1f0
[  313.687411] 3*1024kB 
[  313.689424]  ? lock_downgrade+0x900/0x900
[  313.693891] (UM) 3*2048kB 
[  313.696376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.700513] (UM) 
[  313.703407]  ? refcount_sub_and_test_checked+0x203/0x310
[  313.708934] 3*4096kB (M) 
[  313.711034]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  313.716472] = 25052kB
[  313.716481] Node 0 
[  313.719263]  ? addrconf_rs_timer+0x690/0x690
[  313.724706] Normal: 
[  313.727150]  ndisc_alloc_skb+0x144/0x340
[  313.729402] 943*4kB 
[  313.733842]  ndisc_send_rs+0x331/0x6e0
[  313.736157] (ME) 
[  313.740309]  addrconf_rs_timer+0x314/0x690
[  313.742618] 466*8kB (UME) 
[  313.746601]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.748658] 200*16kB 
[  313.752919]  call_timer_fn+0x272/0x920
[  313.755820] (UME) 
[  313.760074]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.762483] 78*32kB 
[  313.766415]  ? process_timeout+0x40/0x40
[  313.768578] (UME) 
[  313.772836]  ? __run_timers+0x7da/0xc70
[  313.775141] 9*64kB (UM) 
[  313.779222]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.781632] 0*128kB 
[  313.785673]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.788339] 0*256kB 0*512kB 
[  313.792917]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.795222] 0*1024kB 0*2048kB 
[  313.799733]  ? lockdep_hardirqs_on+0x296/0x5b0
[  313.802739] 0*4096kB 
[  313.806978]  ? trace_hardirqs_on+0xbd/0x310
[  313.810158] = 13772kB
[  313.814740]  ? kasan_check_read+0x11/0x20
[  313.817140] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  313.821461]  ? __run_timers+0x7da/0xc70
[  313.823878] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  313.828020]  ? trace_hardirqs_off_caller+0x310/0x310
[  313.836834] 172 total pagecache pages
[  313.840803]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.849390] 0 pages in swap cache
[  313.854486]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.858265] Swap cache stats: add 0, delete 0, find 0/0
[  313.858275] Free swap  = 0kB
[  313.862511]  __run_timers+0x7e5/0xc70
[  313.865943] Total swap = 0kB
[  313.870182]  ? timer_fixup_init+0x70/0x70
[  313.875513] 1965979 pages RAM
[  313.878532]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  313.882307] 0 pages HighMem/MovableOnly
[  313.882317] 342867 pages reserved
[  313.885335]  ? zap_class+0x640/0x640
[  313.889482] 0 pages cma reserved
[  313.892595]  ? enqueue_hrtimer+0x1a5/0x560
[  313.897761] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  313.901630]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  313.901658]  ? find_held_lock+0x36/0x1c0
[  313.905164] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.908814]  ? zap_class+0x640/0x640
[  313.912162] ksoftirqd/1 cpuset=
[  313.916402]  ? pvclock_read_flags+0x160/0x160
[  313.922874] /
[  313.928066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.932120]  mems_allowed=0
[  313.942433]  ? check_preemption_disabled+0x48/0x280
[  313.969103]  ? __lock_is_held+0xb5/0x140
[  313.973197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.978748]  ? check_preemption_disabled+0x48/0x280
[  313.983777]  run_timer_softirq+0x52/0xb0
[  313.987846]  ? rcu_read_lock_sched_held+0x14f/0x180
[  313.992893]  __do_softirq+0x308/0xb7e
[  313.996719]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  314.001224]  ? lock_downgrade+0x900/0x900
[  314.005399]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  314.010526]  ? pvclock_read_flags+0x160/0x160
[  314.015036]  ? lapic_next_event+0x5a/0x90
[  314.019198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.024753]  ? kvm_clock_read+0x18/0x30
[  314.028738]  ? kvm_sched_clock_read+0x9/0x20
[  314.033215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.038771]  ? check_preemption_disabled+0x48/0x280
[  314.043809]  irq_exit+0x17f/0x1c0
[  314.047330]  smp_apic_timer_interrupt+0x1cb/0x760
[  314.052208]  ? smp_call_function_single_interrupt+0x159/0x650
[  314.058108]  ? smp_call_function_single_interrupt+0x650/0x650
[  314.064012]  ? interrupt_entry+0xb5/0xc0
[  314.068089]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.073121]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.078163]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.083025]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.088055]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.093089]  ? task_prio+0x50/0x50
[  314.096648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.102202]  ? check_preemption_disabled+0x48/0x280
[  314.107241]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.112113]  apic_timer_interrupt+0xf/0x20
[  314.116385]  </IRQ>
[  314.118649] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  314.123632] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  314.142564] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  314.150305] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  314.157716] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  314.165011] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  314.172400] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  314.179690] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  314.187030]  skb_clone+0x1bb/0x500
[  314.190594]  ? finish_task_switch+0x2f4/0x910
[  314.195123]  ? skb_split+0x11e0/0x11e0
[  314.199035]  ? preempt_notifier_register+0x200/0x200
[  314.204157]  ? __switch_to_asm+0x34/0x70
[  314.208237]  ? __switch_to_asm+0x34/0x70
[  314.212315]  ? __switch_to_asm+0x40/0x70
[  314.216428]  ? __switch_to_asm+0x34/0x70
[  314.220509]  ? __switch_to_asm+0x40/0x70
[  314.224588]  ? __switch_to_asm+0x34/0x70
[  314.228671]  ? __switch_to_asm+0x40/0x70
[  314.232753]  ? __switch_to_asm+0x34/0x70
[  314.236837]  ? __switch_to_asm+0x34/0x70
[  314.240914]  ? __switch_to_asm+0x40/0x70
[  314.244993]  ? __switch_to_asm+0x34/0x70
[  314.249087]  bpf_clone_redirect+0xb9/0x490
[  314.253375]  ? __schedule+0x8d7/0x21d0
[  314.257293]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  314.262332]  ? __sched_text_start+0x8/0x8
[  314.266533]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  314.271315]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  314.275950]  ? find_held_lock+0x36/0x1c0
[  314.280041]  ? lock_acquire+0x1ed/0x520
[  314.284038]  ? bpf_test_run+0x3cb/0x780
[  314.288037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.293776]  ? check_preemption_disabled+0x48/0x280
[  314.298824]  ? kasan_check_read+0x11/0x20
[  314.303000]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.308298]  ? rcu_softirq_qs+0x20/0x20
[  314.312294]  ? preempt_schedule+0x4d/0x60
[  314.316468]  ? ___preempt_schedule+0x16/0x18
[  314.320905]  ? bpf_test_run+0x25d/0x780
[  314.324912]  ? netlink_diag_dump+0x2a0/0x2a0
[  314.329377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.334937]  ? bpf_test_init.isra.10+0x70/0x100
[  314.339641]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  314.344436]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  314.349299]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  314.354976]  ? fput+0x130/0x1a0
[  314.358277]  ? __bpf_prog_get+0x9b/0x290
[  314.362396]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  314.367264]  ? bpf_prog_test_run+0x130/0x1a0
[  314.371702]  ? __x64_sys_bpf+0x3d8/0x520
[  314.375784]  ? bpf_prog_get+0x20/0x20
[  314.379634]  ? do_syscall_64+0x1b9/0x820
[  314.383714]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  314.389103]  ? syscall_return_slowpath+0x5e0/0x5e0
[  314.394091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.398961]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.404003]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  314.409041]  ? prepare_exit_to_usermode+0x291/0x3b0
[  314.414085]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.418960]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  314.424394] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  314.424463] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  314.431002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  314.431007] Call Trace:
[  314.431028]  dump_stack+0x244/0x39d
[  314.431050]  ? dump_stack_print_info.cold.1+0x20/0x20
[  314.437605] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  314.446932]  warn_alloc.cold.117+0xb7/0x1bd
[  314.449510] syz-executor1 cpuset=
[  314.453153]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  314.458335] syz1
[  314.468972]  ? lock_downgrade+0x900/0x900
[  314.473297]  mems_allowed=0
[  314.476773]  ? trace_hardirqs_off+0xb8/0x310
[  314.495117]  ? trace_hardirqs_off+0xb8/0x310
[  314.499561]  __alloc_pages_slowpath+0x2660/0x2d70
[  314.504460]  ? warn_alloc+0x120/0x120
[  314.508285]  ? warn_alloc+0x120/0x120
[  314.512119]  ? print_usage_bug+0xc0/0xc0
[  314.516211]  ? warn_alloc+0x120/0x120
[  314.520045]  ? print_usage_bug+0xc0/0xc0
[  314.524146]  ? __lock_acquire+0x62f/0x4c20
[  314.528432]  ? __lock_acquire+0x62f/0x4c20
[  314.532892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.538464]  ? should_fail+0x22d/0xd01
[  314.542416]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.547641]  ? __lock_acquire+0x62f/0x4c20
[  314.551913]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.557230]  ? __lock_acquire+0x62f/0x4c20
[  314.561498]  ? should_fail+0x22d/0xd01
[  314.565510]  ? find_held_lock+0x36/0x1c0
[  314.569612]  ? mark_held_locks+0x130/0x130
[  314.573887]  ? mark_held_locks+0x130/0x130
[  314.578154]  ? zap_class+0x640/0x640
[  314.581898]  ? zap_class+0x640/0x640
[  314.585649]  ? print_usage_bug+0xc0/0xc0
[  314.589820]  ? do_raw_spin_unlock+0xa7/0x330
[  314.594268]  ? zap_class+0x640/0x640
[  314.598016]  ? print_usage_bug+0xc0/0xc0
[  314.602104]  ? wq_watchdog_touch+0x9c/0xfe
[  314.606562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.612144]  ? check_preemption_disabled+0x48/0x280
[  314.617208]  ? __lock_is_held+0xb5/0x140
[  314.621306]  __alloc_pages_nodemask+0xa80/0xde0
[  314.626121]  ? zap_class+0x640/0x640
[  314.629887]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  314.635051]  ? find_held_lock+0x36/0x1c0
[  314.639159]  ? ____cache_alloc_node+0x1c7/0x1e0
[  314.643855]  ? lock_downgrade+0x900/0x900
[  314.648030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.653597]  cache_grow_begin+0xa5/0x8c0
[  314.657683]  ? do_raw_spin_unlock+0xa7/0x330
[  314.662128]  fallback_alloc+0x204/0x2e0
[  314.666138]  ____cache_alloc_node+0x1c7/0x1e0
[  314.670673]  kmem_cache_alloc_node+0xe3/0x730
[  314.675195]  ? ipv6_get_ifaddr+0x42e/0x620
[  314.679466]  __alloc_skb+0x119/0x770
[  314.683207]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.688515]  ? netdev_alloc_frag+0x1f0/0x1f0
[  314.692948]  ? lock_downgrade+0x900/0x900
[  314.697133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.702696]  ? refcount_sub_and_test_checked+0x203/0x310
[  314.708177]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  314.713739]  ? addrconf_rs_timer+0x690/0x690
[  314.718181]  ndisc_alloc_skb+0x144/0x340
[  314.722268]  ndisc_send_rs+0x331/0x6e0
[  314.726183]  addrconf_rs_timer+0x314/0x690
[  314.730450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.734723]  call_timer_fn+0x272/0x920
[  314.738635]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.742892]  ? process_timeout+0x40/0x40
[  314.746996]  ? __run_timers+0x7da/0xc70
[  314.750994]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.755508]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.760024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.764286]  ? lockdep_hardirqs_on+0x296/0x5b0
[  314.768899]  ? trace_hardirqs_on+0xbd/0x310
[  314.773241]  ? kasan_check_read+0x11/0x20
[  314.777427]  ? __run_timers+0x7da/0xc70
[  314.781429]  ? trace_hardirqs_off_caller+0x310/0x310
[  314.786564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.790825]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.795081]  __run_timers+0x7e5/0xc70
[  314.798924]  ? timer_fixup_init+0x70/0x70
[  314.803094]  ? compat_start_thread+0x80/0x80
[  314.807530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.813102]  ? kasan_check_write+0x14/0x20
[  314.817395]  ? finish_task_switch+0x2f4/0x910
[  314.821917]  ? __switch_to_asm+0x40/0x70
[  314.826004]  ? preempt_notifier_register+0x200/0x200
[  314.831136]  ? __switch_to_asm+0x34/0x70
[  314.835223]  ? __switch_to_asm+0x40/0x70
[  314.839301]  ? __switch_to_asm+0x34/0x70
[  314.843407]  ? __switch_to_asm+0x40/0x70
[  314.847500]  ? __switch_to_asm+0x34/0x70
[  314.851583]  ? __switch_to_asm+0x40/0x70
[  314.855677]  ? pvclock_read_flags+0x160/0x160
[  314.860221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.865779]  ? check_preemption_disabled+0x48/0x280
[  314.870826]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  314.876696]  ? rcu_pm_notify+0xc0/0xc0
[  314.880703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.886264]  ? check_preemption_disabled+0x48/0x280
[  314.891311]  run_timer_softirq+0x52/0xb0
[  314.895415]  ? rcu_read_lock_sched_held+0x14f/0x180
[  314.900457]  __do_softirq+0x308/0xb7e
[  314.904288]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  314.909426]  ? trace_hardirqs_off+0xb8/0x310
[  314.913859]  ? rcu_irq_enter+0x18c/0x310
[  314.917945]  ? schedule+0x108/0x460
[  314.921595]  ? __schedule+0x21d0/0x21d0
[  314.925594]  ? trace_hardirqs_off+0xb8/0x310
[  314.930025]  ? smpboot_thread_fn+0x68b/0xa00
[  314.934468]  ? trace_hardirqs_on+0x310/0x310
[  314.938903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.944463]  ? check_preemption_disabled+0x48/0x280
[  314.949506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.955069]  ? takeover_tasklets+0xa90/0xa90
[  314.959507]  run_ksoftirqd+0x5e/0x100
[  314.964288]  smpboot_thread_fn+0x68b/0xa00
[  314.968549]  ? sort_range+0x30/0x30
[  314.972209]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.977458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.983096]  ? __kthread_parkme+0xfb/0x1a0
[  314.987898]  kthread+0x35a/0x420
[  314.991287]  ? sort_range+0x30/0x30
[  314.994936]  ? kthread_stop+0x900/0x900
[  314.998934]  ret_from_fork+0x3a/0x50
[  315.002689] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  315.002695] warn_alloc_show_mem: 1 callbacks suppressed
[  315.002703] Mem-Info:
[  315.009741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.015136] active_anon:54693 inactive_anon:132 isolated_anon:0
[  315.015136]  active_file:16 inactive_file:18 isolated_file:0
[  315.015136]  unevictable:0 dirty:0 writeback:0 unstable:0
[  315.015136]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  315.015136]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  315.015136]  free:13683 free_pcp:153 free_cma:0
[  315.017525] Call Trace:
[  315.026937] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  315.059975]  <IRQ>
[  315.062572] Node 0 
[  315.090085]  dump_stack+0x244/0x39d
[  315.092255] 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
[  315.094484]  ? dump_stack_print_info.cold.1+0x20/0x20
[  315.098097] lowmem_reserve[]: 0
[  315.123641]  warn_alloc.cold.117+0xb7/0x1bd
[  315.128891]  2818
[  315.132185]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  315.136506]  6321
[  315.138588]  ? lock_downgrade+0x900/0x900
[  315.143427]  6321
[  315.145514]  ? trace_hardirqs_off+0xb8/0x310
[  315.149655] Node 0 
[  315.151735]  ? trace_hardirqs_off+0xb8/0x310
[  315.156166] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  315.158425]  __alloc_pages_slowpath+0x2660/0x2d70
[  315.162820] lowmem_reserve[]: 0
[  315.189597]  ? warn_alloc+0x120/0x120
[  315.194423]  0
[  315.197804]  ? warn_alloc+0x120/0x120
[  315.201606]  3503
[  315.203441]  ? print_usage_bug+0xc0/0xc0
[  315.207242]  3503
[  315.209323]  ? warn_alloc+0x120/0x120
[  315.213408] Node 0 
[  315.215488]  ? print_usage_bug+0xc0/0xc0
[  315.219313] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  315.221542]  ? __lock_acquire+0x62f/0x4c20
[  315.225594] lowmem_reserve[]: 0
[  315.253910]  ? __lock_acquire+0x62f/0x4c20
[  315.258144]  0
[  315.261443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.265846]  0
[  315.267672]  ? should_fail+0x22d/0xd01
[  315.273209]  0
[  315.275033]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.278916] Node 0 
[  315.280738]  ? __lock_acquire+0x62f/0x4c20
[  315.285842] DMA: 
[  315.288098]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.292333] 1*4kB 
[  315.294442]  ? __lock_acquire+0x62f/0x4c20
[  315.299552] (U) 
[  315.301716]  ? should_fail+0x22d/0xd01
[  315.305950] 0*8kB 
[  315.307941]  ? find_held_lock+0x36/0x1c0
[  315.311823] 0*16kB 1*32kB 
[  315.314015]  ? mark_held_locks+0x130/0x130
[  315.318064] (U) 
[  315.320924]  ? mark_held_locks+0x130/0x130
[  315.325149] 2*64kB (U) 
[  315.327149]  ? zap_class+0x640/0x640
[  315.331405] 1*128kB (U) 
[  315.334013]  ? zap_class+0x640/0x640
[  315.337717] 1*256kB (U) 
[  315.340425]  ? print_usage_bug+0xc0/0xc0
[  315.344138] 0*512kB 
[  315.346822]  ? do_raw_spin_unlock+0xa7/0x330
[  315.350877] 1*1024kB (U) 
[  315.353228]  ? zap_class+0x640/0x640
[  315.357633] 1*2048kB (M) 
[  315.360422]  ? print_usage_bug+0xc0/0xc0
[  315.364132] 3*4096kB (M) 
[  315.366919]  ? wq_watchdog_touch+0x9c/0xfe
[  315.370967] = 15908kB
[  315.370976] Node 0 
[  315.373756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.377987] DMA32: 
[  315.380432]  ? check_preemption_disabled+0x48/0x280
[  315.382663] 5*4kB 
[  315.388405]  ? __lock_is_held+0xb5/0x140
[  315.390635] (UM) 
[  315.395668]  __alloc_pages_nodemask+0xa80/0xde0
[  315.397805] 1*8kB (U) 
[  315.401964]  ? zap_class+0x640/0x640
[  315.404024] 2*16kB (M) 
[  315.408719]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  315.411205] 1*32kB (M) 
[  315.414951]  ? find_held_lock+0x36/0x1c0
[  315.417528] 4*64kB 
[  315.422563]  ? ____cache_alloc_node+0x1c7/0x1e0
[  315.425142] (UM) 
[  315.429221]  ? lock_downgrade+0x900/0x900
[  315.431452] 5*128kB (UM) 
[  315.436226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.438279] 4*256kB (UM) 
[  315.442458]  cache_grow_begin+0xa5/0x8c0
[  315.445210] 3*512kB 
[  315.450759]  ? do_raw_spin_unlock+0xa7/0x330
[  315.453516] (M) 
[  315.457598]  fallback_alloc+0x204/0x2e0
[  315.459915] 3*1024kB 
[  315.464340]  ____cache_alloc_node+0x1c7/0x1e0
[  315.466337] (UM) 3*2048kB 
[  315.470460]  kmem_cache_alloc_node+0xe3/0x730
[  315.472868] (UM) 
[  315.477408]  ? ipv6_get_ifaddr+0x42e/0x620
[  315.480244] 3*4096kB (M) 
[  315.484768]  __alloc_skb+0x119/0x770
[  315.486826] = 25052kB
[  315.491082]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  315.493936] Node 0 
[  315.497666]  ? netdev_alloc_frag+0x1f0/0x1f0
[  315.500075] Normal: 
[  315.505397]  ? lock_downgrade+0x900/0x900
[  315.507631] 943*4kB 
[  315.512059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.514402] (ME) 
[  315.518569]  ? refcount_sub_and_test_checked+0x203/0x310
[  315.520881] 466*8kB (UME) 
[  315.526448]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  315.528510] 200*16kB 
[  315.533971]  ? addrconf_rs_timer+0x690/0x690
[  315.536810] (UME) 78*32kB 
[  315.542290]  ndisc_alloc_skb+0x144/0x340
[  315.544685] (UME) 9*64kB 
[  315.549115]  ndisc_send_rs+0x331/0x6e0
[  315.551958] (UM) 
[  315.556201]  addrconf_rs_timer+0x314/0x690
[  315.558954] 0*128kB 0*256kB 
[  315.562868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.564932] 0*512kB 
[  315.569189]  call_timer_fn+0x272/0x920
[  315.572198] 0*1024kB 
[  315.576444]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.578760] 0*2048kB 0*4096kB 
[  315.582673]  ? process_timeout+0x40/0x40
[  315.585072] = 13772kB
[  315.585087] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  315.589334]  ? __run_timers+0x7da/0xc70
[  315.592554] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  315.596630]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.599033] 172 total pagecache pages
[  315.607884]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.611858] 0 pages in swap cache
[  315.620447]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.624935] Swap cache stats: add 0, delete 0, find 0/0
[  315.624944] Free swap  = 0kB
[  315.628761]  ? lockdep_hardirqs_on+0x296/0x5b0
[  315.633249] Total swap = 0kB
[  315.633258] 1965979 pages RAM
[  315.636732]  ? trace_hardirqs_on+0xbd/0x310
[  315.640970] 0 pages HighMem/MovableOnly
[  315.640979] 342867 pages reserved
[  315.646390]  ? kasan_check_read+0x11/0x20
[  315.649414] 0 pages cma reserved
[  315.654012]  ? __run_timers+0x7da/0xc70
[  315.657095] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  315.660146]  ? trace_hardirqs_off_caller+0x310/0x310
[  315.664555] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  315.668457]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.671908] ksoftirqd/1 cpuset=
[  315.676074]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.679439] /
[  315.683433]  __run_timers+0x7e5/0xc70
[  315.689920]  mems_allowed=0
[  315.695044]  ? timer_fixup_init+0x70/0x70
[  315.729762]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  315.734804]  ? zap_class+0x640/0x640
[  315.738547]  ? enqueue_hrtimer+0x1a5/0x560
[  315.742803]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  315.748019]  ? find_held_lock+0x36/0x1c0
[  315.752105]  ? zap_class+0x640/0x640
[  315.755844]  ? pvclock_read_flags+0x160/0x160
[  315.760392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.765956]  ? check_preemption_disabled+0x48/0x280
[  315.771002]  ? __lock_is_held+0xb5/0x140
[  315.775088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.780651]  ? check_preemption_disabled+0x48/0x280
[  315.785697]  run_timer_softirq+0x52/0xb0
[  315.789780]  ? rcu_read_lock_sched_held+0x14f/0x180
[  315.794816]  __do_softirq+0x308/0xb7e
[  315.798648]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  315.803161]  ? lock_downgrade+0x900/0x900
[  315.807335]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  315.812540]  ? pvclock_read_flags+0x160/0x160
[  315.817063]  ? lapic_next_event+0x5a/0x90
[  315.821234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.826797]  ? kvm_clock_read+0x18/0x30
[  315.830796]  ? kvm_sched_clock_read+0x9/0x20
[  315.835231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.840789]  ? check_preemption_disabled+0x48/0x280
[  315.845936]  irq_exit+0x17f/0x1c0
[  315.849427]  smp_apic_timer_interrupt+0x1cb/0x760
[  315.854287]  ? smp_call_function_single_interrupt+0x159/0x650
[  315.860198]  ? smp_call_function_single_interrupt+0x650/0x650
[  315.866105]  ? interrupt_entry+0xb5/0xc0
[  315.870187]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.875222]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.880266]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.885132]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.890167]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.895206]  ? task_prio+0x50/0x50
[  315.898774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.904332]  ? check_preemption_disabled+0x48/0x280
[  315.909430]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.914302]  apic_timer_interrupt+0xf/0x20
[  315.918551]  </IRQ>
[  315.920809] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  315.925758] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  315.944694] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  315.952436] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  315.959730] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  315.967027] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  315.974329] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  315.981742] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  315.989092]  skb_clone+0x1bb/0x500
[  315.992747]  ? finish_task_switch+0x2f4/0x910
[  315.997267]  ? skb_split+0x11e0/0x11e0
[  316.001179]  ? preempt_notifier_register+0x200/0x200
[  316.006311]  ? __switch_to_asm+0x34/0x70
[  316.010423]  ? __switch_to_asm+0x34/0x70
[  316.014509]  ? __switch_to_asm+0x40/0x70
[  316.018594]  ? __switch_to_asm+0x34/0x70
[  316.022682]  ? __switch_to_asm+0x40/0x70
[  316.026771]  ? __switch_to_asm+0x34/0x70
[  316.030966]  ? __switch_to_asm+0x40/0x70
[  316.035049]  ? __switch_to_asm+0x34/0x70
[  316.039136]  ? __switch_to_asm+0x34/0x70
[  316.043218]  ? __switch_to_asm+0x40/0x70
[  316.047300]  ? __switch_to_asm+0x34/0x70
[  316.051424]  bpf_clone_redirect+0xb9/0x490
[  316.055683]  ? __schedule+0x8d7/0x21d0
[  316.059715]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  316.064763]  ? __sched_text_start+0x8/0x8
[  316.068943]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.073827]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  316.078440]  ? find_held_lock+0x36/0x1c0
[  316.082531]  ? lock_acquire+0x1ed/0x520
[  316.086627]  ? bpf_test_run+0x3cb/0x780
[  316.090653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.096215]  ? check_preemption_disabled+0x48/0x280
[  316.101261]  ? kasan_check_read+0x11/0x20
[  316.105438]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  316.110758]  ? rcu_softirq_qs+0x20/0x20
[  316.114755]  ? preempt_schedule+0x4d/0x60
[  316.118925]  ? ___preempt_schedule+0x16/0x18
[  316.123428]  ? bpf_test_run+0x25d/0x780
[  316.127441]  ? netlink_diag_dump+0x2a0/0x2a0
[  316.131992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.137553]  ? bpf_test_init.isra.10+0x70/0x100
[  316.142249]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  316.147048]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  316.151912]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.157467]  ? fput+0x130/0x1a0
[  316.160776]  ? __bpf_prog_get+0x9b/0x290
[  316.164867]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  316.169736]  ? bpf_prog_test_run+0x130/0x1a0
[  316.174168]  ? __x64_sys_bpf+0x3d8/0x520
[  316.178251]  ? bpf_prog_get+0x20/0x20
[  316.182092]  ? do_syscall_64+0x1b9/0x820
[  316.186177]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  316.191657]  ? syscall_return_slowpath+0x5e0/0x5e0
[  316.196606]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.201479]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.206524]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  316.211561]  ? prepare_exit_to_usermode+0x291/0x3b0
[  316.216606]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.221651]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  316.227131] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  316.227198] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  316.233746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.233752] Call Trace:
[  316.233773]  dump_stack+0x244/0x39d
[  316.233792]  ? dump_stack_print_info.cold.1+0x20/0x20
[  316.233820]  warn_alloc.cold.117+0xb7/0x1bd
[  316.240401] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  316.249686]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  316.252265] syz-executor1 cpuset=
[  316.255907]  ? lock_downgrade+0x900/0x900
[  316.261095] syz1
[  316.265442]  ? trace_hardirqs_off+0xb8/0x310
[  316.275915]  mems_allowed=0
[  316.297778]  ? trace_hardirqs_off+0xb8/0x310
[  316.302220]  __alloc_pages_slowpath+0x2660/0x2d70
[  316.307124]  ? warn_alloc+0x120/0x120
[  316.310961]  ? warn_alloc+0x120/0x120
[  316.314791]  ? print_usage_bug+0xc0/0xc0
[  316.318873]  ? warn_alloc+0x120/0x120
[  316.322708]  ? print_usage_bug+0xc0/0xc0
[  316.326798]  ? __lock_acquire+0x62f/0x4c20
[  316.331096]  ? __lock_acquire+0x62f/0x4c20
[  316.335399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.340974]  ? should_fail+0x22d/0xd01
[  316.344895]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.350025]  ? __lock_acquire+0x62f/0x4c20
[  316.354283]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.359421]  ? __lock_acquire+0x62f/0x4c20
[  316.363676]  ? should_fail+0x22d/0xd01
[  316.367584]  ? find_held_lock+0x36/0x1c0
[  316.371678]  ? mark_held_locks+0x130/0x130
[  316.375939]  ? mark_held_locks+0x130/0x130
[  316.380190]  ? zap_class+0x640/0x640
[  316.383930]  ? mark_held_locks+0xc7/0x130
[  316.388096]  ? do_raw_spin_unlock+0xa7/0x330
[  316.392529]  ? zap_class+0x640/0x640
[  316.396266]  ? print_usage_bug+0xc0/0xc0
[  316.400382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.405946]  ? check_preemption_disabled+0x48/0x280
[  316.410991]  ? __lock_is_held+0xb5/0x140
[  316.415082]  __alloc_pages_nodemask+0xa80/0xde0
[  316.419781]  ? zap_class+0x640/0x640
[  316.423525]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  316.428575]  ? find_held_lock+0x36/0x1c0
[  316.432665]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.437404]  ? lock_downgrade+0x900/0x900
[  316.441586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.447157]  cache_grow_begin+0xa5/0x8c0
[  316.451236]  ? do_raw_spin_unlock+0xa7/0x330
[  316.455678]  fallback_alloc+0x204/0x2e0
[  316.459690]  ____cache_alloc_node+0x1c7/0x1e0
[  316.464210]  kmem_cache_alloc_node+0xe3/0x730
[  316.468730]  ? ipv6_get_ifaddr+0x42e/0x620
[  316.473003]  __alloc_skb+0x119/0x770
[  316.476739]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  316.482042]  ? netdev_alloc_frag+0x1f0/0x1f0
[  316.486472]  ? lock_downgrade+0x900/0x900
[  316.490651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.496220]  ? refcount_sub_and_test_checked+0x203/0x310
[  316.501698]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  316.507167]  ? addrconf_rs_timer+0x690/0x690
[  316.511608]  ndisc_alloc_skb+0x144/0x340
[  316.515692]  ndisc_send_rs+0x331/0x6e0
[  316.519603]  addrconf_rs_timer+0x314/0x690
[  316.523864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.528141]  call_timer_fn+0x272/0x920
[  316.532048]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.536303]  ? process_timeout+0x40/0x40
[  316.540422]  ? __run_timers+0x7da/0xc70
[  316.544428]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.548946]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.553462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.557717]  ? lockdep_hardirqs_on+0x296/0x5b0
[  316.562323]  ? trace_hardirqs_on+0xbd/0x310
[  316.566694]  ? kasan_check_read+0x11/0x20
[  316.570882]  ? __run_timers+0x7da/0xc70
[  316.574881]  ? trace_hardirqs_off_caller+0x310/0x310
[  316.580007]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.584270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.588527]  __run_timers+0x7e5/0xc70
[  316.592392]  ? timer_fixup_init+0x70/0x70
[  316.596563]  ? compat_start_thread+0x80/0x80
[  316.600998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.606566]  ? kasan_check_write+0x14/0x20
[  316.610821]  ? finish_task_switch+0x2f4/0x910
[  316.615340]  ? __switch_to_asm+0x40/0x70
[  316.619461]  ? preempt_notifier_register+0x200/0x200
[  316.624589]  ? __switch_to_asm+0x34/0x70
[  316.628671]  ? __switch_to_asm+0x40/0x70
[  316.632762]  ? __switch_to_asm+0x34/0x70
[  316.636838]  ? __switch_to_asm+0x40/0x70
[  316.640918]  ? __switch_to_asm+0x34/0x70
[  316.645110]  ? __switch_to_asm+0x40/0x70
[  316.649209]  ? pvclock_read_flags+0x160/0x160
[  316.653735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.659298]  ? check_preemption_disabled+0x48/0x280
[  316.664376]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  316.669944]  ? rcu_pm_notify+0xc0/0xc0
[  316.673877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.679551]  ? check_preemption_disabled+0x48/0x280
[  316.684598]  run_timer_softirq+0x52/0xb0
[  316.688686]  ? rcu_read_lock_sched_held+0x14f/0x180
[  316.693727]  __do_softirq+0x308/0xb7e
[  316.697558]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  316.702680]  ? trace_hardirqs_off+0xb8/0x310
[  316.707110]  ? rcu_irq_enter+0x18c/0x310
[  316.711205]  ? schedule+0x108/0x460
[  316.714938]  ? __schedule+0x21d0/0x21d0
[  316.718943]  ? trace_hardirqs_off+0xb8/0x310
[  316.723407]  ? smpboot_thread_fn+0x68b/0xa00
[  316.727839]  ? trace_hardirqs_on+0x310/0x310
[  316.732268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.737830]  ? check_preemption_disabled+0x48/0x280
[  316.742869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.748432]  ? takeover_tasklets+0xa90/0xa90
[  316.752947]  run_ksoftirqd+0x5e/0x100
[  316.756778]  smpboot_thread_fn+0x68b/0xa00
[  316.761052]  ? sort_range+0x30/0x30
[  316.764704]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  316.769829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.775418]  ? __kthread_parkme+0xfb/0x1a0
[  316.779680]  kthread+0x35a/0x420
[  316.783066]  ? sort_range+0x30/0x30
[  316.786715]  ? kthread_stop+0x900/0x900
[  316.790715]  ret_from_fork+0x3a/0x50
[  316.794464] warn_alloc_show_mem: 1 callbacks suppressed
[  316.794477] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  316.794479] Mem-Info:
[  316.794509] active_anon:54693 inactive_anon:132 isolated_anon:0
[  316.794509]  active_file:16 inactive_file:18 isolated_file:0
[  316.794509]  unevictable:0 dirty:0 writeback:0 unstable:0
[  316.794509]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  316.794509]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  316.794509]  free:13683 free_pcp:153 free_cma:0
[  316.799879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.807122] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  316.809536] Call Trace:
[  316.842610] Node 0 
[  316.851989]  <IRQ>
[  316.880020] 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
[  316.882786]  dump_stack+0x244/0x39d
[  316.885013] lowmem_reserve[]:
[  316.887178]  ? dump_stack_print_info.cold.1+0x20/0x20
[  316.912676]  0 2818
[  316.916378]  warn_alloc.cold.117+0xb7/0x1bd
[  316.919467]  6321
[  316.924694]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  316.926931]  6321
[  316.931268]  ? lock_downgrade+0x900/0x900
[  316.933329] Node 0 
[  316.938229]  ? trace_hardirqs_off+0xb8/0x310
[  316.940310] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  316.944541]  ? trace_hardirqs_off+0xb8/0x310
[  316.946777] lowmem_reserve[]: 0
[  316.951222]  __alloc_pages_slowpath+0x2660/0x2d70
[  316.977932]  0 3503
[  316.982436]  ? warn_alloc+0x120/0x120
[  316.986219]  3503
[  316.991103]  ? warn_alloc+0x120/0x120
[  316.993342] Node 0 
[  316.997194]  ? print_usage_bug+0xc0/0xc0
[  316.999302] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  317.003097]  ? warn_alloc+0x120/0x120
[  317.005329] lowmem_reserve[]: 0
[  317.009451]  ? print_usage_bug+0xc0/0xc0
[  317.037807]  0 0
[  317.041827]  ? __lock_acquire+0x62f/0x4c20
[  317.045100]  0
[  317.049180]  ? __lock_acquire+0x62f/0x4c20
[  317.055431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.057227] Node 0 
[  317.061479]  ? should_fail+0x22d/0xd01
[  317.067011] DMA: 
[  317.069268]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.073153] 1*4kB 
[  317.075236]  ? __lock_acquire+0x62f/0x4c20
[  317.080336] (U) 
[  317.082531]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.086756] 0*8kB 0*16kB 
[  317.088760]  ? __lock_acquire+0x62f/0x4c20
[  317.093929] 1*32kB (U) 
[  317.096713]  ? should_fail+0x22d/0xd01
[  317.100944] 2*64kB (U) 
[  317.103555]  ? find_held_lock+0x36/0x1c0
[  317.107447] 1*128kB 
[  317.110057]  ? mark_held_locks+0x130/0x130
[  317.114101] (U) 1*256kB 
[  317.116455]  ? mark_held_locks+0x130/0x130
[  317.120685] (U) 
[  317.123396]  ? zap_class+0x640/0x640
[  317.123411]  ? zap_class+0x640/0x640
[  317.127648] 0*512kB 
[  317.129646]  ? print_usage_bug+0xc0/0xc0
[  317.133385] 1*1024kB 
[  317.137111]  ? do_raw_spin_unlock+0xa7/0x330
[  317.139437] (U) 
[  317.143517]  ? zap_class+0x640/0x640
[  317.145927] 1*2048kB 
[  317.150381]  ? print_usage_bug+0xc0/0xc0
[  317.152384] (M) 
[  317.156113]  ? wq_watchdog_touch+0x9c/0xfe
[  317.158527] 3*4096kB 
[  317.162601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.164576] (M) 
[  317.168826]  ? check_preemption_disabled+0x48/0x280
[  317.171240] = 15908kB
[  317.176796]  ? __lock_is_held+0xb5/0x140
[  317.178772] Node 0 
[  317.183803]  __alloc_pages_nodemask+0xa80/0xde0
[  317.186221] DMA32: 5*4kB 
[  317.190305]  ? zap_class+0x640/0x640
[  317.192540] (UM) 
[  317.197308]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  317.200058] 1*8kB (U) 
[  317.203803]  ? find_held_lock+0x36/0x1c0
[  317.205855] 2*16kB (M) 
[  317.210900]  ? ____cache_alloc_node+0x1c7/0x1e0
[  317.213407] 1*32kB (M) 
[  317.217503]  ? lock_downgrade+0x900/0x900
[  317.220086] 4*64kB 
[  317.224844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.227424] (UM) 
[  317.231591]  cache_grow_begin+0xa5/0x8c0
[  317.233826] 5*128kB (UM) 
[  317.239416]  ? do_raw_spin_unlock+0xa7/0x330
[  317.241478] 4*256kB 
[  317.245565]  fallback_alloc+0x204/0x2e0
[  317.248319] (UM) 
[  317.252756]  ____cache_alloc_node+0x1c7/0x1e0
[  317.255084] 3*512kB 
[  317.259076]  kmem_cache_alloc_node+0xe3/0x730
[  317.261138] (M) 
[  317.265658]  ? ipv6_get_ifaddr+0x42e/0x620
[  317.267971] 3*1024kB (UM) 
[  317.272498]  __alloc_skb+0x119/0x770
[  317.274466] 3*2048kB 
[  317.278717]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  317.281547] (UM) 3*4096kB 
[  317.285284]  ? netdev_alloc_frag+0x1f0/0x1f0
[  317.287691] (M) 
[  317.292982]  ? lock_downgrade+0x900/0x900
[  317.295824] = 25052kB
[  317.300254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.302223] Node 0 
[  317.306414]  ? refcount_sub_and_test_checked+0x203/0x310
[  317.308819] Normal: 
[  317.314486]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  317.316719] 943*4kB 
[  317.322185]  ? addrconf_rs_timer+0x690/0x690
[  317.324503] (ME) 
[  317.329975]  ndisc_alloc_skb+0x144/0x340
[  317.332286] 466*8kB (UME) 
[  317.336866]  ndisc_send_rs+0x331/0x6e0
[  317.338928] 200*16kB 
[  317.343103]  addrconf_rs_timer+0x314/0x690
[  317.345954] (UME) 
[  317.349860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.352267] 78*32kB 
[  317.356531]  call_timer_fn+0x272/0x920
[  317.358669] (UME) 
[  317.362917]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.365233] 9*64kB (UM) 
[  317.369146]  ? process_timeout+0x40/0x40
[  317.371291] 0*128kB 
[  317.375546]  ? __run_timers+0x7da/0xc70
[  317.378208] 0*256kB 0*512kB 
[  317.382295]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.384609] 0*1024kB 0*2048kB 
[  317.388626]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.391635] 0*4096kB = 13772kB
[  317.396237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.399436] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  317.403945]  ? lockdep_hardirqs_on+0x296/0x5b0
[  317.407146] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  317.411420]  ? trace_hardirqs_on+0xbd/0x310
[  317.420251] 172 total pagecache pages
[  317.424929]  ? kasan_check_read+0x11/0x20
[  317.433510] 0 pages in swap cache
[  317.437871]  ? __run_timers+0x7da/0xc70
[  317.441692] Swap cache stats: add 0, delete 0, find 0/0
[  317.445851]  ? trace_hardirqs_off_caller+0x310/0x310
[  317.449301] Free swap  = 0kB
[  317.453291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.458652] Total swap = 0kB
[  317.463781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.466795] 1965979 pages RAM
[  317.471182]  __run_timers+0x7e5/0xc70
[  317.474190] 0 pages HighMem/MovableOnly
[  317.474199] 342867 pages reserved
[  317.478462]  ? timer_fixup_init+0x70/0x70
[  317.481551] 0 pages cma reserved
[  317.481633] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  317.485407]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  317.489465] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  317.492878]  ? zap_class+0x640/0x640
[  317.497024] ksoftirqd/1 cpuset=
[  317.500454]  ? enqueue_hrtimer+0x1a5/0x560
[  317.506947] /
[  317.511989]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  317.522306]  mems_allowed=0
[  317.543578]  ? find_held_lock+0x36/0x1c0
[  317.547683]  ? zap_class+0x640/0x640
[  317.551444]  ? pvclock_read_flags+0x160/0x160
[  317.555969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.561647]  ? check_preemption_disabled+0x48/0x280
[  317.566701]  ? __lock_is_held+0xb5/0x140
[  317.570783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.576344]  ? check_preemption_disabled+0x48/0x280
[  317.581433]  run_timer_softirq+0x52/0xb0
[  317.585524]  ? rcu_read_lock_sched_held+0x14f/0x180
[  317.590566]  __do_softirq+0x308/0xb7e
[  317.594417]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  317.598937]  ? lock_downgrade+0x900/0x900
[  317.603112]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  317.608256]  ? pvclock_read_flags+0x160/0x160
[  317.612778]  ? lapic_next_event+0x5a/0x90
[  317.616949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.622516]  ? kvm_clock_read+0x18/0x30
[  317.626531]  ? kvm_sched_clock_read+0x9/0x20
[  317.630976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.636549]  ? check_preemption_disabled+0x48/0x280
[  317.641595]  irq_exit+0x17f/0x1c0
[  317.645076]  smp_apic_timer_interrupt+0x1cb/0x760
[  317.649969]  ? smp_call_function_single_interrupt+0x159/0x650
[  317.655875]  ? smp_call_function_single_interrupt+0x650/0x650
[  317.661784]  ? interrupt_entry+0xb5/0xc0
[  317.665868]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.670907]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.676071]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.680937]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.685975]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.691104]  ? task_prio+0x50/0x50
[  317.694668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.700231]  ? check_preemption_disabled+0x48/0x280
[  317.705286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.710164]  apic_timer_interrupt+0xf/0x20
[  317.714419]  </IRQ>
[  317.716681] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  317.721638] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  317.740657] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  317.748412] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  317.755779] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  317.763069] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  317.770391] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  317.777758] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  317.785097]  skb_clone+0x1bb/0x500
[  317.788665]  ? finish_task_switch+0x2f4/0x910
[  317.793189]  ? skb_split+0x11e0/0x11e0
[  317.797107]  ? preempt_notifier_register+0x200/0x200
[  317.802236]  ? __switch_to_asm+0x34/0x70
[  317.806323]  ? __switch_to_asm+0x34/0x70
[  317.810441]  ? __switch_to_asm+0x40/0x70
[  317.814522]  ? __switch_to_asm+0x34/0x70
[  317.818605]  ? __switch_to_asm+0x40/0x70
[  317.822700]  ? __switch_to_asm+0x34/0x70
[  317.826780]  ? __switch_to_asm+0x40/0x70
[  317.830861]  ? __switch_to_asm+0x34/0x70
[  317.834945]  ? __switch_to_asm+0x34/0x70
[  317.839026]  ? __switch_to_asm+0x40/0x70
[  317.843106]  ? __switch_to_asm+0x34/0x70
[  317.847202]  bpf_clone_redirect+0xb9/0x490
[  317.851462]  ? __schedule+0x8d7/0x21d0
[  317.855403]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  317.860445]  ? __sched_text_start+0x8/0x8
[  317.864633]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  317.869511]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  317.874118]  ? find_held_lock+0x36/0x1c0
[  317.878213]  ? lock_acquire+0x1ed/0x520
[  317.882209]  ? bpf_test_run+0x3cb/0x780
[  317.886210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.891885]  ? check_preemption_disabled+0x48/0x280
[  317.896933]  ? kasan_check_read+0x11/0x20
[  317.901196]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  317.906505]  ? rcu_softirq_qs+0x20/0x20
[  317.910502]  ? preempt_schedule+0x4d/0x60
[  317.914674]  ? ___preempt_schedule+0x16/0x18
[  317.919114]  ? bpf_test_run+0x25d/0x780
[  317.923126]  ? netlink_diag_dump+0x2a0/0x2a0
[  317.927565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.933128]  ? bpf_test_init.isra.10+0x70/0x100
[  317.937833]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  317.942641]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  317.947597]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  317.953181]  ? fput+0x130/0x1a0
[  317.956490]  ? __bpf_prog_get+0x9b/0x290
[  317.960608]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  317.965491]  ? bpf_prog_test_run+0x130/0x1a0
[  317.969933]  ? __x64_sys_bpf+0x3d8/0x520
[  317.974020]  ? bpf_prog_get+0x20/0x20
[  317.977865]  ? do_syscall_64+0x1b9/0x820
[  317.981954]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  317.987380]  ? syscall_return_slowpath+0x5e0/0x5e0
[  317.992334]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.997233]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.002275]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  318.007315]  ? prepare_exit_to_usermode+0x291/0x3b0
[  318.012417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.017292]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  318.022703] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  318.022772] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  318.029418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  318.029428] Call Trace:
[  318.036030] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  318.045307]  dump_stack+0x244/0x39d
[  318.047889] syz-executor1 cpuset=
[  318.058501]  ? dump_stack_print_info.cold.1+0x20/0x20
[  318.062121] syz1 mems_allowed=0
[  318.065616]  warn_alloc.cold.117+0xb7/0x1bd
[  318.078435]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  318.083414]  ? lock_downgrade+0x900/0x900
[  318.087596]  ? trace_hardirqs_off+0xb8/0x310
[  318.092032]  ? trace_hardirqs_off+0xb8/0x310
[  318.096475]  __alloc_pages_slowpath+0x2660/0x2d70
[  318.101479]  ? warn_alloc+0x120/0x120
[  318.105309]  ? warn_alloc+0x120/0x120
[  318.109139]  ? print_usage_bug+0xc0/0xc0
[  318.113224]  ? warn_alloc+0x120/0x120
[  318.117130]  ? print_usage_bug+0xc0/0xc0
[  318.121218]  ? __lock_acquire+0x62f/0x4c20
[  318.125479]  ? __lock_acquire+0x62f/0x4c20
[  318.129744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.135302]  ? should_fail+0x22d/0xd01
[  318.139214]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.144339]  ? __lock_acquire+0x62f/0x4c20
[  318.148634]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.153757]  ? __lock_acquire+0x62f/0x4c20
[  318.158086]  ? should_fail+0x22d/0xd01
[  318.162001]  ? find_held_lock+0x36/0x1c0
[  318.166090]  ? mark_held_locks+0x130/0x130
[  318.170386]  ? mark_held_locks+0x130/0x130
[  318.174642]  ? zap_class+0x640/0x640
[  318.178407]  ? zap_class+0x640/0x640
[  318.182147]  ? print_usage_bug+0xc0/0xc0
[  318.186414]  ? do_raw_spin_unlock+0xa7/0x330
[  318.190848]  ? zap_class+0x640/0x640
[  318.194587]  ? print_usage_bug+0xc0/0xc0
[  318.198665]  ? wq_watchdog_touch+0x9c/0xfe
[  318.202924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.208483]  ? check_preemption_disabled+0x48/0x280
[  318.213533]  ? __lock_is_held+0xb5/0x140
[  318.217621]  __alloc_pages_nodemask+0xa80/0xde0
[  318.222309]  ? zap_class+0x640/0x640
[  318.226050]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  318.231098]  ? find_held_lock+0x36/0x1c0
[  318.235198]  ? ____cache_alloc_node+0x1c7/0x1e0
[  318.239891]  ? lock_downgrade+0x900/0x900
[  318.244071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.249747]  cache_grow_begin+0xa5/0x8c0
[  318.253832]  ? do_raw_spin_unlock+0xa7/0x330
[  318.258273]  fallback_alloc+0x204/0x2e0
[  318.262275]  ____cache_alloc_node+0x1c7/0x1e0
[  318.266797]  kmem_cache_alloc_node+0xe3/0x730
[  318.271315]  ? ipv6_get_ifaddr+0x42e/0x620
[  318.275613]  __alloc_skb+0x119/0x770
[  318.279537]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  318.284843]  ? netdev_alloc_frag+0x1f0/0x1f0
[  318.289274]  ? lock_downgrade+0x900/0x900
[  318.293453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.299012]  ? refcount_sub_and_test_checked+0x203/0x310
[  318.304494]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  318.309966]  ? addrconf_rs_timer+0x690/0x690
[  318.314437]  ndisc_alloc_skb+0x144/0x340
[  318.318524]  ndisc_send_rs+0x331/0x6e0
[  318.322440]  addrconf_rs_timer+0x314/0x690
[  318.326705]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.330976]  call_timer_fn+0x272/0x920
[  318.334885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.339148]  ? process_timeout+0x40/0x40
[  318.343243]  ? __run_timers+0x7da/0xc70
[  318.347240]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.351770]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.356284]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.360538]  ? lockdep_hardirqs_on+0x296/0x5b0
[  318.365147]  ? trace_hardirqs_on+0xbd/0x310
[  318.369494]  ? kasan_check_read+0x11/0x20
[  318.373668]  ? __run_timers+0x7da/0xc70
[  318.377667]  ? trace_hardirqs_off_caller+0x310/0x310
[  318.382797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.387060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.391314]  __run_timers+0x7e5/0xc70
[  318.395178]  ? timer_fixup_init+0x70/0x70
[  318.399345]  ? compat_start_thread+0x80/0x80
[  318.403815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.409415]  ? kasan_check_write+0x14/0x20
[  318.413673]  ? finish_task_switch+0x2f4/0x910
[  318.418187]  ? __switch_to_asm+0x40/0x70
[  318.422276]  ? preempt_notifier_register+0x200/0x200
[  318.427430]  ? __switch_to_asm+0x34/0x70
[  318.431634]  ? __switch_to_asm+0x40/0x70
[  318.435817]  ? __switch_to_asm+0x34/0x70
[  318.439928]  ? __switch_to_asm+0x40/0x70
[  318.444017]  ? __switch_to_asm+0x34/0x70
[  318.448100]  ? __switch_to_asm+0x40/0x70
[  318.452207]  ? pvclock_read_flags+0x160/0x160
[  318.456851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.462425]  ? check_preemption_disabled+0x48/0x280
[  318.467472]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  318.473032]  ? rcu_pm_notify+0xc0/0xc0
[  318.476941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.482499]  ? check_preemption_disabled+0x48/0x280
[  318.487547]  run_timer_softirq+0x52/0xb0
[  318.491647]  ? rcu_read_lock_sched_held+0x14f/0x180
[  318.496688]  __do_softirq+0x308/0xb7e
[  318.500521]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  318.505646]  ? trace_hardirqs_off+0xb8/0x310
[  318.510078]  ? rcu_irq_enter+0x18c/0x310
[  318.514169]  ? schedule+0x108/0x460
[  318.517818]  ? __schedule+0x21d0/0x21d0
[  318.521830]  ? trace_hardirqs_off+0xb8/0x310
[  318.526265]  ? smpboot_thread_fn+0x68b/0xa00
[  318.530697]  ? trace_hardirqs_on+0x310/0x310
[  318.535146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.540826]  ? check_preemption_disabled+0x48/0x280
[  318.545863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.551432]  ? takeover_tasklets+0xa90/0xa90
[  318.555867]  run_ksoftirqd+0x5e/0x100
[  318.559697]  smpboot_thread_fn+0x68b/0xa00
[  318.563960]  ? sort_range+0x30/0x30
[  318.567637]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  318.572847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.578429]  ? __kthread_parkme+0xfb/0x1a0
[  318.582703]  kthread+0x35a/0x420
[  318.586094]  ? sort_range+0x30/0x30
[  318.589751]  ? kthread_stop+0x900/0x900
[  318.593759]  ret_from_fork+0x3a/0x50
[  318.597698] warn_alloc_show_mem: 1 callbacks suppressed
[  318.597710] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  318.597712] Mem-Info:
[  318.597742] active_anon:54693 inactive_anon:132 isolated_anon:0
[  318.597742]  active_file:16 inactive_file:18 isolated_file:0
[  318.597742]  unevictable:0 dirty:0 writeback:0 unstable:0
[  318.597742]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  318.597742]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  318.597742]  free:13683 free_pcp:153 free_cma:0
[  318.603227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  318.610273] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  318.612704] Call Trace:
[  318.645601] Node 0 
[  318.654983]  <IRQ>
[  318.682594] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  318.685180]  dump_stack+0x244/0x39d
[  318.687491] lowmem_reserve[]:
[  318.689666]  ? dump_stack_print_info.cold.1+0x20/0x20
[  318.715170]  0
[  318.718843]  warn_alloc.cold.117+0xb7/0x1bd
[  318.721932]  2818
[  318.727147]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  318.728942]  6321 6321
[  318.733291]  ? lock_downgrade+0x900/0x900
[  318.735382] Node 0 
[  318.740246]  ? trace_hardirqs_off+0xb8/0x310
[  318.742764] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  318.746903]  ? trace_hardirqs_off+0xb8/0x310
[  318.749138] lowmem_reserve[]:
[  318.753569]  __alloc_pages_slowpath+0x2660/0x2d70
[  318.780384]  0 0
[  318.784857]  ? warn_alloc+0x120/0x120
[  318.787928]  3503 3503
[  318.792797]  ? warn_alloc+0x120/0x120
[  318.798584]  ? print_usage_bug+0xc0/0xc0
[  318.801077] Node 0 
[  318.804888]  ? warn_alloc+0x120/0x120
[  318.809049] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  318.811385]  ? print_usage_bug+0xc0/0xc0
[  318.815186] lowmem_reserve[]:
[  318.843491]  ? __lock_acquire+0x62f/0x4c20
[  318.847550]  0
[  318.850672]  ? __lock_acquire+0x62f/0x4c20
[  318.854970]  0 0
[  318.856816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.861050]  0
[  318.863045]  ? should_fail+0x22d/0xd01
[  318.870427]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  318.874319] Node 0 DMA: 
[  318.880124]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.880142]  ? __lock_acquire+0x62f/0x4c20
[  318.882905] 1*4kB 
[  318.888025]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.892249] (U) 0*8kB 
[  318.894437]  ? __lock_acquire+0x62f/0x4c20
[  318.899533] 0*16kB 1*32kB 
[  318.902057]  ? should_fail+0x22d/0xd01
[  318.906283] (U) 2*64kB 
[  318.909161]  ? rcu_irq_exit+0x1a2/0x390
[  318.913044] (U) 
[  318.915654]  ? mark_held_locks+0x130/0x130
[  318.919615] 1*128kB (U) 
[  318.921631]  ? mark_held_locks+0x130/0x130
[  318.925860] 1*256kB (U) 
[  318.928567]  ? mark_held_locks+0xc7/0x130
[  318.932806] 0*512kB 1*1024kB 
[  318.935509]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  318.939650] (U) 1*2048kB 
[  318.942788]  ? zap_class+0x640/0x640
[  318.947796] (M) 3*4096kB 
[  318.950588]  ? print_usage_bug+0xc0/0xc0
[  318.954304] (M) 
[  318.957087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.961141] = 15908kB
[  318.961151] Node 0 
[  318.963159]  ? check_preemption_disabled+0x48/0x280
[  318.968697] DMA32: 
[  318.971134]  ? __lock_is_held+0xb5/0x140
[  318.973403] 5*4kB 
[  318.978444]  __alloc_pages_nodemask+0xa80/0xde0
[  318.980675] (UM) 
[  318.985014]  ? zap_class+0x640/0x640
[  318.987162] 1*8kB (U) 
[  318.991870]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  318.993934] 2*16kB (M) 
[  318.997683]  ? find_held_lock+0x36/0x1c0
[  319.000173] 1*32kB 
[  319.005210]  ? ____cache_alloc_node+0x1c7/0x1e0
[  319.007792] (M) 
[  319.011875]  ? lock_downgrade+0x900/0x900
[  319.014131] 4*64kB 
[  319.018825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.020800] (UM) 5*128kB 
[  319.024977]  cache_grow_begin+0xa5/0x8c0
[  319.027211] (UM) 4*256kB 
[  319.032781]  ? do_raw_spin_unlock+0xa7/0x330
[  319.035540] (UM) 3*512kB 
[  319.039637]  fallback_alloc+0x204/0x2e0
[  319.042413] (M) 3*1024kB 
[  319.046852]  ____cache_alloc_node+0x1c7/0x1e0
[  319.049601] (UM) 3*2048kB 
[  319.053608]  kmem_cache_alloc_node+0xe3/0x730
[  319.056396] (UM) 
[  319.060918]  ? ipv6_get_ifaddr+0x42e/0x620
[  319.063767] 3*4096kB (M) 
[  319.068295]  __alloc_skb+0x119/0x770
[  319.070347] = 25052kB
[  319.070387] Node 0 
[  319.074647]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.077410] Normal: 943*4kB 
[  319.081150]  ? netdev_alloc_frag+0x1f0/0x1f0
[  319.083559] (ME) 
[  319.085826]  ? lock_downgrade+0x900/0x900
[  319.091104] 466*8kB (UME) 
[  319.094156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.098574] 200*16kB 
[  319.100656]  ? refcount_sub_and_test_checked+0x203/0x310
[  319.104805] (UME) 
[  319.107672]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  319.113208] 78*32kB (UME) 
[  319.115650]  ? addrconf_rs_timer+0x690/0x690
[  319.121098] 9*64kB (UM) 
[  319.123287]  ndisc_alloc_skb+0x144/0x340
[  319.128722] 0*128kB 0*256kB 
[  319.131597]  ndisc_send_rs+0x331/0x6e0
[  319.136003] 0*512kB 
[  319.138700]  addrconf_rs_timer+0x314/0x690
[  319.142751] 0*1024kB 0*2048kB 
[  319.145799]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.149677] 0*4096kB = 13772kB
[  319.152038]  call_timer_fn+0x272/0x920
[  319.156268] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  319.159475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.163708] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  319.163718] 172 total pagecache pages
[  319.166931]  ? process_timeout+0x40/0x40
[  319.170822] 0 pages in swap cache
[  319.179675]  ? __run_timers+0x7da/0xc70
[  319.183901] Swap cache stats: add 0, delete 0, find 0/0
[  319.183911] Free swap  = 0kB
[  319.192508]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.196302] Total swap = 0kB
[  319.196311] 1965979 pages RAM
[  319.200421]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.203868] 0 pages HighMem/MovableOnly
[  319.203878] 342867 pages reserved
[  319.207868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.213226] 0 pages cma reserved
[  319.213308] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  319.216273]  ? lockdep_hardirqs_on+0x296/0x5b0
[  319.220858] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  319.223814]  ? trace_hardirqs_on+0xbd/0x310
[  319.226921] ksoftirqd/1 cpuset=
[  319.231438]  ? kasan_check_read+0x11/0x20
[  319.235421] /
[  319.238896]  ? __run_timers+0x7da/0xc70
[  319.243134]  mems_allowed=0
[  319.246521]  ? trace_hardirqs_off_caller+0x310/0x310
[  319.293538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.297806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.302071]  __run_timers+0x7e5/0xc70
[  319.305915]  ? timer_fixup_init+0x70/0x70
[  319.310279]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  319.315327]  ? zap_class+0x640/0x640
[  319.319104]  ? enqueue_hrtimer+0x1a5/0x560
[  319.323393]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  319.328631]  ? find_held_lock+0x36/0x1c0
[  319.332723]  ? zap_class+0x640/0x640
[  319.336466]  ? pvclock_read_flags+0x160/0x160
[  319.340984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.346551]  ? check_preemption_disabled+0x48/0x280
[  319.351599]  ? __lock_is_held+0xb5/0x140
[  319.355693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.361247]  ? check_preemption_disabled+0x48/0x280
[  319.366294]  run_timer_softirq+0x52/0xb0
[  319.370386]  ? rcu_read_lock_sched_held+0x14f/0x180
[  319.375423]  __do_softirq+0x308/0xb7e
[  319.379243]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  319.383748]  ? lock_downgrade+0x900/0x900
[  319.387903]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  319.393020]  ? pvclock_read_flags+0x160/0x160
[  319.397526]  ? lapic_next_event+0x5a/0x90
[  319.401682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.407232]  ? kvm_clock_read+0x18/0x30
[  319.411214]  ? kvm_sched_clock_read+0x9/0x20
[  319.415639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.421183]  ? check_preemption_disabled+0x48/0x280
[  319.426216]  irq_exit+0x17f/0x1c0
[  319.429675]  smp_apic_timer_interrupt+0x1cb/0x760
[  319.434524]  ? smp_call_function_single_interrupt+0x159/0x650
[  319.440418]  ? smp_call_function_single_interrupt+0x650/0x650
[  319.446311]  ? interrupt_entry+0xb5/0xc0
[  319.450387]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.455409]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.460431]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.465277]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.470297]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.475319]  ? task_prio+0x50/0x50
[  319.478874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.484414]  ? check_preemption_disabled+0x48/0x280
[  319.489441]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.494299]  apic_timer_interrupt+0xf/0x20
[  319.498532]  </IRQ>
[  319.500780] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  319.505714] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  319.524625] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  319.532342] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  319.539630] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  319.546903] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  319.554176] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  319.561446] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  319.568760]  skb_clone+0x1bb/0x500
[  319.572311]  ? finish_task_switch+0x2f4/0x910
[  319.576819]  ? skb_split+0x11e0/0x11e0
[  319.580722]  ? preempt_notifier_register+0x200/0x200
[  319.585838]  ? __switch_to_asm+0x34/0x70
[  319.589910]  ? __switch_to_asm+0x34/0x70
[  319.593980]  ? __switch_to_asm+0x40/0x70
[  319.598047]  ? __switch_to_asm+0x34/0x70
[  319.602116]  ? __switch_to_asm+0x40/0x70
[  319.606184]  ? __switch_to_asm+0x34/0x70
[  319.610250]  ? __switch_to_asm+0x40/0x70
[  319.614314]  ? __switch_to_asm+0x34/0x70
[  319.618392]  ? __switch_to_asm+0x34/0x70
[  319.622460]  ? __switch_to_asm+0x40/0x70
[  319.626529]  ? __switch_to_asm+0x34/0x70
[  319.630603]  bpf_clone_redirect+0xb9/0x490
[  319.634855]  ? __schedule+0x8d7/0x21d0
[  319.638756]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  319.643783]  ? __sched_text_start+0x8/0x8
[  319.647938]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.652703]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  319.657293]  ? find_held_lock+0x36/0x1c0
[  319.661377]  ? lock_acquire+0x1ed/0x520
[  319.665393]  ? bpf_test_run+0x3cb/0x780
[  319.669385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.674930]  ? check_preemption_disabled+0x48/0x280
[  319.679965]  ? kasan_check_read+0x11/0x20
[  319.684123]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.689418]  ? rcu_softirq_qs+0x20/0x20
[  319.693404]  ? preempt_schedule+0x4d/0x60
[  319.697563]  ? ___preempt_schedule+0x16/0x18
[  319.701990]  ? bpf_test_run+0x25d/0x780
[  319.705984]  ? netlink_diag_dump+0x2a0/0x2a0
[  319.710402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.715944]  ? bpf_test_init.isra.10+0x70/0x100
[  319.720630]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  319.725402]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  319.730252]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  319.735799]  ? fput+0x130/0x1a0
[  319.739085]  ? __bpf_prog_get+0x9b/0x290
[  319.743155]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  319.748002]  ? bpf_prog_test_run+0x130/0x1a0
[  319.752424]  ? __x64_sys_bpf+0x3d8/0x520
[  319.756495]  ? bpf_prog_get+0x20/0x20
[  319.760320]  ? do_syscall_64+0x1b9/0x820
[  319.764396]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  319.769774]  ? syscall_return_slowpath+0x5e0/0x5e0
[  319.774709]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.779559]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.784582]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  319.789611]  ? prepare_exit_to_usermode+0x291/0x3b0
[  319.794653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.799510]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  319.804904] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  319.804972] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  319.811494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.811500] Call Trace:
[  319.811520]  dump_stack+0x244/0x39d
[  319.811540]  ? dump_stack_print_info.cold.1+0x20/0x20
[  319.811568]  warn_alloc.cold.117+0xb7/0x1bd
[  319.818090] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  319.827407]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.829976] syz-executor1 cpuset=
[  319.833607]  ? lock_downgrade+0x900/0x900
[  319.838783] syz1
[  319.843111]  ? trace_hardirqs_off+0xb8/0x310
[  319.853576]  mems_allowed=0
[  319.858416]  ? trace_hardirqs_off+0xb8/0x310
[  319.879692]  __alloc_pages_slowpath+0x2660/0x2d70
[  319.884573]  ? warn_alloc+0x120/0x120
[  319.888390]  ? warn_alloc+0x120/0x120
[  319.892201]  ? print_usage_bug+0xc0/0xc0
[  319.896270]  ? warn_alloc+0x120/0x120
[  319.900084]  ? print_usage_bug+0xc0/0xc0
[  319.904160]  ? __lock_acquire+0x62f/0x4c20
[  319.908400]  ? __lock_acquire+0x62f/0x4c20
[  319.912649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.918189]  ? should_fail+0x22d/0xd01
[  319.922087]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.927200]  ? __lock_acquire+0x62f/0x4c20
[  319.931447]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.936559]  ? __lock_acquire+0x62f/0x4c20
[  319.940830]  ? should_fail+0x22d/0xd01
[  319.944732]  ? find_held_lock+0x36/0x1c0
[  319.948809]  ? mark_held_locks+0x130/0x130
[  319.953056]  ? mark_held_locks+0x130/0x130
[  319.957294]  ? zap_class+0x640/0x640
[  319.961022]  ? mark_held_locks+0xc7/0x130
[  319.965173]  ? do_raw_spin_unlock+0xa7/0x330
[  319.969595]  ? zap_class+0x640/0x640
[  319.973317]  ? print_usage_bug+0xc0/0xc0
[  319.977396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.982943]  ? check_preemption_disabled+0x48/0x280
[  319.987981]  ? __lock_is_held+0xb5/0x140
[  319.992065]  __alloc_pages_nodemask+0xa80/0xde0
[  319.996742]  ? zap_class+0x640/0x640
[  320.000471]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  320.005530]  ? find_held_lock+0x36/0x1c0
[  320.009612]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.014294]  ? lock_downgrade+0x900/0x900
[  320.018459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.024018]  cache_grow_begin+0xa5/0x8c0
[  320.028087]  ? do_raw_spin_unlock+0xa7/0x330
[  320.032516]  fallback_alloc+0x204/0x2e0
[  320.036503]  ____cache_alloc_node+0x1c7/0x1e0
[  320.041010]  kmem_cache_alloc_node+0xe3/0x730
[  320.045515]  ? ipv6_get_ifaddr+0x42e/0x620
[  320.049770]  __alloc_skb+0x119/0x770
[  320.053490]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  320.058783]  ? netdev_alloc_frag+0x1f0/0x1f0
[  320.063196]  ? lock_downgrade+0x900/0x900
[  320.067358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.072914]  ? refcount_sub_and_test_checked+0x203/0x310
[  320.078377]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  320.083839]  ? addrconf_rs_timer+0x690/0x690
[  320.088265]  ndisc_alloc_skb+0x144/0x340
[  320.092343]  ndisc_send_rs+0x331/0x6e0
[  320.096241]  addrconf_rs_timer+0x314/0x690
[  320.100495]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.104756]  call_timer_fn+0x272/0x920
[  320.108652]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.112895]  ? process_timeout+0x40/0x40
[  320.116980]  ? __run_timers+0x7da/0xc70
[  320.120964]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.125466]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.129972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.134213]  ? lockdep_hardirqs_on+0x296/0x5b0
[  320.138803]  ? trace_hardirqs_on+0xbd/0x310
[  320.143138]  ? kasan_check_read+0x11/0x20
[  320.147293]  ? __run_timers+0x7da/0xc70
[  320.151273]  ? trace_hardirqs_off_caller+0x310/0x310
[  320.156393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.160644]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.164886]  __run_timers+0x7e5/0xc70
[  320.168706]  ? timer_fixup_init+0x70/0x70
[  320.172859]  ? compat_start_thread+0x80/0x80
[  320.177278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.182837]  ? kasan_check_write+0x14/0x20
[  320.187081]  ? finish_task_switch+0x2f4/0x910
[  320.191588]  ? __switch_to_asm+0x40/0x70
[  320.195676]  ? preempt_notifier_register+0x200/0x200
[  320.200791]  ? __switch_to_asm+0x34/0x70
[  320.204859]  ? __switch_to_asm+0x40/0x70
[  320.208926]  ? __switch_to_asm+0x34/0x70
[  320.213001]  ? __switch_to_asm+0x40/0x70
[  320.217077]  ? __switch_to_asm+0x34/0x70
[  320.221153]  ? __switch_to_asm+0x40/0x70
[  320.225235]  ? pvclock_read_flags+0x160/0x160
[  320.229742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.235290]  ? check_preemption_disabled+0x48/0x280
[  320.240326]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  320.245870]  ? rcu_pm_notify+0xc0/0xc0
[  320.249770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.255316]  ? check_preemption_disabled+0x48/0x280
[  320.260344]  run_timer_softirq+0x52/0xb0
[  320.264412]  ? rcu_read_lock_sched_held+0x14f/0x180
[  320.269438]  __do_softirq+0x308/0xb7e
[  320.273255]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  320.278364]  ? trace_hardirqs_off+0xb8/0x310
[  320.282784]  ? rcu_irq_enter+0x18c/0x310
[  320.286860]  ? schedule+0x108/0x460
[  320.290497]  ? __schedule+0x21d0/0x21d0
[  320.294484]  ? trace_hardirqs_off+0xb8/0x310
[  320.298901]  ? smpboot_thread_fn+0x68b/0xa00
[  320.303318]  ? trace_hardirqs_on+0x310/0x310
[  320.307741]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.313291]  ? check_preemption_disabled+0x48/0x280
[  320.318314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.323857]  ? takeover_tasklets+0xa90/0xa90
[  320.328276]  run_ksoftirqd+0x5e/0x100
[  320.332086]  smpboot_thread_fn+0x68b/0xa00
[  320.336341]  ? sort_range+0x30/0x30
[  320.339979]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  320.345092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.350642]  ? __kthread_parkme+0xfb/0x1a0
[  320.354896]  kthread+0x35a/0x420
[  320.358269]  ? sort_range+0x30/0x30
[  320.361902]  ? kthread_stop+0x900/0x900
[  320.365894]  ret_from_fork+0x3a/0x50
[  320.369633] warn_alloc_show_mem: 1 callbacks suppressed
[  320.369646] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  320.369648] Mem-Info:
[  320.369679] active_anon:54693 inactive_anon:132 isolated_anon:0
[  320.369679]  active_file:16 inactive_file:18 isolated_file:0
[  320.369679]  unevictable:0 dirty:0 writeback:0 unstable:0
[  320.369679]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  320.369679]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  320.369679]  free:13683 free_pcp:153 free_cma:0
[  320.375032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.382072] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  320.384475] Call Trace:
[  320.417351] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  320.417398] lowmem_reserve[]:
[  320.426761]  <IRQ>
[  320.426787]  dump_stack+0x244/0x39d
[  320.454268]  0 2818
[  320.456897]  ? dump_stack_print_info.cold.1+0x20/0x20
[  320.482993]  6321
[  320.486121]  warn_alloc.cold.117+0xb7/0x1bd
[  320.488240]  6321
[  320.491865]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  320.494084] Node 0 
[  320.499278]  ? lock_downgrade+0x900/0x900
[  320.501350] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  320.505655]  ? trace_hardirqs_off+0xb8/0x310
[  320.507689] lowmem_reserve[]: 0
[  320.512541]  ? trace_hardirqs_off+0xb8/0x310
[  320.514755]  0
[  320.518909]  __alloc_pages_slowpath+0x2660/0x2d70
[  320.545609]  3503 3503
[  320.550086]  ? warn_alloc+0x120/0x120
[  320.557721]  ? warn_alloc+0x120/0x120
[  320.559504] Node 0 
[  320.564346]  ? print_usage_bug+0xc0/0xc0
[  320.566855] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  320.570630]  ? warn_alloc+0x120/0x120
[  320.574403] lowmem_reserve[]: 0
[  320.576656]  ? print_usage_bug+0xc0/0xc0
[  320.580698]  0
[  320.608985]  ? __lock_acquire+0x62f/0x4c20
[  320.612769]  0
[  320.616051]  ? __lock_acquire+0x62f/0x4c20
[  320.620090]  0
[  320.621895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.627910]  ? should_fail+0x22d/0xd01
[  320.632131] Node 0 
[  320.633933]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.639448] DMA: 1*4kB 
[  320.643376]  ? __lock_acquire+0x62f/0x4c20
[  320.645592] (U) 
[  320.650717]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.653286] 0*8kB 
[  320.657522]  ? __lock_acquire+0x62f/0x4c20
[  320.659483] 0*16kB 
[  320.664600]  ? should_fail+0x22d/0xd01
[  320.666737] 1*32kB 
[  320.670969]  ? find_held_lock+0x36/0x1c0
[  320.673186] (U) 
[  320.677080]  ? mark_held_locks+0x130/0x130
[  320.679294] 2*64kB 
[  320.683365]  ? mark_held_locks+0x130/0x130
[  320.685315] (U) 
[  320.689552]  ? zap_class+0x640/0x640
[  320.691774] 1*128kB 
[  320.696006]  ? zap_class+0x640/0x640
[  320.697966] (U) 
[  320.701680]  ? print_usage_bug+0xc0/0xc0
[  320.703986] 1*256kB 
[  320.707697]  ? do_raw_spin_unlock+0xa7/0x330
[  320.709656] (U) 
[  320.713716]  ? zap_class+0x640/0x640
[  320.716022] 0*512kB 
[  320.720428]  ? print_usage_bug+0xc0/0xc0
[  320.722386] 1*1024kB 
[  320.726097]  ? wq_watchdog_touch+0x9c/0xfe
[  320.728399] (U) 1*2048kB 
[  320.732469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.734863] (M) 
[  320.739109]  ? check_preemption_disabled+0x48/0x280
[  320.741855] 3*4096kB 
[  320.747401]  ? __lock_is_held+0xb5/0x140
[  320.749361] (M) 
[  320.754388]  __alloc_pages_nodemask+0xa80/0xde0
[  320.756781] = 15908kB
[  320.760842]  ? zap_class+0x640/0x640
[  320.762805] Node 0 
[  320.767502]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  320.769892] DMA32: 
[  320.773634]  ? find_held_lock+0x36/0x1c0
[  320.775835] 5*4kB 
[  320.780862]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.783075] (UM) 
[  320.787140]  ? lock_downgrade+0x900/0x900
[  320.789271] 1*8kB 
[  320.793948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.795991] (U) 
[  320.800139]  cache_grow_begin+0xa5/0x8c0
[  320.802274] 2*16kB 
[  320.807813]  ? do_raw_spin_unlock+0xa7/0x330
[  320.809775] (M) 
[  320.813841]  fallback_alloc+0x204/0x2e0
[  320.816061] 1*32kB 
[  320.820472]  ____cache_alloc_node+0x1c7/0x1e0
[  320.822427] (M) 
[  320.826405]  kmem_cache_alloc_node+0xe3/0x730
[  320.828627] 4*64kB 
[  320.833122]  ? ipv6_get_ifaddr+0x42e/0x620
[  320.835082] (UM) 
[  320.839584]  __alloc_skb+0x119/0x770
[  320.841802] 5*128kB 
[  320.846038]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  320.848082] (UM) 
[  320.851797]  ? netdev_alloc_frag+0x1f0/0x1f0
[  320.854103] 4*256kB 
[  320.859386]  ? lock_downgrade+0x900/0x900
[  320.861434] (UM) 
[  320.865856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.868164] 3*512kB 
[  320.872324]  ? refcount_sub_and_test_checked+0x203/0x310
[  320.874359] (M) 3*1024kB 
[  320.880155]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  320.882468] (UM) 
[  320.887926]  ? addrconf_rs_timer+0x690/0x690
[  320.890669] 3*2048kB 
[  320.896123]  ndisc_alloc_skb+0x144/0x340
[  320.898176] (UM) 
[  320.902587]  ndisc_send_rs+0x331/0x6e0
[  320.904982] 3*4096kB 
[  320.909070]  addrconf_rs_timer+0x314/0x690
[  320.911112] (M) 
[  320.915001]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.917394] = 25052kB
[  320.921644]  call_timer_fn+0x272/0x920
[  320.923587] Node 0 
[  320.927828]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.930220] Normal: 
[  320.934114]  ? process_timeout+0x40/0x40
[  320.936338] 943*4kB 
[  320.940578]  ? __run_timers+0x7da/0xc70
[  320.942881] (ME) 
[  320.946943]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.949246] 466*8kB 
[  320.953222]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.955265] (UME) 
[  320.959763]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.962075] 200*16kB 
[  320.966571]  ? lockdep_hardirqs_on+0x296/0x5b0
[  320.968700] (UME) 
[  320.972937]  ? trace_hardirqs_on+0xbd/0x310
[  320.975329] 78*32kB 
[  320.979913]  ? kasan_check_read+0x11/0x20
[  320.982041] (UME) 
[  320.986568]  ? __run_timers+0x7da/0xc70
[  320.988872] 9*64kB (UM) 
[  320.993035]  ? trace_hardirqs_off_caller+0x310/0x310
[  320.995160] 0*128kB 0*256kB 
[  320.999156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.001808] 0*512kB 0*1024kB 
[  321.006923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.009917] 0*2048kB 0*4096kB 
[  321.014169]  __run_timers+0x7e5/0xc70
[  321.017246] = 13772kB
[  321.017262] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  321.021502]  ? timer_fixup_init+0x70/0x70
[  321.024672] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  321.028472]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  321.030867] 172 total pagecache pages
[  321.039700]  ? zap_class+0x640/0x640
[  321.043834] 0 pages in swap cache
[  321.052411]  ? enqueue_hrtimer+0x1a5/0x560
[  321.057410] Swap cache stats: add 0, delete 0, find 0/0
[  321.061208]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  321.064902] Free swap  = 0kB
[  321.068358]  ? find_held_lock+0x36/0x1c0
[  321.072578] Total swap = 0kB
[  321.077944]  ? zap_class+0x640/0x640
[  321.083118] 1965979 pages RAM
[  321.086134]  ? pvclock_read_flags+0x160/0x160
[  321.086153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.090195] 0 pages HighMem/MovableOnly
[  321.093217]  ? check_preemption_disabled+0x48/0x280
[  321.096911] 342867 pages reserved
[  321.100021]  ? __lock_is_held+0xb5/0x140
[  321.104492] 0 pages cma reserved
[  321.110030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.114053] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  321.119001]  ? check_preemption_disabled+0x48/0x280
[  321.122911] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  321.126499]  run_timer_softirq+0x52/0xb0
[  321.129848] ksoftirqd/1 cpuset=
[  321.135386]  ? rcu_read_lock_sched_held+0x14f/0x180
[  321.141859] /
[  321.146878]  __do_softirq+0x308/0xb7e
[  321.157172]  mems_allowed=0
[  321.161230]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  321.182401]  ? lock_downgrade+0x900/0x900
[  321.186565]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  321.191681]  ? pvclock_read_flags+0x160/0x160
[  321.196197]  ? lapic_next_event+0x5a/0x90
[  321.200359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.205914]  ? kvm_clock_read+0x18/0x30
[  321.209897]  ? kvm_sched_clock_read+0x9/0x20
[  321.214316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.219861]  ? check_preemption_disabled+0x48/0x280
[  321.224896]  irq_exit+0x17f/0x1c0
[  321.228363]  smp_apic_timer_interrupt+0x1cb/0x760
[  321.233215]  ? smp_call_function_single_interrupt+0x159/0x650
[  321.239109]  ? smp_call_function_single_interrupt+0x650/0x650
[  321.245006]  ? interrupt_entry+0xb5/0xc0
[  321.249077]  ? trace_hardirqs_off_caller+0xbb/0x310
[  321.254098]  ? trace_hardirqs_off_caller+0xbb/0x310
[  321.259130]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.263982]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.269005]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.274026]  ? task_prio+0x50/0x50
[  321.277576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.283121]  ? check_preemption_disabled+0x48/0x280
[  321.288181]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.293042]  apic_timer_interrupt+0xf/0x20
[  321.297273]  </IRQ>
[  321.299519] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  321.304455] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  321.323364] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  321.331081] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  321.338380] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  321.345655] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  321.352928] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  321.360202] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  321.367524]  skb_clone+0x1bb/0x500
[  321.371077]  ? finish_task_switch+0x2f4/0x910
[  321.375583]  ? skb_split+0x11e0/0x11e0
[  321.379490]  ? preempt_notifier_register+0x200/0x200
[  321.384601]  ? __switch_to_asm+0x34/0x70
[  321.388672]  ? __switch_to_asm+0x34/0x70
[  321.392737]  ? __switch_to_asm+0x40/0x70
[  321.396802]  ? __switch_to_asm+0x34/0x70
[  321.400868]  ? __switch_to_asm+0x40/0x70
[  321.404935]  ? __switch_to_asm+0x34/0x70
[  321.409002]  ? __switch_to_asm+0x40/0x70
[  321.413067]  ? __switch_to_asm+0x34/0x70
[  321.417136]  ? __switch_to_asm+0x34/0x70
[  321.421202]  ? __switch_to_asm+0x40/0x70
[  321.425270]  ? __switch_to_asm+0x34/0x70
[  321.429351]  bpf_clone_redirect+0xb9/0x490
[  321.433594]  ? __schedule+0x8d7/0x21d0
[  321.437500]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  321.442529]  ? __sched_text_start+0x8/0x8
[  321.446685]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  321.451451]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  321.456047]  ? find_held_lock+0x36/0x1c0
[  321.460123]  ? lock_acquire+0x1ed/0x520
[  321.464107]  ? bpf_test_run+0x3cb/0x780
[  321.468092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.473658]  ? check_preemption_disabled+0x48/0x280
[  321.478693]  ? kasan_check_read+0x11/0x20
[  321.482851]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  321.488137]  ? rcu_softirq_qs+0x20/0x20
[  321.492124]  ? preempt_schedule+0x4d/0x60
[  321.496282]  ? ___preempt_schedule+0x16/0x18
[  321.500722]  ? bpf_test_run+0x25d/0x780
[  321.504715]  ? netlink_diag_dump+0x2a0/0x2a0
[  321.509140]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.514683]  ? bpf_test_init.isra.10+0x70/0x100
[  321.519373]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  321.524143]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  321.528999]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  321.534552]  ? fput+0x130/0x1a0
[  321.537841]  ? __bpf_prog_get+0x9b/0x290
[  321.541917]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  321.546775]  ? bpf_prog_test_run+0x130/0x1a0
[  321.551196]  ? __x64_sys_bpf+0x3d8/0x520
[  321.555270]  ? bpf_prog_get+0x20/0x20
[  321.559098]  ? do_syscall_64+0x1b9/0x820
[  321.563167]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  321.568543]  ? syscall_return_slowpath+0x5e0/0x5e0
[  321.573478]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.578333]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.584061]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  321.589083]  ? prepare_exit_to_usermode+0x291/0x3b0
[  321.594114]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.598976]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  321.604373] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  321.604442] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  321.610965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.610971] Call Trace:
[  321.610992]  dump_stack+0x244/0x39d
[  321.611014]  ? dump_stack_print_info.cold.1+0x20/0x20
[  321.617553] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  321.626871]  warn_alloc.cold.117+0xb7/0x1bd
[  321.629439] syz-executor1 cpuset=
[  321.633075]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  321.638247] syz1
[  321.648769]  ? lock_downgrade+0x900/0x900
[  321.653067]  mems_allowed=0
[  321.656528]  ? trace_hardirqs_off+0xb8/0x310
[  321.674799]  ? trace_hardirqs_off+0xb8/0x310
[  321.679227]  __alloc_pages_slowpath+0x2660/0x2d70
[  321.684112]  ? warn_alloc+0x120/0x120
[  321.687934]  ? warn_alloc+0x120/0x120
[  321.691748]  ? print_usage_bug+0xc0/0xc0
[  321.695819]  ? warn_alloc+0x120/0x120
[  321.699627]  ? print_usage_bug+0xc0/0xc0
[  321.703708]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.709251]  ? should_fail+0x22d/0xd01
[  321.713153]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.718263]  ? __lock_acquire+0x62f/0x4c20
[  321.722505]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.727616]  ? __lock_acquire+0x62f/0x4c20
[  321.731856]  ? should_fail+0x22d/0xd01
[  321.735765]  ? mark_held_locks+0x130/0x130
[  321.740021]  ? mark_held_locks+0x130/0x130
[  321.744271]  ? zap_class+0x640/0x640
[  321.747989]  ? print_usage_bug+0xc0/0xc0
[  321.752066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.757615]  ? check_preemption_disabled+0x48/0x280
[  321.762653]  ? __lock_is_held+0xb5/0x140
[  321.766730]  __alloc_pages_nodemask+0xa80/0xde0
[  321.771408]  ? zap_class+0x640/0x640
[  321.775143]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  321.780188]  ? find_held_lock+0x36/0x1c0
[  321.784267]  ? ____cache_alloc_node+0x1c7/0x1e0
[  321.788942]  ? lock_downgrade+0x900/0x900
[  321.793112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.798669]  cache_grow_begin+0xa5/0x8c0
[  321.802740]  ? do_raw_spin_unlock+0xa7/0x330
[  321.807165]  fallback_alloc+0x204/0x2e0
[  321.811155]  ____cache_alloc_node+0x1c7/0x1e0
[  321.815669]  kmem_cache_alloc_node+0xe3/0x730
[  321.820170]  ? ipv6_get_ifaddr+0x42e/0x620
[  321.824423]  __alloc_skb+0x119/0x770
[  321.828151]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  321.833443]  ? netdev_alloc_frag+0x1f0/0x1f0
[  321.837857]  ? lock_downgrade+0x900/0x900
[  321.842018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.847565]  ? refcount_sub_and_test_checked+0x203/0x310
[  321.853029]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  321.858487]  ? addrconf_rs_timer+0x690/0x690
[  321.862915]  ndisc_alloc_skb+0x144/0x340
[  321.866990]  ndisc_send_rs+0x331/0x6e0
[  321.870894]  addrconf_rs_timer+0x314/0x690
[  321.875146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.879403]  call_timer_fn+0x272/0x920
[  321.883295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.887545]  ? process_timeout+0x40/0x40
[  321.891627]  ? __run_timers+0x7da/0xc70
[  321.895616]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.900133]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.904634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.908879]  ? lockdep_hardirqs_on+0x296/0x5b0
[  321.913467]  ? trace_hardirqs_on+0xbd/0x310
[  321.917800]  ? kasan_check_read+0x11/0x20
[  321.921957]  ? __run_timers+0x7da/0xc70
[  321.925940]  ? trace_hardirqs_off_caller+0x310/0x310
[  321.931064]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.935307]  __run_timers+0x7e5/0xc70
[  321.939137]  ? timer_fixup_init+0x70/0x70
[  321.943291]  ? compat_start_thread+0x80/0x80
[  321.947713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.953267]  ? kasan_check_write+0x14/0x20
[  321.957509]  ? finish_task_switch+0x2f4/0x910
[  321.962009]  ? __switch_to_asm+0x40/0x70
[  321.966085]  ? preempt_notifier_register+0x200/0x200
[  321.971198]  ? __switch_to_asm+0x34/0x70
[  321.975268]  ? __switch_to_asm+0x40/0x70
[  321.979335]  ? __switch_to_asm+0x34/0x70
[  321.983406]  ? __switch_to_asm+0x40/0x70
[  321.987557]  ? __switch_to_asm+0x34/0x70
[  321.991627]  ? __switch_to_asm+0x40/0x70
[  321.995715]  ? pvclock_read_flags+0x160/0x160
[  322.000218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.005762]  ? check_preemption_disabled+0x48/0x280
[  322.010798]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  322.016346]  ? rcu_pm_notify+0xc0/0xc0
[  322.020244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.025787]  ? check_preemption_disabled+0x48/0x280
[  322.030824]  run_timer_softirq+0x52/0xb0
[  322.034889]  ? rcu_read_lock_sched_held+0x14f/0x180
[  322.039918]  __do_softirq+0x308/0xb7e
[  322.043737]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  322.048851]  ? trace_hardirqs_off+0xb8/0x310
[  322.053271]  ? rcu_irq_enter+0x18c/0x310
[  322.057340]  ? schedule+0x108/0x460
[  322.060981]  ? __schedule+0x21d0/0x21d0
[  322.064969]  ? trace_hardirqs_off+0xb8/0x310
[  322.069385]  ? smpboot_thread_fn+0x68b/0xa00
[  322.073800]  ? trace_hardirqs_on+0x310/0x310
[  322.078217]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.083759]  ? check_preemption_disabled+0x48/0x280
[  322.088780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.094358]  ? takeover_tasklets+0xa90/0xa90
[  322.098779]  run_ksoftirqd+0x5e/0x100
[  322.102591]  smpboot_thread_fn+0x68b/0xa00
[  322.106836]  ? sort_range+0x30/0x30
[  322.110482]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  322.115853]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.121397]  ? __kthread_parkme+0xfb/0x1a0
[  322.125642]  kthread+0x35a/0x420
[  322.129018]  ? sort_range+0x30/0x30
[  322.132654]  ? kthread_stop+0x900/0x900
[  322.136640]  ret_from_fork+0x3a/0x50
[  322.140374] warn_alloc_show_mem: 1 callbacks suppressed
[  322.140387] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  322.140389] Mem-Info:
[  322.140420] active_anon:54693 inactive_anon:132 isolated_anon:0
[  322.140420]  active_file:16 inactive_file:18 isolated_file:0
[  322.140420]  unevictable:0 dirty:0 writeback:0 unstable:0
[  322.140420]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  322.140420]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  322.140420]  free:13683 free_pcp:153 free_cma:0
[  322.145774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.152796] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  322.155201] Call Trace:
[  322.188084] Node 0 
[  322.197440]  <IRQ>
[  322.224960] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  322.227528]  dump_stack+0x244/0x39d
[  322.229738] lowmem_reserve[]:
[  322.231890]  ? dump_stack_print_info.cold.1+0x20/0x20
[  322.257381]  0 2818
[  322.261039]  warn_alloc.cold.117+0xb7/0x1bd
[  322.264108]  6321
[  322.269299]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  322.271518]  6321
[  322.275846]  ? lock_downgrade+0x900/0x900
[  322.282740]  ? trace_hardirqs_off+0xb8/0x310
[  322.284781] Node 0 
[  322.288929]  ? trace_hardirqs_off+0xb8/0x310
[  322.293343] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  322.295559]  __alloc_pages_slowpath+0x2660/0x2d70
[  322.299933] lowmem_reserve[]: 0
[  322.326719]  ? warn_alloc+0x120/0x120
[  322.331519]  0
[  322.334803]  ? warn_alloc+0x120/0x120
[  322.338586]  3503
[  322.340396]  ? print_usage_bug+0xc0/0xc0
[  322.344179]  3503
[  322.346244]  ? warn_alloc+0x120/0x120
[  322.352367]  ? print_usage_bug+0xc0/0xc0
[  322.356141] Node 0 
[  322.360197]  ? __lock_acquire+0x62f/0x4c20
[  322.360230] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  322.360237] lowmem_reserve[]:
[  322.362477]  ? __lock_acquire+0x62f/0x4c20
[  322.366684]  0 0
[  322.394985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.398070]  0
[  322.402307]  ? should_fail+0x22d/0xd01
[  322.404267]  0
[  322.409824]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.411614] Node 0 
[  322.415511]  ? __lock_acquire+0x62f/0x4c20
[  322.417298] DMA: 
[  322.422400]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.424631] 1*4kB 
[  322.428861]  ? __lock_acquire+0x62f/0x4c20
[  322.430906] (U) 
[  322.436021]  ? should_fail+0x22d/0xd01
[  322.438156] 0*8kB 
[  322.442391]  ? find_held_lock+0x36/0x1c0
[  322.444349] 0*16kB 
[  322.448249]  ? mark_held_locks+0x130/0x130
[  322.450382] 1*32kB 
[  322.454440]  ? mark_held_locks+0x130/0x130
[  322.456656] (U) 
[  322.460889]  ? zap_class+0x640/0x640
[  322.463106] 2*64kB (U) 
[  322.467359]  ? zap_class+0x640/0x640
[  322.469312] 1*128kB 
[  322.473026]  ? print_usage_bug+0xc0/0xc0
[  322.475590] (U) 
[  322.479310]  ? do_raw_spin_unlock+0xa7/0x330
[  322.481624] 1*256kB 
[  322.485682]  ? zap_class+0x640/0x640
[  322.487643] (U) 
[  322.492050]  ? print_usage_bug+0xc0/0xc0
[  322.494364] 0*512kB 
[  322.498078]  ? wq_watchdog_touch+0x9c/0xfe
[  322.500035] 1*1024kB 
[  322.504095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.506397] (U) 
[  322.510633]  ? check_preemption_disabled+0x48/0x280
[  322.513015] 1*2048kB (M) 
[  322.518566]  ? __lock_is_held+0xb5/0x140
[  322.520519] 3*4096kB 
[  322.525539]  __alloc_pages_nodemask+0xa80/0xde0
[  322.528273] (M) 
[  322.532334]  ? zap_class+0x640/0x640
[  322.534731] = 15908kB
[  322.539398]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  322.541365] Node 0 
[  322.545087]  ? find_held_lock+0x36/0x1c0
[  322.547476] DMA32: 
[  322.552497]  ? ____cache_alloc_node+0x1c7/0x1e0
[  322.554711] 5*4kB 
[  322.558770]  ? lock_downgrade+0x900/0x900
[  322.560988] (UM) 
[  322.565672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.567801] 1*8kB 
[  322.571951]  cache_grow_begin+0xa5/0x8c0
[  322.573992] (U) 
[  322.579532]  ? do_raw_spin_unlock+0xa7/0x330
[  322.581665] 2*16kB 
[  322.585737]  fallback_alloc+0x204/0x2e0
[  322.587719] (M) 
[  322.592138]  ____cache_alloc_node+0x1c7/0x1e0
[  322.594366] 1*32kB 
[  322.598343]  kmem_cache_alloc_node+0xe3/0x730
[  322.600303] (M) 
[  322.604800]  ? ipv6_get_ifaddr+0x42e/0x620
[  322.607020] 4*64kB 
[  322.611520]  __alloc_skb+0x119/0x770
[  322.613470] (UM) 5*128kB 
[  322.617730]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  322.619947] (UM) 
[  322.623668]  ? netdev_alloc_frag+0x1f0/0x1f0
[  322.626409] 4*256kB 
[  322.631691]  ? lock_downgrade+0x900/0x900
[  322.633736] (UM) 
[  322.638152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.640454] 3*512kB 
[  322.644603]  ? refcount_sub_and_test_checked+0x203/0x310
[  322.646646] (M) 
[  322.652185]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  322.654493] 3*1024kB 
[  322.659943]  ? addrconf_rs_timer+0x690/0x690
[  322.661905] (UM) 
[  322.667374]  ndisc_alloc_skb+0x144/0x340
[  322.669751] 3*2048kB 
[  322.674160]  ndisc_send_rs+0x331/0x6e0
[  322.676204] (UM) 
[  322.680264]  addrconf_rs_timer+0x314/0x690
[  322.682653] 3*4096kB 
[  322.686539]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.688582] (M) 
[  322.692827]  call_timer_fn+0x272/0x920
[  322.695208] = 25052kB
[  322.699438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.701404] Node 0 
[  322.705294]  ? process_timeout+0x40/0x40
[  322.707688] Normal: 943*4kB 
[  322.711944]  ? __run_timers+0x7da/0xc70
[  322.714154] (ME) 
[  322.718221]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.721221] 466*8kB 
[  322.725192]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.727234] (UME) 
[  322.731729]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.734036] 200*16kB 
[  322.738530]  ? lockdep_hardirqs_on+0x296/0x5b0
[  322.740659] (UME) 
[  322.744892]  ? trace_hardirqs_on+0xbd/0x310
[  322.747282] 78*32kB 
[  322.751864]  ? kasan_check_read+0x11/0x20
[  322.753991] (UME) 
[  322.758315]  ? __run_timers+0x7da/0xc70
[  322.760669] 9*64kB 
[  322.764816]  ? trace_hardirqs_off_caller+0x310/0x310
[  322.766946] (UM) 
[  322.770920]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.773143] 0*128kB 
[  322.778248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.780296] 0*256kB 
[  322.784536]  __run_timers+0x7e5/0xc70
[  322.786837] 0*512kB 
[  322.791080]  ? timer_fixup_init+0x70/0x70
[  322.793378] 0*1024kB 
[  322.797181]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  322.799490] 0*2048kB 
[  322.803637]  ? zap_class+0x640/0x640
[  322.806031] 0*4096kB 
[  322.811043]  ? enqueue_hrtimer+0x1a5/0x560
[  322.813434] = 13772kB
[  322.817145]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  322.819542] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  322.823775]  ? find_held_lock+0x36/0x1c0
[  322.826169] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  322.831362]  ? zap_class+0x640/0x640
[  322.840173] 172 total pagecache pages
[  322.844236]  ? pvclock_read_flags+0x160/0x160
[  322.852798] 0 pages in swap cache
[  322.856509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.860294] Swap cache stats: add 0, delete 0, find 0/0
[  322.864790]  ? check_preemption_disabled+0x48/0x280
[  322.868215] Free swap  = 0kB
[  322.868228] Total swap = 0kB
[  322.873778]  ? __lock_is_held+0xb5/0x140
[  322.879371] 1965979 pages RAM
[  322.884396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.887394] 0 pages HighMem/MovableOnly
[  322.890412]  ? check_preemption_disabled+0x48/0x280
[  322.894451] 342867 pages reserved
[  322.897560]  run_timer_softirq+0x52/0xb0
[  322.903073] 0 pages cma reserved
[  322.903179] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  322.907065]  ? rcu_read_lock_sched_held+0x14f/0x180
[  322.912160] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  322.915516]  __do_softirq+0x308/0xb7e
[  322.919563] ksoftirqd/1 cpuset=
[  322.922932]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  322.929406] /
[  322.934421]  ? lock_downgrade+0x900/0x900
[  322.944715]  mems_allowed=0
[  322.948512]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  322.970106]  ? pvclock_read_flags+0x160/0x160
[  322.974609]  ? lapic_next_event+0x5a/0x90
[  322.978771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.984496]  ? kvm_clock_read+0x18/0x30
[  322.988474]  ? kvm_sched_clock_read+0x9/0x20
[  322.992891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.998431]  ? check_preemption_disabled+0x48/0x280
[  323.003472]  irq_exit+0x17f/0x1c0
[  323.006933]  smp_apic_timer_interrupt+0x1cb/0x760
[  323.011786]  ? smp_call_function_single_interrupt+0x159/0x650
[  323.017679]  ? smp_call_function_single_interrupt+0x650/0x650
[  323.023572]  ? interrupt_entry+0xb5/0xc0
[  323.027647]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.032666]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.037697]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.042551]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.047574]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.052601]  ? task_prio+0x50/0x50
[  323.056154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.061700]  ? check_preemption_disabled+0x48/0x280
[  323.066729]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.071592]  apic_timer_interrupt+0xf/0x20
[  323.075830]  </IRQ>
[  323.078081] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  323.083023] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  323.101939] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  323.109659] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  323.116933] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  323.124209] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  323.131478] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  323.138752] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  323.146075]  skb_clone+0x1bb/0x500
[  323.149631]  ? finish_task_switch+0x2f4/0x910
[  323.154133]  ? skb_split+0x11e0/0x11e0
[  323.158028]  ? preempt_notifier_register+0x200/0x200
[  323.163139]  ? __switch_to_asm+0x34/0x70
[  323.167209]  ? __switch_to_asm+0x34/0x70
[  323.171276]  ? __switch_to_asm+0x40/0x70
[  323.175343]  ? __switch_to_asm+0x34/0x70
[  323.179417]  ? __switch_to_asm+0x40/0x70
[  323.183483]  ? __switch_to_asm+0x34/0x70
[  323.187552]  ? __switch_to_asm+0x40/0x70
[  323.191622]  ? __switch_to_asm+0x34/0x70
[  323.195691]  ? __switch_to_asm+0x34/0x70
[  323.199759]  ? __switch_to_asm+0x40/0x70
[  323.203828]  ? __switch_to_asm+0x34/0x70
[  323.207907]  bpf_clone_redirect+0xb9/0x490
[  323.212153]  ? __schedule+0x8d7/0x21d0
[  323.216049]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  323.221066]  ? __sched_text_start+0x8/0x8
[  323.225226]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.229996]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  323.234591]  ? find_held_lock+0x36/0x1c0
[  323.238674]  ? lock_acquire+0x1ed/0x520
[  323.242652]  ? bpf_test_run+0x3cb/0x780
[  323.246637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.252184]  ? check_preemption_disabled+0x48/0x280
[  323.257213]  ? kasan_check_read+0x11/0x20
[  323.261372]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  323.266657]  ? rcu_softirq_qs+0x20/0x20
[  323.270641]  ? preempt_schedule+0x4d/0x60
[  323.274795]  ? ___preempt_schedule+0x16/0x18
[  323.279218]  ? bpf_test_run+0x25d/0x780
[  323.283212]  ? netlink_diag_dump+0x2a0/0x2a0
[  323.287639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.293179]  ? bpf_test_init.isra.10+0x70/0x100
[  323.297864]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  323.302640]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  323.307492]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  323.313033]  ? fput+0x130/0x1a0
[  323.316329]  ? __bpf_prog_get+0x9b/0x290
[  323.320404]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  323.325253]  ? bpf_prog_test_run+0x130/0x1a0
[  323.329671]  ? __x64_sys_bpf+0x3d8/0x520
[  323.333738]  ? bpf_prog_get+0x20/0x20
[  323.337568]  ? do_syscall_64+0x1b9/0x820
[  323.341640]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  323.347014]  ? syscall_return_slowpath+0x5e0/0x5e0
[  323.351950]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.356801]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.361829]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  323.366855]  ? prepare_exit_to_usermode+0x291/0x3b0
[  323.371883]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.376748]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  323.382138] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  323.382208] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  323.388733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.388742] Call Trace:
[  323.395320] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.404590]  dump_stack+0x244/0x39d
[  323.407157] syz-executor1 cpuset=
[  323.417646]  ? dump_stack_print_info.cold.1+0x20/0x20
[  323.421281] syz1
[  323.424744]  warn_alloc.cold.117+0xb7/0x1bd
[  323.429906]  mems_allowed=0
[  323.431884]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  323.444042]  ? lock_downgrade+0x900/0x900
[  323.448203]  ? trace_hardirqs_off+0xb8/0x310
[  323.452627]  ? trace_hardirqs_off+0xb8/0x310
[  323.457080]  __alloc_pages_slowpath+0x2660/0x2d70
[  323.461966]  ? warn_alloc+0x120/0x120
[  323.465778]  ? warn_alloc+0x120/0x120
[  323.469587]  ? print_usage_bug+0xc0/0xc0
[  323.473657]  ? warn_alloc+0x120/0x120
[  323.477465]  ? print_usage_bug+0xc0/0xc0
[  323.481531]  ? __lock_acquire+0x62f/0x4c20
[  323.485770]  ? __lock_acquire+0x62f/0x4c20
[  323.490012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.495550]  ? should_fail+0x22d/0xd01
[  323.499447]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.504555]  ? __lock_acquire+0x62f/0x4c20
[  323.508802]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.513909]  ? __lock_acquire+0x62f/0x4c20
[  323.518150]  ? should_fail+0x22d/0xd01
[  323.522043]  ? find_held_lock+0x36/0x1c0
[  323.526123]  ? mark_held_locks+0x130/0x130
[  323.530379]  ? mark_held_locks+0x130/0x130
[  323.534622]  ? zap_class+0x640/0x640
[  323.538359]  ? mark_held_locks+0xc7/0x130
[  323.542515]  ? do_raw_spin_unlock+0xa7/0x330
[  323.546934]  ? zap_class+0x640/0x640
[  323.550651]  ? print_usage_bug+0xc0/0xc0
[  323.554722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.560266]  ? check_preemption_disabled+0x48/0x280
[  323.565298]  ? __lock_is_held+0xb5/0x140
[  323.569378]  __alloc_pages_nodemask+0xa80/0xde0
[  323.574052]  ? zap_class+0x640/0x640
[  323.577779]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  323.582816]  ? find_held_lock+0x36/0x1c0
[  323.586893]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.591573]  ? lock_downgrade+0x900/0x900
[  323.595738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.601285]  cache_grow_begin+0xa5/0x8c0
[  323.605349]  ? do_raw_spin_unlock+0xa7/0x330
[  323.609808]  fallback_alloc+0x204/0x2e0
[  323.613796]  ____cache_alloc_node+0x1c7/0x1e0
[  323.618306]  kmem_cache_alloc_node+0xe3/0x730
[  323.622808]  ? ipv6_get_ifaddr+0x42e/0x620
[  323.627058]  __alloc_skb+0x119/0x770
[  323.630785]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  323.636073]  ? netdev_alloc_frag+0x1f0/0x1f0
[  323.640491]  ? lock_downgrade+0x900/0x900
[  323.644655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.650201]  ? refcount_sub_and_test_checked+0x203/0x310
[  323.655666]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  323.661125]  ? addrconf_rs_timer+0x690/0x690
[  323.665550]  ndisc_alloc_skb+0x144/0x340
[  323.669622]  ndisc_send_rs+0x331/0x6e0
[  323.673523]  addrconf_rs_timer+0x314/0x690
[  323.677767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.682028]  call_timer_fn+0x272/0x920
[  323.685922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.690165]  ? process_timeout+0x40/0x40
[  323.694241]  ? __run_timers+0x7da/0xc70
[  323.698229]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.702729]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.707229]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.711470]  ? lockdep_hardirqs_on+0x296/0x5b0
[  323.716060]  ? trace_hardirqs_on+0xbd/0x310
[  323.720388]  ? kasan_check_read+0x11/0x20
[  323.724544]  ? __run_timers+0x7da/0xc70
[  323.728527]  ? trace_hardirqs_off_caller+0x310/0x310
[  323.733659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.737898]  __run_timers+0x7e5/0xc70
[  323.741718]  ? timer_fixup_init+0x70/0x70
[  323.745869]  ? compat_start_thread+0x80/0x80
[  323.750288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.755838]  ? kasan_check_write+0x14/0x20
[  323.760080]  ? finish_task_switch+0x2f4/0x910
[  323.764587]  ? __switch_to_asm+0x40/0x70
[  323.768660]  ? preempt_notifier_register+0x200/0x200
[  323.773769]  ? __switch_to_asm+0x34/0x70
[  323.777834]  ? __switch_to_asm+0x40/0x70
[  323.781898]  ? __switch_to_asm+0x34/0x70
[  323.785961]  ? __switch_to_asm+0x40/0x70
[  323.790027]  ? __switch_to_asm+0x34/0x70
[  323.794095]  ? __switch_to_asm+0x40/0x70
[  323.798175]  ? pvclock_read_flags+0x160/0x160
[  323.802680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.808224]  ? check_preemption_disabled+0x48/0x280
[  323.813253]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  323.818795]  ? rcu_pm_notify+0xc0/0xc0
[  323.822693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.828235]  ? check_preemption_disabled+0x48/0x280
[  323.833263]  run_timer_softirq+0x52/0xb0
[  323.837327]  ? rcu_read_lock_sched_held+0x14f/0x180
[  323.842379]  __do_softirq+0x308/0xb7e
[  323.846197]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  323.851302]  ? trace_hardirqs_off+0xb8/0x310
[  323.855726]  ? rcu_irq_enter+0x18c/0x310
[  323.859797]  ? schedule+0x108/0x460
[  323.863426]  ? __schedule+0x21d0/0x21d0
[  323.867410]  ? trace_hardirqs_off+0xb8/0x310
[  323.871830]  ? smpboot_thread_fn+0x68b/0xa00
[  323.876246]  ? trace_hardirqs_on+0x310/0x310
[  323.880662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.886204]  ? check_preemption_disabled+0x48/0x280
[  323.891228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.896771]  ? takeover_tasklets+0xa90/0xa90
[  323.901189]  run_ksoftirqd+0x5e/0x100
[  323.904999]  smpboot_thread_fn+0x68b/0xa00
[  323.909245]  ? sort_range+0x30/0x30
[  323.912880]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  323.917993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.923541]  ? __kthread_parkme+0xfb/0x1a0
[  323.927787]  kthread+0x35a/0x420
[  323.931158]  ? sort_range+0x30/0x30
[  323.934794]  ? kthread_stop+0x900/0x900
[  323.938780]  ret_from_fork+0x3a/0x50
[  323.942515] warn_alloc_show_mem: 1 callbacks suppressed
[  323.942527] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  323.942529] Mem-Info:
[  323.942559] active_anon:54693 inactive_anon:132 isolated_anon:0
[  323.942559]  active_file:16 inactive_file:18 isolated_file:0
[  323.942559]  unevictable:0 dirty:0 writeback:0 unstable:0
[  323.942559]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  323.942559]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  323.942559]  free:13683 free_pcp:153 free_cma:0
[  323.947912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.954936] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  323.957337] Call Trace:
[  323.990215] Node 0 
[  323.999568]  <IRQ>
[  324.027085] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  324.029659]  dump_stack+0x244/0x39d
[  324.031865] lowmem_reserve[]: 0
[  324.034027]  ? dump_stack_print_info.cold.1+0x20/0x20
[  324.059514]  2818 6321
[  324.063174]  warn_alloc.cold.117+0xb7/0x1bd
[  324.066415]  6321
[  324.071601]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  324.078403]  ? lock_downgrade+0x900/0x900
[  324.080448] Node 0 
[  324.085295]  ? trace_hardirqs_off+0xb8/0x310
[  324.089440] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  324.091660]  ? trace_hardirqs_off+0xb8/0x310
[  324.096034] lowmem_reserve[]: 0
[  324.122782]  __alloc_pages_slowpath+0x2660/0x2d70
[  324.127174]  0
[  324.130515]  ? warn_alloc+0x120/0x120
[  324.135301]  3503 3503
[  324.137114]  ? warn_alloc+0x120/0x120
[  324.143396]  ? print_usage_bug+0xc0/0xc0
[  324.147171] Node 0 
[  324.151228]  ? warn_alloc+0x120/0x120
[  324.151259] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  324.151267] lowmem_reserve[]:
[  324.153505]  ? print_usage_bug+0xc0/0xc0
[  324.157282]  0 0
[  324.185587]  ? __lock_acquire+0x62f/0x4c20
[  324.188677]  0
[  324.192737]  ? __lock_acquire+0x62f/0x4c20
[  324.194691]  0
[  324.198926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.204942]  ? should_fail+0x22d/0xd01
[  324.206723] Node 0 
[  324.212261]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  324.216121] DMA: 1*4kB 
[  324.218378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.223620] (U) 0*8kB 
[  324.226215]  ? __lock_acquire+0x62f/0x4c20
[  324.231294] 0*16kB 
[  324.233790]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.237998] 1*32kB (U) 
[  324.240251]  ? __lock_acquire+0x62f/0x4c20
[  324.245333] 2*64kB 
[  324.247920]  ? should_fail+0x22d/0xd01
[  324.252135] (U) 
[  324.254383]  ? rcu_irq_exit+0x1a2/0x390
[  324.258252] 1*128kB 
[  324.260235]  ? mark_held_locks+0x130/0x130
[  324.264179] (U) 
[  324.266501]  ? mark_held_locks+0x130/0x130
[  324.270713] 1*256kB 
[  324.272690]  ? mark_held_locks+0xc7/0x130
[  324.276900] (U) 
[  324.279221]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  324.283350] 0*512kB 
[  324.285333]  ? zap_class+0x640/0x640
[  324.290329] 1*1024kB 
[  324.292658]  ? print_usage_bug+0xc0/0xc0
[  324.296363] (U) 
[  324.298801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.302842] 1*2048kB 
[  324.304817]  ? check_preemption_disabled+0x48/0x280
[  324.310343] (M) 
[  324.312792]  ? __lock_is_held+0xb5/0x140
[  324.317786] 3*4096kB 
[  324.319763]  __alloc_pages_nodemask+0xa80/0xde0
[  324.323796] (M) 
[  324.326207]  ? zap_class+0x640/0x640
[  324.330857] = 15908kB
[  324.332837]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  324.336533] Node 0 
[  324.338953]  ? find_held_lock+0x36/0x1c0
[  324.343940] DMA32: 
[  324.346204]  ? ____cache_alloc_node+0x1c7/0x1e0
[  324.350231] 5*4kB 
[  324.352470]  ? lock_downgrade+0x900/0x900
[  324.357146] (UM) 
[  324.359304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.363426] 1*8kB 
[  324.365493]  cache_grow_begin+0xa5/0x8c0
[  324.371003] (U) 
[  324.373152]  ? do_raw_spin_unlock+0xa7/0x330
[  324.377192] 2*16kB 
[  324.379172]  fallback_alloc+0x204/0x2e0
[  324.383556] (M) 
[  324.385796]  ____cache_alloc_node+0x1c7/0x1e0
[  324.389746] 1*32kB 
[  324.391745]  kmem_cache_alloc_node+0xe3/0x730
[  324.396217] (M) 
[  324.398462]  ? ipv6_get_ifaddr+0x42e/0x620
[  324.402932] 4*64kB (UM) 
[  324.404926]  __alloc_skb+0x119/0x770
[  324.409137] 5*128kB (UM) 
[  324.411819]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  324.415513] 4*256kB 
[  324.418272]  ? netdev_alloc_frag+0x1f0/0x1f0
[  324.423525] (UM) 
[  324.425850]  ? lock_downgrade+0x900/0x900
[  324.430234] 3*512kB 
[  324.432300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.436595] (M) 
[  324.438925]  ? refcount_sub_and_test_checked+0x203/0x310
[  324.444433] 3*1024kB (UM) 
[  324.446423]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  324.451850] 3*2048kB 
[  324.454694]  ? addrconf_rs_timer+0x690/0x690
[  324.460128] (UM) 
[  324.462541]  ndisc_alloc_skb+0x144/0x340
[  324.466919] 3*4096kB 
[  324.468979]  ndisc_send_rs+0x331/0x6e0
[  324.473009] (M) = 25052kB
[  324.475447]  addrconf_rs_timer+0x314/0x690
[  324.479312] Node 0 
[  324.482073]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.486283] Normal: 943*4kB 
[  324.488538]  call_timer_fn+0x272/0x920
[  324.492741] (ME) 
[  324.495759]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.499624] 466*8kB (UME) 
[  324.501700]  ? process_timeout+0x40/0x40
[  324.505917] 200*16kB 
[  324.508766]  ? __run_timers+0x7da/0xc70
[  324.512799] (UME) 
[  324.515213]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.519163] 78*32kB 
[  324.521315]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.525788] (UME) 
[  324.528112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.532609] 9*64kB 
[  324.534775]  ? lockdep_hardirqs_on+0x296/0x5b0
[  324.538988] (UM) 
[  324.541222]  ? trace_hardirqs_on+0xbd/0x310
[  324.545785] 0*128kB 
[  324.547846]  ? kasan_check_read+0x11/0x20
[  324.552144] 0*256kB 
[  324.554470]  ? __run_timers+0x7da/0xc70
[  324.558596] 0*512kB 
[  324.560921]  ? trace_hardirqs_off_caller+0x310/0x310
[  324.564875] 0*1024kB 
[  324.567197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.572271] 0*2048kB 0*4096kB 
[  324.574693]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.578906] = 13772kB
[  324.582096]  __run_timers+0x7e5/0xc70
[  324.586313] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  324.588724]  ? timer_fixup_init+0x70/0x70
[  324.592501] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  324.601331]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  324.605461] 172 total pagecache pages
[  324.614030]  ? zap_class+0x640/0x640
[  324.619031] 0 pages in swap cache
[  324.622821]  ? enqueue_hrtimer+0x1a5/0x560
[  324.626519] Swap cache stats: add 0, delete 0, find 0/0
[  324.629965]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  324.634183] Free swap  = 0kB
[  324.639550]  ? find_held_lock+0x36/0x1c0
[  324.644719] Total swap = 0kB
[  324.647735]  ? zap_class+0x640/0x640
[  324.651778] 1965979 pages RAM
[  324.654801]  ? pvclock_read_flags+0x160/0x160
[  324.658486] 0 pages HighMem/MovableOnly
[  324.658495] 342867 pages reserved
[  324.661600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.666075] 0 pages cma reserved
[  324.670045]  ? check_preemption_disabled+0x48/0x280
[  324.673547] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  324.679015]  ? __lock_is_held+0xb5/0x140
[  324.682522] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  324.687390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.693873] ksoftirqd/1 cpuset=
[  324.697948]  ? check_preemption_disabled+0x48/0x280
[  324.708252] /
[  324.713800]  run_timer_softirq+0x52/0xb0
[  324.717059]  mems_allowed=0
[  324.722072]  ? rcu_read_lock_sched_held+0x14f/0x180
[  324.735757]  __do_softirq+0x308/0xb7e
[  324.739571]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  324.744074]  ? lock_downgrade+0x900/0x900
[  324.748231]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  324.753345]  ? pvclock_read_flags+0x160/0x160
[  324.757854]  ? lapic_next_event+0x5a/0x90
[  324.762008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.767557]  ? kvm_clock_read+0x18/0x30
[  324.771538]  ? kvm_sched_clock_read+0x9/0x20
[  324.775956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.781501]  ? check_preemption_disabled+0x48/0x280
[  324.786534]  irq_exit+0x17f/0x1c0
[  324.789994]  smp_apic_timer_interrupt+0x1cb/0x760
[  324.794841]  ? smp_call_function_single_interrupt+0x159/0x650
[  324.800735]  ? smp_call_function_single_interrupt+0x650/0x650
[  324.806635]  ? interrupt_entry+0xb5/0xc0
[  324.810711]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.815732]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.820755]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.825605]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.830638]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.835655]  ? task_prio+0x50/0x50
[  324.839202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.844746]  ? check_preemption_disabled+0x48/0x280
[  324.849772]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.854633]  apic_timer_interrupt+0xf/0x20
[  324.858867]  </IRQ>
[  324.861113] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  324.866048] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  324.885468] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  324.893194] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  324.900473] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  324.907751] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  324.915033] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  324.922308] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  324.929640]  skb_clone+0x1bb/0x500
[  324.933197]  ? finish_task_switch+0x2f4/0x910
[  324.937703]  ? skb_split+0x11e0/0x11e0
[  324.941603]  ? preempt_notifier_register+0x200/0x200
[  324.946714]  ? __switch_to_asm+0x34/0x70
[  324.950784]  ? __switch_to_asm+0x34/0x70
[  324.954850]  ? __switch_to_asm+0x40/0x70
[  324.958918]  ? __switch_to_asm+0x34/0x70
[  324.962983]  ? __switch_to_asm+0x40/0x70
[  324.967044]  ? __switch_to_asm+0x34/0x70
[  324.971107]  ? __switch_to_asm+0x40/0x70
[  324.975174]  ? __switch_to_asm+0x34/0x70
[  324.979248]  ? __switch_to_asm+0x34/0x70
[  324.983311]  ? __switch_to_asm+0x40/0x70
[  324.987646]  ? __switch_to_asm+0x34/0x70
[  324.991727]  bpf_clone_redirect+0xb9/0x490
[  324.995980]  ? __schedule+0x8d7/0x21d0
[  324.999887]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  325.004920]  ? __sched_text_start+0x8/0x8
[  325.009076]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  325.013844]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  325.018437]  ? find_held_lock+0x36/0x1c0
[  325.022515]  ? lock_acquire+0x1ed/0x520
[  325.026493]  ? bpf_test_run+0x3cb/0x780
[  325.030474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.036017]  ? check_preemption_disabled+0x48/0x280
[  325.041045]  ? kasan_check_read+0x11/0x20
[  325.045203]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  325.050488]  ? rcu_softirq_qs+0x20/0x20
[  325.054468]  ? preempt_schedule+0x4d/0x60
[  325.058633]  ? ___preempt_schedule+0x16/0x18
[  325.063056]  ? bpf_test_run+0x25d/0x780
[  325.067045]  ? netlink_diag_dump+0x2a0/0x2a0
[  325.071465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.077010]  ? bpf_test_init.isra.10+0x70/0x100
[  325.081691]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  325.086460]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  325.091305]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  325.096875]  ? fput+0x130/0x1a0
[  325.100183]  ? __bpf_prog_get+0x9b/0x290
[  325.104268]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  325.109111]  ? bpf_prog_test_run+0x130/0x1a0
[  325.113529]  ? __x64_sys_bpf+0x3d8/0x520
[  325.117595]  ? bpf_prog_get+0x20/0x20
[  325.121433]  ? do_syscall_64+0x1b9/0x820
[  325.125504]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  325.130879]  ? syscall_return_slowpath+0x5e0/0x5e0
[  325.135811]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.140663]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.145700]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  325.150722]  ? prepare_exit_to_usermode+0x291/0x3b0
[  325.155782]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.160646]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  325.166036] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  325.166117] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  325.172626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.172632] Call Trace:
[  325.172653]  dump_stack+0x244/0x39d
[  325.172671]  ? dump_stack_print_info.cold.1+0x20/0x20
[  325.172698]  warn_alloc.cold.117+0xb7/0x1bd
[  325.179225] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  325.188523]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  325.191089] syz-executor1 cpuset=
[  325.194721]  ? lock_downgrade+0x900/0x900
[  325.199891] syz1
[  325.204217]  ? trace_hardirqs_off+0xb8/0x310
[  325.214688]  mems_allowed=0
[  325.219530]  ? trace_hardirqs_off+0xb8/0x310
[  325.240802]  __alloc_pages_slowpath+0x2660/0x2d70
[  325.245686]  ? warn_alloc+0x120/0x120
[  325.249498]  ? warn_alloc+0x120/0x120
[  325.253305]  ? print_usage_bug+0xc0/0xc0
[  325.257377]  ? warn_alloc+0x120/0x120
[  325.261185]  ? print_usage_bug+0xc0/0xc0
[  325.265252]  ? __lock_acquire+0x62f/0x4c20
[  325.269491]  ? __lock_acquire+0x62f/0x4c20
[  325.273734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.279273]  ? should_fail+0x22d/0xd01
[  325.283165]  ? __lock_acquire+0x62f/0x4c20
[  325.287403]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.292511]  ? __lock_acquire+0x62f/0x4c20
[  325.296757]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.301858]  ? __lock_acquire+0x62f/0x4c20
[  325.306089]  ? should_fail+0x22d/0xd01
[  325.309995]  ? mark_held_locks+0x130/0x130
[  325.314236]  ? mark_held_locks+0x130/0x130
[  325.318473]  ? zap_class+0x640/0x640
[  325.322192]  ? mark_held_locks+0xc7/0x130
[  325.326338]  ? do_raw_spin_unlock+0xa7/0x330
[  325.330761]  ? zap_class+0x640/0x640
[  325.334482]  ? print_usage_bug+0xc0/0xc0
[  325.338549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.344088]  ? check_preemption_disabled+0x48/0x280
[  325.349126]  ? __lock_is_held+0xb5/0x140
[  325.353201]  __alloc_pages_nodemask+0xa80/0xde0
[  325.357873]  ? zap_class+0x640/0x640
[  325.361594]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  325.366623]  ? find_held_lock+0x36/0x1c0
[  325.370700]  ? ____cache_alloc_node+0x1c7/0x1e0
[  325.375381]  ? lock_downgrade+0x900/0x900
[  325.379543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.385108]  cache_grow_begin+0xa5/0x8c0
[  325.389180]  ? do_raw_spin_unlock+0xa7/0x330
[  325.393600]  fallback_alloc+0x204/0x2e0
[  325.397585]  ____cache_alloc_node+0x1c7/0x1e0
[  325.402088]  kmem_cache_alloc_node+0xe3/0x730
[  325.406593]  ? ipv6_get_ifaddr+0x42e/0x620
[  325.410841]  __alloc_skb+0x119/0x770
[  325.414563]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  325.419851]  ? netdev_alloc_frag+0x1f0/0x1f0
[  325.424261]  ? lock_downgrade+0x900/0x900
[  325.428440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.433988]  ? refcount_sub_and_test_checked+0x203/0x310
[  325.439447]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  325.444899]  ? addrconf_rs_timer+0x690/0x690
[  325.449324]  ndisc_alloc_skb+0x144/0x340
[  325.453399]  ndisc_send_rs+0x331/0x6e0
[  325.457295]  addrconf_rs_timer+0x314/0x690
[  325.461538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.465797]  call_timer_fn+0x272/0x920
[  325.469692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.473938]  ? process_timeout+0x40/0x40
[  325.478016]  ? __run_timers+0x7da/0xc70
[  325.481999]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.486499]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.490998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.495239]  ? lockdep_hardirqs_on+0x296/0x5b0
[  325.499824]  ? trace_hardirqs_on+0xbd/0x310
[  325.504149]  ? kasan_check_read+0x11/0x20
[  325.508300]  ? __run_timers+0x7da/0xc70
[  325.512279]  ? trace_hardirqs_off_caller+0x310/0x310
[  325.517408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.521649]  __run_timers+0x7e5/0xc70
[  325.525470]  ? timer_fixup_init+0x70/0x70
[  325.529618]  ? compat_start_thread+0x80/0x80
[  325.534036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.539585]  ? kasan_check_write+0x14/0x20
[  325.543824]  ? finish_task_switch+0x2f4/0x910
[  325.548326]  ? __switch_to_asm+0x40/0x70
[  325.552402]  ? preempt_notifier_register+0x200/0x200
[  325.557523]  ? __switch_to_asm+0x34/0x70
[  325.561588]  ? __switch_to_asm+0x40/0x70
[  325.565651]  ? __switch_to_asm+0x34/0x70
[  325.569712]  ? __switch_to_asm+0x40/0x70
[  325.573777]  ? __switch_to_asm+0x34/0x70
[  325.577841]  ? __switch_to_asm+0x40/0x70
[  325.581918]  ? pvclock_read_flags+0x160/0x160
[  325.586418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.591961]  ? check_preemption_disabled+0x48/0x280
[  325.596987]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  325.602532]  ? rcu_pm_notify+0xc0/0xc0
[  325.606429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.611971]  ? check_preemption_disabled+0x48/0x280
[  325.616996]  run_timer_softirq+0x52/0xb0
[  325.621066]  ? rcu_read_lock_sched_held+0x14f/0x180
[  325.626087]  __do_softirq+0x308/0xb7e
[  325.629903]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  325.635008]  ? trace_hardirqs_off+0xb8/0x310
[  325.639423]  ? rcu_irq_enter+0x18c/0x310
[  325.643492]  ? schedule+0x108/0x460
[  325.647129]  ? __schedule+0x21d0/0x21d0
[  325.651112]  ? trace_hardirqs_off+0xb8/0x310
[  325.655528]  ? smpboot_thread_fn+0x68b/0xa00
[  325.659943]  ? trace_hardirqs_on+0x310/0x310
[  325.664364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.669904]  ? check_preemption_disabled+0x48/0x280
[  325.674922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.680462]  ? takeover_tasklets+0xa90/0xa90
[  325.684876]  run_ksoftirqd+0x5e/0x100
[  325.688679]  smpboot_thread_fn+0x68b/0xa00
[  325.692957]  ? sort_range+0x30/0x30
[  325.696592]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  325.701698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.707241]  ? __kthread_parkme+0xfb/0x1a0
[  325.711486]  kthread+0x35a/0x420
[  325.714856]  ? sort_range+0x30/0x30
[  325.718484]  ? kthread_stop+0x900/0x900
[  325.722469]  ret_from_fork+0x3a/0x50
[  325.726201] warn_alloc_show_mem: 1 callbacks suppressed
[  325.726213] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  325.726215] Mem-Info:
[  325.726246] active_anon:54693 inactive_anon:132 isolated_anon:0
[  325.726246]  active_file:16 inactive_file:18 isolated_file:0
[  325.726246]  unevictable:0 dirty:0 writeback:0 unstable:0
[  325.726246]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  325.726246]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  325.726246]  free:13683 free_pcp:153 free_cma:0
[  325.731592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.738612] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  325.741017] Call Trace:
[  325.773901] Node 0 
[  325.783250]  <IRQ>
[  325.810769] 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
[  325.813336]  dump_stack+0x244/0x39d
[  325.815546] lowmem_reserve[]:
[  325.817697]  ? dump_stack_print_info.cold.1+0x20/0x20
[  325.843172]  0 2818
[  325.846826]  warn_alloc.cold.117+0xb7/0x1bd
[  325.849896]  6321 6321
[  325.855090]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  325.861636]  ? lock_downgrade+0x900/0x900
[  325.864109] Node 0 
[  325.868953]  ? trace_hardirqs_off+0xb8/0x310
[  325.873099] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  325.875316]  ? trace_hardirqs_off+0xb8/0x310
[  325.879694] lowmem_reserve[]: 0
[  325.906430]  __alloc_pages_slowpath+0x2660/0x2d70
[  325.910813]  0
[  325.914118]  ? warn_alloc+0x120/0x120
[  325.918916]  3503
[  325.920718]  ? warn_alloc+0x120/0x120
[  325.924496]  3503
[  325.926558]  ? print_usage_bug+0xc0/0xc0
[  325.932395]  ? warn_alloc+0x120/0x120
[  325.936439] Node 0 
[  325.940239]  ? print_usage_bug+0xc0/0xc0
[  325.940270] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  325.940278] lowmem_reserve[]:
[  325.942514]  ? __lock_acquire+0x62f/0x4c20
[  325.946553]  0
[  325.974841]  ? __lock_acquire+0x62f/0x4c20
[  325.977928]  0
[  325.982159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.983940]  0
[  325.988175]  ? should_fail+0x22d/0xd01
[  325.989960]  0
[  325.995497]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.001165]  ? __lock_acquire+0x62f/0x4c20
[  326.002945] Node 0 
[  326.008045]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.012257] DMA: 
[  326.014492]  ? __lock_acquire+0x62f/0x4c20
[  326.019577] 1*4kB 
[  326.021649]  ? should_fail+0x22d/0xd01
[  326.025862] (U) 
[  326.028007]  ? find_held_lock+0x36/0x1c0
[  326.031876] 0*8kB 
[  326.033855]  ? mark_held_locks+0x130/0x130
[  326.037892] 0*16kB 
[  326.040043]  ? mark_held_locks+0x130/0x130
[  326.044251] 1*32kB (U) 
[  326.046498]  ? zap_class+0x640/0x640
[  326.050714] 2*64kB (U) 
[  326.053308]  ? zap_class+0x640/0x640
[  326.057003] 1*128kB 
[  326.059585]  ? print_usage_bug+0xc0/0xc0
[  326.063277] (U) 1*256kB 
[  326.065609]  ? do_raw_spin_unlock+0xa7/0x330
[  326.069646] (U) 0*512kB 
[  326.072326]  ? zap_class+0x640/0x640
[  326.076710] 1*1024kB (U) 
[  326.079390]  ? print_usage_bug+0xc0/0xc0
[  326.083077] 1*2048kB (M) 
[  326.085846]  ? wq_watchdog_touch+0x9c/0xfe
[  326.089879] 3*4096kB (M) 
[  326.092655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.096869] = 15908kB
[  326.099631]  ? check_preemption_disabled+0x48/0x280
[  326.105148] Node 0 
[  326.107566]  ? __lock_is_held+0xb5/0x140
[  326.112558] DMA32: 
[  326.114800]  __alloc_pages_nodemask+0xa80/0xde0
[  326.118835] 5*4kB 
[  326.121072]  ? zap_class+0x640/0x640
[  326.125722] (UM) 
[  326.127874]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  326.131558] 1*8kB (U) 
[  326.133645]  ? find_held_lock+0x36/0x1c0
[  326.138633] 2*16kB 
[  326.141133]  ? ____cache_alloc_node+0x1c7/0x1e0
[  326.145181] (M) 
[  326.147418]  ? lock_downgrade+0x900/0x900
[  326.152063] 1*32kB 
[  326.154046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.158170] (M) 
[  326.160413]  cache_grow_begin+0xa5/0x8c0
[  326.165928] 4*64kB 
[  326.167904]  ? do_raw_spin_unlock+0xa7/0x330
[  326.171948] (UM) 
[  326.174193]  fallback_alloc+0x204/0x2e0
[  326.178575] 5*128kB 
[  326.180646]  ____cache_alloc_node+0x1c7/0x1e0
[  326.184595] (UM) 
[  326.186927]  kmem_cache_alloc_node+0xe3/0x730
[  326.191391] 4*256kB (UM) 
[  326.193463]  ? ipv6_get_ifaddr+0x42e/0x620
[  326.197940] 3*512kB 
[  326.200703]  __alloc_skb+0x119/0x770
[  326.204911] (M) 
[  326.207236]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  326.210924] 3*1024kB 
[  326.212897]  ? netdev_alloc_frag+0x1f0/0x1f0
[  326.218151] (UM) 
[  326.220565]  ? lock_downgrade+0x900/0x900
[  326.224949] 3*2048kB 
[  326.227013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.231136] (UM) 
[  326.233549]  ? refcount_sub_and_test_checked+0x203/0x310
[  326.239057] 3*4096kB (M) 
[  326.241135]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  326.246563] = 25052kB
[  326.249320]  ? addrconf_rs_timer+0x690/0x690
[  326.254747] Node 0 
[  326.257166]  ndisc_alloc_skb+0x144/0x340
[  326.261546] Normal: 
[  326.263783]  ndisc_send_rs+0x331/0x6e0
[  326.267823] 943*4kB 
[  326.270144]  addrconf_rs_timer+0x314/0x690
[  326.274006] (ME) 
[  326.276333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.280546] 466*8kB 
[  326.282621]  call_timer_fn+0x272/0x920
[  326.286818] (UME) 
[  326.289144]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.293014] 200*16kB 
[  326.295163]  ? process_timeout+0x40/0x40
[  326.299383] (UME) 
[  326.301796]  ? __run_timers+0x7da/0xc70
[  326.305832] 78*32kB 
[  326.307981]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.311939] (UME) 
[  326.314284]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.318737] 9*64kB (UM) 
[  326.320894]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.325367] 0*128kB 0*256kB 
[  326.328046]  ? lockdep_hardirqs_on+0x296/0x5b0
[  326.332259] 0*512kB 
[  326.335276]  ? trace_hardirqs_on+0xbd/0x310
[  326.339836] 0*1024kB 
[  326.342160]  ? kasan_check_read+0x11/0x20
[  326.346462] 0*2048kB 
[  326.348869]  ? __run_timers+0x7da/0xc70
[  326.352994] 0*4096kB 
[  326.355405]  ? trace_hardirqs_off_caller+0x310/0x310
[  326.359362] = 13772kB
[  326.361766]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.366859] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  326.369281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.373496] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  326.382353]  __run_timers+0x7e5/0xc70
[  326.386574] 172 total pagecache pages
[  326.395159]  ? timer_fixup_init+0x70/0x70
[  326.398934] 0 pages in swap cache
[  326.402730]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  326.406852] Swap cache stats: add 0, delete 0, find 0/0
[  326.406861] Free swap  = 0kB
[  326.410311]  ? zap_class+0x640/0x640
[  326.415307] Total swap = 0kB
[  326.420668]  ? enqueue_hrtimer+0x1a5/0x560
[  326.423666] 1965979 pages RAM
[  326.427379]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  326.430379] 0 pages HighMem/MovableOnly
[  326.430388] 342867 pages reserved
[  326.434631]  ? find_held_lock+0x36/0x1c0
[  326.437705] 0 pages cma reserved
[  326.442897]  ? zap_class+0x640/0x640
[  326.446919] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  326.450301]  ? pvclock_read_flags+0x160/0x160
[  326.454870] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  326.457716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.461410] ksoftirqd/1 cpuset=
[  326.467931]  ? check_preemption_disabled+0x48/0x280
[  326.472405] /
[  326.482727]  ? __lock_is_held+0xb5/0x140
[  326.488240]  mems_allowed=0
[  326.491517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.510723]  ? check_preemption_disabled+0x48/0x280
[  326.515747]  run_timer_softirq+0x52/0xb0
[  326.519815]  ? rcu_read_lock_sched_held+0x14f/0x180
[  326.524837]  __do_softirq+0x308/0xb7e
[  326.528653]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  326.533152]  ? lock_downgrade+0x900/0x900
[  326.537310]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  326.542430]  ? pvclock_read_flags+0x160/0x160
[  326.546929]  ? lapic_next_event+0x5a/0x90
[  326.551084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.556653]  ? kvm_clock_read+0x18/0x30
[  326.560638]  ? kvm_sched_clock_read+0x9/0x20
[  326.565053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.570593]  ? check_preemption_disabled+0x48/0x280
[  326.575635]  irq_exit+0x17f/0x1c0
[  326.579095]  smp_apic_timer_interrupt+0x1cb/0x760
[  326.583943]  ? smp_call_function_single_interrupt+0x159/0x650
[  326.589829]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.595719]  ? interrupt_entry+0xb5/0xc0
[  326.599785]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.604828]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.609847]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.614706]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.619724]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.624743]  ? task_prio+0x50/0x50
[  326.628287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.633826]  ? check_preemption_disabled+0x48/0x280
[  326.638861]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.643720]  apic_timer_interrupt+0xf/0x20
[  326.647950]  </IRQ>
[  326.650194] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  326.655130] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  326.674117] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  326.681827] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  326.689096] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  326.696368] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  326.703642] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  326.710908] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  326.718222]  skb_clone+0x1bb/0x500
[  326.721770]  ? finish_task_switch+0x2f4/0x910
[  326.726268]  ? skb_split+0x11e0/0x11e0
[  326.730159]  ? preempt_notifier_register+0x200/0x200
[  326.735263]  ? __switch_to_asm+0x34/0x70
[  326.739327]  ? __switch_to_asm+0x34/0x70
[  326.743392]  ? __switch_to_asm+0x40/0x70
[  326.747453]  ? __switch_to_asm+0x34/0x70
[  326.751518]  ? __switch_to_asm+0x40/0x70
[  326.755703]  ? __switch_to_asm+0x34/0x70
[  326.759763]  ? __switch_to_asm+0x40/0x70
[  326.763827]  ? __switch_to_asm+0x34/0x70
[  326.767889]  ? __switch_to_asm+0x34/0x70
[  326.771951]  ? __switch_to_asm+0x40/0x70
[  326.776014]  ? __switch_to_asm+0x34/0x70
[  326.780089]  bpf_clone_redirect+0xb9/0x490
[  326.784327]  ? __schedule+0x8d7/0x21d0
[  326.788225]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  326.793505]  ? __sched_text_start+0x8/0x8
[  326.797659]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  326.802425]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  326.807027]  ? find_held_lock+0x36/0x1c0
[  326.811109]  ? lock_acquire+0x1ed/0x520
[  326.815173]  ? bpf_test_run+0x3cb/0x780
[  326.819180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.824724]  ? check_preemption_disabled+0x48/0x280
[  326.829749]  ? kasan_check_read+0x11/0x20
[  326.833907]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  326.839190]  ? rcu_softirq_qs+0x20/0x20
[  326.843188]  ? preempt_schedule+0x4d/0x60
[  326.847339]  ? ___preempt_schedule+0x16/0x18
[  326.851759]  ? bpf_test_run+0x25d/0x780
[  326.855746]  ? netlink_diag_dump+0x2a0/0x2a0
[  326.860158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.865709]  ? bpf_test_init.isra.10+0x70/0x100
[  326.870396]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  326.875164]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  326.880512]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  326.886058]  ? fput+0x130/0x1a0
[  326.889345]  ? __bpf_prog_get+0x9b/0x290
[  326.893427]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  326.898271]  ? bpf_prog_test_run+0x130/0x1a0
[  326.902687]  ? __x64_sys_bpf+0x3d8/0x520
[  326.906758]  ? bpf_prog_get+0x20/0x20
[  326.910592]  ? do_syscall_64+0x1b9/0x820
[  326.914665]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  326.920040]  ? syscall_return_slowpath+0x5e0/0x5e0
[  326.924974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.929829]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.934854]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  326.939879]  ? prepare_exit_to_usermode+0x291/0x3b0
[  326.944910]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.949771]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  326.955166] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  326.955234] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  326.961759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  326.961765] Call Trace:
[  326.961785]  dump_stack+0x244/0x39d
[  326.961804]  ? dump_stack_print_info.cold.1+0x20/0x20
[  326.961832]  warn_alloc.cold.117+0xb7/0x1bd
[  326.968370] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  326.977658]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  326.980223] syz-executor1 cpuset=
[  326.984974]  ? lock_downgrade+0x900/0x900
[  326.990146] syz1
[  326.994472]  ? trace_hardirqs_off+0xb8/0x310
[  327.004935]  mems_allowed=0
[  327.009776]  ? trace_hardirqs_off+0xb8/0x310
[  327.031047]  __alloc_pages_slowpath+0x2660/0x2d70
[  327.035919]  ? check_usage_forwards+0x3d0/0x3d0
[  327.040602]  ? warn_alloc+0x120/0x120
[  327.044414]  ? lockdep_on+0x50/0x50
[  327.048050]  ? warn_alloc+0x120/0x120
[  327.051856]  ? print_usage_bug+0xc0/0xc0
[  327.055924]  ? warn_alloc+0x120/0x120
[  327.059730]  ? print_usage_bug+0xc0/0xc0
[  327.063801]  ? kasan_check_read+0x11/0x20
[  327.067960]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  327.073860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.079401]  ? should_fail+0x22d/0xd01
[  327.083294]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.088407]  ? __lock_acquire+0x62f/0x4c20
[  327.092649]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.097758]  ? __lock_acquire+0x62f/0x4c20
[  327.101993]  ? should_fail+0x22d/0xd01
[  327.105901]  ? mark_held_locks+0x130/0x130
[  327.110155]  ? mark_held_locks+0x130/0x130
[  327.114405]  ? zap_class+0x640/0x640
[  327.118130]  ? print_usage_bug+0xc0/0xc0
[  327.122202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.127747]  ? check_preemption_disabled+0x48/0x280
[  327.132777]  ? __lock_is_held+0xb5/0x140
[  327.136850]  __alloc_pages_nodemask+0xa80/0xde0
[  327.141523]  ? zap_class+0x640/0x640
[  327.145247]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  327.150279]  ? find_held_lock+0x36/0x1c0
[  327.154370]  ? ____cache_alloc_node+0x1c7/0x1e0
[  327.159045]  ? lock_downgrade+0x900/0x900
[  327.163207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.168757]  cache_grow_begin+0xa5/0x8c0
[  327.172839]  ? do_raw_spin_unlock+0xa7/0x330
[  327.177264]  fallback_alloc+0x204/0x2e0
[  327.181249]  ____cache_alloc_node+0x1c7/0x1e0
[  327.185756]  kmem_cache_alloc_node+0xe3/0x730
[  327.190258]  ? ipv6_get_ifaddr+0x42e/0x620
[  327.194509]  __alloc_skb+0x119/0x770
[  327.198227]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.203514]  ? netdev_alloc_frag+0x1f0/0x1f0
[  327.207928]  ? lock_downgrade+0x900/0x900
[  327.212090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.217651]  ? refcount_sub_and_test_checked+0x203/0x310
[  327.223123]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  327.228582]  ? addrconf_rs_timer+0x690/0x690
[  327.233009]  ndisc_alloc_skb+0x144/0x340
[  327.237084]  ndisc_send_rs+0x331/0x6e0
[  327.240987]  addrconf_rs_timer+0x314/0x690
[  327.245230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.249487]  call_timer_fn+0x272/0x920
[  327.253383]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.257627]  ? process_timeout+0x40/0x40
[  327.261731]  ? __run_timers+0x7da/0xc70
[  327.265714]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.270211]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.274725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.278965]  ? lockdep_hardirqs_on+0x296/0x5b0
[  327.283554]  ? trace_hardirqs_on+0xbd/0x310
[  327.287881]  ? kasan_check_read+0x11/0x20
[  327.292037]  ? __run_timers+0x7da/0xc70
[  327.296018]  ? trace_hardirqs_off_caller+0x310/0x310
[  327.301152]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.305398]  __run_timers+0x7e5/0xc70
[  327.309214]  ? timer_fixup_init+0x70/0x70
[  327.313379]  ? compat_start_thread+0x80/0x80
[  327.317799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.323348]  ? kasan_check_write+0x14/0x20
[  327.327599]  ? finish_task_switch+0x2f4/0x910
[  327.332104]  ? __switch_to_asm+0x40/0x70
[  327.336180]  ? preempt_notifier_register+0x200/0x200
[  327.341288]  ? __switch_to_asm+0x34/0x70
[  327.345365]  ? __switch_to_asm+0x40/0x70
[  327.349432]  ? __switch_to_asm+0x34/0x70
[  327.353496]  ? __switch_to_asm+0x40/0x70
[  327.357562]  ? __switch_to_asm+0x34/0x70
[  327.361625]  ? __switch_to_asm+0x40/0x70
[  327.365702]  ? pvclock_read_flags+0x160/0x160
[  327.370203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.375743]  ? check_preemption_disabled+0x48/0x280
[  327.380774]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  327.386316]  ? rcu_pm_notify+0xc0/0xc0
[  327.390208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.395749]  ? check_preemption_disabled+0x48/0x280
[  327.400779]  run_timer_softirq+0x52/0xb0
[  327.404851]  ? rcu_read_lock_sched_held+0x14f/0x180
[  327.409869]  __do_softirq+0x308/0xb7e
[  327.413688]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  327.418798]  ? trace_hardirqs_off+0xb8/0x310
[  327.423209]  ? rcu_irq_enter+0x18c/0x310
[  327.427277]  ? schedule+0x108/0x460
[  327.430912]  ? __schedule+0x21d0/0x21d0
[  327.434895]  ? trace_hardirqs_off+0xb8/0x310
[  327.439308]  ? smpboot_thread_fn+0x68b/0xa00
[  327.443722]  ? trace_hardirqs_on+0x310/0x310
[  327.448145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.453688]  ? check_preemption_disabled+0x48/0x280
[  327.458708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.464254]  ? takeover_tasklets+0xa90/0xa90
[  327.468670]  run_ksoftirqd+0x5e/0x100
[  327.472475]  smpboot_thread_fn+0x68b/0xa00
[  327.476719]  ? sort_range+0x30/0x30
[  327.480350]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  327.485469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.491010]  ? __kthread_parkme+0xfb/0x1a0
[  327.495261]  kthread+0x35a/0x420
[  327.498633]  ? sort_range+0x30/0x30
[  327.502269]  ? kthread_stop+0x900/0x900
[  327.506263]  ret_from_fork+0x3a/0x50
[  327.509996] warn_alloc_show_mem: 1 callbacks suppressed
[  327.510008] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  327.510010] Mem-Info:
[  327.510042] active_anon:54693 inactive_anon:132 isolated_anon:0
[  327.510042]  active_file:16 inactive_file:18 isolated_file:0
[  327.510042]  unevictable:0 dirty:0 writeback:0 unstable:0
[  327.510042]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  327.510042]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  327.510042]  free:13683 free_pcp:153 free_cma:0
[  327.515393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  327.522420] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  327.524824] Call Trace:
[  327.557693] Node 0 
[  327.567044]  <IRQ>
[  327.594554] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  327.597124]  dump_stack+0x244/0x39d
[  327.599339] lowmem_reserve[]:
[  327.601499]  ? dump_stack_print_info.cold.1+0x20/0x20
[  327.626978]  0
[  327.630613]  warn_alloc.cold.117+0xb7/0x1bd
[  327.633688]  2818
[  327.638876]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  327.640660]  6321
[  327.644978]  ? lock_downgrade+0x900/0x900
[  327.647022]  6321
[  327.651866]  ? trace_hardirqs_off+0xb8/0x310
[  327.658053]  ? trace_hardirqs_off+0xb8/0x310
[  327.660095] Node 0 
[  327.664509]  __alloc_pages_slowpath+0x2660/0x2d70
[  327.668916] DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  327.671155]  ? warn_alloc+0x120/0x120
[  327.675960] lowmem_reserve[]:
[  327.702677]  ? warn_alloc+0x120/0x120
[  327.706458]  0
[  327.709568]  ? print_usage_bug+0xc0/0xc0
[  327.713351]  0
[  327.715157]  ? warn_alloc+0x120/0x120
[  327.719198]  3503
[  327.721004]  ? print_usage_bug+0xc0/0xc0
[  327.724780]  3503
[  327.726850]  ? __lock_acquire+0x62f/0x4c20
[  327.730892] Node 0 
[  327.732955]  ? __lock_acquire+0x62f/0x4c20
[  327.737194] Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB
[  327.739408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.743617] lowmem_reserve[]: 0 0
[  327.771915]  ? should_fail+0x22d/0xd01
[  327.777436]  0
[  327.780890]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.784757]  0
[  327.786560]  ? __lock_acquire+0x62f/0x4c20
[  327.793449]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.797668] Node 0 
[  327.802777]  ? __lock_acquire+0x62f/0x4c20
[  327.802787] DMA: 
[  327.805019]  ? should_fail+0x22d/0xd01
[  327.809245] 1*4kB 
[  327.811305]  ? find_held_lock+0x36/0x1c0
[  327.815172] (U) 
[  327.817329]  ? mark_held_locks+0x130/0x130
[  327.821370] 0*8kB 
[  327.823349]  ? mark_held_locks+0x130/0x130
[  327.827572] 0*16kB 
[  327.829724]  ? zap_class+0x640/0x640
[  327.833940] 1*32kB 
[  327.836172]  ? zap_class+0x640/0x640
[  327.839867] (U) 
[  327.842113]  ? print_usage_bug+0xc0/0xc0
[  327.845809] 2*64kB 
[  327.847783]  ? do_raw_spin_unlock+0xa7/0x330
[  327.851825] (U) 
[  327.854063]  ? zap_class+0x640/0x640
[  327.858457] 1*128kB 
[  327.860431]  ? print_usage_bug+0xc0/0xc0
[  327.864123] (U) 
[  327.866451]  ? wq_watchdog_touch+0x9c/0xfe
[  327.870490] 1*256kB 
[  327.872471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.876683] (U) 
[  327.879009]  ? check_preemption_disabled+0x48/0x280
[  327.884528] 0*512kB 
[  327.886508]  ? __lock_is_held+0xb5/0x140
[  327.891502] 1*1024kB 
[  327.893829]  __alloc_pages_nodemask+0xa80/0xde0
[  327.897868] (U) 
[  327.900300]  ? zap_class+0x640/0x640
[  327.904949] 1*2048kB 
[  327.906928]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  327.910630] (M) 
[  327.913049]  ? find_held_lock+0x36/0x1c0
[  327.918041] 3*4096kB 
[  327.920022]  ? ____cache_alloc_node+0x1c7/0x1e0
[  327.924055] (M) 
[  327.926468]  ? lock_downgrade+0x900/0x900
[  327.931124] = 15908kB
[  327.933097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.937221] Node 0 
[  327.939639]  cache_grow_begin+0xa5/0x8c0
[  327.945151] DMA32: 
[  327.947388]  ? do_raw_spin_unlock+0xa7/0x330
[  327.951431] 5*4kB 
[  327.953683]  fallback_alloc+0x204/0x2e0
[  327.958064] (UM) 
[  327.960226]  ____cache_alloc_node+0x1c7/0x1e0
[  327.964175] 1*8kB (U) 
[  327.966254]  kmem_cache_alloc_node+0xe3/0x730
[  327.970727] 2*16kB 
[  327.973225]  ? ipv6_get_ifaddr+0x42e/0x620
[  327.977697] (M) 
[  327.979939]  __alloc_skb+0x119/0x770
[  327.984147] 1*32kB (M) 
[  327.986134]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.986155]  ? netdev_alloc_frag+0x1f0/0x1f0
[  327.989848] 4*64kB 
[  327.992432]  ? lock_downgrade+0x900/0x900
[  327.997686] (UM) 
[  328.002117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.004343] 5*128kB 
[  328.008507]  ? refcount_sub_and_test_checked+0x203/0x310
[  328.010549] (UM) 
[  328.016092]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  328.018395] 4*256kB 
[  328.023845]  ? addrconf_rs_timer+0x690/0x690
[  328.025891] (UM) 
[  328.031353]  ndisc_alloc_skb+0x144/0x340
[  328.033656] 3*512kB 
[  328.038064]  ndisc_send_rs+0x331/0x6e0
[  328.040110] (M) 
[  328.044188]  addrconf_rs_timer+0x314/0x690
[  328.046496] 3*1024kB 
[  328.050385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.052346] (UM) 
[  328.056600]  call_timer_fn+0x272/0x920
[  328.058979] 3*2048kB 
[  328.063218]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.065262] (UM) 
[  328.069149]  ? process_timeout+0x40/0x40
[  328.071541] 3*4096kB 
[  328.075778]  ? __run_timers+0x7da/0xc70
[  328.077816] (M) = 25052kB
[  328.081889]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.084280] Node 0 
[  328.088253]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.090993] Normal: 
[  328.095494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.097715] 943*4kB 
[  328.102211]  ? lockdep_hardirqs_on+0x296/0x5b0
[  328.104511] (ME) 
[  328.108745]  ? trace_hardirqs_on+0xbd/0x310
[  328.111052] 466*8kB 
[  328.115637]  ? kasan_check_read+0x11/0x20
[  328.117678] (UME) 
[  328.121997]  ? __run_timers+0x7da/0xc70
[  328.124301] 200*16kB 
[  328.128452]  ? trace_hardirqs_off_caller+0x310/0x310
[  328.130578] (UME) 
[  328.134549]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.136944] 78*32kB 
[  328.142043]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.144172] (UME) 
[  328.148411]  __run_timers+0x7e5/0xc70
[  328.150716] 9*64kB 
[  328.154955]  ? timer_fixup_init+0x70/0x70
[  328.157076] (UM) 
[  328.160878]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.163094] 0*128kB 
[  328.167239]  ? zap_class+0x640/0x640
[  328.169284] 0*256kB 
[  328.174294]  ? enqueue_hrtimer+0x1a5/0x560
[  328.176604] 0*512kB 
[  328.180325]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.182627] 0*1024kB 0*2048kB 
[  328.186877]  ? find_held_lock+0x36/0x1c0
[  328.189179] 0*4096kB 
[  328.194375]  ? zap_class+0x640/0x640
[  328.197551] = 13772kB
[  328.201611]  ? pvclock_read_flags+0x160/0x160
[  328.204010] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  328.207719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.210113] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  328.214603]  ? check_preemption_disabled+0x48/0x280
[  328.223421] 172 total pagecache pages
[  328.228962]  ? __lock_is_held+0xb5/0x140
[  328.237524] 0 pages in swap cache
[  328.242536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.246360] Swap cache stats: add 0, delete 0, find 0/0
[  328.250408]  ? check_preemption_disabled+0x48/0x280
[  328.253844] Free swap  = 0kB
[  328.259383]  run_timer_softirq+0x52/0xb0
[  328.264728] Total swap = 0kB
[  328.269742]  ? rcu_read_lock_sched_held+0x14f/0x180
[  328.272741] 1965979 pages RAM
[  328.276804]  __do_softirq+0x308/0xb7e
[  328.279803] 0 pages HighMem/MovableOnly
[  328.284818]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  328.287906] 342867 pages reserved
[  328.291706]  ? lock_downgrade+0x900/0x900
[  328.295660] 0 pages cma reserved
[  328.300155]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  328.303663] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  328.307750]  ? pvclock_read_flags+0x160/0x160
[  328.327180]  ? lapic_next_event+0x5a/0x90
[  328.331346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.336903]  ? kvm_clock_read+0x18/0x30
[  328.340890]  ? kvm_sched_clock_read+0x9/0x20
[  328.345317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.350871]  ? check_preemption_disabled+0x48/0x280
[  328.355916]  irq_exit+0x17f/0x1c0
[  328.359384]  smp_apic_timer_interrupt+0x1cb/0x760
[  328.364241]  ? smp_call_function_single_interrupt+0x159/0x650
[  328.370141]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.376046]  ? interrupt_entry+0xb5/0xc0
[  328.380144]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.385175]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.390205]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.395087]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.400130]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.405159]  ? task_prio+0x50/0x50
[  328.408710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.414264]  ? check_preemption_disabled+0x48/0x280
[  328.419299]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.424172]  apic_timer_interrupt+0xf/0x20
[  328.428413]  </IRQ>
[  328.430668] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  328.435609] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  328.454526] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  328.462245] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  328.469520] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  328.476801] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  328.484080] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  328.491363] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  328.498696]  skb_clone+0x1bb/0x500
[  328.502255]  ? finish_task_switch+0x2f4/0x910
[  328.506759]  ? skb_split+0x11e0/0x11e0
[  328.510660]  ? preempt_notifier_register+0x200/0x200
[  328.515799]  ? __switch_to_asm+0x34/0x70
[  328.519880]  ? __switch_to_asm+0x34/0x70
[  328.523950]  ? __switch_to_asm+0x40/0x70
[  328.528025]  ? __switch_to_asm+0x34/0x70
[  328.532097]  ? __switch_to_asm+0x40/0x70
[  328.536170]  ? __switch_to_asm+0x34/0x70
[  328.540239]  ? __switch_to_asm+0x40/0x70
[  328.544312]  ? __switch_to_asm+0x34/0x70
[  328.548384]  ? __switch_to_asm+0x34/0x70
[  328.552456]  ? __switch_to_asm+0x40/0x70
[  328.556533]  ? __switch_to_asm+0x34/0x70
[  328.560624]  bpf_clone_redirect+0xb9/0x490
[  328.564874]  ? __schedule+0x8d7/0x21d0
[  328.568786]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  328.573815]  ? __sched_text_start+0x8/0x8
[  328.577976]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  328.582752]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  328.587356]  ? find_held_lock+0x36/0x1c0
[  328.591439]  ? lock_acquire+0x1ed/0x520
[  328.595424]  ? bpf_test_run+0x3cb/0x780
[  328.599416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.604968]  ? check_preemption_disabled+0x48/0x280
[  328.610009]  ? kasan_check_read+0x11/0x20
[  328.614175]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  328.619467]  ? rcu_softirq_qs+0x20/0x20
[  328.623455]  ? preempt_schedule+0x4d/0x60
[  328.627629]  ? ___preempt_schedule+0x16/0x18
[  328.632057]  ? bpf_test_run+0x25d/0x780
[  328.636058]  ? netlink_diag_dump+0x2a0/0x2a0
[  328.640486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.646034]  ? bpf_test_init.isra.10+0x70/0x100
[  328.650722]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  328.655505]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  328.660359]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.665909]  ? fput+0x130/0x1a0
[  328.669203]  ? __bpf_prog_get+0x9b/0x290
[  328.673282]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  328.678136]  ? bpf_prog_test_run+0x130/0x1a0
[  328.682566]  ? __x64_sys_bpf+0x3d8/0x520
[  328.686646]  ? bpf_prog_get+0x20/0x20
[  328.690485]  ? do_syscall_64+0x1b9/0x820
[  328.694588]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  328.699982]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.704924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.709783]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.714814]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  328.719847]  ? prepare_exit_to_usermode+0x291/0x3b0
[  328.724882]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.729751]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  328.735206] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  328.741810] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.752301] syz-executor1 cpuset=syz1 mems_allowed=0
[  328.757447] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  328.764466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.773825] Call Trace:
[  328.776413]  <IRQ>
[  328.778578]  dump_stack+0x244/0x39d
[  328.782247]  ? dump_stack_print_info.cold.1+0x20/0x20
[  328.787468]  warn_alloc.cold.117+0xb7/0x1bd
[  328.791803]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.796662]  ? lock_downgrade+0x900/0x900
[  328.800832]  ? trace_hardirqs_off+0xb8/0x310
[  328.805258]  ? trace_hardirqs_off+0xb8/0x310
[  328.809689]  __alloc_pages_slowpath+0x2660/0x2d70
[  328.814580]  ? warn_alloc+0x120/0x120
[  328.818405]  ? warn_alloc+0x120/0x120
[  328.822228]  ? print_usage_bug+0xc0/0xc0
[  328.826306]  ? warn_alloc+0x120/0x120
[  328.830120]  ? print_usage_bug+0xc0/0xc0
[  328.834198]  ? __lock_acquire+0x62f/0x4c20
[  328.838449]  ? __lock_acquire+0x62f/0x4c20
[  328.842704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.848254]  ? should_fail+0x22d/0xd01
[  328.852162]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  328.857453]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.862572]  ? __lock_acquire+0x62f/0x4c20
[  328.866820]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.871934]  ? __lock_acquire+0x62f/0x4c20
[  328.876691]  ? should_fail+0x22d/0xd01
[  328.880597]  ? rcu_irq_exit+0x1a2/0x390
[  328.884601]  ? mark_held_locks+0x130/0x130
[  328.888867]  ? mark_held_locks+0x130/0x130
[  328.893113]  ? zap_class+0x640/0x640
[  328.896848]  ? print_usage_bug+0xc0/0xc0
[  328.900924]  ? zap_class+0x640/0x640
[  328.904655]  ? print_usage_bug+0xc0/0xc0
[  328.908727]  ? lock_downgrade+0x900/0x900
[  328.912892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.918458]  ? check_preemption_disabled+0x48/0x280
[  328.923502]  ? __lock_is_held+0xb5/0x140
[  328.927582]  __alloc_pages_nodemask+0xa80/0xde0
[  328.932274]  ? zap_class+0x640/0x640
[  328.936010]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  328.941049]  ? find_held_lock+0x36/0x1c0
[  328.945138]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.949831]  ? lock_downgrade+0x900/0x900
[  328.953998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.959555]  cache_grow_begin+0xa5/0x8c0
[  328.963638]  ? do_raw_spin_unlock+0xa7/0x330
[  328.968071]  fallback_alloc+0x204/0x2e0
[  328.972065]  ____cache_alloc_node+0x1c7/0x1e0
[  328.976580]  kmem_cache_alloc_node+0xe3/0x730
[  328.981096]  ? ipv6_get_ifaddr+0x42e/0x620
[  328.985541]  __alloc_skb+0x119/0x770
[  328.989274]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  328.994570]  ? netdev_alloc_frag+0x1f0/0x1f0
[  328.998990]  ? lock_downgrade+0x900/0x900
[  329.003162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.008715]  ? refcount_sub_and_test_checked+0x203/0x310
[  329.014181]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  329.019651]  ? addrconf_rs_timer+0x690/0x690
[  329.024083]  ndisc_alloc_skb+0x144/0x340
[  329.028164]  ndisc_send_rs+0x331/0x6e0
[  329.032073]  addrconf_rs_timer+0x314/0x690
[  329.036322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.040586]  call_timer_fn+0x272/0x920
[  329.044490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.048740]  ? process_timeout+0x40/0x40
[  329.052828]  ? __run_timers+0x7da/0xc70
[  329.056822]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.061330]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.065832]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.070078]  ? lockdep_hardirqs_on+0x296/0x5b0
[  329.074678]  ? trace_hardirqs_on+0xbd/0x310
[  329.079011]  ? kasan_check_read+0x11/0x20
[  329.083175]  ? __run_timers+0x7da/0xc70
[  329.087164]  ? trace_hardirqs_off_caller+0x310/0x310
[  329.092289]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.096545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.100807]  __run_timers+0x7e5/0xc70
[  329.104644]  ? timer_fixup_init+0x70/0x70
[  329.108810]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  329.113842]  ? zap_class+0x640/0x640
[  329.117660]  ? enqueue_hrtimer+0x1a5/0x560
[  329.121910]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  329.127121]  ? find_held_lock+0x36/0x1c0
[  329.131203]  ? zap_class+0x640/0x640
[  329.134936]  ? pvclock_read_flags+0x160/0x160
[  329.139452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.145004]  ? check_preemption_disabled+0x48/0x280
[  329.150042]  ? __lock_is_held+0xb5/0x140
[  329.154114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.159668]  ? check_preemption_disabled+0x48/0x280
[  329.164702]  run_timer_softirq+0x52/0xb0
[  329.168777]  ? rcu_read_lock_sched_held+0x14f/0x180
[  329.173804]  __do_softirq+0x308/0xb7e
[  329.177634]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  329.182143]  ? lock_downgrade+0x900/0x900
[  329.186310]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  329.191433]  ? pvclock_read_flags+0x160/0x160
[  329.195945]  ? lapic_next_event+0x5a/0x90
[  329.200114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.205673]  ? kvm_clock_read+0x18/0x30
[  329.209661]  ? kvm_sched_clock_read+0x9/0x20
[  329.214083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.219639]  ? check_preemption_disabled+0x48/0x280
[  329.224677]  irq_exit+0x17f/0x1c0
[  329.228143]  smp_apic_timer_interrupt+0x1cb/0x760
[  329.233001]  ? smp_call_function_single_interrupt+0x159/0x650
[  329.238897]  ? smp_call_function_single_interrupt+0x650/0x650
[  329.244800]  ? interrupt_entry+0xb5/0xc0
[  329.248876]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.253902]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.258928]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.263784]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.268818]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.273846]  ? task_prio+0x50/0x50
[  329.277400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.282954]  ? check_preemption_disabled+0x48/0x280
[  329.287990]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.292863]  apic_timer_interrupt+0xf/0x20
[  329.297099]  </IRQ>
[  329.299351] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  329.304289] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  329.323208] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  329.330933] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  329.338219] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  329.345506] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  329.352783] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  329.360071] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  329.367394]  skb_clone+0x1bb/0x500
[  329.370958]  ? finish_task_switch+0x2f4/0x910
[  329.375470]  ? skb_split+0x11e0/0x11e0
[  329.379374]  ? preempt_notifier_register+0x200/0x200
[  329.384496]  ? __switch_to_asm+0x34/0x70
[  329.388573]  ? __switch_to_asm+0x34/0x70
[  329.392654]  ? __switch_to_asm+0x40/0x70
[  329.396723]  ? __switch_to_asm+0x34/0x70
[  329.400798]  ? __switch_to_asm+0x40/0x70
[  329.404873]  ? __switch_to_asm+0x34/0x70
[  329.408942]  ? __switch_to_asm+0x40/0x70
[  329.413014]  ? __switch_to_asm+0x34/0x70
[  329.417089]  ? __switch_to_asm+0x34/0x70
[  329.421163]  ? __switch_to_asm+0x40/0x70
[  329.425237]  ? __switch_to_asm+0x34/0x70
[  329.429326]  bpf_clone_redirect+0xb9/0x490
[  329.433575]  ? __schedule+0x8d7/0x21d0
[  329.437483]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  329.442512]  ? __sched_text_start+0x8/0x8
[  329.446676]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  329.451450]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  329.456055]  ? find_held_lock+0x36/0x1c0
[  329.460135]  ? lock_acquire+0x1ed/0x520
[  329.464120]  ? bpf_test_run+0x3cb/0x780
[  329.468108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.473664]  ? check_preemption_disabled+0x48/0x280
[  329.478699]  ? kasan_check_read+0x11/0x20
[  329.482860]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  329.488152]  ? rcu_softirq_qs+0x20/0x20
[  329.492146]  ? preempt_schedule+0x4d/0x60
[  329.496312]  ? ___preempt_schedule+0x16/0x18
[  329.500745]  ? bpf_test_run+0x25d/0x780
[  329.504744]  ? netlink_diag_dump+0x2a0/0x2a0
[  329.509168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.514716]  ? bpf_test_init.isra.10+0x70/0x100
[  329.519405]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  329.524185]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  329.529038]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  329.534593]  ? fput+0x130/0x1a0
[  329.537896]  ? __bpf_prog_get+0x9b/0x290
[  329.542010]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  329.546883]  ? bpf_prog_test_run+0x130/0x1a0
[  329.551306]  ? __x64_sys_bpf+0x3d8/0x520
[  329.555382]  ? bpf_prog_get+0x20/0x20
[  329.559222]  ? do_syscall_64+0x1b9/0x820
[  329.563299]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  329.568687]  ? syscall_return_slowpath+0x5e0/0x5e0
[  329.573635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.578497]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.583531]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  329.588563]  ? prepare_exit_to_usermode+0x291/0x3b0
[  329.593612]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.598491]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  329.603885] warn_alloc_show_mem: 1 callbacks suppressed
[  329.603890] Mem-Info:
[  329.611683] active_anon:54693 inactive_anon:132 isolated_anon:0
[  329.611683]  active_file:16 inactive_file:18 isolated_file:0
[  329.611683]  unevictable:0 dirty:0 writeback:0 unstable:0
[  329.611683]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  329.611683]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  329.611683]  free:13683 free_pcp:156 free_cma:0
[  329.644633] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  329.672150] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  329.698314] lowmem_reserve[]: 0 2818 6321 6321
[  329.702934] Node 0 DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  329.730475] lowmem_reserve[]: 0 0 3503 3503
[  329.734839] Node 0 Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:376kB local_pcp:248kB free_cma:0kB
[  329.763780] lowmem_reserve[]: 0 0 0 0
[  329.767633] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  329.781321] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 1*32kB (M) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25052kB
[  329.796761] Node 0 Normal: 943*4kB (ME) 466*8kB (UME) 200*16kB (UME) 78*32kB (UME) 9*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13772kB
[  329.810963] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  329.819810] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  329.828387] 172 total pagecache pages
[  329.832197] 0 pages in swap cache
[  329.835657] Swap cache stats: add 0, delete 0, find 0/0
[  329.841024] Free swap  = 0kB
[  329.844047] Total swap = 0kB
[  329.847070] 1965979 pages RAM
[  329.850174] 0 pages HighMem/MovableOnly
[  329.854149] 342867 pages reserved
[  329.857603] 0 pages cma reserved
[  329.861039] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  329.868021] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  329.878708] syz-executor1 cpuset=syz1 mems_allowed=0
[  329.884100] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  329.891125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  329.900492] Call Trace:
[  329.903082]  <IRQ>
[  329.905253]  dump_stack+0x244/0x39d
[  329.908900]  ? dump_stack_print_info.cold.1+0x20/0x20
[  329.914120]  warn_alloc.cold.117+0xb7/0x1bd
[  329.918458]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  329.923315]  ? lock_downgrade+0x900/0x900
[  329.927487]  ? trace_hardirqs_off+0xb8/0x310
[  329.931915]  ? trace_hardirqs_off+0xb8/0x310
[  329.936343]  __alloc_pages_slowpath+0x2660/0x2d70
[  329.941232]  ? warn_alloc+0x120/0x120
[  329.945056]  ? warn_alloc+0x120/0x120
[  329.948872]  ? print_usage_bug+0xc0/0xc0
[  329.952946]  ? warn_alloc+0x120/0x120
[  329.956759]  ? print_usage_bug+0xc0/0xc0
[  329.960830]  ? print_usage_bug+0xc0/0xc0
[  329.964907]  ? __bpf_trace_xdp_cpumap_enqueue+0x40/0x40
[  329.970287]  ? is_bpf_text_address+0xac/0x170
[  329.974799]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.980353]  ? should_fail+0x22d/0xd01
[  329.984253]  ? print_usage_bug+0xc0/0xc0
[  329.988335]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.993458]  ? __lock_acquire+0x62f/0x4c20
[  329.997710]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.002821]  ? should_fail+0x22d/0xd01
[  330.006720]  ? __lock_acquire+0x62f/0x4c20
[  330.010978]  ? mark_held_locks+0x130/0x130
[  330.015238]  ? mark_held_locks+0x130/0x130
[  330.019481]  ? mark_held_locks+0x130/0x130
[  330.023736]  ? zap_class+0x640/0x640
[  330.027469]  ? mark_held_locks+0x130/0x130
[  330.031720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.037273]  ? check_preemption_disabled+0x48/0x280
[  330.042313]  ? __lock_is_held+0xb5/0x140
[  330.046391]  __alloc_pages_nodemask+0xa80/0xde0
[  330.051072]  ? zap_class+0x640/0x640
[  330.054805]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  330.059846]  ? find_held_lock+0x36/0x1c0
[  330.063936]  ? ____cache_alloc_node+0x1c7/0x1e0
[  330.068629]  ? lock_downgrade+0x900/0x900
[  330.072800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.078358]  cache_grow_begin+0xa5/0x8c0
[  330.082428]  ? do_raw_spin_unlock+0xa7/0x330
[  330.086859]  fallback_alloc+0x204/0x2e0
[  330.090852]  ____cache_alloc_node+0x1c7/0x1e0
[  330.095364]  kmem_cache_alloc_node+0xe3/0x730
[  330.099877]  ? lockdep_hardirqs_on+0x296/0x5b0
[  330.104483]  __alloc_skb+0x119/0x770
[  330.108207]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  330.113588]  ? netdev_alloc_frag+0x1f0/0x1f0
[  330.118021]  ? lock_acquire+0x1ed/0x520
[  330.122009]  ? aoecmd_cfg+0x108/0x7f0
[  330.125820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.131370]  ? check_preemption_disabled+0x48/0x280
[  330.136406]  ? kasan_check_read+0x11/0x20
[  330.140567]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  330.145863]  ? rcu_softirq_qs+0x20/0x20
[  330.149852]  ? do_raw_spin_trylock+0x270/0x270
[  330.154451]  new_skb+0x26/0x1c0
[  330.157745]  aoecmd_cfg+0x279/0x7f0
[  330.161389]  ? find_held_lock+0x36/0x1c0
[  330.165467]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  330.169807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.175366]  ? check_preemption_disabled+0x48/0x280
[  330.180414]  ? __lock_is_held+0xb5/0x140
[  330.184510]  discover_timer+0x50/0x60
[  330.188334]  call_timer_fn+0x272/0x920
[  330.192233]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  330.197095]  ? process_timeout+0x40/0x40
[  330.201180]  ? __run_timers+0x7da/0xc70
[  330.205169]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.209676]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.214188]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  330.219041]  ? lockdep_hardirqs_on+0x296/0x5b0
[  330.223644]  ? trace_hardirqs_on+0xbd/0x310
[  330.227980]  ? kasan_check_read+0x11/0x20
[  330.232142]  ? __run_timers+0x7da/0xc70
[  330.236137]  ? trace_hardirqs_off_caller+0x310/0x310
[  330.241271]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  330.246124]  __run_timers+0x7e5/0xc70
[  330.249949]  ? timer_fixup_init+0x70/0x70
[  330.254112]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  330.259149]  ? zap_class+0x640/0x640
[  330.262884]  ? enqueue_hrtimer+0x1a5/0x560
[  330.267151]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  330.272363]  ? find_held_lock+0x36/0x1c0
[  330.276469]  ? zap_class+0x640/0x640
[  330.280198]  ? pvclock_read_flags+0x160/0x160
[  330.284717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.290271]  ? check_preemption_disabled+0x48/0x280
[  330.295309]  ? __lock_is_held+0xb5/0x140
[  330.299387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.304940]  ? check_preemption_disabled+0x48/0x280
[  330.310000]  run_timer_softirq+0x52/0xb0
[  330.314114]  ? rcu_read_lock_sched_held+0x14f/0x180
[  330.319149]  __do_softirq+0x308/0xb7e
[  330.322965]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  330.327470]  ? lock_downgrade+0x900/0x900
[  330.331644]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  330.336769]  ? pvclock_read_flags+0x160/0x160
[  330.341281]  ? lapic_next_event+0x5a/0x90
[  330.345450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.351006]  ? kvm_clock_read+0x18/0x30
[  330.354996]  ? kvm_sched_clock_read+0x9/0x20
[  330.359419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.364969]  ? check_preemption_disabled+0x48/0x280
[  330.370011]  irq_exit+0x17f/0x1c0
[  330.373491]  smp_apic_timer_interrupt+0x1cb/0x760
[  330.378371]  ? smp_call_function_single_interrupt+0x159/0x650
[  330.384284]  ? smp_call_function_single_interrupt+0x650/0x650
[  330.390181]  ? interrupt_entry+0xb5/0xc0
[  330.394261]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.399291]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.404319]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.409179]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.414214]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.419242]  ? task_prio+0x50/0x50
[  330.422796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.428344]  ? check_preemption_disabled+0x48/0x280
[  330.433390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.438264]  apic_timer_interrupt+0xf/0x20
[  330.442504]  </IRQ>
[  330.444758] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  330.449704] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  330.468615] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  330.476346] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  330.483632] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  330.490908] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  330.498185] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  330.505461] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  330.512786]  skb_clone+0x1bb/0x500
[  330.516344]  ? finish_task_switch+0x2f4/0x910
[  330.520857]  ? skb_split+0x11e0/0x11e0
[  330.524758]  ? preempt_notifier_register+0x200/0x200
[  330.529874]  ? __switch_to_asm+0x34/0x70
[  330.533946]  ? __switch_to_asm+0x34/0x70
[  330.538020]  ? __switch_to_asm+0x40/0x70
[  330.542092]  ? __switch_to_asm+0x34/0x70
[  330.546167]  ? __switch_to_asm+0x40/0x70
[  330.550239]  ? __switch_to_asm+0x34/0x70
[  330.554309]  ? __switch_to_asm+0x40/0x70
[  330.558381]  ? __switch_to_asm+0x34/0x70
[  330.562463]  ? __switch_to_asm+0x34/0x70
[  330.566532]  ? __switch_to_asm+0x40/0x70
[  330.570600]  ? __switch_to_asm+0x34/0x70
[  330.574688]  bpf_clone_redirect+0xb9/0x490
[  330.578941]  ? __schedule+0x8d7/0x21d0
[  330.582847]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  330.587874]  ? __sched_text_start+0x8/0x8
[  330.592033]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  330.596803]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  330.601401]  ? find_held_lock+0x36/0x1c0
[  330.605487]  ? lock_acquire+0x1ed/0x520
[  330.609471]  ? bpf_test_run+0x3cb/0x780
[  330.613462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.619009]  ? check_preemption_disabled+0x48/0x280
[  330.624046]  ? kasan_check_read+0x11/0x20
[  330.628208]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  330.633498]  ? rcu_softirq_qs+0x20/0x20
[  330.637489]  ? preempt_schedule+0x4d/0x60
[  330.641657]  ? ___preempt_schedule+0x16/0x18
[  330.646095]  ? bpf_test_run+0x25d/0x780
[  330.650093]  ? netlink_diag_dump+0x2a0/0x2a0
[  330.654520]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.660068]  ? bpf_test_init.isra.10+0x70/0x100
[  330.664753]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  330.669533]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  330.674386]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  330.679937]  ? fput+0x130/0x1a0
[  330.683235]  ? __bpf_prog_get+0x9b/0x290
[  330.687310]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  330.692164]  ? bpf_prog_test_run+0x130/0x1a0
[  330.696589]  ? __x64_sys_bpf+0x3d8/0x520
[  330.700669]  ? bpf_prog_get+0x20/0x20
[  330.704504]  ? do_syscall_64+0x1b9/0x820
[  330.708576]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  330.713963]  ? syscall_return_slowpath+0x5e0/0x5e0
[  330.718899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.723759]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.729050]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  330.734086]  ? prepare_exit_to_usermode+0x291/0x3b0
[  330.739120]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.743985]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  330.749368] Mem-Info:
[  330.751810] active_anon:54693 inactive_anon:132 isolated_anon:0
[  330.751810]  active_file:16 inactive_file:18 isolated_file:0
[  330.751810]  unevictable:0 dirty:0 writeback:0 unstable:0
[  330.751810]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  330.751810]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  330.751810]  free:13683 free_pcp:156 free_cma:0
[  330.784741] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  330.812240] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  330.838384] lowmem_reserve[]: 0 2818 6321 6321
[  330.842998] Node 0 DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  330.870537] lowmem_reserve[]: 0 0 3503 3503
[  330.874890] Node 0 Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:376kB local_pcp:248kB free_cma:0kB
[  330.904306] lowmem_reserve[]: 0 0 0 0
[  330.908144] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  330.921833] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 1*32kB (M) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25052kB
[  330.937273] Node 0 Normal: 943*4kB (ME) 466*8kB (UME) 200*16kB (UME) 78*32kB (UME) 9*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13772kB
[  330.951461] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  330.960303] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  330.968882] 172 total pagecache pages
[  330.972696] 0 pages in swap cache
[  330.976163] Swap cache stats: add 0, delete 0, find 0/0
[  330.981530] Free swap  = 0kB
[  330.984784] Total swap = 0kB
[  330.987803] 1965979 pages RAM
[  330.990919] 0 pages HighMem/MovableOnly
[  330.994890] 342867 pages reserved
[  330.998340] 0 pages cma reserved
[  331.001768] aoe: skb alloc failure
[  331.005352] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  331.016496] syz-executor1 cpuset=syz1 mems_allowed=0
[  331.021645] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  331.028660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  331.038018] Call Trace:
[  331.040610]  <IRQ>
[  331.042789]  dump_stack+0x244/0x39d
[  331.046432]  ? dump_stack_print_info.cold.1+0x20/0x20
[  331.051656]  warn_alloc.cold.117+0xb7/0x1bd
[  331.055992]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  331.060849]  ? lock_downgrade+0x900/0x900
[  331.065018]  ? trace_hardirqs_off+0xb8/0x310
[  331.069447]  ? trace_hardirqs_off+0xb8/0x310
[  331.073874]  __alloc_pages_slowpath+0x2660/0x2d70
[  331.078765]  ? warn_alloc+0x120/0x120
[  331.082583]  ? __lock_acquire+0x62f/0x4c20
[  331.086837]  ? __lock_acquire+0x62f/0x4c20
[  331.091095]  ? warn_alloc+0x120/0x120
[  331.094915]  ? print_usage_bug+0xc0/0xc0
[  331.098988]  ? warn_alloc+0x120/0x120
[  331.102805]  ? print_usage_bug+0xc0/0xc0
[  331.106881]  ? mark_held_locks+0x130/0x130
[  331.111128]  ? mark_held_locks+0x130/0x130
[  331.115390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.120943]  ? should_fail+0x22d/0xd01
[  331.124844]  ? zap_class+0x640/0x640
[  331.128572]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.133688]  ? __lock_acquire+0x62f/0x4c20
[  331.137940]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.143051]  ? should_fail+0x22d/0xd01
[  331.146963]  ? zap_class+0x640/0x640
[  331.150706]  ? mark_held_locks+0x130/0x130
[  331.154961]  ? mark_held_locks+0x130/0x130
[  331.159218]  ? zap_class+0x640/0x640
[  331.162951]  ? zap_class+0x640/0x640
[  331.166679]  ? up+0xea/0x1c0
[  331.169717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.175270]  ? check_preemption_disabled+0x48/0x280
[  331.180306]  ? __lock_is_held+0xb5/0x140
[  331.184393]  __alloc_pages_nodemask+0xa80/0xde0
[  331.189077]  ? zap_class+0x640/0x640
[  331.192813]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  331.197857]  ? find_held_lock+0x36/0x1c0
[  331.201943]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.206631]  ? lock_downgrade+0x900/0x900
[  331.210802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.216366]  cache_grow_begin+0xa5/0x8c0
[  331.220441]  ? do_raw_spin_unlock+0xa7/0x330
[  331.224873]  fallback_alloc+0x204/0x2e0
[  331.228879]  ____cache_alloc_node+0x1c7/0x1e0
[  331.233406]  kmem_cache_alloc_node+0xe3/0x730
[  331.237915]  ? lockdep_hardirqs_on+0x296/0x5b0
[  331.242521]  __alloc_skb+0x119/0x770
[  331.246251]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  331.251639]  ? netdev_alloc_frag+0x1f0/0x1f0
[  331.256072]  ? vprintk_default+0x28/0x30
[  331.260146]  ? vprintk_func+0x85/0x181
[  331.264046]  ? printk+0xa7/0xcf
[  331.267338]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  331.272119]  ? do_raw_spin_trylock+0x270/0x270
[  331.276721]  new_skb+0x26/0x1c0
[  331.280018]  aoecmd_cfg+0x279/0x7f0
[  331.283667]  ? find_held_lock+0x36/0x1c0
[  331.287745]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  331.292085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.297656]  ? __lock_is_held+0xb5/0x140
[  331.301750]  discover_timer+0x50/0x60
[  331.305566]  call_timer_fn+0x272/0x920
[  331.309487]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  331.314380]  ? process_timeout+0x40/0x40
[  331.318466]  ? __run_timers+0x7da/0xc70
[  331.322454]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.326962]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.331471]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  331.336328]  ? lockdep_hardirqs_on+0x296/0x5b0
[  331.340941]  ? trace_hardirqs_on+0xbd/0x310
[  331.345272]  ? kasan_check_read+0x11/0x20
[  331.349437]  ? __run_timers+0x7da/0xc70
[  331.353431]  ? trace_hardirqs_off_caller+0x310/0x310
[  331.358562]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  331.363419]  __run_timers+0x7e5/0xc70
[  331.367249]  ? timer_fixup_init+0x70/0x70
[  331.371410]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  331.376443]  ? zap_class+0x640/0x640
[  331.380171]  ? enqueue_hrtimer+0x1a5/0x560
[  331.384434]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  331.389652]  ? find_held_lock+0x36/0x1c0
[  331.393729]  ? zap_class+0x640/0x640
[  331.397463]  ? pvclock_read_flags+0x160/0x160
[  331.401978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.407530]  ? check_preemption_disabled+0x48/0x280
[  331.412567]  ? __lock_is_held+0xb5/0x140
[  331.416651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.422202]  ? check_preemption_disabled+0x48/0x280
[  331.427233]  run_timer_softirq+0x52/0xb0
[  331.431311]  ? rcu_read_lock_sched_held+0x14f/0x180
[  331.436339]  __do_softirq+0x308/0xb7e
[  331.440162]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  331.444668]  ? lock_downgrade+0x900/0x900
[  331.448838]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  331.453967]  ? pvclock_read_flags+0x160/0x160
[  331.458478]  ? lapic_next_event+0x5a/0x90
[  331.462649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.468208]  ? kvm_clock_read+0x18/0x30
[  331.472192]  ? kvm_sched_clock_read+0x9/0x20
[  331.476615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.482171]  ? check_preemption_disabled+0x48/0x280
[  331.487210]  irq_exit+0x17f/0x1c0
[  331.490675]  smp_apic_timer_interrupt+0x1cb/0x760
[  331.495536]  ? smp_call_function_single_interrupt+0x159/0x650
[  331.501433]  ? smp_call_function_single_interrupt+0x650/0x650
[  331.507329]  ? interrupt_entry+0xb5/0xc0
[  331.511411]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.516439]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.521465]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.526327]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.531379]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.536417]  ? task_prio+0x50/0x50
[  331.539968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.545514]  ? check_preemption_disabled+0x48/0x280
[  331.550550]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.555418]  apic_timer_interrupt+0xf/0x20
[  331.559658]  </IRQ>
[  331.561909] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  331.566847] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  331.585761] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  331.593496] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  331.600772] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  331.608057] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  331.615338] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  331.622638] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  331.629968]  skb_clone+0x1bb/0x500
[  331.633524]  ? finish_task_switch+0x2f4/0x910
[  331.638034]  ? skb_split+0x11e0/0x11e0
[  331.641940]  ? preempt_notifier_register+0x200/0x200
[  331.647056]  ? __switch_to_asm+0x34/0x70
[  331.651137]  ? __switch_to_asm+0x34/0x70
[  331.655213]  ? __switch_to_asm+0x40/0x70
[  331.659284]  ? __switch_to_asm+0x34/0x70
[  331.663366]  ? __switch_to_asm+0x40/0x70
[  331.667445]  ? __switch_to_asm+0x34/0x70
[  331.671529]  ? __switch_to_asm+0x40/0x70
[  331.675599]  ? __switch_to_asm+0x34/0x70
[  331.679681]  ? __switch_to_asm+0x34/0x70
[  331.683752]  ? __switch_to_asm+0x40/0x70
[  331.687820]  ? __switch_to_asm+0x34/0x70
[  331.691901]  bpf_clone_redirect+0xb9/0x490
[  331.696147]  ? __schedule+0x8d7/0x21d0
[  331.700059]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  331.705112]  ? __sched_text_start+0x8/0x8
[  331.709290]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  331.714062]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  331.718668]  ? find_held_lock+0x36/0x1c0
[  331.722751]  ? lock_acquire+0x1ed/0x520
[  331.726737]  ? bpf_test_run+0x3cb/0x780
[  331.730727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.736275]  ? check_preemption_disabled+0x48/0x280
[  331.741310]  ? kasan_check_read+0x11/0x20
[  331.745491]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  331.750779]  ? rcu_softirq_qs+0x20/0x20
[  331.754764]  ? preempt_schedule+0x4d/0x60
[  331.758923]  ? ___preempt_schedule+0x16/0x18
[  331.763375]  ? bpf_test_run+0x25d/0x780
[  331.767407]  ? netlink_diag_dump+0x2a0/0x2a0
[  331.771830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.777391]  ? bpf_test_init.isra.10+0x70/0x100
[  331.782085]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  331.786871]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  331.791734]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  331.797293]  ? fput+0x130/0x1a0
[  331.800589]  ? __bpf_prog_get+0x9b/0x290
[  331.804672]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  331.809530]  ? bpf_prog_test_run+0x130/0x1a0
[  331.813956]  ? __x64_sys_bpf+0x3d8/0x520
[  331.818032]  ? bpf_prog_get+0x20/0x20
[  331.821865]  ? do_syscall_64+0x1b9/0x820
[  331.825943]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  331.831318]  ? syscall_return_slowpath+0x5e0/0x5e0
[  331.836272]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.841127]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.846162]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  331.851191]  ? prepare_exit_to_usermode+0x291/0x3b0
[  331.856223]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.861103]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  331.866496] Mem-Info:
[  331.868937] active_anon:54693 inactive_anon:132 isolated_anon:0
[  331.868937]  active_file:16 inactive_file:18 isolated_file:0
[  331.868937]  unevictable:0 dirty:0 writeback:0 unstable:0
[  331.868937]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  331.868937]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  331.868937]  free:13683 free_pcp:156 free_cma:0
[  331.902064] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  331.929566] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  331.955718] lowmem_reserve[]: 0 2818 6321 6321
[  331.960330] Node 0 DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  331.987874] lowmem_reserve[]: 0 0 3503 3503
[  331.992228] Node 0 Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:376kB local_pcp:248kB free_cma:0kB
[  332.021155] lowmem_reserve[]: 0 0 0 0
[  332.024990] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  332.038685] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 1*32kB (M) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25052kB
[  332.054113] Node 0 Normal: 943*4kB (ME) 466*8kB (UME) 200*16kB (UME) 78*32kB (UME) 9*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13772kB
[  332.068292] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  332.077132] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  332.085709] 172 total pagecache pages
[  332.089530] 0 pages in swap cache
[  332.092982] Swap cache stats: add 0, delete 0, find 0/0
[  332.098341] Free swap  = 0kB
[  332.101376] Total swap = 0kB
[  332.104393] 1965979 pages RAM
[  332.107493] 0 pages HighMem/MovableOnly
[  332.111460] 342867 pages reserved
[  332.114910] 0 pages cma reserved
[  332.118333] aoe: skb alloc failure
[  332.121957] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  332.132447] syz-executor1 cpuset=syz1 mems_allowed=0
[  332.137578] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  332.144592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  332.153955] Call Trace:
[  332.156545]  <IRQ>
[  332.158712]  dump_stack+0x244/0x39d
[  332.162367]  ? dump_stack_print_info.cold.1+0x20/0x20
[  332.167581]  warn_alloc.cold.117+0xb7/0x1bd
[  332.171924]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  332.176809]  ? lock_downgrade+0x900/0x900
[  332.180985]  ? trace_hardirqs_off+0xb8/0x310
[  332.185416]  ? trace_hardirqs_off+0xb8/0x310
[  332.189842]  __alloc_pages_slowpath+0x2660/0x2d70
[  332.194726]  ? warn_alloc+0x120/0x120
[  332.198541]  ? __lock_acquire+0x62f/0x4c20
[  332.202791]  ? warn_alloc+0x120/0x120
[  332.206606]  ? print_usage_bug+0xc0/0xc0
[  332.210685]  ? warn_alloc+0x120/0x120
[  332.214497]  ? print_usage_bug+0xc0/0xc0
[  332.218573]  ? mark_held_locks+0x130/0x130
[  332.222820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.228379]  ? check_preemption_disabled+0x48/0x280
[  332.233405]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  332.237911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.243454]  ? should_fail+0x22d/0xd01
[  332.247350]  ? kasan_check_read+0x11/0x20
[  332.251521]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.256646]  ? __lock_acquire+0x62f/0x4c20
[  332.260893]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.266009]  ? should_fail+0x22d/0xd01
[  332.269904]  ? zap_class+0x640/0x640
[  332.273649]  ? mark_held_locks+0x130/0x130
[  332.277895]  ? mark_held_locks+0x130/0x130
[  332.282142]  ? zap_class+0x640/0x640
[  332.285873]  ? zap_class+0x640/0x640
[  332.289598]  ? up+0xea/0x1c0
[  332.292649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.298197]  ? check_preemption_disabled+0x48/0x280
[  332.303230]  ? __lock_is_held+0xb5/0x140
[  332.307311]  __alloc_pages_nodemask+0xa80/0xde0
[  332.312011]  ? zap_class+0x640/0x640
[  332.315747]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  332.320785]  ? find_held_lock+0x36/0x1c0
[  332.324870]  ? ____cache_alloc_node+0x1c7/0x1e0
[  332.329549]  ? lock_downgrade+0x900/0x900
[  332.333716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.339268]  cache_grow_begin+0xa5/0x8c0
[  332.343336]  ? do_raw_spin_unlock+0xa7/0x330
[  332.347778]  fallback_alloc+0x204/0x2e0
[  332.351771]  ____cache_alloc_node+0x1c7/0x1e0
[  332.356283]  kmem_cache_alloc_node+0xe3/0x730
[  332.360791]  ? lockdep_hardirqs_on+0x296/0x5b0
[  332.365404]  __alloc_skb+0x119/0x770
[  332.369134]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  332.374515]  ? netdev_alloc_frag+0x1f0/0x1f0
[  332.378943]  ? vprintk_default+0x28/0x30
[  332.383016]  ? vprintk_func+0x85/0x181
[  332.386912]  ? printk+0xa7/0xcf
[  332.390200]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  332.394967]  ? do_raw_spin_trylock+0x270/0x270
[  332.399565]  new_skb+0x26/0x1c0
[  332.402858]  aoecmd_cfg+0x279/0x7f0
[  332.406500]  ? find_held_lock+0x36/0x1c0
[  332.410579]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  332.414918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.420485]  ? __lock_is_held+0xb5/0x140
[  332.424574]  discover_timer+0x50/0x60
[  332.428407]  call_timer_fn+0x272/0x920
[  332.432314]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  332.437181]  ? process_timeout+0x40/0x40
[  332.441263]  ? __run_timers+0x7da/0xc70
[  332.445256]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.449776]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.454281]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  332.459139]  ? lockdep_hardirqs_on+0x296/0x5b0
[  332.463736]  ? trace_hardirqs_on+0xbd/0x310
[  332.468072]  ? kasan_check_read+0x11/0x20
[  332.472233]  ? __run_timers+0x7da/0xc70
[  332.476218]  ? trace_hardirqs_off_caller+0x310/0x310
[  332.481349]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  332.486218]  __run_timers+0x7e5/0xc70
[  332.490042]  ? timer_fixup_init+0x70/0x70
[  332.494206]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  332.499235]  ? zap_class+0x640/0x640
[  332.502964]  ? enqueue_hrtimer+0x1a5/0x560
[  332.507215]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  332.512438]  ? find_held_lock+0x36/0x1c0
[  332.516517]  ? zap_class+0x640/0x640
[  332.520254]  ? pvclock_read_flags+0x160/0x160
[  332.524763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.530316]  ? check_preemption_disabled+0x48/0x280
[  332.535414]  ? __lock_is_held+0xb5/0x140
[  332.539491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.545037]  ? check_preemption_disabled+0x48/0x280
[  332.550111]  run_timer_softirq+0x52/0xb0
[  332.554209]  ? rcu_read_lock_sched_held+0x14f/0x180
[  332.559234]  __do_softirq+0x308/0xb7e
[  332.563050]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  332.567559]  ? lock_downgrade+0x900/0x900
[  332.571717]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  332.576839]  ? pvclock_read_flags+0x160/0x160
[  332.581347]  ? lapic_next_event+0x5a/0x90
[  332.585524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.591080]  ? kvm_clock_read+0x18/0x30
[  332.595067]  ? kvm_sched_clock_read+0x9/0x20
[  332.599489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.605042]  ? check_preemption_disabled+0x48/0x280
[  332.610078]  irq_exit+0x17f/0x1c0
[  332.613544]  smp_apic_timer_interrupt+0x1cb/0x760
[  332.618398]  ? smp_call_function_single_interrupt+0x159/0x650
[  332.624290]  ? smp_call_function_single_interrupt+0x650/0x650
[  332.630191]  ? interrupt_entry+0xb5/0xc0
[  332.634260]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.639285]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.644315]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.649167]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.654189]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.659233]  ? task_prio+0x50/0x50
[  332.662789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.668340]  ? check_preemption_disabled+0x48/0x280
[  332.673389]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.678257]  apic_timer_interrupt+0xf/0x20
[  332.682495]  </IRQ>
[  332.684752] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  332.689691] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  332.708600] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  332.716328] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  332.723610] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  332.730891] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  332.738164] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  332.745445] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  332.752768]  skb_clone+0x1bb/0x500
[  332.756325]  ? finish_task_switch+0x2f4/0x910
[  332.760843]  ? skb_split+0x11e0/0x11e0
[  332.764747]  ? preempt_notifier_register+0x200/0x200
[  332.769861]  ? __switch_to_asm+0x34/0x70
[  332.773936]  ? __switch_to_asm+0x34/0x70
[  332.778009]  ? __switch_to_asm+0x40/0x70
[  332.782083]  ? __switch_to_asm+0x34/0x70
[  332.786156]  ? __switch_to_asm+0x40/0x70
[  332.790236]  ? __switch_to_asm+0x34/0x70
[  332.794305]  ? __switch_to_asm+0x40/0x70
[  332.798385]  ? __switch_to_asm+0x34/0x70
[  332.802458]  ? __switch_to_asm+0x34/0x70
[  332.806529]  ? __switch_to_asm+0x40/0x70
[  332.810601]  ? __switch_to_asm+0x34/0x70
[  332.814692]  bpf_clone_redirect+0xb9/0x490
[  332.818938]  ? __schedule+0x8d7/0x21d0
[  332.822840]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  332.827864]  ? __sched_text_start+0x8/0x8
[  332.832024]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  332.836792]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  332.841400]  ? find_held_lock+0x36/0x1c0
[  332.845483]  ? lock_acquire+0x1ed/0x520
[  332.849471]  ? bpf_test_run+0x3cb/0x780
[  332.853458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.859003]  ? check_preemption_disabled+0x48/0x280
[  332.864032]  ? kasan_check_read+0x11/0x20
[  332.868197]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  332.873496]  ? rcu_softirq_qs+0x20/0x20
[  332.877763]  ? preempt_schedule+0x4d/0x60
[  332.881922]  ? ___preempt_schedule+0x16/0x18
[  332.886348]  ? bpf_test_run+0x25d/0x780
[  332.890356]  ? netlink_diag_dump+0x2a0/0x2a0
[  332.894788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.900337]  ? bpf_test_init.isra.10+0x70/0x100
[  332.905023]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  332.909813]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  332.914663]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  332.920211]  ? fput+0x130/0x1a0
[  332.923499]  ? __bpf_prog_get+0x9b/0x290
[  332.927569]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  332.932415]  ? bpf_prog_test_run+0x130/0x1a0
[  332.936833]  ? __x64_sys_bpf+0x3d8/0x520
[  332.940907]  ? bpf_prog_get+0x20/0x20
[  332.944737]  ? do_syscall_64+0x1b9/0x820
[  332.948815]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  332.954204]  ? syscall_return_slowpath+0x5e0/0x5e0
[  332.959170]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.964030]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.969057]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  332.974145]  ? prepare_exit_to_usermode+0x291/0x3b0
[  332.979178]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.984281]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  332.989674] Mem-Info:
[  332.992117] active_anon:54693 inactive_anon:132 isolated_anon:0
[  332.992117]  active_file:16 inactive_file:18 isolated_file:0
[  332.992117]  unevictable:0 dirty:0 writeback:0 unstable:0
[  332.992117]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  332.992117]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  332.992117]  free:13683 free_pcp:156 free_cma:0
[  333.025057] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  333.052570] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  333.078729] lowmem_reserve[]: 0 2818 6321 6321
[  333.083355] Node 0 DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  333.110896] lowmem_reserve[]: 0 0 3503 3503
[  333.115258] Node 0 Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:376kB local_pcp:248kB free_cma:0kB
[  333.144272] lowmem_reserve[]: 0 0 0 0
[  333.148112] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  333.161783] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 1*32kB (M) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25052kB
[  333.177214] Node 0 Normal: 943*4kB (ME) 466*8kB (UME) 200*16kB (UME) 78*32kB (UME) 9*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13772kB
[  333.191406] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  333.200279] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  333.208862] 172 total pagecache pages
[  333.212677] 0 pages in swap cache
[  333.216131] Swap cache stats: add 0, delete 0, find 0/0
[  333.221518] Free swap  = 0kB
[  333.224537] Total swap = 0kB
[  333.227552] 1965979 pages RAM
[  333.230653] 0 pages HighMem/MovableOnly
[  333.234630] 342867 pages reserved
[  333.238083] 0 pages cma reserved
[  333.241499] aoe: skb alloc failure
[  333.245078] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  333.255567] syz-executor1 cpuset=syz1 mems_allowed=0
[  333.260711] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  333.267724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.277078] Call Trace:
[  333.279666]  <IRQ>
[  333.281835]  dump_stack+0x244/0x39d
[  333.285479]  ? dump_stack_print_info.cold.1+0x20/0x20
[  333.290697]  warn_alloc.cold.117+0xb7/0x1bd
[  333.295036]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  333.299903]  ? lock_downgrade+0x900/0x900
[  333.304072]  ? trace_hardirqs_off+0xb8/0x310
[  333.308497]  ? trace_hardirqs_off+0xb8/0x310
[  333.312941]  __alloc_pages_slowpath+0x2660/0x2d70
[  333.317835]  ? warn_alloc+0x120/0x120
[  333.321659]  ? __lock_acquire+0x62f/0x4c20
[  333.325906]  ? __lock_acquire+0x62f/0x4c20
[  333.330147]  ? warn_alloc+0x120/0x120
[  333.333960]  ? print_usage_bug+0xc0/0xc0
[  333.338035]  ? warn_alloc+0x120/0x120
[  333.341860]  ? print_usage_bug+0xc0/0xc0
[  333.345938]  ? mark_held_locks+0x130/0x130
[  333.350182]  ? mark_held_locks+0x130/0x130
[  333.354444]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.359991]  ? should_fail+0x22d/0xd01
[  333.363887]  ? zap_class+0x640/0x640
[  333.367613]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.372737]  ? __lock_acquire+0x62f/0x4c20
[  333.376989]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.382098]  ? should_fail+0x22d/0xd01
[  333.385996]  ? zap_class+0x640/0x640
[  333.389728]  ? mark_held_locks+0x130/0x130
[  333.393978]  ? mark_held_locks+0x130/0x130
[  333.398225]  ? zap_class+0x640/0x640
[  333.401953]  ? zap_class+0x640/0x640
[  333.405675]  ? up+0xea/0x1c0
[  333.408707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.414257]  ? check_preemption_disabled+0x48/0x280
[  333.419296]  ? __lock_is_held+0xb5/0x140
[  333.423372]  __alloc_pages_nodemask+0xa80/0xde0
[  333.428053]  ? zap_class+0x640/0x640
[  333.431786]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  333.436823]  ? find_held_lock+0x36/0x1c0
[  333.440906]  ? ____cache_alloc_node+0x1c7/0x1e0
[  333.445583]  ? lock_downgrade+0x900/0x900
[  333.449769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.455325]  cache_grow_begin+0xa5/0x8c0
[  333.459397]  ? do_raw_spin_unlock+0xa7/0x330
[  333.463826]  fallback_alloc+0x204/0x2e0
[  333.467814]  ____cache_alloc_node+0x1c7/0x1e0
[  333.472326]  kmem_cache_alloc_node+0xe3/0x730
[  333.476834]  ? lockdep_hardirqs_on+0x296/0x5b0
[  333.481442]  __alloc_skb+0x119/0x770
[  333.485171]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  333.490553]  ? netdev_alloc_frag+0x1f0/0x1f0
[  333.494992]  ? vprintk_default+0x28/0x30
[  333.499061]  ? vprintk_func+0x85/0x181
[  333.502957]  ? printk+0xa7/0xcf
[  333.506262]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  333.511032]  ? do_raw_spin_trylock+0x270/0x270
[  333.515662]  new_skb+0x26/0x1c0
[  333.518951]  aoecmd_cfg+0x279/0x7f0
[  333.522587]  ? find_held_lock+0x36/0x1c0
[  333.526701]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  333.531042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.536607]  ? __lock_is_held+0xb5/0x140
[  333.540703]  discover_timer+0x50/0x60
[  333.544515]  call_timer_fn+0x272/0x920
[  333.548416]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  333.553271]  ? process_timeout+0x40/0x40
[  333.557354]  ? __run_timers+0x7da/0xc70
[  333.561343]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.565849]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.570350]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  333.575214]  ? lockdep_hardirqs_on+0x296/0x5b0
[  333.579817]  ? trace_hardirqs_on+0xbd/0x310
[  333.584146]  ? kasan_check_read+0x11/0x20
[  333.588310]  ? __run_timers+0x7da/0xc70
[  333.592298]  ? trace_hardirqs_off_caller+0x310/0x310
[  333.597429]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  333.602292]  __run_timers+0x7e5/0xc70
[  333.606128]  ? timer_fixup_init+0x70/0x70
[  333.610298]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  333.615330]  ? zap_class+0x640/0x640
[  333.619062]  ? enqueue_hrtimer+0x1a5/0x560
[  333.623311]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  333.628520]  ? find_held_lock+0x36/0x1c0
[  333.632601]  ? zap_class+0x640/0x640
[  333.636332]  ? pvclock_read_flags+0x160/0x160
[  333.640841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.646387]  ? check_preemption_disabled+0x48/0x280
[  333.651427]  ? __lock_is_held+0xb5/0x140
[  333.655507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.661054]  ? check_preemption_disabled+0x48/0x280
[  333.666087]  run_timer_softirq+0x52/0xb0
[  333.670160]  ? rcu_read_lock_sched_held+0x14f/0x180
[  333.675184]  __do_softirq+0x308/0xb7e
[  333.679001]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  333.683504]  ? lock_downgrade+0x900/0x900
[  333.687663]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  333.692870]  ? pvclock_read_flags+0x160/0x160
[  333.697380]  ? lapic_next_event+0x5a/0x90
[  333.701543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.707093]  ? kvm_clock_read+0x18/0x30
[  333.711075]  ? kvm_sched_clock_read+0x9/0x20
[  333.715496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.721039]  ? check_preemption_disabled+0x48/0x280
[  333.726087]  irq_exit+0x17f/0x1c0
[  333.729552]  smp_apic_timer_interrupt+0x1cb/0x760
[  333.734409]  ? smp_call_function_single_interrupt+0x159/0x650
[  333.740303]  ? smp_call_function_single_interrupt+0x650/0x650
[  333.746196]  ? interrupt_entry+0xb5/0xc0
[  333.750280]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.755305]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.760342]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.765198]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.770225]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.775266]  ? task_prio+0x50/0x50
[  333.778816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.784364]  ? check_preemption_disabled+0x48/0x280
[  333.789408]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.794281]  apic_timer_interrupt+0xf/0x20
[  333.798517]  </IRQ>
[  333.800771] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  333.805710] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  333.824631] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  333.832347] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  333.839639] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  333.846916] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  333.854194] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  333.861469] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  333.868793]  skb_clone+0x1bb/0x500
[  333.872348]  ? finish_task_switch+0x2f4/0x910
[  333.876856]  ? skb_split+0x11e0/0x11e0
[  333.880755]  ? preempt_notifier_register+0x200/0x200
[  333.885871]  ? __switch_to_asm+0x34/0x70
[  333.889941]  ? __switch_to_asm+0x34/0x70
[  333.894011]  ? __switch_to_asm+0x40/0x70
[  333.898081]  ? __switch_to_asm+0x34/0x70
[  333.902150]  ? __switch_to_asm+0x40/0x70
[  333.906223]  ? __switch_to_asm+0x34/0x70
[  333.910289]  ? __switch_to_asm+0x40/0x70
[  333.914356]  ? __switch_to_asm+0x34/0x70
[  333.918426]  ? __switch_to_asm+0x34/0x70
[  333.922497]  ? __switch_to_asm+0x40/0x70
[  333.926568]  ? __switch_to_asm+0x34/0x70
[  333.930654]  bpf_clone_redirect+0xb9/0x490
[  333.934903]  ? __schedule+0x8d7/0x21d0
[  333.938811]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  333.943840]  ? __sched_text_start+0x8/0x8
[  333.948015]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  333.952786]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  333.957388]  ? find_held_lock+0x36/0x1c0
[  333.961476]  ? lock_acquire+0x1ed/0x520
[  333.965483]  ? bpf_test_run+0x3cb/0x780
[  333.969478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.975023]  ? check_preemption_disabled+0x48/0x280
[  333.980057]  ? kasan_check_read+0x11/0x20
[  333.984218]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  333.989516]  ? rcu_softirq_qs+0x20/0x20
[  333.993502]  ? preempt_schedule+0x4d/0x60
[  333.997667]  ? ___preempt_schedule+0x16/0x18
[  334.002100]  ? bpf_test_run+0x25d/0x780
[  334.006093]  ? netlink_diag_dump+0x2a0/0x2a0
[  334.010516]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.016068]  ? bpf_test_init.isra.10+0x70/0x100
[  334.020751]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  334.025524]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  334.030381]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  334.035931]  ? fput+0x130/0x1a0
[  334.039222]  ? __bpf_prog_get+0x9b/0x290
[  334.043297]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  334.048151]  ? bpf_prog_test_run+0x130/0x1a0
[  334.052577]  ? __x64_sys_bpf+0x3d8/0x520
[  334.056654]  ? bpf_prog_get+0x20/0x20
[  334.060664]  ? do_syscall_64+0x1b9/0x820
[  334.064740]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  334.070118]  ? syscall_return_slowpath+0x5e0/0x5e0
[  334.075053]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.079905]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.084932]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  334.089959]  ? prepare_exit_to_usermode+0x291/0x3b0
[  334.094997]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.099862]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  334.105251] Mem-Info:
[  334.107690] active_anon:54693 inactive_anon:132 isolated_anon:0
[  334.107690]  active_file:16 inactive_file:18 isolated_file:0
[  334.107690]  unevictable:0 dirty:0 writeback:0 unstable:0
[  334.107690]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  334.107690]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  334.107690]  free:13683 free_pcp:156 free_cma:0
[  334.140636] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  334.168150] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  334.194300] lowmem_reserve[]: 0 2818 6321 6321
[  334.198924] Node 0 DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  334.226458] lowmem_reserve[]: 0 0 3503 3503
[  334.230818] Node 0 Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:376kB local_pcp:248kB free_cma:0kB
[  334.259745] lowmem_reserve[]: 0 0 0 0
[  334.263586] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  334.277262] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 1*32kB (M) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25052kB
[  334.292688] Node 0 Normal: 943*4kB (ME) 466*8kB (UME) 200*16kB (UME) 78*32kB (UME) 9*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13772kB
[  334.306868] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  334.315708] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  334.324282] 172 total pagecache pages
[  334.328089] 0 pages in swap cache
[  334.331545] Swap cache stats: add 0, delete 0, find 0/0
[  334.336910] Free swap  = 0kB
[  334.339930] Total swap = 0kB
[  334.342949] 1965979 pages RAM
[  334.346050] 0 pages HighMem/MovableOnly
[  334.350019] 342867 pages reserved
[  334.353470] 0 pages cma reserved
[  334.356890] aoe: skb alloc failure
[  334.360467] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  334.370959] syz-executor1 cpuset=syz1 mems_allowed=0
[  334.376094] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  334.383110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.392467] Call Trace:
[  334.395053]  <IRQ>
[  334.397226]  dump_stack+0x244/0x39d
[  334.400868]  ? dump_stack_print_info.cold.1+0x20/0x20
[  334.406090]  warn_alloc.cold.117+0xb7/0x1bd
[  334.410426]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  334.415286]  ? lock_downgrade+0x900/0x900
[  334.419453]  ? trace_hardirqs_off+0xb8/0x310
[  334.423882]  ? trace_hardirqs_off+0xb8/0x310
[  334.428309]  __alloc_pages_slowpath+0x2660/0x2d70
[  334.433192]  ? warn_alloc+0x120/0x120
[  334.437004]  ? __lock_acquire+0x62f/0x4c20
[  334.441249]  ? __lock_acquire+0x62f/0x4c20
[  334.445495]  ? warn_alloc+0x120/0x120
[  334.449312]  ? print_usage_bug+0xc0/0xc0
[  334.453384]  ? warn_alloc+0x120/0x120
[  334.457195]  ? print_usage_bug+0xc0/0xc0
[  334.461270]  ? mark_held_locks+0x130/0x130
[  334.465517]  ? mark_held_locks+0x130/0x130
[  334.469765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.475309]  ? should_fail+0x22d/0xd01
[  334.479203]  ? zap_class+0x640/0x640
[  334.482930]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.488047]  ? __lock_acquire+0x62f/0x4c20
[  334.492293]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.497408]  ? should_fail+0x22d/0xd01
[  334.501311]  ? zap_class+0x640/0x640
[  334.505051]  ? mark_held_locks+0x130/0x130
[  334.509301]  ? mark_held_locks+0x130/0x130
[  334.513553]  ? zap_class+0x640/0x640
[  334.517288]  ? zap_class+0x640/0x640
[  334.521012]  ? up+0xea/0x1c0
[  334.524045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.529591]  ? check_preemption_disabled+0x48/0x280
[  334.534643]  ? __lock_is_held+0xb5/0x140
[  334.538730]  __alloc_pages_nodemask+0xa80/0xde0
[  334.543413]  ? zap_class+0x640/0x640
[  334.547142]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  334.552186]  ? find_held_lock+0x36/0x1c0
[  334.556271]  ? ____cache_alloc_node+0x1c7/0x1e0
[  334.560952]  ? lock_downgrade+0x900/0x900
[  334.565119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.570678]  cache_grow_begin+0xa5/0x8c0
[  334.574754]  ? do_raw_spin_unlock+0xa7/0x330
[  334.579186]  fallback_alloc+0x204/0x2e0
[  334.583178]  ____cache_alloc_node+0x1c7/0x1e0
[  334.587694]  kmem_cache_alloc_node+0xe3/0x730
[  334.592209]  ? lockdep_hardirqs_on+0x296/0x5b0
[  334.596815]  __alloc_skb+0x119/0x770
[  334.600541]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  334.605925]  ? netdev_alloc_frag+0x1f0/0x1f0
[  334.610354]  ? vprintk_default+0x28/0x30
[  334.614431]  ? vprintk_func+0x85/0x181
[  334.618333]  ? printk+0xa7/0xcf
[  334.621639]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  334.626411]  ? do_raw_spin_trylock+0x270/0x270
[  334.631018]  new_skb+0x26/0x1c0
[  334.634313]  aoecmd_cfg+0x279/0x7f0
[  334.637955]  ? find_held_lock+0x36/0x1c0
[  334.642032]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  334.646369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.651932]  ? __lock_is_held+0xb5/0x140
[  334.656021]  discover_timer+0x50/0x60
[  334.659836]  call_timer_fn+0x272/0x920
[  334.663744]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  334.668605]  ? process_timeout+0x40/0x40
[  334.672700]  ? __run_timers+0x7da/0xc70
[  334.676695]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.681202]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.685708]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  334.690561]  ? lockdep_hardirqs_on+0x296/0x5b0
[  334.695155]  ? trace_hardirqs_on+0xbd/0x310
[  334.699487]  ? kasan_check_read+0x11/0x20
[  334.703656]  ? __run_timers+0x7da/0xc70
[  334.707650]  ? trace_hardirqs_off_caller+0x310/0x310
[  334.712784]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  334.717649]  __run_timers+0x7e5/0xc70
[  334.721476]  ? timer_fixup_init+0x70/0x70
[  334.725656]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  334.730692]  ? zap_class+0x640/0x640
[  334.734426]  ? enqueue_hrtimer+0x1a5/0x560
[  334.738674]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  334.743884]  ? find_held_lock+0x36/0x1c0
[  334.747963]  ? zap_class+0x640/0x640
[  334.751694]  ? pvclock_read_flags+0x160/0x160
[  334.756206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.761756]  ? check_preemption_disabled+0x48/0x280
[  334.766794]  ? __lock_is_held+0xb5/0x140
[  334.770872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.776423]  ? check_preemption_disabled+0x48/0x280
[  334.781458]  run_timer_softirq+0x52/0xb0
[  334.785535]  ? rcu_read_lock_sched_held+0x14f/0x180
[  334.790564]  __do_softirq+0x308/0xb7e
[  334.794378]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  334.798884]  ? lock_downgrade+0x900/0x900
[  334.803047]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  334.808170]  ? pvclock_read_flags+0x160/0x160
[  334.812680]  ? lapic_next_event+0x5a/0x90
[  334.816841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.822394]  ? kvm_clock_read+0x18/0x30
[  334.826379]  ? kvm_sched_clock_read+0x9/0x20
[  334.830805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.836353]  ? check_preemption_disabled+0x48/0x280
[  334.841396]  irq_exit+0x17f/0x1c0
[  334.844868]  smp_apic_timer_interrupt+0x1cb/0x760
[  334.849724]  ? smp_call_function_single_interrupt+0x159/0x650
[  334.855627]  ? smp_call_function_single_interrupt+0x650/0x650
[  334.861530]  ? interrupt_entry+0xb5/0xc0
[  334.865608]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.870650]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.875684]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.881054]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.886087]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.891122]  ? task_prio+0x50/0x50
[  334.894680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.900227]  ? check_preemption_disabled+0x48/0x280
[  334.905264]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.910133]  apic_timer_interrupt+0xf/0x20
[  334.914372]  </IRQ>
[  334.916635] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  334.921577] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  334.940495] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  334.948227] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  334.955511] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  334.962796] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  334.970070] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  334.977350] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  334.984904]  skb_clone+0x1bb/0x500
[  334.988460]  ? finish_task_switch+0x2f4/0x910
[  334.992973]  ? skb_split+0x11e0/0x11e0
[  334.996875]  ? preempt_notifier_register+0x200/0x200
[  335.001990]  ? __switch_to_asm+0x34/0x70
[  335.006061]  ? __switch_to_asm+0x34/0x70
[  335.010129]  ? __switch_to_asm+0x40/0x70
[  335.014205]  ? __switch_to_asm+0x34/0x70
[  335.018278]  ? __switch_to_asm+0x40/0x70
[  335.022366]  ? __switch_to_asm+0x34/0x70
[  335.026440]  ? __switch_to_asm+0x40/0x70
[  335.030511]  ? __switch_to_asm+0x34/0x70
[  335.034586]  ? __switch_to_asm+0x34/0x70
[  335.038664]  ? __switch_to_asm+0x40/0x70
[  335.042736]  ? __switch_to_asm+0x34/0x70
[  335.046819]  bpf_clone_redirect+0xb9/0x490
[  335.051064]  ? __schedule+0x8d7/0x21d0
[  335.054971]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  335.060001]  ? __sched_text_start+0x8/0x8
[  335.064163]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.068939]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  335.073543]  ? find_held_lock+0x36/0x1c0
[  335.077635]  ? lock_acquire+0x1ed/0x520
[  335.081630]  ? bpf_test_run+0x3cb/0x780
[  335.085616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.091174]  ? check_preemption_disabled+0x48/0x280
[  335.096210]  ? kasan_check_read+0x11/0x20
[  335.100381]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  335.105679]  ? rcu_softirq_qs+0x20/0x20
[  335.109678]  ? preempt_schedule+0x4d/0x60
[  335.113846]  ? ___preempt_schedule+0x16/0x18
[  335.118276]  ? bpf_test_run+0x25d/0x780
[  335.122274]  ? netlink_diag_dump+0x2a0/0x2a0
[  335.126706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.132258]  ? bpf_test_init.isra.10+0x70/0x100
[  335.136948]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  335.141730]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  335.146592]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  335.152151]  ? fput+0x130/0x1a0
[  335.155447]  ? __bpf_prog_get+0x9b/0x290
[  335.159531]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  335.164396]  ? bpf_prog_test_run+0x130/0x1a0
[  335.168822]  ? __x64_sys_bpf+0x3d8/0x520
[  335.172896]  ? bpf_prog_get+0x20/0x20
[  335.176737]  ? do_syscall_64+0x1b9/0x820
[  335.180810]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  335.186191]  ? syscall_return_slowpath+0x5e0/0x5e0
[  335.191134]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.195996]  ? trace_hardirqs_on_caller+0x310/0x310
[  335.201032]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  335.206069]  ? prepare_exit_to_usermode+0x291/0x3b0
[  335.211112]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.215985]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  335.221388] Mem-Info:
[  335.223836] active_anon:54693 inactive_anon:132 isolated_anon:0
[  335.223836]  active_file:16 inactive_file:18 isolated_file:0
[  335.223836]  unevictable:0 dirty:0 writeback:0 unstable:0
[  335.223836]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  335.223836]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  335.223836]  free:13683 free_pcp:156 free_cma:0
[  335.256781] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  335.284295] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  335.310492] lowmem_reserve[]: 0 2818 6321 6321
[  335.315326] Node 0 DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  335.342879] lowmem_reserve[]: 0 0 3503 3503
[  335.347241] Node 0 Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:376kB local_pcp:248kB free_cma:0kB
[  335.376178] lowmem_reserve[]: 0 0 0 0
[  335.380014] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  335.393696] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 1*32kB (M) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25052kB
[  335.409130] Node 0 Normal: 943*4kB (ME) 466*8kB (UME) 200*16kB (UME) 78*32kB (UME) 9*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13772kB
[  335.423328] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  335.432200] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  335.440793] 172 total pagecache pages
[  335.444609] 0 pages in swap cache
[  335.448069] Swap cache stats: add 0, delete 0, find 0/0
[  335.453434] Free swap  = 0kB
[  335.456457] Total swap = 0kB
[  335.459479] 1965979 pages RAM
[  335.462586] 0 pages HighMem/MovableOnly
[  335.466563] 342867 pages reserved
[  335.470017] 0 pages cma reserved
[  335.473444] aoe: skb alloc failure
[  335.477026] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  335.487519] syz-executor1 cpuset=syz1 mems_allowed=0
[  335.492661] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  335.499675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.509028] Call Trace:
[  335.511615]  <IRQ>
[  335.513798]  dump_stack+0x244/0x39d
[  335.517444]  ? dump_stack_print_info.cold.1+0x20/0x20
[  335.522673]  warn_alloc.cold.117+0xb7/0x1bd
[  335.527014]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  335.531876]  ? lock_downgrade+0x900/0x900
[  335.536047]  ? trace_hardirqs_off+0xb8/0x310
[  335.540472]  ? trace_hardirqs_off+0xb8/0x310
[  335.544902]  __alloc_pages_slowpath+0x2660/0x2d70
[  335.549791]  ? warn_alloc+0x120/0x120
[  335.553606]  ? __lock_acquire+0x62f/0x4c20
[  335.557861]  ? __lock_acquire+0x62f/0x4c20
[  335.562107]  ? warn_alloc+0x120/0x120
[  335.565924]  ? print_usage_bug+0xc0/0xc0
[  335.569995]  ? warn_alloc+0x120/0x120
[  335.573809]  ? print_usage_bug+0xc0/0xc0
[  335.577882]  ? mark_held_locks+0x130/0x130
[  335.582129]  ? mark_held_locks+0x130/0x130
[  335.586390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.591943]  ? should_fail+0x22d/0xd01
[  335.595841]  ? zap_class+0x640/0x640
[  335.599572]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.604694]  ? __lock_acquire+0x62f/0x4c20
[  335.608947]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.614078]  ? should_fail+0x22d/0xd01
[  335.617980]  ? zap_class+0x640/0x640
[  335.621717]  ? mark_held_locks+0x130/0x130
[  335.625971]  ? mark_held_locks+0x130/0x130
[  335.630221]  ? zap_class+0x640/0x640
[  335.633957]  ? zap_class+0x640/0x640
[  335.637681]  ? up+0xea/0x1c0
[  335.640726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.646387]  ? check_preemption_disabled+0x48/0x280
[  335.651433]  ? __lock_is_held+0xb5/0x140
[  335.655518]  __alloc_pages_nodemask+0xa80/0xde0
[  335.660201]  ? zap_class+0x640/0x640
[  335.663935]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  335.668978]  ? find_held_lock+0x36/0x1c0
[  335.673066]  ? ____cache_alloc_node+0x1c7/0x1e0
[  335.677753]  ? lock_downgrade+0x900/0x900
[  335.681923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.687483]  cache_grow_begin+0xa5/0x8c0
[  335.691560]  ? do_raw_spin_unlock+0xa7/0x330
[  335.695997]  fallback_alloc+0x204/0x2e0
[  335.699990]  ____cache_alloc_node+0x1c7/0x1e0
[  335.704508]  kmem_cache_alloc_node+0xe3/0x730
[  335.709023]  ? lockdep_hardirqs_on+0x296/0x5b0
[  335.713640]  __alloc_skb+0x119/0x770
[  335.717381]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  335.722764]  ? netdev_alloc_frag+0x1f0/0x1f0
[  335.727190]  ? vprintk_default+0x28/0x30
[  335.731265]  ? vprintk_func+0x85/0x181
[  335.735168]  ? printk+0xa7/0xcf
[  335.738463]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  335.743230]  ? do_raw_spin_trylock+0x270/0x270
[  335.747830]  new_skb+0x26/0x1c0
[  335.751124]  aoecmd_cfg+0x279/0x7f0
[  335.754767]  ? find_held_lock+0x36/0x1c0
[  335.758843]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  335.763187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.768750]  ? __lock_is_held+0xb5/0x140
[  335.772846]  discover_timer+0x50/0x60
[  335.776662]  call_timer_fn+0x272/0x920
[  335.780561]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  335.785422]  ? process_timeout+0x40/0x40
[  335.789505]  ? __run_timers+0x7da/0xc70
[  335.793495]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.798001]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.802512]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  335.807379]  ? lockdep_hardirqs_on+0x296/0x5b0
[  335.811981]  ? trace_hardirqs_on+0xbd/0x310
[  335.816320]  ? kasan_check_read+0x11/0x20
[  335.820494]  ? __run_timers+0x7da/0xc70
[  335.824481]  ? trace_hardirqs_off_caller+0x310/0x310
[  335.829615]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  335.834482]  __run_timers+0x7e5/0xc70
[  335.838317]  ? timer_fixup_init+0x70/0x70
[  335.842491]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  335.847521]  ? zap_class+0x640/0x640
[  335.851253]  ? enqueue_hrtimer+0x1a5/0x560
[  335.855525]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  335.860736]  ? find_held_lock+0x36/0x1c0
[  335.864820]  ? zap_class+0x640/0x640
[  335.868643]  ? pvclock_read_flags+0x160/0x160
[  335.873156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.878955]  ? check_preemption_disabled+0x48/0x280
[  335.883994]  ? __lock_is_held+0xb5/0x140
[  335.888069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.893618]  ? check_preemption_disabled+0x48/0x280
[  335.898673]  run_timer_softirq+0x52/0xb0
[  335.902758]  ? rcu_read_lock_sched_held+0x14f/0x180
[  335.907792]  __do_softirq+0x308/0xb7e
[  335.911628]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  335.916147]  ? lock_downgrade+0x900/0x900
[  335.920318]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  335.925464]  ? pvclock_read_flags+0x160/0x160
[  335.929985]  ? lapic_next_event+0x5a/0x90
[  335.934154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.939722]  ? kvm_clock_read+0x18/0x30
[  335.943713]  ? kvm_sched_clock_read+0x9/0x20
[  335.948143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.953703]  ? check_preemption_disabled+0x48/0x280
[  335.958749]  irq_exit+0x17f/0x1c0
[  335.962225]  smp_apic_timer_interrupt+0x1cb/0x760
[  335.967079]  ? smp_call_function_single_interrupt+0x159/0x650
[  335.972985]  ? smp_call_function_single_interrupt+0x650/0x650
[  335.978887]  ? interrupt_entry+0xb5/0xc0
[  335.982967]  ? trace_hardirqs_off_caller+0xbb/0x310
[  335.987999]  ? trace_hardirqs_off_caller+0xbb/0x310
[  335.993031]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.997893]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.002922]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.007952]  ? task_prio+0x50/0x50
[  336.011509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.017056]  ? check_preemption_disabled+0x48/0x280
[  336.022091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.026955]  apic_timer_interrupt+0xf/0x20
[  336.031193]  </IRQ>
[  336.033446] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  336.038391] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  336.057312] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  336.065041] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  336.072323] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  336.079599] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  336.086891] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  336.094180] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  336.101511]  skb_clone+0x1bb/0x500
[  336.105068]  ? finish_task_switch+0x2f4/0x910
[  336.109581]  ? skb_split+0x11e0/0x11e0
[  336.113487]  ? preempt_notifier_register+0x200/0x200
[  336.118601]  ? __switch_to_asm+0x34/0x70
[  336.122686]  ? __switch_to_asm+0x34/0x70
[  336.126759]  ? __switch_to_asm+0x40/0x70
[  336.130830]  ? __switch_to_asm+0x34/0x70
[  336.134900]  ? __switch_to_asm+0x40/0x70
[  336.138974]  ? __switch_to_asm+0x34/0x70
[  336.143044]  ? __switch_to_asm+0x40/0x70
[  336.147117]  ? __switch_to_asm+0x34/0x70
[  336.151193]  ? __switch_to_asm+0x34/0x70
[  336.155269]  ? __switch_to_asm+0x40/0x70
[  336.159344]  ? __switch_to_asm+0x34/0x70
[  336.163428]  bpf_clone_redirect+0xb9/0x490
[  336.167685]  ? __schedule+0x8d7/0x21d0
[  336.171592]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  336.176650]  ? __sched_text_start+0x8/0x8
[  336.180848]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  336.185658]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  336.190262]  ? find_held_lock+0x36/0x1c0
[  336.194345]  ? lock_acquire+0x1ed/0x520
[  336.198333]  ? bpf_test_run+0x3cb/0x780
[  336.202323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.207878]  ? check_preemption_disabled+0x48/0x280
[  336.212917]  ? kasan_check_read+0x11/0x20
[  336.217078]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  336.222376]  ? rcu_softirq_qs+0x20/0x20
[  336.226369]  ? preempt_schedule+0x4d/0x60
[  336.230530]  ? ___preempt_schedule+0x16/0x18
[  336.234960]  ? bpf_test_run+0x25d/0x780
[  336.238960]  ? netlink_diag_dump+0x2a0/0x2a0
[  336.243384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.248934]  ? bpf_test_init.isra.10+0x70/0x100
[  336.253630]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  336.258415]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  336.263272]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  336.268831]  ? fput+0x130/0x1a0
[  336.272124]  ? __bpf_prog_get+0x9b/0x290
[  336.276208]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  336.281061]  ? bpf_prog_test_run+0x130/0x1a0
[  336.285491]  ? __x64_sys_bpf+0x3d8/0x520
[  336.289569]  ? bpf_prog_get+0x20/0x20
[  336.293408]  ? do_syscall_64+0x1b9/0x820
[  336.297483]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  336.302869]  ? syscall_return_slowpath+0x5e0/0x5e0
[  336.307817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.312678]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.317723]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  336.322760]  ? prepare_exit_to_usermode+0x291/0x3b0
[  336.327797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.332672]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  336.338064] Mem-Info:
[  336.340503] active_anon:54693 inactive_anon:132 isolated_anon:0
[  336.340503]  active_file:16 inactive_file:18 isolated_file:0
[  336.340503]  unevictable:0 dirty:0 writeback:0 unstable:0
[  336.340503]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  336.340503]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  336.340503]  free:13683 free_pcp:156 free_cma:0
[  336.373450] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  336.400962] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  336.427117] lowmem_reserve[]: 0 2818 6321 6321
[  336.431747] Node 0 DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  336.459285] lowmem_reserve[]: 0 0 3503 3503
[  336.463651] Node 0 Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:376kB local_pcp:248kB free_cma:0kB
[  336.492589] lowmem_reserve[]: 0 0 0 0
[  336.496439] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  336.510124] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 1*32kB (M) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25052kB
[  336.525555] Node 0 Normal: 943*4kB (ME) 466*8kB (UME) 200*16kB (UME) 78*32kB (UME) 9*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13772kB
[  336.539756] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  336.548600] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  336.557178] 172 total pagecache pages
[  336.560986] 0 pages in swap cache
[  336.564440] Swap cache stats: add 0, delete 0, find 0/0
[  336.569807] Free swap  = 0kB
[  336.572831] Total swap = 0kB
[  336.575854] 1965979 pages RAM
[  336.578962] 0 pages HighMem/MovableOnly
[  336.582939] 342867 pages reserved
[  336.586393] 0 pages cma reserved
[  336.589816] aoe: skb alloc failure
[  336.593442] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  336.603936] syz-executor1 cpuset=syz1 mems_allowed=0
[  336.609074] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  336.616094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.625450] Call Trace:
[  336.628038]  <IRQ>
[  336.630207]  dump_stack+0x244/0x39d
[  336.633859]  ? dump_stack_print_info.cold.1+0x20/0x20
[  336.639090]  warn_alloc.cold.117+0xb7/0x1bd
[  336.643428]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  336.648288]  ? lock_downgrade+0x900/0x900
[  336.652461]  ? trace_hardirqs_off+0xb8/0x310
[  336.656887]  ? trace_hardirqs_off+0xb8/0x310
[  336.661325]  __alloc_pages_slowpath+0x2660/0x2d70
[  336.666216]  ? warn_alloc+0x120/0x120
[  336.670034]  ? __lock_acquire+0x62f/0x4c20
[  336.674286]  ? warn_alloc+0x120/0x120
[  336.678106]  ? print_usage_bug+0xc0/0xc0
[  336.682179]  ? warn_alloc+0x120/0x120
[  336.685992]  ? print_usage_bug+0xc0/0xc0
[  336.690074]  ? mark_held_locks+0x130/0x130
[  336.694322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.699871]  ? check_preemption_disabled+0x48/0x280
[  336.704900]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  336.709405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.714951]  ? should_fail+0x22d/0xd01
[  336.718859]  ? kasan_check_read+0x11/0x20
[  336.723023]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.728141]  ? __lock_acquire+0x62f/0x4c20
[  336.732397]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.737514]  ? should_fail+0x22d/0xd01
[  336.741412]  ? zap_class+0x640/0x640
[  336.745152]  ? mark_held_locks+0x130/0x130
[  336.749405]  ? mark_held_locks+0x130/0x130
[  336.753662]  ? zap_class+0x640/0x640
[  336.757396]  ? zap_class+0x640/0x640
[  336.761124]  ? up+0xea/0x1c0
[  336.764160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.769714]  ? check_preemption_disabled+0x48/0x280
[  336.774752]  ? __lock_is_held+0xb5/0x140
[  336.778835]  __alloc_pages_nodemask+0xa80/0xde0
[  336.783519]  ? zap_class+0x640/0x640
[  336.787250]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  336.792290]  ? find_held_lock+0x36/0x1c0
[  336.796374]  ? ____cache_alloc_node+0x1c7/0x1e0
[  336.801054]  ? lock_downgrade+0x900/0x900
[  336.805227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.810788]  cache_grow_begin+0xa5/0x8c0
[  336.814864]  ? do_raw_spin_unlock+0xa7/0x330
[  336.819292]  fallback_alloc+0x204/0x2e0
[  336.823290]  ____cache_alloc_node+0x1c7/0x1e0
[  336.827807]  kmem_cache_alloc_node+0xe3/0x730
[  336.832323]  ? lockdep_hardirqs_on+0x296/0x5b0
[  336.836928]  __alloc_skb+0x119/0x770
[  336.840662]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  336.846047]  ? netdev_alloc_frag+0x1f0/0x1f0
[  336.850479]  ? vprintk_default+0x28/0x30
[  336.854550]  ? vprintk_func+0x85/0x181
[  336.858447]  ? printk+0xa7/0xcf
[  336.861735]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  336.866504]  ? do_raw_spin_trylock+0x270/0x270
[  336.871105]  new_skb+0x26/0x1c0
[  336.874406]  aoecmd_cfg+0x279/0x7f0
[  336.878539]  ? find_held_lock+0x36/0x1c0
[  336.882632]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  336.886977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.892541]  ? __lock_is_held+0xb5/0x140
[  336.896640]  discover_timer+0x50/0x60
[  336.900457]  call_timer_fn+0x272/0x920
[  336.904370]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  336.909225]  ? process_timeout+0x40/0x40
[  336.913311]  ? __run_timers+0x7da/0xc70
[  336.917303]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.921809]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.926313]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  336.931169]  ? lockdep_hardirqs_on+0x296/0x5b0
[  336.935765]  ? trace_hardirqs_on+0xbd/0x310
[  336.940097]  ? kasan_check_read+0x11/0x20
[  336.944262]  ? __run_timers+0x7da/0xc70
[  336.948252]  ? trace_hardirqs_off_caller+0x310/0x310
[  336.953389]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  336.958246]  __run_timers+0x7e5/0xc70
[  336.962075]  ? timer_fixup_init+0x70/0x70
[  336.966237]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  336.971267]  ? zap_class+0x640/0x640
[  336.975005]  ? enqueue_hrtimer+0x1a5/0x560
[  336.979253]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  336.984666]  ? find_held_lock+0x36/0x1c0
[  336.988745]  ? zap_class+0x640/0x640
[  336.992478]  ? pvclock_read_flags+0x160/0x160
[  336.996995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.002555]  ? check_preemption_disabled+0x48/0x280
[  337.007598]  ? __lock_is_held+0xb5/0x140
[  337.011678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.017227]  ? check_preemption_disabled+0x48/0x280
[  337.022267]  run_timer_softirq+0x52/0xb0
[  337.026338]  ? rcu_read_lock_sched_held+0x14f/0x180
[  337.031367]  __do_softirq+0x308/0xb7e
[  337.035185]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  337.039689]  ? lock_downgrade+0x900/0x900
[  337.043851]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  337.048977]  ? pvclock_read_flags+0x160/0x160
[  337.053491]  ? lapic_next_event+0x5a/0x90
[  337.057663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.063221]  ? kvm_clock_read+0x18/0x30
[  337.067209]  ? kvm_sched_clock_read+0x9/0x20
[  337.071642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.077195]  ? check_preemption_disabled+0x48/0x280
[  337.082236]  irq_exit+0x17f/0x1c0
[  337.085706]  smp_apic_timer_interrupt+0x1cb/0x760
[  337.090560]  ? smp_call_function_single_interrupt+0x159/0x650
[  337.096461]  ? smp_call_function_single_interrupt+0x650/0x650
[  337.102365]  ? interrupt_entry+0xb5/0xc0
[  337.106444]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.111474]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.116503]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.121361]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.126387]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.131416]  ? task_prio+0x50/0x50
[  337.134970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.140519]  ? check_preemption_disabled+0x48/0x280
[  337.145558]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.150431]  apic_timer_interrupt+0xf/0x20
[  337.154670]  </IRQ>
[  337.156921] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  337.161862] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  337.180772] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  337.188490] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  337.195772] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  337.203051] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  337.210330] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  337.217607] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  337.224945]  skb_clone+0x1bb/0x500
[  337.228505]  ? finish_task_switch+0x2f4/0x910
[  337.233016]  ? skb_split+0x11e0/0x11e0
[  337.236924]  ? preempt_notifier_register+0x200/0x200
[  337.242044]  ? __switch_to_asm+0x34/0x70
[  337.246123]  ? __switch_to_asm+0x34/0x70
[  337.250198]  ? __switch_to_asm+0x40/0x70
[  337.254268]  ? __switch_to_asm+0x34/0x70
[  337.258335]  ? __switch_to_asm+0x40/0x70
[  337.262405]  ? __switch_to_asm+0x34/0x70
[  337.266481]  ? __switch_to_asm+0x40/0x70
[  337.270557]  ? __switch_to_asm+0x34/0x70
[  337.274643]  ? __switch_to_asm+0x34/0x70
[  337.278716]  ? __switch_to_asm+0x40/0x70
[  337.282789]  ? __switch_to_asm+0x34/0x70
[  337.286876]  bpf_clone_redirect+0xb9/0x490
[  337.291121]  ? __schedule+0x8d7/0x21d0
[  337.295029]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  337.300057]  ? __sched_text_start+0x8/0x8
[  337.304217]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  337.308993]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  337.313610]  ? find_held_lock+0x36/0x1c0
[  337.317704]  ? lock_acquire+0x1ed/0x520
[  337.321689]  ? bpf_test_run+0x3cb/0x780
[  337.325677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.331228]  ? check_preemption_disabled+0x48/0x280
[  337.336270]  ? kasan_check_read+0x11/0x20
[  337.340434]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  337.345727]  ? rcu_softirq_qs+0x20/0x20
[  337.349721]  ? preempt_schedule+0x4d/0x60
[  337.353892]  ? ___preempt_schedule+0x16/0x18
[  337.358321]  ? bpf_test_run+0x25d/0x780
[  337.362322]  ? netlink_diag_dump+0x2a0/0x2a0
[  337.366747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.372298]  ? bpf_test_init.isra.10+0x70/0x100
[  337.376994]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  337.381776]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  337.386671]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  337.392229]  ? fput+0x130/0x1a0
[  337.395529]  ? __bpf_prog_get+0x9b/0x290
[  337.399618]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  337.404485]  ? bpf_prog_test_run+0x130/0x1a0
[  337.408910]  ? __x64_sys_bpf+0x3d8/0x520
[  337.412987]  ? bpf_prog_get+0x20/0x20
[  337.416824]  ? do_syscall_64+0x1b9/0x820
[  337.420909]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  337.426290]  ? syscall_return_slowpath+0x5e0/0x5e0
[  337.431228]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.436088]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.441122]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  337.446153]  ? prepare_exit_to_usermode+0x291/0x3b0
[  337.451192]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.456061]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  337.461446] Mem-Info:
[  337.463895] active_anon:54693 inactive_anon:132 isolated_anon:0
[  337.463895]  active_file:16 inactive_file:18 isolated_file:0
[  337.463895]  unevictable:0 dirty:0 writeback:0 unstable:0
[  337.463895]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  337.463895]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  337.463895]  free:13683 free_pcp:156 free_cma:0
[  337.496850] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  337.524370] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  337.550529] lowmem_reserve[]: 0 2818 6321 6321
[  337.555153] Node 0 DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  337.582690] lowmem_reserve[]: 0 0 3503 3503
[  337.587055] Node 0 Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:376kB local_pcp:248kB free_cma:0kB
[  337.616011] lowmem_reserve[]: 0 0 0 0
[  337.619860] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  337.633538] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 1*32kB (M) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25052kB
[  337.648983] Node 0 Normal: 943*4kB (ME) 466*8kB (UME) 200*16kB (UME) 78*32kB (UME) 9*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13772kB
[  337.663176] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  337.672025] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  337.680604] 172 total pagecache pages
[  337.684426] 0 pages in swap cache
[  337.687880] Swap cache stats: add 0, delete 0, find 0/0
[  337.693243] Free swap  = 0kB
[  337.696260] Total swap = 0kB
[  337.699279] 1965979 pages RAM
[  337.702382] 0 pages HighMem/MovableOnly
[  337.706356] 342867 pages reserved
[  337.709804] 0 pages cma reserved
[  337.713226] aoe: skb alloc failure
[  337.716807] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  337.727293] syz-executor1 cpuset=syz1 mems_allowed=0
[  337.732428] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  337.739449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  337.748802] Call Trace:
[  337.751392]  <IRQ>
[  337.753558]  dump_stack+0x244/0x39d
[  337.757200]  ? dump_stack_print_info.cold.1+0x20/0x20
[  337.762421]  warn_alloc.cold.117+0xb7/0x1bd
[  337.766762]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  337.771631]  ? lock_downgrade+0x900/0x900
[  337.775800]  ? trace_hardirqs_off+0xb8/0x310
[  337.780230]  ? trace_hardirqs_off+0xb8/0x310
[  337.784664]  __alloc_pages_slowpath+0x2660/0x2d70
[  337.789554]  ? warn_alloc+0x120/0x120
[  337.793365]  ? __lock_acquire+0x62f/0x4c20
[  337.797611]  ? __lock_acquire+0x62f/0x4c20
[  337.801874]  ? warn_alloc+0x120/0x120
[  337.805689]  ? print_usage_bug+0xc0/0xc0
[  337.809772]  ? warn_alloc+0x120/0x120
[  337.813587]  ? print_usage_bug+0xc0/0xc0
[  337.817672]  ? mark_held_locks+0x130/0x130
[  337.821916]  ? mark_held_locks+0x130/0x130
[  337.826168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.831719]  ? should_fail+0x22d/0xd01
[  337.835617]  ? zap_class+0x640/0x640
[  337.839353]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.844470]  ? __lock_acquire+0x62f/0x4c20
[  337.848724]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.853833]  ? should_fail+0x22d/0xd01
[  337.857733]  ? zap_class+0x640/0x640
[  337.861472]  ? mark_held_locks+0x130/0x130
[  337.865725]  ? mark_held_locks+0x130/0x130
[  337.869973]  ? zap_class+0x640/0x640
[  337.873704]  ? zap_class+0x640/0x640
[  337.877427]  ? up+0xea/0x1c0
[  337.880459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.886006]  ? check_preemption_disabled+0x48/0x280
[  337.891069]  ? __lock_is_held+0xb5/0x140
[  337.895178]  __alloc_pages_nodemask+0xa80/0xde0
[  337.899862]  ? zap_class+0x640/0x640
[  337.903598]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  337.908649]  ? find_held_lock+0x36/0x1c0
[  337.912731]  ? ____cache_alloc_node+0x1c7/0x1e0
[  337.917406]  ? lock_downgrade+0x900/0x900
[  337.921570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.927120]  cache_grow_begin+0xa5/0x8c0
[  337.931190]  ? do_raw_spin_unlock+0xa7/0x330
[  337.935608]  fallback_alloc+0x204/0x2e0
[  337.939596]  ____cache_alloc_node+0x1c7/0x1e0
[  337.944106]  kmem_cache_alloc_node+0xe3/0x730
[  337.948634]  ? lockdep_hardirqs_on+0x296/0x5b0
[  337.953233]  __alloc_skb+0x119/0x770
[  337.956952]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  337.962320]  ? netdev_alloc_frag+0x1f0/0x1f0
[  337.966743]  ? vprintk_default+0x28/0x30
[  337.970806]  ? vprintk_func+0x85/0x181
[  337.974697]  ? printk+0xa7/0xcf
[  337.977977]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  337.982739]  ? do_raw_spin_trylock+0x270/0x270
[  337.987328]  new_skb+0x26/0x1c0
[  337.990609]  aoecmd_cfg+0x279/0x7f0
[  337.994248]  ? find_held_lock+0x36/0x1c0
[  337.998318]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  338.002654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.008203]  ? __lock_is_held+0xb5/0x140
[  338.012281]  discover_timer+0x50/0x60
[  338.016089]  call_timer_fn+0x272/0x920
[  338.019978]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  338.024828]  ? process_timeout+0x40/0x40
[  338.028900]  ? __run_timers+0x7da/0xc70
[  338.032880]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.037376]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.041876]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  338.046718]  ? lockdep_hardirqs_on+0x296/0x5b0
[  338.051304]  ? trace_hardirqs_on+0xbd/0x310
[  338.055635]  ? kasan_check_read+0x11/0x20
[  338.059790]  ? __run_timers+0x7da/0xc70
[  338.063769]  ? trace_hardirqs_off_caller+0x310/0x310
[  338.068894]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  338.073739]  __run_timers+0x7e5/0xc70
[  338.077580]  ? timer_fixup_init+0x70/0x70
[  338.081731]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  338.086752]  ? zap_class+0x640/0x640
[  338.090472]  ? enqueue_hrtimer+0x1a5/0x560
[  338.094716]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  338.099914]  ? find_held_lock+0x36/0x1c0
[  338.103985]  ? zap_class+0x640/0x640
[  338.107708]  ? pvclock_read_flags+0x160/0x160
[  338.112207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.117752]  ? check_preemption_disabled+0x48/0x280
[  338.122781]  ? __lock_is_held+0xb5/0x140
[  338.126845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.132391]  ? check_preemption_disabled+0x48/0x280
[  338.137423]  run_timer_softirq+0x52/0xb0
[  338.141491]  ? rcu_read_lock_sched_held+0x14f/0x180
[  338.146524]  __do_softirq+0x308/0xb7e
[  338.150330]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  338.154830]  ? lock_downgrade+0x900/0x900
[  338.158987]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  338.164103]  ? pvclock_read_flags+0x160/0x160
[  338.168609]  ? lapic_next_event+0x5a/0x90
[  338.172772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.178321]  ? kvm_clock_read+0x18/0x30
[  338.182302]  ? kvm_sched_clock_read+0x9/0x20
[  338.186717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.192261]  ? check_preemption_disabled+0x48/0x280
[  338.197288]  irq_exit+0x17f/0x1c0
[  338.200744]  smp_apic_timer_interrupt+0x1cb/0x760
[  338.205585]  ? smp_call_function_single_interrupt+0x159/0x650
[  338.211473]  ? smp_call_function_single_interrupt+0x650/0x650
[  338.217363]  ? interrupt_entry+0xb5/0xc0
[  338.221430]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.226448]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.231472]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.236317]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.241337]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.246357]  ? task_prio+0x50/0x50
[  338.249905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.255444]  ? check_preemption_disabled+0x48/0x280
[  338.260471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.265329]  apic_timer_interrupt+0xf/0x20
[  338.269561]  </IRQ>
[  338.271805] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  338.276741] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  338.295646] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  338.303358] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  338.310633] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  338.317906] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  338.325175] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  338.332446] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  338.339761]  skb_clone+0x1bb/0x500
[  338.343306]  ? finish_task_switch+0x2f4/0x910
[  338.347803]  ? skb_split+0x11e0/0x11e0
[  338.351699]  ? preempt_notifier_register+0x200/0x200
[  338.356804]  ? __switch_to_asm+0x34/0x70
[  338.360866]  ? __switch_to_asm+0x34/0x70
[  338.364926]  ? __switch_to_asm+0x40/0x70
[  338.368987]  ? __switch_to_asm+0x34/0x70
[  338.373047]  ? __switch_to_asm+0x40/0x70
[  338.377108]  ? __switch_to_asm+0x34/0x70
[  338.381168]  ? __switch_to_asm+0x40/0x70
[  338.385231]  ? __switch_to_asm+0x34/0x70
[  338.389298]  ? __switch_to_asm+0x34/0x70
[  338.393362]  ? __switch_to_asm+0x40/0x70
[  338.397431]  ? __switch_to_asm+0x34/0x70
[  338.401502]  bpf_clone_redirect+0xb9/0x490
[  338.405748]  ? __schedule+0x8d7/0x21d0
[  338.409650]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  338.414676]  ? __sched_text_start+0x8/0x8
[  338.418829]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  338.423594]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  338.428192]  ? find_held_lock+0x36/0x1c0
[  338.432268]  ? lock_acquire+0x1ed/0x520
[  338.436243]  ? bpf_test_run+0x3cb/0x780
[  338.440220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.445761]  ? check_preemption_disabled+0x48/0x280
[  338.450787]  ? kasan_check_read+0x11/0x20
[  338.454943]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  338.460222]  ? rcu_softirq_qs+0x20/0x20
[  338.464208]  ? preempt_schedule+0x4d/0x60
[  338.468359]  ? ___preempt_schedule+0x16/0x18
[  338.472783]  ? bpf_test_run+0x25d/0x780
[  338.476776]  ? netlink_diag_dump+0x2a0/0x2a0
[  338.481195]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.486733]  ? bpf_test_init.isra.10+0x70/0x100
[  338.491416]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  338.496182]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  338.501025]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  338.506570]  ? fput+0x130/0x1a0
[  338.509851]  ? __bpf_prog_get+0x9b/0x290
[  338.513919]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  338.518764]  ? bpf_prog_test_run+0x130/0x1a0
[  338.523183]  ? __x64_sys_bpf+0x3d8/0x520
[  338.527249]  ? bpf_prog_get+0x20/0x20
[  338.531071]  ? do_syscall_64+0x1b9/0x820
[  338.535136]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  338.540510]  ? syscall_return_slowpath+0x5e0/0x5e0
[  338.545447]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.550293]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.555316]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  338.560336]  ? prepare_exit_to_usermode+0x291/0x3b0
[  338.565363]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.570228]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  338.575618] Mem-Info:
[  338.578067] active_anon:54693 inactive_anon:132 isolated_anon:0
[  338.578067]  active_file:16 inactive_file:18 isolated_file:0
[  338.578067]  unevictable:0 dirty:0 writeback:0 unstable:0
[  338.578067]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  338.578067]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  338.578067]  free:13683 free_pcp:156 free_cma:0
[  338.610999] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  338.638504] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  338.664656] lowmem_reserve[]: 0 2818 6321 6321
[  338.669283] Node 0 DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  338.696816] lowmem_reserve[]: 0 0 3503 3503
[  338.701167] Node 0 Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:376kB local_pcp:248kB free_cma:0kB
[  338.730090] lowmem_reserve[]: 0 0 0 0
[  338.733921] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  338.747579] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 1*32kB (M) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25052kB
[  338.763000] Node 0 Normal: 943*4kB (ME) 466*8kB (UME) 200*16kB (UME) 78*32kB (UME) 9*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13772kB
[  338.777183] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  338.786028] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  338.794635] 172 total pagecache pages
[  338.798443] 0 pages in swap cache
[  338.801892] Swap cache stats: add 0, delete 0, find 0/0
[  338.807275] Free swap  = 0kB
[  338.810288] Total swap = 0kB
[  338.813303] 1965979 pages RAM
[  338.816407] 0 pages HighMem/MovableOnly
[  338.820378] 342867 pages reserved
[  338.823848] 0 pages cma reserved
[  338.827273] aoe: skb alloc failure
[  338.830904] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  338.841406] syz-executor1 cpuset=syz1 mems_allowed=0
[  338.846554] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  338.853575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  338.862943] Call Trace:
[  338.865540]  <IRQ>
[  338.867715]  dump_stack+0x244/0x39d
[  338.871364]  ? dump_stack_print_info.cold.1+0x20/0x20
[  338.877092]  warn_alloc.cold.117+0xb7/0x1bd
[  338.881454]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  338.886321]  ? lock_downgrade+0x900/0x900
[  338.890500]  ? trace_hardirqs_off+0xb8/0x310
[  338.894933]  ? trace_hardirqs_off+0xb8/0x310
[  338.899383]  __alloc_pages_slowpath+0x2660/0x2d70
[  338.904276]  ? warn_alloc+0x120/0x120
[  338.908094]  ? __lock_acquire+0x62f/0x4c20
[  338.912341]  ? warn_alloc+0x120/0x120
[  338.916176]  ? print_usage_bug+0xc0/0xc0
[  338.920252]  ? warn_alloc+0x120/0x120
[  338.924069]  ? print_usage_bug+0xc0/0xc0
[  338.928151]  ? mark_held_locks+0x130/0x130
[  338.932405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.937952]  ? check_preemption_disabled+0x48/0x280
[  338.942976]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  338.947483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.953028]  ? should_fail+0x22d/0xd01
[  338.956933]  ? kasan_check_read+0x11/0x20
[  338.961097]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.966224]  ? __lock_acquire+0x62f/0x4c20
[  338.970475]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.975591]  ? should_fail+0x22d/0xd01
[  338.979499]  ? zap_class+0x640/0x640
[  338.983233]  ? mark_held_locks+0x130/0x130
[  338.987750]  ? mark_held_locks+0x130/0x130
[  338.991998]  ? zap_class+0x640/0x640
[  338.995725]  ? zap_class+0x640/0x640
[  338.999454]  ? up+0xea/0x1c0
[  339.002513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.008071]  ? check_preemption_disabled+0x48/0x280
[  339.013108]  ? __lock_is_held+0xb5/0x140
[  339.017189]  __alloc_pages_nodemask+0xa80/0xde0
[  339.021871]  ? zap_class+0x640/0x640
[  339.025610]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  339.030661]  ? find_held_lock+0x36/0x1c0
[  339.034758]  ? ____cache_alloc_node+0x1c7/0x1e0
[  339.039461]  ? lock_downgrade+0x900/0x900
[  339.043655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.049218]  cache_grow_begin+0xa5/0x8c0
[  339.053295]  ? do_raw_spin_unlock+0xa7/0x330
[  339.057724]  fallback_alloc+0x204/0x2e0
[  339.061717]  ____cache_alloc_node+0x1c7/0x1e0
[  339.066229]  kmem_cache_alloc_node+0xe3/0x730
[  339.070743]  ? lockdep_hardirqs_on+0x296/0x5b0
[  339.075348]  __alloc_skb+0x119/0x770
[  339.079084]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  339.084484]  ? netdev_alloc_frag+0x1f0/0x1f0
[  339.088923]  ? vprintk_default+0x28/0x30
[  339.093001]  ? vprintk_func+0x85/0x181
[  339.096899]  ? printk+0xa7/0xcf
[  339.100190]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  339.104966]  ? do_raw_spin_trylock+0x270/0x270
[  339.109561]  new_skb+0x26/0x1c0
[  339.112853]  aoecmd_cfg+0x279/0x7f0
[  339.116492]  ? find_held_lock+0x36/0x1c0
[  339.120569]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  339.124909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.130467]  ? __lock_is_held+0xb5/0x140
[  339.134558]  discover_timer+0x50/0x60
[  339.138390]  call_timer_fn+0x272/0x920
[  339.142288]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  339.147140]  ? process_timeout+0x40/0x40
[  339.151217]  ? __run_timers+0x7da/0xc70
[  339.155240]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.159744]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.164250]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  339.169105]  ? lockdep_hardirqs_on+0x296/0x5b0
[  339.173701]  ? trace_hardirqs_on+0xbd/0x310
[  339.178030]  ? kasan_check_read+0x11/0x20
[  339.182192]  ? __run_timers+0x7da/0xc70
[  339.186179]  ? trace_hardirqs_off_caller+0x310/0x310
[  339.191312]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  339.196169]  __run_timers+0x7e5/0xc70
[  339.199997]  ? timer_fixup_init+0x70/0x70
[  339.204158]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  339.209191]  ? zap_class+0x640/0x640
[  339.212920]  ? enqueue_hrtimer+0x1a5/0x560
[  339.217167]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  339.222398]  ? find_held_lock+0x36/0x1c0
[  339.226499]  ? zap_class+0x640/0x640
[  339.230253]  ? pvclock_read_flags+0x160/0x160
[  339.234761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.240311]  ? check_preemption_disabled+0x48/0x280
[  339.245368]  ? __lock_is_held+0xb5/0x140
[  339.249441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.254985]  ? check_preemption_disabled+0x48/0x280
[  339.260015]  run_timer_softirq+0x52/0xb0
[  339.264091]  ? rcu_read_lock_sched_held+0x14f/0x180
[  339.269115]  __do_softirq+0x308/0xb7e
[  339.272930]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  339.277444]  ? lock_downgrade+0x900/0x900
[  339.281603]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  339.286728]  ? pvclock_read_flags+0x160/0x160
[  339.291248]  ? lapic_next_event+0x5a/0x90
[  339.295424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.300973]  ? kvm_clock_read+0x18/0x30
[  339.304961]  ? kvm_sched_clock_read+0x9/0x20
[  339.309412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.314994]  ? check_preemption_disabled+0x48/0x280
[  339.320034]  irq_exit+0x17f/0x1c0
[  339.323526]  smp_apic_timer_interrupt+0x1cb/0x760
[  339.328387]  ? smp_call_function_single_interrupt+0x159/0x650
[  339.334284]  ? smp_call_function_single_interrupt+0x650/0x650
[  339.340189]  ? interrupt_entry+0xb5/0xc0
[  339.344264]  ? trace_hardirqs_off_caller+0xbb/0x310
[  339.349293]  ? trace_hardirqs_off_caller+0xbb/0x310
[  339.354326]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.359191]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.364215]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.369241]  ? task_prio+0x50/0x50
[  339.372797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.378349]  ? check_preemption_disabled+0x48/0x280
[  339.383403]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.388271]  apic_timer_interrupt+0xf/0x20
[  339.392508]  </IRQ>
[  339.394783] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  339.399724] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  339.418644] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  339.426379] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  339.433662] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  339.440942] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  339.448213] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  339.455487] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  339.462807]  skb_clone+0x1bb/0x500
[  339.466374]  ? finish_task_switch+0x2f4/0x910
[  339.470883]  ? skb_split+0x11e0/0x11e0
[  339.474786]  ? preempt_notifier_register+0x200/0x200
[  339.479897]  ? __switch_to_asm+0x34/0x70
[  339.483968]  ? __switch_to_asm+0x34/0x70
[  339.488034]  ? __switch_to_asm+0x40/0x70
[  339.492105]  ? __switch_to_asm+0x34/0x70
[  339.496177]  ? __switch_to_asm+0x40/0x70
[  339.500249]  ? __switch_to_asm+0x34/0x70
[  339.504350]  ? __switch_to_asm+0x40/0x70
[  339.508431]  ? __switch_to_asm+0x34/0x70
[  339.512504]  ? __switch_to_asm+0x34/0x70
[  339.516578]  ? __switch_to_asm+0x40/0x70
[  339.520653]  ? __switch_to_asm+0x34/0x70
[  339.524740]  bpf_clone_redirect+0xb9/0x490
[  339.528984]  ? __schedule+0x8d7/0x21d0
[  339.532886]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  339.537919]  ? __sched_text_start+0x8/0x8
[  339.542085]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  339.546863]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  339.551462]  ? find_held_lock+0x36/0x1c0
[  339.555548]  ? lock_acquire+0x1ed/0x520
[  339.559532]  ? bpf_test_run+0x3cb/0x780
[  339.563527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.569077]  ? check_preemption_disabled+0x48/0x280
[  339.574114]  ? kasan_check_read+0x11/0x20
[  339.578280]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  339.583572]  ? rcu_softirq_qs+0x20/0x20
[  339.587559]  ? preempt_schedule+0x4d/0x60
[  339.591724]  ? ___preempt_schedule+0x16/0x18
[  339.596153]  ? bpf_test_run+0x25d/0x780
[  339.600147]  ? netlink_diag_dump+0x2a0/0x2a0
[  339.604572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.610120]  ? bpf_test_init.isra.10+0x70/0x100
[  339.614802]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  339.619572]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  339.624430]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  339.629980]  ? fput+0x130/0x1a0
[  339.633272]  ? __bpf_prog_get+0x9b/0x290
[  339.637340]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  339.642214]  ? bpf_prog_test_run+0x130/0x1a0
[  339.646646]  ? __x64_sys_bpf+0x3d8/0x520
[  339.650721]  ? bpf_prog_get+0x20/0x20
[  339.654556]  ? do_syscall_64+0x1b9/0x820
[  339.658633]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  339.664011]  ? syscall_return_slowpath+0x5e0/0x5e0
[  339.668952]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.673814]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.678840]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  339.683873]  ? prepare_exit_to_usermode+0x291/0x3b0
[  339.688905]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.693786]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  339.699196] Mem-Info:
[  339.701682] active_anon:54693 inactive_anon:132 isolated_anon:0
[  339.701682]  active_file:16 inactive_file:18 isolated_file:0
[  339.701682]  unevictable:0 dirty:0 writeback:0 unstable:0
[  339.701682]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  339.701682]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  339.701682]  free:13683 free_pcp:156 free_cma:0
[  339.734632] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  339.762141] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  339.788296] lowmem_reserve[]: 0 2818 6321 6321
[  339.792932] Node 0 DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  339.820474] lowmem_reserve[]: 0 0 3503 3503
[  339.824834] Node 0 Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:376kB local_pcp:248kB free_cma:0kB
[  339.853786] lowmem_reserve[]: 0 0 0 0
[  339.857631] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  339.871310] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 1*32kB (M) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25052kB
[  339.887013] Node 0 Normal: 943*4kB (ME) 466*8kB (UME) 200*16kB (UME) 78*32kB (UME) 9*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13772kB
[  339.901212] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  339.910064] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  339.918655] 172 total pagecache pages
[  339.922471] 0 pages in swap cache
[  339.925928] Swap cache stats: add 0, delete 0, find 0/0
[  339.931294] Free swap  = 0kB
[  339.934311] Total swap = 0kB
[  339.937329] 1965979 pages RAM
[  339.940440] 0 pages HighMem/MovableOnly
[  339.944434] 342867 pages reserved
[  339.947882] 0 pages cma reserved
[  339.951329] aoe: skb alloc failure
[  339.954919] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.965413] syz-executor1 cpuset=syz1 mems_allowed=0
[  339.970551] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  339.977566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.986925] Call Trace:
[  339.989539]  <IRQ>
[  339.991702]  dump_stack+0x244/0x39d
[  339.995371]  ? dump_stack_print_info.cold.1+0x20/0x20
[  340.000596]  warn_alloc.cold.117+0xb7/0x1bd
[  340.004939]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  340.009798]  ? lock_downgrade+0x900/0x900
[  340.013963]  ? trace_hardirqs_off+0xb8/0x310
[  340.018398]  ? trace_hardirqs_off+0xb8/0x310
[  340.022828]  __alloc_pages_slowpath+0x2660/0x2d70
[  340.027712]  ? warn_alloc+0x120/0x120
[  340.031525]  ? __lock_acquire+0x62f/0x4c20
[  340.035768]  ? __lock_acquire+0x62f/0x4c20
[  340.040013]  ? warn_alloc+0x120/0x120
[  340.043829]  ? print_usage_bug+0xc0/0xc0
[  340.047899]  ? warn_alloc+0x120/0x120
[  340.051712]  ? print_usage_bug+0xc0/0xc0
[  340.055787]  ? mark_held_locks+0x130/0x130
[  340.060028]  ? mark_held_locks+0x130/0x130
[  340.064288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.069832]  ? should_fail+0x22d/0xd01
[  340.073725]  ? zap_class+0x640/0x640
[  340.077479]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.082643]  ? __lock_acquire+0x62f/0x4c20
[  340.086906]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.092031]  ? should_fail+0x22d/0xd01
[  340.095933]  ? zap_class+0x640/0x640
[  340.099677]  ? mark_held_locks+0x130/0x130
[  340.103923]  ? mark_held_locks+0x130/0x130
[  340.108174]  ? zap_class+0x640/0x640
[  340.111901]  ? zap_class+0x640/0x640
[  340.115631]  ? up+0xea/0x1c0
[  340.118671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.124223]  ? check_preemption_disabled+0x48/0x280
[  340.129265]  ? __lock_is_held+0xb5/0x140
[  340.133348]  __alloc_pages_nodemask+0xa80/0xde0
[  340.138056]  ? zap_class+0x640/0x640
[  340.141792]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  340.146832]  ? find_held_lock+0x36/0x1c0
[  340.150918]  ? ____cache_alloc_node+0x1c7/0x1e0
[  340.155609]  ? lock_downgrade+0x900/0x900
[  340.159784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.165339]  cache_grow_begin+0xa5/0x8c0
[  340.169421]  ? do_raw_spin_unlock+0xa7/0x330
[  340.173851]  fallback_alloc+0x204/0x2e0
[  340.177844]  ____cache_alloc_node+0x1c7/0x1e0
[  340.182370]  kmem_cache_alloc_node+0xe3/0x730
[  340.186879]  ? lockdep_hardirqs_on+0x296/0x5b0
[  340.191479]  __alloc_skb+0x119/0x770
[  340.195206]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  340.200584]  ? netdev_alloc_frag+0x1f0/0x1f0
[  340.205025]  ? vprintk_default+0x28/0x30
[  340.209104]  ? vprintk_func+0x85/0x181
[  340.213003]  ? printk+0xa7/0xcf
[  340.216295]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  340.221064]  ? do_raw_spin_trylock+0x270/0x270
[  340.225668]  new_skb+0x26/0x1c0
[  340.228959]  aoecmd_cfg+0x279/0x7f0
[  340.232598]  ? find_held_lock+0x36/0x1c0
[  340.236686]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  340.241032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.246594]  ? __lock_is_held+0xb5/0x140
[  340.250687]  discover_timer+0x50/0x60
[  340.254511]  call_timer_fn+0x272/0x920
[  340.258412]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  340.263271]  ? process_timeout+0x40/0x40
[  340.267369]  ? __run_timers+0x7da/0xc70
[  340.271378]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.275881]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.280400]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  340.285258]  ? lockdep_hardirqs_on+0x296/0x5b0
[  340.289854]  ? trace_hardirqs_on+0xbd/0x310
[  340.294184]  ? kasan_check_read+0x11/0x20
[  340.298340]  ? __run_timers+0x7da/0xc70
[  340.302332]  ? trace_hardirqs_off_caller+0x310/0x310
[  340.307470]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  340.312332]  __run_timers+0x7e5/0xc70
[  340.316172]  ? timer_fixup_init+0x70/0x70
[  340.320338]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  340.325359]  ? zap_class+0x640/0x640
[  340.329095]  ? enqueue_hrtimer+0x1a5/0x560
[  340.333342]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  340.338551]  ? find_held_lock+0x36/0x1c0
[  340.342633]  ? zap_class+0x640/0x640
[  340.346359]  ? pvclock_read_flags+0x160/0x160
[  340.350881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.356431]  ? check_preemption_disabled+0x48/0x280
[  340.361468]  ? __lock_is_held+0xb5/0x140
[  340.365546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.371094]  ? check_preemption_disabled+0x48/0x280
[  340.376128]  run_timer_softirq+0x52/0xb0
[  340.380200]  ? rcu_read_lock_sched_held+0x14f/0x180
[  340.385224]  __do_softirq+0x308/0xb7e
[  340.389040]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  340.393549]  ? lock_downgrade+0x900/0x900
[  340.397715]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  340.402844]  ? pvclock_read_flags+0x160/0x160
[  340.407354]  ? lapic_next_event+0x5a/0x90
[  340.411517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.417070]  ? kvm_clock_read+0x18/0x30
[  340.421058]  ? kvm_sched_clock_read+0x9/0x20
[  340.425483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.431030]  ? check_preemption_disabled+0x48/0x280
[  340.436068]  irq_exit+0x17f/0x1c0
[  340.439538]  smp_apic_timer_interrupt+0x1cb/0x760
[  340.444388]  ? smp_call_function_single_interrupt+0x159/0x650
[  340.450285]  ? smp_call_function_single_interrupt+0x650/0x650
[  340.456180]  ? interrupt_entry+0xb5/0xc0
[  340.460251]  ? trace_hardirqs_off_caller+0xbb/0x310
[  340.465277]  ? trace_hardirqs_off_caller+0xbb/0x310
[  340.470308]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.475161]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.480183]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.485206]  ? task_prio+0x50/0x50
[  340.488756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.494306]  ? check_preemption_disabled+0x48/0x280
[  340.499339]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.504204]  apic_timer_interrupt+0xf/0x20
[  340.508442]  </IRQ>
[  340.510694] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  340.515803] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  340.534712] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  340.542432] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  340.549706] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  340.556980] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  340.564255] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  340.571533] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  340.578859]  skb_clone+0x1bb/0x500
[  340.582412]  ? finish_task_switch+0x2f4/0x910
[  340.586919]  ? skb_split+0x11e0/0x11e0
[  340.590815]  ? preempt_notifier_register+0x200/0x200
[  340.595925]  ? __switch_to_asm+0x34/0x70
[  340.599994]  ? __switch_to_asm+0x34/0x70
[  340.604062]  ? __switch_to_asm+0x40/0x70
[  340.608129]  ? __switch_to_asm+0x34/0x70
[  340.612202]  ? __switch_to_asm+0x40/0x70
[  340.616272]  ? __switch_to_asm+0x34/0x70
[  340.620339]  ? __switch_to_asm+0x40/0x70
[  340.624406]  ? __switch_to_asm+0x34/0x70
[  340.628482]  ? __switch_to_asm+0x34/0x70
[  340.632562]  ? __switch_to_asm+0x40/0x70
[  340.636638]  ? __switch_to_asm+0x34/0x70
[  340.640721]  bpf_clone_redirect+0xb9/0x490
[  340.644966]  ? __schedule+0x8d7/0x21d0
[  340.648867]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  340.653895]  ? __sched_text_start+0x8/0x8
[  340.658053]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  340.662845]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  340.667472]  ? find_held_lock+0x36/0x1c0
[  340.671545]  ? lock_acquire+0x1ed/0x520
[  340.675527]  ? bpf_test_run+0x3cb/0x780
[  340.679514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.685058]  ? check_preemption_disabled+0x48/0x280
[  340.690274]  ? kasan_check_read+0x11/0x20
[  340.694437]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  340.699731]  ? rcu_softirq_qs+0x20/0x20
[  340.703728]  ? preempt_schedule+0x4d/0x60
[  340.707902]  ? ___preempt_schedule+0x16/0x18
[  340.712329]  ? bpf_test_run+0x25d/0x780
[  340.716322]  ? netlink_diag_dump+0x2a0/0x2a0
[  340.720742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.726288]  ? bpf_test_init.isra.10+0x70/0x100
[  340.730981]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  340.735757]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  340.740613]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  340.746168]  ? fput+0x130/0x1a0
[  340.749458]  ? __bpf_prog_get+0x9b/0x290
[  340.753536]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  340.758387]  ? bpf_prog_test_run+0x130/0x1a0
[  340.762810]  ? __x64_sys_bpf+0x3d8/0x520
[  340.766881]  ? bpf_prog_get+0x20/0x20
[  340.770710]  ? do_syscall_64+0x1b9/0x820
[  340.774783]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  340.780169]  ? syscall_return_slowpath+0x5e0/0x5e0
[  340.785112]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.789969]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.794994]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  340.800024]  ? prepare_exit_to_usermode+0x291/0x3b0
[  340.805060]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.809921]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  340.815309] Mem-Info:
[  340.817751] active_anon:54693 inactive_anon:132 isolated_anon:0
[  340.817751]  active_file:16 inactive_file:18 isolated_file:0
[  340.817751]  unevictable:0 dirty:0 writeback:0 unstable:0
[  340.817751]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  340.817751]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  340.817751]  free:13683 free_pcp:156 free_cma:0
[  340.850685] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  340.878696] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  340.904841] lowmem_reserve[]: 0 2818 6321 6321
[  340.909457] Node 0 DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  340.936991] lowmem_reserve[]: 0 0 3503 3503
[  340.941344] Node 0 Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:376kB local_pcp:248kB free_cma:0kB
[  340.970261] lowmem_reserve[]: 0 0 0 0
[  340.974101] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  340.987953] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 1*32kB (M) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25052kB
[  341.003378] Node 0 Normal: 943*4kB (ME) 466*8kB (UME) 200*16kB (UME) 78*32kB (UME) 9*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13772kB
[  341.017565] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  341.026402] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  341.034974] 172 total pagecache pages
[  341.038782] 0 pages in swap cache
[  341.042242] Swap cache stats: add 0, delete 0, find 0/0
[  341.047601] Free swap  = 0kB
[  341.050632] Total swap = 0kB
[  341.053669] 1965979 pages RAM
[  341.056772] 0 pages HighMem/MovableOnly
[  341.060749] 342867 pages reserved
[  341.064200] 0 pages cma reserved
[  341.067620] aoe: skb alloc failure
[  341.071244] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  341.081747] syz-executor1 cpuset=syz1 mems_allowed=0
[  341.086883] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  341.093898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  341.103275] Call Trace:
[  341.105871]  <IRQ>
[  341.108036]  dump_stack+0x244/0x39d
[  341.111679]  ? dump_stack_print_info.cold.1+0x20/0x20
[  341.116900]  warn_alloc.cold.117+0xb7/0x1bd
[  341.121240]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  341.126103]  ? lock_downgrade+0x900/0x900
[  341.130300]  ? trace_hardirqs_off+0xb8/0x310
[  341.134750]  ? trace_hardirqs_off+0xb8/0x310
[  341.139179]  __alloc_pages_slowpath+0x2660/0x2d70
[  341.144065]  ? warn_alloc+0x120/0x120
[  341.147880]  ? __lock_acquire+0x62f/0x4c20
[  341.152123]  ? warn_alloc+0x120/0x120
[  341.155940]  ? print_usage_bug+0xc0/0xc0
[  341.160008]  ? warn_alloc+0x120/0x120
[  341.163822]  ? print_usage_bug+0xc0/0xc0
[  341.167897]  ? mark_held_locks+0x130/0x130
[  341.172182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.177725]  ? check_preemption_disabled+0x48/0x280
[  341.182747]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  341.187262]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.192805]  ? should_fail+0x22d/0xd01
[  341.196709]  ? kasan_check_read+0x11/0x20
[  341.200867]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.205986]  ? __lock_acquire+0x62f/0x4c20
[  341.210263]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.215370]  ? should_fail+0x22d/0xd01
[  341.219267]  ? zap_class+0x640/0x640
[  341.222996]  ? mark_held_locks+0x130/0x130
[  341.227274]  ? mark_held_locks+0x130/0x130
[  341.231517]  ? zap_class+0x640/0x640
[  341.235247]  ? zap_class+0x640/0x640
[  341.238967]  ? up+0xea/0x1c0
[  341.242005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.247556]  ? check_preemption_disabled+0x48/0x280
[  341.252590]  ? __lock_is_held+0xb5/0x140
[  341.256678]  __alloc_pages_nodemask+0xa80/0xde0
[  341.261361]  ? zap_class+0x640/0x640
[  341.265092]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  341.270128]  ? find_held_lock+0x36/0x1c0
[  341.274218]  ? ____cache_alloc_node+0x1c7/0x1e0
[  341.278905]  ? lock_downgrade+0x900/0x900
[  341.283072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.288634]  cache_grow_begin+0xa5/0x8c0
[  341.292709]  ? do_raw_spin_unlock+0xa7/0x330
[  341.297133]  fallback_alloc+0x204/0x2e0
[  341.301130]  ____cache_alloc_node+0x1c7/0x1e0
[  341.305649]  kmem_cache_alloc_node+0xe3/0x730
[  341.310155]  ? lockdep_hardirqs_on+0x296/0x5b0
[  341.314776]  __alloc_skb+0x119/0x770
[  341.318513]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  341.323891]  ? netdev_alloc_frag+0x1f0/0x1f0
[  341.328318]  ? vprintk_default+0x28/0x30
[  341.332388]  ? vprintk_func+0x85/0x181
[  341.336288]  ? printk+0xa7/0xcf
[  341.339575]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  341.344348]  ? do_raw_spin_trylock+0x270/0x270
[  341.348949]  new_skb+0x26/0x1c0
[  341.352243]  aoecmd_cfg+0x279/0x7f0
[  341.355883]  ? find_held_lock+0x36/0x1c0
[  341.359982]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  341.364325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.369886]  ? __lock_is_held+0xb5/0x140
[  341.373969]  discover_timer+0x50/0x60
[  341.377782]  call_timer_fn+0x272/0x920
[  341.381682]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  341.386541]  ? process_timeout+0x40/0x40
[  341.390632]  ? __run_timers+0x7da/0xc70
[  341.394635]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.399142]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.403658]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  341.408512]  ? lockdep_hardirqs_on+0x296/0x5b0
[  341.413103]  ? trace_hardirqs_on+0xbd/0x310
[  341.417437]  ? kasan_check_read+0x11/0x20
[  341.421602]  ? __run_timers+0x7da/0xc70
[  341.425617]  ? trace_hardirqs_off_caller+0x310/0x310
[  341.430756]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  341.435613]  __run_timers+0x7e5/0xc70
[  341.439443]  ? timer_fixup_init+0x70/0x70
[  341.443612]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  341.448655]  ? zap_class+0x640/0x640
[  341.452385]  ? enqueue_hrtimer+0x1a5/0x560
[  341.456643]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  341.461849]  ? find_held_lock+0x36/0x1c0
[  341.465927]  ? zap_class+0x640/0x640
[  341.469661]  ? pvclock_read_flags+0x160/0x160
[  341.474171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.479725]  ? check_preemption_disabled+0x48/0x280
[  341.484757]  ? __lock_is_held+0xb5/0x140
[  341.488830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.494376]  ? check_preemption_disabled+0x48/0x280
[  341.499406]  run_timer_softirq+0x52/0xb0
[  341.503480]  ? rcu_read_lock_sched_held+0x14f/0x180
[  341.508506]  __do_softirq+0x308/0xb7e
[  341.512321]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  341.516823]  ? lock_downgrade+0x900/0x900
[  341.520982]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  341.526105]  ? pvclock_read_flags+0x160/0x160
[  341.530613]  ? lapic_next_event+0x5a/0x90
[  341.534783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.540336]  ? kvm_clock_read+0x18/0x30
[  341.544318]  ? kvm_sched_clock_read+0x9/0x20
[  341.548736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.554302]  ? check_preemption_disabled+0x48/0x280
[  341.559334]  irq_exit+0x17f/0x1c0
[  341.562801]  smp_apic_timer_interrupt+0x1cb/0x760
[  341.567671]  ? smp_call_function_single_interrupt+0x159/0x650
[  341.573576]  ? smp_call_function_single_interrupt+0x650/0x650
[  341.579494]  ? interrupt_entry+0xb5/0xc0
[  341.583573]  ? trace_hardirqs_off_caller+0xbb/0x310
[  341.588597]  ? trace_hardirqs_off_caller+0xbb/0x310
[  341.593641]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.598492]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.603519]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.608544]  ? task_prio+0x50/0x50
[  341.612095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.617654]  ? check_preemption_disabled+0x48/0x280
[  341.622684]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.627572]  apic_timer_interrupt+0xf/0x20
[  341.631806]  </IRQ>
[  341.634069] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  341.639020] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  341.657926] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  341.665647] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  341.672926] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  341.680202] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  341.687478] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  341.694758] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  341.702078]  skb_clone+0x1bb/0x500
[  341.705643]  ? finish_task_switch+0x2f4/0x910
[  341.710154]  ? skb_split+0x11e0/0x11e0
[  341.714061]  ? preempt_notifier_register+0x200/0x200
[  341.719176]  ? __switch_to_asm+0x34/0x70
[  341.723247]  ? __switch_to_asm+0x34/0x70
[  341.727307]  ? __switch_to_asm+0x40/0x70
[  341.731372]  ? __switch_to_asm+0x34/0x70
[  341.735436]  ? __switch_to_asm+0x40/0x70
[  341.739524]  ? __switch_to_asm+0x34/0x70
[  341.743589]  ? __switch_to_asm+0x40/0x70
[  341.747655]  ? __switch_to_asm+0x34/0x70
[  341.751717]  ? __switch_to_asm+0x34/0x70
[  341.755778]  ? __switch_to_asm+0x40/0x70
[  341.759847]  ? __switch_to_asm+0x34/0x70
[  341.763926]  bpf_clone_redirect+0xb9/0x490
[  341.768167]  ? __schedule+0x8d7/0x21d0
[  341.772063]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  341.777080]  ? __sched_text_start+0x8/0x8
[  341.781231]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  341.785997]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  341.790583]  ? find_held_lock+0x36/0x1c0
[  341.794664]  ? lock_acquire+0x1ed/0x520
[  341.798644]  ? bpf_test_run+0x3cb/0x780
[  341.802628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.808168]  ? check_preemption_disabled+0x48/0x280
[  341.813210]  ? kasan_check_read+0x11/0x20
[  341.817362]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  341.822649]  ? rcu_softirq_qs+0x20/0x20
[  341.826632]  ? preempt_schedule+0x4d/0x60
[  341.830782]  ? ___preempt_schedule+0x16/0x18
[  341.835199]  ? bpf_test_run+0x25d/0x780
[  341.839182]  ? netlink_diag_dump+0x2a0/0x2a0
[  341.843607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.849160]  ? bpf_test_init.isra.10+0x70/0x100
[  341.853835]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  341.858602]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  341.863451]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  341.868989]  ? fput+0x130/0x1a0
[  341.872269]  ? __bpf_prog_get+0x9b/0x290
[  341.876333]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  341.881178]  ? bpf_prog_test_run+0x130/0x1a0
[  341.885590]  ? __x64_sys_bpf+0x3d8/0x520
[  341.889654]  ? bpf_prog_get+0x20/0x20
[  341.893477]  ? do_syscall_64+0x1b9/0x820
[  341.897545]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  341.902914]  ? syscall_return_slowpath+0x5e0/0x5e0
[  341.907840]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.912684]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.917704]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  341.922726]  ? prepare_exit_to_usermode+0x291/0x3b0
[  341.927746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.932601]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  341.937980] Mem-Info:
[  341.940409] active_anon:54693 inactive_anon:132 isolated_anon:0
[  341.940409]  active_file:16 inactive_file:18 isolated_file:0
[  341.940409]  unevictable:0 dirty:0 writeback:0 unstable:0
[  341.940409]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  341.940409]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  341.940409]  free:13683 free_pcp:158 free_cma:0
[  341.973348] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  342.000874] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  342.027012] lowmem_reserve[]: 0 2818 6321 6321
[  342.031613] Node 0 DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  342.059151] lowmem_reserve[]: 0 0 3503 3503
[  342.063502] Node 0 Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:384kB local_pcp:248kB free_cma:0kB
[  342.092413] lowmem_reserve[]: 0 0 0 0
[  342.096233] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  342.109895] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 1*32kB (M) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25052kB
[  342.125297] Node 0 Normal: 943*4kB (ME) 466*8kB (UME) 200*16kB (UME) 78*32kB (UME) 9*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13772kB
[  342.139468] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  342.148345] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  342.156917] 172 total pagecache pages
[  342.160717] 0 pages in swap cache
[  342.164168] Swap cache stats: add 0, delete 0, find 0/0
[  342.169523] Free swap  = 0kB
[  342.172532] Total swap = 0kB
[  342.175547] 1965979 pages RAM
[  342.178644] 0 pages HighMem/MovableOnly
[  342.182614] 342867 pages reserved
[  342.186062] 0 pages cma reserved
[  342.189458] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  342.195696] rcu: 	(detected by 0, t=10608 jiffies, g=19265, q=8)
[  342.201865] rcu: All QSes seen, last rcu_preempt kthread activity 10466 (4294971353-4294960887), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  342.214520] syz-executor1   R  running task    20856 10618   5503 0x8010000c
[  342.221737] Call Trace:
[  342.224331]  <IRQ>
[  342.226503]  sched_show_task.cold.81+0x2b6/0x30a
[  342.231274]  ? can_nice.part.74+0x20/0x20
[  342.235435]  ? vprintk_default+0x28/0x30
[  342.239510]  ? vprintk_func+0x85/0x181
[  342.243405]  ? vprintk_func+0x85/0x181
[  342.247304]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  342.252065]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  342.256833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.262388]  print_other_cpu_stall.cold.66+0x7dd/0x8bb
[  342.267675]  ? print_usage_bug+0xc0/0xc0
[  342.271758]  ? rcu_qs+0x110/0x110
[  342.275225]  ? trace_hardirqs_on+0x310/0x310
[  342.279679]  ? zap_class+0x640/0x640
[  342.283404]  ? print_usage_bug+0xc0/0xc0
[  342.287479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.293028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.298574]  ? do_trace_rcu_torture_read+0x10/0x10
[  342.303522]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[  342.308809]  ? __lock_is_held+0xb5/0x140
[  342.312881]  ? __rcu_read_lock+0x50/0x50
[  342.316967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.322522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.328077]  ? check_preemption_disabled+0x48/0x280
[  342.333110]  rcu_check_callbacks+0xfd7/0x13f0
[  342.337632]  ? rcutree_dead_cpu+0x10/0x10
[  342.341792]  ? lock_downgrade+0x900/0x900
[  342.345958]  ? lock_release+0x960/0xa00
[  342.349952]  ? zap_class+0x640/0x640
[  342.353678]  ? mark_held_locks+0x130/0x130
[  342.357927]  ? zap_class+0x640/0x640
[  342.361671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.367228]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  342.371824]  ? kvm_set_tsc_khz+0x540/0x540
[  342.376074]  ? find_held_lock+0x36/0x1c0
[  342.380164]  ? zap_class+0x640/0x640
[  342.383890]  ? timekeeping_advance+0x3cc/0xc00
[  342.388490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.394039]  ? check_preemption_disabled+0x48/0x280
[  342.399076]  ? trace_hardirqs_off+0xb8/0x310
[  342.403497]  ? __lock_is_held+0xb5/0x140
[  342.407583]  ? trace_hardirqs_on+0x310/0x310
[  342.412020]  ? check_preemption_disabled+0x48/0x280
[  342.417059]  ? raise_softirq+0x199/0x420
[  342.421141]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  342.425820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.431372]  ? check_preemption_disabled+0x48/0x280
[  342.436407]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  342.441952]  ? hrtimer_run_queues+0x9a/0x400
[  342.446372]  ? run_local_timers+0x19b/0x230
[  342.450742]  ? timer_clear_idle+0x90/0x90
[  342.454903]  ? debug_smp_processor_id+0x1c/0x20
[  342.459585]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  342.465580]  ? account_process_tick+0x282/0x350
[  342.470266]  update_process_times+0x2d/0x70
[  342.474601]  tick_sched_handle+0x9f/0x180
[  342.478773]  tick_sched_timer+0x45/0x130
[  342.482851]  __hrtimer_run_queues+0x41c/0x10d0
[  342.487450]  ? tick_sched_do_timer+0x1a0/0x1a0
[  342.492050]  ? hrtimer_start_range_ns+0xe00/0xe00
[  342.496916]  ? pvclock_read_flags+0x160/0x160
[  342.501420]  ? trace_hardirqs_on+0x310/0x310
[  342.505838]  ? zap_class+0x640/0x640
[  342.509573]  ? kvm_clock_read+0x18/0x30
[  342.513556]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  342.518583]  ? ktime_get_update_offsets_now+0x3b3/0x540
[  342.523975]  ? do_timer+0x50/0x50
[  342.527437]  ? rwlock_bug.part.2+0x90/0x90
[  342.531681]  ? trace_hardirqs_on+0x310/0x310
[  342.536103]  ? rcu_softirq_qs+0x20/0x20
[  342.540103]  hrtimer_interrupt+0x313/0x780
[  342.544367]  smp_apic_timer_interrupt+0x1a1/0x760
[  342.549226]  ? smp_call_function_single_interrupt+0x650/0x650
[  342.555123]  ? interrupt_entry+0xb5/0xc0
[  342.559196]  ? trace_hardirqs_off_caller+0xbb/0x310
[  342.564229]  ? retint_kernel+0x2d/0x2d
[  342.568131]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.572984]  ? trace_hardirqs_on_caller+0x310/0x310
[  342.578010]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.583485]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.588351]  apic_timer_interrupt+0xf/0x20
[  342.592601] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  342.597984] Code: 41 7e 0f 85 32 ff ff ff e8 55 f9 3f ff e9 28 ff ff ff e8 ac c3 c3 ff 48 83 3d 04 72 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  342.616897] RSP: 0018:ffff8801dae073d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  342.624632] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003af4f5e1
[  342.631904] RDX: 0000000000000000 RSI: ffff8801d7a7af10 RDI: 0000000000000286
[  342.639178] RBP: ffff8801dae07448 R08: ffff8801d7a7af08 R09: 0000000000000002
[  342.646452] R10: 0000000000000000 R11: ffff8801d7a7a640 R12: ffff8801d9bd2c80
[  342.653729] R13: ffff8801d9bd2c80 R14: 0000000000000000 R15: 0000000000000286
[  342.661025]  ? apic_timer_interrupt+0xa/0x20
[  342.665465]  ? lockdep_hardirqs_on+0x296/0x5b0
[  342.670076]  __alloc_skb+0x119/0x770
[  342.673804]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  342.679181]  ? netdev_alloc_frag+0x1f0/0x1f0
[  342.683610]  ? vprintk_default+0x28/0x30
[  342.687691]  ? vprintk_func+0x85/0x181
[  342.691591]  ? printk+0xa7/0xcf
[  342.694895]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  342.699673]  ? do_raw_spin_trylock+0x270/0x270
[  342.704283]  new_skb+0x26/0x1c0
[  342.707576]  aoecmd_cfg+0x279/0x7f0
[  342.711215]  ? find_held_lock+0x36/0x1c0
[  342.715288]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  342.719636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.725201]  ? __lock_is_held+0xb5/0x140
[  342.729293]  discover_timer+0x50/0x60
[  342.733111]  call_timer_fn+0x272/0x920
[  342.737013]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  342.741871]  ? process_timeout+0x40/0x40
[  342.745956]  ? __run_timers+0x7da/0xc70
[  342.749945]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.754505]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.759008]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  342.763858]  ? lockdep_hardirqs_on+0x296/0x5b0
[  342.768454]  ? trace_hardirqs_on+0xbd/0x310
[  342.772784]  ? kasan_check_read+0x11/0x20
[  342.776945]  ? __run_timers+0x7da/0xc70
[  342.780927]  ? trace_hardirqs_off_caller+0x310/0x310
[  342.786056]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  342.790937]  __run_timers+0x7e5/0xc70
[  342.794764]  ? timer_fixup_init+0x70/0x70
[  342.798928]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  342.803953]  ? zap_class+0x640/0x640
[  342.807680]  ? enqueue_hrtimer+0x1a5/0x560
[  342.811927]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  342.817133]  ? find_held_lock+0x36/0x1c0
[  342.821214]  ? zap_class+0x640/0x640
[  342.824939]  ? pvclock_read_flags+0x160/0x160
[  342.829458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.835000]  ? check_preemption_disabled+0x48/0x280
[  342.840036]  ? __lock_is_held+0xb5/0x140
[  342.844112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.849664]  ? check_preemption_disabled+0x48/0x280
[  342.854699]  run_timer_softirq+0x52/0xb0
[  342.858796]  ? rcu_read_lock_sched_held+0x14f/0x180
[  342.863820]  __do_softirq+0x308/0xb7e
[  342.867644]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  342.872149]  ? lock_downgrade+0x900/0x900
[  342.876694]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  342.881824]  ? pvclock_read_flags+0x160/0x160
[  342.886340]  ? lapic_next_event+0x5a/0x90
[  342.890515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.896070]  ? kvm_clock_read+0x18/0x30
[  342.900066]  ? kvm_sched_clock_read+0x9/0x20
[  342.904521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.910066]  ? check_preemption_disabled+0x48/0x280
[  342.915104]  irq_exit+0x17f/0x1c0
[  342.918573]  smp_apic_timer_interrupt+0x1cb/0x760
[  342.923422]  ? smp_call_function_single_interrupt+0x159/0x650
[  342.929316]  ? smp_call_function_single_interrupt+0x650/0x650
[  342.935210]  ? interrupt_entry+0xb5/0xc0
[  342.939285]  ? trace_hardirqs_off_caller+0xbb/0x310
[  342.944321]  ? trace_hardirqs_off_caller+0xbb/0x310
[  342.949369]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.954223]  ? trace_hardirqs_on_caller+0x310/0x310
[  342.959250]  ? trace_hardirqs_on_caller+0x310/0x310
[  342.964276]  ? task_prio+0x50/0x50
[  342.967828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.973384]  ? check_preemption_disabled+0x48/0x280
[  342.978420]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.983282]  apic_timer_interrupt+0xf/0x20
[  342.987711]  </IRQ>
[  342.989965] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  342.994906] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  343.014694] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  343.022419] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  343.029695] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  343.036968] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  343.044242] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  343.051521] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  343.058847]  skb_clone+0x1bb/0x500
[  343.062407]  ? finish_task_switch+0x2f4/0x910
[  343.066917]  ? skb_split+0x11e0/0x11e0
[  343.070817]  ? preempt_notifier_register+0x200/0x200
[  343.075935]  ? __switch_to_asm+0x34/0x70
[  343.080009]  ? __switch_to_asm+0x34/0x70
[  343.084090]  ? __switch_to_asm+0x40/0x70
[  343.088184]  ? __switch_to_asm+0x34/0x70
[  343.092254]  ? __switch_to_asm+0x40/0x70
[  343.096412]  ? __switch_to_asm+0x34/0x70
[  343.100478]  ? __switch_to_asm+0x40/0x70
[  343.104549]  ? __switch_to_asm+0x34/0x70
[  343.108621]  ? __switch_to_asm+0x34/0x70
[  343.112699]  ? __switch_to_asm+0x40/0x70
[  343.116780]  ? __switch_to_asm+0x34/0x70
[  343.120862]  bpf_clone_redirect+0xb9/0x490
[  343.125115]  ? __schedule+0x8d7/0x21d0
[  343.129022]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  343.134049]  ? __sched_text_start+0x8/0x8
[  343.138206]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  343.142982]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  343.147584]  ? find_held_lock+0x36/0x1c0
[  343.151675]  ? lock_acquire+0x1ed/0x520
[  343.155668]  ? bpf_test_run+0x3cb/0x780
[  343.159656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.165206]  ? check_preemption_disabled+0x48/0x280
[  343.170245]  ? kasan_check_read+0x11/0x20
[  343.174410]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  343.179699]  ? rcu_softirq_qs+0x20/0x20
[  343.183688]  ? preempt_schedule+0x4d/0x60
[  343.187848]  ? ___preempt_schedule+0x16/0x18
[  343.192279]  ? bpf_test_run+0x25d/0x780
[  343.196278]  ? netlink_diag_dump+0x2a0/0x2a0
[  343.200703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.206248]  ? bpf_test_init.isra.10+0x70/0x100
[  343.210937]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  343.215721]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  343.220575]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  343.226127]  ? fput+0x130/0x1a0
[  343.229418]  ? __bpf_prog_get+0x9b/0x290
[  343.233493]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  343.238344]  ? bpf_prog_test_run+0x130/0x1a0
[  343.242780]  ? __x64_sys_bpf+0x3d8/0x520
[  343.246857]  ? bpf_prog_get+0x20/0x20
[  343.250687]  ? do_syscall_64+0x1b9/0x820
[  343.254764]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  343.260143]  ? syscall_return_slowpath+0x5e0/0x5e0
[  343.265089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.269957]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.274990]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  343.280020]  ? prepare_exit_to_usermode+0x291/0x3b0
[  343.285053]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.289915]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  343.295320] rcu: rcu_preempt kthread starved for 10466 jiffies! g19265 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  343.305811] rcu: RCU grace-period kthread stack dump:
[  343.311012] rcu_preempt     R  running task    23016    10      2 0x80000000
[  343.318243] Call Trace:
[  343.320854]  __schedule+0x8cf/0x21d0
[  343.324590]  ? __sched_text_start+0x8/0x8
[  343.328773]  ? add_timer_on+0xa20/0xa20
[  343.332762]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  343.337875]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  343.343004]  ? trace_hardirqs_on+0xbd/0x310
[  343.347337]  ? kasan_check_read+0x11/0x20
[  343.351506]  ? prepare_to_swait_event+0x25a/0x800
[  343.356379]  ? trace_hardirqs_off_caller+0x310/0x310
[  343.361499]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  343.366616]  schedule+0xfe/0x460
[  343.370007]  ? __schedule+0x21d0/0x21d0
[  343.373993]  ? prepare_to_swait_event+0x25a/0x800
[  343.378857]  ? __init_swait_queue_head+0x150/0x150
[  343.383802]  ? __lockdep_init_map+0x105/0x590
[  343.388309]  ? lockdep_init_map+0x9/0x10
[  343.392394]  schedule_timeout+0x140/0x260
[  343.396555]  ? usleep_range+0x1a0/0x1a0
[  343.400543]  ? __next_timer_interrupt+0x1a0/0x1a0
[  343.405420]  rcu_gp_fqs_loop+0x762/0xa80
[  343.409501]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  343.414269]  ? trace_hardirqs_off_caller+0x310/0x310
[  343.419390]  ? perf_trace_sched_process_exec+0x860/0x860
[  343.424853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.430418]  ? rcu_gp_init+0x90b/0x1260
[  343.434409]  ? __switch_to_asm+0x34/0x70
[  343.438488]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  343.443251]  ? __switch_to_asm+0x40/0x70
[  343.447333]  ? zap_class+0x640/0x640
[  343.451065]  ? find_held_lock+0x36/0x1c0
[  343.455137]  ? zap_class+0x640/0x640
[  343.458873]  ? __lock_is_held+0xb5/0x140
[  343.462950]  ? __lock_is_held+0xb5/0x140
[  343.467028]  ? zap_class+0x640/0x640
[  343.470759]  ? rcu_accelerate_cbs+0x10a/0xae0
[  343.475282]  ? find_held_lock+0x36/0x1c0
[  343.479374]  ? rcu_gp_kthread+0x8cf/0xc70
[  343.483538]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.488045]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.492551]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  343.497146]  ? trace_hardirqs_on+0xbd/0x310
[  343.501488]  ? kasan_check_read+0x11/0x20
[  343.505654]  ? trace_hardirqs_off_caller+0x310/0x310
[  343.510767]  ? perf_trace_sched_process_exec+0x860/0x860
[  343.516267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.521830]  rcu_gp_kthread+0x341/0xc70
[  343.525827]  ? rcu_gp_init+0x1260/0x1260
[  343.529905]  ? mark_held_locks+0x130/0x130
[  343.534153]  ? __schedule+0x168a/0x21d0
[  343.538139]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.542656]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  343.547258]  ? trace_hardirqs_on+0xbd/0x310
[  343.551589]  ? kasan_check_read+0x11/0x20
[  343.555753]  ? __schedule+0x168a/0x21d0
[  343.559737]  ? trace_hardirqs_off_caller+0x310/0x310
[  343.564859]  ? lock_pin_lock+0x350/0x350
[  343.568941]  ? _raw_spin_unlock_irq+0x60/0x80
[  343.573444]  ? __schedule+0x168a/0x21d0
[  343.577425]  ? __switch_to_asm+0x40/0x70
[  343.581497]  ? __switch_to_asm+0x40/0x70
[  343.585577]  ? __ia32_sys_membarrier+0xb1/0x150
[  343.590263]  ? __sched_text_start+0x8/0x8
[  343.594433]  ? find_held_lock+0x36/0x1c0
[  343.598517]  ? __kthread_parkme+0xce/0x1a0
[  343.602769]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  343.607887]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  343.613003]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  343.617598]  ? trace_hardirqs_on+0xbd/0x310
[  343.621937]  ? kasan_check_read+0x11/0x20
[  343.626093]  ? __kthread_parkme+0xce/0x1a0
[  343.630338]  ? trace_hardirqs_off_caller+0x310/0x310
[  343.635471]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  343.640586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.646136]  ? __kthread_parkme+0xfb/0x1a0
[  343.650398]  kthread+0x35a/0x420
[  343.653779]  ? rcu_gp_init+0x1260/0x1260
[  343.657853]  ? kthread_stop+0x900/0x900
[  343.661842]  ret_from_fork+0x3a/0x50
[  343.665659] aoe: skb alloc failure
[  343.669241] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  343.679730] syz-executor1 cpuset=syz1 mems_allowed=0
[  343.684861] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  343.691871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  343.701219] Call Trace:
[  343.703796]  <IRQ>
[  343.705952]  dump_stack+0x244/0x39d
[  343.709582]  ? dump_stack_print_info.cold.1+0x20/0x20
[  343.714786]  warn_alloc.cold.117+0xb7/0x1bd
[  343.719113]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  343.723960]  ? lock_downgrade+0x900/0x900
[  343.728121]  ? trace_hardirqs_off+0xb8/0x310
[  343.732538]  ? trace_hardirqs_off+0xb8/0x310
[  343.736957]  __alloc_pages_slowpath+0x2660/0x2d70
[  343.741834]  ? warn_alloc+0x120/0x120
[  343.745644]  ? __lock_acquire+0x62f/0x4c20
[  343.749877]  ? __lock_acquire+0x62f/0x4c20
[  343.754118]  ? warn_alloc+0x120/0x120
[  343.757922]  ? __lock_is_held+0xb5/0x140
[  343.761988]  ? print_usage_bug+0xc0/0xc0
[  343.766047]  ? warn_alloc+0x120/0x120
[  343.769850]  ? print_usage_bug+0xc0/0xc0
[  343.773914]  ? mark_held_locks+0x130/0x130
[  343.778152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.783694]  ? check_preemption_disabled+0x48/0x280
[  343.788716]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.794254]  ? should_fail+0x22d/0xd01
[  343.798146]  ? kasan_check_read+0x11/0x20
[  343.802303]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.807408]  ? __lock_acquire+0x62f/0x4c20
[  343.811654]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.816755]  ? should_fail+0x22d/0xd01
[  343.820649]  ? zap_class+0x640/0x640
[  343.824388]  ? mark_held_locks+0x130/0x130
[  343.828653]  ? mark_held_locks+0x130/0x130
[  343.832907]  ? zap_class+0x640/0x640
[  343.836641]  ? zap_class+0x640/0x640
[  343.840358]  ? up+0xea/0x1c0
[  343.843398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.848940]  ? check_preemption_disabled+0x48/0x280
[  343.854001]  ? __lock_is_held+0xb5/0x140
[  343.858071]  __alloc_pages_nodemask+0xa80/0xde0
[  343.862744]  ? zap_class+0x640/0x640
[  343.866463]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  343.871492]  ? find_held_lock+0x36/0x1c0
[  343.875566]  ? ____cache_alloc_node+0x1c7/0x1e0
[  343.880429]  ? lock_downgrade+0x900/0x900
[  343.884587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.890132]  cache_grow_begin+0xa5/0x8c0
[  343.894197]  ? do_raw_spin_unlock+0xa7/0x330
[  343.898617]  fallback_alloc+0x204/0x2e0
[  343.902605]  ____cache_alloc_node+0x1c7/0x1e0
[  343.907116]  kmem_cache_alloc_node+0xe3/0x730
[  343.911616]  ? lockdep_hardirqs_on+0x296/0x5b0
[  343.916215]  __alloc_skb+0x119/0x770
[  343.919934]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  343.925307]  ? netdev_alloc_frag+0x1f0/0x1f0
[  343.929722]  ? vprintk_default+0x28/0x30
[  343.933785]  ? vprintk_func+0x85/0x181
[  343.937672]  ? printk+0xa7/0xcf
[  343.940951]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  343.945709]  ? do_raw_spin_trylock+0x270/0x270
[  343.950298]  new_skb+0x26/0x1c0
[  343.953581]  aoecmd_cfg+0x279/0x7f0
[  343.957210]  ? find_held_lock+0x36/0x1c0
[  343.961275]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  343.965602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.971153]  ? __lock_is_held+0xb5/0x140
[  343.975229]  discover_timer+0x50/0x60
[  343.979030]  call_timer_fn+0x272/0x920
[  343.982919]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  343.987766]  ? process_timeout+0x40/0x40
[  343.991841]  ? __run_timers+0x7da/0xc70
[  343.995817]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.000312]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.004816]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  344.009669]  ? lockdep_hardirqs_on+0x296/0x5b0
[  344.014260]  ? trace_hardirqs_on+0xbd/0x310
[  344.018587]  ? kasan_check_read+0x11/0x20
[  344.022739]  ? __run_timers+0x7da/0xc70
[  344.026716]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.031854]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  344.036721]  __run_timers+0x7e5/0xc70
[  344.040548]  ? timer_fixup_init+0x70/0x70
[  344.044701]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  344.049719]  ? zap_class+0x640/0x640
[  344.053439]  ? enqueue_hrtimer+0x1a5/0x560
[  344.057681]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  344.062886]  ? find_held_lock+0x36/0x1c0
[  344.066953]  ? zap_class+0x640/0x640
[  344.070673]  ? pvclock_read_flags+0x160/0x160
[  344.075173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.080712]  ? check_preemption_disabled+0x48/0x280
[  344.085740]  ? __lock_is_held+0xb5/0x140
[  344.089806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.095373]  ? check_preemption_disabled+0x48/0x280
[  344.100407]  run_timer_softirq+0x52/0xb0
[  344.104469]  ? rcu_read_lock_sched_held+0x14f/0x180
[  344.109485]  __do_softirq+0x308/0xb7e
[  344.113296]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  344.117797]  ? lock_downgrade+0x900/0x900
[  344.121950]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  344.127067]  ? pvclock_read_flags+0x160/0x160
[  344.131567]  ? lapic_next_event+0x5a/0x90
[  344.135721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.141276]  ? kvm_clock_read+0x18/0x30
[  344.145256]  ? kvm_sched_clock_read+0x9/0x20
[  344.149684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.155231]  ? check_preemption_disabled+0x48/0x280
[  344.160266]  irq_exit+0x17f/0x1c0
[  344.163726]  smp_apic_timer_interrupt+0x1cb/0x760
[  344.168575]  ? smp_call_function_single_interrupt+0x159/0x650
[  344.174465]  ? smp_call_function_single_interrupt+0x650/0x650
[  344.180351]  ? interrupt_entry+0xb5/0xc0
[  344.184428]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.189444]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.194465]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.199310]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.204327]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.209350]  ? task_prio+0x50/0x50
[  344.212902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.218456]  ? check_preemption_disabled+0x48/0x280
[  344.223500]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.228367]  apic_timer_interrupt+0xf/0x20
[  344.232604]  </IRQ>
[  344.234858] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  344.239788] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  344.258695] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  344.266406] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  344.273674] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  344.280939] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  344.288209] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  344.295476] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  344.302790]  skb_clone+0x1bb/0x500
[  344.306334]  ? finish_task_switch+0x2f4/0x910
[  344.310837]  ? skb_split+0x11e0/0x11e0
[  344.314739]  ? preempt_notifier_register+0x200/0x200
[  344.319844]  ? __switch_to_asm+0x34/0x70
[  344.323904]  ? __switch_to_asm+0x34/0x70
[  344.327962]  ? __switch_to_asm+0x40/0x70
[  344.332021]  ? __switch_to_asm+0x34/0x70
[  344.336089]  ? __switch_to_asm+0x40/0x70
[  344.340152]  ? __switch_to_asm+0x34/0x70
[  344.344215]  ? __switch_to_asm+0x40/0x70
[  344.348277]  ? __switch_to_asm+0x34/0x70
[  344.352339]  ? __switch_to_asm+0x34/0x70
[  344.356404]  ? __switch_to_asm+0x40/0x70
[  344.360466]  ? __switch_to_asm+0x34/0x70
[  344.364556]  bpf_clone_redirect+0xb9/0x490
[  344.368791]  ? __schedule+0x8d7/0x21d0
[  344.372686]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  344.377702]  ? __sched_text_start+0x8/0x8
[  344.381852]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  344.386612]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  344.391208]  ? find_held_lock+0x36/0x1c0
[  344.395278]  ? lock_acquire+0x1ed/0x520
[  344.399254]  ? bpf_test_run+0x3cb/0x780
[  344.403234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.408772]  ? check_preemption_disabled+0x48/0x280
[  344.413799]  ? kasan_check_read+0x11/0x20
[  344.417950]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  344.423230]  ? rcu_softirq_qs+0x20/0x20
[  344.427208]  ? preempt_schedule+0x4d/0x60
[  344.431357]  ? ___preempt_schedule+0x16/0x18
[  344.435788]  ? bpf_test_run+0x25d/0x780
[  344.439777]  ? netlink_diag_dump+0x2a0/0x2a0
[  344.444189]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.449727]  ? bpf_test_init.isra.10+0x70/0x100
[  344.454407]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  344.459170]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  344.464017]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  344.469569]  ? fput+0x130/0x1a0
[  344.472855]  ? __bpf_prog_get+0x9b/0x290
[  344.476922]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  344.481763]  ? bpf_prog_test_run+0x130/0x1a0
[  344.486179]  ? __x64_sys_bpf+0x3d8/0x520
[  344.490238]  ? bpf_prog_get+0x20/0x20
[  344.494059]  ? do_syscall_64+0x1b9/0x820
[  344.498125]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  344.503493]  ? syscall_return_slowpath+0x5e0/0x5e0
[  344.508422]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.513272]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.518289]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  344.523313]  ? prepare_exit_to_usermode+0x291/0x3b0
[  344.528334]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.533194]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  344.538571] Mem-Info:
[  344.541001] active_anon:54693 inactive_anon:132 isolated_anon:0
[  344.541001]  active_file:16 inactive_file:18 isolated_file:0
[  344.541001]  unevictable:0 dirty:0 writeback:0 unstable:0
[  344.541001]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  344.541001]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  344.541001]  free:13683 free_pcp:169 free_cma:0
[  344.573935] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  344.601437] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  344.627583] lowmem_reserve[]: 0 2818 6321 6321
[  344.632200] Node 0 DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  344.659728] lowmem_reserve[]: 0 0 3503 3503
[  344.664077] Node 0 Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:428kB local_pcp:248kB free_cma:0kB
[  344.692994] lowmem_reserve[]: 0 0 0 0
[  344.696828] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  344.710516] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 1*32kB (M) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25052kB
[  344.725926] Node 0 Normal: 943*4kB (ME) 466*8kB (UME) 200*16kB (UME) 78*32kB (UME) 9*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13772kB
[  344.740087] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  344.748920] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  344.757486] 172 total pagecache pages
[  344.761287] 0 pages in swap cache
[  344.764736] Swap cache stats: add 0, delete 0, find 0/0
[  344.770087] Free swap  = 0kB
[  344.773096] Total swap = 0kB
[  344.776107] 1965979 pages RAM
[  344.779207] 0 pages HighMem/MovableOnly
[  344.783171] 342867 pages reserved
[  344.786612] 0 pages cma reserved
[  344.790035] aoe: skb alloc failure
[  344.793667] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  344.804161] syz-executor1 cpuset=syz1 mems_allowed=0
[  344.809292] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  344.816309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  344.825665] Call Trace:
[  344.828250]  <IRQ>
[  344.830414]  dump_stack+0x244/0x39d
[  344.834060]  ? dump_stack_print_info.cold.1+0x20/0x20
[  344.839278]  warn_alloc.cold.117+0xb7/0x1bd
[  344.843615]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  344.848486]  ? lock_downgrade+0x900/0x900
[  344.852663]  ? trace_hardirqs_off+0xb8/0x310
[  344.857090]  ? trace_hardirqs_off+0xb8/0x310
[  344.861518]  __alloc_pages_slowpath+0x2660/0x2d70
[  344.866410]  ? warn_alloc+0x120/0x120
[  344.870226]  ? __lock_acquire+0x62f/0x4c20
[  344.874473]  ? warn_alloc+0x120/0x120
[  344.878535]  ? print_usage_bug+0xc0/0xc0
[  344.882609]  ? warn_alloc+0x120/0x120
[  344.886426]  ? print_usage_bug+0xc0/0xc0
[  344.890506]  ? mark_held_locks+0x130/0x130
[  344.894757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.900307]  ? check_preemption_disabled+0x48/0x280
[  344.905337]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  344.909867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.915411]  ? should_fail+0x22d/0xd01
[  344.919309]  ? kasan_check_read+0x11/0x20
[  344.923473]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.928589]  ? __lock_acquire+0x62f/0x4c20
[  344.932842]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.937955]  ? should_fail+0x22d/0xd01
[  344.941849]  ? zap_class+0x640/0x640
[  344.945585]  ? mark_held_locks+0x130/0x130
[  344.949835]  ? mark_held_locks+0x130/0x130
[  344.954084]  ? zap_class+0x640/0x640
[  344.957813]  ? zap_class+0x640/0x640
[  344.961539]  ? up+0xea/0x1c0
[  344.964572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.970124]  ? check_preemption_disabled+0x48/0x280
[  344.975159]  ? __lock_is_held+0xb5/0x140
[  344.979242]  __alloc_pages_nodemask+0xa80/0xde0
[  344.984113]  ? zap_class+0x640/0x640
[  344.987842]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  344.992881]  ? find_held_lock+0x36/0x1c0
[  344.996967]  ? ____cache_alloc_node+0x1c7/0x1e0
[  345.001656]  ? lock_downgrade+0x900/0x900
[  345.005829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.011386]  cache_grow_begin+0xa5/0x8c0
[  345.015463]  ? do_raw_spin_unlock+0xa7/0x330
[  345.019889]  fallback_alloc+0x204/0x2e0
[  345.023884]  ____cache_alloc_node+0x1c7/0x1e0
[  345.028396]  kmem_cache_alloc_node+0xe3/0x730
[  345.032909]  ? lockdep_hardirqs_on+0x296/0x5b0
[  345.037513]  __alloc_skb+0x119/0x770
[  345.041239]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  345.046636]  ? netdev_alloc_frag+0x1f0/0x1f0
[  345.051063]  ? vprintk_default+0x28/0x30
[  345.055131]  ? vprintk_func+0x85/0x181
[  345.059028]  ? printk+0xa7/0xcf
[  345.062317]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  345.067084]  ? do_raw_spin_trylock+0x270/0x270
[  345.071686]  new_skb+0x26/0x1c0
[  345.074979]  aoecmd_cfg+0x279/0x7f0
[  345.078618]  ? find_held_lock+0x36/0x1c0
[  345.082697]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  345.087032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.092589]  ? __lock_is_held+0xb5/0x140
[  345.096676]  discover_timer+0x50/0x60
[  345.100487]  call_timer_fn+0x272/0x920
[  345.104382]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  345.109261]  ? process_timeout+0x40/0x40
[  345.113358]  ? __run_timers+0x7da/0xc70
[  345.117353]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.121854]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.126362]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  345.131217]  ? lockdep_hardirqs_on+0x296/0x5b0
[  345.135812]  ? trace_hardirqs_on+0xbd/0x310
[  345.140143]  ? kasan_check_read+0x11/0x20
[  345.144301]  ? __run_timers+0x7da/0xc70
[  345.148286]  ? trace_hardirqs_off_caller+0x310/0x310
[  345.153418]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  345.158271]  __run_timers+0x7e5/0xc70
[  345.162109]  ? timer_fixup_init+0x70/0x70
[  345.166271]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  345.171329]  ? zap_class+0x640/0x640
[  345.175059]  ? enqueue_hrtimer+0x1a5/0x560
[  345.179313]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  345.184544]  ? find_held_lock+0x36/0x1c0
[  345.188635]  ? zap_class+0x640/0x640
[  345.192366]  ? pvclock_read_flags+0x160/0x160
[  345.196874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.202422]  ? check_preemption_disabled+0x48/0x280
[  345.207467]  ? __lock_is_held+0xb5/0x140
[  345.211537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.217082]  ? check_preemption_disabled+0x48/0x280
[  345.222117]  run_timer_softirq+0x52/0xb0
[  345.226187]  ? rcu_read_lock_sched_held+0x14f/0x180
[  345.231212]  __do_softirq+0x308/0xb7e
[  345.235030]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  345.239537]  ? lock_downgrade+0x900/0x900
[  345.243699]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  345.248823]  ? pvclock_read_flags+0x160/0x160
[  345.253328]  ? lapic_next_event+0x5a/0x90
[  345.257489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.263042]  ? kvm_clock_read+0x18/0x30
[  345.267025]  ? kvm_sched_clock_read+0x9/0x20
[  345.271449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.276996]  ? check_preemption_disabled+0x48/0x280
[  345.282029]  irq_exit+0x17f/0x1c0
[  345.285495]  smp_apic_timer_interrupt+0x1cb/0x760
[  345.290341]  ? smp_call_function_single_interrupt+0x159/0x650
[  345.296236]  ? smp_call_function_single_interrupt+0x650/0x650
[  345.302128]  ? interrupt_entry+0xb5/0xc0
[  345.306203]  ? trace_hardirqs_off_caller+0xbb/0x310
[  345.311326]  ? trace_hardirqs_off_caller+0xbb/0x310
[  345.316356]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.321215]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.326241]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.331267]  ? task_prio+0x50/0x50
[  345.334819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.340374]  ? check_preemption_disabled+0x48/0x280
[  345.345408]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.350270]  apic_timer_interrupt+0xf/0x20
[  345.354507]  </IRQ>
[  345.356756] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  345.361698] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  345.380602] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  345.388326] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  345.395609] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  345.402906] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  345.410188] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  345.417464] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  345.424793]  skb_clone+0x1bb/0x500
[  345.428350]  ? finish_task_switch+0x2f4/0x910
[  345.432857]  ? skb_split+0x11e0/0x11e0
[  345.436752]  ? preempt_notifier_register+0x200/0x200
[  345.441859]  ? __switch_to_asm+0x34/0x70
[  345.445932]  ? __switch_to_asm+0x34/0x70
[  345.450004]  ? __switch_to_asm+0x40/0x70
[  345.454078]  ? __switch_to_asm+0x34/0x70
[  345.458148]  ? __switch_to_asm+0x40/0x70
[  345.462222]  ? __switch_to_asm+0x34/0x70
[  345.466294]  ? __switch_to_asm+0x40/0x70
[  345.470360]  ? __switch_to_asm+0x34/0x70
[  345.474433]  ? __switch_to_asm+0x34/0x70
[  345.478501]  ? __switch_to_asm+0x40/0x70
[  345.482573]  ? __switch_to_asm+0x34/0x70
[  345.486660]  bpf_clone_redirect+0xb9/0x490
[  345.490908]  ? __schedule+0x8d7/0x21d0
[  345.494814]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  345.499840]  ? __sched_text_start+0x8/0x8
[  345.504000]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  345.508772]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  345.513370]  ? find_held_lock+0x36/0x1c0
[  345.517458]  ? lock_acquire+0x1ed/0x520
[  345.521452]  ? bpf_test_run+0x3cb/0x780
[  345.525442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.530988]  ? check_preemption_disabled+0x48/0x280
[  345.536025]  ? kasan_check_read+0x11/0x20
[  345.540187]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  345.545475]  ? rcu_softirq_qs+0x20/0x20
[  345.549464]  ? preempt_schedule+0x4d/0x60
[  345.553632]  ? ___preempt_schedule+0x16/0x18
[  345.558060]  ? bpf_test_run+0x25d/0x780
[  345.562057]  ? netlink_diag_dump+0x2a0/0x2a0
[  345.566484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.572032]  ? bpf_test_init.isra.10+0x70/0x100
[  345.576718]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  345.581495]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  345.586346]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  345.591899]  ? fput+0x130/0x1a0
[  345.595193]  ? __bpf_prog_get+0x9b/0x290
[  345.599266]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  345.604116]  ? bpf_prog_test_run+0x130/0x1a0
[  345.608539]  ? __x64_sys_bpf+0x3d8/0x520
[  345.612611]  ? bpf_prog_get+0x20/0x20
[  345.616452]  ? do_syscall_64+0x1b9/0x820
[  345.620527]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  345.625906]  ? syscall_return_slowpath+0x5e0/0x5e0
[  345.630842]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.635694]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.640721]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  345.645751]  ? prepare_exit_to_usermode+0x291/0x3b0
[  345.650783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.655650]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  345.661035] Mem-Info:
[  345.663475] active_anon:54693 inactive_anon:132 isolated_anon:0
[  345.663475]  active_file:16 inactive_file:18 isolated_file:0
[  345.663475]  unevictable:0 dirty:0 writeback:0 unstable:0
[  345.663475]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  345.663475]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  345.663475]  free:13683 free_pcp:169 free_cma:0
[  345.696418] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  345.723916] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  345.750068] lowmem_reserve[]: 0 2818 6321 6321
[  345.754687] Node 0 DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  345.782228] lowmem_reserve[]: 0 0 3503 3503
[  345.786590] Node 0 Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:428kB local_pcp:248kB free_cma:0kB
[  345.815529] lowmem_reserve[]: 0 0 0 0
[  345.819367] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  345.833041] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 1*32kB (M) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25052kB
[  345.848463] Node 0 Normal: 943*4kB (ME) 466*8kB (UME) 200*16kB (UME) 78*32kB (UME) 9*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13772kB
[  345.862657] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  345.871495] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  345.880066] 172 total pagecache pages
[  345.883891] 0 pages in swap cache
[  345.887349] Swap cache stats: add 0, delete 0, find 0/0
[  345.892708] Free swap  = 0kB
[  345.895725] Total swap = 0kB
[  345.898743] 1965979 pages RAM
[  345.901846] 0 pages HighMem/MovableOnly
[  345.905818] 342867 pages reserved
[  345.909267] 0 pages cma reserved
[  345.912693] aoe: skb alloc failure
[  345.916267] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  345.926765] syz-executor1 cpuset=syz1 mems_allowed=0
[  345.931897] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  345.938911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  345.948266] Call Trace:
[  345.950853]  <IRQ>
[  345.953017]  dump_stack+0x244/0x39d
[  345.956665]  ? dump_stack_print_info.cold.1+0x20/0x20
[  345.961881]  warn_alloc.cold.117+0xb7/0x1bd
[  345.966212]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  345.971072]  ? lock_downgrade+0x900/0x900
[  345.975241]  ? trace_hardirqs_off+0xb8/0x310
[  345.979674]  ? trace_hardirqs_off+0xb8/0x310
[  345.984106]  __alloc_pages_slowpath+0x2660/0x2d70
[  345.988990]  ? warn_alloc+0x120/0x120
[  345.992802]  ? __lock_acquire+0x62f/0x4c20
[  345.997043]  ? __lock_acquire+0x62f/0x4c20
[  346.001285]  ? warn_alloc+0x120/0x120
[  346.005101]  ? print_usage_bug+0xc0/0xc0
[  346.009170]  ? warn_alloc+0x120/0x120
[  346.012985]  ? print_usage_bug+0xc0/0xc0
[  346.017063]  ? mark_held_locks+0x130/0x130
[  346.021312]  ? mark_held_locks+0x130/0x130
[  346.025564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.031115]  ? should_fail+0x22d/0xd01
[  346.035012]  ? zap_class+0x640/0x640
[  346.038741]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.043852]  ? __lock_acquire+0x62f/0x4c20
[  346.048099]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.053211]  ? should_fail+0x22d/0xd01
[  346.057108]  ? zap_class+0x640/0x640
[  346.060840]  ? mark_held_locks+0x130/0x130
[  346.065089]  ? mark_held_locks+0x130/0x130
[  346.069348]  ? zap_class+0x640/0x640
[  346.073086]  ? zap_class+0x640/0x640
[  346.076807]  ? up+0xea/0x1c0
[  346.079838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.085383]  ? check_preemption_disabled+0x48/0x280
[  346.090421]  ? __lock_is_held+0xb5/0x140
[  346.094503]  __alloc_pages_nodemask+0xa80/0xde0
[  346.099188]  ? zap_class+0x640/0x640
[  346.102919]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  346.107959]  ? find_held_lock+0x36/0x1c0
[  346.112041]  ? ____cache_alloc_node+0x1c7/0x1e0
[  346.116727]  ? lock_downgrade+0x900/0x900
[  346.120892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.126446]  cache_grow_begin+0xa5/0x8c0
[  346.130520]  ? do_raw_spin_unlock+0xa7/0x330
[  346.134947]  fallback_alloc+0x204/0x2e0
[  346.138938]  ____cache_alloc_node+0x1c7/0x1e0
[  346.143451]  kmem_cache_alloc_node+0xe3/0x730
[  346.147960]  ? lockdep_hardirqs_on+0x296/0x5b0
[  346.152565]  __alloc_skb+0x119/0x770
[  346.156289]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  346.161703]  ? netdev_alloc_frag+0x1f0/0x1f0
[  346.166126]  ? vprintk_default+0x28/0x30
[  346.170194]  ? vprintk_func+0x85/0x181
[  346.174090]  ? printk+0xa7/0xcf
[  346.177381]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  346.182151]  ? do_raw_spin_trylock+0x270/0x270
[  346.186752]  new_skb+0x26/0x1c0
[  346.190045]  aoecmd_cfg+0x279/0x7f0
[  346.193685]  ? find_held_lock+0x36/0x1c0
[  346.197765]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  346.202101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.207668]  ? __lock_is_held+0xb5/0x140
[  346.211759]  discover_timer+0x50/0x60
[  346.215572]  call_timer_fn+0x272/0x920
[  346.219476]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  346.224331]  ? process_timeout+0x40/0x40
[  346.228417]  ? __run_timers+0x7da/0xc70
[  346.232406]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.236914]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.241420]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  346.246276]  ? lockdep_hardirqs_on+0x296/0x5b0
[  346.250873]  ? trace_hardirqs_on+0xbd/0x310
[  346.255205]  ? kasan_check_read+0x11/0x20
[  346.259370]  ? __run_timers+0x7da/0xc70
[  346.263359]  ? trace_hardirqs_off_caller+0x310/0x310
[  346.268491]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  346.273347]  __run_timers+0x7e5/0xc70
[  346.277171]  ? timer_fixup_init+0x70/0x70
[  346.281332]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  346.286362]  ? zap_class+0x640/0x640
[  346.290089]  ? enqueue_hrtimer+0x1a5/0x560
[  346.294340]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  346.299544]  ? find_held_lock+0x36/0x1c0
[  346.303631]  ? zap_class+0x640/0x640
[  346.307360]  ? pvclock_read_flags+0x160/0x160
[  346.311885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.317454]  ? check_preemption_disabled+0x48/0x280
[  346.322491]  ? __lock_is_held+0xb5/0x140
[  346.326562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.332110]  ? check_preemption_disabled+0x48/0x280
[  346.337141]  run_timer_softirq+0x52/0xb0
[  346.341214]  ? rcu_read_lock_sched_held+0x14f/0x180
[  346.346241]  __do_softirq+0x308/0xb7e
[  346.350057]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  346.354564]  ? lock_downgrade+0x900/0x900
[  346.358725]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  346.363847]  ? pvclock_read_flags+0x160/0x160
[  346.368360]  ? lapic_next_event+0x5a/0x90
[  346.372519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.378076]  ? kvm_clock_read+0x18/0x30
[  346.382063]  ? kvm_sched_clock_read+0x9/0x20
[  346.386482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.392034]  ? check_preemption_disabled+0x48/0x280
[  346.397073]  irq_exit+0x17f/0x1c0
[  346.400537]  smp_apic_timer_interrupt+0x1cb/0x760
[  346.405392]  ? smp_call_function_single_interrupt+0x159/0x650
[  346.411284]  ? smp_call_function_single_interrupt+0x650/0x650
[  346.417179]  ? interrupt_entry+0xb5/0xc0
[  346.421253]  ? trace_hardirqs_off_caller+0xbb/0x310
[  346.426278]  ? trace_hardirqs_off_caller+0xbb/0x310
[  346.431307]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.436170]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.441193]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.446217]  ? task_prio+0x50/0x50
[  346.449773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.455320]  ? check_preemption_disabled+0x48/0x280
[  346.460353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.465222]  apic_timer_interrupt+0xf/0x20
[  346.469468]  </IRQ>
[  346.471717] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  346.476689] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  346.495599] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  346.503328] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  346.510600] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  346.517880] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  346.525159] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  346.532433] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  346.539756]  skb_clone+0x1bb/0x500
[  346.543312]  ? finish_task_switch+0x2f4/0x910
[  346.547821]  ? skb_split+0x11e0/0x11e0
[  346.551721]  ? preempt_notifier_register+0x200/0x200
[  346.556832]  ? __switch_to_asm+0x34/0x70
[  346.560905]  ? __switch_to_asm+0x34/0x70
[  346.564972]  ? __switch_to_asm+0x40/0x70
[  346.569045]  ? __switch_to_asm+0x34/0x70
[  346.573115]  ? __switch_to_asm+0x40/0x70
[  346.577181]  ? __switch_to_asm+0x34/0x70
[  346.581252]  ? __switch_to_asm+0x40/0x70
[  346.585321]  ? __switch_to_asm+0x34/0x70
[  346.589393]  ? __switch_to_asm+0x34/0x70
[  346.593467]  ? __switch_to_asm+0x40/0x70
[  346.597534]  ? __switch_to_asm+0x34/0x70
[  346.601617]  bpf_clone_redirect+0xb9/0x490
[  346.605873]  ? __schedule+0x8d7/0x21d0
[  346.609775]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  346.614803]  ? __sched_text_start+0x8/0x8
[  346.618961]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  346.623739]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  346.628337]  ? find_held_lock+0x36/0x1c0
[  346.632417]  ? lock_acquire+0x1ed/0x520
[  346.636402]  ? bpf_test_run+0x3cb/0x780
[  346.640386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.645940]  ? check_preemption_disabled+0x48/0x280
[  346.650976]  ? kasan_check_read+0x11/0x20
[  346.655133]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  346.660427]  ? rcu_softirq_qs+0x20/0x20
[  346.664414]  ? preempt_schedule+0x4d/0x60
[  346.668574]  ? ___preempt_schedule+0x16/0x18
[  346.672998]  ? bpf_test_run+0x25d/0x780
[  346.676992]  ? netlink_diag_dump+0x2a0/0x2a0
[  346.681421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.686972]  ? bpf_test_init.isra.10+0x70/0x100
[  346.691663]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  346.696442]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  346.701292]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  346.706836]  ? fput+0x130/0x1a0
[  346.710128]  ? __bpf_prog_get+0x9b/0x290
[  346.714203]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  346.719054]  ? bpf_prog_test_run+0x130/0x1a0
[  346.723477]  ? __x64_sys_bpf+0x3d8/0x520
[  346.727547]  ? bpf_prog_get+0x20/0x20
[  346.731374]  ? do_syscall_64+0x1b9/0x820
[  346.735450]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  346.740825]  ? syscall_return_slowpath+0x5e0/0x5e0
[  346.745764]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.750624]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.755666]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  346.760695]  ? prepare_exit_to_usermode+0x291/0x3b0
[  346.765727]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.770585]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  346.775987] Mem-Info:
[  346.778431] active_anon:54693 inactive_anon:132 isolated_anon:0
[  346.778431]  active_file:16 inactive_file:18 isolated_file:0
[  346.778431]  unevictable:0 dirty:0 writeback:0 unstable:0
[  346.778431]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  346.778431]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  346.778431]  free:13683 free_pcp:169 free_cma:0
[  346.811370] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  346.838877] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  346.865050] lowmem_reserve[]: 0 2818 6321 6321
[  346.869667] Node 0 DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  346.897692] lowmem_reserve[]: 0 0 3503 3503
[  346.902044] Node 0 Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:428kB local_pcp:248kB free_cma:0kB
[  346.930964] lowmem_reserve[]: 0 0 0 0
[  346.934799] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  346.948467] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 1*32kB (M) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25052kB
[  346.963919] Node 0 Normal: 943*4kB (ME) 466*8kB (UME) 200*16kB (UME) 78*32kB (UME) 9*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13772kB
[  346.978103] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  346.987159] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  346.995731] 172 total pagecache pages
[  346.999543] 0 pages in swap cache
[  347.003001] Swap cache stats: add 0, delete 0, find 0/0
[  347.008361] Free swap  = 0kB
[  347.011380] Total swap = 0kB
[  347.014399] 1965979 pages RAM
[  347.017505] 0 pages HighMem/MovableOnly
[  347.021951] 342867 pages reserved
[  347.025403] 0 pages cma reserved
[  347.028995] aoe: skb alloc failure
[  347.032614] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  347.043111] syz-executor1 cpuset=syz1 mems_allowed=0
[  347.048241] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  347.055257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.064648] Call Trace:
[  347.067240]  <IRQ>
[  347.069412]  dump_stack+0x244/0x39d
[  347.073055]  ? dump_stack_print_info.cold.1+0x20/0x20
[  347.078269]  warn_alloc.cold.117+0xb7/0x1bd
[  347.082604]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  347.087474]  ? lock_downgrade+0x900/0x900
[  347.091646]  ? trace_hardirqs_off+0xb8/0x310
[  347.096069]  ? trace_hardirqs_off+0xb8/0x310
[  347.100497]  __alloc_pages_slowpath+0x2660/0x2d70
[  347.105392]  ? warn_alloc+0x120/0x120
[  347.109205]  ? __lock_acquire+0x62f/0x4c20
[  347.113454]  ? warn_alloc+0x120/0x120
[  347.117275]  ? print_usage_bug+0xc0/0xc0
[  347.121348]  ? warn_alloc+0x120/0x120
[  347.125170]  ? print_usage_bug+0xc0/0xc0
[  347.129243]  ? mark_held_locks+0x130/0x130
[  347.133487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.139036]  ? check_preemption_disabled+0x48/0x280
[  347.144065]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  347.148577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.154131]  ? should_fail+0x22d/0xd01
[  347.158034]  ? kasan_check_read+0x11/0x20
[  347.162190]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.167307]  ? __lock_acquire+0x62f/0x4c20
[  347.171554]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.176665]  ? should_fail+0x22d/0xd01
[  347.180565]  ? zap_class+0x640/0x640
[  347.184298]  ? mark_held_locks+0x130/0x130
[  347.188546]  ? mark_held_locks+0x130/0x130
[  347.192794]  ? zap_class+0x640/0x640
[  347.196526]  ? zap_class+0x640/0x640
[  347.200248]  ? up+0xea/0x1c0
[  347.203281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.208825]  ? check_preemption_disabled+0x48/0x280
[  347.213863]  ? __lock_is_held+0xb5/0x140
[  347.217941]  __alloc_pages_nodemask+0xa80/0xde0
[  347.222621]  ? zap_class+0x640/0x640
[  347.226356]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  347.231416]  ? find_held_lock+0x36/0x1c0
[  347.235505]  ? ____cache_alloc_node+0x1c7/0x1e0
[  347.240218]  ? lock_downgrade+0x900/0x900
[  347.244417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.249972]  cache_grow_begin+0xa5/0x8c0
[  347.254042]  ? do_raw_spin_unlock+0xa7/0x330
[  347.258465]  fallback_alloc+0x204/0x2e0
[  347.262458]  ____cache_alloc_node+0x1c7/0x1e0
[  347.266973]  kmem_cache_alloc_node+0xe3/0x730
[  347.271483]  ? lockdep_hardirqs_on+0x296/0x5b0
[  347.276089]  __alloc_skb+0x119/0x770
[  347.279824]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  347.285203]  ? netdev_alloc_frag+0x1f0/0x1f0
[  347.289636]  ? vprintk_default+0x28/0x30
[  347.293706]  ? vprintk_func+0x85/0x181
[  347.297608]  ? printk+0xa7/0xcf
[  347.300905]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  347.305673]  ? do_raw_spin_trylock+0x270/0x270
[  347.310272]  new_skb+0x26/0x1c0
[  347.313568]  aoecmd_cfg+0x279/0x7f0
[  347.317204]  ? find_held_lock+0x36/0x1c0
[  347.321277]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  347.325616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.331187]  ? __lock_is_held+0xb5/0x140
[  347.335273]  discover_timer+0x50/0x60
[  347.339089]  call_timer_fn+0x272/0x920
[  347.342983]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  347.347838]  ? process_timeout+0x40/0x40
[  347.351925]  ? __run_timers+0x7da/0xc70
[  347.355912]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.360416]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.364924]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  347.369781]  ? lockdep_hardirqs_on+0x296/0x5b0
[  347.374388]  ? trace_hardirqs_on+0xbd/0x310
[  347.378726]  ? kasan_check_read+0x11/0x20
[  347.382883]  ? __run_timers+0x7da/0xc70
[  347.386867]  ? trace_hardirqs_off_caller+0x310/0x310
[  347.391996]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  347.396850]  __run_timers+0x7e5/0xc70
[  347.400676]  ? timer_fixup_init+0x70/0x70
[  347.404838]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  347.409866]  ? zap_class+0x640/0x640
[  347.413590]  ? enqueue_hrtimer+0x1a5/0x560
[  347.417848]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  347.423057]  ? find_held_lock+0x36/0x1c0
[  347.427133]  ? zap_class+0x640/0x640
[  347.430866]  ? pvclock_read_flags+0x160/0x160
[  347.435381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.440933]  ? check_preemption_disabled+0x48/0x280
[  347.445970]  ? __lock_is_held+0xb5/0x140
[  347.450053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.455608]  ? check_preemption_disabled+0x48/0x280
[  347.460650]  run_timer_softirq+0x52/0xb0
[  347.464724]  ? rcu_read_lock_sched_held+0x14f/0x180
[  347.469753]  __do_softirq+0x308/0xb7e
[  347.473569]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  347.478074]  ? lock_downgrade+0x900/0x900
[  347.482257]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  347.487397]  ? pvclock_read_flags+0x160/0x160
[  347.491912]  ? lapic_next_event+0x5a/0x90
[  347.496072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.501635]  ? kvm_clock_read+0x18/0x30
[  347.505619]  ? kvm_sched_clock_read+0x9/0x20
[  347.510047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.515593]  ? check_preemption_disabled+0x48/0x280
[  347.520644]  irq_exit+0x17f/0x1c0
[  347.524117]  smp_apic_timer_interrupt+0x1cb/0x760
[  347.528968]  ? smp_call_function_single_interrupt+0x159/0x650
[  347.534866]  ? smp_call_function_single_interrupt+0x650/0x650
[  347.540764]  ? interrupt_entry+0xb5/0xc0
[  347.544841]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.549863]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.554893]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.559752]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.564780]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.569813]  ? task_prio+0x50/0x50
[  347.573375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.578927]  ? check_preemption_disabled+0x48/0x280
[  347.583964]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.588831]  apic_timer_interrupt+0xf/0x20
[  347.593094]  </IRQ>
[  347.595347] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  347.600297] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  347.619211] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  347.626938] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  347.634219] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  347.641503] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  347.648778] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  347.656123] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  347.663452]  skb_clone+0x1bb/0x500
[  347.667011]  ? finish_task_switch+0x2f4/0x910
[  347.671518]  ? skb_split+0x11e0/0x11e0
[  347.675417]  ? preempt_notifier_register+0x200/0x200
[  347.680526]  ? __switch_to_asm+0x34/0x70
[  347.684600]  ? __switch_to_asm+0x34/0x70
[  347.688675]  ? __switch_to_asm+0x40/0x70
[  347.692749]  ? __switch_to_asm+0x34/0x70
[  347.696817]  ? __switch_to_asm+0x40/0x70
[  347.700893]  ? __switch_to_asm+0x34/0x70
[  347.704961]  ? __switch_to_asm+0x40/0x70
[  347.709029]  ? __switch_to_asm+0x34/0x70
[  347.713108]  ? __switch_to_asm+0x34/0x70
[  347.717195]  ? __switch_to_asm+0x40/0x70
[  347.721272]  ? __switch_to_asm+0x34/0x70
[  347.725353]  bpf_clone_redirect+0xb9/0x490
[  347.729612]  ? __schedule+0x8d7/0x21d0
[  347.733522]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  347.738553]  ? __sched_text_start+0x8/0x8
[  347.742710]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  347.747484]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  347.752078]  ? find_held_lock+0x36/0x1c0
[  347.756158]  ? lock_acquire+0x1ed/0x520
[  347.760145]  ? bpf_test_run+0x3cb/0x780
[  347.764128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.769674]  ? check_preemption_disabled+0x48/0x280
[  347.774708]  ? kasan_check_read+0x11/0x20
[  347.778867]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.784155]  ? rcu_softirq_qs+0x20/0x20
[  347.788142]  ? preempt_schedule+0x4d/0x60
[  347.792300]  ? ___preempt_schedule+0x16/0x18
[  347.796725]  ? bpf_test_run+0x25d/0x780
[  347.800725]  ? netlink_diag_dump+0x2a0/0x2a0
[  347.805145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.810694]  ? bpf_test_init.isra.10+0x70/0x100
[  347.815387]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  347.820170]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  347.825028]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  347.830573]  ? fput+0x130/0x1a0
[  347.833862]  ? __bpf_prog_get+0x9b/0x290
[  347.837941]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  347.842792]  ? bpf_prog_test_run+0x130/0x1a0
[  347.847213]  ? __x64_sys_bpf+0x3d8/0x520
[  347.851284]  ? bpf_prog_get+0x20/0x20
[  347.855118]  ? do_syscall_64+0x1b9/0x820
[  347.859189]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  347.864566]  ? syscall_return_slowpath+0x5e0/0x5e0
[  347.869507]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.874376]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.879699]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  347.884731]  ? prepare_exit_to_usermode+0x291/0x3b0
[  347.889775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.894652]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  347.900036] Mem-Info:
[  347.902480] active_anon:54693 inactive_anon:132 isolated_anon:0
[  347.902480]  active_file:16 inactive_file:18 isolated_file:0
[  347.902480]  unevictable:0 dirty:0 writeback:0 unstable:0
[  347.902480]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  347.902480]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  347.902480]  free:13683 free_pcp:169 free_cma:0
[  347.935428] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  347.962950] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  347.989108] lowmem_reserve[]: 0 2818 6321 6321
[  347.993728] Node 0 DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  348.021272] lowmem_reserve[]: 0 0 3503 3503
[  348.025641] Node 0 Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:428kB local_pcp:248kB free_cma:0kB
[  348.054568] lowmem_reserve[]: 0 0 0 0
[  348.058408] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  348.072083] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 1*32kB (M) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25052kB
[  348.087521] Node 0 Normal: 943*4kB (ME) 466*8kB (UME) 200*16kB (UME) 78*32kB (UME) 9*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13772kB
[  348.101726] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  348.110577] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  348.119163] 172 total pagecache pages
[  348.122982] 0 pages in swap cache
[  348.126441] Swap cache stats: add 0, delete 0, find 0/0
[  348.131801] Free swap  = 0kB
[  348.134822] Total swap = 0kB
[  348.137837] 1965979 pages RAM
[  348.140954] 0 pages HighMem/MovableOnly
[  348.144931] 342867 pages reserved
[  348.148381] 0 pages cma reserved
[  348.151811] aoe: skb alloc failure
[  348.155391] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  348.165889] syz-executor1 cpuset=syz1 mems_allowed=0
[  348.171033] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  348.178059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  348.187419] Call Trace:
[  348.190007]  <IRQ>
[  348.192177]  dump_stack+0x244/0x39d
[  348.195826]  ? dump_stack_print_info.cold.1+0x20/0x20
[  348.201042]  warn_alloc.cold.117+0xb7/0x1bd
[  348.205378]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  348.210241]  ? lock_downgrade+0x900/0x900
[  348.214414]  ? trace_hardirqs_off+0xb8/0x310
[  348.218857]  ? trace_hardirqs_off+0xb8/0x310
[  348.223294]  __alloc_pages_slowpath+0x2660/0x2d70
[  348.228185]  ? warn_alloc+0x120/0x120
[  348.232003]  ? __lock_acquire+0x62f/0x4c20
[  348.236251]  ? __lock_acquire+0x62f/0x4c20
[  348.240528]  ? warn_alloc+0x120/0x120
[  348.244353]  ? print_usage_bug+0xc0/0xc0
[  348.248427]  ? warn_alloc+0x120/0x120
[  348.252238]  ? print_usage_bug+0xc0/0xc0
[  348.256311]  ? mark_held_locks+0x130/0x130
[  348.260556]  ? mark_held_locks+0x130/0x130
[  348.264805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.270356]  ? should_fail+0x22d/0xd01
[  348.274257]  ? zap_class+0x640/0x640
[  348.277983]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.283100]  ? __lock_acquire+0x62f/0x4c20
[  348.287356]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.292476]  ? should_fail+0x22d/0xd01
[  348.296381]  ? zap_class+0x640/0x640
[  348.300124]  ? mark_held_locks+0x130/0x130
[  348.304382]  ? mark_held_locks+0x130/0x130
[  348.308650]  ? zap_class+0x640/0x640
[  348.312397]  ? zap_class+0x640/0x640
[  348.316138]  ? up+0xea/0x1c0
[  348.319176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.324727]  ? check_preemption_disabled+0x48/0x280
[  348.329769]  ? __lock_is_held+0xb5/0x140
[  348.333849]  __alloc_pages_nodemask+0xa80/0xde0
[  348.338525]  ? zap_class+0x640/0x640
[  348.342254]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  348.347289]  ? find_held_lock+0x36/0x1c0
[  348.351369]  ? ____cache_alloc_node+0x1c7/0x1e0
[  348.356046]  ? lock_downgrade+0x900/0x900
[  348.360209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.365789]  cache_grow_begin+0xa5/0x8c0
[  348.369859]  ? do_raw_spin_unlock+0xa7/0x330
[  348.374284]  fallback_alloc+0x204/0x2e0
[  348.378282]  ____cache_alloc_node+0x1c7/0x1e0
[  348.382800]  kmem_cache_alloc_node+0xe3/0x730
[  348.387321]  ? lockdep_hardirqs_on+0x296/0x5b0
[  348.391934]  __alloc_skb+0x119/0x770
[  348.395673]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  348.401060]  ? netdev_alloc_frag+0x1f0/0x1f0
[  348.405490]  ? vprintk_default+0x28/0x30
[  348.409556]  ? vprintk_func+0x85/0x181
[  348.413449]  ? printk+0xa7/0xcf
[  348.416733]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  348.421500]  ? do_raw_spin_trylock+0x270/0x270
[  348.426099]  new_skb+0x26/0x1c0
[  348.429396]  aoecmd_cfg+0x279/0x7f0
[  348.433067]  ? find_held_lock+0x36/0x1c0
[  348.437173]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  348.441524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.447092]  ? __lock_is_held+0xb5/0x140
[  348.451179]  discover_timer+0x50/0x60
[  348.454998]  call_timer_fn+0x272/0x920
[  348.458902]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  348.463777]  ? process_timeout+0x40/0x40
[  348.467861]  ? __run_timers+0x7da/0xc70
[  348.471848]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.476381]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.480885]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  348.485732]  ? lockdep_hardirqs_on+0x296/0x5b0
[  348.490323]  ? trace_hardirqs_on+0xbd/0x310
[  348.494658]  ? kasan_check_read+0x11/0x20
[  348.498820]  ? __run_timers+0x7da/0xc70
[  348.502804]  ? trace_hardirqs_off_caller+0x310/0x310
[  348.507931]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  348.512786]  __run_timers+0x7e5/0xc70
[  348.516606]  ? timer_fixup_init+0x70/0x70
[  348.520763]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  348.525788]  ? zap_class+0x640/0x640
[  348.529521]  ? enqueue_hrtimer+0x1a5/0x560
[  348.533779]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  348.538982]  ? find_held_lock+0x36/0x1c0
[  348.543052]  ? zap_class+0x640/0x640
[  348.546774]  ? pvclock_read_flags+0x160/0x160
[  348.551276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.556818]  ? check_preemption_disabled+0x48/0x280
[  348.561850]  ? __lock_is_held+0xb5/0x140
[  348.565917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.571460]  ? check_preemption_disabled+0x48/0x280
[  348.576494]  run_timer_softirq+0x52/0xb0
[  348.580569]  ? rcu_read_lock_sched_held+0x14f/0x180
[  348.585597]  __do_softirq+0x308/0xb7e
[  348.589414]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  348.593915]  ? lock_downgrade+0x900/0x900
[  348.598072]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  348.603187]  ? pvclock_read_flags+0x160/0x160
[  348.607693]  ? lapic_next_event+0x5a/0x90
[  348.611850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.617400]  ? kvm_clock_read+0x18/0x30
[  348.621383]  ? kvm_sched_clock_read+0x9/0x20
[  348.625797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.631344]  ? check_preemption_disabled+0x48/0x280
[  348.636403]  irq_exit+0x17f/0x1c0
[  348.639867]  smp_apic_timer_interrupt+0x1cb/0x760
[  348.644712]  ? smp_call_function_single_interrupt+0x159/0x650
[  348.650605]  ? smp_call_function_single_interrupt+0x650/0x650
[  348.656504]  ? interrupt_entry+0xb5/0xc0
[  348.660573]  ? trace_hardirqs_off_caller+0xbb/0x310
[  348.665589]  ? trace_hardirqs_off_caller+0xbb/0x310
[  348.670611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.675465]  ? trace_hardirqs_on_caller+0x310/0x310
[  348.680486]  ? trace_hardirqs_on_caller+0x310/0x310
[  348.685514]  ? task_prio+0x50/0x50
[  348.689060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.694605]  ? check_preemption_disabled+0x48/0x280
[  348.699647]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.704517]  apic_timer_interrupt+0xf/0x20
[  348.708753]  </IRQ>
[  348.710998] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  348.715938] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  348.734848] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  348.742572] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  348.749853] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  348.757132] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  348.764414] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  348.771688] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  348.779010]  skb_clone+0x1bb/0x500
[  348.782556]  ? finish_task_switch+0x2f4/0x910
[  348.787089]  ? skb_split+0x11e0/0x11e0
[  348.791003]  ? preempt_notifier_register+0x200/0x200
[  348.796118]  ? __switch_to_asm+0x34/0x70
[  348.800184]  ? __switch_to_asm+0x34/0x70
[  348.804249]  ? __switch_to_asm+0x40/0x70
[  348.808312]  ? __switch_to_asm+0x34/0x70
[  348.812384]  ? __switch_to_asm+0x40/0x70
[  348.816446]  ? __switch_to_asm+0x34/0x70
[  348.820510]  ? __switch_to_asm+0x40/0x70
[  348.824584]  ? __switch_to_asm+0x34/0x70
[  348.828654]  ? __switch_to_asm+0x34/0x70
[  348.832718]  ? __switch_to_asm+0x40/0x70
[  348.836782]  ? __switch_to_asm+0x34/0x70
[  348.840857]  bpf_clone_redirect+0xb9/0x490
[  348.845094]  ? __schedule+0x8d7/0x21d0
[  348.848991]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  348.854014]  ? __sched_text_start+0x8/0x8
[  348.858168]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  348.862931]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  348.867533]  ? find_held_lock+0x36/0x1c0
[  348.871614]  ? lock_acquire+0x1ed/0x520
[  348.875595]  ? bpf_test_run+0x3cb/0x780
[  348.880087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.885637]  ? check_preemption_disabled+0x48/0x280
[  348.890674]  ? kasan_check_read+0x11/0x20
[  348.894831]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  348.900111]  ? rcu_softirq_qs+0x20/0x20
[  348.904089]  ? preempt_schedule+0x4d/0x60
[  348.908245]  ? ___preempt_schedule+0x16/0x18
[  348.912674]  ? bpf_test_run+0x25d/0x780
[  348.916665]  ? netlink_diag_dump+0x2a0/0x2a0
[  348.921084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.926621]  ? bpf_test_init.isra.10+0x70/0x100
[  348.931303]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  348.936070]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  348.940915]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  348.946452]  ? fput+0x130/0x1a0
[  348.949737]  ? __bpf_prog_get+0x9b/0x290
[  348.953819]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  348.958665]  ? bpf_prog_test_run+0x130/0x1a0
[  348.963102]  ? __x64_sys_bpf+0x3d8/0x520
[  348.967168]  ? bpf_prog_get+0x20/0x20
[  348.970990]  ? do_syscall_64+0x1b9/0x820
[  348.975056]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  348.980429]  ? syscall_return_slowpath+0x5e0/0x5e0
[  348.985562]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.990421]  ? trace_hardirqs_on_caller+0x310/0x310
[  348.995448]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  349.000471]  ? prepare_exit_to_usermode+0x291/0x3b0
[  349.005500]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.010357]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  349.015738] Mem-Info:
[  349.018172] active_anon:54693 inactive_anon:132 isolated_anon:0
[  349.018172]  active_file:16 inactive_file:18 isolated_file:0
[  349.018172]  unevictable:0 dirty:0 writeback:0 unstable:0
[  349.018172]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  349.018172]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  349.018172]  free:13683 free_pcp:174 free_cma:0
[  349.051099] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  349.078609] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  349.104780] lowmem_reserve[]: 0 2818 6321 6321
[  349.109402] Node 0 DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  349.136936] lowmem_reserve[]: 0 0 3503 3503
[  349.141287] Node 0 Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:448kB local_pcp:248kB free_cma:0kB
[  349.170208] lowmem_reserve[]: 0 0 0 0
[  349.174038] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  349.187709] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 1*32kB (M) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25052kB
[  349.203131] Node 0 Normal: 943*4kB (ME) 466*8kB (UME) 200*16kB (UME) 78*32kB (UME) 9*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13772kB
[  349.217304] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  349.226142] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  349.234716] 172 total pagecache pages
[  349.238523] 0 pages in swap cache
[  349.241973] Swap cache stats: add 0, delete 0, find 0/0
[  349.247332] Free swap  = 0kB
[  349.250344] Total swap = 0kB
[  349.253361] 1965979 pages RAM
[  349.256457] 0 pages HighMem/MovableOnly
[  349.260420] 342867 pages reserved
[  349.263871] 0 pages cma reserved
[  349.267307] aoe: skb alloc failure
[  349.270926] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  349.281420] syz-executor1 cpuset=syz1 mems_allowed=0
[  349.286556] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  349.293576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  349.302935] Call Trace:
[  349.305524]  <IRQ>
[  349.307709]  dump_stack+0x244/0x39d
[  349.311402]  ? dump_stack_print_info.cold.1+0x20/0x20
[  349.316649]  warn_alloc.cold.117+0xb7/0x1bd
[  349.320993]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  349.325861]  ? lock_downgrade+0x900/0x900
[  349.330025]  ? trace_hardirqs_off+0xb8/0x310
[  349.334453]  ? trace_hardirqs_off+0xb8/0x310
[  349.338889]  __alloc_pages_slowpath+0x2660/0x2d70
[  349.343771]  ? warn_alloc+0x120/0x120
[  349.347590]  ? __lock_acquire+0x62f/0x4c20
[  349.351845]  ? warn_alloc+0x120/0x120
[  349.355667]  ? print_usage_bug+0xc0/0xc0
[  349.359740]  ? warn_alloc+0x120/0x120
[  349.363552]  ? print_usage_bug+0xc0/0xc0
[  349.367633]  ? mark_held_locks+0x130/0x130
[  349.371884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.377437]  ? check_preemption_disabled+0x48/0x280
[  349.382467]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  349.386982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.392540]  ? should_fail+0x22d/0xd01
[  349.396444]  ? kasan_check_read+0x11/0x20
[  349.400606]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.405732]  ? __lock_acquire+0x62f/0x4c20
[  349.409979]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.415095]  ? should_fail+0x22d/0xd01
[  349.419083]  ? zap_class+0x640/0x640
[  349.422817]  ? mark_held_locks+0x130/0x130
[  349.427071]  ? mark_held_locks+0x130/0x130
[  349.431320]  ? zap_class+0x640/0x640
[  349.435048]  ? zap_class+0x640/0x640
[  349.438771]  ? up+0xea/0x1c0
[  349.441804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.447357]  ? check_preemption_disabled+0x48/0x280
[  349.452403]  ? __lock_is_held+0xb5/0x140
[  349.456498]  __alloc_pages_nodemask+0xa80/0xde0
[  349.461194]  ? zap_class+0x640/0x640
[  349.464929]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  349.469972]  ? find_held_lock+0x36/0x1c0
[  349.474059]  ? ____cache_alloc_node+0x1c7/0x1e0
[  349.478745]  ? lock_downgrade+0x900/0x900
[  349.482913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.488483]  cache_grow_begin+0xa5/0x8c0
[  349.492659]  ? do_raw_spin_unlock+0xa7/0x330
[  349.497089]  fallback_alloc+0x204/0x2e0
[  349.501087]  ____cache_alloc_node+0x1c7/0x1e0
[  349.505598]  kmem_cache_alloc_node+0xe3/0x730
[  349.510116]  ? lockdep_hardirqs_on+0x296/0x5b0
[  349.514724]  __alloc_skb+0x119/0x770
[  349.518487]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  349.523879]  ? netdev_alloc_frag+0x1f0/0x1f0
[  349.528303]  ? vprintk_default+0x28/0x30
[  349.532384]  ? vprintk_func+0x85/0x181
[  349.536289]  ? printk+0xa7/0xcf
[  349.539576]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  349.544348]  ? do_raw_spin_trylock+0x270/0x270
[  349.548949]  new_skb+0x26/0x1c0
[  349.552240]  aoecmd_cfg+0x279/0x7f0
[  349.555878]  ? find_held_lock+0x36/0x1c0
[  349.559950]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  349.564310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.569871]  ? __lock_is_held+0xb5/0x140
[  349.573958]  discover_timer+0x50/0x60
[  349.577777]  call_timer_fn+0x272/0x920
[  349.581676]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  349.586532]  ? process_timeout+0x40/0x40
[  349.590642]  ? __run_timers+0x7da/0xc70
[  349.594641]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.599176]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.603689]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  349.608546]  ? lockdep_hardirqs_on+0x296/0x5b0
[  349.613143]  ? trace_hardirqs_on+0xbd/0x310
[  349.617532]  ? kasan_check_read+0x11/0x20
[  349.621725]  ? __run_timers+0x7da/0xc70
[  349.625712]  ? trace_hardirqs_off_caller+0x310/0x310
[  349.630843]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  349.635697]  __run_timers+0x7e5/0xc70
[  349.639524]  ? timer_fixup_init+0x70/0x70
[  349.643709]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  349.648737]  ? zap_class+0x640/0x640
[  349.652467]  ? enqueue_hrtimer+0x1a5/0x560
[  349.656717]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  349.661925]  ? find_held_lock+0x36/0x1c0
[  349.666005]  ? zap_class+0x640/0x640
[  349.669731]  ? pvclock_read_flags+0x160/0x160
[  349.674241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.679806]  ? check_preemption_disabled+0x48/0x280
[  349.684848]  ? __lock_is_held+0xb5/0x140
[  349.688925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.694484]  ? check_preemption_disabled+0x48/0x280
[  349.699533]  run_timer_softirq+0x52/0xb0
[  349.703609]  ? rcu_read_lock_sched_held+0x14f/0x180
[  349.708649]  __do_softirq+0x308/0xb7e
[  349.712468]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  349.716976]  ? lock_downgrade+0x900/0x900
[  349.721144]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  349.726295]  ? pvclock_read_flags+0x160/0x160
[  349.730802]  ? lapic_next_event+0x5a/0x90
[  349.734970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.740531]  ? kvm_clock_read+0x18/0x30
[  349.744518]  ? kvm_sched_clock_read+0x9/0x20
[  349.748940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.754492]  ? check_preemption_disabled+0x48/0x280
[  349.759529]  irq_exit+0x17f/0x1c0
[  349.763000]  smp_apic_timer_interrupt+0x1cb/0x760
[  349.767884]  ? smp_call_function_single_interrupt+0x159/0x650
[  349.773785]  ? smp_call_function_single_interrupt+0x650/0x650
[  349.779694]  ? interrupt_entry+0xb5/0xc0
[  349.783774]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.788801]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.793830]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.798689]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.803716]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.808743]  ? task_prio+0x50/0x50
[  349.812310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.817860]  ? check_preemption_disabled+0x48/0x280
[  349.822896]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.827767]  apic_timer_interrupt+0xf/0x20
[  349.832010]  </IRQ>
[  349.834266] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  349.839210] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  349.858128] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  349.865857] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  349.873132] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  349.880412] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  349.887689] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  349.894963] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  349.902286]  skb_clone+0x1bb/0x500
[  349.905837]  ? finish_task_switch+0x2f4/0x910
[  349.910348]  ? skb_split+0x11e0/0x11e0
[  349.914251]  ? preempt_notifier_register+0x200/0x200
[  349.919370]  ? __switch_to_asm+0x34/0x70
[  349.923443]  ? __switch_to_asm+0x34/0x70
[  349.927508]  ? __switch_to_asm+0x40/0x70
[  349.931609]  ? __switch_to_asm+0x34/0x70
[  349.935696]  ? __switch_to_asm+0x40/0x70
[  349.939767]  ? __switch_to_asm+0x34/0x70
[  349.943837]  ? __switch_to_asm+0x40/0x70
[  349.947911]  ? __switch_to_asm+0x34/0x70
[  349.951986]  ? __switch_to_asm+0x34/0x70
[  349.956053]  ? __switch_to_asm+0x40/0x70
[  349.960120]  ? __switch_to_asm+0x34/0x70
[  349.964245]  bpf_clone_redirect+0xb9/0x490
[  349.968499]  ? __schedule+0x8d7/0x21d0
[  349.972401]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  349.977432]  ? __sched_text_start+0x8/0x8
[  349.981592]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  349.986369]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  349.990970]  ? find_held_lock+0x36/0x1c0
[  349.995049]  ? lock_acquire+0x1ed/0x520
[  349.999033]  ? bpf_test_run+0x3cb/0x780
[  350.003045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.008596]  ? check_preemption_disabled+0x48/0x280
[  350.013645]  ? kasan_check_read+0x11/0x20
[  350.017812]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.023110]  ? rcu_softirq_qs+0x20/0x20
[  350.027112]  ? preempt_schedule+0x4d/0x60
[  350.031273]  ? ___preempt_schedule+0x16/0x18
[  350.035702]  ? bpf_test_run+0x25d/0x780
[  350.039702]  ? netlink_diag_dump+0x2a0/0x2a0
[  350.044130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.049679]  ? bpf_test_init.isra.10+0x70/0x100
[  350.054366]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  350.059143]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  350.064000]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  350.069550]  ? fput+0x130/0x1a0
[  350.072851]  ? __bpf_prog_get+0x9b/0x290
[  350.076928]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  350.081783]  ? bpf_prog_test_run+0x130/0x1a0
[  350.086223]  ? __x64_sys_bpf+0x3d8/0x520
[  350.090301]  ? bpf_prog_get+0x20/0x20
[  350.094130]  ? do_syscall_64+0x1b9/0x820
[  350.098207]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  350.103590]  ? syscall_return_slowpath+0x5e0/0x5e0
[  350.108538]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.113392]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.118420]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  350.123449]  ? prepare_exit_to_usermode+0x291/0x3b0
[  350.128497]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.133372]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  350.138756] Mem-Info:
[  350.141221] active_anon:54693 inactive_anon:132 isolated_anon:0
[  350.141221]  active_file:16 inactive_file:18 isolated_file:0
[  350.141221]  unevictable:0 dirty:0 writeback:0 unstable:0
[  350.141221]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  350.141221]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  350.141221]  free:13683 free_pcp:174 free_cma:0
[  350.174169] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  350.201679] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  350.227832] lowmem_reserve[]: 0 2818 6321 6321
[  350.232457] Node 0 DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  350.259992] lowmem_reserve[]: 0 0 3503 3503
[  350.264352] Node 0 Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:448kB local_pcp:248kB free_cma:0kB
[  350.293280] lowmem_reserve[]: 0 0 0 0
[  350.297116] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  350.310799] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 1*32kB (M) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25052kB
[  350.326348] Node 0 Normal: 943*4kB (ME) 466*8kB (UME) 200*16kB (UME) 78*32kB (UME) 9*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13772kB
[  350.340536] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  350.349397] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  350.357992] 172 total pagecache pages
[  350.361799] 0 pages in swap cache
[  350.365254] Swap cache stats: add 0, delete 0, find 0/0
[  350.370616] Free swap  = 0kB
[  350.373641] Total swap = 0kB
[  350.376659] 1965979 pages RAM
[  350.379762] 0 pages HighMem/MovableOnly
[  350.383758] 342867 pages reserved
[  350.387218] 0 pages cma reserved
[  350.390667] aoe: skb alloc failure
[  350.394279] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  350.404767] syz-executor1 cpuset=syz1 mems_allowed=0
[  350.409903] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  350.416920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  350.426273] Call Trace:
[  350.428864]  <IRQ>
[  350.431033]  dump_stack+0x244/0x39d
[  350.434679]  ? dump_stack_print_info.cold.1+0x20/0x20
[  350.439892]  warn_alloc.cold.117+0xb7/0x1bd
[  350.444235]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  350.449100]  ? lock_downgrade+0x900/0x900
[  350.453310]  ? trace_hardirqs_off+0xb8/0x310
[  350.457743]  ? trace_hardirqs_off+0xb8/0x310
[  350.462178]  __alloc_pages_slowpath+0x2660/0x2d70
[  350.467062]  ? warn_alloc+0x120/0x120
[  350.470877]  ? __lock_acquire+0x62f/0x4c20
[  350.475123]  ? __lock_acquire+0x62f/0x4c20
[  350.479366]  ? warn_alloc+0x120/0x120
[  350.483181]  ? print_usage_bug+0xc0/0xc0
[  350.487253]  ? warn_alloc+0x120/0x120
[  350.491065]  ? print_usage_bug+0xc0/0xc0
[  350.495138]  ? mark_held_locks+0x130/0x130
[  350.499381]  ? mark_held_locks+0x130/0x130
[  350.503650]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.509191]  ? should_fail+0x22d/0xd01
[  350.513096]  ? zap_class+0x640/0x640
[  350.516821]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.521936]  ? __lock_acquire+0x62f/0x4c20
[  350.526183]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.531306]  ? should_fail+0x22d/0xd01
[  350.535204]  ? zap_class+0x640/0x640
[  350.538937]  ? mark_held_locks+0x130/0x130
[  350.543186]  ? mark_held_locks+0x130/0x130
[  350.547432]  ? zap_class+0x640/0x640
[  350.551174]  ? zap_class+0x640/0x640
[  350.554894]  ? up+0xea/0x1c0
[  350.557926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.563494]  ? check_preemption_disabled+0x48/0x280
[  350.568532]  ? __lock_is_held+0xb5/0x140
[  350.572610]  __alloc_pages_nodemask+0xa80/0xde0
[  350.577309]  ? zap_class+0x640/0x640
[  350.581035]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  350.586073]  ? find_held_lock+0x36/0x1c0
[  350.590156]  ? ____cache_alloc_node+0x1c7/0x1e0
[  350.594836]  ? lock_downgrade+0x900/0x900
[  350.599000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.604555]  cache_grow_begin+0xa5/0x8c0
[  350.608623]  ? do_raw_spin_unlock+0xa7/0x330
[  350.613057]  fallback_alloc+0x204/0x2e0
[  350.617051]  ____cache_alloc_node+0x1c7/0x1e0
[  350.621562]  kmem_cache_alloc_node+0xe3/0x730
[  350.626082]  ? lockdep_hardirqs_on+0x296/0x5b0
[  350.630692]  __alloc_skb+0x119/0x770
[  350.634417]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  350.639798]  ? netdev_alloc_frag+0x1f0/0x1f0
[  350.644227]  ? vprintk_default+0x28/0x30
[  350.648302]  ? vprintk_func+0x85/0x181
[  350.652198]  ? printk+0xa7/0xcf
[  350.655491]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  350.660272]  ? do_raw_spin_trylock+0x270/0x270
[  350.664871]  new_skb+0x26/0x1c0
[  350.668168]  aoecmd_cfg+0x279/0x7f0
[  350.671815]  ? find_held_lock+0x36/0x1c0
[  350.675887]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  350.680227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.685784]  ? __lock_is_held+0xb5/0x140
[  350.689875]  discover_timer+0x50/0x60
[  350.693706]  call_timer_fn+0x272/0x920
[  350.697635]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  350.702494]  ? process_timeout+0x40/0x40
[  350.706598]  ? __run_timers+0x7da/0xc70
[  350.710599]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.715107]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.719615]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  350.724474]  ? lockdep_hardirqs_on+0x296/0x5b0
[  350.729069]  ? trace_hardirqs_on+0xbd/0x310
[  350.733406]  ? kasan_check_read+0x11/0x20
[  350.737562]  ? __run_timers+0x7da/0xc70
[  350.741548]  ? trace_hardirqs_off_caller+0x310/0x310
[  350.746677]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  350.751533]  __run_timers+0x7e5/0xc70
[  350.755363]  ? timer_fixup_init+0x70/0x70
[  350.759526]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  350.764560]  ? zap_class+0x640/0x640
[  350.768284]  ? enqueue_hrtimer+0x1a5/0x560
[  350.772522]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  350.777748]  ? find_held_lock+0x36/0x1c0
[  350.781819]  ? zap_class+0x640/0x640
[  350.785567]  ? pvclock_read_flags+0x160/0x160
[  350.790074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.795641]  ? check_preemption_disabled+0x48/0x280
[  350.800674]  ? __lock_is_held+0xb5/0x140
[  350.804748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.810293]  ? check_preemption_disabled+0x48/0x280
[  350.815327]  run_timer_softirq+0x52/0xb0
[  350.819397]  ? rcu_read_lock_sched_held+0x14f/0x180
[  350.824441]  __do_softirq+0x308/0xb7e
[  350.828254]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  350.832775]  ? lock_downgrade+0x900/0x900
[  350.836939]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  350.842062]  ? pvclock_read_flags+0x160/0x160
[  350.846593]  ? lapic_next_event+0x5a/0x90
[  350.850766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.856319]  ? kvm_clock_read+0x18/0x30
[  350.860300]  ? kvm_sched_clock_read+0x9/0x20
[  350.864722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.870268]  ? check_preemption_disabled+0x48/0x280
[  350.875304]  irq_exit+0x17f/0x1c0
[  350.879272]  smp_apic_timer_interrupt+0x1cb/0x760
[  350.884228]  ? smp_call_function_single_interrupt+0x159/0x650
[  350.890128]  ? smp_call_function_single_interrupt+0x650/0x650
[  350.896026]  ? interrupt_entry+0xb5/0xc0
[  350.900098]  ? trace_hardirqs_off_caller+0xbb/0x310
[  350.905119]  ? trace_hardirqs_off_caller+0xbb/0x310
[  350.910147]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.915006]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.920032]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.925057]  ? task_prio+0x50/0x50
[  350.928610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.934168]  ? check_preemption_disabled+0x48/0x280
[  350.939214]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.944077]  apic_timer_interrupt+0xf/0x20
[  350.948313]  </IRQ>
[  350.950570] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  350.955504] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  350.974410] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  350.982155] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  350.989688] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  350.996961] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  351.004237] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  351.011510] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  351.019350]  skb_clone+0x1bb/0x500
[  351.022919]  ? finish_task_switch+0x2f4/0x910
[  351.027426]  ? skb_split+0x11e0/0x11e0
[  351.031324]  ? preempt_notifier_register+0x200/0x200
[  351.036467]  ? __switch_to_asm+0x34/0x70
[  351.040541]  ? __switch_to_asm+0x34/0x70
[  351.044643]  ? __switch_to_asm+0x40/0x70
[  351.048714]  ? __switch_to_asm+0x34/0x70
[  351.052783]  ? __switch_to_asm+0x40/0x70
[  351.056854]  ? __switch_to_asm+0x34/0x70
[  351.060924]  ? __switch_to_asm+0x40/0x70
[  351.064994]  ? __switch_to_asm+0x34/0x70
[  351.069089]  ? __switch_to_asm+0x34/0x70
[  351.073169]  ? __switch_to_asm+0x40/0x70
[  351.077237]  ? __switch_to_asm+0x34/0x70
[  351.081317]  bpf_clone_redirect+0xb9/0x490
[  351.085605]  ? __schedule+0x8d7/0x21d0
[  351.089516]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  351.094544]  ? __sched_text_start+0x8/0x8
[  351.098699]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  351.103469]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  351.108067]  ? find_held_lock+0x36/0x1c0
[  351.112148]  ? lock_acquire+0x1ed/0x520
[  351.116136]  ? bpf_test_run+0x3cb/0x780
[  351.120145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.125707]  ? check_preemption_disabled+0x48/0x280
[  351.130746]  ? kasan_check_read+0x11/0x20
[  351.134909]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  351.140197]  ? rcu_softirq_qs+0x20/0x20
[  351.144204]  ? preempt_schedule+0x4d/0x60
[  351.148400]  ? ___preempt_schedule+0x16/0x18
[  351.152825]  ? bpf_test_run+0x25d/0x780
[  351.156821]  ? netlink_diag_dump+0x2a0/0x2a0
[  351.161239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.166787]  ? bpf_test_init.isra.10+0x70/0x100
[  351.171473]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  351.176246]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  351.181100]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  351.186653]  ? fput+0x130/0x1a0
[  351.189946]  ? __bpf_prog_get+0x9b/0x290
[  351.194045]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  351.198895]  ? bpf_prog_test_run+0x130/0x1a0
[  351.203316]  ? __x64_sys_bpf+0x3d8/0x520
[  351.207398]  ? bpf_prog_get+0x20/0x20
[  351.211231]  ? do_syscall_64+0x1b9/0x820
[  351.215303]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  351.220681]  ? syscall_return_slowpath+0x5e0/0x5e0
[  351.225622]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.230490]  ? trace_hardirqs_on_caller+0x310/0x310
[  351.235516]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  351.240544]  ? prepare_exit_to_usermode+0x291/0x3b0
[  351.245584]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.250447]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  351.255829] Mem-Info:
[  351.258268] active_anon:54693 inactive_anon:132 isolated_anon:0
[  351.258268]  active_file:16 inactive_file:18 isolated_file:0
[  351.258268]  unevictable:0 dirty:0 writeback:0 unstable:0
[  351.258268]  slab_reclaimable:9071 slab_unreclaimable:1466184
[  351.258268]  mapped:49154 shmem:138 pagetables:681 bounce:0
[  351.258268]  free:13683 free_pcp:174 free_cma:0
[  351.291205] Node 0 active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  351.318712] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  351.344859] lowmem_reserve[]: 0 2818 6321 6321
[  351.349475] Node 0 DMA32 free:25052kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  351.377008] lowmem_reserve[]: 0 0 3503 3503
[  351.381378] Node 0 Normal free:13772kB min:37364kB low:46704kB high:56044kB active_anon:218772kB inactive_anon:528kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2724kB bounce:0kB free_pcp:448kB local_pcp:248kB free_cma:0kB
[  351.410306] lowmem_reserve[]: 0 0 0 0
[  351.414151] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  351.427821] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 1*32kB (M) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25052kB
[  351.443269] Node 0 Normal: 943*4kB (ME) 466*8kB (UME) 200*16kB (UME) 78*32kB (UME) 9*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13772kB
[  351.457461] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  351.466299] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  351.474871] 172 total pagecache pages
[  351.478681] 0 pages in swap cache
[  351.482137] Swap cache stats: add 0, delete 0, find 0/0
[  351.487501] Free swap  = 0kB
[  351.490515] Total swap = 0kB
[  351.493535] 1965979 pages RAM
[  351.496647] 0 pages HighMem/MovableOnly
[  351.500620] 342867 pages reserved
[  351.504081] 0 pages cma reserved
[  351.507497] aoe: skb alloc failure
[  351.511119] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  351.521612] syz-executor1 cpuset=syz1 mems_allowed=0
[  351.526755] CPU: 0 PID: 10618 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  351.533772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  351.543123] Call Trace:
[  351.545709]  <IRQ>
[  351.547886]  dump_stack+0x244/0x39d
[  351.551532]  ? dump_stack_print_info.cold.1+0x20/0x20
[  351.556751]  warn_alloc.cold.117+0xb7/0x1bd
[  351.561083]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.565946]  ? lock_downgrade+0x900/0x900
[  351.570114]  ? trace_hardirqs_off+0xb8/0x310
[  351.574541]  ? trace_hardirqs_off+0xb8/0x310
[  351.578985]  __alloc_pages_slowpath+0x2660/0x2d70
[  351.583871]  ? warn_alloc+0x120/0x120
[  351.587682]  ? __lock_acquire+0x62f/0x4c20
[  351.591928]  ? warn_alloc+0x120/0x120
[  351.595738]  ? print_usage_bug+0xc0/0xc0
[  351.599815]  ? warn_alloc+0x120/0x120
[  351.603634]  ? print_usage_bug+0xc0/0xc0
[  351.607708]  ? mark_held_locks+0x130/0x130
[  351.611951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.617505]  ? check_preemption_disabled+0x48/0x280
[  351.622531]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  351.627037]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.632581]  ? should_fail+0x22d/0xd01
[  351.636485]  ? kasan_check_read+0x11/0x20
[  351.640653]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.645772]  ? __lock_acquire+0x62f/0x4c20
[  351.650017]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.655130]  ? should_fail+0x22d/0xd01
[  351.659026]  ? zap_class+0x640/0x640
[  351.662760]  ? mark_held_locks+0x130/0x130
[  351.667005]  ? mark_held_locks+0x130/0x130
[  351.671254]  ? zap_class+0x640/0x640
[  351.674981]  ? zap_class+0x640/0x640
[  351.678706]  ? up+0xea/0x1c0
[  351.681744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.687297]  ? check_preemption_disabled+0x48/0x280
[  351.692336]  ? __lock_is_held+0xb5/0x140
[  351.696429]  __alloc_pages_nodemask+0xa80/0xde0
[  351.701108]  ? zap_class+0x640/0x640
[  351.704846]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  351.709880]  ? find_held_lock+0x36/0x1c0
[  351.713962]  ? ____cache_alloc_node+0x1c7/0x1e0
[  351.718645]  ? lock_downgrade+0x900/0x900
[  351.722812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.728389]  cache_grow_begin+0xa5/0x8c0
[  351.732465]  ? do_raw_spin_unlock+0xa7/0x330
[  351.736901]  fallback_alloc+0x204/0x2e0
[  351.740895]  ____cache_alloc_node+0x1c7/0x1e0
[  351.745416]  kmem_cache_alloc_node+0xe3/0x730
[  351.749922]  ? lockdep_hardirqs_on+0x296/0x5b0
[  351.754521]  __alloc_skb+0x119/0x770
[  351.758246]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  351.763634]  ? netdev_alloc_frag+0x1f0/0x1f0
[  351.768061]  ? vprintk_default+0x28/0x30
[  351.772135]  ? vprintk_func+0x85/0x181
[  351.776033]  ? printk+0xa7/0xcf
[  351.779319]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  351.784088]  ? do_raw_spin_trylock+0x270/0x270
[  351.788685]  new_skb+0x26/0x1c0
[  351.791983]  aoecmd_cfg+0x279/0x7f0
[  351.795623]  ? find_held_lock+0x36/0x1c0
[  351.799709]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  351.804048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.809609]  ? __lock_is_held+0xb5/0x140
[  351.813704]  discover_timer+0x50/0x60
[  351.817521]  call_timer_fn+0x272/0x920
[  351.821429]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  351.826281]  ? process_timeout+0x40/0x40
[  351.830359]  ? __run_timers+0x7da/0xc70
[  351.834360]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.838875]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.843390]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  351.848245]  ? lockdep_hardirqs_on+0x296/0x5b0
[  351.852837]  ? trace_hardirqs_on+0xbd/0x310
[  351.857166]  ? kasan_check_read+0x11/0x20
[  351.861325]  ? __run_timers+0x7da/0xc70
[  351.865318]  ? trace_hardirqs_off_caller+0x310/0x310
[  351.870451]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  351.875306]  __run_timers+0x7e5/0xc70
[  351.879318]  ? timer_fixup_init+0x70/0x70
[  351.883485]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  351.888516]  ? zap_class+0x640/0x640
[  351.892246]  ? enqueue_hrtimer+0x1a5/0x560
[  351.896500]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  351.901704]  ? find_held_lock+0x36/0x1c0
[  351.905778]  ? zap_class+0x640/0x640
[  351.909509]  ? pvclock_read_flags+0x160/0x160
[  351.914019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.919568]  ? check_preemption_disabled+0x48/0x280
[  351.924609]  ? __lock_is_held+0xb5/0x140
[  351.928689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.934240]  ? check_preemption_disabled+0x48/0x280
[  351.939274]  run_timer_softirq+0x52/0xb0
[  351.943347]  ? rcu_read_lock_sched_held+0x14f/0x180
[  351.948396]  __do_softirq+0x308/0xb7e
[  351.952219]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  351.956725]  ? lock_downgrade+0x900/0x900
[  351.960888]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  351.966012]  ? pvclock_read_flags+0x160/0x160
[  351.970525]  ? lapic_next_event+0x5a/0x90
[  351.974686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.980249]  ? kvm_clock_read+0x18/0x30
[  351.984254]  ? kvm_sched_clock_read+0x9/0x20
[  351.988694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.994244]  ? check_preemption_disabled+0x48/0x280
[  351.999284]  irq_exit+0x17f/0x1c0
[  352.002755]  smp_apic_timer_interrupt+0x1cb/0x760
[  352.007619]  ? smp_call_function_single_interrupt+0x159/0x650
[  352.013525]  ? smp_call_function_single_interrupt+0x650/0x650
[  352.019419]  ? interrupt_entry+0xb5/0xc0
[  352.023490]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.028517]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.033549]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.038407]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.043431]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.048462]  ? task_prio+0x50/0x50
[  352.052014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.057562]  ? check_preemption_disabled+0x48/0x280
[  352.062604]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.067484]  apic_timer_interrupt+0xf/0x20
[  352.071720]  </IRQ>
[  352.073976] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  352.078920] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  352.097838] RSP: 0018:ffff8801999b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  352.105565] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  352.112849] RDX: 0000000000000000 RSI: ffff8801d7a7aec0 RDI: 0000000000000286
[  352.120130] RBP: ffff8801999b77a8 R08: ffff8801d7a7a640 R09: 0000000000000000
[  352.127409] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  352.134691] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  352.142020]  skb_clone+0x1bb/0x500
[  352.145577]  ? finish_task_switch+0x2f4/0x910
[  352.150090]  ? skb_split+0x11e0/0x11e0
[  352.153996]  ? preempt_notifier_register+0x200/0x200
[  352.159109]  ? __switch_to_asm+0x34/0x70
[  352.163183]  ? __switch_to_asm+0x34/0x70
[  352.167256]  ? __switch_to_asm+0x40/0x70
[  352.171326]  ? __switch_to_asm+0x34/0x70
[  352.175394]  ? __switch_to_asm+0x40/0x70
[  352.179469]  ? __switch_to_asm+0x34/0x70
[  352.183536]  ? __switch_to_asm+0x40/0x70
[  352.187606]  ? __switch_to_asm+0x34/0x70
[  352.191687]  ? __switch_to_asm+0x34/0x70
[  352.195756]  ? __switch_to_asm+0x40/0x70
[  352.199827]  ? __switch_to_asm+0x34/0x70
[  352.203912]  bpf_clone_redirect+0xb9/0x490
[  352.208157]  ? __schedule+0x8d7/0x21d0
[  352.212058]  bpf_prog_bebbfe2050753572+0x135/0x1000
[  352.217082]  ? __sched_text_start+0x8/0x8